diff options
| author | Guilhem Moulin <guilhem@fripost.org> | 2014-07-01 23:02:45 +0200 |
|---|---|---|
| committer | Guilhem Moulin <guilhem@fripost.org> | 2015-06-07 02:52:13 +0200 |
| commit | de4859456f1de54540c96ad97f62858dd089a980 (patch) | |
| tree | 4b4904258ae3daf6a6b4f852cbc9821acdfa8cc4 /roles/common/templates | |
| parent | 170dc68f9275dffb48fbe3f8ebb2183cd7ddf111 (diff) | |
Replace IPSec tunnels by app-level ephemeral TLS sessions.
For some reason giraff doesn't like IPSec. App-level TLS sessions are
less efficient, but thanks to ansible it still scales well.
Diffstat (limited to 'roles/common/templates')
| -rw-r--r-- | roles/common/templates/etc/iptables/services.j2 | 13 | ||||
| -rw-r--r-- | roles/common/templates/etc/postfix/main.cf.j2 | 17 | ||||
| -rw-r--r-- | roles/common/templates/etc/postfix/tls_policy.j2 | 6 |
3 files changed, 25 insertions, 11 deletions
diff --git a/roles/common/templates/etc/iptables/services.j2 b/roles/common/templates/etc/iptables/services.j2 index 923aa35..3e31f04 100644 --- a/roles/common/templates/etc/iptables/services.j2 +++ b/roles/common/templates/etc/iptables/services.j2 @@ -4,9 +4,6 @@ # direction protocol destination port source port # (in|out|inout)[46]? (tcp|udp|..) (port|port:port|port,port) (port|port:port|port,port) -inout udp 500 500 # ISAKMP -#inout udp 4500 4500 # IPSec NAT Traversal - out tcp 80,443 # HTTP/HTTPS out udp 53 # DNS out udp 67 # DHCP @@ -20,15 +17,23 @@ in tcp {{ ansible_ssh_port|default('22') }} # SSH in tcp 25 # SMTP {% endif %} {% if 'out' in group_names %} -#out tcp 25 # SMTP +in tcp {{ postfix_instance.out.port }} +out tcp 25 # SMTP +{% else %} +out tcp {{ postfix_instance.out.port }} {% endif %} {% if 'IMAP' in group_names %} in tcp 993 # IMAPS in tcp 4190 # ManageSieve {% endif %} +{% if 'MDA' in group_names %} +in tcp {{ postfix_instance.mda.port }} +{% endif %} {% if 'MSA' in group_names %} in tcp 587 # SMTP-AUTH {% endif %} {% if 'webmail' in group_names %} in tcp 80,443 # HTTP/HTTPS +out tcp 993 # IMAP # TODO imapc +out tcp 4190 {% endif %} diff --git a/roles/common/templates/etc/postfix/main.cf.j2 b/roles/common/templates/etc/postfix/main.cf.j2 index 70d4b98..1abce71 100644 --- a/roles/common/templates/etc/postfix/main.cf.j2 +++ b/roles/common/templates/etc/postfix/main.cf.j2 @@ -17,7 +17,6 @@ append_dot_mydomain = no # This server is for internal use only mynetworks_style = host inet_interfaces = loopback-only -inet_protocols = ipv4 # No local delivery mydestination = @@ -30,7 +29,7 @@ default_database_type = cdb virtual_alias_maps = cdb:/etc/aliases alias_database = $virtual_alias_maps -# Forward everything to our internal mailhub +# Forward everything to our internal outgoing proxy {% if 'out' in group_names %} relayhost = [127.0.0.1]:{{ postfix_instance.out.port }} {% else %} @@ -38,14 +37,18 @@ relayhost = [outgoing.fripost.org]:{{ postfix_instance.out.port }} {% endif %} relay_domains = -# Tunnel everything through IPSec -smtp_tls_security_level = none {% if 'out' in group_names %} -smtp_bind_address = 127.0.0.1 +smtp_tls_security_level = none +smtp_bind_address = 127.0.0.1 {% else %} -smtp_bind_address = 172.16.0.1 +smtp_tls_security_level = encrypt +smtp_tls_cert_file = $config_directory/ssl/{{ ansible_fqdn }}.pem +smtp_tls_key_file = $config_directory/ssl/{{ ansible_fqdn }}.key +smtp_tls_session_cache_database = btree:$data_directory/smtp_tls_session_cache +smtp_tls_policy_maps = cdb:$config_directory/tls_policy +smtp_tls_fingerprint_digest = sha256 {% endif %} -smtpd_tls_security_level = none +smtpd_tls_security_level = none # Turn off all TCP/IP listener ports except that dedicated to # samhain(8), which sadly cannot use pickup through the sendmail binary. diff --git a/roles/common/templates/etc/postfix/tls_policy.j2 b/roles/common/templates/etc/postfix/tls_policy.j2 new file mode 100644 index 0000000..b4fc453 --- /dev/null +++ b/roles/common/templates/etc/postfix/tls_policy.j2 @@ -0,0 +1,6 @@ +# {{ ansible_managed }} + +[outgoing.fripost.org]:{{ postfix_instance.out.port }} fingerprint ciphers=high protocols=TLSv1.2 +{% for x in tls_policy.results %} + match={{ x.stdout }} +{% endfor %} |