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Commit 49d50fb1 authored by Vasiliy Kulikov's avatar Vasiliy Kulikov Committed by Linus Torvalds
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drivers/rtc/rtc-ds1511.c: world-writable sysfs nvram file 



Don't allow everybogy to write to NVRAM.

Signed-off-by: default avatarVasiliy Kulikov <segoon@openwall.com>
Cc: Andy Sharp <andy.sharp@onstor.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus 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,