From 5cee143d9cd36b51c09d0abff4c3ade5d6183241 Mon Sep 17 00:00:00 2001 From: Thierry Magnien Date: Wed, 26 Apr 2017 14:58:44 +0200 Subject: [PATCH] channels/chan_sip.c: use binding IP address for outgoing TCP SIP connections For outgoing TCP connections, Asterisk uses the first IP address of the interface instead of the IP address we asked him to bind to. ASTERISK-26922 #close Reported-by: Ksenia Change-Id: I43c71ca89211dbf1838e5bcdb9be8d06d98e54eb --- channels/chan_sip.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/channels/chan_sip.c b/channels/chan_sip.c index c8e2fa7562..2e386dd554 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -29275,6 +29275,17 @@ static int sip_prepare_socket(struct sip_pvt *p) } } + /* If a bind address has been specified, use it */ + if ((s->type == AST_TRANSPORT_TLS) && !ast_sockaddr_isnull(&sip_tls_desc.local_address)) { + ca->local_address = sip_tls_desc.local_address; + } + else if ((s->type == AST_TRANSPORT_TCP) && !ast_sockaddr_isnull(&sip_tcp_desc.local_address)) { + ca->local_address = sip_tcp_desc.local_address; + } + /* Reset tcp source port to zero to let system pick a random one */ + if (!ast_sockaddr_isnull(&ca->local_address)) { + ast_sockaddr_set_port(&ca->local_address, 0); + } /* Create a client connection for address, this does not start the connection, just sets it up. */ if (!(s->tcptls_session = ast_tcptls_client_create(ca))) { goto create_tcptls_session_fail; -- 2.47.2