Function DOKAN_CALLBACK CryptSetEndOfFile

cppcryptfs/dokan/cryptdokan.cpp:1432–1463

}

static NTSTATUS DOKAN_CALLBACK CryptSetEndOfFile(
    LPCWSTR FileName, LONGLONG ByteOffset, PDOKAN_FILE_INFO DokanFileInfo) {
  FileNameEnc filePath(DokanFileInfo, FileName);
  HANDLE handle;

  DbgPrint(L"SetEndOfFile %s, %I64d\n", FileName, ByteOffset);

  handle = (HANDLE)DokanFileInfo->Context;
  if (!handle || handle == INVALID_HANDLE_VALUE) {
    DbgPrint(L"\tinvalid handle\n\n");
    return STATUS_INVALID_HANDLE;
  }

  CryptFile *file = CryptFile::NewInstance(GetContext());

  if (file->Associate(GetContext(), handle, FileName, true)) {
    if (!file->SetEndOfFile(ByteOffset)) {
      DWORD error = GetLastError();
      DbgPrint(L"\tSetEndOfFile error code = %d\n\n", error);
      delete file;
      return ToNtStatus(error);
    }
  } else {
    delete file;
    DbgPrint(L"\tSetEndOfFile unable to associate handle %I64x\n", handle);
    return STATUS_ACCESS_DENIED;
  }

  delete file;

  return STATUS_SUCCESS;
}

static NTSTATUS DOKAN_CALLBACK CryptSetAllocationSize(
    LPCWSTR FileName, LONGLONG AllocSize, PDOKAN_FILE_INFO DokanFileInfo) {