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- Committer: Teddy Hogeborn
- Date: 2019-03-09 15:47:52 UTC
- mto: (237.7.594 trunk)
- mto: This revision was merged to the branch mainline in revision 382.
- Revision ID: teddy@recompile.se-20190309154752-hdp3hcbagkvqx91f
mandos-ctl: Refactor
* mandos-ctl (Command.run): Take additional "mandos_objmgr" parameter.
All callers changed.
(PrintTableCmd.output, DumpJSONCmd.output): Take additional
"mandos_objmgr" parameter, and "clients" is now a sequence of
attribute dicts. All callers changed.
* mandos-ctl (Command.run): Take additional "mandos_objmgr" parameter.
All callers changed.
(PrintTableCmd.output, DumpJSONCmd.output): Take additional
"mandos_objmgr" parameter, and "clients" is now a sequence of
attribute dicts. All callers changed.
- files added:
- bugs.xml
- 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 -*-
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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 © 2008-2014 Teddy Hogeborn
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# Copyright © 2008-2014 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.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# 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
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# (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,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
22
#
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# 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)
28
29
29
from future_builtins import *
30
try:
31
from future_builtins import *
32
except ImportError:
33
pass
30
34
31
35
import sys
32
36
import argparse
35
39
import re
36
40
import os
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41
import collections
38
import doctest
42
import json
43
import unittest
44
import logging
45
import io
46
import tempfile
47
import contextlib
39
48
40
49
import dbus
41
50
51
# Show warnings by default
52
if not sys.warnoptions:
53
import warnings
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warnings.simplefilter("default")
55
56
log = logging.getLogger(sys.argv[0])
57
logging.basicConfig(level="INFO", # Show info level messages
58
format="%(message)s") # Show basic log messages
59
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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",
47
"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"
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busname = domain + ".Mandos"
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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 = "1.6.6"
70
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def timedelta_to_milliseconds(td):
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"""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"
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try:
76
dbus.OBJECT_MANAGER_IFACE
77
except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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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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datetime.timedelta(1, 200)
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>>> # Can not be empty:
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>>> 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
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>>> rfc3339_duration_to_delta("PT1S2M")
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Traceback (most recent call last):
122
...
123
ValueError: Invalid RFC 3339 duration: u'PT1S2M'
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>>> # 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'
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>>> # Weeks can not be combined with anything else
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>>> rfc3339_duration_to_delta("P1D2W")
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Traceback (most recent call last):
132
...
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ValueError: Invalid RFC 3339 duration: u'P1D2W'
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>>> rfc3339_duration_to_delta("P2W2H")
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Traceback (most recent call last):
136
...
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ValueError: Invalid RFC 3339 duration: u'P2W2H'
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"""
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# Parsing an RFC 3339 duration with regular expressions is not
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# possible - there would have to be multiple places for the same
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# values, like seconds. The current code, while more esoteric, is
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# 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
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# "value" is not None,
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# must have a "group"
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# containing digits
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"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
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"value", # datetime.timedelta or None
152
"followers")) # Tokens valid after this token
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# RFC 3339 "duration" tokens, syntax, and semantics; taken from
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# the "duration" ABNF definition in RFC 3339, Appendix A.
125
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token_end = Token(re.compile(r"$"), None, frozenset())
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token_second = Token(re.compile(r"(\d+)S"),
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datetime.timedelta(seconds=1),
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frozenset((token_end,)))
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frozenset((token_end, )))
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159
token_minute = Token(re.compile(r"(\d+)M"),
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160
datetime.timedelta(minutes=1),
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frozenset((token_second, token_end)))
147
177
frozenset((token_month, token_end)))
148
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token_week = Token(re.compile(r"(\d+)W"),
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datetime.timedelta(weeks=1),
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frozenset((token_end,)))
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frozenset((token_end, )))
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token_duration = Token(re.compile(r"P"), None,
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frozenset((token_year, token_month,
153
183
token_day, token_time,
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token_week))),
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# Define starting values
156
value = datetime.timedelta() # Value so far
184
token_week)))
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# 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
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# Loop until end token is found
161
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while found_token is not token_end:
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# Search for any currently valid tokens
178
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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
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# End token found
183
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return value
184
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185
219
186
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def string_to_delta(interval):
187
"""Parse a string and return a datetime.timedelta
188
189
>>> string_to_delta("7d")
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datetime.timedelta(7)
191
>>> string_to_delta("60s")
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datetime.timedelta(0, 60)
193
>>> string_to_delta("60m")
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datetime.timedelta(0, 3600)
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>>> string_to_delta("24h")
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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, mandos, mandos_objmgr, clients):
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 client, properties in clients.items():
285
self.run_on_one_client(client, properties)
286
287
class PrintCmd(Command):
288
"""Abstract class for commands printing client details"""
289
all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
290
"Created", "Interval", "Host", "KeyID",
291
"Fingerprint", "CheckerRunning", "LastEnabled",
292
"ApprovalPending", "ApprovedByDefault",
293
"LastApprovalRequest", "ApprovalDelay",
294
"ApprovalDuration", "Checker", "ExtendedTimeout",
295
"Expires", "LastCheckerStatus")
296
def run(self, mandos, mandos_objmgr, clients):
297
print(self.output(mandos_objmgr, clients.values()))
298
299
class PropertyCmd(Command):
300
"""Abstract class for Actions for setting one client property"""
301
def run_on_one_client(self, client, properties):
302
"""Set the Client's D-Bus property"""
303
log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
304
client.__dbus_object_path__,
305
dbus.PROPERTIES_IFACE, client_interface,
306
self.property, self.value_to_set
307
if not isinstance(self.value_to_set, dbus.Boolean)
308
else bool(self.value_to_set))
309
client.Set(client_interface, self.property, self.value_to_set,
310
dbus_interface=dbus.PROPERTIES_IFACE)
311
312
class ValueArgumentMixIn(object):
313
"""Mixin class for commands taking a value as argument"""
314
def __init__(self, value):
315
self.value_to_set = value
316
317
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
318
"""Mixin class for commands taking a value argument as
319
milliseconds."""
320
@property
321
def value_to_set(self):
322
return self._vts
323
@value_to_set.setter
324
def value_to_set(self, value):
325
"""When setting, convert value to a datetime.timedelta"""
326
self._vts = int(round(value.total_seconds() * 1000))
327
328
# Actual (non-abstract) command classes
329
330
class PrintTableCmd(PrintCmd):
331
def __init__(self, verbose=False):
332
self.verbose = verbose
333
334
def output(self, mandos_objmgr, clients):
335
default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
336
keywords = default_keywords
337
if self.verbose:
338
keywords = self.all_keywords
339
return str(self.TableOfClients(clients, keywords))
340
341
class TableOfClients(object):
342
tableheaders = {
343
"Name": "Name",
344
"Enabled": "Enabled",
345
"Timeout": "Timeout",
346
"LastCheckedOK": "Last Successful Check",
347
"LastApprovalRequest": "Last Approval Request",
348
"Created": "Created",
349
"Interval": "Interval",
350
"Host": "Host",
351
"Fingerprint": "Fingerprint",
352
"KeyID": "Key ID",
353
"CheckerRunning": "Check Is Running",
354
"LastEnabled": "Last Enabled",
355
"ApprovalPending": "Approval Is Pending",
356
"ApprovedByDefault": "Approved By Default",
357
"ApprovalDelay": "Approval Delay",
358
"ApprovalDuration": "Approval Duration",
359
"Checker": "Checker",
360
"ExtendedTimeout": "Extended Timeout",
361
"Expires": "Expires",
362
"LastCheckerStatus": "Last Checker Status",
363
}
364
365
def __init__(self, clients, keywords, tableheaders=None):
366
self.clients = clients
367
self.keywords = keywords
368
if tableheaders is not None:
369
self.tableheaders = tableheaders
370
371
def __str__(self):
372
return "\n".join(self.rows())
373
374
if sys.version_info.major == 2:
375
__unicode__ = __str__
376
def __str__(self):
377
return str(self).encode(locale.getpreferredencoding())
378
379
def rows(self):
380
format_string = self.row_formatting_string()
381
rows = [self.header_line(format_string)]
382
rows.extend(self.client_line(client, format_string)
383
for client in self.clients)
384
return rows
385
386
def row_formatting_string(self):
387
"Format string used to format table rows"
388
return " ".join("{{{key}:{width}}}".format(
389
width=max(len(self.tableheaders[key]),
390
*(len(self.string_from_client(client, key))
391
for client in self.clients)),
392
key=key)
393
for key in self.keywords)
394
395
def string_from_client(self, client, key):
396
return self.valuetostring(client[key], key)
397
398
@staticmethod
399
def valuetostring(value, keyword):
400
if isinstance(value, dbus.Boolean):
401
return "Yes" if value else "No"
402
if keyword in ("Timeout", "Interval", "ApprovalDelay",
403
"ApprovalDuration", "ExtendedTimeout"):
404
return milliseconds_to_string(value)
405
return str(value)
406
407
def header_line(self, format_string):
408
return format_string.format(**self.tableheaders)
409
410
def client_line(self, client, format_string):
411
return format_string.format(
412
**{key: self.string_from_client(client, key)
413
for key in self.keywords})
414
415
416
417
class DumpJSONCmd(PrintCmd):
418
def output(self, mandos_objmgr, clients):
419
data = {client["Name"]:
420
{key: self.dbus_boolean_to_bool(client[key])
421
for key in self.all_keywords}
422
for client in clients.values()}
423
return json.dumps(data, indent=4, separators=(',', ': '))
424
@staticmethod
425
def dbus_boolean_to_bool(value):
426
if isinstance(value, dbus.Boolean):
427
value = bool(value)
428
return value
429
430
class IsEnabledCmd(Command):
431
def run_on_one_client(self, client, properties):
432
if self.is_enabled(client, properties):
433
sys.exit(0)
434
sys.exit(1)
435
def is_enabled(self, client, properties):
436
log.debug("D-Bus: %s:%s:%s.Get(%r, %r)", busname,
437
client.__dbus_object_path__,
438
dbus.PROPERTIES_IFACE, client_interface,
439
"Enabled")
440
return bool(client.Get(client_interface, "Enabled",
441
dbus_interface=dbus.PROPERTIES_IFACE))
442
443
class RemoveCmd(Command):
444
def run_on_one_client(self, client, properties):
445
log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
446
server_path, server_interface,
447
str(client.__dbus_object_path__))
448
self.mandos.RemoveClient(client.__dbus_object_path__)
449
450
class ApproveCmd(Command):
451
def run_on_one_client(self, client, properties):
452
log.debug("D-Bus: %s:%s.Approve(True)",
453
client.__dbus_object_path__, client_interface)
454
client.Approve(dbus.Boolean(True),
455
dbus_interface=client_interface)
456
457
class DenyCmd(Command):
458
def run_on_one_client(self, client, properties):
459
log.debug("D-Bus: %s:%s.Approve(False)",
460
client.__dbus_object_path__, client_interface)
461
client.Approve(dbus.Boolean(False),
462
dbus_interface=client_interface)
463
464
class EnableCmd(PropertyCmd):
465
property = "Enabled"
466
value_to_set = dbus.Boolean(True)
467
468
class DisableCmd(PropertyCmd):
469
property = "Enabled"
470
value_to_set = dbus.Boolean(False)
471
472
class BumpTimeoutCmd(PropertyCmd):
473
property = "LastCheckedOK"
474
value_to_set = ""
475
476
class StartCheckerCmd(PropertyCmd):
477
property = "CheckerRunning"
478
value_to_set = dbus.Boolean(True)
479
480
class StopCheckerCmd(PropertyCmd):
481
property = "CheckerRunning"
482
value_to_set = dbus.Boolean(False)
483
484
class ApproveByDefaultCmd(PropertyCmd):
485
property = "ApprovedByDefault"
486
value_to_set = dbus.Boolean(True)
487
488
class DenyByDefaultCmd(PropertyCmd):
489
property = "ApprovedByDefault"
490
value_to_set = dbus.Boolean(False)
491
492
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
493
property = "Checker"
494
495
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
496
property = "Host"
497
498
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
499
@property
500
def value_to_set(self):
501
return self._vts
502
@value_to_set.setter
503
def value_to_set(self, value):
504
"""When setting, read data from supplied file object"""
505
self._vts = value.read()
506
value.close()
507
property = "Secret"
508
509
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
510
property = "Timeout"
511
512
class SetExtendedTimeoutCmd(PropertyCmd,
513
MillisecondsValueArgumentMixIn):
514
property = "ExtendedTimeout"
515
516
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
517
property = "Interval"
518
519
class SetApprovalDelayCmd(PropertyCmd,
520
MillisecondsValueArgumentMixIn):
521
property = "ApprovalDelay"
522
523
class SetApprovalDurationCmd(PropertyCmd,
524
MillisecondsValueArgumentMixIn):
525
property = "ApprovalDuration"
526
527
def add_command_line_options(parser):
273
528
parser.add_argument("--version", action="version",
274
version = "%(prog)s {0}".format(version),
529
version="%(prog)s {}".format(version),
275
530
help="show version number and exit")
276
531
parser.add_argument("-a", "--all", action="store_true",
277
532
help="Select all clients")
278
533
parser.add_argument("-v", "--verbose", action="store_true",
279
534
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")
535
parser.add_argument("-j", "--dump-json", action="store_true",
536
help="Dump client data in JSON format")
537
enable_disable = parser.add_mutually_exclusive_group()
538
enable_disable.add_argument("-e", "--enable", action="store_true",
539
help="Enable client")
540
enable_disable.add_argument("-d", "--disable",
541
action="store_true",
542
help="disable client")
284
543
parser.add_argument("-b", "--bump-timeout", action="store_true",
285
544
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")
545
start_stop_checker = parser.add_mutually_exclusive_group()
546
start_stop_checker.add_argument("--start-checker",
547
action="store_true",
548
help="Start checker for client")
549
start_stop_checker.add_argument("--stop-checker",
550
action="store_true",
551
help="Stop checker for client")
290
552
parser.add_argument("-V", "--is-enabled", action="store_true",
291
553
help="Check if client is enabled")
292
554
parser.add_argument("-r", "--remove", action="store_true",
293
555
help="Remove client")
294
556
parser.add_argument("-c", "--checker",
295
557
help="Set checker command for client")
296
parser.add_argument("-t", "--timeout",
558
parser.add_argument("-t", "--timeout", type=string_to_delta,
297
559
help="Set timeout for client")
298
parser.add_argument("--extended-timeout",
560
parser.add_argument("--extended-timeout", type=string_to_delta,
299
561
help="Set extended timeout for client")
300
parser.add_argument("-i", "--interval",
562
parser.add_argument("-i", "--interval", type=string_to_delta,
301
563
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",
564
approve_deny_default = parser.add_mutually_exclusive_group()
565
approve_deny_default.add_argument(
566
"--approve-by-default", action="store_true",
567
default=None, dest="approved_by_default",
568
help="Set client to be approved by default")
569
approve_deny_default.add_argument(
570
"--deny-by-default", action="store_false",
571
dest="approved_by_default",
572
help="Set client to be denied by default")
573
parser.add_argument("--approval-delay", type=string_to_delta,
309
574
help="Set delay before client approve/deny")
310
parser.add_argument("--approval-duration",
575
parser.add_argument("--approval-duration", type=string_to_delta,
311
576
help="Set duration of one client approval")
312
577
parser.add_argument("-H", "--host", help="Set host for client")
313
parser.add_argument("-s", "--secret", type=file,
578
parser.add_argument("-s", "--secret",
579
type=argparse.FileType(mode="rb"),
314
580
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")
581
approve_deny = parser.add_mutually_exclusive_group()
582
approve_deny.add_argument(
583
"-A", "--approve", action="store_true",
584
help="Approve any current client request")
585
approve_deny.add_argument("-D", "--deny", action="store_true",
586
help="Deny any current client request")
587
parser.add_argument("--debug", action="store_true",
588
help="Debug mode (show D-Bus commands)")
319
589
parser.add_argument("--check", action="store_true",
320
590
help="Run self-test")
321
591
parser.add_argument("client", nargs="*", help="Client name")
322
options = parser.parse_args()
323
592
593
594
def commands_from_options(options):
595
596
commands = []
597
598
if options.dump_json:
599
commands.append(DumpJSONCmd())
600
601
if options.enable:
602
commands.append(EnableCmd())
603
604
if options.disable:
605
commands.append(DisableCmd())
606
607
if options.bump_timeout:
608
commands.append(BumpTimeoutCmd())
609
610
if options.start_checker:
611
commands.append(StartCheckerCmd())
612
613
if options.stop_checker:
614
commands.append(StopCheckerCmd())
615
616
if options.is_enabled:
617
commands.append(IsEnabledCmd())
618
619
if options.checker is not None:
620
commands.append(SetCheckerCmd(options.checker))
621
622
if options.timeout is not None:
623
commands.append(SetTimeoutCmd(options.timeout))
624
625
if options.extended_timeout:
626
commands.append(
627
SetExtendedTimeoutCmd(options.extended_timeout))
628
629
if options.interval is not None:
630
commands.append(SetIntervalCmd(options.interval))
631
632
if options.approved_by_default is not None:
633
if options.approved_by_default:
634
commands.append(ApproveByDefaultCmd())
635
else:
636
commands.append(DenyByDefaultCmd())
637
638
if options.approval_delay is not None:
639
commands.append(SetApprovalDelayCmd(options.approval_delay))
640
641
if options.approval_duration is not None:
642
commands.append(
643
SetApprovalDurationCmd(options.approval_duration))
644
645
if options.host is not None:
646
commands.append(SetHostCmd(options.host))
647
648
if options.secret is not None:
649
commands.append(SetSecretCmd(options.secret))
650
651
if options.approve:
652
commands.append(ApproveCmd())
653
654
if options.deny:
655
commands.append(DenyCmd())
656
657
if options.remove:
658
commands.append(RemoveCmd())
659
660
# If no command option has been given, show table of clients,
661
# optionally verbosely
662
if not commands:
663
commands.append(PrintTableCmd(verbose=options.verbose))
664
665
return commands
666
667
668
def check_option_syntax(parser, options):
669
"""Apply additional restrictions on options, not expressible in
670
argparse"""
671
672
def has_actions(options):
673
return any((options.enable,
674
options.disable,
675
options.bump_timeout,
676
options.start_checker,
677
options.stop_checker,
678
options.is_enabled,
679
options.remove,
680
options.checker is not None,
681
options.timeout is not None,
682
options.extended_timeout is not None,
683
options.interval is not None,
684
options.approved_by_default is not None,
685
options.approval_delay is not None,
686
options.approval_duration is not None,
687
options.host is not None,
688
options.secret is not None,
689
options.approve,
690
options.deny))
691
324
692
if has_actions(options) and not (options.client or options.all):
325
693
parser.error("Options require clients names or --all.")
326
694
if options.verbose and has_actions(options):
327
parser.error("--verbose can only be used alone or with"
328
" --all.")
695
parser.error("--verbose can only be used alone.")
696
if options.dump_json and (options.verbose
697
or has_actions(options)):
698
parser.error("--dump-json can only be used alone.")
329
699
if options.all and not has_actions(options):
330
700
parser.error("--all requires an action.")
331
332
if options.check:
333
fail_count, test_count = doctest.testmod()
334
sys.exit(os.EX_OK if fail_count == 0 else 1)
335
701
if options.is_enabled and len(options.client) > 1:
702
parser.error("--is-enabled requires exactly one client")
703
if options.remove:
704
options.remove = False
705
if has_actions(options) and not options.deny:
706
parser.error("--remove can only be combined with --deny")
707
options.remove = True
708
709
710
def main():
711
parser = argparse.ArgumentParser()
712
713
add_command_line_options(parser)
714
715
options = parser.parse_args()
716
717
check_option_syntax(parser, options)
718
719
clientnames = options.client
720
721
if options.debug:
722
log.setLevel(logging.DEBUG)
723
336
724
try:
337
725
bus = dbus.SystemBus()
726
log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
727
server_path)
338
728
mandos_dbus_objc = bus.get_object(busname, server_path)
339
729
except dbus.exceptions.DBusException:
340
print("Could not connect to Mandos server",
341
file=sys.stderr)
730
log.critical("Could not connect to Mandos server")
342
731
sys.exit(1)
343
732
344
733
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)
734
dbus_interface=server_interface)
735
mandos_serv_object_manager = dbus.Interface(
736
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
737
738
# Filter out log message from dbus module
739
dbus_logger = logging.getLogger("dbus.proxies")
740
class NullFilter(logging.Filter):
741
def filter(self, record):
742
return False
743
dbus_filter = NullFilter()
352
744
try:
353
try:
354
mandos_clients = mandos_serv.GetAllClientsWithProperties()
355
finally:
356
#restore stderr
357
os.dup2(stderrcopy, sys.stderr.fileno())
358
os.close(stderrcopy)
359
except dbus.exceptions.DBusException:
360
print("Access denied: Accessing mandos server through dbus.",
361
file=sys.stderr)
745
dbus_logger.addFilter(dbus_filter)
746
log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
747
server_path, dbus.OBJECT_MANAGER_IFACE)
748
mandos_clients = {path: ifs_and_props[client_interface]
749
for path, ifs_and_props in
750
mandos_serv_object_manager
751
.GetManagedObjects().items()
752
if client_interface in ifs_and_props}
753
except dbus.exceptions.DBusException as e:
754
log.critical("Failed to access Mandos server through D-Bus:"
755
"\n%s", e)
362
756
sys.exit(1)
363
757
finally:
758
# restore dbus logger
759
dbus_logger.removeFilter(dbus_filter)
760
364
761
# 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())
762
clients = {}
763
764
if not clientnames:
765
clients = {bus.get_object(busname, path): properties
766
for path, properties in mandos_clients.items()}
371
767
else:
372
for name in options.client:
373
for path, client in mandos_clients.iteritems():
768
for name in clientnames:
769
for path, client in mandos_clients.items():
374
770
if client["Name"] == name:
375
771
client_objc = bus.get_object(busname, path)
376
772
clients[client_objc] = client
377
773
break
378
774
else:
379
print("Client not found on server: {0!r}"
380
.format(name), file=sys.stderr)
775
log.critical("Client not found on server: %r", name)
381
776
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)
777
778
# Run all commands on clients
779
commands = commands_from_options(options)
780
for command in commands:
781
command.run(mandos_serv, mandos_serv_object_manager, clients)
782
783
784
class Test_milliseconds_to_string(unittest.TestCase):
785
def test_all(self):
786
self.assertEqual(milliseconds_to_string(93785000),
787
"1T02:03:05")
788
def test_no_days(self):
789
self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
790
def test_all_zero(self):
791
self.assertEqual(milliseconds_to_string(0), "00:00:00")
792
def test_no_fractional_seconds(self):
793
self.assertEqual(milliseconds_to_string(400), "00:00:00")
794
self.assertEqual(milliseconds_to_string(900), "00:00:00")
795
self.assertEqual(milliseconds_to_string(1900), "00:00:01")
796
797
class Test_string_to_delta(unittest.TestCase):
798
def test_handles_basic_rfc3339(self):
799
self.assertEqual(string_to_delta("PT0S"),
800
datetime.timedelta())
801
self.assertEqual(string_to_delta("P0D"),
802
datetime.timedelta())
803
self.assertEqual(string_to_delta("PT1S"),
804
datetime.timedelta(0, 1))
805
self.assertEqual(string_to_delta("PT2H"),
806
datetime.timedelta(0, 7200))
807
def test_falls_back_to_pre_1_6_1_with_warning(self):
808
# assertLogs only exists in Python 3.4
809
if hasattr(self, "assertLogs"):
810
with self.assertLogs(log, logging.WARNING):
811
value = string_to_delta("2h")
812
else:
813
class WarningFilter(logging.Filter):
814
"""Don't show, but record the presence of, warnings"""
815
def filter(self, record):
816
is_warning = record.levelno >= logging.WARNING
817
self.found = is_warning or getattr(self, "found",
818
False)
819
return not is_warning
820
warning_filter = WarningFilter()
821
log.addFilter(warning_filter)
822
try:
823
value = string_to_delta("2h")
824
finally:
825
log.removeFilter(warning_filter)
826
self.assertTrue(getattr(warning_filter, "found", False))
827
self.assertEqual(value, datetime.timedelta(0, 7200))
828
829
830
class TestCmd(unittest.TestCase):
831
"""Abstract class for tests of command classes"""
832
def setUp(self):
833
testcase = self
834
class MockClient(object):
835
def __init__(self, name, **attributes):
836
self.__dbus_object_path__ = "objpath_{}".format(name)
837
self.attributes = attributes
838
self.attributes["Name"] = name
839
self.calls = []
840
def Set(self, interface, property, value, dbus_interface):
841
testcase.assertEqual(interface, client_interface)
842
testcase.assertEqual(dbus_interface,
843
dbus.PROPERTIES_IFACE)
844
self.attributes[property] = value
845
def Get(self, interface, property, dbus_interface):
846
testcase.assertEqual(interface, client_interface)
847
testcase.assertEqual(dbus_interface,
848
dbus.PROPERTIES_IFACE)
849
return self.attributes[property]
850
def Approve(self, approve, dbus_interface):
851
testcase.assertEqual(dbus_interface, client_interface)
852
self.calls.append(("Approve", (approve,
853
dbus_interface)))
854
self.client = MockClient(
855
"foo",
856
KeyID=("92ed150794387c03ce684574b1139a65"
857
"94a34f895daaaf09fd8ea90a27cddb12"),
858
Secret=b"secret",
859
Host="foo.example.org",
860
Enabled=dbus.Boolean(True),
861
Timeout=300000,
862
LastCheckedOK="2019-02-03T00:00:00",
863
Created="2019-01-02T00:00:00",
864
Interval=120000,
865
Fingerprint=("778827225BA7DE539C5A"
866
"7CFA59CFF7CDBD9A5920"),
867
CheckerRunning=dbus.Boolean(False),
868
LastEnabled="2019-01-03T00:00:00",
869
ApprovalPending=dbus.Boolean(False),
870
ApprovedByDefault=dbus.Boolean(True),
871
LastApprovalRequest="",
872
ApprovalDelay=0,
873
ApprovalDuration=1000,
874
Checker="fping -q -- %(host)s",
875
ExtendedTimeout=900000,
876
Expires="2019-02-04T00:00:00",
877
LastCheckerStatus=0)
878
self.other_client = MockClient(
879
"barbar",
880
KeyID=("0558568eedd67d622f5c83b35a115f79"
881
"6ab612cff5ad227247e46c2b020f441c"),
882
Secret=b"secretbar",
883
Host="192.0.2.3",
884
Enabled=dbus.Boolean(True),
885
Timeout=300000,
886
LastCheckedOK="2019-02-04T00:00:00",
887
Created="2019-01-03T00:00:00",
888
Interval=120000,
889
Fingerprint=("3E393AEAEFB84C7E89E2"
890
"F547B3A107558FCA3A27"),
891
CheckerRunning=dbus.Boolean(True),
892
LastEnabled="2019-01-04T00:00:00",
893
ApprovalPending=dbus.Boolean(False),
894
ApprovedByDefault=dbus.Boolean(False),
895
LastApprovalRequest="2019-01-03T00:00:00",
896
ApprovalDelay=30000,
897
ApprovalDuration=1000,
898
Checker=":",
899
ExtendedTimeout=900000,
900
Expires="2019-02-05T00:00:00",
901
LastCheckerStatus=-2)
902
self.clients = collections.OrderedDict(
903
[
904
(self.client, self.client.attributes),
905
(self.other_client, self.other_client.attributes),
906
])
907
self.one_client = {self.client: self.client.attributes}
908
909
class TestPrintTableCmd(TestCmd):
910
def test_normal(self):
911
output = PrintTableCmd().output(None, self.clients.values())
912
expected_output = """
913
Name Enabled Timeout Last Successful Check
914
foo Yes 00:05:00 2019-02-03T00:00:00
915
barbar Yes 00:05:00 2019-02-04T00:00:00
916
"""[1:-1]
917
self.assertEqual(output, expected_output)
918
def test_verbose(self):
919
output = PrintTableCmd(verbose=True).output(
920
None, self.clients.values())
921
expected_output = """
922
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
923
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
924
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
925
"""[1:-1]
926
self.assertEqual(output, expected_output)
927
def test_one_client(self):
928
output = PrintTableCmd().output(None, self.one_client.values())
929
expected_output = """
930
Name Enabled Timeout Last Successful Check
931
foo Yes 00:05:00 2019-02-03T00:00:00
932
"""[1:-1]
933
self.assertEqual(output, expected_output)
934
935
class TestDumpJSONCmd(TestCmd):
936
def setUp(self):
937
self.expected_json = {
938
"foo": {
939
"Name": "foo",
940
"KeyID": ("92ed150794387c03ce684574b1139a65"
941
"94a34f895daaaf09fd8ea90a27cddb12"),
942
"Host": "foo.example.org",
943
"Enabled": True,
944
"Timeout": 300000,
945
"LastCheckedOK": "2019-02-03T00:00:00",
946
"Created": "2019-01-02T00:00:00",
947
"Interval": 120000,
948
"Fingerprint": ("778827225BA7DE539C5A"
949
"7CFA59CFF7CDBD9A5920"),
950
"CheckerRunning": False,
951
"LastEnabled": "2019-01-03T00:00:00",
952
"ApprovalPending": False,
953
"ApprovedByDefault": True,
954
"LastApprovalRequest": "",
955
"ApprovalDelay": 0,
956
"ApprovalDuration": 1000,
957
"Checker": "fping -q -- %(host)s",
958
"ExtendedTimeout": 900000,
959
"Expires": "2019-02-04T00:00:00",
960
"LastCheckerStatus": 0,
961
},
962
"barbar": {
963
"Name": "barbar",
964
"KeyID": ("0558568eedd67d622f5c83b35a115f79"
965
"6ab612cff5ad227247e46c2b020f441c"),
966
"Host": "192.0.2.3",
967
"Enabled": True,
968
"Timeout": 300000,
969
"LastCheckedOK": "2019-02-04T00:00:00",
970
"Created": "2019-01-03T00:00:00",
971
"Interval": 120000,
972
"Fingerprint": ("3E393AEAEFB84C7E89E2"
973
"F547B3A107558FCA3A27"),
974
"CheckerRunning": True,
975
"LastEnabled": "2019-01-04T00:00:00",
976
"ApprovalPending": False,
977
"ApprovedByDefault": False,
978
"LastApprovalRequest": "2019-01-03T00:00:00",
979
"ApprovalDelay": 30000,
980
"ApprovalDuration": 1000,
981
"Checker": ":",
982
"ExtendedTimeout": 900000,
983
"Expires": "2019-02-05T00:00:00",
984
"LastCheckerStatus": -2,
985
},
986
}
987
return super(TestDumpJSONCmd, self).setUp()
988
def test_normal(self):
989
json_data = json.loads(DumpJSONCmd().output(None,
990
self.clients))
991
self.assertDictEqual(json_data, self.expected_json)
992
def test_one_client(self):
993
clients = self.one_client
994
json_data = json.loads(DumpJSONCmd().output(None, clients))
995
expected_json = {"foo": self.expected_json["foo"]}
996
self.assertDictEqual(json_data, expected_json)
997
998
class TestIsEnabledCmd(TestCmd):
999
def test_is_enabled(self):
1000
self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
1001
for client, properties in self.clients.items()))
1002
def test_is_enabled_run_exits_successfully(self):
1003
with self.assertRaises(SystemExit) as e:
1004
IsEnabledCmd().run(None, None, self.one_client)
1005
if e.exception.code is not None:
1006
self.assertEqual(e.exception.code, 0)
1007
else:
1008
self.assertIsNone(e.exception.code)
1009
def test_is_enabled_run_exits_with_failure(self):
1010
self.client.attributes["Enabled"] = dbus.Boolean(False)
1011
with self.assertRaises(SystemExit) as e:
1012
IsEnabledCmd().run(None, None, self.one_client)
1013
if isinstance(e.exception.code, int):
1014
self.assertNotEqual(e.exception.code, 0)
1015
else:
1016
self.assertIsNotNone(e.exception.code)
1017
1018
class TestRemoveCmd(TestCmd):
1019
def test_remove(self):
1020
class MockMandos(object):
1021
def __init__(self):
1022
self.calls = []
1023
def RemoveClient(self, dbus_path):
1024
self.calls.append(("RemoveClient", (dbus_path,)))
1025
mandos = MockMandos()
1026
super(TestRemoveCmd, self).setUp()
1027
RemoveCmd().run(mandos, None, self.clients)
1028
self.assertEqual(len(mandos.calls), 2)
1029
for client in self.clients:
1030
self.assertIn(("RemoveClient",
1031
(client.__dbus_object_path__,)),
1032
mandos.calls)
1033
1034
class TestApproveCmd(TestCmd):
1035
def test_approve(self):
1036
ApproveCmd().run(None, None, self.clients)
1037
for client in self.clients:
1038
self.assertIn(("Approve", (True, client_interface)),
1039
client.calls)
1040
1041
class TestDenyCmd(TestCmd):
1042
def test_deny(self):
1043
DenyCmd().run(None, None, self.clients)
1044
for client in self.clients:
1045
self.assertIn(("Approve", (False, client_interface)),
1046
client.calls)
1047
1048
class TestEnableCmd(TestCmd):
1049
def test_enable(self):
1050
for client in self.clients:
1051
client.attributes["Enabled"] = False
1052
1053
EnableCmd().run(None, None, self.clients)
1054
1055
for client in self.clients:
1056
self.assertTrue(client.attributes["Enabled"])
1057
1058
class TestDisableCmd(TestCmd):
1059
def test_disable(self):
1060
DisableCmd().run(None, None, self.clients)
1061
1062
for client in self.clients:
1063
self.assertFalse(client.attributes["Enabled"])
1064
1065
class Unique(object):
1066
"""Class for objects which exist only to be unique objects, since
1067
unittest.mock.sentinel only exists in Python 3.3"""
1068
1069
class TestPropertyCmd(TestCmd):
1070
"""Abstract class for tests of PropertyCmd classes"""
1071
def runTest(self):
1072
if not hasattr(self, "command"):
1073
return
1074
values_to_get = getattr(self, "values_to_get",
1075
self.values_to_set)
1076
for value_to_set, value_to_get in zip(self.values_to_set,
1077
values_to_get):
1078
for client in self.clients:
1079
old_value = client.attributes[self.property]
1080
self.assertNotIsInstance(old_value, Unique)
1081
client.attributes[self.property] = Unique()
1082
self.run_command(value_to_set, self.clients)
1083
for client in self.clients:
1084
value = client.attributes[self.property]
1085
self.assertNotIsInstance(value, Unique)
1086
self.assertEqual(value, value_to_get)
1087
def run_command(self, value, clients):
1088
self.command().run(None, None, clients)
1089
1090
class TestBumpTimeoutCmd(TestPropertyCmd):
1091
command = BumpTimeoutCmd
1092
property = "LastCheckedOK"
1093
values_to_set = [""]
1094
1095
class TestStartCheckerCmd(TestPropertyCmd):
1096
command = StartCheckerCmd
1097
property = "CheckerRunning"
1098
values_to_set = [dbus.Boolean(True)]
1099
1100
class TestStopCheckerCmd(TestPropertyCmd):
1101
command = StopCheckerCmd
1102
property = "CheckerRunning"
1103
values_to_set = [dbus.Boolean(False)]
1104
1105
class TestApproveByDefaultCmd(TestPropertyCmd):
1106
command = ApproveByDefaultCmd
1107
property = "ApprovedByDefault"
1108
values_to_set = [dbus.Boolean(True)]
1109
1110
class TestDenyByDefaultCmd(TestPropertyCmd):
1111
command = DenyByDefaultCmd
1112
property = "ApprovedByDefault"
1113
values_to_set = [dbus.Boolean(False)]
1114
1115
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1116
"""Abstract class for tests of PropertyCmd classes using the
1117
ValueArgumentMixIn"""
1118
def runTest(self):
1119
if type(self) is TestValueArgumentPropertyCmd:
1120
return
1121
return super(TestValueArgumentPropertyCmd, self).runTest()
1122
def run_command(self, value, clients):
1123
self.command(value).run(None, None, clients)
1124
1125
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1126
command = SetCheckerCmd
1127
property = "Checker"
1128
values_to_set = ["", ":", "fping -q -- %s"]
1129
1130
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1131
command = SetHostCmd
1132
property = "Host"
1133
values_to_set = ["192.0.2.3", "foo.example.org"]
1134
1135
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1136
command = SetSecretCmd
1137
property = "Secret"
1138
values_to_set = [io.BytesIO(b""),
1139
io.BytesIO(b"secret\0xyzzy\nbar")]
1140
values_to_get = [b"", b"secret\0xyzzy\nbar"]
1141
1142
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1143
command = SetTimeoutCmd
1144
property = "Timeout"
1145
values_to_set = [datetime.timedelta(),
1146
datetime.timedelta(minutes=5),
1147
datetime.timedelta(seconds=1),
1148
datetime.timedelta(weeks=1),
1149
datetime.timedelta(weeks=52)]
1150
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1151
1152
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1153
command = SetExtendedTimeoutCmd
1154
property = "ExtendedTimeout"
1155
values_to_set = [datetime.timedelta(),
1156
datetime.timedelta(minutes=5),
1157
datetime.timedelta(seconds=1),
1158
datetime.timedelta(weeks=1),
1159
datetime.timedelta(weeks=52)]
1160
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1161
1162
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1163
command = SetIntervalCmd
1164
property = "Interval"
1165
values_to_set = [datetime.timedelta(),
1166
datetime.timedelta(minutes=5),
1167
datetime.timedelta(seconds=1),
1168
datetime.timedelta(weeks=1),
1169
datetime.timedelta(weeks=52)]
1170
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1171
1172
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1173
command = SetApprovalDelayCmd
1174
property = "ApprovalDelay"
1175
values_to_set = [datetime.timedelta(),
1176
datetime.timedelta(minutes=5),
1177
datetime.timedelta(seconds=1),
1178
datetime.timedelta(weeks=1),
1179
datetime.timedelta(weeks=52)]
1180
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1181
1182
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1183
command = SetApprovalDurationCmd
1184
property = "ApprovalDuration"
1185
values_to_set = [datetime.timedelta(),
1186
datetime.timedelta(minutes=5),
1187
datetime.timedelta(seconds=1),
1188
datetime.timedelta(weeks=1),
1189
datetime.timedelta(weeks=52)]
1190
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1191
1192
class Test_command_from_options(unittest.TestCase):
1193
def setUp(self):
1194
self.parser = argparse.ArgumentParser()
1195
add_command_line_options(self.parser)
1196
def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1197
"""Assert that parsing ARGS should result in an instance of
1198
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1199
options = self.parser.parse_args(args)
1200
check_option_syntax(self.parser, options)
1201
commands = commands_from_options(options)
1202
self.assertEqual(len(commands), 1)
1203
command = commands[0]
1204
self.assertIsInstance(command, command_cls)
1205
for key, value in cmd_attrs.items():
1206
self.assertEqual(getattr(command, key), value)
1207
def test_print_table(self):
1208
self.assert_command_from_args([], PrintTableCmd,
1209
verbose=False)
1210
1211
def test_print_table_verbose(self):
1212
self.assert_command_from_args(["--verbose"], PrintTableCmd,
1213
verbose=True)
1214
1215
def test_print_table_verbose_short(self):
1216
self.assert_command_from_args(["-v"], PrintTableCmd,
1217
verbose=True)
1218
1219
def test_enable(self):
1220
self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1221
1222
def test_enable_short(self):
1223
self.assert_command_from_args(["-e", "foo"], EnableCmd)
1224
1225
def test_disable(self):
1226
self.assert_command_from_args(["--disable", "foo"],
1227
DisableCmd)
1228
1229
def test_disable_short(self):
1230
self.assert_command_from_args(["-d", "foo"], DisableCmd)
1231
1232
def test_bump_timeout(self):
1233
self.assert_command_from_args(["--bump-timeout", "foo"],
1234
BumpTimeoutCmd)
1235
1236
def test_bump_timeout_short(self):
1237
self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1238
1239
def test_start_checker(self):
1240
self.assert_command_from_args(["--start-checker", "foo"],
1241
StartCheckerCmd)
1242
1243
def test_stop_checker(self):
1244
self.assert_command_from_args(["--stop-checker", "foo"],
1245
StopCheckerCmd)
1246
1247
def test_remove(self):
1248
self.assert_command_from_args(["--remove", "foo"],
1249
RemoveCmd)
1250
1251
def test_remove_short(self):
1252
self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1253
1254
def test_checker(self):
1255
self.assert_command_from_args(["--checker", ":", "foo"],
1256
SetCheckerCmd, value_to_set=":")
1257
1258
def test_checker_empty(self):
1259
self.assert_command_from_args(["--checker", "", "foo"],
1260
SetCheckerCmd, value_to_set="")
1261
1262
def test_checker_short(self):
1263
self.assert_command_from_args(["-c", ":", "foo"],
1264
SetCheckerCmd, value_to_set=":")
1265
1266
def test_timeout(self):
1267
self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1268
SetTimeoutCmd,
1269
value_to_set=300000)
1270
1271
def test_timeout_short(self):
1272
self.assert_command_from_args(["-t", "PT5M", "foo"],
1273
SetTimeoutCmd,
1274
value_to_set=300000)
1275
1276
def test_extended_timeout(self):
1277
self.assert_command_from_args(["--extended-timeout", "PT15M",
1278
"foo"],
1279
SetExtendedTimeoutCmd,
1280
value_to_set=900000)
1281
1282
def test_interval(self):
1283
self.assert_command_from_args(["--interval", "PT2M", "foo"],
1284
SetIntervalCmd,
1285
value_to_set=120000)
1286
1287
def test_interval_short(self):
1288
self.assert_command_from_args(["-i", "PT2M", "foo"],
1289
SetIntervalCmd,
1290
value_to_set=120000)
1291
1292
def test_approve_by_default(self):
1293
self.assert_command_from_args(["--approve-by-default", "foo"],
1294
ApproveByDefaultCmd)
1295
1296
def test_deny_by_default(self):
1297
self.assert_command_from_args(["--deny-by-default", "foo"],
1298
DenyByDefaultCmd)
1299
1300
def test_approval_delay(self):
1301
self.assert_command_from_args(["--approval-delay", "PT30S",
1302
"foo"], SetApprovalDelayCmd,
1303
value_to_set=30000)
1304
1305
def test_approval_duration(self):
1306
self.assert_command_from_args(["--approval-duration", "PT1S",
1307
"foo"], SetApprovalDurationCmd,
1308
value_to_set=1000)
1309
1310
def test_host(self):
1311
self.assert_command_from_args(["--host", "foo.example.org",
1312
"foo"], SetHostCmd,
1313
value_to_set="foo.example.org")
1314
1315
def test_host_short(self):
1316
self.assert_command_from_args(["-H", "foo.example.org",
1317
"foo"], SetHostCmd,
1318
value_to_set="foo.example.org")
1319
1320
def test_secret_devnull(self):
1321
self.assert_command_from_args(["--secret", os.path.devnull,
1322
"foo"], SetSecretCmd,
1323
value_to_set=b"")
1324
1325
def test_secret_tempfile(self):
1326
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1327
value = b"secret\0xyzzy\nbar"
1328
f.write(value)
1329
f.seek(0)
1330
self.assert_command_from_args(["--secret", f.name,
1331
"foo"], SetSecretCmd,
1332
value_to_set=value)
1333
1334
def test_secret_devnull_short(self):
1335
self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1336
SetSecretCmd, value_to_set=b"")
1337
1338
def test_secret_tempfile_short(self):
1339
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1340
value = b"secret\0xyzzy\nbar"
1341
f.write(value)
1342
f.seek(0)
1343
self.assert_command_from_args(["-s", f.name, "foo"],
1344
SetSecretCmd,
1345
value_to_set=value)
1346
1347
def test_approve(self):
1348
self.assert_command_from_args(["--approve", "foo"],
1349
ApproveCmd)
1350
1351
def test_approve_short(self):
1352
self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1353
1354
def test_deny(self):
1355
self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1356
1357
def test_deny_short(self):
1358
self.assert_command_from_args(["-D", "foo"], DenyCmd)
1359
1360
def test_dump_json(self):
1361
self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1362
1363
def test_is_enabled(self):
1364
self.assert_command_from_args(["--is-enabled", "foo"],
1365
IsEnabledCmd)
1366
1367
def test_is_enabled_short(self):
1368
self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1369
1370
def test_deny_before_remove(self):
1371
options = self.parser.parse_args(["--deny", "--remove", "foo"])
1372
check_option_syntax(self.parser, options)
1373
commands = commands_from_options(options)
1374
self.assertEqual(len(commands), 2)
1375
self.assertIsInstance(commands[0], DenyCmd)
1376
self.assertIsInstance(commands[1], RemoveCmd)
1377
1378
def test_deny_before_remove_reversed(self):
1379
options = self.parser.parse_args(["--remove", "--deny", "--all"])
1380
check_option_syntax(self.parser, options)
1381
commands = commands_from_options(options)
1382
self.assertEqual(len(commands), 2)
1383
self.assertIsInstance(commands[0], DenyCmd)
1384
self.assertIsInstance(commands[1], RemoveCmd)
1385
1386
1387
class Test_check_option_syntax(unittest.TestCase):
1388
# This mostly corresponds to the definition from has_actions() in
1389
# check_option_syntax()
1390
actions = {
1391
# The actual values set here are not that important, but we do
1392
# at least stick to the correct types, even though they are
1393
# never used
1394
"enable": True,
1395
"disable": True,
1396
"bump_timeout": True,
1397
"start_checker": True,
1398
"stop_checker": True,
1399
"is_enabled": True,
1400
"remove": True,
1401
"checker": "x",
1402
"timeout": datetime.timedelta(),
1403
"extended_timeout": datetime.timedelta(),
1404
"interval": datetime.timedelta(),
1405
"approved_by_default": True,
1406
"approval_delay": datetime.timedelta(),
1407
"approval_duration": datetime.timedelta(),
1408
"host": "x",
1409
"secret": io.BytesIO(b"x"),
1410
"approve": True,
1411
"deny": True,
1412
}
1413
1414
def setUp(self):
1415
self.parser = argparse.ArgumentParser()
1416
add_command_line_options(self.parser)
1417
1418
@contextlib.contextmanager
1419
def assertParseError(self):
1420
with self.assertRaises(SystemExit) as e:
1421
with self.temporarily_suppress_stderr():
1422
yield
1423
# Exit code from argparse is guaranteed to be "2". Reference:
1424
# https://docs.python.org/3/library/argparse.html#exiting-methods
1425
self.assertEqual(e.exception.code, 2)
1426
1427
@staticmethod
1428
@contextlib.contextmanager
1429
def temporarily_suppress_stderr():
1430
null = os.open(os.path.devnull, os.O_RDWR)
1431
stderrcopy = os.dup(sys.stderr.fileno())
1432
os.dup2(null, sys.stderr.fileno())
1433
os.close(null)
1434
try:
1435
yield
1436
finally:
1437
# restore stderr
1438
os.dup2(stderrcopy, sys.stderr.fileno())
1439
os.close(stderrcopy)
1440
1441
def check_option_syntax(self, options):
1442
check_option_syntax(self.parser, options)
1443
1444
def test_actions_requires_client_or_all(self):
1445
for action, value in self.actions.items():
1446
options = self.parser.parse_args()
1447
setattr(options, action, value)
1448
with self.assertParseError():
1449
self.check_option_syntax(options)
1450
1451
def test_actions_conflicts_with_verbose(self):
1452
for action, value in self.actions.items():
1453
options = self.parser.parse_args()
1454
setattr(options, action, value)
1455
options.verbose = True
1456
with self.assertParseError():
1457
self.check_option_syntax(options)
1458
1459
def test_dump_json_conflicts_with_verbose(self):
1460
options = self.parser.parse_args()
1461
options.dump_json = True
1462
options.verbose = True
1463
with self.assertParseError():
1464
self.check_option_syntax(options)
1465
1466
def test_dump_json_conflicts_with_action(self):
1467
for action, value in self.actions.items():
1468
options = self.parser.parse_args()
1469
setattr(options, action, value)
1470
options.dump_json = True
1471
with self.assertParseError():
1472
self.check_option_syntax(options)
1473
1474
def test_all_can_not_be_alone(self):
1475
options = self.parser.parse_args()
1476
options.all = True
1477
with self.assertParseError():
1478
self.check_option_syntax(options)
1479
1480
def test_all_is_ok_with_any_action(self):
1481
for action, value in self.actions.items():
1482
options = self.parser.parse_args()
1483
setattr(options, action, value)
1484
options.all = True
1485
self.check_option_syntax(options)
1486
1487
def test_is_enabled_fails_without_client(self):
1488
options = self.parser.parse_args()
1489
options.is_enabled = True
1490
with self.assertParseError():
1491
self.check_option_syntax(options)
1492
1493
def test_is_enabled_works_with_one_client(self):
1494
options = self.parser.parse_args()
1495
options.is_enabled = True
1496
options.client = ["foo"]
1497
self.check_option_syntax(options)
1498
1499
def test_is_enabled_fails_with_two_clients(self):
1500
options = self.parser.parse_args()
1501
options.is_enabled = True
1502
options.client = ["foo", "barbar"]
1503
with self.assertParseError():
1504
self.check_option_syntax(options)
1505
1506
def test_remove_can_only_be_combined_with_action_deny(self):
1507
for action, value in self.actions.items():
1508
if action in {"remove", "deny"}:
1509
continue
1510
options = self.parser.parse_args()
1511
setattr(options, action, value)
1512
options.all = True
1513
options.remove = True
1514
with self.assertParseError():
1515
self.check_option_syntax(options)
1516
1517
1518
1519
def should_only_run_tests():
1520
parser = argparse.ArgumentParser(add_help=False)
1521
parser.add_argument("--check", action='store_true')
1522
args, unknown_args = parser.parse_known_args()
1523
run_tests = args.check
1524
if run_tests:
1525
# Remove --check argument from sys.argv
1526
sys.argv[1:] = unknown_args
1527
return run_tests
1528
1529
# Add all tests from doctest strings
1530
def load_tests(loader, tests, none):
1531
import doctest
1532
tests.addTests(doctest.DocTestSuite())
1533
return tests
458
1534
459
1535
if __name__ == "__main__":
460
main()
1536
if should_only_run_tests():
1537
# Call using ./tdd-python-script --check [--verbose]
1538
unittest.main()
1539
else:
1540
main()
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Version: 2.0.2.dev0