diff options
| author | Guilhem Moulin <guilhem@fripost.org> | 2015-05-26 00:55:19 +0200 |
|---|---|---|
| committer | Guilhem Moulin <guilhem@fripost.org> | 2015-06-07 02:53:52 +0200 |
| commit | 64e8603cf9790aa4419d0f2746671bd242e6344d (patch) | |
| tree | a54c623bbe44f52c583bacf80848d3b9d4467abe /roles/MX/templates | |
| parent | 6b424a8f4155dea449b1dde746eae77bded63f7c (diff) | |
logjam mitigation.
Diffstat (limited to 'roles/MX/templates')
| -rw-r--r-- | roles/MX/templates/etc/postfix/main.cf.j2 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/roles/MX/templates/etc/postfix/main.cf.j2 b/roles/MX/templates/etc/postfix/main.cf.j2 index 181066a..09a5ce7 100644 --- a/roles/MX/templates/etc/postfix/main.cf.j2 +++ b/roles/MX/templates/etc/postfix/main.cf.j2 @@ -76,42 +76,44 @@ smtp_send_xforward_command = yes smtp_destination_recipient_limit = 1000 reserved-alias_recipient_limit = 1 # Tolerate occasional high latency smtp_data_done_timeout = 1200s {% if 'out' in group_names %} smtp_tls_security_level = none smtp_bind_address = 127.0.0.1 {% else %} smtp_tls_security_level = encrypt smtp_tls_cert_file = /etc/postfix/ssl/{{ ansible_fqdn }}.pem smtp_tls_key_file = /etc/postfix/ssl/{{ ansible_fqdn }}.key smtp_tls_session_cache_database = btree:$data_directory/smtp_tls_session_cache smtp_tls_policy_maps = cdb:/etc/postfix/tls_policy smtp_tls_fingerprint_digest = sha256 {% endif %} smtpd_tls_security_level = none smtpd_tls_security_level = may +smtpd_tls_exclude_ciphers = EXPORT, LOW, MEDIUM, aNULL, eNULL, DES, RC4, MD5 smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key +smtpd_tls_dh1024_param_file = /etc/ssl/private/dhparams.pem smtpd_tls_CApath = /etc/ssl/certs/ smtpd_tls_session_cache_database= btree:$data_directory/smtpd_tls_session_cache smtpd_tls_received_header = yes smtpd_tls_ask_ccert = yes # http://en.linuxreviews.org/HOWTO_Stop_spam_using_Postfix # http://www.howtoforge.com/block_spam_at_mta_level_postfix strict_rfc821_envelopes = yes smtpd_delay_reject = yes disable_vrfy_command = yes # UCE control invalid_hostname_reject_code = 554 multi_recipient_bounce_reject_code = 554 non_fqdn_reject_code = 554 relay_domains_reject_code = 554 unknown_address_reject_code = 554 unknown_client_reject_code = 554 |