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- Committer: Teddy Hogeborn
- Date: 2019-03-03 16:25:45 UTC
- Revision ID: teddy@recompile.se-20190303162545-vjdm7icnhpprzuwb
mandos-ctl: Refactor; move TableOfClients into PrintTableCmd
* mandos-ctl (TableOfClients): Moved into PrintTableCmd; user changed.
(PrintTableCmd.TableOfClients): New.
* mandos-ctl (TableOfClients): Moved into PrintTableCmd; user changed.
(PrintTableCmd.TableOfClients): New.
- files added:
- bugs.xml
- debian/upstream
- network-hooks.d
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-ctl
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1
#!/usr/bin/python
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# -*- mode: python; coding: utf-8 -*-
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#
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# -*- 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
#
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# Copyright © 2008-2011 Teddy Hogeborn
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# Copyright © 2008-2011 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
5
#
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# Copyright © 2008-2019 Teddy Hogeborn
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# Copyright © 2008-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
10
#
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# 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
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13
# the Free Software Foundation, either version 3 of the License, or
12
14
# (at your option) any later version.
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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
#
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# 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/>.
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#
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# 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
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36
import argparse
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37
import locale
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import datetime
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39
import re
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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",
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"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",
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"Checker": "Checker",
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"ExtendedTimeout" : "Extended Timeout"
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}
57
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
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64
domain = "se.recompile"
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busname = domain + ".Mandos"
60
66
server_path = "/"
61
67
server_interface = domain + ".Mandos"
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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
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def milliseconds_to_string(ms):
72
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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,
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minutes=(td.seconds % 3600) // 60,
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seconds=td.seconds % 60))
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86
87
def rfc3339_duration_to_delta(duration):
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"""Parse an RFC 3339 "duration" and return a datetime.timedelta
89
90
>>> rfc3339_duration_to_delta("P7D")
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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")
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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
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>>> 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
"""
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))
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 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"
142
498
143
499
def has_actions(options):
144
500
return any((options.enable,
160
516
options.approve,
161
517
options.deny))
162
518
163
def main():
519
520
def commands_and_clients_from_options(args=None):
521
if args is None:
522
args=sys.argv[1:]
164
523
parser = argparse.ArgumentParser()
165
524
parser.add_argument("--version", action="version",
166
version = "%%prog %s" % version,
525
version="%(prog)s {}".format(version),
167
526
help="show version number and exit")
168
527
parser.add_argument("-a", "--all", action="store_true",
169
528
help="Select all clients")
170
529
parser.add_argument("-v", "--verbose", action="store_true",
171
530
help="Print all fields")
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")
531
parser.add_argument("-j", "--dump-json", action="store_true",
532
help="Dump client data in JSON format")
533
enable_disable = parser.add_mutually_exclusive_group()
534
enable_disable.add_argument("-e", "--enable", action="store_true",
535
help="Enable client")
536
enable_disable.add_argument("-d", "--disable",
537
action="store_true",
538
help="disable client")
176
539
parser.add_argument("-b", "--bump-timeout", action="store_true",
177
540
help="Bump timeout 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")
541
start_stop_checker = parser.add_mutually_exclusive_group()
542
start_stop_checker.add_argument("--start-checker",
543
action="store_true",
544
help="Start checker for client")
545
start_stop_checker.add_argument("--stop-checker",
546
action="store_true",
547
help="Stop checker for client")
182
548
parser.add_argument("-V", "--is-enabled", action="store_true",
183
549
help="Check if client is enabled")
184
550
parser.add_argument("-r", "--remove", action="store_true",
191
557
help="Set extended timeout for client")
192
558
parser.add_argument("-i", "--interval",
193
559
help="Set checker interval for client")
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")
560
approve_deny_default = parser.add_mutually_exclusive_group()
561
approve_deny_default.add_argument(
562
"--approve-by-default", action="store_true",
563
default=None, dest="approved_by_default",
564
help="Set client to be approved by default")
565
approve_deny_default.add_argument(
566
"--deny-by-default", action="store_false",
567
dest="approved_by_default",
568
help="Set client to be denied by default")
200
569
parser.add_argument("--approval-delay",
201
570
help="Set delay before client approve/deny")
202
571
parser.add_argument("--approval-duration",
203
572
help="Set duration of one client approval")
204
573
parser.add_argument("-H", "--host", help="Set host for client")
205
parser.add_argument("-s", "--secret", type=file,
574
parser.add_argument("-s", "--secret",
575
type=argparse.FileType(mode="rb"),
206
576
help="Set password blob (file) for client")
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")
577
approve_deny = parser.add_mutually_exclusive_group()
578
approve_deny.add_argument(
579
"-A", "--approve", action="store_true",
580
help="Approve any current client request")
581
approve_deny.add_argument("-D", "--deny", action="store_true",
582
help="Deny any current client request")
583
parser.add_argument("--check", action="store_true",
584
help="Run self-test")
211
585
parser.add_argument("client", nargs="*", help="Client name")
212
options = parser.parse_args()
213
214
if has_actions(options) and not options.client and not options.all:
586
options = parser.parse_args(args=args)
587
588
if has_actions(options) and not (options.client or options.all):
215
589
parser.error("Options require clients names or --all.")
216
590
if options.verbose and has_actions(options):
217
parser.error("--verbose can only be used alone or with"
218
" --all.")
591
parser.error("--verbose can only be used alone.")
592
if options.dump_json and (options.verbose
593
or has_actions(options)):
594
parser.error("--dump-json can only be used alone.")
219
595
if options.all and not has_actions(options):
220
596
parser.error("--all requires an action.")
221
597
if options.is_enabled and len(options.client) > 1:
598
parser.error("--is-enabled requires exactly one client")
599
600
commands = []
601
602
if options.dump_json:
603
commands.append(DumpJSONCmd())
604
605
if options.enable:
606
commands.append(EnableCmd())
607
608
if options.disable:
609
commands.append(DisableCmd())
610
611
if options.bump_timeout:
612
commands.append(BumpTimeoutCmd(options.bump_timeout))
613
614
if options.start_checker:
615
commands.append(StartCheckerCmd())
616
617
if options.stop_checker:
618
commands.append(StopCheckerCmd())
619
620
if options.is_enabled:
621
commands.append(IsEnabledCmd())
622
623
if options.remove:
624
commands.append(RemoveCmd())
625
626
if options.checker is not None:
627
commands.append(SetCheckerCmd())
628
629
if options.timeout is not None:
630
commands.append(SetTimeoutCmd(options.timeout))
631
632
if options.extended_timeout:
633
commands.append(
634
SetExtendedTimeoutCmd(options.extended_timeout))
635
636
if options.interval is not None:
637
command.append(SetIntervalCmd(options.interval))
638
639
if options.approved_by_default is not None:
640
if options.approved_by_default:
641
command.append(ApproveByDefaultCmd())
642
else:
643
command.append(DenyByDefaultCmd())
644
645
if options.approval_delay is not None:
646
command.append(SetApprovalDelayCmd(options.approval_delay))
647
648
if options.approval_duration is not None:
649
command.append(
650
SetApprovalDurationCmd(options.approval_duration))
651
652
if options.host is not None:
653
command.append(SetHostCmd(options.host))
654
655
if options.secret is not None:
656
command.append(SetSecretCmd(options.secret))
657
658
if options.approve:
659
commands.append(ApproveCmd())
660
661
if options.deny:
662
commands.append(DenyCmd())
663
664
# If no command option has been given, show table of clients,
665
# optionally verbosely
666
if not commands:
667
commands.append(PrintTableCmd(verbose=options.verbose))
668
669
return commands, options.client
670
671
672
def main():
673
commands, clientnames = commands_and_clients_from_options()
674
222
675
try:
223
676
bus = dbus.SystemBus()
224
677
mandos_dbus_objc = bus.get_object(busname, server_path)
225
678
except dbus.exceptions.DBusException:
226
print("Could not connect to Mandos server",
227
file=sys.stderr)
679
log.critical("Could not connect to Mandos server")
228
680
sys.exit(1)
229
681
230
682
mandos_serv = dbus.Interface(mandos_dbus_objc,
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)
683
dbus_interface=server_interface)
684
mandos_serv_object_manager = dbus.Interface(
685
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
686
687
# Filter out log message from dbus module
688
dbus_logger = logging.getLogger("dbus.proxies")
689
class NullFilter(logging.Filter):
690
def filter(self, record):
691
return False
692
dbus_filter = NullFilter()
693
dbus_logger.addFilter(dbus_filter)
238
694
try:
239
695
try:
240
mandos_clients = mandos_serv.GetAllClientsWithProperties()
696
mandos_clients = {path: ifs_and_props[client_interface]
697
for path, ifs_and_props in
698
mandos_serv_object_manager
699
.GetManagedObjects().items()
700
if client_interface in ifs_and_props}
241
701
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)
702
# restore dbus logger
703
dbus_logger.removeFilter(dbus_filter)
704
except dbus.exceptions.DBusException as e:
705
log.critical("Failed to access Mandos server through D-Bus:"
706
"\n%s", e)
248
707
sys.exit(1)
249
708
250
709
# Compile dict of (clients: properties) to process
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())
710
clients = {}
711
712
if not clientnames:
713
clients = {bus.get_object(busname, path): properties
714
for path, properties in mandos_clients.items()}
257
715
else:
258
for name in options.client:
259
for path, client in mandos_clients.iteritems():
716
for name in clientnames:
717
for path, client in mandos_clients.items():
260
718
if client["Name"] == name:
261
719
client_objc = bus.get_object(busname, path)
262
720
clients[client_objc] = client
263
721
break
264
722
else:
265
print("Client not found on server: %r" % name,
266
file=sys.stderr)
723
log.critical("Client not found on server: %r", name)
267
724
sys.exit(1)
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")
725
726
# Run all commands on clients
727
for command in commands:
728
command.run(mandos_serv, clients)
729
730
731
class Test_milliseconds_to_string(unittest.TestCase):
732
def test_all(self):
733
self.assertEqual(milliseconds_to_string(93785000),
734
"1T02:03:05")
735
def test_no_days(self):
736
self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
737
def test_all_zero(self):
738
self.assertEqual(milliseconds_to_string(0), "00:00:00")
739
def test_no_fractional_seconds(self):
740
self.assertEqual(milliseconds_to_string(400), "00:00:00")
741
self.assertEqual(milliseconds_to_string(900), "00:00:00")
742
self.assertEqual(milliseconds_to_string(1900), "00:00:01")
743
744
class Test_string_to_delta(unittest.TestCase):
745
def test_handles_basic_rfc3339(self):
746
self.assertEqual(string_to_delta("PT2H"),
747
datetime.timedelta(0, 7200))
748
def test_falls_back_to_pre_1_6_1_with_warning(self):
749
# assertLogs only exists in Python 3.4
750
if hasattr(self, "assertLogs"):
751
with self.assertLogs(log, logging.WARNING):
752
value = string_to_delta("2h")
279
753
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)
754
class WarningFilter(logging.Filter):
755
"""Don't show, but record the presence of, warnings"""
756
def filter(self, record):
757
is_warning = record.levelno >= logging.WARNING
758
self.found = is_warning or getattr(self, "found",
759
False)
760
return not is_warning
761
warning_filter = WarningFilter()
762
log.addFilter(warning_filter)
763
try:
764
value = string_to_delta("2h")
765
finally:
766
log.removeFilter(warning_filter)
767
self.assertTrue(getattr(warning_filter, "found", False))
768
self.assertEqual(value, datetime.timedelta(0, 7200))
769
770
771
class TestCmd(unittest.TestCase):
772
"""Abstract class for tests of command classes"""
773
def setUp(self):
774
testcase = self
775
class MockClient(object):
776
def __init__(self, name, **attributes):
777
self.__dbus_object_path__ = "objpath_{}".format(name)
778
self.attributes = attributes
779
self.attributes["Name"] = name
780
def Set(interface, property, value,
781
properties_interface):
782
testcase.assertEqual(interface, client_interface)
783
testcase.assertEqual(properties_interface,
784
dbus.PROPERTIES_IFACE)
785
self.attributes[property] = value
786
def Get(interface, property, properties_interface):
787
testcase.assertEqual(interface, client_interface)
788
testcase.assertEqual(properties_interface,
789
dbus.PROPERTIES_IFACE)
790
return self.attributes[property]
791
def __getitem__(self, key):
792
return self.attributes[key]
793
self.clients = collections.OrderedDict([
794
("foo",
795
MockClient(
796
"foo",
797
KeyID=("92ed150794387c03ce684574b1139a65"
798
"94a34f895daaaf09fd8ea90a27cddb12"),
799
Secret=b"secret",
800
Host="foo.example.org",
801
Enabled=dbus.Boolean(True),
802
Timeout=300000,
803
LastCheckedOK="2019-02-03T00:00:00",
804
Created="2019-01-02T00:00:00",
805
Interval=120000,
806
Fingerprint=("778827225BA7DE539C5A"
807
"7CFA59CFF7CDBD9A5920"),
808
CheckerRunning=dbus.Boolean(False),
809
LastEnabled="2019-01-03T00:00:00",
810
ApprovalPending=dbus.Boolean(False),
811
ApprovedByDefault=dbus.Boolean(True),
812
LastApprovalRequest="",
813
ApprovalDelay=0,
814
ApprovalDuration=1000,
815
Checker="fping -q -- %(host)s",
816
ExtendedTimeout=900000,
817
Expires="2019-02-04T00:00:00",
818
LastCheckerStatus=0)),
819
("barbar",
820
MockClient(
821
"barbar",
822
KeyID=("0558568eedd67d622f5c83b35a115f79"
823
"6ab612cff5ad227247e46c2b020f441c"),
824
Secret=b"secretbar",
825
Host="192.0.2.3",
826
Enabled=dbus.Boolean(True),
827
Timeout=300000,
828
LastCheckedOK="2019-02-04T00:00:00",
829
Created="2019-01-03T00:00:00",
830
Interval=120000,
831
Fingerprint=("3E393AEAEFB84C7E89E2"
832
"F547B3A107558FCA3A27"),
833
CheckerRunning=dbus.Boolean(True),
834
LastEnabled="2019-01-04T00:00:00",
835
ApprovalPending=dbus.Boolean(False),
836
ApprovedByDefault=dbus.Boolean(False),
837
LastApprovalRequest="2019-01-03T00:00:00",
838
ApprovalDelay=30000,
839
ApprovalDuration=1000,
840
Checker=":",
841
ExtendedTimeout=900000,
842
Expires="2019-02-05T00:00:00",
843
LastCheckerStatus=-2)),
844
])
845
846
class TestPrintTableCmd(TestCmd):
847
def test_normal(self):
848
output = PrintTableCmd().output(self.clients)
849
expected_output = """
850
Name Enabled Timeout Last Successful Check
851
foo Yes 00:05:00 2019-02-03T00:00:00
852
barbar Yes 00:05:00 2019-02-04T00:00:00
853
"""[1:-1]
854
self.assertEqual(output, expected_output)
855
def test_verbose(self):
856
output = PrintTableCmd(verbose=True).output(self.clients)
857
expected_output = """
858
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
859
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
860
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
861
"""[1:-1]
862
self.assertEqual(output, expected_output)
863
def test_one_client(self):
864
output = PrintTableCmd().output({"foo": self.clients["foo"]})
865
expected_output = """
866
Name Enabled Timeout Last Successful Check
867
foo Yes 00:05:00 2019-02-03T00:00:00
868
"""[1:-1]
869
self.assertEqual(output, expected_output)
870
871
872
873
def should_only_run_tests():
874
parser = argparse.ArgumentParser(add_help=False)
875
parser.add_argument("--check", action='store_true')
876
args, unknown_args = parser.parse_known_args()
877
run_tests = args.check
878
if run_tests:
879
# Remove --check argument from sys.argv
880
sys.argv[1:] = unknown_args
881
return run_tests
882
883
# Add all tests from doctest strings
884
def load_tests(loader, tests, none):
885
import doctest
886
tests.addTests(doctest.DocTestSuite())
887
return tests
354
888
355
889
if __name__ == "__main__":
356
main()
890
if should_only_run_tests():
891
# Call using ./tdd-python-script --check [--verbose]
892
unittest.main()
893
else:
894
main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0