From badd5547da4d3402bd7ef2185d6bb7380e894e88 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E5=A8=81?= <yangwei@iie.ac.cn>
Date: Fri, 25 Dec 2020 15:08:19 +0800
Subject: [PATCH] Update fw_dns_plug.cpp

---
 src/fw_dns_plug.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/fw_dns_plug.cpp b/src/fw_dns_plug.cpp
index e159a09..1a06ba4 100644
--- a/src/fw_dns_plug.cpp
+++ b/src/fw_dns_plug.cpp
@@ -243,8 +243,16 @@ static char fw_dns_action(struct streaminfo *a_stream, dns_info_t *dns_info, Maa
 					return -1;
 				}
 
-				senddir = MESA_dir_reverse(a_stream->routedir);
+                if(dns_info->hdr_info.qr==0)
+                {
+				    senddir = MESA_dir_reverse(a_stream->routedir);
+                }
+                else
+                {
+                    senddir = a_stream->routedir;
+                }
 				ret=MESA_inject_pkt(a_stream, (const char *)cheat_pkt_payload, payload_len, (const char *)a_packet, senddir);
+                
 				if(ret<0)
 				{
 					MESA_handle_runtime_log(g_fw_dns_plug_info.logger,