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# -*- mode: python; coding: utf-8 -*-
 
4
 
# Mandos Monitor - Control and monitor the Mandos server
 
6
 
# Copyright © 2008-2012 Teddy Hogeborn
 
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# Copyright © 2008-2012 Björn Påhlsson
 
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.
 
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.
 
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/>.
 
22
 
# Contact the authors at <mandos@recompile.se>.
 
25
 
from __future__ import (division, absolute_import, print_function,
 
 
4
from __future__ import division
 
 
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from optparse import OptionParser
 
36
 
locale.setlocale(locale.LC_ALL, "")
 
 
13
locale.setlocale(locale.LC_ALL, u'')
 
42
 
    "LastCheckedOK": "Last Successful Check",
 
43
 
    "LastApprovalRequest": "Last Approval Request",
 
45
 
    "Interval": "Interval",
 
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",
 
55
 
    "ExtendedTimeout" : "Extended Timeout"
 
 
17
    'Enabled': u'Enabled',
 
 
18
    'Timeout': u'Timeout',
 
 
19
    'LastCheckedOK': u'Last Successful Check',
 
 
20
    'Created': u'Created',
 
 
21
    'Interval': u'Interval',
 
 
23
    'Fingerprint': u'Fingerprint',
 
 
24
    'CheckerRunning': u'Check Is Running',
 
 
25
    'LastEnabled': u'Last Enabled',
 
 
26
    'Checker': u'Checker',
 
57
 
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
58
 
domain = "se.recompile"
 
59
 
busname = domain + ".Mandos"
 
61
 
server_interface = domain + ".Mandos"
 
62
 
client_interface = domain + ".Mandos.Client"
 
 
28
defaultkeywords = ('Name', 'Enabled', 'Timeout', 'LastCheckedOK')
 
 
29
domain = 'se.bsnet.fukt'
 
 
30
busname = domain + '.Mandos'
 
 
32
server_interface = domain + '.Mandos'
 
 
33
client_interface = domain + '.Mandos.Client'
 
65
36
def timedelta_to_milliseconds(td):
 
66
 
    """Convert a datetime.timedelta object to milliseconds"""
 
 
37
    "Convert a datetime.timedelta object to milliseconds"
 
67
38
    return ((td.days * 24 * 60 * 60 * 1000)
 
68
39
            + (td.seconds * 1000)
 
69
40
            + (td.microseconds // 1000))
 
71
42
def milliseconds_to_string(ms):
 
72
43
    td = datetime.timedelta(0, 0, 0, ms)
 
73
 
    return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
 
 
44
    return (u"%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
 
74
45
            % { "days": "%dT" % td.days if td.days else "",
 
75
46
                "hours": td.seconds // 3600,
 
76
47
                "minutes": (td.seconds % 3600) // 60,
 
77
48
                "seconds": td.seconds % 60,
 
80
52
def string_to_delta(interval):
 
81
53
    """Parse a string and return a datetime.timedelta
 
83
 
    >>> string_to_delta("7d")
 
 
55
    >>> string_to_delta('7d')
 
84
56
    datetime.timedelta(7)
 
85
 
    >>> string_to_delta("60s")
 
 
57
    >>> string_to_delta('60s')
 
86
58
    datetime.timedelta(0, 60)
 
87
 
    >>> string_to_delta("60m")
 
 
59
    >>> string_to_delta('60m')
 
88
60
    datetime.timedelta(0, 3600)
 
89
 
    >>> string_to_delta("24h")
 
 
61
    >>> string_to_delta('24h')
 
90
62
    datetime.timedelta(1)
 
91
 
    >>> string_to_delta("1w")
 
 
63
    >>> string_to_delta(u'1w')
 
92
64
    datetime.timedelta(7)
 
93
 
    >>> string_to_delta("5m 30s")
 
 
65
    >>> string_to_delta('5m 30s')
 
94
66
    datetime.timedelta(0, 330)
 
96
 
    value = datetime.timedelta(0)
 
97
 
    regexp = re.compile("(\d+)([dsmhw]?)")
 
 
68
    timevalue = datetime.timedelta(0)
 
 
69
    regexp = re.compile("\d+[dsmhw]")
 
99
 
    for num, suffix in regexp.findall(interval):
 
101
 
            value += datetime.timedelta(int(num))
 
103
 
            value += datetime.timedelta(0, int(num))
 
105
 
            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
107
 
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
109
 
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
111
 
            value += datetime.timedelta(0, 0, 0, int(num))
 
 
71
    for s in regexp.findall(interval):
 
 
73
            suffix = unicode(s[-1])
 
 
76
                delta = datetime.timedelta(value)
 
 
78
                delta = datetime.timedelta(0, value)
 
 
80
                delta = datetime.timedelta(0, 0, 0, 0, value)
 
 
82
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
 
 
84
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
 
 
87
        except (ValueError, IndexError):
 
114
92
def print_clients(clients, keywords):
 
115
93
    def valuetostring(value, keyword):
 
116
94
        if type(value) is dbus.Boolean:
 
117
 
            return "Yes" if value else "No"
 
118
 
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
 
95
            return u"Yes" if value else u"No"
 
 
96
        if keyword in (u"timeout", u"interval"):
 
120
97
            return milliseconds_to_string(value)
 
121
98
        return unicode(value)
 
123
100
    # Create format string to print table rows
 
124
 
    format_string = " ".join("%%-%ds" %
 
125
 
                             max(len(tablewords[key]),
 
126
 
                                 max(len(valuetostring(client[key],
 
 
101
    format_string = u' '.join(u'%%-%ds' %
 
 
102
                              max(len(tablewords[key]),
 
 
103
                                  max(len(valuetostring(client[key],
 
131
108
    # Print header line
 
132
 
    print(format_string % tuple(tablewords[key] for key in keywords))
 
 
109
    print format_string % tuple(tablewords[key] for key in keywords)
 
133
110
    for client in clients:
 
134
 
        print(format_string % tuple(valuetostring(client[key], key)
 
135
 
                                    for key in keywords))
 
 
111
        print format_string % tuple(valuetostring(client[key], key)
 
137
113
def has_actions(options):
 
138
114
    return any((options.enable,
 
 
145
121
                options.checker is not None,
 
146
122
                options.timeout is not None,
 
147
 
                options.extended_timeout is not None,
 
148
123
                options.interval is not None,
 
149
 
                options.approved_by_default is not None,
 
150
 
                options.approval_delay is not None,
 
151
 
                options.approval_duration is not None,
 
152
124
                options.host is not None,
 
153
125
                options.secret is not None,
 
158
 
    parser = argparse.ArgumentParser()
 
159
 
    parser.add_argument("--version", action="version",
 
160
 
                        version = "%%prog %s" % version,
 
161
 
                        help="show version number and exit")
 
162
 
    parser.add_argument("-a", "--all", action="store_true",
 
163
 
                        help="Select all clients")
 
164
 
    parser.add_argument("-v", "--verbose", action="store_true",
 
165
 
                        help="Print all fields")
 
166
 
    parser.add_argument("-e", "--enable", action="store_true",
 
167
 
                        help="Enable client")
 
168
 
    parser.add_argument("-d", "--disable", action="store_true",
 
169
 
                        help="disable client")
 
170
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
171
 
                        help="Bump timeout for client")
 
172
 
    parser.add_argument("--start-checker", action="store_true",
 
173
 
                        help="Start checker for client")
 
174
 
    parser.add_argument("--stop-checker", action="store_true",
 
175
 
                        help="Stop checker for client")
 
176
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
177
 
                        help="Check if client is enabled")
 
178
 
    parser.add_argument("-r", "--remove", action="store_true",
 
179
 
                        help="Remove client")
 
180
 
    parser.add_argument("-c", "--checker",
 
181
 
                        help="Set checker command for client")
 
182
 
    parser.add_argument("-t", "--timeout",
 
183
 
                        help="Set timeout for client")
 
184
 
    parser.add_argument("--extended-timeout",
 
185
 
                        help="Set extended timeout for client")
 
186
 
    parser.add_argument("-i", "--interval",
 
187
 
                        help="Set checker interval for client")
 
188
 
    parser.add_argument("--approve-by-default", action="store_true",
 
189
 
                        default=None, dest="approved_by_default",
 
190
 
                        help="Set client to be approved by default")
 
191
 
    parser.add_argument("--deny-by-default", action="store_false",
 
192
 
                        dest="approved_by_default",
 
193
 
                        help="Set client to be denied by default")
 
194
 
    parser.add_argument("--approval-delay",
 
195
 
                        help="Set delay before client approve/deny")
 
196
 
    parser.add_argument("--approval-duration",
 
197
 
                        help="Set duration of one client approval")
 
198
 
    parser.add_argument("-H", "--host", help="Set host for client")
 
199
 
    parser.add_argument("-s", "--secret", type=file,
 
200
 
                        help="Set password blob (file) for client")
 
201
 
    parser.add_argument("-A", "--approve", action="store_true",
 
202
 
                        help="Approve any current client request")
 
203
 
    parser.add_argument("-D", "--deny", action="store_true",
 
204
 
                        help="Deny any current client request")
 
205
 
    parser.add_argument("client", nargs="*", help="Client name")
 
206
 
    options = parser.parse_args()
 
208
 
    if has_actions(options) and not options.client and not options.all:
 
209
 
        parser.error("Options require clients names or --all.")
 
210
 
    if options.verbose and has_actions(options):
 
211
 
        parser.error("--verbose can only be used alone or with"
 
213
 
    if options.all and not has_actions(options):
 
214
 
        parser.error("--all requires an action.")
 
217
 
        bus = dbus.SystemBus()
 
218
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
219
 
    except dbus.exceptions.DBusException:
 
220
 
        print("Could not connect to Mandos server",
 
224
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
225
 
                                 dbus_interface = server_interface)
 
227
 
    #block stderr since dbus library prints to stderr
 
228
 
    null = os.open(os.path.devnull, os.O_RDWR)
 
229
 
    stderrcopy = os.dup(sys.stderr.fileno())
 
230
 
    os.dup2(null, sys.stderr.fileno())
 
234
 
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
237
 
            os.dup2(stderrcopy, sys.stderr.fileno())
 
239
 
    except dbus.exceptions.DBusException:
 
240
 
        print("Access denied: Accessing mandos server through dbus.",
 
244
 
    # Compile dict of (clients: properties) to process
 
247
 
    if options.all or not options.client:
 
248
 
        clients = dict((bus.get_object(busname, path), properties)
 
249
 
                       for path, properties in
 
250
 
                       mandos_clients.iteritems())
 
252
 
        for name in options.client:
 
253
 
            for path, client in mandos_clients.iteritems():
 
254
 
                if client["Name"] == name:
 
255
 
                    client_objc = bus.get_object(busname, path)
 
256
 
                    clients[client_objc] = client
 
 
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()
 
 
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')
 
 
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"
 
 
179
        mandos_serv = dbus.Interface(mandos_dbus_objc,
 
 
180
                                     dbus_interface = server_interface)
 
 
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())
 
 
189
                mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
 
192
                os.dup2(stderrcopy, sys.stderr.fileno())
 
 
194
        except dbus.exceptions.DBusException, e:
 
 
195
            print >> sys.stderr, "Access denied: Accessing mandos server through dbus."
 
 
198
        # Compile list of clients to process
 
 
201
        if options.all or not client_names:
 
 
202
            clients = (bus.get_object(busname, path) for path in mandos_clients.iterkeys())
 
 
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)
 
 
211
                    print >> sys.stderr, "Client not found on server: %r" % name
 
 
214
        if not has_actions(options) and clients:
 
 
216
                keywords = ('Name', 'Enabled', 'Timeout', 'LastCheckedOK',
 
 
217
                            'Created', 'Interval', 'Host', 'Fingerprint',
 
 
218
                            'CheckerRunning', 'LastEnabled', 'Checker')
 
259
 
                print("Client not found on server: %r" % name,
 
263
 
    if not has_actions(options) and clients:
 
265
 
            keywords = ("Name", "Enabled", "Timeout",
 
266
 
                        "LastCheckedOK", "Created", "Interval",
 
267
 
                        "Host", "Fingerprint", "CheckerRunning",
 
268
 
                        "LastEnabled", "ApprovalPending",
 
270
 
                        "LastApprovalRequest", "ApprovalDelay",
 
271
 
                        "ApprovalDuration", "Checker",
 
 
220
                keywords = defaultkeywords
 
 
222
            print_clients(mandos_clients.values(), keywords)
 
274
 
            keywords = defaultkeywords
 
276
 
        print_clients(clients.values(), keywords)
 
278
 
        # Process each client in the list by all selected options
 
279
 
        for client in clients:
 
281
 
                mandos_serv.RemoveClient(client.__dbus_object_path__)
 
283
 
                client.Enable(dbus_interface=client_interface)
 
285
 
                client.Disable(dbus_interface=client_interface)
 
286
 
            if options.bump_timeout:
 
287
 
                client.CheckedOK(dbus_interface=client_interface)
 
288
 
            if options.start_checker:
 
289
 
                client.StartChecker(dbus_interface=client_interface)
 
290
 
            if options.stop_checker:
 
291
 
                client.StopChecker(dbus_interface=client_interface)
 
292
 
            if options.is_enabled:
 
293
 
                sys.exit(0 if client.Get(client_interface,
 
296
 
                                         dbus.PROPERTIES_IFACE)
 
298
 
            if options.checker is not None:
 
299
 
                client.Set(client_interface, "Checker",
 
301
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
302
 
            if options.host is not None:
 
303
 
                client.Set(client_interface, "Host", options.host,
 
304
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
305
 
            if options.interval is not None:
 
306
 
                client.Set(client_interface, "Interval",
 
307
 
                           timedelta_to_milliseconds
 
308
 
                           (string_to_delta(options.interval)),
 
309
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
310
 
            if options.approval_delay is not None:
 
311
 
                client.Set(client_interface, "ApprovalDelay",
 
312
 
                           timedelta_to_milliseconds
 
313
 
                           (string_to_delta(options.
 
315
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
316
 
            if options.approval_duration is not None:
 
317
 
                client.Set(client_interface, "ApprovalDuration",
 
318
 
                           timedelta_to_milliseconds
 
319
 
                           (string_to_delta(options.
 
321
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
322
 
            if options.timeout is not None:
 
323
 
                client.Set(client_interface, "Timeout",
 
324
 
                           timedelta_to_milliseconds
 
325
 
                           (string_to_delta(options.timeout)),
 
326
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
327
 
            if options.extended_timeout is not None:
 
328
 
                client.Set(client_interface, "ExtendedTimeout",
 
329
 
                           timedelta_to_milliseconds
 
330
 
                           (string_to_delta(options.extended_timeout)),
 
331
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
332
 
            if options.secret is not None:
 
333
 
                client.Set(client_interface, "Secret",
 
334
 
                           dbus.ByteArray(options.secret.read()),
 
335
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
336
 
            if options.approved_by_default is not None:
 
337
 
                client.Set(client_interface, "ApprovedByDefault",
 
339
 
                                        .approved_by_default),
 
340
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
342
 
                client.Approve(dbus.Boolean(True),
 
343
 
                               dbus_interface=client_interface)
 
345
 
                client.Approve(dbus.Boolean(False),
 
346
 
                               dbus_interface=client_interface)
 
 
224
            # Process each client in the list by all selected options
 
 
225
            for client in clients:
 
 
227
                    mandos_serv.RemoveClient(client.__dbus_object_path__)
 
 
229
                    client.Enable(dbus_interface=client_interface)
 
 
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,
 
 
241
                                             dbus_interface=dbus.PROPERTIES_IFACE)
 
 
244
                    client.Set(client_interface, u"Checker", options.checker,
 
 
245
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
 
247
                    client.Set(client_interface, u"Host", options.host,
 
 
248
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
 
250
                    client.Set(client_interface, u"Interval",
 
 
251
                               timedelta_to_milliseconds
 
 
252
                               (string_to_delta(options.interval)),
 
 
253
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
 
255
                    client.Set(client_interface, u"Timeout",
 
 
256
                               timedelta_to_milliseconds(string_to_delta
 
 
258
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
 
260
                    client.Set(client_interface, u"Secret",
 
 
261
                               dbus.ByteArray(open(options.secret, u'rb').read()),
 
 
262
                               dbus_interface=dbus.PROPERTIES_IFACE)
 
 
264
                    client.Approve(dbus.Boolean(True), dbus_interface=client_interface)
 
 
266
                    client.Approve(dbus.Boolean(False), dbus_interface=client_interface)
 
348
 
if __name__ == "__main__":
 
 
268
if __name__ == '__main__':