Rename config to kconfig where needed (part II)

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

diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index 639be27caa457c7612730e21146af0df4adbe9f1..bc0892aee602d17404b300db4a00bfdca96f8179 100644 (file)
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -1,8 +1,8 @@
 #!/usr/bin/python3
 
 #
-# This tool helps me to check the Linux kernel Kconfig option list
-# against my security hardening preferences for X86_64, ARM64, X86_32, and ARM.
+# This tool helps me to check Linux kernel options against
+# my security hardening preferences for X86_64, ARM64, X86_32, and ARM.
 # Let the computers do their job!
 #
 # Author: Alexander Popov <alex.popov@linux.com>
@@ -673,13 +673,13 @@ def print_checklist(mode, checklist, with_results):
             print('[+] Config check is finished: \'OK\' - {}{} / \'FAIL\' - {}{}'.format(ok_count, ok_suppressed, fail_count, fail_suppressed))
 
 
-def perform_check(opt, parsed_options, kernel_version):
+def populate_opt_with_data(opt, parsed_options, kernel_version):
     if hasattr(opt, 'opts'):
         # prepare ComplexOptCheck
         for o in opt.opts:
             if hasattr(o, 'opts'):
                 # Recursion for nested ComplexOptChecks
-                perform_check(o, parsed_options, kernel_version)
+                populate_opt_with_data(o, parsed_options, kernel_version)
             if hasattr(o, 'state'):
                 o.state = parsed_options.get(o.name, None)
             if hasattr(o, 'ver'):
@@ -689,12 +689,16 @@ def perform_check(opt, parsed_options, kernel_version):
         if not hasattr(opt, 'state'):
             sys.exit('[!] ERROR: bad simple check {}'.format(vars(opt)))
         opt.state = parsed_options.get(opt.name, None)
-    opt.check()
 
 
-def perform_checks(checklist, parsed_options, kernel_version):
+def populate_with_data(checklist, parsed_options, kernel_version):
     for opt in checklist:
-        perform_check(opt, parsed_options, kernel_version)
+        populate_opt_with_data(opt, parsed_options, kernel_version)
+
+
+def perform_checks(checklist):
+    for opt in checklist:
+        opt.check()
 
 
 def parse_kconfig_file(parsed_options, fname):
@@ -737,7 +741,7 @@ def main():
     parser.add_argument('-p', '--print', choices=supported_archs,
                         help='print security hardening preferences for the selected architecture')
     parser.add_argument('-c', '--config',
-                        help='check the kernel config file against these preferences')
+                        help='check the kernel kconfig file against these preferences')
     parser.add_argument('-m', '--mode', choices=report_modes,
                         help='choose the report mode')
     args = parser.parse_args()
@@ -752,7 +756,7 @@ def main():
 
     if args.config:
         if mode != 'json':
-            print('[+] Config file to check: {}'.format(args.config))
+            print('[+] Kconfig file to check: {}'.format(args.config))
 
         arch, msg = detect_arch(args.config, supported_archs)
         if not arch:
@@ -769,11 +773,15 @@ def main():
         # add relevant kconfig checks to the checklist
         add_kconfig_checks(config_checklist, arch)
 
+        # populate the checklist with the parsed kconfig data
         parsed_kconfig_options = OrderedDict()
         parse_kconfig_file(parsed_kconfig_options, args.config)
+        populate_with_data(config_checklist, parsed_kconfig_options, kernel_version)
 
-        perform_checks(config_checklist, parsed_kconfig_options, kernel_version)
+        # now everything is ready for performing the checks
+        perform_checks(config_checklist)
 
+        # finally print the results
         if mode == 'verbose':
             print_unknown_options(config_checklist, parsed_kconfig_options)
         print_checklist(mode, config_checklist, True)