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  • Committer: Teddy Hogeborn
  • Date: 2017-08-20 16:20:54 UTC
  • Revision ID: teddy@recompile.se-20170820162054-jwig602syxx2k4l0
Alter copyright notices slightly.  Actual license is unchanged!

This alters all copyright notices to use the Free Software
Foundation's recommendations for license notices; from
<https://www.gnu.org/licenses/gpl-howto.html>:

  For programs that are more than one file, it is better to replace
  “this program” with the name of the program, and begin the statement
  with a line saying “This file is part of NAME”.

* DBUS-API: Use program name "Mandos" explicitly in license notice.
* debian/copyright: - '' -
* initramfs-unpack: - '' -
* legalnotice.xml: - '' -
* mandos: - '' -
* mandos-ctl: - '' -
* mandos-keygen: - '' -
* mandos-monitor: - '' -
* plugin-helpers/mandos-client-iprouteadddel.c: - '' -
* plugin-runner.c: - '' -
* plugins.d/askpass-fifo.c: - '' -
* plugins.d/mandos-client.c: - '' -
* plugins.d/password-prompt.c: - '' -
* plugins.d/plymouth.c: - '' -
* plugins.d/splashy.c: - '' -
* plugins.d/usplash.c: - '' -

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Lines of Context:
mandos-ctl
1
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*")))); -*-
 
2
# -*- mode: python; coding: utf-8 -*-
3
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
6
 
# Copyright © 2008-2019 Teddy Hogeborn
7
 
# Copyright © 2008-2019 Björn Påhlsson
 
6
# Copyright © 2008-2017 Teddy Hogeborn
 
7
# Copyright © 2008-2017 Björn Påhlsson
8
8
#
9
9
# This file is part of Mandos.
10
10
#
40
40
import os
41
41
import collections
42
42
import json
43
 
import unittest
44
 
import logging
45
43
 
46
44
import dbus
47
45
 
48
 
# Show warnings by default
49
 
if not sys.warnoptions:
50
 
    import warnings
51
 
    warnings.simplefilter("default")
52
 
 
53
 
log = logging.getLogger(sys.argv[0])
54
 
logging.basicConfig(level="INFO", # Show info level messages
55
 
                    format="%(message)s") # Show basic log messages
56
 
 
57
 
logging.captureWarnings(True)   # Show warnings via the logging system
58
 
 
59
46
if sys.version_info.major == 2:
60
47
    str = unicode
61
48
 
62
49
locale.setlocale(locale.LC_ALL, "")
63
50
 
 
51
tablewords = {
 
52
    "Name": "Name",
 
53
    "Enabled": "Enabled",
 
54
    "Timeout": "Timeout",
 
55
    "LastCheckedOK": "Last Successful Check",
 
56
    "LastApprovalRequest": "Last Approval Request",
 
57
    "Created": "Created",
 
58
    "Interval": "Interval",
 
59
    "Host": "Host",
 
60
    "Fingerprint": "Fingerprint",
 
61
    "CheckerRunning": "Check Is Running",
 
62
    "LastEnabled": "Last Enabled",
 
63
    "ApprovalPending": "Approval Is Pending",
 
64
    "ApprovedByDefault": "Approved By Default",
 
65
    "ApprovalDelay": "Approval Delay",
 
66
    "ApprovalDuration": "Approval Duration",
 
67
    "Checker": "Checker",
 
68
    "ExtendedTimeout": "Extended Timeout",
 
69
    "Expires": "Expires",
 
70
    "LastCheckerStatus": "Last Checker Status",
 
71
}
 
72
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
64
73
domain = "se.recompile"
65
74
busname = domain + ".Mandos"
66
75
server_path = "/"
67
76
server_interface = domain + ".Mandos"
68
77
client_interface = domain + ".Mandos.Client"
69
 
version = "1.8.3"
 
78
version = "1.7.15"
70
79
 
71
80
 
72
81
try:
93
102
    datetime.timedelta(0, 60)
94
103
    >>> rfc3339_duration_to_delta("PT60M")
95
104
    datetime.timedelta(0, 3600)
96
 
    >>> rfc3339_duration_to_delta("P60M")
97
 
    datetime.timedelta(1680)
98
105
    >>> rfc3339_duration_to_delta("PT24H")
99
106
    datetime.timedelta(1)
100
107
    >>> rfc3339_duration_to_delta("P1W")
103
110
    datetime.timedelta(0, 330)
104
111
    >>> rfc3339_duration_to_delta("P1DT3M20S")
105
112
    datetime.timedelta(1, 200)
106
 
    >>> # Can not be empty:
107
 
    >>> rfc3339_duration_to_delta("")
108
 
    Traceback (most recent call last):
109
 
    ...
110
 
    ValueError: Invalid RFC 3339 duration: u''
111
 
    >>> # Must start with "P":
112
 
    >>> rfc3339_duration_to_delta("1D")
113
 
    Traceback (most recent call last):
114
 
    ...
115
 
    ValueError: Invalid RFC 3339 duration: u'1D'
116
 
    >>> # Must use correct order
117
 
    >>> rfc3339_duration_to_delta("PT1S2M")
118
 
    Traceback (most recent call last):
119
 
    ...
120
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
121
 
    >>> # Time needs time marker
122
 
    >>> rfc3339_duration_to_delta("P1H2S")
123
 
    Traceback (most recent call last):
124
 
    ...
125
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
126
 
    >>> # Weeks can not be combined with anything else
127
 
    >>> rfc3339_duration_to_delta("P1D2W")
128
 
    Traceback (most recent call last):
129
 
    ...
130
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
131
 
    >>> rfc3339_duration_to_delta("P2W2H")
132
 
    Traceback (most recent call last):
133
 
    ...
134
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
135
113
    """
136
114
 
137
115
    # Parsing an RFC 3339 duration with regular expressions is not
215
193
 
216
194
 
217
195
def string_to_delta(interval):
218
 
    """Parse a string and return a datetime.timedelta"""
 
196
    """Parse a string and return a datetime.timedelta
 
197
 
 
198
    >>> string_to_delta('7d')
 
199
    datetime.timedelta(7)
 
200
    >>> string_to_delta('60s')
 
201
    datetime.timedelta(0, 60)
 
202
    >>> string_to_delta('60m')
 
203
    datetime.timedelta(0, 3600)
 
204
    >>> string_to_delta('24h')
 
205
    datetime.timedelta(1)
 
206
    >>> string_to_delta('1w')
 
207
    datetime.timedelta(7)
 
208
    >>> string_to_delta('5m 30s')
 
209
    datetime.timedelta(0, 330)
 
210
    """
219
211
 
220
212
    try:
221
213
        return rfc3339_duration_to_delta(interval)
222
 
    except ValueError as e:
223
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
224
 
                    ' '.join(e.args))
225
 
    return parse_pre_1_6_1_interval(interval)
226
 
 
227
 
 
228
 
def parse_pre_1_6_1_interval(interval):
229
 
    """Parse an interval string as documented by Mandos before 1.6.1,
230
 
    and return a datetime.timedelta
231
 
 
232
 
    >>> parse_pre_1_6_1_interval('7d')
233
 
    datetime.timedelta(7)
234
 
    >>> parse_pre_1_6_1_interval('60s')
235
 
    datetime.timedelta(0, 60)
236
 
    >>> parse_pre_1_6_1_interval('60m')
237
 
    datetime.timedelta(0, 3600)
238
 
    >>> parse_pre_1_6_1_interval('24h')
239
 
    datetime.timedelta(1)
240
 
    >>> parse_pre_1_6_1_interval('1w')
241
 
    datetime.timedelta(7)
242
 
    >>> parse_pre_1_6_1_interval('5m 30s')
243
 
    datetime.timedelta(0, 330)
244
 
    >>> parse_pre_1_6_1_interval('')
245
 
    datetime.timedelta(0)
246
 
    >>> # Ignore unknown characters, allow any order and repetitions
247
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
248
 
    datetime.timedelta(2, 480, 18000)
249
 
 
250
 
    """
 
214
    except ValueError:
 
215
        pass
251
216
 
252
217
    value = datetime.timedelta(0)
253
218
    regexp = re.compile(r"(\d+)([dsmhw]?)")
268
233
    return value
269
234
 
270
235
 
271
 
class TableOfClients(object):
272
 
    tableheaders = {
273
 
        "Name": "Name",
274
 
        "Enabled": "Enabled",
275
 
        "Timeout": "Timeout",
276
 
        "LastCheckedOK": "Last Successful Check",
277
 
        "LastApprovalRequest": "Last Approval Request",
278
 
        "Created": "Created",
279
 
        "Interval": "Interval",
280
 
        "Host": "Host",
281
 
        "Fingerprint": "Fingerprint",
282
 
        "KeyID": "Key ID",
283
 
        "CheckerRunning": "Check Is Running",
284
 
        "LastEnabled": "Last Enabled",
285
 
        "ApprovalPending": "Approval Is Pending",
286
 
        "ApprovedByDefault": "Approved By Default",
287
 
        "ApprovalDelay": "Approval Delay",
288
 
        "ApprovalDuration": "Approval Duration",
289
 
        "Checker": "Checker",
290
 
        "ExtendedTimeout": "Extended Timeout",
291
 
        "Expires": "Expires",
292
 
        "LastCheckerStatus": "Last Checker Status",
293
 
    }
294
 
 
295
 
    def __init__(self, clients, keywords, tableheaders=None):
296
 
        self.clients = clients
297
 
        self.keywords = keywords
298
 
        if tableheaders is not None:
299
 
            self.tableheaders = tableheaders
300
 
 
301
 
    def __str__(self):
302
 
        return "\n".join(self.rows())
303
 
 
304
 
    if sys.version_info.major == 2:
305
 
        __unicode__ = __str__
306
 
        def __str__(self):
307
 
            return str(self).encode(locale.getpreferredencoding())
308
 
 
309
 
    def rows(self):
310
 
        format_string = self.row_formatting_string()
311
 
        rows = [self.header_line(format_string)]
312
 
        rows.extend(self.client_line(client, format_string)
313
 
                    for client in self.clients)
314
 
        return rows
315
 
 
316
 
    def row_formatting_string(self):
317
 
        "Format string used to format table rows"
318
 
        return " ".join("{{{key}:{width}}}".format(
319
 
            width=max(len(self.tableheaders[key]),
320
 
                      *(len(self.string_from_client(client, key))
321
 
                        for client in self.clients)),
322
 
            key=key)
323
 
                        for key in self.keywords)
324
 
 
325
 
    def string_from_client(self, client, key):
326
 
        return self.valuetostring(client[key], key)
327
 
 
328
 
    @staticmethod
 
236
def print_clients(clients, keywords):
329
237
    def valuetostring(value, keyword):
330
 
        if isinstance(value, dbus.Boolean):
 
238
        if type(value) is dbus.Boolean:
331
239
            return "Yes" if value else "No"
332
240
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
333
241
                       "ApprovalDuration", "ExtendedTimeout"):
334
242
            return milliseconds_to_string(value)
335
243
        return str(value)
336
244
 
337
 
    def header_line(self, format_string):
338
 
        return format_string.format(**self.tableheaders)
339
 
 
340
 
    def client_line(self, client, format_string):
341
 
        return format_string.format(
342
 
            **{key: self.string_from_client(client, key)
343
 
               for key in self.keywords})
344
 
 
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"
 
245
    # Create format string to print table rows
 
246
    format_string = " ".join("{{{key}:{width}}}".format(
 
247
        width=max(len(tablewords[key]),
 
248
                  max(len(valuetostring(client[key], key))
 
249
                      for client in clients)),
 
250
        key=key)
 
251
                             for key in keywords)
 
252
    # Print header line
 
253
    print(format_string.format(**tablewords))
 
254
    for client in clients:
 
255
        print(format_string
 
256
              .format(**{key: valuetostring(client[key], key)
 
257
                         for key in keywords}))
 
258
 
496
259
 
497
260
def has_actions(options):
498
261
    return any((options.enable,
515
278
                options.deny))
516
279
 
517
280
 
518
 
def commands_and_clients_from_options(args=None):
519
 
    if args is None:
520
 
        args=sys.argv[1:]
 
281
def main():
521
282
    parser = argparse.ArgumentParser()
522
283
    parser.add_argument("--version", action="version",
523
284
                        version="%(prog)s {}".format(version),
528
289
                        help="Print all fields")
529
290
    parser.add_argument("-j", "--dump-json", action="store_true",
530
291
                        help="Dump client data in JSON format")
531
 
    enable_disable = parser.add_mutually_exclusive_group()
532
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
533
 
                                help="Enable client")
534
 
    enable_disable.add_argument("-d", "--disable",
535
 
                                action="store_true",
536
 
                                help="disable client")
 
292
    parser.add_argument("-e", "--enable", action="store_true",
 
293
                        help="Enable client")
 
294
    parser.add_argument("-d", "--disable", action="store_true",
 
295
                        help="disable client")
537
296
    parser.add_argument("-b", "--bump-timeout", action="store_true",
538
297
                        help="Bump timeout for client")
539
 
    start_stop_checker = parser.add_mutually_exclusive_group()
540
 
    start_stop_checker.add_argument("--start-checker",
541
 
                                    action="store_true",
542
 
                                    help="Start checker for client")
543
 
    start_stop_checker.add_argument("--stop-checker",
544
 
                                    action="store_true",
545
 
                                    help="Stop checker for client")
 
298
    parser.add_argument("--start-checker", action="store_true",
 
299
                        help="Start checker for client")
 
300
    parser.add_argument("--stop-checker", action="store_true",
 
301
                        help="Stop checker for client")
546
302
    parser.add_argument("-V", "--is-enabled", action="store_true",
547
303
                        help="Check if client is enabled")
548
304
    parser.add_argument("-r", "--remove", action="store_true",
555
311
                        help="Set extended timeout for client")
556
312
    parser.add_argument("-i", "--interval",
557
313
                        help="Set checker interval for client")
558
 
    approve_deny_default = parser.add_mutually_exclusive_group()
559
 
    approve_deny_default.add_argument(
560
 
        "--approve-by-default", action="store_true",
561
 
        default=None, dest="approved_by_default",
562
 
        help="Set client to be approved by default")
563
 
    approve_deny_default.add_argument(
564
 
        "--deny-by-default", action="store_false",
565
 
        dest="approved_by_default",
566
 
        help="Set client to be denied by default")
 
314
    parser.add_argument("--approve-by-default", action="store_true",
 
315
                        default=None, dest="approved_by_default",
 
316
                        help="Set client to be approved by default")
 
317
    parser.add_argument("--deny-by-default", action="store_false",
 
318
                        dest="approved_by_default",
 
319
                        help="Set client to be denied by default")
567
320
    parser.add_argument("--approval-delay",
568
321
                        help="Set delay before client approve/deny")
569
322
    parser.add_argument("--approval-duration",
572
325
    parser.add_argument("-s", "--secret",
573
326
                        type=argparse.FileType(mode="rb"),
574
327
                        help="Set password blob (file) for client")
575
 
    approve_deny = parser.add_mutually_exclusive_group()
576
 
    approve_deny.add_argument(
577
 
        "-A", "--approve", action="store_true",
578
 
        help="Approve any current client request")
579
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
580
 
                              help="Deny any current client request")
 
328
    parser.add_argument("-A", "--approve", action="store_true",
 
329
                        help="Approve any current client request")
 
330
    parser.add_argument("-D", "--deny", action="store_true",
 
331
                        help="Deny any current client request")
581
332
    parser.add_argument("--check", action="store_true",
582
333
                        help="Run self-test")
583
334
    parser.add_argument("client", nargs="*", help="Client name")
584
 
    options = parser.parse_args(args=args)
 
335
    options = parser.parse_args()
585
336
 
586
337
    if has_actions(options) and not (options.client or options.all):
587
338
        parser.error("Options require clients names or --all.")
592
343
        parser.error("--dump-json can only be used alone.")
593
344
    if options.all and not has_actions(options):
594
345
        parser.error("--all requires an action.")
595
 
    if options.is_enabled and len(options.client) > 1:
596
 
            parser.error("--is-enabled requires exactly one client")
597
 
 
598
 
    commands = []
599
 
 
600
 
    if options.dump_json:
601
 
        commands.append(DumpJSONCmd())
602
 
 
603
 
    if options.enable:
604
 
        commands.append(EnableCmd())
605
 
 
606
 
    if options.disable:
607
 
        commands.append(DisableCmd())
608
 
 
609
 
    if options.bump_timeout:
610
 
        commands.append(BumpTimeoutCmd(options.bump_timeout))
611
 
 
612
 
    if options.start_checker:
613
 
        commands.append(StartCheckerCmd())
614
 
 
615
 
    if options.stop_checker:
616
 
        commands.append(StopCheckerCmd())
617
 
 
618
 
    if options.is_enabled:
619
 
        commands.append(IsEnabledCmd())
620
 
 
621
 
    if options.remove:
622
 
        commands.append(RemoveCmd())
623
 
 
624
 
    if options.checker is not None:
625
 
        commands.append(SetCheckerCmd())
626
 
 
627
 
    if options.timeout is not None:
628
 
        commands.append(SetTimeoutCmd(options.timeout))
629
 
 
630
 
    if options.extended_timeout:
631
 
        commands.append(
632
 
            SetExtendedTimeoutCmd(options.extended_timeout))
633
 
 
634
 
    if options.interval is not None:
635
 
        command.append(SetIntervalCmd(options.interval))
636
 
 
637
 
    if options.approved_by_default is not None:
638
 
        if options.approved_by_default:
639
 
            command.append(ApproveByDefaultCmd())
640
 
        else:
641
 
            command.append(DenyByDefaultCmd())
642
 
 
643
 
    if options.approval_delay is not None:
644
 
        command.append(SetApprovalDelayCmd(options.approval_delay))
645
 
 
646
 
    if options.approval_duration is not None:
647
 
        command.append(
648
 
            SetApprovalDurationCmd(options.approval_duration))
649
 
 
650
 
    if options.host is not None:
651
 
        command.append(SetHostCmd(options.host))
652
 
 
653
 
    if options.secret is not None:
654
 
        command.append(SetSecretCmd(options.secret))
655
 
 
656
 
    if options.approve:
657
 
        commands.append(ApproveCmd())
658
 
 
659
 
    if options.deny:
660
 
        commands.append(DenyCmd())
661
 
 
662
 
    # If no command option has been given, show table of clients,
663
 
    # optionally verbosely
664
 
    if not commands:
665
 
        commands.append(PrintTableCmd(verbose=options.verbose))
666
 
 
667
 
    return commands, options.client
668
 
 
669
 
 
670
 
def main():
671
 
    commands, clientnames = commands_and_clients_from_options()
 
346
 
 
347
    if options.check:
 
348
        import doctest
 
349
        fail_count, test_count = doctest.testmod()
 
350
        sys.exit(os.EX_OK if fail_count == 0 else 1)
672
351
 
673
352
    try:
674
353
        bus = dbus.SystemBus()
675
354
        mandos_dbus_objc = bus.get_object(busname, server_path)
676
355
    except dbus.exceptions.DBusException:
677
 
        log.critical("Could not connect to Mandos server")
 
356
        print("Could not connect to Mandos server", file=sys.stderr)
678
357
        sys.exit(1)
679
358
 
680
359
    mandos_serv = dbus.Interface(mandos_dbus_objc,
682
361
    mandos_serv_object_manager = dbus.Interface(
683
362
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
684
363
 
685
 
    # Filter out log message from dbus module
686
 
    dbus_logger = logging.getLogger("dbus.proxies")
687
 
    class NullFilter(logging.Filter):
688
 
        def filter(self, record):
689
 
            return False
690
 
    dbus_filter = NullFilter()
691
 
    dbus_logger.addFilter(dbus_filter)
 
364
    # block stderr since dbus library prints to stderr
 
365
    null = os.open(os.path.devnull, os.O_RDWR)
 
366
    stderrcopy = os.dup(sys.stderr.fileno())
 
367
    os.dup2(null, sys.stderr.fileno())
 
368
    os.close(null)
692
369
    try:
693
370
        try:
694
371
            mandos_clients = {path: ifs_and_props[client_interface]
697
374
                              .GetManagedObjects().items()
698
375
                              if client_interface in ifs_and_props}
699
376
        finally:
700
 
            # restore dbus logger
701
 
            dbus_logger.removeFilter(dbus_filter)
 
377
            # restore stderr
 
378
            os.dup2(stderrcopy, sys.stderr.fileno())
 
379
            os.close(stderrcopy)
702
380
    except dbus.exceptions.DBusException as e:
703
 
        log.critical("Failed to access Mandos server through D-Bus:"
704
 
                     "\n%s", e)
 
381
        print("Access denied: "
 
382
              "Accessing mandos server through D-Bus: {}".format(e),
 
383
              file=sys.stderr)
705
384
        sys.exit(1)
706
385
 
707
386
    # Compile dict of (clients: properties) to process
708
387
    clients = {}
709
388
 
710
 
    if not clientnames:
 
389
    if options.all or not options.client:
711
390
        clients = {bus.get_object(busname, path): properties
712
391
                   for path, properties in mandos_clients.items()}
713
392
    else:
714
 
        for name in clientnames:
 
393
        for name in options.client:
715
394
            for path, client in mandos_clients.items():
716
395
                if client["Name"] == name:
717
396
                    client_objc = bus.get_object(busname, path)
718
397
                    clients[client_objc] = client
719
398
                    break
720
399
            else:
721
 
                log.critical("Client not found on server: %r", name)
 
400
                print("Client not found on server: {!r}"
 
401
                      .format(name), file=sys.stderr)
722
402
                sys.exit(1)
723
403
 
724
 
    # Run all commands on clients
725
 
    for command in commands:
726
 
        command.run(mandos_serv, clients)
727
 
 
728
 
 
729
 
class Test_milliseconds_to_string(unittest.TestCase):
730
 
    def test_all(self):
731
 
        self.assertEqual(milliseconds_to_string(93785000),
732
 
                         "1T02:03:05")
733
 
    def test_no_days(self):
734
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
735
 
    def test_all_zero(self):
736
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
737
 
    def test_no_fractional_seconds(self):
738
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
739
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
740
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
741
 
 
742
 
class Test_string_to_delta(unittest.TestCase):
743
 
    def test_handles_basic_rfc3339(self):
744
 
        self.assertEqual(string_to_delta("PT2H"),
745
 
                         datetime.timedelta(0, 7200))
746
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
747
 
        # assertLogs only exists in Python 3.4
748
 
        if hasattr(self, "assertLogs"):
749
 
            with self.assertLogs(log, logging.WARNING):
750
 
                value = string_to_delta("2h")
751
 
        else:
752
 
            class WarningFilter(logging.Filter):
753
 
                """Don't show, but record the presence of, warnings"""
754
 
                def filter(self, record):
755
 
                    is_warning = record.levelno >= logging.WARNING
756
 
                    self.found = is_warning or getattr(self, "found",
757
 
                                                       False)
758
 
                    return not is_warning
759
 
            warning_filter = WarningFilter()
760
 
            log.addFilter(warning_filter)
761
 
            try:
762
 
                value = string_to_delta("2h")
763
 
            finally:
764
 
                log.removeFilter(warning_filter)
765
 
            self.assertTrue(getattr(warning_filter, "found", False))
766
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
767
 
 
768
 
 
769
 
class TestCmd(unittest.TestCase):
770
 
    """Abstract class for tests of command classes"""
771
 
    def setUp(self):
772
 
        testcase = self
773
 
        class MockClient(object):
774
 
            def __init__(self, name, **attributes):
775
 
                self.__dbus_object_path__ = "objpath_{}".format(name)
776
 
                self.attributes = attributes
777
 
                self.attributes["Name"] = name
778
 
            def Set(interface, property, value,
779
 
                    properties_interface):
780
 
                testcase.assertEqual(interface, client_interface)
781
 
                testcase.assertEqual(properties_interface,
782
 
                                     dbus.PROPERTIES_IFACE)
783
 
                self.attributes[property] = value
784
 
            def Get(interface, property, properties_interface):
785
 
                testcase.assertEqual(interface, client_interface)
786
 
                testcase.assertEqual(properties_interface,
787
 
                                     dbus.PROPERTIES_IFACE)
788
 
                return self.attributes[property]
789
 
            def __getitem__(self, key):
790
 
                return self.attributes[key]
791
 
        self.clients = collections.OrderedDict([
792
 
            ("foo",
793
 
             MockClient(
794
 
                 "foo",
795
 
                 KeyID=("92ed150794387c03ce684574b1139a65"
796
 
                        "94a34f895daaaf09fd8ea90a27cddb12"),
797
 
                 Secret=b"secret",
798
 
                 Host="foo.example.org",
799
 
                 Enabled=dbus.Boolean(True),
800
 
                 Timeout=300000,
801
 
                 LastCheckedOK="2019-02-03T00:00:00",
802
 
                 Created="2019-01-02T00:00:00",
803
 
                 Interval=120000,
804
 
                 Fingerprint=("778827225BA7DE539C5A"
805
 
                              "7CFA59CFF7CDBD9A5920"),
806
 
                 CheckerRunning=dbus.Boolean(False),
807
 
                 LastEnabled="2019-01-03T00:00:00",
808
 
                 ApprovalPending=dbus.Boolean(False),
809
 
                 ApprovedByDefault=dbus.Boolean(True),
810
 
                 LastApprovalRequest="",
811
 
                 ApprovalDelay=0,
812
 
                 ApprovalDuration=1000,
813
 
                 Checker="fping -q -- %(host)s",
814
 
                 ExtendedTimeout=900000,
815
 
                 Expires="2019-02-04T00:00:00",
816
 
                 LastCheckerStatus=0)),
817
 
            ("barbar",
818
 
             MockClient(
819
 
                 "barbar",
820
 
                 KeyID=("0558568eedd67d622f5c83b35a115f79"
821
 
                        "6ab612cff5ad227247e46c2b020f441c"),
822
 
                 Secret=b"secretbar",
823
 
                 Host="192.0.2.3",
824
 
                 Enabled=dbus.Boolean(True),
825
 
                 Timeout=300000,
826
 
                 LastCheckedOK="2019-02-04T00:00:00",
827
 
                 Created="2019-01-03T00:00:00",
828
 
                 Interval=120000,
829
 
                 Fingerprint=("3E393AEAEFB84C7E89E2"
830
 
                              "F547B3A107558FCA3A27"),
831
 
                 CheckerRunning=dbus.Boolean(True),
832
 
                 LastEnabled="2019-01-04T00:00:00",
833
 
                 ApprovalPending=dbus.Boolean(False),
834
 
                 ApprovedByDefault=dbus.Boolean(False),
835
 
                 LastApprovalRequest="2019-01-03T00:00:00",
836
 
                 ApprovalDelay=30000,
837
 
                 ApprovalDuration=1000,
838
 
                 Checker=":",
839
 
                 ExtendedTimeout=900000,
840
 
                 Expires="2019-02-05T00:00:00",
841
 
                 LastCheckerStatus=-2)),
842
 
            ])
843
 
 
844
 
class TestPrintTableCmd(TestCmd):
845
 
    def test_normal(self):
846
 
        output = PrintTableCmd().output(self.clients)
847
 
        expected_output = """
848
 
Name   Enabled Timeout  Last Successful Check
849
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
850
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
851
 
"""[1:-1]
852
 
        self.assertEqual(output, expected_output)
853
 
    def test_verbose(self):
854
 
        output = PrintTableCmd(verbose=True).output(self.clients)
855
 
        expected_output = """
856
 
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
857
 
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                  
858
 
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                 
859
 
"""[1:-1]
860
 
        self.assertEqual(output, expected_output)
861
 
    def test_one_client(self):
862
 
        output = PrintTableCmd().output({"foo": self.clients["foo"]})
863
 
        expected_output = """
864
 
Name Enabled Timeout  Last Successful Check
865
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
866
 
"""[1:-1]
867
 
        self.assertEqual(output, expected_output)
868
 
 
869
 
 
870
 
 
871
 
def should_only_run_tests():
872
 
    parser = argparse.ArgumentParser(add_help=False)
873
 
    parser.add_argument("--check", action='store_true')
874
 
    args, unknown_args = parser.parse_known_args()
875
 
    run_tests = args.check
876
 
    if run_tests:
877
 
        # Remove --check argument from sys.argv
878
 
        sys.argv[1:] = unknown_args
879
 
    return run_tests
880
 
 
881
 
# Add all tests from doctest strings
882
 
def load_tests(loader, tests, none):
883
 
    import doctest
884
 
    tests.addTests(doctest.DocTestSuite())
885
 
    return tests
 
404
    if not has_actions(options) and clients:
 
405
        if options.verbose or options.dump_json:
 
406
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
407
                        "Created", "Interval", "Host", "Fingerprint",
 
408
                        "CheckerRunning", "LastEnabled",
 
409
                        "ApprovalPending", "ApprovedByDefault",
 
410
                        "LastApprovalRequest", "ApprovalDelay",
 
411
                        "ApprovalDuration", "Checker",
 
412
                        "ExtendedTimeout", "Expires",
 
413
                        "LastCheckerStatus")
 
414
        else:
 
415
            keywords = defaultkeywords
 
416
 
 
417
        if options.dump_json:
 
418
            json.dump({client["Name"]: {key:
 
419
                                        bool(client[key])
 
420
                                        if isinstance(client[key],
 
421
                                                      dbus.Boolean)
 
422
                                        else client[key]
 
423
                                        for key in keywords}
 
424
                       for client in clients.values()},
 
425
                      fp=sys.stdout, indent=4,
 
426
                      separators=(',', ': '))
 
427
            print()
 
428
        else:
 
429
            print_clients(clients.values(), keywords)
 
430
    else:
 
431
        # Process each client in the list by all selected options
 
432
        for client in clients:
 
433
 
 
434
            def set_client_prop(prop, value):
 
435
                """Set a Client D-Bus property"""
 
436
                client.Set(client_interface, prop, value,
 
437
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
438
 
 
439
            def set_client_prop_ms(prop, value):
 
440
                """Set a Client D-Bus property, converted
 
441
                from a string to milliseconds."""
 
442
                set_client_prop(prop,
 
443
                                string_to_delta(value).total_seconds()
 
444
                                * 1000)
 
445
 
 
446
            if options.remove:
 
447
                mandos_serv.RemoveClient(client.__dbus_object_path__)
 
448
            if options.enable:
 
449
                set_client_prop("Enabled", dbus.Boolean(True))
 
450
            if options.disable:
 
451
                set_client_prop("Enabled", dbus.Boolean(False))
 
452
            if options.bump_timeout:
 
453
                set_client_prop("LastCheckedOK", "")
 
454
            if options.start_checker:
 
455
                set_client_prop("CheckerRunning", dbus.Boolean(True))
 
456
            if options.stop_checker:
 
457
                set_client_prop("CheckerRunning", dbus.Boolean(False))
 
458
            if options.is_enabled:
 
459
                if client.Get(client_interface, "Enabled",
 
460
                              dbus_interface=dbus.PROPERTIES_IFACE):
 
461
                    sys.exit(0)
 
462
                else:
 
463
                    sys.exit(1)
 
464
            if options.checker is not None:
 
465
                set_client_prop("Checker", options.checker)
 
466
            if options.host is not None:
 
467
                set_client_prop("Host", options.host)
 
468
            if options.interval is not None:
 
469
                set_client_prop_ms("Interval", options.interval)
 
470
            if options.approval_delay is not None:
 
471
                set_client_prop_ms("ApprovalDelay",
 
472
                                   options.approval_delay)
 
473
            if options.approval_duration is not None:
 
474
                set_client_prop_ms("ApprovalDuration",
 
475
                                   options.approval_duration)
 
476
            if options.timeout is not None:
 
477
                set_client_prop_ms("Timeout", options.timeout)
 
478
            if options.extended_timeout is not None:
 
479
                set_client_prop_ms("ExtendedTimeout",
 
480
                                   options.extended_timeout)
 
481
            if options.secret is not None:
 
482
                set_client_prop("Secret",
 
483
                                dbus.ByteArray(options.secret.read()))
 
484
            if options.approved_by_default is not None:
 
485
                set_client_prop("ApprovedByDefault",
 
486
                                dbus.Boolean(options
 
487
                                             .approved_by_default))
 
488
            if options.approve:
 
489
                client.Approve(dbus.Boolean(True),
 
490
                               dbus_interface=client_interface)
 
491
            elif options.deny:
 
492
                client.Approve(dbus.Boolean(False),
 
493
                               dbus_interface=client_interface)
 
494
 
886
495
 
887
496
if __name__ == "__main__":
888
 
    if should_only_run_tests():
889
 
        # Call using ./tdd-python-script --check [--verbose]
890
 
        unittest.main()
891
 
    else:
892
 
        main()
 
497
    main()