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fix: kill core orphan on gui death (linux)

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Nick Bolton 2026-03-16 11:42:59 +00:00 committed by Chris Rizzitello
parent 23c8496e24
commit b251c98a4e
1 changed files with 13 additions and 0 deletions
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13
src/lib/gui/core/CoreProcess.cpp
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@ -14,6 +14,11 @@
#include "OSXHelpers.h" #include "OSXHelpers.h"
#endif #endif
#ifdef Q_OS_LINUX
#include <signal.h>
#include <sys/prctl.h>
#endif
#include <QCoreApplication> #include <QCoreApplication>
#include <QDir> #include <QDir>
#include <QFile> #include <QFile>
@ -203,6 +208,14 @@ void CoreProcess::startForegroundProcess(const QStringList &args)
const auto quoted = makeQuotedArgs(m_appPath, args); const auto quoted = makeQuotedArgs(m_appPath, args);
qInfo("running command: %s", qPrintable(quoted)); qInfo("running command: %s", qPrintable(quoted));
#ifdef Q_OS_LINUX
m_process->setChildProcessModifier([] {
// the core process becomes orphaned when the gui process exits abruptly (e.g. with kill -9),
// so ensure the os also kills the core when that happens to the gui.
prctl(PR_SET_PDEATHSIG, SIGTERM);
});
#endif
m_process->start(m_appPath, args); m_process->start(m_appPath, args);
if (m_process->waitForStarted()) { if (m_process->waitForStarted()) {