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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
 
29
import dbus
36
30
import argparse
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
 
import io
46
 
import tempfile
47
 
import contextlib
48
 
 
49
 
import dbus
50
 
 
51
 
# Show warnings by default
52
 
if not sys.warnoptions:
53
 
    import warnings
54
 
    warnings.simplefilter("default")
55
 
 
56
 
log = logging.getLogger(sys.argv[0])
57
 
logging.basicConfig(level="INFO", # Show info level messages
58
 
                    format="%(message)s") # Show basic log messages
59
 
 
60
 
logging.captureWarnings(True)   # Show warnings via the logging system
61
 
 
62
 
if sys.version_info.major == 2:
63
 
    str = unicode
64
35
 
65
36
locale.setlocale(locale.LC_ALL, "")
66
37
 
67
 
dbus_busname_domain = "se.recompile"
68
 
dbus_busname = dbus_busname_domain + ".Mandos"
69
 
server_dbus_path = "/"
70
 
server_dbus_interface = dbus_busname_domain + ".Mandos"
71
 
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
72
 
del dbus_busname_domain
73
 
version = "1.8.3"
74
 
 
75
 
 
76
 
try:
77
 
    dbus.OBJECT_MANAGER_IFACE
78
 
except AttributeError:
79
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
80
 
 
 
38
tablewords = {
 
39
    "Name": "Name",
 
40
    "Enabled": "Enabled",
 
41
    "Timeout": "Timeout",
 
42
    "LastCheckedOK": "Last Successful Check",
 
43
    "LastApprovalRequest": "Last Approval Request",
 
44
    "Created": "Created",
 
45
    "Interval": "Interval",
 
46
    "Host": "Host",
 
47
    "Fingerprint": "Fingerprint",
 
48
    "CheckerRunning": "Check Is Running",
 
49
    "LastEnabled": "Last Enabled",
 
50
    "ApprovalPending": "Approval Is Pending",
 
51
    "ApprovedByDefault": "Approved By Default",
 
52
    "ApprovalDelay": "Approval Delay",
 
53
    "ApprovalDuration": "Approval Duration",
 
54
    "Checker": "Checker",
 
55
    }
 
56
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
57
domain = "se.bsnet.fukt"
 
58
busname = domain + ".Mandos"
 
59
server_path = "/"
 
60
server_interface = domain + ".Mandos"
 
61
client_interface = domain + ".Mandos.Client"
 
62
version = "1.3.0"
 
63
 
 
64
def timedelta_to_milliseconds(td):
 
65
    """Convert a datetime.timedelta object to milliseconds"""
 
66
    return ((td.days * 24 * 60 * 60 * 1000)
 
67
            + (td.seconds * 1000)
 
68
            + (td.microseconds // 1000))
 
69
 
 
70
def milliseconds_to_string(ms):
 
71
    td = datetime.timedelta(0, 0, 0, ms)
 
72
    return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
 
73
            % { "days": "%dT" % td.days if td.days else "",
 
74
                "hours": td.seconds // 3600,
 
75
                "minutes": (td.seconds % 3600) // 60,
 
76
                "seconds": td.seconds % 60,
 
77
                })
 
78
 
 
79
def string_to_delta(interval):
 
80
    """Parse a string and return a datetime.timedelta
 
81
    
 
82
    >>> string_to_delta("7d")
 
83
    datetime.timedelta(7)
 
84
    >>> string_to_delta("60s")
 
85
    datetime.timedelta(0, 60)
 
86
    >>> string_to_delta("60m")
 
87
    datetime.timedelta(0, 3600)
 
88
    >>> string_to_delta("24h")
 
89
    datetime.timedelta(1)
 
90
    >>> string_to_delta("1w")
 
91
    datetime.timedelta(7)
 
92
    >>> string_to_delta("5m 30s")
 
93
    datetime.timedelta(0, 330)
 
94
    """
 
95
    timevalue = datetime.timedelta(0)
 
96
    regexp = re.compile("\d+[dsmhw]")
 
97
    
 
98
    for s in regexp.findall(interval):
 
99
        try:
 
100
            suffix = unicode(s[-1])
 
101
            value = int(s[:-1])
 
102
            if suffix == "d":
 
103
                delta = datetime.timedelta(value)
 
104
            elif suffix == "s":
 
105
                delta = datetime.timedelta(0, value)
 
106
            elif suffix == "m":
 
107
                delta = datetime.timedelta(0, 0, 0, 0, value)
 
108
            elif suffix == "h":
 
109
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
 
110
            elif suffix == "w":
 
111
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
 
112
            else:
 
113
                raise ValueError
 
114
        except (ValueError, IndexError):
 
115
            raise ValueError
 
116
        timevalue += delta
 
117
    return timevalue
 
118
 
 
119
def print_clients(clients, keywords):
 
120
    def valuetostring(value, keyword):
 
121
        if type(value) is dbus.Boolean:
 
122
            return "Yes" if value else "No"
 
123
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
124
                       "ApprovalDuration"):
 
125
            return milliseconds_to_string(value)
 
126
        return unicode(value)
 
127
    
 
128
    # Create format string to print table rows
 
129
    format_string = " ".join("%%-%ds" %
 
130
                             max(len(tablewords[key]),
 
131
                                 max(len(valuetostring(client[key],
 
132
                                                       key))
 
133
                                     for client in
 
134
                                     clients))
 
135
                             for key in keywords)
 
136
    # Print header line
 
137
    print(format_string % tuple(tablewords[key] for key in keywords))
 
138
    for client in clients:
 
139
        print(format_string % tuple(valuetostring(client[key], key)
 
140
                                    for key in keywords))
 
141
 
 
142
def has_actions(options):
 
143
    return any((options.enable,
 
144
                options.disable,
 
145
                options.bump_timeout,
 
146
                options.start_checker,
 
147
                options.stop_checker,
 
148
                options.is_enabled,
 
149
                options.remove,
 
150
                options.checker is not None,
 
151
                options.timeout is not None,
 
152
                options.interval is not None,
 
153
                options.approved_by_default is not None,
 
154
                options.approval_delay is not None,
 
155
                options.approval_duration is not None,
 
156
                options.host is not None,
 
157
                options.secret is not None,
 
158
                options.approve,
 
159
                options.deny))
81
160
 
82
161
def main():
83
162
    parser = argparse.ArgumentParser()
84
 
 
85
 
    add_command_line_options(parser)
86
 
 
87
 
    options = parser.parse_args()
88
 
 
89
 
    check_option_syntax(parser, options)
90
 
 
91
 
    clientnames = options.client
92
 
 
93
 
    if options.debug:
94
 
        log.setLevel(logging.DEBUG)
95
 
 
96
 
    bus = dbus.SystemBus()
97
 
 
98
 
    mandos_dbus_object = get_mandos_dbus_object(bus)
99
 
 
100
 
    mandos_serv = dbus.Interface(
101
 
        mandos_dbus_object, dbus_interface=server_dbus_interface)
102
 
    mandos_serv_object_manager = dbus.Interface(
103
 
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
104
 
 
105
 
    managed_objects = get_managed_objects(mandos_serv_object_manager)
106
 
 
107
 
    all_clients = {}
108
 
    for path, ifs_and_props in managed_objects.items():
109
 
        try:
110
 
            all_clients[path] = ifs_and_props[client_dbus_interface]
111
 
        except KeyError:
112
 
            pass
113
 
 
114
 
    # Compile dict of (clientpath: properties) to process
115
 
    if not clientnames:
116
 
        clients = all_clients
117
 
    else:
118
 
        clients = {}
119
 
        for name in clientnames:
120
 
            for objpath, properties in all_clients.items():
121
 
                if properties["Name"] == name:
122
 
                    clients[objpath] = properties
123
 
                    break
124
 
            else:
125
 
                log.critical("Client not found on server: %r", name)
126
 
                sys.exit(1)
127
 
 
128
 
    commands = commands_from_options(options)
129
 
 
130
 
    for command in commands:
131
 
        command.run(clients, bus, mandos_serv)
132
 
 
133
 
 
134
 
def add_command_line_options(parser):
135
163
    parser.add_argument("--version", action="version",
136
 
                        version="%(prog)s {}".format(version),
 
164
                        version = "%%prog %s" % version,
137
165
                        help="show version number and exit")
138
166
    parser.add_argument("-a", "--all", action="store_true",
139
167
                        help="Select all clients")
140
168
    parser.add_argument("-v", "--verbose", action="store_true",
141
169
                        help="Print all fields")
142
 
    parser.add_argument("-j", "--dump-json", action="store_true",
143
 
                        help="Dump client data in JSON format")
144
 
    enable_disable = parser.add_mutually_exclusive_group()
145
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
146
 
                                help="Enable client")
147
 
    enable_disable.add_argument("-d", "--disable",
148
 
                                action="store_true",
149
 
                                help="disable client")
 
170
    parser.add_argument("-e", "--enable", action="store_true",
 
171
                        help="Enable client")
 
172
    parser.add_argument("-d", "--disable", action="store_true",
 
173
                        help="disable client")
150
174
    parser.add_argument("-b", "--bump-timeout", action="store_true",
151
175
                        help="Bump timeout for client")
152
 
    start_stop_checker = parser.add_mutually_exclusive_group()
153
 
    start_stop_checker.add_argument("--start-checker",
154
 
                                    action="store_true",
155
 
                                    help="Start checker for client")
156
 
    start_stop_checker.add_argument("--stop-checker",
157
 
                                    action="store_true",
158
 
                                    help="Stop checker for client")
 
176
    parser.add_argument("--start-checker", action="store_true",
 
177
                        help="Start checker for client")
 
178
    parser.add_argument("--stop-checker", action="store_true",
 
179
                        help="Stop checker for client")
159
180
    parser.add_argument("-V", "--is-enabled", action="store_true",
160
181
                        help="Check if client is enabled")
161
182
    parser.add_argument("-r", "--remove", action="store_true",
162
183
                        help="Remove client")
163
184
    parser.add_argument("-c", "--checker",
164
185
                        help="Set checker command for client")
165
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
186
    parser.add_argument("-t", "--timeout",
166
187
                        help="Set timeout for client")
167
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
168
 
                        help="Set extended timeout for client")
169
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
188
    parser.add_argument("-i", "--interval",
170
189
                        help="Set checker interval for client")
171
 
    approve_deny_default = parser.add_mutually_exclusive_group()
172
 
    approve_deny_default.add_argument(
173
 
        "--approve-by-default", action="store_true",
174
 
        default=None, dest="approved_by_default",
175
 
        help="Set client to be approved by default")
176
 
    approve_deny_default.add_argument(
177
 
        "--deny-by-default", action="store_false",
178
 
        dest="approved_by_default",
179
 
        help="Set client to be denied by default")
180
 
    parser.add_argument("--approval-delay", type=string_to_delta,
 
190
    parser.add_argument("--approve-by-default", action="store_true",
 
191
                        default=None, dest="approved_by_default",
 
192
                        help="Set client to be approved by default")
 
193
    parser.add_argument("--deny-by-default", action="store_false",
 
194
                        dest="approved_by_default",
 
195
                        help="Set client to be denied by default")
 
196
    parser.add_argument("--approval-delay",
181
197
                        help="Set delay before client approve/deny")
182
 
    parser.add_argument("--approval-duration", type=string_to_delta,
 
198
    parser.add_argument("--approval-duration",
183
199
                        help="Set duration of one client approval")
184
200
    parser.add_argument("-H", "--host", help="Set host for client")
185
 
    parser.add_argument("-s", "--secret",
186
 
                        type=argparse.FileType(mode="rb"),
 
201
    parser.add_argument("-s", "--secret", type=file,
187
202
                        help="Set password blob (file) for client")
188
 
    approve_deny = parser.add_mutually_exclusive_group()
189
 
    approve_deny.add_argument(
190
 
        "-A", "--approve", action="store_true",
191
 
        help="Approve any current client request")
192
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
193
 
                              help="Deny any current client request")
194
 
    parser.add_argument("--debug", action="store_true",
195
 
                        help="Debug mode (show D-Bus commands)")
196
 
    parser.add_argument("--check", action="store_true",
197
 
                        help="Run self-test")
 
203
    parser.add_argument("-A", "--approve", action="store_true",
 
204
                        help="Approve any current client request")
 
205
    parser.add_argument("-D", "--deny", action="store_true",
 
206
                        help="Deny any current client request")
198
207
    parser.add_argument("client", nargs="*", help="Client name")
199
 
 
200
 
 
201
 
def string_to_delta(interval):
202
 
    """Parse a string and return a datetime.timedelta"""
203
 
 
204
 
    try:
205
 
        return rfc3339_duration_to_delta(interval)
206
 
    except ValueError as e:
207
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
208
 
                    ' '.join(e.args))
209
 
    return parse_pre_1_6_1_interval(interval)
210
 
 
211
 
 
212
 
def rfc3339_duration_to_delta(duration):
213
 
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
214
 
 
215
 
    >>> rfc3339_duration_to_delta("P7D")
216
 
    datetime.timedelta(7)
217
 
    >>> rfc3339_duration_to_delta("PT60S")
218
 
    datetime.timedelta(0, 60)
219
 
    >>> rfc3339_duration_to_delta("PT60M")
220
 
    datetime.timedelta(0, 3600)
221
 
    >>> rfc3339_duration_to_delta("P60M")
222
 
    datetime.timedelta(1680)
223
 
    >>> rfc3339_duration_to_delta("PT24H")
224
 
    datetime.timedelta(1)
225
 
    >>> rfc3339_duration_to_delta("P1W")
226
 
    datetime.timedelta(7)
227
 
    >>> rfc3339_duration_to_delta("PT5M30S")
228
 
    datetime.timedelta(0, 330)
229
 
    >>> rfc3339_duration_to_delta("P1DT3M20S")
230
 
    datetime.timedelta(1, 200)
231
 
    >>> # Can not be empty:
232
 
    >>> rfc3339_duration_to_delta("")
233
 
    Traceback (most recent call last):
234
 
    ...
235
 
    ValueError: Invalid RFC 3339 duration: ""
236
 
    >>> # Must start with "P":
237
 
    >>> rfc3339_duration_to_delta("1D")
238
 
    Traceback (most recent call last):
239
 
    ...
240
 
    ValueError: Invalid RFC 3339 duration: "1D"
241
 
    >>> # Must use correct order
242
 
    >>> rfc3339_duration_to_delta("PT1S2M")
243
 
    Traceback (most recent call last):
244
 
    ...
245
 
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
246
 
    >>> # Time needs time marker
247
 
    >>> rfc3339_duration_to_delta("P1H2S")
248
 
    Traceback (most recent call last):
249
 
    ...
250
 
    ValueError: Invalid RFC 3339 duration: "P1H2S"
251
 
    >>> # Weeks can not be combined with anything else
252
 
    >>> rfc3339_duration_to_delta("P1D2W")
253
 
    Traceback (most recent call last):
254
 
    ...
255
 
    ValueError: Invalid RFC 3339 duration: "P1D2W"
256
 
    >>> rfc3339_duration_to_delta("P2W2H")
257
 
    Traceback (most recent call last):
258
 
    ...
259
 
    ValueError: Invalid RFC 3339 duration: "P2W2H"
260
 
    """
261
 
 
262
 
    # Parsing an RFC 3339 duration with regular expressions is not
263
 
    # possible - there would have to be multiple places for the same
264
 
    # values, like seconds.  The current code, while more esoteric, is
265
 
    # cleaner without depending on a parsing library.  If Python had a
266
 
    # built-in library for parsing we would use it, but we'd like to
267
 
    # avoid excessive use of external libraries.
268
 
 
269
 
    # New type for defining tokens, syntax, and semantics all-in-one
270
 
    Token = collections.namedtuple("Token", (
271
 
        "regexp",  # To match token; if "value" is not None, must have
272
 
                   # a "group" containing digits
273
 
        "value",   # datetime.timedelta or None
274
 
        "followers"))           # Tokens valid after this token
275
 
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
276
 
    # the "duration" ABNF definition in RFC 3339, Appendix A.
277
 
    token_end = Token(re.compile(r"$"), None, frozenset())
278
 
    token_second = Token(re.compile(r"(\d+)S"),
279
 
                         datetime.timedelta(seconds=1),
280
 
                         frozenset((token_end, )))
281
 
    token_minute = Token(re.compile(r"(\d+)M"),
282
 
                         datetime.timedelta(minutes=1),
283
 
                         frozenset((token_second, token_end)))
284
 
    token_hour = Token(re.compile(r"(\d+)H"),
285
 
                       datetime.timedelta(hours=1),
286
 
                       frozenset((token_minute, token_end)))
287
 
    token_time = Token(re.compile(r"T"),
288
 
                       None,
289
 
                       frozenset((token_hour, token_minute,
290
 
                                  token_second)))
291
 
    token_day = Token(re.compile(r"(\d+)D"),
292
 
                      datetime.timedelta(days=1),
293
 
                      frozenset((token_time, token_end)))
294
 
    token_month = Token(re.compile(r"(\d+)M"),
295
 
                        datetime.timedelta(weeks=4),
296
 
                        frozenset((token_day, token_end)))
297
 
    token_year = Token(re.compile(r"(\d+)Y"),
298
 
                       datetime.timedelta(weeks=52),
299
 
                       frozenset((token_month, token_end)))
300
 
    token_week = Token(re.compile(r"(\d+)W"),
301
 
                       datetime.timedelta(weeks=1),
302
 
                       frozenset((token_end, )))
303
 
    token_duration = Token(re.compile(r"P"), None,
304
 
                           frozenset((token_year, token_month,
305
 
                                      token_day, token_time,
306
 
                                      token_week)))
307
 
    # Define starting values:
308
 
    # Value so far
309
 
    value = datetime.timedelta()
310
 
    found_token = None
311
 
    # Following valid tokens
312
 
    followers = frozenset((token_duration, ))
313
 
    # String left to parse
314
 
    s = duration
315
 
    # Loop until end token is found
316
 
    while found_token is not token_end:
317
 
        # Search for any currently valid tokens
318
 
        for token in followers:
319
 
            match = token.regexp.match(s)
320
 
            if match is not None:
321
 
                # Token found
322
 
                if token.value is not None:
323
 
                    # Value found, parse digits
324
 
                    factor = int(match.group(1), 10)
325
 
                    # Add to value so far
326
 
                    value += factor * token.value
327
 
                # Strip token from string
328
 
                s = token.regexp.sub("", s, 1)
329
 
                # Go to found token
330
 
                found_token = token
331
 
                # Set valid next tokens
332
 
                followers = found_token.followers
333
 
                break
334
 
        else:
335
 
            # No currently valid tokens were found
336
 
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
337
 
                             .format(duration))
338
 
    # End token found
339
 
    return value
340
 
 
341
 
 
342
 
def parse_pre_1_6_1_interval(interval):
343
 
    """Parse an interval string as documented by Mandos before 1.6.1,
344
 
    and return a datetime.timedelta
345
 
 
346
 
    >>> parse_pre_1_6_1_interval('7d')
347
 
    datetime.timedelta(7)
348
 
    >>> parse_pre_1_6_1_interval('60s')
349
 
    datetime.timedelta(0, 60)
350
 
    >>> parse_pre_1_6_1_interval('60m')
351
 
    datetime.timedelta(0, 3600)
352
 
    >>> parse_pre_1_6_1_interval('24h')
353
 
    datetime.timedelta(1)
354
 
    >>> parse_pre_1_6_1_interval('1w')
355
 
    datetime.timedelta(7)
356
 
    >>> parse_pre_1_6_1_interval('5m 30s')
357
 
    datetime.timedelta(0, 330)
358
 
    >>> parse_pre_1_6_1_interval('')
359
 
    datetime.timedelta(0)
360
 
    >>> # Ignore unknown characters, allow any order and repetitions
361
 
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
362
 
    datetime.timedelta(2, 480, 18000)
363
 
 
364
 
    """
365
 
 
366
 
    value = datetime.timedelta(0)
367
 
    regexp = re.compile(r"(\d+)([dsmhw]?)")
368
 
 
369
 
    for num, suffix in regexp.findall(interval):
370
 
        if suffix == "d":
371
 
            value += datetime.timedelta(int(num))
372
 
        elif suffix == "s":
373
 
            value += datetime.timedelta(0, int(num))
374
 
        elif suffix == "m":
375
 
            value += datetime.timedelta(0, 0, 0, 0, int(num))
376
 
        elif suffix == "h":
377
 
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
378
 
        elif suffix == "w":
379
 
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
380
 
        elif suffix == "":
381
 
            value += datetime.timedelta(0, 0, 0, int(num))
382
 
    return value
383
 
 
384
 
 
385
 
def check_option_syntax(parser, options):
386
 
    """Apply additional restrictions on options, not expressible in
387
 
argparse"""
388
 
 
389
 
    def has_actions(options):
390
 
        return any((options.enable,
391
 
                    options.disable,
392
 
                    options.bump_timeout,
393
 
                    options.start_checker,
394
 
                    options.stop_checker,
395
 
                    options.is_enabled,
396
 
                    options.remove,
397
 
                    options.checker is not None,
398
 
                    options.timeout is not None,
399
 
                    options.extended_timeout is not None,
400
 
                    options.interval is not None,
401
 
                    options.approved_by_default is not None,
402
 
                    options.approval_delay is not None,
403
 
                    options.approval_duration is not None,
404
 
                    options.host is not None,
405
 
                    options.secret is not None,
406
 
                    options.approve,
407
 
                    options.deny))
408
 
 
409
 
    if has_actions(options) and not (options.client or options.all):
 
208
    options = parser.parse_args()
 
209
    
 
210
    if has_actions(options) and not options.client and not options.all:
410
211
        parser.error("Options require clients names or --all.")
411
212
    if options.verbose and has_actions(options):
412
 
        parser.error("--verbose can only be used alone.")
413
 
    if options.dump_json and (options.verbose
414
 
                              or has_actions(options)):
415
 
        parser.error("--dump-json can only be used alone.")
 
213
        parser.error("--verbose can only be used alone or with"
 
214
                     " --all.")
416
215
    if options.all and not has_actions(options):
417
216
        parser.error("--all requires an action.")
418
 
    if options.is_enabled and len(options.client) > 1:
419
 
        parser.error("--is-enabled requires exactly one client")
420
 
    if options.remove:
421
 
        options.remove = False
422
 
        if has_actions(options) and not options.deny:
423
 
            parser.error("--remove can only be combined with --deny")
424
 
        options.remove = True
425
 
 
426
 
 
427
 
def get_mandos_dbus_object(bus):
428
 
    log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
429
 
              dbus_busname, server_dbus_path)
430
 
    with if_dbus_exception_log_with_exception_and_exit(
431
 
            "Could not connect to Mandos server: %s"):
432
 
        mandos_dbus_object = bus.get_object(dbus_busname,
433
 
                                            server_dbus_path)
434
 
    return mandos_dbus_object
435
 
 
436
 
 
437
 
@contextlib.contextmanager
438
 
def if_dbus_exception_log_with_exception_and_exit(*args, **kwargs):
 
217
    
439
218
    try:
440
 
        yield
441
 
    except dbus.exceptions.DBusException as e:
442
 
        log.critical(*(args + (e,)), **kwargs)
 
219
        bus = dbus.SystemBus()
 
220
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
221
    except dbus.exceptions.DBusException:
 
222
        print("Could not connect to Mandos server",
 
223
              file=sys.stderr)
443
224
        sys.exit(1)
444
 
 
445
 
 
446
 
def get_managed_objects(object_manager):
447
 
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
448
 
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
449
 
    with if_dbus_exception_log_with_exception_and_exit(
450
 
            "Failed to access Mandos server through D-Bus:\n%s"):
451
 
        with SilenceLogger("dbus.proxies"):
452
 
            managed_objects = object_manager.GetManagedObjects()
453
 
    return managed_objects
454
 
 
455
 
 
456
 
class SilenceLogger(object):
457
 
    "Simple context manager to silence a particular logger"
458
 
    def __init__(self, loggername):
459
 
        self.logger = logging.getLogger(loggername)
460
 
 
461
 
    def __enter__(self):
462
 
        self.logger.addFilter(self.nullfilter)
463
 
        return self
464
 
 
465
 
    class NullFilter(logging.Filter):
466
 
        def filter(self, record):
467
 
            return False
468
 
 
469
 
    nullfilter = NullFilter()
470
 
 
471
 
    def __exit__(self, exc_type, exc_val, exc_tb):
472
 
        self.logger.removeFilter(self.nullfilter)
473
 
 
474
 
 
475
 
def commands_from_options(options):
476
 
 
477
 
    commands = []
478
 
 
479
 
    if options.is_enabled:
480
 
        commands.append(command.IsEnabled())
481
 
 
482
 
    if options.approve:
483
 
        commands.append(command.Approve())
484
 
 
485
 
    if options.deny:
486
 
        commands.append(command.Deny())
487
 
 
488
 
    if options.remove:
489
 
        commands.append(command.Remove())
490
 
 
491
 
    if options.dump_json:
492
 
        commands.append(command.DumpJSON())
493
 
 
494
 
    if options.enable:
495
 
        commands.append(command.Enable())
496
 
 
497
 
    if options.disable:
498
 
        commands.append(command.Disable())
499
 
 
500
 
    if options.bump_timeout:
501
 
        commands.append(command.BumpTimeout())
502
 
 
503
 
    if options.start_checker:
504
 
        commands.append(command.StartChecker())
505
 
 
506
 
    if options.stop_checker:
507
 
        commands.append(command.StopChecker())
508
 
 
509
 
    if options.approved_by_default is not None:
510
 
        if options.approved_by_default:
511
 
            commands.append(command.ApproveByDefault())
512
 
        else:
513
 
            commands.append(command.DenyByDefault())
514
 
 
515
 
    if options.checker is not None:
516
 
        commands.append(command.SetChecker(options.checker))
517
 
 
518
 
    if options.host is not None:
519
 
        commands.append(command.SetHost(options.host))
520
 
 
521
 
    if options.secret is not None:
522
 
        commands.append(command.SetSecret(options.secret))
523
 
 
524
 
    if options.timeout is not None:
525
 
        commands.append(command.SetTimeout(options.timeout))
526
 
 
527
 
    if options.extended_timeout:
528
 
        commands.append(
529
 
            command.SetExtendedTimeout(options.extended_timeout))
530
 
 
531
 
    if options.interval is not None:
532
 
        commands.append(command.SetInterval(options.interval))
533
 
 
534
 
    if options.approval_delay is not None:
535
 
        commands.append(
536
 
            command.SetApprovalDelay(options.approval_delay))
537
 
 
538
 
    if options.approval_duration is not None:
539
 
        commands.append(
540
 
            command.SetApprovalDuration(options.approval_duration))
541
 
 
542
 
    # If no command option has been given, show table of clients,
543
 
    # optionally verbosely
544
 
    if not commands:
545
 
        commands.append(command.PrintTable(verbose=options.verbose))
546
 
 
547
 
    return commands
548
 
 
549
 
 
550
 
class command(object):
551
 
    """A namespace for command classes"""
552
 
 
553
 
    class Base(object):
554
 
        """Abstract base class for commands"""
555
 
        def run(self, clients, bus=None, mandos=None):
556
 
            """Normal commands should implement run_on_one_client(),
557
 
but commands which want to operate on all clients at the same time can
558
 
override this run() method instead.
559
 
"""
560
 
            self.mandos = mandos
561
 
            for clientpath, properties in clients.items():
562
 
                log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
563
 
                          dbus_busname, str(clientpath))
564
 
                client = bus.get_object(dbus_busname, clientpath)
565
 
                self.run_on_one_client(client, properties)
566
 
 
567
 
 
568
 
    class IsEnabled(Base):
569
 
        def run(self, clients, bus=None, mandos=None):
570
 
            client, properties = next(iter(clients.items()))
571
 
            if self.is_enabled(client, properties):
572
 
                sys.exit(0)
573
 
            sys.exit(1)
574
 
        def is_enabled(self, client, properties):
575
 
            return properties["Enabled"]
576
 
 
577
 
 
578
 
    class Approve(Base):
579
 
        def run_on_one_client(self, client, properties):
580
 
            log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
581
 
                      client.__dbus_object_path__,
582
 
                      client_dbus_interface)
583
 
            client.Approve(dbus.Boolean(True),
584
 
                           dbus_interface=client_dbus_interface)
585
 
 
586
 
 
587
 
    class Deny(Base):
588
 
        def run_on_one_client(self, client, properties):
589
 
            log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
590
 
                      client.__dbus_object_path__,
591
 
                      client_dbus_interface)
592
 
            client.Approve(dbus.Boolean(False),
593
 
                           dbus_interface=client_dbus_interface)
594
 
 
595
 
 
596
 
    class Remove(Base):
597
 
        def run_on_one_client(self, client, properties):
598
 
            log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)",
599
 
                      dbus_busname, server_dbus_path,
600
 
                      server_dbus_interface,
601
 
                      str(client.__dbus_object_path__))
602
 
            self.mandos.RemoveClient(client.__dbus_object_path__)
603
 
 
604
 
 
605
 
    class Output(Base):
606
 
        """Abstract class for commands outputting client details"""
607
 
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
608
 
                        "Created", "Interval", "Host", "KeyID",
609
 
                        "Fingerprint", "CheckerRunning",
610
 
                        "LastEnabled", "ApprovalPending",
611
 
                        "ApprovedByDefault", "LastApprovalRequest",
612
 
                        "ApprovalDelay", "ApprovalDuration",
613
 
                        "Checker", "ExtendedTimeout", "Expires",
614
 
                        "LastCheckerStatus")
615
 
 
616
 
        def run(self, clients, bus=None, mandos=None):
617
 
            print(self.output(clients.values()))
618
 
 
619
 
        def output(self, clients):
620
 
            raise NotImplementedError()
621
 
 
622
 
 
623
 
    class DumpJSON(Output):
624
 
        def output(self, clients):
625
 
            data = {client["Name"]:
626
 
                    {key: self.dbus_boolean_to_bool(client[key])
627
 
                     for key in self.all_keywords}
628
 
                    for client in clients}
629
 
            return json.dumps(data, indent=4, separators=(',', ': '))
630
 
 
631
 
        @staticmethod
632
 
        def dbus_boolean_to_bool(value):
633
 
            if isinstance(value, dbus.Boolean):
634
 
                value = bool(value)
635
 
            return value
636
 
 
637
 
 
638
 
    class PrintTable(Output):
639
 
        def __init__(self, verbose=False):
640
 
            self.verbose = verbose
641
 
 
642
 
        def output(self, clients):
643
 
            default_keywords = ("Name", "Enabled", "Timeout",
644
 
                                "LastCheckedOK")
645
 
            keywords = default_keywords
646
 
            if self.verbose:
647
 
                keywords = self.all_keywords
648
 
            return str(self.TableOfClients(clients, keywords))
649
 
 
650
 
        class TableOfClients(object):
651
 
            tableheaders = {
652
 
                "Name": "Name",
653
 
                "Enabled": "Enabled",
654
 
                "Timeout": "Timeout",
655
 
                "LastCheckedOK": "Last Successful Check",
656
 
                "LastApprovalRequest": "Last Approval Request",
657
 
                "Created": "Created",
658
 
                "Interval": "Interval",
659
 
                "Host": "Host",
660
 
                "Fingerprint": "Fingerprint",
661
 
                "KeyID": "Key ID",
662
 
                "CheckerRunning": "Check Is Running",
663
 
                "LastEnabled": "Last Enabled",
664
 
                "ApprovalPending": "Approval Is Pending",
665
 
                "ApprovedByDefault": "Approved By Default",
666
 
                "ApprovalDelay": "Approval Delay",
667
 
                "ApprovalDuration": "Approval Duration",
668
 
                "Checker": "Checker",
669
 
                "ExtendedTimeout": "Extended Timeout",
670
 
                "Expires": "Expires",
671
 
                "LastCheckerStatus": "Last Checker Status",
672
 
            }
673
 
 
674
 
            def __init__(self, clients, keywords):
675
 
                self.clients = clients
676
 
                self.keywords = keywords
677
 
 
678
 
            def __str__(self):
679
 
                return "\n".join(self.rows())
680
 
 
681
 
            if sys.version_info.major == 2:
682
 
                __unicode__ = __str__
683
 
                def __str__(self):
684
 
                    return str(self).encode(
685
 
                        locale.getpreferredencoding())
686
 
 
687
 
            def rows(self):
688
 
                format_string = self.row_formatting_string()
689
 
                rows = [self.header_line(format_string)]
690
 
                rows.extend(self.client_line(client, format_string)
691
 
                            for client in self.clients)
692
 
                return rows
693
 
 
694
 
            def row_formatting_string(self):
695
 
                "Format string used to format table rows"
696
 
                return " ".join("{{{key}:{width}}}".format(
697
 
                    width=max(len(self.tableheaders[key]),
698
 
                              *(len(self.string_from_client(client,
699
 
                                                            key))
700
 
                                for client in self.clients)),
701
 
                    key=key)
702
 
                                for key in self.keywords)
703
 
 
704
 
            def string_from_client(self, client, key):
705
 
                return self.valuetostring(client[key], key)
706
 
 
707
 
            @classmethod
708
 
            def valuetostring(cls, value, keyword):
709
 
                if isinstance(value, dbus.Boolean):
710
 
                    return "Yes" if value else "No"
711
 
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
712
 
                               "ApprovalDuration", "ExtendedTimeout"):
713
 
                    return cls.milliseconds_to_string(value)
714
 
                return str(value)
715
 
 
716
 
            def header_line(self, format_string):
717
 
                return format_string.format(**self.tableheaders)
718
 
 
719
 
            def client_line(self, client, format_string):
720
 
                return format_string.format(
721
 
                    **{key: self.string_from_client(client, key)
722
 
                       for key in self.keywords})
723
 
 
724
 
            @staticmethod
725
 
            def milliseconds_to_string(ms):
726
 
                td = datetime.timedelta(0, 0, 0, ms)
727
 
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
728
 
                        .format(days="{}T".format(td.days)
729
 
                                if td.days else "",
730
 
                                hours=td.seconds // 3600,
731
 
                                minutes=(td.seconds % 3600) // 60,
732
 
                                seconds=td.seconds % 60))
733
 
 
734
 
 
735
 
    class Property(Base):
736
 
        "Abstract class for Actions for setting one client property"
737
 
 
738
 
        def run_on_one_client(self, client, properties):
739
 
            """Set the Client's D-Bus property"""
740
 
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
741
 
                      client.__dbus_object_path__,
742
 
                      dbus.PROPERTIES_IFACE, client_dbus_interface,
743
 
                      self.propname, self.value_to_set
744
 
                      if not isinstance(self.value_to_set,
745
 
                                        dbus.Boolean)
746
 
                      else bool(self.value_to_set))
747
 
            client.Set(client_dbus_interface, self.propname,
748
 
                       self.value_to_set,
749
 
                       dbus_interface=dbus.PROPERTIES_IFACE)
750
 
 
751
 
        @property
752
 
        def propname(self):
753
 
            raise NotImplementedError()
754
 
 
755
 
 
756
 
    class Enable(Property):
757
 
        propname = "Enabled"
758
 
        value_to_set = dbus.Boolean(True)
759
 
 
760
 
 
761
 
    class Disable(Property):
762
 
        propname = "Enabled"
763
 
        value_to_set = dbus.Boolean(False)
764
 
 
765
 
 
766
 
    class BumpTimeout(Property):
767
 
        propname = "LastCheckedOK"
768
 
        value_to_set = ""
769
 
 
770
 
 
771
 
    class StartChecker(Property):
772
 
        propname = "CheckerRunning"
773
 
        value_to_set = dbus.Boolean(True)
774
 
 
775
 
 
776
 
    class StopChecker(Property):
777
 
        propname = "CheckerRunning"
778
 
        value_to_set = dbus.Boolean(False)
779
 
 
780
 
 
781
 
    class ApproveByDefault(Property):
782
 
        propname = "ApprovedByDefault"
783
 
        value_to_set = dbus.Boolean(True)
784
 
 
785
 
 
786
 
    class DenyByDefault(Property):
787
 
        propname = "ApprovedByDefault"
788
 
        value_to_set = dbus.Boolean(False)
789
 
 
790
 
 
791
 
    class PropertyValue(Property):
792
 
        "Abstract class for Property recieving a value as argument"
793
 
        def __init__(self, value):
794
 
            self.value_to_set = value
795
 
 
796
 
 
797
 
    class SetChecker(PropertyValue):
798
 
        propname = "Checker"
799
 
 
800
 
 
801
 
    class SetHost(PropertyValue):
802
 
        propname = "Host"
803
 
 
804
 
 
805
 
    class SetSecret(PropertyValue):
806
 
        propname = "Secret"
807
 
 
808
 
        @property
809
 
        def value_to_set(self):
810
 
            return self._vts
811
 
 
812
 
        @value_to_set.setter
813
 
        def value_to_set(self, value):
814
 
            """When setting, read data from supplied file object"""
815
 
            self._vts = value.read()
816
 
            value.close()
817
 
 
818
 
 
819
 
    class MillisecondsPropertyValueArgument(PropertyValue):
820
 
        """Abstract class for PropertyValue taking a value argument as
821
 
a datetime.timedelta() but should store it as milliseconds."""
822
 
 
823
 
        @property
824
 
        def value_to_set(self):
825
 
            return self._vts
826
 
 
827
 
        @value_to_set.setter
828
 
        def value_to_set(self, value):
829
 
            "When setting, convert value from a datetime.timedelta"
830
 
            self._vts = int(round(value.total_seconds() * 1000))
831
 
 
832
 
 
833
 
    class SetTimeout(MillisecondsPropertyValueArgument):
834
 
        propname = "Timeout"
835
 
 
836
 
 
837
 
    class SetExtendedTimeout(MillisecondsPropertyValueArgument):
838
 
        propname = "ExtendedTimeout"
839
 
 
840
 
 
841
 
    class SetInterval(MillisecondsPropertyValueArgument):
842
 
        propname = "Interval"
843
 
 
844
 
 
845
 
    class SetApprovalDelay(MillisecondsPropertyValueArgument):
846
 
        propname = "ApprovalDelay"
847
 
 
848
 
 
849
 
    class SetApprovalDuration(MillisecondsPropertyValueArgument):
850
 
        propname = "ApprovalDuration"
851
 
 
852
 
 
853
 
 
854
 
class TestCaseWithAssertLogs(unittest.TestCase):
855
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
856
 
 
857
 
    if not hasattr(unittest.TestCase, "assertLogs"):
858
 
        @contextlib.contextmanager
859
 
        def assertLogs(self, logger, level=logging.INFO):
860
 
            capturing_handler = self.CapturingLevelHandler(level)
861
 
            old_level = logger.level
862
 
            old_propagate = logger.propagate
863
 
            logger.addHandler(capturing_handler)
864
 
            logger.setLevel(level)
865
 
            logger.propagate = False
866
 
            try:
867
 
                yield capturing_handler.watcher
868
 
            finally:
869
 
                logger.propagate = old_propagate
870
 
                logger.removeHandler(capturing_handler)
871
 
                logger.setLevel(old_level)
872
 
            self.assertGreater(len(capturing_handler.watcher.records),
873
 
                               0)
874
 
 
875
 
        class CapturingLevelHandler(logging.Handler):
876
 
            def __init__(self, level, *args, **kwargs):
877
 
                logging.Handler.__init__(self, *args, **kwargs)
878
 
                self.watcher = self.LoggingWatcher([], [])
879
 
            def emit(self, record):
880
 
                self.watcher.records.append(record)
881
 
                self.watcher.output.append(self.format(record))
882
 
 
883
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
884
 
                                                    ("records",
885
 
                                                     "output"))
886
 
 
887
 
 
888
 
class Test_string_to_delta(TestCaseWithAssertLogs):
889
 
    # Just test basic RFC 3339 functionality here, the doc string for
890
 
    # rfc3339_duration_to_delta() already has more comprehensive
891
 
    # tests, which is run by doctest.
892
 
 
893
 
    def test_rfc3339_zero_seconds(self):
894
 
        self.assertEqual(datetime.timedelta(),
895
 
                         string_to_delta("PT0S"))
896
 
 
897
 
    def test_rfc3339_zero_days(self):
898
 
        self.assertEqual(datetime.timedelta(), string_to_delta("P0D"))
899
 
 
900
 
    def test_rfc3339_one_second(self):
901
 
        self.assertEqual(datetime.timedelta(0, 1),
902
 
                         string_to_delta("PT1S"))
903
 
 
904
 
    def test_rfc3339_two_hours(self):
905
 
        self.assertEqual(datetime.timedelta(0, 7200),
906
 
                         string_to_delta("PT2H"))
907
 
 
908
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
909
 
        with self.assertLogs(log, logging.WARNING):
910
 
            value = string_to_delta("2h")
911
 
        self.assertEqual(datetime.timedelta(0, 7200), value)
912
 
 
913
 
 
914
 
class Test_check_option_syntax(unittest.TestCase):
915
 
    def setUp(self):
916
 
        self.parser = argparse.ArgumentParser()
917
 
        add_command_line_options(self.parser)
918
 
 
919
 
    def test_actions_requires_client_or_all(self):
920
 
        for action, value in self.actions.items():
921
 
            options = self.parser.parse_args()
922
 
            setattr(options, action, value)
923
 
            with self.assertParseError():
924
 
                self.check_option_syntax(options)
925
 
 
926
 
    # This mostly corresponds to the definition from has_actions() in
927
 
    # check_option_syntax()
928
 
    actions = {
929
 
        # The actual values set here are not that important, but we do
930
 
        # at least stick to the correct types, even though they are
931
 
        # never used
932
 
        "enable": True,
933
 
        "disable": True,
934
 
        "bump_timeout": True,
935
 
        "start_checker": True,
936
 
        "stop_checker": True,
937
 
        "is_enabled": True,
938
 
        "remove": True,
939
 
        "checker": "x",
940
 
        "timeout": datetime.timedelta(),
941
 
        "extended_timeout": datetime.timedelta(),
942
 
        "interval": datetime.timedelta(),
943
 
        "approved_by_default": True,
944
 
        "approval_delay": datetime.timedelta(),
945
 
        "approval_duration": datetime.timedelta(),
946
 
        "host": "x",
947
 
        "secret": io.BytesIO(b"x"),
948
 
        "approve": True,
949
 
        "deny": True,
950
 
    }
951
 
 
952
 
    @contextlib.contextmanager
953
 
    def assertParseError(self):
954
 
        with self.assertRaises(SystemExit) as e:
955
 
            with self.redirect_stderr_to_devnull():
956
 
                yield
957
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
958
 
        # https://docs.python.org/3/library
959
 
        # /argparse.html#exiting-methods
960
 
        self.assertEqual(2, e.exception.code)
961
 
 
962
 
    @staticmethod
963
 
    @contextlib.contextmanager
964
 
    def redirect_stderr_to_devnull():
965
 
        null = os.open(os.path.devnull, os.O_RDWR)
966
 
        stderrcopy = os.dup(sys.stderr.fileno())
967
 
        os.dup2(null, sys.stderr.fileno())
968
 
        os.close(null)
 
225
    
 
226
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
227
                                 dbus_interface = server_interface)
 
228
    
 
229
    #block stderr since dbus library prints to stderr
 
230
    null = os.open(os.path.devnull, os.O_RDWR)
 
231
    stderrcopy = os.dup(sys.stderr.fileno())
 
232
    os.dup2(null, sys.stderr.fileno())
 
233
    os.close(null)
 
234
    try:
969
235
        try:
970
 
            yield
 
236
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
971
237
        finally:
972
 
            # restore stderr
 
238
            #restore stderr
973
239
            os.dup2(stderrcopy, sys.stderr.fileno())
974
240
            os.close(stderrcopy)
975
 
 
976
 
    def check_option_syntax(self, options):
977
 
        check_option_syntax(self.parser, options)
978
 
 
979
 
    def test_actions_all_conflicts_with_verbose(self):
980
 
        for action, value in self.actions.items():
981
 
            options = self.parser.parse_args()
982
 
            setattr(options, action, value)
983
 
            options.all = True
984
 
            options.verbose = True
985
 
            with self.assertParseError():
986
 
                self.check_option_syntax(options)
987
 
 
988
 
    def test_actions_with_client_conflicts_with_verbose(self):
989
 
        for action, value in self.actions.items():
990
 
            options = self.parser.parse_args()
991
 
            setattr(options, action, value)
992
 
            options.verbose = True
993
 
            options.client = ["foo"]
994
 
            with self.assertParseError():
995
 
                self.check_option_syntax(options)
996
 
 
997
 
    def test_dump_json_conflicts_with_verbose(self):
998
 
        options = self.parser.parse_args()
999
 
        options.dump_json = True
1000
 
        options.verbose = True
1001
 
        with self.assertParseError():
1002
 
            self.check_option_syntax(options)
1003
 
 
1004
 
    def test_dump_json_conflicts_with_action(self):
1005
 
        for action, value in self.actions.items():
1006
 
            options = self.parser.parse_args()
1007
 
            setattr(options, action, value)
1008
 
            options.dump_json = True
1009
 
            with self.assertParseError():
1010
 
                self.check_option_syntax(options)
1011
 
 
1012
 
    def test_all_can_not_be_alone(self):
1013
 
        options = self.parser.parse_args()
1014
 
        options.all = True
1015
 
        with self.assertParseError():
1016
 
            self.check_option_syntax(options)
1017
 
 
1018
 
    def test_all_is_ok_with_any_action(self):
1019
 
        for action, value in self.actions.items():
1020
 
            options = self.parser.parse_args()
1021
 
            setattr(options, action, value)
1022
 
            options.all = True
1023
 
            self.check_option_syntax(options)
1024
 
 
1025
 
    def test_any_action_is_ok_with_one_client(self):
1026
 
        for action, value in self.actions.items():
1027
 
            options = self.parser.parse_args()
1028
 
            setattr(options, action, value)
1029
 
            options.client = ["foo"]
1030
 
            self.check_option_syntax(options)
1031
 
 
1032
 
    def test_one_client_with_all_actions_except_is_enabled(self):
1033
 
        options = self.parser.parse_args()
1034
 
        for action, value in self.actions.items():
1035
 
            if action == "is_enabled":
1036
 
                continue
1037
 
            setattr(options, action, value)
1038
 
        options.client = ["foo"]
1039
 
        self.check_option_syntax(options)
1040
 
 
1041
 
    def test_two_clients_with_all_actions_except_is_enabled(self):
1042
 
        options = self.parser.parse_args()
1043
 
        for action, value in self.actions.items():
1044
 
            if action == "is_enabled":
1045
 
                continue
1046
 
            setattr(options, action, value)
1047
 
        options.client = ["foo", "barbar"]
1048
 
        self.check_option_syntax(options)
1049
 
 
1050
 
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
1051
 
        for action, value in self.actions.items():
1052
 
            if action == "is_enabled":
1053
 
                continue
1054
 
            options = self.parser.parse_args()
1055
 
            setattr(options, action, value)
1056
 
            options.client = ["foo", "barbar"]
1057
 
            self.check_option_syntax(options)
1058
 
 
1059
 
    def test_is_enabled_fails_without_client(self):
1060
 
        options = self.parser.parse_args()
1061
 
        options.is_enabled = True
1062
 
        with self.assertParseError():
1063
 
            self.check_option_syntax(options)
1064
 
 
1065
 
    def test_is_enabled_fails_with_two_clients(self):
1066
 
        options = self.parser.parse_args()
1067
 
        options.is_enabled = True
1068
 
        options.client = ["foo", "barbar"]
1069
 
        with self.assertParseError():
1070
 
            self.check_option_syntax(options)
1071
 
 
1072
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1073
 
        for action, value in self.actions.items():
1074
 
            if action in {"remove", "deny"}:
1075
 
                continue
1076
 
            options = self.parser.parse_args()
1077
 
            setattr(options, action, value)
1078
 
            options.all = True
1079
 
            options.remove = True
1080
 
            with self.assertParseError():
1081
 
                self.check_option_syntax(options)
1082
 
 
1083
 
 
1084
 
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
1085
 
    def test_calls_and_returns_get_object_on_bus(self):
1086
 
        class MockBus(object):
1087
 
            called = False
1088
 
            def get_object(mockbus_self, busname, dbus_path):
1089
 
                # Note that "self" is still the testcase instance,
1090
 
                # this MockBus instance is in "mockbus_self".
1091
 
                self.assertEqual(dbus_busname, busname)
1092
 
                self.assertEqual(server_dbus_path, dbus_path)
1093
 
                mockbus_self.called = True
1094
 
                return mockbus_self
1095
 
 
1096
 
        mockbus = get_mandos_dbus_object(bus=MockBus())
1097
 
        self.assertIsInstance(mockbus, MockBus)
1098
 
        self.assertTrue(mockbus.called)
1099
 
 
1100
 
    def test_logs_and_exits_on_dbus_error(self):
1101
 
        class MockBusFailing(object):
1102
 
            def get_object(self, busname, dbus_path):
1103
 
                raise dbus.exceptions.DBusException("Test")
1104
 
 
1105
 
        with self.assertLogs(log, logging.CRITICAL):
1106
 
            with self.assertRaises(SystemExit) as e:
1107
 
                bus = get_mandos_dbus_object(bus=MockBusFailing())
1108
 
 
1109
 
        if isinstance(e.exception.code, int):
1110
 
            self.assertNotEqual(0, e.exception.code)
1111
 
        else:
1112
 
            self.assertIsNotNone(e.exception.code)
1113
 
 
1114
 
 
1115
 
class Test_get_managed_objects(TestCaseWithAssertLogs):
1116
 
    def test_calls_and_returns_GetManagedObjects(self):
1117
 
        managed_objects = {"/clients/foo": { "Name": "foo"}}
1118
 
        class MockObjectManager(object):
1119
 
            def GetManagedObjects(self):
1120
 
                return managed_objects
1121
 
        retval = get_managed_objects(MockObjectManager())
1122
 
        self.assertDictEqual(managed_objects, retval)
1123
 
 
1124
 
    def test_logs_and_exits_on_dbus_error(self):
1125
 
        dbus_logger = logging.getLogger("dbus.proxies")
1126
 
 
1127
 
        class MockObjectManagerFailing(object):
1128
 
            def GetManagedObjects(self):
1129
 
                dbus_logger.error("Test")
1130
 
                raise dbus.exceptions.DBusException("Test")
1131
 
 
1132
 
        class CountingHandler(logging.Handler):
1133
 
            count = 0
1134
 
            def emit(self, record):
1135
 
                self.count += 1
1136
 
 
1137
 
        counting_handler = CountingHandler()
1138
 
 
1139
 
        dbus_logger.addHandler(counting_handler)
1140
 
 
1141
 
        try:
1142
 
            with self.assertLogs(log, logging.CRITICAL) as watcher:
1143
 
                with self.assertRaises(SystemExit) as e:
1144
 
                    get_managed_objects(MockObjectManagerFailing())
1145
 
        finally:
1146
 
            dbus_logger.removeFilter(counting_handler)
1147
 
 
1148
 
        # Make sure the dbus logger was suppressed
1149
 
        self.assertEqual(0, counting_handler.count)
1150
 
 
1151
 
        # Test that the dbus_logger still works
1152
 
        with self.assertLogs(dbus_logger, logging.ERROR):
1153
 
            dbus_logger.error("Test")
1154
 
 
1155
 
        if isinstance(e.exception.code, int):
1156
 
            self.assertNotEqual(0, e.exception.code)
1157
 
        else:
1158
 
            self.assertIsNotNone(e.exception.code)
1159
 
 
1160
 
 
1161
 
class Test_commands_from_options(unittest.TestCase):
1162
 
    def setUp(self):
1163
 
        self.parser = argparse.ArgumentParser()
1164
 
        add_command_line_options(self.parser)
1165
 
 
1166
 
    def test_is_enabled(self):
1167
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1168
 
                                      command.IsEnabled)
1169
 
 
1170
 
    def assert_command_from_args(self, args, command_cls,
1171
 
                                 **cmd_attrs):
1172
 
        """Assert that parsing ARGS should result in an instance of
1173
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1174
 
        options = self.parser.parse_args(args)
1175
 
        check_option_syntax(self.parser, options)
1176
 
        commands = commands_from_options(options)
1177
 
        self.assertEqual(1, len(commands))
1178
 
        command = commands[0]
1179
 
        self.assertIsInstance(command, command_cls)
1180
 
        for key, value in cmd_attrs.items():
1181
 
            self.assertEqual(value, getattr(command, key))
1182
 
 
1183
 
    def test_is_enabled_short(self):
1184
 
        self.assert_command_from_args(["-V", "foo"],
1185
 
                                      command.IsEnabled)
1186
 
 
1187
 
    def test_approve(self):
1188
 
        self.assert_command_from_args(["--approve", "foo"],
1189
 
                                      command.Approve)
1190
 
 
1191
 
    def test_approve_short(self):
1192
 
        self.assert_command_from_args(["-A", "foo"], command.Approve)
1193
 
 
1194
 
    def test_deny(self):
1195
 
        self.assert_command_from_args(["--deny", "foo"], command.Deny)
1196
 
 
1197
 
    def test_deny_short(self):
1198
 
        self.assert_command_from_args(["-D", "foo"], command.Deny)
1199
 
 
1200
 
    def test_remove(self):
1201
 
        self.assert_command_from_args(["--remove", "foo"],
1202
 
                                      command.Remove)
1203
 
 
1204
 
    def test_deny_before_remove(self):
1205
 
        options = self.parser.parse_args(["--deny", "--remove",
1206
 
                                          "foo"])
1207
 
        check_option_syntax(self.parser, options)
1208
 
        commands = commands_from_options(options)
1209
 
        self.assertEqual(2, len(commands))
1210
 
        self.assertIsInstance(commands[0], command.Deny)
1211
 
        self.assertIsInstance(commands[1], command.Remove)
1212
 
 
1213
 
    def test_deny_before_remove_reversed(self):
1214
 
        options = self.parser.parse_args(["--remove", "--deny",
1215
 
                                          "--all"])
1216
 
        check_option_syntax(self.parser, options)
1217
 
        commands = commands_from_options(options)
1218
 
        self.assertEqual(2, len(commands))
1219
 
        self.assertIsInstance(commands[0], command.Deny)
1220
 
        self.assertIsInstance(commands[1], command.Remove)
1221
 
 
1222
 
    def test_remove_short(self):
1223
 
        self.assert_command_from_args(["-r", "foo"], command.Remove)
1224
 
 
1225
 
    def test_dump_json(self):
1226
 
        self.assert_command_from_args(["--dump-json"],
1227
 
                                      command.DumpJSON)
1228
 
 
1229
 
    def test_enable(self):
1230
 
        self.assert_command_from_args(["--enable", "foo"],
1231
 
                                      command.Enable)
1232
 
 
1233
 
    def test_enable_short(self):
1234
 
        self.assert_command_from_args(["-e", "foo"], command.Enable)
1235
 
 
1236
 
    def test_disable(self):
1237
 
        self.assert_command_from_args(["--disable", "foo"],
1238
 
                                      command.Disable)
1239
 
 
1240
 
    def test_disable_short(self):
1241
 
        self.assert_command_from_args(["-d", "foo"], command.Disable)
1242
 
 
1243
 
    def test_bump_timeout(self):
1244
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1245
 
                                      command.BumpTimeout)
1246
 
 
1247
 
    def test_bump_timeout_short(self):
1248
 
        self.assert_command_from_args(["-b", "foo"],
1249
 
                                      command.BumpTimeout)
1250
 
 
1251
 
    def test_start_checker(self):
1252
 
        self.assert_command_from_args(["--start-checker", "foo"],
1253
 
                                      command.StartChecker)
1254
 
 
1255
 
    def test_stop_checker(self):
1256
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1257
 
                                      command.StopChecker)
1258
 
 
1259
 
    def test_approve_by_default(self):
1260
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1261
 
                                      command.ApproveByDefault)
1262
 
 
1263
 
    def test_deny_by_default(self):
1264
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1265
 
                                      command.DenyByDefault)
1266
 
 
1267
 
    def test_checker(self):
1268
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1269
 
                                      command.SetChecker,
1270
 
                                      value_to_set=":")
1271
 
 
1272
 
    def test_checker_empty(self):
1273
 
        self.assert_command_from_args(["--checker", "", "foo"],
1274
 
                                      command.SetChecker,
1275
 
                                      value_to_set="")
1276
 
 
1277
 
    def test_checker_short(self):
1278
 
        self.assert_command_from_args(["-c", ":", "foo"],
1279
 
                                      command.SetChecker,
1280
 
                                      value_to_set=":")
1281
 
 
1282
 
    def test_host(self):
1283
 
        self.assert_command_from_args(["--host", "foo.example.org",
1284
 
                                       "foo"], command.SetHost,
1285
 
                                      value_to_set="foo.example.org")
1286
 
 
1287
 
    def test_host_short(self):
1288
 
        self.assert_command_from_args(["-H", "foo.example.org",
1289
 
                                       "foo"], command.SetHost,
1290
 
                                      value_to_set="foo.example.org")
1291
 
 
1292
 
    def test_secret_devnull(self):
1293
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1294
 
                                       "foo"], command.SetSecret,
1295
 
                                      value_to_set=b"")
1296
 
 
1297
 
    def test_secret_tempfile(self):
1298
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1299
 
            value = b"secret\0xyzzy\nbar"
1300
 
            f.write(value)
1301
 
            f.seek(0)
1302
 
            self.assert_command_from_args(["--secret", f.name,
1303
 
                                           "foo"], command.SetSecret,
1304
 
                                          value_to_set=value)
1305
 
 
1306
 
    def test_secret_devnull_short(self):
1307
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1308
 
                                      command.SetSecret,
1309
 
                                      value_to_set=b"")
1310
 
 
1311
 
    def test_secret_tempfile_short(self):
1312
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1313
 
            value = b"secret\0xyzzy\nbar"
1314
 
            f.write(value)
1315
 
            f.seek(0)
1316
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1317
 
                                          command.SetSecret,
1318
 
                                          value_to_set=value)
1319
 
 
1320
 
    def test_timeout(self):
1321
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1322
 
                                      command.SetTimeout,
1323
 
                                      value_to_set=300000)
1324
 
 
1325
 
    def test_timeout_short(self):
1326
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1327
 
                                      command.SetTimeout,
1328
 
                                      value_to_set=300000)
1329
 
 
1330
 
    def test_extended_timeout(self):
1331
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1332
 
                                       "foo"],
1333
 
                                      command.SetExtendedTimeout,
1334
 
                                      value_to_set=900000)
1335
 
 
1336
 
    def test_interval(self):
1337
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1338
 
                                      command.SetInterval,
1339
 
                                      value_to_set=120000)
1340
 
 
1341
 
    def test_interval_short(self):
1342
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1343
 
                                      command.SetInterval,
1344
 
                                      value_to_set=120000)
1345
 
 
1346
 
    def test_approval_delay(self):
1347
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1348
 
                                       "foo"],
1349
 
                                      command.SetApprovalDelay,
1350
 
                                      value_to_set=30000)
1351
 
 
1352
 
    def test_approval_duration(self):
1353
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1354
 
                                       "foo"],
1355
 
                                      command.SetApprovalDuration,
1356
 
                                      value_to_set=1000)
1357
 
 
1358
 
    def test_print_table(self):
1359
 
        self.assert_command_from_args([], command.PrintTable,
1360
 
                                      verbose=False)
1361
 
 
1362
 
    def test_print_table_verbose(self):
1363
 
        self.assert_command_from_args(["--verbose"],
1364
 
                                      command.PrintTable,
1365
 
                                      verbose=True)
1366
 
 
1367
 
    def test_print_table_verbose_short(self):
1368
 
        self.assert_command_from_args(["-v"], command.PrintTable,
1369
 
                                      verbose=True)
1370
 
 
1371
 
 
1372
 
class TestCommand(unittest.TestCase):
1373
 
    """Abstract class for tests of command classes"""
1374
 
 
1375
 
    def setUp(self):
1376
 
        testcase = self
1377
 
        class MockClient(object):
1378
 
            def __init__(self, name, **attributes):
1379
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
1380
 
                self.attributes = attributes
1381
 
                self.attributes["Name"] = name
1382
 
                self.calls = []
1383
 
            def Set(self, interface, propname, value, dbus_interface):
1384
 
                testcase.assertEqual(client_dbus_interface, interface)
1385
 
                testcase.assertEqual(dbus.PROPERTIES_IFACE,
1386
 
                                     dbus_interface)
1387
 
                self.attributes[propname] = value
1388
 
            def Approve(self, approve, dbus_interface):
1389
 
                testcase.assertEqual(client_dbus_interface,
1390
 
                                     dbus_interface)
1391
 
                self.calls.append(("Approve", (approve,
1392
 
                                               dbus_interface)))
1393
 
        self.client = MockClient(
1394
 
            "foo",
1395
 
            KeyID=("92ed150794387c03ce684574b1139a65"
1396
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
1397
 
            Secret=b"secret",
1398
 
            Host="foo.example.org",
1399
 
            Enabled=dbus.Boolean(True),
1400
 
            Timeout=300000,
1401
 
            LastCheckedOK="2019-02-03T00:00:00",
1402
 
            Created="2019-01-02T00:00:00",
1403
 
            Interval=120000,
1404
 
            Fingerprint=("778827225BA7DE539C5A"
1405
 
                         "7CFA59CFF7CDBD9A5920"),
1406
 
            CheckerRunning=dbus.Boolean(False),
1407
 
            LastEnabled="2019-01-03T00:00:00",
1408
 
            ApprovalPending=dbus.Boolean(False),
1409
 
            ApprovedByDefault=dbus.Boolean(True),
1410
 
            LastApprovalRequest="",
1411
 
            ApprovalDelay=0,
1412
 
            ApprovalDuration=1000,
1413
 
            Checker="fping -q -- %(host)s",
1414
 
            ExtendedTimeout=900000,
1415
 
            Expires="2019-02-04T00:00:00",
1416
 
            LastCheckerStatus=0)
1417
 
        self.other_client = MockClient(
1418
 
            "barbar",
1419
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
1420
 
                   "6ab612cff5ad227247e46c2b020f441c"),
1421
 
            Secret=b"secretbar",
1422
 
            Host="192.0.2.3",
1423
 
            Enabled=dbus.Boolean(True),
1424
 
            Timeout=300000,
1425
 
            LastCheckedOK="2019-02-04T00:00:00",
1426
 
            Created="2019-01-03T00:00:00",
1427
 
            Interval=120000,
1428
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
1429
 
                         "F547B3A107558FCA3A27"),
1430
 
            CheckerRunning=dbus.Boolean(True),
1431
 
            LastEnabled="2019-01-04T00:00:00",
1432
 
            ApprovalPending=dbus.Boolean(False),
1433
 
            ApprovedByDefault=dbus.Boolean(False),
1434
 
            LastApprovalRequest="2019-01-03T00:00:00",
1435
 
            ApprovalDelay=30000,
1436
 
            ApprovalDuration=93785000,
1437
 
            Checker=":",
1438
 
            ExtendedTimeout=900000,
1439
 
            Expires="2019-02-05T00:00:00",
1440
 
            LastCheckerStatus=-2)
1441
 
        self.clients =  collections.OrderedDict(
1442
 
            [
1443
 
                ("/clients/foo", self.client.attributes),
1444
 
                ("/clients/barbar", self.other_client.attributes),
1445
 
            ])
1446
 
        self.one_client = {"/clients/foo": self.client.attributes}
1447
 
 
1448
 
    @property
1449
 
    def bus(self):
1450
 
        class Bus(object):
1451
 
            @staticmethod
1452
 
            def get_object(client_bus_name, path):
1453
 
                self.assertEqual(dbus_busname, client_bus_name)
1454
 
                return {
1455
 
                    # Note: "self" here is the TestCmd instance, not
1456
 
                    # the Bus instance, since this is a static method!
1457
 
                    "/clients/foo": self.client,
1458
 
                    "/clients/barbar": self.other_client,
1459
 
                }[path]
1460
 
        return Bus()
1461
 
 
1462
 
 
1463
 
class TestBaseCommands(TestCommand):
1464
 
 
1465
 
    def test_IsEnabled_exits_successfully(self):
1466
 
        with self.assertRaises(SystemExit) as e:
1467
 
            command.IsEnabled().run(self.one_client)
1468
 
        if e.exception.code is not None:
1469
 
            self.assertEqual(0, e.exception.code)
1470
 
        else:
1471
 
            self.assertIsNone(e.exception.code)
1472
 
 
1473
 
    def test_IsEnabled_exits_with_failure(self):
1474
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1475
 
        with self.assertRaises(SystemExit) as e:
1476
 
            command.IsEnabled().run(self.one_client)
1477
 
        if isinstance(e.exception.code, int):
1478
 
            self.assertNotEqual(0, e.exception.code)
1479
 
        else:
1480
 
            self.assertIsNotNone(e.exception.code)
1481
 
 
1482
 
    def test_Approve(self):
1483
 
        command.Approve().run(self.clients, self.bus)
1484
 
        for clientpath in self.clients:
1485
 
            client = self.bus.get_object(dbus_busname, clientpath)
1486
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1487
 
                          client.calls)
1488
 
 
1489
 
    def test_Deny(self):
1490
 
        command.Deny().run(self.clients, self.bus)
1491
 
        for clientpath in self.clients:
1492
 
            client = self.bus.get_object(dbus_busname, clientpath)
1493
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1494
 
                          client.calls)
1495
 
 
1496
 
    def test_Remove(self):
1497
 
        class MockMandos(object):
1498
 
            def __init__(self):
1499
 
                self.calls = []
1500
 
            def RemoveClient(self, dbus_path):
1501
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1502
 
        mandos = MockMandos()
1503
 
        command.Remove().run(self.clients, self.bus, mandos)
1504
 
        for clientpath in self.clients:
1505
 
            self.assertIn(("RemoveClient", (clientpath,)),
1506
 
                          mandos.calls)
1507
 
 
1508
 
    expected_json = {
1509
 
        "foo": {
1510
 
            "Name": "foo",
1511
 
            "KeyID": ("92ed150794387c03ce684574b1139a65"
1512
 
                      "94a34f895daaaf09fd8ea90a27cddb12"),
1513
 
            "Host": "foo.example.org",
1514
 
            "Enabled": True,
1515
 
            "Timeout": 300000,
1516
 
            "LastCheckedOK": "2019-02-03T00:00:00",
1517
 
            "Created": "2019-01-02T00:00:00",
1518
 
            "Interval": 120000,
1519
 
            "Fingerprint": ("778827225BA7DE539C5A"
1520
 
                            "7CFA59CFF7CDBD9A5920"),
1521
 
            "CheckerRunning": False,
1522
 
            "LastEnabled": "2019-01-03T00:00:00",
1523
 
            "ApprovalPending": False,
1524
 
            "ApprovedByDefault": True,
1525
 
            "LastApprovalRequest": "",
1526
 
            "ApprovalDelay": 0,
1527
 
            "ApprovalDuration": 1000,
1528
 
            "Checker": "fping -q -- %(host)s",
1529
 
            "ExtendedTimeout": 900000,
1530
 
            "Expires": "2019-02-04T00:00:00",
1531
 
            "LastCheckerStatus": 0,
1532
 
        },
1533
 
        "barbar": {
1534
 
            "Name": "barbar",
1535
 
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1536
 
                      "6ab612cff5ad227247e46c2b020f441c"),
1537
 
            "Host": "192.0.2.3",
1538
 
            "Enabled": True,
1539
 
            "Timeout": 300000,
1540
 
            "LastCheckedOK": "2019-02-04T00:00:00",
1541
 
            "Created": "2019-01-03T00:00:00",
1542
 
            "Interval": 120000,
1543
 
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
1544
 
                            "F547B3A107558FCA3A27"),
1545
 
            "CheckerRunning": True,
1546
 
            "LastEnabled": "2019-01-04T00:00:00",
1547
 
            "ApprovalPending": False,
1548
 
            "ApprovedByDefault": False,
1549
 
            "LastApprovalRequest": "2019-01-03T00:00:00",
1550
 
            "ApprovalDelay": 30000,
1551
 
            "ApprovalDuration": 93785000,
1552
 
            "Checker": ":",
1553
 
            "ExtendedTimeout": 900000,
1554
 
            "Expires": "2019-02-05T00:00:00",
1555
 
            "LastCheckerStatus": -2,
1556
 
        },
1557
 
    }
1558
 
 
1559
 
    def test_DumpJSON_normal(self):
1560
 
        output = command.DumpJSON().output(self.clients.values())
1561
 
        json_data = json.loads(output)
1562
 
        self.assertDictEqual(self.expected_json, json_data)
1563
 
 
1564
 
    def test_DumpJSON_one_client(self):
1565
 
        output = command.DumpJSON().output(self.one_client.values())
1566
 
        json_data = json.loads(output)
1567
 
        expected_json = {"foo": self.expected_json["foo"]}
1568
 
        self.assertDictEqual(expected_json, json_data)
1569
 
 
1570
 
    def test_PrintTable_normal(self):
1571
 
        output = command.PrintTable().output(self.clients.values())
1572
 
        expected_output = "\n".join((
1573
 
            "Name   Enabled Timeout  Last Successful Check",
1574
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1575
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1576
 
        ))
1577
 
        self.assertEqual(expected_output, output)
1578
 
 
1579
 
    def test_PrintTable_verbose(self):
1580
 
        output = command.PrintTable(verbose=True).output(
1581
 
            self.clients.values())
1582
 
        columns = (
1583
 
            (
1584
 
                "Name   ",
1585
 
                "foo    ",
1586
 
                "barbar ",
1587
 
            ),(
1588
 
                "Enabled ",
1589
 
                "Yes     ",
1590
 
                "Yes     ",
1591
 
            ),(
1592
 
                "Timeout  ",
1593
 
                "00:05:00 ",
1594
 
                "00:05:00 ",
1595
 
            ),(
1596
 
                "Last Successful Check ",
1597
 
                "2019-02-03T00:00:00   ",
1598
 
                "2019-02-04T00:00:00   ",
1599
 
            ),(
1600
 
                "Created             ",
1601
 
                "2019-01-02T00:00:00 ",
1602
 
                "2019-01-03T00:00:00 ",
1603
 
            ),(
1604
 
                "Interval ",
1605
 
                "00:02:00 ",
1606
 
                "00:02:00 ",
1607
 
            ),(
1608
 
                "Host            ",
1609
 
                "foo.example.org ",
1610
 
                "192.0.2.3       ",
1611
 
            ),(
1612
 
                ("Key ID                                             "
1613
 
                 "              "),
1614
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
1615
 
                 "ea90a27cddb12 "),
1616
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
1617
 
                 "46c2b020f441c "),
1618
 
            ),(
1619
 
                "Fingerprint                              ",
1620
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
1621
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
1622
 
            ),(
1623
 
                "Check Is Running ",
1624
 
                "No               ",
1625
 
                "Yes              ",
1626
 
            ),(
1627
 
                "Last Enabled        ",
1628
 
                "2019-01-03T00:00:00 ",
1629
 
                "2019-01-04T00:00:00 ",
1630
 
            ),(
1631
 
                "Approval Is Pending ",
1632
 
                "No                  ",
1633
 
                "No                  ",
1634
 
            ),(
1635
 
                "Approved By Default ",
1636
 
                "Yes                 ",
1637
 
                "No                  ",
1638
 
            ),(
1639
 
                "Last Approval Request ",
1640
 
                "                      ",
1641
 
                "2019-01-03T00:00:00   ",
1642
 
            ),(
1643
 
                "Approval Delay ",
1644
 
                "00:00:00       ",
1645
 
                "00:00:30       ",
1646
 
            ),(
1647
 
                "Approval Duration ",
1648
 
                "00:00:01          ",
1649
 
                "1T02:03:05        ",
1650
 
            ),(
1651
 
                "Checker              ",
1652
 
                "fping -q -- %(host)s ",
1653
 
                ":                    ",
1654
 
            ),(
1655
 
                "Extended Timeout ",
1656
 
                "00:15:00         ",
1657
 
                "00:15:00         ",
1658
 
            ),(
1659
 
                "Expires             ",
1660
 
                "2019-02-04T00:00:00 ",
1661
 
                "2019-02-05T00:00:00 ",
1662
 
            ),(
1663
 
                "Last Checker Status",
1664
 
                "0                  ",
1665
 
                "-2                 ",
1666
 
            )
1667
 
        )
1668
 
        num_lines = max(len(rows) for rows in columns)
1669
 
        expected_output = "\n".join("".join(rows[line]
1670
 
                                            for rows in columns)
1671
 
                                    for line in range(num_lines))
1672
 
        self.assertEqual(expected_output, output)
1673
 
 
1674
 
    def test_PrintTable_one_client(self):
1675
 
        output = command.PrintTable().output(self.one_client.values())
1676
 
        expected_output = "\n".join((
1677
 
            "Name Enabled Timeout  Last Successful Check",
1678
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1679
 
        ))
1680
 
        self.assertEqual(expected_output, output)
1681
 
 
1682
 
 
1683
 
class TestPropertyCmd(TestCommand):
1684
 
    """Abstract class for tests of command.Property classes"""
1685
 
    def runTest(self):
1686
 
        if not hasattr(self, "command"):
1687
 
            return
1688
 
        values_to_get = getattr(self, "values_to_get",
1689
 
                                self.values_to_set)
1690
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1691
 
                                              values_to_get):
1692
 
            for clientpath in self.clients:
1693
 
                client = self.bus.get_object(dbus_busname, clientpath)
1694
 
                old_value = client.attributes[self.propname]
1695
 
                client.attributes[self.propname] = self.Unique()
1696
 
            self.run_command(value_to_set, self.clients)
1697
 
            for clientpath in self.clients:
1698
 
                client = self.bus.get_object(dbus_busname, clientpath)
1699
 
                value = client.attributes[self.propname]
1700
 
                self.assertNotIsInstance(value, self.Unique)
1701
 
                self.assertEqual(value_to_get, value)
1702
 
 
1703
 
    class Unique(object):
1704
 
        """Class for objects which exist only to be unique objects,
1705
 
since unittest.mock.sentinel only exists in Python 3.3"""
1706
 
 
1707
 
    def run_command(self, value, clients):
1708
 
        self.command().run(clients, self.bus)
1709
 
 
1710
 
 
1711
 
class TestEnableCmd(TestPropertyCmd):
1712
 
    command = command.Enable
1713
 
    propname = "Enabled"
1714
 
    values_to_set = [dbus.Boolean(True)]
1715
 
 
1716
 
 
1717
 
class TestDisableCmd(TestPropertyCmd):
1718
 
    command = command.Disable
1719
 
    propname = "Enabled"
1720
 
    values_to_set = [dbus.Boolean(False)]
1721
 
 
1722
 
 
1723
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1724
 
    command = command.BumpTimeout
1725
 
    propname = "LastCheckedOK"
1726
 
    values_to_set = [""]
1727
 
 
1728
 
 
1729
 
class TestStartCheckerCmd(TestPropertyCmd):
1730
 
    command = command.StartChecker
1731
 
    propname = "CheckerRunning"
1732
 
    values_to_set = [dbus.Boolean(True)]
1733
 
 
1734
 
 
1735
 
class TestStopCheckerCmd(TestPropertyCmd):
1736
 
    command = command.StopChecker
1737
 
    propname = "CheckerRunning"
1738
 
    values_to_set = [dbus.Boolean(False)]
1739
 
 
1740
 
 
1741
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1742
 
    command = command.ApproveByDefault
1743
 
    propname = "ApprovedByDefault"
1744
 
    values_to_set = [dbus.Boolean(True)]
1745
 
 
1746
 
 
1747
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1748
 
    command = command.DenyByDefault
1749
 
    propname = "ApprovedByDefault"
1750
 
    values_to_set = [dbus.Boolean(False)]
1751
 
 
1752
 
 
1753
 
class TestPropertyValueCmd(TestPropertyCmd):
1754
 
    """Abstract class for tests of PropertyValueCmd classes"""
1755
 
 
1756
 
    def runTest(self):
1757
 
        if type(self) is TestPropertyValueCmd:
1758
 
            return
1759
 
        return super(TestPropertyValueCmd, self).runTest()
1760
 
 
1761
 
    def run_command(self, value, clients):
1762
 
        self.command(value).run(clients, self.bus)
1763
 
 
1764
 
 
1765
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1766
 
    command = command.SetChecker
1767
 
    propname = "Checker"
1768
 
    values_to_set = ["", ":", "fping -q -- %s"]
1769
 
 
1770
 
 
1771
 
class TestSetHostCmd(TestPropertyValueCmd):
1772
 
    command = command.SetHost
1773
 
    propname = "Host"
1774
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1775
 
 
1776
 
 
1777
 
class TestSetSecretCmd(TestPropertyValueCmd):
1778
 
    command = command.SetSecret
1779
 
    propname = "Secret"
1780
 
    values_to_set = [io.BytesIO(b""),
1781
 
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1782
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1783
 
 
1784
 
 
1785
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1786
 
    command = command.SetTimeout
1787
 
    propname = "Timeout"
1788
 
    values_to_set = [datetime.timedelta(),
1789
 
                     datetime.timedelta(minutes=5),
1790
 
                     datetime.timedelta(seconds=1),
1791
 
                     datetime.timedelta(weeks=1),
1792
 
                     datetime.timedelta(weeks=52)]
1793
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1794
 
 
1795
 
 
1796
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1797
 
    command = command.SetExtendedTimeout
1798
 
    propname = "ExtendedTimeout"
1799
 
    values_to_set = [datetime.timedelta(),
1800
 
                     datetime.timedelta(minutes=5),
1801
 
                     datetime.timedelta(seconds=1),
1802
 
                     datetime.timedelta(weeks=1),
1803
 
                     datetime.timedelta(weeks=52)]
1804
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1805
 
 
1806
 
 
1807
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1808
 
    command = command.SetInterval
1809
 
    propname = "Interval"
1810
 
    values_to_set = [datetime.timedelta(),
1811
 
                     datetime.timedelta(minutes=5),
1812
 
                     datetime.timedelta(seconds=1),
1813
 
                     datetime.timedelta(weeks=1),
1814
 
                     datetime.timedelta(weeks=52)]
1815
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1816
 
 
1817
 
 
1818
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1819
 
    command = command.SetApprovalDelay
1820
 
    propname = "ApprovalDelay"
1821
 
    values_to_set = [datetime.timedelta(),
1822
 
                     datetime.timedelta(minutes=5),
1823
 
                     datetime.timedelta(seconds=1),
1824
 
                     datetime.timedelta(weeks=1),
1825
 
                     datetime.timedelta(weeks=52)]
1826
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1827
 
 
1828
 
 
1829
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1830
 
    command = command.SetApprovalDuration
1831
 
    propname = "ApprovalDuration"
1832
 
    values_to_set = [datetime.timedelta(),
1833
 
                     datetime.timedelta(minutes=5),
1834
 
                     datetime.timedelta(seconds=1),
1835
 
                     datetime.timedelta(weeks=1),
1836
 
                     datetime.timedelta(weeks=52)]
1837
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1838
 
 
1839
 
 
1840
 
 
1841
 
def should_only_run_tests():
1842
 
    parser = argparse.ArgumentParser(add_help=False)
1843
 
    parser.add_argument("--check", action='store_true')
1844
 
    args, unknown_args = parser.parse_known_args()
1845
 
    run_tests = args.check
1846
 
    if run_tests:
1847
 
        # Remove --check argument from sys.argv
1848
 
        sys.argv[1:] = unknown_args
1849
 
    return run_tests
1850
 
 
1851
 
# Add all tests from doctest strings
1852
 
def load_tests(loader, tests, none):
1853
 
    import doctest
1854
 
    tests.addTests(doctest.DocTestSuite())
1855
 
    return tests
 
241
    except dbus.exceptions.DBusException, e:
 
242
        print("Access denied: Accessing mandos server through dbus.",
 
243
              file=sys.stderr)
 
244
        sys.exit(1)
 
245
    
 
246
    # Compile dict of (clients: properties) to process
 
247
    clients={}
 
248
    
 
249
    if options.all or not options.client:
 
250
        clients = dict((bus.get_object(busname, path), properties)
 
251
                       for path, properties in
 
252
                       mandos_clients.iteritems())
 
253
    else:
 
254
        for name in options.client:
 
255
            for path, client in mandos_clients.iteritems():
 
256
                if client["Name"] == name:
 
257
                    client_objc = bus.get_object(busname, path)
 
258
                    clients[client_objc] = client
 
259
                    break
 
260
            else:
 
261
                print("Client not found on server: %r" % name,
 
262
                      file=sys.stderr)
 
263
                sys.exit(1)
 
264
    
 
265
    if not has_actions(options) and clients:
 
266
        if options.verbose:
 
267
            keywords = ("Name", "Enabled", "Timeout",
 
268
                        "LastCheckedOK", "Created", "Interval",
 
269
                        "Host", "Fingerprint", "CheckerRunning",
 
270
                        "LastEnabled", "ApprovalPending",
 
271
                        "ApprovedByDefault",
 
272
                        "LastApprovalRequest", "ApprovalDelay",
 
273
                        "ApprovalDuration", "Checker")
 
274
        else:
 
275
            keywords = defaultkeywords
 
276
        
 
277
        print_clients(clients.values(), keywords)
 
278
    else:
 
279
        # Process each client in the list by all selected options
 
280
        for client in clients:
 
281
            if options.remove:
 
282
                mandos_serv.RemoveClient(client.__dbus_object_path__)
 
283
            if options.enable:
 
284
                client.Enable(dbus_interface=client_interface)
 
285
            if options.disable:
 
286
                client.Disable(dbus_interface=client_interface)
 
287
            if options.bump_timeout:
 
288
                client.CheckedOK(dbus_interface=client_interface)
 
289
            if options.start_checker:
 
290
                client.StartChecker(dbus_interface=client_interface)
 
291
            if options.stop_checker:
 
292
                client.StopChecker(dbus_interface=client_interface)
 
293
            if options.is_enabled:
 
294
                sys.exit(0 if client.Get(client_interface,
 
295
                                         "Enabled",
 
296
                                         dbus_interface=
 
297
                                         dbus.PROPERTIES_IFACE)
 
298
                         else 1)
 
299
            if options.checker:
 
300
                client.Set(client_interface, "Checker",
 
301
                           options.checker,
 
302
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
303
            if options.host:
 
304
                client.Set(client_interface, "Host", options.host,
 
305
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
306
            if options.interval:
 
307
                client.Set(client_interface, "Interval",
 
308
                           timedelta_to_milliseconds
 
309
                           (string_to_delta(options.interval)),
 
310
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
311
            if options.approval_delay:
 
312
                client.Set(client_interface, "ApprovalDelay",
 
313
                           timedelta_to_milliseconds
 
314
                           (string_to_delta(options.
 
315
                                            approval_delay)),
 
316
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
317
            if options.approval_duration:
 
318
                client.Set(client_interface, "ApprovalDuration",
 
319
                           timedelta_to_milliseconds
 
320
                           (string_to_delta(options.
 
321
                                            approval_duration)),
 
322
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
323
            if options.timeout:
 
324
                client.Set(client_interface, "Timeout",
 
325
                           timedelta_to_milliseconds
 
326
                           (string_to_delta(options.timeout)),
 
327
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
328
            if options.secret:
 
329
                client.Set(client_interface, "Secret",
 
330
                           dbus.ByteArray(open(options.secret,
 
331
                                               "rb").read()),
 
332
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
333
            if options.approved_by_default is not None:
 
334
                client.Set(client_interface, "ApprovedByDefault",
 
335
                           dbus.Boolean(options
 
336
                                        .approved_by_default),
 
337
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
338
            if options.approve:
 
339
                client.Approve(dbus.Boolean(True),
 
340
                               dbus_interface=client_interface)
 
341
            elif options.deny:
 
342
                client.Approve(dbus.Boolean(False),
 
343
                               dbus_interface=client_interface)
1856
344
 
1857
345
if __name__ == "__main__":
1858
 
    try:
1859
 
        if should_only_run_tests():
1860
 
            # Call using ./tdd-python-script --check [--verbose]
1861
 
            unittest.main()
1862
 
        else:
1863
 
            main()
1864
 
    finally:
1865
 
        logging.shutdown()
 
346
    main()