Masterthesis/home/lucifer/.local/share/nautilus/scripts/05a-Windows/02b-RAW-delete-dev-mapping-and-detach-loop-dev

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#!/bin/bash
#===============================================================================
#
# DIRECTORY:
# /home/*/.local/share/nautilus/scripts/05a-Windows/
# OR
# /home/*/.gnome2/nautilus-sctipts/05a-Windows/ (deprecated)
#
# FILE:
# 02b-RAW-delete-dev-mapping-and-detach-loop-dev
#
# USAGE:
# Right click on an RAW (.dd) image and
# choose this nautilus script from the context menu.
#
# OPTIONS:
# none
#
# DESCRIPTION:
# U(n)mount a NTFS partition that was fixed before.
#
# REQUIREMENTS:
# bash, zenity, ...
#
# BUGS:
# ---
#
# NOTES:
# Tested on
# - Debian 8+
# - Arch Linux
#
# AUTHOR:
# Patrick Neumann, patrick@neumannsland.de
#
# COMPANY:
# (privately)
#
# VERSION:
# 0.9 (beta)
#
# LINK TO THE MOST CURRENT VERSIONS:
# https://...
#
# CREATED:
# 18.11.2020
#
# COPYRIGHT (C):
# 2015-2020 - Patrick Neumann
#
# LICENSE:
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# WARRANTY:
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# TODO:
# - If 02a is not needed then this one too!?
#
# HISTORY:
# 0.9 - Patrick Neumann - Initial (public) release
#
#===============================================================================
#-------------------------------------------------------------------------------
# Additional supported Distribution(s) (add before Library!).
#-------------------------------------------------------------------------------
SUPPORTED_OSR="arch"
#-------------------------------------------------------------------------------
# Check for library (casualscripter_nautilus-scripts_functions.sh).
#-------------------------------------------------------------------------------
readonly LIBRARY="${0%/*/*}/.casualscripter_nautilus-scripts_functions.sh"
if [ ! -f "${LIBRARY}" ] ; then
zenity --error \
--text \
"ERROR: casualscripter_nautilus-scripts_functions.sh MISSING!"
exit 1
fi
source "${LIBRARY}"
#-------------------------------------------------------------------------------
# Checks (see library "casualscripter_nautilus-scripts_functions.sh").
#-------------------------------------------------------------------------------
check_dep "${LOSETUP_BIN}" "util-linux"
check_dep "${KPARTX_BIN}" "multipath-tools"
check_ext "${SOURCE}" "dd"
#-------------------------------------------------------------------------------
# A little bit of configuration before the magic.
#-------------------------------------------------------------------------------
#readonly LOOPDEV="$( ${LOSETUP_BIN} -a )"
### TODO: ask for loopdev
#-------------------------------------------------------------------------------
# The wonder...
#-------------------------------------------------------------------------------
hint "has to be implemented" && exit
#-------------------------------------------------------------------------------
# Display content of the resultfile "timezone.txt".
#-------------------------------------------------------------------------------
if ! ${PKEXEC_BIN} ${KPARTX_BIN} -d "${LOOPDEV}" ; then
error_exit "deleting device mapping failed"
fi
if ${PKEXEC_BIN} ${LOSETUP_BIN} -d "${LOOPDEV}" ; then
success "device mapping deleted and loop device detached"
else
error_exit "detaching loop device failed"
fi
exit 0