mirror of
https://gitlab.isc.org/isc-projects/bind9
synced 2025-08-24 11:08:45 +00:00
90 lines
3.1 KiB
Python
90 lines
3.1 KiB
Python
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############################################################################
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# Copyright (C) 2015 Internet Systems Consortium, Inc. ("ISC")
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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# PERFORMANCE OF THIS SOFTWARE.
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############################################################################
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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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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.name != zone: # shouldn't ever happen
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continue
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self._keydict[key.name][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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