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Subject[PATCH 09/18] LSM: Record LSM name in struct lsm_info
Date
In preparation for making LSM selections outside of the LSMs, include
the name of LSMs in struct lsm_info.

Signed-off-by: Kees Cook <keescook@chromium.org>
---
include/linux/lsm_hooks.h | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index ec3419b9b16f..a7833193e9e9 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -2045,6 +2045,7 @@ enum lsm_type {
};

struct lsm_info {
+ const char *name; /* Populated automatically. */
enum lsm_type type; /* Optional: default is LSM_TYPE_EXCLUSIVE */
int (*init)(void);
};
@@ -2052,10 +2053,13 @@ struct lsm_info {
extern struct lsm_info __start_lsm_info[], __end_lsm_info[];

#define DEFINE_LSM(lsm) \
+ static const char __lsm_name_##lsm[] __initconst \
+ __aligned(1) = #lsm; \
static const struct lsm_info __lsm_##lsm \
__used __section(.lsm_info.init) \
__aligned(sizeof(unsigned long)) \
= { \
+ .name = __lsm_name_##lsm, \

#define END_LSM }

--
2.17.1
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