From a16fa269e94cc55da81d3f9a1569a321c44997a2 Mon Sep 17 00:00:00 2001
From: Paper-Dragon <2678885646@qq.com>
Date: Tue, 2 Jun 2026 14:28:20 +0800
Subject: [PATCH 1/2] =?UTF-8?q?Refactor=20Dockerfile=20directory=20creatio?=
 =?UTF-8?q?n=20and=20enhance=20UDP=20stream=20handling=20in=20lib.rs=20?=
 =?UTF-8?q?=EF=BC=8C=20fixed=20=20`--dns=20virtual`=20not=20work=20in=20do?=
 =?UTF-8?q?cker?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Dockerfile |  9 ++++-----
 src/lib.rs | 10 +++++++++-
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index f7aafdc..559f809 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,11 +25,10 @@ FROM rust:latest AS musl-builder
         && rustup target add "$ARCH-unknown-linux-musl" \
         && cargo build --release --target "$ARCH-unknown-linux-musl"
 
-    RUN mkdir /.etc \
-        && touch /.etc/resolv.conf \
-        && mkdir /.tmp \
-        && chmod 777 /.tmp \
-        && chmod +t /.tmp
+    RUN mkdir -p etc tmp \
+        && touch etc/resolv.conf \
+        && chmod 777 tmp \
+        && chmod +t tmp
 
 ####################################################################################################
 ## Alpine image
diff --git a/src/lib.rs b/src/lib.rs
index b7be42c..88daa3b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -139,7 +139,15 @@ async fn create_tcp_stream(socket_queue: &Option<Arc<SocketQueue>>, peer: Socket
 
 async fn create_udp_stream(socket_queue: &Option<Arc<SocketQueue>>, peer: SocketAddr) -> std::io::Result<UdpStream> {
     match &socket_queue {
-        None => UdpStream::connect(peer).await,
+        None => {
+            let bind_addr = match peer {
+                SocketAddr::V4(_) => SocketAddr::from(([0, 0, 0, 0], 0)),
+                SocketAddr::V6(_) => SocketAddr::from(([0, 0, 0, 0, 0, 0, 0, 0], 0)),
+            };
+            let socket = UdpSocket::bind(bind_addr).await?;
+            socket.connect(peer).await?;
+            UdpStream::from_tokio(socket, peer).await
+        }
         Some(queue) => {
             let socket = queue.recv_udp(peer.ip().into()).await?;
             socket.connect(peer).await?;

From 699fc2e60b464985ea790d2fbb2bc62a7d50bfc3 Mon Sep 17 00:00:00 2001
From: ssrlive <30760636+ssrlive@users.noreply.github.com>
Date: Tue, 2 Jun 2026 15:46:53 +0800
Subject: [PATCH 2/2] use UNSPECIFIED

---
 src/lib.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 88daa3b..ade5305 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -141,8 +141,8 @@ async fn create_udp_stream(socket_queue: &Option<Arc<SocketQueue>>, peer: Socket
     match &socket_queue {
         None => {
             let bind_addr = match peer {
-                SocketAddr::V4(_) => SocketAddr::from(([0, 0, 0, 0], 0)),
-                SocketAddr::V6(_) => SocketAddr::from(([0, 0, 0, 0, 0, 0, 0, 0], 0)),
+                SocketAddr::V4(_) => SocketAddr::from((std::net::Ipv4Addr::UNSPECIFIED, 0)),
+                SocketAddr::V6(_) => SocketAddr::from((std::net::Ipv6Addr::UNSPECIFIED, 0)),
             };
             let socket = UdpSocket::bind(bind_addr).await?;
             socket.connect(peer).await?;