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-rw-r--r--sql/slave.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/slave.cc b/sql/slave.cc
index d0b123c5c6f..7a3eee952c3 100644
--- a/sql/slave.cc
+++ b/sql/slave.cc
@@ -4204,6 +4204,10 @@ static int connect_to_master(THD* thd, MYSQL* mysql, Master_info* mi,
/* This one is not strictly needed but we have it here for completeness */
mysql_options(mysql, MYSQL_SET_CHARSET_DIR, (char *) charsets_dir);
+ /* Set MYSQL_PLUGIN_DIR in case master asks for an external authentication plugin */
+ if (opt_plugin_dir_ptr && *opt_plugin_dir_ptr)
+ mysql_options(mysql, MYSQL_PLUGIN_DIR, opt_plugin_dir_ptr);
+
while (!(slave_was_killed = io_slave_killed(thd,mi)) &&
(reconnect ? mysql_reconnect(mysql) != 0 :
mysql_real_connect(mysql, mi->host, mi->user, mi->password, 0,