From 23c2d6b12cd988474aa59dae7ba902e3c0a8d82c Mon Sep 17 00:00:00 2001 From: Mark Spencer <markster@digium.com> Date: Mon, 22 Nov 2004 18:25:27 +0000 Subject: [PATCH] Release call lock while we look for the peer to avoid a deadlock git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4313 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- channels/chan_iax2.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c index 1b49dcce32..7a7a7aefd7 100755 --- a/channels/chan_iax2.c +++ b/channels/chan_iax2.c @@ -3886,12 +3886,15 @@ static int register_verify(int callno, struct sockaddr_in *sin, struct iax_ies * ast_log(LOG_NOTICE, "Empty registration from %s\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin->sin_addr)); return -1; } - + /* We release the lock for the call to prevent a deadlock, but it's okay because + only the current thread could possibly make it go away or make changes */ + ast_mutex_unlock(&iaxsl[callno]); ast_mutex_lock(&peerl.lock); for (p = peerl.peers; p ; p = p->next) if (!strcasecmp(p->name, peer)) break; ast_mutex_unlock(&peerl.lock); + ast_mutex_lock(&iaxsl[callno]); if (!p) p = realtime_peer(peer); -- GitLab