From: Xiu Jianfeng <xiujianfeng@huawei.com>
To: <mic@digikod.net>, <paul@paul-moore.com>, <jmorris@namei.org>,
<serge@hallyn.com>, <shuah@kernel.org>, <corbet@lwn.net>
Cc: <linux-security-module@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-kselftest@vger.kernel.org>,
<linux-doc@vger.kernel.org>
Subject: [PATCH -next 1/5] landlock: expand access_mask_t to u32 type
Date: Mon, 22 Aug 2022 19:46:57 +0800 [thread overview]
Message-ID: <20220822114701.26975-2-xiujianfeng@huawei.com> (raw)
In-Reply-To: <20220822114701.26975-1-xiujianfeng@huawei.com>
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
next prev parent reply other threads:[~2022-08-22 11:51 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-22 11:46 [PATCH -next 0/5] landlock: add chmod and chown support Xiu Jianfeng
2022-08-22 11:46 ` Xiu Jianfeng [this message]
2022-08-22 11:46 ` [PATCH -next 2/5] " Xiu Jianfeng
2022-08-22 18:25 ` Günther Noack
2022-08-22 21:07 ` Mickaël Salaün
2022-08-23 12:50 ` xiujianfeng
2022-08-24 11:44 ` Mickaël Salaün
2022-08-26 8:36 ` xiujianfeng
2022-08-26 9:36 ` Mickaël Salaün
2022-08-26 11:14 ` xiujianfeng
2022-08-26 11:32 ` Mickaël Salaün
2022-08-22 11:46 ` [PATCH -next 3/5] landlock/selftests: add selftests for chmod and chown Xiu Jianfeng
2022-08-22 18:53 ` Günther Noack
2022-08-22 21:28 ` Mickaël Salaün
2022-08-24 8:27 ` xiujianfeng
2022-08-22 19:26 ` Günther Noack
2022-08-27 11:14 ` xiujianfeng
2022-08-27 16:57 ` Günther Noack
2022-08-22 11:47 ` [PATCH -next 4/5] landlock/samples: add chmod and chown support Xiu Jianfeng
2022-08-22 11:47 ` [PATCH -next 5/5] landlock: update chmod and chown support in document Xiu Jianfeng
2022-08-22 21:25 ` Mickaël Salaün
2022-08-22 19:17 ` [PATCH -next 0/5] landlock: add chmod and chown support Günther Noack
2022-08-22 19:35 ` Casey Schaufler
2022-08-22 21:18 ` Günther Noack
2022-08-22 21:21 ` Mickaël Salaün
2022-08-22 21:53 ` Casey Schaufler
2022-08-23 17:10 ` Mickaël Salaün
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