github.com/graybobo/golang.org-package-offline-cache@v0.0.0-20200626051047-6608995c132f/x/net/internal/nettest/stack_unix.go (about)

     1  // Copyright 2015 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 darwin dragonfly freebsd linux netbsd openbsd solaris
     6  
     7  package nettest
     8  
     9  import (
    10  	"fmt"
    11  	"os"
    12  	"runtime"
    13  )
    14  
    15  // SupportsRawIPSocket reports whether the platform supports raw IP
    16  // sockets.
    17  func SupportsRawIPSocket() (string, bool) {
    18  	if os.Getuid() != 0 {
    19  		return fmt.Sprintf("must be root on %s", runtime.GOOS), false
    20  	}
    21  	return "", true
    22  }