| Date | Tue, 22 Feb 2011 14:17:45 -0800 | From | Greg KH <> | Subject | [66/70] net: can: janz-ican3: world-writable sysfs termination file |
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2.6.37-stable review patch. If anyone has any objections, please let us know.
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From: Vasiliy Kulikov <segoon@openwall.com>
commit 1e6d93e45b231b3ae87c01902ede2315aacfe976 upstream.
Don't allow everybody to set terminator via sysfs.
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/net/can/janz-ican3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -1627,7 +1627,7 @@ static ssize_t ican3_sysfs_set_term(stru return count; } -static DEVICE_ATTR(termination, S_IWUGO | S_IRUGO, ican3_sysfs_show_term, +static DEVICE_ATTR(termination, S_IWUSR | S_IRUGO, ican3_sysfs_show_term, ican3_sysfs_set_term); static struct attribute *ican3_sysfs_attrs[] = {
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