V8.00.000.2025.06.17

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

ciss_debian_installer.sh

@@ -119,6 +119,8 @@ source_guard "./var/early.var.sh"
 source_guard "./lib/cdi_0010_basic/0010_color_echo.sh"
 
 ### ALL CHECKS DONE. READY TO START THE SCRIPT.
+# shellcheck disable=SC2155
+declare -grx VAR_DIALOG=$(mktemp var_dialog.XXXXXXXX)
 color_echo "${GRE}" "CISS.DEBIAN.INSTALLER PREPARATION: ALL CHECKS DONE. READY TO START THE SCRIPT ..."
 declare -grx VAR_SETUP="true"
 umask 0022

func/cdi_1250_yaml/1251_yaml_reader.sh

@@ -134,6 +134,7 @@ END { print max }
   ### Extract architecture.
   # shellcheck disable=SC2034
   VAR_ARCHITECTURE="${architecture,,}"
+
   # shellcheck disable=SC2034
   VAR_CODENAME="${distribution,,}"
 

func/cdi_4200_boot/4230_update_grub.sh

@@ -58,7 +58,7 @@ update_grub() {
     if [[ "${grub_latest,,}" == "true" ]]; then
 
       ### Install the GRUB2 backported version from the Bookworm backports repository.
-      if [[ "${VAR_RECIPE_FIRMWARE}" == "uefi" ]]; then
+      if [[ "${VAR_RECIPE_FIRMWARE,,}" == "uefi" ]]; then
 
         case "${VAR_ARCHITECTURE,,}" in
 
@@ -101,7 +101,7 @@ update_grub() {
     else
 
       ### Install the GRUB2 stable version.
-      if [[ "${VAR_RECIPE_FIRMWARE}" == "uefi" ]]; then
+      if [[ "${VAR_RECIPE_FIRMWARE,,}" == "uefi" ]]; then
 
         case "${VAR_ARCHITECTURE,,}" in
           amd64) do_in_target "${TARGET}" apt-get install -y --no-install-recommends grub2 grub2-common grub-efi-amd64 grub-efi-amd64-bin      ;;
@@ -164,6 +164,8 @@ EOF
     ### Change the GRUB OS detection configuration accordingly.
     if [[ "${grub_prober,,}" == "true" ]]; then
 
+      do_in_target "${TARGET}" apt-get install -y --no-install-recommends os-prober
+
       cat << EOF >> "${TARGET}/etc/default/grub"
 # If your computer has multiple operating systems installed, then you
 # probably want to run os-prober. However, if your computer is a host
@@ -266,6 +268,11 @@ install_grub_uefi() {
   declare -a ary_uefi_arg=()
   declare    var_uefi_mod=""
 
+  if ! [[ -x "${TARGET}/usr/lib/grub/x86_64-efi/modinfo.sh" ]]; then
+    do_log "emergency" "file_only" "4230() Missing: [${TARGET}/usr/lib/grub/x86_64-efi/modinfo.sh]."
+    return "${ERR_GRUB_INSTALL}"
+  fi
+
   ### Cryptographic modules.
   var_uefi_mod+="cryptodisk gcry_rijndael gcry_sha256 gcry_sha512 gcry_whirlpool gcry_serpent gcry_twofish luks luks2 "
   ### Filesystem modules.

lib/cdi_0005_guard/0008_guard_variable.sh

@@ -0,0 +1,26 @@
+#!/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
+
+guard_sourcing
+
+#######################################
+# Ensures the value of the provided VAR is always lowercase.
+# Use: ensure_lowercase VAR
+# Arguments:
+#   1: VARIABLE name only
+#######################################
+ensure_lowercase() {
+  declare -r name="${1}"
+  declare -n ref="${name}"
+  ref="${ref,,}"
+}
+# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh

lib/cdi_0060_traps/0090_clean_up.sh

@@ -16,6 +16,7 @@ guard_sourcing
 # Clean Up Wrapper on Trap on 'EXIT'.
 # Globals:
 #   LOG_ERR
+#   VAR_DIALOG
 #   VAR_KERNEL_INF
 #   VAR_KERNEL_SRT
 #   VAR_KERNEL_TMP
@@ -31,6 +32,7 @@ clean_up() {
   rm -f -- "${VAR_KERNEL_INF}"
   rm -f -- "${VAR_KERNEL_SRT}"
   rm -f -- "${VAR_KERNEL_TMP}"
+  rm -f -- "${VAR_DIALOG}"
   rm -f -- "${VAR_NOTES}"
 
   if [[ "${VAR_CHROOT_ACTIVATED}" == "system" ]]; then

meta_loader_lib.sh

@@ -11,6 +11,7 @@
 # SPDX-Security-Contact: security@coresecret.eu
 
 source_guard "./lib/cdi_0005_guard/0007_guard_safe_exec.sh"
+source_guard "./lib/cdi_0005_guard/0008_guard_variable.sh"
 
 source_guard "./lib/cdi_0010_basic/0011_gen_dir_files.sh"
 source_guard "./lib/cdi_0010_basic/0012_calculate_runtime.sh"

var/global.var.sh

@@ -14,8 +14,6 @@ guard_sourcing
 
 ### Definition of MUST set global variables.
 
-# shellcheck disable=SC2155
-declare -grx VAR_DIALOG=$(mktemp var_dialog.XXXXXXXX)
 # shellcheck disable=SC2155
 declare -grx VAR_KERNEL_INF=$(mktemp var_kernel_inf.XXXXXXXX)
 # shellcheck disable=SC2155