Hold peerl lock while updating autocreatepeer stuff

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3842 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 8faa92805ee1b2613351972d08c992015d066470..be81665c8ea6173b023eec81c845c892d755984a 100755 (executable)
--- 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)) {