From 4b7a74717ed76f5336fe677bb360fe3da0e47aa6 Mon Sep 17 00:00:00 2001
From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Sun, 31 Dec 2017 11:12:50 +0000
Subject: [PATCH] Enable header_syntax verify in the example config

---
 src/src/configure.default | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/src/configure.default b/src/src/configure.default
index 1dc9b913d..79bbc8c30 100644
--- a/src/src/configure.default
+++ b/src/src/configure.default
@@ -520,6 +520,12 @@ acl_check_data:
                        got $max_received_linelength
           condition  = ${if > {$max_received_linelength}{998}}
 
+  # Deny if the headers contain badly-formed addresses.
+  #
+  deny	  !verify =	header_syntax
+	  message =	header syntax
+	  log_message = header syntax ($acl_verify_message)
+
   # Deny if the message contains a virus. Before enabling this check, you
   # must install a virus scanner and set the av_scanner option above.
   #
-- 
2.25.1