From: Alexey <AlexeySa@users.noreply.github.com>
Date: Wed, 22 Jan 2014 18:07:39 +0000 (-0800)
Subject: Fix hostname lookup for rdns rbl
X-Git-Tag: 0.6.8~25
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=refs%2Fpull%2F30%2Fhead;p=rspamd.git

Fix hostname lookup for rdns rbl
---

diff --git a/src/plugins/lua/rbl.lua b/src/plugins/lua/rbl.lua
index c180898d4..0dcc48e7b 100644
--- a/src/plugins/lua/rbl.lua
+++ b/src/plugins/lua/rbl.lua
@@ -78,7 +78,7 @@ local function rbl_cb (task)
 	end
 
 	local sender_dns = task:get_hostname()
-	if sender_dns ~= nil then
+	if sender_dns ~= nil and sender_dns ~= 'unknown' then
 		for k,rbl in pairs(rbls) do
 			if rbl['rdns'] then
 				task:get_resolver():resolve_a(task:get_session(), task:get_mempool(), sender_dns .. '.' .. rbl['rbl'], rbl_dns_cb, k)