X-Git-Url: https://git.distorted.org.uk/~mdw/exim-config/blobdiff_plain/185b5456076ca86959643ce2f19c98c0f82f281e..8f6af4ae7d9ef046f28c5625f58efa4e5e128ff7:/spam.m4?ds=sidebyside

diff --git a/spam.m4 b/spam.m4
index 705fbee..d1b7c50 100644
--- a/spam.m4
+++ b/spam.m4
@@ -116,6 +116,9 @@ data_spam:
 	## If the client is trusted, don't bother with any of this.
 	accept	 hosts = +trusted
 
+	## Check header validity.
+	require	 verify = header_syntax
+
 	## Check the message for spam, comparing to the configured limit.
 	deny	 spam = exim:true
 		 message = Tinned meat product detected ($spam_score)