From 41dfe29f3eea0c7dc887278992fbc24fba59e939 Mon Sep 17 00:00:00 2001
From: Sergey Safarov <s.safarov@gmail.com>
Date: Sat, 15 Jul 2017 03:33:57 -0400
Subject: [PATCH] Fixed endless loop when used endpoint with RFC 5438 support

---
 kamailio/default.cfg | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kamailio/default.cfg b/kamailio/default.cfg
index 991cef3..aea51a2 100644
--- a/kamailio/default.cfg
+++ b/kamailio/default.cfg
@@ -474,6 +474,9 @@ route[HANDLE_MESSAGE]
             if( $hdr(Content-Type) == "application/im-iscomposing+xml" ) {
                 xlog("L_WARN", "$ci|end|dropping MESSAGE application/im-iscomposing+xml\n");
                 sl_send_reply("200", "OK");
+            } else if( $hdr(Content-Type) == "message/imdn+xml" ) {
+                xlog("L_WARN", "$ci|end|dropping MESSAGE message/imdn+xml\n");
+                sl_send_reply("202", "Accepted");
             } else {
                 route(DISPATCHER_FIND_ROUTES);
                 route(EXTERNAL_TO_INTERNAL_RELAY);