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Relax dialog checking in get_sip_pvt_byid_locked so it works when the dialog is forked.

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

Merged revisions 382171 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 382174 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@382182 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2013-02-27 16:19:51 +00:00
parent d6a6422880
commit e0b49e7331
1 changed files with 4 additions and 1 deletions
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5
channels/chan_sip.c
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@@ -17661,7 +17661,10 @@ static struct sip_pvt *get_sip_pvt_byid_locked(const char *callid, const char *t
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",