V8.00.000.2025.06.17

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

func/cdi_1000_helper/1082_helper_modules.sh

@@ -28,6 +28,9 @@ chroot_logger() {
   chmod 0600 "${var_logfile}" || "${ERR_CHROOT_LOGGER}"
   return 0
 }
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f chroot_logger
 
 #######################################
 # Helper Module to generate a Subnet Mask out of an IP in CCDIR Notation.
@@ -50,6 +53,9 @@ generate_subnetmask() {
   printf '%s' "${var_has_ipv4_subnet}"
   return 0
 }
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f generate_subnetmask
 
 #######################################
 # Collect NIC driver modules for initramfs installation (no lspci required).
@@ -92,7 +98,9 @@ grep_nic_driver_modules() {
 
   return 0
 }
-
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f grep_nic_driver_modules
 
 #######################################
 # Wrapper to insert the metadata field into the specified file.
@@ -128,6 +136,9 @@ insert_comments() {
 
   return 0
 }
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f insert_comments
 
 #######################################
 # Wrapper to insert the SPDX Header into the specified file.
@@ -160,11 +171,18 @@ EOF
 
   return 0
 }
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f insert_header
 
 #######################################
 # Helper module for update, full dist-upgrade, autoclean, autopurge and autoremove.
+# Globals:
+#   None
 # Arguments:
 #   None
+# Returns:
+#   0: on success
 #######################################
 update_upgrade() {
   apt-get update
@@ -172,5 +190,9 @@ update_upgrade() {
   apt-get autoclean -y
   apt-get autopurge -y
   apt-get autoremove -y
+  return 0
 }
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f update_upgrade
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh