func newTap(name string, addr string) (iface *water.Interface, err error) {
iface, err = water.NewTAP(name)
if err != nil {
return nil, err
}
logger.Info("interface %v created", iface.Name())
cmd := exec.Command("ip", "link", "set", "dev", iface.Name(), "up")
err = cmd.Run()
if err != nil {
return nil, err
}
//broadcast := net.ParseIP(addr)
//[]byte(broadcast)[3] = 255
cmd = exec.Command("ip", "addr", "add", addr, "dev", iface.Name())
err = cmd.Run()
if err != nil {
return nil, err
}
return iface, nil
}
func newTAPer(ifaceName string) (io.ReadWriter, error) {
return water.NewTAP(ifaceName)
}