target/linux/mmp/base-files/etc/hotplug.d/psd/00-wan-prefix

#!/bin/sh

port=`echo $PORT`
action=`echo $ACTION`
prefix=`echo $PREFIX`

PRODMODE=`uci get cmdline.PROD 2> /dev/null`
[ "$PRODMODE" == "0" ] || exit 0

[ "$ACTION" == "UPDATE" ] || exit 0

echo $prefix > /tmp/wan$port-prefix

sync