From 2c795b82ec97a36da3c4eb362c7f6d1db3736538 Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Sat, 21 Sep 2019 10:30:43 +0800
Subject: [PATCH] Fix(fake-ip): return failed when type is AAAA

---
 dns/middleware.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dns/middleware.go b/dns/middleware.go
index 6d30f8d6..bd0aa7d9 100644
--- a/dns/middleware.go
+++ b/dns/middleware.go
@@ -16,7 +16,11 @@ func withFakeIP(fakePool *fakeip.Pool) middleware {
 	return func(next handler) handler {
 		return func(w D.ResponseWriter, r *D.Msg) {
 			q := r.Question[0]
-			if q.Qtype != D.TypeA && q.Qtype != D.TypeAAAA {
+
+			if q.Qtype == D.TypeAAAA {
+				D.HandleFailed(w, r)
+				return
+			} else if q.Qtype != D.TypeA {
 				next(w, r)
 				return
 			}