Exemple #1
0
int
main( int argc, char *argv[] ) {
  int ret;
  int i;
  char *service_name;

  init_trema( &argc, &argv );
  option_parser( argc, argv );

  create_list( &switch_info.vendor_service_name_list );
  create_list( &switch_info.packetin_service_name_list );
  create_list( &switch_info.portstatus_service_name_list );
  create_list( &switch_info.state_service_name_list );

  for ( i = optind; i < argc; i++ ) {
    if ( strncmp( argv[ i ], VENDOR_PREFIX, strlen( VENDOR_PREFIX ) ) == 0 ) {
      service_name = xstrdup( argv[ i ] + strlen( VENDOR_PREFIX ) );
      append_to_tail( &switch_info.vendor_service_name_list, service_name );
    }
    else if ( strncmp( argv[ i ], PACKET_IN_PREFIX, strlen( PACKET_IN_PREFIX ) ) == 0 ) {
      service_name = xstrdup( argv[ i ] + strlen( PACKET_IN_PREFIX ) );
      append_to_tail( &switch_info.packetin_service_name_list, service_name );
    }
    else if ( strncmp( argv[ i ], PORTSTATUS_PREFIX, strlen( PORTSTATUS_PREFIX ) ) == 0 ) {
      service_name = xstrdup( argv[ i ] + strlen( PORTSTATUS_PREFIX ) );
      append_to_tail( &switch_info.portstatus_service_name_list, service_name );
    }
    else if ( strncmp( argv[ i ], STATE_PREFIX, strlen( STATE_PREFIX ) ) == 0 ) {
      service_name = xstrdup( argv[ i ] + strlen( STATE_PREFIX ) );
      append_to_tail( &switch_info.state_service_name_list, service_name );
    }
  }

  struct sigaction signal_exit;
  memset( &signal_exit, 0, sizeof( struct sigaction ) );
  signal_exit.sa_handler = handle_sigterm;
  sigaction( SIGINT, &signal_exit, NULL );
  sigaction( SIGTERM, &signal_exit, NULL );

  fcntl( switch_info.secure_channel_fd, F_SETFL, O_NONBLOCK );

  set_fd_handler( switch_info.secure_channel_fd, secure_channel_read, NULL, secure_channel_write, NULL );
  set_readable( switch_info.secure_channel_fd, true );
  set_writable( switch_info.secure_channel_fd, false );

  // default switch configuration
  switch_info.config_flags = OFPC_FRAG_NORMAL;
  switch_info.miss_send_len = UINT16_MAX;

  switch_info.fragment_buf = NULL;
  switch_info.send_queue = create_message_queue();
  switch_info.recv_queue = create_message_queue();
  switch_info.running_timer = false;
  switch_info.echo_request_xid = 0;

  init_xid_table();
  if ( switch_info.cookie_translation ) {
    init_cookie_table();
  }

  add_message_received_callback( get_trema_name(), service_recv );
  set_management_application_request_handler( management_recv, NULL );

  ret = switch_event_connected( &switch_info );
  if ( ret < 0 ) {
    error( "Failed to set connected state." );
    return -1;
  }
  ret = flush_secure_channel( &switch_info );
  if ( ret < 0 ) {
    error( "Failed to flush secure channel. Terminating %s.", argv[ 0 ] );
    return -1;
  }

  start_trema();

  // Note: init_event_forward_interface will be called on feature_reply.
  finalize_event_forward_interface();

  finalize_xid_table();
  if ( switch_info.cookie_translation ) {
    finalize_cookie_table();
  }

  if ( switch_info.secure_channel_fd >= 0 ) {
    delete_fd_handler( switch_info.secure_channel_fd );
  }

  return 0;
}
Exemple #2
0
int
main( int argc, char *argv[] ) {
  int ret;
  int i;
  char *service_name;
  char management_service_name[ MESSENGER_SERVICE_NAME_LENGTH ];

  init_trema( &argc, &argv );
  option_parser( argc, argv );

  create_list( &switch_info.vendor_service_name_list );
  create_list( &switch_info.packetin_service_name_list );
  create_list( &switch_info.portstatus_service_name_list );
  create_list( &switch_info.state_service_name_list );

  // FIXME
#define VENDER_PREFIX "vendor::"
#define PACKET_IN_PREFIX "packet_in::"
#define PORTSTATUS_PREFIX "port_status::"
#define STATE_PREFIX "state_notify::"
  for ( i = optind; i < argc; i++ ) {
    if ( strncmp( argv[i], VENDER_PREFIX, strlen( VENDER_PREFIX ) ) == 0 ) {
      service_name = xstrdup( argv[i] + strlen( VENDER_PREFIX ) );
      insert_in_front( &switch_info.vendor_service_name_list, service_name );
    }
    else if ( strncmp( argv[i], PACKET_IN_PREFIX, strlen( PACKET_IN_PREFIX ) ) == 0 ) {
      service_name = xstrdup( argv[i] + strlen( PACKET_IN_PREFIX ) );
      insert_in_front( &switch_info.packetin_service_name_list, service_name );
    }
    else if ( strncmp( argv[i], PORTSTATUS_PREFIX, strlen( PORTSTATUS_PREFIX ) ) == 0 ) {
      service_name = xstrdup( argv[i] + strlen( PORTSTATUS_PREFIX ) );
      insert_in_front( &switch_info.portstatus_service_name_list, service_name );
    }
    else if ( strncmp( argv[i], STATE_PREFIX, strlen( STATE_PREFIX ) ) == 0 ) {
      service_name = xstrdup( argv[i] + strlen( STATE_PREFIX ) );
      insert_in_front( &switch_info.state_service_name_list, service_name );
    }
  }

  fcntl( switch_info.secure_channel_fd, F_SETFL, O_NONBLOCK );
  // default switch configuration
  switch_info.config_flags = OFPC_FRAG_NORMAL;
  switch_info.miss_send_len = UINT16_MAX;

  switch_info.fragment_buf = NULL;
  switch_info.send_queue = create_message_queue();
  switch_info.recv_queue = create_message_queue();

  init_xid_table();
  init_cookie_table();

  set_fd_set_callback( secure_channel_fd_set );
  set_check_fd_isset_callback( secure_channel_fd_isset );
  add_message_received_callback( get_trema_name(), service_recv );

  snprintf( management_service_name , MESSENGER_SERVICE_NAME_LENGTH,
            "%s.m", get_trema_name() );
  management_service_name[ MESSENGER_SERVICE_NAME_LENGTH - 1 ] = '\0';
  add_message_received_callback( management_service_name, management_recv );

  ret = switch_event_connected( &switch_info );
  if ( ret < 0 ) {
    error( "Failed to set connected state." );
    return -1;
  }

  start_trema();

  finalize_xid_table();
  finalize_cookie_table();

  return 0;
}
Exemple #3
0
int
main( int argc, char *argv[] ) {
  int ret;
  int i;
  char *service_name;
  char management_service_name[ MESSENGER_SERVICE_NAME_LENGTH ];

  init_trema( &argc, &argv );
  option_parser( argc, argv );

  create_list( &switch_info.vendor_service_name_list );
  create_list( &switch_info.packetin_service_name_list );
  create_list( &switch_info.portstatus_service_name_list );
  create_list( &switch_info.state_service_name_list );

  // FIXME
#define VENDER_PREFIX "vendor::"
#define PACKET_IN_PREFIX "packet_in::"
#define PORTSTATUS_PREFIX "port_status::"
#define STATE_PREFIX "state_notify::"
  for ( i = optind; i < argc; i++ ) {
    if ( strncmp( argv[i], VENDER_PREFIX, strlen( VENDER_PREFIX ) ) == 0 ) {
      service_name = xstrdup( argv[i] + strlen( VENDER_PREFIX ) );
      insert_in_front( &switch_info.vendor_service_name_list, service_name );
    }
    else if ( strncmp( argv[i], PACKET_IN_PREFIX, strlen( PACKET_IN_PREFIX ) ) == 0 ) {
      service_name = xstrdup( argv[i] + strlen( PACKET_IN_PREFIX ) );
      insert_in_front( &switch_info.packetin_service_name_list, service_name );
    }
    else if ( strncmp( argv[i], PORTSTATUS_PREFIX, strlen( PORTSTATUS_PREFIX ) ) == 0 ) {
      service_name = xstrdup( argv[i] + strlen( PORTSTATUS_PREFIX ) );
      insert_in_front( &switch_info.portstatus_service_name_list, service_name );
    }
    else if ( strncmp( argv[i], STATE_PREFIX, strlen( STATE_PREFIX ) ) == 0 ) {
      service_name = xstrdup( argv[i] + strlen( STATE_PREFIX ) );
      insert_in_front( &switch_info.state_service_name_list, service_name );
    }
  }

  struct sigaction signal_exit;
  memset( &signal_exit, 0, sizeof( struct sigaction ) );
  signal_exit.sa_handler = handle_sigterm;
  sigaction( SIGINT, &signal_exit, NULL );
  sigaction( SIGTERM, &signal_exit, NULL );

  fcntl( switch_info.secure_channel_fd, F_SETFL, O_NONBLOCK );

  set_fd_handler( switch_info.secure_channel_fd, secure_channel_read, NULL, secure_channel_write, NULL );
  set_readable( switch_info.secure_channel_fd, true );
  set_writable( switch_info.secure_channel_fd, false );

  // default switch configuration
  switch_info.config_flags = OFPC_FRAG_NORMAL;
  switch_info.miss_send_len = UINT16_MAX;

  switch_info.fragment_buf = NULL;
  switch_info.send_queue = create_message_queue();
  switch_info.recv_queue = create_message_queue();
  switch_info.running_timer = false;
  switch_info.echo_request_xid = 0;

  init_xid_table();
  if ( switch_info.cookie_translation ) {
    init_cookie_table();
  }

  add_message_received_callback( get_trema_name(), service_recv );

  snprintf( management_service_name , MESSENGER_SERVICE_NAME_LENGTH,
            "%s.m", get_trema_name() );
  management_service_name[ MESSENGER_SERVICE_NAME_LENGTH - 1 ] = '\0';
  add_message_received_callback( management_service_name, management_recv );

  ret = switch_event_connected( &switch_info );
  if ( ret < 0 ) {
    error( "Failed to set connected state." );
    return -1;
  }
  flush_secure_channel( &switch_info );

  start_trema();

  finalize_xid_table();
  if ( switch_info.cookie_translation ) {
    finalize_cookie_table();
  }

  if ( switch_info.secure_channel_fd >= 0 ) {
    delete_fd_handler( switch_info.secure_channel_fd );
  }

  return 0;
}