//=========================================================================== // // This file is part of the KDE project // // Copyright (c) 2010-2011 Timothy Pearson #include #include "sakdlg.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "kfdialog.h" #ifndef AF_LOCAL # define AF_LOCAL AF_UNIX #endif #define FIFO_DIR "/tmp/tdesocket-global/tdm" #define FIFO_FILE "/tmp/tdesocket-global/tdm/tdmctl-%1" #define FIFO_SAK_FILE "/tmp/tdesocket-global/tdm/tdmctl-sak-%1" bool trinity_desktop_lock_use_system_modal_dialogs = TRUE; extern bool trinity_desktop_lock_use_sak; //=========================================================================== // // Simple dialog for displaying an unlock status or recurring error message // SAKDlg::SAKDlg(TQWidget *parent) : TQDialog(parent, "information dialog", true, (trinity_desktop_lock_use_system_modal_dialogs?((WFlags)WStyle_StaysOnTop):((WFlags)WX11BypassWM))), closingDown(false), mUnlockingFailed(false) { if (trinity_desktop_lock_use_system_modal_dialogs) { // Signal that we do not want any window controls to be shown at all Atom kde_wm_system_modal_notification; kde_wm_system_modal_notification = XInternAtom(tqt_xdisplay(), "_TDE_WM_MODAL_SYS_NOTIFICATION", False); XChangeProperty(tqt_xdisplay(), winId(), kde_wm_system_modal_notification, XA_INTEGER, 32, PropModeReplace, (unsigned char *) "TRUE", 1L); } setCaption(TDM_LOGIN_SCREEN_BASE_TITLE); frame = new TQFrame( this ); if (trinity_desktop_lock_use_system_modal_dialogs) frame->setFrameStyle( TQFrame::NoFrame ); else frame->setFrameStyle( TQFrame::Panel | TQFrame::Raised ); frame->setLineWidth( 2 ); KSMModalDialogHeader* theader = new KSMModalDialogHeader( frame ); KUser user; mStatusLabel = new TQLabel( " ", frame ); mStatusLabel->setAlignment( TQLabel::AlignVCenter ); TQVBoxLayout *unlockDialogLayout = new TQVBoxLayout( this ); unlockDialogLayout->addWidget( frame ); TQHBoxLayout *layStatus = new TQHBoxLayout( 0, 0, KDialog::spacingHint()); layStatus->addWidget( mStatusLabel ); frameLayout = new TQGridLayout( frame, 1, 1, KDialog::marginHint(), KDialog::spacingHint() ); frameLayout->addMultiCellWidget( theader, 0, 0, 0, 1, AlignTop | AlignLeft ); frameLayout->addMultiCellLayout( layStatus, 1, 1, 0, 1, AlignLeft | AlignVCenter); mStatusLabel->setText("" + i18n("Press Ctrl+Alt+Del to begin.") + "

" + i18n("This process helps keep your password secure.") + "
" + i18n("It prevents unauthorized users from emulating the login screen.")); installEventFilter(this); mSAKProcess = new TDEProcess; *mSAKProcess << "tdmtsak" << "dm"; connect(mSAKProcess, TQT_SIGNAL(processExited(TDEProcess*)), this, TQT_SLOT(slotSAKProcessExited())); mSAKProcess->start(); // Initialize SmartCard readers TDEGenericDevice *hwdevice; TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices(); TDEGenericHardwareList cardReaderList = hwdevices->listByDeviceClass(TDEGenericDeviceType::CryptographicCard); for (hwdevice = cardReaderList.first(); hwdevice; hwdevice = cardReaderList.next()) { TDECryptographicCardDevice* cdevice = static_cast(hwdevice); connect(cdevice, TQT_SIGNAL(certificateListAvailable(TDECryptographicCardDevice*)), this, TQT_SLOT(cryptographicCardInserted(TDECryptographicCardDevice*))); connect(cdevice, TQT_SIGNAL(cardRemoved(TDECryptographicCardDevice*)), this, TQT_SLOT(cryptographicCardRemoved(TDECryptographicCardDevice*))); cdevice->enableCardMonitoring(true); } mControlPipeHandlerThread = new TQEventLoopThread(); mControlPipeHandler = new ControlPipeHandlerObject(); mControlPipeHandler->mSAKDlgParent = this; mControlPipeHandler->moveToThread(mControlPipeHandlerThread); TQObject::connect(mControlPipeHandler, SIGNAL(processCommand(TQString)), this, SLOT(processInputPipeCommand(TQString))); TQTimer::singleShot(0, mControlPipeHandler, SLOT(run())); mControlPipeHandlerThread->start(); } void SAKDlg::slotSAKProcessExited() { int retcode = mSAKProcess->exitStatus(); if (retcode != 0) trinity_desktop_lock_use_sak = false; closingDown = true; hide(); } void SAKDlg::processInputPipeCommand(TQString command) { command = command.replace('\n', ""); TQStringList commandList = TQStringList::split('\t', command, false); if ((*(commandList.at(0))) == "CLOSE") { mSAKProcess->kill(); } } void SAKDlg::cryptographicCardInserted(TDECryptographicCardDevice* cdevice) { TQString login_name = TQString::null; X509CertificatePtrList certList = cdevice->cardX509Certificates(); if (certList.count() > 0) { KSSLCertificate* card_cert = NULL; card_cert = KSSLCertificate::fromX509(certList[0]); TQStringList cert_subject_parts = TQStringList::split("/", card_cert->getSubject(), false); for (TQStringList::Iterator it = cert_subject_parts.begin(); it != cert_subject_parts.end(); ++it ) { TQString lcpart = (*it).lower(); if (lcpart.startsWith("cn=")) { login_name = lcpart.right(lcpart.length() - strlen("cn=")); } } delete card_cert; } if (login_name != "") { DM dm; SessList sess; bool vt_active = false; bool user_active = false; if (dm.localSessions(sess)) { TQString user, loc; for (SessList::ConstIterator it = sess.begin(); it != sess.end(); ++it) { DM::sess2Str2(*it, user, loc); if (user.startsWith(login_name + ": ")) { // Found active session user_active = true; } if ((*it).self) { if ((*it).vt == dm.activeVT()) { vt_active = true; } } } } if (!user_active && vt_active) { // Terminate SAK dialog closeDialogForced(); } } } void SAKDlg::cryptographicCardRemoved(TDECryptographicCardDevice* cdevice) { // } SAKDlg::~SAKDlg() { if ((mSAKProcess) && (mSAKProcess->isRunning())) { mSAKProcess->kill(SIGTERM); delete mSAKProcess; } mControlPipeHandlerThread->terminate(); mControlPipeHandlerThread->wait(); delete mControlPipeHandler; // delete mControlPipeHandlerThread; hide(); } void SAKDlg::closeDialogForced() { TQDialog::reject(); } void SAKDlg::reject() { // } void SAKDlg::updateLabel(TQString &txt) { mStatusLabel->setPaletteForegroundColor(Qt::black); mStatusLabel->setText("" + txt + ""); } void SAKDlg::show() { TQDialog::show(); TQApplication::flushX(); } #include "sakdlg.moc"