char *
grub_util_read_image (const char *path)
{
char *img;
FILE *fp;
size_t size;
grub_util_info ("reading %s", path);
size = grub_util_get_image_size (path);
img = (char *) xmalloc (size);
fp = fopen (path, "rb");
if (! fp)
grub_util_error (_("cannot open `%s': %s"), path,
strerror (errno));
if (fread (img, 1, size, fp) != size)
grub_util_error (_("cannot read `%s': %s"), path,
strerror (errno));
fclose (fp);
return img;
}
int
main (int argc, char **argv)
{
size_t module_size;
unsigned arch;
char *module_img;
if (argc != 3) {
fprintf (stderr, "usage: %s FILE ARCH\n", argv[0]);
return 1;
}
for (arch = 0; arch < ARRAY_SIZE(archs); arch++)
if (strcmp(archs[arch].name, argv[2]) == 0)
break;
if (arch == ARRAY_SIZE(archs))
grub_util_error("unknown arch: %s", argv[2]);
module_size = grub_util_get_image_size (argv[1]);
module_img = grub_util_read_image (argv[1]);
if (archs[arch].voidp_sizeof == 8)
grub_module_verify64(module_img, module_size, &archs[arch]);
else
grub_module_verify32(module_img, module_size, &archs[arch]);
return 0;
}
void
grub_util_load_image (const char *path, char *buf)
{
FILE *fp;
size_t size;
grub_util_info ("reading %s", path);
size = grub_util_get_image_size (path);
fp = fopen (path, "rb");
if (! fp)
grub_util_error ("cannot open %s", path);
if (fread (buf, 1, size, fp) != size)
grub_util_error ("cannot read %s", path);
fclose (fp);
}
char *
grub_util_read_image (const char *path)
{
char *img;
FILE *fp;
size_t size;
grub_util_info ("reading %s", path);
size = grub_util_get_image_size (path);
img = (char *) xmalloc (size);
fp = fopen (path, "rb");
if (! fp)
grub_util_error ("cannot open %s", path);
grub_util_read_at (img, size, 0, fp);
fclose (fp);
return img;
}
