#!/bin/bash

# udhcpc script
. /etc/functions.sh

[ -z "$1" ] && echo "Error: should be called from udhcpc" && exit 1

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

case "$1" in
	deconfig)
		grep -q -v ip= /proc/cmdline
		if [ $? -eq 0 ]; then
			/sbin/ifconfig $interface up
		fi
		grep -q -v nfsroot= /proc/cmdline
		if [ $? -eq 0 ]; then
			/sbin/ifconfig $interface 0.0.0.0
		fi
		;;

	renew|bound)
		/sbin/ifconfig $interface $ip $BROADCAST $NETMASK

		if [ -n "$router" ] ; then
			DEBUG "deleting routers"
			while route del default gw 0.0.0.0 dev $interface ; do
				:
			done

			for i in $router ; do
				route add default gw $i dev $interface
			done
		fi

		echo -n > $RESOLV_CONF
		[ -n "$domain" ] && echo search $domain >> $RESOLV_CONF
		for i in $dns ; do
			DEBUG "adding dns $i"
			echo nameserver $i >> $RESOLV_CONF
		done
		;;
esac

exit 0
