[PATCH -next v2 1/6] landlock: expand access_mask_t to u32 type
From: Xiu Jianfeng <xiujianfeng@huawei.com>
Date: 2022-08-27 11:16:02
Also in:
linux-doc, linux-kselftest, lkml
Subsystem:
landlock security module, security subsystem, the rest · Maintainers:
Mickaël Salaün, Paul Moore, James Morris, "Serge E. Hallyn", Linus Torvalds
u16 is not enough to add more types of restritions, so expand it to u32 Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com> --- security/landlock/ruleset.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/security/landlock/ruleset.h b/security/landlock/ruleset.h
index d43231b783e4..607b3dc0ef19 100644
--- a/security/landlock/ruleset.h
+++ b/security/landlock/ruleset.h@@ -19,7 +19,7 @@ #include "limits.h" #include "object.h" -typedef u16 access_mask_t; +typedef u32 access_mask_t; /* Makes sure all filesystem access rights can be stored. */ static_assert(BITS_PER_TYPE(access_mask_t) >= LANDLOCK_NUM_ACCESS_FS); /* Makes sure for_each_set_bit() and for_each_clear_bit() calls are OK. */
--
2.17.1