udhcpc-wan2.script by JMVS

#!/bin/sh
# udhcpc script edited by Tim Riker <Tim@Rikers.org>
# udhcpc script edited by JMVS
[ -z "$1" ] && logger "$0 ERROR: should be called from udhcpc." && exit 1

ifconfig $interface up

RESOLV_CONF="/etc/resolv.conf"
[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
[ -n "$subnet" ] && NETMASK="netmask $subnet"

case "$1" in
    deconfig)
        /sbin/ifconfig $interface 0.0.0.0
    ;;

    renew|bound)
        logger "$0: $ip $BROADCAST $NETMASK"
        echo -n > $RESOLV_CONF
        [ -n "$domain" ] && echo search $domain >> $RESOLV_CONF
        for i in $dns ; do
            nvram set wan2_ifname=$interface
            nvram set wan2_gateway=$router
            nvram set wan2_ipaddr=$ip
            nvram set wan2_netmask=$subnet
            nvram set wan2_broadcast=$broadcast
            nvram commit
            ifconfig $(nvram get wan2_ifname) $(nvram get wan2_ipaddr) netmask $(nvram get wan2_netmask) up
        done
    ;;
esac
exit 0