[asterisk-commits] russell: trunk r104087 - in /trunk: ./ channels/chan_agent.c

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Mon Feb 25 12:38:52 CST 2008


Author: russell
Date: Mon Feb 25 12:38:51 2008
New Revision: 104087

URL: http://svn.digium.com/view/asterisk?view=rev&rev=104087
Log:
Merged revisions 104086 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r104086 | russell | 2008-02-25 12:38:10 -0600 (Mon, 25 Feb 2008) | 4 lines

Ensure that the channel doesn't disappear in agent_logoff().  If it does, it
could cause a crash.
(fixes the crash reported in BE-396)

........

Modified:
    trunk/   (props changed)
    trunk/channels/chan_agent.c

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

Modified: trunk/channels/chan_agent.c
URL: http://svn.digium.com/view/asterisk/trunk/channels/chan_agent.c?view=diff&rev=104087&r1=104086&r2=104087
==============================================================================
--- trunk/channels/chan_agent.c (original)
+++ trunk/channels/chan_agent.c Mon Feb 25 12:38:51 2008
@@ -1513,10 +1513,29 @@
 			ret = 0;
 			if (p->owner || p->chan) {
 				if (!soft) {
-					if (p->owner)
+					ast_mutex_lock(&p->lock);
+
+					while (p->owner && ast_channel_trylock(p->owner)) {
+						ast_mutex_unlock(&p->lock);
+						usleep(1);
+						ast_mutex_lock(&p->lock);
+					}
+					if (p->owner) {
 						ast_softhangup(p->owner, AST_SOFTHANGUP_EXPLICIT);
-					if (p->chan)
+						ast_channel_unlock(p->owner);
+					}
+
+					while (p->chan && ast_channel_trylock(p->chan)) {
+						ast_mutex_unlock(&p->lock);
+						usleep(1);
+						ast_mutex_lock(&p->lock);
+					}
+					if (p->chan) {
 						ast_softhangup(p->chan, AST_SOFTHANGUP_EXPLICIT);
+						ast_channel_unlock(p->chan);
+					}
+
+					ast_mutex_unlock(&p->lock);
 				} else
 					p->deferlogoff = 1;
 			} else {




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