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  • Committer: teddy at bsnet
  • Date: 2010-09-27 18:57:12 UTC
  • Revision ID: teddy@fukt.bsnet.se-20100927185712-d4t34t3y002xr44x
* mandos-clients.conf.xml (EXPANSION/RUNTIME EXPANSION): List possible
                                                         keys.

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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
 
#
26
 
 
27
 
from __future__ import (division, absolute_import, print_function,
28
 
                        unicode_literals)
29
 
 
30
 
try:
31
 
    from future_builtins import *
32
 
except ImportError:
33
 
    pass
34
 
 
 
20
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
21
 
22
# Contact the authors at <mandos@fukt.bsnet.se>.
 
23
 
24
 
 
25
from __future__ import division
35
26
import sys
36
 
import argparse
 
27
import dbus
 
28
from optparse import OptionParser
37
29
import locale
38
30
import datetime
39
31
import re
40
32
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
 
 
65
 
locale.setlocale(locale.LC_ALL, "")
66
 
 
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
 
 
81
 
 
 
33
 
 
34
locale.setlocale(locale.LC_ALL, u'')
 
35
 
 
36
tablewords = {
 
37
    'Name': u'Name',
 
38
    'Enabled': u'Enabled',
 
39
    'Timeout': u'Timeout',
 
40
    'LastCheckedOK': u'Last Successful Check',
 
41
    'LastApprovalRequest': u'Last Approval Request',
 
42
    'Created': u'Created',
 
43
    'Interval': u'Interval',
 
44
    'Host': u'Host',
 
45
    'Fingerprint': u'Fingerprint',
 
46
    'CheckerRunning': u'Check Is Running',
 
47
    'LastEnabled': u'Last Enabled',
 
48
    'ApprovalPending': u'Approval Is Pending',
 
49
    'ApprovedByDefault': u'Approved By Default',
 
50
    'ApprovalDelay': u"Approval Delay",
 
51
    'ApprovalDuration': u"Approval Duration",
 
52
    'Checker': u'Checker',
 
53
    }
 
54
defaultkeywords = ('Name', 'Enabled', 'Timeout', 'LastCheckedOK')
 
55
domain = 'se.bsnet.fukt'
 
56
busname = domain + '.Mandos'
 
57
server_path = '/'
 
58
server_interface = domain + '.Mandos'
 
59
client_interface = domain + '.Mandos.Client'
 
60
version = "1.0.14"
 
61
 
 
62
def timedelta_to_milliseconds(td):
 
63
    "Convert a datetime.timedelta object to milliseconds"
 
64
    return ((td.days * 24 * 60 * 60 * 1000)
 
65
            + (td.seconds * 1000)
 
66
            + (td.microseconds // 1000))
 
67
 
 
68
def milliseconds_to_string(ms):
 
69
    td = datetime.timedelta(0, 0, 0, ms)
 
70
    return (u"%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
 
71
            % { "days": "%dT" % td.days if td.days else "",
 
72
                "hours": td.seconds // 3600,
 
73
                "minutes": (td.seconds % 3600) // 60,
 
74
                "seconds": td.seconds % 60,
 
75
                })
 
76
 
 
77
 
 
78
def string_to_delta(interval):
 
79
    """Parse a string and return a datetime.timedelta
 
80
 
 
81
    >>> string_to_delta('7d')
 
82
    datetime.timedelta(7)
 
83
    >>> string_to_delta('60s')
 
84
    datetime.timedelta(0, 60)
 
85
    >>> string_to_delta('60m')
 
86
    datetime.timedelta(0, 3600)
 
87
    >>> string_to_delta('24h')
 
88
    datetime.timedelta(1)
 
89
    >>> string_to_delta(u'1w')
 
90
    datetime.timedelta(7)
 
91
    >>> string_to_delta('5m 30s')
 
92
    datetime.timedelta(0, 330)
 
93
    """
 
94
    timevalue = datetime.timedelta(0)
 
95
    regexp = re.compile("\d+[dsmhw]")
 
96
    
 
97
    for s in regexp.findall(interval):
 
98
        try:
 
99
            suffix = unicode(s[-1])
 
100
            value = int(s[:-1])
 
101
            if suffix == u"d":
 
102
                delta = datetime.timedelta(value)
 
103
            elif suffix == u"s":
 
104
                delta = datetime.timedelta(0, value)
 
105
            elif suffix == u"m":
 
106
                delta = datetime.timedelta(0, 0, 0, 0, value)
 
107
            elif suffix == u"h":
 
108
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
 
109
            elif suffix == u"w":
 
110
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
 
111
            else:
 
112
                raise ValueError
 
113
        except (ValueError, IndexError):
 
114
            raise ValueError
 
115
        timevalue += delta
 
116
    return timevalue
 
117
 
 
118
def print_clients(clients, keywords):
 
119
    def valuetostring(value, keyword):
 
120
        if type(value) is dbus.Boolean:
 
121
            return u"Yes" if value else u"No"
 
122
        if keyword in (u"Timeout", u"Interval", u"ApprovalDelay",
 
123
                       u"ApprovalDuration"):
 
124
            return milliseconds_to_string(value)
 
125
        return unicode(value)
 
126
    
 
127
    # Create format string to print table rows
 
128
    format_string = u' '.join(u'%%-%ds' %
 
129
                              max(len(tablewords[key]),
 
130
                                  max(len(valuetostring(client[key],
 
131
                                                        key))
 
132
                                      for client in
 
133
                                      clients))
 
134
                              for key in keywords)
 
135
    # Print header line
 
136
    print format_string % tuple(tablewords[key] for key in keywords)
 
137
    for client in clients:
 
138
        print format_string % tuple(valuetostring(client[key], key)
 
139
                                    for key in keywords)
 
140
 
 
141
def has_actions(options):
 
142
    return any((options.enable,
 
143
                options.disable,
 
144
                options.bump_timeout,
 
145
                options.start_checker,
 
146
                options.stop_checker,
 
147
                options.is_enabled,
 
148
                options.remove,
 
149
                options.checker is not None,
 
150
                options.timeout is not None,
 
151
                options.interval is not None,
 
152
                options.approved_by_default is not None,
 
153
                options.approval_delay is not None,
 
154
                options.approval_duration is not None,
 
155
                options.host is not None,
 
156
                options.secret is not None,
 
157
                options.approve,
 
158
                options.deny))
 
159
        
82
160
def main():
83
 
    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():
 
161
        parser = OptionParser(version = "%%prog %s" % version)
 
162
        parser.add_option("-a", "--all", action="store_true",
 
163
                          help="Select all clients")
 
164
        parser.add_option("-v", "--verbose", action="store_true",
 
165
                          help="Print all fields")
 
166
        parser.add_option("-e", "--enable", action="store_true",
 
167
                          help="Enable client")
 
168
        parser.add_option("-d", "--disable", action="store_true",
 
169
                          help="disable client")
 
170
        parser.add_option("-b", "--bump-timeout", action="store_true",
 
171
                          help="Bump timeout for client")
 
172
        parser.add_option("--start-checker", action="store_true",
 
173
                          help="Start checker for client")
 
174
        parser.add_option("--stop-checker", action="store_true",
 
175
                          help="Stop checker for client")
 
176
        parser.add_option("-V", "--is-enabled", action="store_true",
 
177
                          help="Check if client is enabled")
 
178
        parser.add_option("-r", "--remove", action="store_true",
 
179
                          help="Remove client")
 
180
        parser.add_option("-c", "--checker", type="string",
 
181
                          help="Set checker command for client")
 
182
        parser.add_option("-t", "--timeout", type="string",
 
183
                          help="Set timeout for client")
 
184
        parser.add_option("-i", "--interval", type="string",
 
185
                          help="Set checker interval for client")
 
186
        parser.add_option("--approve-by-default", action="store_true",
 
187
                          dest=u"approved_by_default",
 
188
                          help="Set client to be approved by default")
 
189
        parser.add_option("--deny-by-default", action="store_false",
 
190
                          dest=u"approved_by_default",
 
191
                          help="Set client to be denied by default")
 
192
        parser.add_option("--approval-delay", type="string",
 
193
                          help="Set delay before client approve/deny")
 
194
        parser.add_option("--approval-duration", type="string",
 
195
                          help="Set duration of one client approval")
 
196
        parser.add_option("-H", "--host", type="string",
 
197
                          help="Set host for client")
 
198
        parser.add_option("-s", "--secret", type="string",
 
199
                          help="Set password blob (file) for client")
 
200
        parser.add_option("-A", "--approve", action="store_true",
 
201
                          help="Approve any current client request")
 
202
        parser.add_option("-D", "--deny", action="store_true",
 
203
                          help="Deny any current client request")
 
204
        options, client_names = parser.parse_args()
 
205
        
 
206
        if has_actions(options) and not client_names and not options.all:
 
207
            parser.error('Options require clients names or --all.')
 
208
        if options.verbose and has_actions(options):
 
209
            parser.error('--verbose can only be used alone or with'
 
210
                         ' --all.')
 
211
        if options.all and not has_actions(options):
 
212
            parser.error('--all requires an action.')
 
213
        
109
214
        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
 
    # Run all commands on clients
129
 
    commands = commands_from_options(options)
130
 
    for command in commands:
131
 
        command.run(clients, bus, mandos_serv)
132
 
 
133
 
 
134
 
def add_command_line_options(parser):
135
 
    parser.add_argument("--version", action="version",
136
 
                        version="%(prog)s {}".format(version),
137
 
                        help="show version number and exit")
138
 
    parser.add_argument("-a", "--all", action="store_true",
139
 
                        help="Select all clients")
140
 
    parser.add_argument("-v", "--verbose", action="store_true",
141
 
                        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")
150
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
151
 
                        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")
159
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
160
 
                        help="Check if client is enabled")
161
 
    parser.add_argument("-r", "--remove", action="store_true",
162
 
                        help="Remove client")
163
 
    parser.add_argument("-c", "--checker",
164
 
                        help="Set checker command for client")
165
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
166
 
                        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,
170
 
                        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,
181
 
                        help="Set delay before client approve/deny")
182
 
    parser.add_argument("--approval-duration", type=string_to_delta,
183
 
                        help="Set duration of one client approval")
184
 
    parser.add_argument("-H", "--host", help="Set host for client")
185
 
    parser.add_argument("-s", "--secret",
186
 
                        type=argparse.FileType(mode="rb"),
187
 
                        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")
198
 
    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: u''
236
 
    >>> # Must start with "P":
237
 
    >>> rfc3339_duration_to_delta("1D")
238
 
    Traceback (most recent call last):
239
 
    ...
240
 
    ValueError: Invalid RFC 3339 duration: u'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: u'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: u'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: u'P1D2W'
256
 
    >>> rfc3339_duration_to_delta("P2W2H")
257
 
    Traceback (most recent call last):
258
 
    ...
259
 
    ValueError: Invalid RFC 3339 duration: u'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: {!r}"
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):
410
 
        parser.error("Options require clients names or --all.")
411
 
    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.")
416
 
    if options.all and not has_actions(options):
417
 
        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):
439
 
    try:
440
 
        yield
441
 
    except dbus.exceptions.DBusException as e:
442
 
        log.critical(*(args + (e,)), **kwargs)
443
 
        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(IsEnabledCmd())
481
 
 
482
 
    if options.approve:
483
 
        commands.append(ApproveCmd())
484
 
 
485
 
    if options.deny:
486
 
        commands.append(DenyCmd())
487
 
 
488
 
    if options.remove:
489
 
        commands.append(RemoveCmd())
490
 
 
491
 
    if options.dump_json:
492
 
        commands.append(DumpJSONCmd())
493
 
 
494
 
    if options.enable:
495
 
        commands.append(EnableCmd())
496
 
 
497
 
    if options.disable:
498
 
        commands.append(DisableCmd())
499
 
 
500
 
    if options.bump_timeout:
501
 
        commands.append(BumpTimeoutCmd())
502
 
 
503
 
    if options.start_checker:
504
 
        commands.append(StartCheckerCmd())
505
 
 
506
 
    if options.stop_checker:
507
 
        commands.append(StopCheckerCmd())
508
 
 
509
 
    if options.approved_by_default is not None:
510
 
        if options.approved_by_default:
511
 
            commands.append(ApproveByDefaultCmd())
512
 
        else:
513
 
            commands.append(DenyByDefaultCmd())
514
 
 
515
 
    if options.checker is not None:
516
 
        commands.append(SetCheckerCmd(options.checker))
517
 
 
518
 
    if options.host is not None:
519
 
        commands.append(SetHostCmd(options.host))
520
 
 
521
 
    if options.secret is not None:
522
 
        commands.append(SetSecretCmd(options.secret))
523
 
 
524
 
    if options.timeout is not None:
525
 
        commands.append(SetTimeoutCmd(options.timeout))
526
 
 
527
 
    if options.extended_timeout:
528
 
        commands.append(
529
 
            SetExtendedTimeoutCmd(options.extended_timeout))
530
 
 
531
 
    if options.interval is not None:
532
 
        commands.append(SetIntervalCmd(options.interval))
533
 
 
534
 
    if options.approval_delay is not None:
535
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
536
 
 
537
 
    if options.approval_duration is not None:
538
 
        commands.append(
539
 
            SetApprovalDurationCmd(options.approval_duration))
540
 
 
541
 
    # If no command option has been given, show table of clients,
542
 
    # optionally verbosely
543
 
    if not commands:
544
 
        commands.append(PrintTableCmd(verbose=options.verbose))
545
 
 
546
 
    return commands
547
 
 
548
 
 
549
 
class Command(object):
550
 
    """Abstract class for commands"""
551
 
    def run(self, clients, bus=None, mandos=None):
552
 
        """Normal commands should implement run_on_one_client(), but
553
 
        commands which want to operate on all clients at the same time
554
 
        can override this run() method instead."""
555
 
        self.mandos = mandos
556
 
        for clientpath, properties in clients.items():
557
 
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
558
 
                      dbus_busname, str(clientpath))
559
 
            client = bus.get_object(dbus_busname, clientpath)
560
 
            self.run_on_one_client(client, properties)
561
 
 
562
 
 
563
 
class IsEnabledCmd(Command):
564
 
    def run(self, clients, bus=None, mandos=None):
565
 
        client, properties = next(iter(clients.items()))
566
 
        if self.is_enabled(client, properties):
567
 
            sys.exit(0)
568
 
        sys.exit(1)
569
 
    def is_enabled(self, client, properties):
570
 
        return properties["Enabled"]
571
 
 
572
 
 
573
 
class ApproveCmd(Command):
574
 
    def run_on_one_client(self, client, properties):
575
 
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
576
 
                  client.__dbus_object_path__, client_dbus_interface)
577
 
        client.Approve(dbus.Boolean(True),
578
 
                       dbus_interface=client_dbus_interface)
579
 
 
580
 
 
581
 
class DenyCmd(Command):
582
 
    def run_on_one_client(self, client, properties):
583
 
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
584
 
                  client.__dbus_object_path__, client_dbus_interface)
585
 
        client.Approve(dbus.Boolean(False),
586
 
                       dbus_interface=client_dbus_interface)
587
 
 
588
 
 
589
 
class RemoveCmd(Command):
590
 
    def run_on_one_client(self, client, properties):
591
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
592
 
                  server_dbus_path, server_dbus_interface,
593
 
                  str(client.__dbus_object_path__))
594
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
595
 
 
596
 
 
597
 
class OutputCmd(Command):
598
 
    """Abstract class for commands outputting client details"""
599
 
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
600
 
                    "Created", "Interval", "Host", "KeyID",
601
 
                    "Fingerprint", "CheckerRunning", "LastEnabled",
602
 
                    "ApprovalPending", "ApprovedByDefault",
603
 
                    "LastApprovalRequest", "ApprovalDelay",
604
 
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
605
 
                    "Expires", "LastCheckerStatus")
606
 
 
607
 
    def run(self, clients, bus=None, mandos=None):
608
 
        print(self.output(clients.values()))
609
 
 
610
 
    def output(self, clients):
611
 
        raise NotImplementedError()
612
 
 
613
 
 
614
 
class DumpJSONCmd(OutputCmd):
615
 
    def output(self, clients):
616
 
        data = {client["Name"]:
617
 
                {key: self.dbus_boolean_to_bool(client[key])
618
 
                 for key in self.all_keywords}
619
 
                for client in clients}
620
 
        return json.dumps(data, indent=4, separators=(',', ': '))
621
 
 
622
 
    @staticmethod
623
 
    def dbus_boolean_to_bool(value):
624
 
        if isinstance(value, dbus.Boolean):
625
 
            value = bool(value)
626
 
        return value
627
 
 
628
 
 
629
 
class PrintTableCmd(OutputCmd):
630
 
    def __init__(self, verbose=False):
631
 
        self.verbose = verbose
632
 
 
633
 
    def output(self, clients):
634
 
        default_keywords = ("Name", "Enabled", "Timeout",
635
 
                            "LastCheckedOK")
636
 
        keywords = default_keywords
637
 
        if self.verbose:
638
 
            keywords = self.all_keywords
639
 
        return str(self.TableOfClients(clients, keywords))
640
 
 
641
 
    class TableOfClients(object):
642
 
        tableheaders = {
643
 
            "Name": "Name",
644
 
            "Enabled": "Enabled",
645
 
            "Timeout": "Timeout",
646
 
            "LastCheckedOK": "Last Successful Check",
647
 
            "LastApprovalRequest": "Last Approval Request",
648
 
            "Created": "Created",
649
 
            "Interval": "Interval",
650
 
            "Host": "Host",
651
 
            "Fingerprint": "Fingerprint",
652
 
            "KeyID": "Key ID",
653
 
            "CheckerRunning": "Check Is Running",
654
 
            "LastEnabled": "Last Enabled",
655
 
            "ApprovalPending": "Approval Is Pending",
656
 
            "ApprovedByDefault": "Approved By Default",
657
 
            "ApprovalDelay": "Approval Delay",
658
 
            "ApprovalDuration": "Approval Duration",
659
 
            "Checker": "Checker",
660
 
            "ExtendedTimeout": "Extended Timeout",
661
 
            "Expires": "Expires",
662
 
            "LastCheckerStatus": "Last Checker Status",
663
 
        }
664
 
 
665
 
        def __init__(self, clients, keywords):
666
 
            self.clients = clients
667
 
            self.keywords = keywords
668
 
 
669
 
        def __str__(self):
670
 
            return "\n".join(self.rows())
671
 
 
672
 
        if sys.version_info.major == 2:
673
 
            __unicode__ = __str__
674
 
            def __str__(self):
675
 
                return str(self).encode(locale.getpreferredencoding())
676
 
 
677
 
        def rows(self):
678
 
            format_string = self.row_formatting_string()
679
 
            rows = [self.header_line(format_string)]
680
 
            rows.extend(self.client_line(client, format_string)
681
 
                        for client in self.clients)
682
 
            return rows
683
 
 
684
 
        def row_formatting_string(self):
685
 
            "Format string used to format table rows"
686
 
            return " ".join("{{{key}:{width}}}".format(
687
 
                width=max(len(self.tableheaders[key]),
688
 
                          *(len(self.string_from_client(client, key))
689
 
                            for client in self.clients)),
690
 
                key=key)
691
 
                            for key in self.keywords)
692
 
 
693
 
        def string_from_client(self, client, key):
694
 
            return self.valuetostring(client[key], key)
695
 
 
696
 
        @classmethod
697
 
        def valuetostring(cls, value, keyword):
698
 
            if isinstance(value, dbus.Boolean):
699
 
                return "Yes" if value else "No"
700
 
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
701
 
                           "ApprovalDuration", "ExtendedTimeout"):
702
 
                return cls.milliseconds_to_string(value)
703
 
            return str(value)
704
 
 
705
 
        def header_line(self, format_string):
706
 
            return format_string.format(**self.tableheaders)
707
 
 
708
 
        def client_line(self, client, format_string):
709
 
            return format_string.format(
710
 
                **{key: self.string_from_client(client, key)
711
 
                   for key in self.keywords})
712
 
 
713
 
        @staticmethod
714
 
        def milliseconds_to_string(ms):
715
 
            td = datetime.timedelta(0, 0, 0, ms)
716
 
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
717
 
                    .format(days="{}T".format(td.days)
718
 
                            if td.days else "",
719
 
                            hours=td.seconds // 3600,
720
 
                            minutes=(td.seconds % 3600) // 60,
721
 
                            seconds=td.seconds % 60))
722
 
 
723
 
 
724
 
class PropertyCmd(Command):
725
 
    """Abstract class for Actions for setting one client property"""
726
 
 
727
 
    def run_on_one_client(self, client, properties):
728
 
        """Set the Client's D-Bus property"""
729
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
730
 
                  client.__dbus_object_path__,
731
 
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
732
 
                  self.propname, self.value_to_set
733
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
734
 
                  else bool(self.value_to_set))
735
 
        client.Set(client_dbus_interface, self.propname,
736
 
                   self.value_to_set,
737
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
738
 
 
739
 
    @property
740
 
    def propname(self):
741
 
        raise NotImplementedError()
742
 
 
743
 
 
744
 
class EnableCmd(PropertyCmd):
745
 
    propname = "Enabled"
746
 
    value_to_set = dbus.Boolean(True)
747
 
 
748
 
 
749
 
class DisableCmd(PropertyCmd):
750
 
    propname = "Enabled"
751
 
    value_to_set = dbus.Boolean(False)
752
 
 
753
 
 
754
 
class BumpTimeoutCmd(PropertyCmd):
755
 
    propname = "LastCheckedOK"
756
 
    value_to_set = ""
757
 
 
758
 
 
759
 
class StartCheckerCmd(PropertyCmd):
760
 
    propname = "CheckerRunning"
761
 
    value_to_set = dbus.Boolean(True)
762
 
 
763
 
 
764
 
class StopCheckerCmd(PropertyCmd):
765
 
    propname = "CheckerRunning"
766
 
    value_to_set = dbus.Boolean(False)
767
 
 
768
 
 
769
 
class ApproveByDefaultCmd(PropertyCmd):
770
 
    propname = "ApprovedByDefault"
771
 
    value_to_set = dbus.Boolean(True)
772
 
 
773
 
 
774
 
class DenyByDefaultCmd(PropertyCmd):
775
 
    propname = "ApprovedByDefault"
776
 
    value_to_set = dbus.Boolean(False)
777
 
 
778
 
 
779
 
class PropertyValueCmd(PropertyCmd):
780
 
    """Abstract class for PropertyCmd recieving a value as argument"""
781
 
    def __init__(self, value):
782
 
        self.value_to_set = value
783
 
 
784
 
 
785
 
class SetCheckerCmd(PropertyValueCmd):
786
 
    propname = "Checker"
787
 
 
788
 
 
789
 
class SetHostCmd(PropertyValueCmd):
790
 
    propname = "Host"
791
 
 
792
 
 
793
 
class SetSecretCmd(PropertyValueCmd):
794
 
    propname = "Secret"
795
 
 
796
 
    @property
797
 
    def value_to_set(self):
798
 
        return self._vts
799
 
 
800
 
    @value_to_set.setter
801
 
    def value_to_set(self, value):
802
 
        """When setting, read data from supplied file object"""
803
 
        self._vts = value.read()
804
 
        value.close()
805
 
 
806
 
 
807
 
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
808
 
    """Abstract class for PropertyValueCmd taking a value argument as
809
 
a datetime.timedelta() but should store it as milliseconds."""
810
 
 
811
 
    @property
812
 
    def value_to_set(self):
813
 
        return self._vts
814
 
 
815
 
    @value_to_set.setter
816
 
    def value_to_set(self, value):
817
 
        """When setting, convert value from a datetime.timedelta"""
818
 
        self._vts = int(round(value.total_seconds() * 1000))
819
 
 
820
 
 
821
 
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
822
 
    propname = "Timeout"
823
 
 
824
 
 
825
 
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
826
 
    propname = "ExtendedTimeout"
827
 
 
828
 
 
829
 
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
830
 
    propname = "Interval"
831
 
 
832
 
 
833
 
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
834
 
    propname = "ApprovalDelay"
835
 
 
836
 
 
837
 
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
838
 
    propname = "ApprovalDuration"
839
 
 
840
 
 
841
 
 
842
 
class TestCaseWithAssertLogs(unittest.TestCase):
843
 
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
844
 
 
845
 
    if not hasattr(unittest.TestCase, "assertLogs"):
846
 
        @contextlib.contextmanager
847
 
        def assertLogs(self, logger, level=logging.INFO):
848
 
            capturing_handler = self.CapturingLevelHandler(level)
849
 
            old_level = logger.level
850
 
            old_propagate = logger.propagate
851
 
            logger.addHandler(capturing_handler)
852
 
            logger.setLevel(level)
853
 
            logger.propagate = False
854
 
            try:
855
 
                yield capturing_handler.watcher
856
 
            finally:
857
 
                logger.propagate = old_propagate
858
 
                logger.removeHandler(capturing_handler)
859
 
                logger.setLevel(old_level)
860
 
            self.assertGreater(len(capturing_handler.watcher.records),
861
 
                               0)
862
 
 
863
 
        class CapturingLevelHandler(logging.Handler):
864
 
            def __init__(self, level, *args, **kwargs):
865
 
                logging.Handler.__init__(self, *args, **kwargs)
866
 
                self.watcher = self.LoggingWatcher([], [])
867
 
            def emit(self, record):
868
 
                self.watcher.records.append(record)
869
 
                self.watcher.output.append(self.format(record))
870
 
 
871
 
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
872
 
                                                    ("records",
873
 
                                                     "output"))
874
 
 
875
 
class Test_string_to_delta(TestCaseWithAssertLogs):
876
 
    def test_handles_basic_rfc3339(self):
877
 
        self.assertEqual(string_to_delta("PT0S"),
878
 
                         datetime.timedelta())
879
 
        self.assertEqual(string_to_delta("P0D"),
880
 
                         datetime.timedelta())
881
 
        self.assertEqual(string_to_delta("PT1S"),
882
 
                         datetime.timedelta(0, 1))
883
 
        self.assertEqual(string_to_delta("PT2H"),
884
 
                         datetime.timedelta(0, 7200))
885
 
 
886
 
    def test_falls_back_to_pre_1_6_1_with_warning(self):
887
 
        with self.assertLogs(log, logging.WARNING):
888
 
            value = string_to_delta("2h")
889
 
        self.assertEqual(value, datetime.timedelta(0, 7200))
890
 
 
891
 
 
892
 
class Test_check_option_syntax(unittest.TestCase):
893
 
    def setUp(self):
894
 
        self.parser = argparse.ArgumentParser()
895
 
        add_command_line_options(self.parser)
896
 
 
897
 
    def test_actions_requires_client_or_all(self):
898
 
        for action, value in self.actions.items():
899
 
            options = self.parser.parse_args()
900
 
            setattr(options, action, value)
901
 
            with self.assertParseError():
902
 
                self.check_option_syntax(options)
903
 
 
904
 
    # This mostly corresponds to the definition from has_actions() in
905
 
    # check_option_syntax()
906
 
    actions = {
907
 
        # The actual values set here are not that important, but we do
908
 
        # at least stick to the correct types, even though they are
909
 
        # never used
910
 
        "enable": True,
911
 
        "disable": True,
912
 
        "bump_timeout": True,
913
 
        "start_checker": True,
914
 
        "stop_checker": True,
915
 
        "is_enabled": True,
916
 
        "remove": True,
917
 
        "checker": "x",
918
 
        "timeout": datetime.timedelta(),
919
 
        "extended_timeout": datetime.timedelta(),
920
 
        "interval": datetime.timedelta(),
921
 
        "approved_by_default": True,
922
 
        "approval_delay": datetime.timedelta(),
923
 
        "approval_duration": datetime.timedelta(),
924
 
        "host": "x",
925
 
        "secret": io.BytesIO(b"x"),
926
 
        "approve": True,
927
 
        "deny": True,
928
 
    }
929
 
 
930
 
    @contextlib.contextmanager
931
 
    def assertParseError(self):
932
 
        with self.assertRaises(SystemExit) as e:
933
 
            with self.temporarily_suppress_stderr():
934
 
                yield
935
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
936
 
        # https://docs.python.org/3/library
937
 
        # /argparse.html#exiting-methods
938
 
        self.assertEqual(e.exception.code, 2)
939
 
 
940
 
    @staticmethod
941
 
    @contextlib.contextmanager
942
 
    def temporarily_suppress_stderr():
 
215
            bus = dbus.SystemBus()
 
216
            mandos_dbus_objc = bus.get_object(busname, server_path)
 
217
        except dbus.exceptions.DBusException:
 
218
            print >> sys.stderr, "Could not connect to Mandos server"
 
219
            sys.exit(1)
 
220
    
 
221
        mandos_serv = dbus.Interface(mandos_dbus_objc,
 
222
                                     dbus_interface = server_interface)
 
223
 
 
224
        #block stderr since dbus library prints to stderr
943
225
        null = os.open(os.path.devnull, os.O_RDWR)
944
226
        stderrcopy = os.dup(sys.stderr.fileno())
945
227
        os.dup2(null, sys.stderr.fileno())
946
228
        os.close(null)
947
229
        try:
948
 
            yield
949
 
        finally:
950
 
            # restore stderr
951
 
            os.dup2(stderrcopy, sys.stderr.fileno())
952
 
            os.close(stderrcopy)
953
 
 
954
 
    def check_option_syntax(self, options):
955
 
        check_option_syntax(self.parser, options)
956
 
 
957
 
    def test_actions_conflicts_with_verbose(self):
958
 
        for action, value in self.actions.items():
959
 
            options = self.parser.parse_args()
960
 
            setattr(options, action, value)
961
 
            options.verbose = True
962
 
            with self.assertParseError():
963
 
                self.check_option_syntax(options)
964
 
 
965
 
    def test_dump_json_conflicts_with_verbose(self):
966
 
        options = self.parser.parse_args()
967
 
        options.dump_json = True
968
 
        options.verbose = True
969
 
        with self.assertParseError():
970
 
            self.check_option_syntax(options)
971
 
 
972
 
    def test_dump_json_conflicts_with_action(self):
973
 
        for action, value in self.actions.items():
974
 
            options = self.parser.parse_args()
975
 
            setattr(options, action, value)
976
 
            options.dump_json = True
977
 
            with self.assertParseError():
978
 
                self.check_option_syntax(options)
979
 
 
980
 
    def test_all_can_not_be_alone(self):
981
 
        options = self.parser.parse_args()
982
 
        options.all = True
983
 
        with self.assertParseError():
984
 
            self.check_option_syntax(options)
985
 
 
986
 
    def test_all_is_ok_with_any_action(self):
987
 
        for action, value in self.actions.items():
988
 
            options = self.parser.parse_args()
989
 
            setattr(options, action, value)
990
 
            options.all = True
991
 
            self.check_option_syntax(options)
992
 
 
993
 
    def test_is_enabled_fails_without_client(self):
994
 
        options = self.parser.parse_args()
995
 
        options.is_enabled = True
996
 
        with self.assertParseError():
997
 
            self.check_option_syntax(options)
998
 
 
999
 
    def test_is_enabled_works_with_one_client(self):
1000
 
        options = self.parser.parse_args()
1001
 
        options.is_enabled = True
1002
 
        options.client = ["foo"]
1003
 
        self.check_option_syntax(options)
1004
 
 
1005
 
    def test_is_enabled_fails_with_two_clients(self):
1006
 
        options = self.parser.parse_args()
1007
 
        options.is_enabled = True
1008
 
        options.client = ["foo", "barbar"]
1009
 
        with self.assertParseError():
1010
 
            self.check_option_syntax(options)
1011
 
 
1012
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1013
 
        for action, value in self.actions.items():
1014
 
            if action in {"remove", "deny"}:
1015
 
                continue
1016
 
            options = self.parser.parse_args()
1017
 
            setattr(options, action, value)
1018
 
            options.all = True
1019
 
            options.remove = True
1020
 
            with self.assertParseError():
1021
 
                self.check_option_syntax(options)
1022
 
 
1023
 
 
1024
 
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
1025
 
    def test_calls_and_returns_get_object_on_bus(self):
1026
 
        class MockBus(object):
1027
 
            called = False
1028
 
            def get_object(mockbus_self, busname, dbus_path):
1029
 
                # Note that "self" is still the testcase instance,
1030
 
                # this MockBus instance is in "mockbus_self".
1031
 
                self.assertEqual(busname, dbus_busname)
1032
 
                self.assertEqual(dbus_path, server_dbus_path)
1033
 
                mockbus_self.called = True
1034
 
                return mockbus_self
1035
 
 
1036
 
        mockbus = get_mandos_dbus_object(bus=MockBus())
1037
 
        self.assertIsInstance(mockbus, MockBus)
1038
 
        self.assertTrue(mockbus.called)
1039
 
 
1040
 
    def test_logs_and_exits_on_dbus_error(self):
1041
 
        class MockBusFailing(object):
1042
 
            def get_object(self, busname, dbus_path):
1043
 
                raise dbus.exceptions.DBusException("Test")
1044
 
 
1045
 
        with self.assertLogs(log, logging.CRITICAL):
1046
 
            with self.assertRaises(SystemExit) as e:
1047
 
                bus = get_mandos_dbus_object(bus=MockBusFailing())
1048
 
 
1049
 
        if isinstance(e.exception.code, int):
1050
 
            self.assertNotEqual(e.exception.code, 0)
1051
 
        else:
1052
 
            self.assertIsNotNone(e.exception.code)
1053
 
 
1054
 
 
1055
 
class Test_get_managed_objects(TestCaseWithAssertLogs):
1056
 
    def test_calls_and_returns_GetManagedObjects(self):
1057
 
        managed_objects = {"/clients/foo": { "Name": "foo"}}
1058
 
        class MockObjectManager(object):
1059
 
            def GetManagedObjects(self):
1060
 
                return managed_objects
1061
 
        retval = get_managed_objects(MockObjectManager())
1062
 
        self.assertDictEqual(managed_objects, retval)
1063
 
 
1064
 
    def test_logs_and_exits_on_dbus_error(self):
1065
 
        dbus_logger = logging.getLogger("dbus.proxies")
1066
 
 
1067
 
        class MockObjectManagerFailing(object):
1068
 
            def GetManagedObjects(self):
1069
 
                dbus_logger.error("Test")
1070
 
                raise dbus.exceptions.DBusException("Test")
1071
 
 
1072
 
        class CountingHandler(logging.Handler):
1073
 
            count = 0
1074
 
            def emit(self, record):
1075
 
                self.count += 1
1076
 
 
1077
 
        counting_handler = CountingHandler()
1078
 
 
1079
 
        dbus_logger.addHandler(counting_handler)
1080
 
 
1081
 
        try:
1082
 
            with self.assertLogs(log, logging.CRITICAL) as watcher:
1083
 
                with self.assertRaises(SystemExit) as e:
1084
 
                    get_managed_objects(MockObjectManagerFailing())
1085
 
        finally:
1086
 
            dbus_logger.removeFilter(counting_handler)
1087
 
 
1088
 
        # Make sure the dbus logger was suppressed
1089
 
        self.assertEqual(counting_handler.count, 0)
1090
 
 
1091
 
        # Test that the dbus_logger still works
1092
 
        with self.assertLogs(dbus_logger, logging.ERROR):
1093
 
            dbus_logger.error("Test")
1094
 
 
1095
 
        if isinstance(e.exception.code, int):
1096
 
            self.assertNotEqual(e.exception.code, 0)
1097
 
        else:
1098
 
            self.assertIsNotNone(e.exception.code)
1099
 
 
1100
 
 
1101
 
class Test_commands_from_options(unittest.TestCase):
1102
 
    def setUp(self):
1103
 
        self.parser = argparse.ArgumentParser()
1104
 
        add_command_line_options(self.parser)
1105
 
 
1106
 
    def test_is_enabled(self):
1107
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1108
 
                                      IsEnabledCmd)
1109
 
 
1110
 
    def assert_command_from_args(self, args, command_cls,
1111
 
                                 **cmd_attrs):
1112
 
        """Assert that parsing ARGS should result in an instance of
1113
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1114
 
        options = self.parser.parse_args(args)
1115
 
        check_option_syntax(self.parser, options)
1116
 
        commands = commands_from_options(options)
1117
 
        self.assertEqual(len(commands), 1)
1118
 
        command = commands[0]
1119
 
        self.assertIsInstance(command, command_cls)
1120
 
        for key, value in cmd_attrs.items():
1121
 
            self.assertEqual(getattr(command, key), value)
1122
 
 
1123
 
    def test_is_enabled_short(self):
1124
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1125
 
 
1126
 
    def test_approve(self):
1127
 
        self.assert_command_from_args(["--approve", "foo"],
1128
 
                                      ApproveCmd)
1129
 
 
1130
 
    def test_approve_short(self):
1131
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1132
 
 
1133
 
    def test_deny(self):
1134
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1135
 
 
1136
 
    def test_deny_short(self):
1137
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1138
 
 
1139
 
    def test_remove(self):
1140
 
        self.assert_command_from_args(["--remove", "foo"],
1141
 
                                      RemoveCmd)
1142
 
 
1143
 
    def test_deny_before_remove(self):
1144
 
        options = self.parser.parse_args(["--deny", "--remove",
1145
 
                                          "foo"])
1146
 
        check_option_syntax(self.parser, options)
1147
 
        commands = commands_from_options(options)
1148
 
        self.assertEqual(len(commands), 2)
1149
 
        self.assertIsInstance(commands[0], DenyCmd)
1150
 
        self.assertIsInstance(commands[1], RemoveCmd)
1151
 
 
1152
 
    def test_deny_before_remove_reversed(self):
1153
 
        options = self.parser.parse_args(["--remove", "--deny",
1154
 
                                          "--all"])
1155
 
        check_option_syntax(self.parser, options)
1156
 
        commands = commands_from_options(options)
1157
 
        self.assertEqual(len(commands), 2)
1158
 
        self.assertIsInstance(commands[0], DenyCmd)
1159
 
        self.assertIsInstance(commands[1], RemoveCmd)
1160
 
 
1161
 
    def test_remove_short(self):
1162
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1163
 
 
1164
 
    def test_dump_json(self):
1165
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1166
 
 
1167
 
    def test_enable(self):
1168
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1169
 
 
1170
 
    def test_enable_short(self):
1171
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1172
 
 
1173
 
    def test_disable(self):
1174
 
        self.assert_command_from_args(["--disable", "foo"],
1175
 
                                      DisableCmd)
1176
 
 
1177
 
    def test_disable_short(self):
1178
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1179
 
 
1180
 
    def test_bump_timeout(self):
1181
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1182
 
                                      BumpTimeoutCmd)
1183
 
 
1184
 
    def test_bump_timeout_short(self):
1185
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1186
 
 
1187
 
    def test_start_checker(self):
1188
 
        self.assert_command_from_args(["--start-checker", "foo"],
1189
 
                                      StartCheckerCmd)
1190
 
 
1191
 
    def test_stop_checker(self):
1192
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1193
 
                                      StopCheckerCmd)
1194
 
 
1195
 
    def test_approve_by_default(self):
1196
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1197
 
                                      ApproveByDefaultCmd)
1198
 
 
1199
 
    def test_deny_by_default(self):
1200
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1201
 
                                      DenyByDefaultCmd)
1202
 
 
1203
 
    def test_checker(self):
1204
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1205
 
                                      SetCheckerCmd, value_to_set=":")
1206
 
 
1207
 
    def test_checker_empty(self):
1208
 
        self.assert_command_from_args(["--checker", "", "foo"],
1209
 
                                      SetCheckerCmd, value_to_set="")
1210
 
 
1211
 
    def test_checker_short(self):
1212
 
        self.assert_command_from_args(["-c", ":", "foo"],
1213
 
                                      SetCheckerCmd, value_to_set=":")
1214
 
 
1215
 
    def test_host(self):
1216
 
        self.assert_command_from_args(["--host", "foo.example.org",
1217
 
                                       "foo"], SetHostCmd,
1218
 
                                      value_to_set="foo.example.org")
1219
 
 
1220
 
    def test_host_short(self):
1221
 
        self.assert_command_from_args(["-H", "foo.example.org",
1222
 
                                       "foo"], SetHostCmd,
1223
 
                                      value_to_set="foo.example.org")
1224
 
 
1225
 
    def test_secret_devnull(self):
1226
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1227
 
                                       "foo"], SetSecretCmd,
1228
 
                                      value_to_set=b"")
1229
 
 
1230
 
    def test_secret_tempfile(self):
1231
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1232
 
            value = b"secret\0xyzzy\nbar"
1233
 
            f.write(value)
1234
 
            f.seek(0)
1235
 
            self.assert_command_from_args(["--secret", f.name,
1236
 
                                           "foo"], SetSecretCmd,
1237
 
                                          value_to_set=value)
1238
 
 
1239
 
    def test_secret_devnull_short(self):
1240
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1241
 
                                      SetSecretCmd, value_to_set=b"")
1242
 
 
1243
 
    def test_secret_tempfile_short(self):
1244
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1245
 
            value = b"secret\0xyzzy\nbar"
1246
 
            f.write(value)
1247
 
            f.seek(0)
1248
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1249
 
                                          SetSecretCmd,
1250
 
                                          value_to_set=value)
1251
 
 
1252
 
    def test_timeout(self):
1253
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1254
 
                                      SetTimeoutCmd,
1255
 
                                      value_to_set=300000)
1256
 
 
1257
 
    def test_timeout_short(self):
1258
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1259
 
                                      SetTimeoutCmd,
1260
 
                                      value_to_set=300000)
1261
 
 
1262
 
    def test_extended_timeout(self):
1263
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1264
 
                                       "foo"],
1265
 
                                      SetExtendedTimeoutCmd,
1266
 
                                      value_to_set=900000)
1267
 
 
1268
 
    def test_interval(self):
1269
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1270
 
                                      SetIntervalCmd,
1271
 
                                      value_to_set=120000)
1272
 
 
1273
 
    def test_interval_short(self):
1274
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1275
 
                                      SetIntervalCmd,
1276
 
                                      value_to_set=120000)
1277
 
 
1278
 
    def test_approval_delay(self):
1279
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1280
 
                                       "foo"], SetApprovalDelayCmd,
1281
 
                                      value_to_set=30000)
1282
 
 
1283
 
    def test_approval_duration(self):
1284
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1285
 
                                       "foo"], SetApprovalDurationCmd,
1286
 
                                      value_to_set=1000)
1287
 
 
1288
 
    def test_print_table(self):
1289
 
        self.assert_command_from_args([], PrintTableCmd,
1290
 
                                      verbose=False)
1291
 
 
1292
 
    def test_print_table_verbose(self):
1293
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1294
 
                                      verbose=True)
1295
 
 
1296
 
    def test_print_table_verbose_short(self):
1297
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1298
 
                                      verbose=True)
1299
 
 
1300
 
 
1301
 
class TestCmd(unittest.TestCase):
1302
 
    """Abstract class for tests of command classes"""
1303
 
 
1304
 
    def setUp(self):
1305
 
        testcase = self
1306
 
        class MockClient(object):
1307
 
            def __init__(self, name, **attributes):
1308
 
                self.__dbus_object_path__ = "/clients/{}".format(name)
1309
 
                self.attributes = attributes
1310
 
                self.attributes["Name"] = name
1311
 
                self.calls = []
1312
 
            def Set(self, interface, propname, value, dbus_interface):
1313
 
                testcase.assertEqual(interface, client_dbus_interface)
1314
 
                testcase.assertEqual(dbus_interface,
1315
 
                                     dbus.PROPERTIES_IFACE)
1316
 
                self.attributes[propname] = value
1317
 
            def Get(self, interface, propname, dbus_interface):
1318
 
                testcase.assertEqual(interface, client_dbus_interface)
1319
 
                testcase.assertEqual(dbus_interface,
1320
 
                                     dbus.PROPERTIES_IFACE)
1321
 
                return self.attributes[propname]
1322
 
            def Approve(self, approve, dbus_interface):
1323
 
                testcase.assertEqual(dbus_interface,
1324
 
                                     client_dbus_interface)
1325
 
                self.calls.append(("Approve", (approve,
1326
 
                                               dbus_interface)))
1327
 
        self.client = MockClient(
1328
 
            "foo",
1329
 
            KeyID=("92ed150794387c03ce684574b1139a65"
1330
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
1331
 
            Secret=b"secret",
1332
 
            Host="foo.example.org",
1333
 
            Enabled=dbus.Boolean(True),
1334
 
            Timeout=300000,
1335
 
            LastCheckedOK="2019-02-03T00:00:00",
1336
 
            Created="2019-01-02T00:00:00",
1337
 
            Interval=120000,
1338
 
            Fingerprint=("778827225BA7DE539C5A"
1339
 
                         "7CFA59CFF7CDBD9A5920"),
1340
 
            CheckerRunning=dbus.Boolean(False),
1341
 
            LastEnabled="2019-01-03T00:00:00",
1342
 
            ApprovalPending=dbus.Boolean(False),
1343
 
            ApprovedByDefault=dbus.Boolean(True),
1344
 
            LastApprovalRequest="",
1345
 
            ApprovalDelay=0,
1346
 
            ApprovalDuration=1000,
1347
 
            Checker="fping -q -- %(host)s",
1348
 
            ExtendedTimeout=900000,
1349
 
            Expires="2019-02-04T00:00:00",
1350
 
            LastCheckerStatus=0)
1351
 
        self.other_client = MockClient(
1352
 
            "barbar",
1353
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
1354
 
                   "6ab612cff5ad227247e46c2b020f441c"),
1355
 
            Secret=b"secretbar",
1356
 
            Host="192.0.2.3",
1357
 
            Enabled=dbus.Boolean(True),
1358
 
            Timeout=300000,
1359
 
            LastCheckedOK="2019-02-04T00:00:00",
1360
 
            Created="2019-01-03T00:00:00",
1361
 
            Interval=120000,
1362
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
1363
 
                         "F547B3A107558FCA3A27"),
1364
 
            CheckerRunning=dbus.Boolean(True),
1365
 
            LastEnabled="2019-01-04T00:00:00",
1366
 
            ApprovalPending=dbus.Boolean(False),
1367
 
            ApprovedByDefault=dbus.Boolean(False),
1368
 
            LastApprovalRequest="2019-01-03T00:00:00",
1369
 
            ApprovalDelay=30000,
1370
 
            ApprovalDuration=93785000,
1371
 
            Checker=":",
1372
 
            ExtendedTimeout=900000,
1373
 
            Expires="2019-02-05T00:00:00",
1374
 
            LastCheckerStatus=-2)
1375
 
        self.clients =  collections.OrderedDict(
1376
 
            [
1377
 
                ("/clients/foo", self.client.attributes),
1378
 
                ("/clients/barbar", self.other_client.attributes),
1379
 
            ])
1380
 
        self.one_client = {"/clients/foo": self.client.attributes}
1381
 
 
1382
 
    @property
1383
 
    def bus(self):
1384
 
        class Bus(object):
1385
 
            @staticmethod
1386
 
            def get_object(client_bus_name, path):
1387
 
                self.assertEqual(client_bus_name, dbus_busname)
1388
 
                return {
1389
 
                    # Note: "self" here is the TestCmd instance, not
1390
 
                    # the Bus instance, since this is a static method!
1391
 
                    "/clients/foo": self.client,
1392
 
                    "/clients/barbar": self.other_client,
1393
 
                }[path]
1394
 
        return Bus()
1395
 
 
1396
 
 
1397
 
class TestIsEnabledCmd(TestCmd):
1398
 
    def test_is_enabled(self):
1399
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
1400
 
                                                      properties)
1401
 
                            for client, properties
1402
 
                            in self.clients.items()))
1403
 
 
1404
 
    def test_is_enabled_run_exits_successfully(self):
1405
 
        with self.assertRaises(SystemExit) as e:
1406
 
            IsEnabledCmd().run(self.one_client)
1407
 
        if e.exception.code is not None:
1408
 
            self.assertEqual(e.exception.code, 0)
1409
 
        else:
1410
 
            self.assertIsNone(e.exception.code)
1411
 
 
1412
 
    def test_is_enabled_run_exits_with_failure(self):
1413
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
1414
 
        with self.assertRaises(SystemExit) as e:
1415
 
            IsEnabledCmd().run(self.one_client)
1416
 
        if isinstance(e.exception.code, int):
1417
 
            self.assertNotEqual(e.exception.code, 0)
1418
 
        else:
1419
 
            self.assertIsNotNone(e.exception.code)
1420
 
 
1421
 
 
1422
 
class TestApproveCmd(TestCmd):
1423
 
    def test_approve(self):
1424
 
        ApproveCmd().run(self.clients, self.bus)
1425
 
        for clientpath in self.clients:
1426
 
            client = self.bus.get_object(dbus_busname, clientpath)
1427
 
            self.assertIn(("Approve", (True, client_dbus_interface)),
1428
 
                          client.calls)
1429
 
 
1430
 
 
1431
 
class TestDenyCmd(TestCmd):
1432
 
    def test_deny(self):
1433
 
        DenyCmd().run(self.clients, self.bus)
1434
 
        for clientpath in self.clients:
1435
 
            client = self.bus.get_object(dbus_busname, clientpath)
1436
 
            self.assertIn(("Approve", (False, client_dbus_interface)),
1437
 
                          client.calls)
1438
 
 
1439
 
 
1440
 
class TestRemoveCmd(TestCmd):
1441
 
    def test_remove(self):
1442
 
        class MockMandos(object):
1443
 
            def __init__(self):
1444
 
                self.calls = []
1445
 
            def RemoveClient(self, dbus_path):
1446
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1447
 
        mandos = MockMandos()
1448
 
        super(TestRemoveCmd, self).setUp()
1449
 
        RemoveCmd().run(self.clients, self.bus, mandos)
1450
 
        self.assertEqual(len(mandos.calls), 2)
1451
 
        for clientpath in self.clients:
1452
 
            self.assertIn(("RemoveClient", (clientpath,)),
1453
 
                          mandos.calls)
1454
 
 
1455
 
 
1456
 
class TestDumpJSONCmd(TestCmd):
1457
 
    def setUp(self):
1458
 
        self.expected_json = {
1459
 
            "foo": {
1460
 
                "Name": "foo",
1461
 
                "KeyID": ("92ed150794387c03ce684574b1139a65"
1462
 
                          "94a34f895daaaf09fd8ea90a27cddb12"),
1463
 
                "Host": "foo.example.org",
1464
 
                "Enabled": True,
1465
 
                "Timeout": 300000,
1466
 
                "LastCheckedOK": "2019-02-03T00:00:00",
1467
 
                "Created": "2019-01-02T00:00:00",
1468
 
                "Interval": 120000,
1469
 
                "Fingerprint": ("778827225BA7DE539C5A"
1470
 
                                "7CFA59CFF7CDBD9A5920"),
1471
 
                "CheckerRunning": False,
1472
 
                "LastEnabled": "2019-01-03T00:00:00",
1473
 
                "ApprovalPending": False,
1474
 
                "ApprovedByDefault": True,
1475
 
                "LastApprovalRequest": "",
1476
 
                "ApprovalDelay": 0,
1477
 
                "ApprovalDuration": 1000,
1478
 
                "Checker": "fping -q -- %(host)s",
1479
 
                "ExtendedTimeout": 900000,
1480
 
                "Expires": "2019-02-04T00:00:00",
1481
 
                "LastCheckerStatus": 0,
1482
 
            },
1483
 
            "barbar": {
1484
 
                "Name": "barbar",
1485
 
                "KeyID": ("0558568eedd67d622f5c83b35a115f79"
1486
 
                          "6ab612cff5ad227247e46c2b020f441c"),
1487
 
                "Host": "192.0.2.3",
1488
 
                "Enabled": True,
1489
 
                "Timeout": 300000,
1490
 
                "LastCheckedOK": "2019-02-04T00:00:00",
1491
 
                "Created": "2019-01-03T00:00:00",
1492
 
                "Interval": 120000,
1493
 
                "Fingerprint": ("3E393AEAEFB84C7E89E2"
1494
 
                                "F547B3A107558FCA3A27"),
1495
 
                "CheckerRunning": True,
1496
 
                "LastEnabled": "2019-01-04T00:00:00",
1497
 
                "ApprovalPending": False,
1498
 
                "ApprovedByDefault": False,
1499
 
                "LastApprovalRequest": "2019-01-03T00:00:00",
1500
 
                "ApprovalDelay": 30000,
1501
 
                "ApprovalDuration": 93785000,
1502
 
                "Checker": ":",
1503
 
                "ExtendedTimeout": 900000,
1504
 
                "Expires": "2019-02-05T00:00:00",
1505
 
                "LastCheckerStatus": -2,
1506
 
            },
1507
 
        }
1508
 
        return super(TestDumpJSONCmd, self).setUp()
1509
 
 
1510
 
    def test_normal(self):
1511
 
        output = DumpJSONCmd().output(self.clients.values())
1512
 
        json_data = json.loads(output)
1513
 
        self.assertDictEqual(json_data, self.expected_json)
1514
 
 
1515
 
    def test_one_client(self):
1516
 
        output = DumpJSONCmd().output(self.one_client.values())
1517
 
        json_data = json.loads(output)
1518
 
        expected_json = {"foo": self.expected_json["foo"]}
1519
 
        self.assertDictEqual(json_data, expected_json)
1520
 
 
1521
 
 
1522
 
class TestPrintTableCmd(TestCmd):
1523
 
    def test_normal(self):
1524
 
        output = PrintTableCmd().output(self.clients.values())
1525
 
        expected_output = "\n".join((
1526
 
            "Name   Enabled Timeout  Last Successful Check",
1527
 
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
1528
 
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
1529
 
        ))
1530
 
        self.assertEqual(output, expected_output)
1531
 
 
1532
 
    def test_verbose(self):
1533
 
        output = PrintTableCmd(verbose=True).output(
1534
 
            self.clients.values())
1535
 
        columns = (
1536
 
            (
1537
 
                "Name   ",
1538
 
                "foo    ",
1539
 
                "barbar ",
1540
 
            ),(
1541
 
                "Enabled ",
1542
 
                "Yes     ",
1543
 
                "Yes     ",
1544
 
            ),(
1545
 
                "Timeout  ",
1546
 
                "00:05:00 ",
1547
 
                "00:05:00 ",
1548
 
            ),(
1549
 
                "Last Successful Check ",
1550
 
                "2019-02-03T00:00:00   ",
1551
 
                "2019-02-04T00:00:00   ",
1552
 
            ),(
1553
 
                "Created             ",
1554
 
                "2019-01-02T00:00:00 ",
1555
 
                "2019-01-03T00:00:00 ",
1556
 
            ),(
1557
 
                "Interval ",
1558
 
                "00:02:00 ",
1559
 
                "00:02:00 ",
1560
 
            ),(
1561
 
                "Host            ",
1562
 
                "foo.example.org ",
1563
 
                "192.0.2.3       ",
1564
 
            ),(
1565
 
                ("Key ID                                             "
1566
 
                 "              "),
1567
 
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
1568
 
                 "ea90a27cddb12 "),
1569
 
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
1570
 
                 "46c2b020f441c "),
1571
 
            ),(
1572
 
                "Fingerprint                              ",
1573
 
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
1574
 
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
1575
 
            ),(
1576
 
                "Check Is Running ",
1577
 
                "No               ",
1578
 
                "Yes              ",
1579
 
            ),(
1580
 
                "Last Enabled        ",
1581
 
                "2019-01-03T00:00:00 ",
1582
 
                "2019-01-04T00:00:00 ",
1583
 
            ),(
1584
 
                "Approval Is Pending ",
1585
 
                "No                  ",
1586
 
                "No                  ",
1587
 
            ),(
1588
 
                "Approved By Default ",
1589
 
                "Yes                 ",
1590
 
                "No                  ",
1591
 
            ),(
1592
 
                "Last Approval Request ",
1593
 
                "                      ",
1594
 
                "2019-01-03T00:00:00   ",
1595
 
            ),(
1596
 
                "Approval Delay ",
1597
 
                "00:00:00       ",
1598
 
                "00:00:30       ",
1599
 
            ),(
1600
 
                "Approval Duration ",
1601
 
                "00:00:01          ",
1602
 
                "1T02:03:05        ",
1603
 
            ),(
1604
 
                "Checker              ",
1605
 
                "fping -q -- %(host)s ",
1606
 
                ":                    ",
1607
 
            ),(
1608
 
                "Extended Timeout ",
1609
 
                "00:15:00         ",
1610
 
                "00:15:00         ",
1611
 
            ),(
1612
 
                "Expires             ",
1613
 
                "2019-02-04T00:00:00 ",
1614
 
                "2019-02-05T00:00:00 ",
1615
 
            ),(
1616
 
                "Last Checker Status",
1617
 
                "0                  ",
1618
 
                "-2                 ",
1619
 
            )
1620
 
        )
1621
 
        num_lines = max(len(rows) for rows in columns)
1622
 
        expected_output = "\n".join("".join(rows[line]
1623
 
                                            for rows in columns)
1624
 
                                    for line in range(num_lines))
1625
 
        self.assertEqual(output, expected_output)
1626
 
 
1627
 
    def test_one_client(self):
1628
 
        output = PrintTableCmd().output(self.one_client.values())
1629
 
        expected_output = "\n".join((
1630
 
            "Name Enabled Timeout  Last Successful Check",
1631
 
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
1632
 
        ))
1633
 
        self.assertEqual(output, expected_output)
1634
 
 
1635
 
 
1636
 
class TestPropertyCmd(TestCmd):
1637
 
    """Abstract class for tests of PropertyCmd classes"""
1638
 
    def runTest(self):
1639
 
        if not hasattr(self, "command"):
1640
 
            return
1641
 
        values_to_get = getattr(self, "values_to_get",
1642
 
                                self.values_to_set)
1643
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1644
 
                                              values_to_get):
1645
 
            for clientpath in self.clients:
1646
 
                client = self.bus.get_object(dbus_busname, clientpath)
1647
 
                old_value = client.attributes[self.propname]
1648
 
                self.assertNotIsInstance(old_value, self.Unique)
1649
 
                client.attributes[self.propname] = self.Unique()
1650
 
            self.run_command(value_to_set, self.clients)
1651
 
            for clientpath in self.clients:
1652
 
                client = self.bus.get_object(dbus_busname, clientpath)
1653
 
                value = client.attributes[self.propname]
1654
 
                self.assertNotIsInstance(value, self.Unique)
1655
 
                self.assertEqual(value, value_to_get)
1656
 
 
1657
 
    class Unique(object):
1658
 
        """Class for objects which exist only to be unique objects,
1659
 
since unittest.mock.sentinel only exists in Python 3.3"""
1660
 
 
1661
 
    def run_command(self, value, clients):
1662
 
        self.command().run(clients, self.bus)
1663
 
 
1664
 
 
1665
 
class TestEnableCmd(TestPropertyCmd):
1666
 
    command = EnableCmd
1667
 
    propname = "Enabled"
1668
 
    values_to_set = [dbus.Boolean(True)]
1669
 
 
1670
 
 
1671
 
class TestDisableCmd(TestPropertyCmd):
1672
 
    command = DisableCmd
1673
 
    propname = "Enabled"
1674
 
    values_to_set = [dbus.Boolean(False)]
1675
 
 
1676
 
 
1677
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1678
 
    command = BumpTimeoutCmd
1679
 
    propname = "LastCheckedOK"
1680
 
    values_to_set = [""]
1681
 
 
1682
 
 
1683
 
class TestStartCheckerCmd(TestPropertyCmd):
1684
 
    command = StartCheckerCmd
1685
 
    propname = "CheckerRunning"
1686
 
    values_to_set = [dbus.Boolean(True)]
1687
 
 
1688
 
 
1689
 
class TestStopCheckerCmd(TestPropertyCmd):
1690
 
    command = StopCheckerCmd
1691
 
    propname = "CheckerRunning"
1692
 
    values_to_set = [dbus.Boolean(False)]
1693
 
 
1694
 
 
1695
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1696
 
    command = ApproveByDefaultCmd
1697
 
    propname = "ApprovedByDefault"
1698
 
    values_to_set = [dbus.Boolean(True)]
1699
 
 
1700
 
 
1701
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1702
 
    command = DenyByDefaultCmd
1703
 
    propname = "ApprovedByDefault"
1704
 
    values_to_set = [dbus.Boolean(False)]
1705
 
 
1706
 
 
1707
 
class TestPropertyValueCmd(TestPropertyCmd):
1708
 
    """Abstract class for tests of PropertyValueCmd classes"""
1709
 
 
1710
 
    def runTest(self):
1711
 
        if type(self) is TestPropertyValueCmd:
1712
 
            return
1713
 
        return super(TestPropertyValueCmd, self).runTest()
1714
 
 
1715
 
    def run_command(self, value, clients):
1716
 
        self.command(value).run(clients, self.bus)
1717
 
 
1718
 
 
1719
 
class TestSetCheckerCmd(TestPropertyValueCmd):
1720
 
    command = SetCheckerCmd
1721
 
    propname = "Checker"
1722
 
    values_to_set = ["", ":", "fping -q -- %s"]
1723
 
 
1724
 
 
1725
 
class TestSetHostCmd(TestPropertyValueCmd):
1726
 
    command = SetHostCmd
1727
 
    propname = "Host"
1728
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1729
 
 
1730
 
 
1731
 
class TestSetSecretCmd(TestPropertyValueCmd):
1732
 
    command = SetSecretCmd
1733
 
    propname = "Secret"
1734
 
    values_to_set = [io.BytesIO(b""),
1735
 
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1736
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1737
 
 
1738
 
 
1739
 
class TestSetTimeoutCmd(TestPropertyValueCmd):
1740
 
    command = SetTimeoutCmd
1741
 
    propname = "Timeout"
1742
 
    values_to_set = [datetime.timedelta(),
1743
 
                     datetime.timedelta(minutes=5),
1744
 
                     datetime.timedelta(seconds=1),
1745
 
                     datetime.timedelta(weeks=1),
1746
 
                     datetime.timedelta(weeks=52)]
1747
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1748
 
 
1749
 
 
1750
 
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1751
 
    command = SetExtendedTimeoutCmd
1752
 
    propname = "ExtendedTimeout"
1753
 
    values_to_set = [datetime.timedelta(),
1754
 
                     datetime.timedelta(minutes=5),
1755
 
                     datetime.timedelta(seconds=1),
1756
 
                     datetime.timedelta(weeks=1),
1757
 
                     datetime.timedelta(weeks=52)]
1758
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1759
 
 
1760
 
 
1761
 
class TestSetIntervalCmd(TestPropertyValueCmd):
1762
 
    command = SetIntervalCmd
1763
 
    propname = "Interval"
1764
 
    values_to_set = [datetime.timedelta(),
1765
 
                     datetime.timedelta(minutes=5),
1766
 
                     datetime.timedelta(seconds=1),
1767
 
                     datetime.timedelta(weeks=1),
1768
 
                     datetime.timedelta(weeks=52)]
1769
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1770
 
 
1771
 
 
1772
 
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1773
 
    command = SetApprovalDelayCmd
1774
 
    propname = "ApprovalDelay"
1775
 
    values_to_set = [datetime.timedelta(),
1776
 
                     datetime.timedelta(minutes=5),
1777
 
                     datetime.timedelta(seconds=1),
1778
 
                     datetime.timedelta(weeks=1),
1779
 
                     datetime.timedelta(weeks=52)]
1780
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1781
 
 
1782
 
 
1783
 
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1784
 
    command = SetApprovalDurationCmd
1785
 
    propname = "ApprovalDuration"
1786
 
    values_to_set = [datetime.timedelta(),
1787
 
                     datetime.timedelta(minutes=5),
1788
 
                     datetime.timedelta(seconds=1),
1789
 
                     datetime.timedelta(weeks=1),
1790
 
                     datetime.timedelta(weeks=52)]
1791
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1792
 
 
1793
 
 
1794
 
 
1795
 
def should_only_run_tests():
1796
 
    parser = argparse.ArgumentParser(add_help=False)
1797
 
    parser.add_argument("--check", action='store_true')
1798
 
    args, unknown_args = parser.parse_known_args()
1799
 
    run_tests = args.check
1800
 
    if run_tests:
1801
 
        # Remove --check argument from sys.argv
1802
 
        sys.argv[1:] = unknown_args
1803
 
    return run_tests
1804
 
 
1805
 
# Add all tests from doctest strings
1806
 
def load_tests(loader, tests, none):
1807
 
    import doctest
1808
 
    tests.addTests(doctest.DocTestSuite())
1809
 
    return tests
1810
 
 
1811
 
if __name__ == "__main__":
1812
 
    try:
1813
 
        if should_only_run_tests():
1814
 
            # Call using ./tdd-python-script --check [--verbose]
1815
 
            unittest.main()
1816
 
        else:
1817
 
            main()
1818
 
    finally:
1819
 
        logging.shutdown()
 
230
            try:
 
231
                mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
232
            finally:
 
233
                #restore stderr
 
234
                os.dup2(stderrcopy, sys.stderr.fileno())
 
235
                os.close(stderrcopy)
 
236
        except dbus.exceptions.DBusException, e:
 
237
            print >> sys.stderr, "Access denied: Accessing mandos server through dbus."
 
238
            sys.exit(1)
 
239
            
 
240
        # Compile dict of (clients: properties) to process
 
241
        clients={}
 
242
        
 
243
        if options.all or not client_names:
 
244
            clients = dict((bus.get_object(busname, path), properties)
 
245
                           for path, properties in
 
246
                           mandos_clients.iteritems())
 
247
        else:
 
248
            for name in client_names:
 
249
                for path, client in mandos_clients.iteritems():
 
250
                    if client['Name'] == name:
 
251
                        client_objc = bus.get_object(busname, path)
 
252
                        clients[client_objc] = client
 
253
                        break
 
254
                else:
 
255
                    print >> sys.stderr, "Client not found on server: %r" % name
 
256
                    sys.exit(1)
 
257
            
 
258
        if not has_actions(options) and clients:
 
259
            if options.verbose:
 
260
                keywords = ('Name', 'Enabled', 'Timeout',
 
261
                            'LastCheckedOK', 'Created', 'Interval',
 
262
                            'Host', 'Fingerprint', 'CheckerRunning',
 
263
                            'LastEnabled', 'ApprovalPending',
 
264
                            'ApprovedByDefault',
 
265
                            'LastApprovalRequest', 'ApprovalDelay',
 
266
                            'ApprovalDuration', 'Checker')
 
267
            else:
 
268
                keywords = defaultkeywords
 
269
            
 
270
            print_clients(clients.values(), keywords)
 
271
        else:
 
272
            # Process each client in the list by all selected options
 
273
            for client in clients:
 
274
                if options.remove:
 
275
                    mandos_serv.RemoveClient(client.__dbus_object_path__)
 
276
                if options.enable:
 
277
                    client.Enable(dbus_interface=client_interface)
 
278
                if options.disable:
 
279
                    client.Disable(dbus_interface=client_interface)
 
280
                if options.bump_timeout:
 
281
                    client.CheckedOK(dbus_interface=client_interface)
 
282
                if options.start_checker:
 
283
                    client.StartChecker(dbus_interface=client_interface)
 
284
                if options.stop_checker:
 
285
                    client.StopChecker(dbus_interface=client_interface)
 
286
                if options.is_enabled:
 
287
                    sys.exit(0 if client.Get(client_interface,
 
288
                                             u"Enabled",
 
289
                                             dbus_interface=dbus.PROPERTIES_IFACE)
 
290
                             else 1)
 
291
                if options.checker:
 
292
                    client.Set(client_interface, u"Checker", options.checker,
 
293
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
294
                if options.host:
 
295
                    client.Set(client_interface, u"Host", options.host,
 
296
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
297
                if options.interval:
 
298
                    client.Set(client_interface, u"Interval",
 
299
                               timedelta_to_milliseconds
 
300
                               (string_to_delta(options.interval)),
 
301
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
302
                if options.approval_delay:
 
303
                    client.Set(client_interface, u"ApprovalDelay",
 
304
                               timedelta_to_milliseconds
 
305
                               (string_to_delta(options.
 
306
                                                approval_delay)),
 
307
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
308
                if options.approval_duration:
 
309
                    client.Set(client_interface, u"ApprovalDuration",
 
310
                               timedelta_to_milliseconds
 
311
                               (string_to_delta(options.
 
312
                                                approval_duration)),
 
313
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
314
                if options.timeout:
 
315
                    client.Set(client_interface, u"Timeout",
 
316
                               timedelta_to_milliseconds
 
317
                               (string_to_delta(options.timeout)),
 
318
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
319
                if options.secret:
 
320
                    client.Set(client_interface, u"Secret",
 
321
                               dbus.ByteArray(open(options.secret,
 
322
                                                   u'rb').read()),
 
323
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
324
                if options.approved_by_default is not None:
 
325
                    client.Set(client_interface, u"ApprovedByDefault",
 
326
                               dbus.Boolean(options
 
327
                                            .approved_by_default),
 
328
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
329
                if options.approve:
 
330
                    client.Approve(dbus.Boolean(True),
 
331
                                   dbus_interface=client_interface)
 
332
                elif options.deny:
 
333
                    client.Approve(dbus.Boolean(False),
 
334
                                   dbus_interface=client_interface)
 
335
 
 
336
if __name__ == '__main__':
 
337
    main()