Initial preparations for CURL and Discord integration.

module/Vendor/CURL/src/CMakeLists.txt

@@ -0,0 +1,114 @@
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+###########################################################################
+set(EXE_NAME curl)
+
+if(USE_MANUAL)
+  # Use the C locale to ensure that only ASCII characters appear in the
+  # embedded text. NROFF and MANOPT are set in the parent CMakeLists.txt
+  add_custom_command(
+    OUTPUT tool_hugehelp.c
+    COMMAND ${CMAKE_COMMAND} -E echo "#include \"tool_setup.h\"" > tool_hugehelp.c
+    COMMAND ${CMAKE_COMMAND} -E echo "#ifndef HAVE_LIBZ" >> tool_hugehelp.c
+    COMMAND env LC_ALL=C "${NROFF}" ${NROFF_MANOPT}
+            "${CURL_BINARY_DIR}/docs/curl.1" |
+            "${PERL_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/mkhelp.pl" >> tool_hugehelp.c
+    COMMAND ${CMAKE_COMMAND} -E echo "#else" >> tool_hugehelp.c
+    COMMAND env LC_ALL=C "${NROFF}" ${NROFF_MANOPT}
+            "${CURL_BINARY_DIR}/docs/curl.1" |
+            "${PERL_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/mkhelp.pl" -c >> tool_hugehelp.c
+    COMMAND ${CMAKE_COMMAND} -E echo "#endif /* HAVE_LIBZ */" >> tool_hugehelp.c
+    DEPENDS
+      generate-curl.1
+      "${CURL_BINARY_DIR}/docs/curl.1"
+      "${CMAKE_CURRENT_SOURCE_DIR}/mkhelp.pl"
+      "${CMAKE_CURRENT_SOURCE_DIR}/tool_hugehelp.h"
+    VERBATIM)
+else()
+  add_custom_command(
+    OUTPUT tool_hugehelp.c
+    COMMAND ${CMAKE_COMMAND} -E echo "/* built-in manual is disabled, blank function */" > tool_hugehelp.c
+    COMMAND ${CMAKE_COMMAND} -E echo "#include \"tool_hugehelp.h\"" >> tool_hugehelp.c
+    COMMAND ${CMAKE_COMMAND} -E echo "void hugehelp(void) {}" >> tool_hugehelp.c
+    DEPENDS
+      "${CMAKE_CURRENT_SOURCE_DIR}/tool_hugehelp.h"
+    VERBATIM)
+
+endif()
+
+transform_makefile_inc("Makefile.inc" "${CMAKE_CURRENT_BINARY_DIR}/Makefile.inc.cmake")
+include(${CMAKE_CURRENT_BINARY_DIR}/Makefile.inc.cmake)
+
+if(MSVC)
+  list(APPEND CURL_FILES curl.rc)
+endif()
+
+# CURL_FILES comes from Makefile.inc
+add_executable(
+  ${EXE_NAME}
+  ${CURL_FILES}
+  )
+
+add_executable(
+  ${PROJECT_NAME}::${EXE_NAME}
+  ALIAS ${EXE_NAME}
+  )
+
+if(CURL_HAS_LTO)
+  set_target_properties(${EXE_NAME} PROPERTIES
+    INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE
+    INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO TRUE)
+endif()
+
+if(ENABLE_UNICODE AND MINGW)
+  target_link_libraries(${EXE_NAME} -municode)
+  # GCC doesn't know about wmain
+  set_source_files_properties(tool_main.c PROPERTIES COMPILE_FLAGS "-Wno-missing-prototypes -Wno-missing-declarations")
+endif()
+
+source_group("curlX source files" FILES ${CURLX_CFILES})
+source_group("curl source files" FILES ${CURL_CFILES})
+source_group("curl header files" FILES ${CURL_HFILES})
+
+include_directories(
+  ${CURL_SOURCE_DIR}/lib        # To be able to reach "curl_setup_once.h"
+  ${CURL_BINARY_DIR}/lib        # To be able to reach "curl_config.h"
+  ${CURL_BINARY_DIR}/include    # To be able to reach "curl/curl.h"
+  # This is needed as tool_hugehelp.c is generated in the binary dir
+  ${CURL_SOURCE_DIR}/src        # To be able to reach "tool_hugehelp.h"
+  )
+
+#Build curl executable
+target_link_libraries(${EXE_NAME} libcurl ${CURL_LIBS})
+
+################################################################################
+
+#SET_TARGET_PROPERTIES(${EXE_NAME} ARCHIVE_OUTPUT_DIRECTORY "blah blah blah")
+#SET_TARGET_PROPERTIES(${EXE_NAME} RUNTIME_OUTPUT_DIRECTORY "blah blah blah")
+#SET_TARGET_PROPERTIES(${EXE_NAME} LIBRARY_OUTPUT_DIRECTORY "blah blah blah")
+
+#INCLUDE(ModuleInstall OPTIONAL)
+
+install(TARGETS ${EXE_NAME} EXPORT ${TARGETS_EXPORT_NAME} DESTINATION ${CMAKE_INSTALL_BINDIR})
+export(TARGETS ${EXE_NAME}
+       APPEND FILE ${PROJECT_BINARY_DIR}/curl-target.cmake
+       NAMESPACE ${PROJECT_NAME}::
+)

module/Vendor/CURL/src/Makefile.am

@@ -0,0 +1,155 @@
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+###########################################################################
+AUTOMAKE_OPTIONS = foreign nostdinc
+
+# remove targets if the command fails
+.DELETE_ON_ERROR:
+
+# Specify our include paths here, and do it relative to $(top_srcdir) and
+# $(top_builddir), to ensure that these paths which belong to the library
+# being currently built and tested are searched before the library which
+# might possibly already be installed in the system.
+#
+# $(top_srcdir)/include is for libcurl's external include files
+# $(top_builddir)/lib is for libcurl's generated lib/curl_config.h file
+# $(top_builddir)/src is for curl's generated src/curl_config.h file
+# $(top_srcdir)/lib for libcurl's lib/curl_setup.h and other "borrowed" files
+# $(top_srcdir)/src is for curl's src/tool_setup.h and "curl-private" files
+
+AM_CPPFLAGS = -I$(top_srcdir)/include        \
+              -I$(top_builddir)/lib          \
+              -I$(top_builddir)/src          \
+              -I$(top_srcdir)/lib            \
+              -I$(top_srcdir)/src
+
+bin_PROGRAMS = curl
+
+SUBDIRS = ../docs
+
+if USE_CPPFLAG_CURL_STATICLIB
+AM_CPPFLAGS += -DCURL_STATICLIB
+endif
+
+include Makefile.inc
+
+# CURL_FILES comes from Makefile.inc
+curl_SOURCES = $(CURL_FILES)
+
+# This might hold -Werror
+CFLAGS += @CURL_CFLAG_EXTRAS@
+
+# Prevent LIBS from being used for all link targets
+LIBS = $(BLANK_AT_MAKETIME)
+
+if USE_EXPLICIT_LIB_DEPS
+curl_LDADD = $(top_builddir)/lib/libcurl.la @LIBMETALINK_LIBS@ @LIBCURL_LIBS@
+else
+curl_LDADD = $(top_builddir)/lib/libcurl.la @LIBMETALINK_LIBS@ @NSS_LIBS@ @SSL_LIBS@ @ZLIB_LIBS@ @CURL_NETWORK_AND_TIME_LIBS@
+endif
+
+curl_LDFLAGS = @LIBMETALINK_LDFLAGS@
+curl_CPPFLAGS = $(AM_CPPFLAGS) $(LIBMETALINK_CPPFLAGS)
+
+# if unit tests are enabled, build a static library to link them with
+if BUILD_UNITTESTS
+noinst_LTLIBRARIES = libcurltool.la
+libcurltool_la_CPPFLAGS = $(LIBMETALINK_CPPFLAGS) $(AM_CPPFLAGS) \
+                          -DCURL_STATICLIB -DUNITTESTS
+libcurltool_la_CFLAGS =
+libcurltool_la_LDFLAGS = -static $(LINKFLAGS)
+libcurltool_la_SOURCES = $(curl_SOURCES)
+endif
+
+CLEANFILES = tool_hugehelp.c
+# Use the C locale to ensure that only ASCII characters appear in the
+# embedded text.
+NROFF=env LC_ALL=C @NROFF@ @MANOPT@ # figured out by the configure script
+
+EXTRA_DIST = mkhelp.pl makefile.dj                                     \
+ Makefile.m32 macos/curl.mcp.xml.sit.hqx macos/MACINSTALL.TXT          \
+ macos/src/curl_GUSIConfig.cpp macos/src/macos_main.cpp makefile.amiga \
+ curl.rc Makefile.netware Makefile.inc CMakeLists.txt
+
+# Use absolute directory to disable VPATH
+MANPAGE=$(abs_top_builddir)/docs/curl.1
+MKHELP=$(top_srcdir)/src/mkhelp.pl
+HUGE=tool_hugehelp.c
+
+HUGECMD = $(HUGEIT_$(V))
+HUGEIT_0 = @echo "  HUGE    " $@;
+HUGEIT_1 =
+HUGEIT_ = $(HUGEIT_0)
+
+CHECKSRC = $(CS_$(V))
+CS_0 = @echo "  RUN     " $@;
+CS_1 =
+CS_ = $(CS_0)
+
+if USE_MANUAL
+# Here are the stuff to create a built-in manual
+
+$(MANPAGE):
+	cd $(top_builddir)/docs && $(MAKE)
+
+if HAVE_LIBZ
+# This generates the tool_hugehelp.c file in both uncompressed and
+# compressed formats.
+$(HUGE): $(MANPAGE) $(MKHELP)
+	$(HUGECMD) (echo '#include "tool_setup.h"' > $(HUGE);   \
+	echo '#ifndef HAVE_LIBZ' >> $(HUGE);                    \
+	$(NROFF) $(MANPAGE) | $(PERL) $(MKHELP) >> $(HUGE);     \
+	echo '#else' >> $(HUGE);                                \
+	$(NROFF) $(MANPAGE) | $(PERL) $(MKHELP) -c >> $(HUGE);  \
+	echo '#endif /* HAVE_LIBZ */' >> $(HUGE) )
+else # HAVE_LIBZ
+# This generates the tool_hugehelp.c file uncompressed only
+$(HUGE): $(MANPAGE) $(MKHELP)
+	$(HUGECMD)(echo '#include "tool_setup.h"' > $(HUGE);    \
+	$(NROFF) $(MANPAGE) | $(PERL) $(MKHELP) >> $(HUGE) )
+endif
+
+else # USE_MANUAL
+# built-in manual has been disabled, make a blank file
+$(HUGE):
+	$(HUGECMD)(echo "/* built-in manual is disabled, blank function */" > $(HUGE); \
+	echo '#include "tool_hugehelp.h"' >> $(HUGE); \
+	echo "void hugehelp(void) {}" >>$(HUGE) )
+endif
+
+# ignore tool_hugehelp.c since it is generated source code and it plays
+# by slightly different rules!
+checksrc:
+	$(CHECKSRC)(@PERL@ $(top_srcdir)/lib/checksrc.pl -D$(srcdir)        \
+	-W$(srcdir)/tool_hugehelp.c $(srcdir)/*.[ch])
+
+if CURLDEBUG
+# for debug builds, we scan the sources on all regular make invokes
+all-local: checksrc
+endif
+
+# disable the tests that are mostly causing false positives
+TIDYFLAGS=-checks=-clang-analyzer-security.insecureAPI.strcpy,-clang-analyzer-optin.performance.Padding,-clang-analyzer-valist.Uninitialized,-clang-analyzer-core.NonNullParamChecker,-clang-analyzer-core.NullDereference
+
+TIDY:=clang-tidy
+
+tidy:
+	$(TIDY) $(CURL_CFILES) $(TIDYFLAGS) -- $(curl_CPPFLAGS) $(CPPFLAGS) -DHAVE_CONFIG_H

module/Vendor/CURL/src/Makefile.inc

@@ -0,0 +1,144 @@
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+###########################################################################
+# ./src/Makefile.inc
+# Using the backslash as line continuation character might be problematic
+# with some make flavours, as Watcom's wmake showed us already. If we
+# ever want to change this in a portable manner then we should consider
+# this idea (posted to the libcurl list by Adam Kellas):
+# CSRC1 = file1.c file2.c file3.c
+# CSRC2 = file4.c file5.c file6.c
+# CSOURCES = $(CSRC1) $(CSRC2)
+
+# libcurl has sources that provide functions named curlx_* that aren't part of
+# the official API, but we re-use the code here to avoid duplication.
+CURLX_CFILES = \
+  ../lib/strtoofft.c \
+  ../lib/nonblock.c \
+  ../lib/warnless.c \
+  ../lib/curl_ctype.c \
+  ../lib/curl_multibyte.c \
+  ../lib/version_win32.c \
+  ../lib/dynbuf.c
+
+CURLX_HFILES = \
+  ../lib/curl_setup.h \
+  ../lib/strtoofft.h \
+  ../lib/nonblock.h \
+  ../lib/warnless.h \
+  ../lib/curl_ctype.h \
+  ../lib/curl_multibyte.h \
+  ../lib/version_win32.h \
+  ../lib/dynbuf.h
+
+CURL_CFILES = \
+  slist_wc.c \
+  tool_binmode.c \
+  tool_bname.c \
+  tool_cb_dbg.c \
+  tool_cb_hdr.c \
+  tool_cb_prg.c \
+  tool_cb_rea.c \
+  tool_cb_see.c \
+  tool_cb_wrt.c \
+  tool_cfgable.c \
+  tool_convert.c \
+  tool_dirhie.c \
+  tool_doswin.c \
+  tool_easysrc.c \
+  tool_filetime.c \
+  tool_formparse.c \
+  tool_getparam.c \
+  tool_getpass.c \
+  tool_help.c \
+  tool_helpers.c \
+  tool_homedir.c \
+  tool_hugehelp.c \
+  tool_libinfo.c \
+  tool_main.c \
+  tool_metalink.c \
+  tool_msgs.c \
+  tool_operate.c \
+  tool_operhlp.c \
+  tool_panykey.c \
+  tool_paramhlp.c \
+  tool_parsecfg.c \
+  tool_progress.c \
+  tool_strdup.c \
+  tool_setopt.c \
+  tool_sleep.c \
+  tool_urlglob.c \
+  tool_util.c \
+  tool_vms.c \
+  tool_writeout.c \
+  tool_writeout_json.c \
+  tool_xattr.c
+
+CURL_HFILES = \
+  slist_wc.h \
+  tool_binmode.h \
+  tool_bname.h \
+  tool_cb_dbg.h \
+  tool_cb_hdr.h \
+  tool_cb_prg.h \
+  tool_cb_rea.h \
+  tool_cb_see.h \
+  tool_cb_wrt.h \
+  tool_cfgable.h \
+  tool_convert.h \
+  tool_dirhie.h \
+  tool_doswin.h \
+  tool_easysrc.h \
+  tool_filetime.h \
+  tool_formparse.h \
+  tool_getparam.h \
+  tool_getpass.h \
+  tool_help.h \
+  tool_helpers.h \
+  tool_homedir.h \
+  tool_hugehelp.h \
+  tool_libinfo.h \
+  tool_main.h \
+  tool_metalink.h \
+  tool_msgs.h \
+  tool_operate.h \
+  tool_operhlp.h \
+  tool_panykey.h \
+  tool_paramhlp.h \
+  tool_parsecfg.h \
+  tool_progress.h \
+  tool_sdecls.h \
+  tool_setopt.h \
+  tool_setup.h \
+  tool_sleep.h \
+  tool_strdup.h \
+  tool_urlglob.h \
+  tool_util.h \
+  tool_version.h \
+  tool_vms.h \
+  tool_writeout.h \
+  tool_writeout_json.h \
+  tool_xattr.h
+
+CURL_RCFILES = curl.rc
+
+# curl_SOURCES is special and gets assigned in src/Makefile.am
+CURL_FILES = $(CURL_CFILES) $(CURLX_CFILES) $(CURL_HFILES)

module/Vendor/CURL/src/Makefile.m32

@@ -0,0 +1,447 @@
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 1999 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+#***************************************************************************
+
+###########################################################################
+#
+## Makefile for building curl.exe with MingW (GCC-3.2 or later or LLVM/Clang)
+## and optionally OpenSSL (1.0.2a), libssh2 (1.5), zlib (1.2.8), librtmp (2.4),
+## brotli (1.0.1), zstd (1.4.5)
+##
+## Usage:   mingw32-make -f Makefile.m32 CFG=-feature1[-feature2][-feature3][...]
+## Example: mingw32-make -f Makefile.m32 CFG=-zlib-ssl-sspi-winidn
+##
+## Hint: you can also set environment vars to control the build, f.e.:
+## set ZLIB_PATH=c:/zlib-1.2.8
+## set ZLIB=1
+#
+###########################################################################
+
+# Edit the path below to point to the base of your Zlib sources.
+ifndef ZLIB_PATH
+ZLIB_PATH = ../../zlib-1.2.8
+endif
+# Edit the path below to point to the base of your Zstandard sources.
+ifndef ZSTD_PATH
+ZSTD_PATH = ../../zstd-1.4.5
+endif
+# Edit the path below to point to the base of your Brotli sources.
+ifndef BROTLI_PATH
+BROTLI_PATH = ../../brotli-1.0.1
+endif
+# Edit the path below to point to the base of your OpenSSL package.
+ifndef OPENSSL_PATH
+OPENSSL_PATH = ../../openssl-1.0.2a
+endif
+# Edit the path below to point to the base of your LibSSH2 package.
+ifndef LIBSSH2_PATH
+LIBSSH2_PATH = ../../libssh2-1.5.0
+endif
+# Edit the path below to point to the base of your librtmp package.
+ifndef LIBRTMP_PATH
+LIBRTMP_PATH = ../../librtmp-2.4
+endif
+# Edit the path below to point to the base of your libmetalink package.
+ifndef LIBMETALINK_PATH
+LIBMETALINK_PATH = ../../libmetalink-0.1.3
+endif
+# Edit the path below to point to the base of your libexpat package.
+ifndef LIBEXPAT_PATH
+LIBEXPAT_PATH = ../../expat-2.1.0
+endif
+# Edit the path below to point to the base of your libxml2 package.
+ifndef LIBXML2_PATH
+LIBXML2_PATH = ../../libxml2-2.9.2
+endif
+# Edit the path below to point to the base of your libidn2 package.
+ifndef LIBIDN2_PATH
+LIBIDN2_PATH = ../../libidn2-2.0.3
+endif
+# Edit the path below to point to the base of your MS IDN package.
+# Microsoft Internationalized Domain Names (IDN) Mitigation APIs 1.1
+# https://www.microsoft.com/en-us/download/details.aspx?id=734
+ifndef WINIDN_PATH
+WINIDN_PATH = ../../Microsoft IDN Mitigation APIs
+endif
+# Edit the path below to point to the base of your Novell LDAP NDK.
+ifndef LDAP_SDK
+LDAP_SDK = c:/novell/ndk/cldapsdk/win32
+endif
+# Edit the path below to point to the base of your nghttp2 package.
+ifndef NGHTTP2_PATH
+NGHTTP2_PATH = ../../nghttp2-1.0.0
+endif
+# Edit the path below to point to the base of your nghttp3 package.
+ifndef NGHTTP3_PATH
+NGHTTP3_PATH = ../../nghttp3-1.0.0
+endif
+# Edit the path below to point to the base of your ngtcp2 package.
+ifndef NGTCP2_PATH
+NGTCP2_PATH = ../../ngtcp2-1.0.0
+endif
+
+PROOT = ..
+
+# Edit the path below to point to the base of your c-ares package.
+ifndef LIBCARES_PATH
+LIBCARES_PATH = $(PROOT)/ares
+endif
+
+ifeq ($(CURL_CC),)
+CURL_CC := $(CROSSPREFIX)gcc
+endif
+ifeq ($(CURL_AR),)
+CURL_AR := $(CROSSPREFIX)ar
+endif
+
+CC = $(CURL_CC)
+CFLAGS = $(CURL_CFLAG_EXTRAS) -g -O2 -Wall -W
+CFLAGS += -fno-strict-aliasing
+# comment LDFLAGS below to keep debug info
+LDFLAGS = $(CURL_LDFLAG_EXTRAS) $(CURL_LDFLAG_EXTRAS_EXE) -s
+AR = $(CURL_AR)
+RC = $(CROSSPREFIX)windres
+RCFLAGS = --include-dir=$(PROOT)/include -O coff -DCURL_EMBED_MANIFEST
+STRIP   = $(CROSSPREFIX)strip -g
+
+# We may need these someday
+# PERL = perl
+# NROFF = nroff
+
+# Set environment var ARCH to your architecture to override autodetection.
+ifndef ARCH
+ifeq ($(findstring x86_64,$(shell $(CC) -dumpmachine)),x86_64)
+ARCH = w64
+else
+ARCH = w32
+endif
+endif
+
+ifeq ($(ARCH),w64)
+CFLAGS  += -m64 -D_AMD64_
+LDFLAGS += -m64
+RCFLAGS += -F pe-x86-64
+else
+CFLAGS  += -m32
+LDFLAGS += -m32
+RCFLAGS += -F pe-i386
+endif
+
+# Platform-dependent helper tool macros
+ifeq ($(findstring /sh,$(SHELL)),/sh)
+DEL     = rm -f $1
+RMDIR   = rm -fr $1
+MKDIR   = mkdir -p $1
+COPY    = -cp -afv $1 $2
+#COPYR  = -cp -afr $1/* $2
+COPYR   = -rsync -aC $1/* $2
+TOUCH   = touch $1
+CAT     = cat
+ECHONL  = echo ""
+DL = '
+else
+ifeq "$(OS)" "Windows_NT"
+DEL     = -del 2>NUL /q /f $(subst /,\,$1)
+RMDIR   = -rd 2>NUL /q /s $(subst /,\,$1)
+else
+DEL     = -del 2>NUL $(subst /,\,$1)
+RMDIR   = -deltree 2>NUL /y $(subst /,\,$1)
+endif
+MKDIR   = -md 2>NUL $(subst /,\,$1)
+COPY    = -copy 2>NUL /y $(subst /,\,$1) $(subst /,\,$2)
+COPYR   = -xcopy 2>NUL /q /y /e $(subst /,\,$1) $(subst /,\,$2)
+TOUCH   = copy 2>&1>NUL /b $(subst /,\,$1) +,,
+CAT     = type
+ECHONL  = $(ComSpec) /c echo.
+endif
+
+########################################################
+## Nothing more to do below this line!
+
+ifeq ($(findstring -dyn,$(CFG)),-dyn)
+DYN = 1
+endif
+ifeq ($(findstring -ares,$(CFG)),-ares)
+ARES = 1
+endif
+ifeq ($(findstring -sync,$(CFG)),-sync)
+SYNC = 1
+endif
+ifeq ($(findstring -rtmp,$(CFG)),-rtmp)
+RTMP = 1
+SSL = 1
+ZLIB = 1
+endif
+ifeq ($(findstring -ssh2,$(CFG)),-ssh2)
+SSH2 = 1
+SSL = 1
+ZLIB = 1
+endif
+ifeq ($(findstring -ssl,$(CFG)),-ssl)
+SSL = 1
+endif
+ifeq ($(findstring -zlib,$(CFG)),-zlib)
+ZLIB = 1
+endif
+ifeq ($(findstring -zstd,$(CFG)),-zstd)
+ZSTD = 1
+endif
+ifeq ($(findstring -brotli,$(CFG)),-brotli)
+BROTLI = 1
+endif
+ifeq ($(findstring -idn2,$(CFG)),-idn2)
+IDN2 = 1
+endif
+ifeq ($(findstring -winidn,$(CFG)),-winidn)
+WINIDN = 1
+endif
+ifeq ($(findstring -sspi,$(CFG)),-sspi)
+SSPI = 1
+endif
+ifeq ($(findstring -ldaps,$(CFG)),-ldaps)
+LDAPS = 1
+endif
+ifeq ($(findstring -ipv6,$(CFG)),-ipv6)
+IPV6 = 1
+endif
+ifeq ($(findstring -metalink,$(CFG)),-metalink)
+METALINK = 1
+endif
+ifeq ($(findstring -winssl,$(CFG)),-winssl)
+WINSSL = 1
+SSPI = 1
+endif
+ifeq ($(findstring -nghttp2,$(CFG)),-nghttp2)
+NGHTTP2 = 1
+endif
+ifeq ($(findstring -nghttp3,$(CFG)),-nghttp3)
+NGHTTP3 = 1
+endif
+ifeq ($(findstring -ngtcp2,$(CFG)),-ngtcp2)
+NGTCP2 = 1
+endif
+ifeq ($(findstring -unicode,$(CFG)),-unicode)
+UNICODE = 1
+endif
+
+INCLUDES = -I. -I../include -I../lib
+ifdef SSL
+  ifdef WINSSL
+    CFLAGS += -DCURL_WITH_MULTI_SSL
+  endif
+endif
+ifdef UNICODE
+  CFLAGS += -DUNICODE -D_UNICODE
+  LDFLAGS += -municode
+endif
+
+ifdef DYN
+  curl_DEPENDENCIES = $(PROOT)/lib/libcurldll.a $(PROOT)/lib/libcurl.dll
+  curl_LDADD = -L$(PROOT)/lib -lcurldll
+else
+  curl_DEPENDENCIES = $(PROOT)/lib/libcurl.a
+  curl_LDADD = -L$(PROOT)/lib -lcurl
+  CFLAGS += -DCURL_STATICLIB
+  LDFLAGS += -static
+endif
+ifdef SYNC
+  CFLAGS += -DUSE_SYNC_DNS
+else
+  ifdef ARES
+    ifndef DYN
+      curl_DEPENDENCIES += $(LIBCARES_PATH)/libcares.a
+    endif
+    CFLAGS += -DUSE_ARES -DCARES_STATICLIB
+    curl_LDADD += -L"$(LIBCARES_PATH)" -lcares
+  endif
+endif
+ifdef RTMP
+  CFLAGS += -DUSE_LIBRTMP
+  curl_LDADD += -L"$(LIBRTMP_PATH)/librtmp" -lrtmp -lwinmm
+endif
+ifdef NGHTTP2
+  CFLAGS += -DUSE_NGHTTP2
+  curl_LDADD += -L"$(NGHTTP2_PATH)/lib" -lnghttp2
+endif
+ifdef SSH2
+  CFLAGS += -DUSE_LIBSSH2 -DHAVE_LIBSSH2_H
+  curl_LDADD += -L"$(LIBSSH2_PATH)/win32" -lssh2
+  ifdef WINSSL
+    ifndef DYN
+      curl_LDADD += -lbcrypt -lcrypt32
+    endif
+  endif
+endif
+ifdef SSL
+  ifdef NGHTTP3
+    CFLAGS += -DUSE_NGHTTP3
+    curl_LDADD += -L"$(NGHTTP3_PATH)/lib" -lnghttp3
+    ifdef NGTCP2
+      CFLAGS += -DUSE_NGTCP2
+      curl_LDADD += -L"$(NGTCP2_PATH)/lib" -lngtcp2 -lngtcp2_crypto_openssl
+    endif
+  endif
+
+  ifndef OPENSSL_INCLUDE
+    ifeq "$(wildcard $(OPENSSL_PATH)/outinc)" "$(OPENSSL_PATH)/outinc"
+      OPENSSL_INCLUDE = $(OPENSSL_PATH)/outinc
+    endif
+    ifeq "$(wildcard $(OPENSSL_PATH)/include)" "$(OPENSSL_PATH)/include"
+      OPENSSL_INCLUDE = $(OPENSSL_PATH)/include
+    endif
+  endif
+  ifneq "$(wildcard $(OPENSSL_INCLUDE)/openssl/opensslv.h)" "$(OPENSSL_INCLUDE)/openssl/opensslv.h"
+  $(error Invalid path to OpenSSL package: $(OPENSSL_PATH))
+  endif
+  ifndef OPENSSL_LIBPATH
+    OPENSSL_LIBS = -lssl -lcrypto
+    ifeq "$(wildcard $(OPENSSL_PATH)/out)" "$(OPENSSL_PATH)/out"
+      OPENSSL_LIBPATH = $(OPENSSL_PATH)/out
+      ifdef DYN
+        OPENSSL_LIBS = -lssl32 -leay32
+      endif
+    endif
+    ifeq "$(wildcard $(OPENSSL_PATH)/lib)" "$(OPENSSL_PATH)/lib"
+      OPENSSL_LIBPATH = $(OPENSSL_PATH)/lib
+    endif
+  endif
+  ifndef DYN
+    OPENSSL_LIBS += -lgdi32 -lcrypt32
+  endif
+  INCLUDES += -I"$(OPENSSL_INCLUDE)"
+  CFLAGS += -DUSE_OPENSSL
+  curl_LDADD += -L"$(OPENSSL_LIBPATH)" $(OPENSSL_LIBS)
+endif
+ifdef WINSSL
+  CFLAGS += -DUSE_SCHANNEL
+  curl_LDADD += -lcrypt32
+endif
+ifdef ZLIB
+  INCLUDES += -I"$(ZLIB_PATH)"
+  CFLAGS += -DHAVE_LIBZ -DHAVE_ZLIB_H
+  curl_LDADD += -L"$(ZLIB_PATH)" -lz
+endif
+ifdef ZSTD
+  INCLUDES += -I"$(ZSTD_PATH)/include"
+  CFLAGS += -DHAVE_ZSTD
+  curl_LDADD += -L"$(ZSTD_PATH)/lib"
+  ifdef ZSTD_LIBS
+    curl_LDADD += $(ZSTD_LIBS)
+  else
+    curl_LDADD += -lzstd
+  endif
+endif
+ifdef BROTLI
+  INCLUDES += -I"$(BROTLI_PATH)/include"
+  CFLAGS += -DHAVE_BROTLI
+  curl_LDADD += -L"$(BROTLI_PATH)/lib"
+  ifdef BROTLI_LIBS
+    curl_LDADD += $(BROTLI_LIBS)
+  else
+    curl_LDADD += -lbrotlidec
+  endif
+endif
+ifdef IDN2
+  CFLAGS += -DUSE_LIBIDN2
+  curl_LDADD += -L"$(LIBIDN2_PATH)/lib" -lidn2
+else
+ifdef WINIDN
+  CFLAGS += -DUSE_WIN32_IDN
+  curl_LDADD += -L"$(WINIDN_PATH)" -lnormaliz
+endif
+endif
+ifdef METALINK
+  INCLUDES += -I"$(LIBMETALINK_PATH)/include"
+  CFLAGS += -DUSE_METALINK
+  curl_LDADD += -L"$(LIBMETALINK_PATH)/lib" -lmetalink
+  ifndef DYN
+    ifeq ($(findstring libexpat_metalink_parser.o,$(shell $(AR) t "$(LIBMETALINK_PATH)/lib/libmetalink.a")),libexpat_metalink_parser.o)
+      curl_LDADD += -L"$(LIBEXPAT_PATH)/lib" -lexpat
+    else
+      curl_LDADD += -L"$(LIBXML2_PATH)/lib" -lxml2
+    endif
+  endif
+endif
+ifdef SSPI
+  CFLAGS += -DUSE_WINDOWS_SSPI
+endif
+ifdef IPV6
+  CFLAGS += -DENABLE_IPV6 -D_WIN32_WINNT=0x0501
+endif
+ifdef LDAPS
+  CFLAGS += -DHAVE_LDAP_SSL
+endif
+ifdef USE_LDAP_NOVELL
+  CFLAGS += -DCURL_HAS_NOVELL_LDAPSDK
+  curl_LDADD += -L"$(LDAP_SDK)/lib/mscvc" -lldapsdk -lldapssl -lldapx
+endif
+ifdef USE_LDAP_OPENLDAP
+  CFLAGS += -DCURL_HAS_OPENLDAP_LDAPSDK
+  curl_LDADD += -L"$(LDAP_SDK)/lib" -lldap -llber
+endif
+ifndef USE_LDAP_NOVELL
+ifndef USE_LDAP_OPENLDAP
+curl_LDADD += -lwldap32
+endif
+endif
+curl_LDADD += -lws2_32
+
+# Makefile.inc provides the CSOURCES and HHEADERS defines
+include Makefile.inc
+
+curl_PROGRAMS = curl.exe
+curl_OBJECTS := $(patsubst %.c,%.o,$(strip $(CURL_CFILES)))
+curlx_OBJECTS := $(patsubst %.c,%.o,$(notdir $(strip $(CURLX_CFILES))))
+curl_OBJECTS += $(curlx_OBJECTS)
+vpath %.c $(PROOT)/lib
+
+RESOURCE = curl.res
+
+
+all: $(curl_PROGRAMS)
+
+curl.exe: $(RESOURCE) $(curl_OBJECTS) $(curl_DEPENDENCIES)
+	$(call DEL, $@)
+	$(CC) $(LDFLAGS) -o $@ $< $(curl_OBJECTS) $(curl_LDADD)
+
+# We don't have nroff normally under win32
+# tool_hugehelp.c: $(PROOT)/docs/MANUAL $(PROOT)/docs/curl.1 mkhelp.pl
+#	@$(call DEL, tool_hugehelp.c)
+# 	$(NROFF) -man $(PROOT)/docs/curl.1 | $(PERL) mkhelp.pl $(PROOT)/docs/MANUAL > tool_hugehelp.c
+
+tool_hugehelp.c:
+	@echo Creating $@
+	@$(call COPY, $@.cvs, $@)
+
+%.o: %.c
+	$(CC) $(INCLUDES) $(CFLAGS) -c $<
+
+%.res: %.rc
+	$(RC) $(RCFLAGS) -i $< -o $@
+
+clean:
+ifeq "$(wildcard tool_hugehelp.c.cvs)" "tool_hugehelp.c.cvs"
+	@$(call DEL, tool_hugehelp.c)
+endif
+	@$(call DEL, $(curl_OBJECTS) $(curlx_OBJECTS) $(RESOURCE))
+
+distclean vclean: clean
+	@$(call DEL, $(curl_PROGRAMS))

module/Vendor/CURL/src/Makefile.netware

@@ -0,0 +1,502 @@
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 2004 - 2014, Guenter Knauf
+# Copyright (C) 2001 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+#***************************************************************************
+
+#################################################################
+#
+## Makefile for building curl.nlm (NetWare version - gnu make)
+##
+## Use: make -f Makefile.netware
+#
+#################################################################
+
+# Edit the path below to point to the base of your Novell NDK.
+ifndef NDKBASE
+NDKBASE = c:/novell
+endif
+
+# Edit the path below to point to the base of your Zlib sources.
+ifndef ZLIB_PATH
+ZLIB_PATH = ../../zlib-1.2.8
+endif
+
+# Edit the path below to point to the base of your OpenSSL package.
+ifndef OPENSSL_PATH
+OPENSSL_PATH = ../../openssl-1.0.2a
+endif
+
+# Edit the path below to point to the base of your LibSSH2 package.
+ifndef LIBSSH2_PATH
+LIBSSH2_PATH = ../../libssh2-1.5.0
+endif
+
+# Edit the path below to point to the base of your libidn package.
+ifndef LIBIDN_PATH
+LIBIDN_PATH = ../../libidn-1.18
+endif
+
+# Edit the path below to point to the base of your librtmp package.
+ifndef LIBRTMP_PATH
+LIBRTMP_PATH = ../../librtmp-2.3
+endif
+
+# Edit the path below to point to the base of your nghttp2 package.
+ifndef NGHTTP2_PATH
+NGHTTP2_PATH = ../../nghttp2-0.6.7
+endif
+
+# Edit the path below to point to the base of your fbopenssl package.
+ifndef FBOPENSSL_PATH
+FBOPENSSL_PATH = ../../fbopenssl-0.4
+endif
+
+# Edit the path below to point to the base of your libmetalink package.
+ifndef LIBMETALINK_PATH
+LIBMETALINK_PATH = ../../libmetalink-0.1.2
+endif
+
+# Edit the path below to point to the base of your libexpat package.
+ifndef LIBEXPAT_PATH
+LIBEXPAT_PATH = ../../expat-2.1.0
+endif
+
+# Edit the path below to point to the base of your libXML2 package.
+ifndef LIBXML2_PATH
+LIBXML2_PATH = ../../libxml2-2.8.0
+endif
+
+# Edit the path below to point to the base of your c-ares package.
+ifndef LIBCARES_PATH
+LIBCARES_PATH = ../ares
+endif
+
+ifndef INSTDIR
+INSTDIR = ..$(DS)curl-$(LIBCURL_VERSION_STR)-bin-nw
+endif
+
+# Edit the vars below to change NLM target settings.
+TARGET  = curl
+VERSION = $(LIBCURL_VERSION)
+COPYR   = Copyright (C) $(LIBCURL_COPYRIGHT_STR)
+DESCR   = curl $(LIBCURL_VERSION_STR) ($(LIBARCH)) - https://curl.se
+MTSAFE  = YES
+STACK   = 64000
+SCREEN  = $(TARGET) commandline utility
+# Comment the line below if you don't want to load protected automatically.
+# LDRING = 3
+
+# Uncomment the next line to enable linking with POSIX semantics.
+# POSIXFL = 1
+
+# Edit the var below to point to your lib architecture.
+ifndef LIBARCH
+LIBARCH = LIBC
+endif
+
+# must be equal to NDEBUG or DEBUG, CURLDEBUG
+ifndef DB
+DB = NDEBUG
+endif
+# Optimization: -O<n> or debugging: -g
+ifeq ($(DB),NDEBUG)
+  OPT = -O2
+  OBJDIR = release
+else
+  OPT = -g
+  OBJDIR = debug
+endif
+
+# The following lines defines your compiler.
+ifdef CWFolder
+  METROWERKS = $(CWFolder)
+endif
+ifdef METROWERKS
+  # MWCW_PATH = $(subst \,/,$(METROWERKS))/Novell Support
+  MWCW_PATH = $(subst \,/,$(METROWERKS))/Novell Support/Metrowerks Support
+  CC = mwccnlm
+else
+  CC = gcc
+endif
+PERL = perl
+# Here you can find a native Win32 binary of the original awk:
+# http://www.gknw.net/development/prgtools/awk-20100523.zip
+AWK = awk
+CP  = cp -afv
+MKDIR = mkdir
+# RM = rm -f
+# If you want to mark the target as MTSAFE you will need a tool for
+# generating the xdc data for the linker; here's a minimal tool:
+# http://www.gknw.net/development/prgtools/mkxdc.zip
+MPKXDC = mkxdc
+
+# LIBARCH_U = $(shell $(AWK) 'BEGIN {print toupper(ARGV[1])}' $(LIBARCH))
+LIBARCH_L = $(shell $(AWK) 'BEGIN {print tolower(ARGV[1])}' $(LIBARCH))
+
+# Include the version info retrieved from curlver.h
+-include $(OBJDIR)/version.inc
+
+# Global flags for all compilers
+CFLAGS += $(OPT) -D$(DB) -DNETWARE -DHAVE_CONFIG_H -nostdinc
+
+ifeq ($(CC),mwccnlm)
+  LD = mwldnlm
+  LDFLAGS = -nostdlib $(OBJS) $(PRELUDE) $(LDLIBS) -o $@ -commandfile
+  LIBEXT  = lib
+  CFLAGS  += -gccinc -inline off -opt nointrinsics -proc 586
+  CFLAGS  += -relax_pointers
+  #CFLAGS += -w on
+  ifeq ($(LIBARCH),LIBC)
+    ifeq ($(POSIXFL),1)
+      PRELUDE = $(NDK_LIBC)/imports/posixpre.o
+    else
+      PRELUDE = $(NDK_LIBC)/imports/libcpre.o
+    endif
+    CFLAGS += -align 4
+  else
+    # PRELUDE = $(NDK_CLIB)/imports/clibpre.o
+    # to avoid the __init_* / __deinit_* woes don't use prelude from NDK
+    PRELUDE = "$(MWCW_PATH)/libraries/runtime/prelude.obj"
+    # CFLAGS += -include "$(MWCW_PATH)/headers/nlm_clib_prefix.h"
+    CFLAGS += -align 1
+  endif
+else
+  LD = nlmconv
+  LDFLAGS = -T
+  LIBEXT  = a
+  CFLAGS  += -m32
+  CFLAGS  += -fno-builtin -fno-strict-aliasing
+  ifeq ($(findstring gcc,$(CC)),gcc)
+    CFLAGS  += -fpcc-struct-return
+  endif
+  CFLAGS  += -Wall # -pedantic
+  ifeq ($(LIBARCH),LIBC)
+    ifeq ($(POSIXFL),1)
+      PRELUDE = $(NDK_LIBC)/imports/posixpre.gcc.o
+    else
+      PRELUDE = $(NDK_LIBC)/imports/libcpre.gcc.o
+    endif
+  else
+    # PRELUDE = $(NDK_CLIB)/imports/clibpre.gcc.o
+    # to avoid the __init_* / __deinit_* woes don't use prelude from NDK
+    # http://www.gknw.net/development/mk_nlm/gcc_pre.zip
+    PRELUDE = $(NDK_ROOT)/pre/prelude.o
+    CFLAGS += -include $(NDKBASE)/nlmconv/genlm.h
+  endif
+endif
+
+NDK_ROOT = $(NDKBASE)/ndk
+ifndef NDK_CLIB
+NDK_CLIB = $(NDK_ROOT)/nwsdk
+endif
+ifndef NDK_LIBC
+NDK_LIBC = $(NDK_ROOT)/libc
+endif
+ifndef NDK_LDAP
+NDK_LDAP = $(NDK_ROOT)/cldapsdk/netware
+endif
+CURL_INC = ../include
+CURL_LIB = ../lib
+
+INCLUDES = -I$(CURL_INC) -I$(CURL_LIB)
+
+ifeq ($(findstring -static,$(CFG)),-static)
+LINK_STATIC = 1
+endif
+ifeq ($(findstring -ares,$(CFG)),-ares)
+WITH_ARES = 1
+endif
+ifeq ($(findstring -rtmp,$(CFG)),-rtmp)
+WITH_RTMP = 1
+WITH_SSL = 1
+WITH_ZLIB = 1
+endif
+ifeq ($(findstring -ssh2,$(CFG)),-ssh2)
+WITH_SSH2 = 1
+WITH_SSL = 1
+WITH_ZLIB = 1
+endif
+ifeq ($(findstring -ssl,$(CFG)),-ssl)
+WITH_SSL = 1
+endif
+ifeq ($(findstring -zlib,$(CFG)),-zlib)
+WITH_ZLIB = 1
+endif
+ifeq ($(findstring -idn,$(CFG)),-idn)
+WITH_IDN = 1
+endif
+ifeq ($(findstring -metalink,$(CFG)),-metalink)
+WITH_METALINK = 1
+WITH_SSL = 1
+endif
+ifeq ($(findstring -nghttp2,$(CFG)),-nghttp2)
+WITH_NGHTTP2 = 1
+endif
+ifeq ($(findstring -ipv6,$(CFG)),-ipv6)
+ENABLE_IPV6 = 1
+endif
+
+ifdef LINK_STATIC
+  LDLIBS = $(CURL_LIB)/libcurl.$(LIBEXT)
+ifdef WITH_ARES
+  LDLIBS += $(LIBCARES_PATH)/libcares.$(LIBEXT)
+endif
+else
+  MODULES  = libcurl.nlm
+  IMPORTS = @$(CURL_LIB)/libcurl.imp
+endif
+ifdef WITH_SSH2
+  # INCLUDES += -I$(LIBSSH2_PATH)/include
+  ifdef LINK_STATIC
+    LDLIBS += $(LIBSSH2_PATH)/nw/libssh2.$(LIBEXT)
+  else
+    MODULES += libssh2.nlm
+    IMPORTS += @$(LIBSSH2_PATH)/nw/libssh2.imp
+  endif
+endif
+ifdef WITH_RTMP
+  # INCLUDES += -I$(LIBRTMP_PATH)
+  ifdef LINK_STATIC
+    LDLIBS += $(LIBRTMP_PATH)/librtmp/librtmp.$(LIBEXT)
+  endif
+endif
+ifdef WITH_SSL
+  # INCLUDES += -I$(OPENSSL_PATH)/outinc_nw_$(LIBARCH_L)
+  LDLIBS += $(OPENSSL_PATH)/out_nw_$(LIBARCH_L)/ssl.$(LIBEXT)
+  LDLIBS += $(OPENSSL_PATH)/out_nw_$(LIBARCH_L)/crypto.$(LIBEXT)
+  IMPORTS += GetProcessSwitchCount RunningProcess
+endif
+ifdef WITH_ZLIB
+  INCLUDES += -I$(ZLIB_PATH)
+  ifdef LINK_STATIC
+    LDLIBS += $(ZLIB_PATH)/nw/$(LIBARCH)/libz.$(LIBEXT)
+  else
+    MODULES += libz.nlm
+    IMPORTS += @$(ZLIB_PATH)/nw/$(LIBARCH)/libz.imp
+  endif
+endif
+ifdef WITH_IDN
+  # INCLUDES += -I$(LIBIDN_PATH)/include
+  LDLIBS += $(LIBIDN_PATH)/lib/libidn.$(LIBEXT)
+endif
+ifdef WITH_NGHTTP2
+  INCLUDES += -I$(NGHTTP2_PATH)/include
+  LDLIBS += $(NGHTTP2_PATH)/lib/libnghttp2.$(LIBEXT)
+endif
+ifdef WITH_METALINK
+  CFLAGS += -DUSE_METALINK
+  INCLUDES += -I$(OPENSSL_PATH)/outinc_nw_$(LIBARCH_L)
+  INCLUDES += -I$(LIBMETALINK_PATH)/include
+  LDLIBS += $(LIBMETALINK_PATH)/lib/libmetalink.$(LIBEXT)
+  ifdef WITH_LIBEXPAT
+    ifeq ($(LIBARCH),LIBC)
+      IMPORTS += @$(LIBEXPAT_PATH)/imports/expatlbc.imp
+      MODULES += expatlbc
+    else
+      IMPORTS += @$(LIBEXPAT_PATH)/imports/expatlib.imp
+      MODULES += expatlib
+  endif
+else
+ifdef WITH_LIBXML2
+  IMPORTS += @$(LIBXML2_PATH)/lib/libxml2.imp
+  MODULES += libxml2
+endif
+endif
+endif
+
+ifeq ($(LIBARCH),LIBC)
+  INCLUDES += -I$(NDK_LIBC)/include
+  # INCLUDES += -I$(NDK_LIBC)/include/nks
+  # INCLUDES += -I$(NDK_LIBC)/include/winsock
+  CFLAGS += -D_POSIX_SOURCE
+else
+  INCLUDES += -I$(NDK_CLIB)/include/nlm
+  # INCLUDES += -I$(NDK_CLIB)/include
+endif
+ifndef DISABLE_LDAP
+  # INCLUDES += -I$(NDK_LDAP)/$(LIBARCH_L)/inc
+endif
+CFLAGS += $(INCLUDES)
+
+ifeq ($(MTSAFE),YES)
+  XDCOPT = -n
+endif
+ifeq ($(MTSAFE),NO)
+  XDCOPT = -u
+endif
+ifdef XDCOPT
+  XDCDATA = $(OBJDIR)/$(TARGET).xdc
+endif
+
+ifeq ($(findstring /sh,$(SHELL)),/sh)
+DL  = '
+DS  = /
+PCT = %
+#-include $(NDKBASE)/nlmconv/ncpfs.inc
+else
+DS  = \\
+PCT = %%
+endif
+
+# Makefile.inc provides the CSOURCES and HHEADERS defines
+include Makefile.inc
+
+OBJX := $(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(strip $(CURLX_CFILES))))
+OBJS := $(patsubst %.c,$(OBJDIR)/%.o,$(strip $(CURL_CFILES)))
+ifndef LINK_STATIC
+OBJS += $(OBJX)
+endif
+
+vpath %.c $(CURL_LIB)
+
+all: prebuild $(TARGET).nlm
+
+prebuild: $(OBJDIR) $(OBJDIR)/version.inc
+
+$(OBJDIR)/%.o: %.c
+#	@echo Compiling $<
+	$(CC) $(CFLAGS) -c $< -o $@
+
+$(OBJDIR)/version.inc: $(CURL_INC)/curl/curlver.h $(OBJDIR)
+	@echo Creating $@
+	@$(AWK) -f ../packages/NetWare/get_ver.awk $< > $@
+
+install: $(INSTDIR) all
+	@-$(CP) ../docs/$(TARGET).pdf $(INSTDIR)
+	@-$(CP) ../docs/$(TARGET).html $(INSTDIR)
+	@$(CP) $(TARGET).nlm $(INSTDIR)
+
+clean:
+ifeq "$(wildcard tool_hugehelp.c.cvs)" "tool_hugehelp.c.cvs"
+	-$(RM) tool_hugehelp.c
+endif
+	-$(RM) -r $(OBJDIR)
+
+distclean vclean: clean
+	-$(RM) $(TARGET).nlm
+
+$(OBJDIR) $(INSTDIR):
+	@$(MKDIR) $@
+
+$(TARGET).nlm: $(OBJS) $(OBJDIR)/$(TARGET).def $(XDCDATA)
+	@echo Linking $@
+	@-$(RM) $@
+	@$(LD) $(LDFLAGS) $(OBJDIR)/$(TARGET).def
+
+$(OBJDIR)/%.xdc: Makefile.netware
+	@echo Creating $@
+	@$(MPKXDC) $(XDCOPT) $@
+
+$(OBJDIR)/%.def: Makefile.netware
+	@echo $(DL)# DEF file for linking with $(LD)$(DL) > $@
+	@echo $(DL)# Do not edit this file - it is created by make!$(DL) >> $@
+	@echo $(DL)# All your changes will be lost!!$(DL) >> $@
+	@echo $(DL)#$(DL) >> $@
+	@echo $(DL)copyright "$(COPYR)"$(DL) >> $@
+	@echo $(DL)description "$(DESCR)"$(DL) >> $@
+	@echo $(DL)version $(VERSION)$(DL) >> $@
+ifdef NLMTYPE
+	@echo $(DL)type $(NLMTYPE)$(DL) >> $@
+endif
+ifdef STACK
+	@echo $(DL)stack $(STACK)$(DL) >> $@
+endif
+ifdef SCREEN
+	@echo $(DL)screenname "$(SCREEN)"$(DL) >> $@
+else
+	@echo $(DL)screenname "DEFAULT"$(DL) >> $@
+endif
+ifneq ($(DB),NDEBUG)
+	@echo $(DL)debug$(DL) >> $@
+endif
+	@echo $(DL)threadname "$(TARGET)"$(DL) >> $@
+ifdef XDCDATA
+	@echo $(DL)xdcdata $(XDCDATA)$(DL) >> $@
+endif
+ifeq ($(LDRING),0)
+	@echo $(DL)flag_on 16$(DL) >> $@
+endif
+ifeq ($(LDRING),3)
+	@echo $(DL)flag_on 512$(DL) >> $@
+endif
+ifeq ($(LIBARCH),CLIB)
+	@echo $(DL)start _Prelude$(DL) >> $@
+	@echo $(DL)exit _Stop$(DL) >> $@
+	@echo $(DL)import @$(NDK_CLIB)/imports/clib.imp$(DL) >> $@
+	@echo $(DL)import @$(NDK_CLIB)/imports/threads.imp$(DL) >> $@
+	@echo $(DL)import @$(NDK_CLIB)/imports/nlmlib.imp$(DL) >> $@
+	@echo $(DL)import @$(NDK_CLIB)/imports/socklib.imp$(DL) >> $@
+	@echo $(DL)module clib$(DL) >> $@
+ifndef DISABLE_LDAP
+	@echo $(DL)import @$(NDK_LDAP)/clib/imports/ldapsdk.imp$(DL) >> $@
+	@echo $(DL)import @$(NDK_LDAP)/clib/imports/ldapssl.imp$(DL) >> $@
+#	@echo $(DL)import @$(NDK_LDAP)/clib/imports/ldapx.imp$(DL) >> $@
+	@echo $(DL)module ldapsdk ldapssl$(DL) >> $@
+endif
+else
+ifeq ($(POSIXFL),1)
+	@echo $(DL)flag_on 4194304$(DL) >> $@
+endif
+	@echo $(DL)flag_on 64$(DL) >> $@
+	@echo $(DL)pseudopreemption$(DL) >> $@
+ifeq ($(findstring posixpre,$(PRELUDE)),posixpre)
+	@echo $(DL)start POSIX_Start$(DL) >> $@
+	@echo $(DL)exit POSIX_Stop$(DL) >> $@
+	@echo $(DL)check POSIX_CheckUnload$(DL) >> $@
+else
+	@echo $(DL)start _LibCPrelude$(DL) >> $@
+	@echo $(DL)exit _LibCPostlude$(DL) >> $@
+	@echo $(DL)check _LibCCheckUnload$(DL) >> $@
+endif
+	@echo $(DL)import @$(NDK_LIBC)/imports/libc.imp$(DL) >> $@
+	@echo $(DL)import @$(NDK_LIBC)/imports/netware.imp$(DL) >> $@
+	@echo $(DL)module libc$(DL) >> $@
+ifndef DISABLE_LDAP
+	@echo $(DL)import @$(NDK_LDAP)/libc/imports/lldapsdk.imp$(DL) >> $@
+	@echo $(DL)import @$(NDK_LDAP)/libc/imports/lldapssl.imp$(DL) >> $@
+#	@echo $(DL)import @$(NDK_LDAP)/libc/imports/lldapx.imp$(DL) >> $@
+	@echo $(DL)module lldapsdk lldapssl$(DL) >> $@
+endif
+endif
+ifdef MODULES
+	@echo $(DL)module $(MODULES)$(DL) >> $@
+endif
+ifdef EXPORTS
+	@echo $(DL)export $(EXPORTS)$(DL) >> $@
+endif
+ifdef IMPORTS
+	@echo $(DL)import $(IMPORTS)$(DL) >> $@
+endif
+ifeq ($(findstring nlmconv,$(LD)),nlmconv)
+	@echo $(DL)input $(PRELUDE)$(DL) >> $@
+	@echo $(DL)input $(OBJS)$(DL) >> $@
+ifdef LDLIBS
+	@echo $(DL)input $(LDLIBS)$(DL) >> $@
+endif
+	@echo $(DL)output $(TARGET).nlm$(DL) >> $@
+endif
+
+tool_hugehelp.c:
+	@echo Creating $@
+	@$(CP) tool_hugehelp.c.cvs $@
+
+$(LIBCARES_PATH)/libcares.$(LIBEXT):
+	$(MAKE) -C $(LIBCARES_PATH) -f Makefile.netware lib

module/Vendor/CURL/src/curl.rc

@@ -0,0 +1,111 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include <winver.h>
+#include "tool_version.h"
+
+LANGUAGE  0, 0
+
+#define RC_VERSION  CURL_VERSION_MAJOR, CURL_VERSION_MINOR, CURL_VERSION_PATCH, 0
+
+VS_VERSION_INFO VERSIONINFO
+  FILEVERSION     RC_VERSION
+  PRODUCTVERSION  RC_VERSION
+  FILEFLAGSMASK   VS_FFI_FILEFLAGSMASK
+#if defined(DEBUGBUILD) || defined(_DEBUG)
+  FILEFLAGS VS_FF_DEBUG
+#else
+  FILEFLAGS 0L
+#endif
+  FILEOS      VOS__WINDOWS32
+  FILETYPE    VFT_APP
+  FILESUBTYPE 0L
+
+BEGIN
+  BLOCK "StringFileInfo"
+  BEGIN
+    BLOCK "040904b0"
+    BEGIN
+      VALUE "CompanyName",      "curl, https://curl.se/\0"
+      VALUE "FileDescription",  "The curl executable\0"
+      VALUE "FileVersion",      CURL_VERSION "\0"
+      VALUE "InternalName",     "curl\0"
+      VALUE "OriginalFilename", "curl.exe\0"
+      VALUE "ProductName",      "The curl executable\0"
+      VALUE "ProductVersion",   CURL_VERSION "\0"
+      VALUE "LegalCopyright",   "\xa9 " CURL_COPYRIGHT "\0"  /* a9: Copyright symbol */
+      VALUE "License",          "https://curl.se/docs/copyright.html\0"
+    END
+  END
+
+  BLOCK "VarFileInfo"
+  BEGIN
+    VALUE "Translation", 0x409, 1200
+  END
+END
+
+/* Manifest */
+
+#if defined(CURL_EMBED_MANIFEST)
+
+/* String escaping rules:
+     https://msdn.microsoft.com/library/aa381050
+   Application Manifest doc, including the list of 'supportedOS Id's:
+     https://msdn.microsoft.com/library/aa374191 */
+
+#ifndef CREATEPROCESS_MANIFEST_RESOURCE_ID
+#define CREATEPROCESS_MANIFEST_RESOURCE_ID  1
+#endif
+#ifndef RT_MANIFEST
+#define RT_MANIFEST  24
+#endif
+
+#define _STR(macro)   _STR_(macro)
+#define _STR_(macro)  #macro
+
+CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST
+BEGIN
+  "<?xml version=""1.0"" encoding=""UTF-8"" standalone=""yes""?>"
+  "<assembly xmlns=""urn:schemas-microsoft-com:asm.v1"" manifestVersion=""1.0"">"
+    "<assemblyIdentity name=""The curl executable"" version="""
+      _STR(LIBCURL_VERSION_MAJOR) "."
+      _STR(LIBCURL_VERSION_MINOR) "."
+      _STR(LIBCURL_VERSION_PATCH) ".0"" type=""win32""/>"
+    "<compatibility xmlns=""urn:schemas-microsoft-com:compatibility.v1"">"
+      "<application>"
+        "<supportedOS Id=""{e2011457-1546-43c5-a5fe-008deee3d3f0}""/>"  /* Vista / Server 2008 */
+        "<supportedOS Id=""{35138b9a-5d96-4fbd-8e2d-a2440225f93a}""/>"  /* 7 / Server 2008 R2 */
+        "<supportedOS Id=""{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}""/>"  /* 8 / Server 2012 */
+        "<supportedOS Id=""{1f676c76-80e1-4239-95bb-83d0f6d0da78}""/>"  /* 8.1 / Server 2012 R2 */
+        "<supportedOS Id=""{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}""/>"  /* 10 / Server 2016 */
+      "</application>"
+    "</compatibility>"
+    "<trustInfo xmlns=""urn:schemas-microsoft-com:asm.v3"">"
+      "<security>"
+        "<requestedPrivileges>"
+          "<requestedExecutionLevel level=""asInvoker"" uiAccess=""false""/>"
+        "</requestedPrivileges>"
+      "</security>"
+    "</trustInfo>"
+  "</assembly>"
+END
+
+#endif

module/Vendor/CURL/src/macos/MACINSTALL.TXT

@@ -0,0 +1 @@
+MACOS (not MACOS X)

module/Vendor/CURL/src/macos/src/curl_GUSIConfig.cpp

@@ -0,0 +1 @@
+/**************** BEGIN GUSI CONFIGURATION ****************************

module/Vendor/CURL/src/macos/src/macos_main.cpp

@@ -0,0 +1 @@
+/* =========================================================================

module/Vendor/CURL/src/makefile.amiga

@@ -0,0 +1,50 @@
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+###########################################################################
+#
+# curl Makefile for AmigaOS ...
+#
+
+# change the follow to where you have the AmiTCP SDK v4.3 includes:
+
+ATCPSDKI= /GG/netinclude
+
+
+CC = m68k-amigaos-gcc
+CFLAGS  = -I$(ATCPSDKI) -m68020-60 -O2 -msoft-float -noixemul -g -I. -I../include -W -Wall
+LIBS    = ../lib/libcurl.a -lssl -lcrypto -lz
+MANPAGE = ../docs/curl.1
+README  = ../docs/MANUAL
+MKHELP  = ../src/mkhelp.pl
+
+include Makefile.inc
+
+OBJS = $(CURL_CFILES:.c=.o) $(CURLX_CFILES:.c=.o)
+
+all: tool_hugehelp.c $(OBJS)
+	$(CC) $(CFLAGS) -o curl $(OBJS) $(LIBS) -Wl,-Map,curl.map,--cref
+
+tool_hugehelp.c: $(README) $(MANPAGE)  mkhelp.pl
+	rm -f tool_hugehelp.c
+	/bin/nroff -man $(MANPAGE) | /bin/perl $(MKHELP) -c $(README) > tool_hugehelp.c
+
+install:
+	$(INSTALL) -c curl /c/curl

module/Vendor/CURL/src/makefile.dj

@@ -0,0 +1,93 @@
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 2003 - 2007, Gisle Vanem <gvanem@yahoo.no>.
+# Copyright (C) 2003 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+#***************************************************************************
+
+#
+#  Adapted for djgpp2 / Watt-32 / DOS
+#
+
+DEPEND_PREREQ = # tool_hugehelp.c
+
+TOPDIR = ..
+
+include ../packages/DOS/common.dj
+include Makefile.inc
+
+CSOURCES = $(CURL_CFILES)
+
+ifeq ($(USE_SSL),1)
+  EX_LIBS += $(OPENSSL_ROOT)/lib/libssl.a $(OPENSSL_ROOT)/lib/libcrypt.a
+endif
+
+ifeq ($(USE_ARES),1)
+  EX_LIBS += $(ARES_ROOT)/libcares.a
+endif
+
+ifeq ($(USE_ZLIB),1)
+  EX_LIBS += $(ZLIB_ROOT)/libz.a
+  CFLAGS  += -DUSE_MANUAL
+endif
+
+ifeq ($(USE_IDNA),1)
+  EX_LIBS += $(LIBIDN_ROOT)/lib/dj_obj/libidn.a -liconv
+endif
+
+EX_LIBS += $(WATT32_ROOT)/lib/libwatt.a
+
+PROGRAM  = curl.exe
+OBJECTS += $(addprefix $(OBJ_DIR)/, $(CSOURCES:.c=.o))
+
+all: $(OBJ_DIR) $(PROGRAM)
+	@echo Welcome to curl
+
+$(PROGRAM): $(OBJECTS) ../lib/libcurl.a
+	$(CC) -o $@ $^ $(LDFLAGS) $(EX_LIBS)
+
+#
+# groff 1.18+ requires "-P -c"
+#
+tool_hugehelp.c: ../docs/MANUAL ../docs/curl.1 mkhelp.pl
+	groff -Tascii -man ../docs/curl.1 | \
+	perl -w mkhelp.pl ../docs/MANUAL > $@
+
+# clean generated files
+#
+genclean:
+	- $(DELETE) tool_hugehelp.c
+
+# clean object files and subdir
+#
+objclean: genclean
+	- $(DELETE) $(OBJ_DIR)$(DS)*.o
+	- $(RMDIR) $(OBJ_DIR)
+
+# clean without removing built program
+#
+clean: objclean
+	- $(DELETE) depend.dj
+
+# clean everything
+#
+realclean vclean: clean
+	- $(DELETE) $(PROGRAM)
+
+-include depend.dj

module/Vendor/CURL/src/mkhelp.pl

@@ -0,0 +1,235 @@
+#!/usr/bin/env perl
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+###########################################################################
+
+# Yeah, I know, probably 1000 other persons already wrote a script like
+# this, but I'll tell ya:
+
+# THEY DON'T FIT ME :-)
+
+# Get readme file as parameter:
+
+if($ARGV[0] eq "-c") {
+    $c=1;
+    shift @ARGV;
+}
+
+push @out, "                                  _   _ ____  _\n";
+push @out, "  Project                     ___| | | |  _ \\| |\n";
+push @out, "                             / __| | | | |_) | |\n";
+push @out, "                            | (__| |_| |  _ <| |___\n";
+push @out, "                             \\___|\\___/|_| \\_\\_____|\n";
+
+my $olen=0;
+while (<STDIN>) {
+    my $line = $_;
+
+    # this should be removed:
+    $line =~ s/(.|_)//g;
+
+    # remove trailing CR from line. msysgit checks out files as line+CRLF
+    $line =~ s/\r$//;
+
+    if($line =~ /^([ \t]*\n|curl)/i) {
+        # cut off headers and empty lines
+        $wline++; # count number of cut off lines
+        next;
+    }
+
+    my $text = $line;
+    $text =~ s/^\s+//g; # cut off preceding...
+    $text =~ s/\s+$//g; # and trailing whitespaces
+
+    $tlen = length($text);
+
+    if($wline && ($olen == $tlen)) {
+        # if the previous line with contents was exactly as long as
+        # this line, then we ignore the newlines!
+
+        # We do this magic because a header may abort a paragraph at
+        # any line, but we don't want that to be noticed in the output
+        # here
+        $wline=0;
+    }
+    $olen = $tlen;
+
+    if($wline) {
+        # we only make one empty line max
+        $wline = 0;
+        push @out, "\n";
+    }
+    push @out, $line;
+}
+push @out, "\n"; # just an extra newline
+
+print <<HEAD
+/*
+ * NEVER EVER edit this manually, fix the mkhelp.pl script instead!
+ */
+#ifdef USE_MANUAL
+#include "tool_hugehelp.h"
+HEAD
+    ;
+if($c) {
+    # If compression requested, check that the Gzip module is available
+    # or else disable compression
+    $c = eval
+    {
+      require IO::Compress::Gzip;
+      IO::Compress::Gzip->import();
+      1;
+    };
+    print STDERR "Warning: compression requested but Gzip is not available\n" if (!$c)
+}
+
+if($c)
+{
+    my $content = join("", @out);
+    my $gzippedContent;
+    IO::Compress::Gzip::gzip(
+        \$content, \$gzippedContent, Level => 9, TextFlag => 1, Time=>0) or die "gzip failed:";
+    $gzip = length($content);
+    $gzipped = length($gzippedContent);
+
+    print <<HEAD
+#include <zlib.h>
+#include "memdebug.h" /* keep this as LAST include */
+static const unsigned char hugehelpgz[] = {
+  /* This mumbo-jumbo is the huge help text compressed with gzip.
+     Thanks to this operation, the size of this data shrank from $gzip
+     to $gzipped bytes. You can disable the use of compressed help
+     texts by NOT passing -c to the mkhelp.pl tool. */
+HEAD
+;
+
+    my $c=0;
+    print " ";
+    for(split(//, $gzippedContent)) {
+        my $num=ord($_);
+        printf(" 0x%02x,", 0+$num);
+        if(!(++$c % 12)) {
+            print "\n ";
+        }
+    }
+    print "\n};\n";
+
+    print <<EOF
+#define BUF_SIZE 0x10000
+static voidpf zalloc_func(voidpf opaque, unsigned int items, unsigned int size)
+{
+  (void) opaque;
+  /* not a typo, keep it calloc() */
+  return (voidpf) calloc(items, size);
+}
+static void zfree_func(voidpf opaque, voidpf ptr)
+{
+  (void) opaque;
+  free(ptr);
+}
+/* Decompress and send to stdout a gzip-compressed buffer */
+void hugehelp(void)
+{
+  unsigned char* buf;
+  int status,headerlen;
+  z_stream z;
+
+  /* Make sure no gzip options are set */
+  if (hugehelpgz[3] & 0xfe)
+    return;
+
+  headerlen = 10;
+  memset(&z, 0, sizeof(z_stream));
+  z.zalloc = (alloc_func)zalloc_func;
+  z.zfree = (free_func)zfree_func;
+  z.avail_in = (unsigned int)(sizeof(hugehelpgz) - headerlen);
+  z.next_in = (unsigned char *)hugehelpgz + headerlen;
+
+  if (inflateInit2(&z, -MAX_WBITS) != Z_OK)
+    return;
+
+  buf = malloc(BUF_SIZE);
+  if (buf) {
+    while(1) {
+      z.avail_out = BUF_SIZE;
+      z.next_out = buf;
+      status = inflate(&z, Z_SYNC_FLUSH);
+      if (status == Z_OK || status == Z_STREAM_END) {
+        fwrite(buf, BUF_SIZE - z.avail_out, 1, stdout);
+        if (status == Z_STREAM_END)
+          break;
+      }
+      else
+        break;    /* Error */
+    }
+    free(buf);
+  }
+  inflateEnd(&z);
+}
+EOF
+    ;
+foot();
+exit;
+}
+else {
+    print <<HEAD
+void hugehelp(void)
+{
+   fputs(
+HEAD
+         ;
+}
+
+$outsize=0;
+for(@out) {
+    chop;
+
+    $new = $_;
+
+    $outsize += length($new)+1; # one for the newline
+
+    $new =~ s/\\/\\\\/g;
+    $new =~ s/\"/\\\"/g;
+
+    # gcc 2.96 claims ISO C89 only is required to support 509 letter strings
+    if($outsize > 500) {
+        # terminate and make another fputs() call here
+        print ", stdout);\n fputs(\n";
+        $outsize=length($new)+1;
+    }
+    printf("\"%s\\n\"\n", $new);
+
+}
+
+print ", stdout) ;\n}\n";
+
+foot();
+
+sub foot {
+  print <<FOOT
+#else /* !USE_MANUAL */
+/* built-in manual is disabled, blank function */
+#include "tool_hugehelp.h"
+void hugehelp(void) {}
+#endif /* USE_MANUAL */
+FOOT
+  ;
+}

module/Vendor/CURL/src/slist_wc.c

@@ -0,0 +1,72 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "tool_setup.h"
+
+#ifndef CURL_DISABLE_LIBCURL_OPTION
+
+#include "slist_wc.h"
+
+/* The last #include files should be: */
+#include "memdebug.h"
+
+/*
+ * slist_wc_append() appends a string to the linked list. This function can be
+ * used as an initialization function as well as an append function.
+ */
+struct slist_wc *slist_wc_append(struct slist_wc *list,
+                                 const char *data)
+{
+  struct curl_slist *new_item = curl_slist_append(NULL, data);
+
+  if(!new_item)
+    return NULL;
+
+  if(!list) {
+    list = malloc(sizeof(struct slist_wc));
+
+    if(!list) {
+      curl_slist_free_all(new_item);
+      return NULL;
+    }
+
+    list->first = new_item;
+    list->last = new_item;
+    return list;
+  }
+
+  list->last->next = new_item;
+  list->last = list->last->next;
+  return list;
+}
+
+/* be nice and clean up resources */
+void slist_wc_free_all(struct slist_wc *list)
+{
+  if(!list)
+    return;
+
+  curl_slist_free_all(list->first);
+  free(list);
+}
+
+#endif /* CURL_DISABLE_LIBCURL_OPTION */

module/Vendor/CURL/src/slist_wc.h

@@ -0,0 +1,55 @@
+#ifndef HEADER_CURL_SLIST_WC_H
+#define HEADER_CURL_SLIST_WC_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "tool_setup.h"
+#ifndef CURL_DISABLE_LIBCURL_OPTION
+
+/* linked-list structure with last node cache for easysrc */
+struct slist_wc {
+  struct curl_slist *first;
+  struct curl_slist *last;
+};
+
+/*
+ * NAME curl_slist_wc_append()
+ *
+ * DESCRIPTION
+ *
+ * Appends a string to a linked list. If no list exists, it will be created
+ * first. Returns the new list, after appending.
+ */
+struct slist_wc *slist_wc_append(struct slist_wc *, const char *);
+
+/*
+ * NAME curl_slist_free_all()
+ *
+ * DESCRIPTION
+ *
+ * free a previously built curl_slist_wc.
+ */
+void slist_wc_free_all(struct slist_wc *);
+
+#endif /* CURL_DISABLE_LIBCURL_OPTION */
+
+#endif /* HEADER_CURL_SLIST_WC_H */

module/Vendor/CURL/src/tool_binmode.c

@@ -0,0 +1,51 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifdef HAVE_SETMODE
+
+#ifdef HAVE_IO_H
+#  include <io.h>
+#endif
+
+#ifdef HAVE_FCNTL_H
+#  include <fcntl.h>
+#endif
+
+#include "tool_binmode.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+void set_binmode(FILE *stream)
+{
+#ifdef O_BINARY
+#  ifdef __HIGHC__
+  _setmode(stream, O_BINARY);
+#  else
+  (void)setmode(fileno(stream), O_BINARY);
+#  endif
+#else
+  (void)stream;
+#endif
+}
+
+#endif /* HAVE_SETMODE */

module/Vendor/CURL/src/tool_binmode.h

@@ -0,0 +1,36 @@
+#ifndef HEADER_CURL_TOOL_BINMODE_H
+#define HEADER_CURL_TOOL_BINMODE_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifdef HAVE_SETMODE
+
+void set_binmode(FILE *stream);
+
+#else
+
+#define set_binmode(x) Curl_nop_stmt
+
+#endif /* HAVE_SETMODE */
+
+#endif /* HEADER_CURL_TOOL_BINMODE_H */

module/Vendor/CURL/src/tool_bname.c

@@ -0,0 +1,49 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include "tool_bname.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#ifndef HAVE_BASENAME
+
+char *tool_basename(char *path)
+{
+  char *s1;
+  char *s2;
+
+  s1 = strrchr(path, '/');
+  s2 = strrchr(path, '\\');
+
+  if(s1 && s2) {
+    path = (s1 > s2) ? s1 + 1 : s2 + 1;
+  }
+  else if(s1)
+    path = s1 + 1;
+  else if(s2)
+    path = s2 + 1;
+
+  return path;
+}
+
+#endif /* HAVE_BASENAME */

module/Vendor/CURL/src/tool_bname.h

@@ -0,0 +1,34 @@
+#ifndef HEADER_CURL_TOOL_BNAME_H
+#define HEADER_CURL_TOOL_BNAME_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifndef HAVE_BASENAME
+
+char *tool_basename(char *path);
+
+#define basename(x) tool_basename((x))
+
+#endif /* HAVE_BASENAME */
+
+#endif /* HEADER_CURL_TOOL_BNAME_H */

module/Vendor/CURL/src/tool_cb_dbg.c

@@ -0,0 +1,282 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_convert.h"
+#include "tool_msgs.h"
+#include "tool_cb_dbg.h"
+#include "tool_util.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+static void dump(const char *timebuf, const char *text,
+                 FILE *stream, const unsigned char *ptr, size_t size,
+                 trace tracetype, curl_infotype infotype);
+
+/*
+** callback for CURLOPT_DEBUGFUNCTION
+*/
+
+int tool_debug_cb(CURL *handle, curl_infotype type,
+                  char *data, size_t size,
+                  void *userdata)
+{
+  struct OperationConfig *operation = userdata;
+  struct GlobalConfig *config = operation->global;
+  FILE *output = config->errors;
+  const char *text;
+  struct timeval tv;
+  char timebuf[20];
+  time_t secs;
+
+  (void)handle; /* not used */
+
+  if(config->tracetime) {
+    struct tm *now;
+    static time_t epoch_offset;
+    static int    known_offset;
+    tv = tvnow();
+    if(!known_offset) {
+      epoch_offset = time(NULL) - tv.tv_sec;
+      known_offset = 1;
+    }
+    secs = epoch_offset + tv.tv_sec;
+    /* !checksrc! disable BANNEDFUNC 1 */
+    now = localtime(&secs);  /* not thread safe but we don't care */
+    msnprintf(timebuf, sizeof(timebuf), "%02d:%02d:%02d.%06ld ",
+              now->tm_hour, now->tm_min, now->tm_sec, (long)tv.tv_usec);
+  }
+  else
+    timebuf[0] = 0;
+
+  if(!config->trace_stream) {
+    /* open for append */
+    if(!strcmp("-", config->trace_dump))
+      config->trace_stream = stdout;
+    else if(!strcmp("%", config->trace_dump))
+      /* Ok, this is somewhat hackish but we do it undocumented for now */
+      config->trace_stream = config->errors;  /* aka stderr */
+    else {
+      config->trace_stream = fopen(config->trace_dump, FOPEN_WRITETEXT);
+      config->trace_fopened = TRUE;
+    }
+  }
+
+  if(config->trace_stream)
+    output = config->trace_stream;
+
+  if(!output) {
+    warnf(config, "Failed to create/open output");
+    return 0;
+  }
+
+  if(config->tracetype == TRACE_PLAIN) {
+    /*
+     * This is the trace look that is similar to what libcurl makes on its
+     * own.
+     */
+    static const char * const s_infotype[] = {
+      "*", "<", ">", "{", "}", "{", "}"
+    };
+    static bool newl = FALSE;
+    static bool traced_data = FALSE;
+
+    switch(type) {
+    case CURLINFO_HEADER_OUT:
+      if(size > 0) {
+        size_t st = 0;
+        size_t i;
+        for(i = 0; i < size - 1; i++) {
+          if(data[i] == '\n') { /* LF */
+            if(!newl) {
+              fprintf(output, "%s%s ", timebuf, s_infotype[type]);
+            }
+            (void)fwrite(data + st, i - st + 1, 1, output);
+            st = i + 1;
+            newl = FALSE;
+          }
+        }
+        if(!newl)
+          fprintf(output, "%s%s ", timebuf, s_infotype[type]);
+        (void)fwrite(data + st, i - st + 1, 1, output);
+      }
+      newl = (size && (data[size - 1] != '\n')) ? TRUE : FALSE;
+      traced_data = FALSE;
+      break;
+    case CURLINFO_TEXT:
+    case CURLINFO_HEADER_IN:
+      if(!newl)
+        fprintf(output, "%s%s ", timebuf, s_infotype[type]);
+      (void)fwrite(data, size, 1, output);
+      newl = (size && (data[size - 1] != '\n')) ? TRUE : FALSE;
+      traced_data = FALSE;
+      break;
+    case CURLINFO_DATA_OUT:
+    case CURLINFO_DATA_IN:
+    case CURLINFO_SSL_DATA_IN:
+    case CURLINFO_SSL_DATA_OUT:
+      if(!traced_data) {
+        /* if the data is output to a tty and we're sending this debug trace
+           to stderr or stdout, we don't display the alert about the data not
+           being shown as the data _is_ shown then just not via this
+           function */
+        if(!config->isatty || ((output != stderr) && (output != stdout))) {
+          if(!newl)
+            fprintf(output, "%s%s ", timebuf, s_infotype[type]);
+          fprintf(output, "[%zu bytes data]\n", size);
+          newl = FALSE;
+          traced_data = TRUE;
+        }
+      }
+      break;
+    default: /* nada */
+      newl = FALSE;
+      traced_data = FALSE;
+      break;
+    }
+
+    return 0;
+  }
+
+#ifdef CURL_DOES_CONVERSIONS
+  /* Special processing is needed for CURLINFO_HEADER_OUT blocks
+   * if they contain both headers and data (separated by CRLFCRLF).
+   * We dump the header text and then switch type to CURLINFO_DATA_OUT.
+   */
+  if((type == CURLINFO_HEADER_OUT) && (size > 4)) {
+    size_t i;
+    for(i = 0; i < size - 4; i++) {
+      if(memcmp(&data[i], "\r\n\r\n", 4) == 0) {
+        /* dump everything through the CRLFCRLF as a sent header */
+        text = "=> Send header";
+        dump(timebuf, text, output, (unsigned char *)data, i + 4,
+             config->tracetype, type);
+        data += i + 3;
+        size -= i + 4;
+        type = CURLINFO_DATA_OUT;
+        data += 1;
+        break;
+      }
+    }
+  }
+#endif /* CURL_DOES_CONVERSIONS */
+
+  switch(type) {
+  case CURLINFO_TEXT:
+    fprintf(output, "%s== Info: %.*s", timebuf, (int)size, data);
+    /* FALLTHROUGH */
+  default: /* in case a new one is introduced to shock us */
+    return 0;
+
+  case CURLINFO_HEADER_OUT:
+    text = "=> Send header";
+    break;
+  case CURLINFO_DATA_OUT:
+    text = "=> Send data";
+    break;
+  case CURLINFO_HEADER_IN:
+    text = "<= Recv header";
+    break;
+  case CURLINFO_DATA_IN:
+    text = "<= Recv data";
+    break;
+  case CURLINFO_SSL_DATA_IN:
+    text = "<= Recv SSL data";
+    break;
+  case CURLINFO_SSL_DATA_OUT:
+    text = "=> Send SSL data";
+    break;
+  }
+
+  dump(timebuf, text, output, (unsigned char *) data, size, config->tracetype,
+       type);
+  return 0;
+}
+
+static void dump(const char *timebuf, const char *text,
+                 FILE *stream, const unsigned char *ptr, size_t size,
+                 trace tracetype, curl_infotype infotype)
+{
+  size_t i;
+  size_t c;
+
+  unsigned int width = 0x10;
+
+  if(tracetype == TRACE_ASCII)
+    /* without the hex output, we can fit more on screen */
+    width = 0x40;
+
+  fprintf(stream, "%s%s, %zu bytes (0x%zx)\n", timebuf, text, size, size);
+
+  for(i = 0; i < size; i += width) {
+
+    fprintf(stream, "%04zx: ", i);
+
+    if(tracetype == TRACE_BIN) {
+      /* hex not disabled, show it */
+      for(c = 0; c < width; c++)
+        if(i + c < size)
+          fprintf(stream, "%02x ", ptr[i + c]);
+        else
+          fputs("   ", stream);
+    }
+
+    for(c = 0; (c < width) && (i + c < size); c++) {
+      /* check for 0D0A; if found, skip past and start a new line of output */
+      if((tracetype == TRACE_ASCII) &&
+         (i + c + 1 < size) && (ptr[i + c] == 0x0D) &&
+         (ptr[i + c + 1] == 0x0A)) {
+        i += (c + 2 - width);
+        break;
+      }
+#ifdef CURL_DOES_CONVERSIONS
+      /* repeat the 0D0A check above but use the host encoding for CRLF */
+      if((tracetype == TRACE_ASCII) &&
+         (i + c + 1 < size) && (ptr[i + c] == '\r') &&
+         (ptr[i + c + 1] == '\n')) {
+        i += (c + 2 - width);
+        break;
+      }
+      /* convert to host encoding and print this character */
+      fprintf(stream, "%c", convert_char(infotype, ptr[i + c]));
+#else
+      (void)infotype;
+      fprintf(stream, "%c", ((ptr[i + c] >= 0x20) && (ptr[i + c] < 0x80)) ?
+              ptr[i + c] : UNPRINTABLE_CHAR);
+#endif /* CURL_DOES_CONVERSIONS */
+      /* check again for 0D0A, to avoid an extra \n if it's at width */
+      if((tracetype == TRACE_ASCII) &&
+         (i + c + 2 < size) && (ptr[i + c + 1] == 0x0D) &&
+         (ptr[i + c + 2] == 0x0A)) {
+        i += (c + 3 - width);
+        break;
+      }
+    }
+    fputc('\n', stream); /* newline */
+  }
+  fflush(stream);
+}

module/Vendor/CURL/src/tool_cb_dbg.h

@@ -0,0 +1,34 @@
+#ifndef HEADER_CURL_TOOL_CB_DBG_H
+#define HEADER_CURL_TOOL_CB_DBG_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+/*
+** callback for CURLOPT_DEBUGFUNCTION
+*/
+
+int tool_debug_cb(CURL *handle, curl_infotype type,
+                  char *data, size_t size,
+                  void *userdata);
+
+#endif /* HEADER_CURL_TOOL_CB_DBG_H */

module/Vendor/CURL/src/tool_cb_hdr.c

@@ -0,0 +1,313 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include "strcase.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_doswin.h"
+#include "tool_msgs.h"
+#include "tool_cb_hdr.h"
+#include "tool_cb_wrt.h"
+#include "tool_operate.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+static char *parse_filename(const char *ptr, size_t len);
+
+#ifdef WIN32
+#define BOLD
+#define BOLDOFF
+#else
+#define BOLD "\x1b[1m"
+/* Switch off bold by setting "all attributes off" since the explicit
+   bold-off code (21) isn't supported everywhere - like in the mac
+   Terminal. */
+#define BOLDOFF "\x1b[0m"
+#endif
+
+/*
+** callback for CURLOPT_HEADERFUNCTION
+*/
+
+size_t tool_header_cb(char *ptr, size_t size, size_t nmemb, void *userdata)
+{
+  struct per_transfer *per = userdata;
+  struct HdrCbData *hdrcbdata = &per->hdrcbdata;
+  struct OutStruct *outs = &per->outs;
+  struct OutStruct *heads = &per->heads;
+  struct OutStruct *etag_save = &per->etag_save;
+  const char *str = ptr;
+  const size_t cb = size * nmemb;
+  const char *end = (char *)ptr + cb;
+  long protocol = 0;
+
+  /*
+   * Once that libcurl has called back tool_header_cb() the returned value
+   * is checked against the amount that was intended to be written, if
+   * it does not match then it fails with CURLE_WRITE_ERROR. So at this
+   * point returning a value different from sz*nmemb indicates failure.
+   */
+  size_t failure = (size && nmemb) ? 0 : 1;
+
+  if(!per->config)
+    return failure;
+
+#ifdef DEBUGBUILD
+  if(size * nmemb > (size_t)CURL_MAX_HTTP_HEADER) {
+    warnf(per->config->global, "Header data exceeds single call write "
+          "limit!\n");
+    return failure;
+  }
+#endif
+
+  /*
+   * Write header data when curl option --dump-header (-D) is given.
+   */
+
+  if(per->config->headerfile && heads->stream) {
+    size_t rc = fwrite(ptr, size, nmemb, heads->stream);
+    if(rc != cb)
+      return rc;
+    /* flush the stream to send off what we got earlier */
+    (void)fflush(heads->stream);
+  }
+
+  /*
+   * Write etag to file when --etag-save option is given.
+   */
+  if(per->config->etag_save_file && etag_save->stream) {
+    /* match only header that start with etag (case insensitive) */
+    if(curl_strnequal(str, "etag:", 5)) {
+      const char *etag_h = &str[5];
+      const char *eot = end - 1;
+      if(*eot == '\n') {
+        while(ISSPACE(*etag_h) && (etag_h < eot))
+          etag_h++;
+        while(ISSPACE(*eot))
+          eot--;
+
+        if(eot >= etag_h) {
+          size_t etag_length = eot - etag_h + 1;
+          fwrite(etag_h, size, etag_length, etag_save->stream);
+          /* terminate with newline */
+          fputc('\n', etag_save->stream);
+          (void)fflush(etag_save->stream);
+        }
+      }
+    }
+  }
+
+  /*
+   * This callback sets the filename where output shall be written when
+   * curl options --remote-name (-O) and --remote-header-name (-J) have
+   * been simultaneously given and additionally server returns an HTTP
+   * Content-Disposition header specifying a filename property.
+   */
+
+  curl_easy_getinfo(per->curl, CURLINFO_PROTOCOL, &protocol);
+  if(hdrcbdata->honor_cd_filename &&
+     (cb > 20) && checkprefix("Content-disposition:", str) &&
+     (protocol & (CURLPROTO_HTTPS|CURLPROTO_HTTP))) {
+    const char *p = str + 20;
+
+    /* look for the 'filename=' parameter
+       (encoded filenames (*=) are not supported) */
+    for(;;) {
+      char *filename;
+      size_t len;
+
+      while(*p && (p < end) && !ISALPHA(*p))
+        p++;
+      if(p > end - 9)
+        break;
+
+      if(memcmp(p, "filename=", 9)) {
+        /* no match, find next parameter */
+        while((p < end) && (*p != ';'))
+          p++;
+        continue;
+      }
+      p += 9;
+
+      /* this expression below typecasts 'cb' only to avoid
+         warning: signed and unsigned type in conditional expression
+      */
+      len = (ssize_t)cb - (p - str);
+      filename = parse_filename(p, len);
+      if(filename) {
+        if(outs->stream) {
+          /* indication of problem, get out! */
+          free(filename);
+          return failure;
+        }
+
+        outs->is_cd_filename = TRUE;
+        outs->s_isreg = TRUE;
+        outs->fopened = FALSE;
+        outs->filename = filename;
+        outs->alloc_filename = TRUE;
+        hdrcbdata->honor_cd_filename = FALSE; /* done now! */
+        if(!tool_create_output_file(outs, per->config))
+          return failure;
+      }
+      break;
+    }
+    if(!outs->stream && !tool_create_output_file(outs, per->config))
+      return failure;
+  }
+  if(hdrcbdata->config->writeout) {
+    char *value = memchr(ptr, ':', cb);
+    if(value) {
+      if(per->was_last_header_empty)
+        per->num_headers = 0;
+      per->was_last_header_empty = FALSE;
+      per->num_headers++;
+    }
+    else if(ptr[0] == '\r' || ptr[0] == '\n')
+      per->was_last_header_empty = TRUE;
+  }
+  if(hdrcbdata->config->show_headers &&
+    (protocol &
+     (CURLPROTO_HTTP|CURLPROTO_HTTPS|CURLPROTO_RTSP|CURLPROTO_FILE))) {
+    /* bold headers only for selected protocols */
+    char *value = NULL;
+
+    if(!outs->stream && !tool_create_output_file(outs, per->config))
+      return failure;
+
+    if(hdrcbdata->global->isatty && hdrcbdata->global->styled_output)
+      value = memchr(ptr, ':', cb);
+    if(value) {
+      size_t namelen = value - ptr;
+      fprintf(outs->stream, BOLD "%.*s" BOLDOFF ":", namelen, ptr);
+      fwrite(&value[1], cb - namelen - 1, 1, outs->stream);
+    }
+    else
+      /* not "handled", just show it */
+      fwrite(ptr, cb, 1, outs->stream);
+  }
+  return cb;
+}
+
+/*
+ * Copies a file name part and returns an ALLOCATED data buffer.
+ */
+static char *parse_filename(const char *ptr, size_t len)
+{
+  char *copy;
+  char *p;
+  char *q;
+  char  stop = '\0';
+
+  /* simple implementation of strndup() */
+  copy = malloc(len + 1);
+  if(!copy)
+    return NULL;
+  memcpy(copy, ptr, len);
+  copy[len] = '\0';
+
+  p = copy;
+  if(*p == '\'' || *p == '"') {
+    /* store the starting quote */
+    stop = *p;
+    p++;
+  }
+  else
+    stop = ';';
+
+  /* scan for the end letter and stop there */
+  q = strchr(p, stop);
+  if(q)
+    *q = '\0';
+
+  /* if the filename contains a path, only use filename portion */
+  q = strrchr(p, '/');
+  if(q) {
+    p = q + 1;
+    if(!*p) {
+      Curl_safefree(copy);
+      return NULL;
+    }
+  }
+
+  /* If the filename contains a backslash, only use filename portion. The idea
+     is that even systems that don't handle backslashes as path separators
+     probably want the path removed for convenience. */
+  q = strrchr(p, '\\');
+  if(q) {
+    p = q + 1;
+    if(!*p) {
+      Curl_safefree(copy);
+      return NULL;
+    }
+  }
+
+  /* make sure the file name doesn't end in \r or \n */
+  q = strchr(p, '\r');
+  if(q)
+    *q = '\0';
+
+  q = strchr(p, '\n');
+  if(q)
+    *q = '\0';
+
+  if(copy != p)
+    memmove(copy, p, strlen(p) + 1);
+
+#if defined(MSDOS) || defined(WIN32)
+  {
+    char *sanitized;
+    SANITIZEcode sc = sanitize_file_name(&sanitized, copy, 0);
+    Curl_safefree(copy);
+    if(sc)
+      return NULL;
+    copy = sanitized;
+  }
+#endif /* MSDOS || WIN32 */
+
+  /* in case we built debug enabled, we allow an environment variable
+   * named CURL_TESTDIR to prefix the given file name to put it into a
+   * specific directory
+   */
+#ifdef DEBUGBUILD
+  {
+    char *tdir = curlx_getenv("CURL_TESTDIR");
+    if(tdir) {
+      char buffer[512]; /* suitably large */
+      msnprintf(buffer, sizeof(buffer), "%s/%s", tdir, copy);
+      Curl_safefree(copy);
+      copy = strdup(buffer); /* clone the buffer, we don't use the libcurl
+                                aprintf() or similar since we want to use the
+                                same memory code as the "real" parse_filename
+                                function */
+      curl_free(tdir);
+    }
+  }
+#endif
+
+  return copy;
+}

module/Vendor/CURL/src/tool_cb_hdr.h

@@ -0,0 +1,56 @@
+#ifndef HEADER_CURL_TOOL_CB_HDR_H
+#define HEADER_CURL_TOOL_CB_HDR_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+/*
+ * curl operates using a single HdrCbData struct variable, a
+ * pointer to this is passed as userdata pointer to tool_header_cb.
+ *
+ * 'outs' member is a pointer to the OutStruct variable used to keep
+ * track of information relative to curl's output writing.
+ *
+ * 'heads' member is a pointer to the OutStruct variable used to keep
+ * track of information relative to header response writing.
+ *
+ * 'honor_cd_filename' member is TRUE when tool_header_cb is allowed
+ * to honor Content-Disposition filename property and accordingly
+ * set 'outs' filename, otherwise FALSE;
+ */
+
+struct HdrCbData {
+  struct GlobalConfig *global;
+  struct OperationConfig *config;
+  struct OutStruct *outs;
+  struct OutStruct *heads;
+  struct OutStruct *etag_save;
+  bool honor_cd_filename;
+};
+
+/*
+** callback for CURLOPT_HEADERFUNCTION
+*/
+
+size_t tool_header_cb(char *ptr, size_t size, size_t nmemb, void *userdata);
+
+#endif /* HEADER_CURL_TOOL_CB_HDR_H */

module/Vendor/CURL/src/tool_cb_prg.c

@@ -0,0 +1,273 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifdef HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_cb_prg.h"
+#include "tool_util.h"
+#include "tool_operate.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#ifdef HAVE_TERMIOS_H
+#  include <termios.h>
+#elif defined(HAVE_TERMIO_H)
+#  include <termio.h>
+#endif
+
+/* 200 values generated by this perl code:
+
+   my $pi = 3.1415;
+   foreach my $i (1 .. 200) {
+     printf "%d, ", sin($i/200 * 2 * $pi) * 500000 + 500000;
+   }
+*/
+static const unsigned int sinus[] = {
+  515704, 531394, 547052, 562664, 578214, 593687, 609068, 624341, 639491,
+  654504, 669364, 684057, 698568, 712883, 726989, 740870, 754513, 767906,
+  781034, 793885, 806445, 818704, 830647, 842265, 853545, 864476, 875047,
+  885248, 895069, 904500, 913532, 922156, 930363, 938145, 945495, 952406,
+  958870, 964881, 970434, 975522, 980141, 984286, 987954, 991139, 993840,
+  996054, 997778, 999011, 999752, 999999, 999754, 999014, 997783, 996060,
+  993848, 991148, 987964, 984298, 980154, 975536, 970449, 964898, 958888,
+  952426, 945516, 938168, 930386, 922180, 913558, 904527, 895097, 885277,
+  875077, 864507, 853577, 842299, 830682, 818739, 806482, 793922, 781072,
+  767945, 754553, 740910, 727030, 712925, 698610, 684100, 669407, 654548,
+  639536, 624386, 609113, 593733, 578260, 562710, 547098, 531440, 515751,
+  500046, 484341, 468651, 452993, 437381, 421830, 406357, 390976, 375703,
+  360552, 345539, 330679, 315985, 301474, 287158, 273052, 259170, 245525,
+  232132, 219003, 206152, 193590, 181331, 169386, 157768, 146487, 135555,
+  124983, 114781, 104959, 95526, 86493, 77868, 69660, 61876, 54525, 47613,
+  41147, 35135, 29581, 24491, 19871, 15724, 12056, 8868, 6166, 3951, 2225,
+  990, 248, 0, 244, 982, 2212, 3933, 6144, 8842, 12025, 15690, 19832, 24448,
+  29534, 35084, 41092, 47554, 54462, 61809, 69589, 77794, 86415, 95445,
+  104873, 114692, 124891, 135460, 146389, 157667, 169282, 181224, 193480,
+  206039, 218888, 232015, 245406, 259048, 272928, 287032, 301346, 315856,
+  330548, 345407, 360419, 375568, 390841, 406221, 421693, 437243, 452854,
+  468513, 484202, 499907
+};
+
+static void fly(struct ProgressData *bar, bool moved)
+{
+  char buf[256];
+  int pos;
+  int check = bar->width - 2;
+
+  msnprintf(buf, sizeof(buf), "%*s\r", bar->width-1, " ");
+  memcpy(&buf[bar->bar], "-=O=-", 5);
+
+  pos = sinus[bar->tick%200] / (1000000 / check);
+  buf[pos] = '#';
+  pos = sinus[(bar->tick + 5)%200] / (1000000 / check);
+  buf[pos] = '#';
+  pos = sinus[(bar->tick + 10)%200] / (1000000 / check);
+  buf[pos] = '#';
+  pos = sinus[(bar->tick + 15)%200] / (1000000 / check);
+  buf[pos] = '#';
+
+  fputs(buf, bar->out);
+  bar->tick += 2;
+  if(bar->tick >= 200)
+    bar->tick -= 200;
+
+  bar->bar += (moved?bar->barmove:0);
+  if(bar->bar >= (bar->width - 6)) {
+    bar->barmove = -1;
+    bar->bar = bar->width - 6;
+  }
+  else if(bar->bar < 0) {
+    bar->barmove = 1;
+    bar->bar = 0;
+  }
+}
+
+/*
+** callback for CURLOPT_XFERINFOFUNCTION
+*/
+
+#define MAX_BARLENGTH 256
+
+#if (SIZEOF_CURL_OFF_T == 4)
+#  define CURL_OFF_T_MAX CURL_OFF_T_C(0x7FFFFFFF)
+#else
+   /* assume CURL_SIZEOF_CURL_OFF_T == 8 */
+#  define CURL_OFF_T_MAX CURL_OFF_T_C(0x7FFFFFFFFFFFFFFF)
+#endif
+
+int tool_progress_cb(void *clientp,
+                     curl_off_t dltotal, curl_off_t dlnow,
+                     curl_off_t ultotal, curl_off_t ulnow)
+{
+  /* The original progress-bar source code was written for curl by Lars Aas,
+     and this new edition inherits some of his concepts. */
+
+  struct timeval now = tvnow();
+  struct per_transfer *per = clientp;
+  struct OperationConfig *config = per->config;
+  struct ProgressData *bar = &per->progressbar;
+  curl_off_t total;
+  curl_off_t point;
+
+  /* Calculate expected transfer size. initial_size can be less than zero
+     when indicating that we are expecting to get the filesize from the
+     remote */
+  if(bar->initial_size < 0 ||
+     ((CURL_OFF_T_MAX - bar->initial_size) < (dltotal + ultotal)))
+    total = CURL_OFF_T_MAX;
+  else
+    total = dltotal + ultotal + bar->initial_size;
+
+  /* Calculate the current progress. initial_size can be less than zero when
+     indicating that we are expecting to get the filesize from the remote */
+  if(bar->initial_size < 0 ||
+     ((CURL_OFF_T_MAX - bar->initial_size) < (dlnow + ulnow)))
+    point = CURL_OFF_T_MAX;
+  else
+    point = dlnow + ulnow + bar->initial_size;
+
+  if(bar->calls) {
+    /* after first call... */
+    if(total) {
+      /* we know the total data to get... */
+      if(bar->prev == point)
+        /* progress didn't change since last invoke */
+        return 0;
+      else if((tvdiff(now, bar->prevtime) < 100L) && point < total)
+        /* limit progress-bar updating to 10 Hz except when we're at 100% */
+        return 0;
+    }
+    else {
+      /* total is unknown */
+      if(tvdiff(now, bar->prevtime) < 100L)
+        /* limit progress-bar updating to 10 Hz */
+        return 0;
+      fly(bar, point != bar->prev);
+    }
+  }
+
+  /* simply count invokes */
+  bar->calls++;
+
+  if((total > 0) && (point != bar->prev)) {
+    char line[MAX_BARLENGTH + 1];
+    char format[40];
+    double frac;
+    double percent;
+    int barwidth;
+    int num;
+    if(point > total)
+      /* we have got more than the expected total! */
+      total = point;
+
+    frac = (double)point / (double)total;
+    percent = frac * 100.0;
+    barwidth = bar->width - 7;
+    num = (int) (((double)barwidth) * frac);
+    if(num > MAX_BARLENGTH)
+      num = MAX_BARLENGTH;
+    memset(line, '#', num);
+    line[num] = '\0';
+    msnprintf(format, sizeof(format), "\r%%-%ds %%5.1f%%%%", barwidth);
+    fprintf(bar->out, format, line, percent);
+  }
+  fflush(bar->out);
+  bar->prev = point;
+  bar->prevtime = now;
+
+  if(config->readbusy) {
+    config->readbusy = FALSE;
+    curl_easy_pause(per->curl, CURLPAUSE_CONT);
+  }
+
+  return 0;
+}
+
+void progressbarinit(struct ProgressData *bar,
+                     struct OperationConfig *config)
+{
+  char *colp;
+  memset(bar, 0, sizeof(struct ProgressData));
+
+  /* pass this through to progress function so
+   * it can display progress towards total file
+   * not just the part that's left. (21-may-03, dbyron) */
+  if(config->use_resume)
+    bar->initial_size = config->resume_from;
+
+  colp = curlx_getenv("COLUMNS");
+  if(colp) {
+    char *endptr;
+    long num = strtol(colp, &endptr, 10);
+    if((endptr != colp) && (endptr == colp + strlen(colp)) && (num > 20) &&
+       (num < 10000))
+      bar->width = (int)num;
+    curl_free(colp);
+  }
+
+  if(!bar->width) {
+    int cols = 0;
+
+#ifdef TIOCGSIZE
+    struct ttysize ts;
+    if(!ioctl(STDIN_FILENO, TIOCGSIZE, &ts))
+      cols = ts.ts_cols;
+#elif defined(TIOCGWINSZ)
+    struct winsize ts;
+    if(!ioctl(STDIN_FILENO, TIOCGWINSZ, &ts))
+      cols = ts.ws_col;
+#elif defined(WIN32)
+    {
+      HANDLE  stderr_hnd = GetStdHandle(STD_ERROR_HANDLE);
+      CONSOLE_SCREEN_BUFFER_INFO console_info;
+
+      if((stderr_hnd != INVALID_HANDLE_VALUE) &&
+         GetConsoleScreenBufferInfo(stderr_hnd, &console_info)) {
+        /*
+         * Do not use +1 to get the true screen-width since writing a
+         * character at the right edge will cause a line wrap.
+         */
+        cols = (int)
+          (console_info.srWindow.Right - console_info.srWindow.Left);
+      }
+    }
+#endif /* TIOCGSIZE */
+    if(cols > 20)
+      bar->width = cols;
+  }
+
+  if(!bar->width)
+    bar->width = 79;
+  else if(bar->width > MAX_BARLENGTH)
+    bar->width = MAX_BARLENGTH;
+
+  bar->out = config->global->errors;
+  bar->tick = 150;
+  bar->barmove = 1;
+}

module/Vendor/CURL/src/tool_cb_prg.h

@@ -0,0 +1,52 @@
+#ifndef HEADER_CURL_TOOL_CB_PRG_H
+#define HEADER_CURL_TOOL_CB_PRG_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#define CURL_PROGRESS_STATS 0 /* default progress display */
+#define CURL_PROGRESS_BAR   1
+
+struct ProgressData {
+  int         calls;
+  curl_off_t  prev;
+  struct timeval prevtime;
+  int         width;
+  FILE       *out;  /* where to write everything to */
+  curl_off_t  initial_size;
+  unsigned int tick;
+  int bar;
+  int barmove;
+};
+
+void progressbarinit(struct ProgressData *bar,
+                     struct OperationConfig *config);
+
+/*
+** callback for CURLOPT_PROGRESSFUNCTION
+*/
+
+int tool_progress_cb(void *clientp,
+                     curl_off_t dltotal, curl_off_t dlnow,
+                     curl_off_t ultotal, curl_off_t ulnow);
+
+#endif /* HEADER_CURL_TOOL_CB_PRG_H */

module/Vendor/CURL/src/tool_cb_rea.c

@@ -0,0 +1,79 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_cb_rea.h"
+#include "tool_operate.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+/*
+** callback for CURLOPT_READFUNCTION
+*/
+
+size_t tool_read_cb(char *buffer, size_t sz, size_t nmemb, void *userdata)
+{
+  ssize_t rc;
+  struct InStruct *in = userdata;
+
+  rc = read(in->fd, buffer, sz*nmemb);
+  if(rc < 0) {
+    if(errno == EAGAIN) {
+      errno = 0;
+      in->config->readbusy = TRUE;
+      return CURL_READFUNC_PAUSE;
+    }
+    /* since size_t is unsigned we can't return negative values fine */
+    rc = 0;
+  }
+  in->config->readbusy = FALSE;
+  return (size_t)rc;
+}
+
+/*
+** callback for CURLOPT_XFERINFOFUNCTION used to unpause busy reads
+*/
+
+int tool_readbusy_cb(void *clientp,
+                     curl_off_t dltotal, curl_off_t dlnow,
+                     curl_off_t ultotal, curl_off_t ulnow)
+{
+  struct per_transfer *per = clientp;
+  struct OperationConfig *config = per->config;
+
+  (void)dltotal;  /* unused */
+  (void)dlnow;  /* unused */
+  (void)ultotal;  /* unused */
+  (void)ulnow;  /* unused */
+
+  if(config->readbusy) {
+    config->readbusy = FALSE;
+    curl_easy_pause(per->curl, CURLPAUSE_CONT);
+  }
+
+  return per->noprogress? 0 : CURL_PROGRESSFUNC_CONTINUE;
+}

module/Vendor/CURL/src/tool_cb_rea.h

@@ -0,0 +1,40 @@
+#ifndef HEADER_CURL_TOOL_CB_REA_H
+#define HEADER_CURL_TOOL_CB_REA_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+/*
+** callback for CURLOPT_READFUNCTION
+*/
+
+size_t tool_read_cb(char *buffer, size_t sz, size_t nmemb, void *userdata);
+
+/*
+** callback for CURLOPT_XFERINFOFUNCTION used to unpause busy reads
+*/
+
+int tool_readbusy_cb(void *clientp,
+                     curl_off_t dltotal, curl_off_t dlnow,
+                     curl_off_t ultotal, curl_off_t ulnow);
+
+#endif /* HEADER_CURL_TOOL_CB_REA_H */

module/Vendor/CURL/src/tool_cb_see.c

@@ -0,0 +1,132 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_cb_see.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+/* OUR_MAX_SEEK_L has 'long' data type, OUR_MAX_SEEK_O has 'curl_off_t,
+   both represent the same value. Maximum offset used here when we lseek
+   using a 'long' data type offset */
+
+#define OUR_MAX_SEEK_L  2147483647L - 1L
+#define OUR_MAX_SEEK_O  CURL_OFF_T_C(0x7FFFFFFF) - CURL_OFF_T_C(0x1)
+
+/*
+** callback for CURLOPT_SEEKFUNCTION
+**
+** Notice that this is not supposed to return the resulting offset. This
+** shall only return CURL_SEEKFUNC_* return codes.
+*/
+
+int tool_seek_cb(void *userdata, curl_off_t offset, int whence)
+{
+  struct InStruct *in = userdata;
+
+#if(CURL_SIZEOF_CURL_OFF_T > SIZEOF_OFF_T) && !defined(USE_WIN32_LARGE_FILES)
+
+  /* The offset check following here is only interesting if curl_off_t is
+     larger than off_t and we are not using the WIN32 large file support
+     macros that provide the support to do 64bit seeks correctly */
+
+  if(offset > OUR_MAX_SEEK_O) {
+    /* Some precaution code to work around problems with different data sizes
+       to allow seeking >32bit even if off_t is 32bit. Should be very rare and
+       is really valid on weirdo-systems. */
+    curl_off_t left = offset;
+
+    if(whence != SEEK_SET)
+      /* this code path doesn't support other types */
+      return CURL_SEEKFUNC_FAIL;
+
+    if(LSEEK_ERROR == lseek(in->fd, 0, SEEK_SET))
+      /* couldn't rewind to beginning */
+      return CURL_SEEKFUNC_FAIL;
+
+    while(left) {
+      long step = (left > OUR_MAX_SEEK_O) ? OUR_MAX_SEEK_L : (long)left;
+      if(LSEEK_ERROR == lseek(in->fd, step, SEEK_CUR))
+        /* couldn't seek forwards the desired amount */
+        return CURL_SEEKFUNC_FAIL;
+      left -= step;
+    }
+    return CURL_SEEKFUNC_OK;
+  }
+#endif
+
+  if(LSEEK_ERROR == lseek(in->fd, offset, whence))
+    /* couldn't rewind, the reason is in errno but errno is just not portable
+       enough and we don't actually care that much why we failed. We'll let
+       libcurl know that it may try other means if it wants to. */
+    return CURL_SEEKFUNC_CANTSEEK;
+
+  return CURL_SEEKFUNC_OK;
+}
+
+#ifdef USE_TOOL_FTRUNCATE
+
+#ifdef __BORLANDC__
+/* 64-bit lseek-like function unavailable */
+#  define _lseeki64(hnd,ofs,whence) lseek(hnd,ofs,whence)
+#endif
+
+#ifdef __POCC__
+#  if(__POCC__ < 450)
+/* 64-bit lseek-like function unavailable */
+#    define _lseeki64(hnd,ofs,whence) _lseek(hnd,ofs,whence)
+#  else
+#    define _lseeki64(hnd,ofs,whence) _lseek64(hnd,ofs,whence)
+#  endif
+#endif
+
+#ifdef _WIN32_WCE
+/* 64-bit lseek-like function unavailable */
+#  undef _lseeki64
+#  define _lseeki64(hnd,ofs,whence) lseek(hnd,ofs,whence)
+#  undef _get_osfhandle
+#  define _get_osfhandle(fd) (fd)
+#endif
+
+/*
+ * Truncate a file handle at a 64-bit position 'where'.
+ */
+
+int tool_ftruncate64(int fd, curl_off_t where)
+{
+  intptr_t handle = _get_osfhandle(fd);
+
+  if(_lseeki64(fd, where, SEEK_SET) < 0)
+    return -1;
+
+  if(!SetEndOfFile((HANDLE)handle))
+    return -1;
+
+  return 0;
+}
+
+#endif /* USE_TOOL_FTRUNCATE */

module/Vendor/CURL/src/tool_cb_see.h

@@ -0,0 +1,44 @@
+#ifndef HEADER_CURL_TOOL_CB_SEE_H
+#define HEADER_CURL_TOOL_CB_SEE_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#if defined(WIN32) && !defined(HAVE_FTRUNCATE)
+
+int tool_ftruncate64(int fd, curl_off_t where);
+
+#undef  ftruncate
+#define ftruncate(fd,where) tool_ftruncate64(fd,where)
+
+#define HAVE_FTRUNCATE 1
+#define USE_TOOL_FTRUNCATE 1
+
+#endif /* WIN32  && ! HAVE_FTRUNCATE */
+
+/*
+** callback for CURLOPT_SEEKFUNCTION
+*/
+
+int tool_seek_cb(void *userdata, curl_off_t offset, int whence);
+
+#endif /* HEADER_CURL_TOOL_CB_SEE_H */

module/Vendor/CURL/src/tool_cb_wrt.c

@@ -0,0 +1,249 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifdef HAVE_FCNTL_H
+/* for open() */
+#include <fcntl.h>
+#endif
+
+#include <sys/stat.h>
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_msgs.h"
+#include "tool_cb_wrt.h"
+#include "tool_operate.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+#ifdef WIN32
+#define OPENMODE S_IREAD | S_IWRITE
+#else
+#define OPENMODE S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH
+#endif
+
+/* create a local file for writing, return TRUE on success */
+bool tool_create_output_file(struct OutStruct *outs,
+                             struct OperationConfig *config)
+{
+  struct GlobalConfig *global;
+  FILE *file = NULL;
+  DEBUGASSERT(outs);
+  DEBUGASSERT(config);
+  global = config->global;
+  if(!outs->filename || !*outs->filename) {
+    warnf(global, "Remote filename has no length!\n");
+    return FALSE;
+  }
+
+  if(outs->is_cd_filename) {
+    /* don't overwrite existing files */
+    int fd;
+    char *name = outs->filename;
+    char *aname = NULL;
+    if(config->output_dir) {
+      aname = aprintf("%s/%s", config->output_dir, name);
+      if(!aname) {
+        errorf(global, "out of memory\n");
+        return FALSE;
+      }
+      name = aname;
+    }
+    fd = open(name, O_CREAT | O_WRONLY | O_EXCL | O_BINARY, OPENMODE);
+    if(fd != -1) {
+      file = fdopen(fd, "wb");
+      if(!file)
+        close(fd);
+    }
+    free(aname);
+  }
+  else
+    /* open file for writing */
+    file = fopen(outs->filename, "wb");
+
+  if(!file) {
+    warnf(global, "Failed to create the file %s: %s\n", outs->filename,
+          strerror(errno));
+    return FALSE;
+  }
+  outs->s_isreg = TRUE;
+  outs->fopened = TRUE;
+  outs->stream = file;
+  outs->bytes = 0;
+  outs->init = 0;
+  return TRUE;
+}
+
+/*
+** callback for CURLOPT_WRITEFUNCTION
+*/
+
+size_t tool_write_cb(char *buffer, size_t sz, size_t nmemb, void *userdata)
+{
+  size_t rc;
+  struct per_transfer *per = userdata;
+  struct OutStruct *outs = &per->outs;
+  struct OperationConfig *config = per->config;
+  size_t bytes = sz * nmemb;
+  bool is_tty = config->global->isatty;
+#ifdef WIN32
+  CONSOLE_SCREEN_BUFFER_INFO console_info;
+  intptr_t fhnd;
+#endif
+
+  /*
+   * Once that libcurl has called back tool_write_cb() the returned value
+   * is checked against the amount that was intended to be written, if
+   * it does not match then it fails with CURLE_WRITE_ERROR. So at this
+   * point returning a value different from sz*nmemb indicates failure.
+   */
+  const size_t failure = bytes ? 0 : 1;
+
+#ifdef DEBUGBUILD
+  {
+    char *tty = curlx_getenv("CURL_ISATTY");
+    if(tty) {
+      is_tty = TRUE;
+      curl_free(tty);
+    }
+  }
+
+  if(config->show_headers) {
+    if(bytes > (size_t)CURL_MAX_HTTP_HEADER) {
+      warnf(config->global, "Header data size exceeds single call write "
+            "limit!\n");
+      return failure;
+    }
+  }
+  else {
+    if(bytes > (size_t)CURL_MAX_WRITE_SIZE) {
+      warnf(config->global, "Data size exceeds single call write limit!\n");
+      return failure;
+    }
+  }
+
+  {
+    /* Some internal congruency checks on received OutStruct */
+    bool check_fails = FALSE;
+    if(outs->filename) {
+      /* regular file */
+      if(!*outs->filename)
+        check_fails = TRUE;
+      if(!outs->s_isreg)
+        check_fails = TRUE;
+      if(outs->fopened && !outs->stream)
+        check_fails = TRUE;
+      if(!outs->fopened && outs->stream)
+        check_fails = TRUE;
+      if(!outs->fopened && outs->bytes)
+        check_fails = TRUE;
+    }
+    else {
+      /* standard stream */
+      if(!outs->stream || outs->s_isreg || outs->fopened)
+        check_fails = TRUE;
+      if(outs->alloc_filename || outs->is_cd_filename || outs->init)
+        check_fails = TRUE;
+    }
+    if(check_fails) {
+      warnf(config->global, "Invalid output struct data for write callback\n");
+      return failure;
+    }
+  }
+#endif
+
+  if(!outs->stream && !tool_create_output_file(outs, per->config))
+    return failure;
+
+  if(is_tty && (outs->bytes < 2000) && !config->terminal_binary_ok) {
+    /* binary output to terminal? */
+    if(memchr(buffer, 0, bytes)) {
+      warnf(config->global, "Binary output can mess up your terminal. "
+            "Use \"--output -\" to tell curl to output it to your terminal "
+            "anyway, or consider \"--output <FILE>\" to save to a file.\n");
+      config->synthetic_error = ERR_BINARY_TERMINAL;
+      return failure;
+    }
+  }
+
+#ifdef WIN32
+  fhnd = _get_osfhandle(fileno(outs->stream));
+  if(isatty(fileno(outs->stream)) &&
+     GetConsoleScreenBufferInfo((HANDLE)fhnd, &console_info)) {
+    DWORD in_len = (DWORD)(sz * nmemb);
+    wchar_t* wc_buf;
+    DWORD wc_len;
+
+    /* calculate buffer size for wide characters */
+    wc_len = MultiByteToWideChar(CP_UTF8, 0, buffer, in_len,  NULL, 0);
+    wc_buf = (wchar_t*) malloc(wc_len * sizeof(wchar_t));
+    if(!wc_buf)
+      return failure;
+
+    /* calculate buffer size for multi-byte characters */
+    wc_len = MultiByteToWideChar(CP_UTF8, 0, buffer, in_len, wc_buf, wc_len);
+    if(!wc_len) {
+      free(wc_buf);
+      return failure;
+    }
+
+    if(!WriteConsoleW(
+        (HANDLE) fhnd,
+        wc_buf,
+        wc_len,
+        &wc_len,
+        NULL)) {
+      free(wc_buf);
+      return failure;
+    }
+    free(wc_buf);
+    rc = bytes;
+  }
+  else
+#endif
+    rc = fwrite(buffer, sz, nmemb, outs->stream);
+
+  if(bytes == rc)
+    /* we added this amount of data to the output */
+    outs->bytes += bytes;
+
+  if(config->readbusy) {
+    config->readbusy = FALSE;
+    curl_easy_pause(per->curl, CURLPAUSE_CONT);
+  }
+
+  if(config->nobuffer) {
+    /* output buffering disabled */
+    int res = fflush(outs->stream);
+    if(res)
+      return failure;
+  }
+
+  return rc;
+}

module/Vendor/CURL/src/tool_cb_wrt.h

@@ -0,0 +1,36 @@
+#ifndef HEADER_CURL_TOOL_CB_WRT_H
+#define HEADER_CURL_TOOL_CB_WRT_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+/*
+** callback for CURLOPT_WRITEFUNCTION
+*/
+
+size_t tool_write_cb(char *buffer, size_t sz, size_t nmemb, void *userdata);
+
+/* create a local file for writing, return TRUE on success */
+bool tool_create_output_file(struct OutStruct *outs,
+                             struct OperationConfig *config);
+
+#endif /* HEADER_CURL_TOOL_CB_WRT_H */

module/Vendor/CURL/src/tool_cfgable.c

@@ -0,0 +1,188 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include "tool_cfgable.h"
+#include "tool_main.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+void config_init(struct OperationConfig *config)
+{
+  memset(config, 0, sizeof(struct OperationConfig));
+
+  config->postfieldsize = -1;
+  config->use_httpget = FALSE;
+  config->create_dirs = FALSE;
+  config->maxredirs = DEFAULT_MAXREDIRS;
+  config->proto = CURLPROTO_ALL;
+  config->proto_present = FALSE;
+  config->proto_redir = CURLPROTO_ALL & /* All except FILE, SCP and SMB */
+    ~(CURLPROTO_FILE | CURLPROTO_SCP | CURLPROTO_SMB |
+      CURLPROTO_SMBS);
+  config->proto_redir_present = FALSE;
+  config->proto_default = NULL;
+  config->tcp_nodelay = TRUE; /* enabled by default */
+  config->happy_eyeballs_timeout_ms = CURL_HET_DEFAULT;
+  config->http09_allowed = FALSE;
+  config->ftp_skip_ip = TRUE;
+}
+
+static void free_config_fields(struct OperationConfig *config)
+{
+  struct getout *urlnode;
+
+  Curl_safefree(config->random_file);
+  Curl_safefree(config->egd_file);
+  Curl_safefree(config->useragent);
+  Curl_safefree(config->altsvc);
+  Curl_safefree(config->hsts);
+  Curl_safefree(config->cookie);
+  Curl_safefree(config->cookiejar);
+  Curl_safefree(config->cookiefile);
+
+  Curl_safefree(config->postfields);
+  Curl_safefree(config->referer);
+
+  Curl_safefree(config->headerfile);
+  Curl_safefree(config->ftpport);
+  Curl_safefree(config->iface);
+
+  Curl_safefree(config->range);
+
+  Curl_safefree(config->userpwd);
+  Curl_safefree(config->tls_username);
+  Curl_safefree(config->tls_password);
+  Curl_safefree(config->tls_authtype);
+  Curl_safefree(config->proxy_tls_username);
+  Curl_safefree(config->proxy_tls_password);
+  Curl_safefree(config->proxy_tls_authtype);
+  Curl_safefree(config->proxyuserpwd);
+  Curl_safefree(config->proxy);
+
+  Curl_safefree(config->dns_ipv6_addr);
+  Curl_safefree(config->dns_ipv4_addr);
+  Curl_safefree(config->dns_interface);
+  Curl_safefree(config->dns_servers);
+
+  Curl_safefree(config->noproxy);
+
+  Curl_safefree(config->mail_from);
+  curl_slist_free_all(config->mail_rcpt);
+  Curl_safefree(config->mail_auth);
+
+  Curl_safefree(config->netrc_file);
+  Curl_safefree(config->output_dir);
+
+  urlnode = config->url_list;
+  while(urlnode) {
+    struct getout *next = urlnode->next;
+    Curl_safefree(urlnode->url);
+    Curl_safefree(urlnode->outfile);
+    Curl_safefree(urlnode->infile);
+    Curl_safefree(urlnode);
+    urlnode = next;
+  }
+  config->url_list = NULL;
+  config->url_last = NULL;
+  config->url_get = NULL;
+  config->url_out = NULL;
+
+  Curl_safefree(config->doh_url);
+  Curl_safefree(config->cipher_list);
+  Curl_safefree(config->proxy_cipher_list);
+  Curl_safefree(config->cert);
+  Curl_safefree(config->proxy_cert);
+  Curl_safefree(config->cert_type);
+  Curl_safefree(config->proxy_cert_type);
+  Curl_safefree(config->cacert);
+  Curl_safefree(config->login_options);
+  Curl_safefree(config->proxy_cacert);
+  Curl_safefree(config->capath);
+  Curl_safefree(config->proxy_capath);
+  Curl_safefree(config->crlfile);
+  Curl_safefree(config->pinnedpubkey);
+  Curl_safefree(config->proxy_pinnedpubkey);
+  Curl_safefree(config->proxy_crlfile);
+  Curl_safefree(config->key);
+  Curl_safefree(config->proxy_key);
+  Curl_safefree(config->key_type);
+  Curl_safefree(config->proxy_key_type);
+  Curl_safefree(config->key_passwd);
+  Curl_safefree(config->proxy_key_passwd);
+  Curl_safefree(config->pubkey);
+  Curl_safefree(config->hostpubmd5);
+  Curl_safefree(config->engine);
+  Curl_safefree(config->etag_save_file);
+  Curl_safefree(config->etag_compare_file);
+  Curl_safefree(config->request_target);
+  Curl_safefree(config->customrequest);
+  Curl_safefree(config->krblevel);
+
+  Curl_safefree(config->oauth_bearer);
+  Curl_safefree(config->sasl_authzid);
+
+  Curl_safefree(config->unix_socket_path);
+  Curl_safefree(config->writeout);
+  Curl_safefree(config->proto_default);
+
+  curl_slist_free_all(config->quote);
+  curl_slist_free_all(config->postquote);
+  curl_slist_free_all(config->prequote);
+
+  curl_slist_free_all(config->headers);
+  curl_slist_free_all(config->proxyheaders);
+
+  curl_mime_free(config->mimepost);
+  config->mimepost = NULL;
+  tool_mime_free(config->mimeroot);
+  config->mimeroot = NULL;
+  config->mimecurrent = NULL;
+
+  curl_slist_free_all(config->telnet_options);
+  curl_slist_free_all(config->resolve);
+  curl_slist_free_all(config->connect_to);
+
+  Curl_safefree(config->preproxy);
+  Curl_safefree(config->proxy_service_name);
+  Curl_safefree(config->service_name);
+
+  Curl_safefree(config->ftp_account);
+  Curl_safefree(config->ftp_alternative_to_user);
+
+  Curl_safefree(config->aws_sigv4_provider);
+}
+
+void config_free(struct OperationConfig *config)
+{
+  struct OperationConfig *last = config;
+
+  /* Free each of the structures in reverse order */
+  while(last) {
+    struct OperationConfig *prev = last->prev;
+
+    free_config_fields(last);
+    free(last);
+
+    last = prev;
+  }
+}

module/Vendor/CURL/src/tool_cfgable.h

@@ -0,0 +1,327 @@
+#ifndef HEADER_CURL_TOOL_CFGABLE_H
+#define HEADER_CURL_TOOL_CFGABLE_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+#include "tool_sdecls.h"
+#include "tool_metalink.h"
+#include "tool_urlglob.h"
+#include "tool_formparse.h"
+
+typedef enum {
+  ERR_NONE,
+  ERR_BINARY_TERMINAL = 1, /* binary to terminal detected */
+  ERR_LAST
+} curl_error;
+
+struct GlobalConfig;
+
+struct State {
+  struct getout *urlnode;
+  struct URLGlob *inglob;
+  struct URLGlob *urls;
+  char *outfiles;
+  char *httpgetfields;
+  char *uploadfile;
+  unsigned long infilenum; /* number of files to upload */
+  unsigned long up;  /* upload file counter within a single upload glob */
+  unsigned long urlnum; /* how many iterations this single URL has with ranges
+                           etc */
+  unsigned long li;
+};
+
+struct OperationConfig {
+  bool remote_time;
+  char *random_file;
+  char *egd_file;
+  char *useragent;
+  char *cookie;             /* single line with specified cookies */
+  char *cookiejar;          /* write to this file */
+  char *cookiefile;         /* read from this file */
+  char *altsvc;             /* alt-svc cache file name */
+  char *hsts;               /* HSTS cache file name */
+  bool cookiesession;       /* new session? */
+  bool encoding;            /* Accept-Encoding please */
+  bool tr_encoding;         /* Transfer-Encoding please */
+  unsigned long authtype;   /* auth bitmask */
+  bool use_resume;
+  bool resume_from_current;
+  bool disable_epsv;
+  bool disable_eprt;
+  bool ftp_pret;
+  long proto;
+  bool proto_present;
+  long proto_redir;
+  bool proto_redir_present;
+  char *proto_default;
+  curl_off_t resume_from;
+  char *postfields;
+  curl_off_t postfieldsize;
+  char *referer;
+  double timeout;
+  double connecttimeout;
+  long maxredirs;
+  curl_off_t max_filesize;
+  char *output_dir;
+  char *headerfile;
+  char *ftpport;
+  char *iface;
+  long localport;
+  long localportrange;
+  unsigned short porttouse;
+  char *range;
+  long low_speed_limit;
+  long low_speed_time;
+  char *dns_servers;   /* dot notation: 1.1.1.1;2.2.2.2 */
+  char *dns_interface; /* interface name */
+  char *dns_ipv4_addr; /* dot notation */
+  char *dns_ipv6_addr; /* dot notation */
+  char *userpwd;
+  char *login_options;
+  char *tls_username;
+  char *tls_password;
+  char *tls_authtype;
+  char *proxy_tls_username;
+  char *proxy_tls_password;
+  char *proxy_tls_authtype;
+  char *proxyuserpwd;
+  char *proxy;
+  int proxyver;             /* set to CURLPROXY_HTTP* define */
+  char *noproxy;
+  char *mail_from;
+  struct curl_slist *mail_rcpt;
+  char *mail_auth;
+  bool mail_rcpt_allowfails; /* --mail-rcpt-allowfails */
+  char *sasl_authzid;       /* Authorisation identity (identity to use) */
+  bool sasl_ir;             /* Enable/disable SASL initial response */
+  bool proxytunnel;
+  bool ftp_append;          /* APPE on ftp */
+  bool use_ascii;           /* select ascii or text transfer */
+  bool autoreferer;         /* automatically set referer */
+  bool failonerror;         /* fail on (HTTP) errors */
+  bool show_headers;        /* show headers to data output */
+  bool no_body;             /* don't get the body */
+  bool dirlistonly;         /* only get the FTP dir list */
+  bool followlocation;      /* follow http redirects */
+  bool unrestricted_auth;   /* Continue to send authentication (user+password)
+                               when following ocations, even when hostname
+                               changed */
+  bool netrc_opt;
+  bool netrc;
+  char *netrc_file;
+  struct getout *url_list;  /* point to the first node */
+  struct getout *url_last;  /* point to the last/current node */
+  struct getout *url_get;   /* point to the node to fill in URL */
+  struct getout *url_out;   /* point to the node to fill in outfile */
+  struct getout *url_ul;    /* point to the node to fill in upload */
+  char *doh_url;
+  char *cipher_list;
+  char *proxy_cipher_list;
+  char *cipher13_list;
+  char *proxy_cipher13_list;
+  char *cert;
+  char *proxy_cert;
+  char *cert_type;
+  char *proxy_cert_type;
+  char *cacert;
+  char *proxy_cacert;
+  char *capath;
+  char *proxy_capath;
+  char *crlfile;
+  char *proxy_crlfile;
+  char *pinnedpubkey;
+  char *proxy_pinnedpubkey;
+  char *key;
+  char *proxy_key;
+  char *key_type;
+  char *proxy_key_type;
+  char *key_passwd;
+  char *proxy_key_passwd;
+  char *pubkey;
+  char *hostpubmd5;
+  char *engine;
+  char *etag_save_file;
+  char *etag_compare_file;
+  bool crlf;
+  char *customrequest;
+  char *ssl_ec_curves;
+  char *krblevel;
+  char *request_target;
+  long httpversion;
+  bool http09_allowed;
+  bool nobuffer;
+  bool readbusy;            /* set when reading input returns EAGAIN */
+  bool globoff;
+  bool use_httpget;
+  bool insecure_ok;         /* set TRUE to allow insecure SSL connects */
+  bool proxy_insecure_ok;   /* set TRUE to allow insecure SSL connects
+                               for proxy */
+  bool terminal_binary_ok;
+  bool verifystatus;
+  bool create_dirs;
+  bool ftp_create_dirs;
+  bool ftp_skip_ip;
+  bool proxynegotiate;
+  bool proxyntlm;
+  bool proxydigest;
+  bool proxybasic;
+  bool proxyanyauth;
+  char *writeout;           /* %-styled format string to output */
+  struct curl_slist *quote;
+  struct curl_slist *postquote;
+  struct curl_slist *prequote;
+  long ssl_version;
+  long ssl_version_max;
+  long proxy_ssl_version;
+  long ip_version;
+  long create_file_mode; /* CURLOPT_NEW_FILE_PERMS */
+  curl_TimeCond timecond;
+  curl_off_t condtime;
+  struct curl_slist *headers;
+  struct curl_slist *proxyheaders;
+  struct tool_mime *mimeroot;
+  struct tool_mime *mimecurrent;
+  curl_mime *mimepost;
+  struct curl_slist *telnet_options;
+  struct curl_slist *resolve;
+  struct curl_slist *connect_to;
+  HttpReq httpreq;
+
+  /* for bandwidth limiting features: */
+  curl_off_t sendpersecond; /* send to peer */
+  curl_off_t recvpersecond; /* receive from peer */
+
+  bool ftp_ssl;
+  bool ftp_ssl_reqd;
+  bool ftp_ssl_control;
+  bool ftp_ssl_ccc;
+  int ftp_ssl_ccc_mode;
+  char *preproxy;
+  int socks5_gssapi_nec;    /* The NEC reference server does not protect the
+                               encryption type exchange */
+  unsigned long socks5_auth;/* auth bitmask for socks5 proxies */
+  char *proxy_service_name; /* set authentication service name for HTTP and
+                               SOCKS5 proxies */
+  char *service_name;       /* set authentication service name for DIGEST-MD5,
+                               Kerberos 5 and SPNEGO */
+
+  bool tcp_nodelay;
+  bool tcp_fastopen;
+  long req_retry;           /* number of retries */
+  bool retry_all_errors;    /* retry on any error */
+  bool retry_connrefused;   /* set connection refused as a transient error */
+  long retry_delay;         /* delay between retries (in seconds) */
+  long retry_maxtime;       /* maximum time to keep retrying */
+
+  char *ftp_account;        /* for ACCT */
+  char *ftp_alternative_to_user;  /* send command if USER/PASS fails */
+  int ftp_filemethod;
+  long tftp_blksize;        /* TFTP BLKSIZE option */
+  bool tftp_no_options;     /* do not send TFTP options requests */
+  bool ignorecl;            /* --ignore-content-length */
+  bool disable_sessionid;
+
+  bool raw;
+  bool post301;
+  bool post302;
+  bool post303;
+  bool nokeepalive;         /* for keepalive needs */
+  long alivetime;
+  bool content_disposition; /* use Content-disposition filename */
+
+  int default_node_flags;   /* default flags to search for each 'node', which
+                               is basically each given URL to transfer */
+
+  bool xattr;               /* store metadata in extended attributes */
+  long gssapi_delegation;
+  bool ssl_allow_beast;     /* allow this SSL vulnerability */
+  bool proxy_ssl_allow_beast; /* allow this SSL vulnerability for proxy*/
+
+  bool ssl_no_revoke;       /* disable SSL certificate revocation checks */
+  /*bool proxy_ssl_no_revoke; */
+
+  bool ssl_revoke_best_effort; /* ignore SSL revocation offline/missing
+                                  revocation list errors */
+
+  bool native_ca_store;        /* use the native os ca store */
+
+  bool use_metalink;        /* process given URLs as metalink XML file */
+  struct metalinkfile *metalinkfile_list; /* point to the first node */
+  struct metalinkfile *metalinkfile_last; /* point to the last/current node */
+  char *oauth_bearer;             /* OAuth 2.0 bearer token */
+  bool nonpn;                     /* enable/disable TLS NPN extension */
+  bool noalpn;                    /* enable/disable TLS ALPN extension */
+  char *unix_socket_path;         /* path to Unix domain socket */
+  bool abstract_unix_socket;      /* path to an abstract Unix domain socket */
+  bool falsestart;
+  bool path_as_is;
+  double expect100timeout;
+  bool suppress_connect_headers;  /* suppress proxy CONNECT response headers
+                                     from user callbacks */
+  curl_error synthetic_error;     /* if non-zero, it overrides any libcurl
+                                     error */
+  bool ssh_compression;           /* enable/disable SSH compression */
+  long happy_eyeballs_timeout_ms; /* happy eyeballs timeout in milliseconds.
+                                     0 is valid. default: CURL_HET_DEFAULT. */
+  bool haproxy_protocol;          /* whether to send HAProxy protocol v1 */
+  bool disallow_username_in_url;  /* disallow usernames in URLs */
+  char *aws_sigv4_provider;
+  struct GlobalConfig *global;
+  struct OperationConfig *prev;
+  struct OperationConfig *next;   /* Always last in the struct */
+  struct State state;             /* for create_transfer() */
+};
+
+struct GlobalConfig {
+  int showerror;                  /* -1 == unset, default => show errors
+                                      0 => -s is used to NOT show errors
+                                      1 => -S has been used to show errors */
+  bool mute;                      /* don't show messages, --silent given */
+  bool noprogress;                /* don't show progress bar --silent given */
+  bool isatty;                    /* Updated internally if output is a tty */
+  FILE *errors;                   /* Error stream, defaults to stderr */
+  bool errors_fopened;            /* Whether error stream isn't stderr */
+  char *trace_dump;               /* file to dump the network trace to */
+  FILE *trace_stream;
+  bool trace_fopened;
+  trace tracetype;
+  bool tracetime;                 /* include timestamp? */
+  int progressmode;               /* CURL_PROGRESS_BAR / CURL_PROGRESS_STATS */
+  char *libcurl;                  /* Output libcurl code to this file name */
+  bool fail_early;                /* exit on first transfer error */
+  bool styled_output;             /* enable fancy output style detection */
+#ifdef CURLDEBUG
+  bool test_event_based;
+#endif
+  bool parallel;
+  long parallel_max;
+  bool parallel_connect;
+  char *help_category;            /* The help category, if set */
+  struct OperationConfig *first;
+  struct OperationConfig *current;
+  struct OperationConfig *last;   /* Always last in the struct */
+};
+
+void config_init(struct OperationConfig *config);
+void config_free(struct OperationConfig *config);
+
+#endif /* HEADER_CURL_TOOL_CFGABLE_H */

module/Vendor/CURL/src/tool_convert.c

@@ -0,0 +1,147 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifdef CURL_DOES_CONVERSIONS
+
+#ifdef HAVE_ICONV
+#  include <iconv.h>
+#endif
+
+#include "tool_convert.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#ifdef HAVE_ICONV
+
+/* curl tool iconv conversion descriptors */
+static iconv_t inbound_cd  = (iconv_t)-1;
+static iconv_t outbound_cd = (iconv_t)-1;
+
+/* set default codesets for iconv */
+#ifndef CURL_ICONV_CODESET_OF_NETWORK
+#  define CURL_ICONV_CODESET_OF_NETWORK "ISO8859-1"
+#endif
+
+/*
+ * convert_to_network() is a curl tool function to convert
+ * from the host encoding to ASCII on non-ASCII platforms.
+ */
+CURLcode convert_to_network(char *buffer, size_t length)
+{
+  /* translate from the host encoding to the network encoding */
+  char *input_ptr, *output_ptr;
+  size_t res, in_bytes, out_bytes;
+
+  /* open an iconv conversion descriptor if necessary */
+  if(outbound_cd == (iconv_t)-1) {
+    outbound_cd = iconv_open(CURL_ICONV_CODESET_OF_NETWORK,
+                             CURL_ICONV_CODESET_OF_HOST);
+    if(outbound_cd == (iconv_t)-1) {
+      return CURLE_CONV_FAILED;
+    }
+  }
+  /* call iconv */
+  input_ptr = output_ptr = buffer;
+  in_bytes = out_bytes = length;
+  res = iconv(outbound_cd, &input_ptr,  &in_bytes,
+              &output_ptr, &out_bytes);
+  if((res == (size_t)-1) || (in_bytes != 0)) {
+    return CURLE_CONV_FAILED;
+  }
+
+  return CURLE_OK;
+}
+
+/*
+ * convert_from_network() is a curl tool function
+ * for performing ASCII conversions on non-ASCII platforms.
+ */
+CURLcode convert_from_network(char *buffer, size_t length)
+{
+  /* translate from the network encoding to the host encoding */
+  char *input_ptr, *output_ptr;
+  size_t res, in_bytes, out_bytes;
+
+  /* open an iconv conversion descriptor if necessary */
+  if(inbound_cd == (iconv_t)-1) {
+    inbound_cd = iconv_open(CURL_ICONV_CODESET_OF_HOST,
+                            CURL_ICONV_CODESET_OF_NETWORK);
+    if(inbound_cd == (iconv_t)-1) {
+      return CURLE_CONV_FAILED;
+    }
+  }
+  /* call iconv */
+  input_ptr = output_ptr = buffer;
+  in_bytes = out_bytes = length;
+  res = iconv(inbound_cd, &input_ptr,  &in_bytes,
+              &output_ptr, &out_bytes);
+  if((res == (size_t)-1) || (in_bytes != 0)) {
+    return CURLE_CONV_FAILED;
+  }
+
+  return CURLE_OK;
+}
+
+void convert_cleanup(void)
+{
+  /* close iconv conversion descriptors */
+  if(inbound_cd != (iconv_t)-1)
+    (void)iconv_close(inbound_cd);
+  if(outbound_cd != (iconv_t)-1)
+    (void)iconv_close(outbound_cd);
+}
+
+#endif /* HAVE_ICONV */
+
+char convert_char(curl_infotype infotype, char this_char)
+{
+/* determine how this specific character should be displayed */
+  switch(infotype) {
+  case CURLINFO_DATA_IN:
+  case CURLINFO_DATA_OUT:
+  case CURLINFO_SSL_DATA_IN:
+  case CURLINFO_SSL_DATA_OUT:
+    /* data, treat as ASCII */
+    if(this_char < 0x20 || this_char >= 0x7f) {
+      /* non-printable ASCII, use a replacement character */
+      return UNPRINTABLE_CHAR;
+    }
+    /* printable ASCII hex value: convert to host encoding */
+    (void)convert_from_network(&this_char, 1);
+    /* FALLTHROUGH */
+  default:
+    /* treat as host encoding */
+    if(ISPRINT(this_char)
+       &&  (this_char != '\t')
+       &&  (this_char != '\r')
+       &&  (this_char != '\n')) {
+      /* printable characters excluding tabs and line end characters */
+      return this_char;
+    }
+    break;
+  }
+  /* non-printable, use a replacement character  */
+  return UNPRINTABLE_CHAR;
+}
+
+#endif /* CURL_DOES_CONVERSIONS */

module/Vendor/CURL/src/tool_convert.h

@@ -0,0 +1,44 @@
+#ifndef HEADER_CURL_TOOL_CONVERT_H
+#define HEADER_CURL_TOOL_CONVERT_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifdef CURL_DOES_CONVERSIONS
+
+#ifdef HAVE_ICONV
+
+CURLcode convert_to_network(char *buffer, size_t length);
+CURLcode convert_from_network(char *buffer, size_t length);
+void convert_cleanup(void);
+
+#endif /* HAVE_ICONV */
+
+char convert_char(curl_infotype infotype, char this_char);
+
+#endif /* CURL_DOES_CONVERSIONS */
+
+#if !defined(CURL_DOES_CONVERSIONS) || !defined(HAVE_ICONV)
+#define convert_cleanup() Curl_nop_stmt
+#endif
+
+#endif /* HEADER_CURL_TOOL_CONVERT_H */

module/Vendor/CURL/src/tool_dirhie.c

@@ -0,0 +1,170 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include <sys/stat.h>
+
+#ifdef WIN32
+#  include <direct.h>
+#endif
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_dirhie.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#ifdef NETWARE
+#  ifndef __NOVELL_LIBC__
+#    define mkdir mkdir_510
+#  endif
+#endif
+
+#if defined(WIN32) || (defined(MSDOS) && !defined(__DJGPP__))
+#  define mkdir(x,y) (mkdir)((x))
+#  ifndef F_OK
+#    define F_OK 0
+#  endif
+#endif
+
+static void show_dir_errno(FILE *errors, const char *name)
+{
+  switch(errno) {
+#ifdef EACCES
+  case EACCES:
+    fprintf(errors, "You don't have permission to create %s.\n", name);
+    break;
+#endif
+#ifdef ENAMETOOLONG
+  case ENAMETOOLONG:
+    fprintf(errors, "The directory name %s is too long.\n", name);
+    break;
+#endif
+#ifdef EROFS
+  case EROFS:
+    fprintf(errors, "%s resides on a read-only file system.\n", name);
+    break;
+#endif
+#ifdef ENOSPC
+  case ENOSPC:
+    fprintf(errors, "No space left on the file system that will "
+            "contain the directory %s.\n", name);
+    break;
+#endif
+#ifdef EDQUOT
+  case EDQUOT:
+    fprintf(errors, "Cannot create directory %s because you "
+            "exceeded your quota.\n", name);
+    break;
+#endif
+  default :
+    fprintf(errors, "Error creating directory %s.\n", name);
+    break;
+  }
+}
+
+/*
+ * Create the needed directory hierarchy recursively in order to save
+ *  multi-GETs in file output, ie:
+ *  curl "http://my.site/dir[1-5]/file[1-5].txt" -o "dir#1/file#2.txt"
+ *  should create all the dir* automagically
+ */
+
+#if defined(WIN32) || defined(__DJGPP__)
+/* systems that may use either or when specifying a path */
+#define PATH_DELIMITERS "\\/"
+#else
+#define PATH_DELIMITERS DIR_CHAR
+#endif
+
+
+CURLcode create_dir_hierarchy(const char *outfile, FILE *errors)
+{
+  char *tempdir;
+  char *tempdir2;
+  char *outdup;
+  char *dirbuildup;
+  CURLcode result = CURLE_OK;
+  size_t outlen;
+
+  outlen = strlen(outfile);
+  outdup = strdup(outfile);
+  if(!outdup)
+    return CURLE_OUT_OF_MEMORY;
+
+  dirbuildup = malloc(outlen + 1);
+  if(!dirbuildup) {
+    Curl_safefree(outdup);
+    return CURLE_OUT_OF_MEMORY;
+  }
+  dirbuildup[0] = '\0';
+
+  /* Allow strtok() here since this isn't used threaded */
+  /* !checksrc! disable BANNEDFUNC 2 */
+  tempdir = strtok(outdup, PATH_DELIMITERS);
+
+  while(tempdir != NULL) {
+    bool skip = false;
+    tempdir2 = strtok(NULL, PATH_DELIMITERS);
+    /* since strtok returns a token for the last word even
+       if not ending with DIR_CHAR, we need to prune it */
+    if(tempdir2 != NULL) {
+      size_t dlen = strlen(dirbuildup);
+      if(dlen)
+        msnprintf(&dirbuildup[dlen], outlen - dlen, "%s%s", DIR_CHAR, tempdir);
+      else {
+        if(outdup == tempdir) {
+#if defined(MSDOS) || defined(WIN32)
+          /* Skip creating a drive's current directory.
+             It may seem as though that would harmlessly fail but it could be
+             a corner case if X: did not exist, since we would be creating it
+             erroneously.
+             eg if outfile is X:\foo\bar\filename then don't mkdir X:
+             This logic takes into account unsupported drives !:, 1:, etc. */
+          char *p = strchr(tempdir, ':');
+          if(p && !p[1])
+            skip = true;
+#endif
+          /* the output string doesn't start with a separator */
+          strcpy(dirbuildup, tempdir);
+        }
+        else
+          msnprintf(dirbuildup, outlen, "%s%s", DIR_CHAR, tempdir);
+      }
+      /* Create directory. Ignore access denied error to allow traversal. */
+      if(!skip && (-1 == mkdir(dirbuildup, (mode_t)0000750)) &&
+         (errno != EACCES) && (errno != EEXIST)) {
+        show_dir_errno(errors, dirbuildup);
+        result = CURLE_WRITE_ERROR;
+        break; /* get out of loop */
+      }
+    }
+    tempdir = tempdir2;
+  }
+
+  Curl_safefree(dirbuildup);
+  Curl_safefree(outdup);
+
+  return result;
+}

module/Vendor/CURL/src/tool_dirhie.h

@@ -0,0 +1,28 @@
+#ifndef HEADER_CURL_TOOL_DIRHIE_H
+#define HEADER_CURL_TOOL_DIRHIE_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+CURLcode create_dir_hierarchy(const char *outfile, FILE *errors);
+
+#endif /* HEADER_CURL_TOOL_DIRHIE_H */

module/Vendor/CURL/src/tool_doswin.c

@@ -0,0 +1,784 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#if defined(MSDOS) || defined(WIN32)
+
+#if defined(HAVE_LIBGEN_H) && defined(HAVE_BASENAME)
+#  include <libgen.h>
+#endif
+
+#ifdef WIN32
+#  include <stdlib.h>
+#  include <tlhelp32.h>
+#  include "tool_cfgable.h"
+#  include "tool_libinfo.h"
+#endif
+
+#include "tool_bname.h"
+#include "tool_doswin.h"
+
+#include "curlx.h"
+#include "memdebug.h" /* keep this as LAST include */
+
+#ifdef WIN32
+#  undef  PATH_MAX
+#  define PATH_MAX MAX_PATH
+#endif
+
+#ifndef S_ISCHR
+#  ifdef S_IFCHR
+#    define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
+#  else
+#    define S_ISCHR(m) (0) /* cannot tell if file is a device */
+#  endif
+#endif
+
+#ifdef WIN32
+#  define _use_lfn(f) (1)   /* long file names always available */
+#elif !defined(__DJGPP__) || (__DJGPP__ < 2)  /* DJGPP 2.0 has _use_lfn() */
+#  define _use_lfn(f) (0)  /* long file names never available */
+#elif defined(__DJGPP__)
+#  include <fcntl.h>                /* _use_lfn(f) prototype */
+#endif
+
+#ifndef UNITTESTS
+static SANITIZEcode truncate_dryrun(const char *path,
+                                    const size_t truncate_pos);
+#ifdef MSDOS
+static SANITIZEcode msdosify(char **const sanitized, const char *file_name,
+                             int flags);
+#endif
+static SANITIZEcode rename_if_reserved_dos_device_name(char **const sanitized,
+                                                       const char *file_name,
+                                                       int flags);
+#endif /* !UNITTESTS (static declarations used if no unit tests) */
+
+
+/*
+Sanitize a file or path name.
+
+All banned characters are replaced by underscores, for example:
+f?*foo => f__foo
+f:foo::$DATA => f_foo__$DATA
+f:\foo:bar => f__foo_bar
+f:\foo:bar => f:\foo:bar   (flag SANITIZE_ALLOW_PATH)
+
+This function was implemented according to the guidelines in 'Naming Files,
+Paths, and Namespaces' section 'Naming Conventions'.
+https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247.aspx
+
+Flags
+-----
+SANITIZE_ALLOW_COLONS:     Allow colons.
+Without this flag colons are sanitized.
+
+SANITIZE_ALLOW_PATH:       Allow path separators and colons.
+Without this flag path separators and colons are sanitized.
+
+SANITIZE_ALLOW_RESERVED:   Allow reserved device names.
+Without this flag a reserved device name is renamed (COM1 => _COM1) unless it's
+in a UNC prefixed path.
+
+SANITIZE_ALLOW_TRUNCATE:   Allow truncating a long filename.
+Without this flag if the sanitized filename or path will be too long an error
+occurs. With this flag the filename --and not any other parts of the path-- may
+be truncated to at least a single character. A filename followed by an
+alternate data stream (ADS) cannot be truncated in any case.
+
+Success: (SANITIZE_ERR_OK) *sanitized points to a sanitized copy of file_name.
+Failure: (!= SANITIZE_ERR_OK) *sanitized is NULL.
+*/
+SANITIZEcode sanitize_file_name(char **const sanitized, const char *file_name,
+                                int flags)
+{
+  char *p, *target;
+  size_t len;
+  SANITIZEcode sc;
+  size_t max_sanitized_len;
+
+  if(!sanitized)
+    return SANITIZE_ERR_BAD_ARGUMENT;
+
+  *sanitized = NULL;
+
+  if(!file_name)
+    return SANITIZE_ERR_BAD_ARGUMENT;
+
+  if((flags & SANITIZE_ALLOW_PATH)) {
+#ifndef MSDOS
+    if(file_name[0] == '\\' && file_name[1] == '\\')
+      /* UNC prefixed path \\ (eg \\?\C:\foo) */
+      max_sanitized_len = 32767-1;
+    else
+#endif
+      max_sanitized_len = PATH_MAX-1;
+  }
+  else
+    /* The maximum length of a filename.
+       FILENAME_MAX is often the same as PATH_MAX, in other words it is 260 and
+       does not discount the path information therefore we shouldn't use it. */
+    max_sanitized_len = (PATH_MAX-1 > 255) ? 255 : PATH_MAX-1;
+
+  len = strlen(file_name);
+  if(len > max_sanitized_len) {
+    if(!(flags & SANITIZE_ALLOW_TRUNCATE) ||
+       truncate_dryrun(file_name, max_sanitized_len))
+      return SANITIZE_ERR_INVALID_PATH;
+
+    len = max_sanitized_len;
+  }
+
+  target = malloc(len + 1);
+  if(!target)
+    return SANITIZE_ERR_OUT_OF_MEMORY;
+
+  strncpy(target, file_name, len);
+  target[len] = '\0';
+
+#ifndef MSDOS
+  if((flags & SANITIZE_ALLOW_PATH) && !strncmp(target, "\\\\?\\", 4))
+    /* Skip the literal path prefix \\?\ */
+    p = target + 4;
+  else
+#endif
+    p = target;
+
+  /* replace control characters and other banned characters */
+  for(; *p; ++p) {
+    const char *banned;
+
+    if((1 <= *p && *p <= 31) ||
+       (!(flags & (SANITIZE_ALLOW_COLONS|SANITIZE_ALLOW_PATH)) && *p == ':') ||
+       (!(flags & SANITIZE_ALLOW_PATH) && (*p == '/' || *p == '\\'))) {
+      *p = '_';
+      continue;
+    }
+
+    for(banned = "|<>\"?*"; *banned; ++banned) {
+      if(*p == *banned) {
+        *p = '_';
+        break;
+      }
+    }
+  }
+
+  /* remove trailing spaces and periods if not allowing paths */
+  if(!(flags & SANITIZE_ALLOW_PATH) && len) {
+    char *clip = NULL;
+
+    p = &target[len];
+    do {
+      --p;
+      if(*p != ' ' && *p != '.')
+        break;
+      clip = p;
+    } while(p != target);
+
+    if(clip) {
+      *clip = '\0';
+      len = clip - target;
+    }
+  }
+
+#ifdef MSDOS
+  sc = msdosify(&p, target, flags);
+  free(target);
+  if(sc)
+    return sc;
+  target = p;
+  len = strlen(target);
+
+  if(len > max_sanitized_len) {
+    free(target);
+    return SANITIZE_ERR_INVALID_PATH;
+  }
+#endif
+
+  if(!(flags & SANITIZE_ALLOW_RESERVED)) {
+    sc = rename_if_reserved_dos_device_name(&p, target, flags);
+    free(target);
+    if(sc)
+      return sc;
+    target = p;
+    len = strlen(target);
+
+    if(len > max_sanitized_len) {
+      free(target);
+      return SANITIZE_ERR_INVALID_PATH;
+    }
+  }
+
+  *sanitized = target;
+  return SANITIZE_ERR_OK;
+}
+
+
+/*
+Test if truncating a path to a file will leave at least a single character in
+the filename. Filenames suffixed by an alternate data stream can't be
+truncated. This performs a dry run, nothing is modified.
+
+Good truncate_pos 9:    C:\foo\bar  =>  C:\foo\ba
+Good truncate_pos 6:    C:\foo      =>  C:\foo
+Good truncate_pos 5:    C:\foo      =>  C:\fo
+Bad* truncate_pos 5:    C:foo       =>  C:foo
+Bad truncate_pos 5:     C:\foo:ads  =>  C:\fo
+Bad truncate_pos 9:     C:\foo:ads  =>  C:\foo:ad
+Bad truncate_pos 5:     C:\foo\bar  =>  C:\fo
+Bad truncate_pos 5:     C:\foo\     =>  C:\fo
+Bad truncate_pos 7:     C:\foo\     =>  C:\foo\
+Error truncate_pos 7:   C:\foo      =>  (pos out of range)
+Bad truncate_pos 1:     C:\foo\     =>  C
+
+* C:foo is ambiguous, C could end up being a drive or file therefore something
+  like C:superlongfilename can't be truncated.
+
+Returns
+SANITIZE_ERR_OK: Good -- 'path' can be truncated
+SANITIZE_ERR_INVALID_PATH: Bad -- 'path' cannot be truncated
+!= SANITIZE_ERR_OK && != SANITIZE_ERR_INVALID_PATH: Error
+*/
+SANITIZEcode truncate_dryrun(const char *path, const size_t truncate_pos)
+{
+  size_t len;
+
+  if(!path)
+    return SANITIZE_ERR_BAD_ARGUMENT;
+
+  len = strlen(path);
+
+  if(truncate_pos > len)
+    return SANITIZE_ERR_BAD_ARGUMENT;
+
+  if(!len || !truncate_pos)
+    return SANITIZE_ERR_INVALID_PATH;
+
+  if(strpbrk(&path[truncate_pos - 1], "\\/:"))
+    return SANITIZE_ERR_INVALID_PATH;
+
+  /* C:\foo can be truncated but C:\foo:ads can't */
+  if(truncate_pos > 1) {
+    const char *p = &path[truncate_pos - 1];
+    do {
+      --p;
+      if(*p == ':')
+        return SANITIZE_ERR_INVALID_PATH;
+    } while(p != path && *p != '\\' && *p != '/');
+  }
+
+  return SANITIZE_ERR_OK;
+}
+
+/* The functions msdosify, rename_if_dos_device_name and __crt0_glob_function
+ * were taken with modification from the DJGPP port of tar 1.12. They use
+ * algorithms originally from DJTAR.
+ */
+
+/*
+Extra sanitization MSDOS for file_name.
+
+This is a supporting function for sanitize_file_name.
+
+Warning: This is an MSDOS legacy function and was purposely written in a way
+that some path information may pass through. For example drive letter names
+(C:, D:, etc) are allowed to pass through. For sanitizing a filename use
+sanitize_file_name.
+
+Success: (SANITIZE_ERR_OK) *sanitized points to a sanitized copy of file_name.
+Failure: (!= SANITIZE_ERR_OK) *sanitized is NULL.
+*/
+#if defined(MSDOS) || defined(UNITTESTS)
+SANITIZEcode msdosify(char **const sanitized, const char *file_name,
+                      int flags)
+{
+  char dos_name[PATH_MAX];
+  static const char illegal_chars_dos[] = ".+, ;=[]" /* illegal in DOS */
+    "|<>/\\\":?*"; /* illegal in DOS & W95 */
+  static const char *illegal_chars_w95 = &illegal_chars_dos[8];
+  int idx, dot_idx;
+  const char *s = file_name;
+  char *d = dos_name;
+  const char *const dlimit = dos_name + sizeof(dos_name) - 1;
+  const char *illegal_aliens = illegal_chars_dos;
+  size_t len = sizeof(illegal_chars_dos) - 1;
+
+  if(!sanitized)
+    return SANITIZE_ERR_BAD_ARGUMENT;
+
+  *sanitized = NULL;
+
+  if(!file_name)
+    return SANITIZE_ERR_BAD_ARGUMENT;
+
+  if(strlen(file_name) > PATH_MAX-1 &&
+     (!(flags & SANITIZE_ALLOW_TRUNCATE) ||
+      truncate_dryrun(file_name, PATH_MAX-1)))
+    return SANITIZE_ERR_INVALID_PATH;
+
+  /* Support for Windows 9X VFAT systems, when available. */
+  if(_use_lfn(file_name)) {
+    illegal_aliens = illegal_chars_w95;
+    len -= (illegal_chars_w95 - illegal_chars_dos);
+  }
+
+  /* Get past the drive letter, if any. */
+  if(s[0] >= 'A' && s[0] <= 'z' && s[1] == ':') {
+    *d++ = *s++;
+    *d = ((flags & (SANITIZE_ALLOW_COLONS|SANITIZE_ALLOW_PATH))) ? ':' : '_';
+    ++d, ++s;
+  }
+
+  for(idx = 0, dot_idx = -1; *s && d < dlimit; s++, d++) {
+    if(memchr(illegal_aliens, *s, len)) {
+
+      if((flags & (SANITIZE_ALLOW_COLONS|SANITIZE_ALLOW_PATH)) && *s == ':')
+        *d = ':';
+      else if((flags & SANITIZE_ALLOW_PATH) && (*s == '/' || *s == '\\'))
+        *d = *s;
+      /* Dots are special: DOS doesn't allow them as the leading character,
+         and a file name cannot have more than a single dot.  We leave the
+         first non-leading dot alone, unless it comes too close to the
+         beginning of the name: we want sh.lex.c to become sh_lex.c, not
+         sh.lex-c.  */
+      else if(*s == '.') {
+        if((flags & SANITIZE_ALLOW_PATH) && idx == 0 &&
+           (s[1] == '/' || s[1] == '\\' ||
+            (s[1] == '.' && (s[2] == '/' || s[2] == '\\')))) {
+          /* Copy "./" and "../" verbatim.  */
+          *d++ = *s++;
+          if(d == dlimit)
+            break;
+          if(*s == '.') {
+            *d++ = *s++;
+            if(d == dlimit)
+              break;
+          }
+          *d = *s;
+        }
+        else if(idx == 0)
+          *d = '_';
+        else if(dot_idx >= 0) {
+          if(dot_idx < 5) { /* 5 is a heuristic ad-hoc'ery */
+            d[dot_idx - idx] = '_'; /* replace previous dot */
+            *d = '.';
+          }
+          else
+            *d = '-';
+        }
+        else
+          *d = '.';
+
+        if(*s == '.')
+          dot_idx = idx;
+      }
+      else if(*s == '+' && s[1] == '+') {
+        if(idx - 2 == dot_idx) { /* .c++, .h++ etc. */
+          *d++ = 'x';
+          if(d == dlimit)
+            break;
+          *d   = 'x';
+        }
+        else {
+          /* libg++ etc.  */
+          if(dlimit - d < 4) {
+            *d++ = 'x';
+            if(d == dlimit)
+              break;
+            *d   = 'x';
+          }
+          else {
+            memcpy(d, "plus", 4);
+            d += 3;
+          }
+        }
+        s++;
+        idx++;
+      }
+      else
+        *d = '_';
+    }
+    else
+      *d = *s;
+    if(*s == '/' || *s == '\\') {
+      idx = 0;
+      dot_idx = -1;
+    }
+    else
+      idx++;
+  }
+  *d = '\0';
+
+  if(*s) {
+    /* dos_name is truncated, check that truncation requirements are met,
+       specifically truncating a filename suffixed by an alternate data stream
+       or truncating the entire filename is not allowed. */
+    if(!(flags & SANITIZE_ALLOW_TRUNCATE) || strpbrk(s, "\\/:") ||
+       truncate_dryrun(dos_name, d - dos_name))
+      return SANITIZE_ERR_INVALID_PATH;
+  }
+
+  *sanitized = strdup(dos_name);
+  return (*sanitized ? SANITIZE_ERR_OK : SANITIZE_ERR_OUT_OF_MEMORY);
+}
+#endif /* MSDOS || UNITTESTS */
+
+/*
+Rename file_name if it's a reserved dos device name.
+
+This is a supporting function for sanitize_file_name.
+
+Warning: This is an MSDOS legacy function and was purposely written in a way
+that some path information may pass through. For example drive letter names
+(C:, D:, etc) are allowed to pass through. For sanitizing a filename use
+sanitize_file_name.
+
+Success: (SANITIZE_ERR_OK) *sanitized points to a sanitized copy of file_name.
+Failure: (!= SANITIZE_ERR_OK) *sanitized is NULL.
+*/
+SANITIZEcode rename_if_reserved_dos_device_name(char **const sanitized,
+                                                const char *file_name,
+                                                int flags)
+{
+  /* We could have a file whose name is a device on MS-DOS.  Trying to
+   * retrieve such a file would fail at best and wedge us at worst.  We need
+   * to rename such files. */
+  char *p, *base;
+  char fname[PATH_MAX];
+#ifdef MSDOS
+  struct_stat st_buf;
+#endif
+
+  if(!sanitized)
+    return SANITIZE_ERR_BAD_ARGUMENT;
+
+  *sanitized = NULL;
+
+  if(!file_name)
+    return SANITIZE_ERR_BAD_ARGUMENT;
+
+  /* Ignore UNC prefixed paths, they are allowed to contain a reserved name. */
+#ifndef MSDOS
+  if((flags & SANITIZE_ALLOW_PATH) &&
+     file_name[0] == '\\' && file_name[1] == '\\') {
+    size_t len = strlen(file_name);
+    *sanitized = malloc(len + 1);
+    if(!*sanitized)
+      return SANITIZE_ERR_OUT_OF_MEMORY;
+    strncpy(*sanitized, file_name, len + 1);
+    return SANITIZE_ERR_OK;
+  }
+#endif
+
+  if(strlen(file_name) > PATH_MAX-1 &&
+     (!(flags & SANITIZE_ALLOW_TRUNCATE) ||
+      truncate_dryrun(file_name, PATH_MAX-1)))
+    return SANITIZE_ERR_INVALID_PATH;
+
+  strncpy(fname, file_name, PATH_MAX-1);
+  fname[PATH_MAX-1] = '\0';
+  base = basename(fname);
+
+  /* Rename reserved device names that are known to be accessible without \\.\
+     Examples: CON => _CON, CON.EXT => CON_EXT, CON:ADS => CON_ADS
+     https://support.microsoft.com/en-us/kb/74496
+     https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247.aspx
+     */
+  for(p = fname; p; p = (p == fname && fname != base ? base : NULL)) {
+    size_t p_len;
+    int x = (curl_strnequal(p, "CON", 3) ||
+             curl_strnequal(p, "PRN", 3) ||
+             curl_strnequal(p, "AUX", 3) ||
+             curl_strnequal(p, "NUL", 3)) ? 3 :
+            (curl_strnequal(p, "CLOCK$", 6)) ? 6 :
+            (curl_strnequal(p, "COM", 3) || curl_strnequal(p, "LPT", 3)) ?
+              (('1' <= p[3] && p[3] <= '9') ? 4 : 3) : 0;
+
+    if(!x)
+      continue;
+
+    /* the devices may be accessible with an extension or ADS, for
+       example CON.AIR and 'CON . AIR' and CON:AIR access console */
+
+    for(; p[x] == ' '; ++x)
+      ;
+
+    if(p[x] == '.') {
+      p[x] = '_';
+      continue;
+    }
+    else if(p[x] == ':') {
+      if(!(flags & (SANITIZE_ALLOW_COLONS|SANITIZE_ALLOW_PATH))) {
+        p[x] = '_';
+        continue;
+      }
+      ++x;
+    }
+    else if(p[x]) /* no match */
+      continue;
+
+    /* p points to 'CON' or 'CON ' or 'CON:', etc */
+    p_len = strlen(p);
+
+    /* Prepend a '_' */
+    if(strlen(fname) == PATH_MAX-1) {
+      --p_len;
+      if(!(flags & SANITIZE_ALLOW_TRUNCATE) || truncate_dryrun(p, p_len))
+        return SANITIZE_ERR_INVALID_PATH;
+      p[p_len] = '\0';
+    }
+    memmove(p + 1, p, p_len + 1);
+    p[0] = '_';
+    ++p_len;
+
+    /* if fname was just modified then the basename pointer must be updated */
+    if(p == fname)
+      base = basename(fname);
+  }
+
+  /* This is the legacy portion from rename_if_dos_device_name that checks for
+     reserved device names. It only works on MSDOS. On Windows XP the stat
+     check errors with EINVAL if the device name is reserved. On Windows
+     Vista/7/8 it sets mode S_IFREG (regular file or device). According to MSDN
+     stat doc the latter behavior is correct, but that doesn't help us identify
+     whether it's a reserved device name and not a regular file name. */
+#ifdef MSDOS
+  if(base && ((stat(base, &st_buf)) == 0) && (S_ISCHR(st_buf.st_mode))) {
+    /* Prepend a '_' */
+    size_t blen = strlen(base);
+    if(blen) {
+      if(strlen(fname) == PATH_MAX-1) {
+        --blen;
+        if(!(flags & SANITIZE_ALLOW_TRUNCATE) || truncate_dryrun(base, blen))
+          return SANITIZE_ERR_INVALID_PATH;
+        base[blen] = '\0';
+      }
+      memmove(base + 1, base, blen + 1);
+      base[0] = '_';
+    }
+  }
+#endif
+
+  *sanitized = strdup(fname);
+  return (*sanitized ? SANITIZE_ERR_OK : SANITIZE_ERR_OUT_OF_MEMORY);
+}
+
+#if defined(MSDOS) && (defined(__DJGPP__) || defined(__GO32__))
+
+/*
+ * Disable program default argument globbing. We do it on our own.
+ */
+char **__crt0_glob_function(char *arg)
+{
+  (void)arg;
+  return (char **)0;
+}
+
+#endif /* MSDOS && (__DJGPP__ || __GO32__) */
+
+#ifdef WIN32
+
+/*
+ * Function to find CACert bundle on a Win32 platform using SearchPath.
+ * (SearchPath is already declared via inclusions done in setup header file)
+ * (Use the ASCII version instead of the unicode one!)
+ * The order of the directories it searches is:
+ *  1. application's directory
+ *  2. current working directory
+ *  3. Windows System directory (e.g. C:\windows\system32)
+ *  4. Windows Directory (e.g. C:\windows)
+ *  5. all directories along %PATH%
+ *
+ * For WinXP and later search order actually depends on registry value:
+ * HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\SafeProcessSearchMode
+ */
+
+CURLcode FindWin32CACert(struct OperationConfig *config,
+                         curl_sslbackend backend,
+                         const TCHAR *bundle_file)
+{
+  CURLcode result = CURLE_OK;
+
+  /* Search and set cert file only if libcurl supports SSL.
+   *
+   * If Schannel is the selected SSL backend then these locations are
+   * ignored. We allow setting CA location for schannel only when explicitly
+   * specified by the user via CURLOPT_CAINFO / --cacert.
+   */
+  if((curlinfo->features & CURL_VERSION_SSL) &&
+     backend != CURLSSLBACKEND_SCHANNEL) {
+
+    DWORD res_len;
+    TCHAR buf[PATH_MAX];
+    TCHAR *ptr = NULL;
+
+    buf[0] = TEXT('\0');
+
+    res_len = SearchPath(NULL, bundle_file, NULL, PATH_MAX, buf, &ptr);
+    if(res_len > 0) {
+      Curl_safefree(config->cacert);
+#ifdef UNICODE
+      config->cacert = curlx_convert_wchar_to_UTF8(buf);
+#else
+      config->cacert = strdup(buf);
+#endif
+      if(!config->cacert)
+        result = CURLE_OUT_OF_MEMORY;
+    }
+  }
+
+  return result;
+}
+
+
+/* Get a list of all loaded modules with full paths.
+ * Returns slist on success or NULL on error.
+ */
+struct curl_slist *GetLoadedModulePaths(void)
+{
+  HANDLE hnd = INVALID_HANDLE_VALUE;
+  MODULEENTRY32 mod = {0};
+  struct curl_slist *slist = NULL;
+
+  mod.dwSize = sizeof(MODULEENTRY32);
+
+  do {
+    hnd = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, 0);
+  } while(hnd == INVALID_HANDLE_VALUE && GetLastError() == ERROR_BAD_LENGTH);
+
+  if(hnd == INVALID_HANDLE_VALUE)
+    goto error;
+
+  if(!Module32First(hnd, &mod))
+    goto error;
+
+  do {
+    char *path; /* points to stack allocated buffer */
+    struct curl_slist *temp;
+
+#ifdef UNICODE
+    /* sizeof(mod.szExePath) is the max total bytes of wchars. the max total
+       bytes of multibyte chars won't be more than twice that. */
+    char buffer[sizeof(mod.szExePath) * 2];
+    if(!WideCharToMultiByte(CP_ACP, 0, mod.szExePath, -1,
+                            buffer, sizeof(buffer), NULL, NULL))
+      goto error;
+    path = buffer;
+#else
+    path = mod.szExePath;
+#endif
+    temp = curl_slist_append(slist, path);
+    if(!temp)
+      goto error;
+    slist = temp;
+  } while(Module32Next(hnd, &mod));
+
+  goto cleanup;
+
+error:
+  curl_slist_free_all(slist);
+  slist = NULL;
+cleanup:
+  if(hnd != INVALID_HANDLE_VALUE)
+    CloseHandle(hnd);
+  return slist;
+}
+
+/* The terminal settings to restore on exit */
+static struct TerminalSettings {
+  HANDLE hStdOut;
+  DWORD dwOutputMode;
+  LONG valid;
+} TerminalSettings;
+
+#ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING
+#define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004
+#endif
+
+static void restore_terminal(void)
+{
+  if(InterlockedExchange(&TerminalSettings.valid, (LONG)FALSE))
+    SetConsoleMode(TerminalSettings.hStdOut, TerminalSettings.dwOutputMode);
+}
+
+/* This is the console signal handler.
+ * The system calls it in a separate thread.
+ */
+static BOOL WINAPI signal_handler(DWORD type)
+{
+  if(type == CTRL_C_EVENT || type == CTRL_BREAK_EVENT)
+    restore_terminal();
+  return FALSE;
+}
+
+static void init_terminal(void)
+{
+  TerminalSettings.hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
+  /*
+   * Enable VT (Virtual Terminal) output.
+   * Note: VT mode flag can be set on any version of Windows, but VT
+   * processing only performed on Win10 >= Creators Update)
+   */
+  if((TerminalSettings.hStdOut != INVALID_HANDLE_VALUE) &&
+     GetConsoleMode(TerminalSettings.hStdOut,
+                    &TerminalSettings.dwOutputMode) &&
+     !(TerminalSettings.dwOutputMode &
+       ENABLE_VIRTUAL_TERMINAL_PROCESSING)) {
+    /* The signal handler is set before attempting to change the console mode
+       because otherwise a signal would not be caught after the change but
+       before the handler was installed. */
+    (void)InterlockedExchange(&TerminalSettings.valid, (LONG)TRUE);
+    if(SetConsoleCtrlHandler(signal_handler, TRUE)) {
+      if(SetConsoleMode(TerminalSettings.hStdOut,
+                        (TerminalSettings.dwOutputMode |
+                         ENABLE_VIRTUAL_TERMINAL_PROCESSING))) {
+        atexit(restore_terminal);
+      }
+      else {
+        SetConsoleCtrlHandler(signal_handler, FALSE);
+        (void)InterlockedExchange(&TerminalSettings.valid, (LONG)FALSE);
+      }
+    }
+  }
+}
+
+LARGE_INTEGER tool_freq;
+bool tool_isVistaOrGreater;
+
+CURLcode win32_init(void)
+{
+  if(curlx_verify_windows_version(6, 0, PLATFORM_WINNT,
+                                  VERSION_GREATER_THAN_EQUAL))
+    tool_isVistaOrGreater = true;
+  else
+    tool_isVistaOrGreater = false;
+
+  QueryPerformanceFrequency(&tool_freq);
+
+  init_terminal();
+
+  return CURLE_OK;
+}
+
+#endif /* WIN32 */
+
+#endif /* MSDOS || WIN32 */

module/Vendor/CURL/src/tool_doswin.h

@@ -0,0 +1,70 @@
+#ifndef HEADER_CURL_TOOL_DOSWIN_H
+#define HEADER_CURL_TOOL_DOSWIN_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#if defined(MSDOS) || defined(WIN32)
+
+#define SANITIZE_ALLOW_COLONS    (1<<0)  /* Allow colons */
+#define SANITIZE_ALLOW_PATH      (1<<1)  /* Allow path separators and colons */
+#define SANITIZE_ALLOW_RESERVED  (1<<2)  /* Allow reserved device names */
+#define SANITIZE_ALLOW_TRUNCATE  (1<<3)  /* Allow truncating a long filename */
+
+typedef enum {
+  SANITIZE_ERR_OK = 0,           /* 0 - OK */
+  SANITIZE_ERR_INVALID_PATH,     /* 1 - the path is invalid */
+  SANITIZE_ERR_BAD_ARGUMENT,     /* 2 - bad function parameter */
+  SANITIZE_ERR_OUT_OF_MEMORY,    /* 3 - out of memory */
+  SANITIZE_ERR_LAST /* never use! */
+} SANITIZEcode;
+
+SANITIZEcode sanitize_file_name(char **const sanitized, const char *file_name,
+                                int flags);
+#ifdef UNITTESTS
+SANITIZEcode truncate_dryrun(const char *path, const size_t truncate_pos);
+SANITIZEcode msdosify(char **const sanitized, const char *file_name,
+                      int flags);
+SANITIZEcode rename_if_reserved_dos_device_name(char **const sanitized,
+                                                const char *file_name,
+                                                int flags);
+#endif /* UNITTESTS */
+
+#if defined(MSDOS) && (defined(__DJGPP__) || defined(__GO32__))
+
+char **__crt0_glob_function(char *arg);
+
+#endif /* MSDOS && (__DJGPP__ || __GO32__) */
+
+#ifdef WIN32
+
+CURLcode FindWin32CACert(struct OperationConfig *config,
+                         curl_sslbackend backend,
+                         const TCHAR *bundle_file);
+struct curl_slist *GetLoadedModulePaths(void);
+CURLcode win32_init(void);
+
+#endif /* WIN32 */
+
+#endif /* MSDOS || WIN32 */
+
+#endif /* HEADER_CURL_TOOL_DOSWIN_H */

module/Vendor/CURL/src/tool_easysrc.c

@@ -0,0 +1,236 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include "slist_wc.h"
+
+#ifndef CURL_DISABLE_LIBCURL_OPTION
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_easysrc.h"
+#include "tool_msgs.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+/* global variable definitions, for easy-interface source code generation */
+
+struct slist_wc *easysrc_decl = NULL; /* Variable declarations */
+struct slist_wc *easysrc_data = NULL; /* Build slists, forms etc. */
+struct slist_wc *easysrc_code = NULL; /* Setopt calls */
+struct slist_wc *easysrc_toohard = NULL; /* Unconvertible setopt */
+struct slist_wc *easysrc_clean = NULL;  /* Clean up allocated data */
+int easysrc_mime_count = 0;
+int easysrc_slist_count = 0;
+
+static const char *const srchead[]={
+  "/********* Sample code generated by the curl command line tool **********",
+  " * All curl_easy_setopt() options are documented at:",
+  " * https://curl.se/libcurl/c/curl_easy_setopt.html",
+  " ************************************************************************/",
+  "#include <curl/curl.h>",
+  "",
+  "int main(int argc, char *argv[])",
+  "{",
+  "  CURLcode ret;",
+  "  CURL *hnd;",
+  NULL
+};
+/* easysrc_decl declarations come here */
+/* easysrc_data initialisations come here */
+/* easysrc_code statements come here */
+static const char *const srchard[]={
+  "/* Here is a list of options the curl code used that cannot get generated",
+  "   as source easily. You may select to either not use them or implement",
+  "   them yourself.",
+  "",
+  NULL
+};
+static const char *const srcend[]={
+  "",
+  "  return (int)ret;",
+  "}",
+  "/**** End of sample code ****/",
+  NULL
+};
+
+/* Clean up all source code if we run out of memory */
+static void easysrc_free(void)
+{
+  slist_wc_free_all(easysrc_decl);
+  easysrc_decl = NULL;
+  slist_wc_free_all(easysrc_data);
+  easysrc_data = NULL;
+  slist_wc_free_all(easysrc_code);
+  easysrc_code = NULL;
+  slist_wc_free_all(easysrc_toohard);
+  easysrc_toohard = NULL;
+  slist_wc_free_all(easysrc_clean);
+  easysrc_clean = NULL;
+}
+
+/* Add a source line to the main code or remarks */
+CURLcode easysrc_add(struct slist_wc **plist, const char *line)
+{
+  CURLcode ret = CURLE_OK;
+  struct slist_wc *list = slist_wc_append(*plist, line);
+  if(!list) {
+    easysrc_free();
+    ret = CURLE_OUT_OF_MEMORY;
+  }
+  else
+    *plist = list;
+  return ret;
+}
+
+CURLcode easysrc_addf(struct slist_wc **plist, const char *fmt, ...)
+{
+  CURLcode ret;
+  char *bufp;
+  va_list ap;
+  va_start(ap, fmt);
+  bufp = curlx_mvaprintf(fmt, ap);
+  va_end(ap);
+  if(!bufp) {
+    ret = CURLE_OUT_OF_MEMORY;
+  }
+  else {
+    ret = easysrc_add(plist, bufp);
+    curl_free(bufp);
+  }
+  return ret;
+}
+
+#define CHKRET(v) do {CURLcode ret = (v); if(ret) return ret;} while(0)
+
+CURLcode easysrc_init(void)
+{
+  CHKRET(easysrc_add(&easysrc_code,
+                     "hnd = curl_easy_init();"));
+  return CURLE_OK;
+}
+
+CURLcode easysrc_perform(void)
+{
+  /* Note any setopt calls which we could not convert */
+  if(easysrc_toohard) {
+    int i;
+    struct curl_slist *ptr;
+    const char *c;
+    CHKRET(easysrc_add(&easysrc_code, ""));
+    /* Preamble comment */
+    for(i = 0; ((c = srchard[i]) != NULL); i++)
+      CHKRET(easysrc_add(&easysrc_code, c));
+    /* Each unconverted option */
+    if(easysrc_toohard) {
+      for(ptr = easysrc_toohard->first; ptr; ptr = ptr->next)
+        CHKRET(easysrc_add(&easysrc_code, ptr->data));
+    }
+    CHKRET(easysrc_add(&easysrc_code, ""));
+    CHKRET(easysrc_add(&easysrc_code, "*/"));
+
+    slist_wc_free_all(easysrc_toohard);
+    easysrc_toohard = NULL;
+  }
+
+  CHKRET(easysrc_add(&easysrc_code, ""));
+  CHKRET(easysrc_add(&easysrc_code, "ret = curl_easy_perform(hnd);"));
+  CHKRET(easysrc_add(&easysrc_code, ""));
+
+  return CURLE_OK;
+}
+
+CURLcode easysrc_cleanup(void)
+{
+  CHKRET(easysrc_add(&easysrc_code, "curl_easy_cleanup(hnd);"));
+  CHKRET(easysrc_add(&easysrc_code, "hnd = NULL;"));
+
+  return CURLE_OK;
+}
+
+void dumpeasysrc(struct GlobalConfig *config)
+{
+  struct curl_slist *ptr;
+  char *o = config->libcurl;
+
+  FILE *out;
+  bool fopened = FALSE;
+  if(strcmp(o, "-")) {
+    out = fopen(o, FOPEN_WRITETEXT);
+    fopened = TRUE;
+  }
+  else
+    out = stdout;
+  if(!out)
+    warnf(config, "Failed to open %s to write libcurl code!\n", o);
+  else {
+    int i;
+    const char *c;
+
+    for(i = 0; ((c = srchead[i]) != NULL); i++)
+      fprintf(out, "%s\n", c);
+
+    /* Declare variables used for complex setopt values */
+    if(easysrc_decl) {
+      for(ptr = easysrc_decl->first; ptr; ptr = ptr->next)
+        fprintf(out, "  %s\n", ptr->data);
+    }
+
+    /* Set up complex values for setopt calls */
+    if(easysrc_data) {
+      fprintf(out, "\n");
+
+      for(ptr = easysrc_data->first; ptr; ptr = ptr->next)
+        fprintf(out, "  %s\n", ptr->data);
+    }
+
+    fprintf(out, "\n");
+    if(easysrc_code) {
+      for(ptr = easysrc_code->first; ptr; ptr = ptr->next) {
+        if(ptr->data[0]) {
+          fprintf(out, "  %s\n", ptr->data);
+        }
+        else {
+          fprintf(out, "\n");
+        }
+      }
+    }
+
+    if(easysrc_clean) {
+      for(ptr = easysrc_clean->first; ptr; ptr = ptr->next)
+        fprintf(out, "  %s\n", ptr->data);
+    }
+
+    for(i = 0; ((c = srcend[i]) != NULL); i++)
+      fprintf(out, "%s\n", c);
+
+    if(fopened)
+      fclose(out);
+  }
+
+  easysrc_free();
+}
+
+#endif /* CURL_DISABLE_LIBCURL_OPTION */

module/Vendor/CURL/src/tool_easysrc.h

@@ -0,0 +1,49 @@
+#ifndef HEADER_CURL_TOOL_EASYSRC_H
+#define HEADER_CURL_TOOL_EASYSRC_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+#ifndef CURL_DISABLE_LIBCURL_OPTION
+
+/* global variable declarations, for easy-interface source code generation */
+
+extern struct slist_wc *easysrc_decl; /* Variable declarations */
+extern struct slist_wc *easysrc_data; /* Build slists, forms etc. */
+extern struct slist_wc *easysrc_code; /* Setopt calls etc. */
+extern struct slist_wc *easysrc_toohard; /* Unconvertible setopt */
+extern struct slist_wc *easysrc_clean;  /* Clean up (reverse order) */
+
+extern int easysrc_mime_count;  /* Number of curl_mime variables */
+extern int easysrc_slist_count; /* Number of curl_slist variables */
+
+extern CURLcode easysrc_init(void);
+extern CURLcode easysrc_add(struct slist_wc **plist, const char *bupf);
+extern CURLcode easysrc_addf(struct slist_wc **plist,
+                             const char *fmt, ...);
+extern CURLcode easysrc_perform(void);
+extern CURLcode easysrc_cleanup(void);
+
+void dumpeasysrc(struct GlobalConfig *config);
+
+#endif /* CURL_DISABLE_LIBCURL_OPTION */
+
+#endif /* HEADER_CURL_TOOL_EASYSRC_H */

module/Vendor/CURL/src/tool_filetime.c

@@ -0,0 +1,166 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_filetime.h"
+
+#include "curlx.h"
+
+#ifdef HAVE_UTIME_H
+#  include <utime.h>
+#elif defined(HAVE_SYS_UTIME_H)
+#  include <sys/utime.h>
+#endif
+
+#if defined(__GNUC__) && defined(__MINGW32__)
+/* GCC 10 on mingw has issues with this, disable */
+#pragma GCC diagnostic ignored "-Wformat"
+#endif
+
+curl_off_t getfiletime(const char *filename, FILE *error_stream)
+{
+  curl_off_t result = -1;
+
+/* Windows stat() may attempt to adjust the unix GMT file time by a daylight
+   saving time offset and since it's GMT that is bad behavior. When we have
+   access to a 64-bit type we can bypass stat and get the times directly. */
+#if defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8)
+  HANDLE hfile;
+  TCHAR *tchar_filename = curlx_convert_UTF8_to_tchar((char *)filename);
+
+  hfile = CreateFile(tchar_filename, FILE_READ_ATTRIBUTES,
+                      (FILE_SHARE_READ | FILE_SHARE_WRITE |
+                       FILE_SHARE_DELETE),
+                      NULL, OPEN_EXISTING, 0, NULL);
+  curlx_unicodefree(tchar_filename);
+  if(hfile != INVALID_HANDLE_VALUE) {
+    FILETIME ft;
+    if(GetFileTime(hfile, NULL, NULL, &ft)) {
+      curl_off_t converted = (curl_off_t)ft.dwLowDateTime
+          | ((curl_off_t)ft.dwHighDateTime) << 32;
+
+      if(converted < CURL_OFF_T_C(116444736000000000)) {
+        fprintf(error_stream,
+                "Failed to get filetime: underflow\n");
+      }
+      else {
+        result = (converted - CURL_OFF_T_C(116444736000000000)) / 10000000;
+      }
+    }
+    else {
+      fprintf(error_stream,
+              "Failed to get filetime: "
+              "GetFileTime failed: GetLastError %u\n",
+              (unsigned int)GetLastError());
+    }
+    CloseHandle(hfile);
+  }
+  else if(GetLastError() != ERROR_FILE_NOT_FOUND) {
+    fprintf(error_stream,
+            "Failed to get filetime: "
+            "CreateFile failed: GetLastError %u\n",
+            (unsigned int)GetLastError());
+  }
+#else
+  struct_stat statbuf;
+  if(-1 != stat(filename, &statbuf)) {
+    result = (curl_off_t)statbuf.st_mtime;
+  }
+  else if(errno != ENOENT) {
+    fprintf(error_stream,
+            "Failed to get filetime: %s\n", strerror(errno));
+  }
+#endif
+  return result;
+}
+
+#if defined(HAVE_UTIME) || defined(HAVE_UTIMES) || \
+    (defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8))
+void setfiletime(curl_off_t filetime, const char *filename,
+    FILE *error_stream)
+{
+  if(filetime >= 0) {
+/* Windows utime() may attempt to adjust the unix GMT file time by a daylight
+   saving time offset and since it's GMT that is bad behavior. When we have
+   access to a 64-bit type we can bypass utime and set the times directly. */
+#if defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8)
+    HANDLE hfile;
+    TCHAR *tchar_filename = curlx_convert_UTF8_to_tchar((char *)filename);
+
+    /* 910670515199 is the maximum unix filetime that can be used as a
+       Windows FILETIME without overflow: 30827-12-31T23:59:59. */
+    if(filetime > CURL_OFF_T_C(910670515199)) {
+      fprintf(error_stream,
+              "Failed to set filetime %" CURL_FORMAT_CURL_OFF_T
+              " on outfile: overflow\n", filetime);
+      curlx_unicodefree(tchar_filename);
+      return;
+    }
+
+    hfile = CreateFile(tchar_filename, FILE_WRITE_ATTRIBUTES,
+                        (FILE_SHARE_READ | FILE_SHARE_WRITE |
+                         FILE_SHARE_DELETE),
+                        NULL, OPEN_EXISTING, 0, NULL);
+    curlx_unicodefree(tchar_filename);
+    if(hfile != INVALID_HANDLE_VALUE) {
+      curl_off_t converted = ((curl_off_t)filetime * 10000000) +
+                             CURL_OFF_T_C(116444736000000000);
+      FILETIME ft;
+      ft.dwLowDateTime = (DWORD)(converted & 0xFFFFFFFF);
+      ft.dwHighDateTime = (DWORD)(converted >> 32);
+      if(!SetFileTime(hfile, NULL, &ft, &ft)) {
+        fprintf(error_stream,
+                "Failed to set filetime %" CURL_FORMAT_CURL_OFF_T
+                " on outfile: SetFileTime failed: GetLastError %u\n",
+                filetime, (unsigned int)GetLastError());
+      }
+      CloseHandle(hfile);
+    }
+    else {
+      fprintf(error_stream,
+              "Failed to set filetime %" CURL_FORMAT_CURL_OFF_T
+              " on outfile: CreateFile failed: GetLastError %u\n",
+              filetime, (unsigned int)GetLastError());
+    }
+
+#elif defined(HAVE_UTIMES)
+    struct timeval times[2];
+    times[0].tv_sec = times[1].tv_sec = (time_t)filetime;
+    times[0].tv_usec = times[1].tv_usec = 0;
+    if(utimes(filename, times)) {
+      fprintf(error_stream,
+              "Failed to set filetime %" CURL_FORMAT_CURL_OFF_T
+              " on outfile: %s\n", filetime, strerror(errno));
+    }
+
+#elif defined(HAVE_UTIME)
+    struct utimbuf times;
+    times.actime = (time_t)filetime;
+    times.modtime = (time_t)filetime;
+    if(utime(filename, &times)) {
+      fprintf(error_stream,
+              "Failed to set filetime %" CURL_FORMAT_CURL_OFF_T
+              " on outfile: %s\n", filetime, strerror(errno));
+    }
+#endif
+  }
+}
+#endif /* defined(HAVE_UTIME) || defined(HAVE_UTIMES) || \
+          (defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8)) */

module/Vendor/CURL/src/tool_filetime.h

@@ -0,0 +1,37 @@
+#ifndef HEADER_CURL_TOOL_FILETIME_H
+#define HEADER_CURL_TOOL_FILETIME_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+curl_off_t getfiletime(const char *filename, FILE *error_stream);
+
+#if defined(HAVE_UTIME) || defined(HAVE_UTIMES) || \
+    (defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8))
+void setfiletime(curl_off_t filetime, const char *filename,
+    FILE *error_stream);
+#else
+#define setfiletime(a,b,c) Curl_nop_stmt
+#endif /* defined(HAVE_UTIME) || defined(HAVE_UTIMES) || \
+          (defined(WIN32) && (SIZEOF_CURL_OFF_T >= 8)) */
+
+#endif /* HEADER_CURL_TOOL_FILETIME_H */

module/Vendor/CURL/src/tool_formparse.c

@@ -0,0 +1,923 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include "strcase.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_convert.h"
+#include "tool_msgs.h"
+#include "tool_binmode.h"
+#include "tool_getparam.h"
+#include "tool_paramhlp.h"
+#include "tool_formparse.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+/* Macros to free const pointers. */
+#define CONST_FREE(x)           free((void *) (x))
+#define CONST_SAFEFREE(x)       Curl_safefree(*((void **) &(x)))
+
+/* tool_mime functions. */
+static struct tool_mime *tool_mime_new(struct tool_mime *parent,
+                                       toolmimekind kind)
+{
+  struct tool_mime *m = (struct tool_mime *) calloc(1, sizeof(*m));
+
+  if(m) {
+    m->kind = kind;
+    m->parent = parent;
+    if(parent) {
+      m->prev = parent->subparts;
+      parent->subparts = m;
+    }
+  }
+  return m;
+}
+
+static struct tool_mime *tool_mime_new_parts(struct tool_mime *parent)
+{
+  return tool_mime_new(parent, TOOLMIME_PARTS);
+}
+
+static struct tool_mime *tool_mime_new_data(struct tool_mime *parent,
+                                            const char *data)
+{
+  struct tool_mime *m = NULL;
+
+  data = strdup(data);
+  if(data) {
+    m = tool_mime_new(parent, TOOLMIME_DATA);
+    if(!m)
+      CONST_FREE(data);
+    else
+      m->data = data;
+  }
+  return m;
+}
+
+static struct tool_mime *tool_mime_new_filedata(struct tool_mime *parent,
+                                                const char *filename,
+                                                bool isremotefile,
+                                                CURLcode *errcode)
+{
+  CURLcode result = CURLE_OK;
+  struct tool_mime *m = NULL;
+
+  *errcode = CURLE_OUT_OF_MEMORY;
+  if(strcmp(filename, "-")) {
+    /* This is a normal file. */
+    filename = strdup(filename);
+    if(filename) {
+      m = tool_mime_new(parent, TOOLMIME_FILE);
+      if(!m)
+        CONST_FREE(filename);
+      else {
+        m->data = filename;
+        if(!isremotefile)
+          m->kind = TOOLMIME_FILEDATA;
+       *errcode = CURLE_OK;
+      }
+    }
+  }
+  else {        /* Standard input. */
+    int fd = fileno(stdin);
+    char *data = NULL;
+    curl_off_t size;
+    curl_off_t origin;
+    struct_stat sbuf;
+
+    set_binmode(stdin);
+    origin = ftell(stdin);
+    /* If stdin is a regular file, do not buffer data but read it
+       when needed. */
+    if(fd >= 0 && origin >= 0 && !fstat(fd, &sbuf) &&
+#ifdef __VMS
+       sbuf.st_fab_rfm != FAB$C_VAR && sbuf.st_fab_rfm != FAB$C_VFC &&
+#endif
+       S_ISREG(sbuf.st_mode)) {
+      size = sbuf.st_size - origin;
+      if(size < 0)
+        size = 0;
+    }
+    else {  /* Not suitable for direct use, buffer stdin data. */
+      size_t stdinsize = 0;
+
+      if(file2memory(&data, &stdinsize, stdin) != PARAM_OK) {
+        /* Out of memory. */
+        return m;
+      }
+
+      if(ferror(stdin)) {
+        result = CURLE_READ_ERROR;
+        Curl_safefree(data);
+        data = NULL;
+      }
+      else if(!stdinsize) {
+        /* Zero-length data has been freed. Re-create it. */
+        data = strdup("");
+        if(!data)
+          return m;
+      }
+      size = curlx_uztoso(stdinsize);
+      origin = 0;
+    }
+    m = tool_mime_new(parent, TOOLMIME_STDIN);
+    if(!m)
+      Curl_safefree(data);
+    else {
+      m->data = data;
+      m->origin = origin;
+      m->size = size;
+      m->curpos = 0;
+      if(!isremotefile)
+        m->kind = TOOLMIME_STDINDATA;
+      *errcode = result;
+    }
+  }
+  return m;
+}
+
+void tool_mime_free(struct tool_mime *mime)
+{
+  if(mime) {
+    if(mime->subparts)
+      tool_mime_free(mime->subparts);
+    if(mime->prev)
+      tool_mime_free(mime->prev);
+    CONST_SAFEFREE(mime->name);
+    CONST_SAFEFREE(mime->filename);
+    CONST_SAFEFREE(mime->type);
+    CONST_SAFEFREE(mime->encoder);
+    CONST_SAFEFREE(mime->data);
+    curl_slist_free_all(mime->headers);
+    free(mime);
+  }
+}
+
+
+/* Mime part callbacks for stdin. */
+size_t tool_mime_stdin_read(char *buffer,
+                            size_t size, size_t nitems, void *arg)
+{
+  struct tool_mime *sip = (struct tool_mime *) arg;
+  curl_off_t bytesleft;
+  (void) size;  /* Always 1: ignored. */
+
+  if(sip->size >= 0) {
+    if(sip->curpos >= sip->size)
+      return 0;  /* At eof. */
+    bytesleft = sip->size - sip->curpos;
+    if(curlx_uztoso(nitems) > bytesleft)
+      nitems = curlx_sotouz(bytesleft);
+  }
+  if(nitems) {
+    if(sip->data) {
+      /* Return data from memory. */
+      memcpy(buffer, sip->data + curlx_sotouz(sip->curpos), nitems);
+    }
+    else {
+      /* Read from stdin. */
+      nitems = fread(buffer, 1, nitems, stdin);
+      if(ferror(stdin)) {
+        /* Show error only once. */
+        if(sip->config) {
+          warnf(sip->config, "stdin: %s\n", strerror(errno));
+          sip->config = NULL;
+        }
+        return CURL_READFUNC_ABORT;
+      }
+    }
+    sip->curpos += curlx_uztoso(nitems);
+  }
+  return nitems;
+}
+
+int tool_mime_stdin_seek(void *instream, curl_off_t offset, int whence)
+{
+  struct tool_mime *sip = (struct tool_mime *) instream;
+
+  switch(whence) {
+  case SEEK_CUR:
+    offset += sip->curpos;
+    break;
+  case SEEK_END:
+    offset += sip->size;
+    break;
+  }
+  if(offset < 0)
+    return CURL_SEEKFUNC_CANTSEEK;
+  if(!sip->data) {
+    if(fseek(stdin, (long) (offset + sip->origin), SEEK_SET))
+      return CURL_SEEKFUNC_CANTSEEK;
+  }
+  sip->curpos = offset;
+  return CURL_SEEKFUNC_OK;
+}
+
+/* Translate an internal mime tree into a libcurl mime tree. */
+
+static CURLcode tool2curlparts(CURL *curl, struct tool_mime *m,
+                               curl_mime *mime)
+{
+  CURLcode ret = CURLE_OK;
+  curl_mimepart *part = NULL;
+  curl_mime *submime = NULL;
+  const char *filename = NULL;
+
+  if(m) {
+    ret = tool2curlparts(curl, m->prev, mime);
+    if(!ret) {
+      part = curl_mime_addpart(mime);
+      if(!part)
+        ret = CURLE_OUT_OF_MEMORY;
+    }
+    if(!ret) {
+      filename = m->filename;
+      switch(m->kind) {
+      case TOOLMIME_PARTS:
+        ret = tool2curlmime(curl, m, &submime);
+        if(!ret) {
+          ret = curl_mime_subparts(part, submime);
+          if(ret)
+            curl_mime_free(submime);
+        }
+        break;
+
+      case TOOLMIME_DATA:
+#ifdef CURL_DOES_CONVERSIONS
+        /* Our data is always textual: convert it to ASCII. */
+        {
+          size_t size = strlen(m->data);
+          char *cp = malloc(size + 1);
+
+          if(!cp)
+            ret = CURLE_OUT_OF_MEMORY;
+          else {
+            memcpy(cp, m->data, size + 1);
+            ret = convert_to_network(cp, size);
+            if(!ret)
+              ret = curl_mime_data(part, cp, CURL_ZERO_TERMINATED);
+            free(cp);
+          }
+        }
+#else
+        ret = curl_mime_data(part, m->data, CURL_ZERO_TERMINATED);
+#endif
+        break;
+
+      case TOOLMIME_FILE:
+      case TOOLMIME_FILEDATA:
+        ret = curl_mime_filedata(part, m->data);
+        if(!ret && m->kind == TOOLMIME_FILEDATA && !filename)
+          ret = curl_mime_filename(part, NULL);
+        break;
+
+      case TOOLMIME_STDIN:
+        if(!filename)
+          filename = "-";
+        /* FALLTHROUGH */
+      case TOOLMIME_STDINDATA:
+        ret = curl_mime_data_cb(part, m->size,
+                                (curl_read_callback) tool_mime_stdin_read,
+                                (curl_seek_callback) tool_mime_stdin_seek,
+                                NULL, m);
+        break;
+
+      default:
+        /* Other cases not possible in this context. */
+        break;
+      }
+    }
+    if(!ret && filename)
+      ret = curl_mime_filename(part, filename);
+    if(!ret)
+      ret = curl_mime_type(part, m->type);
+    if(!ret)
+      ret = curl_mime_headers(part, m->headers, 0);
+    if(!ret)
+      ret = curl_mime_encoder(part, m->encoder);
+    if(!ret)
+      ret = curl_mime_name(part, m->name);
+  }
+  return ret;
+}
+
+CURLcode tool2curlmime(CURL *curl, struct tool_mime *m, curl_mime **mime)
+{
+  CURLcode ret = CURLE_OK;
+
+  *mime = curl_mime_init(curl);
+  if(!*mime)
+    ret = CURLE_OUT_OF_MEMORY;
+  else
+    ret = tool2curlparts(curl, m->subparts, *mime);
+  if(ret) {
+    curl_mime_free(*mime);
+    *mime = NULL;
+  }
+  return ret;
+}
+
+/*
+ * helper function to get a word from form param
+ * after call get_parm_word, str either point to string end
+ * or point to any of end chars.
+ */
+static char *get_param_word(char **str, char **end_pos, char endchar)
+{
+  char *ptr = *str;
+  /* the first non-space char is here */
+  char *word_begin = ptr;
+  char *ptr2;
+  char *escape = NULL;
+
+  if(*ptr == '"') {
+    ++ptr;
+    while(*ptr) {
+      if(*ptr == '\\') {
+        if(ptr[1] == '\\' || ptr[1] == '"') {
+          /* remember the first escape position */
+          if(!escape)
+            escape = ptr;
+          /* skip escape of back-slash or double-quote */
+          ptr += 2;
+          continue;
+        }
+      }
+      if(*ptr == '"') {
+        *end_pos = ptr;
+        if(escape) {
+          /* has escape, we restore the unescaped string here */
+          ptr = ptr2 = escape;
+          do {
+            if(*ptr == '\\' && (ptr[1] == '\\' || ptr[1] == '"'))
+              ++ptr;
+            *ptr2++ = *ptr++;
+          }
+          while(ptr < *end_pos);
+          *end_pos = ptr2;
+        }
+        while(*ptr && *ptr != ';' && *ptr != endchar)
+          ++ptr;
+        *str = ptr;
+        return word_begin + 1;
+      }
+      ++ptr;
+    }
+    /* end quote is missing, treat it as non-quoted. */
+    ptr = word_begin;
+  }
+
+  while(*ptr && *ptr != ';' && *ptr != endchar)
+    ++ptr;
+  *str = *end_pos = ptr;
+  return word_begin;
+}
+
+/* Append slist item and return -1 if failed. */
+static int slist_append(struct curl_slist **plist, const char *data)
+{
+  struct curl_slist *s = curl_slist_append(*plist, data);
+
+  if(!s)
+    return -1;
+
+  *plist = s;
+  return 0;
+}
+
+/* Read headers from a file and append to list. */
+static int read_field_headers(struct OperationConfig *config,
+                              const char *filename, FILE *fp,
+                              struct curl_slist **pheaders)
+{
+  size_t hdrlen = 0;
+  size_t pos = 0;
+  bool incomment = FALSE;
+  int lineno = 1;
+  char hdrbuf[999]; /* Max. header length + 1. */
+
+  for(;;) {
+    int c = getc(fp);
+    if(c == EOF || (!pos && !ISSPACE(c))) {
+      /* Strip and flush the current header. */
+      while(hdrlen && ISSPACE(hdrbuf[hdrlen - 1]))
+        hdrlen--;
+      if(hdrlen) {
+        hdrbuf[hdrlen] = '\0';
+        if(slist_append(pheaders, hdrbuf)) {
+          fprintf(config->global->errors,
+                  "Out of memory for field headers!\n");
+          return -1;
+        }
+        hdrlen = 0;
+      }
+    }
+
+    switch(c) {
+    case EOF:
+      if(ferror(fp)) {
+        fprintf(config->global->errors,
+                "Header file %s read error: %s\n", filename, strerror(errno));
+        return -1;
+      }
+      return 0;    /* Done. */
+    case '\r':
+      continue;    /* Ignore. */
+    case '\n':
+      pos = 0;
+      incomment = FALSE;
+      lineno++;
+      continue;
+    case '#':
+      if(!pos)
+        incomment = TRUE;
+      break;
+    }
+
+    pos++;
+    if(!incomment) {
+      if(hdrlen == sizeof(hdrbuf) - 1) {
+        warnf(config->global, "File %s line %d: header too long (truncated)\n",
+              filename, lineno);
+        c = ' ';
+      }
+      if(hdrlen <= sizeof(hdrbuf) - 1)
+        hdrbuf[hdrlen++] = (char) c;
+    }
+  }
+  /* NOTREACHED */
+}
+
+static int get_param_part(struct OperationConfig *config, char endchar,
+                          char **str, char **pdata, char **ptype,
+                          char **pfilename, char **pencoder,
+                          struct curl_slist **pheaders)
+{
+  char *p = *str;
+  char *type = NULL;
+  char *filename = NULL;
+  char *encoder = NULL;
+  char *endpos;
+  char *tp;
+  char sep;
+  char type_major[128] = "";
+  char type_minor[128] = "";
+  char *endct = NULL;
+  struct curl_slist *headers = NULL;
+
+  if(ptype)
+    *ptype = NULL;
+  if(pfilename)
+    *pfilename = NULL;
+  if(pheaders)
+    *pheaders = NULL;
+  if(pencoder)
+    *pencoder = NULL;
+  while(ISSPACE(*p))
+    p++;
+  tp = p;
+  *pdata = get_param_word(&p, &endpos, endchar);
+  /* If not quoted, strip trailing spaces. */
+  if(*pdata == tp)
+    while(endpos > *pdata && ISSPACE(endpos[-1]))
+      endpos--;
+  sep = *p;
+  *endpos = '\0';
+  while(sep == ';') {
+    while(ISSPACE(*++p))
+      ;
+
+    if(!endct && checkprefix("type=", p)) {
+      for(p += 5; ISSPACE(*p); p++)
+        ;
+      /* set type pointer */
+      type = p;
+
+      /* verify that this is a fine type specifier */
+      if(2 != sscanf(type, "%127[^/ ]/%127[^;, \n]", type_major, type_minor)) {
+        warnf(config->global, "Illegally formatted content-type field!\n");
+        curl_slist_free_all(headers);
+        return -1; /* illegal content-type syntax! */
+      }
+
+      /* now point beyond the content-type specifier */
+      p = type + strlen(type_major) + strlen(type_minor) + 1;
+      for(endct = p; *p && *p != ';' && *p != endchar; p++)
+        if(!ISSPACE(*p))
+          endct = p + 1;
+      sep = *p;
+    }
+    else if(checkprefix("filename=", p)) {
+      if(endct) {
+        *endct = '\0';
+        endct = NULL;
+      }
+      for(p += 9; ISSPACE(*p); p++)
+        ;
+      tp = p;
+      filename = get_param_word(&p, &endpos, endchar);
+      /* If not quoted, strip trailing spaces. */
+      if(filename == tp)
+        while(endpos > filename && ISSPACE(endpos[-1]))
+          endpos--;
+      sep = *p;
+      *endpos = '\0';
+    }
+    else if(checkprefix("headers=", p)) {
+      if(endct) {
+        *endct = '\0';
+        endct = NULL;
+      }
+      p += 8;
+      if(*p == '@' || *p == '<') {
+        char *hdrfile;
+        FILE *fp;
+        /* Read headers from a file. */
+
+        do {
+          p++;
+        } while(ISSPACE(*p));
+        tp = p;
+        hdrfile = get_param_word(&p, &endpos, endchar);
+        /* If not quoted, strip trailing spaces. */
+        if(hdrfile == tp)
+          while(endpos > hdrfile && ISSPACE(endpos[-1]))
+            endpos--;
+        sep = *p;
+        *endpos = '\0';
+        fp = fopen(hdrfile, FOPEN_READTEXT);
+        if(!fp)
+          warnf(config->global, "Cannot read from %s: %s\n", hdrfile,
+                strerror(errno));
+        else {
+          int i = read_field_headers(config, hdrfile, fp, &headers);
+
+          fclose(fp);
+          if(i) {
+            curl_slist_free_all(headers);
+            return -1;
+          }
+        }
+      }
+      else {
+        char *hdr;
+
+        while(ISSPACE(*p))
+          p++;
+        tp = p;
+        hdr = get_param_word(&p, &endpos, endchar);
+        /* If not quoted, strip trailing spaces. */
+        if(hdr == tp)
+          while(endpos > hdr && ISSPACE(endpos[-1]))
+            endpos--;
+        sep = *p;
+        *endpos = '\0';
+        if(slist_append(&headers, hdr)) {
+          fprintf(config->global->errors, "Out of memory for field header!\n");
+          curl_slist_free_all(headers);
+          return -1;
+        }
+      }
+    }
+    else if(checkprefix("encoder=", p)) {
+      if(endct) {
+        *endct = '\0';
+        endct = NULL;
+      }
+      for(p += 8; ISSPACE(*p); p++)
+        ;
+      tp = p;
+      encoder = get_param_word(&p, &endpos, endchar);
+      /* If not quoted, strip trailing spaces. */
+      if(encoder == tp)
+        while(endpos > encoder && ISSPACE(endpos[-1]))
+          endpos--;
+      sep = *p;
+      *endpos = '\0';
+    }
+    else if(endct) {
+      /* This is part of content type. */
+      for(endct = p; *p && *p != ';' && *p != endchar; p++)
+        if(!ISSPACE(*p))
+          endct = p + 1;
+      sep = *p;
+    }
+    else {
+      /* unknown prefix, skip to next block */
+      char *unknown = get_param_word(&p, &endpos, endchar);
+
+      sep = *p;
+      *endpos = '\0';
+      if(*unknown)
+        warnf(config->global, "skip unknown form field: %s\n", unknown);
+    }
+  }
+
+  /* Terminate content type. */
+  if(endct)
+    *endct = '\0';
+
+  if(ptype)
+    *ptype = type;
+  else if(type)
+    warnf(config->global, "Field content type not allowed here: %s\n", type);
+
+  if(pfilename)
+    *pfilename = filename;
+  else if(filename)
+    warnf(config->global,
+          "Field file name not allowed here: %s\n", filename);
+
+  if(pencoder)
+    *pencoder = encoder;
+  else if(encoder)
+    warnf(config->global,
+          "Field encoder not allowed here: %s\n", encoder);
+
+  if(pheaders)
+    *pheaders = headers;
+  else if(headers) {
+    warnf(config->global,
+          "Field headers not allowed here: %s\n", headers->data);
+    curl_slist_free_all(headers);
+  }
+
+  *str = p;
+  return sep & 0xFF;
+}
+
+
+/***************************************************************************
+ *
+ * formparse()
+ *
+ * Reads a 'name=value' parameter and builds the appropriate linked list.
+ *
+ * If the value is of the form '<filename', field data is read from the
+ * given file.
+
+ * Specify files to upload with 'name=@filename', or 'name=@"filename"'
+ * in case the filename contain ',' or ';'. Supports specified
+ * given Content-Type of the files. Such as ';type=<content-type>'.
+ *
+ * If literal_value is set, any initial '@' or '<' in the value string
+ * loses its special meaning, as does any embedded ';type='.
+ *
+ * You may specify more than one file for a single name (field). Specify
+ * multiple files by writing it like:
+ *
+ * 'name=@filename,filename2,filename3'
+ *
+ * or use double-quotes quote the filename:
+ *
+ * 'name=@"filename","filename2","filename3"'
+ *
+ * If you want content-types specified for each too, write them like:
+ *
+ * 'name=@filename;type=image/gif,filename2,filename3'
+ *
+ * If you want custom headers added for a single part, write them in a separate
+ * file and do like this:
+ *
+ * 'name=foo;headers=@headerfile' or why not
+ * 'name=@filemame;headers=@headerfile'
+ *
+ * To upload a file, but to fake the file name that will be included in the
+ * formpost, do like this:
+ *
+ * 'name=@filename;filename=/dev/null' or quote the faked filename like:
+ * 'name=@filename;filename="play, play, and play.txt"'
+ *
+ * If filename/path contains ',' or ';', it must be quoted by double-quotes,
+ * else curl will fail to figure out the correct filename. if the filename
+ * tobe quoted contains '"' or '\', '"' and '\' must be escaped by backslash.
+ *
+ ***************************************************************************/
+
+/* Convenience macros for null pointer check. */
+#define NULL_CHECK(ptr, init, retcode)                                  \
+  do {                                                                  \
+    (ptr) = (init);                                                     \
+    if(!(ptr)) {                                                        \
+      warnf(config->global, "out of memory!\n");                        \
+      curl_slist_free_all(headers);                                     \
+      Curl_safefree(contents);                                          \
+      return retcode;                                                   \
+    }                                                                   \
+  } while(0)
+
+#define SET_TOOL_MIME_PTR(m, field, retcode)                            \
+  do {                                                                  \
+    if(field)                                                           \
+      NULL_CHECK((m)->field, strdup(field), retcode);                   \
+  } while(0)
+
+int formparse(struct OperationConfig *config,
+              const char *input,
+              struct tool_mime **mimeroot,
+              struct tool_mime **mimecurrent,
+              bool literal_value)
+{
+  /* input MUST be a string in the format 'name=contents' and we'll
+     build a linked list with the info */
+  char *name = NULL;
+  char *contents = NULL;
+  char *contp;
+  char *data;
+  char *type = NULL;
+  char *filename = NULL;
+  char *encoder = NULL;
+  struct curl_slist *headers = NULL;
+  struct tool_mime *part = NULL;
+  CURLcode res;
+
+  /* Allocate the main mime structure if needed. */
+  if(!*mimecurrent) {
+    NULL_CHECK(*mimeroot, tool_mime_new_parts(NULL), 1);
+    *mimecurrent = *mimeroot;
+  }
+
+  /* Make a copy we can overwrite. */
+  NULL_CHECK(contents, strdup(input), 2);
+
+  /* Scan for the end of the name. */
+  contp = strchr(contents, '=');
+  if(contp) {
+    int sep = '\0';
+    if(contp > contents)
+      name = contents;
+    *contp++ = '\0';
+
+    if(*contp == '(' && !literal_value) {
+      /* Starting a multipart. */
+      sep = get_param_part(config, '\0',
+                           &contp, &data, &type, NULL, NULL, &headers);
+      if(sep < 0) {
+        Curl_safefree(contents);
+        return 3;
+      }
+      NULL_CHECK(part, tool_mime_new_parts(*mimecurrent), 4);
+      *mimecurrent = part;
+      part->headers = headers;
+      headers = NULL;
+      SET_TOOL_MIME_PTR(part, type, 5);
+    }
+    else if(!name && !strcmp(contp, ")") && !literal_value) {
+      /* Ending a multipart. */
+      if(*mimecurrent == *mimeroot) {
+        warnf(config->global, "no multipart to terminate!\n");
+        Curl_safefree(contents);
+        return 6;
+        }
+      *mimecurrent = (*mimecurrent)->parent;
+    }
+    else if('@' == contp[0] && !literal_value) {
+
+      /* we use the @-letter to indicate file name(s) */
+
+      struct tool_mime *subparts = NULL;
+
+      do {
+        /* since this was a file, it may have a content-type specifier
+           at the end too, or a filename. Or both. */
+        ++contp;
+        sep = get_param_part(config, ',', &contp,
+                             &data, &type, &filename, &encoder, &headers);
+        if(sep < 0) {
+          Curl_safefree(contents);
+          return 7;
+        }
+
+        /* now contp point to comma or string end.
+           If more files to come, make sure we have multiparts. */
+        if(!subparts) {
+          if(sep != ',')    /* If there is a single file. */
+            subparts = *mimecurrent;
+          else
+            NULL_CHECK(subparts, tool_mime_new_parts(*mimecurrent), 8);
+        }
+
+        /* Store that file in a part. */
+        NULL_CHECK(part,
+                   tool_mime_new_filedata(subparts, data, TRUE, &res), 9);
+        part->headers = headers;
+        headers = NULL;
+        part->config = config->global;
+        if(res == CURLE_READ_ERROR) {
+            /* An error occurred while reading stdin: if read has started,
+               issue the error now. Else, delay it until processed by
+               libcurl. */
+          if(part->size > 0) {
+            warnf(config->global,
+                  "error while reading standard input\n");
+            Curl_safefree(contents);
+            return 10;
+          }
+          CONST_SAFEFREE(part->data);
+          part->data = NULL;
+          part->size = -1;
+          res = CURLE_OK;
+        }
+        SET_TOOL_MIME_PTR(part, filename, 11);
+        SET_TOOL_MIME_PTR(part, type, 12);
+        SET_TOOL_MIME_PTR(part, encoder, 13);
+
+        /* *contp could be '\0', so we just check with the delimiter */
+      } while(sep); /* loop if there's another file name */
+      part = (*mimecurrent)->subparts;  /* Set name on group. */
+    }
+    else {
+      if(*contp == '<' && !literal_value) {
+        ++contp;
+        sep = get_param_part(config, '\0', &contp,
+                             &data, &type, NULL, &encoder, &headers);
+        if(sep < 0) {
+          Curl_safefree(contents);
+          return 14;
+        }
+
+        NULL_CHECK(part, tool_mime_new_filedata(*mimecurrent, data, FALSE,
+                                                &res), 15);
+        part->headers = headers;
+        headers = NULL;
+        part->config = config->global;
+        if(res == CURLE_READ_ERROR) {
+            /* An error occurred while reading stdin: if read has started,
+               issue the error now. Else, delay it until processed by
+               libcurl. */
+          if(part->size > 0) {
+            warnf(config->global,
+                  "error while reading standard input\n");
+            Curl_safefree(contents);
+            return 16;
+          }
+          CONST_SAFEFREE(part->data);
+          part->data = NULL;
+          part->size = -1;
+          res = CURLE_OK;
+        }
+      }
+      else {
+        if(literal_value)
+          data = contp;
+        else {
+          sep = get_param_part(config, '\0', &contp,
+                               &data, &type, &filename, &encoder, &headers);
+          if(sep < 0) {
+            Curl_safefree(contents);
+            return 17;
+          }
+        }
+
+        NULL_CHECK(part, tool_mime_new_data(*mimecurrent, data), 18);
+        part->headers = headers;
+        headers = NULL;
+      }
+
+      SET_TOOL_MIME_PTR(part, filename, 19);
+      SET_TOOL_MIME_PTR(part, type, 20);
+      SET_TOOL_MIME_PTR(part, encoder, 21);
+
+      if(sep) {
+        *contp = (char) sep;
+        warnf(config->global,
+              "garbage at end of field specification: %s\n", contp);
+      }
+    }
+
+    /* Set part name. */
+    SET_TOOL_MIME_PTR(part, name, 22);
+  }
+  else {
+    warnf(config->global, "Illegally formatted input field!\n");
+    Curl_safefree(contents);
+    return 23;
+  }
+  Curl_safefree(contents);
+  return 0;
+}

module/Vendor/CURL/src/tool_formparse.h

@@ -0,0 +1,71 @@
+#ifndef HEADER_CURL_TOOL_FORMPARSE_H
+#define HEADER_CURL_TOOL_FORMPARSE_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+/* Private structure for mime/parts. */
+
+typedef enum {
+  TOOLMIME_NONE = 0,
+  TOOLMIME_PARTS,
+  TOOLMIME_DATA,
+  TOOLMIME_FILE,
+  TOOLMIME_FILEDATA,
+  TOOLMIME_STDIN,
+  TOOLMIME_STDINDATA
+} toolmimekind;
+
+struct tool_mime {
+  /* Structural fields. */
+  toolmimekind kind;            /* Part kind. */
+  struct tool_mime *parent;     /* Parent item. */
+  struct tool_mime *prev;       /* Previous sibling (reverse order link). */
+  /* Common fields. */
+  const char *data;             /* Actual data or data filename. */
+  const char *name;             /* Part name. */
+  const char *filename;         /* Part's filename. */
+  const char *type;             /* Part's mime type. */
+  const char *encoder;          /* Part's requested encoding. */
+  struct curl_slist *headers;   /* User-defined headers. */
+  /* TOOLMIME_PARTS fields. */
+  struct tool_mime *subparts;   /* Part's subparts. */
+  /* TOOLMIME_STDIN/TOOLMIME_STDINDATA fields. */
+  curl_off_t origin;            /* Stdin read origin offset. */
+  curl_off_t size;              /* Stdin data size. */
+  curl_off_t curpos;            /* Stdin current read position. */
+  struct GlobalConfig *config;  /* For access from callback. */
+};
+
+size_t tool_mime_stdin_read(char *buffer,
+                            size_t size, size_t nitems, void *arg);
+int tool_mime_stdin_seek(void *instream, curl_off_t offset, int whence);
+
+int formparse(struct OperationConfig *config,
+              const char *input,
+              struct tool_mime **mimeroot,
+              struct tool_mime **mimecurrent,
+              bool literal_value);
+CURLcode tool2curlmime(CURL *curl, struct tool_mime *m, curl_mime **mime);
+void tool_mime_free(struct tool_mime *mime);
+
+#endif /* HEADER_CURL_TOOL_FORMPARSE_H */

module/Vendor/CURL/src/tool_getparam.h

@@ -0,0 +1,65 @@
+#ifndef HEADER_CURL_TOOL_GETPARAM_H
+#define HEADER_CURL_TOOL_GETPARAM_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+typedef enum {
+  PARAM_OK = 0,
+  PARAM_OPTION_AMBIGUOUS,
+  PARAM_OPTION_UNKNOWN,
+  PARAM_REQUIRES_PARAMETER,
+  PARAM_BAD_USE,
+  PARAM_HELP_REQUESTED,
+  PARAM_MANUAL_REQUESTED,
+  PARAM_VERSION_INFO_REQUESTED,
+  PARAM_ENGINES_REQUESTED,
+  PARAM_GOT_EXTRA_PARAMETER,
+  PARAM_BAD_NUMERIC,
+  PARAM_NEGATIVE_NUMERIC,
+  PARAM_LIBCURL_DOESNT_SUPPORT,
+  PARAM_LIBCURL_UNSUPPORTED_PROTOCOL,
+  PARAM_NO_MEM,
+  PARAM_NEXT_OPERATION,
+  PARAM_NO_PREFIX,
+  PARAM_NUMBER_TOO_LARGE,
+  PARAM_NO_NOT_BOOLEAN,
+  PARAM_LAST
+} ParameterError;
+
+struct GlobalConfig;
+struct OperationConfig;
+
+ParameterError getparameter(const char *flag, char *nextarg, bool *usedarg,
+                            struct GlobalConfig *global,
+                            struct OperationConfig *operation);
+
+#ifdef UNITTESTS
+void parse_cert_parameter(const char *cert_parameter,
+                          char **certname,
+                          char **passphrase);
+#endif
+
+ParameterError parse_args(struct GlobalConfig *config, int argc,
+                          argv_item_t argv[]);
+
+#endif /* HEADER_CURL_TOOL_GETPARAM_H */

module/Vendor/CURL/src/tool_getpass.c

@@ -0,0 +1,252 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#if defined(__AMIGA__) && !defined(__amigaos4__)
+#  undef HAVE_TERMIOS_H
+#endif
+
+#ifndef HAVE_GETPASS_R
+/* this file is only for systems without getpass_r() */
+
+#ifdef HAVE_FCNTL_H
+#  include <fcntl.h>
+#endif
+
+#ifdef HAVE_TERMIOS_H
+#  include <termios.h>
+#elif defined(HAVE_TERMIO_H)
+#  include <termio.h>
+#endif
+
+#ifdef __VMS
+#  include descrip
+#  include starlet
+#  include iodef
+#endif
+
+#ifdef WIN32
+#  include <conio.h>
+#endif
+
+#ifdef NETWARE
+#  ifdef __NOVELL_LIBC__
+#    include <screen.h>
+#  else
+#    include <nwconio.h>
+#  endif
+#endif
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include "tool_getpass.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#ifdef __VMS
+/* VMS implementation */
+char *getpass_r(const char *prompt, char *buffer, size_t buflen)
+{
+  long sts;
+  short chan;
+
+  /* MSK, 23-JAN-2004, iosbdef.h wasn't in VAX V7.2 or CC 6.4  */
+  /* distribution so I created this.  May revert back later to */
+  /* struct _iosb iosb;                                        */
+  struct _iosb
+     {
+     short int iosb$w_status; /* status     */
+     short int iosb$w_bcnt;   /* byte count */
+     int       unused;        /* unused     */
+     } iosb;
+
+  $DESCRIPTOR(ttdesc, "TT");
+
+  buffer[0] = '\0';
+  sts = sys$assign(&ttdesc, &chan, 0, 0);
+  if(sts & 1) {
+    sts = sys$qiow(0, chan,
+                   IO$_READPROMPT | IO$M_NOECHO,
+                   &iosb, 0, 0, buffer, buflen, 0, 0,
+                   prompt, strlen(prompt));
+
+    if((sts & 1) && (iosb.iosb$w_status & 1))
+      buffer[iosb.iosb$w_bcnt] = '\0';
+
+    sys$dassgn(chan);
+  }
+  return buffer; /* we always return success */
+}
+#define DONE
+#endif /* __VMS */
+
+#if defined(WIN32)
+
+char *getpass_r(const char *prompt, char *buffer, size_t buflen)
+{
+  size_t i;
+  fputs(prompt, stderr);
+
+  for(i = 0; i < buflen; i++) {
+    buffer[i] = (char)getch();
+    if(buffer[i] == '\r' || buffer[i] == '\n') {
+      buffer[i] = '\0';
+      break;
+    }
+    else
+      if(buffer[i] == '\b')
+        /* remove this letter and if this is not the first key, remove the
+           previous one as well */
+        i = i - (i >= 1 ? 2 : 1);
+  }
+  /* since echo is disabled, print a newline */
+  fputs("\n", stderr);
+  /* if user didn't hit ENTER, terminate buffer */
+  if(i == buflen)
+    buffer[buflen-1] = '\0';
+
+  return buffer; /* we always return success */
+}
+#define DONE
+#endif /* WIN32 */
+
+#ifdef NETWARE
+/* NetWare implementation */
+#ifdef __NOVELL_LIBC__
+char *getpass_r(const char *prompt, char *buffer, size_t buflen)
+{
+  return getpassword(prompt, buffer, buflen);
+}
+#else
+char *getpass_r(const char *prompt, char *buffer, size_t buflen)
+{
+  size_t i = 0;
+
+  printf("%s", prompt);
+  do {
+    buffer[i++] = getch();
+    if(buffer[i-1] == '\b') {
+      /* remove this letter and if this is not the first key,
+         remove the previous one as well */
+      if(i > 1) {
+        printf("\b \b");
+        i = i - 2;
+      }
+      else {
+        RingTheBell();
+        i = i - 1;
+      }
+    }
+    else if(buffer[i-1] != 13)
+      putchar('*');
+
+  } while((buffer[i-1] != 13) && (i < buflen));
+  buffer[i-1] = '\0';
+  printf("\r\n");
+  return buffer;
+}
+#endif /* __NOVELL_LIBC__ */
+#define DONE
+#endif /* NETWARE */
+
+#ifndef DONE /* not previously provided */
+
+#ifdef HAVE_TERMIOS_H
+#  define struct_term  struct termios
+#elif defined(HAVE_TERMIO_H)
+#  define struct_term  struct termio
+#else
+#  undef  struct_term
+#endif
+
+static bool ttyecho(bool enable, int fd)
+{
+#ifdef struct_term
+  static struct_term withecho;
+  static struct_term noecho;
+#endif
+  if(!enable) {
+    /* disable echo by extracting the current 'withecho' mode and remove the
+       ECHO bit and set back the struct */
+#ifdef HAVE_TERMIOS_H
+    tcgetattr(fd, &withecho);
+    noecho = withecho;
+    noecho.c_lflag &= ~ECHO;
+    tcsetattr(fd, TCSANOW, &noecho);
+#elif defined(HAVE_TERMIO_H)
+    ioctl(fd, TCGETA, &withecho);
+    noecho = withecho;
+    noecho.c_lflag &= ~ECHO;
+    ioctl(fd, TCSETA, &noecho);
+#else
+    /* neither HAVE_TERMIO_H nor HAVE_TERMIOS_H, we can't disable echo! */
+    (void)fd;
+    return FALSE; /* not disabled */
+#endif
+    return TRUE; /* disabled */
+  }
+  /* re-enable echo, assumes we disabled it before (and set the structs we
+     now use to reset the terminal status) */
+#ifdef HAVE_TERMIOS_H
+  tcsetattr(fd, TCSAFLUSH, &withecho);
+#elif defined(HAVE_TERMIO_H)
+  ioctl(fd, TCSETA, &withecho);
+#else
+  return FALSE; /* not enabled */
+#endif
+  return TRUE; /* enabled */
+}
+
+char *getpass_r(const char *prompt, /* prompt to display */
+                char *password,     /* buffer to store password in */
+                size_t buflen)      /* size of buffer to store password in */
+{
+  ssize_t nread;
+  bool disabled;
+  int fd = open("/dev/tty", O_RDONLY);
+  if(-1 == fd)
+    fd = STDIN_FILENO; /* use stdin if the tty couldn't be used */
+
+  disabled = ttyecho(FALSE, fd); /* disable terminal echo */
+
+  fputs(prompt, stderr);
+  nread = read(fd, password, buflen);
+  if(nread > 0)
+    password[--nread] = '\0'; /* null-terminate where enter is stored */
+  else
+    password[0] = '\0'; /* got nothing */
+
+  if(disabled) {
+    /* if echo actually was disabled, add a newline */
+    fputs("\n", stderr);
+    (void)ttyecho(TRUE, fd); /* enable echo */
+  }
+
+  if(STDIN_FILENO != fd)
+    close(fd);
+
+  return password; /* return pointer to buffer */
+}
+
+#endif /* DONE */
+#endif /* HAVE_GETPASS_R */

module/Vendor/CURL/src/tool_getpass.h

@@ -0,0 +1,36 @@
+#ifndef HEADER_CURL_TOOL_GETPASS_H
+#define HEADER_CURL_TOOL_GETPASS_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifndef HAVE_GETPASS_R
+/* If there's a system-provided function named like this, we trust it is
+   also found in one of the standard headers. */
+
+/*
+ * Returning NULL will abort the continued operation!
+ */
+char *getpass_r(const char *prompt, char *buffer, size_t buflen);
+#endif
+
+#endif /* HEADER_CURL_TOOL_GETPASS_H */

module/Vendor/CURL/src/tool_help.h

@@ -0,0 +1,30 @@
+#ifndef HEADER_CURL_TOOL_HELP_H
+#define HEADER_CURL_TOOL_HELP_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+void tool_help(char *category);
+void tool_list_engines(void);
+void tool_version_info(void);
+
+#endif /* HEADER_CURL_TOOL_HELP_H */

module/Vendor/CURL/src/tool_helpers.c

@@ -0,0 +1,122 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include "strcase.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_msgs.h"
+#include "tool_getparam.h"
+#include "tool_helpers.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+/*
+** Helper functions that are used from more than one source file.
+*/
+
+const char *param2text(int res)
+{
+  ParameterError error = (ParameterError)res;
+  switch(error) {
+  case PARAM_GOT_EXTRA_PARAMETER:
+    return "had unsupported trailing garbage";
+  case PARAM_OPTION_UNKNOWN:
+    return "is unknown";
+  case PARAM_OPTION_AMBIGUOUS:
+    return "is ambiguous";
+  case PARAM_REQUIRES_PARAMETER:
+    return "requires parameter";
+  case PARAM_BAD_USE:
+    return "is badly used here";
+  case PARAM_BAD_NUMERIC:
+    return "expected a proper numerical parameter";
+  case PARAM_NEGATIVE_NUMERIC:
+    return "expected a positive numerical parameter";
+  case PARAM_LIBCURL_DOESNT_SUPPORT:
+    return "the installed libcurl version doesn't support this";
+  case PARAM_LIBCURL_UNSUPPORTED_PROTOCOL:
+    return "a specified protocol is unsupported by libcurl";
+  case PARAM_NO_MEM:
+    return "out of memory";
+  case PARAM_NO_PREFIX:
+    return "the given option can't be reversed with a --no- prefix";
+  case PARAM_NUMBER_TOO_LARGE:
+    return "too large number";
+  case PARAM_NO_NOT_BOOLEAN:
+    return "used '--no-' for option that isn't a boolean";
+  default:
+    return "unknown error";
+  }
+}
+
+int SetHTTPrequest(struct OperationConfig *config, HttpReq req, HttpReq *store)
+{
+  /* this mirrors the HttpReq enum in tool_sdecls.h */
+  const char *reqname[]= {
+    "", /* unspec */
+    "GET (-G, --get)",
+    "HEAD (-I, --head)",
+    "multipart formpost (-F, --form)",
+    "POST (-d, --data)"
+  };
+
+  if((*store == HTTPREQ_UNSPEC) ||
+     (*store == req)) {
+    *store = req;
+    return 0;
+  }
+  warnf(config->global, "You can only select one HTTP request method! "
+        "You asked for both %s and %s.\n",
+        reqname[req], reqname[*store]);
+
+  return 1;
+}
+
+void customrequest_helper(struct OperationConfig *config, HttpReq req,
+                          char *method)
+{
+  /* this mirrors the HttpReq enum in tool_sdecls.h */
+  const char *dflt[]= {
+    "GET",
+    "GET",
+    "HEAD",
+    "POST",
+    "POST"
+  };
+
+  if(!method)
+    ;
+  else if(curl_strequal(method, dflt[req])) {
+    notef(config->global, "Unnecessary use of -X or --request, %s is already "
+          "inferred.\n", dflt[req]);
+  }
+  else if(curl_strequal(method, "head")) {
+    warnf(config->global,
+          "Setting custom HTTP method to HEAD with -X/--request may not work "
+          "the way you want. Consider using -I/--head instead.\n");
+  }
+}

module/Vendor/CURL/src/tool_helpers.h

@@ -0,0 +1,34 @@
+#ifndef HEADER_CURL_TOOL_HELPERS_H
+#define HEADER_CURL_TOOL_HELPERS_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+const char *param2text(int res);
+
+int SetHTTPrequest(struct OperationConfig *config, HttpReq req,
+                   HttpReq *store);
+
+void customrequest_helper(struct OperationConfig *config, HttpReq req,
+                          char *method);
+
+#endif /* HEADER_CURL_TOOL_HELPERS_H */

module/Vendor/CURL/src/tool_homedir.c

@@ -0,0 +1,132 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifdef HAVE_PWD_H
+#  undef __NO_NET_API /* required for building for AmigaOS */
+#  include <pwd.h>
+#endif
+
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
+#include <curl/mprintf.h>
+
+#include "tool_homedir.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+static char *GetEnv(const char *variable)
+{
+  char *dupe, *env;
+
+  env = curl_getenv(variable);
+  if(!env)
+    return NULL;
+
+  dupe = strdup(env);
+  curl_free(env);
+  return dupe;
+}
+
+/* return the home directory of the current user as an allocated string */
+
+/*
+ * The original logic found a home dir to use (by checking a range of
+ * environment variables and last using getpwuid) and returned that for the
+ * parent to use.
+ *
+ * With the XDG_CONFIG_HOME support (added much later than the other), this
+ * variable is treated differently in order to not ruin existing installations
+ * even if this environment variable is set. If this variable is set, and a
+ * file name is set to check, then only if that file name exists in that
+ * directory will it be returned as a "home directory".
+ *
+ * 1. use CURL_HOME if set
+ * 2. use XDG_CONFIG_HOME if set and fname is present
+ * 3. use HOME if set
+ * 4. Non-windows: use getpwuid
+ * 5. Windows: use APPDATA if set
+ * 6. Windows: use "USERPROFILE\Application Data" is set
+ */
+
+char *homedir(const char *fname)
+{
+  char *home;
+
+  home = GetEnv("CURL_HOME");
+  if(home)
+    return home;
+
+  if(fname) {
+    home = GetEnv("XDG_CONFIG_HOME");
+    if(home) {
+      char *c = curl_maprintf("%s" DIR_CHAR "%s", home, fname);
+      if(c) {
+        int fd = open(c, O_RDONLY);
+        curl_free(c);
+        if(fd >= 0) {
+          close(fd);
+          return home;
+        }
+      }
+      free(home);
+    }
+  }
+
+  home = GetEnv("HOME");
+  if(home)
+    return home;
+
+#if defined(HAVE_GETPWUID) && defined(HAVE_GETEUID)
+ {
+   struct passwd *pw = getpwuid(geteuid());
+
+   if(pw) {
+     home = pw->pw_dir;
+     if(home && home[0])
+       home = strdup(home);
+     else
+       home = NULL;
+   }
+ }
+#endif /* PWD-stuff */
+#ifdef WIN32
+  home = GetEnv("APPDATA");
+  if(!home) {
+    char *env = GetEnv("USERPROFILE");
+    if(env) {
+      char *path = curl_maprintf("%s\\Application Data", env);
+      if(path) {
+        home = strdup(path);
+        curl_free(path);
+      }
+      free(env);
+    }
+  }
+#endif /* WIN32 */
+  return home;
+}

module/Vendor/CURL/src/tool_homedir.h

@@ -0,0 +1,28 @@
+#ifndef HEADER_CURL_TOOL_HOMEDIR_H
+#define HEADER_CURL_TOOL_HOMEDIR_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+char *homedir(const char *fname);
+
+#endif /* HEADER_CURL_TOOL_HOMEDIR_H */

module/Vendor/CURL/src/tool_hugehelp.c.cvs

@@ -0,0 +1,29 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "tool_setup.h"
+#include "tool_hugehelp.h"
+
+void hugehelp(void)
+{
+  puts("This is a silly replacement for the actual file.");
+}

module/Vendor/CURL/src/tool_hugehelp.h

@@ -0,0 +1,28 @@
+#ifndef HEADER_CURL_TOOL_HUGEHELP_H
+#define HEADER_CURL_TOOL_HUGEHELP_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+void hugehelp(void);
+
+#endif /* HEADER_CURL_TOOL_HUGEHELP_H */

module/Vendor/CURL/src/tool_libinfo.c

@@ -0,0 +1,104 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include "strcase.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_libinfo.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+/* global variable definitions, for libcurl run-time info */
+
+curl_version_info_data *curlinfo = NULL;
+long built_in_protos = 0;
+
+/*
+ * libcurl_info_init: retrieves run-time information about libcurl,
+ * setting a global pointer 'curlinfo' to libcurl's run-time info
+ * struct, and a global bit pattern 'built_in_protos' composed of
+ * CURLPROTO_* bits indicating which protocols are actually built
+ * into library being used.
+ */
+
+CURLcode get_libcurl_info(void)
+{
+  static struct proto_name_pattern {
+    const char *proto_name;
+    long        proto_pattern;
+  } const possibly_built_in[] = {
+    { "dict",   CURLPROTO_DICT   },
+    { "file",   CURLPROTO_FILE   },
+    { "ftp",    CURLPROTO_FTP    },
+    { "ftps",   CURLPROTO_FTPS   },
+    { "gopher", CURLPROTO_GOPHER },
+    { "gophers",CURLPROTO_GOPHERS},
+    { "http",   CURLPROTO_HTTP   },
+    { "https",  CURLPROTO_HTTPS  },
+    { "imap",   CURLPROTO_IMAP   },
+    { "imaps",  CURLPROTO_IMAPS  },
+    { "ldap",   CURLPROTO_LDAP   },
+    { "ldaps",  CURLPROTO_LDAPS  },
+    { "mqtt",   CURLPROTO_MQTT   },
+    { "pop3",   CURLPROTO_POP3   },
+    { "pop3s",  CURLPROTO_POP3S  },
+    { "rtmp",   CURLPROTO_RTMP   },
+    { "rtmps",  CURLPROTO_RTMPS  },
+    { "rtsp",   CURLPROTO_RTSP   },
+    { "scp",    CURLPROTO_SCP    },
+    { "sftp",   CURLPROTO_SFTP   },
+    { "smb",    CURLPROTO_SMB    },
+    { "smbs",   CURLPROTO_SMBS   },
+    { "smtp",   CURLPROTO_SMTP   },
+    { "smtps",  CURLPROTO_SMTPS  },
+    { "telnet", CURLPROTO_TELNET },
+    { "tftp",   CURLPROTO_TFTP   },
+    {  NULL,    0                }
+  };
+
+  const char *const *proto;
+
+  /* Pointer to libcurl's run-time version information */
+  curlinfo = curl_version_info(CURLVERSION_NOW);
+  if(!curlinfo)
+    return CURLE_FAILED_INIT;
+
+  /* Build CURLPROTO_* bit pattern with libcurl's built-in protocols */
+  built_in_protos = 0;
+  if(curlinfo->protocols) {
+    for(proto = curlinfo->protocols; *proto; proto++) {
+      struct proto_name_pattern const *p;
+      for(p = possibly_built_in; p->proto_name; p++) {
+        if(curl_strequal(*proto, p->proto_name)) {
+          built_in_protos |= p->proto_pattern;
+          break;
+        }
+      }
+    }
+  }
+
+  return CURLE_OK;
+}

module/Vendor/CURL/src/tool_libinfo.h

@@ -0,0 +1,33 @@
+#ifndef HEADER_CURL_TOOL_LIBINFO_H
+#define HEADER_CURL_TOOL_LIBINFO_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+/* global variable declarations, for libcurl run-time info */
+
+extern curl_version_info_data *curlinfo;
+extern long built_in_protos;
+
+CURLcode get_libcurl_info(void);
+
+#endif /* HEADER_CURL_TOOL_LIBINFO_H */

module/Vendor/CURL/src/tool_main.c

@@ -0,0 +1,295 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include <sys/stat.h>
+
+#ifdef WIN32
+#include <tchar.h>
+#endif
+
+#ifdef HAVE_SIGNAL_H
+#include <signal.h>
+#endif
+
+#ifdef USE_NSS
+#include <nspr.h>
+#include <plarenas.h>
+#endif
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_convert.h"
+#include "tool_doswin.h"
+#include "tool_msgs.h"
+#include "tool_operate.h"
+#include "tool_panykey.h"
+#include "tool_vms.h"
+#include "tool_main.h"
+#include "tool_libinfo.h"
+
+/*
+ * This is low-level hard-hacking memory leak tracking and similar. Using
+ * the library level code from this client-side is ugly, but we do this
+ * anyway for convenience.
+ */
+#include "memdebug.h" /* keep this as LAST include */
+
+#ifdef __VMS
+/*
+ * vms_show is a global variable, used in main() as parameter for
+ * function vms_special_exit() to allow proper curl tool exiting.
+ * Its value may be set in other tool_*.c source files thanks to
+ * forward declaration present in tool_vms.h
+ */
+int vms_show = 0;
+#endif
+
+#ifdef __MINGW32__
+/*
+ * There seems to be no way to escape "*" in command-line arguments with MinGW
+ * when command-line argument globbing is enabled under the MSYS shell, so turn
+ * it off.
+ */
+int _CRT_glob = 0;
+#endif /* __MINGW32__ */
+
+/* if we build a static library for unit tests, there is no main() function */
+#ifndef UNITTESTS
+
+/*
+ * Ensure that file descriptors 0, 1 and 2 (stdin, stdout, stderr) are
+ * open before starting to run.  Otherwise, the first three network
+ * sockets opened by curl could be used for input sources, downloaded data
+ * or error logs as they will effectively be stdin, stdout and/or stderr.
+ */
+static void main_checkfds(void)
+{
+#ifdef HAVE_PIPE
+  int fd[2] = { STDIN_FILENO, STDIN_FILENO };
+  while(fd[0] == STDIN_FILENO ||
+        fd[0] == STDOUT_FILENO ||
+        fd[0] == STDERR_FILENO ||
+        fd[1] == STDIN_FILENO ||
+        fd[1] == STDOUT_FILENO ||
+        fd[1] == STDERR_FILENO)
+    if(pipe(fd) < 0)
+      return;   /* Out of handles. This isn't really a big problem now, but
+                   will be when we try to create a socket later. */
+  close(fd[0]);
+  close(fd[1]);
+#endif
+}
+
+#ifdef CURLDEBUG
+static void memory_tracking_init(void)
+{
+  char *env;
+  /* if CURL_MEMDEBUG is set, this starts memory tracking message logging */
+  env = curlx_getenv("CURL_MEMDEBUG");
+  if(env) {
+    /* use the value as file name */
+    char fname[CURL_MT_LOGFNAME_BUFSIZE];
+    if(strlen(env) >= CURL_MT_LOGFNAME_BUFSIZE)
+      env[CURL_MT_LOGFNAME_BUFSIZE-1] = '\0';
+    strcpy(fname, env);
+    curl_free(env);
+    curl_dbg_memdebug(fname);
+    /* this weird stuff here is to make curl_free() get called before
+       curl_gdb_memdebug() as otherwise memory tracking will log a free()
+       without an alloc! */
+  }
+  /* if CURL_MEMLIMIT is set, this enables fail-on-alloc-number-N feature */
+  env = curlx_getenv("CURL_MEMLIMIT");
+  if(env) {
+    char *endptr;
+    long num = strtol(env, &endptr, 10);
+    if((endptr != env) && (endptr == env + strlen(env)) && (num > 0))
+      curl_dbg_memlimit(num);
+    curl_free(env);
+  }
+}
+#else
+#  define memory_tracking_init() Curl_nop_stmt
+#endif
+
+/*
+ * This is the main global constructor for the app. Call this before
+ * _any_ libcurl usage. If this fails, *NO* libcurl functions may be
+ * used, or havoc may be the result.
+ */
+static CURLcode main_init(struct GlobalConfig *config)
+{
+  CURLcode result = CURLE_OK;
+
+#if defined(__DJGPP__) || defined(__GO32__)
+  /* stop stat() wasting time */
+  _djstat_flags |= _STAT_INODE | _STAT_EXEC_MAGIC | _STAT_DIRSIZE;
+#endif
+
+  /* Initialise the global config */
+  config->showerror = -1;             /* Will show errors */
+  config->errors = stderr;            /* Default errors to stderr */
+  config->styled_output = TRUE;       /* enable detection */
+  config->parallel_max = PARALLEL_DEFAULT;
+
+  /* Allocate the initial operate config */
+  config->first = config->last = malloc(sizeof(struct OperationConfig));
+  if(config->first) {
+    /* Perform the libcurl initialization */
+    result = curl_global_init(CURL_GLOBAL_DEFAULT);
+    if(!result) {
+      /* Get information about libcurl */
+      result = get_libcurl_info();
+
+      if(!result) {
+        /* Initialise the config */
+        config_init(config->first);
+        config->first->global = config;
+      }
+      else {
+        errorf(config, "error retrieving curl library information\n");
+        free(config->first);
+      }
+    }
+    else {
+      errorf(config, "error initializing curl library\n");
+      free(config->first);
+    }
+  }
+  else {
+    errorf(config, "error initializing curl\n");
+    result = CURLE_FAILED_INIT;
+  }
+
+  return result;
+}
+
+static void free_globalconfig(struct GlobalConfig *config)
+{
+  Curl_safefree(config->trace_dump);
+
+  if(config->errors_fopened && config->errors)
+    fclose(config->errors);
+  config->errors = NULL;
+
+  if(config->trace_fopened && config->trace_stream)
+    fclose(config->trace_stream);
+  config->trace_stream = NULL;
+
+  Curl_safefree(config->libcurl);
+}
+
+/*
+ * This is the main global destructor for the app. Call this after
+ * _all_ libcurl usage is done.
+ */
+static void main_free(struct GlobalConfig *config)
+{
+  /* Cleanup the easy handle */
+  /* Main cleanup */
+  curl_global_cleanup();
+  convert_cleanup();
+  metalink_cleanup();
+#ifdef USE_NSS
+  if(PR_Initialized()) {
+    /* prevent valgrind from reporting still reachable mem from NSRP arenas */
+    PL_ArenaFinish();
+    /* prevent valgrind from reporting possibly lost memory (fd cache, ...) */
+    PR_Cleanup();
+  }
+#endif
+  free_globalconfig(config);
+
+  /* Free the config structures */
+  config_free(config->last);
+  config->first = NULL;
+  config->last = NULL;
+}
+
+/*
+** curl tool main function.
+*/
+#ifdef _UNICODE
+int wmain(int argc, wchar_t *argv[])
+#else
+int main(int argc, char *argv[])
+#endif
+{
+  CURLcode result = CURLE_OK;
+  struct GlobalConfig global;
+  memset(&global, 0, sizeof(global));
+
+#ifdef WIN32
+  /* Undocumented diagnostic option to list the full paths of all loaded
+     modules. This is purposely pre-init. */
+  if(argc == 2 && !_tcscmp(argv[1], _T("--dump-module-paths"))) {
+    struct curl_slist *item, *head = GetLoadedModulePaths();
+    for(item = head; item; item = item->next)
+      printf("%s\n", item->data);
+    curl_slist_free_all(head);
+    return head ? 0 : 1;
+  }
+  /* win32_init must be called before other init routines. */
+  result = win32_init();
+  if(result) {
+    fprintf(stderr, "curl: (%d) Windows-specific init failed.\n", result);
+    return result;
+  }
+#endif
+
+  main_checkfds();
+
+#if defined(HAVE_SIGNAL) && defined(SIGPIPE)
+  (void)signal(SIGPIPE, SIG_IGN);
+#endif
+
+  /* Initialize memory tracking */
+  memory_tracking_init();
+
+  /* Initialize the curl library - do not call any libcurl functions before
+     this point */
+  result = main_init(&global);
+  if(!result) {
+    /* Start our curl operation */
+    result = operate(&global, argc, argv);
+
+    /* Perform the main cleanup */
+    main_free(&global);
+  }
+
+#ifdef __NOVELL_LIBC__
+  if(getenv("_IN_NETWARE_BASH_") == NULL)
+    tool_pressanykey();
+#endif
+
+#ifdef __VMS
+  vms_special_exit(result, vms_show);
+#else
+  return (int)result;
+#endif
+}
+
+#endif /* ndef UNITTESTS */

module/Vendor/CURL/src/tool_main.h

@@ -0,0 +1,46 @@
+#ifndef HEADER_CURL_TOOL_MAIN_H
+#define HEADER_CURL_TOOL_MAIN_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#define DEFAULT_MAXREDIRS  50L
+
+#define RETRY_SLEEP_DEFAULT 1000L   /* ms */
+#define RETRY_SLEEP_MAX     600000L /* ms == 10 minutes */
+
+#define MAX_PARALLEL 300 /* conservative */
+#define PARALLEL_DEFAULT 50
+
+#ifndef STDIN_FILENO
+#  define STDIN_FILENO  fileno(stdin)
+#endif
+
+#ifndef STDOUT_FILENO
+#  define STDOUT_FILENO  fileno(stdout)
+#endif
+
+#ifndef STDERR_FILENO
+#  define STDERR_FILENO  fileno(stderr)
+#endif
+
+#endif /* HEADER_CURL_TOOL_MAIN_H */

module/Vendor/CURL/src/tool_metalink.c

@@ -0,0 +1,937 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifdef USE_METALINK
+
+#include <sys/stat.h>
+#include <stdlib.h>
+
+#ifdef HAVE_FCNTL_H
+#  include <fcntl.h>
+#endif
+
+#undef HAVE_NSS_CONTEXT
+
+#ifdef USE_OPENSSL
+#  include <openssl/md5.h>
+#  include <openssl/sha.h>
+#elif defined(USE_GNUTLS_NETTLE)
+#  include <nettle/md5.h>
+#  include <nettle/sha.h>
+#  define MD5_CTX    struct md5_ctx
+#  define SHA_CTX    struct sha1_ctx
+#  define SHA256_CTX struct sha256_ctx
+#elif defined(USE_GNUTLS)
+#  include <gcrypt.h>
+#  define MD5_CTX    gcry_md_hd_t
+#  define SHA_CTX    gcry_md_hd_t
+#  define SHA256_CTX gcry_md_hd_t
+#elif defined(USE_NSS)
+#  include <nss.h>
+#  include <pk11pub.h>
+#  define MD5_CTX    void *
+#  define SHA_CTX    void *
+#  define SHA256_CTX void *
+#  define HAVE_NSS_CONTEXT
+   static NSSInitContext *nss_context;
+#elif (defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && \
+              (__MAC_OS_X_VERSION_MAX_ALLOWED >= 1040)) || \
+      (defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && \
+              (__IPHONE_OS_VERSION_MAX_ALLOWED >= 20000))
+/* For Apple operating systems: CommonCrypto has the functions we need.
+   The library's headers are even backward-compatible with OpenSSL's
+   headers as long as we define COMMON_DIGEST_FOR_OPENSSL first.
+
+   These functions are available on Tiger and later, as well as iOS 2.0
+   and later. If you're building for an older cat, well, sorry. */
+#  define COMMON_DIGEST_FOR_OPENSSL
+#  include <CommonCrypto/CommonDigest.h>
+#elif defined(USE_WIN32_CRYPTO)
+/* For Windows: If no other crypto library is provided, we fallback
+   to the hash functions provided within the Microsoft Windows CryptoAPI */
+#  include <wincrypt.h>
+/* Custom structure in order to store the required provider and hash handle */
+struct win32_crypto_hash {
+  HCRYPTPROV hCryptProv;
+  HCRYPTHASH hHash;
+};
+/* Custom Microsoft AES Cryptographic Provider defines required for MinGW */
+#  ifndef ALG_SID_SHA_256
+#    define ALG_SID_SHA_256  12
+#  endif
+#  ifndef CALG_SHA_256
+#    define CALG_SHA_256 (ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_SHA_256)
+#  endif
+#  define MD5_CTX    struct win32_crypto_hash
+#  define SHA_CTX    struct win32_crypto_hash
+#  define SHA256_CTX struct win32_crypto_hash
+#else
+#  error "Can't compile METALINK support without a crypto library."
+#endif
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_getparam.h"
+#include "tool_paramhlp.h"
+#include "tool_cfgable.h"
+#include "tool_metalink.h"
+#include "tool_operate.h"
+#include "tool_msgs.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+/* Copied from tool_getparam.c */
+#define GetStr(str,val) do { \
+  if(*(str)) { \
+    free(*(str)); \
+    *(str) = NULL; \
+  } \
+  if((val)) \
+    *(str) = strdup((val)); \
+  if(!(val)) \
+    return PARAM_NO_MEM; \
+} while(0)
+
+#if defined(USE_OPENSSL)
+/* Functions are already defined */
+#elif defined(USE_GNUTLS_NETTLE)
+
+static int MD5_Init(MD5_CTX *ctx)
+{
+  md5_init(ctx);
+  return 1;
+}
+
+static void MD5_Update(MD5_CTX *ctx,
+                       const unsigned char *input,
+                       unsigned int inputLen)
+{
+  md5_update(ctx, inputLen, input);
+}
+
+static void MD5_Final(unsigned char digest[16], MD5_CTX *ctx)
+{
+  md5_digest(ctx, 16, digest);
+}
+
+static int SHA1_Init(SHA_CTX *ctx)
+{
+  sha1_init(ctx);
+  return 1;
+}
+
+static void SHA1_Update(SHA_CTX *ctx,
+                        const unsigned char *input,
+                        unsigned int inputLen)
+{
+  sha1_update(ctx, inputLen, input);
+}
+
+static void SHA1_Final(unsigned char digest[20], SHA_CTX *ctx)
+{
+  sha1_digest(ctx, 20, digest);
+}
+
+static int SHA256_Init(SHA256_CTX *ctx)
+{
+  sha256_init(ctx);
+  return 1;
+}
+
+static void SHA256_Update(SHA256_CTX *ctx,
+                          const unsigned char *input,
+                          unsigned int inputLen)
+{
+  sha256_update(ctx, inputLen, input);
+}
+
+static void SHA256_Final(unsigned char digest[32], SHA256_CTX *ctx)
+{
+  sha256_digest(ctx, 32, digest);
+}
+
+#elif defined(USE_GNUTLS)
+
+static int MD5_Init(MD5_CTX *ctx)
+{
+  gcry_md_open(ctx, GCRY_MD_MD5, 0);
+  return 1;
+}
+
+static void MD5_Update(MD5_CTX *ctx,
+                       const unsigned char *input,
+                       unsigned int inputLen)
+{
+  gcry_md_write(*ctx, input, inputLen);
+}
+
+static void MD5_Final(unsigned char digest[16], MD5_CTX *ctx)
+{
+  memcpy(digest, gcry_md_read(*ctx, 0), 16);
+  gcry_md_close(*ctx);
+}
+
+static int SHA1_Init(SHA_CTX *ctx)
+{
+  gcry_md_open(ctx, GCRY_MD_SHA1, 0);
+  return 1;
+}
+
+static void SHA1_Update(SHA_CTX *ctx,
+                        const unsigned char *input,
+                        unsigned int inputLen)
+{
+  gcry_md_write(*ctx, input, inputLen);
+}
+
+static void SHA1_Final(unsigned char digest[20], SHA_CTX *ctx)
+{
+  memcpy(digest, gcry_md_read(*ctx, 0), 20);
+  gcry_md_close(*ctx);
+}
+
+static int SHA256_Init(SHA256_CTX *ctx)
+{
+  gcry_md_open(ctx, GCRY_MD_SHA256, 0);
+  return 1;
+}
+
+static void SHA256_Update(SHA256_CTX *ctx,
+                          const unsigned char *input,
+                          unsigned int inputLen)
+{
+  gcry_md_write(*ctx, input, inputLen);
+}
+
+static void SHA256_Final(unsigned char digest[32], SHA256_CTX *ctx)
+{
+  memcpy(digest, gcry_md_read(*ctx, 0), 32);
+  gcry_md_close(*ctx);
+}
+
+#elif defined(USE_NSS)
+
+static int nss_hash_init(void **pctx, SECOidTag hash_alg)
+{
+  PK11Context *ctx;
+
+  /* we have to initialize NSS if not initialized already */
+  if(!NSS_IsInitialized() && !nss_context) {
+    static NSSInitParameters params;
+    params.length = sizeof(params);
+    nss_context = NSS_InitContext("", "", "", "", &params, NSS_INIT_READONLY
+        | NSS_INIT_NOCERTDB   | NSS_INIT_NOMODDB       | NSS_INIT_FORCEOPEN
+        | NSS_INIT_NOROOTINIT | NSS_INIT_OPTIMIZESPACE | NSS_INIT_PK11RELOAD);
+  }
+
+  ctx = PK11_CreateDigestContext(hash_alg);
+  if(!ctx)
+    return /* failure */ 0;
+
+  if(PK11_DigestBegin(ctx) != SECSuccess) {
+    PK11_DestroyContext(ctx, PR_TRUE);
+    return /* failure */ 0;
+  }
+
+  *pctx = ctx;
+  return /* success */ 1;
+}
+
+static void nss_hash_final(void **pctx, unsigned char *out, unsigned int len)
+{
+  PK11Context *ctx = *pctx;
+  unsigned int outlen;
+  PK11_DigestFinal(ctx, out, &outlen, len);
+  PK11_DestroyContext(ctx, PR_TRUE);
+}
+
+static int MD5_Init(MD5_CTX *pctx)
+{
+  return nss_hash_init(pctx, SEC_OID_MD5);
+}
+
+static void MD5_Update(MD5_CTX *pctx,
+                       const unsigned char *input,
+                       unsigned int input_len)
+{
+  PK11_DigestOp(*pctx, input, input_len);
+}
+
+static void MD5_Final(unsigned char digest[16], MD5_CTX *pctx)
+{
+  nss_hash_final(pctx, digest, 16);
+}
+
+static int SHA1_Init(SHA_CTX *pctx)
+{
+  return nss_hash_init(pctx, SEC_OID_SHA1);
+}
+
+static void SHA1_Update(SHA_CTX *pctx,
+                        const unsigned char *input,
+                        unsigned int input_len)
+{
+  PK11_DigestOp(*pctx, input, input_len);
+}
+
+static void SHA1_Final(unsigned char digest[20], SHA_CTX *pctx)
+{
+  nss_hash_final(pctx, digest, 20);
+}
+
+static int SHA256_Init(SHA256_CTX *pctx)
+{
+  return nss_hash_init(pctx, SEC_OID_SHA256);
+}
+
+static void SHA256_Update(SHA256_CTX *pctx,
+                          const unsigned char *input,
+                          unsigned int input_len)
+{
+  PK11_DigestOp(*pctx, input, input_len);
+}
+
+static void SHA256_Final(unsigned char digest[32], SHA256_CTX *pctx)
+{
+  nss_hash_final(pctx, digest, 32);
+}
+
+#elif defined(USE_WIN32_CRYPTO)
+
+static void win32_crypto_final(struct win32_crypto_hash *ctx,
+                               unsigned char *digest,
+                               unsigned int digestLen)
+{
+  unsigned long length;
+  CryptGetHashParam(ctx->hHash, HP_HASHVAL, NULL, &length, 0);
+  if(length == digestLen)
+    CryptGetHashParam(ctx->hHash, HP_HASHVAL, digest, &length, 0);
+  if(ctx->hHash)
+    CryptDestroyHash(ctx->hHash);
+  if(ctx->hCryptProv)
+    CryptReleaseContext(ctx->hCryptProv, 0);
+}
+
+static int MD5_Init(MD5_CTX *ctx)
+{
+  if(CryptAcquireContext(&ctx->hCryptProv, NULL, NULL, PROV_RSA_FULL,
+                         CRYPT_VERIFYCONTEXT | CRYPT_SILENT)) {
+    CryptCreateHash(ctx->hCryptProv, CALG_MD5, 0, 0, &ctx->hHash);
+  }
+  return 1;
+}
+
+static void MD5_Update(MD5_CTX *ctx,
+                       const unsigned char *input,
+                       unsigned int inputLen)
+{
+  CryptHashData(ctx->hHash, (unsigned char *)input, inputLen, 0);
+}
+
+static void MD5_Final(unsigned char digest[16], MD5_CTX *ctx)
+{
+  win32_crypto_final(ctx, digest, 16);
+}
+
+static int SHA1_Init(SHA_CTX *ctx)
+{
+  if(CryptAcquireContext(&ctx->hCryptProv, NULL, NULL, PROV_RSA_FULL,
+                         CRYPT_VERIFYCONTEXT | CRYPT_SILENT)) {
+    CryptCreateHash(ctx->hCryptProv, CALG_SHA1, 0, 0, &ctx->hHash);
+  }
+  return 1;
+}
+
+static void SHA1_Update(SHA_CTX *ctx,
+                        const unsigned char *input,
+                        unsigned int inputLen)
+{
+  CryptHashData(ctx->hHash, (unsigned char *)input, inputLen, 0);
+}
+
+static void SHA1_Final(unsigned char digest[20], SHA_CTX *ctx)
+{
+  win32_crypto_final(ctx, digest, 20);
+}
+
+static int SHA256_Init(SHA256_CTX *ctx)
+{
+  if(CryptAcquireContext(&ctx->hCryptProv, NULL, NULL, PROV_RSA_AES,
+                         CRYPT_VERIFYCONTEXT | CRYPT_SILENT)) {
+    CryptCreateHash(ctx->hCryptProv, CALG_SHA_256, 0, 0, &ctx->hHash);
+  }
+  return 1;
+}
+
+static void SHA256_Update(SHA256_CTX *ctx,
+                          const unsigned char *input,
+                          unsigned int inputLen)
+{
+  CryptHashData(ctx->hHash, (unsigned char *)input, inputLen, 0);
+}
+
+static void SHA256_Final(unsigned char digest[32], SHA256_CTX *ctx)
+{
+  win32_crypto_final(ctx, digest, 32);
+}
+
+#endif /* CRYPTO LIBS */
+
+const struct digest_params MD5_DIGEST_PARAMS[] = {
+  {
+    CURLX_FUNCTION_CAST(digest_init_func, MD5_Init),
+    CURLX_FUNCTION_CAST(digest_update_func, MD5_Update),
+    CURLX_FUNCTION_CAST(digest_final_func, MD5_Final),
+    sizeof(MD5_CTX),
+    16
+  }
+};
+
+const struct digest_params SHA1_DIGEST_PARAMS[] = {
+  {
+    CURLX_FUNCTION_CAST(digest_init_func, SHA1_Init),
+    CURLX_FUNCTION_CAST(digest_update_func, SHA1_Update),
+    CURLX_FUNCTION_CAST(digest_final_func, SHA1_Final),
+    sizeof(SHA_CTX),
+    20
+  }
+};
+
+const struct digest_params SHA256_DIGEST_PARAMS[] = {
+  {
+    CURLX_FUNCTION_CAST(digest_init_func, SHA256_Init),
+    CURLX_FUNCTION_CAST(digest_update_func, SHA256_Update),
+    CURLX_FUNCTION_CAST(digest_final_func, SHA256_Final),
+    sizeof(SHA256_CTX),
+    32
+  }
+};
+
+static const struct metalink_digest_def SHA256_DIGEST_DEF[] = {
+  {"sha-256", SHA256_DIGEST_PARAMS}
+};
+
+static const struct metalink_digest_def SHA1_DIGEST_DEF[] = {
+  {"sha-1", SHA1_DIGEST_PARAMS}
+};
+
+static const struct metalink_digest_def MD5_DIGEST_DEF[] = {
+  {"md5", MD5_DIGEST_PARAMS}
+};
+
+/*
+ * The alias of supported hash functions in the order by preference
+ * (basically stronger hash comes first). We included "sha-256" and
+ * "sha256". The former is the name defined in the IANA registry named
+ * "Hash Function Textual Names". The latter is widely (and
+ * historically) used in Metalink version 3.
+ */
+static const struct metalink_digest_alias digest_aliases[] = {
+  {"sha-256", SHA256_DIGEST_DEF},
+  {"sha256", SHA256_DIGEST_DEF},
+  {"sha-1", SHA1_DIGEST_DEF},
+  {"sha1", SHA1_DIGEST_DEF},
+  {"md5", MD5_DIGEST_DEF},
+  {NULL, NULL}
+};
+
+static struct digest_context *digest_init(const struct digest_params *dparams)
+{
+  struct digest_context *ctxt = malloc(sizeof(*ctxt));
+  if(!ctxt)
+    return ctxt;
+
+  ctxt->digest_hashctx = malloc(dparams->digest_ctxtsize);
+
+  if(!ctxt->digest_hashctx) {
+    free(ctxt);
+    return NULL;
+  }
+
+  ctxt->digest_hash = dparams;
+
+  if(dparams->digest_init(ctxt->digest_hashctx) != 1) {
+    free(ctxt->digest_hashctx);
+    free(ctxt);
+    return NULL;
+  }
+
+  return ctxt;
+}
+
+static int digest_update(struct digest_context *context,
+                         const unsigned char *data,
+                         unsigned int len)
+{
+  (*context->digest_hash->digest_update)(context->digest_hashctx, data, len);
+
+  return 0;
+}
+
+static int digest_final(struct digest_context *context, unsigned char *result)
+{
+  if(result)
+    (*context->digest_hash->digest_final)(result, context->digest_hashctx);
+
+  free(context->digest_hashctx);
+  free(context);
+
+  return 0;
+}
+
+static unsigned char hex_to_uint(const char *s)
+{
+  char buf[3];
+  unsigned long val;
+  buf[0] = s[0];
+  buf[1] = s[1];
+  buf[2] = 0;
+  val = strtoul(buf, NULL, 16);
+  return (unsigned char)(val&0xff);
+}
+
+/*
+ * Check checksum of file denoted by filename. The expected hash value
+ * is given in hex_hash which is hex-encoded string.
+ *
+ * This function returns 1 if it succeeds or one of the following
+ * integers:
+ *
+ * 0:
+ *   Checksum didn't match.
+ * -1:
+ *   Could not open file; or could not read data from file.
+ * -2:
+ *   Hash algorithm not available.
+ */
+static int check_hash(const char *filename,
+                      const struct metalink_digest_def *digest_def,
+                      const unsigned char *digest, FILE *error)
+{
+  unsigned char *result;
+  struct digest_context *dctx;
+  int check_ok, flags, fd;
+
+  flags = O_RDONLY;
+#ifdef O_BINARY
+  /* O_BINARY is required in order to avoid binary EOF in text mode */
+  flags |= O_BINARY;
+#endif
+
+  fd = open(filename, flags);
+  if(fd == -1) {
+    fprintf(error, "Metalink: validating (%s) [%s] FAILED (%s)\n", filename,
+            digest_def->hash_name, strerror(errno));
+    return -1;
+  }
+
+  dctx = digest_init(digest_def->dparams);
+  if(!dctx) {
+    fprintf(error, "Metalink: validating (%s) [%s] FAILED (%s)\n", filename,
+            digest_def->hash_name, "failed to initialize hash algorithm");
+    close(fd);
+    return -2;
+  }
+
+  result = malloc(digest_def->dparams->digest_resultlen);
+  if(!result) {
+    close(fd);
+    digest_final(dctx, NULL);
+    return -1;
+  }
+  while(1) {
+    unsigned char buf[4096];
+    ssize_t len = read(fd, buf, sizeof(buf));
+    if(len == 0) {
+      break;
+    }
+    else if(len == -1) {
+      fprintf(error, "Metalink: validating (%s) [%s] FAILED (%s)\n", filename,
+              digest_def->hash_name, strerror(errno));
+      digest_final(dctx, result);
+      close(fd);
+      return -1;
+    }
+    digest_update(dctx, buf, (unsigned int)len);
+  }
+  digest_final(dctx, result);
+  check_ok = memcmp(result, digest,
+                    digest_def->dparams->digest_resultlen) == 0;
+  /* sha*sum style verdict output */
+  if(check_ok)
+    fprintf(error, "Metalink: validating (%s) [%s] OK\n", filename,
+            digest_def->hash_name);
+  else
+    fprintf(error, "Metalink: validating (%s) [%s] FAILED (digest mismatch)\n",
+            filename, digest_def->hash_name);
+
+  free(result);
+  close(fd);
+  return check_ok;
+}
+
+int metalink_check_hash(struct GlobalConfig *config,
+                        struct metalinkfile *mlfile,
+                        const char *filename)
+{
+  int rv;
+  fprintf(config->errors, "Metalink: validating (%s)...\n", filename);
+  if(mlfile->checksum == NULL) {
+    fprintf(config->errors,
+            "Metalink: validating (%s) FAILED (digest missing)\n", filename);
+    return -2;
+  }
+  rv = check_hash(filename, mlfile->checksum->digest_def,
+                  mlfile->checksum->digest, config->errors);
+  return rv;
+}
+
+static struct metalink_checksum *
+checksum_from_hex_digest(const struct metalink_digest_def *digest_def,
+                         const char *hex_digest)
+{
+  struct metalink_checksum *chksum;
+  unsigned char *digest;
+  size_t i;
+  size_t len = strlen(hex_digest);
+  digest = malloc(len/2);
+  if(!digest)
+    return 0;
+
+  for(i = 0; i < len; i += 2) {
+    digest[i/2] = hex_to_uint(hex_digest + i);
+  }
+  chksum = malloc(sizeof(struct metalink_checksum));
+  if(chksum) {
+    chksum->digest_def = digest_def;
+    chksum->digest = digest;
+  }
+  else
+    free(digest);
+  return chksum;
+}
+
+static struct metalink_resource *new_metalink_resource(const char *url)
+{
+  struct metalink_resource *res = malloc(sizeof(struct metalink_resource));
+  if(res) {
+    res->next = NULL;
+    res->url = strdup(url);
+    if(!res->url) {
+      free(res);
+      return NULL;
+    }
+  }
+  return res;
+}
+
+/* Returns nonzero if hex_digest is properly formatted; that is each
+   letter is in [0-9A-Za-z] and the length of the string equals to the
+   result length of digest * 2. */
+static int check_hex_digest(const char *hex_digest,
+                            const struct metalink_digest_def *digest_def)
+{
+  size_t i;
+  for(i = 0; hex_digest[i]; ++i) {
+    char c = hex_digest[i];
+    if(!(('0' <= c && c <= '9') || ('a' <= c && c <= 'z') ||
+         ('A' <= c && c <= 'Z'))) {
+      return 0;
+    }
+  }
+  return digest_def->dparams->digest_resultlen * 2 == i;
+}
+
+static struct metalinkfile *new_metalinkfile(metalink_file_t *fileinfo)
+{
+  struct metalinkfile *f = malloc(sizeof(struct metalinkfile));
+  if(!f)
+    return NULL;
+
+  f->next = NULL;
+  f->filename = strdup(fileinfo->name);
+  if(!f->filename) {
+    free(f);
+    return NULL;
+  }
+  f->checksum = NULL;
+  f->resource = NULL;
+  if(fileinfo->checksums) {
+    const struct metalink_digest_alias *digest_alias;
+    for(digest_alias = digest_aliases; digest_alias->alias_name;
+        ++digest_alias) {
+      metalink_checksum_t **p;
+      for(p = fileinfo->checksums; *p; ++p) {
+        if(curl_strequal(digest_alias->alias_name, (*p)->type) &&
+           check_hex_digest((*p)->hash, digest_alias->digest_def)) {
+          f->checksum =
+            checksum_from_hex_digest(digest_alias->digest_def,
+                                     (*p)->hash);
+          break;
+        }
+      }
+      if(f->checksum) {
+        break;
+      }
+    }
+  }
+  if(fileinfo->resources) {
+    metalink_resource_t **p;
+    struct metalink_resource root, *tail;
+    root.next = NULL;
+    tail = &root;
+    for(p = fileinfo->resources; *p; ++p) {
+      struct metalink_resource *res;
+      /* Filter by type if it is non-NULL. In Metalink v3, type
+         includes the type of the resource. In curl, we are only
+         interested in HTTP, HTTPS and FTP. In addition to them,
+         Metalink v3 file may contain bittorrent type URL, which
+         points to the BitTorrent metainfo file. We ignore it here.
+         In Metalink v4, type was deprecated and all
+         fileinfo->resources point to the target file. BitTorrent
+         metainfo file URL may be appeared in fileinfo->metaurls.
+      */
+      if((*p)->type == NULL ||
+         curl_strequal((*p)->type, "http") ||
+         curl_strequal((*p)->type, "https") ||
+         curl_strequal((*p)->type, "ftp") ||
+         curl_strequal((*p)->type, "ftps")) {
+        res = new_metalink_resource((*p)->url);
+        if(res) {
+          tail->next = res;
+          tail = res;
+        }
+        else {
+          tail = root.next;
+
+          /* clean up the linked list */
+          while(tail) {
+            res = tail->next;
+            free(tail->url);
+            free(tail);
+            tail = res;
+          }
+          free(f->filename);
+          free(f);
+          return NULL;
+        }
+      }
+    }
+    f->resource = root.next;
+  }
+  return f;
+}
+
+int parse_metalink(struct OperationConfig *config, struct OutStruct *outs,
+                   const char *metalink_url)
+{
+  metalink_error_t r;
+  metalink_t* metalink;
+  metalink_file_t **files;
+  bool warnings = FALSE;
+
+  /* metlaink_parse_final deletes outs->metalink_parser */
+  r = metalink_parse_final(outs->metalink_parser, NULL, 0, &metalink);
+  outs->metalink_parser = NULL;
+  if(r != 0) {
+    return -1;
+  }
+  if(metalink->files == NULL) {
+    fprintf(config->global->errors, "Metalink: parsing (%s) WARNING "
+            "(missing or invalid file name)\n",
+            metalink_url);
+    metalink_delete(metalink);
+    return -1;
+  }
+  for(files = metalink->files; *files; ++files) {
+    struct getout *url;
+    /* Skip an entry which has no resource. */
+    if(!(*files)->resources) {
+      fprintf(config->global->errors, "Metalink: parsing (%s) WARNING "
+              "(missing or invalid resource)\n",
+              metalink_url);
+      continue;
+    }
+    if(config->url_get ||
+       ((config->url_get = config->url_list) != NULL)) {
+      /* there's a node here, if it already is filled-in continue to
+         find an "empty" node */
+      while(config->url_get && (config->url_get->flags & GETOUT_URL))
+        config->url_get = config->url_get->next;
+    }
+
+    /* now there might or might not be an available node to fill in! */
+
+    if(config->url_get)
+      /* existing node */
+      url = config->url_get;
+    else
+      /* there was no free node, create one! */
+      url = new_getout(config);
+
+    if(url) {
+      struct metalinkfile *mlfile = new_metalinkfile(*files);
+      if(!mlfile)
+        break;
+
+      if(!mlfile->checksum) {
+        warnings = TRUE;
+        fprintf(config->global->errors,
+                "Metalink: parsing (%s) WARNING (digest missing)\n",
+                metalink_url);
+      }
+      /* Set name as url */
+      GetStr(&url->url, mlfile->filename);
+
+      /* set flag metalink here */
+      url->flags |= GETOUT_URL | GETOUT_METALINK;
+
+      if(config->metalinkfile_list) {
+        config->metalinkfile_last->next = mlfile;
+        config->metalinkfile_last = mlfile;
+      }
+      else {
+        config->metalinkfile_list = config->metalinkfile_last = mlfile;
+      }
+    }
+  }
+  metalink_delete(metalink);
+  return (warnings) ? -2 : 0;
+}
+
+size_t metalink_write_cb(void *buffer, size_t sz, size_t nmemb,
+                         void *userdata)
+{
+  struct per_transfer *per = userdata;
+  struct OutStruct *outs = &per->outs;
+  struct OperationConfig *config = per->config;
+  int rv;
+
+  /*
+   * Once that libcurl has called back tool_write_cb() the returned value
+   * is checked against the amount that was intended to be written, if
+   * it does not match then it fails with CURLE_WRITE_ERROR. So at this
+   * point returning a value different from sz*nmemb indicates failure.
+   */
+  const size_t failure = (sz && nmemb) ? 0 : 1;
+
+  if(!config)
+    return failure;
+
+  rv = metalink_parse_update(outs->metalink_parser, buffer, sz * nmemb);
+  if(rv == 0)
+    return sz * nmemb;
+  else {
+    fprintf(config->global->errors, "Metalink: parsing FAILED\n");
+    return failure;
+  }
+}
+
+/*
+ * Returns nonzero if content_type includes mediatype.
+ */
+static int check_content_type(const char *content_type, const char *media_type)
+{
+  const char *ptr = content_type;
+  size_t media_type_len = strlen(media_type);
+  for(; *ptr && (*ptr == ' ' || *ptr == '\t'); ++ptr);
+  if(!*ptr) {
+    return 0;
+  }
+  return curl_strnequal(ptr, media_type, media_type_len) &&
+    (*(ptr + media_type_len) == '\0' || *(ptr + media_type_len) == ' ' ||
+     *(ptr + media_type_len) == '\t' || *(ptr + media_type_len) == ';');
+}
+
+int check_metalink_content_type(const char *content_type)
+{
+  return check_content_type(content_type, "application/metalink+xml");
+}
+
+int count_next_metalink_resource(struct metalinkfile *mlfile)
+{
+  int count = 0;
+  struct metalink_resource *res;
+  for(res = mlfile->resource; res; res = res->next, ++count);
+  return count;
+}
+
+static void delete_metalink_checksum(struct metalink_checksum *chksum)
+{
+  if(!chksum)
+    return;
+  Curl_safefree(chksum->digest);
+  Curl_safefree(chksum);
+}
+
+static void delete_metalink_resource(struct metalink_resource *res)
+{
+  if(res == NULL) {
+    return;
+  }
+  Curl_safefree(res->url);
+  Curl_safefree(res);
+}
+
+void delete_metalinkfile(struct metalinkfile *mlfile)
+{
+  struct metalink_resource *res;
+  if(mlfile == NULL) {
+    return;
+  }
+  Curl_safefree(mlfile->filename);
+  delete_metalink_checksum(mlfile->checksum);
+  for(res = mlfile->resource; res;) {
+    struct metalink_resource *next;
+    next = res->next;
+    delete_metalink_resource(res);
+    res = next;
+  }
+  Curl_safefree(mlfile);
+}
+
+void clean_metalink(struct OperationConfig *config)
+{
+  if(config) {
+    while(config->metalinkfile_list) {
+      struct metalinkfile *mlfile = config->metalinkfile_list;
+      config->metalinkfile_list = config->metalinkfile_list->next;
+      delete_metalinkfile(mlfile);
+    }
+    config->metalinkfile_last = 0;
+  }
+}
+
+void metalink_cleanup(void)
+{
+#ifdef HAVE_NSS_CONTEXT
+  if(nss_context) {
+    NSS_ShutdownContext(nss_context);
+    nss_context = NULL;
+  }
+#endif
+}
+
+#endif /* USE_METALINK */

module/Vendor/CURL/src/tool_metalink.h

@@ -0,0 +1,165 @@
+#ifndef HEADER_CURL_TOOL_METALINK_H
+#define HEADER_CURL_TOOL_METALINK_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+#include "tool_sdecls.h"
+
+struct GlobalConfig;
+struct OperationConfig;
+
+/* returns 1 for success, 0 otherwise (we use OpenSSL *_Init fncs directly) */
+typedef int (*digest_init_func)(void *context);
+
+typedef void (*digest_update_func)(void *context,
+                                   const unsigned char *data,
+                                   unsigned int len);
+typedef void (*digest_final_func)(unsigned char *result, void *context);
+
+struct digest_params {
+  digest_init_func     digest_init;   /* Initialize context procedure */
+  digest_update_func   digest_update; /* Update context with data */
+  digest_final_func    digest_final;  /* Get final result procedure */
+  unsigned int         digest_ctxtsize;  /* Context structure size */
+  unsigned int         digest_resultlen; /* Result length (bytes) */
+};
+
+struct digest_context {
+  const struct digest_params *digest_hash; /* Hash function definition */
+  void                  *digest_hashctx;   /* Hash function context */
+};
+
+struct metalink_digest_def {
+  const char *hash_name;
+  const struct digest_params *dparams;
+};
+
+struct metalink_digest_alias {
+  const char *alias_name;
+  const struct metalink_digest_def *digest_def;
+};
+
+struct metalink_checksum {
+  const struct metalink_digest_def *digest_def;
+  /* raw digest value, not ascii hex digest */
+  unsigned char *digest;
+};
+
+struct metalink_resource {
+  struct metalink_resource *next;
+  char *url;
+};
+
+struct metalinkfile {
+  struct metalinkfile *next;
+  char *filename;
+  struct metalink_checksum *checksum;
+  struct metalink_resource *resource;
+};
+
+#ifdef USE_METALINK
+
+/*
+ * curl requires libmetalink 0.1.0 or newer
+ */
+#define CURL_REQ_LIBMETALINK_MAJOR  0
+#define CURL_REQ_LIBMETALINK_MINOR  1
+#define CURL_REQ_LIBMETALINK_PATCH  0
+
+#define CURL_REQ_LIBMETALINK_VERS  ((CURL_REQ_LIBMETALINK_MAJOR * 10000) + \
+                                    (CURL_REQ_LIBMETALINK_MINOR * 100) + \
+                                     CURL_REQ_LIBMETALINK_PATCH)
+
+extern const struct digest_params MD5_DIGEST_PARAMS[1];
+extern const struct digest_params SHA1_DIGEST_PARAMS[1];
+extern const struct digest_params SHA256_DIGEST_PARAMS[1];
+
+#include <metalink/metalink.h>
+
+/*
+ * Counts the resource in the metalinkfile.
+ */
+int count_next_metalink_resource(struct metalinkfile *mlfile);
+
+void delete_metalinkfile(struct metalinkfile *mlfile);
+void clean_metalink(struct OperationConfig *config);
+
+/*
+ * Performs final parse operation and extracts information from
+ * Metalink and creates metalinkfile structs.
+ *
+ * This function returns 0 if it succeeds without warnings, or one of
+ * the following negative error codes:
+ *
+ * -1: Parsing failed; or no file is found
+ * -2: Parsing succeeded with some warnings.
+ */
+int parse_metalink(struct OperationConfig *config, struct OutStruct *outs,
+                   const char *metalink_url);
+
+/*
+ * Callback function for CURLOPT_WRITEFUNCTION
+ */
+size_t metalink_write_cb(void *buffer, size_t sz, size_t nmemb,
+                         void *userdata);
+
+/*
+ * Returns nonzero if content_type includes "application/metalink+xml"
+ * media-type. The check is done in case-insensitive manner.
+ */
+int check_metalink_content_type(const char *content_type);
+
+/*
+ * Check checksum of file denoted by filename.
+ *
+ * This function returns 1 if the checksum matches or one of the
+ * following integers:
+ *
+ * 0:
+ *   Checksum didn't match.
+ * -1:
+ *   Could not open file; or could not read data from file.
+ * -2:
+ *   No checksum in Metalink supported, hash algorithm not available, or
+ *   Metalink does not contain checksum.
+ */
+int metalink_check_hash(struct GlobalConfig *config,
+                        struct metalinkfile *mlfile,
+                        const char *filename);
+
+/*
+ * Release resources allocated at global scope.
+ */
+void metalink_cleanup(void);
+
+#else /* USE_METALINK */
+
+#define count_next_metalink_resource(x)  0
+#define delete_metalinkfile(x)  (void)x
+#define clean_metalink(x)  (void)x
+
+/* metalink_cleanup() takes no arguments */
+#define metalink_cleanup() Curl_nop_stmt
+
+#endif /* USE_METALINK */
+
+#endif /* HEADER_CURL_TOOL_METALINK_H */

module/Vendor/CURL/src/tool_msgs.c

@@ -0,0 +1,139 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_msgs.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#define WARN_PREFIX "Warning: "
+#define NOTE_PREFIX "Note: "
+#define ERROR_PREFIX "curl: "
+
+static void voutf(struct GlobalConfig *config,
+                  const char *prefix,
+                  const char *fmt,
+                  va_list ap)
+{
+  size_t width = (79 - strlen(prefix));
+  if(!config->mute) {
+    size_t len;
+    char *ptr;
+    char *print_buffer;
+
+    print_buffer = curlx_mvaprintf(fmt, ap);
+    if(!print_buffer)
+      return;
+    len = strlen(print_buffer);
+
+    ptr = print_buffer;
+    while(len > 0) {
+      fputs(prefix, config->errors);
+
+      if(len > width) {
+        size_t cut = width-1;
+
+        while(!ISSPACE(ptr[cut]) && cut) {
+          cut--;
+        }
+        if(0 == cut)
+          /* not a single cutting position was found, just cut it at the
+             max text width then! */
+          cut = width-1;
+
+        (void)fwrite(ptr, cut + 1, 1, config->errors);
+        fputs("\n", config->errors);
+        ptr += cut + 1; /* skip the space too */
+        len -= cut + 1;
+      }
+      else {
+        fputs(ptr, config->errors);
+        len = 0;
+      }
+    }
+    curl_free(print_buffer);
+  }
+}
+
+/*
+ * Emit 'note' formatted message on configured 'errors' stream, if verbose was
+ * selected.
+ */
+void notef(struct GlobalConfig *config, const char *fmt, ...)
+{
+  va_list ap;
+  va_start(ap, fmt);
+  if(config->tracetype)
+    voutf(config, NOTE_PREFIX, fmt, ap);
+  va_end(ap);
+}
+
+/*
+ * Emit warning formatted message on configured 'errors' stream unless
+ * mute (--silent) was selected.
+ */
+
+void warnf(struct GlobalConfig *config, const char *fmt, ...)
+{
+  va_list ap;
+  va_start(ap, fmt);
+  voutf(config, WARN_PREFIX, fmt, ap);
+  va_end(ap);
+}
+/*
+ * Emit help formatted message on given stream. This is for errors with or
+ * related to command line arguments.
+ */
+void helpf(FILE *errors, const char *fmt, ...)
+{
+  if(fmt) {
+    va_list ap;
+    va_start(ap, fmt);
+    fputs("curl: ", errors); /* prefix it */
+    vfprintf(errors, fmt, ap);
+    va_end(ap);
+  }
+  fprintf(errors, "curl: try 'curl --help' "
+#ifdef USE_MANUAL
+          "or 'curl --manual' "
+#endif
+          "for more information\n");
+}
+
+/*
+ * Emit error message on error stream if not muted. When errors are not tied
+ * to command line arguments, use helpf() for such errors.
+ */
+void errorf(struct GlobalConfig *config, const char *fmt, ...)
+{
+  if(!config->mute) {
+    va_list ap;
+    va_start(ap, fmt);
+    voutf(config, ERROR_PREFIX, fmt, ap);
+    va_end(ap);
+  }
+}

module/Vendor/CURL/src/tool_msgs.h

@@ -0,0 +1,31 @@
+#ifndef HEADER_CURL_TOOL_MSGS_H
+#define HEADER_CURL_TOOL_MSGS_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+void warnf(struct GlobalConfig *config, const char *fmt, ...);
+void notef(struct GlobalConfig *config, const char *fmt, ...);
+void helpf(FILE *errors, const char *fmt, ...);
+void errorf(struct GlobalConfig *config, const char *fmt, ...);
+
+#endif /* HEADER_CURL_TOOL_MSGS_H */

module/Vendor/CURL/src/tool_operate.h

@@ -0,0 +1,82 @@
+#ifndef HEADER_CURL_TOOL_OPERATE_H
+#define HEADER_CURL_TOOL_OPERATE_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+#include "tool_cb_hdr.h"
+#include "tool_cb_prg.h"
+#include "tool_sdecls.h"
+
+struct per_transfer {
+  /* double linked */
+  struct per_transfer *next;
+  struct per_transfer *prev;
+  struct OperationConfig *config; /* for this transfer */
+  CURL *curl;
+  long retry_numretries;
+  long retry_sleep_default;
+  long retry_sleep;
+  struct timeval retrystart;
+  bool metalink; /* nonzero for metalink download. */
+  bool metalink_next_res;
+  struct metalinkfile *mlfile;
+  struct metalink_resource *mlres;
+  char *this_url;
+  unsigned int urlnum; /* the index of the given URL */
+  char *outfile;
+  bool infdopen; /* TRUE if infd needs closing */
+  int infd;
+  bool noprogress;
+  struct ProgressData progressbar;
+  struct OutStruct outs;
+  struct OutStruct heads;
+  struct OutStruct etag_save;
+  struct InStruct input;
+  struct HdrCbData hdrcbdata;
+  long num_headers;
+  bool was_last_header_empty;
+  char errorbuffer[CURL_ERROR_SIZE];
+
+  bool added; /* set TRUE when added to the multi handle */
+  time_t startat; /* when doing parallel transfers, this is a retry transfer
+                     that has been set to sleep until this time before it
+                     should get started (again) */
+
+  /* for parallel progress bar */
+  curl_off_t dltotal;
+  curl_off_t dlnow;
+  curl_off_t ultotal;
+  curl_off_t ulnow;
+  bool dltotal_added; /* if the total has been added from this */
+  bool ultotal_added;
+
+  /* NULL or malloced */
+  char *separator_err;
+  char *separator;
+  char *uploadfile;
+};
+
+CURLcode operate(struct GlobalConfig *config, int argc, argv_item_t argv[]);
+
+extern struct per_transfer *transfers; /* first node */
+
+#endif /* HEADER_CURL_TOOL_OPERATE_H */

module/Vendor/CURL/src/tool_operhlp.c

@@ -0,0 +1,197 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include "strcase.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_convert.h"
+#include "tool_doswin.h"
+#include "tool_operhlp.h"
+#include "tool_metalink.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+void clean_getout(struct OperationConfig *config)
+{
+  if(config) {
+    struct getout *next;
+    struct getout *node = config->url_list;
+
+    while(node) {
+      next = node->next;
+      Curl_safefree(node->url);
+      Curl_safefree(node->outfile);
+      Curl_safefree(node->infile);
+      Curl_safefree(node);
+      node = next;
+    }
+    config->url_list = NULL;
+  }
+}
+
+bool output_expected(const char *url, const char *uploadfile)
+{
+  if(!uploadfile)
+    return TRUE;  /* download */
+  if(checkprefix("http://", url) || checkprefix("https://", url))
+    return TRUE;   /* HTTP(S) upload */
+
+  return FALSE; /* non-HTTP upload, probably no output should be expected */
+}
+
+bool stdin_upload(const char *uploadfile)
+{
+  return (!strcmp(uploadfile, "-") ||
+          !strcmp(uploadfile, ".")) ? TRUE : FALSE;
+}
+
+/*
+ * Adds the file name to the URL if it doesn't already have one.
+ * url will be freed before return if the returned pointer is different
+ */
+char *add_file_name_to_url(char *url, const char *filename)
+{
+  /* If no file name part is given in the URL, we add this file name */
+  char *ptr = strstr(url, "://");
+  CURL *curl = curl_easy_init(); /* for url escaping */
+  if(!curl)
+    return NULL; /* error! */
+  if(ptr)
+    ptr += 3;
+  else
+    ptr = url;
+  ptr = strrchr(ptr, '/');
+  if(!ptr || !*++ptr) {
+    /* The URL has no file name part, add the local file name. In order
+       to be able to do so, we have to create a new URL in another
+       buffer.*/
+
+    /* We only want the part of the local path that is on the right
+       side of the rightmost slash and backslash. */
+    const char *filep = strrchr(filename, '/');
+    char *file2 = strrchr(filep?filep:filename, '\\');
+    char *encfile;
+
+    if(file2)
+      filep = file2 + 1;
+    else if(filep)
+      filep++;
+    else
+      filep = filename;
+
+    /* URL encode the file name */
+    encfile = curl_easy_escape(curl, filep, 0 /* use strlen */);
+    if(encfile) {
+      char *urlbuffer;
+      if(ptr)
+        /* there is a trailing slash on the URL */
+        urlbuffer = aprintf("%s%s", url, encfile);
+      else
+        /* there is no trailing slash on the URL */
+        urlbuffer = aprintf("%s/%s", url, encfile);
+
+      curl_free(encfile);
+
+      if(!urlbuffer) {
+        url = NULL;
+        goto end;
+      }
+
+      Curl_safefree(url);
+      url = urlbuffer; /* use our new URL instead! */
+    }
+  }
+  end:
+  curl_easy_cleanup(curl);
+  return url;
+}
+
+/* Extracts the name portion of the URL.
+ * Returns a pointer to a heap-allocated string or NULL if
+ * no name part, at location indicated by first argument.
+ */
+CURLcode get_url_file_name(char **filename, const char *url)
+{
+  const char *pc, *pc2;
+
+  *filename = NULL;
+
+  /* Find and get the remote file name */
+  pc = strstr(url, "://");
+  if(pc)
+    pc += 3;
+  else
+    pc = url;
+
+  pc2 = strrchr(pc, '\\');
+  pc = strrchr(pc, '/');
+  if(pc2 && (!pc || pc < pc2))
+    pc = pc2;
+
+  if(pc)
+    /* duplicate the string beyond the slash */
+    pc++;
+  else
+    /* no slash => empty string */
+    pc = "";
+
+  *filename = strdup(pc);
+  if(!*filename)
+    return CURLE_OUT_OF_MEMORY;
+
+#if defined(MSDOS) || defined(WIN32)
+  {
+    char *sanitized;
+    SANITIZEcode sc = sanitize_file_name(&sanitized, *filename, 0);
+    Curl_safefree(*filename);
+    if(sc)
+      return CURLE_URL_MALFORMAT;
+    *filename = sanitized;
+  }
+#endif /* MSDOS || WIN32 */
+
+  /* in case we built debug enabled, we allow an environment variable
+   * named CURL_TESTDIR to prefix the given file name to put it into a
+   * specific directory
+   */
+#ifdef DEBUGBUILD
+  {
+    char *tdir = curlx_getenv("CURL_TESTDIR");
+    if(tdir) {
+      char buffer[512]; /* suitably large */
+      msnprintf(buffer, sizeof(buffer), "%s/%s", tdir, *filename);
+      Curl_safefree(*filename);
+      *filename = strdup(buffer); /* clone the buffer */
+      curl_free(tdir);
+      if(!*filename)
+        return CURLE_OUT_OF_MEMORY;
+    }
+  }
+#endif
+
+  return CURLE_OK;
+}

module/Vendor/CURL/src/tool_operhlp.h

@@ -0,0 +1,38 @@
+#ifndef HEADER_CURL_TOOL_OPERHLP_H
+#define HEADER_CURL_TOOL_OPERHLP_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+struct OperationConfig;
+
+void clean_getout(struct OperationConfig *config);
+
+bool output_expected(const char *url, const char *uploadfile);
+
+bool stdin_upload(const char *uploadfile);
+
+char *add_file_name_to_url(char *url, const char *filename);
+
+CURLcode get_url_file_name(char **filename, const char *url);
+
+#endif /* HEADER_CURL_TOOL_OPERHLP_H */

module/Vendor/CURL/src/tool_panykey.c

@@ -0,0 +1,45 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#if defined(NETWARE)
+
+#ifdef NETWARE
+#  ifdef __NOVELL_LIBC__
+#    include <screen.h>
+#  else
+#    include <nwconio.h>
+#  endif
+#endif
+
+#include "tool_panykey.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+void tool_pressanykey(void)
+{
+#if defined(NETWARE)
+  pressanykey();
+#endif
+}
+
+#endif /* NETWARE */

module/Vendor/CURL/src/tool_panykey.h

@@ -0,0 +1,32 @@
+#ifndef HEADER_CURL_TOOL_PANYKEY_H
+#define HEADER_CURL_TOOL_PANYKEY_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#if defined(NETWARE)
+void tool_pressanykey(void);
+#else
+#define tool_pressanykey() Curl_nop_stmt
+#endif
+
+#endif /* HEADER_CURL_TOOL_PANYKEY_H */

module/Vendor/CURL/src/tool_paramhlp.c

@@ -0,0 +1,613 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include "strcase.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_getparam.h"
+#include "tool_getpass.h"
+#include "tool_homedir.h"
+#include "tool_msgs.h"
+#include "tool_paramhlp.h"
+#include "tool_version.h"
+#include "dynbuf.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+struct getout *new_getout(struct OperationConfig *config)
+{
+  static int outnum = 0;
+  struct getout *node = calloc(1, sizeof(struct getout));
+  struct getout *last = config->url_last;
+  if(node) {
+    /* append this new node last in the list */
+    if(last)
+      last->next = node;
+    else
+      config->url_list = node; /* first node */
+
+    /* move the last pointer */
+    config->url_last = node;
+
+    node->flags = config->default_node_flags;
+    node->num = outnum++;
+  }
+  return node;
+}
+
+#define MAX_FILE2STRING (256*1024*1024) /* big enough ? */
+
+ParameterError file2string(char **bufp, FILE *file)
+{
+  struct curlx_dynbuf dyn;
+  curlx_dyn_init(&dyn, MAX_FILE2STRING);
+  if(file) {
+    char buffer[256];
+
+    while(fgets(buffer, sizeof(buffer), file)) {
+      char *ptr = strchr(buffer, '\r');
+      if(ptr)
+        *ptr = '\0';
+      ptr = strchr(buffer, '\n');
+      if(ptr)
+        *ptr = '\0';
+      if(curlx_dyn_add(&dyn, buffer))
+        return PARAM_NO_MEM;
+    }
+  }
+  *bufp = curlx_dyn_ptr(&dyn);
+  return PARAM_OK;
+}
+
+#define MAX_FILE2MEMORY (1024*1024*1024) /* big enough ? */
+
+ParameterError file2memory(char **bufp, size_t *size, FILE *file)
+{
+  if(file) {
+    size_t nread;
+    struct curlx_dynbuf dyn;
+    curlx_dyn_init(&dyn, MAX_FILE2MEMORY);
+    do {
+      char buffer[4096];
+      nread = fread(buffer, 1, sizeof(buffer), file);
+      if(nread)
+        if(curlx_dyn_addn(&dyn, buffer, nread))
+          return PARAM_NO_MEM;
+    } while(nread);
+    *size = curlx_dyn_len(&dyn);
+    *bufp = curlx_dyn_ptr(&dyn);
+  }
+  else {
+    *size = 0;
+    *bufp = NULL;
+  }
+  return PARAM_OK;
+}
+
+void cleanarg(char *str)
+{
+#ifdef HAVE_WRITABLE_ARGV
+  /* now that GetStr has copied the contents of nextarg, wipe the next
+   * argument out so that the username:password isn't displayed in the
+   * system process list */
+  if(str) {
+    size_t len = strlen(str);
+    memset(str, ' ', len);
+  }
+#else
+  (void)str;
+#endif
+}
+
+/*
+ * Parse the string and write the long in the given address. Return PARAM_OK
+ * on success, otherwise a parameter specific error enum.
+ *
+ * Since this function gets called with the 'nextarg' pointer from within the
+ * getparameter a lot, we must check it for NULL before accessing the str
+ * data.
+ */
+static ParameterError getnum(long *val, const char *str, int base)
+{
+  if(str) {
+    char *endptr = NULL;
+    long num;
+    errno = 0;
+    num = strtol(str, &endptr, base);
+    if(errno == ERANGE)
+      return PARAM_NUMBER_TOO_LARGE;
+    if((endptr != str) && (endptr == str + strlen(str))) {
+      *val = num;
+      return PARAM_OK;  /* Ok */
+    }
+  }
+  return PARAM_BAD_NUMERIC; /* badness */
+}
+
+ParameterError str2num(long *val, const char *str)
+{
+  return getnum(val, str, 10);
+}
+
+ParameterError oct2nummax(long *val, const char *str, long max)
+{
+  ParameterError result = getnum(val, str, 8);
+  if(result != PARAM_OK)
+    return result;
+  else if(*val > max)
+    return PARAM_NUMBER_TOO_LARGE;
+  else if(*val < 0)
+    return PARAM_NEGATIVE_NUMERIC;
+
+  return PARAM_OK;
+}
+
+/*
+ * Parse the string and write the long in the given address. Return PARAM_OK
+ * on success, otherwise a parameter error enum. ONLY ACCEPTS POSITIVE NUMBERS!
+ *
+ * Since this function gets called with the 'nextarg' pointer from within the
+ * getparameter a lot, we must check it for NULL before accessing the str
+ * data.
+ */
+
+ParameterError str2unum(long *val, const char *str)
+{
+  ParameterError result = getnum(val, str, 10);
+  if(result != PARAM_OK)
+    return result;
+  if(*val < 0)
+    return PARAM_NEGATIVE_NUMERIC;
+
+  return PARAM_OK;
+}
+
+/*
+ * Parse the string and write the long in the given address if it is below the
+ * maximum allowed value. Return PARAM_OK on success, otherwise a parameter
+ * error enum. ONLY ACCEPTS POSITIVE NUMBERS!
+ *
+ * Since this function gets called with the 'nextarg' pointer from within the
+ * getparameter a lot, we must check it for NULL before accessing the str
+ * data.
+ */
+
+ParameterError str2unummax(long *val, const char *str, long max)
+{
+  ParameterError result = str2unum(val, str);
+  if(result != PARAM_OK)
+    return result;
+  if(*val > max)
+    return PARAM_NUMBER_TOO_LARGE;
+
+  return PARAM_OK;
+}
+
+
+/*
+ * Parse the string and write the double in the given address. Return PARAM_OK
+ * on success, otherwise a parameter specific error enum.
+ *
+ * The 'max' argument is the maximum value allowed, as the numbers are often
+ * multiplied when later used.
+ *
+ * Since this function gets called with the 'nextarg' pointer from within the
+ * getparameter a lot, we must check it for NULL before accessing the str
+ * data.
+ */
+
+static ParameterError str2double(double *val, const char *str, long max)
+{
+  if(str) {
+    char *endptr;
+    double num;
+    errno = 0;
+    num = strtod(str, &endptr);
+    if(errno == ERANGE)
+      return PARAM_NUMBER_TOO_LARGE;
+    if(num > max) {
+      /* too large */
+      return PARAM_NUMBER_TOO_LARGE;
+    }
+    if((endptr != str) && (endptr == str + strlen(str))) {
+      *val = num;
+      return PARAM_OK;  /* Ok */
+    }
+  }
+  return PARAM_BAD_NUMERIC; /* badness */
+}
+
+/*
+ * Parse the string and write the double in the given address. Return PARAM_OK
+ * on success, otherwise a parameter error enum. ONLY ACCEPTS POSITIVE NUMBERS!
+ *
+ * The 'max' argument is the maximum value allowed, as the numbers are often
+ * multiplied when later used.
+ *
+ * Since this function gets called with the 'nextarg' pointer from within the
+ * getparameter a lot, we must check it for NULL before accessing the str
+ * data.
+ */
+
+ParameterError str2udouble(double *valp, const char *str, long max)
+{
+  double value;
+  ParameterError result = str2double(&value, str, max);
+  if(result != PARAM_OK)
+    return result;
+  if(value < 0)
+    return PARAM_NEGATIVE_NUMERIC;
+
+  *valp = value;
+  return PARAM_OK;
+}
+
+/*
+ * Parse the string and modify the long in the given address. Return
+ * non-zero on failure, zero on success.
+ *
+ * The string is a list of protocols
+ *
+ * Since this function gets called with the 'nextarg' pointer from within the
+ * getparameter a lot, we must check it for NULL before accessing the str
+ * data.
+ */
+
+long proto2num(struct OperationConfig *config, long *val, const char *str)
+{
+  char *buffer;
+  const char *sep = ",";
+  char *token;
+
+  static struct sprotos {
+    const char *name;
+    long bit;
+  } const protos[] = {
+    { "all", CURLPROTO_ALL },
+    { "http", CURLPROTO_HTTP },
+    { "https", CURLPROTO_HTTPS },
+    { "ftp", CURLPROTO_FTP },
+    { "ftps", CURLPROTO_FTPS },
+    { "scp", CURLPROTO_SCP },
+    { "sftp", CURLPROTO_SFTP },
+    { "telnet", CURLPROTO_TELNET },
+    { "ldap", CURLPROTO_LDAP },
+    { "ldaps", CURLPROTO_LDAPS },
+    { "dict", CURLPROTO_DICT },
+    { "file", CURLPROTO_FILE },
+    { "tftp", CURLPROTO_TFTP },
+    { "imap", CURLPROTO_IMAP },
+    { "imaps", CURLPROTO_IMAPS },
+    { "pop3", CURLPROTO_POP3 },
+    { "pop3s", CURLPROTO_POP3S },
+    { "smtp", CURLPROTO_SMTP },
+    { "smtps", CURLPROTO_SMTPS },
+    { "rtsp", CURLPROTO_RTSP },
+    { "gopher", CURLPROTO_GOPHER },
+    { "smb", CURLPROTO_SMB },
+    { "smbs", CURLPROTO_SMBS },
+    { NULL, 0 }
+  };
+
+  if(!str)
+    return 1;
+
+  buffer = strdup(str); /* because strtok corrupts it */
+  if(!buffer)
+    return 1;
+
+  /* Allow strtok() here since this isn't used threaded */
+  /* !checksrc! disable BANNEDFUNC 2 */
+  for(token = strtok(buffer, sep);
+      token;
+      token = strtok(NULL, sep)) {
+    enum e_action { allow, deny, set } action = allow;
+
+    struct sprotos const *pp;
+
+    /* Process token modifiers */
+    while(!ISALNUM(*token)) { /* may be NULL if token is all modifiers */
+      switch (*token++) {
+      case '=':
+        action = set;
+        break;
+      case '-':
+        action = deny;
+        break;
+      case '+':
+        action = allow;
+        break;
+      default: /* Includes case of terminating NULL */
+        Curl_safefree(buffer);
+        return 1;
+      }
+    }
+
+    for(pp = protos; pp->name; pp++) {
+      if(curl_strequal(token, pp->name)) {
+        switch(action) {
+        case deny:
+          *val &= ~(pp->bit);
+          break;
+        case allow:
+          *val |= pp->bit;
+          break;
+        case set:
+          *val = pp->bit;
+          break;
+        }
+        break;
+      }
+    }
+
+    if(!(pp->name)) { /* unknown protocol */
+      /* If they have specified only this protocol, we say treat it as
+         if no protocols are allowed */
+      if(action == set)
+        *val = 0;
+      warnf(config->global, "unrecognized protocol '%s'\n", token);
+    }
+  }
+  Curl_safefree(buffer);
+  return 0;
+}
+
+/**
+ * Check if the given string is a protocol supported by libcurl
+ *
+ * @param str  the protocol name
+ * @return PARAM_OK  protocol supported
+ * @return PARAM_LIBCURL_UNSUPPORTED_PROTOCOL  protocol not supported
+ * @return PARAM_REQUIRES_PARAMETER   missing parameter
+ */
+int check_protocol(const char *str)
+{
+  const char * const *pp;
+  const curl_version_info_data *curlinfo = curl_version_info(CURLVERSION_NOW);
+  if(!str)
+    return PARAM_REQUIRES_PARAMETER;
+  for(pp = curlinfo->protocols; *pp; pp++) {
+    if(curl_strequal(*pp, str))
+      return PARAM_OK;
+  }
+  return PARAM_LIBCURL_UNSUPPORTED_PROTOCOL;
+}
+
+/**
+ * Parses the given string looking for an offset (which may be a
+ * larger-than-integer value). The offset CANNOT be negative!
+ *
+ * @param val  the offset to populate
+ * @param str  the buffer containing the offset
+ * @return PARAM_OK if successful, a parameter specific error enum if failure.
+ */
+ParameterError str2offset(curl_off_t *val, const char *str)
+{
+  char *endptr;
+  if(str[0] == '-')
+    /* offsets aren't negative, this indicates weird input */
+    return PARAM_NEGATIVE_NUMERIC;
+
+#if(SIZEOF_CURL_OFF_T > SIZEOF_LONG)
+  {
+    CURLofft offt = curlx_strtoofft(str, &endptr, 0, val);
+    if(CURL_OFFT_FLOW == offt)
+      return PARAM_NUMBER_TOO_LARGE;
+    else if(CURL_OFFT_INVAL == offt)
+      return PARAM_BAD_NUMERIC;
+  }
+#else
+  errno = 0;
+  *val = strtol(str, &endptr, 0);
+  if((*val == LONG_MIN || *val == LONG_MAX) && errno == ERANGE)
+    return PARAM_NUMBER_TOO_LARGE;
+#endif
+  if((endptr != str) && (endptr == str + strlen(str)))
+    return PARAM_OK;
+
+  return PARAM_BAD_NUMERIC;
+}
+
+#define MAX_USERPWDLENGTH (100*1024)
+static CURLcode checkpasswd(const char *kind, /* for what purpose */
+                            const size_t i,   /* operation index */
+                            const bool last,  /* TRUE if last operation */
+                            char **userpwd)   /* pointer to allocated string */
+{
+  char *psep;
+  char *osep;
+
+  if(!*userpwd)
+    return CURLE_OK;
+
+  /* Attempt to find the password separator */
+  psep = strchr(*userpwd, ':');
+
+  /* Attempt to find the options separator */
+  osep = strchr(*userpwd, ';');
+
+  if(!psep && **userpwd != ';') {
+    /* no password present, prompt for one */
+    char passwd[2048] = "";
+    char prompt[256];
+    struct curlx_dynbuf dyn;
+
+    curlx_dyn_init(&dyn, MAX_USERPWDLENGTH);
+    if(osep)
+      *osep = '\0';
+
+    /* build a nice-looking prompt */
+    if(!i && last)
+      curlx_msnprintf(prompt, sizeof(prompt),
+                      "Enter %s password for user '%s':",
+                      kind, *userpwd);
+    else
+      curlx_msnprintf(prompt, sizeof(prompt),
+                      "Enter %s password for user '%s' on URL #%zu:",
+                      kind, *userpwd, i + 1);
+
+    /* get password */
+    getpass_r(prompt, passwd, sizeof(passwd));
+    if(osep)
+      *osep = ';';
+
+    if(curlx_dyn_addf(&dyn, "%s:%s", *userpwd, passwd))
+      return CURLE_OUT_OF_MEMORY;
+
+    /* return the new string */
+    free(*userpwd);
+    *userpwd = curlx_dyn_ptr(&dyn);
+  }
+
+  return CURLE_OK;
+}
+
+ParameterError add2list(struct curl_slist **list, const char *ptr)
+{
+  struct curl_slist *newlist = curl_slist_append(*list, ptr);
+  if(newlist)
+    *list = newlist;
+  else
+    return PARAM_NO_MEM;
+
+  return PARAM_OK;
+}
+
+int ftpfilemethod(struct OperationConfig *config, const char *str)
+{
+  if(curl_strequal("singlecwd", str))
+    return CURLFTPMETHOD_SINGLECWD;
+  if(curl_strequal("nocwd", str))
+    return CURLFTPMETHOD_NOCWD;
+  if(curl_strequal("multicwd", str))
+    return CURLFTPMETHOD_MULTICWD;
+
+  warnf(config->global, "unrecognized ftp file method '%s', using default\n",
+        str);
+
+  return CURLFTPMETHOD_MULTICWD;
+}
+
+int ftpcccmethod(struct OperationConfig *config, const char *str)
+{
+  if(curl_strequal("passive", str))
+    return CURLFTPSSL_CCC_PASSIVE;
+  if(curl_strequal("active", str))
+    return CURLFTPSSL_CCC_ACTIVE;
+
+  warnf(config->global, "unrecognized ftp CCC method '%s', using default\n",
+        str);
+
+  return CURLFTPSSL_CCC_PASSIVE;
+}
+
+long delegation(struct OperationConfig *config, const char *str)
+{
+  if(curl_strequal("none", str))
+    return CURLGSSAPI_DELEGATION_NONE;
+  if(curl_strequal("policy", str))
+    return CURLGSSAPI_DELEGATION_POLICY_FLAG;
+  if(curl_strequal("always", str))
+    return CURLGSSAPI_DELEGATION_FLAG;
+
+  warnf(config->global, "unrecognized delegation method '%s', using none\n",
+        str);
+
+  return CURLGSSAPI_DELEGATION_NONE;
+}
+
+/*
+ * my_useragent: returns allocated string with default user agent
+ */
+static char *my_useragent(void)
+{
+  return strdup(CURL_NAME "/" CURL_VERSION);
+}
+
+CURLcode get_args(struct OperationConfig *config, const size_t i)
+{
+  CURLcode result = CURLE_OK;
+  bool last = (config->next ? FALSE : TRUE);
+
+  /* Check we have a password for the given host user */
+  if(config->userpwd && !config->oauth_bearer) {
+    result = checkpasswd("host", i, last, &config->userpwd);
+    if(result)
+      return result;
+  }
+
+  /* Check we have a password for the given proxy user */
+  if(config->proxyuserpwd) {
+    result = checkpasswd("proxy", i, last, &config->proxyuserpwd);
+    if(result)
+      return result;
+  }
+
+  /* Check we have a user agent */
+  if(!config->useragent) {
+    config->useragent = my_useragent();
+    if(!config->useragent) {
+      errorf(config->global, "out of memory\n");
+      result = CURLE_OUT_OF_MEMORY;
+    }
+  }
+
+  return result;
+}
+
+/*
+ * Parse the string and modify ssl_version in the val argument. Return PARAM_OK
+ * on success, otherwise a parameter error enum. ONLY ACCEPTS POSITIVE NUMBERS!
+ *
+ * Since this function gets called with the 'nextarg' pointer from within the
+ * getparameter a lot, we must check it for NULL before accessing the str
+ * data.
+ */
+
+ParameterError str2tls_max(long *val, const char *str)
+{
+   static struct s_tls_max {
+    const char *tls_max_str;
+    long tls_max;
+  } const tls_max_array[] = {
+    { "default", CURL_SSLVERSION_MAX_DEFAULT },
+    { "1.0",     CURL_SSLVERSION_MAX_TLSv1_0 },
+    { "1.1",     CURL_SSLVERSION_MAX_TLSv1_1 },
+    { "1.2",     CURL_SSLVERSION_MAX_TLSv1_2 },
+    { "1.3",     CURL_SSLVERSION_MAX_TLSv1_3 }
+  };
+  size_t i = 0;
+  if(!str)
+    return PARAM_REQUIRES_PARAMETER;
+  for(i = 0; i < sizeof(tls_max_array)/sizeof(tls_max_array[0]); i++) {
+    if(!strcmp(str, tls_max_array[i].tls_max_str)) {
+      *val = tls_max_array[i].tls_max;
+      return PARAM_OK;
+    }
+  }
+  return PARAM_BAD_USE;
+}

module/Vendor/CURL/src/tool_paramhlp.h

@@ -0,0 +1,58 @@
+#ifndef HEADER_CURL_TOOL_PARAMHLP_H
+#define HEADER_CURL_TOOL_PARAMHLP_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+struct getout *new_getout(struct OperationConfig *config);
+
+ParameterError file2string(char **bufp, FILE *file);
+
+ParameterError file2memory(char **bufp, size_t *size, FILE *file);
+
+void cleanarg(char *str);
+
+ParameterError str2num(long *val, const char *str);
+ParameterError str2unum(long *val, const char *str);
+ParameterError oct2nummax(long *val, const char *str, long max);
+ParameterError str2unummax(long *val, const char *str, long max);
+ParameterError str2udouble(double *val, const char *str, long max);
+
+long proto2num(struct OperationConfig *config, long *val, const char *str);
+
+int check_protocol(const char *str);
+
+ParameterError str2offset(curl_off_t *val, const char *str);
+
+CURLcode get_args(struct OperationConfig *config, const size_t i);
+
+ParameterError add2list(struct curl_slist **list, const char *ptr);
+
+int ftpfilemethod(struct OperationConfig *config, const char *str);
+
+int ftpcccmethod(struct OperationConfig *config, const char *str);
+
+long delegation(struct OperationConfig *config, const char *str);
+
+ParameterError str2tls_max(long *val, const char *str);
+
+#endif /* HEADER_CURL_TOOL_PARAMHLP_H */

module/Vendor/CURL/src/tool_parsecfg.c

@@ -0,0 +1,368 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_getparam.h"
+#include "tool_helpers.h"
+#include "tool_homedir.h"
+#include "tool_msgs.h"
+#include "tool_parsecfg.h"
+#include "dynbuf.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+/* only acknowledge colon or equals as separators if the option was not
+   specified with an initial dash! */
+#define ISSEP(x,dash) (!dash && (((x) == '=') || ((x) == ':')))
+
+static const char *unslashquote(const char *line, char *param);
+
+#define MAX_CONFIG_LINE_LENGTH (100*1024)
+static bool my_get_line(FILE *fp, struct curlx_dynbuf *, bool *error);
+
+#ifdef WIN32
+static FILE *execpath(const char *filename)
+{
+  char filebuffer[512];
+  /* Get the filename of our executable. GetModuleFileName is already declared
+   * via inclusions done in setup header file.  We assume that we are using
+   * the ASCII version here.
+   */
+  unsigned long len = GetModuleFileNameA(0, filebuffer, sizeof(filebuffer));
+  if(len > 0 && len < sizeof(filebuffer)) {
+    /* We got a valid filename - get the directory part */
+    char *lastdirchar = strrchr(filebuffer, '\\');
+    if(lastdirchar) {
+      size_t remaining;
+      *lastdirchar = 0;
+      /* If we have enough space, build the RC filename */
+      remaining = sizeof(filebuffer) - strlen(filebuffer);
+      if(strlen(filename) < remaining - 1) {
+        msnprintf(lastdirchar, remaining, "%s%s", DIR_CHAR, filename);
+        return fopen(filebuffer, FOPEN_READTEXT);
+      }
+    }
+  }
+
+  return NULL;
+}
+#endif
+
+
+/* return 0 on everything-is-fine, and non-zero otherwise */
+int parseconfig(const char *filename, struct GlobalConfig *global)
+{
+  FILE *file = NULL;
+  bool usedarg = FALSE;
+  int rc = 0;
+  struct OperationConfig *operation = global->last;
+  char *pathalloc = NULL;
+
+  if(!filename || !*filename) {
+    /* NULL or no file name attempts to load .curlrc from the homedir! */
+
+    char *home = homedir(".curlrc");
+#ifndef WIN32
+    if(home) {
+      pathalloc = curl_maprintf("%s%s.curlrc", home, DIR_CHAR);
+      if(!pathalloc) {
+        free(home);
+        return 1; /* out of memory */
+      }
+      filename = pathalloc;
+    }
+#else /* Windows */
+    if(home) {
+      int i = 0;
+      char prefix = '.';
+      do {
+        /* if it was allocated in a previous attempt */
+        curl_free(pathalloc);
+        /* check for .curlrc then _curlrc in the home dir */
+        pathalloc = curl_maprintf("%s%s%ccurlrc", home, DIR_CHAR, prefix);
+        if(!pathalloc) {
+          free(home);
+          return 1; /* out of memory */
+        }
+
+        /* Check if the file exists - if not, try _curlrc */
+        file = fopen(pathalloc, FOPEN_READTEXT);
+        if(file) {
+          filename = pathalloc;
+          break;
+        }
+        prefix = '_';
+      } while(++i < 2);
+    }
+    if(!filename) {
+      /* check for .curlrc then _curlrc in the dir of the executable */
+      file = execpath(".curlrc");
+      if(!file)
+        file = execpath("_curlrc");
+    }
+#endif
+
+    Curl_safefree(home); /* we've used it, now free it */
+  }
+
+  if(!file && filename) { /* no need to fopen() again */
+    if(strcmp(filename, "-"))
+      file = fopen(filename, FOPEN_READTEXT);
+    else
+      file = stdin;
+  }
+
+  if(file) {
+    char *line;
+    char *option;
+    char *param;
+    int lineno = 0;
+    bool dashed_option;
+    struct curlx_dynbuf buf;
+    bool fileerror;
+    curlx_dyn_init(&buf, MAX_CONFIG_LINE_LENGTH);
+
+    while(my_get_line(file, &buf, &fileerror)) {
+      int res;
+      bool alloced_param = FALSE;
+      lineno++;
+      line = curlx_dyn_ptr(&buf);
+      if(!line) {
+        rc = 1; /* out of memory */
+        break;
+      }
+
+      /* line with # in the first non-blank column is a comment! */
+      while(*line && ISSPACE(*line))
+        line++;
+
+      switch(*line) {
+      case '#':
+      case '/':
+      case '\r':
+      case '\n':
+      case '*':
+      case '\0':
+        curlx_dyn_reset(&buf);
+        continue;
+      }
+
+      /* the option keywords starts here */
+      option = line;
+
+      /* the option starts with a dash? */
+      dashed_option = option[0]=='-'?TRUE:FALSE;
+
+      while(*line && !ISSPACE(*line) && !ISSEP(*line, dashed_option))
+        line++;
+      /* ... and has ended here */
+
+      if(*line)
+        *line++ = '\0'; /* null-terminate, we have a local copy of the data */
+
+#ifdef DEBUG_CONFIG
+      fprintf(stderr, "GOT: %s\n", option);
+#endif
+
+      /* pass spaces and separator(s) */
+      while(*line && (ISSPACE(*line) || ISSEP(*line, dashed_option)))
+        line++;
+
+      /* the parameter starts here (unless quoted) */
+      if(*line == '\"') {
+        /* quoted parameter, do the quote dance */
+        line++;
+        param = malloc(strlen(line) + 1); /* parameter */
+        if(!param) {
+          /* out of memory */
+          rc = 1;
+          break;
+        }
+        alloced_param = TRUE;
+        (void)unslashquote(line, param);
+      }
+      else {
+        param = line; /* parameter starts here */
+        while(*line && !ISSPACE(*line))
+          line++;
+
+        if(*line) {
+          *line = '\0'; /* null-terminate */
+
+          /* to detect mistakes better, see if there's data following */
+          line++;
+          /* pass all spaces */
+          while(*line && ISSPACE(*line))
+            line++;
+
+          switch(*line) {
+          case '\0':
+          case '\r':
+          case '\n':
+          case '#': /* comment */
+            break;
+          default:
+            warnf(operation->global, "%s:%d: warning: '%s' uses unquoted "
+                  "whitespace in the line that may cause side-effects!\n",
+                  filename, lineno, option);
+          }
+        }
+        if(!*param)
+          /* do this so getparameter can check for required parameters.
+             Otherwise it always thinks there's a parameter. */
+          param = NULL;
+      }
+
+#ifdef DEBUG_CONFIG
+      fprintf(stderr, "PARAM: \"%s\"\n",(param ? param : "(null)"));
+#endif
+      res = getparameter(option, param, &usedarg, global, operation);
+      operation = global->last;
+
+      if(!res && param && *param && !usedarg)
+        /* we passed in a parameter that wasn't used! */
+        res = PARAM_GOT_EXTRA_PARAMETER;
+
+      if(res == PARAM_NEXT_OPERATION) {
+        if(operation->url_list && operation->url_list->url) {
+          /* Allocate the next config */
+          operation->next = malloc(sizeof(struct OperationConfig));
+          if(operation->next) {
+            /* Initialise the newly created config */
+            config_init(operation->next);
+
+            /* Set the global config pointer */
+            operation->next->global = global;
+
+            /* Update the last operation pointer */
+            global->last = operation->next;
+
+            /* Move onto the new config */
+            operation->next->prev = operation;
+            operation = operation->next;
+          }
+          else
+            res = PARAM_NO_MEM;
+        }
+      }
+
+      if(res != PARAM_OK && res != PARAM_NEXT_OPERATION) {
+        /* the help request isn't really an error */
+        if(!strcmp(filename, "-")) {
+          filename = "<stdin>";
+        }
+        if(res != PARAM_HELP_REQUESTED &&
+           res != PARAM_MANUAL_REQUESTED &&
+           res != PARAM_VERSION_INFO_REQUESTED &&
+           res != PARAM_ENGINES_REQUESTED) {
+          const char *reason = param2text(res);
+          warnf(operation->global, "%s:%d: warning: '%s' %s\n",
+                filename, lineno, option, reason);
+        }
+      }
+
+      if(alloced_param)
+        Curl_safefree(param);
+
+      curlx_dyn_reset(&buf);
+    }
+    curlx_dyn_free(&buf);
+    if(file != stdin)
+      fclose(file);
+    if(fileerror)
+      rc = 1;
+  }
+  else
+    rc = 1; /* couldn't open the file */
+
+  curl_free(pathalloc);
+  return rc;
+}
+
+/*
+ * Copies the string from line to the buffer at param, unquoting
+ * backslash-quoted characters and NUL-terminating the output string.
+ * Stops at the first non-backslash-quoted double quote character or the
+ * end of the input string. param must be at least as long as the input
+ * string.  Returns the pointer after the last handled input character.
+ */
+static const char *unslashquote(const char *line, char *param)
+{
+  while(*line && (*line != '\"')) {
+    if(*line == '\\') {
+      char out;
+      line++;
+
+      /* default is to output the letter after the backslash */
+      switch(out = *line) {
+      case '\0':
+        continue; /* this'll break out of the loop */
+      case 't':
+        out = '\t';
+        break;
+      case 'n':
+        out = '\n';
+        break;
+      case 'r':
+        out = '\r';
+        break;
+      case 'v':
+        out = '\v';
+        break;
+      }
+      *param++ = out;
+      line++;
+    }
+    else
+      *param++ = *line++;
+  }
+  *param = '\0'; /* always null-terminate */
+  return line;
+}
+
+/*
+ * Reads a line from the given file, ensuring is NUL terminated.
+ */
+static bool my_get_line(FILE *fp, struct curlx_dynbuf *db,
+                        bool *error)
+{
+  char buf[4096];
+  *error = FALSE;
+  do {
+    /* fgets() returns s on success, and NULL on error or when end of file
+       occurs while no characters have been read. */
+    if(!fgets(buf, sizeof(buf), fp))
+      /* only if there's data in the line, return TRUE */
+      return curlx_dyn_len(db) ? TRUE : FALSE;
+    if(curlx_dyn_add(db, buf)) {
+      *error = TRUE; /* error */
+      return FALSE; /* stop reading */
+    }
+  } while(!strchr(buf, '\n'));
+
+  return TRUE; /* continue */
+}

module/Vendor/CURL/src/tool_parsecfg.h

@@ -0,0 +1,28 @@
+#ifndef HEADER_CURL_TOOL_PARSECFG_H
+#define HEADER_CURL_TOOL_PARSECFG_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+int parseconfig(const char *filename, struct GlobalConfig *config);
+
+#endif /* HEADER_CURL_TOOL_PARSECFG_H */

module/Vendor/CURL/src/tool_progress.c

@@ -0,0 +1,321 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+#include "tool_operate.h"
+#include "tool_progress.h"
+#include "tool_util.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+/* The point of this function would be to return a string of the input data,
+   but never longer than 5 columns (+ one zero byte).
+   Add suffix k, M, G when suitable... */
+static char *max5data(curl_off_t bytes, char *max5)
+{
+#define ONE_KILOBYTE  CURL_OFF_T_C(1024)
+#define ONE_MEGABYTE (CURL_OFF_T_C(1024) * ONE_KILOBYTE)
+#define ONE_GIGABYTE (CURL_OFF_T_C(1024) * ONE_MEGABYTE)
+#define ONE_TERABYTE (CURL_OFF_T_C(1024) * ONE_GIGABYTE)
+#define ONE_PETABYTE (CURL_OFF_T_C(1024) * ONE_TERABYTE)
+
+  if(bytes < CURL_OFF_T_C(100000))
+    msnprintf(max5, 6, "%5" CURL_FORMAT_CURL_OFF_T, bytes);
+
+  else if(bytes < CURL_OFF_T_C(10000) * ONE_KILOBYTE)
+    msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "k", bytes/ONE_KILOBYTE);
+
+  else if(bytes < CURL_OFF_T_C(100) * ONE_MEGABYTE)
+    /* 'XX.XM' is good as long as we're less than 100 megs */
+    msnprintf(max5, 6, "%2" CURL_FORMAT_CURL_OFF_T ".%0"
+              CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE,
+              (bytes%ONE_MEGABYTE) / (ONE_MEGABYTE/CURL_OFF_T_C(10)) );
+
+#if (CURL_SIZEOF_CURL_OFF_T > 4)
+
+  else if(bytes < CURL_OFF_T_C(10000) * ONE_MEGABYTE)
+    /* 'XXXXM' is good until we're at 10000MB or above */
+    msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE);
+
+  else if(bytes < CURL_OFF_T_C(100) * ONE_GIGABYTE)
+    /* 10000 MB - 100 GB, we show it as XX.XG */
+    msnprintf(max5, 6, "%2" CURL_FORMAT_CURL_OFF_T ".%0"
+              CURL_FORMAT_CURL_OFF_T "G", bytes/ONE_GIGABYTE,
+              (bytes%ONE_GIGABYTE) / (ONE_GIGABYTE/CURL_OFF_T_C(10)) );
+
+  else if(bytes < CURL_OFF_T_C(10000) * ONE_GIGABYTE)
+    /* up to 10000GB, display without decimal: XXXXG */
+    msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "G", bytes/ONE_GIGABYTE);
+
+  else if(bytes < CURL_OFF_T_C(10000) * ONE_TERABYTE)
+    /* up to 10000TB, display without decimal: XXXXT */
+    msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "T", bytes/ONE_TERABYTE);
+
+  else
+    /* up to 10000PB, display without decimal: XXXXP */
+    msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "P", bytes/ONE_PETABYTE);
+
+    /* 16384 petabytes (16 exabytes) is the maximum a 64 bit unsigned number
+       can hold, but our data type is signed so 8192PB will be the maximum. */
+
+#else
+
+  else
+    msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE);
+
+#endif
+
+  return max5;
+}
+
+int xferinfo_cb(void *clientp,
+                curl_off_t dltotal,
+                curl_off_t dlnow,
+                curl_off_t ultotal,
+                curl_off_t ulnow)
+{
+  struct per_transfer *per = clientp;
+  struct OperationConfig *config = per->config;
+  per->dltotal = dltotal;
+  per->dlnow = dlnow;
+  per->ultotal = ultotal;
+  per->ulnow = ulnow;
+
+  if(config->readbusy) {
+    config->readbusy = FALSE;
+    curl_easy_pause(per->curl, CURLPAUSE_CONT);
+  }
+
+  return 0;
+}
+
+/* Provide a string that is 2 + 1 + 2 + 1 + 2 = 8 letters long (plus the zero
+   byte) */
+static void time2str(char *r, curl_off_t seconds)
+{
+  curl_off_t h;
+  if(seconds <= 0) {
+    strcpy(r, "--:--:--");
+    return;
+  }
+  h = seconds / CURL_OFF_T_C(3600);
+  if(h <= CURL_OFF_T_C(99)) {
+    curl_off_t m = (seconds - (h*CURL_OFF_T_C(3600))) / CURL_OFF_T_C(60);
+    curl_off_t s = (seconds - (h*CURL_OFF_T_C(3600))) - (m*CURL_OFF_T_C(60));
+    msnprintf(r, 9, "%2" CURL_FORMAT_CURL_OFF_T ":%02" CURL_FORMAT_CURL_OFF_T
+              ":%02" CURL_FORMAT_CURL_OFF_T, h, m, s);
+  }
+  else {
+    /* this equals to more than 99 hours, switch to a more suitable output
+       format to fit within the limits. */
+    curl_off_t d = seconds / CURL_OFF_T_C(86400);
+    h = (seconds - (d*CURL_OFF_T_C(86400))) / CURL_OFF_T_C(3600);
+    if(d <= CURL_OFF_T_C(999))
+      msnprintf(r, 9, "%3" CURL_FORMAT_CURL_OFF_T
+                "d %02" CURL_FORMAT_CURL_OFF_T "h", d, h);
+    else
+      msnprintf(r, 9, "%7" CURL_FORMAT_CURL_OFF_T "d", d);
+  }
+}
+
+static curl_off_t all_dltotal = 0;
+static curl_off_t all_ultotal = 0;
+static curl_off_t all_dlalready = 0;
+static curl_off_t all_ulalready = 0;
+
+curl_off_t all_xfers = 0;   /* current total */
+
+struct speedcount {
+  curl_off_t dl;
+  curl_off_t ul;
+  struct timeval stamp;
+};
+#define SPEEDCNT 10
+static unsigned int speedindex;
+static bool indexwrapped;
+static struct speedcount speedstore[SPEEDCNT];
+
+/*
+  |DL% UL%  Dled  Uled  Xfers  Live   Qd Total     Current  Left    Speed
+  |  6 --   9.9G     0     2     2     0  0:00:40  0:00:02  0:00:37 4087M
+*/
+bool progress_meter(struct GlobalConfig *global,
+                    struct timeval *start,
+                    bool final)
+{
+  static struct timeval stamp;
+  static bool header = FALSE;
+  struct timeval now;
+  long diff;
+
+  if(global->noprogress)
+    return FALSE;
+
+  now = tvnow();
+  diff = tvdiff(now, stamp);
+
+  if(!header) {
+    header = TRUE;
+    fputs("DL% UL%  Dled  Uled  Xfers  Live   Qd "
+          "Total     Current  Left    Speed\n",
+          global->errors);
+  }
+  if(final || (diff > 500)) {
+    char time_left[10];
+    char time_total[10];
+    char time_spent[10];
+    char buffer[3][6];
+    curl_off_t spent = tvdiff(now, *start)/1000;
+    char dlpercen[4]="--";
+    char ulpercen[4]="--";
+    struct per_transfer *per;
+    curl_off_t all_dlnow = 0;
+    curl_off_t all_ulnow = 0;
+    bool dlknown = TRUE;
+    bool ulknown = TRUE;
+    curl_off_t all_running = 0; /* in progress */
+    curl_off_t all_queued = 0;  /* pending */
+    curl_off_t speed = 0;
+    unsigned int i;
+    stamp = now;
+
+    /* first add the amounts of the already completed transfers */
+    all_dlnow += all_dlalready;
+    all_ulnow += all_ulalready;
+
+    for(per = transfers; per; per = per->next) {
+      all_dlnow += per->dlnow;
+      all_ulnow += per->ulnow;
+      if(!per->dltotal)
+        dlknown = FALSE;
+      else if(!per->dltotal_added) {
+        /* only add this amount once */
+        all_dltotal += per->dltotal;
+        per->dltotal_added = TRUE;
+      }
+      if(!per->ultotal)
+        ulknown = FALSE;
+      else if(!per->ultotal_added) {
+        /* only add this amount once */
+        all_ultotal += per->ultotal;
+        per->ultotal_added = TRUE;
+      }
+      if(!per->added)
+        all_queued++;
+      else
+        all_running++;
+    }
+    if(dlknown && all_dltotal)
+      /* TODO: handle integer overflow */
+      msnprintf(dlpercen, sizeof(dlpercen), "%3" CURL_FORMAT_CURL_OFF_T,
+                all_dlnow * 100 / all_dltotal);
+    if(ulknown && all_ultotal)
+      /* TODO: handle integer overflow */
+      msnprintf(ulpercen, sizeof(ulpercen), "%3" CURL_FORMAT_CURL_OFF_T,
+                all_ulnow * 100 / all_ultotal);
+
+    /* get the transfer speed, the higher of the two */
+
+    i = speedindex;
+    speedstore[i].dl = all_dlnow;
+    speedstore[i].ul = all_ulnow;
+    speedstore[i].stamp = now;
+    if(++speedindex >= SPEEDCNT) {
+      indexwrapped = TRUE;
+      speedindex = 0;
+    }
+
+    {
+      long deltams;
+      curl_off_t dl;
+      curl_off_t ul;
+      curl_off_t dls;
+      curl_off_t uls;
+      if(indexwrapped) {
+        /* 'speedindex' is the oldest stored data */
+        deltams = tvdiff(now, speedstore[speedindex].stamp);
+        dl = all_dlnow - speedstore[speedindex].dl;
+        ul = all_ulnow - speedstore[speedindex].ul;
+      }
+      else {
+        /* since the beginning */
+        deltams = tvdiff(now, *start);
+        dl = all_dlnow;
+        ul = all_ulnow;
+      }
+      dls = (curl_off_t)((double)dl / ((double)deltams/1000.0));
+      uls = (curl_off_t)((double)ul / ((double)deltams/1000.0));
+      speed = dls > uls ? dls : uls;
+    }
+
+
+    if(dlknown && speed) {
+      curl_off_t est = all_dltotal / speed;
+      curl_off_t left = (all_dltotal - all_dlnow) / speed;
+      time2str(time_left, left);
+      time2str(time_total, est);
+    }
+    else {
+      time2str(time_left, 0);
+      time2str(time_total, 0);
+    }
+    time2str(time_spent, spent);
+
+    fprintf(global->errors,
+            "\r"
+            "%-3s " /* percent downloaded */
+            "%-3s " /* percent uploaded */
+            "%s " /* Dled */
+            "%s " /* Uled */
+            "%5" CURL_FORMAT_CURL_OFF_T " " /* Xfers */
+            "%5" CURL_FORMAT_CURL_OFF_T " " /* Live */
+            "%5" CURL_FORMAT_CURL_OFF_T " " /* Queued */
+            "%s "  /* Total time */
+            "%s "  /* Current time */
+            "%s "  /* Time left */
+            "%s "  /* Speed */
+            "%5s" /* final newline */,
+
+            dlpercen,  /* 3 letters */
+            ulpercen,  /* 3 letters */
+            max5data(all_dlnow, buffer[0]),
+            max5data(all_ulnow, buffer[1]),
+            all_xfers,
+            all_running,
+            all_queued,
+            time_total,
+            time_spent,
+            time_left,
+            max5data(speed, buffer[2]), /* speed */
+            final ? "\n" :"");
+    return TRUE;
+  }
+  return FALSE;
+}
+
+void progress_finalize(struct per_transfer *per)
+{
+  /* get the numbers before this transfer goes away */
+  all_dlalready += per->dlnow;
+  all_ulalready += per->ulnow;
+}

module/Vendor/CURL/src/tool_progress.h

@@ -0,0 +1,39 @@
+#ifndef HEADER_CURL_TOOL_PROGRESS_H
+#define HEADER_CURL_TOOL_PROGRESS_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+int xferinfo_cb(void *clientp,
+                curl_off_t dltotal,
+                curl_off_t dlnow,
+                curl_off_t ultotal,
+                curl_off_t ulnow);
+
+bool progress_meter(struct GlobalConfig *global,
+                    struct timeval *start,
+                    bool final);
+void progress_finalize(struct per_transfer *per);
+
+extern curl_off_t all_xfers;   /* total number */
+
+#endif /* HEADER_CURL_TOOL_PROGRESS_H */

module/Vendor/CURL/src/tool_sdecls.h

@@ -0,0 +1,150 @@
+#ifndef HEADER_CURL_TOOL_SDECLS_H
+#define HEADER_CURL_TOOL_SDECLS_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+#ifdef USE_METALINK
+#  include <metalink/metalink.h>
+#endif /* USE_METALINK */
+
+/*
+ * OutStruct variables keep track of information relative to curl's
+ * output writing, which may take place to a standard stream or a file.
+ *
+ * 'filename' member is either a pointer to a file name string or NULL
+ * when dealing with a standard stream.
+ *
+ * 'alloc_filename' member is TRUE when string pointed by 'filename' has been
+ * dynamically allocated and 'belongs' to this OutStruct, otherwise FALSE.
+ *
+ * 'is_cd_filename' member is TRUE when string pointed by 'filename' has been
+ * set using a server-specified Content-Disposition filename, otherwise FALSE.
+ *
+ * 's_isreg' member is TRUE when output goes to a regular file, this also
+ * implies that output is 'seekable' and 'appendable' and also that member
+ * 'filename' points to file name's string. For any standard stream member
+ * 's_isreg' will be FALSE.
+ *
+ * 'fopened' member is TRUE when output goes to a regular file and it
+ * has been fopen'ed, requiring it to be closed later on. In any other
+ * case this is FALSE.
+ *
+ * 'stream' member is a pointer to a stream controlling object as returned
+ * from a 'fopen' call or a standard stream.
+ *
+ * 'config' member is a pointer to associated 'OperationConfig' struct.
+ *
+ * 'bytes' member represents amount written so far.
+ *
+ * 'init' member holds original file size or offset at which truncation is
+ * taking place. Always zero unless appending to a non-empty regular file.
+ *
+ * 'metalink_parser' member is a pointer to Metalink XML parser
+ * context.
+ */
+
+struct OutStruct {
+  char *filename;
+  bool alloc_filename;
+  bool is_cd_filename;
+  bool s_isreg;
+  bool fopened;
+  FILE *stream;
+  curl_off_t bytes;
+  curl_off_t init;
+#ifdef USE_METALINK
+  metalink_parser_context_t *metalink_parser;
+#endif /* USE_METALINK */
+};
+
+
+/*
+ * InStruct variables keep track of information relative to curl's
+ * input reading, which may take place from stdin or from some file.
+ *
+ * 'fd' member is either 'stdin' file descriptor number STDIN_FILENO
+ * or a file descriptor as returned from an 'open' call for some file.
+ *
+ * 'config' member is a pointer to associated 'OperationConfig' struct.
+ */
+
+struct InStruct {
+  int fd;
+  struct OperationConfig *config;
+};
+
+
+/*
+ * A linked list of these 'getout' nodes contain URL's to fetch,
+ * as well as information relative to where URL contents should
+ * be stored or which file should be uploaded.
+ */
+
+struct getout {
+  struct getout *next;      /* next one */
+  char          *url;       /* the URL we deal with */
+  char          *outfile;   /* where to store the output */
+  char          *infile;    /* file to upload, if GETOUT_UPLOAD is set */
+  int            flags;     /* options - composed of GETOUT_* bits */
+  int            num;       /* which URL number in an invocation */
+};
+
+#define GETOUT_OUTFILE    (1<<0)  /* set when outfile is deemed done */
+#define GETOUT_URL        (1<<1)  /* set when URL is deemed done */
+#define GETOUT_USEREMOTE  (1<<2)  /* use remote file name locally */
+#define GETOUT_UPLOAD     (1<<3)  /* if set, -T has been used */
+#define GETOUT_NOUPLOAD   (1<<4)  /* if set, -T "" has been used */
+#define GETOUT_METALINK   (1<<5)  /* set when Metalink download */
+
+/*
+ * 'trace' enumeration represents curl's output look'n feel possibilities.
+ */
+
+typedef enum {
+  TRACE_NONE,  /* no trace/verbose output at all */
+  TRACE_BIN,   /* tcpdump inspired look */
+  TRACE_ASCII, /* like *BIN but without the hex output */
+  TRACE_PLAIN  /* -v/--verbose type */
+} trace;
+
+
+/*
+ * 'HttpReq' enumeration represents HTTP request types.
+ */
+
+typedef enum {
+  HTTPREQ_UNSPEC,  /* first in list */
+  HTTPREQ_GET,
+  HTTPREQ_HEAD,
+  HTTPREQ_MIMEPOST,
+  HTTPREQ_SIMPLEPOST
+} HttpReq;
+
+
+/*
+ * Complete struct declarations which have OperationConfig struct members,
+ * just in case this header is directly included in some source file.
+ */
+
+#include "tool_cfgable.h"
+
+#endif /* HEADER_CURL_TOOL_SDECLS_H */

module/Vendor/CURL/src/tool_setopt.c

@@ -0,0 +1,884 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifndef CURL_DISABLE_LIBCURL_OPTION
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_easysrc.h"
+#include "tool_setopt.h"
+#include "tool_convert.h"
+#include "tool_msgs.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+/* Lookup tables for converting setopt values back to symbols */
+/* For enums, values may be in any order. */
+/* For bit masks, put combinations first, then single bits, */
+/* and finally any "NONE" value. */
+
+#define NV(e) {#e, e}
+#define NV1(e, v) {#e, (v)}
+#define NVEND {NULL, 0}         /* sentinel to mark end of list */
+
+const struct NameValue setopt_nv_CURLPROXY[] = {
+  NV(CURLPROXY_HTTP),
+  NV(CURLPROXY_HTTP_1_0),
+  NV(CURLPROXY_HTTPS),
+  NV(CURLPROXY_SOCKS4),
+  NV(CURLPROXY_SOCKS5),
+  NV(CURLPROXY_SOCKS4A),
+  NV(CURLPROXY_SOCKS5_HOSTNAME),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURL_SOCKS_PROXY[] = {
+  NV(CURLPROXY_SOCKS4),
+  NV(CURLPROXY_SOCKS5),
+  NV(CURLPROXY_SOCKS4A),
+  NV(CURLPROXY_SOCKS5_HOSTNAME),
+  NVEND,
+};
+
+const struct NameValueUnsigned setopt_nv_CURLHSTS[] = {
+  NV(CURLHSTS_ENABLE),
+  NVEND,
+};
+
+const struct NameValueUnsigned setopt_nv_CURLAUTH[] = {
+  NV(CURLAUTH_ANY),             /* combination */
+  NV(CURLAUTH_ANYSAFE),         /* combination */
+  NV(CURLAUTH_BASIC),
+  NV(CURLAUTH_DIGEST),
+  NV(CURLAUTH_GSSNEGOTIATE),
+  NV(CURLAUTH_NTLM),
+  NV(CURLAUTH_DIGEST_IE),
+  NV(CURLAUTH_NTLM_WB),
+  NV(CURLAUTH_ONLY),
+  NV(CURLAUTH_NONE),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURL_HTTP_VERSION[] = {
+  NV(CURL_HTTP_VERSION_NONE),
+  NV(CURL_HTTP_VERSION_1_0),
+  NV(CURL_HTTP_VERSION_1_1),
+  NV(CURL_HTTP_VERSION_2_0),
+  NV(CURL_HTTP_VERSION_2TLS),
+  NV(CURL_HTTP_VERSION_3),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURL_SSLVERSION[] = {
+  NV(CURL_SSLVERSION_DEFAULT),
+  NV(CURL_SSLVERSION_TLSv1),
+  NV(CURL_SSLVERSION_SSLv2),
+  NV(CURL_SSLVERSION_SSLv3),
+  NV(CURL_SSLVERSION_TLSv1_0),
+  NV(CURL_SSLVERSION_TLSv1_1),
+  NV(CURL_SSLVERSION_TLSv1_2),
+  NV(CURL_SSLVERSION_TLSv1_3),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURL_TIMECOND[] = {
+  NV(CURL_TIMECOND_IFMODSINCE),
+  NV(CURL_TIMECOND_IFUNMODSINCE),
+  NV(CURL_TIMECOND_LASTMOD),
+  NV(CURL_TIMECOND_NONE),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURLFTPSSL_CCC[] = {
+  NV(CURLFTPSSL_CCC_NONE),
+  NV(CURLFTPSSL_CCC_PASSIVE),
+  NV(CURLFTPSSL_CCC_ACTIVE),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURLUSESSL[] = {
+  NV(CURLUSESSL_NONE),
+  NV(CURLUSESSL_TRY),
+  NV(CURLUSESSL_CONTROL),
+  NV(CURLUSESSL_ALL),
+  NVEND,
+};
+
+const struct NameValueUnsigned setopt_nv_CURLSSLOPT[] = {
+  NV(CURLSSLOPT_ALLOW_BEAST),
+  NV(CURLSSLOPT_NO_REVOKE),
+  NV(CURLSSLOPT_NO_PARTIALCHAIN),
+  NV(CURLSSLOPT_REVOKE_BEST_EFFORT),
+  NV(CURLSSLOPT_NATIVE_CA),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURL_NETRC[] = {
+  NV(CURL_NETRC_IGNORED),
+  NV(CURL_NETRC_OPTIONAL),
+  NV(CURL_NETRC_REQUIRED),
+  NVEND,
+};
+
+/* These mappings essentially triplicated - see
+ * tool_libinfo.c and tool_paramhlp.c */
+const struct NameValue setopt_nv_CURLPROTO[] = {
+  NV(CURLPROTO_ALL),            /* combination */
+  NV(CURLPROTO_DICT),
+  NV(CURLPROTO_FILE),
+  NV(CURLPROTO_FTP),
+  NV(CURLPROTO_FTPS),
+  NV(CURLPROTO_GOPHER),
+  NV(CURLPROTO_HTTP),
+  NV(CURLPROTO_HTTPS),
+  NV(CURLPROTO_IMAP),
+  NV(CURLPROTO_IMAPS),
+  NV(CURLPROTO_LDAP),
+  NV(CURLPROTO_LDAPS),
+  NV(CURLPROTO_POP3),
+  NV(CURLPROTO_POP3S),
+  NV(CURLPROTO_RTSP),
+  NV(CURLPROTO_SCP),
+  NV(CURLPROTO_SFTP),
+  NV(CURLPROTO_SMB),
+  NV(CURLPROTO_SMBS),
+  NV(CURLPROTO_SMTP),
+  NV(CURLPROTO_SMTPS),
+  NV(CURLPROTO_TELNET),
+  NV(CURLPROTO_TFTP),
+  NVEND,
+};
+
+/* These options have non-zero default values. */
+static const struct NameValue setopt_nv_CURLNONZERODEFAULTS[] = {
+  NV1(CURLOPT_SSL_VERIFYPEER, 1),
+  NV1(CURLOPT_SSL_VERIFYHOST, 1),
+  NV1(CURLOPT_SSL_ENABLE_NPN, 1),
+  NV1(CURLOPT_SSL_ENABLE_ALPN, 1),
+  NV1(CURLOPT_TCP_NODELAY, 1),
+  NV1(CURLOPT_PROXY_SSL_VERIFYPEER, 1),
+  NV1(CURLOPT_PROXY_SSL_VERIFYHOST, 1),
+  NV1(CURLOPT_SOCKS5_AUTH, 1),
+  NVEND
+};
+
+/* Format and add code; jump to nomem on malloc error */
+#define ADD(args) do { \
+  ret = easysrc_add args; \
+  if(ret) \
+    goto nomem; \
+} while(0)
+#define ADDF(args) do { \
+  ret = easysrc_addf args; \
+  if(ret) \
+    goto nomem; \
+} while(0)
+#define NULL_CHECK(p) do { \
+  if(!p) { \
+    ret = CURLE_OUT_OF_MEMORY; \
+    goto nomem; \
+  } \
+} while(0)
+
+#define DECL0(s) ADD((&easysrc_decl, s))
+#define DECL1(f,a) ADDF((&easysrc_decl, f,a))
+
+#define DATA0(s) ADD((&easysrc_data, s))
+#define DATA1(f,a) ADDF((&easysrc_data, f,a))
+#define DATA2(f,a,b) ADDF((&easysrc_data, f,a,b))
+#define DATA3(f,a,b,c) ADDF((&easysrc_data, f,a,b,c))
+
+#define CODE0(s) ADD((&easysrc_code, s))
+#define CODE1(f,a) ADDF((&easysrc_code, f,a))
+#define CODE2(f,a,b) ADDF((&easysrc_code, f,a,b))
+#define CODE3(f,a,b,c) ADDF((&easysrc_code, f,a,b,c))
+
+#define CLEAN0(s) ADD((&easysrc_clean, s))
+#define CLEAN1(f,a) ADDF((&easysrc_clean, f,a))
+
+#define REM0(s) ADD((&easysrc_toohard, s))
+#define REM1(f,a) ADDF((&easysrc_toohard, f,a))
+#define REM2(f,a,b) ADDF((&easysrc_toohard, f,a,b))
+
+/* Escape string to C string syntax.  Return NULL if out of memory.
+ * Is this correct for those wacky EBCDIC guys? */
+
+#define MAX_STRING_LENGTH_OUTPUT 2000
+#define ZERO_TERMINATED -1
+
+static char *c_escape(const char *str, curl_off_t len)
+{
+  const char *s;
+  unsigned char c;
+  char *escaped, *e;
+  unsigned int cutoff = 0;
+
+  if(len == ZERO_TERMINATED)
+    len = strlen(str);
+
+  if(len > MAX_STRING_LENGTH_OUTPUT) {
+    /* cap ridiculously long strings */
+    len = MAX_STRING_LENGTH_OUTPUT;
+    cutoff = 3;
+  }
+
+  /* Allocate space based on worst-case */
+  escaped = malloc(4 * (size_t)len + 1 + cutoff);
+  if(!escaped)
+    return NULL;
+
+  e = escaped;
+  for(s = str; len; s++, len--) {
+    c = *s;
+    if(c == '\n') {
+      strcpy(e, "\\n");
+      e += 2;
+    }
+    else if(c == '\r') {
+      strcpy(e, "\\r");
+      e += 2;
+    }
+    else if(c == '\t') {
+      strcpy(e, "\\t");
+      e += 2;
+    }
+    else if(c == '\\') {
+      strcpy(e, "\\\\");
+      e += 2;
+    }
+    else if(c == '"') {
+      strcpy(e, "\\\"");
+      e += 2;
+    }
+    else if(!isprint(c)) {
+      msnprintf(e, 5, "\\x%02x", (unsigned)c);
+      e += 4;
+    }
+    else
+      *e++ = c;
+  }
+  while(cutoff--)
+    *e++ = '.';
+  *e = '\0';
+  return escaped;
+}
+
+/* setopt wrapper for enum types */
+CURLcode tool_setopt_enum(CURL *curl, struct GlobalConfig *config,
+                          const char *name, CURLoption tag,
+                          const struct NameValue *nvlist, long lval)
+{
+  CURLcode ret = CURLE_OK;
+  bool skip = FALSE;
+
+  ret = curl_easy_setopt(curl, tag, lval);
+  if(!lval)
+    skip = TRUE;
+
+  if(config->libcurl && !skip && !ret) {
+    /* we only use this for real if --libcurl was used */
+    const struct NameValue *nv = NULL;
+    for(nv = nvlist; nv->name; nv++) {
+      if(nv->value == lval)
+        break; /* found it */
+    }
+    if(!nv->name) {
+      /* If no definition was found, output an explicit value.
+       * This could happen if new values are defined and used
+       * but the NameValue list is not updated. */
+      CODE2("curl_easy_setopt(hnd, %s, %ldL);", name, lval);
+    }
+    else {
+      CODE2("curl_easy_setopt(hnd, %s, (long)%s);", name, nv->name);
+    }
+  }
+
+#ifdef DEBUGBUILD
+  if(ret)
+    warnf(config, "option %s returned error (%d)\n", name, (int)ret);
+#endif
+  nomem:
+  return ret;
+}
+
+/* setopt wrapper for flags */
+CURLcode tool_setopt_flags(CURL *curl, struct GlobalConfig *config,
+                           const char *name, CURLoption tag,
+                           const struct NameValue *nvlist, long lval)
+{
+  CURLcode ret = CURLE_OK;
+  bool skip = FALSE;
+
+  ret = curl_easy_setopt(curl, tag, lval);
+  if(!lval)
+    skip = TRUE;
+
+  if(config->libcurl && !skip && !ret) {
+    /* we only use this for real if --libcurl was used */
+    char preamble[80];          /* should accommodate any symbol name */
+    long rest = lval;           /* bits not handled yet */
+    const struct NameValue *nv = NULL;
+    msnprintf(preamble, sizeof(preamble),
+              "curl_easy_setopt(hnd, %s, ", name);
+    for(nv = nvlist; nv->name; nv++) {
+      if((nv->value & ~ rest) == 0) {
+        /* all value flags contained in rest */
+        rest &= ~ nv->value;    /* remove bits handled here */
+        CODE3("%s(long)%s%s",
+              preamble, nv->name, rest ? " |" : ");");
+        if(!rest)
+          break;                /* handled them all */
+        /* replace with all spaces for continuation line */
+        msnprintf(preamble, sizeof(preamble), "%*s", strlen(preamble), "");
+      }
+    }
+    /* If any bits have no definition, output an explicit value.
+     * This could happen if new bits are defined and used
+     * but the NameValue list is not updated. */
+    if(rest)
+      CODE2("%s%ldL);", preamble, rest);
+  }
+
+ nomem:
+  return ret;
+}
+
+/* setopt wrapper for bitmasks */
+CURLcode tool_setopt_bitmask(CURL *curl, struct GlobalConfig *config,
+                             const char *name, CURLoption tag,
+                             const struct NameValueUnsigned *nvlist,
+                             long lval)
+{
+  CURLcode ret = CURLE_OK;
+  bool skip = FALSE;
+
+  ret = curl_easy_setopt(curl, tag, lval);
+  if(!lval)
+    skip = TRUE;
+
+  if(config->libcurl && !skip && !ret) {
+    /* we only use this for real if --libcurl was used */
+    char preamble[80];
+    unsigned long rest = (unsigned long)lval;
+    const struct NameValueUnsigned *nv = NULL;
+    msnprintf(preamble, sizeof(preamble),
+              "curl_easy_setopt(hnd, %s, ", name);
+    for(nv = nvlist; nv->name; nv++) {
+      if((nv->value & ~ rest) == 0) {
+        /* all value flags contained in rest */
+        rest &= ~ nv->value;    /* remove bits handled here */
+        CODE3("%s(long)%s%s",
+              preamble, nv->name, rest ? " |" : ");");
+        if(!rest)
+          break;                /* handled them all */
+        /* replace with all spaces for continuation line */
+        msnprintf(preamble, sizeof(preamble), "%*s", strlen(preamble), "");
+      }
+    }
+    /* If any bits have no definition, output an explicit value.
+     * This could happen if new bits are defined and used
+     * but the NameValue list is not updated. */
+    if(rest)
+      CODE2("%s%luUL);", preamble, rest);
+  }
+
+ nomem:
+  return ret;
+}
+
+/* Generate code for a struct curl_slist. */
+static CURLcode libcurl_generate_slist(struct curl_slist *slist, int *slistno)
+{
+  CURLcode ret = CURLE_OK;
+  char *escaped = NULL;
+
+  /* May need several slist variables, so invent name */
+  *slistno = ++easysrc_slist_count;
+
+  DECL1("struct curl_slist *slist%d;", *slistno);
+  DATA1("slist%d = NULL;", *slistno);
+  CLEAN1("curl_slist_free_all(slist%d);", *slistno);
+  CLEAN1("slist%d = NULL;", *slistno);
+  for(; slist; slist = slist->next) {
+    Curl_safefree(escaped);
+    escaped = c_escape(slist->data, ZERO_TERMINATED);
+    if(!escaped)
+      return CURLE_OUT_OF_MEMORY;
+    DATA3("slist%d = curl_slist_append(slist%d, \"%s\");",
+                                       *slistno, *slistno, escaped);
+  }
+
+ nomem:
+  Curl_safefree(escaped);
+  return ret;
+}
+
+static CURLcode libcurl_generate_mime(CURL *curl,
+                                      struct GlobalConfig *config,
+                                      struct tool_mime *toolmime,
+                                      int *mimeno);     /* Forward. */
+
+/* Wrapper to generate source code for a mime part. */
+static CURLcode libcurl_generate_mime_part(CURL *curl,
+                                           struct GlobalConfig *config,
+                                           struct tool_mime *part,
+                                           int mimeno)
+{
+  CURLcode ret = CURLE_OK;
+  int submimeno = 0;
+  char *escaped = NULL;
+  const char *data = NULL;
+  const char *filename = part->filename;
+
+  /* Parts are linked in reverse order. */
+  if(part->prev) {
+    ret = libcurl_generate_mime_part(curl, config, part->prev, mimeno);
+    if(ret)
+      return ret;
+  }
+
+  /* Create the part. */
+  CODE2("part%d = curl_mime_addpart(mime%d);", mimeno, mimeno);
+
+  switch(part->kind) {
+  case TOOLMIME_PARTS:
+    ret = libcurl_generate_mime(curl, config, part, &submimeno);
+    if(!ret) {
+      CODE2("curl_mime_subparts(part%d, mime%d);", mimeno, submimeno);
+      CODE1("mime%d = NULL;", submimeno);   /* Avoid freeing in CLEAN. */
+    }
+    break;
+
+  case TOOLMIME_DATA:
+#ifdef CURL_DOES_CONVERSIONS
+    /* Data will be set in ASCII, thus issue a comment with clear text. */
+    escaped = c_escape(part->data, ZERO_TERMINATED);
+    NULL_CHECK(escaped);
+    CODE1("/* \"%s\" */", escaped);
+
+    /* Our data is always textual: convert it to ASCII. */
+    {
+      size_t size = strlen(part->data);
+      char *cp = malloc(size + 1);
+
+      NULL_CHECK(cp);
+      memcpy(cp, part->data, size + 1);
+      ret = convert_to_network(cp, size);
+      data = cp;
+    }
+#else
+    data = part->data;
+#endif
+    if(!ret) {
+      Curl_safefree(escaped);
+      escaped = c_escape(data, ZERO_TERMINATED);
+      NULL_CHECK(escaped);
+      CODE2("curl_mime_data(part%d, \"%s\", CURL_ZERO_TERMINATED);",
+                            mimeno, escaped);
+    }
+    break;
+
+  case TOOLMIME_FILE:
+  case TOOLMIME_FILEDATA:
+    escaped = c_escape(part->data, ZERO_TERMINATED);
+    NULL_CHECK(escaped);
+    CODE2("curl_mime_filedata(part%d, \"%s\");", mimeno, escaped);
+    if(part->kind == TOOLMIME_FILEDATA && !filename) {
+      CODE1("curl_mime_filename(part%d, NULL);", mimeno);
+    }
+    break;
+
+  case TOOLMIME_STDIN:
+    if(!filename)
+      filename = "-";
+    /* FALLTHROUGH */
+  case TOOLMIME_STDINDATA:
+    /* Can only be reading stdin in the current context. */
+    CODE1("curl_mime_data_cb(part%d, -1, (curl_read_callback) fread, \\",
+          mimeno);
+    CODE0("                  (curl_seek_callback) fseek, NULL, stdin);");
+    break;
+  default:
+    /* Other cases not possible in this context. */
+    break;
+  }
+
+  if(!ret && part->encoder) {
+    Curl_safefree(escaped);
+    escaped = c_escape(part->encoder, ZERO_TERMINATED);
+    NULL_CHECK(escaped);
+    CODE2("curl_mime_encoder(part%d, \"%s\");", mimeno, escaped);
+  }
+
+  if(!ret && filename) {
+    Curl_safefree(escaped);
+    escaped = c_escape(filename, ZERO_TERMINATED);
+    NULL_CHECK(escaped);
+    CODE2("curl_mime_filename(part%d, \"%s\");", mimeno, escaped);
+  }
+
+  if(!ret && part->name) {
+    Curl_safefree(escaped);
+    escaped = c_escape(part->name, ZERO_TERMINATED);
+    NULL_CHECK(escaped);
+    CODE2("curl_mime_name(part%d, \"%s\");", mimeno, escaped);
+  }
+
+  if(!ret && part->type) {
+    Curl_safefree(escaped);
+    escaped = c_escape(part->type, ZERO_TERMINATED);
+    NULL_CHECK(escaped);
+    CODE2("curl_mime_type(part%d, \"%s\");", mimeno, escaped);
+  }
+
+  if(!ret && part->headers) {
+    int slistno;
+
+    ret = libcurl_generate_slist(part->headers, &slistno);
+    if(!ret) {
+      CODE2("curl_mime_headers(part%d, slist%d, 1);", mimeno, slistno);
+      CODE1("slist%d = NULL;", slistno); /* Prevent CLEANing. */
+    }
+  }
+
+nomem:
+#ifdef CURL_DOES_CONVERSIONS
+  if(data)
+    free((char *) data);
+#endif
+
+  Curl_safefree(escaped);
+  return ret;
+}
+
+/* Wrapper to generate source code for a mime structure. */
+static CURLcode libcurl_generate_mime(CURL *curl,
+                                      struct GlobalConfig *config,
+                                      struct tool_mime *toolmime,
+                                      int *mimeno)
+{
+  CURLcode ret = CURLE_OK;
+
+  /* May need several mime variables, so invent name. */
+  *mimeno = ++easysrc_mime_count;
+  DECL1("curl_mime *mime%d;", *mimeno);
+  DATA1("mime%d = NULL;", *mimeno);
+  CODE1("mime%d = curl_mime_init(hnd);", *mimeno);
+  CLEAN1("curl_mime_free(mime%d);", *mimeno);
+  CLEAN1("mime%d = NULL;", *mimeno);
+
+  if(toolmime->subparts) {
+    DECL1("curl_mimepart *part%d;", *mimeno);
+    ret = libcurl_generate_mime_part(curl, config,
+                                     toolmime->subparts, *mimeno);
+  }
+
+nomem:
+  return ret;
+}
+
+/* setopt wrapper for CURLOPT_MIMEPOST */
+CURLcode tool_setopt_mimepost(CURL *curl, struct GlobalConfig *config,
+                              const char *name, CURLoption tag,
+                              curl_mime *mimepost)
+{
+  CURLcode ret = curl_easy_setopt(curl, tag, mimepost);
+  int mimeno = 0;
+
+  if(!ret && config->libcurl) {
+    ret = libcurl_generate_mime(curl, config,
+                                config->current->mimeroot, &mimeno);
+
+    if(!ret)
+      CODE2("curl_easy_setopt(hnd, %s, mime%d);", name, mimeno);
+  }
+
+nomem:
+  return ret;
+}
+
+/* setopt wrapper for curl_slist options */
+CURLcode tool_setopt_slist(CURL *curl, struct GlobalConfig *config,
+                           const char *name, CURLoption tag,
+                           struct curl_slist *list)
+{
+  CURLcode ret = CURLE_OK;
+
+  ret = curl_easy_setopt(curl, tag, list);
+
+  if(config->libcurl && list && !ret) {
+    int i;
+
+    ret = libcurl_generate_slist(list, &i);
+    if(!ret)
+      CODE2("curl_easy_setopt(hnd, %s, slist%d);", name, i);
+  }
+
+ nomem:
+  return ret;
+}
+
+/* generic setopt wrapper for all other options.
+ * Some type information is encoded in the tag value. */
+CURLcode tool_setopt(CURL *curl, bool str, struct GlobalConfig *global,
+                     struct OperationConfig *config,
+                     const char *name, CURLoption tag, ...)
+{
+  va_list arg;
+  char buf[256];
+  const char *value = NULL;
+  bool remark = FALSE;
+  bool skip = FALSE;
+  bool escape = FALSE;
+  char *escaped = NULL;
+  CURLcode ret = CURLE_OK;
+
+  va_start(arg, tag);
+
+  if(tag < CURLOPTTYPE_OBJECTPOINT) {
+    /* Value is expected to be a long */
+    long lval = va_arg(arg, long);
+    long defval = 0L;
+    const struct NameValue *nv = NULL;
+    for(nv = setopt_nv_CURLNONZERODEFAULTS; nv->name; nv++) {
+      if(!strcmp(name, nv->name)) {
+        defval = nv->value;
+        break; /* found it */
+      }
+    }
+
+    msnprintf(buf, sizeof(buf), "%ldL", lval);
+    value = buf;
+    ret = curl_easy_setopt(curl, tag, lval);
+    if(lval == defval)
+      skip = TRUE;
+  }
+  else if(tag < CURLOPTTYPE_OFF_T) {
+    /* Value is some sort of object pointer */
+    void *pval = va_arg(arg, void *);
+
+    /* function pointers are never printable */
+    if(tag >= CURLOPTTYPE_FUNCTIONPOINT) {
+      if(pval) {
+        value = "functionpointer";
+        remark = TRUE;
+      }
+      else
+        skip = TRUE;
+    }
+
+    else if(pval && str) {
+      value = (char *)pval;
+      escape = TRUE;
+    }
+    else if(pval) {
+      value = "objectpointer";
+      remark = TRUE;
+    }
+    else
+      skip = TRUE;
+
+    ret = curl_easy_setopt(curl, tag, pval);
+
+  }
+  else if(tag < CURLOPTTYPE_BLOB) {
+    /* Value is expected to be curl_off_t */
+    curl_off_t oval = va_arg(arg, curl_off_t);
+    msnprintf(buf, sizeof(buf),
+              "(curl_off_t)%" CURL_FORMAT_CURL_OFF_T, oval);
+    value = buf;
+    ret = curl_easy_setopt(curl, tag, oval);
+
+    if(!oval)
+      skip = TRUE;
+  }
+  else {
+    /* Value is a blob */
+    void *pblob = va_arg(arg, void *);
+
+    /* blobs are never printable */
+    if(pblob) {
+      value = "blobpointer";
+      remark = TRUE;
+    }
+    else
+      skip = TRUE;
+
+    ret = curl_easy_setopt(curl, tag, pblob);
+  }
+
+  va_end(arg);
+
+  if(global->libcurl && !skip && !ret) {
+    /* we only use this for real if --libcurl was used */
+
+    if(remark)
+      REM2("%s set to a %s", name, value);
+    else {
+      if(escape) {
+        curl_off_t len = ZERO_TERMINATED;
+        if(tag == CURLOPT_POSTFIELDS)
+          len = config->postfieldsize;
+        escaped = c_escape(value, len);
+        NULL_CHECK(escaped);
+        CODE2("curl_easy_setopt(hnd, %s, \"%s\");", name, escaped);
+      }
+      else
+        CODE2("curl_easy_setopt(hnd, %s, %s);", name, value);
+    }
+  }
+
+ nomem:
+  Curl_safefree(escaped);
+  return ret;
+}
+
+#else /* CURL_DISABLE_LIBCURL_OPTION */
+
+#include "tool_cfgable.h"
+#include "tool_setopt.h"
+
+#endif /* CURL_DISABLE_LIBCURL_OPTION */
+
+/*
+ * tool_setopt_skip() allows the curl tool code to avoid setopt options that
+ * are explicitly disabled in the build.
+ */
+bool tool_setopt_skip(CURLoption tag)
+{
+#ifdef CURL_DISABLE_PROXY
+#define USED_TAG
+  switch(tag) {
+  case CURLOPT_HAPROXYPROTOCOL:
+  case CURLOPT_HTTPPROXYTUNNEL:
+  case CURLOPT_NOPROXY:
+  case CURLOPT_PRE_PROXY:
+  case CURLOPT_PROXY:
+  case CURLOPT_PROXYAUTH:
+  case CURLOPT_PROXY_CAINFO:
+  case CURLOPT_PROXY_CAPATH:
+  case CURLOPT_PROXY_CRLFILE:
+  case CURLOPT_PROXYHEADER:
+  case CURLOPT_PROXY_KEYPASSWD:
+  case CURLOPT_PROXYPASSWORD:
+  case CURLOPT_PROXY_PINNEDPUBLICKEY:
+  case CURLOPT_PROXYPORT:
+  case CURLOPT_PROXY_SERVICE_NAME:
+  case CURLOPT_PROXY_SSLCERT:
+  case CURLOPT_PROXY_SSLCERTTYPE:
+  case CURLOPT_PROXY_SSL_CIPHER_LIST:
+  case CURLOPT_PROXY_SSLKEY:
+  case CURLOPT_PROXY_SSLKEYTYPE:
+  case CURLOPT_PROXY_SSL_OPTIONS:
+  case CURLOPT_PROXY_SSL_VERIFYHOST:
+  case CURLOPT_PROXY_SSL_VERIFYPEER:
+  case CURLOPT_PROXY_SSLVERSION:
+  case CURLOPT_PROXY_TLS13_CIPHERS:
+  case CURLOPT_PROXY_TLSAUTH_PASSWORD:
+  case CURLOPT_PROXY_TLSAUTH_TYPE:
+  case CURLOPT_PROXY_TLSAUTH_USERNAME:
+  case CURLOPT_PROXY_TRANSFER_MODE:
+  case CURLOPT_PROXYTYPE:
+  case CURLOPT_PROXYUSERNAME:
+  case CURLOPT_PROXYUSERPWD:
+    return TRUE;
+  default:
+    break;
+  }
+#endif
+#ifdef CURL_DISABLE_FTP
+#define USED_TAG
+  switch(tag) {
+  case CURLOPT_FTPPORT:
+  case CURLOPT_FTP_ACCOUNT:
+  case CURLOPT_FTP_ALTERNATIVE_TO_USER:
+  case CURLOPT_FTP_FILEMETHOD:
+  case CURLOPT_FTP_SKIP_PASV_IP:
+  case CURLOPT_FTP_USE_EPRT:
+  case CURLOPT_FTP_USE_EPSV:
+  case CURLOPT_FTP_USE_PRET:
+  case CURLOPT_KRBLEVEL:
+    return TRUE;
+  default:
+    break;
+  }
+#endif
+#ifdef CURL_DISABLE_RTSP
+#define USED_TAG
+  switch(tag) {
+  case CURLOPT_INTERLEAVEDATA:
+    return TRUE;
+  default:
+    break;
+  }
+#endif
+#if defined(CURL_DISABLE_HTTP) || defined(CURL_DISABLE_COOKIES)
+#define USED_TAG
+  switch(tag) {
+  case CURLOPT_COOKIE:
+  case CURLOPT_COOKIEFILE:
+  case CURLOPT_COOKIEJAR:
+  case CURLOPT_COOKIESESSION:
+    return TRUE;
+  default:
+    break;
+  }
+#endif
+#if defined(CURL_DISABLE_TELNET)
+#define USED_TAG
+  switch(tag) {
+  case CURLOPT_TELNETOPTIONS:
+    return TRUE;
+  default:
+    break;
+  }
+#endif
+#ifdef CURL_DISABLE_TFTP
+#define USED_TAG
+  switch(tag) {
+  case CURLOPT_TFTP_BLKSIZE:
+  case CURLOPT_TFTP_NO_OPTIONS:
+    return TRUE;
+  default:
+    break;
+  }
+#endif
+#ifdef CURL_DISABLE_NETRC
+#define USED_TAG
+  switch(tag) {
+  case CURLOPT_NETRC:
+  case CURLOPT_NETRC_FILE:
+    return TRUE;
+  default:
+    break;
+  }
+#endif
+
+#ifndef USED_TAG
+  (void)tag;
+#endif
+  return FALSE;
+}

module/Vendor/CURL/src/tool_setopt.h

@@ -0,0 +1,163 @@
+#ifndef HEADER_CURL_TOOL_SETOPT_H
+#define HEADER_CURL_TOOL_SETOPT_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include "tool_formparse.h"
+
+/*
+ * Macros used in operate()
+ */
+
+#define SETOPT_CHECK(v,opt) do {                \
+    if(!tool_setopt_skip(opt)) {                \
+      result = (v);                             \
+      if(result)                                \
+        break;                                  \
+    }                                           \
+  } while(0)
+
+/* allow removed features to simulate success: */
+bool tool_setopt_skip(CURLoption tag);
+
+#ifndef CURL_DISABLE_LIBCURL_OPTION
+
+/* Associate symbolic names with option values */
+struct NameValue {
+  const char *name;
+  long value;
+};
+
+struct NameValueUnsigned {
+  const char *name;
+  unsigned long value;
+};
+
+extern const struct NameValue setopt_nv_CURLPROXY[];
+extern const struct NameValue setopt_nv_CURL_SOCKS_PROXY[];
+extern const struct NameValue setopt_nv_CURL_HTTP_VERSION[];
+extern const struct NameValue setopt_nv_CURL_SSLVERSION[];
+extern const struct NameValue setopt_nv_CURL_TIMECOND[];
+extern const struct NameValue setopt_nv_CURLFTPSSL_CCC[];
+extern const struct NameValue setopt_nv_CURLUSESSL[];
+extern const struct NameValueUnsigned setopt_nv_CURLSSLOPT[];
+extern const struct NameValue setopt_nv_CURL_NETRC[];
+extern const struct NameValue setopt_nv_CURLPROTO[];
+extern const struct NameValueUnsigned setopt_nv_CURLAUTH[];
+extern const struct NameValueUnsigned setopt_nv_CURLHSTS[];
+
+/* Map options to NameValue sets */
+#define setopt_nv_CURLOPT_HSTS_CTRL setopt_nv_CURLHSTS
+#define setopt_nv_CURLOPT_HTTP_VERSION setopt_nv_CURL_HTTP_VERSION
+#define setopt_nv_CURLOPT_HTTPAUTH setopt_nv_CURLAUTH
+#define setopt_nv_CURLOPT_SSLVERSION setopt_nv_CURL_SSLVERSION
+#define setopt_nv_CURLOPT_PROXY_SSLVERSION setopt_nv_CURL_SSLVERSION
+#define setopt_nv_CURLOPT_TIMECONDITION setopt_nv_CURL_TIMECOND
+#define setopt_nv_CURLOPT_FTP_SSL_CCC setopt_nv_CURLFTPSSL_CCC
+#define setopt_nv_CURLOPT_USE_SSL setopt_nv_CURLUSESSL
+#define setopt_nv_CURLOPT_SSL_OPTIONS setopt_nv_CURLSSLOPT
+#define setopt_nv_CURLOPT_NETRC setopt_nv_CURL_NETRC
+#define setopt_nv_CURLOPT_PROTOCOLS setopt_nv_CURLPROTO
+#define setopt_nv_CURLOPT_REDIR_PROTOCOLS setopt_nv_CURLPROTO
+#define setopt_nv_CURLOPT_PROXYTYPE setopt_nv_CURLPROXY
+#define setopt_nv_CURLOPT_PROXYAUTH setopt_nv_CURLAUTH
+#define setopt_nv_CURLOPT_SOCKS5_AUTH setopt_nv_CURLAUTH
+
+/* Intercept setopt calls for --libcurl */
+
+CURLcode tool_setopt_enum(CURL *curl, struct GlobalConfig *config,
+                          const char *name, CURLoption tag,
+                          const struct NameValue *nv, long lval);
+CURLcode tool_setopt_flags(CURL *curl, struct GlobalConfig *config,
+                           const char *name, CURLoption tag,
+                           const struct NameValue *nv, long lval);
+CURLcode tool_setopt_bitmask(CURL *curl, struct GlobalConfig *config,
+                             const char *name, CURLoption tag,
+                             const struct NameValueUnsigned *nv, long lval);
+CURLcode tool_setopt_mimepost(CURL *curl, struct GlobalConfig *config,
+                              const char *name, CURLoption tag,
+                              curl_mime *mimepost);
+CURLcode tool_setopt_slist(CURL *curl, struct GlobalConfig *config,
+                           const char *name, CURLoption tag,
+                           struct curl_slist *list);
+CURLcode tool_setopt(CURL *curl, bool str, struct GlobalConfig *global,
+                     struct OperationConfig *config,
+                     const char *name, CURLoption tag, ...);
+
+#define my_setopt(x,y,z) \
+  SETOPT_CHECK(tool_setopt(x, FALSE, global, config, #y, y, z), y)
+
+#define my_setopt_str(x,y,z) \
+  SETOPT_CHECK(tool_setopt(x, TRUE, global, config, #y, y, z), y)
+
+#define my_setopt_enum(x,y,z) \
+  SETOPT_CHECK(tool_setopt_enum(x, global, #y, y, setopt_nv_ ## y, z), y)
+
+#define my_setopt_flags(x,y,z) \
+  SETOPT_CHECK(tool_setopt_flags(x, global, #y, y, setopt_nv_ ## y, z), y)
+
+#define my_setopt_bitmask(x,y,z) \
+  SETOPT_CHECK(tool_setopt_bitmask(x, global, #y, y, setopt_nv_ ## y, z), y)
+
+#define my_setopt_mimepost(x,y,z) \
+  SETOPT_CHECK(tool_setopt_mimepost(x, global, #y, y, z), y)
+
+#define my_setopt_slist(x,y,z) \
+  SETOPT_CHECK(tool_setopt_slist(x, global, #y, y, z), y)
+
+#define res_setopt(x,y,z) tool_setopt(x, FALSE, global, config, #y, y, z)
+
+#define res_setopt_str(x,y,z) tool_setopt(x, TRUE, global, config, #y, y, z)
+
+#else /* CURL_DISABLE_LIBCURL_OPTION */
+
+/* No --libcurl, so pass options directly to library */
+
+#define my_setopt(x,y,z) \
+  SETOPT_CHECK(curl_easy_setopt(x, y, z), y)
+
+#define my_setopt_str(x,y,z) \
+  SETOPT_CHECK(curl_easy_setopt(x, y, z), y)
+
+#define my_setopt_enum(x,y,z) \
+  SETOPT_CHECK(curl_easy_setopt(x, y, z), y)
+
+#define my_setopt_flags(x,y,z) \
+  SETOPT_CHECK(curl_easy_setopt(x, y, z), y)
+
+#define my_setopt_bitmask(x,y,z) \
+  SETOPT_CHECK(curl_easy_setopt(x, y, z), y)
+
+#define my_setopt_mimepost(x,y,z) \
+  SETOPT_CHECK(curl_easy_setopt(x, y, z), y)
+
+#define my_setopt_slist(x,y,z) \
+  SETOPT_CHECK(curl_easy_setopt(x, y, z), y)
+
+#define res_setopt(x,y,z) curl_easy_setopt(x,y,z)
+
+#define res_setopt_str(x,y,z) curl_easy_setopt(x,y,z)
+
+#endif /* CURL_DISABLE_LIBCURL_OPTION */
+
+#endif /* HEADER_CURL_TOOL_SETOPT_H */

module/Vendor/CURL/src/tool_setup.h

@@ -0,0 +1,73 @@
+#ifndef HEADER_CURL_TOOL_SETUP_H
+#define HEADER_CURL_TOOL_SETUP_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#define CURL_NO_OLDIES
+
+/*
+ * curl_setup.h may define preprocessor macros such as _FILE_OFFSET_BITS and
+ * _LARGE_FILES in order to support files larger than 2 GB. On platforms
+ * where this happens it is mandatory that these macros are defined before
+ * any system header file is included, otherwise file handling function
+ * prototypes will be misdeclared and curl tool may not build properly;
+ * therefore we must include curl_setup.h before curl.h when building curl.
+ */
+
+#include "curl_setup.h" /* from the lib directory */
+
+/*
+ * curl tool certainly uses libcurl's external interface.
+ */
+
+#include <curl/curl.h> /* external interface */
+
+/*
+ * Platform specific stuff.
+ */
+
+#if defined(macintosh) && defined(__MRC__)
+#  define main(x,y) curl_main(x,y)
+#endif
+
+#ifdef TPF
+#  undef select
+   /* change which select is used for the curl command line tool */
+#  define select(a,b,c,d,e) tpf_select_bsd(a,b,c,d,e)
+   /* and turn off the progress meter */
+#  define CONF_DEFAULT (0|CONF_NOPROGRESS)
+#endif
+
+#ifndef OS
+#  define OS "unknown"
+#endif
+
+#ifndef UNPRINTABLE_CHAR
+   /* define what to use for unprintable characters */
+#  define UNPRINTABLE_CHAR '.'
+#endif
+
+#ifndef HAVE_STRDUP
+#  include "tool_strdup.h"
+#endif
+
+#endif /* HEADER_CURL_TOOL_SETUP_H */

module/Vendor/CURL/src/tool_sleep.c

@@ -0,0 +1,59 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifdef HAVE_SYS_SELECT_H
+#  include <sys/select.h>
+#elif defined(HAVE_UNISTD_H)
+#  include <unistd.h>
+#endif
+
+#ifdef HAVE_POLL_H
+#  include <poll.h>
+#elif defined(HAVE_SYS_POLL_H)
+#  include <sys/poll.h>
+#endif
+
+#ifdef MSDOS
+#  include <dos.h>
+#endif
+
+#include "tool_sleep.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+void tool_go_sleep(long ms)
+{
+#if defined(MSDOS)
+  delay(ms);
+#elif defined(WIN32)
+  Sleep(ms);
+#elif defined(HAVE_POLL_FINE)
+  (void)poll((void *)0, 0, (int)ms);
+#else
+  struct timeval timeout;
+  timeout.tv_sec = ms / 1000L;
+  ms = ms % 1000L;
+  timeout.tv_usec = (int)ms * 1000;
+  select(0, NULL,  NULL, NULL, &timeout);
+#endif
+}

module/Vendor/CURL/src/tool_sleep.h

@@ -0,0 +1,28 @@
+#ifndef HEADER_CURL_TOOL_SLEEP_H
+#define HEADER_CURL_TOOL_SLEEP_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+void tool_go_sleep(long ms);
+
+#endif /* HEADER_CURL_TOOL_SLEEP_H */

module/Vendor/CURL/src/tool_strdup.c

@@ -0,0 +1,42 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_strdup.h"
+
+#ifndef HAVE_STRDUP
+char *strdup(const char *str)
+{
+  size_t len;
+  char *newstr;
+
+  if(!str)
+    return (char *)NULL;
+
+  len = strlen(str) + 1;
+
+  newstr = malloc(len);
+  if(!newstr)
+    return (char *)NULL;
+
+  memcpy(newstr, str, len);
+  return newstr;
+}
+#endif

module/Vendor/CURL/src/tool_strdup.h

@@ -0,0 +1,30 @@
+#ifndef HEADER_TOOL_STRDUP_H
+#define HEADER_TOOL_STRDUP_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifndef HAVE_STRDUP
+extern char *strdup(const char *str);
+#endif
+
+#endif /* HEADER_TOOL_STRDUP_H */

module/Vendor/CURL/src/tool_urlglob.c

@@ -0,0 +1,705 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+#include "tool_cfgable.h"
+#include "tool_doswin.h"
+#include "tool_urlglob.h"
+#include "tool_vms.h"
+#include "dynbuf.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#define GLOBERROR(string, column, code) \
+  glob->error = string, glob->pos = column, code
+
+static CURLcode glob_fixed(struct URLGlob *glob, char *fixed, size_t len)
+{
+  struct URLPattern *pat = &glob->pattern[glob->size];
+  pat->type = UPTSet;
+  pat->content.Set.size = 1;
+  pat->content.Set.ptr_s = 0;
+  pat->globindex = -1;
+
+  pat->content.Set.elements = malloc(sizeof(char *));
+
+  if(!pat->content.Set.elements)
+    return GLOBERROR("out of memory", 0, CURLE_OUT_OF_MEMORY);
+
+  pat->content.Set.elements[0] = malloc(len + 1);
+  if(!pat->content.Set.elements[0])
+    return GLOBERROR("out of memory", 0, CURLE_OUT_OF_MEMORY);
+
+  memcpy(pat->content.Set.elements[0], fixed, len);
+  pat->content.Set.elements[0][len] = 0;
+
+  return CURLE_OK;
+}
+
+/* multiply
+ *
+ * Multiplies and checks for overflow.
+ */
+static int multiply(unsigned long *amount, long with)
+{
+  unsigned long sum = *amount * with;
+  if(!with) {
+    *amount = 0;
+    return 0;
+  }
+  if(sum/with != *amount)
+    return 1; /* didn't fit, bail out */
+  *amount = sum;
+  return 0;
+}
+
+static CURLcode glob_set(struct URLGlob *glob, char **patternp,
+                         size_t *posp, unsigned long *amount,
+                         int globindex)
+{
+  /* processes a set expression with the point behind the opening '{'
+     ','-separated elements are collected until the next closing '}'
+  */
+  struct URLPattern *pat;
+  bool done = FALSE;
+  char *buf = glob->glob_buffer;
+  char *pattern = *patternp;
+  char *opattern = pattern;
+  size_t opos = *posp-1;
+
+  pat = &glob->pattern[glob->size];
+  /* patterns 0,1,2,... correspond to size=1,3,5,... */
+  pat->type = UPTSet;
+  pat->content.Set.size = 0;
+  pat->content.Set.ptr_s = 0;
+  pat->content.Set.elements = NULL;
+  pat->globindex = globindex;
+
+  while(!done) {
+    switch (*pattern) {
+    case '\0':                  /* URL ended while set was still open */
+      return GLOBERROR("unmatched brace", opos, CURLE_URL_MALFORMAT);
+
+    case '{':
+    case '[':                   /* no nested expressions at this time */
+      return GLOBERROR("nested brace", *posp, CURLE_URL_MALFORMAT);
+
+    case '}':                           /* set element completed */
+      if(opattern == pattern)
+        return GLOBERROR("empty string within braces", *posp,
+                         CURLE_URL_MALFORMAT);
+
+      /* add 1 to size since it'll be incremented below */
+      if(multiply(amount, pat->content.Set.size + 1))
+        return GLOBERROR("range overflow", 0, CURLE_URL_MALFORMAT);
+
+      /* FALLTHROUGH */
+    case ',':
+
+      *buf = '\0';
+      if(pat->content.Set.elements) {
+        char **new_arr = realloc(pat->content.Set.elements,
+                                 (pat->content.Set.size + 1) * sizeof(char *));
+        if(!new_arr)
+          return GLOBERROR("out of memory", 0, CURLE_OUT_OF_MEMORY);
+
+        pat->content.Set.elements = new_arr;
+      }
+      else
+        pat->content.Set.elements = malloc(sizeof(char *));
+
+      if(!pat->content.Set.elements)
+        return GLOBERROR("out of memory", 0, CURLE_OUT_OF_MEMORY);
+
+      pat->content.Set.elements[pat->content.Set.size] =
+        strdup(glob->glob_buffer);
+      if(!pat->content.Set.elements[pat->content.Set.size])
+        return GLOBERROR("out of memory", 0, CURLE_OUT_OF_MEMORY);
+      ++pat->content.Set.size;
+
+      if(*pattern == '}') {
+        pattern++; /* pass the closing brace */
+        done = TRUE;
+        continue;
+      }
+
+      buf = glob->glob_buffer;
+      ++pattern;
+      ++(*posp);
+      break;
+
+    case ']':                           /* illegal closing bracket */
+      return GLOBERROR("unexpected close bracket", *posp, CURLE_URL_MALFORMAT);
+
+    case '\\':                          /* escaped character, skip '\' */
+      if(pattern[1]) {
+        ++pattern;
+        ++(*posp);
+      }
+      /* FALLTHROUGH */
+    default:
+      *buf++ = *pattern++;              /* copy character to set element */
+      ++(*posp);
+    }
+  }
+
+  *patternp = pattern; /* return with the new position */
+  return CURLE_OK;
+}
+
+static CURLcode glob_range(struct URLGlob *glob, char **patternp,
+                           size_t *posp, unsigned long *amount,
+                           int globindex)
+{
+  /* processes a range expression with the point behind the opening '['
+     - char range: e.g. "a-z]", "B-Q]"
+     - num range: e.g. "0-9]", "17-2000]"
+     - num range with leading zeros: e.g. "001-999]"
+     expression is checked for well-formedness and collected until the next ']'
+  */
+  struct URLPattern *pat;
+  int rc;
+  char *pattern = *patternp;
+  char *c;
+
+  pat = &glob->pattern[glob->size];
+  pat->globindex = globindex;
+
+  if(ISALPHA(*pattern)) {
+    /* character range detected */
+    char min_c;
+    char max_c;
+    char end_c;
+    unsigned long step = 1;
+
+    pat->type = UPTCharRange;
+
+    rc = sscanf(pattern, "%c-%c%c", &min_c, &max_c, &end_c);
+
+    if(rc == 3) {
+      if(end_c == ':') {
+        char *endp;
+        errno = 0;
+        step = strtoul(&pattern[4], &endp, 10);
+        if(errno || &pattern[4] == endp || *endp != ']')
+          step = 0;
+        else
+          pattern = endp + 1;
+      }
+      else if(end_c != ']')
+        /* then this is wrong */
+        rc = 0;
+      else
+        /* end_c == ']' */
+        pattern += 4;
+    }
+
+    *posp += (pattern - *patternp);
+
+    if(rc != 3 || !step || step > (unsigned)INT_MAX ||
+       (min_c == max_c && step != 1) ||
+       (min_c != max_c && (min_c > max_c || step > (unsigned)(max_c - min_c) ||
+                           (max_c - min_c) > ('z' - 'a'))))
+      /* the pattern is not well-formed */
+      return GLOBERROR("bad range", *posp, CURLE_URL_MALFORMAT);
+
+    /* if there was a ":[num]" thing, use that as step or else use 1 */
+    pat->content.CharRange.step = (int)step;
+    pat->content.CharRange.ptr_c = pat->content.CharRange.min_c = min_c;
+    pat->content.CharRange.max_c = max_c;
+
+    if(multiply(amount, ((pat->content.CharRange.max_c -
+                          pat->content.CharRange.min_c) /
+                         pat->content.CharRange.step + 1)))
+      return GLOBERROR("range overflow", *posp, CURLE_URL_MALFORMAT);
+  }
+  else if(ISDIGIT(*pattern)) {
+    /* numeric range detected */
+    unsigned long min_n;
+    unsigned long max_n = 0;
+    unsigned long step_n = 0;
+    char *endp;
+
+    pat->type = UPTNumRange;
+    pat->content.NumRange.padlength = 0;
+
+    if(*pattern == '0') {
+      /* leading zero specified, count them! */
+      c = pattern;
+      while(ISDIGIT(*c)) {
+        c++;
+        ++pat->content.NumRange.padlength; /* padding length is set for all
+                                              instances of this pattern */
+      }
+    }
+
+    errno = 0;
+    min_n = strtoul(pattern, &endp, 10);
+    if(errno || (endp == pattern))
+      endp = NULL;
+    else {
+      if(*endp != '-')
+        endp = NULL;
+      else {
+        pattern = endp + 1;
+        while(*pattern && ISBLANK(*pattern))
+          pattern++;
+        if(!ISDIGIT(*pattern)) {
+          endp = NULL;
+          goto fail;
+        }
+        errno = 0;
+        max_n = strtoul(pattern, &endp, 10);
+        if(errno)
+          /* overflow */
+          endp = NULL;
+        else if(*endp == ':') {
+          pattern = endp + 1;
+          errno = 0;
+          step_n = strtoul(pattern, &endp, 10);
+          if(errno)
+            /* over/underflow situation */
+            endp = NULL;
+        }
+        else
+          step_n = 1;
+        if(endp && (*endp == ']')) {
+          pattern = endp + 1;
+        }
+        else
+          endp = NULL;
+      }
+    }
+
+    fail:
+    *posp += (pattern - *patternp);
+
+    if(!endp || !step_n ||
+       (min_n == max_n && step_n != 1) ||
+       (min_n != max_n && (min_n > max_n || step_n > (max_n - min_n))))
+      /* the pattern is not well-formed */
+      return GLOBERROR("bad range", *posp, CURLE_URL_MALFORMAT);
+
+    /* typecasting to ints are fine here since we make sure above that we
+       are within 31 bits */
+    pat->content.NumRange.ptr_n = pat->content.NumRange.min_n = min_n;
+    pat->content.NumRange.max_n = max_n;
+    pat->content.NumRange.step = step_n;
+
+    if(multiply(amount, ((pat->content.NumRange.max_n -
+                          pat->content.NumRange.min_n) /
+                         pat->content.NumRange.step + 1)))
+      return GLOBERROR("range overflow", *posp, CURLE_URL_MALFORMAT);
+  }
+  else
+    return GLOBERROR("bad range specification", *posp, CURLE_URL_MALFORMAT);
+
+  *patternp = pattern;
+  return CURLE_OK;
+}
+
+#define MAX_IP6LEN 128
+
+static bool peek_ipv6(const char *str, size_t *skip)
+{
+  /*
+   * Scan for a potential IPv6 literal.
+   * - Valid globs contain a hyphen and <= 1 colon.
+   * - IPv6 literals contain no hyphens and >= 2 colons.
+   */
+  char hostname[MAX_IP6LEN];
+  CURLU *u;
+  char *endbr = strchr(str, ']');
+  size_t hlen;
+  CURLUcode rc;
+  if(!endbr)
+    return FALSE;
+
+  hlen = endbr - str + 1;
+  if(hlen >= MAX_IP6LEN)
+    return FALSE;
+
+  u = curl_url();
+  if(!u)
+    return FALSE;
+
+  memcpy(hostname, str, hlen);
+  hostname[hlen] = 0;
+
+  /* ask to "guess scheme" as then it works without a https:// prefix */
+  rc = curl_url_set(u, CURLUPART_URL, hostname, CURLU_GUESS_SCHEME);
+
+  curl_url_cleanup(u);
+  if(!rc)
+    *skip = hlen;
+  return rc ? FALSE : TRUE;
+}
+
+static CURLcode glob_parse(struct URLGlob *glob, char *pattern,
+                           size_t pos, unsigned long *amount)
+{
+  /* processes a literal string component of a URL
+     special characters '{' and '[' branch to set/range processing functions
+   */
+  CURLcode res = CURLE_OK;
+  int globindex = 0; /* count "actual" globs */
+
+  *amount = 1;
+
+  while(*pattern && !res) {
+    char *buf = glob->glob_buffer;
+    size_t sublen = 0;
+    while(*pattern && *pattern != '{') {
+      if(*pattern == '[') {
+        /* skip over IPv6 literals and [] */
+        size_t skip = 0;
+        if(!peek_ipv6(pattern, &skip) && (pattern[1] == ']'))
+          skip = 2;
+        if(skip) {
+          memcpy(buf, pattern, skip);
+          buf += skip;
+          pattern += skip;
+          sublen += skip;
+          continue;
+        }
+        break;
+      }
+      if(*pattern == '}' || *pattern == ']')
+        return GLOBERROR("unmatched close brace/bracket", pos,
+                         CURLE_URL_MALFORMAT);
+
+      /* only allow \ to escape known "special letters" */
+      if(*pattern == '\\' &&
+         (*(pattern + 1) == '{' || *(pattern + 1) == '[' ||
+          *(pattern + 1) == '}' || *(pattern + 1) == ']') ) {
+
+        /* escape character, skip '\' */
+        ++pattern;
+        ++pos;
+      }
+      *buf++ = *pattern++; /* copy character to literal */
+      ++pos;
+      sublen++;
+    }
+    if(sublen) {
+      /* we got a literal string, add it as a single-item list */
+      *buf = '\0';
+      res = glob_fixed(glob, glob->glob_buffer, sublen);
+    }
+    else {
+      switch (*pattern) {
+      case '\0': /* done  */
+        break;
+
+      case '{':
+        /* process set pattern */
+        pattern++;
+        pos++;
+        res = glob_set(glob, &pattern, &pos, amount, globindex++);
+        break;
+
+      case '[':
+        /* process range pattern */
+        pattern++;
+        pos++;
+        res = glob_range(glob, &pattern, &pos, amount, globindex++);
+        break;
+      }
+    }
+
+    if(++glob->size >= GLOB_PATTERN_NUM)
+      return GLOBERROR("too many globs", pos, CURLE_URL_MALFORMAT);
+  }
+  return res;
+}
+
+CURLcode glob_url(struct URLGlob **glob, char *url, unsigned long *urlnum,
+                  FILE *error)
+{
+  /*
+   * We can deal with any-size, just make a buffer with the same length
+   * as the specified URL!
+   */
+  struct URLGlob *glob_expand;
+  unsigned long amount = 0;
+  char *glob_buffer;
+  CURLcode res;
+
+  *glob = NULL;
+
+  glob_buffer = malloc(strlen(url) + 1);
+  if(!glob_buffer)
+    return CURLE_OUT_OF_MEMORY;
+  glob_buffer[0] = 0;
+
+  glob_expand = calloc(1, sizeof(struct URLGlob));
+  if(!glob_expand) {
+    Curl_safefree(glob_buffer);
+    return CURLE_OUT_OF_MEMORY;
+  }
+  glob_expand->urllen = strlen(url);
+  glob_expand->glob_buffer = glob_buffer;
+
+  res = glob_parse(glob_expand, url, 1, &amount);
+  if(!res)
+    *urlnum = amount;
+  else {
+    if(error && glob_expand->error) {
+      char text[512];
+      const char *t;
+      if(glob_expand->pos) {
+        msnprintf(text, sizeof(text), "%s in URL position %zu:\n%s\n%*s^",
+                  glob_expand->error,
+                  glob_expand->pos, url, glob_expand->pos - 1, " ");
+        t = text;
+      }
+      else
+        t = glob_expand->error;
+
+      /* send error description to the error-stream */
+      fprintf(error, "curl: (%d) %s\n", res, t);
+    }
+    /* it failed, we cleanup */
+    glob_cleanup(glob_expand);
+    *urlnum = 1;
+    return res;
+  }
+
+  *glob = glob_expand;
+  return CURLE_OK;
+}
+
+void glob_cleanup(struct URLGlob *glob)
+{
+  size_t i;
+  int elem;
+
+  if(!glob)
+    return;
+
+  for(i = 0; i < glob->size; i++) {
+    if((glob->pattern[i].type == UPTSet) &&
+       (glob->pattern[i].content.Set.elements)) {
+      for(elem = glob->pattern[i].content.Set.size - 1;
+          elem >= 0;
+          --elem) {
+        Curl_safefree(glob->pattern[i].content.Set.elements[elem]);
+      }
+      Curl_safefree(glob->pattern[i].content.Set.elements);
+    }
+  }
+  Curl_safefree(glob->glob_buffer);
+  Curl_safefree(glob);
+}
+
+CURLcode glob_next_url(char **globbed, struct URLGlob *glob)
+{
+  struct URLPattern *pat;
+  size_t i;
+  size_t len;
+  size_t buflen = glob->urllen + 1;
+  char *buf = glob->glob_buffer;
+
+  *globbed = NULL;
+
+  if(!glob->beenhere)
+    glob->beenhere = 1;
+  else {
+    bool carry = TRUE;
+
+    /* implement a counter over the index ranges of all patterns, starting
+       with the rightmost pattern */
+    for(i = 0; carry && (i < glob->size); i++) {
+      carry = FALSE;
+      pat = &glob->pattern[glob->size - 1 - i];
+      switch(pat->type) {
+      case UPTSet:
+        if((pat->content.Set.elements) &&
+           (++pat->content.Set.ptr_s == pat->content.Set.size)) {
+          pat->content.Set.ptr_s = 0;
+          carry = TRUE;
+        }
+        break;
+      case UPTCharRange:
+        pat->content.CharRange.ptr_c =
+          (char)(pat->content.CharRange.step +
+                 (int)((unsigned char)pat->content.CharRange.ptr_c));
+        if(pat->content.CharRange.ptr_c > pat->content.CharRange.max_c) {
+          pat->content.CharRange.ptr_c = pat->content.CharRange.min_c;
+          carry = TRUE;
+        }
+        break;
+      case UPTNumRange:
+        pat->content.NumRange.ptr_n += pat->content.NumRange.step;
+        if(pat->content.NumRange.ptr_n > pat->content.NumRange.max_n) {
+          pat->content.NumRange.ptr_n = pat->content.NumRange.min_n;
+          carry = TRUE;
+        }
+        break;
+      default:
+        printf("internal error: invalid pattern type (%d)\n", (int)pat->type);
+        return CURLE_FAILED_INIT;
+      }
+    }
+    if(carry) {         /* first pattern ptr has run into overflow, done! */
+      return CURLE_OK;
+    }
+  }
+
+  for(i = 0; i < glob->size; ++i) {
+    pat = &glob->pattern[i];
+    switch(pat->type) {
+    case UPTSet:
+      if(pat->content.Set.elements) {
+        msnprintf(buf, buflen, "%s",
+                  pat->content.Set.elements[pat->content.Set.ptr_s]);
+        len = strlen(buf);
+        buf += len;
+        buflen -= len;
+      }
+      break;
+    case UPTCharRange:
+      if(buflen) {
+        *buf++ = pat->content.CharRange.ptr_c;
+        *buf = '\0';
+        buflen--;
+      }
+      break;
+    case UPTNumRange:
+      msnprintf(buf, buflen, "%0*lu",
+                pat->content.NumRange.padlength,
+                pat->content.NumRange.ptr_n);
+      len = strlen(buf);
+      buf += len;
+      buflen -= len;
+      break;
+    default:
+      printf("internal error: invalid pattern type (%d)\n", (int)pat->type);
+      return CURLE_FAILED_INIT;
+    }
+  }
+
+  *globbed = strdup(glob->glob_buffer);
+  if(!*globbed)
+    return CURLE_OUT_OF_MEMORY;
+
+  return CURLE_OK;
+}
+
+#define MAX_OUTPUT_GLOB_LENGTH (10*1024)
+
+CURLcode glob_match_url(char **result, char *filename, struct URLGlob *glob)
+{
+  char numbuf[18];
+  char *appendthis = (char *)"";
+  size_t appendlen = 0;
+  struct curlx_dynbuf dyn;
+
+  *result = NULL;
+
+  /* We cannot use the glob_buffer for storage since the filename may be
+   * longer than the URL we use.
+   */
+  curlx_dyn_init(&dyn, MAX_OUTPUT_GLOB_LENGTH);
+
+  while(*filename) {
+    if(*filename == '#' && ISDIGIT(filename[1])) {
+      char *ptr = filename;
+      unsigned long num = strtoul(&filename[1], &filename, 10);
+      struct URLPattern *pat = NULL;
+
+      if(num && (num < glob->size)) {
+        unsigned long i;
+        num--; /* make it zero based */
+        /* find the correct glob entry */
+        for(i = 0; i<glob->size; i++) {
+          if(glob->pattern[i].globindex == (int)num) {
+            pat = &glob->pattern[i];
+            break;
+          }
+        }
+      }
+
+      if(pat) {
+        switch(pat->type) {
+        case UPTSet:
+          if(pat->content.Set.elements) {
+            appendthis = pat->content.Set.elements[pat->content.Set.ptr_s];
+            appendlen =
+              strlen(pat->content.Set.elements[pat->content.Set.ptr_s]);
+          }
+          break;
+        case UPTCharRange:
+          numbuf[0] = pat->content.CharRange.ptr_c;
+          numbuf[1] = 0;
+          appendthis = numbuf;
+          appendlen = 1;
+          break;
+        case UPTNumRange:
+          msnprintf(numbuf, sizeof(numbuf), "%0*lu",
+                    pat->content.NumRange.padlength,
+                    pat->content.NumRange.ptr_n);
+          appendthis = numbuf;
+          appendlen = strlen(numbuf);
+          break;
+        default:
+          fprintf(stderr, "internal error: invalid pattern type (%d)\n",
+                  (int)pat->type);
+          curlx_dyn_free(&dyn);
+          return CURLE_FAILED_INIT;
+        }
+      }
+      else {
+        /* #[num] out of range, use the #[num] in the output */
+        filename = ptr;
+        appendthis = filename++;
+        appendlen = 1;
+      }
+    }
+    else {
+      appendthis = filename++;
+      appendlen = 1;
+    }
+    if(curlx_dyn_addn(&dyn, appendthis, appendlen))
+      return CURLE_OUT_OF_MEMORY;
+  }
+
+#if defined(MSDOS) || defined(WIN32)
+  {
+    char *sanitized;
+    SANITIZEcode sc = sanitize_file_name(&sanitized, curlx_dyn_ptr(&dyn),
+                                         (SANITIZE_ALLOW_PATH |
+                                          SANITIZE_ALLOW_RESERVED));
+    curlx_dyn_free(&dyn);
+    if(sc)
+      return CURLE_URL_MALFORMAT;
+    *result = sanitized;
+    return CURLE_OK;
+  }
+#else
+  *result = curlx_dyn_ptr(&dyn);
+  return CURLE_OK;
+#endif /* MSDOS || WIN32 */
+}

module/Vendor/CURL/src/tool_urlglob.h

@@ -0,0 +1,76 @@
+#ifndef HEADER_CURL_TOOL_URLGLOB_H
+#define HEADER_CURL_TOOL_URLGLOB_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+typedef enum {
+  UPTSet = 1,
+  UPTCharRange,
+  UPTNumRange
+} URLPatternType;
+
+struct URLPattern {
+  URLPatternType type;
+  int globindex; /* the number of this particular glob or -1 if not used
+                    within {} or [] */
+  union {
+    struct {
+      char **elements;
+      int size;
+      int ptr_s;
+    } Set;
+    struct {
+      char min_c;
+      char max_c;
+      char ptr_c;
+      int step;
+    } CharRange;
+    struct {
+      unsigned long min_n;
+      unsigned long max_n;
+      int padlength;
+      unsigned long ptr_n;
+      unsigned long step;
+    } NumRange;
+  } content;
+};
+
+/* the total number of globs supported */
+#define GLOB_PATTERN_NUM 100
+
+struct URLGlob {
+  struct URLPattern pattern[GLOB_PATTERN_NUM];
+  size_t size;
+  size_t urllen;
+  char *glob_buffer;
+  char beenhere;
+  const char *error; /* error message */
+  size_t pos;        /* column position of error or 0 */
+};
+
+CURLcode glob_url(struct URLGlob**, char *, unsigned long *, FILE *);
+CURLcode glob_next_url(char **, struct URLGlob *);
+CURLcode glob_match_url(char **, char *, struct URLGlob *);
+void glob_cleanup(struct URLGlob *glob);
+
+#endif /* HEADER_CURL_TOOL_URLGLOB_H */

module/Vendor/CURL/src/tool_util.c

@@ -0,0 +1,135 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include "tool_util.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#if defined(WIN32) && !defined(MSDOS)
+
+/* set in win32_init() */
+extern LARGE_INTEGER tool_freq;
+extern bool tool_isVistaOrGreater;
+
+/* In case of bug fix this function has a counterpart in timeval.c */
+struct timeval tvnow(void)
+{
+  struct timeval now;
+  if(tool_isVistaOrGreater) { /* QPC timer might have issues pre-Vista */
+    LARGE_INTEGER count;
+    QueryPerformanceCounter(&count);
+    now.tv_sec = (long)(count.QuadPart / tool_freq.QuadPart);
+    now.tv_usec = (long)((count.QuadPart % tool_freq.QuadPart) * 1000000 /
+                         tool_freq.QuadPart);
+  }
+  else {
+    /* Disable /analyze warning that GetTickCount64 is preferred  */
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:28159)
+#endif
+    DWORD milliseconds = GetTickCount();
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
+    now.tv_sec = (long)(milliseconds / 1000);
+    now.tv_usec = (long)((milliseconds % 1000) * 1000);
+  }
+  return now;
+}
+
+#elif defined(HAVE_CLOCK_GETTIME_MONOTONIC)
+
+struct timeval tvnow(void)
+{
+  /*
+  ** clock_gettime() is granted to be increased monotonically when the
+  ** monotonic clock is queried. Time starting point is unspecified, it
+  ** could be the system start-up time, the Epoch, or something else,
+  ** in any case the time starting point does not change once that the
+  ** system has started up.
+  */
+  struct timeval now;
+  struct timespec tsnow;
+  if(0 == clock_gettime(CLOCK_MONOTONIC, &tsnow)) {
+    now.tv_sec = tsnow.tv_sec;
+    now.tv_usec = (int)(tsnow.tv_nsec / 1000);
+  }
+  /*
+  ** Even when the configure process has truly detected monotonic clock
+  ** availability, it might happen that it is not actually available at
+  ** run-time. When this occurs simply fallback to other time source.
+  */
+#ifdef HAVE_GETTIMEOFDAY
+  else
+    (void)gettimeofday(&now, NULL);
+#else
+  else {
+    now.tv_sec = (long)time(NULL);
+    now.tv_usec = 0;
+  }
+#endif
+  return now;
+}
+
+#elif defined(HAVE_GETTIMEOFDAY)
+
+struct timeval tvnow(void)
+{
+  /*
+  ** gettimeofday() is not granted to be increased monotonically, due to
+  ** clock drifting and external source time synchronization it can jump
+  ** forward or backward in time.
+  */
+  struct timeval now;
+  (void)gettimeofday(&now, NULL);
+  return now;
+}
+
+#else
+
+struct timeval tvnow(void)
+{
+  /*
+  ** time() returns the value of time in seconds since the Epoch.
+  */
+  struct timeval now;
+  now.tv_sec = (long)time(NULL);
+  now.tv_usec = 0;
+  return now;
+}
+
+#endif
+
+/*
+ * Make sure that the first argument is the more recent time, as otherwise
+ * we'll get a weird negative time-diff back...
+ *
+ * Returns: the time difference in number of milliseconds.
+ */
+long tvdiff(struct timeval newer, struct timeval older)
+{
+  return (long)(newer.tv_sec-older.tv_sec)*1000+
+    (long)(newer.tv_usec-older.tv_usec)/1000;
+}

module/Vendor/CURL/src/tool_util.h

@@ -0,0 +1,36 @@
+#ifndef HEADER_CURL_TOOL_UTIL_H
+#define HEADER_CURL_TOOL_UTIL_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+struct timeval tvnow(void);
+
+/*
+ * Make sure that the first argument (t1) is the more recent time and t2 is
+ * the older time, as otherwise you get a weird negative time-diff back...
+ *
+ * Returns: the time difference in number of milliseconds.
+ */
+long tvdiff(struct timeval t1, struct timeval t2);
+
+#endif /* HEADER_CURL_TOOL_UTIL_H */

module/Vendor/CURL/src/tool_version.h

@@ -0,0 +1,34 @@
+#ifndef HEADER_CURL_TOOL_VERSION_H
+#define HEADER_CURL_TOOL_VERSION_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include <curl/curlver.h>
+
+#define CURL_NAME "curl"
+#define CURL_COPYRIGHT LIBCURL_COPYRIGHT
+#define CURL_VERSION LIBCURL_VERSION
+#define CURL_VERSION_MAJOR LIBCURL_VERSION_MAJOR
+#define CURL_VERSION_MINOR LIBCURL_VERSION_MINOR
+#define CURL_VERSION_PATCH LIBCURL_VERSION_PATCH
+#define CURL_ID CURL_NAME " " CURL_VERSION " (" OS ") "
+
+#endif /* HEADER_CURL_TOOL_VERSION_H */

module/Vendor/CURL/src/tool_vms.c

@@ -0,0 +1,218 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifdef __VMS
+
+#if defined(__DECC) && !defined(__VAX) && \
+    defined(__CRTL_VER) && (__CRTL_VER >= 70301000)
+#include <unixlib.h>
+#endif
+
+#define ENABLE_CURLX_PRINTF
+#include "curlx.h"
+
+#include "curlmsg_vms.h"
+#include "tool_vms.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+void decc$__posix_exit(int __status);
+void decc$exit(int __status);
+
+static int vms_shell = -1;
+
+/* VMS has a DCL shell and and also has Unix shells ported to it.
+ * When curl is running under a Unix shell, we want it to be as much
+ * like Unix as possible.
+ */
+int is_vms_shell(void)
+{
+  char *shell;
+
+  /* Have we checked the shell yet? */
+  if(vms_shell >= 0)
+    return vms_shell;
+
+  shell = getenv("SHELL");
+
+  /* No shell, means DCL */
+  if(shell == NULL) {
+    vms_shell = 1;
+    return 1;
+  }
+
+  /* Have to make sure some one did not set shell to DCL */
+  if(strcmp(shell, "DCL") == 0) {
+    vms_shell = 1;
+    return 1;
+  }
+
+  vms_shell = 0;
+  return 0;
+}
+
+/*
+ * VMS has two exit() routines.  When running under a Unix style shell, then
+ * Unix style and the __posix_exit() routine is used.
+ *
+ * When running under the DCL shell, then the VMS encoded codes and decc$exit()
+ * is used.
+ *
+ * We can not use exit() or return a code from main() because the actual
+ * routine called depends on both the compiler version, compile options, and
+ * feature macro settings, and one of the exit routines is hidden at compile
+ * time.
+ *
+ * Since we want Curl to work properly under the VMS DCL shell and Unix
+ * shells under VMS, this routine should compile correctly regardless of
+ * the settings.
+ */
+
+void vms_special_exit(int code, int vms_show)
+{
+  int vms_code;
+
+  /* The Posix exit mode is only available after VMS 7.0 */
+#if __CRTL_VER >= 70000000
+  if(is_vms_shell() == 0) {
+    decc$__posix_exit(code);
+  }
+#endif
+
+  if(code > CURL_LAST) {   /* If CURL_LAST exceeded then */
+    vms_code = CURL_LAST;  /* curlmsg.h is out of sync.  */
+  }
+  else {
+    vms_code = vms_cond[code] | vms_show;
+  }
+  decc$exit(vms_code);
+}
+
+#if defined(__DECC) && !defined(__VAX) && \
+    defined(__CRTL_VER) && (__CRTL_VER >= 70301000)
+
+/*
+ * 2004-09-19 SMS.
+ *
+ * decc_init()
+ *
+ * On non-VAX systems, use LIB$INITIALIZE to set a collection of C
+ * RTL features without using the DECC$* logical name method, nor
+ * requiring the user to define the corresponding logical names.
+ */
+
+/* Structure to hold a DECC$* feature name and its desired value. */
+struct decc_feat_t {
+  char *name;
+  int value;
+};
+
+/* Array of DECC$* feature names and their desired values. */
+static struct decc_feat_t decc_feat_array[] = {
+  /* Preserve command-line case with SET PROCESS/PARSE_STYLE=EXTENDED */
+  { "DECC$ARGV_PARSE_STYLE", 1 },
+  /* Preserve case for file names on ODS5 disks. */
+  { "DECC$EFS_CASE_PRESERVE", 1 },
+  /* Enable multiple dots (and most characters) in ODS5 file names,
+     while preserving VMS-ness of ";version". */
+  { "DECC$EFS_CHARSET", 1 },
+  /* List terminator. */
+  { (char *)NULL, 0 }
+};
+
+/* Flag to sense if decc_init() was called. */
+static int decc_init_done = -1;
+
+/* LIB$INITIALIZE initialization function. */
+static void decc_init(void)
+{
+  int feat_index;
+  int feat_value;
+  int feat_value_max;
+  int feat_value_min;
+  int i;
+  int sts;
+
+  /* Set the global flag to indicate that LIB$INITIALIZE worked. */
+  decc_init_done = 1;
+
+  /* Loop through all items in the decc_feat_array[]. */
+  for(i = 0; decc_feat_array[i].name != NULL; i++) {
+
+    /* Get the feature index. */
+    feat_index = decc$feature_get_index(decc_feat_array[i].name);
+
+    if(feat_index >= 0) {
+      /* Valid item.  Collect its properties. */
+      feat_value = decc$feature_get_value(feat_index, 1);
+      feat_value_min = decc$feature_get_value(feat_index, 2);
+      feat_value_max = decc$feature_get_value(feat_index, 3);
+
+      if((decc_feat_array[i].value >= feat_value_min) &&
+         (decc_feat_array[i].value <= feat_value_max)) {
+        /* Valid value.  Set it if necessary. */
+        if(feat_value != decc_feat_array[i].value) {
+          sts = decc$feature_set_value(feat_index, 1,
+                                       decc_feat_array[i].value);
+        }
+      }
+      else {
+        /* Invalid DECC feature value. */
+        printf(" INVALID DECC FEATURE VALUE, %d: %d <= %s <= %d.\n",
+               feat_value,
+               feat_value_min, decc_feat_array[i].name, feat_value_max);
+      }
+    }
+    else {
+      /* Invalid DECC feature name. */
+      printf(" UNKNOWN DECC FEATURE: %s.\n", decc_feat_array[i].name);
+    }
+
+  }
+}
+
+/* Get "decc_init()" into a valid, loaded LIB$INITIALIZE PSECT. */
+
+#pragma nostandard
+
+/* Establish the LIB$INITIALIZE PSECTs, with proper alignment and
+   other attributes.  Note that "nopic" is significant only on VAX. */
+#pragma extern_model save
+#pragma extern_model strict_refdef "LIB$INITIALIZ" 2, nopic, nowrt
+const int spare[8] = {0};
+#pragma extern_model strict_refdef "LIB$INITIALIZE" 2, nopic, nowrt
+void (*const x_decc_init)() = decc_init;
+#pragma extern_model restore
+
+/* Fake reference to ensure loading the LIB$INITIALIZE PSECT. */
+#pragma extern_model save
+int LIB$INITIALIZE(void);
+#pragma extern_model strict_refdef
+int dmy_lib$initialize = (int) LIB$INITIALIZE;
+#pragma extern_model restore
+
+#pragma standard
+
+#endif /* __DECC && !__VAX && __CRTL_VER && __CRTL_VER >= 70301000 */
+
+#endif /* __VMS */

module/Vendor/CURL/src/tool_vms.h

@@ -0,0 +1,46 @@
+#ifndef HEADER_CURL_TOOL_VMS_H
+#define HEADER_CURL_TOOL_VMS_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifdef __VMS
+
+/*
+ * Forward-declaration of global variable vms_show defined
+ * in tool_main.c, used in main() as parameter for function
+ * vms_special_exit() to allow proper curl tool exiting.
+ */
+extern int vms_show;
+
+int is_vms_shell(void);
+void vms_special_exit(int code, int vms_show);
+
+#undef exit
+#define exit(__code) vms_special_exit((__code), (0))
+
+#define  VMS_STS(c,f,e,s) (((c&0xF)<<28)|((f&0xFFF)<<16)|((e&0x1FFF)<3)|(s&7))
+#define  VMSSTS_HIDE  VMS_STS(1,0,0,0)
+
+#endif /* __VMS */
+
+#endif /* HEADER_CURL_TOOL_VMS_H */

module/Vendor/CURL/src/tool_writeout.c

@@ -0,0 +1,394 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+#include "tool_cfgable.h"
+#include "tool_writeout.h"
+#include "tool_writeout_json.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+static const struct writeoutvar variables[] = {
+  {"content_type", VAR_CONTENT_TYPE, 0, CURLINFO_CONTENT_TYPE, JSON_STRING},
+  {"filename_effective", VAR_EFFECTIVE_FILENAME, 0, 0, JSON_FILENAME},
+  {"exitcode", VAR_EXITCODE, 0, 0, JSON_LONG},
+  {"errormsg", VAR_ERRORMSG, 0, 0, JSON_STRING},
+  {"ftp_entry_path", VAR_FTP_ENTRY_PATH, 0, CURLINFO_FTP_ENTRY_PATH,
+   JSON_STRING},
+  {"http_code", VAR_HTTP_CODE, 0, CURLINFO_RESPONSE_CODE, JSON_LONG},
+  {"http_connect", VAR_HTTP_CODE_PROXY, 0, CURLINFO_HTTP_CONNECTCODE,
+   JSON_LONG},
+  {"http_version", VAR_HTTP_VERSION, 0, CURLINFO_HTTP_VERSION, JSON_VERSION},
+  {"json", VAR_JSON, 1, 0, JSON_NONE},
+  {"local_ip", VAR_LOCAL_IP, 0, CURLINFO_LOCAL_IP, JSON_STRING},
+  {"local_port", VAR_LOCAL_PORT, 0, CURLINFO_LOCAL_PORT, JSON_LONG},
+  {"method", VAR_EFFECTIVE_METHOD, 0, CURLINFO_EFFECTIVE_METHOD, JSON_STRING},
+  {"num_connects", VAR_NUM_CONNECTS, 0, CURLINFO_NUM_CONNECTS, JSON_LONG},
+  {"num_headers", VAR_NUM_HEADERS, 0, 0, JSON_LONG},
+  {"num_redirects", VAR_REDIRECT_COUNT, 0, CURLINFO_REDIRECT_COUNT, JSON_LONG},
+  {"onerror", VAR_ONERROR, 1, 0, JSON_NONE},
+  {"proxy_ssl_verify_result", VAR_PROXY_SSL_VERIFY_RESULT, 0,
+   CURLINFO_PROXY_SSL_VERIFYRESULT, JSON_LONG},
+  {"redirect_url", VAR_REDIRECT_URL, 0, CURLINFO_REDIRECT_URL, JSON_STRING},
+  {"remote_ip", VAR_PRIMARY_IP, 0, CURLINFO_PRIMARY_IP, JSON_STRING},
+  {"remote_port", VAR_PRIMARY_PORT, 0, CURLINFO_PRIMARY_PORT, JSON_LONG},
+  {"response_code", VAR_HTTP_CODE, 0, CURLINFO_RESPONSE_CODE, JSON_LONG},
+  {"scheme", VAR_SCHEME, 0, CURLINFO_SCHEME, JSON_STRING},
+  {"size_download", VAR_SIZE_DOWNLOAD, 0, CURLINFO_SIZE_DOWNLOAD_T,
+   JSON_OFFSET},
+  {"size_header", VAR_HEADER_SIZE, 0, CURLINFO_HEADER_SIZE, JSON_LONG},
+  {"size_request", VAR_REQUEST_SIZE, 0, CURLINFO_REQUEST_SIZE, JSON_LONG},
+  {"size_upload", VAR_SIZE_UPLOAD, 0, CURLINFO_SIZE_UPLOAD_T, JSON_OFFSET},
+  {"speed_download", VAR_SPEED_DOWNLOAD, 0, CURLINFO_SPEED_DOWNLOAD_T,
+   JSON_OFFSET},
+  {"speed_upload", VAR_SPEED_UPLOAD, 0, CURLINFO_SPEED_UPLOAD_T, JSON_OFFSET},
+  {"ssl_verify_result", VAR_SSL_VERIFY_RESULT, 0, CURLINFO_SSL_VERIFYRESULT,
+   JSON_LONG},
+  {"stderr", VAR_STDERR, 1, 0, JSON_NONE},
+  {"stdout", VAR_STDOUT, 1, 0, JSON_NONE},
+  {"time_appconnect", VAR_APPCONNECT_TIME, 0, CURLINFO_APPCONNECT_TIME_T,
+   JSON_TIME},
+  {"time_connect", VAR_CONNECT_TIME, 0, CURLINFO_CONNECT_TIME_T, JSON_TIME},
+  {"time_namelookup", VAR_NAMELOOKUP_TIME, 0, CURLINFO_NAMELOOKUP_TIME_T,
+   JSON_TIME},
+  {"time_pretransfer", VAR_PRETRANSFER_TIME, 0, CURLINFO_PRETRANSFER_TIME_T,
+   JSON_TIME},
+  {"time_redirect", VAR_REDIRECT_TIME, 0, CURLINFO_REDIRECT_TIME_T, JSON_TIME},
+  {"time_starttransfer", VAR_STARTTRANSFER_TIME, 0,
+   CURLINFO_STARTTRANSFER_TIME_T, JSON_TIME},
+  {"time_total", VAR_TOTAL_TIME, 0, CURLINFO_TOTAL_TIME_T, JSON_TIME},
+  {"url", VAR_INPUT_URL, 0, 0, JSON_STRING},
+  {"url_effective", VAR_EFFECTIVE_URL, 0, CURLINFO_EFFECTIVE_URL, JSON_STRING},
+  {"urlnum", VAR_URLNUM, 0, 0, JSON_LONG},
+  {NULL, VAR_NONE, 1, 0, JSON_NONE}
+};
+
+static void us2sec(FILE *stream, curl_off_t us)
+{
+  curl_off_t secs = us / 1000000;
+  us %= 1000000;
+  fprintf(stream, "%" CURL_FORMAT_CURL_OFF_TU ".%06" CURL_FORMAT_CURL_OFF_TU,
+          secs, us);
+}
+
+void ourWriteOut(CURL *curl, struct per_transfer *per, const char *writeinfo,
+                 CURLcode result)
+{
+  FILE *stream = stdout;
+  const char *ptr = writeinfo;
+  char *stringp = NULL;
+  long longinfo;
+  curl_off_t offinfo;
+  bool done = FALSE;
+
+  while(ptr && *ptr && !done) {
+    if('%' == *ptr && ptr[1]) {
+      if('%' == ptr[1]) {
+        /* an escaped %-letter */
+        fputc('%', stream);
+        ptr += 2;
+      }
+      else {
+        /* this is meant as a variable to output */
+        char *end;
+        if('{' == ptr[1]) {
+          char keepit;
+          int i;
+          bool match = FALSE;
+          end = strchr(ptr, '}');
+          ptr += 2; /* pass the % and the { */
+          if(!end) {
+            fputs("%{", stream);
+            continue;
+          }
+          keepit = *end;
+          *end = 0; /* null-terminate */
+          for(i = 0; variables[i].name; i++) {
+            if(curl_strequal(ptr, variables[i].name)) {
+              match = TRUE;
+              switch(variables[i].id) {
+              case VAR_ONERROR:
+                if(result == CURLE_OK)
+                  /* this isn't error so skip the rest */
+                  done = TRUE;
+                break;
+              case VAR_EXITCODE:
+                fprintf(stream, "%d", (int)result);
+                break;
+              case VAR_ERRORMSG:
+                fputs(per->errorbuffer[0] ? per->errorbuffer :
+                      curl_easy_strerror(result), stream);
+                break;
+              case VAR_INPUT_URL:
+                if(per->this_url)
+                  fputs(per->this_url, stream);
+                break;
+              case VAR_URLNUM:
+                fprintf(stream, "%u", per->urlnum);
+                break;
+              case VAR_EFFECTIVE_URL:
+                if((CURLE_OK ==
+                    curl_easy_getinfo(curl, CURLINFO_EFFECTIVE_URL, &stringp))
+                   && stringp)
+                  fputs(stringp, stream);
+                break;
+              case VAR_EFFECTIVE_METHOD:
+                if((CURLE_OK == curl_easy_getinfo(curl,
+                                                  CURLINFO_EFFECTIVE_METHOD,
+                                                  &stringp))
+                   && stringp)
+                  fputs(stringp, stream);
+                break;
+              case VAR_HTTP_CODE:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &longinfo))
+                  fprintf(stream, "%03ld", longinfo);
+                break;
+              case VAR_NUM_HEADERS:
+                fprintf(stream, "%ld", per->num_headers);
+                break;
+              case VAR_HTTP_CODE_PROXY:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_HTTP_CONNECTCODE,
+                                     &longinfo))
+                  fprintf(stream, "%03ld", longinfo);
+                break;
+              case VAR_HEADER_SIZE:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_HEADER_SIZE, &longinfo))
+                  fprintf(stream, "%ld", longinfo);
+                break;
+              case VAR_REQUEST_SIZE:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_REQUEST_SIZE, &longinfo))
+                  fprintf(stream, "%ld", longinfo);
+                break;
+              case VAR_NUM_CONNECTS:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_NUM_CONNECTS, &longinfo))
+                  fprintf(stream, "%ld", longinfo);
+                break;
+              case VAR_REDIRECT_COUNT:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_REDIRECT_COUNT, &longinfo))
+                  fprintf(stream, "%ld", longinfo);
+                break;
+              case VAR_REDIRECT_TIME:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_REDIRECT_TIME_T, &offinfo))
+                  us2sec(stream, offinfo);
+                break;
+              case VAR_TOTAL_TIME:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_TOTAL_TIME_T, &offinfo))
+                  us2sec(stream, offinfo);
+                break;
+              case VAR_NAMELOOKUP_TIME:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_NAMELOOKUP_TIME_T,
+                                     &offinfo))
+                  us2sec(stream, offinfo);
+                break;
+              case VAR_CONNECT_TIME:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_CONNECT_TIME_T, &offinfo))
+                  us2sec(stream, offinfo);
+                break;
+              case VAR_APPCONNECT_TIME:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_APPCONNECT_TIME_T,
+                                     &offinfo))
+                  us2sec(stream, offinfo);
+                break;
+              case VAR_PRETRANSFER_TIME:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_PRETRANSFER_TIME_T,
+                                     &offinfo))
+                  us2sec(stream, offinfo);
+                break;
+              case VAR_STARTTRANSFER_TIME:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_STARTTRANSFER_TIME_T,
+                                     &offinfo))
+                  us2sec(stream, offinfo);
+                break;
+              case VAR_SIZE_UPLOAD:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_SIZE_UPLOAD_T, &offinfo))
+                  fprintf(stream, "%" CURL_FORMAT_CURL_OFF_TU, offinfo);
+                break;
+              case VAR_SIZE_DOWNLOAD:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_SIZE_DOWNLOAD_T,
+                                     &offinfo))
+                  fprintf(stream, "%" CURL_FORMAT_CURL_OFF_TU, offinfo);
+                break;
+              case VAR_SPEED_DOWNLOAD:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_SPEED_DOWNLOAD_T,
+                                     &offinfo))
+                  fprintf(stream, "%" CURL_FORMAT_CURL_OFF_TU, offinfo);
+                break;
+              case VAR_SPEED_UPLOAD:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_SPEED_UPLOAD_T, &offinfo))
+                  fprintf(stream, "%" CURL_FORMAT_CURL_OFF_TU, offinfo);
+                break;
+              case VAR_CONTENT_TYPE:
+                if((CURLE_OK ==
+                    curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &stringp))
+                   && stringp)
+                  fputs(stringp, stream);
+                break;
+              case VAR_FTP_ENTRY_PATH:
+                if((CURLE_OK ==
+                    curl_easy_getinfo(curl, CURLINFO_FTP_ENTRY_PATH, &stringp))
+                   && stringp)
+                  fputs(stringp, stream);
+                break;
+              case VAR_REDIRECT_URL:
+                if((CURLE_OK ==
+                    curl_easy_getinfo(curl, CURLINFO_REDIRECT_URL, &stringp))
+                   && stringp)
+                  fputs(stringp, stream);
+                break;
+              case VAR_SSL_VERIFY_RESULT:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_SSL_VERIFYRESULT,
+                                     &longinfo))
+                  fprintf(stream, "%ld", longinfo);
+                break;
+              case VAR_PROXY_SSL_VERIFY_RESULT:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_PROXY_SSL_VERIFYRESULT,
+                                     &longinfo))
+                  fprintf(stream, "%ld", longinfo);
+                break;
+              case VAR_EFFECTIVE_FILENAME:
+                if(per->outs.filename)
+                  fputs(per->outs.filename, stream);
+                break;
+              case VAR_PRIMARY_IP:
+                if((CURLE_OK == curl_easy_getinfo(curl, CURLINFO_PRIMARY_IP,
+                                                  &stringp)) && stringp)
+                  fputs(stringp, stream);
+                break;
+              case VAR_PRIMARY_PORT:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_PRIMARY_PORT,
+                                     &longinfo))
+                  fprintf(stream, "%ld", longinfo);
+                break;
+              case VAR_LOCAL_IP:
+                if((CURLE_OK == curl_easy_getinfo(curl, CURLINFO_LOCAL_IP,
+                                                  &stringp)) && stringp)
+                  fputs(stringp, stream);
+                break;
+              case VAR_LOCAL_PORT:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_LOCAL_PORT,
+                                     &longinfo))
+                  fprintf(stream, "%ld", longinfo);
+                break;
+              case VAR_HTTP_VERSION:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_HTTP_VERSION,
+                                     &longinfo)) {
+                  const char *version = "0";
+                  switch(longinfo) {
+                  case CURL_HTTP_VERSION_1_0:
+                    version = "1.0";
+                    break;
+                  case CURL_HTTP_VERSION_1_1:
+                    version = "1.1";
+                    break;
+                  case CURL_HTTP_VERSION_2_0:
+                    version = "2";
+                    break;
+                  case CURL_HTTP_VERSION_3:
+                    version = "3";
+                    break;
+                  }
+
+                  fprintf(stream, version);
+                }
+                break;
+              case VAR_SCHEME:
+                if((CURLE_OK == curl_easy_getinfo(curl, CURLINFO_SCHEME,
+                                                  &stringp)) && stringp)
+                  fputs(stringp, stream);
+                break;
+              case VAR_STDOUT:
+                stream = stdout;
+                break;
+              case VAR_STDERR:
+                stream = stderr;
+                break;
+              case VAR_JSON:
+                ourWriteOutJSON(variables, curl, per, stream);
+              default:
+                break;
+              }
+              break;
+            }
+          }
+          if(!match) {
+            fprintf(stderr, "curl: unknown --write-out variable: '%s'\n", ptr);
+          }
+          ptr = end + 1; /* pass the end */
+          *end = keepit;
+        }
+        else {
+          /* illegal syntax, then just output the characters that are used */
+          fputc('%', stream);
+          fputc(ptr[1], stream);
+          ptr += 2;
+        }
+      }
+    }
+    else if('\\' == *ptr && ptr[1]) {
+      switch(ptr[1]) {
+      case 'r':
+        fputc('\r', stream);
+        break;
+      case 'n':
+        fputc('\n', stream);
+        break;
+      case 't':
+        fputc('\t', stream);
+        break;
+      default:
+        /* unknown, just output this */
+        fputc(*ptr, stream);
+        fputc(ptr[1], stream);
+        break;
+      }
+      ptr += 2;
+    }
+    else {
+      fputc(*ptr, stream);
+      ptr++;
+    }
+  }
+}

module/Vendor/CURL/src/tool_writeout.h

@@ -0,0 +1,93 @@
+#ifndef HEADER_CURL_TOOL_WRITEOUT_H
+#define HEADER_CURL_TOOL_WRITEOUT_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+#include "tool_operate.h"
+
+typedef enum {
+  VAR_NONE,       /* must be the first */
+  VAR_APPCONNECT_TIME,
+  VAR_CONNECT_TIME,
+  VAR_CONTENT_TYPE,
+  VAR_EFFECTIVE_FILENAME,
+  VAR_EFFECTIVE_METHOD,
+  VAR_EFFECTIVE_URL,
+  VAR_ERRORMSG,
+  VAR_EXITCODE,
+  VAR_FTP_ENTRY_PATH,
+  VAR_HEADER_SIZE,
+  VAR_HTTP_CODE,
+  VAR_HTTP_CODE_PROXY,
+  VAR_HTTP_VERSION,
+  VAR_INPUT_URL,
+  VAR_JSON,
+  VAR_LOCAL_IP,
+  VAR_LOCAL_PORT,
+  VAR_NAMELOOKUP_TIME,
+  VAR_NUM_CONNECTS,
+  VAR_NUM_HEADERS,
+  VAR_ONERROR,
+  VAR_PRETRANSFER_TIME,
+  VAR_PRIMARY_IP,
+  VAR_PRIMARY_PORT,
+  VAR_PROXY_SSL_VERIFY_RESULT,
+  VAR_REDIRECT_COUNT,
+  VAR_REDIRECT_TIME,
+  VAR_REDIRECT_URL,
+  VAR_REQUEST_SIZE,
+  VAR_SCHEME,
+  VAR_SIZE_DOWNLOAD,
+  VAR_SIZE_UPLOAD,
+  VAR_SPEED_DOWNLOAD,
+  VAR_SPEED_UPLOAD,
+  VAR_SSL_VERIFY_RESULT,
+  VAR_STARTTRANSFER_TIME,
+  VAR_STDERR,
+  VAR_STDOUT,
+  VAR_TOTAL_TIME,
+  VAR_URLNUM,
+  VAR_NUM_OF_VARS /* must be the last */
+} writeoutid;
+
+typedef enum {
+  JSON_NONE,
+  JSON_STRING,
+  JSON_LONG,
+  JSON_OFFSET,
+  JSON_TIME,
+  JSON_VERSION,
+  JSON_FILENAME
+} jsontype;
+
+struct writeoutvar {
+  const char *name;
+  writeoutid id;
+  int is_ctrl;
+  CURLINFO cinfo;
+  jsontype jsontype;
+};
+
+void ourWriteOut(CURL *curl, struct per_transfer *per, const char *writeinfo,
+                 CURLcode exitcode);
+
+#endif /* HEADER_CURL_TOOL_WRITEOUT_H */

module/Vendor/CURL/src/tool_writeout_json.c

@@ -0,0 +1,203 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#define ENABLE_CURLX_PRINTF
+
+/* use our own printf() functions */
+#include "curlx.h"
+#include "tool_cfgable.h"
+#include "tool_writeout_json.h"
+#include "tool_writeout.h"
+
+
+static const char *http_version[] = {
+  "0",   /* CURL_HTTP_VERSION_NONE */
+  "1",   /* CURL_HTTP_VERSION_1_0 */
+  "1.1", /* CURL_HTTP_VERSION_1_1 */
+  "2",   /* CURL_HTTP_VERSION_2 */
+  "3"    /* CURL_HTTP_VERSION_3 */
+};
+
+static void jsonEscape(FILE *stream, const char *in)
+{
+  const char *i = in;
+  const char *in_end = in + strlen(in);
+
+  for(; i < in_end; i++) {
+    switch(*i) {
+    case '\\':
+      fputs("\\\\", stream);
+      break;
+    case '\"':
+      fputs("\\\"", stream);
+      break;
+    case '\b':
+      fputs("\\b", stream);
+      break;
+    case '\f':
+      fputs("\\f", stream);
+      break;
+    case '\n':
+      fputs("\\n", stream);
+      break;
+    case '\r':
+      fputs("\\r", stream);
+      break;
+    case '\t':
+      fputs("\\t", stream);
+      break;
+    default:
+      if (*i < 32) {
+        fprintf(stream, "u%04x", *i);
+      }
+      else {
+        fputc(*i, stream);
+      }
+      break;
+    }
+  }
+}
+
+static int writeTime(FILE *str, CURL *curl, const char *key, CURLINFO ci)
+{
+  curl_off_t val = 0;
+  if(CURLE_OK == curl_easy_getinfo(curl, ci, &val)) {
+    curl_off_t s = val / 1000000l;
+    curl_off_t ms = val % 1000000l;
+    fprintf(str, "\"%s\":%" CURL_FORMAT_CURL_OFF_T
+            ".%06" CURL_FORMAT_CURL_OFF_T, key, s, ms);
+    return 1;
+  }
+  return 0;
+}
+
+static int writeString(FILE *str, CURL *curl, const char *key, CURLINFO ci)
+{
+  char *valp = NULL;
+  if((CURLE_OK == curl_easy_getinfo(curl, ci, &valp)) && valp) {
+    fprintf(str, "\"%s\":\"", key);
+    jsonEscape(str, valp);
+    fprintf(str, "\"");
+    return 1;
+  }
+  return 0;
+}
+
+static int writeLong(FILE *str, CURL *curl, const char *key, CURLINFO ci,
+                     struct per_transfer *per, const struct writeoutvar *wovar)
+{
+  if(wovar->id == VAR_NUM_HEADERS) {
+    fprintf(str, "\"%s\":%ld", key, per->num_headers);
+    return 1;
+  }
+  else {
+    long val = 0;
+    if(CURLE_OK == curl_easy_getinfo(curl, ci, &val)) {
+      fprintf(str, "\"%s\":%ld", key, val);
+      return 1;
+    }
+  }
+  return 0;
+}
+
+static int writeOffset(FILE *str, CURL *curl, const char *key, CURLINFO ci)
+{
+  curl_off_t val = 0;
+  if(CURLE_OK == curl_easy_getinfo(curl, ci, &val)) {
+    fprintf(str, "\"%s\":%" CURL_FORMAT_CURL_OFF_T, key, val);
+    return 1;
+  }
+  return 0;
+}
+
+static int writeFilename(FILE *str, const char *key, const char *filename)
+{
+  if(filename) {
+    fprintf(str, "\"%s\":\"", key);
+    jsonEscape(str, filename);
+    fprintf(str, "\"");
+  }
+  else {
+    fprintf(str, "\"%s\":null", key);
+  }
+  return 1;
+}
+
+static int writeVersion(FILE *str, CURL *curl, const char *key, CURLINFO ci)
+{
+  long version = 0;
+  if(CURLE_OK == curl_easy_getinfo(curl, ci, &version) &&
+     (version >= 0) &&
+     (version < (long)(sizeof(http_version)/sizeof(char *)))) {
+    fprintf(str, "\"%s\":\"%s\"", key, http_version[version]);
+    return 1;
+  }
+  return 0;
+}
+
+void ourWriteOutJSON(const struct writeoutvar mappings[], CURL *curl,
+                     struct per_transfer *per, FILE *stream)
+{
+  int i;
+
+  fputs("{", stream);
+  for(i = 0; mappings[i].name != NULL; i++) {
+    const struct writeoutvar *wovar = &mappings[i];
+    const char *name = mappings[i].name;
+    CURLINFO cinfo = mappings[i].cinfo;
+    int ok = 0;
+
+    if(mappings[i].is_ctrl == 1) {
+      continue;
+    }
+
+    switch(mappings[i].jsontype) {
+    case JSON_STRING:
+      ok = writeString(stream, curl, name, cinfo);
+      break;
+    case JSON_LONG:
+      ok = writeLong(stream, curl, name, cinfo, per, wovar);
+      break;
+    case JSON_OFFSET:
+      ok = writeOffset(stream, curl, name, cinfo);
+      break;
+    case JSON_TIME:
+      ok = writeTime(stream, curl, name, cinfo);
+      break;
+    case JSON_FILENAME:
+      ok = writeFilename(stream, name, per->outs.filename);
+      break;
+    case JSON_VERSION:
+      ok = writeVersion(stream, curl, name, cinfo);
+      break;
+    default:
+      break;
+    }
+
+    if(ok) {
+      fputs(",", stream);
+    }
+  }
+
+  fprintf(stream, "\"curl_version\":\"%s\"}", curl_version());
+}

module/Vendor/CURL/src/tool_writeout_json.h

@@ -0,0 +1,30 @@
+#ifndef HEADER_CURL_TOOL_WRITEOUT_JSON_H
+#define HEADER_CURL_TOOL_WRITEOUT_JSON_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+#include "tool_writeout.h"
+
+void ourWriteOutJSON(const struct writeoutvar mappings[], CURL *curl,
+                     struct per_transfer *per, FILE *stream);
+
+#endif /* HEADER_CURL_TOOL_WRITEOUT_H */

module/Vendor/CURL/src/tool_xattr.c

@@ -0,0 +1,139 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifdef HAVE_FSETXATTR
+#  include <sys/xattr.h> /* header from libc, not from libattr */
+#  define USE_XATTR
+#elif defined(__FreeBSD_version) && (__FreeBSD_version > 500000)
+#  include <sys/types.h>
+#  include <sys/extattr.h>
+#  define USE_XATTR
+#endif
+
+#include "tool_xattr.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#ifdef USE_XATTR
+
+/* mapping table of curl metadata to extended attribute names */
+static const struct xattr_mapping {
+  const char *attr; /* name of the xattr */
+  CURLINFO info;
+} mappings[] = {
+  /* mappings proposed by
+   * https://freedesktop.org/wiki/CommonExtendedAttributes/
+   */
+  { "user.xdg.origin.url", CURLINFO_EFFECTIVE_URL },
+  { "user.mime_type",      CURLINFO_CONTENT_TYPE },
+  { NULL,                  CURLINFO_NONE } /* last element, abort loop here */
+};
+
+/* returns TRUE if a new URL is returned, that then needs to be freed */
+/* @unittest: 1621 */
+#ifdef UNITTESTS
+bool stripcredentials(char **url);
+#else
+static
+#endif
+bool stripcredentials(char **url)
+{
+  CURLU *u;
+  CURLUcode uc;
+  char *nurl;
+  u = curl_url();
+  if(u) {
+    uc = curl_url_set(u, CURLUPART_URL, *url, 0);
+    if(uc)
+      goto error;
+
+    uc = curl_url_set(u, CURLUPART_USER, NULL, 0);
+    if(uc)
+      goto error;
+
+    uc = curl_url_set(u, CURLUPART_PASSWORD, NULL, 0);
+    if(uc)
+      goto error;
+
+    uc = curl_url_get(u, CURLUPART_URL, &nurl, 0);
+    if(uc)
+      goto error;
+
+    curl_url_cleanup(u);
+
+    *url = nurl;
+    return TRUE;
+  }
+  error:
+  curl_url_cleanup(u);
+  return FALSE;
+}
+
+/* store metadata from the curl request alongside the downloaded
+ * file using extended attributes
+ */
+int fwrite_xattr(CURL *curl, int fd)
+{
+  int i = 0;
+  int err = 0;
+
+  /* loop through all xattr-curlinfo pairs and abort on a set error */
+  while(err == 0 && mappings[i].attr != NULL) {
+    char *value = NULL;
+    CURLcode result = curl_easy_getinfo(curl, mappings[i].info, &value);
+    if(!result && value) {
+      bool freeptr = FALSE;
+      if(CURLINFO_EFFECTIVE_URL == mappings[i].info)
+        freeptr = stripcredentials(&value);
+      if(value) {
+#ifdef HAVE_FSETXATTR_6
+        err = fsetxattr(fd, mappings[i].attr, value, strlen(value), 0, 0);
+#elif defined(HAVE_FSETXATTR_5)
+        err = fsetxattr(fd, mappings[i].attr, value, strlen(value), 0);
+#elif defined(__FreeBSD_version)
+        {
+          ssize_t rc = extattr_set_fd(fd, EXTATTR_NAMESPACE_USER,
+                                      mappings[i].attr, value, strlen(value));
+          /* FreeBSD's extattr_set_fd returns the length of the extended
+             attribute */
+          err = (rc < 0 ? -1 : 0);
+        }
+#endif
+        if(freeptr)
+          curl_free(value);
+      }
+    }
+    i++;
+  }
+
+  return err;
+}
+#else
+int fwrite_xattr(CURL *curl, int fd)
+{
+  (void)curl;
+  (void)fd;
+
+  return 0;
+}
+#endif

module/Vendor/CURL/src/tool_xattr.h

@@ -0,0 +1,28 @@
+#ifndef HEADER_CURL_TOOL_XATTR_H
+#define HEADER_CURL_TOOL_XATTR_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+int fwrite_xattr(CURL *curl, int fd);
+
+#endif /* HEADER_CURL_TOOL_XATTR_H */