action :add do
    e = execute "add forward port #{new_resource.port}:#{new_resource.protocol} => #{new_resource.to_port} #{new_resource.address}" do
        not_if "firewall-cmd --query-forward-port=port=#{new_resource.port}:proto=#{new_resource.protocol}:toport=#{new_resource.to_port}#{address}"
        command(firewall_command(:add))
    end