postfix: remove delievery

tasks/postfix.yml

@@ -3,6 +3,7 @@
     state: latest
     name:
       - postfix
+      - postfix-pcre
 
 - name: postfix - generate DH
   notify: reload postfix
@@ -24,6 +25,7 @@
   with_items:
   - main.cf
   - master.cf
+  - smtp_header_checks
   - sql/smtpd-sender-login-maps.cf
   - sql/tls-policy.cf
   - sql/virtual-sender-maps.cf

templates/postfix/main.cf

@@ -168,6 +168,8 @@ smtpd_sender_login_maps =
 {% endif %}
 local_recipient_maps = $smtpd_sender_login_maps
 
+smtp_header_checks = pcre:/etc/postfix/smtp_header_checks
+
 {% if mailserver_mailman_enabled %}
 relay_domains =
        hash:/var/lib/mailman/data/relay-domains

templates/postfix/smtp_header_checks

@@ -0,0 +1,3 @@
+# {{ ansible_managed }}
+/^Received: .*/     IGNORE
+/^X-Originating-IP:/    IGNORE