diff options
Diffstat (limited to 'roles/out')
| -rw-r--r-- | roles/out/tasks/main.yml | 13 | ||||
| -rw-r--r-- | roles/out/templates/etc/postfix/main.cf.j2 | 5 | ||||
| -rw-r--r-- | roles/out/templates/etc/postfix/smtp_tls_policy.j2 | 12 |
3 files changed, 29 insertions, 1 deletions
diff --git a/roles/out/tasks/main.yml b/roles/out/tasks/main.yml index 48c162a..7a297f1 100644 --- a/roles/out/tasks/main.yml +++ b/roles/out/tasks/main.yml @@ -11,40 +11,53 @@ owner=root group=root mode=0644 with_items: - main.cf - master.cf notify: - Reload Postfix - name: Copy the canonical maps template: src=etc/postfix/canonical.j2 dest=/etc/postfix-{{ postfix_instance[inst].name }}/canonical owner=root group=root mode=0644 - name: Compile the canonical maps # no need to reload upon change, as cleanup(8) is short-running postmap: cmd=postmap src=/etc/postfix-{{ postfix_instance[inst].name }}/canonical db=lmdb owner=root group=root mode=0644 +- name: Copy the SMTP TLS policy maps + template: src=etc/postfix/smtp_tls_policy.j2 + dest=/etc/postfix-{{ postfix_instance[inst].name }}/smtp_tls_policy + owner=root group=root + mode=0644 + +- name: Compile the SMTP TLS policy maps + postmap: cmd=postmap src=/etc/postfix-{{ postfix_instance[inst].name }}/smtp_tls_policy db=lmdb + owner=root group=root + mode=0644 + notify: + - Reload Postfix + - meta: flush_handlers - name: Start Postfix service: name=postfix state=started - name: Install 'postfix_mailqueue_' Munin wildcard plugin file: src=/usr/local/share/munin/plugins/postfix_mailqueue_ dest=/etc/munin/plugins/postfix_mailqueue_postfix-{{ postfix_instance[inst].name }} owner=root group=root state=link force=yes tags: - munin - munin-node notify: - Restart munin-node - name: Install 'postfix_stats_' Munin wildcard plugin file: src=/usr/local/share/munin/plugins/postfix_stats_ dest=/etc/munin/plugins/postfix_stats_{{ item }}_postfix-{{ postfix_instance[inst].name }} diff --git a/roles/out/templates/etc/postfix/main.cf.j2 b/roles/out/templates/etc/postfix/main.cf.j2 index c05d9a5..f8aa55a 100644 --- a/roles/out/templates/etc/postfix/main.cf.j2 +++ b/roles/out/templates/etc/postfix/main.cf.j2 @@ -39,41 +39,44 @@ local_recipient_maps = message_size_limit = 0 recipient_delimiter = + relay_domains = relay_transport = error:5.3.2 Relay Transport unavailable # Replace internal system addresses under $myhostname with a valid address canonical_maps = lmdb:$config_directory/canonical canonical_classes = envelope_sender, envelope_recipient # All header rewriting happens upstream local_header_rewrite_clients = smtp_tls_security_level = may smtp_tls_ciphers = medium smtp_tls_protocols = !SSLv2, !SSLv3 smtp_tls_note_starttls_offer = yes smtp_tls_session_cache_database = lmdb:$data_directory/smtp_tls_session_cache -smtpd_tls_security_level = none +smtp_tls_fingerprint_digest = sha256 +smtp_tls_policy_maps = lmdb:$config_directory/smtp_tls_policy + +smtpd_tls_security_level = none strict_rfc821_envelopes = yes smtpd_delay_reject = yes disable_vrfy_command = yes smtpd_client_restrictions = permit_mynetworks # 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 diff --git a/roles/out/templates/etc/postfix/smtp_tls_policy.j2 b/roles/out/templates/etc/postfix/smtp_tls_policy.j2 new file mode 100644 index 0000000..7722dc8 --- /dev/null +++ b/roles/out/templates/etc/postfix/smtp_tls_policy.j2 @@ -0,0 +1,12 @@ +# Lookup table matching next-hop destinations to TLS security policies; +# this allows pining the key material for chosen recipient domains. +# +# {{ ansible_managed }} +# Do NOT edit this file directly! +{% for nexthop in ['fripost.org','.fripost.org'] %} + +{{ nexthop }} fingerprint ciphers=high protocols=!SSLv2:!SSLv3:!TLSv1:!TLSv1.1 +{% for h in groups.MX | sort %} + match={{ lookup('pipe', 'openssl pkey -pubin -outform DER <"certs/public/mx'+(hostvars[h].mxno | default('') | string)+'.fripost.org.pub" | openssl dgst -sha256 -c | sed "s/[^=]*=\s*//"') }} +{% endfor %} +{% endfor %} |