#!/bin/sh
set -x
CRYPTSIZE=4
LOOPFILE=/dev/loop0
CRYPTNAME=cryptfooz
CRYPTFILE=/home/user/MyDocs/$CRYPTNAME
echo "warning going to erase $CRYPTFILE"
read ok
dd if=/dev/urandom of=$CRYPTFILE bs=1M count=$CRYPTSIZE
cryptsetup remove $CRYPTNAME
losetup -d $LOOPFILE
losetup $LOOPFILE $CRYPTFILE
cryptsetup -v \
	--key-size=256 \
	--cipher=twofish-cbc-essiv:sha256 \
	create \
	$CRYPTNAME \
	$LOOPFILE
mkfs.ext3 -j -m0 /dev/mapper/$CRYPTNAME
mkdir -p /mnt/$CRYPTNAME
mount -o noatime /dev/mapper/$CRYPTNAME /mnt/$CRYPTNAME
chown user:users /mnt/$CRYPTNAME
ls -la /mnt/$CRYPTNAME

