Add a check to `_open`

[kconfig-hardened-check.git] / kernel_hardening_checker / __init__.py

diff --git a/kernel_hardening_checker/__init__.py b/kernel_hardening_checker/__init__.py
index 89c24f71e44fbf87f6e128c67fa4608c77906fb5..286f420ea5c016f72529647e44896223f65695de 100644 (file)
--- a/kernel_hardening_checker/__init__.py
+++ b/kernel_hardening_checker/__init__.py
@@ -26,7 +26,11 @@ def _open(file: str, *args, **kwargs):
     if file.endswith('.gz'):
         open_method = gzip.open
 
-    return open_method(file, *args, **kwargs)
+    try:
+        return open_method(file, *args, **kwargs)
+    except FileNotFoundError:
+        sys.exit(f'[!] ERROR: unable to open {file}, are you sure it exists?')
+
 
 
 def detect_arch(fname, archs):
@@ -219,8 +223,8 @@ def parse_sysctl_file(mode, parsed_options, fname):
         sys.exit(f'[!] ERROR: {fname} doesn\'t look like a sysctl output file, please try `sudo sysctl -a > {fname}`')
 
     # let's check the presence of a sysctl option available for root
-    if 'net.core.bpf_jit_harden' not in parsed_options and mode != 'json':
-        print(f'[!] WARNING: sysctl option "net.core.bpf_jit_harden" available for root is not found in {fname}, please try `sudo sysctl -a > {fname}`')
+    if 'kernel.cad_pid' not in parsed_options and mode != 'json':
+        print(f'[!] WARNING: sysctl option "kernel.cad_pid" available for root is not found in {fname}, please try `sudo sysctl -a > {fname}`')
 
 
 def main():