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Merged revisions 288500 via svnmerge from

Browse Source 
https://origsvn.digium.com/svn/asterisk/branches/1.6.2

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  r288500 | twilson | 2010-09-22 16:10:09 -0700 (Wed, 22 Sep 2010) | 15 lines
  
  Merged revisions 288499 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
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    r288499 | twilson | 2010-09-22 16:00:30 -0700 (Wed, 22 Sep 2010) | 8 lines
    
    Don't let a Local channel get bridged to itself
    
    If a local channel gets bridged to itself, it becomes orphaned with no devices
    left to actually tell it to hang up. This patch modifies local_fixup() to detect
    this case and deny it.
    
    Review: https://reviewboard.asterisk.org/r/934
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@288507 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Terry Wilson
2010-09-22 23:18:27 +00:00
parent 0f4fa2300a
commit fcd2b0e2c7
1 changed files with 9 additions and 0 deletions
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9
channels/chan_local.c
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@@ -568,6 +568,15 @@ static int local_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
p->owner = newchan;
else
p->chan = newchan;
/* Do not let a masquerade cause a Local channel to be bridged to itself! */
if (p->owner->_bridge == p->chan || p->chan->_bridge == p->owner) {
ast_log(LOG_WARNING, "You can not bridge a Local channel to itself!\n");
ast_mutex_unlock(&p->lock);
ast_queue_hangup(newchan);
return -1;
}
ast_mutex_unlock(&p->lock);
return 0;
}