#!/bin/sh
########################################################################
# Begin /lib/boot/bridge
#
# Description : Bridge Boot Script
#
# Authors     : Nathan Coulson - nathan@linuxfromscratch.org
#
# Version     : 00.00
#
########################################################################

. /lib/lsb/init-functions
. ${IFCONFIG}

if [ -n "${INTERFACE}" ]; then
	log_info_msg "INTERFACES variable missing from ${ifconfig},", ${FAILURE}
	echo_failure
	exit 1
fi

case "${2}" in
	up)
		log_info_msg "Creating the ${1} interface..."
		brctl addbr ${1}
		evaluate_retval
		for X in ${INTERFACES}; do
			log_info_msg "Adding ${X} to ${1}..."
			ip addr add 0.0.0.0 dev ${X} &&
			ip link set ${X} up &&
			brctl addif ${1} ${X}
			evaluate_retval
		done
	;;
	
	down)
		for X in ${INTERFACES}; do
			log_info_msg "Removing ${X} from ${1}..."
			ip link set ${X} down &&
			brctl delif ${1} ${X}
			evaluate_retval
		done
		log_info_msg "Bringing down the ${1} interface..."
                ip link set ${1} down
		brctl delbr ${1}
		evaluate_retval
	;;
	
	*)
		echo "Usage: ${0} [interface] {up|down}"
		exit 1
	;;
esac

# End /lib/boot/bridge