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-rw-r--r--libmariadb/plugins/auth/mariadb_cleartext.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/libmariadb/plugins/auth/mariadb_cleartext.c b/libmariadb/plugins/auth/mariadb_cleartext.c
new file mode 100644
index 00000000..b63c1d3b
--- /dev/null
+++ b/libmariadb/plugins/auth/mariadb_cleartext.c
@@ -0,0 +1,76 @@
+/************************************************************************************
+ Copyright (C) 2014-2018 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
+*************************************************************************************/
+#include <ma_global.h>
+#include <mysql.h>
+#include <mysql/client_plugin.h>
+#include <string.h>
+
+/* clear text plugin submits the password without opening a dialog.
+ This will be the case if pam-use-cleartext-plugin option is
+ enabled on server side */
+
+/* {{{ auth_send_plain_password() */
+/*
+ sends an unencrypted password to server
+
+ SYNOPSIS
+ auth_send_plain_password()
+ vio pointer to vio structure
+ mysql connection handle
+
+ DESCRIPTION
+ sends an unencrypted password (which was specified either in
+ mysql_real_connect or mysql_change_user) to server.
+
+ RETURN
+ CR_OK
+ CR_ERROR if an error occurred
+*/
+static int clear_password_auth_client(MYSQL_PLUGIN_VIO *vio, MYSQL *mysql)
+{
+ if (!vio || !mysql || !mysql->passwd)
+ return CR_ERROR;
+
+ /* write password including terminating zero character */
+ return vio->write_packet(vio, (const unsigned char *) mysql->passwd, (int)strlen(mysql->passwd) + 1) ?
+ CR_ERROR : CR_OK;
+}
+/* }}} */
+
+#ifndef PLUGIN_DYNAMIC
+struct st_mysql_client_plugin_AUTHENTICATION mysql_clear_password_client_plugin=
+#else
+struct st_mysql_client_plugin_AUTHENTICATION _mysql_client_plugin_declaration_ =
+#endif
+{
+ MYSQL_CLIENT_AUTHENTICATION_PLUGIN,
+ MYSQL_CLIENT_AUTHENTICATION_PLUGIN_INTERFACE_VERSION,
+ "mysql_clear_password",
+ "Georg Richter",
+ "MariaDB clear password authentication plugin",
+ {0,1,0},
+ "LGPL",
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ clear_password_auth_client
+};
+
+