return kobj->ktype->namespace(kobj);
}
+/**
+ * kobject_get_ownership - get sysfs ownership data for @kobj
+ * @kobj: kobject in question
+ * @uid: kernel user ID for sysfs objects
+ * @gid: kernel group ID for sysfs objects
+ *
+ * Returns initial uid/gid pair that should be used when creating sysfs
+ * representation of given kobject. Normally used to adjust ownership of
+ * objects in a container.
+ */
+void kobject_get_ownership(struct kobject *kobj, kuid_t *uid, kgid_t *gid)
+{
+ *uid = GLOBAL_ROOT_UID;
+ *gid = GLOBAL_ROOT_GID;
+
+ if (kobj->ktype->get_ownership)
+ kobj->ktype->get_ownership(kobj, uid, gid);
+}
+
/*
* populate_dir - populate directory with attributes.
* @kobj: object we're working on.
/* be noisy on error issues */
if (error == -EEXIST)
- WARN(1, "%s failed for %s with "
- "-EEXIST, don't try to register things with "
- "the same name in the same directory.\n",
- __func__, kobject_name(kobj));
+ pr_err("%s failed for %s with -EEXIST, don't try to register things with the same name in the same directory.\n",
+ __func__, kobject_name(kobj));
else
- WARN(1, "%s failed for %s (error: %d parent: %s)\n",
- __func__, kobject_name(kobj), error,
- parent ? kobject_name(parent) : "'none'");
+ pr_err("%s failed for %s (error: %d parent: %s)\n",
+ __func__, kobject_name(kobj), error,
+ parent ? kobject_name(parent) : "'none'");
} else
kobj->state_in_sysfs = 1;
kfree(kset);
}
+void kset_get_ownership(struct kobject *kobj, kuid_t *uid, kgid_t *gid)
+{
+ if (kobj->parent)
+ kobject_get_ownership(kobj->parent, uid, gid);
+}
+
static struct kobj_type kset_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
- .release = kset_release,
+ .release = kset_release,
+ .get_ownership = kset_get_ownership,
};
/**