src/Makefile

@@ -1,3 +1,7 @@
+BUILDUTILS=../buildutils
+RESOURCES=../resources
+SPLASHSCREEN=splash-vmwcblk.png
+
 OBJS=main.o sysinput.o ep_init.o ep_upiwin.o ep_backlight.o ep_upiwin_tmp.o ep_util.o fbinit.o fontengine.o fbprimitive.o \
      log.o gpio.o msg_queue.o time_func.o config.o splash.o
 LIBS=-lpython3.7m -lcrypt -lfreetype -lbcm2835 -lpthread -ldl -lutil -lm
@@ -18,8 +22,8 @@ splash.o: splash.bin
 	objcopy -I binary -O elf32-littlearm -B arm --rename-section \
 		.data=.rodata,alloc,load,readonly,data,contents splash.bin splash.o
 
-splash.bin: splash.png ../buildutils/mksplash
-	../buildutils/mksplash splash.png splash.bin
+splash.bin: $(RESOURCES)/$(SPLASHSCREEN) $(BUILDUTILS)/mksplash
+	$(BUILDUTILS)/mksplash $(RESOURCES)/$(SPLASHSCREEN) splash.bin
 
 clean:
 	rm -f upiwin *.o splash.bin *~

src/config.c

@@ -187,6 +187,12 @@ HRESULT Config_setup(int argc, char *argv[])
   HRESULT hr;
   GLOBAL_CONFIG from_commandline;
   
+  if (geteuid() != 0)
+  {
+	Log(LFATAL, "upiwin must be run with root privileges");
+	return E_ACCESSDENIED;
+  }
+  
   if (atexit(run_exit_funcs))
   {
     Log(LFATAL, "Unable to set up exit function mechanism");