From ff540265a98ce7d59a05d0ebe2880c6d411b9855 Mon Sep 17 00:00:00 2001
From: Bryan Boreham <bjboreham@gmail.com>
Date: Tue, 14 Oct 2014 16:49:27 +0100
Subject: [PATCH] Better error-checking

---
 server/http.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/server/http.go b/server/http.go
index 910651fb..fffef8ad 100644
--- a/server/http.go
+++ b/server/http.go
@@ -28,6 +28,7 @@ func ListenHttp(db Zone, port int) {
 			local_ip := r.FormValue("local_ip")
 			if identifier == "" || weave_ipstr == "" || name == "" || prefix == "" || local_ip == "" {
 				log.Printf("Invalid request: %s, %s", r.URL, r.Form)
+				http.Error(w, "Invalid Request", http.StatusBadRequest)
 				return
 			}
 			ip := net.ParseIP(local_ip)