fix tcp redirect when sniffing tls

2022-04-12 19:29:37 +08:00 · 2022-04-12 19:29:37 +08:00 · 24f90c1ce3
commit 24f90c1ce3
parent 4808441fb3
1 changed files with 6 additions and 4 deletions
--- a/handler/redirect/tcp/handler.go
+++ b/handler/redirect/tcp/handler.go
@ -210,12 +210,14 @@ func (h *redirectHandler) handleHTTPS(ctx context.Context, rw io.ReadWriter, rad
 	if host == "" {
 		host = dstAddr.String()
 	} else {
+		if _, _, err := net.SplitHostPort(host); err != nil {
 			_, port, _ := net.SplitHostPort(dstAddr.String())
 			if port == "" {
 				port = "443"
 			}
 			host = net.JoinHostPort(host, port)
 		}
+	}

 	log = log.WithFields(map[string]any{
 		"host": host,