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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
commit | 3b9b6d0b8e7f798023c9d109c490449d528fde80 (patch) | |
tree | 2e1c188dd7b8d7475cd163de9ae02c428343669b /contrib/scripts/catzhash.py | |
parent | Initial commit. (diff) | |
download | bind9-3b9b6d0b8e7f798023c9d109c490449d528fde80.tar.xz bind9-3b9b6d0b8e7f798023c9d109c490449d528fde80.zip |
Adding upstream version 1:9.18.19.upstream/1%9.18.19upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | contrib/scripts/catzhash.py | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/contrib/scripts/catzhash.py b/contrib/scripts/catzhash.py new file mode 100644 index 0000000..fa0b69b --- /dev/null +++ b/contrib/scripts/catzhash.py @@ -0,0 +1,34 @@ +#!/usr/bin/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. + +# catzhash.py: generate the SHA-1 hash of a domain name in wire format. +# +# This can be used to determine the label to use in a catalog zone to +# represent the specified zone. For example, the zone +# "domain.example" can be represented in a catalog zone called +# "catalog.example" by adding the following record: +# +# 5960775ba382e7a4e09263fc06e7c00569b6a05c.zones.catalog.example. \ +# IN PTR domain.example. +# +# The label "5960775ba382e7a4e09263fc06e7c00569b6a05c" is the output of +# this script when run with the argument "domain.example". + +import sys +import hashlib +import dns.name + +if len(sys.argv) < 2: + print("Usage: %s name" % sys.argv[0]) + +NAME = dns.name.from_text(sys.argv[1]).to_wire() +print(hashlib.sha1(NAME).hexdigest()) |