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  • Committer: Teddy Hogeborn
  • Date: 2015-01-25 00:02:51 UTC
  • mto: (237.7.304 trunk)
  • mto: This revision was merged to the branch mainline in revision 325.
  • Revision ID: teddy@recompile.se-20150125000251-j2bw50gfq9smqyxe
mandos.xml (SEE ALSO): Update links.

Update link to GnuPG home page, change reference from TLS 1.1 to TLS
1.2, and change to latest RFC for using OpenPGP keys with TLS (and use
its correct title).

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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 © 2008-2014 Teddy Hogeborn
 
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# Copyright © 2008-2014 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
 
from future_builtins import *
 
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try:
 
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    from future_builtins import *
 
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except ImportError:
 
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    pass
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import sys
32
 
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
 
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import collections
 
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import doctest
 
42
 
 
43
import dbus
 
44
 
 
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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 = "1.5.3"
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68
 
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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version = "1.6.9"
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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 = "{0}T".format(td.days) if td.days else "",
 
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            .format(days = "{}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
    
 
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    >>> rfc3339_duration_to_delta("P7D")
 
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    datetime.timedelta(7)
 
92
    >>> rfc3339_duration_to_delta("PT60S")
 
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    datetime.timedelta(0, 60)
 
94
    >>> rfc3339_duration_to_delta("PT60M")
 
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    datetime.timedelta(0, 3600)
 
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    >>> rfc3339_duration_to_delta("PT24H")
 
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    datetime.timedelta(1)
 
98
    >>> rfc3339_duration_to_delta("P1W")
 
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    datetime.timedelta(7)
 
100
    >>> rfc3339_duration_to_delta("PT5M30S")
 
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    datetime.timedelta(0, 330)
 
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    >>> rfc3339_duration_to_delta("P1DT3M20S")
 
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    datetime.timedelta(1, 200)
 
104
    """
 
105
    
 
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    # Parsing an RFC 3339 duration with regular expressions is not
 
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    # possible - there would have to be multiple places for the same
 
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    # values, like seconds.  The current code, while more esoteric, is
 
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    # cleaner 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
    
 
113
    # New type for defining tokens, syntax, and semantics all-in-one
 
114
    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"
 
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                                              # containing digits
 
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                                    "value",  # datetime.timedelta or
 
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                                              # None
 
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                                    "followers")) # Tokens valid after
 
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                                                  # this token
 
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    # 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"),
 
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                         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,
 
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                                      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
 
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                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
 
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                    value += factor * token.value
 
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                # Strip token from string
 
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                s = token.regexp.sub("", s, 1)
 
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                # Go to found token
 
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                found_token = token
 
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                # Set valid next tokens
 
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                followers = found_token.followers
 
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                break
 
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        else:
 
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            # 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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208
    value = datetime.timedelta(0)
100
 
    regexp = re.compile("(\d+)([dsmhw]?)")
 
209
    regexp = re.compile(r"(\d+)([dsmhw]?)")
101
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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)
124
 
        return unicode(value)
 
233
        return str(value)
125
234
    
126
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    # Create format string to print table rows
127
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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:
137
 
        print(format_string.format(**dict((key,
 
246
        print(format_string.format(**{ key:
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                                           valuetostring(client[key],
139
 
                                                         key))
140
 
                                          for key in keywords)))
 
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                                                         key)
 
249
                                       for key in keywords }))
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250
 
142
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def has_actions(options):
143
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    return any((options.enable,
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def main():
163
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    parser = argparse.ArgumentParser()
164
273
    parser.add_argument("--version", action="version",
165
 
                        version = "%(prog)s {0}".format(version),
 
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                        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")
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    parser.add_argument("-H", "--host", help="Set host for client")
204
 
    parser.add_argument("-s", "--secret", type=file,
 
313
    parser.add_argument("-s", "--secret",
 
314
                        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")
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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",
 
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                        help="Run self-test")
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322
    parser.add_argument("client", nargs="*", help="Client name")
211
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    options = parser.parse_args()
212
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217
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                     " --all.")
218
330
    if options.all and not has_actions(options):
219
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        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)
220
336
    
221
337
    try:
222
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        bus = dbus.SystemBus()
250
366
    clients={}
251
367
    
252
368
    if options.all or not options.client:
253
 
        clients = dict((bus.get_object(busname, path), properties)
254
 
                       for path, properties in
255
 
                       mandos_clients.iteritems())
 
369
        clients = { bus.get_object(busname, path): properties
 
370
                    for path, properties in mandos_clients.items() }
256
371
    else:
257
372
        for name in options.client:
258
 
            for path, client in mandos_clients.iteritems():
 
373
            for path, client in mandos_clients.items():
259
374
                if client["Name"] == name:
260
375
                    client_objc = bus.get_object(busname, path)
261
376
                    clients[client_objc] = client
262
377
                    break
263
378
            else:
264
 
                print("Client not found on server: {0!r}"
 
379
                print("Client not found on server: {!r}"
265
380
                      .format(name), file=sys.stderr)
266
381
                sys.exit(1)
267
382
    
290
405
                """Set a Client D-Bus property, converted
291
406
                from a string to milliseconds."""
292
407
                set_client_prop(prop,
293
 
                                timedelta_to_milliseconds
294
 
                                (string_to_delta(value)))
 
408
                                string_to_delta(value).total_seconds()
 
409
                                * 1000)
295
410
            if options.remove:
296
411
                mandos_serv.RemoveClient(client.__dbus_object_path__)
297
412
            if options.enable: