#!/bin/bash
export PATH=/bin:/sbin:/usr/bin:/usr/sbin:$PATH

CRYPT_PATH=$1
CRYPT_DEV=${CRYPT_PATH##*/}
LOG_FILE="/var/log/usb_crypt.log"

if [[ $CRYPT_PATH != /dev/mapper/* ]]; then
	exit 0
fi

DEV=${CRYPT_DEV##*_} 

blockdev --flushbufs /dev/"$DEV" >/dev/null 2>&1
echo "1" >/sys/block/"$DEV"/device/delete >/dev/null 2>&1
dmsetup remove $CRYPT_DEV >>/dev/null 2>&1

exit 0
