コード例 #1
0
ファイル: iwpriv.c プロジェクト: niubl/camera_project
/*
 * The main !
 */
int
main(int	argc,
     char **	argv)
{
  int skfd;		/* generic raw socket desc.	*/
  int goterr = 0;

  /* Create a channel to the NET kernel. */
  if((skfd = iw_sockets_open()) < 0)
    {
      perror("socket");
      return(-1);
    }

  /* No argument : show the list of all device + info */
  if(argc == 1)
    iw_enum_devices(skfd, &print_priv_info, NULL, 0);
  else
    /* Special cases take one... */
    /* All */
    if((!strncmp(argv[1], "-a", 2)) || (!strcmp(argv[1], "--all")))
      iw_enum_devices(skfd, &print_priv_all, NULL, 0);
    else
      /* Help */
      if((!strncmp(argv[1], "-h", 2)) || (!strcmp(argv[1], "--help")))
	iw_usage();
      else
	/* Version */
	if (!strcmp(argv[1], "-v") || !strcmp(argv[1], "--version"))
	  goterr = iw_print_version_info("iwpriv");
	else
	  /* The device name must be the first argument */
	  /* Name only : show for that device only */
	  if(argc == 2)
	    print_priv_info(skfd, argv[1], NULL, 0);
	  else
	    /* Special cases take two... */
	    /* All */
	    if((!strncmp(argv[2], "-a", 2)) ||
	       (!strcmp(argv[2], "--all")))
	      print_priv_all(skfd, argv[1], NULL, 0);
	    else
	      /* Roaming */
	      if(!strncmp(argv[2], "roam", 4))
		goterr = set_roaming(skfd, argv + 3, argc - 3, argv[1]);
	      else
		/* Port type */
		if(!strncmp(argv[2], "port", 4))
		  goterr = port_type(skfd, argv + 3, argc - 3, argv[1]);
		else
		  /*-------------*/
		  /* Otherwise, it's a private ioctl */
		  goterr = set_private(skfd, argv + 2, argc - 2, argv[1]);

  /* Close the socket. */
  close(skfd);

  return(goterr);
}
コード例 #2
0
ファイル: stats.c プロジェクト: saukko/connman
static void stats_convert(struct stats_file *file)
{
	struct stats_file temp_file;
	int err;

	DBG("converting data file %s", file->name);

	stats_file_update_cache32(file);

	bzero(&temp_file, sizeof(struct stats_file));

	err = stats_open_temp(&temp_file);
	if (err < 0) {
		connman_error("failed to open temporary file during data conversion");
		return;
	}
	stats_file_setup(&temp_file);

	struct stats_iter32 data_iter;
	struct stats_record32 *record;

	data_iter.file = file;
	data_iter.begin = get_iterator_begin32(data_iter.file);
	data_iter.end = get_iterator_end32(data_iter.file);
	data_iter.it = data_iter.begin;

	record = get_next_record32(&data_iter);
	while (record) {
		struct stats_record *next;

		if (temp_file.last == get_end(&temp_file)) {
			err = stats_file_remap(&temp_file, temp_file.len + sysconf(_SC_PAGESIZE));
			if (err < 0) {
				connman_error("failed to extend file %s", temp_file.name);
				unlink(temp_file.name);
				stats_file_unmap(&temp_file);
				TFR(close(temp_file.fd));
				stats_file_cleanup(&temp_file);
				return;
			}

			stats_file_update_cache(&temp_file);
		}

		next = get_next(&temp_file, get_end(&temp_file));
		if (next == get_begin(&temp_file)) {
			connman_error("ring buffer is full");
			unlink(temp_file.name);
            stats_file_unmap(&temp_file);
			TFR(close(temp_file.fd));
			stats_file_cleanup(&temp_file);
			return;
		}

		next->ts = record->ts;
		next->roaming = record->roaming;
		next->data.rx_packets = record->data.rx_packets;
		next->data.tx_packets = record->data.tx_packets;
		next->data.rx_bytes = record->data.rx_bytes;
		next->data.tx_bytes = record->data.tx_bytes;
		next->data.rx_errors = record->data.rx_errors;
		next->data.tx_errors = record->data.tx_errors;
		next->data.rx_dropped = record->data.rx_dropped;
		next->data.tx_dropped = record->data.tx_dropped;
		next->data.time = record->data.time;

		if (next->roaming)
			set_roaming(&temp_file, next);
		else
			set_home(&temp_file, next);

		set_end(&temp_file, next);

		record = get_next_record32(&data_iter);
	}

	// close and swap
	stats_file_unmap(file);
	TFR(close(file->fd));
	err = rename(temp_file.name, file->name);
	if (err < 0)
		connman_error("failed to rename converted data file %s to %s", temp_file.name, file->name);

	g_free(temp_file.name);
	temp_file.name = file->name;

	memcpy(file, &temp_file, sizeof(struct stats_file));
}
コード例 #3
0
/*
 * The main !
 */
int
main(int	argc,
     char **	argv)
{
  int skfd = -1;		/* generic raw socket desc.	*/
  int goterr = 0;

  /* Create a channel to the NET kernel. */
  if((skfd = sockets_open()) < 0)
    {
      perror("socket");
      exit(-1);
    }

  /* No argument : show the list of all device + info */
  if(argc == 1)
    {
      print_priv_devices(skfd);
      close(skfd);
      exit(0);
    }

  /* Special cases take one... */
  /* Help */
  if((!strncmp(argv[1], "-h", 9)) ||
     (!strcmp(argv[1], "--help")))
    {
      iw_usage();
      close(skfd);
      exit(0);
    }

  /* The device name must be the first argument */
  /* Name only : show for that device only */
  if(argc == 2)
    {
      print_priv_info(skfd, argv[1]);
      close(skfd);
      exit(0);
    }

  /* Special cases take two... */
  /* Roaming */
  if(!strncmp(argv[2], "roam", 4))
    {
      goterr = set_roaming(skfd, argv + 3, argc - 3, argv[1]);
      close(skfd);
      exit(0);
    }

  /* Port type */
  if(!strncmp(argv[2], "port", 4))
    {
      goterr = port_type(skfd, argv + 3, argc - 3, argv[1]);
      close(skfd);
      exit(0);
    }

  /* Otherwise, it's a private ioctl */
  goterr = set_private(skfd, argv + 2, argc - 2, argv[1]);

  /* Close the socket. */
  close(skfd);

  return(0);
}