1// Copyright 2019 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
6
7package nettest
8
9import "syscall"
10
11func supportsRawSocket() bool {
12	for _, af := range []int{syscall.AF_INET, syscall.AF_INET6} {
13		s, err := syscall.Socket(af, syscall.SOCK_RAW, 0)
14		if err != nil {
15			continue
16		}
17		syscall.Close(s)
18		return true
19	}
20	return false
21}
22