def _open(file: str, *args, **kwargs):
open_method = open
- if file.endswith(".gz"):
+ if file.endswith('.gz'):
open_method = gzip.open
return open_method(file, *args, **kwargs)
if gcc_version is None or clang_version is None:
return None, 'no CONFIG_GCC_VERSION or CONFIG_CLANG_VERSION'
if gcc_version == '0' and clang_version != '0':
- return 'CLANG ' + clang_version, 'OK'
+ return f'CLANG {clang_version}', 'OK'
if gcc_version != '0' and clang_version == '0':
- return 'GCC ' + gcc_version, 'OK'
+ return f'GCC {gcc_version}', 'OK'
sys.exit(f'[!] ERROR: invalid GCC_VERSION and CLANG_VERSION: {gcc_version} {clang_version}')
supported_archs = ['X86_64', 'X86_32', 'ARM64', 'ARM']
parser = ArgumentParser(prog='kernel-hardening-checker',
description='A tool for checking the security hardening options of the Linux kernel')
- parser.add_argument('--version', action='version', version='%(prog)s ' + __version__)
+ parser.add_argument('--version', action='version', version=f'%(prog)s {__version__}')
parser.add_argument('-m', '--mode', choices=report_modes,
help='choose the report mode')
parser.add_argument('-c', '--config',
override_expected_value(config_checklist, 'CONFIG_ARCH_MMAP_RND_BITS', mmap_rnd_bits_max)
else:
# remove the CONFIG_ARCH_MMAP_RND_BITS check to avoid false results
- print('[-] Can\'t check CONFIG_ARCH_MMAP_RND_BITS without CONFIG_ARCH_MMAP_RND_BITS_MAX')
+ if mode != 'json':
+ print('[-] Can\'t check CONFIG_ARCH_MMAP_RND_BITS without CONFIG_ARCH_MMAP_RND_BITS_MAX')
config_checklist[:] = [o for o in config_checklist if o.name != 'CONFIG_ARCH_MMAP_RND_BITS']
# now everything is ready, perform the checks