case "$1" in

start)
        /sbin/ifconfig ${jail_if} alias ${jail_ip} netmask 0xffffffff
        if [ -n "$jail_devdir" ]; then
                /sbin/mount_devfs devfs ${jail_devdir}
                if [ -n "$jail_devfs_rules" ]; then
                        echo "$jail_devfs_rules" | devfs -m ${jail_devdir} rule apply -
                fi
        fi
        /usr/sbin/jail ${jail_dir} ${jail_hostname} ${jail_ip} ${jail_command}
        if [ "$?" = "0" ]; then
                echo -n " ${jail_hostname}"
        else
                /sbin/ifconfig ${jail_if} -alias ${jail_ip} > /dev/null 2>&1
        fi
        ;;

stop)
        if [ -n "$pid_file" ]; then
                if [ ! -f "$pid_file" ]; then
                        return
                fi
                kill `cat ${pid_file}` > /dev/null 2>&1 
                rm ${pid_file} > /dev/null 2>&1
        fi
        if [ -n "$killall_flags" ]; then
                killall $killall_flags > /dev/null 2>&1
        fi
        /sbin/ifconfig ${jail_if} -alias ${jail_ip} > /dev/null 2>&1
        if [ -n "$jail_devdir" ]; then
                sleep 1
                /sbin/umount -f ${jail_devdir}
        fi
        echo -n " ${jail_hostname}"
        ;;

restart)
        $0 stop
        $0 start
        ;;

*)
        echo "Usage: $0 {start|stop|restart}" >&2
        exit 64
        ;;
esac