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  • Committer: Teddy Hogeborn
  • Date: 2014-08-09 13:18:46 UTC
  • Revision ID: teddy@recompile.se-20140809131846-2emd272mf9c9wihe
mandos: Replace unicode() with str().

This is in preparation for the coming Python 3 conversion.

* mandos: Replace "str" with "unicode".  All callers changed.

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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 © 2008-2014 Teddy Hogeborn
 
7
# Copyright © 2008-2014 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"
74
 
 
75
 
 
76
 
try:
77
 
    dbus.OBJECT_MANAGER_IFACE
78
 
except AttributeError:
79
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
80
 
 
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
 
    commands = commands_from_options(options)
129
 
 
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)
 
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 = "1.6.8"
 
76
 
 
77
def milliseconds_to_string(ms):
 
78
    td = datetime.timedelta(0, 0, 0, ms)
 
79
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
80
            .format(days = "{}T".format(td.days) if td.days else "",
 
81
                    hours = td.seconds // 3600,
 
82
                    minutes = (td.seconds % 3600) // 60,
 
83
                    seconds = td.seconds % 60,
 
84
                    ))
210
85
 
211
86
 
212
87
def rfc3339_duration_to_delta(duration):
213
88
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
214
 
 
 
89
    
215
90
    >>> rfc3339_duration_to_delta("P7D")
216
91
    datetime.timedelta(7)
217
92
    >>> rfc3339_duration_to_delta("PT60S")
218
93
    datetime.timedelta(0, 60)
219
94
    >>> rfc3339_duration_to_delta("PT60M")
220
95
    datetime.timedelta(0, 3600)
221
 
    >>> rfc3339_duration_to_delta("P60M")
222
 
    datetime.timedelta(1680)
223
96
    >>> rfc3339_duration_to_delta("PT24H")
224
97
    datetime.timedelta(1)
225
98
    >>> rfc3339_duration_to_delta("P1W")
228
101
    datetime.timedelta(0, 330)
229
102
    >>> rfc3339_duration_to_delta("P1DT3M20S")
230
103
    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: ""
236
 
    >>> # Must start with "P":
237
 
    >>> rfc3339_duration_to_delta("1D")
238
 
    Traceback (most recent call last):
239
 
    ...
240
 
    ValueError: Invalid RFC 3339 duration: "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: "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: "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: "P1D2W"
256
 
    >>> rfc3339_duration_to_delta("P2W2H")
257
 
    Traceback (most recent call last):
258
 
    ...
259
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
260
104
    """
261
 
 
 
105
    
262
106
    # Parsing an RFC 3339 duration with regular expressions is not
263
107
    # possible - there would have to be multiple places for the same
264
108
    # values, like seconds.  The current code, while more esoteric, is
265
109
    # cleaner without depending on a parsing library.  If Python had a
266
110
    # built-in library for parsing we would use it, but we'd like to
267
111
    # avoid excessive use of external libraries.
268
 
 
 
112
    
269
113
    # New type for defining tokens, syntax, and semantics all-in-one
270
 
    Token = collections.namedtuple("Token", (
271
 
        "regexp",  # To match token; if "value" is not None, must have
272
 
                   # a "group" containing digits
273
 
        "value",   # datetime.timedelta or None
274
 
        "followers"))           # Tokens valid after this token
 
114
    Token = collections.namedtuple("Token",
 
115
                                   ("regexp", # To match token; if
 
116
                                              # "value" is not None,
 
117
                                              # must have a "group"
 
118
                                              # containing digits
 
119
                                    "value",  # datetime.timedelta or
 
120
                                              # None
 
121
                                    "followers")) # Tokens valid after
 
122
                                                  # this token
275
123
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
276
124
    # the "duration" ABNF definition in RFC 3339, Appendix A.
277
125
    token_end = Token(re.compile(r"$"), None, frozenset())
278
126
    token_second = Token(re.compile(r"(\d+)S"),
279
127
                         datetime.timedelta(seconds=1),
280
 
                         frozenset((token_end, )))
 
128
                         frozenset((token_end,)))
281
129
    token_minute = Token(re.compile(r"(\d+)M"),
282
130
                         datetime.timedelta(minutes=1),
283
131
                         frozenset((token_second, token_end)))
299
147
                       frozenset((token_month, token_end)))
300
148
    token_week = Token(re.compile(r"(\d+)W"),
301
149
                       datetime.timedelta(weeks=1),
302
 
                       frozenset((token_end, )))
 
150
                       frozenset((token_end,)))
303
151
    token_duration = Token(re.compile(r"P"), None,
304
152
                           frozenset((token_year, token_month,
305
153
                                      token_day, token_time,
306
154
                                      token_week)))
307
 
    # Define starting values:
308
 
    # Value so far
309
 
    value = datetime.timedelta()
 
155
    # Define starting values
 
156
    value = datetime.timedelta() # Value so far
310
157
    found_token = None
311
 
    # Following valid tokens
312
 
    followers = frozenset((token_duration, ))
313
 
    # String left to parse
314
 
    s = duration
 
158
    followers = frozenset((token_duration,)) # Following valid tokens
 
159
    s = duration                # String left to parse
315
160
    # Loop until end token is found
316
161
    while found_token is not token_end:
317
162
        # Search for any currently valid tokens
333
178
                break
334
179
        else:
335
180
            # No currently valid tokens were found
336
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
337
 
                             .format(duration))
 
181
            raise ValueError("Invalid RFC 3339 duration")
338
182
    # End token found
339
183
    return value
340
184
 
341
185
 
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')
 
186
def string_to_delta(interval):
 
187
    """Parse a string and return a datetime.timedelta
 
188
    
 
189
    >>> string_to_delta("7d")
347
190
    datetime.timedelta(7)
348
 
    >>> parse_pre_1_6_1_interval('60s')
 
191
    >>> string_to_delta("60s")
349
192
    datetime.timedelta(0, 60)
350
 
    >>> parse_pre_1_6_1_interval('60m')
 
193
    >>> string_to_delta("60m")
351
194
    datetime.timedelta(0, 3600)
352
 
    >>> parse_pre_1_6_1_interval('24h')
 
195
    >>> string_to_delta("24h")
353
196
    datetime.timedelta(1)
354
 
    >>> parse_pre_1_6_1_interval('1w')
 
197
    >>> string_to_delta("1w")
355
198
    datetime.timedelta(7)
356
 
    >>> parse_pre_1_6_1_interval('5m 30s')
 
199
    >>> string_to_delta("5m 30s")
357
200
    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
201
    """
365
 
 
 
202
    
 
203
    try:
 
204
        return rfc3339_duration_to_delta(interval)
 
205
    except ValueError:
 
206
        pass
 
207
    
366
208
    value = datetime.timedelta(0)
367
209
    regexp = re.compile(r"(\d+)([dsmhw]?)")
368
 
 
 
210
    
369
211
    for num, suffix in regexp.findall(interval):
370
212
        if suffix == "d":
371
213
            value += datetime.timedelta(int(num))
381
223
            value += datetime.timedelta(0, 0, 0, int(num))
382
224
    return value
383
225
 
384
 
 
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
 
 
 
226
def print_clients(clients, keywords):
 
227
    def valuetostring(value, keyword):
 
228
        if type(value) is dbus.Boolean:
 
229
            return "Yes" if value else "No"
 
230
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
231
                       "ApprovalDuration", "ExtendedTimeout"):
 
232
            return milliseconds_to_string(value)
 
233
        return str(value)
 
234
    
 
235
    # Create format string to print table rows
 
236
    format_string = " ".join("{{{key}:{width}}}".format(
 
237
            width = max(len(tablewords[key]),
 
238
                        max(len(valuetostring(client[key],
 
239
                                              key))
 
240
                            for client in
 
241
                            clients)),
 
242
            key = key) for key in keywords)
 
243
    # Print header line
 
244
    print(format_string.format(**tablewords))
 
245
    for client in clients:
 
246
        print(format_string.format(**{ key:
 
247
                                           valuetostring(client[key],
 
248
                                                         key)
 
249
                                       for key in keywords }))
 
250
 
 
251
def has_actions(options):
 
252
    return any((options.enable,
 
253
                options.disable,
 
254
                options.bump_timeout,
 
255
                options.start_checker,
 
256
                options.stop_checker,
 
257
                options.is_enabled,
 
258
                options.remove,
 
259
                options.checker is not None,
 
260
                options.timeout is not None,
 
261
                options.extended_timeout is not None,
 
262
                options.interval is not None,
 
263
                options.approved_by_default is not None,
 
264
                options.approval_delay is not None,
 
265
                options.approval_duration is not None,
 
266
                options.host is not None,
 
267
                options.secret is not None,
 
268
                options.approve,
 
269
                options.deny))
 
270
 
 
271
def main():
 
272
    parser = argparse.ArgumentParser()
 
273
    parser.add_argument("--version", action="version",
 
274
                        version = "%(prog)s {}".format(version),
 
275
                        help="show version number and exit")
 
276
    parser.add_argument("-a", "--all", action="store_true",
 
277
                        help="Select all clients")
 
278
    parser.add_argument("-v", "--verbose", action="store_true",
 
279
                        help="Print all fields")
 
280
    parser.add_argument("-e", "--enable", action="store_true",
 
281
                        help="Enable client")
 
282
    parser.add_argument("-d", "--disable", action="store_true",
 
283
                        help="disable client")
 
284
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
285
                        help="Bump timeout for client")
 
286
    parser.add_argument("--start-checker", action="store_true",
 
287
                        help="Start checker for client")
 
288
    parser.add_argument("--stop-checker", action="store_true",
 
289
                        help="Stop checker for client")
 
290
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
291
                        help="Check if client is enabled")
 
292
    parser.add_argument("-r", "--remove", action="store_true",
 
293
                        help="Remove client")
 
294
    parser.add_argument("-c", "--checker",
 
295
                        help="Set checker command for client")
 
296
    parser.add_argument("-t", "--timeout",
 
297
                        help="Set timeout for client")
 
298
    parser.add_argument("--extended-timeout",
 
299
                        help="Set extended timeout for client")
 
300
    parser.add_argument("-i", "--interval",
 
301
                        help="Set checker interval for client")
 
302
    parser.add_argument("--approve-by-default", action="store_true",
 
303
                        default=None, dest="approved_by_default",
 
304
                        help="Set client to be approved by default")
 
305
    parser.add_argument("--deny-by-default", action="store_false",
 
306
                        dest="approved_by_default",
 
307
                        help="Set client to be denied by default")
 
308
    parser.add_argument("--approval-delay",
 
309
                        help="Set delay before client approve/deny")
 
310
    parser.add_argument("--approval-duration",
 
311
                        help="Set duration of one client approval")
 
312
    parser.add_argument("-H", "--host", help="Set host for client")
 
313
    parser.add_argument("-s", "--secret",
 
314
                        type=argparse.FileType(mode="rb"),
 
315
                        help="Set password blob (file) for client")
 
316
    parser.add_argument("-A", "--approve", action="store_true",
 
317
                        help="Approve any current client request")
 
318
    parser.add_argument("-D", "--deny", action="store_true",
 
319
                        help="Deny any current client request")
 
320
    parser.add_argument("--check", action="store_true",
 
321
                        help="Run self-test")
 
322
    parser.add_argument("client", nargs="*", help="Client name")
 
323
    options = parser.parse_args()
 
324
    
409
325
    if has_actions(options) and not (options.client or options.all):
410
326
        parser.error("Options require clients names or --all.")
411
327
    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.")
 
328
        parser.error("--verbose can only be used alone or with"
 
329
                     " --all.")
416
330
    if options.all and not has_actions(options):
417
331
        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):
 
332
 
 
333
    if options.check:
 
334
        fail_count, test_count = doctest.testmod()
 
335
        sys.exit(os.EX_OK if fail_count == 0 else 1)
 
336
    
439
337
    try:
440
 
        yield
441
 
    except dbus.exceptions.DBusException as e:
442
 
        log.critical(*(args + (e,)), **kwargs)
 
338
        bus = dbus.SystemBus()
 
339
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
340
    except dbus.exceptions.DBusException:
 
341
        print("Could not connect to Mandos server",
 
342
              file=sys.stderr)
443
343
        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(command.IsEnabled())
481
 
 
482
 
    if options.approve:
483
 
        commands.append(command.Approve())
484
 
 
485
 
    if options.deny:
486
 
        commands.append(command.Deny())
487
 
 
488
 
    if options.remove:
489
 
        commands.append(command.Remove())
490
 
 
491
 
    if options.dump_json:
492
 
        commands.append(command.DumpJSON())
493
 
 
494
 
    if options.enable:
495
 
        commands.append(command.Enable())
496
 
 
497
 
    if options.disable:
498
 
        commands.append(command.Disable())
499
 
 
500
 
    if options.bump_timeout:
501
 
        commands.append(command.BumpTimeout())
502
 
 
503
 
    if options.start_checker:
504
 
        commands.append(command.StartChecker())
505
 
 
506
 
    if options.stop_checker:
507
 
        commands.append(command.StopChecker())
508
 
 
509
 
    if options.approved_by_default is not None:
510
 
        if options.approved_by_default:
511
 
            commands.append(command.ApproveByDefault())
512
 
        else:
513
 
            commands.append(command.DenyByDefault())
514
 
 
515
 
    if options.checker is not None:
516
 
        commands.append(command.SetChecker(options.checker))
517
 
 
518
 
    if options.host is not None:
519
 
        commands.append(command.SetHost(options.host))
520
 
 
521
 
    if options.secret is not None:
522
 
        commands.append(command.SetSecret(options.secret))
523
 
 
524
 
    if options.timeout is not None:
525
 
        commands.append(command.SetTimeout(options.timeout))
526
 
 
527
 
    if options.extended_timeout:
528
 
        commands.append(
529
 
            command.SetExtendedTimeout(options.extended_timeout))
530
 
 
531
 
    if options.interval is not None:
532
 
        commands.append(command.SetInterval(options.interval))
533
 
 
534
 
    if options.approval_delay is not None:
535
 
        commands.append(
536
 
            command.SetApprovalDelay(options.approval_delay))
537
 
 
538
 
    if options.approval_duration is not None:
539
 
        commands.append(
540
 
            command.SetApprovalDuration(options.approval_duration))
541
 
 
542
 
    # If no command option has been given, show table of clients,
543
 
    # optionally verbosely
544
 
    if not commands:
545
 
        commands.append(command.PrintTable(verbose=options.verbose))
546
 
 
547
 
    return commands
548
 
 
549
 
 
550
 
class command(object):
551
 
    """A namespace for command classes"""
552
 
 
553
 
    class Base(object):
554
 
        """Abstract base class for commands"""
555
 
        def run(self, clients, bus=None, mandos=None):
556
 
            """Normal commands should implement run_on_one_client(),
557
 
but commands which want to operate on all clients at the same time can
558
 
override this run() method instead.
559
 
"""
560
 
            self.mandos = mandos
561
 
            for clientpath, properties in clients.items():
562
 
                log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
563
 
                          dbus_busname, str(clientpath))
564
 
                client = bus.get_object(dbus_busname, clientpath)
565
 
                self.run_on_one_client(client, properties)
566
 
 
567
 
 
568
 
    class IsEnabled(Base):
569
 
        def run(self, clients, bus=None, mandos=None):
570
 
            client, properties = next(iter(clients.items()))
571
 
            if self.is_enabled(client, properties):
572
 
                sys.exit(0)
573
 
            sys.exit(1)
574
 
        def is_enabled(self, client, properties):
575
 
            return properties["Enabled"]
576
 
 
577
 
 
578
 
    class Approve(Base):
579
 
        def run_on_one_client(self, client, properties):
580
 
            log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
581
 
                      client.__dbus_object_path__,
582
 
                      client_dbus_interface)
583
 
            client.Approve(dbus.Boolean(True),
584
 
                           dbus_interface=client_dbus_interface)
585
 
 
586
 
 
587
 
    class Deny(Base):
588
 
        def run_on_one_client(self, client, properties):
589
 
            log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
590
 
                      client.__dbus_object_path__,
591
 
                      client_dbus_interface)
592
 
            client.Approve(dbus.Boolean(False),
593
 
                           dbus_interface=client_dbus_interface)
594
 
 
595
 
 
596
 
    class Remove(Base):
597
 
        def run_on_one_client(self, client, properties):
598
 
            log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)",
599
 
                      dbus_busname, server_dbus_path,
600
 
                      server_dbus_interface,
601
 
                      str(client.__dbus_object_path__))
602
 
            self.mandos.RemoveClient(client.__dbus_object_path__)
603
 
 
604
 
 
605
 
    class Output(Base):
606
 
        """Abstract class for commands outputting client details"""
607
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
608
 
                        "Created", "Interval", "Host", "KeyID",
609
 
                        "Fingerprint", "CheckerRunning",
610
 
                        "LastEnabled", "ApprovalPending",
611
 
                        "ApprovedByDefault", "LastApprovalRequest",
612
 
                        "ApprovalDelay", "ApprovalDuration",
613
 
                        "Checker", "ExtendedTimeout", "Expires",
614
 
                        "LastCheckerStatus")
615
 
 
616
 
        def run(self, clients, bus=None, mandos=None):
617
 
            print(self.output(clients.values()))
618
 
 
619
 
        def output(self, clients):
620
 
            raise NotImplementedError()
621
 
 
622
 
 
623
 
    class DumpJSON(Output):
624
 
        def output(self, clients):
625
 
            data = {client["Name"]:
626
 
                    {key: self.dbus_boolean_to_bool(client[key])
627
 
                     for key in self.all_keywords}
628
 
                    for client in clients}
629
 
            return json.dumps(data, indent=4, separators=(',', ': '))
630
 
 
631
 
        @staticmethod
632
 
        def dbus_boolean_to_bool(value):
633
 
            if isinstance(value, dbus.Boolean):
634
 
                value = bool(value)
635
 
            return value
636
 
 
637
 
 
638
 
    class PrintTable(Output):
639
 
        def __init__(self, verbose=False):
640
 
            self.verbose = verbose
641
 
 
642
 
        def output(self, clients):
643
 
            default_keywords = ("Name", "Enabled", "Timeout",
644
 
                                "LastCheckedOK")
645
 
            keywords = default_keywords
646
 
            if self.verbose:
647
 
                keywords = self.all_keywords
648
 
            return str(self.TableOfClients(clients, keywords))
649
 
 
650
 
        class TableOfClients(object):
651
 
            tableheaders = {
652
 
                "Name": "Name",
653
 
                "Enabled": "Enabled",
654
 
                "Timeout": "Timeout",
655
 
                "LastCheckedOK": "Last Successful Check",
656
 
                "LastApprovalRequest": "Last Approval Request",
657
 
                "Created": "Created",
658
 
                "Interval": "Interval",
659
 
                "Host": "Host",
660
 
                "Fingerprint": "Fingerprint",
661
 
                "KeyID": "Key ID",
662
 
                "CheckerRunning": "Check Is Running",
663
 
                "LastEnabled": "Last Enabled",
664
 
                "ApprovalPending": "Approval Is Pending",
665
 
                "ApprovedByDefault": "Approved By Default",
666
 
                "ApprovalDelay": "Approval Delay",
667
 
                "ApprovalDuration": "Approval Duration",
668
 
                "Checker": "Checker",
669
 
                "ExtendedTimeout": "Extended Timeout",
670
 
                "Expires": "Expires",
671
 
                "LastCheckerStatus": "Last Checker Status",
672
 
            }
673
 
 
674
 
            def __init__(self, clients, keywords):
675
 
                self.clients = clients
676
 
                self.keywords = keywords
677
 
 
678
 
            def __str__(self):
679
 
                return "\n".join(self.rows())
680
 
 
681
 
            if sys.version_info.major == 2:
682
 
                __unicode__ = __str__
683
 
                def __str__(self):
684
 
                    return str(self).encode(
685
 
                        locale.getpreferredencoding())
686
 
 
687
 
            def rows(self):
688
 
                format_string = self.row_formatting_string()
689
 
                rows = [self.header_line(format_string)]
690
 
                rows.extend(self.client_line(client, format_string)
691
 
                            for client in self.clients)
692
 
                return rows
693
 
 
694
 
            def row_formatting_string(self):
695
 
                "Format string used to format table rows"
696
 
                return " ".join("{{{key}:{width}}}".format(
697
 
                    width=max(len(self.tableheaders[key]),
698
 
                              *(len(self.string_from_client(client,
699
 
                                                            key))
700
 
                                for client in self.clients)),
701
 
                    key=key)
702
 
                                for key in self.keywords)
703
 
 
704
 
            def string_from_client(self, client, key):
705
 
                return self.valuetostring(client[key], key)
706
 
 
707
 
            @classmethod
708
 
            def valuetostring(cls, value, keyword):
709
 
                if isinstance(value, dbus.Boolean):
710
 
                    return "Yes" if value else "No"
711
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
712
 
                               "ApprovalDuration", "ExtendedTimeout"):
713
 
                    return cls.milliseconds_to_string(value)
714
 
                return str(value)
715
 
 
716
 
            def header_line(self, format_string):
717
 
                return format_string.format(**self.tableheaders)
718
 
 
719
 
            def client_line(self, client, format_string):
720
 
                return format_string.format(
721
 
                    **{key: self.string_from_client(client, key)
722
 
                       for key in self.keywords})
723
 
 
724
 
            @staticmethod
725
 
            def milliseconds_to_string(ms):
726
 
                td = datetime.timedelta(0, 0, 0, ms)
727
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
728
 
                        .format(days="{}T".format(td.days)
729
 
                                if td.days else "",
730
 
                                hours=td.seconds // 3600,
731
 
                                minutes=(td.seconds % 3600) // 60,
732
 
                                seconds=td.seconds % 60))
733
 
 
734
 
 
735
 
    class Property(Base):
736
 
        "Abstract class for Actions for setting one client property"
737
 
 
738
 
        def run_on_one_client(self, client, properties):
739
 
            """Set the Client's D-Bus property"""
740
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
741
 
                      client.__dbus_object_path__,
742
 
                      dbus.PROPERTIES_IFACE, client_dbus_interface,
743
 
                      self.propname, self.value_to_set
744
 
                      if not isinstance(self.value_to_set,
745
 
                                        dbus.Boolean)
746
 
                      else bool(self.value_to_set))
747
 
            client.Set(client_dbus_interface, self.propname,
748
 
                       self.value_to_set,
749
 
                       dbus_interface=dbus.PROPERTIES_IFACE)
750
 
 
751
 
        @property
752
 
        def propname(self):
753
 
            raise NotImplementedError()
754
 
 
755
 
 
756
 
    class Enable(Property):
757
 
        propname = "Enabled"
758
 
        value_to_set = dbus.Boolean(True)
759
 
 
760
 
 
761
 
    class Disable(Property):
762
 
        propname = "Enabled"
763
 
        value_to_set = dbus.Boolean(False)
764
 
 
765
 
 
766
 
    class BumpTimeout(Property):
767
 
        propname = "LastCheckedOK"
768
 
        value_to_set = ""
769
 
 
770
 
 
771
 
    class StartChecker(Property):
772
 
        propname = "CheckerRunning"
773
 
        value_to_set = dbus.Boolean(True)
774
 
 
775
 
 
776
 
    class StopChecker(Property):
777
 
        propname = "CheckerRunning"
778
 
        value_to_set = dbus.Boolean(False)
779
 
 
780
 
 
781
 
    class ApproveByDefault(Property):
782
 
        propname = "ApprovedByDefault"
783
 
        value_to_set = dbus.Boolean(True)
784
 
 
785
 
 
786
 
    class DenyByDefault(Property):
787
 
        propname = "ApprovedByDefault"
788
 
        value_to_set = dbus.Boolean(False)
789
 
 
790
 
 
791
 
    class PropertyValue(Property):
792
 
        "Abstract class for Property recieving a value as argument"
793
 
        def __init__(self, value):
794
 
            self.value_to_set = value
795
 
 
796
 
 
797
 
    class SetChecker(PropertyValue):
798
 
        propname = "Checker"
799
 
 
800
 
 
801
 
    class SetHost(PropertyValue):
802
 
        propname = "Host"
803
 
 
804
 
 
805
 
    class SetSecret(PropertyValue):
806
 
        propname = "Secret"
807
 
 
808
 
        @property
809
 
        def value_to_set(self):
810
 
            return self._vts
811
 
 
812
 
        @value_to_set.setter
813
 
        def value_to_set(self, value):
814
 
            """When setting, read data from supplied file object"""
815
 
            self._vts = value.read()
816
 
            value.close()
817
 
 
818
 
 
819
 
    class MillisecondsPropertyValueArgument(PropertyValue):
820
 
        """Abstract class for PropertyValue taking a value argument as
821
 
a datetime.timedelta() but should store it as milliseconds."""
822
 
 
823
 
        @property
824
 
        def value_to_set(self):
825
 
            return self._vts
826
 
 
827
 
        @value_to_set.setter
828
 
        def value_to_set(self, value):
829
 
            "When setting, convert value from a datetime.timedelta"
830
 
            self._vts = int(round(value.total_seconds() * 1000))
831
 
 
832
 
 
833
 
    class SetTimeout(MillisecondsPropertyValueArgument):
834
 
        propname = "Timeout"
835
 
 
836
 
 
837
 
    class SetExtendedTimeout(MillisecondsPropertyValueArgument):
838
 
        propname = "ExtendedTimeout"
839
 
 
840
 
 
841
 
    class SetInterval(MillisecondsPropertyValueArgument):
842
 
        propname = "Interval"
843
 
 
844
 
 
845
 
    class SetApprovalDelay(MillisecondsPropertyValueArgument):
846
 
        propname = "ApprovalDelay"
847
 
 
848
 
 
849
 
    class SetApprovalDuration(MillisecondsPropertyValueArgument):
850
 
        propname = "ApprovalDuration"
851
 
 
852
 
 
853
 
 
854
 
class TestCaseWithAssertLogs(unittest.TestCase):
855
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
856
 
 
857
 
    if not hasattr(unittest.TestCase, "assertLogs"):
858
 
        @contextlib.contextmanager
859
 
        def assertLogs(self, logger, level=logging.INFO):
860
 
            capturing_handler = self.CapturingLevelHandler(level)
861
 
            old_level = logger.level
862
 
            old_propagate = logger.propagate
863
 
            logger.addHandler(capturing_handler)
864
 
            logger.setLevel(level)
865
 
            logger.propagate = False
866
 
            try:
867
 
                yield capturing_handler.watcher
868
 
            finally:
869
 
                logger.propagate = old_propagate
870
 
                logger.removeHandler(capturing_handler)
871
 
                logger.setLevel(old_level)
872
 
            self.assertGreater(len(capturing_handler.watcher.records),
873
 
                               0)
874
 
 
875
 
        class CapturingLevelHandler(logging.Handler):
876
 
            def __init__(self, level, *args, **kwargs):
877
 
                logging.Handler.__init__(self, *args, **kwargs)
878
 
                self.watcher = self.LoggingWatcher([], [])
879
 
            def emit(self, record):
880
 
                self.watcher.records.append(record)
881
 
                self.watcher.output.append(self.format(record))
882
 
 
883
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
884
 
                                                    ("records",
885
 
                                                     "output"))
886
 
 
887
 
 
888
 
class Test_string_to_delta(TestCaseWithAssertLogs):
889
 
    def test_handles_basic_rfc3339(self):
890
 
        self.assertEqual(string_to_delta("PT0S"),
891
 
                         datetime.timedelta())
892
 
        self.assertEqual(string_to_delta("P0D"),
893
 
                         datetime.timedelta())
894
 
        self.assertEqual(string_to_delta("PT1S"),
895
 
                         datetime.timedelta(0, 1))
896
 
        self.assertEqual(string_to_delta("PT2H"),
897
 
                         datetime.timedelta(0, 7200))
898
 
 
899
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
900
 
        with self.assertLogs(log, logging.WARNING):
901
 
            value = string_to_delta("2h")
902
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
903
 
 
904
 
 
905
 
class Test_check_option_syntax(unittest.TestCase):
906
 
    def setUp(self):
907
 
        self.parser = argparse.ArgumentParser()
908
 
        add_command_line_options(self.parser)
909
 
 
910
 
    def test_actions_requires_client_or_all(self):
911
 
        for action, value in self.actions.items():
912
 
            options = self.parser.parse_args()
913
 
            setattr(options, action, value)
914
 
            with self.assertParseError():
915
 
                self.check_option_syntax(options)
916
 
 
917
 
    # This mostly corresponds to the definition from has_actions() in
918
 
    # check_option_syntax()
919
 
    actions = {
920
 
        # The actual values set here are not that important, but we do
921
 
        # at least stick to the correct types, even though they are
922
 
        # never used
923
 
        "enable": True,
924
 
        "disable": True,
925
 
        "bump_timeout": True,
926
 
        "start_checker": True,
927
 
        "stop_checker": True,
928
 
        "is_enabled": True,
929
 
        "remove": True,
930
 
        "checker": "x",
931
 
        "timeout": datetime.timedelta(),
932
 
        "extended_timeout": datetime.timedelta(),
933
 
        "interval": datetime.timedelta(),
934
 
        "approved_by_default": True,
935
 
        "approval_delay": datetime.timedelta(),
936
 
        "approval_duration": datetime.timedelta(),
937
 
        "host": "x",
938
 
        "secret": io.BytesIO(b"x"),
939
 
        "approve": True,
940
 
        "deny": True,
941
 
    }
942
 
 
943
 
    @contextlib.contextmanager
944
 
    def assertParseError(self):
945
 
        with self.assertRaises(SystemExit) as e:
946
 
            with self.redirect_stderr_to_devnull():
947
 
                yield
948
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
949
 
        # https://docs.python.org/3/library
950
 
        # /argparse.html#exiting-methods
951
 
        self.assertEqual(e.exception.code, 2)
952
 
 
953
 
    @staticmethod
954
 
    @contextlib.contextmanager
955
 
    def redirect_stderr_to_devnull():
956
 
        null = os.open(os.path.devnull, os.O_RDWR)
957
 
        stderrcopy = os.dup(sys.stderr.fileno())
958
 
        os.dup2(null, sys.stderr.fileno())
959
 
        os.close(null)
 
344
    
 
345
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
346
                                 dbus_interface = server_interface)
 
347
    
 
348
    #block stderr since dbus library prints to stderr
 
349
    null = os.open(os.path.devnull, os.O_RDWR)
 
350
    stderrcopy = os.dup(sys.stderr.fileno())
 
351
    os.dup2(null, sys.stderr.fileno())
 
352
    os.close(null)
 
353
    try:
960
354
        try:
961
 
            yield
 
355
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
962
356
        finally:
963
 
            # restore stderr
 
357
            #restore stderr
964
358
            os.dup2(stderrcopy, sys.stderr.fileno())
965
359
            os.close(stderrcopy)
966
 
 
967
 
    def check_option_syntax(self, options):
968
 
        check_option_syntax(self.parser, options)
969
 
 
970
 
    def test_actions_all_conflicts_with_verbose(self):
971
 
        for action, value in self.actions.items():
972
 
            options = self.parser.parse_args()
973
 
            setattr(options, action, value)
974
 
            options.all = True
975
 
            options.verbose = True
976
 
            with self.assertParseError():
977
 
                self.check_option_syntax(options)
978
 
 
979
 
    def test_actions_with_client_conflicts_with_verbose(self):
980
 
        for action, value in self.actions.items():
981
 
            options = self.parser.parse_args()
982
 
            setattr(options, action, value)
983
 
            options.verbose = True
984
 
            options.client = ["foo"]
985
 
            with self.assertParseError():
986
 
                self.check_option_syntax(options)
987
 
 
988
 
    def test_dump_json_conflicts_with_verbose(self):
989
 
        options = self.parser.parse_args()
990
 
        options.dump_json = True
991
 
        options.verbose = True
992
 
        with self.assertParseError():
993
 
            self.check_option_syntax(options)
994
 
 
995
 
    def test_dump_json_conflicts_with_action(self):
996
 
        for action, value in self.actions.items():
997
 
            options = self.parser.parse_args()
998
 
            setattr(options, action, value)
999
 
            options.dump_json = True
1000
 
            with self.assertParseError():
1001
 
                self.check_option_syntax(options)
1002
 
 
1003
 
    def test_all_can_not_be_alone(self):
1004
 
        options = self.parser.parse_args()
1005
 
        options.all = True
1006
 
        with self.assertParseError():
1007
 
            self.check_option_syntax(options)
1008
 
 
1009
 
    def test_all_is_ok_with_any_action(self):
1010
 
        for action, value in self.actions.items():
1011
 
            options = self.parser.parse_args()
1012
 
            setattr(options, action, value)
1013
 
            options.all = True
1014
 
            self.check_option_syntax(options)
1015
 
 
1016
 
    def test_any_action_is_ok_with_one_client(self):
1017
 
        for action, value in self.actions.items():
1018
 
            options = self.parser.parse_args()
1019
 
            setattr(options, action, value)
1020
 
            options.client = ["foo"]
1021
 
            self.check_option_syntax(options)
1022
 
 
1023
 
    def test_one_client_with_all_actions_except_is_enabled(self):
1024
 
        options = self.parser.parse_args()
1025
 
        for action, value in self.actions.items():
1026
 
            if action == "is_enabled":
1027
 
                continue
1028
 
            setattr(options, action, value)
1029
 
        options.client = ["foo"]
1030
 
        self.check_option_syntax(options)
1031
 
 
1032
 
    def test_two_clients_with_all_actions_except_is_enabled(self):
1033
 
        options = self.parser.parse_args()
1034
 
        for action, value in self.actions.items():
1035
 
            if action == "is_enabled":
1036
 
                continue
1037
 
            setattr(options, action, value)
1038
 
        options.client = ["foo", "barbar"]
1039
 
        self.check_option_syntax(options)
1040
 
 
1041
 
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1042
 
        for action, value in self.actions.items():
1043
 
            if action == "is_enabled":
1044
 
                continue
1045
 
            options = self.parser.parse_args()
1046
 
            setattr(options, action, value)
1047
 
            options.client = ["foo", "barbar"]
1048
 
            self.check_option_syntax(options)
1049
 
 
1050
 
    def test_is_enabled_fails_without_client(self):
1051
 
        options = self.parser.parse_args()
1052
 
        options.is_enabled = True
1053
 
        with self.assertParseError():
1054
 
            self.check_option_syntax(options)
1055
 
 
1056
 
    def test_is_enabled_fails_with_two_clients(self):
1057
 
        options = self.parser.parse_args()
1058
 
        options.is_enabled = True
1059
 
        options.client = ["foo", "barbar"]
1060
 
        with self.assertParseError():
1061
 
            self.check_option_syntax(options)
1062
 
 
1063
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1064
 
        for action, value in self.actions.items():
1065
 
            if action in {"remove", "deny"}:
1066
 
                continue
1067
 
            options = self.parser.parse_args()
1068
 
            setattr(options, action, value)
1069
 
            options.all = True
1070
 
            options.remove = True
1071
 
            with self.assertParseError():
1072
 
                self.check_option_syntax(options)
1073
 
 
1074
 
 
1075
 
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
1076
 
    def test_calls_and_returns_get_object_on_bus(self):
1077
 
        class MockBus(object):
1078
 
            called = False
1079
 
            def get_object(mockbus_self, busname, dbus_path):
1080
 
                # Note that "self" is still the testcase instance,
1081
 
                # this MockBus instance is in "mockbus_self".
1082
 
                self.assertEqual(busname, dbus_busname)
1083
 
                self.assertEqual(dbus_path, server_dbus_path)
1084
 
                mockbus_self.called = True
1085
 
                return mockbus_self
1086
 
 
1087
 
        mockbus = get_mandos_dbus_object(bus=MockBus())
1088
 
        self.assertIsInstance(mockbus, MockBus)
1089
 
        self.assertTrue(mockbus.called)
1090
 
 
1091
 
    def test_logs_and_exits_on_dbus_error(self):
1092
 
        class MockBusFailing(object):
1093
 
            def get_object(self, busname, dbus_path):
1094
 
                raise dbus.exceptions.DBusException("Test")
1095
 
 
1096
 
        with self.assertLogs(log, logging.CRITICAL):
1097
 
            with self.assertRaises(SystemExit) as e:
1098
 
                bus = get_mandos_dbus_object(bus=MockBusFailing())
1099
 
 
1100
 
        if isinstance(e.exception.code, int):
1101
 
            self.assertNotEqual(e.exception.code, 0)
1102
 
        else:
1103
 
            self.assertIsNotNone(e.exception.code)
1104
 
 
1105
 
 
1106
 
class Test_get_managed_objects(TestCaseWithAssertLogs):
1107
 
    def test_calls_and_returns_GetManagedObjects(self):
1108
 
        managed_objects = {"/clients/foo": { "Name": "foo"}}
1109
 
        class MockObjectManager(object):
1110
 
            def GetManagedObjects(self):
1111
 
                return managed_objects
1112
 
        retval = get_managed_objects(MockObjectManager())
1113
 
        self.assertDictEqual(managed_objects, retval)
1114
 
 
1115
 
    def test_logs_and_exits_on_dbus_error(self):
1116
 
        dbus_logger = logging.getLogger("dbus.proxies")
1117
 
 
1118
 
        class MockObjectManagerFailing(object):
1119
 
            def GetManagedObjects(self):
1120
 
                dbus_logger.error("Test")
1121
 
                raise dbus.exceptions.DBusException("Test")
1122
 
 
1123
 
        class CountingHandler(logging.Handler):
1124
 
            count = 0
1125
 
            def emit(self, record):
1126
 
                self.count += 1
1127
 
 
1128
 
        counting_handler = CountingHandler()
1129
 
 
1130
 
        dbus_logger.addHandler(counting_handler)
1131
 
 
1132
 
        try:
1133
 
            with self.assertLogs(log, logging.CRITICAL) as watcher:
1134
 
                with self.assertRaises(SystemExit) as e:
1135
 
                    get_managed_objects(MockObjectManagerFailing())
1136
 
        finally:
1137
 
            dbus_logger.removeFilter(counting_handler)
1138
 
 
1139
 
        # Make sure the dbus logger was suppressed
1140
 
        self.assertEqual(counting_handler.count, 0)
1141
 
 
1142
 
        # Test that the dbus_logger still works
1143
 
        with self.assertLogs(dbus_logger, logging.ERROR):
1144
 
            dbus_logger.error("Test")
1145
 
 
1146
 
        if isinstance(e.exception.code, int):
1147
 
            self.assertNotEqual(e.exception.code, 0)
1148
 
        else:
1149
 
            self.assertIsNotNone(e.exception.code)
1150
 
 
1151
 
 
1152
 
class Test_commands_from_options(unittest.TestCase):
1153
 
    def setUp(self):
1154
 
        self.parser = argparse.ArgumentParser()
1155
 
        add_command_line_options(self.parser)
1156
 
 
1157
 
    def test_is_enabled(self):
1158
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1159
 
                                      command.IsEnabled)
1160
 
 
1161
 
    def assert_command_from_args(self, args, command_cls,
1162
 
                                 **cmd_attrs):
1163
 
        """Assert that parsing ARGS should result in an instance of
1164
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1165
 
        options = self.parser.parse_args(args)
1166
 
        check_option_syntax(self.parser, options)
1167
 
        commands = commands_from_options(options)
1168
 
        self.assertEqual(len(commands), 1)
1169
 
        command = commands[0]
1170
 
        self.assertIsInstance(command, command_cls)
1171
 
        for key, value in cmd_attrs.items():
1172
 
            self.assertEqual(getattr(command, key), value)
1173
 
 
1174
 
    def test_is_enabled_short(self):
1175
 
        self.assert_command_from_args(["-V", "foo"],
1176
 
                                      command.IsEnabled)
1177
 
 
1178
 
    def test_approve(self):
1179
 
        self.assert_command_from_args(["--approve", "foo"],
1180
 
                                      command.Approve)
1181
 
 
1182
 
    def test_approve_short(self):
1183
 
        self.assert_command_from_args(["-A", "foo"], command.Approve)
1184
 
 
1185
 
    def test_deny(self):
1186
 
        self.assert_command_from_args(["--deny", "foo"], command.Deny)
1187
 
 
1188
 
    def test_deny_short(self):
1189
 
        self.assert_command_from_args(["-D", "foo"], command.Deny)
1190
 
 
1191
 
    def test_remove(self):
1192
 
        self.assert_command_from_args(["--remove", "foo"],
1193
 
                                      command.Remove)
1194
 
 
1195
 
    def test_deny_before_remove(self):
1196
 
        options = self.parser.parse_args(["--deny", "--remove",
1197
 
                                          "foo"])
1198
 
        check_option_syntax(self.parser, options)
1199
 
        commands = commands_from_options(options)
1200
 
        self.assertEqual(len(commands), 2)
1201
 
        self.assertIsInstance(commands[0], command.Deny)
1202
 
        self.assertIsInstance(commands[1], command.Remove)
1203
 
 
1204
 
    def test_deny_before_remove_reversed(self):
1205
 
        options = self.parser.parse_args(["--remove", "--deny",
1206
 
                                          "--all"])
1207
 
        check_option_syntax(self.parser, options)
1208
 
        commands = commands_from_options(options)
1209
 
        self.assertEqual(len(commands), 2)
1210
 
        self.assertIsInstance(commands[0], command.Deny)
1211
 
        self.assertIsInstance(commands[1], command.Remove)
1212
 
 
1213
 
    def test_remove_short(self):
1214
 
        self.assert_command_from_args(["-r", "foo"], command.Remove)
1215
 
 
1216
 
    def test_dump_json(self):
1217
 
        self.assert_command_from_args(["--dump-json"],
1218
 
                                      command.DumpJSON)
1219
 
 
1220
 
    def test_enable(self):
1221
 
        self.assert_command_from_args(["--enable", "foo"],
1222
 
                                      command.Enable)
1223
 
 
1224
 
    def test_enable_short(self):
1225
 
        self.assert_command_from_args(["-e", "foo"], command.Enable)
1226
 
 
1227
 
    def test_disable(self):
1228
 
        self.assert_command_from_args(["--disable", "foo"],
1229
 
                                      command.Disable)
1230
 
 
1231
 
    def test_disable_short(self):
1232
 
        self.assert_command_from_args(["-d", "foo"], command.Disable)
1233
 
 
1234
 
    def test_bump_timeout(self):
1235
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1236
 
                                      command.BumpTimeout)
1237
 
 
1238
 
    def test_bump_timeout_short(self):
1239
 
        self.assert_command_from_args(["-b", "foo"],
1240
 
                                      command.BumpTimeout)
1241
 
 
1242
 
    def test_start_checker(self):
1243
 
        self.assert_command_from_args(["--start-checker", "foo"],
1244
 
                                      command.StartChecker)
1245
 
 
1246
 
    def test_stop_checker(self):
1247
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1248
 
                                      command.StopChecker)
1249
 
 
1250
 
    def test_approve_by_default(self):
1251
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1252
 
                                      command.ApproveByDefault)
1253
 
 
1254
 
    def test_deny_by_default(self):
1255
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1256
 
                                      command.DenyByDefault)
1257
 
 
1258
 
    def test_checker(self):
1259
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1260
 
                                      command.SetChecker,
1261
 
                                      value_to_set=":")
1262
 
 
1263
 
    def test_checker_empty(self):
1264
 
        self.assert_command_from_args(["--checker", "", "foo"],
1265
 
                                      command.SetChecker,
1266
 
                                      value_to_set="")
1267
 
 
1268
 
    def test_checker_short(self):
1269
 
        self.assert_command_from_args(["-c", ":", "foo"],
1270
 
                                      command.SetChecker,
1271
 
                                      value_to_set=":")
1272
 
 
1273
 
    def test_host(self):
1274
 
        self.assert_command_from_args(["--host", "foo.example.org",
1275
 
                                       "foo"], command.SetHost,
1276
 
                                      value_to_set="foo.example.org")
1277
 
 
1278
 
    def test_host_short(self):
1279
 
        self.assert_command_from_args(["-H", "foo.example.org",
1280
 
                                       "foo"], command.SetHost,
1281
 
                                      value_to_set="foo.example.org")
1282
 
 
1283
 
    def test_secret_devnull(self):
1284
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1285
 
                                       "foo"], command.SetSecret,
1286
 
                                      value_to_set=b"")
1287
 
 
1288
 
    def test_secret_tempfile(self):
1289
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1290
 
            value = b"secret\0xyzzy\nbar"
1291
 
            f.write(value)
1292
 
            f.seek(0)
1293
 
            self.assert_command_from_args(["--secret", f.name,
1294
 
                                           "foo"], command.SetSecret,
1295
 
                                          value_to_set=value)
1296
 
 
1297
 
    def test_secret_devnull_short(self):
1298
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1299
 
                                      command.SetSecret,
1300
 
                                      value_to_set=b"")
1301
 
 
1302
 
    def test_secret_tempfile_short(self):
1303
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1304
 
            value = b"secret\0xyzzy\nbar"
1305
 
            f.write(value)
1306
 
            f.seek(0)
1307
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1308
 
                                          command.SetSecret,
1309
 
                                          value_to_set=value)
1310
 
 
1311
 
    def test_timeout(self):
1312
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1313
 
                                      command.SetTimeout,
1314
 
                                      value_to_set=300000)
1315
 
 
1316
 
    def test_timeout_short(self):
1317
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1318
 
                                      command.SetTimeout,
1319
 
                                      value_to_set=300000)
1320
 
 
1321
 
    def test_extended_timeout(self):
1322
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1323
 
                                       "foo"],
1324
 
                                      command.SetExtendedTimeout,
1325
 
                                      value_to_set=900000)
1326
 
 
1327
 
    def test_interval(self):
1328
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1329
 
                                      command.SetInterval,
1330
 
                                      value_to_set=120000)
1331
 
 
1332
 
    def test_interval_short(self):
1333
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1334
 
                                      command.SetInterval,
1335
 
                                      value_to_set=120000)
1336
 
 
1337
 
    def test_approval_delay(self):
1338
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1339
 
                                       "foo"],
1340
 
                                      command.SetApprovalDelay,
1341
 
                                      value_to_set=30000)
1342
 
 
1343
 
    def test_approval_duration(self):
1344
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1345
 
                                       "foo"],
1346
 
                                      command.SetApprovalDuration,
1347
 
                                      value_to_set=1000)
1348
 
 
1349
 
    def test_print_table(self):
1350
 
        self.assert_command_from_args([], command.PrintTable,
1351
 
                                      verbose=False)
1352
 
 
1353
 
    def test_print_table_verbose(self):
1354
 
        self.assert_command_from_args(["--verbose"],
1355
 
                                      command.PrintTable,
1356
 
                                      verbose=True)
1357
 
 
1358
 
    def test_print_table_verbose_short(self):
1359
 
        self.assert_command_from_args(["-v"], command.PrintTable,
1360
 
                                      verbose=True)
1361
 
 
1362
 
 
1363
 
class TestCommand(unittest.TestCase):
1364
 
    """Abstract class for tests of command classes"""
1365
 
 
1366
 
    def setUp(self):
1367
 
        testcase = self
1368
 
        class MockClient(object):
1369
 
            def __init__(self, name, **attributes):
1370
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
1371
 
                self.attributes = attributes
1372
 
                self.attributes["Name"] = name
1373
 
                self.calls = []
1374
 
            def Set(self, interface, propname, value, dbus_interface):
1375
 
                testcase.assertEqual(interface, client_dbus_interface)
1376
 
                testcase.assertEqual(dbus_interface,
1377
 
                                     dbus.PROPERTIES_IFACE)
1378
 
                self.attributes[propname] = value
1379
 
            def Get(self, interface, propname, dbus_interface):
1380
 
                testcase.assertEqual(interface, client_dbus_interface)
1381
 
                testcase.assertEqual(dbus_interface,
1382
 
                                     dbus.PROPERTIES_IFACE)
1383
 
                return self.attributes[propname]
1384
 
            def Approve(self, approve, dbus_interface):
1385
 
                testcase.assertEqual(dbus_interface,
1386
 
                                     client_dbus_interface)
1387
 
                self.calls.append(("Approve", (approve,
1388
 
                                               dbus_interface)))
1389
 
        self.client = MockClient(
1390
 
            "foo",
1391
 
            KeyID=("92ed150794387c03ce684574b1139a65"
1392
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
1393
 
            Secret=b"secret",
1394
 
            Host="foo.example.org",
1395
 
            Enabled=dbus.Boolean(True),
1396
 
            Timeout=300000,
1397
 
            LastCheckedOK="2019-02-03T00:00:00",
1398
 
            Created="2019-01-02T00:00:00",
1399
 
            Interval=120000,
1400
 
            Fingerprint=("778827225BA7DE539C5A"
1401
 
                         "7CFA59CFF7CDBD9A5920"),
1402
 
            CheckerRunning=dbus.Boolean(False),
1403
 
            LastEnabled="2019-01-03T00:00:00",
1404
 
            ApprovalPending=dbus.Boolean(False),
1405
 
            ApprovedByDefault=dbus.Boolean(True),
1406
 
            LastApprovalRequest="",
1407
 
            ApprovalDelay=0,
1408
 
            ApprovalDuration=1000,
1409
 
            Checker="fping -q -- %(host)s",
1410
 
            ExtendedTimeout=900000,
1411
 
            Expires="2019-02-04T00:00:00",
1412
 
            LastCheckerStatus=0)
1413
 
        self.other_client = MockClient(
1414
 
            "barbar",
1415
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
1416
 
                   "6ab612cff5ad227247e46c2b020f441c"),
1417
 
            Secret=b"secretbar",
1418
 
            Host="192.0.2.3",
1419
 
            Enabled=dbus.Boolean(True),
1420
 
            Timeout=300000,
1421
 
            LastCheckedOK="2019-02-04T00:00:00",
1422
 
            Created="2019-01-03T00:00:00",
1423
 
            Interval=120000,
1424
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
1425
 
                         "F547B3A107558FCA3A27"),
1426
 
            CheckerRunning=dbus.Boolean(True),
1427
 
            LastEnabled="2019-01-04T00:00:00",
1428
 
            ApprovalPending=dbus.Boolean(False),
1429
 
            ApprovedByDefault=dbus.Boolean(False),
1430
 
            LastApprovalRequest="2019-01-03T00:00:00",
1431
 
            ApprovalDelay=30000,
1432
 
            ApprovalDuration=93785000,
1433
 
            Checker=":",
1434
 
            ExtendedTimeout=900000,
1435
 
            Expires="2019-02-05T00:00:00",
1436
 
            LastCheckerStatus=-2)
1437
 
        self.clients =  collections.OrderedDict(
1438
 
            [
1439
 
                ("/clients/foo", self.client.attributes),
1440
 
                ("/clients/barbar", self.other_client.attributes),
1441
 
            ])
1442
 
        self.one_client = {"/clients/foo": self.client.attributes}
1443
 
 
1444
 
    @property
1445
 
    def bus(self):
1446
 
        class Bus(object):
1447
 
            @staticmethod
1448
 
            def get_object(client_bus_name, path):
1449
 
                self.assertEqual(client_bus_name, dbus_busname)
1450
 
                return {
1451
 
                    # Note: "self" here is the TestCmd instance, not
1452
 
                    # the Bus instance, since this is a static method!
1453
 
                    "/clients/foo": self.client,
1454
 
                    "/clients/barbar": self.other_client,
1455
 
                }[path]
1456
 
        return Bus()
1457
 
 
1458
 
 
1459
 
class TestBaseCommands(TestCommand):
1460
 
 
1461
 
    def test_is_enabled(self):
1462
 
        self.assertTrue(all(command.IsEnabled().is_enabled(client,
1463
 
                                                      properties)
1464
 
                            for client, properties
1465
 
                            in self.clients.items()))
1466
 
 
1467
 
    def test_is_enabled_run_exits_successfully(self):
1468
 
        with self.assertRaises(SystemExit) as e:
1469
 
            command.IsEnabled().run(self.one_client)
1470
 
        if e.exception.code is not None:
1471
 
            self.assertEqual(e.exception.code, 0)
1472
 
        else:
1473
 
            self.assertIsNone(e.exception.code)
1474
 
 
1475
 
    def test_is_enabled_run_exits_with_failure(self):
1476
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1477
 
        with self.assertRaises(SystemExit) as e:
1478
 
            command.IsEnabled().run(self.one_client)
1479
 
        if isinstance(e.exception.code, int):
1480
 
            self.assertNotEqual(e.exception.code, 0)
1481
 
        else:
1482
 
            self.assertIsNotNone(e.exception.code)
1483
 
 
1484
 
    def test_approve(self):
1485
 
        command.Approve().run(self.clients, self.bus)
1486
 
        for clientpath in self.clients:
1487
 
            client = self.bus.get_object(dbus_busname, clientpath)
1488
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1489
 
                          client.calls)
1490
 
 
1491
 
    def test_deny(self):
1492
 
        command.Deny().run(self.clients, self.bus)
1493
 
        for clientpath in self.clients:
1494
 
            client = self.bus.get_object(dbus_busname, clientpath)
1495
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1496
 
                          client.calls)
1497
 
 
1498
 
    def test_remove(self):
1499
 
        class MockMandos(object):
1500
 
            def __init__(self):
1501
 
                self.calls = []
1502
 
            def RemoveClient(self, dbus_path):
1503
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1504
 
        mandos = MockMandos()
1505
 
        super(TestBaseCommands, self).setUp()
1506
 
        command.Remove().run(self.clients, self.bus, mandos)
1507
 
        self.assertEqual(len(mandos.calls), 2)
1508
 
        for clientpath in self.clients:
1509
 
            self.assertIn(("RemoveClient", (clientpath,)),
1510
 
                          mandos.calls)
1511
 
 
1512
 
    expected_json = {
1513
 
        "foo": {
1514
 
            "Name": "foo",
1515
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
1516
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
1517
 
            "Host": "foo.example.org",
1518
 
            "Enabled": True,
1519
 
            "Timeout": 300000,
1520
 
            "LastCheckedOK": "2019-02-03T00:00:00",
1521
 
            "Created": "2019-01-02T00:00:00",
1522
 
            "Interval": 120000,
1523
 
            "Fingerprint": ("778827225BA7DE539C5A"
1524
 
                            "7CFA59CFF7CDBD9A5920"),
1525
 
            "CheckerRunning": False,
1526
 
            "LastEnabled": "2019-01-03T00:00:00",
1527
 
            "ApprovalPending": False,
1528
 
            "ApprovedByDefault": True,
1529
 
            "LastApprovalRequest": "",
1530
 
            "ApprovalDelay": 0,
1531
 
            "ApprovalDuration": 1000,
1532
 
            "Checker": "fping -q -- %(host)s",
1533
 
            "ExtendedTimeout": 900000,
1534
 
            "Expires": "2019-02-04T00:00:00",
1535
 
            "LastCheckerStatus": 0,
1536
 
        },
1537
 
        "barbar": {
1538
 
            "Name": "barbar",
1539
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1540
 
                      "6ab612cff5ad227247e46c2b020f441c"),
1541
 
            "Host": "192.0.2.3",
1542
 
            "Enabled": True,
1543
 
            "Timeout": 300000,
1544
 
            "LastCheckedOK": "2019-02-04T00:00:00",
1545
 
            "Created": "2019-01-03T00:00:00",
1546
 
            "Interval": 120000,
1547
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
1548
 
                            "F547B3A107558FCA3A27"),
1549
 
            "CheckerRunning": True,
1550
 
            "LastEnabled": "2019-01-04T00:00:00",
1551
 
            "ApprovalPending": False,
1552
 
            "ApprovedByDefault": False,
1553
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
1554
 
            "ApprovalDelay": 30000,
1555
 
            "ApprovalDuration": 93785000,
1556
 
            "Checker": ":",
1557
 
            "ExtendedTimeout": 900000,
1558
 
            "Expires": "2019-02-05T00:00:00",
1559
 
            "LastCheckerStatus": -2,
1560
 
        },
1561
 
    }
1562
 
 
1563
 
    def test_DumpJSON_normal(self):
1564
 
        output = command.DumpJSON().output(self.clients.values())
1565
 
        json_data = json.loads(output)
1566
 
        self.assertDictEqual(json_data, self.expected_json)
1567
 
 
1568
 
    def test_DumpJSON_one_client(self):
1569
 
        output = command.DumpJSON().output(self.one_client.values())
1570
 
        json_data = json.loads(output)
1571
 
        expected_json = {"foo": self.expected_json["foo"]}
1572
 
        self.assertDictEqual(json_data, expected_json)
1573
 
 
1574
 
    def test_PrintTable_normal(self):
1575
 
        output = command.PrintTable().output(self.clients.values())
1576
 
        expected_output = "\n".join((
1577
 
            "Name   Enabled Timeout  Last Successful Check",
1578
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1579
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1580
 
        ))
1581
 
        self.assertEqual(output, expected_output)
1582
 
 
1583
 
    def test_PrintTable_verbose(self):
1584
 
        output = command.PrintTable(verbose=True).output(
1585
 
            self.clients.values())
1586
 
        columns = (
1587
 
            (
1588
 
                "Name   ",
1589
 
                "foo    ",
1590
 
                "barbar ",
1591
 
            ),(
1592
 
                "Enabled ",
1593
 
                "Yes     ",
1594
 
                "Yes     ",
1595
 
            ),(
1596
 
                "Timeout  ",
1597
 
                "00:05:00 ",
1598
 
                "00:05:00 ",
1599
 
            ),(
1600
 
                "Last Successful Check ",
1601
 
                "2019-02-03T00:00:00   ",
1602
 
                "2019-02-04T00:00:00   ",
1603
 
            ),(
1604
 
                "Created             ",
1605
 
                "2019-01-02T00:00:00 ",
1606
 
                "2019-01-03T00:00:00 ",
1607
 
            ),(
1608
 
                "Interval ",
1609
 
                "00:02:00 ",
1610
 
                "00:02:00 ",
1611
 
            ),(
1612
 
                "Host            ",
1613
 
                "foo.example.org ",
1614
 
                "192.0.2.3       ",
1615
 
            ),(
1616
 
                ("Key ID                                             "
1617
 
                 "              "),
1618
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
1619
 
                 "ea90a27cddb12 "),
1620
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
1621
 
                 "46c2b020f441c "),
1622
 
            ),(
1623
 
                "Fingerprint                              ",
1624
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
1625
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
1626
 
            ),(
1627
 
                "Check Is Running ",
1628
 
                "No               ",
1629
 
                "Yes              ",
1630
 
            ),(
1631
 
                "Last Enabled        ",
1632
 
                "2019-01-03T00:00:00 ",
1633
 
                "2019-01-04T00:00:00 ",
1634
 
            ),(
1635
 
                "Approval Is Pending ",
1636
 
                "No                  ",
1637
 
                "No                  ",
1638
 
            ),(
1639
 
                "Approved By Default ",
1640
 
                "Yes                 ",
1641
 
                "No                  ",
1642
 
            ),(
1643
 
                "Last Approval Request ",
1644
 
                "                      ",
1645
 
                "2019-01-03T00:00:00   ",
1646
 
            ),(
1647
 
                "Approval Delay ",
1648
 
                "00:00:00       ",
1649
 
                "00:00:30       ",
1650
 
            ),(
1651
 
                "Approval Duration ",
1652
 
                "00:00:01          ",
1653
 
                "1T02:03:05        ",
1654
 
            ),(
1655
 
                "Checker              ",
1656
 
                "fping -q -- %(host)s ",
1657
 
                ":                    ",
1658
 
            ),(
1659
 
                "Extended Timeout ",
1660
 
                "00:15:00         ",
1661
 
                "00:15:00         ",
1662
 
            ),(
1663
 
                "Expires             ",
1664
 
                "2019-02-04T00:00:00 ",
1665
 
                "2019-02-05T00:00:00 ",
1666
 
            ),(
1667
 
                "Last Checker Status",
1668
 
                "0                  ",
1669
 
                "-2                 ",
1670
 
            )
1671
 
        )
1672
 
        num_lines = max(len(rows) for rows in columns)
1673
 
        expected_output = "\n".join("".join(rows[line]
1674
 
                                            for rows in columns)
1675
 
                                    for line in range(num_lines))
1676
 
        self.assertEqual(output, expected_output)
1677
 
 
1678
 
    def test_PrintTable_one_client(self):
1679
 
        output = command.PrintTable().output(self.one_client.values())
1680
 
        expected_output = "\n".join((
1681
 
            "Name Enabled Timeout  Last Successful Check",
1682
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1683
 
        ))
1684
 
        self.assertEqual(output, expected_output)
1685
 
 
1686
 
 
1687
 
class TestPropertyCmd(TestCommand):
1688
 
    """Abstract class for tests of command.Property classes"""
1689
 
    def runTest(self):
1690
 
        if not hasattr(self, "command"):
1691
 
            return
1692
 
        values_to_get = getattr(self, "values_to_get",
1693
 
                                self.values_to_set)
1694
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1695
 
                                              values_to_get):
1696
 
            for clientpath in self.clients:
1697
 
                client = self.bus.get_object(dbus_busname, clientpath)
1698
 
                old_value = client.attributes[self.propname]
1699
 
                self.assertNotIsInstance(old_value, self.Unique)
1700
 
                client.attributes[self.propname] = self.Unique()
1701
 
            self.run_command(value_to_set, self.clients)
1702
 
            for clientpath in self.clients:
1703
 
                client = self.bus.get_object(dbus_busname, clientpath)
1704
 
                value = client.attributes[self.propname]
1705
 
                self.assertNotIsInstance(value, self.Unique)
1706
 
                self.assertEqual(value, value_to_get)
1707
 
 
1708
 
    class Unique(object):
1709
 
        """Class for objects which exist only to be unique objects,
1710
 
since unittest.mock.sentinel only exists in Python 3.3"""
1711
 
 
1712
 
    def run_command(self, value, clients):
1713
 
        self.command().run(clients, self.bus)
1714
 
 
1715
 
 
1716
 
class TestEnableCmd(TestPropertyCmd):
1717
 
    command = command.Enable
1718
 
    propname = "Enabled"
1719
 
    values_to_set = [dbus.Boolean(True)]
1720
 
 
1721
 
 
1722
 
class TestDisableCmd(TestPropertyCmd):
1723
 
    command = command.Disable
1724
 
    propname = "Enabled"
1725
 
    values_to_set = [dbus.Boolean(False)]
1726
 
 
1727
 
 
1728
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1729
 
    command = command.BumpTimeout
1730
 
    propname = "LastCheckedOK"
1731
 
    values_to_set = [""]
1732
 
 
1733
 
 
1734
 
class TestStartCheckerCmd(TestPropertyCmd):
1735
 
    command = command.StartChecker
1736
 
    propname = "CheckerRunning"
1737
 
    values_to_set = [dbus.Boolean(True)]
1738
 
 
1739
 
 
1740
 
class TestStopCheckerCmd(TestPropertyCmd):
1741
 
    command = command.StopChecker
1742
 
    propname = "CheckerRunning"
1743
 
    values_to_set = [dbus.Boolean(False)]
1744
 
 
1745
 
 
1746
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1747
 
    command = command.ApproveByDefault
1748
 
    propname = "ApprovedByDefault"
1749
 
    values_to_set = [dbus.Boolean(True)]
1750
 
 
1751
 
 
1752
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1753
 
    command = command.DenyByDefault
1754
 
    propname = "ApprovedByDefault"
1755
 
    values_to_set = [dbus.Boolean(False)]
1756
 
 
1757
 
 
1758
 
class TestPropertyValueCmd(TestPropertyCmd):
1759
 
    """Abstract class for tests of PropertyValueCmd classes"""
1760
 
 
1761
 
    def runTest(self):
1762
 
        if type(self) is TestPropertyValueCmd:
1763
 
            return
1764
 
        return super(TestPropertyValueCmd, self).runTest()
1765
 
 
1766
 
    def run_command(self, value, clients):
1767
 
        self.command(value).run(clients, self.bus)
1768
 
 
1769
 
 
1770
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1771
 
    command = command.SetChecker
1772
 
    propname = "Checker"
1773
 
    values_to_set = ["", ":", "fping -q -- %s"]
1774
 
 
1775
 
 
1776
 
class TestSetHostCmd(TestPropertyValueCmd):
1777
 
    command = command.SetHost
1778
 
    propname = "Host"
1779
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1780
 
 
1781
 
 
1782
 
class TestSetSecretCmd(TestPropertyValueCmd):
1783
 
    command = command.SetSecret
1784
 
    propname = "Secret"
1785
 
    values_to_set = [io.BytesIO(b""),
1786
 
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1787
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1788
 
 
1789
 
 
1790
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1791
 
    command = command.SetTimeout
1792
 
    propname = "Timeout"
1793
 
    values_to_set = [datetime.timedelta(),
1794
 
                     datetime.timedelta(minutes=5),
1795
 
                     datetime.timedelta(seconds=1),
1796
 
                     datetime.timedelta(weeks=1),
1797
 
                     datetime.timedelta(weeks=52)]
1798
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1799
 
 
1800
 
 
1801
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1802
 
    command = command.SetExtendedTimeout
1803
 
    propname = "ExtendedTimeout"
1804
 
    values_to_set = [datetime.timedelta(),
1805
 
                     datetime.timedelta(minutes=5),
1806
 
                     datetime.timedelta(seconds=1),
1807
 
                     datetime.timedelta(weeks=1),
1808
 
                     datetime.timedelta(weeks=52)]
1809
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1810
 
 
1811
 
 
1812
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1813
 
    command = command.SetInterval
1814
 
    propname = "Interval"
1815
 
    values_to_set = [datetime.timedelta(),
1816
 
                     datetime.timedelta(minutes=5),
1817
 
                     datetime.timedelta(seconds=1),
1818
 
                     datetime.timedelta(weeks=1),
1819
 
                     datetime.timedelta(weeks=52)]
1820
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1821
 
 
1822
 
 
1823
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1824
 
    command = command.SetApprovalDelay
1825
 
    propname = "ApprovalDelay"
1826
 
    values_to_set = [datetime.timedelta(),
1827
 
                     datetime.timedelta(minutes=5),
1828
 
                     datetime.timedelta(seconds=1),
1829
 
                     datetime.timedelta(weeks=1),
1830
 
                     datetime.timedelta(weeks=52)]
1831
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1832
 
 
1833
 
 
1834
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1835
 
    command = command.SetApprovalDuration
1836
 
    propname = "ApprovalDuration"
1837
 
    values_to_set = [datetime.timedelta(),
1838
 
                     datetime.timedelta(minutes=5),
1839
 
                     datetime.timedelta(seconds=1),
1840
 
                     datetime.timedelta(weeks=1),
1841
 
                     datetime.timedelta(weeks=52)]
1842
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1843
 
 
1844
 
 
1845
 
 
1846
 
def should_only_run_tests():
1847
 
    parser = argparse.ArgumentParser(add_help=False)
1848
 
    parser.add_argument("--check", action='store_true')
1849
 
    args, unknown_args = parser.parse_known_args()
1850
 
    run_tests = args.check
1851
 
    if run_tests:
1852
 
        # Remove --check argument from sys.argv
1853
 
        sys.argv[1:] = unknown_args
1854
 
    return run_tests
1855
 
 
1856
 
# Add all tests from doctest strings
1857
 
def load_tests(loader, tests, none):
1858
 
    import doctest
1859
 
    tests.addTests(doctest.DocTestSuite())
1860
 
    return tests
 
360
    except dbus.exceptions.DBusException:
 
361
        print("Access denied: Accessing mandos server through dbus.",
 
362
              file=sys.stderr)
 
363
        sys.exit(1)
 
364
    
 
365
    # Compile dict of (clients: properties) to process
 
366
    clients={}
 
367
    
 
368
    if options.all or not options.client:
 
369
        clients = { bus.get_object(busname, path): properties
 
370
                    for path, properties in mandos_clients.items() }
 
371
    else:
 
372
        for name in options.client:
 
373
            for path, client in mandos_clients.items():
 
374
                if client["Name"] == name:
 
375
                    client_objc = bus.get_object(busname, path)
 
376
                    clients[client_objc] = client
 
377
                    break
 
378
            else:
 
379
                print("Client not found on server: {!r}"
 
380
                      .format(name), file=sys.stderr)
 
381
                sys.exit(1)
 
382
    
 
383
    if not has_actions(options) and clients:
 
384
        if options.verbose:
 
385
            keywords = ("Name", "Enabled", "Timeout",
 
386
                        "LastCheckedOK", "Created", "Interval",
 
387
                        "Host", "Fingerprint", "CheckerRunning",
 
388
                        "LastEnabled", "ApprovalPending",
 
389
                        "ApprovedByDefault",
 
390
                        "LastApprovalRequest", "ApprovalDelay",
 
391
                        "ApprovalDuration", "Checker",
 
392
                        "ExtendedTimeout")
 
393
        else:
 
394
            keywords = defaultkeywords
 
395
        
 
396
        print_clients(clients.values(), keywords)
 
397
    else:
 
398
        # Process each client in the list by all selected options
 
399
        for client in clients:
 
400
            def set_client_prop(prop, value):
 
401
                """Set a Client D-Bus property"""
 
402
                client.Set(client_interface, prop, value,
 
403
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
404
            def set_client_prop_ms(prop, value):
 
405
                """Set a Client D-Bus property, converted
 
406
                from a string to milliseconds."""
 
407
                set_client_prop(prop,
 
408
                                string_to_delta(value).total_seconds()
 
409
                                * 1000)
 
410
            if options.remove:
 
411
                mandos_serv.RemoveClient(client.__dbus_object_path__)
 
412
            if options.enable:
 
413
                set_client_prop("Enabled", dbus.Boolean(True))
 
414
            if options.disable:
 
415
                set_client_prop("Enabled", dbus.Boolean(False))
 
416
            if options.bump_timeout:
 
417
                set_client_prop("LastCheckedOK", "")
 
418
            if options.start_checker:
 
419
                set_client_prop("CheckerRunning", dbus.Boolean(True))
 
420
            if options.stop_checker:
 
421
                set_client_prop("CheckerRunning", dbus.Boolean(False))
 
422
            if options.is_enabled:
 
423
                sys.exit(0 if client.Get(client_interface,
 
424
                                         "Enabled",
 
425
                                         dbus_interface=
 
426
                                         dbus.PROPERTIES_IFACE)
 
427
                         else 1)
 
428
            if options.checker is not None:
 
429
                set_client_prop("Checker", options.checker)
 
430
            if options.host is not None:
 
431
                set_client_prop("Host", options.host)
 
432
            if options.interval is not None:
 
433
                set_client_prop_ms("Interval", options.interval)
 
434
            if options.approval_delay is not None:
 
435
                set_client_prop_ms("ApprovalDelay",
 
436
                                   options.approval_delay)
 
437
            if options.approval_duration is not None:
 
438
                set_client_prop_ms("ApprovalDuration",
 
439
                                   options.approval_duration)
 
440
            if options.timeout is not None:
 
441
                set_client_prop_ms("Timeout", options.timeout)
 
442
            if options.extended_timeout is not None:
 
443
                set_client_prop_ms("ExtendedTimeout",
 
444
                                   options.extended_timeout)
 
445
            if options.secret is not None:
 
446
                set_client_prop("Secret",
 
447
                                dbus.ByteArray(options.secret.read()))
 
448
            if options.approved_by_default is not None:
 
449
                set_client_prop("ApprovedByDefault",
 
450
                                dbus.Boolean(options
 
451
                                             .approved_by_default))
 
452
            if options.approve:
 
453
                client.Approve(dbus.Boolean(True),
 
454
                               dbus_interface=client_interface)
 
455
            elif options.deny:
 
456
                client.Approve(dbus.Boolean(False),
 
457
                               dbus_interface=client_interface)
1861
458
 
1862
459
if __name__ == "__main__":
1863
 
    try:
1864
 
        if should_only_run_tests():
1865
 
            # Call using ./tdd-python-script --check [--verbose]
1866
 
            unittest.main()
1867
 
        else:
1868
 
            main()
1869
 
    finally:
1870
 
        logging.shutdown()
 
460
    main()