diff options
| -rw-r--r-- | core/dnsserver/server.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/core/dnsserver/server.go b/core/dnsserver/server.go index 38d8600c7..6fe26e7dc 100644 --- a/core/dnsserver/server.go +++ b/core/dnsserver/server.go @@ -179,8 +179,8 @@ func (s *Server) Address() string { return s.Addr } // defined in the request so that the correct zone // (configuration and plugin stack) will handle the request. func (s *Server) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) { - // our dns library protects us against really invalid packets, we can still - // get semi valid packets. Drop them here. + // The default dns.Mux checks the question section size, but we have our + // own mux here. Check if we have a question section. If not drop them here. if r == nil || len(r.Question) == 0 { DefaultErrorFunc(w, r, dns.RcodeServerFailure) return |