From df802d3790df50bed38a5477f8c8c11f84c0cea0 Mon Sep 17 00:00:00 2001
From: Julien Schmidt <git@julienschmidt.com>
Date: Tue, 30 May 2017 06:21:33 +0800
Subject: [PATCH] [Minor] Do not punish OpenPGP/MIME attachments

Fixes #1655
---
 rules/headers_checks.lua | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/rules/headers_checks.lua b/rules/headers_checks.lua
index 585c97b0b..8ee28e40b 100644
--- a/rules/headers_checks.lua
+++ b/rules/headers_checks.lua
@@ -897,7 +897,10 @@ rspamd_config.CTYPE_MISSING_DISPOSITION = {
         local cd = p:get_header('Content-Disposition')
         if (not cd) or (cd and cd:lower():find('^attachment') == nil) then
           local ci = p:get_header('Content-ID')
-          if ci then return false end
+          if ci or (#parts > 1 and (cd and cd:find('filename=.+%.asc') ~= nil))
+          then
+            return false
+          end
           return true
         end
       end
-- 
2.39.5