openwrt-packages/net/shorewall-lite/files/hotplug_iface

#!/bin/sh

# should restart shorewall when an interface comes up

case "$ACTION" in
    ifup)
        /etc/init.d/shorewall-lite restart
        ;;
    ifdown)
        # might need to restore some routing
        /etc/init.d/shorewall-lite restart
        ;;
esac