234
240
"""A representation of a client host served by this server.
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)
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
251
246
checker: subprocess.Popen(); a running checker process used
252
247
to see if the client lives.
253
248
'None' if no process is running.
254
checker_initiator_tag: a gobject event source tag, or None
255
disable_initiator_tag: - '' -
256
249
checker_callback_tag: - '' -
257
checker_command: string; External command which is run to check if
258
client lives. %() expansions are done at
250
checker_command: string; External command which is run to check
251
if client lives. %() expansions are done at
259
252
runtime with vars(self) as dict, so that for
260
253
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
261
256
current_checker_command: string; current running checker_command
262
approved_delay: datetime.timedelta(); Time to wait for approval
263
_approved: bool(); 'None' if not yet approved/disapproved
264
approved_duration: datetime.timedelta(); Duration of one approval
257
disable_hook: If set, called by disable() as disable_hook(self)
258
disable_initiator_tag: - '' -
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_checked_ok: datetime.datetime(); (UTC) or None
265
last_enabled: datetime.datetime(); (UTC)
266
name: string; from the config file, used in log messages and
268
secret: bytestring; sent verbatim (over TLS) to client
269
timeout: datetime.timedelta(); How long from last_checked_ok
270
until this client is disabled
271
runtime_expansions: Allowed attributes for runtime expansion.
274
runtime_expansions = (u"approval_delay", u"approval_duration",
275
u"created", u"enabled", u"fingerprint",
276
u"host", u"interval", u"last_checked_ok",
277
u"last_enabled", u"name", u"timeout")
268
280
def _timedelta_to_milliseconds(td):
269
281
"Convert a datetime.timedelta() to milliseconds"
916
# approved_pending - property
937
# ApprovalPending - property
917
938
@dbus_service_property(_interface, signature=u"b", access=u"read")
918
def approved_pending_dbus_property(self):
939
def ApprovalPending_dbus_property(self):
919
940
return dbus.Boolean(bool(self.approvals_pending))
921
# approved_by_default - property
942
# ApprovedByDefault - property
922
943
@dbus_service_property(_interface, signature=u"b",
923
944
access=u"readwrite")
924
def approved_by_default_dbus_property(self):
925
return dbus.Boolean(self.approved_by_default)
927
# approved_delay - property
928
@dbus_service_property(_interface, signature=u"t",
930
def approved_delay_dbus_property(self):
931
return dbus.UInt64(self.approved_delay_milliseconds())
933
# approved_duration - property
934
@dbus_service_property(_interface, signature=u"t",
936
def approved_duration_dbus_property(self):
937
return dbus.UInt64(self._timedelta_to_milliseconds(
938
self.approved_duration))
945
def ApprovedByDefault_dbus_property(self, value=None):
946
if value is None: # get
947
return dbus.Boolean(self.approved_by_default)
948
self.approved_by_default = bool(value)
950
self.PropertyChanged(dbus.String(u"ApprovedByDefault"),
951
dbus.Boolean(value, variant_level=1))
953
# ApprovalDelay - property
954
@dbus_service_property(_interface, signature=u"t",
956
def ApprovalDelay_dbus_property(self, value=None):
957
if value is None: # get
958
return dbus.UInt64(self.approval_delay_milliseconds())
959
self.approval_delay = datetime.timedelta(0, 0, 0, value)
961
self.PropertyChanged(dbus.String(u"ApprovalDelay"),
962
dbus.UInt64(value, variant_level=1))
964
# ApprovalDuration - property
965
@dbus_service_property(_interface, signature=u"t",
967
def ApprovalDuration_dbus_property(self, value=None):
968
if value is None: # get
969
return dbus.UInt64(self._timedelta_to_milliseconds(
970
self.approval_duration))
971
self.approval_duration = datetime.timedelta(0, 0, 0, value)
973
self.PropertyChanged(dbus.String(u"ApprovalDuration"),
974
dbus.UInt64(value, variant_level=1))
941
977
@dbus_service_property(_interface, signature=u"s", access=u"read")
942
def name_dbus_property(self):
978
def Name_dbus_property(self):
943
979
return dbus.String(self.name)
945
# fingerprint - property
981
# Fingerprint - property
946
982
@dbus_service_property(_interface, signature=u"s", access=u"read")
947
def fingerprint_dbus_property(self):
983
def Fingerprint_dbus_property(self):
948
984
return dbus.String(self.fingerprint)
951
987
@dbus_service_property(_interface, signature=u"s",
952
988
access=u"readwrite")
953
def host_dbus_property(self, value=None):
989
def Host_dbus_property(self, value=None):
954
990
if value is None: # get
955
991
return dbus.String(self.host)
956
992
self.host = value
957
993
# Emit D-Bus signal
958
self.PropertyChanged(dbus.String(u"host"),
994
self.PropertyChanged(dbus.String(u"Host"),
959
995
dbus.String(value, variant_level=1))
962
998
@dbus_service_property(_interface, signature=u"s", access=u"read")
963
def created_dbus_property(self):
999
def Created_dbus_property(self):
964
1000
return dbus.String(self._datetime_to_dbus(self.created))
966
# last_enabled - property
1002
# LastEnabled - property
967
1003
@dbus_service_property(_interface, signature=u"s", access=u"read")
968
def last_enabled_dbus_property(self):
1004
def LastEnabled_dbus_property(self):
969
1005
if self.last_enabled is None:
970
1006
return dbus.String(u"")
971
1007
return dbus.String(self._datetime_to_dbus(self.last_enabled))
1009
# Enabled - property
974
1010
@dbus_service_property(_interface, signature=u"b",
975
1011
access=u"readwrite")
976
def enabled_dbus_property(self, value=None):
1012
def Enabled_dbus_property(self, value=None):
977
1013
if value is None: # get
978
1014
return dbus.Boolean(self.enabled)
993
1029
return dbus.String(self._datetime_to_dbus(self
994
1030
.last_checked_ok))
1032
# Timeout - property
997
1033
@dbus_service_property(_interface, signature=u"t",
998
1034
access=u"readwrite")
999
def timeout_dbus_property(self, value=None):
1035
def Timeout_dbus_property(self, value=None):
1000
1036
if value is None: # get
1001
1037
return dbus.UInt64(self.timeout_milliseconds())
1002
1038
self.timeout = datetime.timedelta(0, 0, 0, value)
1003
1039
# Emit D-Bus signal
1004
self.PropertyChanged(dbus.String(u"timeout"),
1040
self.PropertyChanged(dbus.String(u"Timeout"),
1005
1041
dbus.UInt64(value, variant_level=1))
1006
1042
if getattr(self, u"disable_initiator_tag", None) is None:
1021
1057
self.disable_initiator_tag = (gobject.timeout_add
1022
1058
(time_to_die, self.disable))
1024
# interval - property
1060
# Interval - property
1025
1061
@dbus_service_property(_interface, signature=u"t",
1026
1062
access=u"readwrite")
1027
def interval_dbus_property(self, value=None):
1063
def Interval_dbus_property(self, value=None):
1028
1064
if value is None: # get
1029
1065
return dbus.UInt64(self.interval_milliseconds())
1030
1066
self.interval = datetime.timedelta(0, 0, 0, value)
1031
1067
# Emit D-Bus signal
1032
self.PropertyChanged(dbus.String(u"interval"),
1068
self.PropertyChanged(dbus.String(u"Interval"),
1033
1069
dbus.UInt64(value, variant_level=1))
1034
1070
if getattr(self, u"checker_initiator_tag", None) is None:
1039
1075
(value, self.start_checker))
1040
1076
self.start_checker() # Start one now, too
1042
# checker - property
1078
# Checker - property
1043
1079
@dbus_service_property(_interface, signature=u"s",
1044
1080
access=u"readwrite")
1045
def checker_dbus_property(self, value=None):
1081
def Checker_dbus_property(self, value=None):
1046
1082
if value is None: # get
1047
1083
return dbus.String(self.checker_command)
1048
1084
self.checker_command = value
1049
1085
# Emit D-Bus signal
1050
self.PropertyChanged(dbus.String(u"checker"),
1086
self.PropertyChanged(dbus.String(u"Checker"),
1051
1087
dbus.String(self.checker_command,
1052
1088
variant_level=1))
1054
# checker_running - property
1090
# CheckerRunning - property
1055
1091
@dbus_service_property(_interface, signature=u"b",
1056
1092
access=u"readwrite")
1057
def checker_running_dbus_property(self, value=None):
1093
def CheckerRunning_dbus_property(self, value=None):
1058
1094
if value is None: # get
1059
1095
return dbus.Boolean(self.checker is not None)
1188
1224
client.Rejected("Disabled")
1191
if client._approved or not client.approved_delay:
1227
if client._approved or not client.approval_delay:
1192
1228
#We are approved or approval is disabled
1194
1230
elif client._approved is None:
1195
logger.info(u"Client %s need approval",
1231
logger.info(u"Client %s needs approval",
1197
1233
if self.server.use_dbus:
1198
1234
# Emit D-Bus signal
1199
1235
client.NeedApproval(
1200
client.approved_delay_milliseconds(),
1236
client.approval_delay_milliseconds(),
1201
1237
client.approved_by_default)
1203
1239
logger.warning(u"Client %s was not approved",
1205
1241
if self.server.use_dbus:
1206
1242
# Emit D-Bus signal
1207
client.Rejected("Disapproved")
1243
client.Rejected("Denied")
1210
1246
#wait until timeout or approved
1727
1759
tcp_server = MandosServer((server_settings[u"address"],
1728
1760
server_settings[u"port"]),
1730
interface=server_settings[u"interface"],
1762
interface=(server_settings[u"interface"]
1731
1764
use_ipv6=use_ipv6,
1732
1765
gnutls_priority=
1733
1766
server_settings[u"priority"],
1734
1767
use_dbus=use_dbus)
1735
pidfilename = u"/var/run/mandos.pid"
1737
pidfile = open(pidfilename, u"w")
1739
logger.error(u"Could not open file %r", pidfilename)
1769
pidfilename = u"/var/run/mandos.pid"
1771
pidfile = open(pidfilename, u"w")
1773
logger.error(u"Could not open file %r", pidfilename)
1742
1776
uid = pwd.getpwnam(u"_mandos").pw_uid