/mandos/trunk

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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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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
 
import io
46
 
import tempfile
47
 
import contextlib
48
 
 
49
 
try:
50
 
    import pydbus
51
 
    import gi
52
 
    dbus_python = None
53
 
except ImportError:
54
 
    import dbus as dbus_python
55
 
    pydbus = None
56
 
    class gi(object):
57
 
        """Dummy gi module, for the tests"""
58
 
        class repository(object):
59
 
            class GLib(object):
60
 
                class Error(Exception):
61
 
                    pass
62
 
 
63
 
# Show warnings by default
64
 
if not sys.warnoptions:
65
 
    import warnings
66
 
    warnings.simplefilter("default")
67
 
 
68
 
log = logging.getLogger(sys.argv[0])
69
 
logging.basicConfig(level="INFO", # Show info level messages
70
 
                    format="%(message)s") # Show basic log messages
71
 
 
72
 
logging.captureWarnings(True)   # Show warnings via the logging system
 
43
 
 
44
import dbus
73
45
 
74
46
if sys.version_info.major == 2:
75
47
    str = unicode
76
 
    import StringIO
77
 
    io.StringIO = StringIO.StringIO
78
48
 
79
49
locale.setlocale(locale.LC_ALL, "")
80
50
 
81
 
version = "1.8.3"
82
 
 
83
 
 
84
 
def main():
85
 
    parser = argparse.ArgumentParser()
86
 
    add_command_line_options(parser)
87
 
 
88
 
    options = parser.parse_args()
89
 
    check_option_syntax(parser, options)
90
 
 
91
 
    clientnames = options.client
92
 
 
93
 
    if options.debug:
94
 
        log.setLevel(logging.DEBUG)
95
 
 
96
 
    if pydbus is not None:
97
 
        bus = pydbus_adapter.CachingBus(pydbus)
98
 
    else:
99
 
        bus = dbus_python_adapter.CachingBus(dbus_python)
100
 
 
101
 
    try:
102
 
        all_clients = bus.get_clients_and_properties()
103
 
    except dbus.ConnectFailed as e:
104
 
        log.critical("Could not connect to Mandos server: %s", e)
105
 
        sys.exit(1)
106
 
    except dbus.Error as e:
107
 
        log.critical(
108
 
            "Failed to access Mandos server through D-Bus:\n%s", e)
109
 
        sys.exit(1)
110
 
 
111
 
    # Compile dict of (clientpath: properties) to process
112
 
    if not clientnames:
113
 
        clients = all_clients
114
 
    else:
115
 
        clients = {}
116
 
        for name in clientnames:
117
 
            for objpath, properties in all_clients.items():
118
 
                if properties["Name"] == name:
119
 
                    clients[objpath] = properties
120
 
                    break
121
 
            else:
122
 
                log.critical("Client not found on server: %r", name)
123
 
                sys.exit(1)
124
 
 
125
 
    commands = commands_from_options(options)
126
 
 
127
 
    for command in commands:
128
 
        command.run(clients, bus)
129
 
 
130
 
 
131
 
def add_command_line_options(parser):
132
 
    parser.add_argument("--version", action="version",
133
 
                        version="%(prog)s {}".format(version),
134
 
                        help="show version number and exit")
135
 
    parser.add_argument("-a", "--all", action="store_true",
136
 
                        help="Select all clients")
137
 
    parser.add_argument("-v", "--verbose", action="store_true",
138
 
                        help="Print all fields")
139
 
    parser.add_argument("-j", "--dump-json", dest="commands",
140
 
                        action="append_const", default=[],
141
 
                        const=command.DumpJSON(),
142
 
                        help="Dump client data in JSON format")
143
 
    enable_disable = parser.add_mutually_exclusive_group()
144
 
    enable_disable.add_argument("-e", "--enable", dest="commands",
145
 
                                action="append_const", default=[],
146
 
                                const=command.Enable(),
147
 
                                help="Enable client")
148
 
    enable_disable.add_argument("-d", "--disable", dest="commands",
149
 
                                action="append_const", default=[],
150
 
                                const=command.Disable(),
151
 
                                help="disable client")
152
 
    parser.add_argument("-b", "--bump-timeout", dest="commands",
153
 
                        action="append_const", default=[],
154
 
                        const=command.BumpTimeout(),
155
 
                        help="Bump timeout for client")
156
 
    start_stop_checker = parser.add_mutually_exclusive_group()
157
 
    start_stop_checker.add_argument("--start-checker",
158
 
                                    dest="commands",
159
 
                                    action="append_const", default=[],
160
 
                                    const=command.StartChecker(),
161
 
                                    help="Start checker for client")
162
 
    start_stop_checker.add_argument("--stop-checker", dest="commands",
163
 
                                    action="append_const", default=[],
164
 
                                    const=command.StopChecker(),
165
 
                                    help="Stop checker for client")
166
 
    parser.add_argument("-V", "--is-enabled", dest="commands",
167
 
                        action="append_const", default=[],
168
 
                        const=command.IsEnabled(),
169
 
                        help="Check if client is enabled")
170
 
    parser.add_argument("-r", "--remove", dest="commands",
171
 
                        action="append_const", default=[],
172
 
                        const=command.Remove(),
173
 
                        help="Remove client")
174
 
    parser.add_argument("-c", "--checker", dest="commands",
175
 
                        action="append", default=[],
176
 
                        metavar="COMMAND", type=command.SetChecker,
177
 
                        help="Set checker command for client")
178
 
    parser.add_argument(
179
 
        "-t", "--timeout", dest="commands", action="append",
180
 
        default=[], metavar="TIME",
181
 
        type=command.SetTimeout.argparse(string_to_delta),
182
 
        help="Set timeout for client")
183
 
    parser.add_argument(
184
 
        "--extended-timeout", dest="commands", action="append",
185
 
        default=[], metavar="TIME",
186
 
        type=command.SetExtendedTimeout.argparse(string_to_delta),
187
 
        help="Set extended timeout for client")
188
 
    parser.add_argument(
189
 
        "-i", "--interval", dest="commands", action="append",
190
 
        default=[], metavar="TIME",
191
 
        type=command.SetInterval.argparse(string_to_delta),
192
 
        help="Set checker interval for client")
193
 
    approve_deny_default = parser.add_mutually_exclusive_group()
194
 
    approve_deny_default.add_argument(
195
 
        "--approve-by-default", dest="commands",
196
 
        action="append_const", default=[],
197
 
        const=command.ApproveByDefault(),
198
 
        help="Set client to be approved by default")
199
 
    approve_deny_default.add_argument(
200
 
        "--deny-by-default", dest="commands",
201
 
        action="append_const", default=[],
202
 
        const=command.DenyByDefault(),
203
 
        help="Set client to be denied by default")
204
 
    parser.add_argument(
205
 
        "--approval-delay", dest="commands", action="append",
206
 
        default=[], metavar="TIME",
207
 
        type=command.SetApprovalDelay.argparse(string_to_delta),
208
 
        help="Set delay before client approve/deny")
209
 
    parser.add_argument(
210
 
        "--approval-duration", dest="commands", action="append",
211
 
        default=[], metavar="TIME",
212
 
        type=command.SetApprovalDuration.argparse(string_to_delta),
213
 
        help="Set duration of one client approval")
214
 
    parser.add_argument("-H", "--host", dest="commands",
215
 
                        action="append", default=[], metavar="STRING",
216
 
                        type=command.SetHost,
217
 
                        help="Set host for client")
218
 
    parser.add_argument(
219
 
        "-s", "--secret", dest="commands", action="append",
220
 
        default=[], metavar="FILENAME",
221
 
        type=command.SetSecret.argparse(argparse.FileType(mode="rb")),
222
 
        help="Set password blob (file) for client")
223
 
    approve_deny = parser.add_mutually_exclusive_group()
224
 
    approve_deny.add_argument(
225
 
        "-A", "--approve", dest="commands", action="append_const",
226
 
        default=[], const=command.Approve(),
227
 
        help="Approve any current client request")
228
 
    approve_deny.add_argument("-D", "--deny", dest="commands",
229
 
                              action="append_const", default=[],
230
 
                              const=command.Deny(),
231
 
                              help="Deny any current client request")
232
 
    parser.add_argument("--debug", action="store_true",
233
 
                        help="Debug mode (show D-Bus commands)")
234
 
    parser.add_argument("--check", action="store_true",
235
 
                        help="Run self-test")
236
 
    parser.add_argument("client", nargs="*", help="Client name")
237
 
 
238
 
 
239
 
def string_to_delta(interval):
240
 
    """Parse a string and return a datetime.timedelta"""
241
 
 
242
 
    try:
243
 
        return rfc3339_duration_to_delta(interval)
244
 
    except ValueError as e:
245
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
246
 
                    ' '.join(e.args))
247
 
    return parse_pre_1_6_1_interval(interval)
 
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")
 
73
domain = "se.recompile"
 
74
busname = domain + ".Mandos"
 
75
server_path = "/"
 
76
server_interface = domain + ".Mandos"
 
77
client_interface = domain + ".Mandos.Client"
 
78
version = "1.7.15"
 
79
 
 
80
 
 
81
try:
 
82
    dbus.OBJECT_MANAGER_IFACE
 
83
except AttributeError:
 
84
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
85
 
 
86
 
 
87
def milliseconds_to_string(ms):
 
88
    td = datetime.timedelta(0, 0, 0, ms)
 
89
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
90
            .format(days="{}T".format(td.days) if td.days else "",
 
91
                    hours=td.seconds // 3600,
 
92
                    minutes=(td.seconds % 3600) // 60,
 
93
                    seconds=td.seconds % 60))
248
94
 
249
95
 
250
96
def rfc3339_duration_to_delta(duration):
256
102
    datetime.timedelta(0, 60)
257
103
    >>> rfc3339_duration_to_delta("PT60M")
258
104
    datetime.timedelta(0, 3600)
259
 
    >>> rfc3339_duration_to_delta("P60M")
260
 
    datetime.timedelta(1680)
261
105
    >>> rfc3339_duration_to_delta("PT24H")
262
106
    datetime.timedelta(1)
263
107
    >>> rfc3339_duration_to_delta("P1W")
266
110
    datetime.timedelta(0, 330)
267
111
    >>> rfc3339_duration_to_delta("P1DT3M20S")
268
112
    datetime.timedelta(1, 200)
269
 
    >>> # Can not be empty:
270
 
    >>> rfc3339_duration_to_delta("")
271
 
    Traceback (most recent call last):
272
 
    ...
273
 
    ValueError: Invalid RFC 3339 duration: ""
274
 
    >>> # Must start with "P":
275
 
    >>> rfc3339_duration_to_delta("1D")
276
 
    Traceback (most recent call last):
277
 
    ...
278
 
    ValueError: Invalid RFC 3339 duration: "1D"
279
 
    >>> # Must use correct order
280
 
    >>> rfc3339_duration_to_delta("PT1S2M")
281
 
    Traceback (most recent call last):
282
 
    ...
283
 
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
284
 
    >>> # Time needs time marker
285
 
    >>> rfc3339_duration_to_delta("P1H2S")
286
 
    Traceback (most recent call last):
287
 
    ...
288
 
    ValueError: Invalid RFC 3339 duration: "P1H2S"
289
 
    >>> # Weeks can not be combined with anything else
290
 
    >>> rfc3339_duration_to_delta("P1D2W")
291
 
    Traceback (most recent call last):
292
 
    ...
293
 
    ValueError: Invalid RFC 3339 duration: "P1D2W"
294
 
    >>> rfc3339_duration_to_delta("P2W2H")
295
 
    Traceback (most recent call last):
296
 
    ...
297
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
298
113
    """
299
114
 
300
115
    # Parsing an RFC 3339 duration with regular expressions is not
371
186
                break
372
187
        else:
373
188
            # No currently valid tokens were found
374
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
189
            raise ValueError("Invalid RFC 3339 duration: {!r}"
375
190
                             .format(duration))
376
191
    # End token found
377
192
    return value
378
193
 
379
194
 
380
 
def parse_pre_1_6_1_interval(interval):
381
 
    """Parse an interval string as documented by Mandos before 1.6.1,
382
 
    and return a datetime.timedelta
 
195
def string_to_delta(interval):
 
196
    """Parse a string and return a datetime.timedelta
383
197
 
384
 
    >>> parse_pre_1_6_1_interval('7d')
 
198
    >>> string_to_delta('7d')
385
199
    datetime.timedelta(7)
386
 
    >>> parse_pre_1_6_1_interval('60s')
 
200
    >>> string_to_delta('60s')
387
201
    datetime.timedelta(0, 60)
388
 
    >>> parse_pre_1_6_1_interval('60m')
 
202
    >>> string_to_delta('60m')
389
203
    datetime.timedelta(0, 3600)
390
 
    >>> parse_pre_1_6_1_interval('24h')
 
204
    >>> string_to_delta('24h')
391
205
    datetime.timedelta(1)
392
 
    >>> parse_pre_1_6_1_interval('1w')
 
206
    >>> string_to_delta('1w')
393
207
    datetime.timedelta(7)
394
 
    >>> parse_pre_1_6_1_interval('5m 30s')
 
208
    >>> string_to_delta('5m 30s')
395
209
    datetime.timedelta(0, 330)
396
 
    >>> parse_pre_1_6_1_interval('')
397
 
    datetime.timedelta(0)
398
 
    >>> # Ignore unknown characters, allow any order and repetitions
399
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
400
 
    datetime.timedelta(2, 480, 18000)
401
 
 
402
210
    """
403
211
 
 
212
    try:
 
213
        return rfc3339_duration_to_delta(interval)
 
214
    except ValueError:
 
215
        pass
 
216
 
404
217
    value = datetime.timedelta(0)
405
218
    regexp = re.compile(r"(\d+)([dsmhw]?)")
406
219
 
420
233
    return value
421
234
 
422
235
 
423
 
def check_option_syntax(parser, options):
424
 
    """Apply additional restrictions on options, not expressible in
425
 
argparse"""
426
 
 
427
 
    def has_commands(options, commands=None):
428
 
        if commands is None:
429
 
            commands = (command.Enable,
430
 
                        command.Disable,
431
 
                        command.BumpTimeout,
432
 
                        command.StartChecker,
433
 
                        command.StopChecker,
434
 
                        command.IsEnabled,
435
 
                        command.Remove,
436
 
                        command.SetChecker,
437
 
                        command.SetTimeout,
438
 
                        command.SetExtendedTimeout,
439
 
                        command.SetInterval,
440
 
                        command.ApproveByDefault,
441
 
                        command.DenyByDefault,
442
 
                        command.SetApprovalDelay,
443
 
                        command.SetApprovalDuration,
444
 
                        command.SetHost,
445
 
                        command.SetSecret,
446
 
                        command.Approve,
447
 
                        command.Deny)
448
 
        return any(isinstance(cmd, commands)
449
 
                   for cmd in options.commands)
450
 
 
451
 
    if has_commands(options) and not (options.client or options.all):
 
236
def print_clients(clients, keywords):
 
237
    def valuetostring(value, keyword):
 
238
        if type(value) is dbus.Boolean:
 
239
            return "Yes" if value else "No"
 
240
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
241
                       "ApprovalDuration", "ExtendedTimeout"):
 
242
            return milliseconds_to_string(value)
 
243
        return str(value)
 
244
 
 
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
 
 
259
 
 
260
def has_actions(options):
 
261
    return any((options.enable,
 
262
                options.disable,
 
263
                options.bump_timeout,
 
264
                options.start_checker,
 
265
                options.stop_checker,
 
266
                options.is_enabled,
 
267
                options.remove,
 
268
                options.checker is not None,
 
269
                options.timeout is not None,
 
270
                options.extended_timeout is not None,
 
271
                options.interval is not None,
 
272
                options.approved_by_default is not None,
 
273
                options.approval_delay is not None,
 
274
                options.approval_duration is not None,
 
275
                options.host is not None,
 
276
                options.secret is not None,
 
277
                options.approve,
 
278
                options.deny))
 
279
 
 
280
 
 
281
def main():
 
282
    parser = argparse.ArgumentParser()
 
283
    parser.add_argument("--version", action="version",
 
284
                        version="%(prog)s {}".format(version),
 
285
                        help="show version number and exit")
 
286
    parser.add_argument("-a", "--all", action="store_true",
 
287
                        help="Select all clients")
 
288
    parser.add_argument("-v", "--verbose", action="store_true",
 
289
                        help="Print all fields")
 
290
    parser.add_argument("-j", "--dump-json", action="store_true",
 
291
                        help="Dump client data in JSON format")
 
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")
 
296
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
297
                        help="Bump timeout 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")
 
302
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
303
                        help="Check if client is enabled")
 
304
    parser.add_argument("-r", "--remove", action="store_true",
 
305
                        help="Remove client")
 
306
    parser.add_argument("-c", "--checker",
 
307
                        help="Set checker command for client")
 
308
    parser.add_argument("-t", "--timeout",
 
309
                        help="Set timeout for client")
 
310
    parser.add_argument("--extended-timeout",
 
311
                        help="Set extended timeout for client")
 
312
    parser.add_argument("-i", "--interval",
 
313
                        help="Set checker interval for client")
 
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")
 
320
    parser.add_argument("--approval-delay",
 
321
                        help="Set delay before client approve/deny")
 
322
    parser.add_argument("--approval-duration",
 
323
                        help="Set duration of one client approval")
 
324
    parser.add_argument("-H", "--host", help="Set host for client")
 
325
    parser.add_argument("-s", "--secret",
 
326
                        type=argparse.FileType(mode="rb"),
 
327
                        help="Set password blob (file) for client")
 
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")
 
332
    parser.add_argument("--check", action="store_true",
 
333
                        help="Run self-test")
 
334
    parser.add_argument("client", nargs="*", help="Client name")
 
335
    options = parser.parse_args()
 
336
 
 
337
    if has_actions(options) and not (options.client or options.all):
452
338
        parser.error("Options require clients names or --all.")
453
 
    if options.verbose and has_commands(options):
 
339
    if options.verbose and has_actions(options):
454
340
        parser.error("--verbose can only be used alone.")
455
 
    if (has_commands(options, (command.DumpJSON,))
456
 
        and (options.verbose or len(options.commands) > 1)):
 
341
    if options.dump_json and (options.verbose
 
342
                              or has_actions(options)):
457
343
        parser.error("--dump-json can only be used alone.")
458
 
    if options.all and not has_commands(options):
 
344
    if options.all and not has_actions(options):
459
345
        parser.error("--all requires an action.")
460
 
    if (has_commands(options, (command.IsEnabled,))
461
 
        and len(options.client) > 1):
462
 
        parser.error("--is-enabled requires exactly one client")
463
 
    if (len(options.commands) > 1
464
 
        and has_commands(options, (command.Remove,))
465
 
        and not has_commands(options, (command.Deny,))):
466
 
        parser.error("--remove can only be combined with --deny")
467
 
 
468
 
 
469
 
class dbus(object):
470
 
 
471
 
    class SystemBus(object):
472
 
 
473
 
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
474
 
        def get_managed_objects(self, busname, objectpath):
475
 
            return self.call_method("GetManagedObjects", busname,
476
 
                                    objectpath,
477
 
                                    self.object_manager_iface)
478
 
 
479
 
        properties_iface = "org.freedesktop.DBus.Properties"
480
 
        def set_property(self, busname, objectpath, interface, key,
481
 
                         value):
482
 
            self.call_method("Set", busname, objectpath,
483
 
                             self.properties_iface, interface, key,
484
 
                             value)
485
 
 
486
 
 
487
 
    class MandosBus(SystemBus):
488
 
        busname_domain = "se.recompile"
489
 
        busname = busname_domain + ".Mandos"
490
 
        server_path = "/"
491
 
        server_interface = busname_domain + ".Mandos"
492
 
        client_interface = busname_domain + ".Mandos.Client"
493
 
        del busname_domain
494
 
 
495
 
        def get_clients_and_properties(self):
496
 
            managed_objects = self.get_managed_objects(
497
 
                self.busname, self.server_path)
498
 
            return {objpath: properties[self.client_interface]
499
 
                    for objpath, properties in managed_objects.items()
500
 
                    if self.client_interface in properties}
501
 
 
502
 
        def set_client_property(self, objectpath, key, value):
503
 
            return self.set_property(self.busname, objectpath,
504
 
                                     self.client_interface, key,
505
 
                                     value)
506
 
 
507
 
        def call_client_method(self, objectpath, method, *args):
508
 
            return self.call_method(method, self.busname, objectpath,
509
 
                                    self.client_interface, *args)
510
 
 
511
 
        def call_server_method(self, method, *args):
512
 
            return self.call_method(method, self.busname,
513
 
                                    self.server_path,
514
 
                                    self.server_interface, *args)
515
 
 
516
 
    class Error(Exception):
517
 
        pass
518
 
 
519
 
    class ConnectFailed(Error):
520
 
        pass
521
 
 
522
 
 
523
 
class dbus_python_adapter(object):
524
 
 
525
 
    class SystemBus(dbus.MandosBus):
526
 
        """Use dbus-python"""
527
 
 
528
 
        def __init__(self, module=dbus_python):
529
 
            self.dbus_python = module
530
 
            self.bus = self.dbus_python.SystemBus()
531
 
 
532
 
        @contextlib.contextmanager
533
 
        def convert_exception(self, exception_class=dbus.Error):
534
 
            try:
535
 
                yield
536
 
            except self.dbus_python.exceptions.DBusException as e:
537
 
                # This does what "raise from" would do
538
 
                exc = exception_class(*e.args)
539
 
                exc.__cause__ = e
540
 
                raise exc
541
 
 
542
 
        def call_method(self, methodname, busname, objectpath,
543
 
                        interface, *args):
544
 
            proxy_object = self.get_object(busname, objectpath)
545
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
546
 
                      interface, methodname,
547
 
                      ", ".join(repr(a) for a in args))
548
 
            method = getattr(proxy_object, methodname)
549
 
            with self.convert_exception():
550
 
                with dbus_python_adapter.SilenceLogger(
551
 
                        "dbus.proxies"):
552
 
                    value = method(*args, dbus_interface=interface)
553
 
            return self.type_filter(value)
554
 
 
555
 
        def get_object(self, busname, objectpath):
556
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
557
 
                      busname, objectpath)
558
 
            with self.convert_exception(dbus.ConnectFailed):
559
 
                return self.bus.get_object(busname, objectpath)
560
 
 
561
 
        def type_filter(self, value):
562
 
            """Convert the most bothersome types to Python types"""
563
 
            if isinstance(value, self.dbus_python.Boolean):
564
 
                return bool(value)
565
 
            if isinstance(value, self.dbus_python.ObjectPath):
566
 
                return str(value)
567
 
            # Also recurse into dictionaries
568
 
            if isinstance(value, self.dbus_python.Dictionary):
569
 
                return {self.type_filter(key):
570
 
                        self.type_filter(subval)
571
 
                        for key, subval in value.items()}
572
 
            return value
573
 
 
574
 
 
575
 
    class SilenceLogger(object):
576
 
        "Simple context manager to silence a particular logger"
577
 
        def __init__(self, loggername):
578
 
            self.logger = logging.getLogger(loggername)
579
 
 
580
 
        def __enter__(self):
581
 
            self.logger.addFilter(self.nullfilter)
582
 
 
583
 
        class NullFilter(logging.Filter):
584
 
            def filter(self, record):
585
 
                return False
586
 
 
587
 
        nullfilter = NullFilter()
588
 
 
589
 
        def __exit__(self, exc_type, exc_val, exc_tb):
590
 
            self.logger.removeFilter(self.nullfilter)
591
 
 
592
 
 
593
 
    class CachingBus(SystemBus):
594
 
        """A caching layer for dbus_python_adapter.SystemBus"""
595
 
        def __init__(self, *args, **kwargs):
596
 
            self.object_cache = {}
597
 
            super(dbus_python_adapter.CachingBus,
598
 
                  self).__init__(*args, **kwargs)
599
 
        def get_object(self, busname, objectpath):
600
 
            try:
601
 
                return self.object_cache[(busname, objectpath)]
602
 
            except KeyError:
603
 
                new_object = super(
604
 
                    dbus_python_adapter.CachingBus,
605
 
                    self).get_object(busname, objectpath)
606
 
                self.object_cache[(busname, objectpath)]  = new_object
607
 
                return new_object
608
 
 
609
 
 
610
 
class pydbus_adapter(object):
611
 
    class SystemBus(dbus.MandosBus):
612
 
        def __init__(self, module=pydbus):
613
 
            self.pydbus = module
614
 
            self.bus = self.pydbus.SystemBus()
615
 
 
616
 
        @contextlib.contextmanager
617
 
        def convert_exception(self, exception_class=dbus.Error):
618
 
            try:
619
 
                yield
620
 
            except gi.repository.GLib.Error as e:
621
 
                # This does what "raise from" would do
622
 
                exc = exception_class(*e.args)
623
 
                exc.__cause__ = e
624
 
                raise exc
625
 
 
626
 
        def call_method(self, methodname, busname, objectpath,
627
 
                        interface, *args):
628
 
            proxy_object = self.get(busname, objectpath)
629
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
630
 
                      interface, methodname,
631
 
                      ", ".join(repr(a) for a in args))
632
 
            method = getattr(proxy_object[interface], methodname)
633
 
            with self.convert_exception():
634
 
                return method(*args)
635
 
 
636
 
        def get(self, busname, objectpath):
637
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
638
 
                      busname, objectpath)
639
 
            with self.convert_exception(dbus.ConnectFailed):
640
 
                if sys.version_info.major <= 2:
641
 
                    with warnings.catch_warnings():
642
 
                        warnings.filterwarnings(
643
 
                            "ignore", "", DeprecationWarning,
644
 
                            r"^xml\.etree\.ElementTree$")
645
 
                        return self.bus.get(busname, objectpath)
 
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)
 
351
 
 
352
    try:
 
353
        bus = dbus.SystemBus()
 
354
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
355
    except dbus.exceptions.DBusException:
 
356
        print("Could not connect to Mandos server", file=sys.stderr)
 
357
        sys.exit(1)
 
358
 
 
359
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
360
                                 dbus_interface=server_interface)
 
361
    mandos_serv_object_manager = dbus.Interface(
 
362
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
363
 
 
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)
 
369
    try:
 
370
        try:
 
371
            mandos_clients = {path: ifs_and_props[client_interface]
 
372
                              for path, ifs_and_props in
 
373
                              mandos_serv_object_manager
 
374
                              .GetManagedObjects().items()
 
375
                              if client_interface in ifs_and_props}
 
376
        finally:
 
377
            # restore stderr
 
378
            os.dup2(stderrcopy, sys.stderr.fileno())
 
379
            os.close(stderrcopy)
 
380
    except dbus.exceptions.DBusException as e:
 
381
        print("Access denied: "
 
382
              "Accessing mandos server through D-Bus: {}".format(e),
 
383
              file=sys.stderr)
 
384
        sys.exit(1)
 
385
 
 
386
    # Compile dict of (clients: properties) to process
 
387
    clients = {}
 
388
 
 
389
    if options.all or not options.client:
 
390
        clients = {bus.get_object(busname, path): properties
 
391
                   for path, properties in mandos_clients.items()}
 
392
    else:
 
393
        for name in options.client:
 
394
            for path, client in mandos_clients.items():
 
395
                if client["Name"] == name:
 
396
                    client_objc = bus.get_object(busname, path)
 
397
                    clients[client_objc] = client
 
398
                    break
 
399
            else:
 
400
                print("Client not found on server: {!r}"
 
401
                      .format(name), file=sys.stderr)
 
402
                sys.exit(1)
 
403
 
 
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)
646
462
                else:
647
 
                    return self.bus.get(busname, objectpath)
648
 
 
649
 
        def set_property(self, busname, objectpath, interface, key,
650
 
                         value):
651
 
            proxy_object = self.get(busname, objectpath)
652
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
653
 
                      objectpath, self.properties_iface, interface,
654
 
                      key, value)
655
 
            setattr(proxy_object[interface], key, value)
656
 
 
657
 
    class CachingBus(SystemBus):
658
 
        """A caching layer for pydbus_adapter.SystemBus"""
659
 
        def __init__(self, *args, **kwargs):
660
 
            self.object_cache = {}
661
 
            super(pydbus_adapter.CachingBus,
662
 
                  self).__init__(*args, **kwargs)
663
 
        def get(self, busname, objectpath):
664
 
            try:
665
 
                return self.object_cache[(busname, objectpath)]
666
 
            except KeyError:
667
 
                new_object = (super(pydbus_adapter.CachingBus, self)
668
 
                              .get(busname, objectpath))
669
 
                self.object_cache[(busname, objectpath)]  = new_object
670
 
                return new_object
671
 
 
672
 
 
673
 
def commands_from_options(options):
674
 
 
675
 
    commands = list(options.commands)
676
 
 
677
 
    def find_cmd(cmd, commands):
678
 
        i = 0
679
 
        for i, c in enumerate(commands):
680
 
            if isinstance(c, cmd):
681
 
                return i
682
 
        return i+1
683
 
 
684
 
    # If command.Remove is present, move any instances of command.Deny
685
 
    # to occur ahead of command.Remove.
686
 
    index_of_remove = find_cmd(command.Remove, commands)
687
 
    before_remove = commands[:index_of_remove]
688
 
    after_remove = commands[index_of_remove:]
689
 
    cleaned_after = []
690
 
    for cmd in after_remove:
691
 
        if isinstance(cmd, command.Deny):
692
 
            before_remove.append(cmd)
693
 
        else:
694
 
            cleaned_after.append(cmd)
695
 
    if cleaned_after != after_remove:
696
 
        commands = before_remove + cleaned_after
697
 
 
698
 
    # If no command option has been given, show table of clients,
699
 
    # optionally verbosely
700
 
    if not commands:
701
 
        commands.append(command.PrintTable(verbose=options.verbose))
702
 
 
703
 
    return commands
704
 
 
705
 
 
706
 
class command(object):
707
 
    """A namespace for command classes"""
708
 
 
709
 
    class Base(object):
710
 
        """Abstract base class for commands"""
711
 
        def run(self, clients, bus=None):
712
 
            """Normal commands should implement run_on_one_client(),
713
 
but commands which want to operate on all clients at the same time can
714
 
override this run() method instead.
715
 
"""
716
 
            self.bus = bus
717
 
            for client, properties in clients.items():
718
 
                self.run_on_one_client(client, properties)
719
 
 
720
 
 
721
 
    class IsEnabled(Base):
722
 
        def run(self, clients, bus=None):
723
 
            properties = next(iter(clients.values()))
724
 
            if properties["Enabled"]:
725
 
                sys.exit(0)
726
 
            sys.exit(1)
727
 
 
728
 
 
729
 
    class Approve(Base):
730
 
        def run_on_one_client(self, client, properties):
731
 
            self.bus.call_client_method(client, "Approve", True)
732
 
 
733
 
 
734
 
    class Deny(Base):
735
 
        def run_on_one_client(self, client, properties):
736
 
            self.bus.call_client_method(client, "Approve", False)
737
 
 
738
 
 
739
 
    class Remove(Base):
740
 
        def run(self, clients, bus):
741
 
            for clientpath in frozenset(clients.keys()):
742
 
                bus.call_server_method("RemoveClient", clientpath)
743
 
 
744
 
 
745
 
    class Output(Base):
746
 
        """Abstract class for commands outputting client details"""
747
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
748
 
                        "Created", "Interval", "Host", "KeyID",
749
 
                        "Fingerprint", "CheckerRunning",
750
 
                        "LastEnabled", "ApprovalPending",
751
 
                        "ApprovedByDefault", "LastApprovalRequest",
752
 
                        "ApprovalDelay", "ApprovalDuration",
753
 
                        "Checker", "ExtendedTimeout", "Expires",
754
 
                        "LastCheckerStatus")
755
 
 
756
 
 
757
 
    class DumpJSON(Output):
758
 
        def run(self, clients, bus=None):
759
 
            data = {properties["Name"]:
760
 
                    {key: properties[key]
761
 
                     for key in self.all_keywords}
762
 
                    for properties in clients.values()}
763
 
            print(json.dumps(data, indent=4, separators=(',', ': ')))
764
 
 
765
 
 
766
 
    class PrintTable(Output):
767
 
        def __init__(self, verbose=False):
768
 
            self.verbose = verbose
769
 
 
770
 
        def run(self, clients, bus=None):
771
 
            default_keywords = ("Name", "Enabled", "Timeout",
772
 
                                "LastCheckedOK")
773
 
            keywords = default_keywords
774
 
            if self.verbose:
775
 
                keywords = self.all_keywords
776
 
            print(self.TableOfClients(clients.values(), keywords))
777
 
 
778
 
        class TableOfClients(object):
779
 
            tableheaders = {
780
 
                "Name": "Name",
781
 
                "Enabled": "Enabled",
782
 
                "Timeout": "Timeout",
783
 
                "LastCheckedOK": "Last Successful Check",
784
 
                "LastApprovalRequest": "Last Approval Request",
785
 
                "Created": "Created",
786
 
                "Interval": "Interval",
787
 
                "Host": "Host",
788
 
                "Fingerprint": "Fingerprint",
789
 
                "KeyID": "Key ID",
790
 
                "CheckerRunning": "Check Is Running",
791
 
                "LastEnabled": "Last Enabled",
792
 
                "ApprovalPending": "Approval Is Pending",
793
 
                "ApprovedByDefault": "Approved By Default",
794
 
                "ApprovalDelay": "Approval Delay",
795
 
                "ApprovalDuration": "Approval Duration",
796
 
                "Checker": "Checker",
797
 
                "ExtendedTimeout": "Extended Timeout",
798
 
                "Expires": "Expires",
799
 
                "LastCheckerStatus": "Last Checker Status",
800
 
            }
801
 
 
802
 
            def __init__(self, clients, keywords):
803
 
                self.clients = clients
804
 
                self.keywords = keywords
805
 
 
806
 
            def __str__(self):
807
 
                return "\n".join(self.rows())
808
 
 
809
 
            if sys.version_info.major == 2:
810
 
                __unicode__ = __str__
811
 
                def __str__(self):
812
 
                    return str(self).encode(
813
 
                        locale.getpreferredencoding())
814
 
 
815
 
            def rows(self):
816
 
                format_string = self.row_formatting_string()
817
 
                rows = [self.header_line(format_string)]
818
 
                rows.extend(self.client_line(client, format_string)
819
 
                            for client in self.clients)
820
 
                return rows
821
 
 
822
 
            def row_formatting_string(self):
823
 
                "Format string used to format table rows"
824
 
                return " ".join("{{{key}:{width}}}".format(
825
 
                    width=max(len(self.tableheaders[key]),
826
 
                              *(len(self.string_from_client(client,
827
 
                                                            key))
828
 
                                for client in self.clients)),
829
 
                    key=key)
830
 
                                for key in self.keywords)
831
 
 
832
 
            def string_from_client(self, client, key):
833
 
                return self.valuetostring(client[key], key)
834
 
 
835
 
            @classmethod
836
 
            def valuetostring(cls, value, keyword):
837
 
                if isinstance(value, bool):
838
 
                    return "Yes" if value else "No"
839
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
840
 
                               "ApprovalDuration", "ExtendedTimeout"):
841
 
                    return cls.milliseconds_to_string(value)
842
 
                return str(value)
843
 
 
844
 
            def header_line(self, format_string):
845
 
                return format_string.format(**self.tableheaders)
846
 
 
847
 
            def client_line(self, client, format_string):
848
 
                return format_string.format(
849
 
                    **{key: self.string_from_client(client, key)
850
 
                       for key in self.keywords})
851
 
 
852
 
            @staticmethod
853
 
            def milliseconds_to_string(ms):
854
 
                td = datetime.timedelta(0, 0, 0, ms)
855
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
856
 
                        .format(days="{}T".format(td.days)
857
 
                                if td.days else "",
858
 
                                hours=td.seconds // 3600,
859
 
                                minutes=(td.seconds % 3600) // 60,
860
 
                                seconds=td.seconds % 60))
861
 
 
862
 
 
863
 
    class PropertySetter(Base):
864
 
        "Abstract class for Actions for setting one client property"
865
 
 
866
 
        def run_on_one_client(self, client, properties=None):
867
 
            """Set the Client's D-Bus property"""
868
 
            self.bus.set_client_property(client, self.propname,
869
 
                                         self.value_to_set)
870
 
 
871
 
        @property
872
 
        def propname(self):
873
 
            raise NotImplementedError()
874
 
 
875
 
 
876
 
    class Enable(PropertySetter):
877
 
        propname = "Enabled"
878
 
        value_to_set = True
879
 
 
880
 
 
881
 
    class Disable(PropertySetter):
882
 
        propname = "Enabled"
883
 
        value_to_set = False
884
 
 
885
 
 
886
 
    class BumpTimeout(PropertySetter):
887
 
        propname = "LastCheckedOK"
888
 
        value_to_set = ""
889
 
 
890
 
 
891
 
    class StartChecker(PropertySetter):
892
 
        propname = "CheckerRunning"
893
 
        value_to_set = True
894
 
 
895
 
 
896
 
    class StopChecker(PropertySetter):
897
 
        propname = "CheckerRunning"
898
 
        value_to_set = False
899
 
 
900
 
 
901
 
    class ApproveByDefault(PropertySetter):
902
 
        propname = "ApprovedByDefault"
903
 
        value_to_set = True
904
 
 
905
 
 
906
 
    class DenyByDefault(PropertySetter):
907
 
        propname = "ApprovedByDefault"
908
 
        value_to_set = False
909
 
 
910
 
 
911
 
    class PropertySetterValue(PropertySetter):
912
 
        """Abstract class for PropertySetter recieving a value as
913
 
constructor argument instead of a class attribute."""
914
 
        def __init__(self, value):
915
 
            self.value_to_set = value
916
 
 
917
 
        @classmethod
918
 
        def argparse(cls, argtype):
919
 
            def cmdtype(arg):
920
 
                return cls(argtype(arg))
921
 
            return cmdtype
922
 
 
923
 
    class SetChecker(PropertySetterValue):
924
 
        propname = "Checker"
925
 
 
926
 
 
927
 
    class SetHost(PropertySetterValue):
928
 
        propname = "Host"
929
 
 
930
 
 
931
 
    class SetSecret(PropertySetterValue):
932
 
        propname = "Secret"
933
 
 
934
 
        @property
935
 
        def value_to_set(self):
936
 
            return self._vts
937
 
 
938
 
        @value_to_set.setter
939
 
        def value_to_set(self, value):
940
 
            """When setting, read data from supplied file object"""
941
 
            self._vts = value.read()
942
 
            value.close()
943
 
 
944
 
 
945
 
    class PropertySetterValueMilliseconds(PropertySetterValue):
946
 
        """Abstract class for PropertySetterValue taking a value
947
 
argument as a datetime.timedelta() but should store it as
948
 
milliseconds."""
949
 
 
950
 
        @property
951
 
        def value_to_set(self):
952
 
            return self._vts
953
 
 
954
 
        @value_to_set.setter
955
 
        def value_to_set(self, value):
956
 
            "When setting, convert value from a datetime.timedelta"
957
 
            self._vts = int(round(value.total_seconds() * 1000))
958
 
 
959
 
 
960
 
    class SetTimeout(PropertySetterValueMilliseconds):
961
 
        propname = "Timeout"
962
 
 
963
 
 
964
 
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
965
 
        propname = "ExtendedTimeout"
966
 
 
967
 
 
968
 
    class SetInterval(PropertySetterValueMilliseconds):
969
 
        propname = "Interval"
970
 
 
971
 
 
972
 
    class SetApprovalDelay(PropertySetterValueMilliseconds):
973
 
        propname = "ApprovalDelay"
974
 
 
975
 
 
976
 
    class SetApprovalDuration(PropertySetterValueMilliseconds):
977
 
        propname = "ApprovalDuration"
978
 
 
979
 
 
980
 
 
981
 
class TestCaseWithAssertLogs(unittest.TestCase):
982
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
983
 
 
984
 
    if not hasattr(unittest.TestCase, "assertLogs"):
985
 
        @contextlib.contextmanager
986
 
        def assertLogs(self, logger, level=logging.INFO):
987
 
            capturing_handler = self.CapturingLevelHandler(level)
988
 
            old_level = logger.level
989
 
            old_propagate = logger.propagate
990
 
            logger.addHandler(capturing_handler)
991
 
            logger.setLevel(level)
992
 
            logger.propagate = False
993
 
            try:
994
 
                yield capturing_handler.watcher
995
 
            finally:
996
 
                logger.propagate = old_propagate
997
 
                logger.removeHandler(capturing_handler)
998
 
                logger.setLevel(old_level)
999
 
            self.assertGreater(len(capturing_handler.watcher.records),
1000
 
                               0)
1001
 
 
1002
 
        class CapturingLevelHandler(logging.Handler):
1003
 
            def __init__(self, level, *args, **kwargs):
1004
 
                logging.Handler.__init__(self, *args, **kwargs)
1005
 
                self.watcher = self.LoggingWatcher([], [])
1006
 
            def emit(self, record):
1007
 
                self.watcher.records.append(record)
1008
 
                self.watcher.output.append(self.format(record))
1009
 
 
1010
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
1011
 
                                                    ("records",
1012
 
                                                     "output"))
1013
 
 
1014
 
 
1015
 
class Unique(object):
1016
 
    """Class for objects which exist only to be unique objects, since
1017
 
unittest.mock.sentinel only exists in Python 3.3"""
1018
 
 
1019
 
 
1020
 
class Test_string_to_delta(TestCaseWithAssertLogs):
1021
 
    # Just test basic RFC 3339 functionality here, the doc string for
1022
 
    # rfc3339_duration_to_delta() already has more comprehensive
1023
 
    # tests, which are run by doctest.
1024
 
 
1025
 
    def test_rfc3339_zero_seconds(self):
1026
 
        self.assertEqual(datetime.timedelta(),
1027
 
                         string_to_delta("PT0S"))
1028
 
 
1029
 
    def test_rfc3339_zero_days(self):
1030
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
1031
 
 
1032
 
    def test_rfc3339_one_second(self):
1033
 
        self.assertEqual(datetime.timedelta(0, 1),
1034
 
                         string_to_delta("PT1S"))
1035
 
 
1036
 
    def test_rfc3339_two_hours(self):
1037
 
        self.assertEqual(datetime.timedelta(0, 7200),
1038
 
                         string_to_delta("PT2H"))
1039
 
 
1040
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
1041
 
        with self.assertLogs(log, logging.WARNING):
1042
 
            value = string_to_delta("2h")
1043
 
        self.assertEqual(datetime.timedelta(0, 7200), value)
1044
 
 
1045
 
 
1046
 
class Test_check_option_syntax(unittest.TestCase):
1047
 
    def setUp(self):
1048
 
        self.parser = argparse.ArgumentParser()
1049
 
        add_command_line_options(self.parser)
1050
 
 
1051
 
    def test_actions_requires_client_or_all(self):
1052
 
        for action, value in self.actions.items():
1053
 
            args = self.actionargs(action, value)
1054
 
            with self.assertParseError():
1055
 
                self.parse_args(args)
1056
 
 
1057
 
    # This mostly corresponds to the definition from has_commands() in
1058
 
    # check_option_syntax()
1059
 
    actions = {
1060
 
        "--enable": None,
1061
 
        "--disable": None,
1062
 
        "--bump-timeout": None,
1063
 
        "--start-checker": None,
1064
 
        "--stop-checker": None,
1065
 
        "--is-enabled": None,
1066
 
        "--remove": None,
1067
 
        "--checker": "x",
1068
 
        "--timeout": "PT0S",
1069
 
        "--extended-timeout": "PT0S",
1070
 
        "--interval": "PT0S",
1071
 
        "--approve-by-default": None,
1072
 
        "--deny-by-default": None,
1073
 
        "--approval-delay": "PT0S",
1074
 
        "--approval-duration": "PT0S",
1075
 
        "--host": "hostname",
1076
 
        "--secret": "/dev/null",
1077
 
        "--approve": None,
1078
 
        "--deny": None,
1079
 
    }
1080
 
 
1081
 
    @staticmethod
1082
 
    def actionargs(action, value, *args):
1083
 
        if value is not None:
1084
 
            return [action, value] + list(args)
1085
 
        else:
1086
 
            return [action] + list(args)
1087
 
 
1088
 
    @contextlib.contextmanager
1089
 
    def assertParseError(self):
1090
 
        with self.assertRaises(SystemExit) as e:
1091
 
            with self.redirect_stderr_to_devnull():
1092
 
                yield
1093
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1094
 
        # https://docs.python.org/3/library
1095
 
        # /argparse.html#exiting-methods
1096
 
        self.assertEqual(2, e.exception.code)
1097
 
 
1098
 
    def parse_args(self, args):
1099
 
        options = self.parser.parse_args(args)
1100
 
        check_option_syntax(self.parser, options)
1101
 
 
1102
 
    @staticmethod
1103
 
    @contextlib.contextmanager
1104
 
    def redirect_stderr_to_devnull():
1105
 
        old_stderr = sys.stderr
1106
 
        with contextlib.closing(open(os.devnull, "w")) as null:
1107
 
            sys.stderr = null
1108
 
            try:
1109
 
                yield
1110
 
            finally:
1111
 
                sys.stderr = old_stderr
1112
 
 
1113
 
    def check_option_syntax(self, options):
1114
 
        check_option_syntax(self.parser, options)
1115
 
 
1116
 
    def test_actions_all_conflicts_with_verbose(self):
1117
 
        for action, value in self.actions.items():
1118
 
            args = self.actionargs(action, value, "--all",
1119
 
                                   "--verbose")
1120
 
            with self.assertParseError():
1121
 
                self.parse_args(args)
1122
 
 
1123
 
    def test_actions_with_client_conflicts_with_verbose(self):
1124
 
        for action, value in self.actions.items():
1125
 
            args = self.actionargs(action, value, "--verbose",
1126
 
                                   "client")
1127
 
            with self.assertParseError():
1128
 
                self.parse_args(args)
1129
 
 
1130
 
    def test_dump_json_conflicts_with_verbose(self):
1131
 
        args = ["--dump-json", "--verbose"]
1132
 
        with self.assertParseError():
1133
 
            self.parse_args(args)
1134
 
 
1135
 
    def test_dump_json_conflicts_with_action(self):
1136
 
        for action, value in self.actions.items():
1137
 
            args = self.actionargs(action, value, "--dump-json")
1138
 
            with self.assertParseError():
1139
 
                self.parse_args(args)
1140
 
 
1141
 
    def test_all_can_not_be_alone(self):
1142
 
        args = ["--all"]
1143
 
        with self.assertParseError():
1144
 
            self.parse_args(args)
1145
 
 
1146
 
    def test_all_is_ok_with_any_action(self):
1147
 
        for action, value in self.actions.items():
1148
 
            args = self.actionargs(action, value, "--all")
1149
 
            self.parse_args(args)
1150
 
 
1151
 
    def test_any_action_is_ok_with_one_client(self):
1152
 
        for action, value in self.actions.items():
1153
 
            args = self.actionargs(action, value, "client")
1154
 
            self.parse_args(args)
1155
 
 
1156
 
    def test_one_client_with_all_actions_except_is_enabled(self):
1157
 
        for action, value in self.actions.items():
1158
 
            if action == "--is-enabled":
1159
 
                continue
1160
 
            args = self.actionargs(action, value, "client")
1161
 
            self.parse_args(args)
1162
 
 
1163
 
    def test_two_clients_with_all_actions_except_is_enabled(self):
1164
 
        for action, value in self.actions.items():
1165
 
            if action == "--is-enabled":
1166
 
                continue
1167
 
            args = self.actionargs(action, value, "client1",
1168
 
                                   "client2")
1169
 
            self.parse_args(args)
1170
 
 
1171
 
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1172
 
        for action, value in self.actions.items():
1173
 
            if action == "--is-enabled":
1174
 
                continue
1175
 
            args = self.actionargs(action, value, "client1",
1176
 
                                   "client2")
1177
 
            self.parse_args(args)
1178
 
 
1179
 
    def test_is_enabled_fails_without_client(self):
1180
 
        args = ["--is-enabled"]
1181
 
        with self.assertParseError():
1182
 
            self.parse_args(args)
1183
 
 
1184
 
    def test_is_enabled_fails_with_two_clients(self):
1185
 
        args = ["--is-enabled", "client1", "client2"]
1186
 
        with self.assertParseError():
1187
 
            self.parse_args(args)
1188
 
 
1189
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1190
 
        for action, value in self.actions.items():
1191
 
            if action in {"--remove", "--deny"}:
1192
 
                continue
1193
 
            args = self.actionargs(action, value, "--all",
1194
 
                                   "--remove")
1195
 
            with self.assertParseError():
1196
 
                self.parse_args(args)
1197
 
 
1198
 
 
1199
 
class Test_dbus_exceptions(unittest.TestCase):
1200
 
 
1201
 
    def test_dbus_ConnectFailed_is_Error(self):
1202
 
        with self.assertRaises(dbus.Error):
1203
 
            raise dbus.ConnectFailed()
1204
 
 
1205
 
 
1206
 
class Test_dbus_MandosBus(unittest.TestCase):
1207
 
 
1208
 
    class MockMandosBus(dbus.MandosBus):
1209
 
        def __init__(self):
1210
 
            self._name = "se.recompile.Mandos"
1211
 
            self._server_path = "/"
1212
 
            self._server_interface = "se.recompile.Mandos"
1213
 
            self._client_interface = "se.recompile.Mandos.Client"
1214
 
            self.calls = []
1215
 
            self.call_method_return = Unique()
1216
 
 
1217
 
        def call_method(self, methodname, busname, objectpath,
1218
 
                        interface, *args):
1219
 
            self.calls.append((methodname, busname, objectpath,
1220
 
                               interface, args))
1221
 
            return self.call_method_return
1222
 
 
1223
 
    def setUp(self):
1224
 
        self.bus = self.MockMandosBus()
1225
 
 
1226
 
    def test_set_client_property(self):
1227
 
        self.bus.set_client_property("objectpath", "key", "value")
1228
 
        expected_call = ("Set", self.bus._name, "objectpath",
1229
 
                         "org.freedesktop.DBus.Properties",
1230
 
                         (self.bus._client_interface, "key", "value"))
1231
 
        self.assertIn(expected_call, self.bus.calls)
1232
 
 
1233
 
    def test_call_client_method(self):
1234
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1235
 
        self.assertIs(self.bus.call_method_return, ret)
1236
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1237
 
                         self.bus._client_interface, ())
1238
 
        self.assertIn(expected_call, self.bus.calls)
1239
 
 
1240
 
    def test_call_client_method_with_args(self):
1241
 
        args = (Unique(), Unique())
1242
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1243
 
                                          *args)
1244
 
        self.assertIs(self.bus.call_method_return, ret)
1245
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1246
 
                         self.bus._client_interface,
1247
 
                         (args[0], args[1]))
1248
 
        self.assertIn(expected_call, self.bus.calls)
1249
 
 
1250
 
    def test_get_clients_and_properties(self):
1251
 
        managed_objects = {
1252
 
            "objectpath": {
1253
 
                self.bus._client_interface: {
1254
 
                    "key": "value",
1255
 
                    "bool": True,
1256
 
                },
1257
 
                "irrelevant_interface": {
1258
 
                    "key": "othervalue",
1259
 
                    "bool": False,
1260
 
                },
1261
 
            },
1262
 
            "other_objectpath": {
1263
 
                "other_irrelevant_interface": {
1264
 
                    "key": "value 3",
1265
 
                    "bool": None,
1266
 
                },
1267
 
            },
1268
 
        }
1269
 
        expected_clients_and_properties = {
1270
 
            "objectpath": {
1271
 
                "key": "value",
1272
 
                "bool": True,
1273
 
            }
1274
 
        }
1275
 
        self.bus.call_method_return = managed_objects
1276
 
        ret = self.bus.get_clients_and_properties()
1277
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1278
 
        expected_call = ("GetManagedObjects", self.bus._name,
1279
 
                         self.bus._server_path,
1280
 
                         "org.freedesktop.DBus.ObjectManager", ())
1281
 
        self.assertIn(expected_call, self.bus.calls)
1282
 
 
1283
 
    def test_call_server_method(self):
1284
 
        ret = self.bus.call_server_method("methodname")
1285
 
        self.assertIs(self.bus.call_method_return, ret)
1286
 
        expected_call = ("methodname", self.bus._name,
1287
 
                         self.bus._server_path,
1288
 
                         self.bus._server_interface, ())
1289
 
        self.assertIn(expected_call, self.bus.calls)
1290
 
 
1291
 
    def test_call_server_method_with_args(self):
1292
 
        args = (Unique(), Unique())
1293
 
        ret = self.bus.call_server_method("methodname", *args)
1294
 
        self.assertIs(self.bus.call_method_return, ret)
1295
 
        expected_call = ("methodname", self.bus._name,
1296
 
                         self.bus._server_path,
1297
 
                         self.bus._server_interface,
1298
 
                         (args[0], args[1]))
1299
 
        self.assertIn(expected_call, self.bus.calls)
1300
 
 
1301
 
 
1302
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1303
 
 
1304
 
    def MockDBusPython_func(self, func):
1305
 
        class mock_dbus_python(object):
1306
 
            """mock dbus-python module"""
1307
 
            class exceptions(object):
1308
 
                """Pseudo-namespace"""
1309
 
                class DBusException(Exception):
1310
 
                    pass
1311
 
            class SystemBus(object):
1312
 
                @staticmethod
1313
 
                def get_object(busname, objectpath):
1314
 
                    DBusObject = collections.namedtuple(
1315
 
                        "DBusObject", ("methodname",))
1316
 
                    def method(*args, **kwargs):
1317
 
                        self.assertEqual({"dbus_interface":
1318
 
                                          "interface"},
1319
 
                                         kwargs)
1320
 
                        return func(*args)
1321
 
                    return DBusObject(methodname=method)
1322
 
            class Boolean(object):
1323
 
                def __init__(self, value):
1324
 
                    self.value = bool(value)
1325
 
                def __bool__(self):
1326
 
                    return self.value
1327
 
                if sys.version_info.major == 2:
1328
 
                    __nonzero__ = __bool__
1329
 
            class ObjectPath(str):
1330
 
                pass
1331
 
            class Dictionary(dict):
1332
 
                pass
1333
 
        return mock_dbus_python
1334
 
 
1335
 
    def call_method(self, bus, methodname, busname, objectpath,
1336
 
                    interface, *args):
1337
 
        with self.assertLogs(log, logging.DEBUG):
1338
 
            return bus.call_method(methodname, busname, objectpath,
1339
 
                                   interface, *args)
1340
 
 
1341
 
    def test_call_method_returns(self):
1342
 
        expected_method_return = Unique()
1343
 
        method_args = (Unique(), Unique())
1344
 
        def func(*args):
1345
 
            self.assertEqual(len(method_args), len(args))
1346
 
            for marg, arg in zip(method_args, args):
1347
 
                self.assertIs(marg, arg)
1348
 
            return expected_method_return
1349
 
        mock_dbus_python = self.MockDBusPython_func(func)
1350
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1351
 
        ret = self.call_method(bus, "methodname", "busname",
1352
 
                               "objectpath", "interface",
1353
 
                               *method_args)
1354
 
        self.assertIs(ret, expected_method_return)
1355
 
 
1356
 
    def test_call_method_filters_bool_true(self):
1357
 
        def func():
1358
 
            return method_return
1359
 
        mock_dbus_python = self.MockDBusPython_func(func)
1360
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1361
 
        method_return = mock_dbus_python.Boolean(True)
1362
 
        ret = self.call_method(bus, "methodname", "busname",
1363
 
                               "objectpath", "interface")
1364
 
        self.assertTrue(ret)
1365
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1366
 
 
1367
 
    def test_call_method_filters_bool_false(self):
1368
 
        def func():
1369
 
            return method_return
1370
 
        mock_dbus_python = self.MockDBusPython_func(func)
1371
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1372
 
        method_return = mock_dbus_python.Boolean(False)
1373
 
        ret = self.call_method(bus, "methodname", "busname",
1374
 
                               "objectpath", "interface")
1375
 
        self.assertFalse(ret)
1376
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1377
 
 
1378
 
    def test_call_method_filters_objectpath(self):
1379
 
        def func():
1380
 
            return method_return
1381
 
        mock_dbus_python = self.MockDBusPython_func(func)
1382
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1383
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1384
 
        ret = self.call_method(bus, "methodname", "busname",
1385
 
                               "objectpath", "interface")
1386
 
        self.assertEqual("objectpath", ret)
1387
 
        self.assertIsNot("objectpath", ret)
1388
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1389
 
 
1390
 
    def test_call_method_filters_booleans_in_dict(self):
1391
 
        def func():
1392
 
            return method_return
1393
 
        mock_dbus_python = self.MockDBusPython_func(func)
1394
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1395
 
        method_return = mock_dbus_python.Dictionary(
1396
 
        {mock_dbus_python.Boolean(True):
1397
 
         mock_dbus_python.Boolean(False),
1398
 
         mock_dbus_python.Boolean(False):
1399
 
         mock_dbus_python.Boolean(True)})
1400
 
        ret = self.call_method(bus, "methodname", "busname",
1401
 
                               "objectpath", "interface")
1402
 
        expected_method_return = {True: False,
1403
 
                                  False: True}
1404
 
        self.assertEqual(expected_method_return, ret)
1405
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1406
 
 
1407
 
    def test_call_method_filters_objectpaths_in_dict(self):
1408
 
        def func():
1409
 
            return method_return
1410
 
        mock_dbus_python = self.MockDBusPython_func(func)
1411
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1412
 
        method_return = mock_dbus_python.Dictionary(
1413
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1414
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1415
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1416
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1417
 
        ret = self.call_method(bus, "methodname", "busname",
1418
 
                               "objectpath", "interface")
1419
 
        expected_method_return = {str(key): str(value)
1420
 
                                  for key, value in
1421
 
                                  method_return.items()}
1422
 
        self.assertEqual(expected_method_return, ret)
1423
 
        self.assertIsInstance(ret, dict)
1424
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1425
 
 
1426
 
    def test_call_method_filters_dict_in_dict(self):
1427
 
        def func():
1428
 
            return method_return
1429
 
        mock_dbus_python = self.MockDBusPython_func(func)
1430
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1431
 
        method_return = mock_dbus_python.Dictionary(
1432
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1433
 
                                              "key12": "value12"}),
1434
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1435
 
                                              "key22": "value22"})})
1436
 
        ret = self.call_method(bus, "methodname", "busname",
1437
 
                               "objectpath", "interface")
1438
 
        expected_method_return = {
1439
 
            "key1": {"key11": "value11",
1440
 
                     "key12": "value12"},
1441
 
            "key2": {"key21": "value21",
1442
 
                     "key22": "value22"},
1443
 
        }
1444
 
        self.assertEqual(expected_method_return, ret)
1445
 
        self.assertIsInstance(ret, dict)
1446
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1447
 
        for key, value in ret.items():
1448
 
            self.assertIsInstance(value, dict)
1449
 
            self.assertEqual(expected_method_return[key], value)
1450
 
            self.assertNotIsInstance(value,
1451
 
                                     mock_dbus_python.Dictionary)
1452
 
 
1453
 
    def test_call_method_filters_dict_three_deep(self):
1454
 
        def func():
1455
 
            return method_return
1456
 
        mock_dbus_python = self.MockDBusPython_func(func)
1457
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1458
 
        method_return = mock_dbus_python.Dictionary(
1459
 
            {"key1":
1460
 
             mock_dbus_python.Dictionary(
1461
 
                 {"key2":
1462
 
                  mock_dbus_python.Dictionary(
1463
 
                      {"key3":
1464
 
                       mock_dbus_python.Boolean(True),
1465
 
                       }),
1466
 
                  }),
1467
 
             })
1468
 
        ret = self.call_method(bus, "methodname", "busname",
1469
 
                               "objectpath", "interface")
1470
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1471
 
        self.assertEqual(expected_method_return, ret)
1472
 
        self.assertIsInstance(ret, dict)
1473
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1474
 
        self.assertIsInstance(ret["key1"], dict)
1475
 
        self.assertNotIsInstance(ret["key1"],
1476
 
                                 mock_dbus_python.Dictionary)
1477
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1478
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1479
 
                                 mock_dbus_python.Dictionary)
1480
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1481
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1482
 
                                 mock_dbus_python.Boolean)
1483
 
 
1484
 
    def test_call_method_handles_exception(self):
1485
 
        dbus_logger = logging.getLogger("dbus.proxies")
1486
 
 
1487
 
        def func():
1488
 
            dbus_logger.error("Test")
1489
 
            raise mock_dbus_python.exceptions.DBusException()
1490
 
 
1491
 
        mock_dbus_python = self.MockDBusPython_func(func)
1492
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1493
 
 
1494
 
        class CountingHandler(logging.Handler):
1495
 
            count = 0
1496
 
            def emit(self, record):
1497
 
                self.count += 1
1498
 
 
1499
 
        counting_handler = CountingHandler()
1500
 
 
1501
 
        dbus_logger.addHandler(counting_handler)
1502
 
 
1503
 
        try:
1504
 
            with self.assertRaises(dbus.Error) as e:
1505
 
                self.call_method(bus, "methodname", "busname",
1506
 
                                 "objectpath", "interface")
1507
 
        finally:
1508
 
            dbus_logger.removeFilter(counting_handler)
1509
 
 
1510
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1511
 
 
1512
 
        # Make sure the dbus logger was suppressed
1513
 
        self.assertEqual(0, counting_handler.count)
1514
 
 
1515
 
    def test_get_object_converts_to_correct_exception(self):
1516
 
        bus = dbus_python_adapter.SystemBus(
1517
 
            self.fake_dbus_python_raises_exception_on_connect)
1518
 
        with self.assertRaises(dbus.ConnectFailed):
1519
 
            self.call_method(bus, "methodname", "busname",
1520
 
                             "objectpath", "interface")
1521
 
 
1522
 
    class fake_dbus_python_raises_exception_on_connect(object):
1523
 
        """fake dbus-python module"""
1524
 
        class exceptions(object):
1525
 
            """Pseudo-namespace"""
1526
 
            class DBusException(Exception):
1527
 
                pass
1528
 
 
1529
 
        @classmethod
1530
 
        def SystemBus(cls):
1531
 
            def get_object(busname, objectpath):
1532
 
                raise cls.exceptions.DBusException()
1533
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1534
 
            return Bus(get_object=get_object)
1535
 
 
1536
 
 
1537
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1538
 
    class mock_dbus_python(object):
1539
 
        """mock dbus-python modules"""
1540
 
        class SystemBus(object):
1541
 
            @staticmethod
1542
 
            def get_object(busname, objectpath):
1543
 
                return Unique()
1544
 
 
1545
 
    def setUp(self):
1546
 
        self.bus = dbus_python_adapter.CachingBus(
1547
 
            self.mock_dbus_python)
1548
 
 
1549
 
    def test_returns_distinct_objectpaths(self):
1550
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1551
 
        self.assertIsInstance(obj1, Unique)
1552
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1553
 
        self.assertIsInstance(obj2, Unique)
1554
 
        self.assertIsNot(obj1, obj2)
1555
 
 
1556
 
    def test_returns_distinct_busnames(self):
1557
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1558
 
        self.assertIsInstance(obj1, Unique)
1559
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1560
 
        self.assertIsInstance(obj2, Unique)
1561
 
        self.assertIsNot(obj1, obj2)
1562
 
 
1563
 
    def test_returns_distinct_both(self):
1564
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1565
 
        self.assertIsInstance(obj1, Unique)
1566
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1567
 
        self.assertIsInstance(obj2, Unique)
1568
 
        self.assertIsNot(obj1, obj2)
1569
 
 
1570
 
    def test_returns_same(self):
1571
 
        obj1 = self.bus.get_object("busname", "objectpath")
1572
 
        self.assertIsInstance(obj1, Unique)
1573
 
        obj2 = self.bus.get_object("busname", "objectpath")
1574
 
        self.assertIsInstance(obj2, Unique)
1575
 
        self.assertIs(obj1, obj2)
1576
 
 
1577
 
    def test_returns_same_old(self):
1578
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1579
 
        self.assertIsInstance(obj1, Unique)
1580
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1581
 
        self.assertIsInstance(obj2, Unique)
1582
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1583
 
        self.assertIsInstance(obj1b, Unique)
1584
 
        self.assertIsNot(obj1, obj2)
1585
 
        self.assertIsNot(obj2, obj1b)
1586
 
        self.assertIs(obj1, obj1b)
1587
 
 
1588
 
 
1589
 
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
1590
 
 
1591
 
    def Stub_pydbus_func(self, func):
1592
 
        class stub_pydbus(object):
1593
 
            """stub pydbus module"""
1594
 
            class SystemBus(object):
1595
 
                @staticmethod
1596
 
                def get(busname, objectpath):
1597
 
                    DBusObject = collections.namedtuple(
1598
 
                        "DBusObject", ("methodname",))
1599
 
                    return {"interface":
1600
 
                            DBusObject(methodname=func)}
1601
 
        return stub_pydbus
1602
 
 
1603
 
    def call_method(self, bus, methodname, busname, objectpath,
1604
 
                    interface, *args):
1605
 
        with self.assertLogs(log, logging.DEBUG):
1606
 
            return bus.call_method(methodname, busname, objectpath,
1607
 
                                   interface, *args)
1608
 
 
1609
 
    def test_call_method_returns(self):
1610
 
        expected_method_return = Unique()
1611
 
        method_args = (Unique(), Unique())
1612
 
        def func(*args):
1613
 
            self.assertEqual(len(method_args), len(args))
1614
 
            for marg, arg in zip(method_args, args):
1615
 
                self.assertIs(marg, arg)
1616
 
            return expected_method_return
1617
 
        stub_pydbus = self.Stub_pydbus_func(func)
1618
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1619
 
        ret = self.call_method(bus, "methodname", "busname",
1620
 
                               "objectpath", "interface",
1621
 
                               *method_args)
1622
 
        self.assertIs(ret, expected_method_return)
1623
 
 
1624
 
    def test_call_method_handles_exception(self):
1625
 
        dbus_logger = logging.getLogger("dbus.proxies")
1626
 
 
1627
 
        def func():
1628
 
            raise gi.repository.GLib.Error()
1629
 
 
1630
 
        stub_pydbus = self.Stub_pydbus_func(func)
1631
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1632
 
 
1633
 
        with self.assertRaises(dbus.Error) as e:
1634
 
            self.call_method(bus, "methodname", "busname",
1635
 
                             "objectpath", "interface")
1636
 
 
1637
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1638
 
 
1639
 
    def test_get_converts_to_correct_exception(self):
1640
 
        bus = pydbus_adapter.SystemBus(
1641
 
            self.fake_pydbus_raises_exception_on_connect)
1642
 
        with self.assertRaises(dbus.ConnectFailed):
1643
 
            self.call_method(bus, "methodname", "busname",
1644
 
                             "objectpath", "interface")
1645
 
 
1646
 
    class fake_pydbus_raises_exception_on_connect(object):
1647
 
        """fake dbus-python module"""
1648
 
        @classmethod
1649
 
        def SystemBus(cls):
1650
 
            def get(busname, objectpath):
1651
 
                raise gi.repository.GLib.Error()
1652
 
            Bus = collections.namedtuple("Bus", ["get"])
1653
 
            return Bus(get=get)
1654
 
 
1655
 
    def test_set_property_uses_setattr(self):
1656
 
        class Object(object):
1657
 
            pass
1658
 
        obj = Object()
1659
 
        class pydbus_spy(object):
1660
 
            class SystemBus(object):
1661
 
                @staticmethod
1662
 
                def get(busname, objectpath):
1663
 
                    return {"interface": obj}
1664
 
        bus = pydbus_adapter.SystemBus(pydbus_spy)
1665
 
        value = Unique()
1666
 
        bus.set_property("busname", "objectpath", "interface", "key",
1667
 
                         value)
1668
 
        self.assertIs(value, obj.key)
1669
 
 
1670
 
    def test_get_suppresses_xml_deprecation_warning(self):
1671
 
        if sys.version_info.major >= 3:
1672
 
            return
1673
 
        class stub_pydbus_get(object):
1674
 
            class SystemBus(object):
1675
 
                @staticmethod
1676
 
                def get(busname, objectpath):
1677
 
                    warnings.warn_explicit(
1678
 
                        "deprecated", DeprecationWarning,
1679
 
                        "xml.etree.ElementTree", 0)
1680
 
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
1681
 
        with warnings.catch_warnings(record=True) as w:
1682
 
            warnings.simplefilter("always")
1683
 
            bus.get("busname", "objectpath")
1684
 
            self.assertEqual(0, len(w))
1685
 
 
1686
 
 
1687
 
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
1688
 
    class stub_pydbus(object):
1689
 
        """stub pydbus module"""
1690
 
        class SystemBus(object):
1691
 
            @staticmethod
1692
 
            def get(busname, objectpath):
1693
 
                return Unique()
1694
 
 
1695
 
    def setUp(self):
1696
 
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
1697
 
 
1698
 
    def test_returns_distinct_objectpaths(self):
1699
 
        obj1 = self.bus.get("busname", "objectpath1")
1700
 
        self.assertIsInstance(obj1, Unique)
1701
 
        obj2 = self.bus.get("busname", "objectpath2")
1702
 
        self.assertIsInstance(obj2, Unique)
1703
 
        self.assertIsNot(obj1, obj2)
1704
 
 
1705
 
    def test_returns_distinct_busnames(self):
1706
 
        obj1 = self.bus.get("busname1", "objectpath")
1707
 
        self.assertIsInstance(obj1, Unique)
1708
 
        obj2 = self.bus.get("busname2", "objectpath")
1709
 
        self.assertIsInstance(obj2, Unique)
1710
 
        self.assertIsNot(obj1, obj2)
1711
 
 
1712
 
    def test_returns_distinct_both(self):
1713
 
        obj1 = self.bus.get("busname1", "objectpath")
1714
 
        self.assertIsInstance(obj1, Unique)
1715
 
        obj2 = self.bus.get("busname2", "objectpath")
1716
 
        self.assertIsInstance(obj2, Unique)
1717
 
        self.assertIsNot(obj1, obj2)
1718
 
 
1719
 
    def test_returns_same(self):
1720
 
        obj1 = self.bus.get("busname", "objectpath")
1721
 
        self.assertIsInstance(obj1, Unique)
1722
 
        obj2 = self.bus.get("busname", "objectpath")
1723
 
        self.assertIsInstance(obj2, Unique)
1724
 
        self.assertIs(obj1, obj2)
1725
 
 
1726
 
    def test_returns_same_old(self):
1727
 
        obj1 = self.bus.get("busname1", "objectpath1")
1728
 
        self.assertIsInstance(obj1, Unique)
1729
 
        obj2 = self.bus.get("busname2", "objectpath2")
1730
 
        self.assertIsInstance(obj2, Unique)
1731
 
        obj1b = self.bus.get("busname1", "objectpath1")
1732
 
        self.assertIsInstance(obj1b, Unique)
1733
 
        self.assertIsNot(obj1, obj2)
1734
 
        self.assertIsNot(obj2, obj1b)
1735
 
        self.assertIs(obj1, obj1b)
1736
 
 
1737
 
 
1738
 
class Test_commands_from_options(unittest.TestCase):
1739
 
 
1740
 
    def setUp(self):
1741
 
        self.parser = argparse.ArgumentParser()
1742
 
        add_command_line_options(self.parser)
1743
 
 
1744
 
    def test_is_enabled(self):
1745
 
        self.assert_command_from_args(["--is-enabled", "client"],
1746
 
                                      command.IsEnabled)
1747
 
 
1748
 
    def assert_command_from_args(self, args, command_cls,
1749
 
                                 **cmd_attrs):
1750
 
        """Assert that parsing ARGS should result in an instance of
1751
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1752
 
        options = self.parser.parse_args(args)
1753
 
        check_option_syntax(self.parser, options)
1754
 
        commands = commands_from_options(options)
1755
 
        self.assertEqual(1, len(commands))
1756
 
        command = commands[0]
1757
 
        self.assertIsInstance(command, command_cls)
1758
 
        for key, value in cmd_attrs.items():
1759
 
            self.assertEqual(value, getattr(command, key))
1760
 
 
1761
 
    def test_is_enabled_short(self):
1762
 
        self.assert_command_from_args(["-V", "client"],
1763
 
                                      command.IsEnabled)
1764
 
 
1765
 
    def test_approve(self):
1766
 
        self.assert_command_from_args(["--approve", "client"],
1767
 
                                      command.Approve)
1768
 
 
1769
 
    def test_approve_short(self):
1770
 
        self.assert_command_from_args(["-A", "client"],
1771
 
                                      command.Approve)
1772
 
 
1773
 
    def test_deny(self):
1774
 
        self.assert_command_from_args(["--deny", "client"],
1775
 
                                      command.Deny)
1776
 
 
1777
 
    def test_deny_short(self):
1778
 
        self.assert_command_from_args(["-D", "client"], command.Deny)
1779
 
 
1780
 
    def test_remove(self):
1781
 
        self.assert_command_from_args(["--remove", "client"],
1782
 
                                      command.Remove)
1783
 
 
1784
 
    def test_deny_before_remove(self):
1785
 
        options = self.parser.parse_args(["--deny", "--remove",
1786
 
                                          "client"])
1787
 
        check_option_syntax(self.parser, options)
1788
 
        commands = commands_from_options(options)
1789
 
        self.assertEqual(2, len(commands))
1790
 
        self.assertIsInstance(commands[0], command.Deny)
1791
 
        self.assertIsInstance(commands[1], command.Remove)
1792
 
 
1793
 
    def test_deny_before_remove_reversed(self):
1794
 
        options = self.parser.parse_args(["--remove", "--deny",
1795
 
                                          "--all"])
1796
 
        check_option_syntax(self.parser, options)
1797
 
        commands = commands_from_options(options)
1798
 
        self.assertEqual(2, len(commands))
1799
 
        self.assertIsInstance(commands[0], command.Deny)
1800
 
        self.assertIsInstance(commands[1], command.Remove)
1801
 
 
1802
 
    def test_remove_short(self):
1803
 
        self.assert_command_from_args(["-r", "client"],
1804
 
                                      command.Remove)
1805
 
 
1806
 
    def test_dump_json(self):
1807
 
        self.assert_command_from_args(["--dump-json"],
1808
 
                                      command.DumpJSON)
1809
 
 
1810
 
    def test_enable(self):
1811
 
        self.assert_command_from_args(["--enable", "client"],
1812
 
                                      command.Enable)
1813
 
 
1814
 
    def test_enable_short(self):
1815
 
        self.assert_command_from_args(["-e", "client"],
1816
 
                                      command.Enable)
1817
 
 
1818
 
    def test_disable(self):
1819
 
        self.assert_command_from_args(["--disable", "client"],
1820
 
                                      command.Disable)
1821
 
 
1822
 
    def test_disable_short(self):
1823
 
        self.assert_command_from_args(["-d", "client"],
1824
 
                                      command.Disable)
1825
 
 
1826
 
    def test_bump_timeout(self):
1827
 
        self.assert_command_from_args(["--bump-timeout", "client"],
1828
 
                                      command.BumpTimeout)
1829
 
 
1830
 
    def test_bump_timeout_short(self):
1831
 
        self.assert_command_from_args(["-b", "client"],
1832
 
                                      command.BumpTimeout)
1833
 
 
1834
 
    def test_start_checker(self):
1835
 
        self.assert_command_from_args(["--start-checker", "client"],
1836
 
                                      command.StartChecker)
1837
 
 
1838
 
    def test_stop_checker(self):
1839
 
        self.assert_command_from_args(["--stop-checker", "client"],
1840
 
                                      command.StopChecker)
1841
 
 
1842
 
    def test_approve_by_default(self):
1843
 
        self.assert_command_from_args(["--approve-by-default",
1844
 
                                       "client"],
1845
 
                                      command.ApproveByDefault)
1846
 
 
1847
 
    def test_deny_by_default(self):
1848
 
        self.assert_command_from_args(["--deny-by-default", "client"],
1849
 
                                      command.DenyByDefault)
1850
 
 
1851
 
    def test_checker(self):
1852
 
        self.assert_command_from_args(["--checker", ":", "client"],
1853
 
                                      command.SetChecker,
1854
 
                                      value_to_set=":")
1855
 
 
1856
 
    def test_checker_empty(self):
1857
 
        self.assert_command_from_args(["--checker", "", "client"],
1858
 
                                      command.SetChecker,
1859
 
                                      value_to_set="")
1860
 
 
1861
 
    def test_checker_short(self):
1862
 
        self.assert_command_from_args(["-c", ":", "client"],
1863
 
                                      command.SetChecker,
1864
 
                                      value_to_set=":")
1865
 
 
1866
 
    def test_host(self):
1867
 
        self.assert_command_from_args(
1868
 
            ["--host", "client.example.org", "client"],
1869
 
            command.SetHost, value_to_set="client.example.org")
1870
 
 
1871
 
    def test_host_short(self):
1872
 
        self.assert_command_from_args(
1873
 
            ["-H", "client.example.org", "client"], command.SetHost,
1874
 
            value_to_set="client.example.org")
1875
 
 
1876
 
    def test_secret_devnull(self):
1877
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1878
 
                                       "client"], command.SetSecret,
1879
 
                                      value_to_set=b"")
1880
 
 
1881
 
    def test_secret_tempfile(self):
1882
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1883
 
            value = b"secret\0xyzzy\nbar"
1884
 
            f.write(value)
1885
 
            f.seek(0)
1886
 
            self.assert_command_from_args(["--secret", f.name,
1887
 
                                           "client"],
1888
 
                                          command.SetSecret,
1889
 
                                          value_to_set=value)
1890
 
 
1891
 
    def test_secret_devnull_short(self):
1892
 
        self.assert_command_from_args(["-s", os.path.devnull,
1893
 
                                       "client"], command.SetSecret,
1894
 
                                      value_to_set=b"")
1895
 
 
1896
 
    def test_secret_tempfile_short(self):
1897
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1898
 
            value = b"secret\0xyzzy\nbar"
1899
 
            f.write(value)
1900
 
            f.seek(0)
1901
 
            self.assert_command_from_args(["-s", f.name, "client"],
1902
 
                                          command.SetSecret,
1903
 
                                          value_to_set=value)
1904
 
 
1905
 
    def test_timeout(self):
1906
 
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
1907
 
                                      command.SetTimeout,
1908
 
                                      value_to_set=300000)
1909
 
 
1910
 
    def test_timeout_short(self):
1911
 
        self.assert_command_from_args(["-t", "PT5M", "client"],
1912
 
                                      command.SetTimeout,
1913
 
                                      value_to_set=300000)
1914
 
 
1915
 
    def test_extended_timeout(self):
1916
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1917
 
                                       "client"],
1918
 
                                      command.SetExtendedTimeout,
1919
 
                                      value_to_set=900000)
1920
 
 
1921
 
    def test_interval(self):
1922
 
        self.assert_command_from_args(["--interval", "PT2M",
1923
 
                                       "client"], command.SetInterval,
1924
 
                                      value_to_set=120000)
1925
 
 
1926
 
    def test_interval_short(self):
1927
 
        self.assert_command_from_args(["-i", "PT2M", "client"],
1928
 
                                      command.SetInterval,
1929
 
                                      value_to_set=120000)
1930
 
 
1931
 
    def test_approval_delay(self):
1932
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1933
 
                                       "client"],
1934
 
                                      command.SetApprovalDelay,
1935
 
                                      value_to_set=30000)
1936
 
 
1937
 
    def test_approval_duration(self):
1938
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1939
 
                                       "client"],
1940
 
                                      command.SetApprovalDuration,
1941
 
                                      value_to_set=1000)
1942
 
 
1943
 
    def test_print_table(self):
1944
 
        self.assert_command_from_args([], command.PrintTable,
1945
 
                                      verbose=False)
1946
 
 
1947
 
    def test_print_table_verbose(self):
1948
 
        self.assert_command_from_args(["--verbose"],
1949
 
                                      command.PrintTable,
1950
 
                                      verbose=True)
1951
 
 
1952
 
    def test_print_table_verbose_short(self):
1953
 
        self.assert_command_from_args(["-v"], command.PrintTable,
1954
 
                                      verbose=True)
1955
 
 
1956
 
 
1957
 
class TestCommand(unittest.TestCase):
1958
 
    """Abstract class for tests of command classes"""
1959
 
 
1960
 
    class FakeMandosBus(dbus.MandosBus):
1961
 
        def __init__(self, testcase):
1962
 
            self.client_properties = {
1963
 
                "Name": "foo",
1964
 
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1965
 
                          "94a34f895daaaf09fd8ea90a27cddb12"),
1966
 
                "Secret": b"secret",
1967
 
                "Host": "foo.example.org",
1968
 
                "Enabled": True,
1969
 
                "Timeout": 300000,
1970
 
                "LastCheckedOK": "2019-02-03T00:00:00",
1971
 
                "Created": "2019-01-02T00:00:00",
1972
 
                "Interval": 120000,
1973
 
                "Fingerprint": ("778827225BA7DE539C5A"
1974
 
                                "7CFA59CFF7CDBD9A5920"),
1975
 
                "CheckerRunning": False,
1976
 
                "LastEnabled": "2019-01-03T00:00:00",
1977
 
                "ApprovalPending": False,
1978
 
                "ApprovedByDefault": True,
1979
 
                "LastApprovalRequest": "",
1980
 
                "ApprovalDelay": 0,
1981
 
                "ApprovalDuration": 1000,
1982
 
                "Checker": "fping -q -- %(host)s",
1983
 
                "ExtendedTimeout": 900000,
1984
 
                "Expires": "2019-02-04T00:00:00",
1985
 
                "LastCheckerStatus": 0,
1986
 
            }
1987
 
            self.other_client_properties = {
1988
 
                "Name": "barbar",
1989
 
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1990
 
                          "6ab612cff5ad227247e46c2b020f441c"),
1991
 
                "Secret": b"secretbar",
1992
 
                "Host": "192.0.2.3",
1993
 
                "Enabled": True,
1994
 
                "Timeout": 300000,
1995
 
                "LastCheckedOK": "2019-02-04T00:00:00",
1996
 
                "Created": "2019-01-03T00:00:00",
1997
 
                "Interval": 120000,
1998
 
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
1999
 
                                "F547B3A107558FCA3A27"),
2000
 
                "CheckerRunning": True,
2001
 
                "LastEnabled": "2019-01-04T00:00:00",
2002
 
                "ApprovalPending": False,
2003
 
                "ApprovedByDefault": False,
2004
 
                "LastApprovalRequest": "2019-01-03T00:00:00",
2005
 
                "ApprovalDelay": 30000,
2006
 
                "ApprovalDuration": 93785000,
2007
 
                "Checker": ":",
2008
 
                "ExtendedTimeout": 900000,
2009
 
                "Expires": "2019-02-05T00:00:00",
2010
 
                "LastCheckerStatus": -2,
2011
 
            }
2012
 
            self.clients =  collections.OrderedDict(
2013
 
                [
2014
 
                    ("client_objectpath", self.client_properties),
2015
 
                    ("other_client_objectpath",
2016
 
                     self.other_client_properties),
2017
 
                ])
2018
 
            self.one_client = {"client_objectpath":
2019
 
                               self.client_properties}
2020
 
            self.testcase = testcase
2021
 
            self.calls = []
2022
 
 
2023
 
        def call_method(self, methodname, busname, objectpath,
2024
 
                        interface, *args):
2025
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
2026
 
            self.calls.append((methodname, busname, objectpath,
2027
 
                               interface, args))
2028
 
            if interface == "org.freedesktop.DBus.Properties":
2029
 
                if methodname == "Set":
2030
 
                    self.testcase.assertEqual(3, len(args))
2031
 
                    interface, key, value = args
2032
 
                    self.testcase.assertEqual(
2033
 
                        "se.recompile.Mandos.Client", interface)
2034
 
                    self.clients[objectpath][key] = value
2035
 
                    return
2036
 
            elif interface == "se.recompile.Mandos":
2037
 
                self.testcase.assertEqual("RemoveClient", methodname)
2038
 
                self.testcase.assertEqual(1, len(args))
2039
 
                clientpath = args[0]
2040
 
                del self.clients[clientpath]
2041
 
                return
2042
 
            elif interface == "se.recompile.Mandos.Client":
2043
 
                if methodname == "Approve":
2044
 
                    self.testcase.assertEqual(1, len(args))
2045
 
                    return
2046
 
            raise ValueError()
2047
 
 
2048
 
    def setUp(self):
2049
 
        self.bus = self.FakeMandosBus(self)
2050
 
 
2051
 
 
2052
 
class TestBaseCommands(TestCommand):
2053
 
 
2054
 
    def test_IsEnabled_exits_successfully(self):
2055
 
        with self.assertRaises(SystemExit) as e:
2056
 
            command.IsEnabled().run(self.bus.one_client)
2057
 
        if e.exception.code is not None:
2058
 
            self.assertEqual(0, e.exception.code)
2059
 
        else:
2060
 
            self.assertIsNone(e.exception.code)
2061
 
 
2062
 
    def test_IsEnabled_exits_with_failure(self):
2063
 
        self.bus.client_properties["Enabled"] = False
2064
 
        with self.assertRaises(SystemExit) as e:
2065
 
            command.IsEnabled().run(self.bus.one_client)
2066
 
        if isinstance(e.exception.code, int):
2067
 
            self.assertNotEqual(0, e.exception.code)
2068
 
        else:
2069
 
            self.assertIsNotNone(e.exception.code)
2070
 
 
2071
 
    def test_Approve(self):
2072
 
        busname = "se.recompile.Mandos"
2073
 
        client_interface = "se.recompile.Mandos.Client"
2074
 
        command.Approve().run(self.bus.clients, self.bus)
2075
 
        for clientpath in self.bus.clients:
2076
 
            self.assertIn(("Approve", busname, clientpath,
2077
 
                           client_interface, (True,)), self.bus.calls)
2078
 
 
2079
 
    def test_Deny(self):
2080
 
        busname = "se.recompile.Mandos"
2081
 
        client_interface = "se.recompile.Mandos.Client"
2082
 
        command.Deny().run(self.bus.clients, self.bus)
2083
 
        for clientpath in self.bus.clients:
2084
 
            self.assertIn(("Approve", busname, clientpath,
2085
 
                           client_interface, (False,)),
2086
 
                          self.bus.calls)
2087
 
 
2088
 
    def test_Remove(self):
2089
 
        command.Remove().run(self.bus.clients, self.bus)
2090
 
        for clientpath in self.bus.clients:
2091
 
            self.assertIn(("RemoveClient", dbus_busname,
2092
 
                           dbus_server_path, dbus_server_interface,
2093
 
                           (clientpath,)), self.bus.calls)
2094
 
 
2095
 
    expected_json = {
2096
 
        "foo": {
2097
 
            "Name": "foo",
2098
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
2099
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
2100
 
            "Host": "foo.example.org",
2101
 
            "Enabled": True,
2102
 
            "Timeout": 300000,
2103
 
            "LastCheckedOK": "2019-02-03T00:00:00",
2104
 
            "Created": "2019-01-02T00:00:00",
2105
 
            "Interval": 120000,
2106
 
            "Fingerprint": ("778827225BA7DE539C5A"
2107
 
                            "7CFA59CFF7CDBD9A5920"),
2108
 
            "CheckerRunning": False,
2109
 
            "LastEnabled": "2019-01-03T00:00:00",
2110
 
            "ApprovalPending": False,
2111
 
            "ApprovedByDefault": True,
2112
 
            "LastApprovalRequest": "",
2113
 
            "ApprovalDelay": 0,
2114
 
            "ApprovalDuration": 1000,
2115
 
            "Checker": "fping -q -- %(host)s",
2116
 
            "ExtendedTimeout": 900000,
2117
 
            "Expires": "2019-02-04T00:00:00",
2118
 
            "LastCheckerStatus": 0,
2119
 
        },
2120
 
        "barbar": {
2121
 
            "Name": "barbar",
2122
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2123
 
                      "6ab612cff5ad227247e46c2b020f441c"),
2124
 
            "Host": "192.0.2.3",
2125
 
            "Enabled": True,
2126
 
            "Timeout": 300000,
2127
 
            "LastCheckedOK": "2019-02-04T00:00:00",
2128
 
            "Created": "2019-01-03T00:00:00",
2129
 
            "Interval": 120000,
2130
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
2131
 
                            "F547B3A107558FCA3A27"),
2132
 
            "CheckerRunning": True,
2133
 
            "LastEnabled": "2019-01-04T00:00:00",
2134
 
            "ApprovalPending": False,
2135
 
            "ApprovedByDefault": False,
2136
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
2137
 
            "ApprovalDelay": 30000,
2138
 
            "ApprovalDuration": 93785000,
2139
 
            "Checker": ":",
2140
 
            "ExtendedTimeout": 900000,
2141
 
            "Expires": "2019-02-05T00:00:00",
2142
 
            "LastCheckerStatus": -2,
2143
 
        },
2144
 
    }
2145
 
 
2146
 
    def test_DumpJSON_normal(self):
2147
 
        with self.capture_stdout_to_buffer() as buffer:
2148
 
            command.DumpJSON().run(self.bus.clients)
2149
 
        json_data = json.loads(buffer.getvalue())
2150
 
        self.assertDictEqual(self.expected_json, json_data)
2151
 
 
2152
 
    @staticmethod
2153
 
    @contextlib.contextmanager
2154
 
    def capture_stdout_to_buffer():
2155
 
        capture_buffer = io.StringIO()
2156
 
        old_stdout = sys.stdout
2157
 
        sys.stdout = capture_buffer
2158
 
        try:
2159
 
            yield capture_buffer
2160
 
        finally:
2161
 
            sys.stdout = old_stdout
2162
 
 
2163
 
    def test_DumpJSON_one_client(self):
2164
 
        with self.capture_stdout_to_buffer() as buffer:
2165
 
            command.DumpJSON().run(self.bus.one_client)
2166
 
        json_data = json.loads(buffer.getvalue())
2167
 
        expected_json = {"foo": self.expected_json["foo"]}
2168
 
        self.assertDictEqual(expected_json, json_data)
2169
 
 
2170
 
    def test_PrintTable_normal(self):
2171
 
        with self.capture_stdout_to_buffer() as buffer:
2172
 
            command.PrintTable().run(self.bus.clients)
2173
 
        expected_output = "\n".join((
2174
 
            "Name   Enabled Timeout  Last Successful Check",
2175
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
2176
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
2177
 
        )) + "\n"
2178
 
        self.assertEqual(expected_output, buffer.getvalue())
2179
 
 
2180
 
    def test_PrintTable_verbose(self):
2181
 
        with self.capture_stdout_to_buffer() as buffer:
2182
 
            command.PrintTable(verbose=True).run(self.bus.clients)
2183
 
        columns = (
2184
 
            (
2185
 
                "Name   ",
2186
 
                "foo    ",
2187
 
                "barbar ",
2188
 
            ),(
2189
 
                "Enabled ",
2190
 
                "Yes     ",
2191
 
                "Yes     ",
2192
 
            ),(
2193
 
                "Timeout  ",
2194
 
                "00:05:00 ",
2195
 
                "00:05:00 ",
2196
 
            ),(
2197
 
                "Last Successful Check ",
2198
 
                "2019-02-03T00:00:00   ",
2199
 
                "2019-02-04T00:00:00   ",
2200
 
            ),(
2201
 
                "Created             ",
2202
 
                "2019-01-02T00:00:00 ",
2203
 
                "2019-01-03T00:00:00 ",
2204
 
            ),(
2205
 
                "Interval ",
2206
 
                "00:02:00 ",
2207
 
                "00:02:00 ",
2208
 
            ),(
2209
 
                "Host            ",
2210
 
                "foo.example.org ",
2211
 
                "192.0.2.3       ",
2212
 
            ),(
2213
 
                ("Key ID                                             "
2214
 
                 "              "),
2215
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
2216
 
                 "ea90a27cddb12 "),
2217
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
2218
 
                 "46c2b020f441c "),
2219
 
            ),(
2220
 
                "Fingerprint                              ",
2221
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
2222
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
2223
 
            ),(
2224
 
                "Check Is Running ",
2225
 
                "No               ",
2226
 
                "Yes              ",
2227
 
            ),(
2228
 
                "Last Enabled        ",
2229
 
                "2019-01-03T00:00:00 ",
2230
 
                "2019-01-04T00:00:00 ",
2231
 
            ),(
2232
 
                "Approval Is Pending ",
2233
 
                "No                  ",
2234
 
                "No                  ",
2235
 
            ),(
2236
 
                "Approved By Default ",
2237
 
                "Yes                 ",
2238
 
                "No                  ",
2239
 
            ),(
2240
 
                "Last Approval Request ",
2241
 
                "                      ",
2242
 
                "2019-01-03T00:00:00   ",
2243
 
            ),(
2244
 
                "Approval Delay ",
2245
 
                "00:00:00       ",
2246
 
                "00:00:30       ",
2247
 
            ),(
2248
 
                "Approval Duration ",
2249
 
                "00:00:01          ",
2250
 
                "1T02:03:05        ",
2251
 
            ),(
2252
 
                "Checker              ",
2253
 
                "fping -q -- %(host)s ",
2254
 
                ":                    ",
2255
 
            ),(
2256
 
                "Extended Timeout ",
2257
 
                "00:15:00         ",
2258
 
                "00:15:00         ",
2259
 
            ),(
2260
 
                "Expires             ",
2261
 
                "2019-02-04T00:00:00 ",
2262
 
                "2019-02-05T00:00:00 ",
2263
 
            ),(
2264
 
                "Last Checker Status",
2265
 
                "0                  ",
2266
 
                "-2                 ",
2267
 
            )
2268
 
        )
2269
 
        num_lines = max(len(rows) for rows in columns)
2270
 
        expected_output = ("\n".join("".join(rows[line]
2271
 
                                             for rows in columns)
2272
 
                                     for line in range(num_lines))
2273
 
                           + "\n")
2274
 
        self.assertEqual(expected_output, buffer.getvalue())
2275
 
 
2276
 
    def test_PrintTable_one_client(self):
2277
 
        with self.capture_stdout_to_buffer() as buffer:
2278
 
            command.PrintTable().run(self.bus.one_client)
2279
 
        expected_output = "\n".join((
2280
 
            "Name Enabled Timeout  Last Successful Check",
2281
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2282
 
        )) + "\n"
2283
 
        self.assertEqual(expected_output, buffer.getvalue())
2284
 
 
2285
 
 
2286
 
class TestPropertySetterCmd(TestCommand):
2287
 
    """Abstract class for tests of command.PropertySetter classes"""
2288
 
 
2289
 
    def runTest(self):
2290
 
        if not hasattr(self, "command"):
2291
 
            return              # Abstract TestCase class
2292
 
 
2293
 
        if hasattr(self, "values_to_set"):
2294
 
            cmd_args = [(value,) for value in self.values_to_set]
2295
 
            values_to_get = getattr(self, "values_to_get",
2296
 
                                    self.values_to_set)
2297
 
        else:
2298
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2299
 
            values_to_get = self.values_to_get
2300
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2301
 
            for clientpath in self.bus.clients:
2302
 
                self.bus.clients[clientpath][self.propname] = (
2303
 
                    Unique())
2304
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2305
 
            for clientpath in self.bus.clients:
2306
 
                value = (self.bus.clients[clientpath]
2307
 
                         [self.propname])
2308
 
                self.assertNotIsInstance(value, Unique)
2309
 
                self.assertEqual(value_to_get, value)
2310
 
 
2311
 
 
2312
 
class TestEnableCmd(TestPropertySetterCmd):
2313
 
    command = command.Enable
2314
 
    propname = "Enabled"
2315
 
    values_to_get = [True]
2316
 
 
2317
 
 
2318
 
class TestDisableCmd(TestPropertySetterCmd):
2319
 
    command = command.Disable
2320
 
    propname = "Enabled"
2321
 
    values_to_get = [False]
2322
 
 
2323
 
 
2324
 
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2325
 
    command = command.BumpTimeout
2326
 
    propname = "LastCheckedOK"
2327
 
    values_to_get = [""]
2328
 
 
2329
 
 
2330
 
class TestStartCheckerCmd(TestPropertySetterCmd):
2331
 
    command = command.StartChecker
2332
 
    propname = "CheckerRunning"
2333
 
    values_to_get = [True]
2334
 
 
2335
 
 
2336
 
class TestStopCheckerCmd(TestPropertySetterCmd):
2337
 
    command = command.StopChecker
2338
 
    propname = "CheckerRunning"
2339
 
    values_to_get = [False]
2340
 
 
2341
 
 
2342
 
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2343
 
    command = command.ApproveByDefault
2344
 
    propname = "ApprovedByDefault"
2345
 
    values_to_get = [True]
2346
 
 
2347
 
 
2348
 
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2349
 
    command = command.DenyByDefault
2350
 
    propname = "ApprovedByDefault"
2351
 
    values_to_get = [False]
2352
 
 
2353
 
 
2354
 
class TestSetCheckerCmd(TestPropertySetterCmd):
2355
 
    command = command.SetChecker
2356
 
    propname = "Checker"
2357
 
    values_to_set = ["", ":", "fping -q -- %s"]
2358
 
 
2359
 
 
2360
 
class TestSetHostCmd(TestPropertySetterCmd):
2361
 
    command = command.SetHost
2362
 
    propname = "Host"
2363
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2364
 
 
2365
 
 
2366
 
class TestSetSecretCmd(TestPropertySetterCmd):
2367
 
    command = command.SetSecret
2368
 
    propname = "Secret"
2369
 
    values_to_set = [io.BytesIO(b""),
2370
 
                     io.BytesIO(b"secret\0xyzzy\nbar")]
2371
 
    values_to_get = [f.getvalue() for f in values_to_set]
2372
 
 
2373
 
 
2374
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
2375
 
    command = command.SetTimeout
2376
 
    propname = "Timeout"
2377
 
    values_to_set = [datetime.timedelta(),
2378
 
                     datetime.timedelta(minutes=5),
2379
 
                     datetime.timedelta(seconds=1),
2380
 
                     datetime.timedelta(weeks=1),
2381
 
                     datetime.timedelta(weeks=52)]
2382
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2383
 
 
2384
 
 
2385
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2386
 
    command = command.SetExtendedTimeout
2387
 
    propname = "ExtendedTimeout"
2388
 
    values_to_set = [datetime.timedelta(),
2389
 
                     datetime.timedelta(minutes=5),
2390
 
                     datetime.timedelta(seconds=1),
2391
 
                     datetime.timedelta(weeks=1),
2392
 
                     datetime.timedelta(weeks=52)]
2393
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2394
 
 
2395
 
 
2396
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2397
 
    command = command.SetInterval
2398
 
    propname = "Interval"
2399
 
    values_to_set = [datetime.timedelta(),
2400
 
                     datetime.timedelta(minutes=5),
2401
 
                     datetime.timedelta(seconds=1),
2402
 
                     datetime.timedelta(weeks=1),
2403
 
                     datetime.timedelta(weeks=52)]
2404
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2405
 
 
2406
 
 
2407
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2408
 
    command = command.SetApprovalDelay
2409
 
    propname = "ApprovalDelay"
2410
 
    values_to_set = [datetime.timedelta(),
2411
 
                     datetime.timedelta(minutes=5),
2412
 
                     datetime.timedelta(seconds=1),
2413
 
                     datetime.timedelta(weeks=1),
2414
 
                     datetime.timedelta(weeks=52)]
2415
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2416
 
 
2417
 
 
2418
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2419
 
    command = command.SetApprovalDuration
2420
 
    propname = "ApprovalDuration"
2421
 
    values_to_set = [datetime.timedelta(),
2422
 
                     datetime.timedelta(minutes=5),
2423
 
                     datetime.timedelta(seconds=1),
2424
 
                     datetime.timedelta(weeks=1),
2425
 
                     datetime.timedelta(weeks=52)]
2426
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2427
 
 
2428
 
 
2429
 
 
2430
 
def should_only_run_tests():
2431
 
    parser = argparse.ArgumentParser(add_help=False)
2432
 
    parser.add_argument("--check", action='store_true')
2433
 
    args, unknown_args = parser.parse_known_args()
2434
 
    run_tests = args.check
2435
 
    if run_tests:
2436
 
        # Remove --check argument from sys.argv
2437
 
        sys.argv[1:] = unknown_args
2438
 
    return run_tests
2439
 
 
2440
 
# Add all tests from doctest strings
2441
 
def load_tests(loader, tests, none):
2442
 
    import doctest
2443
 
    tests.addTests(doctest.DocTestSuite())
2444
 
    return tests
 
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
 
2445
495
 
2446
496
if __name__ == "__main__":
2447
 
    try:
2448
 
        if should_only_run_tests():
2449
 
            # Call using ./tdd-python-script --check [--verbose]
2450
 
            unittest.main()
2451
 
        else:
2452
 
            main()
2453
 
    finally:
2454
 
        logging.shutdown()
 
497
    main()