/mandos/trunk

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  • Committer: Teddy Hogeborn
  • Date: 2008-09-01 08:29:23 UTC
  • Revision ID: teddy@fukt.bsnet.se-20080901082923-i2liq6t7warmu9xe
* mandos.xml: Enclose "RAM" with <acronym>.
* overview.xml: - '' -

* plugin-runner.xml (DESCRIPTION): Improved wording.
  (PURPOSE): New section.
  (OPTIONS): Improved wording.
  (OVERVIEW, PLUGINS): New section.
  (FALLBACK): New empty placeholder section.

* plugins.d/password-prompt.xml: Enclose "RAM" with <acronym>.

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1
 
#!/usr/bin/python
2
 
# -*- 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*")))); -*-
3
 
#
4
 
# Mandos Monitor - Control and monitor the Mandos server
5
 
#
6
 
# Copyright © 2008-2019 Teddy Hogeborn
7
 
# Copyright © 2008-2019 Björn Påhlsson
8
 
#
9
 
# This file is part of Mandos.
10
 
#
11
 
# Mandos is free software: you can redistribute it and/or modify it
12
 
# under the terms of the GNU General Public License as published by
13
 
# the Free Software Foundation, either version 3 of the License, or
14
 
# (at your option) any later version.
15
 
#
16
 
#     Mandos is distributed in the hope that it will be useful, but
17
 
#     WITHOUT ANY WARRANTY; without even the implied warranty of
18
 
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19
 
#     GNU General Public License for more details.
20
 
#
21
 
# You should have received a copy of the GNU General Public License
22
 
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
23
 
#
24
 
# Contact the authors at <mandos@recompile.se>.
25
 
#
26
 
 
27
 
from __future__ import (division, absolute_import, print_function,
28
 
                        unicode_literals)
29
 
 
30
 
try:
31
 
    from future_builtins import *
32
 
except ImportError:
33
 
    pass
34
 
 
35
 
import sys
36
 
import argparse
37
 
import locale
38
 
import datetime
39
 
import re
40
 
import os
41
 
import collections
42
 
import json
43
 
import unittest
44
 
import logging
45
 
import io
46
 
import tempfile
47
 
import contextlib
48
 
 
49
 
import dbus
50
 
 
51
 
# Show warnings by default
52
 
if not sys.warnoptions:
53
 
    import warnings
54
 
    warnings.simplefilter("default")
55
 
 
56
 
log = logging.getLogger(sys.argv[0])
57
 
logging.basicConfig(level="INFO", # Show info level messages
58
 
                    format="%(message)s") # Show basic log messages
59
 
 
60
 
logging.captureWarnings(True)   # Show warnings via the logging system
61
 
 
62
 
if sys.version_info.major == 2:
63
 
    str = unicode
64
 
 
65
 
locale.setlocale(locale.LC_ALL, "")
66
 
 
67
 
domain = "se.recompile"
68
 
busname = domain + ".Mandos"
69
 
server_path = "/"
70
 
server_interface = domain + ".Mandos"
71
 
client_interface = domain + ".Mandos.Client"
72
 
version = "1.8.3"
73
 
 
74
 
 
75
 
try:
76
 
    dbus.OBJECT_MANAGER_IFACE
77
 
except AttributeError:
78
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
 
 
80
 
 
81
 
def milliseconds_to_string(ms):
82
 
    td = datetime.timedelta(0, 0, 0, ms)
83
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
84
 
            .format(days="{}T".format(td.days) if td.days else "",
85
 
                    hours=td.seconds // 3600,
86
 
                    minutes=(td.seconds % 3600) // 60,
87
 
                    seconds=td.seconds % 60))
88
 
 
89
 
 
90
 
def rfc3339_duration_to_delta(duration):
91
 
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
92
 
 
93
 
    >>> rfc3339_duration_to_delta("P7D")
94
 
    datetime.timedelta(7)
95
 
    >>> rfc3339_duration_to_delta("PT60S")
96
 
    datetime.timedelta(0, 60)
97
 
    >>> rfc3339_duration_to_delta("PT60M")
98
 
    datetime.timedelta(0, 3600)
99
 
    >>> rfc3339_duration_to_delta("P60M")
100
 
    datetime.timedelta(1680)
101
 
    >>> rfc3339_duration_to_delta("PT24H")
102
 
    datetime.timedelta(1)
103
 
    >>> rfc3339_duration_to_delta("P1W")
104
 
    datetime.timedelta(7)
105
 
    >>> rfc3339_duration_to_delta("PT5M30S")
106
 
    datetime.timedelta(0, 330)
107
 
    >>> rfc3339_duration_to_delta("P1DT3M20S")
108
 
    datetime.timedelta(1, 200)
109
 
    >>> # Can not be empty:
110
 
    >>> rfc3339_duration_to_delta("")
111
 
    Traceback (most recent call last):
112
 
    ...
113
 
    ValueError: Invalid RFC 3339 duration: u''
114
 
    >>> # Must start with "P":
115
 
    >>> rfc3339_duration_to_delta("1D")
116
 
    Traceback (most recent call last):
117
 
    ...
118
 
    ValueError: Invalid RFC 3339 duration: u'1D'
119
 
    >>> # Must use correct order
120
 
    >>> rfc3339_duration_to_delta("PT1S2M")
121
 
    Traceback (most recent call last):
122
 
    ...
123
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
124
 
    >>> # Time needs time marker
125
 
    >>> rfc3339_duration_to_delta("P1H2S")
126
 
    Traceback (most recent call last):
127
 
    ...
128
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
129
 
    >>> # Weeks can not be combined with anything else
130
 
    >>> rfc3339_duration_to_delta("P1D2W")
131
 
    Traceback (most recent call last):
132
 
    ...
133
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
134
 
    >>> rfc3339_duration_to_delta("P2W2H")
135
 
    Traceback (most recent call last):
136
 
    ...
137
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
138
 
    """
139
 
 
140
 
    # Parsing an RFC 3339 duration with regular expressions is not
141
 
    # possible - there would have to be multiple places for the same
142
 
    # values, like seconds.  The current code, while more esoteric, is
143
 
    # cleaner without depending on a parsing library.  If Python had a
144
 
    # built-in library for parsing we would use it, but we'd like to
145
 
    # avoid excessive use of external libraries.
146
 
 
147
 
    # New type for defining tokens, syntax, and semantics all-in-one
148
 
    Token = collections.namedtuple("Token", (
149
 
        "regexp",  # To match token; if "value" is not None, must have
150
 
                   # a "group" containing digits
151
 
        "value",   # datetime.timedelta or None
152
 
        "followers"))           # Tokens valid after this token
153
 
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
154
 
    # the "duration" ABNF definition in RFC 3339, Appendix A.
155
 
    token_end = Token(re.compile(r"$"), None, frozenset())
156
 
    token_second = Token(re.compile(r"(\d+)S"),
157
 
                         datetime.timedelta(seconds=1),
158
 
                         frozenset((token_end, )))
159
 
    token_minute = Token(re.compile(r"(\d+)M"),
160
 
                         datetime.timedelta(minutes=1),
161
 
                         frozenset((token_second, token_end)))
162
 
    token_hour = Token(re.compile(r"(\d+)H"),
163
 
                       datetime.timedelta(hours=1),
164
 
                       frozenset((token_minute, token_end)))
165
 
    token_time = Token(re.compile(r"T"),
166
 
                       None,
167
 
                       frozenset((token_hour, token_minute,
168
 
                                  token_second)))
169
 
    token_day = Token(re.compile(r"(\d+)D"),
170
 
                      datetime.timedelta(days=1),
171
 
                      frozenset((token_time, token_end)))
172
 
    token_month = Token(re.compile(r"(\d+)M"),
173
 
                        datetime.timedelta(weeks=4),
174
 
                        frozenset((token_day, token_end)))
175
 
    token_year = Token(re.compile(r"(\d+)Y"),
176
 
                       datetime.timedelta(weeks=52),
177
 
                       frozenset((token_month, token_end)))
178
 
    token_week = Token(re.compile(r"(\d+)W"),
179
 
                       datetime.timedelta(weeks=1),
180
 
                       frozenset((token_end, )))
181
 
    token_duration = Token(re.compile(r"P"), None,
182
 
                           frozenset((token_year, token_month,
183
 
                                      token_day, token_time,
184
 
                                      token_week)))
185
 
    # Define starting values:
186
 
    # Value so far
187
 
    value = datetime.timedelta()
188
 
    found_token = None
189
 
    # Following valid tokens
190
 
    followers = frozenset((token_duration, ))
191
 
    # String left to parse
192
 
    s = duration
193
 
    # Loop until end token is found
194
 
    while found_token is not token_end:
195
 
        # Search for any currently valid tokens
196
 
        for token in followers:
197
 
            match = token.regexp.match(s)
198
 
            if match is not None:
199
 
                # Token found
200
 
                if token.value is not None:
201
 
                    # Value found, parse digits
202
 
                    factor = int(match.group(1), 10)
203
 
                    # Add to value so far
204
 
                    value += factor * token.value
205
 
                # Strip token from string
206
 
                s = token.regexp.sub("", s, 1)
207
 
                # Go to found token
208
 
                found_token = token
209
 
                # Set valid next tokens
210
 
                followers = found_token.followers
211
 
                break
212
 
        else:
213
 
            # No currently valid tokens were found
214
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
215
 
                             .format(duration))
216
 
    # End token found
217
 
    return value
218
 
 
219
 
 
220
 
def string_to_delta(interval):
221
 
    """Parse a string and return a datetime.timedelta"""
222
 
 
223
 
    try:
224
 
        return rfc3339_duration_to_delta(interval)
225
 
    except ValueError as e:
226
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
227
 
                    ' '.join(e.args))
228
 
    return parse_pre_1_6_1_interval(interval)
229
 
 
230
 
 
231
 
def parse_pre_1_6_1_interval(interval):
232
 
    """Parse an interval string as documented by Mandos before 1.6.1,
233
 
    and return a datetime.timedelta
234
 
 
235
 
    >>> parse_pre_1_6_1_interval('7d')
236
 
    datetime.timedelta(7)
237
 
    >>> parse_pre_1_6_1_interval('60s')
238
 
    datetime.timedelta(0, 60)
239
 
    >>> parse_pre_1_6_1_interval('60m')
240
 
    datetime.timedelta(0, 3600)
241
 
    >>> parse_pre_1_6_1_interval('24h')
242
 
    datetime.timedelta(1)
243
 
    >>> parse_pre_1_6_1_interval('1w')
244
 
    datetime.timedelta(7)
245
 
    >>> parse_pre_1_6_1_interval('5m 30s')
246
 
    datetime.timedelta(0, 330)
247
 
    >>> parse_pre_1_6_1_interval('')
248
 
    datetime.timedelta(0)
249
 
    >>> # Ignore unknown characters, allow any order and repetitions
250
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
251
 
    datetime.timedelta(2, 480, 18000)
252
 
 
253
 
    """
254
 
 
255
 
    value = datetime.timedelta(0)
256
 
    regexp = re.compile(r"(\d+)([dsmhw]?)")
257
 
 
258
 
    for num, suffix in regexp.findall(interval):
259
 
        if suffix == "d":
260
 
            value += datetime.timedelta(int(num))
261
 
        elif suffix == "s":
262
 
            value += datetime.timedelta(0, int(num))
263
 
        elif suffix == "m":
264
 
            value += datetime.timedelta(0, 0, 0, 0, int(num))
265
 
        elif suffix == "h":
266
 
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
267
 
        elif suffix == "w":
268
 
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
269
 
        elif suffix == "":
270
 
            value += datetime.timedelta(0, 0, 0, int(num))
271
 
    return value
272
 
 
273
 
 
274
 
## Classes for commands.
275
 
 
276
 
# Abstract classes first
277
 
class Command(object):
278
 
    """Abstract class for commands"""
279
 
    def run(self, mandos, clients):
280
 
        """Normal commands should implement run_on_one_client(), but
281
 
        commands which want to operate on all clients at the same time
282
 
        can override this run() method instead."""
283
 
        self.mandos = mandos
284
 
        for client, properties in clients.items():
285
 
            self.run_on_one_client(client, properties)
286
 
 
287
 
class PrintCmd(Command):
288
 
    """Abstract class for commands printing client details"""
289
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
290
 
                    "Created", "Interval", "Host", "KeyID",
291
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
292
 
                    "ApprovalPending", "ApprovedByDefault",
293
 
                    "LastApprovalRequest", "ApprovalDelay",
294
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
295
 
                    "Expires", "LastCheckerStatus")
296
 
    def run(self, mandos, clients):
297
 
        print(self.output(clients))
298
 
 
299
 
class PropertyCmd(Command):
300
 
    """Abstract class for Actions for setting one client property"""
301
 
    def run_on_one_client(self, client, properties):
302
 
        """Set the Client's D-Bus property"""
303
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
304
 
                  client.__dbus_object_path__,
305
 
                  dbus.PROPERTIES_IFACE, client_interface,
306
 
                  self.property, self.value_to_set
307
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
308
 
                  else bool(self.value_to_set))
309
 
        client.Set(client_interface, self.property, self.value_to_set,
310
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
311
 
 
312
 
class ValueArgumentMixIn(object):
313
 
    """Mixin class for commands taking a value as argument"""
314
 
    def __init__(self, value):
315
 
        self.value_to_set = value
316
 
 
317
 
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
318
 
    """Mixin class for commands taking a value argument as
319
 
    milliseconds."""
320
 
    @property
321
 
    def value_to_set(self):
322
 
        return self._vts
323
 
    @value_to_set.setter
324
 
    def value_to_set(self, value):
325
 
        """When setting, convert value to a datetime.timedelta"""
326
 
        self._vts = int(round(value.total_seconds() * 1000))
327
 
 
328
 
# Actual (non-abstract) command classes
329
 
 
330
 
class PrintTableCmd(PrintCmd):
331
 
    def __init__(self, verbose=False):
332
 
        self.verbose = verbose
333
 
 
334
 
    def output(self, clients):
335
 
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
336
 
        keywords = default_keywords
337
 
        if self.verbose:
338
 
            keywords = self.all_keywords
339
 
        return str(self.TableOfClients(clients.values(), keywords))
340
 
 
341
 
    class TableOfClients(object):
342
 
        tableheaders = {
343
 
            "Name": "Name",
344
 
            "Enabled": "Enabled",
345
 
            "Timeout": "Timeout",
346
 
            "LastCheckedOK": "Last Successful Check",
347
 
            "LastApprovalRequest": "Last Approval Request",
348
 
            "Created": "Created",
349
 
            "Interval": "Interval",
350
 
            "Host": "Host",
351
 
            "Fingerprint": "Fingerprint",
352
 
            "KeyID": "Key ID",
353
 
            "CheckerRunning": "Check Is Running",
354
 
            "LastEnabled": "Last Enabled",
355
 
            "ApprovalPending": "Approval Is Pending",
356
 
            "ApprovedByDefault": "Approved By Default",
357
 
            "ApprovalDelay": "Approval Delay",
358
 
            "ApprovalDuration": "Approval Duration",
359
 
            "Checker": "Checker",
360
 
            "ExtendedTimeout": "Extended Timeout",
361
 
            "Expires": "Expires",
362
 
            "LastCheckerStatus": "Last Checker Status",
363
 
        }
364
 
 
365
 
        def __init__(self, clients, keywords, tableheaders=None):
366
 
            self.clients = clients
367
 
            self.keywords = keywords
368
 
            if tableheaders is not None:
369
 
                self.tableheaders = tableheaders
370
 
 
371
 
        def __str__(self):
372
 
            return "\n".join(self.rows())
373
 
 
374
 
        if sys.version_info.major == 2:
375
 
            __unicode__ = __str__
376
 
            def __str__(self):
377
 
                return str(self).encode(locale.getpreferredencoding())
378
 
 
379
 
        def rows(self):
380
 
            format_string = self.row_formatting_string()
381
 
            rows = [self.header_line(format_string)]
382
 
            rows.extend(self.client_line(client, format_string)
383
 
                        for client in self.clients)
384
 
            return rows
385
 
 
386
 
        def row_formatting_string(self):
387
 
            "Format string used to format table rows"
388
 
            return " ".join("{{{key}:{width}}}".format(
389
 
                width=max(len(self.tableheaders[key]),
390
 
                          *(len(self.string_from_client(client, key))
391
 
                            for client in self.clients)),
392
 
                key=key)
393
 
                            for key in self.keywords)
394
 
 
395
 
        def string_from_client(self, client, key):
396
 
            return self.valuetostring(client[key], key)
397
 
 
398
 
        @staticmethod
399
 
        def valuetostring(value, keyword):
400
 
            if isinstance(value, dbus.Boolean):
401
 
                return "Yes" if value else "No"
402
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
403
 
                           "ApprovalDuration", "ExtendedTimeout"):
404
 
                return milliseconds_to_string(value)
405
 
            return str(value)
406
 
 
407
 
        def header_line(self, format_string):
408
 
            return format_string.format(**self.tableheaders)
409
 
 
410
 
        def client_line(self, client, format_string):
411
 
            return format_string.format(
412
 
                **{key: self.string_from_client(client, key)
413
 
                   for key in self.keywords})
414
 
 
415
 
 
416
 
 
417
 
class DumpJSONCmd(PrintCmd):
418
 
    def output(self, clients):
419
 
        data = {client["Name"]:
420
 
                {key: self.dbus_boolean_to_bool(client[key])
421
 
                 for key in self.all_keywords}
422
 
                for client in clients.values()}
423
 
        return json.dumps(data, indent=4, separators=(',', ': '))
424
 
    @staticmethod
425
 
    def dbus_boolean_to_bool(value):
426
 
        if isinstance(value, dbus.Boolean):
427
 
            value = bool(value)
428
 
        return value
429
 
 
430
 
class IsEnabledCmd(Command):
431
 
    def run_on_one_client(self, client, properties):
432
 
        if self.is_enabled(client, properties):
433
 
            sys.exit(0)
434
 
        sys.exit(1)
435
 
    def is_enabled(self, client, properties):
436
 
        return bool(properties["Enabled"])
437
 
 
438
 
class RemoveCmd(Command):
439
 
    def run_on_one_client(self, client, properties):
440
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
441
 
                  server_path, server_interface,
442
 
                  str(client.__dbus_object_path__))
443
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
444
 
 
445
 
class ApproveCmd(Command):
446
 
    def run_on_one_client(self, client, properties):
447
 
        log.debug("D-Bus: %s:%s.Approve(True)",
448
 
                  client.__dbus_object_path__, client_interface)
449
 
        client.Approve(dbus.Boolean(True),
450
 
                       dbus_interface=client_interface)
451
 
 
452
 
class DenyCmd(Command):
453
 
    def run_on_one_client(self, client, properties):
454
 
        log.debug("D-Bus: %s:%s.Approve(False)",
455
 
                  client.__dbus_object_path__, client_interface)
456
 
        client.Approve(dbus.Boolean(False),
457
 
                       dbus_interface=client_interface)
458
 
 
459
 
class EnableCmd(PropertyCmd):
460
 
    property = "Enabled"
461
 
    value_to_set = dbus.Boolean(True)
462
 
 
463
 
class DisableCmd(PropertyCmd):
464
 
    property = "Enabled"
465
 
    value_to_set = dbus.Boolean(False)
466
 
 
467
 
class BumpTimeoutCmd(PropertyCmd):
468
 
    property = "LastCheckedOK"
469
 
    value_to_set = ""
470
 
 
471
 
class StartCheckerCmd(PropertyCmd):
472
 
    property = "CheckerRunning"
473
 
    value_to_set = dbus.Boolean(True)
474
 
 
475
 
class StopCheckerCmd(PropertyCmd):
476
 
    property = "CheckerRunning"
477
 
    value_to_set = dbus.Boolean(False)
478
 
 
479
 
class ApproveByDefaultCmd(PropertyCmd):
480
 
    property = "ApprovedByDefault"
481
 
    value_to_set = dbus.Boolean(True)
482
 
 
483
 
class DenyByDefaultCmd(PropertyCmd):
484
 
    property = "ApprovedByDefault"
485
 
    value_to_set = dbus.Boolean(False)
486
 
 
487
 
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
488
 
    property = "Checker"
489
 
 
490
 
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
491
 
    property = "Host"
492
 
 
493
 
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
494
 
    @property
495
 
    def value_to_set(self):
496
 
        return self._vts
497
 
    @value_to_set.setter
498
 
    def value_to_set(self, value):
499
 
        """When setting, read data from supplied file object"""
500
 
        self._vts = value.read()
501
 
        value.close()
502
 
    property = "Secret"
503
 
 
504
 
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
505
 
    property = "Timeout"
506
 
 
507
 
class SetExtendedTimeoutCmd(PropertyCmd,
508
 
                            MillisecondsValueArgumentMixIn):
509
 
    property = "ExtendedTimeout"
510
 
 
511
 
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
512
 
    property = "Interval"
513
 
 
514
 
class SetApprovalDelayCmd(PropertyCmd,
515
 
                          MillisecondsValueArgumentMixIn):
516
 
    property = "ApprovalDelay"
517
 
 
518
 
class SetApprovalDurationCmd(PropertyCmd,
519
 
                             MillisecondsValueArgumentMixIn):
520
 
    property = "ApprovalDuration"
521
 
 
522
 
def add_command_line_options(parser):
523
 
    parser.add_argument("--version", action="version",
524
 
                        version="%(prog)s {}".format(version),
525
 
                        help="show version number and exit")
526
 
    parser.add_argument("-a", "--all", action="store_true",
527
 
                        help="Select all clients")
528
 
    parser.add_argument("-v", "--verbose", action="store_true",
529
 
                        help="Print all fields")
530
 
    parser.add_argument("-j", "--dump-json", action="store_true",
531
 
                        help="Dump client data in JSON format")
532
 
    enable_disable = parser.add_mutually_exclusive_group()
533
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
534
 
                                help="Enable client")
535
 
    enable_disable.add_argument("-d", "--disable",
536
 
                                action="store_true",
537
 
                                help="disable client")
538
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
539
 
                        help="Bump timeout for client")
540
 
    start_stop_checker = parser.add_mutually_exclusive_group()
541
 
    start_stop_checker.add_argument("--start-checker",
542
 
                                    action="store_true",
543
 
                                    help="Start checker for client")
544
 
    start_stop_checker.add_argument("--stop-checker",
545
 
                                    action="store_true",
546
 
                                    help="Stop checker for client")
547
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
548
 
                        help="Check if client is enabled")
549
 
    parser.add_argument("-r", "--remove", action="store_true",
550
 
                        help="Remove client")
551
 
    parser.add_argument("-c", "--checker",
552
 
                        help="Set checker command for client")
553
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
554
 
                        help="Set timeout for client")
555
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
556
 
                        help="Set extended timeout for client")
557
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
558
 
                        help="Set checker interval for client")
559
 
    approve_deny_default = parser.add_mutually_exclusive_group()
560
 
    approve_deny_default.add_argument(
561
 
        "--approve-by-default", action="store_true",
562
 
        default=None, dest="approved_by_default",
563
 
        help="Set client to be approved by default")
564
 
    approve_deny_default.add_argument(
565
 
        "--deny-by-default", action="store_false",
566
 
        dest="approved_by_default",
567
 
        help="Set client to be denied by default")
568
 
    parser.add_argument("--approval-delay", type=string_to_delta,
569
 
                        help="Set delay before client approve/deny")
570
 
    parser.add_argument("--approval-duration", type=string_to_delta,
571
 
                        help="Set duration of one client approval")
572
 
    parser.add_argument("-H", "--host", help="Set host for client")
573
 
    parser.add_argument("-s", "--secret",
574
 
                        type=argparse.FileType(mode="rb"),
575
 
                        help="Set password blob (file) for client")
576
 
    approve_deny = parser.add_mutually_exclusive_group()
577
 
    approve_deny.add_argument(
578
 
        "-A", "--approve", action="store_true",
579
 
        help="Approve any current client request")
580
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
581
 
                              help="Deny any current client request")
582
 
    parser.add_argument("--debug", action="store_true",
583
 
                        help="Debug mode (show D-Bus commands)")
584
 
    parser.add_argument("--check", action="store_true",
585
 
                        help="Run self-test")
586
 
    parser.add_argument("client", nargs="*", help="Client name")
587
 
 
588
 
 
589
 
def commands_from_options(options):
590
 
 
591
 
    commands = []
592
 
 
593
 
    if options.dump_json:
594
 
        commands.append(DumpJSONCmd())
595
 
 
596
 
    if options.enable:
597
 
        commands.append(EnableCmd())
598
 
 
599
 
    if options.disable:
600
 
        commands.append(DisableCmd())
601
 
 
602
 
    if options.bump_timeout:
603
 
        commands.append(BumpTimeoutCmd())
604
 
 
605
 
    if options.start_checker:
606
 
        commands.append(StartCheckerCmd())
607
 
 
608
 
    if options.stop_checker:
609
 
        commands.append(StopCheckerCmd())
610
 
 
611
 
    if options.is_enabled:
612
 
        commands.append(IsEnabledCmd())
613
 
 
614
 
    if options.remove:
615
 
        commands.append(RemoveCmd())
616
 
 
617
 
    if options.checker is not None:
618
 
        commands.append(SetCheckerCmd(options.checker))
619
 
 
620
 
    if options.timeout is not None:
621
 
        commands.append(SetTimeoutCmd(options.timeout))
622
 
 
623
 
    if options.extended_timeout:
624
 
        commands.append(
625
 
            SetExtendedTimeoutCmd(options.extended_timeout))
626
 
 
627
 
    if options.interval is not None:
628
 
        commands.append(SetIntervalCmd(options.interval))
629
 
 
630
 
    if options.approved_by_default is not None:
631
 
        if options.approved_by_default:
632
 
            commands.append(ApproveByDefaultCmd())
633
 
        else:
634
 
            commands.append(DenyByDefaultCmd())
635
 
 
636
 
    if options.approval_delay is not None:
637
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
638
 
 
639
 
    if options.approval_duration is not None:
640
 
        commands.append(
641
 
            SetApprovalDurationCmd(options.approval_duration))
642
 
 
643
 
    if options.host is not None:
644
 
        commands.append(SetHostCmd(options.host))
645
 
 
646
 
    if options.secret is not None:
647
 
        commands.append(SetSecretCmd(options.secret))
648
 
 
649
 
    if options.approve:
650
 
        commands.append(ApproveCmd())
651
 
 
652
 
    if options.deny:
653
 
        commands.append(DenyCmd())
654
 
 
655
 
    # If no command option has been given, show table of clients,
656
 
    # optionally verbosely
657
 
    if not commands:
658
 
        commands.append(PrintTableCmd(verbose=options.verbose))
659
 
 
660
 
    return commands
661
 
 
662
 
 
663
 
def check_option_syntax(parser, options):
664
 
    """Apply additional restrictions on options, not expressible in
665
 
argparse"""
666
 
 
667
 
    def has_actions(options):
668
 
        return any((options.enable,
669
 
                    options.disable,
670
 
                    options.bump_timeout,
671
 
                    options.start_checker,
672
 
                    options.stop_checker,
673
 
                    options.is_enabled,
674
 
                    options.remove,
675
 
                    options.checker is not None,
676
 
                    options.timeout is not None,
677
 
                    options.extended_timeout is not None,
678
 
                    options.interval is not None,
679
 
                    options.approved_by_default is not None,
680
 
                    options.approval_delay is not None,
681
 
                    options.approval_duration is not None,
682
 
                    options.host is not None,
683
 
                    options.secret is not None,
684
 
                    options.approve,
685
 
                    options.deny))
686
 
 
687
 
    if has_actions(options) and not (options.client or options.all):
688
 
        parser.error("Options require clients names or --all.")
689
 
    if options.verbose and has_actions(options):
690
 
        parser.error("--verbose can only be used alone.")
691
 
    if options.dump_json and (options.verbose
692
 
                              or has_actions(options)):
693
 
        parser.error("--dump-json can only be used alone.")
694
 
    if options.all and not has_actions(options):
695
 
        parser.error("--all requires an action.")
696
 
    if options.is_enabled and len(options.client) > 1:
697
 
        parser.error("--is-enabled requires exactly one client")
698
 
 
699
 
 
700
 
def main():
701
 
    parser = argparse.ArgumentParser()
702
 
 
703
 
    add_command_line_options(parser)
704
 
 
705
 
    options = parser.parse_args()
706
 
 
707
 
    check_option_syntax(parser, options)
708
 
 
709
 
    clientnames = options.client
710
 
 
711
 
    if options.debug:
712
 
        log.setLevel(logging.DEBUG)
713
 
 
714
 
    try:
715
 
        bus = dbus.SystemBus()
716
 
        log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
717
 
                  server_path)
718
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
719
 
    except dbus.exceptions.DBusException:
720
 
        log.critical("Could not connect to Mandos server")
721
 
        sys.exit(1)
722
 
 
723
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
724
 
                                 dbus_interface=server_interface)
725
 
    mandos_serv_object_manager = dbus.Interface(
726
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
727
 
 
728
 
    # Filter out log message from dbus module
729
 
    dbus_logger = logging.getLogger("dbus.proxies")
730
 
    class NullFilter(logging.Filter):
731
 
        def filter(self, record):
732
 
            return False
733
 
    dbus_filter = NullFilter()
734
 
    try:
735
 
        dbus_logger.addFilter(dbus_filter)
736
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
737
 
                  server_path, dbus.OBJECT_MANAGER_IFACE)
738
 
        mandos_clients = {path: ifs_and_props[client_interface]
739
 
                          for path, ifs_and_props in
740
 
                          mandos_serv_object_manager
741
 
                          .GetManagedObjects().items()
742
 
                          if client_interface in ifs_and_props}
743
 
    except dbus.exceptions.DBusException as e:
744
 
        log.critical("Failed to access Mandos server through D-Bus:"
745
 
                     "\n%s", e)
746
 
        sys.exit(1)
747
 
    finally:
748
 
        # restore dbus logger
749
 
        dbus_logger.removeFilter(dbus_filter)
750
 
 
751
 
    # Compile dict of (clients: properties) to process
752
 
    clients = {}
753
 
 
754
 
    if not clientnames:
755
 
        clients = {bus.get_object(busname, path): properties
756
 
                   for path, properties in mandos_clients.items()}
757
 
    else:
758
 
        for name in clientnames:
759
 
            for path, client in mandos_clients.items():
760
 
                if client["Name"] == name:
761
 
                    client_objc = bus.get_object(busname, path)
762
 
                    clients[client_objc] = client
763
 
                    break
764
 
            else:
765
 
                log.critical("Client not found on server: %r", name)
766
 
                sys.exit(1)
767
 
 
768
 
    # Run all commands on clients
769
 
    commands = commands_from_options(options)
770
 
    for command in commands:
771
 
        command.run(mandos_serv, clients)
772
 
 
773
 
 
774
 
class Test_milliseconds_to_string(unittest.TestCase):
775
 
    def test_all(self):
776
 
        self.assertEqual(milliseconds_to_string(93785000),
777
 
                         "1T02:03:05")
778
 
    def test_no_days(self):
779
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
780
 
    def test_all_zero(self):
781
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
782
 
    def test_no_fractional_seconds(self):
783
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
784
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
785
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
786
 
 
787
 
class Test_string_to_delta(unittest.TestCase):
788
 
    def test_handles_basic_rfc3339(self):
789
 
        self.assertEqual(string_to_delta("PT0S"),
790
 
                         datetime.timedelta())
791
 
        self.assertEqual(string_to_delta("P0D"),
792
 
                         datetime.timedelta())
793
 
        self.assertEqual(string_to_delta("PT1S"),
794
 
                         datetime.timedelta(0, 1))
795
 
        self.assertEqual(string_to_delta("PT2H"),
796
 
                         datetime.timedelta(0, 7200))
797
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
798
 
        # assertLogs only exists in Python 3.4
799
 
        if hasattr(self, "assertLogs"):
800
 
            with self.assertLogs(log, logging.WARNING):
801
 
                value = string_to_delta("2h")
802
 
        else:
803
 
            class WarningFilter(logging.Filter):
804
 
                """Don't show, but record the presence of, warnings"""
805
 
                def filter(self, record):
806
 
                    is_warning = record.levelno >= logging.WARNING
807
 
                    self.found = is_warning or getattr(self, "found",
808
 
                                                       False)
809
 
                    return not is_warning
810
 
            warning_filter = WarningFilter()
811
 
            log.addFilter(warning_filter)
812
 
            try:
813
 
                value = string_to_delta("2h")
814
 
            finally:
815
 
                log.removeFilter(warning_filter)
816
 
            self.assertTrue(getattr(warning_filter, "found", False))
817
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
818
 
 
819
 
 
820
 
class TestCmd(unittest.TestCase):
821
 
    """Abstract class for tests of command classes"""
822
 
    def setUp(self):
823
 
        testcase = self
824
 
        class MockClient(object):
825
 
            def __init__(self, name, **attributes):
826
 
                self.__dbus_object_path__ = "objpath_{}".format(name)
827
 
                self.attributes = attributes
828
 
                self.attributes["Name"] = name
829
 
                self.calls = []
830
 
            def Set(self, interface, property, value, dbus_interface):
831
 
                testcase.assertEqual(interface, client_interface)
832
 
                testcase.assertEqual(dbus_interface,
833
 
                                     dbus.PROPERTIES_IFACE)
834
 
                self.attributes[property] = value
835
 
            def Get(self, interface, property, dbus_interface):
836
 
                testcase.assertEqual(interface, client_interface)
837
 
                testcase.assertEqual(dbus_interface,
838
 
                                     dbus.PROPERTIES_IFACE)
839
 
                return self.attributes[property]
840
 
            def Approve(self, approve, dbus_interface):
841
 
                testcase.assertEqual(dbus_interface, client_interface)
842
 
                self.calls.append(("Approve", (approve,
843
 
                                               dbus_interface)))
844
 
        self.client = MockClient(
845
 
            "foo",
846
 
            KeyID=("92ed150794387c03ce684574b1139a65"
847
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
848
 
            Secret=b"secret",
849
 
            Host="foo.example.org",
850
 
            Enabled=dbus.Boolean(True),
851
 
            Timeout=300000,
852
 
            LastCheckedOK="2019-02-03T00:00:00",
853
 
            Created="2019-01-02T00:00:00",
854
 
            Interval=120000,
855
 
            Fingerprint=("778827225BA7DE539C5A"
856
 
                         "7CFA59CFF7CDBD9A5920"),
857
 
            CheckerRunning=dbus.Boolean(False),
858
 
            LastEnabled="2019-01-03T00:00:00",
859
 
            ApprovalPending=dbus.Boolean(False),
860
 
            ApprovedByDefault=dbus.Boolean(True),
861
 
            LastApprovalRequest="",
862
 
            ApprovalDelay=0,
863
 
            ApprovalDuration=1000,
864
 
            Checker="fping -q -- %(host)s",
865
 
            ExtendedTimeout=900000,
866
 
            Expires="2019-02-04T00:00:00",
867
 
            LastCheckerStatus=0)
868
 
        self.other_client = MockClient(
869
 
            "barbar",
870
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
871
 
                   "6ab612cff5ad227247e46c2b020f441c"),
872
 
            Secret=b"secretbar",
873
 
            Host="192.0.2.3",
874
 
            Enabled=dbus.Boolean(True),
875
 
            Timeout=300000,
876
 
            LastCheckedOK="2019-02-04T00:00:00",
877
 
            Created="2019-01-03T00:00:00",
878
 
            Interval=120000,
879
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
880
 
                         "F547B3A107558FCA3A27"),
881
 
            CheckerRunning=dbus.Boolean(True),
882
 
            LastEnabled="2019-01-04T00:00:00",
883
 
            ApprovalPending=dbus.Boolean(False),
884
 
            ApprovedByDefault=dbus.Boolean(False),
885
 
            LastApprovalRequest="2019-01-03T00:00:00",
886
 
            ApprovalDelay=30000,
887
 
            ApprovalDuration=1000,
888
 
            Checker=":",
889
 
            ExtendedTimeout=900000,
890
 
            Expires="2019-02-05T00:00:00",
891
 
            LastCheckerStatus=-2)
892
 
        self.clients =  collections.OrderedDict(
893
 
            [
894
 
                (self.client, self.client.attributes),
895
 
                (self.other_client, self.other_client.attributes),
896
 
            ])
897
 
        self.one_client = {self.client: self.client.attributes}
898
 
 
899
 
class TestPrintTableCmd(TestCmd):
900
 
    def test_normal(self):
901
 
        output = PrintTableCmd().output(self.clients)
902
 
        expected_output = """
903
 
Name   Enabled Timeout  Last Successful Check
904
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
905
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
906
 
"""[1:-1]
907
 
        self.assertEqual(output, expected_output)
908
 
    def test_verbose(self):
909
 
        output = PrintTableCmd(verbose=True).output(self.clients)
910
 
        expected_output = """
911
 
Name   Enabled Timeout  Last Successful Check Created             Interval Host            Key ID                                                           Fingerprint                              Check Is Running Last Enabled        Approval Is Pending Approved By Default Last Approval Request Approval Delay Approval Duration Checker              Extended Timeout Expires             Last Checker Status
912
 
foo    Yes     00:05:00 2019-02-03T00:00:00   2019-01-02T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 No               2019-01-03T00:00:00 No                  Yes                                       00:00:00       00:00:01          fping -q -- %(host)s 00:15:00         2019-02-04T00:00:00 0                  
913
 
barbar Yes     00:05:00 2019-02-04T00:00:00   2019-01-03T00:00:00 00:02:00 192.0.2.3       0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 Yes              2019-01-04T00:00:00 No                  No                  2019-01-03T00:00:00   00:00:30       00:00:01          :                    00:15:00         2019-02-05T00:00:00 -2                 
914
 
"""[1:-1]
915
 
        self.assertEqual(output, expected_output)
916
 
    def test_one_client(self):
917
 
        output = PrintTableCmd().output(self.one_client)
918
 
        expected_output = """
919
 
Name Enabled Timeout  Last Successful Check
920
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
921
 
"""[1:-1]
922
 
        self.assertEqual(output, expected_output)
923
 
 
924
 
class TestDumpJSONCmd(TestCmd):
925
 
    def setUp(self):
926
 
        self.expected_json = {
927
 
            "foo": {
928
 
                "Name": "foo",
929
 
                "KeyID": ("92ed150794387c03ce684574b1139a65"
930
 
                          "94a34f895daaaf09fd8ea90a27cddb12"),
931
 
                "Host": "foo.example.org",
932
 
                "Enabled": True,
933
 
                "Timeout": 300000,
934
 
                "LastCheckedOK": "2019-02-03T00:00:00",
935
 
                "Created": "2019-01-02T00:00:00",
936
 
                "Interval": 120000,
937
 
                "Fingerprint": ("778827225BA7DE539C5A"
938
 
                                "7CFA59CFF7CDBD9A5920"),
939
 
                "CheckerRunning": False,
940
 
                "LastEnabled": "2019-01-03T00:00:00",
941
 
                "ApprovalPending": False,
942
 
                "ApprovedByDefault": True,
943
 
                "LastApprovalRequest": "",
944
 
                "ApprovalDelay": 0,
945
 
                "ApprovalDuration": 1000,
946
 
                "Checker": "fping -q -- %(host)s",
947
 
                "ExtendedTimeout": 900000,
948
 
                "Expires": "2019-02-04T00:00:00",
949
 
                "LastCheckerStatus": 0,
950
 
            },
951
 
            "barbar": {
952
 
                "Name": "barbar",
953
 
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
954
 
                          "6ab612cff5ad227247e46c2b020f441c"),
955
 
                "Host": "192.0.2.3",
956
 
                "Enabled": True,
957
 
                "Timeout": 300000,
958
 
                "LastCheckedOK": "2019-02-04T00:00:00",
959
 
                "Created": "2019-01-03T00:00:00",
960
 
                "Interval": 120000,
961
 
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
962
 
                                "F547B3A107558FCA3A27"),
963
 
                "CheckerRunning": True,
964
 
                "LastEnabled": "2019-01-04T00:00:00",
965
 
                "ApprovalPending": False,
966
 
                "ApprovedByDefault": False,
967
 
                "LastApprovalRequest": "2019-01-03T00:00:00",
968
 
                "ApprovalDelay": 30000,
969
 
                "ApprovalDuration": 1000,
970
 
                "Checker": ":",
971
 
                "ExtendedTimeout": 900000,
972
 
                "Expires": "2019-02-05T00:00:00",
973
 
                "LastCheckerStatus": -2,
974
 
            },
975
 
        }
976
 
        return super(TestDumpJSONCmd, self).setUp()
977
 
    def test_normal(self):
978
 
        json_data = json.loads(DumpJSONCmd().output(self.clients))
979
 
        self.assertDictEqual(json_data, self.expected_json)
980
 
    def test_one_client(self):
981
 
        clients = self.one_client
982
 
        json_data = json.loads(DumpJSONCmd().output(clients))
983
 
        expected_json = {"foo": self.expected_json["foo"]}
984
 
        self.assertDictEqual(json_data, expected_json)
985
 
 
986
 
class TestIsEnabledCmd(TestCmd):
987
 
    def test_is_enabled(self):
988
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
989
 
                            for client, properties in self.clients.items()))
990
 
    def test_is_enabled_run_exits_successfully(self):
991
 
        with self.assertRaises(SystemExit) as e:
992
 
            IsEnabledCmd().run(None, self.one_client)
993
 
        if e.exception.code is not None:
994
 
            self.assertEqual(e.exception.code, 0)
995
 
        else:
996
 
            self.assertIsNone(e.exception.code)
997
 
    def test_is_enabled_run_exits_with_failure(self):
998
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
999
 
        with self.assertRaises(SystemExit) as e:
1000
 
            IsEnabledCmd().run(None, self.one_client)
1001
 
        if isinstance(e.exception.code, int):
1002
 
            self.assertNotEqual(e.exception.code, 0)
1003
 
        else:
1004
 
            self.assertIsNotNone(e.exception.code)
1005
 
 
1006
 
class TestRemoveCmd(TestCmd):
1007
 
    def test_remove(self):
1008
 
        class MockMandos(object):
1009
 
            def __init__(self):
1010
 
                self.calls = []
1011
 
            def RemoveClient(self, dbus_path):
1012
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1013
 
        mandos = MockMandos()
1014
 
        super(TestRemoveCmd, self).setUp()
1015
 
        RemoveCmd().run(mandos, self.clients)
1016
 
        self.assertEqual(len(mandos.calls), 2)
1017
 
        for client in self.clients:
1018
 
            self.assertIn(("RemoveClient",
1019
 
                           (client.__dbus_object_path__,)),
1020
 
                          mandos.calls)
1021
 
 
1022
 
class TestApproveCmd(TestCmd):
1023
 
    def test_approve(self):
1024
 
        ApproveCmd().run(None, self.clients)
1025
 
        for client in self.clients:
1026
 
            self.assertIn(("Approve", (True, client_interface)),
1027
 
                          client.calls)
1028
 
 
1029
 
class TestDenyCmd(TestCmd):
1030
 
    def test_deny(self):
1031
 
        DenyCmd().run(None, self.clients)
1032
 
        for client in self.clients:
1033
 
            self.assertIn(("Approve", (False, client_interface)),
1034
 
                          client.calls)
1035
 
 
1036
 
class TestEnableCmd(TestCmd):
1037
 
    def test_enable(self):
1038
 
        for client in self.clients:
1039
 
            client.attributes["Enabled"] = False
1040
 
 
1041
 
        EnableCmd().run(None, self.clients)
1042
 
 
1043
 
        for client in self.clients:
1044
 
            self.assertTrue(client.attributes["Enabled"])
1045
 
 
1046
 
class TestDisableCmd(TestCmd):
1047
 
    def test_disable(self):
1048
 
        DisableCmd().run(None, self.clients)
1049
 
 
1050
 
        for client in self.clients:
1051
 
            self.assertFalse(client.attributes["Enabled"])
1052
 
 
1053
 
class Unique(object):
1054
 
    """Class for objects which exist only to be unique objects, since
1055
 
unittest.mock.sentinel only exists in Python 3.3"""
1056
 
 
1057
 
class TestPropertyCmd(TestCmd):
1058
 
    """Abstract class for tests of PropertyCmd classes"""
1059
 
    def runTest(self):
1060
 
        if not hasattr(self, "command"):
1061
 
            return
1062
 
        values_to_get = getattr(self, "values_to_get",
1063
 
                                self.values_to_set)
1064
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1065
 
                                              values_to_get):
1066
 
            for client in self.clients:
1067
 
                old_value = client.attributes[self.property]
1068
 
                self.assertNotIsInstance(old_value, Unique)
1069
 
                client.attributes[self.property] = Unique()
1070
 
            self.run_command(value_to_set, self.clients)
1071
 
            for client in self.clients:
1072
 
                value = client.attributes[self.property]
1073
 
                self.assertNotIsInstance(value, Unique)
1074
 
                self.assertEqual(value, value_to_get)
1075
 
    def run_command(self, value, clients):
1076
 
        self.command().run(None, clients)
1077
 
 
1078
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1079
 
    command = BumpTimeoutCmd
1080
 
    property = "LastCheckedOK"
1081
 
    values_to_set = [""]
1082
 
 
1083
 
class TestStartCheckerCmd(TestPropertyCmd):
1084
 
    command = StartCheckerCmd
1085
 
    property = "CheckerRunning"
1086
 
    values_to_set = [dbus.Boolean(True)]
1087
 
 
1088
 
class TestStopCheckerCmd(TestPropertyCmd):
1089
 
    command = StopCheckerCmd
1090
 
    property = "CheckerRunning"
1091
 
    values_to_set = [dbus.Boolean(False)]
1092
 
 
1093
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1094
 
    command = ApproveByDefaultCmd
1095
 
    property = "ApprovedByDefault"
1096
 
    values_to_set = [dbus.Boolean(True)]
1097
 
 
1098
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1099
 
    command = DenyByDefaultCmd
1100
 
    property = "ApprovedByDefault"
1101
 
    values_to_set = [dbus.Boolean(False)]
1102
 
 
1103
 
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1104
 
    """Abstract class for tests of PropertyCmd classes using the
1105
 
ValueArgumentMixIn"""
1106
 
    def runTest(self):
1107
 
        if type(self) is TestValueArgumentPropertyCmd:
1108
 
            return
1109
 
        return super(TestValueArgumentPropertyCmd, self).runTest()
1110
 
    def run_command(self, value, clients):
1111
 
        self.command(value).run(None, clients)
1112
 
 
1113
 
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1114
 
    command = SetCheckerCmd
1115
 
    property = "Checker"
1116
 
    values_to_set = ["", ":", "fping -q -- %s"]
1117
 
 
1118
 
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1119
 
    command = SetHostCmd
1120
 
    property = "Host"
1121
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1122
 
 
1123
 
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1124
 
    command = SetSecretCmd
1125
 
    property = "Secret"
1126
 
    values_to_set = [io.BytesIO(b""),
1127
 
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1128
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1129
 
 
1130
 
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1131
 
    command = SetTimeoutCmd
1132
 
    property = "Timeout"
1133
 
    values_to_set = [datetime.timedelta(),
1134
 
                     datetime.timedelta(minutes=5),
1135
 
                     datetime.timedelta(seconds=1),
1136
 
                     datetime.timedelta(weeks=1),
1137
 
                     datetime.timedelta(weeks=52)]
1138
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1139
 
 
1140
 
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1141
 
    command = SetExtendedTimeoutCmd
1142
 
    property = "ExtendedTimeout"
1143
 
    values_to_set = [datetime.timedelta(),
1144
 
                     datetime.timedelta(minutes=5),
1145
 
                     datetime.timedelta(seconds=1),
1146
 
                     datetime.timedelta(weeks=1),
1147
 
                     datetime.timedelta(weeks=52)]
1148
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1149
 
 
1150
 
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1151
 
    command = SetIntervalCmd
1152
 
    property = "Interval"
1153
 
    values_to_set = [datetime.timedelta(),
1154
 
                     datetime.timedelta(minutes=5),
1155
 
                     datetime.timedelta(seconds=1),
1156
 
                     datetime.timedelta(weeks=1),
1157
 
                     datetime.timedelta(weeks=52)]
1158
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1159
 
 
1160
 
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1161
 
    command = SetApprovalDelayCmd
1162
 
    property = "ApprovalDelay"
1163
 
    values_to_set = [datetime.timedelta(),
1164
 
                     datetime.timedelta(minutes=5),
1165
 
                     datetime.timedelta(seconds=1),
1166
 
                     datetime.timedelta(weeks=1),
1167
 
                     datetime.timedelta(weeks=52)]
1168
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1169
 
 
1170
 
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1171
 
    command = SetApprovalDurationCmd
1172
 
    property = "ApprovalDuration"
1173
 
    values_to_set = [datetime.timedelta(),
1174
 
                     datetime.timedelta(minutes=5),
1175
 
                     datetime.timedelta(seconds=1),
1176
 
                     datetime.timedelta(weeks=1),
1177
 
                     datetime.timedelta(weeks=52)]
1178
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1179
 
 
1180
 
class Test_command_from_options(unittest.TestCase):
1181
 
    def setUp(self):
1182
 
        self.parser = argparse.ArgumentParser()
1183
 
        add_command_line_options(self.parser)
1184
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1185
 
        """Assert that parsing ARGS should result in an instance of
1186
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1187
 
        options = self.parser.parse_args(args)
1188
 
        check_option_syntax(self.parser, options)
1189
 
        commands = commands_from_options(options)
1190
 
        self.assertEqual(len(commands), 1)
1191
 
        command = commands[0]
1192
 
        self.assertIsInstance(command, command_cls)
1193
 
        for key, value in cmd_attrs.items():
1194
 
            self.assertEqual(getattr(command, key), value)
1195
 
    def test_print_table(self):
1196
 
        self.assert_command_from_args([], PrintTableCmd,
1197
 
                                      verbose=False)
1198
 
 
1199
 
    def test_print_table_verbose(self):
1200
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1201
 
                                      verbose=True)
1202
 
 
1203
 
    def test_print_table_verbose_short(self):
1204
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1205
 
                                      verbose=True)
1206
 
 
1207
 
    def test_enable(self):
1208
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1209
 
 
1210
 
    def test_enable_short(self):
1211
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1212
 
 
1213
 
    def test_disable(self):
1214
 
        self.assert_command_from_args(["--disable", "foo"],
1215
 
                                      DisableCmd)
1216
 
 
1217
 
    def test_disable_short(self):
1218
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1219
 
 
1220
 
    def test_bump_timeout(self):
1221
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1222
 
                                      BumpTimeoutCmd)
1223
 
 
1224
 
    def test_bump_timeout_short(self):
1225
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1226
 
 
1227
 
    def test_start_checker(self):
1228
 
        self.assert_command_from_args(["--start-checker", "foo"],
1229
 
                                      StartCheckerCmd)
1230
 
 
1231
 
    def test_stop_checker(self):
1232
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1233
 
                                      StopCheckerCmd)
1234
 
 
1235
 
    def test_remove(self):
1236
 
        self.assert_command_from_args(["--remove", "foo"],
1237
 
                                      RemoveCmd)
1238
 
 
1239
 
    def test_remove_short(self):
1240
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1241
 
 
1242
 
    def test_checker(self):
1243
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1244
 
                                      SetCheckerCmd, value_to_set=":")
1245
 
 
1246
 
    def test_checker_empty(self):
1247
 
        self.assert_command_from_args(["--checker", "", "foo"],
1248
 
                                      SetCheckerCmd, value_to_set="")
1249
 
 
1250
 
    def test_checker_short(self):
1251
 
        self.assert_command_from_args(["-c", ":", "foo"],
1252
 
                                      SetCheckerCmd, value_to_set=":")
1253
 
 
1254
 
    def test_timeout(self):
1255
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1256
 
                                      SetTimeoutCmd,
1257
 
                                      value_to_set=300000)
1258
 
 
1259
 
    def test_timeout_short(self):
1260
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1261
 
                                      SetTimeoutCmd,
1262
 
                                      value_to_set=300000)
1263
 
 
1264
 
    def test_extended_timeout(self):
1265
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1266
 
                                       "foo"],
1267
 
                                      SetExtendedTimeoutCmd,
1268
 
                                      value_to_set=900000)
1269
 
 
1270
 
    def test_interval(self):
1271
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1272
 
                                      SetIntervalCmd,
1273
 
                                      value_to_set=120000)
1274
 
 
1275
 
    def test_interval_short(self):
1276
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1277
 
                                      SetIntervalCmd,
1278
 
                                      value_to_set=120000)
1279
 
 
1280
 
    def test_approve_by_default(self):
1281
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1282
 
                                      ApproveByDefaultCmd)
1283
 
 
1284
 
    def test_deny_by_default(self):
1285
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1286
 
                                      DenyByDefaultCmd)
1287
 
 
1288
 
    def test_approval_delay(self):
1289
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1290
 
                                       "foo"], SetApprovalDelayCmd,
1291
 
                                      value_to_set=30000)
1292
 
 
1293
 
    def test_approval_duration(self):
1294
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1295
 
                                       "foo"], SetApprovalDurationCmd,
1296
 
                                      value_to_set=1000)
1297
 
 
1298
 
    def test_host(self):
1299
 
        self.assert_command_from_args(["--host", "foo.example.org",
1300
 
                                       "foo"], SetHostCmd,
1301
 
                                      value_to_set="foo.example.org")
1302
 
 
1303
 
    def test_host_short(self):
1304
 
        self.assert_command_from_args(["-H", "foo.example.org",
1305
 
                                       "foo"], SetHostCmd,
1306
 
                                      value_to_set="foo.example.org")
1307
 
 
1308
 
    def test_secret_devnull(self):
1309
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1310
 
                                       "foo"], SetSecretCmd,
1311
 
                                      value_to_set=b"")
1312
 
 
1313
 
    def test_secret_tempfile(self):
1314
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1315
 
            value = b"secret\0xyzzy\nbar"
1316
 
            f.write(value)
1317
 
            f.seek(0)
1318
 
            self.assert_command_from_args(["--secret", f.name,
1319
 
                                           "foo"], SetSecretCmd,
1320
 
                                          value_to_set=value)
1321
 
 
1322
 
    def test_secret_devnull_short(self):
1323
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1324
 
                                      SetSecretCmd, value_to_set=b"")
1325
 
 
1326
 
    def test_secret_tempfile_short(self):
1327
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1328
 
            value = b"secret\0xyzzy\nbar"
1329
 
            f.write(value)
1330
 
            f.seek(0)
1331
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1332
 
                                          SetSecretCmd,
1333
 
                                          value_to_set=value)
1334
 
 
1335
 
    def test_approve(self):
1336
 
        self.assert_command_from_args(["--approve", "foo"],
1337
 
                                      ApproveCmd)
1338
 
 
1339
 
    def test_approve_short(self):
1340
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1341
 
 
1342
 
    def test_deny(self):
1343
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1344
 
 
1345
 
    def test_deny_short(self):
1346
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1347
 
 
1348
 
    def test_dump_json(self):
1349
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1350
 
 
1351
 
    def test_is_enabled(self):
1352
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1353
 
                                      IsEnabledCmd)
1354
 
 
1355
 
    def test_is_enabled_short(self):
1356
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1357
 
 
1358
 
 
1359
 
class Test_check_option_syntax(unittest.TestCase):
1360
 
    # This mostly corresponds to the definition from has_actions() in
1361
 
    # check_option_syntax()
1362
 
    actions = {
1363
 
        # The actual values set here are not that important, but we do
1364
 
        # at least stick to the correct types, even though they are
1365
 
        # never used
1366
 
        "enable": True,
1367
 
        "disable": True,
1368
 
        "bump_timeout": True,
1369
 
        "start_checker": True,
1370
 
        "stop_checker": True,
1371
 
        "is_enabled": True,
1372
 
        "remove": True,
1373
 
        "checker": "x",
1374
 
        "timeout": datetime.timedelta(),
1375
 
        "extended_timeout": datetime.timedelta(),
1376
 
        "interval": datetime.timedelta(),
1377
 
        "approved_by_default": True,
1378
 
        "approval_delay": datetime.timedelta(),
1379
 
        "approval_duration": datetime.timedelta(),
1380
 
        "host": "x",
1381
 
        "secret": io.BytesIO(b"x"),
1382
 
        "approve": True,
1383
 
        "deny": True,
1384
 
    }
1385
 
 
1386
 
    def setUp(self):
1387
 
        self.parser = argparse.ArgumentParser()
1388
 
        add_command_line_options(self.parser)
1389
 
 
1390
 
    @contextlib.contextmanager
1391
 
    def assertParseError(self):
1392
 
        with self.assertRaises(SystemExit) as e:
1393
 
            with self.temporarily_suppress_stderr():
1394
 
                yield
1395
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1396
 
        # https://docs.python.org/3/library/argparse.html#exiting-methods
1397
 
        self.assertEqual(e.exception.code, 2)
1398
 
 
1399
 
    @staticmethod
1400
 
    @contextlib.contextmanager
1401
 
    def temporarily_suppress_stderr():
1402
 
        null = os.open(os.path.devnull, os.O_RDWR)
1403
 
        stderrcopy = os.dup(sys.stderr.fileno())
1404
 
        os.dup2(null, sys.stderr.fileno())
1405
 
        os.close(null)
1406
 
        try:
1407
 
            yield
1408
 
        finally:
1409
 
            # restore stderr
1410
 
            os.dup2(stderrcopy, sys.stderr.fileno())
1411
 
            os.close(stderrcopy)
1412
 
 
1413
 
    def check_option_syntax(self, options):
1414
 
        check_option_syntax(self.parser, options)
1415
 
 
1416
 
    def test_actions_requires_client_or_all(self):
1417
 
        for action, value in self.actions.items():
1418
 
            options = self.parser.parse_args()
1419
 
            setattr(options, action, value)
1420
 
            with self.assertParseError():
1421
 
                self.check_option_syntax(options)
1422
 
 
1423
 
    def test_actions_conflicts_with_verbose(self):
1424
 
        for action, value in self.actions.items():
1425
 
            options = self.parser.parse_args()
1426
 
            setattr(options, action, value)
1427
 
            options.verbose = True
1428
 
            with self.assertParseError():
1429
 
                self.check_option_syntax(options)
1430
 
 
1431
 
    def test_dump_json_conflicts_with_verbose(self):
1432
 
        options = self.parser.parse_args()
1433
 
        options.dump_json = True
1434
 
        options.verbose = True
1435
 
        with self.assertParseError():
1436
 
            self.check_option_syntax(options)
1437
 
 
1438
 
    def test_dump_json_conflicts_with_action(self):
1439
 
        for action, value in self.actions.items():
1440
 
            options = self.parser.parse_args()
1441
 
            setattr(options, action, value)
1442
 
            options.dump_json = True
1443
 
            with self.assertParseError():
1444
 
                self.check_option_syntax(options)
1445
 
 
1446
 
    def test_all_can_not_be_alone(self):
1447
 
        options = self.parser.parse_args()
1448
 
        options.all = True
1449
 
        with self.assertParseError():
1450
 
            self.check_option_syntax(options)
1451
 
 
1452
 
    def test_all_is_ok_with_any_action(self):
1453
 
        for action, value in self.actions.items():
1454
 
            options = self.parser.parse_args()
1455
 
            setattr(options, action, value)
1456
 
            options.all = True
1457
 
            self.check_option_syntax(options)
1458
 
 
1459
 
    def test_is_enabled_fails_without_client(self):
1460
 
        options = self.parser.parse_args()
1461
 
        options.is_enabled = True
1462
 
        with self.assertParseError():
1463
 
            self.check_option_syntax(options)
1464
 
 
1465
 
    def test_is_enabled_works_with_one_client(self):
1466
 
        options = self.parser.parse_args()
1467
 
        options.is_enabled = True
1468
 
        options.client = ["foo"]
1469
 
        self.check_option_syntax(options)
1470
 
 
1471
 
    def test_is_enabled_fails_with_two_clients(self):
1472
 
        options = self.parser.parse_args()
1473
 
        options.is_enabled = True
1474
 
        options.client = ["foo", "barbar"]
1475
 
        with self.assertParseError():
1476
 
            self.check_option_syntax(options)
1477
 
 
1478
 
 
1479
 
 
1480
 
def should_only_run_tests():
1481
 
    parser = argparse.ArgumentParser(add_help=False)
1482
 
    parser.add_argument("--check", action='store_true')
1483
 
    args, unknown_args = parser.parse_known_args()
1484
 
    run_tests = args.check
1485
 
    if run_tests:
1486
 
        # Remove --check argument from sys.argv
1487
 
        sys.argv[1:] = unknown_args
1488
 
    return run_tests
1489
 
 
1490
 
# Add all tests from doctest strings
1491
 
def load_tests(loader, tests, none):
1492
 
    import doctest
1493
 
    tests.addTests(doctest.DocTestSuite())
1494
 
    return tests
1495
 
 
1496
 
if __name__ == "__main__":
1497
 
    if should_only_run_tests():
1498
 
        # Call using ./tdd-python-script --check [--verbose]
1499
 
        unittest.main()
1500
 
    else:
1501
 
        main()