Feature: add TCP TPROXY support (#1049)

2020-11-09 10:46:10 +08:00
parent 87e4d94290
commit 83efe2ae57
11 changed files with 207 additions and 57 deletions
--- a/proxy/redir/udp.go
+++ b/proxy/redir/udp.go
@ -26,7 +26,12 @@ func NewRedirUDPProxy(addr string) (*RedirUDPListener, error) {

 	c := l.(*net.UDPConn)

-	err = setsockopt(c, addr)
+	rc, err := c.SyscallConn()
+	if err != nil {
+		return nil, err
+	}
+
+	err = setsockopt(rc, addr)
 	if err != nil {
 		return nil, err
 	}