Пример #1
0
/*
 * @implemented
 */
BOOL
WINAPI
DuplicateHandle(IN HANDLE hSourceProcessHandle,
                IN HANDLE hSourceHandle,
                IN HANDLE hTargetProcessHandle,
                OUT LPHANDLE lpTargetHandle,
                IN DWORD dwDesiredAccess,
                IN BOOL bInheritHandle,
                IN DWORD dwOptions)
{
    NTSTATUS Status;
    HANDLE hTargetHandle;

    hSourceHandle = TranslateStdHandle(hSourceHandle);

    if ((IsConsoleHandle(hSourceHandle)) &&
        ((hSourceHandle != NtCurrentProcess()) &&
         (hSourceHandle != NtCurrentThread())))
    {
        if ((hSourceProcessHandle != NtCurrentProcess()) &&
            (hTargetProcessHandle != NtCurrentProcess()))
        {
            BaseSetLastNTError(STATUS_INVALID_PARAMETER);
            return FALSE;
        }

        hTargetHandle = DuplicateConsoleHandle(hSourceHandle,
                                               dwDesiredAccess,
                                               bInheritHandle,
                                               dwOptions);
        if (hTargetHandle != INVALID_HANDLE_VALUE)
        {
            if (lpTargetHandle) *lpTargetHandle = hTargetHandle;
            return TRUE;
        }

        return FALSE;
    }

    Status = NtDuplicateObject(hSourceProcessHandle,
                               hSourceHandle,
                               hTargetProcessHandle,
                               lpTargetHandle,
                               dwDesiredAccess,
                               bInheritHandle ? OBJ_INHERIT : 0,
                               dwOptions);
    if (NT_SUCCESS(Status)) return TRUE;

    BaseSetLastNTError(Status);
    return FALSE;
}
Пример #2
0
/*
 * @implemented
 */
BOOL WINAPI DuplicateHandle(HANDLE hSourceProcessHandle,
				HANDLE hSourceHandle,
				HANDLE hTargetProcessHandle,
				LPHANDLE lpTargetHandle,
				DWORD dwDesiredAccess,
				BOOL bInheritHandle,
				DWORD dwOptions)
{
   DWORD SourceProcessId, TargetProcessId;
   NTSTATUS Status;

   hSourceHandle = TranslateStdHandle(hSourceHandle);

   if (IsConsoleHandle(hSourceHandle))
   {
      SourceProcessId = GetProcessId(hSourceProcessHandle);
      TargetProcessId = GetProcessId(hTargetProcessHandle);
      if (!SourceProcessId || !TargetProcessId ||
	  SourceProcessId != TargetProcessId ||
	  SourceProcessId != GetCurrentProcessId())
      {
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
      }

      *lpTargetHandle = DuplicateConsoleHandle(hSourceHandle, dwDesiredAccess, bInheritHandle, dwOptions);
      return *lpTargetHandle != INVALID_HANDLE_VALUE;
   }

   Status = NtDuplicateObject(hSourceProcessHandle,
			      hSourceHandle,
			      hTargetProcessHandle,
			      lpTargetHandle,
			      dwDesiredAccess,
			      bInheritHandle ? OBJ_INHERIT : 0,
			      dwOptions);
   if (!NT_SUCCESS(Status))
     {
	SetLastErrorByStatus (Status);
	return FALSE;
     }

   return TRUE;
}