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  • Committer: Teddy Hogeborn
  • Date: 2019-03-02 01:56:35 UTC
  • Revision ID: teddy@recompile.se-20190302015635-xgodxd3ivltju7qn
mandos-ctl: Refactor

* mandos-ctl (global tablewords): Refactor into TableOfClients.
  (TableOfClients.tablewords): New overrideable class attribute.

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1
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8 -*-
3
 
 
2
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
 
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
 
6
 
# Copyright © 2008-2010 Teddy Hogeborn
7
 
# Copyright © 2008-2010 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
 
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
11
13
# the Free Software Foundation, either version 3 of the License, or
12
14
# (at your option) any later version.
13
15
#
14
 
#     This program is distributed in the hope that it will be useful,
15
 
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
 
16
#     Mandos is distributed in the hope that it will be useful, but
 
17
#     WITHOUT ANY WARRANTY; without even the implied warranty of
16
18
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
19
#     GNU General Public License for more details.
18
 
 
20
#
19
21
# You should have received a copy of the GNU General Public License
20
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
21
 
22
 
# Contact the authors at <mandos@fukt.bsnet.se>.
23
 
 
22
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
23
#
 
24
# Contact the authors at <mandos@recompile.se>.
 
25
#
24
26
 
25
27
from __future__ import (division, absolute_import, print_function,
26
28
                        unicode_literals)
27
29
 
 
30
try:
 
31
    from future_builtins import *
 
32
except ImportError:
 
33
    pass
 
34
 
28
35
import sys
29
 
import dbus
30
36
import argparse
31
37
import locale
32
38
import datetime
33
39
import re
34
40
import os
 
41
import collections
 
42
import json
 
43
import unittest
 
44
import logging
 
45
 
 
46
import dbus
 
47
 
 
48
# Show warnings by default
 
49
if not sys.warnoptions:
 
50
    import warnings
 
51
    warnings.simplefilter("default")
 
52
 
 
53
log = logging.getLogger(sys.argv[0])
 
54
logging.basicConfig(level="INFO", # Show info level messages
 
55
                    format="%(message)s") # Show basic log messages
 
56
 
 
57
logging.captureWarnings(True)   # Show warnings via the logging system
 
58
 
 
59
if sys.version_info.major == 2:
 
60
    str = unicode
35
61
 
36
62
locale.setlocale(locale.LC_ALL, "")
37
63
 
38
 
tablewords = {
39
 
    "Name": "Name",
40
 
    "Enabled": "Enabled",
41
 
    "Timeout": "Timeout",
42
 
    "LastCheckedOK": "Last Successful Check",
43
 
    "LastApprovalRequest": "Last Approval Request",
44
 
    "Created": "Created",
45
 
    "Interval": "Interval",
46
 
    "Host": "Host",
47
 
    "Fingerprint": "Fingerprint",
48
 
    "CheckerRunning": "Check Is Running",
49
 
    "LastEnabled": "Last Enabled",
50
 
    "ApprovalPending": "Approval Is Pending",
51
 
    "ApprovedByDefault": "Approved By Default",
52
 
    "ApprovalDelay": "Approval Delay",
53
 
    "ApprovalDuration": "Approval Duration",
54
 
    "Checker": "Checker",
55
 
    }
56
64
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
57
 
domain = "se.bsnet.fukt"
 
65
domain = "se.recompile"
58
66
busname = domain + ".Mandos"
59
67
server_path = "/"
60
68
server_interface = domain + ".Mandos"
61
69
client_interface = domain + ".Mandos.Client"
62
 
version = "1.3.0"
63
 
 
64
 
def timedelta_to_milliseconds(td):
65
 
    """Convert a datetime.timedelta object to milliseconds"""
66
 
    return ((td.days * 24 * 60 * 60 * 1000)
67
 
            + (td.seconds * 1000)
68
 
            + (td.microseconds // 1000))
 
70
version = "1.8.3"
 
71
 
 
72
 
 
73
try:
 
74
    dbus.OBJECT_MANAGER_IFACE
 
75
except AttributeError:
 
76
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
77
 
69
78
 
70
79
def milliseconds_to_string(ms):
71
80
    td = datetime.timedelta(0, 0, 0, ms)
72
 
    return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
73
 
            % { "days": "%dT" % td.days if td.days else "",
74
 
                "hours": td.seconds // 3600,
75
 
                "minutes": (td.seconds % 3600) // 60,
76
 
                "seconds": td.seconds % 60,
77
 
                })
 
81
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
82
            .format(days="{}T".format(td.days) if td.days else "",
 
83
                    hours=td.seconds // 3600,
 
84
                    minutes=(td.seconds % 3600) // 60,
 
85
                    seconds=td.seconds % 60))
 
86
 
 
87
 
 
88
def rfc3339_duration_to_delta(duration):
 
89
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
 
90
 
 
91
    >>> rfc3339_duration_to_delta("P7D")
 
92
    datetime.timedelta(7)
 
93
    >>> rfc3339_duration_to_delta("PT60S")
 
94
    datetime.timedelta(0, 60)
 
95
    >>> rfc3339_duration_to_delta("PT60M")
 
96
    datetime.timedelta(0, 3600)
 
97
    >>> rfc3339_duration_to_delta("P60M")
 
98
    datetime.timedelta(1680)
 
99
    >>> rfc3339_duration_to_delta("PT24H")
 
100
    datetime.timedelta(1)
 
101
    >>> rfc3339_duration_to_delta("P1W")
 
102
    datetime.timedelta(7)
 
103
    >>> rfc3339_duration_to_delta("PT5M30S")
 
104
    datetime.timedelta(0, 330)
 
105
    >>> rfc3339_duration_to_delta("P1DT3M20S")
 
106
    datetime.timedelta(1, 200)
 
107
    >>> # Can not be empty:
 
108
    >>> rfc3339_duration_to_delta("")
 
109
    Traceback (most recent call last):
 
110
    ...
 
111
    ValueError: Invalid RFC 3339 duration: u''
 
112
    >>> # Must start with "P":
 
113
    >>> rfc3339_duration_to_delta("1D")
 
114
    Traceback (most recent call last):
 
115
    ...
 
116
    ValueError: Invalid RFC 3339 duration: u'1D'
 
117
    >>> # Must use correct order
 
118
    >>> rfc3339_duration_to_delta("PT1S2M")
 
119
    Traceback (most recent call last):
 
120
    ...
 
121
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
122
    >>> # Time needs time marker
 
123
    >>> rfc3339_duration_to_delta("P1H2S")
 
124
    Traceback (most recent call last):
 
125
    ...
 
126
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
127
    >>> # Weeks can not be combined with anything else
 
128
    >>> rfc3339_duration_to_delta("P1D2W")
 
129
    Traceback (most recent call last):
 
130
    ...
 
131
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
132
    >>> rfc3339_duration_to_delta("P2W2H")
 
133
    Traceback (most recent call last):
 
134
    ...
 
135
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
136
    """
 
137
 
 
138
    # Parsing an RFC 3339 duration with regular expressions is not
 
139
    # possible - there would have to be multiple places for the same
 
140
    # values, like seconds.  The current code, while more esoteric, is
 
141
    # cleaner without depending on a parsing library.  If Python had a
 
142
    # built-in library for parsing we would use it, but we'd like to
 
143
    # avoid excessive use of external libraries.
 
144
 
 
145
    # New type for defining tokens, syntax, and semantics all-in-one
 
146
    Token = collections.namedtuple("Token", (
 
147
        "regexp",  # To match token; if "value" is not None, must have
 
148
                   # a "group" containing digits
 
149
        "value",   # datetime.timedelta or None
 
150
        "followers"))           # Tokens valid after this token
 
151
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
 
152
    # the "duration" ABNF definition in RFC 3339, Appendix A.
 
153
    token_end = Token(re.compile(r"$"), None, frozenset())
 
154
    token_second = Token(re.compile(r"(\d+)S"),
 
155
                         datetime.timedelta(seconds=1),
 
156
                         frozenset((token_end, )))
 
157
    token_minute = Token(re.compile(r"(\d+)M"),
 
158
                         datetime.timedelta(minutes=1),
 
159
                         frozenset((token_second, token_end)))
 
160
    token_hour = Token(re.compile(r"(\d+)H"),
 
161
                       datetime.timedelta(hours=1),
 
162
                       frozenset((token_minute, token_end)))
 
163
    token_time = Token(re.compile(r"T"),
 
164
                       None,
 
165
                       frozenset((token_hour, token_minute,
 
166
                                  token_second)))
 
167
    token_day = Token(re.compile(r"(\d+)D"),
 
168
                      datetime.timedelta(days=1),
 
169
                      frozenset((token_time, token_end)))
 
170
    token_month = Token(re.compile(r"(\d+)M"),
 
171
                        datetime.timedelta(weeks=4),
 
172
                        frozenset((token_day, token_end)))
 
173
    token_year = Token(re.compile(r"(\d+)Y"),
 
174
                       datetime.timedelta(weeks=52),
 
175
                       frozenset((token_month, token_end)))
 
176
    token_week = Token(re.compile(r"(\d+)W"),
 
177
                       datetime.timedelta(weeks=1),
 
178
                       frozenset((token_end, )))
 
179
    token_duration = Token(re.compile(r"P"), None,
 
180
                           frozenset((token_year, token_month,
 
181
                                      token_day, token_time,
 
182
                                      token_week)))
 
183
    # Define starting values:
 
184
    # Value so far
 
185
    value = datetime.timedelta()
 
186
    found_token = None
 
187
    # Following valid tokens
 
188
    followers = frozenset((token_duration, ))
 
189
    # String left to parse
 
190
    s = duration
 
191
    # Loop until end token is found
 
192
    while found_token is not token_end:
 
193
        # Search for any currently valid tokens
 
194
        for token in followers:
 
195
            match = token.regexp.match(s)
 
196
            if match is not None:
 
197
                # Token found
 
198
                if token.value is not None:
 
199
                    # Value found, parse digits
 
200
                    factor = int(match.group(1), 10)
 
201
                    # Add to value so far
 
202
                    value += factor * token.value
 
203
                # Strip token from string
 
204
                s = token.regexp.sub("", s, 1)
 
205
                # Go to found token
 
206
                found_token = token
 
207
                # Set valid next tokens
 
208
                followers = found_token.followers
 
209
                break
 
210
        else:
 
211
            # No currently valid tokens were found
 
212
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
213
                             .format(duration))
 
214
    # End token found
 
215
    return value
 
216
 
78
217
 
79
218
def string_to_delta(interval):
80
219
    """Parse a string and return a datetime.timedelta
81
 
    
82
 
    >>> string_to_delta("7d")
 
220
    """
 
221
 
 
222
    try:
 
223
        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, and
 
232
    return a datetime.timedelta
 
233
    >>> parse_pre_1_6_1_interval('7d')
83
234
    datetime.timedelta(7)
84
 
    >>> string_to_delta("60s")
 
235
    >>> parse_pre_1_6_1_interval('60s')
85
236
    datetime.timedelta(0, 60)
86
 
    >>> string_to_delta("60m")
 
237
    >>> parse_pre_1_6_1_interval('60m')
87
238
    datetime.timedelta(0, 3600)
88
 
    >>> string_to_delta("24h")
 
239
    >>> parse_pre_1_6_1_interval('24h')
89
240
    datetime.timedelta(1)
90
 
    >>> string_to_delta("1w")
 
241
    >>> parse_pre_1_6_1_interval('1w')
91
242
    datetime.timedelta(7)
92
 
    >>> string_to_delta("5m 30s")
 
243
    >>> parse_pre_1_6_1_interval('5m 30s')
93
244
    datetime.timedelta(0, 330)
 
245
    >>> parse_pre_1_6_1_interval('')
 
246
    datetime.timedelta(0)
 
247
    >>> # Ignore unknown characters, allow any order and repetitions
 
248
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
249
    datetime.timedelta(2, 480, 18000)
 
250
 
94
251
    """
95
 
    timevalue = datetime.timedelta(0)
96
 
    regexp = re.compile("\d+[dsmhw]")
97
 
    
98
 
    for s in regexp.findall(interval):
99
 
        try:
100
 
            suffix = unicode(s[-1])
101
 
            value = int(s[:-1])
102
 
            if suffix == "d":
103
 
                delta = datetime.timedelta(value)
104
 
            elif suffix == "s":
105
 
                delta = datetime.timedelta(0, value)
106
 
            elif suffix == "m":
107
 
                delta = datetime.timedelta(0, 0, 0, 0, value)
108
 
            elif suffix == "h":
109
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
110
 
            elif suffix == "w":
111
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
112
 
            else:
113
 
                raise ValueError
114
 
        except (ValueError, IndexError):
115
 
            raise ValueError
116
 
        timevalue += delta
117
 
    return timevalue
 
252
 
 
253
    value = datetime.timedelta(0)
 
254
    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
255
 
 
256
    for num, suffix in regexp.findall(interval):
 
257
        if suffix == "d":
 
258
            value += datetime.timedelta(int(num))
 
259
        elif suffix == "s":
 
260
            value += datetime.timedelta(0, int(num))
 
261
        elif suffix == "m":
 
262
            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
263
        elif suffix == "h":
 
264
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
265
        elif suffix == "w":
 
266
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
267
        elif suffix == "":
 
268
            value += datetime.timedelta(0, 0, 0, int(num))
 
269
    return value
 
270
 
118
271
 
119
272
def print_clients(clients, keywords):
 
273
    print('\n'.join(TableOfClients(clients, keywords).rows()))
 
274
 
 
275
class TableOfClients(object):
 
276
    tablewords = {
 
277
        "Name": "Name",
 
278
        "Enabled": "Enabled",
 
279
        "Timeout": "Timeout",
 
280
        "LastCheckedOK": "Last Successful Check",
 
281
        "LastApprovalRequest": "Last Approval Request",
 
282
        "Created": "Created",
 
283
        "Interval": "Interval",
 
284
        "Host": "Host",
 
285
        "Fingerprint": "Fingerprint",
 
286
        "KeyID": "Key ID",
 
287
        "CheckerRunning": "Check Is Running",
 
288
        "LastEnabled": "Last Enabled",
 
289
        "ApprovalPending": "Approval Is Pending",
 
290
        "ApprovedByDefault": "Approved By Default",
 
291
        "ApprovalDelay": "Approval Delay",
 
292
        "ApprovalDuration": "Approval Duration",
 
293
        "Checker": "Checker",
 
294
        "ExtendedTimeout": "Extended Timeout",
 
295
        "Expires": "Expires",
 
296
        "LastCheckerStatus": "Last Checker Status",
 
297
    }
 
298
 
 
299
    def __init__(self, clients, keywords, tablewords=None):
 
300
        self.clients = clients
 
301
        self.keywords = keywords
 
302
        if tablewords is not None:
 
303
            self.tablewords = tablewords
 
304
 
 
305
    @staticmethod
120
306
    def valuetostring(value, keyword):
121
 
        if type(value) is dbus.Boolean:
 
307
        if isinstance(value, dbus.Boolean):
122
308
            return "Yes" if value else "No"
123
309
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
124
 
                       "ApprovalDuration"):
 
310
                       "ApprovalDuration", "ExtendedTimeout"):
125
311
            return milliseconds_to_string(value)
126
 
        return unicode(value)
127
 
    
128
 
    # Create format string to print table rows
129
 
    format_string = " ".join("%%-%ds" %
130
 
                             max(len(tablewords[key]),
131
 
                                 max(len(valuetostring(client[key],
132
 
                                                       key))
133
 
                                     for client in
134
 
                                     clients))
135
 
                             for key in keywords)
136
 
    # Print header line
137
 
    print(format_string % tuple(tablewords[key] for key in keywords))
138
 
    for client in clients:
139
 
        print(format_string % tuple(valuetostring(client[key], key)
140
 
                                    for key in keywords))
 
312
        return str(value)
 
313
 
 
314
    def rows(self):
 
315
        # Create format string to format table rows
 
316
        format_string = " ".join("{{{key}:{width}}}".format(
 
317
            width=max(len(self.tablewords[key]),
 
318
                      max(len(self.valuetostring(client[key], key))
 
319
                          for client in self.clients)),
 
320
            key=key)
 
321
                                 for key in self.keywords)
 
322
        # Start with header line
 
323
        rows = [format_string.format(**self.tablewords)]
 
324
        for client in self.clients:
 
325
            rows.append(format_string
 
326
                        .format(**{key: self.valuetostring(client[key], key)
 
327
                                   for key in self.keywords}))
 
328
        return rows
 
329
 
141
330
 
142
331
def has_actions(options):
143
332
    return any((options.enable,
149
338
                options.remove,
150
339
                options.checker is not None,
151
340
                options.timeout is not None,
 
341
                options.extended_timeout is not None,
152
342
                options.interval is not None,
153
343
                options.approved_by_default is not None,
154
344
                options.approval_delay is not None,
158
348
                options.approve,
159
349
                options.deny))
160
350
 
 
351
 
161
352
def main():
162
353
    parser = argparse.ArgumentParser()
163
354
    parser.add_argument("--version", action="version",
164
 
                        version = "%%prog %s" % version,
 
355
                        version="%(prog)s {}".format(version),
165
356
                        help="show version number and exit")
166
357
    parser.add_argument("-a", "--all", action="store_true",
167
358
                        help="Select all clients")
168
359
    parser.add_argument("-v", "--verbose", action="store_true",
169
360
                        help="Print all fields")
 
361
    parser.add_argument("-j", "--dump-json", action="store_true",
 
362
                        help="Dump client data in JSON format")
170
363
    parser.add_argument("-e", "--enable", action="store_true",
171
364
                        help="Enable client")
172
365
    parser.add_argument("-d", "--disable", action="store_true",
185
378
                        help="Set checker command for client")
186
379
    parser.add_argument("-t", "--timeout",
187
380
                        help="Set timeout for client")
 
381
    parser.add_argument("--extended-timeout",
 
382
                        help="Set extended timeout for client")
188
383
    parser.add_argument("-i", "--interval",
189
384
                        help="Set checker interval for client")
190
385
    parser.add_argument("--approve-by-default", action="store_true",
198
393
    parser.add_argument("--approval-duration",
199
394
                        help="Set duration of one client approval")
200
395
    parser.add_argument("-H", "--host", help="Set host for client")
201
 
    parser.add_argument("-s", "--secret", type=file,
 
396
    parser.add_argument("-s", "--secret",
 
397
                        type=argparse.FileType(mode="rb"),
202
398
                        help="Set password blob (file) for client")
203
399
    parser.add_argument("-A", "--approve", action="store_true",
204
400
                        help="Approve any current client request")
205
401
    parser.add_argument("-D", "--deny", action="store_true",
206
402
                        help="Deny any current client request")
 
403
    parser.add_argument("--check", action="store_true",
 
404
                        help="Run self-test")
207
405
    parser.add_argument("client", nargs="*", help="Client name")
208
406
    options = parser.parse_args()
209
 
    
210
 
    if has_actions(options) and not options.client and not options.all:
 
407
 
 
408
    if has_actions(options) and not (options.client or options.all):
211
409
        parser.error("Options require clients names or --all.")
212
410
    if options.verbose and has_actions(options):
213
 
        parser.error("--verbose can only be used alone or with"
214
 
                     " --all.")
 
411
        parser.error("--verbose can only be used alone.")
 
412
    if options.dump_json and (options.verbose
 
413
                              or has_actions(options)):
 
414
        parser.error("--dump-json can only be used alone.")
215
415
    if options.all and not has_actions(options):
216
416
        parser.error("--all requires an action.")
217
 
    
 
417
 
218
418
    try:
219
419
        bus = dbus.SystemBus()
220
420
        mandos_dbus_objc = bus.get_object(busname, server_path)
221
421
    except dbus.exceptions.DBusException:
222
 
        print("Could not connect to Mandos server",
223
 
              file=sys.stderr)
 
422
        log.critical("Could not connect to Mandos server")
224
423
        sys.exit(1)
225
 
    
 
424
 
226
425
    mandos_serv = dbus.Interface(mandos_dbus_objc,
227
 
                                 dbus_interface = server_interface)
228
 
    
229
 
    #block stderr since dbus library prints to stderr
 
426
                                 dbus_interface=server_interface)
 
427
    mandos_serv_object_manager = dbus.Interface(
 
428
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
429
 
 
430
    # block stderr since dbus library prints to stderr
230
431
    null = os.open(os.path.devnull, os.O_RDWR)
231
432
    stderrcopy = os.dup(sys.stderr.fileno())
232
433
    os.dup2(null, sys.stderr.fileno())
233
434
    os.close(null)
234
435
    try:
235
436
        try:
236
 
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
437
            mandos_clients = {path: ifs_and_props[client_interface]
 
438
                              for path, ifs_and_props in
 
439
                              mandos_serv_object_manager
 
440
                              .GetManagedObjects().items()
 
441
                              if client_interface in ifs_and_props}
237
442
        finally:
238
 
            #restore stderr
 
443
            # restore stderr
239
444
            os.dup2(stderrcopy, sys.stderr.fileno())
240
445
            os.close(stderrcopy)
241
 
    except dbus.exceptions.DBusException, e:
242
 
        print("Access denied: Accessing mandos server through dbus.",
243
 
              file=sys.stderr)
 
446
    except dbus.exceptions.DBusException as e:
 
447
        log.critical("Failed to access Mandos server through D-Bus:"
 
448
                     "\n%s", e)
244
449
        sys.exit(1)
245
 
    
 
450
 
246
451
    # Compile dict of (clients: properties) to process
247
 
    clients={}
248
 
    
 
452
    clients = {}
 
453
 
249
454
    if options.all or not options.client:
250
 
        clients = dict((bus.get_object(busname, path), properties)
251
 
                       for path, properties in
252
 
                       mandos_clients.iteritems())
 
455
        clients = {bus.get_object(busname, path): properties
 
456
                   for path, properties in mandos_clients.items()}
253
457
    else:
254
458
        for name in options.client:
255
 
            for path, client in mandos_clients.iteritems():
 
459
            for path, client in mandos_clients.items():
256
460
                if client["Name"] == name:
257
461
                    client_objc = bus.get_object(busname, path)
258
462
                    clients[client_objc] = client
259
463
                    break
260
464
            else:
261
 
                print("Client not found on server: %r" % name,
262
 
                      file=sys.stderr)
 
465
                log.critical("Client not found on server: %r", name)
263
466
                sys.exit(1)
264
 
    
 
467
 
265
468
    if not has_actions(options) and clients:
266
 
        if options.verbose:
267
 
            keywords = ("Name", "Enabled", "Timeout",
268
 
                        "LastCheckedOK", "Created", "Interval",
269
 
                        "Host", "Fingerprint", "CheckerRunning",
 
469
        if options.verbose or options.dump_json:
 
470
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
471
                        "Created", "Interval", "Host", "KeyID",
 
472
                        "Fingerprint", "CheckerRunning",
270
473
                        "LastEnabled", "ApprovalPending",
271
 
                        "ApprovedByDefault",
272
 
                        "LastApprovalRequest", "ApprovalDelay",
273
 
                        "ApprovalDuration", "Checker")
 
474
                        "ApprovedByDefault", "LastApprovalRequest",
 
475
                        "ApprovalDelay", "ApprovalDuration",
 
476
                        "Checker", "ExtendedTimeout", "Expires",
 
477
                        "LastCheckerStatus")
274
478
        else:
275
479
            keywords = defaultkeywords
276
 
        
277
 
        print_clients(clients.values(), keywords)
 
480
 
 
481
        if options.dump_json:
 
482
            json.dump({client["Name"]: {key:
 
483
                                        bool(client[key])
 
484
                                        if isinstance(client[key],
 
485
                                                      dbus.Boolean)
 
486
                                        else client[key]
 
487
                                        for key in keywords}
 
488
                       for client in clients.values()},
 
489
                      fp=sys.stdout, indent=4,
 
490
                      separators=(',', ': '))
 
491
            print()
 
492
        else:
 
493
            print_clients(clients.values(), keywords)
278
494
    else:
279
495
        # Process each client in the list by all selected options
280
496
        for client in clients:
 
497
 
 
498
            def set_client_prop(prop, value):
 
499
                """Set a Client D-Bus property"""
 
500
                client.Set(client_interface, prop, value,
 
501
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
502
 
 
503
            def set_client_prop_ms(prop, value):
 
504
                """Set a Client D-Bus property, converted
 
505
                from a string to milliseconds."""
 
506
                set_client_prop(prop,
 
507
                                string_to_delta(value).total_seconds()
 
508
                                * 1000)
 
509
 
281
510
            if options.remove:
282
511
                mandos_serv.RemoveClient(client.__dbus_object_path__)
283
512
            if options.enable:
284
 
                client.Enable(dbus_interface=client_interface)
 
513
                set_client_prop("Enabled", dbus.Boolean(True))
285
514
            if options.disable:
286
 
                client.Disable(dbus_interface=client_interface)
 
515
                set_client_prop("Enabled", dbus.Boolean(False))
287
516
            if options.bump_timeout:
288
 
                client.CheckedOK(dbus_interface=client_interface)
 
517
                set_client_prop("LastCheckedOK", "")
289
518
            if options.start_checker:
290
 
                client.StartChecker(dbus_interface=client_interface)
 
519
                set_client_prop("CheckerRunning", dbus.Boolean(True))
291
520
            if options.stop_checker:
292
 
                client.StopChecker(dbus_interface=client_interface)
 
521
                set_client_prop("CheckerRunning", dbus.Boolean(False))
293
522
            if options.is_enabled:
294
 
                sys.exit(0 if client.Get(client_interface,
295
 
                                         "Enabled",
296
 
                                         dbus_interface=
297
 
                                         dbus.PROPERTIES_IFACE)
298
 
                         else 1)
299
 
            if options.checker:
300
 
                client.Set(client_interface, "Checker",
301
 
                           options.checker,
302
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
303
 
            if options.host:
304
 
                client.Set(client_interface, "Host", options.host,
305
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
306
 
            if options.interval:
307
 
                client.Set(client_interface, "Interval",
308
 
                           timedelta_to_milliseconds
309
 
                           (string_to_delta(options.interval)),
310
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
311
 
            if options.approval_delay:
312
 
                client.Set(client_interface, "ApprovalDelay",
313
 
                           timedelta_to_milliseconds
314
 
                           (string_to_delta(options.
315
 
                                            approval_delay)),
316
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
317
 
            if options.approval_duration:
318
 
                client.Set(client_interface, "ApprovalDuration",
319
 
                           timedelta_to_milliseconds
320
 
                           (string_to_delta(options.
321
 
                                            approval_duration)),
322
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
323
 
            if options.timeout:
324
 
                client.Set(client_interface, "Timeout",
325
 
                           timedelta_to_milliseconds
326
 
                           (string_to_delta(options.timeout)),
327
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
328
 
            if options.secret:
329
 
                client.Set(client_interface, "Secret",
330
 
                           dbus.ByteArray(open(options.secret,
331
 
                                               "rb").read()),
332
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
523
                if client.Get(client_interface, "Enabled",
 
524
                              dbus_interface=dbus.PROPERTIES_IFACE):
 
525
                    sys.exit(0)
 
526
                else:
 
527
                    sys.exit(1)
 
528
            if options.checker is not None:
 
529
                set_client_prop("Checker", options.checker)
 
530
            if options.host is not None:
 
531
                set_client_prop("Host", options.host)
 
532
            if options.interval is not None:
 
533
                set_client_prop_ms("Interval", options.interval)
 
534
            if options.approval_delay is not None:
 
535
                set_client_prop_ms("ApprovalDelay",
 
536
                                   options.approval_delay)
 
537
            if options.approval_duration is not None:
 
538
                set_client_prop_ms("ApprovalDuration",
 
539
                                   options.approval_duration)
 
540
            if options.timeout is not None:
 
541
                set_client_prop_ms("Timeout", options.timeout)
 
542
            if options.extended_timeout is not None:
 
543
                set_client_prop_ms("ExtendedTimeout",
 
544
                                   options.extended_timeout)
 
545
            if options.secret is not None:
 
546
                set_client_prop("Secret",
 
547
                                dbus.ByteArray(options.secret.read()))
333
548
            if options.approved_by_default is not None:
334
 
                client.Set(client_interface, "ApprovedByDefault",
335
 
                           dbus.Boolean(options
336
 
                                        .approved_by_default),
337
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
549
                set_client_prop("ApprovedByDefault",
 
550
                                dbus.Boolean(options
 
551
                                             .approved_by_default))
338
552
            if options.approve:
339
553
                client.Approve(dbus.Boolean(True),
340
554
                               dbus_interface=client_interface)
342
556
                client.Approve(dbus.Boolean(False),
343
557
                               dbus_interface=client_interface)
344
558
 
 
559
 
 
560
class Test_milliseconds_to_string(unittest.TestCase):
 
561
    def test_all(self):
 
562
        self.assertEqual(milliseconds_to_string(93785000),
 
563
                         "1T02:03:05")
 
564
    def test_no_days(self):
 
565
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
566
    def test_all_zero(self):
 
567
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
568
    def test_no_fractional_seconds(self):
 
569
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
570
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
571
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
572
 
 
573
class Test_string_to_delta(unittest.TestCase):
 
574
    def test_handles_basic_rfc3339(self):
 
575
        self.assertEqual(string_to_delta("PT2H"),
 
576
                         datetime.timedelta(0, 7200))
 
577
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
578
        # assertLogs only exists in Python 3.4
 
579
        if hasattr(self, "assertLogs"):
 
580
            with self.assertLogs(log, logging.WARNING):
 
581
                value = string_to_delta("2h")
 
582
        else:
 
583
            value = string_to_delta("2h")
 
584
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
585
 
 
586
class Test_TableOfClients(unittest.TestCase):
 
587
    def setUp(self):
 
588
        self.tablewords = {
 
589
            "Attr1": "X",
 
590
            "AttrTwo": "Yy",
 
591
            "AttrThree": "Zzz",
 
592
            "Bool": "A D-BUS Boolean",
 
593
            "NonDbusBoolean": "A Non-D-BUS Boolean",
 
594
            "Integer": "An Integer",
 
595
            "Timeout": "Timedelta 1",
 
596
            "Interval": "Timedelta 2",
 
597
            "ApprovalDelay": "Timedelta 3",
 
598
            "ApprovalDuration": "Timedelta 4",
 
599
            "ExtendedTimeout": "Timedelta 5",
 
600
            "String": "A String",
 
601
        }
 
602
        self.keywords = ["Attr1", "AttrTwo"]
 
603
        self.clients = [
 
604
            {
 
605
                "Attr1": "x1",
 
606
                "AttrTwo": "y1",
 
607
                "AttrThree": "z1",
 
608
                "Bool": dbus.Boolean(False),
 
609
                "NonDbusBoolean": False,
 
610
                "Integer": 0,
 
611
                "Timeout": 0,
 
612
                "Interval": 1000,
 
613
                "ApprovalDelay": 2000,
 
614
                "ApprovalDuration": 3000,
 
615
                "ExtendedTimeout": 4000,
 
616
                "String": "",
 
617
            },
 
618
            {
 
619
                "Attr1": "x2",
 
620
                "AttrTwo": "y2",
 
621
                "AttrThree": "z2",
 
622
                "Bool": dbus.Boolean(True),
 
623
                "NonDbusBoolean": True,
 
624
                "Integer": 1,
 
625
                "Timeout": 93785000,
 
626
                "Interval": 93786000,
 
627
                "ApprovalDelay": 93787000,
 
628
                "ApprovalDuration": 93788000,
 
629
                "ExtendedTimeout": 93789000,
 
630
                "String": "A huge string which will not fit," * 10,
 
631
            },
 
632
        ]
 
633
    def test_short_header(self):
 
634
        rows = TableOfClients(self.clients, self.keywords,
 
635
                              self.tablewords).rows()
 
636
        expected_rows = [
 
637
            "X  Yy",
 
638
            "x1 y1",
 
639
            "x2 y2"]
 
640
        self.assertEqual(rows, expected_rows)
 
641
    def test_booleans(self):
 
642
        keywords = ["Bool", "NonDbusBoolean"]
 
643
        rows = TableOfClients(self.clients, keywords,
 
644
                              self.tablewords).rows()
 
645
        expected_rows = [
 
646
            "A D-BUS Boolean A Non-D-BUS Boolean",
 
647
            "No              False              ",
 
648
            "Yes             True               ",
 
649
        ]
 
650
        self.assertEqual(rows, expected_rows)
 
651
    def test_milliseconds_detection(self):
 
652
        keywords = ["Integer", "Timeout", "Interval", "ApprovalDelay",
 
653
                    "ApprovalDuration", "ExtendedTimeout"]
 
654
        rows = TableOfClients(self.clients, keywords,
 
655
                              self.tablewords).rows()
 
656
        expected_rows = ("""
 
657
An Integer Timedelta 1 Timedelta 2 Timedelta 3 Timedelta 4 Timedelta 5
 
658
0          00:00:00    00:00:01    00:00:02    00:00:03    00:00:04   
 
659
1          1T02:03:05  1T02:03:06  1T02:03:07  1T02:03:08  1T02:03:09 
 
660
"""
 
661
        ).splitlines()[1:]
 
662
        self.assertEqual(rows, expected_rows)
 
663
    def test_empty_and_long_string_values(self):
 
664
        keywords = ["String"]
 
665
        rows = TableOfClients(self.clients, keywords,
 
666
                              self.tablewords).rows()
 
667
        expected_rows = ("""
 
668
A String                                                                                                                                                                                                                                                                                                                                  
 
669
                                                                                                                                                                                                                                                                                                                                          
 
670
A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,
 
671
"""
 
672
        ).splitlines()[1:]
 
673
        self.assertEqual(rows, expected_rows)
 
674
 
 
675
 
 
676
 
 
677
def should_only_run_tests():
 
678
    parser = argparse.ArgumentParser(add_help=False)
 
679
    parser.add_argument("--check", action='store_true')
 
680
    args, unknown_args = parser.parse_known_args()
 
681
    run_tests = args.check
 
682
    if run_tests:
 
683
        # Remove --check argument from sys.argv
 
684
        sys.argv[1:] = unknown_args
 
685
    return run_tests
 
686
 
 
687
# Add all tests from doctest strings
 
688
def load_tests(loader, tests, none):
 
689
    import doctest
 
690
    tests.addTests(doctest.DocTestSuite())
 
691
    return tests
 
692
 
345
693
if __name__ == "__main__":
346
 
    main()
 
694
    if should_only_run_tests():
 
695
        # Call using ./tdd-python-script --check [--verbose]
 
696
        unittest.main()
 
697
    else:
 
698
        main()