20 lines
656 B
Python
20 lines
656 B
Python
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
|
|
#
|
|
# SPDX-License-Identifier: MPL-2.0
|
|
#
|
|
# This Source Code Form is subject to the terms of the Mozilla Public
|
|
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
|
|
#
|
|
# See the COPYRIGHT file distributed with this work for additional
|
|
# information regarding copyright ownership.
|
|
|
|
import dns.name
|
|
|
|
|
|
def prepend_label(label: str, name: dns.name.Name) -> dns.name.Name:
|
|
return dns.name.Name((label,) + name.labels)
|
|
|
|
|
|
def len_wire_uncompressed(name: dns.name.Name) -> int:
|
|
return len(name) + sum(map(len, name.labels))
|