must execute with root privileges

piplotter

@@ -1,6 +1,10 @@
 #!/usr/bin/env python3
 
+import os
 import piplot.main
 
 if __name__ == "__main__":
-	piplot.main.main()
+    if os.getuid() != 0:
+        print("You need root permissions to do this ...")
+        exit(1)
+    piplot.main.main()