diff options
| author | Brian Swetland <swetland@google.com> | 2009-11-23 06:41:42 -0800 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2010-09-29 17:49:05 -0700 |
| commit | a2ff915ea6fdf82db131dc31da5fad2c262c0c9d (patch) | |
| tree | 6d3a231a2effe2f2ec3d9edda2e588a425f4d0d2 /drivers/w1 | |
| parent | 1cc8f1e3f421e369612538b08d574f7317bf6631 (diff) | |
w1: don't allow arbitrary users to remove w1 devices
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>
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/w1.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index 2839e281cd65..b7b5014ff714 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -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, |