mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2025-12-22 16:07:18 +01:00
Integrate MySQL module.
This commit is contained in:
Sandu Liviu Catalin
206
module/Vendor/MDBC/include/mysql/client_plugin.h
vendored
Normal file
206
module/Vendor/MDBC/include/mysql/client_plugin.h
vendored
Normal file
@@ -0,0 +1,206 @@
|
||||
/* Copyright (C) 2010 - 2012 Sergei Golubchik and Monty Program Ab
|
||||
2014 MariaDB Corporation AB
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with this library; if not see <http://www.gnu.org/licenses>
|
||||
or write to the Free Software Foundation, Inc.,
|
||||
51 Franklin St., Fifth Floor, Boston, MA 02110, USA */
|
||||
|
||||
/**
|
||||
@file
|
||||
|
||||
MySQL Client Plugin API
|
||||
|
||||
This file defines the API for plugins that work on the client side
|
||||
*/
|
||||
#ifndef MYSQL_CLIENT_PLUGIN_INCLUDED
|
||||
#define MYSQL_CLIENT_PLUGIN_INCLUDED
|
||||
|
||||
#ifndef MYSQL_ABI_CHECK
|
||||
#include <stdarg.h>
|
||||
#include <stdlib.h>
|
||||
#endif
|
||||
|
||||
#ifndef PLUGINDIR
|
||||
#define PLUGINDIR "lib/plugin"
|
||||
#endif
|
||||
|
||||
/* known plugin types */
|
||||
#define MYSQL_CLIENT_DB_PLUGIN 0
|
||||
#define MYSQL_CLIENT_reserved 1
|
||||
#define MYSQL_CLIENT_AUTHENTICATION_PLUGIN 2
|
||||
|
||||
#define MYSQL_CLIENT_AUTHENTICATION_PLUGIN_INTERFACE_VERSION 0x0100
|
||||
#define MYSQL_CLIENT_DB_PLUGIN_INTERFACE_VERSION 0x0100
|
||||
|
||||
#define MYSQL_CLIENT_MAX_PLUGINS 3
|
||||
|
||||
#define mysql_declare_client_plugin(X) \
|
||||
struct st_mysql_client_plugin_ ## X \
|
||||
_mysql_client_plugin_declaration_ = { \
|
||||
MYSQL_CLIENT_ ## X ## _PLUGIN, \
|
||||
MYSQL_CLIENT_ ## X ## _PLUGIN_INTERFACE_VERSION,
|
||||
#define mysql_end_client_plugin }
|
||||
|
||||
/* generic plugin header structure */
|
||||
#define MYSQL_CLIENT_PLUGIN_HEADER \
|
||||
int type; \
|
||||
unsigned int interface_version; \
|
||||
const char *name; \
|
||||
const char *author; \
|
||||
const char *desc; \
|
||||
unsigned int version[3]; \
|
||||
const char *license; \
|
||||
void *mysql_api; \
|
||||
int (*init)(char *, size_t, int, va_list); \
|
||||
int (*deinit)(); \
|
||||
int (*options)(const char *option, const void *);
|
||||
|
||||
struct st_mysql_client_plugin
|
||||
{
|
||||
MYSQL_CLIENT_PLUGIN_HEADER
|
||||
};
|
||||
|
||||
struct st_mysql;
|
||||
|
||||
/********* database api plugin specific declarations **********/
|
||||
typedef struct st_mariadb_client_plugin_DB
|
||||
{
|
||||
MYSQL_CLIENT_PLUGIN_HEADER
|
||||
/* functions */
|
||||
struct st_mysql_methods *methods;
|
||||
/*
|
||||
MYSQL * (*db_connect)(MYSQL *mysql,const char *host, const char *user,
|
||||
const char *passwd, const char *db, uint port,
|
||||
const char *unix_socket,unsigned long client_flag);
|
||||
void (*db_close)(MYSQL *mysql);
|
||||
int (*db_query)(MYSQL *mysql, const char *query, size_t query_len);
|
||||
int (*db_read_one_row)(MYSQL *mysql, uint fields, MYSQL_ROW row,
|
||||
ulong *lengths);
|
||||
MYSQL_DATA *(*db_read_all_rows)(MYSQL *mysql,
|
||||
MYSQL_FIELD *mysql_fields, uint fields);
|
||||
void (*db_query_end)(MYSQL *mysql);
|
||||
int (*db_stmt_prepare)(MYSQL_STMT *stmt, const char *stmt_str, ulong length);
|
||||
my_bool (*db_stmt_close)(MYSQL_STMT *stmt);
|
||||
my_bool (*is_supported_buffer_type)(enum enum_field_types type);
|
||||
int (*db_stmt_fetch)(MYSQL_STMT *stmt);
|
||||
int (*db_stmt_execute)(MYSQL_STMT *stmt); */
|
||||
} MARIADB_DB_PLUGIN;
|
||||
|
||||
#define MARIADB_DB_DRIVER(a) ((a)->ext_db)
|
||||
|
||||
/******** authentication plugin specific declarations *********/
|
||||
#include <mysql/plugin_auth_common.h>
|
||||
|
||||
struct st_mysql_client_plugin_AUTHENTICATION
|
||||
{
|
||||
MYSQL_CLIENT_PLUGIN_HEADER
|
||||
int (*authenticate_user)(MYSQL_PLUGIN_VIO *vio, struct st_mysql *mysql);
|
||||
};
|
||||
|
||||
/**
|
||||
type of the mysql_authentication_dialog_ask function
|
||||
|
||||
@param mysql mysql
|
||||
@param type type of the input
|
||||
1 - ordinary string input
|
||||
2 - password string
|
||||
@param prompt prompt
|
||||
@param buf a buffer to store the use input
|
||||
@param buf_len the length of the buffer
|
||||
|
||||
@retval a pointer to the user input string.
|
||||
It may be equal to 'buf' or to 'mysql->password'.
|
||||
In all other cases it is assumed to be an allocated
|
||||
string, and the "dialog" plugin will free() it.
|
||||
*/
|
||||
typedef char *(*mysql_authentication_dialog_ask_t)(struct st_mysql *mysql,
|
||||
int type, const char *prompt, char *buf, int buf_len);
|
||||
/******** using plugins ************/
|
||||
|
||||
/**
|
||||
loads a plugin and initializes it
|
||||
|
||||
@param mysql MYSQL structure. only MYSQL_PLUGIN_DIR option value is used,
|
||||
and last_errno/last_error, for error reporting
|
||||
@param name a name of the plugin to load
|
||||
@param type type of plugin that should be loaded, -1 to disable type check
|
||||
@param argc number of arguments to pass to the plugin initialization
|
||||
function
|
||||
@param ... arguments for the plugin initialization function
|
||||
|
||||
@retval
|
||||
a pointer to the loaded plugin, or NULL in case of a failure
|
||||
*/
|
||||
struct st_mysql_client_plugin * STDCALL
|
||||
mysql_load_plugin(struct st_mysql *mysql, const char *name, int type,
|
||||
int argc, ...);
|
||||
|
||||
/**
|
||||
loads a plugin and initializes it, taking va_list as an argument
|
||||
|
||||
This is the same as mysql_load_plugin, but take va_list instead of
|
||||
a list of arguments.
|
||||
|
||||
@param mysql MYSQL structure. only MYSQL_PLUGIN_DIR option value is used,
|
||||
and last_errno/last_error, for error reporting
|
||||
@param name a name of the plugin to load
|
||||
@param type type of plugin that should be loaded, -1 to disable type check
|
||||
@param argc number of arguments to pass to the plugin initialization
|
||||
function
|
||||
@param args arguments for the plugin initialization function
|
||||
|
||||
@retval
|
||||
a pointer to the loaded plugin, or NULL in case of a failure
|
||||
*/
|
||||
struct st_mysql_client_plugin * STDCALL
|
||||
mysql_load_plugin_v(struct st_mysql *mysql, const char *name, int type,
|
||||
int argc, va_list args);
|
||||
|
||||
/**
|
||||
finds an already loaded plugin by name, or loads it, if necessary
|
||||
|
||||
@param mysql MYSQL structure. only MYSQL_PLUGIN_DIR option value is used,
|
||||
and last_errno/last_error, for error reporting
|
||||
@param name a name of the plugin to load
|
||||
@param type type of plugin that should be loaded
|
||||
|
||||
@retval
|
||||
a pointer to the plugin, or NULL in case of a failure
|
||||
*/
|
||||
struct st_mysql_client_plugin * STDCALL
|
||||
mysql_client_find_plugin(struct st_mysql *mysql, const char *name, int type);
|
||||
|
||||
/**
|
||||
adds a plugin structure to the list of loaded plugins
|
||||
|
||||
This is useful if an application has the necessary functionality
|
||||
(for example, a special load data handler) statically linked into
|
||||
the application binary. It can use this function to register the plugin
|
||||
directly, avoiding the need to factor it out into a shared object.
|
||||
|
||||
@param mysql MYSQL structure. It is only used for error reporting
|
||||
@param plugin an st_mysql_client_plugin structure to register
|
||||
|
||||
@retval
|
||||
a pointer to the plugin, or NULL in case of a failure
|
||||
*/
|
||||
struct st_mysql_client_plugin * STDCALL
|
||||
mysql_client_register_plugin(struct st_mysql *mysql,
|
||||
struct st_mysql_client_plugin *plugin);
|
||||
|
||||
extern struct st_mysql_client_plugin *mysql_client_builtins[];
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
107
module/Vendor/MDBC/include/mysql/plugin_auth.h
vendored
Normal file
107
module/Vendor/MDBC/include/mysql/plugin_auth.h
vendored
Normal file
@@ -0,0 +1,107 @@
|
||||
#ifndef MYSQL_PLUGIN_AUTH_COMMON_INCLUDED
|
||||
/* Copyright (C) 2010 Sergei Golubchik and Monty Program Ab
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with this library; if not, write to the Free
|
||||
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
MA 02111-1301, USA */
|
||||
|
||||
/**
|
||||
@file
|
||||
|
||||
This file defines constants and data structures that are the same for
|
||||
both client- and server-side authentication plugins.
|
||||
*/
|
||||
#define MYSQL_PLUGIN_AUTH_COMMON_INCLUDED
|
||||
|
||||
/** the max allowed length for a user name */
|
||||
#define MYSQL_USERNAME_LENGTH 512
|
||||
|
||||
/**
|
||||
return values of the plugin authenticate_user() method.
|
||||
*/
|
||||
|
||||
/**
|
||||
Authentication failed. Additionally, all other CR_xxx values
|
||||
(libmariadb error code) can be used too.
|
||||
|
||||
The client plugin may set the error code and the error message directly
|
||||
in the MYSQL structure and return CR_ERROR. If a CR_xxx specific error
|
||||
code was returned, an error message in the MYSQL structure will be
|
||||
overwritten. If CR_ERROR is returned without setting the error in MYSQL,
|
||||
CR_UNKNOWN_ERROR will be user.
|
||||
*/
|
||||
#define CR_ERROR 0
|
||||
/**
|
||||
Authentication (client part) was successful. It does not mean that the
|
||||
authentication as a whole was successful, usually it only means
|
||||
that the client was able to send the user name and the password to the
|
||||
server. If CR_OK is returned, the libmariadb reads the next packet expecting
|
||||
it to be one of OK, ERROR, or CHANGE_PLUGIN packets.
|
||||
*/
|
||||
#define CR_OK -1
|
||||
/**
|
||||
Authentication was successful.
|
||||
It means that the client has done its part successfully and also that
|
||||
a plugin has read the last packet (one of OK, ERROR, CHANGE_PLUGIN).
|
||||
In this case, libmariadb will not read a packet from the server,
|
||||
but it will use the data at mysql->net.read_pos.
|
||||
|
||||
A plugin may return this value if the number of roundtrips in the
|
||||
authentication protocol is not known in advance, and the client plugin
|
||||
needs to read one packet more to determine if the authentication is finished
|
||||
or not.
|
||||
*/
|
||||
#define CR_OK_HANDSHAKE_COMPLETE -2
|
||||
|
||||
typedef struct st_plugin_vio_info
|
||||
{
|
||||
enum { MYSQL_VIO_INVALID, MYSQL_VIO_TCP, MYSQL_VIO_SOCKET,
|
||||
MYSQL_VIO_PIPE, MYSQL_VIO_MEMORY } protocol;
|
||||
int socket; /**< it's set, if the protocol is SOCKET or TCP */
|
||||
#ifdef _WIN32
|
||||
HANDLE handle; /**< it's set, if the protocol is PIPE or MEMORY */
|
||||
#endif
|
||||
} MYSQL_PLUGIN_VIO_INFO;
|
||||
|
||||
/**
|
||||
Provides plugin access to communication channel
|
||||
*/
|
||||
typedef struct st_plugin_vio
|
||||
{
|
||||
/**
|
||||
Plugin provides a pointer reference and this function sets it to the
|
||||
contents of any incoming packet. Returns the packet length, or -1 if
|
||||
the plugin should terminate.
|
||||
*/
|
||||
int (*read_packet)(struct st_plugin_vio *vio,
|
||||
unsigned char **buf);
|
||||
|
||||
/**
|
||||
Plugin provides a buffer with data and the length and this
|
||||
function sends it as a packet. Returns 0 on success, 1 on failure.
|
||||
*/
|
||||
int (*write_packet)(struct st_plugin_vio *vio,
|
||||
const unsigned char *packet,
|
||||
int packet_len);
|
||||
|
||||
/**
|
||||
Fills in a st_plugin_vio_info structure, providing the information
|
||||
about the connection.
|
||||
*/
|
||||
void (*info)(struct st_plugin_vio *vio, struct st_plugin_vio_info *info);
|
||||
|
||||
} MYSQL_PLUGIN_VIO;
|
||||
|
||||
#endif
|
||||
|
||||
109
module/Vendor/MDBC/include/mysql/plugin_auth_common.h
vendored
Normal file
109
module/Vendor/MDBC/include/mysql/plugin_auth_common.h
vendored
Normal file
@@ -0,0 +1,109 @@
|
||||
/* Copyright (C) 2010 Sergei Golubchik and Monty Program Ab
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with this library; if not, write to the Free
|
||||
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
MA 02111-1301, USA */
|
||||
|
||||
#ifndef MYSQL_PLUGIN_AUTH_COMMON_INCLUDED
|
||||
/**
|
||||
@file
|
||||
|
||||
This file defines constants and data structures that are the same for
|
||||
both client- and server-side authentication plugins.
|
||||
*/
|
||||
#define MYSQL_PLUGIN_AUTH_COMMON_INCLUDED
|
||||
|
||||
/** the max allowed length for a user name */
|
||||
#define MYSQL_USERNAME_LENGTH 512
|
||||
|
||||
/**
|
||||
return values of the plugin authenticate_user() method.
|
||||
*/
|
||||
|
||||
/**
|
||||
Authentication failed. Additionally, all other CR_xxx values
|
||||
(libmariadb error code) can be used too.
|
||||
|
||||
The client plugin may set the error code and the error message directly
|
||||
in the MYSQL structure and return CR_ERROR. If a CR_xxx specific error
|
||||
code was returned, an error message in the MYSQL structure will be
|
||||
overwritten. If CR_ERROR is returned without setting the error in MYSQL,
|
||||
CR_UNKNOWN_ERROR will be user.
|
||||
*/
|
||||
#define CR_ERROR 0
|
||||
/**
|
||||
Authentication (client part) was successful. It does not mean that the
|
||||
authentication as a whole was successful, usually it only means
|
||||
that the client was able to send the user name and the password to the
|
||||
server. If CR_OK is returned, the libmariadb reads the next packet expecting
|
||||
it to be one of OK, ERROR, or CHANGE_PLUGIN packets.
|
||||
*/
|
||||
#define CR_OK -1
|
||||
/**
|
||||
Authentication was successful.
|
||||
It means that the client has done its part successfully and also that
|
||||
a plugin has read the last packet (one of OK, ERROR, CHANGE_PLUGIN).
|
||||
In this case, libmariadb will not read a packet from the server,
|
||||
but it will use the data at mysql->net.read_pos.
|
||||
|
||||
A plugin may return this value if the number of roundtrips in the
|
||||
authentication protocol is not known in advance, and the client plugin
|
||||
needs to read one packet more to determine if the authentication is finished
|
||||
or not.
|
||||
*/
|
||||
#define CR_OK_HANDSHAKE_COMPLETE -2
|
||||
|
||||
typedef struct st_plugin_vio_info
|
||||
{
|
||||
enum { MYSQL_VIO_INVALID, MYSQL_VIO_TCP, MYSQL_VIO_SOCKET,
|
||||
MYSQL_VIO_PIPE, MYSQL_VIO_MEMORY } protocol;
|
||||
#ifndef _WIN32
|
||||
int socket; /**< it's set, if the protocol is SOCKET or TCP */
|
||||
#else
|
||||
SOCKET socket; /**< it's set, if the protocol is SOCKET or TCP */
|
||||
HANDLE handle; /**< it's set, if the protocol is PIPE or MEMORY */
|
||||
#endif
|
||||
} MYSQL_PLUGIN_VIO_INFO;
|
||||
|
||||
/**
|
||||
Provides plugin access to communication channel
|
||||
*/
|
||||
typedef struct st_plugin_vio
|
||||
{
|
||||
/**
|
||||
Plugin provides a pointer reference and this function sets it to the
|
||||
contents of any incoming packet. Returns the packet length, or -1 if
|
||||
the plugin should terminate.
|
||||
*/
|
||||
int (*read_packet)(struct st_plugin_vio *vio,
|
||||
unsigned char **buf);
|
||||
|
||||
/**
|
||||
Plugin provides a buffer with data and the length and this
|
||||
function sends it as a packet. Returns 0 on success, 1 on failure.
|
||||
*/
|
||||
int (*write_packet)(struct st_plugin_vio *vio,
|
||||
const unsigned char *packet,
|
||||
int packet_len);
|
||||
|
||||
/**
|
||||
Fills in a st_plugin_vio_info structure, providing the information
|
||||
about the connection.
|
||||
*/
|
||||
void (*info)(struct st_plugin_vio *vio, struct st_plugin_vio_info *info);
|
||||
|
||||
} MYSQL_PLUGIN_VIO;
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user