From 199b32be13c152cd501a772d23c25f45605b6cff Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 22 Jan 2014 14:23:02 +0000
Subject: Improve hostname processing.

---
 conf/lua/hfilter.lua | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

(limited to 'conf/lua')

diff --git a/conf/lua/hfilter.lua b/conf/lua/hfilter.lua
index 967953157..f0c4748a8 100644
--- a/conf/lua/hfilter.lua
+++ b/conf/lua/hfilter.lua
@@ -134,12 +134,10 @@ local function check_host(task, host, symbol_suffix, eq_ip, eq_host)
     end
     if eq_host then
         eq_host = string.lower(eq_host)
-    else
-        eq_host = ''
     end
 
     if check_fqdn(host) then
-        if eq_host == '' or eq_host ~= host then
+        if not eq_host or (eq_host ~= 'unknown' or eq_host ~= host) then
             task:get_resolver():resolve_a(task:get_session(), task:get_mempool(), host, check_host_cb_a)
         end
     else
@@ -169,9 +167,6 @@ local function hfilter(task)
     
     --HOSTNAME--
     local hostname = task:get_hostname()
-        if hostname and ip and hostname == '[' .. ip .. ']' then
-            hostname = false
-        end
     
     --HELO--
     local helo = task:get_helo()
@@ -218,8 +213,9 @@ local function hfilter(task)
                 break
             end
         end
-    else
-        task:insert_result('HFILTER_HOSTNAME_NOPTR', 1.00)
+        if hostname == 'unknown' then
+        	task:insert_result('HFILTER_HOSTNAME_NOPTR', 1.00)
+    	end
     end
     
     --Insert weight's for HELO or HOSTNAME
-- 
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