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Merged revisions 104084 via svnmerge from

Browse Source 
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r104084 | file | 2008-02-25 12:16:13 -0400 (Mon, 25 Feb 2008) | 6 lines

If a resubscription comes in for a dialog we no longer know about tell the remote side that the dialog does not exist so they subscribe again using a new dialog.
(closes issue #10727)
Reported by: s0l4rb03
Patches:
      10727-2.diff uploaded by file (license 11)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@104085 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2008-02-25 16:18:46 +00:00
parent 5410140ae1
commit 26e297b27f
1 changed files with 12 additions and 0 deletions
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12
channels/chan_sip.c
View File

@@ -17392,6 +17392,18 @@ static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req,
}
if (!req->ignore && !resubscribe) { /* Set up dialog, new subscription */
const char *to = get_header(req, "To");
char totag[128];
/* Check to see if a tag was provided, if so this is actually a resubscription of a dialog we no longer know about */
if (!ast_strlen_zero(to) && gettag(req, "To", totag, sizeof(totag))) {
if (req->debug)
ast_verbose("Received resubscription for a dialog we no longer know about. Telling remote side to subscribe again.\n");
transmit_response(p, "481 Subscription does not exist", req);
p->needdestroy = 1;
return 0;
}
/* Use this as the basis */
if (req->debug)
ast_verbose("Creating new subscription\n");