diff options
| author | Guilhem Moulin <guilhem@fripost.org> | 2016-06-02 22:24:17 +0200 |
|---|---|---|
| committer | Guilhem Moulin <guilhem@fripost.org> | 2016-06-02 22:24:17 +0200 |
| commit | 57e40efc54c230566fd5f6bd10d25692709909b7 (patch) | |
| tree | 92ebd546ed537e416ca875465c46dc392e90bf13 /roles/out/templates/etc/postfix/main.cf.j2 | |
| parent | 0084cd71699b4ad55c2912647f93afa32bbf7671 (diff) | |
postfix: rotate the sender address for verify probes.
In order to avoid ‘double-bounce@’ ending up on spammer mailing lists.
See http://www.postfix.org/ADDRESS_VERIFICATION_README.html .
Diffstat (limited to 'roles/out/templates/etc/postfix/main.cf.j2')
| -rw-r--r-- | roles/out/templates/etc/postfix/main.cf.j2 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/roles/out/templates/etc/postfix/main.cf.j2 b/roles/out/templates/etc/postfix/main.cf.j2 index 1e1fe74..ddd46d5 100644 --- a/roles/out/templates/etc/postfix/main.cf.j2 +++ b/roles/out/templates/etc/postfix/main.cf.j2 @@ -56,40 +56,41 @@ smtp_tls_session_cache_database = btree:$data_directory/smtp_tls_session_cache relay_clientcerts = cdb:$config_directory/relay_clientcerts smtpd_tls_security_level = may smtpd_tls_ciphers = high smtpd_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 smtpd_tls_exclude_ciphers = EXPORT, LOW, MEDIUM, aNULL, eNULL, DES, RC4, MD5 smtpd_tls_cert_file = /etc/postfix/ssl/{{ ansible_fqdn }}.pem smtpd_tls_key_file = /etc/postfix/ssl/{{ ansible_fqdn }}.key smtpd_tls_dh1024_param_file = /etc/ssl/dhparams.pem smtpd_tls_session_cache_database= smtpd_tls_received_header = yes smtpd_tls_ask_ccert = yes smtpd_tls_session_cache_timeout = 3600s smtpd_tls_fingerprint_digest = sha256 strict_rfc821_envelopes = yes smtpd_delay_reject = yes disable_vrfy_command = yes address_verify_sender = $double_bounce_sender@$mydomain +address_verify_sender_ttl = 24h unverified_recipient_defer_code = 250 unverified_recipient_reject_code = 550 smtpd_client_restrictions = permit_mynetworks permit_tls_clientcerts # We are the only ones using this proxy, but if things go wrong we # want to know why defer smtpd_helo_required = yes smtpd_helo_restrictions = reject_invalid_helo_hostname smtpd_sender_restrictions = reject_non_fqdn_sender smtpd_relay_restrictions = reject_non_fqdn_recipient reject_unknown_recipient_domain |