/mandos/trunk

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/trunk
24.1.116 by Björn Påhlsson
added a mandos list client program
1
#!/usr/bin/python
240 by Teddy Hogeborn
Merge "mandos-list" from belorn.
2
# -*- mode: python; coding: utf-8 -*-
444 by Teddy Hogeborn
Update copyright year to "2010" wherever appropriate.
3
# 
4
# Mandos Monitor - Control and monitor the Mandos server
5
# 
807 by Teddy Hogeborn
Update copyright year.
6
# Copyright © 2008-2016 Teddy Hogeborn
7
# Copyright © 2008-2016 Björn Påhlsson
444 by Teddy Hogeborn
Update copyright year to "2010" wherever appropriate.
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
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
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
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
#     GNU General Public License for more details.
18
# 
19
# You should have received a copy of the GNU General Public License
572 by Teddy Hogeborn
* mandos-ctl: Break long lines.
20
# along with this program.  If not, see
21
# <http://www.gnu.org/licenses/>.
444 by Teddy Hogeborn
Update copyright year to "2010" wherever appropriate.
22
# 
505.1.2 by Teddy Hogeborn
Change "fukt.bsnet.se" to "recompile.se" throughout.
23
# Contact the authors at <mandos@recompile.se>.
444 by Teddy Hogeborn
Update copyright year to "2010" wherever appropriate.
24
# 
24.1.116 by Björn Påhlsson
added a mandos list client program
25
463.1.9 by teddy at bsnet
* mandos-ctl: Use print function.
26
from __future__ import (division, absolute_import, print_function,
27
                        unicode_literals)
463.1.8 by teddy at bsnet
* mandos-ctl: Use unicode string literals.
28
718 by Teddy Hogeborn
mandos-ctl: Make it work in Python 3.
29
try:
30
    from future_builtins import *
31
except ImportError:
32
    pass
579 by Teddy Hogeborn
* mandos: Use all new builtins.
33
24.1.119 by Björn Påhlsson
Added more method support for mandos clients through mandos-ctl
34
import sys
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
35
import argparse
240 by Teddy Hogeborn
Merge "mandos-list" from belorn.
36
import locale
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
37
import datetime
38
import re
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
39
import os
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
40
import collections
41
import doctest
863 by Teddy Hogeborn
mandos-ctl: Implement --dump-json option
42
import json
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
43
44
import dbus
240 by Teddy Hogeborn
Merge "mandos-list" from belorn.
45
723.1.7 by Teddy Hogeborn
Use the .major attribute on sys.version_info instead of using "[0]".
46
if sys.version_info.major == 2:
718 by Teddy Hogeborn
mandos-ctl: Make it work in Python 3.
47
    str = unicode
48
463.1.8 by teddy at bsnet
* mandos-ctl: Use unicode string literals.
49
locale.setlocale(locale.LC_ALL, "")
24.1.116 by Björn Påhlsson
added a mandos list client program
50
51
tablewords = {
463.1.8 by teddy at bsnet
* mandos-ctl: Use unicode string literals.
52
    "Name": "Name",
53
    "Enabled": "Enabled",
54
    "Timeout": "Timeout",
55
    "LastCheckedOK": "Last Successful Check",
56
    "LastApprovalRequest": "Last Approval Request",
57
    "Created": "Created",
58
    "Interval": "Interval",
59
    "Host": "Host",
60
    "Fingerprint": "Fingerprint",
61
    "CheckerRunning": "Check Is Running",
62
    "LastEnabled": "Last Enabled",
63
    "ApprovalPending": "Approval Is Pending",
64
    "ApprovedByDefault": "Approved By Default",
65
    "ApprovalDelay": "Approval Delay",
66
    "ApprovalDuration": "Approval Duration",
67
    "Checker": "Checker",
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
68
    "ExtendedTimeout": "Extended Timeout"
69
}
463.1.8 by teddy at bsnet
* mandos-ctl: Use unicode string literals.
70
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
24.1.186 by Björn Påhlsson
transitional stuff actually working
71
domain = "se.recompile"
463.1.8 by teddy at bsnet
* mandos-ctl: Use unicode string literals.
72
busname = domain + ".Mandos"
73
server_path = "/"
74
server_interface = domain + ".Mandos"
75
client_interface = domain + ".Mandos.Client"
237.4.80 by Teddy Hogeborn
* Makefile (version): Change to 1.7.10.
76
version = "1.7.10"
24.1.118 by Björn Påhlsson
Added enable/disable
77
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
78
785 by Teddy Hogeborn
Support the standard org.freedesktop.DBus.ObjectManager interface.
79
try:
80
    dbus.OBJECT_MANAGER_IFACE
81
except AttributeError:
82
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
83
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
84
def milliseconds_to_string(ms):
85
    td = datetime.timedelta(0, 0, 0, ms)
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
86
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
87
        days = "{}T".format(td.days) if td.days else "",
88
        hours = td.seconds // 3600,
89
        minutes = (td.seconds % 3600) // 60,
90
        seconds = td.seconds % 60))
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
91
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
92
93
def rfc3339_duration_to_delta(duration):
609 by Teddy Hogeborn
* clients.conf: Convert all time intervals to new RFC 3339 syntax.
94
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
95
    
96
    >>> rfc3339_duration_to_delta("P7D")
97
    datetime.timedelta(7)
98
    >>> rfc3339_duration_to_delta("PT60S")
99
    datetime.timedelta(0, 60)
100
    >>> rfc3339_duration_to_delta("PT60M")
101
    datetime.timedelta(0, 3600)
102
    >>> rfc3339_duration_to_delta("PT24H")
103
    datetime.timedelta(1)
104
    >>> rfc3339_duration_to_delta("P1W")
105
    datetime.timedelta(7)
106
    >>> rfc3339_duration_to_delta("PT5M30S")
107
    datetime.timedelta(0, 330)
108
    >>> rfc3339_duration_to_delta("P1DT3M20S")
109
    datetime.timedelta(1, 200)
110
    """
111
    
609 by Teddy Hogeborn
* clients.conf: Convert all time intervals to new RFC 3339 syntax.
112
    # Parsing an RFC 3339 duration with regular expressions is not
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
113
    # possible - there would have to be multiple places for the same
609 by Teddy Hogeborn
* clients.conf: Convert all time intervals to new RFC 3339 syntax.
114
    # values, like seconds.  The current code, while more esoteric, is
115
    # cleaner without depending on a parsing library.  If Python had a
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
116
    # built-in library for parsing we would use it, but we'd like to
117
    # avoid excessive use of external libraries.
118
    
119
    # New type for defining tokens, syntax, and semantics all-in-one
753 by Teddy Hogeborn
mandos-ctl: Generate better messages in exceptions.
120
    Token = collections.namedtuple("Token", (
121
        "regexp",  # To match token; if "value" is not None, must have
122
                   # a "group" containing digits
123
        "value",   # datetime.timedelta or None
124
        "followers"))           # Tokens valid after this token
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
125
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
126
    # the "duration" ABNF definition in RFC 3339, Appendix A.
127
    token_end = Token(re.compile(r"$"), None, frozenset())
128
    token_second = Token(re.compile(r"(\d+)S"),
129
                         datetime.timedelta(seconds=1),
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
130
                         frozenset((token_end, )))
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
131
    token_minute = Token(re.compile(r"(\d+)M"),
132
                         datetime.timedelta(minutes=1),
133
                         frozenset((token_second, token_end)))
134
    token_hour = Token(re.compile(r"(\d+)H"),
135
                       datetime.timedelta(hours=1),
136
                       frozenset((token_minute, token_end)))
137
    token_time = Token(re.compile(r"T"),
138
                       None,
139
                       frozenset((token_hour, token_minute,
140
                                  token_second)))
141
    token_day = Token(re.compile(r"(\d+)D"),
142
                      datetime.timedelta(days=1),
143
                      frozenset((token_time, token_end)))
144
    token_month = Token(re.compile(r"(\d+)M"),
145
                        datetime.timedelta(weeks=4),
146
                        frozenset((token_day, token_end)))
147
    token_year = Token(re.compile(r"(\d+)Y"),
148
                       datetime.timedelta(weeks=52),
149
                       frozenset((token_month, token_end)))
150
    token_week = Token(re.compile(r"(\d+)W"),
151
                       datetime.timedelta(weeks=1),
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
152
                       frozenset((token_end, )))
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
153
    token_duration = Token(re.compile(r"P"), None,
154
                           frozenset((token_year, token_month,
155
                                      token_day, token_time,
721 by Teddy Hogeborn
Fix two mutually cancelling bugs.
156
                                      token_week)))
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
157
    # Define starting values
158
    value = datetime.timedelta() # Value so far
159
    found_token = None
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
160
    followers = frozenset((token_duration, )) # Following valid tokens
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
161
    s = duration                # String left to parse
162
    # Loop until end token is found
163
    while found_token is not token_end:
164
        # Search for any currently valid tokens
165
        for token in followers:
166
            match = token.regexp.match(s)
167
            if match is not None:
168
                # Token found
169
                if token.value is not None:
170
                    # Value found, parse digits
171
                    factor = int(match.group(1), 10)
172
                    # Add to value so far
173
                    value += factor * token.value
174
                # Strip token from string
175
                s = token.regexp.sub("", s, 1)
176
                # Go to found token
177
                found_token = token
178
                # Set valid next tokens
179
                followers = found_token.followers
180
                break
181
        else:
182
            # No currently valid tokens were found
753 by Teddy Hogeborn
mandos-ctl: Generate better messages in exceptions.
183
            raise ValueError("Invalid RFC 3339 duration: {!r}"
184
                             .format(duration))
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
185
    # End token found
186
    return value
187
188
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
189
def string_to_delta(interval):
190
    """Parse a string and return a datetime.timedelta
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
191
    
753 by Teddy Hogeborn
mandos-ctl: Generate better messages in exceptions.
192
    >>> string_to_delta('7d')
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
193
    datetime.timedelta(7)
753 by Teddy Hogeborn
mandos-ctl: Generate better messages in exceptions.
194
    >>> string_to_delta('60s')
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
195
    datetime.timedelta(0, 60)
753 by Teddy Hogeborn
mandos-ctl: Generate better messages in exceptions.
196
    >>> string_to_delta('60m')
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
197
    datetime.timedelta(0, 3600)
753 by Teddy Hogeborn
mandos-ctl: Generate better messages in exceptions.
198
    >>> string_to_delta('24h')
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
199
    datetime.timedelta(1)
753 by Teddy Hogeborn
mandos-ctl: Generate better messages in exceptions.
200
    >>> string_to_delta('1w')
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
201
    datetime.timedelta(7)
753 by Teddy Hogeborn
mandos-ctl: Generate better messages in exceptions.
202
    >>> string_to_delta('5m 30s')
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
203
    datetime.timedelta(0, 330)
204
    """
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
205
    
206
    try:
207
        return rfc3339_duration_to_delta(interval)
208
    except ValueError:
209
        pass
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
210
    
616 by Teddy Hogeborn
* mandos-ctl (string_to_delta): Try to parse RFC 3339 duration before
211
    value = datetime.timedelta(0)
212
    regexp = re.compile(r"(\d+)([dsmhw]?)")
213
    
518.2.9 by Teddy Hogeborn
* mandos (ClientDBus.approval_delay, ClientDBus.approval_duration,
214
    for num, suffix in regexp.findall(interval):
215
        if suffix == "d":
216
            value += datetime.timedelta(int(num))
217
        elif suffix == "s":
218
            value += datetime.timedelta(0, int(num))
219
        elif suffix == "m":
220
            value += datetime.timedelta(0, 0, 0, 0, int(num))
221
        elif suffix == "h":
222
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
223
        elif suffix == "w":
224
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
225
        elif suffix == "":
226
            value += datetime.timedelta(0, 0, 0, int(num))
227
    return value
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
228
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
229
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
230
def print_clients(clients, keywords):
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
231
    def valuetostring(value, keyword):
232
        if type(value) is dbus.Boolean:
463.1.8 by teddy at bsnet
* mandos-ctl: Use unicode string literals.
233
            return "Yes" if value else "No"
234
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
571 by Teddy Hogeborn
* mandos-ctl (print_clients): Bug fix: Don't show "Extended Timeout"
235
                       "ApprovalDuration", "ExtendedTimeout"):
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
236
            return milliseconds_to_string(value)
718 by Teddy Hogeborn
mandos-ctl: Make it work in Python 3.
237
        return str(value)
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
238
    
382 by Teddy Hogeborn
* mandos-ctl: Made work again after D-Bus API changes.
239
    # Create format string to print table rows
569 by Teddy Hogeborn
* mandos-ctl: Use new string format method. Bug fix: --version now
240
    format_string = " ".join("{{{key}:{width}}}".format(
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
241
        width = max(len(tablewords[key]),
242
                    max(len(valuetostring(client[key], key))
243
                        for client in clients)),
244
        key = key)
245
                             for key in keywords)
382 by Teddy Hogeborn
* mandos-ctl: Made work again after D-Bus API changes.
246
    # Print header line
569 by Teddy Hogeborn
* mandos-ctl: Use new string format method. Bug fix: --version now
247
    print(format_string.format(**tablewords))
24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
248
    for client in clients:
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
249
        print(format_string.format(**{
250
            key: valuetostring(client[key], key)
251
            for key in keywords }))
252
438 by Teddy Hogeborn
* mandos (Client.runtime_expansions): New attribute containing the
253
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
254
def has_actions(options):
255
    return any((options.enable,
256
                options.disable,
257
                options.bump_timeout,
258
                options.start_checker,
259
                options.stop_checker,
260
                options.is_enabled,
261
                options.remove,
262
                options.checker is not None,
263
                options.timeout is not None,
24.1.179 by Björn Påhlsson
New feature:
264
                options.extended_timeout is not None,
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
265
                options.interval is not None,
441 by Teddy Hogeborn
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
266
                options.approved_by_default is not None,
267
                options.approval_delay is not None,
268
                options.approval_duration is not None,
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
269
                options.host is not None,
270
                options.secret is not None,
271
                options.approve,
272
                options.deny))
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
273
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
274
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
275
def main():
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
276
    parser = argparse.ArgumentParser()
277
    parser.add_argument("--version", action="version",
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
278
                        version = "%(prog)s {}".format(version),
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
279
                        help="show version number and exit")
280
    parser.add_argument("-a", "--all", action="store_true",
281
                        help="Select all clients")
282
    parser.add_argument("-v", "--verbose", action="store_true",
283
                        help="Print all fields")
863 by Teddy Hogeborn
mandos-ctl: Implement --dump-json option
284
    parser.add_argument("-j", "--dump-json", action="store_true",
285
                        help="Dump client data in JSON format")
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
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")
290
    parser.add_argument("-b", "--bump-timeout", action="store_true",
291
                        help="Bump timeout 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")
296
    parser.add_argument("-V", "--is-enabled", action="store_true",
297
                        help="Check if client is enabled")
298
    parser.add_argument("-r", "--remove", action="store_true",
299
                        help="Remove client")
300
    parser.add_argument("-c", "--checker",
301
                        help="Set checker command for client")
302
    parser.add_argument("-t", "--timeout",
303
                        help="Set timeout for client")
24.1.179 by Björn Påhlsson
New feature:
304
    parser.add_argument("--extended-timeout",
305
                        help="Set extended timeout for client")
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
306
    parser.add_argument("-i", "--interval",
307
                        help="Set checker interval for client")
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",
315
                        help="Set delay before client approve/deny")
316
    parser.add_argument("--approval-duration",
317
                        help="Set duration of one client approval")
318
    parser.add_argument("-H", "--host", help="Set host for client")
718 by Teddy Hogeborn
mandos-ctl: Make it work in Python 3.
319
    parser.add_argument("-s", "--secret",
320
                        type=argparse.FileType(mode="rb"),
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
321
                        help="Set password blob (file) for client")
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")
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
326
    parser.add_argument("--check", action="store_true",
327
                        help="Run self-test")
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
328
    parser.add_argument("client", nargs="*", help="Client name")
329
    options = parser.parse_args()
330
    
572 by Teddy Hogeborn
* mandos-ctl: Break long lines.
331
    if has_actions(options) and not (options.client or options.all):
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
332
        parser.error("Options require clients names or --all.")
333
    if options.verbose and has_actions(options):
863 by Teddy Hogeborn
mandos-ctl: Implement --dump-json option
334
        parser.error("--verbose can only be used alone.")
335
    if options.dump_json and (options.verbose or has_actions(options)):
336
        parser.error("--dump-json can only be used alone.")
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
337
    if options.all and not has_actions(options):
338
        parser.error("--all requires an action.")
863 by Teddy Hogeborn
mandos-ctl: Implement --dump-json option
339
    
608 by Teddy Hogeborn
* Makefile (check): Also check mandos-ctl.
340
    if options.check:
341
        fail_count, test_count = doctest.testmod()
654 by Teddy Hogeborn
Fix running of self-tests.
342
        sys.exit(os.EX_OK if fail_count == 0 else 1)
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
343
    
344
    try:
345
        bus = dbus.SystemBus()
346
        mandos_dbus_objc = bus.get_object(busname, server_path)
347
    except dbus.exceptions.DBusException:
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
348
        print("Could not connect to Mandos server", file=sys.stderr)
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
349
        sys.exit(1)
350
    
351
    mandos_serv = dbus.Interface(mandos_dbus_objc,
352
                                 dbus_interface = server_interface)
785 by Teddy Hogeborn
Support the standard org.freedesktop.DBus.ObjectManager interface.
353
    mandos_serv_object_manager = dbus.Interface(
354
        mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
355
    
356
    #block stderr since dbus library prints to stderr
357
    null = os.open(os.path.devnull, os.O_RDWR)
358
    stderrcopy = os.dup(sys.stderr.fileno())
359
    os.dup2(null, sys.stderr.fileno())
360
    os.close(null)
361
    try:
362
        try:
785 by Teddy Hogeborn
Support the standard org.freedesktop.DBus.ObjectManager interface.
363
            mandos_clients = { path: ifs_and_props[client_interface]
364
                               for path, ifs_and_props in
365
                               mandos_serv_object_manager
366
                               .GetManagedObjects().items()
367
                               if client_interface in ifs_and_props }
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
368
        finally:
369
            #restore stderr
370
            os.dup2(stderrcopy, sys.stderr.fileno())
371
            os.close(stderrcopy)
785 by Teddy Hogeborn
Support the standard org.freedesktop.DBus.ObjectManager interface.
372
    except dbus.exceptions.DBusException as e:
373
        print("Access denied: Accessing mandos server through D-Bus: {}"
374
              .format(e), file=sys.stderr)
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
375
        sys.exit(1)
376
    
377
    # Compile dict of (clients: properties) to process
378
    clients={}
379
    
380
    if options.all or not options.client:
723.1.3 by Teddy Hogeborn
Use dictionary comprehensions.
381
        clients = { bus.get_object(busname, path): properties
382
                    for path, properties in mandos_clients.items() }
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
383
    else:
384
        for name in options.client:
723.1.4 by Teddy Hogeborn
Use the .items() method instead of .iteritems().
385
            for path, client in mandos_clients.items():
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
386
                if client["Name"] == name:
387
                    client_objc = bus.get_object(busname, path)
388
                    clients[client_objc] = client
389
                    break
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
390
            else:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
391
                print("Client not found on server: {!r}"
569 by Teddy Hogeborn
* mandos-ctl: Use new string format method. Bug fix: --version now
392
                      .format(name), file=sys.stderr)
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
393
                sys.exit(1)
394
    
395
    if not has_actions(options) and clients:
863 by Teddy Hogeborn
mandos-ctl: Implement --dump-json option
396
        if options.verbose or options.dump_json:
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
397
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
398
                        "Created", "Interval", "Host", "Fingerprint",
399
                        "CheckerRunning", "LastEnabled",
400
                        "ApprovalPending", "ApprovedByDefault",
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
401
                        "LastApprovalRequest", "ApprovalDelay",
24.1.179 by Björn Påhlsson
New feature:
402
                        "ApprovalDuration", "Checker",
403
                        "ExtendedTimeout")
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
404
        else:
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
405
            keywords = defaultkeywords
406
        
863 by Teddy Hogeborn
mandos-ctl: Implement --dump-json option
407
        if options.dump_json:
864 by Teddy Hogeborn
mandos-ctl: Dump booleans as booleans in --dump-json output.
408
            json.dump({client["Name"]: {key:
409
                                        bool(client[key])
410
                                        if isinstance(client[key],
411
                                                      dbus.Boolean)
412
                                        else client[key]
863 by Teddy Hogeborn
mandos-ctl: Implement --dump-json option
413
                                        for key in keywords }
414
                       for client in clients.values() },
415
                      fp = sys.stdout, indent = 4,
416
                      separators = (',', ': '))
417
            print()
418
        else:
419
            print_clients(clients.values(), keywords)
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
420
    else:
421
        # Process each client in the list by all selected options
422
        for client in clients:
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
423
            
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
424
            def set_client_prop(prop, value):
425
                """Set a Client D-Bus property"""
426
                client.Set(client_interface, prop, value,
427
                           dbus_interface=dbus.PROPERTIES_IFACE)
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
428
            
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
429
            def set_client_prop_ms(prop, value):
430
                """Set a Client D-Bus property, converted
431
                from a string to milliseconds."""
432
                set_client_prop(prop,
723.1.6 by Teddy Hogeborn
Use the new .total_seconds() method on datetime.timedelta objects.
433
                                string_to_delta(value).total_seconds()
434
                                * 1000)
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
435
            
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
436
            if options.remove:
437
                mandos_serv.RemoveClient(client.__dbus_object_path__)
438
            if options.enable:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
439
                set_client_prop("Enabled", dbus.Boolean(True))
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
440
            if options.disable:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
441
                set_client_prop("Enabled", dbus.Boolean(False))
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
442
            if options.bump_timeout:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
443
                set_client_prop("LastCheckedOK", "")
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
444
            if options.start_checker:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
445
                set_client_prop("CheckerRunning", dbus.Boolean(True))
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
446
            if options.stop_checker:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
447
                set_client_prop("CheckerRunning", dbus.Boolean(False))
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
448
            if options.is_enabled:
449
                sys.exit(0 if client.Get(client_interface,
450
                                         "Enabled",
451
                                         dbus_interface=
452
                                         dbus.PROPERTIES_IFACE)
453
                         else 1)
505.1.16 by Teddy Hogeborn
* mandos-ctl (main): Bug fix: Handle empty strings correctly.
454
            if options.checker is not None:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
455
                set_client_prop("Checker", options.checker)
505.1.16 by Teddy Hogeborn
* mandos-ctl (main): Bug fix: Handle empty strings correctly.
456
            if options.host is not None:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
457
                set_client_prop("Host", options.host)
505.1.16 by Teddy Hogeborn
* mandos-ctl (main): Bug fix: Handle empty strings correctly.
458
            if options.interval is not None:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
459
                set_client_prop_ms("Interval", options.interval)
505.1.16 by Teddy Hogeborn
* mandos-ctl (main): Bug fix: Handle empty strings correctly.
460
            if options.approval_delay is not None:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
461
                set_client_prop_ms("ApprovalDelay",
462
                                   options.approval_delay)
505.1.16 by Teddy Hogeborn
* mandos-ctl (main): Bug fix: Handle empty strings correctly.
463
            if options.approval_duration is not None:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
464
                set_client_prop_ms("ApprovalDuration",
465
                                   options.approval_duration)
505.1.16 by Teddy Hogeborn
* mandos-ctl (main): Bug fix: Handle empty strings correctly.
466
            if options.timeout is not None:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
467
                set_client_prop_ms("Timeout", options.timeout)
505.1.16 by Teddy Hogeborn
* mandos-ctl (main): Bug fix: Handle empty strings correctly.
468
            if options.extended_timeout is not None:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
469
                set_client_prop_ms("ExtendedTimeout",
470
                                   options.extended_timeout)
505.1.16 by Teddy Hogeborn
* mandos-ctl (main): Bug fix: Handle empty strings correctly.
471
            if options.secret is not None:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
472
                set_client_prop("Secret",
473
                                dbus.ByteArray(options.secret.read()))
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
474
            if options.approved_by_default is not None:
569.1.2 by Teddy Hogeborn
* mandos-ctl (main): Use helper functions to shorten code.
475
                set_client_prop("ApprovedByDefault",
476
                                dbus.Boolean(options
477
                                             .approved_by_default))
475 by teddy at bsnet
* mandos-ctl: Use the new argparse library instead of optparse.
478
            if options.approve:
479
                client.Approve(dbus.Boolean(True),
480
                               dbus_interface=client_interface)
481
            elif options.deny:
482
                client.Approve(dbus.Boolean(False),
483
                               dbus_interface=client_interface)
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
484
745 by Teddy Hogeborn
mandos-ctl: Do minor formatting and whitespace adjustments.
485
463.1.8 by teddy at bsnet
* mandos-ctl: Use unicode string literals.
486
if __name__ == "__main__":
24.1.163 by Björn Påhlsson
mandos-client: Added never ending loop for --connect
487
    main()