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diff --git a/src/libs/installer/qprocesswrapper.cpp b/src/libs/installer/qprocesswrapper.cpp
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+/**************************************************************************
+**
+** This file is part of Installer Framework
+**
+** Copyright (c) 2010-2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#include "qprocesswrapper.h"
+
+#include "fsengineclient.h"
+#include "templates.cpp"
+
+#include <QtCore/QThread>
+
+#include <QtNetwork/QTcpSocket>
+
+// -- QProcessWrapper::Private
+
+class QProcessWrapper::Private
+{
+public:
+    Private(QProcessWrapper *qq)
+        : q(qq),
+          ignoreTimer(false),
+          socket(0)
+    {}
+
+    bool createSocket()
+    {
+        if (!FSEngineClientHandler::instance().isActive())
+            return false;
+        if (socket != 0 && socket->state() == static_cast< int >(QAbstractSocket::ConnectedState))
+            return true;
+        if (socket != 0)
+            delete socket;
+        socket = new QTcpSocket;
+
+        if (!FSEngineClientHandler::instance().connect(socket))
+            return false;
+        stream.setDevice(socket);
+        stream.setVersion(QDataStream::Qt_4_2);
+
+        stream << QString::fromLatin1("createQProcess");
+        socket->flush();
+        stream.device()->waitForReadyRead(-1);
+        quint32 test;
+        stream >> test;
+        stream.device()->readAll();
+
+        q->startTimer(250);
+
+        return true;
+    }
+
+    class TimerBlocker
+    {
+    public:
+        explicit TimerBlocker(const QProcessWrapper *wrapper)
+            : w(const_cast<QProcessWrapper *>(wrapper))
+        {
+            w->d->ignoreTimer = true;
+        }
+
+        ~TimerBlocker()
+        {
+            w->d->ignoreTimer = false;
+        }
+
+    private:
+        QProcessWrapper *const w;
+    };
+
+private:
+    QProcessWrapper *const q;
+
+public:
+    bool ignoreTimer;
+
+    QProcess process;
+    mutable QTcpSocket *socket;
+    mutable QDataStream stream;
+};
+
+
+// -- QProcessWrapper
+
+QProcessWrapper::QProcessWrapper(QObject *parent)
+    : QObject(parent),
+      d(new Private(this))
+{
+    connect(&d->process, SIGNAL(bytesWritten(qint64)), SIGNAL(bytesWritten(qint64)));
+    connect(&d->process, SIGNAL(aboutToClose()), SIGNAL(aboutToClose()));
+    connect(&d->process, SIGNAL(readChannelFinished()), SIGNAL(readChannelFinished()));
+    connect(&d->process, SIGNAL(error(QProcess::ProcessError)), SIGNAL(error(QProcess::ProcessError)));
+    connect(&d->process, SIGNAL(readyReadStandardOutput()), SIGNAL(readyReadStandardOutput()));
+    connect(&d->process, SIGNAL(readyReadStandardError()), SIGNAL(readyReadStandardError()));
+    connect(&d->process, SIGNAL(finished(int)), SIGNAL(finished(int)));
+    connect(&d->process, SIGNAL(finished(int,QProcess::ExitStatus)), SIGNAL(finished(int,QProcess::ExitStatus)));
+    connect(&d->process, SIGNAL(readyRead()), SIGNAL(readyRead()));
+    connect(&d->process, SIGNAL(started()), SIGNAL(started()));
+    connect(&d->process, SIGNAL(stateChanged(QProcess::ProcessState)), SIGNAL(stateChanged(QProcess::ProcessState)));
+}
+
+QProcessWrapper::~QProcessWrapper()
+{
+    if (d->socket != 0) {
+        d->stream << QString::fromLatin1("destroyQProcess");
+        d->socket->flush();
+        quint32 result;
+        d->stream >> result;
+
+        if (QThread::currentThread() == d->socket->thread()) {
+            d->socket->close();
+            delete d->socket;
+        } else {
+            d->socket->deleteLater();
+        }
+    }
+    delete d;
+}
+
+void QProcessWrapper::timerEvent(QTimerEvent *event)
+{
+    Q_UNUSED(event)
+
+    if (d->ignoreTimer)
+        return;
+
+    QList<QVariant> receivedSignals;
+    {
+        const Private::TimerBlocker blocker(this);
+
+        d->stream << QString::fromLatin1("getQProcessSignals");
+        d->socket->flush();
+        d->stream.device()->waitForReadyRead(-1);
+        quint32 test;
+        d->stream >> test;
+        d->stream >> receivedSignals;
+        d->stream.device()->readAll();
+    }
+
+    while (!receivedSignals.isEmpty()) {
+        const QString name = receivedSignals.takeFirst().toString();
+        if (name == QLatin1String("started")) {
+            emit started();
+        } else if (name == QLatin1String("readyRead")) {
+            emit readyRead();
+        } else if (name == QLatin1String("stateChanged")) {
+            const QProcess::ProcessState newState =
+                static_cast<QProcess::ProcessState> (receivedSignals.takeFirst().toInt());
+            emit stateChanged(newState);
+        } else if (name == QLatin1String("finished")) {
+            const int exitCode = receivedSignals.takeFirst().toInt();
+            const QProcess::ExitStatus exitStatus =
+                static_cast<QProcess::ExitStatus> (receivedSignals.takeFirst().toInt());
+            emit finished(exitCode);
+            emit finished(exitCode, exitStatus);
+        }
+    }
+}
+
+bool startDetached(const QString &program, const QStringList &args, const QString &workingDirectory,
+    qint64 *pid);
+
+bool QProcessWrapper::startDetached(const QString &program, const QStringList &arguments,
+    const QString &workingDirectory, qint64 *pid)
+{
+    QProcessWrapper w;
+    if (w.d->createSocket()) {
+        const QPair<bool, qint64> result = callRemoteMethod<QPair<bool, qint64> >(w.d->stream,
+            QLatin1String("QProcess::startDetached"), program, arguments, workingDirectory);
+        if (pid != 0)
+            *pid = result.second;
+        return result.first;
+    }
+    return ::startDetached(program, arguments, workingDirectory, pid);
+}
+
+bool QProcessWrapper::startDetached(const QString &program, const QStringList &arguments)
+{
+    return startDetached(program, arguments, QDir::currentPath());
+}
+
+bool QProcessWrapper::startDetached(const QString &program)
+{
+    return startDetached(program, QStringList());
+}
+
+void QProcessWrapper::setProcessChannelMode(QProcessWrapper::ProcessChannelMode mode)
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket()) {
+        callRemoteVoidMethod(d->stream, QLatin1String("QProcess::setProcessChannelMode"),
+            static_cast<QProcess::ProcessChannelMode>(mode));
+    } else {
+        d->process.setProcessChannelMode(static_cast<QProcess::ProcessChannelMode>(mode));
+    }
+}
+
+/*!
+ Cancels the process. This methods tries to terminate the process
+ gracefully by calling QProcess::terminate. After 10 seconds, the process gets killed.
+ */
+void QProcessWrapper::cancel()
+{
+    if (state() == QProcessWrapper::Running)
+        terminate();
+
+    if (!waitForFinished(10000))
+        kill();
+}
+
+void QProcessWrapper::setReadChannel(QProcessWrapper::ProcessChannel chan)
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket()) {
+        callRemoteVoidMethod(d->stream, QLatin1String("QProcess::setReadChannel"),
+            static_cast<QProcess::ProcessChannel>(chan));
+    } else {
+        d->process.setReadChannel(static_cast<QProcess::ProcessChannel>(chan));
+    }
+}
+
+bool QProcessWrapper::waitForFinished(int msecs)
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        return callRemoteMethod<bool>(d->stream, QLatin1String("QProcess::waitForFinished"), msecs);
+    return d->process.waitForFinished(msecs);
+}
+
+bool QProcessWrapper::waitForStarted(int msecs)
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        return callRemoteMethod<bool>(d->stream, QLatin1String("QProcess::waitForStarted"), msecs);
+    return d->process.waitForStarted(msecs);
+}
+
+qint64 QProcessWrapper::write(const QByteArray &data)
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        return callRemoteMethod<qint64>(d->stream, QLatin1String("QProcess::write"), data);
+    return d->process.write(data);
+}
+
+void QProcessWrapper::closeWriteChannel()
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        callRemoteVoidMethod<void>(d->stream, QLatin1String("QProcess::closeWriteChannel"));
+    else
+        d->process.closeWriteChannel();
+}
+
+int QProcessWrapper::exitCode() const
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        return callRemoteMethod<int>(d->stream, QLatin1String("QProcess::exitCode"));
+    return static_cast< int>(d->process.exitCode());
+}
+
+QProcessWrapper::ExitStatus QProcessWrapper::exitStatus() const
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        return callRemoteMethod<QProcessWrapper::ExitStatus>(d->stream, QLatin1String("QProcess::exitStatus"));
+    return static_cast< QProcessWrapper::ExitStatus>(d->process.exitStatus());
+}
+
+void QProcessWrapper::kill()
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        callRemoteVoidMethod<void>(d->stream, QLatin1String("QProcess::kill"));
+    else
+        d->process.kill();
+}
+
+QByteArray QProcessWrapper::readAll()
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        return callRemoteMethod<QByteArray>(d->stream, QLatin1String("QProcess::readAll"));
+    return d->process.readAll();
+}
+
+QByteArray QProcessWrapper::readAllStandardOutput()
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        return callRemoteMethod<QByteArray>(d->stream, QLatin1String("QProcess::readAllStandardOutput"));
+    return d->process.readAllStandardOutput();
+}
+
+void QProcessWrapper::start(const QString &param1, const QStringList &param2, QIODevice::OpenMode param3)
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        callRemoteVoidMethod(d->stream, QLatin1String("QProcess::start"), param1, param2, param3);
+    else
+        d->process.start(param1, param2, param3);
+}
+
+void QProcessWrapper::start(const QString &param1)
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        callRemoteVoidMethod(d->stream, QLatin1String("QProcess::start"), param1);
+    else
+        d->process.start(param1);
+}
+
+QProcessWrapper::ProcessState QProcessWrapper::state() const
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        return callRemoteMethod<QProcessWrapper::ProcessState>(d->stream, QLatin1String("QProcess::state"));
+    return static_cast< QProcessWrapper::ProcessState>(d->process.state());
+}
+
+void QProcessWrapper::terminate()
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        callRemoteVoidMethod<void>(d->stream, QLatin1String("QProcess::terminate"));
+    else
+        d->process.terminate();
+}
+
+QProcessWrapper::ProcessChannel QProcessWrapper::readChannel() const
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket()) {
+        return callRemoteMethod<QProcessWrapper::ProcessChannel>(d->stream,
+            QLatin1String("QProcess::readChannel"));
+    }
+    return static_cast< QProcessWrapper::ProcessChannel>(d->process.readChannel());
+}
+
+QProcessWrapper::ProcessChannelMode QProcessWrapper::processChannelMode() const
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket()) {
+        return callRemoteMethod<QProcessWrapper::ProcessChannelMode>(d->stream,
+            QLatin1String("QProcess::processChannelMode"));
+    }
+    return static_cast< QProcessWrapper::ProcessChannelMode>(d->process.processChannelMode());
+}
+
+QString QProcessWrapper::workingDirectory() const
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        return callRemoteMethod<QString>(d->stream, QLatin1String("QProcess::workingDirectory"));
+    return static_cast< QString>(d->process.workingDirectory());
+}
+
+void QProcessWrapper::setEnvironment(const QStringList &param1)
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        callRemoteVoidMethod(d->stream, QLatin1String("QProcess::setEnvironment"), param1);
+    else
+        d->process.setEnvironment(param1);
+}
+
+#ifdef Q_OS_WIN
+void QProcessWrapper::setNativeArguments(const QString &param1)
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        callRemoteVoidMethod(d->stream, QLatin1String("QProcess::setNativeArguments"), param1);
+    else
+        d->process.setNativeArguments(param1);
+}
+#endif
+
+void QProcessWrapper::setWorkingDirectory(const QString &param1)
+{
+    const Private::TimerBlocker blocker(this);
+    if (d->createSocket())
+        callRemoteVoidMethod(d->stream, QLatin1String("QProcess::setWorkingDirectory"), param1);
+    else
+        d->process.setWorkingDirectory(param1);
+}