Add option to enable/disable SIP ALG

openmptcprouter/files/etc/init.d/openmptcprouter-vps

@@ -843,6 +843,19 @@ _set_vpn_ip() {
 	fi
 }
 
+_set_sipalg() {
+	local settings
+	sipalg="$(uci -q get openmptcprouter.settings.sipalg)"
+	if [ "$sipalg" = "1" ]; then
+		sipalg="true"
+	else
+		sipalg="false"
+	fi
+	settings='{"enable" : "'$sipalg'"}'
+	result=$(_set_json "sipalg" "$settings")
+}
+
+
 _delete_client2client() {
 	if [ -n "$(echo $1 | grep omr_client2client)" ]; then
 		uci -q delete network.$1
@@ -1882,6 +1895,7 @@ _config_service() {
 	lanips=""
 	config_foreach _get_lan_ip interface
 	_set_lan_ip
+	_set_sipalg
 	config_foreach _delete_client2client route
 	if [ "$(uci -q get openmptcprouter.settings.vpn)" != "openvpn" ] && [ "$(echo "$vps_config" | jsonfilter -q -e '@.client2client.enabled')" == "true" ]; then
 		_set_client2client

openmptcprouter/files/etc/uci-defaults/1980-omr-firewall

@@ -240,6 +240,15 @@ uci -q batch <<-EOF >/dev/null
 	set firewall.@include[0].reload='1'
 	commit firewall
 EOF
+if [ "$(uci -q get openmptcprouter.settings.sipalg)" != "1" ]; then
+	uci -q batch <<-EOF >/dev/null
+		set firewall.zone_lan.auto_helper='0'
+		set firewall.zone_wan.auto_helper='0'
+		commit firewall
+	EOF
+	rmmod nf_nat_sip 2>&1 >/dev/null
+	rmmod nf_conntrack_sip 2>&1 >/dev/null
+fi
 
 rm -f /tmp/luci-indexcache