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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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import locale
9
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import datetime
10
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import re
 
11
import os
11
12
 
12
13
locale.setlocale(locale.LC_ALL, u'')
13
14
 
14
15
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',
 
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',
26
32
    }
27
 
defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
28
 
                   'checker')
 
33
defaultkeywords = ('Name', 'Enabled', 'Timeout', 'LastCheckedOK')
29
34
domain = 'se.bsnet.fukt'
30
35
busname = domain + '.Mandos'
31
36
server_path = '/'
32
37
server_interface = domain + '.Mandos'
33
38
client_interface = domain + '.Mandos.Client'
34
39
version = "1.0.14"
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()
40
40
 
41
41
def timedelta_to_milliseconds(td):
42
42
    "Convert a datetime.timedelta object to milliseconds"
94
94
        timevalue += delta
95
95
    return timevalue
96
96
 
97
 
def print_clients(clients):
 
97
def print_clients(clients, keywords):
98
98
    def valuetostring(value, keyword):
99
99
        if type(value) is dbus.Boolean:
100
100
            return u"Yes" if value else u"No"
101
 
        if keyword in (u"timeout", u"interval"):
 
101
        if keyword in (u"Timeout", u"Interval", u"ApprovalDelay",
 
102
                       u"ApprovalDuration"):
102
103
            return milliseconds_to_string(value)
103
104
        return unicode(value)
104
105
    
105
106
    # Create format string to print table rows
106
107
    format_string = u' '.join(u'%%-%ds' %
107
108
                              max(len(tablewords[key]),
108
 
                                  max(len(valuetostring(client[key], key))
 
109
                                  max(len(valuetostring(client[key],
 
110
                                                        key))
109
111
                                      for client in
110
112
                                      clients))
111
113
                              for key in keywords)
115
117
        print format_string % tuple(valuetostring(client[key], key)
116
118
                                    for key in keywords)
117
119
 
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)
 
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()