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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 © 2008-2011 Teddy Hogeborn
 
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# Copyright © 2008-2011 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
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# <http://www.gnu.org/licenses/>.
 
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
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# 
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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 = "1.5.3"
 
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version = "1.4.0"
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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)
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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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    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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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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    """
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    value = datetime.timedelta(0)
100
 
    regexp = re.compile("(\d+)([dsmhw]?)")
 
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    timevalue = datetime.timedelta(0)
 
97
    regexp = re.compile("\d+[dsmhw]")
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98
    
102
 
    for num, suffix in regexp.findall(interval):
103
 
        if suffix == "d":
104
 
            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))
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        elif suffix == "":
114
 
            value += datetime.timedelta(0, 0, 0, int(num))
115
 
    return value
 
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])
 
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            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)
 
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            elif suffix == "w":
 
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                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
 
113
            else:
 
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                raise ValueError
 
115
        except (ValueError, IndexError):
 
116
            raise ValueError
 
117
        timevalue += delta
 
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    return timevalue
116
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", "ExtendedTimeout"):
 
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                       "ApprovalDuration"):
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            return milliseconds_to_string(value)
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        return unicode(value)
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    # Create format string to print table rows
127
 
    format_string = " ".join("{{{key}:{width}}}".format(
128
 
            width = max(len(tablewords[key]),
129
 
                        max(len(valuetostring(client[key],
130
 
                                              key))
131
 
                            for client in
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                            clients)),
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            key = key) for key in keywords)
 
130
    format_string = " ".join("%%-%ds" %
 
131
                             max(len(tablewords[key]),
 
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                                 max(len(valuetostring(client[key],
 
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                                                       key))
 
134
                                     for client in
 
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                                     clients))
 
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                             for key in keywords)
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    # Print header line
135
 
    print(format_string.format(**tablewords))
 
138
    print(format_string % tuple(tablewords[key] for key in keywords))
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    for client in clients:
137
 
        print(format_string.format(**dict((key,
138
 
                                           valuetostring(client[key],
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                                                         key))
140
 
                                          for key in keywords)))
 
140
        print(format_string % tuple(valuetostring(client[key], key)
 
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                                    for key in keywords))
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142
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def has_actions(options):
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    return any((options.enable,
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def main():
163
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    parser = argparse.ArgumentParser()
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    parser.add_argument("--version", action="version",
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                        version = "%(prog)s {0}".format(version),
 
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                        version = "%%prog %s" % 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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213
 
    if has_actions(options) and not (options.client or options.all):
 
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    if has_actions(options) and not options.client and not 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:
 
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    except dbus.exceptions.DBusException, e:
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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:
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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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                print("Client not found on server: %r" % name,
 
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                      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."""
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                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:
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                set_client_prop("Enabled", dbus.Boolean(True))
 
289
                client.Enable(dbus_interface=client_interface)
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            if options.disable:
300
 
                set_client_prop("Enabled", dbus.Boolean(False))
 
291
                client.Disable(dbus_interface=client_interface)
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            if options.bump_timeout:
302
 
                set_client_prop("LastCheckedOK", "")
 
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                client.CheckedOK(dbus_interface=client_interface)
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            if options.start_checker:
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                set_client_prop("CheckerRunning", dbus.Boolean(True))
 
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                client.StartChecker(dbus_interface=client_interface)
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            if options.stop_checker:
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                set_client_prop("CheckerRunning", dbus.Boolean(False))
 
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                client.StopChecker(dbus_interface=client_interface)
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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)
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            if options.checker is not None:
314
 
                set_client_prop("Checker", options.checker)
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            if options.host is not None:
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                set_client_prop("Host", options.host)
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            if options.interval is not None:
318
 
                set_client_prop_ms("Interval", options.interval)
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            if options.approval_delay is not None:
320
 
                set_client_prop_ms("ApprovalDelay",
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                                   options.approval_delay)
322
 
            if options.approval_duration is not None:
323
 
                set_client_prop_ms("ApprovalDuration",
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                                   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()))
 
304
            if options.checker:
 
305
                client.Set(client_interface, "Checker",
 
306
                           options.checker,
 
307
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
308
            if options.host:
 
309
                client.Set(client_interface, "Host", options.host,
 
310
                           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)),
 
332
                           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)
333
343
            if options.approved_by_default is not None:
334
 
                set_client_prop("ApprovedByDefault",
335
 
                                dbus.Boolean(options
336
 
                                             .approved_by_default))
 
344
                client.Set(client_interface, "ApprovedByDefault",
 
345
                           dbus.Boolean(options
 
346
                                        .approved_by_default),
 
347
                           dbus_interface=dbus.PROPERTIES_IFACE)
337
348
            if options.approve:
338
349
                client.Approve(dbus.Boolean(True),
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                               dbus_interface=client_interface)