File indexing completed on 2024-04-28 11:44:05

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2007 Oswald Buddenhagen <ossi@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "kptyprocess.h"
 
 #include <kptydevice.h>
 #include <kuser.h>
 
 #include <stdlib.h>
 #include <unistd.h>
 
 //////////////////
 // private data //
 //////////////////
 
 class KPtyProcessPrivate
 {
 public:
     KPtyProcessPrivate()
     {
     }
 
     std::unique_ptr<KPtyDevice> pty;
     KPtyProcess::PtyChannels ptyChannels = KPtyProcess::NoChannels;
     bool addUtmp = false;
 };
 
 KPtyProcess::KPtyProcess(QObject *parent)
     : KPtyProcess(-1, parent)
 {
 }
 
 KPtyProcess::KPtyProcess(int ptyMasterFd, QObject *parent)
     : KProcess(parent)
     , d_ptr(new KPtyProcessPrivate)
 {
     Q_D(KPtyProcess);
 
     d->pty = std::make_unique<KPtyDevice>(this);
 
     if (ptyMasterFd == -1) {
         d->pty->open();
     } else {
         d->pty->open(ptyMasterFd);
     }
 
     connect(this, &QProcess::stateChanged, this, [this](QProcess::ProcessState state) {
         if (state == QProcess::NotRunning && d_ptr->addUtmp) {
             d_ptr->pty->logout();
         }
     });
 }
 
 KPtyProcess::~KPtyProcess()
 {
     Q_D(KPtyProcess);
 
     if (state() != QProcess::NotRunning && d->addUtmp) {
         d->pty->logout();
         disconnect(this, &QProcess::stateChanged, this, nullptr);
     }
 }
 
 void KPtyProcess::setPtyChannels(PtyChannels channels)
 {
     Q_D(KPtyProcess);
 
     d->ptyChannels = channels;
 }
 
 KPtyProcess::PtyChannels KPtyProcess::ptyChannels() const
 {
     Q_D(const KPtyProcess);
 
     return d->ptyChannels;
 }
 
 void KPtyProcess::setUseUtmp(bool value)
 {
     Q_D(KPtyProcess);
 
     d->addUtmp = value;
 }
 
 bool KPtyProcess::isUseUtmp() const
 {
     Q_D(const KPtyProcess);
 
     return d->addUtmp;
 }
 
 KPtyDevice *KPtyProcess::pty() const
 {
     Q_D(const KPtyProcess);
 
     return d->pty.get();
 }
 
 void KPtyProcess::setupChildProcess()
 {
     Q_D(KPtyProcess);
 
     d->pty->setCTty();
     if (d->addUtmp) {
         d->pty->login(KUser(KUser::UseRealUserID).loginName().toLocal8Bit().constData(), qgetenv("DISPLAY").constData());
     }
     if (d->ptyChannels & StdinChannel) {
         dup2(d->pty->slaveFd(), 0);
     }
     if (d->ptyChannels & StdoutChannel) {
         dup2(d->pty->slaveFd(), 1);
     }
     if (d->ptyChannels & StderrChannel) {
         dup2(d->pty->slaveFd(), 2);
     }
 
     KProcess::setupChildProcess();
 }
 
 #include "moc_kptyprocess.cpp"