+++ /dev/null
-// Copyright 2013 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris
-
-package ipv6
-
-import "golang.org/x/net/internal/socket"
-
-func setControlMessage(c *socket.Conn, opt *rawOpt, cf ControlFlags, on bool) error {
- opt.Lock()
- defer opt.Unlock()
- if so, ok := sockOpts[ssoReceiveTrafficClass]; ok && cf&FlagTrafficClass != 0 {
- if err := so.SetInt(c, boolint(on)); err != nil {
- return err
- }
- if on {
- opt.set(FlagTrafficClass)
- } else {
- opt.clear(FlagTrafficClass)
- }
- }
- if so, ok := sockOpts[ssoReceiveHopLimit]; ok && cf&FlagHopLimit != 0 {
- if err := so.SetInt(c, boolint(on)); err != nil {
- return err
- }
- if on {
- opt.set(FlagHopLimit)
- } else {
- opt.clear(FlagHopLimit)
- }
- }
- if so, ok := sockOpts[ssoReceivePacketInfo]; ok && cf&flagPacketInfo != 0 {
- if err := so.SetInt(c, boolint(on)); err != nil {
- return err
- }
- if on {
- opt.set(cf & flagPacketInfo)
- } else {
- opt.clear(cf & flagPacketInfo)
- }
- }
- if so, ok := sockOpts[ssoReceivePathMTU]; ok && cf&FlagPathMTU != 0 {
- if err := so.SetInt(c, boolint(on)); err != nil {
- return err
- }
- if on {
- opt.set(FlagPathMTU)
- } else {
- opt.clear(FlagPathMTU)
- }
- }
- return nil
-}