fix: tun dns

dns/patch.go

@@ -0,0 +1,16 @@
+package dns
+
+import D "github.com/miekg/dns"
+
+type LocalServer struct {
+	handler handler
+}
+
+// ServeMsg implement resolver.LocalServer ResolveMsg
+func (s *LocalServer) ServeMsg(msg *D.Msg) (*D.Msg, error) {
+	return handlerWithContext(s.handler, msg)
+}
+
+func NewLocalServer(resolver *Resolver, mapper *ResolverEnhancer) *LocalServer {
+	return &LocalServer{handler: NewHandler(resolver, mapper)}
+}

hub/executor/executor.go

@@ -122,6 +122,7 @@ func updateDNS(c *config.DNS) {
 	if !c.Enable {
 		resolver.DefaultResolver = nil
 		resolver.DefaultHostMapper = nil
+		resolver.DefaultLocalServer = nil
 		dns.ReCreateServer("", nil, nil)
 		return
 	}
@@ -158,6 +159,7 @@ func updateDNS(c *config.DNS) {
 
 	resolver.DefaultResolver = r
 	resolver.DefaultHostMapper = m
+	resolver.DefaultLocalServer = dns.NewLocalServer(r, m)
 
 	if pr.HasProxyServer() {
 		resolver.ProxyServerHostResolver = pr