[asterisk-commits] mmichelson: branch 1.6.0 r140302 - /branches/1.6.0/channels/chan_sip.c

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Wed Aug 27 15:13:41 CDT 2008


Author: mmichelson
Date: Wed Aug 27 15:13:40 2008
New Revision: 140302

URL: http://svn.digium.com/view/asterisk?view=rev&rev=140302
Log:
Merged revisions 140301 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/trunk

................
r140301 | mmichelson | 2008-08-27 15:11:22 -0500 (Wed, 27 Aug 2008) | 19 lines

Merged revisions 140299 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r140299 | mmichelson | 2008-08-27 14:49:20 -0500 (Wed, 27 Aug 2008) | 11 lines

Fix tag checking in get_sip_pvt_byid_locked when
in pedantic mode. The problem was that the wrong
tags would be compared depending on the direction
of the call.

(closes issue #13353)
Reported by: flefoll
Patches:
      chan_sip.c.br14.139015.patch-refer-pedantic uploaded by flefoll (license 244)


........

................

Modified:
    branches/1.6.0/channels/chan_sip.c

Modified: branches/1.6.0/channels/chan_sip.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/channels/chan_sip.c?view=diff&rev=140302&r1=140301&r2=140302
==============================================================================
--- branches/1.6.0/channels/chan_sip.c (original)
+++ branches/1.6.0/channels/chan_sip.c Wed Aug 27 15:13:40 2008
@@ -10794,16 +10794,12 @@
 	return -1;
 }
 
-/*! \brief Lock dialog lock and find matching pvt lock  
-	- Their tag is fromtag, our tag is to-tag
-	- This means that in some transactions, totag needs to be their tag :-)
-	  depending upon the direction
+/*! \brief Lock dialog lock and find matching pvt lock
 	Returns a reference, remember to release it when done XXX
 */
 static struct sip_pvt *get_sip_pvt_byid_locked(const char *callid, const char *totag, const char *fromtag) 
 {
 	struct sip_pvt *sip_pvt_ptr;
-
 
 	if (totag)
 		ast_debug(4, "Looking for callid %s (fromtag %s totag %s)\n", callid, fromtag ? fromtag : "<no fromtag>", totag ? totag : "<no totag>");
@@ -10813,7 +10809,6 @@
 	for (sip_pvt_ptr = dialoglist; sip_pvt_ptr; sip_pvt_ptr = sip_pvt_ptr->next) {
 		if (!strcmp(sip_pvt_ptr->callid, callid)) {
 			int match = 1;
-			char *ourtag = sip_pvt_ptr->tag;
 
 			/* Go ahead and lock it (and its owner) before returning */
 			sip_pvt_lock(sip_pvt_ptr);
@@ -10822,8 +10817,21 @@
 			   (With a forking SIP proxy, several call legs share the
 			   call id, but have different tags)
 			*/
-			if (pedanticsipchecking && (strcmp(fromtag, sip_pvt_ptr->theirtag) || (!ast_strlen_zero(totag) && strcmp(totag, ourtag))))
-				match = 0;
+			if (pedanticsipchecking) {
+				const char *pvt_fromtag, *pvt_totag;
+
+				if (sip_pvt_ptr->outgoing_call == TRUE) {
+					/* Outgoing call tags : from is "our", to is "their" */
+					pvt_fromtag = sip_pvt_ptr->tag ;
+					pvt_totag = sip_pvt_ptr->theirtag ;
+				} else {
+					/* Incoming call tags : from is "their", to is "our" */
+					pvt_fromtag = sip_pvt_ptr->theirtag ;
+					pvt_totag = sip_pvt_ptr->tag ;
+				}
+				if (ast_strlen_zero(fromtag) || strcmp(fromtag, pvt_fromtag) || (!ast_strlen_zero(totag) && strcmp(totag, pvt_totag)))
+					match = 0;
+			}
 
 			if (!match) {
 				sip_pvt_unlock(sip_pvt_ptr);
@@ -10832,7 +10840,7 @@
 
 			if (totag)				 
 				ast_debug(4, "Matched %s call - their tag is %s Our tag is %s\n",
-					ast_test_flag(&sip_pvt_ptr->flags[0], SIP_OUTGOING) ? "OUTGOING": "INCOMING",
+					sip_pvt_ptr->outgoing_call == TRUE ? "OUTGOING": "INCOMING",
 					sip_pvt_ptr->theirtag, sip_pvt_ptr->tag);
 
 			/* deadlock avoidance... */




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