274
## Classes for commands.
276
# Abstract classes first
277
class Command(object):
278
"""Abstract class for commands"""
279
def run(self, mandos, mandos_objmgr, 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, mandos_objmgr, clients):
297
print(self.output(mandos_objmgr, clients.values()))
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, mandos_objmgr, clients):
335
default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
336
keywords = default_keywords
338
keywords = self.all_keywords
339
return str(self.TableOfClients(clients, 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, mandos_objmgr, 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
log.debug("D-Bus: %s:%s:%s.Get(%r, %r)", busname,
437
client.__dbus_object_path__,
438
dbus.PROPERTIES_IFACE, client_interface,
440
return bool(client.Get(client_interface, "Enabled",
441
dbus_interface=dbus.PROPERTIES_IFACE))
443
class RemoveCmd(Command):
444
def run_on_one_client(self, client, properties):
445
log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
446
server_path, server_interface,
447
str(client.__dbus_object_path__))
448
self.mandos.RemoveClient(client.__dbus_object_path__)
450
class ApproveCmd(Command):
451
def run_on_one_client(self, client, properties):
452
log.debug("D-Bus: %s:%s.Approve(True)",
453
client.__dbus_object_path__, client_interface)
454
client.Approve(dbus.Boolean(True),
455
dbus_interface=client_interface)
457
class DenyCmd(Command):
458
def run_on_one_client(self, client, properties):
459
log.debug("D-Bus: %s:%s.Approve(False)",
460
client.__dbus_object_path__, client_interface)
461
client.Approve(dbus.Boolean(False),
462
dbus_interface=client_interface)
464
class EnableCmd(PropertyCmd):
466
value_to_set = dbus.Boolean(True)
468
class DisableCmd(PropertyCmd):
470
value_to_set = dbus.Boolean(False)
472
class BumpTimeoutCmd(PropertyCmd):
473
property = "LastCheckedOK"
476
class StartCheckerCmd(PropertyCmd):
477
property = "CheckerRunning"
478
value_to_set = dbus.Boolean(True)
480
class StopCheckerCmd(PropertyCmd):
481
property = "CheckerRunning"
482
value_to_set = dbus.Boolean(False)
484
class ApproveByDefaultCmd(PropertyCmd):
485
property = "ApprovedByDefault"
486
value_to_set = dbus.Boolean(True)
488
class DenyByDefaultCmd(PropertyCmd):
489
property = "ApprovedByDefault"
490
value_to_set = dbus.Boolean(False)
492
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
495
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
498
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
500
def value_to_set(self):
503
def value_to_set(self, value):
504
"""When setting, read data from supplied file object"""
505
self._vts = value.read()
509
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
512
class SetExtendedTimeoutCmd(PropertyCmd,
513
MillisecondsValueArgumentMixIn):
514
property = "ExtendedTimeout"
516
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
517
property = "Interval"
519
class SetApprovalDelayCmd(PropertyCmd,
520
MillisecondsValueArgumentMixIn):
521
property = "ApprovalDelay"
523
class SetApprovalDurationCmd(PropertyCmd,
524
MillisecondsValueArgumentMixIn):
525
property = "ApprovalDuration"
527
def add_command_line_options(parser):
237
def print_clients(clients, keywords):
238
def valuetostring(value, keyword):
239
if type(value) is dbus.Boolean:
240
return "Yes" if value else "No"
241
if keyword in ("Timeout", "Interval", "ApprovalDelay",
242
"ApprovalDuration", "ExtendedTimeout"):
243
return milliseconds_to_string(value)
246
# Create format string to print table rows
247
format_string = " ".join("{{{key}:{width}}}".format(
248
width=max(len(tablewords[key]),
249
max(len(valuetostring(client[key], key))
250
for client in clients)),
254
print(format_string.format(**tablewords))
255
for client in clients:
257
.format(**{key: valuetostring(client[key], key)
258
for key in keywords}))
261
def has_actions(options):
262
return any((options.enable,
264
options.bump_timeout,
265
options.start_checker,
266
options.stop_checker,
269
options.checker is not None,
270
options.timeout is not None,
271
options.extended_timeout is not None,
272
options.interval is not None,
273
options.approved_by_default is not None,
274
options.approval_delay is not None,
275
options.approval_duration is not None,
276
options.host is not None,
277
options.secret is not None,
283
parser = argparse.ArgumentParser()
528
284
parser.add_argument("--version", action="version",
529
285
version="%(prog)s {}".format(version),
530
286
help="show version number and exit")
534
290
help="Print all fields")
535
291
parser.add_argument("-j", "--dump-json", action="store_true",
536
292
help="Dump client data in JSON format")
537
enable_disable = parser.add_mutually_exclusive_group()
538
enable_disable.add_argument("-e", "--enable", action="store_true",
539
help="Enable client")
540
enable_disable.add_argument("-d", "--disable",
542
help="disable client")
293
parser.add_argument("-e", "--enable", action="store_true",
294
help="Enable client")
295
parser.add_argument("-d", "--disable", action="store_true",
296
help="disable client")
543
297
parser.add_argument("-b", "--bump-timeout", action="store_true",
544
298
help="Bump timeout for client")
545
start_stop_checker = parser.add_mutually_exclusive_group()
546
start_stop_checker.add_argument("--start-checker",
548
help="Start checker for client")
549
start_stop_checker.add_argument("--stop-checker",
551
help="Stop checker for client")
299
parser.add_argument("--start-checker", action="store_true",
300
help="Start checker for client")
301
parser.add_argument("--stop-checker", action="store_true",
302
help="Stop checker for client")
552
303
parser.add_argument("-V", "--is-enabled", action="store_true",
553
304
help="Check if client is enabled")
554
305
parser.add_argument("-r", "--remove", action="store_true",
555
306
help="Remove client")
556
307
parser.add_argument("-c", "--checker",
557
308
help="Set checker command for client")
558
parser.add_argument("-t", "--timeout", type=string_to_delta,
309
parser.add_argument("-t", "--timeout",
559
310
help="Set timeout for client")
560
parser.add_argument("--extended-timeout", type=string_to_delta,
311
parser.add_argument("--extended-timeout",
561
312
help="Set extended timeout for client")
562
parser.add_argument("-i", "--interval", type=string_to_delta,
313
parser.add_argument("-i", "--interval",
563
314
help="Set checker interval for client")
564
approve_deny_default = parser.add_mutually_exclusive_group()
565
approve_deny_default.add_argument(
566
"--approve-by-default", action="store_true",
567
default=None, dest="approved_by_default",
568
help="Set client to be approved by default")
569
approve_deny_default.add_argument(
570
"--deny-by-default", action="store_false",
571
dest="approved_by_default",
572
help="Set client to be denied by default")
573
parser.add_argument("--approval-delay", type=string_to_delta,
315
parser.add_argument("--approve-by-default", action="store_true",
316
default=None, dest="approved_by_default",
317
help="Set client to be approved by default")
318
parser.add_argument("--deny-by-default", action="store_false",
319
dest="approved_by_default",
320
help="Set client to be denied by default")
321
parser.add_argument("--approval-delay",
574
322
help="Set delay before client approve/deny")
575
parser.add_argument("--approval-duration", type=string_to_delta,
323
parser.add_argument("--approval-duration",
576
324
help="Set duration of one client approval")
577
325
parser.add_argument("-H", "--host", help="Set host for client")
578
326
parser.add_argument("-s", "--secret",
579
327
type=argparse.FileType(mode="rb"),
580
328
help="Set password blob (file) for client")
581
approve_deny = parser.add_mutually_exclusive_group()
582
approve_deny.add_argument(
583
"-A", "--approve", action="store_true",
584
help="Approve any current client request")
585
approve_deny.add_argument("-D", "--deny", action="store_true",
586
help="Deny any current client request")
587
parser.add_argument("--debug", action="store_true",
588
help="Debug mode (show D-Bus commands)")
329
parser.add_argument("-A", "--approve", action="store_true",
330
help="Approve any current client request")
331
parser.add_argument("-D", "--deny", action="store_true",
332
help="Deny any current client request")
589
333
parser.add_argument("--check", action="store_true",
590
334
help="Run self-test")
591
335
parser.add_argument("client", nargs="*", help="Client name")
594
def commands_from_options(options):
598
if options.dump_json:
599
commands.append(DumpJSONCmd())
602
commands.append(EnableCmd())
605
commands.append(DisableCmd())
607
if options.bump_timeout:
608
commands.append(BumpTimeoutCmd())
610
if options.start_checker:
611
commands.append(StartCheckerCmd())
613
if options.stop_checker:
614
commands.append(StopCheckerCmd())
616
if options.is_enabled:
617
commands.append(IsEnabledCmd())
619
if options.checker is not None:
620
commands.append(SetCheckerCmd(options.checker))
622
if options.timeout is not None:
623
commands.append(SetTimeoutCmd(options.timeout))
625
if options.extended_timeout:
627
SetExtendedTimeoutCmd(options.extended_timeout))
629
if options.interval is not None:
630
commands.append(SetIntervalCmd(options.interval))
632
if options.approved_by_default is not None:
633
if options.approved_by_default:
634
commands.append(ApproveByDefaultCmd())
636
commands.append(DenyByDefaultCmd())
638
if options.approval_delay is not None:
639
commands.append(SetApprovalDelayCmd(options.approval_delay))
641
if options.approval_duration is not None:
643
SetApprovalDurationCmd(options.approval_duration))
645
if options.host is not None:
646
commands.append(SetHostCmd(options.host))
648
if options.secret is not None:
649
commands.append(SetSecretCmd(options.secret))
652
commands.append(ApproveCmd())
655
commands.append(DenyCmd())
658
commands.append(RemoveCmd())
660
# If no command option has been given, show table of clients,
661
# optionally verbosely
663
commands.append(PrintTableCmd(verbose=options.verbose))
668
def check_option_syntax(parser, options):
669
"""Apply additional restrictions on options, not expressible in
672
def has_actions(options):
673
return any((options.enable,
675
options.bump_timeout,
676
options.start_checker,
677
options.stop_checker,
680
options.checker is not None,
681
options.timeout is not None,
682
options.extended_timeout is not None,
683
options.interval is not None,
684
options.approved_by_default is not None,
685
options.approval_delay is not None,
686
options.approval_duration is not None,
687
options.host is not None,
688
options.secret is not None,
336
options = parser.parse_args()
692
338
if has_actions(options) and not (options.client or options.all):
693
339
parser.error("Options require clients names or --all.")
735
362
mandos_serv_object_manager = dbus.Interface(
736
363
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
738
# Filter out log message from dbus module
739
dbus_logger = logging.getLogger("dbus.proxies")
740
class NullFilter(logging.Filter):
741
def filter(self, record):
743
dbus_filter = NullFilter()
365
# block stderr since dbus library prints to stderr
366
null = os.open(os.path.devnull, os.O_RDWR)
367
stderrcopy = os.dup(sys.stderr.fileno())
368
os.dup2(null, sys.stderr.fileno())
745
dbus_logger.addFilter(dbus_filter)
746
log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
747
server_path, dbus.OBJECT_MANAGER_IFACE)
748
mandos_clients = {path: ifs_and_props[client_interface]
749
for path, ifs_and_props in
750
mandos_serv_object_manager
751
.GetManagedObjects().items()
752
if client_interface in ifs_and_props}
372
mandos_clients = {path: ifs_and_props[client_interface]
373
for path, ifs_and_props in
374
mandos_serv_object_manager
375
.GetManagedObjects().items()
376
if client_interface in ifs_and_props}
379
os.dup2(stderrcopy, sys.stderr.fileno())
753
381
except dbus.exceptions.DBusException as e:
754
log.critical("Failed to access Mandos server through D-Bus:"
382
print("Access denied: "
383
"Accessing mandos server through D-Bus: {}".format(e),
758
# restore dbus logger
759
dbus_logger.removeFilter(dbus_filter)
761
387
# Compile dict of (clients: properties) to process
390
if options.all or not options.client:
765
391
clients = {bus.get_object(busname, path): properties
766
392
for path, properties in mandos_clients.items()}
768
for name in clientnames:
394
for name in options.client:
769
395
for path, client in mandos_clients.items():
770
396
if client["Name"] == name:
771
397
client_objc = bus.get_object(busname, path)
772
398
clients[client_objc] = client
775
log.critical("Client not found on server: %r", name)
401
print("Client not found on server: {!r}"
402
.format(name), file=sys.stderr)
778
# Run all commands on clients
779
commands = commands_from_options(options)
780
for command in commands:
781
command.run(mandos_serv, mandos_serv_object_manager, clients)
784
class Test_milliseconds_to_string(unittest.TestCase):
786
self.assertEqual(milliseconds_to_string(93785000),
788
def test_no_days(self):
789
self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
790
def test_all_zero(self):
791
self.assertEqual(milliseconds_to_string(0), "00:00:00")
792
def test_no_fractional_seconds(self):
793
self.assertEqual(milliseconds_to_string(400), "00:00:00")
794
self.assertEqual(milliseconds_to_string(900), "00:00:00")
795
self.assertEqual(milliseconds_to_string(1900), "00:00:01")
797
class Test_string_to_delta(unittest.TestCase):
798
def test_handles_basic_rfc3339(self):
799
self.assertEqual(string_to_delta("PT0S"),
800
datetime.timedelta())
801
self.assertEqual(string_to_delta("P0D"),
802
datetime.timedelta())
803
self.assertEqual(string_to_delta("PT1S"),
804
datetime.timedelta(0, 1))
805
self.assertEqual(string_to_delta("PT2H"),
806
datetime.timedelta(0, 7200))
807
def test_falls_back_to_pre_1_6_1_with_warning(self):
808
# assertLogs only exists in Python 3.4
809
if hasattr(self, "assertLogs"):
810
with self.assertLogs(log, logging.WARNING):
811
value = string_to_delta("2h")
813
class WarningFilter(logging.Filter):
814
"""Don't show, but record the presence of, warnings"""
815
def filter(self, record):
816
is_warning = record.levelno >= logging.WARNING
817
self.found = is_warning or getattr(self, "found",
819
return not is_warning
820
warning_filter = WarningFilter()
821
log.addFilter(warning_filter)
823
value = string_to_delta("2h")
825
log.removeFilter(warning_filter)
826
self.assertTrue(getattr(warning_filter, "found", False))
827
self.assertEqual(value, datetime.timedelta(0, 7200))
830
class TestCmd(unittest.TestCase):
831
"""Abstract class for tests of command classes"""
834
class MockClient(object):
835
def __init__(self, name, **attributes):
836
self.__dbus_object_path__ = "objpath_{}".format(name)
837
self.attributes = attributes
838
self.attributes["Name"] = name
840
def Set(self, interface, property, value, dbus_interface):
841
testcase.assertEqual(interface, client_interface)
842
testcase.assertEqual(dbus_interface,
843
dbus.PROPERTIES_IFACE)
844
self.attributes[property] = value
845
def Get(self, interface, property, dbus_interface):
846
testcase.assertEqual(interface, client_interface)
847
testcase.assertEqual(dbus_interface,
848
dbus.PROPERTIES_IFACE)
849
return self.attributes[property]
850
def Approve(self, approve, dbus_interface):
851
testcase.assertEqual(dbus_interface, client_interface)
852
self.calls.append(("Approve", (approve,
854
self.client = MockClient(
856
KeyID=("92ed150794387c03ce684574b1139a65"
857
"94a34f895daaaf09fd8ea90a27cddb12"),
859
Host="foo.example.org",
860
Enabled=dbus.Boolean(True),
862
LastCheckedOK="2019-02-03T00:00:00",
863
Created="2019-01-02T00:00:00",
865
Fingerprint=("778827225BA7DE539C5A"
866
"7CFA59CFF7CDBD9A5920"),
867
CheckerRunning=dbus.Boolean(False),
868
LastEnabled="2019-01-03T00:00:00",
869
ApprovalPending=dbus.Boolean(False),
870
ApprovedByDefault=dbus.Boolean(True),
871
LastApprovalRequest="",
873
ApprovalDuration=1000,
874
Checker="fping -q -- %(host)s",
875
ExtendedTimeout=900000,
876
Expires="2019-02-04T00:00:00",
878
self.other_client = MockClient(
880
KeyID=("0558568eedd67d622f5c83b35a115f79"
881
"6ab612cff5ad227247e46c2b020f441c"),
884
Enabled=dbus.Boolean(True),
886
LastCheckedOK="2019-02-04T00:00:00",
887
Created="2019-01-03T00:00:00",
889
Fingerprint=("3E393AEAEFB84C7E89E2"
890
"F547B3A107558FCA3A27"),
891
CheckerRunning=dbus.Boolean(True),
892
LastEnabled="2019-01-04T00:00:00",
893
ApprovalPending=dbus.Boolean(False),
894
ApprovedByDefault=dbus.Boolean(False),
895
LastApprovalRequest="2019-01-03T00:00:00",
897
ApprovalDuration=1000,
899
ExtendedTimeout=900000,
900
Expires="2019-02-05T00:00:00",
901
LastCheckerStatus=-2)
902
self.clients = collections.OrderedDict(
904
(self.client, self.client.attributes),
905
(self.other_client, self.other_client.attributes),
907
self.one_client = {self.client: self.client.attributes}
909
class TestPrintTableCmd(TestCmd):
910
def test_normal(self):
911
output = PrintTableCmd().output(None, self.clients.values())
912
expected_output = """
913
Name Enabled Timeout Last Successful Check
914
foo Yes 00:05:00 2019-02-03T00:00:00
915
barbar Yes 00:05:00 2019-02-04T00:00:00
917
self.assertEqual(output, expected_output)
918
def test_verbose(self):
919
output = PrintTableCmd(verbose=True).output(
920
None, self.clients.values())
921
expected_output = """
922
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
923
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
924
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
926
self.assertEqual(output, expected_output)
927
def test_one_client(self):
928
output = PrintTableCmd().output(None, self.one_client.values())
929
expected_output = """
930
Name Enabled Timeout Last Successful Check
931
foo Yes 00:05:00 2019-02-03T00:00:00
933
self.assertEqual(output, expected_output)
935
class TestDumpJSONCmd(TestCmd):
937
self.expected_json = {
940
"KeyID": ("92ed150794387c03ce684574b1139a65"
941
"94a34f895daaaf09fd8ea90a27cddb12"),
942
"Host": "foo.example.org",
945
"LastCheckedOK": "2019-02-03T00:00:00",
946
"Created": "2019-01-02T00:00:00",
948
"Fingerprint": ("778827225BA7DE539C5A"
949
"7CFA59CFF7CDBD9A5920"),
950
"CheckerRunning": False,
951
"LastEnabled": "2019-01-03T00:00:00",
952
"ApprovalPending": False,
953
"ApprovedByDefault": True,
954
"LastApprovalRequest": "",
956
"ApprovalDuration": 1000,
957
"Checker": "fping -q -- %(host)s",
958
"ExtendedTimeout": 900000,
959
"Expires": "2019-02-04T00:00:00",
960
"LastCheckerStatus": 0,
964
"KeyID": ("0558568eedd67d622f5c83b35a115f79"
965
"6ab612cff5ad227247e46c2b020f441c"),
969
"LastCheckedOK": "2019-02-04T00:00:00",
970
"Created": "2019-01-03T00:00:00",
972
"Fingerprint": ("3E393AEAEFB84C7E89E2"
973
"F547B3A107558FCA3A27"),
974
"CheckerRunning": True,
975
"LastEnabled": "2019-01-04T00:00:00",
976
"ApprovalPending": False,
977
"ApprovedByDefault": False,
978
"LastApprovalRequest": "2019-01-03T00:00:00",
979
"ApprovalDelay": 30000,
980
"ApprovalDuration": 1000,
982
"ExtendedTimeout": 900000,
983
"Expires": "2019-02-05T00:00:00",
984
"LastCheckerStatus": -2,
987
return super(TestDumpJSONCmd, self).setUp()
988
def test_normal(self):
989
json_data = json.loads(DumpJSONCmd().output(None,
991
self.assertDictEqual(json_data, self.expected_json)
992
def test_one_client(self):
993
clients = self.one_client
994
json_data = json.loads(DumpJSONCmd().output(None, clients))
995
expected_json = {"foo": self.expected_json["foo"]}
996
self.assertDictEqual(json_data, expected_json)
998
class TestIsEnabledCmd(TestCmd):
999
def test_is_enabled(self):
1000
self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
1001
for client, properties in self.clients.items()))
1002
def test_is_enabled_run_exits_successfully(self):
1003
with self.assertRaises(SystemExit) as e:
1004
IsEnabledCmd().run(None, None, self.one_client)
1005
if e.exception.code is not None:
1006
self.assertEqual(e.exception.code, 0)
1008
self.assertIsNone(e.exception.code)
1009
def test_is_enabled_run_exits_with_failure(self):
1010
self.client.attributes["Enabled"] = dbus.Boolean(False)
1011
with self.assertRaises(SystemExit) as e:
1012
IsEnabledCmd().run(None, None, self.one_client)
1013
if isinstance(e.exception.code, int):
1014
self.assertNotEqual(e.exception.code, 0)
1016
self.assertIsNotNone(e.exception.code)
1018
class TestRemoveCmd(TestCmd):
1019
def test_remove(self):
1020
class MockMandos(object):
1023
def RemoveClient(self, dbus_path):
1024
self.calls.append(("RemoveClient", (dbus_path,)))
1025
mandos = MockMandos()
1026
super(TestRemoveCmd, self).setUp()
1027
RemoveCmd().run(mandos, None, self.clients)
1028
self.assertEqual(len(mandos.calls), 2)
1029
for client in self.clients:
1030
self.assertIn(("RemoveClient",
1031
(client.__dbus_object_path__,)),
1034
class TestApproveCmd(TestCmd):
1035
def test_approve(self):
1036
ApproveCmd().run(None, None, self.clients)
1037
for client in self.clients:
1038
self.assertIn(("Approve", (True, client_interface)),
1041
class TestDenyCmd(TestCmd):
1042
def test_deny(self):
1043
DenyCmd().run(None, None, self.clients)
1044
for client in self.clients:
1045
self.assertIn(("Approve", (False, client_interface)),
1048
class TestEnableCmd(TestCmd):
1049
def test_enable(self):
1050
for client in self.clients:
1051
client.attributes["Enabled"] = False
1053
EnableCmd().run(None, None, self.clients)
1055
for client in self.clients:
1056
self.assertTrue(client.attributes["Enabled"])
1058
class TestDisableCmd(TestCmd):
1059
def test_disable(self):
1060
DisableCmd().run(None, None, self.clients)
1062
for client in self.clients:
1063
self.assertFalse(client.attributes["Enabled"])
1065
class Unique(object):
1066
"""Class for objects which exist only to be unique objects, since
1067
unittest.mock.sentinel only exists in Python 3.3"""
1069
class TestPropertyCmd(TestCmd):
1070
"""Abstract class for tests of PropertyCmd classes"""
1072
if not hasattr(self, "command"):
1074
values_to_get = getattr(self, "values_to_get",
1076
for value_to_set, value_to_get in zip(self.values_to_set,
1078
for client in self.clients:
1079
old_value = client.attributes[self.property]
1080
self.assertNotIsInstance(old_value, Unique)
1081
client.attributes[self.property] = Unique()
1082
self.run_command(value_to_set, self.clients)
1083
for client in self.clients:
1084
value = client.attributes[self.property]
1085
self.assertNotIsInstance(value, Unique)
1086
self.assertEqual(value, value_to_get)
1087
def run_command(self, value, clients):
1088
self.command().run(None, None, clients)
1090
class TestBumpTimeoutCmd(TestPropertyCmd):
1091
command = BumpTimeoutCmd
1092
property = "LastCheckedOK"
1093
values_to_set = [""]
1095
class TestStartCheckerCmd(TestPropertyCmd):
1096
command = StartCheckerCmd
1097
property = "CheckerRunning"
1098
values_to_set = [dbus.Boolean(True)]
1100
class TestStopCheckerCmd(TestPropertyCmd):
1101
command = StopCheckerCmd
1102
property = "CheckerRunning"
1103
values_to_set = [dbus.Boolean(False)]
1105
class TestApproveByDefaultCmd(TestPropertyCmd):
1106
command = ApproveByDefaultCmd
1107
property = "ApprovedByDefault"
1108
values_to_set = [dbus.Boolean(True)]
1110
class TestDenyByDefaultCmd(TestPropertyCmd):
1111
command = DenyByDefaultCmd
1112
property = "ApprovedByDefault"
1113
values_to_set = [dbus.Boolean(False)]
1115
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1116
"""Abstract class for tests of PropertyCmd classes using the
1117
ValueArgumentMixIn"""
1119
if type(self) is TestValueArgumentPropertyCmd:
1121
return super(TestValueArgumentPropertyCmd, self).runTest()
1122
def run_command(self, value, clients):
1123
self.command(value).run(None, None, clients)
1125
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1126
command = SetCheckerCmd
1127
property = "Checker"
1128
values_to_set = ["", ":", "fping -q -- %s"]
1130
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1131
command = SetHostCmd
1133
values_to_set = ["192.0.2.3", "foo.example.org"]
1135
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1136
command = SetSecretCmd
1138
values_to_set = [io.BytesIO(b""),
1139
io.BytesIO(b"secret\0xyzzy\nbar")]
1140
values_to_get = [b"", b"secret\0xyzzy\nbar"]
1142
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1143
command = SetTimeoutCmd
1144
property = "Timeout"
1145
values_to_set = [datetime.timedelta(),
1146
datetime.timedelta(minutes=5),
1147
datetime.timedelta(seconds=1),
1148
datetime.timedelta(weeks=1),
1149
datetime.timedelta(weeks=52)]
1150
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1152
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1153
command = SetExtendedTimeoutCmd
1154
property = "ExtendedTimeout"
1155
values_to_set = [datetime.timedelta(),
1156
datetime.timedelta(minutes=5),
1157
datetime.timedelta(seconds=1),
1158
datetime.timedelta(weeks=1),
1159
datetime.timedelta(weeks=52)]
1160
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1162
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1163
command = SetIntervalCmd
1164
property = "Interval"
1165
values_to_set = [datetime.timedelta(),
1166
datetime.timedelta(minutes=5),
1167
datetime.timedelta(seconds=1),
1168
datetime.timedelta(weeks=1),
1169
datetime.timedelta(weeks=52)]
1170
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1172
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1173
command = SetApprovalDelayCmd
1174
property = "ApprovalDelay"
1175
values_to_set = [datetime.timedelta(),
1176
datetime.timedelta(minutes=5),
1177
datetime.timedelta(seconds=1),
1178
datetime.timedelta(weeks=1),
1179
datetime.timedelta(weeks=52)]
1180
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1182
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1183
command = SetApprovalDurationCmd
1184
property = "ApprovalDuration"
1185
values_to_set = [datetime.timedelta(),
1186
datetime.timedelta(minutes=5),
1187
datetime.timedelta(seconds=1),
1188
datetime.timedelta(weeks=1),
1189
datetime.timedelta(weeks=52)]
1190
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1192
class Test_command_from_options(unittest.TestCase):
1194
self.parser = argparse.ArgumentParser()
1195
add_command_line_options(self.parser)
1196
def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1197
"""Assert that parsing ARGS should result in an instance of
1198
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1199
options = self.parser.parse_args(args)
1200
check_option_syntax(self.parser, options)
1201
commands = commands_from_options(options)
1202
self.assertEqual(len(commands), 1)
1203
command = commands[0]
1204
self.assertIsInstance(command, command_cls)
1205
for key, value in cmd_attrs.items():
1206
self.assertEqual(getattr(command, key), value)
1207
def test_print_table(self):
1208
self.assert_command_from_args([], PrintTableCmd,
1211
def test_print_table_verbose(self):
1212
self.assert_command_from_args(["--verbose"], PrintTableCmd,
1215
def test_print_table_verbose_short(self):
1216
self.assert_command_from_args(["-v"], PrintTableCmd,
1219
def test_enable(self):
1220
self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1222
def test_enable_short(self):
1223
self.assert_command_from_args(["-e", "foo"], EnableCmd)
1225
def test_disable(self):
1226
self.assert_command_from_args(["--disable", "foo"],
1229
def test_disable_short(self):
1230
self.assert_command_from_args(["-d", "foo"], DisableCmd)
1232
def test_bump_timeout(self):
1233
self.assert_command_from_args(["--bump-timeout", "foo"],
1236
def test_bump_timeout_short(self):
1237
self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1239
def test_start_checker(self):
1240
self.assert_command_from_args(["--start-checker", "foo"],
1243
def test_stop_checker(self):
1244
self.assert_command_from_args(["--stop-checker", "foo"],
1247
def test_remove(self):
1248
self.assert_command_from_args(["--remove", "foo"],
1251
def test_remove_short(self):
1252
self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1254
def test_checker(self):
1255
self.assert_command_from_args(["--checker", ":", "foo"],
1256
SetCheckerCmd, value_to_set=":")
1258
def test_checker_empty(self):
1259
self.assert_command_from_args(["--checker", "", "foo"],
1260
SetCheckerCmd, value_to_set="")
1262
def test_checker_short(self):
1263
self.assert_command_from_args(["-c", ":", "foo"],
1264
SetCheckerCmd, value_to_set=":")
1266
def test_timeout(self):
1267
self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1269
value_to_set=300000)
1271
def test_timeout_short(self):
1272
self.assert_command_from_args(["-t", "PT5M", "foo"],
1274
value_to_set=300000)
1276
def test_extended_timeout(self):
1277
self.assert_command_from_args(["--extended-timeout", "PT15M",
1279
SetExtendedTimeoutCmd,
1280
value_to_set=900000)
1282
def test_interval(self):
1283
self.assert_command_from_args(["--interval", "PT2M", "foo"],
1285
value_to_set=120000)
1287
def test_interval_short(self):
1288
self.assert_command_from_args(["-i", "PT2M", "foo"],
1290
value_to_set=120000)
1292
def test_approve_by_default(self):
1293
self.assert_command_from_args(["--approve-by-default", "foo"],
1294
ApproveByDefaultCmd)
1296
def test_deny_by_default(self):
1297
self.assert_command_from_args(["--deny-by-default", "foo"],
1300
def test_approval_delay(self):
1301
self.assert_command_from_args(["--approval-delay", "PT30S",
1302
"foo"], SetApprovalDelayCmd,
1305
def test_approval_duration(self):
1306
self.assert_command_from_args(["--approval-duration", "PT1S",
1307
"foo"], SetApprovalDurationCmd,
1310
def test_host(self):
1311
self.assert_command_from_args(["--host", "foo.example.org",
1313
value_to_set="foo.example.org")
1315
def test_host_short(self):
1316
self.assert_command_from_args(["-H", "foo.example.org",
1318
value_to_set="foo.example.org")
1320
def test_secret_devnull(self):
1321
self.assert_command_from_args(["--secret", os.path.devnull,
1322
"foo"], SetSecretCmd,
1325
def test_secret_tempfile(self):
1326
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1327
value = b"secret\0xyzzy\nbar"
1330
self.assert_command_from_args(["--secret", f.name,
1331
"foo"], SetSecretCmd,
1334
def test_secret_devnull_short(self):
1335
self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1336
SetSecretCmd, value_to_set=b"")
1338
def test_secret_tempfile_short(self):
1339
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1340
value = b"secret\0xyzzy\nbar"
1343
self.assert_command_from_args(["-s", f.name, "foo"],
1347
def test_approve(self):
1348
self.assert_command_from_args(["--approve", "foo"],
1351
def test_approve_short(self):
1352
self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1354
def test_deny(self):
1355
self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1357
def test_deny_short(self):
1358
self.assert_command_from_args(["-D", "foo"], DenyCmd)
1360
def test_dump_json(self):
1361
self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1363
def test_is_enabled(self):
1364
self.assert_command_from_args(["--is-enabled", "foo"],
1367
def test_is_enabled_short(self):
1368
self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1370
def test_deny_before_remove(self):
1371
options = self.parser.parse_args(["--deny", "--remove", "foo"])
1372
check_option_syntax(self.parser, options)
1373
commands = commands_from_options(options)
1374
self.assertEqual(len(commands), 2)
1375
self.assertIsInstance(commands[0], DenyCmd)
1376
self.assertIsInstance(commands[1], RemoveCmd)
1378
def test_deny_before_remove_reversed(self):
1379
options = self.parser.parse_args(["--remove", "--deny", "--all"])
1380
check_option_syntax(self.parser, options)
1381
commands = commands_from_options(options)
1382
self.assertEqual(len(commands), 2)
1383
self.assertIsInstance(commands[0], DenyCmd)
1384
self.assertIsInstance(commands[1], RemoveCmd)
1387
class Test_check_option_syntax(unittest.TestCase):
1388
# This mostly corresponds to the definition from has_actions() in
1389
# check_option_syntax()
1391
# The actual values set here are not that important, but we do
1392
# at least stick to the correct types, even though they are
1396
"bump_timeout": True,
1397
"start_checker": True,
1398
"stop_checker": True,
1402
"timeout": datetime.timedelta(),
1403
"extended_timeout": datetime.timedelta(),
1404
"interval": datetime.timedelta(),
1405
"approved_by_default": True,
1406
"approval_delay": datetime.timedelta(),
1407
"approval_duration": datetime.timedelta(),
1409
"secret": io.BytesIO(b"x"),
1415
self.parser = argparse.ArgumentParser()
1416
add_command_line_options(self.parser)
1418
@contextlib.contextmanager
1419
def assertParseError(self):
1420
with self.assertRaises(SystemExit) as e:
1421
with self.temporarily_suppress_stderr():
1423
# Exit code from argparse is guaranteed to be "2". Reference:
1424
# https://docs.python.org/3/library/argparse.html#exiting-methods
1425
self.assertEqual(e.exception.code, 2)
1428
@contextlib.contextmanager
1429
def temporarily_suppress_stderr():
1430
null = os.open(os.path.devnull, os.O_RDWR)
1431
stderrcopy = os.dup(sys.stderr.fileno())
1432
os.dup2(null, sys.stderr.fileno())
1438
os.dup2(stderrcopy, sys.stderr.fileno())
1439
os.close(stderrcopy)
1441
def check_option_syntax(self, options):
1442
check_option_syntax(self.parser, options)
1444
def test_actions_requires_client_or_all(self):
1445
for action, value in self.actions.items():
1446
options = self.parser.parse_args()
1447
setattr(options, action, value)
1448
with self.assertParseError():
1449
self.check_option_syntax(options)
1451
def test_actions_conflicts_with_verbose(self):
1452
for action, value in self.actions.items():
1453
options = self.parser.parse_args()
1454
setattr(options, action, value)
1455
options.verbose = True
1456
with self.assertParseError():
1457
self.check_option_syntax(options)
1459
def test_dump_json_conflicts_with_verbose(self):
1460
options = self.parser.parse_args()
1461
options.dump_json = True
1462
options.verbose = True
1463
with self.assertParseError():
1464
self.check_option_syntax(options)
1466
def test_dump_json_conflicts_with_action(self):
1467
for action, value in self.actions.items():
1468
options = self.parser.parse_args()
1469
setattr(options, action, value)
1470
options.dump_json = True
1471
with self.assertParseError():
1472
self.check_option_syntax(options)
1474
def test_all_can_not_be_alone(self):
1475
options = self.parser.parse_args()
1477
with self.assertParseError():
1478
self.check_option_syntax(options)
1480
def test_all_is_ok_with_any_action(self):
1481
for action, value in self.actions.items():
1482
options = self.parser.parse_args()
1483
setattr(options, action, value)
1485
self.check_option_syntax(options)
1487
def test_is_enabled_fails_without_client(self):
1488
options = self.parser.parse_args()
1489
options.is_enabled = True
1490
with self.assertParseError():
1491
self.check_option_syntax(options)
1493
def test_is_enabled_works_with_one_client(self):
1494
options = self.parser.parse_args()
1495
options.is_enabled = True
1496
options.client = ["foo"]
1497
self.check_option_syntax(options)
1499
def test_is_enabled_fails_with_two_clients(self):
1500
options = self.parser.parse_args()
1501
options.is_enabled = True
1502
options.client = ["foo", "barbar"]
1503
with self.assertParseError():
1504
self.check_option_syntax(options)
1506
def test_remove_can_only_be_combined_with_action_deny(self):
1507
for action, value in self.actions.items():
1508
if action in {"remove", "deny"}:
1510
options = self.parser.parse_args()
1511
setattr(options, action, value)
1513
options.remove = True
1514
with self.assertParseError():
1515
self.check_option_syntax(options)
1519
def should_only_run_tests():
1520
parser = argparse.ArgumentParser(add_help=False)
1521
parser.add_argument("--check", action='store_true')
1522
args, unknown_args = parser.parse_known_args()
1523
run_tests = args.check
1525
# Remove --check argument from sys.argv
1526
sys.argv[1:] = unknown_args
1529
# Add all tests from doctest strings
1530
def load_tests(loader, tests, none):
1532
tests.addTests(doctest.DocTestSuite())
405
if not has_actions(options) and clients:
406
if options.verbose or options.dump_json:
407
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
408
"Created", "Interval", "Host", "KeyID",
409
"Fingerprint", "CheckerRunning",
410
"LastEnabled", "ApprovalPending",
411
"ApprovedByDefault", "LastApprovalRequest",
412
"ApprovalDelay", "ApprovalDuration",
413
"Checker", "ExtendedTimeout", "Expires",
416
keywords = defaultkeywords
418
if options.dump_json:
419
json.dump({client["Name"]: {key:
421
if isinstance(client[key],
425
for client in clients.values()},
426
fp=sys.stdout, indent=4,
427
separators=(',', ': '))
430
print_clients(clients.values(), keywords)
432
# Process each client in the list by all selected options
433
for client in clients:
435
def set_client_prop(prop, value):
436
"""Set a Client D-Bus property"""
437
client.Set(client_interface, prop, value,
438
dbus_interface=dbus.PROPERTIES_IFACE)
440
def set_client_prop_ms(prop, value):
441
"""Set a Client D-Bus property, converted
442
from a string to milliseconds."""
443
set_client_prop(prop,
444
string_to_delta(value).total_seconds()
448
mandos_serv.RemoveClient(client.__dbus_object_path__)
450
set_client_prop("Enabled", dbus.Boolean(True))
452
set_client_prop("Enabled", dbus.Boolean(False))
453
if options.bump_timeout:
454
set_client_prop("LastCheckedOK", "")
455
if options.start_checker:
456
set_client_prop("CheckerRunning", dbus.Boolean(True))
457
if options.stop_checker:
458
set_client_prop("CheckerRunning", dbus.Boolean(False))
459
if options.is_enabled:
460
if client.Get(client_interface, "Enabled",
461
dbus_interface=dbus.PROPERTIES_IFACE):
465
if options.checker is not None:
466
set_client_prop("Checker", options.checker)
467
if options.host is not None:
468
set_client_prop("Host", options.host)
469
if options.interval is not None:
470
set_client_prop_ms("Interval", options.interval)
471
if options.approval_delay is not None:
472
set_client_prop_ms("ApprovalDelay",
473
options.approval_delay)
474
if options.approval_duration is not None:
475
set_client_prop_ms("ApprovalDuration",
476
options.approval_duration)
477
if options.timeout is not None:
478
set_client_prop_ms("Timeout", options.timeout)
479
if options.extended_timeout is not None:
480
set_client_prop_ms("ExtendedTimeout",
481
options.extended_timeout)
482
if options.secret is not None:
483
set_client_prop("Secret",
484
dbus.ByteArray(options.secret.read()))
485
if options.approved_by_default is not None:
486
set_client_prop("ApprovedByDefault",
488
.approved_by_default))
490
client.Approve(dbus.Boolean(True),
491
dbus_interface=client_interface)
493
client.Approve(dbus.Boolean(False),
494
dbus_interface=client_interface)
1535
497
if __name__ == "__main__":
1536
if should_only_run_tests():
1537
# Call using ./tdd-python-script --check [--verbose]