[asterisk-commits] file: branch 1.8 r382171 - /branches/1.8/channels/chan_sip.c

[SVN commits to the Asterisk project]

Author: file
Date: Wed Feb 27 10:16:04 2013
New Revision: 382171

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=382171
Log:
Relax dialog checking in get_sip_pvt_byid_locked so it works when the dialog is forked.

(closes issue ASTERISK-20638)
Reported by: eelcob
Patches:
      pedantic-call-pickup-from-tag.patch uploaded by eelcob (license 6442)

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=382171&r1=382170&r2=382171
==============================================================================
--- branches/1.8/channels/chan_sip.c (original)
+++ branches/1.8/channels/chan_sip.c Wed Feb 27 10:16:04 2013
@@ -16081,7 +16081,10 @@
 			frommismatch = !!strcmp(fromtag, sip_pvt_ptr->theirtag);
 			tomismatch = !!strcmp(totag, sip_pvt_ptr->tag);
 
-			if (frommismatch || tomismatch) {
+                        /* Don't check from if the dialog is not established, due to multi forking the from
+                         * can change when the call is not answered yet.
+                         */
+			if ((frommismatch && ast_test_flag(&sip_pvt_ptr->flags[1], SIP_PAGE2_DIALOG_ESTABLISHED)) || tomismatch) {
 				sip_pvt_unlock(sip_pvt_ptr);
 				if (frommismatch) {
 					ast_debug(4, "Matched %s call for callid=%s - pedantic from tag check fails; their tag is %s our tag is %s\n",