From: Yuri Konotopov Date: Sat, 25 Mar 2023 09:36:30 +0000 (+0400) Subject: Added support for gzipped config (eg. /proc/config.gz) X-Git-Tag: v0.6.6~195^2 X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=8def541b92fcd150f6e772d8ebb1c0909d7df752;p=kconfig-hardened-check.git Added support for gzipped config (eg. /proc/config.gz) --- diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py index 8f24498..c6c4349 100644 --- a/kconfig_hardened_check/__init__.py +++ b/kconfig_hardened_check/__init__.py @@ -12,6 +12,7 @@ This module performs input/output. # pylint: disable=missing-function-docstring,line-too-long,invalid-name,too-many-branches,too-many-statements +import gzip import sys from argparse import ArgumentParser from collections import OrderedDict @@ -22,8 +23,16 @@ from .checks import add_kconfig_checks, add_cmdline_checks, normalize_cmdline_op from .engine import populate_with_data, perform_checks +def _open(file: str, *args, **kwargs): + open_method = open + if file.endswith(".gz"): + open_method = gzip.open + + return open_method(file, *args, **kwargs) + + def detect_arch(fname, archs): - with open(fname, 'r', encoding='utf-8') as f: + with _open(fname, 'rt', encoding='utf-8') as f: arch_pattern = re.compile("CONFIG_[a-zA-Z0-9_]*=y") arch = None for line in f.readlines(): @@ -40,7 +49,7 @@ def detect_arch(fname, archs): def detect_kernel_version(fname): - with open(fname, 'r', encoding='utf-8') as f: + with _open(fname, 'rt', encoding='utf-8') as f: ver_pattern = re.compile("# Linux/.* Kernel Configuration") for line in f.readlines(): if ver_pattern.match(line): @@ -58,7 +67,7 @@ def detect_kernel_version(fname): def detect_compiler(fname): gcc_version = None clang_version = None - with open(fname, 'r', encoding='utf-8') as f: + with _open(fname, 'rt', encoding='utf-8') as f: gcc_version_pattern = re.compile("CONFIG_GCC_VERSION=[0-9]*") clang_version_pattern = re.compile("CONFIG_CLANG_VERSION=[0-9]*") for line in f.readlines(): @@ -146,7 +155,7 @@ def print_checklist(mode, checklist, with_results): def parse_kconfig_file(parsed_options, fname): - with open(fname, 'r', encoding='utf-8') as f: + with _open(fname, 'rt', encoding='utf-8') as f: opt_is_on = re.compile("CONFIG_[a-zA-Z0-9_]*=[a-zA-Z0-9_\"]*") opt_is_off = re.compile("# CONFIG_[a-zA-Z0-9_]* is not set")