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Merge pull request #1882 from bit69tream/notify-user-if-tmp-is-noexec

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Sefa Eyeoglu 2023-11-28 21:57:23 +01:00 committed by GitHub
commit 4c59a1ba1b
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1 changed files with 40 additions and 0 deletions
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launcher/Application.cpp
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@ -132,6 +132,15 @@
#include "gamemode_client.h"
#endif
#if defined(Q_OS_LINUX)
#include <sys/statvfs.h>
#endif
#if defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)
#include <sys/mount.h>
#include <sys/types.h>
#endif
#if defined(Q_OS_MAC)
#if defined(SPARKLE_ENABLED)
#include "updater/MacSparkleUpdater.h"
@ -988,6 +997,37 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
}
}
// notify user if /tmp is mounted with `noexec` (#1693)
{
bool is_tmp_noexec = false;
#if defined(Q_OS_LINUX)
struct statvfs tmp_stat;
statvfs("/tmp", &tmp_stat);
is_tmp_noexec = tmp_stat.f_flag & ST_NOEXEC;
#elif defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)
struct statfs tmp_stat;
statfs("/tmp", &tmp_stat);
is_tmp_noexec = tmp_stat.f_flags & MNT_NOEXEC;
#endif
if (is_tmp_noexec) {
auto infoMsg =
tr("Your /tmp directory is currently mounted with the 'noexec' flag enabled.\n"
"Some versions of Minecraft may not launch.\n");
auto msgBox = new QMessageBox(QMessageBox::Information, tr("Incompatible system configuration"), infoMsg, QMessageBox::Ok);
msgBox->setDefaultButton(QMessageBox::Ok);
msgBox->setAttribute(Qt::WA_DeleteOnClose);
msgBox->setMinimumWidth(460);
msgBox->adjustSize();
msgBox->open();
}
}
if (createSetupWizard()) {
return;
}