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77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/************************************************************************************
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Copyright (C) 2014-2018 MariaDB Corporation AB
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not see <http://www.gnu.org/licenses>
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or write to the Free Software Foundation, Inc.,
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51 Franklin St., Fifth Floor, Boston, MA 02110, USA
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*************************************************************************************/
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#include <ma_global.h>
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#include <mysql.h>
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#include <mysql/client_plugin.h>
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#include <string.h>
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/* clear text plugin submits the password without opening a dialog.
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This will be the case if pam-use-cleartext-plugin option is
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enabled on server side */
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/* {{{ auth_send_plain_password() */
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/*
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sends an unencrypted password to server
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SYNOPSIS
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auth_send_plain_password()
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vio pointer to vio structure
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mysql connection handle
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DESCRIPTION
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sends an unencrypted password (which was specified either in
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mysql_real_connect or mysql_change_user) to server.
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RETURN
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CR_OK
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CR_ERROR if an error occurred
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*/
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static int clear_password_auth_client(MYSQL_PLUGIN_VIO *vio, MYSQL *mysql)
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{
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if (!vio || !mysql || !mysql->passwd)
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return CR_ERROR;
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/* write password including terminating zero character */
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return vio->write_packet(vio, (const unsigned char *) mysql->passwd, (int)strlen(mysql->passwd) + 1) ?
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CR_ERROR : CR_OK;
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}
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/* }}} */
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#ifndef PLUGIN_DYNAMIC
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struct st_mysql_client_plugin_AUTHENTICATION mysql_clear_password_client_plugin=
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#else
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struct st_mysql_client_plugin_AUTHENTICATION _mysql_client_plugin_declaration_ =
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#endif
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{
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MYSQL_CLIENT_AUTHENTICATION_PLUGIN,
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MYSQL_CLIENT_AUTHENTICATION_PLUGIN_INTERFACE_VERSION,
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"mysql_clear_password",
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"Georg Richter",
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"MariaDB clear password authentication plugin",
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{0,1,0},
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"LGPL",
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NULL,
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NULL,
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NULL,
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NULL,
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clear_password_auth_client
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};
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