linux-kernel - [PATCH] sysfs: change permissions for /sys from 0755 to 0555

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Message-ID: <878vl6frql.fsf@vps2.branbackup.org>
Date:	Tue, 17 Jan 2012 12:17:22 +0000
From:	Vitaly Kuznetsov <vitty@...linux.ru>
To:	Greg KH <greg@...ah.com>
Cc:	Greg Kroah-Hartman <gregkh@...e.de>, linux-kernel@...r.kernel.org
Subject: [PATCH] sysfs: change permissions for /sys from 0755 to 0555

There is a misleading difference between /proc and /sys permissions, /proc is 0555 and /sys is 0755. But
as it is impossible to create or unlink something in /sys it would be nice to have same permissions.

Signed-off-by: Vitaly Kuznetsov <vitty@...linux.ru>
---
 fs/sysfs/mount.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index 4974995..9d56fdd 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -36,7 +36,7 @@ struct sysfs_dirent sysfs_root = {
 	.s_name		= "",
 	.s_count	= ATOMIC_INIT(1),
 	.s_flags	= SYSFS_DIR,
-	.s_mode		= S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO,
+	.s_mode		= S_IFDIR | S_IRUGO | S_IXUGO,
 	.s_ino		= 1,
 };
 
-- 
1.7.3.2
--
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