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seteuid has to be used instead of setuid. 

According to setuid manual, seteuid has to be used to be able to
regain root privileges later.
This commit is contained in:
Andrius Štikonas 2017-06-12 22:00:36 +02:00
parent 63ddb4e472
commit 9252bc6156
1 changed files with 2 additions and 2 deletions
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4
src/core/operationrunner.cpp
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@ -52,7 +52,7 @@ void OperationRunner::run()
// Disable Plasma removable device automounting
unsigned int currentUid = getuid(); // 0 if running as root
unsigned int userId = getpwnam(getlogin())->pw_uid; // uid of original user before sudo
setuid(userId);
seteuid(userId);
QStringList modules;
QDBusConnection bus = QDBusConnection::connectToBus(QDBusConnection::SessionBus, QStringLiteral("sessionBus"));
QDBusInterface kdedInterface( QStringLiteral("org.kde.kded5"), QStringLiteral("/kded"), QStringLiteral("org.kde.kded5"), bus );
@ -63,7 +63,7 @@ void OperationRunner::run()
bool automounter = modules.contains(automounterService);
if (automounter)
kdedInterface.call( QStringLiteral("unloadModule"), automounterService );
setuid(currentUid);
seteuid(currentUid);
for (int i = 0; i < numOperations(); i++) {
suspendMutex().lock();