From 9a99b2d2a847c5d77f48ce8b731fb103c608825a Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Thu, 24 Mar 2016 11:03:18 +0000
Subject: [PATCH] base.m4: Quote the `auth=...' name, in case it has bad
 characters.

As a matter of local policy, user names don't in fact contain bad
characters, but it seems good to be careful anyway.
---
 base.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/base.m4 b/base.m4
index 5880582..eeb5fdb 100644
--- a/base.m4
+++ b/base.m4
@@ -73,7 +73,7 @@ received_header_text = Received: \
 	${if def:sender_address \
 	     {(envelope-from $sender_address\
 	      ${if def:authenticated_id \
-		   {; auth=$authenticated_id}})\n\t}}\
+		   {; auth=${quote_local_part:$authenticated_id}}})\n\t}}\
 	id $message_exim_id\
 	${if def:received_for {\n\tfor $received_for}}
 
-- 
2.11.0