/mandos/trunk

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  • Committer: Teddy Hogeborn
  • Date: 2015-10-04 13:44:03 UTC
  • Revision ID: teddy@recompile.se-20151004134403-jn72bwgbw3aocllk
* initramfs-tools-hook: Don't try to chmod symlinks.

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#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
3
 
#
 
2
# -*- mode: python; coding: utf-8 -*-
 
3
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
 
#
6
 
# Copyright © 2008-2019 Teddy Hogeborn
7
 
# Copyright © 2008-2019 Björn Påhlsson
8
 
#
9
 
# This file is part of Mandos.
10
 
#
11
 
# Mandos is free software: you can redistribute it and/or modify it
12
 
# under the terms of the GNU General Public License as published by
 
5
 
6
# Copyright © 2008-2015 Teddy Hogeborn
 
7
# Copyright © 2008-2015 Björn Påhlsson
 
8
 
9
# This program is free software: you can redistribute it and/or modify
 
10
# it under the terms of the GNU General Public License as published by
13
11
# the Free Software Foundation, either version 3 of the License, or
14
12
# (at your option) any later version.
15
13
#
16
 
#     Mandos is distributed in the hope that it will be useful, but
17
 
#     WITHOUT ANY WARRANTY; without even the implied warranty of
 
14
#     This program is distributed in the hope that it will be useful,
 
15
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
18
16
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19
17
#     GNU General Public License for more details.
20
 
#
 
18
21
19
# You should have received a copy of the GNU General Public License
22
 
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
23
 
#
 
20
# along with this program.  If not, see
 
21
# <http://www.gnu.org/licenses/>.
 
22
24
23
# Contact the authors at <mandos@recompile.se>.
25
 
#
 
24
26
25
 
27
26
from __future__ import (division, absolute_import, print_function,
28
27
                        unicode_literals)
39
38
import re
40
39
import os
41
40
import collections
42
 
import json
43
 
import unittest
44
 
import logging
45
 
import io
46
 
import tempfile
47
 
import contextlib
48
 
import abc
49
 
 
50
 
import dbus as dbus_python
51
 
 
52
 
# Show warnings by default
53
 
if not sys.warnoptions:
54
 
    import warnings
55
 
    warnings.simplefilter("default")
56
 
 
57
 
log = logging.getLogger(sys.argv[0])
58
 
logging.basicConfig(level="INFO", # Show info level messages
59
 
                    format="%(message)s") # Show basic log messages
60
 
 
61
 
logging.captureWarnings(True)   # Show warnings via the logging system
 
41
import doctest
 
42
 
 
43
import dbus
62
44
 
63
45
if sys.version_info.major == 2:
64
46
    str = unicode
65
 
    import StringIO
66
 
    io.StringIO = StringIO.StringIO
67
47
 
68
48
locale.setlocale(locale.LC_ALL, "")
69
49
 
70
 
version = "1.8.3"
71
 
 
72
 
 
73
 
def main():
74
 
    parser = argparse.ArgumentParser()
75
 
    add_command_line_options(parser)
76
 
 
77
 
    options = parser.parse_args()
78
 
    check_option_syntax(parser, options)
79
 
 
80
 
    clientnames = options.client
81
 
 
82
 
    if options.debug:
83
 
        log.setLevel(logging.DEBUG)
84
 
 
85
 
    bus = dbus_python_adapter.CachingBus(dbus_python)
86
 
 
87
 
    try:
88
 
        all_clients = bus.get_clients_and_properties()
89
 
    except dbus.ConnectFailed as e:
90
 
        log.critical("Could not connect to Mandos server: %s", e)
91
 
        sys.exit(1)
92
 
    except dbus.Error as e:
93
 
        log.critical(
94
 
            "Failed to access Mandos server through D-Bus:\n%s", e)
95
 
        sys.exit(1)
96
 
 
97
 
    # Compile dict of (clientpath: properties) to process
98
 
    if not clientnames:
99
 
        clients = all_clients
100
 
    else:
101
 
        clients = {}
102
 
        for name in clientnames:
103
 
            for objpath, properties in all_clients.items():
104
 
                if properties["Name"] == name:
105
 
                    clients[objpath] = properties
106
 
                    break
107
 
            else:
108
 
                log.critical("Client not found on server: %r", name)
109
 
                sys.exit(1)
110
 
 
111
 
    commands = commands_from_options(options)
112
 
 
113
 
    for command in commands:
114
 
        command.run(clients, bus)
115
 
 
116
 
 
117
 
def add_command_line_options(parser):
118
 
    parser.add_argument("--version", action="version",
119
 
                        version="%(prog)s {}".format(version),
120
 
                        help="show version number and exit")
121
 
    parser.add_argument("-a", "--all", action="store_true",
122
 
                        help="Select all clients")
123
 
    parser.add_argument("-v", "--verbose", action="store_true",
124
 
                        help="Print all fields")
125
 
    parser.add_argument("-j", "--dump-json", action="store_true",
126
 
                        help="Dump client data in JSON format")
127
 
    enable_disable = parser.add_mutually_exclusive_group()
128
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
129
 
                                help="Enable client")
130
 
    enable_disable.add_argument("-d", "--disable",
131
 
                                action="store_true",
132
 
                                help="disable client")
133
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
134
 
                        help="Bump timeout for client")
135
 
    start_stop_checker = parser.add_mutually_exclusive_group()
136
 
    start_stop_checker.add_argument("--start-checker",
137
 
                                    action="store_true",
138
 
                                    help="Start checker for client")
139
 
    start_stop_checker.add_argument("--stop-checker",
140
 
                                    action="store_true",
141
 
                                    help="Stop checker for client")
142
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
143
 
                        help="Check if client is enabled")
144
 
    parser.add_argument("-r", "--remove", action="store_true",
145
 
                        help="Remove client")
146
 
    parser.add_argument("-c", "--checker",
147
 
                        help="Set checker command for client")
148
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
149
 
                        help="Set timeout for client")
150
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
151
 
                        help="Set extended timeout for client")
152
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
153
 
                        help="Set checker interval for client")
154
 
    approve_deny_default = parser.add_mutually_exclusive_group()
155
 
    approve_deny_default.add_argument(
156
 
        "--approve-by-default", action="store_true",
157
 
        default=None, dest="approved_by_default",
158
 
        help="Set client to be approved by default")
159
 
    approve_deny_default.add_argument(
160
 
        "--deny-by-default", action="store_false",
161
 
        dest="approved_by_default",
162
 
        help="Set client to be denied by default")
163
 
    parser.add_argument("--approval-delay", type=string_to_delta,
164
 
                        help="Set delay before client approve/deny")
165
 
    parser.add_argument("--approval-duration", type=string_to_delta,
166
 
                        help="Set duration of one client approval")
167
 
    parser.add_argument("-H", "--host", help="Set host for client")
168
 
    parser.add_argument("-s", "--secret",
169
 
                        type=argparse.FileType(mode="rb"),
170
 
                        help="Set password blob (file) for client")
171
 
    approve_deny = parser.add_mutually_exclusive_group()
172
 
    approve_deny.add_argument(
173
 
        "-A", "--approve", action="store_true",
174
 
        help="Approve any current client request")
175
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
176
 
                              help="Deny any current client request")
177
 
    parser.add_argument("--debug", action="store_true",
178
 
                        help="Debug mode (show D-Bus commands)")
179
 
    parser.add_argument("--check", action="store_true",
180
 
                        help="Run self-test")
181
 
    parser.add_argument("client", nargs="*", help="Client name")
182
 
 
183
 
 
184
 
def string_to_delta(interval):
185
 
    """Parse a string and return a datetime.timedelta"""
186
 
 
187
 
    try:
188
 
        return rfc3339_duration_to_delta(interval)
189
 
    except ValueError as e:
190
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
191
 
                    ' '.join(e.args))
192
 
    return parse_pre_1_6_1_interval(interval)
 
50
tablewords = {
 
51
    "Name": "Name",
 
52
    "Enabled": "Enabled",
 
53
    "Timeout": "Timeout",
 
54
    "LastCheckedOK": "Last Successful Check",
 
55
    "LastApprovalRequest": "Last Approval Request",
 
56
    "Created": "Created",
 
57
    "Interval": "Interval",
 
58
    "Host": "Host",
 
59
    "Fingerprint": "Fingerprint",
 
60
    "CheckerRunning": "Check Is Running",
 
61
    "LastEnabled": "Last Enabled",
 
62
    "ApprovalPending": "Approval Is Pending",
 
63
    "ApprovedByDefault": "Approved By Default",
 
64
    "ApprovalDelay": "Approval Delay",
 
65
    "ApprovalDuration": "Approval Duration",
 
66
    "Checker": "Checker",
 
67
    "ExtendedTimeout": "Extended Timeout"
 
68
}
 
69
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
70
domain = "se.recompile"
 
71
busname = domain + ".Mandos"
 
72
server_path = "/"
 
73
server_interface = domain + ".Mandos"
 
74
client_interface = domain + ".Mandos.Client"
 
75
version = "1.7.0"
 
76
 
 
77
 
 
78
try:
 
79
    dbus.OBJECT_MANAGER_IFACE
 
80
except AttributeError:
 
81
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
82
 
 
83
def milliseconds_to_string(ms):
 
84
    td = datetime.timedelta(0, 0, 0, ms)
 
85
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
 
86
        days = "{}T".format(td.days) if td.days else "",
 
87
        hours = td.seconds // 3600,
 
88
        minutes = (td.seconds % 3600) // 60,
 
89
        seconds = td.seconds % 60))
193
90
 
194
91
 
195
92
def rfc3339_duration_to_delta(duration):
196
93
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
197
 
 
 
94
    
198
95
    >>> rfc3339_duration_to_delta("P7D")
199
96
    datetime.timedelta(7)
200
97
    >>> rfc3339_duration_to_delta("PT60S")
201
98
    datetime.timedelta(0, 60)
202
99
    >>> rfc3339_duration_to_delta("PT60M")
203
100
    datetime.timedelta(0, 3600)
204
 
    >>> rfc3339_duration_to_delta("P60M")
205
 
    datetime.timedelta(1680)
206
101
    >>> rfc3339_duration_to_delta("PT24H")
207
102
    datetime.timedelta(1)
208
103
    >>> rfc3339_duration_to_delta("P1W")
211
106
    datetime.timedelta(0, 330)
212
107
    >>> rfc3339_duration_to_delta("P1DT3M20S")
213
108
    datetime.timedelta(1, 200)
214
 
    >>> # Can not be empty:
215
 
    >>> rfc3339_duration_to_delta("")
216
 
    Traceback (most recent call last):
217
 
    ...
218
 
    ValueError: Invalid RFC 3339 duration: ""
219
 
    >>> # Must start with "P":
220
 
    >>> rfc3339_duration_to_delta("1D")
221
 
    Traceback (most recent call last):
222
 
    ...
223
 
    ValueError: Invalid RFC 3339 duration: "1D"
224
 
    >>> # Must use correct order
225
 
    >>> rfc3339_duration_to_delta("PT1S2M")
226
 
    Traceback (most recent call last):
227
 
    ...
228
 
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
229
 
    >>> # Time needs time marker
230
 
    >>> rfc3339_duration_to_delta("P1H2S")
231
 
    Traceback (most recent call last):
232
 
    ...
233
 
    ValueError: Invalid RFC 3339 duration: "P1H2S"
234
 
    >>> # Weeks can not be combined with anything else
235
 
    >>> rfc3339_duration_to_delta("P1D2W")
236
 
    Traceback (most recent call last):
237
 
    ...
238
 
    ValueError: Invalid RFC 3339 duration: "P1D2W"
239
 
    >>> rfc3339_duration_to_delta("P2W2H")
240
 
    Traceback (most recent call last):
241
 
    ...
242
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
243
109
    """
244
 
 
 
110
    
245
111
    # Parsing an RFC 3339 duration with regular expressions is not
246
112
    # possible - there would have to be multiple places for the same
247
113
    # values, like seconds.  The current code, while more esoteric, is
248
114
    # cleaner without depending on a parsing library.  If Python had a
249
115
    # built-in library for parsing we would use it, but we'd like to
250
116
    # avoid excessive use of external libraries.
251
 
 
 
117
    
252
118
    # New type for defining tokens, syntax, and semantics all-in-one
253
119
    Token = collections.namedtuple("Token", (
254
120
        "regexp",  # To match token; if "value" is not None, must have
287
153
                           frozenset((token_year, token_month,
288
154
                                      token_day, token_time,
289
155
                                      token_week)))
290
 
    # Define starting values:
291
 
    # Value so far
292
 
    value = datetime.timedelta()
 
156
    # Define starting values
 
157
    value = datetime.timedelta() # Value so far
293
158
    found_token = None
294
 
    # Following valid tokens
295
 
    followers = frozenset((token_duration, ))
296
 
    # String left to parse
297
 
    s = duration
 
159
    followers = frozenset((token_duration, )) # Following valid tokens
 
160
    s = duration                # String left to parse
298
161
    # Loop until end token is found
299
162
    while found_token is not token_end:
300
163
        # Search for any currently valid tokens
316
179
                break
317
180
        else:
318
181
            # No currently valid tokens were found
319
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
182
            raise ValueError("Invalid RFC 3339 duration: {!r}"
320
183
                             .format(duration))
321
184
    # End token found
322
185
    return value
323
186
 
324
187
 
325
 
def parse_pre_1_6_1_interval(interval):
326
 
    """Parse an interval string as documented by Mandos before 1.6.1,
327
 
    and return a datetime.timedelta
328
 
 
329
 
    >>> parse_pre_1_6_1_interval('7d')
 
188
def string_to_delta(interval):
 
189
    """Parse a string and return a datetime.timedelta
 
190
    
 
191
    >>> string_to_delta('7d')
330
192
    datetime.timedelta(7)
331
 
    >>> parse_pre_1_6_1_interval('60s')
 
193
    >>> string_to_delta('60s')
332
194
    datetime.timedelta(0, 60)
333
 
    >>> parse_pre_1_6_1_interval('60m')
 
195
    >>> string_to_delta('60m')
334
196
    datetime.timedelta(0, 3600)
335
 
    >>> parse_pre_1_6_1_interval('24h')
 
197
    >>> string_to_delta('24h')
336
198
    datetime.timedelta(1)
337
 
    >>> parse_pre_1_6_1_interval('1w')
 
199
    >>> string_to_delta('1w')
338
200
    datetime.timedelta(7)
339
 
    >>> parse_pre_1_6_1_interval('5m 30s')
 
201
    >>> string_to_delta('5m 30s')
340
202
    datetime.timedelta(0, 330)
341
 
    >>> parse_pre_1_6_1_interval('')
342
 
    datetime.timedelta(0)
343
 
    >>> # Ignore unknown characters, allow any order and repetitions
344
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
345
 
    datetime.timedelta(2, 480, 18000)
346
 
 
347
203
    """
348
 
 
 
204
    
 
205
    try:
 
206
        return rfc3339_duration_to_delta(interval)
 
207
    except ValueError:
 
208
        pass
 
209
    
349
210
    value = datetime.timedelta(0)
350
211
    regexp = re.compile(r"(\d+)([dsmhw]?)")
351
 
 
 
212
    
352
213
    for num, suffix in regexp.findall(interval):
353
214
        if suffix == "d":
354
215
            value += datetime.timedelta(int(num))
365
226
    return value
366
227
 
367
228
 
368
 
def check_option_syntax(parser, options):
369
 
    """Apply additional restrictions on options, not expressible in
370
 
argparse"""
371
 
 
372
 
    def has_actions(options):
373
 
        return any((options.enable,
374
 
                    options.disable,
375
 
                    options.bump_timeout,
376
 
                    options.start_checker,
377
 
                    options.stop_checker,
378
 
                    options.is_enabled,
379
 
                    options.remove,
380
 
                    options.checker is not None,
381
 
                    options.timeout is not None,
382
 
                    options.extended_timeout is not None,
383
 
                    options.interval is not None,
384
 
                    options.approved_by_default is not None,
385
 
                    options.approval_delay is not None,
386
 
                    options.approval_duration is not None,
387
 
                    options.host is not None,
388
 
                    options.secret is not None,
389
 
                    options.approve,
390
 
                    options.deny))
391
 
 
 
229
def print_clients(clients, keywords):
 
230
    def valuetostring(value, keyword):
 
231
        if type(value) is dbus.Boolean:
 
232
            return "Yes" if value else "No"
 
233
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
234
                       "ApprovalDuration", "ExtendedTimeout"):
 
235
            return milliseconds_to_string(value)
 
236
        return str(value)
 
237
    
 
238
    # Create format string to print table rows
 
239
    format_string = " ".join("{{{key}:{width}}}".format(
 
240
        width = max(len(tablewords[key]),
 
241
                    max(len(valuetostring(client[key], key))
 
242
                        for client in clients)),
 
243
        key = key)
 
244
                             for key in keywords)
 
245
    # Print header line
 
246
    print(format_string.format(**tablewords))
 
247
    for client in clients:
 
248
        print(format_string.format(**{
 
249
            key: valuetostring(client[key], key)
 
250
            for key in keywords }))
 
251
 
 
252
 
 
253
def has_actions(options):
 
254
    return any((options.enable,
 
255
                options.disable,
 
256
                options.bump_timeout,
 
257
                options.start_checker,
 
258
                options.stop_checker,
 
259
                options.is_enabled,
 
260
                options.remove,
 
261
                options.checker is not None,
 
262
                options.timeout is not None,
 
263
                options.extended_timeout is not None,
 
264
                options.interval is not None,
 
265
                options.approved_by_default is not None,
 
266
                options.approval_delay is not None,
 
267
                options.approval_duration is not None,
 
268
                options.host is not None,
 
269
                options.secret is not None,
 
270
                options.approve,
 
271
                options.deny))
 
272
 
 
273
 
 
274
def main():
 
275
    parser = argparse.ArgumentParser()
 
276
    parser.add_argument("--version", action="version",
 
277
                        version = "%(prog)s {}".format(version),
 
278
                        help="show version number and exit")
 
279
    parser.add_argument("-a", "--all", action="store_true",
 
280
                        help="Select all clients")
 
281
    parser.add_argument("-v", "--verbose", action="store_true",
 
282
                        help="Print all fields")
 
283
    parser.add_argument("-e", "--enable", action="store_true",
 
284
                        help="Enable client")
 
285
    parser.add_argument("-d", "--disable", action="store_true",
 
286
                        help="disable client")
 
287
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
288
                        help="Bump timeout for client")
 
289
    parser.add_argument("--start-checker", action="store_true",
 
290
                        help="Start checker for client")
 
291
    parser.add_argument("--stop-checker", action="store_true",
 
292
                        help="Stop checker for client")
 
293
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
294
                        help="Check if client is enabled")
 
295
    parser.add_argument("-r", "--remove", action="store_true",
 
296
                        help="Remove client")
 
297
    parser.add_argument("-c", "--checker",
 
298
                        help="Set checker command for client")
 
299
    parser.add_argument("-t", "--timeout",
 
300
                        help="Set timeout for client")
 
301
    parser.add_argument("--extended-timeout",
 
302
                        help="Set extended timeout for client")
 
303
    parser.add_argument("-i", "--interval",
 
304
                        help="Set checker interval for client")
 
305
    parser.add_argument("--approve-by-default", action="store_true",
 
306
                        default=None, dest="approved_by_default",
 
307
                        help="Set client to be approved by default")
 
308
    parser.add_argument("--deny-by-default", action="store_false",
 
309
                        dest="approved_by_default",
 
310
                        help="Set client to be denied by default")
 
311
    parser.add_argument("--approval-delay",
 
312
                        help="Set delay before client approve/deny")
 
313
    parser.add_argument("--approval-duration",
 
314
                        help="Set duration of one client approval")
 
315
    parser.add_argument("-H", "--host", help="Set host for client")
 
316
    parser.add_argument("-s", "--secret",
 
317
                        type=argparse.FileType(mode="rb"),
 
318
                        help="Set password blob (file) for client")
 
319
    parser.add_argument("-A", "--approve", action="store_true",
 
320
                        help="Approve any current client request")
 
321
    parser.add_argument("-D", "--deny", action="store_true",
 
322
                        help="Deny any current client request")
 
323
    parser.add_argument("--check", action="store_true",
 
324
                        help="Run self-test")
 
325
    parser.add_argument("client", nargs="*", help="Client name")
 
326
    options = parser.parse_args()
 
327
    
392
328
    if has_actions(options) and not (options.client or options.all):
393
329
        parser.error("Options require clients names or --all.")
394
330
    if options.verbose and has_actions(options):
395
 
        parser.error("--verbose can only be used alone.")
396
 
    if options.dump_json and (options.verbose
397
 
                              or has_actions(options)):
398
 
        parser.error("--dump-json can only be used alone.")
 
331
        parser.error("--verbose can only be used alone or with"
 
332
                     " --all.")
399
333
    if options.all and not has_actions(options):
400
334
        parser.error("--all requires an action.")
401
 
    if options.is_enabled and len(options.client) > 1:
402
 
        parser.error("--is-enabled requires exactly one client")
403
 
    if options.remove:
404
 
        options.remove = False
405
 
        if has_actions(options) and not options.deny:
406
 
            parser.error("--remove can only be combined with --deny")
407
 
        options.remove = True
408
 
 
409
 
 
410
 
 
411
 
class dbus(object):
412
 
 
413
 
    class SystemBus(object):
414
 
 
415
 
        object_manager_iface = "org.freedesktop.DBus.ObjectManager"
416
 
        def get_managed_objects(self, busname, objectpath):
417
 
            return self.call_method("GetManagedObjects", busname,
418
 
                                    objectpath,
419
 
                                    self.object_manager_iface)
420
 
 
421
 
        properties_iface = "org.freedesktop.DBus.Properties"
422
 
        def set_property(self, busname, objectpath, interface, key,
423
 
                         value):
424
 
            self.call_method("Set", busname, objectpath,
425
 
                             self.properties_iface, interface, key,
426
 
                             value)
427
 
 
428
 
 
429
 
    class MandosBus(SystemBus):
430
 
        busname_domain = "se.recompile"
431
 
        busname = busname_domain + ".Mandos"
432
 
        server_path = "/"
433
 
        server_interface = busname_domain + ".Mandos"
434
 
        client_interface = busname_domain + ".Mandos.Client"
435
 
        del busname_domain
436
 
 
437
 
        def get_clients_and_properties(self):
438
 
            managed_objects = self.get_managed_objects(
439
 
                self.busname, self.server_path)
440
 
            return {objpath: properties[self.client_interface]
441
 
                    for objpath, properties in managed_objects.items()
442
 
                    if self.client_interface in properties}
443
 
 
444
 
        def set_client_property(self, objectpath, key, value):
445
 
            return self.set_property(self.busname, objectpath,
446
 
                                     self.client_interface, key,
447
 
                                     value)
448
 
 
449
 
        def call_client_method(self, objectpath, method, *args):
450
 
            return self.call_method(method, self.busname, objectpath,
451
 
                                    self.client_interface, *args)
452
 
 
453
 
        def call_server_method(self, method, *args):
454
 
            return self.call_method(method, self.busname,
455
 
                                    self.server_path,
456
 
                                    self.server_interface, *args)
457
 
 
458
 
    class Error(Exception):
459
 
        pass
460
 
 
461
 
    class ConnectFailed(Error):
462
 
        pass
463
 
 
464
 
 
465
 
class dbus_python_adapter(object):
466
 
 
467
 
    class SystemBus(dbus.MandosBus):
468
 
        """Use dbus-python"""
469
 
 
470
 
        def __init__(self, module=dbus_python):
471
 
            self.dbus_python = module
472
 
            self.bus = self.dbus_python.SystemBus()
473
 
 
474
 
        @contextlib.contextmanager
475
 
        def convert_exception(self, exception_class=dbus.Error):
476
 
            try:
477
 
                yield
478
 
            except self.dbus_python.exceptions.DBusException as e:
479
 
                # This does what "raise from" would do
480
 
                exc = exception_class(*e.args)
481
 
                exc.__cause__ = e
482
 
                raise exc
483
 
 
484
 
        def call_method(self, methodname, busname, objectpath,
485
 
                        interface, *args):
486
 
            proxy_object = self.get_object(busname, objectpath)
487
 
            log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
488
 
                      interface, methodname,
489
 
                      ", ".join(repr(a) for a in args))
490
 
            method = getattr(proxy_object, methodname)
491
 
            with self.convert_exception():
492
 
                with dbus_python_adapter.SilenceLogger(
493
 
                        "dbus.proxies"):
494
 
                    value = method(*args, dbus_interface=interface)
495
 
            return self.type_filter(value)
496
 
 
497
 
        def get_object(self, busname, objectpath):
498
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
499
 
                      busname, objectpath)
500
 
            with self.convert_exception(dbus.ConnectFailed):
501
 
                return self.bus.get_object(busname, objectpath)
502
 
 
503
 
        def type_filter(self, value):
504
 
            """Convert the most bothersome types to Python types"""
505
 
            if isinstance(value, self.dbus_python.Boolean):
506
 
                return bool(value)
507
 
            if isinstance(value, self.dbus_python.ObjectPath):
508
 
                return str(value)
509
 
            # Also recurse into dictionaries
510
 
            if isinstance(value, self.dbus_python.Dictionary):
511
 
                return {self.type_filter(key):
512
 
                        self.type_filter(subval)
513
 
                        for key, subval in value.items()}
514
 
            return value
515
 
 
516
 
 
517
 
    class SilenceLogger(object):
518
 
        "Simple context manager to silence a particular logger"
519
 
        def __init__(self, loggername):
520
 
            self.logger = logging.getLogger(loggername)
521
 
 
522
 
        def __enter__(self):
523
 
            self.logger.addFilter(self.nullfilter)
524
 
 
525
 
        class NullFilter(logging.Filter):
526
 
            def filter(self, record):
527
 
                return False
528
 
 
529
 
        nullfilter = NullFilter()
530
 
 
531
 
        def __exit__(self, exc_type, exc_val, exc_tb):
532
 
            self.logger.removeFilter(self.nullfilter)
533
 
 
534
 
 
535
 
    class CachingBus(SystemBus):
536
 
        """A caching layer for dbus_python_adapter.SystemBus"""
537
 
        def __init__(self, *args, **kwargs):
538
 
            self.object_cache = {}
539
 
            super(dbus_python_adapter.CachingBus,
540
 
                  self).__init__(*args, **kwargs)
541
 
        def get_object(self, busname, objectpath):
542
 
            try:
543
 
                return self.object_cache[(busname, objectpath)]
544
 
            except KeyError:
545
 
                new_object = super(
546
 
                    dbus_python_adapter.CachingBus,
547
 
                    self).get_object(busname, objectpath)
548
 
                self.object_cache[(busname, objectpath)]  = new_object
549
 
                return new_object
550
 
 
551
 
 
552
 
def commands_from_options(options):
553
 
 
554
 
    commands = []
555
 
 
556
 
    if options.is_enabled:
557
 
        commands.append(command.IsEnabled())
558
 
 
559
 
    if options.approve:
560
 
        commands.append(command.Approve())
561
 
 
562
 
    if options.deny:
563
 
        commands.append(command.Deny())
564
 
 
565
 
    if options.remove:
566
 
        commands.append(command.Remove())
567
 
 
568
 
    if options.dump_json:
569
 
        commands.append(command.DumpJSON())
570
 
 
571
 
    if options.enable:
572
 
        commands.append(command.Enable())
573
 
 
574
 
    if options.disable:
575
 
        commands.append(command.Disable())
576
 
 
577
 
    if options.bump_timeout:
578
 
        commands.append(command.BumpTimeout())
579
 
 
580
 
    if options.start_checker:
581
 
        commands.append(command.StartChecker())
582
 
 
583
 
    if options.stop_checker:
584
 
        commands.append(command.StopChecker())
585
 
 
586
 
    if options.approved_by_default is not None:
587
 
        if options.approved_by_default:
588
 
            commands.append(command.ApproveByDefault())
589
 
        else:
590
 
            commands.append(command.DenyByDefault())
591
 
 
592
 
    if options.checker is not None:
593
 
        commands.append(command.SetChecker(options.checker))
594
 
 
595
 
    if options.host is not None:
596
 
        commands.append(command.SetHost(options.host))
597
 
 
598
 
    if options.secret is not None:
599
 
        commands.append(command.SetSecret(options.secret))
600
 
 
601
 
    if options.timeout is not None:
602
 
        commands.append(command.SetTimeout(options.timeout))
603
 
 
604
 
    if options.extended_timeout:
605
 
        commands.append(
606
 
            command.SetExtendedTimeout(options.extended_timeout))
607
 
 
608
 
    if options.interval is not None:
609
 
        commands.append(command.SetInterval(options.interval))
610
 
 
611
 
    if options.approval_delay is not None:
612
 
        commands.append(
613
 
            command.SetApprovalDelay(options.approval_delay))
614
 
 
615
 
    if options.approval_duration is not None:
616
 
        commands.append(
617
 
            command.SetApprovalDuration(options.approval_duration))
618
 
 
619
 
    # If no command option has been given, show table of clients,
620
 
    # optionally verbosely
621
 
    if not commands:
622
 
        commands.append(command.PrintTable(verbose=options.verbose))
623
 
 
624
 
    return commands
625
 
 
626
 
 
627
 
class command(object):
628
 
    """A namespace for command classes"""
629
 
 
630
 
    class Base(object):
631
 
        """Abstract base class for commands"""
632
 
        def run(self, clients, bus=None):
633
 
            """Normal commands should implement run_on_one_client(),
634
 
but commands which want to operate on all clients at the same time can
635
 
override this run() method instead.
636
 
"""
637
 
            self.bus = bus
638
 
            for client, properties in clients.items():
639
 
                self.run_on_one_client(client, properties)
640
 
 
641
 
 
642
 
    class IsEnabled(Base):
643
 
        def run(self, clients, bus=None):
644
 
            properties = next(iter(clients.values()))
645
 
            if properties["Enabled"]:
646
 
                sys.exit(0)
647
 
            sys.exit(1)
648
 
 
649
 
 
650
 
    class Approve(Base):
651
 
        def run_on_one_client(self, client, properties):
652
 
            self.bus.call_client_method(client, "Approve", True)
653
 
 
654
 
 
655
 
    class Deny(Base):
656
 
        def run_on_one_client(self, client, properties):
657
 
            self.bus.call_client_method(client, "Approve", False)
658
 
 
659
 
 
660
 
    class Remove(Base):
661
 
        def run(self, clients, bus):
662
 
            for clientpath in frozenset(clients.keys()):
663
 
                bus.call_server_method("RemoveClient", clientpath)
664
 
 
665
 
 
666
 
    class Output(Base):
667
 
        """Abstract class for commands outputting client details"""
668
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
669
 
                        "Created", "Interval", "Host", "KeyID",
670
 
                        "Fingerprint", "CheckerRunning",
671
 
                        "LastEnabled", "ApprovalPending",
672
 
                        "ApprovedByDefault", "LastApprovalRequest",
673
 
                        "ApprovalDelay", "ApprovalDuration",
674
 
                        "Checker", "ExtendedTimeout", "Expires",
675
 
                        "LastCheckerStatus")
676
 
 
677
 
 
678
 
    class DumpJSON(Output):
679
 
        def run(self, clients, bus=None):
680
 
            data = {properties["Name"]:
681
 
                    {key: properties[key]
682
 
                     for key in self.all_keywords}
683
 
                    for properties in clients.values()}
684
 
            print(json.dumps(data, indent=4, separators=(',', ': ')))
685
 
 
686
 
 
687
 
    class PrintTable(Output):
688
 
        def __init__(self, verbose=False):
689
 
            self.verbose = verbose
690
 
 
691
 
        def run(self, clients, bus=None):
692
 
            default_keywords = ("Name", "Enabled", "Timeout",
693
 
                                "LastCheckedOK")
694
 
            keywords = default_keywords
695
 
            if self.verbose:
696
 
                keywords = self.all_keywords
697
 
            print(self.TableOfClients(clients.values(), keywords))
698
 
 
699
 
        class TableOfClients(object):
700
 
            tableheaders = {
701
 
                "Name": "Name",
702
 
                "Enabled": "Enabled",
703
 
                "Timeout": "Timeout",
704
 
                "LastCheckedOK": "Last Successful Check",
705
 
                "LastApprovalRequest": "Last Approval Request",
706
 
                "Created": "Created",
707
 
                "Interval": "Interval",
708
 
                "Host": "Host",
709
 
                "Fingerprint": "Fingerprint",
710
 
                "KeyID": "Key ID",
711
 
                "CheckerRunning": "Check Is Running",
712
 
                "LastEnabled": "Last Enabled",
713
 
                "ApprovalPending": "Approval Is Pending",
714
 
                "ApprovedByDefault": "Approved By Default",
715
 
                "ApprovalDelay": "Approval Delay",
716
 
                "ApprovalDuration": "Approval Duration",
717
 
                "Checker": "Checker",
718
 
                "ExtendedTimeout": "Extended Timeout",
719
 
                "Expires": "Expires",
720
 
                "LastCheckerStatus": "Last Checker Status",
721
 
            }
722
 
 
723
 
            def __init__(self, clients, keywords):
724
 
                self.clients = clients
725
 
                self.keywords = keywords
726
 
 
727
 
            def __str__(self):
728
 
                return "\n".join(self.rows())
729
 
 
730
 
            if sys.version_info.major == 2:
731
 
                __unicode__ = __str__
732
 
                def __str__(self):
733
 
                    return str(self).encode(
734
 
                        locale.getpreferredencoding())
735
 
 
736
 
            def rows(self):
737
 
                format_string = self.row_formatting_string()
738
 
                rows = [self.header_line(format_string)]
739
 
                rows.extend(self.client_line(client, format_string)
740
 
                            for client in self.clients)
741
 
                return rows
742
 
 
743
 
            def row_formatting_string(self):
744
 
                "Format string used to format table rows"
745
 
                return " ".join("{{{key}:{width}}}".format(
746
 
                    width=max(len(self.tableheaders[key]),
747
 
                              *(len(self.string_from_client(client,
748
 
                                                            key))
749
 
                                for client in self.clients)),
750
 
                    key=key)
751
 
                                for key in self.keywords)
752
 
 
753
 
            def string_from_client(self, client, key):
754
 
                return self.valuetostring(client[key], key)
755
 
 
756
 
            @classmethod
757
 
            def valuetostring(cls, value, keyword):
758
 
                if isinstance(value, bool):
759
 
                    return "Yes" if value else "No"
760
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
761
 
                               "ApprovalDuration", "ExtendedTimeout"):
762
 
                    return cls.milliseconds_to_string(value)
763
 
                return str(value)
764
 
 
765
 
            def header_line(self, format_string):
766
 
                return format_string.format(**self.tableheaders)
767
 
 
768
 
            def client_line(self, client, format_string):
769
 
                return format_string.format(
770
 
                    **{key: self.string_from_client(client, key)
771
 
                       for key in self.keywords})
772
 
 
773
 
            @staticmethod
774
 
            def milliseconds_to_string(ms):
775
 
                td = datetime.timedelta(0, 0, 0, ms)
776
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
777
 
                        .format(days="{}T".format(td.days)
778
 
                                if td.days else "",
779
 
                                hours=td.seconds // 3600,
780
 
                                minutes=(td.seconds % 3600) // 60,
781
 
                                seconds=td.seconds % 60))
782
 
 
783
 
 
784
 
    class PropertySetter(Base):
785
 
        "Abstract class for Actions for setting one client property"
786
 
 
787
 
        def run_on_one_client(self, client, properties=None):
788
 
            """Set the Client's D-Bus property"""
789
 
            self.bus.set_client_property(client, self.propname,
790
 
                                         self.value_to_set)
791
 
 
792
 
        @property
793
 
        def propname(self):
794
 
            raise NotImplementedError()
795
 
 
796
 
 
797
 
    class Enable(PropertySetter):
798
 
        propname = "Enabled"
799
 
        value_to_set = True
800
 
 
801
 
 
802
 
    class Disable(PropertySetter):
803
 
        propname = "Enabled"
804
 
        value_to_set = False
805
 
 
806
 
 
807
 
    class BumpTimeout(PropertySetter):
808
 
        propname = "LastCheckedOK"
809
 
        value_to_set = ""
810
 
 
811
 
 
812
 
    class StartChecker(PropertySetter):
813
 
        propname = "CheckerRunning"
814
 
        value_to_set = True
815
 
 
816
 
 
817
 
    class StopChecker(PropertySetter):
818
 
        propname = "CheckerRunning"
819
 
        value_to_set = False
820
 
 
821
 
 
822
 
    class ApproveByDefault(PropertySetter):
823
 
        propname = "ApprovedByDefault"
824
 
        value_to_set = True
825
 
 
826
 
 
827
 
    class DenyByDefault(PropertySetter):
828
 
        propname = "ApprovedByDefault"
829
 
        value_to_set = False
830
 
 
831
 
 
832
 
    class PropertySetterValue(PropertySetter):
833
 
        """Abstract class for PropertySetter recieving a value as
834
 
constructor argument instead of a class attribute."""
835
 
        def __init__(self, value):
836
 
            self.value_to_set = value
837
 
 
838
 
 
839
 
    class SetChecker(PropertySetterValue):
840
 
        propname = "Checker"
841
 
 
842
 
 
843
 
    class SetHost(PropertySetterValue):
844
 
        propname = "Host"
845
 
 
846
 
 
847
 
    class SetSecret(PropertySetterValue):
848
 
        propname = "Secret"
849
 
 
850
 
        @property
851
 
        def value_to_set(self):
852
 
            return self._vts
853
 
 
854
 
        @value_to_set.setter
855
 
        def value_to_set(self, value):
856
 
            """When setting, read data from supplied file object"""
857
 
            self._vts = value.read()
858
 
            value.close()
859
 
 
860
 
 
861
 
    class PropertySetterValueMilliseconds(PropertySetterValue):
862
 
        """Abstract class for PropertySetterValue taking a value
863
 
argument as a datetime.timedelta() but should store it as
864
 
milliseconds."""
865
 
 
866
 
        @property
867
 
        def value_to_set(self):
868
 
            return self._vts
869
 
 
870
 
        @value_to_set.setter
871
 
        def value_to_set(self, value):
872
 
            "When setting, convert value from a datetime.timedelta"
873
 
            self._vts = int(round(value.total_seconds() * 1000))
874
 
 
875
 
 
876
 
    class SetTimeout(PropertySetterValueMilliseconds):
877
 
        propname = "Timeout"
878
 
 
879
 
 
880
 
    class SetExtendedTimeout(PropertySetterValueMilliseconds):
881
 
        propname = "ExtendedTimeout"
882
 
 
883
 
 
884
 
    class SetInterval(PropertySetterValueMilliseconds):
885
 
        propname = "Interval"
886
 
 
887
 
 
888
 
    class SetApprovalDelay(PropertySetterValueMilliseconds):
889
 
        propname = "ApprovalDelay"
890
 
 
891
 
 
892
 
    class SetApprovalDuration(PropertySetterValueMilliseconds):
893
 
        propname = "ApprovalDuration"
894
 
 
895
 
 
896
 
 
897
 
class TestCaseWithAssertLogs(unittest.TestCase):
898
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
899
 
 
900
 
    if not hasattr(unittest.TestCase, "assertLogs"):
901
 
        @contextlib.contextmanager
902
 
        def assertLogs(self, logger, level=logging.INFO):
903
 
            capturing_handler = self.CapturingLevelHandler(level)
904
 
            old_level = logger.level
905
 
            old_propagate = logger.propagate
906
 
            logger.addHandler(capturing_handler)
907
 
            logger.setLevel(level)
908
 
            logger.propagate = False
909
 
            try:
910
 
                yield capturing_handler.watcher
911
 
            finally:
912
 
                logger.propagate = old_propagate
913
 
                logger.removeHandler(capturing_handler)
914
 
                logger.setLevel(old_level)
915
 
            self.assertGreater(len(capturing_handler.watcher.records),
916
 
                               0)
917
 
 
918
 
        class CapturingLevelHandler(logging.Handler):
919
 
            def __init__(self, level, *args, **kwargs):
920
 
                logging.Handler.__init__(self, *args, **kwargs)
921
 
                self.watcher = self.LoggingWatcher([], [])
922
 
            def emit(self, record):
923
 
                self.watcher.records.append(record)
924
 
                self.watcher.output.append(self.format(record))
925
 
 
926
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
927
 
                                                    ("records",
928
 
                                                     "output"))
929
 
 
930
 
 
931
 
class Unique(object):
932
 
    """Class for objects which exist only to be unique objects, since
933
 
unittest.mock.sentinel only exists in Python 3.3"""
934
 
 
935
 
 
936
 
class Test_string_to_delta(TestCaseWithAssertLogs):
937
 
    # Just test basic RFC 3339 functionality here, the doc string for
938
 
    # rfc3339_duration_to_delta() already has more comprehensive
939
 
    # tests, which are run by doctest.
940
 
 
941
 
    def test_rfc3339_zero_seconds(self):
942
 
        self.assertEqual(datetime.timedelta(),
943
 
                         string_to_delta("PT0S"))
944
 
 
945
 
    def test_rfc3339_zero_days(self):
946
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
947
 
 
948
 
    def test_rfc3339_one_second(self):
949
 
        self.assertEqual(datetime.timedelta(0, 1),
950
 
                         string_to_delta("PT1S"))
951
 
 
952
 
    def test_rfc3339_two_hours(self):
953
 
        self.assertEqual(datetime.timedelta(0, 7200),
954
 
                         string_to_delta("PT2H"))
955
 
 
956
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
957
 
        with self.assertLogs(log, logging.WARNING):
958
 
            value = string_to_delta("2h")
959
 
        self.assertEqual(datetime.timedelta(0, 7200), value)
960
 
 
961
 
 
962
 
class Test_check_option_syntax(unittest.TestCase):
963
 
    def setUp(self):
964
 
        self.parser = argparse.ArgumentParser()
965
 
        add_command_line_options(self.parser)
966
 
 
967
 
    def test_actions_requires_client_or_all(self):
968
 
        for action, value in self.actions.items():
969
 
            options = self.parser.parse_args()
970
 
            setattr(options, action, value)
971
 
            with self.assertParseError():
972
 
                self.check_option_syntax(options)
973
 
 
974
 
    # This mostly corresponds to the definition from has_actions() in
975
 
    # check_option_syntax()
976
 
    actions = {
977
 
        # The actual values set here are not that important, but we do
978
 
        # at least stick to the correct types, even though they are
979
 
        # never used
980
 
        "enable": True,
981
 
        "disable": True,
982
 
        "bump_timeout": True,
983
 
        "start_checker": True,
984
 
        "stop_checker": True,
985
 
        "is_enabled": True,
986
 
        "remove": True,
987
 
        "checker": "x",
988
 
        "timeout": datetime.timedelta(),
989
 
        "extended_timeout": datetime.timedelta(),
990
 
        "interval": datetime.timedelta(),
991
 
        "approved_by_default": True,
992
 
        "approval_delay": datetime.timedelta(),
993
 
        "approval_duration": datetime.timedelta(),
994
 
        "host": "x",
995
 
        "secret": io.BytesIO(b"x"),
996
 
        "approve": True,
997
 
        "deny": True,
998
 
    }
999
 
 
1000
 
    @contextlib.contextmanager
1001
 
    def assertParseError(self):
1002
 
        with self.assertRaises(SystemExit) as e:
1003
 
            with self.redirect_stderr_to_devnull():
1004
 
                yield
1005
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1006
 
        # https://docs.python.org/3/library
1007
 
        # /argparse.html#exiting-methods
1008
 
        self.assertEqual(2, e.exception.code)
1009
 
 
1010
 
    @staticmethod
1011
 
    @contextlib.contextmanager
1012
 
    def redirect_stderr_to_devnull():
1013
 
        old_stderr = sys.stderr
1014
 
        with contextlib.closing(open(os.devnull, "w")) as null:
1015
 
            sys.stderr = null
1016
 
            try:
1017
 
                yield
1018
 
            finally:
1019
 
                sys.stderr = old_stderr
1020
 
 
1021
 
    def check_option_syntax(self, options):
1022
 
        check_option_syntax(self.parser, options)
1023
 
 
1024
 
    def test_actions_all_conflicts_with_verbose(self):
1025
 
        for action, value in self.actions.items():
1026
 
            options = self.parser.parse_args()
1027
 
            setattr(options, action, value)
1028
 
            options.all = True
1029
 
            options.verbose = True
1030
 
            with self.assertParseError():
1031
 
                self.check_option_syntax(options)
1032
 
 
1033
 
    def test_actions_with_client_conflicts_with_verbose(self):
1034
 
        for action, value in self.actions.items():
1035
 
            options = self.parser.parse_args()
1036
 
            setattr(options, action, value)
1037
 
            options.verbose = True
1038
 
            options.client = ["client"]
1039
 
            with self.assertParseError():
1040
 
                self.check_option_syntax(options)
1041
 
 
1042
 
    def test_dump_json_conflicts_with_verbose(self):
1043
 
        options = self.parser.parse_args()
1044
 
        options.dump_json = True
1045
 
        options.verbose = True
1046
 
        with self.assertParseError():
1047
 
            self.check_option_syntax(options)
1048
 
 
1049
 
    def test_dump_json_conflicts_with_action(self):
1050
 
        for action, value in self.actions.items():
1051
 
            options = self.parser.parse_args()
1052
 
            setattr(options, action, value)
1053
 
            options.dump_json = True
1054
 
            with self.assertParseError():
1055
 
                self.check_option_syntax(options)
1056
 
 
1057
 
    def test_all_can_not_be_alone(self):
1058
 
        options = self.parser.parse_args()
1059
 
        options.all = True
1060
 
        with self.assertParseError():
1061
 
            self.check_option_syntax(options)
1062
 
 
1063
 
    def test_all_is_ok_with_any_action(self):
1064
 
        for action, value in self.actions.items():
1065
 
            options = self.parser.parse_args()
1066
 
            setattr(options, action, value)
1067
 
            options.all = True
1068
 
            self.check_option_syntax(options)
1069
 
 
1070
 
    def test_any_action_is_ok_with_one_client(self):
1071
 
        for action, value in self.actions.items():
1072
 
            options = self.parser.parse_args()
1073
 
            setattr(options, action, value)
1074
 
            options.client = ["client"]
1075
 
            self.check_option_syntax(options)
1076
 
 
1077
 
    def test_one_client_with_all_actions_except_is_enabled(self):
1078
 
        options = self.parser.parse_args()
1079
 
        for action, value in self.actions.items():
1080
 
            if action == "is_enabled":
1081
 
                continue
1082
 
            setattr(options, action, value)
1083
 
        options.client = ["client"]
1084
 
        self.check_option_syntax(options)
1085
 
 
1086
 
    def test_two_clients_with_all_actions_except_is_enabled(self):
1087
 
        options = self.parser.parse_args()
1088
 
        for action, value in self.actions.items():
1089
 
            if action == "is_enabled":
1090
 
                continue
1091
 
            setattr(options, action, value)
1092
 
        options.client = ["client1", "client2"]
1093
 
        self.check_option_syntax(options)
1094
 
 
1095
 
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1096
 
        for action, value in self.actions.items():
1097
 
            if action == "is_enabled":
1098
 
                continue
1099
 
            options = self.parser.parse_args()
1100
 
            setattr(options, action, value)
1101
 
            options.client = ["client1", "client2"]
1102
 
            self.check_option_syntax(options)
1103
 
 
1104
 
    def test_is_enabled_fails_without_client(self):
1105
 
        options = self.parser.parse_args()
1106
 
        options.is_enabled = True
1107
 
        with self.assertParseError():
1108
 
            self.check_option_syntax(options)
1109
 
 
1110
 
    def test_is_enabled_fails_with_two_clients(self):
1111
 
        options = self.parser.parse_args()
1112
 
        options.is_enabled = True
1113
 
        options.client = ["client1", "client2"]
1114
 
        with self.assertParseError():
1115
 
            self.check_option_syntax(options)
1116
 
 
1117
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1118
 
        for action, value in self.actions.items():
1119
 
            if action in {"remove", "deny"}:
1120
 
                continue
1121
 
            options = self.parser.parse_args()
1122
 
            setattr(options, action, value)
1123
 
            options.all = True
1124
 
            options.remove = True
1125
 
            with self.assertParseError():
1126
 
                self.check_option_syntax(options)
1127
 
 
1128
 
 
1129
 
class Test_dbus_exceptions(unittest.TestCase):
1130
 
 
1131
 
    def test_dbus_ConnectFailed_is_Error(self):
1132
 
        with self.assertRaises(dbus.Error):
1133
 
            raise dbus.ConnectFailed()
1134
 
 
1135
 
 
1136
 
class Test_dbus_MandosBus(unittest.TestCase):
1137
 
 
1138
 
    class MockMandosBus(dbus.MandosBus):
1139
 
        def __init__(self):
1140
 
            self._name = "se.recompile.Mandos"
1141
 
            self._server_path = "/"
1142
 
            self._server_interface = "se.recompile.Mandos"
1143
 
            self._client_interface = "se.recompile.Mandos.Client"
1144
 
            self.calls = []
1145
 
            self.call_method_return = Unique()
1146
 
 
1147
 
        def call_method(self, methodname, busname, objectpath,
1148
 
                        interface, *args):
1149
 
            self.calls.append((methodname, busname, objectpath,
1150
 
                               interface, args))
1151
 
            return self.call_method_return
1152
 
 
1153
 
    def setUp(self):
1154
 
        self.bus = self.MockMandosBus()
1155
 
 
1156
 
    def test_set_client_property(self):
1157
 
        self.bus.set_client_property("objectpath", "key", "value")
1158
 
        expected_call = ("Set", self.bus._name, "objectpath",
1159
 
                         "org.freedesktop.DBus.Properties",
1160
 
                         (self.bus._client_interface, "key", "value"))
1161
 
        self.assertIn(expected_call, self.bus.calls)
1162
 
 
1163
 
    def test_call_client_method(self):
1164
 
        ret = self.bus.call_client_method("objectpath", "methodname")
1165
 
        self.assertIs(self.bus.call_method_return, ret)
1166
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1167
 
                         self.bus._client_interface, ())
1168
 
        self.assertIn(expected_call, self.bus.calls)
1169
 
 
1170
 
    def test_call_client_method_with_args(self):
1171
 
        args = (Unique(), Unique())
1172
 
        ret = self.bus.call_client_method("objectpath", "methodname",
1173
 
                                          *args)
1174
 
        self.assertIs(self.bus.call_method_return, ret)
1175
 
        expected_call = ("methodname", self.bus._name, "objectpath",
1176
 
                         self.bus._client_interface,
1177
 
                         (args[0], args[1]))
1178
 
        self.assertIn(expected_call, self.bus.calls)
1179
 
 
1180
 
    def test_get_clients_and_properties(self):
1181
 
        managed_objects = {
1182
 
            "objectpath": {
1183
 
                self.bus._client_interface: {
1184
 
                    "key": "value",
1185
 
                    "bool": True,
1186
 
                },
1187
 
                "irrelevant_interface": {
1188
 
                    "key": "othervalue",
1189
 
                    "bool": False,
1190
 
                },
1191
 
            },
1192
 
            "other_objectpath": {
1193
 
                "other_irrelevant_interface": {
1194
 
                    "key": "value 3",
1195
 
                    "bool": None,
1196
 
                },
1197
 
            },
1198
 
        }
1199
 
        expected_clients_and_properties = {
1200
 
            "objectpath": {
1201
 
                "key": "value",
1202
 
                "bool": True,
1203
 
            }
1204
 
        }
1205
 
        self.bus.call_method_return = managed_objects
1206
 
        ret = self.bus.get_clients_and_properties()
1207
 
        self.assertDictEqual(expected_clients_and_properties, ret)
1208
 
        expected_call = ("GetManagedObjects", self.bus._name,
1209
 
                         self.bus._server_path,
1210
 
                         "org.freedesktop.DBus.ObjectManager", ())
1211
 
        self.assertIn(expected_call, self.bus.calls)
1212
 
 
1213
 
    def test_call_server_method(self):
1214
 
        ret = self.bus.call_server_method("methodname")
1215
 
        self.assertIs(self.bus.call_method_return, ret)
1216
 
        expected_call = ("methodname", self.bus._name,
1217
 
                         self.bus._server_path,
1218
 
                         self.bus._server_interface, ())
1219
 
        self.assertIn(expected_call, self.bus.calls)
1220
 
 
1221
 
    def test_call_server_method_with_args(self):
1222
 
        args = (Unique(), Unique())
1223
 
        ret = self.bus.call_server_method("methodname", *args)
1224
 
        self.assertIs(self.bus.call_method_return, ret)
1225
 
        expected_call = ("methodname", self.bus._name,
1226
 
                         self.bus._server_path,
1227
 
                         self.bus._server_interface,
1228
 
                         (args[0], args[1]))
1229
 
        self.assertIn(expected_call, self.bus.calls)
1230
 
 
1231
 
 
1232
 
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1233
 
 
1234
 
    def MockDBusPython_func(self, func):
1235
 
        class mock_dbus_python(object):
1236
 
            """mock dbus-python module"""
1237
 
            class exceptions(object):
1238
 
                """Pseudo-namespace"""
1239
 
                class DBusException(Exception):
1240
 
                    pass
1241
 
            class SystemBus(object):
1242
 
                @staticmethod
1243
 
                def get_object(busname, objectpath):
1244
 
                    DBusObject = collections.namedtuple(
1245
 
                        "DBusObject", ("methodname",))
1246
 
                    def method(*args, **kwargs):
1247
 
                        self.assertEqual({"dbus_interface":
1248
 
                                          "interface"},
1249
 
                                         kwargs)
1250
 
                        return func(*args)
1251
 
                    return DBusObject(methodname=method)
1252
 
            class Boolean(object):
1253
 
                def __init__(self, value):
1254
 
                    self.value = bool(value)
1255
 
                def __bool__(self):
1256
 
                    return self.value
1257
 
                if sys.version_info.major == 2:
1258
 
                    __nonzero__ = __bool__
1259
 
            class ObjectPath(str):
1260
 
                pass
1261
 
            class Dictionary(dict):
1262
 
                pass
1263
 
        return mock_dbus_python
1264
 
 
1265
 
    def call_method(self, bus, methodname, busname, objectpath,
1266
 
                    interface, *args):
1267
 
        with self.assertLogs(log, logging.DEBUG):
1268
 
            return bus.call_method(methodname, busname, objectpath,
1269
 
                                   interface, *args)
1270
 
 
1271
 
    def test_call_method_returns(self):
1272
 
        expected_method_return = Unique()
1273
 
        method_args = (Unique(), Unique())
1274
 
        def func(*args):
1275
 
            self.assertEqual(len(method_args), len(args))
1276
 
            for marg, arg in zip(method_args, args):
1277
 
                self.assertIs(marg, arg)
1278
 
            return expected_method_return
1279
 
        mock_dbus_python = self.MockDBusPython_func(func)
1280
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1281
 
        ret = self.call_method(bus, "methodname", "busname",
1282
 
                               "objectpath", "interface",
1283
 
                               *method_args)
1284
 
        self.assertIs(ret, expected_method_return)
1285
 
 
1286
 
    def test_call_method_filters_bool_true(self):
1287
 
        def func():
1288
 
            return method_return
1289
 
        mock_dbus_python = self.MockDBusPython_func(func)
1290
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1291
 
        method_return = mock_dbus_python.Boolean(True)
1292
 
        ret = self.call_method(bus, "methodname", "busname",
1293
 
                               "objectpath", "interface")
1294
 
        self.assertTrue(ret)
1295
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1296
 
 
1297
 
    def test_call_method_filters_bool_false(self):
1298
 
        def func():
1299
 
            return method_return
1300
 
        mock_dbus_python = self.MockDBusPython_func(func)
1301
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1302
 
        method_return = mock_dbus_python.Boolean(False)
1303
 
        ret = self.call_method(bus, "methodname", "busname",
1304
 
                               "objectpath", "interface")
1305
 
        self.assertFalse(ret)
1306
 
        self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1307
 
 
1308
 
    def test_call_method_filters_objectpath(self):
1309
 
        def func():
1310
 
            return method_return
1311
 
        mock_dbus_python = self.MockDBusPython_func(func)
1312
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1313
 
        method_return = mock_dbus_python.ObjectPath("objectpath")
1314
 
        ret = self.call_method(bus, "methodname", "busname",
1315
 
                               "objectpath", "interface")
1316
 
        self.assertEqual("objectpath", ret)
1317
 
        self.assertIsNot("objectpath", ret)
1318
 
        self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1319
 
 
1320
 
    def test_call_method_filters_booleans_in_dict(self):
1321
 
        def func():
1322
 
            return method_return
1323
 
        mock_dbus_python = self.MockDBusPython_func(func)
1324
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1325
 
        method_return = mock_dbus_python.Dictionary(
1326
 
        {mock_dbus_python.Boolean(True):
1327
 
         mock_dbus_python.Boolean(False),
1328
 
         mock_dbus_python.Boolean(False):
1329
 
         mock_dbus_python.Boolean(True)})
1330
 
        ret = self.call_method(bus, "methodname", "busname",
1331
 
                               "objectpath", "interface")
1332
 
        expected_method_return = {True: False,
1333
 
                                  False: True}
1334
 
        self.assertEqual(expected_method_return, ret)
1335
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1336
 
 
1337
 
    def test_call_method_filters_objectpaths_in_dict(self):
1338
 
        def func():
1339
 
            return method_return
1340
 
        mock_dbus_python = self.MockDBusPython_func(func)
1341
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1342
 
        method_return = mock_dbus_python.Dictionary(
1343
 
        {mock_dbus_python.ObjectPath("objectpath_key_1"):
1344
 
         mock_dbus_python.ObjectPath("objectpath_value_1"),
1345
 
         mock_dbus_python.ObjectPath("objectpath_key_2"):
1346
 
         mock_dbus_python.ObjectPath("objectpath_value_2")})
1347
 
        ret = self.call_method(bus, "methodname", "busname",
1348
 
                               "objectpath", "interface")
1349
 
        expected_method_return = {str(key): str(value)
1350
 
                                  for key, value in
1351
 
                                  method_return.items()}
1352
 
        self.assertEqual(expected_method_return, ret)
1353
 
        self.assertIsInstance(ret, dict)
1354
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1355
 
 
1356
 
    def test_call_method_filters_dict_in_dict(self):
1357
 
        def func():
1358
 
            return method_return
1359
 
        mock_dbus_python = self.MockDBusPython_func(func)
1360
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1361
 
        method_return = mock_dbus_python.Dictionary(
1362
 
        {"key1": mock_dbus_python.Dictionary({"key11": "value11",
1363
 
                                              "key12": "value12"}),
1364
 
         "key2": mock_dbus_python.Dictionary({"key21": "value21",
1365
 
                                              "key22": "value22"})})
1366
 
        ret = self.call_method(bus, "methodname", "busname",
1367
 
                               "objectpath", "interface")
1368
 
        expected_method_return = {
1369
 
            "key1": {"key11": "value11",
1370
 
                     "key12": "value12"},
1371
 
            "key2": {"key21": "value21",
1372
 
                     "key22": "value22"},
1373
 
        }
1374
 
        self.assertEqual(expected_method_return, ret)
1375
 
        self.assertIsInstance(ret, dict)
1376
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1377
 
        for key, value in ret.items():
1378
 
            self.assertIsInstance(value, dict)
1379
 
            self.assertEqual(expected_method_return[key], value)
1380
 
            self.assertNotIsInstance(value,
1381
 
                                     mock_dbus_python.Dictionary)
1382
 
 
1383
 
    def test_call_method_filters_dict_three_deep(self):
1384
 
        def func():
1385
 
            return method_return
1386
 
        mock_dbus_python = self.MockDBusPython_func(func)
1387
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1388
 
        method_return = mock_dbus_python.Dictionary(
1389
 
            {"key1":
1390
 
             mock_dbus_python.Dictionary(
1391
 
                 {"key2":
1392
 
                  mock_dbus_python.Dictionary(
1393
 
                      {"key3":
1394
 
                       mock_dbus_python.Boolean(True),
1395
 
                       }),
1396
 
                  }),
1397
 
             })
1398
 
        ret = self.call_method(bus, "methodname", "busname",
1399
 
                               "objectpath", "interface")
1400
 
        expected_method_return = {"key1": {"key2": {"key3": True}}}
1401
 
        self.assertEqual(expected_method_return, ret)
1402
 
        self.assertIsInstance(ret, dict)
1403
 
        self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1404
 
        self.assertIsInstance(ret["key1"], dict)
1405
 
        self.assertNotIsInstance(ret["key1"],
1406
 
                                 mock_dbus_python.Dictionary)
1407
 
        self.assertIsInstance(ret["key1"]["key2"], dict)
1408
 
        self.assertNotIsInstance(ret["key1"]["key2"],
1409
 
                                 mock_dbus_python.Dictionary)
1410
 
        self.assertTrue(ret["key1"]["key2"]["key3"])
1411
 
        self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1412
 
                                 mock_dbus_python.Boolean)
1413
 
 
1414
 
    def test_call_method_handles_exception(self):
1415
 
        dbus_logger = logging.getLogger("dbus.proxies")
1416
 
 
1417
 
        def func():
1418
 
            dbus_logger.error("Test")
1419
 
            raise mock_dbus_python.exceptions.DBusException()
1420
 
 
1421
 
        mock_dbus_python = self.MockDBusPython_func(func)
1422
 
        bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1423
 
 
1424
 
        class CountingHandler(logging.Handler):
1425
 
            count = 0
1426
 
            def emit(self, record):
1427
 
                self.count += 1
1428
 
 
1429
 
        counting_handler = CountingHandler()
1430
 
 
1431
 
        dbus_logger.addHandler(counting_handler)
1432
 
 
1433
 
        try:
1434
 
            with self.assertRaises(dbus.Error) as e:
1435
 
                self.call_method(bus, "methodname", "busname",
1436
 
                                 "objectpath", "interface")
1437
 
        finally:
1438
 
            dbus_logger.removeFilter(counting_handler)
1439
 
 
1440
 
        self.assertNotIsInstance(e, dbus.ConnectFailed)
1441
 
 
1442
 
        # Make sure the dbus logger was suppressed
1443
 
        self.assertEqual(0, counting_handler.count)
1444
 
 
1445
 
    def test_get_object_converts_to_correct_exception(self):
1446
 
        bus = dbus_python_adapter.SystemBus(
1447
 
            self.fake_dbus_python_raises_exception_on_connect)
1448
 
        with self.assertRaises(dbus.ConnectFailed):
1449
 
            self.call_method(bus, "methodname", "busname",
1450
 
                             "objectpath", "interface")
1451
 
 
1452
 
    class fake_dbus_python_raises_exception_on_connect(object):
1453
 
        """fake dbus-python module"""
1454
 
        class exceptions(object):
1455
 
            """Pseudo-namespace"""
1456
 
            class DBusException(Exception):
1457
 
                pass
1458
 
 
1459
 
        @classmethod
1460
 
        def SystemBus(cls):
1461
 
            def get_object(busname, objectpath):
1462
 
                raise cls.exceptions.DBusException()
1463
 
            Bus = collections.namedtuple("Bus", ["get_object"])
1464
 
            return Bus(get_object=get_object)
1465
 
 
1466
 
 
1467
 
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1468
 
    class mock_dbus_python(object):
1469
 
        """mock dbus-python modules"""
1470
 
        class SystemBus(object):
1471
 
            @staticmethod
1472
 
            def get_object(busname, objectpath):
1473
 
                return Unique()
1474
 
 
1475
 
    def setUp(self):
1476
 
        self.bus = dbus_python_adapter.CachingBus(
1477
 
            self.mock_dbus_python)
1478
 
 
1479
 
    def test_returns_distinct_objectpaths(self):
1480
 
        obj1 = self.bus.get_object("busname", "objectpath1")
1481
 
        self.assertIsInstance(obj1, Unique)
1482
 
        obj2 = self.bus.get_object("busname", "objectpath2")
1483
 
        self.assertIsInstance(obj2, Unique)
1484
 
        self.assertIsNot(obj1, obj2)
1485
 
 
1486
 
    def test_returns_distinct_busnames(self):
1487
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1488
 
        self.assertIsInstance(obj1, Unique)
1489
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1490
 
        self.assertIsInstance(obj2, Unique)
1491
 
        self.assertIsNot(obj1, obj2)
1492
 
 
1493
 
    def test_returns_distinct_both(self):
1494
 
        obj1 = self.bus.get_object("busname1", "objectpath")
1495
 
        self.assertIsInstance(obj1, Unique)
1496
 
        obj2 = self.bus.get_object("busname2", "objectpath")
1497
 
        self.assertIsInstance(obj2, Unique)
1498
 
        self.assertIsNot(obj1, obj2)
1499
 
 
1500
 
    def test_returns_same(self):
1501
 
        obj1 = self.bus.get_object("busname", "objectpath")
1502
 
        self.assertIsInstance(obj1, Unique)
1503
 
        obj2 = self.bus.get_object("busname", "objectpath")
1504
 
        self.assertIsInstance(obj2, Unique)
1505
 
        self.assertIs(obj1, obj2)
1506
 
 
1507
 
    def test_returns_same_old(self):
1508
 
        obj1 = self.bus.get_object("busname1", "objectpath1")
1509
 
        self.assertIsInstance(obj1, Unique)
1510
 
        obj2 = self.bus.get_object("busname2", "objectpath2")
1511
 
        self.assertIsInstance(obj2, Unique)
1512
 
        obj1b = self.bus.get_object("busname1", "objectpath1")
1513
 
        self.assertIsInstance(obj1b, Unique)
1514
 
        self.assertIsNot(obj1, obj2)
1515
 
        self.assertIsNot(obj2, obj1b)
1516
 
        self.assertIs(obj1, obj1b)
1517
 
 
1518
 
 
1519
 
class Test_commands_from_options(unittest.TestCase):
1520
 
 
1521
 
    def setUp(self):
1522
 
        self.parser = argparse.ArgumentParser()
1523
 
        add_command_line_options(self.parser)
1524
 
 
1525
 
    def test_is_enabled(self):
1526
 
        self.assert_command_from_args(["--is-enabled", "client"],
1527
 
                                      command.IsEnabled)
1528
 
 
1529
 
    def assert_command_from_args(self, args, command_cls,
1530
 
                                 **cmd_attrs):
1531
 
        """Assert that parsing ARGS should result in an instance of
1532
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1533
 
        options = self.parser.parse_args(args)
1534
 
        check_option_syntax(self.parser, options)
1535
 
        commands = commands_from_options(options)
1536
 
        self.assertEqual(1, len(commands))
1537
 
        command = commands[0]
1538
 
        self.assertIsInstance(command, command_cls)
1539
 
        for key, value in cmd_attrs.items():
1540
 
            self.assertEqual(value, getattr(command, key))
1541
 
 
1542
 
    def test_is_enabled_short(self):
1543
 
        self.assert_command_from_args(["-V", "client"],
1544
 
                                      command.IsEnabled)
1545
 
 
1546
 
    def test_approve(self):
1547
 
        self.assert_command_from_args(["--approve", "client"],
1548
 
                                      command.Approve)
1549
 
 
1550
 
    def test_approve_short(self):
1551
 
        self.assert_command_from_args(["-A", "client"],
1552
 
                                      command.Approve)
1553
 
 
1554
 
    def test_deny(self):
1555
 
        self.assert_command_from_args(["--deny", "client"],
1556
 
                                      command.Deny)
1557
 
 
1558
 
    def test_deny_short(self):
1559
 
        self.assert_command_from_args(["-D", "client"], command.Deny)
1560
 
 
1561
 
    def test_remove(self):
1562
 
        self.assert_command_from_args(["--remove", "client"],
1563
 
                                      command.Remove)
1564
 
 
1565
 
    def test_deny_before_remove(self):
1566
 
        options = self.parser.parse_args(["--deny", "--remove",
1567
 
                                          "client"])
1568
 
        check_option_syntax(self.parser, options)
1569
 
        commands = commands_from_options(options)
1570
 
        self.assertEqual(2, len(commands))
1571
 
        self.assertIsInstance(commands[0], command.Deny)
1572
 
        self.assertIsInstance(commands[1], command.Remove)
1573
 
 
1574
 
    def test_deny_before_remove_reversed(self):
1575
 
        options = self.parser.parse_args(["--remove", "--deny",
1576
 
                                          "--all"])
1577
 
        check_option_syntax(self.parser, options)
1578
 
        commands = commands_from_options(options)
1579
 
        self.assertEqual(2, len(commands))
1580
 
        self.assertIsInstance(commands[0], command.Deny)
1581
 
        self.assertIsInstance(commands[1], command.Remove)
1582
 
 
1583
 
    def test_remove_short(self):
1584
 
        self.assert_command_from_args(["-r", "client"],
1585
 
                                      command.Remove)
1586
 
 
1587
 
    def test_dump_json(self):
1588
 
        self.assert_command_from_args(["--dump-json"],
1589
 
                                      command.DumpJSON)
1590
 
 
1591
 
    def test_enable(self):
1592
 
        self.assert_command_from_args(["--enable", "client"],
1593
 
                                      command.Enable)
1594
 
 
1595
 
    def test_enable_short(self):
1596
 
        self.assert_command_from_args(["-e", "client"],
1597
 
                                      command.Enable)
1598
 
 
1599
 
    def test_disable(self):
1600
 
        self.assert_command_from_args(["--disable", "client"],
1601
 
                                      command.Disable)
1602
 
 
1603
 
    def test_disable_short(self):
1604
 
        self.assert_command_from_args(["-d", "client"],
1605
 
                                      command.Disable)
1606
 
 
1607
 
    def test_bump_timeout(self):
1608
 
        self.assert_command_from_args(["--bump-timeout", "client"],
1609
 
                                      command.BumpTimeout)
1610
 
 
1611
 
    def test_bump_timeout_short(self):
1612
 
        self.assert_command_from_args(["-b", "client"],
1613
 
                                      command.BumpTimeout)
1614
 
 
1615
 
    def test_start_checker(self):
1616
 
        self.assert_command_from_args(["--start-checker", "client"],
1617
 
                                      command.StartChecker)
1618
 
 
1619
 
    def test_stop_checker(self):
1620
 
        self.assert_command_from_args(["--stop-checker", "client"],
1621
 
                                      command.StopChecker)
1622
 
 
1623
 
    def test_approve_by_default(self):
1624
 
        self.assert_command_from_args(["--approve-by-default",
1625
 
                                       "client"],
1626
 
                                      command.ApproveByDefault)
1627
 
 
1628
 
    def test_deny_by_default(self):
1629
 
        self.assert_command_from_args(["--deny-by-default", "client"],
1630
 
                                      command.DenyByDefault)
1631
 
 
1632
 
    def test_checker(self):
1633
 
        self.assert_command_from_args(["--checker", ":", "client"],
1634
 
                                      command.SetChecker,
1635
 
                                      value_to_set=":")
1636
 
 
1637
 
    def test_checker_empty(self):
1638
 
        self.assert_command_from_args(["--checker", "", "client"],
1639
 
                                      command.SetChecker,
1640
 
                                      value_to_set="")
1641
 
 
1642
 
    def test_checker_short(self):
1643
 
        self.assert_command_from_args(["-c", ":", "client"],
1644
 
                                      command.SetChecker,
1645
 
                                      value_to_set=":")
1646
 
 
1647
 
    def test_host(self):
1648
 
        self.assert_command_from_args(
1649
 
            ["--host", "client.example.org", "client"],
1650
 
            command.SetHost, value_to_set="client.example.org")
1651
 
 
1652
 
    def test_host_short(self):
1653
 
        self.assert_command_from_args(
1654
 
            ["-H", "client.example.org", "client"], command.SetHost,
1655
 
            value_to_set="client.example.org")
1656
 
 
1657
 
    def test_secret_devnull(self):
1658
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1659
 
                                       "client"], command.SetSecret,
1660
 
                                      value_to_set=b"")
1661
 
 
1662
 
    def test_secret_tempfile(self):
1663
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1664
 
            value = b"secret\0xyzzy\nbar"
1665
 
            f.write(value)
1666
 
            f.seek(0)
1667
 
            self.assert_command_from_args(["--secret", f.name,
1668
 
                                           "client"],
1669
 
                                          command.SetSecret,
1670
 
                                          value_to_set=value)
1671
 
 
1672
 
    def test_secret_devnull_short(self):
1673
 
        self.assert_command_from_args(["-s", os.path.devnull,
1674
 
                                       "client"], command.SetSecret,
1675
 
                                      value_to_set=b"")
1676
 
 
1677
 
    def test_secret_tempfile_short(self):
1678
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1679
 
            value = b"secret\0xyzzy\nbar"
1680
 
            f.write(value)
1681
 
            f.seek(0)
1682
 
            self.assert_command_from_args(["-s", f.name, "client"],
1683
 
                                          command.SetSecret,
1684
 
                                          value_to_set=value)
1685
 
 
1686
 
    def test_timeout(self):
1687
 
        self.assert_command_from_args(["--timeout", "PT5M", "client"],
1688
 
                                      command.SetTimeout,
1689
 
                                      value_to_set=300000)
1690
 
 
1691
 
    def test_timeout_short(self):
1692
 
        self.assert_command_from_args(["-t", "PT5M", "client"],
1693
 
                                      command.SetTimeout,
1694
 
                                      value_to_set=300000)
1695
 
 
1696
 
    def test_extended_timeout(self):
1697
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1698
 
                                       "client"],
1699
 
                                      command.SetExtendedTimeout,
1700
 
                                      value_to_set=900000)
1701
 
 
1702
 
    def test_interval(self):
1703
 
        self.assert_command_from_args(["--interval", "PT2M",
1704
 
                                       "client"], command.SetInterval,
1705
 
                                      value_to_set=120000)
1706
 
 
1707
 
    def test_interval_short(self):
1708
 
        self.assert_command_from_args(["-i", "PT2M", "client"],
1709
 
                                      command.SetInterval,
1710
 
                                      value_to_set=120000)
1711
 
 
1712
 
    def test_approval_delay(self):
1713
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1714
 
                                       "client"],
1715
 
                                      command.SetApprovalDelay,
1716
 
                                      value_to_set=30000)
1717
 
 
1718
 
    def test_approval_duration(self):
1719
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1720
 
                                       "client"],
1721
 
                                      command.SetApprovalDuration,
1722
 
                                      value_to_set=1000)
1723
 
 
1724
 
    def test_print_table(self):
1725
 
        self.assert_command_from_args([], command.PrintTable,
1726
 
                                      verbose=False)
1727
 
 
1728
 
    def test_print_table_verbose(self):
1729
 
        self.assert_command_from_args(["--verbose"],
1730
 
                                      command.PrintTable,
1731
 
                                      verbose=True)
1732
 
 
1733
 
    def test_print_table_verbose_short(self):
1734
 
        self.assert_command_from_args(["-v"], command.PrintTable,
1735
 
                                      verbose=True)
1736
 
 
1737
 
 
1738
 
class TestCommand(unittest.TestCase):
1739
 
    """Abstract class for tests of command classes"""
1740
 
 
1741
 
    class FakeMandosBus(dbus.MandosBus):
1742
 
        def __init__(self, testcase):
1743
 
            self.client_properties = {
1744
 
                "Name": "foo",
1745
 
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1746
 
                          "94a34f895daaaf09fd8ea90a27cddb12"),
1747
 
                "Secret": b"secret",
1748
 
                "Host": "foo.example.org",
1749
 
                "Enabled": True,
1750
 
                "Timeout": 300000,
1751
 
                "LastCheckedOK": "2019-02-03T00:00:00",
1752
 
                "Created": "2019-01-02T00:00:00",
1753
 
                "Interval": 120000,
1754
 
                "Fingerprint": ("778827225BA7DE539C5A"
1755
 
                                "7CFA59CFF7CDBD9A5920"),
1756
 
                "CheckerRunning": False,
1757
 
                "LastEnabled": "2019-01-03T00:00:00",
1758
 
                "ApprovalPending": False,
1759
 
                "ApprovedByDefault": True,
1760
 
                "LastApprovalRequest": "",
1761
 
                "ApprovalDelay": 0,
1762
 
                "ApprovalDuration": 1000,
1763
 
                "Checker": "fping -q -- %(host)s",
1764
 
                "ExtendedTimeout": 900000,
1765
 
                "Expires": "2019-02-04T00:00:00",
1766
 
                "LastCheckerStatus": 0,
1767
 
            }
1768
 
            self.other_client_properties = {
1769
 
                "Name": "barbar",
1770
 
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1771
 
                          "6ab612cff5ad227247e46c2b020f441c"),
1772
 
                "Secret": b"secretbar",
1773
 
                "Host": "192.0.2.3",
1774
 
                "Enabled": True,
1775
 
                "Timeout": 300000,
1776
 
                "LastCheckedOK": "2019-02-04T00:00:00",
1777
 
                "Created": "2019-01-03T00:00:00",
1778
 
                "Interval": 120000,
1779
 
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
1780
 
                                "F547B3A107558FCA3A27"),
1781
 
                "CheckerRunning": True,
1782
 
                "LastEnabled": "2019-01-04T00:00:00",
1783
 
                "ApprovalPending": False,
1784
 
                "ApprovedByDefault": False,
1785
 
                "LastApprovalRequest": "2019-01-03T00:00:00",
1786
 
                "ApprovalDelay": 30000,
1787
 
                "ApprovalDuration": 93785000,
1788
 
                "Checker": ":",
1789
 
                "ExtendedTimeout": 900000,
1790
 
                "Expires": "2019-02-05T00:00:00",
1791
 
                "LastCheckerStatus": -2,
1792
 
            }
1793
 
            self.clients =  collections.OrderedDict(
1794
 
                [
1795
 
                    ("client_objectpath", self.client_properties),
1796
 
                    ("other_client_objectpath",
1797
 
                     self.other_client_properties),
1798
 
                ])
1799
 
            self.one_client = {"client_objectpath":
1800
 
                               self.client_properties}
1801
 
            self.testcase = testcase
1802
 
            self.calls = []
1803
 
 
1804
 
        def call_method(self, methodname, busname, objectpath,
1805
 
                        interface, *args):
1806
 
            self.testcase.assertEqual("se.recompile.Mandos", busname)
1807
 
            self.calls.append((methodname, busname, objectpath,
1808
 
                               interface, args))
1809
 
            if interface == "org.freedesktop.DBus.Properties":
1810
 
                if methodname == "Set":
1811
 
                    self.testcase.assertEqual(3, len(args))
1812
 
                    interface, key, value = args
1813
 
                    self.testcase.assertEqual(
1814
 
                        "se.recompile.Mandos.Client", interface)
1815
 
                    self.clients[objectpath][key] = value
1816
 
                    return
1817
 
            elif interface == "se.recompile.Mandos":
1818
 
                self.testcase.assertEqual("RemoveClient", methodname)
1819
 
                self.testcase.assertEqual(1, len(args))
1820
 
                clientpath = args[0]
1821
 
                del self.clients[clientpath]
1822
 
                return
1823
 
            elif interface == "se.recompile.Mandos.Client":
1824
 
                if methodname == "Approve":
1825
 
                    self.testcase.assertEqual(1, len(args))
1826
 
                    return
1827
 
            raise ValueError()
1828
 
 
1829
 
    def setUp(self):
1830
 
        self.bus = self.FakeMandosBus(self)
1831
 
 
1832
 
 
1833
 
class TestBaseCommands(TestCommand):
1834
 
 
1835
 
    def test_IsEnabled_exits_successfully(self):
1836
 
        with self.assertRaises(SystemExit) as e:
1837
 
            command.IsEnabled().run(self.bus.one_client)
1838
 
        if e.exception.code is not None:
1839
 
            self.assertEqual(0, e.exception.code)
1840
 
        else:
1841
 
            self.assertIsNone(e.exception.code)
1842
 
 
1843
 
    def test_IsEnabled_exits_with_failure(self):
1844
 
        self.bus.client_properties["Enabled"] = False
1845
 
        with self.assertRaises(SystemExit) as e:
1846
 
            command.IsEnabled().run(self.bus.one_client)
1847
 
        if isinstance(e.exception.code, int):
1848
 
            self.assertNotEqual(0, e.exception.code)
1849
 
        else:
1850
 
            self.assertIsNotNone(e.exception.code)
1851
 
 
1852
 
    def test_Approve(self):
1853
 
        busname = "se.recompile.Mandos"
1854
 
        client_interface = "se.recompile.Mandos.Client"
1855
 
        command.Approve().run(self.bus.clients, self.bus)
1856
 
        for clientpath in self.bus.clients:
1857
 
            self.assertIn(("Approve", busname, clientpath,
1858
 
                           client_interface, (True,)), self.bus.calls)
1859
 
 
1860
 
    def test_Deny(self):
1861
 
        busname = "se.recompile.Mandos"
1862
 
        client_interface = "se.recompile.Mandos.Client"
1863
 
        command.Deny().run(self.bus.clients, self.bus)
1864
 
        for clientpath in self.bus.clients:
1865
 
            self.assertIn(("Approve", busname, clientpath,
1866
 
                           client_interface, (False,)),
1867
 
                          self.bus.calls)
1868
 
 
1869
 
    def test_Remove(self):
1870
 
        command.Remove().run(self.bus.clients, self.bus)
1871
 
        for clientpath in self.bus.clients:
1872
 
            self.assertIn(("RemoveClient", dbus_busname,
1873
 
                           dbus_server_path, dbus_server_interface,
1874
 
                           (clientpath,)), self.bus.calls)
1875
 
 
1876
 
    expected_json = {
1877
 
        "foo": {
1878
 
            "Name": "foo",
1879
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
1880
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
1881
 
            "Host": "foo.example.org",
1882
 
            "Enabled": True,
1883
 
            "Timeout": 300000,
1884
 
            "LastCheckedOK": "2019-02-03T00:00:00",
1885
 
            "Created": "2019-01-02T00:00:00",
1886
 
            "Interval": 120000,
1887
 
            "Fingerprint": ("778827225BA7DE539C5A"
1888
 
                            "7CFA59CFF7CDBD9A5920"),
1889
 
            "CheckerRunning": False,
1890
 
            "LastEnabled": "2019-01-03T00:00:00",
1891
 
            "ApprovalPending": False,
1892
 
            "ApprovedByDefault": True,
1893
 
            "LastApprovalRequest": "",
1894
 
            "ApprovalDelay": 0,
1895
 
            "ApprovalDuration": 1000,
1896
 
            "Checker": "fping -q -- %(host)s",
1897
 
            "ExtendedTimeout": 900000,
1898
 
            "Expires": "2019-02-04T00:00:00",
1899
 
            "LastCheckerStatus": 0,
1900
 
        },
1901
 
        "barbar": {
1902
 
            "Name": "barbar",
1903
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1904
 
                      "6ab612cff5ad227247e46c2b020f441c"),
1905
 
            "Host": "192.0.2.3",
1906
 
            "Enabled": True,
1907
 
            "Timeout": 300000,
1908
 
            "LastCheckedOK": "2019-02-04T00:00:00",
1909
 
            "Created": "2019-01-03T00:00:00",
1910
 
            "Interval": 120000,
1911
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
1912
 
                            "F547B3A107558FCA3A27"),
1913
 
            "CheckerRunning": True,
1914
 
            "LastEnabled": "2019-01-04T00:00:00",
1915
 
            "ApprovalPending": False,
1916
 
            "ApprovedByDefault": False,
1917
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
1918
 
            "ApprovalDelay": 30000,
1919
 
            "ApprovalDuration": 93785000,
1920
 
            "Checker": ":",
1921
 
            "ExtendedTimeout": 900000,
1922
 
            "Expires": "2019-02-05T00:00:00",
1923
 
            "LastCheckerStatus": -2,
1924
 
        },
1925
 
    }
1926
 
 
1927
 
    def test_DumpJSON_normal(self):
1928
 
        with self.capture_stdout_to_buffer() as buffer:
1929
 
            command.DumpJSON().run(self.bus.clients)
1930
 
        json_data = json.loads(buffer.getvalue())
1931
 
        self.assertDictEqual(self.expected_json, json_data)
1932
 
 
1933
 
    @staticmethod
1934
 
    @contextlib.contextmanager
1935
 
    def capture_stdout_to_buffer():
1936
 
        capture_buffer = io.StringIO()
1937
 
        old_stdout = sys.stdout
1938
 
        sys.stdout = capture_buffer
1939
 
        try:
1940
 
            yield capture_buffer
1941
 
        finally:
1942
 
            sys.stdout = old_stdout
1943
 
 
1944
 
    def test_DumpJSON_one_client(self):
1945
 
        with self.capture_stdout_to_buffer() as buffer:
1946
 
            command.DumpJSON().run(self.bus.one_client)
1947
 
        json_data = json.loads(buffer.getvalue())
1948
 
        expected_json = {"foo": self.expected_json["foo"]}
1949
 
        self.assertDictEqual(expected_json, json_data)
1950
 
 
1951
 
    def test_PrintTable_normal(self):
1952
 
        with self.capture_stdout_to_buffer() as buffer:
1953
 
            command.PrintTable().run(self.bus.clients)
1954
 
        expected_output = "\n".join((
1955
 
            "Name   Enabled Timeout  Last Successful Check",
1956
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1957
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1958
 
        )) + "\n"
1959
 
        self.assertEqual(expected_output, buffer.getvalue())
1960
 
 
1961
 
    def test_PrintTable_verbose(self):
1962
 
        with self.capture_stdout_to_buffer() as buffer:
1963
 
            command.PrintTable(verbose=True).run(self.bus.clients)
1964
 
        columns = (
1965
 
            (
1966
 
                "Name   ",
1967
 
                "foo    ",
1968
 
                "barbar ",
1969
 
            ),(
1970
 
                "Enabled ",
1971
 
                "Yes     ",
1972
 
                "Yes     ",
1973
 
            ),(
1974
 
                "Timeout  ",
1975
 
                "00:05:00 ",
1976
 
                "00:05:00 ",
1977
 
            ),(
1978
 
                "Last Successful Check ",
1979
 
                "2019-02-03T00:00:00   ",
1980
 
                "2019-02-04T00:00:00   ",
1981
 
            ),(
1982
 
                "Created             ",
1983
 
                "2019-01-02T00:00:00 ",
1984
 
                "2019-01-03T00:00:00 ",
1985
 
            ),(
1986
 
                "Interval ",
1987
 
                "00:02:00 ",
1988
 
                "00:02:00 ",
1989
 
            ),(
1990
 
                "Host            ",
1991
 
                "foo.example.org ",
1992
 
                "192.0.2.3       ",
1993
 
            ),(
1994
 
                ("Key ID                                             "
1995
 
                 "              "),
1996
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
1997
 
                 "ea90a27cddb12 "),
1998
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
1999
 
                 "46c2b020f441c "),
2000
 
            ),(
2001
 
                "Fingerprint                              ",
2002
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
2003
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
2004
 
            ),(
2005
 
                "Check Is Running ",
2006
 
                "No               ",
2007
 
                "Yes              ",
2008
 
            ),(
2009
 
                "Last Enabled        ",
2010
 
                "2019-01-03T00:00:00 ",
2011
 
                "2019-01-04T00:00:00 ",
2012
 
            ),(
2013
 
                "Approval Is Pending ",
2014
 
                "No                  ",
2015
 
                "No                  ",
2016
 
            ),(
2017
 
                "Approved By Default ",
2018
 
                "Yes                 ",
2019
 
                "No                  ",
2020
 
            ),(
2021
 
                "Last Approval Request ",
2022
 
                "                      ",
2023
 
                "2019-01-03T00:00:00   ",
2024
 
            ),(
2025
 
                "Approval Delay ",
2026
 
                "00:00:00       ",
2027
 
                "00:00:30       ",
2028
 
            ),(
2029
 
                "Approval Duration ",
2030
 
                "00:00:01          ",
2031
 
                "1T02:03:05        ",
2032
 
            ),(
2033
 
                "Checker              ",
2034
 
                "fping -q -- %(host)s ",
2035
 
                ":                    ",
2036
 
            ),(
2037
 
                "Extended Timeout ",
2038
 
                "00:15:00         ",
2039
 
                "00:15:00         ",
2040
 
            ),(
2041
 
                "Expires             ",
2042
 
                "2019-02-04T00:00:00 ",
2043
 
                "2019-02-05T00:00:00 ",
2044
 
            ),(
2045
 
                "Last Checker Status",
2046
 
                "0                  ",
2047
 
                "-2                 ",
2048
 
            )
2049
 
        )
2050
 
        num_lines = max(len(rows) for rows in columns)
2051
 
        expected_output = ("\n".join("".join(rows[line]
2052
 
                                             for rows in columns)
2053
 
                                     for line in range(num_lines))
2054
 
                           + "\n")
2055
 
        self.assertEqual(expected_output, buffer.getvalue())
2056
 
 
2057
 
    def test_PrintTable_one_client(self):
2058
 
        with self.capture_stdout_to_buffer() as buffer:
2059
 
            command.PrintTable().run(self.bus.one_client)
2060
 
        expected_output = "\n".join((
2061
 
            "Name Enabled Timeout  Last Successful Check",
2062
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
2063
 
        )) + "\n"
2064
 
        self.assertEqual(expected_output, buffer.getvalue())
2065
 
 
2066
 
 
2067
 
class TestPropertySetterCmd(TestCommand):
2068
 
    """Abstract class for tests of command.PropertySetter classes"""
2069
 
 
2070
 
    def runTest(self):
2071
 
        if not hasattr(self, "command"):
2072
 
            return              # Abstract TestCase class
2073
 
 
2074
 
        if hasattr(self, "values_to_set"):
2075
 
            cmd_args = [(value,) for value in self.values_to_set]
2076
 
            values_to_get = getattr(self, "values_to_get",
2077
 
                                    self.values_to_set)
2078
 
        else:
2079
 
            cmd_args = [() for x in range(len(self.values_to_get))]
2080
 
            values_to_get = self.values_to_get
2081
 
        for value_to_get, cmd_arg in zip(values_to_get, cmd_args):
2082
 
            for clientpath in self.bus.clients:
2083
 
                self.bus.clients[clientpath][self.propname] = (
2084
 
                    Unique())
2085
 
            self.command(*cmd_arg).run(self.bus.clients, self.bus)
2086
 
            for clientpath in self.bus.clients:
2087
 
                value = (self.bus.clients[clientpath]
2088
 
                         [self.propname])
2089
 
                self.assertNotIsInstance(value, Unique)
2090
 
                self.assertEqual(value_to_get, value)
2091
 
 
2092
 
 
2093
 
class TestEnableCmd(TestPropertySetterCmd):
2094
 
    command = command.Enable
2095
 
    propname = "Enabled"
2096
 
    values_to_get = [True]
2097
 
 
2098
 
 
2099
 
class TestDisableCmd(TestPropertySetterCmd):
2100
 
    command = command.Disable
2101
 
    propname = "Enabled"
2102
 
    values_to_get = [False]
2103
 
 
2104
 
 
2105
 
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2106
 
    command = command.BumpTimeout
2107
 
    propname = "LastCheckedOK"
2108
 
    values_to_get = [""]
2109
 
 
2110
 
 
2111
 
class TestStartCheckerCmd(TestPropertySetterCmd):
2112
 
    command = command.StartChecker
2113
 
    propname = "CheckerRunning"
2114
 
    values_to_get = [True]
2115
 
 
2116
 
 
2117
 
class TestStopCheckerCmd(TestPropertySetterCmd):
2118
 
    command = command.StopChecker
2119
 
    propname = "CheckerRunning"
2120
 
    values_to_get = [False]
2121
 
 
2122
 
 
2123
 
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2124
 
    command = command.ApproveByDefault
2125
 
    propname = "ApprovedByDefault"
2126
 
    values_to_get = [True]
2127
 
 
2128
 
 
2129
 
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2130
 
    command = command.DenyByDefault
2131
 
    propname = "ApprovedByDefault"
2132
 
    values_to_get = [False]
2133
 
 
2134
 
 
2135
 
class TestSetCheckerCmd(TestPropertySetterCmd):
2136
 
    command = command.SetChecker
2137
 
    propname = "Checker"
2138
 
    values_to_set = ["", ":", "fping -q -- %s"]
2139
 
 
2140
 
 
2141
 
class TestSetHostCmd(TestPropertySetterCmd):
2142
 
    command = command.SetHost
2143
 
    propname = "Host"
2144
 
    values_to_set = ["192.0.2.3", "client.example.org"]
2145
 
 
2146
 
 
2147
 
class TestSetSecretCmd(TestPropertySetterCmd):
2148
 
    command = command.SetSecret
2149
 
    propname = "Secret"
2150
 
    values_to_set = [io.BytesIO(b""),
2151
 
                     io.BytesIO(b"secret\0xyzzy\nbar")]
2152
 
    values_to_get = [f.getvalue() for f in values_to_set]
2153
 
 
2154
 
 
2155
 
class TestSetTimeoutCmd(TestPropertySetterCmd):
2156
 
    command = command.SetTimeout
2157
 
    propname = "Timeout"
2158
 
    values_to_set = [datetime.timedelta(),
2159
 
                     datetime.timedelta(minutes=5),
2160
 
                     datetime.timedelta(seconds=1),
2161
 
                     datetime.timedelta(weeks=1),
2162
 
                     datetime.timedelta(weeks=52)]
2163
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2164
 
 
2165
 
 
2166
 
class TestSetExtendedTimeoutCmd(TestPropertySetterCmd):
2167
 
    command = command.SetExtendedTimeout
2168
 
    propname = "ExtendedTimeout"
2169
 
    values_to_set = [datetime.timedelta(),
2170
 
                     datetime.timedelta(minutes=5),
2171
 
                     datetime.timedelta(seconds=1),
2172
 
                     datetime.timedelta(weeks=1),
2173
 
                     datetime.timedelta(weeks=52)]
2174
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2175
 
 
2176
 
 
2177
 
class TestSetIntervalCmd(TestPropertySetterCmd):
2178
 
    command = command.SetInterval
2179
 
    propname = "Interval"
2180
 
    values_to_set = [datetime.timedelta(),
2181
 
                     datetime.timedelta(minutes=5),
2182
 
                     datetime.timedelta(seconds=1),
2183
 
                     datetime.timedelta(weeks=1),
2184
 
                     datetime.timedelta(weeks=52)]
2185
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2186
 
 
2187
 
 
2188
 
class TestSetApprovalDelayCmd(TestPropertySetterCmd):
2189
 
    command = command.SetApprovalDelay
2190
 
    propname = "ApprovalDelay"
2191
 
    values_to_set = [datetime.timedelta(),
2192
 
                     datetime.timedelta(minutes=5),
2193
 
                     datetime.timedelta(seconds=1),
2194
 
                     datetime.timedelta(weeks=1),
2195
 
                     datetime.timedelta(weeks=52)]
2196
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2197
 
 
2198
 
 
2199
 
class TestSetApprovalDurationCmd(TestPropertySetterCmd):
2200
 
    command = command.SetApprovalDuration
2201
 
    propname = "ApprovalDuration"
2202
 
    values_to_set = [datetime.timedelta(),
2203
 
                     datetime.timedelta(minutes=5),
2204
 
                     datetime.timedelta(seconds=1),
2205
 
                     datetime.timedelta(weeks=1),
2206
 
                     datetime.timedelta(weeks=52)]
2207
 
    values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2208
 
 
2209
 
 
2210
 
 
2211
 
def should_only_run_tests():
2212
 
    parser = argparse.ArgumentParser(add_help=False)
2213
 
    parser.add_argument("--check", action='store_true')
2214
 
    args, unknown_args = parser.parse_known_args()
2215
 
    run_tests = args.check
2216
 
    if run_tests:
2217
 
        # Remove --check argument from sys.argv
2218
 
        sys.argv[1:] = unknown_args
2219
 
    return run_tests
2220
 
 
2221
 
# Add all tests from doctest strings
2222
 
def load_tests(loader, tests, none):
2223
 
    import doctest
2224
 
    tests.addTests(doctest.DocTestSuite())
2225
 
    return tests
 
335
 
 
336
    if options.check:
 
337
        fail_count, test_count = doctest.testmod()
 
338
        sys.exit(os.EX_OK if fail_count == 0 else 1)
 
339
    
 
340
    try:
 
341
        bus = dbus.SystemBus()
 
342
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
343
    except dbus.exceptions.DBusException:
 
344
        print("Could not connect to Mandos server", file=sys.stderr)
 
345
        sys.exit(1)
 
346
    
 
347
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
348
                                 dbus_interface = server_interface)
 
349
    mandos_serv_object_manager = dbus.Interface(
 
350
        mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
 
351
    
 
352
    #block stderr since dbus library prints to stderr
 
353
    null = os.open(os.path.devnull, os.O_RDWR)
 
354
    stderrcopy = os.dup(sys.stderr.fileno())
 
355
    os.dup2(null, sys.stderr.fileno())
 
356
    os.close(null)
 
357
    try:
 
358
        try:
 
359
            mandos_clients = { path: ifs_and_props[client_interface]
 
360
                               for path, ifs_and_props in
 
361
                               mandos_serv_object_manager
 
362
                               .GetManagedObjects().items()
 
363
                               if client_interface in ifs_and_props }
 
364
        finally:
 
365
            #restore stderr
 
366
            os.dup2(stderrcopy, sys.stderr.fileno())
 
367
            os.close(stderrcopy)
 
368
    except dbus.exceptions.DBusException as e:
 
369
        print("Access denied: Accessing mandos server through D-Bus: {}"
 
370
              .format(e), file=sys.stderr)
 
371
        sys.exit(1)
 
372
    
 
373
    # Compile dict of (clients: properties) to process
 
374
    clients={}
 
375
    
 
376
    if options.all or not options.client:
 
377
        clients = { bus.get_object(busname, path): properties
 
378
                    for path, properties in mandos_clients.items() }
 
379
    else:
 
380
        for name in options.client:
 
381
            for path, client in mandos_clients.items():
 
382
                if client["Name"] == name:
 
383
                    client_objc = bus.get_object(busname, path)
 
384
                    clients[client_objc] = client
 
385
                    break
 
386
            else:
 
387
                print("Client not found on server: {!r}"
 
388
                      .format(name), file=sys.stderr)
 
389
                sys.exit(1)
 
390
    
 
391
    if not has_actions(options) and clients:
 
392
        if options.verbose:
 
393
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
394
                        "Created", "Interval", "Host", "Fingerprint",
 
395
                        "CheckerRunning", "LastEnabled",
 
396
                        "ApprovalPending", "ApprovedByDefault",
 
397
                        "LastApprovalRequest", "ApprovalDelay",
 
398
                        "ApprovalDuration", "Checker",
 
399
                        "ExtendedTimeout")
 
400
        else:
 
401
            keywords = defaultkeywords
 
402
        
 
403
        print_clients(clients.values(), keywords)
 
404
    else:
 
405
        # Process each client in the list by all selected options
 
406
        for client in clients:
 
407
            
 
408
            def set_client_prop(prop, value):
 
409
                """Set a Client D-Bus property"""
 
410
                client.Set(client_interface, prop, value,
 
411
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
412
            
 
413
            def set_client_prop_ms(prop, value):
 
414
                """Set a Client D-Bus property, converted
 
415
                from a string to milliseconds."""
 
416
                set_client_prop(prop,
 
417
                                string_to_delta(value).total_seconds()
 
418
                                * 1000)
 
419
            
 
420
            if options.remove:
 
421
                mandos_serv.RemoveClient(client.__dbus_object_path__)
 
422
            if options.enable:
 
423
                set_client_prop("Enabled", dbus.Boolean(True))
 
424
            if options.disable:
 
425
                set_client_prop("Enabled", dbus.Boolean(False))
 
426
            if options.bump_timeout:
 
427
                set_client_prop("LastCheckedOK", "")
 
428
            if options.start_checker:
 
429
                set_client_prop("CheckerRunning", dbus.Boolean(True))
 
430
            if options.stop_checker:
 
431
                set_client_prop("CheckerRunning", dbus.Boolean(False))
 
432
            if options.is_enabled:
 
433
                sys.exit(0 if client.Get(client_interface,
 
434
                                         "Enabled",
 
435
                                         dbus_interface=
 
436
                                         dbus.PROPERTIES_IFACE)
 
437
                         else 1)
 
438
            if options.checker is not None:
 
439
                set_client_prop("Checker", options.checker)
 
440
            if options.host is not None:
 
441
                set_client_prop("Host", options.host)
 
442
            if options.interval is not None:
 
443
                set_client_prop_ms("Interval", options.interval)
 
444
            if options.approval_delay is not None:
 
445
                set_client_prop_ms("ApprovalDelay",
 
446
                                   options.approval_delay)
 
447
            if options.approval_duration is not None:
 
448
                set_client_prop_ms("ApprovalDuration",
 
449
                                   options.approval_duration)
 
450
            if options.timeout is not None:
 
451
                set_client_prop_ms("Timeout", options.timeout)
 
452
            if options.extended_timeout is not None:
 
453
                set_client_prop_ms("ExtendedTimeout",
 
454
                                   options.extended_timeout)
 
455
            if options.secret is not None:
 
456
                set_client_prop("Secret",
 
457
                                dbus.ByteArray(options.secret.read()))
 
458
            if options.approved_by_default is not None:
 
459
                set_client_prop("ApprovedByDefault",
 
460
                                dbus.Boolean(options
 
461
                                             .approved_by_default))
 
462
            if options.approve:
 
463
                client.Approve(dbus.Boolean(True),
 
464
                               dbus_interface=client_interface)
 
465
            elif options.deny:
 
466
                client.Approve(dbus.Boolean(False),
 
467
                               dbus_interface=client_interface)
 
468
 
2226
469
 
2227
470
if __name__ == "__main__":
2228
 
    try:
2229
 
        if should_only_run_tests():
2230
 
            # Call using ./tdd-python-script --check [--verbose]
2231
 
            unittest.main()
2232
 
        else:
2233
 
            main()
2234
 
    finally:
2235
 
        logging.shutdown()
 
471
    main()