File indexing completed on 2024-04-21 03:52:36

 /*
     SPDX-FileCopyrightText: 2008 Nicola Gigante <nicola.gigante@gmail.com>
     SPDX-FileCopyrightText: 2009 Dario Freddi <drf@kde.org>
     SPDX-FileCopyrightText: 2020 Harald Sitter <sitter@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
 #include "helpersupport.h"
 
 #include <cstdlib>
 
 #ifndef Q_OS_WIN
 #include <pwd.h>
 #include <sys/types.h>
 #include <syslog.h>
 #include <unistd.h>
 #else
 // Quick hack to replace syslog (just write to stderr)
 // TODO: should probably use ReportEvent
 #define LOG_ERR 3
 #define LOG_WARNING 4
 #define LOG_DEBUG 7
 #define LOG_INFO 6
 #define LOG_USER (1 << 3)
 static inline void openlog(const char *, int, int)
 {
 }
 static inline void closelog()
 {
 }
 #define syslog(level, ...) fprintf(stderr, __VA_ARGS__)
 
 #endif
 
 #include <QCoreApplication>
 #include <QTimer>
 
 #include "BackendsManager.h"
 
 namespace KAuth
 {
 namespace HelperSupport
 {
 void helperDebugHandler(QtMsgType type, const QMessageLogContext &context, const QString &msgStr);
 }
 
 static bool remote_dbg = false;
 
 #ifdef Q_OS_UNIX
 static void fixEnvironment()
 {
     // try correct HOME
     const char *home = "HOME";
     if (getenv(home) == nullptr) {
         struct passwd *pw = getpwuid(getuid());
 
         if (pw != nullptr) {
             int overwrite = 0;
             setenv(home, pw->pw_dir, overwrite);
         }
     }
 }
 #endif
 
 int HelperSupport::helperMain(int argc, char **argv, const char *id, QObject *responder)
 {
 #ifdef Q_OS_UNIX
     fixEnvironment();
 #endif
 
 #ifdef Q_OS_OSX
     openlog(id, LOG_CONS | LOG_PID, LOG_USER);
     int logLevel = LOG_WARNING;
 #else
     openlog(id, 0, LOG_USER);
     int logLevel = LOG_DEBUG;
 #endif
     qInstallMessageHandler(&HelperSupport::helperDebugHandler);
 
     // NOTE: The helper proxy might use dbus, and we should have the qapp
     //       before using dbus.
     QCoreApplication app(argc, argv);
 
     if (!BackendsManager::helperProxy()->initHelper(QString::fromLatin1(id))) {
         syslog(logLevel, "Helper initialization failed");
         return -1;
     }
 
     // closelog();
     remote_dbg = true;
 
     BackendsManager::helperProxy()->setHelperResponder(responder);
 
     // Attach the timer
     QTimer *timer = new QTimer(nullptr);
     responder->setProperty("__KAuth_Helper_Shutdown_Timer", QVariant::fromValue(timer));
     timer->setInterval(10000);
     timer->start();
     QObject::connect(timer, &QTimer::timeout, &app, &QCoreApplication::quit);
     app.exec(); // krazy:exclude=crashy
 
     return 0;
 }
 
 void HelperSupport::helperDebugHandler(QtMsgType type, const QMessageLogContext &context, const QString &msgStr)
 {
     Q_UNUSED(context); // can be used to find out about file, line, function name
     QByteArray msg = msgStr.toLocal8Bit();
     if (!remote_dbg) {
         int level = LOG_DEBUG;
         switch (type) {
         case QtDebugMsg:
             level = LOG_DEBUG;
             break;
         case QtWarningMsg:
             level = LOG_WARNING;
             break;
         case QtCriticalMsg:
         case QtFatalMsg:
             level = LOG_ERR;
             break;
         case QtInfoMsg:
             level = LOG_INFO;
             break;
         }
         syslog(level, "%s", msg.constData());
     } else {
         BackendsManager::helperProxy()->sendDebugMessage(type, msg.constData());
     }
 
     // Anyway I should follow the rule:
     if (type == QtFatalMsg) {
         exit(-1);
     }
 }
 
 void HelperSupport::progressStep(int step)
 {
     BackendsManager::helperProxy()->sendProgressStep(step);
 }
 
 void HelperSupport::progressStep(const QVariantMap &data)
 {
     BackendsManager::helperProxy()->sendProgressStepData(data);
 }
 
 bool HelperSupport::isStopped()
 {
     return BackendsManager::helperProxy()->hasToStopAction();
 }
 
 int HelperSupport::callerUid()
 {
     return BackendsManager::helperProxy()->callerUid();
 }
 
 } // namespace Auth