File grub2-bls-loader-features.patch of Package grub2

Index: grub-2.12/grub-core/normal/menu.c
===================================================================
--- grub-2.12.orig/grub-core/normal/menu.c
+++ grub-2.12/grub-core/normal/menu.c
@@ -45,6 +45,13 @@
         { 0x4a67b082, 0x0a4c, 0x41cf, { 0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f } }
 static grub_guid_t grub_efi_loader_guid = GRUB_EFI_LOADER_GUID;
 
+#define GRUB_EFI_LOADER_FEATURE_CONFIG_TIMEOUT          (1 << 0)
+#define GRUB_EFI_LOADER_FEATURE_CONFIG_TIMEOUT_ONE_SHOT (1 << 1)
+#define GRUB_EFI_LOADER_FEATURE_ENTRY_DEFAULT           (1 << 2)
+#define GRUB_EFI_LOADER_FEATURE_ENTRY_ONESHOT           (1 << 3)
+#define GRUB_EFI_LOADER_FEATURE_BOOT_COUNTING           (1 << 4)
+#define GRUB_EFI_LOADER_FEATURE_XBOOTLDR                (1 << 5)
+
 #endif
 
 /* Time to delay after displaying an error message about a default/fallback
@@ -798,6 +805,14 @@ run_menu (grub_menu_t menu, int nested,
   const char* val = grub_env_get ("enable_blscfg");
   if (val && (val[0] == '1' || val[0] == 'y'))
 	{
+	  static long loader_features =
+		  GRUB_EFI_LOADER_FEATURE_ENTRY_DEFAULT |
+		  GRUB_EFI_LOADER_FEATURE_ENTRY_ONESHOT |
+		  GRUB_EFI_LOADER_FEATURE_BOOT_COUNTING |
+		  GRUB_EFI_LOADER_FEATURE_XBOOTLDR;
+
+	  grub_efi_set_variable("LoaderFeatures", &grub_efi_loader_guid, &loader_features, sizeof(long));
+
 	  int oneshot_entry, default_entry_efi;
 	  oneshot_entry = get_entry_from_efivar(menu, "LoaderEntryOneShot");
 	  if (oneshot_entry != -1)