Esempio n. 1
0
/* Get the device path of the Open Firmware node name `path'.  */
static char *
grub_ieee1275_get_devname (const char *path)
{
  char *colon = grub_strchr (path, ':');
  char *newpath = 0;
  int pathlen = grub_strlen (path);
  auto int match_alias (struct grub_ieee1275_devalias *alias);

  int match_alias (struct grub_ieee1275_devalias *curalias)
    {
      /* briQ firmware can change capitalization in /chosen/bootpath.  */
      if (! grub_strncasecmp (curalias->path, path, pathlen))
        {
	  newpath = grub_strdup (curalias->name);
	  return 1;
	}

      return 0;
    }

  if (colon)
    pathlen = (int)(colon - path);

  /* Try to find an alias for this device.  */
  grub_devalias_iterate (match_alias);

  if (! newpath)
    newpath = grub_strndup (path, pathlen);

  return newpath;
}
Esempio n. 2
0
static int
match_alias (struct grub_ieee1275_devalias *curalias, void *closure)
{
  struct grub_ieee1275_get_devname_closure *c = closure;

  /* briQ firmware can change capitalization in /chosen/bootpath.  */
  if (! grub_strncasecmp (curalias->path, c->path, c->pathlen))
    {
      c->newpath = grub_strdup (curalias->name);
      return 1;
    }

  return 0;
}