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mandos
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import stat
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import logging
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import logging.handlers
 
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import pwd
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import dbus
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import gobject
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    Attributes:
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        settings:       Server settings
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        clients:        Set() of Client objects
 
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        enabled:        Boolean; whether this server is activated yet
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    """
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    address_family = socket.AF_INET6
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    def __init__(self, *args, **kwargs):
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        if "clients" in kwargs:
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            self.clients = kwargs["clients"]
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            del kwargs["clients"]
 
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        self.enabled = False
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        return super(type(self), self).__init__(*args, **kwargs)
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    def server_bind(self):
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        """This overrides the normal server_bind() function
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#                                            (self.settings
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#                                             ["interface"]))
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            return super(type(self), self).server_bind()
 
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    def server_activate(self):
 
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        if self.enabled:
 
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            return super(type(self), self).server_activate()
 
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    def enable(self):
 
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        self.enabled = True
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def string_to_delta(interval):
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    client_config.read(os.path.join(server_settings["configdir"],
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                                    "clients.conf"))
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    clients = Set()
 
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    tcp_server = IPv6_TCPServer((server_settings["address"],
 
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                                 server_settings["port"]),
 
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                                tcp_handler,
 
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                                settings=server_settings,
 
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                                clients=clients)
 
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    pidfilename = "/var/run/mandos.pid"
 
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    try:
 
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        pidfile = open(pidfilename, "w")
 
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    except IOError, error:
 
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        logger.error("Could not open file %r", pidfilename)
 
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    uid = 65534
 
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    gid = 65534
 
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    try:
 
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        uid = pwd.getpwnam("mandos").pw_uid
 
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    except KeyError:
 
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        try:
 
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            uid = pwd.getpwnam("nobody").pw_uid
 
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        except KeyError:
 
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            pass
 
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    try:
 
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        gid = pwd.getpwnam("mandos").pw_gid
 
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    except KeyError:
 
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        try:
 
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            gid = pwd.getpwnam("nogroup").pw_gid
 
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        except KeyError:
 
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            pass
 
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    try:
 
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        os.setuid(uid)
 
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        os.setgid(gid)
 
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    except OSError, error:
 
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        if error[0] != errno.EPERM:
 
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            raise error
 
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    global service
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    service = AvahiService(name = server_settings["servicename"],
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                           type = "_mandos._tcp", );
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                            avahi.DBUS_INTERFACE_SERVER)
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    # End of Avahi example code
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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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        if not clients:
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        # Close all input and output, do double fork, etc.
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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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        pid = os.getpid()
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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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        logger.error(u"Could not write to file %r with PID %d",
 
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                     pidfilename, pid)
 
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    except NameError:
 
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        # "pidfile" was never created
 
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        pass
 
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    del pidfilename
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    def cleanup():
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        "Cleanup function; run on exit"
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    for client in clients:
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        client.start()
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    tcp_server = IPv6_TCPServer((server_settings["address"],
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                                 server_settings["port"]),
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                                tcp_handler,
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                                settings=server_settings,
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                                clients=clients)
 
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    tcp_server.enable()
 
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    tcp_server.server_activate()
 
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    # Find out what port we got
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    service.port = tcp_server.socket.getsockname()[1]
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    logger.info(u"Now listening on address %r, port %d, flowinfo %d,"