V8.13.392.2025.11.07

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

lib/lib_check_secrets.sh

@@ -0,0 +1,44 @@
+#!/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
+
+guard_sourcing || return "${ERR_GUARD_SRCE}"
+
+#######################################
+# Removes secrets securely before 'lb build' execution.
+# Globals:
+#   BASH_SOURCE
+#   VAR_TMP_SECRET
+# Arguments:
+#   None
+# Returns:
+#   0: on success
+#######################################
+x_remove() {
+  printf "\e[95m++++ ++++ ++++ ++++ ++++ ++++ ++ 🧪 %s starting ... \e[0m\n" "${BASH_SOURCE[0]}"
+
+  shopt -s nullglob dotglob
+
+  ### Removes secrets securely.
+  # shellcheck disable=SC2312
+  find "${VAR_TMP_SECRET}" -xdev -type f -print0 | xargs -0 --no-run-if-empty shred -fzu -n 5 --
+  find "${VAR_TMP_SECRET}" -xdev -depth -type d -empty -delete
+
+  shopt -u nullglob dotglob
+
+  printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ %s successfully applied. \e[0m\n" "${BASH_SOURCE[0]}"
+
+  return 0
+}
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f x_remove
+# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh