feat: implement comprehensive postfix gateway with eFa5 configuration

- add voxpupuli-postfix module to Puppetfile - create profiles::postfix::gateway class with config based on efa5 - add master.cf entries for postscreen, smtpd, dnsblog, and tlsproxy services - create postfix hash files: aliases, access controls, canonical maps - configure TLS with system PKI certificates and strong cipher suites - add transport and virtual alias mappings for mail routing
2025-10-21 22:10:22 +11:00
parent e129d1cf7a
commit a0d26686a4
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+# FILE MANAGED BY PUPPET, CHANGES WILL BE REPLACED
+
+# Sender access controls
+# Format: sender_pattern    action
+# Actions: REJECT, OK, WARN, DISCARD, etc.
+
+# Block known spam domains
+# Example entries:
+# spammer@example.com    REJECT
+# @badspammer.com        REJECT