define basics::redir(
  Boolean $enable,
  
  String  $src_ip = '',
  Integer $src_port,
  
  String  $dest_ip = '',
  Integer $dest_port,
) {
  
  ensure_packages(['redir', 'net-tools'])
  
  if $enable {
    exec {"redir-${name}":
      command => "redir -I ${name} ${src_ip}:${src_port} ${dest_ip}:${dest_port}",
      unless =>  "netstat -nl | grep ${src_port}",
      path   =>  ['/bin', '/usr/bin/']
    }
  }
}