From c57bfc55cf3815c01417dcdfb3755cc5342b6fa7 Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Wed, 3 Aug 2005 04:26:10 +0000
Subject: [PATCH] Don't ignore ACk packets (bug #4861)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6266 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
channels/chan_sip.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 358ba65ac6..8370af33f6 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -9617,10 +9617,10 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
if (option_debug > 2)
ast_log(LOG_DEBUG, "**** Received %s (%d) - Command in SIP %s\n", sip_methods[p->method].text, sip_methods[p->method].id, cmd);
- if (p->icseq && (p->icseq > seqno)) {
+ if (p->icseq && (p->icseq > seqno) && req->method != SIP_ACK) {
ast_log(LOG_DEBUG, "Ignoring too old SIP packet packet %d (expecting >= %d)\n", seqno, p->icseq);
return -1;
- } else if (p->icseq && (p->icseq == seqno) && (p->method != SIP_CANCEL|| ast_test_flag(p, SIP_ALREADYGONE))) {
+ } else if (p->icseq && (p->icseq == seqno) && req->method != SIP_ACK &&(p->method != SIP_CANCEL|| ast_test_flag(p, SIP_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 */
--
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