/mandos/trunk : revision 294

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#!/usr/bin/python

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# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-

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#

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# Mandos Monitor - Control and monitor the Mandos server

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#

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#

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# This file is part of Mandos.

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#

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# Mandos is free software: you can redistribute it and/or modify it

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# under the terms of the GNU General Public License as published by

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# the Free Software Foundation, either version 3 of the License, or

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# (at your option) any later version.

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#

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# Mandos is distributed in the hope that it will be useful, but

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# WITHOUT ANY WARRANTY; without even the implied warranty of

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# GNU General Public License for more details.

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#

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# You should have received a copy of the GNU General Public License

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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.

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#

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# Contact the authors at <mandos@recompile.se>.

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#

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from __future__ import (division, absolute_import, print_function,

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unicode_literals)

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try:

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from future_builtins import *

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except ImportError:

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pass

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# -*- mode: python; coding: utf-8 -*-

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from __future__ import division

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import sys

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import argparse

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import dbus

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from optparse import OptionParser

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import locale

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import datetime

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import re

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import os

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import collections

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import json

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import unittest

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import logging

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import dbus

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# Show warnings by default

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if not sys.warnoptions:

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import warnings

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warnings.simplefilter("default")

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log = logging.getLogger(sys.argv[0])

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logging.basicConfig(level="INFO", # Show info level messages

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format="%(message)s") # Show basic log messages

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logging.captureWarnings(True) # Show warnings via the logging system

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if sys.version_info.major == 2:

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str = unicode

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locale.setlocale(locale.LC_ALL, "")

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domain = "se.recompile"

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busname = domain + ".Mandos"

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server_path = "/"

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server_interface = domain + ".Mandos"

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client_interface = domain + ".Mandos.Client"

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version = "1.8.3"

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try:

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dbus.OBJECT_MANAGER_IFACE

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except AttributeError:

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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"

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locale.setlocale(locale.LC_ALL, u'')

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tablewords = {

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'name': u'Name',

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'enabled': u'Enabled',

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'timeout': u'Timeout',

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'last_checked_ok': u'Last Successful Check',

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'created': u'Created',

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'interval': u'Interval',

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'host': u'Host',

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'fingerprint': u'Fingerprint',

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'checker_running': u'Check Is Running',

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'last_enabled': u'Last Enabled',

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'checker': u'Checker',

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}

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defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',

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'checker')

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busname = 'org.mandos-system.Mandos'

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server_path = '/Mandos'

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server_interface = 'org.mandos_system.Mandos'

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client_interface = 'org.mandos_system.Mandos.Client'

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version = "1.0.5"

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bus = dbus.SystemBus()

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mandos_dbus_objc = bus.get_object(busname, server_path)

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mandos_serv = dbus.Interface(mandos_dbus_objc,

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dbus_interface = server_interface)

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mandos_clients = mandos_serv.GetAllClientsWithProperties()

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def datetime_to_milliseconds(dt):

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"Return the 'timeout' attribute in milliseconds"

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return ((dt.days * 24 * 60 * 60 * 1000)

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+ (dt.seconds * 1000)

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+ (dt.microseconds // 1000))

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def milliseconds_to_string(ms):

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td = datetime.timedelta(0, 0, 0, ms)

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return ("{days}{hours:02}:{minutes:02}:{seconds:02}"

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.format(days="{}T".format(td.days) if td.days else "",

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hours=td.seconds // 3600,

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minutes=(td.seconds % 3600) // 60,

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seconds=td.seconds % 60))

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def rfc3339_duration_to_delta(duration):

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"""Parse an RFC 3339 "duration" and return a datetime.timedelta

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>>> rfc3339_duration_to_delta("P7D")

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datetime.timedelta(7)

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>>> rfc3339_duration_to_delta("PT60S")

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datetime.timedelta(0, 60)

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>>> rfc3339_duration_to_delta("PT60M")

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datetime.timedelta(0, 3600)

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>>> rfc3339_duration_to_delta("P60M")

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datetime.timedelta(1680)

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>>> rfc3339_duration_to_delta("PT24H")

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datetime.timedelta(1)

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>>> rfc3339_duration_to_delta("P1W")

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datetime.timedelta(7)

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>>> rfc3339_duration_to_delta("PT5M30S")

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datetime.timedelta(0, 330)

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>>> rfc3339_duration_to_delta("P1DT3M20S")

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datetime.timedelta(1, 200)

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>>> # Can not be empty:

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>>> rfc3339_duration_to_delta("")

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Traceback (most recent call last):

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...

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ValueError: Invalid RFC 3339 duration: u''

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>>> # Must start with "P":

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>>> rfc3339_duration_to_delta("1D")

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Traceback (most recent call last):

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...

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ValueError: Invalid RFC 3339 duration: u'1D'

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>>> # Must use correct order

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>>> rfc3339_duration_to_delta("PT1S2M")

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Traceback (most recent call last):

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...

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ValueError: Invalid RFC 3339 duration: u'PT1S2M'

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>>> # Time needs time marker

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>>> rfc3339_duration_to_delta("P1H2S")

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Traceback (most recent call last):

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...

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ValueError: Invalid RFC 3339 duration: u'P1H2S'

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>>> # Weeks can not be combined with anything else

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>>> rfc3339_duration_to_delta("P1D2W")

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Traceback (most recent call last):

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...

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ValueError: Invalid RFC 3339 duration: u'P1D2W'

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>>> rfc3339_duration_to_delta("P2W2H")

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Traceback (most recent call last):

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...

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ValueError: Invalid RFC 3339 duration: u'P2W2H'

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"""

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# Parsing an RFC 3339 duration with regular expressions is not

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# possible - there would have to be multiple places for the same

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# values, like seconds. The current code, while more esoteric, is

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# cleaner without depending on a parsing library. If Python had a

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# built-in library for parsing we would use it, but we'd like to

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# avoid excessive use of external libraries.

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# New type for defining tokens, syntax, and semantics all-in-one

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Token = collections.namedtuple("Token", (

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"regexp", # To match token; if "value" is not None, must have

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# a "group" containing digits

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"value", # datetime.timedelta or None

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"followers")) # Tokens valid after this token

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# RFC 3339 "duration" tokens, syntax, and semantics; taken from

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# the "duration" ABNF definition in RFC 3339, Appendix A.

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token_end = Token(re.compile(r"$"), None, frozenset())

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token_second = Token(re.compile(r"(\d+)S"),

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datetime.timedelta(seconds=1),

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frozenset((token_end, )))

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token_minute = Token(re.compile(r"(\d+)M"),

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datetime.timedelta(minutes=1),

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frozenset((token_second, token_end)))

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token_hour = Token(re.compile(r"(\d+)H"),

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datetime.timedelta(hours=1),

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frozenset((token_minute, token_end)))

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token_time = Token(re.compile(r"T"),

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None,

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frozenset((token_hour, token_minute,

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token_second)))

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token_day = Token(re.compile(r"(\d+)D"),

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datetime.timedelta(days=1),

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frozenset((token_time, token_end)))

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token_month = Token(re.compile(r"(\d+)M"),

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datetime.timedelta(weeks=4),

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frozenset((token_day, token_end)))

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token_year = Token(re.compile(r"(\d+)Y"),

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datetime.timedelta(weeks=52),

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frozenset((token_month, token_end)))

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token_week = Token(re.compile(r"(\d+)W"),

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datetime.timedelta(weeks=1),

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frozenset((token_end, )))

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token_duration = Token(re.compile(r"P"), None,

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frozenset((token_year, token_month,

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token_day, token_time,

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token_week)))

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# Define starting values:

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# Value so far

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value = datetime.timedelta()

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found_token = None

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# Following valid tokens

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followers = frozenset((token_duration, ))

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# String left to parse

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s = duration

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# Loop until end token is found

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while found_token is not token_end:

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# Search for any currently valid tokens

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for token in followers:

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match = token.regexp.match(s)

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if match is not None:

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# Token found

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if token.value is not None:

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# Value found, parse digits

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factor = int(match.group(1), 10)

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# Add to value so far

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value += factor * token.value

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# Strip token from string

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s = token.regexp.sub("", s, 1)

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# Go to found token

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found_token = token

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# Set valid next tokens

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followers = found_token.followers

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break

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else:

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# No currently valid tokens were found

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raise ValueError("Invalid RFC 3339 duration: {!r}"

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.format(duration))

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# End token found

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return value

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return "%s%02d:%02d:%02d" % (("%dT" % td.days) if td.days else "", # days

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td.seconds // 3600, # hours

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(td.seconds % 3600) // 60, # minutes

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(td.seconds % 60)) # seconds

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def string_to_delta(interval):

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"""Parse a string and return a datetime.timedelta"""

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try:

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return rfc3339_duration_to_delta(interval)

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except ValueError as e:

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log.warning("%s - Parsing as pre-1.6.1 interval instead",

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' '.join(e.args))

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return parse_pre_1_6_1_interval(interval)

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def parse_pre_1_6_1_interval(interval):

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"""Parse an interval string as documented by Mandos before 1.6.1,

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and return a datetime.timedelta

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>>> parse_pre_1_6_1_interval('7d')

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"""Parse a string and return a datetime.timedelta

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>>> string_to_delta('7d')

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datetime.timedelta(7)

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>>> parse_pre_1_6_1_interval('60s')

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>>> string_to_delta('60s')

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datetime.timedelta(0, 60)

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>>> parse_pre_1_6_1_interval('60m')

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>>> string_to_delta('60m')

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datetime.timedelta(0, 3600)

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>>> parse_pre_1_6_1_interval('24h')

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>>> string_to_delta('24h')

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datetime.timedelta(1)

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>>> parse_pre_1_6_1_interval('1w')

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>>> string_to_delta(u'1w')

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datetime.timedelta(7)

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>>> parse_pre_1_6_1_interval('5m 30s')

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>>> string_to_delta('5m 30s')

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datetime.timedelta(0, 330)

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>>> parse_pre_1_6_1_interval('')

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datetime.timedelta(0)

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>>> # Ignore unknown characters, allow any order and repetitions

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>>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')

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datetime.timedelta(2, 480, 18000)

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"""

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value = datetime.timedelta(0)

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regexp = re.compile(r"(\d+)([dsmhw]?)")

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for num, suffix in regexp.findall(interval):

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if suffix == "d":

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value += datetime.timedelta(int(num))

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elif suffix == "s":

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value += datetime.timedelta(0, int(num))

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elif suffix == "m":

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value += datetime.timedelta(0, 0, 0, 0, int(num))

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elif suffix == "h":

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value += datetime.timedelta(0, 0, 0, 0, 0, int(num))

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elif suffix == "w":

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value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))

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elif suffix == "":

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value += datetime.timedelta(0, 0, 0, int(num))

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return value

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class TableOfClients(object):

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tableheaders = {

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"Name": "Name",

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"Enabled": "Enabled",

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"Timeout": "Timeout",

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"LastCheckedOK": "Last Successful Check",

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"LastApprovalRequest": "Last Approval Request",

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"Created": "Created",

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"Interval": "Interval",

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"Host": "Host",

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"Fingerprint": "Fingerprint",

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"KeyID": "Key ID",

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"CheckerRunning": "Check Is Running",

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"LastEnabled": "Last Enabled",

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"ApprovalPending": "Approval Is Pending",

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"ApprovedByDefault": "Approved By Default",

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"ApprovalDelay": "Approval Delay",

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"ApprovalDuration": "Approval Duration",

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"Checker": "Checker",

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"ExtendedTimeout": "Extended Timeout",

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"Expires": "Expires",

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"LastCheckerStatus": "Last Checker Status",

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}

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def __init__(self, clients, keywords, tableheaders=None):

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self.clients = clients

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self.keywords = keywords

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if tableheaders is not None:

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self.tableheaders = tableheaders

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def __str__(self):

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return "\n".join(self.rows())

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if sys.version_info.major == 2:

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__unicode__ = __str__

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def __str__(self):

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return str(self).encode(locale.getpreferredencoding())

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def rows(self):

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format_string = self.row_formatting_string()

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rows = [self.header_line(format_string)]

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rows.extend(self.client_line(client, format_string)

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for client in self.clients)

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return rows

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def row_formatting_string(self):

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"Format string used to format table rows"

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return " ".join("{{{key}:{width}}}".format(

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width=max(len(self.tableheaders[key]),

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*(len(self.string_from_client(client, key))

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for client in self.clients)),

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key=key)

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for key in self.keywords)

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def string_from_client(self, client, key):

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return self.valuetostring(client[key], key)

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@staticmethod

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timevalue = datetime.timedelta(0)

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regexp = re.compile("\d+[dsmhw]")

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for s in regexp.findall(interval):

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try:

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suffix = unicode(s[-1])

77

value = int(s[:-1])

78

if suffix == u"d":

79

delta = datetime.timedelta(value)

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elif suffix == u"s":

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delta = datetime.timedelta(0, value)

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elif suffix == u"m":

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delta = datetime.timedelta(0, 0, 0, 0, value)

84

elif suffix == u"h":

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delta = datetime.timedelta(0, 0, 0, 0, 0, value)

86

elif suffix == u"w":

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delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)

88

else:

89

raise ValueError

90

except (ValueError, IndexError):

91

raise ValueError

92

timevalue += delta

93

return timevalue

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def print_clients(clients):

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def valuetostring(value, keyword):

330

if isinstance(value, dbus.Boolean):

331

return "Yes" if value else "No"

332

if keyword in ("Timeout", "Interval", "ApprovalDelay",

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"ApprovalDuration", "ExtendedTimeout"):

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if type(value) is dbus.Boolean:

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return u"Yes" if value else u"No"

99

if keyword in ("timeout", "interval"):

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return milliseconds_to_string(value)

335

return str(value)

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def header_line(self, format_string):

338

return format_string.format(**self.tableheaders)

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def client_line(self, client, format_string):

341

return format_string.format(

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**{key: self.string_from_client(client, key)

343

for key in self.keywords})

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345

346

## Classes for commands.

347

348

# Abstract classes first

349

class Command(object):

350

"""Abstract class for commands"""

351

def run(self, mandos, clients):

352

"""Normal commands should implement run_on_one_client(), but

353

commands which want to operate on all clients at the same time

354

can override this run() method instead."""

355

self.mandos = mandos

356

for client in clients:

357

self.run_on_one_client(client)

358

359

class PrintCmd(Command):

360

"""Abstract class for commands printing client details"""

361

all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",

362

"Created", "Interval", "Host", "KeyID",

363

"Fingerprint", "CheckerRunning", "LastEnabled",

364

"ApprovalPending", "ApprovedByDefault",

365

"LastApprovalRequest", "ApprovalDelay",

366

"ApprovalDuration", "Checker", "ExtendedTimeout",

367

"Expires", "LastCheckerStatus")

368

def run(self, mandos, clients):

369

print(self.output(clients))

370

371

class PropertyCmd(Command):

372

"""Abstract class for Actions for setting one client property"""

373

def run_on_one_client(self, client):

374

"""Set the Client's D-Bus property"""

375

client.Set(client_interface, self.property, self.value_to_set,

376

dbus_interface=dbus.PROPERTIES_IFACE)

377

378

class ValueArgumentMixIn(object):

379

"""Mixin class for commands taking a value as argument"""

380

def __init__(self, value):

381

self.value_to_set = value

382

383

class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):

384

"""Mixin class for commands taking a value argument as

385

milliseconds."""

386

@property

387

def value_to_set(self):

388

return self._vts

389

@value_to_set.setter

390

def value_to_set(self, value):

391

"""When setting, convert value to a datetime.timedelta"""

392

self._vts = string_to_delta(value).total_seconds() * 1000

393

394

# Actual (non-abstract) command classes

395

396

class PrintTableCmd(PrintCmd):

397

def __init__(self, verbose=False):

398

self.verbose = verbose

399

def output(self, clients):

400

if self.verbose:

401

keywords = self.all_keywords

402

else:

403

keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")

404

return str(TableOfClients(clients.values(), keywords))

405

406

class DumpJSONCmd(PrintCmd):

407

def output(self, clients):

408

data = {client["Name"]:

409

{key: self.dbus_boolean_to_bool(client[key])

410

for key in self.all_keywords}

411

for client in clients.values()}

412

return json.dumps(data, indent=4, separators=(',', ': '))

413

@staticmethod

414

def dbus_boolean_to_bool(value):

415

if isinstance(value, dbus.Boolean):

416

value = bool(value)

417

return value

418

419

class IsEnabledCmd(Command):

420

def run_on_one_client(self, client):

421

if self.is_enabled(client):

422

sys.exit(0)

423

sys.exit(1)

424

def is_enabled(self, client):

425

return client.Get(client_interface, "Enabled",

426

dbus_interface=dbus.PROPERTIES_IFACE)

427

428

class RemoveCmd(Command):

429

def run_on_one_client(self, client):

430

self.mandos.RemoveClient(client.__dbus_object_path__)

431

432

class ApproveCmd(Command):

433

def run_on_one_client(self, client):

434

client.Approve(dbus.Boolean(True),

435

dbus_interface=client_interface)

436

437

class DenyCmd(Command):

438

def run_on_one_client(self, client):

439

client.Approve(dbus.Boolean(False),

440

dbus_interface=client_interface)

441

442

class EnableCmd(PropertyCmd):

443

property = "Enabled"

444

value_to_set = dbus.Boolean(True)

445

446

class DisableCmd(PropertyCmd):

447

property = "Enabled"

448

value_to_set = dbus.Boolean(False)

449

450

class BumpTimeoutCmd(PropertyCmd):

451

property = "LastCheckedOK"

452

value_to_set = ""

453

454

class StartCheckerCmd(PropertyCmd):

455

property = "CheckerRunning"

456

value_to_set = dbus.Boolean(True)

457

458

class StopCheckerCmd(PropertyCmd):

459

property = "CheckerRunning"

460

value_to_set = dbus.Boolean(False)

461

462

class ApproveByDefaultCmd(PropertyCmd):

463

property = "ApprovedByDefault"

464

value_to_set = dbus.Boolean(True)

465

466

class DenyByDefaultCmd(PropertyCmd):

467

property = "ApprovedByDefault"

468

value_to_set = dbus.Boolean(False)

469

470

class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):

471

property = "Checker"

472

473

class SetHostCmd(PropertyCmd, ValueArgumentMixIn):

474

property = "Host"

475

476

class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):

477

property = "Secret"

478

479

class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):

480

property = "Timeout"

481

482

class SetExtendedTimeoutCmd(PropertyCmd,

483

MillisecondsValueArgumentMixIn):

484

property = "ExtendedTimeout"

485

486

class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):

487

property = "Interval"

488

489

class SetApprovalDelayCmd(PropertyCmd,

490

MillisecondsValueArgumentMixIn):

491

property = "ApprovalDelay"

492

493

class SetApprovalDurationCmd(PropertyCmd,

494

MillisecondsValueArgumentMixIn):

495

property = "ApprovalDuration"

496

497

def has_actions(options):

498

return any((options.enable,

499

options.disable,

500

options.bump_timeout,

501

options.start_checker,

502

options.stop_checker,

503

options.is_enabled,

504

options.remove,

505

options.checker is not None,

506

options.timeout is not None,

507

options.extended_timeout is not None,

508

options.interval is not None,

509

options.approved_by_default is not None,

510

options.approval_delay is not None,

511

options.approval_duration is not None,

512

options.host is not None,

513

options.secret is not None,

514

options.approve,

515

options.deny))

516

517

518

def main():

519

parser = argparse.ArgumentParser()

520

parser.add_argument("--version", action="version",

521

version="%(prog)s {}".format(version),

522

help="show version number and exit")

523

parser.add_argument("-a", "--all", action="store_true",

524

help="Select all clients")

525

parser.add_argument("-v", "--verbose", action="store_true",

526

help="Print all fields")

527

parser.add_argument("-j", "--dump-json", action="store_true",

528

help="Dump client data in JSON format")

529

enable_disable = parser.add_mutually_exclusive_group()

530

enable_disable.add_argument("-e", "--enable", action="store_true",

531

help="Enable client")

532

enable_disable.add_argument("-d", "--disable",

533

action="store_true",

534

help="disable client")

535

parser.add_argument("-b", "--bump-timeout", action="store_true",

536

help="Bump timeout for client")

537

start_stop_checker = parser.add_mutually_exclusive_group()

538

start_stop_checker.add_argument("--start-checker",

539

action="store_true",

540

help="Start checker for client")

541

start_stop_checker.add_argument("--stop-checker",

542

action="store_true",

543

help="Stop checker for client")

544

parser.add_argument("-V", "--is-enabled", action="store_true",

545

help="Check if client is enabled")

546

parser.add_argument("-r", "--remove", action="store_true",

547

help="Remove client")

548

parser.add_argument("-c", "--checker",

549

help="Set checker command for client")

550

parser.add_argument("-t", "--timeout",

551

help="Set timeout for client")

552

parser.add_argument("--extended-timeout",

553

help="Set extended timeout for client")

554

parser.add_argument("-i", "--interval",

555

help="Set checker interval for client")

556

approve_deny_default = parser.add_mutually_exclusive_group()

557

approve_deny_default.add_argument(

558

"--approve-by-default", action="store_true",

559

default=None, dest="approved_by_default",

560

help="Set client to be approved by default")

561

approve_deny_default.add_argument(

562

"--deny-by-default", action="store_false",

563

dest="approved_by_default",

564

help="Set client to be denied by default")

565

parser.add_argument("--approval-delay",

566

help="Set delay before client approve/deny")

567

parser.add_argument("--approval-duration",

568

help="Set duration of one client approval")

569

parser.add_argument("-H", "--host", help="Set host for client")

570

parser.add_argument("-s", "--secret",

571

type=argparse.FileType(mode="rb"),

572

help="Set password blob (file) for client")

573

approve_deny = parser.add_mutually_exclusive_group()

574

approve_deny.add_argument(

575

"-A", "--approve", action="store_true",

576

help="Approve any current client request")

577

approve_deny.add_argument("-D", "--deny", action="store_true",

578

help="Deny any current client request")

579

parser.add_argument("--check", action="store_true",

580

help="Run self-test")

581

parser.add_argument("client", nargs="*", help="Client name")

582

options = parser.parse_args()

583

584

if has_actions(options) and not (options.client or options.all):

585

parser.error("Options require clients names or --all.")

586

if options.verbose and has_actions(options):

587

parser.error("--verbose can only be used alone.")

588

if options.dump_json and (options.verbose

589

or has_actions(options)):

590

parser.error("--dump-json can only be used alone.")

591

if options.all and not has_actions(options):

592

parser.error("--all requires an action.")

593

if options.is_enabled and len(options.client) > 1:

594

parser.error("--is-enabled requires exactly one client")

595

596

try:

597

bus = dbus.SystemBus()

598

mandos_dbus_objc = bus.get_object(busname, server_path)

599

except dbus.exceptions.DBusException:

600

log.critical("Could not connect to Mandos server")

601

sys.exit(1)

602

603

mandos_serv = dbus.Interface(mandos_dbus_objc,

604

dbus_interface=server_interface)

605

mandos_serv_object_manager = dbus.Interface(

606

mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)

607

608

commands = []

609

610

if options.dump_json:

611

commands.append(DumpJSONCmd())

612

101

return unicode(value)

102

103

format_string = u' '.join(u'%%-%ds' %

104

max(len(tablewords[key]),

105

max(len(valuetostring(client[key], key))

106

for client in

107

clients))

108

for key in keywords)

109

print format_string % tuple(tablewords[key] for key in keywords)

110

for client in clients:

111

print format_string % tuple(valuetostring(client[key], key)

112

for key in keywords)

113

114

parser = OptionParser(version = "%%prog %s" % version)

115

parser.add_option("-a", "--all", action="store_true",

116

help="Print all fields")

117

parser.add_option("-e", "--enable", action="store_true",

118

help="Enable client")

119

parser.add_option("-d", "--disable", action="store_true",

120

help="disable client")

121

parser.add_option("-b", "--bump-timeout", action="store_true",

122

help="Bump timeout for client")

123

parser.add_option("--start-checker", action="store_true",

124

help="Start checker for client")

125

parser.add_option("--stop-checker", action="store_true",

126

help="Stop checker for client")

127

parser.add_option("-V", "--is-valid", action="store_true",

128

help="Check if client is still valid")

129

parser.add_option("-r", "--remove", action="store_true",

130

help="Remove client")

131

parser.add_option("-c", "--checker", type="string",

132

help="Set checker command for client")

133

parser.add_option("-t", "--timeout", type="string",

134

help="Set timeout for client")

135

parser.add_option("-i", "--interval", type="string",

136

help="Set checker interval for client")

137

parser.add_option("-H", "--host", type="string",

138

help="Set host for client")

139

parser.add_option("-s", "--secret", type="string",

140

help="Set password blob (file) for client")

141

options, client_names = parser.parse_args()

142

143

# Compile list of clients to process

144

clients=[]

145

for name in client_names:

146

for path, client in mandos_clients.iteritems():

147

if client['name'] == name:

148

client_objc = bus.get_object(busname, path)

149

clients.append(dbus.Interface(client_objc,

150

dbus_interface

151

= client_interface))

152

break

153

else:

154

print >> sys.stderr, "Client not found on server: %r" % name

155

sys.exit(1)

156

157

if not clients and mandos_clients.values():

158

keywords = defaultkeywords

159

if options.all:

160

keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',

161

'created', 'interval', 'host', 'fingerprint',

162

'checker_running', 'last_enabled', 'checker')

163

print_clients(mandos_clients.values())

164

165

# Process each client in the list by all selected options

166

for client in clients:

167

if options.remove:

168

mandos_serv.RemoveClient(client.__dbus_object_path__)

613

169

if options.enable:

614

commands.append(EnableCmd())

615

170

client.Enable()

616

171

if options.disable:

617

commands.append(DisableCmd())

618

172

client.Disable()

619

173

if options.bump_timeout:

620

commands.append(BumpTimeoutCmd(options.bump_timeout))

621

174

client.BumpTimeout()

622

175

if options.start_checker:

623

commands.append(StartCheckerCmd())

624

176

client.StartChecker()

625

177

if options.stop_checker:

626

commands.append(StopCheckerCmd())

627

628

if options.is_enabled:

629

commands.append(IsEnabledCmd())

630

631

if options.remove:

632

commands.append(RemoveCmd())

633

634

if options.checker is not None:

635

commands.append(SetCheckerCmd())

636

637

if options.timeout is not None:

638

commands.append(SetTimeoutCmd(options.timeout))

639

640

if options.extended_timeout:

641

commands.append(

642

SetExtendedTimeoutCmd(options.extended_timeout))

643

644

if options.interval is not None:

645

command.append(SetIntervalCmd(options.interval))

646

647

if options.approved_by_default is not None:

648

if options.approved_by_default:

649

command.append(ApproveByDefaultCmd())

650

else:

651

command.append(DenyByDefaultCmd())

652

653

if options.approval_delay is not None:

654

command.append(SetApprovalDelayCmd(options.approval_delay))

655

656

if options.approval_duration is not None:

657

command.append(

658

SetApprovalDurationCmd(options.approval_duration))

659

660

if options.host is not None:

661

command.append(SetHostCmd(options.host))

662

663

if options.secret is not None:

664

command.append(SetSecretCmd(options.secret))

665

666

if options.approve:

667

commands.append(ApproveCmd())

668

669

if options.deny:

670

commands.append(DenyCmd())

671

672

# If no command option has been given, show table of clients,

673

# optionally verbosely

674

if not commands:

675

commands.append(PrintTableCmd(verbose=options.verbose))

676

677

# Filter out log message from dbus module

678

dbus_logger = logging.getLogger("dbus.proxies")

679

class NullFilter(logging.Filter):

680

def filter(self, record):

681

return False

682

dbus_filter = NullFilter()

683

dbus_logger.addFilter(dbus_filter)

684

try:

685

try:

686

mandos_clients = {path: ifs_and_props[client_interface]

687

for path, ifs_and_props in

688

mandos_serv_object_manager

689

.GetManagedObjects().items()

690

if client_interface in ifs_and_props}

691

finally:

692

# restore dbus logger

693

dbus_logger.removeFilter(dbus_filter)

694

except dbus.exceptions.DBusException as e:

695

log.critical("Failed to access Mandos server through D-Bus:"

696

"\n%s", e)

697

sys.exit(1)

698

699

# Compile dict of (clients: properties) to process

700

clients = {}

701

702

if options.all or not options.client:

703

clients = {bus.get_object(busname, path): properties

704

for path, properties in mandos_clients.items()}

705

else:

706

for name in options.client:

707

for path, client in mandos_clients.items():

708

if client["Name"] == name:

709

client_objc = bus.get_object(busname, path)

710

clients[client_objc] = client

711

break

712

else:

713

log.critical("Client not found on server: %r", name)

714

sys.exit(1)

715

716

# Run all commands on clients

717

for command in commands:

718

command.run(mandos_serv, clients)

719

720

721

class Test_milliseconds_to_string(unittest.TestCase):

722

def test_all(self):

723

self.assertEqual(milliseconds_to_string(93785000),

724

"1T02:03:05")

725

def test_no_days(self):

726

self.assertEqual(milliseconds_to_string(7385000), "02:03:05")

727

def test_all_zero(self):

728

self.assertEqual(milliseconds_to_string(0), "00:00:00")

729

def test_no_fractional_seconds(self):

730

self.assertEqual(milliseconds_to_string(400), "00:00:00")

731

self.assertEqual(milliseconds_to_string(900), "00:00:00")

732

self.assertEqual(milliseconds_to_string(1900), "00:00:01")

733

734

class Test_string_to_delta(unittest.TestCase):

735

def test_handles_basic_rfc3339(self):

736

self.assertEqual(string_to_delta("PT2H"),

737

datetime.timedelta(0, 7200))

738

def test_falls_back_to_pre_1_6_1_with_warning(self):

739

# assertLogs only exists in Python 3.4

740

if hasattr(self, "assertLogs"):

741

with self.assertLogs(log, logging.WARNING):

742

value = string_to_delta("2h")

743

else:

744

class WarningFilter(logging.Filter):

745

"""Don't show, but record the presence of, warnings"""

746

def filter(self, record):

747

is_warning = record.levelno >= logging.WARNING

748

self.found = is_warning or getattr(self, "found",

749

False)

750

return not is_warning

751

warning_filter = WarningFilter()

752

log.addFilter(warning_filter)

753

try:

754

value = string_to_delta("2h")

755

finally:

756

log.removeFilter(warning_filter)

757

self.assertTrue(getattr(warning_filter, "found", False))

758

self.assertEqual(value, datetime.timedelta(0, 7200))

759

760

class Test_TableOfClients(unittest.TestCase):

761

def setUp(self):

762

self.tableheaders = {

763

"Attr1": "X",

764

"AttrTwo": "Yy",

765

"AttrThree": "Zzz",

766

"Bool": "A D-BUS Boolean",

767

"NonDbusBoolean": "A Non-D-BUS Boolean",

768

"Integer": "An Integer",

769

"Timeout": "Timedelta 1",

770

"Interval": "Timedelta 2",

771

"ApprovalDelay": "Timedelta 3",

772

"ApprovalDuration": "Timedelta 4",

773

"ExtendedTimeout": "Timedelta 5",

774

"String": "A String",

775

}

776

self.keywords = ["Attr1", "AttrTwo"]

777

self.clients = [

778

{

779

"Attr1": "x1",

780

"AttrTwo": "y1",

781

"AttrThree": "z1",

782

"Bool": dbus.Boolean(False),

783

"NonDbusBoolean": False,

784

"Integer": 0,

785

"Timeout": 0,

786

"Interval": 1000,

787

"ApprovalDelay": 2000,

788

"ApprovalDuration": 3000,

789

"ExtendedTimeout": 4000,

790

"String": "",

791

},

792

{

793

"Attr1": "x2",

794

"AttrTwo": "y2",

795

"AttrThree": "z2",

796

"Bool": dbus.Boolean(True),

797

"NonDbusBoolean": True,

798

"Integer": 1,

799

"Timeout": 93785000,

800

"Interval": 93786000,

801

"ApprovalDelay": 93787000,

802

"ApprovalDuration": 93788000,

803

"ExtendedTimeout": 93789000,

804

"String": "A huge string which will not fit," * 10,

805

},

806

]

807

def test_short_header(self):

808

text = str(TableOfClients(self.clients, self.keywords,

809

self.tableheaders))

810

expected_text = """

811

X Yy

812

x1 y1

813

x2 y2

814

"""[1:-1]

815

self.assertEqual(text, expected_text)

816

def test_booleans(self):

817

keywords = ["Bool", "NonDbusBoolean"]

818

text = str(TableOfClients(self.clients, keywords,

819

self.tableheaders))

820

expected_text = """

821

A D-BUS Boolean A Non-D-BUS Boolean

822

No False

823

Yes True

824

"""[1:-1]

825

self.assertEqual(text, expected_text)

826

def test_milliseconds_detection(self):

827

keywords = ["Integer", "Timeout", "Interval", "ApprovalDelay",

828

"ApprovalDuration", "ExtendedTimeout"]

829

text = str(TableOfClients(self.clients, keywords,

830

self.tableheaders))

831

expected_text = """

832

An Integer Timedelta 1 Timedelta 2 Timedelta 3 Timedelta 4 Timedelta 5

833

0 00:00:00 00:00:01 00:00:02 00:00:03 00:00:04

834

1 1T02:03:05 1T02:03:06 1T02:03:07 1T02:03:08 1T02:03:09

835

"""[1:-1]

836

self.assertEqual(text, expected_text)

837

def test_empty_and_long_string_values(self):

838

keywords = ["String"]

839

text = str(TableOfClients(self.clients, keywords,

840

self.tableheaders))

841

expected_text = """

842

A String

843

844

A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,

845

"""[1:-1]

846

self.assertEqual(text, expected_text)

847

848

849

850

def should_only_run_tests():

851

parser = argparse.ArgumentParser(add_help=False)

852

parser.add_argument("--check", action='store_true')

853

args, unknown_args = parser.parse_known_args()

854

run_tests = args.check

855

if run_tests:

856

# Remove --check argument from sys.argv

857

sys.argv[1:] = unknown_args

858

return run_tests

859

860

# Add all tests from doctest strings

861

def load_tests(loader, tests, none):

862

import doctest

863

tests.addTests(doctest.DocTestSuite())

864

return tests

865

866

if __name__ == "__main__":

867

if should_only_run_tests():

868

# Call using ./tdd-python-script --check [--verbose]

869

unittest.main()

870

else:

871

main()

178

client.StopChecker()

179

if options.is_valid:

180

sys.exit(0 if client.IsStillValid() else 1)

181

if options.checker:

182

client.SetChecker(options.checker)

183

if options.host:

184

client.SetHost(options.host)

185

if options.interval:

186

client.SetInterval(datetime_to_milliseconds

187

(string_to_delta(options.interval)))

188

if options.timeout:

189

client.SetTimeout(datetime_to_milliseconds

190

(string_to_delta(options.timeout)))

191

if options.secret:

192

client.SetSecret(dbus.ByteArray(open(options.secret, 'rb').read()))

193