C++ (Cpp) grub_elf_check_header Beispiele

Beispiel #1

Datei: elf.c Projekt: TemmeR/grub2

grub_elf_t
grub_elf_file (grub_file_t file)
{
  grub_elf_t elf;

  elf = grub_zalloc (sizeof (*elf));
  if (! elf)
    return 0;

  elf->file = file;

  if (grub_file_seek (elf->file, 0) == (grub_off_t) -1)
    goto fail;

  if (grub_file_read (elf->file, &elf->ehdr, sizeof (elf->ehdr))
      != sizeof (elf->ehdr))
    {
      grub_error_push ();
      grub_error (GRUB_ERR_READ_ERROR, "cannot read ELF header");
      goto fail;
    }

  if (grub_elf_check_header (elf))
    goto fail;

  return elf;

fail:
  grub_free (elf->phdrs);
  grub_free (elf);
  return 0;
}

Beispiel #2

Datei: elf.c Projekt: Der-Jan/grub-zfs

grub_elf_t
grub_elf_file (grub_file_t file, const char *filename)
{
  grub_elf_t elf;

  elf = grub_zalloc (sizeof (*elf));
  if (! elf)
    return 0;

  elf->file = file;

  if (grub_file_seek (elf->file, 0) == (grub_off_t) -1)
    goto fail;

  if (grub_file_read (elf->file, &elf->ehdr, sizeof (elf->ehdr))
      != sizeof (elf->ehdr))
    {
      if (!grub_errno)
	grub_error (GRUB_ERR_FILE_READ_ERROR, N_("premature end of file %s"),
		    filename);
      goto fail;
    }

  if (grub_elf_check_header (elf))
    goto fail;

  elf->filename = grub_strdup (filename);
  if (!elf->filename)
    goto fail;

  return elf;

fail:
  grub_free (elf->filename);
  grub_free (elf->phdrs);
  grub_free (elf);
  return 0;
}