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Member "mariadb-connector-c-3.0.8-src/plugins/auth/mariadb_cleartext.c" (18 Dec 2018, 2498 Bytes) of package /linux/misc/mariadb-connector-c-3.0.8-src.tar.gz:


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    1 /************************************************************************************
    2    Copyright (C) 2014-2018 MariaDB Corporation AB
    3    
    4    This library is free software; you can redistribute it and/or
    5    modify it under the terms of the GNU Library General Public
    6    License as published by the Free Software Foundation; either
    7    version 2 of the License, or (at your option) any later version.
    8    
    9    This library is distributed in the hope that it will be useful,
   10    but WITHOUT ANY WARRANTY; without even the implied warranty of
   11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   12    Library General Public License for more details.
   13    
   14    You should have received a copy of the GNU Library General Public
   15    License along with this library; if not see <http://www.gnu.org/licenses>
   16    or write to the Free Software Foundation, Inc., 
   17    51 Franklin St., Fifth Floor, Boston, MA 02110, USA
   18 *************************************************************************************/
   19 #include <ma_global.h>
   20 #include <mysql.h>
   21 #include <mysql/client_plugin.h>
   22 #include <string.h>
   23 
   24 /* clear text plugin submits the password without opening a dialog.
   25    This will be the case if pam-use-cleartext-plugin option is
   26    enabled on server side */
   27 
   28 /* {{{ auth_send_plain_password() */
   29 /*
   30    sends an unencrypted password to server
   31 
   32    SYNOPSIS
   33      auth_send_plain_password()
   34      vio             pointer to vio structure
   35      mysql           connection handle
   36 
   37    DESCRIPTION
   38      sends an unencrypted password (which was specified either in
   39      mysql_real_connect or mysql_change_user) to server.
   40 
   41    RETURN
   42      CR_OK
   43      CR_ERROR        if an error occurred
   44 */
   45 static int clear_password_auth_client(MYSQL_PLUGIN_VIO *vio, MYSQL *mysql)
   46 {
   47   if (!vio || !mysql || !mysql->passwd)
   48     return CR_ERROR;
   49 
   50   /* write password including terminating zero character */
   51   return vio->write_packet(vio, (const unsigned char *) mysql->passwd, (int)strlen(mysql->passwd) + 1) ?
   52          CR_ERROR : CR_OK;
   53 }
   54 /* }}} */
   55 
   56 #ifndef PLUGIN_DYNAMIC
   57 struct st_mysql_client_plugin_AUTHENTICATION mysql_clear_password_client_plugin=
   58 #else
   59 struct st_mysql_client_plugin_AUTHENTICATION _mysql_client_plugin_declaration_ =
   60 #endif
   61 {
   62   MYSQL_CLIENT_AUTHENTICATION_PLUGIN,
   63   MYSQL_CLIENT_AUTHENTICATION_PLUGIN_INTERFACE_VERSION,
   64   "mysql_clear_password",
   65   "Georg Richter",
   66   "MariaDB clear password authentication plugin",
   67   {0,1,0},
   68   "LGPL",
   69   NULL,
   70   NULL,
   71   NULL,
   72   NULL,
   73   clear_password_auth_client
   74 };
   75 
   76