#!/bin/sh

start()
{
	printf 'Configuring network interfaces... '
	ifdown -a >/dev/null 2>&1
	ifup -a
	printf 'done.\n'
}

stop()
{
	printf 'Deconfiguring network interfaces... '
	ifdown -a
	printf 'done.\n'
}

restart()
{
	printf 'Reconfiguring network interfaces... '
	ifdown -a
	ifup -a
	printf 'done.\n'
}

case "${1}" in
	start)
		start
		;;
	stop)
		stop
		;;
	restart)
		restart
		;;
	*)
		printf 'Usage: %s {start|stop|restart}\n' "${0}" >&2
		exit 1
		;;
esac