V8.13.048.2025.10.06

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

lib/lib_check_hooks.sh

@@ -15,10 +15,12 @@ guard_sourcing
 #######################################
 # Check and apply 0755 Permissions on every ./config/hooks/live/*.chroot file
 # Globals:
-#   ERR_UNCRITICAL
 #   VAR_WORKDIR
 # Arguments:
-#  None
+#   None
+# Returns:
+#   0: on success
+#   ERR_UNCRITICAL: on failure
 #######################################
 check_hooks() {
   declare ifs
@@ -27,13 +29,23 @@ check_hooks() {
   declare -a files=("${VAR_WORKDIR}"/config/hooks/live/*.chroot)
 
   if (( ${#files[@]} == 0 )); then
+
     printf "\e[91m❌ No '*.chroot' files found in '%s/config/hooks/live'. \e[0m\n" "${VAR_WORKDIR}" >&2
     exit "${ERR_UNCRITICAL}"
+
   fi
 
-  declare file
+  declare file=""
+
   for file in "${files[@]}"; do
+
     chmod 0755 "${file}"
+
   done
+
+  return 0
 }
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f check_hooks
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh