mod_register: Support for blacklisting ips that are still over limit when they get...

diff --git a/plugins/mod_register.lua b/plugins/mod_register.lua
index ee19672235270ae5e045eeefc6664845ef423c60..1961b27654743b65d4eedb48a10b7cc43663e9cf 100644 (file)
--- a/plugins/mod_register.lua
+++ b/plugins/mod_register.lua
@@ -180,8 +180,14 @@ local blacklisted_ips = module:get_option_set("registration_blacklist", {})._ite
 local throttle_max = module:get_option_number("registration_throttle_max", min_seconds_between_registrations and 1);
 local throttle_period = module:get_option_number("registration_throttle_period", min_seconds_between_registrations);
 local throttle_cache_size = module:get_option_number("registration_throttle_cache_size", 100);
+local blacklist_overflow = module_get_option_boolean("blacklist_on_registration_throttle_overload", false);
 
-local throttle_cache = new_cache(throttle_cache_size);
+local throttle_cache = new_cache(throttle_cache_size, blacklist_overflow and function (ip, throttle)
+       if not throttle:peek() then
+               module:log("info", "Adding ip %s to registration blacklist", ip);
+               blacklisted_ips[ip] = true;
+       end
+end);
 
 local function check_throttle(ip)
        if not throttle_max then return true end