#!/bin/ash
#
# Network interface(s) init script
#
# config: /etc/network.conf
#	  /etc/network.d/interface.[devname]

. /etc/rc.d/init.d/functions
. /etc/network.conf

if [ "$NETWORKING" != "yes" ]; then
	echo "Networking is disabled in /etc/network.conf"
	exit 0
fi

case "$1" in
start)
	for i in /etc/network.d/interface.*
	do
		if [ -r "$i" ]; then
			. $i
			if [ "$DHCP" = "yes" ]; then
				echo -n "Starting DHCP for interface $INTERFACE: "
				# udhcpc is braindead, bring up interface first
				ifconfig "$INTERFACE" up

				# Bridging code requires some time to wake up
				[ "$INTERFACE" = "br0" ] && sleep 5

				udhcpc -b -i "$INTERFACE" -s /etc/udhcpc.conf \
					-p "/var/run/udhcpc.$INTERFACE.pid" \
					> /dev/null
			else
				echo -n "Setting up interface $INTERFACE: "
				ifconfig "$INTERFACE" "$IPADDRESS" \
					netmask "$NETMASK" \
					broadcast "$BROADCAST" up
			fi
			check_status
	  	fi
	done
	
	if [ "$USE_GATEWAY" = "yes" -a -n "$GATEWAY" ]; then
		echo -n "Setting default route: "
		route add default gw $GATEWAY
		check_status
	fi
	;;
stop)
	if [ "$USE_GATEWAY" = "yes" -a -n "$GATEWAY" ]; then
		echo -n "Removing default route: "
		route del -net 0.0.0.0
		check_status
	fi

	for i in /etc/network.d/interface.*
	do
		if [ -r "$i" ]; then
			. $i
			echo -n "Shutting down interface $INTERFACE: "
			ifconfig $INTERFACE down
			check_status
			if [ "$DHCP" = "yes" ]; then
				kill `cat "/var/run/udhcpc.$INTERFACE.pid"` 2>/dev/null || true
				sleep 1
			fi
		fi
	done
	;;
restart)
	$0 stop
	$0 start
	;;
status)
	ifconfig
	route
	;;
*)
	echo "Usage: $0 {start|stop|restart|status}"
	exit 1
esac