Check that the cmdline file is not empty

diff --git a/kernel_hardening_checker/__init__.py b/kernel_hardening_checker/__init__.py
index 67e02690bee12aa8b6934f5ec3c7ee91cab044c0..5893fab542ddd3e16e1b22a55f86e5e21e1ab258 100644 (file)
--- a/kernel_hardening_checker/__init__.py
+++ b/kernel_hardening_checker/__init__.py
@@ -174,6 +174,9 @@ def parse_cmdline_file(mode: StrOrNone, parsed_options: Dict[str, str], fname: s
 
     with open(fname, 'r', encoding='utf-8') as f:
         line = f.readline()
+        if not line:
+            sys.exit(f'[!] ERROR: empty "{fname}"')
+
         opts = line.split()
 
         line = f.readline()