From: Alexander Popov <alex.popov@linux.com>
Date: Fri, 21 Jan 2022 15:45:54 +0000 (+0300)
Subject: Fix TRIM_UNUSED_KSYMS check
X-Git-Tag: v0.5.17~32
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=7ed482ba8c3e8c9dd42691f779756772675a3dd8;p=kconfig-hardened-check.git

Fix TRIM_UNUSED_KSYMS check

TRIM_UNUSED_KSYMS can't be enabled if MODULES are disabled.

Thanks to @Churam for reporting.
Refers to #58.
---

diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index ce93310..1132d26 100644
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -571,7 +571,8 @@ def construct_checklist(l, arch):
     l += [OptCheck('cut_attack_surface', 'lockdown', 'KPROBES', 'is not set')] # refers to LOCKDOWN
 
     # 'cut_attack_surface', 'my'
-    l += [OptCheck('cut_attack_surface', 'my', 'TRIM_UNUSED_KSYMS', 'y')]
+    l += [OR(OptCheck('cut_attack_surface', 'my', 'TRIM_UNUSED_KSYMS', 'y'),
+             modules_not_set)]
     l += [OptCheck('cut_attack_surface', 'my', 'MMIOTRACE', 'is not set')] # refers to LOCKDOWN (permissive)
     l += [OptCheck('cut_attack_surface', 'my', 'LIVEPATCH', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'my', 'IP_DCCP', 'is not set')]