/mandos/release

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* plugins.d/mandos-client.c (runnable_hook): Add debug output.
 (run_network_hooks): Bug fix: Ignore quit_now.  Also add debug output.
 (main): Bug fix: Ignore return value from run_network_hooks when
         passing "stop".

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mandos-ctl
3
3
# 
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
# 
6
 
# Copyright © 2008-2016 Teddy Hogeborn
7
 
# Copyright © 2008-2016 Björn Påhlsson
 
6
# Copyright © 2008-2011 Teddy Hogeborn
 
7
# Copyright © 2008-2011 Björn Påhlsson
8
8
# 
9
9
# This program is free software: you can redistribute it and/or modify
10
10
# it under the terms of the GNU General Public License as published by
17
17
#     GNU General Public License for more details.
18
18
# 
19
19
# You should have received a copy of the GNU General Public License
20
 
# along with this program.  If not, see
21
 
# <http://www.gnu.org/licenses/>.
 
20
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
22
21
# 
23
22
# Contact the authors at <mandos@recompile.se>.
24
23
# 
26
25
from __future__ import (division, absolute_import, print_function,
27
26
                        unicode_literals)
28
27
 
29
 
try:
30
 
    from future_builtins import *
31
 
except ImportError:
32
 
    pass
33
 
 
34
28
import sys
 
29
import dbus
35
30
import argparse
36
31
import locale
37
32
import datetime
38
33
import re
39
34
import os
40
 
import collections
41
 
import doctest
42
 
import json
43
 
 
44
 
import dbus
45
 
 
46
 
if sys.version_info.major == 2:
47
 
    str = unicode
48
35
 
49
36
locale.setlocale(locale.LC_ALL, "")
50
37
 
65
52
    "ApprovalDelay": "Approval Delay",
66
53
    "ApprovalDuration": "Approval Duration",
67
54
    "Checker": "Checker",
68
 
    "ExtendedTimeout": "Extended Timeout",
69
 
    "Expires": "Expires",
70
 
    "LastCheckerStatus": "Last Checker Status",
71
 
}
 
55
    "ExtendedTimeout" : "Extended Timeout"
 
56
    }
72
57
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
73
58
domain = "se.recompile"
74
59
busname = domain + ".Mandos"
75
60
server_path = "/"
76
61
server_interface = domain + ".Mandos"
77
62
client_interface = domain + ".Mandos.Client"
78
 
version = "1.7.10"
79
 
 
80
 
 
81
 
try:
82
 
    dbus.OBJECT_MANAGER_IFACE
83
 
except AttributeError:
84
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
63
version = "1.4.1"
 
64
 
 
65
def timedelta_to_milliseconds(td):
 
66
    """Convert a datetime.timedelta object to milliseconds"""
 
67
    return ((td.days * 24 * 60 * 60 * 1000)
 
68
            + (td.seconds * 1000)
 
69
            + (td.microseconds // 1000))
85
70
 
86
71
def milliseconds_to_string(ms):
87
72
    td = datetime.timedelta(0, 0, 0, ms)
88
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
89
 
        days = "{}T".format(td.days) if td.days else "",
90
 
        hours = td.seconds // 3600,
91
 
        minutes = (td.seconds % 3600) // 60,
92
 
        seconds = td.seconds % 60))
93
 
 
94
 
 
95
 
def rfc3339_duration_to_delta(duration):
96
 
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
97
 
    
98
 
    >>> rfc3339_duration_to_delta("P7D")
99
 
    datetime.timedelta(7)
100
 
    >>> rfc3339_duration_to_delta("PT60S")
101
 
    datetime.timedelta(0, 60)
102
 
    >>> rfc3339_duration_to_delta("PT60M")
103
 
    datetime.timedelta(0, 3600)
104
 
    >>> rfc3339_duration_to_delta("PT24H")
105
 
    datetime.timedelta(1)
106
 
    >>> rfc3339_duration_to_delta("P1W")
107
 
    datetime.timedelta(7)
108
 
    >>> rfc3339_duration_to_delta("PT5M30S")
109
 
    datetime.timedelta(0, 330)
110
 
    >>> rfc3339_duration_to_delta("P1DT3M20S")
111
 
    datetime.timedelta(1, 200)
112
 
    """
113
 
    
114
 
    # Parsing an RFC 3339 duration with regular expressions is not
115
 
    # possible - there would have to be multiple places for the same
116
 
    # values, like seconds.  The current code, while more esoteric, is
117
 
    # cleaner without depending on a parsing library.  If Python had a
118
 
    # built-in library for parsing we would use it, but we'd like to
119
 
    # avoid excessive use of external libraries.
120
 
    
121
 
    # New type for defining tokens, syntax, and semantics all-in-one
122
 
    Token = collections.namedtuple("Token", (
123
 
        "regexp",  # To match token; if "value" is not None, must have
124
 
                   # a "group" containing digits
125
 
        "value",   # datetime.timedelta or None
126
 
        "followers"))           # Tokens valid after this token
127
 
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
128
 
    # the "duration" ABNF definition in RFC 3339, Appendix A.
129
 
    token_end = Token(re.compile(r"$"), None, frozenset())
130
 
    token_second = Token(re.compile(r"(\d+)S"),
131
 
                         datetime.timedelta(seconds=1),
132
 
                         frozenset((token_end, )))
133
 
    token_minute = Token(re.compile(r"(\d+)M"),
134
 
                         datetime.timedelta(minutes=1),
135
 
                         frozenset((token_second, token_end)))
136
 
    token_hour = Token(re.compile(r"(\d+)H"),
137
 
                       datetime.timedelta(hours=1),
138
 
                       frozenset((token_minute, token_end)))
139
 
    token_time = Token(re.compile(r"T"),
140
 
                       None,
141
 
                       frozenset((token_hour, token_minute,
142
 
                                  token_second)))
143
 
    token_day = Token(re.compile(r"(\d+)D"),
144
 
                      datetime.timedelta(days=1),
145
 
                      frozenset((token_time, token_end)))
146
 
    token_month = Token(re.compile(r"(\d+)M"),
147
 
                        datetime.timedelta(weeks=4),
148
 
                        frozenset((token_day, token_end)))
149
 
    token_year = Token(re.compile(r"(\d+)Y"),
150
 
                       datetime.timedelta(weeks=52),
151
 
                       frozenset((token_month, token_end)))
152
 
    token_week = Token(re.compile(r"(\d+)W"),
153
 
                       datetime.timedelta(weeks=1),
154
 
                       frozenset((token_end, )))
155
 
    token_duration = Token(re.compile(r"P"), None,
156
 
                           frozenset((token_year, token_month,
157
 
                                      token_day, token_time,
158
 
                                      token_week)))
159
 
    # Define starting values
160
 
    value = datetime.timedelta() # Value so far
161
 
    found_token = None
162
 
    followers = frozenset((token_duration, )) # Following valid tokens
163
 
    s = duration                # String left to parse
164
 
    # Loop until end token is found
165
 
    while found_token is not token_end:
166
 
        # Search for any currently valid tokens
167
 
        for token in followers:
168
 
            match = token.regexp.match(s)
169
 
            if match is not None:
170
 
                # Token found
171
 
                if token.value is not None:
172
 
                    # Value found, parse digits
173
 
                    factor = int(match.group(1), 10)
174
 
                    # Add to value so far
175
 
                    value += factor * token.value
176
 
                # Strip token from string
177
 
                s = token.regexp.sub("", s, 1)
178
 
                # Go to found token
179
 
                found_token = token
180
 
                # Set valid next tokens
181
 
                followers = found_token.followers
182
 
                break
183
 
        else:
184
 
            # No currently valid tokens were found
185
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
186
 
                             .format(duration))
187
 
    # End token found
188
 
    return value
189
 
 
 
73
    return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
 
74
            % { "days": "%dT" % td.days if td.days else "",
 
75
                "hours": td.seconds // 3600,
 
76
                "minutes": (td.seconds % 3600) // 60,
 
77
                "seconds": td.seconds % 60,
 
78
                })
190
79
 
191
80
def string_to_delta(interval):
192
81
    """Parse a string and return a datetime.timedelta
193
82
    
194
 
    >>> string_to_delta('7d')
 
83
    >>> string_to_delta("7d")
195
84
    datetime.timedelta(7)
196
 
    >>> string_to_delta('60s')
 
85
    >>> string_to_delta("60s")
197
86
    datetime.timedelta(0, 60)
198
 
    >>> string_to_delta('60m')
 
87
    >>> string_to_delta("60m")
199
88
    datetime.timedelta(0, 3600)
200
 
    >>> string_to_delta('24h')
 
89
    >>> string_to_delta("24h")
201
90
    datetime.timedelta(1)
202
 
    >>> string_to_delta('1w')
 
91
    >>> string_to_delta("1w")
203
92
    datetime.timedelta(7)
204
 
    >>> string_to_delta('5m 30s')
 
93
    >>> string_to_delta("5m 30s")
205
94
    datetime.timedelta(0, 330)
206
95
    """
207
 
    
208
 
    try:
209
 
        return rfc3339_duration_to_delta(interval)
210
 
    except ValueError:
211
 
        pass
212
 
    
213
 
    value = datetime.timedelta(0)
214
 
    regexp = re.compile(r"(\d+)([dsmhw]?)")
215
 
    
216
 
    for num, suffix in regexp.findall(interval):
217
 
        if suffix == "d":
218
 
            value += datetime.timedelta(int(num))
219
 
        elif suffix == "s":
220
 
            value += datetime.timedelta(0, int(num))
221
 
        elif suffix == "m":
222
 
            value += datetime.timedelta(0, 0, 0, 0, int(num))
223
 
        elif suffix == "h":
224
 
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
225
 
        elif suffix == "w":
226
 
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
227
 
        elif suffix == "":
228
 
            value += datetime.timedelta(0, 0, 0, int(num))
229
 
    return value
230
 
 
 
96
    timevalue = datetime.timedelta(0)
 
97
    regexp = re.compile("\d+[dsmhw]")
 
98
    
 
99
    for s in regexp.findall(interval):
 
100
        try:
 
101
            suffix = unicode(s[-1])
 
102
            value = int(s[:-1])
 
103
            if suffix == "d":
 
104
                delta = datetime.timedelta(value)
 
105
            elif suffix == "s":
 
106
                delta = datetime.timedelta(0, value)
 
107
            elif suffix == "m":
 
108
                delta = datetime.timedelta(0, 0, 0, 0, value)
 
109
            elif suffix == "h":
 
110
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
 
111
            elif suffix == "w":
 
112
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
 
113
            else:
 
114
                raise ValueError
 
115
        except (ValueError, IndexError):
 
116
            raise ValueError
 
117
        timevalue += delta
 
118
    return timevalue
231
119
 
232
120
def print_clients(clients, keywords):
233
121
    def valuetostring(value, keyword):
234
122
        if type(value) is dbus.Boolean:
235
123
            return "Yes" if value else "No"
236
124
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
237
 
                       "ApprovalDuration", "ExtendedTimeout"):
 
125
                       "ApprovalDuration"):
238
126
            return milliseconds_to_string(value)
239
 
        return str(value)
 
127
        return unicode(value)
240
128
    
241
129
    # Create format string to print table rows
242
 
    format_string = " ".join("{{{key}:{width}}}".format(
243
 
        width = max(len(tablewords[key]),
244
 
                    max(len(valuetostring(client[key], key))
245
 
                        for client in clients)),
246
 
        key = key)
 
130
    format_string = " ".join("%%-%ds" %
 
131
                             max(len(tablewords[key]),
 
132
                                 max(len(valuetostring(client[key],
 
133
                                                       key))
 
134
                                     for client in
 
135
                                     clients))
247
136
                             for key in keywords)
248
137
    # Print header line
249
 
    print(format_string.format(**tablewords))
 
138
    print(format_string % tuple(tablewords[key] for key in keywords))
250
139
    for client in clients:
251
 
        print(format_string.format(**{
252
 
            key: valuetostring(client[key], key)
253
 
            for key in keywords }))
254
 
 
 
140
        print(format_string % tuple(valuetostring(client[key], key)
 
141
                                    for key in keywords))
255
142
 
256
143
def has_actions(options):
257
144
    return any((options.enable,
273
160
                options.approve,
274
161
                options.deny))
275
162
 
276
 
 
277
163
def main():
278
164
    parser = argparse.ArgumentParser()
279
165
    parser.add_argument("--version", action="version",
280
 
                        version = "%(prog)s {}".format(version),
 
166
                        version = "%%prog %s" % version,
281
167
                        help="show version number and exit")
282
168
    parser.add_argument("-a", "--all", action="store_true",
283
169
                        help="Select all clients")
284
170
    parser.add_argument("-v", "--verbose", action="store_true",
285
171
                        help="Print all fields")
286
 
    parser.add_argument("-j", "--dump-json", action="store_true",
287
 
                        help="Dump client data in JSON format")
288
172
    parser.add_argument("-e", "--enable", action="store_true",
289
173
                        help="Enable client")
290
174
    parser.add_argument("-d", "--disable", action="store_true",
318
202
    parser.add_argument("--approval-duration",
319
203
                        help="Set duration of one client approval")
320
204
    parser.add_argument("-H", "--host", help="Set host for client")
321
 
    parser.add_argument("-s", "--secret",
322
 
                        type=argparse.FileType(mode="rb"),
 
205
    parser.add_argument("-s", "--secret", type=file,
323
206
                        help="Set password blob (file) for client")
324
207
    parser.add_argument("-A", "--approve", action="store_true",
325
208
                        help="Approve any current client request")
326
209
    parser.add_argument("-D", "--deny", action="store_true",
327
210
                        help="Deny any current client request")
328
 
    parser.add_argument("--check", action="store_true",
329
 
                        help="Run self-test")
330
211
    parser.add_argument("client", nargs="*", help="Client name")
331
212
    options = parser.parse_args()
332
213
    
333
 
    if has_actions(options) and not (options.client or options.all):
 
214
    if has_actions(options) and not options.client and not options.all:
334
215
        parser.error("Options require clients names or --all.")
335
216
    if options.verbose and has_actions(options):
336
 
        parser.error("--verbose can only be used alone.")
337
 
    if options.dump_json and (options.verbose or has_actions(options)):
338
 
        parser.error("--dump-json can only be used alone.")
 
217
        parser.error("--verbose can only be used alone or with"
 
218
                     " --all.")
339
219
    if options.all and not has_actions(options):
340
220
        parser.error("--all requires an action.")
341
221
    
342
 
    if options.check:
343
 
        fail_count, test_count = doctest.testmod()
344
 
        sys.exit(os.EX_OK if fail_count == 0 else 1)
345
 
    
346
222
    try:
347
223
        bus = dbus.SystemBus()
348
224
        mandos_dbus_objc = bus.get_object(busname, server_path)
349
225
    except dbus.exceptions.DBusException:
350
 
        print("Could not connect to Mandos server", file=sys.stderr)
 
226
        print("Could not connect to Mandos server",
 
227
              file=sys.stderr)
351
228
        sys.exit(1)
352
229
    
353
230
    mandos_serv = dbus.Interface(mandos_dbus_objc,
354
231
                                 dbus_interface = server_interface)
355
 
    mandos_serv_object_manager = dbus.Interface(
356
 
        mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
357
232
    
358
233
    #block stderr since dbus library prints to stderr
359
234
    null = os.open(os.path.devnull, os.O_RDWR)
362
237
    os.close(null)
363
238
    try:
364
239
        try:
365
 
            mandos_clients = { path: ifs_and_props[client_interface]
366
 
                               for path, ifs_and_props in
367
 
                               mandos_serv_object_manager
368
 
                               .GetManagedObjects().items()
369
 
                               if client_interface in ifs_and_props }
 
240
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
370
241
        finally:
371
242
            #restore stderr
372
243
            os.dup2(stderrcopy, sys.stderr.fileno())
373
244
            os.close(stderrcopy)
374
 
    except dbus.exceptions.DBusException as e:
375
 
        print("Access denied: Accessing mandos server through D-Bus: {}"
376
 
              .format(e), file=sys.stderr)
 
245
    except dbus.exceptions.DBusException, e:
 
246
        print("Access denied: Accessing mandos server through dbus.",
 
247
              file=sys.stderr)
377
248
        sys.exit(1)
378
249
    
379
250
    # Compile dict of (clients: properties) to process
380
251
    clients={}
381
252
    
382
253
    if options.all or not options.client:
383
 
        clients = { bus.get_object(busname, path): properties
384
 
                    for path, properties in mandos_clients.items() }
 
254
        clients = dict((bus.get_object(busname, path), properties)
 
255
                       for path, properties in
 
256
                       mandos_clients.iteritems())
385
257
    else:
386
258
        for name in options.client:
387
 
            for path, client in mandos_clients.items():
 
259
            for path, client in mandos_clients.iteritems():
388
260
                if client["Name"] == name:
389
261
                    client_objc = bus.get_object(busname, path)
390
262
                    clients[client_objc] = client
391
263
                    break
392
264
            else:
393
 
                print("Client not found on server: {!r}"
394
 
                      .format(name), file=sys.stderr)
 
265
                print("Client not found on server: %r" % name,
 
266
                      file=sys.stderr)
395
267
                sys.exit(1)
396
268
    
397
269
    if not has_actions(options) and clients:
398
 
        if options.verbose or options.dump_json:
399
 
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
400
 
                        "Created", "Interval", "Host", "Fingerprint",
401
 
                        "CheckerRunning", "LastEnabled",
402
 
                        "ApprovalPending", "ApprovedByDefault",
 
270
        if options.verbose:
 
271
            keywords = ("Name", "Enabled", "Timeout",
 
272
                        "LastCheckedOK", "Created", "Interval",
 
273
                        "Host", "Fingerprint", "CheckerRunning",
 
274
                        "LastEnabled", "ApprovalPending",
 
275
                        "ApprovedByDefault",
403
276
                        "LastApprovalRequest", "ApprovalDelay",
404
277
                        "ApprovalDuration", "Checker",
405
 
                        "ExtendedTimeout", "Expires",
406
 
                        "LastCheckerStatus")
 
278
                        "ExtendedTimeout")
407
279
        else:
408
280
            keywords = defaultkeywords
409
281
        
410
 
        if options.dump_json:
411
 
            json.dump({client["Name"]: {key:
412
 
                                        bool(client[key])
413
 
                                        if isinstance(client[key],
414
 
                                                      dbus.Boolean)
415
 
                                        else client[key]
416
 
                                        for key in keywords }
417
 
                       for client in clients.values() },
418
 
                      fp = sys.stdout, indent = 4,
419
 
                      separators = (',', ': '))
420
 
            print()
421
 
        else:
422
 
            print_clients(clients.values(), keywords)
 
282
        print_clients(clients.values(), keywords)
423
283
    else:
424
284
        # Process each client in the list by all selected options
425
285
        for client in clients:
426
 
            
427
 
            def set_client_prop(prop, value):
428
 
                """Set a Client D-Bus property"""
429
 
                client.Set(client_interface, prop, value,
430
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
431
 
            
432
 
            def set_client_prop_ms(prop, value):
433
 
                """Set a Client D-Bus property, converted
434
 
                from a string to milliseconds."""
435
 
                set_client_prop(prop,
436
 
                                string_to_delta(value).total_seconds()
437
 
                                * 1000)
438
 
            
439
286
            if options.remove:
440
287
                mandos_serv.RemoveClient(client.__dbus_object_path__)
441
288
            if options.enable:
442
 
                set_client_prop("Enabled", dbus.Boolean(True))
 
289
                client.Enable(dbus_interface=client_interface)
443
290
            if options.disable:
444
 
                set_client_prop("Enabled", dbus.Boolean(False))
 
291
                client.Disable(dbus_interface=client_interface)
445
292
            if options.bump_timeout:
446
 
                set_client_prop("LastCheckedOK", "")
 
293
                client.CheckedOK(dbus_interface=client_interface)
447
294
            if options.start_checker:
448
 
                set_client_prop("CheckerRunning", dbus.Boolean(True))
 
295
                client.StartChecker(dbus_interface=client_interface)
449
296
            if options.stop_checker:
450
 
                set_client_prop("CheckerRunning", dbus.Boolean(False))
 
297
                client.StopChecker(dbus_interface=client_interface)
451
298
            if options.is_enabled:
452
299
                sys.exit(0 if client.Get(client_interface,
453
300
                                         "Enabled",
455
302
                                         dbus.PROPERTIES_IFACE)
456
303
                         else 1)
457
304
            if options.checker is not None:
458
 
                set_client_prop("Checker", options.checker)
 
305
                client.Set(client_interface, "Checker",
 
306
                           options.checker,
 
307
                           dbus_interface=dbus.PROPERTIES_IFACE)
459
308
            if options.host is not None:
460
 
                set_client_prop("Host", options.host)
 
309
                client.Set(client_interface, "Host", options.host,
 
310
                           dbus_interface=dbus.PROPERTIES_IFACE)
461
311
            if options.interval is not None:
462
 
                set_client_prop_ms("Interval", options.interval)
 
312
                client.Set(client_interface, "Interval",
 
313
                           timedelta_to_milliseconds
 
314
                           (string_to_delta(options.interval)),
 
315
                           dbus_interface=dbus.PROPERTIES_IFACE)
463
316
            if options.approval_delay is not None:
464
 
                set_client_prop_ms("ApprovalDelay",
465
 
                                   options.approval_delay)
 
317
                client.Set(client_interface, "ApprovalDelay",
 
318
                           timedelta_to_milliseconds
 
319
                           (string_to_delta(options.
 
320
                                            approval_delay)),
 
321
                           dbus_interface=dbus.PROPERTIES_IFACE)
466
322
            if options.approval_duration is not None:
467
 
                set_client_prop_ms("ApprovalDuration",
468
 
                                   options.approval_duration)
 
323
                client.Set(client_interface, "ApprovalDuration",
 
324
                           timedelta_to_milliseconds
 
325
                           (string_to_delta(options.
 
326
                                            approval_duration)),
 
327
                           dbus_interface=dbus.PROPERTIES_IFACE)
469
328
            if options.timeout is not None:
470
 
                set_client_prop_ms("Timeout", options.timeout)
 
329
                client.Set(client_interface, "Timeout",
 
330
                           timedelta_to_milliseconds
 
331
                           (string_to_delta(options.timeout)),
 
332
                           dbus_interface=dbus.PROPERTIES_IFACE)
471
333
            if options.extended_timeout is not None:
472
 
                set_client_prop_ms("ExtendedTimeout",
473
 
                                   options.extended_timeout)
 
334
                client.Set(client_interface, "ExtendedTimeout",
 
335
                           timedelta_to_milliseconds
 
336
                           (string_to_delta(options.extended_timeout)),
 
337
                           dbus_interface=dbus.PROPERTIES_IFACE)
474
338
            if options.secret is not None:
475
 
                set_client_prop("Secret",
476
 
                                dbus.ByteArray(options.secret.read()))
 
339
                client.Set(client_interface, "Secret",
 
340
                           dbus.ByteArray(open(options.secret,
 
341
                                               "rb").read()),
 
342
                           dbus_interface=dbus.PROPERTIES_IFACE)
477
343
            if options.approved_by_default is not None:
478
 
                set_client_prop("ApprovedByDefault",
479
 
                                dbus.Boolean(options
480
 
                                             .approved_by_default))
 
344
                client.Set(client_interface, "ApprovedByDefault",
 
345
                           dbus.Boolean(options
 
346
                                        .approved_by_default),
 
347
                           dbus_interface=dbus.PROPERTIES_IFACE)
481
348
            if options.approve:
482
349
                client.Approve(dbus.Boolean(True),
483
350
                               dbus_interface=client_interface)
485
352
                client.Approve(dbus.Boolean(False),
486
353
                               dbus_interface=client_interface)
487
354
 
488
 
 
489
355
if __name__ == "__main__":
490
356
    main()