From e098255f620257c48e5e238156e8f919260d74ab Mon Sep 17 00:00:00 2001
From: Andrew Lewis <nerf@judo.za.org>
Date: Tue, 30 Jun 2015 14:34:27 +0200
Subject: [PATCH] Fix use of RBL name as symbol; ignore RBL names that would
 not be yielded

---
 src/plugins/lua/rbl.lua | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/plugins/lua/rbl.lua b/src/plugins/lua/rbl.lua
index b93a30454..430282a8d 100644
--- a/src/plugins/lua/rbl.lua
+++ b/src/plugins/lua/rbl.lua
@@ -379,8 +379,10 @@ for key,rbl in pairs(opts['rbls']) do
       end
     end
   end
-  if not rbl['symbol'] and type(rbl['returncodes']) ~= 'nil' and not rbl['unknown'] then
-    rbl['symbol'] = key
+  if not rbl['symbol'] and
+    ((rbl['returncodes'] and rbl['unknown']) or
+    (not rbl['returncodes'])) then
+      rbl['symbol'] = key
   end
   if type(rspamd_config.get_api_version) ~= 'nil' and rbl['symbol'] then
     rspamd_config:register_virtual_symbol(rbl['symbol'], 1)
-- 
2.39.5