#!/bin/sh

export PATH=/sbin:/bin:/usr/sbin:/usr/bin:/mod/sbin:/mod/bin:/mod/usr/sbin:/mod/usr/bin
export LD_LIBRARY_PATH=/mod/lib:/mod/usr/lib

case "$1" in
        ""|load|start|restart)
            if [ ! -r "/mod/etc/conf/quagga.cfg" ]; then
		    echo "Error[quagga]: not configured" 1>&2
		    exit 1
            fi

            . /mod/etc/conf/quagga.cfg

	    RUN_MODSAVE=0

	    for daemon in zebra bgpd ripd ripngd ospfd ospf6d isisd; do
		    CFGFILE="/tmp/flash/$daemon.conf"
		    [ -x /usr/sbin/$daemon ] || continue
		    daemonlist="$daemonlist $daemon"
		    if [ ! -e $CFGFILE ]; then
			    echo "Creating empty $CFGFILE"
			    : > $CFGFILE
			    RUN_MODSAVE=1
		    fi
	    done

	    [ $RUN_MODSAVE = 1 ] && /usr/bin/modsave flash
        ;;
esac

start() {
	mkdir -p /var/log/quagga

	echo -n 'Starting quagga:'
	BE_QUIET='yes' /etc/init.d/quagga start
	exitval=$?
	if [ "$exitval" -eq 0 ]; then
		echo ', done.'
	else
		echo ', failed.'
		exit $exitval
	fi
}

stop() {
	echo -n 'Stopping quagga:'
	BE_QUIET='yes' /etc/init.d/quagga stop
	exitval=$?

	if [ "$exitval" -eq 0 ]; then
		echo ', done.'
	else
		echo ', failed.'
		exit $exitval
	fi
}


case "$1" in
        ""|load)
		modreg cgi 'quagga' 'Quagga'
		for daemon in $daemonlist; do
			deffile="/mod/etc/default.quagga/${daemon}_conf.def"
			[ -r "/tmp/flash/${daemon}_conf.def" ] && deffile="/tmp/flash/${daemon}_conf.def"
			modreg file "${daemon}_conf" "Quagga - $daemon.conf" 0 "$deffile"
		done

		if [ "$QUAGGA_ENABLED" = "no" ]; then
			echo "quagga is disabled" 1>&2
			exit 1
		fi

		start
		;;
	unload)
		stop

		for daemon in $daemonlist; do
			modunreg file "${daemon}_conf"
		done
		modunreg cgi 'quagga'
		;;
	start)
		start
		;;
	stop)
		stop
		;;
	restart)
		stop
		sleep 1
		start
		;;
	status)
		if [ -z "$(pidof zebra)" ]; then
			echo 'stopped'
		else
			echo 'running'
		fi
		;;
	*)
		echo "Usage: $0 [load|unload|start|stop|restart|status]" 1>&2
		exit 1
		;;

esac

exit 0