From 5c8c20abe46628e70b05c5fe3944bc264fc3d060 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Wed, 3 Jan 2018 14:23:04 +0200
Subject: [PATCH] MXS-1539: Also synchronize rate limitations

If a synchronous authenticator is used, the rate limitations are also
synchronous.
---
 server/core/service.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/server/core/service.cc b/server/core/service.cc
index 105fa052b..68ff8fc1c 100644
--- a/server/core/service.cc
+++ b/server/core/service.cc
@@ -1624,6 +1624,9 @@ int service_refresh_users(SERVICE *service)
     if ((service->capabilities & ACAP_TYPE_ASYNC) == 0)
     {
         spinlock_acquire(&service->spin);
+        // Use only one rate limitation for synchronous authenticators to keep
+        // rate limitations synchronous as well
+        self = 0;
     }
 
     /* Check if refresh rate limit has been exceeded */