#!/bin/sh
# udhcpc script

. /etc/init.d/rc.functions


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

[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
[ -n "$subnet" ] && NETMASK="netmask $subnet"

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

	renew|bound)
		ifconfig $interface $ip $BROADCAST $NETMASK
		update_setting "NETWORK_IP" "$ip"
		if [ -n "$subnet" ]; then
			update_setting "NETWORK_NETMASK" "$subnet"
		fi

		if [ -n "$router" ]; then
			#echo "deleting routers"
			while route del default gw 0.0.0.0 dev $interface 2>/dev/null /dev/null; do
				:
			done

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

		if [ -n "$domain" ]; then
			echo search $domain > /etc/resolv.conf
			update_setting "NETWORK_DOM" "$domain"
			update_config "127.0.0.1.localhost" "127.0.0.1\tlocalhost $HOST_NAME $HOST_NAME.$NETWORK_DOM" /etc/hosts
		else
			echo -n > /etc/resolv.conf
		fi
		for i in $dns; do
			echo adding dns $i
			echo nameserver $i >> /etc/resolv.conf
			update_setting "NETWORK_DNS" "$i"
		done

		update_config "^[0-9.]*.$HOST_NAME\|^$NETWORK_IP\s" "$NETWORK_IP\t$HOST_NAME $HOST_NAME.$NETWORK_DOM" /etc/hosts
		;;
esac

exit 0