firewall: Stop for unrecognized command line arguments.

diff --git a/functions.firewall b/functions.firewall
index ce42e0f36c87e60e4ebfde6be8c1e80be8fde773..a55ea9a52d6c467b30a9b09fa8003f160bb418bf 100644 (file)
--- a/functions.firewall
+++ b/functions.firewall
@@ -30,6 +30,10 @@ function firewall_start() {
                        --test)
                                test="true"
                                ;;
+                       *)
+                               error "Unrecognized argument: ${1}"
+                               return ${EXIT_ERROR}
+                               ;;
                esac
                shift
        done