#
# Give Usage Information
#
usage() {
    echo $"Usage: $BASENAME [ -q ] [ -v ] [ -n ] {start|stop|clear|restart|condrestart|status|version}"
    exit $1
}
################################################################################
# E X E C U T I O N    B E G I N S   H E R E				       #
################################################################################
initialize

#
# Start trace if first arg is "debug"
#
[ $# -gt 1 ] && [ "$1" = "debug" ] && { set -x ; shift ; }

finished=0

while [ $finished -eq 0 -a $# -gt 0 ]; do
    option=$1
    case $option in
	-*)
	    option=${option#-}

	    [ -z "$option" ] && usage 1

	    while [ -n "$option" ]; do
		case $option in
		    v*)
			VERBOSE=$(($VERBOSE + 1 ))
			option=${option#v}
			;;
		    q*)
			VERBOSE=$(($VERBOSE - 1 ))
			option=${option#q}
			;;
		    n*)
			NOROUTES=Yes
			option=${option#n}
			;;
		    *)
			usage 1
			;;
		esac
	    done
	    shift
	    ;;
	*)
	    finished=1
            ;;
    esac
done

if [ $# -ne 1 ]; then
    usage 2
else
    COMMAND="$1"
fi

case "$COMMAND" in
    start)
	if shorewall_is_started; then
	    echo -n $"$BASENAME already running."
	    echo_failure
	    echo
	    status=1
	else
	    echo -n $"Starting $BASENAME: "
	    define_firewall
	    status=$?
	    [ $status = 0 -a -n "$SUBSYSLOCK" ] && touch $SUBSYSLOCK
	    [ $status -eq 0 ] && echo_success || echo_failure
	    echo
	fi
	;;
    stop)
	echo -n $"Shutting down $BASENAME: "
	stop_firewall
	status=0
	[ -n "$SUBSYSLOCK" ] && rm -f $SUBSYSLOCK
	echo_success
	echo
	;;
    restart)
	if shorewall_is_started; then
	    echo -n $"Restarting $BASENAME: "
	else
	    echo -n $"Starting $BASENAME: "
	fi

	define_firewall
	status=$?
	[ $status = 0 -a -n "$SUBSYSLOCK" ] && touch $SUBSYSLOCK
	[ $status -eq 0 ] && echo_success || echo_failure
	echo
	;;
    condrestart)
	if shorewall_is_started; then
	    echo -n $"Restarting $BASENAME: "
	    define_firewall
	    status=$?
	    [ $status = 0 -a -n "$SUBSYSLOCK" ] && touch $SUBSYSLOCK
	    [ $status -eq 0 ] && echo_success || echo_failure
	    echo
	fi
	;;
    restore)
	echo -n $"Restoring $BASENAME: "
	restore_firewall
	status=$?
	[ $status = 0 -a -n "$SUBSYSLOCK" ] && touch $SUBSYSLOCK
	[ $status -eq 0 ] && echo_success || echo_failure
	echo
	;;
    clear)
	echo -n $"Clearing $BASENAME: "
	clear_firewall
	status=0
	[ -n "$SUBSYSLOCK" ] && rm -f $SUBSYSLOCK
	echo_success
	echo
	;;
    status)
	echo "Shorewall-$VERSION Status at $HOSTNAME - $(date)"
	echo
	if shorewall_is_started; then
	    echo "Shorewall is running"
	    status=0
	else
	    echo "Shorewall is stopped"
	    status=4
	fi

	if [ -f /var/lib/shorewall/state ]; then
	    state="$(cat /var/lib/shorewall/state)"
	    case $state in
		Stopped*|Clear*)
		    status=3
		    ;;
	    esac
	else
	    state=Unknown
	fi
	echo "State:$state"
	echo
	;;
    version)
	echo $VERSION
	status=0
	;;
    help)
	usage 0
	;;
    *)
	usage 2
	;;
esac

exit $status