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Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2010-09-26 17:44:43 UTC
  • Revision ID: teddy@fukt.bsnet.se-20100926174443-452k363uuvczuuzg
* mandos-ctl: Also show "LastApprovalRequest" property.

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mandos-ctl
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#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
3
 
 
4
from __future__ import division
 
5
import sys
4
6
import dbus
5
7
from optparse import OptionParser
6
8
import locale
 
9
import datetime
 
10
import re
 
11
import os
7
12
 
8
13
locale.setlocale(locale.LC_ALL, u'')
9
14
 
10
15
tablewords = {
11
 
    'name': u'Name',
12
 
    'enabled': u'Enabled',
13
 
    'timeout': u'Timeout',
14
 
    'last_checked_ok': u'Last Successful Check',
15
 
    'created': u'Created',
16
 
    'interval': u'Interval',
17
 
    'host': u'Host',
18
 
    'fingerprint': u'Fingerprint',
19
 
    'checker_running': u'Check Is Running',
20
 
    'last_enabled': u'Last Enabled',
21
 
    'checker': u'Checker',
 
16
    'Name': u'Name',
 
17
    'Enabled': u'Enabled',
 
18
    'Timeout': u'Timeout',
 
19
    'LastCheckedOK': u'Last Successful Check',
 
20
    'LastApprovalRequest': u'Last Approval Request',
 
21
    'Created': u'Created',
 
22
    'Interval': u'Interval',
 
23
    'Host': u'Host',
 
24
    'Fingerprint': u'Fingerprint',
 
25
    'CheckerRunning': u'Check Is Running',
 
26
    'LastEnabled': u'Last Enabled',
 
27
    'ApprovalPending': u'Approval Is Pending',
 
28
    'ApprovedByDefault': u'Approved By Default',
 
29
    'ApprovalDelay': u"Approval Delay",
 
30
    'ApprovalDuration': u"Approval Duration",
 
31
    'Checker': u'Checker',
22
32
    }
23
 
busname = 'org.mandos-system.Mandos'
24
 
object_path = '/Mandos'
25
 
interface = 'org.mandos_system.Mandos'
26
 
version = "1.0.2"
27
 
defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
28
 
                   'checker')
29
 
 
30
 
parser = OptionParser(version = "%%prog %s" % version)
31
 
parser.add_option("-a", "--all", action="store_true", default=False,
32
 
                  help="Print all fields")
33
 
options = parser.parse_args()[0]
34
 
if options.all:
35
 
    keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
36
 
                'created', 'interval', 'host', 'fingerprint',
37
 
                'checker_running', 'last_enabled', 'checker')
38
 
else:
39
 
    keywords = defaultkeywords
40
 
 
41
 
 
42
 
bus = dbus.SystemBus()
43
 
mandos_dbus_objc = bus.get_object(busname, object_path)
44
 
mandos_serv = dbus.Interface(mandos_dbus_objc,
45
 
                             dbus_interface = interface)
46
 
mandos_clients = mandos_serv.GetAllClientsWithProperties()
47
 
 
48
 
def valuetostring(x):
49
 
    if type(x) is dbus.Boolean:
50
 
        return u"Yes" if x else u"No"
51
 
    else:
52
 
        return unicode(x)
53
 
 
54
 
format_string = u' '.join(u'%%-%ds'
55
 
                         % max(len(tablewords[key]),
56
 
                               max(len(valuetostring(client[key]))
57
 
                                   for client
58
 
                                   in mandos_clients.itervalues()))
59
 
                         for key in keywords)
60
 
print format_string % tuple(tablewords[key] for key in keywords) 
61
 
for client in mandos_clients.itervalues():
62
 
    print format_string % tuple(valuetostring(client[key])
63
 
                                for key in keywords)
64
 
 
65
 
 
 
33
defaultkeywords = ('Name', 'Enabled', 'Timeout', 'LastCheckedOK')
 
34
domain = 'se.bsnet.fukt'
 
35
busname = domain + '.Mandos'
 
36
server_path = '/'
 
37
server_interface = domain + '.Mandos'
 
38
client_interface = domain + '.Mandos.Client'
 
39
version = "1.0.14"
 
40
 
 
41
def timedelta_to_milliseconds(td):
 
42
    "Convert a datetime.timedelta object to milliseconds"
 
43
    return ((td.days * 24 * 60 * 60 * 1000)
 
44
            + (td.seconds * 1000)
 
45
            + (td.microseconds // 1000))
 
46
 
 
47
def milliseconds_to_string(ms):
 
48
    td = datetime.timedelta(0, 0, 0, ms)
 
49
    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,
 
54
                })
 
55
 
 
56
 
 
57
def string_to_delta(interval):
 
58
    """Parse a string and return a datetime.timedelta
 
59
 
 
60
    >>> string_to_delta('7d')
 
61
    datetime.timedelta(7)
 
62
    >>> string_to_delta('60s')
 
63
    datetime.timedelta(0, 60)
 
64
    >>> string_to_delta('60m')
 
65
    datetime.timedelta(0, 3600)
 
66
    >>> string_to_delta('24h')
 
67
    datetime.timedelta(1)
 
68
    >>> string_to_delta(u'1w')
 
69
    datetime.timedelta(7)
 
70
    >>> string_to_delta('5m 30s')
 
71
    datetime.timedelta(0, 330)
 
72
    """
 
73
    timevalue = datetime.timedelta(0)
 
74
    regexp = re.compile("\d+[dsmhw]")
 
75
    
 
76
    for s in regexp.findall(interval):
 
77
        try:
 
78
            suffix = unicode(s[-1])
 
79
            value = int(s[:-1])
 
80
            if suffix == u"d":
 
81
                delta = datetime.timedelta(value)
 
82
            elif suffix == u"s":
 
83
                delta = datetime.timedelta(0, value)
 
84
            elif suffix == u"m":
 
85
                delta = datetime.timedelta(0, 0, 0, 0, value)
 
86
            elif suffix == u"h":
 
87
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
 
88
            elif suffix == u"w":
 
89
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
 
90
            else:
 
91
                raise ValueError
 
92
        except (ValueError, IndexError):
 
93
            raise ValueError
 
94
        timevalue += delta
 
95
    return timevalue
 
96
 
 
97
def print_clients(clients, keywords):
 
98
    def valuetostring(value, keyword):
 
99
        if type(value) is dbus.Boolean:
 
100
            return u"Yes" if value else u"No"
 
101
        if keyword in (u"Timeout", u"Interval", u"ApprovalDelay",
 
102
                       u"ApprovalDuration"):
 
103
            return milliseconds_to_string(value)
 
104
        return unicode(value)
 
105
    
 
106
    # Create format string to print table rows
 
107
    format_string = u' '.join(u'%%-%ds' %
 
108
                              max(len(tablewords[key]),
 
109
                                  max(len(valuetostring(client[key],
 
110
                                                        key))
 
111
                                      for client in
 
112
                                      clients))
 
113
                              for key in keywords)
 
114
    # Print header line
 
115
    print format_string % tuple(tablewords[key] for key in keywords)
 
116
    for client in clients:
 
117
        print format_string % tuple(valuetostring(client[key], key)
 
118
                                    for key in keywords)
 
119
 
 
120
def has_actions(options):
 
121
    return any((options.enable,
 
122
                options.disable,
 
123
                options.bump_timeout,
 
124
                options.start_checker,
 
125
                options.stop_checker,
 
126
                options.is_enabled,
 
127
                options.remove,
 
128
                options.checker is not None,
 
129
                options.timeout is not None,
 
130
                options.interval is not None,
 
131
                options.approved_by_default is not None,
 
132
                options.approval_delay is not None,
 
133
                options.approval_duration is not None,
 
134
                options.host is not None,
 
135
                options.secret is not None,
 
136
                options.approve,
 
137
                options.deny))
 
138
        
 
139
def main():
 
140
        parser = OptionParser(version = "%%prog %s" % version)
 
141
        parser.add_option("-a", "--all", action="store_true",
 
142
                          help="Select all clients")
 
143
        parser.add_option("-v", "--verbose", action="store_true",
 
144
                          help="Print all fields")
 
145
        parser.add_option("-e", "--enable", action="store_true",
 
146
                          help="Enable client")
 
147
        parser.add_option("-d", "--disable", action="store_true",
 
148
                          help="disable client")
 
149
        parser.add_option("-b", "--bump-timeout", action="store_true",
 
150
                          help="Bump timeout for client")
 
151
        parser.add_option("--start-checker", action="store_true",
 
152
                          help="Start checker for client")
 
153
        parser.add_option("--stop-checker", action="store_true",
 
154
                          help="Stop checker for client")
 
155
        parser.add_option("-V", "--is-enabled", action="store_true",
 
156
                          help="Check if client is enabled")
 
157
        parser.add_option("-r", "--remove", action="store_true",
 
158
                          help="Remove client")
 
159
        parser.add_option("-c", "--checker", type="string",
 
160
                          help="Set checker command for client")
 
161
        parser.add_option("-t", "--timeout", type="string",
 
162
                          help="Set timeout for client")
 
163
        parser.add_option("-i", "--interval", type="string",
 
164
                          help="Set checker interval for client")
 
165
        parser.add_option("--approve-by-default", action="store_true",
 
166
                          dest=u"approved_by_default",
 
167
                          help="Set client to be approved by default")
 
168
        parser.add_option("--deny-by-default", action="store_false",
 
169
                          dest=u"approved_by_default",
 
170
                          help="Set client to be denied by default")
 
171
        parser.add_option("--approval-delay", type="string",
 
172
                          help="Set delay before client approve/deny")
 
173
        parser.add_option("--approval-duration", type="string",
 
174
                          help="Set duration of one client approval")
 
175
        parser.add_option("-H", "--host", type="string",
 
176
                          help="Set host for client")
 
177
        parser.add_option("-s", "--secret", type="string",
 
178
                          help="Set password blob (file) for client")
 
179
        parser.add_option("-A", "--approve", action="store_true",
 
180
                          help="Approve any current client request")
 
181
        parser.add_option("-D", "--deny", action="store_true",
 
182
                          help="Deny any current client request")
 
183
        options, client_names = parser.parse_args()
 
184
        
 
185
        if has_actions(options) and not client_names and not options.all:
 
186
            parser.error('Options require clients names or --all.')
 
187
        if options.verbose and has_actions(options):
 
188
            parser.error('--verbose can only be used alone or with'
 
189
                         ' --all.')
 
190
        if options.all and not has_actions(options):
 
191
            parser.error('--all requires an action.')
 
192
        
 
193
        try:
 
194
            bus = dbus.SystemBus()
 
195
            mandos_dbus_objc = bus.get_object(busname, server_path)
 
196
        except dbus.exceptions.DBusException:
 
197
            print >> sys.stderr, "Could not connect to Mandos server"
 
198
            sys.exit(1)
 
199
    
 
200
        mandos_serv = dbus.Interface(mandos_dbus_objc,
 
201
                                     dbus_interface = server_interface)
 
202
 
 
203
        #block stderr since dbus library prints to stderr
 
204
        null = os.open(os.path.devnull, os.O_RDWR)
 
205
        stderrcopy = os.dup(sys.stderr.fileno())
 
206
        os.dup2(null, sys.stderr.fileno())
 
207
        os.close(null)
 
208
        try:
 
209
            try:
 
210
                mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
211
            finally:
 
212
                #restore stderr
 
213
                os.dup2(stderrcopy, sys.stderr.fileno())
 
214
                os.close(stderrcopy)
 
215
        except dbus.exceptions.DBusException, e:
 
216
            print >> sys.stderr, "Access denied: Accessing mandos server through dbus."
 
217
            sys.exit(1)
 
218
            
 
219
        # Compile dict of (clients: properties) to process
 
220
        clients={}
 
221
        
 
222
        if options.all or not client_names:
 
223
            clients = dict((bus.get_object(busname, path), properties)
 
224
                           for path, properties in
 
225
                           mandos_clients.iteritems())
 
226
        else:
 
227
            for name in client_names:
 
228
                for path, client in mandos_clients.iteritems():
 
229
                    if client['Name'] == name:
 
230
                        client_objc = bus.get_object(busname, path)
 
231
                        clients[client_objc] = client
 
232
                        break
 
233
                else:
 
234
                    print >> sys.stderr, "Client not found on server: %r" % name
 
235
                    sys.exit(1)
 
236
            
 
237
        if not has_actions(options) and clients:
 
238
            if options.verbose:
 
239
                keywords = ('Name', 'Enabled', 'Timeout',
 
240
                            'LastCheckedOK', 'Created', 'Interval',
 
241
                            'Host', 'Fingerprint', 'CheckerRunning',
 
242
                            'LastEnabled', 'ApprovalPending',
 
243
                            'ApprovedByDefault',
 
244
                            'LastApprovalRequest', 'ApprovalDelay',
 
245
                            'ApprovalDuration', 'Checker')
 
246
            else:
 
247
                keywords = defaultkeywords
 
248
            
 
249
            print_clients(clients.values(), keywords)
 
250
        else:
 
251
            # Process each client in the list by all selected options
 
252
            for client in clients:
 
253
                if options.remove:
 
254
                    mandos_serv.RemoveClient(client.__dbus_object_path__)
 
255
                if options.enable:
 
256
                    client.Enable(dbus_interface=client_interface)
 
257
                if options.disable:
 
258
                    client.Disable(dbus_interface=client_interface)
 
259
                if options.bump_timeout:
 
260
                    client.CheckedOK(dbus_interface=client_interface)
 
261
                if options.start_checker:
 
262
                    client.StartChecker(dbus_interface=client_interface)
 
263
                if options.stop_checker:
 
264
                    client.StopChecker(dbus_interface=client_interface)
 
265
                if options.is_enabled:
 
266
                    sys.exit(0 if client.Get(client_interface,
 
267
                                             u"Enabled",
 
268
                                             dbus_interface=dbus.PROPERTIES_IFACE)
 
269
                             else 1)
 
270
                if options.checker:
 
271
                    client.Set(client_interface, u"Checker", options.checker,
 
272
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
273
                if options.host:
 
274
                    client.Set(client_interface, u"Host", options.host,
 
275
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
276
                if options.interval:
 
277
                    client.Set(client_interface, u"Interval",
 
278
                               timedelta_to_milliseconds
 
279
                               (string_to_delta(options.interval)),
 
280
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
281
                if options.approval_delay:
 
282
                    client.Set(client_interface, u"ApprovalDelay",
 
283
                               timedelta_to_milliseconds
 
284
                               (string_to_delta(options.
 
285
                                                approval_delay)),
 
286
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
287
                if options.approval_duration:
 
288
                    client.Set(client_interface, u"ApprovalDuration",
 
289
                               timedelta_to_milliseconds
 
290
                               (string_to_delta(options.
 
291
                                                approval_duration)),
 
292
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
293
                if options.timeout:
 
294
                    client.Set(client_interface, u"Timeout",
 
295
                               timedelta_to_milliseconds
 
296
                               (string_to_delta(options.timeout)),
 
297
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
298
                if options.secret:
 
299
                    client.Set(client_interface, u"Secret",
 
300
                               dbus.ByteArray(open(options.secret,
 
301
                                                   u'rb').read()),
 
302
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
303
                if options.approved_by_default is not None:
 
304
                    client.Set(client_interface, u"ApprovedByDefault",
 
305
                               dbus.Boolean(options
 
306
                                            .approved_by_default),
 
307
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
308
                if options.approve:
 
309
                    client.Approve(dbus.Boolean(True),
 
310
                                   dbus_interface=client_interface)
 
311
                elif options.deny:
 
312
                    client.Approve(dbus.Boolean(False),
 
313
                                   dbus_interface=client_interface)
 
314
 
 
315
if __name__ == '__main__':
 
316
    main()