274
## Classes for commands.
276
# Abstract classes first
277
class Command(object):
278
"""Abstract class for commands"""
279
def run(self, mandos, clients):
280
"""Normal commands should implement run_on_one_client(), but
281
commands which want to operate on all clients at the same time
282
can override this run() method instead."""
284
for client, properties in clients.items():
285
self.run_on_one_client(client, properties)
287
class PrintCmd(Command):
288
"""Abstract class for commands printing client details"""
289
all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
290
"Created", "Interval", "Host", "KeyID",
291
"Fingerprint", "CheckerRunning", "LastEnabled",
292
"ApprovalPending", "ApprovedByDefault",
293
"LastApprovalRequest", "ApprovalDelay",
294
"ApprovalDuration", "Checker", "ExtendedTimeout",
295
"Expires", "LastCheckerStatus")
296
def run(self, mandos, clients):
297
print(self.output(clients))
299
class PropertyCmd(Command):
300
"""Abstract class for Actions for setting one client property"""
301
def run_on_one_client(self, client, properties):
302
"""Set the Client's D-Bus property"""
303
log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
304
client.__dbus_object_path__,
305
dbus.PROPERTIES_IFACE, client_interface,
306
self.property, self.value_to_set
307
if not isinstance(self.value_to_set, dbus.Boolean)
308
else bool(self.value_to_set))
309
client.Set(client_interface, self.property, self.value_to_set,
310
dbus_interface=dbus.PROPERTIES_IFACE)
312
class ValueArgumentMixIn(object):
313
"""Mixin class for commands taking a value as argument"""
314
def __init__(self, value):
315
self.value_to_set = value
317
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
318
"""Mixin class for commands taking a value argument as
321
def value_to_set(self):
324
def value_to_set(self, value):
325
"""When setting, convert value to a datetime.timedelta"""
326
self._vts = int(round(value.total_seconds() * 1000))
328
# Actual (non-abstract) command classes
330
class PrintTableCmd(PrintCmd):
331
def __init__(self, verbose=False):
332
self.verbose = verbose
334
def output(self, clients):
335
default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
336
keywords = default_keywords
338
keywords = self.all_keywords
339
return str(self.TableOfClients(clients.values(), keywords))
341
class TableOfClients(object):
344
"Enabled": "Enabled",
345
"Timeout": "Timeout",
346
"LastCheckedOK": "Last Successful Check",
347
"LastApprovalRequest": "Last Approval Request",
348
"Created": "Created",
349
"Interval": "Interval",
351
"Fingerprint": "Fingerprint",
353
"CheckerRunning": "Check Is Running",
354
"LastEnabled": "Last Enabled",
355
"ApprovalPending": "Approval Is Pending",
356
"ApprovedByDefault": "Approved By Default",
357
"ApprovalDelay": "Approval Delay",
358
"ApprovalDuration": "Approval Duration",
359
"Checker": "Checker",
360
"ExtendedTimeout": "Extended Timeout",
361
"Expires": "Expires",
362
"LastCheckerStatus": "Last Checker Status",
365
def __init__(self, clients, keywords, tableheaders=None):
366
self.clients = clients
367
self.keywords = keywords
368
if tableheaders is not None:
369
self.tableheaders = tableheaders
372
return "\n".join(self.rows())
374
if sys.version_info.major == 2:
375
__unicode__ = __str__
377
return str(self).encode(locale.getpreferredencoding())
380
format_string = self.row_formatting_string()
381
rows = [self.header_line(format_string)]
382
rows.extend(self.client_line(client, format_string)
383
for client in self.clients)
386
def row_formatting_string(self):
387
"Format string used to format table rows"
388
return " ".join("{{{key}:{width}}}".format(
389
width=max(len(self.tableheaders[key]),
390
*(len(self.string_from_client(client, key))
391
for client in self.clients)),
393
for key in self.keywords)
395
def string_from_client(self, client, key):
396
return self.valuetostring(client[key], key)
399
def valuetostring(value, keyword):
400
if isinstance(value, dbus.Boolean):
401
return "Yes" if value else "No"
402
if keyword in ("Timeout", "Interval", "ApprovalDelay",
403
"ApprovalDuration", "ExtendedTimeout"):
404
return milliseconds_to_string(value)
407
def header_line(self, format_string):
408
return format_string.format(**self.tableheaders)
410
def client_line(self, client, format_string):
411
return format_string.format(
412
**{key: self.string_from_client(client, key)
413
for key in self.keywords})
417
class DumpJSONCmd(PrintCmd):
418
def output(self, clients):
419
data = {client["Name"]:
420
{key: self.dbus_boolean_to_bool(client[key])
421
for key in self.all_keywords}
422
for client in clients.values()}
423
return json.dumps(data, indent=4, separators=(',', ': '))
425
def dbus_boolean_to_bool(value):
426
if isinstance(value, dbus.Boolean):
430
class IsEnabledCmd(Command):
431
def run_on_one_client(self, client, properties):
432
if self.is_enabled(client, properties):
435
def is_enabled(self, client, properties):
436
return bool(properties["Enabled"])
438
class RemoveCmd(Command):
439
def run_on_one_client(self, client, properties):
440
log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
441
server_path, server_interface,
442
str(client.__dbus_object_path__))
443
self.mandos.RemoveClient(client.__dbus_object_path__)
445
class ApproveCmd(Command):
446
def run_on_one_client(self, client, properties):
447
log.debug("D-Bus: %s:%s.Approve(True)",
448
client.__dbus_object_path__, client_interface)
449
client.Approve(dbus.Boolean(True),
450
dbus_interface=client_interface)
452
class DenyCmd(Command):
453
def run_on_one_client(self, client, properties):
454
log.debug("D-Bus: %s:%s.Approve(False)",
455
client.__dbus_object_path__, client_interface)
456
client.Approve(dbus.Boolean(False),
457
dbus_interface=client_interface)
459
class EnableCmd(PropertyCmd):
461
value_to_set = dbus.Boolean(True)
463
class DisableCmd(PropertyCmd):
465
value_to_set = dbus.Boolean(False)
467
class BumpTimeoutCmd(PropertyCmd):
468
property = "LastCheckedOK"
471
class StartCheckerCmd(PropertyCmd):
472
property = "CheckerRunning"
473
value_to_set = dbus.Boolean(True)
475
class StopCheckerCmd(PropertyCmd):
476
property = "CheckerRunning"
477
value_to_set = dbus.Boolean(False)
479
class ApproveByDefaultCmd(PropertyCmd):
480
property = "ApprovedByDefault"
481
value_to_set = dbus.Boolean(True)
483
class DenyByDefaultCmd(PropertyCmd):
484
property = "ApprovedByDefault"
485
value_to_set = dbus.Boolean(False)
487
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
490
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
493
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
495
def value_to_set(self):
498
def value_to_set(self, value):
499
"""When setting, read data from supplied file object"""
500
self._vts = value.read()
504
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
507
class SetExtendedTimeoutCmd(PropertyCmd,
508
MillisecondsValueArgumentMixIn):
509
property = "ExtendedTimeout"
511
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
512
property = "Interval"
514
class SetApprovalDelayCmd(PropertyCmd,
515
MillisecondsValueArgumentMixIn):
516
property = "ApprovalDelay"
518
class SetApprovalDurationCmd(PropertyCmd,
519
MillisecondsValueArgumentMixIn):
520
property = "ApprovalDuration"
522
def add_command_line_options(parser):
236
def print_clients(clients, keywords):
237
def valuetostring(value, keyword):
238
if type(value) is dbus.Boolean:
239
return "Yes" if value else "No"
240
if keyword in ("Timeout", "Interval", "ApprovalDelay",
241
"ApprovalDuration", "ExtendedTimeout"):
242
return milliseconds_to_string(value)
245
# Create format string to print table rows
246
format_string = " ".join("{{{key}:{width}}}".format(
247
width=max(len(tablewords[key]),
248
max(len(valuetostring(client[key], key))
249
for client in clients)),
253
print(format_string.format(**tablewords))
254
for client in clients:
256
.format(**{key: valuetostring(client[key], key)
257
for key in keywords}))
260
def has_actions(options):
261
return any((options.enable,
263
options.bump_timeout,
264
options.start_checker,
265
options.stop_checker,
268
options.checker is not None,
269
options.timeout is not None,
270
options.extended_timeout is not None,
271
options.interval is not None,
272
options.approved_by_default is not None,
273
options.approval_delay is not None,
274
options.approval_duration is not None,
275
options.host is not None,
276
options.secret is not None,
282
parser = argparse.ArgumentParser()
523
283
parser.add_argument("--version", action="version",
524
284
version="%(prog)s {}".format(version),
525
285
help="show version number and exit")
529
289
help="Print all fields")
530
290
parser.add_argument("-j", "--dump-json", action="store_true",
531
291
help="Dump client data in JSON format")
532
enable_disable = parser.add_mutually_exclusive_group()
533
enable_disable.add_argument("-e", "--enable", action="store_true",
534
help="Enable client")
535
enable_disable.add_argument("-d", "--disable",
537
help="disable client")
292
parser.add_argument("-e", "--enable", action="store_true",
293
help="Enable client")
294
parser.add_argument("-d", "--disable", action="store_true",
295
help="disable client")
538
296
parser.add_argument("-b", "--bump-timeout", action="store_true",
539
297
help="Bump timeout for client")
540
start_stop_checker = parser.add_mutually_exclusive_group()
541
start_stop_checker.add_argument("--start-checker",
543
help="Start checker for client")
544
start_stop_checker.add_argument("--stop-checker",
546
help="Stop checker for client")
298
parser.add_argument("--start-checker", action="store_true",
299
help="Start checker for client")
300
parser.add_argument("--stop-checker", action="store_true",
301
help="Stop checker for client")
547
302
parser.add_argument("-V", "--is-enabled", action="store_true",
548
303
help="Check if client is enabled")
549
304
parser.add_argument("-r", "--remove", action="store_true",
550
305
help="Remove client")
551
306
parser.add_argument("-c", "--checker",
552
307
help="Set checker command for client")
553
parser.add_argument("-t", "--timeout", type=string_to_delta,
308
parser.add_argument("-t", "--timeout",
554
309
help="Set timeout for client")
555
parser.add_argument("--extended-timeout", type=string_to_delta,
310
parser.add_argument("--extended-timeout",
556
311
help="Set extended timeout for client")
557
parser.add_argument("-i", "--interval", type=string_to_delta,
312
parser.add_argument("-i", "--interval",
558
313
help="Set checker interval for client")
559
approve_deny_default = parser.add_mutually_exclusive_group()
560
approve_deny_default.add_argument(
561
"--approve-by-default", action="store_true",
562
default=None, dest="approved_by_default",
563
help="Set client to be approved by default")
564
approve_deny_default.add_argument(
565
"--deny-by-default", action="store_false",
566
dest="approved_by_default",
567
help="Set client to be denied by default")
568
parser.add_argument("--approval-delay", type=string_to_delta,
314
parser.add_argument("--approve-by-default", action="store_true",
315
default=None, dest="approved_by_default",
316
help="Set client to be approved by default")
317
parser.add_argument("--deny-by-default", action="store_false",
318
dest="approved_by_default",
319
help="Set client to be denied by default")
320
parser.add_argument("--approval-delay",
569
321
help="Set delay before client approve/deny")
570
parser.add_argument("--approval-duration", type=string_to_delta,
322
parser.add_argument("--approval-duration",
571
323
help="Set duration of one client approval")
572
324
parser.add_argument("-H", "--host", help="Set host for client")
573
325
parser.add_argument("-s", "--secret",
574
326
type=argparse.FileType(mode="rb"),
575
327
help="Set password blob (file) for client")
576
approve_deny = parser.add_mutually_exclusive_group()
577
approve_deny.add_argument(
578
"-A", "--approve", action="store_true",
579
help="Approve any current client request")
580
approve_deny.add_argument("-D", "--deny", action="store_true",
581
help="Deny any current client request")
582
parser.add_argument("--debug", action="store_true",
583
help="Debug mode (show D-Bus commands)")
328
parser.add_argument("-A", "--approve", action="store_true",
329
help="Approve any current client request")
330
parser.add_argument("-D", "--deny", action="store_true",
331
help="Deny any current client request")
584
332
parser.add_argument("--check", action="store_true",
585
333
help="Run self-test")
586
334
parser.add_argument("client", nargs="*", help="Client name")
589
def commands_from_options(options):
593
if options.dump_json:
594
commands.append(DumpJSONCmd())
597
commands.append(EnableCmd())
600
commands.append(DisableCmd())
602
if options.bump_timeout:
603
commands.append(BumpTimeoutCmd())
605
if options.start_checker:
606
commands.append(StartCheckerCmd())
608
if options.stop_checker:
609
commands.append(StopCheckerCmd())
611
if options.is_enabled:
612
commands.append(IsEnabledCmd())
614
if options.checker is not None:
615
commands.append(SetCheckerCmd(options.checker))
617
if options.timeout is not None:
618
commands.append(SetTimeoutCmd(options.timeout))
620
if options.extended_timeout:
622
SetExtendedTimeoutCmd(options.extended_timeout))
624
if options.interval is not None:
625
commands.append(SetIntervalCmd(options.interval))
627
if options.approved_by_default is not None:
628
if options.approved_by_default:
629
commands.append(ApproveByDefaultCmd())
631
commands.append(DenyByDefaultCmd())
633
if options.approval_delay is not None:
634
commands.append(SetApprovalDelayCmd(options.approval_delay))
636
if options.approval_duration is not None:
638
SetApprovalDurationCmd(options.approval_duration))
640
if options.host is not None:
641
commands.append(SetHostCmd(options.host))
643
if options.secret is not None:
644
commands.append(SetSecretCmd(options.secret))
647
commands.append(ApproveCmd())
650
commands.append(DenyCmd())
653
commands.append(RemoveCmd())
655
# If no command option has been given, show table of clients,
656
# optionally verbosely
658
commands.append(PrintTableCmd(verbose=options.verbose))
663
def check_option_syntax(parser, options):
664
"""Apply additional restrictions on options, not expressible in
667
def has_actions(options):
668
return any((options.enable,
670
options.bump_timeout,
671
options.start_checker,
672
options.stop_checker,
675
options.checker is not None,
676
options.timeout is not None,
677
options.extended_timeout is not None,
678
options.interval is not None,
679
options.approved_by_default is not None,
680
options.approval_delay is not None,
681
options.approval_duration is not None,
682
options.host is not None,
683
options.secret is not None,
335
options = parser.parse_args()
687
337
if has_actions(options) and not (options.client or options.all):
688
338
parser.error("Options require clients names or --all.")
725
361
mandos_serv_object_manager = dbus.Interface(
726
362
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
728
# Filter out log message from dbus module
729
dbus_logger = logging.getLogger("dbus.proxies")
730
class NullFilter(logging.Filter):
731
def filter(self, record):
733
dbus_filter = NullFilter()
364
# block stderr since dbus library prints to stderr
365
null = os.open(os.path.devnull, os.O_RDWR)
366
stderrcopy = os.dup(sys.stderr.fileno())
367
os.dup2(null, sys.stderr.fileno())
735
dbus_logger.addFilter(dbus_filter)
736
log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
737
server_path, dbus.OBJECT_MANAGER_IFACE)
738
mandos_clients = {path: ifs_and_props[client_interface]
739
for path, ifs_and_props in
740
mandos_serv_object_manager
741
.GetManagedObjects().items()
742
if client_interface in ifs_and_props}
371
mandos_clients = {path: ifs_and_props[client_interface]
372
for path, ifs_and_props in
373
mandos_serv_object_manager
374
.GetManagedObjects().items()
375
if client_interface in ifs_and_props}
378
os.dup2(stderrcopy, sys.stderr.fileno())
743
380
except dbus.exceptions.DBusException as e:
744
log.critical("Failed to access Mandos server through D-Bus:"
381
print("Access denied: "
382
"Accessing mandos server through D-Bus: {}".format(e),
748
# restore dbus logger
749
dbus_logger.removeFilter(dbus_filter)
751
386
# Compile dict of (clients: properties) to process
389
if options.all or not options.client:
755
390
clients = {bus.get_object(busname, path): properties
756
391
for path, properties in mandos_clients.items()}
758
for name in clientnames:
393
for name in options.client:
759
394
for path, client in mandos_clients.items():
760
395
if client["Name"] == name:
761
396
client_objc = bus.get_object(busname, path)
762
397
clients[client_objc] = client
765
log.critical("Client not found on server: %r", name)
400
print("Client not found on server: {!r}"
401
.format(name), file=sys.stderr)
768
# Run all commands on clients
769
commands = commands_from_options(options)
770
for command in commands:
771
command.run(mandos_serv, clients)
774
class Test_milliseconds_to_string(unittest.TestCase):
776
self.assertEqual(milliseconds_to_string(93785000),
778
def test_no_days(self):
779
self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
780
def test_all_zero(self):
781
self.assertEqual(milliseconds_to_string(0), "00:00:00")
782
def test_no_fractional_seconds(self):
783
self.assertEqual(milliseconds_to_string(400), "00:00:00")
784
self.assertEqual(milliseconds_to_string(900), "00:00:00")
785
self.assertEqual(milliseconds_to_string(1900), "00:00:01")
787
class Test_string_to_delta(unittest.TestCase):
788
def test_handles_basic_rfc3339(self):
789
self.assertEqual(string_to_delta("PT0S"),
790
datetime.timedelta())
791
self.assertEqual(string_to_delta("P0D"),
792
datetime.timedelta())
793
self.assertEqual(string_to_delta("PT1S"),
794
datetime.timedelta(0, 1))
795
self.assertEqual(string_to_delta("PT2H"),
796
datetime.timedelta(0, 7200))
797
def test_falls_back_to_pre_1_6_1_with_warning(self):
798
# assertLogs only exists in Python 3.4
799
if hasattr(self, "assertLogs"):
800
with self.assertLogs(log, logging.WARNING):
801
value = string_to_delta("2h")
803
class WarningFilter(logging.Filter):
804
"""Don't show, but record the presence of, warnings"""
805
def filter(self, record):
806
is_warning = record.levelno >= logging.WARNING
807
self.found = is_warning or getattr(self, "found",
809
return not is_warning
810
warning_filter = WarningFilter()
811
log.addFilter(warning_filter)
813
value = string_to_delta("2h")
815
log.removeFilter(warning_filter)
816
self.assertTrue(getattr(warning_filter, "found", False))
817
self.assertEqual(value, datetime.timedelta(0, 7200))
820
class TestCmd(unittest.TestCase):
821
"""Abstract class for tests of command classes"""
824
class MockClient(object):
825
def __init__(self, name, **attributes):
826
self.__dbus_object_path__ = "objpath_{}".format(name)
827
self.attributes = attributes
828
self.attributes["Name"] = name
830
def Set(self, interface, property, value, dbus_interface):
831
testcase.assertEqual(interface, client_interface)
832
testcase.assertEqual(dbus_interface,
833
dbus.PROPERTIES_IFACE)
834
self.attributes[property] = value
835
def Get(self, interface, property, dbus_interface):
836
testcase.assertEqual(interface, client_interface)
837
testcase.assertEqual(dbus_interface,
838
dbus.PROPERTIES_IFACE)
839
return self.attributes[property]
840
def Approve(self, approve, dbus_interface):
841
testcase.assertEqual(dbus_interface, client_interface)
842
self.calls.append(("Approve", (approve,
844
self.client = MockClient(
846
KeyID=("92ed150794387c03ce684574b1139a65"
847
"94a34f895daaaf09fd8ea90a27cddb12"),
849
Host="foo.example.org",
850
Enabled=dbus.Boolean(True),
852
LastCheckedOK="2019-02-03T00:00:00",
853
Created="2019-01-02T00:00:00",
855
Fingerprint=("778827225BA7DE539C5A"
856
"7CFA59CFF7CDBD9A5920"),
857
CheckerRunning=dbus.Boolean(False),
858
LastEnabled="2019-01-03T00:00:00",
859
ApprovalPending=dbus.Boolean(False),
860
ApprovedByDefault=dbus.Boolean(True),
861
LastApprovalRequest="",
863
ApprovalDuration=1000,
864
Checker="fping -q -- %(host)s",
865
ExtendedTimeout=900000,
866
Expires="2019-02-04T00:00:00",
868
self.other_client = MockClient(
870
KeyID=("0558568eedd67d622f5c83b35a115f79"
871
"6ab612cff5ad227247e46c2b020f441c"),
874
Enabled=dbus.Boolean(True),
876
LastCheckedOK="2019-02-04T00:00:00",
877
Created="2019-01-03T00:00:00",
879
Fingerprint=("3E393AEAEFB84C7E89E2"
880
"F547B3A107558FCA3A27"),
881
CheckerRunning=dbus.Boolean(True),
882
LastEnabled="2019-01-04T00:00:00",
883
ApprovalPending=dbus.Boolean(False),
884
ApprovedByDefault=dbus.Boolean(False),
885
LastApprovalRequest="2019-01-03T00:00:00",
887
ApprovalDuration=1000,
889
ExtendedTimeout=900000,
890
Expires="2019-02-05T00:00:00",
891
LastCheckerStatus=-2)
892
self.clients = collections.OrderedDict(
894
(self.client, self.client.attributes),
895
(self.other_client, self.other_client.attributes),
897
self.one_client = {self.client: self.client.attributes}
899
class TestPrintTableCmd(TestCmd):
900
def test_normal(self):
901
output = PrintTableCmd().output(self.clients)
902
expected_output = """
903
Name Enabled Timeout Last Successful Check
904
foo Yes 00:05:00 2019-02-03T00:00:00
905
barbar Yes 00:05:00 2019-02-04T00:00:00
907
self.assertEqual(output, expected_output)
908
def test_verbose(self):
909
output = PrintTableCmd(verbose=True).output(self.clients)
910
expected_output = """
911
Name Enabled Timeout Last Successful Check Created Interval Host Key ID Fingerprint Check Is Running Last Enabled Approval Is Pending Approved By Default Last Approval Request Approval Delay Approval Duration Checker Extended Timeout Expires Last Checker Status
912
foo Yes 00:05:00 2019-02-03T00:00:00 2019-01-02T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 No 2019-01-03T00:00:00 No Yes 00:00:00 00:00:01 fping -q -- %(host)s 00:15:00 2019-02-04T00:00:00 0
913
barbar Yes 00:05:00 2019-02-04T00:00:00 2019-01-03T00:00:00 00:02:00 192.0.2.3 0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 Yes 2019-01-04T00:00:00 No No 2019-01-03T00:00:00 00:00:30 00:00:01 : 00:15:00 2019-02-05T00:00:00 -2
915
self.assertEqual(output, expected_output)
916
def test_one_client(self):
917
output = PrintTableCmd().output(self.one_client)
918
expected_output = """
919
Name Enabled Timeout Last Successful Check
920
foo Yes 00:05:00 2019-02-03T00:00:00
922
self.assertEqual(output, expected_output)
924
class TestDumpJSONCmd(TestCmd):
926
self.expected_json = {
929
"KeyID": ("92ed150794387c03ce684574b1139a65"
930
"94a34f895daaaf09fd8ea90a27cddb12"),
931
"Host": "foo.example.org",
934
"LastCheckedOK": "2019-02-03T00:00:00",
935
"Created": "2019-01-02T00:00:00",
937
"Fingerprint": ("778827225BA7DE539C5A"
938
"7CFA59CFF7CDBD9A5920"),
939
"CheckerRunning": False,
940
"LastEnabled": "2019-01-03T00:00:00",
941
"ApprovalPending": False,
942
"ApprovedByDefault": True,
943
"LastApprovalRequest": "",
945
"ApprovalDuration": 1000,
946
"Checker": "fping -q -- %(host)s",
947
"ExtendedTimeout": 900000,
948
"Expires": "2019-02-04T00:00:00",
949
"LastCheckerStatus": 0,
953
"KeyID": ("0558568eedd67d622f5c83b35a115f79"
954
"6ab612cff5ad227247e46c2b020f441c"),
958
"LastCheckedOK": "2019-02-04T00:00:00",
959
"Created": "2019-01-03T00:00:00",
961
"Fingerprint": ("3E393AEAEFB84C7E89E2"
962
"F547B3A107558FCA3A27"),
963
"CheckerRunning": True,
964
"LastEnabled": "2019-01-04T00:00:00",
965
"ApprovalPending": False,
966
"ApprovedByDefault": False,
967
"LastApprovalRequest": "2019-01-03T00:00:00",
968
"ApprovalDelay": 30000,
969
"ApprovalDuration": 1000,
971
"ExtendedTimeout": 900000,
972
"Expires": "2019-02-05T00:00:00",
973
"LastCheckerStatus": -2,
976
return super(TestDumpJSONCmd, self).setUp()
977
def test_normal(self):
978
json_data = json.loads(DumpJSONCmd().output(self.clients))
979
self.assertDictEqual(json_data, self.expected_json)
980
def test_one_client(self):
981
clients = self.one_client
982
json_data = json.loads(DumpJSONCmd().output(clients))
983
expected_json = {"foo": self.expected_json["foo"]}
984
self.assertDictEqual(json_data, expected_json)
986
class TestIsEnabledCmd(TestCmd):
987
def test_is_enabled(self):
988
self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
989
for client, properties in self.clients.items()))
990
def test_is_enabled_run_exits_successfully(self):
991
with self.assertRaises(SystemExit) as e:
992
IsEnabledCmd().run(None, self.one_client)
993
if e.exception.code is not None:
994
self.assertEqual(e.exception.code, 0)
996
self.assertIsNone(e.exception.code)
997
def test_is_enabled_run_exits_with_failure(self):
998
self.client.attributes["Enabled"] = dbus.Boolean(False)
999
with self.assertRaises(SystemExit) as e:
1000
IsEnabledCmd().run(None, self.one_client)
1001
if isinstance(e.exception.code, int):
1002
self.assertNotEqual(e.exception.code, 0)
1004
self.assertIsNotNone(e.exception.code)
1006
class TestRemoveCmd(TestCmd):
1007
def test_remove(self):
1008
class MockMandos(object):
1011
def RemoveClient(self, dbus_path):
1012
self.calls.append(("RemoveClient", (dbus_path,)))
1013
mandos = MockMandos()
1014
super(TestRemoveCmd, self).setUp()
1015
RemoveCmd().run(mandos, self.clients)
1016
self.assertEqual(len(mandos.calls), 2)
1017
for client in self.clients:
1018
self.assertIn(("RemoveClient",
1019
(client.__dbus_object_path__,)),
1022
class TestApproveCmd(TestCmd):
1023
def test_approve(self):
1024
ApproveCmd().run(None, self.clients)
1025
for client in self.clients:
1026
self.assertIn(("Approve", (True, client_interface)),
1029
class TestDenyCmd(TestCmd):
1030
def test_deny(self):
1031
DenyCmd().run(None, self.clients)
1032
for client in self.clients:
1033
self.assertIn(("Approve", (False, client_interface)),
1036
class TestEnableCmd(TestCmd):
1037
def test_enable(self):
1038
for client in self.clients:
1039
client.attributes["Enabled"] = False
1041
EnableCmd().run(None, self.clients)
1043
for client in self.clients:
1044
self.assertTrue(client.attributes["Enabled"])
1046
class TestDisableCmd(TestCmd):
1047
def test_disable(self):
1048
DisableCmd().run(None, self.clients)
1050
for client in self.clients:
1051
self.assertFalse(client.attributes["Enabled"])
1053
class Unique(object):
1054
"""Class for objects which exist only to be unique objects, since
1055
unittest.mock.sentinel only exists in Python 3.3"""
1057
class TestPropertyCmd(TestCmd):
1058
"""Abstract class for tests of PropertyCmd classes"""
1060
if not hasattr(self, "command"):
1062
values_to_get = getattr(self, "values_to_get",
1064
for value_to_set, value_to_get in zip(self.values_to_set,
1066
for client in self.clients:
1067
old_value = client.attributes[self.property]
1068
self.assertNotIsInstance(old_value, Unique)
1069
client.attributes[self.property] = Unique()
1070
self.run_command(value_to_set, self.clients)
1071
for client in self.clients:
1072
value = client.attributes[self.property]
1073
self.assertNotIsInstance(value, Unique)
1074
self.assertEqual(value, value_to_get)
1075
def run_command(self, value, clients):
1076
self.command().run(None, clients)
1078
class TestBumpTimeoutCmd(TestPropertyCmd):
1079
command = BumpTimeoutCmd
1080
property = "LastCheckedOK"
1081
values_to_set = [""]
1083
class TestStartCheckerCmd(TestPropertyCmd):
1084
command = StartCheckerCmd
1085
property = "CheckerRunning"
1086
values_to_set = [dbus.Boolean(True)]
1088
class TestStopCheckerCmd(TestPropertyCmd):
1089
command = StopCheckerCmd
1090
property = "CheckerRunning"
1091
values_to_set = [dbus.Boolean(False)]
1093
class TestApproveByDefaultCmd(TestPropertyCmd):
1094
command = ApproveByDefaultCmd
1095
property = "ApprovedByDefault"
1096
values_to_set = [dbus.Boolean(True)]
1098
class TestDenyByDefaultCmd(TestPropertyCmd):
1099
command = DenyByDefaultCmd
1100
property = "ApprovedByDefault"
1101
values_to_set = [dbus.Boolean(False)]
1103
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1104
"""Abstract class for tests of PropertyCmd classes using the
1105
ValueArgumentMixIn"""
1107
if type(self) is TestValueArgumentPropertyCmd:
1109
return super(TestValueArgumentPropertyCmd, self).runTest()
1110
def run_command(self, value, clients):
1111
self.command(value).run(None, clients)
1113
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1114
command = SetCheckerCmd
1115
property = "Checker"
1116
values_to_set = ["", ":", "fping -q -- %s"]
1118
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1119
command = SetHostCmd
1121
values_to_set = ["192.0.2.3", "foo.example.org"]
1123
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1124
command = SetSecretCmd
1126
values_to_set = [io.BytesIO(b""),
1127
io.BytesIO(b"secret\0xyzzy\nbar")]
1128
values_to_get = [b"", b"secret\0xyzzy\nbar"]
1130
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1131
command = SetTimeoutCmd
1132
property = "Timeout"
1133
values_to_set = [datetime.timedelta(),
1134
datetime.timedelta(minutes=5),
1135
datetime.timedelta(seconds=1),
1136
datetime.timedelta(weeks=1),
1137
datetime.timedelta(weeks=52)]
1138
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1140
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1141
command = SetExtendedTimeoutCmd
1142
property = "ExtendedTimeout"
1143
values_to_set = [datetime.timedelta(),
1144
datetime.timedelta(minutes=5),
1145
datetime.timedelta(seconds=1),
1146
datetime.timedelta(weeks=1),
1147
datetime.timedelta(weeks=52)]
1148
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1150
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1151
command = SetIntervalCmd
1152
property = "Interval"
1153
values_to_set = [datetime.timedelta(),
1154
datetime.timedelta(minutes=5),
1155
datetime.timedelta(seconds=1),
1156
datetime.timedelta(weeks=1),
1157
datetime.timedelta(weeks=52)]
1158
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1160
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1161
command = SetApprovalDelayCmd
1162
property = "ApprovalDelay"
1163
values_to_set = [datetime.timedelta(),
1164
datetime.timedelta(minutes=5),
1165
datetime.timedelta(seconds=1),
1166
datetime.timedelta(weeks=1),
1167
datetime.timedelta(weeks=52)]
1168
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1170
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1171
command = SetApprovalDurationCmd
1172
property = "ApprovalDuration"
1173
values_to_set = [datetime.timedelta(),
1174
datetime.timedelta(minutes=5),
1175
datetime.timedelta(seconds=1),
1176
datetime.timedelta(weeks=1),
1177
datetime.timedelta(weeks=52)]
1178
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1180
class Test_command_from_options(unittest.TestCase):
1182
self.parser = argparse.ArgumentParser()
1183
add_command_line_options(self.parser)
1184
def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1185
"""Assert that parsing ARGS should result in an instance of
1186
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1187
options = self.parser.parse_args(args)
1188
check_option_syntax(self.parser, options)
1189
commands = commands_from_options(options)
1190
self.assertEqual(len(commands), 1)
1191
command = commands[0]
1192
self.assertIsInstance(command, command_cls)
1193
for key, value in cmd_attrs.items():
1194
self.assertEqual(getattr(command, key), value)
1195
def test_print_table(self):
1196
self.assert_command_from_args([], PrintTableCmd,
1199
def test_print_table_verbose(self):
1200
self.assert_command_from_args(["--verbose"], PrintTableCmd,
1203
def test_print_table_verbose_short(self):
1204
self.assert_command_from_args(["-v"], PrintTableCmd,
1207
def test_enable(self):
1208
self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1210
def test_enable_short(self):
1211
self.assert_command_from_args(["-e", "foo"], EnableCmd)
1213
def test_disable(self):
1214
self.assert_command_from_args(["--disable", "foo"],
1217
def test_disable_short(self):
1218
self.assert_command_from_args(["-d", "foo"], DisableCmd)
1220
def test_bump_timeout(self):
1221
self.assert_command_from_args(["--bump-timeout", "foo"],
1224
def test_bump_timeout_short(self):
1225
self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1227
def test_start_checker(self):
1228
self.assert_command_from_args(["--start-checker", "foo"],
1231
def test_stop_checker(self):
1232
self.assert_command_from_args(["--stop-checker", "foo"],
1235
def test_remove(self):
1236
self.assert_command_from_args(["--remove", "foo"],
1239
def test_remove_short(self):
1240
self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1242
def test_checker(self):
1243
self.assert_command_from_args(["--checker", ":", "foo"],
1244
SetCheckerCmd, value_to_set=":")
1246
def test_checker_empty(self):
1247
self.assert_command_from_args(["--checker", "", "foo"],
1248
SetCheckerCmd, value_to_set="")
1250
def test_checker_short(self):
1251
self.assert_command_from_args(["-c", ":", "foo"],
1252
SetCheckerCmd, value_to_set=":")
1254
def test_timeout(self):
1255
self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1257
value_to_set=300000)
1259
def test_timeout_short(self):
1260
self.assert_command_from_args(["-t", "PT5M", "foo"],
1262
value_to_set=300000)
1264
def test_extended_timeout(self):
1265
self.assert_command_from_args(["--extended-timeout", "PT15M",
1267
SetExtendedTimeoutCmd,
1268
value_to_set=900000)
1270
def test_interval(self):
1271
self.assert_command_from_args(["--interval", "PT2M", "foo"],
1273
value_to_set=120000)
1275
def test_interval_short(self):
1276
self.assert_command_from_args(["-i", "PT2M", "foo"],
1278
value_to_set=120000)
1280
def test_approve_by_default(self):
1281
self.assert_command_from_args(["--approve-by-default", "foo"],
1282
ApproveByDefaultCmd)
1284
def test_deny_by_default(self):
1285
self.assert_command_from_args(["--deny-by-default", "foo"],
1288
def test_approval_delay(self):
1289
self.assert_command_from_args(["--approval-delay", "PT30S",
1290
"foo"], SetApprovalDelayCmd,
1293
def test_approval_duration(self):
1294
self.assert_command_from_args(["--approval-duration", "PT1S",
1295
"foo"], SetApprovalDurationCmd,
1298
def test_host(self):
1299
self.assert_command_from_args(["--host", "foo.example.org",
1301
value_to_set="foo.example.org")
1303
def test_host_short(self):
1304
self.assert_command_from_args(["-H", "foo.example.org",
1306
value_to_set="foo.example.org")
1308
def test_secret_devnull(self):
1309
self.assert_command_from_args(["--secret", os.path.devnull,
1310
"foo"], SetSecretCmd,
1313
def test_secret_tempfile(self):
1314
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1315
value = b"secret\0xyzzy\nbar"
1318
self.assert_command_from_args(["--secret", f.name,
1319
"foo"], SetSecretCmd,
1322
def test_secret_devnull_short(self):
1323
self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1324
SetSecretCmd, value_to_set=b"")
1326
def test_secret_tempfile_short(self):
1327
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1328
value = b"secret\0xyzzy\nbar"
1331
self.assert_command_from_args(["-s", f.name, "foo"],
1335
def test_approve(self):
1336
self.assert_command_from_args(["--approve", "foo"],
1339
def test_approve_short(self):
1340
self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1342
def test_deny(self):
1343
self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1345
def test_deny_short(self):
1346
self.assert_command_from_args(["-D", "foo"], DenyCmd)
1348
def test_dump_json(self):
1349
self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1351
def test_is_enabled(self):
1352
self.assert_command_from_args(["--is-enabled", "foo"],
1355
def test_is_enabled_short(self):
1356
self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1358
def test_deny_before_remove(self):
1359
options = self.parser.parse_args(["--deny", "--remove", "foo"])
1360
check_option_syntax(self.parser, options)
1361
commands = commands_from_options(options)
1362
self.assertEqual(len(commands), 2)
1363
self.assertIsInstance(commands[0], DenyCmd)
1364
self.assertIsInstance(commands[1], RemoveCmd)
1366
def test_deny_before_remove_reversed(self):
1367
options = self.parser.parse_args(["--remove", "--deny", "--all"])
1368
check_option_syntax(self.parser, options)
1369
commands = commands_from_options(options)
1370
self.assertEqual(len(commands), 2)
1371
self.assertIsInstance(commands[0], DenyCmd)
1372
self.assertIsInstance(commands[1], RemoveCmd)
1375
class Test_check_option_syntax(unittest.TestCase):
1376
# This mostly corresponds to the definition from has_actions() in
1377
# check_option_syntax()
1379
# The actual values set here are not that important, but we do
1380
# at least stick to the correct types, even though they are
1384
"bump_timeout": True,
1385
"start_checker": True,
1386
"stop_checker": True,
1390
"timeout": datetime.timedelta(),
1391
"extended_timeout": datetime.timedelta(),
1392
"interval": datetime.timedelta(),
1393
"approved_by_default": True,
1394
"approval_delay": datetime.timedelta(),
1395
"approval_duration": datetime.timedelta(),
1397
"secret": io.BytesIO(b"x"),
1403
self.parser = argparse.ArgumentParser()
1404
add_command_line_options(self.parser)
1406
@contextlib.contextmanager
1407
def assertParseError(self):
1408
with self.assertRaises(SystemExit) as e:
1409
with self.temporarily_suppress_stderr():
1411
# Exit code from argparse is guaranteed to be "2". Reference:
1412
# https://docs.python.org/3/library/argparse.html#exiting-methods
1413
self.assertEqual(e.exception.code, 2)
1416
@contextlib.contextmanager
1417
def temporarily_suppress_stderr():
1418
null = os.open(os.path.devnull, os.O_RDWR)
1419
stderrcopy = os.dup(sys.stderr.fileno())
1420
os.dup2(null, sys.stderr.fileno())
1426
os.dup2(stderrcopy, sys.stderr.fileno())
1427
os.close(stderrcopy)
1429
def check_option_syntax(self, options):
1430
check_option_syntax(self.parser, options)
1432
def test_actions_requires_client_or_all(self):
1433
for action, value in self.actions.items():
1434
options = self.parser.parse_args()
1435
setattr(options, action, value)
1436
with self.assertParseError():
1437
self.check_option_syntax(options)
1439
def test_actions_conflicts_with_verbose(self):
1440
for action, value in self.actions.items():
1441
options = self.parser.parse_args()
1442
setattr(options, action, value)
1443
options.verbose = True
1444
with self.assertParseError():
1445
self.check_option_syntax(options)
1447
def test_dump_json_conflicts_with_verbose(self):
1448
options = self.parser.parse_args()
1449
options.dump_json = True
1450
options.verbose = True
1451
with self.assertParseError():
1452
self.check_option_syntax(options)
1454
def test_dump_json_conflicts_with_action(self):
1455
for action, value in self.actions.items():
1456
options = self.parser.parse_args()
1457
setattr(options, action, value)
1458
options.dump_json = True
1459
with self.assertParseError():
1460
self.check_option_syntax(options)
1462
def test_all_can_not_be_alone(self):
1463
options = self.parser.parse_args()
1465
with self.assertParseError():
1466
self.check_option_syntax(options)
1468
def test_all_is_ok_with_any_action(self):
1469
for action, value in self.actions.items():
1470
options = self.parser.parse_args()
1471
setattr(options, action, value)
1473
self.check_option_syntax(options)
1475
def test_is_enabled_fails_without_client(self):
1476
options = self.parser.parse_args()
1477
options.is_enabled = True
1478
with self.assertParseError():
1479
self.check_option_syntax(options)
1481
def test_is_enabled_works_with_one_client(self):
1482
options = self.parser.parse_args()
1483
options.is_enabled = True
1484
options.client = ["foo"]
1485
self.check_option_syntax(options)
1487
def test_is_enabled_fails_with_two_clients(self):
1488
options = self.parser.parse_args()
1489
options.is_enabled = True
1490
options.client = ["foo", "barbar"]
1491
with self.assertParseError():
1492
self.check_option_syntax(options)
1496
def should_only_run_tests():
1497
parser = argparse.ArgumentParser(add_help=False)
1498
parser.add_argument("--check", action='store_true')
1499
args, unknown_args = parser.parse_known_args()
1500
run_tests = args.check
1502
# Remove --check argument from sys.argv
1503
sys.argv[1:] = unknown_args
1506
# Add all tests from doctest strings
1507
def load_tests(loader, tests, none):
1509
tests.addTests(doctest.DocTestSuite())
404
if not has_actions(options) and clients:
405
if options.verbose or options.dump_json:
406
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
407
"Created", "Interval", "Host", "Fingerprint",
408
"CheckerRunning", "LastEnabled",
409
"ApprovalPending", "ApprovedByDefault",
410
"LastApprovalRequest", "ApprovalDelay",
411
"ApprovalDuration", "Checker",
412
"ExtendedTimeout", "Expires",
415
keywords = defaultkeywords
417
if options.dump_json:
418
json.dump({client["Name"]: {key:
420
if isinstance(client[key],
424
for client in clients.values()},
425
fp=sys.stdout, indent=4,
426
separators=(',', ': '))
429
print_clients(clients.values(), keywords)
431
# Process each client in the list by all selected options
432
for client in clients:
434
def set_client_prop(prop, value):
435
"""Set a Client D-Bus property"""
436
client.Set(client_interface, prop, value,
437
dbus_interface=dbus.PROPERTIES_IFACE)
439
def set_client_prop_ms(prop, value):
440
"""Set a Client D-Bus property, converted
441
from a string to milliseconds."""
442
set_client_prop(prop,
443
string_to_delta(value).total_seconds()
447
mandos_serv.RemoveClient(client.__dbus_object_path__)
449
set_client_prop("Enabled", dbus.Boolean(True))
451
set_client_prop("Enabled", dbus.Boolean(False))
452
if options.bump_timeout:
453
set_client_prop("LastCheckedOK", "")
454
if options.start_checker:
455
set_client_prop("CheckerRunning", dbus.Boolean(True))
456
if options.stop_checker:
457
set_client_prop("CheckerRunning", dbus.Boolean(False))
458
if options.is_enabled:
459
if client.Get(client_interface, "Enabled",
460
dbus_interface=dbus.PROPERTIES_IFACE):
464
if options.checker is not None:
465
set_client_prop("Checker", options.checker)
466
if options.host is not None:
467
set_client_prop("Host", options.host)
468
if options.interval is not None:
469
set_client_prop_ms("Interval", options.interval)
470
if options.approval_delay is not None:
471
set_client_prop_ms("ApprovalDelay",
472
options.approval_delay)
473
if options.approval_duration is not None:
474
set_client_prop_ms("ApprovalDuration",
475
options.approval_duration)
476
if options.timeout is not None:
477
set_client_prop_ms("Timeout", options.timeout)
478
if options.extended_timeout is not None:
479
set_client_prop_ms("ExtendedTimeout",
480
options.extended_timeout)
481
if options.secret is not None:
482
set_client_prop("Secret",
483
dbus.ByteArray(options.secret.read()))
484
if options.approved_by_default is not None:
485
set_client_prop("ApprovedByDefault",
487
.approved_by_default))
489
client.Approve(dbus.Boolean(True),
490
dbus_interface=client_interface)
492
client.Approve(dbus.Boolean(False),
493
dbus_interface=client_interface)
1512
496
if __name__ == "__main__":
1513
if should_only_run_tests():
1514
# Call using ./tdd-python-script --check [--verbose]