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b3c7bd1c04
This patch is strictly the result of: $ black $(git ls-files '*.py' '*.py.in') There have been no manual changes.
87 lines
2.7 KiB
Python
87 lines
2.7 KiB
Python
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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#
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# SPDX-License-Identifier: MPL-2.0
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, you can obtain one at https://mozilla.org/MPL/2.0/.
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#
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# See the COPYRIGHT file distributed with this work for additional
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# information regarding copyright ownership.
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from collections import defaultdict
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from . import dnskey
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import os
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import glob
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########################################################################
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# Class keydict
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########################################################################
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class keydict:
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"""A dictionary of keys, indexed by name, algorithm, and key id"""
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_keydict = defaultdict(lambda: defaultdict(dict))
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_defttl = None
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_missing = []
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def __init__(self, dp=None, **kwargs):
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self._defttl = kwargs.get("keyttl", None)
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zones = kwargs.get("zones", None)
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if not zones:
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path = kwargs.get("path", None) or "."
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self.readall(path)
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else:
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for zone in zones:
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if "path" in kwargs and kwargs["path"] is not None:
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path = kwargs["path"]
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else:
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path = dp and dp.policy(zone).directory or "."
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if not self.readone(path, zone):
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self._missing.append(zone)
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def readall(self, path):
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files = glob.glob(os.path.join(path, "*.private"))
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for infile in files:
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key = dnskey(infile, path, self._defttl)
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self._keydict[key.name][key.alg][key.keyid] = key
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def readone(self, path, zone):
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if not zone.endswith("."):
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zone += "."
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match = "K" + zone + "+*.private"
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files = glob.glob(os.path.join(path, match))
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found = False
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for infile in files:
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key = dnskey(infile, path, self._defttl)
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if key.fullname != zone: # shouldn't ever happen
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continue
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keyname = key.name if zone != "." else "."
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self._keydict[keyname][key.alg][key.keyid] = key
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found = True
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return found
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def __iter__(self):
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for zone, algorithms in self._keydict.items():
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for alg, keys in algorithms.items():
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for key in keys.values():
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yield key
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def __getitem__(self, name):
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return self._keydict[name]
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def zones(self):
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return self._keydict.keys()
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def algorithms(self, zone):
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return self._keydict[zone].keys()
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def keys(self, zone, alg):
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return self._keydict[zone][alg].keys()
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def missing(self):
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return self._missing
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