mirror/MultiMC5
1
0
Fork 0
mirror of https://github.com/MultiMC/MultiMC5.git synced 2024-12-25 15:16:02 +00:00
Code Issues Projects Releases Wiki Activity

NOISSUE prevent -version being passed to the JRE

Browse Source 
We want specific JREs, always, not something that is magically resolved.
This counteracts some really bad advice recently being spread on reddit.
This commit is contained in:
Petr Mrázek 2022-04-06 22:45:57 +02:00
parent e4d8ae582d
commit 6afff3e31f
3 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
launcher/JavaCommon.cpp
View File

@ -17,6 +17,17 @@ bool JavaCommon::checkJVMArgs(QString jvmargs, QWidget *parent)
QMessageBox::Warning)->exec();
return false;
}
// block lunacy with passing required version to the JVM
if (jvmargs.contains(QRegExp("-version:.*"))) {
auto warnStr = QObject::tr(
"You tried to pass required java version argument to the JVM (using \"-version=xxx\"). This is not safe and will not be allowed.\n"
"This message will be displayed until you remove this from the JVM arguments.");
CustomMessageBox::selectable(
parent, QObject::tr("JVM arguments warning"),
warnStr,
QMessageBox::Warning)->exec();
return false;
}
return true;
}

5
launcher/LaunchController.cpp
View File

@ -36,7 +36,10 @@ void LaunchController::executeTask()
return;
}
JavaCommon::checkJVMArgs(m_instance->settings()->get("JvmArgs").toString(), m_parentWidget);
if(!JavaCommon::checkJVMArgs(m_instance->settings()->get("JvmArgs").toString(), m_parentWidget)) {
emitFailed(tr("Invalid Java arguments specified. Please fix this first."));
return;
}
login();
}

1
launcher/ui/pages/instance/InstanceSettingsPage.cpp
View File

@ -141,7 +141,6 @@ void InstanceSettingsPage::applySettings()
if(javaArgs)
{
m_settings->set("JvmArgs", ui->jvmArgsTextBox->toPlainText().replace("\n", " "));
JavaCommon::checkJVMArgs(m_settings->get("JvmArgs").toString(), this->parentWidget());
}
else
{