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- Committer: Teddy Hogeborn
- Date: 2019-02-09 23:23:26 UTC
- Revision ID: teddy@recompile.se-20190209232326-z1z2kzpgfixz7iaj
Add support for using raw public keys in TLS (RFC 7250)
Since GnuTLS removed support for OpenPGP keys in TLS (RFC 6091), and
no other library supports it, we have to change the protocol to use
something else. We choose to use "raw public keys" (RFC 7250). Since
we still use OpenPGP keys to decrypt the secret password, this means
that each client will have two keys: One OpenPGP key and one TLS
public/private key, and the key ID of the latter key is used to
identify clients instead of the fingerprint of the OpenPGP key.
Note that this code is still compatible with GnuTLS before version
3.6.0 (when OpenPGP key support was removed). This commit merely adds
support for using raw pulic keys instead with GnuTLS 3.6.6. or later.
* DBUS-API (Signals/ClientNotFound): Change name of first parameter
from "Fingerprint" to "KeyID".
(Mandos Client Interface/Properties/KeyID): New.
* INSTALL: Document conflict with GnuTLS 3.6.0 (which removed OpenPGP
key support) up until 3.6.6, when support for raw public
keys was added. Also document new dependency of client on
"gnutls-bin" package (for certtool).
* Makefile (run-client): Depend on TLS key files, and also pass them
as arguments to client.
(keydir/tls-privkey.pem, keydir/tls-pubkey.pem): New.
(confdir/clients.conf): Add dependency on TLS public key.
(purge-client): Add removal of TLS key files.
* clients.conf ([foo]/key_id, [bar]/key_id): New.
* debian/control (Source: mandos/Build-Depends): Also allow
libgnutls30 (>= 3.6.6)
(Package: mandos/Depends): - '' -
(Package: mandos/Description): Alter description to match new
design.
(Package: mandos-client/Description): - '' -
(Package: mandos-client/Depends): Move "gnutls-bin | openssl" to
here from "Recommends".
* debian/mandos-client.README.Debian: Add --tls-privkey and
--tls-pubkey options to test
command.
* debian/mandos-client.postinst (create_key): Renamed to "create_keys"
(all callers changed),
and also create TLS key.
* debian/mandos-client.postrm (purge): Also remove TLS key files.
* intro.xml (DESCRIPTION): Describe new dual-key design.
* mandos (GnuTLS): Define different functions depending on whether
support for raw public keys is detected.
(Client.key_id): New attribute.
(ClientDBus.KeyID_dbus_property): New method.
(ProxyClient.__init__): Take new "key_id" parameter.
(ClientHandler.handle): Use key IDs when using raw public keys and
use fingerprints when using OpenPGP keys.
(ClientHandler.peer_certificate): Also handle raw public keys.
(ClientHandler.key_id): New.
(MandosServer.handle_ipc): Pass key ID over the pipe IPC. Also
check for key ID matches when looking up
clients.
(main): Default GnuTLS priority string depends on whether we are
using raw public keys or not. When unpickling clients, set
key_id if not set in the pickle.
(main/MandosDBusService.ClientNotFound): Change name of first
parameter from
"Fingerprint" to "KeyID".
* mandos-clients.conf.xml (OPTIONS): Document new "key_id" option.
(OPTIONS/secret): Mention new key ID matchning.
(EXPANSION/RUNTIME EXPANSION): Add new "key_id" option.
(EXAMPLE): - '' -
* mandos-ctl (tablewords, main/keywords): Add new "KeyID" property.
* mandos-keygen: Create TLS key files. New "--tls-keytype" (-T)
option. Alter help text to be more clear about key
types. When in password mode, also output "key_id"
option.
* mandos-keygen.xml (SYNOPSIS): Add new "--tls-keytype" (-T) option.
(DESCRIPTION): Alter to match new dual-key design.
(OVERVIEW): - '' -
(FILES): Add TLS key files.
* mandos-options.xml (priority): Document new default priority string
when using raw public keys.
* mandos.xml (NETWORK PROTOCOL): Describe new protocol using key ID.
(BUGS): Remove issue about checking expire times of OpenPGP keys,
since TLS public keys do not have expiration times.
(SECURITY/CLIENT): Alter description to match new design.
(SEE ALSO/GnuTLS): - '' -
(SEE ALSO): Add reference to RFC 7250, and alter description of when
RFC 6091 is used.
* overview.xml: Alter text to match new design.
* plugin-runner.xml (EXAMPLE): Add --tls-pubkey and --tls-privkey
options to mandos-client options.
* plugins.d/mandos-client.c: Use raw public keys when compiling with
supporting GnuTLS versions. Add new
"--tls-pubkey" and "--tls-privkey"
options (which do nothing if GnuTLS
library does not support raw public
keys). Alter text throughout to reflect
new design. Only generate new DH
parameters (based on size of OpenPGP key)
when using OpenPGP in TLS. Default
GnuTLS priority string depends on whether
we are using raw public keys or not.
* plugins.d/mandos-client.xml (SYNOPSIS): Add new "--tls-privkey" (-t)
and "--tls-pubkey" (-T)
options.
(DESCRIPTION): Describe new dual-key design.
(OPTIONS): Document new "--tls-privkey" (-t) and "--tls-pubkey" (-T)
options.
(OPTIONS/--dh-bits): No longer necessarily depends on OpenPGP key
size.
(FILES): Add default locations for TLS public and private key files.
(EXAMPLE): Use new --tls-pubkey and --tls-privkey options.
(SECURITY): Alter wording slightly to reflect new dual-key design.
(SEE ALSO/GnuTLS): Alter description to match new design.
(SEE ALSO): Add reference to RFC 7250, and alter description of when
RFC 6091 is used.
Since GnuTLS removed support for OpenPGP keys in TLS (RFC 6091), and
no other library supports it, we have to change the protocol to use
something else. We choose to use "raw public keys" (RFC 7250). Since
we still use OpenPGP keys to decrypt the secret password, this means
that each client will have two keys: One OpenPGP key and one TLS
public/private key, and the key ID of the latter key is used to
identify clients instead of the fingerprint of the OpenPGP key.
Note that this code is still compatible with GnuTLS before version
3.6.0 (when OpenPGP key support was removed). This commit merely adds
support for using raw pulic keys instead with GnuTLS 3.6.6. or later.
* DBUS-API (Signals/ClientNotFound): Change name of first parameter
from "Fingerprint" to "KeyID".
(Mandos Client Interface/Properties/KeyID): New.
* INSTALL: Document conflict with GnuTLS 3.6.0 (which removed OpenPGP
key support) up until 3.6.6, when support for raw public
keys was added. Also document new dependency of client on
"gnutls-bin" package (for certtool).
* Makefile (run-client): Depend on TLS key files, and also pass them
as arguments to client.
(keydir/tls-privkey.pem, keydir/tls-pubkey.pem): New.
(confdir/clients.conf): Add dependency on TLS public key.
(purge-client): Add removal of TLS key files.
* clients.conf ([foo]/key_id, [bar]/key_id): New.
* debian/control (Source: mandos/Build-Depends): Also allow
libgnutls30 (>= 3.6.6)
(Package: mandos/Depends): - '' -
(Package: mandos/Description): Alter description to match new
design.
(Package: mandos-client/Description): - '' -
(Package: mandos-client/Depends): Move "gnutls-bin | openssl" to
here from "Recommends".
* debian/mandos-client.README.Debian: Add --tls-privkey and
--tls-pubkey options to test
command.
* debian/mandos-client.postinst (create_key): Renamed to "create_keys"
(all callers changed),
and also create TLS key.
* debian/mandos-client.postrm (purge): Also remove TLS key files.
* intro.xml (DESCRIPTION): Describe new dual-key design.
* mandos (GnuTLS): Define different functions depending on whether
support for raw public keys is detected.
(Client.key_id): New attribute.
(ClientDBus.KeyID_dbus_property): New method.
(ProxyClient.__init__): Take new "key_id" parameter.
(ClientHandler.handle): Use key IDs when using raw public keys and
use fingerprints when using OpenPGP keys.
(ClientHandler.peer_certificate): Also handle raw public keys.
(ClientHandler.key_id): New.
(MandosServer.handle_ipc): Pass key ID over the pipe IPC. Also
check for key ID matches when looking up
clients.
(main): Default GnuTLS priority string depends on whether we are
using raw public keys or not. When unpickling clients, set
key_id if not set in the pickle.
(main/MandosDBusService.ClientNotFound): Change name of first
parameter from
"Fingerprint" to "KeyID".
* mandos-clients.conf.xml (OPTIONS): Document new "key_id" option.
(OPTIONS/secret): Mention new key ID matchning.
(EXPANSION/RUNTIME EXPANSION): Add new "key_id" option.
(EXAMPLE): - '' -
* mandos-ctl (tablewords, main/keywords): Add new "KeyID" property.
* mandos-keygen: Create TLS key files. New "--tls-keytype" (-T)
option. Alter help text to be more clear about key
types. When in password mode, also output "key_id"
option.
* mandos-keygen.xml (SYNOPSIS): Add new "--tls-keytype" (-T) option.
(DESCRIPTION): Alter to match new dual-key design.
(OVERVIEW): - '' -
(FILES): Add TLS key files.
* mandos-options.xml (priority): Document new default priority string
when using raw public keys.
* mandos.xml (NETWORK PROTOCOL): Describe new protocol using key ID.
(BUGS): Remove issue about checking expire times of OpenPGP keys,
since TLS public keys do not have expiration times.
(SECURITY/CLIENT): Alter description to match new design.
(SEE ALSO/GnuTLS): - '' -
(SEE ALSO): Add reference to RFC 7250, and alter description of when
RFC 6091 is used.
* overview.xml: Alter text to match new design.
* plugin-runner.xml (EXAMPLE): Add --tls-pubkey and --tls-privkey
options to mandos-client options.
* plugins.d/mandos-client.c: Use raw public keys when compiling with
supporting GnuTLS versions. Add new
"--tls-pubkey" and "--tls-privkey"
options (which do nothing if GnuTLS
library does not support raw public
keys). Alter text throughout to reflect
new design. Only generate new DH
parameters (based on size of OpenPGP key)
when using OpenPGP in TLS. Default
GnuTLS priority string depends on whether
we are using raw public keys or not.
* plugins.d/mandos-client.xml (SYNOPSIS): Add new "--tls-privkey" (-t)
and "--tls-pubkey" (-T)
options.
(DESCRIPTION): Describe new dual-key design.
(OPTIONS): Document new "--tls-privkey" (-t) and "--tls-pubkey" (-T)
options.
(OPTIONS/--dh-bits): No longer necessarily depends on OpenPGP key
size.
(FILES): Add default locations for TLS public and private key files.
(EXAMPLE): Use new --tls-pubkey and --tls-privkey options.
(SECURITY): Alter wording slightly to reflect new dual-key design.
(SEE ALSO/GnuTLS): Alter description to match new design.
(SEE ALSO): Add reference to RFC 7250, and alter description of when
RFC 6091 is used.
- files removed:
- debian/mandos-client.templates
- files modified:
- DBUS-API
added
removed
mandos-ctl
1
1
#!/usr/bin/python
2
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
2
# -*- mode: python; coding: utf-8 -*-
3
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
6
# Copyright © 2008-2019 Teddy Hogeborn
7
# Copyright © 2008-2019 Björn Påhlsson
6
# Copyright © 2008-2018 Teddy Hogeborn
7
# Copyright © 2008-2018 Björn Påhlsson
8
8
#
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# This file is part of Mandos.
10
10
#
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40
import os
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import collections
42
42
import json
43
import unittest
44
import logging
45
import io
46
import tempfile
47
import contextlib
48
43
49
44
import dbus
50
45
51
# Show warnings by default
52
if not sys.warnoptions:
53
import warnings
54
warnings.simplefilter("default")
55
56
log = logging.getLogger(sys.argv[0])
57
logging.basicConfig(level="INFO", # Show info level messages
58
format="%(message)s") # Show basic log messages
59
60
logging.captureWarnings(True) # Show warnings via the logging system
61
62
46
if sys.version_info.major == 2:
63
47
str = unicode
64
48
65
49
locale.setlocale(locale.LC_ALL, "")
66
50
51
tablewords = {
52
"Name": "Name",
53
"Enabled": "Enabled",
54
"Timeout": "Timeout",
55
"LastCheckedOK": "Last Successful Check",
56
"LastApprovalRequest": "Last Approval Request",
57
"Created": "Created",
58
"Interval": "Interval",
59
"Host": "Host",
60
"Fingerprint": "Fingerprint",
61
"KeyID": "Key ID",
62
"CheckerRunning": "Check Is Running",
63
"LastEnabled": "Last Enabled",
64
"ApprovalPending": "Approval Is Pending",
65
"ApprovedByDefault": "Approved By Default",
66
"ApprovalDelay": "Approval Delay",
67
"ApprovalDuration": "Approval Duration",
68
"Checker": "Checker",
69
"ExtendedTimeout": "Extended Timeout",
70
"Expires": "Expires",
71
"LastCheckerStatus": "Last Checker Status",
72
}
73
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
67
74
domain = "se.recompile"
68
75
busname = domain + ".Mandos"
69
76
server_path = "/"
70
77
server_interface = domain + ".Mandos"
71
78
client_interface = domain + ".Mandos.Client"
72
version = "1.8.3"
79
version = "1.7.20"
73
80
74
81
75
82
try:
96
103
datetime.timedelta(0, 60)
97
104
>>> rfc3339_duration_to_delta("PT60M")
98
105
datetime.timedelta(0, 3600)
99
>>> rfc3339_duration_to_delta("P60M")
100
datetime.timedelta(1680)
101
106
>>> rfc3339_duration_to_delta("PT24H")
102
107
datetime.timedelta(1)
103
108
>>> rfc3339_duration_to_delta("P1W")
106
111
datetime.timedelta(0, 330)
107
112
>>> rfc3339_duration_to_delta("P1DT3M20S")
108
113
datetime.timedelta(1, 200)
109
>>> # Can not be empty:
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>>> rfc3339_duration_to_delta("")
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Traceback (most recent call last):
112
...
113
ValueError: Invalid RFC 3339 duration: u''
114
>>> # Must start with "P":
115
>>> rfc3339_duration_to_delta("1D")
116
Traceback (most recent call last):
117
...
118
ValueError: Invalid RFC 3339 duration: u'1D'
119
>>> # Must use correct order
120
>>> rfc3339_duration_to_delta("PT1S2M")
121
Traceback (most recent call last):
122
...
123
ValueError: Invalid RFC 3339 duration: u'PT1S2M'
124
>>> # Time needs time marker
125
>>> rfc3339_duration_to_delta("P1H2S")
126
Traceback (most recent call last):
127
...
128
ValueError: Invalid RFC 3339 duration: u'P1H2S'
129
>>> # Weeks can not be combined with anything else
130
>>> rfc3339_duration_to_delta("P1D2W")
131
Traceback (most recent call last):
132
...
133
ValueError: Invalid RFC 3339 duration: u'P1D2W'
134
>>> rfc3339_duration_to_delta("P2W2H")
135
Traceback (most recent call last):
136
...
137
ValueError: Invalid RFC 3339 duration: u'P2W2H'
138
114
"""
139
115
140
116
# Parsing an RFC 3339 duration with regular expressions is not
218
194
219
195
220
196
def string_to_delta(interval):
221
"""Parse a string and return a datetime.timedelta"""
197
"""Parse a string and return a datetime.timedelta
198
199
>>> string_to_delta('7d')
200
datetime.timedelta(7)
201
>>> string_to_delta('60s')
202
datetime.timedelta(0, 60)
203
>>> string_to_delta('60m')
204
datetime.timedelta(0, 3600)
205
>>> string_to_delta('24h')
206
datetime.timedelta(1)
207
>>> string_to_delta('1w')
208
datetime.timedelta(7)
209
>>> string_to_delta('5m 30s')
210
datetime.timedelta(0, 330)
211
"""
222
212
223
213
try:
224
214
return rfc3339_duration_to_delta(interval)
225
except ValueError as e:
226
log.warning("%s - Parsing as pre-1.6.1 interval instead",
227
' '.join(e.args))
228
return parse_pre_1_6_1_interval(interval)
229
230
231
def parse_pre_1_6_1_interval(interval):
232
"""Parse an interval string as documented by Mandos before 1.6.1,
233
and return a datetime.timedelta
234
235
>>> parse_pre_1_6_1_interval('7d')
236
datetime.timedelta(7)
237
>>> parse_pre_1_6_1_interval('60s')
238
datetime.timedelta(0, 60)
239
>>> parse_pre_1_6_1_interval('60m')
240
datetime.timedelta(0, 3600)
241
>>> parse_pre_1_6_1_interval('24h')
242
datetime.timedelta(1)
243
>>> parse_pre_1_6_1_interval('1w')
244
datetime.timedelta(7)
245
>>> parse_pre_1_6_1_interval('5m 30s')
246
datetime.timedelta(0, 330)
247
>>> parse_pre_1_6_1_interval('')
248
datetime.timedelta(0)
249
>>> # Ignore unknown characters, allow any order and repetitions
250
>>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
251
datetime.timedelta(2, 480, 18000)
252
253
"""
215
except ValueError:
216
pass
254
217
255
218
value = datetime.timedelta(0)
256
219
regexp = re.compile(r"(\d+)([dsmhw]?)")
271
234
return value
272
235
273
236
274
## Classes for commands.
275
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."""
283
self.mandos = mandos
284
for client, properties in clients.items():
285
self.run_on_one_client(client, properties)
286
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()))
298
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)
311
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
316
317
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
318
"""Mixin class for commands taking a value argument as
319
milliseconds."""
320
@property
321
def value_to_set(self):
322
return self._vts
323
@value_to_set.setter
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))
327
328
# Actual (non-abstract) command classes
329
330
class PrintTableCmd(PrintCmd):
331
def __init__(self, verbose=False):
332
self.verbose = verbose
333
334
def output(self, mandos_objmgr, clients):
335
default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
336
keywords = default_keywords
337
if self.verbose:
338
keywords = self.all_keywords
339
return str(self.TableOfClients(clients, keywords))
340
341
class TableOfClients(object):
342
tableheaders = {
343
"Name": "Name",
344
"Enabled": "Enabled",
345
"Timeout": "Timeout",
346
"LastCheckedOK": "Last Successful Check",
347
"LastApprovalRequest": "Last Approval Request",
348
"Created": "Created",
349
"Interval": "Interval",
350
"Host": "Host",
351
"Fingerprint": "Fingerprint",
352
"KeyID": "Key ID",
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",
363
}
364
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
370
371
def __str__(self):
372
return "\n".join(self.rows())
373
374
if sys.version_info.major == 2:
375
__unicode__ = __str__
376
def __str__(self):
377
return str(self).encode(locale.getpreferredencoding())
378
379
def rows(self):
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)
384
return rows
385
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)),
392
key=key)
393
for key in self.keywords)
394
395
def string_from_client(self, client, key):
396
return self.valuetostring(client[key], key)
397
398
@staticmethod
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)
405
return str(value)
406
407
def header_line(self, format_string):
408
return format_string.format(**self.tableheaders)
409
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})
414
415
416
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=(',', ': '))
424
@staticmethod
425
def dbus_boolean_to_bool(value):
426
if isinstance(value, dbus.Boolean):
427
value = bool(value)
428
return value
429
430
class IsEnabledCmd(Command):
431
def run_on_one_client(self, client, properties):
432
if self.is_enabled(client, properties):
433
sys.exit(0)
434
sys.exit(1)
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,
439
"Enabled")
440
return bool(client.Get(client_interface, "Enabled",
441
dbus_interface=dbus.PROPERTIES_IFACE))
442
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__)
449
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)
456
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)
463
464
class EnableCmd(PropertyCmd):
465
property = "Enabled"
466
value_to_set = dbus.Boolean(True)
467
468
class DisableCmd(PropertyCmd):
469
property = "Enabled"
470
value_to_set = dbus.Boolean(False)
471
472
class BumpTimeoutCmd(PropertyCmd):
473
property = "LastCheckedOK"
474
value_to_set = ""
475
476
class StartCheckerCmd(PropertyCmd):
477
property = "CheckerRunning"
478
value_to_set = dbus.Boolean(True)
479
480
class StopCheckerCmd(PropertyCmd):
481
property = "CheckerRunning"
482
value_to_set = dbus.Boolean(False)
483
484
class ApproveByDefaultCmd(PropertyCmd):
485
property = "ApprovedByDefault"
486
value_to_set = dbus.Boolean(True)
487
488
class DenyByDefaultCmd(PropertyCmd):
489
property = "ApprovedByDefault"
490
value_to_set = dbus.Boolean(False)
491
492
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
493
property = "Checker"
494
495
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
496
property = "Host"
497
498
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
499
@property
500
def value_to_set(self):
501
return self._vts
502
@value_to_set.setter
503
def value_to_set(self, value):
504
"""When setting, read data from supplied file object"""
505
self._vts = value.read()
506
value.close()
507
property = "Secret"
508
509
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
510
property = "Timeout"
511
512
class SetExtendedTimeoutCmd(PropertyCmd,
513
MillisecondsValueArgumentMixIn):
514
property = "ExtendedTimeout"
515
516
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
517
property = "Interval"
518
519
class SetApprovalDelayCmd(PropertyCmd,
520
MillisecondsValueArgumentMixIn):
521
property = "ApprovalDelay"
522
523
class SetApprovalDurationCmd(PropertyCmd,
524
MillisecondsValueArgumentMixIn):
525
property = "ApprovalDuration"
526
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)
244
return str(value)
245
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)),
251
key=key)
252
for key in keywords)
253
# Print header line
254
print(format_string.format(**tablewords))
255
for client in clients:
256
print(format_string
257
.format(**{key: valuetostring(client[key], key)
258
for key in keywords}))
259
260
261
def has_actions(options):
262
return any((options.enable,
263
options.disable,
264
options.bump_timeout,
265
options.start_checker,
266
options.stop_checker,
267
options.is_enabled,
268
options.remove,
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,
278
options.approve,
279
options.deny))
280
281
282
def main():
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",
541
action="store_true",
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",
547
action="store_true",
548
help="Start checker for client")
549
start_stop_checker.add_argument("--stop-checker",
550
action="store_true",
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")
592
593
594
def commands_from_options(options):
595
596
commands = []
597
598
if options.dump_json:
599
commands.append(DumpJSONCmd())
600
601
if options.enable:
602
commands.append(EnableCmd())
603
604
if options.disable:
605
commands.append(DisableCmd())
606
607
if options.bump_timeout:
608
commands.append(BumpTimeoutCmd())
609
610
if options.start_checker:
611
commands.append(StartCheckerCmd())
612
613
if options.stop_checker:
614
commands.append(StopCheckerCmd())
615
616
if options.is_enabled:
617
commands.append(IsEnabledCmd())
618
619
if options.checker is not None:
620
commands.append(SetCheckerCmd(options.checker))
621
622
if options.timeout is not None:
623
commands.append(SetTimeoutCmd(options.timeout))
624
625
if options.extended_timeout:
626
commands.append(
627
SetExtendedTimeoutCmd(options.extended_timeout))
628
629
if options.interval is not None:
630
commands.append(SetIntervalCmd(options.interval))
631
632
if options.approved_by_default is not None:
633
if options.approved_by_default:
634
commands.append(ApproveByDefaultCmd())
635
else:
636
commands.append(DenyByDefaultCmd())
637
638
if options.approval_delay is not None:
639
commands.append(SetApprovalDelayCmd(options.approval_delay))
640
641
if options.approval_duration is not None:
642
commands.append(
643
SetApprovalDurationCmd(options.approval_duration))
644
645
if options.host is not None:
646
commands.append(SetHostCmd(options.host))
647
648
if options.secret is not None:
649
commands.append(SetSecretCmd(options.secret))
650
651
if options.approve:
652
commands.append(ApproveCmd())
653
654
if options.deny:
655
commands.append(DenyCmd())
656
657
if options.remove:
658
commands.append(RemoveCmd())
659
660
# If no command option has been given, show table of clients,
661
# optionally verbosely
662
if not commands:
663
commands.append(PrintTableCmd(verbose=options.verbose))
664
665
return commands
666
667
668
def check_option_syntax(parser, options):
669
"""Apply additional restrictions on options, not expressible in
670
argparse"""
671
672
def has_actions(options):
673
return any((options.enable,
674
options.disable,
675
options.bump_timeout,
676
options.start_checker,
677
options.stop_checker,
678
options.is_enabled,
679
options.remove,
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,
689
options.approve,
690
options.deny))
336
options = parser.parse_args()
691
337
692
338
if has_actions(options) and not (options.client or options.all):
693
339
parser.error("Options require clients names or --all.")
698
344
parser.error("--dump-json can only be used alone.")
699
345
if options.all and not has_actions(options):
700
346
parser.error("--all requires an action.")
701
if options.is_enabled and len(options.client) > 1:
702
parser.error("--is-enabled requires exactly one client")
703
if options.remove:
704
options.remove = False
705
if has_actions(options) and not options.deny:
706
parser.error("--remove can only be combined with --deny")
707
options.remove = True
708
709
710
def main():
711
parser = argparse.ArgumentParser()
712
713
add_command_line_options(parser)
714
715
options = parser.parse_args()
716
717
check_option_syntax(parser, options)
718
719
clientnames = options.client
720
721
if options.debug:
722
log.setLevel(logging.DEBUG)
347
348
if options.check:
349
import doctest
350
fail_count, test_count = doctest.testmod()
351
sys.exit(os.EX_OK if fail_count == 0 else 1)
723
352
724
353
try:
725
354
bus = dbus.SystemBus()
726
log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
727
server_path)
728
355
mandos_dbus_objc = bus.get_object(busname, server_path)
729
356
except dbus.exceptions.DBusException:
730
log.critical("Could not connect to Mandos server")
357
print("Could not connect to Mandos server", file=sys.stderr)
731
358
sys.exit(1)
732
359
733
360
mandos_serv = dbus.Interface(mandos_dbus_objc,
735
362
mandos_serv_object_manager = dbus.Interface(
736
363
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
737
364
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):
742
return False
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())
369
os.close(null)
744
370
try:
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}
371
try:
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}
377
finally:
378
# restore stderr
379
os.dup2(stderrcopy, sys.stderr.fileno())
380
os.close(stderrcopy)
753
381
except dbus.exceptions.DBusException as e:
754
log.critical("Failed to access Mandos server through D-Bus:"
755
"\n%s", e)
382
print("Access denied: "
383
"Accessing mandos server through D-Bus: {}".format(e),
384
file=sys.stderr)
756
385
sys.exit(1)
757
finally:
758
# restore dbus logger
759
dbus_logger.removeFilter(dbus_filter)
760
386
761
387
# Compile dict of (clients: properties) to process
762
388
clients = {}
763
389
764
if not clientnames:
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()}
767
393
else:
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
773
399
break
774
400
else:
775
log.critical("Client not found on server: %r", name)
401
print("Client not found on server: {!r}"
402
.format(name), file=sys.stderr)
776
403
sys.exit(1)
777
404
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)
782
783
784
class Test_milliseconds_to_string(unittest.TestCase):
785
def test_all(self):
786
self.assertEqual(milliseconds_to_string(93785000),
787
"1T02:03:05")
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")
796
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")
812
else:
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",
818
False)
819
return not is_warning
820
warning_filter = WarningFilter()
821
log.addFilter(warning_filter)
822
try:
823
value = string_to_delta("2h")
824
finally:
825
log.removeFilter(warning_filter)
826
self.assertTrue(getattr(warning_filter, "found", False))
827
self.assertEqual(value, datetime.timedelta(0, 7200))
828
829
830
class TestCmd(unittest.TestCase):
831
"""Abstract class for tests of command classes"""
832
def setUp(self):
833
testcase = self
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
839
self.calls = []
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,
853
dbus_interface)))
854
self.client = MockClient(
855
"foo",
856
KeyID=("92ed150794387c03ce684574b1139a65"
857
"94a34f895daaaf09fd8ea90a27cddb12"),
858
Secret=b"secret",
859
Host="foo.example.org",
860
Enabled=dbus.Boolean(True),
861
Timeout=300000,
862
LastCheckedOK="2019-02-03T00:00:00",
863
Created="2019-01-02T00:00:00",
864
Interval=120000,
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="",
872
ApprovalDelay=0,
873
ApprovalDuration=1000,
874
Checker="fping -q -- %(host)s",
875
ExtendedTimeout=900000,
876
Expires="2019-02-04T00:00:00",
877
LastCheckerStatus=0)
878
self.other_client = MockClient(
879
"barbar",
880
KeyID=("0558568eedd67d622f5c83b35a115f79"
881
"6ab612cff5ad227247e46c2b020f441c"),
882
Secret=b"secretbar",
883
Host="192.0.2.3",
884
Enabled=dbus.Boolean(True),
885
Timeout=300000,
886
LastCheckedOK="2019-02-04T00:00:00",
887
Created="2019-01-03T00:00:00",
888
Interval=120000,
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",
896
ApprovalDelay=30000,
897
ApprovalDuration=1000,
898
Checker=":",
899
ExtendedTimeout=900000,
900
Expires="2019-02-05T00:00:00",
901
LastCheckerStatus=-2)
902
self.clients = collections.OrderedDict(
903
[
904
(self.client, self.client.attributes),
905
(self.other_client, self.other_client.attributes),
906
])
907
self.one_client = {self.client: self.client.attributes}
908
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
916
"""[1:-1]
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
925
"""[1:-1]
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
932
"""[1:-1]
933
self.assertEqual(output, expected_output)
934
935
class TestDumpJSONCmd(TestCmd):
936
def setUp(self):
937
self.expected_json = {
938
"foo": {
939
"Name": "foo",
940
"KeyID": ("92ed150794387c03ce684574b1139a65"
941
"94a34f895daaaf09fd8ea90a27cddb12"),
942
"Host": "foo.example.org",
943
"Enabled": True,
944
"Timeout": 300000,
945
"LastCheckedOK": "2019-02-03T00:00:00",
946
"Created": "2019-01-02T00:00:00",
947
"Interval": 120000,
948
"Fingerprint": ("778827225BA7DE539C5A"
949
"7CFA59CFF7CDBD9A5920"),
950
"CheckerRunning": False,
951
"LastEnabled": "2019-01-03T00:00:00",
952
"ApprovalPending": False,
953
"ApprovedByDefault": True,
954
"LastApprovalRequest": "",
955
"ApprovalDelay": 0,
956
"ApprovalDuration": 1000,
957
"Checker": "fping -q -- %(host)s",
958
"ExtendedTimeout": 900000,
959
"Expires": "2019-02-04T00:00:00",
960
"LastCheckerStatus": 0,
961
},
962
"barbar": {
963
"Name": "barbar",
964
"KeyID": ("0558568eedd67d622f5c83b35a115f79"
965
"6ab612cff5ad227247e46c2b020f441c"),
966
"Host": "192.0.2.3",
967
"Enabled": True,
968
"Timeout": 300000,
969
"LastCheckedOK": "2019-02-04T00:00:00",
970
"Created": "2019-01-03T00:00:00",
971
"Interval": 120000,
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,
981
"Checker": ":",
982
"ExtendedTimeout": 900000,
983
"Expires": "2019-02-05T00:00:00",
984
"LastCheckerStatus": -2,
985
},
986
}
987
return super(TestDumpJSONCmd, self).setUp()
988
def test_normal(self):
989
json_data = json.loads(DumpJSONCmd().output(None,
990
self.clients))
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)
997
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)
1007
else:
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)
1015
else:
1016
self.assertIsNotNone(e.exception.code)
1017
1018
class TestRemoveCmd(TestCmd):
1019
def test_remove(self):
1020
class MockMandos(object):
1021
def __init__(self):
1022
self.calls = []
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__,)),
1032
mandos.calls)
1033
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)),
1039
client.calls)
1040
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)),
1046
client.calls)
1047
1048
class TestEnableCmd(TestCmd):
1049
def test_enable(self):
1050
for client in self.clients:
1051
client.attributes["Enabled"] = False
1052
1053
EnableCmd().run(None, None, self.clients)
1054
1055
for client in self.clients:
1056
self.assertTrue(client.attributes["Enabled"])
1057
1058
class TestDisableCmd(TestCmd):
1059
def test_disable(self):
1060
DisableCmd().run(None, None, self.clients)
1061
1062
for client in self.clients:
1063
self.assertFalse(client.attributes["Enabled"])
1064
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"""
1068
1069
class TestPropertyCmd(TestCmd):
1070
"""Abstract class for tests of PropertyCmd classes"""
1071
def runTest(self):
1072
if not hasattr(self, "command"):
1073
return
1074
values_to_get = getattr(self, "values_to_get",
1075
self.values_to_set)
1076
for value_to_set, value_to_get in zip(self.values_to_set,
1077
values_to_get):
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)
1089
1090
class TestBumpTimeoutCmd(TestPropertyCmd):
1091
command = BumpTimeoutCmd
1092
property = "LastCheckedOK"
1093
values_to_set = [""]
1094
1095
class TestStartCheckerCmd(TestPropertyCmd):
1096
command = StartCheckerCmd
1097
property = "CheckerRunning"
1098
values_to_set = [dbus.Boolean(True)]
1099
1100
class TestStopCheckerCmd(TestPropertyCmd):
1101
command = StopCheckerCmd
1102
property = "CheckerRunning"
1103
values_to_set = [dbus.Boolean(False)]
1104
1105
class TestApproveByDefaultCmd(TestPropertyCmd):
1106
command = ApproveByDefaultCmd
1107
property = "ApprovedByDefault"
1108
values_to_set = [dbus.Boolean(True)]
1109
1110
class TestDenyByDefaultCmd(TestPropertyCmd):
1111
command = DenyByDefaultCmd
1112
property = "ApprovedByDefault"
1113
values_to_set = [dbus.Boolean(False)]
1114
1115
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1116
"""Abstract class for tests of PropertyCmd classes using the
1117
ValueArgumentMixIn"""
1118
def runTest(self):
1119
if type(self) is TestValueArgumentPropertyCmd:
1120
return
1121
return super(TestValueArgumentPropertyCmd, self).runTest()
1122
def run_command(self, value, clients):
1123
self.command(value).run(None, None, clients)
1124
1125
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1126
command = SetCheckerCmd
1127
property = "Checker"
1128
values_to_set = ["", ":", "fping -q -- %s"]
1129
1130
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1131
command = SetHostCmd
1132
property = "Host"
1133
values_to_set = ["192.0.2.3", "foo.example.org"]
1134
1135
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1136
command = SetSecretCmd
1137
property = "Secret"
1138
values_to_set = [io.BytesIO(b""),
1139
io.BytesIO(b"secret\0xyzzy\nbar")]
1140
values_to_get = [b"", b"secret\0xyzzy\nbar"]
1141
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]
1151
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]
1161
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]
1171
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]
1181
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]
1191
1192
class Test_command_from_options(unittest.TestCase):
1193
def setUp(self):
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,
1209
verbose=False)
1210
1211
def test_print_table_verbose(self):
1212
self.assert_command_from_args(["--verbose"], PrintTableCmd,
1213
verbose=True)
1214
1215
def test_print_table_verbose_short(self):
1216
self.assert_command_from_args(["-v"], PrintTableCmd,
1217
verbose=True)
1218
1219
def test_enable(self):
1220
self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1221
1222
def test_enable_short(self):
1223
self.assert_command_from_args(["-e", "foo"], EnableCmd)
1224
1225
def test_disable(self):
1226
self.assert_command_from_args(["--disable", "foo"],
1227
DisableCmd)
1228
1229
def test_disable_short(self):
1230
self.assert_command_from_args(["-d", "foo"], DisableCmd)
1231
1232
def test_bump_timeout(self):
1233
self.assert_command_from_args(["--bump-timeout", "foo"],
1234
BumpTimeoutCmd)
1235
1236
def test_bump_timeout_short(self):
1237
self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1238
1239
def test_start_checker(self):
1240
self.assert_command_from_args(["--start-checker", "foo"],
1241
StartCheckerCmd)
1242
1243
def test_stop_checker(self):
1244
self.assert_command_from_args(["--stop-checker", "foo"],
1245
StopCheckerCmd)
1246
1247
def test_remove(self):
1248
self.assert_command_from_args(["--remove", "foo"],
1249
RemoveCmd)
1250
1251
def test_remove_short(self):
1252
self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1253
1254
def test_checker(self):
1255
self.assert_command_from_args(["--checker", ":", "foo"],
1256
SetCheckerCmd, value_to_set=":")
1257
1258
def test_checker_empty(self):
1259
self.assert_command_from_args(["--checker", "", "foo"],
1260
SetCheckerCmd, value_to_set="")
1261
1262
def test_checker_short(self):
1263
self.assert_command_from_args(["-c", ":", "foo"],
1264
SetCheckerCmd, value_to_set=":")
1265
1266
def test_timeout(self):
1267
self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1268
SetTimeoutCmd,
1269
value_to_set=300000)
1270
1271
def test_timeout_short(self):
1272
self.assert_command_from_args(["-t", "PT5M", "foo"],
1273
SetTimeoutCmd,
1274
value_to_set=300000)
1275
1276
def test_extended_timeout(self):
1277
self.assert_command_from_args(["--extended-timeout", "PT15M",
1278
"foo"],
1279
SetExtendedTimeoutCmd,
1280
value_to_set=900000)
1281
1282
def test_interval(self):
1283
self.assert_command_from_args(["--interval", "PT2M", "foo"],
1284
SetIntervalCmd,
1285
value_to_set=120000)
1286
1287
def test_interval_short(self):
1288
self.assert_command_from_args(["-i", "PT2M", "foo"],
1289
SetIntervalCmd,
1290
value_to_set=120000)
1291
1292
def test_approve_by_default(self):
1293
self.assert_command_from_args(["--approve-by-default", "foo"],
1294
ApproveByDefaultCmd)
1295
1296
def test_deny_by_default(self):
1297
self.assert_command_from_args(["--deny-by-default", "foo"],
1298
DenyByDefaultCmd)
1299
1300
def test_approval_delay(self):
1301
self.assert_command_from_args(["--approval-delay", "PT30S",
1302
"foo"], SetApprovalDelayCmd,
1303
value_to_set=30000)
1304
1305
def test_approval_duration(self):
1306
self.assert_command_from_args(["--approval-duration", "PT1S",
1307
"foo"], SetApprovalDurationCmd,
1308
value_to_set=1000)
1309
1310
def test_host(self):
1311
self.assert_command_from_args(["--host", "foo.example.org",
1312
"foo"], SetHostCmd,
1313
value_to_set="foo.example.org")
1314
1315
def test_host_short(self):
1316
self.assert_command_from_args(["-H", "foo.example.org",
1317
"foo"], SetHostCmd,
1318
value_to_set="foo.example.org")
1319
1320
def test_secret_devnull(self):
1321
self.assert_command_from_args(["--secret", os.path.devnull,
1322
"foo"], SetSecretCmd,
1323
value_to_set=b"")
1324
1325
def test_secret_tempfile(self):
1326
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1327
value = b"secret\0xyzzy\nbar"
1328
f.write(value)
1329
f.seek(0)
1330
self.assert_command_from_args(["--secret", f.name,
1331
"foo"], SetSecretCmd,
1332
value_to_set=value)
1333
1334
def test_secret_devnull_short(self):
1335
self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1336
SetSecretCmd, value_to_set=b"")
1337
1338
def test_secret_tempfile_short(self):
1339
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1340
value = b"secret\0xyzzy\nbar"
1341
f.write(value)
1342
f.seek(0)
1343
self.assert_command_from_args(["-s", f.name, "foo"],
1344
SetSecretCmd,
1345
value_to_set=value)
1346
1347
def test_approve(self):
1348
self.assert_command_from_args(["--approve", "foo"],
1349
ApproveCmd)
1350
1351
def test_approve_short(self):
1352
self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1353
1354
def test_deny(self):
1355
self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1356
1357
def test_deny_short(self):
1358
self.assert_command_from_args(["-D", "foo"], DenyCmd)
1359
1360
def test_dump_json(self):
1361
self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1362
1363
def test_is_enabled(self):
1364
self.assert_command_from_args(["--is-enabled", "foo"],
1365
IsEnabledCmd)
1366
1367
def test_is_enabled_short(self):
1368
self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1369
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)
1377
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)
1385
1386
1387
class Test_check_option_syntax(unittest.TestCase):
1388
# This mostly corresponds to the definition from has_actions() in
1389
# check_option_syntax()
1390
actions = {
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
1393
# never used
1394
"enable": True,
1395
"disable": True,
1396
"bump_timeout": True,
1397
"start_checker": True,
1398
"stop_checker": True,
1399
"is_enabled": True,
1400
"remove": True,
1401
"checker": "x",
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(),
1408
"host": "x",
1409
"secret": io.BytesIO(b"x"),
1410
"approve": True,
1411
"deny": True,
1412
}
1413
1414
def setUp(self):
1415
self.parser = argparse.ArgumentParser()
1416
add_command_line_options(self.parser)
1417
1418
@contextlib.contextmanager
1419
def assertParseError(self):
1420
with self.assertRaises(SystemExit) as e:
1421
with self.temporarily_suppress_stderr():
1422
yield
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)
1426
1427
@staticmethod
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())
1433
os.close(null)
1434
try:
1435
yield
1436
finally:
1437
# restore stderr
1438
os.dup2(stderrcopy, sys.stderr.fileno())
1439
os.close(stderrcopy)
1440
1441
def check_option_syntax(self, options):
1442
check_option_syntax(self.parser, options)
1443
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)
1450
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)
1458
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)
1465
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)
1473
1474
def test_all_can_not_be_alone(self):
1475
options = self.parser.parse_args()
1476
options.all = True
1477
with self.assertParseError():
1478
self.check_option_syntax(options)
1479
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)
1484
options.all = True
1485
self.check_option_syntax(options)
1486
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)
1492
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)
1498
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)
1505
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"}:
1509
continue
1510
options = self.parser.parse_args()
1511
setattr(options, action, value)
1512
options.all = True
1513
options.remove = True
1514
with self.assertParseError():
1515
self.check_option_syntax(options)
1516
1517
1518
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
1524
if run_tests:
1525
# Remove --check argument from sys.argv
1526
sys.argv[1:] = unknown_args
1527
return run_tests
1528
1529
# Add all tests from doctest strings
1530
def load_tests(loader, tests, none):
1531
import doctest
1532
tests.addTests(doctest.DocTestSuite())
1533
return tests
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",
414
"LastCheckerStatus")
415
else:
416
keywords = defaultkeywords
417
418
if options.dump_json:
419
json.dump({client["Name"]: {key:
420
bool(client[key])
421
if isinstance(client[key],
422
dbus.Boolean)
423
else client[key]
424
for key in keywords}
425
for client in clients.values()},
426
fp=sys.stdout, indent=4,
427
separators=(',', ': '))
428
print()
429
else:
430
print_clients(clients.values(), keywords)
431
else:
432
# Process each client in the list by all selected options
433
for client in clients:
434
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)
439
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()
445
* 1000)
446
447
if options.remove:
448
mandos_serv.RemoveClient(client.__dbus_object_path__)
449
if options.enable:
450
set_client_prop("Enabled", dbus.Boolean(True))
451
if options.disable:
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):
462
sys.exit(0)
463
else:
464
sys.exit(1)
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",
487
dbus.Boolean(options
488
.approved_by_default))
489
if options.approve:
490
client.Approve(dbus.Boolean(True),
491
dbus_interface=client_interface)
492
elif options.deny:
493
client.Approve(dbus.Boolean(False),
494
dbus_interface=client_interface)
495
1534
496
1535
497
if __name__ == "__main__":
1536
if should_only_run_tests():
1537
# Call using ./tdd-python-script --check [--verbose]
1538
unittest.main()
1539
else:
1540
main()
498
main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0