/mandos/trunk

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/trunk

« back to all changes in this revision

Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2014-08-09 13:18:46 UTC
  • Revision ID: teddy@recompile.se-20140809131846-2emd272mf9c9wihe
mandos: Replace unicode() with str().

This is in preparation for the coming Python 3 conversion.

* mandos: Replace "str" with "unicode".  All callers changed.

Show diffs side-by-side

added added

removed removed

Lines of Context:
mandos-ctl
3
3
# 
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
# 
6
 
# Copyright © 2008-2016 Teddy Hogeborn
7
 
# Copyright © 2008-2016 Björn Påhlsson
 
6
# Copyright © 2008-2014 Teddy Hogeborn
 
7
# Copyright © 2008-2014 Björn Påhlsson
8
8
# 
9
9
# This program is free software: you can redistribute it and/or modify
10
10
# it under the terms of the GNU General Public License as published by
64
64
    "ApprovalDelay": "Approval Delay",
65
65
    "ApprovalDuration": "Approval Duration",
66
66
    "Checker": "Checker",
67
 
    "ExtendedTimeout": "Extended Timeout"
68
 
}
 
67
    "ExtendedTimeout" : "Extended Timeout"
 
68
    }
69
69
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
70
70
domain = "se.recompile"
71
71
busname = domain + ".Mandos"
72
72
server_path = "/"
73
73
server_interface = domain + ".Mandos"
74
74
client_interface = domain + ".Mandos.Client"
75
 
version = "1.7.9"
76
 
 
77
 
 
78
 
try:
79
 
    dbus.OBJECT_MANAGER_IFACE
80
 
except AttributeError:
81
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
75
version = "1.6.8"
82
76
 
83
77
def milliseconds_to_string(ms):
84
78
    td = datetime.timedelta(0, 0, 0, ms)
85
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
86
 
        days = "{}T".format(td.days) if td.days else "",
87
 
        hours = td.seconds // 3600,
88
 
        minutes = (td.seconds % 3600) // 60,
89
 
        seconds = td.seconds % 60))
 
79
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
80
            .format(days = "{}T".format(td.days) if td.days else "",
 
81
                    hours = td.seconds // 3600,
 
82
                    minutes = (td.seconds % 3600) // 60,
 
83
                    seconds = td.seconds % 60,
 
84
                    ))
90
85
 
91
86
 
92
87
def rfc3339_duration_to_delta(duration):
116
111
    # avoid excessive use of external libraries.
117
112
    
118
113
    # New type for defining tokens, syntax, and semantics all-in-one
119
 
    Token = collections.namedtuple("Token", (
120
 
        "regexp",  # To match token; if "value" is not None, must have
121
 
                   # a "group" containing digits
122
 
        "value",   # datetime.timedelta or None
123
 
        "followers"))           # Tokens valid after this token
 
114
    Token = collections.namedtuple("Token",
 
115
                                   ("regexp", # To match token; if
 
116
                                              # "value" is not None,
 
117
                                              # must have a "group"
 
118
                                              # containing digits
 
119
                                    "value",  # datetime.timedelta or
 
120
                                              # None
 
121
                                    "followers")) # Tokens valid after
 
122
                                                  # this token
124
123
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
125
124
    # the "duration" ABNF definition in RFC 3339, Appendix A.
126
125
    token_end = Token(re.compile(r"$"), None, frozenset())
127
126
    token_second = Token(re.compile(r"(\d+)S"),
128
127
                         datetime.timedelta(seconds=1),
129
 
                         frozenset((token_end, )))
 
128
                         frozenset((token_end,)))
130
129
    token_minute = Token(re.compile(r"(\d+)M"),
131
130
                         datetime.timedelta(minutes=1),
132
131
                         frozenset((token_second, token_end)))
148
147
                       frozenset((token_month, token_end)))
149
148
    token_week = Token(re.compile(r"(\d+)W"),
150
149
                       datetime.timedelta(weeks=1),
151
 
                       frozenset((token_end, )))
 
150
                       frozenset((token_end,)))
152
151
    token_duration = Token(re.compile(r"P"), None,
153
152
                           frozenset((token_year, token_month,
154
153
                                      token_day, token_time,
156
155
    # Define starting values
157
156
    value = datetime.timedelta() # Value so far
158
157
    found_token = None
159
 
    followers = frozenset((token_duration, )) # Following valid tokens
 
158
    followers = frozenset((token_duration,)) # Following valid tokens
160
159
    s = duration                # String left to parse
161
160
    # Loop until end token is found
162
161
    while found_token is not token_end:
179
178
                break
180
179
        else:
181
180
            # No currently valid tokens were found
182
 
            raise ValueError("Invalid RFC 3339 duration: {!r}"
183
 
                             .format(duration))
 
181
            raise ValueError("Invalid RFC 3339 duration")
184
182
    # End token found
185
183
    return value
186
184
 
188
186
def string_to_delta(interval):
189
187
    """Parse a string and return a datetime.timedelta
190
188
    
191
 
    >>> string_to_delta('7d')
 
189
    >>> string_to_delta("7d")
192
190
    datetime.timedelta(7)
193
 
    >>> string_to_delta('60s')
 
191
    >>> string_to_delta("60s")
194
192
    datetime.timedelta(0, 60)
195
 
    >>> string_to_delta('60m')
 
193
    >>> string_to_delta("60m")
196
194
    datetime.timedelta(0, 3600)
197
 
    >>> string_to_delta('24h')
 
195
    >>> string_to_delta("24h")
198
196
    datetime.timedelta(1)
199
 
    >>> string_to_delta('1w')
 
197
    >>> string_to_delta("1w")
200
198
    datetime.timedelta(7)
201
 
    >>> string_to_delta('5m 30s')
 
199
    >>> string_to_delta("5m 30s")
202
200
    datetime.timedelta(0, 330)
203
201
    """
204
202
    
225
223
            value += datetime.timedelta(0, 0, 0, int(num))
226
224
    return value
227
225
 
228
 
 
229
226
def print_clients(clients, keywords):
230
227
    def valuetostring(value, keyword):
231
228
        if type(value) is dbus.Boolean:
237
234
    
238
235
    # Create format string to print table rows
239
236
    format_string = " ".join("{{{key}:{width}}}".format(
240
 
        width = max(len(tablewords[key]),
241
 
                    max(len(valuetostring(client[key], key))
242
 
                        for client in clients)),
243
 
        key = key)
244
 
                             for key in keywords)
 
237
            width = max(len(tablewords[key]),
 
238
                        max(len(valuetostring(client[key],
 
239
                                              key))
 
240
                            for client in
 
241
                            clients)),
 
242
            key = key) for key in keywords)
245
243
    # Print header line
246
244
    print(format_string.format(**tablewords))
247
245
    for client in clients:
248
 
        print(format_string.format(**{
249
 
            key: valuetostring(client[key], key)
250
 
            for key in keywords }))
251
 
 
 
246
        print(format_string.format(**{ key:
 
247
                                           valuetostring(client[key],
 
248
                                                         key)
 
249
                                       for key in keywords }))
252
250
 
253
251
def has_actions(options):
254
252
    return any((options.enable,
270
268
                options.approve,
271
269
                options.deny))
272
270
 
273
 
 
274
271
def main():
275
272
    parser = argparse.ArgumentParser()
276
273
    parser.add_argument("--version", action="version",
341
338
        bus = dbus.SystemBus()
342
339
        mandos_dbus_objc = bus.get_object(busname, server_path)
343
340
    except dbus.exceptions.DBusException:
344
 
        print("Could not connect to Mandos server", file=sys.stderr)
 
341
        print("Could not connect to Mandos server",
 
342
              file=sys.stderr)
345
343
        sys.exit(1)
346
344
    
347
345
    mandos_serv = dbus.Interface(mandos_dbus_objc,
348
346
                                 dbus_interface = server_interface)
349
 
    mandos_serv_object_manager = dbus.Interface(
350
 
        mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
351
347
    
352
348
    #block stderr since dbus library prints to stderr
353
349
    null = os.open(os.path.devnull, os.O_RDWR)
356
352
    os.close(null)
357
353
    try:
358
354
        try:
359
 
            mandos_clients = { path: ifs_and_props[client_interface]
360
 
                               for path, ifs_and_props in
361
 
                               mandos_serv_object_manager
362
 
                               .GetManagedObjects().items()
363
 
                               if client_interface in ifs_and_props }
 
355
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
364
356
        finally:
365
357
            #restore stderr
366
358
            os.dup2(stderrcopy, sys.stderr.fileno())
367
359
            os.close(stderrcopy)
368
 
    except dbus.exceptions.DBusException as e:
369
 
        print("Access denied: Accessing mandos server through D-Bus: {}"
370
 
              .format(e), file=sys.stderr)
 
360
    except dbus.exceptions.DBusException:
 
361
        print("Access denied: Accessing mandos server through dbus.",
 
362
              file=sys.stderr)
371
363
        sys.exit(1)
372
364
    
373
365
    # Compile dict of (clients: properties) to process
390
382
    
391
383
    if not has_actions(options) and clients:
392
384
        if options.verbose:
393
 
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
394
 
                        "Created", "Interval", "Host", "Fingerprint",
395
 
                        "CheckerRunning", "LastEnabled",
396
 
                        "ApprovalPending", "ApprovedByDefault",
 
385
            keywords = ("Name", "Enabled", "Timeout",
 
386
                        "LastCheckedOK", "Created", "Interval",
 
387
                        "Host", "Fingerprint", "CheckerRunning",
 
388
                        "LastEnabled", "ApprovalPending",
 
389
                        "ApprovedByDefault",
397
390
                        "LastApprovalRequest", "ApprovalDelay",
398
391
                        "ApprovalDuration", "Checker",
399
392
                        "ExtendedTimeout")
404
397
    else:
405
398
        # Process each client in the list by all selected options
406
399
        for client in clients:
407
 
            
408
400
            def set_client_prop(prop, value):
409
401
                """Set a Client D-Bus property"""
410
402
                client.Set(client_interface, prop, value,
411
403
                           dbus_interface=dbus.PROPERTIES_IFACE)
412
 
            
413
404
            def set_client_prop_ms(prop, value):
414
405
                """Set a Client D-Bus property, converted
415
406
                from a string to milliseconds."""
416
407
                set_client_prop(prop,
417
408
                                string_to_delta(value).total_seconds()
418
409
                                * 1000)
419
 
            
420
410
            if options.remove:
421
411
                mandos_serv.RemoveClient(client.__dbus_object_path__)
422
412
            if options.enable:
466
456
                client.Approve(dbus.Boolean(False),
467
457
                               dbus_interface=client_interface)
468
458
 
469
 
 
470
459
if __name__ == "__main__":
471
460
    main()