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| author | Felix Lange <fjl@twurst.com> | 2016-11-11 04:14:17 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@twurst.com> | 2016-11-11 07:15:21 +0800 |
| commit | 5cd4430a8db82727b6690776302a50a8b80b610d (patch) | |
| tree | e5fa5b531a5e41b6c0d7444c560637bde48b929f | |
| parent | 23420ff67a1fb4a8d47a88708cb258172b5f435a (diff) | |
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swarm/api/http: reject requests without content-length
| -rw-r--r-- | swarm/api/http/server.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/swarm/api/http/server.go b/swarm/api/http/server.go index a35672687..9be60ef94 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 { |