X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kconfig_hardened_check%2F__init__.py;h=635c927b4fbca6f75987c8d8c4d4f2c381f36e71;hb=4a0987242476561cd4e3157f9eb788568345901f;hp=cb794505bd7a597411d3356472925c0125215967;hpb=c1fc80cab0a55b90602ab8d03beefd723954820e;p=kconfig-hardened-check.git

diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index cb79450..635c927 100644
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -178,9 +178,9 @@ class ComplexOptCheck:
 
 class OR(ComplexOptCheck):
     # self.opts[0] is the option that this OR-check is about.
-    # Use case:
+    # Use cases:
     #     OR(<X_is_hardened>, <X_is_disabled>)
-    #     OR(<X_is_hardened>, <X_is_hardened_old>)
+    #     OR(<X_is_hardened>, <old_X_is_hardened>)
 
     def check(self):
         if not self.opts:
@@ -200,8 +200,10 @@ class OR(ComplexOptCheck):
 
 class AND(ComplexOptCheck):
     # self.opts[0] is the option that this AND-check is about.
-    # Use case: AND(<suboption>, <main_option>)
-    # Suboption is not checked if checking of the main_option is failed.
+    # Use cases:
+    #     AND(<suboption>, <main_option>)
+    #       Suboption is not checked if checking of the main_option is failed.
+    #     AND(<X_is_disabled>, <old_X_is_disabled>)
 
     def check(self):
         for i, opt in reversed(list(enumerate(self.opts))):
@@ -211,7 +213,7 @@ class AND(ComplexOptCheck):
                 return ret
             if not ret:
                 if hasattr(opt, 'expected'):
-                    self.result = 'FAIL: CONFIG_{} is needed'.format(opt.name)
+                    self.result = 'FAIL: CONFIG_{} not "{}"'.format(opt.name, opt.expected)
                 else:
                     self.result = opt.result
                 return False
@@ -539,6 +541,13 @@ def print_checklist(mode, checklist, with_results):
 
     # table contents
     for opt in checklist:
+        if with_results:
+            if mode == 'show_ok':
+                if not opt.result.startswith('OK'):
+                    continue
+            if mode == 'show_fail':
+                if not opt.result.startswith('FAIL'):
+                    continue
         opt.table_print(mode, with_results)
         print()
         if mode == 'verbose':
@@ -547,10 +556,16 @@ def print_checklist(mode, checklist, with_results):
 
     # final score
     if with_results:
-        error_count = len(list(filter(lambda opt: opt.result.startswith('FAIL'), checklist)))
+        fail_count = len(list(filter(lambda opt: opt.result.startswith('FAIL'), checklist)))
+        fail_suppressed = ''
         ok_count = len(list(filter(lambda opt: opt.result.startswith('OK'), checklist)))
+        ok_suppressed = ''
+        if mode == 'show_ok':
+            fail_suppressed = ' (suppressed in output)'
+        if mode == 'show_fail':
+            ok_suppressed = ' (suppressed in output)'
         if mode != 'json':
-            print('[+] Config check is finished: \'OK\' - {} / \'FAIL\' - {}'.format(ok_count, error_count))
+            print('[+] Config check is finished: \'OK\' - {}{} / \'FAIL\' - {}{}'.format(ok_count, ok_suppressed, fail_count, fail_suppressed))
 
 
 def perform_checks(checklist, parsed_options, kernel_version):
@@ -602,7 +617,7 @@ def main():
     #     - reporting about unknown kernel options in the config
     #     - verbose printing of ComplexOptCheck items
     #   * json mode for printing the results in JSON format
-    report_modes = ['verbose', 'json']
+    report_modes = ['verbose', 'json', 'show_ok', 'show_fail']
     supported_archs = ['X86_64', 'X86_32', 'ARM64', 'ARM']
     parser = ArgumentParser(prog='kconfig-hardened-check',
                             description='Checks the hardening options in the Linux kernel config')
@@ -610,7 +625,7 @@ def main():
     parser.add_argument('-p', '--print', choices=supported_archs,
                         help='print hardening preferences for selected architecture')
     parser.add_argument('-c', '--config',
-                        help='check the config_file against these preferences')
+                        help='check the kernel config file against these preferences')
     parser.add_argument('-m', '--mode', choices=report_modes,
                         help='choose the report mode')
     args = parser.parse_args()
@@ -651,6 +666,8 @@ def main():
         sys.exit(0)
 
     if args.print:
+        if mode in ('show_ok', 'show_fail'):
+            sys.exit('[!] ERROR: please use "{}" mode for checking the kernel config'.format(mode))
         arch = args.print
         construct_checklist(config_checklist, arch)
         if mode != 'json':