def METHOD_NAME(file_name, product):
    """
    A OVAL or fix is filtered by product iff product is Falsy, file_name is
    "shared", or file_name is product. Note that this does not filter by
    contents of the fix or check, only by the name of the file.
    """
    if not product:
        return True
    return file_name == "shared" or file_name == product or product.startswith(file_name)