From 61fe43f7d993c8dd6f0e8366905552a289a84778 Mon Sep 17 00:00:00 2001
From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Fri, 15 Jul 2016 14:48:43 +0200
Subject: [PATCH] only ecs-stamp when asked for

---
 pdns/dnsreplay.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pdns/dnsreplay.cc b/pdns/dnsreplay.cc
index aead489a33..4e0d16f377 100644
--- a/pdns/dnsreplay.cc
+++ b/pdns/dnsreplay.cc
@@ -601,7 +601,7 @@ bool sendPacketFromPR(PcapPacketReader& pr, const ComboAddress& remote, int stam
       //      dh->rd=1; // useful to replay traffic to auths to a recursor
       uint16_t dlen = pr.d_len;
 
-      addECSOption((char*)pr.d_payload, 1500, &dlen, pr.getSource(), stamp);
+      if (stamp >= 0) addECSOption((char*)pr.d_payload, 1500, &dlen, pr.getSource(), stamp);
       pr.d_len=dlen;
       s_socket->sendTo((const char*)pr.d_payload, dlen, remote);
       sent=true;
-- 
2.47.2