/mandos/trunk

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/trunk

« back to all changes in this revision

Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-03-02 19:59:16 UTC
  • Revision ID: teddy@recompile.se-20190302195916-mya36qr865qqujnz
mandos-ctl: White space changes only

* mandos-ctl: Fix some white space, wrapping, and indentation.

Show diffs side-by-side

added added

removed removed

Lines of Context:
mandos-ctl
1
1
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8 -*-
3
 
 
4
 
from __future__ import division
 
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
 
5
35
import sys
6
 
import dbus
7
 
from optparse import OptionParser
 
36
import argparse
8
37
import locale
9
38
import datetime
10
39
import re
11
 
 
12
 
locale.setlocale(locale.LC_ALL, u'')
13
 
 
14
 
tablewords = {
15
 
    'name': u'Name',
16
 
    'enabled': u'Enabled',
17
 
    'timeout': u'Timeout',
18
 
    'last_checked_ok': u'Last Successful Check',
19
 
    'created': u'Created',
20
 
    'interval': u'Interval',
21
 
    'host': u'Host',
22
 
    'fingerprint': u'Fingerprint',
23
 
    'checker_running': u'Check Is Running',
24
 
    'last_enabled': u'Last Enabled',
25
 
    'checker': u'Checker',
26
 
    }
27
 
defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
28
 
                   'checker')
29
 
domain = 'se.bsnet.fukt'
30
 
busname = domain + '.Mandos'
31
 
server_path = '/'
32
 
server_interface = domain + '.Mandos'
33
 
client_interface = domain + '.Mandos.Client'
34
 
version = "1.0.8"
35
 
bus = dbus.SystemBus()
36
 
mandos_dbus_objc = bus.get_object(busname, server_path)
37
 
mandos_serv = dbus.Interface(mandos_dbus_objc,
38
 
                             dbus_interface = server_interface)
39
 
mandos_clients = mandos_serv.GetAllClientsWithProperties()
40
 
 
41
 
def datetime_to_milliseconds(dt):
42
 
    "Return the 'timeout' attribute in milliseconds"
43
 
    return ((dt.days * 24 * 60 * 60 * 1000)
44
 
            + (dt.seconds * 1000)
45
 
            + (dt.microseconds // 1000))
 
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
 
46
78
 
47
79
def milliseconds_to_string(ms):
48
80
    td = datetime.timedelta(0, 0, 0, ms)
49
 
    return "%s%02d:%02d:%02d" % (("%dT" % td.days) if td.days else "", # days
50
 
                           td.seconds // 3600,        # hours
51
 
                           (td.seconds % 3600) // 60, # minutes
52
 
                           (td.seconds % 60))         # seconds
 
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
53
216
 
54
217
 
55
218
def string_to_delta(interval):
56
 
    """Parse a string and return a datetime.timedelta
57
 
 
58
 
    >>> string_to_delta('7d')
 
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')
59
234
    datetime.timedelta(7)
60
 
    >>> string_to_delta('60s')
 
235
    >>> parse_pre_1_6_1_interval('60s')
61
236
    datetime.timedelta(0, 60)
62
 
    >>> string_to_delta('60m')
 
237
    >>> parse_pre_1_6_1_interval('60m')
63
238
    datetime.timedelta(0, 3600)
64
 
    >>> string_to_delta('24h')
 
239
    >>> parse_pre_1_6_1_interval('24h')
65
240
    datetime.timedelta(1)
66
 
    >>> string_to_delta(u'1w')
 
241
    >>> parse_pre_1_6_1_interval('1w')
67
242
    datetime.timedelta(7)
68
 
    >>> string_to_delta('5m 30s')
 
243
    >>> parse_pre_1_6_1_interval('5m 30s')
69
244
    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
 
70
251
    """
71
 
    timevalue = datetime.timedelta(0)
72
 
    regexp = re.compile("\d+[dsmhw]")
73
 
    
74
 
    for s in regexp.findall(interval):
 
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
 
330
    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"):
 
335
            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
    parser.add_argument("-e", "--enable", action="store_true",
 
380
                        help="Enable client")
 
381
    parser.add_argument("-d", "--disable", action="store_true",
 
382
                        help="disable client")
 
383
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
384
                        help="Bump timeout for client")
 
385
    parser.add_argument("--start-checker", action="store_true",
 
386
                        help="Start checker for client")
 
387
    parser.add_argument("--stop-checker", action="store_true",
 
388
                        help="Stop checker for client")
 
389
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
390
                        help="Check if client is enabled")
 
391
    parser.add_argument("-r", "--remove", action="store_true",
 
392
                        help="Remove client")
 
393
    parser.add_argument("-c", "--checker",
 
394
                        help="Set checker command for client")
 
395
    parser.add_argument("-t", "--timeout",
 
396
                        help="Set timeout for client")
 
397
    parser.add_argument("--extended-timeout",
 
398
                        help="Set extended timeout for client")
 
399
    parser.add_argument("-i", "--interval",
 
400
                        help="Set checker interval for client")
 
401
    parser.add_argument("--approve-by-default", action="store_true",
 
402
                        default=None, dest="approved_by_default",
 
403
                        help="Set client to be approved by default")
 
404
    parser.add_argument("--deny-by-default", action="store_false",
 
405
                        dest="approved_by_default",
 
406
                        help="Set client to be denied by default")
 
407
    parser.add_argument("--approval-delay",
 
408
                        help="Set delay before client approve/deny")
 
409
    parser.add_argument("--approval-duration",
 
410
                        help="Set duration of one client approval")
 
411
    parser.add_argument("-H", "--host", help="Set host for client")
 
412
    parser.add_argument("-s", "--secret",
 
413
                        type=argparse.FileType(mode="rb"),
 
414
                        help="Set password blob (file) for client")
 
415
    parser.add_argument("-A", "--approve", action="store_true",
 
416
                        help="Approve any current client request")
 
417
    parser.add_argument("-D", "--deny", action="store_true",
 
418
                        help="Deny any current client request")
 
419
    parser.add_argument("--check", action="store_true",
 
420
                        help="Run self-test")
 
421
    parser.add_argument("client", nargs="*", help="Client name")
 
422
    options = parser.parse_args()
 
423
 
 
424
    if has_actions(options) and not (options.client or options.all):
 
425
        parser.error("Options require clients names or --all.")
 
426
    if options.verbose and has_actions(options):
 
427
        parser.error("--verbose can only be used alone.")
 
428
    if options.dump_json and (options.verbose
 
429
                              or has_actions(options)):
 
430
        parser.error("--dump-json can only be used alone.")
 
431
    if options.all and not has_actions(options):
 
432
        parser.error("--all requires an action.")
 
433
 
 
434
    try:
 
435
        bus = dbus.SystemBus()
 
436
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
437
    except dbus.exceptions.DBusException:
 
438
        log.critical("Could not connect to Mandos server")
 
439
        sys.exit(1)
 
440
 
 
441
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
442
                                 dbus_interface=server_interface)
 
443
    mandos_serv_object_manager = dbus.Interface(
 
444
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
445
 
 
446
    # block stderr since dbus library prints to stderr
 
447
    null = os.open(os.path.devnull, os.O_RDWR)
 
448
    stderrcopy = os.dup(sys.stderr.fileno())
 
449
    os.dup2(null, sys.stderr.fileno())
 
450
    os.close(null)
 
451
    try:
75
452
        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)
 
453
            mandos_clients = {path: ifs_and_props[client_interface]
 
454
                              for path, ifs_and_props in
 
455
                              mandos_serv_object_manager
 
456
                              .GetManagedObjects().items()
 
457
                              if client_interface in ifs_and_props}
 
458
        finally:
 
459
            # restore stderr
 
460
            os.dup2(stderrcopy, sys.stderr.fileno())
 
461
            os.close(stderrcopy)
 
462
    except dbus.exceptions.DBusException as e:
 
463
        log.critical("Failed to access Mandos server through D-Bus:"
 
464
                     "\n%s", e)
 
465
        sys.exit(1)
 
466
 
 
467
    # Compile dict of (clients: properties) to process
 
468
    clients = {}
 
469
 
 
470
    if options.all or not options.client:
 
471
        clients = {bus.get_object(busname, path): properties
 
472
                   for path, properties in mandos_clients.items()}
 
473
    else:
 
474
        for name in options.client:
 
475
            for path, client in mandos_clients.items():
 
476
                if client["Name"] == name:
 
477
                    client_objc = bus.get_object(busname, path)
 
478
                    clients[client_objc] = client
 
479
                    break
88
480
            else:
89
 
                raise ValueError
90
 
        except (ValueError, IndexError):
91
 
            raise ValueError
92
 
        timevalue += delta
93
 
    return timevalue
94
 
 
95
 
def print_clients(clients):
96
 
    def valuetostring(value, keyword):
97
 
        if type(value) is dbus.Boolean:
98
 
            return u"Yes" if value else u"No"
99
 
        if keyword in ("timeout", "interval"):
100
 
            return milliseconds_to_string(value)
101
 
        return unicode(value)
102
 
    
103
 
    format_string = u' '.join(u'%%-%ds' %
104
 
                              max(len(tablewords[key]),
105
 
                                  max(len(valuetostring(client[key], key))
106
 
                                      for client in
107
 
                                      clients))
108
 
                              for key in keywords)
109
 
    print format_string % tuple(tablewords[key] for key in keywords) 
110
 
    for client in clients:
111
 
        print format_string % tuple(valuetostring(client[key], key)
112
 
                                    for key in keywords)
113
 
 
114
 
parser = OptionParser(version = "%%prog %s" % version)
115
 
parser.add_option("-a", "--all", action="store_true",
116
 
                  help="Print all fields")
117
 
parser.add_option("-e", "--enable", action="store_true",
118
 
                  help="Enable client")
119
 
parser.add_option("-d", "--disable", action="store_true",
120
 
                  help="disable client")
121
 
parser.add_option("-b", "--bump-timeout", action="store_true",
122
 
                  help="Bump timeout for client")
123
 
parser.add_option("--start-checker", action="store_true",
124
 
                  help="Start checker for client")
125
 
parser.add_option("--stop-checker", action="store_true",
126
 
                  help="Stop checker for client")
127
 
parser.add_option("-V", "--is-valid", action="store_true",
128
 
                  help="Check if client is still valid")
129
 
parser.add_option("-r", "--remove", action="store_true",
130
 
                  help="Remove client")
131
 
parser.add_option("-c", "--checker", type="string",
132
 
                  help="Set checker command for client")
133
 
parser.add_option("-t", "--timeout", type="string",
134
 
                  help="Set timeout for client")
135
 
parser.add_option("-i", "--interval", type="string",
136
 
                  help="Set checker interval for client")
137
 
parser.add_option("-H", "--host", type="string",
138
 
                  help="Set host for client")
139
 
parser.add_option("-s", "--secret", type="string",
140
 
                  help="Set password blob (file) for client")
141
 
options, client_names = parser.parse_args()
142
 
 
143
 
# Compile list of clients to process
144
 
clients=[]
145
 
for name in client_names:
146
 
    for path, client in mandos_clients.iteritems():
147
 
        if client['name'] == name:
148
 
            client_objc = bus.get_object(busname, path)
149
 
            clients.append(dbus.Interface(client_objc,
150
 
                                          dbus_interface
151
 
                                          = client_interface))
152
 
            break
153
 
    else:
154
 
        print >> sys.stderr, "Client not found on server: %r" % name
155
 
        sys.exit(1)
156
 
 
157
 
if not clients and mandos_clients.values():
158
 
    keywords = defaultkeywords
159
 
    if options.all:
160
 
        keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
161
 
                    'created', 'interval', 'host', 'fingerprint',
162
 
                    'checker_running', 'last_enabled', 'checker')
163
 
    print_clients(mandos_clients.values())
164
 
 
165
 
# Process each client in the list by all selected options
166
 
for client in clients:
167
 
    if options.remove:
168
 
        mandos_serv.RemoveClient(client.__dbus_object_path__)
169
 
    if options.enable:
170
 
        client.Enable()
171
 
    if options.disable:
172
 
        client.Disable()
173
 
    if options.bump_timeout:
174
 
        client.BumpTimeout()
175
 
    if options.start_checker:
176
 
        client.StartChecker()
177
 
    if options.stop_checker:
178
 
        client.StopChecker()
179
 
    if options.is_valid:
180
 
        sys.exit(0 if client.IsStillValid() else 1)
181
 
    if options.checker:
182
 
        client.SetChecker(options.checker)
183
 
    if options.host:
184
 
        client.SetHost(options.host)
185
 
    if options.interval:
186
 
        client.SetInterval(datetime_to_milliseconds
187
 
                           (string_to_delta(options.interval)))
188
 
    if options.timeout:
189
 
        client.SetTimeout(datetime_to_milliseconds
190
 
                          (string_to_delta(options.timeout)))
191
 
    if options.secret:
192
 
        client.SetSecret(dbus.ByteArray(open(options.secret, 'rb').read()))
193
 
    
 
481
                log.critical("Client not found on server: %r", name)
 
482
                sys.exit(1)
 
483
 
 
484
    if not has_actions(options) and clients:
 
485
        if options.verbose or options.dump_json:
 
486
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
487
                        "Created", "Interval", "Host", "KeyID",
 
488
                        "Fingerprint", "CheckerRunning",
 
489
                        "LastEnabled", "ApprovalPending",
 
490
                        "ApprovedByDefault", "LastApprovalRequest",
 
491
                        "ApprovalDelay", "ApprovalDuration",
 
492
                        "Checker", "ExtendedTimeout", "Expires",
 
493
                        "LastCheckerStatus")
 
494
        else:
 
495
            keywords = defaultkeywords
 
496
 
 
497
        if options.dump_json:
 
498
            json.dump({client["Name"]: {key:
 
499
                                        bool(client[key])
 
500
                                        if isinstance(client[key],
 
501
                                                      dbus.Boolean)
 
502
                                        else client[key]
 
503
                                        for key in keywords}
 
504
                       for client in clients.values()},
 
505
                      fp=sys.stdout, indent=4,
 
506
                      separators=(',', ': '))
 
507
            print()
 
508
        else:
 
509
            print(TableOfClients(clients.values(), keywords))
 
510
    else:
 
511
        # Process each client in the list by all selected options
 
512
        for client in clients:
 
513
 
 
514
            def set_client_prop(prop, value):
 
515
                """Set a Client D-Bus property"""
 
516
                client.Set(client_interface, prop, value,
 
517
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
518
 
 
519
            def set_client_prop_ms(prop, value):
 
520
                """Set a Client D-Bus property, converted
 
521
                from a string to milliseconds."""
 
522
                set_client_prop(prop,
 
523
                                string_to_delta(value).total_seconds()
 
524
                                * 1000)
 
525
 
 
526
            if options.remove:
 
527
                mandos_serv.RemoveClient(client.__dbus_object_path__)
 
528
            if options.enable:
 
529
                set_client_prop("Enabled", dbus.Boolean(True))
 
530
            if options.disable:
 
531
                set_client_prop("Enabled", dbus.Boolean(False))
 
532
            if options.bump_timeout:
 
533
                set_client_prop("LastCheckedOK", "")
 
534
            if options.start_checker:
 
535
                set_client_prop("CheckerRunning", dbus.Boolean(True))
 
536
            if options.stop_checker:
 
537
                set_client_prop("CheckerRunning", dbus.Boolean(False))
 
538
            if options.is_enabled:
 
539
                if client.Get(client_interface, "Enabled",
 
540
                              dbus_interface=dbus.PROPERTIES_IFACE):
 
541
                    sys.exit(0)
 
542
                else:
 
543
                    sys.exit(1)
 
544
            if options.checker is not None:
 
545
                set_client_prop("Checker", options.checker)
 
546
            if options.host is not None:
 
547
                set_client_prop("Host", options.host)
 
548
            if options.interval is not None:
 
549
                set_client_prop_ms("Interval", options.interval)
 
550
            if options.approval_delay is not None:
 
551
                set_client_prop_ms("ApprovalDelay",
 
552
                                   options.approval_delay)
 
553
            if options.approval_duration is not None:
 
554
                set_client_prop_ms("ApprovalDuration",
 
555
                                   options.approval_duration)
 
556
            if options.timeout is not None:
 
557
                set_client_prop_ms("Timeout", options.timeout)
 
558
            if options.extended_timeout is not None:
 
559
                set_client_prop_ms("ExtendedTimeout",
 
560
                                   options.extended_timeout)
 
561
            if options.secret is not None:
 
562
                set_client_prop("Secret",
 
563
                                dbus.ByteArray(options.secret.read()))
 
564
            if options.approved_by_default is not None:
 
565
                set_client_prop("ApprovedByDefault",
 
566
                                dbus.Boolean(options
 
567
                                             .approved_by_default))
 
568
            if options.approve:
 
569
                client.Approve(dbus.Boolean(True),
 
570
                               dbus_interface=client_interface)
 
571
            elif options.deny:
 
572
                client.Approve(dbus.Boolean(False),
 
573
                               dbus_interface=client_interface)
 
574
 
 
575
 
 
576
class Test_milliseconds_to_string(unittest.TestCase):
 
577
    def test_all(self):
 
578
        self.assertEqual(milliseconds_to_string(93785000),
 
579
                         "1T02:03:05")
 
580
    def test_no_days(self):
 
581
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
582
    def test_all_zero(self):
 
583
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
584
    def test_no_fractional_seconds(self):
 
585
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
586
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
587
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
588
 
 
589
class Test_string_to_delta(unittest.TestCase):
 
590
    def test_handles_basic_rfc3339(self):
 
591
        self.assertEqual(string_to_delta("PT2H"),
 
592
                         datetime.timedelta(0, 7200))
 
593
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
594
        # assertLogs only exists in Python 3.4
 
595
        if hasattr(self, "assertLogs"):
 
596
            with self.assertLogs(log, logging.WARNING):
 
597
                value = string_to_delta("2h")
 
598
        else:
 
599
            value = string_to_delta("2h")
 
600
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
601
 
 
602
class Test_TableOfClients(unittest.TestCase):
 
603
    def setUp(self):
 
604
        self.tablewords = {
 
605
            "Attr1": "X",
 
606
            "AttrTwo": "Yy",
 
607
            "AttrThree": "Zzz",
 
608
            "Bool": "A D-BUS Boolean",
 
609
            "NonDbusBoolean": "A Non-D-BUS Boolean",
 
610
            "Integer": "An Integer",
 
611
            "Timeout": "Timedelta 1",
 
612
            "Interval": "Timedelta 2",
 
613
            "ApprovalDelay": "Timedelta 3",
 
614
            "ApprovalDuration": "Timedelta 4",
 
615
            "ExtendedTimeout": "Timedelta 5",
 
616
            "String": "A String",
 
617
        }
 
618
        self.keywords = ["Attr1", "AttrTwo"]
 
619
        self.clients = [
 
620
            {
 
621
                "Attr1": "x1",
 
622
                "AttrTwo": "y1",
 
623
                "AttrThree": "z1",
 
624
                "Bool": dbus.Boolean(False),
 
625
                "NonDbusBoolean": False,
 
626
                "Integer": 0,
 
627
                "Timeout": 0,
 
628
                "Interval": 1000,
 
629
                "ApprovalDelay": 2000,
 
630
                "ApprovalDuration": 3000,
 
631
                "ExtendedTimeout": 4000,
 
632
                "String": "",
 
633
            },
 
634
            {
 
635
                "Attr1": "x2",
 
636
                "AttrTwo": "y2",
 
637
                "AttrThree": "z2",
 
638
                "Bool": dbus.Boolean(True),
 
639
                "NonDbusBoolean": True,
 
640
                "Integer": 1,
 
641
                "Timeout": 93785000,
 
642
                "Interval": 93786000,
 
643
                "ApprovalDelay": 93787000,
 
644
                "ApprovalDuration": 93788000,
 
645
                "ExtendedTimeout": 93789000,
 
646
                "String": "A huge string which will not fit," * 10,
 
647
            },
 
648
        ]
 
649
    def test_short_header(self):
 
650
        text = str(TableOfClients(self.clients, self.keywords,
 
651
                                  self.tablewords))
 
652
        expected_text = """
 
653
X  Yy
 
654
x1 y1
 
655
x2 y2
 
656
"""[1:-1]
 
657
        self.assertEqual(text, expected_text)
 
658
    def test_booleans(self):
 
659
        keywords = ["Bool", "NonDbusBoolean"]
 
660
        text = str(TableOfClients(self.clients, keywords,
 
661
                                  self.tablewords))
 
662
        expected_text = """
 
663
A D-BUS Boolean A Non-D-BUS Boolean
 
664
No              False              
 
665
Yes             True               
 
666
"""[1:-1]
 
667
        self.assertEqual(text, expected_text)
 
668
    def test_milliseconds_detection(self):
 
669
        keywords = ["Integer", "Timeout", "Interval", "ApprovalDelay",
 
670
                    "ApprovalDuration", "ExtendedTimeout"]
 
671
        text = str(TableOfClients(self.clients, keywords,
 
672
                                  self.tablewords))
 
673
        expected_text = """
 
674
An Integer Timedelta 1 Timedelta 2 Timedelta 3 Timedelta 4 Timedelta 5
 
675
0          00:00:00    00:00:01    00:00:02    00:00:03    00:00:04   
 
676
1          1T02:03:05  1T02:03:06  1T02:03:07  1T02:03:08  1T02:03:09 
 
677
"""[1:-1]
 
678
        self.assertEqual(text, expected_text)
 
679
    def test_empty_and_long_string_values(self):
 
680
        keywords = ["String"]
 
681
        text = str(TableOfClients(self.clients, keywords,
 
682
                                  self.tablewords))
 
683
        expected_text = """
 
684
A String                                                                                                                                                                                                                                                                                                                                  
 
685
                                                                                                                                                                                                                                                                                                                                          
 
686
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,
 
687
"""[1:-1]
 
688
        self.assertEqual(text, expected_text)
 
689
 
 
690
 
 
691
 
 
692
def should_only_run_tests():
 
693
    parser = argparse.ArgumentParser(add_help=False)
 
694
    parser.add_argument("--check", action='store_true')
 
695
    args, unknown_args = parser.parse_known_args()
 
696
    run_tests = args.check
 
697
    if run_tests:
 
698
        # Remove --check argument from sys.argv
 
699
        sys.argv[1:] = unknown_args
 
700
    return run_tests
 
701
 
 
702
# Add all tests from doctest strings
 
703
def load_tests(loader, tests, none):
 
704
    import doctest
 
705
    tests.addTests(doctest.DocTestSuite())
 
706
    return tests
 
707
 
 
708
if __name__ == "__main__":
 
709
    if should_only_run_tests():
 
710
        # Call using ./tdd-python-script --check [--verbose]
 
711
        unittest.main()
 
712
    else:
 
713
        main()