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- Committer: Teddy Hogeborn
- Date: 2011-02-27 17:26:35 UTC
- Revision ID: teddy@fukt.bsnet.se-20110227172635-hw1sire7k3vuo1co
Update copyright year to "2011" wherever appropriate.
- files removed:
- debian/source/local-options
- network-hooks.d
- files modified:
- DBUS-API
added
removed
mandos
28
28
# along with this program. If not, see
29
29
# <http://www.gnu.org/licenses/>.
30
30
#
31
# Contact the authors at <mandos@recompile.se>.
31
# Contact the authors at <mandos@fukt.bsnet.se>.
32
32
#
33
33
34
34
from __future__ import (division, absolute_import, print_function,
36
36
37
37
import SocketServer as socketserver
38
38
import socket
39
import argparse
39
import optparse
40
40
import datetime
41
41
import errno
42
42
import gnutls.crypto
62
62
import functools
63
63
import cPickle as pickle
64
64
import multiprocessing
65
import types
66
65
67
66
import dbus
68
67
import dbus.service
83
82
SO_BINDTODEVICE = None
84
83
85
84
86
version = "1.4.1"
85
version = "1.2.3"
87
86
88
87
#logger = logging.getLogger('mandos')
89
88
logger = logging.Logger('mandos')
152
151
self.group = None # our entry group
153
152
self.server = None
154
153
self.bus = bus
155
self.entry_group_state_changed_match = None
156
154
def rename(self):
157
155
"""Derived from the Avahi example code"""
158
156
if self.rename_count >= self.max_renames:
160
158
" after %i retries, exiting.",
161
159
self.rename_count)
162
160
raise AvahiServiceError("Too many renames")
163
self.name = unicode(self.server
164
.GetAlternativeServiceName(self.name))
161
self.name = unicode(self.server.GetAlternativeServiceName(self.name))
165
162
logger.info("Changing Zeroconf service name to %r ...",
166
163
self.name)
167
164
syslogger.setFormatter(logging.Formatter
171
168
self.remove()
172
169
try:
173
170
self.add()
174
except dbus.exceptions.DBusException as error:
171
except dbus.exceptions.DBusException, error:
175
172
logger.critical("DBusException: %s", error)
176
173
self.cleanup()
177
174
os._exit(1)
178
175
self.rename_count += 1
179
176
def remove(self):
180
177
"""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
184
178
if self.group is not None:
185
179
self.group.Reset()
186
180
def add(self):
187
181
"""Derived from the Avahi example code"""
188
self.remove()
189
182
if self.group is None:
190
183
self.group = dbus.Interface(
191
184
self.bus.get_object(avahi.DBUS_NAME,
192
185
self.server.EntryGroupNew()),
193
186
avahi.DBUS_INTERFACE_ENTRY_GROUP)
194
self.entry_group_state_changed_match = (
195
self.group.connect_to_signal(
196
'StateChanged', self .entry_group_state_changed))
187
self.group.connect_to_signal('StateChanged',
188
self
189
.entry_group_state_changed)
197
190
logger.debug("Adding Zeroconf service '%s' of type '%s' ...",
198
191
self.name, self.type)
199
192
self.group.AddService(
222
215
def cleanup(self):
223
216
"""Derived from the Avahi example code"""
224
217
if self.group is not None:
225
try:
226
self.group.Free()
227
except (dbus.exceptions.UnknownMethodException,
228
dbus.exceptions.DBusException) as e:
229
pass
218
self.group.Free()
230
219
self.group = None
231
self.remove()
232
def server_state_changed(self, state, error=None):
220
def server_state_changed(self, state):
233
221
"""Derived from the Avahi example code"""
234
222
logger.debug("Avahi server state change: %i", state)
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:
244
if error is None:
245
logger.error(bad_states[state])
246
else:
247
logger.error(bad_states[state] + ": %r", error)
248
self.cleanup()
223
if state == avahi.SERVER_COLLISION:
224
logger.error("Zeroconf server name collision")
225
self.remove()
249
226
elif state == avahi.SERVER_RUNNING:
250
227
self.add()
251
else:
252
if error is None:
253
logger.debug("Unknown state: %r", state)
254
else:
255
logger.debug("Unknown state: %r: %r", state, error)
256
228
def activate(self):
257
229
"""Derived from the Avahi example code"""
258
230
if self.server is None:
259
231
self.server = dbus.Interface(
260
232
self.bus.get_object(avahi.DBUS_NAME,
261
avahi.DBUS_PATH_SERVER,
262
follow_name_owner_changes=True),
233
avahi.DBUS_PATH_SERVER),
263
234
avahi.DBUS_INTERFACE_SERVER)
264
235
self.server.connect_to_signal("StateChanged",
265
236
self.server_state_changed)
266
237
self.server_state_changed(self.server.GetState())
267
238
268
239
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))
274
275
240
class Client(object):
276
241
"""A representation of a client host served by this server.
277
242
305
270
secret: bytestring; sent verbatim (over TLS) to client
306
271
timeout: datetime.timedelta(); How long from last_checked_ok
307
272
until this client is disabled
308
extended_timeout: extra long timeout when password has been sent
309
273
runtime_expansions: Allowed attributes for runtime expansion.
310
expires: datetime.datetime(); time (UTC) when a client will be
311
disabled, or None
312
274
"""
313
275
314
276
runtime_expansions = ("approval_delay", "approval_duration",
316
278
"host", "interval", "last_checked_ok",
317
279
"last_enabled", "name", "timeout")
318
280
281
@staticmethod
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))
287
319
288
def timeout_milliseconds(self):
320
289
"Return the 'timeout' attribute in milliseconds"
321
return _timedelta_to_milliseconds(self.timeout)
322
323
def extended_timeout_milliseconds(self):
324
"Return the 'extended_timeout' attribute in milliseconds"
325
return _timedelta_to_milliseconds(self.extended_timeout)
290
return self._timedelta_to_milliseconds(self.timeout)
326
291
327
292
def interval_milliseconds(self):
328
293
"Return the 'interval' attribute in milliseconds"
329
return _timedelta_to_milliseconds(self.interval)
330
294
return self._timedelta_to_milliseconds(self.interval)
295
331
296
def approval_delay_milliseconds(self):
332
return _timedelta_to_milliseconds(self.approval_delay)
297
return self._timedelta_to_milliseconds(self.approval_delay)
333
298
334
299
def __init__(self, name = None, disable_hook=None, config=None):
335
300
"""Note: the 'checker' key in 'config' sets the
362
327
self.last_enabled = None
363
328
self.last_checked_ok = None
364
329
self.timeout = string_to_delta(config["timeout"])
365
self.extended_timeout = string_to_delta(config
366
["extended_timeout"])
367
330
self.interval = string_to_delta(config["interval"])
368
331
self.disable_hook = disable_hook
369
332
self.checker = None
370
333
self.checker_initiator_tag = None
371
334
self.disable_initiator_tag = None
372
self.expires = None
373
335
self.checker_callback_tag = None
374
336
self.checker_command = config["checker"]
375
337
self.current_checker_command = None
382
344
config["approval_delay"])
383
345
self.approval_duration = string_to_delta(
384
346
config["approval_duration"])
385
self.changedstate = (multiprocessing_manager
386
.Condition(multiprocessing_manager
387
.Lock()))
347
self.changedstate = multiprocessing_manager.Condition(multiprocessing_manager.Lock())
388
348
389
349
def send_changedstate(self):
390
350
self.changedstate.acquire()
391
351
self.changedstate.notify_all()
392
352
self.changedstate.release()
393
353
394
354
def enable(self):
395
355
"""Start this client's checker and timeout hooks"""
396
356
if getattr(self, "enabled", False):
397
357
# Already enabled
398
358
return
399
359
self.send_changedstate()
360
self.last_enabled = datetime.datetime.utcnow()
400
361
# Schedule a new checker to be started an 'interval' from now,
401
362
# and every interval from then on.
402
363
self.checker_initiator_tag = (gobject.timeout_add
403
364
(self.interval_milliseconds(),
404
365
self.start_checker))
405
366
# Schedule a disable() when 'timeout' has passed
406
self.expires = datetime.datetime.utcnow() + self.timeout
407
367
self.disable_initiator_tag = (gobject.timeout_add
408
368
(self.timeout_milliseconds(),
409
369
self.disable))
410
370
self.enabled = True
411
self.last_enabled = datetime.datetime.utcnow()
412
371
# Also start a new checker *right now*.
413
372
self.start_checker()
414
373
423
382
if getattr(self, "disable_initiator_tag", False):
424
383
gobject.source_remove(self.disable_initiator_tag)
425
384
self.disable_initiator_tag = None
426
self.expires = None
427
385
if getattr(self, "checker_initiator_tag", False):
428
386
gobject.source_remove(self.checker_initiator_tag)
429
387
self.checker_initiator_tag = None
455
413
logger.warning("Checker for %(name)s crashed?",
456
414
vars(self))
457
415
458
def checked_ok(self, timeout=None):
416
def checked_ok(self):
459
417
"""Bump up the timeout for this client.
460
418
461
419
This should only be called when the client has been seen,
462
420
alive and well.
463
421
"""
464
if timeout is None:
465
timeout = self.timeout
466
422
self.last_checked_ok = datetime.datetime.utcnow()
467
if self.disable_initiator_tag is not None:
468
gobject.source_remove(self.disable_initiator_tag)
469
if getattr(self, "enabled", False):
470
self.disable_initiator_tag = (gobject.timeout_add
471
(_timedelta_to_milliseconds
472
(timeout), self.disable))
473
self.expires = datetime.datetime.utcnow() + timeout
423
gobject.source_remove(self.disable_initiator_tag)
424
self.disable_initiator_tag = (gobject.timeout_add
425
(self.timeout_milliseconds(),
426
self.disable))
474
427
475
428
def need_approval(self):
476
429
self.last_approval_request = datetime.datetime.utcnow()
492
445
# If a checker exists, make sure it is not a zombie
493
446
try:
494
447
pid, status = os.waitpid(self.checker.pid, os.WNOHANG)
495
except (AttributeError, OSError) as error:
448
except (AttributeError, OSError), error:
496
449
if (isinstance(error, OSError)
497
450
and error.errno != errno.ECHILD):
498
451
raise error
516
469
'replace')))
517
470
for attr in
518
471
self.runtime_expansions)
519
472
520
473
try:
521
474
command = self.checker_command % escaped_attrs
522
except TypeError as error:
475
except TypeError, error:
523
476
logger.error('Could not format string "%s":'
524
477
' %s', self.checker_command, error)
525
478
return True # Try again later
544
497
if pid:
545
498
gobject.source_remove(self.checker_callback_tag)
546
499
self.checker_callback(pid, status, command)
547
except OSError as error:
500
except OSError, error:
548
501
logger.error("Failed to start subprocess: %s",
549
502
error)
550
503
# Re-run this periodically if run by gobject.timeout_add
563
516
#time.sleep(0.5)
564
517
#if self.checker.poll() is None:
565
518
# os.kill(self.checker.pid, signal.SIGKILL)
566
except OSError as error:
519
except OSError, error:
567
520
if error.errno != errno.ESRCH: # No such process
568
521
raise
569
522
self.checker = None
570
523
571
572
524
def dbus_service_property(dbus_interface, signature="v",
573
525
access="readwrite", byte_arrays=False):
574
526
"""Decorators for marking methods of a DBusObjectWithProperties to
620
572
621
573
class DBusObjectWithProperties(dbus.service.Object):
622
574
"""A D-Bus object with properties.
623
575
624
576
Classes inheriting from this can use the dbus_service_property
625
577
decorator to expose methods as D-Bus properties. It exposes the
626
578
standard Get(), Set(), and GetAll() methods on the D-Bus.
633
585
def _get_all_dbus_properties(self):
634
586
"""Returns a generator of (name, attribute) pairs
635
587
"""
636
return ((prop.__get__(self)._dbus_name, prop.__get__(self))
637
for cls in self.__class__.__mro__
588
return ((prop._dbus_name, prop)
638
589
for name, prop in
639
inspect.getmembers(cls, self._is_dbus_property))
590
inspect.getmembers(self, self._is_dbus_property))
640
591
641
592
def _get_dbus_property(self, interface_name, property_name):
642
593
"""Returns a bound method if one exists which is a D-Bus
643
594
property with the specified name and interface.
644
595
"""
645
for cls in self.__class__.__mro__:
646
for name, value in (inspect.getmembers
647
(cls, self._is_dbus_property)):
648
if (value._dbus_name == property_name
649
and value._dbus_interface == interface_name):
650
return value.__get__(self)
651
596
for name in (property_name,
597
property_name + "_dbus_property"):
598
prop = getattr(self, name, None)
599
if (prop is 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)):
604
continue
605
return prop
652
606
# No such property
653
607
raise DBusPropertyNotFound(self.dbus_object_path + ":"
654
608
+ interface_name + "."
688
642
def GetAll(self, interface_name):
689
643
"""Standard D-Bus property GetAll() method, see D-Bus
690
644
standard.
691
645
692
646
Note: Will not include properties with access="write".
693
647
"""
694
648
all = {}
750
704
xmlstring = document.toxml("utf-8")
751
705
document.unlink()
752
706
except (AttributeError, xml.dom.DOMException,
753
xml.parsers.expat.ExpatError) as error:
707
xml.parsers.expat.ExpatError), error:
754
708
logger.error("Failed to override Introspection method",
755
709
error)
756
710
return xmlstring
757
711
758
712
759
def datetime_to_dbus (dt, variant_level=0):
760
"""Convert a UTC datetime.datetime() to a D-Bus type."""
761
if dt is None:
762
return dbus.String("", variant_level = variant_level)
763
return dbus.String(dt.isoformat(),
764
variant_level=variant_level)
765
766
class AlternateDBusNamesMetaclass(DBusObjectWithProperties
767
.__metaclass__):
768
"""Applied to an empty subclass of a D-Bus object, this metaclass
769
will add additional D-Bus attributes matching a certain pattern.
770
"""
771
def __new__(mcs, name, bases, attr):
772
# Go through all the base classes which could have D-Bus
773
# methods, signals, or properties in them
774
for base in (b for b in bases
775
if issubclass(b, dbus.service.Object)):
776
# Go though all attributes of the base class
777
for attrname, attribute in inspect.getmembers(base):
778
# Ignore non-D-Bus attributes, and D-Bus attributes
779
# with the wrong interface name
780
if (not hasattr(attribute, "_dbus_interface")
781
or not attribute._dbus_interface
782
.startswith("se.recompile.Mandos")):
783
continue
784
# Create an alternate D-Bus interface name based on
785
# the current name
786
alt_interface = (attribute._dbus_interface
787
.replace("se.recompile.Mandos",
788
"se.bsnet.fukt.Mandos"))
789
# Is this a D-Bus signal?
790
if getattr(attribute, "_dbus_is_signal", False):
791
# Extract the original non-method function by
792
# black magic
793
nonmethod_func = (dict(
794
zip(attribute.func_code.co_freevars,
795
attribute.__closure__))["func"]
796
.cell_contents)
797
# Create a new, but exactly alike, function
798
# object, and decorate it to be a new D-Bus signal
799
# with the alternate D-Bus interface name
800
new_function = (dbus.service.signal
801
(alt_interface,
802
attribute._dbus_signature)
803
(types.FunctionType(
804
nonmethod_func.func_code,
805
nonmethod_func.func_globals,
806
nonmethod_func.func_name,
807
nonmethod_func.func_defaults,
808
nonmethod_func.func_closure)))
809
# Define a creator of a function to call both the
810
# old and new functions, so both the old and new
811
# signals gets sent when the function is called
812
def fixscope(func1, func2):
813
"""This function is a scope container to pass
814
func1 and func2 to the "call_both" function
815
outside of its arguments"""
816
def call_both(*args, **kwargs):
817
"""This function will emit two D-Bus
818
signals by calling func1 and func2"""
819
func1(*args, **kwargs)
820
func2(*args, **kwargs)
821
return call_both
822
# Create the "call_both" function and add it to
823
# the class
824
attr[attrname] = fixscope(attribute,
825
new_function)
826
# Is this a D-Bus method?
827
elif getattr(attribute, "_dbus_is_method", False):
828
# Create a new, but exactly alike, function
829
# object. Decorate it to be a new D-Bus method
830
# with the alternate D-Bus interface name. Add it
831
# to the class.
832
attr[attrname] = (dbus.service.method
833
(alt_interface,
834
attribute._dbus_in_signature,
835
attribute._dbus_out_signature)
836
(types.FunctionType
837
(attribute.func_code,
838
attribute.func_globals,
839
attribute.func_name,
840
attribute.func_defaults,
841
attribute.func_closure)))
842
# Is this a D-Bus property?
843
elif getattr(attribute, "_dbus_is_property", False):
844
# Create a new, but exactly alike, function
845
# object, and decorate it to be a new D-Bus
846
# property with the alternate D-Bus interface
847
# name. Add it to the class.
848
attr[attrname] = (dbus_service_property
849
(alt_interface,
850
attribute._dbus_signature,
851
attribute._dbus_access,
852
attribute
853
._dbus_get_args_options
854
["byte_arrays"])
855
(types.FunctionType
856
(attribute.func_code,
857
attribute.func_globals,
858
attribute.func_name,
859
attribute.func_defaults,
860
attribute.func_closure)))
861
return type.__new__(mcs, name, bases, attr)
862
863
713
class ClientDBus(Client, DBusObjectWithProperties):
864
714
"""A Client class using D-Bus
865
715
887
737
DBusObjectWithProperties.__init__(self, self.bus,
888
738
self.dbus_object_path)
889
739
890
def notifychangeproperty(transform_func,
891
dbus_name, type_func=lambda x: x,
892
variant_level=1):
893
""" Modify a variable so that it's a property which announces
894
its changes to DBus.
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
745
bval = bool(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"),
750
dbus_bool)
895
751
896
transform_fun: Function that takes a value and a variant_level
897
and transforms it to a D-Bus type.
898
dbus_name: D-Bus name of the variable
899
type_func: Function that transform the value before sending it
900
to the D-Bus. Default: no transform
901
variant_level: D-Bus variant level. Default: 1
902
"""
903
attrname = "_{0}".format(dbus_name)
904
def setter(self, value):
905
if hasattr(self, "dbus_object_path"):
906
if (not hasattr(self, attrname) or
907
type_func(getattr(self, attrname, None))
908
!= type_func(value)):
909
dbus_value = transform_func(type_func(value),
910
variant_level
911
=variant_level)
912
self.PropertyChanged(dbus.String(dbus_name),
913
dbus_value)
914
setattr(self, attrname, value)
915
916
return property(lambda self: getattr(self, attrname), setter)
917
918
919
expires = notifychangeproperty(datetime_to_dbus, "Expires")
920
approvals_pending = notifychangeproperty(dbus.Boolean,
921
"ApprovalPending",
922
type_func = bool)
923
enabled = notifychangeproperty(dbus.Boolean, "Enabled")
924
last_enabled = notifychangeproperty(datetime_to_dbus,
925
"LastEnabled")
926
checker = notifychangeproperty(dbus.Boolean, "CheckerRunning",
927
type_func = lambda checker:
928
checker is not None)
929
last_checked_ok = notifychangeproperty(datetime_to_dbus,
930
"LastCheckedOK")
931
last_approval_request = notifychangeproperty(
932
datetime_to_dbus, "LastApprovalRequest")
933
approved_by_default = notifychangeproperty(dbus.Boolean,
934
"ApprovedByDefault")
935
approval_delay = notifychangeproperty(dbus.UInt16,
936
"ApprovalDelay",
937
type_func =
938
_timedelta_to_milliseconds)
939
approval_duration = notifychangeproperty(
940
dbus.UInt16, "ApprovalDuration",
941
type_func = _timedelta_to_milliseconds)
942
host = notifychangeproperty(dbus.String, "Host")
943
timeout = notifychangeproperty(dbus.UInt16, "Timeout",
944
type_func =
945
_timedelta_to_milliseconds)
946
extended_timeout = notifychangeproperty(
947
dbus.UInt16, "ExtendedTimeout",
948
type_func = _timedelta_to_milliseconds)
949
interval = notifychangeproperty(dbus.UInt16,
950
"Interval",
951
type_func =
952
_timedelta_to_milliseconds)
953
checker_command = notifychangeproperty(dbus.String, "Checker")
954
955
del notifychangeproperty
752
approvals_pending = property(_get_approvals_pending,
753
_set_approvals_pending)
754
del _get_approvals_pending, _set_approvals_pending
755
756
@staticmethod
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)
761
762
def enable(self):
763
oldstate = getattr(self, "enabled", False)
764
r = Client.enable(self)
765
if oldstate != self.enabled:
766
# Emit D-Bus signals
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,
772
variant_level=1))
773
return r
774
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:
779
# Emit D-Bus signal
780
self.PropertyChanged(dbus.String("Enabled"),
781
dbus.Boolean(False, variant_level=1))
782
return r
956
783
957
784
def __del__(self, *args, **kwargs):
958
785
try:
967
794
*args, **kwargs):
968
795
self.checker_callback_tag = None
969
796
self.checker = None
797
# Emit D-Bus signal
798
self.PropertyChanged(dbus.String("CheckerRunning"),
799
dbus.Boolean(False, variant_level=1))
970
800
if os.WIFEXITED(condition):
971
801
exitstatus = os.WEXITSTATUS(condition)
972
802
# Emit D-Bus signal
982
812
return Client.checker_callback(self, pid, condition, command,
983
813
*args, **kwargs)
984
814
815
def checked_ok(self, *args, **kwargs):
816
r = Client.checked_ok(self, *args, **kwargs)
817
# Emit D-Bus signal
818
self.PropertyChanged(
819
dbus.String("LastCheckedOK"),
820
(self._datetime_to_dbus(self.last_checked_ok,
821
variant_level=1)))
822
return r
823
824
def need_approval(self, *args, **kwargs):
825
r = Client.need_approval(self, *args, **kwargs)
826
# Emit D-Bus signal
827
self.PropertyChanged(
828
dbus.String("LastApprovalRequest"),
829
(self._datetime_to_dbus(self.last_approval_request,
830
variant_level=1)))
831
return r
832
985
833
def start_checker(self, *args, **kwargs):
986
834
old_checker = self.checker
987
835
if self.checker is not None:
994
842
and old_checker_pid != self.checker.pid):
995
843
# Emit D-Bus signal
996
844
self.CheckerStarted(self.current_checker_command)
845
self.PropertyChanged(
846
dbus.String("CheckerRunning"),
847
dbus.Boolean(True, variant_level=1))
997
848
return r
998
849
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))
857
return r
858
999
859
def _reset_approved(self):
1000
860
self._approved = None
1001
861
return False
1003
863
def approve(self, value=True):
1004
864
self.send_changedstate()
1005
865
self._approved = value
1006
gobject.timeout_add(_timedelta_to_milliseconds
866
gobject.timeout_add(self._timedelta_to_milliseconds
1007
867
(self.approval_duration),
1008
868
self._reset_approved)
1009
869
1010
870
1011
871
## D-Bus methods, signals & properties
1012
_interface = "se.recompile.Mandos.Client"
872
_interface = "se.bsnet.fukt.Mandos.Client"
1013
873
1014
874
## Signals
1015
875
1062
922
# CheckedOK - method
1063
923
@dbus.service.method(_interface)
1064
924
def CheckedOK(self):
1065
self.checked_ok()
925
return self.checked_ok()
1066
926
1067
927
# Enable - method
1068
928
@dbus.service.method(_interface)
1101
961
if value is None: # get
1102
962
return dbus.Boolean(self.approved_by_default)
1103
963
self.approved_by_default = bool(value)
964
# Emit D-Bus signal
965
self.PropertyChanged(dbus.String("ApprovedByDefault"),
966
dbus.Boolean(value, variant_level=1))
1104
967
1105
968
# ApprovalDelay - property
1106
969
@dbus_service_property(_interface, signature="t",
1109
972
if value is None: # get
1110
973
return dbus.UInt64(self.approval_delay_milliseconds())
1111
974
self.approval_delay = datetime.timedelta(0, 0, 0, value)
975
# Emit D-Bus signal
976
self.PropertyChanged(dbus.String("ApprovalDelay"),
977
dbus.UInt64(value, variant_level=1))
1112
978
1113
979
# ApprovalDuration - property
1114
980
@dbus_service_property(_interface, signature="t",
1115
981
access="readwrite")
1116
982
def ApprovalDuration_dbus_property(self, value=None):
1117
983
if value is None: # get
1118
return dbus.UInt64(_timedelta_to_milliseconds(
984
return dbus.UInt64(self._timedelta_to_milliseconds(
1119
985
self.approval_duration))
1120
986
self.approval_duration = datetime.timedelta(0, 0, 0, value)
987
# Emit D-Bus signal
988
self.PropertyChanged(dbus.String("ApprovalDuration"),
989
dbus.UInt64(value, variant_level=1))
1121
990
1122
991
# Name - property
1123
992
@dbus_service_property(_interface, signature="s", access="read")
1136
1005
if value is None: # get
1137
1006
return dbus.String(self.host)
1138
1007
self.host = value
1008
# Emit D-Bus signal
1009
self.PropertyChanged(dbus.String("Host"),
1010
dbus.String(value, variant_level=1))
1139
1011
1140
1012
# Created - property
1141
1013
@dbus_service_property(_interface, signature="s", access="read")
1142
1014
def Created_dbus_property(self):
1143
return dbus.String(datetime_to_dbus(self.created))
1015
return dbus.String(self._datetime_to_dbus(self.created))
1144
1016
1145
1017
# LastEnabled - property
1146
1018
@dbus_service_property(_interface, signature="s", access="read")
1147
1019
def LastEnabled_dbus_property(self):
1148
return datetime_to_dbus(self.last_enabled)
1020
if self.last_enabled is None:
1021
return dbus.String("")
1022
return dbus.String(self._datetime_to_dbus(self.last_enabled))
1149
1023
1150
1024
# Enabled - property
1151
1025
@dbus_service_property(_interface, signature="b",
1165
1039
if value is not None:
1166
1040
self.checked_ok()
1167
1041
return
1168
return datetime_to_dbus(self.last_checked_ok)
1169
1170
# Expires - property
1171
@dbus_service_property(_interface, signature="s", access="read")
1172
def Expires_dbus_property(self):
1173
return datetime_to_dbus(self.expires)
1042
if self.last_checked_ok is None:
1043
return dbus.String("")
1044
return dbus.String(self._datetime_to_dbus(self
1045
.last_checked_ok))
1174
1046
1175
1047
# LastApprovalRequest - property
1176
1048
@dbus_service_property(_interface, signature="s", access="read")
1177
1049
def LastApprovalRequest_dbus_property(self):
1178
return datetime_to_dbus(self.last_approval_request)
1050
if self.last_approval_request is None:
1051
return dbus.String("")
1052
return dbus.String(self.
1053
_datetime_to_dbus(self
1054
.last_approval_request))
1179
1055
1180
1056
# Timeout - property
1181
1057
@dbus_service_property(_interface, signature="t",
1184
1060
if value is None: # get
1185
1061
return dbus.UInt64(self.timeout_milliseconds())
1186
1062
self.timeout = datetime.timedelta(0, 0, 0, value)
1063
# Emit D-Bus signal
1064
self.PropertyChanged(dbus.String("Timeout"),
1065
dbus.UInt64(value, variant_level=1))
1187
1066
if getattr(self, "disable_initiator_tag", None) is None:
1188
1067
return
1189
1068
# Reschedule timeout
1190
1069
gobject.source_remove(self.disable_initiator_tag)
1191
1070
self.disable_initiator_tag = None
1192
self.expires = None
1193
time_to_die = _timedelta_to_milliseconds((self
1194
.last_checked_ok
1195
+ self.timeout)
1196
- datetime.datetime
1197
.utcnow())
1071
time_to_die = (self.
1072
_timedelta_to_milliseconds((self
1073
.last_checked_ok
1074
+ self.timeout)
1075
- datetime.datetime
1076
.utcnow()))
1198
1077
if time_to_die <= 0:
1199
1078
# The timeout has passed
1200
1079
self.disable()
1201
1080
else:
1202
self.expires = (datetime.datetime.utcnow()
1203
+ datetime.timedelta(milliseconds =
1204
time_to_die))
1205
1081
self.disable_initiator_tag = (gobject.timeout_add
1206
1082
(time_to_die, self.disable))
1207
1083
1208
# ExtendedTimeout - property
1209
@dbus_service_property(_interface, signature="t",
1210
access="readwrite")
1211
def ExtendedTimeout_dbus_property(self, value=None):
1212
if value is None: # get
1213
return dbus.UInt64(self.extended_timeout_milliseconds())
1214
self.extended_timeout = datetime.timedelta(0, 0, 0, value)
1215
1216
1084
# Interval - property
1217
1085
@dbus_service_property(_interface, signature="t",
1218
1086
access="readwrite")
1220
1088
if value is None: # get
1221
1089
return dbus.UInt64(self.interval_milliseconds())
1222
1090
self.interval = datetime.timedelta(0, 0, 0, value)
1091
# Emit D-Bus signal
1092
self.PropertyChanged(dbus.String("Interval"),
1093
dbus.UInt64(value, variant_level=1))
1223
1094
if getattr(self, "checker_initiator_tag", None) is None:
1224
1095
return
1225
1096
# Reschedule checker run
1227
1098
self.checker_initiator_tag = (gobject.timeout_add
1228
1099
(value, self.start_checker))
1229
1100
self.start_checker() # Start one now, too
1230
1101
1231
1102
# Checker - property
1232
1103
@dbus_service_property(_interface, signature="s",
1233
1104
access="readwrite")
1235
1106
if value is None: # get
1236
1107
return dbus.String(self.checker_command)
1237
1108
self.checker_command = value
1109
# Emit D-Bus signal
1110
self.PropertyChanged(dbus.String("Checker"),
1111
dbus.String(self.checker_command,
1112
variant_level=1))
1238
1113
1239
1114
# CheckerRunning - property
1240
1115
@dbus_service_property(_interface, signature="b",
1267
1142
self._pipe.send(('init', fpr, address))
1268
1143
if not self._pipe.recv():
1269
1144
raise KeyError()
1270
1145
1271
1146
def __getattribute__(self, name):
1272
1147
if(name == '_pipe'):
1273
1148
return super(ProxyClient, self).__getattribute__(name)
1280
1155
self._pipe.send(('funcall', name, args, kwargs))
1281
1156
return self._pipe.recv()[1]
1282
1157
return func
1283
1158
1284
1159
def __setattr__(self, name, value):
1285
1160
if(name == '_pipe'):
1286
1161
return super(ProxyClient, self).__setattr__(name, value)
1287
1162
self._pipe.send(('setattr', name, value))
1288
1163
1289
class ClientDBusTransitional(ClientDBus):
1290
__metaclass__ = AlternateDBusNamesMetaclass
1291
1164
1292
1165
class ClientHandler(socketserver.BaseRequestHandler, object):
1293
1166
"""A class to handle client connections.
1301
1174
unicode(self.client_address))
1302
1175
logger.debug("Pipe FD: %d",
1303
1176
self.server.child_pipe.fileno())
1304
1177
1305
1178
session = (gnutls.connection
1306
1179
.ClientSession(self.request,
1307
1180
gnutls.connection
1308
1181
.X509Credentials()))
1309
1182
1310
1183
# Note: gnutls.connection.X509Credentials is really a
1311
1184
# generic GnuTLS certificate credentials object so long as
1312
1185
# no X.509 keys are added to it. Therefore, we can use it
1313
1186
# here despite using OpenPGP certificates.
1314
1187
1315
1188
#priority = ':'.join(("NONE", "+VERS-TLS1.1",
1316
1189
# "+AES-256-CBC", "+SHA1",
1317
1190
# "+COMP-NULL", "+CTYPE-OPENPGP",
1323
1196
(gnutls.library.functions
1324
1197
.gnutls_priority_set_direct(session._c_object,
1325
1198
priority, None))
1326
1199
1327
1200
# Start communication using the Mandos protocol
1328
1201
# Get protocol number
1329
1202
line = self.request.makefile().readline()
1331
1204
try:
1332
1205
if int(line.strip().split()[0]) > 1:
1333
1206
raise RuntimeError
1334
except (ValueError, IndexError, RuntimeError) as error:
1207
except (ValueError, IndexError, RuntimeError), error:
1335
1208
logger.error("Unknown protocol version: %s", error)
1336
1209
return
1337
1210
1338
1211
# Start GnuTLS connection
1339
1212
try:
1340
1213
session.handshake()
1341
except gnutls.errors.GNUTLSError as error:
1214
except gnutls.errors.GNUTLSError, error:
1342
1215
logger.warning("Handshake failed: %s", error)
1343
1216
# Do not run session.bye() here: the session is not
1344
1217
# established. Just abandon the request.
1345
1218
return
1346
1219
logger.debug("Handshake succeeded")
1347
1220
1348
1221
approval_required = False
1349
1222
try:
1350
1223
try:
1351
1224
fpr = self.fingerprint(self.peer_certificate
1352
1225
(session))
1353
except (TypeError,
1354
gnutls.errors.GNUTLSError) as error:
1226
except (TypeError, gnutls.errors.GNUTLSError), error:
1355
1227
logger.warning("Bad certificate: %s", error)
1356
1228
return
1357
1229
logger.debug("Fingerprint: %s", fpr)
1358
1230
1359
1231
try:
1360
1232
client = ProxyClient(child_pipe, fpr,
1361
1233
self.client_address)
1369
1241
1370
1242
while True:
1371
1243
if not client.enabled:
1372
logger.info("Client %s is disabled",
1244
logger.warning("Client %s is disabled",
1373
1245
client.name)
1374
1246
if self.server.use_dbus:
1375
1247
# Emit D-Bus signal
1376
client.Rejected("Disabled")
1248
client.Rejected("Disabled")
1377
1249
return
1378
1250
1379
1251
if client._approved or not client.approval_delay:
1396
1268
return
1397
1269
1398
1270
#wait until timeout or approved
1271
#x = float(client._timedelta_to_milliseconds(delay))
1399
1272
time = datetime.datetime.now()
1400
1273
client.changedstate.acquire()
1401
(client.changedstate.wait
1402
(float(client._timedelta_to_milliseconds(delay)
1403
/ 1000)))
1274
client.changedstate.wait(float(client._timedelta_to_milliseconds(delay) / 1000))
1404
1275
client.changedstate.release()
1405
1276
time2 = datetime.datetime.now()
1406
1277
if (time2 - time) >= delay:
1421
1292
while sent_size < len(client.secret):
1422
1293
try:
1423
1294
sent = session.send(client.secret[sent_size:])
1424
except gnutls.errors.GNUTLSError as error:
1295
except (gnutls.errors.GNUTLSError), error:
1425
1296
logger.warning("gnutls send failed")
1426
1297
return
1427
1298
logger.debug("Sent: %d, remaining: %d",
1428
1299
sent, len(client.secret)
1429
1300
- (sent_size + sent))
1430
1301
sent_size += sent
1431
1302
1432
1303
logger.info("Sending secret to %s", client.name)
1433
# bump the timeout using extended_timeout
1434
client.checked_ok(client.extended_timeout)
1304
# bump the timeout as if seen
1305
client.checked_ok()
1435
1306
if self.server.use_dbus:
1436
1307
# Emit D-Bus signal
1437
1308
client.GotSecret()
1441
1312
client.approvals_pending -= 1
1442
1313
try:
1443
1314
session.bye()
1444
except gnutls.errors.GNUTLSError as error:
1315
except (gnutls.errors.GNUTLSError), error:
1445
1316
logger.warning("GnuTLS bye failed")
1446
1317
1447
1318
@staticmethod
1516
1387
except:
1517
1388
self.handle_error(request, address)
1518
1389
self.close_request(request)
1519
1390
1520
1391
def process_request(self, request, address):
1521
1392
"""Start a new process to process the request."""
1522
proc = multiprocessing.Process(target = self.sub_process_main,
1523
args = (request,
1524
address))
1525
proc.start()
1526
return proc
1527
1393
multiprocessing.Process(target = self.sub_process_main,
1394
args = (request, address)).start()
1528
1395
1529
1396
class MultiprocessingMixInWithPipe(MultiprocessingMixIn, object):
1530
1397
""" adds a pipe to the MixIn """
1534
1401
This function creates a new pipe in self.pipe
1535
1402
"""
1536
1403
parent_pipe, self.child_pipe = multiprocessing.Pipe()
1537
1538
proc = MultiprocessingMixIn.process_request(self, request,
1539
client_address)
1404
1405
super(MultiprocessingMixInWithPipe,
1406
self).process_request(request, client_address)
1540
1407
self.child_pipe.close()
1541
self.add_pipe(parent_pipe, proc)
1542
1543
def add_pipe(self, parent_pipe, proc):
1408
self.add_pipe(parent_pipe)
1409
1410
def add_pipe(self, parent_pipe):
1544
1411
"""Dummy function; override as necessary"""
1545
1412
raise NotImplementedError
1546
1413
1547
1548
1414
class IPv6_TCPServer(MultiprocessingMixInWithPipe,
1549
1415
socketserver.TCPServer, object):
1550
1416
"""IPv6-capable TCP server. Accepts 'None' as address and/or port
1576
1442
SO_BINDTODEVICE,
1577
1443
str(self.interface
1578
1444
+ '\0'))
1579
except socket.error as error:
1445
except socket.error, error:
1580
1446
if error[0] == errno.EPERM:
1581
1447
logger.error("No permission to"
1582
1448
" bind to interface %s",
1634
1500
def server_activate(self):
1635
1501
if self.enabled:
1636
1502
return socketserver.TCPServer.server_activate(self)
1637
1638
1503
def enable(self):
1639
1504
self.enabled = True
1640
1641
def add_pipe(self, parent_pipe, proc):
1505
def add_pipe(self, parent_pipe):
1642
1506
# Call "handle_ipc" for both data and EOF events
1643
1507
gobject.io_add_watch(parent_pipe.fileno(),
1644
1508
gobject.IO_IN | gobject.IO_HUP,
1645
1509
functools.partial(self.handle_ipc,
1646
parent_pipe =
1647
parent_pipe,
1648
proc = proc))
1649
1510
parent_pipe = parent_pipe))
1511
1650
1512
def handle_ipc(self, source, condition, parent_pipe=None,
1651
proc = None, client_object=None):
1513
client_object=None):
1652
1514
condition_names = {
1653
1515
gobject.IO_IN: "IN", # There is data to read.
1654
1516
gobject.IO_OUT: "OUT", # Data can be written (without
1663
1525
for cond, name in
1664
1526
condition_names.iteritems()
1665
1527
if cond & condition)
1666
# error, or the other end of multiprocessing.Pipe has closed
1528
# error or the other end of multiprocessing.Pipe has closed
1667
1529
if condition & (gobject.IO_ERR | condition & gobject.IO_HUP):
1668
# Wait for other process to exit
1669
proc.join()
1670
1530
return False
1671
1531
1672
1532
# Read a request from the child
1682
1542
client = c
1683
1543
break
1684
1544
else:
1685
logger.info("Client not found for fingerprint: %s, ad"
1686
"dress: %s", fpr, address)
1545
logger.warning("Client not found for fingerprint: %s, ad"
1546
"dress: %s", fpr, address)
1687
1547
if self.use_dbus:
1688
1548
# Emit D-Bus signal
1689
mandos_dbus_service.ClientNotFound(fpr,
1690
address[0])
1549
mandos_dbus_service.ClientNotFound(fpr, address[0])
1691
1550
parent_pipe.send(False)
1692
1551
return False
1693
1552
1694
1553
gobject.io_add_watch(parent_pipe.fileno(),
1695
1554
gobject.IO_IN | gobject.IO_HUP,
1696
1555
functools.partial(self.handle_ipc,
1697
parent_pipe =
1698
parent_pipe,
1699
proc = proc,
1700
client_object =
1701
client))
1556
parent_pipe = parent_pipe,
1557
client_object = client))
1702
1558
parent_pipe.send(True)
1703
# remove the old hook in favor of the new above hook on
1704
# same fileno
1559
# remove the old hook in favor of the new above hook on same fileno
1705
1560
return False
1706
1561
if command == 'funcall':
1707
1562
funcname = request[1]
1708
1563
args = request[2]
1709
1564
kwargs = request[3]
1710
1565
1711
parent_pipe.send(('data', getattr(client_object,
1712
funcname)(*args,
1713
**kwargs)))
1714
1566
parent_pipe.send(('data', getattr(client_object, funcname)(*args, **kwargs)))
1567
1715
1568
if command == 'getattr':
1716
1569
attrname = request[1]
1717
1570
if callable(client_object.__getattribute__(attrname)):
1718
1571
parent_pipe.send(('function',))
1719
1572
else:
1720
parent_pipe.send(('data', client_object
1721
.__getattribute__(attrname)))
1573
parent_pipe.send(('data', client_object.__getattribute__(attrname)))
1722
1574
1723
1575
if command == 'setattr':
1724
1576
attrname = request[1]
1725
1577
value = request[2]
1726
1578
setattr(client_object, attrname, value)
1727
1579
1728
1580
return True
1729
1581
1730
1582
1761
1613
delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
1762
1614
else:
1763
1615
raise ValueError("Unknown suffix %r" % suffix)
1764
except (ValueError, IndexError) as e:
1616
except (ValueError, IndexError), e:
1765
1617
raise ValueError(*(e.args))
1766
1618
timevalue += delta
1767
1619
return timevalue
1821
1673
##################################################################
1822
1674
# Parsing of options, both command line and config file
1823
1675
1824
parser = argparse.ArgumentParser()
1825
parser.add_argument("-v", "--version", action="version",
1826
version = "%%(prog)s %s" % version,
1827
help="show version number and exit")
1828
parser.add_argument("-i", "--interface", metavar="IF",
1829
help="Bind to interface IF")
1830
parser.add_argument("-a", "--address",
1831
help="Address to listen for requests on")
1832
parser.add_argument("-p", "--port", type=int,
1833
help="Port number to receive requests on")
1834
parser.add_argument("--check", action="store_true",
1835
help="Run self-test")
1836
parser.add_argument("--debug", action="store_true",
1837
help="Debug mode; run in foreground and log"
1838
" to terminal")
1839
parser.add_argument("--debuglevel", metavar="LEVEL",
1840
help="Debug level for stdout output")
1841
parser.add_argument("--priority", help="GnuTLS"
1842
" priority string (see GnuTLS documentation)")
1843
parser.add_argument("--servicename",
1844
metavar="NAME", help="Zeroconf service name")
1845
parser.add_argument("--configdir",
1846
default="/etc/mandos", metavar="DIR",
1847
help="Directory to search for configuration"
1848
" files")
1849
parser.add_argument("--no-dbus", action="store_false",
1850
dest="use_dbus", help="Do not provide D-Bus"
1851
" system bus interface")
1852
parser.add_argument("--no-ipv6", action="store_false",
1853
dest="use_ipv6", help="Do not use IPv6")
1854
options = parser.parse_args()
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"
1687
" terminal")
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"
1697
" files")
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]
1855
1704
1856
1705
if options.check:
1857
1706
import doctest
1909
1758
debuglevel = server_settings["debuglevel"]
1910
1759
use_dbus = server_settings["use_dbus"]
1911
1760
use_ipv6 = server_settings["use_ipv6"]
1912
1761
1913
1762
if server_settings["servicename"] != "Mandos":
1914
1763
syslogger.setFormatter(logging.Formatter
1915
1764
('Mandos (%s) [%%(process)d]:'
1917
1766
% server_settings["servicename"]))
1918
1767
1919
1768
# Parse config file with clients
1920
client_defaults = { "timeout": "5m",
1921
"extended_timeout": "15m",
1922
"interval": "2m",
1769
client_defaults = { "timeout": "1h",
1770
"interval": "5m",
1923
1771
"checker": "fping -q -- %%(host)s",
1924
1772
"host": "",
1925
1773
"approval_delay": "0s",
1965
1813
try:
1966
1814
os.setgid(gid)
1967
1815
os.setuid(uid)
1968
except OSError as error:
1816
except OSError, error:
1969
1817
if error[0] != errno.EPERM:
1970
1818
raise error
1971
1819
1976
1824
level = getattr(logging, debuglevel.upper())
1977
1825
syslogger.setLevel(level)
1978
1826
console.setLevel(level)
1979
1827
1980
1828
if debug:
1981
1829
# Enable all possible GnuTLS debugging
1982
1830
2013
1861
# End of Avahi example code
2014
1862
if use_dbus:
2015
1863
try:
2016
bus_name = dbus.service.BusName("se.recompile.Mandos",
1864
bus_name = dbus.service.BusName("se.bsnet.fukt.Mandos",
2017
1865
bus, do_not_queue=True)
2018
old_bus_name = (dbus.service.BusName
2019
("se.bsnet.fukt.Mandos", bus,
2020
do_not_queue=True))
2021
except dbus.exceptions.NameExistsException as e:
1866
except dbus.exceptions.NameExistsException, e:
2022
1867
logger.error(unicode(e) + ", disabling D-Bus")
2023
1868
use_dbus = False
2024
1869
server_settings["use_dbus"] = False
2036
1881
2037
1882
client_class = Client
2038
1883
if use_dbus:
2039
client_class = functools.partial(ClientDBusTransitional,
2040
bus = bus)
1884
client_class = functools.partial(ClientDBus, bus = bus)
2041
1885
def client_config_items(config, section):
2042
1886
special_settings = {
2043
1887
"approved_by_default":
2073
1917
del pidfilename
2074
1918
2075
1919
signal.signal(signal.SIGINT, signal.SIG_IGN)
2076
1920
2077
1921
signal.signal(signal.SIGHUP, lambda signum, frame: sys.exit())
2078
1922
signal.signal(signal.SIGTERM, lambda signum, frame: sys.exit())
2079
1923
2082
1926
"""A D-Bus proxy object"""
2083
1927
def __init__(self):
2084
1928
dbus.service.Object.__init__(self, bus, "/")
2085
_interface = "se.recompile.Mandos"
1929
_interface = "se.bsnet.fukt.Mandos"
2086
1930
2087
1931
@dbus.service.signal(_interface, signature="o")
2088
1932
def ClientAdded(self, objpath):
2130
1974
2131
1975
del _interface
2132
1976
2133
class MandosDBusServiceTransitional(MandosDBusService):
2134
__metaclass__ = AlternateDBusNamesMetaclass
2135
mandos_dbus_service = MandosDBusServiceTransitional()
1977
mandos_dbus_service = MandosDBusService()
2136
1978
2137
1979
def cleanup():
2138
1980
"Cleanup function; run on exit"
2139
1981
service.cleanup()
2140
1982
2141
multiprocessing.active_children()
2142
1983
while tcp_server.clients:
2143
1984
client = tcp_server.clients.pop()
2144
1985
if use_dbus:
2148
1989
client.disable(quiet=True)
2149
1990
if use_dbus:
2150
1991
# Emit D-Bus signal
2151
mandos_dbus_service.ClientRemoved(client
2152
.dbus_object_path,
1992
mandos_dbus_service.ClientRemoved(client.dbus_object_path,
2153
1993
client.name)
2154
1994
2155
1995
atexit.register(cleanup)
2179
2019
# From the Avahi example code
2180
2020
try:
2181
2021
service.activate()
2182
except dbus.exceptions.DBusException as error:
2022
except dbus.exceptions.DBusException, error:
2183
2023
logger.critical("DBusException: %s", error)
2184
2024
cleanup()
2185
2025
sys.exit(1)
2192
2032
2193
2033
logger.debug("Starting main loop")
2194
2034
main_loop.run()
2195
except AvahiError as error:
2035
except AvahiError, error:
2196
2036
logger.critical("AvahiError: %s", error)
2197
2037
cleanup()
2198
2038
sys.exit(1)
2204
2044
# Must run before the D-Bus bus name gets deregistered
2205
2045
cleanup()
2206
2046
2207
2208
2047
if __name__ == '__main__':
2209
2048
main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0