linux-kernel - [PATCH 3/4] devcgroup: show correct file mode

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Date:	Mon, 02 Mar 2009 10:15:31 +0800
From:	Li Zefan <lizf@...fujitsu.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	Paul Menage <menage@...gle.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux Containers <containers@...ts.linux-foundation.org>,
	"Serge E. Hallyn" <serue@...ibm.com>
Subject: [PATCH 3/4] devcgroup: show correct file mode

devices.allow and devices.deny are write-only, and devices.list is read-only.

Signed-off-by: Li Zefan <lizf@...fujitsu.com>
---
 security/device_cgroup.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 3aacd0f..b13fbb8 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -439,16 +439,19 @@ static struct cftype dev_cgroup_files[] = {
 		.name = "allow",
 		.write_string  = devcgroup_access_write,
 		.private = DEVCG_ALLOW,
+		.mode = 0200,
 	},
 	{
 		.name = "deny",
 		.write_string = devcgroup_access_write,
 		.private = DEVCG_DENY,
+		.mode = 0200,
 	},
 	{
 		.name = "list",
 		.read_seq_string = devcgroup_seq_read,
 		.private = DEVCG_LIST,
+		.mode = 0444,
 	},
 };
 
-- 1.5.4.rc3 
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