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  • Committer: Teddy Hogeborn
  • Date: 2008-08-10 20:35:01 UTC
  • mfrom: (24.1.42 mandos)
  • Revision ID: teddy@fukt.bsnet.se-20080810203501-euh3qcf1nopilksm
Merge.

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mandos
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from dbus.mainloop.glib import DBusGMainLoop
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import ctypes
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version = "1.0"
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logger = logging.Logger('mandos')
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syslogger = logging.handlers.SysLogHandler\
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            (facility = logging.handlers.SysLogHandler.LOG_DAEMON)
 
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            (facility = logging.handlers.SysLogHandler.LOG_DAEMON,
 
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             address = "/dev/log")
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syslogger.setFormatter(logging.Formatter\
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                        ('%(levelname)s: %(message)s'))
 
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                        ('Mandos: %(levelname)s: %(message)s'))
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logger.addHandler(syslogger)
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del syslogger
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console = logging.StreamHandler()
 
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console.setFormatter(logging.Formatter('%(name)s: %(levelname)s:'
 
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                                       ' %(message)s'))
 
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logger.addHandler(console)
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class AvahiError(Exception):
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    def __init__(self, value):
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    """
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    def __init__(self, interface = avahi.IF_UNSPEC, name = None,
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                 type = None, port = None, TXT = None, domain = "",
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                 host = "", max_renames = 12):
 
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                 host = "", max_renames = 32768):
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        self.interface = interface
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        self.name = name
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        self.type = type
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            raise AvahiServiceError("Too many renames")
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        name = server.GetAlternativeServiceName(name)
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        logger.error(u"Changing name to %r ...", name)
 
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        syslogger.setFormatter(logging.Formatter\
 
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                               ('Mandos (%s): %%(levelname)s:'
 
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                               ' %%(message)s' % name))
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        self.remove()
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        self.add()
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        self.rename_count += 1
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    fingerprint: string (40 or 32 hexadecimal digits); used to
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                 uniquely identify the client
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    secret:    bytestring; sent verbatim (over TLS) to client
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    fqdn:      string (FQDN); available for use by the checker command
 
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    host:      string; available for use by the checker command
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    created:   datetime.datetime(); object creation, not client host
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    last_checked_ok: datetime.datetime() or None if not yet checked OK
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    timeout:   datetime.timedelta(); How long from last_checked_ok
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        else:
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            raise TypeError(u"No secret or secfile for client %s"
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                            % self.name)
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        self.fqdn = config.get("fqdn", "")
 
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        self.host = config.get("host", "")
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        self.created = datetime.datetime.now()
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        self.last_checked_ok = None
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        self.timeout = string_to_delta(config["timeout"])
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        The possibility that a client might be restarted is left open,
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        but not currently used."""
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        # If this client doesn't have a secret, it is already stopped.
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        if self.secret:
 
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        if hasattr(self, "secret") and self.secret:
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            logger.info(u"Stopping client %s", self.name)
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            self.secret = None
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        else:
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        if self.checker is None:
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            try:
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                # In case check_command has exactly one % operator
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                command = self.check_command % self.fqdn
 
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                command = self.check_command % self.host
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            except TypeError:
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                # Escape attributes for the shell
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                escaped_attrs = dict((key, re.escape(str(val)))
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            self.checker_callback_tag = None
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        if getattr(self, "checker", None) is None:
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            return
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        logger.debug("Stopping checker for %(name)s", vars(self))
 
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        logger.debug(u"Stopping checker for %(name)s", vars(self))
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        try:
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            os.kill(self.checker.pid, signal.SIGTERM)
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            #os.sleep(0.5)
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    global main_loop_started
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    main_loop_started = False
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    parser = OptionParser()
 
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    parser = OptionParser(version = "%%prog %s" % version)
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    parser.add_option("-i", "--interface", type="string",
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                      metavar="IF", help="Bind to interface IF")
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    parser.add_option("-a", "--address", type="string",
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    del options
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    # Now we have our good server settings in "server_settings"
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    debug = server_settings["debug"]
 
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    if not debug:
 
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        syslogger.setLevel(logging.WARNING)
 
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        console.setLevel(logging.WARNING)
 
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    if server_settings["servicename"] != "Mandos":
 
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        syslogger.setFormatter(logging.Formatter\
 
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                               ('Mandos (%s): %%(levelname)s:'
 
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                                ' %%(message)s'
 
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                                % server_settings["servicename"]))
 
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    # Parse config file with clients
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    client_defaults = { "timeout": "1h",
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                        "interval": "5m",
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                        "checker": "fping -q -- %%(fqdn)s",
 
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                        "checker": "fping -q -- %%(host)s",
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                        }
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    client_config = ConfigParser.SafeConfigParser(client_defaults)
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    client_config.read(os.path.join(server_settings["configdir"],
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            avahi.DBUS_INTERFACE_SERVER )
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    # End of Avahi example code
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    debug = server_settings["debug"]
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    if debug:
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        console = logging.StreamHandler()
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        # console.setLevel(logging.DEBUG)
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        console.setFormatter(logging.Formatter\
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                             ('%(levelname)s: %(message)s'))
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        logger.addHandler(console)
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        del console
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    clients = Set()
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    def remove_from_clients(client):
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        clients.remove(client)
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                              config
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                              = dict(client_config.items(section)))
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                       for section in client_config.sections()))
 
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    if not clients:
 
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        logger.critical(u"No clients defined")
 
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        sys.exit(1)
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    if not debug:
 
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        logger.removeHandler(console)
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        daemon()
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    pidfilename = "/var/run/mandos/mandos.pid"
 
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    pid = os.getpid()
 
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    try:
 
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        pidfile = open(pidfilename, "w")
 
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        pidfile.write(str(pid) + "\n")
 
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        pidfile.close()
 
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        del pidfile
 
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    except IOError, err:
 
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        logger.error(u"Could not write %s file with PID %d",
 
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                     pidfilename, os.getpid())
 
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    def cleanup():
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        "Cleanup function; run on exit"
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        global group
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                             tcp_server.handle_request\
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                             (*args[2:], **kwargs) or True)
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        logger.debug("Starting main loop")
 
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        logger.debug(u"Starting main loop")
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        main_loop_started = True
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        main_loop.run()
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    except AvahiError, error: