class firewall::wifi (
  $implementation      = lookup('firewall::implementation', undef, undef, 'shorewall'),
  $shorewall_local_net = false,
  $wifi_device         = '',
) {
  class { "firewall::implementations::${implementation}::wifi":
    shorewall_local_net => $shorewall_local_net,
    wifi_device         => $wifi_device,
  }
}