/mandos/release

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24.1.116 by Björn Påhlsson
added a mandos list client program
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#!/usr/bin/python
237.2.3 by Teddy Hogeborn
Merge "mandos-list" from belorn.
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# -*- mode: python; coding: utf-8 -*-
24.1.116 by Björn Påhlsson
added a mandos list client program
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24.1.121 by Björn Påhlsson
mandos-ctl: Added support for all client calls
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from __future__ import division
24.1.119 by Björn Påhlsson
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import sys
24.1.116 by Björn Påhlsson
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import dbus
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from optparse import OptionParser
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import locale
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mandos-ctl: Added support for all client calls
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import datetime
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import re
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locale.setlocale(locale.LC_ALL, u'')
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tablewords = {
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    'name': u'Name',
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    'enabled': u'Enabled',
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    'timeout': u'Timeout',
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    'last_checked_ok': u'Last Successful Check',
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    'created': u'Created',
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    'interval': u'Interval',
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    'host': u'Host',
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    'fingerprint': u'Fingerprint',
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    'checker_running': u'Check Is Running',
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    'last_enabled': u'Last Enabled',
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    'checker': u'Checker',
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    }
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defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
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                   'checker')
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busname = 'org.mandos-system.Mandos'
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server_path = '/Mandos'
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server_interface = 'org.mandos_system.Mandos'
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client_interface = 'org.mandos_system.Mandos.Client'
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version = "1.0.2"
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24.1.118 by Björn Påhlsson
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bus = dbus.SystemBus()
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mandos_dbus_objc = bus.get_object(busname, server_path)
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mandos_serv = dbus.Interface(mandos_dbus_objc,
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                             dbus_interface = server_interface)
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mandos_clients = mandos_serv.GetAllClientsWithProperties()
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24.1.121 by Björn Påhlsson
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def datetime_to_milliseconds(dt):
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    "Return the 'timeout' attribute in milliseconds"
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    return ((dt.days * 24 * 60 * 60 * 1000)
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            + (dt.seconds * 1000)
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            + (dt.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 "%s%02d:%02d:%02d" % (("%dT" % td.days) if td.days else "", # days
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                           td.seconds // 3600,        # hours
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                           (td.seconds % 3600) // 60, # minutes
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                           (td.seconds % 60))         # seconds
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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('7d')
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    datetime.timedelta(7)
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    >>> string_to_delta('60s')
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    datetime.timedelta(0, 60)
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    >>> string_to_delta('60m')
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    datetime.timedelta(0, 3600)
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    >>> string_to_delta('24h')
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    datetime.timedelta(1)
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    >>> string_to_delta(u'1w')
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    datetime.timedelta(7)
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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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    timevalue = datetime.timedelta(0)
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    regexp = re.compile("\d+[dsmhw]")
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    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 == u"d":
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                delta = datetime.timedelta(value)
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            elif suffix == u"s":
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                delta = datetime.timedelta(0, value)
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            elif suffix == u"m":
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                delta = datetime.timedelta(0, 0, 0, 0, value)
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            elif suffix == u"h":
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                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
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            elif suffix == u"w":
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                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
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            else:
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                raise ValueError
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        except (ValueError, IndexError):
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            raise ValueError
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        timevalue += delta
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    return timevalue
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def print_clients(clients):
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    def valuetostring(value, keyword):
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        if type(value) is dbus.Boolean:
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            return u"Yes" if value else u"No"
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        if keyword in ("timeout", "interval"):
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            return milliseconds_to_string(value)
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        return unicode(value)
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    format_string = u' '.join(u'%%-%ds' %
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                              max(len(tablewords[key]),
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                                  max(len(valuetostring(client[key], key))
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                                      for client in
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                                      clients))
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                              for key in keywords)
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    print format_string % tuple(tablewords[key] for key in keywords) 
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    for client in clients:
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        print format_string % tuple(valuetostring(client[key], key)
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                                    for key in keywords)
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parser = OptionParser(version = "%%prog %s" % version)
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parser.add_option("-a", "--all", action="store_true",
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                  help="Print all fields")
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parser.add_option("-e", "--enable", action="store_true",
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                  help="Enable specified client")
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parser.add_option("-d", "--disable", action="store_true",
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                  help="disable specified client")
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parser.add_option("-b", "--bump-timeout", action="store_true",
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                  help="Bump timeout of specified client")
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parser.add_option("--start-checker", action="store_true",
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                  help="Start checker for specified client")
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parser.add_option("--stop-checker", action="store_true",
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                  help="Stop checker for specified client")
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parser.add_option("-v", "--is-valid", action="store_true",
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                  help="Stop checker for specified client")
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parser.add_option("-c", "--checker", type="string",
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                  help="Set checker command for specified client")
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parser.add_option("-t", "--timeout", type="string",
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                  help="Set timeout for specified client")
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parser.add_option("-i", "--interval", type="string",
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                  help="Set checker interval for specified client")
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parser.add_option("-H", "--host", type="string",
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                  help="Set host for specified client")
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parser.add_option("-s", "--secret", type="string",
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                  help="Set password blob (file) for specified client")
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options, client_names = parser.parse_args()
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clients=[]
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for name in client_names:
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    for path, client in mandos_clients.iteritems():
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        if client['name'] == name:
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            client_objc = bus.get_object(busname, path)
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            clients.append(dbus.Interface(client_objc,
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                                          dbus_interface
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                                          = client_interface))
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            break
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    else:
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        print >> sys.stderr, "Client not found on server: %r" % name
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        sys.exit(1)
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if not clients:
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    keywords = defaultkeywords
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    if options.all:
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        keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
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                    'created', 'interval', 'host', 'fingerprint',
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                    'checker_running', 'last_enabled', 'checker')
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    print_clients(mandos_clients.values())
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for client in clients:
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    if options.enable:
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        client.Enable()
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    if options.disable:
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        client.Disable()
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    if options.bump_timeout:
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        client.BumpTimeout()
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    if options.start_checker:
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        client.StartChecker()
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    if options.stop_checker:
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        client.StopChecker()
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    if options.is_valid:
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        sys.exit(0 if client.IsStillValid() else 1)
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    if options.checker:
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        client.SetChecker(options.checker)
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    if options.host:
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        client.SetHost(options.host)
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    if options.interval:
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        client.SetInterval(datetime_to_milliseconds
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                           (string_to_delta(options.interval)))
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    if options.timeout:
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        client.SetTimeout(datetime_to_milliseconds
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                          (string_to_delta(options.timeout)))
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    if options.secret:
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        client.SetSecret(dbus.ByteArray(open(options.secret, 'rb').read()))
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