X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kconfig_hardened_check%2F__init__.py;h=30c9f3a97a0900c507a90b19bb65a324d4106315;hb=4ed45348708b3e9e2f9e7d430a3b0cc67e01de50;hp=21e9e800ba83de87e92ee978cbb93148fe7c0669;hpb=3c1e4ccabb6a8bc88a5230f808863a3bb8edff8b;p=kconfig-hardened-check.git

diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index 21e9e80..30c9f3a 100644
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -644,6 +644,8 @@ def add_kconfig_checks(l, arch):
 def add_cmdline_checks(l, arch):
     # Calling the CmdlineCheck class constructor:
     #     CmdlineCheck(reason, decision, name, expected)
+    # Don't add CmdlineChecks in add_kconfig_checks() to avoid wrong results
+    # when the tool doesn't check the cmdline.
 
     l += [OR(CmdlineCheck('self_protection', 'kspp', 'init_on_alloc', '1'),
              AND(KconfigCheck('self_protection', 'kspp', 'INIT_ON_ALLOC_DEFAULT_ON', 'y'),
@@ -663,6 +665,12 @@ def add_cmdline_checks(l, arch):
                      CmdlineCheck('self_protection', 'kspp', 'randomize_kstack_offset', 'is not set')))]
     if arch in ('X86_64', 'X86_32'):
         l += [CmdlineCheck('self_protection', 'kspp', 'pti', 'on')]
+
+    if arch == 'X86_64':
+        l += [OR(CmdlineCheck('cut_attack_surface', 'kspp', 'vsyscall', 'none'),
+                 AND(KconfigCheck('cut_attack_surface', 'kspp', 'LEGACY_VSYSCALL_NONE', 'y'),
+                     CmdlineCheck('cut_attack_surface', 'kspp', 'vsyscall', 'is not set')))]
+
     # TODO: add other