From ec419ab70a46dfa646a9b1baea2a2bd157101448 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dani=C3=ABl=20van=20Eeden?= <git@myname.nl>
Date: Sun, 16 Nov 2014 14:53:11 +0100
Subject: [PATCH] Add daemon plugin for Bug #68858

Exposes default_authentication_plugin as a read-only var
---
 plugin/def_auth_var/CMakeLists.txt  | 17 ++++++++++++
 plugin/def_auth_var/def_auth_var.cc | 53 +++++++++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+)
 create mode 100644 plugin/def_auth_var/CMakeLists.txt
 create mode 100644 plugin/def_auth_var/def_auth_var.cc

diff --git a/plugin/def_auth_var/CMakeLists.txt b/plugin/def_auth_var/CMakeLists.txt
new file mode 100644
index 0000000..f103960
--- /dev/null
+++ b/plugin/def_auth_var/CMakeLists.txt
@@ -0,0 +1,17 @@
+# Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+# 
+# This program 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 General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+
+MYSQL_ADD_PLUGIN(def_auth_var def_auth_var.cc
+  MODULE_ONLY MODULE_OUTPUT_NAME "libdef_auth_var")
diff --git a/plugin/def_auth_var/def_auth_var.cc b/plugin/def_auth_var/def_auth_var.cc
new file mode 100644
index 0000000..44af085
--- /dev/null
+++ b/plugin/def_auth_var/def_auth_var.cc
@@ -0,0 +1,53 @@
+/* Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
+
+#include <mysql/plugin.h>
+#include <mysql_version.h>
+#include <sql_acl.h>
+
+extern LEX_STRING default_auth_plugin_name;
+
+static MYSQL_SYSVAR_STR(default_authentication_plugin, default_auth_plugin_name.str,
+  PLUGIN_VAR_READONLY,
+  "Default authentication plugin",
+  NULL, NULL, NULL);
+
+struct st_mysql_sys_var* def_auth_var_sysvars[] = {
+  MYSQL_SYSVAR(default_authentication_plugin),
+  NULL
+};
+
+struct st_mysql_daemon def_auth_var_plugin=
+{ 
+  MYSQL_DAEMON_INTERFACE_VERSION
+};
+
+mysql_declare_plugin(def_auth_var)
+{
+  MYSQL_DAEMON_PLUGIN,
+  &def_auth_var_plugin,
+  "def_auth_var",
+  "Daniël van Eeden",
+  "Exposes default_authentication_plugin",
+  PLUGIN_LICENSE_GPL,
+  NULL,                       /* Plugin Init                     */
+  NULL,                       /* Plugin Deinit                   */
+  0x0100                      /* 1.0                             */,
+  NULL,                       /* status variables                */
+  def_auth_var_sysvars,       /* system variables                */
+  NULL,                       /* config options                  */
+  0,                          /* flags                           */
+}
+mysql_declare_plugin_end;
-- 
2.1.0