Function ext2_copy

src/ext2_dir.c:292–356

}

static copy_file_t ext2_copy(disk_t *disk_car, const partition_t *partition, dir_data_t *dir_data, const file_info_t *file)
{
  copy_file_t error=CP_OK;
  FILE *f_out;
  const struct ext2_dir_struct *ls = (const struct ext2_dir_struct *)dir_data->private_dir_data;
  char *new_file;
  f_out=fopen_local(&new_file, dir_data->local_dir, dir_data->current_directory);
  if(!f_out)
  {
    log_critical("Can't create file %s: %s\n", new_file, strerror(errno));
    free(new_file);
    return CP_CREATE_FAILED;
  }
  {
    errcode_t retval;
    struct ext2_inode       inode;
    char            buffer[8192];
    ext2_file_t     e2_file;

    if (ext2fs_read_inode(ls->current_fs, file->st_ino, &inode)!=0)
    {
      free(new_file);
      fclose(f_out);
      return CP_STAT_FAILED;
    }

    retval = ext2fs_file_open(ls->current_fs, file->st_ino, 0, &e2_file);
    if (retval) {
      log_error("Error while opening ext2 file %s\n", dir_data->current_directory);
      free(new_file);
      fclose(f_out);
      return CP_OPEN_FAILED;
    }
    while (error!=CP_NOSPACE)
    {
      int             nbytes; 
      unsigned int    got;
      retval = ext2fs_file_read(e2_file, buffer, sizeof(buffer), &got);
      if (retval)
      {
	log_error("Error while reading ext2 file %s\n", dir_data->current_directory);
	error = CP_READ_FAILED;
      }
      if (got == 0)
	break;
      nbytes = fwrite(buffer, 1, got, f_out);
      if ((unsigned) nbytes != got)
      {
	log_error("Error while writing file %s\n", new_file);
	error = CP_NOSPACE;
      }
    }
    retval = ext2fs_file_close(e2_file);
    if (retval)
    {
      log_error("Error while closing ext2 file\n");
      error = CP_CLOSE_FAILED;
    }