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  • Committer: Teddy Hogeborn
  • Date: 2012-06-17 12:23:31 UTC
  • Revision ID: teddy@recompile.se-20120617122331-2drpu9t1jnmxzdhs
* plugins.d/mandos-client.c: Comment changes

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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 © 2008-2014 Teddy Hogeborn
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# Copyright © 2008-2014 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:
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    from future_builtins import *
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except ImportError:
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    pass
 
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from future_builtins import *
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import sys
 
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import dbus
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import argparse
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import locale
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import datetime
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import re
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import os
40
 
import collections
41
 
import doctest
42
 
 
43
 
import dbus
44
 
 
45
 
if sys.version_info.major == 2:
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    str = unicode
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locale.setlocale(locale.LC_ALL, "")
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server_path = "/"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
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version = "1.6.9"
 
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version = "1.5.5"
 
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def timedelta_to_milliseconds(td):
 
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    """Convert a datetime.timedelta object to milliseconds"""
 
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    return ((td.days * 24 * 60 * 60 * 1000)
 
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            + (td.seconds * 1000)
 
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            + (td.microseconds // 1000))
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def milliseconds_to_string(ms):
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    td = datetime.timedelta(0, 0, 0, ms)
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    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
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            .format(days = "{}T".format(td.days) if td.days else "",
 
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            .format(days = "{0}T".format(td.days) if td.days else "",
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                    hours = td.seconds // 3600,
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                    minutes = (td.seconds % 3600) // 60,
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                    seconds = td.seconds % 60,
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                    ))
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86
 
 
87
 
def rfc3339_duration_to_delta(duration):
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    """Parse an RFC 3339 "duration" and return a datetime.timedelta
89
 
    
90
 
    >>> rfc3339_duration_to_delta("P7D")
91
 
    datetime.timedelta(7)
92
 
    >>> rfc3339_duration_to_delta("PT60S")
93
 
    datetime.timedelta(0, 60)
94
 
    >>> rfc3339_duration_to_delta("PT60M")
95
 
    datetime.timedelta(0, 3600)
96
 
    >>> rfc3339_duration_to_delta("PT24H")
97
 
    datetime.timedelta(1)
98
 
    >>> rfc3339_duration_to_delta("P1W")
99
 
    datetime.timedelta(7)
100
 
    >>> rfc3339_duration_to_delta("PT5M30S")
101
 
    datetime.timedelta(0, 330)
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    >>> rfc3339_duration_to_delta("P1DT3M20S")
103
 
    datetime.timedelta(1, 200)
104
 
    """
105
 
    
106
 
    # Parsing an RFC 3339 duration with regular expressions is not
107
 
    # 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
110
 
    # built-in library for parsing we would use it, but we'd like to
111
 
    # avoid excessive use of external libraries.
112
 
    
113
 
    # New type for defining tokens, syntax, and semantics all-in-one
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    Token = collections.namedtuple("Token",
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                                   ("regexp", # To match token; if
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                                              # "value" is not None,
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                                              # must have a "group"
118
 
                                              # containing digits
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                                    "value",  # datetime.timedelta or
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                                              # None
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                                    "followers")) # Tokens valid after
122
 
                                                  # this token
123
 
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
124
 
    # the "duration" ABNF definition in RFC 3339, Appendix A.
125
 
    token_end = Token(re.compile(r"$"), None, frozenset())
126
 
    token_second = Token(re.compile(r"(\d+)S"),
127
 
                         datetime.timedelta(seconds=1),
128
 
                         frozenset((token_end,)))
129
 
    token_minute = Token(re.compile(r"(\d+)M"),
130
 
                         datetime.timedelta(minutes=1),
131
 
                         frozenset((token_second, token_end)))
132
 
    token_hour = Token(re.compile(r"(\d+)H"),
133
 
                       datetime.timedelta(hours=1),
134
 
                       frozenset((token_minute, token_end)))
135
 
    token_time = Token(re.compile(r"T"),
136
 
                       None,
137
 
                       frozenset((token_hour, token_minute,
138
 
                                  token_second)))
139
 
    token_day = Token(re.compile(r"(\d+)D"),
140
 
                      datetime.timedelta(days=1),
141
 
                      frozenset((token_time, token_end)))
142
 
    token_month = Token(re.compile(r"(\d+)M"),
143
 
                        datetime.timedelta(weeks=4),
144
 
                        frozenset((token_day, token_end)))
145
 
    token_year = Token(re.compile(r"(\d+)Y"),
146
 
                       datetime.timedelta(weeks=52),
147
 
                       frozenset((token_month, token_end)))
148
 
    token_week = Token(re.compile(r"(\d+)W"),
149
 
                       datetime.timedelta(weeks=1),
150
 
                       frozenset((token_end,)))
151
 
    token_duration = Token(re.compile(r"P"), None,
152
 
                           frozenset((token_year, token_month,
153
 
                                      token_day, token_time,
154
 
                                      token_week)))
155
 
    # Define starting values
156
 
    value = datetime.timedelta() # Value so far
157
 
    found_token = None
158
 
    followers = frozenset((token_duration,)) # Following valid tokens
159
 
    s = duration                # String left to parse
160
 
    # Loop until end token is found
161
 
    while found_token is not token_end:
162
 
        # Search for any currently valid tokens
163
 
        for token in followers:
164
 
            match = token.regexp.match(s)
165
 
            if match is not None:
166
 
                # Token found
167
 
                if token.value is not None:
168
 
                    # Value found, parse digits
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                    factor = int(match.group(1), 10)
170
 
                    # Add to value so far
171
 
                    value += factor * token.value
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                # Strip token from string
173
 
                s = token.regexp.sub("", s, 1)
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                # Go to found token
175
 
                found_token = token
176
 
                # Set valid next tokens
177
 
                followers = found_token.followers
178
 
                break
179
 
        else:
180
 
            # No currently valid tokens were found
181
 
            raise ValueError("Invalid RFC 3339 duration")
182
 
    # End token found
183
 
    return value
184
 
 
185
 
 
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def string_to_delta(interval):
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    """Parse a string and return a datetime.timedelta
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    >>> string_to_delta("5m 30s")
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    datetime.timedelta(0, 330)
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    """
202
 
    
203
 
    try:
204
 
        return rfc3339_duration_to_delta(interval)
205
 
    except ValueError:
206
 
        pass
207
 
    
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    value = datetime.timedelta(0)
209
 
    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
100
    regexp = re.compile("(\d+)([dsmhw]?)")
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    for num, suffix in regexp.findall(interval):
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        if suffix == "d":
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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)
233
 
        return str(value)
 
124
        return unicode(value)
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    # Create format string to print table rows
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    format_string = " ".join("{{{key}:{width}}}".format(
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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(**{ key:
 
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        print(format_string.format(**dict((key,
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                                           valuetostring(client[key],
248
 
                                                         key)
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                                       for key in keywords }))
 
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                                                         key))
 
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                                          for key in keywords)))
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def has_actions(options):
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    return any((options.enable,
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def main():
272
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    parser = argparse.ArgumentParser()
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    parser.add_argument("--version", action="version",
274
 
                        version = "%(prog)s {}".format(version),
 
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                        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")
313
 
    parser.add_argument("-s", "--secret",
314
 
                        type=argparse.FileType(mode="rb"),
 
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    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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    parser.add_argument("-D", "--deny", action="store_true",
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                        help="Deny any current client request")
320
 
    parser.add_argument("--check", action="store_true",
321
 
                        help="Run self-test")
322
210
    parser.add_argument("client", nargs="*", help="Client name")
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    options = parser.parse_args()
324
212
    
329
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                     " --all.")
330
218
    if options.all and not has_actions(options):
331
219
        parser.error("--all requires an action.")
332
 
 
333
 
    if options.check:
334
 
        fail_count, test_count = doctest.testmod()
335
 
        sys.exit(os.EX_OK if fail_count == 0 else 1)
336
220
    
337
221
    try:
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        bus = dbus.SystemBus()
366
250
    clients={}
367
251
    
368
252
    if options.all or not options.client:
369
 
        clients = { bus.get_object(busname, path): properties
370
 
                    for path, properties in mandos_clients.items() }
 
253
        clients = dict((bus.get_object(busname, path), properties)
 
254
                       for path, properties in
 
255
                       mandos_clients.iteritems())
371
256
    else:
372
257
        for name in options.client:
373
 
            for path, client in mandos_clients.items():
 
258
            for path, client in mandos_clients.iteritems():
374
259
                if client["Name"] == name:
375
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                    client_objc = bus.get_object(busname, path)
376
261
                    clients[client_objc] = client
377
262
                    break
378
263
            else:
379
 
                print("Client not found on server: {!r}"
 
264
                print("Client not found on server: {0!r}"
380
265
                      .format(name), file=sys.stderr)
381
266
                sys.exit(1)
382
267
    
405
290
                """Set a Client D-Bus property, converted
406
291
                from a string to milliseconds."""
407
292
                set_client_prop(prop,
408
 
                                string_to_delta(value).total_seconds()
409
 
                                * 1000)
 
293
                                timedelta_to_milliseconds
 
294
                                (string_to_delta(value)))
410
295
            if options.remove:
411
296
                mandos_serv.RemoveClient(client.__dbus_object_path__)
412
297
            if options.enable: