rfbclient.cpp

      QProcess *kcheckpass = new QProcess();
      kcheckpass->start("/usr/lib/x86_64-linux-gnu/libexec/kcheckpass");
      kcheckpass->waitForStarted();
      kDebug() << "Started";
      kcheckpass->waitForReadyRead();
      kDebug() << "Ready to read";
      kcheckpass->write(password.data());
      kcheckpass->waitForFinished();

      int ec = kcheckpass->exitCode();
      kDebug() << "MAGIC" << ec;
      if (ec == 0)
        return true;
      else
        return false;