File indexing completed on 2024-05-12 03:55:00

 // SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 // SPDX-FileCopyrightText: 2022 Harald Sitter <sitter@kde.org>
 
 #include "ksandbox.h"
 
 #include <QDebug>
 #include <QFileInfo>
 
 #include <kcoreaddons_debug.h>
 
 bool KSandbox::isInside()
 {
     static const bool isInside = isFlatpak() || isSnap();
     return isInside;
 }
 
 bool KSandbox::isFlatpak()
 {
     static const bool isFlatpak = QFileInfo::exists(QStringLiteral("/.flatpak-info"));
     return isFlatpak;
 }
 
 bool KSandbox::isSnap()
 {
     static const bool isSnap = qEnvironmentVariableIsSet("SNAP");
     return isSnap;
 }
 
 bool checkHasFlatpakSpawnPrivileges()
 {
     QFile f(QStringLiteral("/.flatpak-info"));
     if (!f.open(QIODevice::ReadOnly)) {
         return false;
     }
 
     return f.readAll().contains("\norg.freedesktop.Flatpak=talk\n");
 }
 
 KSandbox::ProcessContext KSandbox::makeHostContext(const QProcess &process)
 {
     if (!KSandbox::isFlatpak()) {
         return {process.program(), process.arguments()};
     }
 
     static const bool hasFlatpakSpawnPrivileges = checkHasFlatpakSpawnPrivileges();
     if (!hasFlatpakSpawnPrivileges) {
         qCWarning(KCOREADDONS_DEBUG) << "Process execution expects 'org.freedesktop.Flatpak=talk'" << process.program();
         return {process.program(), process.arguments()};
     }
 
     QStringList args{QStringLiteral("--watch-bus"), QStringLiteral("--host"), QStringLiteral("--forward-fd=1"), QStringLiteral("--forward-fd=2")};
     if (!process.workingDirectory().isEmpty()) {
         args << QStringLiteral("--directory=%1").arg(process.workingDirectory());
     }
     const auto systemEnvironment = QProcessEnvironment::systemEnvironment().toStringList();
     const auto processEnvironment = process.processEnvironment().toStringList();
     for (const auto &variable : processEnvironment) {
         if (systemEnvironment.contains(variable)) {
             continue;
         }
         args << QStringLiteral("--env=%1").arg(variable);
     }
     if (!process.program().isEmpty()) { // some callers are cheeky and pass no program but put it into the arguments (e.g. konsole)
         args << process.program();
     }
     args += process.arguments();
     return {QStringLiteral("/usr/bin/flatpak-spawn"), args};
 }
 
 KCOREADDONS_EXPORT void KSandbox::startHostProcess(QProcess &process, QProcess::OpenMode mode)
 {
     const auto context = makeHostContext(process);
     process.start(context.program, context.arguments, mode);
 }