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Fix tag handling on CANCEL (and maybe others)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@755 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2003-04-06 04:41:16 +00:00
parent c35b05dd30
commit 511730407d
1 changed files with 7 additions and 3 deletions
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10
channels/chan_sip.c
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@@ -1928,13 +1928,17 @@ static int reqprep(struct sip_request *req, struct sip_pvt *p, char *msg, int in
ot = get_header(orig, "To");
of = get_header(orig, "From");
if (!strstr(ot, "tag=")) {
/* Add tag *unless* this is a CANCEL, in which case we need to send it exactly
as our original request, including tag (or presumably lack thereof) */
if (!strstr(ot, "tag=") && strcasecmp(msg, "CANCEL")) {
/* Add the proper tag if we don't have it already. If they have specified
their tag, use it. Otherwise, use our own tag */
if (strlen(p->theirtag))
if (!p->outgoing && strlen(p->theirtag))
snprintf(newto, sizeof(newto), "%s;tag=%s", ot, p->theirtag);
else
else if (p->outgoing)
snprintf(newto, sizeof(newto), "%s;tag=%08x", ot, p->tag);
else
snprintf(newto, sizeof(newto), "%s", ot);
ot = newto;
}