#!/bin/bash
# SPDX-Version: 3.0
# SPDX-CreationInfo: 2025-05-05; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
# SPDX-FileCopyrightText: 2024–2025; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-FileType: SOURCE
# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu
set -C -e -u -o pipefail

printf "\e[95m++++ ++++ ++++ ++++ ++++ ++++ ++ 🧪 '%s' starting ... \e[0m\n" "${0}"
# sleep 1

apt-get install -y usbguard

# sleep 1

# Preparing USBGuard: see https://www.privacy-handbuch.de/handbuch_91a.htm
touch /tmp/rules.conf
usbguard generate-policy >> /tmp/rules.conf

if [[ -f /etc/usbguard/rules.conf && -s /etc/usbguard/rules.conf ]]; then
  mv /etc/usbguard/rules.conf /root/.ciss/dlb/backup/usbguard_rules.conf.bak
  cp -a /tmp/rules.conf /etc/usbguard/rules.conf
  chmod 0600 /etc/usbguard/rules.conf
else
  rm -f /etc/usbguard/rules.conf
  cp -a /tmp/rules.conf /etc/usbguard/rules.conf
  chmod 0600 /etc/usbguard/rules.conf
fi

cp -a /etc/usbguard/usbguard-daemon.conf /root/.ciss/dlb/backup/usbguard-daemon.conf.bak
sed -i "s/PresentDevicePolicy=apply-policy/PresentDevicePolicy=allow/" /etc/usbguard/usbguard-daemon.conf
# sleep 1

rm -f /tmp/rules.conf

printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ '%s' applied successfully. \e[0m\n" "${0}"
# sleep 1

exit 0
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh