Support interfaces where ifname is not defined in config

luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua

@@ -268,6 +268,11 @@ function get_ip(interface)
 	return ip
 end
 
+function get_device(interface)
+	local dump = require("luci.util").ubus("network.interface.%s" % interface, "status", {})
+	return dump['l3_device']
+end
+
 function get_gateway(interface)
 	local gateway = ""
 	local dump = nil
@@ -332,6 +337,9 @@ function interfaces_status()
 		mArray.openmptcprouter["tun_service"] = true
 		mArray.openmptcprouter["tun_ip"] = get_ip("omrvpn")
 		local tun_dev = uci:get("network","omrvpn","ifname")
+		if tun_dev == "" then
+			tun_dev = get_device("omrvpn")
+		end
 		if tun_dev ~= "" then
 			local peer = get_gateway("omrvpn")
 			if peer == "" then
@@ -418,6 +426,9 @@ function interfaces_status()
 	    --if interface == "lo" then return end
 
 	    local ifname = section['ifname'] or ""
+	    if ifname == "" then
+		ifname = get_device(interface)
+	    end
 	    --if multipath == "off" and not ifname:match("^tun.*") then return end
 	    if multipath == "off" then return end
 

mptcp/files/etc/init.d/mptcp

@@ -38,6 +38,7 @@ interface_multipath_settings() {
 	local intf="$2"
 
 	config_get iface "$config" ifname
+	[ -z "$iface"] && iface=$(ifstatus "$config" | jsonfilter -e '@["l3_device"]')
 	count=$(($count+1))
 	id=$count
 	[ -n "$intf" ] && [ "$iface" != "$intf" ] && return 0

mptcp/files/usr/share/omr/post-tracking.d/post-tracking

@@ -7,6 +7,7 @@ set_route() {
 	PREVINTERFACE=$2
 	multipath_config=$(uci -q get network.$INTERFACE.multipath || echo "off")
 	interface_if=$(uci -q get network.$INTERFACE.ifname)
+	[ -z "$interface_if" ] && interface_if=$(ifstatus "$INTERFACE" | jsonfilter -e '@["l3_device"]')
 	multipath_current_config=$(multipath $interface_if | grep deactivated)
 	if [ "$multipath_config" != "off" ] && [ "$SETROUTE" != true ] && [ "$INTERFACE" != "$PREVINTERFACE" ] && [ "$multipath_current_config" = "" ]; then
 	#if [ "$multipath_config" != "off" ] && [ "$SETROUTE" != true ]; then

omr-tracker/files/etc/init.d/omr-tracker

@@ -42,6 +42,7 @@ _launch_tracker() {
 
 	local ifname ip4table
 	config_get ifname "$1" ifname
+	[ -z "$ifname" ] && ifname=$(ifstatus "$1" | jsonfilter -e '@["l3_device"]')
 
 	config_get multipath "$1" multipath
 	config_get gateway "$1" gateway