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  • Committer: Teddy Hogeborn
  • Date: 2016-03-05 21:42:56 UTC
  • mto: (237.7.594 trunk)
  • mto: This revision was merged to the branch mainline in revision 335.
  • Revision ID: teddy@recompile.se-20160305214256-79progf0wfkd9068
Add bug reporting information to manual pages

* bugs.xml: New file.
* intro.xml (BUGS): New section; include "bugs.xml".
* mandos-clients.conf.xml (BUGS): Include "bugs.xml".
* mandos-ctl.xml (BUGS): Uncommented; include "bugs.xml".
* mandos-keygen.xml (BUGS): - '' -
* mandos-monitor.xml (BUGS): Include "bugs.xml".
* mandos.conf.xml (BUGS): - '' -
* mandos.xml (BUGS): - '' -
* plugin-runner.xml (BUGS): - '' -
* plugins.d/askpass-fifo.xml (BUGS): New section; include
                                     "../bugs.xml".
* plugins.d/mandos-client.xml (BUGS): Uncommented; include
                                     "../bugs.xml".
* plugins.d/password-prompt.xml (BUGS): Include "../bugs.xml".
* plugins.d/plymouth.xml (BUGS): - '' -
* plugins.d/splashy.xml (BUGS): - '' -
* plugins.d/usplash.xml (BUGS): - '' -

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Lines of Context:
mandos-ctl
1
1
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
3
 
#
 
2
# -*- mode: python; coding: utf-8 -*-
 
3
# 
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
 
#
6
 
# Copyright © 2008-2019 Teddy Hogeborn
7
 
# Copyright © 2008-2019 Björn Påhlsson
8
 
#
9
 
# This file is part of Mandos.
10
 
#
11
 
# Mandos is free software: you can redistribute it and/or modify it
12
 
# under the terms of the GNU General Public License as published by
 
5
# 
 
6
# Copyright © 2008-2016 Teddy Hogeborn
 
7
# Copyright © 2008-2016 Björn Påhlsson
 
8
# 
 
9
# This program is free software: you can redistribute it and/or modify
 
10
# it under the terms of the GNU General Public License as published by
13
11
# the Free Software Foundation, either version 3 of the License, or
14
12
# (at your option) any later version.
15
13
#
16
 
#     Mandos is distributed in the hope that it will be useful, but
17
 
#     WITHOUT ANY WARRANTY; without even the implied warranty of
 
14
#     This program is distributed in the hope that it will be useful,
 
15
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
18
16
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19
17
#     GNU General Public License for more details.
20
 
#
 
18
# 
21
19
# You should have received a copy of the GNU General Public License
22
 
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
23
 
#
 
20
# along with this program.  If not, see
 
21
# <http://www.gnu.org/licenses/>.
 
22
# 
24
23
# Contact the authors at <mandos@recompile.se>.
25
 
#
 
24
# 
26
25
 
27
26
from __future__ import (division, absolute_import, print_function,
28
27
                        unicode_literals)
39
38
import re
40
39
import os
41
40
import collections
42
 
import json
43
 
import unittest
44
 
import logging
45
 
import io
46
 
import tempfile
47
 
import contextlib
 
41
import doctest
48
42
 
49
43
import dbus
50
44
 
51
 
# Show warnings by default
52
 
if not sys.warnoptions:
53
 
    import warnings
54
 
    warnings.simplefilter("default")
55
 
 
56
 
log = logging.getLogger(sys.argv[0])
57
 
logging.basicConfig(level="INFO", # Show info level messages
58
 
                    format="%(message)s") # Show basic log messages
59
 
 
60
 
logging.captureWarnings(True)   # Show warnings via the logging system
61
 
 
62
45
if sys.version_info.major == 2:
63
46
    str = unicode
64
47
 
65
48
locale.setlocale(locale.LC_ALL, "")
66
49
 
67
 
dbus_busname_domain = "se.recompile"
68
 
dbus_busname = dbus_busname_domain + ".Mandos"
69
 
server_dbus_path = "/"
70
 
server_dbus_interface = dbus_busname_domain + ".Mandos"
71
 
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
72
 
del dbus_busname_domain
73
 
version = "1.8.3"
 
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 = "1.7.3"
74
76
 
75
77
 
76
78
try:
78
80
except AttributeError:
79
81
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
80
82
 
81
 
 
82
 
def main():
83
 
    parser = argparse.ArgumentParser()
84
 
 
85
 
    add_command_line_options(parser)
86
 
 
87
 
    options = parser.parse_args()
88
 
 
89
 
    check_option_syntax(parser, options)
90
 
 
91
 
    clientnames = options.client
92
 
 
93
 
    if options.debug:
94
 
        log.setLevel(logging.DEBUG)
95
 
 
96
 
    bus = dbus.SystemBus()
97
 
 
98
 
    mandos_dbus_object = get_mandos_dbus_object(bus)
99
 
 
100
 
    mandos_serv = dbus.Interface(
101
 
        mandos_dbus_object, dbus_interface=server_dbus_interface)
102
 
    mandos_serv_object_manager = dbus.Interface(
103
 
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
104
 
 
105
 
    managed_objects = get_managed_objects(mandos_serv_object_manager)
106
 
 
107
 
    all_clients = {}
108
 
    for path, ifs_and_props in managed_objects.items():
109
 
        try:
110
 
            all_clients[path] = ifs_and_props[client_dbus_interface]
111
 
        except KeyError:
112
 
            pass
113
 
 
114
 
    # Compile dict of (clientpath: properties) to process
115
 
    if not clientnames:
116
 
        clients = all_clients
117
 
    else:
118
 
        clients = {}
119
 
        for name in clientnames:
120
 
            for objpath, properties in all_clients.items():
121
 
                if properties["Name"] == name:
122
 
                    clients[objpath] = properties
123
 
                    break
124
 
            else:
125
 
                log.critical("Client not found on server: %r", name)
126
 
                sys.exit(1)
127
 
 
128
 
    # Run all commands on clients
129
 
    commands = commands_from_options(options)
130
 
    for command in commands:
131
 
        command.run(clients, bus, mandos_serv)
132
 
 
133
 
 
134
 
def add_command_line_options(parser):
135
 
    parser.add_argument("--version", action="version",
136
 
                        version="%(prog)s {}".format(version),
137
 
                        help="show version number and exit")
138
 
    parser.add_argument("-a", "--all", action="store_true",
139
 
                        help="Select all clients")
140
 
    parser.add_argument("-v", "--verbose", action="store_true",
141
 
                        help="Print all fields")
142
 
    parser.add_argument("-j", "--dump-json", action="store_true",
143
 
                        help="Dump client data in JSON format")
144
 
    enable_disable = parser.add_mutually_exclusive_group()
145
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
146
 
                                help="Enable client")
147
 
    enable_disable.add_argument("-d", "--disable",
148
 
                                action="store_true",
149
 
                                help="disable client")
150
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
151
 
                        help="Bump timeout for client")
152
 
    start_stop_checker = parser.add_mutually_exclusive_group()
153
 
    start_stop_checker.add_argument("--start-checker",
154
 
                                    action="store_true",
155
 
                                    help="Start checker for client")
156
 
    start_stop_checker.add_argument("--stop-checker",
157
 
                                    action="store_true",
158
 
                                    help="Stop checker for client")
159
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
160
 
                        help="Check if client is enabled")
161
 
    parser.add_argument("-r", "--remove", action="store_true",
162
 
                        help="Remove client")
163
 
    parser.add_argument("-c", "--checker",
164
 
                        help="Set checker command for client")
165
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
166
 
                        help="Set timeout for client")
167
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
168
 
                        help="Set extended timeout for client")
169
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
170
 
                        help="Set checker interval for client")
171
 
    approve_deny_default = parser.add_mutually_exclusive_group()
172
 
    approve_deny_default.add_argument(
173
 
        "--approve-by-default", action="store_true",
174
 
        default=None, dest="approved_by_default",
175
 
        help="Set client to be approved by default")
176
 
    approve_deny_default.add_argument(
177
 
        "--deny-by-default", action="store_false",
178
 
        dest="approved_by_default",
179
 
        help="Set client to be denied by default")
180
 
    parser.add_argument("--approval-delay", type=string_to_delta,
181
 
                        help="Set delay before client approve/deny")
182
 
    parser.add_argument("--approval-duration", type=string_to_delta,
183
 
                        help="Set duration of one client approval")
184
 
    parser.add_argument("-H", "--host", help="Set host for client")
185
 
    parser.add_argument("-s", "--secret",
186
 
                        type=argparse.FileType(mode="rb"),
187
 
                        help="Set password blob (file) for client")
188
 
    approve_deny = parser.add_mutually_exclusive_group()
189
 
    approve_deny.add_argument(
190
 
        "-A", "--approve", action="store_true",
191
 
        help="Approve any current client request")
192
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
193
 
                              help="Deny any current client request")
194
 
    parser.add_argument("--debug", action="store_true",
195
 
                        help="Debug mode (show D-Bus commands)")
196
 
    parser.add_argument("--check", action="store_true",
197
 
                        help="Run self-test")
198
 
    parser.add_argument("client", nargs="*", help="Client name")
199
 
 
200
 
 
201
 
def string_to_delta(interval):
202
 
    """Parse a string and return a datetime.timedelta"""
203
 
 
204
 
    try:
205
 
        return rfc3339_duration_to_delta(interval)
206
 
    except ValueError as e:
207
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
208
 
                    ' '.join(e.args))
209
 
    return parse_pre_1_6_1_interval(interval)
 
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))
210
90
 
211
91
 
212
92
def rfc3339_duration_to_delta(duration):
213
93
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
214
 
 
 
94
    
215
95
    >>> rfc3339_duration_to_delta("P7D")
216
96
    datetime.timedelta(7)
217
97
    >>> rfc3339_duration_to_delta("PT60S")
218
98
    datetime.timedelta(0, 60)
219
99
    >>> rfc3339_duration_to_delta("PT60M")
220
100
    datetime.timedelta(0, 3600)
221
 
    >>> rfc3339_duration_to_delta("P60M")
222
 
    datetime.timedelta(1680)
223
101
    >>> rfc3339_duration_to_delta("PT24H")
224
102
    datetime.timedelta(1)
225
103
    >>> rfc3339_duration_to_delta("P1W")
228
106
    datetime.timedelta(0, 330)
229
107
    >>> rfc3339_duration_to_delta("P1DT3M20S")
230
108
    datetime.timedelta(1, 200)
231
 
    >>> # Can not be empty:
232
 
    >>> rfc3339_duration_to_delta("")
233
 
    Traceback (most recent call last):
234
 
    ...
235
 
    ValueError: Invalid RFC 3339 duration: u''
236
 
    >>> # Must start with "P":
237
 
    >>> rfc3339_duration_to_delta("1D")
238
 
    Traceback (most recent call last):
239
 
    ...
240
 
    ValueError: Invalid RFC 3339 duration: u'1D'
241
 
    >>> # Must use correct order
242
 
    >>> rfc3339_duration_to_delta("PT1S2M")
243
 
    Traceback (most recent call last):
244
 
    ...
245
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
246
 
    >>> # Time needs time marker
247
 
    >>> rfc3339_duration_to_delta("P1H2S")
248
 
    Traceback (most recent call last):
249
 
    ...
250
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
251
 
    >>> # Weeks can not be combined with anything else
252
 
    >>> rfc3339_duration_to_delta("P1D2W")
253
 
    Traceback (most recent call last):
254
 
    ...
255
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
256
 
    >>> rfc3339_duration_to_delta("P2W2H")
257
 
    Traceback (most recent call last):
258
 
    ...
259
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
260
109
    """
261
 
 
 
110
    
262
111
    # Parsing an RFC 3339 duration with regular expressions is not
263
112
    # possible - there would have to be multiple places for the same
264
113
    # values, like seconds.  The current code, while more esoteric, is
265
114
    # cleaner without depending on a parsing library.  If Python had a
266
115
    # built-in library for parsing we would use it, but we'd like to
267
116
    # avoid excessive use of external libraries.
268
 
 
 
117
    
269
118
    # New type for defining tokens, syntax, and semantics all-in-one
270
119
    Token = collections.namedtuple("Token", (
271
120
        "regexp",  # To match token; if "value" is not None, must have
304
153
                           frozenset((token_year, token_month,
305
154
                                      token_day, token_time,
306
155
                                      token_week)))
307
 
    # Define starting values:
308
 
    # Value so far
309
 
    value = datetime.timedelta()
 
156
    # Define starting values
 
157
    value = datetime.timedelta() # Value so far
310
158
    found_token = None
311
 
    # Following valid tokens
312
 
    followers = frozenset((token_duration, ))
313
 
    # String left to parse
314
 
    s = duration
 
159
    followers = frozenset((token_duration, )) # Following valid tokens
 
160
    s = duration                # String left to parse
315
161
    # Loop until end token is found
316
162
    while found_token is not token_end:
317
163
        # Search for any currently valid tokens
339
185
    return value
340
186
 
341
187
 
342
 
def parse_pre_1_6_1_interval(interval):
343
 
    """Parse an interval string as documented by Mandos before 1.6.1,
344
 
    and return a datetime.timedelta
345
 
 
346
 
    >>> 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')
347
192
    datetime.timedelta(7)
348
 
    >>> parse_pre_1_6_1_interval('60s')
 
193
    >>> string_to_delta('60s')
349
194
    datetime.timedelta(0, 60)
350
 
    >>> parse_pre_1_6_1_interval('60m')
 
195
    >>> string_to_delta('60m')
351
196
    datetime.timedelta(0, 3600)
352
 
    >>> parse_pre_1_6_1_interval('24h')
 
197
    >>> string_to_delta('24h')
353
198
    datetime.timedelta(1)
354
 
    >>> parse_pre_1_6_1_interval('1w')
 
199
    >>> string_to_delta('1w')
355
200
    datetime.timedelta(7)
356
 
    >>> parse_pre_1_6_1_interval('5m 30s')
 
201
    >>> string_to_delta('5m 30s')
357
202
    datetime.timedelta(0, 330)
358
 
    >>> parse_pre_1_6_1_interval('')
359
 
    datetime.timedelta(0)
360
 
    >>> # Ignore unknown characters, allow any order and repetitions
361
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
362
 
    datetime.timedelta(2, 480, 18000)
363
 
 
364
203
    """
365
 
 
 
204
    
 
205
    try:
 
206
        return rfc3339_duration_to_delta(interval)
 
207
    except ValueError:
 
208
        pass
 
209
    
366
210
    value = datetime.timedelta(0)
367
211
    regexp = re.compile(r"(\d+)([dsmhw]?)")
368
 
 
 
212
    
369
213
    for num, suffix in regexp.findall(interval):
370
214
        if suffix == "d":
371
215
            value += datetime.timedelta(int(num))
382
226
    return value
383
227
 
384
228
 
385
 
def check_option_syntax(parser, options):
386
 
    """Apply additional restrictions on options, not expressible in
387
 
argparse"""
388
 
 
389
 
    def has_actions(options):
390
 
        return any((options.enable,
391
 
                    options.disable,
392
 
                    options.bump_timeout,
393
 
                    options.start_checker,
394
 
                    options.stop_checker,
395
 
                    options.is_enabled,
396
 
                    options.remove,
397
 
                    options.checker is not None,
398
 
                    options.timeout is not None,
399
 
                    options.extended_timeout is not None,
400
 
                    options.interval is not None,
401
 
                    options.approved_by_default is not None,
402
 
                    options.approval_delay is not None,
403
 
                    options.approval_duration is not None,
404
 
                    options.host is not None,
405
 
                    options.secret is not None,
406
 
                    options.approve,
407
 
                    options.deny))
408
 
 
 
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
    
409
328
    if has_actions(options) and not (options.client or options.all):
410
329
        parser.error("Options require clients names or --all.")
411
330
    if options.verbose and has_actions(options):
412
 
        parser.error("--verbose can only be used alone.")
413
 
    if options.dump_json and (options.verbose
414
 
                              or has_actions(options)):
415
 
        parser.error("--dump-json can only be used alone.")
 
331
        parser.error("--verbose can only be used alone or with"
 
332
                     " --all.")
416
333
    if options.all and not has_actions(options):
417
334
        parser.error("--all requires an action.")
418
 
    if options.is_enabled and len(options.client) > 1:
419
 
        parser.error("--is-enabled requires exactly one client")
420
 
    if options.remove:
421
 
        options.remove = False
422
 
        if has_actions(options) and not options.deny:
423
 
            parser.error("--remove can only be combined with --deny")
424
 
        options.remove = True
425
 
 
426
 
 
427
 
def get_mandos_dbus_object(bus):
428
 
    log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
429
 
              dbus_busname, server_dbus_path)
430
 
    with if_dbus_exception_log_with_exception_and_exit(
431
 
            "Could not connect to Mandos server: %s"):
432
 
        mandos_dbus_object = bus.get_object(dbus_busname,
433
 
                                            server_dbus_path)
434
 
    return mandos_dbus_object
435
 
 
436
 
 
437
 
@contextlib.contextmanager
438
 
def if_dbus_exception_log_with_exception_and_exit(*args, **kwargs):
439
 
    try:
440
 
        yield
441
 
    except dbus.exceptions.DBusException as e:
442
 
        log.critical(*(args + (e,)), **kwargs)
443
 
        sys.exit(1)
444
 
 
445
 
 
446
 
def get_managed_objects(object_manager):
447
 
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
448
 
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
449
 
    with if_dbus_exception_log_with_exception_and_exit(
450
 
            "Failed to access Mandos server through D-Bus:\n%s"):
451
 
        with SilenceLogger("dbus.proxies"):
452
 
            managed_objects = object_manager.GetManagedObjects()
453
 
    return managed_objects
454
 
 
455
 
 
456
 
class SilenceLogger(object):
457
 
    "Simple context manager to silence a particular logger"
458
 
    def __init__(self, loggername):
459
 
        self.logger = logging.getLogger(loggername)
460
 
 
461
 
    def __enter__(self):
462
 
        self.logger.addFilter(self.nullfilter)
463
 
        return self
464
 
 
465
 
    class NullFilter(logging.Filter):
466
 
        def filter(self, record):
467
 
            return False
468
 
 
469
 
    nullfilter = NullFilter()
470
 
 
471
 
    def __exit__(self, exc_type, exc_val, exc_tb):
472
 
        self.logger.removeFilter(self.nullfilter)
473
 
 
474
 
 
475
 
def commands_from_options(options):
476
 
 
477
 
    commands = []
478
 
 
479
 
    if options.is_enabled:
480
 
        commands.append(IsEnabledCmd())
481
 
 
482
 
    if options.approve:
483
 
        commands.append(ApproveCmd())
484
 
 
485
 
    if options.deny:
486
 
        commands.append(DenyCmd())
487
 
 
488
 
    if options.remove:
489
 
        commands.append(RemoveCmd())
490
 
 
491
 
    if options.dump_json:
492
 
        commands.append(DumpJSONCmd())
493
 
 
494
 
    if options.enable:
495
 
        commands.append(EnableCmd())
496
 
 
497
 
    if options.disable:
498
 
        commands.append(DisableCmd())
499
 
 
500
 
    if options.bump_timeout:
501
 
        commands.append(BumpTimeoutCmd())
502
 
 
503
 
    if options.start_checker:
504
 
        commands.append(StartCheckerCmd())
505
 
 
506
 
    if options.stop_checker:
507
 
        commands.append(StopCheckerCmd())
508
 
 
509
 
    if options.approved_by_default is not None:
510
 
        if options.approved_by_default:
511
 
            commands.append(ApproveByDefaultCmd())
512
 
        else:
513
 
            commands.append(DenyByDefaultCmd())
514
 
 
515
 
    if options.checker is not None:
516
 
        commands.append(SetCheckerCmd(options.checker))
517
 
 
518
 
    if options.host is not None:
519
 
        commands.append(SetHostCmd(options.host))
520
 
 
521
 
    if options.secret is not None:
522
 
        commands.append(SetSecretCmd(options.secret))
523
 
 
524
 
    if options.timeout is not None:
525
 
        commands.append(SetTimeoutCmd(options.timeout))
526
 
 
527
 
    if options.extended_timeout:
528
 
        commands.append(
529
 
            SetExtendedTimeoutCmd(options.extended_timeout))
530
 
 
531
 
    if options.interval is not None:
532
 
        commands.append(SetIntervalCmd(options.interval))
533
 
 
534
 
    if options.approval_delay is not None:
535
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
536
 
 
537
 
    if options.approval_duration is not None:
538
 
        commands.append(
539
 
            SetApprovalDurationCmd(options.approval_duration))
540
 
 
541
 
    # If no command option has been given, show table of clients,
542
 
    # optionally verbosely
543
 
    if not commands:
544
 
        commands.append(PrintTableCmd(verbose=options.verbose))
545
 
 
546
 
    return commands
547
 
 
548
 
 
549
 
class Command(object):
550
 
    """Abstract class for commands"""
551
 
    def run(self, clients, bus=None, mandos=None):
552
 
        """Normal commands should implement run_on_one_client(), but
553
 
        commands which want to operate on all clients at the same time
554
 
        can override this run() method instead."""
555
 
        self.mandos = mandos
556
 
        for clientpath, properties in clients.items():
557
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
558
 
                      dbus_busname, str(clientpath))
559
 
            client = bus.get_object(dbus_busname, clientpath)
560
 
            self.run_on_one_client(client, properties)
561
 
 
562
 
 
563
 
class IsEnabledCmd(Command):
564
 
    def run(self, clients, bus=None, mandos=None):
565
 
        client, properties = next(iter(clients.items()))
566
 
        if self.is_enabled(client, properties):
567
 
            sys.exit(0)
568
 
        sys.exit(1)
569
 
    def is_enabled(self, client, properties):
570
 
        return properties["Enabled"]
571
 
 
572
 
 
573
 
class ApproveCmd(Command):
574
 
    def run_on_one_client(self, client, properties):
575
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
576
 
                  client.__dbus_object_path__, client_dbus_interface)
577
 
        client.Approve(dbus.Boolean(True),
578
 
                       dbus_interface=client_dbus_interface)
579
 
 
580
 
 
581
 
class DenyCmd(Command):
582
 
    def run_on_one_client(self, client, properties):
583
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
584
 
                  client.__dbus_object_path__, client_dbus_interface)
585
 
        client.Approve(dbus.Boolean(False),
586
 
                       dbus_interface=client_dbus_interface)
587
 
 
588
 
 
589
 
class RemoveCmd(Command):
590
 
    def run_on_one_client(self, client, properties):
591
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
592
 
                  server_dbus_path, server_dbus_interface,
593
 
                  str(client.__dbus_object_path__))
594
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
595
 
 
596
 
 
597
 
class OutputCmd(Command):
598
 
    """Abstract class for commands outputting client details"""
599
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
600
 
                    "Created", "Interval", "Host", "KeyID",
601
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
602
 
                    "ApprovalPending", "ApprovedByDefault",
603
 
                    "LastApprovalRequest", "ApprovalDelay",
604
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
605
 
                    "Expires", "LastCheckerStatus")
606
 
 
607
 
    def run(self, clients, bus=None, mandos=None):
608
 
        print(self.output(clients.values()))
609
 
 
610
 
    def output(self, clients):
611
 
        raise NotImplementedError()
612
 
 
613
 
 
614
 
class DumpJSONCmd(OutputCmd):
615
 
    def output(self, clients):
616
 
        data = {client["Name"]:
617
 
                {key: self.dbus_boolean_to_bool(client[key])
618
 
                 for key in self.all_keywords}
619
 
                for client in clients}
620
 
        return json.dumps(data, indent=4, separators=(',', ': '))
621
 
 
622
 
    @staticmethod
623
 
    def dbus_boolean_to_bool(value):
624
 
        if isinstance(value, dbus.Boolean):
625
 
            value = bool(value)
626
 
        return value
627
 
 
628
 
 
629
 
class PrintTableCmd(OutputCmd):
630
 
    def __init__(self, verbose=False):
631
 
        self.verbose = verbose
632
 
 
633
 
    def output(self, clients):
634
 
        default_keywords = ("Name", "Enabled", "Timeout",
635
 
                            "LastCheckedOK")
636
 
        keywords = default_keywords
637
 
        if self.verbose:
638
 
            keywords = self.all_keywords
639
 
        return str(self.TableOfClients(clients, keywords))
640
 
 
641
 
    class TableOfClients(object):
642
 
        tableheaders = {
643
 
            "Name": "Name",
644
 
            "Enabled": "Enabled",
645
 
            "Timeout": "Timeout",
646
 
            "LastCheckedOK": "Last Successful Check",
647
 
            "LastApprovalRequest": "Last Approval Request",
648
 
            "Created": "Created",
649
 
            "Interval": "Interval",
650
 
            "Host": "Host",
651
 
            "Fingerprint": "Fingerprint",
652
 
            "KeyID": "Key ID",
653
 
            "CheckerRunning": "Check Is Running",
654
 
            "LastEnabled": "Last Enabled",
655
 
            "ApprovalPending": "Approval Is Pending",
656
 
            "ApprovedByDefault": "Approved By Default",
657
 
            "ApprovalDelay": "Approval Delay",
658
 
            "ApprovalDuration": "Approval Duration",
659
 
            "Checker": "Checker",
660
 
            "ExtendedTimeout": "Extended Timeout",
661
 
            "Expires": "Expires",
662
 
            "LastCheckerStatus": "Last Checker Status",
663
 
        }
664
 
 
665
 
        def __init__(self, clients, keywords):
666
 
            self.clients = clients
667
 
            self.keywords = keywords
668
 
 
669
 
        def __str__(self):
670
 
            return "\n".join(self.rows())
671
 
 
672
 
        if sys.version_info.major == 2:
673
 
            __unicode__ = __str__
674
 
            def __str__(self):
675
 
                return str(self).encode(locale.getpreferredencoding())
676
 
 
677
 
        def rows(self):
678
 
            format_string = self.row_formatting_string()
679
 
            rows = [self.header_line(format_string)]
680
 
            rows.extend(self.client_line(client, format_string)
681
 
                        for client in self.clients)
682
 
            return rows
683
 
 
684
 
        def row_formatting_string(self):
685
 
            "Format string used to format table rows"
686
 
            return " ".join("{{{key}:{width}}}".format(
687
 
                width=max(len(self.tableheaders[key]),
688
 
                          *(len(self.string_from_client(client, key))
689
 
                            for client in self.clients)),
690
 
                key=key)
691
 
                            for key in self.keywords)
692
 
 
693
 
        def string_from_client(self, client, key):
694
 
            return self.valuetostring(client[key], key)
695
 
 
696
 
        @classmethod
697
 
        def valuetostring(cls, value, keyword):
698
 
            if isinstance(value, dbus.Boolean):
699
 
                return "Yes" if value else "No"
700
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
701
 
                           "ApprovalDuration", "ExtendedTimeout"):
702
 
                return cls.milliseconds_to_string(value)
703
 
            return str(value)
704
 
 
705
 
        def header_line(self, format_string):
706
 
            return format_string.format(**self.tableheaders)
707
 
 
708
 
        def client_line(self, client, format_string):
709
 
            return format_string.format(
710
 
                **{key: self.string_from_client(client, key)
711
 
                   for key in self.keywords})
712
 
 
713
 
        @staticmethod
714
 
        def milliseconds_to_string(ms):
715
 
            td = datetime.timedelta(0, 0, 0, ms)
716
 
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
717
 
                    .format(days="{}T".format(td.days)
718
 
                            if td.days else "",
719
 
                            hours=td.seconds // 3600,
720
 
                            minutes=(td.seconds % 3600) // 60,
721
 
                            seconds=td.seconds % 60))
722
 
 
723
 
 
724
 
class PropertyCmd(Command):
725
 
    """Abstract class for Actions for setting one client property"""
726
 
 
727
 
    def run_on_one_client(self, client, properties):
728
 
        """Set the Client's D-Bus property"""
729
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
730
 
                  client.__dbus_object_path__,
731
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
732
 
                  self.propname, self.value_to_set
733
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
734
 
                  else bool(self.value_to_set))
735
 
        client.Set(client_dbus_interface, self.propname,
736
 
                   self.value_to_set,
737
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
738
 
 
739
 
    @property
740
 
    def propname(self):
741
 
        raise NotImplementedError()
742
 
 
743
 
 
744
 
class EnableCmd(PropertyCmd):
745
 
    propname = "Enabled"
746
 
    value_to_set = dbus.Boolean(True)
747
 
 
748
 
 
749
 
class DisableCmd(PropertyCmd):
750
 
    propname = "Enabled"
751
 
    value_to_set = dbus.Boolean(False)
752
 
 
753
 
 
754
 
class BumpTimeoutCmd(PropertyCmd):
755
 
    propname = "LastCheckedOK"
756
 
    value_to_set = ""
757
 
 
758
 
 
759
 
class StartCheckerCmd(PropertyCmd):
760
 
    propname = "CheckerRunning"
761
 
    value_to_set = dbus.Boolean(True)
762
 
 
763
 
 
764
 
class StopCheckerCmd(PropertyCmd):
765
 
    propname = "CheckerRunning"
766
 
    value_to_set = dbus.Boolean(False)
767
 
 
768
 
 
769
 
class ApproveByDefaultCmd(PropertyCmd):
770
 
    propname = "ApprovedByDefault"
771
 
    value_to_set = dbus.Boolean(True)
772
 
 
773
 
 
774
 
class DenyByDefaultCmd(PropertyCmd):
775
 
    propname = "ApprovedByDefault"
776
 
    value_to_set = dbus.Boolean(False)
777
 
 
778
 
 
779
 
class PropertyValueCmd(PropertyCmd):
780
 
    """Abstract class for PropertyCmd recieving a value as argument"""
781
 
    def __init__(self, value):
782
 
        self.value_to_set = value
783
 
 
784
 
 
785
 
class SetCheckerCmd(PropertyValueCmd):
786
 
    propname = "Checker"
787
 
 
788
 
 
789
 
class SetHostCmd(PropertyValueCmd):
790
 
    propname = "Host"
791
 
 
792
 
 
793
 
class SetSecretCmd(PropertyValueCmd):
794
 
    propname = "Secret"
795
 
 
796
 
    @property
797
 
    def value_to_set(self):
798
 
        return self._vts
799
 
 
800
 
    @value_to_set.setter
801
 
    def value_to_set(self, value):
802
 
        """When setting, read data from supplied file object"""
803
 
        self._vts = value.read()
804
 
        value.close()
805
 
 
806
 
 
807
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
808
 
    """Abstract class for PropertyValueCmd taking a value argument as
809
 
a datetime.timedelta() but should store it as milliseconds."""
810
 
 
811
 
    @property
812
 
    def value_to_set(self):
813
 
        return self._vts
814
 
 
815
 
    @value_to_set.setter
816
 
    def value_to_set(self, value):
817
 
        """When setting, convert value from a datetime.timedelta"""
818
 
        self._vts = int(round(value.total_seconds() * 1000))
819
 
 
820
 
 
821
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
822
 
    propname = "Timeout"
823
 
 
824
 
 
825
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
826
 
    propname = "ExtendedTimeout"
827
 
 
828
 
 
829
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
830
 
    propname = "Interval"
831
 
 
832
 
 
833
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
834
 
    propname = "ApprovalDelay"
835
 
 
836
 
 
837
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
838
 
    propname = "ApprovalDuration"
839
 
 
840
 
 
841
 
 
842
 
class TestCaseWithAssertLogs(unittest.TestCase):
843
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
844
 
 
845
 
    if not hasattr(unittest.TestCase, "assertLogs"):
846
 
        @contextlib.contextmanager
847
 
        def assertLogs(self, logger, level=logging.INFO):
848
 
            capturing_handler = self.CapturingLevelHandler(level)
849
 
            old_level = logger.level
850
 
            old_propagate = logger.propagate
851
 
            logger.addHandler(capturing_handler)
852
 
            logger.setLevel(level)
853
 
            logger.propagate = False
854
 
            try:
855
 
                yield capturing_handler.watcher
856
 
            finally:
857
 
                logger.propagate = old_propagate
858
 
                logger.removeHandler(capturing_handler)
859
 
                logger.setLevel(old_level)
860
 
            self.assertGreater(len(capturing_handler.watcher.records),
861
 
                               0)
862
 
 
863
 
        class CapturingLevelHandler(logging.Handler):
864
 
            def __init__(self, level, *args, **kwargs):
865
 
                logging.Handler.__init__(self, *args, **kwargs)
866
 
                self.watcher = self.LoggingWatcher([], [])
867
 
            def emit(self, record):
868
 
                self.watcher.records.append(record)
869
 
                self.watcher.output.append(self.format(record))
870
 
 
871
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
872
 
                                                    ("records",
873
 
                                                     "output"))
874
 
 
875
 
class Test_string_to_delta(TestCaseWithAssertLogs):
876
 
    def test_handles_basic_rfc3339(self):
877
 
        self.assertEqual(string_to_delta("PT0S"),
878
 
                         datetime.timedelta())
879
 
        self.assertEqual(string_to_delta("P0D"),
880
 
                         datetime.timedelta())
881
 
        self.assertEqual(string_to_delta("PT1S"),
882
 
                         datetime.timedelta(0, 1))
883
 
        self.assertEqual(string_to_delta("PT2H"),
884
 
                         datetime.timedelta(0, 7200))
885
 
 
886
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
887
 
        with self.assertLogs(log, logging.WARNING):
888
 
            value = string_to_delta("2h")
889
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
890
 
 
891
 
 
892
 
class Test_check_option_syntax(unittest.TestCase):
893
 
    def setUp(self):
894
 
        self.parser = argparse.ArgumentParser()
895
 
        add_command_line_options(self.parser)
896
 
 
897
 
    def test_actions_requires_client_or_all(self):
898
 
        for action, value in self.actions.items():
899
 
            options = self.parser.parse_args()
900
 
            setattr(options, action, value)
901
 
            with self.assertParseError():
902
 
                self.check_option_syntax(options)
903
 
 
904
 
    # This mostly corresponds to the definition from has_actions() in
905
 
    # check_option_syntax()
906
 
    actions = {
907
 
        # The actual values set here are not that important, but we do
908
 
        # at least stick to the correct types, even though they are
909
 
        # never used
910
 
        "enable": True,
911
 
        "disable": True,
912
 
        "bump_timeout": True,
913
 
        "start_checker": True,
914
 
        "stop_checker": True,
915
 
        "is_enabled": True,
916
 
        "remove": True,
917
 
        "checker": "x",
918
 
        "timeout": datetime.timedelta(),
919
 
        "extended_timeout": datetime.timedelta(),
920
 
        "interval": datetime.timedelta(),
921
 
        "approved_by_default": True,
922
 
        "approval_delay": datetime.timedelta(),
923
 
        "approval_duration": datetime.timedelta(),
924
 
        "host": "x",
925
 
        "secret": io.BytesIO(b"x"),
926
 
        "approve": True,
927
 
        "deny": True,
928
 
    }
929
 
 
930
 
    @contextlib.contextmanager
931
 
    def assertParseError(self):
932
 
        with self.assertRaises(SystemExit) as e:
933
 
            with self.temporarily_suppress_stderr():
934
 
                yield
935
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
936
 
        # https://docs.python.org/3/library
937
 
        # /argparse.html#exiting-methods
938
 
        self.assertEqual(e.exception.code, 2)
939
 
 
940
 
    @staticmethod
941
 
    @contextlib.contextmanager
942
 
    def temporarily_suppress_stderr():
943
 
        null = os.open(os.path.devnull, os.O_RDWR)
944
 
        stderrcopy = os.dup(sys.stderr.fileno())
945
 
        os.dup2(null, sys.stderr.fileno())
946
 
        os.close(null)
 
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:
947
358
        try:
948
 
            yield
 
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 }
949
364
        finally:
950
 
            # restore stderr
 
365
            #restore stderr
951
366
            os.dup2(stderrcopy, sys.stderr.fileno())
952
367
            os.close(stderrcopy)
953
 
 
954
 
    def check_option_syntax(self, options):
955
 
        check_option_syntax(self.parser, options)
956
 
 
957
 
    def test_actions_conflicts_with_verbose(self):
958
 
        for action, value in self.actions.items():
959
 
            options = self.parser.parse_args()
960
 
            setattr(options, action, value)
961
 
            options.verbose = True
962
 
            with self.assertParseError():
963
 
                self.check_option_syntax(options)
964
 
 
965
 
    def test_dump_json_conflicts_with_verbose(self):
966
 
        options = self.parser.parse_args()
967
 
        options.dump_json = True
968
 
        options.verbose = True
969
 
        with self.assertParseError():
970
 
            self.check_option_syntax(options)
971
 
 
972
 
    def test_dump_json_conflicts_with_action(self):
973
 
        for action, value in self.actions.items():
974
 
            options = self.parser.parse_args()
975
 
            setattr(options, action, value)
976
 
            options.dump_json = True
977
 
            with self.assertParseError():
978
 
                self.check_option_syntax(options)
979
 
 
980
 
    def test_all_can_not_be_alone(self):
981
 
        options = self.parser.parse_args()
982
 
        options.all = True
983
 
        with self.assertParseError():
984
 
            self.check_option_syntax(options)
985
 
 
986
 
    def test_all_is_ok_with_any_action(self):
987
 
        for action, value in self.actions.items():
988
 
            options = self.parser.parse_args()
989
 
            setattr(options, action, value)
990
 
            options.all = True
991
 
            self.check_option_syntax(options)
992
 
 
993
 
    def test_is_enabled_fails_without_client(self):
994
 
        options = self.parser.parse_args()
995
 
        options.is_enabled = True
996
 
        with self.assertParseError():
997
 
            self.check_option_syntax(options)
998
 
 
999
 
    def test_is_enabled_works_with_one_client(self):
1000
 
        options = self.parser.parse_args()
1001
 
        options.is_enabled = True
1002
 
        options.client = ["foo"]
1003
 
        self.check_option_syntax(options)
1004
 
 
1005
 
    def test_is_enabled_fails_with_two_clients(self):
1006
 
        options = self.parser.parse_args()
1007
 
        options.is_enabled = True
1008
 
        options.client = ["foo", "barbar"]
1009
 
        with self.assertParseError():
1010
 
            self.check_option_syntax(options)
1011
 
 
1012
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1013
 
        for action, value in self.actions.items():
1014
 
            if action in {"remove", "deny"}:
1015
 
                continue
1016
 
            options = self.parser.parse_args()
1017
 
            setattr(options, action, value)
1018
 
            options.all = True
1019
 
            options.remove = True
1020
 
            with self.assertParseError():
1021
 
                self.check_option_syntax(options)
1022
 
 
1023
 
 
1024
 
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
1025
 
    def test_calls_and_returns_get_object_on_bus(self):
1026
 
        class MockBus(object):
1027
 
            called = False
1028
 
            def get_object(mockbus_self, busname, dbus_path):
1029
 
                # Note that "self" is still the testcase instance,
1030
 
                # this MockBus instance is in "mockbus_self".
1031
 
                self.assertEqual(busname, dbus_busname)
1032
 
                self.assertEqual(dbus_path, server_dbus_path)
1033
 
                mockbus_self.called = True
1034
 
                return mockbus_self
1035
 
 
1036
 
        mockbus = get_mandos_dbus_object(bus=MockBus())
1037
 
        self.assertIsInstance(mockbus, MockBus)
1038
 
        self.assertTrue(mockbus.called)
1039
 
 
1040
 
    def test_logs_and_exits_on_dbus_error(self):
1041
 
        class MockBusFailing(object):
1042
 
            def get_object(self, busname, dbus_path):
1043
 
                raise dbus.exceptions.DBusException("Test")
1044
 
 
1045
 
        with self.assertLogs(log, logging.CRITICAL):
1046
 
            with self.assertRaises(SystemExit) as e:
1047
 
                bus = get_mandos_dbus_object(bus=MockBusFailing())
1048
 
 
1049
 
        if isinstance(e.exception.code, int):
1050
 
            self.assertNotEqual(e.exception.code, 0)
1051
 
        else:
1052
 
            self.assertIsNotNone(e.exception.code)
1053
 
 
1054
 
 
1055
 
class Test_get_managed_objects(TestCaseWithAssertLogs):
1056
 
    def test_calls_and_returns_GetManagedObjects(self):
1057
 
        managed_objects = {"/clients/foo": { "Name": "foo"}}
1058
 
        class MockObjectManager(object):
1059
 
            @staticmethod
1060
 
            def GetManagedObjects():
1061
 
                return managed_objects
1062
 
        retval = get_managed_objects(MockObjectManager())
1063
 
        self.assertDictEqual(managed_objects, retval)
1064
 
 
1065
 
    def test_logs_and_exits_on_dbus_error(self):
1066
 
        dbus_logger = logging.getLogger("dbus.proxies")
1067
 
 
1068
 
        class MockObjectManagerFailing(object):
1069
 
            @staticmethod
1070
 
            def GetManagedObjects():
1071
 
                dbus_logger.error("Test")
1072
 
                raise dbus.exceptions.DBusException("Test")
1073
 
 
1074
 
        class CountingHandler(logging.Handler):
1075
 
            count = 0
1076
 
            def emit(self, record):
1077
 
                self.count += 1
1078
 
 
1079
 
        counting_handler = CountingHandler()
1080
 
 
1081
 
        dbus_logger.addHandler(counting_handler)
1082
 
 
1083
 
        try:
1084
 
            with self.assertLogs(log, logging.CRITICAL) as watcher:
1085
 
                with self.assertRaises(SystemExit) as e:
1086
 
                    get_managed_objects(MockObjectManagerFailing())
1087
 
        finally:
1088
 
            dbus_logger.removeFilter(counting_handler)
1089
 
        self.assertEqual(counting_handler.count, 0)
1090
 
 
1091
 
        # Test that the dbus_logger still works
1092
 
        with self.assertLogs(dbus_logger, logging.ERROR):
1093
 
            dbus_logger.error("Test")
1094
 
 
1095
 
        if isinstance(e.exception.code, int):
1096
 
            self.assertNotEqual(e.exception.code, 0)
1097
 
        else:
1098
 
            self.assertIsNotNone(e.exception.code)
1099
 
 
1100
 
 
1101
 
class Test_commands_from_options(unittest.TestCase):
1102
 
    def setUp(self):
1103
 
        self.parser = argparse.ArgumentParser()
1104
 
        add_command_line_options(self.parser)
1105
 
 
1106
 
    def test_is_enabled(self):
1107
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1108
 
                                      IsEnabledCmd)
1109
 
 
1110
 
    def assert_command_from_args(self, args, command_cls,
1111
 
                                 **cmd_attrs):
1112
 
        """Assert that parsing ARGS should result in an instance of
1113
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1114
 
        options = self.parser.parse_args(args)
1115
 
        check_option_syntax(self.parser, options)
1116
 
        commands = commands_from_options(options)
1117
 
        self.assertEqual(len(commands), 1)
1118
 
        command = commands[0]
1119
 
        self.assertIsInstance(command, command_cls)
1120
 
        for key, value in cmd_attrs.items():
1121
 
            self.assertEqual(getattr(command, key), value)
1122
 
 
1123
 
    def test_is_enabled_short(self):
1124
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1125
 
 
1126
 
    def test_approve(self):
1127
 
        self.assert_command_from_args(["--approve", "foo"],
1128
 
                                      ApproveCmd)
1129
 
 
1130
 
    def test_approve_short(self):
1131
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1132
 
 
1133
 
    def test_deny(self):
1134
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1135
 
 
1136
 
    def test_deny_short(self):
1137
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1138
 
 
1139
 
    def test_remove(self):
1140
 
        self.assert_command_from_args(["--remove", "foo"],
1141
 
                                      RemoveCmd)
1142
 
 
1143
 
    def test_deny_before_remove(self):
1144
 
        options = self.parser.parse_args(["--deny", "--remove",
1145
 
                                          "foo"])
1146
 
        check_option_syntax(self.parser, options)
1147
 
        commands = commands_from_options(options)
1148
 
        self.assertEqual(len(commands), 2)
1149
 
        self.assertIsInstance(commands[0], DenyCmd)
1150
 
        self.assertIsInstance(commands[1], RemoveCmd)
1151
 
 
1152
 
    def test_deny_before_remove_reversed(self):
1153
 
        options = self.parser.parse_args(["--remove", "--deny",
1154
 
                                          "--all"])
1155
 
        check_option_syntax(self.parser, options)
1156
 
        commands = commands_from_options(options)
1157
 
        self.assertEqual(len(commands), 2)
1158
 
        self.assertIsInstance(commands[0], DenyCmd)
1159
 
        self.assertIsInstance(commands[1], RemoveCmd)
1160
 
 
1161
 
    def test_remove_short(self):
1162
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1163
 
 
1164
 
    def test_dump_json(self):
1165
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1166
 
 
1167
 
    def test_enable(self):
1168
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1169
 
 
1170
 
    def test_enable_short(self):
1171
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1172
 
 
1173
 
    def test_disable(self):
1174
 
        self.assert_command_from_args(["--disable", "foo"],
1175
 
                                      DisableCmd)
1176
 
 
1177
 
    def test_disable_short(self):
1178
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1179
 
 
1180
 
    def test_bump_timeout(self):
1181
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1182
 
                                      BumpTimeoutCmd)
1183
 
 
1184
 
    def test_bump_timeout_short(self):
1185
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1186
 
 
1187
 
    def test_start_checker(self):
1188
 
        self.assert_command_from_args(["--start-checker", "foo"],
1189
 
                                      StartCheckerCmd)
1190
 
 
1191
 
    def test_stop_checker(self):
1192
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1193
 
                                      StopCheckerCmd)
1194
 
 
1195
 
    def test_approve_by_default(self):
1196
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1197
 
                                      ApproveByDefaultCmd)
1198
 
 
1199
 
    def test_deny_by_default(self):
1200
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1201
 
                                      DenyByDefaultCmd)
1202
 
 
1203
 
    def test_checker(self):
1204
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1205
 
                                      SetCheckerCmd, value_to_set=":")
1206
 
 
1207
 
    def test_checker_empty(self):
1208
 
        self.assert_command_from_args(["--checker", "", "foo"],
1209
 
                                      SetCheckerCmd, value_to_set="")
1210
 
 
1211
 
    def test_checker_short(self):
1212
 
        self.assert_command_from_args(["-c", ":", "foo"],
1213
 
                                      SetCheckerCmd, value_to_set=":")
1214
 
 
1215
 
    def test_host(self):
1216
 
        self.assert_command_from_args(["--host", "foo.example.org",
1217
 
                                       "foo"], SetHostCmd,
1218
 
                                      value_to_set="foo.example.org")
1219
 
 
1220
 
    def test_host_short(self):
1221
 
        self.assert_command_from_args(["-H", "foo.example.org",
1222
 
                                       "foo"], SetHostCmd,
1223
 
                                      value_to_set="foo.example.org")
1224
 
 
1225
 
    def test_secret_devnull(self):
1226
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1227
 
                                       "foo"], SetSecretCmd,
1228
 
                                      value_to_set=b"")
1229
 
 
1230
 
    def test_secret_tempfile(self):
1231
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1232
 
            value = b"secret\0xyzzy\nbar"
1233
 
            f.write(value)
1234
 
            f.seek(0)
1235
 
            self.assert_command_from_args(["--secret", f.name,
1236
 
                                           "foo"], SetSecretCmd,
1237
 
                                          value_to_set=value)
1238
 
 
1239
 
    def test_secret_devnull_short(self):
1240
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1241
 
                                      SetSecretCmd, value_to_set=b"")
1242
 
 
1243
 
    def test_secret_tempfile_short(self):
1244
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1245
 
            value = b"secret\0xyzzy\nbar"
1246
 
            f.write(value)
1247
 
            f.seek(0)
1248
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1249
 
                                          SetSecretCmd,
1250
 
                                          value_to_set=value)
1251
 
 
1252
 
    def test_timeout(self):
1253
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1254
 
                                      SetTimeoutCmd,
1255
 
                                      value_to_set=300000)
1256
 
 
1257
 
    def test_timeout_short(self):
1258
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1259
 
                                      SetTimeoutCmd,
1260
 
                                      value_to_set=300000)
1261
 
 
1262
 
    def test_extended_timeout(self):
1263
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1264
 
                                       "foo"],
1265
 
                                      SetExtendedTimeoutCmd,
1266
 
                                      value_to_set=900000)
1267
 
 
1268
 
    def test_interval(self):
1269
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1270
 
                                      SetIntervalCmd,
1271
 
                                      value_to_set=120000)
1272
 
 
1273
 
    def test_interval_short(self):
1274
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1275
 
                                      SetIntervalCmd,
1276
 
                                      value_to_set=120000)
1277
 
 
1278
 
    def test_approval_delay(self):
1279
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1280
 
                                       "foo"], SetApprovalDelayCmd,
1281
 
                                      value_to_set=30000)
1282
 
 
1283
 
    def test_approval_duration(self):
1284
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1285
 
                                       "foo"], SetApprovalDurationCmd,
1286
 
                                      value_to_set=1000)
1287
 
 
1288
 
    def test_print_table(self):
1289
 
        self.assert_command_from_args([], PrintTableCmd,
1290
 
                                      verbose=False)
1291
 
 
1292
 
    def test_print_table_verbose(self):
1293
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1294
 
                                      verbose=True)
1295
 
 
1296
 
    def test_print_table_verbose_short(self):
1297
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1298
 
                                      verbose=True)
1299
 
 
1300
 
 
1301
 
class TestCmd(unittest.TestCase):
1302
 
    """Abstract class for tests of command classes"""
1303
 
 
1304
 
    def setUp(self):
1305
 
        testcase = self
1306
 
        class MockClient(object):
1307
 
            def __init__(self, name, **attributes):
1308
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
1309
 
                self.attributes = attributes
1310
 
                self.attributes["Name"] = name
1311
 
                self.calls = []
1312
 
            def Set(self, interface, propname, value, dbus_interface):
1313
 
                testcase.assertEqual(interface, client_dbus_interface)
1314
 
                testcase.assertEqual(dbus_interface,
1315
 
                                     dbus.PROPERTIES_IFACE)
1316
 
                self.attributes[propname] = value
1317
 
            def Get(self, interface, propname, dbus_interface):
1318
 
                testcase.assertEqual(interface, client_dbus_interface)
1319
 
                testcase.assertEqual(dbus_interface,
1320
 
                                     dbus.PROPERTIES_IFACE)
1321
 
                return self.attributes[propname]
1322
 
            def Approve(self, approve, dbus_interface):
1323
 
                testcase.assertEqual(dbus_interface,
1324
 
                                     client_dbus_interface)
1325
 
                self.calls.append(("Approve", (approve,
1326
 
                                               dbus_interface)))
1327
 
        self.client = MockClient(
1328
 
            "foo",
1329
 
            KeyID=("92ed150794387c03ce684574b1139a65"
1330
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
1331
 
            Secret=b"secret",
1332
 
            Host="foo.example.org",
1333
 
            Enabled=dbus.Boolean(True),
1334
 
            Timeout=300000,
1335
 
            LastCheckedOK="2019-02-03T00:00:00",
1336
 
            Created="2019-01-02T00:00:00",
1337
 
            Interval=120000,
1338
 
            Fingerprint=("778827225BA7DE539C5A"
1339
 
                         "7CFA59CFF7CDBD9A5920"),
1340
 
            CheckerRunning=dbus.Boolean(False),
1341
 
            LastEnabled="2019-01-03T00:00:00",
1342
 
            ApprovalPending=dbus.Boolean(False),
1343
 
            ApprovedByDefault=dbus.Boolean(True),
1344
 
            LastApprovalRequest="",
1345
 
            ApprovalDelay=0,
1346
 
            ApprovalDuration=1000,
1347
 
            Checker="fping -q -- %(host)s",
1348
 
            ExtendedTimeout=900000,
1349
 
            Expires="2019-02-04T00:00:00",
1350
 
            LastCheckerStatus=0)
1351
 
        self.other_client = MockClient(
1352
 
            "barbar",
1353
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
1354
 
                   "6ab612cff5ad227247e46c2b020f441c"),
1355
 
            Secret=b"secretbar",
1356
 
            Host="192.0.2.3",
1357
 
            Enabled=dbus.Boolean(True),
1358
 
            Timeout=300000,
1359
 
            LastCheckedOK="2019-02-04T00:00:00",
1360
 
            Created="2019-01-03T00:00:00",
1361
 
            Interval=120000,
1362
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
1363
 
                         "F547B3A107558FCA3A27"),
1364
 
            CheckerRunning=dbus.Boolean(True),
1365
 
            LastEnabled="2019-01-04T00:00:00",
1366
 
            ApprovalPending=dbus.Boolean(False),
1367
 
            ApprovedByDefault=dbus.Boolean(False),
1368
 
            LastApprovalRequest="2019-01-03T00:00:00",
1369
 
            ApprovalDelay=30000,
1370
 
            ApprovalDuration=93785000,
1371
 
            Checker=":",
1372
 
            ExtendedTimeout=900000,
1373
 
            Expires="2019-02-05T00:00:00",
1374
 
            LastCheckerStatus=-2)
1375
 
        self.clients =  collections.OrderedDict(
1376
 
            [
1377
 
                ("/clients/foo", self.client.attributes),
1378
 
                ("/clients/barbar", self.other_client.attributes),
1379
 
            ])
1380
 
        self.one_client = {"/clients/foo": self.client.attributes}
1381
 
 
1382
 
    @property
1383
 
    def bus(self):
1384
 
        class Bus(object):
1385
 
            @staticmethod
1386
 
            def get_object(client_bus_name, path):
1387
 
                self.assertEqual(client_bus_name, dbus_busname)
1388
 
                return {
1389
 
                    # Note: "self" here is the TestCmd instance, not
1390
 
                    # the Bus instance, since this is a static method!
1391
 
                    "/clients/foo": self.client,
1392
 
                    "/clients/barbar": self.other_client,
1393
 
                }[path]
1394
 
        return Bus()
1395
 
 
1396
 
 
1397
 
class TestIsEnabledCmd(TestCmd):
1398
 
    def test_is_enabled(self):
1399
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1400
 
                                                      properties)
1401
 
                            for client, properties
1402
 
                            in self.clients.items()))
1403
 
 
1404
 
    def test_is_enabled_run_exits_successfully(self):
1405
 
        with self.assertRaises(SystemExit) as e:
1406
 
            IsEnabledCmd().run(self.one_client)
1407
 
        if e.exception.code is not None:
1408
 
            self.assertEqual(e.exception.code, 0)
1409
 
        else:
1410
 
            self.assertIsNone(e.exception.code)
1411
 
 
1412
 
    def test_is_enabled_run_exits_with_failure(self):
1413
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1414
 
        with self.assertRaises(SystemExit) as e:
1415
 
            IsEnabledCmd().run(self.one_client)
1416
 
        if isinstance(e.exception.code, int):
1417
 
            self.assertNotEqual(e.exception.code, 0)
1418
 
        else:
1419
 
            self.assertIsNotNone(e.exception.code)
1420
 
 
1421
 
 
1422
 
class TestApproveCmd(TestCmd):
1423
 
    def test_approve(self):
1424
 
        ApproveCmd().run(self.clients, self.bus)
1425
 
        for clientpath in self.clients:
1426
 
            client = self.bus.get_object(dbus_busname, clientpath)
1427
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1428
 
                          client.calls)
1429
 
 
1430
 
 
1431
 
class TestDenyCmd(TestCmd):
1432
 
    def test_deny(self):
1433
 
        DenyCmd().run(self.clients, self.bus)
1434
 
        for clientpath in self.clients:
1435
 
            client = self.bus.get_object(dbus_busname, clientpath)
1436
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1437
 
                          client.calls)
1438
 
 
1439
 
 
1440
 
class TestRemoveCmd(TestCmd):
1441
 
    def test_remove(self):
1442
 
        class MockMandos(object):
1443
 
            def __init__(self):
1444
 
                self.calls = []
1445
 
            def RemoveClient(self, dbus_path):
1446
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1447
 
        mandos = MockMandos()
1448
 
        super(TestRemoveCmd, self).setUp()
1449
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1450
 
        self.assertEqual(len(mandos.calls), 2)
1451
 
        for clientpath in self.clients:
1452
 
            self.assertIn(("RemoveClient", (clientpath,)),
1453
 
                          mandos.calls)
1454
 
 
1455
 
 
1456
 
class TestDumpJSONCmd(TestCmd):
1457
 
    def setUp(self):
1458
 
        self.expected_json = {
1459
 
            "foo": {
1460
 
                "Name": "foo",
1461
 
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1462
 
                          "94a34f895daaaf09fd8ea90a27cddb12"),
1463
 
                "Host": "foo.example.org",
1464
 
                "Enabled": True,
1465
 
                "Timeout": 300000,
1466
 
                "LastCheckedOK": "2019-02-03T00:00:00",
1467
 
                "Created": "2019-01-02T00:00:00",
1468
 
                "Interval": 120000,
1469
 
                "Fingerprint": ("778827225BA7DE539C5A"
1470
 
                                "7CFA59CFF7CDBD9A5920"),
1471
 
                "CheckerRunning": False,
1472
 
                "LastEnabled": "2019-01-03T00:00:00",
1473
 
                "ApprovalPending": False,
1474
 
                "ApprovedByDefault": True,
1475
 
                "LastApprovalRequest": "",
1476
 
                "ApprovalDelay": 0,
1477
 
                "ApprovalDuration": 1000,
1478
 
                "Checker": "fping -q -- %(host)s",
1479
 
                "ExtendedTimeout": 900000,
1480
 
                "Expires": "2019-02-04T00:00:00",
1481
 
                "LastCheckerStatus": 0,
1482
 
            },
1483
 
            "barbar": {
1484
 
                "Name": "barbar",
1485
 
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1486
 
                          "6ab612cff5ad227247e46c2b020f441c"),
1487
 
                "Host": "192.0.2.3",
1488
 
                "Enabled": True,
1489
 
                "Timeout": 300000,
1490
 
                "LastCheckedOK": "2019-02-04T00:00:00",
1491
 
                "Created": "2019-01-03T00:00:00",
1492
 
                "Interval": 120000,
1493
 
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
1494
 
                                "F547B3A107558FCA3A27"),
1495
 
                "CheckerRunning": True,
1496
 
                "LastEnabled": "2019-01-04T00:00:00",
1497
 
                "ApprovalPending": False,
1498
 
                "ApprovedByDefault": False,
1499
 
                "LastApprovalRequest": "2019-01-03T00:00:00",
1500
 
                "ApprovalDelay": 30000,
1501
 
                "ApprovalDuration": 93785000,
1502
 
                "Checker": ":",
1503
 
                "ExtendedTimeout": 900000,
1504
 
                "Expires": "2019-02-05T00:00:00",
1505
 
                "LastCheckerStatus": -2,
1506
 
            },
1507
 
        }
1508
 
        return super(TestDumpJSONCmd, self).setUp()
1509
 
 
1510
 
    def test_normal(self):
1511
 
        output = DumpJSONCmd().output(self.clients.values())
1512
 
        json_data = json.loads(output)
1513
 
        self.assertDictEqual(json_data, self.expected_json)
1514
 
 
1515
 
    def test_one_client(self):
1516
 
        output = DumpJSONCmd().output(self.one_client.values())
1517
 
        json_data = json.loads(output)
1518
 
        expected_json = {"foo": self.expected_json["foo"]}
1519
 
        self.assertDictEqual(json_data, expected_json)
1520
 
 
1521
 
 
1522
 
class TestPrintTableCmd(TestCmd):
1523
 
    def test_normal(self):
1524
 
        output = PrintTableCmd().output(self.clients.values())
1525
 
        expected_output = "\n".join((
1526
 
            "Name   Enabled Timeout  Last Successful Check",
1527
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1528
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1529
 
        ))
1530
 
        self.assertEqual(output, expected_output)
1531
 
 
1532
 
    def test_verbose(self):
1533
 
        output = PrintTableCmd(verbose=True).output(
1534
 
            self.clients.values())
1535
 
        columns = (
1536
 
            (
1537
 
                "Name   ",
1538
 
                "foo    ",
1539
 
                "barbar ",
1540
 
            ),(
1541
 
                "Enabled ",
1542
 
                "Yes     ",
1543
 
                "Yes     ",
1544
 
            ),(
1545
 
                "Timeout  ",
1546
 
                "00:05:00 ",
1547
 
                "00:05:00 ",
1548
 
            ),(
1549
 
                "Last Successful Check ",
1550
 
                "2019-02-03T00:00:00   ",
1551
 
                "2019-02-04T00:00:00   ",
1552
 
            ),(
1553
 
                "Created             ",
1554
 
                "2019-01-02T00:00:00 ",
1555
 
                "2019-01-03T00:00:00 ",
1556
 
            ),(
1557
 
                "Interval ",
1558
 
                "00:02:00 ",
1559
 
                "00:02:00 ",
1560
 
            ),(
1561
 
                "Host            ",
1562
 
                "foo.example.org ",
1563
 
                "192.0.2.3       ",
1564
 
            ),(
1565
 
                ("Key ID                                             "
1566
 
                 "              "),
1567
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
1568
 
                 "ea90a27cddb12 "),
1569
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
1570
 
                 "46c2b020f441c "),
1571
 
            ),(
1572
 
                "Fingerprint                              ",
1573
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
1574
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
1575
 
            ),(
1576
 
                "Check Is Running ",
1577
 
                "No               ",
1578
 
                "Yes              ",
1579
 
            ),(
1580
 
                "Last Enabled        ",
1581
 
                "2019-01-03T00:00:00 ",
1582
 
                "2019-01-04T00:00:00 ",
1583
 
            ),(
1584
 
                "Approval Is Pending ",
1585
 
                "No                  ",
1586
 
                "No                  ",
1587
 
            ),(
1588
 
                "Approved By Default ",
1589
 
                "Yes                 ",
1590
 
                "No                  ",
1591
 
            ),(
1592
 
                "Last Approval Request ",
1593
 
                "                      ",
1594
 
                "2019-01-03T00:00:00   ",
1595
 
            ),(
1596
 
                "Approval Delay ",
1597
 
                "00:00:00       ",
1598
 
                "00:00:30       ",
1599
 
            ),(
1600
 
                "Approval Duration ",
1601
 
                "00:00:01          ",
1602
 
                "1T02:03:05        ",
1603
 
            ),(
1604
 
                "Checker              ",
1605
 
                "fping -q -- %(host)s ",
1606
 
                ":                    ",
1607
 
            ),(
1608
 
                "Extended Timeout ",
1609
 
                "00:15:00         ",
1610
 
                "00:15:00         ",
1611
 
            ),(
1612
 
                "Expires             ",
1613
 
                "2019-02-04T00:00:00 ",
1614
 
                "2019-02-05T00:00:00 ",
1615
 
            ),(
1616
 
                "Last Checker Status",
1617
 
                "0                  ",
1618
 
                "-2                 ",
1619
 
            )
1620
 
        )
1621
 
        num_lines = max(len(rows) for rows in columns)
1622
 
        expected_output = "\n".join("".join(rows[line]
1623
 
                                            for rows in columns)
1624
 
                                    for line in range(num_lines))
1625
 
        self.assertEqual(output, expected_output)
1626
 
 
1627
 
    def test_one_client(self):
1628
 
        output = PrintTableCmd().output(self.one_client.values())
1629
 
        expected_output = "\n".join((
1630
 
            "Name Enabled Timeout  Last Successful Check",
1631
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1632
 
        ))
1633
 
        self.assertEqual(output, expected_output)
1634
 
 
1635
 
 
1636
 
class TestPropertyCmd(TestCmd):
1637
 
    """Abstract class for tests of PropertyCmd classes"""
1638
 
    def runTest(self):
1639
 
        if not hasattr(self, "command"):
1640
 
            return
1641
 
        values_to_get = getattr(self, "values_to_get",
1642
 
                                self.values_to_set)
1643
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1644
 
                                              values_to_get):
1645
 
            for clientpath in self.clients:
1646
 
                client = self.bus.get_object(dbus_busname, clientpath)
1647
 
                old_value = client.attributes[self.propname]
1648
 
                self.assertNotIsInstance(old_value, self.Unique)
1649
 
                client.attributes[self.propname] = self.Unique()
1650
 
            self.run_command(value_to_set, self.clients)
1651
 
            for clientpath in self.clients:
1652
 
                client = self.bus.get_object(dbus_busname, clientpath)
1653
 
                value = client.attributes[self.propname]
1654
 
                self.assertNotIsInstance(value, self.Unique)
1655
 
                self.assertEqual(value, value_to_get)
1656
 
 
1657
 
    class Unique(object):
1658
 
        """Class for objects which exist only to be unique objects,
1659
 
since unittest.mock.sentinel only exists in Python 3.3"""
1660
 
 
1661
 
    def run_command(self, value, clients):
1662
 
        self.command().run(clients, self.bus)
1663
 
 
1664
 
 
1665
 
class TestEnableCmd(TestPropertyCmd):
1666
 
    command = EnableCmd
1667
 
    propname = "Enabled"
1668
 
    values_to_set = [dbus.Boolean(True)]
1669
 
 
1670
 
 
1671
 
class TestDisableCmd(TestPropertyCmd):
1672
 
    command = DisableCmd
1673
 
    propname = "Enabled"
1674
 
    values_to_set = [dbus.Boolean(False)]
1675
 
 
1676
 
 
1677
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1678
 
    command = BumpTimeoutCmd
1679
 
    propname = "LastCheckedOK"
1680
 
    values_to_set = [""]
1681
 
 
1682
 
 
1683
 
class TestStartCheckerCmd(TestPropertyCmd):
1684
 
    command = StartCheckerCmd
1685
 
    propname = "CheckerRunning"
1686
 
    values_to_set = [dbus.Boolean(True)]
1687
 
 
1688
 
 
1689
 
class TestStopCheckerCmd(TestPropertyCmd):
1690
 
    command = StopCheckerCmd
1691
 
    propname = "CheckerRunning"
1692
 
    values_to_set = [dbus.Boolean(False)]
1693
 
 
1694
 
 
1695
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1696
 
    command = ApproveByDefaultCmd
1697
 
    propname = "ApprovedByDefault"
1698
 
    values_to_set = [dbus.Boolean(True)]
1699
 
 
1700
 
 
1701
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1702
 
    command = DenyByDefaultCmd
1703
 
    propname = "ApprovedByDefault"
1704
 
    values_to_set = [dbus.Boolean(False)]
1705
 
 
1706
 
 
1707
 
class TestPropertyValueCmd(TestPropertyCmd):
1708
 
    """Abstract class for tests of PropertyValueCmd classes"""
1709
 
 
1710
 
    def runTest(self):
1711
 
        if type(self) is TestPropertyValueCmd:
1712
 
            return
1713
 
        return super(TestPropertyValueCmd, self).runTest()
1714
 
 
1715
 
    def run_command(self, value, clients):
1716
 
        self.command(value).run(clients, self.bus)
1717
 
 
1718
 
 
1719
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1720
 
    command = SetCheckerCmd
1721
 
    propname = "Checker"
1722
 
    values_to_set = ["", ":", "fping -q -- %s"]
1723
 
 
1724
 
 
1725
 
class TestSetHostCmd(TestPropertyValueCmd):
1726
 
    command = SetHostCmd
1727
 
    propname = "Host"
1728
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1729
 
 
1730
 
 
1731
 
class TestSetSecretCmd(TestPropertyValueCmd):
1732
 
    command = SetSecretCmd
1733
 
    propname = "Secret"
1734
 
    values_to_set = [io.BytesIO(b""),
1735
 
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1736
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1737
 
 
1738
 
 
1739
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1740
 
    command = SetTimeoutCmd
1741
 
    propname = "Timeout"
1742
 
    values_to_set = [datetime.timedelta(),
1743
 
                     datetime.timedelta(minutes=5),
1744
 
                     datetime.timedelta(seconds=1),
1745
 
                     datetime.timedelta(weeks=1),
1746
 
                     datetime.timedelta(weeks=52)]
1747
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1748
 
 
1749
 
 
1750
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1751
 
    command = SetExtendedTimeoutCmd
1752
 
    propname = "ExtendedTimeout"
1753
 
    values_to_set = [datetime.timedelta(),
1754
 
                     datetime.timedelta(minutes=5),
1755
 
                     datetime.timedelta(seconds=1),
1756
 
                     datetime.timedelta(weeks=1),
1757
 
                     datetime.timedelta(weeks=52)]
1758
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1759
 
 
1760
 
 
1761
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1762
 
    command = SetIntervalCmd
1763
 
    propname = "Interval"
1764
 
    values_to_set = [datetime.timedelta(),
1765
 
                     datetime.timedelta(minutes=5),
1766
 
                     datetime.timedelta(seconds=1),
1767
 
                     datetime.timedelta(weeks=1),
1768
 
                     datetime.timedelta(weeks=52)]
1769
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1770
 
 
1771
 
 
1772
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1773
 
    command = SetApprovalDelayCmd
1774
 
    propname = "ApprovalDelay"
1775
 
    values_to_set = [datetime.timedelta(),
1776
 
                     datetime.timedelta(minutes=5),
1777
 
                     datetime.timedelta(seconds=1),
1778
 
                     datetime.timedelta(weeks=1),
1779
 
                     datetime.timedelta(weeks=52)]
1780
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1781
 
 
1782
 
 
1783
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1784
 
    command = SetApprovalDurationCmd
1785
 
    propname = "ApprovalDuration"
1786
 
    values_to_set = [datetime.timedelta(),
1787
 
                     datetime.timedelta(minutes=5),
1788
 
                     datetime.timedelta(seconds=1),
1789
 
                     datetime.timedelta(weeks=1),
1790
 
                     datetime.timedelta(weeks=52)]
1791
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1792
 
 
1793
 
 
1794
 
 
1795
 
def should_only_run_tests():
1796
 
    parser = argparse.ArgumentParser(add_help=False)
1797
 
    parser.add_argument("--check", action='store_true')
1798
 
    args, unknown_args = parser.parse_known_args()
1799
 
    run_tests = args.check
1800
 
    if run_tests:
1801
 
        # Remove --check argument from sys.argv
1802
 
        sys.argv[1:] = unknown_args
1803
 
    return run_tests
1804
 
 
1805
 
# Add all tests from doctest strings
1806
 
def load_tests(loader, tests, none):
1807
 
    import doctest
1808
 
    tests.addTests(doctest.DocTestSuite())
1809
 
    return tests
 
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
 
1810
469
 
1811
470
if __name__ == "__main__":
1812
 
    try:
1813
 
        if should_only_run_tests():
1814
 
            # Call using ./tdd-python-script --check [--verbose]
1815
 
            unittest.main()
1816
 
        else:
1817
 
            main()
1818
 
    finally:
1819
 
        logging.shutdown()
 
471
    main()