171
except dbus.exceptions.DBusException, error:
174
except dbus.exceptions.DBusException as error:
172
175
logger.critical("DBusException: %s", error)
175
178
self.rename_count += 1
176
179
def remove(self):
177
180
"""Derived from the Avahi example code"""
181
if self.entry_group_state_changed_match is not None:
182
self.entry_group_state_changed_match.remove()
183
self.entry_group_state_changed_match = None
178
184
if self.group is not None:
179
185
self.group.Reset()
181
187
"""Derived from the Avahi example code"""
182
189
if self.group is None:
183
190
self.group = dbus.Interface(
184
191
self.bus.get_object(avahi.DBUS_NAME,
185
192
self.server.EntryGroupNew()),
186
193
avahi.DBUS_INTERFACE_ENTRY_GROUP)
187
self.group.connect_to_signal('StateChanged',
189
.entry_group_state_changed)
194
self.entry_group_state_changed_match = (
195
self.group.connect_to_signal(
196
'StateChanged', self .entry_group_state_changed))
190
197
logger.debug("Adding Zeroconf service '%s' of type '%s' ...",
191
198
self.name, self.type)
192
199
self.group.AddService(
215
222
def cleanup(self):
216
223
"""Derived from the Avahi example code"""
217
224
if self.group is not None:
227
except (dbus.exceptions.UnknownMethodException,
228
dbus.exceptions.DBusException) as e:
219
230
self.group = None
220
def server_state_changed(self, state):
232
def server_state_changed(self, state, error=None):
221
233
"""Derived from the Avahi example code"""
222
234
logger.debug("Avahi server state change: %i", state)
223
if state == avahi.SERVER_COLLISION:
224
logger.error("Zeroconf server name collision")
235
bad_states = { avahi.SERVER_INVALID:
236
"Zeroconf server invalid",
237
avahi.SERVER_REGISTERING: None,
238
avahi.SERVER_COLLISION:
239
"Zeroconf server name collision",
240
avahi.SERVER_FAILURE:
241
"Zeroconf server failure" }
242
if state in bad_states:
243
if bad_states[state] is not None:
245
logger.error(bad_states[state])
247
logger.error(bad_states[state] + ": %r", error)
226
249
elif state == avahi.SERVER_RUNNING:
253
logger.debug("Unknown state: %r", state)
255
logger.debug("Unknown state: %r: %r", state, error)
228
256
def activate(self):
229
257
"""Derived from the Avahi example code"""
230
258
if self.server is None:
231
259
self.server = dbus.Interface(
232
260
self.bus.get_object(avahi.DBUS_NAME,
233
avahi.DBUS_PATH_SERVER),
261
avahi.DBUS_PATH_SERVER,
262
follow_name_owner_changes=True),
234
263
avahi.DBUS_INTERFACE_SERVER)
235
264
self.server.connect_to_signal("StateChanged",
236
265
self.server_state_changed)
237
266
self.server_state_changed(self.server.GetState())
269
def _timedelta_to_milliseconds(td):
270
"Convert a datetime.timedelta() to milliseconds"
271
return ((td.days * 24 * 60 * 60 * 1000)
272
+ (td.seconds * 1000)
273
+ (td.microseconds // 1000))
240
275
class Client(object):
241
276
"""A representation of a client host served by this server.
278
316
"host", "interval", "last_checked_ok",
279
317
"last_enabled", "name", "timeout")
282
def _timedelta_to_milliseconds(td):
283
"Convert a datetime.timedelta() to milliseconds"
284
return ((td.days * 24 * 60 * 60 * 1000)
285
+ (td.seconds * 1000)
286
+ (td.microseconds // 1000))
288
319
def timeout_milliseconds(self):
289
320
"Return the 'timeout' attribute in milliseconds"
290
return self._timedelta_to_milliseconds(self.timeout)
321
return _timedelta_to_milliseconds(self.timeout)
323
def extended_timeout_milliseconds(self):
324
"Return the 'extended_timeout' attribute in milliseconds"
325
return _timedelta_to_milliseconds(self.extended_timeout)
292
327
def interval_milliseconds(self):
293
328
"Return the 'interval' attribute in milliseconds"
294
return self._timedelta_to_milliseconds(self.interval)
329
return _timedelta_to_milliseconds(self.interval)
296
331
def approval_delay_milliseconds(self):
297
return self._timedelta_to_milliseconds(self.approval_delay)
332
return _timedelta_to_milliseconds(self.approval_delay)
299
334
def __init__(self, name = None, disable_hook=None, config=None):
300
335
"""Note: the 'checker' key in 'config' sets the
344
382
config["approval_delay"])
345
383
self.approval_duration = string_to_delta(
346
384
config["approval_duration"])
347
self.changedstate = multiprocessing_manager.Condition(multiprocessing_manager.Lock())
385
self.changedstate = (multiprocessing_manager
386
.Condition(multiprocessing_manager
349
389
def send_changedstate(self):
350
390
self.changedstate.acquire()
351
391
self.changedstate.notify_all()
352
392
self.changedstate.release()
354
394
def enable(self):
355
395
"""Start this client's checker and timeout hooks"""
356
396
if getattr(self, "enabled", False):
357
397
# Already enabled
359
399
self.send_changedstate()
360
self.last_enabled = datetime.datetime.utcnow()
361
400
# Schedule a new checker to be started an 'interval' from now,
362
401
# and every interval from then on.
363
402
self.checker_initiator_tag = (gobject.timeout_add
364
403
(self.interval_milliseconds(),
365
404
self.start_checker))
366
405
# Schedule a disable() when 'timeout' has passed
406
self.expires = datetime.datetime.utcnow() + self.timeout
367
407
self.disable_initiator_tag = (gobject.timeout_add
368
408
(self.timeout_milliseconds(),
370
410
self.enabled = True
411
self.last_enabled = datetime.datetime.utcnow()
371
412
# Also start a new checker *right now*.
372
413
self.start_checker()
585
631
def _get_all_dbus_properties(self):
586
632
"""Returns a generator of (name, attribute) pairs
588
return ((prop._dbus_name, prop)
634
return ((prop.__get__(self)._dbus_name, prop.__get__(self))
635
for cls in self.__class__.__mro__
589
636
for name, prop in
590
inspect.getmembers(self, self._is_dbus_property))
637
inspect.getmembers(cls, self._is_dbus_property))
592
639
def _get_dbus_property(self, interface_name, property_name):
593
640
"""Returns a bound method if one exists which is a D-Bus
594
641
property with the specified name and interface.
596
for name in (property_name,
597
property_name + "_dbus_property"):
598
prop = getattr(self, name, None)
600
or not self._is_dbus_property(prop)
601
or prop._dbus_name != property_name
602
or (interface_name and prop._dbus_interface
603
and interface_name != prop._dbus_interface)):
643
for cls in self.__class__.__mro__:
644
for name, value in (inspect.getmembers
645
(cls, self._is_dbus_property)):
646
if (value._dbus_name == property_name
647
and value._dbus_interface == interface_name):
648
return value.__get__(self)
606
650
# No such property
607
651
raise DBusPropertyNotFound(self.dbus_object_path + ":"
608
652
+ interface_name + "."
704
748
xmlstring = document.toxml("utf-8")
705
749
document.unlink()
706
750
except (AttributeError, xml.dom.DOMException,
707
xml.parsers.expat.ExpatError), error:
751
xml.parsers.expat.ExpatError) as error:
708
752
logger.error("Failed to override Introspection method",
757
def datetime_to_dbus (dt, variant_level=0):
758
"""Convert a UTC datetime.datetime() to a D-Bus type."""
760
return dbus.String("", variant_level = variant_level)
761
return dbus.String(dt.isoformat(),
762
variant_level=variant_level)
764
class AlternateDBusNamesMetaclass(DBusObjectWithProperties
766
"""Applied to an empty subclass of a D-Bus object, this metaclass
767
will add additional D-Bus attributes matching a certain pattern.
769
def __new__(mcs, name, bases, attr):
770
# Go through all the base classes which could have D-Bus
771
# methods, signals, or properties in them
772
for base in (b for b in bases
773
if issubclass(b, dbus.service.Object)):
774
# Go though all attributes of the base class
775
for attrname, attribute in inspect.getmembers(base):
776
# Ignore non-D-Bus attributes, and D-Bus attributes
777
# with the wrong interface name
778
if (not hasattr(attribute, "_dbus_interface")
779
or not attribute._dbus_interface
780
.startswith("se.recompile.Mandos")):
782
# Create an alternate D-Bus interface name based on
784
alt_interface = (attribute._dbus_interface
785
.replace("se.recompile.Mandos",
786
"se.bsnet.fukt.Mandos"))
787
# Is this a D-Bus signal?
788
if getattr(attribute, "_dbus_is_signal", False):
789
# Extract the original non-method function by
791
nonmethod_func = (dict(
792
zip(attribute.func_code.co_freevars,
793
attribute.__closure__))["func"]
795
# Create a new, but exactly alike, function
796
# object, and decorate it to be a new D-Bus signal
797
# with the alternate D-Bus interface name
798
new_function = (dbus.service.signal
800
attribute._dbus_signature)
802
nonmethod_func.func_code,
803
nonmethod_func.func_globals,
804
nonmethod_func.func_name,
805
nonmethod_func.func_defaults,
806
nonmethod_func.func_closure)))
807
# Define a creator of a function to call both the
808
# old and new functions, so both the old and new
809
# signals gets sent when the function is called
810
def fixscope(func1, func2):
811
"""This function is a scope container to pass
812
func1 and func2 to the "call_both" function
813
outside of its arguments"""
814
def call_both(*args, **kwargs):
815
"""This function will emit two D-Bus
816
signals by calling func1 and func2"""
817
func1(*args, **kwargs)
818
func2(*args, **kwargs)
820
# Create the "call_both" function and add it to
822
attr[attrname] = fixscope(attribute,
824
# Is this a D-Bus method?
825
elif getattr(attribute, "_dbus_is_method", False):
826
# Create a new, but exactly alike, function
827
# object. Decorate it to be a new D-Bus method
828
# with the alternate D-Bus interface name. Add it
830
attr[attrname] = (dbus.service.method
832
attribute._dbus_in_signature,
833
attribute._dbus_out_signature)
835
(attribute.func_code,
836
attribute.func_globals,
838
attribute.func_defaults,
839
attribute.func_closure)))
840
# Is this a D-Bus property?
841
elif getattr(attribute, "_dbus_is_property", False):
842
# Create a new, but exactly alike, function
843
# object, and decorate it to be a new D-Bus
844
# property with the alternate D-Bus interface
845
# name. Add it to the class.
846
attr[attrname] = (dbus_service_property
848
attribute._dbus_signature,
849
attribute._dbus_access,
851
._dbus_get_args_options
854
(attribute.func_code,
855
attribute.func_globals,
857
attribute.func_defaults,
858
attribute.func_closure)))
859
return type.__new__(mcs, name, bases, attr)
713
861
class ClientDBus(Client, DBusObjectWithProperties):
714
862
"""A Client class using D-Bus
737
885
DBusObjectWithProperties.__init__(self, self.bus,
738
886
self.dbus_object_path)
740
def _get_approvals_pending(self):
741
return self._approvals_pending
742
def _set_approvals_pending(self, value):
743
old_value = self._approvals_pending
744
self._approvals_pending = value
746
if (hasattr(self, "dbus_object_path")
747
and bval is not bool(old_value)):
748
dbus_bool = dbus.Boolean(bval, variant_level=1)
749
self.PropertyChanged(dbus.String("ApprovalPending"),
888
def notifychangeproperty(transform_func,
889
dbus_name, type_func=lambda x: x,
891
""" Modify a variable so that it's a property which announces
752
approvals_pending = property(_get_approvals_pending,
753
_set_approvals_pending)
754
del _get_approvals_pending, _set_approvals_pending
757
def _datetime_to_dbus(dt, variant_level=0):
758
"""Convert a UTC datetime.datetime() to a D-Bus type."""
759
return dbus.String(dt.isoformat(),
760
variant_level=variant_level)
763
oldstate = getattr(self, "enabled", False)
764
r = Client.enable(self)
765
if oldstate != self.enabled:
767
self.PropertyChanged(dbus.String("Enabled"),
768
dbus.Boolean(True, variant_level=1))
769
self.PropertyChanged(
770
dbus.String("LastEnabled"),
771
self._datetime_to_dbus(self.last_enabled,
775
def disable(self, quiet = False):
776
oldstate = getattr(self, "enabled", False)
777
r = Client.disable(self, quiet=quiet)
778
if not quiet and oldstate != self.enabled:
780
self.PropertyChanged(dbus.String("Enabled"),
781
dbus.Boolean(False, variant_level=1))
894
transform_fun: Function that takes a value and transforms it
896
dbus_name: D-Bus name of the variable
897
type_func: Function that transform the value before sending it
898
to the D-Bus. Default: no transform
899
variant_level: D-Bus variant level. Default: 1
901
attrname = "_{0}".format(dbus_name)
902
def setter(self, value):
903
if hasattr(self, "dbus_object_path"):
904
if (not hasattr(self, attrname) or
905
type_func(getattr(self, attrname, None))
906
!= type_func(value)):
907
dbus_value = transform_func(type_func(value),
909
self.PropertyChanged(dbus.String(dbus_name),
911
setattr(self, attrname, value)
913
return property(lambda self: getattr(self, attrname), setter)
916
expires = notifychangeproperty(datetime_to_dbus, "Expires")
917
approvals_pending = notifychangeproperty(dbus.Boolean,
920
enabled = notifychangeproperty(dbus.Boolean, "Enabled")
921
last_enabled = notifychangeproperty(datetime_to_dbus,
923
checker = notifychangeproperty(dbus.Boolean, "CheckerRunning",
924
type_func = lambda checker:
926
last_checked_ok = notifychangeproperty(datetime_to_dbus,
928
last_approval_request = notifychangeproperty(
929
datetime_to_dbus, "LastApprovalRequest")
930
approved_by_default = notifychangeproperty(dbus.Boolean,
932
approval_delay = notifychangeproperty(dbus.UInt16,
935
_timedelta_to_milliseconds)
936
approval_duration = notifychangeproperty(
937
dbus.UInt16, "ApprovalDuration",
938
type_func = _timedelta_to_milliseconds)
939
host = notifychangeproperty(dbus.String, "Host")
940
timeout = notifychangeproperty(dbus.UInt16, "Timeout",
942
_timedelta_to_milliseconds)
943
extended_timeout = notifychangeproperty(
944
dbus.UInt16, "ExtendedTimeout",
945
type_func = _timedelta_to_milliseconds)
946
interval = notifychangeproperty(dbus.UInt16,
949
_timedelta_to_milliseconds)
950
checker_command = notifychangeproperty(dbus.String, "Checker")
952
del notifychangeproperty
784
954
def __del__(self, *args, **kwargs):
812
979
return Client.checker_callback(self, pid, condition, command,
815
def checked_ok(self, *args, **kwargs):
816
r = Client.checked_ok(self, *args, **kwargs)
818
self.PropertyChanged(
819
dbus.String("LastCheckedOK"),
820
(self._datetime_to_dbus(self.last_checked_ok,
824
def need_approval(self, *args, **kwargs):
825
r = Client.need_approval(self, *args, **kwargs)
827
self.PropertyChanged(
828
dbus.String("LastApprovalRequest"),
829
(self._datetime_to_dbus(self.last_approval_request,
833
982
def start_checker(self, *args, **kwargs):
834
983
old_checker = self.checker
835
984
if self.checker is not None:
842
991
and old_checker_pid != self.checker.pid):
843
992
# Emit D-Bus signal
844
993
self.CheckerStarted(self.current_checker_command)
845
self.PropertyChanged(
846
dbus.String("CheckerRunning"),
847
dbus.Boolean(True, variant_level=1))
850
def stop_checker(self, *args, **kwargs):
851
old_checker = getattr(self, "checker", None)
852
r = Client.stop_checker(self, *args, **kwargs)
853
if (old_checker is not None
854
and getattr(self, "checker", None) is None):
855
self.PropertyChanged(dbus.String("CheckerRunning"),
856
dbus.Boolean(False, variant_level=1))
859
996
def _reset_approved(self):
860
997
self._approved = None
972
1106
if value is None: # get
973
1107
return dbus.UInt64(self.approval_delay_milliseconds())
974
1108
self.approval_delay = datetime.timedelta(0, 0, 0, value)
976
self.PropertyChanged(dbus.String("ApprovalDelay"),
977
dbus.UInt64(value, variant_level=1))
979
1110
# ApprovalDuration - property
980
1111
@dbus_service_property(_interface, signature="t",
981
1112
access="readwrite")
982
1113
def ApprovalDuration_dbus_property(self, value=None):
983
1114
if value is None: # get
984
return dbus.UInt64(self._timedelta_to_milliseconds(
1115
return dbus.UInt64(_timedelta_to_milliseconds(
985
1116
self.approval_duration))
986
1117
self.approval_duration = datetime.timedelta(0, 0, 0, value)
988
self.PropertyChanged(dbus.String("ApprovalDuration"),
989
dbus.UInt64(value, variant_level=1))
991
1119
# Name - property
992
1120
@dbus_service_property(_interface, signature="s", access="read")
1005
1133
if value is None: # get
1006
1134
return dbus.String(self.host)
1007
1135
self.host = value
1009
self.PropertyChanged(dbus.String("Host"),
1010
dbus.String(value, variant_level=1))
1012
1137
# Created - property
1013
1138
@dbus_service_property(_interface, signature="s", access="read")
1014
1139
def Created_dbus_property(self):
1015
return dbus.String(self._datetime_to_dbus(self.created))
1140
return dbus.String(datetime_to_dbus(self.created))
1017
1142
# LastEnabled - property
1018
1143
@dbus_service_property(_interface, signature="s", access="read")
1019
1144
def LastEnabled_dbus_property(self):
1020
if self.last_enabled is None:
1021
return dbus.String("")
1022
return dbus.String(self._datetime_to_dbus(self.last_enabled))
1145
return datetime_to_dbus(self.last_enabled)
1024
1147
# Enabled - property
1025
1148
@dbus_service_property(_interface, signature="b",
1205
1330
if int(line.strip().split()[0]) > 1:
1206
1331
raise RuntimeError
1207
except (ValueError, IndexError, RuntimeError), error:
1332
except (ValueError, IndexError, RuntimeError) as error:
1208
1333
logger.error("Unknown protocol version: %s", error)
1211
1336
# Start GnuTLS connection
1213
1338
session.handshake()
1214
except gnutls.errors.GNUTLSError, error:
1339
except gnutls.errors.GNUTLSError as error:
1215
1340
logger.warning("Handshake failed: %s", error)
1216
1341
# Do not run session.bye() here: the session is not
1217
1342
# established. Just abandon the request.
1219
1344
logger.debug("Handshake succeeded")
1221
1346
approval_required = False
1224
1349
fpr = self.fingerprint(self.peer_certificate
1226
except (TypeError, gnutls.errors.GNUTLSError), error:
1352
gnutls.errors.GNUTLSError) as error:
1227
1353
logger.warning("Bad certificate: %s", error)
1229
1355
logger.debug("Fingerprint: %s", fpr)
1232
1358
client = ProxyClient(child_pipe, fpr,
1233
1359
self.client_address)
1401
1532
This function creates a new pipe in self.pipe
1403
1534
parent_pipe, self.child_pipe = multiprocessing.Pipe()
1405
super(MultiprocessingMixInWithPipe,
1406
self).process_request(request, client_address)
1536
proc = MultiprocessingMixIn.process_request(self, request,
1407
1538
self.child_pipe.close()
1408
self.add_pipe(parent_pipe)
1410
def add_pipe(self, parent_pipe):
1539
self.add_pipe(parent_pipe, proc)
1541
def add_pipe(self, parent_pipe, proc):
1411
1542
"""Dummy function; override as necessary"""
1412
1543
raise NotImplementedError
1414
1546
class IPv6_TCPServer(MultiprocessingMixInWithPipe,
1415
1547
socketserver.TCPServer, object):
1416
1548
"""IPv6-capable TCP server. Accepts 'None' as address and/or port
1500
1632
def server_activate(self):
1501
1633
if self.enabled:
1502
1634
return socketserver.TCPServer.server_activate(self)
1503
1636
def enable(self):
1504
1637
self.enabled = True
1505
def add_pipe(self, parent_pipe):
1639
def add_pipe(self, parent_pipe, proc):
1506
1640
# Call "handle_ipc" for both data and EOF events
1507
1641
gobject.io_add_watch(parent_pipe.fileno(),
1508
1642
gobject.IO_IN | gobject.IO_HUP,
1509
1643
functools.partial(self.handle_ipc,
1510
parent_pipe = parent_pipe))
1512
1648
def handle_ipc(self, source, condition, parent_pipe=None,
1513
client_object=None):
1649
proc = None, client_object=None):
1514
1650
condition_names = {
1515
1651
gobject.IO_IN: "IN", # There is data to read.
1516
1652
gobject.IO_OUT: "OUT", # Data can be written (without
1545
logger.warning("Client not found for fingerprint: %s, ad"
1546
"dress: %s", fpr, address)
1682
logger.info("Client not found for fingerprint: %s, ad"
1683
"dress: %s", fpr, address)
1547
1684
if self.use_dbus:
1548
1685
# Emit D-Bus signal
1549
mandos_dbus_service.ClientNotFound(fpr, address[0])
1686
mandos_dbus_service.ClientNotFound(fpr,
1550
1688
parent_pipe.send(False)
1553
1691
gobject.io_add_watch(parent_pipe.fileno(),
1554
1692
gobject.IO_IN | gobject.IO_HUP,
1555
1693
functools.partial(self.handle_ipc,
1556
parent_pipe = parent_pipe,
1557
client_object = client))
1558
1699
parent_pipe.send(True)
1559
# remove the old hook in favor of the new above hook on same fileno
1700
# remove the old hook in favor of the new above hook on
1561
1703
if command == 'funcall':
1562
1704
funcname = request[1]
1563
1705
args = request[2]
1564
1706
kwargs = request[3]
1566
parent_pipe.send(('data', getattr(client_object, funcname)(*args, **kwargs)))
1708
parent_pipe.send(('data', getattr(client_object,
1568
1712
if command == 'getattr':
1569
1713
attrname = request[1]
1570
1714
if callable(client_object.__getattribute__(attrname)):
1571
1715
parent_pipe.send(('function',))
1573
parent_pipe.send(('data', client_object.__getattribute__(attrname)))
1717
parent_pipe.send(('data', client_object
1718
.__getattribute__(attrname)))
1575
1720
if command == 'setattr':
1576
1721
attrname = request[1]
1577
1722
value = request[2]
1578
1723
setattr(client_object, attrname, value)
1673
1818
##################################################################
1674
1819
# Parsing of options, both command line and config file
1676
parser = optparse.OptionParser(version = "%%prog %s" % version)
1677
parser.add_option("-i", "--interface", type="string",
1678
metavar="IF", help="Bind to interface IF")
1679
parser.add_option("-a", "--address", type="string",
1680
help="Address to listen for requests on")
1681
parser.add_option("-p", "--port", type="int",
1682
help="Port number to receive requests on")
1683
parser.add_option("--check", action="store_true",
1684
help="Run self-test")
1685
parser.add_option("--debug", action="store_true",
1686
help="Debug mode; run in foreground and log to"
1688
parser.add_option("--debuglevel", type="string", metavar="LEVEL",
1689
help="Debug level for stdout output")
1690
parser.add_option("--priority", type="string", help="GnuTLS"
1691
" priority string (see GnuTLS documentation)")
1692
parser.add_option("--servicename", type="string",
1693
metavar="NAME", help="Zeroconf service name")
1694
parser.add_option("--configdir", type="string",
1695
default="/etc/mandos", metavar="DIR",
1696
help="Directory to search for configuration"
1698
parser.add_option("--no-dbus", action="store_false",
1699
dest="use_dbus", help="Do not provide D-Bus"
1700
" system bus interface")
1701
parser.add_option("--no-ipv6", action="store_false",
1702
dest="use_ipv6", help="Do not use IPv6")
1703
options = parser.parse_args()[0]
1821
parser = argparse.ArgumentParser()
1822
parser.add_argument("-v", "--version", action="version",
1823
version = "%%(prog)s %s" % version,
1824
help="show version number and exit")
1825
parser.add_argument("-i", "--interface", metavar="IF",
1826
help="Bind to interface IF")
1827
parser.add_argument("-a", "--address",
1828
help="Address to listen for requests on")
1829
parser.add_argument("-p", "--port", type=int,
1830
help="Port number to receive requests on")
1831
parser.add_argument("--check", action="store_true",
1832
help="Run self-test")
1833
parser.add_argument("--debug", action="store_true",
1834
help="Debug mode; run in foreground and log"
1836
parser.add_argument("--debuglevel", metavar="LEVEL",
1837
help="Debug level for stdout output")
1838
parser.add_argument("--priority", help="GnuTLS"
1839
" priority string (see GnuTLS documentation)")
1840
parser.add_argument("--servicename",
1841
metavar="NAME", help="Zeroconf service name")
1842
parser.add_argument("--configdir",
1843
default="/etc/mandos", metavar="DIR",
1844
help="Directory to search for configuration"
1846
parser.add_argument("--no-dbus", action="store_false",
1847
dest="use_dbus", help="Do not provide D-Bus"
1848
" system bus interface")
1849
parser.add_argument("--no-ipv6", action="store_false",
1850
dest="use_ipv6", help="Do not use IPv6")
1851
options = parser.parse_args()
1705
1853
if options.check: