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

From: Kees Cook
Date: Sat Jun 22 2013 - 14:38:46 EST


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

Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
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

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