From 0bdd8e0b0516555c6233fdc7901e9b417cf89791 Mon Sep 17 00:00:00 2001
From: Emmanuel Pescosta <emmanuelpescosta099@gmail.com>
Date: Sun, 19 Feb 2017 02:32:48 +0100
Subject: [PATCH] Disallow executing Dolphin as root on Linux
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Basically a copy of commit kate/9adcebd3c2e476c8a32e9b455cc99f46b0e12a7e which was
written by Martin Grässlin.
---
 src/main.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index acba8daedd..789a529967 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -35,8 +35,21 @@
 #include <KLocalizedString>
 #include <Kdelibs4ConfigMigrator>
 
+#ifndef Q_OS_WIN
+#include <unistd.h>
+#endif
+#include <iostream>
+
 extern "C" Q_DECL_EXPORT int kdemain(int argc, char **argv)
 {
+#ifndef Q_OS_WIN
+    // Check whether we are running as root
+    if (getuid() == 0) {
+        std::cout << "Executing Dolphin as root is not possible." << std::endl;
+        return EXIT_FAILURE;
+    }
+#endif
+
     QApplication app(argc, argv);
     app.setAttribute(Qt::AA_UseHighDpiPixmaps, true);
     app.setWindowIcon(QIcon::fromTheme(QStringLiteral("system-file-manager"), app.windowIcon()));