Add archive option to wiretap.

milter.cfg

@@ -38,13 +38,13 @@ case_sensitive_localpart = true
 [defang]
 
 # do virus scanning on attached messages also
-scan_rfc822 = 1
+scan_rfc822 = 0
 # do virus scanning on attached zipfiles also
 scan_zip = 0
 # Comment out scripts in HTML attachments.  Can be CPU intensive.
 scan_html = 0
 # reject messages with asian fonts because we can't read them
-block_chinese = 1
+block_chinese = 0
 # list users who hate forwarded mail
 ;block_forward = egghead@mycorp.com, busybee@mycorp.com
 # reject mail with these case insensitive strings in the subject
@@ -128,6 +128,8 @@ blind = 1
 # discard outgoing mail without alerting sender
 # can be used in conjunction with wiretap to censor outgoing mail
 ;discard_users = canned@bigcorp.com
+# archive copies all delivered mail to a file
+;mail_archive = /var/log/mail_archive
 
 #
 # smart aliases trigger on both sender and recipient