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- Committer: Teddy Hogeborn
- Date: 2019-03-09 18:53:46 UTC
- Revision ID: teddy@recompile.se-20190309185346-9a1sjer0ao7p0qj2
mandos-ctl: Add abstract method and attribute
* mandos-ctl (PrintCmd.output): New abstract method.
(PropertyCmd.propname): Add abstract property
* mandos-ctl (PrintCmd.output): New abstract method.
(PropertyCmd.propname): Add abstract property
- files added:
- bugs.xml
- debian/upstream
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- DBUS-API
added
removed
mandos-ctl
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#!/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*")))); -*-
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#
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4
# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2008-2012 Teddy Hogeborn
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# Copyright © 2008-2012 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
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#
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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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# 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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#
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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
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
25
#
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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
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import re
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import os
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import collections
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import doctest
42
import json
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import unittest
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import logging
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import io
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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
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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",
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"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"
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}
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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 = "1.6.0"
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def timedelta_to_milliseconds(td):
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"""Convert a datetime.timedelta object to milliseconds"""
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return ((td.days * 24 * 60 * 60 * 1000)
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+ (td.seconds * 1000)
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+ (td.microseconds // 1000))
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version = "1.8.3"
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try:
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dbus.OBJECT_MANAGER_IFACE
77
except AttributeError:
78
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}"
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.format(days = "{0}T".format(td.days) if td.days else "",
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hours = td.seconds // 3600,
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minutes = (td.seconds % 3600) // 60,
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seconds = td.seconds % 60,
84
))
84
.format(days="{}T".format(td.days) if td.days else "",
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hours=td.seconds // 3600,
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minutes=(td.seconds % 3600) // 60,
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seconds=td.seconds % 60))
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def rfc3339_duration_to_delta(duration):
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"""Parse an RFC 3339 "duration" and return a datetime.timedelta
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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":
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>>> rfc3339_duration_to_delta("1D")
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Traceback (most recent call last):
117
...
118
ValueError: Invalid RFC 3339 duration: u'1D'
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>>> # 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'
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'
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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
...
133
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
...
137
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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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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# 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
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
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# 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
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token_second = Token(re.compile(r"(\d+)S"),
127
157
datetime.timedelta(seconds=1),
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frozenset((token_end,)))
158
frozenset((token_end, )))
129
159
token_minute = Token(re.compile(r"(\d+)M"),
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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,
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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
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# Loop until end token is found
161
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while found_token is not token_end:
162
195
# 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
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")
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datetime.timedelta(0, 60)
193
>>> string_to_delta("60m")
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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
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"""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, 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, clients):
297
print(self.output(clients.values()))
298
def output(self, clients):
299
raise NotImplementedError()
300
301
class PropertyCmd(Command):
302
"""Abstract class for Actions for setting one client property"""
303
def run_on_one_client(self, client, properties):
304
"""Set the Client's D-Bus property"""
305
log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
306
client.__dbus_object_path__,
307
dbus.PROPERTIES_IFACE, client_interface,
308
self.propname, self.value_to_set
309
if not isinstance(self.value_to_set, dbus.Boolean)
310
else bool(self.value_to_set))
311
client.Set(client_interface, self.propname, self.value_to_set,
312
dbus_interface=dbus.PROPERTIES_IFACE)
313
@property
314
def propname(self):
315
raise NotImplementedError()
316
317
class ValueArgumentMixIn(object):
318
"""Mixin class for commands taking a value as argument"""
319
def __init__(self, value):
320
self.value_to_set = value
321
322
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
323
"""Mixin class for commands taking a value argument as
324
milliseconds."""
325
@property
326
def value_to_set(self):
327
return self._vts
328
@value_to_set.setter
329
def value_to_set(self, value):
330
"""When setting, convert value to a datetime.timedelta"""
331
self._vts = int(round(value.total_seconds() * 1000))
332
333
# Actual (non-abstract) command classes
334
335
class PrintTableCmd(PrintCmd):
336
def __init__(self, verbose=False):
337
self.verbose = verbose
338
339
def output(self, clients):
340
default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
341
keywords = default_keywords
342
if self.verbose:
343
keywords = self.all_keywords
344
return str(self.TableOfClients(clients, keywords))
345
346
class TableOfClients(object):
347
tableheaders = {
348
"Name": "Name",
349
"Enabled": "Enabled",
350
"Timeout": "Timeout",
351
"LastCheckedOK": "Last Successful Check",
352
"LastApprovalRequest": "Last Approval Request",
353
"Created": "Created",
354
"Interval": "Interval",
355
"Host": "Host",
356
"Fingerprint": "Fingerprint",
357
"KeyID": "Key ID",
358
"CheckerRunning": "Check Is Running",
359
"LastEnabled": "Last Enabled",
360
"ApprovalPending": "Approval Is Pending",
361
"ApprovedByDefault": "Approved By Default",
362
"ApprovalDelay": "Approval Delay",
363
"ApprovalDuration": "Approval Duration",
364
"Checker": "Checker",
365
"ExtendedTimeout": "Extended Timeout",
366
"Expires": "Expires",
367
"LastCheckerStatus": "Last Checker Status",
368
}
369
370
def __init__(self, clients, keywords, tableheaders=None):
371
self.clients = clients
372
self.keywords = keywords
373
if tableheaders is not None:
374
self.tableheaders = tableheaders
375
376
def __str__(self):
377
return "\n".join(self.rows())
378
379
if sys.version_info.major == 2:
380
__unicode__ = __str__
381
def __str__(self):
382
return str(self).encode(locale.getpreferredencoding())
383
384
def rows(self):
385
format_string = self.row_formatting_string()
386
rows = [self.header_line(format_string)]
387
rows.extend(self.client_line(client, format_string)
388
for client in self.clients)
389
return rows
390
391
def row_formatting_string(self):
392
"Format string used to format table rows"
393
return " ".join("{{{key}:{width}}}".format(
394
width=max(len(self.tableheaders[key]),
395
*(len(self.string_from_client(client, key))
396
for client in self.clients)),
397
key=key)
398
for key in self.keywords)
399
400
def string_from_client(self, client, key):
401
return self.valuetostring(client[key], key)
402
403
@staticmethod
404
def valuetostring(value, keyword):
405
if isinstance(value, dbus.Boolean):
406
return "Yes" if value else "No"
407
if keyword in ("Timeout", "Interval", "ApprovalDelay",
408
"ApprovalDuration", "ExtendedTimeout"):
409
return milliseconds_to_string(value)
410
return str(value)
411
412
def header_line(self, format_string):
413
return format_string.format(**self.tableheaders)
414
415
def client_line(self, client, format_string):
416
return format_string.format(
417
**{key: self.string_from_client(client, key)
418
for key in self.keywords})
419
420
421
422
class DumpJSONCmd(PrintCmd):
423
def output(self, clients):
424
data = {client["Name"]:
425
{key: self.dbus_boolean_to_bool(client[key])
426
for key in self.all_keywords}
427
for client in clients.values()}
428
return json.dumps(data, indent=4, separators=(',', ': '))
429
@staticmethod
430
def dbus_boolean_to_bool(value):
431
if isinstance(value, dbus.Boolean):
432
value = bool(value)
433
return value
434
435
class IsEnabledCmd(Command):
436
def run_on_one_client(self, client, properties):
437
if self.is_enabled(client, properties):
438
sys.exit(0)
439
sys.exit(1)
440
def is_enabled(self, client, properties):
441
log.debug("D-Bus: %s:%s:%s.Get(%r, %r)", busname,
442
client.__dbus_object_path__,
443
dbus.PROPERTIES_IFACE, client_interface,
444
"Enabled")
445
return bool(client.Get(client_interface, "Enabled",
446
dbus_interface=dbus.PROPERTIES_IFACE))
447
448
class RemoveCmd(Command):
449
def run_on_one_client(self, client, properties):
450
log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
451
server_path, server_interface,
452
str(client.__dbus_object_path__))
453
self.mandos.RemoveClient(client.__dbus_object_path__)
454
455
class ApproveCmd(Command):
456
def run_on_one_client(self, client, properties):
457
log.debug("D-Bus: %s:%s.Approve(True)",
458
client.__dbus_object_path__, client_interface)
459
client.Approve(dbus.Boolean(True),
460
dbus_interface=client_interface)
461
462
class DenyCmd(Command):
463
def run_on_one_client(self, client, properties):
464
log.debug("D-Bus: %s:%s.Approve(False)",
465
client.__dbus_object_path__, client_interface)
466
client.Approve(dbus.Boolean(False),
467
dbus_interface=client_interface)
468
469
class EnableCmd(PropertyCmd):
470
propname = "Enabled"
471
value_to_set = dbus.Boolean(True)
472
473
class DisableCmd(PropertyCmd):
474
propname = "Enabled"
475
value_to_set = dbus.Boolean(False)
476
477
class BumpTimeoutCmd(PropertyCmd):
478
propname = "LastCheckedOK"
479
value_to_set = ""
480
481
class StartCheckerCmd(PropertyCmd):
482
propname = "CheckerRunning"
483
value_to_set = dbus.Boolean(True)
484
485
class StopCheckerCmd(PropertyCmd):
486
propname = "CheckerRunning"
487
value_to_set = dbus.Boolean(False)
488
489
class ApproveByDefaultCmd(PropertyCmd):
490
propname = "ApprovedByDefault"
491
value_to_set = dbus.Boolean(True)
492
493
class DenyByDefaultCmd(PropertyCmd):
494
propname = "ApprovedByDefault"
495
value_to_set = dbus.Boolean(False)
496
497
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
498
propname = "Checker"
499
500
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
501
propname = "Host"
502
503
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
504
propname = "Secret"
505
@property
506
def value_to_set(self):
507
return self._vts
508
@value_to_set.setter
509
def value_to_set(self, value):
510
"""When setting, read data from supplied file object"""
511
self._vts = value.read()
512
value.close()
513
514
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
515
propname = "Timeout"
516
517
class SetExtendedTimeoutCmd(PropertyCmd,
518
MillisecondsValueArgumentMixIn):
519
propname = "ExtendedTimeout"
520
521
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
522
propname = "Interval"
523
524
class SetApprovalDelayCmd(PropertyCmd,
525
MillisecondsValueArgumentMixIn):
526
propname = "ApprovalDelay"
527
528
class SetApprovalDurationCmd(PropertyCmd,
529
MillisecondsValueArgumentMixIn):
530
propname = "ApprovalDuration"
531
532
def add_command_line_options(parser):
273
533
parser.add_argument("--version", action="version",
274
version = "%(prog)s {0}".format(version),
534
version="%(prog)s {}".format(version),
275
535
help="show version number and exit")
276
536
parser.add_argument("-a", "--all", action="store_true",
277
537
help="Select all clients")
278
538
parser.add_argument("-v", "--verbose", action="store_true",
279
539
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")
540
parser.add_argument("-j", "--dump-json", action="store_true",
541
help="Dump client data in JSON format")
542
enable_disable = parser.add_mutually_exclusive_group()
543
enable_disable.add_argument("-e", "--enable", action="store_true",
544
help="Enable client")
545
enable_disable.add_argument("-d", "--disable",
546
action="store_true",
547
help="disable client")
284
548
parser.add_argument("-b", "--bump-timeout", action="store_true",
285
549
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")
550
start_stop_checker = parser.add_mutually_exclusive_group()
551
start_stop_checker.add_argument("--start-checker",
552
action="store_true",
553
help="Start checker for client")
554
start_stop_checker.add_argument("--stop-checker",
555
action="store_true",
556
help="Stop checker for client")
290
557
parser.add_argument("-V", "--is-enabled", action="store_true",
291
558
help="Check if client is enabled")
292
559
parser.add_argument("-r", "--remove", action="store_true",
293
560
help="Remove client")
294
561
parser.add_argument("-c", "--checker",
295
562
help="Set checker command for client")
296
parser.add_argument("-t", "--timeout",
563
parser.add_argument("-t", "--timeout", type=string_to_delta,
297
564
help="Set timeout for client")
298
parser.add_argument("--extended-timeout",
565
parser.add_argument("--extended-timeout", type=string_to_delta,
299
566
help="Set extended timeout for client")
300
parser.add_argument("-i", "--interval",
567
parser.add_argument("-i", "--interval", type=string_to_delta,
301
568
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",
569
approve_deny_default = parser.add_mutually_exclusive_group()
570
approve_deny_default.add_argument(
571
"--approve-by-default", action="store_true",
572
default=None, dest="approved_by_default",
573
help="Set client to be approved by default")
574
approve_deny_default.add_argument(
575
"--deny-by-default", action="store_false",
576
dest="approved_by_default",
577
help="Set client to be denied by default")
578
parser.add_argument("--approval-delay", type=string_to_delta,
309
579
help="Set delay before client approve/deny")
310
parser.add_argument("--approval-duration",
580
parser.add_argument("--approval-duration", type=string_to_delta,
311
581
help="Set duration of one client approval")
312
582
parser.add_argument("-H", "--host", help="Set host for client")
313
parser.add_argument("-s", "--secret", type=file,
583
parser.add_argument("-s", "--secret",
584
type=argparse.FileType(mode="rb"),
314
585
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")
586
approve_deny = parser.add_mutually_exclusive_group()
587
approve_deny.add_argument(
588
"-A", "--approve", action="store_true",
589
help="Approve any current client request")
590
approve_deny.add_argument("-D", "--deny", action="store_true",
591
help="Deny any current client request")
592
parser.add_argument("--debug", action="store_true",
593
help="Debug mode (show D-Bus commands)")
319
594
parser.add_argument("--check", action="store_true",
320
595
help="Run self-test")
321
596
parser.add_argument("client", nargs="*", help="Client name")
322
options = parser.parse_args()
323
597
598
599
def commands_from_options(options):
600
601
commands = []
602
603
if options.dump_json:
604
commands.append(DumpJSONCmd())
605
606
if options.enable:
607
commands.append(EnableCmd())
608
609
if options.disable:
610
commands.append(DisableCmd())
611
612
if options.bump_timeout:
613
commands.append(BumpTimeoutCmd())
614
615
if options.start_checker:
616
commands.append(StartCheckerCmd())
617
618
if options.stop_checker:
619
commands.append(StopCheckerCmd())
620
621
if options.is_enabled:
622
commands.append(IsEnabledCmd())
623
624
if options.checker is not None:
625
commands.append(SetCheckerCmd(options.checker))
626
627
if options.timeout is not None:
628
commands.append(SetTimeoutCmd(options.timeout))
629
630
if options.extended_timeout:
631
commands.append(
632
SetExtendedTimeoutCmd(options.extended_timeout))
633
634
if options.interval is not None:
635
commands.append(SetIntervalCmd(options.interval))
636
637
if options.approved_by_default is not None:
638
if options.approved_by_default:
639
commands.append(ApproveByDefaultCmd())
640
else:
641
commands.append(DenyByDefaultCmd())
642
643
if options.approval_delay is not None:
644
commands.append(SetApprovalDelayCmd(options.approval_delay))
645
646
if options.approval_duration is not None:
647
commands.append(
648
SetApprovalDurationCmd(options.approval_duration))
649
650
if options.host is not None:
651
commands.append(SetHostCmd(options.host))
652
653
if options.secret is not None:
654
commands.append(SetSecretCmd(options.secret))
655
656
if options.approve:
657
commands.append(ApproveCmd())
658
659
if options.deny:
660
commands.append(DenyCmd())
661
662
if options.remove:
663
commands.append(RemoveCmd())
664
665
# If no command option has been given, show table of clients,
666
# optionally verbosely
667
if not commands:
668
commands.append(PrintTableCmd(verbose=options.verbose))
669
670
return commands
671
672
673
def check_option_syntax(parser, options):
674
"""Apply additional restrictions on options, not expressible in
675
argparse"""
676
677
def has_actions(options):
678
return any((options.enable,
679
options.disable,
680
options.bump_timeout,
681
options.start_checker,
682
options.stop_checker,
683
options.is_enabled,
684
options.remove,
685
options.checker is not None,
686
options.timeout is not None,
687
options.extended_timeout is not None,
688
options.interval is not None,
689
options.approved_by_default is not None,
690
options.approval_delay is not None,
691
options.approval_duration is not None,
692
options.host is not None,
693
options.secret is not None,
694
options.approve,
695
options.deny))
696
324
697
if has_actions(options) and not (options.client or options.all):
325
698
parser.error("Options require clients names or --all.")
326
699
if options.verbose and has_actions(options):
327
parser.error("--verbose can only be used alone or with"
328
" --all.")
700
parser.error("--verbose can only be used alone.")
701
if options.dump_json and (options.verbose
702
or has_actions(options)):
703
parser.error("--dump-json can only be used alone.")
329
704
if options.all and not has_actions(options):
330
705
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
706
if options.is_enabled and len(options.client) > 1:
707
parser.error("--is-enabled requires exactly one client")
708
if options.remove:
709
options.remove = False
710
if has_actions(options) and not options.deny:
711
parser.error("--remove can only be combined with --deny")
712
options.remove = True
713
714
715
def main():
716
parser = argparse.ArgumentParser()
717
718
add_command_line_options(parser)
719
720
options = parser.parse_args()
721
722
check_option_syntax(parser, options)
723
724
clientnames = options.client
725
726
if options.debug:
727
log.setLevel(logging.DEBUG)
728
336
729
try:
337
730
bus = dbus.SystemBus()
731
log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
732
server_path)
338
733
mandos_dbus_objc = bus.get_object(busname, server_path)
339
734
except dbus.exceptions.DBusException:
340
print("Could not connect to Mandos server",
341
file=sys.stderr)
735
log.critical("Could not connect to Mandos server")
342
736
sys.exit(1)
343
737
344
738
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)
739
dbus_interface=server_interface)
740
mandos_serv_object_manager = dbus.Interface(
741
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
742
743
# Filter out log message from dbus module
744
dbus_logger = logging.getLogger("dbus.proxies")
745
class NullFilter(logging.Filter):
746
def filter(self, record):
747
return False
748
dbus_filter = NullFilter()
352
749
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)
750
dbus_logger.addFilter(dbus_filter)
751
log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
752
server_path, dbus.OBJECT_MANAGER_IFACE)
753
mandos_clients = {path: ifs_and_props[client_interface]
754
for path, ifs_and_props in
755
mandos_serv_object_manager
756
.GetManagedObjects().items()
757
if client_interface in ifs_and_props}
758
except dbus.exceptions.DBusException as e:
759
log.critical("Failed to access Mandos server through D-Bus:"
760
"\n%s", e)
362
761
sys.exit(1)
363
762
finally:
763
# restore dbus logger
764
dbus_logger.removeFilter(dbus_filter)
765
364
766
# 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())
767
clients = {}
768
769
if not clientnames:
770
clients = {(log.debug("D-Bus: Connect to: (name=%r, path=%r)",
771
busname, str(path)) and False) or
772
bus.get_object(busname, path): properties
773
for path, properties in mandos_clients.items()}
371
774
else:
372
for name in options.client:
373
for path, client in mandos_clients.iteritems():
775
for name in clientnames:
776
for path, client in mandos_clients.items():
374
777
if client["Name"] == name:
778
log.debug("D-Bus: Connect to: (name=%r, path=%r)",
779
busname, str(path))
375
780
client_objc = bus.get_object(busname, path)
376
781
clients[client_objc] = client
377
782
break
378
783
else:
379
print("Client not found on server: {0!r}"
380
.format(name), file=sys.stderr)
784
log.critical("Client not found on server: %r", name)
381
785
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)
786
787
# Run all commands on clients
788
commands = commands_from_options(options)
789
for command in commands:
790
command.run(mandos_serv, clients)
791
792
793
class Test_milliseconds_to_string(unittest.TestCase):
794
def test_all(self):
795
self.assertEqual(milliseconds_to_string(93785000),
796
"1T02:03:05")
797
def test_no_days(self):
798
self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
799
def test_all_zero(self):
800
self.assertEqual(milliseconds_to_string(0), "00:00:00")
801
def test_no_fractional_seconds(self):
802
self.assertEqual(milliseconds_to_string(400), "00:00:00")
803
self.assertEqual(milliseconds_to_string(900), "00:00:00")
804
self.assertEqual(milliseconds_to_string(1900), "00:00:01")
805
806
class Test_string_to_delta(unittest.TestCase):
807
def test_handles_basic_rfc3339(self):
808
self.assertEqual(string_to_delta("PT0S"),
809
datetime.timedelta())
810
self.assertEqual(string_to_delta("P0D"),
811
datetime.timedelta())
812
self.assertEqual(string_to_delta("PT1S"),
813
datetime.timedelta(0, 1))
814
self.assertEqual(string_to_delta("PT2H"),
815
datetime.timedelta(0, 7200))
816
def test_falls_back_to_pre_1_6_1_with_warning(self):
817
# assertLogs only exists in Python 3.4
818
if hasattr(self, "assertLogs"):
819
with self.assertLogs(log, logging.WARNING):
820
value = string_to_delta("2h")
821
else:
822
class WarningFilter(logging.Filter):
823
"""Don't show, but record the presence of, warnings"""
824
def filter(self, record):
825
is_warning = record.levelno >= logging.WARNING
826
self.found = is_warning or getattr(self, "found",
827
False)
828
return not is_warning
829
warning_filter = WarningFilter()
830
log.addFilter(warning_filter)
831
try:
832
value = string_to_delta("2h")
833
finally:
834
log.removeFilter(warning_filter)
835
self.assertTrue(getattr(warning_filter, "found", False))
836
self.assertEqual(value, datetime.timedelta(0, 7200))
837
838
839
class TestCmd(unittest.TestCase):
840
"""Abstract class for tests of command classes"""
841
def setUp(self):
842
testcase = self
843
class MockClient(object):
844
def __init__(self, name, **attributes):
845
self.__dbus_object_path__ = "objpath_{}".format(name)
846
self.attributes = attributes
847
self.attributes["Name"] = name
848
self.calls = []
849
def Set(self, interface, propname, value, dbus_interface):
850
testcase.assertEqual(interface, client_interface)
851
testcase.assertEqual(dbus_interface,
852
dbus.PROPERTIES_IFACE)
853
self.attributes[propname] = value
854
def Get(self, interface, propname, dbus_interface):
855
testcase.assertEqual(interface, client_interface)
856
testcase.assertEqual(dbus_interface,
857
dbus.PROPERTIES_IFACE)
858
return self.attributes[propname]
859
def Approve(self, approve, dbus_interface):
860
testcase.assertEqual(dbus_interface, client_interface)
861
self.calls.append(("Approve", (approve,
862
dbus_interface)))
863
self.client = MockClient(
864
"foo",
865
KeyID=("92ed150794387c03ce684574b1139a65"
866
"94a34f895daaaf09fd8ea90a27cddb12"),
867
Secret=b"secret",
868
Host="foo.example.org",
869
Enabled=dbus.Boolean(True),
870
Timeout=300000,
871
LastCheckedOK="2019-02-03T00:00:00",
872
Created="2019-01-02T00:00:00",
873
Interval=120000,
874
Fingerprint=("778827225BA7DE539C5A"
875
"7CFA59CFF7CDBD9A5920"),
876
CheckerRunning=dbus.Boolean(False),
877
LastEnabled="2019-01-03T00:00:00",
878
ApprovalPending=dbus.Boolean(False),
879
ApprovedByDefault=dbus.Boolean(True),
880
LastApprovalRequest="",
881
ApprovalDelay=0,
882
ApprovalDuration=1000,
883
Checker="fping -q -- %(host)s",
884
ExtendedTimeout=900000,
885
Expires="2019-02-04T00:00:00",
886
LastCheckerStatus=0)
887
self.other_client = MockClient(
888
"barbar",
889
KeyID=("0558568eedd67d622f5c83b35a115f79"
890
"6ab612cff5ad227247e46c2b020f441c"),
891
Secret=b"secretbar",
892
Host="192.0.2.3",
893
Enabled=dbus.Boolean(True),
894
Timeout=300000,
895
LastCheckedOK="2019-02-04T00:00:00",
896
Created="2019-01-03T00:00:00",
897
Interval=120000,
898
Fingerprint=("3E393AEAEFB84C7E89E2"
899
"F547B3A107558FCA3A27"),
900
CheckerRunning=dbus.Boolean(True),
901
LastEnabled="2019-01-04T00:00:00",
902
ApprovalPending=dbus.Boolean(False),
903
ApprovedByDefault=dbus.Boolean(False),
904
LastApprovalRequest="2019-01-03T00:00:00",
905
ApprovalDelay=30000,
906
ApprovalDuration=1000,
907
Checker=":",
908
ExtendedTimeout=900000,
909
Expires="2019-02-05T00:00:00",
910
LastCheckerStatus=-2)
911
self.clients = collections.OrderedDict(
912
[
913
(self.client, self.client.attributes),
914
(self.other_client, self.other_client.attributes),
915
])
916
self.one_client = {self.client: self.client.attributes}
917
918
class TestPrintTableCmd(TestCmd):
919
def test_normal(self):
920
output = PrintTableCmd().output(self.clients.values())
921
expected_output = """
922
Name Enabled Timeout Last Successful Check
923
foo Yes 00:05:00 2019-02-03T00:00:00
924
barbar Yes 00:05:00 2019-02-04T00:00:00
925
"""[1:-1]
926
self.assertEqual(output, expected_output)
927
def test_verbose(self):
928
output = PrintTableCmd(verbose=True).output(
929
self.clients.values())
930
expected_output = """
931
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
932
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
933
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
934
"""[1:-1]
935
self.assertEqual(output, expected_output)
936
def test_one_client(self):
937
output = PrintTableCmd().output(self.one_client.values())
938
expected_output = """
939
Name Enabled Timeout Last Successful Check
940
foo Yes 00:05:00 2019-02-03T00:00:00
941
"""[1:-1]
942
self.assertEqual(output, expected_output)
943
944
class TestDumpJSONCmd(TestCmd):
945
def setUp(self):
946
self.expected_json = {
947
"foo": {
948
"Name": "foo",
949
"KeyID": ("92ed150794387c03ce684574b1139a65"
950
"94a34f895daaaf09fd8ea90a27cddb12"),
951
"Host": "foo.example.org",
952
"Enabled": True,
953
"Timeout": 300000,
954
"LastCheckedOK": "2019-02-03T00:00:00",
955
"Created": "2019-01-02T00:00:00",
956
"Interval": 120000,
957
"Fingerprint": ("778827225BA7DE539C5A"
958
"7CFA59CFF7CDBD9A5920"),
959
"CheckerRunning": False,
960
"LastEnabled": "2019-01-03T00:00:00",
961
"ApprovalPending": False,
962
"ApprovedByDefault": True,
963
"LastApprovalRequest": "",
964
"ApprovalDelay": 0,
965
"ApprovalDuration": 1000,
966
"Checker": "fping -q -- %(host)s",
967
"ExtendedTimeout": 900000,
968
"Expires": "2019-02-04T00:00:00",
969
"LastCheckerStatus": 0,
970
},
971
"barbar": {
972
"Name": "barbar",
973
"KeyID": ("0558568eedd67d622f5c83b35a115f79"
974
"6ab612cff5ad227247e46c2b020f441c"),
975
"Host": "192.0.2.3",
976
"Enabled": True,
977
"Timeout": 300000,
978
"LastCheckedOK": "2019-02-04T00:00:00",
979
"Created": "2019-01-03T00:00:00",
980
"Interval": 120000,
981
"Fingerprint": ("3E393AEAEFB84C7E89E2"
982
"F547B3A107558FCA3A27"),
983
"CheckerRunning": True,
984
"LastEnabled": "2019-01-04T00:00:00",
985
"ApprovalPending": False,
986
"ApprovedByDefault": False,
987
"LastApprovalRequest": "2019-01-03T00:00:00",
988
"ApprovalDelay": 30000,
989
"ApprovalDuration": 1000,
990
"Checker": ":",
991
"ExtendedTimeout": 900000,
992
"Expires": "2019-02-05T00:00:00",
993
"LastCheckerStatus": -2,
994
},
995
}
996
return super(TestDumpJSONCmd, self).setUp()
997
def test_normal(self):
998
json_data = json.loads(DumpJSONCmd().output(self.clients))
999
self.assertDictEqual(json_data, self.expected_json)
1000
def test_one_client(self):
1001
clients = self.one_client
1002
json_data = json.loads(DumpJSONCmd().output(clients))
1003
expected_json = {"foo": self.expected_json["foo"]}
1004
self.assertDictEqual(json_data, expected_json)
1005
1006
class TestIsEnabledCmd(TestCmd):
1007
def test_is_enabled(self):
1008
self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
1009
for client, properties in self.clients.items()))
1010
def test_is_enabled_run_exits_successfully(self):
1011
with self.assertRaises(SystemExit) as e:
1012
IsEnabledCmd().run(None, self.one_client)
1013
if e.exception.code is not None:
1014
self.assertEqual(e.exception.code, 0)
1015
else:
1016
self.assertIsNone(e.exception.code)
1017
def test_is_enabled_run_exits_with_failure(self):
1018
self.client.attributes["Enabled"] = dbus.Boolean(False)
1019
with self.assertRaises(SystemExit) as e:
1020
IsEnabledCmd().run(None, self.one_client)
1021
if isinstance(e.exception.code, int):
1022
self.assertNotEqual(e.exception.code, 0)
1023
else:
1024
self.assertIsNotNone(e.exception.code)
1025
1026
class TestRemoveCmd(TestCmd):
1027
def test_remove(self):
1028
class MockMandos(object):
1029
def __init__(self):
1030
self.calls = []
1031
def RemoveClient(self, dbus_path):
1032
self.calls.append(("RemoveClient", (dbus_path,)))
1033
mandos = MockMandos()
1034
super(TestRemoveCmd, self).setUp()
1035
RemoveCmd().run(mandos, self.clients)
1036
self.assertEqual(len(mandos.calls), 2)
1037
for client in self.clients:
1038
self.assertIn(("RemoveClient",
1039
(client.__dbus_object_path__,)),
1040
mandos.calls)
1041
1042
class TestApproveCmd(TestCmd):
1043
def test_approve(self):
1044
ApproveCmd().run(None, self.clients)
1045
for client in self.clients:
1046
self.assertIn(("Approve", (True, client_interface)),
1047
client.calls)
1048
1049
class TestDenyCmd(TestCmd):
1050
def test_deny(self):
1051
DenyCmd().run(None, self.clients)
1052
for client in self.clients:
1053
self.assertIn(("Approve", (False, client_interface)),
1054
client.calls)
1055
1056
class TestEnableCmd(TestCmd):
1057
def test_enable(self):
1058
for client in self.clients:
1059
client.attributes["Enabled"] = False
1060
1061
EnableCmd().run(None, self.clients)
1062
1063
for client in self.clients:
1064
self.assertTrue(client.attributes["Enabled"])
1065
1066
class TestDisableCmd(TestCmd):
1067
def test_disable(self):
1068
DisableCmd().run(None, self.clients)
1069
1070
for client in self.clients:
1071
self.assertFalse(client.attributes["Enabled"])
1072
1073
class Unique(object):
1074
"""Class for objects which exist only to be unique objects, since
1075
unittest.mock.sentinel only exists in Python 3.3"""
1076
1077
class TestPropertyCmd(TestCmd):
1078
"""Abstract class for tests of PropertyCmd classes"""
1079
def runTest(self):
1080
if not hasattr(self, "command"):
1081
return
1082
values_to_get = getattr(self, "values_to_get",
1083
self.values_to_set)
1084
for value_to_set, value_to_get in zip(self.values_to_set,
1085
values_to_get):
1086
for client in self.clients:
1087
old_value = client.attributes[self.propname]
1088
self.assertNotIsInstance(old_value, Unique)
1089
client.attributes[self.propname] = Unique()
1090
self.run_command(value_to_set, self.clients)
1091
for client in self.clients:
1092
value = client.attributes[self.propname]
1093
self.assertNotIsInstance(value, Unique)
1094
self.assertEqual(value, value_to_get)
1095
def run_command(self, value, clients):
1096
self.command().run(None, clients)
1097
1098
class TestBumpTimeoutCmd(TestPropertyCmd):
1099
command = BumpTimeoutCmd
1100
propname = "LastCheckedOK"
1101
values_to_set = [""]
1102
1103
class TestStartCheckerCmd(TestPropertyCmd):
1104
command = StartCheckerCmd
1105
propname = "CheckerRunning"
1106
values_to_set = [dbus.Boolean(True)]
1107
1108
class TestStopCheckerCmd(TestPropertyCmd):
1109
command = StopCheckerCmd
1110
propname = "CheckerRunning"
1111
values_to_set = [dbus.Boolean(False)]
1112
1113
class TestApproveByDefaultCmd(TestPropertyCmd):
1114
command = ApproveByDefaultCmd
1115
propname = "ApprovedByDefault"
1116
values_to_set = [dbus.Boolean(True)]
1117
1118
class TestDenyByDefaultCmd(TestPropertyCmd):
1119
command = DenyByDefaultCmd
1120
propname = "ApprovedByDefault"
1121
values_to_set = [dbus.Boolean(False)]
1122
1123
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1124
"""Abstract class for tests of PropertyCmd classes using the
1125
ValueArgumentMixIn"""
1126
def runTest(self):
1127
if type(self) is TestValueArgumentPropertyCmd:
1128
return
1129
return super(TestValueArgumentPropertyCmd, self).runTest()
1130
def run_command(self, value, clients):
1131
self.command(value).run(None, clients)
1132
1133
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1134
command = SetCheckerCmd
1135
propname = "Checker"
1136
values_to_set = ["", ":", "fping -q -- %s"]
1137
1138
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1139
command = SetHostCmd
1140
propname = "Host"
1141
values_to_set = ["192.0.2.3", "foo.example.org"]
1142
1143
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1144
command = SetSecretCmd
1145
propname = "Secret"
1146
values_to_set = [io.BytesIO(b""),
1147
io.BytesIO(b"secret\0xyzzy\nbar")]
1148
values_to_get = [b"", b"secret\0xyzzy\nbar"]
1149
1150
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1151
command = SetTimeoutCmd
1152
propname = "Timeout"
1153
values_to_set = [datetime.timedelta(),
1154
datetime.timedelta(minutes=5),
1155
datetime.timedelta(seconds=1),
1156
datetime.timedelta(weeks=1),
1157
datetime.timedelta(weeks=52)]
1158
values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1159
1160
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1161
command = SetExtendedTimeoutCmd
1162
propname = "ExtendedTimeout"
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 TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1171
command = SetIntervalCmd
1172
propname = "Interval"
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 TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1181
command = SetApprovalDelayCmd
1182
propname = "ApprovalDelay"
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 TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1191
command = SetApprovalDurationCmd
1192
propname = "ApprovalDuration"
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 Test_command_from_options(unittest.TestCase):
1201
def setUp(self):
1202
self.parser = argparse.ArgumentParser()
1203
add_command_line_options(self.parser)
1204
def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1205
"""Assert that parsing ARGS should result in an instance of
1206
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1207
options = self.parser.parse_args(args)
1208
check_option_syntax(self.parser, options)
1209
commands = commands_from_options(options)
1210
self.assertEqual(len(commands), 1)
1211
command = commands[0]
1212
self.assertIsInstance(command, command_cls)
1213
for key, value in cmd_attrs.items():
1214
self.assertEqual(getattr(command, key), value)
1215
def test_print_table(self):
1216
self.assert_command_from_args([], PrintTableCmd,
1217
verbose=False)
1218
1219
def test_print_table_verbose(self):
1220
self.assert_command_from_args(["--verbose"], PrintTableCmd,
1221
verbose=True)
1222
1223
def test_print_table_verbose_short(self):
1224
self.assert_command_from_args(["-v"], PrintTableCmd,
1225
verbose=True)
1226
1227
def test_enable(self):
1228
self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1229
1230
def test_enable_short(self):
1231
self.assert_command_from_args(["-e", "foo"], EnableCmd)
1232
1233
def test_disable(self):
1234
self.assert_command_from_args(["--disable", "foo"],
1235
DisableCmd)
1236
1237
def test_disable_short(self):
1238
self.assert_command_from_args(["-d", "foo"], DisableCmd)
1239
1240
def test_bump_timeout(self):
1241
self.assert_command_from_args(["--bump-timeout", "foo"],
1242
BumpTimeoutCmd)
1243
1244
def test_bump_timeout_short(self):
1245
self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1246
1247
def test_start_checker(self):
1248
self.assert_command_from_args(["--start-checker", "foo"],
1249
StartCheckerCmd)
1250
1251
def test_stop_checker(self):
1252
self.assert_command_from_args(["--stop-checker", "foo"],
1253
StopCheckerCmd)
1254
1255
def test_remove(self):
1256
self.assert_command_from_args(["--remove", "foo"],
1257
RemoveCmd)
1258
1259
def test_remove_short(self):
1260
self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1261
1262
def test_checker(self):
1263
self.assert_command_from_args(["--checker", ":", "foo"],
1264
SetCheckerCmd, value_to_set=":")
1265
1266
def test_checker_empty(self):
1267
self.assert_command_from_args(["--checker", "", "foo"],
1268
SetCheckerCmd, value_to_set="")
1269
1270
def test_checker_short(self):
1271
self.assert_command_from_args(["-c", ":", "foo"],
1272
SetCheckerCmd, value_to_set=":")
1273
1274
def test_timeout(self):
1275
self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1276
SetTimeoutCmd,
1277
value_to_set=300000)
1278
1279
def test_timeout_short(self):
1280
self.assert_command_from_args(["-t", "PT5M", "foo"],
1281
SetTimeoutCmd,
1282
value_to_set=300000)
1283
1284
def test_extended_timeout(self):
1285
self.assert_command_from_args(["--extended-timeout", "PT15M",
1286
"foo"],
1287
SetExtendedTimeoutCmd,
1288
value_to_set=900000)
1289
1290
def test_interval(self):
1291
self.assert_command_from_args(["--interval", "PT2M", "foo"],
1292
SetIntervalCmd,
1293
value_to_set=120000)
1294
1295
def test_interval_short(self):
1296
self.assert_command_from_args(["-i", "PT2M", "foo"],
1297
SetIntervalCmd,
1298
value_to_set=120000)
1299
1300
def test_approve_by_default(self):
1301
self.assert_command_from_args(["--approve-by-default", "foo"],
1302
ApproveByDefaultCmd)
1303
1304
def test_deny_by_default(self):
1305
self.assert_command_from_args(["--deny-by-default", "foo"],
1306
DenyByDefaultCmd)
1307
1308
def test_approval_delay(self):
1309
self.assert_command_from_args(["--approval-delay", "PT30S",
1310
"foo"], SetApprovalDelayCmd,
1311
value_to_set=30000)
1312
1313
def test_approval_duration(self):
1314
self.assert_command_from_args(["--approval-duration", "PT1S",
1315
"foo"], SetApprovalDurationCmd,
1316
value_to_set=1000)
1317
1318
def test_host(self):
1319
self.assert_command_from_args(["--host", "foo.example.org",
1320
"foo"], SetHostCmd,
1321
value_to_set="foo.example.org")
1322
1323
def test_host_short(self):
1324
self.assert_command_from_args(["-H", "foo.example.org",
1325
"foo"], SetHostCmd,
1326
value_to_set="foo.example.org")
1327
1328
def test_secret_devnull(self):
1329
self.assert_command_from_args(["--secret", os.path.devnull,
1330
"foo"], SetSecretCmd,
1331
value_to_set=b"")
1332
1333
def test_secret_tempfile(self):
1334
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1335
value = b"secret\0xyzzy\nbar"
1336
f.write(value)
1337
f.seek(0)
1338
self.assert_command_from_args(["--secret", f.name,
1339
"foo"], SetSecretCmd,
1340
value_to_set=value)
1341
1342
def test_secret_devnull_short(self):
1343
self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1344
SetSecretCmd, value_to_set=b"")
1345
1346
def test_secret_tempfile_short(self):
1347
with tempfile.NamedTemporaryFile(mode="r+b") as f:
1348
value = b"secret\0xyzzy\nbar"
1349
f.write(value)
1350
f.seek(0)
1351
self.assert_command_from_args(["-s", f.name, "foo"],
1352
SetSecretCmd,
1353
value_to_set=value)
1354
1355
def test_approve(self):
1356
self.assert_command_from_args(["--approve", "foo"],
1357
ApproveCmd)
1358
1359
def test_approve_short(self):
1360
self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1361
1362
def test_deny(self):
1363
self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1364
1365
def test_deny_short(self):
1366
self.assert_command_from_args(["-D", "foo"], DenyCmd)
1367
1368
def test_dump_json(self):
1369
self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1370
1371
def test_is_enabled(self):
1372
self.assert_command_from_args(["--is-enabled", "foo"],
1373
IsEnabledCmd)
1374
1375
def test_is_enabled_short(self):
1376
self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1377
1378
def test_deny_before_remove(self):
1379
options = self.parser.parse_args(["--deny", "--remove", "foo"])
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
def test_deny_before_remove_reversed(self):
1387
options = self.parser.parse_args(["--remove", "--deny", "--all"])
1388
check_option_syntax(self.parser, options)
1389
commands = commands_from_options(options)
1390
self.assertEqual(len(commands), 2)
1391
self.assertIsInstance(commands[0], DenyCmd)
1392
self.assertIsInstance(commands[1], RemoveCmd)
1393
1394
1395
class Test_check_option_syntax(unittest.TestCase):
1396
# This mostly corresponds to the definition from has_actions() in
1397
# check_option_syntax()
1398
actions = {
1399
# The actual values set here are not that important, but we do
1400
# at least stick to the correct types, even though they are
1401
# never used
1402
"enable": True,
1403
"disable": True,
1404
"bump_timeout": True,
1405
"start_checker": True,
1406
"stop_checker": True,
1407
"is_enabled": True,
1408
"remove": True,
1409
"checker": "x",
1410
"timeout": datetime.timedelta(),
1411
"extended_timeout": datetime.timedelta(),
1412
"interval": datetime.timedelta(),
1413
"approved_by_default": True,
1414
"approval_delay": datetime.timedelta(),
1415
"approval_duration": datetime.timedelta(),
1416
"host": "x",
1417
"secret": io.BytesIO(b"x"),
1418
"approve": True,
1419
"deny": True,
1420
}
1421
1422
def setUp(self):
1423
self.parser = argparse.ArgumentParser()
1424
add_command_line_options(self.parser)
1425
1426
@contextlib.contextmanager
1427
def assertParseError(self):
1428
with self.assertRaises(SystemExit) as e:
1429
with self.temporarily_suppress_stderr():
1430
yield
1431
# Exit code from argparse is guaranteed to be "2". Reference:
1432
# https://docs.python.org/3/library/argparse.html#exiting-methods
1433
self.assertEqual(e.exception.code, 2)
1434
1435
@staticmethod
1436
@contextlib.contextmanager
1437
def temporarily_suppress_stderr():
1438
null = os.open(os.path.devnull, os.O_RDWR)
1439
stderrcopy = os.dup(sys.stderr.fileno())
1440
os.dup2(null, sys.stderr.fileno())
1441
os.close(null)
1442
try:
1443
yield
1444
finally:
1445
# restore stderr
1446
os.dup2(stderrcopy, sys.stderr.fileno())
1447
os.close(stderrcopy)
1448
1449
def check_option_syntax(self, options):
1450
check_option_syntax(self.parser, options)
1451
1452
def test_actions_requires_client_or_all(self):
1453
for action, value in self.actions.items():
1454
options = self.parser.parse_args()
1455
setattr(options, action, value)
1456
with self.assertParseError():
1457
self.check_option_syntax(options)
1458
1459
def test_actions_conflicts_with_verbose(self):
1460
for action, value in self.actions.items():
1461
options = self.parser.parse_args()
1462
setattr(options, action, value)
1463
options.verbose = True
1464
with self.assertParseError():
1465
self.check_option_syntax(options)
1466
1467
def test_dump_json_conflicts_with_verbose(self):
1468
options = self.parser.parse_args()
1469
options.dump_json = True
1470
options.verbose = True
1471
with self.assertParseError():
1472
self.check_option_syntax(options)
1473
1474
def test_dump_json_conflicts_with_action(self):
1475
for action, value in self.actions.items():
1476
options = self.parser.parse_args()
1477
setattr(options, action, value)
1478
options.dump_json = True
1479
with self.assertParseError():
1480
self.check_option_syntax(options)
1481
1482
def test_all_can_not_be_alone(self):
1483
options = self.parser.parse_args()
1484
options.all = True
1485
with self.assertParseError():
1486
self.check_option_syntax(options)
1487
1488
def test_all_is_ok_with_any_action(self):
1489
for action, value in self.actions.items():
1490
options = self.parser.parse_args()
1491
setattr(options, action, value)
1492
options.all = True
1493
self.check_option_syntax(options)
1494
1495
def test_is_enabled_fails_without_client(self):
1496
options = self.parser.parse_args()
1497
options.is_enabled = True
1498
with self.assertParseError():
1499
self.check_option_syntax(options)
1500
1501
def test_is_enabled_works_with_one_client(self):
1502
options = self.parser.parse_args()
1503
options.is_enabled = True
1504
options.client = ["foo"]
1505
self.check_option_syntax(options)
1506
1507
def test_is_enabled_fails_with_two_clients(self):
1508
options = self.parser.parse_args()
1509
options.is_enabled = True
1510
options.client = ["foo", "barbar"]
1511
with self.assertParseError():
1512
self.check_option_syntax(options)
1513
1514
def test_remove_can_only_be_combined_with_action_deny(self):
1515
for action, value in self.actions.items():
1516
if action in {"remove", "deny"}:
1517
continue
1518
options = self.parser.parse_args()
1519
setattr(options, action, value)
1520
options.all = True
1521
options.remove = True
1522
with self.assertParseError():
1523
self.check_option_syntax(options)
1524
1525
1526
1527
def should_only_run_tests():
1528
parser = argparse.ArgumentParser(add_help=False)
1529
parser.add_argument("--check", action='store_true')
1530
args, unknown_args = parser.parse_known_args()
1531
run_tests = args.check
1532
if run_tests:
1533
# Remove --check argument from sys.argv
1534
sys.argv[1:] = unknown_args
1535
return run_tests
1536
1537
# Add all tests from doctest strings
1538
def load_tests(loader, tests, none):
1539
import doctest
1540
tests.addTests(doctest.DocTestSuite())
1541
return tests
458
1542
459
1543
if __name__ == "__main__":
460
main()
1544
if should_only_run_tests():
1545
# Call using ./tdd-python-script --check [--verbose]
1546
unittest.main()
1547
else:
1548
main()
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Version: 2.0.2.dev0