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  • Committer: Teddy Hogeborn
  • Date: 2011-03-08 19:09:03 UTC
  • Revision ID: teddy@fukt.bsnet.se-20110308190903-j499ebtb9bpk31ar
* INSTALL: Updated.

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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 © 2008-2010 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
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
 
#
24
 
# Contact the authors at <mandos@recompile.se>.
25
 
#
 
20
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
21
 
22
# Contact the authors at <mandos@fukt.bsnet.se>.
 
23
26
24
 
27
25
from __future__ import (division, absolute_import, print_function,
28
26
                        unicode_literals)
29
27
 
30
 
try:
31
 
    from future_builtins import *
32
 
except ImportError:
33
 
    pass
34
 
 
35
28
import sys
36
 
import argparse
 
29
import dbus
 
30
from optparse import OptionParser
37
31
import locale
38
32
import datetime
39
33
import re
40
34
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
61
35
 
62
36
locale.setlocale(locale.LC_ALL, "")
63
37
 
 
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
    }
64
56
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
65
 
domain = "se.recompile"
 
57
domain = "se.bsnet.fukt"
66
58
busname = domain + ".Mandos"
67
59
server_path = "/"
68
60
server_interface = domain + ".Mandos"
69
61
client_interface = domain + ".Mandos.Client"
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
 
 
 
62
version = "1.2.3"
 
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))
78
69
 
79
70
def milliseconds_to_string(ms):
80
71
    td = datetime.timedelta(0, 0, 0, ms)
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
 
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
                })
216
78
 
217
79
 
218
80
def string_to_delta(interval):
219
 
    """Parse a string and return a datetime.timedelta"""
220
 
 
221
 
    try:
222
 
        return rfc3339_duration_to_delta(interval)
223
 
    except ValueError as e:
224
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
225
 
                    ' '.join(e.args))
226
 
    return parse_pre_1_6_1_interval(interval)
227
 
 
228
 
 
229
 
def parse_pre_1_6_1_interval(interval):
230
 
    """Parse an interval string as documented by Mandos before 1.6.1,
231
 
    and return a datetime.timedelta
232
 
 
233
 
    >>> parse_pre_1_6_1_interval('7d')
 
81
    """Parse a string and return a datetime.timedelta
 
82
 
 
83
    >>> string_to_delta("7d")
234
84
    datetime.timedelta(7)
235
 
    >>> parse_pre_1_6_1_interval('60s')
 
85
    >>> string_to_delta("60s")
236
86
    datetime.timedelta(0, 60)
237
 
    >>> parse_pre_1_6_1_interval('60m')
 
87
    >>> string_to_delta("60m")
238
88
    datetime.timedelta(0, 3600)
239
 
    >>> parse_pre_1_6_1_interval('24h')
 
89
    >>> string_to_delta("24h")
240
90
    datetime.timedelta(1)
241
 
    >>> parse_pre_1_6_1_interval('1w')
 
91
    >>> string_to_delta("1w")
242
92
    datetime.timedelta(7)
243
 
    >>> parse_pre_1_6_1_interval('5m 30s')
 
93
    >>> string_to_delta("5m 30s")
244
94
    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
 
 
251
95
    """
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
 
 
271
 
 
272
 
class TableOfClients(object):
273
 
    tablewords = {
274
 
        "Name": "Name",
275
 
        "Enabled": "Enabled",
276
 
        "Timeout": "Timeout",
277
 
        "LastCheckedOK": "Last Successful Check",
278
 
        "LastApprovalRequest": "Last Approval Request",
279
 
        "Created": "Created",
280
 
        "Interval": "Interval",
281
 
        "Host": "Host",
282
 
        "Fingerprint": "Fingerprint",
283
 
        "KeyID": "Key ID",
284
 
        "CheckerRunning": "Check Is Running",
285
 
        "LastEnabled": "Last Enabled",
286
 
        "ApprovalPending": "Approval Is Pending",
287
 
        "ApprovedByDefault": "Approved By Default",
288
 
        "ApprovalDelay": "Approval Delay",
289
 
        "ApprovalDuration": "Approval Duration",
290
 
        "Checker": "Checker",
291
 
        "ExtendedTimeout": "Extended Timeout",
292
 
        "Expires": "Expires",
293
 
        "LastCheckerStatus": "Last Checker Status",
294
 
    }
295
 
 
296
 
    def __init__(self, clients, keywords, tablewords=None):
297
 
        self.clients = clients
298
 
        self.keywords = keywords
299
 
        if tablewords is not None:
300
 
            self.tablewords = tablewords
301
 
 
302
 
    def __str__(self):
303
 
        return "\n".join(self.rows())
304
 
 
305
 
    if sys.version_info.major == 2:
306
 
        __unicode__ = __str__
307
 
        def __str__(self):
308
 
            return str(self).encode(locale.getpreferredencoding())
309
 
 
310
 
    def rows(self):
311
 
        format_string = self.row_formatting_string()
312
 
        rows = [self.header_line(format_string)]
313
 
        rows.extend(self.client_line(client, format_string)
314
 
                    for client in self.clients)
315
 
        return rows
316
 
 
317
 
    def row_formatting_string(self):
318
 
        "Format string used to format table rows"
319
 
        return " ".join("{{{key}:{width}}}".format(
320
 
            width=max(len(self.tablewords[key]),
321
 
                      *(len(self.string_from_client(client, key))
322
 
                        for client in self.clients)),
323
 
            key=key)
324
 
                        for key in self.keywords)
325
 
 
326
 
    def string_from_client(self, client, key):
327
 
        return self.valuetostring(client[key], key)
328
 
 
329
 
    @staticmethod
 
96
    timevalue = datetime.timedelta(0)
 
97
    regexp = re.compile("\d+[dsmhw]")
 
98
    
 
99
    for s in regexp.findall(interval):
 
100
        try:
 
101
            suffix = unicode(s[-1])
 
102
            value = int(s[:-1])
 
103
            if suffix == "d":
 
104
                delta = datetime.timedelta(value)
 
105
            elif suffix == "s":
 
106
                delta = datetime.timedelta(0, value)
 
107
            elif suffix == "m":
 
108
                delta = datetime.timedelta(0, 0, 0, 0, value)
 
109
            elif suffix == "h":
 
110
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
 
111
            elif suffix == "w":
 
112
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
 
113
            else:
 
114
                raise ValueError
 
115
        except (ValueError, IndexError):
 
116
            raise ValueError
 
117
        timevalue += delta
 
118
    return timevalue
 
119
 
 
120
def print_clients(clients, keywords):
330
121
    def valuetostring(value, keyword):
331
 
        if isinstance(value, dbus.Boolean):
 
122
        if type(value) is dbus.Boolean:
332
123
            return "Yes" if value else "No"
333
124
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
334
 
                       "ApprovalDuration", "ExtendedTimeout"):
 
125
                       "ApprovalDuration"):
335
126
            return milliseconds_to_string(value)
336
 
        return str(value)
337
 
 
338
 
    def header_line(self, format_string):
339
 
        return format_string.format(**self.tablewords)
340
 
 
341
 
    def client_line(self, client, format_string):
342
 
        return format_string.format(
343
 
            **{key: self.string_from_client(client, key)
344
 
               for key in self.keywords})
345
 
 
 
127
        return unicode(value)
 
128
    
 
129
    # Create format string to print table rows
 
130
    format_string = " ".join("%%-%ds" %
 
131
                             max(len(tablewords[key]),
 
132
                                 max(len(valuetostring(client[key],
 
133
                                                       key))
 
134
                                     for client in
 
135
                                     clients))
 
136
                             for key in keywords)
 
137
    # Print header line
 
138
    print(format_string % tuple(tablewords[key] for key in keywords))
 
139
    for client in clients:
 
140
        print(format_string % tuple(valuetostring(client[key], key)
 
141
                                    for key in keywords))
346
142
 
347
143
def has_actions(options):
348
144
    return any((options.enable,
354
150
                options.remove,
355
151
                options.checker is not None,
356
152
                options.timeout is not None,
357
 
                options.extended_timeout is not None,
358
153
                options.interval is not None,
359
154
                options.approved_by_default is not None,
360
155
                options.approval_delay is not None,
363
158
                options.secret is not None,
364
159
                options.approve,
365
160
                options.deny))
366
 
 
367
 
 
 
161
        
368
162
def main():
369
 
    parser = argparse.ArgumentParser()
370
 
    parser.add_argument("--version", action="version",
371
 
                        version="%(prog)s {}".format(version),
372
 
                        help="show version number and exit")
373
 
    parser.add_argument("-a", "--all", action="store_true",
374
 
                        help="Select all clients")
375
 
    parser.add_argument("-v", "--verbose", action="store_true",
376
 
                        help="Print all fields")
377
 
    parser.add_argument("-j", "--dump-json", action="store_true",
378
 
                        help="Dump client data in JSON format")
379
 
    parser.add_argument("-e", "--enable", action="store_true",
380
 
                        help="Enable client")
381
 
    parser.add_argument("-d", "--disable", action="store_true",
382
 
                        help="disable client")
383
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
384
 
                        help="Bump timeout for client")
385
 
    parser.add_argument("--start-checker", action="store_true",
386
 
                        help="Start checker for client")
387
 
    parser.add_argument("--stop-checker", action="store_true",
388
 
                        help="Stop checker for client")
389
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
390
 
                        help="Check if client is enabled")
391
 
    parser.add_argument("-r", "--remove", action="store_true",
392
 
                        help="Remove client")
393
 
    parser.add_argument("-c", "--checker",
394
 
                        help="Set checker command for client")
395
 
    parser.add_argument("-t", "--timeout",
396
 
                        help="Set timeout for client")
397
 
    parser.add_argument("--extended-timeout",
398
 
                        help="Set extended timeout for client")
399
 
    parser.add_argument("-i", "--interval",
400
 
                        help="Set checker interval for client")
401
 
    parser.add_argument("--approve-by-default", action="store_true",
402
 
                        default=None, dest="approved_by_default",
403
 
                        help="Set client to be approved by default")
404
 
    parser.add_argument("--deny-by-default", action="store_false",
405
 
                        dest="approved_by_default",
406
 
                        help="Set client to be denied by default")
407
 
    parser.add_argument("--approval-delay",
408
 
                        help="Set delay before client approve/deny")
409
 
    parser.add_argument("--approval-duration",
410
 
                        help="Set duration of one client approval")
411
 
    parser.add_argument("-H", "--host", help="Set host for client")
412
 
    parser.add_argument("-s", "--secret",
413
 
                        type=argparse.FileType(mode="rb"),
414
 
                        help="Set password blob (file) for client")
415
 
    parser.add_argument("-A", "--approve", action="store_true",
416
 
                        help="Approve any current client request")
417
 
    parser.add_argument("-D", "--deny", action="store_true",
418
 
                        help="Deny any current client request")
419
 
    parser.add_argument("--check", action="store_true",
420
 
                        help="Run self-test")
421
 
    parser.add_argument("client", nargs="*", help="Client name")
422
 
    options = parser.parse_args()
423
 
 
424
 
    if has_actions(options) and not (options.client or options.all):
425
 
        parser.error("Options require clients names or --all.")
426
 
    if options.verbose and has_actions(options):
427
 
        parser.error("--verbose can only be used alone.")
428
 
    if options.dump_json and (options.verbose
429
 
                              or has_actions(options)):
430
 
        parser.error("--dump-json can only be used alone.")
431
 
    if options.all and not has_actions(options):
432
 
        parser.error("--all requires an action.")
433
 
 
434
 
    try:
435
 
        bus = dbus.SystemBus()
436
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
437
 
    except dbus.exceptions.DBusException:
438
 
        log.critical("Could not connect to Mandos server")
439
 
        sys.exit(1)
440
 
 
441
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
442
 
                                 dbus_interface=server_interface)
443
 
    mandos_serv_object_manager = dbus.Interface(
444
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
445
 
 
446
 
    # block stderr since dbus library prints to stderr
447
 
    null = os.open(os.path.devnull, os.O_RDWR)
448
 
    stderrcopy = os.dup(sys.stderr.fileno())
449
 
    os.dup2(null, sys.stderr.fileno())
450
 
    os.close(null)
451
 
    try:
452
 
        try:
453
 
            mandos_clients = {path: ifs_and_props[client_interface]
454
 
                              for path, ifs_and_props in
455
 
                              mandos_serv_object_manager
456
 
                              .GetManagedObjects().items()
457
 
                              if client_interface in ifs_and_props}
458
 
        finally:
459
 
            # restore stderr
460
 
            os.dup2(stderrcopy, sys.stderr.fileno())
461
 
            os.close(stderrcopy)
462
 
    except dbus.exceptions.DBusException as e:
463
 
        log.critical("Failed to access Mandos server through D-Bus:"
464
 
                     "\n%s", e)
465
 
        sys.exit(1)
466
 
 
467
 
    # Compile dict of (clients: properties) to process
468
 
    clients = {}
469
 
 
470
 
    if options.all or not options.client:
471
 
        clients = {bus.get_object(busname, path): properties
472
 
                   for path, properties in mandos_clients.items()}
473
 
    else:
474
 
        for name in options.client:
475
 
            for path, client in mandos_clients.items():
476
 
                if client["Name"] == name:
477
 
                    client_objc = bus.get_object(busname, path)
478
 
                    clients[client_objc] = client
479
 
                    break
480
 
            else:
481
 
                log.critical("Client not found on server: %r", name)
482
 
                sys.exit(1)
483
 
 
484
 
    if not has_actions(options) and clients:
485
 
        if options.verbose or options.dump_json:
486
 
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
487
 
                        "Created", "Interval", "Host", "KeyID",
488
 
                        "Fingerprint", "CheckerRunning",
489
 
                        "LastEnabled", "ApprovalPending",
490
 
                        "ApprovedByDefault", "LastApprovalRequest",
491
 
                        "ApprovalDelay", "ApprovalDuration",
492
 
                        "Checker", "ExtendedTimeout", "Expires",
493
 
                        "LastCheckerStatus")
494
 
        else:
495
 
            keywords = defaultkeywords
496
 
 
497
 
        if options.dump_json:
498
 
            json.dump({client["Name"]: {key:
499
 
                                        bool(client[key])
500
 
                                        if isinstance(client[key],
501
 
                                                      dbus.Boolean)
502
 
                                        else client[key]
503
 
                                        for key in keywords}
504
 
                       for client in clients.values()},
505
 
                      fp=sys.stdout, indent=4,
506
 
                      separators=(',', ': '))
507
 
            print()
508
 
        else:
509
 
            print(TableOfClients(clients.values(), keywords))
510
 
    else:
511
 
        # Process each client in the list by all selected options
512
 
        for client in clients:
513
 
 
514
 
            def set_client_prop(prop, value):
515
 
                """Set a Client D-Bus property"""
516
 
                client.Set(client_interface, prop, value,
517
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
518
 
 
519
 
            def set_client_prop_ms(prop, value):
520
 
                """Set a Client D-Bus property, converted
521
 
                from a string to milliseconds."""
522
 
                set_client_prop(prop,
523
 
                                string_to_delta(value).total_seconds()
524
 
                                * 1000)
525
 
 
526
 
            if options.remove:
527
 
                mandos_serv.RemoveClient(client.__dbus_object_path__)
528
 
            if options.enable:
529
 
                set_client_prop("Enabled", dbus.Boolean(True))
530
 
            if options.disable:
531
 
                set_client_prop("Enabled", dbus.Boolean(False))
532
 
            if options.bump_timeout:
533
 
                set_client_prop("LastCheckedOK", "")
534
 
            if options.start_checker:
535
 
                set_client_prop("CheckerRunning", dbus.Boolean(True))
536
 
            if options.stop_checker:
537
 
                set_client_prop("CheckerRunning", dbus.Boolean(False))
538
 
            if options.is_enabled:
539
 
                if client.Get(client_interface, "Enabled",
540
 
                              dbus_interface=dbus.PROPERTIES_IFACE):
541
 
                    sys.exit(0)
 
163
        parser = OptionParser(version = "%%prog %s" % version)
 
164
        parser.add_option("-a", "--all", action="store_true",
 
165
                          help="Select all clients")
 
166
        parser.add_option("-v", "--verbose", action="store_true",
 
167
                          help="Print all fields")
 
168
        parser.add_option("-e", "--enable", action="store_true",
 
169
                          help="Enable client")
 
170
        parser.add_option("-d", "--disable", action="store_true",
 
171
                          help="disable client")
 
172
        parser.add_option("-b", "--bump-timeout", action="store_true",
 
173
                          help="Bump timeout for client")
 
174
        parser.add_option("--start-checker", action="store_true",
 
175
                          help="Start checker for client")
 
176
        parser.add_option("--stop-checker", action="store_true",
 
177
                          help="Stop checker for client")
 
178
        parser.add_option("-V", "--is-enabled", action="store_true",
 
179
                          help="Check if client is enabled")
 
180
        parser.add_option("-r", "--remove", action="store_true",
 
181
                          help="Remove client")
 
182
        parser.add_option("-c", "--checker", type="string",
 
183
                          help="Set checker command for client")
 
184
        parser.add_option("-t", "--timeout", type="string",
 
185
                          help="Set timeout for client")
 
186
        parser.add_option("-i", "--interval", type="string",
 
187
                          help="Set checker interval for client")
 
188
        parser.add_option("--approve-by-default", action="store_true",
 
189
                          dest="approved_by_default",
 
190
                          help="Set client to be approved by default")
 
191
        parser.add_option("--deny-by-default", action="store_false",
 
192
                          dest="approved_by_default",
 
193
                          help="Set client to be denied by default")
 
194
        parser.add_option("--approval-delay", type="string",
 
195
                          help="Set delay before client approve/deny")
 
196
        parser.add_option("--approval-duration", type="string",
 
197
                          help="Set duration of one client approval")
 
198
        parser.add_option("-H", "--host", type="string",
 
199
                          help="Set host for client")
 
200
        parser.add_option("-s", "--secret", type="string",
 
201
                          help="Set password blob (file) for client")
 
202
        parser.add_option("-A", "--approve", action="store_true",
 
203
                          help="Approve any current client request")
 
204
        parser.add_option("-D", "--deny", action="store_true",
 
205
                          help="Deny any current client request")
 
206
        options, client_names = parser.parse_args()
 
207
        
 
208
        if has_actions(options) and not client_names and not options.all:
 
209
            parser.error("Options require clients names or --all.")
 
210
        if options.verbose and has_actions(options):
 
211
            parser.error("--verbose can only be used alone or with"
 
212
                         " --all.")
 
213
        if options.all and not has_actions(options):
 
214
            parser.error("--all requires an action.")
 
215
        
 
216
        try:
 
217
            bus = dbus.SystemBus()
 
218
            mandos_dbus_objc = bus.get_object(busname, server_path)
 
219
        except dbus.exceptions.DBusException:
 
220
            print("Could not connect to Mandos server",
 
221
                  file=sys.stderr)
 
222
            sys.exit(1)
 
223
    
 
224
        mandos_serv = dbus.Interface(mandos_dbus_objc,
 
225
                                     dbus_interface = server_interface)
 
226
 
 
227
        #block stderr since dbus library prints to stderr
 
228
        null = os.open(os.path.devnull, os.O_RDWR)
 
229
        stderrcopy = os.dup(sys.stderr.fileno())
 
230
        os.dup2(null, sys.stderr.fileno())
 
231
        os.close(null)
 
232
        try:
 
233
            try:
 
234
                mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
235
            finally:
 
236
                #restore stderr
 
237
                os.dup2(stderrcopy, sys.stderr.fileno())
 
238
                os.close(stderrcopy)
 
239
        except dbus.exceptions.DBusException, e:
 
240
            print("Access denied: Accessing mandos server through dbus.",
 
241
                  file=sys.stderr)
 
242
            sys.exit(1)
 
243
            
 
244
        # Compile dict of (clients: properties) to process
 
245
        clients={}
 
246
        
 
247
        if options.all or not client_names:
 
248
            clients = dict((bus.get_object(busname, path), properties)
 
249
                           for path, properties in
 
250
                           mandos_clients.iteritems())
 
251
        else:
 
252
            for name in client_names:
 
253
                for path, client in mandos_clients.iteritems():
 
254
                    if client["Name"] == name:
 
255
                        client_objc = bus.get_object(busname, path)
 
256
                        clients[client_objc] = client
 
257
                        break
542
258
                else:
 
259
                    print("Client not found on server: %r" % name,
 
260
                          file=sys.stderr)
543
261
                    sys.exit(1)
544
 
            if options.checker is not None:
545
 
                set_client_prop("Checker", options.checker)
546
 
            if options.host is not None:
547
 
                set_client_prop("Host", options.host)
548
 
            if options.interval is not None:
549
 
                set_client_prop_ms("Interval", options.interval)
550
 
            if options.approval_delay is not None:
551
 
                set_client_prop_ms("ApprovalDelay",
552
 
                                   options.approval_delay)
553
 
            if options.approval_duration is not None:
554
 
                set_client_prop_ms("ApprovalDuration",
555
 
                                   options.approval_duration)
556
 
            if options.timeout is not None:
557
 
                set_client_prop_ms("Timeout", options.timeout)
558
 
            if options.extended_timeout is not None:
559
 
                set_client_prop_ms("ExtendedTimeout",
560
 
                                   options.extended_timeout)
561
 
            if options.secret is not None:
562
 
                set_client_prop("Secret",
563
 
                                dbus.ByteArray(options.secret.read()))
564
 
            if options.approved_by_default is not None:
565
 
                set_client_prop("ApprovedByDefault",
566
 
                                dbus.Boolean(options
567
 
                                             .approved_by_default))
568
 
            if options.approve:
569
 
                client.Approve(dbus.Boolean(True),
570
 
                               dbus_interface=client_interface)
571
 
            elif options.deny:
572
 
                client.Approve(dbus.Boolean(False),
573
 
                               dbus_interface=client_interface)
574
 
 
575
 
 
576
 
class Test_milliseconds_to_string(unittest.TestCase):
577
 
    def test_all(self):
578
 
        self.assertEqual(milliseconds_to_string(93785000),
579
 
                         "1T02:03:05")
580
 
    def test_no_days(self):
581
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
582
 
    def test_all_zero(self):
583
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
584
 
    def test_no_fractional_seconds(self):
585
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
586
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
587
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
588
 
 
589
 
class Test_string_to_delta(unittest.TestCase):
590
 
    def test_handles_basic_rfc3339(self):
591
 
        self.assertEqual(string_to_delta("PT2H"),
592
 
                         datetime.timedelta(0, 7200))
593
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
594
 
        # assertLogs only exists in Python 3.4
595
 
        if hasattr(self, "assertLogs"):
596
 
            with self.assertLogs(log, logging.WARNING):
597
 
                value = string_to_delta("2h")
 
262
            
 
263
        if not has_actions(options) and clients:
 
264
            if options.verbose:
 
265
                keywords = ("Name", "Enabled", "Timeout",
 
266
                            "LastCheckedOK", "Created", "Interval",
 
267
                            "Host", "Fingerprint", "CheckerRunning",
 
268
                            "LastEnabled", "ApprovalPending",
 
269
                            "ApprovedByDefault",
 
270
                            "LastApprovalRequest", "ApprovalDelay",
 
271
                            "ApprovalDuration", "Checker")
 
272
            else:
 
273
                keywords = defaultkeywords
 
274
            
 
275
            print_clients(clients.values(), keywords)
598
276
        else:
599
 
            value = string_to_delta("2h")
600
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
601
 
 
602
 
class Test_TableOfClients(unittest.TestCase):
603
 
    def setUp(self):
604
 
        self.tablewords = {
605
 
            "Attr1": "X",
606
 
            "AttrTwo": "Yy",
607
 
            "AttrThree": "Zzz",
608
 
            "Bool": "A D-BUS Boolean",
609
 
            "NonDbusBoolean": "A Non-D-BUS Boolean",
610
 
            "Integer": "An Integer",
611
 
            "Timeout": "Timedelta 1",
612
 
            "Interval": "Timedelta 2",
613
 
            "ApprovalDelay": "Timedelta 3",
614
 
            "ApprovalDuration": "Timedelta 4",
615
 
            "ExtendedTimeout": "Timedelta 5",
616
 
            "String": "A String",
617
 
        }
618
 
        self.keywords = ["Attr1", "AttrTwo"]
619
 
        self.clients = [
620
 
            {
621
 
                "Attr1": "x1",
622
 
                "AttrTwo": "y1",
623
 
                "AttrThree": "z1",
624
 
                "Bool": dbus.Boolean(False),
625
 
                "NonDbusBoolean": False,
626
 
                "Integer": 0,
627
 
                "Timeout": 0,
628
 
                "Interval": 1000,
629
 
                "ApprovalDelay": 2000,
630
 
                "ApprovalDuration": 3000,
631
 
                "ExtendedTimeout": 4000,
632
 
                "String": "",
633
 
            },
634
 
            {
635
 
                "Attr1": "x2",
636
 
                "AttrTwo": "y2",
637
 
                "AttrThree": "z2",
638
 
                "Bool": dbus.Boolean(True),
639
 
                "NonDbusBoolean": True,
640
 
                "Integer": 1,
641
 
                "Timeout": 93785000,
642
 
                "Interval": 93786000,
643
 
                "ApprovalDelay": 93787000,
644
 
                "ApprovalDuration": 93788000,
645
 
                "ExtendedTimeout": 93789000,
646
 
                "String": "A huge string which will not fit," * 10,
647
 
            },
648
 
        ]
649
 
    def test_short_header(self):
650
 
        text = str(TableOfClients(self.clients, self.keywords,
651
 
                                  self.tablewords))
652
 
        expected_text = """
653
 
X  Yy
654
 
x1 y1
655
 
x2 y2
656
 
"""[1:-1]
657
 
        self.assertEqual(text, expected_text)
658
 
    def test_booleans(self):
659
 
        keywords = ["Bool", "NonDbusBoolean"]
660
 
        text = str(TableOfClients(self.clients, keywords,
661
 
                                  self.tablewords))
662
 
        expected_text = """
663
 
A D-BUS Boolean A Non-D-BUS Boolean
664
 
No              False              
665
 
Yes             True               
666
 
"""[1:-1]
667
 
        self.assertEqual(text, expected_text)
668
 
    def test_milliseconds_detection(self):
669
 
        keywords = ["Integer", "Timeout", "Interval", "ApprovalDelay",
670
 
                    "ApprovalDuration", "ExtendedTimeout"]
671
 
        text = str(TableOfClients(self.clients, keywords,
672
 
                                  self.tablewords))
673
 
        expected_text = """
674
 
An Integer Timedelta 1 Timedelta 2 Timedelta 3 Timedelta 4 Timedelta 5
675
 
0          00:00:00    00:00:01    00:00:02    00:00:03    00:00:04   
676
 
1          1T02:03:05  1T02:03:06  1T02:03:07  1T02:03:08  1T02:03:09 
677
 
"""[1:-1]
678
 
        self.assertEqual(text, expected_text)
679
 
    def test_empty_and_long_string_values(self):
680
 
        keywords = ["String"]
681
 
        text = str(TableOfClients(self.clients, keywords,
682
 
                                  self.tablewords))
683
 
        expected_text = """
684
 
A String                                                                                                                                                                                                                                                                                                                                  
685
 
                                                                                                                                                                                                                                                                                                                                          
686
 
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,
687
 
"""[1:-1]
688
 
        self.assertEqual(text, expected_text)
689
 
 
690
 
 
691
 
 
692
 
def should_only_run_tests():
693
 
    parser = argparse.ArgumentParser(add_help=False)
694
 
    parser.add_argument("--check", action='store_true')
695
 
    args, unknown_args = parser.parse_known_args()
696
 
    run_tests = args.check
697
 
    if run_tests:
698
 
        # Remove --check argument from sys.argv
699
 
        sys.argv[1:] = unknown_args
700
 
    return run_tests
701
 
 
702
 
# Add all tests from doctest strings
703
 
def load_tests(loader, tests, none):
704
 
    import doctest
705
 
    tests.addTests(doctest.DocTestSuite())
706
 
    return tests
 
277
            # Process each client in the list by all selected options
 
278
            for client in clients:
 
279
                if options.remove:
 
280
                    mandos_serv.RemoveClient(client.__dbus_object_path__)
 
281
                if options.enable:
 
282
                    client.Enable(dbus_interface=client_interface)
 
283
                if options.disable:
 
284
                    client.Disable(dbus_interface=client_interface)
 
285
                if options.bump_timeout:
 
286
                    client.CheckedOK(dbus_interface=client_interface)
 
287
                if options.start_checker:
 
288
                    client.StartChecker(dbus_interface=client_interface)
 
289
                if options.stop_checker:
 
290
                    client.StopChecker(dbus_interface=client_interface)
 
291
                if options.is_enabled:
 
292
                    sys.exit(0 if client.Get(client_interface,
 
293
                                             "Enabled",
 
294
                                             dbus_interface=dbus.PROPERTIES_IFACE)
 
295
                             else 1)
 
296
                if options.checker:
 
297
                    client.Set(client_interface, "Checker", options.checker,
 
298
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
299
                if options.host:
 
300
                    client.Set(client_interface, "Host", options.host,
 
301
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
302
                if options.interval:
 
303
                    client.Set(client_interface, "Interval",
 
304
                               timedelta_to_milliseconds
 
305
                               (string_to_delta(options.interval)),
 
306
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
307
                if options.approval_delay:
 
308
                    client.Set(client_interface, "ApprovalDelay",
 
309
                               timedelta_to_milliseconds
 
310
                               (string_to_delta(options.
 
311
                                                approval_delay)),
 
312
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
313
                if options.approval_duration:
 
314
                    client.Set(client_interface, "ApprovalDuration",
 
315
                               timedelta_to_milliseconds
 
316
                               (string_to_delta(options.
 
317
                                                approval_duration)),
 
318
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
319
                if options.timeout:
 
320
                    client.Set(client_interface, "Timeout",
 
321
                               timedelta_to_milliseconds
 
322
                               (string_to_delta(options.timeout)),
 
323
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
324
                if options.secret:
 
325
                    client.Set(client_interface, "Secret",
 
326
                               dbus.ByteArray(open(options.secret,
 
327
                                                   "rb").read()),
 
328
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
329
                if options.approved_by_default is not None:
 
330
                    client.Set(client_interface, "ApprovedByDefault",
 
331
                               dbus.Boolean(options
 
332
                                            .approved_by_default),
 
333
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
334
                if options.approve:
 
335
                    client.Approve(dbus.Boolean(True),
 
336
                                   dbus_interface=client_interface)
 
337
                elif options.deny:
 
338
                    client.Approve(dbus.Boolean(False),
 
339
                                   dbus_interface=client_interface)
707
340
 
708
341
if __name__ == "__main__":
709
 
    if should_only_run_tests():
710
 
        # Call using ./tdd-python-script --check [--verbose]
711
 
        unittest.main()
712
 
    else:
713
 
        main()
 
342
    main()