| From 1bd098903fda069cb96fe8b5cb4595b46c683385 Mon Sep 17 00:00:00 2001 |
| From: Anton Blanchard <anton@samba.org> |
| Date: Sat, 7 Jun 2014 11:29:01 +1000 |
| Subject: powernv: Fix permissions on sysparam sysfs entries |
| |
| From: Anton Blanchard <anton@samba.org> |
| |
| commit 1bd098903fda069cb96fe8b5cb4595b46c683385 upstream. |
| |
| Everyone can write to these files, which is not what we want. |
| |
| Signed-off-by: Anton Blanchard <anton@samba.org> |
| Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| arch/powerpc/platforms/powernv/opal-sysparam.c | 4 ++-- |
| 1 file changed, 2 insertions(+), 2 deletions(-) |
| |
| --- a/arch/powerpc/platforms/powernv/opal-sysparam.c |
| +++ b/arch/powerpc/platforms/powernv/opal-sysparam.c |
| @@ -260,10 +260,10 @@ void __init opal_sys_param_init(void) |
| attr[i].kobj_attr.attr.mode = S_IRUGO; |
| break; |
| case OPAL_SYSPARAM_WRITE: |
| - attr[i].kobj_attr.attr.mode = S_IWUGO; |
| + attr[i].kobj_attr.attr.mode = S_IWUSR; |
| break; |
| case OPAL_SYSPARAM_RW: |
| - attr[i].kobj_attr.attr.mode = S_IRUGO | S_IWUGO; |
| + attr[i].kobj_attr.attr.mode = S_IRUGO | S_IWUSR; |
| break; |
| default: |
| break; |
