File type for fine-grained signature-verification controlling

grub-core/commands/acpi.c

@@ -635,7 +635,7 @@ grub_cmd_acpi (struct grub_extcmd_context *ctxt, int argc, char **args)
       grub_size_t size;
       char *buf;
 
-      file = grub_file_open (args[i]);
+      file = grub_file_open (args[i], GRUB_FILE_TYPE_ACPI_TABLE);
       if (! file)
 	{
 	  free_tables ();

grub-core/commands/blocklist.c

@@ -121,8 +121,8 @@ grub_cmd_blocklist (grub_command_t cmd __attribute__ ((unused)),
   if (argc < 1)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
 
-  grub_file_filter_disable_compression ();
-  file = grub_file_open (args[0]);
+  file = grub_file_open (args[0], GRUB_FILE_TYPE_PRINT_BLOCKLIST
+			 | GRUB_FILE_TYPE_NO_DECOMPRESS);
   if (! file)
     return grub_errno;
 

grub-core/commands/cat.c

@@ -56,7 +56,7 @@ grub_cmd_cat (grub_extcmd_context_t ctxt, int argc, char **args)
   if (argc != 1)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
 
-  file = grub_file_open (args[0]);
+  file = grub_file_open (args[0], GRUB_FILE_TYPE_CAT);
   if (! file)
     return grub_errno;
 

grub-core/commands/cmp.c

@@ -45,8 +45,8 @@ grub_cmd_cmp (grub_command_t cmd __attribute__ ((unused)),
   grub_printf_ (N_("Compare file `%s' with `%s':\n"), args[0],
 		args[1]);
 
-  file1 = grub_file_open (args[0]);
-  file2 = grub_file_open (args[1]);
+  file1 = grub_file_open (args[0], GRUB_FILE_TYPE_CMP);
+  file2 = grub_file_open (args[1], GRUB_FILE_TYPE_CMP);
   if (! file1 || ! file2)
     goto cleanup;
 

grub-core/commands/efi/loadbios.c

@@ -169,7 +169,7 @@ grub_cmd_loadbios (grub_command_t cmd __attribute__ ((unused)),
 
   if (argc > 1)
     {
-      file = grub_file_open (argv[1]);
+      file = grub_file_open (argv[1], GRUB_FILE_TYPE_VBE_DUMP);
       if (! file)
 	return grub_errno;
 
@@ -183,7 +183,7 @@ grub_cmd_loadbios (grub_command_t cmd __attribute__ ((unused)),
 	return grub_errno;
     }
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_VBE_DUMP);
   if (! file)
     return grub_errno;
 

grub-core/commands/file.c

@@ -163,7 +163,7 @@ grub_cmd_file (grub_extcmd_context_t ctxt, int argc, char **args)
   if (type == -1)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, "no type specified");
 
-  file = grub_file_open (args[0]);
+  file = grub_file_open (args[0], GRUB_FILE_TYPE_XNU_KERNEL);
   if (!file)
     return grub_errno;
   switch (type)
@@ -546,7 +546,8 @@ grub_cmd_file (grub_extcmd_context_t ctxt, int argc, char **args)
     case IS_XNU64:
     case IS_XNU32:
       {
-	macho = grub_macho_open (args[0], (type == IS_XNU64));
+	macho = grub_macho_open (args[0], GRUB_FILE_TYPE_XNU_KERNEL,
+				 (type == IS_XNU64));
 	if (!macho)
 	  break;
 	/* FIXME: more checks?  */

grub-core/commands/hashsum.c

@@ -113,7 +113,7 @@ check_list (const gcry_md_spec_t *hash, const char *hashfilename,
   if (hash->mdlen > GRUB_CRYPTO_MAX_MDLEN)
     return grub_error (GRUB_ERR_BUG, "mdlen is too long");
 
-  hashlist = grub_file_open (hashfilename);
+  hashlist = grub_file_open (hashfilename, GRUB_FILE_TYPE_HASHLIST);
   if (!hashlist)
     return grub_errno;
   
@@ -141,17 +141,15 @@ check_list (const gcry_md_spec_t *hash, const char *hashfilename,
 	  filename = grub_xasprintf ("%s/%s", prefix, p);
 	  if (!filename)
 	    return grub_errno;
-	  if (!uncompress)
-	    grub_file_filter_disable_compression ();
-	  file = grub_file_open (filename);
+	  file = grub_file_open (filename, GRUB_FILE_TYPE_TO_HASH
+				 | (!uncompress ? GRUB_FILE_TYPE_NO_DECOMPRESS
+				    : 0));
 	  grub_free (filename);
 	}
       else
-	{
-	  if (!uncompress)
-	    grub_file_filter_disable_compression ();
-	  file = grub_file_open (p);
-	}
+	file = grub_file_open (p, GRUB_FILE_TYPE_TO_HASH
+			       | (!uncompress ? GRUB_FILE_TYPE_NO_DECOMPRESS
+				  : 0));
       if (!file)
 	{
 	  grub_file_close (hashlist);
@@ -242,9 +240,9 @@ grub_cmd_hashsum (struct grub_extcmd_context *ctxt,
       grub_file_t file;
       grub_err_t err;
       unsigned j;
-      if (!uncompress)
-	grub_file_filter_disable_compression ();
-      file = grub_file_open (args[i]);
+      file = grub_file_open (args[i], GRUB_FILE_TYPE_TO_HASH
+			     | (!uncompress ? GRUB_FILE_TYPE_NO_DECOMPRESS
+				: 0));
       if (!file)
 	{
 	  if (!keep)

grub-core/commands/hexdump.c

@@ -90,7 +90,7 @@ grub_cmd_hexdump (grub_extcmd_context_t ctxt, int argc, char **args)
     {
       grub_file_t file;
 
-      file = grub_file_open (args[0]);
+      file = grub_file_open (args[0], GRUB_FILE_TYPE_HEXCAT);
       if (! file)
 	return 0;
 

grub-core/commands/i386/nthibr.c

@@ -0,0 +1,79 @@
+/* nthibr.c - tests whether an MS Windows system partition is hibernated */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2013  Peter Lustig
+ *  Copyright (C) 2013  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/types.h>
+#include <grub/mm.h>
+#include <grub/file.h>
+#include <grub/misc.h>
+#include <grub/dl.h>
+#include <grub/command.h>
+#include <grub/err.h>
+#include <grub/i18n.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+static grub_err_t
+grub_cmd_nthibr (grub_command_t cmd __attribute__ ((unused)),
+                 int argc, char **args)
+{
+  grub_uint8_t hibr_file_magic[4];
+  grub_file_t hibr_file = 0;
+
+  if (argc != 1)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("one argument expected"));
+
+  hibr_file = grub_file_open (args[0], GRUB_FILE_TYPE_FILE_ID);
+  if (!hibr_file)
+    return grub_errno;
+
+  /* Try to read magic number of 'hiberfil.sys' */
+  if (grub_file_read (hibr_file, hibr_file_magic,
+		      sizeof (hibr_file_magic))
+      != (grub_ssize_t) sizeof (hibr_file_magic))
+    {
+      if (!grub_errno)
+	grub_error (GRUB_ERR_TEST_FAILURE, "false");
+      goto exit;
+    }
+
+  if (!(grub_memcmp ("hibr", hibr_file_magic, sizeof (hibr_file_magic)) == 0
+	|| grub_memcmp ("HIBR", hibr_file_magic, sizeof (hibr_file_magic)) == 0))
+    grub_error (GRUB_ERR_TEST_FAILURE, "false");
+
+ exit:
+  grub_file_close (hibr_file);
+
+  return grub_errno;
+}
+
+static grub_command_t cmd;
+
+GRUB_MOD_INIT (check_nt_hiberfil)
+{
+  cmd = grub_register_command ("check_nt_hiberfil", grub_cmd_nthibr,
+                               N_("FILE"),
+                               N_("Test whether a hiberfil.sys is "
+                                  "in hibernated state."));
+}
+
+GRUB_MOD_FINI (check_nt_hiberfil)
+{
+  grub_unregister_command (cmd);
+}

grub-core/commands/i386/pc/play.c

@@ -93,7 +93,7 @@ grub_cmd_play (grub_command_t cmd __attribute__ ((unused)),
       grub_uint32_t tempo;
       grub_file_t file;
 
-      file = grub_file_open (args[0]);
+      file = grub_file_open (args[0], GRUB_FILE_TYPE_AUDIO);
 
       if (! file)
         return grub_errno;

grub-core/commands/keylayouts.c

@@ -220,7 +220,7 @@ grub_cmd_keymap (struct grub_command *cmd __attribute__ ((unused)),
   else
     filename = argv[0];
 
-  file = grub_file_open (filename);
+  file = grub_file_open (filename, GRUB_FILE_TYPE_KEYBOARD_LAYOUT);
   if (! file)
     goto fail;
 

grub-core/commands/legacycfg.c

@@ -55,7 +55,7 @@ legacy_file (const char *filename)
   if (!suffix)
     return grub_errno;
 
-  file = grub_file_open (filename);
+  file = grub_file_open (filename, GRUB_FILE_TYPE_CONFIG);
   if (! file)
     {
       grub_free (suffix);

grub-core/commands/loadenv.c

@@ -44,7 +44,8 @@ static const struct grub_arg_option options[] =
    PUBKEY filter (that insists upon properly signed files) as well.  PUBKEY
    filter is restored before the function returns. */
 static grub_file_t
-open_envblk_file (char *filename, int untrusted)
+open_envblk_file (char *filename,
+		  enum grub_file_type type)
 {
   grub_file_t file;
   char *buf = 0;
@@ -72,13 +73,7 @@ open_envblk_file (char *filename, int untrusted)
       grub_strcpy (filename + len + 1, GRUB_ENVBLK_DEFCFG);
     }
 
-  /* The filters that are disabled will be re-enabled by the call to
-     grub_file_open() after this particular file is opened. */
-  grub_file_filter_disable_compression ();
-  if (untrusted)
-    grub_file_filter_disable_pubkey ();
-
-  file = grub_file_open (filename);
+  file = grub_file_open (filename, type);
 
   grub_free (buf);
   return file;
@@ -171,7 +166,10 @@ grub_cmd_load_env (grub_extcmd_context_t ctxt, int argc, char **args)
   whitelist.list = args;
 
   /* state[0] is the -f flag; state[1] is the --skip-sig flag */
-  file = open_envblk_file ((state[0].set) ? state[0].arg : 0, state[1].set);
+  file = open_envblk_file ((state[0].set) ? state[0].arg : 0,
+			   GRUB_FILE_TYPE_LOADENV
+			   | (state[1].set
+			      ? GRUB_FILE_TYPE_SKIP_SIGNATURE : 0));
   if (! file)
     return grub_errno;
 
@@ -206,7 +204,10 @@ grub_cmd_list_env (grub_extcmd_context_t ctxt,
   grub_file_t file;
   grub_envblk_t envblk;
 
-  file = open_envblk_file ((state[0].set) ? state[0].arg : 0, 0);
+  file = open_envblk_file ((state[0].set) ? state[0].arg : 0,
+			   GRUB_FILE_TYPE_LOADENV
+			   | (state[1].set
+			      ? GRUB_FILE_TYPE_SKIP_SIGNATURE : 0));
   if (! file)
     return grub_errno;
 
@@ -390,7 +391,8 @@ grub_cmd_save_env (grub_extcmd_context_t ctxt, int argc, char **args)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, "no variable is specified");
 
   file = open_envblk_file ((state[0].set) ? state[0].arg : 0,
-                           1 /* allow untrusted */);
+			   GRUB_FILE_TYPE_SAVEENV
+			   | GRUB_FILE_TYPE_SKIP_SIGNATURE);
   if (! file)
     return grub_errno;
 

grub-core/commands/ls.c

@@ -129,8 +129,8 @@ print_files_long (const char *filename, const struct grub_dirhook_info *info,
 
       /* XXX: For ext2fs symlinks are detected as files while they
 	 should be reported as directories.  */
-      grub_file_filter_disable_compression ();
-      file = grub_file_open (pathname);
+      file = grub_file_open (pathname, GRUB_FILE_TYPE_GET_SIZE
+			     | GRUB_FILE_TYPE_NO_DECOMPRESS);
       if (! file)
 	{
 	  grub_errno = 0;
@@ -225,8 +225,8 @@ grub_ls_list_files (char *dirname, int longlist, int all, int human)
 	  struct grub_dirhook_info info;
 	  grub_errno = 0;
 
-	  grub_file_filter_disable_compression ();
-	  file = grub_file_open (dirname);
+	  file = grub_file_open (dirname, GRUB_FILE_TYPE_GET_SIZE
+				 | GRUB_FILE_TYPE_NO_DECOMPRESS);
 	  if (! file)
 	    goto fail;
 

grub-core/commands/minicmd.c

@@ -43,7 +43,7 @@ grub_mini_cmd_cat (struct grub_command *cmd __attribute__ ((unused)),
   if (argc < 1)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_CAT);
   if (! file)
     return grub_errno;
 

grub-core/commands/nativedisk.c

@@ -242,7 +242,8 @@ grub_cmd_nativedisk (grub_command_t cmd __attribute__ ((unused)),
       if (! filename)
 	goto fail;
 
-      file = grub_file_open (filename);
+      file = grub_file_open (filename,
+			     GRUB_FILE_TYPE_GRUB_MODULE);
       grub_free (filename);
       if (! file)
 	goto fail;

grub-core/commands/parttool.c

@@ -193,7 +193,7 @@ grub_cmd_parttool (grub_command_t cmd __attribute__ ((unused)),
 	  {
 	    grub_file_t file;
 
-	    file = grub_file_open (filename);
+	    file = grub_file_open (filename, GRUB_FILE_TYPE_GRUB_MODULE_LIST);
 	    if (file)
 	      {
 		char *buf = 0;

grub-core/commands/search.c

@@ -81,8 +81,8 @@ iterate_device (const char *name, void *data)
       if (! buf)
 	return 1;
 
-      grub_file_filter_disable_compression ();
-      file = grub_file_open (buf);
+      file = grub_file_open (buf, GRUB_FILE_TYPE_FS_SEARCH
+			     | GRUB_FILE_TYPE_NO_DECOMPRESS);
       if (file)
 	{
 	  found = 1;

grub-core/commands/test.c

@@ -355,8 +355,8 @@ test_parse (char **args, int *argn, int argc)
 	  if (grub_strcmp (args[*argn], "-s") == 0)
 	    {
 	      grub_file_t file;
-	      grub_file_filter_disable_compression ();
-	      file = grub_file_open (args[*argn + 1]);
+	      file = grub_file_open (args[*argn + 1], GRUB_FILE_TYPE_GET_SIZE
+				     | GRUB_FILE_TYPE_NO_DECOMPRESS);
 	      update_val (file && (grub_file_size (file) != 0), &ctx);
 	      if (file)
 		grub_file_close (file);

grub-core/commands/testload.c

@@ -57,7 +57,7 @@ grub_cmd_testload (struct grub_command *cmd __attribute__ ((unused)),
   if (argc < 1)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_TESTLOAD);
   if (! file)
     return grub_errno;
 

grub-core/commands/testspeed.c

@@ -61,7 +61,7 @@ grub_cmd_testspeed (grub_extcmd_context_t ctxt, int argc, char **args)
   if (buffer == NULL)
     return grub_errno;
 
-  file = grub_file_open (args[0]);
+  file = grub_file_open (args[0], GRUB_FILE_TYPE_TESTLOAD);
   if (file == NULL)
     goto quit;
 

grub-core/commands/verify.c

@@ -680,10 +680,12 @@ grub_cmd_trust (grub_extcmd_context_t ctxt,
   if (argc < 1)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("one argument expected"));
 
-  grub_file_filter_disable_compression ();
-  if (ctxt->state[OPTION_SKIP_SIG].set)
-    grub_file_filter_disable_pubkey ();
-  pkf = grub_file_open (args[0]);
+  pkf = grub_file_open (args[0],
+			GRUB_FILE_TYPE_PUBLIC_KEY_TRUST
+			| GRUB_FILE_TYPE_NO_DECOMPRESS
+			| (ctxt->state[OPTION_SKIP_SIG].set
+			   ? GRUB_FILE_TYPE_SKIP_SIGNATURE
+			   : 0));
   if (!pkf)
     return grub_errno;
   pk = grub_load_public_key (pkf);
@@ -771,10 +773,12 @@ grub_cmd_verify_signature (grub_extcmd_context_t ctxt,
   if (argc > 2)
     {
       grub_file_t pkf;
-      grub_file_filter_disable_compression ();
-      if (ctxt->state[OPTION_SKIP_SIG].set)
-	grub_file_filter_disable_pubkey ();
-      pkf = grub_file_open (args[2]);
+      pkf = grub_file_open (args[2],
+			    GRUB_FILE_TYPE_PUBLIC_KEY
+			    | GRUB_FILE_TYPE_NO_DECOMPRESS
+			    | (ctxt->state[OPTION_SKIP_SIG].set
+			       ? GRUB_FILE_TYPE_SKIP_SIGNATURE
+			       : 0));
       if (!pkf)
 	return grub_errno;
       pk = grub_load_public_key (pkf);
@@ -786,16 +790,16 @@ grub_cmd_verify_signature (grub_extcmd_context_t ctxt,
       grub_file_close (pkf);
     }
 
-  grub_file_filter_disable_all ();
-  f = grub_file_open (args[0]);
+  f = grub_file_open (args[0], GRUB_FILE_TYPE_VERIFY_SIGNATURE);
   if (!f)
     {
       err = grub_errno;
       goto fail;
     }
 
-  grub_file_filter_disable_all ();
-  sig = grub_file_open (args[1]);
+  sig = grub_file_open (args[1],
+			GRUB_FILE_TYPE_SIGNATURE
+			| GRUB_FILE_TYPE_NO_DECOMPRESS);
   if (!sig)
     {
       err = grub_errno;
@@ -858,33 +862,32 @@ struct grub_fs verified_fs =
 };
 
 static grub_file_t
-grub_pubkey_open (grub_file_t io, const char *filename)
+grub_pubkey_open (grub_file_t io, enum grub_file_type type)
 {
   grub_file_t sig;
   char *fsuf, *ptr;
   grub_err_t err;
-  grub_file_filter_t curfilt[GRUB_FILE_FILTER_MAX];
   grub_file_t ret;
   grub_verified_t verified;
 
+  if ((type & GRUB_FILE_TYPE_MASK) == GRUB_FILE_TYPE_SIGNATURE
+      || (type & GRUB_FILE_TYPE_MASK) == GRUB_FILE_TYPE_VERIFY_SIGNATURE
+      || (type & GRUB_FILE_TYPE_SKIP_SIGNATURE))
+    return io;
+
   if (!sec)
     return io;
   if (io->device->disk && 
       (io->device->disk->dev->id == GRUB_DISK_DEVICE_MEMDISK_ID
        || io->device->disk->dev->id == GRUB_DISK_DEVICE_PROCFS_ID))
     return io;
-  fsuf = grub_malloc (grub_strlen (filename) + sizeof (".sig"));
+  fsuf = grub_malloc (grub_strlen (io->name) + sizeof (".sig"));
   if (!fsuf)
     return NULL;
-  ptr = grub_stpcpy (fsuf, filename);
+  ptr = grub_stpcpy (fsuf, io->name);
   grub_memcpy (ptr, ".sig", sizeof (".sig"));
 
-  grub_memcpy (curfilt, grub_file_filters_enabled,
-	       sizeof (curfilt));
-  grub_file_filter_disable_all ();
-  sig = grub_file_open (fsuf);
-  grub_memcpy (grub_file_filters_enabled, curfilt,
-	       sizeof (curfilt));
+  sig = grub_file_open (fsuf, GRUB_FILE_TYPE_SIGNATURE);
   grub_free (fsuf);
   if (!sig)
     return NULL;
@@ -892,7 +895,7 @@ grub_pubkey_open (grub_file_t io, const char *filename)
   ret = grub_malloc (sizeof (*ret));
   if (!ret)
     {
-      grub_file_close (sig);
+      grub_free (fsuf);
       return NULL;
     }
   *ret = *io;
@@ -918,7 +921,7 @@ grub_pubkey_open (grub_file_t io, const char *filename)
   if (!verified->buf)
     {
       grub_file_close (sig);
-      grub_free (verified);
+      verified_free (verified);
       grub_free (ret);
       return NULL;
     }
@@ -926,7 +929,7 @@ grub_pubkey_open (grub_file_t io, const char *filename)
     {
       if (!grub_errno)
 	grub_error (GRUB_ERR_FILE_READ_ERROR, N_("premature end of file %s"),
-		    filename);
+		    io->name);
       grub_file_close (sig);
       verified_free (verified);
       grub_free (ret);

grub-core/disk/loopback.c

@@ -92,7 +92,8 @@ grub_cmd_loopback (grub_extcmd_context_t ctxt, int argc, char **args)
   if (argc < 2)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
 
-  file = grub_file_open (args[1]);
+  file = grub_file_open (args[1], GRUB_FILE_TYPE_LOOPBACK
+			 | GRUB_FILE_TYPE_NO_DECOMPRESS);
   if (! file)
     return grub_errno;
 

grub-core/efiemu/main.c

@@ -187,7 +187,7 @@ grub_efiemu_load_file (const char *filename)
   grub_file_t file;
   grub_err_t err;
 
-  file = grub_file_open (filename);
+  file = grub_file_open (filename, GRUB_FILE_TYPE_GRUB_MODULE);
   if (! file)
     return grub_errno;
 

grub-core/font/font.c

@@ -418,7 +418,7 @@ grub_font_load (const char *filename)
 #endif
 
   if (filename[0] == '(' || filename[0] == '/' || filename[0] == '+')
-    file = grub_buffile_open (filename, 1024);
+    file = grub_buffile_open (filename, GRUB_FILE_TYPE_FONT, 1024);
   else
     {
       const char *prefix = grub_env_get ("prefix");
@@ -438,7 +438,7 @@ grub_font_load (const char *filename)
       ptr = grub_stpcpy (ptr, filename);
       ptr = grub_stpcpy (ptr, ".pf2");
       *ptr = 0;
-      file = grub_buffile_open (fullname, 1024);
+      file = grub_buffile_open (fullname, GRUB_FILE_TYPE_FONT, 1024);
       grub_free (fullname);
     }
   if (!file)

grub-core/fs/zfs/zfscrypt.c

@@ -425,7 +425,7 @@ grub_cmd_zfs_key (grub_extcmd_context_t ctxt, int argc, char **args)
   if (argc > 0)
     {
       grub_file_t file;
-      file = grub_file_open (args[0]);
+      file = grub_file_open (args[0], GRUB_FILE_TYPE_ZFS_ENCRYPTION_KEY);
       if (!file)
 	return grub_errno;
       real_size = grub_file_read (file, buf, 1024);

grub-core/gettext/gettext.c

@@ -291,7 +291,7 @@ grub_mofile_open (struct grub_gettext_context *ctx,
   /* Using fd_mo and not another variable because
      it's needed for grub_gettext_get_info.  */
 
-  fd = grub_file_open (filename);
+  fd = grub_file_open (filename, GRUB_FILE_TYPE_GETTEXT_CATALOG);
 
   if (!fd)
     return grub_errno;

grub-core/gfxmenu/theme_loader.c

@@ -743,7 +743,7 @@ grub_gfxmenu_view_load_theme (grub_gfxmenu_view_t view, const char *theme_path)
   p.view = view;
   p.theme_dir = grub_get_dirname (theme_path);
 
-  file = grub_file_open (theme_path);
+  file = grub_file_open (theme_path, GRUB_FILE_TYPE_THEME);
   if (! file)
     {
       grub_free (p.theme_dir);

grub-core/io/bufio.c

@@ -43,7 +43,8 @@ typedef struct grub_bufio *grub_bufio_t;
 static struct grub_fs grub_bufio_fs;
 
 grub_file_t
-grub_bufio_open (grub_file_t io, int size)
+grub_bufio_open (grub_file_t io,
+		 grub_size_t size)
 {
   grub_file_t file;
   grub_bufio_t bufio = 0;
@@ -57,7 +58,7 @@ grub_bufio_open (grub_file_t io, int size)
   else if (size > GRUB_BUFIO_MAX_SIZE)
     size = GRUB_BUFIO_MAX_SIZE;
 
-  if ((size < 0) || ((unsigned) size > io->size))
+  if (size > io->size)
     size = ((io->size > GRUB_BUFIO_MAX_SIZE) ? GRUB_BUFIO_MAX_SIZE :
             io->size);
 
@@ -81,11 +82,12 @@ grub_bufio_open (grub_file_t io, int size)
 }
 
 grub_file_t
-grub_buffile_open (const char *name, int size)
+grub_buffile_open (const char *name, enum grub_file_type type,
+		   grub_size_t size)
 {
   grub_file_t io, file;
 
-  io = grub_file_open (name);
+  io = grub_file_open (name, type);
   if (! io)
     return 0;
 

grub-core/io/gzio.c

@@ -1125,11 +1125,14 @@ initialize_tables (grub_gzio_t gzio)
    even if IO does not contain data compressed by gzip, return a valid file
    object. Note that this function won't close IO, even if an error occurs.  */
 static grub_file_t
-grub_gzio_open (grub_file_t io, const char *name __attribute__ ((unused)))
+grub_gzio_open (grub_file_t io, enum grub_file_type type)
 {
   grub_file_t file;
   grub_gzio_t gzio = 0;
 
+  if (type & GRUB_FILE_TYPE_NO_DECOMPRESS)
+    return io;
+
   file = (grub_file_t) grub_zalloc (sizeof (*file));
   if (! file)
     return 0;

grub-core/io/lzopio.c

@@ -407,12 +407,14 @@ CORRUPTED:
 }
 
 static grub_file_t
-grub_lzopio_open (grub_file_t io,
-		  const char *name __attribute__ ((unused)))
+grub_lzopio_open (grub_file_t io, enum grub_file_type type)
 {
   grub_file_t file;
   grub_lzopio_t lzopio;
 
+  if (type & GRUB_FILE_TYPE_NO_DECOMPRESS)
+    return io;
+
   file = (grub_file_t) grub_zalloc (sizeof (*file));
   if (!file)
     return 0;

grub-core/io/offset.c

@@ -69,7 +69,8 @@ grub_file_offset_close (grub_file_t file)
 }
 
 grub_file_t
-grub_file_offset_open (grub_file_t parent, grub_off_t start, grub_off_t size)
+grub_file_offset_open (grub_file_t parent, enum grub_file_type type,
+		       grub_off_t start, grub_off_t size)
 {
   struct grub_offset_file *off_data;
   grub_file_t off_file, last_off_file;
@@ -95,10 +96,10 @@ grub_file_offset_open (grub_file_t parent, grub_off_t start, grub_off_t size)
   last_off_file = NULL;
   for (filter = GRUB_FILE_FILTER_COMPRESSION_FIRST;
        off_file && filter <= GRUB_FILE_FILTER_COMPRESSION_LAST; filter++)
-    if (grub_file_filters_enabled[filter])
+    if (grub_file_filters[filter])
       {
 	last_off_file = off_file;
-	off_file = grub_file_filters_enabled[filter] (off_file, parent->name);
+	off_file = grub_file_filters[filter] (off_file, type);
       }
 
   if (!off_file)

grub-core/io/xzio.c

@@ -169,12 +169,14 @@ ERROR:
 }
 
 static grub_file_t
-grub_xzio_open (grub_file_t io,
-		const char *name __attribute__ ((unused)))
+grub_xzio_open (grub_file_t io, enum grub_file_type type)
 {
   grub_file_t file;
   grub_xzio_t xzio;
 
+  if (type & GRUB_FILE_TYPE_NO_DECOMPRESS)
+    return io;
+
   file = (grub_file_t) grub_zalloc (sizeof (*file));
   if (!file)
     return 0;

grub-core/kern/dl.c

@@ -688,7 +688,7 @@ grub_dl_load_file (const char *filename)
 
   grub_boot_time ("Loading module %s", filename);
 
-  file = grub_file_open (filename);
+  file = grub_file_open (filename, GRUB_FILE_TYPE_GRUB_MODULE);
   if (! file)
     return 0;
 

grub-core/kern/elf.c

@@ -136,12 +136,12 @@ fail:
 }
 
 grub_elf_t
-grub_elf_open (const char *name)
+grub_elf_open (const char *name, enum grub_file_type type)
 {
   grub_file_t file;
   grub_elf_t elf;
 
-  file = grub_file_open (name);
+  file = grub_file_open (name, type);
   if (! file)
     return 0;
 

grub-core/kern/file.c

@@ -28,8 +28,7 @@
 
 void (*EXPORT_VAR (grub_grubnet_fini)) (void);
 
-grub_file_filter_t grub_file_filters_all[GRUB_FILE_FILTER_MAX];
-grub_file_filter_t grub_file_filters_enabled[GRUB_FILE_FILTER_MAX];
+grub_file_filter_t grub_file_filters[GRUB_FILE_FILTER_MAX];
 
 /* Get the device part of the filename NAME. It is enclosed by parentheses.  */
 char *
@@ -59,7 +58,7 @@ grub_file_get_device_name (const char *name)
 }
 
 grub_file_t
-grub_file_open (const char *name)
+grub_file_open (const char *name, enum grub_file_type type)
 {
   grub_device_t device = 0;
   grub_file_t file = 0, last_file = 0;
@@ -114,18 +113,20 @@ grub_file_open (const char *name)
   file->name = grub_strdup (name);
   grub_errno = GRUB_ERR_NONE;
 
-  for (filter = 0; file && filter < ARRAY_SIZE (grub_file_filters_enabled);
+  for (filter = 0; file && filter < ARRAY_SIZE (grub_file_filters);
        filter++)
-    if (grub_file_filters_enabled[filter])
+    if (grub_file_filters[filter])
       {
 	last_file = file;
-	file = grub_file_filters_enabled[filter] (file, name);
+	file = grub_file_filters[filter] (file, type);
+	if (file && file != last_file)
+	  {
+	    file->name = grub_strdup (name);
+	    grub_errno = GRUB_ERR_NONE;
+	  }
       }
   if (!file)
     grub_file_close (last_file);
-    
-  grub_memcpy (grub_file_filters_enabled, grub_file_filters_all,
-	       sizeof (grub_file_filters_enabled));
 
   return file;
 
@@ -137,9 +138,6 @@ grub_file_open (const char *name)
 
   grub_free (file);
 
-  grub_memcpy (grub_file_filters_enabled, grub_file_filters_all,
-	       sizeof (grub_file_filters_enabled));
-
   return 0;
 }
 

grub-core/lib/syslinux_parse.c

@@ -696,7 +696,7 @@ syslinux_parse_real (struct syslinux_menu *menu)
   char *buf = NULL;
   grub_err_t err = GRUB_ERR_NONE;
 
-  file = grub_file_open (menu->filename);
+  file = grub_file_open (menu->filename, GRUB_FILE_TYPE_CONFIG);
   if (!file)
     return grub_errno;
   while ((grub_free (buf), buf = grub_file_getline (file)))

grub-core/loader/efi/chainloader.c

@@ -219,7 +219,7 @@ grub_cmd_chainloader (grub_command_t cmd __attribute__ ((unused)),
 
   b = grub_efi_system_table->boot_services;
 
-  file = grub_file_open (filename);
+  file = grub_file_open (filename, GRUB_FILE_TYPE_EFI_CHAINLOADED_IMAGE);
   if (! file)
     goto fail;
 

grub-core/loader/i386/bsd.c

@@ -1457,7 +1457,7 @@ grub_bsd_load (int argc, char *argv[])
       goto fail;
     }
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_BSD_KERNEL);
   if (!file)
     goto fail;
 
@@ -1534,7 +1534,7 @@ grub_cmd_freebsd (grub_extcmd_context_t ctxt, int argc, char *argv[])
 	  if (err)
 	    return err;
 
-	  file = grub_file_open (argv[0]);
+	  file = grub_file_open (argv[0], GRUB_FILE_TYPE_BSD_KERNEL);
 	  if (! file)
 	    return grub_errno;
 
@@ -1693,7 +1693,7 @@ grub_cmd_netbsd (grub_extcmd_context_t ctxt, int argc, char *argv[])
 	{
 	  grub_file_t file;
 
-	  file = grub_file_open (argv[0]);
+	  file = grub_file_open (argv[0], GRUB_FILE_TYPE_BSD_KERNEL);
 	  if (! file)
 	    return grub_errno;
 
@@ -1802,7 +1802,7 @@ grub_cmd_freebsd_loadenv (grub_command_t cmd __attribute__ ((unused)),
       goto fail;
     }
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_FREEBSD_ENV);
   if ((!file) || (!file->size))
     goto fail;
 
@@ -1907,7 +1907,7 @@ grub_cmd_freebsd_module (grub_command_t cmd __attribute__ ((unused)),
       return 0;
     }
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_FREEBSD_MODULE);
   if ((!file) || (!file->size))
     goto fail;
 
@@ -1958,7 +1958,7 @@ grub_netbsd_module_load (char *filename, grub_uint32_t type)
   void *src;
   grub_err_t err;
 
-  file = grub_file_open (filename);
+  file = grub_file_open (filename, GRUB_FILE_TYPE_NETBSD_MODULE);
   if ((!file) || (!file->size))
     goto fail;
 
@@ -2048,7 +2048,7 @@ grub_cmd_freebsd_module_elf (grub_command_t cmd __attribute__ ((unused)),
       return 0;
     }
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_FREEBSD_MODULE_ELF);
   if (!file)
     return grub_errno;
   if (!file->size)
@@ -2088,7 +2088,7 @@ grub_cmd_openbsd_ramdisk (grub_command_t cmd __attribute__ ((unused)),
   if (!openbsd_ramdisk.max_size)
     return grub_error (GRUB_ERR_BAD_OS, "your kOpenBSD doesn't support ramdisk");
 
-  file = grub_file_open (args[0]);
+  file = grub_file_open (args[0], GRUB_FILE_TYPE_OPENBSD_RAMDISK);
   if (! file)
     return grub_errno;
 

grub-core/loader/i386/coreboot/chainloader.c

@@ -439,7 +439,7 @@ grub_cmd_chain (grub_command_t cmd __attribute__ ((unused)),
 
   grub_loader_unset ();
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_COREBOOT_CHAINLOADER);
   if (!file)
     return grub_errno;
 

grub-core/loader/i386/linux.c

@@ -695,7 +695,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
       goto fail;
     }
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_LINUX_KERNEL);
   if (! file)
     goto fail;
 

grub-core/loader/i386/pc/chainloader.c

@@ -156,8 +156,8 @@ grub_chainloader_cmd (const char *filename, grub_chainloader_flags_t flags)
 
   grub_dl_ref (my_mod);
 
-  grub_file_filter_disable_compression ();
-  file = grub_file_open (filename);
+  file = grub_file_open (filename, GRUB_FILE_TYPE_PCCHAINLOADER
+			 | GRUB_FILE_TYPE_NO_DECOMPRESS);
   if (! file)
     goto fail;
 

grub-core/loader/i386/pc/freedos.c

@@ -110,7 +110,7 @@ grub_cmd_freedos (grub_command_t cmd __attribute__ ((unused)),
   if (!rel)
     goto fail;
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_FREEDOS);
   if (! file)
     goto fail;
 

grub-core/loader/i386/pc/linux.c

@@ -139,7 +139,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
       goto fail;
     }
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_LINUX_KERNEL);
   if (! file)
     goto fail;
 

grub-core/loader/i386/pc/ntldr.c

@@ -90,7 +90,7 @@ grub_cmd_ntldr (grub_command_t cmd __attribute__ ((unused)),
   if (!rel)
     goto fail;
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_NTLDR);
   if (! file)
     goto fail;
 

grub-core/loader/i386/pc/plan9.c

@@ -413,7 +413,7 @@ grub_cmd_plan9 (grub_extcmd_context_t ctxt, int argc, char *argv[])
   if (!rel)
     goto fail;
 
-  fill_ctx.file = grub_file_open (argv[0]);
+  fill_ctx.file = grub_file_open (argv[0], GRUB_FILE_TYPE_PLAN9_KERNEL);
   if (! fill_ctx.file)
     goto fail;
 

grub-core/loader/i386/pc/pxechainloader.c

@@ -99,7 +99,7 @@ grub_cmd_pxechain (grub_command_t cmd __attribute__ ((unused)),
   if (!rel)
     goto fail;
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_PXECHAINLOADER);
   if (! file)
     goto fail;
 

grub-core/loader/i386/pc/truecrypt.c

@@ -99,7 +99,7 @@ grub_cmd_truecrypt (grub_command_t cmd __attribute__ ((unused)),
 
   grub_dl_ref (my_mod);
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_TRUECRYPT);
   if (! file)
     goto fail;
 

grub-core/loader/i386/xen.c

@@ -648,7 +648,7 @@ grub_cmd_xen (grub_command_t cmd __attribute__ ((unused)),
 			      (char *) xen_state.next_start.cmd_line,
 			      sizeof (xen_state.next_start.cmd_line) - 1);
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_LINUX_KERNEL);
   if (!file)
     return grub_errno;
 
@@ -893,9 +893,8 @@ grub_cmd_module (grub_command_t cmd __attribute__ ((unused)),
 
   xen_state.max_addr = ALIGN_UP (xen_state.max_addr, PAGE_SIZE);
 
-  if (nounzip)
-    grub_file_filter_disable_compression ();
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_LINUX_INITRD |
+			 (nounzip ? GRUB_FILE_TYPE_NO_DECOMPRESS : 0));
   if (!file)
     return grub_errno;
   size = grub_file_size (file);

grub-core/loader/i386/xen_file.c

@@ -78,7 +78,7 @@ grub_xen_file (grub_file_t file)
      Trim it.  */
   if (grub_memcmp (magic, XZ_MAGIC, sizeof (XZ_MAGIC) - 1) == 0)
     payload_length -= 4;
-  off_file = grub_file_offset_open (file, payload_offset,
+  off_file = grub_file_offset_open (file, GRUB_FILE_TYPE_LINUX_KERNEL, payload_offset,
 				    payload_length);
   if (!off_file)
     goto fail;

grub-core/loader/i386/xnu.c

@@ -487,7 +487,7 @@ grub_cmd_devprop_load (grub_command_t cmd __attribute__ ((unused)),
   if (argc != 1)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
 
-  file = grub_file_open (args[0]);
+  file = grub_file_open (args[0], GRUB_FILE_XNU_DEVPROP);
   if (! file)
     return grub_errno;
   size = grub_file_size (file);

grub-core/loader/linux.c

@@ -173,7 +173,6 @@ grub_initrd_init (int argc, char *argv[],
 	  eptr = grub_strchr (ptr, ':');
 	  if (eptr)
 	    {
-	      grub_file_filter_disable_compression ();
 	      initrd_ctx->components[i].newc_name = grub_strndup (ptr, eptr - ptr);
 	      if (!initrd_ctx->components[i].newc_name)
 		{
@@ -198,8 +197,9 @@ grub_initrd_init (int argc, char *argv[],
 	  root = 0;
 	  newc = 0;
 	}
-      grub_file_filter_disable_compression ();
-      initrd_ctx->components[i].file = grub_file_open (fname);
+      initrd_ctx->components[i].file = grub_file_open (fname,
+						       GRUB_FILE_TYPE_LINUX_INITRD
+						       | GRUB_FILE_TYPE_NO_DECOMPRESS);
       if (!initrd_ctx->components[i].file)
 	{
 	  grub_initrd_close (initrd_ctx);

grub-core/loader/macho.c

@@ -188,12 +188,12 @@ fail:
 }
 
 grub_macho_t
-grub_macho_open (const char *name, int is_64bit)
+grub_macho_open (const char *name, enum grub_file_type type, int is_64bit)
 {
   grub_file_t file;
   grub_macho_t macho;
 
-  file = grub_file_open (name);
+  file = grub_file_open (name, type);
   if (! file)
     return 0;
 

grub-core/loader/mips/linux.c

@@ -237,7 +237,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
   if (argc == 0)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
 
-  elf = grub_elf_open (argv[0]);
+  elf = grub_elf_open (argv[0], GRUB_FILE_TYPE_LINUX_KERNEL);
   if (! elf)
     return grub_errno;
 

grub-core/loader/multiboot.c

@@ -306,7 +306,7 @@ grub_cmd_multiboot (grub_command_t cmd __attribute__ ((unused)),
   if (argc == 0)
     return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
 
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_MULTIBOOT_KERNEL);
   if (! file)
     return grub_errno;
 
@@ -372,10 +372,8 @@ grub_cmd_module (grub_command_t cmd __attribute__ ((unused)),
     return grub_error (GRUB_ERR_BAD_ARGUMENT,
 		       N_("you need to load the kernel first"));
 
-  if (nounzip)
-    grub_file_filter_disable_compression ();
-
-  file = grub_file_open (argv[0]);
+  file = grub_file_open (argv[0], GRUB_FILE_TYPE_MULTIBOOT_MODULE
+			 | (nounzip ? GRUB_FILE_TYPE_NO_DECOMPRESS : 0));
   if (! file)
     return grub_errno;
 

grub-core/loader/xnu.c

@@ -351,7 +351,7 @@ grub_cmd_xnu_kernel (grub_command_t cmd __attribute__ ((unused)),
 
   grub_xnu_unload ();
 
-  macho = grub_macho_open (args[0], 0);
+  macho = grub_macho_open (args[0], GRUB_FILE_TYPE_XNU_KERNEL, 0);
   if (! macho)
     return grub_errno;
 
@@ -456,7 +456,7 @@ grub_cmd_xnu_kernel64 (grub_command_t cmd __attribute__ ((unused)),
 
   grub_xnu_unload ();
 
-  macho = grub_macho_open (args[0], 1);
+  macho = grub_macho_open (args[0], GRUB_FILE_TYPE_XNU_KERNEL, 1);
   if (! macho)
     return grub_errno;
 
@@ -674,7 +674,7 @@ grub_xnu_load_driver (char *infoplistname, grub_file_t binaryfile,
     macho = 0;
 
   if (infoplistname)
-    infoplist = grub_file_open (infoplistname);
+    infoplist = grub_file_open (infoplistname, GRUB_FILE_TYPE_XNU_INFO_PLIST);
   else
     infoplist = 0;
   grub_errno = GRUB_ERR_NONE;
@@ -771,7 +771,7 @@ grub_cmd_xnu_mkext (grub_command_t cmd __attribute__ ((unused)),
   if (! grub_xnu_heap_size)
     return grub_error (GRUB_ERR_BAD_OS, N_("you need to load the kernel first"));
 
-  file = grub_file_open (args[0]);
+  file = grub_file_open (args[0], GRUB_FILE_TYPE_XNU_MKEXT);
   if (! file)
     return grub_errno;
 
@@ -885,7 +885,7 @@ grub_cmd_xnu_ramdisk (grub_command_t cmd __attribute__ ((unused)),
   if (! grub_xnu_heap_size)
     return grub_error (GRUB_ERR_BAD_OS, N_("you need to load the kernel first"));
 
-  file = grub_file_open (args[0]);
+  file = grub_file_open (args[0], GRUB_FILE_TYPE_XNU_RAMDISK);
   if (! file)
     return grub_errno;
 
@@ -925,7 +925,7 @@ grub_xnu_check_os_bundle_required (char *plistname,
   if (binname)
     *binname = 0;
 
-  file = grub_file_open (plistname);
+  file = grub_file_open (plistname, GRUB_FILE_TYPE_XNU_INFO_PLIST);
   if (! file)
     return 0;
 
@@ -1210,7 +1210,7 @@ grub_xnu_load_kext_from_dir (char *dirname, const char *osbundlerequired,
 		grub_strcpy (binname + grub_strlen (binname), "/");
 	      grub_strcpy (binname + grub_strlen (binname), binsuffix);
 	      grub_dprintf ("xnu", "%s:%s\n", ctx.plistname, binname);
-	      binfile = grub_file_open (binname);
+	      binfile = grub_file_open (binname, GRUB_FILE_TYPE_XNU_KEXT);
 	      if (! binfile)
 		grub_errno = GRUB_ERR_NONE;
 
@@ -1253,7 +1253,7 @@ grub_cmd_xnu_kext (grub_command_t cmd __attribute__ ((unused)),
       /* User explicitly specified plist and binary. */
       if (grub_strcmp (args[1], "-") != 0)
 	{
-	  binfile = grub_file_open (args[1]);
+	  binfile = grub_file_open (args[1], GRUB_FILE_TYPE_XNU_KEXT);
 	  if (! binfile)
 	    return grub_errno;
 	}

grub-core/loader/xnu_resume.c

@@ -53,8 +53,8 @@ grub_xnu_resume (char *imagename)
   grub_addr_t target_image;
   grub_err_t err;
 
-  grub_file_filter_disable_compression ();
-  file = grub_file_open (imagename);
+  file = grub_file_open (imagename, GRUB_FILE_TYPE_XNU_HIBERNATE_IMAGE
+			 | GRUB_FILE_TYPE_NO_DECOMPRESS);
   if (! file)
     return 0;
 

grub-core/normal/autofs.c

@@ -33,12 +33,6 @@ autoload_fs_module (void)
 {
   grub_named_list_t p;
   int ret = 0;
-  grub_file_filter_t grub_file_filters_was[GRUB_FILE_FILTER_MAX];
-
-  grub_memcpy (grub_file_filters_was, grub_file_filters_enabled,
-	       sizeof (grub_file_filters_enabled));
-  grub_memcpy (grub_file_filters_enabled, grub_file_filters_all,
-	       sizeof (grub_file_filters_enabled));
 
   while ((p = fs_module_list) != NULL)
     {
@@ -56,9 +50,6 @@ autoload_fs_module (void)
       grub_free (p);
     }
 
-  grub_memcpy (grub_file_filters_enabled, grub_file_filters_was,
-	       sizeof (grub_file_filters_enabled));
-
   return ret;
 }
 
@@ -82,7 +73,7 @@ read_fs_list (const char *prefix)
 	  tmp_autoload_hook = grub_fs_autoload_hook;
 	  grub_fs_autoload_hook = NULL;
 
-	  file = grub_file_open (filename);
+	  file = grub_file_open (filename, GRUB_FILE_TYPE_GRUB_MODULE_LIST);
 	  if (file)
 	    {
 	      /* Override previous fs.lst.  */

grub-core/normal/crypto.c

@@ -94,7 +94,7 @@ read_crypto_list (const char *prefix)
       return;
     }
 
-  file = grub_file_open (filename);
+  file = grub_file_open (filename, GRUB_FILE_TYPE_GRUB_MODULE_LIST);
   grub_free (filename);
   if (!file)
     {

grub-core/normal/dyncmd.c

@@ -106,7 +106,7 @@ read_command_list (const char *prefix)
 	{
 	  grub_file_t file;
 
-	  file = grub_file_open (filename);
+	  file = grub_file_open (filename, GRUB_FILE_TYPE_GRUB_MODULE_LIST);
 	  if (file)
 	    {
 	      char *buf = NULL;

grub-core/normal/main.c

@@ -123,7 +123,7 @@ read_config_file (const char *config)
     }
 
   /* Try to open the config file.  */
-  rawfile = grub_file_open (config);
+  rawfile = grub_file_open (config, GRUB_FILE_TYPE_CONFIG);
   if (! rawfile)
     return 0;
 

grub-core/normal/term.c

@@ -331,7 +331,7 @@ read_terminal_list (const char *prefix)
       return;
     }
 
-  file = grub_file_open (filename);
+  file = grub_file_open (filename, GRUB_FILE_TYPE_GRUB_MODULE_LIST);
   grub_free (filename);
   if (!file)
     {

grub-core/video/readers/jpeg.c

@@ -772,7 +772,7 @@ grub_video_reader_jpeg (struct grub_video_bitmap **bitmap,
   grub_file_t file;
   struct grub_jpeg_data *data;
 
-  file = grub_buffile_open (filename, 0);
+  file = grub_buffile_open (filename, GRUB_FILE_TYPE_PIXMAP, 0);
   if (!file)
     return grub_errno;
 

grub-core/video/readers/png.c

@@ -1086,7 +1086,7 @@ grub_video_reader_png (struct grub_video_bitmap **bitmap,
   grub_file_t file;
   struct grub_png_data *data;
 
-  file = grub_buffile_open (filename, 0);
+  file = grub_buffile_open (filename, GRUB_FILE_TYPE_PIXMAP, 0);
   if (!file)
     return grub_errno;
 

grub-core/video/readers/tga.c

@@ -297,7 +297,7 @@ grub_video_reader_tga (struct grub_video_bitmap **bitmap,
 
   grub_memset (&data, 0, sizeof (data));
 
-  data.file = grub_buffile_open (filename, 0);
+  data.file = grub_buffile_open (filename, GRUB_FILE_TYPE_PIXMAP, 0);
   if (! data.file)
     return grub_errno;