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29 lines
501 B
Go
29 lines
501 B
Go
//go:build !windows && !linux && !js
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/* SPDX-License-Identifier: MIT
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*
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* Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.
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*/
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package bind
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import (
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"syscall"
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"golang.org/x/sys/unix"
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)
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func init() {
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controlFns = append(controlFns,
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func(network, address string, c syscall.RawConn) error {
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var err error
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if network == "udp6" {
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c.Control(func(fd uintptr) {
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err = unix.SetsockoptInt(int(fd), unix.IPPROTO_IPV6, unix.IPV6_V6ONLY, 1)
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})
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}
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return err
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},
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)
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}
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