exfat_put_node(ef, node);
return rc;
}
+
+ /* check that target is not a subdirectory of the source */
+ if (node->flags & EXFAT_ATTRIB_DIR)
+ {
+ struct exfat_node* p;
+
+ for (p = dir; p; p = p->parent)
+ if (node == p)
+ {
+ if (existing != NULL)
+ exfat_put_node(ef, existing);
+ exfat_put_node(ef, dir);
+ exfat_put_node(ef, node);
+ return -EINVAL;
+ }
+ }
+
if (existing != NULL)
{
/* remove target if it's not the same node as source */