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  • Committer: Teddy Hogeborn
  • Date: 2012-06-22 23:33:56 UTC
  • mto: (237.7.272 trunk)
  • mto: This revision was merged to the branch mainline in revision 303.
  • Revision ID: teddy@recompile.se-20120622233356-odoqqt2ki2gssn37
* Makefile (check): Also check mandos-ctl.
* mandos-ctl: All options taking a time interval argument can now take
              an RFC 3339 duration.
  (rfc3339_duration_to_delta): New function.
  (string_to_delta): Try rfc3339_duration_to_delta first.
  (main): New "--check" option.
* mandos-ctl.xml (SYNOPSIS, OPTIONS): Document new "--check" option.

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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 © 2008-2015 Teddy Hogeborn
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# Copyright © 2008-2015 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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from __future__ import (division, absolute_import, print_function,
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                        unicode_literals)
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29
 
try:
30
 
    from future_builtins import *
31
 
except ImportError:
32
 
    pass
 
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from future_builtins import *
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34
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import sys
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import argparse
42
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43
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import dbus
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45
 
if sys.version_info.major == 2:
46
 
    str = unicode
47
 
 
48
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locale.setlocale(locale.LC_ALL, "")
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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",
67
 
    "ExtendedTimeout": "Extended Timeout"
68
 
}
 
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    "ExtendedTimeout" : "Extended Timeout"
 
62
    }
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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"
75
 
version = "1.6.9"
 
69
version = "1.6.0"
76
70
 
 
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))
77
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78
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def milliseconds_to_string(ms):
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    td = datetime.timedelta(0, 0, 0, ms)
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))
 
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
                    ))
85
85
 
86
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87
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def rfc3339_duration_to_delta(duration):
88
 
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
 
88
    """Parse a RFC 3339 "duration" and return a datetime.timedelta
89
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90
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    >>> rfc3339_duration_to_delta("P7D")
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    datetime.timedelta(7)
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    datetime.timedelta(1, 200)
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    """
105
105
    
106
 
    # Parsing an RFC 3339 duration with regular expressions is not
 
106
    # Parsing a RFC 3339 duration with regular expressions is not
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    # possible - there would have to be multiple places for the same
108
 
    # values, like seconds.  The current code, while more esoteric, is
109
 
    # cleaner without depending on a parsing library.  If Python had a
 
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    # values, like seconds.  This, while more esoteric, is cleaner
 
109
    # without depending on a parsing library.  If Python had a
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    # built-in library for parsing we would use it, but we'd like to
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    # avoid excessive use of external libraries.
112
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125
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    token_end = Token(re.compile(r"$"), None, frozenset())
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    token_second = Token(re.compile(r"(\d+)S"),
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                         datetime.timedelta(seconds=1),
128
 
                         frozenset((token_end, )))
 
128
                         frozenset((token_end,)))
129
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    token_minute = Token(re.compile(r"(\d+)M"),
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                         datetime.timedelta(minutes=1),
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                         frozenset((token_second, token_end)))
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                       frozenset((token_month, token_end)))
148
148
    token_week = Token(re.compile(r"(\d+)W"),
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                       datetime.timedelta(weeks=1),
150
 
                       frozenset((token_end, )))
 
150
                       frozenset((token_end,)))
151
151
    token_duration = Token(re.compile(r"P"), None,
152
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                           frozenset((token_year, token_month,
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                                      token_day, token_time,
154
 
                                      token_week)))
 
154
                                      token_week))),
155
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    # Define starting values
156
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    value = datetime.timedelta() # Value so far
157
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    found_token = None
158
 
    followers = frozenset((token_duration, )) # Following valid tokens
 
158
    followers = frozenset(token_duration,) # Following valid tokens
159
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    s = duration                # String left to parse
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    # Loop until end token is found
161
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    while found_token is not token_end:
199
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    >>> string_to_delta("5m 30s")
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    datetime.timedelta(0, 330)
201
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    """
 
202
    value = datetime.timedelta(0)
 
203
    regexp = re.compile(r"(\d+)([dsmhw]?)")
202
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203
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    try:
204
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        return rfc3339_duration_to_delta(interval)
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    except ValueError:
206
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        pass
207
209
    
208
 
    value = datetime.timedelta(0)
209
 
    regexp = re.compile(r"(\d+)([dsmhw]?)")
210
 
    
211
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    for num, suffix in regexp.findall(interval):
212
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        if suffix == "d":
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            value += datetime.timedelta(int(num))
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            value += datetime.timedelta(0, 0, 0, int(num))
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    return value
225
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226
 
 
227
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def print_clients(clients, keywords):
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    def valuetostring(value, keyword):
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        if type(value) is dbus.Boolean:
231
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        if keyword in ("Timeout", "Interval", "ApprovalDelay",
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                       "ApprovalDuration", "ExtendedTimeout"):
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            return milliseconds_to_string(value)
234
 
        return str(value)
 
232
        return unicode(value)
235
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236
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    # Create format string to print table rows
237
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    format_string = " ".join("{{{key}:{width}}}".format(
238
 
        width = max(len(tablewords[key]),
239
 
                    max(len(valuetostring(client[key], key))
240
 
                        for client in clients)),
241
 
        key = key)
242
 
                             for key in keywords)
 
236
            width = max(len(tablewords[key]),
 
237
                        max(len(valuetostring(client[key],
 
238
                                              key))
 
239
                            for client in
 
240
                            clients)),
 
241
            key = key) for key in keywords)
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    # Print header line
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    print(format_string.format(**tablewords))
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    for client in clients:
246
 
        print(format_string.format(**{
247
 
            key: valuetostring(client[key], key)
248
 
            for key in keywords }))
249
 
 
 
245
        print(format_string.format(**dict((key,
 
246
                                           valuetostring(client[key],
 
247
                                                         key))
 
248
                                          for key in keywords)))
250
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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
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271
 
 
272
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def main():
273
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    parser = argparse.ArgumentParser()
274
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    parser.add_argument("--version", action="version",
275
 
                        version = "%(prog)s {}".format(version),
 
273
                        version = "%(prog)s {0}".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")
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    parser.add_argument("-H", "--host", help="Set host for client")
314
 
    parser.add_argument("-s", "--secret",
315
 
                        type=argparse.FileType(mode="rb"),
 
312
    parser.add_argument("-s", "--secret", type=file,
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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")
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330
 
334
331
    if options.check:
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        fail_count, test_count = doctest.testmod()
336
 
        sys.exit(os.EX_OK if fail_count == 0 else 1)
 
333
        sys.exit(0 if fail_count == 0 else 1)
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338
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    try:
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        bus = dbus.SystemBus()
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        mandos_dbus_objc = bus.get_object(busname, server_path)
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    except dbus.exceptions.DBusException:
342
 
        print("Could not connect to Mandos server", file=sys.stderr)
 
339
        print("Could not connect to Mandos server",
 
340
              file=sys.stderr)
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        sys.exit(1)
344
342
    
345
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    mandos_serv = dbus.Interface(mandos_dbus_objc,
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    clients={}
367
365
    
368
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    if options.all or not options.client:
369
 
        clients = { bus.get_object(busname, path): properties
370
 
                    for path, properties in mandos_clients.items() }
 
367
        clients = dict((bus.get_object(busname, path), properties)
 
368
                       for path, properties in
 
369
                       mandos_clients.iteritems())
371
370
    else:
372
371
        for name in options.client:
373
 
            for path, client in mandos_clients.items():
 
372
            for path, client in mandos_clients.iteritems():
374
373
                if client["Name"] == name:
375
374
                    client_objc = bus.get_object(busname, path)
376
375
                    clients[client_objc] = client
377
376
                    break
378
377
            else:
379
 
                print("Client not found on server: {!r}"
 
378
                print("Client not found on server: {0!r}"
380
379
                      .format(name), file=sys.stderr)
381
380
                sys.exit(1)
382
381
    
383
382
    if not has_actions(options) and clients:
384
383
        if options.verbose:
385
 
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
386
 
                        "Created", "Interval", "Host", "Fingerprint",
387
 
                        "CheckerRunning", "LastEnabled",
388
 
                        "ApprovalPending", "ApprovedByDefault",
 
384
            keywords = ("Name", "Enabled", "Timeout",
 
385
                        "LastCheckedOK", "Created", "Interval",
 
386
                        "Host", "Fingerprint", "CheckerRunning",
 
387
                        "LastEnabled", "ApprovalPending",
 
388
                        "ApprovedByDefault",
389
389
                        "LastApprovalRequest", "ApprovalDelay",
390
390
                        "ApprovalDuration", "Checker",
391
391
                        "ExtendedTimeout")
396
396
    else:
397
397
        # Process each client in the list by all selected options
398
398
        for client in clients:
399
 
            
400
399
            def set_client_prop(prop, value):
401
400
                """Set a Client D-Bus property"""
402
401
                client.Set(client_interface, prop, value,
403
402
                           dbus_interface=dbus.PROPERTIES_IFACE)
404
 
            
405
403
            def set_client_prop_ms(prop, value):
406
404
                """Set a Client D-Bus property, converted
407
405
                from a string to milliseconds."""
408
406
                set_client_prop(prop,
409
 
                                string_to_delta(value).total_seconds()
410
 
                                * 1000)
411
 
            
 
407
                                timedelta_to_milliseconds
 
408
                                (string_to_delta(value)))
412
409
            if options.remove:
413
410
                mandos_serv.RemoveClient(client.__dbus_object_path__)
414
411
            if options.enable:
458
455
                client.Approve(dbus.Boolean(False),
459
456
                               dbus_interface=client_interface)
460
457
 
461
 
 
462
458
if __name__ == "__main__":
463
459
    main()