From a395d75a91a01528d8d0e32fb780683e85aa4132 Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Tue, 27 Jul 2004 04:04:45 +0000
Subject: [PATCH] Make request URI in CANCEL match that of the original INVITE
exactly (bug #2134)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3522 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
channels/chan_sip.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 987538f53b..a93d6c00ad 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -3105,8 +3105,10 @@ static int reqprep(struct sip_request *req, struct sip_pvt *p, char *msg, int se
else /* Some implementations (e.g. Uniden UIP200) can't handle rport being in the message!! */
snprintf(p->via, sizeof(p->via), "SIP/2.0/UDP %s:%d;branch=z9hG4bK%08x", ast_inet_ntoa(iabuf, sizeof(iabuf), p->ourip), ourport, p->branch);
}
-
- if (!ast_strlen_zero(p->uri)) {
+ if (!strcasecmp(msg, "CANCEL")) {
+ /* MUST use original URI */
+ c = p->initreq.rlPart2;
+ } else if (!ast_strlen_zero(p->uri)) {
c = p->uri;
} else {
if (p->outgoing)
--
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