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  • Committer: Teddy Hogeborn
  • Date: 2015-07-12 02:08:25 UTC
  • Revision ID: teddy@recompile.se-20150712020825-ng26jprj9m8crbo8
Don't use absolute paths to commands in Debian configurations scripts.

* debian/mandos-client.postinst: Don't use absolute paths to commands.
* debian/mandos-client.postrm: - '' -

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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 © 2008-2012 Teddy Hogeborn
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# Copyright © 2008-2012 Björn Påhlsson
 
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# Copyright © 2008-2015 Teddy Hogeborn
 
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# Copyright © 2008-2015 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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from __future__ import (division, absolute_import, print_function,
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                        unicode_literals)
28
28
 
29
 
from future_builtins import *
 
29
try:
 
30
    from future_builtins import *
 
31
except ImportError:
 
32
    pass
30
33
 
31
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import sys
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import argparse
39
42
 
40
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import dbus
41
44
 
 
45
if sys.version_info.major == 2:
 
46
    str = unicode
 
47
 
42
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locale.setlocale(locale.LC_ALL, "")
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44
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tablewords = {
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    "ApprovalDelay": "Approval Delay",
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    "ApprovalDuration": "Approval Duration",
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    "Checker": "Checker",
61
 
    "ExtendedTimeout" : "Extended Timeout"
62
 
    }
 
67
    "ExtendedTimeout": "Extended Timeout"
 
68
}
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defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
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domain = "se.recompile"
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busname = domain + ".Mandos"
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server_path = "/"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
69
 
version = "1.6.0"
 
75
version = "1.6.9"
70
76
 
71
 
def timedelta_to_milliseconds(td):
72
 
    """Convert a datetime.timedelta object to milliseconds"""
73
 
    return ((td.days * 24 * 60 * 60 * 1000)
74
 
            + (td.seconds * 1000)
75
 
            + (td.microseconds // 1000))
76
77
 
77
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def milliseconds_to_string(ms):
78
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    td = datetime.timedelta(0, 0, 0, ms)
79
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
80
 
            .format(days = "{0}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
 
                    ))
 
80
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
 
81
        days = "{}T".format(td.days) if td.days else "",
 
82
        hours = td.seconds // 3600,
 
83
        minutes = (td.seconds % 3600) // 60,
 
84
        seconds = td.seconds % 60))
85
85
 
86
86
 
87
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def rfc3339_duration_to_delta(duration):
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    # avoid excessive use of external libraries.
112
112
    
113
113
    # New type for defining tokens, syntax, and semantics all-in-one
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
 
114
    Token = collections.namedtuple("Token", (
 
115
        "regexp",  # To match token; if "value" is not None, must have
 
116
                   # a "group" containing digits
 
117
        "value",   # datetime.timedelta or None
 
118
        "followers"))           # Tokens valid after this token
123
119
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
124
120
    # the "duration" ABNF definition in RFC 3339, Appendix A.
125
121
    token_end = Token(re.compile(r"$"), None, frozenset())
126
122
    token_second = Token(re.compile(r"(\d+)S"),
127
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                         datetime.timedelta(seconds=1),
128
 
                         frozenset((token_end,)))
 
124
                         frozenset((token_end, )))
129
125
    token_minute = Token(re.compile(r"(\d+)M"),
130
126
                         datetime.timedelta(minutes=1),
131
127
                         frozenset((token_second, token_end)))
147
143
                       frozenset((token_month, token_end)))
148
144
    token_week = Token(re.compile(r"(\d+)W"),
149
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                       datetime.timedelta(weeks=1),
150
 
                       frozenset((token_end,)))
 
146
                       frozenset((token_end, )))
151
147
    token_duration = Token(re.compile(r"P"), None,
152
148
                           frozenset((token_year, token_month,
153
149
                                      token_day, token_time,
154
 
                                      token_week))),
 
150
                                      token_week)))
155
151
    # Define starting values
156
152
    value = datetime.timedelta() # Value so far
157
153
    found_token = None
158
 
    followers = frozenset(token_duration,) # Following valid tokens
 
154
    followers = frozenset((token_duration, )) # Following valid tokens
159
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    s = duration                # String left to parse
160
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    # Loop until end token is found
161
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    while found_token is not token_end:
178
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                break
179
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        else:
180
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            # No currently valid tokens were found
181
 
            raise ValueError("Invalid RFC 3339 duration")
 
177
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
178
                             .format(duration))
182
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    # End token found
183
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    return value
184
181
 
186
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def string_to_delta(interval):
187
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    """Parse a string and return a datetime.timedelta
188
185
    
189
 
    >>> string_to_delta("7d")
 
186
    >>> string_to_delta('7d')
190
187
    datetime.timedelta(7)
191
 
    >>> string_to_delta("60s")
 
188
    >>> string_to_delta('60s')
192
189
    datetime.timedelta(0, 60)
193
 
    >>> string_to_delta("60m")
 
190
    >>> string_to_delta('60m')
194
191
    datetime.timedelta(0, 3600)
195
 
    >>> string_to_delta("24h")
 
192
    >>> string_to_delta('24h')
196
193
    datetime.timedelta(1)
197
 
    >>> string_to_delta("1w")
 
194
    >>> string_to_delta('1w')
198
195
    datetime.timedelta(7)
199
 
    >>> string_to_delta("5m 30s")
 
196
    >>> string_to_delta('5m 30s')
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    datetime.timedelta(0, 330)
201
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    """
202
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223
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            value += datetime.timedelta(0, 0, 0, int(num))
224
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    return value
225
222
 
 
223
 
226
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def print_clients(clients, keywords):
227
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    def valuetostring(value, keyword):
228
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        if type(value) is dbus.Boolean:
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        if keyword in ("Timeout", "Interval", "ApprovalDelay",
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                       "ApprovalDuration", "ExtendedTimeout"):
232
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            return milliseconds_to_string(value)
233
 
        return unicode(value)
 
231
        return str(value)
234
232
    
235
233
    # Create format string to print table rows
236
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    format_string = " ".join("{{{key}:{width}}}".format(
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)
 
235
        width = max(len(tablewords[key]),
 
236
                    max(len(valuetostring(client[key], key))
 
237
                        for client in clients)),
 
238
        key = key)
 
239
                             for key in keywords)
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    # Print header line
244
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    print(format_string.format(**tablewords))
245
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    for client in clients:
246
 
        print(format_string.format(**dict((key,
247
 
                                           valuetostring(client[key],
248
 
                                                         key))
249
 
                                          for key in keywords)))
 
243
        print(format_string.format(**{
 
244
            key: valuetostring(client[key], key)
 
245
            for key in keywords }))
 
246
 
250
247
 
251
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def has_actions(options):
252
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    return any((options.enable,
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                options.approve,
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                options.deny))
270
267
 
 
268
 
271
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def main():
272
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    parser = argparse.ArgumentParser()
273
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    parser.add_argument("--version", action="version",
274
 
                        version = "%(prog)s {0}".format(version),
 
272
                        version = "%(prog)s {}".format(version),
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                        help="show version number and exit")
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    parser.add_argument("-a", "--all", action="store_true",
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                        help="Select all clients")
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    parser.add_argument("--approval-duration",
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                        help="Set duration of one client approval")
312
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    parser.add_argument("-H", "--host", help="Set host for client")
313
 
    parser.add_argument("-s", "--secret", type=file,
 
311
    parser.add_argument("-s", "--secret",
 
312
                        type=argparse.FileType(mode="rb"),
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                        help="Set password blob (file) for client")
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    parser.add_argument("-A", "--approve", action="store_true",
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                        help="Approve any current client request")
331
330
 
332
331
    if options.check:
333
332
        fail_count, test_count = doctest.testmod()
334
 
        sys.exit(0 if fail_count == 0 else 1)
 
333
        sys.exit(os.EX_OK if fail_count == 0 else 1)
335
334
    
336
335
    try:
337
336
        bus = dbus.SystemBus()
338
337
        mandos_dbus_objc = bus.get_object(busname, server_path)
339
338
    except dbus.exceptions.DBusException:
340
 
        print("Could not connect to Mandos server",
341
 
              file=sys.stderr)
 
339
        print("Could not connect to Mandos server", file=sys.stderr)
342
340
        sys.exit(1)
343
341
    
344
342
    mandos_serv = dbus.Interface(mandos_dbus_objc,
365
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    clients={}
366
364
    
367
365
    if options.all or not options.client:
368
 
        clients = dict((bus.get_object(busname, path), properties)
369
 
                       for path, properties in
370
 
                       mandos_clients.iteritems())
 
366
        clients = { bus.get_object(busname, path): properties
 
367
                    for path, properties in mandos_clients.items() }
371
368
    else:
372
369
        for name in options.client:
373
 
            for path, client in mandos_clients.iteritems():
 
370
            for path, client in mandos_clients.items():
374
371
                if client["Name"] == name:
375
372
                    client_objc = bus.get_object(busname, path)
376
373
                    clients[client_objc] = client
377
374
                    break
378
375
            else:
379
 
                print("Client not found on server: {0!r}"
 
376
                print("Client not found on server: {!r}"
380
377
                      .format(name), file=sys.stderr)
381
378
                sys.exit(1)
382
379
    
383
380
    if not has_actions(options) and clients:
384
381
        if options.verbose:
385
 
            keywords = ("Name", "Enabled", "Timeout",
386
 
                        "LastCheckedOK", "Created", "Interval",
387
 
                        "Host", "Fingerprint", "CheckerRunning",
388
 
                        "LastEnabled", "ApprovalPending",
389
 
                        "ApprovedByDefault",
 
382
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
383
                        "Created", "Interval", "Host", "Fingerprint",
 
384
                        "CheckerRunning", "LastEnabled",
 
385
                        "ApprovalPending", "ApprovedByDefault",
390
386
                        "LastApprovalRequest", "ApprovalDelay",
391
387
                        "ApprovalDuration", "Checker",
392
388
                        "ExtendedTimeout")
397
393
    else:
398
394
        # Process each client in the list by all selected options
399
395
        for client in clients:
 
396
            
400
397
            def set_client_prop(prop, value):
401
398
                """Set a Client D-Bus property"""
402
399
                client.Set(client_interface, prop, value,
403
400
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
401
            
404
402
            def set_client_prop_ms(prop, value):
405
403
                """Set a Client D-Bus property, converted
406
404
                from a string to milliseconds."""
407
405
                set_client_prop(prop,
408
 
                                timedelta_to_milliseconds
409
 
                                (string_to_delta(value)))
 
406
                                string_to_delta(value).total_seconds()
 
407
                                * 1000)
 
408
            
410
409
            if options.remove:
411
410
                mandos_serv.RemoveClient(client.__dbus_object_path__)
412
411
            if options.enable:
456
455
                client.Approve(dbus.Boolean(False),
457
456
                               dbus_interface=client_interface)
458
457
 
 
458
 
459
459
if __name__ == "__main__":
460
460
    main()