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  • Committer: Teddy Hogeborn
  • Date: 2012-05-06 17:23:08 UTC
  • Revision ID: teddy@recompile.se-20120506172308-xw7368koksmjmnv3
* mandos (Client.start_checker): Reworded comment.
 (MandosServer.handle_ipc): Removed dead code.

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mandos-ctl
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# 
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# Mandos Monitor - Control and monitor the Mandos server
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# 
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# Copyright © 2008-2010 Teddy Hogeborn
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# Copyright © 2008-2010 Björn Påhlsson
 
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# Copyright © 2008-2012 Teddy Hogeborn
 
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# Copyright © 2008-2012 Björn Påhlsson
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# 
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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#     GNU General Public License for more details.
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# 
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# 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/>.
 
20
# along with this program.  If not, see
 
21
# <http://www.gnu.org/licenses/>.
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# 
22
 
# Contact the authors at <mandos@fukt.bsnet.se>.
 
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# Contact the authors at <mandos@recompile.se>.
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# 
24
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25
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from __future__ import (division, absolute_import, print_function,
52
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    "ApprovalDelay": "Approval Delay",
53
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    "ApprovalDuration": "Approval Duration",
54
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    "Checker": "Checker",
 
56
    "ExtendedTimeout" : "Extended Timeout"
55
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    }
56
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defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
57
 
domain = "se.bsnet.fukt"
 
59
domain = "se.recompile"
58
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busname = domain + ".Mandos"
59
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server_path = "/"
60
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
62
 
version = "1.3.0"
 
64
version = "1.5.3"
63
65
 
64
66
def timedelta_to_milliseconds(td):
65
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    """Convert a datetime.timedelta object to milliseconds"""
69
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70
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def milliseconds_to_string(ms):
71
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    td = datetime.timedelta(0, 0, 0, ms)
72
 
    return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
73
 
            % { "days": "%dT" % td.days if td.days else "",
74
 
                "hours": td.seconds // 3600,
75
 
                "minutes": (td.seconds % 3600) // 60,
76
 
                "seconds": td.seconds % 60,
77
 
                })
 
74
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
75
            .format(days = "{0}T".format(td.days) if td.days else "",
 
76
                    hours = td.seconds // 3600,
 
77
                    minutes = (td.seconds % 3600) // 60,
 
78
                    seconds = td.seconds % 60,
 
79
                    ))
78
80
 
79
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def string_to_delta(interval):
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    """Parse a string and return a datetime.timedelta
92
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    >>> string_to_delta("5m 30s")
93
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    datetime.timedelta(0, 330)
94
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    """
95
 
    timevalue = datetime.timedelta(0)
96
 
    regexp = re.compile("\d+[dsmhw]")
 
97
    value = datetime.timedelta(0)
 
98
    regexp = re.compile("(\d+)([dsmhw]?)")
97
99
    
98
 
    for s in regexp.findall(interval):
99
 
        try:
100
 
            suffix = unicode(s[-1])
101
 
            value = int(s[:-1])
102
 
            if suffix == "d":
103
 
                delta = datetime.timedelta(value)
104
 
            elif suffix == "s":
105
 
                delta = datetime.timedelta(0, value)
106
 
            elif suffix == "m":
107
 
                delta = datetime.timedelta(0, 0, 0, 0, value)
108
 
            elif suffix == "h":
109
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
110
 
            elif suffix == "w":
111
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
112
 
            else:
113
 
                raise ValueError
114
 
        except (ValueError, IndexError):
115
 
            raise ValueError
116
 
        timevalue += delta
117
 
    return timevalue
 
100
    for num, suffix in regexp.findall(interval):
 
101
        if suffix == "d":
 
102
            value += datetime.timedelta(int(num))
 
103
        elif suffix == "s":
 
104
            value += datetime.timedelta(0, int(num))
 
105
        elif suffix == "m":
 
106
            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
107
        elif suffix == "h":
 
108
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
109
        elif suffix == "w":
 
110
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
111
        elif suffix == "":
 
112
            value += datetime.timedelta(0, 0, 0, int(num))
 
113
    return value
118
114
 
119
115
def print_clients(clients, keywords):
120
116
    def valuetostring(value, keyword):
121
117
        if type(value) is dbus.Boolean:
122
118
            return "Yes" if value else "No"
123
119
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
124
 
                       "ApprovalDuration"):
 
120
                       "ApprovalDuration", "ExtendedTimeout"):
125
121
            return milliseconds_to_string(value)
126
122
        return unicode(value)
127
123
    
128
124
    # Create format string to print table rows
129
 
    format_string = " ".join("%%-%ds" %
130
 
                             max(len(tablewords[key]),
131
 
                                 max(len(valuetostring(client[key],
132
 
                                                       key))
133
 
                                     for client in
134
 
                                     clients))
135
 
                             for key in keywords)
 
125
    format_string = " ".join("{{{key}:{width}}}".format(
 
126
            width = max(len(tablewords[key]),
 
127
                        max(len(valuetostring(client[key],
 
128
                                              key))
 
129
                            for client in
 
130
                            clients)),
 
131
            key = key) for key in keywords)
136
132
    # Print header line
137
 
    print(format_string % tuple(tablewords[key] for key in keywords))
 
133
    print(format_string.format(**tablewords))
138
134
    for client in clients:
139
 
        print(format_string % tuple(valuetostring(client[key], key)
140
 
                                    for key in keywords))
 
135
        print(format_string.format(**dict((key,
 
136
                                           valuetostring(client[key],
 
137
                                                         key))
 
138
                                          for key in keywords)))
141
139
 
142
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def has_actions(options):
143
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    return any((options.enable,
149
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                options.remove,
150
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                options.checker is not None,
151
149
                options.timeout is not None,
 
150
                options.extended_timeout is not None,
152
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                options.interval is not None,
153
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                options.approved_by_default is not None,
154
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                options.approval_delay is not None,
161
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def main():
162
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    parser = argparse.ArgumentParser()
163
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    parser.add_argument("--version", action="version",
164
 
                        version = "%%prog %s" % version,
 
163
                        version = "%(prog)s {0}".format(version),
165
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                        help="show version number and exit")
166
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    parser.add_argument("-a", "--all", action="store_true",
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                        help="Select all clients")
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                        help="Set checker command for client")
186
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    parser.add_argument("-t", "--timeout",
187
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                        help="Set timeout for client")
 
187
    parser.add_argument("--extended-timeout",
 
188
                        help="Set extended timeout for client")
188
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    parser.add_argument("-i", "--interval",
189
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                        help="Set checker interval for client")
190
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    parser.add_argument("--approve-by-default", action="store_true",
207
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    parser.add_argument("client", nargs="*", help="Client name")
208
209
    options = parser.parse_args()
209
210
    
210
 
    if has_actions(options) and not options.client and not options.all:
 
211
    if has_actions(options) and not (options.client or options.all):
211
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        parser.error("Options require clients names or --all.")
212
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    if options.verbose and has_actions(options):
213
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        parser.error("--verbose can only be used alone or with"
238
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            #restore stderr
239
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            os.dup2(stderrcopy, sys.stderr.fileno())
240
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            os.close(stderrcopy)
241
 
    except dbus.exceptions.DBusException, e:
 
242
    except dbus.exceptions.DBusException:
242
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        print("Access denied: Accessing mandos server through dbus.",
243
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              file=sys.stderr)
244
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        sys.exit(1)
258
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                    clients[client_objc] = client
259
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                    break
260
261
            else:
261
 
                print("Client not found on server: %r" % name,
262
 
                      file=sys.stderr)
 
262
                print("Client not found on server: {0!r}"
 
263
                      .format(name), file=sys.stderr)
263
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                sys.exit(1)
264
265
    
265
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    if not has_actions(options) and clients:
270
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                        "LastEnabled", "ApprovalPending",
271
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                        "ApprovedByDefault",
272
273
                        "LastApprovalRequest", "ApprovalDelay",
273
 
                        "ApprovalDuration", "Checker")
 
274
                        "ApprovalDuration", "Checker",
 
275
                        "ExtendedTimeout")
274
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        else:
275
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            keywords = defaultkeywords
276
278
        
278
280
    else:
279
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        # Process each client in the list by all selected options
280
282
        for client in clients:
 
283
            def set_client_prop(prop, value):
 
284
                """Set a Client D-Bus property"""
 
285
                client.Set(client_interface, prop, value,
 
286
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
287
            def set_client_prop_ms(prop, value):
 
288
                """Set a Client D-Bus property, converted
 
289
                from a string to milliseconds."""
 
290
                set_client_prop(prop,
 
291
                                timedelta_to_milliseconds
 
292
                                (string_to_delta(value)))
281
293
            if options.remove:
282
294
                mandos_serv.RemoveClient(client.__dbus_object_path__)
283
295
            if options.enable:
284
 
                client.Enable(dbus_interface=client_interface)
 
296
                set_client_prop("Enabled", dbus.Boolean(True))
285
297
            if options.disable:
286
 
                client.Disable(dbus_interface=client_interface)
 
298
                set_client_prop("Enabled", dbus.Boolean(False))
287
299
            if options.bump_timeout:
288
 
                client.CheckedOK(dbus_interface=client_interface)
 
300
                set_client_prop("LastCheckedOK", "")
289
301
            if options.start_checker:
290
 
                client.StartChecker(dbus_interface=client_interface)
 
302
                set_client_prop("CheckerRunning", dbus.Boolean(True))
291
303
            if options.stop_checker:
292
 
                client.StopChecker(dbus_interface=client_interface)
 
304
                set_client_prop("CheckerRunning", dbus.Boolean(False))
293
305
            if options.is_enabled:
294
306
                sys.exit(0 if client.Get(client_interface,
295
307
                                         "Enabled",
296
308
                                         dbus_interface=
297
309
                                         dbus.PROPERTIES_IFACE)
298
310
                         else 1)
299
 
            if options.checker:
300
 
                client.Set(client_interface, "Checker",
301
 
                           options.checker,
302
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
303
 
            if options.host:
304
 
                client.Set(client_interface, "Host", options.host,
305
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
306
 
            if options.interval:
307
 
                client.Set(client_interface, "Interval",
308
 
                           timedelta_to_milliseconds
309
 
                           (string_to_delta(options.interval)),
310
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
311
 
            if options.approval_delay:
312
 
                client.Set(client_interface, "ApprovalDelay",
313
 
                           timedelta_to_milliseconds
314
 
                           (string_to_delta(options.
315
 
                                            approval_delay)),
316
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
317
 
            if options.approval_duration:
318
 
                client.Set(client_interface, "ApprovalDuration",
319
 
                           timedelta_to_milliseconds
320
 
                           (string_to_delta(options.
321
 
                                            approval_duration)),
322
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
323
 
            if options.timeout:
324
 
                client.Set(client_interface, "Timeout",
325
 
                           timedelta_to_milliseconds
326
 
                           (string_to_delta(options.timeout)),
327
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
328
 
            if options.secret:
329
 
                client.Set(client_interface, "Secret",
330
 
                           dbus.ByteArray(open(options.secret,
331
 
                                               "rb").read()),
332
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
311
            if options.checker is not None:
 
312
                set_client_prop("Checker", options.checker)
 
313
            if options.host is not None:
 
314
                set_client_prop("Host", options.host)
 
315
            if options.interval is not None:
 
316
                set_client_prop_ms("Interval", options.interval)
 
317
            if options.approval_delay is not None:
 
318
                set_client_prop_ms("ApprovalDelay",
 
319
                                   options.approval_delay)
 
320
            if options.approval_duration is not None:
 
321
                set_client_prop_ms("ApprovalDuration",
 
322
                                   options.approval_duration)
 
323
            if options.timeout is not None:
 
324
                set_client_prop_ms("Timeout", options.timeout)
 
325
            if options.extended_timeout is not None:
 
326
                set_client_prop_ms("ExtendedTimeout",
 
327
                                   options.extended_timeout)
 
328
            if options.secret is not None:
 
329
                set_client_prop("Secret",
 
330
                                dbus.ByteArray(options.secret.read()))
333
331
            if options.approved_by_default is not None:
334
 
                client.Set(client_interface, "ApprovedByDefault",
335
 
                           dbus.Boolean(options
336
 
                                        .approved_by_default),
337
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
332
                set_client_prop("ApprovedByDefault",
 
333
                                dbus.Boolean(options
 
334
                                             .approved_by_default))
338
335
            if options.approve:
339
336
                client.Approve(dbus.Boolean(True),
340
337
                               dbus_interface=client_interface)