From cb9dd3e9313fe9445077b8a0237d4f73bfb85108 Mon Sep 17 00:00:00 2001
From: Datong Sun <dndx@idndx.com>
Date: Mon, 3 Jan 2022 07:33:25 -0800
Subject: [PATCH] fix(client) disable AAAA resolve, since tokio-tun does not
 yet have IPv6 support. See: https://github.com/yaa110/tokio-tun/pull/8

---
 phantun/src/bin/client.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/phantun/src/bin/client.rs b/phantun/src/bin/client.rs
index 4b1060d..b723ecc 100644
--- a/phantun/src/bin/client.rs
+++ b/phantun/src/bin/client.rs
@@ -99,12 +99,12 @@ async fn main() {
     let remote_addr = tokio::net::lookup_host(matches.value_of("remote").unwrap())
         .await
         .expect("bad remote address or host")
-        .next()
-        .expect("unable to resolve remote host name");
+        .find(|addr| addr.is_ipv4())
+        .expect("unable to resolve remote host name or no valid A record was returned");
     let remote_addr = if let SocketAddr::V4(addr) = remote_addr {
         addr
     } else {
-        panic!("only IPv4 remote address is supported");
+        unreachable!();
     };
     info!("Remote address is: {}", remote_addr);