powernv: Fix permissions on sysparam sysfs entries

PATCH New Anton Blanchard 1 participant 1 message Jun 7, 2014 PowerPC

lore

Share & tools

lore

Anton Blanchard

author

2014-06-07 01:29 UTC #0 lore raw

PATCH 1/1 powernv: Fix permissions on sysparam sysfs entries

Everyone can write to these files, which is not what we want.

Cc [email protected] # 3.15

Signed-off-by Anton Blanchard <[email protected]>

---

arch/powerpc/platforms/powernv/opal-sysparam.c +2 -2

index d202f9b..9d1acf2 100644
@@ -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;