Esempi in C++ (Cpp) per guestfs_inspect_get_drive_mappings

Esempio n. 1

File: virt-edit.c Progetto: gaowanlong/libguestfs

static void
mount_drive_letter (char drive_letter, const char *root)
{
  char **drives;
  char *device;
  size_t i;

  /* Resolve the drive letter using the drive mappings table. */
  drives = guestfs_inspect_get_drive_mappings (g, root);
  if (drives == NULL || drives[0] == NULL) {
    fprintf (stderr, _("%s: to use Windows drive letters, this must be a Windows guest\n"),
             program_name);
    exit (EXIT_FAILURE);
  }

  device = NULL;
  for (i = 0; drives[i] != NULL; i += 2) {
    if (c_tolower (drives[i][0]) == drive_letter && drives[i][1] == '\0') {
      device = drives[i+1];
      break;
    }
  }

  if (device == NULL) {
    fprintf (stderr, _("%s: drive '%c:' not found.\n"),
             program_name, drive_letter);
    exit (EXIT_FAILURE);
  }

  /* Unmount current disk and remount device. */
  if (guestfs_umount_all (g) == -1)
    exit (EXIT_FAILURE);

  if (guestfs_mount_options (g, "", device, "/") == -1)
    exit (EXIT_FAILURE);

  for (i = 0; drives[i] != NULL; ++i)
    free (drives[i]);
  free (drives);
  /* Don't need to free (device) because that string was in the
   * drives array.
   */
}

Esempio n. 2

File: inspector.c Progetto: myyyy/libguestfs

static void
output_drive_mappings (xmlTextWriterPtr xo, char *root)
{
  CLEANUP_FREE_STRING_LIST char **drive_mappings = NULL;
  char *str;
  size_t i;

  guestfs_push_error_handler (g, NULL, NULL);
  drive_mappings = guestfs_inspect_get_drive_mappings (g, root);
  guestfs_pop_error_handler (g);
  if (drive_mappings == NULL)
    return;

  if (drive_mappings[0] == NULL)
    return;

  /* Sort by key. */
  qsort (drive_mappings,
         guestfs_int_count_strings (drive_mappings) / 2, 2 * sizeof (char *),
         compare_keys_nocase);

  XMLERROR (-1, xmlTextWriterStartElement (xo, BAD_CAST "drive_mappings"));

  for (i = 0; drive_mappings[i] != NULL; i += 2) {
    str = guestfs_canonical_device_name (g, drive_mappings[i+1]);
    if (!str)
      exit (EXIT_FAILURE);

    XMLERROR (-1,
              xmlTextWriterStartElement (xo, BAD_CAST "drive_mapping"));
    XMLERROR (-1,
              xmlTextWriterWriteAttribute (xo, BAD_CAST "name",
                                           BAD_CAST drive_mappings[i]));
    XMLERROR (-1,
              xmlTextWriterWriteString (xo, BAD_CAST str));
    XMLERROR (-1, xmlTextWriterEndElement (xo));

    free (str);
  }

  XMLERROR (-1, xmlTextWriterEndElement (xo));
}

Esempio n. 3

File: windows.c Progetto: noxdafox/libguestfs

static void
mount_drive_letter (guestfs_h *g, char drive_letter, const char *root,
                    int readonly)
{
  char *device;
  size_t i;

  /* Resolve the drive letter using the drive mappings table. */
  CLEANUP_FREE_STRING_LIST char **drives =
    guestfs_inspect_get_drive_mappings (g, root);
  if (drives == NULL || drives[0] == NULL)
    error (EXIT_FAILURE, 0,
           _("to use Windows drive letters, this must be a Windows guest"));

  device = NULL;
  for (i = 0; drives[i] != NULL; i += 2) {
    if (c_tolower (drives[i][0]) == drive_letter && drives[i][1] == '\0') {
      device = drives[i+1];
      break;
    }
  }

  if (device == NULL)
    error (EXIT_FAILURE, 0, _("drive '%c:' not found."), drive_letter);

  /* Unmount current disk and remount device. */
  if (guestfs_umount_all (g) == -1)
    exit (EXIT_FAILURE);

  if ((readonly ? guestfs_mount_ro : guestfs_mount) (g, device, "/") == -1)
    exit (EXIT_FAILURE);

  /* Don't need to free (device) because that string was in the
   * drives array.
   */
}