kernel-6.1/0001-ROSA-ima-allow-to-off-modules-signature-check-dynami.patch
Mikhail Novosyolov 2b6c0b74bd Init v6.1 (6.1-rc4)
- initial update, config only for x86_64 for now
- patch 0001-Revert-kallsyms-unexport-kallsyms_lookup_name-and-ka.patch is useless, dropped it
- AUFS is not ready yet
- 04* patches were backports, left only our ones
- build without Baikal patches (use kernel-5.15-generic on Baikal)
- MGLRU has been merged into v6.1, it replaces le9 patch
2022-11-07 03:13:34 +03:00

36 lines
1.3 KiB
Diff

From 202c591714b08df9b9e12e362a1b2b86692f021f Mon Sep 17 00:00:00 2001
From: Mikhail Novosyolov <m.novosyolov@rosalinux.ru>
Date: Mon, 10 Aug 2020 10:38:20 +0300
Subject: [PATCH] ROSA: ima: allow to off modules signature check dynamically
Allow module.sig_enforce=0 kernel cmdline, not only module.sig_enforce=1
It allows to keep CONFIG_MODULE_SIG_FORCE=y, but disable it when really needed
without recompiling the kernel (it may be impossible, e.g. in certified systems).
GRUB or another bootloader is password-protected when needed,
so I am not afraid much that someone will be able to turn it off when not needed.
ROSA-specific patch.
This violates requirements of "secure boot", but currently we do not have secure boot in ROSA.
Signed-off-by: Mikhail Novosyolov <m.novosyolov@rosalinux.ru>
---
kernel/module/signing.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/module/signing.c b/kernel/module/signing.c
index a2ff4242e623..c81ee6b6380e 100644
--- a/kernel/module/signing.c
+++ b/kernel/module/signing.c
@@ -20,7 +20,7 @@
#define MODULE_PARAM_PREFIX "module."
static bool sig_enforce = IS_ENABLED(CONFIG_MODULE_SIG_FORCE);
-module_param(sig_enforce, bool_enable_only, 0644);
+module_param(sig_enforce, bool, 0644);
/*
* Export sig_enforce kernel cmdline parameter to allow other subsystems rely
--
2.35.2