@@ -53,7 +53,7 @@ rm $BADGUYS_FILE
RETURNRULE="-A $CHAIN_NAME -p tcp -j RETURN"
-if $FIREWALL -S $CHAIN_NAME | grep -q "$RETURNRULE"; then
+if $FIREWALL -L $CHAIN_NAME -n | grep -q "tcp" && $FIREWALL -L $CHAIN_NAME -n | grep -q "RETURN"; then
# echo "Rule already exists: $RETURNRULE"
:
else
@@ -62,5 +62,5 @@ else
# echo "Rule added: $RETURNRULE"
fi
-echo "Done.
+echo "Done."
