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  • Committer: Teddy Hogeborn
  • Date: 2019-03-02 02:33:00 UTC
  • mto: (237.7.594 trunk)
  • mto: This revision was merged to the branch mainline in revision 382.
  • Revision ID: teddy@recompile.se-20190302023300-cgss6bf71mwfb0ma
mandos-ctl: Refactor

* mandos-ctl (TableOfClients.__str__): New.
  (TableOfClients.__unicode__): New.
  (print_clients): Remove.
  (main): Create and print TableOfClients object directly.

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mandos-ctl
1
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
 
    "ExtendedTimeout" : "Extended Timeout"
56
 
    }
57
64
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
58
65
domain = "se.recompile"
59
66
busname = domain + ".Mandos"
60
67
server_path = "/"
61
68
server_interface = domain + ".Mandos"
62
69
client_interface = domain + ".Mandos.Client"
63
 
version = "1.3.1"
64
 
 
65
 
def timedelta_to_milliseconds(td):
66
 
    """Convert a datetime.timedelta object to milliseconds"""
67
 
    return ((td.days * 24 * 60 * 60 * 1000)
68
 
            + (td.seconds * 1000)
69
 
            + (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
 
70
78
 
71
79
def milliseconds_to_string(ms):
72
80
    td = datetime.timedelta(0, 0, 0, ms)
73
 
    return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
74
 
            % { "days": "%dT" % td.days if td.days else "",
75
 
                "hours": td.seconds // 3600,
76
 
                "minutes": (td.seconds % 3600) // 60,
77
 
                "seconds": td.seconds % 60,
78
 
                })
 
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
 
79
217
 
80
218
def string_to_delta(interval):
81
219
    """Parse a string and return a datetime.timedelta
82
 
    
83
 
    >>> 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')
84
234
    datetime.timedelta(7)
85
 
    >>> string_to_delta("60s")
 
235
    >>> parse_pre_1_6_1_interval('60s')
86
236
    datetime.timedelta(0, 60)
87
 
    >>> string_to_delta("60m")
 
237
    >>> parse_pre_1_6_1_interval('60m')
88
238
    datetime.timedelta(0, 3600)
89
 
    >>> string_to_delta("24h")
 
239
    >>> parse_pre_1_6_1_interval('24h')
90
240
    datetime.timedelta(1)
91
 
    >>> string_to_delta("1w")
 
241
    >>> parse_pre_1_6_1_interval('1w')
92
242
    datetime.timedelta(7)
93
 
    >>> string_to_delta("5m 30s")
 
243
    >>> parse_pre_1_6_1_interval('5m 30s')
94
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
 
95
251
    """
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):
 
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
                      max(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
121
330
    def valuetostring(value, keyword):
122
 
        if type(value) is dbus.Boolean:
 
331
        if isinstance(value, dbus.Boolean):
123
332
            return "Yes" if value else "No"
124
333
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
125
 
                       "ApprovalDuration"):
 
334
                       "ApprovalDuration", "ExtendedTimeout"):
126
335
            return milliseconds_to_string(value)
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))
 
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
 
142
346
 
143
347
def has_actions(options):
144
348
    return any((options.enable,
160
364
                options.approve,
161
365
                options.deny))
162
366
 
 
367
 
163
368
def main():
164
369
    parser = argparse.ArgumentParser()
165
370
    parser.add_argument("--version", action="version",
166
 
                        version = "%%prog %s" % version,
 
371
                        version="%(prog)s {}".format(version),
167
372
                        help="show version number and exit")
168
373
    parser.add_argument("-a", "--all", action="store_true",
169
374
                        help="Select all clients")
170
375
    parser.add_argument("-v", "--verbose", action="store_true",
171
376
                        help="Print all fields")
 
377
    parser.add_argument("-j", "--dump-json", action="store_true",
 
378
                        help="Dump client data in JSON format")
172
379
    parser.add_argument("-e", "--enable", action="store_true",
173
380
                        help="Enable client")
174
381
    parser.add_argument("-d", "--disable", action="store_true",
202
409
    parser.add_argument("--approval-duration",
203
410
                        help="Set duration of one client approval")
204
411
    parser.add_argument("-H", "--host", help="Set host for client")
205
 
    parser.add_argument("-s", "--secret", type=file,
 
412
    parser.add_argument("-s", "--secret",
 
413
                        type=argparse.FileType(mode="rb"),
206
414
                        help="Set password blob (file) for client")
207
415
    parser.add_argument("-A", "--approve", action="store_true",
208
416
                        help="Approve any current client request")
209
417
    parser.add_argument("-D", "--deny", action="store_true",
210
418
                        help="Deny any current client request")
 
419
    parser.add_argument("--check", action="store_true",
 
420
                        help="Run self-test")
211
421
    parser.add_argument("client", nargs="*", help="Client name")
212
422
    options = parser.parse_args()
213
 
    
214
 
    if has_actions(options) and not options.client and not options.all:
 
423
 
 
424
    if has_actions(options) and not (options.client or options.all):
215
425
        parser.error("Options require clients names or --all.")
216
426
    if options.verbose and has_actions(options):
217
 
        parser.error("--verbose can only be used alone or with"
218
 
                     " --all.")
 
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.")
219
431
    if options.all and not has_actions(options):
220
432
        parser.error("--all requires an action.")
221
 
    
 
433
 
222
434
    try:
223
435
        bus = dbus.SystemBus()
224
436
        mandos_dbus_objc = bus.get_object(busname, server_path)
225
437
    except dbus.exceptions.DBusException:
226
 
        print("Could not connect to Mandos server",
227
 
              file=sys.stderr)
 
438
        log.critical("Could not connect to Mandos server")
228
439
        sys.exit(1)
229
 
    
 
440
 
230
441
    mandos_serv = dbus.Interface(mandos_dbus_objc,
231
 
                                 dbus_interface = server_interface)
232
 
    
233
 
    #block stderr since dbus library prints to stderr
 
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
234
447
    null = os.open(os.path.devnull, os.O_RDWR)
235
448
    stderrcopy = os.dup(sys.stderr.fileno())
236
449
    os.dup2(null, sys.stderr.fileno())
237
450
    os.close(null)
238
451
    try:
239
452
        try:
240
 
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
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}
241
458
        finally:
242
 
            #restore stderr
 
459
            # restore stderr
243
460
            os.dup2(stderrcopy, sys.stderr.fileno())
244
461
            os.close(stderrcopy)
245
 
    except dbus.exceptions.DBusException, e:
246
 
        print("Access denied: Accessing mandos server through dbus.",
247
 
              file=sys.stderr)
 
462
    except dbus.exceptions.DBusException as e:
 
463
        log.critical("Failed to access Mandos server through D-Bus:"
 
464
                     "\n%s", e)
248
465
        sys.exit(1)
249
 
    
 
466
 
250
467
    # Compile dict of (clients: properties) to process
251
 
    clients={}
252
 
    
 
468
    clients = {}
 
469
 
253
470
    if options.all or not options.client:
254
 
        clients = dict((bus.get_object(busname, path), properties)
255
 
                       for path, properties in
256
 
                       mandos_clients.iteritems())
 
471
        clients = {bus.get_object(busname, path): properties
 
472
                   for path, properties in mandos_clients.items()}
257
473
    else:
258
474
        for name in options.client:
259
 
            for path, client in mandos_clients.iteritems():
 
475
            for path, client in mandos_clients.items():
260
476
                if client["Name"] == name:
261
477
                    client_objc = bus.get_object(busname, path)
262
478
                    clients[client_objc] = client
263
479
                    break
264
480
            else:
265
 
                print("Client not found on server: %r" % name,
266
 
                      file=sys.stderr)
 
481
                log.critical("Client not found on server: %r", name)
267
482
                sys.exit(1)
268
 
    
 
483
 
269
484
    if not has_actions(options) and clients:
270
 
        if options.verbose:
271
 
            keywords = ("Name", "Enabled", "Timeout",
272
 
                        "LastCheckedOK", "Created", "Interval",
273
 
                        "Host", "Fingerprint", "CheckerRunning",
 
485
        if options.verbose or options.dump_json:
 
486
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
487
                        "Created", "Interval", "Host", "KeyID",
 
488
                        "Fingerprint", "CheckerRunning",
274
489
                        "LastEnabled", "ApprovalPending",
275
 
                        "ApprovedByDefault",
276
 
                        "LastApprovalRequest", "ApprovalDelay",
277
 
                        "ApprovalDuration", "Checker",
278
 
                        "ExtendedTimeout")
 
490
                        "ApprovedByDefault", "LastApprovalRequest",
 
491
                        "ApprovalDelay", "ApprovalDuration",
 
492
                        "Checker", "ExtendedTimeout", "Expires",
 
493
                        "LastCheckerStatus")
279
494
        else:
280
495
            keywords = defaultkeywords
281
 
        
282
 
        print_clients(clients.values(), keywords)
 
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))
283
510
    else:
284
511
        # Process each client in the list by all selected options
285
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
 
286
526
            if options.remove:
287
527
                mandos_serv.RemoveClient(client.__dbus_object_path__)
288
528
            if options.enable:
289
 
                client.Enable(dbus_interface=client_interface)
 
529
                set_client_prop("Enabled", dbus.Boolean(True))
290
530
            if options.disable:
291
 
                client.Disable(dbus_interface=client_interface)
 
531
                set_client_prop("Enabled", dbus.Boolean(False))
292
532
            if options.bump_timeout:
293
 
                client.CheckedOK(dbus_interface=client_interface)
 
533
                set_client_prop("LastCheckedOK", "")
294
534
            if options.start_checker:
295
 
                client.StartChecker(dbus_interface=client_interface)
 
535
                set_client_prop("CheckerRunning", dbus.Boolean(True))
296
536
            if options.stop_checker:
297
 
                client.StopChecker(dbus_interface=client_interface)
 
537
                set_client_prop("CheckerRunning", dbus.Boolean(False))
298
538
            if options.is_enabled:
299
 
                sys.exit(0 if client.Get(client_interface,
300
 
                                         "Enabled",
301
 
                                         dbus_interface=
302
 
                                         dbus.PROPERTIES_IFACE)
303
 
                         else 1)
304
 
            if options.checker:
305
 
                client.Set(client_interface, "Checker",
306
 
                           options.checker,
307
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
308
 
            if options.host:
309
 
                client.Set(client_interface, "Host", options.host,
310
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
311
 
            if options.interval:
312
 
                client.Set(client_interface, "Interval",
313
 
                           timedelta_to_milliseconds
314
 
                           (string_to_delta(options.interval)),
315
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
316
 
            if options.approval_delay:
317
 
                client.Set(client_interface, "ApprovalDelay",
318
 
                           timedelta_to_milliseconds
319
 
                           (string_to_delta(options.
320
 
                                            approval_delay)),
321
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
322
 
            if options.approval_duration:
323
 
                client.Set(client_interface, "ApprovalDuration",
324
 
                           timedelta_to_milliseconds
325
 
                           (string_to_delta(options.
326
 
                                            approval_duration)),
327
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
328
 
            if options.timeout:
329
 
                client.Set(client_interface, "Timeout",
330
 
                           timedelta_to_milliseconds
331
 
                           (string_to_delta(options.timeout)),
332
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
333
 
            if options.extended_timeout:
334
 
                client.Set(client_interface, "ExtendedTimeout",
335
 
                           timedelta_to_milliseconds
336
 
                           (string_to_delta(options.extended_timeout)),
337
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
338
 
            if options.secret:
339
 
                client.Set(client_interface, "Secret",
340
 
                           dbus.ByteArray(open(options.secret,
341
 
                                               "rb").read()),
342
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
539
                if client.Get(client_interface, "Enabled",
 
540
                              dbus_interface=dbus.PROPERTIES_IFACE):
 
541
                    sys.exit(0)
 
542
                else:
 
543
                    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()))
343
564
            if options.approved_by_default is not None:
344
 
                client.Set(client_interface, "ApprovedByDefault",
345
 
                           dbus.Boolean(options
346
 
                                        .approved_by_default),
347
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
565
                set_client_prop("ApprovedByDefault",
 
566
                                dbus.Boolean(options
 
567
                                             .approved_by_default))
348
568
            if options.approve:
349
569
                client.Approve(dbus.Boolean(True),
350
570
                               dbus_interface=client_interface)
352
572
                client.Approve(dbus.Boolean(False),
353
573
                               dbus_interface=client_interface)
354
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")
 
598
        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
        rows = TableOfClients(self.clients, self.keywords,
 
651
                              self.tablewords).rows()
 
652
        expected_rows = [
 
653
            "X  Yy",
 
654
            "x1 y1",
 
655
            "x2 y2"]
 
656
        self.assertEqual(rows, expected_rows)
 
657
    def test_booleans(self):
 
658
        keywords = ["Bool", "NonDbusBoolean"]
 
659
        rows = TableOfClients(self.clients, keywords,
 
660
                              self.tablewords).rows()
 
661
        expected_rows = [
 
662
            "A D-BUS Boolean A Non-D-BUS Boolean",
 
663
            "No              False              ",
 
664
            "Yes             True               ",
 
665
        ]
 
666
        self.assertEqual(rows, expected_rows)
 
667
    def test_milliseconds_detection(self):
 
668
        keywords = ["Integer", "Timeout", "Interval", "ApprovalDelay",
 
669
                    "ApprovalDuration", "ExtendedTimeout"]
 
670
        rows = TableOfClients(self.clients, keywords,
 
671
                              self.tablewords).rows()
 
672
        expected_rows = ("""
 
673
An Integer Timedelta 1 Timedelta 2 Timedelta 3 Timedelta 4 Timedelta 5
 
674
0          00:00:00    00:00:01    00:00:02    00:00:03    00:00:04   
 
675
1          1T02:03:05  1T02:03:06  1T02:03:07  1T02:03:08  1T02:03:09 
 
676
"""
 
677
        ).splitlines()[1:]
 
678
        self.assertEqual(rows, expected_rows)
 
679
    def test_empty_and_long_string_values(self):
 
680
        keywords = ["String"]
 
681
        rows = TableOfClients(self.clients, keywords,
 
682
                              self.tablewords).rows()
 
683
        expected_rows = ("""
 
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
"""
 
688
        ).splitlines()[1:]
 
689
        self.assertEqual(rows, expected_rows)
 
690
 
 
691
 
 
692
 
 
693
def should_only_run_tests():
 
694
    parser = argparse.ArgumentParser(add_help=False)
 
695
    parser.add_argument("--check", action='store_true')
 
696
    args, unknown_args = parser.parse_known_args()
 
697
    run_tests = args.check
 
698
    if run_tests:
 
699
        # Remove --check argument from sys.argv
 
700
        sys.argv[1:] = unknown_args
 
701
    return run_tests
 
702
 
 
703
# Add all tests from doctest strings
 
704
def load_tests(loader, tests, none):
 
705
    import doctest
 
706
    tests.addTests(doctest.DocTestSuite())
 
707
    return tests
 
708
 
355
709
if __name__ == "__main__":
356
 
    main()
 
710
    if should_only_run_tests():
 
711
        # Call using ./tdd-python-script --check [--verbose]
 
712
        unittest.main()
 
713
    else:
 
714
        main()