From: Alexander Popov <alex.popov@linux.com>
Date: Sun, 29 Aug 2021 21:16:27 +0000 (+0300)
Subject: Add CFI_CLANG
X-Git-Tag: v0.5.14~10
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=4dc94be8a5e0c3a0889679f7079aa93c7f44464d;p=kconfig-hardened-check.git

Add CFI_CLANG
---

diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index caedb97..c69380c 100644
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -428,6 +428,10 @@ def construct_checklist(l, arch):
     if arch == 'ARM64':
         l += [OptCheck('self_protection', 'my', 'SHADOW_CALL_STACK', 'y')] # depends on clang, maybe it's alternative to STACKPROTECTOR_STRONG
         l += [OptCheck('self_protection', 'my', 'KASAN_HW_TAGS', 'y')]
+        cfi_clang_is_set = OptCheck('self_protection', 'my', 'CFI_CLANG', 'y')
+        l += [cfi_clang_is_set]
+        l += [AND(OptCheck('self_protection', 'my', 'CFI_PERMISSIVE', 'is not set'),
+                  cfi_clang_is_set)]
 
     # 'security_policy'
     if arch in ('X86_64', 'ARM64', 'X86_32'):