linux-kernel - [PATCH 18/20] scsi: aic94xx: world-writable sysfs update

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Date:	Fri,  4 Feb 2011 15:24:10 +0300
From:	Vasiliy Kulikov <segoon@...nwall.com>
To:	linux-kernel@...r.kernel.org
Cc:	security@...nel.org,
	"James E.J. Bottomley" <James.Bottomley@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Julia Lawall <julia@...u.dk>, Tejun Heo <tj@...nel.org>,
	linux-scsi@...r.kernel.org
Subject: [PATCH 18/20] scsi: aic94xx: world-writable sysfs update_bios file

Don't allow everybody to load firmware.

Signed-off-by: Vasiliy Kulikov <segoon@...nwall.com>
---
 Compile tested only.

 drivers/scsi/aic94xx/aic94xx_init.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index 3b7e83d..d5ff142 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -486,7 +486,7 @@ static ssize_t asd_show_update_bios(struct device *dev,
 			flash_error_table[i].reason);
 }
 
-static DEVICE_ATTR(update_bios, S_IRUGO|S_IWUGO,
+static DEVICE_ATTR(update_bios, S_IRUGO|S_IWUSR,
 	asd_show_update_bios, asd_store_update_bios);
 
 static int asd_create_dev_attrs(struct asd_ha_struct *asd_ha)
-- 
1.7.0.4

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