[svn-commits] russell: branch 1.4 r74767 - in /branches/1.4: ./ channels/chan_iax2.c

SVN commits to the Digium repositories svn-commits at lists.digium.com
Wed Jul 11 17:57:08 CDT 2007


Author: russell
Date: Wed Jul 11 17:57:07 2007
New Revision: 74767

URL: http://svn.digium.com/view/asterisk?view=rev&rev=74767
Log:
Merged revisions 74766 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.2

........
r74766 | russell | 2007-07-11 17:53:26 -0500 (Wed, 11 Jul 2007) | 5 lines

The function make_trunk() can fail and return -1 instead of a valid new call
number.  Fix the uses of this function to handle this instead of treating it
as the new call number.  This would cause a deadlock and memory corruption.
(possible cause of issue #9614 and others, patch by me)

........

Modified:
    branches/1.4/   (props changed)
    branches/1.4/channels/chan_iax2.c

Propchange: branches/1.4/
------------------------------------------------------------------------------
Binary property 'branch-1.2-merged' - no diff available.

Modified: branches/1.4/channels/chan_iax2.c
URL: http://svn.digium.com/view/asterisk/branches/1.4/channels/chan_iax2.c?view=diff&rev=74767&r1=74766&r2=74767
==============================================================================
--- branches/1.4/channels/chan_iax2.c (original)
+++ branches/1.4/channels/chan_iax2.c Wed Jul 11 17:57:07 2007
@@ -6969,7 +6969,9 @@
 					check_provisioning(&sin, fd, ies.serviceident, ies.provver);
 				/* If we're in trunk mode, do it now, and update the trunk number in our frame before continuing */
 				if (ast_test_flag(iaxs[fr->callno], IAX_TRUNK)) {
-					fr->callno = make_trunk(fr->callno, 1);
+					int new_callno;
+					if ((new_callno = make_trunk(fr->callno, 1)) != -1)
+						fr->callno = new_callno;
 				}
 				/* For security, always ack immediately */
 				if (delayreject)
@@ -8229,8 +8231,11 @@
 
 	/* If this is a trunk, update it now */
 	ast_copy_flags(iaxs[callno], &cai, IAX_TRUNK | IAX_SENDANI | IAX_NOTRANSFER | IAX_TRANSFERMEDIA | IAX_USEJITTERBUF | IAX_FORCEJITTERBUF);	
-	if (ast_test_flag(&cai, IAX_TRUNK))
-		callno = make_trunk(callno, 1);
+	if (ast_test_flag(&cai, IAX_TRUNK)) {
+		int new_callno;
+		if ((new_callno = make_trunk(callno, 1)) != -1)
+			callno = new_callno;
+	}
 	iaxs[callno]->maxtime = cai.maxtime;
 	if (cai.found)
 		ast_string_field_set(iaxs[callno], host, pds.peer);




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