From: Alexander Popov <alex.popov@linux.com>
Date: Sun, 16 Jun 2024 04:24:56 +0000 (+0300)
Subject: Add the "MAGIC_SYSRQ_SERIAL" check
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=d995dd6eab4d14d8400abe16bbf14c3364f99fb6;hp=538af12944c3a16f5707db51f49b1f4d053300d0;p=kconfig-hardened-check.git

Add the "MAGIC_SYSRQ_SERIAL" check

Thanks to @thestinger.

Refers to #104.
---

diff --git a/kernel_hardening_checker/checks.py b/kernel_hardening_checker/checks.py
index 0d6d703..42d9407 100755
--- a/kernel_hardening_checker/checks.py
+++ b/kernel_hardening_checker/checks.py
@@ -421,6 +421,8 @@ def add_kconfig_checks(l: List[ChecklistObjType], arch: str) -> None:
     l += [KconfigCheck('cut_attack_surface', 'a13xp0p0v', 'BLK_DEV_WRITE_MOUNTED', 'is not set')]
     l += [OR(KconfigCheck('cut_attack_surface', 'a13xp0p0v', 'TRIM_UNUSED_KSYMS', 'y'),
              modules_not_set)]
+    l += [OR(KconfigCheck('cut_attack_surface', 'a13xp0p0v', 'MAGIC_SYSRQ_SERIAL', 'is not set'),
+             KconfigCheck('cut_attack_surface', 'a13xp0p0v', 'MAGIC_SYSRQ_DEFAULT_ENABLE', '0x0'))]
 
 
     # 'harden_userspace'