#! /bin/sh

PATH=/sbin:/bin
PARTITION=/dev/md1
CIPHER=twofish-cbc-plain
DEVICE_NAME=swap

. /etc/rc.d/init.d/functions

case "$1" in
  start|"")
        if (cryptsetup -c $CIPHER -d /dev/random create $DEVICE_NAME $PARTITION && mkswap /dev/mapper/$DEVICE_NAME && swapon -p 1 /dev/mapper/$DEVICE_NAME) >/dev/null
	then
		echo_success
	else
		echo_failure
	fi
        ;;
  restart|reload|force-reload)
	stop && start
        ;;
  stop)
	if swapoff /dev/mapper/$DEVICE_NAME && cryptsetup remove $DEVICE_NAME
	then
		echo_success
	else
		echo_failure
	fi
        ;;
  *)
        echo "Usage: $0 [start|stop]" >&2
        exit 3
        ;;
esac
exit $RETVAL