X-Git-Url: https://git.ralfj.de/zonemaker.git/blobdiff_plain/574d9328bf51c40877ffb9766b87f27a246e8dc2..13758adbef009bf1c9e0890d78ac9f368a48c7b4:/zonemaker/zone.py diff --git a/zonemaker/zone.py b/zonemaker/zone.py index add2bde..b543d31 100644 --- a/zonemaker/zone.py +++ b/zonemaker/zone.py @@ -1,3 +1,30 @@ +# Copyright (c) 2014, Ralf Jung +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright notice, this +# list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# The views and conclusions contained in the software and documentation are those +# of the authors and should not be interpreted as representing official policies, +# either expressed or implied, of the FreeBSD Project. + import re, datetime #from typing import * @@ -207,43 +234,34 @@ def SecureDelegation(name: str, tag: int, alg: int, digest: int, key: str) -> Na class Zone: - def __init__(self, name: str, serialfile: str, mail: str, NS: 'List[str]', + def __init__(self, name: str, serialfile: str, mail: str, NS: 'List[str]', TTLs: 'Dict[str, int]', secondary_refresh: int, secondary_retry: int, secondary_expire: int, - NX_TTL: int = None, A_TTL: int = None, other_TTL: int = None, - domains: 'Dict[str, Any]' = {}) -> None: - self._serialfile = serialfile - + domains: 'Dict[str, Any]') -> None: if not name.endswith('.'): raise Exception("Expected an absolute hostname") self._name = check_hostname(name) + self._serialfile = serialfile + if not mail.endswith('.'): raise Exception("Mail must be absolute, end with a dot") atpos = mail.find('@') if atpos < 0 or atpos > mail.find('.'): raise Exception("Mail must contain an @ before the first dot") self._mail = check_hostname(mail.replace('@', '.', 1)) self._NS = list(map(check_hostname, NS)) + if '' not in TTLs: raise Exception("Must give a default TTL with empty key") + self._TTLs = TTLs self._refresh = secondary_refresh self._retry = secondary_retry self._expire = secondary_expire - if other_TTL is None: raise Exception("Must give other_TTL") - self._NX_TTL = NX_TTL - self._A_TTL = self._AAAA_TTL = A_TTL - self._other_TTL = other_TTL - self._domains = domains + def getTTL(self, recordType: str) -> str: + return self._TTLs.get(recordType, self._TTLs['']) + def RR(self, owner: str, recordType: str, data: str) -> str: '''generate given RR, in textual representation''' assert re.match(r'^[A-Z]+$', recordType), "got invalid record type" - # figure out TTL - attrname = "_"+recordType+"_TTL" - TTL = None # type: int - if hasattr(self, attrname): - TTL = getattr(self, attrname) - if TTL is None: - TTL = self._other_TTL - # be done - return column_widths((self.abs_hostname(owner), time(TTL), recordType, data), (32, 8, 8)) + return column_widths((self.abs_hostname(owner), time(self.getTTL(recordType)), recordType, data), (32, 8, 8)) def abs_hostname(self, name): if name == '.' or name == '@': @@ -276,7 +294,7 @@ class Zone: ' ; primns mail serial refresh retry expire NX_TTL').format( NS=self.abs_hostname(self._NS[0]), mail=self._mail, serial=serial, refresh=time(self._refresh), retry=time(self._retry), expire=time(self._expire), - NX_TTL=time(self._NX_TTL)) + NX_TTL=time(self.getTTL('NX'))) ) # NS records for name in self._NS: