Improve normalize_cmdline_options()

diff --git a/kconfig_hardened_check/checks.py b/kconfig_hardened_check/checks.py
index 9052aaa4f1fa03a616d4360f3dec6c898acec3e2..31a5b12b8425a44fae29a43a33f741734d621cef 100644 (file)
--- a/kconfig_hardened_check/checks.py
+++ b/kconfig_hardened_check/checks.py
@@ -604,9 +604,9 @@ def normalize_cmdline_options(option, value):
         return value
 
     # Implement a limited part of the kstrtobool() logic
-    if value in ('1', 'on', 'On', 'ON', 'y', 'Y', 'yes', 'Yes', 'YES'):
+    if value.lower() in ('1', 'on', 'y', 'yes', 't', 'true'):
         return '1'
-    if value in ('0', 'off', 'Off', 'OFF', 'n', 'N', 'no', 'No', 'NO'):
+    if value.lower() in ('0', 'off', 'n', 'no', 'f', 'false'):
         return '0'
 
     # Preserve unique values