From bf960a066466d7719ada8fe7bc3dec99d237b88a Mon Sep 17 00:00:00 2001 From: Guilhem Moulin Date: Sun, 10 Jul 2016 05:13:33 +0200 Subject: Route all internal SMTP traffic through IPsec. --- roles/lists/templates/etc/postfix/main.cf.j2 | 24 ++++++------------------ 1 file changed, 6 insertions(+), 18 deletions(-) (limited to 'roles/lists/templates') diff --git a/roles/lists/templates/etc/postfix/main.cf.j2 b/roles/lists/templates/etc/postfix/main.cf.j2 index 397f759..933d540 100644 --- a/roles/lists/templates/etc/postfix/main.cf.j2 +++ b/roles/lists/templates/etc/postfix/main.cf.j2 @@ -17,7 +17,10 @@ myhostname = lists.$mydomain mydomain = fripost.org append_dot_mydomain = no -mynetworks_style = host +mynetworks = 127.0.0.0/8, [::1]/128 +{%- if groups.all | length > 1 -%} + , {{ ipsec_subnet }} +{% endif %} queue_directory = /var/spool/postfix-{{ postfix_instance[inst].name }} data_directory = /var/lib/postfix-{{ postfix_instance[inst].name }} @@ -48,21 +51,8 @@ sympa_destination_recipient_limit = 1 # Don't rewrite remote headers local_header_rewrite_clients = - -relay_clientcerts = cdb:$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 - +smtp_tls_security_level = none +smtpd_tls_security_level = none strict_rfc821_envelopes = yes smtpd_delay_reject = yes @@ -70,7 +60,6 @@ disable_vrfy_command = yes 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 @@ -85,7 +74,6 @@ smtpd_sender_restrictions = smtpd_relay_restrictions = reject_non_fqdn_recipient permit_mynetworks - permit_tls_clientcerts reject smtpd_data_restrictions = -- cgit v1.2.3