4 GoVPN -- simple secure free software virtual private network daemon
5 Copyright (C) 2014-2017 Sergey Matveev <stargrave@stargrave.org>
15 "github.com/pkg/errors"
18 func newTAPer(ifaceName string) (io.ReadWriteCloser, error) {
19 output, err := os.OpenFile(path.Join("/dev/", ifaceName), os.O_RDWR, os.ModePerm)
20 return output, errors.Wrap(err, "os.OpenFile")