1 files changed, 6 insertions, 1 deletions
diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc
index 0578b923841..8e0361bb9bf 100644
--- a/sql/sql_acl.cc
+++ b/sql/sql_acl.cc
@@ -12044,7 +12044,12 @@ bool acl_authenticate(THD *thd, uint connect_errors,
     auth_plugin_name= &mpvio.acl_user->plugin;
     res= do_auth_once(thd, auth_plugin_name, &mpvio);
   }
-
+  if (mpvio.make_it_fail)
+  {
+    mpvio.status= MPVIO_EXT::FAILURE;
+    res= CR_ERROR;
+  }
+ 
   Security_context *sctx= thd->security_ctx;
   const ACL_USER *acl_user= mpvio.acl_user;