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channels/chan_sip.c: use binding IP address for outgoing TCP SIP connections

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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
This commit is contained in:
Thierry Magnien
2017-04-26 14:58:44 +02:00
parent 623832b94e
commit 23db04ed93
1 changed files with 11 additions and 0 deletions
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11
channels/chan_sip.c
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@@ -29224,6 +29224,17 @@ 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;