fix issue ginuerzh#883

chain.go

@@ -154,9 +154,9 @@ func (c *Chain) dialWithOptions(ctx context.Context, network, address string, op
 	ipAddr := address
 	if address != "" {
 		ipAddr = c.resolve(address, options.Resolver, options.Hosts)
-	}
-	if ipAddr == "" {
-		return nil, fmt.Errorf("resolver: domain %s does not exists", address)
+		if ipAddr == "" {
+			return nil, fmt.Errorf("resolver: domain %s does not exists", address)
+		}
 	}
 
 	timeout := options.Timeout

forward.go

@@ -131,6 +131,7 @@ func (h *tcpDirectForwardHandler) Handle(conn net.Conn) {
 		cc, err = h.options.Chain.Dial(node.Addr,
 			RetryChainOption(h.options.Retries),
 			TimeoutChainOption(h.options.Timeout),
+			ResolverChainOption(h.options.Resolver),
 		)
 		if err != nil {
 			log.Logf("[tcp] %s -> %s : %s", conn.RemoteAddr(), conn.LocalAddr(), err)
@@ -197,7 +198,12 @@ func (h *udpDirectForwardHandler) Handle(conn net.Conn) {
 		}
 	}
 
-	cc, err := h.options.Chain.DialContext(context.Background(), "udp", node.Addr)
+	cc, err := h.options.Chain.DialContext(
+		context.Background(),
+		"udp",
+		node.Addr,
+		ResolverChainOption(h.options.Resolver),
+	)
 	if err != nil {
 		node.MarkDead()
 		log.Logf("[udp] %s - %s : %s", conn.RemoteAddr(), conn.LocalAddr(), err)

gost.go

@@ -20,7 +20,7 @@ import (
 )
 
 // Version is the gost version.
-const Version = "2.11.4"
+const Version = "2.11.5"
 
 // Debug is a flag that enables the debug log.
 var Debug bool