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-rw-r--r--public/fs/etc/postfix/main.cf.in7
1 files changed, 7 insertions, 0 deletions
diff --git a/public/fs/etc/postfix/main.cf.in b/public/fs/etc/postfix/main.cf.in
index 6163967..60cf63d 100644
--- a/public/fs/etc/postfix/main.cf.in
+++ b/public/fs/etc/postfix/main.cf.in
@@ -65,6 +65,13 @@ smtpd_tls_CAfile = /etc/easy-rsa/pki/ca.crt
smtpd_relay_restrictions = permit_mynetworks, permit_tls_all_clientcerts, reject_unauth_destination
smtpd_recipient_restrictions = permit_mynetworks, permit_tls_all_clientcerts, reject_unauth_destination
+smtpd_helo_required = yes
+smtpd_helo_restrictions = permit_mynetworks,
+ permit_tls_all_clientcerts,
+ reject_invalid_helo_hostname,
+ reject_unknown_helo_hostname,
+ reject_non_fqdn_helo_hostname
+
meta_directory = /usr/lib/postfix
setgid_group = maildrop
newaliases_path = /usr/bin/newaliases