#!/bin/bash
#===============================================================================
#
# DIRECTORY:
#   /home/*/.local/share/nautilus/scripts/03-TSK/
# OR
#   /home/*/.gnome2/nautilus-sctipts/03-TSK/ (deprecated)
#
# FILE:
#   02b-mmls-force-MBR
#
# USAGE:
#   Right klick on the first file of an EWF image (or a RAW image) and
#   choose this nautilus script from the context menu.
#
# OPTIONS:
#   none
#
# DESCRIPTION:
#   Shows/stores the MBR-partition layout off a block device or image
#     in an EWF image even if it is actually GPT.
#
# REQUIREMENTS:
#   bash, zenity and sleuthkit
#
# 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:
#   ...
#
# CREATED:
#   13.11.2020
#
# 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:
#   ---
#
# 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 "${MMLS_BIN}" "sleuthkit"

check_ext "${SOURCE}" "[eE]01|dd|DD|raw|RAW|img|IMG"

check_tmp

#-------------------------------------------------------------------------------
# Generate mmls...txt, if necessary.
#-------------------------------------------------------------------------------
readonly MMLS="${TMP}/mmls-force-MBR-0-$( ${BASENAME_BIN} "${SOURCE}" ).txt"

# partition table
if [ ! -f "${MMLS}" ] ; then
 ${MMLS_BIN} -t dos -r "${SOURCE}" > "${MMLS}"
fi

#-------------------------------------------------------------------------------
# Display content of the resultfile "mmls...txt".
#-------------------------------------------------------------------------------
display_resultfile "${MMLS}"

exit 0