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#!/bin/bash
# Copyright (C) 2005 W. Michael Petullo <mike@flyn.org>
# Copyright (C) 2006 David Zeuthen <davidz@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2.
CRYPTSETUP=/sbin/cryptsetup
if [ ! -f $CRYPTSETUP ]; then
echo org.freedesktop.Hal.Device.Volume.Crypto.CryptSetupMissing >&2
echo Error remove $HAL_PROP_BLOCK_DEVICE - $CRYPTSETUP not found >&2
exit 1
fi
echo LUKS cryptotext device $HAL_PROP_INFO_UDI is going away
# make sure that the cleartext volume is unmounted
CLEARTEXT_VOLUME_UDI=`hal-find-by-property --key volume.crypto_luks.clear.backing_volume --string $HAL_PROP_INFO_UDI`
RET=$?
if [ x$RET = x0 ]; then
echo Attempting unmount of corresponding LUKS cleartext volume $CLEARTEXT_VOLUME_UDI
# lazy unmount via D-BUS
dbus-send --print-reply --system \
--dest=org.freedesktop.Hal \
$CLEARTEXT_VOLUME_UDI \
org.freedesktop.Hal.Device.Volume.Unmount \
array:string:lazy
fi
echo Tearing down LUKS cryptotext volume
if [ ! -f $CRYPTSETUP ]; then
echo org.freedesktop.Hal.Device.Volume.Crypto.RemoveError >&2
echo Error removing $HAL_PROP_BLOCK_DEVICE - $CRYPTSETUP not found >&2
exit 1
fi
if [ -z $HAL_PROP_VOLUME_UUID ]; then
echo org.freedesktop.Hal.Device.Volume.Crypto.RemoveError >&2
echo Error determining UUID of $HAL_PROP_BLOCK_DEVICE >&2
exit 1
fi
if ! $CRYPTSETUP luksClose luks_crypto_$HAL_PROP_VOLUME_UUID 2> /dev/null; then
echo org.freedesktop.Hal.Device.Volume.Crypto.RemoveError >&2
echo Error removing luks_crypto_$HAL_PROP_VOLUME_UUID >&2
exit 1
fi
exit 0
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