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* mandos (ClientHandler.handle): Bug fix: add missing right
                                 parenthesis.

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mandos-ctl
1
1
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
3
 
#
4
 
# Mandos Monitor - Control and monitor the Mandos server
5
 
#
6
 
# Copyright © 2008-2019 Teddy Hogeborn
7
 
# Copyright © 2008-2019 Björn Påhlsson
8
 
#
9
 
# This file is part of Mandos.
10
 
#
11
 
# Mandos is free software: you can redistribute it and/or modify it
12
 
# under the terms of the GNU General Public License as published by
13
 
# the Free Software Foundation, either version 3 of the License, or
14
 
# (at your option) any later version.
15
 
#
16
 
#     Mandos is distributed in the hope that it will be useful, but
17
 
#     WITHOUT ANY WARRANTY; without even the implied warranty of
18
 
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19
 
#     GNU General Public License for more details.
20
 
#
21
 
# You should have received a copy of the GNU General Public License
22
 
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
23
 
#
24
 
# Contact the authors at <mandos@recompile.se>.
25
 
#
26
 
 
27
 
from __future__ import (division, absolute_import, print_function,
28
 
                        unicode_literals)
29
 
 
30
 
try:
31
 
    from future_builtins import *
32
 
except ImportError:
33
 
    pass
34
 
 
 
2
# -*- mode: python; coding: utf-8 -*-
 
3
 
 
4
from __future__ import division
35
5
import sys
36
 
import argparse
 
6
import dbus
 
7
from optparse import OptionParser
37
8
import locale
38
9
import datetime
39
10
import re
40
 
import os
41
 
import collections
42
 
import json
43
 
import unittest
44
 
import logging
45
 
 
46
 
import dbus
47
 
 
48
 
# Show warnings by default
49
 
if not sys.warnoptions:
50
 
    import warnings
51
 
    warnings.simplefilter("default")
52
 
 
53
 
log = logging.getLogger(sys.argv[0])
54
 
logging.basicConfig(level="INFO", # Show info level messages
55
 
                    format="%(message)s") # Show basic log messages
56
 
 
57
 
logging.captureWarnings(True)   # Show warnings via the logging system
58
 
 
59
 
if sys.version_info.major == 2:
60
 
    str = unicode
61
 
 
62
 
locale.setlocale(locale.LC_ALL, "")
63
 
 
64
 
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
65
 
domain = "se.recompile"
66
 
busname = domain + ".Mandos"
67
 
server_path = "/"
68
 
server_interface = domain + ".Mandos"
69
 
client_interface = domain + ".Mandos.Client"
70
 
version = "1.8.3"
71
 
 
72
 
 
73
 
try:
74
 
    dbus.OBJECT_MANAGER_IFACE
75
 
except AttributeError:
76
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
77
 
 
 
11
 
 
12
locale.setlocale(locale.LC_ALL, u'')
 
13
 
 
14
tablewords = {
 
15
    'name': u'Name',
 
16
    'enabled': u'Enabled',
 
17
    'timeout': u'Timeout',
 
18
    'last_checked_ok': u'Last Successful Check',
 
19
    'created': u'Created',
 
20
    'interval': u'Interval',
 
21
    'host': u'Host',
 
22
    'fingerprint': u'Fingerprint',
 
23
    'checker_running': u'Check Is Running',
 
24
    'last_enabled': u'Last Enabled',
 
25
    'checker': u'Checker',
 
26
    }
 
27
defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
 
28
                   'checker')
 
29
domain = 'se.bsnet.fukt'
 
30
busname = domain + '.Mandos'
 
31
server_path = '/'
 
32
server_interface = domain + '.Mandos'
 
33
client_interface = domain + '.Mandos.Client'
 
34
version = "1.0.11"
 
35
bus = dbus.SystemBus()
 
36
mandos_dbus_objc = bus.get_object(busname, server_path)
 
37
mandos_serv = dbus.Interface(mandos_dbus_objc,
 
38
                             dbus_interface = server_interface)
 
39
mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
40
 
 
41
def datetime_to_milliseconds(dt):
 
42
    "Return the 'timeout' attribute in milliseconds"
 
43
    return ((dt.days * 24 * 60 * 60 * 1000)
 
44
            + (dt.seconds * 1000)
 
45
            + (dt.microseconds // 1000))
78
46
 
79
47
def milliseconds_to_string(ms):
80
48
    td = datetime.timedelta(0, 0, 0, ms)
81
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
82
 
            .format(days="{}T".format(td.days) if td.days else "",
83
 
                    hours=td.seconds // 3600,
84
 
                    minutes=(td.seconds % 3600) // 60,
85
 
                    seconds=td.seconds % 60))
86
 
 
87
 
 
88
 
def rfc3339_duration_to_delta(duration):
89
 
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
90
 
 
91
 
    >>> rfc3339_duration_to_delta("P7D")
92
 
    datetime.timedelta(7)
93
 
    >>> rfc3339_duration_to_delta("PT60S")
94
 
    datetime.timedelta(0, 60)
95
 
    >>> rfc3339_duration_to_delta("PT60M")
96
 
    datetime.timedelta(0, 3600)
97
 
    >>> rfc3339_duration_to_delta("P60M")
98
 
    datetime.timedelta(1680)
99
 
    >>> rfc3339_duration_to_delta("PT24H")
100
 
    datetime.timedelta(1)
101
 
    >>> rfc3339_duration_to_delta("P1W")
102
 
    datetime.timedelta(7)
103
 
    >>> rfc3339_duration_to_delta("PT5M30S")
104
 
    datetime.timedelta(0, 330)
105
 
    >>> rfc3339_duration_to_delta("P1DT3M20S")
106
 
    datetime.timedelta(1, 200)
107
 
    >>> # Can not be empty:
108
 
    >>> rfc3339_duration_to_delta("")
109
 
    Traceback (most recent call last):
110
 
    ...
111
 
    ValueError: Invalid RFC 3339 duration: u''
112
 
    >>> # Must start with "P":
113
 
    >>> rfc3339_duration_to_delta("1D")
114
 
    Traceback (most recent call last):
115
 
    ...
116
 
    ValueError: Invalid RFC 3339 duration: u'1D'
117
 
    >>> # Must use correct order
118
 
    >>> rfc3339_duration_to_delta("PT1S2M")
119
 
    Traceback (most recent call last):
120
 
    ...
121
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
122
 
    >>> # Time needs time marker
123
 
    >>> rfc3339_duration_to_delta("P1H2S")
124
 
    Traceback (most recent call last):
125
 
    ...
126
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
127
 
    >>> # Weeks can not be combined with anything else
128
 
    >>> rfc3339_duration_to_delta("P1D2W")
129
 
    Traceback (most recent call last):
130
 
    ...
131
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
132
 
    >>> rfc3339_duration_to_delta("P2W2H")
133
 
    Traceback (most recent call last):
134
 
    ...
135
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
136
 
    """
137
 
 
138
 
    # Parsing an RFC 3339 duration with regular expressions is not
139
 
    # possible - there would have to be multiple places for the same
140
 
    # values, like seconds.  The current code, while more esoteric, is
141
 
    # cleaner without depending on a parsing library.  If Python had a
142
 
    # built-in library for parsing we would use it, but we'd like to
143
 
    # avoid excessive use of external libraries.
144
 
 
145
 
    # New type for defining tokens, syntax, and semantics all-in-one
146
 
    Token = collections.namedtuple("Token", (
147
 
        "regexp",  # To match token; if "value" is not None, must have
148
 
                   # a "group" containing digits
149
 
        "value",   # datetime.timedelta or None
150
 
        "followers"))           # Tokens valid after this token
151
 
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
152
 
    # the "duration" ABNF definition in RFC 3339, Appendix A.
153
 
    token_end = Token(re.compile(r"$"), None, frozenset())
154
 
    token_second = Token(re.compile(r"(\d+)S"),
155
 
                         datetime.timedelta(seconds=1),
156
 
                         frozenset((token_end, )))
157
 
    token_minute = Token(re.compile(r"(\d+)M"),
158
 
                         datetime.timedelta(minutes=1),
159
 
                         frozenset((token_second, token_end)))
160
 
    token_hour = Token(re.compile(r"(\d+)H"),
161
 
                       datetime.timedelta(hours=1),
162
 
                       frozenset((token_minute, token_end)))
163
 
    token_time = Token(re.compile(r"T"),
164
 
                       None,
165
 
                       frozenset((token_hour, token_minute,
166
 
                                  token_second)))
167
 
    token_day = Token(re.compile(r"(\d+)D"),
168
 
                      datetime.timedelta(days=1),
169
 
                      frozenset((token_time, token_end)))
170
 
    token_month = Token(re.compile(r"(\d+)M"),
171
 
                        datetime.timedelta(weeks=4),
172
 
                        frozenset((token_day, token_end)))
173
 
    token_year = Token(re.compile(r"(\d+)Y"),
174
 
                       datetime.timedelta(weeks=52),
175
 
                       frozenset((token_month, token_end)))
176
 
    token_week = Token(re.compile(r"(\d+)W"),
177
 
                       datetime.timedelta(weeks=1),
178
 
                       frozenset((token_end, )))
179
 
    token_duration = Token(re.compile(r"P"), None,
180
 
                           frozenset((token_year, token_month,
181
 
                                      token_day, token_time,
182
 
                                      token_week)))
183
 
    # Define starting values:
184
 
    # Value so far
185
 
    value = datetime.timedelta()
186
 
    found_token = None
187
 
    # Following valid tokens
188
 
    followers = frozenset((token_duration, ))
189
 
    # String left to parse
190
 
    s = duration
191
 
    # Loop until end token is found
192
 
    while found_token is not token_end:
193
 
        # Search for any currently valid tokens
194
 
        for token in followers:
195
 
            match = token.regexp.match(s)
196
 
            if match is not None:
197
 
                # Token found
198
 
                if token.value is not None:
199
 
                    # Value found, parse digits
200
 
                    factor = int(match.group(1), 10)
201
 
                    # Add to value so far
202
 
                    value += factor * token.value
203
 
                # Strip token from string
204
 
                s = token.regexp.sub("", s, 1)
205
 
                # Go to found token
206
 
                found_token = token
207
 
                # Set valid next tokens
208
 
                followers = found_token.followers
209
 
                break
210
 
        else:
211
 
            # No currently valid tokens were found
212
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
213
 
                             .format(duration))
214
 
    # End token found
215
 
    return value
 
49
    return "%s%02d:%02d:%02d" % (("%dT" % td.days) if td.days else "", # days
 
50
                           td.seconds // 3600,        # hours
 
51
                           (td.seconds % 3600) // 60, # minutes
 
52
                           (td.seconds % 60))         # seconds
216
53
 
217
54
 
218
55
def string_to_delta(interval):
219
 
    """Parse a string and return a datetime.timedelta"""
220
 
 
221
 
    try:
222
 
        return rfc3339_duration_to_delta(interval)
223
 
    except ValueError as e:
224
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
225
 
                    ' '.join(e.args))
226
 
    return parse_pre_1_6_1_interval(interval)
227
 
 
228
 
 
229
 
def parse_pre_1_6_1_interval(interval):
230
 
    """Parse an interval string as documented by Mandos before 1.6.1,
231
 
    and return a datetime.timedelta
232
 
 
233
 
    >>> parse_pre_1_6_1_interval('7d')
 
56
    """Parse a string and return a datetime.timedelta
 
57
 
 
58
    >>> string_to_delta('7d')
234
59
    datetime.timedelta(7)
235
 
    >>> parse_pre_1_6_1_interval('60s')
 
60
    >>> string_to_delta('60s')
236
61
    datetime.timedelta(0, 60)
237
 
    >>> parse_pre_1_6_1_interval('60m')
 
62
    >>> string_to_delta('60m')
238
63
    datetime.timedelta(0, 3600)
239
 
    >>> parse_pre_1_6_1_interval('24h')
 
64
    >>> string_to_delta('24h')
240
65
    datetime.timedelta(1)
241
 
    >>> parse_pre_1_6_1_interval('1w')
 
66
    >>> string_to_delta(u'1w')
242
67
    datetime.timedelta(7)
243
 
    >>> parse_pre_1_6_1_interval('5m 30s')
 
68
    >>> string_to_delta('5m 30s')
244
69
    datetime.timedelta(0, 330)
245
 
    >>> parse_pre_1_6_1_interval('')
246
 
    datetime.timedelta(0)
247
 
    >>> # Ignore unknown characters, allow any order and repetitions
248
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
249
 
    datetime.timedelta(2, 480, 18000)
250
 
 
251
70
    """
252
 
 
253
 
    value = datetime.timedelta(0)
254
 
    regexp = re.compile(r"(\d+)([dsmhw]?)")
255
 
 
256
 
    for num, suffix in regexp.findall(interval):
257
 
        if suffix == "d":
258
 
            value += datetime.timedelta(int(num))
259
 
        elif suffix == "s":
260
 
            value += datetime.timedelta(0, int(num))
261
 
        elif suffix == "m":
262
 
            value += datetime.timedelta(0, 0, 0, 0, int(num))
263
 
        elif suffix == "h":
264
 
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
265
 
        elif suffix == "w":
266
 
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
267
 
        elif suffix == "":
268
 
            value += datetime.timedelta(0, 0, 0, int(num))
269
 
    return value
270
 
 
271
 
 
272
 
class TableOfClients(object):
273
 
    tablewords = {
274
 
        "Name": "Name",
275
 
        "Enabled": "Enabled",
276
 
        "Timeout": "Timeout",
277
 
        "LastCheckedOK": "Last Successful Check",
278
 
        "LastApprovalRequest": "Last Approval Request",
279
 
        "Created": "Created",
280
 
        "Interval": "Interval",
281
 
        "Host": "Host",
282
 
        "Fingerprint": "Fingerprint",
283
 
        "KeyID": "Key ID",
284
 
        "CheckerRunning": "Check Is Running",
285
 
        "LastEnabled": "Last Enabled",
286
 
        "ApprovalPending": "Approval Is Pending",
287
 
        "ApprovedByDefault": "Approved By Default",
288
 
        "ApprovalDelay": "Approval Delay",
289
 
        "ApprovalDuration": "Approval Duration",
290
 
        "Checker": "Checker",
291
 
        "ExtendedTimeout": "Extended Timeout",
292
 
        "Expires": "Expires",
293
 
        "LastCheckerStatus": "Last Checker Status",
294
 
    }
295
 
 
296
 
    def __init__(self, clients, keywords, tablewords=None):
297
 
        self.clients = clients
298
 
        self.keywords = keywords
299
 
        if tablewords is not None:
300
 
            self.tablewords = tablewords
301
 
 
302
 
    def __str__(self):
303
 
        return "\n".join(self.rows())
304
 
 
305
 
    if sys.version_info.major == 2:
306
 
        __unicode__ = __str__
307
 
        def __str__(self):
308
 
            return str(self).encode(locale.getpreferredencoding())
309
 
 
310
 
    def rows(self):
311
 
        format_string = self.row_formatting_string()
312
 
        rows = [self.header_line(format_string)]
313
 
        rows.extend(self.client_line(client, format_string)
314
 
                    for client in self.clients)
315
 
        return rows
316
 
 
317
 
    def row_formatting_string(self):
318
 
        "Format string used to format table rows"
319
 
        return " ".join("{{{key}:{width}}}".format(
320
 
            width=max(len(self.tablewords[key]),
321
 
                      *(len(self.string_from_client(client, key))
322
 
                        for client in self.clients)),
323
 
            key=key)
324
 
                        for key in self.keywords)
325
 
 
326
 
    def string_from_client(self, client, key):
327
 
        return self.valuetostring(client[key], key)
328
 
 
329
 
    @staticmethod
 
71
    timevalue = datetime.timedelta(0)
 
72
    regexp = re.compile("\d+[dsmhw]")
 
73
    
 
74
    for s in regexp.findall(interval):
 
75
        try:
 
76
            suffix = unicode(s[-1])
 
77
            value = int(s[:-1])
 
78
            if suffix == u"d":
 
79
                delta = datetime.timedelta(value)
 
80
            elif suffix == u"s":
 
81
                delta = datetime.timedelta(0, value)
 
82
            elif suffix == u"m":
 
83
                delta = datetime.timedelta(0, 0, 0, 0, value)
 
84
            elif suffix == u"h":
 
85
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
 
86
            elif suffix == u"w":
 
87
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
 
88
            else:
 
89
                raise ValueError
 
90
        except (ValueError, IndexError):
 
91
            raise ValueError
 
92
        timevalue += delta
 
93
    return timevalue
 
94
 
 
95
def print_clients(clients):
330
96
    def valuetostring(value, keyword):
331
 
        if isinstance(value, dbus.Boolean):
332
 
            return "Yes" if value else "No"
333
 
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
334
 
                       "ApprovalDuration", "ExtendedTimeout"):
 
97
        if type(value) is dbus.Boolean:
 
98
            return u"Yes" if value else u"No"
 
99
        if keyword in ("timeout", "interval"):
335
100
            return milliseconds_to_string(value)
336
 
        return str(value)
337
 
 
338
 
    def header_line(self, format_string):
339
 
        return format_string.format(**self.tablewords)
340
 
 
341
 
    def client_line(self, client, format_string):
342
 
        return format_string.format(
343
 
            **{key: self.string_from_client(client, key)
344
 
               for key in self.keywords})
345
 
 
346
 
 
347
 
def has_actions(options):
348
 
    return any((options.enable,
349
 
                options.disable,
350
 
                options.bump_timeout,
351
 
                options.start_checker,
352
 
                options.stop_checker,
353
 
                options.is_enabled,
354
 
                options.remove,
355
 
                options.checker is not None,
356
 
                options.timeout is not None,
357
 
                options.extended_timeout is not None,
358
 
                options.interval is not None,
359
 
                options.approved_by_default is not None,
360
 
                options.approval_delay is not None,
361
 
                options.approval_duration is not None,
362
 
                options.host is not None,
363
 
                options.secret is not None,
364
 
                options.approve,
365
 
                options.deny))
366
 
 
367
 
 
368
 
def main():
369
 
    parser = argparse.ArgumentParser()
370
 
    parser.add_argument("--version", action="version",
371
 
                        version="%(prog)s {}".format(version),
372
 
                        help="show version number and exit")
373
 
    parser.add_argument("-a", "--all", action="store_true",
374
 
                        help="Select all clients")
375
 
    parser.add_argument("-v", "--verbose", action="store_true",
376
 
                        help="Print all fields")
377
 
    parser.add_argument("-j", "--dump-json", action="store_true",
378
 
                        help="Dump client data in JSON format")
379
 
    enable_disable = parser.add_mutually_exclusive_group()
380
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
381
 
                                help="Enable client")
382
 
    enable_disable.add_argument("-d", "--disable",
383
 
                                action="store_true",
384
 
                                help="disable client")
385
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
386
 
                        help="Bump timeout for client")
387
 
    start_stop_checker = parser.add_mutually_exclusive_group()
388
 
    start_stop_checker.add_argument("--start-checker",
389
 
                                    action="store_true",
390
 
                                    help="Start checker for client")
391
 
    start_stop_checker.add_argument("--stop-checker",
392
 
                                    action="store_true",
393
 
                                    help="Stop checker for client")
394
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
395
 
                        help="Check if client is enabled")
396
 
    parser.add_argument("-r", "--remove", action="store_true",
397
 
                        help="Remove client")
398
 
    parser.add_argument("-c", "--checker",
399
 
                        help="Set checker command for client")
400
 
    parser.add_argument("-t", "--timeout",
401
 
                        help="Set timeout for client")
402
 
    parser.add_argument("--extended-timeout",
403
 
                        help="Set extended timeout for client")
404
 
    parser.add_argument("-i", "--interval",
405
 
                        help="Set checker interval for client")
406
 
    approve_deny_default = parser.add_mutually_exclusive_group()
407
 
    approve_deny_default.add_argument(
408
 
        "--approve-by-default", action="store_true",
409
 
        default=None, dest="approved_by_default",
410
 
        help="Set client to be approved by default")
411
 
    approve_deny_default.add_argument(
412
 
        "--deny-by-default", action="store_false",
413
 
        dest="approved_by_default",
414
 
        help="Set client to be denied by default")
415
 
    parser.add_argument("--approval-delay",
416
 
                        help="Set delay before client approve/deny")
417
 
    parser.add_argument("--approval-duration",
418
 
                        help="Set duration of one client approval")
419
 
    parser.add_argument("-H", "--host", help="Set host for client")
420
 
    parser.add_argument("-s", "--secret",
421
 
                        type=argparse.FileType(mode="rb"),
422
 
                        help="Set password blob (file) for client")
423
 
    approve_deny = parser.add_mutually_exclusive_group()
424
 
    approve_deny.add_argument(
425
 
        "-A", "--approve", action="store_true",
426
 
        help="Approve any current client request")
427
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
428
 
                              help="Deny any current client request")
429
 
    parser.add_argument("--check", action="store_true",
430
 
                        help="Run self-test")
431
 
    parser.add_argument("client", nargs="*", help="Client name")
432
 
    options = parser.parse_args()
433
 
 
434
 
    if has_actions(options) and not (options.client or options.all):
435
 
        parser.error("Options require clients names or --all.")
436
 
    if options.verbose and has_actions(options):
437
 
        parser.error("--verbose can only be used alone.")
438
 
    if options.dump_json and (options.verbose
439
 
                              or has_actions(options)):
440
 
        parser.error("--dump-json can only be used alone.")
441
 
    if options.all and not has_actions(options):
442
 
        parser.error("--all requires an action.")
443
 
    if options.is_enabled and len(options.client) > 1:
444
 
            parser.error("--is-enabled requires exactly one client")
445
 
 
446
 
    try:
447
 
        bus = dbus.SystemBus()
448
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
449
 
    except dbus.exceptions.DBusException:
450
 
        log.critical("Could not connect to Mandos server")
451
 
        sys.exit(1)
452
 
 
453
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
454
 
                                 dbus_interface=server_interface)
455
 
    mandos_serv_object_manager = dbus.Interface(
456
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
457
 
 
458
 
    # block stderr since dbus library prints to stderr
459
 
    null = os.open(os.path.devnull, os.O_RDWR)
460
 
    stderrcopy = os.dup(sys.stderr.fileno())
461
 
    os.dup2(null, sys.stderr.fileno())
462
 
    os.close(null)
463
 
    try:
464
 
        try:
465
 
            mandos_clients = {path: ifs_and_props[client_interface]
466
 
                              for path, ifs_and_props in
467
 
                              mandos_serv_object_manager
468
 
                              .GetManagedObjects().items()
469
 
                              if client_interface in ifs_and_props}
470
 
        finally:
471
 
            # restore stderr
472
 
            os.dup2(stderrcopy, sys.stderr.fileno())
473
 
            os.close(stderrcopy)
474
 
    except dbus.exceptions.DBusException as e:
475
 
        log.critical("Failed to access Mandos server through D-Bus:"
476
 
                     "\n%s", e)
477
 
        sys.exit(1)
478
 
 
479
 
    # Compile dict of (clients: properties) to process
480
 
    clients = {}
481
 
 
482
 
    if options.all or not options.client:
483
 
        clients = {bus.get_object(busname, path): properties
484
 
                   for path, properties in mandos_clients.items()}
485
 
    else:
486
 
        for name in options.client:
487
 
            for path, client in mandos_clients.items():
488
 
                if client["Name"] == name:
489
 
                    client_objc = bus.get_object(busname, path)
490
 
                    clients[client_objc] = client
491
 
                    break
492
 
            else:
493
 
                log.critical("Client not found on server: %r", name)
494
 
                sys.exit(1)
495
 
 
496
 
    if not has_actions(options) and clients:
497
 
        if options.verbose or options.dump_json:
498
 
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
499
 
                        "Created", "Interval", "Host", "KeyID",
500
 
                        "Fingerprint", "CheckerRunning",
501
 
                        "LastEnabled", "ApprovalPending",
502
 
                        "ApprovedByDefault", "LastApprovalRequest",
503
 
                        "ApprovalDelay", "ApprovalDuration",
504
 
                        "Checker", "ExtendedTimeout", "Expires",
505
 
                        "LastCheckerStatus")
506
 
        else:
507
 
            keywords = defaultkeywords
508
 
 
509
 
        if options.dump_json:
510
 
            json.dump({client["Name"]: {key:
511
 
                                        bool(client[key])
512
 
                                        if isinstance(client[key],
513
 
                                                      dbus.Boolean)
514
 
                                        else client[key]
515
 
                                        for key in keywords}
516
 
                       for client in clients.values()},
517
 
                      fp=sys.stdout, indent=4,
518
 
                      separators=(',', ': '))
519
 
            print()
520
 
        else:
521
 
            print(TableOfClients(clients.values(), keywords))
522
 
    else:
523
 
        # Process each client in the list by all selected options
524
 
        for client in clients:
525
 
 
526
 
            def set_client_prop(prop, value):
527
 
                """Set a Client D-Bus property"""
528
 
                client.Set(client_interface, prop, value,
529
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
530
 
 
531
 
            def set_client_prop_ms(prop, value):
532
 
                """Set a Client D-Bus property, converted
533
 
                from a string to milliseconds."""
534
 
                set_client_prop(prop,
535
 
                                string_to_delta(value).total_seconds()
536
 
                                * 1000)
537
 
 
538
 
            if options.remove:
539
 
                mandos_serv.RemoveClient(client.__dbus_object_path__)
540
 
            if options.enable:
541
 
                set_client_prop("Enabled", dbus.Boolean(True))
542
 
            if options.disable:
543
 
                set_client_prop("Enabled", dbus.Boolean(False))
544
 
            if options.bump_timeout:
545
 
                set_client_prop("LastCheckedOK", "")
546
 
            if options.start_checker:
547
 
                set_client_prop("CheckerRunning", dbus.Boolean(True))
548
 
            if options.stop_checker:
549
 
                set_client_prop("CheckerRunning", dbus.Boolean(False))
550
 
            if options.is_enabled:
551
 
                if client.Get(client_interface, "Enabled",
552
 
                              dbus_interface=dbus.PROPERTIES_IFACE):
553
 
                    sys.exit(0)
554
 
                else:
555
 
                    sys.exit(1)
556
 
            if options.checker is not None:
557
 
                set_client_prop("Checker", options.checker)
558
 
            if options.host is not None:
559
 
                set_client_prop("Host", options.host)
560
 
            if options.interval is not None:
561
 
                set_client_prop_ms("Interval", options.interval)
562
 
            if options.approval_delay is not None:
563
 
                set_client_prop_ms("ApprovalDelay",
564
 
                                   options.approval_delay)
565
 
            if options.approval_duration is not None:
566
 
                set_client_prop_ms("ApprovalDuration",
567
 
                                   options.approval_duration)
568
 
            if options.timeout is not None:
569
 
                set_client_prop_ms("Timeout", options.timeout)
570
 
            if options.extended_timeout is not None:
571
 
                set_client_prop_ms("ExtendedTimeout",
572
 
                                   options.extended_timeout)
573
 
            if options.secret is not None:
574
 
                set_client_prop("Secret",
575
 
                                dbus.ByteArray(options.secret.read()))
576
 
            if options.approved_by_default is not None:
577
 
                set_client_prop("ApprovedByDefault",
578
 
                                dbus.Boolean(options
579
 
                                             .approved_by_default))
580
 
            if options.approve:
581
 
                client.Approve(dbus.Boolean(True),
582
 
                               dbus_interface=client_interface)
583
 
            elif options.deny:
584
 
                client.Approve(dbus.Boolean(False),
585
 
                               dbus_interface=client_interface)
586
 
 
587
 
 
588
 
class Test_milliseconds_to_string(unittest.TestCase):
589
 
    def test_all(self):
590
 
        self.assertEqual(milliseconds_to_string(93785000),
591
 
                         "1T02:03:05")
592
 
    def test_no_days(self):
593
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
594
 
    def test_all_zero(self):
595
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
596
 
    def test_no_fractional_seconds(self):
597
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
598
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
599
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
600
 
 
601
 
class Test_string_to_delta(unittest.TestCase):
602
 
    def test_handles_basic_rfc3339(self):
603
 
        self.assertEqual(string_to_delta("PT2H"),
604
 
                         datetime.timedelta(0, 7200))
605
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
606
 
        # assertLogs only exists in Python 3.4
607
 
        if hasattr(self, "assertLogs"):
608
 
            with self.assertLogs(log, logging.WARNING):
609
 
                value = string_to_delta("2h")
610
 
        else:
611
 
            value = string_to_delta("2h")
612
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
613
 
 
614
 
class Test_TableOfClients(unittest.TestCase):
615
 
    def setUp(self):
616
 
        self.tablewords = {
617
 
            "Attr1": "X",
618
 
            "AttrTwo": "Yy",
619
 
            "AttrThree": "Zzz",
620
 
            "Bool": "A D-BUS Boolean",
621
 
            "NonDbusBoolean": "A Non-D-BUS Boolean",
622
 
            "Integer": "An Integer",
623
 
            "Timeout": "Timedelta 1",
624
 
            "Interval": "Timedelta 2",
625
 
            "ApprovalDelay": "Timedelta 3",
626
 
            "ApprovalDuration": "Timedelta 4",
627
 
            "ExtendedTimeout": "Timedelta 5",
628
 
            "String": "A String",
629
 
        }
630
 
        self.keywords = ["Attr1", "AttrTwo"]
631
 
        self.clients = [
632
 
            {
633
 
                "Attr1": "x1",
634
 
                "AttrTwo": "y1",
635
 
                "AttrThree": "z1",
636
 
                "Bool": dbus.Boolean(False),
637
 
                "NonDbusBoolean": False,
638
 
                "Integer": 0,
639
 
                "Timeout": 0,
640
 
                "Interval": 1000,
641
 
                "ApprovalDelay": 2000,
642
 
                "ApprovalDuration": 3000,
643
 
                "ExtendedTimeout": 4000,
644
 
                "String": "",
645
 
            },
646
 
            {
647
 
                "Attr1": "x2",
648
 
                "AttrTwo": "y2",
649
 
                "AttrThree": "z2",
650
 
                "Bool": dbus.Boolean(True),
651
 
                "NonDbusBoolean": True,
652
 
                "Integer": 1,
653
 
                "Timeout": 93785000,
654
 
                "Interval": 93786000,
655
 
                "ApprovalDelay": 93787000,
656
 
                "ApprovalDuration": 93788000,
657
 
                "ExtendedTimeout": 93789000,
658
 
                "String": "A huge string which will not fit," * 10,
659
 
            },
660
 
        ]
661
 
    def test_short_header(self):
662
 
        text = str(TableOfClients(self.clients, self.keywords,
663
 
                                  self.tablewords))
664
 
        expected_text = """
665
 
X  Yy
666
 
x1 y1
667
 
x2 y2
668
 
"""[1:-1]
669
 
        self.assertEqual(text, expected_text)
670
 
    def test_booleans(self):
671
 
        keywords = ["Bool", "NonDbusBoolean"]
672
 
        text = str(TableOfClients(self.clients, keywords,
673
 
                                  self.tablewords))
674
 
        expected_text = """
675
 
A D-BUS Boolean A Non-D-BUS Boolean
676
 
No              False              
677
 
Yes             True               
678
 
"""[1:-1]
679
 
        self.assertEqual(text, expected_text)
680
 
    def test_milliseconds_detection(self):
681
 
        keywords = ["Integer", "Timeout", "Interval", "ApprovalDelay",
682
 
                    "ApprovalDuration", "ExtendedTimeout"]
683
 
        text = str(TableOfClients(self.clients, keywords,
684
 
                                  self.tablewords))
685
 
        expected_text = """
686
 
An Integer Timedelta 1 Timedelta 2 Timedelta 3 Timedelta 4 Timedelta 5
687
 
0          00:00:00    00:00:01    00:00:02    00:00:03    00:00:04   
688
 
1          1T02:03:05  1T02:03:06  1T02:03:07  1T02:03:08  1T02:03:09 
689
 
"""[1:-1]
690
 
        self.assertEqual(text, expected_text)
691
 
    def test_empty_and_long_string_values(self):
692
 
        keywords = ["String"]
693
 
        text = str(TableOfClients(self.clients, keywords,
694
 
                                  self.tablewords))
695
 
        expected_text = """
696
 
A String                                                                                                                                                                                                                                                                                                                                  
697
 
                                                                                                                                                                                                                                                                                                                                          
698
 
A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,
699
 
"""[1:-1]
700
 
        self.assertEqual(text, expected_text)
701
 
 
702
 
 
703
 
 
704
 
def should_only_run_tests():
705
 
    parser = argparse.ArgumentParser(add_help=False)
706
 
    parser.add_argument("--check", action='store_true')
707
 
    args, unknown_args = parser.parse_known_args()
708
 
    run_tests = args.check
709
 
    if run_tests:
710
 
        # Remove --check argument from sys.argv
711
 
        sys.argv[1:] = unknown_args
712
 
    return run_tests
713
 
 
714
 
# Add all tests from doctest strings
715
 
def load_tests(loader, tests, none):
716
 
    import doctest
717
 
    tests.addTests(doctest.DocTestSuite())
718
 
    return tests
719
 
 
720
 
if __name__ == "__main__":
721
 
    if should_only_run_tests():
722
 
        # Call using ./tdd-python-script --check [--verbose]
723
 
        unittest.main()
724
 
    else:
725
 
        main()
 
101
        return unicode(value)
 
102
    
 
103
    format_string = u' '.join(u'%%-%ds' %
 
104
                              max(len(tablewords[key]),
 
105
                                  max(len(valuetostring(client[key], key))
 
106
                                      for client in
 
107
                                      clients))
 
108
                              for key in keywords)
 
109
    print format_string % tuple(tablewords[key] for key in keywords) 
 
110
    for client in clients:
 
111
        print format_string % tuple(valuetostring(client[key], key)
 
112
                                    for key in keywords)
 
113
 
 
114
parser = OptionParser(version = "%%prog %s" % version)
 
115
parser.add_option("-a", "--all", action="store_true",
 
116
                  help="Print all fields")
 
117
parser.add_option("-e", "--enable", action="store_true",
 
118
                  help="Enable client")
 
119
parser.add_option("-d", "--disable", action="store_true",
 
120
                  help="disable client")
 
121
parser.add_option("-b", "--bump-timeout", action="store_true",
 
122
                  help="Bump timeout for client")
 
123
parser.add_option("--start-checker", action="store_true",
 
124
                  help="Start checker for client")
 
125
parser.add_option("--stop-checker", action="store_true",
 
126
                  help="Stop checker for client")
 
127
parser.add_option("-V", "--is-valid", action="store_true",
 
128
                  help="Check if client is still valid")
 
129
parser.add_option("-r", "--remove", action="store_true",
 
130
                  help="Remove client")
 
131
parser.add_option("-c", "--checker", type="string",
 
132
                  help="Set checker command for client")
 
133
parser.add_option("-t", "--timeout", type="string",
 
134
                  help="Set timeout for client")
 
135
parser.add_option("-i", "--interval", type="string",
 
136
                  help="Set checker interval for client")
 
137
parser.add_option("-H", "--host", type="string",
 
138
                  help="Set host for client")
 
139
parser.add_option("-s", "--secret", type="string",
 
140
                  help="Set password blob (file) for client")
 
141
options, client_names = parser.parse_args()
 
142
 
 
143
# Compile list of clients to process
 
144
clients=[]
 
145
for name in client_names:
 
146
    for path, client in mandos_clients.iteritems():
 
147
        if client['name'] == name:
 
148
            client_objc = bus.get_object(busname, path)
 
149
            clients.append(dbus.Interface(client_objc,
 
150
                                          dbus_interface
 
151
                                          = client_interface))
 
152
            break
 
153
    else:
 
154
        print >> sys.stderr, "Client not found on server: %r" % name
 
155
        sys.exit(1)
 
156
 
 
157
if not clients and mandos_clients.values():
 
158
    keywords = defaultkeywords
 
159
    if options.all:
 
160
        keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
 
161
                    'created', 'interval', 'host', 'fingerprint',
 
162
                    'checker_running', 'last_enabled', 'checker')
 
163
    print_clients(mandos_clients.values())
 
164
 
 
165
# Process each client in the list by all selected options
 
166
for client in clients:
 
167
    if options.remove:
 
168
        mandos_serv.RemoveClient(client.__dbus_object_path__)
 
169
    if options.enable:
 
170
        client.Enable()
 
171
    if options.disable:
 
172
        client.Disable()
 
173
    if options.bump_timeout:
 
174
        client.BumpTimeout()
 
175
    if options.start_checker:
 
176
        client.StartChecker()
 
177
    if options.stop_checker:
 
178
        client.StopChecker()
 
179
    if options.is_valid:
 
180
        sys.exit(0 if client.IsStillValid() else 1)
 
181
    if options.checker:
 
182
        client.SetChecker(options.checker)
 
183
    if options.host:
 
184
        client.SetHost(options.host)
 
185
    if options.interval:
 
186
        client.SetInterval(datetime_to_milliseconds
 
187
                           (string_to_delta(options.interval)))
 
188
    if options.timeout:
 
189
        client.SetTimeout(datetime_to_milliseconds
 
190
                          (string_to_delta(options.timeout)))
 
191
    if options.secret:
 
192
        client.SetSecret(dbus.ByteArray(open(options.secret, 'rb').read()))
 
193