Function IsDeletableVariable

rEFIt_UEFI/Platform/Nvram.cpp:284–330

}

BOOLEAN
IsDeletableVariable (
  IN CHAR16    *Name,
  IN EFI_GUID  *Guid
  )
{
  // Apple GUIDs
  if (CompareGuid(Guid, &gEfiAppleVendorGuid) ||
      CompareGuid(Guid, &gEfiAppleBootGuid) ||
      CompareGuid(Guid, &gAppleCoreStorageVariableGuid) ||
      CompareGuid(Guid, &gAppleTamperResistantBootVariableGuid) ||
      CompareGuid(Guid, &gAppleWirelessNetworkVariableGuid) ||
      CompareGuid(Guid, &gApplePersonalizationVariableGuid) ||
      CompareGuid(Guid, &gAppleNetbootVariableGuid) ||
      CompareGuid(Guid, &gAppleSecureBootVariableGuid) ||
      CompareGuid(Guid, &gAppleTamperResistantBootSecureVariableGuid) ||
      CompareGuid(Guid, &gAppleTamperResistantBootEfiUserVariableGuid)) {
    return TRUE;

  // Disable Clover Boot Options from being deleted
  // Global variable boot options
  /*} else if (CompareGuid (Guid, &gEfiGlobalVariableGuid)) {
    // Only erase boot and driver entries for BDS
    // I.e. BootOrder, Boot####, DriverOrder, Driver####
    if (!StrnCmp (Name, L"Boot", StrLen(L"Boot")) ||
        !StrnCmp (Name, L"Driver", StrLen(L"Driver"))) {
      return TRUE;
    }*/

  // Lilu / OpenCore extensions
  } else if (CompareGuid (Guid, &gOcVendorVariableGuid) ||
             CompareGuid(Guid, &gOcReadOnlyVariableGuid) ||
             CompareGuid(Guid, &gOcWriteOnlyVariableGuid)) {
    return TRUE;

  // Ozmozis extensions
  } else if (CompareGuid (Guid, &mOzmosisProprietary1Guid) ||
             CompareGuid (Guid, &mOzmosisProprietary2Guid)) {
    return TRUE;

  // BootChime
  } else if (CompareGuid (Guid, &gBootChimeVendorVariableGuid)) {
    return TRUE;
  }

  return FALSE;
}

// Reset Native NVRAM by vit9696, reworked and implemented by Sherlocks
EFI_STATUS