Delete Archlinux-Testing.config

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

diff --git a/kconfig-hardened-check.py b/kconfig-hardened-check.py
index f66f61adc48749845f79dbfae7bce0468118be40..ca820687f40ab93789300bbac197b6b2a97d0156 100755 (executable)
--- a/kconfig-hardened-check.py
+++ b/kconfig-hardened-check.py
@@ -83,16 +83,22 @@ class OR:
         return self.opts[0].reason
 
     def check(self):
-        for opt in self.opts:
+        for i, opt in enumerate(self.opts):
             result, msg = opt.check()
             if result:
-                self.result = 'OK (CONFIG_{} {})'.format(opt.name, opt.state)
-                return result, self.result
-        self.result = 'FAIL: "{}"'.format(self.opts[0].state)
+                if i == 0:
+                    self.result = opt.result
+                else:
+                    self.result = 'CONFIG_{}: {} ("{}")'.format(opt.name, opt.result, opt.expected)
+                return True, self.result
+        self.result = self.opts[0].result
         return False, self.result
 
 
 def construct_opt_checks():
+    modules_not_set = OptCheck('MODULES',                'is not set', 'kspp', 'cut_attack_surface')
+    devmem_not_set = OptCheck('DEVMEM',                  'is not set', 'kspp', 'cut_attack_surface')
+
     checklist.append(OptCheck('BUG',                     'y', 'ubuntu18', 'self_protection'))
     checklist.append(OptCheck('PAGE_TABLE_ISOLATION',    'y', 'ubuntu18', 'self_protection'))
     checklist.append(OptCheck('RETPOLINE',               'y', 'ubuntu18', 'self_protection'))
@@ -102,8 +108,8 @@ def construct_opt_checks():
     checklist.append(OptCheck('DEBUG_WX',                'y', 'ubuntu18', 'self_protection'))
     checklist.append(OptCheck('RANDOMIZE_BASE',          'y', 'ubuntu18', 'self_protection'))
     checklist.append(OptCheck('RANDOMIZE_MEMORY',        'y', 'ubuntu18', 'self_protection'))
-    checklist.append(OptCheck('CC_STACKPROTECTOR',       'y', 'ubuntu18', 'self_protection'))
-    checklist.append(OptCheck('CC_STACKPROTECTOR_STRONG','y', 'ubuntu18', 'self_protection'))
+    checklist.append(OR(OptCheck('STACKPROTECTOR_STRONG','y', 'ubuntu18', 'self_protection'), \
+                     OptCheck('CC_STACKPROTECTOR_STRONG','y', 'ubuntu18', 'self_protection')))
     checklist.append(OptCheck('VMAP_STACK',              'y', 'ubuntu18', 'self_protection'))
     checklist.append(OptCheck('THREAD_INFO_IN_TASK',     'y', 'ubuntu18', 'self_protection'))
     checklist.append(OptCheck('SCHED_STACK_END_CHECK',   'y', 'ubuntu18', 'self_protection'))
@@ -112,9 +118,9 @@ def construct_opt_checks():
     checklist.append(OptCheck('SLAB_FREELIST_RANDOM',    'y', 'ubuntu18', 'self_protection'))
     checklist.append(OptCheck('HARDENED_USERCOPY',       'y', 'ubuntu18', 'self_protection'))
     checklist.append(OptCheck('FORTIFY_SOURCE',          'y', 'ubuntu18', 'self_protection'))
-    checklist.append(OptCheck('MODULE_SIG',              'y', 'ubuntu18', 'self_protection'))
-    checklist.append(OptCheck('MODULE_SIG_ALL',          'y', 'ubuntu18', 'self_protection'))
-    checklist.append(OptCheck('MODULE_SIG_SHA512',       'y', 'ubuntu18', 'self_protection'))
+    checklist.append(OR(OptCheck('MODULE_SIG',           'y', 'ubuntu18', 'self_protection'), modules_not_set))
+    checklist.append(OR(OptCheck('MODULE_SIG_ALL',       'y', 'ubuntu18', 'self_protection'), modules_not_set))
+    checklist.append(OR(OptCheck('MODULE_SIG_SHA512',    'y', 'ubuntu18', 'self_protection'), modules_not_set))
     checklist.append(OptCheck('SYN_COOKIES',             'y', 'ubuntu18', 'self_protection')) # another reason?
     checklist.append(OptCheck('DEFAULT_MMAP_MIN_ADDR',   '65536', 'ubuntu18', 'self_protection'))
 
@@ -146,7 +152,7 @@ def construct_opt_checks():
 
     checklist.append(OptCheck('SECCOMP',              'y', 'ubuntu18', 'cut_attack_surface'))
     checklist.append(OptCheck('SECCOMP_FILTER',       'y', 'ubuntu18', 'cut_attack_surface'))
-    checklist.append(OptCheck('STRICT_DEVMEM',        'y', 'ubuntu18', 'cut_attack_surface'))
+    checklist.append(OR(OptCheck('STRICT_DEVMEM',     'y', 'ubuntu18', 'cut_attack_surface'), devmem_not_set))
     checklist.append(OptCheck('ACPI_CUSTOM_METHOD',   'is not set', 'ubuntu18', 'cut_attack_surface'))
     checklist.append(OptCheck('COMPAT_BRK',           'is not set', 'ubuntu18', 'cut_attack_surface'))
     checklist.append(OptCheck('DEVKMEM',              'is not set', 'ubuntu18', 'cut_attack_surface'))
@@ -157,7 +163,7 @@ def construct_opt_checks():
     checklist.append(OptCheck('DEBUG_KMEMLEAK',       'is not set', 'ubuntu18', 'cut_attack_surface'))
     checklist.append(OptCheck('BINFMT_AOUT',          'is not set', 'ubuntu18', 'cut_attack_surface'))
 
-    checklist.append(OptCheck('IO_STRICT_DEVMEM',     'y', 'kspp', 'cut_attack_surface'))
+    checklist.append(OR(OptCheck('IO_STRICT_DEVMEM',  'y', 'kspp', 'cut_attack_surface'), devmem_not_set))
     checklist.append(OptCheck('LEGACY_VSYSCALL_NONE', 'y', 'kspp', 'cut_attack_surface')) # 'vsyscall=none'
     checklist.append(OptCheck('BINFMT_MISC',          'is not set', 'kspp', 'cut_attack_surface'))
     checklist.append(OptCheck('INET_DIAG',            'is not set', 'kspp', 'cut_attack_surface'))
@@ -195,7 +201,7 @@ def construct_opt_checks():
 
     checklist.append(OptCheck('ARCH_MMAP_RND_BITS',   '32', 'my', 'userspace_protection'))
 
-    checklist.append(OptCheck('LKDTM',    'm', 'my', 'feature_test'))
+#   checklist.append(OptCheck('LKDTM',    'm', 'my', 'feature_test'))
 
 
 def print_opt_checks():
@@ -208,10 +214,10 @@ def print_opt_checks():
 
 
 def print_check_results():
-    print('  {:<39}|{:^13}|{:^10}|{:^20}||{:^20}'.format('option name', 'desired val', 'decision', 'reason', 'check result'))
-    print('  ===========================================================================================================')
+    print('  {:<39}|{:^13}|{:^10}|{:^20}||{:^28}'.format('option name', 'desired val', 'decision', 'reason', 'check result'))
+    print('  ===================================================================================================================')
     for opt in checklist:
-        print('  CONFIG_{:<32}|{:^13}|{:^10}|{:^20}||{:^20}'.format(opt.name, opt.expected, opt.decision, opt.reason, opt.result))
+        print('  CONFIG_{:<32}|{:^13}|{:^10}|{:^20}||{:^28}'.format(opt.name, opt.expected, opt.decision, opt.reason, opt.result))
     print()