blob: f412a78cbc0fc88dda484f392c71635f19e3c82a [file] [log] [blame]
// Copyright 2014 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 || windows || zos
package ipv6_test
import (
"errors"
"os"
"syscall"
"golang.org/x/net/ipv6"
)
func protocolNotSupported(err error) bool {
switch err := err.(type) {
case syscall.Errno:
switch err {
case syscall.EPROTONOSUPPORT, syscall.ENOPROTOOPT:
return true
}
case *os.SyscallError:
switch err := err.Err.(type) {
case syscall.Errno:
switch err {
case syscall.EPROTONOSUPPORT, syscall.ENOPROTOOPT:
return true
}
}
}
return errors.Is(err, ipv6.ErrNotImplemented)
}