From e586826b09367be53f68ffa5329c1e5d99a35092 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Mon, 15 Oct 2018 16:23:00 +0100
Subject: [PATCH] [Minor] Fix error when using plain unix socket in DCC plugin

---
 src/plugins/lua/dcc.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/plugins/lua/dcc.lua b/src/plugins/lua/dcc.lua
index 311dc608e..8c5dddeeb 100644
--- a/src/plugins/lua/dcc.lua
+++ b/src/plugins/lua/dcc.lua
@@ -128,10 +128,11 @@ local function check_dcc (task)
 
       else
         rspamd_logger.errx(task, 'failed to scan, maximum retransmits exceed')
-        upstream:fail()
+        if upstream then upstream:fail() end
       end
     else
       -- Parse the response
+      if upstream then upstream:ok() end
       local _,_,result,disposition,header = tostring(data):find("(.-)\n(.-)\n(.-)\n")
       lua_util.debugm(N, task, 'DCC result=%1 disposition=%2 header="%3"',
         result, disposition, header)
-- 
2.39.5