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?? __init__.py(937 B)
?? __pycache__
?? checkds.py(6.79 KB)
?? coverage.py(9.75 KB)
?? dnskey.py(16.03 KB)
?? eventlist.py(5.71 KB)
?? keydict.py(2.78 KB)
?? keyevent.py(2.76 KB)
?? keymgr.py(6.35 KB)
?? keyseries.py(8.52 KB)
?? keyzone.py(1.94 KB)
?? parsetab.py(7.87 KB)
?? policy.py(25.8 KB)
?? rndc.py(6.54 KB)
?? utils.py(2.16 KB)

Editing: eventlist.py

############################################################################
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# 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.
############################################################################

from collections import defaultdict
from .dnskey import *
from .keydict import *
from .keyevent import *

class eventlist:
    _K = defaultdict(lambda: defaultdict(list))
    _Z = defaultdict(lambda: defaultdict(list))
    _zones = set()
    _kdict = None

def __init__(self, kdict):
        properties = ["SyncPublish", "Publish", "SyncDelete",
                      "Activate", "Inactive", "Delete"]
        self._kdict = kdict
        for zone in kdict.zones():
            self._zones.add(zone)
            for alg, keys in kdict[zone].items():
                for k in keys.values():
                    for prop in properties:
                        t = k.gettime(prop)
                        if not t:
                            continue
                        e = keyevent(prop, k, t)
                        if k.sep:
                            self._K[zone][alg].append(e)
                        else:
                            self._Z[zone][alg].append(e)

self._K[zone][alg] = sorted(self._K[zone][alg],
                                            key=lambda event: event.when)
                self._Z[zone][alg] = sorted(self._Z[zone][alg],
                                            key=lambda event: event.when)

# scan events per zone, algorithm, and key type, in order of
    # occurrence, noting inconsistent states when found
    def coverage(self, zone, keytype, until, output = None):
        def noop(*args, **kwargs): pass
        if not output:
            output = noop

no_zsk = True if (keytype and keytype == "KSK") else False
        no_ksk = True if (keytype and keytype == "ZSK") else False
        kok = zok = True
        found = False

if zone and not zone in self._zones:
            output("ERROR: No key events found for %s" % zone)
            return False

if zone:
            found = True
            if not no_ksk:
                kok = self.checkzone(zone, "KSK", until, output)
            if not no_zsk:
                zok = self.checkzone(zone, "ZSK", until, output)
        else:
            for z in self._zones:
                if not no_ksk and z in self._K.keys():
                    found = True
                    kok = self.checkzone(z, "KSK", until, output)
                if not no_zsk and z in self._Z.keys():
                    found = True
                    zok = self.checkzone(z, "ZSK", until, output)

if not found:
            output("ERROR: No key events found")
            return False

return (kok and zok)

def checkzone(self, zone, keytype, until, output):
        allok = True
        if keytype == "KSK":
            kz = self._K[zone]
        else:
            kz = self._Z[zone]

for alg in kz.keys():
            output("Checking scheduled %s events for zone %s, "
                   "algorithm %s..." %
                   (keytype, zone, dnskey.algstr(alg)))
            ok = eventlist.checkset(kz[alg], keytype, until, output)
            if ok:
                output("No errors found")
            allok = allok and ok

return allok

@staticmethod
    def showset(eventset, output):
        if not eventset:
            return
        output("  " + eventset[0].showtime() + ":", skip=False)
        for event in eventset:
            output("    %s: %s" % (event.what, repr(event.key)), skip=False)

@staticmethod
    def checkset(eventset, keytype, until, output):
        groups = list()
        group = list()

# collect up all events that have the same time
        eventsfound = False
        for event in eventset:
            # we found an event
            eventsfound = True

# add event to current group
            if (not group or group[0].when == event.when):
                group.append(event)

# if we're at the end of the list, we're done.  if
            # we've found an event with a later time, start a new group
            if (group[0].when != event.when):
                groups.append(group)
                group = list()
                group.append(event)

if group:
            groups.append(group)

if not eventsfound:
            output("ERROR: No %s events found" % keytype)
            return False

active = published = None
        for group in groups:
            if (until and calendar.timegm(group[0].when) > until):
                output("Ignoring events after %s" %
                      time.strftime("%a %b %d %H:%M:%S UTC %Y", 
                          time.gmtime(until)))
                return True

for event in group:
                (active, published) = event.status(active, published)

eventlist.showset(group, output)

# and then check for inconsistencies:
            if not active:
                output("ERROR: No %s's are active after this event" % keytype)
                return False
            elif not published:
                output("ERROR: No %s's are published after this event"
                        % keytype)
                return False
            elif not published.intersection(active):
                output("ERROR: No %s's are both active and published "
                       "after this event" % keytype)
                return False

return True

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