Ejemplos de add_libvirt_drives en C++ (Cpp)

Ejemplo n.º 1

Archivo: options.c Proyecto: librarian/libguestfs

char
add_drives (struct drv *drv, char next_drive)
{
  int r;
  struct guestfs_add_drive_opts_argv ad_optargs;

  if (next_drive > 'z') {
    fprintf (stderr,
             _("%s: too many drives added on the command line\n"),
             program_name);
    exit (EXIT_FAILURE);
  }

  if (drv) {
    next_drive = add_drives (drv->next, next_drive);

    free (drv->device);
    drv->device = NULL;

    if (asprintf (&drv->device, "/dev/sd%c", next_drive) == -1) {
      perror ("asprintf");
      exit (EXIT_FAILURE);
    }

    switch (drv->type) {
    case drv_a:
      ad_optargs.bitmask = 0;
      if (read_only) {
        ad_optargs.bitmask |= GUESTFS_ADD_DRIVE_OPTS_READONLY_BITMASK;
        ad_optargs.readonly = 1;
      }
      if (drv->a.format) {
        ad_optargs.bitmask |= GUESTFS_ADD_DRIVE_OPTS_FORMAT_BITMASK;
        ad_optargs.format = drv->a.format;
      }

      r = guestfs_add_drive_opts_argv (g, drv->a.filename, &ad_optargs);
      if (r == -1)
        exit (EXIT_FAILURE);

      drv->nr_drives = 1;
      next_drive++;
      break;

    case drv_uri:
      ad_optargs.bitmask = 0;
      if (read_only) {
        ad_optargs.bitmask |= GUESTFS_ADD_DRIVE_OPTS_READONLY_BITMASK;
        ad_optargs.readonly = 1;
      }
      if (drv->uri.format) {
        ad_optargs.bitmask |= GUESTFS_ADD_DRIVE_OPTS_FORMAT_BITMASK;
        ad_optargs.format = drv->uri.format;
      }
      ad_optargs.bitmask |= GUESTFS_ADD_DRIVE_OPTS_PROTOCOL_BITMASK;
      ad_optargs.protocol = drv->uri.protocol;
      if (drv->uri.server) {
        ad_optargs.bitmask |= GUESTFS_ADD_DRIVE_OPTS_SERVER_BITMASK;
        ad_optargs.server = drv->uri.server;
      }
      if (drv->uri.username) {
        ad_optargs.bitmask |= GUESTFS_ADD_DRIVE_OPTS_USERNAME_BITMASK;
        ad_optargs.username = drv->uri.username;
      }

      r = guestfs_add_drive_opts_argv (g, drv->uri.path, &ad_optargs);
      if (r == -1)
        exit (EXIT_FAILURE);

      drv->nr_drives = 1;
      next_drive++;
      break;

    case drv_d:
      r = add_libvirt_drives (drv->d.guest);
      if (r == -1)
        exit (EXIT_FAILURE);

      drv->nr_drives = r;
      next_drive += r;
      break;

#if COMPILING_GUESTFISH
    case drv_N:
      /* -N option is not affected by --ro */
      r = guestfs_add_drive_opts (g, drv->N.filename,
                                  GUESTFS_ADD_DRIVE_OPTS_FORMAT, "raw",
                                  -1);
      if (r == -1)
        exit (EXIT_FAILURE);

      drv->nr_drives = 1;
      next_drive++;
      break;
#endif

    default: /* keep GCC happy */
      abort ();
    }
  }

  return next_drive;
}

Ejemplo n.º 2

Archivo: options.c Proyecto: yumingfei/libguestfs

char
add_drives (struct drv *drv, char next_drive)
{
  int r;
  struct guestfs_add_drive_opts_argv ad_optargs;

  if (next_drive > 'z') {
    fprintf (stderr,
             _("%s: too many drives added on the command line\n"),
             program_name);
    exit (EXIT_FAILURE);
  }

  if (drv) {
    next_drive = add_drives (drv->next, next_drive);

    free (drv->device);
    drv->device = NULL;

    if (asprintf (&drv->device, "/dev/sd%c", next_drive) == -1) {
      perror ("asprintf");
      exit (EXIT_FAILURE);
    }

    switch (drv->type) {
    case drv_a:
      ad_optargs.bitmask = 0;
      if (read_only) {
        ad_optargs.bitmask |= GUESTFS_ADD_DRIVE_OPTS_READONLY_BITMASK;
        ad_optargs.readonly = 1;
      }
      if (drv->a.format) {
        ad_optargs.bitmask |= GUESTFS_ADD_DRIVE_OPTS_FORMAT_BITMASK;
        ad_optargs.format = drv->a.format;
      }
      r = guestfs_add_drive_opts_argv (g, drv->a.filename, &ad_optargs);
      if (r == -1)
        exit (EXIT_FAILURE);

      drv->nr_drives = 1;
      next_drive++;
      break;

    case drv_d:
      r = add_libvirt_drives (drv->d.guest);
      if (r == -1)
        exit (EXIT_FAILURE);

      drv->nr_drives = r;
      next_drive += r;
      break;

#if COMPILING_GUESTFISH
    case drv_N:
      /* guestfs_add_drive (ie. autodetecting) should be safe here
       * since we have just created the prepared disk.  At the moment
       * it will always be "raw" but in a theoretical future we might
       * create other formats.
       */
      /* -N option is not affected by --ro */
      r = guestfs_add_drive (g, drv->N.filename);
      if (r == -1)
        exit (EXIT_FAILURE);

      drv->nr_drives = 1;
      next_drive++;
      break;
#endif

    default: /* keep GCC happy */
      abort ();
    }
  }

  return next_drive;
}