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  • Committer: Teddy Hogeborn
  • Date: 2018-08-19 01:35:11 UTC
  • Revision ID: teddy@recompile.se-20180819013511-cku25q9yeub3dnr0
Adapt to changes in cryptsetup; use "cryptroot-unlock" program

* Makefile (install-client-nokey): Also install new script files
  "mandos-to-cryptroot-unlock" and "initramfs-tools-script-stop".
* debian/mandos-client.dirs: Add
  "usr/share/initramfs-tools/scripts/local-premount".
* initramfs-tools-hook: Also copy "mandos-to-cryptroot-unlock".
* initramfs-tools-script: Only modify keyscript setting in cryptroot
  file if the file exists, otherwise start
  "mandos-to-cryptroot-unlock" in background.
* initramfs-tools-script-stop: New script to make sure plugin-runner
  has stopped before continuing.
* mandos-to-cryptroot-unlock: New script to run plugin-runner and feed
  any password it gets into the "cryptroot-unlock" program.

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#!/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 © 2008-2018 Teddy Hogeborn
 
7
# Copyright © 2008-2018 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 = "1.7.19"
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
 
    tablewords = {
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, tablewords=None):
296
 
        self.clients = clients
297
 
        self.keywords = keywords
298
 
        if tablewords is not None:
299
 
            self.tablewords = tablewords
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.tablewords[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.tablewords)
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, 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
 
        for client in clients:
356
 
            self.run_on_one_client(client)
357
 
 
358
 
class PrintCmd(Command):
359
 
    """Abstract class for commands printing client details"""
360
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
361
 
                    "Created", "Interval", "Host", "KeyID",
362
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
363
 
                    "ApprovalPending", "ApprovedByDefault",
364
 
                    "LastApprovalRequest", "ApprovalDelay",
365
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
366
 
                    "Expires", "LastCheckerStatus")
367
 
    def run(self, clients):
368
 
        print(self.output(clients))
369
 
 
370
 
class PropertyCmd(Command):
371
 
    """Abstract class for Actions for setting one client property"""
372
 
    def run_on_one_client(self, client):
373
 
        """Set the Client's D-Bus property"""
374
 
        client.Set(client_interface, self.property, self.value_to_set,
375
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
376
 
 
377
 
class ValueArgumentMixIn(object):
378
 
    """Mixin class for commands taking a value as argument"""
379
 
    def __init__(self, value):
380
 
        self.value_to_set = value
381
 
 
382
 
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
383
 
    """Mixin class for commands taking a value argument as
384
 
    milliseconds."""
385
 
    @property
386
 
    def value_to_set(self):
387
 
        return self._vts
388
 
    @value_to_set.setter
389
 
    def value_to_set(self, value):
390
 
        """When setting, convert value to a datetime.timedelta"""
391
 
        self._vts = string_to_delta(value).total_seconds() * 1000
392
 
 
393
 
# Actual (non-abstract) command classes
394
 
 
395
 
class PrintTableCmd(PrintCmd):
396
 
    def __init__(self, verbose=False):
397
 
        self.verbose = verbose
398
 
    def output(self, clients):
399
 
        if self.verbose:
400
 
            keywords = self.all_keywords
401
 
        else:
402
 
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
403
 
        return str(TableOfClients(clients.values(), keywords))
404
 
 
405
 
class DumpJSONCmd(PrintCmd):
406
 
    def output(self, clients):
407
 
        data = {client["Name"]:
408
 
                {key: self.dbus_boolean_to_bool(client[key])
409
 
                 for key in self.all_keywords}
410
 
                for client in clients.values()}
411
 
        return json.dumps(data, indent=4, separators=(',', ': '))
412
 
    @staticmethod
413
 
    def dbus_boolean_to_bool(value):
414
 
        if isinstance(value, dbus.Boolean):
415
 
            value = bool(value)
416
 
        return value
417
 
 
418
 
class IsEnabledCmd(Command):
419
 
    def run_on_one_client(self, client):
420
 
        if self.is_enabled(client):
421
 
            sys.exit(0)
422
 
        sys.exit(1)
423
 
    def is_enabled(self, client):
424
 
        return client.Get(client_interface, "Enabled",
425
 
                          dbus_interface=dbus.PROPERTIES_IFACE)
426
 
 
427
 
class RemoveCmd(Command):
428
 
    def __init__(self, mandos):
429
 
        self.mandos = mandos
430
 
    def run_on_one_client(self, client):
431
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
432
 
 
433
 
class ApproveCmd(Command):
434
 
    def run_on_one_client(self, client):
435
 
        client.Approve(dbus.Boolean(True),
436
 
                       dbus_interface=client_interface)
437
 
 
438
 
class DenyCmd(Command):
439
 
    def run_on_one_client(self, client):
440
 
        client.Approve(dbus.Boolean(False),
441
 
                       dbus_interface=client_interface)
442
 
 
443
 
class EnableCmd(PropertyCmd):
444
 
    property = "Enabled"
445
 
    value_to_set = dbus.Boolean(True)
446
 
 
447
 
class DisableCmd(PropertyCmd):
448
 
    property = "Enabled"
449
 
    value_to_set = dbus.Boolean(False)
450
 
 
451
 
class BumpTimeoutCmd(PropertyCmd):
452
 
    property = "LastCheckedOK"
453
 
    value_to_set = ""
454
 
 
455
 
class StartCheckerCmd(PropertyCmd):
456
 
    property = "CheckerRunning"
457
 
    value_to_set = dbus.Boolean(True)
458
 
 
459
 
class StopCheckerCmd(PropertyCmd):
460
 
    property = "CheckerRunning"
461
 
    value_to_set = dbus.Boolean(False)
462
 
 
463
 
class ApproveByDefaultCmd(PropertyCmd):
464
 
    property = "ApprovedByDefault"
465
 
    value_to_set = dbus.Boolean(True)
466
 
 
467
 
class DenyByDefaultCmd(PropertyCmd):
468
 
    property = "ApprovedByDefault"
469
 
    value_to_set = dbus.Boolean(False)
470
 
 
471
 
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
472
 
    property = "Checker"
473
 
 
474
 
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
475
 
    property = "Host"
476
 
 
477
 
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
478
 
    property = "Secret"
479
 
 
480
 
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
481
 
    property = "Timeout"
482
 
 
483
 
class SetExtendedTimeoutCmd(PropertyCmd,
484
 
                            MillisecondsValueArgumentMixIn):
485
 
    property = "ExtendedTimeout"
486
 
 
487
 
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
488
 
    property = "Interval"
489
 
 
490
 
class SetApprovalDelayCmd(PropertyCmd,
491
 
                          MillisecondsValueArgumentMixIn):
492
 
    property = "ApprovalDelay"
493
 
 
494
 
class SetApprovalDurationCmd(PropertyCmd,
495
 
                             MillisecondsValueArgumentMixIn):
496
 
    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
 
497
259
 
498
260
def has_actions(options):
499
261
    return any((options.enable,
527
289
                        help="Print all fields")
528
290
    parser.add_argument("-j", "--dump-json", action="store_true",
529
291
                        help="Dump client data in JSON format")
530
 
    enable_disable = parser.add_mutually_exclusive_group()
531
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
532
 
                                help="Enable client")
533
 
    enable_disable.add_argument("-d", "--disable",
534
 
                                action="store_true",
535
 
                                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")
536
296
    parser.add_argument("-b", "--bump-timeout", action="store_true",
537
297
                        help="Bump timeout for client")
538
 
    start_stop_checker = parser.add_mutually_exclusive_group()
539
 
    start_stop_checker.add_argument("--start-checker",
540
 
                                    action="store_true",
541
 
                                    help="Start checker for client")
542
 
    start_stop_checker.add_argument("--stop-checker",
543
 
                                    action="store_true",
544
 
                                    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")
545
302
    parser.add_argument("-V", "--is-enabled", action="store_true",
546
303
                        help="Check if client is enabled")
547
304
    parser.add_argument("-r", "--remove", action="store_true",
554
311
                        help="Set extended timeout for client")
555
312
    parser.add_argument("-i", "--interval",
556
313
                        help="Set checker interval for client")
557
 
    approve_deny_default = parser.add_mutually_exclusive_group()
558
 
    approve_deny_default.add_argument(
559
 
        "--approve-by-default", action="store_true",
560
 
        default=None, dest="approved_by_default",
561
 
        help="Set client to be approved by default")
562
 
    approve_deny_default.add_argument(
563
 
        "--deny-by-default", action="store_false",
564
 
        dest="approved_by_default",
565
 
        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")
566
320
    parser.add_argument("--approval-delay",
567
321
                        help="Set delay before client approve/deny")
568
322
    parser.add_argument("--approval-duration",
571
325
    parser.add_argument("-s", "--secret",
572
326
                        type=argparse.FileType(mode="rb"),
573
327
                        help="Set password blob (file) for client")
574
 
    approve_deny = parser.add_mutually_exclusive_group()
575
 
    approve_deny.add_argument(
576
 
        "-A", "--approve", action="store_true",
577
 
        help="Approve any current client request")
578
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
579
 
                              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")
580
332
    parser.add_argument("--check", action="store_true",
581
333
                        help="Run self-test")
582
334
    parser.add_argument("client", nargs="*", help="Client name")
591
343
        parser.error("--dump-json can only be used alone.")
592
344
    if options.all and not has_actions(options):
593
345
        parser.error("--all requires an action.")
594
 
    if options.is_enabled and len(options.client) > 1:
595
 
            parser.error("--is-enabled requires exactly one client")
 
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)
596
351
 
597
352
    try:
598
353
        bus = dbus.SystemBus()
599
354
        mandos_dbus_objc = bus.get_object(busname, server_path)
600
355
    except dbus.exceptions.DBusException:
601
 
        log.critical("Could not connect to Mandos server")
 
356
        print("Could not connect to Mandos server", file=sys.stderr)
602
357
        sys.exit(1)
603
358
 
604
359
    mandos_serv = dbus.Interface(mandos_dbus_objc,
606
361
    mandos_serv_object_manager = dbus.Interface(
607
362
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
608
363
 
609
 
    commands = []
610
 
 
611
 
    if options.dump_json:
612
 
        commands.append(DumpJSONCmd())
613
 
 
614
 
    if options.enable:
615
 
        commands.append(EnableCmd())
616
 
 
617
 
    if options.disable:
618
 
        commands.append(DisableCmd())
619
 
 
620
 
    if options.bump_timeout:
621
 
        commands.append(BumpTimeoutCmd(options.bump_timeout))
622
 
 
623
 
    if options.start_checker:
624
 
        commands.append(StartCheckerCmd())
625
 
 
626
 
    if options.stop_checker:
627
 
        commands.append(StopCheckerCmd())
628
 
 
629
 
    if options.is_enabled:
630
 
        commands.append(IsEnabledCmd())
631
 
 
632
 
    if options.remove:
633
 
        commands.append(RemoveCmd(mandos_serv))
634
 
 
635
 
    if options.checker is not None:
636
 
        commands.append(SetCheckerCmd())
637
 
 
638
 
    if options.timeout is not None:
639
 
        commands.append(SetTimeoutCmd(options.timeout))
640
 
 
641
 
    if options.extended_timeout:
642
 
        commands.append(
643
 
            SetExtendedTimeoutCmd(options.extended_timeout))
644
 
 
645
 
    if options.interval is not None:
646
 
        command.append(SetIntervalCmd(options.interval))
647
 
 
648
 
    if options.approved_by_default is not None:
649
 
        if options.approved_by_default:
650
 
            command.append(ApproveByDefaultCmd())
651
 
        else:
652
 
            command.append(DenyByDefaultCmd())
653
 
 
654
 
    if options.approval_delay is not None:
655
 
        command.append(SetApprovalDelayCmd(options.approval_delay))
656
 
 
657
 
    if options.approval_duration is not None:
658
 
        command.append(
659
 
            SetApprovalDurationCmd(options.approval_duration))
660
 
 
661
 
    if options.host is not None:
662
 
        command.append(SetHostCmd(options.host))
663
 
 
664
 
    if options.secret is not None:
665
 
        command.append(SetSecretCmd(options.secret))
666
 
 
667
 
    if options.approve:
668
 
        commands.append(ApproveCmd())
669
 
 
670
 
    if options.deny:
671
 
        commands.append(DenyCmd())
672
 
 
673
 
    # If no command option has been given, show table of clients,
674
 
    # optionally verbosely
675
 
    if not commands:
676
 
        commands.append(PrintTableCmd(verbose=options.verbose))
677
 
 
678
364
    # block stderr since dbus library prints to stderr
679
365
    null = os.open(os.path.devnull, os.O_RDWR)
680
366
    stderrcopy = os.dup(sys.stderr.fileno())
692
378
            os.dup2(stderrcopy, sys.stderr.fileno())
693
379
            os.close(stderrcopy)
694
380
    except dbus.exceptions.DBusException as e:
695
 
        log.critical("Failed to access Mandos server through D-Bus:"
696
 
                     "\n%s", e)
 
381
        print("Access denied: "
 
382
              "Accessing mandos server through D-Bus: {}".format(e),
 
383
              file=sys.stderr)
697
384
        sys.exit(1)
698
385
 
699
386
    # Compile dict of (clients: properties) to process
710
397
                    clients[client_objc] = client
711
398
                    break
712
399
            else:
713
 
                log.critical("Client not found on server: %r", name)
 
400
                print("Client not found on server: {!r}"
 
401
                      .format(name), file=sys.stderr)
714
402
                sys.exit(1)
715
403
 
716
 
    # Run all commands on clients
717
 
    for command in commands:
718
 
        command.run(clients)
719
 
 
720
 
 
721
 
class Test_milliseconds_to_string(unittest.TestCase):
722
 
    def test_all(self):
723
 
        self.assertEqual(milliseconds_to_string(93785000),
724
 
                         "1T02:03:05")
725
 
    def test_no_days(self):
726
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
727
 
    def test_all_zero(self):
728
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
729
 
    def test_no_fractional_seconds(self):
730
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
731
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
732
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
733
 
 
734
 
class Test_string_to_delta(unittest.TestCase):
735
 
    def test_handles_basic_rfc3339(self):
736
 
        self.assertEqual(string_to_delta("PT2H"),
737
 
                         datetime.timedelta(0, 7200))
738
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
739
 
        # assertLogs only exists in Python 3.4
740
 
        if hasattr(self, "assertLogs"):
741
 
            with self.assertLogs(log, logging.WARNING):
742
 
                value = string_to_delta("2h")
743
 
        else:
744
 
            value = string_to_delta("2h")
745
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
746
 
 
747
 
class Test_TableOfClients(unittest.TestCase):
748
 
    def setUp(self):
749
 
        self.tablewords = {
750
 
            "Attr1": "X",
751
 
            "AttrTwo": "Yy",
752
 
            "AttrThree": "Zzz",
753
 
            "Bool": "A D-BUS Boolean",
754
 
            "NonDbusBoolean": "A Non-D-BUS Boolean",
755
 
            "Integer": "An Integer",
756
 
            "Timeout": "Timedelta 1",
757
 
            "Interval": "Timedelta 2",
758
 
            "ApprovalDelay": "Timedelta 3",
759
 
            "ApprovalDuration": "Timedelta 4",
760
 
            "ExtendedTimeout": "Timedelta 5",
761
 
            "String": "A String",
762
 
        }
763
 
        self.keywords = ["Attr1", "AttrTwo"]
764
 
        self.clients = [
765
 
            {
766
 
                "Attr1": "x1",
767
 
                "AttrTwo": "y1",
768
 
                "AttrThree": "z1",
769
 
                "Bool": dbus.Boolean(False),
770
 
                "NonDbusBoolean": False,
771
 
                "Integer": 0,
772
 
                "Timeout": 0,
773
 
                "Interval": 1000,
774
 
                "ApprovalDelay": 2000,
775
 
                "ApprovalDuration": 3000,
776
 
                "ExtendedTimeout": 4000,
777
 
                "String": "",
778
 
            },
779
 
            {
780
 
                "Attr1": "x2",
781
 
                "AttrTwo": "y2",
782
 
                "AttrThree": "z2",
783
 
                "Bool": dbus.Boolean(True),
784
 
                "NonDbusBoolean": True,
785
 
                "Integer": 1,
786
 
                "Timeout": 93785000,
787
 
                "Interval": 93786000,
788
 
                "ApprovalDelay": 93787000,
789
 
                "ApprovalDuration": 93788000,
790
 
                "ExtendedTimeout": 93789000,
791
 
                "String": "A huge string which will not fit," * 10,
792
 
            },
793
 
        ]
794
 
    def test_short_header(self):
795
 
        text = str(TableOfClients(self.clients, self.keywords,
796
 
                                  self.tablewords))
797
 
        expected_text = """
798
 
X  Yy
799
 
x1 y1
800
 
x2 y2
801
 
"""[1:-1]
802
 
        self.assertEqual(text, expected_text)
803
 
    def test_booleans(self):
804
 
        keywords = ["Bool", "NonDbusBoolean"]
805
 
        text = str(TableOfClients(self.clients, keywords,
806
 
                                  self.tablewords))
807
 
        expected_text = """
808
 
A D-BUS Boolean A Non-D-BUS Boolean
809
 
No              False              
810
 
Yes             True               
811
 
"""[1:-1]
812
 
        self.assertEqual(text, expected_text)
813
 
    def test_milliseconds_detection(self):
814
 
        keywords = ["Integer", "Timeout", "Interval", "ApprovalDelay",
815
 
                    "ApprovalDuration", "ExtendedTimeout"]
816
 
        text = str(TableOfClients(self.clients, keywords,
817
 
                                  self.tablewords))
818
 
        expected_text = """
819
 
An Integer Timedelta 1 Timedelta 2 Timedelta 3 Timedelta 4 Timedelta 5
820
 
0          00:00:00    00:00:01    00:00:02    00:00:03    00:00:04   
821
 
1          1T02:03:05  1T02:03:06  1T02:03:07  1T02:03:08  1T02:03:09 
822
 
"""[1:-1]
823
 
        self.assertEqual(text, expected_text)
824
 
    def test_empty_and_long_string_values(self):
825
 
        keywords = ["String"]
826
 
        text = str(TableOfClients(self.clients, keywords,
827
 
                                  self.tablewords))
828
 
        expected_text = """
829
 
A String                                                                                                                                                                                                                                                                                                                                  
830
 
                                                                                                                                                                                                                                                                                                                                          
831
 
A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,
832
 
"""[1:-1]
833
 
        self.assertEqual(text, expected_text)
834
 
 
835
 
 
836
 
 
837
 
def should_only_run_tests():
838
 
    parser = argparse.ArgumentParser(add_help=False)
839
 
    parser.add_argument("--check", action='store_true')
840
 
    args, unknown_args = parser.parse_known_args()
841
 
    run_tests = args.check
842
 
    if run_tests:
843
 
        # Remove --check argument from sys.argv
844
 
        sys.argv[1:] = unknown_args
845
 
    return run_tests
846
 
 
847
 
# Add all tests from doctest strings
848
 
def load_tests(loader, tests, none):
849
 
    import doctest
850
 
    tests.addTests(doctest.DocTestSuite())
851
 
    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
 
852
495
 
853
496
if __name__ == "__main__":
854
 
    if should_only_run_tests():
855
 
        # Call using ./tdd-python-script --check [--verbose]
856
 
        unittest.main()
857
 
    else:
858
 
        main()
 
497
    main()