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mandos-ctl
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import locale
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import datetime
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import re
 
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import os
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locale.setlocale(locale.LC_ALL, u'')
13
14
 
14
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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',
 
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    '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
    'Checker': u'Checker',
26
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    }
27
 
defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
28
 
                   'checker')
 
28
defaultkeywords = ('Name', 'Enabled', 'Timeout', 'LastCheckedOK')
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29
domain = 'se.bsnet.fukt'
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busname = domain + '.Mandos'
31
31
server_path = '/'
32
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
34
34
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
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41
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def timedelta_to_milliseconds(td):
42
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    "Convert a datetime.timedelta object to milliseconds"
94
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        timevalue += delta
95
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    return timevalue
96
91
 
97
 
def print_clients(clients):
 
92
def print_clients(clients, keywords):
98
93
    def valuetostring(value, keyword):
99
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        if type(value) is dbus.Boolean:
100
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            return u"Yes" if value else u"No"
105
100
    # Create format string to print table rows
106
101
    format_string = u' '.join(u'%%-%ds' %
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                              max(len(tablewords[key]),
108
 
                                  max(len(valuetostring(client[key], key))
 
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                                  max(len(valuetostring(client[key],
 
104
                                                        key))
109
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                                      for client in
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                                      clients))
111
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                              for key in keywords)
114
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    for client in clients:
115
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        print format_string % tuple(valuetostring(client[key], key)
116
112
                                    for key in keywords)
117
 
 
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)
 
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def has_actions(options):
 
114
    return any((options.enable,
 
115
                options.disable,
 
116
                options.bump_timeout,
 
117
                options.start_checker,
 
118
                options.stop_checker,
 
119
                options.is_enabled,
 
120
                options.remove,
 
121
                options.checker is not None,
 
122
                options.timeout is not None,
 
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                options.interval is not None,
 
124
                options.host is not None,
 
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                options.secret is not None,
 
126
                options.approve,
 
127
                options.deny))
 
128
        
 
129
def main():
 
130
        parser = OptionParser(version = "%%prog %s" % version)
 
131
        parser.add_option("-a", "--all", action="store_true",
 
132
                          help="Select all clients")
 
133
        parser.add_option("-v", "--verbose", action="store_true",
 
134
                          help="Print all fields")
 
135
        parser.add_option("-e", "--enable", action="store_true",
 
136
                          help="Enable client")
 
137
        parser.add_option("-d", "--disable", action="store_true",
 
138
                          help="disable client")
 
139
        parser.add_option("-b", "--bump-timeout", action="store_true",
 
140
                          help="Bump timeout for client")
 
141
        parser.add_option("--start-checker", action="store_true",
 
142
                          help="Start checker for client")
 
143
        parser.add_option("--stop-checker", action="store_true",
 
144
                          help="Stop checker for client")
 
145
        parser.add_option("-V", "--is-enabled", action="store_true",
 
146
                          help="Check if client is enabled")
 
147
        parser.add_option("-r", "--remove", action="store_true",
 
148
                          help="Remove client")
 
149
        parser.add_option("-c", "--checker", type="string",
 
150
                          help="Set checker command for client")
 
151
        parser.add_option("-t", "--timeout", type="string",
 
152
                          help="Set timeout for client")
 
153
        parser.add_option("-i", "--interval", type="string",
 
154
                          help="Set checker interval for client")
 
155
        parser.add_option("-H", "--host", type="string",
 
156
                          help="Set host for client")
 
157
        parser.add_option("-s", "--secret", type="string",
 
158
                          help="Set password blob (file) for client")
 
159
        parser.add_option("-A", "--approve", action="store_true",
 
160
                          help="Approve any current client request")
 
161
        parser.add_option("-D", "--deny", action="store_true",
 
162
                          help="Deny any current client request")
 
163
        options, client_names = parser.parse_args()
 
164
 
 
165
        if has_actions(options) and not client_names and not options.all:
 
166
            parser.error('Options requires clients names or --all.')
 
167
        if options.verbose and has_actions(options):
 
168
            parser.error('Verbose option can only be used alone or with --all.')
 
169
        if options.all and not has_actions(options):
 
170
            parser.error('--all requires an action')
 
171
            
 
172
        try:
 
173
            bus = dbus.SystemBus()
 
174
            mandos_dbus_objc = bus.get_object(busname, server_path)
 
175
        except dbus.exceptions.DBusException:
 
176
            print >> sys.stderr, "Could not connect to Mandos server"
 
177
            sys.exit(1)
 
178
    
 
179
        mandos_serv = dbus.Interface(mandos_dbus_objc,
 
180
                                     dbus_interface = server_interface)
 
181
 
 
182
        #block stderr since dbus library prints to stderr
 
183
        null = os.open(os.path.devnull, os.O_RDWR)
 
184
        stderrcopy = os.dup(sys.stderr.fileno())
 
185
        os.dup2(null, sys.stderr.fileno())
 
186
        os.close(null)
 
187
        try:
 
188
            try:
 
189
                mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
190
            finally:
 
191
                #restore stderr
 
192
                os.dup2(stderrcopy, sys.stderr.fileno())
 
193
                os.close(stderrcopy)
 
194
        except dbus.exceptions.DBusException, e:
 
195
            print >> sys.stderr, "Access denied: Accessing mandos server through dbus."
 
196
            sys.exit(1)
 
197
            
 
198
        # Compile list of clients to process
 
199
        clients=[]
 
200
 
 
201
        if options.all or not client_names:
 
202
            clients = (bus.get_object(busname, path) for path in mandos_clients.iterkeys())
 
203
        else:
 
204
            for name in client_names:
 
205
                for path, client in mandos_clients.iteritems():
 
206
                    if client['Name'] == name:
 
207
                        client_objc = bus.get_object(busname, path)
 
208
                        clients.append(client_objc)
 
209
                        break
 
210
                else:
 
211
                    print >> sys.stderr, "Client not found on server: %r" % name
 
212
                    sys.exit(1)
 
213
            
 
214
        if not has_actions(options) and clients:
 
215
            if options.verbose:
 
216
                keywords = ('Name', 'Enabled', 'Timeout', 'LastCheckedOK',
 
217
                            'Created', 'Interval', 'Host', 'Fingerprint',
 
218
                            'CheckerRunning', 'LastEnabled', 'Checker')
 
219
            else:
 
220
                keywords = defaultkeywords
 
221
                
 
222
            print_clients(mandos_clients.values(), keywords)
 
223
        else:
 
224
            # Process each client in the list by all selected options
 
225
            for client in clients:
 
226
                if options.remove:
 
227
                    mandos_serv.RemoveClient(client.__dbus_object_path__)
 
228
                if options.enable:
 
229
                    client.Enable(dbus_interface=client_interface)
 
230
                if options.disable:
 
231
                    client.Disable(dbus_interface=client_interface)
 
232
                if options.bump_timeout:
 
233
                    client.CheckedOK(dbus_interface=client_interface)
 
234
                if options.start_checker:
 
235
                    client.StartChecker(dbus_interface=client_interface)
 
236
                if options.stop_checker:
 
237
                    client.StopChecker(dbus_interface=client_interface)
 
238
                if options.is_enabled:
 
239
                    sys.exit(0 if client.Get(client_interface,
 
240
                                             u"Enabled",
 
241
                                             dbus_interface=dbus.PROPERTIES_IFACE)
 
242
                             else 1)
 
243
                if options.checker:
 
244
                    client.Set(client_interface, u"Checker", options.checker,
 
245
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
246
                if options.host:
 
247
                    client.Set(client_interface, u"Host", options.host,
 
248
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
249
                if options.interval:
 
250
                    client.Set(client_interface, u"Interval",
 
251
                               timedelta_to_milliseconds
 
252
                               (string_to_delta(options.interval)),
 
253
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
254
                if options.timeout:
 
255
                    client.Set(client_interface, u"Timeout",
 
256
                               timedelta_to_milliseconds(string_to_delta
 
257
                                                         (options.timeout)),
 
258
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
259
                if options.secret:
 
260
                    client.Set(client_interface, u"Secret",
 
261
                               dbus.ByteArray(open(options.secret, u'rb').read()),
 
262
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
263
                if options.approve:
 
264
                    client.Approve(dbus.Boolean(True), dbus_interface=client_interface)
 
265
                if options.deny:
 
266
                    client.Approve(dbus.Boolean(False), dbus_interface=client_interface)
 
267
 
 
268
if __name__ == '__main__':
 
269
    main()