From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: [PATCH 02/12] Enforce module signatures when securelevel is greater than 0 Date: Mon, 9 Sep 2013 11:49:36 -0400 Message-ID: <1378741786-18430-3-git-send-email-matthew.garrett@nebula.com> References: <1378741786-18430-1-git-send-email-matthew.garrett@nebula.com> Return-path: In-Reply-To: <1378741786-18430-1-git-send-email-matthew.garrett@nebula.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: keescook@chromium.org, gregkh@linuxfoundation.org, hpa@zytor.com, linux-efi@vger.kernel.org, jmorris@namei.org, linux-security-module@vger.kernel.org, Matthew Garrett List-Id: linux-efi@vger.kernel.org If securelevel has been set to 1 or greater, require that all modules have valid signatures. Signed-off-by: Matthew Garrett --- kernel/module.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/module.c b/kernel/module.c index dc58274..ab126d7 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2487,7 +2487,7 @@ static int module_sig_check(struct load_info *info) if (err < 0 && fips_enabled) panic("Module verification failed with error %d in FIPS mode\n", err); - if (err == -ENOKEY && !sig_enforce) + if ((err == -ENOKEY && !sig_enforce) && (get_securelevel() <= 0)) err = 0; return err; -- 1.8.3.1