diff options
| -rw-r--r-- | channels/chan_sip.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 7227ddd5f..03f0de6e6 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -11811,7 +11811,16 @@ static int reqprep(struct sip_request *req, struct sip_pvt *p, int sipmethod, ui if (p->route && !(sipmethod == SIP_CANCEL || (sipmethod == SIP_ACK && (p->invitestate == INV_COMPLETED || p->invitestate == INV_CANCELLED)))) { - set_destination(p, p->route->hop); + if (p->socket.type != SIP_TRANSPORT_UDP && p->socket.tcptls_session) { + /* For TCP/TLS sockets that are connected we won't need + * to do any hostname/IP lookups */ + } else if (ast_test_flag(&p->flags[0], SIP_NAT_FORCE_RPORT)) { + /* For NATed traffic, we ignore the contact/route and + * simply send to the received-from address. No need + * for lookups. */ + } else { + set_destination(p, p->route->hop); + } add_route(req, is_strict ? p->route->next : p->route); } add_max_forwards(p, req); |