wireguard-go/conn/controlfns_unix.go

36 lines
787 B
Go

//go:build !windows && !linux && !wasm
/* 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 {
return c.Control(func(fd uintptr) {
_ = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_RCVBUF, socketBufferSize)
_ = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_SNDBUF, socketBufferSize)
})
},
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
},
)
}