#!/bin/bash
# SPDX-Version: 3.0
# SPDX-CreationInfo: 2025-10-11; 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 -Ceuo pipefail

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

### Declare Arrays, HashMaps, and Variables.
declare -ar ary_logrotate=(
  "alternatives"
  "apt"
  "btmp"
  "chrony"
  "clamav-daemon"
  "clamav-freshclam"
  "dpkg"
  "fail2ban"
  "rkhunter"
  "rsnapshot"
  "rsyslog"
  "ufw"
  "unattended-upgrades"
  "usbguard"
  "wtmp"
)

declare     var_file="" var_log=""
[[ -r /root/ciss_xdg_tmp.sh ]] && . /root/ciss_xdg_tmp.sh
export DEBIAN_FRONTEND="noninteractive" INITRD="No"

for var_log in "${ary_logrotate[@]}"; do

  var_file="/etc/logrotate.d/${var_log}"

  [[ -e "${var_file}" ]] || continue

  ### Replace leading 'monthly'/'weekly' directives with 'daily', preserving indentation and trailing comments.
  sed -E -i \
    -e 's/^([[:space:]]*)(monthly|weekly)([[:space:]]*)(#.*)?$/\1daily\3\4/' \
    -e 's/^([[:space:]]*)rotate([[:space:]]+[0-9]+)?([[:space:]]*)(#.*)?$/\1rotate 90\3\4/' \
    "${var_file}"

done

if ! logrotate -d /etc/logrotate.conf; then

  printf "\e[91m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ 'logrotate -d /etc/logrotate.conf' failed. \e[0m\n"

else

  printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ 'logrotate -d /etc/logrotate.conf' successful. \e[0m\n"

fi

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

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