First Shot

Signed-off-by: Patrick Niebeling <patrick.niebeling@adacor.com>

Stable2.0/conf/lua/ratelimit.lua

@@ -0,0 +1,16 @@
+local custom_keywords = {}
+
+custom_keywords.mailcow = function(task)
+  local rspamd_logger = require "rspamd_logger"
+  local dyn_rl_symbol = task:get_symbol("DYN_RL")
+  if dyn_rl_symbol then
+    local rl_value = dyn_rl_symbol[1].options[1]
+    local rl_object = dyn_rl_symbol[1].options[2]
+    if rl_value and rl_object then
+      rspamd_logger.infox(rspamd_config, "DYN_RL symbol has value %s for object %s, returning %s...", rl_value, rl_object, "rs_dynrl_" .. rl_object)
+      return "rs_dynrl_" .. rl_object, rl_value
+    end
+  end
+end
+
+return custom_keywords