diff options
Diffstat (limited to 'roles/out/templates/etc/postfix')
| -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 |
2 files changed, 16 insertions, 1 deletions
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 @@ -56,7 +56,10 @@ 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 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 %} |