From: Evgeniy Khramtsov <ekhramtsov@process-one.net>
Date: Tue, 28 Feb 2017 21:17:27 +0000 (+0300)
Subject: External components must always provide 'to' attribute
X-Git-Tag: 17.03~51
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f6e2840947a3965dfad878ef9745ff1dec52ebf5;p=ejabberd

External components must always provide 'to' attribute
---

diff --git a/src/xmpp_stream_in.erl b/src/xmpp_stream_in.erl
index 7264b6d5a..c80fafe0e 100644
--- a/src/xmpp_stream_in.erl
+++ b/src/xmpp_stream_in.erl
@@ -458,8 +458,8 @@ process_stream(#stream_start{lang = Lang},
     Txt = <<"Too long value of 'xml:lang' attribute">>,
     send_pkt(State, xmpp:serr_policy_violation(Txt, DefaultLang));
 process_stream(#stream_start{to = undefined, version = Version} = StreamStart,
-	       #{lang := Lang, server := Server} = State) ->
-    if Version < {1,0} ->
+	       #{lang := Lang, server := Server, xmlns := NS} = State) ->
+    if Version < {1,0} andalso NS /= ?NS_COMPONENT ->
 	    %% Work-around for gmail servers
 	    To = jid:make(Server),
 	    process_stream(StreamStart#stream_start{to = To}, State);