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- Committer: Teddy Hogeborn
- Date: 2016-03-05 21:47:56 UTC
- mfrom: (237.7.370 trunk)
- Revision ID: teddy@recompile.se-20160305214756-loaavopcjshnr5rl
Merge from trunk.
- files added:
- initramfs-tools-hook-conf
- 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*")))); -*-
3
#
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2008-2019 Teddy Hogeborn
7
# Copyright © 2008-2019 Björn Påhlsson
8
#
9
# This file is part of Mandos.
10
#
11
# Mandos is free software: you can redistribute it and/or modify it
12
# under the terms of the GNU General Public License as published by
5
#
6
# Copyright © 2008-2016 Teddy Hogeborn
7
# Copyright © 2008-2016 Björn Påhlsson
8
#
9
# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
13
11
# the Free Software Foundation, either version 3 of the License, or
14
12
# (at your option) any later version.
15
13
#
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
18
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
17
# GNU General Public License for more details.
20
#
18
#
21
19
# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
24
23
# Contact the authors at <mandos@recompile.se>.
25
#
24
#
26
25
27
26
from __future__ import (division, absolute_import, print_function,
28
27
unicode_literals)
39
38
import re
40
39
import os
41
40
import collections
42
import json
43
import unittest
44
import logging
45
import io
46
import tempfile
47
import contextlib
41
import doctest
48
42
49
43
import dbus
50
44
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
45
if sys.version_info.major == 2:
63
46
str = unicode
64
47
65
48
locale.setlocale(locale.LC_ALL, "")
66
49
67
dbus_busname_domain = "se.recompile"
68
dbus_busname = dbus_busname_domain + ".Mandos"
69
server_dbus_path = "/"
70
server_dbus_interface = dbus_busname_domain + ".Mandos"
71
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
72
del dbus_busname_domain
73
version = "1.8.3"
50
tablewords = {
51
"Name": "Name",
52
"Enabled": "Enabled",
53
"Timeout": "Timeout",
54
"LastCheckedOK": "Last Successful Check",
55
"LastApprovalRequest": "Last Approval Request",
56
"Created": "Created",
57
"Interval": "Interval",
58
"Host": "Host",
59
"Fingerprint": "Fingerprint",
60
"CheckerRunning": "Check Is Running",
61
"LastEnabled": "Last Enabled",
62
"ApprovalPending": "Approval Is Pending",
63
"ApprovedByDefault": "Approved By Default",
64
"ApprovalDelay": "Approval Delay",
65
"ApprovalDuration": "Approval Duration",
66
"Checker": "Checker",
67
"ExtendedTimeout": "Extended Timeout"
68
}
69
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
70
domain = "se.recompile"
71
busname = domain + ".Mandos"
72
server_path = "/"
73
server_interface = domain + ".Mandos"
74
client_interface = domain + ".Mandos.Client"
75
version = "1.7.3"
74
76
75
77
76
78
try:
78
80
except AttributeError:
79
81
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
80
82
81
82
def main():
83
parser = argparse.ArgumentParser()
84
85
add_command_line_options(parser)
86
87
options = parser.parse_args()
88
89
check_option_syntax(parser, options)
90
91
clientnames = options.client
92
93
if options.debug:
94
log.setLevel(logging.DEBUG)
95
96
try:
97
bus = dbus.SystemBus()
98
log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
99
dbus_busname, server_dbus_path)
100
mandos_dbus_objc = bus.get_object(dbus_busname,
101
server_dbus_path)
102
except dbus.exceptions.DBusException:
103
log.critical("Could not connect to Mandos server")
104
sys.exit(1)
105
106
mandos_serv = dbus.Interface(mandos_dbus_objc,
107
dbus_interface=server_dbus_interface)
108
mandos_serv_object_manager = dbus.Interface(
109
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
110
111
# Filter out log message from dbus module
112
dbus_logger = logging.getLogger("dbus.proxies")
113
class NullFilter(logging.Filter):
114
def filter(self, record):
115
return False
116
dbus_filter = NullFilter()
117
try:
118
dbus_logger.addFilter(dbus_filter)
119
log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
120
server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
121
mandos_clients = {path: ifs_and_props[client_dbus_interface]
122
for path, ifs_and_props in
123
mandos_serv_object_manager
124
.GetManagedObjects().items()
125
if client_dbus_interface in ifs_and_props}
126
except dbus.exceptions.DBusException as e:
127
log.critical("Failed to access Mandos server through D-Bus:"
128
"\n%s", e)
129
sys.exit(1)
130
finally:
131
# restore dbus logger
132
dbus_logger.removeFilter(dbus_filter)
133
134
# Compile dict of (clients: properties) to process
135
clients = {}
136
137
if not clientnames:
138
clients = {objpath: properties
139
for objpath, properties in mandos_clients.items()}
140
else:
141
for name in clientnames:
142
for objpath, properties in mandos_clients.items():
143
if properties["Name"] == name:
144
clients[objpath] = properties
145
break
146
else:
147
log.critical("Client not found on server: %r", name)
148
sys.exit(1)
149
150
# Run all commands on clients
151
commands = commands_from_options(options)
152
for command in commands:
153
command.run(clients, bus, mandos_serv)
154
155
156
def add_command_line_options(parser):
157
parser.add_argument("--version", action="version",
158
version="%(prog)s {}".format(version),
159
help="show version number and exit")
160
parser.add_argument("-a", "--all", action="store_true",
161
help="Select all clients")
162
parser.add_argument("-v", "--verbose", action="store_true",
163
help="Print all fields")
164
parser.add_argument("-j", "--dump-json", action="store_true",
165
help="Dump client data in JSON format")
166
enable_disable = parser.add_mutually_exclusive_group()
167
enable_disable.add_argument("-e", "--enable", action="store_true",
168
help="Enable client")
169
enable_disable.add_argument("-d", "--disable",
170
action="store_true",
171
help="disable client")
172
parser.add_argument("-b", "--bump-timeout", action="store_true",
173
help="Bump timeout for client")
174
start_stop_checker = parser.add_mutually_exclusive_group()
175
start_stop_checker.add_argument("--start-checker",
176
action="store_true",
177
help="Start checker for client")
178
start_stop_checker.add_argument("--stop-checker",
179
action="store_true",
180
help="Stop checker for client")
181
parser.add_argument("-V", "--is-enabled", action="store_true",
182
help="Check if client is enabled")
183
parser.add_argument("-r", "--remove", action="store_true",
184
help="Remove client")
185
parser.add_argument("-c", "--checker",
186
help="Set checker command for client")
187
parser.add_argument("-t", "--timeout", type=string_to_delta,
188
help="Set timeout for client")
189
parser.add_argument("--extended-timeout", type=string_to_delta,
190
help="Set extended timeout for client")
191
parser.add_argument("-i", "--interval", type=string_to_delta,
192
help="Set checker interval for client")
193
approve_deny_default = parser.add_mutually_exclusive_group()
194
approve_deny_default.add_argument(
195
"--approve-by-default", action="store_true",
196
default=None, dest="approved_by_default",
197
help="Set client to be approved by default")
198
approve_deny_default.add_argument(
199
"--deny-by-default", action="store_false",
200
dest="approved_by_default",
201
help="Set client to be denied by default")
202
parser.add_argument("--approval-delay", type=string_to_delta,
203
help="Set delay before client approve/deny")
204
parser.add_argument("--approval-duration", type=string_to_delta,
205
help="Set duration of one client approval")
206
parser.add_argument("-H", "--host", help="Set host for client")
207
parser.add_argument("-s", "--secret",
208
type=argparse.FileType(mode="rb"),
209
help="Set password blob (file) for client")
210
approve_deny = parser.add_mutually_exclusive_group()
211
approve_deny.add_argument(
212
"-A", "--approve", action="store_true",
213
help="Approve any current client request")
214
approve_deny.add_argument("-D", "--deny", action="store_true",
215
help="Deny any current client request")
216
parser.add_argument("--debug", action="store_true",
217
help="Debug mode (show D-Bus commands)")
218
parser.add_argument("--check", action="store_true",
219
help="Run self-test")
220
parser.add_argument("client", nargs="*", help="Client name")
221
222
223
def string_to_delta(interval):
224
"""Parse a string and return a datetime.timedelta"""
225
226
try:
227
return rfc3339_duration_to_delta(interval)
228
except ValueError as e:
229
log.warning("%s - Parsing as pre-1.6.1 interval instead",
230
' '.join(e.args))
231
return parse_pre_1_6_1_interval(interval)
83
def milliseconds_to_string(ms):
84
td = datetime.timedelta(0, 0, 0, ms)
85
return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
86
days = "{}T".format(td.days) if td.days else "",
87
hours = td.seconds // 3600,
88
minutes = (td.seconds % 3600) // 60,
89
seconds = td.seconds % 60))
232
90
233
91
234
92
def rfc3339_duration_to_delta(duration):
235
93
"""Parse an RFC 3339 "duration" and return a datetime.timedelta
236
94
237
95
>>> rfc3339_duration_to_delta("P7D")
238
96
datetime.timedelta(7)
239
97
>>> rfc3339_duration_to_delta("PT60S")
240
98
datetime.timedelta(0, 60)
241
99
>>> rfc3339_duration_to_delta("PT60M")
242
100
datetime.timedelta(0, 3600)
243
>>> rfc3339_duration_to_delta("P60M")
244
datetime.timedelta(1680)
245
101
>>> rfc3339_duration_to_delta("PT24H")
246
102
datetime.timedelta(1)
247
103
>>> rfc3339_duration_to_delta("P1W")
250
106
datetime.timedelta(0, 330)
251
107
>>> rfc3339_duration_to_delta("P1DT3M20S")
252
108
datetime.timedelta(1, 200)
253
>>> # Can not be empty:
254
>>> rfc3339_duration_to_delta("")
255
Traceback (most recent call last):
256
...
257
ValueError: Invalid RFC 3339 duration: u''
258
>>> # Must start with "P":
259
>>> rfc3339_duration_to_delta("1D")
260
Traceback (most recent call last):
261
...
262
ValueError: Invalid RFC 3339 duration: u'1D'
263
>>> # Must use correct order
264
>>> rfc3339_duration_to_delta("PT1S2M")
265
Traceback (most recent call last):
266
...
267
ValueError: Invalid RFC 3339 duration: u'PT1S2M'
268
>>> # Time needs time marker
269
>>> rfc3339_duration_to_delta("P1H2S")
270
Traceback (most recent call last):
271
...
272
ValueError: Invalid RFC 3339 duration: u'P1H2S'
273
>>> # Weeks can not be combined with anything else
274
>>> rfc3339_duration_to_delta("P1D2W")
275
Traceback (most recent call last):
276
...
277
ValueError: Invalid RFC 3339 duration: u'P1D2W'
278
>>> rfc3339_duration_to_delta("P2W2H")
279
Traceback (most recent call last):
280
...
281
ValueError: Invalid RFC 3339 duration: u'P2W2H'
282
109
"""
283
110
284
111
# Parsing an RFC 3339 duration with regular expressions is not
285
112
# possible - there would have to be multiple places for the same
286
113
# values, like seconds. The current code, while more esoteric, is
287
114
# cleaner without depending on a parsing library. If Python had a
288
115
# built-in library for parsing we would use it, but we'd like to
289
116
# avoid excessive use of external libraries.
290
117
291
118
# New type for defining tokens, syntax, and semantics all-in-one
292
119
Token = collections.namedtuple("Token", (
293
120
"regexp", # To match token; if "value" is not None, must have
326
153
frozenset((token_year, token_month,
327
154
token_day, token_time,
328
155
token_week)))
329
# Define starting values:
330
# Value so far
331
value = datetime.timedelta()
156
# Define starting values
157
value = datetime.timedelta() # Value so far
332
158
found_token = None
333
# Following valid tokens
334
followers = frozenset((token_duration, ))
335
# String left to parse
336
s = duration
159
followers = frozenset((token_duration, )) # Following valid tokens
160
s = duration # String left to parse
337
161
# Loop until end token is found
338
162
while found_token is not token_end:
339
163
# Search for any currently valid tokens
361
185
return value
362
186
363
187
364
def parse_pre_1_6_1_interval(interval):
365
"""Parse an interval string as documented by Mandos before 1.6.1,
366
and return a datetime.timedelta
367
368
>>> parse_pre_1_6_1_interval('7d')
188
def string_to_delta(interval):
189
"""Parse a string and return a datetime.timedelta
190
191
>>> string_to_delta('7d')
369
192
datetime.timedelta(7)
370
>>> parse_pre_1_6_1_interval('60s')
193
>>> string_to_delta('60s')
371
194
datetime.timedelta(0, 60)
372
>>> parse_pre_1_6_1_interval('60m')
195
>>> string_to_delta('60m')
373
196
datetime.timedelta(0, 3600)
374
>>> parse_pre_1_6_1_interval('24h')
197
>>> string_to_delta('24h')
375
198
datetime.timedelta(1)
376
>>> parse_pre_1_6_1_interval('1w')
199
>>> string_to_delta('1w')
377
200
datetime.timedelta(7)
378
>>> parse_pre_1_6_1_interval('5m 30s')
201
>>> string_to_delta('5m 30s')
379
202
datetime.timedelta(0, 330)
380
>>> parse_pre_1_6_1_interval('')
381
datetime.timedelta(0)
382
>>> # Ignore unknown characters, allow any order and repetitions
383
>>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
384
datetime.timedelta(2, 480, 18000)
385
386
203
"""
387
204
205
try:
206
return rfc3339_duration_to_delta(interval)
207
except ValueError:
208
pass
209
388
210
value = datetime.timedelta(0)
389
211
regexp = re.compile(r"(\d+)([dsmhw]?)")
390
212
391
213
for num, suffix in regexp.findall(interval):
392
214
if suffix == "d":
393
215
value += datetime.timedelta(int(num))
404
226
return value
405
227
406
228
407
def check_option_syntax(parser, options):
408
"""Apply additional restrictions on options, not expressible in
409
argparse"""
410
411
def has_actions(options):
412
return any((options.enable,
413
options.disable,
414
options.bump_timeout,
415
options.start_checker,
416
options.stop_checker,
417
options.is_enabled,
418
options.remove,
419
options.checker is not None,
420
options.timeout is not None,
421
options.extended_timeout is not None,
422
options.interval is not None,
423
options.approved_by_default is not None,
424
options.approval_delay is not None,
425
options.approval_duration is not None,
426
options.host is not None,
427
options.secret is not None,
428
options.approve,
429
options.deny))
430
229
def print_clients(clients, keywords):
230
def valuetostring(value, keyword):
231
if type(value) is dbus.Boolean:
232
return "Yes" if value else "No"
233
if keyword in ("Timeout", "Interval", "ApprovalDelay",
234
"ApprovalDuration", "ExtendedTimeout"):
235
return milliseconds_to_string(value)
236
return str(value)
237
238
# Create format string to print table rows
239
format_string = " ".join("{{{key}:{width}}}".format(
240
width = max(len(tablewords[key]),
241
max(len(valuetostring(client[key], key))
242
for client in clients)),
243
key = key)
244
for key in keywords)
245
# Print header line
246
print(format_string.format(**tablewords))
247
for client in clients:
248
print(format_string.format(**{
249
key: valuetostring(client[key], key)
250
for key in keywords }))
251
252
253
def has_actions(options):
254
return any((options.enable,
255
options.disable,
256
options.bump_timeout,
257
options.start_checker,
258
options.stop_checker,
259
options.is_enabled,
260
options.remove,
261
options.checker is not None,
262
options.timeout is not None,
263
options.extended_timeout is not None,
264
options.interval is not None,
265
options.approved_by_default is not None,
266
options.approval_delay is not None,
267
options.approval_duration is not None,
268
options.host is not None,
269
options.secret is not None,
270
options.approve,
271
options.deny))
272
273
274
def main():
275
parser = argparse.ArgumentParser()
276
parser.add_argument("--version", action="version",
277
version = "%(prog)s {}".format(version),
278
help="show version number and exit")
279
parser.add_argument("-a", "--all", action="store_true",
280
help="Select all clients")
281
parser.add_argument("-v", "--verbose", action="store_true",
282
help="Print all fields")
283
parser.add_argument("-e", "--enable", action="store_true",
284
help="Enable client")
285
parser.add_argument("-d", "--disable", action="store_true",
286
help="disable client")
287
parser.add_argument("-b", "--bump-timeout", action="store_true",
288
help="Bump timeout for client")
289
parser.add_argument("--start-checker", action="store_true",
290
help="Start checker for client")
291
parser.add_argument("--stop-checker", action="store_true",
292
help="Stop checker for client")
293
parser.add_argument("-V", "--is-enabled", action="store_true",
294
help="Check if client is enabled")
295
parser.add_argument("-r", "--remove", action="store_true",
296
help="Remove client")
297
parser.add_argument("-c", "--checker",
298
help="Set checker command for client")
299
parser.add_argument("-t", "--timeout",
300
help="Set timeout for client")
301
parser.add_argument("--extended-timeout",
302
help="Set extended timeout for client")
303
parser.add_argument("-i", "--interval",
304
help="Set checker interval for client")
305
parser.add_argument("--approve-by-default", action="store_true",
306
default=None, dest="approved_by_default",
307
help="Set client to be approved by default")
308
parser.add_argument("--deny-by-default", action="store_false",
309
dest="approved_by_default",
310
help="Set client to be denied by default")
311
parser.add_argument("--approval-delay",
312
help="Set delay before client approve/deny")
313
parser.add_argument("--approval-duration",
314
help="Set duration of one client approval")
315
parser.add_argument("-H", "--host", help="Set host for client")
316
parser.add_argument("-s", "--secret",
317
type=argparse.FileType(mode="rb"),
318
help="Set password blob (file) for client")
319
parser.add_argument("-A", "--approve", action="store_true",
320
help="Approve any current client request")
321
parser.add_argument("-D", "--deny", action="store_true",
322
help="Deny any current client request")
323
parser.add_argument("--check", action="store_true",
324
help="Run self-test")
325
parser.add_argument("client", nargs="*", help="Client name")
326
options = parser.parse_args()
327
431
328
if has_actions(options) and not (options.client or options.all):
432
329
parser.error("Options require clients names or --all.")
433
330
if options.verbose and has_actions(options):
434
parser.error("--verbose can only be used alone.")
435
if options.dump_json and (options.verbose
436
or has_actions(options)):
437
parser.error("--dump-json can only be used alone.")
331
parser.error("--verbose can only be used alone or with"
332
" --all.")
438
333
if options.all and not has_actions(options):
439
334
parser.error("--all requires an action.")
440
if options.is_enabled and len(options.client) > 1:
441
parser.error("--is-enabled requires exactly one client")
442
if options.remove:
443
options.remove = False
444
if has_actions(options) and not options.deny:
445
parser.error("--remove can only be combined with --deny")
446
options.remove = True
447
448
449
def commands_from_options(options):
450
451
commands = []
452
453
if options.is_enabled:
454
commands.append(IsEnabledCmd())
455
456
if options.approve:
457
commands.append(ApproveCmd())
458
459
if options.deny:
460
commands.append(DenyCmd())
461
462
if options.remove:
463
commands.append(RemoveCmd())
464
465
if options.dump_json:
466
commands.append(DumpJSONCmd())
467
468
if options.enable:
469
commands.append(EnableCmd())
470
471
if options.disable:
472
commands.append(DisableCmd())
473
474
if options.bump_timeout:
475
commands.append(BumpTimeoutCmd())
476
477
if options.start_checker:
478
commands.append(StartCheckerCmd())
479
480
if options.stop_checker:
481
commands.append(StopCheckerCmd())
482
483
if options.approved_by_default is not None:
484
if options.approved_by_default:
485
commands.append(ApproveByDefaultCmd())
486
else:
487
commands.append(DenyByDefaultCmd())
488
489
if options.checker is not None:
490
commands.append(SetCheckerCmd(options.checker))
491
492
if options.host is not None:
493
commands.append(SetHostCmd(options.host))
494
495
if options.secret is not None:
496
commands.append(SetSecretCmd(options.secret))
497
498
if options.timeout is not None:
499
commands.append(SetTimeoutCmd(options.timeout))
500
501
if options.extended_timeout:
502
commands.append(
503
SetExtendedTimeoutCmd(options.extended_timeout))
504
505
if options.interval is not None:
506
commands.append(SetIntervalCmd(options.interval))
507
508
if options.approval_delay is not None:
509
commands.append(SetApprovalDelayCmd(options.approval_delay))
510
511
if options.approval_duration is not None:
512
commands.append(
513
SetApprovalDurationCmd(options.approval_duration))
514
515
# If no command option has been given, show table of clients,
516
# optionally verbosely
517
if not commands:
518
commands.append(PrintTableCmd(verbose=options.verbose))
519
520
return commands
521
522
523
class Command(object):
524
"""Abstract class for commands"""
525
def run(self, clients, bus=None, mandos=None):
526
"""Normal commands should implement run_on_one_client(), but
527
commands which want to operate on all clients at the same time
528
can override this run() method instead."""
529
self.mandos = mandos
530
for clientpath, properties in clients.items():
531
log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
532
dbus_busname, str(clientpath))
533
client = bus.get_object(dbus_busname, clientpath)
534
self.run_on_one_client(client, properties)
535
536
537
class IsEnabledCmd(Command):
538
def run(self, clients, bus=None, mandos=None):
539
client, properties = next(iter(clients.items()))
540
if self.is_enabled(client, properties):
541
sys.exit(0)
335
336
if options.check:
337
fail_count, test_count = doctest.testmod()
338
sys.exit(os.EX_OK if fail_count == 0 else 1)
339
340
try:
341
bus = dbus.SystemBus()
342
mandos_dbus_objc = bus.get_object(busname, server_path)
343
except dbus.exceptions.DBusException:
344
print("Could not connect to Mandos server", file=sys.stderr)
542
345
sys.exit(1)
543
def is_enabled(self, client, properties):
544
return properties["Enabled"]
545
546
547
class ApproveCmd(Command):
548
def run_on_one_client(self, client, properties):
549
log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
550
client.__dbus_object_path__, client_dbus_interface)
551
client.Approve(dbus.Boolean(True),
552
dbus_interface=client_dbus_interface)
553
554
555
class DenyCmd(Command):
556
def run_on_one_client(self, client, properties):
557
log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
558
client.__dbus_object_path__, client_dbus_interface)
559
client.Approve(dbus.Boolean(False),
560
dbus_interface=client_dbus_interface)
561
562
563
class RemoveCmd(Command):
564
def run_on_one_client(self, client, properties):
565
log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
566
server_dbus_path, server_dbus_interface,
567
str(client.__dbus_object_path__))
568
self.mandos.RemoveClient(client.__dbus_object_path__)
569
570
571
class OutputCmd(Command):
572
"""Abstract class for commands outputting client details"""
573
all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
574
"Created", "Interval", "Host", "KeyID",
575
"Fingerprint", "CheckerRunning", "LastEnabled",
576
"ApprovalPending", "ApprovedByDefault",
577
"LastApprovalRequest", "ApprovalDelay",
578
"ApprovalDuration", "Checker", "ExtendedTimeout",
579
"Expires", "LastCheckerStatus")
580
def run(self, clients, bus=None, mandos=None):
581
print(self.output(clients.values()))
582
def output(self, clients):
583
raise NotImplementedError()
584
585
586
class DumpJSONCmd(OutputCmd):
587
def output(self, clients):
588
data = {client["Name"]:
589
{key: self.dbus_boolean_to_bool(client[key])
590
for key in self.all_keywords}
591
for client in clients.values()}
592
return json.dumps(data, indent=4, separators=(',', ': '))
593
@staticmethod
594
def dbus_boolean_to_bool(value):
595
if isinstance(value, dbus.Boolean):
596
value = bool(value)
597
return value
598
599
600
class PrintTableCmd(OutputCmd):
601
def __init__(self, verbose=False):
602
self.verbose = verbose
603
604
def output(self, clients):
605
default_keywords = ("Name", "Enabled", "Timeout",
606
"LastCheckedOK")
607
keywords = default_keywords
608
if self.verbose:
609
keywords = self.all_keywords
610
return str(self.TableOfClients(clients, keywords))
611
612
class TableOfClients(object):
613
tableheaders = {
614
"Name": "Name",
615
"Enabled": "Enabled",
616
"Timeout": "Timeout",
617
"LastCheckedOK": "Last Successful Check",
618
"LastApprovalRequest": "Last Approval Request",
619
"Created": "Created",
620
"Interval": "Interval",
621
"Host": "Host",
622
"Fingerprint": "Fingerprint",
623
"KeyID": "Key ID",
624
"CheckerRunning": "Check Is Running",
625
"LastEnabled": "Last Enabled",
626
"ApprovalPending": "Approval Is Pending",
627
"ApprovedByDefault": "Approved By Default",
628
"ApprovalDelay": "Approval Delay",
629
"ApprovalDuration": "Approval Duration",
630
"Checker": "Checker",
631
"ExtendedTimeout": "Extended Timeout",
632
"Expires": "Expires",
633
"LastCheckerStatus": "Last Checker Status",
634
}
635
636
def __init__(self, clients, keywords, tableheaders=None):
637
self.clients = clients
638
self.keywords = keywords
639
if tableheaders is not None:
640
self.tableheaders = tableheaders
641
642
def __str__(self):
643
return "\n".join(self.rows())
644
645
if sys.version_info.major == 2:
646
__unicode__ = __str__
647
def __str__(self):
648
return str(self).encode(locale.getpreferredencoding())
649
650
def rows(self):
651
format_string = self.row_formatting_string()
652
rows = [self.header_line(format_string)]
653
rows.extend(self.client_line(client, format_string)
654
for client in self.clients)
655
return rows
656
657
def row_formatting_string(self):
658
"Format string used to format table rows"
659
return " ".join("{{{key}:{width}}}".format(
660
width=max(len(self.tableheaders[key]),
661
*(len(self.string_from_client(client, key))
662
for client in self.clients)),
663
key=key)
664
for key in self.keywords)
665
666
def string_from_client(self, client, key):
667
return self.valuetostring(client[key], key)
668
669
@classmethod
670
def valuetostring(cls, value, keyword):
671
if isinstance(value, dbus.Boolean):
672
return "Yes" if value else "No"
673
if keyword in ("Timeout", "Interval", "ApprovalDelay",
674
"ApprovalDuration", "ExtendedTimeout"):
675
return cls.milliseconds_to_string(value)
676
return str(value)
677
678
def header_line(self, format_string):
679
return format_string.format(**self.tableheaders)
680
681
def client_line(self, client, format_string):
682
return format_string.format(
683
**{key: self.string_from_client(client, key)
684
for key in self.keywords})
685
686
@staticmethod
687
def milliseconds_to_string(ms):
688
td = datetime.timedelta(0, 0, 0, ms)
689
return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
690
.format(days="{}T".format(td.days)
691
if td.days else "",
692
hours=td.seconds // 3600,
693
minutes=(td.seconds % 3600) // 60,
694
seconds=td.seconds % 60))
695
696
697
class PropertyCmd(Command):
698
"""Abstract class for Actions for setting one client property"""
699
def run_on_one_client(self, client, properties):
700
"""Set the Client's D-Bus property"""
701
log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
702
client.__dbus_object_path__,
703
dbus.PROPERTIES_IFACE, client_dbus_interface,
704
self.propname, self.value_to_set
705
if not isinstance(self.value_to_set, dbus.Boolean)
706
else bool(self.value_to_set))
707
client.Set(client_dbus_interface, self.propname,
708
self.value_to_set,
709
dbus_interface=dbus.PROPERTIES_IFACE)
710
@property
711
def propname(self):
712
raise NotImplementedError()
713
714
715
class EnableCmd(PropertyCmd):
716
propname = "Enabled"
717
value_to_set = dbus.Boolean(True)
718
719
720
class DisableCmd(PropertyCmd):
721
propname = "Enabled"
722
value_to_set = dbus.Boolean(False)
723
724
725
class BumpTimeoutCmd(PropertyCmd):
726
propname = "LastCheckedOK"
727
value_to_set = ""
728
729
730
class StartCheckerCmd(PropertyCmd):
731
propname = "CheckerRunning"
732
value_to_set = dbus.Boolean(True)
733
734
735
class StopCheckerCmd(PropertyCmd):
736
propname = "CheckerRunning"
737
value_to_set = dbus.Boolean(False)
738
739
740
class ApproveByDefaultCmd(PropertyCmd):
741
propname = "ApprovedByDefault"
742
value_to_set = dbus.Boolean(True)
743
744
745
class DenyByDefaultCmd(PropertyCmd):
746
propname = "ApprovedByDefault"
747
value_to_set = dbus.Boolean(False)
748
749
750
class PropertyValueCmd(PropertyCmd):
751
"""Abstract class for PropertyCmd recieving a value as argument"""
752
def __init__(self, value):
753
self.value_to_set = value
754
755
756
class SetCheckerCmd(PropertyValueCmd):
757
propname = "Checker"
758
759
760
class SetHostCmd(PropertyValueCmd):
761
propname = "Host"
762
763
764
class SetSecretCmd(PropertyValueCmd):
765
propname = "Secret"
766
@property
767
def value_to_set(self):
768
return self._vts
769
@value_to_set.setter
770
def value_to_set(self, value):
771
"""When setting, read data from supplied file object"""
772
self._vts = value.read()
773
value.close()
774
775
776
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
777
"""Abstract class for PropertyValueCmd taking a value argument as
778
a datetime.timedelta() but should store it as milliseconds."""
779
@property
780
def value_to_set(self):
781
return self._vts
782
@value_to_set.setter
783
def value_to_set(self, value):
784
"""When setting, convert value from a datetime.timedelta"""
785
self._vts = int(round(value.total_seconds() * 1000))
786
787
788
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
789
propname = "Timeout"
790
791
792
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
793
propname = "ExtendedTimeout"
794
795
796
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
797
propname = "Interval"
798
799
800
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
801
propname = "ApprovalDelay"
802
803
804
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
805
propname = "ApprovalDuration"
806
807
808
809
class Test_string_to_delta(unittest.TestCase):
810
def test_handles_basic_rfc3339(self):
811
self.assertEqual(string_to_delta("PT0S"),
812
datetime.timedelta())
813
self.assertEqual(string_to_delta("P0D"),
814
datetime.timedelta())
815
self.assertEqual(string_to_delta("PT1S"),
816
datetime.timedelta(0, 1))
817
self.assertEqual(string_to_delta("PT2H"),
818
datetime.timedelta(0, 7200))
819
def test_falls_back_to_pre_1_6_1_with_warning(self):
820
# assertLogs only exists in Python 3.4
821
if hasattr(self, "assertLogs"):
822
with self.assertLogs(log, logging.WARNING):
823
value = string_to_delta("2h")
824
else:
825
class WarningFilter(logging.Filter):
826
"""Don't show, but record the presence of, warnings"""
827
def filter(self, record):
828
is_warning = record.levelno >= logging.WARNING
829
self.found = is_warning or getattr(self, "found",
830
False)
831
return not is_warning
832
warning_filter = WarningFilter()
833
log.addFilter(warning_filter)
834
try:
835
value = string_to_delta("2h")
836
finally:
837
log.removeFilter(warning_filter)
838
self.assertTrue(getattr(warning_filter, "found", False))
839
self.assertEqual(value, datetime.timedelta(0, 7200))
840
841
842
class Test_check_option_syntax(unittest.TestCase):
843
# This mostly corresponds to the definition from has_actions() in
844
# check_option_syntax()
845
actions = {
846
# The actual values set here are not that important, but we do
847
# at least stick to the correct types, even though they are
848
# never used
849
"enable": True,
850
"disable": True,
851
"bump_timeout": True,
852
"start_checker": True,
853
"stop_checker": True,
854
"is_enabled": True,
855
"remove": True,
856
"checker": "x",
857
"timeout": datetime.timedelta(),
858
"extended_timeout": datetime.timedelta(),
859
"interval": datetime.timedelta(),
860
"approved_by_default": True,
861
"approval_delay": datetime.timedelta(),
862
"approval_duration": datetime.timedelta(),
863
"host": "x",
864
"secret": io.BytesIO(b"x"),
865
"approve": True,
866
"deny": True,
867
}
868
869
def setUp(self):
870
self.parser = argparse.ArgumentParser()
871
add_command_line_options(self.parser)
872
873
@contextlib.contextmanager
874
def assertParseError(self):
875
with self.assertRaises(SystemExit) as e:
876
with self.temporarily_suppress_stderr():
877
yield
878
# Exit code from argparse is guaranteed to be "2". Reference:
879
# https://docs.python.org/3/library
880
# /argparse.html#exiting-methods
881
self.assertEqual(e.exception.code, 2)
882
883
@staticmethod
884
@contextlib.contextmanager
885
def temporarily_suppress_stderr():
886
null = os.open(os.path.devnull, os.O_RDWR)
887
stderrcopy = os.dup(sys.stderr.fileno())
888
os.dup2(null, sys.stderr.fileno())
889
os.close(null)
346
347
mandos_serv = dbus.Interface(mandos_dbus_objc,
348
dbus_interface = server_interface)
349
mandos_serv_object_manager = dbus.Interface(
350
mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
351
352
#block stderr since dbus library prints to stderr
353
null = os.open(os.path.devnull, os.O_RDWR)
354
stderrcopy = os.dup(sys.stderr.fileno())
355
os.dup2(null, sys.stderr.fileno())
356
os.close(null)
357
try:
890
358
try:
891
yield
359
mandos_clients = { path: ifs_and_props[client_interface]
360
for path, ifs_and_props in
361
mandos_serv_object_manager
362
.GetManagedObjects().items()
363
if client_interface in ifs_and_props }
892
364
finally:
893
# restore stderr
365
#restore stderr
894
366
os.dup2(stderrcopy, sys.stderr.fileno())
895
367
os.close(stderrcopy)
896
897
def check_option_syntax(self, options):
898
check_option_syntax(self.parser, options)
899
900
def test_actions_requires_client_or_all(self):
901
for action, value in self.actions.items():
902
options = self.parser.parse_args()
903
setattr(options, action, value)
904
with self.assertParseError():
905
self.check_option_syntax(options)
906
907
def test_actions_conflicts_with_verbose(self):
908
for action, value in self.actions.items():
909
options = self.parser.parse_args()
910
setattr(options, action, value)
911
options.verbose = True
912
with self.assertParseError():
913
self.check_option_syntax(options)
914
915
def test_dump_json_conflicts_with_verbose(self):
916
options = self.parser.parse_args()
917
options.dump_json = True
918
options.verbose = True
919
with self.assertParseError():
920
self.check_option_syntax(options)
921
922
def test_dump_json_conflicts_with_action(self):
923
for action, value in self.actions.items():
924
options = self.parser.parse_args()
925
setattr(options, action, value)
926
options.dump_json = True
927
with self.assertParseError():
928
self.check_option_syntax(options)
929
930
def test_all_can_not_be_alone(self):
931
options = self.parser.parse_args()
932
options.all = True
933
with self.assertParseError():
934
self.check_option_syntax(options)
935
936
def test_all_is_ok_with_any_action(self):
937
for action, value in self.actions.items():
938
options = self.parser.parse_args()
939
setattr(options, action, value)
940
options.all = True
941
self.check_option_syntax(options)
942
943
def test_is_enabled_fails_without_client(self):
944
options = self.parser.parse_args()
945
options.is_enabled = True
946
with self.assertParseError():
947
self.check_option_syntax(options)
948
949
def test_is_enabled_works_with_one_client(self):
950
options = self.parser.parse_args()
951
options.is_enabled = True
952
options.client = ["foo"]
953
self.check_option_syntax(options)
954
955
def test_is_enabled_fails_with_two_clients(self):
956
options = self.parser.parse_args()
957
options.is_enabled = True
958
options.client = ["foo", "barbar"]
959
with self.assertParseError():
960
self.check_option_syntax(options)
961
962
def test_remove_can_only_be_combined_with_action_deny(self):
963
for action, value in self.actions.items():
964
if action in {"remove", "deny"}:
965
continue
966
options = self.parser.parse_args()
967
setattr(options, action, value)
968
options.all = True
969
options.remove = True
970
with self.assertParseError():
971
self.check_option_syntax(options)
972
973
974
class Test_command_from_options(unittest.TestCase):
975
def setUp(self):
976
self.parser = argparse.ArgumentParser()
977
add_command_line_options(self.parser)
978
def assert_command_from_args(self, args, command_cls,
979
**cmd_attrs):
980
"""Assert that parsing ARGS should result in an instance of
981
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
982
options = self.parser.parse_args(args)
983
check_option_syntax(self.parser, options)
984
commands = commands_from_options(options)
985
self.assertEqual(len(commands), 1)
986
command = commands[0]
987
self.assertIsInstance(command, command_cls)
988
for key, value in cmd_attrs.items():
989
self.assertEqual(getattr(command, key), value)
990
def test_print_table(self):
991
self.assert_command_from_args([], PrintTableCmd,
992
verbose=False)
993
994
def test_print_table_verbose(self):
995
self.assert_command_from_args(["--verbose"], PrintTableCmd,
996
verbose=True)
997
998
def test_print_table_verbose_short(self):
999
self.assert_command_from_args(["-v"], PrintTableCmd,
1000
verbose=True)
1001
1002
def test_enable(self):
1003
self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1004
1005
def test_enable_short(self):
1006
self.assert_command_from_args(["-e", "foo"], EnableCmd)
1007
1008
def test_disable(self):
1009
self.assert_command_from_args(["--disable", "foo"],
1010
DisableCmd)
1011
1012
def test_disable_short(self):
1013
self.assert_command_from_args(["-d", "foo"], DisableCmd)
1014
1015
def test_bump_timeout(self):
1016
self.assert_command_from_args(["--bump-timeout", "foo"],
1017
BumpTimeoutCmd)
1018
1019
def test_bump_timeout_short(self):
1020
self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1021
1022
def test_start_checker(self):
1023
self.assert_command_from_args(["--start-checker", "foo"],
1024
StartCheckerCmd)
1025
1026
def test_stop_checker(self):
1027
self.assert_command_from_args(["--stop-checker", "foo"],
1028
StopCheckerCmd)
1029
1030
def test_remove(self):
1031
self.assert_command_from_args(["--remove", "foo"],
1032
RemoveCmd)
1033
1034
def test_remove_short(self):
1035
self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1036
1037
def test_checker(self):
1038
self.assert_command_from_args(["--checker", ":", "foo"],
1039
SetCheckerCmd, value_to_set=":")
1040
1041
def test_checker_empty(self):
1042
self.assert_command_from_args(["--checker", "", "foo"],
1043
SetCheckerCmd, value_to_set="")
1044
1045
def test_checker_short(self):
1046
self.assert_command_from_args(["-c", ":", "foo"],
1047
SetCheckerCmd, value_to_set=":")
1048
1049
def test_timeout(self):
1050
self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1051
SetTimeoutCmd,
1052
value_to_set=300000)
1053
1054
def test_timeout_short(self):
1055
self.assert_command_from_args(["-t", "PT5M", "foo"],
1056
SetTimeoutCmd,
1057
value_to_set=300000)
1058
1059
def test_extended_timeout(self):
1060
self.assert_command_from_args(["--extended-timeout", "PT15M",
1061
"foo"],
1062
SetExtendedTimeoutCmd,
1063
value_to_set=900000)
1064
1065
def test_interval(self):
1066
self.assert_command_from_args(["--interval", "PT2M", "foo"],
1067
SetIntervalCmd,
1068
value_to_set=120000)
1069
1070
def test_interval_short(self):
1071
self.assert_command_from_args(["-i", "PT2M", "foo"],
1072
SetIntervalCmd,
1073
value_to_set=120000)
1074
1075
def test_approve_by_default(self):
1076
self.assert_command_from_args(["--approve-by-default", "foo"],
1077
ApproveByDefaultCmd)
1078
1079
def test_deny_by_default(self):
1080
self.assert_command_from_args(["--deny-by-default", "foo"],
1081
DenyByDefaultCmd)
1082
1083
def test_approval_delay(self):
1084
self.assert_command_from_args(["--approval-delay", "PT30S",
1085
"foo"], SetApprovalDelayCmd,
1086
value_to_set=30000)
1087
1088
def test_approval_duration(self):
1089
self.assert_command_from_args(["--approval-duration", "PT1S",
1090
"foo"], SetApprovalDurationCmd,
1091
value_to_set=1000)
1092
1093
def test_host(self):
1094
self.assert_command_from_args(["--host", "foo.example.org",
1095
"foo"], SetHostCmd,
1096
value_to_set="foo.example.org")
1097
1098
def test_host_short(self):
1099
self.assert_command_from_args(["-H", "foo.example.org",
1100
"foo"], SetHostCmd,
1101
value_to_set="foo.example.org")
1102
1103
def test_secret_devnull(self):
1104
self.assert_command_from_args(["--secret", os.path.devnull,
1105
"foo"], SetSecretCmd,
1106
value_to_set=b"")
1107
1108
def test_secret_tempfile(self):
1109
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1110
value = b"secret\0xyzzy\nbar"
1111
f.write(value)
1112
f.seek(0)
1113
self.assert_command_from_args(["--secret", f.name,
1114
"foo"], SetSecretCmd,
1115
value_to_set=value)
1116
1117
def test_secret_devnull_short(self):
1118
self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1119
SetSecretCmd, value_to_set=b"")
1120
1121
def test_secret_tempfile_short(self):
1122
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1123
value = b"secret\0xyzzy\nbar"
1124
f.write(value)
1125
f.seek(0)
1126
self.assert_command_from_args(["-s", f.name, "foo"],
1127
SetSecretCmd,
1128
value_to_set=value)
1129
1130
def test_approve(self):
1131
self.assert_command_from_args(["--approve", "foo"],
1132
ApproveCmd)
1133
1134
def test_approve_short(self):
1135
self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1136
1137
def test_deny(self):
1138
self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1139
1140
def test_deny_short(self):
1141
self.assert_command_from_args(["-D", "foo"], DenyCmd)
1142
1143
def test_dump_json(self):
1144
self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1145
1146
def test_is_enabled(self):
1147
self.assert_command_from_args(["--is-enabled", "foo"],
1148
IsEnabledCmd)
1149
1150
def test_is_enabled_short(self):
1151
self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1152
1153
def test_deny_before_remove(self):
1154
options = self.parser.parse_args(["--deny", "--remove",
1155
"foo"])
1156
check_option_syntax(self.parser, options)
1157
commands = commands_from_options(options)
1158
self.assertEqual(len(commands), 2)
1159
self.assertIsInstance(commands[0], DenyCmd)
1160
self.assertIsInstance(commands[1], RemoveCmd)
1161
1162
def test_deny_before_remove_reversed(self):
1163
options = self.parser.parse_args(["--remove", "--deny",
1164
"--all"])
1165
check_option_syntax(self.parser, options)
1166
commands = commands_from_options(options)
1167
self.assertEqual(len(commands), 2)
1168
self.assertIsInstance(commands[0], DenyCmd)
1169
self.assertIsInstance(commands[1], RemoveCmd)
1170
1171
1172
class TestCmd(unittest.TestCase):
1173
"""Abstract class for tests of command classes"""
1174
def setUp(self):
1175
testcase = self
1176
class MockClient(object):
1177
def __init__(self, name, **attributes):
1178
self.__dbus_object_path__ = "/clients/{}".format(name)
1179
self.attributes = attributes
1180
self.attributes["Name"] = name
1181
self.calls = []
1182
def Set(self, interface, propname, value, dbus_interface):
1183
testcase.assertEqual(interface, client_dbus_interface)
1184
testcase.assertEqual(dbus_interface,
1185
dbus.PROPERTIES_IFACE)
1186
self.attributes[propname] = value
1187
def Get(self, interface, propname, dbus_interface):
1188
testcase.assertEqual(interface, client_dbus_interface)
1189
testcase.assertEqual(dbus_interface,
1190
dbus.PROPERTIES_IFACE)
1191
return self.attributes[propname]
1192
def Approve(self, approve, dbus_interface):
1193
testcase.assertEqual(dbus_interface,
1194
client_dbus_interface)
1195
self.calls.append(("Approve", (approve,
1196
dbus_interface)))
1197
self.client = MockClient(
1198
"foo",
1199
KeyID=("92ed150794387c03ce684574b1139a65"
1200
"94a34f895daaaf09fd8ea90a27cddb12"),
1201
Secret=b"secret",
1202
Host="foo.example.org",
1203
Enabled=dbus.Boolean(True),
1204
Timeout=300000,
1205
LastCheckedOK="2019-02-03T00:00:00",
1206
Created="2019-01-02T00:00:00",
1207
Interval=120000,
1208
Fingerprint=("778827225BA7DE539C5A"
1209
"7CFA59CFF7CDBD9A5920"),
1210
CheckerRunning=dbus.Boolean(False),
1211
LastEnabled="2019-01-03T00:00:00",
1212
ApprovalPending=dbus.Boolean(False),
1213
ApprovedByDefault=dbus.Boolean(True),
1214
LastApprovalRequest="",
1215
ApprovalDelay=0,
1216
ApprovalDuration=1000,
1217
Checker="fping -q -- %(host)s",
1218
ExtendedTimeout=900000,
1219
Expires="2019-02-04T00:00:00",
1220
LastCheckerStatus=0)
1221
self.other_client = MockClient(
1222
"barbar",
1223
KeyID=("0558568eedd67d622f5c83b35a115f79"
1224
"6ab612cff5ad227247e46c2b020f441c"),
1225
Secret=b"secretbar",
1226
Host="192.0.2.3",
1227
Enabled=dbus.Boolean(True),
1228
Timeout=300000,
1229
LastCheckedOK="2019-02-04T00:00:00",
1230
Created="2019-01-03T00:00:00",
1231
Interval=120000,
1232
Fingerprint=("3E393AEAEFB84C7E89E2"
1233
"F547B3A107558FCA3A27"),
1234
CheckerRunning=dbus.Boolean(True),
1235
LastEnabled="2019-01-04T00:00:00",
1236
ApprovalPending=dbus.Boolean(False),
1237
ApprovedByDefault=dbus.Boolean(False),
1238
LastApprovalRequest="2019-01-03T00:00:00",
1239
ApprovalDelay=30000,
1240
ApprovalDuration=93785000,
1241
Checker=":",
1242
ExtendedTimeout=900000,
1243
Expires="2019-02-05T00:00:00",
1244
LastCheckerStatus=-2)
1245
self.clients = collections.OrderedDict(
1246
[
1247
("/clients/foo", self.client.attributes),
1248
("/clients/barbar", self.other_client.attributes),
1249
])
1250
self.one_client = {"/clients/foo": self.client.attributes}
1251
@property
1252
def bus(self):
1253
class Bus(object):
1254
@staticmethod
1255
def get_object(client_bus_name, path):
1256
self.assertEqual(client_bus_name, dbus_busname)
1257
return {
1258
"/clients/foo": self.client,
1259
"/clients/barbar": self.other_client,
1260
}[path]
1261
return Bus()
1262
1263
1264
class TestIsEnabledCmd(TestCmd):
1265
def test_is_enabled(self):
1266
self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1267
properties)
1268
for client, properties
1269
in self.clients.items()))
1270
def test_is_enabled_run_exits_successfully(self):
1271
with self.assertRaises(SystemExit) as e:
1272
IsEnabledCmd().run(self.one_client)
1273
if e.exception.code is not None:
1274
self.assertEqual(e.exception.code, 0)
1275
else:
1276
self.assertIsNone(e.exception.code)
1277
def test_is_enabled_run_exits_with_failure(self):
1278
self.client.attributes["Enabled"] = dbus.Boolean(False)
1279
with self.assertRaises(SystemExit) as e:
1280
IsEnabledCmd().run(self.one_client)
1281
if isinstance(e.exception.code, int):
1282
self.assertNotEqual(e.exception.code, 0)
1283
else:
1284
self.assertIsNotNone(e.exception.code)
1285
1286
1287
class TestApproveCmd(TestCmd):
1288
def test_approve(self):
1289
ApproveCmd().run(self.clients, self.bus)
1290
for clientpath in self.clients:
1291
client = self.bus.get_object(dbus_busname, clientpath)
1292
self.assertIn(("Approve", (True, client_dbus_interface)),
1293
client.calls)
1294
1295
1296
class TestDenyCmd(TestCmd):
1297
def test_deny(self):
1298
DenyCmd().run(self.clients, self.bus)
1299
for clientpath in self.clients:
1300
client = self.bus.get_object(dbus_busname, clientpath)
1301
self.assertIn(("Approve", (False, client_dbus_interface)),
1302
client.calls)
1303
1304
class TestRemoveCmd(TestCmd):
1305
def test_remove(self):
1306
class MockMandos(object):
1307
def __init__(self):
1308
self.calls = []
1309
def RemoveClient(self, dbus_path):
1310
self.calls.append(("RemoveClient", (dbus_path,)))
1311
mandos = MockMandos()
1312
super(TestRemoveCmd, self).setUp()
1313
RemoveCmd().run(self.clients, self.bus, mandos)
1314
self.assertEqual(len(mandos.calls), 2)
1315
for clientpath in self.clients:
1316
self.assertIn(("RemoveClient", (clientpath,)),
1317
mandos.calls)
1318
1319
1320
class TestDumpJSONCmd(TestCmd):
1321
def setUp(self):
1322
self.expected_json = {
1323
"foo": {
1324
"Name": "foo",
1325
"KeyID": ("92ed150794387c03ce684574b1139a65"
1326
"94a34f895daaaf09fd8ea90a27cddb12"),
1327
"Host": "foo.example.org",
1328
"Enabled": True,
1329
"Timeout": 300000,
1330
"LastCheckedOK": "2019-02-03T00:00:00",
1331
"Created": "2019-01-02T00:00:00",
1332
"Interval": 120000,
1333
"Fingerprint": ("778827225BA7DE539C5A"
1334
"7CFA59CFF7CDBD9A5920"),
1335
"CheckerRunning": False,
1336
"LastEnabled": "2019-01-03T00:00:00",
1337
"ApprovalPending": False,
1338
"ApprovedByDefault": True,
1339
"LastApprovalRequest": "",
1340
"ApprovalDelay": 0,
1341
"ApprovalDuration": 1000,
1342
"Checker": "fping -q -- %(host)s",
1343
"ExtendedTimeout": 900000,
1344
"Expires": "2019-02-04T00:00:00",
1345
"LastCheckerStatus": 0,
1346
},
1347
"barbar": {
1348
"Name": "barbar",
1349
"KeyID": ("0558568eedd67d622f5c83b35a115f79"
1350
"6ab612cff5ad227247e46c2b020f441c"),
1351
"Host": "192.0.2.3",
1352
"Enabled": True,
1353
"Timeout": 300000,
1354
"LastCheckedOK": "2019-02-04T00:00:00",
1355
"Created": "2019-01-03T00:00:00",
1356
"Interval": 120000,
1357
"Fingerprint": ("3E393AEAEFB84C7E89E2"
1358
"F547B3A107558FCA3A27"),
1359
"CheckerRunning": True,
1360
"LastEnabled": "2019-01-04T00:00:00",
1361
"ApprovalPending": False,
1362
"ApprovedByDefault": False,
1363
"LastApprovalRequest": "2019-01-03T00:00:00",
1364
"ApprovalDelay": 30000,
1365
"ApprovalDuration": 93785000,
1366
"Checker": ":",
1367
"ExtendedTimeout": 900000,
1368
"Expires": "2019-02-05T00:00:00",
1369
"LastCheckerStatus": -2,
1370
},
1371
}
1372
return super(TestDumpJSONCmd, self).setUp()
1373
def test_normal(self):
1374
json_data = json.loads(DumpJSONCmd().output(self.clients))
1375
self.assertDictEqual(json_data, self.expected_json)
1376
def test_one_client(self):
1377
clients = self.one_client
1378
json_data = json.loads(DumpJSONCmd().output(clients))
1379
expected_json = {"foo": self.expected_json["foo"]}
1380
self.assertDictEqual(json_data, expected_json)
1381
1382
1383
class TestPrintTableCmd(TestCmd):
1384
def test_normal(self):
1385
output = PrintTableCmd().output(self.clients.values())
1386
expected_output = "\n".join((
1387
"Name Enabled Timeout Last Successful Check",
1388
"foo Yes 00:05:00 2019-02-03T00:00:00 ",
1389
"barbar Yes 00:05:00 2019-02-04T00:00:00 ",
1390
))
1391
self.assertEqual(output, expected_output)
1392
def test_verbose(self):
1393
output = PrintTableCmd(verbose=True).output(
1394
self.clients.values())
1395
columns = (
1396
(
1397
"Name ",
1398
"foo ",
1399
"barbar ",
1400
),(
1401
"Enabled ",
1402
"Yes ",
1403
"Yes ",
1404
),(
1405
"Timeout ",
1406
"00:05:00 ",
1407
"00:05:00 ",
1408
),(
1409
"Last Successful Check ",
1410
"2019-02-03T00:00:00 ",
1411
"2019-02-04T00:00:00 ",
1412
),(
1413
"Created ",
1414
"2019-01-02T00:00:00 ",
1415
"2019-01-03T00:00:00 ",
1416
),(
1417
"Interval ",
1418
"00:02:00 ",
1419
"00:02:00 ",
1420
),(
1421
"Host ",
1422
"foo.example.org ",
1423
"192.0.2.3 ",
1424
),(
1425
("Key ID "
1426
" "),
1427
("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
1428
"ea90a27cddb12 "),
1429
("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
1430
"46c2b020f441c "),
1431
),(
1432
"Fingerprint ",
1433
"778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
1434
"3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
1435
),(
1436
"Check Is Running ",
1437
"No ",
1438
"Yes ",
1439
),(
1440
"Last Enabled ",
1441
"2019-01-03T00:00:00 ",
1442
"2019-01-04T00:00:00 ",
1443
),(
1444
"Approval Is Pending ",
1445
"No ",
1446
"No ",
1447
),(
1448
"Approved By Default ",
1449
"Yes ",
1450
"No ",
1451
),(
1452
"Last Approval Request ",
1453
" ",
1454
"2019-01-03T00:00:00 ",
1455
),(
1456
"Approval Delay ",
1457
"00:00:00 ",
1458
"00:00:30 ",
1459
),(
1460
"Approval Duration ",
1461
"00:00:01 ",
1462
"1T02:03:05 ",
1463
),(
1464
"Checker ",
1465
"fping -q -- %(host)s ",
1466
": ",
1467
),(
1468
"Extended Timeout ",
1469
"00:15:00 ",
1470
"00:15:00 ",
1471
),(
1472
"Expires ",
1473
"2019-02-04T00:00:00 ",
1474
"2019-02-05T00:00:00 ",
1475
),(
1476
"Last Checker Status",
1477
"0 ",
1478
"-2 ",
1479
)
1480
)
1481
num_lines = max(len(rows) for rows in columns)
1482
expected_output = "\n".join("".join(rows[line]
1483
for rows in columns)
1484
for line in range(num_lines))
1485
self.assertEqual(output, expected_output)
1486
def test_one_client(self):
1487
output = PrintTableCmd().output(self.one_client.values())
1488
expected_output = "\n".join((
1489
"Name Enabled Timeout Last Successful Check",
1490
"foo Yes 00:05:00 2019-02-03T00:00:00 ",
1491
))
1492
self.assertEqual(output, expected_output)
1493
1494
1495
class Unique(object):
1496
"""Class for objects which exist only to be unique objects, since
1497
unittest.mock.sentinel only exists in Python 3.3"""
1498
1499
1500
class TestPropertyCmd(TestCmd):
1501
"""Abstract class for tests of PropertyCmd classes"""
1502
def runTest(self):
1503
if not hasattr(self, "command"):
1504
return
1505
values_to_get = getattr(self, "values_to_get",
1506
self.values_to_set)
1507
for value_to_set, value_to_get in zip(self.values_to_set,
1508
values_to_get):
1509
for clientpath in self.clients:
1510
client = self.bus.get_object(dbus_busname, clientpath)
1511
old_value = client.attributes[self.propname]
1512
self.assertNotIsInstance(old_value, Unique)
1513
client.attributes[self.propname] = Unique()
1514
self.run_command(value_to_set, self.clients)
1515
for clientpath in self.clients:
1516
client = self.bus.get_object(dbus_busname, clientpath)
1517
value = client.attributes[self.propname]
1518
self.assertNotIsInstance(value, Unique)
1519
self.assertEqual(value, value_to_get)
1520
def run_command(self, value, clients):
1521
self.command().run(clients, self.bus)
1522
1523
1524
class TestEnableCmd(TestCmd):
1525
def test_enable(self):
1526
for clientpath in self.clients:
1527
client = self.bus.get_object(dbus_busname, clientpath)
1528
client.attributes["Enabled"] = False
1529
1530
EnableCmd().run(self.clients, self.bus)
1531
1532
for clientpath in self.clients:
1533
client = self.bus.get_object(dbus_busname, clientpath)
1534
self.assertTrue(client.attributes["Enabled"])
1535
1536
1537
class TestDisableCmd(TestCmd):
1538
def test_disable(self):
1539
DisableCmd().run(self.clients, self.bus)
1540
for clientpath in self.clients:
1541
client = self.bus.get_object(dbus_busname, clientpath)
1542
self.assertFalse(client.attributes["Enabled"])
1543
1544
1545
class TestBumpTimeoutCmd(TestPropertyCmd):
1546
command = BumpTimeoutCmd
1547
propname = "LastCheckedOK"
1548
values_to_set = [""]
1549
1550
1551
class TestStartCheckerCmd(TestPropertyCmd):
1552
command = StartCheckerCmd
1553
propname = "CheckerRunning"
1554
values_to_set = [dbus.Boolean(True)]
1555
1556
1557
class TestStopCheckerCmd(TestPropertyCmd):
1558
command = StopCheckerCmd
1559
propname = "CheckerRunning"
1560
values_to_set = [dbus.Boolean(False)]
1561
1562
1563
class TestApproveByDefaultCmd(TestPropertyCmd):
1564
command = ApproveByDefaultCmd
1565
propname = "ApprovedByDefault"
1566
values_to_set = [dbus.Boolean(True)]
1567
1568
1569
class TestDenyByDefaultCmd(TestPropertyCmd):
1570
command = DenyByDefaultCmd
1571
propname = "ApprovedByDefault"
1572
values_to_set = [dbus.Boolean(False)]
1573
1574
1575
class TestPropertyValueCmd(TestPropertyCmd):
1576
"""Abstract class for tests of PropertyValueCmd classes"""
1577
def runTest(self):
1578
if type(self) is TestPropertyValueCmd:
1579
return
1580
return super(TestPropertyValueCmd, self).runTest()
1581
def run_command(self, value, clients):
1582
self.command(value).run(clients, self.bus)
1583
1584
1585
class TestSetCheckerCmd(TestPropertyValueCmd):
1586
command = SetCheckerCmd
1587
propname = "Checker"
1588
values_to_set = ["", ":", "fping -q -- %s"]
1589
1590
1591
class TestSetHostCmd(TestPropertyValueCmd):
1592
command = SetHostCmd
1593
propname = "Host"
1594
values_to_set = ["192.0.2.3", "foo.example.org"]
1595
1596
1597
class TestSetSecretCmd(TestPropertyValueCmd):
1598
command = SetSecretCmd
1599
propname = "Secret"
1600
values_to_set = [io.BytesIO(b""),
1601
io.BytesIO(b"secret\0xyzzy\nbar")]
1602
values_to_get = [b"", b"secret\0xyzzy\nbar"]
1603
1604
1605
class TestSetTimeoutCmd(TestPropertyValueCmd):
1606
command = SetTimeoutCmd
1607
propname = "Timeout"
1608
values_to_set = [datetime.timedelta(),
1609
datetime.timedelta(minutes=5),
1610
datetime.timedelta(seconds=1),
1611
datetime.timedelta(weeks=1),
1612
datetime.timedelta(weeks=52)]
1613
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1614
1615
1616
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1617
command = SetExtendedTimeoutCmd
1618
propname = "ExtendedTimeout"
1619
values_to_set = [datetime.timedelta(),
1620
datetime.timedelta(minutes=5),
1621
datetime.timedelta(seconds=1),
1622
datetime.timedelta(weeks=1),
1623
datetime.timedelta(weeks=52)]
1624
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1625
1626
1627
class TestSetIntervalCmd(TestPropertyValueCmd):
1628
command = SetIntervalCmd
1629
propname = "Interval"
1630
values_to_set = [datetime.timedelta(),
1631
datetime.timedelta(minutes=5),
1632
datetime.timedelta(seconds=1),
1633
datetime.timedelta(weeks=1),
1634
datetime.timedelta(weeks=52)]
1635
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1636
1637
1638
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1639
command = SetApprovalDelayCmd
1640
propname = "ApprovalDelay"
1641
values_to_set = [datetime.timedelta(),
1642
datetime.timedelta(minutes=5),
1643
datetime.timedelta(seconds=1),
1644
datetime.timedelta(weeks=1),
1645
datetime.timedelta(weeks=52)]
1646
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1647
1648
1649
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1650
command = SetApprovalDurationCmd
1651
propname = "ApprovalDuration"
1652
values_to_set = [datetime.timedelta(),
1653
datetime.timedelta(minutes=5),
1654
datetime.timedelta(seconds=1),
1655
datetime.timedelta(weeks=1),
1656
datetime.timedelta(weeks=52)]
1657
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1658
1659
1660
1661
def should_only_run_tests():
1662
parser = argparse.ArgumentParser(add_help=False)
1663
parser.add_argument("--check", action='store_true')
1664
args, unknown_args = parser.parse_known_args()
1665
run_tests = args.check
1666
if run_tests:
1667
# Remove --check argument from sys.argv
1668
sys.argv[1:] = unknown_args
1669
return run_tests
1670
1671
# Add all tests from doctest strings
1672
def load_tests(loader, tests, none):
1673
import doctest
1674
tests.addTests(doctest.DocTestSuite())
1675
return tests
368
except dbus.exceptions.DBusException as e:
369
print("Access denied: Accessing mandos server through D-Bus: {}"
370
.format(e), file=sys.stderr)
371
sys.exit(1)
372
373
# Compile dict of (clients: properties) to process
374
clients={}
375
376
if options.all or not options.client:
377
clients = { bus.get_object(busname, path): properties
378
for path, properties in mandos_clients.items() }
379
else:
380
for name in options.client:
381
for path, client in mandos_clients.items():
382
if client["Name"] == name:
383
client_objc = bus.get_object(busname, path)
384
clients[client_objc] = client
385
break
386
else:
387
print("Client not found on server: {!r}"
388
.format(name), file=sys.stderr)
389
sys.exit(1)
390
391
if not has_actions(options) and clients:
392
if options.verbose:
393
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
394
"Created", "Interval", "Host", "Fingerprint",
395
"CheckerRunning", "LastEnabled",
396
"ApprovalPending", "ApprovedByDefault",
397
"LastApprovalRequest", "ApprovalDelay",
398
"ApprovalDuration", "Checker",
399
"ExtendedTimeout")
400
else:
401
keywords = defaultkeywords
402
403
print_clients(clients.values(), keywords)
404
else:
405
# Process each client in the list by all selected options
406
for client in clients:
407
408
def set_client_prop(prop, value):
409
"""Set a Client D-Bus property"""
410
client.Set(client_interface, prop, value,
411
dbus_interface=dbus.PROPERTIES_IFACE)
412
413
def set_client_prop_ms(prop, value):
414
"""Set a Client D-Bus property, converted
415
from a string to milliseconds."""
416
set_client_prop(prop,
417
string_to_delta(value).total_seconds()
418
* 1000)
419
420
if options.remove:
421
mandos_serv.RemoveClient(client.__dbus_object_path__)
422
if options.enable:
423
set_client_prop("Enabled", dbus.Boolean(True))
424
if options.disable:
425
set_client_prop("Enabled", dbus.Boolean(False))
426
if options.bump_timeout:
427
set_client_prop("LastCheckedOK", "")
428
if options.start_checker:
429
set_client_prop("CheckerRunning", dbus.Boolean(True))
430
if options.stop_checker:
431
set_client_prop("CheckerRunning", dbus.Boolean(False))
432
if options.is_enabled:
433
sys.exit(0 if client.Get(client_interface,
434
"Enabled",
435
dbus_interface=
436
dbus.PROPERTIES_IFACE)
437
else 1)
438
if options.checker is not None:
439
set_client_prop("Checker", options.checker)
440
if options.host is not None:
441
set_client_prop("Host", options.host)
442
if options.interval is not None:
443
set_client_prop_ms("Interval", options.interval)
444
if options.approval_delay is not None:
445
set_client_prop_ms("ApprovalDelay",
446
options.approval_delay)
447
if options.approval_duration is not None:
448
set_client_prop_ms("ApprovalDuration",
449
options.approval_duration)
450
if options.timeout is not None:
451
set_client_prop_ms("Timeout", options.timeout)
452
if options.extended_timeout is not None:
453
set_client_prop_ms("ExtendedTimeout",
454
options.extended_timeout)
455
if options.secret is not None:
456
set_client_prop("Secret",
457
dbus.ByteArray(options.secret.read()))
458
if options.approved_by_default is not None:
459
set_client_prop("ApprovedByDefault",
460
dbus.Boolean(options
461
.approved_by_default))
462
if options.approve:
463
client.Approve(dbus.Boolean(True),
464
dbus_interface=client_interface)
465
elif options.deny:
466
client.Approve(dbus.Boolean(False),
467
dbus_interface=client_interface)
468
1676
469
1677
470
if __name__ == "__main__":
1678
if should_only_run_tests():
1679
# Call using ./tdd-python-script --check [--verbose]
1680
unittest.main()
1681
else:
1682
main()
471
main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0