Commit 49d50fb1 authored Mar 22, 2011 by Vasiliy Kulikov Committed by Linus Torvalds Mar 22, 2011

drivers/rtc/rtc-ds1511.c: world-writable sysfs nvram file



Don't allow everybogy to write to NVRAM.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Cc: Andy Sharp <andy.sharp@onstor.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent cf044f0e

drivers/rtc/rtc-ds1511.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -468,7 +468,7 @@ ds1511_nvram_write(struct file filp, struct kobject kobj,
		static struct bin_attribute ds1511_nvram_attr = {
		.attr = {
		.name = "nvram",
		.mode = S_IRUGO \| S_IWUGO,
		.mode = S_IRUGO \| S_IWUSR,
		},
		.size = DS1511_RAM_MAX,
		.read = ds1511_nvram_read,

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