Script intended to be able to filter calls

<syntaxhighlight lang="lua"> require("Core")

-- Third-party libraries -- https://github.com/silentbicycle/lua-memcached local client = require("memcached") local cache = client.connect()

function filterCallSession(kind, name, number, slot, flavor, source, destination)

 -- Simple rule to drop D-STAR loop sessions
 if name == "D-Extra Link"
 then
   local key = "Filter-" .. source
   local count = tonumber(cache:get(key) or 0)
   cache:set(key, count + 1, 2)
   if count >= 3
   then
     return true
   end
 end
 -- Put filter rules here
 -- Accept all calls by default
 return false

</syntaxhighlight>