diff --git a/swarm/api/http/server.go b/swarm/api/http/server.go index a35672687d..9be60ef94b 100644 --- a/swarm/api/http/server.go +++ b/swarm/api/http/server.go @@ -115,7 +115,11 @@ func handler(w http.ResponseWriter, r *http.Request, a *api.Api) { switch { case r.Method == "POST" || r.Method == "PUT": - key, err := a.Store(r.Body, r.ContentLength, nil) + if r.Header.Get("content-length") == "" { + http.Error(w, "Missing Content-Length header in request.", http.StatusBadRequest) + return + } + key, err := a.Store(io.LimitReader(r.Body, r.ContentLength), r.ContentLength, nil) if err == nil { glog.V(logger.Debug).Infof("Content for %v stored", key.Log()) } else {