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  • Committer: Teddy Hogeborn
  • Date: 2016-02-28 14:22:10 UTC
  • mto: (237.7.594 trunk)
  • mto: This revision was merged to the branch mainline in revision 331.
  • Revision ID: teddy@recompile.se-20160228142210-2df89dih7mzxxr0h
Update copyright year.

* DBUS-API: Update copyright year.
* debian/copyright: - '' -
* intro.xml (COPYRIGHT): - '' -
* mandos: - '' -
* mandos-clients.conf.xml (COPYRIGHT): - '' -
* mandos-ctl: - '' -
* mandos-ctl.xml (COPYRIGHT): - '' -
* mandos-keygen: - '' -
* mandos-keygen.xml (COPYRIGHT): - '' -
* mandos-monitor: - '' -
* mandos-monitor.xml (COPYRIGHT): - '' -
* mandos.conf.xml (COPYRIGHT): - '' -
* mandos.xml (COPYRIGHT): - '' -
* plugin-helpers/mandos-client-iprouteadddel.c: - '' -
* plugin-runner.c: - '' -
* plugin-runner.xml (COPYRIGHT): - '' -
* plugins.d/askpass-fifo.c: - '' -
* plugins.d/askpass-fifo.xml (COPYRIGHT): - '' -
* plugins.d/mandos-client.c: - '' -
* plugins.d/mandos-client.xml (COPYRIGHT): - '' -
* plugins.d/password-prompt.c: - '' -
* plugins.d/password-prompt.xml (COPYRIGHT): - ''
* plugins.d/plymouth.c: - '' -
* plugins.d/plymouth.xml (COPYRIGHT): - '' -
* plugins.d/splashy.c: - '' -
* plugins.d/splashy.xml (COPYRIGHT): - '' -
* plugins.d/usplash.c: - '' -
* plugins.d/usplash.xml (COPYRIGHT): - '' -

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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*")))); -*-
3
 
#
 
2
# -*- mode: python; coding: utf-8 -*-
 
3
# 
4
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
 
5
# 
 
6
# Copyright © 2008-2016 Teddy Hogeborn
 
7
# Copyright © 2008-2016 Björn Påhlsson
 
8
# 
 
9
# This program is free software: you can redistribute it and/or modify
 
10
# it under the terms of the GNU General Public License as published by
13
11
# the Free Software Foundation, either version 3 of the License, or
14
12
# (at your option) any later version.
15
13
#
16
 
#     Mandos is distributed in the hope that it will be useful, but
17
 
#     WITHOUT ANY WARRANTY; without even the implied warranty of
 
14
#     This program is distributed in the hope that it will be useful,
 
15
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
18
16
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19
17
#     GNU General Public License for more details.
20
 
#
 
18
# 
21
19
# 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
 
#
 
20
# along with this program.  If not, see
 
21
# <http://www.gnu.org/licenses/>.
 
22
# 
24
23
# Contact the authors at <mandos@recompile.se>.
25
 
#
 
24
# 
26
25
 
27
26
from __future__ import (division, absolute_import, print_function,
28
27
                        unicode_literals)
39
38
import re
40
39
import os
41
40
import collections
42
 
import json
43
 
import unittest
44
 
import logging
 
41
import doctest
45
42
 
46
43
import dbus
47
44
 
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
45
if sys.version_info.major == 2:
60
46
    str = unicode
61
47
 
62
48
locale.setlocale(locale.LC_ALL, "")
63
49
 
 
50
tablewords = {
 
51
    "Name": "Name",
 
52
    "Enabled": "Enabled",
 
53
    "Timeout": "Timeout",
 
54
    "LastCheckedOK": "Last Successful Check",
 
55
    "LastApprovalRequest": "Last Approval Request",
 
56
    "Created": "Created",
 
57
    "Interval": "Interval",
 
58
    "Host": "Host",
 
59
    "Fingerprint": "Fingerprint",
 
60
    "CheckerRunning": "Check Is Running",
 
61
    "LastEnabled": "Last Enabled",
 
62
    "ApprovalPending": "Approval Is Pending",
 
63
    "ApprovedByDefault": "Approved By Default",
 
64
    "ApprovalDelay": "Approval Delay",
 
65
    "ApprovalDuration": "Approval Duration",
 
66
    "Checker": "Checker",
 
67
    "ExtendedTimeout": "Extended Timeout"
 
68
}
 
69
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
64
70
domain = "se.recompile"
65
71
busname = domain + ".Mandos"
66
72
server_path = "/"
67
73
server_interface = domain + ".Mandos"
68
74
client_interface = domain + ".Mandos.Client"
69
 
version = "1.8.3"
 
75
version = "1.7.1"
70
76
 
71
77
 
72
78
try:
74
80
except AttributeError:
75
81
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
76
82
 
77
 
 
78
83
def milliseconds_to_string(ms):
79
84
    td = datetime.timedelta(0, 0, 0, ms)
80
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
81
 
            .format(days="{}T".format(td.days) if td.days else "",
82
 
                    hours=td.seconds // 3600,
83
 
                    minutes=(td.seconds % 3600) // 60,
84
 
                    seconds=td.seconds % 60))
 
85
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
 
86
        days = "{}T".format(td.days) if td.days else "",
 
87
        hours = td.seconds // 3600,
 
88
        minutes = (td.seconds % 3600) // 60,
 
89
        seconds = td.seconds % 60))
85
90
 
86
91
 
87
92
def rfc3339_duration_to_delta(duration):
88
93
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
89
 
 
 
94
    
90
95
    >>> rfc3339_duration_to_delta("P7D")
91
96
    datetime.timedelta(7)
92
97
    >>> rfc3339_duration_to_delta("PT60S")
93
98
    datetime.timedelta(0, 60)
94
99
    >>> rfc3339_duration_to_delta("PT60M")
95
100
    datetime.timedelta(0, 3600)
96
 
    >>> rfc3339_duration_to_delta("P60M")
97
 
    datetime.timedelta(1680)
98
101
    >>> rfc3339_duration_to_delta("PT24H")
99
102
    datetime.timedelta(1)
100
103
    >>> rfc3339_duration_to_delta("P1W")
103
106
    datetime.timedelta(0, 330)
104
107
    >>> rfc3339_duration_to_delta("P1DT3M20S")
105
108
    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
109
    """
136
 
 
 
110
    
137
111
    # Parsing an RFC 3339 duration with regular expressions is not
138
112
    # possible - there would have to be multiple places for the same
139
113
    # values, like seconds.  The current code, while more esoteric, is
140
114
    # cleaner without depending on a parsing library.  If Python had a
141
115
    # built-in library for parsing we would use it, but we'd like to
142
116
    # avoid excessive use of external libraries.
143
 
 
 
117
    
144
118
    # New type for defining tokens, syntax, and semantics all-in-one
145
119
    Token = collections.namedtuple("Token", (
146
120
        "regexp",  # To match token; if "value" is not None, must have
179
153
                           frozenset((token_year, token_month,
180
154
                                      token_day, token_time,
181
155
                                      token_week)))
182
 
    # Define starting values:
183
 
    # Value so far
184
 
    value = datetime.timedelta()
 
156
    # Define starting values
 
157
    value = datetime.timedelta() # Value so far
185
158
    found_token = None
186
 
    # Following valid tokens
187
 
    followers = frozenset((token_duration, ))
188
 
    # String left to parse
189
 
    s = duration
 
159
    followers = frozenset((token_duration, )) # Following valid tokens
 
160
    s = duration                # String left to parse
190
161
    # Loop until end token is found
191
162
    while found_token is not token_end:
192
163
        # Search for any currently valid tokens
215
186
 
216
187
 
217
188
def string_to_delta(interval):
218
 
    """Parse a string and return a datetime.timedelta"""
219
 
 
 
189
    """Parse a string and return a datetime.timedelta
 
190
    
 
191
    >>> string_to_delta('7d')
 
192
    datetime.timedelta(7)
 
193
    >>> string_to_delta('60s')
 
194
    datetime.timedelta(0, 60)
 
195
    >>> string_to_delta('60m')
 
196
    datetime.timedelta(0, 3600)
 
197
    >>> string_to_delta('24h')
 
198
    datetime.timedelta(1)
 
199
    >>> string_to_delta('1w')
 
200
    datetime.timedelta(7)
 
201
    >>> string_to_delta('5m 30s')
 
202
    datetime.timedelta(0, 330)
 
203
    """
 
204
    
220
205
    try:
221
206
        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
 
    """
251
 
 
 
207
    except ValueError:
 
208
        pass
 
209
    
252
210
    value = datetime.timedelta(0)
253
211
    regexp = re.compile(r"(\d+)([dsmhw]?)")
254
 
 
 
212
    
255
213
    for num, suffix in regexp.findall(interval):
256
214
        if suffix == "d":
257
215
            value += datetime.timedelta(int(num))
268
226
    return value
269
227
 
270
228
 
271
 
## Classes for commands.
272
 
 
273
 
# Abstract classes first
274
 
class Command(object):
275
 
    """Abstract class for commands"""
276
 
    def run(self, mandos, clients):
277
 
        """Normal commands should implement run_on_one_client(), but
278
 
        commands which want to operate on all clients at the same time
279
 
        can override this run() method instead."""
280
 
        self.mandos = mandos
281
 
        for client in clients:
282
 
            self.run_on_one_client(client)
283
 
 
284
 
class PrintCmd(Command):
285
 
    """Abstract class for commands printing client details"""
286
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
287
 
                    "Created", "Interval", "Host", "KeyID",
288
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
289
 
                    "ApprovalPending", "ApprovedByDefault",
290
 
                    "LastApprovalRequest", "ApprovalDelay",
291
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
292
 
                    "Expires", "LastCheckerStatus")
293
 
    def run(self, mandos, clients):
294
 
        print(self.output(clients))
295
 
 
296
 
class PropertyCmd(Command):
297
 
    """Abstract class for Actions for setting one client property"""
298
 
    def run_on_one_client(self, client):
299
 
        """Set the Client's D-Bus property"""
300
 
        client.Set(client_interface, self.property, self.value_to_set,
301
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
302
 
 
303
 
class ValueArgumentMixIn(object):
304
 
    """Mixin class for commands taking a value as argument"""
305
 
    def __init__(self, value):
306
 
        self.value_to_set = value
307
 
 
308
 
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
309
 
    """Mixin class for commands taking a value argument as
310
 
    milliseconds."""
311
 
    @property
312
 
    def value_to_set(self):
313
 
        return self._vts
314
 
    @value_to_set.setter
315
 
    def value_to_set(self, value):
316
 
        """When setting, convert value to a datetime.timedelta"""
317
 
        self._vts = string_to_delta(value).total_seconds() * 1000
318
 
 
319
 
# Actual (non-abstract) command classes
320
 
 
321
 
class PrintTableCmd(PrintCmd):
322
 
    def __init__(self, verbose=False):
323
 
        self.verbose = verbose
324
 
 
325
 
    def output(self, clients):
326
 
        if self.verbose:
327
 
            keywords = self.all_keywords
328
 
        else:
329
 
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
330
 
        return str(self.TableOfClients(clients.values(), keywords))
331
 
 
332
 
    class TableOfClients(object):
333
 
        tableheaders = {
334
 
            "Name": "Name",
335
 
            "Enabled": "Enabled",
336
 
            "Timeout": "Timeout",
337
 
            "LastCheckedOK": "Last Successful Check",
338
 
            "LastApprovalRequest": "Last Approval Request",
339
 
            "Created": "Created",
340
 
            "Interval": "Interval",
341
 
            "Host": "Host",
342
 
            "Fingerprint": "Fingerprint",
343
 
            "KeyID": "Key ID",
344
 
            "CheckerRunning": "Check Is Running",
345
 
            "LastEnabled": "Last Enabled",
346
 
            "ApprovalPending": "Approval Is Pending",
347
 
            "ApprovedByDefault": "Approved By Default",
348
 
            "ApprovalDelay": "Approval Delay",
349
 
            "ApprovalDuration": "Approval Duration",
350
 
            "Checker": "Checker",
351
 
            "ExtendedTimeout": "Extended Timeout",
352
 
            "Expires": "Expires",
353
 
            "LastCheckerStatus": "Last Checker Status",
354
 
        }
355
 
 
356
 
        def __init__(self, clients, keywords, tableheaders=None):
357
 
            self.clients = clients
358
 
            self.keywords = keywords
359
 
            if tableheaders is not None:
360
 
                self.tableheaders = tableheaders
361
 
 
362
 
        def __str__(self):
363
 
            return "\n".join(self.rows())
364
 
 
365
 
        if sys.version_info.major == 2:
366
 
            __unicode__ = __str__
367
 
            def __str__(self):
368
 
                return str(self).encode(locale.getpreferredencoding())
369
 
 
370
 
        def rows(self):
371
 
            format_string = self.row_formatting_string()
372
 
            rows = [self.header_line(format_string)]
373
 
            rows.extend(self.client_line(client, format_string)
374
 
                        for client in self.clients)
375
 
            return rows
376
 
 
377
 
        def row_formatting_string(self):
378
 
            "Format string used to format table rows"
379
 
            return " ".join("{{{key}:{width}}}".format(
380
 
                width=max(len(self.tableheaders[key]),
381
 
                          *(len(self.string_from_client(client, key))
382
 
                            for client in self.clients)),
383
 
                key=key)
384
 
                            for key in self.keywords)
385
 
 
386
 
        def string_from_client(self, client, key):
387
 
            return self.valuetostring(client[key], key)
388
 
 
389
 
        @staticmethod
390
 
        def valuetostring(value, keyword):
391
 
            if isinstance(value, dbus.Boolean):
392
 
                return "Yes" if value else "No"
393
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
394
 
                           "ApprovalDuration", "ExtendedTimeout"):
395
 
                return milliseconds_to_string(value)
396
 
            return str(value)
397
 
 
398
 
        def header_line(self, format_string):
399
 
            return format_string.format(**self.tableheaders)
400
 
 
401
 
        def client_line(self, client, format_string):
402
 
            return format_string.format(
403
 
                **{key: self.string_from_client(client, key)
404
 
                   for key in self.keywords})
405
 
 
406
 
 
407
 
 
408
 
class DumpJSONCmd(PrintCmd):
409
 
    def output(self, clients):
410
 
        data = {client["Name"]:
411
 
                {key: self.dbus_boolean_to_bool(client[key])
412
 
                 for key in self.all_keywords}
413
 
                for client in clients.values()}
414
 
        return json.dumps(data, indent=4, separators=(',', ': '))
415
 
    @staticmethod
416
 
    def dbus_boolean_to_bool(value):
417
 
        if isinstance(value, dbus.Boolean):
418
 
            value = bool(value)
419
 
        return value
420
 
 
421
 
class IsEnabledCmd(Command):
422
 
    def run_on_one_client(self, client):
423
 
        if self.is_enabled(client):
424
 
            sys.exit(0)
425
 
        sys.exit(1)
426
 
    def is_enabled(self, client):
427
 
        return client.Get(client_interface, "Enabled",
428
 
                          dbus_interface=dbus.PROPERTIES_IFACE)
429
 
 
430
 
class RemoveCmd(Command):
431
 
    def run_on_one_client(self, client):
432
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
433
 
 
434
 
class ApproveCmd(Command):
435
 
    def run_on_one_client(self, client):
436
 
        client.Approve(dbus.Boolean(True),
437
 
                       dbus_interface=client_interface)
438
 
 
439
 
class DenyCmd(Command):
440
 
    def run_on_one_client(self, client):
441
 
        client.Approve(dbus.Boolean(False),
442
 
                       dbus_interface=client_interface)
443
 
 
444
 
class EnableCmd(PropertyCmd):
445
 
    property = "Enabled"
446
 
    value_to_set = dbus.Boolean(True)
447
 
 
448
 
class DisableCmd(PropertyCmd):
449
 
    property = "Enabled"
450
 
    value_to_set = dbus.Boolean(False)
451
 
 
452
 
class BumpTimeoutCmd(PropertyCmd):
453
 
    property = "LastCheckedOK"
454
 
    value_to_set = ""
455
 
 
456
 
class StartCheckerCmd(PropertyCmd):
457
 
    property = "CheckerRunning"
458
 
    value_to_set = dbus.Boolean(True)
459
 
 
460
 
class StopCheckerCmd(PropertyCmd):
461
 
    property = "CheckerRunning"
462
 
    value_to_set = dbus.Boolean(False)
463
 
 
464
 
class ApproveByDefaultCmd(PropertyCmd):
465
 
    property = "ApprovedByDefault"
466
 
    value_to_set = dbus.Boolean(True)
467
 
 
468
 
class DenyByDefaultCmd(PropertyCmd):
469
 
    property = "ApprovedByDefault"
470
 
    value_to_set = dbus.Boolean(False)
471
 
 
472
 
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
473
 
    property = "Checker"
474
 
 
475
 
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
476
 
    property = "Host"
477
 
 
478
 
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
479
 
    property = "Secret"
480
 
 
481
 
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
482
 
    property = "Timeout"
483
 
 
484
 
class SetExtendedTimeoutCmd(PropertyCmd,
485
 
                            MillisecondsValueArgumentMixIn):
486
 
    property = "ExtendedTimeout"
487
 
 
488
 
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
489
 
    property = "Interval"
490
 
 
491
 
class SetApprovalDelayCmd(PropertyCmd,
492
 
                          MillisecondsValueArgumentMixIn):
493
 
    property = "ApprovalDelay"
494
 
 
495
 
class SetApprovalDurationCmd(PropertyCmd,
496
 
                             MillisecondsValueArgumentMixIn):
497
 
    property = "ApprovalDuration"
 
229
def print_clients(clients, keywords):
 
230
    def valuetostring(value, keyword):
 
231
        if type(value) is dbus.Boolean:
 
232
            return "Yes" if value else "No"
 
233
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
234
                       "ApprovalDuration", "ExtendedTimeout"):
 
235
            return milliseconds_to_string(value)
 
236
        return str(value)
 
237
    
 
238
    # Create format string to print table rows
 
239
    format_string = " ".join("{{{key}:{width}}}".format(
 
240
        width = max(len(tablewords[key]),
 
241
                    max(len(valuetostring(client[key], key))
 
242
                        for client in clients)),
 
243
        key = key)
 
244
                             for key in keywords)
 
245
    # Print header line
 
246
    print(format_string.format(**tablewords))
 
247
    for client in clients:
 
248
        print(format_string.format(**{
 
249
            key: valuetostring(client[key], key)
 
250
            for key in keywords }))
 
251
 
498
252
 
499
253
def has_actions(options):
500
254
    return any((options.enable,
517
271
                options.deny))
518
272
 
519
273
 
520
 
def commands_and_clients_from_options(args=None):
521
 
    if args is None:
522
 
        args=sys.argv[1:]
 
274
def main():
523
275
    parser = argparse.ArgumentParser()
524
276
    parser.add_argument("--version", action="version",
525
 
                        version="%(prog)s {}".format(version),
 
277
                        version = "%(prog)s {}".format(version),
526
278
                        help="show version number and exit")
527
279
    parser.add_argument("-a", "--all", action="store_true",
528
280
                        help="Select all clients")
529
281
    parser.add_argument("-v", "--verbose", action="store_true",
530
282
                        help="Print all fields")
531
 
    parser.add_argument("-j", "--dump-json", action="store_true",
532
 
                        help="Dump client data in JSON format")
533
 
    enable_disable = parser.add_mutually_exclusive_group()
534
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
535
 
                                help="Enable client")
536
 
    enable_disable.add_argument("-d", "--disable",
537
 
                                action="store_true",
538
 
                                help="disable client")
 
283
    parser.add_argument("-e", "--enable", action="store_true",
 
284
                        help="Enable client")
 
285
    parser.add_argument("-d", "--disable", action="store_true",
 
286
                        help="disable client")
539
287
    parser.add_argument("-b", "--bump-timeout", action="store_true",
540
288
                        help="Bump timeout for client")
541
 
    start_stop_checker = parser.add_mutually_exclusive_group()
542
 
    start_stop_checker.add_argument("--start-checker",
543
 
                                    action="store_true",
544
 
                                    help="Start checker for client")
545
 
    start_stop_checker.add_argument("--stop-checker",
546
 
                                    action="store_true",
547
 
                                    help="Stop checker for client")
 
289
    parser.add_argument("--start-checker", action="store_true",
 
290
                        help="Start checker for client")
 
291
    parser.add_argument("--stop-checker", action="store_true",
 
292
                        help="Stop checker for client")
548
293
    parser.add_argument("-V", "--is-enabled", action="store_true",
549
294
                        help="Check if client is enabled")
550
295
    parser.add_argument("-r", "--remove", action="store_true",
557
302
                        help="Set extended timeout for client")
558
303
    parser.add_argument("-i", "--interval",
559
304
                        help="Set checker interval for client")
560
 
    approve_deny_default = parser.add_mutually_exclusive_group()
561
 
    approve_deny_default.add_argument(
562
 
        "--approve-by-default", action="store_true",
563
 
        default=None, dest="approved_by_default",
564
 
        help="Set client to be approved by default")
565
 
    approve_deny_default.add_argument(
566
 
        "--deny-by-default", action="store_false",
567
 
        dest="approved_by_default",
568
 
        help="Set client to be denied by default")
 
305
    parser.add_argument("--approve-by-default", action="store_true",
 
306
                        default=None, dest="approved_by_default",
 
307
                        help="Set client to be approved by default")
 
308
    parser.add_argument("--deny-by-default", action="store_false",
 
309
                        dest="approved_by_default",
 
310
                        help="Set client to be denied by default")
569
311
    parser.add_argument("--approval-delay",
570
312
                        help="Set delay before client approve/deny")
571
313
    parser.add_argument("--approval-duration",
574
316
    parser.add_argument("-s", "--secret",
575
317
                        type=argparse.FileType(mode="rb"),
576
318
                        help="Set password blob (file) for client")
577
 
    approve_deny = parser.add_mutually_exclusive_group()
578
 
    approve_deny.add_argument(
579
 
        "-A", "--approve", action="store_true",
580
 
        help="Approve any current client request")
581
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
582
 
                              help="Deny any current client request")
 
319
    parser.add_argument("-A", "--approve", action="store_true",
 
320
                        help="Approve any current client request")
 
321
    parser.add_argument("-D", "--deny", action="store_true",
 
322
                        help="Deny any current client request")
583
323
    parser.add_argument("--check", action="store_true",
584
324
                        help="Run self-test")
585
325
    parser.add_argument("client", nargs="*", help="Client name")
586
 
    options = parser.parse_args(args=args)
587
 
 
 
326
    options = parser.parse_args()
 
327
    
588
328
    if has_actions(options) and not (options.client or options.all):
589
329
        parser.error("Options require clients names or --all.")
590
330
    if options.verbose and has_actions(options):
591
 
        parser.error("--verbose can only be used alone.")
592
 
    if options.dump_json and (options.verbose
593
 
                              or has_actions(options)):
594
 
        parser.error("--dump-json can only be used alone.")
 
331
        parser.error("--verbose can only be used alone or with"
 
332
                     " --all.")
595
333
    if options.all and not has_actions(options):
596
334
        parser.error("--all requires an action.")
597
 
    if options.is_enabled and len(options.client) > 1:
598
 
            parser.error("--is-enabled requires exactly one client")
599
 
 
600
 
    commands = []
601
 
 
602
 
    if options.dump_json:
603
 
        commands.append(DumpJSONCmd())
604
 
 
605
 
    if options.enable:
606
 
        commands.append(EnableCmd())
607
 
 
608
 
    if options.disable:
609
 
        commands.append(DisableCmd())
610
 
 
611
 
    if options.bump_timeout:
612
 
        commands.append(BumpTimeoutCmd(options.bump_timeout))
613
 
 
614
 
    if options.start_checker:
615
 
        commands.append(StartCheckerCmd())
616
 
 
617
 
    if options.stop_checker:
618
 
        commands.append(StopCheckerCmd())
619
 
 
620
 
    if options.is_enabled:
621
 
        commands.append(IsEnabledCmd())
622
 
 
623
 
    if options.remove:
624
 
        commands.append(RemoveCmd())
625
 
 
626
 
    if options.checker is not None:
627
 
        commands.append(SetCheckerCmd())
628
 
 
629
 
    if options.timeout is not None:
630
 
        commands.append(SetTimeoutCmd(options.timeout))
631
 
 
632
 
    if options.extended_timeout:
633
 
        commands.append(
634
 
            SetExtendedTimeoutCmd(options.extended_timeout))
635
 
 
636
 
    if options.interval is not None:
637
 
        command.append(SetIntervalCmd(options.interval))
638
 
 
639
 
    if options.approved_by_default is not None:
640
 
        if options.approved_by_default:
641
 
            command.append(ApproveByDefaultCmd())
642
 
        else:
643
 
            command.append(DenyByDefaultCmd())
644
 
 
645
 
    if options.approval_delay is not None:
646
 
        command.append(SetApprovalDelayCmd(options.approval_delay))
647
 
 
648
 
    if options.approval_duration is not None:
649
 
        command.append(
650
 
            SetApprovalDurationCmd(options.approval_duration))
651
 
 
652
 
    if options.host is not None:
653
 
        command.append(SetHostCmd(options.host))
654
 
 
655
 
    if options.secret is not None:
656
 
        command.append(SetSecretCmd(options.secret))
657
 
 
658
 
    if options.approve:
659
 
        commands.append(ApproveCmd())
660
 
 
661
 
    if options.deny:
662
 
        commands.append(DenyCmd())
663
 
 
664
 
    # If no command option has been given, show table of clients,
665
 
    # optionally verbosely
666
 
    if not commands:
667
 
        commands.append(PrintTableCmd(verbose=options.verbose))
668
 
 
669
 
    return commands, options.client
670
 
 
671
 
 
672
 
def main():
673
 
    commands, clientnames = commands_and_clients_from_options()
674
 
 
 
335
 
 
336
    if options.check:
 
337
        fail_count, test_count = doctest.testmod()
 
338
        sys.exit(os.EX_OK if fail_count == 0 else 1)
 
339
    
675
340
    try:
676
341
        bus = dbus.SystemBus()
677
342
        mandos_dbus_objc = bus.get_object(busname, server_path)
678
343
    except dbus.exceptions.DBusException:
679
 
        log.critical("Could not connect to Mandos server")
 
344
        print("Could not connect to Mandos server", file=sys.stderr)
680
345
        sys.exit(1)
681
 
 
 
346
    
682
347
    mandos_serv = dbus.Interface(mandos_dbus_objc,
683
 
                                 dbus_interface=server_interface)
 
348
                                 dbus_interface = server_interface)
684
349
    mandos_serv_object_manager = dbus.Interface(
685
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
686
 
 
687
 
    # Filter out log message from dbus module
688
 
    dbus_logger = logging.getLogger("dbus.proxies")
689
 
    class NullFilter(logging.Filter):
690
 
        def filter(self, record):
691
 
            return False
692
 
    dbus_filter = NullFilter()
693
 
    dbus_logger.addFilter(dbus_filter)
 
350
        mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
 
351
    
 
352
    #block stderr since dbus library prints to stderr
 
353
    null = os.open(os.path.devnull, os.O_RDWR)
 
354
    stderrcopy = os.dup(sys.stderr.fileno())
 
355
    os.dup2(null, sys.stderr.fileno())
 
356
    os.close(null)
694
357
    try:
695
358
        try:
696
 
            mandos_clients = {path: ifs_and_props[client_interface]
697
 
                              for path, ifs_and_props in
698
 
                              mandos_serv_object_manager
699
 
                              .GetManagedObjects().items()
700
 
                              if client_interface in ifs_and_props}
 
359
            mandos_clients = { path: ifs_and_props[client_interface]
 
360
                               for path, ifs_and_props in
 
361
                               mandos_serv_object_manager
 
362
                               .GetManagedObjects().items()
 
363
                               if client_interface in ifs_and_props }
701
364
        finally:
702
 
            # restore dbus logger
703
 
            dbus_logger.removeFilter(dbus_filter)
 
365
            #restore stderr
 
366
            os.dup2(stderrcopy, sys.stderr.fileno())
 
367
            os.close(stderrcopy)
704
368
    except dbus.exceptions.DBusException as e:
705
 
        log.critical("Failed to access Mandos server through D-Bus:"
706
 
                     "\n%s", e)
 
369
        print("Access denied: Accessing mandos server through D-Bus: {}"
 
370
              .format(e), file=sys.stderr)
707
371
        sys.exit(1)
708
 
 
 
372
    
709
373
    # Compile dict of (clients: properties) to process
710
 
    clients = {}
711
 
 
712
 
    if not clientnames:
713
 
        clients = {bus.get_object(busname, path): properties
714
 
                   for path, properties in mandos_clients.items()}
 
374
    clients={}
 
375
    
 
376
    if options.all or not options.client:
 
377
        clients = { bus.get_object(busname, path): properties
 
378
                    for path, properties in mandos_clients.items() }
715
379
    else:
716
 
        for name in clientnames:
 
380
        for name in options.client:
717
381
            for path, client in mandos_clients.items():
718
382
                if client["Name"] == name:
719
383
                    client_objc = bus.get_object(busname, path)
720
384
                    clients[client_objc] = client
721
385
                    break
722
386
            else:
723
 
                log.critical("Client not found on server: %r", name)
 
387
                print("Client not found on server: {!r}"
 
388
                      .format(name), file=sys.stderr)
724
389
                sys.exit(1)
725
 
 
726
 
    # Run all commands on clients
727
 
    for command in commands:
728
 
        command.run(mandos_serv, clients)
729
 
 
730
 
 
731
 
class Test_milliseconds_to_string(unittest.TestCase):
732
 
    def test_all(self):
733
 
        self.assertEqual(milliseconds_to_string(93785000),
734
 
                         "1T02:03:05")
735
 
    def test_no_days(self):
736
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
737
 
    def test_all_zero(self):
738
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
739
 
    def test_no_fractional_seconds(self):
740
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
741
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
742
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
743
 
 
744
 
class Test_string_to_delta(unittest.TestCase):
745
 
    def test_handles_basic_rfc3339(self):
746
 
        self.assertEqual(string_to_delta("PT2H"),
747
 
                         datetime.timedelta(0, 7200))
748
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
749
 
        # assertLogs only exists in Python 3.4
750
 
        if hasattr(self, "assertLogs"):
751
 
            with self.assertLogs(log, logging.WARNING):
752
 
                value = string_to_delta("2h")
 
390
    
 
391
    if not has_actions(options) and clients:
 
392
        if options.verbose:
 
393
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
394
                        "Created", "Interval", "Host", "Fingerprint",
 
395
                        "CheckerRunning", "LastEnabled",
 
396
                        "ApprovalPending", "ApprovedByDefault",
 
397
                        "LastApprovalRequest", "ApprovalDelay",
 
398
                        "ApprovalDuration", "Checker",
 
399
                        "ExtendedTimeout")
753
400
        else:
754
 
            class WarningFilter(logging.Filter):
755
 
                """Don't show, but record the presence of, warnings"""
756
 
                def filter(self, record):
757
 
                    is_warning = record.levelno >= logging.WARNING
758
 
                    self.found = is_warning or getattr(self, "found",
759
 
                                                       False)
760
 
                    return not is_warning
761
 
            warning_filter = WarningFilter()
762
 
            log.addFilter(warning_filter)
763
 
            try:
764
 
                value = string_to_delta("2h")
765
 
            finally:
766
 
                log.removeFilter(warning_filter)
767
 
            self.assertTrue(getattr(warning_filter, "found", False))
768
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
769
 
 
770
 
 
771
 
class TestCmd(unittest.TestCase):
772
 
    """Abstract class for tests of command classes"""
773
 
    def setUp(self):
774
 
        testcase = self
775
 
        class MockClient(object):
776
 
            def __init__(self, name, **attributes):
777
 
                self.__dbus_object_path__ = "objpath_{}".format(name)
778
 
                self.attributes = attributes
779
 
                self.attributes["Name"] = name
780
 
            def Set(interface, property, value,
781
 
                    properties_interface):
782
 
                testcase.assertEqual(interface, client_interface)
783
 
                testcase.assertEqual(properties_interface,
784
 
                                     dbus.PROPERTIES_IFACE)
785
 
                self.attributes[property] = value
786
 
            def Get(interface, property, properties_interface):
787
 
                testcase.assertEqual(interface, client_interface)
788
 
                testcase.assertEqual(properties_interface,
789
 
                                     dbus.PROPERTIES_IFACE)
790
 
                return self.attributes[property]
791
 
            def __getitem__(self, key):
792
 
                return self.attributes[key]
793
 
        self.clients = collections.OrderedDict([
794
 
            ("foo",
795
 
             MockClient(
796
 
                 "foo",
797
 
                 KeyID=("92ed150794387c03ce684574b1139a65"
798
 
                        "94a34f895daaaf09fd8ea90a27cddb12"),
799
 
                 Secret=b"secret",
800
 
                 Host="foo.example.org",
801
 
                 Enabled=dbus.Boolean(True),
802
 
                 Timeout=300000,
803
 
                 LastCheckedOK="2019-02-03T00:00:00",
804
 
                 Created="2019-01-02T00:00:00",
805
 
                 Interval=120000,
806
 
                 Fingerprint=("778827225BA7DE539C5A"
807
 
                              "7CFA59CFF7CDBD9A5920"),
808
 
                 CheckerRunning=dbus.Boolean(False),
809
 
                 LastEnabled="2019-01-03T00:00:00",
810
 
                 ApprovalPending=dbus.Boolean(False),
811
 
                 ApprovedByDefault=dbus.Boolean(True),
812
 
                 LastApprovalRequest="",
813
 
                 ApprovalDelay=0,
814
 
                 ApprovalDuration=1000,
815
 
                 Checker="fping -q -- %(host)s",
816
 
                 ExtendedTimeout=900000,
817
 
                 Expires="2019-02-04T00:00:00",
818
 
                 LastCheckerStatus=0)),
819
 
            ("barbar",
820
 
             MockClient(
821
 
                 "barbar",
822
 
                 KeyID=("0558568eedd67d622f5c83b35a115f79"
823
 
                        "6ab612cff5ad227247e46c2b020f441c"),
824
 
                 Secret=b"secretbar",
825
 
                 Host="192.0.2.3",
826
 
                 Enabled=dbus.Boolean(True),
827
 
                 Timeout=300000,
828
 
                 LastCheckedOK="2019-02-04T00:00:00",
829
 
                 Created="2019-01-03T00:00:00",
830
 
                 Interval=120000,
831
 
                 Fingerprint=("3E393AEAEFB84C7E89E2"
832
 
                              "F547B3A107558FCA3A27"),
833
 
                 CheckerRunning=dbus.Boolean(True),
834
 
                 LastEnabled="2019-01-04T00:00:00",
835
 
                 ApprovalPending=dbus.Boolean(False),
836
 
                 ApprovedByDefault=dbus.Boolean(False),
837
 
                 LastApprovalRequest="2019-01-03T00:00:00",
838
 
                 ApprovalDelay=30000,
839
 
                 ApprovalDuration=1000,
840
 
                 Checker=":",
841
 
                 ExtendedTimeout=900000,
842
 
                 Expires="2019-02-05T00:00:00",
843
 
                 LastCheckerStatus=-2)),
844
 
            ])
845
 
 
846
 
class TestPrintTableCmd(TestCmd):
847
 
    def test_normal(self):
848
 
        output = PrintTableCmd().output(self.clients)
849
 
        expected_output = """
850
 
Name   Enabled Timeout  Last Successful Check
851
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
852
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
853
 
"""[1:-1]
854
 
        self.assertEqual(output, expected_output)
855
 
    def test_verbose(self):
856
 
        output = PrintTableCmd(verbose=True).output(self.clients)
857
 
        expected_output = """
858
 
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
859
 
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                  
860
 
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                 
861
 
"""[1:-1]
862
 
        self.assertEqual(output, expected_output)
863
 
    def test_one_client(self):
864
 
        output = PrintTableCmd().output({"foo": self.clients["foo"]})
865
 
        expected_output = """
866
 
Name Enabled Timeout  Last Successful Check
867
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
868
 
"""[1:-1]
869
 
        self.assertEqual(output, expected_output)
870
 
 
871
 
 
872
 
 
873
 
def should_only_run_tests():
874
 
    parser = argparse.ArgumentParser(add_help=False)
875
 
    parser.add_argument("--check", action='store_true')
876
 
    args, unknown_args = parser.parse_known_args()
877
 
    run_tests = args.check
878
 
    if run_tests:
879
 
        # Remove --check argument from sys.argv
880
 
        sys.argv[1:] = unknown_args
881
 
    return run_tests
882
 
 
883
 
# Add all tests from doctest strings
884
 
def load_tests(loader, tests, none):
885
 
    import doctest
886
 
    tests.addTests(doctest.DocTestSuite())
887
 
    return tests
 
401
            keywords = defaultkeywords
 
402
        
 
403
        print_clients(clients.values(), keywords)
 
404
    else:
 
405
        # Process each client in the list by all selected options
 
406
        for client in clients:
 
407
            
 
408
            def set_client_prop(prop, value):
 
409
                """Set a Client D-Bus property"""
 
410
                client.Set(client_interface, prop, value,
 
411
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
412
            
 
413
            def set_client_prop_ms(prop, value):
 
414
                """Set a Client D-Bus property, converted
 
415
                from a string to milliseconds."""
 
416
                set_client_prop(prop,
 
417
                                string_to_delta(value).total_seconds()
 
418
                                * 1000)
 
419
            
 
420
            if options.remove:
 
421
                mandos_serv.RemoveClient(client.__dbus_object_path__)
 
422
            if options.enable:
 
423
                set_client_prop("Enabled", dbus.Boolean(True))
 
424
            if options.disable:
 
425
                set_client_prop("Enabled", dbus.Boolean(False))
 
426
            if options.bump_timeout:
 
427
                set_client_prop("LastCheckedOK", "")
 
428
            if options.start_checker:
 
429
                set_client_prop("CheckerRunning", dbus.Boolean(True))
 
430
            if options.stop_checker:
 
431
                set_client_prop("CheckerRunning", dbus.Boolean(False))
 
432
            if options.is_enabled:
 
433
                sys.exit(0 if client.Get(client_interface,
 
434
                                         "Enabled",
 
435
                                         dbus_interface=
 
436
                                         dbus.PROPERTIES_IFACE)
 
437
                         else 1)
 
438
            if options.checker is not None:
 
439
                set_client_prop("Checker", options.checker)
 
440
            if options.host is not None:
 
441
                set_client_prop("Host", options.host)
 
442
            if options.interval is not None:
 
443
                set_client_prop_ms("Interval", options.interval)
 
444
            if options.approval_delay is not None:
 
445
                set_client_prop_ms("ApprovalDelay",
 
446
                                   options.approval_delay)
 
447
            if options.approval_duration is not None:
 
448
                set_client_prop_ms("ApprovalDuration",
 
449
                                   options.approval_duration)
 
450
            if options.timeout is not None:
 
451
                set_client_prop_ms("Timeout", options.timeout)
 
452
            if options.extended_timeout is not None:
 
453
                set_client_prop_ms("ExtendedTimeout",
 
454
                                   options.extended_timeout)
 
455
            if options.secret is not None:
 
456
                set_client_prop("Secret",
 
457
                                dbus.ByteArray(options.secret.read()))
 
458
            if options.approved_by_default is not None:
 
459
                set_client_prop("ApprovedByDefault",
 
460
                                dbus.Boolean(options
 
461
                                             .approved_by_default))
 
462
            if options.approve:
 
463
                client.Approve(dbus.Boolean(True),
 
464
                               dbus_interface=client_interface)
 
465
            elif options.deny:
 
466
                client.Approve(dbus.Boolean(False),
 
467
                               dbus_interface=client_interface)
 
468
 
888
469
 
889
470
if __name__ == "__main__":
890
 
    if should_only_run_tests():
891
 
        # Call using ./tdd-python-script --check [--verbose]
892
 
        unittest.main()
893
 
    else:
894
 
        main()
 
471
    main()