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  • Committer: Teddy Hogeborn
  • Date: 2012-06-17 14:55:31 UTC
  • Revision ID: teddy@recompile.se-20120617145531-o24z982oerm6xb6s
* mandos: New "--foreground" 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 © 2008-2010 Teddy Hogeborn
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# Copyright © 2008-2010 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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#     GNU General Public License for more details.
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# 
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# You should have received a copy of the GNU General Public License
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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# along with this program.  If not, see
 
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# <http://www.gnu.org/licenses/>.
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# 
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# Contact the authors at <mandos@fukt.bsnet.se>.
 
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# Contact the authors at <mandos@recompile.se>.
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# 
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from __future__ import (division, absolute_import, print_function,
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                        unicode_literals)
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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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server_path = "/"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
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version = "1.3.1"
 
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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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def milliseconds_to_string(ms):
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    td = datetime.timedelta(0, 0, 0, ms)
73
 
    return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
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            % { "days": "%dT" % 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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    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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                    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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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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    """
96
 
    timevalue = datetime.timedelta(0)
97
 
    regexp = re.compile("\d+[dsmhw]")
 
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    value = datetime.timedelta(0)
 
100
    regexp = re.compile("(\d+)([dsmhw]?)")
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99
 
    for s in regexp.findall(interval):
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        try:
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            suffix = unicode(s[-1])
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            value = int(s[:-1])
103
 
            if suffix == "d":
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                delta = datetime.timedelta(value)
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            elif suffix == "s":
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                delta = datetime.timedelta(0, value)
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            elif suffix == "m":
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                delta = datetime.timedelta(0, 0, 0, 0, value)
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            elif suffix == "h":
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                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
111
 
            elif suffix == "w":
112
 
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
113
 
            else:
114
 
                raise ValueError
115
 
        except (ValueError, IndexError):
116
 
            raise ValueError
117
 
        timevalue += delta
118
 
    return timevalue
 
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    for num, suffix in regexp.findall(interval):
 
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        if suffix == "d":
 
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            value += datetime.timedelta(int(num))
 
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        elif suffix == "s":
 
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            value += datetime.timedelta(0, int(num))
 
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        elif suffix == "m":
 
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            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
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        elif suffix == "h":
 
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            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
111
        elif suffix == "w":
 
112
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
113
        elif suffix == "":
 
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            value += datetime.timedelta(0, 0, 0, int(num))
 
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    return value
119
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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:
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            return "Yes" if value else "No"
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        if keyword in ("Timeout", "Interval", "ApprovalDelay",
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                       "ApprovalDuration"):
 
122
                       "ApprovalDuration", "ExtendedTimeout"):
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            return milliseconds_to_string(value)
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        return unicode(value)
128
125
    
129
126
    # Create format string to print table rows
130
 
    format_string = " ".join("%%-%ds" %
131
 
                             max(len(tablewords[key]),
132
 
                                 max(len(valuetostring(client[key],
133
 
                                                       key))
134
 
                                     for client in
135
 
                                     clients))
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                             for key in keywords)
 
127
    format_string = " ".join("{{{key}:{width}}}".format(
 
128
            width = max(len(tablewords[key]),
 
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                        max(len(valuetostring(client[key],
 
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                                              key))
 
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                            for client in
 
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                            clients)),
 
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            key = key) for key in keywords)
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    # Print header line
138
 
    print(format_string % tuple(tablewords[key] for key in keywords))
 
135
    print(format_string.format(**tablewords))
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    for client in clients:
140
 
        print(format_string % tuple(valuetostring(client[key], key)
141
 
                                    for key in keywords))
 
137
        print(format_string.format(**dict((key,
 
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                                           valuetostring(client[key],
 
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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():
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    parser = argparse.ArgumentParser()
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    parser.add_argument("--version", action="version",
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                        version = "%%prog %s" % 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("client", nargs="*", help="Client name")
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    options = parser.parse_args()
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    if has_actions(options) and not options.client and not options.all:
 
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    if has_actions(options) and not (options.client or options.all):
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        parser.error("Options require clients names or --all.")
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    if options.verbose and has_actions(options):
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        parser.error("--verbose can only be used alone or with"
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            #restore stderr
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            os.dup2(stderrcopy, sys.stderr.fileno())
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            os.close(stderrcopy)
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    except dbus.exceptions.DBusException, e:
 
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    except dbus.exceptions.DBusException:
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        print("Access denied: Accessing mandos server through dbus.",
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              file=sys.stderr)
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        sys.exit(1)
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                    clients[client_objc] = client
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                    break
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            else:
265
 
                print("Client not found on server: %r" % name,
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                      file=sys.stderr)
 
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                print("Client not found on server: {0!r}"
 
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                      .format(name), file=sys.stderr)
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                sys.exit(1)
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    if not has_actions(options) and clients:
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    else:
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        # Process each client in the list by all selected options
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        for client in clients:
 
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            def set_client_prop(prop, value):
 
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                """Set a Client D-Bus property"""
 
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                client.Set(client_interface, prop, value,
 
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                           dbus_interface=dbus.PROPERTIES_IFACE)
 
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            def set_client_prop_ms(prop, value):
 
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                """Set a Client D-Bus property, converted
 
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                from a string to milliseconds."""
 
292
                set_client_prop(prop,
 
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                                timedelta_to_milliseconds
 
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                                (string_to_delta(value)))
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            if options.remove:
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                mandos_serv.RemoveClient(client.__dbus_object_path__)
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            if options.enable:
289
 
                client.Enable(dbus_interface=client_interface)
 
298
                set_client_prop("Enabled", dbus.Boolean(True))
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            if options.disable:
291
 
                client.Disable(dbus_interface=client_interface)
 
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                set_client_prop("Enabled", dbus.Boolean(False))
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            if options.bump_timeout:
293
 
                client.CheckedOK(dbus_interface=client_interface)
 
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                set_client_prop("LastCheckedOK", "")
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            if options.start_checker:
295
 
                client.StartChecker(dbus_interface=client_interface)
 
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                set_client_prop("CheckerRunning", dbus.Boolean(True))
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            if options.stop_checker:
297
 
                client.StopChecker(dbus_interface=client_interface)
 
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                set_client_prop("CheckerRunning", dbus.Boolean(False))
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            if options.is_enabled:
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                sys.exit(0 if client.Get(client_interface,
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                                         "Enabled",
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                                         dbus_interface=
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                                         dbus.PROPERTIES_IFACE)
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                         else 1)
304
 
            if options.checker:
305
 
                client.Set(client_interface, "Checker",
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                           options.checker,
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                           dbus_interface=dbus.PROPERTIES_IFACE)
308
 
            if options.host:
309
 
                client.Set(client_interface, "Host", options.host,
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                           dbus_interface=dbus.PROPERTIES_IFACE)
311
 
            if options.interval:
312
 
                client.Set(client_interface, "Interval",
313
 
                           timedelta_to_milliseconds
314
 
                           (string_to_delta(options.interval)),
315
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
316
 
            if options.approval_delay:
317
 
                client.Set(client_interface, "ApprovalDelay",
318
 
                           timedelta_to_milliseconds
319
 
                           (string_to_delta(options.
320
 
                                            approval_delay)),
321
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
322
 
            if options.approval_duration:
323
 
                client.Set(client_interface, "ApprovalDuration",
324
 
                           timedelta_to_milliseconds
325
 
                           (string_to_delta(options.
326
 
                                            approval_duration)),
327
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
328
 
            if options.timeout:
329
 
                client.Set(client_interface, "Timeout",
330
 
                           timedelta_to_milliseconds
331
 
                           (string_to_delta(options.timeout)),
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                           dbus_interface=dbus.PROPERTIES_IFACE)
333
 
            if options.extended_timeout:
334
 
                client.Set(client_interface, "ExtendedTimeout",
335
 
                           timedelta_to_milliseconds
336
 
                           (string_to_delta(options.extended_timeout)),
337
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
338
 
            if options.secret:
339
 
                client.Set(client_interface, "Secret",
340
 
                           dbus.ByteArray(open(options.secret,
341
 
                                               "rb").read()),
342
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
313
            if options.checker is not None:
 
314
                set_client_prop("Checker", options.checker)
 
315
            if options.host is not None:
 
316
                set_client_prop("Host", options.host)
 
317
            if options.interval is not None:
 
318
                set_client_prop_ms("Interval", options.interval)
 
319
            if options.approval_delay is not None:
 
320
                set_client_prop_ms("ApprovalDelay",
 
321
                                   options.approval_delay)
 
322
            if options.approval_duration is not None:
 
323
                set_client_prop_ms("ApprovalDuration",
 
324
                                   options.approval_duration)
 
325
            if options.timeout is not None:
 
326
                set_client_prop_ms("Timeout", options.timeout)
 
327
            if options.extended_timeout is not None:
 
328
                set_client_prop_ms("ExtendedTimeout",
 
329
                                   options.extended_timeout)
 
330
            if options.secret is not None:
 
331
                set_client_prop("Secret",
 
332
                                dbus.ByteArray(options.secret.read()))
343
333
            if options.approved_by_default is not None:
344
 
                client.Set(client_interface, "ApprovedByDefault",
345
 
                           dbus.Boolean(options
346
 
                                        .approved_by_default),
347
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
334
                set_client_prop("ApprovedByDefault",
 
335
                                dbus.Boolean(options
 
336
                                             .approved_by_default))
348
337
            if options.approve:
349
338
                client.Approve(dbus.Boolean(True),
350
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                               dbus_interface=client_interface)