From 890cc06ed577420b04676d4b2d7a7daae5fb0030 Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Fri, 18 Dec 2020 16:41:49 +0100 Subject: conn: do not SO_REUSEADDR on linux SO_REUSEADDR does not make sense for unicast UDP sockets. Signed-off-by: Jason A. Donenfeld --- conn/conn_linux.go | 19 ------------------- 1 file changed, 19 deletions(-) diff --git a/conn/conn_linux.go b/conn/conn_linux.go index 08c8949..ef98100 100644 --- a/conn/conn_linux.go +++ b/conn/conn_linux.go @@ -326,15 +326,6 @@ func create4(port uint16) (int, uint16, error) { // set sockopts and bind if err := func() error { - if err := unix.SetsockoptInt( - fd, - unix.SOL_SOCKET, - unix.SO_REUSEADDR, - 1, - ); err != nil { - return err - } - if err := unix.SetsockoptInt( fd, unix.IPPROTO_IP, @@ -379,16 +370,6 @@ func create6(port uint16) (int, uint16, error) { } if err := func() error { - - if err := unix.SetsockoptInt( - fd, - unix.SOL_SOCKET, - unix.SO_REUSEADDR, - 1, - ); err != nil { - return err - } - if err := unix.SetsockoptInt( fd, unix.IPPROTO_IPV6, -- cgit v1.2.3