153
152
def rename(self):
154
153
"""Derived from the Avahi example code"""
155
154
if self.rename_count >= self.max_renames:
156
logger.critical("No suitable Zeroconf service name found"
157
" after %i retries, exiting.",
155
logger.critical(u"No suitable Zeroconf service name found"
156
u" after %i retries, exiting.",
158
157
self.rename_count)
159
raise AvahiServiceError("Too many renames")
160
self.name = unicode(self.server.GetAlternativeServiceName(self.name))
161
logger.info("Changing Zeroconf service name to %r ...",
158
raise AvahiServiceError(u"Too many renames")
159
self.name = self.server.GetAlternativeServiceName(self.name)
160
logger.info(u"Changing Zeroconf service name to %r ...",
163
162
syslogger.setFormatter(logging.Formatter
164
('Mandos (%s) [%%(process)d]:'
165
' %%(levelname)s: %%(message)s'
163
(u'Mandos (%s) [%%(process)d]:'
164
u' %%(levelname)s: %%(message)s'
170
except dbus.exceptions.DBusException, error:
171
logger.critical("DBusException: %s", error)
174
168
self.rename_count += 1
175
169
def remove(self):
176
170
"""Derived from the Avahi example code"""
240
234
"""A representation of a client host served by this server.
243
_approved: bool(); 'None' if not yet approved/disapproved
244
approval_delay: datetime.timedelta(); Time to wait for approval
245
approval_duration: datetime.timedelta(); Duration of one approval
237
name: string; from the config file, used in log messages and
239
fingerprint: string (40 or 32 hexadecimal digits); used to
240
uniquely identify the client
241
secret: bytestring; sent verbatim (over TLS) to client
242
host: string; available for use by the checker command
243
created: datetime.datetime(); (UTC) object creation
244
last_enabled: datetime.datetime(); (UTC)
246
last_checked_ok: datetime.datetime(); (UTC) or None
247
timeout: datetime.timedelta(); How long from last_checked_ok
248
until this client is disabled
249
interval: datetime.timedelta(); How often to start a new checker
250
disable_hook: If set, called by disable() as disable_hook(self)
246
251
checker: subprocess.Popen(); a running checker process used
247
252
to see if the client lives.
248
253
'None' if no process is running.
249
checker_callback_tag: a gobject event source tag, or None
250
checker_command: string; External command which is run to check
251
if client lives. %() expansions are done at
254
checker_initiator_tag: a gobject event source tag, or None
255
disable_initiator_tag: - '' -
256
checker_callback_tag: - '' -
257
checker_command: string; External command which is run to check if
258
client lives. %() expansions are done at
252
259
runtime with vars(self) as dict, so that for
253
260
instance %(name)s can be used in the command.
254
checker_initiator_tag: a gobject event source tag, or None
255
created: datetime.datetime(); (UTC) object creation
256
261
current_checker_command: string; current running checker_command
257
disable_hook: If set, called by disable() as disable_hook(self)
258
disable_initiator_tag: a gobject event source tag, or None
260
fingerprint: string (40 or 32 hexadecimal digits); used to
261
uniquely identify the client
262
host: string; available for use by the checker command
263
interval: datetime.timedelta(); How often to start a new checker
264
last_approval_request: datetime.datetime(); (UTC) or None
265
last_checked_ok: datetime.datetime(); (UTC) or None
266
last_enabled: datetime.datetime(); (UTC)
267
name: string; from the config file, used in log messages and
269
secret: bytestring; sent verbatim (over TLS) to client
270
timeout: datetime.timedelta(); How long from last_checked_ok
271
until this client is disabled
272
runtime_expansions: Allowed attributes for runtime expansion.
275
runtime_expansions = ("approval_delay", "approval_duration",
276
"created", "enabled", "fingerprint",
277
"host", "interval", "last_checked_ok",
278
"last_enabled", "name", "timeout")
281
265
def _timedelta_to_milliseconds(td):
282
266
"Convert a datetime.timedelta() to milliseconds"
303
284
if config is None:
305
logger.debug("Creating client %r", self.name)
286
logger.debug(u"Creating client %r", self.name)
306
287
# Uppercase and remove spaces from fingerprint for later
307
288
# comparison purposes with return value from the fingerprint()
309
self.fingerprint = (config["fingerprint"].upper()
311
logger.debug(" Fingerprint: %s", self.fingerprint)
312
if "secret" in config:
313
self.secret = config["secret"].decode("base64")
314
elif "secfile" in config:
290
self.fingerprint = (config[u"fingerprint"].upper()
292
logger.debug(u" Fingerprint: %s", self.fingerprint)
293
if u"secret" in config:
294
self.secret = config[u"secret"].decode(u"base64")
295
elif u"secfile" in config:
315
296
with open(os.path.expanduser(os.path.expandvars
316
(config["secfile"])),
297
(config[u"secfile"])),
317
298
"rb") as secfile:
318
299
self.secret = secfile.read()
320
raise TypeError("No secret or secfile for client %s"
301
raise TypeError(u"No secret or secfile for client %s"
322
self.host = config.get("host", "")
303
self.host = config.get(u"host", u"")
323
304
self.created = datetime.datetime.utcnow()
324
305
self.enabled = False
325
self.last_approval_request = None
326
306
self.last_enabled = None
327
307
self.last_checked_ok = None
328
self.timeout = string_to_delta(config["timeout"])
329
self.interval = string_to_delta(config["interval"])
308
self.timeout = string_to_delta(config[u"timeout"])
309
self.interval = string_to_delta(config[u"interval"])
330
310
self.disable_hook = disable_hook
331
311
self.checker = None
332
312
self.checker_initiator_tag = None
333
313
self.disable_initiator_tag = None
334
314
self.checker_callback_tag = None
335
self.checker_command = config["checker"]
315
self.checker_command = config[u"checker"]
336
316
self.current_checker_command = None
337
317
self.last_connect = None
338
self._approved = None
339
self.approved_by_default = config.get("approved_by_default",
341
self.approvals_pending = 0
342
self.approval_delay = string_to_delta(
343
config["approval_delay"])
344
self.approval_duration = string_to_delta(
345
config["approval_duration"])
346
self.changedstate = multiprocessing_manager.Condition(multiprocessing_manager.Lock())
348
def send_changedstate(self):
349
self.changedstate.acquire()
350
self.changedstate.notify_all()
351
self.changedstate.release()
353
319
def enable(self):
354
320
"""Start this client's checker and timeout hooks"""
355
if getattr(self, "enabled", False):
321
if getattr(self, u"enabled", False):
356
322
# Already enabled
358
self.send_changedstate()
359
324
self.last_enabled = datetime.datetime.utcnow()
360
325
# Schedule a new checker to be started an 'interval' from now,
361
326
# and every interval from then on.
605
564
# No such property
606
raise DBusPropertyNotFound(self.dbus_object_path + ":"
607
+ interface_name + "."
565
raise DBusPropertyNotFound(self.dbus_object_path + u":"
566
+ interface_name + u"."
610
@dbus.service.method(dbus.PROPERTIES_IFACE, in_signature="ss",
569
@dbus.service.method(dbus.PROPERTIES_IFACE, in_signature=u"ss",
612
571
def Get(self, interface_name, property_name):
613
572
"""Standard D-Bus property Get() method, see D-Bus standard.
615
574
prop = self._get_dbus_property(interface_name, property_name)
616
if prop._dbus_access == "write":
575
if prop._dbus_access == u"write":
617
576
raise DBusPropertyAccessException(property_name)
619
if not hasattr(value, "variant_level"):
578
if not hasattr(value, u"variant_level"):
621
580
return type(value)(value, variant_level=value.variant_level+1)
623
@dbus.service.method(dbus.PROPERTIES_IFACE, in_signature="ssv")
582
@dbus.service.method(dbus.PROPERTIES_IFACE, in_signature=u"ssv")
624
583
def Set(self, interface_name, property_name, value):
625
584
"""Standard D-Bus property Set() method, see D-Bus standard.
627
586
prop = self._get_dbus_property(interface_name, property_name)
628
if prop._dbus_access == "read":
587
if prop._dbus_access == u"read":
629
588
raise DBusPropertyAccessException(property_name)
630
if prop._dbus_get_args_options["byte_arrays"]:
589
if prop._dbus_get_args_options[u"byte_arrays"]:
631
590
# The byte_arrays option is not supported yet on
632
591
# signatures other than "ay".
633
if prop._dbus_signature != "ay":
592
if prop._dbus_signature != u"ay":
635
594
value = dbus.ByteArray(''.join(unichr(byte)
636
595
for byte in value))
639
@dbus.service.method(dbus.PROPERTIES_IFACE, in_signature="s",
640
out_signature="a{sv}")
598
@dbus.service.method(dbus.PROPERTIES_IFACE, in_signature=u"s",
599
out_signature=u"a{sv}")
641
600
def GetAll(self, interface_name):
642
601
"""Standard D-Bus property GetAll() method, see D-Bus
674
633
document = xml.dom.minidom.parseString(xmlstring)
675
634
def make_tag(document, name, prop):
676
e = document.createElement("property")
677
e.setAttribute("name", name)
678
e.setAttribute("type", prop._dbus_signature)
679
e.setAttribute("access", prop._dbus_access)
635
e = document.createElement(u"property")
636
e.setAttribute(u"name", name)
637
e.setAttribute(u"type", prop._dbus_signature)
638
e.setAttribute(u"access", prop._dbus_access)
681
for if_tag in document.getElementsByTagName("interface"):
640
for if_tag in document.getElementsByTagName(u"interface"):
682
641
for tag in (make_tag(document, name, prop)
684
643
in self._get_all_dbus_properties()
685
644
if prop._dbus_interface
686
== if_tag.getAttribute("name")):
645
== if_tag.getAttribute(u"name")):
687
646
if_tag.appendChild(tag)
688
647
# Add the names to the return values for the
689
648
# "org.freedesktop.DBus.Properties" methods
690
if (if_tag.getAttribute("name")
691
== "org.freedesktop.DBus.Properties"):
692
for cn in if_tag.getElementsByTagName("method"):
693
if cn.getAttribute("name") == "Get":
694
for arg in cn.getElementsByTagName("arg"):
695
if (arg.getAttribute("direction")
697
arg.setAttribute("name", "value")
698
elif cn.getAttribute("name") == "GetAll":
699
for arg in cn.getElementsByTagName("arg"):
700
if (arg.getAttribute("direction")
702
arg.setAttribute("name", "props")
703
xmlstring = document.toxml("utf-8")
649
if (if_tag.getAttribute(u"name")
650
== u"org.freedesktop.DBus.Properties"):
651
for cn in if_tag.getElementsByTagName(u"method"):
652
if cn.getAttribute(u"name") == u"Get":
653
for arg in cn.getElementsByTagName(u"arg"):
654
if (arg.getAttribute(u"direction")
656
arg.setAttribute(u"name", u"value")
657
elif cn.getAttribute(u"name") == u"GetAll":
658
for arg in cn.getElementsByTagName(u"arg"):
659
if (arg.getAttribute(u"direction")
661
arg.setAttribute(u"name", u"props")
662
xmlstring = document.toxml(u"utf-8")
704
663
document.unlink()
705
664
except (AttributeError, xml.dom.DOMException,
706
665
xml.parsers.expat.ExpatError), error:
707
logger.error("Failed to override Introspection method",
666
logger.error(u"Failed to override Introspection method",
716
675
dbus_object_path: dbus.ObjectPath
717
676
bus: dbus.SystemBus()
720
runtime_expansions = (Client.runtime_expansions
721
+ ("dbus_object_path",))
723
678
# dbus.service.Object doesn't use super(), so we can't either.
725
680
def __init__(self, bus = None, *args, **kwargs):
726
self._approvals_pending = 0
728
682
Client.__init__(self, *args, **kwargs)
729
683
# Only now, when this client is initialized, can it show up on
731
client_object_name = unicode(self.name).translate(
734
685
self.dbus_object_path = (dbus.ObjectPath
735
("/clients/" + client_object_name))
687
+ self.name.replace(u".", u"_")))
736
688
DBusObjectWithProperties.__init__(self, self.bus,
737
689
self.dbus_object_path)
739
def _get_approvals_pending(self):
740
return self._approvals_pending
741
def _set_approvals_pending(self, value):
742
old_value = self._approvals_pending
743
self._approvals_pending = value
745
if (hasattr(self, "dbus_object_path")
746
and bval is not bool(old_value)):
747
dbus_bool = dbus.Boolean(bval, variant_level=1)
748
self.PropertyChanged(dbus.String("ApprovalPending"),
751
approvals_pending = property(_get_approvals_pending,
752
_set_approvals_pending)
753
del _get_approvals_pending, _set_approvals_pending
756
692
def _datetime_to_dbus(dt, variant_level=0):
759
695
variant_level=variant_level)
761
697
def enable(self):
762
oldstate = getattr(self, "enabled", False)
698
oldstate = getattr(self, u"enabled", False)
763
699
r = Client.enable(self)
764
700
if oldstate != self.enabled:
765
701
# Emit D-Bus signals
766
self.PropertyChanged(dbus.String("Enabled"),
702
self.PropertyChanged(dbus.String(u"enabled"),
767
703
dbus.Boolean(True, variant_level=1))
768
704
self.PropertyChanged(
769
dbus.String("LastEnabled"),
705
dbus.String(u"last_enabled"),
770
706
self._datetime_to_dbus(self.last_enabled,
771
707
variant_level=1))
774
710
def disable(self, quiet = False):
775
oldstate = getattr(self, "enabled", False)
711
oldstate = getattr(self, u"enabled", False)
776
712
r = Client.disable(self, quiet=quiet)
777
713
if not quiet and oldstate != self.enabled:
778
714
# Emit D-Bus signal
779
self.PropertyChanged(dbus.String("Enabled"),
715
self.PropertyChanged(dbus.String(u"enabled"),
780
716
dbus.Boolean(False, variant_level=1))
842
769
# Emit D-Bus signal
843
770
self.CheckerStarted(self.current_checker_command)
844
771
self.PropertyChanged(
845
dbus.String("CheckerRunning"),
772
dbus.String(u"checker_running"),
846
773
dbus.Boolean(True, variant_level=1))
849
776
def stop_checker(self, *args, **kwargs):
850
old_checker = getattr(self, "checker", None)
777
old_checker = getattr(self, u"checker", None)
851
778
r = Client.stop_checker(self, *args, **kwargs)
852
779
if (old_checker is not None
853
and getattr(self, "checker", None) is None):
854
self.PropertyChanged(dbus.String("CheckerRunning"),
780
and getattr(self, u"checker", None) is None):
781
self.PropertyChanged(dbus.String(u"checker_running"),
855
782
dbus.Boolean(False, variant_level=1))
858
def _reset_approved(self):
859
self._approved = None
862
def approve(self, value=True):
863
self.send_changedstate()
864
self._approved = value
865
gobject.timeout_add(self._timedelta_to_milliseconds
866
(self.approval_duration),
867
self._reset_approved)
870
785
## D-Bus methods, signals & properties
871
_interface = "se.bsnet.fukt.Mandos.Client"
786
_interface = u"se.bsnet.fukt.Mandos.Client"
875
790
# CheckerCompleted - signal
876
@dbus.service.signal(_interface, signature="nxs")
791
@dbus.service.signal(_interface, signature=u"nxs")
877
792
def CheckerCompleted(self, exitcode, waitstatus, command):
881
796
# CheckerStarted - signal
882
@dbus.service.signal(_interface, signature="s")
797
@dbus.service.signal(_interface, signature=u"s")
883
798
def CheckerStarted(self, command):
887
802
# PropertyChanged - signal
888
@dbus.service.signal(_interface, signature="sv")
803
@dbus.service.signal(_interface, signature=u"sv")
889
804
def PropertyChanged(self, property, value):
951
# ApprovalPending - property
952
@dbus_service_property(_interface, signature="b", access="read")
953
def ApprovalPending_dbus_property(self):
954
return dbus.Boolean(bool(self.approvals_pending))
956
# ApprovedByDefault - property
957
@dbus_service_property(_interface, signature="b",
959
def ApprovedByDefault_dbus_property(self, value=None):
960
if value is None: # get
961
return dbus.Boolean(self.approved_by_default)
962
self.approved_by_default = bool(value)
964
self.PropertyChanged(dbus.String("ApprovedByDefault"),
965
dbus.Boolean(value, variant_level=1))
967
# ApprovalDelay - property
968
@dbus_service_property(_interface, signature="t",
970
def ApprovalDelay_dbus_property(self, value=None):
971
if value is None: # get
972
return dbus.UInt64(self.approval_delay_milliseconds())
973
self.approval_delay = datetime.timedelta(0, 0, 0, value)
975
self.PropertyChanged(dbus.String("ApprovalDelay"),
976
dbus.UInt64(value, variant_level=1))
978
# ApprovalDuration - property
979
@dbus_service_property(_interface, signature="t",
981
def ApprovalDuration_dbus_property(self, value=None):
982
if value is None: # get
983
return dbus.UInt64(self._timedelta_to_milliseconds(
984
self.approval_duration))
985
self.approval_duration = datetime.timedelta(0, 0, 0, value)
987
self.PropertyChanged(dbus.String("ApprovalDuration"),
988
dbus.UInt64(value, variant_level=1))
991
@dbus_service_property(_interface, signature="s", access="read")
992
def Name_dbus_property(self):
853
@dbus_service_property(_interface, signature=u"s", access=u"read")
854
def name_dbus_property(self):
993
855
return dbus.String(self.name)
995
# Fingerprint - property
996
@dbus_service_property(_interface, signature="s", access="read")
997
def Fingerprint_dbus_property(self):
857
# fingerprint - property
858
@dbus_service_property(_interface, signature=u"s", access=u"read")
859
def fingerprint_dbus_property(self):
998
860
return dbus.String(self.fingerprint)
1001
@dbus_service_property(_interface, signature="s",
1003
def Host_dbus_property(self, value=None):
863
@dbus_service_property(_interface, signature=u"s",
865
def host_dbus_property(self, value=None):
1004
866
if value is None: # get
1005
867
return dbus.String(self.host)
1006
868
self.host = value
1007
869
# Emit D-Bus signal
1008
self.PropertyChanged(dbus.String("Host"),
870
self.PropertyChanged(dbus.String(u"host"),
1009
871
dbus.String(value, variant_level=1))
1011
# Created - property
1012
@dbus_service_property(_interface, signature="s", access="read")
1013
def Created_dbus_property(self):
874
@dbus_service_property(_interface, signature=u"s", access=u"read")
875
def created_dbus_property(self):
1014
876
return dbus.String(self._datetime_to_dbus(self.created))
1016
# LastEnabled - property
1017
@dbus_service_property(_interface, signature="s", access="read")
1018
def LastEnabled_dbus_property(self):
878
# last_enabled - property
879
@dbus_service_property(_interface, signature=u"s", access=u"read")
880
def last_enabled_dbus_property(self):
1019
881
if self.last_enabled is None:
1020
return dbus.String("")
882
return dbus.String(u"")
1021
883
return dbus.String(self._datetime_to_dbus(self.last_enabled))
1023
# Enabled - property
1024
@dbus_service_property(_interface, signature="b",
1026
def Enabled_dbus_property(self, value=None):
886
@dbus_service_property(_interface, signature=u"b",
888
def enabled_dbus_property(self, value=None):
1027
889
if value is None: # get
1028
890
return dbus.Boolean(self.enabled)
1034
# LastCheckedOK - property
1035
@dbus_service_property(_interface, signature="s",
1037
def LastCheckedOK_dbus_property(self, value=None):
896
# last_checked_ok - property
897
@dbus_service_property(_interface, signature=u"s",
899
def last_checked_ok_dbus_property(self, value=None):
1038
900
if value is not None:
1039
901
self.checked_ok()
1041
903
if self.last_checked_ok is None:
1042
return dbus.String("")
904
return dbus.String(u"")
1043
905
return dbus.String(self._datetime_to_dbus(self
1044
906
.last_checked_ok))
1046
# LastApprovalRequest - property
1047
@dbus_service_property(_interface, signature="s", access="read")
1048
def LastApprovalRequest_dbus_property(self):
1049
if self.last_approval_request is None:
1050
return dbus.String("")
1051
return dbus.String(self.
1052
_datetime_to_dbus(self
1053
.last_approval_request))
1055
# Timeout - property
1056
@dbus_service_property(_interface, signature="t",
1058
def Timeout_dbus_property(self, value=None):
909
@dbus_service_property(_interface, signature=u"t",
911
def timeout_dbus_property(self, value=None):
1059
912
if value is None: # get
1060
913
return dbus.UInt64(self.timeout_milliseconds())
1061
914
self.timeout = datetime.timedelta(0, 0, 0, value)
1062
915
# Emit D-Bus signal
1063
self.PropertyChanged(dbus.String("Timeout"),
916
self.PropertyChanged(dbus.String(u"timeout"),
1064
917
dbus.UInt64(value, variant_level=1))
1065
if getattr(self, "disable_initiator_tag", None) is None:
918
if getattr(self, u"disable_initiator_tag", None) is None:
1067
920
# Reschedule timeout
1068
921
gobject.source_remove(self.disable_initiator_tag)
1098
951
(value, self.start_checker))
1099
952
self.start_checker() # Start one now, too
1101
# Checker - property
1102
@dbus_service_property(_interface, signature="s",
1104
def Checker_dbus_property(self, value=None):
955
@dbus_service_property(_interface, signature=u"s",
957
def checker_dbus_property(self, value=None):
1105
958
if value is None: # get
1106
959
return dbus.String(self.checker_command)
1107
960
self.checker_command = value
1108
961
# Emit D-Bus signal
1109
self.PropertyChanged(dbus.String("Checker"),
962
self.PropertyChanged(dbus.String(u"checker"),
1110
963
dbus.String(self.checker_command,
1111
964
variant_level=1))
1113
# CheckerRunning - property
1114
@dbus_service_property(_interface, signature="b",
1116
def CheckerRunning_dbus_property(self, value=None):
966
# checker_running - property
967
@dbus_service_property(_interface, signature=u"b",
969
def checker_running_dbus_property(self, value=None):
1117
970
if value is None: # get
1118
971
return dbus.Boolean(self.checker is not None)
1122
975
self.stop_checker()
1124
# ObjectPath - property
1125
@dbus_service_property(_interface, signature="o", access="read")
1126
def ObjectPath_dbus_property(self):
977
# object_path - property
978
@dbus_service_property(_interface, signature=u"o", access=u"read")
979
def object_path_dbus_property(self):
1127
980
return self.dbus_object_path # is already a dbus.ObjectPath
1130
@dbus_service_property(_interface, signature="ay",
1131
access="write", byte_arrays=True)
1132
def Secret_dbus_property(self, value):
983
@dbus_service_property(_interface, signature=u"ay",
984
access=u"write", byte_arrays=True)
985
def secret_dbus_property(self, value):
1133
986
self.secret = str(value)
1138
class ProxyClient(object):
1139
def __init__(self, child_pipe, fpr, address):
1140
self._pipe = child_pipe
1141
self._pipe.send(('init', fpr, address))
1142
if not self._pipe.recv():
1145
def __getattribute__(self, name):
1146
if(name == '_pipe'):
1147
return super(ProxyClient, self).__getattribute__(name)
1148
self._pipe.send(('getattr', name))
1149
data = self._pipe.recv()
1150
if data[0] == 'data':
1152
if data[0] == 'function':
1153
def func(*args, **kwargs):
1154
self._pipe.send(('funcall', name, args, kwargs))
1155
return self._pipe.recv()[1]
1158
def __setattr__(self, name, value):
1159
if(name == '_pipe'):
1160
return super(ProxyClient, self).__setattr__(name, value)
1161
self._pipe.send(('setattr', name, value))
1164
991
class ClientHandler(socketserver.BaseRequestHandler, object):
1165
992
"""A class to handle client connections.
1168
995
Note: This will run in its own forked process."""
1170
997
def handle(self):
1171
with contextlib.closing(self.server.child_pipe) as child_pipe:
1172
logger.info("TCP connection from: %s",
1173
unicode(self.client_address))
1174
logger.debug("Pipe FD: %d",
1175
self.server.child_pipe.fileno())
998
logger.info(u"TCP connection from: %s",
999
unicode(self.client_address))
1000
logger.debug(u"IPC Pipe FD: %d",
1001
self.server.child_pipe[1].fileno())
1002
# Open IPC pipe to parent process
1003
with contextlib.nested(self.server.child_pipe[1],
1004
self.server.parent_pipe[0]
1005
) as (ipc, ipc_return):
1177
1006
session = (gnutls.connection
1178
1007
.ClientSession(self.request,
1179
1008
gnutls.connection
1180
1009
.X509Credentials()))
1182
1011
# Note: gnutls.connection.X509Credentials is really a
1183
1012
# generic GnuTLS certificate credentials object so long as
1184
1013
# no X.509 keys are added to it. Therefore, we can use it
1185
1014
# here despite using OpenPGP certificates.
1187
#priority = ':'.join(("NONE", "+VERS-TLS1.1",
1188
# "+AES-256-CBC", "+SHA1",
1189
# "+COMP-NULL", "+CTYPE-OPENPGP",
1016
#priority = u':'.join((u"NONE", u"+VERS-TLS1.1",
1017
# u"+AES-256-CBC", u"+SHA1",
1018
# u"+COMP-NULL", u"+CTYPE-OPENPGP",
1191
1020
# Use a fallback default, since this MUST be set.
1192
1021
priority = self.server.gnutls_priority
1193
1022
if priority is None:
1023
priority = u"NORMAL"
1195
1024
(gnutls.library.functions
1196
1025
.gnutls_priority_set_direct(session._c_object,
1197
1026
priority, None))
1199
1028
# Start communication using the Mandos protocol
1200
1029
# Get protocol number
1201
1030
line = self.request.makefile().readline()
1202
logger.debug("Protocol version: %r", line)
1031
logger.debug(u"Protocol version: %r", line)
1204
1033
if int(line.strip().split()[0]) > 1:
1205
1034
raise RuntimeError
1206
1035
except (ValueError, IndexError, RuntimeError), error:
1207
logger.error("Unknown protocol version: %s", error)
1036
logger.error(u"Unknown protocol version: %s", error)
1210
1039
# Start GnuTLS connection
1212
1041
session.handshake()
1213
1042
except gnutls.errors.GNUTLSError, error:
1214
logger.warning("Handshake failed: %s", error)
1043
logger.warning(u"Handshake failed: %s", error)
1215
1044
# Do not run session.bye() here: the session is not
1216
1045
# established. Just abandon the request.
1218
logger.debug("Handshake succeeded")
1220
approval_required = False
1047
logger.debug(u"Handshake succeeded")
1223
1050
fpr = self.fingerprint(self.peer_certificate
1225
1052
except (TypeError, gnutls.errors.GNUTLSError), error:
1226
logger.warning("Bad certificate: %s", error)
1053
logger.warning(u"Bad certificate: %s", error)
1228
logger.debug("Fingerprint: %s", fpr)
1055
logger.debug(u"Fingerprint: %s", fpr)
1231
client = ProxyClient(child_pipe, fpr,
1232
self.client_address)
1236
if client.approval_delay:
1237
delay = client.approval_delay
1238
client.approvals_pending += 1
1239
approval_required = True
1242
if not client.enabled:
1243
logger.warning("Client %s is disabled",
1245
if self.server.use_dbus:
1247
client.Rejected("Disabled")
1250
if client._approved or not client.approval_delay:
1251
#We are approved or approval is disabled
1057
for c in self.server.clients:
1058
if c.fingerprint == fpr:
1253
elif client._approved is None:
1254
logger.info("Client %s needs approval",
1256
if self.server.use_dbus:
1258
client.NeedApproval(
1259
client.approval_delay_milliseconds(),
1260
client.approved_by_default)
1262
logger.warning("Client %s was not approved",
1264
if self.server.use_dbus:
1266
client.Rejected("Denied")
1269
#wait until timeout or approved
1270
#x = float(client._timedelta_to_milliseconds(delay))
1271
time = datetime.datetime.now()
1272
client.changedstate.acquire()
1273
client.changedstate.wait(float(client._timedelta_to_milliseconds(delay) / 1000))
1274
client.changedstate.release()
1275
time2 = datetime.datetime.now()
1276
if (time2 - time) >= delay:
1277
if not client.approved_by_default:
1278
logger.warning("Client %s timed out while"
1279
" waiting for approval",
1281
if self.server.use_dbus:
1283
client.Rejected("Approval timed out")
1288
delay -= time2 - time
1062
ipc.write(u"NOTFOUND %s %s\n"
1063
% (fpr, unicode(self.client_address)))
1066
class ClientProxy(object):
1067
"""Client proxy object. Not for calling methods."""
1068
def __init__(self, client):
1069
self.client = client
1070
def __getattr__(self, name):
1071
if name.startswith("ipc_"):
1073
ipc.write("%s %s\n" % (name[4:].upper(),
1076
if not hasattr(self.client, name):
1077
raise AttributeError
1078
ipc.write(u"GETATTR %s %s\n"
1079
% (name, self.client.fingerprint))
1080
return pickle.load(ipc_return)
1081
clientproxy = ClientProxy(client)
1082
# Have to check if client.enabled, since it is
1083
# possible that the client was disabled since the
1084
# GnuTLS session was established.
1085
if not clientproxy.enabled:
1086
clientproxy.ipc_disabled()
1089
clientproxy.ipc_sending()
1291
1091
while sent_size < len(client.secret):
1293
sent = session.send(client.secret[sent_size:])
1294
except (gnutls.errors.GNUTLSError), error:
1295
logger.warning("gnutls send failed")
1297
logger.debug("Sent: %d, remaining: %d",
1092
sent = session.send(client.secret[sent_size:])
1093
logger.debug(u"Sent: %d, remaining: %d",
1298
1094
sent, len(client.secret)
1299
1095
- (sent_size + sent))
1300
1096
sent_size += sent
1302
logger.info("Sending secret to %s", client.name)
1303
# bump the timeout as if seen
1305
if self.server.use_dbus:
1310
if approval_required:
1311
client.approvals_pending -= 1
1314
except (gnutls.errors.GNUTLSError), error:
1315
logger.warning("GnuTLS bye failed")
1318
1101
def peer_certificate(session):
1374
1157
# Convert the buffer to a Python bytestring
1375
1158
fpr = ctypes.string_at(buf, buf_len.value)
1376
1159
# Convert the bytestring to hexadecimal notation
1377
hex_fpr = ''.join("%02X" % ord(char) for char in fpr)
1160
hex_fpr = u''.join(u"%02X" % ord(char) for char in fpr)
1381
class MultiprocessingMixIn(object):
1382
"""Like socketserver.ThreadingMixIn, but with multiprocessing"""
1383
def sub_process_main(self, request, address):
1385
self.finish_request(request, address)
1387
self.handle_error(request, address)
1388
self.close_request(request)
1390
def process_request(self, request, address):
1391
"""Start a new process to process the request."""
1392
multiprocessing.Process(target = self.sub_process_main,
1393
args = (request, address)).start()
1395
class MultiprocessingMixInWithPipe(MultiprocessingMixIn, object):
1396
""" adds a pipe to the MixIn """
1164
class ForkingMixInWithPipes(socketserver.ForkingMixIn, object):
1165
"""Like socketserver.ForkingMixIn, but also pass a pipe pair."""
1397
1166
def process_request(self, request, client_address):
1398
1167
"""Overrides and wraps the original process_request().
1400
1169
This function creates a new pipe in self.pipe
1402
parent_pipe, self.child_pipe = multiprocessing.Pipe()
1404
super(MultiprocessingMixInWithPipe,
1171
# Child writes to child_pipe
1172
self.child_pipe = map(os.fdopen, os.pipe(), u"rw", (1, 0))
1173
# Parent writes to parent_pipe
1174
self.parent_pipe = map(os.fdopen, os.pipe(), u"rw", (1, 0))
1175
super(ForkingMixInWithPipes,
1405
1176
self).process_request(request, client_address)
1406
self.child_pipe.close()
1407
self.add_pipe(parent_pipe)
1409
def add_pipe(self, parent_pipe):
1177
# Close unused ends for parent
1178
self.parent_pipe[0].close() # close read end
1179
self.child_pipe[1].close() # close write end
1180
self.add_pipe_fds(self.child_pipe[0], self.parent_pipe[1])
1181
def add_pipe_fds(self, child_pipe_fd, parent_pipe_fd):
1410
1182
"""Dummy function; override as necessary"""
1413
class IPv6_TCPServer(MultiprocessingMixInWithPipe,
1183
child_pipe_fd.close()
1184
parent_pipe_fd.close()
1187
class IPv6_TCPServer(ForkingMixInWithPipes,
1414
1188
socketserver.TCPServer, object):
1415
1189
"""IPv6-capable TCP server. Accepts 'None' as address and/or port
1501
1275
return socketserver.TCPServer.server_activate(self)
1502
1276
def enable(self):
1503
1277
self.enabled = True
1504
def add_pipe(self, parent_pipe):
1278
def add_pipe_fds(self, child_pipe_fd, parent_pipe_fd):
1505
1279
# Call "handle_ipc" for both data and EOF events
1506
gobject.io_add_watch(parent_pipe.fileno(),
1280
gobject.io_add_watch(child_pipe_fd.fileno(),
1507
1281
gobject.IO_IN | gobject.IO_HUP,
1508
1282
functools.partial(self.handle_ipc,
1509
parent_pipe = parent_pipe))
1511
def handle_ipc(self, source, condition, parent_pipe=None,
1512
client_object=None):
1283
reply = parent_pipe_fd,
1284
sender= child_pipe_fd))
1285
def handle_ipc(self, source, condition, reply=None, sender=None):
1513
1286
condition_names = {
1514
gobject.IO_IN: "IN", # There is data to read.
1515
gobject.IO_OUT: "OUT", # Data can be written (without
1287
gobject.IO_IN: u"IN", # There is data to read.
1288
gobject.IO_OUT: u"OUT", # Data can be written (without
1517
gobject.IO_PRI: "PRI", # There is urgent data to read.
1518
gobject.IO_ERR: "ERR", # Error condition.
1519
gobject.IO_HUP: "HUP" # Hung up (the connection has been
1290
gobject.IO_PRI: u"PRI", # There is urgent data to read.
1291
gobject.IO_ERR: u"ERR", # Error condition.
1292
gobject.IO_HUP: u"HUP" # Hung up (the connection has been
1520
1293
# broken, usually for pipes and
1524
1297
for cond, name in
1525
1298
condition_names.iteritems()
1526
1299
if cond & condition)
1527
# error or the other end of multiprocessing.Pipe has closed
1528
if condition & (gobject.IO_ERR | condition & gobject.IO_HUP):
1531
# Read a request from the child
1532
request = parent_pipe.recv()
1533
command = request[0]
1535
if command == 'init':
1537
address = request[2]
1539
for c in self.clients:
1540
if c.fingerprint == fpr:
1544
logger.warning("Client not found for fingerprint: %s, ad"
1545
"dress: %s", fpr, address)
1548
mandos_dbus_service.ClientNotFound(fpr, address[0])
1549
parent_pipe.send(False)
1552
gobject.io_add_watch(parent_pipe.fileno(),
1553
gobject.IO_IN | gobject.IO_HUP,
1554
functools.partial(self.handle_ipc,
1555
parent_pipe = parent_pipe,
1556
client_object = client))
1557
parent_pipe.send(True)
1558
# remove the old hook in favor of the new above hook on same fileno
1560
if command == 'funcall':
1561
funcname = request[1]
1565
parent_pipe.send(('data', getattr(client_object, funcname)(*args, **kwargs)))
1567
if command == 'getattr':
1568
attrname = request[1]
1569
if callable(client_object.__getattribute__(attrname)):
1570
parent_pipe.send(('function',))
1572
parent_pipe.send(('data', client_object.__getattribute__(attrname)))
1574
if command == 'setattr':
1575
attrname = request[1]
1577
setattr(client_object, attrname, value)
1300
logger.debug(u"Handling IPC: FD = %d, condition = %s", source,
1303
# Read a line from the file object
1304
cmdline = sender.readline()
1305
if not cmdline: # Empty line means end of file
1306
# close the IPC pipes
1310
# Stop calling this function
1313
logger.debug(u"IPC command: %r", cmdline)
1315
# Parse and act on command
1316
cmd, args = cmdline.rstrip(u"\r\n").split(None, 1)
1318
if cmd == u"NOTFOUND":
1319
fpr, address = args.split(None, 1)
1320
logger.warning(u"Client not found for fingerprint: %s, ad"
1321
u"dress: %s", fpr, address)
1324
mandos_dbus_service.ClientNotFound(fpr, address)
1325
elif cmd == u"DISABLED":
1326
for client in self.clients:
1327
if client.name == args:
1328
logger.warning(u"Client %s is disabled", args)
1334
logger.error(u"Unknown client %s is disabled", args)
1335
elif cmd == u"SENDING":
1336
for client in self.clients:
1337
if client.name == args:
1338
logger.info(u"Sending secret to %s", client.name)
1345
logger.error(u"Sending secret to unknown client %s",
1347
elif cmd == u"GETATTR":
1348
attr_name, fpr = args.split(None, 1)
1349
for client in self.clients:
1350
if client.fingerprint == fpr:
1351
attr_value = getattr(client, attr_name, None)
1352
logger.debug("IPC reply: %r", attr_value)
1353
pickle.dump(attr_value, reply)
1356
logger.error(u"Client %s on address %s requesting "
1357
u"attribute %s not found", fpr, address,
1359
pickle.dump(None, reply)
1361
logger.error(u"Unknown IPC command: %r", cmdline)
1363
# Keep calling this function
1582
1367
def string_to_delta(interval):
1583
1368
"""Parse a string and return a datetime.timedelta
1585
>>> string_to_delta('7d')
1370
>>> string_to_delta(u'7d')
1586
1371
datetime.timedelta(7)
1587
>>> string_to_delta('60s')
1372
>>> string_to_delta(u'60s')
1588
1373
datetime.timedelta(0, 60)
1589
>>> string_to_delta('60m')
1374
>>> string_to_delta(u'60m')
1590
1375
datetime.timedelta(0, 3600)
1591
>>> string_to_delta('24h')
1376
>>> string_to_delta(u'24h')
1592
1377
datetime.timedelta(1)
1593
>>> string_to_delta('1w')
1378
>>> string_to_delta(u'1w')
1594
1379
datetime.timedelta(7)
1595
>>> string_to_delta('5m 30s')
1380
>>> string_to_delta(u'5m 30s')
1596
1381
datetime.timedelta(0, 330)
1598
1383
timevalue = datetime.timedelta(0)
1673
1458
# Parsing of options, both command line and config file
1675
1460
parser = optparse.OptionParser(version = "%%prog %s" % version)
1676
parser.add_option("-i", "--interface", type="string",
1677
metavar="IF", help="Bind to interface IF")
1678
parser.add_option("-a", "--address", type="string",
1679
help="Address to listen for requests on")
1680
parser.add_option("-p", "--port", type="int",
1681
help="Port number to receive requests on")
1682
parser.add_option("--check", action="store_true",
1683
help="Run self-test")
1684
parser.add_option("--debug", action="store_true",
1685
help="Debug mode; run in foreground and log to"
1687
parser.add_option("--debuglevel", type="string", metavar="LEVEL",
1688
help="Debug level for stdout output")
1689
parser.add_option("--priority", type="string", help="GnuTLS"
1690
" priority string (see GnuTLS documentation)")
1691
parser.add_option("--servicename", type="string",
1692
metavar="NAME", help="Zeroconf service name")
1693
parser.add_option("--configdir", type="string",
1694
default="/etc/mandos", metavar="DIR",
1695
help="Directory to search for configuration"
1697
parser.add_option("--no-dbus", action="store_false",
1698
dest="use_dbus", help="Do not provide D-Bus"
1699
" system bus interface")
1700
parser.add_option("--no-ipv6", action="store_false",
1701
dest="use_ipv6", help="Do not use IPv6")
1461
parser.add_option("-i", u"--interface", type=u"string",
1462
metavar="IF", help=u"Bind to interface IF")
1463
parser.add_option("-a", u"--address", type=u"string",
1464
help=u"Address to listen for requests on")
1465
parser.add_option("-p", u"--port", type=u"int",
1466
help=u"Port number to receive requests on")
1467
parser.add_option("--check", action=u"store_true",
1468
help=u"Run self-test")
1469
parser.add_option("--debug", action=u"store_true",
1470
help=u"Debug mode; run in foreground and log to"
1472
parser.add_option("--priority", type=u"string", help=u"GnuTLS"
1473
u" priority string (see GnuTLS documentation)")
1474
parser.add_option("--servicename", type=u"string",
1475
metavar=u"NAME", help=u"Zeroconf service name")
1476
parser.add_option("--configdir", type=u"string",
1477
default=u"/etc/mandos", metavar=u"DIR",
1478
help=u"Directory to search for configuration"
1480
parser.add_option("--no-dbus", action=u"store_false",
1481
dest=u"use_dbus", help=u"Do not provide D-Bus"
1482
u" system bus interface")
1483
parser.add_option("--no-ipv6", action=u"store_false",
1484
dest=u"use_ipv6", help=u"Do not use IPv6")
1702
1485
options = parser.parse_args()[0]
1704
1487
if options.check:
1709
1492
# Default values for config file for server-global settings
1710
server_defaults = { "interface": "",
1715
"SECURE256:!CTYPE-X.509:+CTYPE-OPENPGP",
1716
"servicename": "Mandos",
1493
server_defaults = { u"interface": u"",
1498
u"SECURE256:!CTYPE-X.509:+CTYPE-OPENPGP",
1499
u"servicename": u"Mandos",
1500
u"use_dbus": u"True",
1501
u"use_ipv6": u"True",
1722
1504
# Parse config file for server-global settings
1723
1505
server_config = configparser.SafeConfigParser(server_defaults)
1724
1506
del server_defaults
1725
1507
server_config.read(os.path.join(options.configdir,
1727
1509
# Convert the SafeConfigParser object to a dict
1728
1510
server_settings = server_config.defaults()
1729
1511
# Use the appropriate methods on the non-string config options
1730
for option in ("debug", "use_dbus", "use_ipv6"):
1731
server_settings[option] = server_config.getboolean("DEFAULT",
1512
for option in (u"debug", u"use_dbus", u"use_ipv6"):
1513
server_settings[option] = server_config.getboolean(u"DEFAULT",
1733
1515
if server_settings["port"]:
1734
server_settings["port"] = server_config.getint("DEFAULT",
1516
server_settings["port"] = server_config.getint(u"DEFAULT",
1736
1518
del server_config
1738
1520
# Override the settings from the config file with command line
1739
1521
# options, if set.
1740
for option in ("interface", "address", "port", "debug",
1741
"priority", "servicename", "configdir",
1742
"use_dbus", "use_ipv6", "debuglevel"):
1522
for option in (u"interface", u"address", u"port", u"debug",
1523
u"priority", u"servicename", u"configdir",
1524
u"use_dbus", u"use_ipv6"):
1743
1525
value = getattr(options, option)
1744
1526
if value is not None:
1745
1527
server_settings[option] = value
1753
1535
##################################################################
1755
1537
# For convenience
1756
debug = server_settings["debug"]
1757
debuglevel = server_settings["debuglevel"]
1758
use_dbus = server_settings["use_dbus"]
1759
use_ipv6 = server_settings["use_ipv6"]
1761
if server_settings["servicename"] != "Mandos":
1538
debug = server_settings[u"debug"]
1539
use_dbus = server_settings[u"use_dbus"]
1540
use_ipv6 = server_settings[u"use_ipv6"]
1543
syslogger.setLevel(logging.WARNING)
1544
console.setLevel(logging.WARNING)
1546
if server_settings[u"servicename"] != u"Mandos":
1762
1547
syslogger.setFormatter(logging.Formatter
1763
('Mandos (%s) [%%(process)d]:'
1764
' %%(levelname)s: %%(message)s'
1765
% server_settings["servicename"]))
1548
(u'Mandos (%s) [%%(process)d]:'
1549
u' %%(levelname)s: %%(message)s'
1550
% server_settings[u"servicename"]))
1767
1552
# Parse config file with clients
1768
client_defaults = { "timeout": "1h",
1770
"checker": "fping -q -- %%(host)s",
1772
"approval_delay": "0s",
1773
"approval_duration": "1s",
1553
client_defaults = { u"timeout": u"1h",
1555
u"checker": u"fping -q -- %%(host)s",
1775
1558
client_config = configparser.SafeConfigParser(client_defaults)
1776
client_config.read(os.path.join(server_settings["configdir"],
1559
client_config.read(os.path.join(server_settings[u"configdir"],
1779
1562
global mandos_dbus_service
1780
1563
mandos_dbus_service = None
1782
tcp_server = MandosServer((server_settings["address"],
1783
server_settings["port"]),
1565
tcp_server = MandosServer((server_settings[u"address"],
1566
server_settings[u"port"]),
1785
interface=(server_settings["interface"]
1568
interface=(server_settings[u"interface"]
1787
1570
use_ipv6=use_ipv6,
1788
1571
gnutls_priority=
1789
server_settings["priority"],
1572
server_settings[u"priority"],
1790
1573
use_dbus=use_dbus)
1792
pidfilename = "/var/run/mandos.pid"
1794
pidfile = open(pidfilename, "w")
1796
logger.error("Could not open file %r", pidfilename)
1574
pidfilename = u"/var/run/mandos.pid"
1576
pidfile = open(pidfilename, u"w")
1578
logger.error(u"Could not open file %r", pidfilename)
1799
uid = pwd.getpwnam("_mandos").pw_uid
1800
gid = pwd.getpwnam("_mandos").pw_gid
1581
uid = pwd.getpwnam(u"_mandos").pw_uid
1582
gid = pwd.getpwnam(u"_mandos").pw_gid
1801
1583
except KeyError:
1803
uid = pwd.getpwnam("mandos").pw_uid
1804
gid = pwd.getpwnam("mandos").pw_gid
1585
uid = pwd.getpwnam(u"mandos").pw_uid
1586
gid = pwd.getpwnam(u"mandos").pw_gid
1805
1587
except KeyError:
1807
uid = pwd.getpwnam("nobody").pw_uid
1808
gid = pwd.getpwnam("nobody").pw_gid
1589
uid = pwd.getpwnam(u"nobody").pw_uid
1590
gid = pwd.getpwnam(u"nobody").pw_gid
1809
1591
except KeyError:
1816
1598
if error[0] != errno.EPERM:
1819
if not debug and not debuglevel:
1820
syslogger.setLevel(logging.WARNING)
1821
console.setLevel(logging.WARNING)
1823
level = getattr(logging, debuglevel.upper())
1824
syslogger.setLevel(level)
1825
console.setLevel(level)
1601
# Enable all possible GnuTLS debugging
1828
# Enable all possible GnuTLS debugging
1830
1603
# "Use a log level over 10 to enable all debugging options."
1831
1604
# - GnuTLS manual
1832
1605
gnutls.library.functions.gnutls_global_set_log_level(11)
1834
1607
@gnutls.library.types.gnutls_log_func
1835
1608
def debug_gnutls(level, string):
1836
logger.debug("GnuTLS: %s", string[:-1])
1609
logger.debug(u"GnuTLS: %s", string[:-1])
1838
1611
(gnutls.library.functions
1839
1612
.gnutls_global_set_log_function(debug_gnutls))
1841
# Redirect stdin so all checkers get /dev/null
1842
null = os.open(os.path.devnull, os.O_NOCTTY | os.O_RDWR)
1843
os.dup2(null, sys.stdin.fileno())
1847
# No console logging
1848
logger.removeHandler(console)
1850
# Need to fork before connecting to D-Bus
1852
# Close all input and output, do double fork, etc.
1855
1614
global main_loop
1856
1615
# From the Avahi example code
1860
1619
# End of Avahi example code
1863
bus_name = dbus.service.BusName("se.bsnet.fukt.Mandos",
1622
bus_name = dbus.service.BusName(u"se.bsnet.fukt.Mandos",
1864
1623
bus, do_not_queue=True)
1865
1624
except dbus.exceptions.NameExistsException, e:
1866
logger.error(unicode(e) + ", disabling D-Bus")
1625
logger.error(unicode(e) + u", disabling D-Bus")
1867
1626
use_dbus = False
1868
server_settings["use_dbus"] = False
1627
server_settings[u"use_dbus"] = False
1869
1628
tcp_server.use_dbus = False
1870
1629
protocol = avahi.PROTO_INET6 if use_ipv6 else avahi.PROTO_INET
1871
service = AvahiService(name = server_settings["servicename"],
1872
servicetype = "_mandos._tcp",
1630
service = AvahiService(name = server_settings[u"servicename"],
1631
servicetype = u"_mandos._tcp",
1873
1632
protocol = protocol, bus = bus)
1874
1633
if server_settings["interface"]:
1875
1634
service.interface = (if_nametoindex
1876
(str(server_settings["interface"])))
1878
global multiprocessing_manager
1879
multiprocessing_manager = multiprocessing.Manager()
1635
(str(server_settings[u"interface"])))
1881
1637
client_class = Client
1883
1639
client_class = functools.partial(ClientDBus, bus = bus)
1884
def client_config_items(config, section):
1885
special_settings = {
1886
"approved_by_default":
1887
lambda: config.getboolean(section,
1888
"approved_by_default"),
1890
for name, value in config.items(section):
1892
yield (name, special_settings[name]())
1896
1640
tcp_server.clients.update(set(
1897
1641
client_class(name = section,
1898
config= dict(client_config_items(
1899
client_config, section)))
1642
config= dict(client_config.items(section)))
1900
1643
for section in client_config.sections()))
1901
1644
if not tcp_server.clients:
1902
logger.warning("No clients defined")
1645
logger.warning(u"No clients defined")
1648
# Redirect stdin so all checkers get /dev/null
1649
null = os.open(os.path.devnull, os.O_NOCTTY | os.O_RDWR)
1650
os.dup2(null, sys.stdin.fileno())
1654
# No console logging
1655
logger.removeHandler(console)
1656
# Close all input and output, do double fork, etc.
1662
pidfile.write(str(pid) + "\n")
1665
logger.error(u"Could not write to file %r with PID %d",
1668
# "pidfile" was never created
1908
pidfile.write(str(pid) + "\n".encode("utf-8"))
1911
logger.error("Could not write to file %r with PID %d",
1914
# "pidfile" was never created
1918
1673
signal.signal(signal.SIGINT, signal.SIG_IGN)
1920
1674
signal.signal(signal.SIGHUP, lambda signum, frame: sys.exit())
1921
1675
signal.signal(signal.SIGTERM, lambda signum, frame: sys.exit())
1924
1678
class MandosDBusService(dbus.service.Object):
1925
1679
"""A D-Bus proxy object"""
1926
1680
def __init__(self):
1927
dbus.service.Object.__init__(self, bus, "/")
1928
_interface = "se.bsnet.fukt.Mandos"
1681
dbus.service.Object.__init__(self, bus, u"/")
1682
_interface = u"se.bsnet.fukt.Mandos"
1930
@dbus.service.signal(_interface, signature="o")
1684
@dbus.service.signal(_interface, signature=u"o")
1931
1685
def ClientAdded(self, objpath):
1935
@dbus.service.signal(_interface, signature="ss")
1689
@dbus.service.signal(_interface, signature=u"ss")
1936
1690
def ClientNotFound(self, fingerprint, address):
1940
@dbus.service.signal(_interface, signature="os")
1694
@dbus.service.signal(_interface, signature=u"os")
1941
1695
def ClientRemoved(self, objpath, name):
1945
@dbus.service.method(_interface, out_signature="ao")
1699
@dbus.service.method(_interface, out_signature=u"ao")
1946
1700
def GetAllClients(self):
1948
1702
return dbus.Array(c.dbus_object_path
1949
1703
for c in tcp_server.clients)
1951
1705
@dbus.service.method(_interface,
1952
out_signature="a{oa{sv}}")
1706
out_signature=u"a{oa{sv}}")
1953
1707
def GetAllClientsWithProperties(self):
1955
1709
return dbus.Dictionary(
1956
((c.dbus_object_path, c.GetAll(""))
1710
((c.dbus_object_path, c.GetAll(u""))
1957
1711
for c in tcp_server.clients),
1712
signature=u"oa{sv}")
1960
@dbus.service.method(_interface, in_signature="o")
1714
@dbus.service.method(_interface, in_signature=u"o")
1961
1715
def RemoveClient(self, object_path):
1963
1717
for c in tcp_server.clients: