David K. Bainbridge | 215e024 | 2017-09-05 23:18:24 -0700 | [diff] [blame] | 1 | // Copyright 2014 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 windows |
| 6 | |
| 7 | package nettest |
| 8 | |
| 9 | import ( |
| 10 | "os" |
| 11 | "syscall" |
| 12 | ) |
| 13 | |
| 14 | func protocolNotSupported(err error) bool { |
| 15 | switch err := err.(type) { |
| 16 | case syscall.Errno: |
| 17 | switch err { |
| 18 | case syscall.EPROTONOSUPPORT, syscall.ENOPROTOOPT: |
| 19 | return true |
| 20 | } |
| 21 | case *os.SyscallError: |
| 22 | switch err := err.Err.(type) { |
| 23 | case syscall.Errno: |
| 24 | switch err { |
| 25 | case syscall.EPROTONOSUPPORT, syscall.ENOPROTOOPT: |
| 26 | return true |
| 27 | } |
| 28 | } |
| 29 | } |
| 30 | return false |
| 31 | } |