From a7e0a91aa822836fbf4ec40bddbbdfa21be88ac7 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Wed, 23 Dec 2015 09:00:03 +0100 Subject: [PATCH] mod_register: Support for blacklisting ips that are still over limit when they get pushed out of the cache --- plugins/mod_register.lua | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/plugins/mod_register.lua b/plugins/mod_register.lua index ee196722..1961b276 100644 --- 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 -- 2.30.2