From f0f3ec211e362d1df3312d6fdba897f3df01cec0 Mon Sep 17 00:00:00 2001
From: Evgeniy Khramtsov <ekhramtsov@process-one.net>
Date: Fri, 17 Aug 2018 17:56:23 +0300
Subject: [PATCH] Disable cache for anonymous auth backend

Fixes #2566
---
 src/ejabberd_auth_anonymous.erl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/ejabberd_auth_anonymous.erl b/src/ejabberd_auth_anonymous.erl
index 9d4b3aff5..e3be79a43 100644
--- a/src/ejabberd_auth_anonymous.erl
+++ b/src/ejabberd_auth_anonymous.erl
@@ -31,6 +31,7 @@
 
 -export([start/1,
 	 stop/1,
+         use_cache/1,
 	 allow_anonymous/1,
 	 is_sasl_anonymous_enabled/1,
 	 is_login_anonymous_enabled/1,
@@ -60,6 +61,9 @@ stop(Host) ->
     ejabberd_hooks:delete(sm_remove_connection_hook, Host,
 			  ?MODULE, unregister_connection, 100).
 
+use_cache(_) ->
+    false.
+
 %% Return true if anonymous is allowed for host or false otherwise
 allow_anonymous(Host) ->
     lists:member(?MODULE, ejabberd_auth:auth_modules(Host)).