diff options
| author | Mark Brown <broonie@kernel.org> | 2023-12-22 17:54:37 +0300 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2023-12-23 02:00:37 +0300 |
| commit | ea67677dbb0d30b993b15790d6cee24c900dd597 (patch) | |
| tree | 77082ae753a9d25a2fd6ccbfffa8a7df4b9a6842 /include/uapi | |
| parent | ec4e9d630a64df500641892f4e259e8149594a99 (diff) | |
| download | linux-ea67677dbb0d30b993b15790d6cee24c900dd597.tar.xz | |
lsm: Add a __counted_by() annotation to lsm_ctx.ctx
The ctx in struct lsm_ctx is an array of size ctx_len, tell the compiler
about this using __counted_by() where supported to improve the ability to
detect overflow issues.
Reported-by: Aishwarya TCV <aishwarya.tcv@arm.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/lsm.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/uapi/linux/lsm.h b/include/uapi/linux/lsm.h index f0386880a78e..f8aef9ade549 100644 --- a/include/uapi/linux/lsm.h +++ b/include/uapi/linux/lsm.h @@ -9,6 +9,7 @@ #ifndef _UAPI_LINUX_LSM_H #define _UAPI_LINUX_LSM_H +#include <linux/stddef.h> #include <linux/types.h> #include <linux/unistd.h> @@ -36,7 +37,7 @@ struct lsm_ctx { __u64 flags; __u64 len; __u64 ctx_len; - __u8 ctx[]; + __u8 ctx[] __counted_by(ctx_len); }; /* |