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