From 2ff6a84a16b402630bef25782f9891b059ef575b Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Sun, 26 Sep 2004 20:42:03 +0000
Subject: [PATCH] Hold peerl lock while updating autocreatepeer stuff

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3842 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_sip.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 8faa92805e..be81665c8e 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -4868,8 +4868,10 @@ static int register_verify(struct sip_pvt *p, struct sockaddr_in *sin, struct si
 		/* Create peer if we have autocreate mode enabled */
 		peer = temp_peer(name);
 		if (peer) {
+			ast_mutex_lock(&peerl.lock);
 			peer->next = peerl.peers;
 			peerl.peers = peer;
+			ast_mutex_unlock(&peerl.lock);
 			peer->lastmsgssent = -1;
 			sip_cancel_destroy(p);
 			if (parse_contact(p, peer, req)) {