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-rw-r--r--roles/common/templates/etc/iptables/services.j213
-rw-r--r--roles/common/templates/etc/postfix/main.cf.j217
-rw-r--r--roles/common/templates/etc/postfix/tls_policy.j26
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 %}