V8.00.000.2025.06.17

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>

includes/chroot/hooks/4510_password_expiration.hooks.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+# SPDX-Version: 3.0
+# SPDX-CreationInfo: 2025-06-17; WEIDNER, Marc S.; <msw@coresecret.dev>
+# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.installer.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.installer
+# SPDX-Security-Contact: security@coresecret.eu
+set -Ceuo pipefail
+
+#######################################
+# Password expiration hook to run inside chroot.
+# Globals:
+#   ary_users_to_update
+#   var_max_days
+#   var_user
+# Arguments:
+#   None
+# Returns:
+#   0: on success
+#######################################
+main() {
+  ### Declare Arrays, HashMaps, and Variables.
+  declare -a  ary_users_to_update=()
+  declare -i  var_max_days=16384
+  declare     var_user=""
+
+  printf "Chroot hook: [%s] starting ... \n" "${0}"
+
+  # shellcheck disable=SC2312
+  mapfile -t ary_users_to_update < <( awk -F: '$2 !~ /^[!*]/ { print $1 }' /etc/shadow )
+
+  if [[ ${#ary_users_to_update[@]} -eq 0 ]]; then
+    printf "No enabled-login accounts found in [/etc/shadow]. Exiting hook ... \n"
+    printf "Chroot hook: [%s] applied successfully. \n" "${0}"
+    exit 0
+  fi
+
+  for var_user in "${ary_users_to_update[@]}"; do
+    printf "Setting max password age for user: [%s] to: [%s] days. \n" "${var_user}" "${var_max_days}"
+    chage --maxdays "${var_max_days}" "${var_user}"
+  done
+
+  unset var_max_days var_user ary_users_to_update
+
+  awk -F: '$2 !~ /^\$[0-9]/ && length($2)==13 { print $1,$2 }' /etc/shadow
+
+  printf "All applicable accounts have been updated. \n"
+  printf "Chroot hook: [%s] applied successfully. \n" "${0}"
+
+  exit 0
+}
+
+main "$@"
+# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh