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  • Committer: teddy at bsnet
  • Date: 2011-02-15 18:37:39 UTC
  • mto: This revision was merged to the branch mainline in revision 465.
  • Revision ID: teddy@fukt.bsnet.se-20110215183739-qeoi1kjthc1ob2ca
* mandos-ctl: Use only unicode string literals.

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#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
 
3
 
4
# Mandos Monitor - Control and monitor the Mandos server
 
5
 
6
# Copyright © 2008-2010 Teddy Hogeborn
 
7
# Copyright © 2008-2010 Björn Påhlsson
 
8
 
9
# This program is free software: you can redistribute it and/or modify
 
10
# it under the terms of the GNU General Public License as published by
 
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
3
24
 
4
25
from __future__ import division
5
26
import sys
8
29
import locale
9
30
import datetime
10
31
import re
 
32
import os
11
33
 
12
 
locale.setlocale(locale.LC_ALL, u'')
 
34
locale.setlocale(locale.LC_ALL, u"")
13
35
 
14
36
tablewords = {
15
 
    'name': u'Name',
16
 
    'enabled': u'Enabled',
17
 
    'timeout': u'Timeout',
18
 
    'last_checked_ok': u'Last Successful Check',
19
 
    'created': u'Created',
20
 
    'interval': u'Interval',
21
 
    'host': u'Host',
22
 
    'fingerprint': u'Fingerprint',
23
 
    'checker_running': u'Check Is Running',
24
 
    'last_enabled': u'Last Enabled',
25
 
    'checker': u'Checker',
 
37
    u"Name": u"Name",
 
38
    u"Enabled": u"Enabled",
 
39
    u"Timeout": u"Timeout",
 
40
    u"LastCheckedOK": u"Last Successful Check",
 
41
    u"LastApprovalRequest": u"Last Approval Request",
 
42
    u"Created": u"Created",
 
43
    u"Interval": u"Interval",
 
44
    u"Host": u"Host",
 
45
    u"Fingerprint": u"Fingerprint",
 
46
    u"CheckerRunning": u"Check Is Running",
 
47
    u"LastEnabled": u"Last Enabled",
 
48
    u"ApprovalPending": u"Approval Is Pending",
 
49
    u"ApprovedByDefault": u"Approved By Default",
 
50
    u"ApprovalDelay": u"Approval Delay",
 
51
    u"ApprovalDuration": u"Approval Duration",
 
52
    u"Checker": u"Checker",
26
53
    }
27
 
defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
28
 
                   'checker')
29
 
domain = 'se.bsnet.fukt'
30
 
busname = domain + '.Mandos'
31
 
server_path = '/'
32
 
server_interface = domain + '.Mandos'
33
 
client_interface = domain + '.Mandos.Client'
34
 
version = "1.0.12"
35
 
bus = dbus.SystemBus()
36
 
mandos_dbus_objc = bus.get_object(busname, server_path)
37
 
mandos_serv = dbus.Interface(mandos_dbus_objc,
38
 
                             dbus_interface = server_interface)
39
 
mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
54
defaultkeywords = (u"Name", u"Enabled", u"Timeout", u"LastCheckedOK")
 
55
domain = u"se.bsnet.fukt"
 
56
busname = domain + u".Mandos"
 
57
server_path = u"/"
 
58
server_interface = domain + u".Mandos"
 
59
client_interface = domain + u".Mandos.Client"
 
60
version = u"1.2.3"
40
61
 
41
62
def timedelta_to_milliseconds(td):
42
 
    "Convert a datetime.timedelta object to milliseconds"
 
63
    """Convert a datetime.timedelta object to milliseconds"""
43
64
    return ((td.days * 24 * 60 * 60 * 1000)
44
65
            + (td.seconds * 1000)
45
66
            + (td.microseconds // 1000))
47
68
def milliseconds_to_string(ms):
48
69
    td = datetime.timedelta(0, 0, 0, ms)
49
70
    return (u"%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
50
 
            % { "days": "%dT" % td.days if td.days else "",
51
 
                "hours": td.seconds // 3600,
52
 
                "minutes": (td.seconds % 3600) // 60,
53
 
                "seconds": td.seconds % 60,
 
71
            % { u"days": u"%dT" % td.days if td.days else u"",
 
72
                u"hours": td.seconds // 3600,
 
73
                u"minutes": (td.seconds % 3600) // 60,
 
74
                u"seconds": td.seconds % 60,
54
75
                })
55
76
 
56
77
 
57
78
def string_to_delta(interval):
58
79
    """Parse a string and return a datetime.timedelta
59
80
 
60
 
    >>> string_to_delta('7d')
 
81
    >>> string_to_delta("7d")
61
82
    datetime.timedelta(7)
62
 
    >>> string_to_delta('60s')
 
83
    >>> string_to_delta("60s")
63
84
    datetime.timedelta(0, 60)
64
 
    >>> string_to_delta('60m')
 
85
    >>> string_to_delta("60m")
65
86
    datetime.timedelta(0, 3600)
66
 
    >>> string_to_delta('24h')
 
87
    >>> string_to_delta("24h")
67
88
    datetime.timedelta(1)
68
 
    >>> string_to_delta(u'1w')
 
89
    >>> string_to_delta(u"1w")
69
90
    datetime.timedelta(7)
70
 
    >>> string_to_delta('5m 30s')
 
91
    >>> string_to_delta("5m 30s")
71
92
    datetime.timedelta(0, 330)
72
93
    """
73
94
    timevalue = datetime.timedelta(0)
74
 
    regexp = re.compile("\d+[dsmhw]")
 
95
    regexp = re.compile(u"\d+[dsmhw]")
75
96
    
76
97
    for s in regexp.findall(interval):
77
98
        try:
94
115
        timevalue += delta
95
116
    return timevalue
96
117
 
97
 
def print_clients(clients):
 
118
def print_clients(clients, keywords):
98
119
    def valuetostring(value, keyword):
99
120
        if type(value) is dbus.Boolean:
100
121
            return u"Yes" if value else u"No"
101
 
        if keyword in (u"timeout", u"interval"):
 
122
        if keyword in (u"Timeout", u"Interval", u"ApprovalDelay",
 
123
                       u"ApprovalDuration"):
102
124
            return milliseconds_to_string(value)
103
125
        return unicode(value)
104
126
    
105
127
    # Create format string to print table rows
106
 
    format_string = u' '.join(u'%%-%ds' %
 
128
    format_string = u" ".join(u"%%-%ds" %
107
129
                              max(len(tablewords[key]),
108
 
                                  max(len(valuetostring(client[key], key))
 
130
                                  max(len(valuetostring(client[key],
 
131
                                                        key))
109
132
                                      for client in
110
133
                                      clients))
111
134
                              for key in keywords)
115
138
        print format_string % tuple(valuetostring(client[key], key)
116
139
                                    for key in keywords)
117
140
 
118
 
parser = OptionParser(version = "%%prog %s" % version)
119
 
parser.add_option("-a", "--all", action="store_true",
120
 
                  help="Print all fields")
121
 
parser.add_option("-e", "--enable", action="store_true",
122
 
                  help="Enable client")
123
 
parser.add_option("-d", "--disable", action="store_true",
124
 
                  help="disable client")
125
 
parser.add_option("-b", "--bump-timeout", action="store_true",
126
 
                  help="Bump timeout for client")
127
 
parser.add_option("--start-checker", action="store_true",
128
 
                  help="Start checker for client")
129
 
parser.add_option("--stop-checker", action="store_true",
130
 
                  help="Stop checker for client")
131
 
parser.add_option("-V", "--is-valid", action="store_true",
132
 
                  help="Check if client is still valid")
133
 
parser.add_option("-r", "--remove", action="store_true",
134
 
                  help="Remove client")
135
 
parser.add_option("-c", "--checker", type="string",
136
 
                  help="Set checker command for client")
137
 
parser.add_option("-t", "--timeout", type="string",
138
 
                  help="Set timeout for client")
139
 
parser.add_option("-i", "--interval", type="string",
140
 
                  help="Set checker interval for client")
141
 
parser.add_option("-H", "--host", type="string",
142
 
                  help="Set host for client")
143
 
parser.add_option("-s", "--secret", type="string",
144
 
                  help="Set password blob (file) for client")
145
 
options, client_names = parser.parse_args()
146
 
 
147
 
# Compile list of clients to process
148
 
clients=[]
149
 
for name in client_names:
150
 
    for path, client in mandos_clients.iteritems():
151
 
        if client['name'] == name:
152
 
            client_objc = bus.get_object(busname, path)
153
 
            clients.append(client_objc)
154
 
            break
155
 
    else:
156
 
        print >> sys.stderr, "Client not found on server: %r" % name
157
 
        sys.exit(1)
158
 
 
159
 
if not clients and mandos_clients.values():
160
 
    keywords = defaultkeywords
161
 
    if options.all:
162
 
        keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
163
 
                    'created', 'interval', 'host', 'fingerprint',
164
 
                    'checker_running', 'last_enabled', 'checker')
165
 
    print_clients(mandos_clients.values())
166
 
 
167
 
# Process each client in the list by all selected options
168
 
for client in clients:
169
 
    if options.remove:
170
 
        mandos_serv.RemoveClient(client.__dbus_object_path__)
171
 
    if options.enable:
172
 
        client.Enable(dbus_interface=client_interface)
173
 
    if options.disable:
174
 
        client.Disable(dbus_interface=client_interface)
175
 
    if options.bump_timeout:
176
 
        client.CheckedOK(dbus_interface=client_interface)
177
 
    if options.start_checker:
178
 
        client.StartChecker(dbus_interface=client_interface)
179
 
    if options.stop_checker:
180
 
        client.StopChecker(dbus_interface=client_interface)
181
 
    if options.is_valid:
182
 
        sys.exit(0 if client.Get(client_interface,
183
 
                                 u"enabled",
184
 
                                 dbus_interface=dbus.PROPERTIES_IFACE)
185
 
                 else 1)
186
 
    if options.checker:
187
 
        client.Set(client_interface, u"checker", options.checker,
188
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
189
 
    if options.host:
190
 
        client.Set(client_interface, u"host", options.host,
191
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
192
 
    if options.interval:
193
 
        client.Set(client_interface, u"interval",
194
 
                   timedelta_to_milliseconds
195
 
                   (string_to_delta(options.interval)),
196
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
197
 
    if options.timeout:
198
 
        client.Set(client_interface, u"timeout",
199
 
                   timedelta_to_milliseconds(string_to_delta
200
 
                                             (options.timeout)),
201
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
202
 
    if options.secret:
203
 
        client.Set(client_interface, u"secret",
204
 
                   dbus.ByteArray(open(options.secret, u'rb').read()),
205
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
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
        
 
160
def main():
 
161
        parser = OptionParser(version = u"%%prog %s" % version)
 
162
        parser.add_option(u"-a", u"--all", action=u"store_true",
 
163
                          help=u"Select all clients")
 
164
        parser.add_option(u"-v", u"--verbose", action=u"store_true",
 
165
                          help=u"Print all fields")
 
166
        parser.add_option(u"-e", u"--enable", action=u"store_true",
 
167
                          help=u"Enable client")
 
168
        parser.add_option(u"-d", u"--disable", action=u"store_true",
 
169
                          help=u"disable client")
 
170
        parser.add_option(u"-b", u"--bump-timeout", action=u"store_true",
 
171
                          help=u"Bump timeout for client")
 
172
        parser.add_option(u"--start-checker", action=u"store_true",
 
173
                          help=u"Start checker for client")
 
174
        parser.add_option(u"--stop-checker", action=u"store_true",
 
175
                          help=u"Stop checker for client")
 
176
        parser.add_option(u"-V", u"--is-enabled", action=u"store_true",
 
177
                          help=u"Check if client is enabled")
 
178
        parser.add_option(u"-r", u"--remove", action=u"store_true",
 
179
                          help=u"Remove client")
 
180
        parser.add_option(u"-c", u"--checker", type=u"string",
 
181
                          help=u"Set checker command for client")
 
182
        parser.add_option(u"-t", u"--timeout", type=u"string",
 
183
                          help=u"Set timeout for client")
 
184
        parser.add_option(u"-i", u"--interval", type=u"string",
 
185
                          help=u"Set checker interval for client")
 
186
        parser.add_option(u"--approve-by-default", action=u"store_true",
 
187
                          dest=u"approved_by_default",
 
188
                          help=u"Set client to be approved by default")
 
189
        parser.add_option(u"--deny-by-default", action=u"store_false",
 
190
                          dest=u"approved_by_default",
 
191
                          help=u"Set client to be denied by default")
 
192
        parser.add_option(u"--approval-delay", type=u"string",
 
193
                          help=u"Set delay before client approve/deny")
 
194
        parser.add_option(u"--approval-duration", type=u"string",
 
195
                          help=u"Set duration of one client approval")
 
196
        parser.add_option(u"-H", u"--host", type=u"string",
 
197
                          help=u"Set host for client")
 
198
        parser.add_option(u"-s", u"--secret", type=u"string",
 
199
                          help=u"Set password blob (file) for client")
 
200
        parser.add_option(u"-A", u"--approve", action=u"store_true",
 
201
                          help=u"Approve any current client request")
 
202
        parser.add_option(u"-D", u"--deny", action=u"store_true",
 
203
                          help=u"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(u"Options require clients names or --all.")
 
208
        if options.verbose and has_actions(options):
 
209
            parser.error(u"--verbose can only be used alone or with"
 
210
                         u" --all.")
 
211
        if options.all and not has_actions(options):
 
212
            parser.error(u"--all requires an action.")
 
213
        
 
214
        try:
 
215
            bus = dbus.SystemBus()
 
216
            mandos_dbus_objc = bus.get_object(busname, server_path)
 
217
        except dbus.exceptions.DBusException:
 
218
            print >> sys.stderr, u"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
 
225
        null = os.open(os.path.devnull, os.O_RDWR)
 
226
        stderrcopy = os.dup(sys.stderr.fileno())
 
227
        os.dup2(null, sys.stderr.fileno())
 
228
        os.close(null)
 
229
        try:
 
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, u"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[u"Name"] == name:
 
251
                        client_objc = bus.get_object(busname, path)
 
252
                        clients[client_objc] = client
 
253
                        break
 
254
                else:
 
255
                    print >> sys.stderr, u"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 = (u"Name", u"Enabled", u"Timeout",
 
261
                            u"LastCheckedOK", u"Created", u"Interval",
 
262
                            u"Host", u"Fingerprint", u"CheckerRunning",
 
263
                            u"LastEnabled", u"ApprovalPending",
 
264
                            u"ApprovedByDefault",
 
265
                            u"LastApprovalRequest", u"ApprovalDelay",
 
266
                            u"ApprovalDuration", u"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__ == u"__main__":
 
337
    main()