--- /dev/null
+#!/bin/sh
+#
+# Copyright (C) 2013-2015 OpenWrt.org
+#
+
+. /lib/functions/uci-defaults.sh
+
+board_config_update
+
+json_is_a network object && exit 0
+
+ucidef_set_interface_lan 'eth0'
+[ -d /sys/class/net/eth1 ] && ucidef_set_interface_wan 'eth1'
+
+board_config_flush
+
+exit 0