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- Committer: Teddy Hogeborn
- Date: 2019-03-10 02:35:22 UTC
- Revision ID: teddy@recompile.se-20190310023522-cvos2tw2si6t7if3
mandos-ctl: Minimize number of D-Bus calls
* mandos-ctl (Command.run): Now takes a {objpath: properties} dict,
followed by optional "bus" and "mandos"
arguments. Use "bus" to connect to
clients when dispatching to method
run_on_one_client(). All callers changed.
(IsEnabledCmd.run): New.
(IsEnabledCmd.run_on_one_client): Remove.
(ApproveCmd.run_on_one_client): Add busname to debug output.
(DenyCmd.run_on_one_client): - '' -
(main): In D-Bus debug output, change "name" to "busname". Also,
don't connect to clients, just use the object path as the
key of the "clients" dict passed to Command.run().
(TestCmd.clients): Changed to an {objpath: properties} dict.
(TestCmd.one_client): - '' -
(TestCmd.bus): New mock bus object having a get_object() method.
* mandos-ctl (Command.run): Now takes a {objpath: properties} dict,
followed by optional "bus" and "mandos"
arguments. Use "bus" to connect to
clients when dispatching to method
run_on_one_client(). All callers changed.
(IsEnabledCmd.run): New.
(IsEnabledCmd.run_on_one_client): Remove.
(ApproveCmd.run_on_one_client): Add busname to debug output.
(DenyCmd.run_on_one_client): - '' -
(main): In D-Bus debug output, change "name" to "busname". Also,
don't connect to clients, just use the object path as the
key of the "clients" dict passed to Command.run().
(TestCmd.clients): Changed to an {objpath: properties} dict.
(TestCmd.one_client): - '' -
(TestCmd.bus): New mock bus object having a get_object() method.
- files added:
- bugs.xml
- debian/upstream
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- DBUS-API
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 © 2008-2012 Teddy Hogeborn
7
# Copyright © 2008-2012 Björn Påhlsson
8
#
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# 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
#
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# Copyright © 2008-2019 Teddy Hogeborn
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# Copyright © 2008-2019 Björn Påhlsson
8
#
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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
11
13
# the Free Software Foundation, either version 3 of the License, or
12
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# (at your option) any later version.
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15
#
14
# 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
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# 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
21
# <http://www.gnu.org/licenses/>.
22
#
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
23
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# Contact the authors at <mandos@recompile.se>.
24
#
25
#
25
26
26
27
from __future__ import (division, absolute_import, print_function,
27
28
unicode_literals)
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29
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from future_builtins import *
30
try:
31
from future_builtins import *
32
except ImportError:
33
pass
30
34
31
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import sys
32
36
import argparse
35
39
import re
36
40
import os
37
41
import collections
38
import doctest
42
import json
43
import unittest
44
import logging
45
import io
46
import tempfile
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import contextlib
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40
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import dbus
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50
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# Show warnings by default
52
if not sys.warnoptions:
53
import warnings
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warnings.simplefilter("default")
55
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log = logging.getLogger(sys.argv[0])
57
logging.basicConfig(level="INFO", # Show info level messages
58
format="%(message)s") # Show basic log messages
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logging.captureWarnings(True) # Show warnings via the logging system
61
62
if sys.version_info.major == 2:
63
str = unicode
64
42
65
locale.setlocale(locale.LC_ALL, "")
43
66
44
tablewords = {
45
"Name": "Name",
46
"Enabled": "Enabled",
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"Timeout": "Timeout",
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"LastCheckedOK": "Last Successful Check",
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"LastApprovalRequest": "Last Approval Request",
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"Created": "Created",
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"Interval": "Interval",
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"Host": "Host",
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"Fingerprint": "Fingerprint",
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"CheckerRunning": "Check Is Running",
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"LastEnabled": "Last Enabled",
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"ApprovalPending": "Approval Is Pending",
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"ApprovedByDefault": "Approved By Default",
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"ApprovalDelay": "Approval Delay",
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"ApprovalDuration": "Approval Duration",
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"Checker": "Checker",
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"ExtendedTimeout" : "Extended Timeout"
62
}
63
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
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domain = "se.recompile"
65
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busname = domain + ".Mandos"
66
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server_path = "/"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
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version = "1.6.2"
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def timedelta_to_milliseconds(td):
72
"""Convert a datetime.timedelta object to milliseconds"""
73
return ((td.days * 24 * 60 * 60 * 1000)
74
+ (td.seconds * 1000)
75
+ (td.microseconds // 1000))
72
version = "1.8.3"
73
74
75
try:
76
dbus.OBJECT_MANAGER_IFACE
77
except AttributeError:
78
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
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def milliseconds_to_string(ms):
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td = datetime.timedelta(0, 0, 0, ms)
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return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
80
.format(days = "{0}T".format(td.days) if td.days else "",
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hours = td.seconds // 3600,
82
minutes = (td.seconds % 3600) // 60,
83
seconds = td.seconds % 60,
84
))
84
.format(days="{}T".format(td.days) if td.days else "",
85
hours=td.seconds // 3600,
86
minutes=(td.seconds % 3600) // 60,
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seconds=td.seconds % 60))
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def rfc3339_duration_to_delta(duration):
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"""Parse an RFC 3339 "duration" and return a datetime.timedelta
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90
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>>> rfc3339_duration_to_delta("P7D")
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datetime.timedelta(7)
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>>> rfc3339_duration_to_delta("PT60S")
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datetime.timedelta(0, 60)
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>>> rfc3339_duration_to_delta("PT60M")
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datetime.timedelta(0, 3600)
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>>> rfc3339_duration_to_delta("P60M")
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datetime.timedelta(1680)
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>>> rfc3339_duration_to_delta("PT24H")
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datetime.timedelta(1)
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>>> rfc3339_duration_to_delta("P1W")
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datetime.timedelta(0, 330)
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>>> rfc3339_duration_to_delta("P1DT3M20S")
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108
datetime.timedelta(1, 200)
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>>> # Can not be empty:
110
>>> rfc3339_duration_to_delta("")
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Traceback (most recent call last):
112
...
113
ValueError: Invalid RFC 3339 duration: u''
114
>>> # Must start with "P":
115
>>> rfc3339_duration_to_delta("1D")
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Traceback (most recent call last):
117
...
118
ValueError: Invalid RFC 3339 duration: u'1D'
119
>>> # Must use correct order
120
>>> rfc3339_duration_to_delta("PT1S2M")
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Traceback (most recent call last):
122
...
123
ValueError: Invalid RFC 3339 duration: u'PT1S2M'
124
>>> # Time needs time marker
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>>> rfc3339_duration_to_delta("P1H2S")
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Traceback (most recent call last):
127
...
128
ValueError: Invalid RFC 3339 duration: u'P1H2S'
129
>>> # Weeks can not be combined with anything else
130
>>> rfc3339_duration_to_delta("P1D2W")
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Traceback (most recent call last):
132
...
133
ValueError: Invalid RFC 3339 duration: u'P1D2W'
134
>>> rfc3339_duration_to_delta("P2W2H")
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Traceback (most recent call last):
136
...
137
ValueError: Invalid RFC 3339 duration: u'P2W2H'
104
138
"""
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# Parsing an RFC 3339 duration with regular expressions is not
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141
# possible - there would have to be multiple places for the same
108
142
# values, like seconds. The current code, while more esoteric, is
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143
# cleaner without depending on a parsing library. If Python had a
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# built-in library for parsing we would use it, but we'd like to
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# avoid excessive use of external libraries.
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# New type for defining tokens, syntax, and semantics all-in-one
114
Token = collections.namedtuple("Token",
115
("regexp", # To match token; if
116
# "value" is not None,
117
# must have a "group"
118
# containing digits
119
"value", # datetime.timedelta or
120
# None
121
"followers")) # Tokens valid after
122
# this token
148
Token = collections.namedtuple("Token", (
149
"regexp", # To match token; if "value" is not None, must have
150
# a "group" containing digits
151
"value", # datetime.timedelta or None
152
"followers")) # Tokens valid after this token
123
153
# RFC 3339 "duration" tokens, syntax, and semantics; taken from
124
154
# the "duration" ABNF definition in RFC 3339, Appendix A.
125
155
token_end = Token(re.compile(r"$"), None, frozenset())
126
156
token_second = Token(re.compile(r"(\d+)S"),
127
157
datetime.timedelta(seconds=1),
128
frozenset((token_end,)))
158
frozenset((token_end, )))
129
159
token_minute = Token(re.compile(r"(\d+)M"),
130
160
datetime.timedelta(minutes=1),
131
161
frozenset((token_second, token_end)))
147
177
frozenset((token_month, token_end)))
148
178
token_week = Token(re.compile(r"(\d+)W"),
149
179
datetime.timedelta(weeks=1),
150
frozenset((token_end,)))
180
frozenset((token_end, )))
151
181
token_duration = Token(re.compile(r"P"), None,
152
182
frozenset((token_year, token_month,
153
183
token_day, token_time,
154
token_week))),
155
# Define starting values
156
value = datetime.timedelta() # Value so far
184
token_week)))
185
# Define starting values:
186
# Value so far
187
value = datetime.timedelta()
157
188
found_token = None
158
followers = frozenset(token_duration,) # Following valid tokens
159
s = duration # String left to parse
189
# Following valid tokens
190
followers = frozenset((token_duration, ))
191
# String left to parse
192
s = duration
160
193
# Loop until end token is found
161
194
while found_token is not token_end:
162
195
# Search for any currently valid tokens
178
211
break
179
212
else:
180
213
# No currently valid tokens were found
181
raise ValueError("Invalid RFC 3339 duration")
214
raise ValueError("Invalid RFC 3339 duration: {!r}"
215
.format(duration))
182
216
# End token found
183
217
return value
184
218
185
219
186
220
def string_to_delta(interval):
187
"""Parse a string and return a datetime.timedelta
188
189
>>> string_to_delta("7d")
190
datetime.timedelta(7)
191
>>> string_to_delta("60s")
192
datetime.timedelta(0, 60)
193
>>> string_to_delta("60m")
194
datetime.timedelta(0, 3600)
195
>>> string_to_delta("24h")
196
datetime.timedelta(1)
197
>>> string_to_delta("1w")
198
datetime.timedelta(7)
199
>>> string_to_delta("5m 30s")
200
datetime.timedelta(0, 330)
201
"""
202
221
"""Parse a string and return a datetime.timedelta"""
222
203
223
try:
204
224
return rfc3339_duration_to_delta(interval)
205
except ValueError:
206
pass
207
225
except ValueError as e:
226
log.warning("%s - Parsing as pre-1.6.1 interval instead",
227
' '.join(e.args))
228
return parse_pre_1_6_1_interval(interval)
229
230
231
def parse_pre_1_6_1_interval(interval):
232
"""Parse an interval string as documented by Mandos before 1.6.1,
233
and return a datetime.timedelta
234
235
>>> parse_pre_1_6_1_interval('7d')
236
datetime.timedelta(7)
237
>>> parse_pre_1_6_1_interval('60s')
238
datetime.timedelta(0, 60)
239
>>> parse_pre_1_6_1_interval('60m')
240
datetime.timedelta(0, 3600)
241
>>> parse_pre_1_6_1_interval('24h')
242
datetime.timedelta(1)
243
>>> parse_pre_1_6_1_interval('1w')
244
datetime.timedelta(7)
245
>>> parse_pre_1_6_1_interval('5m 30s')
246
datetime.timedelta(0, 330)
247
>>> parse_pre_1_6_1_interval('')
248
datetime.timedelta(0)
249
>>> # Ignore unknown characters, allow any order and repetitions
250
>>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
251
datetime.timedelta(2, 480, 18000)
252
253
"""
254
208
255
value = datetime.timedelta(0)
209
256
regexp = re.compile(r"(\d+)([dsmhw]?)")
210
257
211
258
for num, suffix in regexp.findall(interval):
212
259
if suffix == "d":
213
260
value += datetime.timedelta(int(num))
223
270
value += datetime.timedelta(0, 0, 0, int(num))
224
271
return value
225
272
226
def print_clients(clients, keywords):
227
def valuetostring(value, keyword):
228
if type(value) is dbus.Boolean:
229
return "Yes" if value else "No"
230
if keyword in ("Timeout", "Interval", "ApprovalDelay",
231
"ApprovalDuration", "ExtendedTimeout"):
232
return milliseconds_to_string(value)
233
return unicode(value)
234
235
# Create format string to print table rows
236
format_string = " ".join("{{{key}:{width}}}".format(
237
width = max(len(tablewords[key]),
238
max(len(valuetostring(client[key],
239
key))
240
for client in
241
clients)),
242
key = key) for key in keywords)
243
# Print header line
244
print(format_string.format(**tablewords))
245
for client in clients:
246
print(format_string.format(**dict((key,
247
valuetostring(client[key],
248
key))
249
for key in keywords)))
250
251
def has_actions(options):
252
return any((options.enable,
253
options.disable,
254
options.bump_timeout,
255
options.start_checker,
256
options.stop_checker,
257
options.is_enabled,
258
options.remove,
259
options.checker is not None,
260
options.timeout is not None,
261
options.extended_timeout is not None,
262
options.interval is not None,
263
options.approved_by_default is not None,
264
options.approval_delay is not None,
265
options.approval_duration is not None,
266
options.host is not None,
267
options.secret is not None,
268
options.approve,
269
options.deny))
270
271
def main():
272
parser = argparse.ArgumentParser()
273
274
## Classes for commands.
275
276
# Abstract classes first
277
class Command(object):
278
"""Abstract class for commands"""
279
def run(self, clients, bus=None, mandos=None):
280
"""Normal commands should implement run_on_one_client(), but
281
commands which want to operate on all clients at the same time
282
can override this run() method instead."""
283
self.mandos = mandos
284
for clientpath, properties in clients.items():
285
log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
286
busname, str(clientpath))
287
client = bus.get_object(busname, clientpath)
288
self.run_on_one_client(client, properties)
289
290
class PrintCmd(Command):
291
"""Abstract class for commands printing client details"""
292
all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
293
"Created", "Interval", "Host", "KeyID",
294
"Fingerprint", "CheckerRunning", "LastEnabled",
295
"ApprovalPending", "ApprovedByDefault",
296
"LastApprovalRequest", "ApprovalDelay",
297
"ApprovalDuration", "Checker", "ExtendedTimeout",
298
"Expires", "LastCheckerStatus")
299
def run(self, clients, bus=None, mandos=None):
300
print(self.output(clients.values()))
301
def output(self, clients):
302
raise NotImplementedError()
303
304
class PropertyCmd(Command):
305
"""Abstract class for Actions for setting one client property"""
306
def run_on_one_client(self, client, properties):
307
"""Set the Client's D-Bus property"""
308
log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
309
client.__dbus_object_path__,
310
dbus.PROPERTIES_IFACE, client_interface,
311
self.propname, self.value_to_set
312
if not isinstance(self.value_to_set, dbus.Boolean)
313
else bool(self.value_to_set))
314
client.Set(client_interface, self.propname, self.value_to_set,
315
dbus_interface=dbus.PROPERTIES_IFACE)
316
@property
317
def propname(self):
318
raise NotImplementedError()
319
320
class ValueArgumentMixIn(object):
321
"""Mixin class for commands taking a value as argument"""
322
def __init__(self, value):
323
self.value_to_set = value
324
325
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
326
"""Mixin class for commands taking a value argument as
327
milliseconds."""
328
@property
329
def value_to_set(self):
330
return self._vts
331
@value_to_set.setter
332
def value_to_set(self, value):
333
"""When setting, convert value to a datetime.timedelta"""
334
self._vts = int(round(value.total_seconds() * 1000))
335
336
# Actual (non-abstract) command classes
337
338
class PrintTableCmd(PrintCmd):
339
def __init__(self, verbose=False):
340
self.verbose = verbose
341
342
def output(self, clients):
343
default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
344
keywords = default_keywords
345
if self.verbose:
346
keywords = self.all_keywords
347
return str(self.TableOfClients(clients, keywords))
348
349
class TableOfClients(object):
350
tableheaders = {
351
"Name": "Name",
352
"Enabled": "Enabled",
353
"Timeout": "Timeout",
354
"LastCheckedOK": "Last Successful Check",
355
"LastApprovalRequest": "Last Approval Request",
356
"Created": "Created",
357
"Interval": "Interval",
358
"Host": "Host",
359
"Fingerprint": "Fingerprint",
360
"KeyID": "Key ID",
361
"CheckerRunning": "Check Is Running",
362
"LastEnabled": "Last Enabled",
363
"ApprovalPending": "Approval Is Pending",
364
"ApprovedByDefault": "Approved By Default",
365
"ApprovalDelay": "Approval Delay",
366
"ApprovalDuration": "Approval Duration",
367
"Checker": "Checker",
368
"ExtendedTimeout": "Extended Timeout",
369
"Expires": "Expires",
370
"LastCheckerStatus": "Last Checker Status",
371
}
372
373
def __init__(self, clients, keywords, tableheaders=None):
374
self.clients = clients
375
self.keywords = keywords
376
if tableheaders is not None:
377
self.tableheaders = tableheaders
378
379
def __str__(self):
380
return "\n".join(self.rows())
381
382
if sys.version_info.major == 2:
383
__unicode__ = __str__
384
def __str__(self):
385
return str(self).encode(locale.getpreferredencoding())
386
387
def rows(self):
388
format_string = self.row_formatting_string()
389
rows = [self.header_line(format_string)]
390
rows.extend(self.client_line(client, format_string)
391
for client in self.clients)
392
return rows
393
394
def row_formatting_string(self):
395
"Format string used to format table rows"
396
return " ".join("{{{key}:{width}}}".format(
397
width=max(len(self.tableheaders[key]),
398
*(len(self.string_from_client(client, key))
399
for client in self.clients)),
400
key=key)
401
for key in self.keywords)
402
403
def string_from_client(self, client, key):
404
return self.valuetostring(client[key], key)
405
406
@staticmethod
407
def valuetostring(value, keyword):
408
if isinstance(value, dbus.Boolean):
409
return "Yes" if value else "No"
410
if keyword in ("Timeout", "Interval", "ApprovalDelay",
411
"ApprovalDuration", "ExtendedTimeout"):
412
return milliseconds_to_string(value)
413
return str(value)
414
415
def header_line(self, format_string):
416
return format_string.format(**self.tableheaders)
417
418
def client_line(self, client, format_string):
419
return format_string.format(
420
**{key: self.string_from_client(client, key)
421
for key in self.keywords})
422
423
424
425
class DumpJSONCmd(PrintCmd):
426
def output(self, clients):
427
data = {client["Name"]:
428
{key: self.dbus_boolean_to_bool(client[key])
429
for key in self.all_keywords}
430
for client in clients.values()}
431
return json.dumps(data, indent=4, separators=(',', ': '))
432
@staticmethod
433
def dbus_boolean_to_bool(value):
434
if isinstance(value, dbus.Boolean):
435
value = bool(value)
436
return value
437
438
class IsEnabledCmd(Command):
439
def run(self, clients, bus=None, mandos=None):
440
client, properties = next(iter(clients.items()))
441
if self.is_enabled(client, properties):
442
sys.exit(0)
443
sys.exit(1)
444
def is_enabled(self, client, properties):
445
return properties["Enabled"]
446
447
class RemoveCmd(Command):
448
def run_on_one_client(self, client, properties):
449
log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
450
server_path, server_interface,
451
str(client.__dbus_object_path__))
452
self.mandos.RemoveClient(client.__dbus_object_path__)
453
454
class ApproveCmd(Command):
455
def run_on_one_client(self, client, properties):
456
log.debug("D-Bus: %s:%s:%s.Approve(True)", busname,
457
client.__dbus_object_path__, client_interface)
458
client.Approve(dbus.Boolean(True),
459
dbus_interface=client_interface)
460
461
class DenyCmd(Command):
462
def run_on_one_client(self, client, properties):
463
log.debug("D-Bus: %s:%s:%s.Approve(False)", busname,
464
client.__dbus_object_path__, client_interface)
465
client.Approve(dbus.Boolean(False),
466
dbus_interface=client_interface)
467
468
class EnableCmd(PropertyCmd):
469
propname = "Enabled"
470
value_to_set = dbus.Boolean(True)
471
472
class DisableCmd(PropertyCmd):
473
propname = "Enabled"
474
value_to_set = dbus.Boolean(False)
475
476
class BumpTimeoutCmd(PropertyCmd):
477
propname = "LastCheckedOK"
478
value_to_set = ""
479
480
class StartCheckerCmd(PropertyCmd):
481
propname = "CheckerRunning"
482
value_to_set = dbus.Boolean(True)
483
484
class StopCheckerCmd(PropertyCmd):
485
propname = "CheckerRunning"
486
value_to_set = dbus.Boolean(False)
487
488
class ApproveByDefaultCmd(PropertyCmd):
489
propname = "ApprovedByDefault"
490
value_to_set = dbus.Boolean(True)
491
492
class DenyByDefaultCmd(PropertyCmd):
493
propname = "ApprovedByDefault"
494
value_to_set = dbus.Boolean(False)
495
496
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
497
propname = "Checker"
498
499
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
500
propname = "Host"
501
502
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
503
propname = "Secret"
504
@property
505
def value_to_set(self):
506
return self._vts
507
@value_to_set.setter
508
def value_to_set(self, value):
509
"""When setting, read data from supplied file object"""
510
self._vts = value.read()
511
value.close()
512
513
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
514
propname = "Timeout"
515
516
class SetExtendedTimeoutCmd(PropertyCmd,
517
MillisecondsValueArgumentMixIn):
518
propname = "ExtendedTimeout"
519
520
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
521
propname = "Interval"
522
523
class SetApprovalDelayCmd(PropertyCmd,
524
MillisecondsValueArgumentMixIn):
525
propname = "ApprovalDelay"
526
527
class SetApprovalDurationCmd(PropertyCmd,
528
MillisecondsValueArgumentMixIn):
529
propname = "ApprovalDuration"
530
531
def add_command_line_options(parser):
273
532
parser.add_argument("--version", action="version",
274
version = "%(prog)s {0}".format(version),
533
version="%(prog)s {}".format(version),
275
534
help="show version number and exit")
276
535
parser.add_argument("-a", "--all", action="store_true",
277
536
help="Select all clients")
278
537
parser.add_argument("-v", "--verbose", action="store_true",
279
538
help="Print all fields")
280
parser.add_argument("-e", "--enable", action="store_true",
281
help="Enable client")
282
parser.add_argument("-d", "--disable", action="store_true",
283
help="disable client")
539
parser.add_argument("-j", "--dump-json", action="store_true",
540
help="Dump client data in JSON format")
541
enable_disable = parser.add_mutually_exclusive_group()
542
enable_disable.add_argument("-e", "--enable", action="store_true",
543
help="Enable client")
544
enable_disable.add_argument("-d", "--disable",
545
action="store_true",
546
help="disable client")
284
547
parser.add_argument("-b", "--bump-timeout", action="store_true",
285
548
help="Bump timeout for client")
286
parser.add_argument("--start-checker", action="store_true",
287
help="Start checker for client")
288
parser.add_argument("--stop-checker", action="store_true",
289
help="Stop checker for client")
549
start_stop_checker = parser.add_mutually_exclusive_group()
550
start_stop_checker.add_argument("--start-checker",
551
action="store_true",
552
help="Start checker for client")
553
start_stop_checker.add_argument("--stop-checker",
554
action="store_true",
555
help="Stop checker for client")
290
556
parser.add_argument("-V", "--is-enabled", action="store_true",
291
557
help="Check if client is enabled")
292
558
parser.add_argument("-r", "--remove", action="store_true",
293
559
help="Remove client")
294
560
parser.add_argument("-c", "--checker",
295
561
help="Set checker command for client")
296
parser.add_argument("-t", "--timeout",
562
parser.add_argument("-t", "--timeout", type=string_to_delta,
297
563
help="Set timeout for client")
298
parser.add_argument("--extended-timeout",
564
parser.add_argument("--extended-timeout", type=string_to_delta,
299
565
help="Set extended timeout for client")
300
parser.add_argument("-i", "--interval",
566
parser.add_argument("-i", "--interval", type=string_to_delta,
301
567
help="Set checker interval for client")
302
parser.add_argument("--approve-by-default", action="store_true",
303
default=None, dest="approved_by_default",
304
help="Set client to be approved by default")
305
parser.add_argument("--deny-by-default", action="store_false",
306
dest="approved_by_default",
307
help="Set client to be denied by default")
308
parser.add_argument("--approval-delay",
568
approve_deny_default = parser.add_mutually_exclusive_group()
569
approve_deny_default.add_argument(
570
"--approve-by-default", action="store_true",
571
default=None, dest="approved_by_default",
572
help="Set client to be approved by default")
573
approve_deny_default.add_argument(
574
"--deny-by-default", action="store_false",
575
dest="approved_by_default",
576
help="Set client to be denied by default")
577
parser.add_argument("--approval-delay", type=string_to_delta,
309
578
help="Set delay before client approve/deny")
310
parser.add_argument("--approval-duration",
579
parser.add_argument("--approval-duration", type=string_to_delta,
311
580
help="Set duration of one client approval")
312
581
parser.add_argument("-H", "--host", help="Set host for client")
313
parser.add_argument("-s", "--secret", type=file,
582
parser.add_argument("-s", "--secret",
583
type=argparse.FileType(mode="rb"),
314
584
help="Set password blob (file) for client")
315
parser.add_argument("-A", "--approve", action="store_true",
316
help="Approve any current client request")
317
parser.add_argument("-D", "--deny", action="store_true",
318
help="Deny any current client request")
585
approve_deny = parser.add_mutually_exclusive_group()
586
approve_deny.add_argument(
587
"-A", "--approve", action="store_true",
588
help="Approve any current client request")
589
approve_deny.add_argument("-D", "--deny", action="store_true",
590
help="Deny any current client request")
591
parser.add_argument("--debug", action="store_true",
592
help="Debug mode (show D-Bus commands)")
319
593
parser.add_argument("--check", action="store_true",
320
594
help="Run self-test")
321
595
parser.add_argument("client", nargs="*", help="Client name")
322
options = parser.parse_args()
323
596
597
598
def commands_from_options(options):
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())
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.checker is not None:
624
commands.append(SetCheckerCmd(options.checker))
625
626
if options.timeout is not None:
627
commands.append(SetTimeoutCmd(options.timeout))
628
629
if options.extended_timeout:
630
commands.append(
631
SetExtendedTimeoutCmd(options.extended_timeout))
632
633
if options.interval is not None:
634
commands.append(SetIntervalCmd(options.interval))
635
636
if options.approved_by_default is not None:
637
if options.approved_by_default:
638
commands.append(ApproveByDefaultCmd())
639
else:
640
commands.append(DenyByDefaultCmd())
641
642
if options.approval_delay is not None:
643
commands.append(SetApprovalDelayCmd(options.approval_delay))
644
645
if options.approval_duration is not None:
646
commands.append(
647
SetApprovalDurationCmd(options.approval_duration))
648
649
if options.host is not None:
650
commands.append(SetHostCmd(options.host))
651
652
if options.secret is not None:
653
commands.append(SetSecretCmd(options.secret))
654
655
if options.approve:
656
commands.append(ApproveCmd())
657
658
if options.deny:
659
commands.append(DenyCmd())
660
661
if options.remove:
662
commands.append(RemoveCmd())
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
670
671
672
def check_option_syntax(parser, options):
673
"""Apply additional restrictions on options, not expressible in
674
argparse"""
675
676
def has_actions(options):
677
return any((options.enable,
678
options.disable,
679
options.bump_timeout,
680
options.start_checker,
681
options.stop_checker,
682
options.is_enabled,
683
options.remove,
684
options.checker is not None,
685
options.timeout is not None,
686
options.extended_timeout is not None,
687
options.interval is not None,
688
options.approved_by_default is not None,
689
options.approval_delay is not None,
690
options.approval_duration is not None,
691
options.host is not None,
692
options.secret is not None,
693
options.approve,
694
options.deny))
695
324
696
if has_actions(options) and not (options.client or options.all):
325
697
parser.error("Options require clients names or --all.")
326
698
if options.verbose and has_actions(options):
327
parser.error("--verbose can only be used alone or with"
328
" --all.")
699
parser.error("--verbose can only be used alone.")
700
if options.dump_json and (options.verbose
701
or has_actions(options)):
702
parser.error("--dump-json can only be used alone.")
329
703
if options.all and not has_actions(options):
330
704
parser.error("--all requires an action.")
331
332
if options.check:
333
fail_count, test_count = doctest.testmod()
334
sys.exit(0 if fail_count == 0 else 1)
335
705
if options.is_enabled and len(options.client) > 1:
706
parser.error("--is-enabled requires exactly one client")
707
if options.remove:
708
options.remove = False
709
if has_actions(options) and not options.deny:
710
parser.error("--remove can only be combined with --deny")
711
options.remove = True
712
713
714
def main():
715
parser = argparse.ArgumentParser()
716
717
add_command_line_options(parser)
718
719
options = parser.parse_args()
720
721
check_option_syntax(parser, options)
722
723
clientnames = options.client
724
725
if options.debug:
726
log.setLevel(logging.DEBUG)
727
336
728
try:
337
729
bus = dbus.SystemBus()
730
log.debug("D-Bus: Connect to: (busname=%r, path=%r)", busname,
731
server_path)
338
732
mandos_dbus_objc = bus.get_object(busname, server_path)
339
733
except dbus.exceptions.DBusException:
340
print("Could not connect to Mandos server",
341
file=sys.stderr)
734
log.critical("Could not connect to Mandos server")
342
735
sys.exit(1)
343
736
344
737
mandos_serv = dbus.Interface(mandos_dbus_objc,
345
dbus_interface = server_interface)
346
347
#block stderr since dbus library prints to stderr
348
null = os.open(os.path.devnull, os.O_RDWR)
349
stderrcopy = os.dup(sys.stderr.fileno())
350
os.dup2(null, sys.stderr.fileno())
351
os.close(null)
738
dbus_interface=server_interface)
739
mandos_serv_object_manager = dbus.Interface(
740
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
741
742
# Filter out log message from dbus module
743
dbus_logger = logging.getLogger("dbus.proxies")
744
class NullFilter(logging.Filter):
745
def filter(self, record):
746
return False
747
dbus_filter = NullFilter()
352
748
try:
749
dbus_logger.addFilter(dbus_filter)
750
log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
751
server_path, dbus.OBJECT_MANAGER_IFACE)
752
mandos_clients = {path: ifs_and_props[client_interface]
753
for path, ifs_and_props in
754
mandos_serv_object_manager
755
.GetManagedObjects().items()
756
if client_interface in ifs_and_props}
757
except dbus.exceptions.DBusException as e:
758
log.critical("Failed to access Mandos server through D-Bus:"
759
"\n%s", e)
760
sys.exit(1)
761
finally:
762
# restore dbus logger
763
dbus_logger.removeFilter(dbus_filter)
764
765
# Compile dict of (clients: properties) to process
766
clients = {}
767
768
if not clientnames:
769
clients = {objpath: properties
770
for objpath, properties in mandos_clients.items()}
771
else:
772
for name in clientnames:
773
for objpath, properties in mandos_clients.items():
774
if properties["Name"] == name:
775
clients[objpath] = properties
776
break
777
else:
778
log.critical("Client not found on server: %r", name)
779
sys.exit(1)
780
781
# Run all commands on clients
782
commands = commands_from_options(options)
783
for command in commands:
784
command.run(clients, bus, mandos_serv)
785
786
787
class Test_milliseconds_to_string(unittest.TestCase):
788
def test_all(self):
789
self.assertEqual(milliseconds_to_string(93785000),
790
"1T02:03:05")
791
def test_no_days(self):
792
self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
793
def test_all_zero(self):
794
self.assertEqual(milliseconds_to_string(0), "00:00:00")
795
def test_no_fractional_seconds(self):
796
self.assertEqual(milliseconds_to_string(400), "00:00:00")
797
self.assertEqual(milliseconds_to_string(900), "00:00:00")
798
self.assertEqual(milliseconds_to_string(1900), "00:00:01")
799
800
class Test_string_to_delta(unittest.TestCase):
801
def test_handles_basic_rfc3339(self):
802
self.assertEqual(string_to_delta("PT0S"),
803
datetime.timedelta())
804
self.assertEqual(string_to_delta("P0D"),
805
datetime.timedelta())
806
self.assertEqual(string_to_delta("PT1S"),
807
datetime.timedelta(0, 1))
808
self.assertEqual(string_to_delta("PT2H"),
809
datetime.timedelta(0, 7200))
810
def test_falls_back_to_pre_1_6_1_with_warning(self):
811
# assertLogs only exists in Python 3.4
812
if hasattr(self, "assertLogs"):
813
with self.assertLogs(log, logging.WARNING):
814
value = string_to_delta("2h")
815
else:
816
class WarningFilter(logging.Filter):
817
"""Don't show, but record the presence of, warnings"""
818
def filter(self, record):
819
is_warning = record.levelno >= logging.WARNING
820
self.found = is_warning or getattr(self, "found",
821
False)
822
return not is_warning
823
warning_filter = WarningFilter()
824
log.addFilter(warning_filter)
825
try:
826
value = string_to_delta("2h")
827
finally:
828
log.removeFilter(warning_filter)
829
self.assertTrue(getattr(warning_filter, "found", False))
830
self.assertEqual(value, datetime.timedelta(0, 7200))
831
832
833
class TestCmd(unittest.TestCase):
834
"""Abstract class for tests of command classes"""
835
def setUp(self):
836
testcase = self
837
class MockClient(object):
838
def __init__(self, name, **attributes):
839
self.__dbus_object_path__ = "/clients/{}".format(name)
840
self.attributes = attributes
841
self.attributes["Name"] = name
842
self.calls = []
843
def Set(self, interface, propname, value, dbus_interface):
844
testcase.assertEqual(interface, client_interface)
845
testcase.assertEqual(dbus_interface,
846
dbus.PROPERTIES_IFACE)
847
self.attributes[propname] = value
848
def Get(self, interface, propname, dbus_interface):
849
testcase.assertEqual(interface, client_interface)
850
testcase.assertEqual(dbus_interface,
851
dbus.PROPERTIES_IFACE)
852
return self.attributes[propname]
853
def Approve(self, approve, dbus_interface):
854
testcase.assertEqual(dbus_interface, client_interface)
855
self.calls.append(("Approve", (approve,
856
dbus_interface)))
857
self.client = MockClient(
858
"foo",
859
KeyID=("92ed150794387c03ce684574b1139a65"
860
"94a34f895daaaf09fd8ea90a27cddb12"),
861
Secret=b"secret",
862
Host="foo.example.org",
863
Enabled=dbus.Boolean(True),
864
Timeout=300000,
865
LastCheckedOK="2019-02-03T00:00:00",
866
Created="2019-01-02T00:00:00",
867
Interval=120000,
868
Fingerprint=("778827225BA7DE539C5A"
869
"7CFA59CFF7CDBD9A5920"),
870
CheckerRunning=dbus.Boolean(False),
871
LastEnabled="2019-01-03T00:00:00",
872
ApprovalPending=dbus.Boolean(False),
873
ApprovedByDefault=dbus.Boolean(True),
874
LastApprovalRequest="",
875
ApprovalDelay=0,
876
ApprovalDuration=1000,
877
Checker="fping -q -- %(host)s",
878
ExtendedTimeout=900000,
879
Expires="2019-02-04T00:00:00",
880
LastCheckerStatus=0)
881
self.other_client = MockClient(
882
"barbar",
883
KeyID=("0558568eedd67d622f5c83b35a115f79"
884
"6ab612cff5ad227247e46c2b020f441c"),
885
Secret=b"secretbar",
886
Host="192.0.2.3",
887
Enabled=dbus.Boolean(True),
888
Timeout=300000,
889
LastCheckedOK="2019-02-04T00:00:00",
890
Created="2019-01-03T00:00:00",
891
Interval=120000,
892
Fingerprint=("3E393AEAEFB84C7E89E2"
893
"F547B3A107558FCA3A27"),
894
CheckerRunning=dbus.Boolean(True),
895
LastEnabled="2019-01-04T00:00:00",
896
ApprovalPending=dbus.Boolean(False),
897
ApprovedByDefault=dbus.Boolean(False),
898
LastApprovalRequest="2019-01-03T00:00:00",
899
ApprovalDelay=30000,
900
ApprovalDuration=1000,
901
Checker=":",
902
ExtendedTimeout=900000,
903
Expires="2019-02-05T00:00:00",
904
LastCheckerStatus=-2)
905
self.clients = collections.OrderedDict(
906
[
907
("/clients/foo", self.client.attributes),
908
("/clients/barbar", self.other_client.attributes),
909
])
910
self.one_client = {"/clients/foo": self.client.attributes}
911
@property
912
def bus(self):
913
class Bus(object):
914
@staticmethod
915
def get_object(client_bus_name, path):
916
self.assertEqual(client_bus_name, busname)
917
return {
918
"/clients/foo": self.client,
919
"/clients/barbar": self.other_client,
920
}[path]
921
return Bus()
922
923
class TestPrintTableCmd(TestCmd):
924
def test_normal(self):
925
output = PrintTableCmd().output(self.clients.values())
926
expected_output = """
927
Name Enabled Timeout Last Successful Check
928
foo Yes 00:05:00 2019-02-03T00:00:00
929
barbar Yes 00:05:00 2019-02-04T00:00:00
930
"""[1:-1]
931
self.assertEqual(output, expected_output)
932
def test_verbose(self):
933
output = PrintTableCmd(verbose=True).output(
934
self.clients.values())
935
expected_output = """
936
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
937
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
938
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
939
"""[1:-1]
940
self.assertEqual(output, expected_output)
941
def test_one_client(self):
942
output = PrintTableCmd().output(self.one_client.values())
943
expected_output = """
944
Name Enabled Timeout Last Successful Check
945
foo Yes 00:05:00 2019-02-03T00:00:00
946
"""[1:-1]
947
self.assertEqual(output, expected_output)
948
949
class TestDumpJSONCmd(TestCmd):
950
def setUp(self):
951
self.expected_json = {
952
"foo": {
953
"Name": "foo",
954
"KeyID": ("92ed150794387c03ce684574b1139a65"
955
"94a34f895daaaf09fd8ea90a27cddb12"),
956
"Host": "foo.example.org",
957
"Enabled": True,
958
"Timeout": 300000,
959
"LastCheckedOK": "2019-02-03T00:00:00",
960
"Created": "2019-01-02T00:00:00",
961
"Interval": 120000,
962
"Fingerprint": ("778827225BA7DE539C5A"
963
"7CFA59CFF7CDBD9A5920"),
964
"CheckerRunning": False,
965
"LastEnabled": "2019-01-03T00:00:00",
966
"ApprovalPending": False,
967
"ApprovedByDefault": True,
968
"LastApprovalRequest": "",
969
"ApprovalDelay": 0,
970
"ApprovalDuration": 1000,
971
"Checker": "fping -q -- %(host)s",
972
"ExtendedTimeout": 900000,
973
"Expires": "2019-02-04T00:00:00",
974
"LastCheckerStatus": 0,
975
},
976
"barbar": {
977
"Name": "barbar",
978
"KeyID": ("0558568eedd67d622f5c83b35a115f79"
979
"6ab612cff5ad227247e46c2b020f441c"),
980
"Host": "192.0.2.3",
981
"Enabled": True,
982
"Timeout": 300000,
983
"LastCheckedOK": "2019-02-04T00:00:00",
984
"Created": "2019-01-03T00:00:00",
985
"Interval": 120000,
986
"Fingerprint": ("3E393AEAEFB84C7E89E2"
987
"F547B3A107558FCA3A27"),
988
"CheckerRunning": True,
989
"LastEnabled": "2019-01-04T00:00:00",
990
"ApprovalPending": False,
991
"ApprovedByDefault": False,
992
"LastApprovalRequest": "2019-01-03T00:00:00",
993
"ApprovalDelay": 30000,
994
"ApprovalDuration": 1000,
995
"Checker": ":",
996
"ExtendedTimeout": 900000,
997
"Expires": "2019-02-05T00:00:00",
998
"LastCheckerStatus": -2,
999
},
1000
}
1001
return super(TestDumpJSONCmd, self).setUp()
1002
def test_normal(self):
1003
json_data = json.loads(DumpJSONCmd().output(self.clients))
1004
self.assertDictEqual(json_data, self.expected_json)
1005
def test_one_client(self):
1006
clients = self.one_client
1007
json_data = json.loads(DumpJSONCmd().output(clients))
1008
expected_json = {"foo": self.expected_json["foo"]}
1009
self.assertDictEqual(json_data, expected_json)
1010
1011
class TestIsEnabledCmd(TestCmd):
1012
def test_is_enabled(self):
1013
self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
1014
for client, properties in self.clients.items()))
1015
def test_is_enabled_run_exits_successfully(self):
1016
with self.assertRaises(SystemExit) as e:
1017
IsEnabledCmd().run(self.one_client)
1018
if e.exception.code is not None:
1019
self.assertEqual(e.exception.code, 0)
1020
else:
1021
self.assertIsNone(e.exception.code)
1022
def test_is_enabled_run_exits_with_failure(self):
1023
self.client.attributes["Enabled"] = dbus.Boolean(False)
1024
with self.assertRaises(SystemExit) as e:
1025
IsEnabledCmd().run(self.one_client)
1026
if isinstance(e.exception.code, int):
1027
self.assertNotEqual(e.exception.code, 0)
1028
else:
1029
self.assertIsNotNone(e.exception.code)
1030
1031
class TestRemoveCmd(TestCmd):
1032
def test_remove(self):
1033
class MockMandos(object):
1034
def __init__(self):
1035
self.calls = []
1036
def RemoveClient(self, dbus_path):
1037
self.calls.append(("RemoveClient", (dbus_path,)))
1038
mandos = MockMandos()
1039
super(TestRemoveCmd, self).setUp()
1040
RemoveCmd().run(self.clients, self.bus, mandos)
1041
self.assertEqual(len(mandos.calls), 2)
1042
for clientpath in self.clients:
1043
self.assertIn(("RemoveClient", (clientpath,)),
1044
mandos.calls)
1045
1046
class TestApproveCmd(TestCmd):
1047
def test_approve(self):
1048
ApproveCmd().run(self.clients, self.bus)
1049
for clientpath in self.clients:
1050
client = self.bus.get_object(busname, clientpath)
1051
self.assertIn(("Approve", (True, client_interface)),
1052
client.calls)
1053
1054
class TestDenyCmd(TestCmd):
1055
def test_deny(self):
1056
DenyCmd().run(self.clients, self.bus)
1057
for clientpath in self.clients:
1058
client = self.bus.get_object(busname, clientpath)
1059
self.assertIn(("Approve", (False, client_interface)),
1060
client.calls)
1061
1062
class TestEnableCmd(TestCmd):
1063
def test_enable(self):
1064
for clientpath in self.clients:
1065
client = self.bus.get_object(busname, clientpath)
1066
client.attributes["Enabled"] = False
1067
1068
EnableCmd().run(self.clients, self.bus)
1069
1070
for clientpath in self.clients:
1071
client = self.bus.get_object(busname, clientpath)
1072
self.assertTrue(client.attributes["Enabled"])
1073
1074
class TestDisableCmd(TestCmd):
1075
def test_disable(self):
1076
DisableCmd().run(self.clients, self.bus)
1077
for clientpath in self.clients:
1078
client = self.bus.get_object(busname, clientpath)
1079
self.assertFalse(client.attributes["Enabled"])
1080
1081
class Unique(object):
1082
"""Class for objects which exist only to be unique objects, since
1083
unittest.mock.sentinel only exists in Python 3.3"""
1084
1085
class TestPropertyCmd(TestCmd):
1086
"""Abstract class for tests of PropertyCmd classes"""
1087
def runTest(self):
1088
if not hasattr(self, "command"):
1089
return
1090
values_to_get = getattr(self, "values_to_get",
1091
self.values_to_set)
1092
for value_to_set, value_to_get in zip(self.values_to_set,
1093
values_to_get):
1094
for clientpath in self.clients:
1095
client = self.bus.get_object(busname, clientpath)
1096
old_value = client.attributes[self.propname]
1097
self.assertNotIsInstance(old_value, Unique)
1098
client.attributes[self.propname] = Unique()
1099
self.run_command(value_to_set, self.clients)
1100
for clientpath in self.clients:
1101
client = self.bus.get_object(busname, clientpath)
1102
value = client.attributes[self.propname]
1103
self.assertNotIsInstance(value, Unique)
1104
self.assertEqual(value, value_to_get)
1105
def run_command(self, value, clients):
1106
self.command().run(clients, self.bus)
1107
1108
class TestBumpTimeoutCmd(TestPropertyCmd):
1109
command = BumpTimeoutCmd
1110
propname = "LastCheckedOK"
1111
values_to_set = [""]
1112
1113
class TestStartCheckerCmd(TestPropertyCmd):
1114
command = StartCheckerCmd
1115
propname = "CheckerRunning"
1116
values_to_set = [dbus.Boolean(True)]
1117
1118
class TestStopCheckerCmd(TestPropertyCmd):
1119
command = StopCheckerCmd
1120
propname = "CheckerRunning"
1121
values_to_set = [dbus.Boolean(False)]
1122
1123
class TestApproveByDefaultCmd(TestPropertyCmd):
1124
command = ApproveByDefaultCmd
1125
propname = "ApprovedByDefault"
1126
values_to_set = [dbus.Boolean(True)]
1127
1128
class TestDenyByDefaultCmd(TestPropertyCmd):
1129
command = DenyByDefaultCmd
1130
propname = "ApprovedByDefault"
1131
values_to_set = [dbus.Boolean(False)]
1132
1133
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1134
"""Abstract class for tests of PropertyCmd classes using the
1135
ValueArgumentMixIn"""
1136
def runTest(self):
1137
if type(self) is TestValueArgumentPropertyCmd:
1138
return
1139
return super(TestValueArgumentPropertyCmd, self).runTest()
1140
def run_command(self, value, clients):
1141
self.command(value).run(clients, self.bus)
1142
1143
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1144
command = SetCheckerCmd
1145
propname = "Checker"
1146
values_to_set = ["", ":", "fping -q -- %s"]
1147
1148
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1149
command = SetHostCmd
1150
propname = "Host"
1151
values_to_set = ["192.0.2.3", "foo.example.org"]
1152
1153
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1154
command = SetSecretCmd
1155
propname = "Secret"
1156
values_to_set = [io.BytesIO(b""),
1157
io.BytesIO(b"secret\0xyzzy\nbar")]
1158
values_to_get = [b"", b"secret\0xyzzy\nbar"]
1159
1160
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1161
command = SetTimeoutCmd
1162
propname = "Timeout"
1163
values_to_set = [datetime.timedelta(),
1164
datetime.timedelta(minutes=5),
1165
datetime.timedelta(seconds=1),
1166
datetime.timedelta(weeks=1),
1167
datetime.timedelta(weeks=52)]
1168
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1169
1170
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1171
command = SetExtendedTimeoutCmd
1172
propname = "ExtendedTimeout"
1173
values_to_set = [datetime.timedelta(),
1174
datetime.timedelta(minutes=5),
1175
datetime.timedelta(seconds=1),
1176
datetime.timedelta(weeks=1),
1177
datetime.timedelta(weeks=52)]
1178
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1179
1180
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1181
command = SetIntervalCmd
1182
propname = "Interval"
1183
values_to_set = [datetime.timedelta(),
1184
datetime.timedelta(minutes=5),
1185
datetime.timedelta(seconds=1),
1186
datetime.timedelta(weeks=1),
1187
datetime.timedelta(weeks=52)]
1188
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1189
1190
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1191
command = SetApprovalDelayCmd
1192
propname = "ApprovalDelay"
1193
values_to_set = [datetime.timedelta(),
1194
datetime.timedelta(minutes=5),
1195
datetime.timedelta(seconds=1),
1196
datetime.timedelta(weeks=1),
1197
datetime.timedelta(weeks=52)]
1198
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1199
1200
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1201
command = SetApprovalDurationCmd
1202
propname = "ApprovalDuration"
1203
values_to_set = [datetime.timedelta(),
1204
datetime.timedelta(minutes=5),
1205
datetime.timedelta(seconds=1),
1206
datetime.timedelta(weeks=1),
1207
datetime.timedelta(weeks=52)]
1208
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1209
1210
class Test_command_from_options(unittest.TestCase):
1211
def setUp(self):
1212
self.parser = argparse.ArgumentParser()
1213
add_command_line_options(self.parser)
1214
def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1215
"""Assert that parsing ARGS should result in an instance of
1216
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1217
options = self.parser.parse_args(args)
1218
check_option_syntax(self.parser, options)
1219
commands = commands_from_options(options)
1220
self.assertEqual(len(commands), 1)
1221
command = commands[0]
1222
self.assertIsInstance(command, command_cls)
1223
for key, value in cmd_attrs.items():
1224
self.assertEqual(getattr(command, key), value)
1225
def test_print_table(self):
1226
self.assert_command_from_args([], PrintTableCmd,
1227
verbose=False)
1228
1229
def test_print_table_verbose(self):
1230
self.assert_command_from_args(["--verbose"], PrintTableCmd,
1231
verbose=True)
1232
1233
def test_print_table_verbose_short(self):
1234
self.assert_command_from_args(["-v"], PrintTableCmd,
1235
verbose=True)
1236
1237
def test_enable(self):
1238
self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1239
1240
def test_enable_short(self):
1241
self.assert_command_from_args(["-e", "foo"], EnableCmd)
1242
1243
def test_disable(self):
1244
self.assert_command_from_args(["--disable", "foo"],
1245
DisableCmd)
1246
1247
def test_disable_short(self):
1248
self.assert_command_from_args(["-d", "foo"], DisableCmd)
1249
1250
def test_bump_timeout(self):
1251
self.assert_command_from_args(["--bump-timeout", "foo"],
1252
BumpTimeoutCmd)
1253
1254
def test_bump_timeout_short(self):
1255
self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1256
1257
def test_start_checker(self):
1258
self.assert_command_from_args(["--start-checker", "foo"],
1259
StartCheckerCmd)
1260
1261
def test_stop_checker(self):
1262
self.assert_command_from_args(["--stop-checker", "foo"],
1263
StopCheckerCmd)
1264
1265
def test_remove(self):
1266
self.assert_command_from_args(["--remove", "foo"],
1267
RemoveCmd)
1268
1269
def test_remove_short(self):
1270
self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1271
1272
def test_checker(self):
1273
self.assert_command_from_args(["--checker", ":", "foo"],
1274
SetCheckerCmd, value_to_set=":")
1275
1276
def test_checker_empty(self):
1277
self.assert_command_from_args(["--checker", "", "foo"],
1278
SetCheckerCmd, value_to_set="")
1279
1280
def test_checker_short(self):
1281
self.assert_command_from_args(["-c", ":", "foo"],
1282
SetCheckerCmd, value_to_set=":")
1283
1284
def test_timeout(self):
1285
self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1286
SetTimeoutCmd,
1287
value_to_set=300000)
1288
1289
def test_timeout_short(self):
1290
self.assert_command_from_args(["-t", "PT5M", "foo"],
1291
SetTimeoutCmd,
1292
value_to_set=300000)
1293
1294
def test_extended_timeout(self):
1295
self.assert_command_from_args(["--extended-timeout", "PT15M",
1296
"foo"],
1297
SetExtendedTimeoutCmd,
1298
value_to_set=900000)
1299
1300
def test_interval(self):
1301
self.assert_command_from_args(["--interval", "PT2M", "foo"],
1302
SetIntervalCmd,
1303
value_to_set=120000)
1304
1305
def test_interval_short(self):
1306
self.assert_command_from_args(["-i", "PT2M", "foo"],
1307
SetIntervalCmd,
1308
value_to_set=120000)
1309
1310
def test_approve_by_default(self):
1311
self.assert_command_from_args(["--approve-by-default", "foo"],
1312
ApproveByDefaultCmd)
1313
1314
def test_deny_by_default(self):
1315
self.assert_command_from_args(["--deny-by-default", "foo"],
1316
DenyByDefaultCmd)
1317
1318
def test_approval_delay(self):
1319
self.assert_command_from_args(["--approval-delay", "PT30S",
1320
"foo"], SetApprovalDelayCmd,
1321
value_to_set=30000)
1322
1323
def test_approval_duration(self):
1324
self.assert_command_from_args(["--approval-duration", "PT1S",
1325
"foo"], SetApprovalDurationCmd,
1326
value_to_set=1000)
1327
1328
def test_host(self):
1329
self.assert_command_from_args(["--host", "foo.example.org",
1330
"foo"], SetHostCmd,
1331
value_to_set="foo.example.org")
1332
1333
def test_host_short(self):
1334
self.assert_command_from_args(["-H", "foo.example.org",
1335
"foo"], SetHostCmd,
1336
value_to_set="foo.example.org")
1337
1338
def test_secret_devnull(self):
1339
self.assert_command_from_args(["--secret", os.path.devnull,
1340
"foo"], SetSecretCmd,
1341
value_to_set=b"")
1342
1343
def test_secret_tempfile(self):
1344
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1345
value = b"secret\0xyzzy\nbar"
1346
f.write(value)
1347
f.seek(0)
1348
self.assert_command_from_args(["--secret", f.name,
1349
"foo"], SetSecretCmd,
1350
value_to_set=value)
1351
1352
def test_secret_devnull_short(self):
1353
self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1354
SetSecretCmd, value_to_set=b"")
1355
1356
def test_secret_tempfile_short(self):
1357
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1358
value = b"secret\0xyzzy\nbar"
1359
f.write(value)
1360
f.seek(0)
1361
self.assert_command_from_args(["-s", f.name, "foo"],
1362
SetSecretCmd,
1363
value_to_set=value)
1364
1365
def test_approve(self):
1366
self.assert_command_from_args(["--approve", "foo"],
1367
ApproveCmd)
1368
1369
def test_approve_short(self):
1370
self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1371
1372
def test_deny(self):
1373
self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1374
1375
def test_deny_short(self):
1376
self.assert_command_from_args(["-D", "foo"], DenyCmd)
1377
1378
def test_dump_json(self):
1379
self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1380
1381
def test_is_enabled(self):
1382
self.assert_command_from_args(["--is-enabled", "foo"],
1383
IsEnabledCmd)
1384
1385
def test_is_enabled_short(self):
1386
self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1387
1388
def test_deny_before_remove(self):
1389
options = self.parser.parse_args(["--deny", "--remove", "foo"])
1390
check_option_syntax(self.parser, options)
1391
commands = commands_from_options(options)
1392
self.assertEqual(len(commands), 2)
1393
self.assertIsInstance(commands[0], DenyCmd)
1394
self.assertIsInstance(commands[1], RemoveCmd)
1395
1396
def test_deny_before_remove_reversed(self):
1397
options = self.parser.parse_args(["--remove", "--deny", "--all"])
1398
check_option_syntax(self.parser, options)
1399
commands = commands_from_options(options)
1400
self.assertEqual(len(commands), 2)
1401
self.assertIsInstance(commands[0], DenyCmd)
1402
self.assertIsInstance(commands[1], RemoveCmd)
1403
1404
1405
class Test_check_option_syntax(unittest.TestCase):
1406
# This mostly corresponds to the definition from has_actions() in
1407
# check_option_syntax()
1408
actions = {
1409
# The actual values set here are not that important, but we do
1410
# at least stick to the correct types, even though they are
1411
# never used
1412
"enable": True,
1413
"disable": True,
1414
"bump_timeout": True,
1415
"start_checker": True,
1416
"stop_checker": True,
1417
"is_enabled": True,
1418
"remove": True,
1419
"checker": "x",
1420
"timeout": datetime.timedelta(),
1421
"extended_timeout": datetime.timedelta(),
1422
"interval": datetime.timedelta(),
1423
"approved_by_default": True,
1424
"approval_delay": datetime.timedelta(),
1425
"approval_duration": datetime.timedelta(),
1426
"host": "x",
1427
"secret": io.BytesIO(b"x"),
1428
"approve": True,
1429
"deny": True,
1430
}
1431
1432
def setUp(self):
1433
self.parser = argparse.ArgumentParser()
1434
add_command_line_options(self.parser)
1435
1436
@contextlib.contextmanager
1437
def assertParseError(self):
1438
with self.assertRaises(SystemExit) as e:
1439
with self.temporarily_suppress_stderr():
1440
yield
1441
# Exit code from argparse is guaranteed to be "2". Reference:
1442
# https://docs.python.org/3/library/argparse.html#exiting-methods
1443
self.assertEqual(e.exception.code, 2)
1444
1445
@staticmethod
1446
@contextlib.contextmanager
1447
def temporarily_suppress_stderr():
1448
null = os.open(os.path.devnull, os.O_RDWR)
1449
stderrcopy = os.dup(sys.stderr.fileno())
1450
os.dup2(null, sys.stderr.fileno())
1451
os.close(null)
353
1452
try:
354
mandos_clients = mandos_serv.GetAllClientsWithProperties()
1453
yield
355
1454
finally:
356
#restore stderr
1455
# restore stderr
357
1456
os.dup2(stderrcopy, sys.stderr.fileno())
358
1457
os.close(stderrcopy)
359
except dbus.exceptions.DBusException:
360
print("Access denied: Accessing mandos server through dbus.",
361
file=sys.stderr)
362
sys.exit(1)
363
364
# Compile dict of (clients: properties) to process
365
clients={}
366
367
if options.all or not options.client:
368
clients = dict((bus.get_object(busname, path), properties)
369
for path, properties in
370
mandos_clients.iteritems())
371
else:
372
for name in options.client:
373
for path, client in mandos_clients.iteritems():
374
if client["Name"] == name:
375
client_objc = bus.get_object(busname, path)
376
clients[client_objc] = client
377
break
378
else:
379
print("Client not found on server: {0!r}"
380
.format(name), file=sys.stderr)
381
sys.exit(1)
382
383
if not has_actions(options) and clients:
384
if options.verbose:
385
keywords = ("Name", "Enabled", "Timeout",
386
"LastCheckedOK", "Created", "Interval",
387
"Host", "Fingerprint", "CheckerRunning",
388
"LastEnabled", "ApprovalPending",
389
"ApprovedByDefault",
390
"LastApprovalRequest", "ApprovalDelay",
391
"ApprovalDuration", "Checker",
392
"ExtendedTimeout")
393
else:
394
keywords = defaultkeywords
395
396
print_clients(clients.values(), keywords)
397
else:
398
# Process each client in the list by all selected options
399
for client in clients:
400
def set_client_prop(prop, value):
401
"""Set a Client D-Bus property"""
402
client.Set(client_interface, prop, value,
403
dbus_interface=dbus.PROPERTIES_IFACE)
404
def set_client_prop_ms(prop, value):
405
"""Set a Client D-Bus property, converted
406
from a string to milliseconds."""
407
set_client_prop(prop,
408
timedelta_to_milliseconds
409
(string_to_delta(value)))
410
if options.remove:
411
mandos_serv.RemoveClient(client.__dbus_object_path__)
412
if options.enable:
413
set_client_prop("Enabled", dbus.Boolean(True))
414
if options.disable:
415
set_client_prop("Enabled", dbus.Boolean(False))
416
if options.bump_timeout:
417
set_client_prop("LastCheckedOK", "")
418
if options.start_checker:
419
set_client_prop("CheckerRunning", dbus.Boolean(True))
420
if options.stop_checker:
421
set_client_prop("CheckerRunning", dbus.Boolean(False))
422
if options.is_enabled:
423
sys.exit(0 if client.Get(client_interface,
424
"Enabled",
425
dbus_interface=
426
dbus.PROPERTIES_IFACE)
427
else 1)
428
if options.checker is not None:
429
set_client_prop("Checker", options.checker)
430
if options.host is not None:
431
set_client_prop("Host", options.host)
432
if options.interval is not None:
433
set_client_prop_ms("Interval", options.interval)
434
if options.approval_delay is not None:
435
set_client_prop_ms("ApprovalDelay",
436
options.approval_delay)
437
if options.approval_duration is not None:
438
set_client_prop_ms("ApprovalDuration",
439
options.approval_duration)
440
if options.timeout is not None:
441
set_client_prop_ms("Timeout", options.timeout)
442
if options.extended_timeout is not None:
443
set_client_prop_ms("ExtendedTimeout",
444
options.extended_timeout)
445
if options.secret is not None:
446
set_client_prop("Secret",
447
dbus.ByteArray(options.secret.read()))
448
if options.approved_by_default is not None:
449
set_client_prop("ApprovedByDefault",
450
dbus.Boolean(options
451
.approved_by_default))
452
if options.approve:
453
client.Approve(dbus.Boolean(True),
454
dbus_interface=client_interface)
455
elif options.deny:
456
client.Approve(dbus.Boolean(False),
457
dbus_interface=client_interface)
1458
1459
def check_option_syntax(self, options):
1460
check_option_syntax(self.parser, options)
1461
1462
def test_actions_requires_client_or_all(self):
1463
for action, value in self.actions.items():
1464
options = self.parser.parse_args()
1465
setattr(options, action, value)
1466
with self.assertParseError():
1467
self.check_option_syntax(options)
1468
1469
def test_actions_conflicts_with_verbose(self):
1470
for action, value in self.actions.items():
1471
options = self.parser.parse_args()
1472
setattr(options, action, value)
1473
options.verbose = True
1474
with self.assertParseError():
1475
self.check_option_syntax(options)
1476
1477
def test_dump_json_conflicts_with_verbose(self):
1478
options = self.parser.parse_args()
1479
options.dump_json = True
1480
options.verbose = True
1481
with self.assertParseError():
1482
self.check_option_syntax(options)
1483
1484
def test_dump_json_conflicts_with_action(self):
1485
for action, value in self.actions.items():
1486
options = self.parser.parse_args()
1487
setattr(options, action, value)
1488
options.dump_json = True
1489
with self.assertParseError():
1490
self.check_option_syntax(options)
1491
1492
def test_all_can_not_be_alone(self):
1493
options = self.parser.parse_args()
1494
options.all = True
1495
with self.assertParseError():
1496
self.check_option_syntax(options)
1497
1498
def test_all_is_ok_with_any_action(self):
1499
for action, value in self.actions.items():
1500
options = self.parser.parse_args()
1501
setattr(options, action, value)
1502
options.all = True
1503
self.check_option_syntax(options)
1504
1505
def test_is_enabled_fails_without_client(self):
1506
options = self.parser.parse_args()
1507
options.is_enabled = True
1508
with self.assertParseError():
1509
self.check_option_syntax(options)
1510
1511
def test_is_enabled_works_with_one_client(self):
1512
options = self.parser.parse_args()
1513
options.is_enabled = True
1514
options.client = ["foo"]
1515
self.check_option_syntax(options)
1516
1517
def test_is_enabled_fails_with_two_clients(self):
1518
options = self.parser.parse_args()
1519
options.is_enabled = True
1520
options.client = ["foo", "barbar"]
1521
with self.assertParseError():
1522
self.check_option_syntax(options)
1523
1524
def test_remove_can_only_be_combined_with_action_deny(self):
1525
for action, value in self.actions.items():
1526
if action in {"remove", "deny"}:
1527
continue
1528
options = self.parser.parse_args()
1529
setattr(options, action, value)
1530
options.all = True
1531
options.remove = True
1532
with self.assertParseError():
1533
self.check_option_syntax(options)
1534
1535
1536
1537
def should_only_run_tests():
1538
parser = argparse.ArgumentParser(add_help=False)
1539
parser.add_argument("--check", action='store_true')
1540
args, unknown_args = parser.parse_known_args()
1541
run_tests = args.check
1542
if run_tests:
1543
# Remove --check argument from sys.argv
1544
sys.argv[1:] = unknown_args
1545
return run_tests
1546
1547
# Add all tests from doctest strings
1548
def load_tests(loader, tests, none):
1549
import doctest
1550
tests.addTests(doctest.DocTestSuite())
1551
return tests
458
1552
459
1553
if __name__ == "__main__":
460
main()
1554
if should_only_run_tests():
1555
# Call using ./tdd-python-script --check [--verbose]
1556
unittest.main()
1557
else:
1558
main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0