# HG changeset patch
# User IBBoard <dev@ibboard.co.uk>
# Date 1582985329 0
# Node ID 6c89e2c3b5aa3c4a6f93b91ef10cd55dca09650e
# Parent  2a20a5b7f65a7e78d854fcecf33ba72c9213dd4d
Fix outbound mail IP

Moved smtp_bind_address to the place where it makes a difference -
the SMTP (not SMTPD) service!

diff -r 2a20a5b7f65a -r 6c89e2c3b5aa modules/postfix/templates/master.cf.epp
--- a/modules/postfix/templates/master.cf.epp	Sat Feb 29 13:21:01 2020 +0000
+++ b/modules/postfix/templates/master.cf.epp	Sat Feb 29 14:08:49 2020 +0000
@@ -36,7 +36,6 @@
 
 [<%= $mailserver_proxy %>]:smtps     inet  n       -       n       -       -       smtpd
   -o smtpd_upstream_proxy_protocol=haproxy
-  -o smtp_bind_address6=<%= $mailserver_ip %>
   -o smtpd_tls_wrappermode=yes
   -o smtpd_sasl_auth_enable=yes
   -o smtpd_client_restrictions=permit_sasl_authenticated,reject
@@ -44,7 +43,6 @@
 
 [<%= $mailserver_proxy %>]:submission inet n       -       n       -       -       smtpd
   -o smtpd_upstream_proxy_protocol=haproxy
-  -o smtp_bind_address6=<%= $mailserver_ip %>
   -o smtpd_tls_security_level=encrypt
   -o smtpd_sasl_auth_enable=yes
   -o smtpd_client_restrictions=permit_sasl_authenticated,reject
@@ -80,6 +78,11 @@
 proxymap  unix  -       -       n       -       -       proxymap
 proxywrite unix -       -       n       -       1       proxymap
 smtp      unix  -       -       n       -       -       smtp
+  <%- if $mailserver_ip =~ Stdlib::IP::Address::V6 { -%>
+  -o smtp_bind_address6=<%= $mailserver_ip %>
+  <%- } else { -%>
+  -o smtp_bind_address=<%= $mailserver_ip %>
+  <%- } -%>
 # When relaying mail as backup MX, disable fallback_relay to avoid MX loops
 relay     unix  -       -       n       -       -       smtp
 	-o smtp_fallback_relay=