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-rw-r--r--roles/IMAP/tasks/mda.yml15
-rw-r--r--roles/IMAP/templates/etc/postfix/main.cf.j224
-rw-r--r--roles/MSA/templates/etc/postfix/main.cf.j220
-rw-r--r--roles/MX/templates/etc/postfix/main.cf.j220
-rw-r--r--roles/MX/templates/etc/postfix/virtual/transport.j213
-rw-r--r--roles/common/tasks/mail.yml50
-rw-r--r--roles/common/templates/etc/iptables/services.j217
-rw-r--r--roles/common/templates/etc/postfix/main.cf.j227
-rw-r--r--roles/common/templates/etc/postfix/master.cf.j23
-rw-r--r--roles/lists/tasks/mail.yml15
-rw-r--r--roles/lists/templates/etc/postfix/main.cf.j224
-rw-r--r--roles/out/tasks/main.yml15
-rw-r--r--roles/out/templates/etc/postfix/main.cf.j217
13 files changed, 22 insertions, 238 deletions
diff --git a/roles/IMAP/tasks/mda.yml b/roles/IMAP/tasks/mda.yml
index 6dec897..ced15cc 100644
--- a/roles/IMAP/tasks/mda.yml
+++ b/roles/IMAP/tasks/mda.yml
@@ -25,21 +25,6 @@
- recipient_canonical.pcre
- transport
-- name: Copy the Postfix relay clientcerts map
- template: src=etc/postfix/relay_clientcerts.j2
- dest=/etc/postfix-{{ postfix_instance[inst].name }}/relay_clientcerts
- owner=root group=root
- mode=0644
- tags:
- - tls_policy
-
-- name: Compile the Postfix relay clientcerts map
- postmap: cmd=postmap src=/etc/postfix-{{ postfix_instance[inst].name }}/relay_clientcerts db=cdb
- owner=root group=root
- mode=0644
- tags:
- - tls_policy
-
- name: Compile the Postfix transport maps
# trivial-rewrite(8) is a long-running process, so it's safer to reload
postmap: cmd=postmap src=/etc/postfix-{{ postfix_instance[inst].name }}/transport db=cdb
diff --git a/roles/IMAP/templates/etc/postfix/main.cf.j2 b/roles/IMAP/templates/etc/postfix/main.cf.j2
index 6c0b024..faf17de 100644
--- a/roles/IMAP/templates/etc/postfix/main.cf.j2
+++ b/roles/IMAP/templates/etc/postfix/main.cf.j2
@@ -17,7 +17,10 @@ myhostname = mda{{ imapno | default('') }}.$mydomain
mydomain = fripost.org
append_dot_mydomain = no
-mynetworks_style = host
+mynetworks = 127.0.0.0/8, [::1]/128
+{%- if groups.all | length > 1 -%}
+ , {{ ipsec_subnet }}
+{% endif %}
queue_directory = /var/spool/postfix-{{ postfix_instance[inst].name }}
data_directory = /var/lib/postfix-{{ postfix_instance[inst].name }}
@@ -56,21 +59,8 @@ recipient_canonical_maps = pcre:$config_directory/recipient_canonical.pcre
# Don't rewrite remote headers
local_header_rewrite_clients =
-
-relay_clientcerts = cdb:$config_directory/relay_clientcerts
-smtpd_tls_security_level = may
-smtpd_tls_ciphers = high
-smtpd_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
-smtpd_tls_exclude_ciphers = EXPORT, LOW, MEDIUM, aNULL, eNULL, DES, RC4, MD5
-smtpd_tls_cert_file = /etc/postfix/ssl/{{ ansible_fqdn }}.pem
-smtpd_tls_key_file = /etc/postfix/ssl/{{ ansible_fqdn }}.key
-smtpd_tls_dh1024_param_file = /etc/ssl/dhparams.pem
-smtpd_tls_session_cache_database=
-smtpd_tls_received_header = yes
-smtpd_tls_ask_ccert = yes
-smtpd_tls_session_cache_timeout = 3600s
-smtpd_tls_fingerprint_digest = sha256
-
+smtp_tls_security_level = none
+smtpd_tls_security_level = none
strict_rfc821_envelopes = yes
smtpd_delay_reject = yes
@@ -78,7 +68,6 @@ disable_vrfy_command = yes
smtpd_client_restrictions =
permit_mynetworks
- permit_tls_clientcerts
# We are the only ones using this proxy, but if things go wrong we
# want to know why
defer
@@ -93,7 +82,6 @@ smtpd_sender_restrictions =
smtpd_relay_restrictions =
reject_non_fqdn_recipient
permit_mynetworks
- permit_tls_clientcerts
reject
smtpd_data_restrictions =
diff --git a/roles/MSA/templates/etc/postfix/main.cf.j2 b/roles/MSA/templates/etc/postfix/main.cf.j2
index 838135a..3c040b0 100644
--- a/roles/MSA/templates/etc/postfix/main.cf.j2
+++ b/roles/MSA/templates/etc/postfix/main.cf.j2
@@ -36,11 +36,7 @@ message_size_limit = 67108864
recipient_delimiter = +
# Forward everything to our internal outgoing proxy
-{% if 'out' in group_names %}
-relayhost = [127.0.0.1]:{{ postfix_instance.out.port }}
-{% else %}
-relayhost = [outgoing.fripost.org]:{{ postfix_instance.out.port }}
-{% endif %}
+relayhost = [{{ postfix_instance.out.addr | ipaddr }}]:{{ postfix_instance.out.port }}
relay_domains =
@@ -57,21 +53,7 @@ header_checks = pcre:$config_directory/anonymize_sender.pcre
# TLS
-{% if 'out' in group_names %}
smtp_tls_security_level = none
-smtp_bind_address = 127.0.0.1
-{% else %}
-smtp_tls_security_level = encrypt
-smtp_tls_ciphers = high
-smtp_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
-smtp_tls_exclude_ciphers = EXPORT, LOW, MEDIUM, aNULL, eNULL, DES, RC4, MD5
-smtp_tls_cert_file = /etc/postfix/ssl/{{ ansible_fqdn }}.pem
-smtp_tls_key_file = /etc/postfix/ssl/{{ ansible_fqdn }}.key
-smtp_tls_session_cache_database = btree:$data_directory/smtp_tls_session_cache
-smtp_tls_policy_maps = cdb:/etc/postfix/tls_policy
-smtp_tls_fingerprint_digest = sha256
-{% endif %}
-
smtpd_tls_security_level = encrypt
smtpd_tls_ciphers = high
smtpd_tls_protocols = !SSLv2, !SSLv3
diff --git a/roles/MX/templates/etc/postfix/main.cf.j2 b/roles/MX/templates/etc/postfix/main.cf.j2
index a5caf46..718be00 100644
--- a/roles/MX/templates/etc/postfix/main.cf.j2
+++ b/roles/MX/templates/etc/postfix/main.cf.j2
@@ -36,11 +36,7 @@ message_size_limit = 67108864
recipient_delimiter = +
# Forward everything to our internal outgoing proxy
-{% if 'out' in group_names %}
-relayhost = [127.0.0.1]:{{ postfix_instance.out.port }}
-{% else %}
-relayhost = [outgoing.fripost.org]:{{ postfix_instance.out.port }}
-{% endif %}
+relayhost = [{{ postfix_instance.out.addr | ipaddr }}]:{{ postfix_instance.out.port }}
relay_domains =
@@ -73,21 +69,7 @@ reserved-alias_destination_recipient_limit = 1
smtp_data_done_timeout = 1200s
-{% if 'out' in group_names %}
smtp_tls_security_level = none
-smtp_bind_address = 127.0.0.1
-{% else %}
-smtp_tls_security_level = encrypt
-smtp_tls_ciphers = high
-smtp_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
-smtp_tls_exclude_ciphers = EXPORT, LOW, MEDIUM, aNULL, eNULL, DES, RC4, MD5
-smtp_tls_cert_file = /etc/postfix/ssl/{{ ansible_fqdn }}.pem
-smtp_tls_key_file = /etc/postfix/ssl/{{ ansible_fqdn }}.key
-smtp_tls_session_cache_database = btree:$data_directory/smtp_tls_session_cache
-smtp_tls_policy_maps = cdb:/etc/postfix/tls_policy
-smtp_tls_fingerprint_digest = sha256
-{% endif %}
-
smtpd_tls_security_level = may
smtpd_tls_ciphers = medium
smtpd_tls_protocols = !SSLv2, !SSLv3
diff --git a/roles/MX/templates/etc/postfix/virtual/transport.j2 b/roles/MX/templates/etc/postfix/virtual/transport.j2
index 49f3696..126cb72 100644
--- a/roles/MX/templates/etc/postfix/virtual/transport.j2
+++ b/roles/MX/templates/etc/postfix/virtual/transport.j2
@@ -17,14 +17,5 @@
reserved.fripost.org reserved-alias:
discard.fripost.org discard:
-{% if 'LDA' in group_names %}
-mda.fripost.org smtpl:[127.0.0.1]:{{ postfix_instance.IMAP.port }}
-{% else %}
-mda.fripost.org smtp:[mda.fripost.org]:{{ postfix_instance.IMAP.port }}
-{% endif %}
-
-{% if 'lists' in group_names %}
-sympa.fripost.org smtpl:[127.0.0.1]:{{ postfix_instance.lists.port }}
-{% else %}
-sympa.fripost.org smtp:[lists.fripost.org]:{{ postfix_instance.lists.port }}
-{% endif %}
+mda.fripost.org smtp:[{{ postfix_instance.IMAP.addr | ipaddr }}]:{{ postfix_instance.IMAP.port }}
+sympa.fripost.org smtp:[{{ postfix_instance.lists.addr | ipaddr }}]:{{ postfix_instance.lists.port }}
diff --git a/roles/common/tasks/mail.yml b/roles/common/tasks/mail.yml
index 092334f..6f690e6 100644
--- a/roles/common/tasks/mail.yml
+++ b/roles/common/tasks/mail.yml
@@ -36,37 +36,6 @@
notify:
- Reload Postfix
-- name: Create directory /etc/postfix/ssl
- file: path=/etc/postfix/ssl
- state=directory
- owner=root group=root
- mode=0755
- tags:
- - genkey
-
-- name: Generate a private key and a X.509 certificate for Postfix
- command: genkeypair.sh x509
- --pubkey=/etc/postfix/ssl/{{ ansible_fqdn }}.pem
- --privkey=/etc/postfix/ssl/{{ ansible_fqdn }}.key
- --ou=Postfix --cn={{ ansible_fqdn }}
- -t rsa -b 4096 -h sha512
- register: r3
- changed_when: r3.rc == 0
- failed_when: r3.rc > 1
- notify:
- - Restart Postfix
- tags:
- - genkey
-
-- name: Fetch Postfix's X.509 certificate
- # Ensure we don't fetch private data
- become: False
- fetch_cmd: cmd="openssl x509"
- stdin=/etc/postfix/ssl/{{ ansible_fqdn }}.pem
- dest=certs/postfix/{{ ansible_fqdn }}.pem
- tags:
- - genkey
-
- name: Add a 'root' alias
lineinfile: dest=/etc/aliases create=yes
regexp="^root{{':'}} "
@@ -81,25 +50,8 @@
- name: Delete /etc/aliases.db
file: path=/etc/aliases.db state=absent
-- name: Copy the Postfix TLS policy map
- template: src=etc/postfix/tls_policy.j2
- dest=/etc/postfix/tls_policy
- owner=root group=root
- mode=0644
- when: "'out' not in group_names or 'MX' in group_names"
- tags:
- - tls_policy
-
-- name: Compile the Postfix TLS policy map
- postmap: cmd=postmap src=/etc/postfix/tls_policy db=cdb
- owner=root group=root
- mode=0644
- when: "'out' not in group_names or 'MX' in group_names"
- tags:
- - tls_policy
-
- name: Start Postfix
service: name=postfix state=started
- when: not (r1.changed or r2.changed or r3.changed)
+ when: not (r1.changed or r2.changed)
- meta: flush_handlers
diff --git a/roles/common/templates/etc/iptables/services.j2 b/roles/common/templates/etc/iptables/services.j2
index 247f98a..2def27f 100644
--- a/roles/common/templates/etc/iptables/services.j2
+++ b/roles/common/templates/etc/iptables/services.j2
@@ -26,31 +26,14 @@ out tcp 636 # LDAPS
{% endif %}
{% if 'MX' in group_names %}
in tcp 25 # SMTP
-{% if 'MDA' not in group_names %}
-out tcp {{ postfix_instance.IMAP.port }}
-{% endif %}
-{% if 'lists' not in group_names %}
-out tcp {{ postfix_instance.lists.port }}
-{% endif %}
{% endif %}
{% if 'out' in group_names %}
-{% if groups.all | difference([inventory_hostname]) %}
-in tcp {{ postfix_instance.out.port }}
-{% endif %}
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 and 'MX' not in group_names %}
-in tcp {{ postfix_instance.IMAP.port }}
-{% endif %}
-{% if 'lists' in group_names and 'MX' not in group_names %}
-in tcp {{ postfix_instance.lists.port }}
-{% endif %}
{% if 'MSA' in group_names %}
in tcp 587 # SMTP-AUTH
{% endif %}
diff --git a/roles/common/templates/etc/postfix/main.cf.j2 b/roles/common/templates/etc/postfix/main.cf.j2
index 3f36418..8caaa82 100644
--- a/roles/common/templates/etc/postfix/main.cf.j2
+++ b/roles/common/templates/etc/postfix/main.cf.j2
@@ -30,32 +30,11 @@ virtual_alias_maps = cdb:/etc/aliases
alias_database = $virtual_alias_maps
# Forward everything to our internal outgoing proxy
-{% if 'out' in group_names %}
-relayhost = [127.0.0.1]:{{ postfix_instance.out.port }}
-{% else %}
-relayhost = [outgoing.fripost.org]:{{ postfix_instance.out.port }}
-{% endif %}
+relayhost = [{{ postfix_instance.out.addr | ipaddr }}]:{{ postfix_instance.out.port }}
relay_domains =
-{% if 'out' in group_names %}
-smtp_tls_security_level = none
-smtp_bind_address = 127.0.0.1
-{% else %}
-smtp_tls_security_level = encrypt
-smtp_tls_ciphers = high
-smtp_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
-smtp_tls_exclude_ciphers = EXPORT, LOW, MEDIUM, aNULL, eNULL, DES, RC4, MD5
-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
-
-# Turn off all TCP/IP listener ports except that dedicated to
-# samhain(8), which sadly cannot use pickup through the sendmail binary.
-master_service_disable = !127.0.0.1:16132.inet inet
+smtp_tls_security_level = none
+smtpd_tls_security_level = none
{% set multi_instance = False %}
{%- for g in postfix_instance.keys() | sort -%}
diff --git a/roles/common/templates/etc/postfix/master.cf.j2 b/roles/common/templates/etc/postfix/master.cf.j2
index 9a07dfd..c2ee395 100644
--- a/roles/common/templates/etc/postfix/master.cf.j2
+++ b/roles/common/templates/etc/postfix/master.cf.j2
@@ -23,8 +23,7 @@ cleanup_nochroot unix n - n - 0 cleanup
{{ postfix_instance.MSA.port }} inet n - - - - smtpd
-o tls_high_cipherlist=EECDH+AESGCM:!MEDIUM:!LOW:!EXP:!aNULL:!eNULL
{% elif inst in ['IMAP', 'out', 'lists'] %}
-{{ postfix_instance[inst].port }} inet n - - - - smtpd
- -o tls_high_cipherlist=HIGH:!aNULL:!eNULL:!3DES:!MD5:@STRENGTH
+[{{ postfix_instance[inst].addr }}]:{{ postfix_instance[inst].port }} inet n - - - - smtpd
{% endif %}
pickup fifo n - - 60 1 pickup
cleanup unix n - - - 0 cleanup
diff --git a/roles/lists/tasks/mail.yml b/roles/lists/tasks/mail.yml
index 6678c52..a7c8bd6 100644
--- a/roles/lists/tasks/mail.yml
+++ b/roles/lists/tasks/mail.yml
@@ -22,21 +22,6 @@
mode=0644
# no need to reload upon change, as cleanup(8) is short-running
-- name: Copy the Postfix relay clientcerts map
- template: src=etc/postfix/relay_clientcerts.j2
- dest=/etc/postfix-{{ postfix_instance[inst].name }}/relay_clientcerts
- owner=root group=root
- mode=0644
- tags:
- - tls_policy
-
-- name: Compile the Postfix relay clientcerts map
- postmap: cmd=postmap src=/etc/postfix-{{ postfix_instance[inst].name }}/relay_clientcerts db=cdb
- owner=root group=root
- mode=0644
- tags:
- - tls_policy
-
- name: Compile the Postfix transport maps
# trivial-rewrite(8) is a long-running process, so it's safer to reload
postmap: cmd=postmap src=/etc/postfix-{{ postfix_instance[inst].name }}/transport db=cdb
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 =
diff --git a/roles/out/tasks/main.yml b/roles/out/tasks/main.yml
index 0b68c83..96a557d 100644
--- a/roles/out/tasks/main.yml
+++ b/roles/out/tasks/main.yml
@@ -12,21 +12,6 @@
notify:
- Reload Postfix
-- name: Copy the Postfix relay clientcerts map
- template: src=etc/postfix/relay_clientcerts.j2
- dest=/etc/postfix-{{ postfix_instance[inst].name }}/relay_clientcerts
- owner=root group=root
- mode=0644
- tags:
- - tls_policy
-
-- name: Compile the Postfix relay clientcerts map
- postmap: cmd=postmap src=/etc/postfix-{{ postfix_instance[inst].name }}/relay_clientcerts db=cdb
- owner=root group=root
- mode=0644
- tags:
- - tls_policy
-
- meta: flush_handlers
- name: Start Postfix
diff --git a/roles/out/templates/etc/postfix/main.cf.j2 b/roles/out/templates/etc/postfix/main.cf.j2
index 98c0185..235b866 100644
--- a/roles/out/templates/etc/postfix/main.cf.j2
+++ b/roles/out/templates/etc/postfix/main.cf.j2
@@ -51,20 +51,7 @@ smtp_tls_protocols = !SSLv2, !SSLv3
smtp_tls_note_starttls_offer = yes
smtp_tls_session_cache_database = btree:$data_directory/smtp_tls_session_cache
-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
-
+smtpd_tls_security_level = none
strict_rfc821_envelopes = yes
smtpd_delay_reject = yes
@@ -77,7 +64,6 @@ unverified_recipient_reject_code = 550
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
@@ -94,7 +80,6 @@ smtpd_relay_restrictions =
reject_unknown_recipient_domain
reject_unverified_recipient
permit_mynetworks
- permit_tls_clientcerts
reject
smtpd_data_restrictions =
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 02:58:44 +0000