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Tags: version-1.0.8-1
* Makefile (version): Changed to "1.0.8".
* NEWS (Version 1.0.8): New entry.
* debian/changelog (1.0.8-1): - '' -

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1
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
3
 
#
4
 
# Mandos Monitor - Control and monitor the Mandos server
5
 
#
6
 
# Copyright © 2008-2019 Teddy Hogeborn
7
 
# Copyright © 2008-2019 Björn Påhlsson
8
 
#
9
 
# This file is part of Mandos.
10
 
#
11
 
# Mandos is free software: you can redistribute it and/or modify it
12
 
# under the terms of the GNU General Public License as published by
13
 
# the Free Software Foundation, either version 3 of the License, or
14
 
# (at your option) any later version.
15
 
#
16
 
#     Mandos is distributed in the hope that it will be useful, but
17
 
#     WITHOUT ANY WARRANTY; without even the implied warranty of
18
 
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19
 
#     GNU General Public License for more details.
20
 
#
21
 
# You should have received a copy of the GNU General Public License
22
 
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
23
 
#
24
 
# Contact the authors at <mandos@recompile.se>.
25
 
#
26
 
 
27
 
from __future__ import (division, absolute_import, print_function,
28
 
                        unicode_literals)
29
 
 
30
 
try:
31
 
    from future_builtins import *
32
 
except ImportError:
33
 
    pass
34
 
 
 
2
# -*- mode: python; coding: utf-8 -*-
 
3
 
 
4
from __future__ import division
35
5
import sys
36
 
import argparse
 
6
import dbus
 
7
from optparse import OptionParser
37
8
import locale
38
9
import datetime
39
10
import re
40
 
import os
41
 
import collections
42
 
import json
43
 
import unittest
44
 
import logging
45
 
import io
46
 
import tempfile
47
 
import contextlib
48
 
 
49
 
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
73
 
 
74
 
if sys.version_info.major == 2:
75
 
    str = unicode
76
 
    import StringIO
77
 
    io.StringIO = StringIO.StringIO
78
 
 
79
 
locale.setlocale(locale.LC_ALL, "")
80
 
 
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
 
11
 
 
12
locale.setlocale(locale.LC_ALL, u'')
 
13
 
 
14
tablewords = {
 
15
    'name': u'Name',
 
16
    'enabled': u'Enabled',
 
17
    'timeout': u'Timeout',
 
18
    'last_checked_ok': u'Last Successful Check',
 
19
    'created': u'Created',
 
20
    'interval': u'Interval',
 
21
    'host': u'Host',
 
22
    'fingerprint': u'Fingerprint',
 
23
    'checker_running': u'Check Is Running',
 
24
    'last_enabled': u'Last Enabled',
 
25
    'checker': u'Checker',
 
26
    }
 
27
defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
 
28
                   'checker')
 
29
domain = 'se.bsnet.fukt'
 
30
busname = domain + '.Mandos'
 
31
server_path = '/'
 
32
server_interface = domain + '.Mandos'
 
33
client_interface = domain + '.Mandos.Client'
 
34
version = "1.0.8"
 
35
bus = dbus.SystemBus()
 
36
mandos_dbus_objc = bus.get_object(busname, server_path)
 
37
mandos_serv = dbus.Interface(mandos_dbus_objc,
 
38
                             dbus_interface = server_interface)
 
39
mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
40
 
 
41
def datetime_to_milliseconds(dt):
 
42
    "Return the 'timeout' attribute in milliseconds"
 
43
    return ((dt.days * 24 * 60 * 60 * 1000)
 
44
            + (dt.seconds * 1000)
 
45
            + (dt.microseconds // 1000))
 
46
 
 
47
def milliseconds_to_string(ms):
 
48
    td = datetime.timedelta(0, 0, 0, ms)
 
49
    return "%s%02d:%02d:%02d" % (("%dT" % td.days) if td.days else "", # days
 
50
                           td.seconds // 3600,        # hours
 
51
                           (td.seconds % 3600) // 60, # minutes
 
52
                           (td.seconds % 60))         # seconds
 
53
 
 
54
 
 
55
def string_to_delta(interval):
 
56
    """Parse a string and return a datetime.timedelta
 
57
 
 
58
    >>> string_to_delta('7d')
 
59
    datetime.timedelta(7)
 
60
    >>> string_to_delta('60s')
 
61
    datetime.timedelta(0, 60)
 
62
    >>> string_to_delta('60m')
 
63
    datetime.timedelta(0, 3600)
 
64
    >>> string_to_delta('24h')
 
65
    datetime.timedelta(1)
 
66
    >>> string_to_delta(u'1w')
 
67
    datetime.timedelta(7)
 
68
    >>> string_to_delta('5m 30s')
 
69
    datetime.timedelta(0, 330)
 
70
    """
 
71
    timevalue = datetime.timedelta(0)
 
72
    regexp = re.compile("\d+[dsmhw]")
 
73
    
 
74
    for s in regexp.findall(interval):
 
75
        try:
 
76
            suffix = unicode(s[-1])
 
77
            value = int(s[:-1])
 
78
            if suffix == u"d":
 
79
                delta = datetime.timedelta(value)
 
80
            elif suffix == u"s":
 
81
                delta = datetime.timedelta(0, value)
 
82
            elif suffix == u"m":
 
83
                delta = datetime.timedelta(0, 0, 0, 0, value)
 
84
            elif suffix == u"h":
 
85
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
 
86
            elif suffix == u"w":
 
87
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
121
88
            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)
248
 
 
249
 
 
250
 
def rfc3339_duration_to_delta(duration):
251
 
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
252
 
 
253
 
    >>> rfc3339_duration_to_delta("P7D")
254
 
    datetime.timedelta(7)
255
 
    >>> rfc3339_duration_to_delta("PT60S")
256
 
    datetime.timedelta(0, 60)
257
 
    >>> rfc3339_duration_to_delta("PT60M")
258
 
    datetime.timedelta(0, 3600)
259
 
    >>> rfc3339_duration_to_delta("P60M")
260
 
    datetime.timedelta(1680)
261
 
    >>> rfc3339_duration_to_delta("PT24H")
262
 
    datetime.timedelta(1)
263
 
    >>> rfc3339_duration_to_delta("P1W")
264
 
    datetime.timedelta(7)
265
 
    >>> rfc3339_duration_to_delta("PT5M30S")
266
 
    datetime.timedelta(0, 330)
267
 
    >>> rfc3339_duration_to_delta("P1DT3M20S")
268
 
    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
 
    """
299
 
 
300
 
    # Parsing an RFC 3339 duration with regular expressions is not
301
 
    # possible - there would have to be multiple places for the same
302
 
    # values, like seconds.  The current code, while more esoteric, is
303
 
    # cleaner without depending on a parsing library.  If Python had a
304
 
    # built-in library for parsing we would use it, but we'd like to
305
 
    # avoid excessive use of external libraries.
306
 
 
307
 
    # New type for defining tokens, syntax, and semantics all-in-one
308
 
    Token = collections.namedtuple("Token", (
309
 
        "regexp",  # To match token; if "value" is not None, must have
310
 
                   # a "group" containing digits
311
 
        "value",   # datetime.timedelta or None
312
 
        "followers"))           # Tokens valid after this token
313
 
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
314
 
    # the "duration" ABNF definition in RFC 3339, Appendix A.
315
 
    token_end = Token(re.compile(r"$"), None, frozenset())
316
 
    token_second = Token(re.compile(r"(\d+)S"),
317
 
                         datetime.timedelta(seconds=1),
318
 
                         frozenset((token_end, )))
319
 
    token_minute = Token(re.compile(r"(\d+)M"),
320
 
                         datetime.timedelta(minutes=1),
321
 
                         frozenset((token_second, token_end)))
322
 
    token_hour = Token(re.compile(r"(\d+)H"),
323
 
                       datetime.timedelta(hours=1),
324
 
                       frozenset((token_minute, token_end)))
325
 
    token_time = Token(re.compile(r"T"),
326
 
                       None,
327
 
                       frozenset((token_hour, token_minute,
328
 
                                  token_second)))
329
 
    token_day = Token(re.compile(r"(\d+)D"),
330
 
                      datetime.timedelta(days=1),
331
 
                      frozenset((token_time, token_end)))
332
 
    token_month = Token(re.compile(r"(\d+)M"),
333
 
                        datetime.timedelta(weeks=4),
334
 
                        frozenset((token_day, token_end)))
335
 
    token_year = Token(re.compile(r"(\d+)Y"),
336
 
                       datetime.timedelta(weeks=52),
337
 
                       frozenset((token_month, token_end)))
338
 
    token_week = Token(re.compile(r"(\d+)W"),
339
 
                       datetime.timedelta(weeks=1),
340
 
                       frozenset((token_end, )))
341
 
    token_duration = Token(re.compile(r"P"), None,
342
 
                           frozenset((token_year, token_month,
343
 
                                      token_day, token_time,
344
 
                                      token_week)))
345
 
    # Define starting values:
346
 
    # Value so far
347
 
    value = datetime.timedelta()
348
 
    found_token = None
349
 
    # Following valid tokens
350
 
    followers = frozenset((token_duration, ))
351
 
    # String left to parse
352
 
    s = duration
353
 
    # Loop until end token is found
354
 
    while found_token is not token_end:
355
 
        # Search for any currently valid tokens
356
 
        for token in followers:
357
 
            match = token.regexp.match(s)
358
 
            if match is not None:
359
 
                # Token found
360
 
                if token.value is not None:
361
 
                    # Value found, parse digits
362
 
                    factor = int(match.group(1), 10)
363
 
                    # Add to value so far
364
 
                    value += factor * token.value
365
 
                # Strip token from string
366
 
                s = token.regexp.sub("", s, 1)
367
 
                # Go to found token
368
 
                found_token = token
369
 
                # Set valid next tokens
370
 
                followers = found_token.followers
371
 
                break
372
 
        else:
373
 
            # No currently valid tokens were found
374
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
375
 
                             .format(duration))
376
 
    # End token found
377
 
    return value
378
 
 
379
 
 
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
383
 
 
384
 
    >>> parse_pre_1_6_1_interval('7d')
385
 
    datetime.timedelta(7)
386
 
    >>> parse_pre_1_6_1_interval('60s')
387
 
    datetime.timedelta(0, 60)
388
 
    >>> parse_pre_1_6_1_interval('60m')
389
 
    datetime.timedelta(0, 3600)
390
 
    >>> parse_pre_1_6_1_interval('24h')
391
 
    datetime.timedelta(1)
392
 
    >>> parse_pre_1_6_1_interval('1w')
393
 
    datetime.timedelta(7)
394
 
    >>> parse_pre_1_6_1_interval('5m 30s')
395
 
    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
 
    """
403
 
 
404
 
    value = datetime.timedelta(0)
405
 
    regexp = re.compile(r"(\d+)([dsmhw]?)")
406
 
 
407
 
    for num, suffix in regexp.findall(interval):
408
 
        if suffix == "d":
409
 
            value += datetime.timedelta(int(num))
410
 
        elif suffix == "s":
411
 
            value += datetime.timedelta(0, int(num))
412
 
        elif suffix == "m":
413
 
            value += datetime.timedelta(0, 0, 0, 0, int(num))
414
 
        elif suffix == "h":
415
 
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
416
 
        elif suffix == "w":
417
 
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
418
 
        elif suffix == "":
419
 
            value += datetime.timedelta(0, 0, 0, int(num))
420
 
    return value
421
 
 
422
 
 
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):
452
 
        parser.error("Options require clients names or --all.")
453
 
    if options.verbose and has_commands(options):
454
 
        parser.error("--verbose can only be used alone.")
455
 
    if (has_commands(options, (command.DumpJSON,))
456
 
        and (options.verbose or len(options.commands) > 1)):
457
 
        parser.error("--dump-json can only be used alone.")
458
 
    if options.all and not has_commands(options):
459
 
        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
 
        def set_client_property(self, objectpath, key, value):
575
 
            if key == "Secret":
576
 
                if not isinstance(value, bytes):
577
 
                    value = value.encode("utf-8")
578
 
                value = self.dbus_python.ByteArray(value)
579
 
            return self.set_property(self.busname, objectpath,
580
 
                                     self.client_interface, key,
581
 
                                     value)
582
 
 
583
 
    class SilenceLogger(object):
584
 
        "Simple context manager to silence a particular logger"
585
 
        def __init__(self, loggername):
586
 
            self.logger = logging.getLogger(loggername)
587
 
 
588
 
        def __enter__(self):
589
 
            self.logger.addFilter(self.nullfilter)
590
 
 
591
 
        class NullFilter(logging.Filter):
592
 
            def filter(self, record):
593
 
                return False
594
 
 
595
 
        nullfilter = NullFilter()
596
 
 
597
 
        def __exit__(self, exc_type, exc_val, exc_tb):
598
 
            self.logger.removeFilter(self.nullfilter)
599
 
 
600
 
 
601
 
    class CachingBus(SystemBus):
602
 
        """A caching layer for dbus_python_adapter.SystemBus"""
603
 
        def __init__(self, *args, **kwargs):
604
 
            self.object_cache = {}
605
 
            super(dbus_python_adapter.CachingBus,
606
 
                  self).__init__(*args, **kwargs)
607
 
        def get_object(self, busname, objectpath):
608
 
            try:
609
 
                return self.object_cache[(busname, objectpath)]
610
 
            except KeyError:
611
 
                new_object = super(
612
 
                    dbus_python_adapter.CachingBus,
613
 
                    self).get_object(busname, objectpath)
614
 
                self.object_cache[(busname, objectpath)]  = new_object
615
 
                return new_object
616
 
 
617
 
 
618
 
class pydbus_adapter(object):
619
 
    class SystemBus(dbus.MandosBus):
620
 
        def __init__(self, module=pydbus):
621
 
            self.pydbus = module
622
 
            self.bus = self.pydbus.SystemBus()
623
 
 
624
 
        @contextlib.contextmanager
625
 
        def convert_exception(self, exception_class=dbus.Error):
626
 
            try:
627
 
                yield
628
 
            except gi.repository.GLib.Error as e:
629
 
                # This does what "raise from" would do
630
 
                exc = exception_class(*e.args)
631
 
                exc.__cause__ = e
632
 
                raise exc
633
 
 
634
 
        def call_method(self, methodname, busname, objectpath,
635
 
                        interface, *args):
636
 
            proxy_object = self.get(busname, objectpath)
637
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
638
 
                      interface, methodname,
639
 
                      ", ".join(repr(a) for a in args))
640
 
            method = getattr(proxy_object[interface], methodname)
641
 
            with self.convert_exception():
642
 
                return method(*args)
643
 
 
644
 
        def get(self, busname, objectpath):
645
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
646
 
                      busname, objectpath)
647
 
            with self.convert_exception(dbus.ConnectFailed):
648
 
                if sys.version_info.major <= 2:
649
 
                    with warnings.catch_warnings():
650
 
                        warnings.filterwarnings(
651
 
                            "ignore", "", DeprecationWarning,
652
 
                            r"^xml\.etree\.ElementTree$")
653
 
                        return self.bus.get(busname, objectpath)
654
 
                else:
655
 
                    return self.bus.get(busname, objectpath)
656
 
 
657
 
        def set_property(self, busname, objectpath, interface, key,
658
 
                         value):
659
 
            proxy_object = self.get(busname, objectpath)
660
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
661
 
                      objectpath, self.properties_iface, interface,
662
 
                      key, value)
663
 
            setattr(proxy_object[interface], key, value)
664
 
 
665
 
    class CachingBus(SystemBus):
666
 
        """A caching layer for pydbus_adapter.SystemBus"""
667
 
        def __init__(self, *args, **kwargs):
668
 
            self.object_cache = {}
669
 
            super(pydbus_adapter.CachingBus,
670
 
                  self).__init__(*args, **kwargs)
671
 
        def get(self, busname, objectpath):
672
 
            try:
673
 
                return self.object_cache[(busname, objectpath)]
674
 
            except KeyError:
675
 
                new_object = (super(pydbus_adapter.CachingBus, self)
676
 
                              .get(busname, objectpath))
677
 
                self.object_cache[(busname, objectpath)]  = new_object
678
 
                return new_object
679
 
 
680
 
 
681
 
def commands_from_options(options):
682
 
 
683
 
    commands = list(options.commands)
684
 
 
685
 
    def find_cmd(cmd, commands):
686
 
        i = 0
687
 
        for i, c in enumerate(commands):
688
 
            if isinstance(c, cmd):
689
 
                return i
690
 
        return i+1
691
 
 
692
 
    # If command.Remove is present, move any instances of command.Deny
693
 
    # to occur ahead of command.Remove.
694
 
    index_of_remove = find_cmd(command.Remove, commands)
695
 
    before_remove = commands[:index_of_remove]
696
 
    after_remove = commands[index_of_remove:]
697
 
    cleaned_after = []
698
 
    for cmd in after_remove:
699
 
        if isinstance(cmd, command.Deny):
700
 
            before_remove.append(cmd)
701
 
        else:
702
 
            cleaned_after.append(cmd)
703
 
    if cleaned_after != after_remove:
704
 
        commands = before_remove + cleaned_after
705
 
 
706
 
    # If no command option has been given, show table of clients,
707
 
    # optionally verbosely
708
 
    if not commands:
709
 
        commands.append(command.PrintTable(verbose=options.verbose))
710
 
 
711
 
    return commands
712
 
 
713
 
 
714
 
class command(object):
715
 
    """A namespace for command classes"""
716
 
 
717
 
    class Base(object):
718
 
        """Abstract base class for commands"""
719
 
        def run(self, clients, bus=None):
720
 
            """Normal commands should implement run_on_one_client(),
721
 
but commands which want to operate on all clients at the same time can
722
 
override this run() method instead.
723
 
"""
724
 
            self.bus = bus
725
 
            for client, properties in clients.items():
726
 
                self.run_on_one_client(client, properties)
727
 
 
728
 
 
729
 
    class IsEnabled(Base):
730
 
        def run(self, clients, bus=None):
731
 
            properties = next(iter(clients.values()))
732
 
            if properties["Enabled"]:
733
 
                sys.exit(0)
734
 
            sys.exit(1)
735
 
 
736
 
 
737
 
    class Approve(Base):
738
 
        def run_on_one_client(self, client, properties):
739
 
            self.bus.call_client_method(client, "Approve", True)
740
 
 
741
 
 
742
 
    class Deny(Base):
743
 
        def run_on_one_client(self, client, properties):
744
 
            self.bus.call_client_method(client, "Approve", False)
745
 
 
746
 
 
747
 
    class Remove(Base):
748
 
        def run(self, clients, bus):
749
 
            for clientpath in frozenset(clients.keys()):
750
 
                bus.call_server_method("RemoveClient", clientpath)
751
 
 
752
 
 
753
 
    class Output(Base):
754
 
        """Abstract class for commands outputting client details"""
755
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
756
 
                        "Created", "Interval", "Host", "KeyID",
757
 
                        "Fingerprint", "CheckerRunning",
758
 
                        "LastEnabled", "ApprovalPending",
759
 
                        "ApprovedByDefault", "LastApprovalRequest",
760
 
                        "ApprovalDelay", "ApprovalDuration",
761
 
                        "Checker", "ExtendedTimeout", "Expires",
762
 
                        "LastCheckerStatus")
763
 
 
764
 
 
765
 
    class DumpJSON(Output):
766
 
        def run(self, clients, bus=None):
767
 
            data = {properties["Name"]:
768
 
                    {key: properties[key]
769
 
                     for key in self.all_keywords}
770
 
                    for properties in clients.values()}
771
 
            print(json.dumps(data, indent=4, separators=(',', ': ')))
772
 
 
773
 
 
774
 
    class PrintTable(Output):
775
 
        def __init__(self, verbose=False):
776
 
            self.verbose = verbose
777
 
 
778
 
        def run(self, clients, bus=None):
779
 
            default_keywords = ("Name", "Enabled", "Timeout",
780
 
                                "LastCheckedOK")
781
 
            keywords = default_keywords
782
 
            if self.verbose:
783
 
                keywords = self.all_keywords
784
 
            print(self.TableOfClients(clients.values(), keywords))
785
 
 
786
 
        class TableOfClients(object):
787
 
            tableheaders = {
788
 
                "Name": "Name",
789
 
                "Enabled": "Enabled",
790
 
                "Timeout": "Timeout",
791
 
                "LastCheckedOK": "Last Successful Check",
792
 
                "LastApprovalRequest": "Last Approval Request",
793
 
                "Created": "Created",
794
 
                "Interval": "Interval",
795
 
                "Host": "Host",
796
 
                "Fingerprint": "Fingerprint",
797
 
                "KeyID": "Key ID",
798
 
                "CheckerRunning": "Check Is Running",
799
 
                "LastEnabled": "Last Enabled",
800
 
                "ApprovalPending": "Approval Is Pending",
801
 
                "ApprovedByDefault": "Approved By Default",
802
 
                "ApprovalDelay": "Approval Delay",
803
 
                "ApprovalDuration": "Approval Duration",
804
 
                "Checker": "Checker",
805
 
                "ExtendedTimeout": "Extended Timeout",
806
 
                "Expires": "Expires",
807
 
                "LastCheckerStatus": "Last Checker Status",
808
 
            }
809
 
 
810
 
            def __init__(self, clients, keywords):
811
 
                self.clients = clients
812
 
                self.keywords = keywords
813
 
 
814
 
            def __str__(self):
815
 
                return "\n".join(self.rows())
816
 
 
817
 
            if sys.version_info.major == 2:
818
 
                __unicode__ = __str__
819
 
                def __str__(self):
820
 
                    return str(self).encode(
821
 
                        locale.getpreferredencoding())
822
 
 
823
 
            def rows(self):
824
 
                format_string = self.row_formatting_string()
825
 
                rows = [self.header_line(format_string)]
826
 
                rows.extend(self.client_line(client, format_string)
827
 
                            for client in self.clients)
828
 
                return rows
829
 
 
830
 
            def row_formatting_string(self):
831
 
                "Format string used to format table rows"
832
 
                return " ".join("{{{key}:{width}}}".format(
833
 
                    width=max(len(self.tableheaders[key]),
834
 
                              *(len(self.string_from_client(client,
835
 
                                                            key))
836
 
                                for client in self.clients)),
837
 
                    key=key)
838
 
                                for key in self.keywords)
839
 
 
840
 
            def string_from_client(self, client, key):
841
 
                return self.valuetostring(client[key], key)
842
 
 
843
 
            @classmethod
844
 
            def valuetostring(cls, value, keyword):
845
 
                if isinstance(value, bool):
846
 
                    return "Yes" if value else "No"
847
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
848
 
                               "ApprovalDuration", "ExtendedTimeout"):
849
 
                    return cls.milliseconds_to_string(value)
850
 
                return str(value)
851
 
 
852
 
            def header_line(self, format_string):
853
 
                return format_string.format(**self.tableheaders)
854
 
 
855
 
            def client_line(self, client, format_string):
856
 
                return format_string.format(
857
 
                    **{key: self.string_from_client(client, key)
858
 
                       for key in self.keywords})
859
 
 
860
 
            @staticmethod
861
 
            def milliseconds_to_string(ms):
862
 
                td = datetime.timedelta(0, 0, 0, ms)
863
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
864
 
                        .format(days="{}T".format(td.days)
865
 
                                if td.days else "",
866
 
                                hours=td.seconds // 3600,
867
 
                                minutes=(td.seconds % 3600) // 60,
868
 
                                seconds=td.seconds % 60))
869
 
 
870
 
 
871
 
    class PropertySetter(Base):
872
 
        "Abstract class for Actions for setting one client property"
873
 
 
874
 
        def run_on_one_client(self, client, properties=None):
875
 
            """Set the Client's D-Bus property"""
876
 
            self.bus.set_client_property(client, self.propname,
877
 
                                         self.value_to_set)
878
 
 
879
 
        @property
880
 
        def propname(self):
881
 
            raise NotImplementedError()
882
 
 
883
 
 
884
 
    class Enable(PropertySetter):
885
 
        propname = "Enabled"
886
 
        value_to_set = True
887
 
 
888
 
 
889
 
    class Disable(PropertySetter):
890
 
        propname = "Enabled"
891
 
        value_to_set = False
892
 
 
893
 
 
894
 
    class BumpTimeout(PropertySetter):
895
 
        propname = "LastCheckedOK"
896
 
        value_to_set = ""
897
 
 
898
 
 
899
 
    class StartChecker(PropertySetter):
900
 
        propname = "CheckerRunning"
901
 
        value_to_set = True
902
 
 
903
 
 
904
 
    class StopChecker(PropertySetter):
905
 
        propname = "CheckerRunning"
906
 
        value_to_set = False
907
 
 
908
 
 
909
 
    class ApproveByDefault(PropertySetter):
910
 
        propname = "ApprovedByDefault"
911
 
        value_to_set = True
912
 
 
913
 
 
914
 
    class DenyByDefault(PropertySetter):
915
 
        propname = "ApprovedByDefault"
916
 
        value_to_set = False
917
 
 
918
 
 
919
 
    class PropertySetterValue(PropertySetter):
920
 
        """Abstract class for PropertySetter recieving a value as
921
 
constructor argument instead of a class attribute."""
922
 
        def __init__(self, value):
923
 
            self.value_to_set = value
924
 
 
925
 
        @classmethod
926
 
        def argparse(cls, argtype):
927
 
            def cmdtype(arg):
928
 
                return cls(argtype(arg))
929
 
            return cmdtype
930
 
 
931
 
    class SetChecker(PropertySetterValue):
932
 
        propname = "Checker"
933
 
 
934
 
 
935
 
    class SetHost(PropertySetterValue):
936
 
        propname = "Host"
937
 
 
938
 
 
939
 
    class SetSecret(PropertySetterValue):
940
 
        propname = "Secret"
941
 
 
942
 
        @property
943
 
        def value_to_set(self):
944
 
            return self._vts
945
 
 
946
 
        @value_to_set.setter
947
 
        def value_to_set(self, value):
948
 
            """When setting, read data from supplied file object"""
949
 
            self._vts = value.read()
950
 
            value.close()
951
 
 
952
 
 
953
 
    class PropertySetterValueMilliseconds(PropertySetterValue):
954
 
        """Abstract class for PropertySetterValue taking a value
955
 
argument as a datetime.timedelta() but should store it as
956
 
milliseconds."""
957
 
 
958
 
        @property
959
 
        def value_to_set(self):
960
 
            return self._vts
961
 
 
962
 
        @value_to_set.setter
963
 
        def value_to_set(self, value):
964
 
            "When setting, convert value from a datetime.timedelta"
965
 
            self._vts = int(round(value.total_seconds() * 1000))
966
 
 
967
 
 
968
 
    class SetTimeout(PropertySetterValueMilliseconds):
969
 
        propname = "Timeout"
970
 
 
971
 
 
972
 
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
973
 
        propname = "ExtendedTimeout"
974
 
 
975
 
 
976
 
    class SetInterval(PropertySetterValueMilliseconds):
977
 
        propname = "Interval"
978
 
 
979
 
 
980
 
    class SetApprovalDelay(PropertySetterValueMilliseconds):
981
 
        propname = "ApprovalDelay"
982
 
 
983
 
 
984
 
    class SetApprovalDuration(PropertySetterValueMilliseconds):
985
 
        propname = "ApprovalDuration"
986
 
 
987
 
 
988
 
 
989
 
class TestCaseWithAssertLogs(unittest.TestCase):
990
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
991
 
 
992
 
    if not hasattr(unittest.TestCase, "assertLogs"):
993
 
        @contextlib.contextmanager
994
 
        def assertLogs(self, logger, level=logging.INFO):
995
 
            capturing_handler = self.CapturingLevelHandler(level)
996
 
            old_level = logger.level
997
 
            old_propagate = logger.propagate
998
 
            logger.addHandler(capturing_handler)
999
 
            logger.setLevel(level)
1000
 
            logger.propagate = False
1001
 
            try:
1002
 
                yield capturing_handler.watcher
1003
 
            finally:
1004
 
                logger.propagate = old_propagate
1005
 
                logger.removeHandler(capturing_handler)
1006
 
                logger.setLevel(old_level)
1007
 
            self.assertGreater(len(capturing_handler.watcher.records),
1008
 
                               0)
1009
 
 
1010
 
        class CapturingLevelHandler(logging.Handler):
1011
 
            def __init__(self, level, *args, **kwargs):
1012
 
                logging.Handler.__init__(self, *args, **kwargs)
1013
 
                self.watcher = self.LoggingWatcher([], [])
1014
 
            def emit(self, record):
1015
 
                self.watcher.records.append(record)
1016
 
                self.watcher.output.append(self.format(record))
1017
 
 
1018
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
1019
 
                                                    ("records",
1020
 
                                                     "output"))
1021
 
 
1022
 
 
1023
 
class Unique(object):
1024
 
    """Class for objects which exist only to be unique objects, since
1025
 
unittest.mock.sentinel only exists in Python 3.3"""
1026
 
 
1027
 
 
1028
 
class Test_string_to_delta(TestCaseWithAssertLogs):
1029
 
    # Just test basic RFC 3339 functionality here, the doc string for
1030
 
    # rfc3339_duration_to_delta() already has more comprehensive
1031
 
    # tests, which are run by doctest.
1032
 
 
1033
 
    def test_rfc3339_zero_seconds(self):
1034
 
        self.assertEqual(datetime.timedelta(),
1035
 
                         string_to_delta("PT0S"))
1036
 
 
1037
 
    def test_rfc3339_zero_days(self):
1038
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
1039
 
 
1040
 
    def test_rfc3339_one_second(self):
1041
 
        self.assertEqual(datetime.timedelta(0, 1),
1042
 
                         string_to_delta("PT1S"))
1043
 
 
1044
 
    def test_rfc3339_two_hours(self):
1045
 
        self.assertEqual(datetime.timedelta(0, 7200),
1046
 
                         string_to_delta("PT2H"))
1047
 
 
1048
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
1049
 
        with self.assertLogs(log, logging.WARNING):
1050
 
            value = string_to_delta("2h")
1051
 
        self.assertEqual(datetime.timedelta(0, 7200), value)
1052
 
 
1053
 
 
1054
 
class Test_check_option_syntax(unittest.TestCase):
1055
 
    def setUp(self):
1056
 
        self.parser = argparse.ArgumentParser()
1057
 
        add_command_line_options(self.parser)
1058
 
 
1059
 
    def test_actions_requires_client_or_all(self):
1060
 
        for action, value in self.actions.items():
1061
 
            args = self.actionargs(action, value)
1062
 
            with self.assertParseError():
1063
 
                self.parse_args(args)
1064
 
 
1065
 
    # This mostly corresponds to the definition from has_commands() in
1066
 
    # check_option_syntax()
1067
 
    actions = {
1068
 
        "--enable": None,
1069
 
        "--disable": None,
1070
 
        "--bump-timeout": None,
1071
 
        "--start-checker": None,
1072
 
        "--stop-checker": None,
1073
 
        "--is-enabled": None,
1074
 
        "--remove": None,
1075
 
        "--checker": "x",
1076
 
        "--timeout": "PT0S",
1077
 
        "--extended-timeout": "PT0S",
1078
 
        "--interval": "PT0S",
1079
 
        "--approve-by-default": None,
1080
 
        "--deny-by-default": None,
1081
 
        "--approval-delay": "PT0S",
1082
 
        "--approval-duration": "PT0S",
1083
 
        "--host": "hostname",
1084
 
        "--secret": "/dev/null",
1085
 
        "--approve": None,
1086
 
        "--deny": None,
1087
 
    }
1088
 
 
1089
 
    @staticmethod
1090
 
    def actionargs(action, value, *args):
1091
 
        if value is not None:
1092
 
            return [action, value] + list(args)
1093
 
        else:
1094
 
            return [action] + list(args)
1095
 
 
1096
 
    @contextlib.contextmanager
1097
 
    def assertParseError(self):
1098
 
        with self.assertRaises(SystemExit) as e:
1099
 
            with self.redirect_stderr_to_devnull():
1100
 
                yield
1101
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1102
 
        # https://docs.python.org/3/library
1103
 
        # /argparse.html#exiting-methods
1104
 
        self.assertEqual(2, e.exception.code)
1105
 
 
1106
 
    def parse_args(self, args):
1107
 
        options = self.parser.parse_args(args)
1108
 
        check_option_syntax(self.parser, options)
1109
 
 
1110
 
    @staticmethod
1111
 
    @contextlib.contextmanager
1112
 
    def redirect_stderr_to_devnull():
1113
 
        old_stderr = sys.stderr
1114
 
        with contextlib.closing(open(os.devnull, "w")) as null:
1115
 
            sys.stderr = null
1116
 
            try:
1117
 
                yield
1118
 
            finally:
1119
 
                sys.stderr = old_stderr
1120
 
 
1121
 
    def check_option_syntax(self, options):
1122
 
        check_option_syntax(self.parser, options)
1123
 
 
1124
 
    def test_actions_all_conflicts_with_verbose(self):
1125
 
        for action, value in self.actions.items():
1126
 
            args = self.actionargs(action, value, "--all",
1127
 
                                   "--verbose")
1128
 
            with self.assertParseError():
1129
 
                self.parse_args(args)
1130
 
 
1131
 
    def test_actions_with_client_conflicts_with_verbose(self):
1132
 
        for action, value in self.actions.items():
1133
 
            args = self.actionargs(action, value, "--verbose",
1134
 
                                   "client")
1135
 
            with self.assertParseError():
1136
 
                self.parse_args(args)
1137
 
 
1138
 
    def test_dump_json_conflicts_with_verbose(self):
1139
 
        args = ["--dump-json", "--verbose"]
1140
 
        with self.assertParseError():
1141
 
            self.parse_args(args)
1142
 
 
1143
 
    def test_dump_json_conflicts_with_action(self):
1144
 
        for action, value in self.actions.items():
1145
 
            args = self.actionargs(action, value, "--dump-json")
1146
 
            with self.assertParseError():
1147
 
                self.parse_args(args)
1148
 
 
1149
 
    def test_all_can_not_be_alone(self):
1150
 
        args = ["--all"]
1151
 
        with self.assertParseError():
1152
 
            self.parse_args(args)
1153
 
 
1154
 
    def test_all_is_ok_with_any_action(self):
1155
 
        for action, value in self.actions.items():
1156
 
            args = self.actionargs(action, value, "--all")
1157
 
            self.parse_args(args)
1158
 
 
1159
 
    def test_any_action_is_ok_with_one_client(self):
1160
 
        for action, value in self.actions.items():
1161
 
            args = self.actionargs(action, value, "client")
1162
 
            self.parse_args(args)
1163
 
 
1164
 
    def test_one_client_with_all_actions_except_is_enabled(self):
1165
 
        for action, value in self.actions.items():
1166
 
            if action == "--is-enabled":
1167
 
                continue
1168
 
            args = self.actionargs(action, value, "client")
1169
 
            self.parse_args(args)
1170
 
 
1171
 
    def test_two_clients_with_all_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_two_clients_are_ok_with_actions_except_is_enabled(self):
1180
 
        for action, value in self.actions.items():
1181
 
            if action == "--is-enabled":
1182
 
                continue
1183
 
            args = self.actionargs(action, value, "client1",
1184
 
                                   "client2")
1185
 
            self.parse_args(args)
1186
 
 
1187
 
    def test_is_enabled_fails_without_client(self):
1188
 
        args = ["--is-enabled"]
1189
 
        with self.assertParseError():
1190
 
            self.parse_args(args)
1191
 
 
1192
 
    def test_is_enabled_fails_with_two_clients(self):
1193
 
        args = ["--is-enabled", "client1", "client2"]
1194
 
        with self.assertParseError():
1195
 
            self.parse_args(args)
1196
 
 
1197
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1198
 
        for action, value in self.actions.items():
1199
 
            if action in {"--remove", "--deny"}:
1200
 
                continue
1201
 
            args = self.actionargs(action, value, "--all",
1202
 
                                   "--remove")
1203
 
            with self.assertParseError():
1204
 
                self.parse_args(args)
1205
 
 
1206
 
 
1207
 
class Test_dbus_exceptions(unittest.TestCase):
1208
 
 
1209
 
    def test_dbus_ConnectFailed_is_Error(self):
1210
 
        with self.assertRaises(dbus.Error):
1211
 
            raise dbus.ConnectFailed()
1212
 
 
1213
 
 
1214
 
class Test_dbus_MandosBus(unittest.TestCase):
1215
 
 
1216
 
    class MockMandosBus(dbus.MandosBus):
1217
 
        def __init__(self):
1218
 
            self._name = "se.recompile.Mandos"
1219
 
            self._server_path = "/"
1220
 
            self._server_interface = "se.recompile.Mandos"
1221
 
            self._client_interface = "se.recompile.Mandos.Client"
1222
 
            self.calls = []
1223
 
            self.call_method_return = Unique()
1224
 
 
1225
 
        def call_method(self, methodname, busname, objectpath,
1226
 
                        interface, *args):
1227
 
            self.calls.append((methodname, busname, objectpath,
1228
 
                               interface, args))
1229
 
            return self.call_method_return
1230
 
 
1231
 
    def setUp(self):
1232
 
        self.bus = self.MockMandosBus()
1233
 
 
1234
 
    def test_set_client_property(self):
1235
 
        self.bus.set_client_property("objectpath", "key", "value")
1236
 
        expected_call = ("Set", self.bus._name, "objectpath",
1237
 
                         "org.freedesktop.DBus.Properties",
1238
 
                         (self.bus._client_interface, "key", "value"))
1239
 
        self.assertIn(expected_call, self.bus.calls)
1240
 
 
1241
 
    def test_call_client_method(self):
1242
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1243
 
        self.assertIs(self.bus.call_method_return, ret)
1244
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1245
 
                         self.bus._client_interface, ())
1246
 
        self.assertIn(expected_call, self.bus.calls)
1247
 
 
1248
 
    def test_call_client_method_with_args(self):
1249
 
        args = (Unique(), Unique())
1250
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1251
 
                                          *args)
1252
 
        self.assertIs(self.bus.call_method_return, ret)
1253
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1254
 
                         self.bus._client_interface,
1255
 
                         (args[0], args[1]))
1256
 
        self.assertIn(expected_call, self.bus.calls)
1257
 
 
1258
 
    def test_get_clients_and_properties(self):
1259
 
        managed_objects = {
1260
 
            "objectpath": {
1261
 
                self.bus._client_interface: {
1262
 
                    "key": "value",
1263
 
                    "bool": True,
1264
 
                },
1265
 
                "irrelevant_interface": {
1266
 
                    "key": "othervalue",
1267
 
                    "bool": False,
1268
 
                },
1269
 
            },
1270
 
            "other_objectpath": {
1271
 
                "other_irrelevant_interface": {
1272
 
                    "key": "value 3",
1273
 
                    "bool": None,
1274
 
                },
1275
 
            },
1276
 
        }
1277
 
        expected_clients_and_properties = {
1278
 
            "objectpath": {
1279
 
                "key": "value",
1280
 
                "bool": True,
1281
 
            }
1282
 
        }
1283
 
        self.bus.call_method_return = managed_objects
1284
 
        ret = self.bus.get_clients_and_properties()
1285
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1286
 
        expected_call = ("GetManagedObjects", self.bus._name,
1287
 
                         self.bus._server_path,
1288
 
                         "org.freedesktop.DBus.ObjectManager", ())
1289
 
        self.assertIn(expected_call, self.bus.calls)
1290
 
 
1291
 
    def test_call_server_method(self):
1292
 
        ret = self.bus.call_server_method("methodname")
1293
 
        self.assertIs(self.bus.call_method_return, ret)
1294
 
        expected_call = ("methodname", self.bus._name,
1295
 
                         self.bus._server_path,
1296
 
                         self.bus._server_interface, ())
1297
 
        self.assertIn(expected_call, self.bus.calls)
1298
 
 
1299
 
    def test_call_server_method_with_args(self):
1300
 
        args = (Unique(), Unique())
1301
 
        ret = self.bus.call_server_method("methodname", *args)
1302
 
        self.assertIs(self.bus.call_method_return, ret)
1303
 
        expected_call = ("methodname", self.bus._name,
1304
 
                         self.bus._server_path,
1305
 
                         self.bus._server_interface,
1306
 
                         (args[0], args[1]))
1307
 
        self.assertIn(expected_call, self.bus.calls)
1308
 
 
1309
 
 
1310
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1311
 
 
1312
 
    def MockDBusPython_func(self, func):
1313
 
        class mock_dbus_python(object):
1314
 
            """mock dbus-python module"""
1315
 
            class exceptions(object):
1316
 
                """Pseudo-namespace"""
1317
 
                class DBusException(Exception):
1318
 
                    pass
1319
 
            class SystemBus(object):
1320
 
                @staticmethod
1321
 
                def get_object(busname, objectpath):
1322
 
                    DBusObject = collections.namedtuple(
1323
 
                        "DBusObject", ("methodname", "Set"))
1324
 
                    def method(*args, **kwargs):
1325
 
                        self.assertEqual({"dbus_interface":
1326
 
                                          "interface"},
1327
 
                                         kwargs)
1328
 
                        return func(*args)
1329
 
                    def set_property(interface, key, value,
1330
 
                                     dbus_interface=None):
1331
 
                        self.assertEqual(
1332
 
                            "org.freedesktop.DBus.Properties",
1333
 
                            dbus_interface)
1334
 
                        self.assertEqual("Secret", key)
1335
 
                        return func(interface, key, value,
1336
 
                                    dbus_interface=dbus_interface)
1337
 
                    return DBusObject(methodname=method,
1338
 
                                      Set=set_property)
1339
 
            class Boolean(object):
1340
 
                def __init__(self, value):
1341
 
                    self.value = bool(value)
1342
 
                def __bool__(self):
1343
 
                    return self.value
1344
 
                if sys.version_info.major == 2:
1345
 
                    __nonzero__ = __bool__
1346
 
            class ObjectPath(str):
1347
 
                pass
1348
 
            class Dictionary(dict):
1349
 
                pass
1350
 
            class ByteArray(bytes):
1351
 
                pass
1352
 
        return mock_dbus_python
1353
 
 
1354
 
    def call_method(self, bus, methodname, busname, objectpath,
1355
 
                    interface, *args):
1356
 
        with self.assertLogs(log, logging.DEBUG):
1357
 
            return bus.call_method(methodname, busname, objectpath,
1358
 
                                   interface, *args)
1359
 
 
1360
 
    def test_call_method_returns(self):
1361
 
        expected_method_return = Unique()
1362
 
        method_args = (Unique(), Unique())
1363
 
        def func(*args):
1364
 
            self.assertEqual(len(method_args), len(args))
1365
 
            for marg, arg in zip(method_args, args):
1366
 
                self.assertIs(marg, arg)
1367
 
            return expected_method_return
1368
 
        mock_dbus_python = self.MockDBusPython_func(func)
1369
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1370
 
        ret = self.call_method(bus, "methodname", "busname",
1371
 
                               "objectpath", "interface",
1372
 
                               *method_args)
1373
 
        self.assertIs(ret, expected_method_return)
1374
 
 
1375
 
    def test_call_method_filters_bool_true(self):
1376
 
        def func():
1377
 
            return method_return
1378
 
        mock_dbus_python = self.MockDBusPython_func(func)
1379
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1380
 
        method_return = mock_dbus_python.Boolean(True)
1381
 
        ret = self.call_method(bus, "methodname", "busname",
1382
 
                               "objectpath", "interface")
1383
 
        self.assertTrue(ret)
1384
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1385
 
 
1386
 
    def test_call_method_filters_bool_false(self):
1387
 
        def func():
1388
 
            return method_return
1389
 
        mock_dbus_python = self.MockDBusPython_func(func)
1390
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1391
 
        method_return = mock_dbus_python.Boolean(False)
1392
 
        ret = self.call_method(bus, "methodname", "busname",
1393
 
                               "objectpath", "interface")
1394
 
        self.assertFalse(ret)
1395
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1396
 
 
1397
 
    def test_call_method_filters_objectpath(self):
1398
 
        def func():
1399
 
            return method_return
1400
 
        mock_dbus_python = self.MockDBusPython_func(func)
1401
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1402
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1403
 
        ret = self.call_method(bus, "methodname", "busname",
1404
 
                               "objectpath", "interface")
1405
 
        self.assertEqual("objectpath", ret)
1406
 
        self.assertIsNot("objectpath", ret)
1407
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1408
 
 
1409
 
    def test_call_method_filters_booleans_in_dict(self):
1410
 
        def func():
1411
 
            return method_return
1412
 
        mock_dbus_python = self.MockDBusPython_func(func)
1413
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1414
 
        method_return = mock_dbus_python.Dictionary(
1415
 
        {mock_dbus_python.Boolean(True):
1416
 
         mock_dbus_python.Boolean(False),
1417
 
         mock_dbus_python.Boolean(False):
1418
 
         mock_dbus_python.Boolean(True)})
1419
 
        ret = self.call_method(bus, "methodname", "busname",
1420
 
                               "objectpath", "interface")
1421
 
        expected_method_return = {True: False,
1422
 
                                  False: True}
1423
 
        self.assertEqual(expected_method_return, ret)
1424
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1425
 
 
1426
 
    def test_call_method_filters_objectpaths_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
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1433
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1434
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1435
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1436
 
        ret = self.call_method(bus, "methodname", "busname",
1437
 
                               "objectpath", "interface")
1438
 
        expected_method_return = {str(key): str(value)
1439
 
                                  for key, value in
1440
 
                                  method_return.items()}
1441
 
        self.assertEqual(expected_method_return, ret)
1442
 
        self.assertIsInstance(ret, dict)
1443
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1444
 
 
1445
 
    def test_call_method_filters_dict_in_dict(self):
1446
 
        def func():
1447
 
            return method_return
1448
 
        mock_dbus_python = self.MockDBusPython_func(func)
1449
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1450
 
        method_return = mock_dbus_python.Dictionary(
1451
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1452
 
                                              "key12": "value12"}),
1453
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1454
 
                                              "key22": "value22"})})
1455
 
        ret = self.call_method(bus, "methodname", "busname",
1456
 
                               "objectpath", "interface")
1457
 
        expected_method_return = {
1458
 
            "key1": {"key11": "value11",
1459
 
                     "key12": "value12"},
1460
 
            "key2": {"key21": "value21",
1461
 
                     "key22": "value22"},
1462
 
        }
1463
 
        self.assertEqual(expected_method_return, ret)
1464
 
        self.assertIsInstance(ret, dict)
1465
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1466
 
        for key, value in ret.items():
1467
 
            self.assertIsInstance(value, dict)
1468
 
            self.assertEqual(expected_method_return[key], value)
1469
 
            self.assertNotIsInstance(value,
1470
 
                                     mock_dbus_python.Dictionary)
1471
 
 
1472
 
    def test_call_method_filters_dict_three_deep(self):
1473
 
        def func():
1474
 
            return method_return
1475
 
        mock_dbus_python = self.MockDBusPython_func(func)
1476
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1477
 
        method_return = mock_dbus_python.Dictionary(
1478
 
            {"key1":
1479
 
             mock_dbus_python.Dictionary(
1480
 
                 {"key2":
1481
 
                  mock_dbus_python.Dictionary(
1482
 
                      {"key3":
1483
 
                       mock_dbus_python.Boolean(True),
1484
 
                       }),
1485
 
                  }),
1486
 
             })
1487
 
        ret = self.call_method(bus, "methodname", "busname",
1488
 
                               "objectpath", "interface")
1489
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1490
 
        self.assertEqual(expected_method_return, ret)
1491
 
        self.assertIsInstance(ret, dict)
1492
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1493
 
        self.assertIsInstance(ret["key1"], dict)
1494
 
        self.assertNotIsInstance(ret["key1"],
1495
 
                                 mock_dbus_python.Dictionary)
1496
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1497
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1498
 
                                 mock_dbus_python.Dictionary)
1499
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1500
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1501
 
                                 mock_dbus_python.Boolean)
1502
 
 
1503
 
    def test_call_method_handles_exception(self):
1504
 
        dbus_logger = logging.getLogger("dbus.proxies")
1505
 
 
1506
 
        def func():
1507
 
            dbus_logger.error("Test")
1508
 
            raise mock_dbus_python.exceptions.DBusException()
1509
 
 
1510
 
        mock_dbus_python = self.MockDBusPython_func(func)
1511
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1512
 
 
1513
 
        class CountingHandler(logging.Handler):
1514
 
            count = 0
1515
 
            def emit(self, record):
1516
 
                self.count += 1
1517
 
 
1518
 
        counting_handler = CountingHandler()
1519
 
 
1520
 
        dbus_logger.addHandler(counting_handler)
1521
 
 
1522
 
        try:
1523
 
            with self.assertRaises(dbus.Error) as e:
1524
 
                self.call_method(bus, "methodname", "busname",
1525
 
                                 "objectpath", "interface")
1526
 
        finally:
1527
 
            dbus_logger.removeFilter(counting_handler)
1528
 
 
1529
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1530
 
 
1531
 
        # Make sure the dbus logger was suppressed
1532
 
        self.assertEqual(0, counting_handler.count)
1533
 
 
1534
 
    def test_Set_Secret_sends_bytearray(self):
1535
 
        ret = [None]
1536
 
        def func(*args, **kwargs):
1537
 
            ret[0] = (args, kwargs)
1538
 
        mock_dbus_python = self.MockDBusPython_func(func)
1539
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1540
 
        bus.set_client_property("objectpath", "Secret", "value")
1541
 
        expected_call = (("se.recompile.Mandos.Client", "Secret",
1542
 
                          mock_dbus_python.ByteArray(b"value")),
1543
 
                         {"dbus_interface":
1544
 
                          "org.freedesktop.DBus.Properties"})
1545
 
        self.assertEqual(expected_call, ret[0])
1546
 
        if sys.version_info.major == 2:
1547
 
            self.assertIsInstance(ret[0][0][-1],
1548
 
                                  mock_dbus_python.ByteArray)
1549
 
 
1550
 
    def test_get_object_converts_to_correct_exception(self):
1551
 
        bus = dbus_python_adapter.SystemBus(
1552
 
            self.fake_dbus_python_raises_exception_on_connect)
1553
 
        with self.assertRaises(dbus.ConnectFailed):
1554
 
            self.call_method(bus, "methodname", "busname",
1555
 
                             "objectpath", "interface")
1556
 
 
1557
 
    class fake_dbus_python_raises_exception_on_connect(object):
1558
 
        """fake dbus-python module"""
1559
 
        class exceptions(object):
1560
 
            """Pseudo-namespace"""
1561
 
            class DBusException(Exception):
1562
 
                pass
1563
 
 
1564
 
        @classmethod
1565
 
        def SystemBus(cls):
1566
 
            def get_object(busname, objectpath):
1567
 
                raise cls.exceptions.DBusException()
1568
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1569
 
            return Bus(get_object=get_object)
1570
 
 
1571
 
 
1572
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1573
 
    class mock_dbus_python(object):
1574
 
        """mock dbus-python modules"""
1575
 
        class SystemBus(object):
1576
 
            @staticmethod
1577
 
            def get_object(busname, objectpath):
1578
 
                return Unique()
1579
 
 
1580
 
    def setUp(self):
1581
 
        self.bus = dbus_python_adapter.CachingBus(
1582
 
            self.mock_dbus_python)
1583
 
 
1584
 
    def test_returns_distinct_objectpaths(self):
1585
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1586
 
        self.assertIsInstance(obj1, Unique)
1587
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1588
 
        self.assertIsInstance(obj2, Unique)
1589
 
        self.assertIsNot(obj1, obj2)
1590
 
 
1591
 
    def test_returns_distinct_busnames(self):
1592
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1593
 
        self.assertIsInstance(obj1, Unique)
1594
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1595
 
        self.assertIsInstance(obj2, Unique)
1596
 
        self.assertIsNot(obj1, obj2)
1597
 
 
1598
 
    def test_returns_distinct_both(self):
1599
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1600
 
        self.assertIsInstance(obj1, Unique)
1601
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1602
 
        self.assertIsInstance(obj2, Unique)
1603
 
        self.assertIsNot(obj1, obj2)
1604
 
 
1605
 
    def test_returns_same(self):
1606
 
        obj1 = self.bus.get_object("busname", "objectpath")
1607
 
        self.assertIsInstance(obj1, Unique)
1608
 
        obj2 = self.bus.get_object("busname", "objectpath")
1609
 
        self.assertIsInstance(obj2, Unique)
1610
 
        self.assertIs(obj1, obj2)
1611
 
 
1612
 
    def test_returns_same_old(self):
1613
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1614
 
        self.assertIsInstance(obj1, Unique)
1615
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1616
 
        self.assertIsInstance(obj2, Unique)
1617
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1618
 
        self.assertIsInstance(obj1b, Unique)
1619
 
        self.assertIsNot(obj1, obj2)
1620
 
        self.assertIsNot(obj2, obj1b)
1621
 
        self.assertIs(obj1, obj1b)
1622
 
 
1623
 
 
1624
 
class Test_pydbus_adapter_SystemBus(TestCaseWithAssertLogs):
1625
 
 
1626
 
    def Stub_pydbus_func(self, func):
1627
 
        class stub_pydbus(object):
1628
 
            """stub pydbus module"""
1629
 
            class SystemBus(object):
1630
 
                @staticmethod
1631
 
                def get(busname, objectpath):
1632
 
                    DBusObject = collections.namedtuple(
1633
 
                        "DBusObject", ("methodname",))
1634
 
                    return {"interface":
1635
 
                            DBusObject(methodname=func)}
1636
 
        return stub_pydbus
1637
 
 
1638
 
    def call_method(self, bus, methodname, busname, objectpath,
1639
 
                    interface, *args):
1640
 
        with self.assertLogs(log, logging.DEBUG):
1641
 
            return bus.call_method(methodname, busname, objectpath,
1642
 
                                   interface, *args)
1643
 
 
1644
 
    def test_call_method_returns(self):
1645
 
        expected_method_return = Unique()
1646
 
        method_args = (Unique(), Unique())
1647
 
        def func(*args):
1648
 
            self.assertEqual(len(method_args), len(args))
1649
 
            for marg, arg in zip(method_args, args):
1650
 
                self.assertIs(marg, arg)
1651
 
            return expected_method_return
1652
 
        stub_pydbus = self.Stub_pydbus_func(func)
1653
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1654
 
        ret = self.call_method(bus, "methodname", "busname",
1655
 
                               "objectpath", "interface",
1656
 
                               *method_args)
1657
 
        self.assertIs(ret, expected_method_return)
1658
 
 
1659
 
    def test_call_method_handles_exception(self):
1660
 
        dbus_logger = logging.getLogger("dbus.proxies")
1661
 
 
1662
 
        def func():
1663
 
            raise gi.repository.GLib.Error()
1664
 
 
1665
 
        stub_pydbus = self.Stub_pydbus_func(func)
1666
 
        bus = pydbus_adapter.SystemBus(stub_pydbus)
1667
 
 
1668
 
        with self.assertRaises(dbus.Error) as e:
1669
 
            self.call_method(bus, "methodname", "busname",
1670
 
                             "objectpath", "interface")
1671
 
 
1672
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1673
 
 
1674
 
    def test_get_converts_to_correct_exception(self):
1675
 
        bus = pydbus_adapter.SystemBus(
1676
 
            self.fake_pydbus_raises_exception_on_connect)
1677
 
        with self.assertRaises(dbus.ConnectFailed):
1678
 
            self.call_method(bus, "methodname", "busname",
1679
 
                             "objectpath", "interface")
1680
 
 
1681
 
    class fake_pydbus_raises_exception_on_connect(object):
1682
 
        """fake dbus-python module"""
1683
 
        @classmethod
1684
 
        def SystemBus(cls):
1685
 
            def get(busname, objectpath):
1686
 
                raise gi.repository.GLib.Error()
1687
 
            Bus = collections.namedtuple("Bus", ["get"])
1688
 
            return Bus(get=get)
1689
 
 
1690
 
    def test_set_property_uses_setattr(self):
1691
 
        class Object(object):
1692
 
            pass
1693
 
        obj = Object()
1694
 
        class pydbus_spy(object):
1695
 
            class SystemBus(object):
1696
 
                @staticmethod
1697
 
                def get(busname, objectpath):
1698
 
                    return {"interface": obj}
1699
 
        bus = pydbus_adapter.SystemBus(pydbus_spy)
1700
 
        value = Unique()
1701
 
        bus.set_property("busname", "objectpath", "interface", "key",
1702
 
                         value)
1703
 
        self.assertIs(value, obj.key)
1704
 
 
1705
 
    def test_get_suppresses_xml_deprecation_warning(self):
1706
 
        if sys.version_info.major >= 3:
1707
 
            return
1708
 
        class stub_pydbus_get(object):
1709
 
            class SystemBus(object):
1710
 
                @staticmethod
1711
 
                def get(busname, objectpath):
1712
 
                    warnings.warn_explicit(
1713
 
                        "deprecated", DeprecationWarning,
1714
 
                        "xml.etree.ElementTree", 0)
1715
 
        bus = pydbus_adapter.SystemBus(stub_pydbus_get)
1716
 
        with warnings.catch_warnings(record=True) as w:
1717
 
            warnings.simplefilter("always")
1718
 
            bus.get("busname", "objectpath")
1719
 
            self.assertEqual(0, len(w))
1720
 
 
1721
 
 
1722
 
class Test_pydbus_adapter_CachingBus(unittest.TestCase):
1723
 
    class stub_pydbus(object):
1724
 
        """stub pydbus module"""
1725
 
        class SystemBus(object):
1726
 
            @staticmethod
1727
 
            def get(busname, objectpath):
1728
 
                return Unique()
1729
 
 
1730
 
    def setUp(self):
1731
 
        self.bus = pydbus_adapter.CachingBus(self.stub_pydbus)
1732
 
 
1733
 
    def test_returns_distinct_objectpaths(self):
1734
 
        obj1 = self.bus.get("busname", "objectpath1")
1735
 
        self.assertIsInstance(obj1, Unique)
1736
 
        obj2 = self.bus.get("busname", "objectpath2")
1737
 
        self.assertIsInstance(obj2, Unique)
1738
 
        self.assertIsNot(obj1, obj2)
1739
 
 
1740
 
    def test_returns_distinct_busnames(self):
1741
 
        obj1 = self.bus.get("busname1", "objectpath")
1742
 
        self.assertIsInstance(obj1, Unique)
1743
 
        obj2 = self.bus.get("busname2", "objectpath")
1744
 
        self.assertIsInstance(obj2, Unique)
1745
 
        self.assertIsNot(obj1, obj2)
1746
 
 
1747
 
    def test_returns_distinct_both(self):
1748
 
        obj1 = self.bus.get("busname1", "objectpath")
1749
 
        self.assertIsInstance(obj1, Unique)
1750
 
        obj2 = self.bus.get("busname2", "objectpath")
1751
 
        self.assertIsInstance(obj2, Unique)
1752
 
        self.assertIsNot(obj1, obj2)
1753
 
 
1754
 
    def test_returns_same(self):
1755
 
        obj1 = self.bus.get("busname", "objectpath")
1756
 
        self.assertIsInstance(obj1, Unique)
1757
 
        obj2 = self.bus.get("busname", "objectpath")
1758
 
        self.assertIsInstance(obj2, Unique)
1759
 
        self.assertIs(obj1, obj2)
1760
 
 
1761
 
    def test_returns_same_old(self):
1762
 
        obj1 = self.bus.get("busname1", "objectpath1")
1763
 
        self.assertIsInstance(obj1, Unique)
1764
 
        obj2 = self.bus.get("busname2", "objectpath2")
1765
 
        self.assertIsInstance(obj2, Unique)
1766
 
        obj1b = self.bus.get("busname1", "objectpath1")
1767
 
        self.assertIsInstance(obj1b, Unique)
1768
 
        self.assertIsNot(obj1, obj2)
1769
 
        self.assertIsNot(obj2, obj1b)
1770
 
        self.assertIs(obj1, obj1b)
1771
 
 
1772
 
 
1773
 
class Test_commands_from_options(unittest.TestCase):
1774
 
 
1775
 
    def setUp(self):
1776
 
        self.parser = argparse.ArgumentParser()
1777
 
        add_command_line_options(self.parser)
1778
 
 
1779
 
    def test_is_enabled(self):
1780
 
        self.assert_command_from_args(["--is-enabled", "client"],
1781
 
                                      command.IsEnabled)
1782
 
 
1783
 
    def assert_command_from_args(self, args, command_cls,
1784
 
                                 **cmd_attrs):
1785
 
        """Assert that parsing ARGS should result in an instance of
1786
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1787
 
        options = self.parser.parse_args(args)
1788
 
        check_option_syntax(self.parser, options)
1789
 
        commands = commands_from_options(options)
1790
 
        self.assertEqual(1, len(commands))
1791
 
        command = commands[0]
1792
 
        self.assertIsInstance(command, command_cls)
1793
 
        for key, value in cmd_attrs.items():
1794
 
            self.assertEqual(value, getattr(command, key))
1795
 
 
1796
 
    def test_is_enabled_short(self):
1797
 
        self.assert_command_from_args(["-V", "client"],
1798
 
                                      command.IsEnabled)
1799
 
 
1800
 
    def test_approve(self):
1801
 
        self.assert_command_from_args(["--approve", "client"],
1802
 
                                      command.Approve)
1803
 
 
1804
 
    def test_approve_short(self):
1805
 
        self.assert_command_from_args(["-A", "client"],
1806
 
                                      command.Approve)
1807
 
 
1808
 
    def test_deny(self):
1809
 
        self.assert_command_from_args(["--deny", "client"],
1810
 
                                      command.Deny)
1811
 
 
1812
 
    def test_deny_short(self):
1813
 
        self.assert_command_from_args(["-D", "client"], command.Deny)
1814
 
 
1815
 
    def test_remove(self):
1816
 
        self.assert_command_from_args(["--remove", "client"],
1817
 
                                      command.Remove)
1818
 
 
1819
 
    def test_deny_before_remove(self):
1820
 
        options = self.parser.parse_args(["--deny", "--remove",
1821
 
                                          "client"])
1822
 
        check_option_syntax(self.parser, options)
1823
 
        commands = commands_from_options(options)
1824
 
        self.assertEqual(2, len(commands))
1825
 
        self.assertIsInstance(commands[0], command.Deny)
1826
 
        self.assertIsInstance(commands[1], command.Remove)
1827
 
 
1828
 
    def test_deny_before_remove_reversed(self):
1829
 
        options = self.parser.parse_args(["--remove", "--deny",
1830
 
                                          "--all"])
1831
 
        check_option_syntax(self.parser, options)
1832
 
        commands = commands_from_options(options)
1833
 
        self.assertEqual(2, len(commands))
1834
 
        self.assertIsInstance(commands[0], command.Deny)
1835
 
        self.assertIsInstance(commands[1], command.Remove)
1836
 
 
1837
 
    def test_remove_short(self):
1838
 
        self.assert_command_from_args(["-r", "client"],
1839
 
                                      command.Remove)
1840
 
 
1841
 
    def test_dump_json(self):
1842
 
        self.assert_command_from_args(["--dump-json"],
1843
 
                                      command.DumpJSON)
1844
 
 
1845
 
    def test_enable(self):
1846
 
        self.assert_command_from_args(["--enable", "client"],
1847
 
                                      command.Enable)
1848
 
 
1849
 
    def test_enable_short(self):
1850
 
        self.assert_command_from_args(["-e", "client"],
1851
 
                                      command.Enable)
1852
 
 
1853
 
    def test_disable(self):
1854
 
        self.assert_command_from_args(["--disable", "client"],
1855
 
                                      command.Disable)
1856
 
 
1857
 
    def test_disable_short(self):
1858
 
        self.assert_command_from_args(["-d", "client"],
1859
 
                                      command.Disable)
1860
 
 
1861
 
    def test_bump_timeout(self):
1862
 
        self.assert_command_from_args(["--bump-timeout", "client"],
1863
 
                                      command.BumpTimeout)
1864
 
 
1865
 
    def test_bump_timeout_short(self):
1866
 
        self.assert_command_from_args(["-b", "client"],
1867
 
                                      command.BumpTimeout)
1868
 
 
1869
 
    def test_start_checker(self):
1870
 
        self.assert_command_from_args(["--start-checker", "client"],
1871
 
                                      command.StartChecker)
1872
 
 
1873
 
    def test_stop_checker(self):
1874
 
        self.assert_command_from_args(["--stop-checker", "client"],
1875
 
                                      command.StopChecker)
1876
 
 
1877
 
    def test_approve_by_default(self):
1878
 
        self.assert_command_from_args(["--approve-by-default",
1879
 
                                       "client"],
1880
 
                                      command.ApproveByDefault)
1881
 
 
1882
 
    def test_deny_by_default(self):
1883
 
        self.assert_command_from_args(["--deny-by-default", "client"],
1884
 
                                      command.DenyByDefault)
1885
 
 
1886
 
    def test_checker(self):
1887
 
        self.assert_command_from_args(["--checker", ":", "client"],
1888
 
                                      command.SetChecker,
1889
 
                                      value_to_set=":")
1890
 
 
1891
 
    def test_checker_empty(self):
1892
 
        self.assert_command_from_args(["--checker", "", "client"],
1893
 
                                      command.SetChecker,
1894
 
                                      value_to_set="")
1895
 
 
1896
 
    def test_checker_short(self):
1897
 
        self.assert_command_from_args(["-c", ":", "client"],
1898
 
                                      command.SetChecker,
1899
 
                                      value_to_set=":")
1900
 
 
1901
 
    def test_host(self):
1902
 
        self.assert_command_from_args(
1903
 
            ["--host", "client.example.org", "client"],
1904
 
            command.SetHost, value_to_set="client.example.org")
1905
 
 
1906
 
    def test_host_short(self):
1907
 
        self.assert_command_from_args(
1908
 
            ["-H", "client.example.org", "client"], command.SetHost,
1909
 
            value_to_set="client.example.org")
1910
 
 
1911
 
    def test_secret_devnull(self):
1912
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1913
 
                                       "client"], command.SetSecret,
1914
 
                                      value_to_set=b"")
1915
 
 
1916
 
    def test_secret_tempfile(self):
1917
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1918
 
            value = b"secret\0xyzzy\nbar"
1919
 
            f.write(value)
1920
 
            f.seek(0)
1921
 
            self.assert_command_from_args(["--secret", f.name,
1922
 
                                           "client"],
1923
 
                                          command.SetSecret,
1924
 
                                          value_to_set=value)
1925
 
 
1926
 
    def test_secret_devnull_short(self):
1927
 
        self.assert_command_from_args(["-s", os.path.devnull,
1928
 
                                       "client"], command.SetSecret,
1929
 
                                      value_to_set=b"")
1930
 
 
1931
 
    def test_secret_tempfile_short(self):
1932
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1933
 
            value = b"secret\0xyzzy\nbar"
1934
 
            f.write(value)
1935
 
            f.seek(0)
1936
 
            self.assert_command_from_args(["-s", f.name, "client"],
1937
 
                                          command.SetSecret,
1938
 
                                          value_to_set=value)
1939
 
 
1940
 
    def test_timeout(self):
1941
 
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
1942
 
                                      command.SetTimeout,
1943
 
                                      value_to_set=300000)
1944
 
 
1945
 
    def test_timeout_short(self):
1946
 
        self.assert_command_from_args(["-t", "PT5M", "client"],
1947
 
                                      command.SetTimeout,
1948
 
                                      value_to_set=300000)
1949
 
 
1950
 
    def test_extended_timeout(self):
1951
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1952
 
                                       "client"],
1953
 
                                      command.SetExtendedTimeout,
1954
 
                                      value_to_set=900000)
1955
 
 
1956
 
    def test_interval(self):
1957
 
        self.assert_command_from_args(["--interval", "PT2M",
1958
 
                                       "client"], command.SetInterval,
1959
 
                                      value_to_set=120000)
1960
 
 
1961
 
    def test_interval_short(self):
1962
 
        self.assert_command_from_args(["-i", "PT2M", "client"],
1963
 
                                      command.SetInterval,
1964
 
                                      value_to_set=120000)
1965
 
 
1966
 
    def test_approval_delay(self):
1967
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1968
 
                                       "client"],
1969
 
                                      command.SetApprovalDelay,
1970
 
                                      value_to_set=30000)
1971
 
 
1972
 
    def test_approval_duration(self):
1973
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1974
 
                                       "client"],
1975
 
                                      command.SetApprovalDuration,
1976
 
                                      value_to_set=1000)
1977
 
 
1978
 
    def test_print_table(self):
1979
 
        self.assert_command_from_args([], command.PrintTable,
1980
 
                                      verbose=False)
1981
 
 
1982
 
    def test_print_table_verbose(self):
1983
 
        self.assert_command_from_args(["--verbose"],
1984
 
                                      command.PrintTable,
1985
 
                                      verbose=True)
1986
 
 
1987
 
    def test_print_table_verbose_short(self):
1988
 
        self.assert_command_from_args(["-v"], command.PrintTable,
1989
 
                                      verbose=True)
1990
 
 
1991
 
 
1992
 
class TestCommand(unittest.TestCase):
1993
 
    """Abstract class for tests of command classes"""
1994
 
 
1995
 
    class FakeMandosBus(dbus.MandosBus):
1996
 
        def __init__(self, testcase):
1997
 
            self.client_properties = {
1998
 
                "Name": "foo",
1999
 
                "KeyID": ("92ed150794387c03ce684574b1139a65"
2000
 
                          "94a34f895daaaf09fd8ea90a27cddb12"),
2001
 
                "Secret": b"secret",
2002
 
                "Host": "foo.example.org",
2003
 
                "Enabled": True,
2004
 
                "Timeout": 300000,
2005
 
                "LastCheckedOK": "2019-02-03T00:00:00",
2006
 
                "Created": "2019-01-02T00:00:00",
2007
 
                "Interval": 120000,
2008
 
                "Fingerprint": ("778827225BA7DE539C5A"
2009
 
                                "7CFA59CFF7CDBD9A5920"),
2010
 
                "CheckerRunning": False,
2011
 
                "LastEnabled": "2019-01-03T00:00:00",
2012
 
                "ApprovalPending": False,
2013
 
                "ApprovedByDefault": True,
2014
 
                "LastApprovalRequest": "",
2015
 
                "ApprovalDelay": 0,
2016
 
                "ApprovalDuration": 1000,
2017
 
                "Checker": "fping -q -- %(host)s",
2018
 
                "ExtendedTimeout": 900000,
2019
 
                "Expires": "2019-02-04T00:00:00",
2020
 
                "LastCheckerStatus": 0,
2021
 
            }
2022
 
            self.other_client_properties = {
2023
 
                "Name": "barbar",
2024
 
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2025
 
                          "6ab612cff5ad227247e46c2b020f441c"),
2026
 
                "Secret": b"secretbar",
2027
 
                "Host": "192.0.2.3",
2028
 
                "Enabled": True,
2029
 
                "Timeout": 300000,
2030
 
                "LastCheckedOK": "2019-02-04T00:00:00",
2031
 
                "Created": "2019-01-03T00:00:00",
2032
 
                "Interval": 120000,
2033
 
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
2034
 
                                "F547B3A107558FCA3A27"),
2035
 
                "CheckerRunning": True,
2036
 
                "LastEnabled": "2019-01-04T00:00:00",
2037
 
                "ApprovalPending": False,
2038
 
                "ApprovedByDefault": False,
2039
 
                "LastApprovalRequest": "2019-01-03T00:00:00",
2040
 
                "ApprovalDelay": 30000,
2041
 
                "ApprovalDuration": 93785000,
2042
 
                "Checker": ":",
2043
 
                "ExtendedTimeout": 900000,
2044
 
                "Expires": "2019-02-05T00:00:00",
2045
 
                "LastCheckerStatus": -2,
2046
 
            }
2047
 
            self.clients =  collections.OrderedDict(
2048
 
                [
2049
 
                    ("client_objectpath", self.client_properties),
2050
 
                    ("other_client_objectpath",
2051
 
                     self.other_client_properties),
2052
 
                ])
2053
 
            self.one_client = {"client_objectpath":
2054
 
                               self.client_properties}
2055
 
            self.testcase = testcase
2056
 
            self.calls = []
2057
 
 
2058
 
        def call_method(self, methodname, busname, objectpath,
2059
 
                        interface, *args):
2060
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
2061
 
            self.calls.append((methodname, busname, objectpath,
2062
 
                               interface, args))
2063
 
            if interface == "org.freedesktop.DBus.Properties":
2064
 
                if methodname == "Set":
2065
 
                    self.testcase.assertEqual(3, len(args))
2066
 
                    interface, key, value = args
2067
 
                    self.testcase.assertEqual(
2068
 
                        "se.recompile.Mandos.Client", interface)
2069
 
                    self.clients[objectpath][key] = value
2070
 
                    return
2071
 
            elif interface == "se.recompile.Mandos":
2072
 
                self.testcase.assertEqual("RemoveClient", methodname)
2073
 
                self.testcase.assertEqual(1, len(args))
2074
 
                clientpath = args[0]
2075
 
                del self.clients[clientpath]
2076
 
                return
2077
 
            elif interface == "se.recompile.Mandos.Client":
2078
 
                if methodname == "Approve":
2079
 
                    self.testcase.assertEqual(1, len(args))
2080
 
                    return
2081
 
            raise ValueError()
2082
 
 
2083
 
    def setUp(self):
2084
 
        self.bus = self.FakeMandosBus(self)
2085
 
 
2086
 
 
2087
 
class TestBaseCommands(TestCommand):
2088
 
 
2089
 
    def test_IsEnabled_exits_successfully(self):
2090
 
        with self.assertRaises(SystemExit) as e:
2091
 
            command.IsEnabled().run(self.bus.one_client)
2092
 
        if e.exception.code is not None:
2093
 
            self.assertEqual(0, e.exception.code)
2094
 
        else:
2095
 
            self.assertIsNone(e.exception.code)
2096
 
 
2097
 
    def test_IsEnabled_exits_with_failure(self):
2098
 
        self.bus.client_properties["Enabled"] = False
2099
 
        with self.assertRaises(SystemExit) as e:
2100
 
            command.IsEnabled().run(self.bus.one_client)
2101
 
        if isinstance(e.exception.code, int):
2102
 
            self.assertNotEqual(0, e.exception.code)
2103
 
        else:
2104
 
            self.assertIsNotNone(e.exception.code)
2105
 
 
2106
 
    def test_Approve(self):
2107
 
        busname = "se.recompile.Mandos"
2108
 
        client_interface = "se.recompile.Mandos.Client"
2109
 
        command.Approve().run(self.bus.clients, self.bus)
2110
 
        for clientpath in self.bus.clients:
2111
 
            self.assertIn(("Approve", busname, clientpath,
2112
 
                           client_interface, (True,)), self.bus.calls)
2113
 
 
2114
 
    def test_Deny(self):
2115
 
        busname = "se.recompile.Mandos"
2116
 
        client_interface = "se.recompile.Mandos.Client"
2117
 
        command.Deny().run(self.bus.clients, self.bus)
2118
 
        for clientpath in self.bus.clients:
2119
 
            self.assertIn(("Approve", busname, clientpath,
2120
 
                           client_interface, (False,)),
2121
 
                          self.bus.calls)
2122
 
 
2123
 
    def test_Remove(self):
2124
 
        command.Remove().run(self.bus.clients, self.bus)
2125
 
        for clientpath in self.bus.clients:
2126
 
            self.assertIn(("RemoveClient", dbus_busname,
2127
 
                           dbus_server_path, dbus_server_interface,
2128
 
                           (clientpath,)), self.bus.calls)
2129
 
 
2130
 
    expected_json = {
2131
 
        "foo": {
2132
 
            "Name": "foo",
2133
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
2134
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
2135
 
            "Host": "foo.example.org",
2136
 
            "Enabled": True,
2137
 
            "Timeout": 300000,
2138
 
            "LastCheckedOK": "2019-02-03T00:00:00",
2139
 
            "Created": "2019-01-02T00:00:00",
2140
 
            "Interval": 120000,
2141
 
            "Fingerprint": ("778827225BA7DE539C5A"
2142
 
                            "7CFA59CFF7CDBD9A5920"),
2143
 
            "CheckerRunning": False,
2144
 
            "LastEnabled": "2019-01-03T00:00:00",
2145
 
            "ApprovalPending": False,
2146
 
            "ApprovedByDefault": True,
2147
 
            "LastApprovalRequest": "",
2148
 
            "ApprovalDelay": 0,
2149
 
            "ApprovalDuration": 1000,
2150
 
            "Checker": "fping -q -- %(host)s",
2151
 
            "ExtendedTimeout": 900000,
2152
 
            "Expires": "2019-02-04T00:00:00",
2153
 
            "LastCheckerStatus": 0,
2154
 
        },
2155
 
        "barbar": {
2156
 
            "Name": "barbar",
2157
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
2158
 
                      "6ab612cff5ad227247e46c2b020f441c"),
2159
 
            "Host": "192.0.2.3",
2160
 
            "Enabled": True,
2161
 
            "Timeout": 300000,
2162
 
            "LastCheckedOK": "2019-02-04T00:00:00",
2163
 
            "Created": "2019-01-03T00:00:00",
2164
 
            "Interval": 120000,
2165
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
2166
 
                            "F547B3A107558FCA3A27"),
2167
 
            "CheckerRunning": True,
2168
 
            "LastEnabled": "2019-01-04T00:00:00",
2169
 
            "ApprovalPending": False,
2170
 
            "ApprovedByDefault": False,
2171
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
2172
 
            "ApprovalDelay": 30000,
2173
 
            "ApprovalDuration": 93785000,
2174
 
            "Checker": ":",
2175
 
            "ExtendedTimeout": 900000,
2176
 
            "Expires": "2019-02-05T00:00:00",
2177
 
            "LastCheckerStatus": -2,
2178
 
        },
2179
 
    }
2180
 
 
2181
 
    def test_DumpJSON_normal(self):
2182
 
        with self.capture_stdout_to_buffer() as buffer:
2183
 
            command.DumpJSON().run(self.bus.clients)
2184
 
        json_data = json.loads(buffer.getvalue())
2185
 
        self.assertDictEqual(self.expected_json, json_data)
2186
 
 
2187
 
    @staticmethod
2188
 
    @contextlib.contextmanager
2189
 
    def capture_stdout_to_buffer():
2190
 
        capture_buffer = io.StringIO()
2191
 
        old_stdout = sys.stdout
2192
 
        sys.stdout = capture_buffer
2193
 
        try:
2194
 
            yield capture_buffer
2195
 
        finally:
2196
 
            sys.stdout = old_stdout
2197
 
 
2198
 
    def test_DumpJSON_one_client(self):
2199
 
        with self.capture_stdout_to_buffer() as buffer:
2200
 
            command.DumpJSON().run(self.bus.one_client)
2201
 
        json_data = json.loads(buffer.getvalue())
2202
 
        expected_json = {"foo": self.expected_json["foo"]}
2203
 
        self.assertDictEqual(expected_json, json_data)
2204
 
 
2205
 
    def test_PrintTable_normal(self):
2206
 
        with self.capture_stdout_to_buffer() as buffer:
2207
 
            command.PrintTable().run(self.bus.clients)
2208
 
        expected_output = "\n".join((
2209
 
            "Name   Enabled Timeout  Last Successful Check",
2210
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
2211
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
2212
 
        )) + "\n"
2213
 
        self.assertEqual(expected_output, buffer.getvalue())
2214
 
 
2215
 
    def test_PrintTable_verbose(self):
2216
 
        with self.capture_stdout_to_buffer() as buffer:
2217
 
            command.PrintTable(verbose=True).run(self.bus.clients)
2218
 
        columns = (
2219
 
            (
2220
 
                "Name   ",
2221
 
                "foo    ",
2222
 
                "barbar ",
2223
 
            ),(
2224
 
                "Enabled ",
2225
 
                "Yes     ",
2226
 
                "Yes     ",
2227
 
            ),(
2228
 
                "Timeout  ",
2229
 
                "00:05:00 ",
2230
 
                "00:05:00 ",
2231
 
            ),(
2232
 
                "Last Successful Check ",
2233
 
                "2019-02-03T00:00:00   ",
2234
 
                "2019-02-04T00:00:00   ",
2235
 
            ),(
2236
 
                "Created             ",
2237
 
                "2019-01-02T00:00:00 ",
2238
 
                "2019-01-03T00:00:00 ",
2239
 
            ),(
2240
 
                "Interval ",
2241
 
                "00:02:00 ",
2242
 
                "00:02:00 ",
2243
 
            ),(
2244
 
                "Host            ",
2245
 
                "foo.example.org ",
2246
 
                "192.0.2.3       ",
2247
 
            ),(
2248
 
                ("Key ID                                             "
2249
 
                 "              "),
2250
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
2251
 
                 "ea90a27cddb12 "),
2252
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
2253
 
                 "46c2b020f441c "),
2254
 
            ),(
2255
 
                "Fingerprint                              ",
2256
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
2257
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
2258
 
            ),(
2259
 
                "Check Is Running ",
2260
 
                "No               ",
2261
 
                "Yes              ",
2262
 
            ),(
2263
 
                "Last Enabled        ",
2264
 
                "2019-01-03T00:00:00 ",
2265
 
                "2019-01-04T00:00:00 ",
2266
 
            ),(
2267
 
                "Approval Is Pending ",
2268
 
                "No                  ",
2269
 
                "No                  ",
2270
 
            ),(
2271
 
                "Approved By Default ",
2272
 
                "Yes                 ",
2273
 
                "No                  ",
2274
 
            ),(
2275
 
                "Last Approval Request ",
2276
 
                "                      ",
2277
 
                "2019-01-03T00:00:00   ",
2278
 
            ),(
2279
 
                "Approval Delay ",
2280
 
                "00:00:00       ",
2281
 
                "00:00:30       ",
2282
 
            ),(
2283
 
                "Approval Duration ",
2284
 
                "00:00:01          ",
2285
 
                "1T02:03:05        ",
2286
 
            ),(
2287
 
                "Checker              ",
2288
 
                "fping -q -- %(host)s ",
2289
 
                ":                    ",
2290
 
            ),(
2291
 
                "Extended Timeout ",
2292
 
                "00:15:00         ",
2293
 
                "00:15:00         ",
2294
 
            ),(
2295
 
                "Expires             ",
2296
 
                "2019-02-04T00:00:00 ",
2297
 
                "2019-02-05T00:00:00 ",
2298
 
            ),(
2299
 
                "Last Checker Status",
2300
 
                "0                  ",
2301
 
                "-2                 ",
2302
 
            )
2303
 
        )
2304
 
        num_lines = max(len(rows) for rows in columns)
2305
 
        expected_output = ("\n".join("".join(rows[line]
2306
 
                                             for rows in columns)
2307
 
                                     for line in range(num_lines))
2308
 
                           + "\n")
2309
 
        self.assertEqual(expected_output, buffer.getvalue())
2310
 
 
2311
 
    def test_PrintTable_one_client(self):
2312
 
        with self.capture_stdout_to_buffer() as buffer:
2313
 
            command.PrintTable().run(self.bus.one_client)
2314
 
        expected_output = "\n".join((
2315
 
            "Name Enabled Timeout  Last Successful Check",
2316
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2317
 
        )) + "\n"
2318
 
        self.assertEqual(expected_output, buffer.getvalue())
2319
 
 
2320
 
 
2321
 
class TestPropertySetterCmd(TestCommand):
2322
 
    """Abstract class for tests of command.PropertySetter classes"""
2323
 
 
2324
 
    def runTest(self):
2325
 
        if not hasattr(self, "command"):
2326
 
            return              # Abstract TestCase class
2327
 
 
2328
 
        if hasattr(self, "values_to_set"):
2329
 
            cmd_args = [(value,) for value in self.values_to_set]
2330
 
            values_to_get = getattr(self, "values_to_get",
2331
 
                                    self.values_to_set)
2332
 
        else:
2333
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2334
 
            values_to_get = self.values_to_get
2335
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2336
 
            for clientpath in self.bus.clients:
2337
 
                self.bus.clients[clientpath][self.propname] = (
2338
 
                    Unique())
2339
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2340
 
            for clientpath in self.bus.clients:
2341
 
                value = (self.bus.clients[clientpath]
2342
 
                         [self.propname])
2343
 
                self.assertNotIsInstance(value, Unique)
2344
 
                self.assertEqual(value_to_get, value)
2345
 
 
2346
 
 
2347
 
class TestEnableCmd(TestPropertySetterCmd):
2348
 
    command = command.Enable
2349
 
    propname = "Enabled"
2350
 
    values_to_get = [True]
2351
 
 
2352
 
 
2353
 
class TestDisableCmd(TestPropertySetterCmd):
2354
 
    command = command.Disable
2355
 
    propname = "Enabled"
2356
 
    values_to_get = [False]
2357
 
 
2358
 
 
2359
 
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2360
 
    command = command.BumpTimeout
2361
 
    propname = "LastCheckedOK"
2362
 
    values_to_get = [""]
2363
 
 
2364
 
 
2365
 
class TestStartCheckerCmd(TestPropertySetterCmd):
2366
 
    command = command.StartChecker
2367
 
    propname = "CheckerRunning"
2368
 
    values_to_get = [True]
2369
 
 
2370
 
 
2371
 
class TestStopCheckerCmd(TestPropertySetterCmd):
2372
 
    command = command.StopChecker
2373
 
    propname = "CheckerRunning"
2374
 
    values_to_get = [False]
2375
 
 
2376
 
 
2377
 
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2378
 
    command = command.ApproveByDefault
2379
 
    propname = "ApprovedByDefault"
2380
 
    values_to_get = [True]
2381
 
 
2382
 
 
2383
 
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2384
 
    command = command.DenyByDefault
2385
 
    propname = "ApprovedByDefault"
2386
 
    values_to_get = [False]
2387
 
 
2388
 
 
2389
 
class TestSetCheckerCmd(TestPropertySetterCmd):
2390
 
    command = command.SetChecker
2391
 
    propname = "Checker"
2392
 
    values_to_set = ["", ":", "fping -q -- %s"]
2393
 
 
2394
 
 
2395
 
class TestSetHostCmd(TestPropertySetterCmd):
2396
 
    command = command.SetHost
2397
 
    propname = "Host"
2398
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2399
 
 
2400
 
 
2401
 
class TestSetSecretCmd(TestPropertySetterCmd):
2402
 
    command = command.SetSecret
2403
 
    propname = "Secret"
2404
 
    values_to_set = [io.BytesIO(b""),
2405
 
                     io.BytesIO(b"secret\0xyzzy\nbar")]
2406
 
    values_to_get = [f.getvalue() for f in values_to_set]
2407
 
 
2408
 
 
2409
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
2410
 
    command = command.SetTimeout
2411
 
    propname = "Timeout"
2412
 
    values_to_set = [datetime.timedelta(),
2413
 
                     datetime.timedelta(minutes=5),
2414
 
                     datetime.timedelta(seconds=1),
2415
 
                     datetime.timedelta(weeks=1),
2416
 
                     datetime.timedelta(weeks=52)]
2417
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2418
 
 
2419
 
 
2420
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2421
 
    command = command.SetExtendedTimeout
2422
 
    propname = "ExtendedTimeout"
2423
 
    values_to_set = [datetime.timedelta(),
2424
 
                     datetime.timedelta(minutes=5),
2425
 
                     datetime.timedelta(seconds=1),
2426
 
                     datetime.timedelta(weeks=1),
2427
 
                     datetime.timedelta(weeks=52)]
2428
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2429
 
 
2430
 
 
2431
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2432
 
    command = command.SetInterval
2433
 
    propname = "Interval"
2434
 
    values_to_set = [datetime.timedelta(),
2435
 
                     datetime.timedelta(minutes=5),
2436
 
                     datetime.timedelta(seconds=1),
2437
 
                     datetime.timedelta(weeks=1),
2438
 
                     datetime.timedelta(weeks=52)]
2439
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2440
 
 
2441
 
 
2442
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2443
 
    command = command.SetApprovalDelay
2444
 
    propname = "ApprovalDelay"
2445
 
    values_to_set = [datetime.timedelta(),
2446
 
                     datetime.timedelta(minutes=5),
2447
 
                     datetime.timedelta(seconds=1),
2448
 
                     datetime.timedelta(weeks=1),
2449
 
                     datetime.timedelta(weeks=52)]
2450
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2451
 
 
2452
 
 
2453
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2454
 
    command = command.SetApprovalDuration
2455
 
    propname = "ApprovalDuration"
2456
 
    values_to_set = [datetime.timedelta(),
2457
 
                     datetime.timedelta(minutes=5),
2458
 
                     datetime.timedelta(seconds=1),
2459
 
                     datetime.timedelta(weeks=1),
2460
 
                     datetime.timedelta(weeks=52)]
2461
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2462
 
 
2463
 
 
2464
 
 
2465
 
def should_only_run_tests():
2466
 
    parser = argparse.ArgumentParser(add_help=False)
2467
 
    parser.add_argument("--check", action='store_true')
2468
 
    args, unknown_args = parser.parse_known_args()
2469
 
    run_tests = args.check
2470
 
    if run_tests:
2471
 
        # Remove --check argument from sys.argv
2472
 
        sys.argv[1:] = unknown_args
2473
 
    return run_tests
2474
 
 
2475
 
# Add all tests from doctest strings
2476
 
def load_tests(loader, tests, none):
2477
 
    import doctest
2478
 
    tests.addTests(doctest.DocTestSuite())
2479
 
    return tests
2480
 
 
2481
 
if __name__ == "__main__":
2482
 
    try:
2483
 
        if should_only_run_tests():
2484
 
            # Call using ./tdd-python-script --check [--verbose]
2485
 
            unittest.main()
2486
 
        else:
2487
 
            main()
2488
 
    finally:
2489
 
        logging.shutdown()
 
89
                raise ValueError
 
90
        except (ValueError, IndexError):
 
91
            raise ValueError
 
92
        timevalue += delta
 
93
    return timevalue
 
94
 
 
95
def print_clients(clients):
 
96
    def valuetostring(value, keyword):
 
97
        if type(value) is dbus.Boolean:
 
98
            return u"Yes" if value else u"No"
 
99
        if keyword in ("timeout", "interval"):
 
100
            return milliseconds_to_string(value)
 
101
        return unicode(value)
 
102
    
 
103
    format_string = u' '.join(u'%%-%ds' %
 
104
                              max(len(tablewords[key]),
 
105
                                  max(len(valuetostring(client[key], key))
 
106
                                      for client in
 
107
                                      clients))
 
108
                              for key in keywords)
 
109
    print format_string % tuple(tablewords[key] for key in keywords) 
 
110
    for client in clients:
 
111
        print format_string % tuple(valuetostring(client[key], key)
 
112
                                    for key in keywords)
 
113
 
 
114
parser = OptionParser(version = "%%prog %s" % version)
 
115
parser.add_option("-a", "--all", action="store_true",
 
116
                  help="Print all fields")
 
117
parser.add_option("-e", "--enable", action="store_true",
 
118
                  help="Enable client")
 
119
parser.add_option("-d", "--disable", action="store_true",
 
120
                  help="disable client")
 
121
parser.add_option("-b", "--bump-timeout", action="store_true",
 
122
                  help="Bump timeout for client")
 
123
parser.add_option("--start-checker", action="store_true",
 
124
                  help="Start checker for client")
 
125
parser.add_option("--stop-checker", action="store_true",
 
126
                  help="Stop checker for client")
 
127
parser.add_option("-V", "--is-valid", action="store_true",
 
128
                  help="Check if client is still valid")
 
129
parser.add_option("-r", "--remove", action="store_true",
 
130
                  help="Remove client")
 
131
parser.add_option("-c", "--checker", type="string",
 
132
                  help="Set checker command for client")
 
133
parser.add_option("-t", "--timeout", type="string",
 
134
                  help="Set timeout for client")
 
135
parser.add_option("-i", "--interval", type="string",
 
136
                  help="Set checker interval for client")
 
137
parser.add_option("-H", "--host", type="string",
 
138
                  help="Set host for client")
 
139
parser.add_option("-s", "--secret", type="string",
 
140
                  help="Set password blob (file) for client")
 
141
options, client_names = parser.parse_args()
 
142
 
 
143
# Compile list of clients to process
 
144
clients=[]
 
145
for name in client_names:
 
146
    for path, client in mandos_clients.iteritems():
 
147
        if client['name'] == name:
 
148
            client_objc = bus.get_object(busname, path)
 
149
            clients.append(dbus.Interface(client_objc,
 
150
                                          dbus_interface
 
151
                                          = client_interface))
 
152
            break
 
153
    else:
 
154
        print >> sys.stderr, "Client not found on server: %r" % name
 
155
        sys.exit(1)
 
156
 
 
157
if not clients and mandos_clients.values():
 
158
    keywords = defaultkeywords
 
159
    if options.all:
 
160
        keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
 
161
                    'created', 'interval', 'host', 'fingerprint',
 
162
                    'checker_running', 'last_enabled', 'checker')
 
163
    print_clients(mandos_clients.values())
 
164
 
 
165
# Process each client in the list by all selected options
 
166
for client in clients:
 
167
    if options.remove:
 
168
        mandos_serv.RemoveClient(client.__dbus_object_path__)
 
169
    if options.enable:
 
170
        client.Enable()
 
171
    if options.disable:
 
172
        client.Disable()
 
173
    if options.bump_timeout:
 
174
        client.BumpTimeout()
 
175
    if options.start_checker:
 
176
        client.StartChecker()
 
177
    if options.stop_checker:
 
178
        client.StopChecker()
 
179
    if options.is_valid:
 
180
        sys.exit(0 if client.IsStillValid() else 1)
 
181
    if options.checker:
 
182
        client.SetChecker(options.checker)
 
183
    if options.host:
 
184
        client.SetHost(options.host)
 
185
    if options.interval:
 
186
        client.SetInterval(datetime_to_milliseconds
 
187
                           (string_to_delta(options.interval)))
 
188
    if options.timeout:
 
189
        client.SetTimeout(datetime_to_milliseconds
 
190
                          (string_to_delta(options.timeout)))
 
191
    if options.secret:
 
192
        client.SetSecret(dbus.ByteArray(open(options.secret, 'rb').read()))
 
193