From: Russell Bryant <russell@russellbryant.com>
Date: Sat, 23 Oct 2004 12:23:25 +0000 (+0000)
Subject: Don't "ignore" on CANCEL (bug #2670)
X-Git-Tag: 1.0.11.1~424
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=291309df4acdfa7ccc8e5979a6f8136d44686e9e;p=thirdparty%2Fasterisk.git

Don't "ignore" on CANCEL (bug #2670)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@4062 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 54c3b2541f..8847eea284 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -7106,7 +7106,7 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
 		if (p->icseq && (p->icseq > seqno)) {
 			ast_log(LOG_DEBUG, "Ignoring too old packet packet %d (expecting >= %d)\n", seqno, p->icseq);
 			return -1;
-		} else if (p->icseq && (p->icseq == seqno)) {
+		} else if (p->icseq && (p->icseq == seqno) && (strcasecmp(cmd, "CANCEL") || p->alreadygone)) {
 			/* ignore means "don't do anything with it" but still have to 
 			   respond appropriately.  We do this if we receive a repeat of
 			   the last sequence number  */