[asterisk-commits] twilson: branch 1.8 r369214 - /branches/1.8/channels/chan_sip.c

[SVN commits to the Asterisk project]

Author: twilson
Date: Fri Jun 22 14:28:04 2012
New Revision: 369214

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=369214
Log:
Don't crash on a guest directmedia call

A sip_pvt may not have relatedpeer set if a call doesn't match up
with a peer. If there is no relatedpeer, there is no direct media
ACL to apply, so just return that it is allowed.

Modified:
    branches/1.8/channels/chan_sip.c

Modified: branches/1.8/channels/chan_sip.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/channels/chan_sip.c?view=diff&rev=369214&r1=369213&r2=369214
==============================================================================
--- branches/1.8/channels/chan_sip.c (original)
+++ branches/1.8/channels/chan_sip.c Fri Jun 22 14:28:04 2012
@@ -29159,6 +29159,12 @@
 	ast_rtp_instance_get_remote_address(p1->rtp, &them);
 	ast_rtp_instance_get_local_address(p1->rtp, &us);
 
+	/* If p2 is a guest call, there will be no peer. If there is no peer, there
+	 * is no directmediaha, so go ahead and allow it */
+	if (!p2->relatedpeer) {
+		return res;
+	}
+
 	if ((res = ast_apply_ha(p2->relatedpeer->directmediaha, &them)) == AST_SENSE_DENY) {
 		const char *us_addr = ast_strdupa(ast_sockaddr_stringify(&us));
 		const char *them_addr = ast_strdupa(ast_sockaddr_stringify(&them));