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  • Committer: Teddy Hogeborn
  • Date: 2011-02-27 17:26:35 UTC
  • Revision ID: teddy@fukt.bsnet.se-20110227172635-hw1sire7k3vuo1co
Update copyright year to "2011" wherever appropriate.

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mandos-ctl
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#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
3
 
 
4
 
from __future__ import division
 
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# 
 
4
# Mandos Monitor - Control and monitor the Mandos server
 
5
# 
 
6
# Copyright © 2008-2010 Teddy Hogeborn
 
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# 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
 
11
# the Free Software Foundation, either version 3 of the License, or
 
12
# (at your option) any later version.
 
13
#
 
14
#     This program is distributed in the hope that it will be useful,
 
15
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
 
16
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
17
#     GNU General Public License for more details.
 
18
# 
 
19
# You should have received a copy of the GNU General Public License
 
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, absolute_import, print_function,
 
26
                        unicode_literals)
 
27
 
5
28
import sys
6
29
import dbus
7
30
from optparse import OptionParser
10
33
import re
11
34
import os
12
35
 
13
 
locale.setlocale(locale.LC_ALL, u'')
 
36
locale.setlocale(locale.LC_ALL, "")
14
37
 
15
38
tablewords = {
16
 
    'Name': u'Name',
17
 
    'Enabled': u'Enabled',
18
 
    'Timeout': u'Timeout',
19
 
    'LastCheckedOK': u'Last Successful Check',
20
 
    'Created': u'Created',
21
 
    'Interval': u'Interval',
22
 
    'Host': u'Host',
23
 
    'Fingerprint': u'Fingerprint',
24
 
    'CheckerRunning': u'Check Is Running',
25
 
    'LastEnabled': u'Last Enabled',
26
 
    'ApprovalPending': u'Approval Is Pending',
27
 
    'ApprovedByDefault': u'Approved By Default',
28
 
    'ApprovalDelay': u"Approval Delay",
29
 
    'ApprovalDuration': u"Approval Duration",
30
 
    'Checker': u'Checker',
 
39
    "Name": "Name",
 
40
    "Enabled": "Enabled",
 
41
    "Timeout": "Timeout",
 
42
    "LastCheckedOK": "Last Successful Check",
 
43
    "LastApprovalRequest": "Last Approval Request",
 
44
    "Created": "Created",
 
45
    "Interval": "Interval",
 
46
    "Host": "Host",
 
47
    "Fingerprint": "Fingerprint",
 
48
    "CheckerRunning": "Check Is Running",
 
49
    "LastEnabled": "Last Enabled",
 
50
    "ApprovalPending": "Approval Is Pending",
 
51
    "ApprovedByDefault": "Approved By Default",
 
52
    "ApprovalDelay": "Approval Delay",
 
53
    "ApprovalDuration": "Approval Duration",
 
54
    "Checker": "Checker",
31
55
    }
32
 
defaultkeywords = ('Name', 'Enabled', 'Timeout', 'LastCheckedOK')
33
 
domain = 'se.bsnet.fukt'
34
 
busname = domain + '.Mandos'
35
 
server_path = '/'
36
 
server_interface = domain + '.Mandos'
37
 
client_interface = domain + '.Mandos.Client'
38
 
version = "1.0.14"
 
56
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
57
domain = "se.bsnet.fukt"
 
58
busname = domain + ".Mandos"
 
59
server_path = "/"
 
60
server_interface = domain + ".Mandos"
 
61
client_interface = domain + ".Mandos.Client"
 
62
version = "1.2.3"
39
63
 
40
64
def timedelta_to_milliseconds(td):
41
 
    "Convert a datetime.timedelta object to milliseconds"
 
65
    """Convert a datetime.timedelta object to milliseconds"""
42
66
    return ((td.days * 24 * 60 * 60 * 1000)
43
67
            + (td.seconds * 1000)
44
68
            + (td.microseconds // 1000))
45
69
 
46
70
def milliseconds_to_string(ms):
47
71
    td = datetime.timedelta(0, 0, 0, ms)
48
 
    return (u"%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
 
72
    return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
49
73
            % { "days": "%dT" % td.days if td.days else "",
50
74
                "hours": td.seconds // 3600,
51
75
                "minutes": (td.seconds % 3600) // 60,
56
80
def string_to_delta(interval):
57
81
    """Parse a string and return a datetime.timedelta
58
82
 
59
 
    >>> string_to_delta('7d')
 
83
    >>> string_to_delta("7d")
60
84
    datetime.timedelta(7)
61
 
    >>> string_to_delta('60s')
 
85
    >>> string_to_delta("60s")
62
86
    datetime.timedelta(0, 60)
63
 
    >>> string_to_delta('60m')
 
87
    >>> string_to_delta("60m")
64
88
    datetime.timedelta(0, 3600)
65
 
    >>> string_to_delta('24h')
 
89
    >>> string_to_delta("24h")
66
90
    datetime.timedelta(1)
67
 
    >>> string_to_delta(u'1w')
 
91
    >>> string_to_delta("1w")
68
92
    datetime.timedelta(7)
69
 
    >>> string_to_delta('5m 30s')
 
93
    >>> string_to_delta("5m 30s")
70
94
    datetime.timedelta(0, 330)
71
95
    """
72
96
    timevalue = datetime.timedelta(0)
76
100
        try:
77
101
            suffix = unicode(s[-1])
78
102
            value = int(s[:-1])
79
 
            if suffix == u"d":
 
103
            if suffix == "d":
80
104
                delta = datetime.timedelta(value)
81
 
            elif suffix == u"s":
 
105
            elif suffix == "s":
82
106
                delta = datetime.timedelta(0, value)
83
 
            elif suffix == u"m":
 
107
            elif suffix == "m":
84
108
                delta = datetime.timedelta(0, 0, 0, 0, value)
85
 
            elif suffix == u"h":
 
109
            elif suffix == "h":
86
110
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
87
 
            elif suffix == u"w":
 
111
            elif suffix == "w":
88
112
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
89
113
            else:
90
114
                raise ValueError
96
120
def print_clients(clients, keywords):
97
121
    def valuetostring(value, keyword):
98
122
        if type(value) is dbus.Boolean:
99
 
            return u"Yes" if value else u"No"
100
 
        if keyword in (u"Timeout", u"Interval", u"ApprovalDelay",
101
 
                       u"ApprovalDuration"):
 
123
            return "Yes" if value else "No"
 
124
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
125
                       "ApprovalDuration"):
102
126
            return milliseconds_to_string(value)
103
127
        return unicode(value)
104
128
    
105
129
    # Create format string to print table rows
106
 
    format_string = u' '.join(u'%%-%ds' %
107
 
                              max(len(tablewords[key]),
108
 
                                  max(len(valuetostring(client[key],
109
 
                                                        key))
110
 
                                      for client in
111
 
                                      clients))
112
 
                              for key in keywords)
 
130
    format_string = " ".join("%%-%ds" %
 
131
                             max(len(tablewords[key]),
 
132
                                 max(len(valuetostring(client[key],
 
133
                                                       key))
 
134
                                     for client in
 
135
                                     clients))
 
136
                             for key in keywords)
113
137
    # Print header line
114
 
    print format_string % tuple(tablewords[key] for key in keywords)
 
138
    print(format_string % tuple(tablewords[key] for key in keywords))
115
139
    for client in clients:
116
 
        print format_string % tuple(valuetostring(client[key], key)
117
 
                                    for key in keywords)
 
140
        print(format_string % tuple(valuetostring(client[key], key)
 
141
                                    for key in keywords))
118
142
 
119
143
def has_actions(options):
120
144
    return any((options.enable,
162
186
        parser.add_option("-i", "--interval", type="string",
163
187
                          help="Set checker interval for client")
164
188
        parser.add_option("--approve-by-default", action="store_true",
165
 
                          dest=u"approved_by_default",
 
189
                          dest="approved_by_default",
166
190
                          help="Set client to be approved by default")
167
191
        parser.add_option("--deny-by-default", action="store_false",
168
 
                          dest=u"approved_by_default",
 
192
                          dest="approved_by_default",
169
193
                          help="Set client to be denied by default")
170
194
        parser.add_option("--approval-delay", type="string",
171
195
                          help="Set delay before client approve/deny")
182
206
        options, client_names = parser.parse_args()
183
207
        
184
208
        if has_actions(options) and not client_names and not options.all:
185
 
            parser.error('Options require clients names or --all.')
 
209
            parser.error("Options require clients names or --all.")
186
210
        if options.verbose and has_actions(options):
187
 
            parser.error('--verbose can only be used alone or with'
188
 
                         ' --all.')
 
211
            parser.error("--verbose can only be used alone or with"
 
212
                         " --all.")
189
213
        if options.all and not has_actions(options):
190
 
            parser.error('--all requires an action.')
 
214
            parser.error("--all requires an action.")
191
215
        
192
216
        try:
193
217
            bus = dbus.SystemBus()
194
218
            mandos_dbus_objc = bus.get_object(busname, server_path)
195
219
        except dbus.exceptions.DBusException:
196
 
            print >> sys.stderr, "Could not connect to Mandos server"
 
220
            print("Could not connect to Mandos server",
 
221
                  file=sys.stderr)
197
222
            sys.exit(1)
198
223
    
199
224
        mandos_serv = dbus.Interface(mandos_dbus_objc,
212
237
                os.dup2(stderrcopy, sys.stderr.fileno())
213
238
                os.close(stderrcopy)
214
239
        except dbus.exceptions.DBusException, e:
215
 
            print >> sys.stderr, "Access denied: Accessing mandos server through dbus."
 
240
            print("Access denied: Accessing mandos server through dbus.",
 
241
                  file=sys.stderr)
216
242
            sys.exit(1)
217
243
            
218
244
        # Compile dict of (clients: properties) to process
225
251
        else:
226
252
            for name in client_names:
227
253
                for path, client in mandos_clients.iteritems():
228
 
                    if client['Name'] == name:
 
254
                    if client["Name"] == name:
229
255
                        client_objc = bus.get_object(busname, path)
230
256
                        clients[client_objc] = client
231
257
                        break
232
258
                else:
233
 
                    print >> sys.stderr, "Client not found on server: %r" % name
 
259
                    print("Client not found on server: %r" % name,
 
260
                          file=sys.stderr)
234
261
                    sys.exit(1)
235
262
            
236
263
        if not has_actions(options) and clients:
237
264
            if options.verbose:
238
 
                keywords = ('Name', 'Enabled', 'Timeout',
239
 
                            'LastCheckedOK', 'Created', 'Interval',
240
 
                            'Host', 'Fingerprint', 'CheckerRunning',
241
 
                            'LastEnabled', 'ApprovalPending',
242
 
                            'ApprovedByDefault', 'ApprovalDelay',
243
 
                            'ApprovalDuration', 'Checker')
 
265
                keywords = ("Name", "Enabled", "Timeout",
 
266
                            "LastCheckedOK", "Created", "Interval",
 
267
                            "Host", "Fingerprint", "CheckerRunning",
 
268
                            "LastEnabled", "ApprovalPending",
 
269
                            "ApprovedByDefault",
 
270
                            "LastApprovalRequest", "ApprovalDelay",
 
271
                            "ApprovalDuration", "Checker")
244
272
            else:
245
273
                keywords = defaultkeywords
246
 
                
 
274
            
247
275
            print_clients(clients.values(), keywords)
248
276
        else:
249
277
            # Process each client in the list by all selected options
262
290
                    client.StopChecker(dbus_interface=client_interface)
263
291
                if options.is_enabled:
264
292
                    sys.exit(0 if client.Get(client_interface,
265
 
                                             u"Enabled",
 
293
                                             "Enabled",
266
294
                                             dbus_interface=dbus.PROPERTIES_IFACE)
267
295
                             else 1)
268
296
                if options.checker:
269
 
                    client.Set(client_interface, u"Checker", options.checker,
 
297
                    client.Set(client_interface, "Checker", options.checker,
270
298
                               dbus_interface=dbus.PROPERTIES_IFACE)
271
299
                if options.host:
272
 
                    client.Set(client_interface, u"Host", options.host,
 
300
                    client.Set(client_interface, "Host", options.host,
273
301
                               dbus_interface=dbus.PROPERTIES_IFACE)
274
302
                if options.interval:
275
 
                    client.Set(client_interface, u"Interval",
 
303
                    client.Set(client_interface, "Interval",
276
304
                               timedelta_to_milliseconds
277
305
                               (string_to_delta(options.interval)),
278
306
                               dbus_interface=dbus.PROPERTIES_IFACE)
279
307
                if options.approval_delay:
280
 
                    client.Set(client_interface, u"ApprovalDelay",
 
308
                    client.Set(client_interface, "ApprovalDelay",
281
309
                               timedelta_to_milliseconds
282
310
                               (string_to_delta(options.
283
311
                                                approval_delay)),
284
312
                               dbus_interface=dbus.PROPERTIES_IFACE)
285
313
                if options.approval_duration:
286
 
                    client.Set(client_interface, u"ApprovalDuration",
 
314
                    client.Set(client_interface, "ApprovalDuration",
287
315
                               timedelta_to_milliseconds
288
316
                               (string_to_delta(options.
289
317
                                                approval_duration)),
290
318
                               dbus_interface=dbus.PROPERTIES_IFACE)
291
319
                if options.timeout:
292
 
                    client.Set(client_interface, u"Timeout",
 
320
                    client.Set(client_interface, "Timeout",
293
321
                               timedelta_to_milliseconds
294
322
                               (string_to_delta(options.timeout)),
295
323
                               dbus_interface=dbus.PROPERTIES_IFACE)
296
324
                if options.secret:
297
 
                    client.Set(client_interface, u"Secret",
 
325
                    client.Set(client_interface, "Secret",
298
326
                               dbus.ByteArray(open(options.secret,
299
 
                                                   u'rb').read()),
 
327
                                                   "rb").read()),
300
328
                               dbus_interface=dbus.PROPERTIES_IFACE)
301
329
                if options.approved_by_default is not None:
302
 
                    client.Set(client_interface, u"ApprovedByDefault",
 
330
                    client.Set(client_interface, "ApprovedByDefault",
303
331
                               dbus.Boolean(options
304
332
                                            .approved_by_default),
305
333
                               dbus_interface=dbus.PROPERTIES_IFACE)
310
338
                    client.Approve(dbus.Boolean(False),
311
339
                                   dbus_interface=client_interface)
312
340
 
313
 
if __name__ == '__main__':
 
341
if __name__ == "__main__":
314
342
    main()