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- Committer: Teddy Hogeborn
- Date: 2019-03-03 22:48:29 UTC
- Revision ID: teddy@recompile.se-20190303224829-ra6qltynsmegom8a
mandos-ctl: Refactor
* mandos-ctl (main): Convert try...try...finally...except into one
try...finally...except clause.
* mandos-ctl (main): Convert try...try...finally...except into one
try...finally...except clause.
- files added:
- bugs.xml
- debian/upstream
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-ctl
1
1
#!/usr/bin/python
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# -*- mode: python; coding: utf-8 -*-
3
#
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
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2008-2011 Teddy Hogeborn
7
# Copyright © 2008-2011 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
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
11
13
# the Free Software Foundation, either version 3 of the License, or
12
14
# (at your option) any later version.
13
15
#
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# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
16
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
19
# GNU General Public License for more details.
18
#
20
#
19
21
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see <http://www.gnu.org/licenses/>.
21
#
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
22
24
# Contact the authors at <mandos@recompile.se>.
23
#
25
#
24
26
25
27
from __future__ import (division, absolute_import, print_function,
26
28
unicode_literals)
27
29
30
try:
31
from future_builtins import *
32
except ImportError:
33
pass
34
28
35
import sys
29
import dbus
30
36
import argparse
31
37
import locale
32
38
import datetime
33
39
import re
34
40
import os
41
import collections
42
import json
43
import unittest
44
import logging
45
46
import dbus
47
48
# Show warnings by default
49
if not sys.warnoptions:
50
import warnings
51
warnings.simplefilter("default")
52
53
log = logging.getLogger(sys.argv[0])
54
logging.basicConfig(level="INFO", # Show info level messages
55
format="%(message)s") # Show basic log messages
56
57
logging.captureWarnings(True) # Show warnings via the logging system
58
59
if sys.version_info.major == 2:
60
str = unicode
35
61
36
62
locale.setlocale(locale.LC_ALL, "")
37
63
38
tablewords = {
39
"Name": "Name",
40
"Enabled": "Enabled",
41
"Timeout": "Timeout",
42
"LastCheckedOK": "Last Successful Check",
43
"LastApprovalRequest": "Last Approval Request",
44
"Created": "Created",
45
"Interval": "Interval",
46
"Host": "Host",
47
"Fingerprint": "Fingerprint",
48
"CheckerRunning": "Check Is Running",
49
"LastEnabled": "Last Enabled",
50
"ApprovalPending": "Approval Is Pending",
51
"ApprovedByDefault": "Approved By Default",
52
"ApprovalDelay": "Approval Delay",
53
"ApprovalDuration": "Approval Duration",
54
"Checker": "Checker",
55
"ExtendedTimeout" : "Extended Timeout"
56
}
57
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
58
64
domain = "se.recompile"
59
65
busname = domain + ".Mandos"
60
66
server_path = "/"
61
67
server_interface = domain + ".Mandos"
62
68
client_interface = domain + ".Mandos.Client"
63
version = "1.4.1"
64
65
def timedelta_to_milliseconds(td):
66
"""Convert a datetime.timedelta object to milliseconds"""
67
return ((td.days * 24 * 60 * 60 * 1000)
68
+ (td.seconds * 1000)
69
+ (td.microseconds // 1000))
69
version = "1.8.3"
70
71
72
try:
73
dbus.OBJECT_MANAGER_IFACE
74
except AttributeError:
75
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
76
70
77
71
78
def milliseconds_to_string(ms):
72
79
td = datetime.timedelta(0, 0, 0, ms)
73
return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
74
% { "days": "%dT" % td.days if td.days else "",
75
"hours": td.seconds // 3600,
76
"minutes": (td.seconds % 3600) // 60,
77
"seconds": td.seconds % 60,
78
})
80
return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
81
.format(days="{}T".format(td.days) if td.days else "",
82
hours=td.seconds // 3600,
83
minutes=(td.seconds % 3600) // 60,
84
seconds=td.seconds % 60))
85
86
87
def rfc3339_duration_to_delta(duration):
88
"""Parse an RFC 3339 "duration" and return a datetime.timedelta
89
90
>>> rfc3339_duration_to_delta("P7D")
91
datetime.timedelta(7)
92
>>> rfc3339_duration_to_delta("PT60S")
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datetime.timedelta(0, 60)
94
>>> rfc3339_duration_to_delta("PT60M")
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datetime.timedelta(0, 3600)
96
>>> rfc3339_duration_to_delta("P60M")
97
datetime.timedelta(1680)
98
>>> rfc3339_duration_to_delta("PT24H")
99
datetime.timedelta(1)
100
>>> rfc3339_duration_to_delta("P1W")
101
datetime.timedelta(7)
102
>>> rfc3339_duration_to_delta("PT5M30S")
103
datetime.timedelta(0, 330)
104
>>> rfc3339_duration_to_delta("P1DT3M20S")
105
datetime.timedelta(1, 200)
106
>>> # Can not be empty:
107
>>> rfc3339_duration_to_delta("")
108
Traceback (most recent call last):
109
...
110
ValueError: Invalid RFC 3339 duration: u''
111
>>> # Must start with "P":
112
>>> rfc3339_duration_to_delta("1D")
113
Traceback (most recent call last):
114
...
115
ValueError: Invalid RFC 3339 duration: u'1D'
116
>>> # Must use correct order
117
>>> rfc3339_duration_to_delta("PT1S2M")
118
Traceback (most recent call last):
119
...
120
ValueError: Invalid RFC 3339 duration: u'PT1S2M'
121
>>> # Time needs time marker
122
>>> rfc3339_duration_to_delta("P1H2S")
123
Traceback (most recent call last):
124
...
125
ValueError: Invalid RFC 3339 duration: u'P1H2S'
126
>>> # Weeks can not be combined with anything else
127
>>> rfc3339_duration_to_delta("P1D2W")
128
Traceback (most recent call last):
129
...
130
ValueError: Invalid RFC 3339 duration: u'P1D2W'
131
>>> rfc3339_duration_to_delta("P2W2H")
132
Traceback (most recent call last):
133
...
134
ValueError: Invalid RFC 3339 duration: u'P2W2H'
135
"""
136
137
# Parsing an RFC 3339 duration with regular expressions is not
138
# possible - there would have to be multiple places for the same
139
# values, like seconds. The current code, while more esoteric, is
140
# cleaner without depending on a parsing library. If Python had a
141
# built-in library for parsing we would use it, but we'd like to
142
# avoid excessive use of external libraries.
143
144
# New type for defining tokens, syntax, and semantics all-in-one
145
Token = collections.namedtuple("Token", (
146
"regexp", # To match token; if "value" is not None, must have
147
# a "group" containing digits
148
"value", # datetime.timedelta or None
149
"followers")) # Tokens valid after this token
150
# RFC 3339 "duration" tokens, syntax, and semantics; taken from
151
# the "duration" ABNF definition in RFC 3339, Appendix A.
152
token_end = Token(re.compile(r"$"), None, frozenset())
153
token_second = Token(re.compile(r"(\d+)S"),
154
datetime.timedelta(seconds=1),
155
frozenset((token_end, )))
156
token_minute = Token(re.compile(r"(\d+)M"),
157
datetime.timedelta(minutes=1),
158
frozenset((token_second, token_end)))
159
token_hour = Token(re.compile(r"(\d+)H"),
160
datetime.timedelta(hours=1),
161
frozenset((token_minute, token_end)))
162
token_time = Token(re.compile(r"T"),
163
None,
164
frozenset((token_hour, token_minute,
165
token_second)))
166
token_day = Token(re.compile(r"(\d+)D"),
167
datetime.timedelta(days=1),
168
frozenset((token_time, token_end)))
169
token_month = Token(re.compile(r"(\d+)M"),
170
datetime.timedelta(weeks=4),
171
frozenset((token_day, token_end)))
172
token_year = Token(re.compile(r"(\d+)Y"),
173
datetime.timedelta(weeks=52),
174
frozenset((token_month, token_end)))
175
token_week = Token(re.compile(r"(\d+)W"),
176
datetime.timedelta(weeks=1),
177
frozenset((token_end, )))
178
token_duration = Token(re.compile(r"P"), None,
179
frozenset((token_year, token_month,
180
token_day, token_time,
181
token_week)))
182
# Define starting values:
183
# Value so far
184
value = datetime.timedelta()
185
found_token = None
186
# Following valid tokens
187
followers = frozenset((token_duration, ))
188
# String left to parse
189
s = duration
190
# Loop until end token is found
191
while found_token is not token_end:
192
# Search for any currently valid tokens
193
for token in followers:
194
match = token.regexp.match(s)
195
if match is not None:
196
# Token found
197
if token.value is not None:
198
# Value found, parse digits
199
factor = int(match.group(1), 10)
200
# Add to value so far
201
value += factor * token.value
202
# Strip token from string
203
s = token.regexp.sub("", s, 1)
204
# Go to found token
205
found_token = token
206
# Set valid next tokens
207
followers = found_token.followers
208
break
209
else:
210
# No currently valid tokens were found
211
raise ValueError("Invalid RFC 3339 duration: {!r}"
212
.format(duration))
213
# End token found
214
return value
215
79
216
80
217
def string_to_delta(interval):
81
"""Parse a string and return a datetime.timedelta
82
83
>>> string_to_delta("7d")
218
"""Parse a string and return a datetime.timedelta"""
219
220
try:
221
return rfc3339_duration_to_delta(interval)
222
except ValueError as e:
223
log.warning("%s - Parsing as pre-1.6.1 interval instead",
224
' '.join(e.args))
225
return parse_pre_1_6_1_interval(interval)
226
227
228
def parse_pre_1_6_1_interval(interval):
229
"""Parse an interval string as documented by Mandos before 1.6.1,
230
and return a datetime.timedelta
231
232
>>> parse_pre_1_6_1_interval('7d')
84
233
datetime.timedelta(7)
85
>>> string_to_delta("60s")
234
>>> parse_pre_1_6_1_interval('60s')
86
235
datetime.timedelta(0, 60)
87
>>> string_to_delta("60m")
236
>>> parse_pre_1_6_1_interval('60m')
88
237
datetime.timedelta(0, 3600)
89
>>> string_to_delta("24h")
238
>>> parse_pre_1_6_1_interval('24h')
90
239
datetime.timedelta(1)
91
>>> string_to_delta("1w")
240
>>> parse_pre_1_6_1_interval('1w')
92
241
datetime.timedelta(7)
93
>>> string_to_delta("5m 30s")
242
>>> parse_pre_1_6_1_interval('5m 30s')
94
243
datetime.timedelta(0, 330)
244
>>> parse_pre_1_6_1_interval('')
245
datetime.timedelta(0)
246
>>> # Ignore unknown characters, allow any order and repetitions
247
>>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
248
datetime.timedelta(2, 480, 18000)
249
95
250
"""
251
96
252
value = datetime.timedelta(0)
97
regexp = re.compile("(\d+)([dsmhw]?)")
98
253
regexp = re.compile(r"(\d+)([dsmhw]?)")
254
99
255
for num, suffix in regexp.findall(interval):
100
256
if suffix == "d":
101
257
value += datetime.timedelta(int(num))
111
267
value += datetime.timedelta(0, 0, 0, int(num))
112
268
return value
113
269
114
def print_clients(clients, keywords):
115
def valuetostring(value, keyword):
116
if type(value) is dbus.Boolean:
117
return "Yes" if value else "No"
118
if keyword in ("Timeout", "Interval", "ApprovalDelay",
119
"ApprovalDuration"):
120
return milliseconds_to_string(value)
121
return unicode(value)
122
123
# Create format string to print table rows
124
format_string = " ".join("%%-%ds" %
125
max(len(tablewords[key]),
126
max(len(valuetostring(client[key],
127
key))
128
for client in
129
clients))
130
for key in keywords)
131
# Print header line
132
print(format_string % tuple(tablewords[key] for key in keywords))
133
for client in clients:
134
print(format_string % tuple(valuetostring(client[key], key)
135
for key in keywords))
270
271
## Classes for commands.
272
273
# Abstract classes first
274
class Command(object):
275
"""Abstract class for commands"""
276
def run(self, mandos, clients):
277
"""Normal commands should implement run_on_one_client(), but
278
commands which want to operate on all clients at the same time
279
can override this run() method instead."""
280
self.mandos = mandos
281
for client in clients:
282
self.run_on_one_client(client)
283
284
class PrintCmd(Command):
285
"""Abstract class for commands printing client details"""
286
all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
287
"Created", "Interval", "Host", "KeyID",
288
"Fingerprint", "CheckerRunning", "LastEnabled",
289
"ApprovalPending", "ApprovedByDefault",
290
"LastApprovalRequest", "ApprovalDelay",
291
"ApprovalDuration", "Checker", "ExtendedTimeout",
292
"Expires", "LastCheckerStatus")
293
def run(self, mandos, clients):
294
print(self.output(clients))
295
296
class PropertyCmd(Command):
297
"""Abstract class for Actions for setting one client property"""
298
def run_on_one_client(self, client):
299
"""Set the Client's D-Bus property"""
300
client.Set(client_interface, self.property, self.value_to_set,
301
dbus_interface=dbus.PROPERTIES_IFACE)
302
303
class ValueArgumentMixIn(object):
304
"""Mixin class for commands taking a value as argument"""
305
def __init__(self, value):
306
self.value_to_set = value
307
308
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
309
"""Mixin class for commands taking a value argument as
310
milliseconds."""
311
@property
312
def value_to_set(self):
313
return self._vts
314
@value_to_set.setter
315
def value_to_set(self, value):
316
"""When setting, convert value to a datetime.timedelta"""
317
self._vts = string_to_delta(value).total_seconds() * 1000
318
319
# Actual (non-abstract) command classes
320
321
class PrintTableCmd(PrintCmd):
322
def __init__(self, verbose=False):
323
self.verbose = verbose
324
325
def output(self, clients):
326
if self.verbose:
327
keywords = self.all_keywords
328
else:
329
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
330
return str(self.TableOfClients(clients.values(), keywords))
331
332
class TableOfClients(object):
333
tableheaders = {
334
"Name": "Name",
335
"Enabled": "Enabled",
336
"Timeout": "Timeout",
337
"LastCheckedOK": "Last Successful Check",
338
"LastApprovalRequest": "Last Approval Request",
339
"Created": "Created",
340
"Interval": "Interval",
341
"Host": "Host",
342
"Fingerprint": "Fingerprint",
343
"KeyID": "Key ID",
344
"CheckerRunning": "Check Is Running",
345
"LastEnabled": "Last Enabled",
346
"ApprovalPending": "Approval Is Pending",
347
"ApprovedByDefault": "Approved By Default",
348
"ApprovalDelay": "Approval Delay",
349
"ApprovalDuration": "Approval Duration",
350
"Checker": "Checker",
351
"ExtendedTimeout": "Extended Timeout",
352
"Expires": "Expires",
353
"LastCheckerStatus": "Last Checker Status",
354
}
355
356
def __init__(self, clients, keywords, tableheaders=None):
357
self.clients = clients
358
self.keywords = keywords
359
if tableheaders is not None:
360
self.tableheaders = tableheaders
361
362
def __str__(self):
363
return "\n".join(self.rows())
364
365
if sys.version_info.major == 2:
366
__unicode__ = __str__
367
def __str__(self):
368
return str(self).encode(locale.getpreferredencoding())
369
370
def rows(self):
371
format_string = self.row_formatting_string()
372
rows = [self.header_line(format_string)]
373
rows.extend(self.client_line(client, format_string)
374
for client in self.clients)
375
return rows
376
377
def row_formatting_string(self):
378
"Format string used to format table rows"
379
return " ".join("{{{key}:{width}}}".format(
380
width=max(len(self.tableheaders[key]),
381
*(len(self.string_from_client(client, key))
382
for client in self.clients)),
383
key=key)
384
for key in self.keywords)
385
386
def string_from_client(self, client, key):
387
return self.valuetostring(client[key], key)
388
389
@staticmethod
390
def valuetostring(value, keyword):
391
if isinstance(value, dbus.Boolean):
392
return "Yes" if value else "No"
393
if keyword in ("Timeout", "Interval", "ApprovalDelay",
394
"ApprovalDuration", "ExtendedTimeout"):
395
return milliseconds_to_string(value)
396
return str(value)
397
398
def header_line(self, format_string):
399
return format_string.format(**self.tableheaders)
400
401
def client_line(self, client, format_string):
402
return format_string.format(
403
**{key: self.string_from_client(client, key)
404
for key in self.keywords})
405
406
407
408
class DumpJSONCmd(PrintCmd):
409
def output(self, clients):
410
data = {client["Name"]:
411
{key: self.dbus_boolean_to_bool(client[key])
412
for key in self.all_keywords}
413
for client in clients.values()}
414
return json.dumps(data, indent=4, separators=(',', ': '))
415
@staticmethod
416
def dbus_boolean_to_bool(value):
417
if isinstance(value, dbus.Boolean):
418
value = bool(value)
419
return value
420
421
class IsEnabledCmd(Command):
422
def run_on_one_client(self, client):
423
if self.is_enabled(client):
424
sys.exit(0)
425
sys.exit(1)
426
def is_enabled(self, client):
427
return client.Get(client_interface, "Enabled",
428
dbus_interface=dbus.PROPERTIES_IFACE)
429
430
class RemoveCmd(Command):
431
def run_on_one_client(self, client):
432
self.mandos.RemoveClient(client.__dbus_object_path__)
433
434
class ApproveCmd(Command):
435
def run_on_one_client(self, client):
436
client.Approve(dbus.Boolean(True),
437
dbus_interface=client_interface)
438
439
class DenyCmd(Command):
440
def run_on_one_client(self, client):
441
client.Approve(dbus.Boolean(False),
442
dbus_interface=client_interface)
443
444
class EnableCmd(PropertyCmd):
445
property = "Enabled"
446
value_to_set = dbus.Boolean(True)
447
448
class DisableCmd(PropertyCmd):
449
property = "Enabled"
450
value_to_set = dbus.Boolean(False)
451
452
class BumpTimeoutCmd(PropertyCmd):
453
property = "LastCheckedOK"
454
value_to_set = ""
455
456
class StartCheckerCmd(PropertyCmd):
457
property = "CheckerRunning"
458
value_to_set = dbus.Boolean(True)
459
460
class StopCheckerCmd(PropertyCmd):
461
property = "CheckerRunning"
462
value_to_set = dbus.Boolean(False)
463
464
class ApproveByDefaultCmd(PropertyCmd):
465
property = "ApprovedByDefault"
466
value_to_set = dbus.Boolean(True)
467
468
class DenyByDefaultCmd(PropertyCmd):
469
property = "ApprovedByDefault"
470
value_to_set = dbus.Boolean(False)
471
472
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
473
property = "Checker"
474
475
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
476
property = "Host"
477
478
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
479
property = "Secret"
480
481
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
482
property = "Timeout"
483
484
class SetExtendedTimeoutCmd(PropertyCmd,
485
MillisecondsValueArgumentMixIn):
486
property = "ExtendedTimeout"
487
488
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
489
property = "Interval"
490
491
class SetApprovalDelayCmd(PropertyCmd,
492
MillisecondsValueArgumentMixIn):
493
property = "ApprovalDelay"
494
495
class SetApprovalDurationCmd(PropertyCmd,
496
MillisecondsValueArgumentMixIn):
497
property = "ApprovalDuration"
136
498
137
499
def has_actions(options):
138
500
return any((options.enable,
154
516
options.approve,
155
517
options.deny))
156
518
157
def main():
158
parser = argparse.ArgumentParser()
519
def add_command_line_options(parser):
159
520
parser.add_argument("--version", action="version",
160
version = "%%prog %s" % version,
521
version="%(prog)s {}".format(version),
161
522
help="show version number and exit")
162
523
parser.add_argument("-a", "--all", action="store_true",
163
524
help="Select all clients")
164
525
parser.add_argument("-v", "--verbose", action="store_true",
165
526
help="Print all fields")
166
parser.add_argument("-e", "--enable", action="store_true",
167
help="Enable client")
168
parser.add_argument("-d", "--disable", action="store_true",
169
help="disable client")
527
parser.add_argument("-j", "--dump-json", action="store_true",
528
help="Dump client data in JSON format")
529
enable_disable = parser.add_mutually_exclusive_group()
530
enable_disable.add_argument("-e", "--enable", action="store_true",
531
help="Enable client")
532
enable_disable.add_argument("-d", "--disable",
533
action="store_true",
534
help="disable client")
170
535
parser.add_argument("-b", "--bump-timeout", action="store_true",
171
536
help="Bump timeout for client")
172
parser.add_argument("--start-checker", action="store_true",
173
help="Start checker for client")
174
parser.add_argument("--stop-checker", action="store_true",
175
help="Stop checker for client")
537
start_stop_checker = parser.add_mutually_exclusive_group()
538
start_stop_checker.add_argument("--start-checker",
539
action="store_true",
540
help="Start checker for client")
541
start_stop_checker.add_argument("--stop-checker",
542
action="store_true",
543
help="Stop checker for client")
176
544
parser.add_argument("-V", "--is-enabled", action="store_true",
177
545
help="Check if client is enabled")
178
546
parser.add_argument("-r", "--remove", action="store_true",
185
553
help="Set extended timeout for client")
186
554
parser.add_argument("-i", "--interval",
187
555
help="Set checker interval for client")
188
parser.add_argument("--approve-by-default", action="store_true",
189
default=None, dest="approved_by_default",
190
help="Set client to be approved by default")
191
parser.add_argument("--deny-by-default", action="store_false",
192
dest="approved_by_default",
193
help="Set client to be denied by default")
556
approve_deny_default = parser.add_mutually_exclusive_group()
557
approve_deny_default.add_argument(
558
"--approve-by-default", action="store_true",
559
default=None, dest="approved_by_default",
560
help="Set client to be approved by default")
561
approve_deny_default.add_argument(
562
"--deny-by-default", action="store_false",
563
dest="approved_by_default",
564
help="Set client to be denied by default")
194
565
parser.add_argument("--approval-delay",
195
566
help="Set delay before client approve/deny")
196
567
parser.add_argument("--approval-duration",
197
568
help="Set duration of one client approval")
198
569
parser.add_argument("-H", "--host", help="Set host for client")
199
parser.add_argument("-s", "--secret", type=file,
570
parser.add_argument("-s", "--secret",
571
type=argparse.FileType(mode="rb"),
200
572
help="Set password blob (file) for client")
201
parser.add_argument("-A", "--approve", action="store_true",
202
help="Approve any current client request")
203
parser.add_argument("-D", "--deny", action="store_true",
204
help="Deny any current client request")
573
approve_deny = parser.add_mutually_exclusive_group()
574
approve_deny.add_argument(
575
"-A", "--approve", action="store_true",
576
help="Approve any current client request")
577
approve_deny.add_argument("-D", "--deny", action="store_true",
578
help="Deny any current client request")
579
parser.add_argument("--check", action="store_true",
580
help="Run self-test")
205
581
parser.add_argument("client", nargs="*", help="Client name")
582
583
584
def commands_and_clients_from_options(options):
585
586
commands = []
587
588
if options.dump_json:
589
commands.append(DumpJSONCmd())
590
591
if options.enable:
592
commands.append(EnableCmd())
593
594
if options.disable:
595
commands.append(DisableCmd())
596
597
if options.bump_timeout:
598
commands.append(BumpTimeoutCmd(options.bump_timeout))
599
600
if options.start_checker:
601
commands.append(StartCheckerCmd())
602
603
if options.stop_checker:
604
commands.append(StopCheckerCmd())
605
606
if options.is_enabled:
607
commands.append(IsEnabledCmd())
608
609
if options.remove:
610
commands.append(RemoveCmd())
611
612
if options.checker is not None:
613
commands.append(SetCheckerCmd())
614
615
if options.timeout is not None:
616
commands.append(SetTimeoutCmd(options.timeout))
617
618
if options.extended_timeout:
619
commands.append(
620
SetExtendedTimeoutCmd(options.extended_timeout))
621
622
if options.interval is not None:
623
command.append(SetIntervalCmd(options.interval))
624
625
if options.approved_by_default is not None:
626
if options.approved_by_default:
627
command.append(ApproveByDefaultCmd())
628
else:
629
command.append(DenyByDefaultCmd())
630
631
if options.approval_delay is not None:
632
command.append(SetApprovalDelayCmd(options.approval_delay))
633
634
if options.approval_duration is not None:
635
command.append(
636
SetApprovalDurationCmd(options.approval_duration))
637
638
if options.host is not None:
639
command.append(SetHostCmd(options.host))
640
641
if options.secret is not None:
642
command.append(SetSecretCmd(options.secret))
643
644
if options.approve:
645
commands.append(ApproveCmd())
646
647
if options.deny:
648
commands.append(DenyCmd())
649
650
# If no command option has been given, show table of clients,
651
# optionally verbosely
652
if not commands:
653
commands.append(PrintTableCmd(verbose=options.verbose))
654
655
return commands, options.client
656
657
658
def main():
659
parser = argparse.ArgumentParser()
660
661
add_command_line_options(parser)
662
206
663
options = parser.parse_args()
207
208
if has_actions(options) and not options.client and not options.all:
664
665
if has_actions(options) and not (options.client or options.all):
209
666
parser.error("Options require clients names or --all.")
210
667
if options.verbose and has_actions(options):
211
parser.error("--verbose can only be used alone or with"
212
" --all.")
668
parser.error("--verbose can only be used alone.")
669
if options.dump_json and (options.verbose
670
or has_actions(options)):
671
parser.error("--dump-json can only be used alone.")
213
672
if options.all and not has_actions(options):
214
673
parser.error("--all requires an action.")
215
674
if options.is_enabled and len(options.client) > 1:
675
parser.error("--is-enabled requires exactly one client")
676
677
commands, clientnames = commands_and_clients_from_options(options)
678
216
679
try:
217
680
bus = dbus.SystemBus()
218
681
mandos_dbus_objc = bus.get_object(busname, server_path)
219
682
except dbus.exceptions.DBusException:
220
print("Could not connect to Mandos server",
221
file=sys.stderr)
683
log.critical("Could not connect to Mandos server")
222
684
sys.exit(1)
223
685
224
686
mandos_serv = dbus.Interface(mandos_dbus_objc,
225
dbus_interface = server_interface)
226
227
#block stderr since dbus library prints to stderr
228
null = os.open(os.path.devnull, os.O_RDWR)
229
stderrcopy = os.dup(sys.stderr.fileno())
230
os.dup2(null, sys.stderr.fileno())
231
os.close(null)
687
dbus_interface=server_interface)
688
mandos_serv_object_manager = dbus.Interface(
689
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
690
691
# Filter out log message from dbus module
692
dbus_logger = logging.getLogger("dbus.proxies")
693
class NullFilter(logging.Filter):
694
def filter(self, record):
695
return False
696
dbus_filter = NullFilter()
232
697
try:
233
try:
234
mandos_clients = mandos_serv.GetAllClientsWithProperties()
235
finally:
236
#restore stderr
237
os.dup2(stderrcopy, sys.stderr.fileno())
238
os.close(stderrcopy)
239
except dbus.exceptions.DBusException:
240
print("Access denied: Accessing mandos server through dbus.",
241
file=sys.stderr)
698
dbus_logger.addFilter(dbus_filter)
699
mandos_clients = {path: ifs_and_props[client_interface]
700
for path, ifs_and_props in
701
mandos_serv_object_manager
702
.GetManagedObjects().items()
703
if client_interface in ifs_and_props}
704
except dbus.exceptions.DBusException as e:
705
log.critical("Failed to access Mandos server through D-Bus:"
706
"\n%s", e)
242
707
sys.exit(1)
243
708
finally:
709
# restore dbus logger
710
dbus_logger.removeFilter(dbus_filter)
711
244
712
# Compile dict of (clients: properties) to process
245
clients={}
246
247
if options.all or not options.client:
248
clients = dict((bus.get_object(busname, path), properties)
249
for path, properties in
250
mandos_clients.iteritems())
713
clients = {}
714
715
if not clientnames:
716
clients = {bus.get_object(busname, path): properties
717
for path, properties in mandos_clients.items()}
251
718
else:
252
for name in options.client:
253
for path, client in mandos_clients.iteritems():
719
for name in clientnames:
720
for path, client in mandos_clients.items():
254
721
if client["Name"] == name:
255
722
client_objc = bus.get_object(busname, path)
256
723
clients[client_objc] = client
257
724
break
258
725
else:
259
print("Client not found on server: %r" % name,
260
file=sys.stderr)
726
log.critical("Client not found on server: %r", name)
261
727
sys.exit(1)
262
263
if not has_actions(options) and clients:
264
if options.verbose:
265
keywords = ("Name", "Enabled", "Timeout",
266
"LastCheckedOK", "Created", "Interval",
267
"Host", "Fingerprint", "CheckerRunning",
268
"LastEnabled", "ApprovalPending",
269
"ApprovedByDefault",
270
"LastApprovalRequest", "ApprovalDelay",
271
"ApprovalDuration", "Checker",
272
"ExtendedTimeout")
273
else:
274
keywords = defaultkeywords
275
276
print_clients(clients.values(), keywords)
277
else:
278
# Process each client in the list by all selected options
279
for client in clients:
280
if options.remove:
281
mandos_serv.RemoveClient(client.__dbus_object_path__)
282
if options.enable:
283
client.Enable(dbus_interface=client_interface)
284
if options.disable:
285
client.Disable(dbus_interface=client_interface)
286
if options.bump_timeout:
287
client.CheckedOK(dbus_interface=client_interface)
288
if options.start_checker:
289
client.StartChecker(dbus_interface=client_interface)
290
if options.stop_checker:
291
client.StopChecker(dbus_interface=client_interface)
292
if options.is_enabled:
293
sys.exit(0 if client.Get(client_interface,
294
"Enabled",
295
dbus_interface=
296
dbus.PROPERTIES_IFACE)
297
else 1)
298
if options.checker is not None:
299
client.Set(client_interface, "Checker",
300
options.checker,
301
dbus_interface=dbus.PROPERTIES_IFACE)
302
if options.host is not None:
303
client.Set(client_interface, "Host", options.host,
304
dbus_interface=dbus.PROPERTIES_IFACE)
305
if options.interval is not None:
306
client.Set(client_interface, "Interval",
307
timedelta_to_milliseconds
308
(string_to_delta(options.interval)),
309
dbus_interface=dbus.PROPERTIES_IFACE)
310
if options.approval_delay is not None:
311
client.Set(client_interface, "ApprovalDelay",
312
timedelta_to_milliseconds
313
(string_to_delta(options.
314
approval_delay)),
315
dbus_interface=dbus.PROPERTIES_IFACE)
316
if options.approval_duration is not None:
317
client.Set(client_interface, "ApprovalDuration",
318
timedelta_to_milliseconds
319
(string_to_delta(options.
320
approval_duration)),
321
dbus_interface=dbus.PROPERTIES_IFACE)
322
if options.timeout is not None:
323
client.Set(client_interface, "Timeout",
324
timedelta_to_milliseconds
325
(string_to_delta(options.timeout)),
326
dbus_interface=dbus.PROPERTIES_IFACE)
327
if options.extended_timeout is not None:
328
client.Set(client_interface, "ExtendedTimeout",
329
timedelta_to_milliseconds
330
(string_to_delta(options.extended_timeout)),
331
dbus_interface=dbus.PROPERTIES_IFACE)
332
if options.secret is not None:
333
client.Set(client_interface, "Secret",
334
dbus.ByteArray(open(options.secret,
335
"rb").read()),
336
dbus_interface=dbus.PROPERTIES_IFACE)
337
if options.approved_by_default is not None:
338
client.Set(client_interface, "ApprovedByDefault",
339
dbus.Boolean(options
340
.approved_by_default),
341
dbus_interface=dbus.PROPERTIES_IFACE)
342
if options.approve:
343
client.Approve(dbus.Boolean(True),
344
dbus_interface=client_interface)
345
elif options.deny:
346
client.Approve(dbus.Boolean(False),
347
dbus_interface=client_interface)
728
729
# Run all commands on clients
730
for command in commands:
731
command.run(mandos_serv, clients)
732
733
734
class Test_milliseconds_to_string(unittest.TestCase):
735
def test_all(self):
736
self.assertEqual(milliseconds_to_string(93785000),
737
"1T02:03:05")
738
def test_no_days(self):
739
self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
740
def test_all_zero(self):
741
self.assertEqual(milliseconds_to_string(0), "00:00:00")
742
def test_no_fractional_seconds(self):
743
self.assertEqual(milliseconds_to_string(400), "00:00:00")
744
self.assertEqual(milliseconds_to_string(900), "00:00:00")
745
self.assertEqual(milliseconds_to_string(1900), "00:00:01")
746
747
class Test_string_to_delta(unittest.TestCase):
748
def test_handles_basic_rfc3339(self):
749
self.assertEqual(string_to_delta("PT2H"),
750
datetime.timedelta(0, 7200))
751
def test_falls_back_to_pre_1_6_1_with_warning(self):
752
# assertLogs only exists in Python 3.4
753
if hasattr(self, "assertLogs"):
754
with self.assertLogs(log, logging.WARNING):
755
value = string_to_delta("2h")
756
else:
757
class WarningFilter(logging.Filter):
758
"""Don't show, but record the presence of, warnings"""
759
def filter(self, record):
760
is_warning = record.levelno >= logging.WARNING
761
self.found = is_warning or getattr(self, "found",
762
False)
763
return not is_warning
764
warning_filter = WarningFilter()
765
log.addFilter(warning_filter)
766
try:
767
value = string_to_delta("2h")
768
finally:
769
log.removeFilter(warning_filter)
770
self.assertTrue(getattr(warning_filter, "found", False))
771
self.assertEqual(value, datetime.timedelta(0, 7200))
772
773
774
class TestCmd(unittest.TestCase):
775
"""Abstract class for tests of command classes"""
776
def setUp(self):
777
testcase = self
778
class MockClient(object):
779
def __init__(self, name, **attributes):
780
self.__dbus_object_path__ = "objpath_{}".format(name)
781
self.attributes = attributes
782
self.attributes["Name"] = name
783
self.calls = []
784
def Set(self, interface, property, value, dbus_interface):
785
testcase.assertEqual(interface, client_interface)
786
testcase.assertEqual(dbus_interface,
787
dbus.PROPERTIES_IFACE)
788
self.attributes[property] = value
789
self.calls.append(("Set", (interface, property, value,
790
dbus_interface)))
791
def Get(self, interface, property, dbus_interface):
792
testcase.assertEqual(interface, client_interface)
793
testcase.assertEqual(dbus_interface,
794
dbus.PROPERTIES_IFACE)
795
self.calls.append(("Get", (interface, property,
796
dbus_interface)))
797
return self.attributes[property]
798
def __getitem__(self, key):
799
return self.attributes[key]
800
def __setitem__(self, key, value):
801
self.attributes[key] = value
802
self.clients = collections.OrderedDict([
803
("foo",
804
MockClient(
805
"foo",
806
KeyID=("92ed150794387c03ce684574b1139a65"
807
"94a34f895daaaf09fd8ea90a27cddb12"),
808
Secret=b"secret",
809
Host="foo.example.org",
810
Enabled=dbus.Boolean(True),
811
Timeout=300000,
812
LastCheckedOK="2019-02-03T00:00:00",
813
Created="2019-01-02T00:00:00",
814
Interval=120000,
815
Fingerprint=("778827225BA7DE539C5A"
816
"7CFA59CFF7CDBD9A5920"),
817
CheckerRunning=dbus.Boolean(False),
818
LastEnabled="2019-01-03T00:00:00",
819
ApprovalPending=dbus.Boolean(False),
820
ApprovedByDefault=dbus.Boolean(True),
821
LastApprovalRequest="",
822
ApprovalDelay=0,
823
ApprovalDuration=1000,
824
Checker="fping -q -- %(host)s",
825
ExtendedTimeout=900000,
826
Expires="2019-02-04T00:00:00",
827
LastCheckerStatus=0)),
828
("barbar",
829
MockClient(
830
"barbar",
831
KeyID=("0558568eedd67d622f5c83b35a115f79"
832
"6ab612cff5ad227247e46c2b020f441c"),
833
Secret=b"secretbar",
834
Host="192.0.2.3",
835
Enabled=dbus.Boolean(True),
836
Timeout=300000,
837
LastCheckedOK="2019-02-04T00:00:00",
838
Created="2019-01-03T00:00:00",
839
Interval=120000,
840
Fingerprint=("3E393AEAEFB84C7E89E2"
841
"F547B3A107558FCA3A27"),
842
CheckerRunning=dbus.Boolean(True),
843
LastEnabled="2019-01-04T00:00:00",
844
ApprovalPending=dbus.Boolean(False),
845
ApprovedByDefault=dbus.Boolean(False),
846
LastApprovalRequest="2019-01-03T00:00:00",
847
ApprovalDelay=30000,
848
ApprovalDuration=1000,
849
Checker=":",
850
ExtendedTimeout=900000,
851
Expires="2019-02-05T00:00:00",
852
LastCheckerStatus=-2)),
853
])
854
855
class TestPrintTableCmd(TestCmd):
856
def test_normal(self):
857
output = PrintTableCmd().output(self.clients)
858
expected_output = """
859
Name Enabled Timeout Last Successful Check
860
foo Yes 00:05:00 2019-02-03T00:00:00
861
barbar Yes 00:05:00 2019-02-04T00:00:00
862
"""[1:-1]
863
self.assertEqual(output, expected_output)
864
def test_verbose(self):
865
output = PrintTableCmd(verbose=True).output(self.clients)
866
expected_output = """
867
Name Enabled Timeout Last Successful Check Created Interval Host Key ID Fingerprint Check Is Running Last Enabled Approval Is Pending Approved By Default Last Approval Request Approval Delay Approval Duration Checker Extended Timeout Expires Last Checker Status
868
foo Yes 00:05:00 2019-02-03T00:00:00 2019-01-02T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 No 2019-01-03T00:00:00 No Yes 00:00:00 00:00:01 fping -q -- %(host)s 00:15:00 2019-02-04T00:00:00 0
869
barbar Yes 00:05:00 2019-02-04T00:00:00 2019-01-03T00:00:00 00:02:00 192.0.2.3 0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 Yes 2019-01-04T00:00:00 No No 2019-01-03T00:00:00 00:00:30 00:00:01 : 00:15:00 2019-02-05T00:00:00 -2
870
"""[1:-1]
871
self.assertEqual(output, expected_output)
872
def test_one_client(self):
873
output = PrintTableCmd().output({"foo": self.clients["foo"]})
874
expected_output = """
875
Name Enabled Timeout Last Successful Check
876
foo Yes 00:05:00 2019-02-03T00:00:00
877
"""[1:-1]
878
self.assertEqual(output, expected_output)
879
880
class TestDumpJSONCmd(TestCmd):
881
def setUp(self):
882
self.expected_json = {
883
"foo": {
884
"Name": "foo",
885
"KeyID": ("92ed150794387c03ce684574b1139a65"
886
"94a34f895daaaf09fd8ea90a27cddb12"),
887
"Host": "foo.example.org",
888
"Enabled": True,
889
"Timeout": 300000,
890
"LastCheckedOK": "2019-02-03T00:00:00",
891
"Created": "2019-01-02T00:00:00",
892
"Interval": 120000,
893
"Fingerprint": ("778827225BA7DE539C5A"
894
"7CFA59CFF7CDBD9A5920"),
895
"CheckerRunning": False,
896
"LastEnabled": "2019-01-03T00:00:00",
897
"ApprovalPending": False,
898
"ApprovedByDefault": True,
899
"LastApprovalRequest": "",
900
"ApprovalDelay": 0,
901
"ApprovalDuration": 1000,
902
"Checker": "fping -q -- %(host)s",
903
"ExtendedTimeout": 900000,
904
"Expires": "2019-02-04T00:00:00",
905
"LastCheckerStatus": 0,
906
},
907
"barbar": {
908
"Name": "barbar",
909
"KeyID": ("0558568eedd67d622f5c83b35a115f79"
910
"6ab612cff5ad227247e46c2b020f441c"),
911
"Host": "192.0.2.3",
912
"Enabled": True,
913
"Timeout": 300000,
914
"LastCheckedOK": "2019-02-04T00:00:00",
915
"Created": "2019-01-03T00:00:00",
916
"Interval": 120000,
917
"Fingerprint": ("3E393AEAEFB84C7E89E2"
918
"F547B3A107558FCA3A27"),
919
"CheckerRunning": True,
920
"LastEnabled": "2019-01-04T00:00:00",
921
"ApprovalPending": False,
922
"ApprovedByDefault": False,
923
"LastApprovalRequest": "2019-01-03T00:00:00",
924
"ApprovalDelay": 30000,
925
"ApprovalDuration": 1000,
926
"Checker": ":",
927
"ExtendedTimeout": 900000,
928
"Expires": "2019-02-05T00:00:00",
929
"LastCheckerStatus": -2,
930
},
931
}
932
return super(TestDumpJSONCmd, self).setUp()
933
def test_normal(self):
934
json_data = json.loads(DumpJSONCmd().output(self.clients))
935
self.assertDictEqual(json_data, self.expected_json)
936
def test_one_client(self):
937
clients = {"foo": self.clients["foo"]}
938
json_data = json.loads(DumpJSONCmd().output(clients))
939
expected_json = {"foo": self.expected_json["foo"]}
940
self.assertDictEqual(json_data, expected_json)
941
942
class TestIsEnabledCmd(TestCmd):
943
def test_is_enabled(self):
944
self.assertTrue(all(IsEnabledCmd().is_enabled(client)
945
for client in self.clients.values()))
946
def test_is_enabled_does_get_attribute(self):
947
client = self.clients["foo"]
948
self.assertTrue(IsEnabledCmd().is_enabled(client))
949
self.assertListEqual(client.calls,
950
[("Get",
951
("se.recompile.Mandos.Client",
952
"Enabled",
953
"org.freedesktop.DBus.Properties"))])
954
def test_is_enabled_run_exits_successfully(self):
955
client = self.clients["foo"]
956
with self.assertRaises(SystemExit) as e:
957
IsEnabledCmd().run_on_one_client(client)
958
if e.exception.code is not None:
959
self.assertEqual(e.exception.code, 0)
960
else:
961
self.assertIsNone(e.exception.code)
962
def test_is_enabled_run_exits_with_failure(self):
963
client = self.clients["foo"]
964
client["Enabled"] = dbus.Boolean(False)
965
with self.assertRaises(SystemExit) as e:
966
IsEnabledCmd().run_on_one_client(client)
967
if isinstance(e.exception.code, int):
968
self.assertNotEqual(e.exception.code, 0)
969
else:
970
self.assertIsNotNone(e.exception.code)
971
972
973
974
def should_only_run_tests():
975
parser = argparse.ArgumentParser(add_help=False)
976
parser.add_argument("--check", action='store_true')
977
args, unknown_args = parser.parse_known_args()
978
run_tests = args.check
979
if run_tests:
980
# Remove --check argument from sys.argv
981
sys.argv[1:] = unknown_args
982
return run_tests
983
984
# Add all tests from doctest strings
985
def load_tests(loader, tests, none):
986
import doctest
987
tests.addTests(doctest.DocTestSuite())
988
return tests
348
989
349
990
if __name__ == "__main__":
350
main()
991
if should_only_run_tests():
992
# Call using ./tdd-python-script --check [--verbose]
993
unittest.main()
994
else:
995
main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0