linux-kernel - [PATCH 2/4] lkdtm: add "WARNING" trigger

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <1373302893-4990-2-git-send-email-keescook@chromium.org>
Date:	Mon,  8 Jul 2013 10:01:31 -0700
From:	Kees Cook <keescook@...omium.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Arnd Bergmann <arnd@...db.de>, Ankita Garg <ankita@...ibm.com>,
	Simon Kagstrom <simon.kagstrom@...insight.net>,
	Kees Cook <keescook@...omium.org>
Subject: [PATCH 2/4] lkdtm: add "WARNING" trigger

For additional testing, add "WARNING" as a trigger that calls WARN_ON(1).

Signed-off-by: Kees Cook <keescook@...omium.org>
---
 drivers/misc/lkdtm.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c
index adb6bde..b1323fc 100644
--- a/drivers/misc/lkdtm.c
+++ b/drivers/misc/lkdtm.c
@@ -68,6 +68,7 @@ enum ctype {
 	CT_NONE,
 	CT_PANIC,
 	CT_BUG,
+	CT_WARNING,
 	CT_EXCEPTION,
 	CT_LOOP,
 	CT_OVERFLOW,
@@ -95,6 +96,7 @@ static char* cp_name[] = {
 static char* cp_type[] = {
 	"PANIC",
 	"BUG",
+	"WARNING",
 	"EXCEPTION",
 	"LOOP",
 	"OVERFLOW",
@@ -284,6 +286,9 @@ static void lkdtm_do_action(enum ctype which)
 	case CT_BUG:
 		BUG();
 		break;
+	case CT_WARNING:
+		WARN_ON(1);
+		break;
 	case CT_EXCEPTION:
 		*((int *) 0) = 0;
 		break;
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/