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- Committer: teddy at bsnet
- Date: 2011-11-12 18:04:35 UTC
- mto: (505.2.5 mandos-client-network-hooks)
- mto: This revision was merged to the branch mainline in revision 525.
- Revision ID: teddy@fukt.bsnet.se-20111112180435-kdui7a6o7jfpgz9r
* plugins.d/mandos-client.c (SYNOPSIS, OPTIONS): Document
"--network-hook-dir"
option.
"--network-hook-dir"
option.
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
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 © 2008-2011 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
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 <http://www.gnu.org/licenses/>.
21
#
24
22
# Contact the authors at <mandos@recompile.se>.
25
#
23
#
26
24
27
25
from __future__ import (division, absolute_import, print_function,
28
26
unicode_literals)
29
27
30
try:
31
from future_builtins import *
32
except ImportError:
33
pass
34
35
28
import sys
29
import dbus
36
30
import argparse
37
31
import locale
38
32
import datetime
39
33
import re
40
34
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
61
35
62
36
locale.setlocale(locale.LC_ALL, "")
63
37
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")
64
58
domain = "se.recompile"
65
59
busname = domain + ".Mandos"
66
60
server_path = "/"
67
61
server_interface = domain + ".Mandos"
68
62
client_interface = domain + ".Mandos.Client"
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
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))
77
70
78
71
def milliseconds_to_string(ms):
79
72
td = datetime.timedelta(0, 0, 0, ms)
80
return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
81
.format(days="{}T".format(td.days) if td.days else "",
82
hours=td.seconds // 3600,
83
minutes=(td.seconds % 3600) // 60,
84
seconds=td.seconds % 60))
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")
93
datetime.timedelta(0, 60)
94
>>> rfc3339_duration_to_delta("PT60M")
95
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
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
})
216
79
217
80
def string_to_delta(interval):
218
"""Parse a string and return a datetime.timedelta"""
219
220
try:
221
return rfc3339_duration_to_delta(interval)
222
except ValueError as e:
223
log.warning("%s - Parsing as pre-1.6.1 interval instead",
224
' '.join(e.args))
225
return parse_pre_1_6_1_interval(interval)
226
227
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')
81
"""Parse a string and return a datetime.timedelta
82
83
>>> string_to_delta("7d")
233
84
datetime.timedelta(7)
234
>>> parse_pre_1_6_1_interval('60s')
85
>>> string_to_delta("60s")
235
86
datetime.timedelta(0, 60)
236
>>> parse_pre_1_6_1_interval('60m')
87
>>> string_to_delta("60m")
237
88
datetime.timedelta(0, 3600)
238
>>> parse_pre_1_6_1_interval('24h')
89
>>> string_to_delta("24h")
239
90
datetime.timedelta(1)
240
>>> parse_pre_1_6_1_interval('1w')
91
>>> string_to_delta("1w")
241
92
datetime.timedelta(7)
242
>>> parse_pre_1_6_1_interval('5m 30s')
93
>>> string_to_delta("5m 30s")
243
94
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
250
95
"""
251
252
value = datetime.timedelta(0)
253
regexp = re.compile(r"(\d+)([dsmhw]?)")
254
255
for num, suffix in regexp.findall(interval):
256
if suffix == "d":
257
value += datetime.timedelta(int(num))
258
elif suffix == "s":
259
value += datetime.timedelta(0, int(num))
260
elif suffix == "m":
261
value += datetime.timedelta(0, 0, 0, 0, int(num))
262
elif suffix == "h":
263
value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
264
elif suffix == "w":
265
value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
266
elif suffix == "":
267
value += datetime.timedelta(0, 0, 0, int(num))
268
return value
269
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, properties in clients.items():
282
self.run_on_one_client(client, properties)
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, properties):
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, properties):
423
if self.is_enabled(client, properties):
424
sys.exit(0)
425
sys.exit(1)
426
def is_enabled(self, client, properties):
427
return bool(properties["Enabled"])
428
429
class RemoveCmd(Command):
430
def run_on_one_client(self, client, properties):
431
self.mandos.RemoveClient(client.__dbus_object_path__)
432
433
class ApproveCmd(Command):
434
def run_on_one_client(self, client, properties):
435
client.Approve(dbus.Boolean(True),
436
dbus_interface=client_interface)
437
438
class DenyCmd(Command):
439
def run_on_one_client(self, client, properties):
440
client.Approve(dbus.Boolean(False),
441
dbus_interface=client_interface)
442
443
class EnableCmd(PropertyCmd):
444
property = "Enabled"
445
value_to_set = dbus.Boolean(True)
446
447
class DisableCmd(PropertyCmd):
448
property = "Enabled"
449
value_to_set = dbus.Boolean(False)
450
451
class BumpTimeoutCmd(PropertyCmd):
452
property = "LastCheckedOK"
453
value_to_set = ""
454
455
class StartCheckerCmd(PropertyCmd):
456
property = "CheckerRunning"
457
value_to_set = dbus.Boolean(True)
458
459
class StopCheckerCmd(PropertyCmd):
460
property = "CheckerRunning"
461
value_to_set = dbus.Boolean(False)
462
463
class ApproveByDefaultCmd(PropertyCmd):
464
property = "ApprovedByDefault"
465
value_to_set = dbus.Boolean(True)
466
467
class DenyByDefaultCmd(PropertyCmd):
468
property = "ApprovedByDefault"
469
value_to_set = dbus.Boolean(False)
470
471
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
472
property = "Checker"
473
474
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
475
property = "Host"
476
477
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
478
property = "Secret"
479
480
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
481
property = "Timeout"
482
483
class SetExtendedTimeoutCmd(PropertyCmd,
484
MillisecondsValueArgumentMixIn):
485
property = "ExtendedTimeout"
486
487
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
488
property = "Interval"
489
490
class SetApprovalDelayCmd(PropertyCmd,
491
MillisecondsValueArgumentMixIn):
492
property = "ApprovalDelay"
493
494
class SetApprovalDurationCmd(PropertyCmd,
495
MillisecondsValueArgumentMixIn):
496
property = "ApprovalDuration"
96
timevalue = datetime.timedelta(0)
97
regexp = re.compile("\d+[dsmhw]")
98
99
for s in regexp.findall(interval):
100
try:
101
suffix = unicode(s[-1])
102
value = int(s[:-1])
103
if suffix == "d":
104
delta = datetime.timedelta(value)
105
elif suffix == "s":
106
delta = datetime.timedelta(0, value)
107
elif suffix == "m":
108
delta = datetime.timedelta(0, 0, 0, 0, value)
109
elif suffix == "h":
110
delta = datetime.timedelta(0, 0, 0, 0, 0, value)
111
elif suffix == "w":
112
delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
113
else:
114
raise ValueError
115
except (ValueError, IndexError):
116
raise ValueError
117
timevalue += delta
118
return timevalue
119
120
def print_clients(clients, keywords):
121
def valuetostring(value, keyword):
122
if type(value) is dbus.Boolean:
123
return "Yes" if value else "No"
124
if keyword in ("Timeout", "Interval", "ApprovalDelay",
125
"ApprovalDuration"):
126
return milliseconds_to_string(value)
127
return unicode(value)
128
129
# Create format string to print table rows
130
format_string = " ".join("%%-%ds" %
131
max(len(tablewords[key]),
132
max(len(valuetostring(client[key],
133
key))
134
for client in
135
clients))
136
for key in keywords)
137
# Print header line
138
print(format_string % tuple(tablewords[key] for key in keywords))
139
for client in clients:
140
print(format_string % tuple(valuetostring(client[key], key)
141
for key in keywords))
497
142
498
143
def has_actions(options):
499
144
return any((options.enable,
515
160
options.approve,
516
161
options.deny))
517
162
518
def add_command_line_options(parser):
163
def main():
164
parser = argparse.ArgumentParser()
519
165
parser.add_argument("--version", action="version",
520
version="%(prog)s {}".format(version),
166
version = "%%prog %s" % version,
521
167
help="show version number and exit")
522
168
parser.add_argument("-a", "--all", action="store_true",
523
169
help="Select all clients")
524
170
parser.add_argument("-v", "--verbose", action="store_true",
525
171
help="Print all fields")
526
parser.add_argument("-j", "--dump-json", action="store_true",
527
help="Dump client data in JSON format")
528
enable_disable = parser.add_mutually_exclusive_group()
529
enable_disable.add_argument("-e", "--enable", action="store_true",
530
help="Enable client")
531
enable_disable.add_argument("-d", "--disable",
532
action="store_true",
533
help="disable client")
172
parser.add_argument("-e", "--enable", action="store_true",
173
help="Enable client")
174
parser.add_argument("-d", "--disable", action="store_true",
175
help="disable client")
534
176
parser.add_argument("-b", "--bump-timeout", action="store_true",
535
177
help="Bump timeout for client")
536
start_stop_checker = parser.add_mutually_exclusive_group()
537
start_stop_checker.add_argument("--start-checker",
538
action="store_true",
539
help="Start checker for client")
540
start_stop_checker.add_argument("--stop-checker",
541
action="store_true",
542
help="Stop checker for client")
178
parser.add_argument("--start-checker", action="store_true",
179
help="Start checker for client")
180
parser.add_argument("--stop-checker", action="store_true",
181
help="Stop checker for client")
543
182
parser.add_argument("-V", "--is-enabled", action="store_true",
544
183
help="Check if client is enabled")
545
184
parser.add_argument("-r", "--remove", action="store_true",
552
191
help="Set extended timeout for client")
553
192
parser.add_argument("-i", "--interval",
554
193
help="Set checker interval for client")
555
approve_deny_default = parser.add_mutually_exclusive_group()
556
approve_deny_default.add_argument(
557
"--approve-by-default", action="store_true",
558
default=None, dest="approved_by_default",
559
help="Set client to be approved by default")
560
approve_deny_default.add_argument(
561
"--deny-by-default", action="store_false",
562
dest="approved_by_default",
563
help="Set client to be denied by default")
194
parser.add_argument("--approve-by-default", action="store_true",
195
default=None, dest="approved_by_default",
196
help="Set client to be approved by default")
197
parser.add_argument("--deny-by-default", action="store_false",
198
dest="approved_by_default",
199
help="Set client to be denied by default")
564
200
parser.add_argument("--approval-delay",
565
201
help="Set delay before client approve/deny")
566
202
parser.add_argument("--approval-duration",
567
203
help="Set duration of one client approval")
568
204
parser.add_argument("-H", "--host", help="Set host for client")
569
parser.add_argument("-s", "--secret",
570
type=argparse.FileType(mode="rb"),
205
parser.add_argument("-s", "--secret", type=file,
571
206
help="Set password blob (file) for client")
572
approve_deny = parser.add_mutually_exclusive_group()
573
approve_deny.add_argument(
574
"-A", "--approve", action="store_true",
575
help="Approve any current client request")
576
approve_deny.add_argument("-D", "--deny", action="store_true",
577
help="Deny any current client request")
578
parser.add_argument("--check", action="store_true",
579
help="Run self-test")
207
parser.add_argument("-A", "--approve", action="store_true",
208
help="Approve any current client request")
209
parser.add_argument("-D", "--deny", action="store_true",
210
help="Deny any current client request")
580
211
parser.add_argument("client", nargs="*", help="Client name")
581
582
583
def commands_from_options(options):
584
585
commands = []
586
587
if options.dump_json:
588
commands.append(DumpJSONCmd())
589
590
if options.enable:
591
commands.append(EnableCmd())
592
593
if options.disable:
594
commands.append(DisableCmd())
595
596
if options.bump_timeout:
597
commands.append(BumpTimeoutCmd())
598
599
if options.start_checker:
600
commands.append(StartCheckerCmd())
601
602
if options.stop_checker:
603
commands.append(StopCheckerCmd())
604
605
if options.is_enabled:
606
commands.append(IsEnabledCmd())
607
608
if options.remove:
609
commands.append(RemoveCmd())
610
611
if options.checker is not None:
612
commands.append(SetCheckerCmd())
613
614
if options.timeout is not None:
615
commands.append(SetTimeoutCmd(options.timeout))
616
617
if options.extended_timeout:
618
commands.append(
619
SetExtendedTimeoutCmd(options.extended_timeout))
620
621
if options.interval is not None:
622
command.append(SetIntervalCmd(options.interval))
623
624
if options.approved_by_default is not None:
625
if options.approved_by_default:
626
command.append(ApproveByDefaultCmd())
627
else:
628
command.append(DenyByDefaultCmd())
629
630
if options.approval_delay is not None:
631
command.append(SetApprovalDelayCmd(options.approval_delay))
632
633
if options.approval_duration is not None:
634
command.append(
635
SetApprovalDurationCmd(options.approval_duration))
636
637
if options.host is not None:
638
command.append(SetHostCmd(options.host))
639
640
if options.secret is not None:
641
command.append(SetSecretCmd(options.secret))
642
643
if options.approve:
644
commands.append(ApproveCmd())
645
646
if options.deny:
647
commands.append(DenyCmd())
648
649
# If no command option has been given, show table of clients,
650
# optionally verbosely
651
if not commands:
652
commands.append(PrintTableCmd(verbose=options.verbose))
653
654
return commands
655
656
657
def main():
658
parser = argparse.ArgumentParser()
659
660
add_command_line_options(parser)
661
662
212
options = parser.parse_args()
663
664
if has_actions(options) and not (options.client or options.all):
213
214
if has_actions(options) and not options.client and not options.all:
665
215
parser.error("Options require clients names or --all.")
666
216
if options.verbose and has_actions(options):
667
parser.error("--verbose can only be used alone.")
668
if options.dump_json and (options.verbose
669
or has_actions(options)):
670
parser.error("--dump-json can only be used alone.")
217
parser.error("--verbose can only be used alone or with"
218
" --all.")
671
219
if options.all and not has_actions(options):
672
220
parser.error("--all requires an action.")
673
if options.is_enabled and len(options.client) > 1:
674
parser.error("--is-enabled requires exactly one client")
675
676
clientnames = options.client
677
221
678
222
try:
679
223
bus = dbus.SystemBus()
680
224
mandos_dbus_objc = bus.get_object(busname, server_path)
681
225
except dbus.exceptions.DBusException:
682
log.critical("Could not connect to Mandos server")
226
print("Could not connect to Mandos server",
227
file=sys.stderr)
683
228
sys.exit(1)
684
229
685
230
mandos_serv = dbus.Interface(mandos_dbus_objc,
686
dbus_interface=server_interface)
687
mandos_serv_object_manager = dbus.Interface(
688
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
689
690
# Filter out log message from dbus module
691
dbus_logger = logging.getLogger("dbus.proxies")
692
class NullFilter(logging.Filter):
693
def filter(self, record):
694
return False
695
dbus_filter = NullFilter()
231
dbus_interface = server_interface)
232
233
#block stderr since dbus library prints to stderr
234
null = os.open(os.path.devnull, os.O_RDWR)
235
stderrcopy = os.dup(sys.stderr.fileno())
236
os.dup2(null, sys.stderr.fileno())
237
os.close(null)
696
238
try:
697
dbus_logger.addFilter(dbus_filter)
698
mandos_clients = {path: ifs_and_props[client_interface]
699
for path, ifs_and_props in
700
mandos_serv_object_manager
701
.GetManagedObjects().items()
702
if client_interface in ifs_and_props}
703
except dbus.exceptions.DBusException as e:
704
log.critical("Failed to access Mandos server through D-Bus:"
705
"\n%s", e)
239
try:
240
mandos_clients = mandos_serv.GetAllClientsWithProperties()
241
finally:
242
#restore stderr
243
os.dup2(stderrcopy, sys.stderr.fileno())
244
os.close(stderrcopy)
245
except dbus.exceptions.DBusException, e:
246
print("Access denied: Accessing mandos server through dbus.",
247
file=sys.stderr)
706
248
sys.exit(1)
707
finally:
708
# restore dbus logger
709
dbus_logger.removeFilter(dbus_filter)
710
249
711
250
# Compile dict of (clients: properties) to process
712
clients = {}
713
714
if not clientnames:
715
clients = {bus.get_object(busname, path): properties
716
for path, properties in mandos_clients.items()}
251
clients={}
252
253
if options.all or not options.client:
254
clients = dict((bus.get_object(busname, path), properties)
255
for path, properties in
256
mandos_clients.iteritems())
717
257
else:
718
for name in clientnames:
719
for path, client in mandos_clients.items():
258
for name in options.client:
259
for path, client in mandos_clients.iteritems():
720
260
if client["Name"] == name:
721
261
client_objc = bus.get_object(busname, path)
722
262
clients[client_objc] = client
723
263
break
724
264
else:
725
log.critical("Client not found on server: %r", name)
265
print("Client not found on server: %r" % name,
266
file=sys.stderr)
726
267
sys.exit(1)
727
728
# Run all commands on clients
729
commands = commands_from_options(options)
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 Approve(self, approve, dbus_interface):
799
testcase.assertEqual(dbus_interface, client_interface)
800
self.calls.append(("Approve", (approve,
801
dbus_interface)))
802
self.client = MockClient(
803
"foo",
804
KeyID=("92ed150794387c03ce684574b1139a65"
805
"94a34f895daaaf09fd8ea90a27cddb12"),
806
Secret=b"secret",
807
Host="foo.example.org",
808
Enabled=dbus.Boolean(True),
809
Timeout=300000,
810
LastCheckedOK="2019-02-03T00:00:00",
811
Created="2019-01-02T00:00:00",
812
Interval=120000,
813
Fingerprint=("778827225BA7DE539C5A"
814
"7CFA59CFF7CDBD9A5920"),
815
CheckerRunning=dbus.Boolean(False),
816
LastEnabled="2019-01-03T00:00:00",
817
ApprovalPending=dbus.Boolean(False),
818
ApprovedByDefault=dbus.Boolean(True),
819
LastApprovalRequest="",
820
ApprovalDelay=0,
821
ApprovalDuration=1000,
822
Checker="fping -q -- %(host)s",
823
ExtendedTimeout=900000,
824
Expires="2019-02-04T00:00:00",
825
LastCheckerStatus=0)
826
self.other_client = MockClient(
827
"barbar",
828
KeyID=("0558568eedd67d622f5c83b35a115f79"
829
"6ab612cff5ad227247e46c2b020f441c"),
830
Secret=b"secretbar",
831
Host="192.0.2.3",
832
Enabled=dbus.Boolean(True),
833
Timeout=300000,
834
LastCheckedOK="2019-02-04T00:00:00",
835
Created="2019-01-03T00:00:00",
836
Interval=120000,
837
Fingerprint=("3E393AEAEFB84C7E89E2"
838
"F547B3A107558FCA3A27"),
839
CheckerRunning=dbus.Boolean(True),
840
LastEnabled="2019-01-04T00:00:00",
841
ApprovalPending=dbus.Boolean(False),
842
ApprovedByDefault=dbus.Boolean(False),
843
LastApprovalRequest="2019-01-03T00:00:00",
844
ApprovalDelay=30000,
845
ApprovalDuration=1000,
846
Checker=":",
847
ExtendedTimeout=900000,
848
Expires="2019-02-05T00:00:00",
849
LastCheckerStatus=-2)
850
self.clients = collections.OrderedDict(
851
[
852
(self.client, self.client.attributes),
853
(self.other_client, self.other_client.attributes),
854
])
855
self.one_client = {self.client: self.client.attributes}
856
857
class TestPrintTableCmd(TestCmd):
858
def test_normal(self):
859
output = PrintTableCmd().output(self.clients)
860
expected_output = """
861
Name Enabled Timeout Last Successful Check
862
foo Yes 00:05:00 2019-02-03T00:00:00
863
barbar Yes 00:05:00 2019-02-04T00:00:00
864
"""[1:-1]
865
self.assertEqual(output, expected_output)
866
def test_verbose(self):
867
output = PrintTableCmd(verbose=True).output(self.clients)
868
expected_output = """
869
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
870
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
871
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
872
"""[1:-1]
873
self.assertEqual(output, expected_output)
874
def test_one_client(self):
875
output = PrintTableCmd().output(self.one_client)
876
expected_output = """
877
Name Enabled Timeout Last Successful Check
878
foo Yes 00:05:00 2019-02-03T00:00:00
879
"""[1:-1]
880
self.assertEqual(output, expected_output)
881
882
class TestDumpJSONCmd(TestCmd):
883
def setUp(self):
884
self.expected_json = {
885
"foo": {
886
"Name": "foo",
887
"KeyID": ("92ed150794387c03ce684574b1139a65"
888
"94a34f895daaaf09fd8ea90a27cddb12"),
889
"Host": "foo.example.org",
890
"Enabled": True,
891
"Timeout": 300000,
892
"LastCheckedOK": "2019-02-03T00:00:00",
893
"Created": "2019-01-02T00:00:00",
894
"Interval": 120000,
895
"Fingerprint": ("778827225BA7DE539C5A"
896
"7CFA59CFF7CDBD9A5920"),
897
"CheckerRunning": False,
898
"LastEnabled": "2019-01-03T00:00:00",
899
"ApprovalPending": False,
900
"ApprovedByDefault": True,
901
"LastApprovalRequest": "",
902
"ApprovalDelay": 0,
903
"ApprovalDuration": 1000,
904
"Checker": "fping -q -- %(host)s",
905
"ExtendedTimeout": 900000,
906
"Expires": "2019-02-04T00:00:00",
907
"LastCheckerStatus": 0,
908
},
909
"barbar": {
910
"Name": "barbar",
911
"KeyID": ("0558568eedd67d622f5c83b35a115f79"
912
"6ab612cff5ad227247e46c2b020f441c"),
913
"Host": "192.0.2.3",
914
"Enabled": True,
915
"Timeout": 300000,
916
"LastCheckedOK": "2019-02-04T00:00:00",
917
"Created": "2019-01-03T00:00:00",
918
"Interval": 120000,
919
"Fingerprint": ("3E393AEAEFB84C7E89E2"
920
"F547B3A107558FCA3A27"),
921
"CheckerRunning": True,
922
"LastEnabled": "2019-01-04T00:00:00",
923
"ApprovalPending": False,
924
"ApprovedByDefault": False,
925
"LastApprovalRequest": "2019-01-03T00:00:00",
926
"ApprovalDelay": 30000,
927
"ApprovalDuration": 1000,
928
"Checker": ":",
929
"ExtendedTimeout": 900000,
930
"Expires": "2019-02-05T00:00:00",
931
"LastCheckerStatus": -2,
932
},
933
}
934
return super(TestDumpJSONCmd, self).setUp()
935
def test_normal(self):
936
json_data = json.loads(DumpJSONCmd().output(self.clients))
937
self.assertDictEqual(json_data, self.expected_json)
938
def test_one_client(self):
939
clients = self.one_client
940
json_data = json.loads(DumpJSONCmd().output(clients))
941
expected_json = {"foo": self.expected_json["foo"]}
942
self.assertDictEqual(json_data, expected_json)
943
944
class TestIsEnabledCmd(TestCmd):
945
def test_is_enabled(self):
946
self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
947
for client, properties in self.clients.items()))
948
def test_is_enabled_run_exits_successfully(self):
949
with self.assertRaises(SystemExit) as e:
950
IsEnabledCmd().run(None, self.one_client)
951
if e.exception.code is not None:
952
self.assertEqual(e.exception.code, 0)
953
else:
954
self.assertIsNone(e.exception.code)
955
def test_is_enabled_run_exits_with_failure(self):
956
self.client.attributes["Enabled"] = dbus.Boolean(False)
957
with self.assertRaises(SystemExit) as e:
958
IsEnabledCmd().run(None, self.one_client)
959
if isinstance(e.exception.code, int):
960
self.assertNotEqual(e.exception.code, 0)
961
else:
962
self.assertIsNotNone(e.exception.code)
963
964
class TestRemoveCmd(TestCmd):
965
def test_remove(self):
966
class MockMandos(object):
967
def __init__(self):
968
self.calls = []
969
def RemoveClient(self, dbus_path):
970
self.calls.append(("RemoveClient", (dbus_path,)))
971
mandos = MockMandos()
972
super(TestRemoveCmd, self).setUp()
973
RemoveCmd().run(mandos, self.clients)
974
self.assertEqual(len(mandos.calls), 2)
975
for client in self.clients:
976
self.assertIn(("RemoveClient",
977
(client.__dbus_object_path__,)),
978
mandos.calls)
979
980
class TestApproveCmd(TestCmd):
981
def test_approve(self):
982
ApproveCmd().run(None, self.clients)
983
for client in self.clients:
984
self.assertIn(("Approve", (True, client_interface)),
985
client.calls)
986
987
class TestDenyCmd(TestCmd):
988
def test_deny(self):
989
DenyCmd().run(None, self.clients)
990
for client in self.clients:
991
self.assertIn(("Approve", (False, client_interface)),
992
client.calls)
993
994
class TestEnableCmd(TestCmd):
995
def test_enable(self):
996
for client in self.clients:
997
client.attributes["Enabled"] = False
998
999
EnableCmd().run(None, self.clients)
1000
1001
for client in self.clients:
1002
self.assertTrue(client.attributes["Enabled"])
1003
1004
class TestDisableCmd(TestCmd):
1005
def test_disable(self):
1006
DisableCmd().run(None, self.clients)
1007
1008
for client in self.clients:
1009
self.assertFalse(client.attributes["Enabled"])
1010
1011
1012
1013
def should_only_run_tests():
1014
parser = argparse.ArgumentParser(add_help=False)
1015
parser.add_argument("--check", action='store_true')
1016
args, unknown_args = parser.parse_known_args()
1017
run_tests = args.check
1018
if run_tests:
1019
# Remove --check argument from sys.argv
1020
sys.argv[1:] = unknown_args
1021
return run_tests
1022
1023
# Add all tests from doctest strings
1024
def load_tests(loader, tests, none):
1025
import doctest
1026
tests.addTests(doctest.DocTestSuite())
1027
return tests
268
269
if not has_actions(options) and clients:
270
if options.verbose:
271
keywords = ("Name", "Enabled", "Timeout",
272
"LastCheckedOK", "Created", "Interval",
273
"Host", "Fingerprint", "CheckerRunning",
274
"LastEnabled", "ApprovalPending",
275
"ApprovedByDefault",
276
"LastApprovalRequest", "ApprovalDelay",
277
"ApprovalDuration", "Checker",
278
"ExtendedTimeout")
279
else:
280
keywords = defaultkeywords
281
282
print_clients(clients.values(), keywords)
283
else:
284
# Process each client in the list by all selected options
285
for client in clients:
286
if options.remove:
287
mandos_serv.RemoveClient(client.__dbus_object_path__)
288
if options.enable:
289
client.Enable(dbus_interface=client_interface)
290
if options.disable:
291
client.Disable(dbus_interface=client_interface)
292
if options.bump_timeout:
293
client.CheckedOK(dbus_interface=client_interface)
294
if options.start_checker:
295
client.StartChecker(dbus_interface=client_interface)
296
if options.stop_checker:
297
client.StopChecker(dbus_interface=client_interface)
298
if options.is_enabled:
299
sys.exit(0 if client.Get(client_interface,
300
"Enabled",
301
dbus_interface=
302
dbus.PROPERTIES_IFACE)
303
else 1)
304
if options.checker is not None:
305
client.Set(client_interface, "Checker",
306
options.checker,
307
dbus_interface=dbus.PROPERTIES_IFACE)
308
if options.host is not None:
309
client.Set(client_interface, "Host", options.host,
310
dbus_interface=dbus.PROPERTIES_IFACE)
311
if options.interval is not None:
312
client.Set(client_interface, "Interval",
313
timedelta_to_milliseconds
314
(string_to_delta(options.interval)),
315
dbus_interface=dbus.PROPERTIES_IFACE)
316
if options.approval_delay is not None:
317
client.Set(client_interface, "ApprovalDelay",
318
timedelta_to_milliseconds
319
(string_to_delta(options.
320
approval_delay)),
321
dbus_interface=dbus.PROPERTIES_IFACE)
322
if options.approval_duration is not None:
323
client.Set(client_interface, "ApprovalDuration",
324
timedelta_to_milliseconds
325
(string_to_delta(options.
326
approval_duration)),
327
dbus_interface=dbus.PROPERTIES_IFACE)
328
if options.timeout is not None:
329
client.Set(client_interface, "Timeout",
330
timedelta_to_milliseconds
331
(string_to_delta(options.timeout)),
332
dbus_interface=dbus.PROPERTIES_IFACE)
333
if options.extended_timeout is not None:
334
client.Set(client_interface, "ExtendedTimeout",
335
timedelta_to_milliseconds
336
(string_to_delta(options.extended_timeout)),
337
dbus_interface=dbus.PROPERTIES_IFACE)
338
if options.secret is not None:
339
client.Set(client_interface, "Secret",
340
dbus.ByteArray(open(options.secret,
341
"rb").read()),
342
dbus_interface=dbus.PROPERTIES_IFACE)
343
if options.approved_by_default is not None:
344
client.Set(client_interface, "ApprovedByDefault",
345
dbus.Boolean(options
346
.approved_by_default),
347
dbus_interface=dbus.PROPERTIES_IFACE)
348
if options.approve:
349
client.Approve(dbus.Boolean(True),
350
dbus_interface=client_interface)
351
elif options.deny:
352
client.Approve(dbus.Boolean(False),
353
dbus_interface=client_interface)
1028
354
1029
355
if __name__ == "__main__":
1030
if should_only_run_tests():
1031
# Call using ./tdd-python-script --check [--verbose]
1032
unittest.main()
1033
else:
1034
main()
356
main()
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