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- Committer: Teddy Hogeborn
- Date: 2019-03-03 22:48:29 UTC
- Revision ID: teddy@recompile.se-20190303224829-ra6qltynsmegom8a
mandos-ctl: Refactor
* mandos-ctl (main): Convert try...try...finally...except into one
try...finally...except clause.
* mandos-ctl (main): Convert try...try...finally...except into one
try...finally...except clause.
- files modified:
- TODO
added
removed
mandos-ctl
42
42
import json
43
43
import unittest
44
44
import logging
45
import io
46
import tempfile
47
import contextlib
48
import abc
49
45
50
import dbus as dbus_python
46
import dbus
51
47
52
48
# Show warnings by default
53
49
if not sys.warnoptions:
62
58
63
59
if sys.version_info.major == 2:
64
60
str = unicode
65
import StringIO
66
io.StringIO = StringIO.StringIO
67
61
68
62
locale.setlocale(locale.LC_ALL, "")
69
63
64
domain = "se.recompile"
65
busname = domain + ".Mandos"
66
server_path = "/"
67
server_interface = domain + ".Mandos"
68
client_interface = domain + ".Mandos.Client"
70
69
version = "1.8.3"
71
70
72
71
73
def main():
74
parser = argparse.ArgumentParser()
75
add_command_line_options(parser)
76
77
options = parser.parse_args()
78
check_option_syntax(parser, options)
79
80
clientnames = options.client
81
82
if options.debug:
83
log.setLevel(logging.DEBUG)
84
85
bus = dbus_python_adapter.CachingBus(dbus_python)
86
87
try:
88
all_clients = bus.get_clients_and_properties()
89
except dbus.ConnectFailed as e:
90
log.critical("Could not connect to Mandos server: %s", e)
91
sys.exit(1)
92
except dbus.Error as e:
93
log.critical(
94
"Failed to access Mandos server through D-Bus:\n%s", e)
95
sys.exit(1)
96
97
# Compile dict of (clientpath: properties) to process
98
if not clientnames:
99
clients = all_clients
100
else:
101
clients = {}
102
for name in clientnames:
103
for objpath, properties in all_clients.items():
104
if properties["Name"] == name:
105
clients[objpath] = properties
106
break
107
else:
108
log.critical("Client not found on server: %r", name)
109
sys.exit(1)
110
111
commands = commands_from_options(options)
112
113
for command in commands:
114
command.run(clients, bus)
115
116
117
def add_command_line_options(parser):
118
parser.add_argument("--version", action="version",
119
version="%(prog)s {}".format(version),
120
help="show version number and exit")
121
parser.add_argument("-a", "--all", action="store_true",
122
help="Select all clients")
123
parser.add_argument("-v", "--verbose", action="store_true",
124
help="Print all fields")
125
parser.add_argument("-j", "--dump-json", action="store_true",
126
help="Dump client data in JSON format")
127
enable_disable = parser.add_mutually_exclusive_group()
128
enable_disable.add_argument("-e", "--enable", action="store_true",
129
help="Enable client")
130
enable_disable.add_argument("-d", "--disable",
131
action="store_true",
132
help="disable client")
133
parser.add_argument("-b", "--bump-timeout", action="store_true",
134
help="Bump timeout for client")
135
start_stop_checker = parser.add_mutually_exclusive_group()
136
start_stop_checker.add_argument("--start-checker",
137
action="store_true",
138
help="Start checker for client")
139
start_stop_checker.add_argument("--stop-checker",
140
action="store_true",
141
help="Stop checker for client")
142
parser.add_argument("-V", "--is-enabled", action="store_true",
143
help="Check if client is enabled")
144
parser.add_argument("-r", "--remove", action="store_true",
145
help="Remove client")
146
parser.add_argument("-c", "--checker",
147
help="Set checker command for client")
148
parser.add_argument("-t", "--timeout", type=string_to_delta,
149
help="Set timeout for client")
150
parser.add_argument("--extended-timeout", type=string_to_delta,
151
help="Set extended timeout for client")
152
parser.add_argument("-i", "--interval", type=string_to_delta,
153
help="Set checker interval for client")
154
approve_deny_default = parser.add_mutually_exclusive_group()
155
approve_deny_default.add_argument(
156
"--approve-by-default", action="store_true",
157
default=None, dest="approved_by_default",
158
help="Set client to be approved by default")
159
approve_deny_default.add_argument(
160
"--deny-by-default", action="store_false",
161
dest="approved_by_default",
162
help="Set client to be denied by default")
163
parser.add_argument("--approval-delay", type=string_to_delta,
164
help="Set delay before client approve/deny")
165
parser.add_argument("--approval-duration", type=string_to_delta,
166
help="Set duration of one client approval")
167
parser.add_argument("-H", "--host", help="Set host for client")
168
parser.add_argument("-s", "--secret",
169
type=argparse.FileType(mode="rb"),
170
help="Set password blob (file) for client")
171
approve_deny = parser.add_mutually_exclusive_group()
172
approve_deny.add_argument(
173
"-A", "--approve", action="store_true",
174
help="Approve any current client request")
175
approve_deny.add_argument("-D", "--deny", action="store_true",
176
help="Deny any current client request")
177
parser.add_argument("--debug", action="store_true",
178
help="Debug mode (show D-Bus commands)")
179
parser.add_argument("--check", action="store_true",
180
help="Run self-test")
181
parser.add_argument("client", nargs="*", help="Client name")
182
183
184
def string_to_delta(interval):
185
"""Parse a string and return a datetime.timedelta"""
186
187
try:
188
return rfc3339_duration_to_delta(interval)
189
except ValueError as e:
190
log.warning("%s - Parsing as pre-1.6.1 interval instead",
191
' '.join(e.args))
192
return parse_pre_1_6_1_interval(interval)
72
try:
73
dbus.OBJECT_MANAGER_IFACE
74
except AttributeError:
75
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
76
77
78
def milliseconds_to_string(ms):
79
td = datetime.timedelta(0, 0, 0, ms)
80
return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
81
.format(days="{}T".format(td.days) if td.days else "",
82
hours=td.seconds // 3600,
83
minutes=(td.seconds % 3600) // 60,
84
seconds=td.seconds % 60))
193
85
194
86
195
87
def rfc3339_duration_to_delta(duration):
215
107
>>> rfc3339_duration_to_delta("")
216
108
Traceback (most recent call last):
217
109
...
218
ValueError: Invalid RFC 3339 duration: ""
110
ValueError: Invalid RFC 3339 duration: u''
219
111
>>> # Must start with "P":
220
112
>>> rfc3339_duration_to_delta("1D")
221
113
Traceback (most recent call last):
222
114
...
223
ValueError: Invalid RFC 3339 duration: "1D"
115
ValueError: Invalid RFC 3339 duration: u'1D'
224
116
>>> # Must use correct order
225
117
>>> rfc3339_duration_to_delta("PT1S2M")
226
118
Traceback (most recent call last):
227
119
...
228
ValueError: Invalid RFC 3339 duration: "PT1S2M"
120
ValueError: Invalid RFC 3339 duration: u'PT1S2M'
229
121
>>> # Time needs time marker
230
122
>>> rfc3339_duration_to_delta("P1H2S")
231
123
Traceback (most recent call last):
232
124
...
233
ValueError: Invalid RFC 3339 duration: "P1H2S"
125
ValueError: Invalid RFC 3339 duration: u'P1H2S'
234
126
>>> # Weeks can not be combined with anything else
235
127
>>> rfc3339_duration_to_delta("P1D2W")
236
128
Traceback (most recent call last):
237
129
...
238
ValueError: Invalid RFC 3339 duration: "P1D2W"
130
ValueError: Invalid RFC 3339 duration: u'P1D2W'
239
131
>>> rfc3339_duration_to_delta("P2W2H")
240
132
Traceback (most recent call last):
241
133
...
242
ValueError: Invalid RFC 3339 duration: "P2W2H"
134
ValueError: Invalid RFC 3339 duration: u'P2W2H'
243
135
"""
244
136
245
137
# Parsing an RFC 3339 duration with regular expressions is not
316
208
break
317
209
else:
318
210
# No currently valid tokens were found
319
raise ValueError("Invalid RFC 3339 duration: \"{}\""
211
raise ValueError("Invalid RFC 3339 duration: {!r}"
320
212
.format(duration))
321
213
# End token found
322
214
return value
323
215
324
216
217
def string_to_delta(interval):
218
"""Parse a string and return a datetime.timedelta"""
219
220
try:
221
return rfc3339_duration_to_delta(interval)
222
except ValueError as e:
223
log.warning("%s - Parsing as pre-1.6.1 interval instead",
224
' '.join(e.args))
225
return parse_pre_1_6_1_interval(interval)
226
227
325
228
def parse_pre_1_6_1_interval(interval):
326
229
"""Parse an interval string as documented by Mandos before 1.6.1,
327
230
and return a datetime.timedelta
365
268
return value
366
269
367
270
368
def check_option_syntax(parser, options):
369
"""Apply additional restrictions on options, not expressible in
370
argparse"""
371
372
def has_actions(options):
373
return any((options.enable,
374
options.disable,
375
options.bump_timeout,
376
options.start_checker,
377
options.stop_checker,
378
options.is_enabled,
379
options.remove,
380
options.checker is not None,
381
options.timeout is not None,
382
options.extended_timeout is not None,
383
options.interval is not None,
384
options.approved_by_default is not None,
385
options.approval_delay is not None,
386
options.approval_duration is not None,
387
options.host is not None,
388
options.secret is not None,
389
options.approve,
390
options.deny))
391
392
if has_actions(options) and not (options.client or options.all):
393
parser.error("Options require clients names or --all.")
394
if options.verbose and has_actions(options):
395
parser.error("--verbose can only be used alone.")
396
if options.dump_json and (options.verbose
397
or has_actions(options)):
398
parser.error("--dump-json can only be used alone.")
399
if options.all and not has_actions(options):
400
parser.error("--all requires an action.")
401
if options.is_enabled and len(options.client) > 1:
402
parser.error("--is-enabled requires exactly one client")
403
if options.remove:
404
options.remove = False
405
if has_actions(options) and not options.deny:
406
parser.error("--remove can only be combined with --deny")
407
options.remove = True
408
409
410
411
class dbus(object):
412
413
class SystemBus(object):
414
415
object_manager_iface = "org.freedesktop.DBus.ObjectManager"
416
def get_managed_objects(self, busname, objectpath):
417
return self.call_method("GetManagedObjects", busname,
418
objectpath,
419
self.object_manager_iface)
420
421
properties_iface = "org.freedesktop.DBus.Properties"
422
def set_property(self, busname, objectpath, interface, key,
423
value):
424
self.call_method("Set", busname, objectpath,
425
self.properties_iface, interface, key,
426
value)
427
428
429
class MandosBus(SystemBus):
430
busname_domain = "se.recompile"
431
busname = busname_domain + ".Mandos"
432
server_path = "/"
433
server_interface = busname_domain + ".Mandos"
434
client_interface = busname_domain + ".Mandos.Client"
435
del busname_domain
436
437
def get_clients_and_properties(self):
438
managed_objects = self.get_managed_objects(
439
self.busname, self.server_path)
440
return {objpath: properties[self.client_interface]
441
for objpath, properties in managed_objects.items()
442
if self.client_interface in properties}
443
444
def set_client_property(self, objectpath, key, value):
445
return self.set_property(self.busname, objectpath,
446
self.client_interface, key,
447
value)
448
449
def call_client_method(self, objectpath, method, *args):
450
return self.call_method(method, self.busname, objectpath,
451
self.client_interface, *args)
452
453
def call_server_method(self, method, *args):
454
return self.call_method(method, self.busname,
455
self.server_path,
456
self.server_interface, *args)
457
458
class Error(Exception):
459
pass
460
461
class ConnectFailed(Error):
462
pass
463
464
465
class dbus_python_adapter(object):
466
467
class SystemBus(dbus.MandosBus):
468
"""Use dbus-python"""
469
470
def __init__(self, module=dbus_python):
471
self.dbus_python = module
472
self.bus = self.dbus_python.SystemBus()
473
474
@contextlib.contextmanager
475
def convert_exception(self, exception_class=dbus.Error):
476
try:
477
yield
478
except self.dbus_python.exceptions.DBusException as e:
479
# This does what "raise from" would do
480
exc = exception_class(*e.args)
481
exc.__cause__ = e
482
raise exc
483
484
def call_method(self, methodname, busname, objectpath,
485
interface, *args):
486
proxy_object = self.get_object(busname, objectpath)
487
log.debug("D-Bus: %s:%s:%s.%s(%s)", busname, objectpath,
488
interface, methodname,
489
", ".join(repr(a) for a in args))
490
method = getattr(proxy_object, methodname)
491
with self.convert_exception():
492
with dbus_python_adapter.SilenceLogger(
493
"dbus.proxies"):
494
value = method(*args, dbus_interface=interface)
495
return self.type_filter(value)
496
497
def get_object(self, busname, objectpath):
498
log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
499
busname, objectpath)
500
with self.convert_exception(dbus.ConnectFailed):
501
return self.bus.get_object(busname, objectpath)
502
503
def type_filter(self, value):
504
"""Convert the most bothersome types to Python types"""
505
if isinstance(value, self.dbus_python.Boolean):
506
return bool(value)
507
if isinstance(value, self.dbus_python.ObjectPath):
508
return str(value)
509
# Also recurse into dictionaries
510
if isinstance(value, self.dbus_python.Dictionary):
511
return {self.type_filter(key):
512
self.type_filter(subval)
513
for key, subval in value.items()}
514
return value
515
516
517
class SilenceLogger(object):
518
"Simple context manager to silence a particular logger"
519
def __init__(self, loggername):
520
self.logger = logging.getLogger(loggername)
521
522
def __enter__(self):
523
self.logger.addFilter(self.nullfilter)
524
525
class NullFilter(logging.Filter):
526
def filter(self, record):
527
return False
528
529
nullfilter = NullFilter()
530
531
def __exit__(self, exc_type, exc_val, exc_tb):
532
self.logger.removeFilter(self.nullfilter)
533
534
535
class CachingBus(SystemBus):
536
"""A caching layer for dbus_python_adapter.SystemBus"""
537
def __init__(self, *args, **kwargs):
538
self.object_cache = {}
539
super(dbus_python_adapter.CachingBus,
540
self).__init__(*args, **kwargs)
541
def get_object(self, busname, objectpath):
542
try:
543
return self.object_cache[(busname, objectpath)]
544
except KeyError:
545
new_object = super(
546
dbus_python_adapter.CachingBus,
547
self).get_object(busname, objectpath)
548
self.object_cache[(busname, objectpath)] = new_object
549
return new_object
550
551
552
def commands_from_options(options):
271
## Classes for commands.
272
273
# Abstract classes first
274
class Command(object):
275
"""Abstract class for commands"""
276
def run(self, mandos, clients):
277
"""Normal commands should implement run_on_one_client(), but
278
commands which want to operate on all clients at the same time
279
can override this run() method instead."""
280
self.mandos = mandos
281
for client in clients:
282
self.run_on_one_client(client)
283
284
class PrintCmd(Command):
285
"""Abstract class for commands printing client details"""
286
all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
287
"Created", "Interval", "Host", "KeyID",
288
"Fingerprint", "CheckerRunning", "LastEnabled",
289
"ApprovalPending", "ApprovedByDefault",
290
"LastApprovalRequest", "ApprovalDelay",
291
"ApprovalDuration", "Checker", "ExtendedTimeout",
292
"Expires", "LastCheckerStatus")
293
def run(self, mandos, clients):
294
print(self.output(clients))
295
296
class PropertyCmd(Command):
297
"""Abstract class for Actions for setting one client property"""
298
def run_on_one_client(self, client):
299
"""Set the Client's D-Bus property"""
300
client.Set(client_interface, self.property, self.value_to_set,
301
dbus_interface=dbus.PROPERTIES_IFACE)
302
303
class ValueArgumentMixIn(object):
304
"""Mixin class for commands taking a value as argument"""
305
def __init__(self, value):
306
self.value_to_set = value
307
308
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
309
"""Mixin class for commands taking a value argument as
310
milliseconds."""
311
@property
312
def value_to_set(self):
313
return self._vts
314
@value_to_set.setter
315
def value_to_set(self, value):
316
"""When setting, convert value to a datetime.timedelta"""
317
self._vts = string_to_delta(value).total_seconds() * 1000
318
319
# Actual (non-abstract) command classes
320
321
class PrintTableCmd(PrintCmd):
322
def __init__(self, verbose=False):
323
self.verbose = verbose
324
325
def output(self, clients):
326
if self.verbose:
327
keywords = self.all_keywords
328
else:
329
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
330
return str(self.TableOfClients(clients.values(), keywords))
331
332
class TableOfClients(object):
333
tableheaders = {
334
"Name": "Name",
335
"Enabled": "Enabled",
336
"Timeout": "Timeout",
337
"LastCheckedOK": "Last Successful Check",
338
"LastApprovalRequest": "Last Approval Request",
339
"Created": "Created",
340
"Interval": "Interval",
341
"Host": "Host",
342
"Fingerprint": "Fingerprint",
343
"KeyID": "Key ID",
344
"CheckerRunning": "Check Is Running",
345
"LastEnabled": "Last Enabled",
346
"ApprovalPending": "Approval Is Pending",
347
"ApprovedByDefault": "Approved By Default",
348
"ApprovalDelay": "Approval Delay",
349
"ApprovalDuration": "Approval Duration",
350
"Checker": "Checker",
351
"ExtendedTimeout": "Extended Timeout",
352
"Expires": "Expires",
353
"LastCheckerStatus": "Last Checker Status",
354
}
355
356
def __init__(self, clients, keywords, tableheaders=None):
357
self.clients = clients
358
self.keywords = keywords
359
if tableheaders is not None:
360
self.tableheaders = tableheaders
361
362
def __str__(self):
363
return "\n".join(self.rows())
364
365
if sys.version_info.major == 2:
366
__unicode__ = __str__
367
def __str__(self):
368
return str(self).encode(locale.getpreferredencoding())
369
370
def rows(self):
371
format_string = self.row_formatting_string()
372
rows = [self.header_line(format_string)]
373
rows.extend(self.client_line(client, format_string)
374
for client in self.clients)
375
return rows
376
377
def row_formatting_string(self):
378
"Format string used to format table rows"
379
return " ".join("{{{key}:{width}}}".format(
380
width=max(len(self.tableheaders[key]),
381
*(len(self.string_from_client(client, key))
382
for client in self.clients)),
383
key=key)
384
for key in self.keywords)
385
386
def string_from_client(self, client, key):
387
return self.valuetostring(client[key], key)
388
389
@staticmethod
390
def valuetostring(value, keyword):
391
if isinstance(value, dbus.Boolean):
392
return "Yes" if value else "No"
393
if keyword in ("Timeout", "Interval", "ApprovalDelay",
394
"ApprovalDuration", "ExtendedTimeout"):
395
return milliseconds_to_string(value)
396
return str(value)
397
398
def header_line(self, format_string):
399
return format_string.format(**self.tableheaders)
400
401
def client_line(self, client, format_string):
402
return format_string.format(
403
**{key: self.string_from_client(client, key)
404
for key in self.keywords})
405
406
407
408
class DumpJSONCmd(PrintCmd):
409
def output(self, clients):
410
data = {client["Name"]:
411
{key: self.dbus_boolean_to_bool(client[key])
412
for key in self.all_keywords}
413
for client in clients.values()}
414
return json.dumps(data, indent=4, separators=(',', ': '))
415
@staticmethod
416
def dbus_boolean_to_bool(value):
417
if isinstance(value, dbus.Boolean):
418
value = bool(value)
419
return value
420
421
class IsEnabledCmd(Command):
422
def run_on_one_client(self, client):
423
if self.is_enabled(client):
424
sys.exit(0)
425
sys.exit(1)
426
def is_enabled(self, client):
427
return client.Get(client_interface, "Enabled",
428
dbus_interface=dbus.PROPERTIES_IFACE)
429
430
class RemoveCmd(Command):
431
def run_on_one_client(self, client):
432
self.mandos.RemoveClient(client.__dbus_object_path__)
433
434
class ApproveCmd(Command):
435
def run_on_one_client(self, client):
436
client.Approve(dbus.Boolean(True),
437
dbus_interface=client_interface)
438
439
class DenyCmd(Command):
440
def run_on_one_client(self, client):
441
client.Approve(dbus.Boolean(False),
442
dbus_interface=client_interface)
443
444
class EnableCmd(PropertyCmd):
445
property = "Enabled"
446
value_to_set = dbus.Boolean(True)
447
448
class DisableCmd(PropertyCmd):
449
property = "Enabled"
450
value_to_set = dbus.Boolean(False)
451
452
class BumpTimeoutCmd(PropertyCmd):
453
property = "LastCheckedOK"
454
value_to_set = ""
455
456
class StartCheckerCmd(PropertyCmd):
457
property = "CheckerRunning"
458
value_to_set = dbus.Boolean(True)
459
460
class StopCheckerCmd(PropertyCmd):
461
property = "CheckerRunning"
462
value_to_set = dbus.Boolean(False)
463
464
class ApproveByDefaultCmd(PropertyCmd):
465
property = "ApprovedByDefault"
466
value_to_set = dbus.Boolean(True)
467
468
class DenyByDefaultCmd(PropertyCmd):
469
property = "ApprovedByDefault"
470
value_to_set = dbus.Boolean(False)
471
472
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
473
property = "Checker"
474
475
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
476
property = "Host"
477
478
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
479
property = "Secret"
480
481
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
482
property = "Timeout"
483
484
class SetExtendedTimeoutCmd(PropertyCmd,
485
MillisecondsValueArgumentMixIn):
486
property = "ExtendedTimeout"
487
488
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
489
property = "Interval"
490
491
class SetApprovalDelayCmd(PropertyCmd,
492
MillisecondsValueArgumentMixIn):
493
property = "ApprovalDelay"
494
495
class SetApprovalDurationCmd(PropertyCmd,
496
MillisecondsValueArgumentMixIn):
497
property = "ApprovalDuration"
498
499
def has_actions(options):
500
return any((options.enable,
501
options.disable,
502
options.bump_timeout,
503
options.start_checker,
504
options.stop_checker,
505
options.is_enabled,
506
options.remove,
507
options.checker is not None,
508
options.timeout is not None,
509
options.extended_timeout is not None,
510
options.interval is not None,
511
options.approved_by_default is not None,
512
options.approval_delay is not None,
513
options.approval_duration is not None,
514
options.host is not None,
515
options.secret is not None,
516
options.approve,
517
options.deny))
518
519
def add_command_line_options(parser):
520
parser.add_argument("--version", action="version",
521
version="%(prog)s {}".format(version),
522
help="show version number and exit")
523
parser.add_argument("-a", "--all", action="store_true",
524
help="Select all clients")
525
parser.add_argument("-v", "--verbose", action="store_true",
526
help="Print all fields")
527
parser.add_argument("-j", "--dump-json", action="store_true",
528
help="Dump client data in JSON format")
529
enable_disable = parser.add_mutually_exclusive_group()
530
enable_disable.add_argument("-e", "--enable", action="store_true",
531
help="Enable client")
532
enable_disable.add_argument("-d", "--disable",
533
action="store_true",
534
help="disable client")
535
parser.add_argument("-b", "--bump-timeout", action="store_true",
536
help="Bump timeout for client")
537
start_stop_checker = parser.add_mutually_exclusive_group()
538
start_stop_checker.add_argument("--start-checker",
539
action="store_true",
540
help="Start checker for client")
541
start_stop_checker.add_argument("--stop-checker",
542
action="store_true",
543
help="Stop checker for client")
544
parser.add_argument("-V", "--is-enabled", action="store_true",
545
help="Check if client is enabled")
546
parser.add_argument("-r", "--remove", action="store_true",
547
help="Remove client")
548
parser.add_argument("-c", "--checker",
549
help="Set checker command for client")
550
parser.add_argument("-t", "--timeout",
551
help="Set timeout for client")
552
parser.add_argument("--extended-timeout",
553
help="Set extended timeout for client")
554
parser.add_argument("-i", "--interval",
555
help="Set checker interval for client")
556
approve_deny_default = parser.add_mutually_exclusive_group()
557
approve_deny_default.add_argument(
558
"--approve-by-default", action="store_true",
559
default=None, dest="approved_by_default",
560
help="Set client to be approved by default")
561
approve_deny_default.add_argument(
562
"--deny-by-default", action="store_false",
563
dest="approved_by_default",
564
help="Set client to be denied by default")
565
parser.add_argument("--approval-delay",
566
help="Set delay before client approve/deny")
567
parser.add_argument("--approval-duration",
568
help="Set duration of one client approval")
569
parser.add_argument("-H", "--host", help="Set host for client")
570
parser.add_argument("-s", "--secret",
571
type=argparse.FileType(mode="rb"),
572
help="Set password blob (file) for client")
573
approve_deny = parser.add_mutually_exclusive_group()
574
approve_deny.add_argument(
575
"-A", "--approve", action="store_true",
576
help="Approve any current client request")
577
approve_deny.add_argument("-D", "--deny", action="store_true",
578
help="Deny any current client request")
579
parser.add_argument("--check", action="store_true",
580
help="Run self-test")
581
parser.add_argument("client", nargs="*", help="Client name")
582
583
584
def commands_and_clients_from_options(options):
553
585
554
586
commands = []
555
587
556
if options.is_enabled:
557
commands.append(command.IsEnabled())
558
559
if options.approve:
560
commands.append(command.Approve())
561
562
if options.deny:
563
commands.append(command.Deny())
564
565
if options.remove:
566
commands.append(command.Remove())
567
568
588
if options.dump_json:
569
commands.append(command.DumpJSON())
589
commands.append(DumpJSONCmd())
570
590
571
591
if options.enable:
572
commands.append(command.Enable())
592
commands.append(EnableCmd())
573
593
574
594
if options.disable:
575
commands.append(command.Disable())
595
commands.append(DisableCmd())
576
596
577
597
if options.bump_timeout:
578
commands.append(command.BumpTimeout())
598
commands.append(BumpTimeoutCmd(options.bump_timeout))
579
599
580
600
if options.start_checker:
581
commands.append(command.StartChecker())
601
commands.append(StartCheckerCmd())
582
602
583
603
if options.stop_checker:
584
commands.append(command.StopChecker())
585
586
if options.approved_by_default is not None:
587
if options.approved_by_default:
588
commands.append(command.ApproveByDefault())
589
else:
590
commands.append(command.DenyByDefault())
604
commands.append(StopCheckerCmd())
605
606
if options.is_enabled:
607
commands.append(IsEnabledCmd())
608
609
if options.remove:
610
commands.append(RemoveCmd())
591
611
592
612
if options.checker is not None:
593
commands.append(command.SetChecker(options.checker))
594
595
if options.host is not None:
596
commands.append(command.SetHost(options.host))
597
598
if options.secret is not None:
599
commands.append(command.SetSecret(options.secret))
613
commands.append(SetCheckerCmd())
600
614
601
615
if options.timeout is not None:
602
commands.append(command.SetTimeout(options.timeout))
616
commands.append(SetTimeoutCmd(options.timeout))
603
617
604
618
if options.extended_timeout:
605
619
commands.append(
606
command.SetExtendedTimeout(options.extended_timeout))
620
SetExtendedTimeoutCmd(options.extended_timeout))
607
621
608
622
if options.interval is not None:
609
commands.append(command.SetInterval(options.interval))
623
command.append(SetIntervalCmd(options.interval))
624
625
if options.approved_by_default is not None:
626
if options.approved_by_default:
627
command.append(ApproveByDefaultCmd())
628
else:
629
command.append(DenyByDefaultCmd())
610
630
611
631
if options.approval_delay is not None:
612
commands.append(
613
command.SetApprovalDelay(options.approval_delay))
632
command.append(SetApprovalDelayCmd(options.approval_delay))
614
633
615
634
if options.approval_duration is not None:
616
commands.append(
617
command.SetApprovalDuration(options.approval_duration))
635
command.append(
636
SetApprovalDurationCmd(options.approval_duration))
637
638
if options.host is not None:
639
command.append(SetHostCmd(options.host))
640
641
if options.secret is not None:
642
command.append(SetSecretCmd(options.secret))
643
644
if options.approve:
645
commands.append(ApproveCmd())
646
647
if options.deny:
648
commands.append(DenyCmd())
618
649
619
650
# If no command option has been given, show table of clients,
620
651
# optionally verbosely
621
652
if not commands:
622
commands.append(command.PrintTable(verbose=options.verbose))
623
624
return commands
625
626
627
class command(object):
628
"""A namespace for command classes"""
629
630
class Base(object):
631
"""Abstract base class for commands"""
632
def run(self, clients, bus=None):
633
"""Normal commands should implement run_on_one_client(),
634
but commands which want to operate on all clients at the same time can
635
override this run() method instead.
636
"""
637
self.bus = bus
638
for client, properties in clients.items():
639
self.run_on_one_client(client, properties)
640
641
642
class IsEnabled(Base):
643
def run(self, clients, bus=None):
644
properties = next(iter(clients.values()))
645
if properties["Enabled"]:
646
sys.exit(0)
647
sys.exit(1)
648
649
650
class Approve(Base):
651
def run_on_one_client(self, client, properties):
652
self.bus.call_client_method(client, "Approve", True)
653
654
655
class Deny(Base):
656
def run_on_one_client(self, client, properties):
657
self.bus.call_client_method(client, "Approve", False)
658
659
660
class Remove(Base):
661
def run(self, clients, bus):
662
for clientpath in frozenset(clients.keys()):
663
bus.call_server_method("RemoveClient", clientpath)
664
665
666
class Output(Base):
667
"""Abstract class for commands outputting client details"""
668
all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
669
"Created", "Interval", "Host", "KeyID",
670
"Fingerprint", "CheckerRunning",
671
"LastEnabled", "ApprovalPending",
672
"ApprovedByDefault", "LastApprovalRequest",
673
"ApprovalDelay", "ApprovalDuration",
674
"Checker", "ExtendedTimeout", "Expires",
675
"LastCheckerStatus")
676
677
678
class DumpJSON(Output):
679
def run(self, clients, bus=None):
680
data = {properties["Name"]:
681
{key: properties[key]
682
for key in self.all_keywords}
683
for properties in clients.values()}
684
print(json.dumps(data, indent=4, separators=(',', ': ')))
685
686
687
class PrintTable(Output):
688
def __init__(self, verbose=False):
689
self.verbose = verbose
690
691
def run(self, clients, bus=None):
692
default_keywords = ("Name", "Enabled", "Timeout",
693
"LastCheckedOK")
694
keywords = default_keywords
695
if self.verbose:
696
keywords = self.all_keywords
697
print(self.TableOfClients(clients.values(), keywords))
698
699
class TableOfClients(object):
700
tableheaders = {
701
"Name": "Name",
702
"Enabled": "Enabled",
703
"Timeout": "Timeout",
704
"LastCheckedOK": "Last Successful Check",
705
"LastApprovalRequest": "Last Approval Request",
706
"Created": "Created",
707
"Interval": "Interval",
708
"Host": "Host",
709
"Fingerprint": "Fingerprint",
710
"KeyID": "Key ID",
711
"CheckerRunning": "Check Is Running",
712
"LastEnabled": "Last Enabled",
713
"ApprovalPending": "Approval Is Pending",
714
"ApprovedByDefault": "Approved By Default",
715
"ApprovalDelay": "Approval Delay",
716
"ApprovalDuration": "Approval Duration",
717
"Checker": "Checker",
718
"ExtendedTimeout": "Extended Timeout",
719
"Expires": "Expires",
720
"LastCheckerStatus": "Last Checker Status",
721
}
722
723
def __init__(self, clients, keywords):
724
self.clients = clients
725
self.keywords = keywords
726
727
def __str__(self):
728
return "\n".join(self.rows())
729
730
if sys.version_info.major == 2:
731
__unicode__ = __str__
732
def __str__(self):
733
return str(self).encode(
734
locale.getpreferredencoding())
735
736
def rows(self):
737
format_string = self.row_formatting_string()
738
rows = [self.header_line(format_string)]
739
rows.extend(self.client_line(client, format_string)
740
for client in self.clients)
741
return rows
742
743
def row_formatting_string(self):
744
"Format string used to format table rows"
745
return " ".join("{{{key}:{width}}}".format(
746
width=max(len(self.tableheaders[key]),
747
*(len(self.string_from_client(client,
748
key))
749
for client in self.clients)),
750
key=key)
751
for key in self.keywords)
752
753
def string_from_client(self, client, key):
754
return self.valuetostring(client[key], key)
755
756
@classmethod
757
def valuetostring(cls, value, keyword):
758
if isinstance(value, bool):
759
return "Yes" if value else "No"
760
if keyword in ("Timeout", "Interval", "ApprovalDelay",
761
"ApprovalDuration", "ExtendedTimeout"):
762
return cls.milliseconds_to_string(value)
763
return str(value)
764
765
def header_line(self, format_string):
766
return format_string.format(**self.tableheaders)
767
768
def client_line(self, client, format_string):
769
return format_string.format(
770
**{key: self.string_from_client(client, key)
771
for key in self.keywords})
772
773
@staticmethod
774
def milliseconds_to_string(ms):
775
td = datetime.timedelta(0, 0, 0, ms)
776
return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
777
.format(days="{}T".format(td.days)
778
if td.days else "",
779
hours=td.seconds // 3600,
780
minutes=(td.seconds % 3600) // 60,
781
seconds=td.seconds % 60))
782
783
784
class PropertySetter(Base):
785
"Abstract class for Actions for setting one client property"
786
787
def run_on_one_client(self, client, properties=None):
788
"""Set the Client's D-Bus property"""
789
self.bus.set_client_property(client, self.propname,
790
self.value_to_set)
791
792
@property
793
def propname(self):
794
raise NotImplementedError()
795
796
797
class Enable(PropertySetter):
798
propname = "Enabled"
799
value_to_set = True
800
801
802
class Disable(PropertySetter):
803
propname = "Enabled"
804
value_to_set = False
805
806
807
class BumpTimeout(PropertySetter):
808
propname = "LastCheckedOK"
809
value_to_set = ""
810
811
812
class StartChecker(PropertySetter):
813
propname = "CheckerRunning"
814
value_to_set = True
815
816
817
class StopChecker(PropertySetter):
818
propname = "CheckerRunning"
819
value_to_set = False
820
821
822
class ApproveByDefault(PropertySetter):
823
propname = "ApprovedByDefault"
824
value_to_set = True
825
826
827
class DenyByDefault(PropertySetter):
828
propname = "ApprovedByDefault"
829
value_to_set = False
830
831
832
class PropertySetterValue(PropertySetter):
833
"""Abstract class for PropertySetter recieving a value as
834
constructor argument instead of a class attribute."""
835
def __init__(self, value):
836
self.value_to_set = value
837
838
839
class SetChecker(PropertySetterValue):
840
propname = "Checker"
841
842
843
class SetHost(PropertySetterValue):
844
propname = "Host"
845
846
847
class SetSecret(PropertySetterValue):
848
propname = "Secret"
849
850
@property
851
def value_to_set(self):
852
return self._vts
853
854
@value_to_set.setter
855
def value_to_set(self, value):
856
"""When setting, read data from supplied file object"""
857
self._vts = value.read()
858
value.close()
859
860
861
class PropertySetterValueMilliseconds(PropertySetterValue):
862
"""Abstract class for PropertySetterValue taking a value
863
argument as a datetime.timedelta() but should store it as
864
milliseconds."""
865
866
@property
867
def value_to_set(self):
868
return self._vts
869
870
@value_to_set.setter
871
def value_to_set(self, value):
872
"When setting, convert value from a datetime.timedelta"
873
self._vts = int(round(value.total_seconds() * 1000))
874
875
876
class SetTimeout(PropertySetterValueMilliseconds):
877
propname = "Timeout"
878
879
880
class SetExtendedTimeout(PropertySetterValueMilliseconds):
881
propname = "ExtendedTimeout"
882
883
884
class SetInterval(PropertySetterValueMilliseconds):
885
propname = "Interval"
886
887
888
class SetApprovalDelay(PropertySetterValueMilliseconds):
889
propname = "ApprovalDelay"
890
891
892
class SetApprovalDuration(PropertySetterValueMilliseconds):
893
propname = "ApprovalDuration"
894
653
commands.append(PrintTableCmd(verbose=options.verbose))
654
655
return commands, options.client
656
657
658
def main():
659
parser = argparse.ArgumentParser()
660
661
add_command_line_options(parser)
662
663
options = parser.parse_args()
664
665
if has_actions(options) and not (options.client or options.all):
666
parser.error("Options require clients names or --all.")
667
if options.verbose and has_actions(options):
668
parser.error("--verbose can only be used alone.")
669
if options.dump_json and (options.verbose
670
or has_actions(options)):
671
parser.error("--dump-json can only be used alone.")
672
if options.all and not has_actions(options):
673
parser.error("--all requires an action.")
674
if options.is_enabled and len(options.client) > 1:
675
parser.error("--is-enabled requires exactly one client")
676
677
commands, clientnames = commands_and_clients_from_options(options)
678
679
try:
680
bus = dbus.SystemBus()
681
mandos_dbus_objc = bus.get_object(busname, server_path)
682
except dbus.exceptions.DBusException:
683
log.critical("Could not connect to Mandos server")
684
sys.exit(1)
685
686
mandos_serv = dbus.Interface(mandos_dbus_objc,
687
dbus_interface=server_interface)
688
mandos_serv_object_manager = dbus.Interface(
689
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
690
691
# Filter out log message from dbus module
692
dbus_logger = logging.getLogger("dbus.proxies")
693
class NullFilter(logging.Filter):
694
def filter(self, record):
695
return False
696
dbus_filter = NullFilter()
697
try:
698
dbus_logger.addFilter(dbus_filter)
699
mandos_clients = {path: ifs_and_props[client_interface]
700
for path, ifs_and_props in
701
mandos_serv_object_manager
702
.GetManagedObjects().items()
703
if client_interface in ifs_and_props}
704
except dbus.exceptions.DBusException as e:
705
log.critical("Failed to access Mandos server through D-Bus:"
706
"\n%s", e)
707
sys.exit(1)
708
finally:
709
# restore dbus logger
710
dbus_logger.removeFilter(dbus_filter)
711
712
# Compile dict of (clients: properties) to process
713
clients = {}
714
715
if not clientnames:
716
clients = {bus.get_object(busname, path): properties
717
for path, properties in mandos_clients.items()}
718
else:
719
for name in clientnames:
720
for path, client in mandos_clients.items():
721
if client["Name"] == name:
722
client_objc = bus.get_object(busname, path)
723
clients[client_objc] = client
724
break
725
else:
726
log.critical("Client not found on server: %r", name)
727
sys.exit(1)
728
729
# Run all commands on clients
730
for command in commands:
731
command.run(mandos_serv, clients)
895
732
896
733
897
class TestCaseWithAssertLogs(unittest.TestCase):
898
"""unittest.TestCase.assertLogs only exists in Python 3.4"""
899
900
if not hasattr(unittest.TestCase, "assertLogs"):
901
@contextlib.contextmanager
902
def assertLogs(self, logger, level=logging.INFO):
903
capturing_handler = self.CapturingLevelHandler(level)
904
old_level = logger.level
905
old_propagate = logger.propagate
906
logger.addHandler(capturing_handler)
907
logger.setLevel(level)
908
logger.propagate = False
909
try:
910
yield capturing_handler.watcher
911
finally:
912
logger.propagate = old_propagate
913
logger.removeHandler(capturing_handler)
914
logger.setLevel(old_level)
915
self.assertGreater(len(capturing_handler.watcher.records),
916
0)
917
918
class CapturingLevelHandler(logging.Handler):
919
def __init__(self, level, *args, **kwargs):
920
logging.Handler.__init__(self, *args, **kwargs)
921
self.watcher = self.LoggingWatcher([], [])
922
def emit(self, record):
923
self.watcher.records.append(record)
924
self.watcher.output.append(self.format(record))
925
926
LoggingWatcher = collections.namedtuple("LoggingWatcher",
927
("records",
928
"output"))
929
930
931
class Unique(object):
932
"""Class for objects which exist only to be unique objects, since
933
unittest.mock.sentinel only exists in Python 3.3"""
934
935
936
class Test_string_to_delta(TestCaseWithAssertLogs):
937
# Just test basic RFC 3339 functionality here, the doc string for
938
# rfc3339_duration_to_delta() already has more comprehensive
939
# tests, which are run by doctest.
940
941
def test_rfc3339_zero_seconds(self):
942
self.assertEqual(datetime.timedelta(),
943
string_to_delta("PT0S"))
944
945
def test_rfc3339_zero_days(self):
946
self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
947
948
def test_rfc3339_one_second(self):
949
self.assertEqual(datetime.timedelta(0, 1),
950
string_to_delta("PT1S"))
951
952
def test_rfc3339_two_hours(self):
953
self.assertEqual(datetime.timedelta(0, 7200),
954
string_to_delta("PT2H"))
955
734
class Test_milliseconds_to_string(unittest.TestCase):
735
def test_all(self):
736
self.assertEqual(milliseconds_to_string(93785000),
737
"1T02:03:05")
738
def test_no_days(self):
739
self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
740
def test_all_zero(self):
741
self.assertEqual(milliseconds_to_string(0), "00:00:00")
742
def test_no_fractional_seconds(self):
743
self.assertEqual(milliseconds_to_string(400), "00:00:00")
744
self.assertEqual(milliseconds_to_string(900), "00:00:00")
745
self.assertEqual(milliseconds_to_string(1900), "00:00:01")
746
747
class Test_string_to_delta(unittest.TestCase):
748
def test_handles_basic_rfc3339(self):
749
self.assertEqual(string_to_delta("PT2H"),
750
datetime.timedelta(0, 7200))
956
751
def test_falls_back_to_pre_1_6_1_with_warning(self):
957
with self.assertLogs(log, logging.WARNING):
958
value = string_to_delta("2h")
959
self.assertEqual(datetime.timedelta(0, 7200), value)
960
961
962
class Test_check_option_syntax(unittest.TestCase):
963
def setUp(self):
964
self.parser = argparse.ArgumentParser()
965
add_command_line_options(self.parser)
966
967
def test_actions_requires_client_or_all(self):
968
for action, value in self.actions.items():
969
options = self.parser.parse_args()
970
setattr(options, action, value)
971
with self.assertParseError():
972
self.check_option_syntax(options)
973
974
# This mostly corresponds to the definition from has_actions() in
975
# check_option_syntax()
976
actions = {
977
# The actual values set here are not that important, but we do
978
# at least stick to the correct types, even though they are
979
# never used
980
"enable": True,
981
"disable": True,
982
"bump_timeout": True,
983
"start_checker": True,
984
"stop_checker": True,
985
"is_enabled": True,
986
"remove": True,
987
"checker": "x",
988
"timeout": datetime.timedelta(),
989
"extended_timeout": datetime.timedelta(),
990
"interval": datetime.timedelta(),
991
"approved_by_default": True,
992
"approval_delay": datetime.timedelta(),
993
"approval_duration": datetime.timedelta(),
994
"host": "x",
995
"secret": io.BytesIO(b"x"),
996
"approve": True,
997
"deny": True,
998
}
999
1000
@contextlib.contextmanager
1001
def assertParseError(self):
1002
with self.assertRaises(SystemExit) as e:
1003
with self.redirect_stderr_to_devnull():
1004
yield
1005
# Exit code from argparse is guaranteed to be "2". Reference:
1006
# https://docs.python.org/3/library
1007
# /argparse.html#exiting-methods
1008
self.assertEqual(2, e.exception.code)
1009
1010
@staticmethod
1011
@contextlib.contextmanager
1012
def redirect_stderr_to_devnull():
1013
old_stderr = sys.stderr
1014
with contextlib.closing(open(os.devnull, "w")) as null:
1015
sys.stderr = null
752
# assertLogs only exists in Python 3.4
753
if hasattr(self, "assertLogs"):
754
with self.assertLogs(log, logging.WARNING):
755
value = string_to_delta("2h")
756
else:
757
class WarningFilter(logging.Filter):
758
"""Don't show, but record the presence of, warnings"""
759
def filter(self, record):
760
is_warning = record.levelno >= logging.WARNING
761
self.found = is_warning or getattr(self, "found",
762
False)
763
return not is_warning
764
warning_filter = WarningFilter()
765
log.addFilter(warning_filter)
1016
766
try:
1017
yield
767
value = string_to_delta("2h")
1018
768
finally:
1019
sys.stderr = old_stderr
1020
1021
def check_option_syntax(self, options):
1022
check_option_syntax(self.parser, options)
1023
1024
def test_actions_all_conflicts_with_verbose(self):
1025
for action, value in self.actions.items():
1026
options = self.parser.parse_args()
1027
setattr(options, action, value)
1028
options.all = True
1029
options.verbose = True
1030
with self.assertParseError():
1031
self.check_option_syntax(options)
1032
1033
def test_actions_with_client_conflicts_with_verbose(self):
1034
for action, value in self.actions.items():
1035
options = self.parser.parse_args()
1036
setattr(options, action, value)
1037
options.verbose = True
1038
options.client = ["client"]
1039
with self.assertParseError():
1040
self.check_option_syntax(options)
1041
1042
def test_dump_json_conflicts_with_verbose(self):
1043
options = self.parser.parse_args()
1044
options.dump_json = True
1045
options.verbose = True
1046
with self.assertParseError():
1047
self.check_option_syntax(options)
1048
1049
def test_dump_json_conflicts_with_action(self):
1050
for action, value in self.actions.items():
1051
options = self.parser.parse_args()
1052
setattr(options, action, value)
1053
options.dump_json = True
1054
with self.assertParseError():
1055
self.check_option_syntax(options)
1056
1057
def test_all_can_not_be_alone(self):
1058
options = self.parser.parse_args()
1059
options.all = True
1060
with self.assertParseError():
1061
self.check_option_syntax(options)
1062
1063
def test_all_is_ok_with_any_action(self):
1064
for action, value in self.actions.items():
1065
options = self.parser.parse_args()
1066
setattr(options, action, value)
1067
options.all = True
1068
self.check_option_syntax(options)
1069
1070
def test_any_action_is_ok_with_one_client(self):
1071
for action, value in self.actions.items():
1072
options = self.parser.parse_args()
1073
setattr(options, action, value)
1074
options.client = ["client"]
1075
self.check_option_syntax(options)
1076
1077
def test_one_client_with_all_actions_except_is_enabled(self):
1078
options = self.parser.parse_args()
1079
for action, value in self.actions.items():
1080
if action == "is_enabled":
1081
continue
1082
setattr(options, action, value)
1083
options.client = ["client"]
1084
self.check_option_syntax(options)
1085
1086
def test_two_clients_with_all_actions_except_is_enabled(self):
1087
options = self.parser.parse_args()
1088
for action, value in self.actions.items():
1089
if action == "is_enabled":
1090
continue
1091
setattr(options, action, value)
1092
options.client = ["client1", "client2"]
1093
self.check_option_syntax(options)
1094
1095
def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1096
for action, value in self.actions.items():
1097
if action == "is_enabled":
1098
continue
1099
options = self.parser.parse_args()
1100
setattr(options, action, value)
1101
options.client = ["client1", "client2"]
1102
self.check_option_syntax(options)
1103
1104
def test_is_enabled_fails_without_client(self):
1105
options = self.parser.parse_args()
1106
options.is_enabled = True
1107
with self.assertParseError():
1108
self.check_option_syntax(options)
1109
1110
def test_is_enabled_fails_with_two_clients(self):
1111
options = self.parser.parse_args()
1112
options.is_enabled = True
1113
options.client = ["client1", "client2"]
1114
with self.assertParseError():
1115
self.check_option_syntax(options)
1116
1117
def test_remove_can_only_be_combined_with_action_deny(self):
1118
for action, value in self.actions.items():
1119
if action in {"remove", "deny"}:
1120
continue
1121
options = self.parser.parse_args()
1122
setattr(options, action, value)
1123
options.all = True
1124
options.remove = True
1125
with self.assertParseError():
1126
self.check_option_syntax(options)
1127
1128
1129
class Test_dbus_exceptions(unittest.TestCase):
1130
1131
def test_dbus_ConnectFailed_is_Error(self):
1132
with self.assertRaises(dbus.Error):
1133
raise dbus.ConnectFailed()
1134
1135
1136
class Test_dbus_MandosBus(unittest.TestCase):
1137
1138
class MockMandosBus(dbus.MandosBus):
1139
def __init__(self):
1140
self._name = "se.recompile.Mandos"
1141
self._server_path = "/"
1142
self._server_interface = "se.recompile.Mandos"
1143
self._client_interface = "se.recompile.Mandos.Client"
1144
self.calls = []
1145
self.call_method_return = Unique()
1146
1147
def call_method(self, methodname, busname, objectpath,
1148
interface, *args):
1149
self.calls.append((methodname, busname, objectpath,
1150
interface, args))
1151
return self.call_method_return
1152
1153
def setUp(self):
1154
self.bus = self.MockMandosBus()
1155
1156
def test_set_client_property(self):
1157
self.bus.set_client_property("objectpath", "key", "value")
1158
expected_call = ("Set", self.bus._name, "objectpath",
1159
"org.freedesktop.DBus.Properties",
1160
(self.bus._client_interface, "key", "value"))
1161
self.assertIn(expected_call, self.bus.calls)
1162
1163
def test_call_client_method(self):
1164
ret = self.bus.call_client_method("objectpath", "methodname")
1165
self.assertIs(self.bus.call_method_return, ret)
1166
expected_call = ("methodname", self.bus._name, "objectpath",
1167
self.bus._client_interface, ())
1168
self.assertIn(expected_call, self.bus.calls)
1169
1170
def test_call_client_method_with_args(self):
1171
args = (Unique(), Unique())
1172
ret = self.bus.call_client_method("objectpath", "methodname",
1173
*args)
1174
self.assertIs(self.bus.call_method_return, ret)
1175
expected_call = ("methodname", self.bus._name, "objectpath",
1176
self.bus._client_interface,
1177
(args[0], args[1]))
1178
self.assertIn(expected_call, self.bus.calls)
1179
1180
def test_get_clients_and_properties(self):
1181
managed_objects = {
1182
"objectpath": {
1183
self.bus._client_interface: {
1184
"key": "value",
1185
"bool": True,
1186
},
1187
"irrelevant_interface": {
1188
"key": "othervalue",
1189
"bool": False,
1190
},
1191
},
1192
"other_objectpath": {
1193
"other_irrelevant_interface": {
1194
"key": "value 3",
1195
"bool": None,
1196
},
1197
},
1198
}
1199
expected_clients_and_properties = {
1200
"objectpath": {
1201
"key": "value",
1202
"bool": True,
1203
}
1204
}
1205
self.bus.call_method_return = managed_objects
1206
ret = self.bus.get_clients_and_properties()
1207
self.assertDictEqual(expected_clients_and_properties, ret)
1208
expected_call = ("GetManagedObjects", self.bus._name,
1209
self.bus._server_path,
1210
"org.freedesktop.DBus.ObjectManager", ())
1211
self.assertIn(expected_call, self.bus.calls)
1212
1213
def test_call_server_method(self):
1214
ret = self.bus.call_server_method("methodname")
1215
self.assertIs(self.bus.call_method_return, ret)
1216
expected_call = ("methodname", self.bus._name,
1217
self.bus._server_path,
1218
self.bus._server_interface, ())
1219
self.assertIn(expected_call, self.bus.calls)
1220
1221
def test_call_server_method_with_args(self):
1222
args = (Unique(), Unique())
1223
ret = self.bus.call_server_method("methodname", *args)
1224
self.assertIs(self.bus.call_method_return, ret)
1225
expected_call = ("methodname", self.bus._name,
1226
self.bus._server_path,
1227
self.bus._server_interface,
1228
(args[0], args[1]))
1229
self.assertIn(expected_call, self.bus.calls)
1230
1231
1232
class Test_dbus_python_adapter_SystemBus(TestCaseWithAssertLogs):
1233
1234
def MockDBusPython_func(self, func):
1235
class mock_dbus_python(object):
1236
"""mock dbus-python module"""
1237
class exceptions(object):
1238
"""Pseudo-namespace"""
1239
class DBusException(Exception):
1240
pass
1241
class SystemBus(object):
1242
@staticmethod
1243
def get_object(busname, objectpath):
1244
DBusObject = collections.namedtuple(
1245
"DBusObject", ("methodname",))
1246
def method(*args, **kwargs):
1247
self.assertEqual({"dbus_interface":
1248
"interface"},
1249
kwargs)
1250
return func(*args)
1251
return DBusObject(methodname=method)
1252
class Boolean(object):
1253
def __init__(self, value):
1254
self.value = bool(value)
1255
def __bool__(self):
1256
return self.value
1257
if sys.version_info.major == 2:
1258
__nonzero__ = __bool__
1259
class ObjectPath(str):
1260
pass
1261
class Dictionary(dict):
1262
pass
1263
return mock_dbus_python
1264
1265
def call_method(self, bus, methodname, busname, objectpath,
1266
interface, *args):
1267
with self.assertLogs(log, logging.DEBUG):
1268
return bus.call_method(methodname, busname, objectpath,
1269
interface, *args)
1270
1271
def test_call_method_returns(self):
1272
expected_method_return = Unique()
1273
method_args = (Unique(), Unique())
1274
def func(*args):
1275
self.assertEqual(len(method_args), len(args))
1276
for marg, arg in zip(method_args, args):
1277
self.assertIs(marg, arg)
1278
return expected_method_return
1279
mock_dbus_python = self.MockDBusPython_func(func)
1280
bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1281
ret = self.call_method(bus, "methodname", "busname",
1282
"objectpath", "interface",
1283
*method_args)
1284
self.assertIs(ret, expected_method_return)
1285
1286
def test_call_method_filters_bool_true(self):
1287
def func():
1288
return method_return
1289
mock_dbus_python = self.MockDBusPython_func(func)
1290
bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1291
method_return = mock_dbus_python.Boolean(True)
1292
ret = self.call_method(bus, "methodname", "busname",
1293
"objectpath", "interface")
1294
self.assertTrue(ret)
1295
self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1296
1297
def test_call_method_filters_bool_false(self):
1298
def func():
1299
return method_return
1300
mock_dbus_python = self.MockDBusPython_func(func)
1301
bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1302
method_return = mock_dbus_python.Boolean(False)
1303
ret = self.call_method(bus, "methodname", "busname",
1304
"objectpath", "interface")
1305
self.assertFalse(ret)
1306
self.assertNotIsInstance(ret, mock_dbus_python.Boolean)
1307
1308
def test_call_method_filters_objectpath(self):
1309
def func():
1310
return method_return
1311
mock_dbus_python = self.MockDBusPython_func(func)
1312
bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1313
method_return = mock_dbus_python.ObjectPath("objectpath")
1314
ret = self.call_method(bus, "methodname", "busname",
1315
"objectpath", "interface")
1316
self.assertEqual("objectpath", ret)
1317
self.assertIsNot("objectpath", ret)
1318
self.assertNotIsInstance(ret, mock_dbus_python.ObjectPath)
1319
1320
def test_call_method_filters_booleans_in_dict(self):
1321
def func():
1322
return method_return
1323
mock_dbus_python = self.MockDBusPython_func(func)
1324
bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1325
method_return = mock_dbus_python.Dictionary(
1326
{mock_dbus_python.Boolean(True):
1327
mock_dbus_python.Boolean(False),
1328
mock_dbus_python.Boolean(False):
1329
mock_dbus_python.Boolean(True)})
1330
ret = self.call_method(bus, "methodname", "busname",
1331
"objectpath", "interface")
1332
expected_method_return = {True: False,
1333
False: True}
1334
self.assertEqual(expected_method_return, ret)
1335
self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1336
1337
def test_call_method_filters_objectpaths_in_dict(self):
1338
def func():
1339
return method_return
1340
mock_dbus_python = self.MockDBusPython_func(func)
1341
bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1342
method_return = mock_dbus_python.Dictionary(
1343
{mock_dbus_python.ObjectPath("objectpath_key_1"):
1344
mock_dbus_python.ObjectPath("objectpath_value_1"),
1345
mock_dbus_python.ObjectPath("objectpath_key_2"):
1346
mock_dbus_python.ObjectPath("objectpath_value_2")})
1347
ret = self.call_method(bus, "methodname", "busname",
1348
"objectpath", "interface")
1349
expected_method_return = {str(key): str(value)
1350
for key, value in
1351
method_return.items()}
1352
self.assertEqual(expected_method_return, ret)
1353
self.assertIsInstance(ret, dict)
1354
self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1355
1356
def test_call_method_filters_dict_in_dict(self):
1357
def func():
1358
return method_return
1359
mock_dbus_python = self.MockDBusPython_func(func)
1360
bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1361
method_return = mock_dbus_python.Dictionary(
1362
{"key1": mock_dbus_python.Dictionary({"key11": "value11",
1363
"key12": "value12"}),
1364
"key2": mock_dbus_python.Dictionary({"key21": "value21",
1365
"key22": "value22"})})
1366
ret = self.call_method(bus, "methodname", "busname",
1367
"objectpath", "interface")
1368
expected_method_return = {
1369
"key1": {"key11": "value11",
1370
"key12": "value12"},
1371
"key2": {"key21": "value21",
1372
"key22": "value22"},
1373
}
1374
self.assertEqual(expected_method_return, ret)
1375
self.assertIsInstance(ret, dict)
1376
self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1377
for key, value in ret.items():
1378
self.assertIsInstance(value, dict)
1379
self.assertEqual(expected_method_return[key], value)
1380
self.assertNotIsInstance(value,
1381
mock_dbus_python.Dictionary)
1382
1383
def test_call_method_filters_dict_three_deep(self):
1384
def func():
1385
return method_return
1386
mock_dbus_python = self.MockDBusPython_func(func)
1387
bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1388
method_return = mock_dbus_python.Dictionary(
1389
{"key1":
1390
mock_dbus_python.Dictionary(
1391
{"key2":
1392
mock_dbus_python.Dictionary(
1393
{"key3":
1394
mock_dbus_python.Boolean(True),
1395
}),
1396
}),
1397
})
1398
ret = self.call_method(bus, "methodname", "busname",
1399
"objectpath", "interface")
1400
expected_method_return = {"key1": {"key2": {"key3": True}}}
1401
self.assertEqual(expected_method_return, ret)
1402
self.assertIsInstance(ret, dict)
1403
self.assertNotIsInstance(ret, mock_dbus_python.Dictionary)
1404
self.assertIsInstance(ret["key1"], dict)
1405
self.assertNotIsInstance(ret["key1"],
1406
mock_dbus_python.Dictionary)
1407
self.assertIsInstance(ret["key1"]["key2"], dict)
1408
self.assertNotIsInstance(ret["key1"]["key2"],
1409
mock_dbus_python.Dictionary)
1410
self.assertTrue(ret["key1"]["key2"]["key3"])
1411
self.assertNotIsInstance(ret["key1"]["key2"]["key3"],
1412
mock_dbus_python.Boolean)
1413
1414
def test_call_method_handles_exception(self):
1415
dbus_logger = logging.getLogger("dbus.proxies")
1416
1417
def func():
1418
dbus_logger.error("Test")
1419
raise mock_dbus_python.exceptions.DBusException()
1420
1421
mock_dbus_python = self.MockDBusPython_func(func)
1422
bus = dbus_python_adapter.SystemBus(mock_dbus_python)
1423
1424
class CountingHandler(logging.Handler):
1425
count = 0
1426
def emit(self, record):
1427
self.count += 1
1428
1429
counting_handler = CountingHandler()
1430
1431
dbus_logger.addHandler(counting_handler)
1432
1433
try:
1434
with self.assertRaises(dbus.Error) as e:
1435
self.call_method(bus, "methodname", "busname",
1436
"objectpath", "interface")
1437
finally:
1438
dbus_logger.removeFilter(counting_handler)
1439
1440
self.assertNotIsInstance(e, dbus.ConnectFailed)
1441
1442
# Make sure the dbus logger was suppressed
1443
self.assertEqual(0, counting_handler.count)
1444
1445
def test_get_object_converts_to_correct_exception(self):
1446
bus = dbus_python_adapter.SystemBus(
1447
self.fake_dbus_python_raises_exception_on_connect)
1448
with self.assertRaises(dbus.ConnectFailed):
1449
self.call_method(bus, "methodname", "busname",
1450
"objectpath", "interface")
1451
1452
class fake_dbus_python_raises_exception_on_connect(object):
1453
"""fake dbus-python module"""
1454
class exceptions(object):
1455
"""Pseudo-namespace"""
1456
class DBusException(Exception):
1457
pass
1458
1459
@classmethod
1460
def SystemBus(cls):
1461
def get_object(busname, objectpath):
1462
raise cls.exceptions.DBusException()
1463
Bus = collections.namedtuple("Bus", ["get_object"])
1464
return Bus(get_object=get_object)
1465
1466
1467
class Test_dbus_python_adapter_CachingBus(unittest.TestCase):
1468
class mock_dbus_python(object):
1469
"""mock dbus-python modules"""
1470
class SystemBus(object):
1471
@staticmethod
1472
def get_object(busname, objectpath):
1473
return Unique()
1474
1475
def setUp(self):
1476
self.bus = dbus_python_adapter.CachingBus(
1477
self.mock_dbus_python)
1478
1479
def test_returns_distinct_objectpaths(self):
1480
obj1 = self.bus.get_object("busname", "objectpath1")
1481
self.assertIsInstance(obj1, Unique)
1482
obj2 = self.bus.get_object("busname", "objectpath2")
1483
self.assertIsInstance(obj2, Unique)
1484
self.assertIsNot(obj1, obj2)
1485
1486
def test_returns_distinct_busnames(self):
1487
obj1 = self.bus.get_object("busname1", "objectpath")
1488
self.assertIsInstance(obj1, Unique)
1489
obj2 = self.bus.get_object("busname2", "objectpath")
1490
self.assertIsInstance(obj2, Unique)
1491
self.assertIsNot(obj1, obj2)
1492
1493
def test_returns_distinct_both(self):
1494
obj1 = self.bus.get_object("busname1", "objectpath")
1495
self.assertIsInstance(obj1, Unique)
1496
obj2 = self.bus.get_object("busname2", "objectpath")
1497
self.assertIsInstance(obj2, Unique)
1498
self.assertIsNot(obj1, obj2)
1499
1500
def test_returns_same(self):
1501
obj1 = self.bus.get_object("busname", "objectpath")
1502
self.assertIsInstance(obj1, Unique)
1503
obj2 = self.bus.get_object("busname", "objectpath")
1504
self.assertIsInstance(obj2, Unique)
1505
self.assertIs(obj1, obj2)
1506
1507
def test_returns_same_old(self):
1508
obj1 = self.bus.get_object("busname1", "objectpath1")
1509
self.assertIsInstance(obj1, Unique)
1510
obj2 = self.bus.get_object("busname2", "objectpath2")
1511
self.assertIsInstance(obj2, Unique)
1512
obj1b = self.bus.get_object("busname1", "objectpath1")
1513
self.assertIsInstance(obj1b, Unique)
1514
self.assertIsNot(obj1, obj2)
1515
self.assertIsNot(obj2, obj1b)
1516
self.assertIs(obj1, obj1b)
1517
1518
1519
class Test_commands_from_options(unittest.TestCase):
1520
1521
def setUp(self):
1522
self.parser = argparse.ArgumentParser()
1523
add_command_line_options(self.parser)
1524
1525
def test_is_enabled(self):
1526
self.assert_command_from_args(["--is-enabled", "client"],
1527
command.IsEnabled)
1528
1529
def assert_command_from_args(self, args, command_cls,
1530
**cmd_attrs):
1531
"""Assert that parsing ARGS should result in an instance of
1532
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1533
options = self.parser.parse_args(args)
1534
check_option_syntax(self.parser, options)
1535
commands = commands_from_options(options)
1536
self.assertEqual(1, len(commands))
1537
command = commands[0]
1538
self.assertIsInstance(command, command_cls)
1539
for key, value in cmd_attrs.items():
1540
self.assertEqual(value, getattr(command, key))
1541
1542
def test_is_enabled_short(self):
1543
self.assert_command_from_args(["-V", "client"],
1544
command.IsEnabled)
1545
1546
def test_approve(self):
1547
self.assert_command_from_args(["--approve", "client"],
1548
command.Approve)
1549
1550
def test_approve_short(self):
1551
self.assert_command_from_args(["-A", "client"],
1552
command.Approve)
1553
1554
def test_deny(self):
1555
self.assert_command_from_args(["--deny", "client"],
1556
command.Deny)
1557
1558
def test_deny_short(self):
1559
self.assert_command_from_args(["-D", "client"], command.Deny)
1560
1561
def test_remove(self):
1562
self.assert_command_from_args(["--remove", "client"],
1563
command.Remove)
1564
1565
def test_deny_before_remove(self):
1566
options = self.parser.parse_args(["--deny", "--remove",
1567
"client"])
1568
check_option_syntax(self.parser, options)
1569
commands = commands_from_options(options)
1570
self.assertEqual(2, len(commands))
1571
self.assertIsInstance(commands[0], command.Deny)
1572
self.assertIsInstance(commands[1], command.Remove)
1573
1574
def test_deny_before_remove_reversed(self):
1575
options = self.parser.parse_args(["--remove", "--deny",
1576
"--all"])
1577
check_option_syntax(self.parser, options)
1578
commands = commands_from_options(options)
1579
self.assertEqual(2, len(commands))
1580
self.assertIsInstance(commands[0], command.Deny)
1581
self.assertIsInstance(commands[1], command.Remove)
1582
1583
def test_remove_short(self):
1584
self.assert_command_from_args(["-r", "client"],
1585
command.Remove)
1586
1587
def test_dump_json(self):
1588
self.assert_command_from_args(["--dump-json"],
1589
command.DumpJSON)
1590
1591
def test_enable(self):
1592
self.assert_command_from_args(["--enable", "client"],
1593
command.Enable)
1594
1595
def test_enable_short(self):
1596
self.assert_command_from_args(["-e", "client"],
1597
command.Enable)
1598
1599
def test_disable(self):
1600
self.assert_command_from_args(["--disable", "client"],
1601
command.Disable)
1602
1603
def test_disable_short(self):
1604
self.assert_command_from_args(["-d", "client"],
1605
command.Disable)
1606
1607
def test_bump_timeout(self):
1608
self.assert_command_from_args(["--bump-timeout", "client"],
1609
command.BumpTimeout)
1610
1611
def test_bump_timeout_short(self):
1612
self.assert_command_from_args(["-b", "client"],
1613
command.BumpTimeout)
1614
1615
def test_start_checker(self):
1616
self.assert_command_from_args(["--start-checker", "client"],
1617
command.StartChecker)
1618
1619
def test_stop_checker(self):
1620
self.assert_command_from_args(["--stop-checker", "client"],
1621
command.StopChecker)
1622
1623
def test_approve_by_default(self):
1624
self.assert_command_from_args(["--approve-by-default",
1625
"client"],
1626
command.ApproveByDefault)
1627
1628
def test_deny_by_default(self):
1629
self.assert_command_from_args(["--deny-by-default", "client"],
1630
command.DenyByDefault)
1631
1632
def test_checker(self):
1633
self.assert_command_from_args(["--checker", ":", "client"],
1634
command.SetChecker,
1635
value_to_set=":")
1636
1637
def test_checker_empty(self):
1638
self.assert_command_from_args(["--checker", "", "client"],
1639
command.SetChecker,
1640
value_to_set="")
1641
1642
def test_checker_short(self):
1643
self.assert_command_from_args(["-c", ":", "client"],
1644
command.SetChecker,
1645
value_to_set=":")
1646
1647
def test_host(self):
1648
self.assert_command_from_args(
1649
["--host", "client.example.org", "client"],
1650
command.SetHost, value_to_set="client.example.org")
1651
1652
def test_host_short(self):
1653
self.assert_command_from_args(
1654
["-H", "client.example.org", "client"], command.SetHost,
1655
value_to_set="client.example.org")
1656
1657
def test_secret_devnull(self):
1658
self.assert_command_from_args(["--secret", os.path.devnull,
1659
"client"], command.SetSecret,
1660
value_to_set=b"")
1661
1662
def test_secret_tempfile(self):
1663
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1664
value = b"secret\0xyzzy\nbar"
1665
f.write(value)
1666
f.seek(0)
1667
self.assert_command_from_args(["--secret", f.name,
1668
"client"],
1669
command.SetSecret,
1670
value_to_set=value)
1671
1672
def test_secret_devnull_short(self):
1673
self.assert_command_from_args(["-s", os.path.devnull,
1674
"client"], command.SetSecret,
1675
value_to_set=b"")
1676
1677
def test_secret_tempfile_short(self):
1678
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1679
value = b"secret\0xyzzy\nbar"
1680
f.write(value)
1681
f.seek(0)
1682
self.assert_command_from_args(["-s", f.name, "client"],
1683
command.SetSecret,
1684
value_to_set=value)
1685
1686
def test_timeout(self):
1687
self.assert_command_from_args(["--timeout", "PT5M", "client"],
1688
command.SetTimeout,
1689
value_to_set=300000)
1690
1691
def test_timeout_short(self):
1692
self.assert_command_from_args(["-t", "PT5M", "client"],
1693
command.SetTimeout,
1694
value_to_set=300000)
1695
1696
def test_extended_timeout(self):
1697
self.assert_command_from_args(["--extended-timeout", "PT15M",
1698
"client"],
1699
command.SetExtendedTimeout,
1700
value_to_set=900000)
1701
1702
def test_interval(self):
1703
self.assert_command_from_args(["--interval", "PT2M",
1704
"client"], command.SetInterval,
1705
value_to_set=120000)
1706
1707
def test_interval_short(self):
1708
self.assert_command_from_args(["-i", "PT2M", "client"],
1709
command.SetInterval,
1710
value_to_set=120000)
1711
1712
def test_approval_delay(self):
1713
self.assert_command_from_args(["--approval-delay", "PT30S",
1714
"client"],
1715
command.SetApprovalDelay,
1716
value_to_set=30000)
1717
1718
def test_approval_duration(self):
1719
self.assert_command_from_args(["--approval-duration", "PT1S",
1720
"client"],
1721
command.SetApprovalDuration,
1722
value_to_set=1000)
1723
1724
def test_print_table(self):
1725
self.assert_command_from_args([], command.PrintTable,
1726
verbose=False)
1727
1728
def test_print_table_verbose(self):
1729
self.assert_command_from_args(["--verbose"],
1730
command.PrintTable,
1731
verbose=True)
1732
1733
def test_print_table_verbose_short(self):
1734
self.assert_command_from_args(["-v"], command.PrintTable,
1735
verbose=True)
1736
1737
1738
class TestCommand(unittest.TestCase):
769
log.removeFilter(warning_filter)
770
self.assertTrue(getattr(warning_filter, "found", False))
771
self.assertEqual(value, datetime.timedelta(0, 7200))
772
773
774
class TestCmd(unittest.TestCase):
1739
775
"""Abstract class for tests of command classes"""
1740
1741
class FakeMandosBus(dbus.MandosBus):
1742
def __init__(self, testcase):
1743
self.client_properties = {
776
def setUp(self):
777
testcase = self
778
class MockClient(object):
779
def __init__(self, name, **attributes):
780
self.__dbus_object_path__ = "objpath_{}".format(name)
781
self.attributes = attributes
782
self.attributes["Name"] = name
783
self.calls = []
784
def Set(self, interface, property, value, dbus_interface):
785
testcase.assertEqual(interface, client_interface)
786
testcase.assertEqual(dbus_interface,
787
dbus.PROPERTIES_IFACE)
788
self.attributes[property] = value
789
self.calls.append(("Set", (interface, property, value,
790
dbus_interface)))
791
def Get(self, interface, property, dbus_interface):
792
testcase.assertEqual(interface, client_interface)
793
testcase.assertEqual(dbus_interface,
794
dbus.PROPERTIES_IFACE)
795
self.calls.append(("Get", (interface, property,
796
dbus_interface)))
797
return self.attributes[property]
798
def __getitem__(self, key):
799
return self.attributes[key]
800
def __setitem__(self, key, value):
801
self.attributes[key] = value
802
self.clients = collections.OrderedDict([
803
("foo",
804
MockClient(
805
"foo",
806
KeyID=("92ed150794387c03ce684574b1139a65"
807
"94a34f895daaaf09fd8ea90a27cddb12"),
808
Secret=b"secret",
809
Host="foo.example.org",
810
Enabled=dbus.Boolean(True),
811
Timeout=300000,
812
LastCheckedOK="2019-02-03T00:00:00",
813
Created="2019-01-02T00:00:00",
814
Interval=120000,
815
Fingerprint=("778827225BA7DE539C5A"
816
"7CFA59CFF7CDBD9A5920"),
817
CheckerRunning=dbus.Boolean(False),
818
LastEnabled="2019-01-03T00:00:00",
819
ApprovalPending=dbus.Boolean(False),
820
ApprovedByDefault=dbus.Boolean(True),
821
LastApprovalRequest="",
822
ApprovalDelay=0,
823
ApprovalDuration=1000,
824
Checker="fping -q -- %(host)s",
825
ExtendedTimeout=900000,
826
Expires="2019-02-04T00:00:00",
827
LastCheckerStatus=0)),
828
("barbar",
829
MockClient(
830
"barbar",
831
KeyID=("0558568eedd67d622f5c83b35a115f79"
832
"6ab612cff5ad227247e46c2b020f441c"),
833
Secret=b"secretbar",
834
Host="192.0.2.3",
835
Enabled=dbus.Boolean(True),
836
Timeout=300000,
837
LastCheckedOK="2019-02-04T00:00:00",
838
Created="2019-01-03T00:00:00",
839
Interval=120000,
840
Fingerprint=("3E393AEAEFB84C7E89E2"
841
"F547B3A107558FCA3A27"),
842
CheckerRunning=dbus.Boolean(True),
843
LastEnabled="2019-01-04T00:00:00",
844
ApprovalPending=dbus.Boolean(False),
845
ApprovedByDefault=dbus.Boolean(False),
846
LastApprovalRequest="2019-01-03T00:00:00",
847
ApprovalDelay=30000,
848
ApprovalDuration=1000,
849
Checker=":",
850
ExtendedTimeout=900000,
851
Expires="2019-02-05T00:00:00",
852
LastCheckerStatus=-2)),
853
])
854
855
class TestPrintTableCmd(TestCmd):
856
def test_normal(self):
857
output = PrintTableCmd().output(self.clients)
858
expected_output = """
859
Name Enabled Timeout Last Successful Check
860
foo Yes 00:05:00 2019-02-03T00:00:00
861
barbar Yes 00:05:00 2019-02-04T00:00:00
862
"""[1:-1]
863
self.assertEqual(output, expected_output)
864
def test_verbose(self):
865
output = PrintTableCmd(verbose=True).output(self.clients)
866
expected_output = """
867
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
868
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
869
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
870
"""[1:-1]
871
self.assertEqual(output, expected_output)
872
def test_one_client(self):
873
output = PrintTableCmd().output({"foo": self.clients["foo"]})
874
expected_output = """
875
Name Enabled Timeout Last Successful Check
876
foo Yes 00:05:00 2019-02-03T00:00:00
877
"""[1:-1]
878
self.assertEqual(output, expected_output)
879
880
class TestDumpJSONCmd(TestCmd):
881
def setUp(self):
882
self.expected_json = {
883
"foo": {
1744
884
"Name": "foo",
1745
885
"KeyID": ("92ed150794387c03ce684574b1139a65"
1746
886
"94a34f895daaaf09fd8ea90a27cddb12"),
1747
"Secret": b"secret",
1748
887
"Host": "foo.example.org",
1749
888
"Enabled": True,
1750
889
"Timeout": 300000,
1764
903
"ExtendedTimeout": 900000,
1765
904
"Expires": "2019-02-04T00:00:00",
1766
905
"LastCheckerStatus": 0,
1767
}
1768
self.other_client_properties = {
906
},
907
"barbar": {
1769
908
"Name": "barbar",
1770
909
"KeyID": ("0558568eedd67d622f5c83b35a115f79"
1771
910
"6ab612cff5ad227247e46c2b020f441c"),
1772
"Secret": b"secretbar",
1773
911
"Host": "192.0.2.3",
1774
912
"Enabled": True,
1775
913
"Timeout": 300000,
1784
922
"ApprovedByDefault": False,
1785
923
"LastApprovalRequest": "2019-01-03T00:00:00",
1786
924
"ApprovalDelay": 30000,
1787
"ApprovalDuration": 93785000,
925
"ApprovalDuration": 1000,
1788
926
"Checker": ":",
1789
927
"ExtendedTimeout": 900000,
1790
928
"Expires": "2019-02-05T00:00:00",
1791
929
"LastCheckerStatus": -2,
1792
}
1793
self.clients = collections.OrderedDict(
1794
[
1795
("client_objectpath", self.client_properties),
1796
("other_client_objectpath",
1797
self.other_client_properties),
1798
])
1799
self.one_client = {"client_objectpath":
1800
self.client_properties}
1801
self.testcase = testcase
1802
self.calls = []
1803
1804
def call_method(self, methodname, busname, objectpath,
1805
interface, *args):
1806
self.testcase.assertEqual("se.recompile.Mandos", busname)
1807
self.calls.append((methodname, busname, objectpath,
1808
interface, args))
1809
if interface == "org.freedesktop.DBus.Properties":
1810
if methodname == "Set":
1811
self.testcase.assertEqual(3, len(args))
1812
interface, key, value = args
1813
self.testcase.assertEqual(
1814
"se.recompile.Mandos.Client", interface)
1815
self.clients[objectpath][key] = value
1816
return
1817
elif interface == "se.recompile.Mandos":
1818
self.testcase.assertEqual("RemoveClient", methodname)
1819
self.testcase.assertEqual(1, len(args))
1820
clientpath = args[0]
1821
del self.clients[clientpath]
1822
return
1823
elif interface == "se.recompile.Mandos.Client":
1824
if methodname == "Approve":
1825
self.testcase.assertEqual(1, len(args))
1826
return
1827
raise ValueError()
1828
1829
def setUp(self):
1830
self.bus = self.FakeMandosBus(self)
1831
1832
1833
class TestBaseCommands(TestCommand):
1834
1835
def test_IsEnabled_exits_successfully(self):
930
},
931
}
932
return super(TestDumpJSONCmd, self).setUp()
933
def test_normal(self):
934
json_data = json.loads(DumpJSONCmd().output(self.clients))
935
self.assertDictEqual(json_data, self.expected_json)
936
def test_one_client(self):
937
clients = {"foo": self.clients["foo"]}
938
json_data = json.loads(DumpJSONCmd().output(clients))
939
expected_json = {"foo": self.expected_json["foo"]}
940
self.assertDictEqual(json_data, expected_json)
941
942
class TestIsEnabledCmd(TestCmd):
943
def test_is_enabled(self):
944
self.assertTrue(all(IsEnabledCmd().is_enabled(client)
945
for client in self.clients.values()))
946
def test_is_enabled_does_get_attribute(self):
947
client = self.clients["foo"]
948
self.assertTrue(IsEnabledCmd().is_enabled(client))
949
self.assertListEqual(client.calls,
950
[("Get",
951
("se.recompile.Mandos.Client",
952
"Enabled",
953
"org.freedesktop.DBus.Properties"))])
954
def test_is_enabled_run_exits_successfully(self):
955
client = self.clients["foo"]
1836
956
with self.assertRaises(SystemExit) as e:
1837
command.IsEnabled().run(self.bus.one_client)
957
IsEnabledCmd().run_on_one_client(client)
1838
958
if e.exception.code is not None:
1839
self.assertEqual(0, e.exception.code)
959
self.assertEqual(e.exception.code, 0)
1840
960
else:
1841
961
self.assertIsNone(e.exception.code)
1842
1843
def test_IsEnabled_exits_with_failure(self):
1844
self.bus.client_properties["Enabled"] = False
962
def test_is_enabled_run_exits_with_failure(self):
963
client = self.clients["foo"]
964
client["Enabled"] = dbus.Boolean(False)
1845
965
with self.assertRaises(SystemExit) as e:
1846
command.IsEnabled().run(self.bus.one_client)
966
IsEnabledCmd().run_on_one_client(client)
1847
967
if isinstance(e.exception.code, int):
1848
self.assertNotEqual(0, e.exception.code)
968
self.assertNotEqual(e.exception.code, 0)
1849
969
else:
1850
970
self.assertIsNotNone(e.exception.code)
1851
971
1852
def test_Approve(self):
1853
busname = "se.recompile.Mandos"
1854
client_interface = "se.recompile.Mandos.Client"
1855
command.Approve().run(self.bus.clients, self.bus)
1856
for clientpath in self.bus.clients:
1857
self.assertIn(("Approve", busname, clientpath,
1858
client_interface, (True,)), self.bus.calls)
1859
1860
def test_Deny(self):
1861
busname = "se.recompile.Mandos"
1862
client_interface = "se.recompile.Mandos.Client"
1863
command.Deny().run(self.bus.clients, self.bus)
1864
for clientpath in self.bus.clients:
1865
self.assertIn(("Approve", busname, clientpath,
1866
client_interface, (False,)),
1867
self.bus.calls)
1868
1869
def test_Remove(self):
1870
command.Remove().run(self.bus.clients, self.bus)
1871
for clientpath in self.bus.clients:
1872
self.assertIn(("RemoveClient", dbus_busname,
1873
dbus_server_path, dbus_server_interface,
1874
(clientpath,)), self.bus.calls)
1875
1876
expected_json = {
1877
"foo": {
1878
"Name": "foo",
1879
"KeyID": ("92ed150794387c03ce684574b1139a65"
1880
"94a34f895daaaf09fd8ea90a27cddb12"),
1881
"Host": "foo.example.org",
1882
"Enabled": True,
1883
"Timeout": 300000,
1884
"LastCheckedOK": "2019-02-03T00:00:00",
1885
"Created": "2019-01-02T00:00:00",
1886
"Interval": 120000,
1887
"Fingerprint": ("778827225BA7DE539C5A"
1888
"7CFA59CFF7CDBD9A5920"),
1889
"CheckerRunning": False,
1890
"LastEnabled": "2019-01-03T00:00:00",
1891
"ApprovalPending": False,
1892
"ApprovedByDefault": True,
1893
"LastApprovalRequest": "",
1894
"ApprovalDelay": 0,
1895
"ApprovalDuration": 1000,
1896
"Checker": "fping -q -- %(host)s",
1897
"ExtendedTimeout": 900000,
1898
"Expires": "2019-02-04T00:00:00",
1899
"LastCheckerStatus": 0,
1900
},
1901
"barbar": {
1902
"Name": "barbar",
1903
"KeyID": ("0558568eedd67d622f5c83b35a115f79"
1904
"6ab612cff5ad227247e46c2b020f441c"),
1905
"Host": "192.0.2.3",
1906
"Enabled": True,
1907
"Timeout": 300000,
1908
"LastCheckedOK": "2019-02-04T00:00:00",
1909
"Created": "2019-01-03T00:00:00",
1910
"Interval": 120000,
1911
"Fingerprint": ("3E393AEAEFB84C7E89E2"
1912
"F547B3A107558FCA3A27"),
1913
"CheckerRunning": True,
1914
"LastEnabled": "2019-01-04T00:00:00",
1915
"ApprovalPending": False,
1916
"ApprovedByDefault": False,
1917
"LastApprovalRequest": "2019-01-03T00:00:00",
1918
"ApprovalDelay": 30000,
1919
"ApprovalDuration": 93785000,
1920
"Checker": ":",
1921
"ExtendedTimeout": 900000,
1922
"Expires": "2019-02-05T00:00:00",
1923
"LastCheckerStatus": -2,
1924
},
1925
}
1926
1927
def test_DumpJSON_normal(self):
1928
with self.capture_stdout_to_buffer() as buffer:
1929
command.DumpJSON().run(self.bus.clients)
1930
json_data = json.loads(buffer.getvalue())
1931
self.assertDictEqual(self.expected_json, json_data)
1932
1933
@staticmethod
1934
@contextlib.contextmanager
1935
def capture_stdout_to_buffer():
1936
capture_buffer = io.StringIO()
1937
old_stdout = sys.stdout
1938
sys.stdout = capture_buffer
1939
try:
1940
yield capture_buffer
1941
finally:
1942
sys.stdout = old_stdout
1943
1944
def test_DumpJSON_one_client(self):
1945
with self.capture_stdout_to_buffer() as buffer:
1946
command.DumpJSON().run(self.bus.one_client)
1947
json_data = json.loads(buffer.getvalue())
1948
expected_json = {"foo": self.expected_json["foo"]}
1949
self.assertDictEqual(expected_json, json_data)
1950
1951
def test_PrintTable_normal(self):
1952
with self.capture_stdout_to_buffer() as buffer:
1953
command.PrintTable().run(self.bus.clients)
1954
expected_output = "\n".join((
1955
"Name Enabled Timeout Last Successful Check",
1956
"foo Yes 00:05:00 2019-02-03T00:00:00 ",
1957
"barbar Yes 00:05:00 2019-02-04T00:00:00 ",
1958
)) + "\n"
1959
self.assertEqual(expected_output, buffer.getvalue())
1960
1961
def test_PrintTable_verbose(self):
1962
with self.capture_stdout_to_buffer() as buffer:
1963
command.PrintTable(verbose=True).run(self.bus.clients)
1964
columns = (
1965
(
1966
"Name ",
1967
"foo ",
1968
"barbar ",
1969
),(
1970
"Enabled ",
1971
"Yes ",
1972
"Yes ",
1973
),(
1974
"Timeout ",
1975
"00:05:00 ",
1976
"00:05:00 ",
1977
),(
1978
"Last Successful Check ",
1979
"2019-02-03T00:00:00 ",
1980
"2019-02-04T00:00:00 ",
1981
),(
1982
"Created ",
1983
"2019-01-02T00:00:00 ",
1984
"2019-01-03T00:00:00 ",
1985
),(
1986
"Interval ",
1987
"00:02:00 ",
1988
"00:02:00 ",
1989
),(
1990
"Host ",
1991
"foo.example.org ",
1992
"192.0.2.3 ",
1993
),(
1994
("Key ID "
1995
" "),
1996
("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
1997
"ea90a27cddb12 "),
1998
("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
1999
"46c2b020f441c "),
2000
),(
2001
"Fingerprint ",
2002
"778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
2003
"3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
2004
),(
2005
"Check Is Running ",
2006
"No ",
2007
"Yes ",
2008
),(
2009
"Last Enabled ",
2010
"2019-01-03T00:00:00 ",
2011
"2019-01-04T00:00:00 ",
2012
),(
2013
"Approval Is Pending ",
2014
"No ",
2015
"No ",
2016
),(
2017
"Approved By Default ",
2018
"Yes ",
2019
"No ",
2020
),(
2021
"Last Approval Request ",
2022
" ",
2023
"2019-01-03T00:00:00 ",
2024
),(
2025
"Approval Delay ",
2026
"00:00:00 ",
2027
"00:00:30 ",
2028
),(
2029
"Approval Duration ",
2030
"00:00:01 ",
2031
"1T02:03:05 ",
2032
),(
2033
"Checker ",
2034
"fping -q -- %(host)s ",
2035
": ",
2036
),(
2037
"Extended Timeout ",
2038
"00:15:00 ",
2039
"00:15:00 ",
2040
),(
2041
"Expires ",
2042
"2019-02-04T00:00:00 ",
2043
"2019-02-05T00:00:00 ",
2044
),(
2045
"Last Checker Status",
2046
"0 ",
2047
"-2 ",
2048
)
2049
)
2050
num_lines = max(len(rows) for rows in columns)
2051
expected_output = ("\n".join("".join(rows[line]
2052
for rows in columns)
2053
for line in range(num_lines))
2054
+ "\n")
2055
self.assertEqual(expected_output, buffer.getvalue())
2056
2057
def test_PrintTable_one_client(self):
2058
with self.capture_stdout_to_buffer() as buffer:
2059
command.PrintTable().run(self.bus.one_client)
2060
expected_output = "\n".join((
2061
"Name Enabled Timeout Last Successful Check",
2062
"foo Yes 00:05:00 2019-02-03T00:00:00 ",
2063
)) + "\n"
2064
self.assertEqual(expected_output, buffer.getvalue())
2065
2066
2067
class TestPropertySetterCmd(TestCommand):
2068
"""Abstract class for tests of command.PropertySetter classes"""
2069
2070
def runTest(self):
2071
if not hasattr(self, "command"):
2072
return # Abstract TestCase class
2073
values_to_get = getattr(self, "values_to_get",
2074
self.values_to_set)
2075
for value_to_set, value_to_get in zip(self.values_to_set,
2076
values_to_get):
2077
for clientpath in self.bus.clients:
2078
self.bus.clients[clientpath][self.propname] = Unique()
2079
self.run_command(value_to_set, self.bus.clients)
2080
for clientpath in self.bus.clients:
2081
value = self.bus.clients[clientpath][self.propname]
2082
self.assertNotIsInstance(value, Unique)
2083
self.assertEqual(value_to_get, value)
2084
2085
def run_command(self, value, clients):
2086
self.command().run(clients, self.bus)
2087
2088
2089
class TestEnableCmd(TestPropertySetterCmd):
2090
command = command.Enable
2091
propname = "Enabled"
2092
values_to_set = [True]
2093
2094
2095
class TestDisableCmd(TestPropertySetterCmd):
2096
command = command.Disable
2097
propname = "Enabled"
2098
values_to_set = [False]
2099
2100
2101
class TestBumpTimeoutCmd(TestPropertySetterCmd):
2102
command = command.BumpTimeout
2103
propname = "LastCheckedOK"
2104
values_to_set = [""]
2105
2106
2107
class TestStartCheckerCmd(TestPropertySetterCmd):
2108
command = command.StartChecker
2109
propname = "CheckerRunning"
2110
values_to_set = [True]
2111
2112
2113
class TestStopCheckerCmd(TestPropertySetterCmd):
2114
command = command.StopChecker
2115
propname = "CheckerRunning"
2116
values_to_set = [False]
2117
2118
2119
class TestApproveByDefaultCmd(TestPropertySetterCmd):
2120
command = command.ApproveByDefault
2121
propname = "ApprovedByDefault"
2122
values_to_set = [True]
2123
2124
2125
class TestDenyByDefaultCmd(TestPropertySetterCmd):
2126
command = command.DenyByDefault
2127
propname = "ApprovedByDefault"
2128
values_to_set = [False]
2129
2130
2131
class TestPropertySetterValueCmd(TestPropertySetterCmd):
2132
"""Abstract class for tests of PropertySetterValueCmd classes"""
2133
2134
def run_command(self, value, clients):
2135
self.command(value).run(clients, self.bus)
2136
2137
2138
class TestSetCheckerCmd(TestPropertySetterValueCmd):
2139
command = command.SetChecker
2140
propname = "Checker"
2141
values_to_set = ["", ":", "fping -q -- %s"]
2142
2143
2144
class TestSetHostCmd(TestPropertySetterValueCmd):
2145
command = command.SetHost
2146
propname = "Host"
2147
values_to_set = ["192.0.2.3", "client.example.org"]
2148
2149
2150
class TestSetSecretCmd(TestPropertySetterValueCmd):
2151
command = command.SetSecret
2152
propname = "Secret"
2153
values_to_set = [io.BytesIO(b""),
2154
io.BytesIO(b"secret\0xyzzy\nbar")]
2155
values_to_get = [f.getvalue() for f in values_to_set]
2156
2157
2158
class TestSetTimeoutCmd(TestPropertySetterValueCmd):
2159
command = command.SetTimeout
2160
propname = "Timeout"
2161
values_to_set = [datetime.timedelta(),
2162
datetime.timedelta(minutes=5),
2163
datetime.timedelta(seconds=1),
2164
datetime.timedelta(weeks=1),
2165
datetime.timedelta(weeks=52)]
2166
values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2167
2168
2169
class TestSetExtendedTimeoutCmd(TestPropertySetterValueCmd):
2170
command = command.SetExtendedTimeout
2171
propname = "ExtendedTimeout"
2172
values_to_set = [datetime.timedelta(),
2173
datetime.timedelta(minutes=5),
2174
datetime.timedelta(seconds=1),
2175
datetime.timedelta(weeks=1),
2176
datetime.timedelta(weeks=52)]
2177
values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2178
2179
2180
class TestSetIntervalCmd(TestPropertySetterValueCmd):
2181
command = command.SetInterval
2182
propname = "Interval"
2183
values_to_set = [datetime.timedelta(),
2184
datetime.timedelta(minutes=5),
2185
datetime.timedelta(seconds=1),
2186
datetime.timedelta(weeks=1),
2187
datetime.timedelta(weeks=52)]
2188
values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2189
2190
2191
class TestSetApprovalDelayCmd(TestPropertySetterValueCmd):
2192
command = command.SetApprovalDelay
2193
propname = "ApprovalDelay"
2194
values_to_set = [datetime.timedelta(),
2195
datetime.timedelta(minutes=5),
2196
datetime.timedelta(seconds=1),
2197
datetime.timedelta(weeks=1),
2198
datetime.timedelta(weeks=52)]
2199
values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2200
2201
2202
class TestSetApprovalDurationCmd(TestPropertySetterValueCmd):
2203
command = command.SetApprovalDuration
2204
propname = "ApprovalDuration"
2205
values_to_set = [datetime.timedelta(),
2206
datetime.timedelta(minutes=5),
2207
datetime.timedelta(seconds=1),
2208
datetime.timedelta(weeks=1),
2209
datetime.timedelta(weeks=52)]
2210
values_to_get = [dt.total_seconds()*1000 for dt in values_to_set]
2211
2212
972
2213
973
2214
974
def should_only_run_tests():
2228
988
return tests
2229
989
2230
990
if __name__ == "__main__":
2231
try:
2232
if should_only_run_tests():
2233
# Call using ./tdd-python-script --check [--verbose]
2234
unittest.main()
2235
else:
2236
main()
2237
finally:
2238
logging.shutdown()
991
if should_only_run_tests():
992
# Call using ./tdd-python-script --check [--verbose]
993
unittest.main()
994
else:
995
main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0