From 27f29ba69911fc2de240bafe165024fc8ce5ea5e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20K=C3=B6sters?= <timo@koesters.xyz>
Date: Thu, 23 Feb 2023 16:12:58 +0100
Subject: [PATCH] fix: SRV lookups should end with a period

---
 src/api/server_server.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/api/server_server.rs b/src/api/server_server.rs
index 422da477..3a6da4fa 100644
--- a/src/api/server_server.rs
+++ b/src/api/server_server.rs
@@ -472,10 +472,11 @@ async fn find_actual_destination(destination: &'_ ServerName) -> (FedDest, FedDe
 }
 
 async fn query_srv_record(hostname: &'_ str) -> Option<FedDest> {
+    let hostname = hostname.trim_end_matches('.');
     if let Ok(Some(host_port)) = services()
         .globals
         .dns_resolver()
-        .srv_lookup(format!("_matrix._tcp.{hostname}"))
+        .srv_lookup(format!("_matrix._tcp.{hostname}."))
         .await
         .map(|srv| {
             srv.iter().next().map(|result| {