From a0ef23766b413e3aebbfbfceff40610af594dadd Mon Sep 17 00:00:00 2001
From: Stephen Gran <steve@lobefin.net>
Date: Sat, 18 Feb 2012 12:49:50 +0000
Subject: [PATCH] this should slow down spam a bit
Signed-off-by: Stephen Gran <steve@lobefin.net>
---
modules/exim/templates/eximconf.erb | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/modules/exim/templates/eximconf.erb b/modules/exim/templates/eximconf.erb
index 453d11b0..53fad43b 100644
--- a/modules/exim/templates/eximconf.erb
+++ b/modules/exim/templates/eximconf.erb
@@ -621,6 +621,13 @@ check_recipient:
hosts = !+debianhosts
message = mail from <$sender_address> not allowed externally
+<%- if nodeinfo['mailrelay'] -%>
+ deny local_parts = +local_only_users
+ domains = +mailhubdomains
+ !hosts = +debianhosts
+ message = mail for <$local_part@$domain> not allowed externally
+
+<%- end -%>
deny condition = ${if match_domain{$sender_address_domain}{+virtual_domains}{1}{0}}
condition = ${if exists {${extract{directory}{VDOMAINDATA}{${value}/neversenders}}}{1}{0}}
condition = ${if match_local_part {$sender_address_local_part}{${extract{directory}{VDOMAINDATA}{${value}/neversenders}}}{1}{0}}
--
2.39.5