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  • Committer: Teddy Hogeborn
  • Date: 2014-07-25 22:44:20 UTC
  • mto: This revision was merged to the branch mainline in revision 724.
  • Revision ID: teddy@recompile.se-20140725224420-4a5ct2ptt0hsc92z
Require Python 2.7.

This is in preparation for the eventual move to Python 3, which will
happen as soon as all Python modules required by Mandos are available.
The mandos-ctl and mandos-monitor programs are already portable
between Python 2.6 and Python 3 without changes; this change will
bring the requirement up to Python 2.7.

* INSTALL (Prerequisites/Libraries/Mandos Server): Document
                                                   requirement of
                                                   Python 2.7; remove
                                                   Python-argparse
                                                   which is in the
                                                   Python 2.7 standard
                                                   library.
* debian/control (Source: mandos/Build-Depends-Indep): Depend on
                                                       exactly the
                                                       python2.7
                                                       package and all
                                                       the Python 2.7
                                                       versions of the
                                                       python modules.
  (Package: mandos/Depends): - '' - but still depend on python (<=2.7)
                            and the generic versions of the Python
                            modules; this is for mandos-ctl and
                            mandos-monitor, both of which are
                            compatible with Python 3, and use
                            #!/usr/bin/python.
* mandos: Use #!/usr/bin/python2.7 instead of #!/usr/bin/python.

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#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
3
 
#
 
2
# -*- mode: python; coding: utf-8 -*-
 
3
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
 
#
6
 
# Copyright © 2008-2019 Teddy Hogeborn
7
 
# Copyright © 2008-2019 Björn Påhlsson
8
 
#
9
 
# This file is part of Mandos.
10
 
#
11
 
# Mandos is free software: you can redistribute it and/or modify it
12
 
# under the terms of the GNU General Public License as published by
 
5
 
6
# Copyright © 2008-2014 Teddy Hogeborn
 
7
# Copyright © 2008-2014 Björn Påhlsson
 
8
 
9
# This program is free software: you can redistribute it and/or modify
 
10
# it under the terms of the GNU General Public License as published by
13
11
# the Free Software Foundation, either version 3 of the License, or
14
12
# (at your option) any later version.
15
13
#
16
 
#     Mandos is distributed in the hope that it will be useful, but
17
 
#     WITHOUT ANY WARRANTY; without even the implied warranty of
 
14
#     This program is distributed in the hope that it will be useful,
 
15
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
18
16
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19
17
#     GNU General Public License for more details.
20
 
#
 
18
21
19
# You should have received a copy of the GNU General Public License
22
 
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
23
 
#
 
20
# along with this program.  If not, see
 
21
# <http://www.gnu.org/licenses/>.
 
22
24
23
# Contact the authors at <mandos@recompile.se>.
25
 
#
 
24
26
25
 
27
26
from __future__ import (division, absolute_import, print_function,
28
27
                        unicode_literals)
39
38
import re
40
39
import os
41
40
import collections
42
 
import json
43
 
import unittest
44
 
import logging
45
 
import io
46
 
import tempfile
 
41
import doctest
47
42
 
48
43
import dbus
49
44
 
50
 
# Show warnings by default
51
 
if not sys.warnoptions:
52
 
    import warnings
53
 
    warnings.simplefilter("default")
54
 
 
55
 
log = logging.getLogger(sys.argv[0])
56
 
logging.basicConfig(level="INFO", # Show info level messages
57
 
                    format="%(message)s") # Show basic log messages
58
 
 
59
 
logging.captureWarnings(True)   # Show warnings via the logging system
60
 
 
61
 
if sys.version_info.major == 2:
 
45
if sys.version_info[0] == 2:
62
46
    str = unicode
63
47
 
64
48
locale.setlocale(locale.LC_ALL, "")
65
49
 
 
50
tablewords = {
 
51
    "Name": "Name",
 
52
    "Enabled": "Enabled",
 
53
    "Timeout": "Timeout",
 
54
    "LastCheckedOK": "Last Successful Check",
 
55
    "LastApprovalRequest": "Last Approval Request",
 
56
    "Created": "Created",
 
57
    "Interval": "Interval",
 
58
    "Host": "Host",
 
59
    "Fingerprint": "Fingerprint",
 
60
    "CheckerRunning": "Check Is Running",
 
61
    "LastEnabled": "Last Enabled",
 
62
    "ApprovalPending": "Approval Is Pending",
 
63
    "ApprovedByDefault": "Approved By Default",
 
64
    "ApprovalDelay": "Approval Delay",
 
65
    "ApprovalDuration": "Approval Duration",
 
66
    "Checker": "Checker",
 
67
    "ExtendedTimeout" : "Extended Timeout"
 
68
    }
 
69
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
66
70
domain = "se.recompile"
67
71
busname = domain + ".Mandos"
68
72
server_path = "/"
69
73
server_interface = domain + ".Mandos"
70
74
client_interface = domain + ".Mandos.Client"
71
 
version = "1.8.3"
72
 
 
73
 
 
74
 
try:
75
 
    dbus.OBJECT_MANAGER_IFACE
76
 
except AttributeError:
77
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
78
 
 
 
75
version = "1.6.7"
 
76
 
 
77
def timedelta_to_milliseconds(td):
 
78
    """Convert a datetime.timedelta object to milliseconds"""
 
79
    return ((td.days * 24 * 60 * 60 * 1000)
 
80
            + (td.seconds * 1000)
 
81
            + (td.microseconds // 1000))
79
82
 
80
83
def milliseconds_to_string(ms):
81
84
    td = datetime.timedelta(0, 0, 0, ms)
82
85
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
83
 
            .format(days="{}T".format(td.days) if td.days else "",
84
 
                    hours=td.seconds // 3600,
85
 
                    minutes=(td.seconds % 3600) // 60,
86
 
                    seconds=td.seconds % 60))
 
86
            .format(days = "{0}T".format(td.days) if td.days else "",
 
87
                    hours = td.seconds // 3600,
 
88
                    minutes = (td.seconds % 3600) // 60,
 
89
                    seconds = td.seconds % 60,
 
90
                    ))
87
91
 
88
92
 
89
93
def rfc3339_duration_to_delta(duration):
90
94
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
91
 
 
 
95
    
92
96
    >>> rfc3339_duration_to_delta("P7D")
93
97
    datetime.timedelta(7)
94
98
    >>> rfc3339_duration_to_delta("PT60S")
95
99
    datetime.timedelta(0, 60)
96
100
    >>> rfc3339_duration_to_delta("PT60M")
97
101
    datetime.timedelta(0, 3600)
98
 
    >>> rfc3339_duration_to_delta("P60M")
99
 
    datetime.timedelta(1680)
100
102
    >>> rfc3339_duration_to_delta("PT24H")
101
103
    datetime.timedelta(1)
102
104
    >>> rfc3339_duration_to_delta("P1W")
105
107
    datetime.timedelta(0, 330)
106
108
    >>> rfc3339_duration_to_delta("P1DT3M20S")
107
109
    datetime.timedelta(1, 200)
108
 
    >>> # Can not be empty:
109
 
    >>> rfc3339_duration_to_delta("")
110
 
    Traceback (most recent call last):
111
 
    ...
112
 
    ValueError: Invalid RFC 3339 duration: u''
113
 
    >>> # Must start with "P":
114
 
    >>> rfc3339_duration_to_delta("1D")
115
 
    Traceback (most recent call last):
116
 
    ...
117
 
    ValueError: Invalid RFC 3339 duration: u'1D'
118
 
    >>> # Must use correct order
119
 
    >>> rfc3339_duration_to_delta("PT1S2M")
120
 
    Traceback (most recent call last):
121
 
    ...
122
 
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
123
 
    >>> # Time needs time marker
124
 
    >>> rfc3339_duration_to_delta("P1H2S")
125
 
    Traceback (most recent call last):
126
 
    ...
127
 
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
128
 
    >>> # Weeks can not be combined with anything else
129
 
    >>> rfc3339_duration_to_delta("P1D2W")
130
 
    Traceback (most recent call last):
131
 
    ...
132
 
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
133
 
    >>> rfc3339_duration_to_delta("P2W2H")
134
 
    Traceback (most recent call last):
135
 
    ...
136
 
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
137
110
    """
138
 
 
 
111
    
139
112
    # Parsing an RFC 3339 duration with regular expressions is not
140
113
    # possible - there would have to be multiple places for the same
141
114
    # values, like seconds.  The current code, while more esoteric, is
142
115
    # cleaner without depending on a parsing library.  If Python had a
143
116
    # built-in library for parsing we would use it, but we'd like to
144
117
    # avoid excessive use of external libraries.
145
 
 
 
118
    
146
119
    # New type for defining tokens, syntax, and semantics all-in-one
147
 
    Token = collections.namedtuple("Token", (
148
 
        "regexp",  # To match token; if "value" is not None, must have
149
 
                   # a "group" containing digits
150
 
        "value",   # datetime.timedelta or None
151
 
        "followers"))           # Tokens valid after this token
 
120
    Token = collections.namedtuple("Token",
 
121
                                   ("regexp", # To match token; if
 
122
                                              # "value" is not None,
 
123
                                              # must have a "group"
 
124
                                              # containing digits
 
125
                                    "value",  # datetime.timedelta or
 
126
                                              # None
 
127
                                    "followers")) # Tokens valid after
 
128
                                                  # this token
152
129
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
153
130
    # the "duration" ABNF definition in RFC 3339, Appendix A.
154
131
    token_end = Token(re.compile(r"$"), None, frozenset())
155
132
    token_second = Token(re.compile(r"(\d+)S"),
156
133
                         datetime.timedelta(seconds=1),
157
 
                         frozenset((token_end, )))
 
134
                         frozenset((token_end,)))
158
135
    token_minute = Token(re.compile(r"(\d+)M"),
159
136
                         datetime.timedelta(minutes=1),
160
137
                         frozenset((token_second, token_end)))
176
153
                       frozenset((token_month, token_end)))
177
154
    token_week = Token(re.compile(r"(\d+)W"),
178
155
                       datetime.timedelta(weeks=1),
179
 
                       frozenset((token_end, )))
 
156
                       frozenset((token_end,)))
180
157
    token_duration = Token(re.compile(r"P"), None,
181
158
                           frozenset((token_year, token_month,
182
159
                                      token_day, token_time,
183
160
                                      token_week)))
184
 
    # Define starting values:
185
 
    # Value so far
186
 
    value = datetime.timedelta()
 
161
    # Define starting values
 
162
    value = datetime.timedelta() # Value so far
187
163
    found_token = None
188
 
    # Following valid tokens
189
 
    followers = frozenset((token_duration, ))
190
 
    # String left to parse
191
 
    s = duration
 
164
    followers = frozenset((token_duration,)) # Following valid tokens
 
165
    s = duration                # String left to parse
192
166
    # Loop until end token is found
193
167
    while found_token is not token_end:
194
168
        # Search for any currently valid tokens
210
184
                break
211
185
        else:
212
186
            # No currently valid tokens were found
213
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
214
 
                             .format(duration))
 
187
            raise ValueError("Invalid RFC 3339 duration")
215
188
    # End token found
216
189
    return value
217
190
 
218
191
 
219
192
def string_to_delta(interval):
220
 
    """Parse a string and return a datetime.timedelta"""
221
 
 
 
193
    """Parse a string and return a datetime.timedelta
 
194
    
 
195
    >>> string_to_delta("7d")
 
196
    datetime.timedelta(7)
 
197
    >>> string_to_delta("60s")
 
198
    datetime.timedelta(0, 60)
 
199
    >>> string_to_delta("60m")
 
200
    datetime.timedelta(0, 3600)
 
201
    >>> string_to_delta("24h")
 
202
    datetime.timedelta(1)
 
203
    >>> string_to_delta("1w")
 
204
    datetime.timedelta(7)
 
205
    >>> string_to_delta("5m 30s")
 
206
    datetime.timedelta(0, 330)
 
207
    """
 
208
    
222
209
    try:
223
210
        return rfc3339_duration_to_delta(interval)
224
 
    except ValueError as e:
225
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
226
 
                    ' '.join(e.args))
227
 
    return parse_pre_1_6_1_interval(interval)
228
 
 
229
 
 
230
 
def parse_pre_1_6_1_interval(interval):
231
 
    """Parse an interval string as documented by Mandos before 1.6.1,
232
 
    and return a datetime.timedelta
233
 
 
234
 
    >>> parse_pre_1_6_1_interval('7d')
235
 
    datetime.timedelta(7)
236
 
    >>> parse_pre_1_6_1_interval('60s')
237
 
    datetime.timedelta(0, 60)
238
 
    >>> parse_pre_1_6_1_interval('60m')
239
 
    datetime.timedelta(0, 3600)
240
 
    >>> parse_pre_1_6_1_interval('24h')
241
 
    datetime.timedelta(1)
242
 
    >>> parse_pre_1_6_1_interval('1w')
243
 
    datetime.timedelta(7)
244
 
    >>> parse_pre_1_6_1_interval('5m 30s')
245
 
    datetime.timedelta(0, 330)
246
 
    >>> parse_pre_1_6_1_interval('')
247
 
    datetime.timedelta(0)
248
 
    >>> # Ignore unknown characters, allow any order and repetitions
249
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
250
 
    datetime.timedelta(2, 480, 18000)
251
 
 
252
 
    """
253
 
 
 
211
    except ValueError:
 
212
        pass
 
213
    
254
214
    value = datetime.timedelta(0)
255
215
    regexp = re.compile(r"(\d+)([dsmhw]?)")
256
 
 
 
216
    
257
217
    for num, suffix in regexp.findall(interval):
258
218
        if suffix == "d":
259
219
            value += datetime.timedelta(int(num))
269
229
            value += datetime.timedelta(0, 0, 0, int(num))
270
230
    return value
271
231
 
272
 
 
273
 
## Classes for commands.
274
 
 
275
 
# Abstract classes first
276
 
class Command(object):
277
 
    """Abstract class for commands"""
278
 
    def run(self, mandos, clients):
279
 
        """Normal commands should implement run_on_one_client(), but
280
 
        commands which want to operate on all clients at the same time
281
 
        can override this run() method instead."""
282
 
        self.mandos = mandos
283
 
        for client, properties in clients.items():
284
 
            self.run_on_one_client(client, properties)
285
 
 
286
 
class PrintCmd(Command):
287
 
    """Abstract class for commands printing client details"""
288
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
289
 
                    "Created", "Interval", "Host", "KeyID",
290
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
291
 
                    "ApprovalPending", "ApprovedByDefault",
292
 
                    "LastApprovalRequest", "ApprovalDelay",
293
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
294
 
                    "Expires", "LastCheckerStatus")
295
 
    def run(self, mandos, clients):
296
 
        print(self.output(clients))
297
 
 
298
 
class PropertyCmd(Command):
299
 
    """Abstract class for Actions for setting one client property"""
300
 
    def run_on_one_client(self, client, properties):
301
 
        """Set the Client's D-Bus property"""
302
 
        client.Set(client_interface, self.property, self.value_to_set,
303
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
304
 
 
305
 
class ValueArgumentMixIn(object):
306
 
    """Mixin class for commands taking a value as argument"""
307
 
    def __init__(self, value):
308
 
        self.value_to_set = value
309
 
 
310
 
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
311
 
    """Mixin class for commands taking a value argument as
312
 
    milliseconds."""
313
 
    @property
314
 
    def value_to_set(self):
315
 
        return self._vts
316
 
    @value_to_set.setter
317
 
    def value_to_set(self, value):
318
 
        """When setting, convert value to a datetime.timedelta"""
319
 
        self._vts = int(round(value.total_seconds() * 1000))
320
 
 
321
 
# Actual (non-abstract) command classes
322
 
 
323
 
class PrintTableCmd(PrintCmd):
324
 
    def __init__(self, verbose=False):
325
 
        self.verbose = verbose
326
 
 
327
 
    def output(self, clients):
328
 
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
329
 
        keywords = default_keywords
330
 
        if self.verbose:
331
 
            keywords = self.all_keywords
332
 
        return str(self.TableOfClients(clients.values(), keywords))
333
 
 
334
 
    class TableOfClients(object):
335
 
        tableheaders = {
336
 
            "Name": "Name",
337
 
            "Enabled": "Enabled",
338
 
            "Timeout": "Timeout",
339
 
            "LastCheckedOK": "Last Successful Check",
340
 
            "LastApprovalRequest": "Last Approval Request",
341
 
            "Created": "Created",
342
 
            "Interval": "Interval",
343
 
            "Host": "Host",
344
 
            "Fingerprint": "Fingerprint",
345
 
            "KeyID": "Key ID",
346
 
            "CheckerRunning": "Check Is Running",
347
 
            "LastEnabled": "Last Enabled",
348
 
            "ApprovalPending": "Approval Is Pending",
349
 
            "ApprovedByDefault": "Approved By Default",
350
 
            "ApprovalDelay": "Approval Delay",
351
 
            "ApprovalDuration": "Approval Duration",
352
 
            "Checker": "Checker",
353
 
            "ExtendedTimeout": "Extended Timeout",
354
 
            "Expires": "Expires",
355
 
            "LastCheckerStatus": "Last Checker Status",
356
 
        }
357
 
 
358
 
        def __init__(self, clients, keywords, tableheaders=None):
359
 
            self.clients = clients
360
 
            self.keywords = keywords
361
 
            if tableheaders is not None:
362
 
                self.tableheaders = tableheaders
363
 
 
364
 
        def __str__(self):
365
 
            return "\n".join(self.rows())
366
 
 
367
 
        if sys.version_info.major == 2:
368
 
            __unicode__ = __str__
369
 
            def __str__(self):
370
 
                return str(self).encode(locale.getpreferredencoding())
371
 
 
372
 
        def rows(self):
373
 
            format_string = self.row_formatting_string()
374
 
            rows = [self.header_line(format_string)]
375
 
            rows.extend(self.client_line(client, format_string)
376
 
                        for client in self.clients)
377
 
            return rows
378
 
 
379
 
        def row_formatting_string(self):
380
 
            "Format string used to format table rows"
381
 
            return " ".join("{{{key}:{width}}}".format(
382
 
                width=max(len(self.tableheaders[key]),
383
 
                          *(len(self.string_from_client(client, key))
384
 
                            for client in self.clients)),
385
 
                key=key)
386
 
                            for key in self.keywords)
387
 
 
388
 
        def string_from_client(self, client, key):
389
 
            return self.valuetostring(client[key], key)
390
 
 
391
 
        @staticmethod
392
 
        def valuetostring(value, keyword):
393
 
            if isinstance(value, dbus.Boolean):
394
 
                return "Yes" if value else "No"
395
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
396
 
                           "ApprovalDuration", "ExtendedTimeout"):
397
 
                return milliseconds_to_string(value)
398
 
            return str(value)
399
 
 
400
 
        def header_line(self, format_string):
401
 
            return format_string.format(**self.tableheaders)
402
 
 
403
 
        def client_line(self, client, format_string):
404
 
            return format_string.format(
405
 
                **{key: self.string_from_client(client, key)
406
 
                   for key in self.keywords})
407
 
 
408
 
 
409
 
 
410
 
class DumpJSONCmd(PrintCmd):
411
 
    def output(self, clients):
412
 
        data = {client["Name"]:
413
 
                {key: self.dbus_boolean_to_bool(client[key])
414
 
                 for key in self.all_keywords}
415
 
                for client in clients.values()}
416
 
        return json.dumps(data, indent=4, separators=(',', ': '))
417
 
    @staticmethod
418
 
    def dbus_boolean_to_bool(value):
419
 
        if isinstance(value, dbus.Boolean):
420
 
            value = bool(value)
421
 
        return value
422
 
 
423
 
class IsEnabledCmd(Command):
424
 
    def run_on_one_client(self, client, properties):
425
 
        if self.is_enabled(client, properties):
426
 
            sys.exit(0)
427
 
        sys.exit(1)
428
 
    def is_enabled(self, client, properties):
429
 
        return bool(properties["Enabled"])
430
 
 
431
 
class RemoveCmd(Command):
432
 
    def run_on_one_client(self, client, properties):
433
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
434
 
 
435
 
class ApproveCmd(Command):
436
 
    def run_on_one_client(self, client, properties):
437
 
        client.Approve(dbus.Boolean(True),
438
 
                       dbus_interface=client_interface)
439
 
 
440
 
class DenyCmd(Command):
441
 
    def run_on_one_client(self, client, properties):
442
 
        client.Approve(dbus.Boolean(False),
443
 
                       dbus_interface=client_interface)
444
 
 
445
 
class EnableCmd(PropertyCmd):
446
 
    property = "Enabled"
447
 
    value_to_set = dbus.Boolean(True)
448
 
 
449
 
class DisableCmd(PropertyCmd):
450
 
    property = "Enabled"
451
 
    value_to_set = dbus.Boolean(False)
452
 
 
453
 
class BumpTimeoutCmd(PropertyCmd):
454
 
    property = "LastCheckedOK"
455
 
    value_to_set = ""
456
 
 
457
 
class StartCheckerCmd(PropertyCmd):
458
 
    property = "CheckerRunning"
459
 
    value_to_set = dbus.Boolean(True)
460
 
 
461
 
class StopCheckerCmd(PropertyCmd):
462
 
    property = "CheckerRunning"
463
 
    value_to_set = dbus.Boolean(False)
464
 
 
465
 
class ApproveByDefaultCmd(PropertyCmd):
466
 
    property = "ApprovedByDefault"
467
 
    value_to_set = dbus.Boolean(True)
468
 
 
469
 
class DenyByDefaultCmd(PropertyCmd):
470
 
    property = "ApprovedByDefault"
471
 
    value_to_set = dbus.Boolean(False)
472
 
 
473
 
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
474
 
    property = "Checker"
475
 
 
476
 
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
477
 
    property = "Host"
478
 
 
479
 
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
480
 
    @property
481
 
    def value_to_set(self):
482
 
        return self._vts
483
 
    @value_to_set.setter
484
 
    def value_to_set(self, value):
485
 
        """When setting, read data from supplied file object"""
486
 
        self._vts = value.read()
487
 
        value.close()
488
 
    property = "Secret"
489
 
 
490
 
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
491
 
    property = "Timeout"
492
 
 
493
 
class SetExtendedTimeoutCmd(PropertyCmd,
494
 
                            MillisecondsValueArgumentMixIn):
495
 
    property = "ExtendedTimeout"
496
 
 
497
 
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
498
 
    property = "Interval"
499
 
 
500
 
class SetApprovalDelayCmd(PropertyCmd,
501
 
                          MillisecondsValueArgumentMixIn):
502
 
    property = "ApprovalDelay"
503
 
 
504
 
class SetApprovalDurationCmd(PropertyCmd,
505
 
                             MillisecondsValueArgumentMixIn):
506
 
    property = "ApprovalDuration"
507
 
 
508
 
def add_command_line_options(parser):
 
232
def print_clients(clients, keywords):
 
233
    def valuetostring(value, keyword):
 
234
        if type(value) is dbus.Boolean:
 
235
            return "Yes" if value else "No"
 
236
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
237
                       "ApprovalDuration", "ExtendedTimeout"):
 
238
            return milliseconds_to_string(value)
 
239
        return str(value)
 
240
    
 
241
    # Create format string to print table rows
 
242
    format_string = " ".join("{{{key}:{width}}}".format(
 
243
            width = max(len(tablewords[key]),
 
244
                        max(len(valuetostring(client[key],
 
245
                                              key))
 
246
                            for client in
 
247
                            clients)),
 
248
            key = key) for key in keywords)
 
249
    # Print header line
 
250
    print(format_string.format(**tablewords))
 
251
    for client in clients:
 
252
        print(format_string.format(**dict((key,
 
253
                                           valuetostring(client[key],
 
254
                                                         key))
 
255
                                          for key in keywords)))
 
256
 
 
257
def has_actions(options):
 
258
    return any((options.enable,
 
259
                options.disable,
 
260
                options.bump_timeout,
 
261
                options.start_checker,
 
262
                options.stop_checker,
 
263
                options.is_enabled,
 
264
                options.remove,
 
265
                options.checker is not None,
 
266
                options.timeout is not None,
 
267
                options.extended_timeout is not None,
 
268
                options.interval is not None,
 
269
                options.approved_by_default is not None,
 
270
                options.approval_delay is not None,
 
271
                options.approval_duration is not None,
 
272
                options.host is not None,
 
273
                options.secret is not None,
 
274
                options.approve,
 
275
                options.deny))
 
276
 
 
277
def main():
 
278
    parser = argparse.ArgumentParser()
509
279
    parser.add_argument("--version", action="version",
510
 
                        version="%(prog)s {}".format(version),
 
280
                        version = "%(prog)s {0}".format(version),
511
281
                        help="show version number and exit")
512
282
    parser.add_argument("-a", "--all", action="store_true",
513
283
                        help="Select all clients")
514
284
    parser.add_argument("-v", "--verbose", action="store_true",
515
285
                        help="Print all fields")
516
 
    parser.add_argument("-j", "--dump-json", action="store_true",
517
 
                        help="Dump client data in JSON format")
518
 
    enable_disable = parser.add_mutually_exclusive_group()
519
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
520
 
                                help="Enable client")
521
 
    enable_disable.add_argument("-d", "--disable",
522
 
                                action="store_true",
523
 
                                help="disable client")
 
286
    parser.add_argument("-e", "--enable", action="store_true",
 
287
                        help="Enable client")
 
288
    parser.add_argument("-d", "--disable", action="store_true",
 
289
                        help="disable client")
524
290
    parser.add_argument("-b", "--bump-timeout", action="store_true",
525
291
                        help="Bump timeout for client")
526
 
    start_stop_checker = parser.add_mutually_exclusive_group()
527
 
    start_stop_checker.add_argument("--start-checker",
528
 
                                    action="store_true",
529
 
                                    help="Start checker for client")
530
 
    start_stop_checker.add_argument("--stop-checker",
531
 
                                    action="store_true",
532
 
                                    help="Stop checker for client")
 
292
    parser.add_argument("--start-checker", action="store_true",
 
293
                        help="Start checker for client")
 
294
    parser.add_argument("--stop-checker", action="store_true",
 
295
                        help="Stop checker for client")
533
296
    parser.add_argument("-V", "--is-enabled", action="store_true",
534
297
                        help="Check if client is enabled")
535
298
    parser.add_argument("-r", "--remove", action="store_true",
536
299
                        help="Remove client")
537
300
    parser.add_argument("-c", "--checker",
538
301
                        help="Set checker command for client")
539
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
302
    parser.add_argument("-t", "--timeout",
540
303
                        help="Set timeout for client")
541
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
304
    parser.add_argument("--extended-timeout",
542
305
                        help="Set extended timeout for client")
543
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
306
    parser.add_argument("-i", "--interval",
544
307
                        help="Set checker interval for client")
545
 
    approve_deny_default = parser.add_mutually_exclusive_group()
546
 
    approve_deny_default.add_argument(
547
 
        "--approve-by-default", action="store_true",
548
 
        default=None, dest="approved_by_default",
549
 
        help="Set client to be approved by default")
550
 
    approve_deny_default.add_argument(
551
 
        "--deny-by-default", action="store_false",
552
 
        dest="approved_by_default",
553
 
        help="Set client to be denied by default")
554
 
    parser.add_argument("--approval-delay", type=string_to_delta,
 
308
    parser.add_argument("--approve-by-default", action="store_true",
 
309
                        default=None, dest="approved_by_default",
 
310
                        help="Set client to be approved by default")
 
311
    parser.add_argument("--deny-by-default", action="store_false",
 
312
                        dest="approved_by_default",
 
313
                        help="Set client to be denied by default")
 
314
    parser.add_argument("--approval-delay",
555
315
                        help="Set delay before client approve/deny")
556
 
    parser.add_argument("--approval-duration", type=string_to_delta,
 
316
    parser.add_argument("--approval-duration",
557
317
                        help="Set duration of one client approval")
558
318
    parser.add_argument("-H", "--host", help="Set host for client")
559
319
    parser.add_argument("-s", "--secret",
560
320
                        type=argparse.FileType(mode="rb"),
561
321
                        help="Set password blob (file) for client")
562
 
    approve_deny = parser.add_mutually_exclusive_group()
563
 
    approve_deny.add_argument(
564
 
        "-A", "--approve", action="store_true",
565
 
        help="Approve any current client request")
566
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
567
 
                              help="Deny any current client request")
 
322
    parser.add_argument("-A", "--approve", action="store_true",
 
323
                        help="Approve any current client request")
 
324
    parser.add_argument("-D", "--deny", action="store_true",
 
325
                        help="Deny any current client request")
568
326
    parser.add_argument("--check", action="store_true",
569
327
                        help="Run self-test")
570
328
    parser.add_argument("client", nargs="*", help="Client name")
571
 
 
572
 
 
573
 
def commands_from_options(options):
574
 
 
575
 
    commands = []
576
 
 
577
 
    if options.dump_json:
578
 
        commands.append(DumpJSONCmd())
579
 
 
580
 
    if options.enable:
581
 
        commands.append(EnableCmd())
582
 
 
583
 
    if options.disable:
584
 
        commands.append(DisableCmd())
585
 
 
586
 
    if options.bump_timeout:
587
 
        commands.append(BumpTimeoutCmd())
588
 
 
589
 
    if options.start_checker:
590
 
        commands.append(StartCheckerCmd())
591
 
 
592
 
    if options.stop_checker:
593
 
        commands.append(StopCheckerCmd())
594
 
 
595
 
    if options.is_enabled:
596
 
        commands.append(IsEnabledCmd())
597
 
 
598
 
    if options.remove:
599
 
        commands.append(RemoveCmd())
600
 
 
601
 
    if options.checker is not None:
602
 
        commands.append(SetCheckerCmd(options.checker))
603
 
 
604
 
    if options.timeout is not None:
605
 
        commands.append(SetTimeoutCmd(options.timeout))
606
 
 
607
 
    if options.extended_timeout:
608
 
        commands.append(
609
 
            SetExtendedTimeoutCmd(options.extended_timeout))
610
 
 
611
 
    if options.interval is not None:
612
 
        commands.append(SetIntervalCmd(options.interval))
613
 
 
614
 
    if options.approved_by_default is not None:
615
 
        if options.approved_by_default:
616
 
            commands.append(ApproveByDefaultCmd())
617
 
        else:
618
 
            commands.append(DenyByDefaultCmd())
619
 
 
620
 
    if options.approval_delay is not None:
621
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
622
 
 
623
 
    if options.approval_duration is not None:
624
 
        commands.append(
625
 
            SetApprovalDurationCmd(options.approval_duration))
626
 
 
627
 
    if options.host is not None:
628
 
        commands.append(SetHostCmd(options.host))
629
 
 
630
 
    if options.secret is not None:
631
 
        commands.append(SetSecretCmd(options.secret))
632
 
 
633
 
    if options.approve:
634
 
        commands.append(ApproveCmd())
635
 
 
636
 
    if options.deny:
637
 
        commands.append(DenyCmd())
638
 
 
639
 
    # If no command option has been given, show table of clients,
640
 
    # optionally verbosely
641
 
    if not commands:
642
 
        commands.append(PrintTableCmd(verbose=options.verbose))
643
 
 
644
 
    return commands
645
 
 
646
 
 
647
 
def main():
648
 
    parser = argparse.ArgumentParser()
649
 
 
650
 
    add_command_line_options(parser)
651
 
 
652
329
    options = parser.parse_args()
653
 
 
654
 
    def has_actions(options):
655
 
        return any((options.enable,
656
 
                    options.disable,
657
 
                    options.bump_timeout,
658
 
                    options.start_checker,
659
 
                    options.stop_checker,
660
 
                    options.is_enabled,
661
 
                    options.remove,
662
 
                    options.checker is not None,
663
 
                    options.timeout is not None,
664
 
                    options.extended_timeout is not None,
665
 
                    options.interval is not None,
666
 
                    options.approved_by_default is not None,
667
 
                    options.approval_delay is not None,
668
 
                    options.approval_duration is not None,
669
 
                    options.host is not None,
670
 
                    options.secret is not None,
671
 
                    options.approve,
672
 
                    options.deny))
673
 
 
 
330
    
674
331
    if has_actions(options) and not (options.client or options.all):
675
332
        parser.error("Options require clients names or --all.")
676
333
    if options.verbose and has_actions(options):
677
 
        parser.error("--verbose can only be used alone.")
678
 
    if options.dump_json and (options.verbose
679
 
                              or has_actions(options)):
680
 
        parser.error("--dump-json can only be used alone.")
 
334
        parser.error("--verbose can only be used alone or with"
 
335
                     " --all.")
681
336
    if options.all and not has_actions(options):
682
337
        parser.error("--all requires an action.")
683
 
    if options.is_enabled and len(options.client) > 1:
684
 
        parser.error("--is-enabled requires exactly one client")
685
 
 
686
 
    clientnames = options.client
687
 
 
 
338
 
 
339
    if options.check:
 
340
        fail_count, test_count = doctest.testmod()
 
341
        sys.exit(os.EX_OK if fail_count == 0 else 1)
 
342
    
688
343
    try:
689
344
        bus = dbus.SystemBus()
690
345
        mandos_dbus_objc = bus.get_object(busname, server_path)
691
346
    except dbus.exceptions.DBusException:
692
 
        log.critical("Could not connect to Mandos server")
 
347
        print("Could not connect to Mandos server",
 
348
              file=sys.stderr)
693
349
        sys.exit(1)
694
 
 
 
350
    
695
351
    mandos_serv = dbus.Interface(mandos_dbus_objc,
696
 
                                 dbus_interface=server_interface)
697
 
    mandos_serv_object_manager = dbus.Interface(
698
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
699
 
 
700
 
    # Filter out log message from dbus module
701
 
    dbus_logger = logging.getLogger("dbus.proxies")
702
 
    class NullFilter(logging.Filter):
703
 
        def filter(self, record):
704
 
            return False
705
 
    dbus_filter = NullFilter()
 
352
                                 dbus_interface = server_interface)
 
353
    
 
354
    #block stderr since dbus library prints to stderr
 
355
    null = os.open(os.path.devnull, os.O_RDWR)
 
356
    stderrcopy = os.dup(sys.stderr.fileno())
 
357
    os.dup2(null, sys.stderr.fileno())
 
358
    os.close(null)
706
359
    try:
707
 
        dbus_logger.addFilter(dbus_filter)
708
 
        mandos_clients = {path: ifs_and_props[client_interface]
709
 
                          for path, ifs_and_props in
710
 
                          mandos_serv_object_manager
711
 
                          .GetManagedObjects().items()
712
 
                          if client_interface in ifs_and_props}
713
 
    except dbus.exceptions.DBusException as e:
714
 
        log.critical("Failed to access Mandos server through D-Bus:"
715
 
                     "\n%s", e)
 
360
        try:
 
361
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
362
        finally:
 
363
            #restore stderr
 
364
            os.dup2(stderrcopy, sys.stderr.fileno())
 
365
            os.close(stderrcopy)
 
366
    except dbus.exceptions.DBusException:
 
367
        print("Access denied: Accessing mandos server through dbus.",
 
368
              file=sys.stderr)
716
369
        sys.exit(1)
717
 
    finally:
718
 
        # restore dbus logger
719
 
        dbus_logger.removeFilter(dbus_filter)
720
 
 
 
370
    
721
371
    # Compile dict of (clients: properties) to process
722
 
    clients = {}
723
 
 
724
 
    if not clientnames:
725
 
        clients = {bus.get_object(busname, path): properties
726
 
                   for path, properties in mandos_clients.items()}
 
372
    clients={}
 
373
    
 
374
    if options.all or not options.client:
 
375
        clients = dict((bus.get_object(busname, path), properties)
 
376
                       for path, properties in
 
377
                       mandos_clients.items())
727
378
    else:
728
 
        for name in clientnames:
729
 
            for path, client in mandos_clients.items():
 
379
        for name in options.client:
 
380
            for path, client in mandos_clients.iteritems():
730
381
                if client["Name"] == name:
731
382
                    client_objc = bus.get_object(busname, path)
732
383
                    clients[client_objc] = client
733
384
                    break
734
385
            else:
735
 
                log.critical("Client not found on server: %r", name)
 
386
                print("Client not found on server: {0!r}"
 
387
                      .format(name), file=sys.stderr)
736
388
                sys.exit(1)
737
 
 
738
 
    # Run all commands on clients
739
 
    commands = commands_from_options(options)
740
 
    for command in commands:
741
 
        command.run(mandos_serv, clients)
742
 
 
743
 
 
744
 
class Test_milliseconds_to_string(unittest.TestCase):
745
 
    def test_all(self):
746
 
        self.assertEqual(milliseconds_to_string(93785000),
747
 
                         "1T02:03:05")
748
 
    def test_no_days(self):
749
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
750
 
    def test_all_zero(self):
751
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
752
 
    def test_no_fractional_seconds(self):
753
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
754
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
755
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
756
 
 
757
 
class Test_string_to_delta(unittest.TestCase):
758
 
    def test_handles_basic_rfc3339(self):
759
 
        self.assertEqual(string_to_delta("PT0S"),
760
 
                         datetime.timedelta())
761
 
        self.assertEqual(string_to_delta("P0D"),
762
 
                         datetime.timedelta())
763
 
        self.assertEqual(string_to_delta("PT1S"),
764
 
                         datetime.timedelta(0, 1))
765
 
        self.assertEqual(string_to_delta("PT2H"),
766
 
                         datetime.timedelta(0, 7200))
767
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
768
 
        # assertLogs only exists in Python 3.4
769
 
        if hasattr(self, "assertLogs"):
770
 
            with self.assertLogs(log, logging.WARNING):
771
 
                value = string_to_delta("2h")
772
 
        else:
773
 
            class WarningFilter(logging.Filter):
774
 
                """Don't show, but record the presence of, warnings"""
775
 
                def filter(self, record):
776
 
                    is_warning = record.levelno >= logging.WARNING
777
 
                    self.found = is_warning or getattr(self, "found",
778
 
                                                       False)
779
 
                    return not is_warning
780
 
            warning_filter = WarningFilter()
781
 
            log.addFilter(warning_filter)
782
 
            try:
783
 
                value = string_to_delta("2h")
784
 
            finally:
785
 
                log.removeFilter(warning_filter)
786
 
            self.assertTrue(getattr(warning_filter, "found", False))
787
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
788
 
 
789
 
 
790
 
class TestCmd(unittest.TestCase):
791
 
    """Abstract class for tests of command classes"""
792
 
    def setUp(self):
793
 
        testcase = self
794
 
        class MockClient(object):
795
 
            def __init__(self, name, **attributes):
796
 
                self.__dbus_object_path__ = "objpath_{}".format(name)
797
 
                self.attributes = attributes
798
 
                self.attributes["Name"] = name
799
 
                self.calls = []
800
 
            def Set(self, interface, property, value, dbus_interface):
801
 
                testcase.assertEqual(interface, client_interface)
802
 
                testcase.assertEqual(dbus_interface,
803
 
                                     dbus.PROPERTIES_IFACE)
804
 
                self.attributes[property] = value
805
 
            def Get(self, interface, property, dbus_interface):
806
 
                testcase.assertEqual(interface, client_interface)
807
 
                testcase.assertEqual(dbus_interface,
808
 
                                     dbus.PROPERTIES_IFACE)
809
 
                return self.attributes[property]
810
 
            def Approve(self, approve, dbus_interface):
811
 
                testcase.assertEqual(dbus_interface, client_interface)
812
 
                self.calls.append(("Approve", (approve,
813
 
                                               dbus_interface)))
814
 
        self.client = MockClient(
815
 
            "foo",
816
 
            KeyID=("92ed150794387c03ce684574b1139a65"
817
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
818
 
            Secret=b"secret",
819
 
            Host="foo.example.org",
820
 
            Enabled=dbus.Boolean(True),
821
 
            Timeout=300000,
822
 
            LastCheckedOK="2019-02-03T00:00:00",
823
 
            Created="2019-01-02T00:00:00",
824
 
            Interval=120000,
825
 
            Fingerprint=("778827225BA7DE539C5A"
826
 
                         "7CFA59CFF7CDBD9A5920"),
827
 
            CheckerRunning=dbus.Boolean(False),
828
 
            LastEnabled="2019-01-03T00:00:00",
829
 
            ApprovalPending=dbus.Boolean(False),
830
 
            ApprovedByDefault=dbus.Boolean(True),
831
 
            LastApprovalRequest="",
832
 
            ApprovalDelay=0,
833
 
            ApprovalDuration=1000,
834
 
            Checker="fping -q -- %(host)s",
835
 
            ExtendedTimeout=900000,
836
 
            Expires="2019-02-04T00:00:00",
837
 
            LastCheckerStatus=0)
838
 
        self.other_client = MockClient(
839
 
            "barbar",
840
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
841
 
                   "6ab612cff5ad227247e46c2b020f441c"),
842
 
            Secret=b"secretbar",
843
 
            Host="192.0.2.3",
844
 
            Enabled=dbus.Boolean(True),
845
 
            Timeout=300000,
846
 
            LastCheckedOK="2019-02-04T00:00:00",
847
 
            Created="2019-01-03T00:00:00",
848
 
            Interval=120000,
849
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
850
 
                         "F547B3A107558FCA3A27"),
851
 
            CheckerRunning=dbus.Boolean(True),
852
 
            LastEnabled="2019-01-04T00:00:00",
853
 
            ApprovalPending=dbus.Boolean(False),
854
 
            ApprovedByDefault=dbus.Boolean(False),
855
 
            LastApprovalRequest="2019-01-03T00:00:00",
856
 
            ApprovalDelay=30000,
857
 
            ApprovalDuration=1000,
858
 
            Checker=":",
859
 
            ExtendedTimeout=900000,
860
 
            Expires="2019-02-05T00:00:00",
861
 
            LastCheckerStatus=-2)
862
 
        self.clients =  collections.OrderedDict(
863
 
            [
864
 
                (self.client, self.client.attributes),
865
 
                (self.other_client, self.other_client.attributes),
866
 
            ])
867
 
        self.one_client = {self.client: self.client.attributes}
868
 
 
869
 
class TestPrintTableCmd(TestCmd):
870
 
    def test_normal(self):
871
 
        output = PrintTableCmd().output(self.clients)
872
 
        expected_output = """
873
 
Name   Enabled Timeout  Last Successful Check
874
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
875
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
876
 
"""[1:-1]
877
 
        self.assertEqual(output, expected_output)
878
 
    def test_verbose(self):
879
 
        output = PrintTableCmd(verbose=True).output(self.clients)
880
 
        expected_output = """
881
 
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
882
 
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                  
883
 
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                 
884
 
"""[1:-1]
885
 
        self.assertEqual(output, expected_output)
886
 
    def test_one_client(self):
887
 
        output = PrintTableCmd().output(self.one_client)
888
 
        expected_output = """
889
 
Name Enabled Timeout  Last Successful Check
890
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
891
 
"""[1:-1]
892
 
        self.assertEqual(output, expected_output)
893
 
 
894
 
class TestDumpJSONCmd(TestCmd):
895
 
    def setUp(self):
896
 
        self.expected_json = {
897
 
            "foo": {
898
 
                "Name": "foo",
899
 
                "KeyID": ("92ed150794387c03ce684574b1139a65"
900
 
                          "94a34f895daaaf09fd8ea90a27cddb12"),
901
 
                "Host": "foo.example.org",
902
 
                "Enabled": True,
903
 
                "Timeout": 300000,
904
 
                "LastCheckedOK": "2019-02-03T00:00:00",
905
 
                "Created": "2019-01-02T00:00:00",
906
 
                "Interval": 120000,
907
 
                "Fingerprint": ("778827225BA7DE539C5A"
908
 
                                "7CFA59CFF7CDBD9A5920"),
909
 
                "CheckerRunning": False,
910
 
                "LastEnabled": "2019-01-03T00:00:00",
911
 
                "ApprovalPending": False,
912
 
                "ApprovedByDefault": True,
913
 
                "LastApprovalRequest": "",
914
 
                "ApprovalDelay": 0,
915
 
                "ApprovalDuration": 1000,
916
 
                "Checker": "fping -q -- %(host)s",
917
 
                "ExtendedTimeout": 900000,
918
 
                "Expires": "2019-02-04T00:00:00",
919
 
                "LastCheckerStatus": 0,
920
 
            },
921
 
            "barbar": {
922
 
                "Name": "barbar",
923
 
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
924
 
                          "6ab612cff5ad227247e46c2b020f441c"),
925
 
                "Host": "192.0.2.3",
926
 
                "Enabled": True,
927
 
                "Timeout": 300000,
928
 
                "LastCheckedOK": "2019-02-04T00:00:00",
929
 
                "Created": "2019-01-03T00:00:00",
930
 
                "Interval": 120000,
931
 
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
932
 
                                "F547B3A107558FCA3A27"),
933
 
                "CheckerRunning": True,
934
 
                "LastEnabled": "2019-01-04T00:00:00",
935
 
                "ApprovalPending": False,
936
 
                "ApprovedByDefault": False,
937
 
                "LastApprovalRequest": "2019-01-03T00:00:00",
938
 
                "ApprovalDelay": 30000,
939
 
                "ApprovalDuration": 1000,
940
 
                "Checker": ":",
941
 
                "ExtendedTimeout": 900000,
942
 
                "Expires": "2019-02-05T00:00:00",
943
 
                "LastCheckerStatus": -2,
944
 
            },
945
 
        }
946
 
        return super(TestDumpJSONCmd, self).setUp()
947
 
    def test_normal(self):
948
 
        json_data = json.loads(DumpJSONCmd().output(self.clients))
949
 
        self.assertDictEqual(json_data, self.expected_json)
950
 
    def test_one_client(self):
951
 
        clients = self.one_client
952
 
        json_data = json.loads(DumpJSONCmd().output(clients))
953
 
        expected_json = {"foo": self.expected_json["foo"]}
954
 
        self.assertDictEqual(json_data, expected_json)
955
 
 
956
 
class TestIsEnabledCmd(TestCmd):
957
 
    def test_is_enabled(self):
958
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
959
 
                            for client, properties in self.clients.items()))
960
 
    def test_is_enabled_run_exits_successfully(self):
961
 
        with self.assertRaises(SystemExit) as e:
962
 
            IsEnabledCmd().run(None, self.one_client)
963
 
        if e.exception.code is not None:
964
 
            self.assertEqual(e.exception.code, 0)
965
 
        else:
966
 
            self.assertIsNone(e.exception.code)
967
 
    def test_is_enabled_run_exits_with_failure(self):
968
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
969
 
        with self.assertRaises(SystemExit) as e:
970
 
            IsEnabledCmd().run(None, self.one_client)
971
 
        if isinstance(e.exception.code, int):
972
 
            self.assertNotEqual(e.exception.code, 0)
973
 
        else:
974
 
            self.assertIsNotNone(e.exception.code)
975
 
 
976
 
class TestRemoveCmd(TestCmd):
977
 
    def test_remove(self):
978
 
        class MockMandos(object):
979
 
            def __init__(self):
980
 
                self.calls = []
981
 
            def RemoveClient(self, dbus_path):
982
 
                self.calls.append(("RemoveClient", (dbus_path,)))
983
 
        mandos = MockMandos()
984
 
        super(TestRemoveCmd, self).setUp()
985
 
        RemoveCmd().run(mandos, self.clients)
986
 
        self.assertEqual(len(mandos.calls), 2)
987
 
        for client in self.clients:
988
 
            self.assertIn(("RemoveClient",
989
 
                           (client.__dbus_object_path__,)),
990
 
                          mandos.calls)
991
 
 
992
 
class TestApproveCmd(TestCmd):
993
 
    def test_approve(self):
994
 
        ApproveCmd().run(None, self.clients)
995
 
        for client in self.clients:
996
 
            self.assertIn(("Approve", (True, client_interface)),
997
 
                          client.calls)
998
 
 
999
 
class TestDenyCmd(TestCmd):
1000
 
    def test_deny(self):
1001
 
        DenyCmd().run(None, self.clients)
1002
 
        for client in self.clients:
1003
 
            self.assertIn(("Approve", (False, client_interface)),
1004
 
                          client.calls)
1005
 
 
1006
 
class TestEnableCmd(TestCmd):
1007
 
    def test_enable(self):
1008
 
        for client in self.clients:
1009
 
            client.attributes["Enabled"] = False
1010
 
 
1011
 
        EnableCmd().run(None, self.clients)
1012
 
 
1013
 
        for client in self.clients:
1014
 
            self.assertTrue(client.attributes["Enabled"])
1015
 
 
1016
 
class TestDisableCmd(TestCmd):
1017
 
    def test_disable(self):
1018
 
        DisableCmd().run(None, self.clients)
1019
 
 
1020
 
        for client in self.clients:
1021
 
            self.assertFalse(client.attributes["Enabled"])
1022
 
 
1023
 
class Unique(object):
1024
 
    """Class for objects which exist only to be unique objects, since
1025
 
unittest.mock.sentinel only exists in Python 3.3"""
1026
 
 
1027
 
class TestPropertyCmd(TestCmd):
1028
 
    """Abstract class for tests of PropertyCmd classes"""
1029
 
    def runTest(self):
1030
 
        if not hasattr(self, "command"):
1031
 
            return
1032
 
        values_to_get = getattr(self, "values_to_get",
1033
 
                                self.values_to_set)
1034
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1035
 
                                              values_to_get):
1036
 
            for client in self.clients:
1037
 
                old_value = client.attributes[self.property]
1038
 
                self.assertNotIsInstance(old_value, Unique)
1039
 
                client.attributes[self.property] = Unique()
1040
 
            self.run_command(value_to_set, self.clients)
1041
 
            for client in self.clients:
1042
 
                value = client.attributes[self.property]
1043
 
                self.assertNotIsInstance(value, Unique)
1044
 
                self.assertEqual(value, value_to_get)
1045
 
    def run_command(self, value, clients):
1046
 
        self.command().run(None, clients)
1047
 
 
1048
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1049
 
    command = BumpTimeoutCmd
1050
 
    property = "LastCheckedOK"
1051
 
    values_to_set = [""]
1052
 
 
1053
 
class TestStartCheckerCmd(TestPropertyCmd):
1054
 
    command = StartCheckerCmd
1055
 
    property = "CheckerRunning"
1056
 
    values_to_set = [dbus.Boolean(True)]
1057
 
 
1058
 
class TestStopCheckerCmd(TestPropertyCmd):
1059
 
    command = StopCheckerCmd
1060
 
    property = "CheckerRunning"
1061
 
    values_to_set = [dbus.Boolean(False)]
1062
 
 
1063
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1064
 
    command = ApproveByDefaultCmd
1065
 
    property = "ApprovedByDefault"
1066
 
    values_to_set = [dbus.Boolean(True)]
1067
 
 
1068
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1069
 
    command = DenyByDefaultCmd
1070
 
    property = "ApprovedByDefault"
1071
 
    values_to_set = [dbus.Boolean(False)]
1072
 
 
1073
 
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1074
 
    """Abstract class for tests of PropertyCmd classes using the
1075
 
ValueArgumentMixIn"""
1076
 
    def runTest(self):
1077
 
        if type(self) is TestValueArgumentPropertyCmd:
1078
 
            return
1079
 
        return super(TestValueArgumentPropertyCmd, self).runTest()
1080
 
    def run_command(self, value, clients):
1081
 
        self.command(value).run(None, clients)
1082
 
 
1083
 
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1084
 
    command = SetCheckerCmd
1085
 
    property = "Checker"
1086
 
    values_to_set = ["", ":", "fping -q -- %s"]
1087
 
 
1088
 
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1089
 
    command = SetHostCmd
1090
 
    property = "Host"
1091
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1092
 
 
1093
 
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1094
 
    command = SetSecretCmd
1095
 
    property = "Secret"
1096
 
    values_to_set = [open("/dev/null", "rb"),
1097
 
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1098
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1099
 
 
1100
 
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1101
 
    command = SetTimeoutCmd
1102
 
    property = "Timeout"
1103
 
    values_to_set = [datetime.timedelta(),
1104
 
                     datetime.timedelta(minutes=5),
1105
 
                     datetime.timedelta(seconds=1),
1106
 
                     datetime.timedelta(weeks=1),
1107
 
                     datetime.timedelta(weeks=52)]
1108
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1109
 
 
1110
 
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1111
 
    command = SetExtendedTimeoutCmd
1112
 
    property = "ExtendedTimeout"
1113
 
    values_to_set = [datetime.timedelta(),
1114
 
                     datetime.timedelta(minutes=5),
1115
 
                     datetime.timedelta(seconds=1),
1116
 
                     datetime.timedelta(weeks=1),
1117
 
                     datetime.timedelta(weeks=52)]
1118
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1119
 
 
1120
 
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1121
 
    command = SetIntervalCmd
1122
 
    property = "Interval"
1123
 
    values_to_set = [datetime.timedelta(),
1124
 
                     datetime.timedelta(minutes=5),
1125
 
                     datetime.timedelta(seconds=1),
1126
 
                     datetime.timedelta(weeks=1),
1127
 
                     datetime.timedelta(weeks=52)]
1128
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1129
 
 
1130
 
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1131
 
    command = SetApprovalDelayCmd
1132
 
    property = "ApprovalDelay"
1133
 
    values_to_set = [datetime.timedelta(),
1134
 
                     datetime.timedelta(minutes=5),
1135
 
                     datetime.timedelta(seconds=1),
1136
 
                     datetime.timedelta(weeks=1),
1137
 
                     datetime.timedelta(weeks=52)]
1138
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1139
 
 
1140
 
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1141
 
    command = SetApprovalDurationCmd
1142
 
    property = "ApprovalDuration"
1143
 
    values_to_set = [datetime.timedelta(),
1144
 
                     datetime.timedelta(minutes=5),
1145
 
                     datetime.timedelta(seconds=1),
1146
 
                     datetime.timedelta(weeks=1),
1147
 
                     datetime.timedelta(weeks=52)]
1148
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1149
 
 
1150
 
class Test_command_from_options(unittest.TestCase):
1151
 
    def setUp(self):
1152
 
        self.parser = argparse.ArgumentParser()
1153
 
        add_command_line_options(self.parser)
1154
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1155
 
        """Assert that parsing ARGS should result in an instance of
1156
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1157
 
        options = self.parser.parse_args(args)
1158
 
        commands = commands_from_options(options)
1159
 
        self.assertEqual(len(commands), 1)
1160
 
        command = commands[0]
1161
 
        self.assertIsInstance(command, command_cls)
1162
 
        for key, value in cmd_attrs.items():
1163
 
            self.assertEqual(getattr(command, key), value)
1164
 
    def test_print_table(self):
1165
 
        self.assert_command_from_args([], PrintTableCmd,
1166
 
                                      verbose=False)
1167
 
 
1168
 
    def test_print_table_verbose(self):
1169
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1170
 
                                      verbose=True)
1171
 
 
1172
 
    def test_enable(self):
1173
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1174
 
 
1175
 
    def test_disable(self):
1176
 
        self.assert_command_from_args(["--disable", "foo"],
1177
 
                                      DisableCmd)
1178
 
 
1179
 
    def test_bump_timeout(self):
1180
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1181
 
                                      BumpTimeoutCmd)
1182
 
 
1183
 
    def test_start_checker(self):
1184
 
        self.assert_command_from_args(["--start-checker", "foo"],
1185
 
                                      StartCheckerCmd)
1186
 
 
1187
 
    def test_stop_checker(self):
1188
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1189
 
                                      StopCheckerCmd)
1190
 
 
1191
 
    def test_remove(self):
1192
 
        self.assert_command_from_args(["--remove", "foo"],
1193
 
                                      RemoveCmd)
1194
 
 
1195
 
    def test_checker(self):
1196
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1197
 
                                      SetCheckerCmd, value_to_set=":")
1198
 
 
1199
 
    def test_checker_empty(self):
1200
 
        self.assert_command_from_args(["--checker", "", "foo"],
1201
 
                                      SetCheckerCmd, value_to_set="")
1202
 
 
1203
 
    def test_timeout(self):
1204
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1205
 
                                      SetTimeoutCmd,
1206
 
                                      value_to_set=300000)
1207
 
 
1208
 
    def test_extended_timeout(self):
1209
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1210
 
                                       "foo"],
1211
 
                                      SetExtendedTimeoutCmd,
1212
 
                                      value_to_set=900000)
1213
 
 
1214
 
    def test_interval(self):
1215
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1216
 
                                      SetIntervalCmd,
1217
 
                                      value_to_set=120000)
1218
 
 
1219
 
    def test_approve_by_default(self):
1220
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1221
 
                                      ApproveByDefaultCmd)
1222
 
 
1223
 
    def test_deny_by_default(self):
1224
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1225
 
                                      DenyByDefaultCmd)
1226
 
 
1227
 
    def test_approval_delay(self):
1228
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1229
 
                                       "foo"], SetApprovalDelayCmd,
1230
 
                                      value_to_set=30000)
1231
 
 
1232
 
    def test_approval_duration(self):
1233
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1234
 
                                       "foo"], SetApprovalDurationCmd,
1235
 
                                      value_to_set=1000)
1236
 
 
1237
 
    def test_host(self):
1238
 
        self.assert_command_from_args(["--host", "foo.example.org",
1239
 
                                       "foo"], SetHostCmd,
1240
 
                                      value_to_set="foo.example.org")
1241
 
 
1242
 
    def test_secret_devnull(self):
1243
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1244
 
                                       "foo"], SetSecretCmd,
1245
 
                                      value_to_set=b"")
1246
 
 
1247
 
    def test_secret_tempfile(self):
1248
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1249
 
            value = b"secret\0xyzzy\nbar"
1250
 
            f.write(value)
1251
 
            f.seek(0)
1252
 
            self.assert_command_from_args(["--secret", f.name,
1253
 
                                           "foo"], SetSecretCmd,
1254
 
                                          value_to_set=value)
1255
 
 
1256
 
    def test_approve(self):
1257
 
        self.assert_command_from_args(["--approve", "foo"],
1258
 
                                      ApproveCmd)
1259
 
 
1260
 
    def test_deny(self):
1261
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1262
 
 
1263
 
    def test_dump_json(self):
1264
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1265
 
 
1266
 
    def test_is_enabled(self):
1267
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1268
 
                                      IsEnabledCmd)
1269
 
 
1270
 
 
1271
 
 
1272
 
def should_only_run_tests():
1273
 
    parser = argparse.ArgumentParser(add_help=False)
1274
 
    parser.add_argument("--check", action='store_true')
1275
 
    args, unknown_args = parser.parse_known_args()
1276
 
    run_tests = args.check
1277
 
    if run_tests:
1278
 
        # Remove --check argument from sys.argv
1279
 
        sys.argv[1:] = unknown_args
1280
 
    return run_tests
1281
 
 
1282
 
# Add all tests from doctest strings
1283
 
def load_tests(loader, tests, none):
1284
 
    import doctest
1285
 
    tests.addTests(doctest.DocTestSuite())
1286
 
    return tests
 
389
    
 
390
    if not has_actions(options) and clients:
 
391
        if options.verbose:
 
392
            keywords = ("Name", "Enabled", "Timeout",
 
393
                        "LastCheckedOK", "Created", "Interval",
 
394
                        "Host", "Fingerprint", "CheckerRunning",
 
395
                        "LastEnabled", "ApprovalPending",
 
396
                        "ApprovedByDefault",
 
397
                        "LastApprovalRequest", "ApprovalDelay",
 
398
                        "ApprovalDuration", "Checker",
 
399
                        "ExtendedTimeout")
 
400
        else:
 
401
            keywords = defaultkeywords
 
402
        
 
403
        print_clients(clients.values(), keywords)
 
404
    else:
 
405
        # Process each client in the list by all selected options
 
406
        for client in clients:
 
407
            def set_client_prop(prop, value):
 
408
                """Set a Client D-Bus property"""
 
409
                client.Set(client_interface, prop, value,
 
410
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
411
            def set_client_prop_ms(prop, value):
 
412
                """Set a Client D-Bus property, converted
 
413
                from a string to milliseconds."""
 
414
                set_client_prop(prop,
 
415
                                timedelta_to_milliseconds
 
416
                                (string_to_delta(value)))
 
417
            if options.remove:
 
418
                mandos_serv.RemoveClient(client.__dbus_object_path__)
 
419
            if options.enable:
 
420
                set_client_prop("Enabled", dbus.Boolean(True))
 
421
            if options.disable:
 
422
                set_client_prop("Enabled", dbus.Boolean(False))
 
423
            if options.bump_timeout:
 
424
                set_client_prop("LastCheckedOK", "")
 
425
            if options.start_checker:
 
426
                set_client_prop("CheckerRunning", dbus.Boolean(True))
 
427
            if options.stop_checker:
 
428
                set_client_prop("CheckerRunning", dbus.Boolean(False))
 
429
            if options.is_enabled:
 
430
                sys.exit(0 if client.Get(client_interface,
 
431
                                         "Enabled",
 
432
                                         dbus_interface=
 
433
                                         dbus.PROPERTIES_IFACE)
 
434
                         else 1)
 
435
            if options.checker is not None:
 
436
                set_client_prop("Checker", options.checker)
 
437
            if options.host is not None:
 
438
                set_client_prop("Host", options.host)
 
439
            if options.interval is not None:
 
440
                set_client_prop_ms("Interval", options.interval)
 
441
            if options.approval_delay is not None:
 
442
                set_client_prop_ms("ApprovalDelay",
 
443
                                   options.approval_delay)
 
444
            if options.approval_duration is not None:
 
445
                set_client_prop_ms("ApprovalDuration",
 
446
                                   options.approval_duration)
 
447
            if options.timeout is not None:
 
448
                set_client_prop_ms("Timeout", options.timeout)
 
449
            if options.extended_timeout is not None:
 
450
                set_client_prop_ms("ExtendedTimeout",
 
451
                                   options.extended_timeout)
 
452
            if options.secret is not None:
 
453
                set_client_prop("Secret",
 
454
                                dbus.ByteArray(options.secret.read()))
 
455
            if options.approved_by_default is not None:
 
456
                set_client_prop("ApprovedByDefault",
 
457
                                dbus.Boolean(options
 
458
                                             .approved_by_default))
 
459
            if options.approve:
 
460
                client.Approve(dbus.Boolean(True),
 
461
                               dbus_interface=client_interface)
 
462
            elif options.deny:
 
463
                client.Approve(dbus.Boolean(False),
 
464
                               dbus_interface=client_interface)
1287
465
 
1288
466
if __name__ == "__main__":
1289
 
    if should_only_run_tests():
1290
 
        # Call using ./tdd-python-script --check [--verbose]
1291
 
        unittest.main()
1292
 
    else:
1293
 
        main()
 
467
    main()