#!/bin/sh

USR=debian # Edit and use your own user's name
LOOPNO=21
LOOP="/dev/loop$LOOPNO"
IMG="/home/home.img"
MYHOME="/home/$USR"
CRYPTNAME="$USR-crypto"

case $1 in
open)
	mknod $LOOP b 7 $LOOPNO
	losetup $LOOP $IMG
	cryptsetup luksOpen $LOOP $CRYPTNAME
	mount /dev/mapper/$CRYPTNAME $MYHOME
	;;
close)
	umount $MYHOME
	cryptsetup luksClose /dev/mapper/$CRYPTNAME
	losetup -d $LOOP
	;;
*)
	echo "Usage: mnt_home <open|close>"
	;;
esac