1rspamd_config:register_symbol({ 2 name = 'EXTERNAL_RELAY_TEST', 3 score = 0.0, 4 callback = function(task) 5 local from_ip = string.format('IP=%s', task:get_from_ip() or 'NIL') 6 local hostname = string.format('HOSTNAME=%s', task:get_hostname() or 'NIL') 7 local helo = string.format('HELO=%s', task:get_helo() or 'NIL') 8 return true, from_ip, hostname, helo 9 end 10}) 11