From ad372ec2e6962c549f14a124750c04ae706621f9 Mon Sep 17 00:00:00 2001
From: zonyitoo <zonyitoo@gmail.com>
Date: Mon, 27 May 2024 23:44:57 +0800
Subject: [PATCH] fix(local-fake-dns): Response message includes the original
 Query (#1539)

---
 crates/shadowsocks-service/src/local/fake_dns/processor.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/crates/shadowsocks-service/src/local/fake_dns/processor.rs b/crates/shadowsocks-service/src/local/fake_dns/processor.rs
index 9ea7074043d6..0e8e44d1acef 100644
--- a/crates/shadowsocks-service/src/local/fake_dns/processor.rs
+++ b/crates/shadowsocks-service/src/local/fake_dns/processor.rs
@@ -27,6 +27,9 @@ pub async fn handle_dns_request(req_message: &Message, manager: &FakeDnsManager)
         rsp_message.set_response_code(ResponseCode::NotImp);
     } else {
         for query in req_message.queries() {
+            // Copy all the queries into response.
+            rsp_message.add_query(query.clone());
+
             if query.query_class() != DNSClass::IN {
                 let record = Record::<RData>::with(query.name().clone(), query.query_type(), 0);
                 rsp_message.add_answer(record);