From 3d438eb9d0e1ba573ea1551270796ef355ea4dc7 Mon Sep 17 00:00:00 2001
From: "jimpop@template.hostname" <>
Date: Thu, 26 May 2016 14:00:54 +0000
Subject: Support for preserving original DKIM headers

---
 Mailman/Handlers/CleanseDKIM.py | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'Mailman/Handlers')

diff --git a/Mailman/Handlers/CleanseDKIM.py b/Mailman/Handlers/CleanseDKIM.py
index 2cfb07af..bed67666 100644
--- a/Mailman/Handlers/CleanseDKIM.py
+++ b/Mailman/Handlers/CleanseDKIM.py
@@ -43,6 +43,13 @@ def process(mlist, msg, msgdata):
            )
        ):
         return
+    if (mm_cfg.REMOVE_DKIM_HEADERS == 3):
+        if 'domainkey-signature' in msg:
+            msg['X-Mailman-Original-DomainKey-Signature'] = msg['domainkey-signature']
+        if 'dkim-signature' in msg:
+            msg['X-Mailman-Original-DKIM-Signature'] = msg['dkim-signature']
+        if 'authentication-results' in msg:
+            msg['X-Mailman-Original-Authentication-Results'] = msg['authentication-results']
     del msg['domainkey-signature']
     del msg['dkim-signature']
     del msg['authentication-results']
-- 
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