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w1: don't allow arbitrary users to remove w1 devices

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The search/pullup/add/remove device attributes were 0666 which would
allow arbitrary users to affect the 1 wire bus.  Change to 0664 to
prevent that.

Signed-off-by: Brian Swetland <swetland@google.com>
This commit is contained in:
Brian Swetland 2009-11-23 06:41:42 -08:00 • committed by Colin Cross
commit a2ff915ea6
1 changed files with 4 additions and 4 deletions
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8
drivers/w1/w1.c
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@ -517,10 +517,10 @@ static W1_MASTER_ATTR_RO(max_slave_count, S_IRUGO);
static W1_MASTER_ATTR_RO(attempts, S_IRUGO);
static W1_MASTER_ATTR_RO(timeout, S_IRUGO);
static W1_MASTER_ATTR_RO(pointer, S_IRUGO);
static W1_MASTER_ATTR_RW(search, S_IRUGO | S_IWUGO);
static W1_MASTER_ATTR_RW(pullup, S_IRUGO | S_IWUGO);
static W1_MASTER_ATTR_RW(add, S_IRUGO | S_IWUGO);
static W1_MASTER_ATTR_RW(remove, S_IRUGO | S_IWUGO);
static W1_MASTER_ATTR_RW(search, S_IRUGO | S_IWUSR | S_IWGRP);
static W1_MASTER_ATTR_RW(pullup, S_IRUGO | S_IWUSR | S_IWGRP);
static W1_MASTER_ATTR_RW(add, S_IRUGO | S_IWUSR | S_IWGRP);
static W1_MASTER_ATTR_RW(remove, S_IRUGO | S_IWUSR | S_IWGRP);
static struct attribute *w1_master_default_attrs[] = {
&w1_master_attribute_name.attr,