From: Jason Stephenson <jstephenson@mimecast.com>
Date: Mon, 13 May 2024 10:55:47 +0000 (+0100)
Subject: Fix regex to no longer match on dmarc=
X-Git-Tag: 3.10.0~68^2^2~1^2~2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=05eda3bb5a60014614a5eea3111bd5af994d716c;p=rspamd.git

Fix regex to no longer match on dmarc=
---

diff --git a/src/plugins/lua/arc.lua b/src/plugins/lua/arc.lua
index ff19aef4c..1533655d5 100644
--- a/src/plugins/lua/arc.lua
+++ b/src/plugins/lua/arc.lua
@@ -639,7 +639,7 @@ local function prepare_arc_selector(task, sel)
       local ar_header = task:get_header('Authentication-Results')
 
       if ar_header then
-        local arc_match = string.match(ar_header, 'arc=(%w+)')
+        local arc_match = string.match(ar_header, '[; ]arc=(%w+)')
 
         if arc_match then
           if arc_match == 'none' or arc_match == 'pass' then