# File lib/ohai/plugins/hostname.rb, line 48
  def resolve_fqdn
    begin
      hostname = from_cmd("hostname")
      addrinfo = Socket.getaddrinfo(hostname, nil).first
      iaddr = IPAddr.new(addrinfo[3])
      Socket.gethostbyaddr(iaddr.hton)[0]
    rescue
      nil
    end
  end