User cookie is closer to fwmark than setfib

diff --git a/conn_default.go b/conn_default.go
index 9f1e0b02e4a324360adf26ee447c44d55350cdba..739fc832fbc9a909069f36208c238ce00e1b4f2a 100644 (file)
--- a/conn_default.go
+++ b/conn_default.go
@@ -151,10 +151,10 @@ func (bind *NativeBind) SetMark(mark uint32) error {
                        return err2
                }
                err3 := fd4.Control(func(fd uintptr) {
-                       err1 = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, 0x1014 /* unix.SO_SETFIB */, int(mark))
+                       err1 = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, 0x1015 /* unix.SO_USER_COOKIE */, int(mark))
                })
                err4 := fd6.Control(func(fd uintptr) {
-                       err2 = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, 0x1014 /* unix.SO_SETFIB */, int(mark))
+                       err2 = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, 0x1015 /* unix.SO_USER_COOKIE */, int(mark))
                })
                if err1 != nil {
                        return err1