V8.13.048.2025.10.06

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

lib/lib_check_kernel.sh

@@ -20,7 +20,7 @@ guard_sourcing
 #   VAR_KERNEL_SRT
 #   VAR_KERNEL_TMP
 # Arguments:
-#  None
+#   None
 # Returns:
 #   42: Sorting Error.
 #######################################
@@ -34,9 +34,15 @@ check_kernel() {
   declare options=""
 
   if [[ ${VAR_ARCHITECTURE} != arm64 ]]; then
+
+    # shellcheck disable=SC2312
     apt-cache search linux-image | grep linux-image | grep amd64 | grep -v "meta-package" | grep -v "dbg" | grep -v "template" >> "${VAR_KERNEL_TMP}"
+
   else
+
+    # shellcheck disable=SC2312
     apt-cache search linux-image | grep linux-image | grep arm64 | grep -v "meta-package" | grep -v "dbg" | grep -v "template" >> "${VAR_KERNEL_TMP}"
+
   fi
 
   sort --output="${VAR_KERNEL_SRT}" "${VAR_KERNEL_TMP}" || {
@@ -47,12 +53,14 @@ check_kernel() {
   }
 
     while IFS= read -r line; do
+
       first_string=${line%% *}
       name=${first_string#linux-image-}
       options+=("${name}" "${counter}" off)
       ((counter++))
     done < "${VAR_KERNEL_SRT}"
 
+
   # shellcheck disable=SC2155
   if declare -gx VAR_KERNEL=$(dialog \
                           --no-collapse \
@@ -62,13 +70,26 @@ check_kernel() {
                           --title "Select the Kernel for the CISS Hardened Debian Live Image ISO" \
                           --radiolist "Kernel available \n *+bpo*       : Debian Backported Kernel \n *cloud*      : Special lightweight images for KVM \n *unsigned*   : Unsigned Kernel \n *preempt_rt* : Special Kernel for real-time-computing \n Not unsigned marked are MS signed Kernel for Secure Boot \n" 0 0 "${options[@]}" 3>&1 1>&2 2>&3 3>&-); then
     clear
+
   else
+
     clear
+
     if [[ "${VAR_ARCHITECTURE}" == "amd64" ]]; then
+
       declare -gx VAR_KERNEL="amd64"
+
     elif [[ "${VAR_ARCHITECTURE}" == "arm64" ]]; then
+
       declare -gx VAR_KERNEL="arm64"
+
     fi
+
   fi
+
+  return 0
 }
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f check_kernel
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh