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102a7a2a76
Extend plugin auth api to support up to 512 bytes in the user names. Use the API versioning to support old auth plugins too!
91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/* Copyright (C) 2013 Sergei Golubchik and Monty Program Ab
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; version 2 of the
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License.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/**
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@file
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auth plugin that uses old structures as of
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MYSQL_AUTHENTICATION_INTERFACE_VERSION 0x0100
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To test the old version support.
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It intentionally uses no constants like CR_OK ok PASSWORD_USED_YES.
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*/
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#include <mysql/plugin.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#if 0
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#include <mysql/plugin_auth.h>
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#else
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#define MYSQL_AUTHENTICATION_INTERFACE_VERSION 0x0100
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typedef void MYSQL_PLUGIN_VIO; /* we don't use it here */
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typedef struct st_mysql_server_auth_info
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{
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char *user_name;
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unsigned int user_name_length;
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const char *auth_string;
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unsigned long auth_string_length;
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char authenticated_as[49];
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char external_user[512];
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int password_used;
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const char *host_or_ip;
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unsigned int host_or_ip_length;
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} MYSQL_SERVER_AUTH_INFO;
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struct st_mysql_auth
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{
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int interface_version;
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const char *client_auth_plugin;
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int (*authenticate_user)(MYSQL_PLUGIN_VIO *vio, MYSQL_SERVER_AUTH_INFO *info);
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};
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#endif
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static int do_auth_0x0100(MYSQL_PLUGIN_VIO *vio, MYSQL_SERVER_AUTH_INFO *info)
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{
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info->password_used= 1;
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strcpy(info->authenticated_as, "zzzzzzzzzzzzzzzz");
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memset(info->external_user, 'o', 510);
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info->external_user[510]='.';
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info->external_user[511]=0;
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return vio ? -1 : 0; /* use vio to avoid the 'unused' warning */
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}
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static struct st_mysql_auth auth_0x0100_struct=
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{
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MYSQL_AUTHENTICATION_INTERFACE_VERSION, 0, do_auth_0x0100
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};
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maria_declare_plugin(auth_0x0100)
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{
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MYSQL_AUTHENTICATION_PLUGIN,
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&auth_0x0100_struct,
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"auth_0x0100",
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"Sergei Golubchik",
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"Test for API 0x0100 support",
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PLUGIN_LICENSE_GPL,
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NULL,
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NULL,
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0x0100,
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NULL,
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NULL,
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"1.0",
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MariaDB_PLUGIN_MATURITY_EXPERIMENTAL,
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}
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maria_declare_plugin_end;
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