Method update

ui-linux/src/deployer.cpp:300–351

}

bool Deployer::update()
{
    if (m_soSourcePath.isEmpty()) {
        m_statusMessage = "No bundled .so found to update from.";
        emit statusMessageChanged();
        return false;
    }

    if (!isElf32Bit(m_soSourcePath)) {
        m_statusMessage = "Cannot update: cloud_redirect.so is not 32-bit, your compile is bad.";
        emit statusMessageChanged();
        return false;
    }

    QString crDir = crDataDir();
    QDir().mkpath(crDir);

    if (QFile::exists(m_soDeployPath)) {
        if (!QFile::remove(m_soDeployPath)) {
            m_statusMessage = "Cannot update: existing cloud_redirect.so is in use. Close Steam first.";
            emit statusMessageChanged();
            return false;
        }
    }

    if (!QFile::copy(m_soSourcePath, m_soDeployPath)) {
        m_statusMessage = "Failed to update cloud_redirect.so";
        emit statusMessageChanged();
        return false;
    }
    QFile::setPermissions(m_soDeployPath,
        QFileDevice::ReadOwner | QFileDevice::WriteOwner | QFileDevice::ExeOwner |
        QFileDevice::ReadGroup | QFileDevice::ExeGroup |
        QFileDevice::ReadOther | QFileDevice::ExeOther);

    if (!m_cliSourcePath.isEmpty()) {
        if (QFile::exists(m_cliDeployPath))
            QFile::remove(m_cliDeployPath);
        if (QFile::copy(m_cliSourcePath, m_cliDeployPath)) {
            QFile::setPermissions(m_cliDeployPath,
                QFileDevice::ReadOwner | QFileDevice::WriteOwner | QFileDevice::ExeOwner |
                QFileDevice::ReadGroup | QFileDevice::ExeGroup |
                QFileDevice::ReadOther | QFileDevice::ExeOther);
        }
    }

    m_updateAvailable = false;
    m_statusMessage = "Updated successfully. Restart Steam to use the new version.";
    emit statusMessageChanged();
    emit checkCompleted();
    return true;
}

bool Deployer::undeploy()
{