Add a way to stop submission check, in case of huge bruteforce attack

launch.sh

@@ -32,7 +32,7 @@ do
 	./synchro.sh delete >> ./logs/synchro.log 2>&1
     fi
 
-    if [ `ls submission | wc -l` -gt 1 ]
+    if [ `ls submission | wc -l` -gt 1 ] && [ -f submission/submission ]
     then
 	./clear_cache.sh top >> ./logs/clear_cache.log
 	./check.pl 2>> ./logs/checks.log >> "$TMPF"

submission/submission

@@ -0,0 +1 @@
+If this file is not present, no check will be performed when user validate their solutions