FS-4859

src/mod/endpoints/mod_sofia/mod_sofia.h

@@ -600,6 +600,7 @@ struct sofia_profile {
 	sofia_dtmf_t dtmf_type;
 	int auto_restart;
 	switch_port_t sip_port;
+	switch_port_t extsipport;
 	switch_port_t tls_sip_port;
 	int tls_version;
 	unsigned int tls_timeout;

src/mod/endpoints/mod_sofia/sofia.c

@@ -3988,6 +3988,9 @@ switch_status_t config_sofia(sofia_config_t reload, char *profile_name)
 							ip = strcasecmp(val, "auto") ? val : mod_sofia_globals.guess_ip;
 						}
 						profile->sipip = switch_core_strdup(profile->pool, ip);
+					} else if (!strcasecmp(var, "ext-sip-port") && val) {
+						int tmp = atoi(val);
+						if (tmp > 0) profile->extsipport = tmp;
 					} else if (!strcasecmp(var, "ext-sip-ip")) {
 						if (!zstr(val)) {
 							char *ip = mod_sofia_globals.guess_ip;
@@ -4002,8 +4005,11 @@ switch_status_t config_sofia(sofia_config_t reload, char *profile_name)
 							} else if (!strcasecmp(val, "auto-nat")) {
 								ip = NULL;
 							} else if (strcasecmp(val, "auto")) {
-								switch_port_t port = 0;
-								if (sofia_glue_ext_address_lookup(profile, NULL, &myip, &port, val, profile->pool) == SWITCH_STATUS_SUCCESS) {
+								if (!profile->extsipport) {
+									profile->extsipport = profile->sip_port;
+								}
+
+								if (sofia_glue_ext_address_lookup(profile, NULL, &myip, &profile->extsipport, val, profile->pool) == SWITCH_STATUS_SUCCESS) {
 									ip = myip;
 									sofia_clear_pflag(profile, PFLAG_AUTO_NAT);
 								} else {
@@ -4687,6 +4693,10 @@ switch_status_t config_sofia(sofia_config_t reload, char *profile_name)
 	}
   done:
 
+	if (!profile->extsipport) {
+		profile->extsipport = profile->sip_port;
+	}
+
 	if (profile_already_started) {
 		sofia_glue_release_profile(profile_already_started);
 	}

src/mod/endpoints/mod_sofia/sofia_glue.c

@@ -1373,7 +1373,7 @@ const char *sofia_glue_transport2str(const sofia_transport_t tp)
 char *sofia_glue_create_external_via(switch_core_session_t *session, sofia_profile_t *profile, sofia_transport_t transport)
 {
 	return sofia_glue_create_via(session, profile->extsipip, (sofia_glue_transport_has_tls(transport))
-								 ? profile->tls_sip_port : profile->sip_port, transport);
+								 ? profile->tls_sip_port : profile->extsipport, transport);
 }
 
 char *sofia_glue_create_via(switch_core_session_t *session, const char *ip, switch_port_t port, sofia_transport_t transport)