samples/kobject/: avoid world-writable sysfs files.

[sfrench/cifs-2.6.git] / samples / kobject / kset-example.c

diff --git a/samples/kobject/kset-example.c b/samples/kobject/kset-example.c
index 5dce351f131f8c154048124bc1bf3a6a32cb32c7..ab5e447ec23871b66b46049129dfaafc6f3f287d 100644 (file)
--- a/samples/kobject/kset-example.c
+++ b/samples/kobject/kset-example.c
@@ -124,8 +124,9 @@ static ssize_t foo_store(struct foo_obj *foo_obj, struct foo_attribute *attr,
        return count;
 }
 
+/* Sysfs attributes cannot be world-writable. */
 static struct foo_attribute foo_attribute =
-       __ATTR(foo, 0666, foo_show, foo_store);
+       __ATTR(foo, 0664, foo_show, foo_store);
 
 /*
  * More complex function where we determine which variable is being accessed by
@@ -157,9 +158,9 @@ static ssize_t b_store(struct foo_obj *foo_obj, struct foo_attribute *attr,
 }
 
 static struct foo_attribute baz_attribute =
-       __ATTR(baz, 0666, b_show, b_store);
+       __ATTR(baz, 0664, b_show, b_store);
 static struct foo_attribute bar_attribute =
-       __ATTR(bar, 0666, b_show, b_store);
+       __ATTR(bar, 0664, b_show, b_store);
 
 /*
  * Create a group of attributes so that we can create and destroy them all