V8.00.000.2025.06.17

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

func/cdi_4200_boot/4240_update_grub_password.sh

@@ -24,20 +24,22 @@ guard_sourcing
 #   ERR_READ_GRUB_FILE
 #######################################
 update_grub_password() {
+  ### Declare Arrays, HashMaps, and Variables.
   declare var_username="superadmin" var_password="" var_password_file="${DIR_CNF}/password_grub.txt" \
-    var_of="${TARGET}/etc/grub.d/40_custom" var_grub_entry=""
+          var_of="${TARGET}/etc/grub.d/40_custom" var_grub_entry=""
 
-  # TODO: Reactivate XTRACE Password Truncation
+  ### TODO: PASSWORD REMINDER
   ### No tracing for security reasons
   #[[ "${VAR_DEBUG_TRACE,,}" == "true" ]] && set +x
-  if [[ ! -f "${var_password_file}" ]] || ! IFS= read -r var_password < "${var_password_file}"; then
-    return "${ERR_READ_GRUB_FILE}"
-  fi
-  ### Turn on tracing again
-  #[[ "${VAR_DEBUG_TRACE,,}" == "true" ]] && set -x
+
+  var_password=$(<"${var_password_file}") || return "${ERR_READ_GRUB_FILE}"
 
   var_grub_entry=$(generate_grub_password_pbkdf2 "${var_username}" "${var_password}")
 
+  ### Turn on tracing again
+  #[[ "${VAR_DEBUG_TRACE,,}" == "true" ]] && set -x
+  #### TODO: PASSWORD REMINDER
+
   ### Append if not already present
   if ! grep -q "set superusers=" "${var_of}"; then
     {
@@ -49,6 +51,7 @@ update_grub_password() {
   fi
 
   do_in_target "${TARGET}" update-grub
+  do_log "info" "file_only" "4240() GRUB Password installed successfully."
 
   return 0
 }