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Message-Id: <1398137612-9714-5-git-send-email-rusty@rustcorp.com.au>
Date: Tue, 22 Apr 2014 13:03:27 +0930
From: Rusty Russell <rusty@...tcorp.com.au>
To: linux-kernel@...r.kernel.org
Cc: Rusty Russell <rusty@...tcorp.com.au>,
Lindar Liu <lindar_liu@...sh.com>,
James Bottomley <JBottomley@...allels.com>
Subject: [PATCH 4/9] drivers/scsi/pm8001/pm8001_ctl.c: avoid world-writable sysfs files.
In line with practice for module parameters, we're adding a build-time
check that sysfs files aren't world-writable.
Cc: Lindar Liu <lindar_liu@...sh.com>
Cc: James Bottomley <JBottomley@...allels.com>
Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>
---
drivers/scsi/pm8001/pm8001_ctl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c
index 28b4e8139153..62c884e79409 100644
--- a/drivers/scsi/pm8001/pm8001_ctl.c
+++ b/drivers/scsi/pm8001/pm8001_ctl.c
@@ -729,7 +729,7 @@ static ssize_t pm8001_show_update_fw(struct device *cdev,
flash_error_table[i].reason);
}
-static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUGO,
+static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUSR|S_IWGRP,
pm8001_show_update_fw, pm8001_store_update_fw);
struct device_attribute *pm8001_host_attrs[] = {
&dev_attr_interface_rev,
--
1.8.3.2
--
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