// Copyright 2019 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. //go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos package nettest import "syscall" func supportsRawSocket() bool { for _, af := range []int{syscall.AF_INET, syscall.AF_INET6} { s, err := syscall.Socket(af, syscall.SOCK_RAW, 0) if err != nil { continue } syscall.Close(s) return true } return false }