====== MX Setup ======

 **Version aborted, look for v3**

===== Environment Setup =====

==== VMail folder ====
<code bash>
groupadd -g 5000 vmail
useradd -g vmail -u 5000 vmail -d /var/vmail -m
</code>

==== SQL ====
<code sql>
USE mail;

CREATE TABLE domains (
domain varchar(50) NOT NULL,
PRIMARY KEY (domain) )
ENGINE=MyISAM;

CREATE TABLE forwardings (
source varchar(80) NOT NULL,
destination TEXT NOT NULL,
PRIMARY KEY (source) )
ENGINE=MyISAM;

CREATE TABLE users (
email varchar(80) NOT NULL,
password varchar(20) NOT NULL,
quota INT(10) DEFAULT '10485760',
PRIMARY KEY (email)
) ENGINE=MyISAM;

CREATE TABLE transport (
domain varchar(128) NOT NULL default '',
transport varchar(128) NOT NULL default '',
UNIQUE KEY domain (domain)
) ENGINE=MyISAM;
</code>


<code bash>
cat > /etc/postfix/mysql-virtual_alias.cf <<EOF
user = mail_admin
password = mail_admin_password
dbname = mail
query = SELECT destination FROM forwardings WHERE source='%s'
hosts = 127.0.0.1
EOF

cat > /etc/postfix/mysql-virtual_domains.cf <<EOF
user = mail_admin
password = mail_admin_password
dbname = mail
query = SELECT domain AS virtual FROM domains WHERE domain='%s'
hosts = 127.0.0.1
EOF

cat > /etc/postfix/mysql-virtual_forwardings.cf <<EOF
user = mail_admin
password = mail_admin_password
dbname = mail
query = SELECT destination FROM forwardings WHERE source='%s'
hosts = 127.0.0.1
EOF

cat > /etc/postfix/mysql-virtual_mailboxes.cf <<EOF
user = mail_admin
password = mail_admin_password
dbname = mail
query = SELECT CONCAT(SUBSTRING_INDEX(email,'@',-1),'/',SUBSTRING_INDEX(email,'@',1),'/') FROM users WHERE email='%s'
hosts = 127.0.0.1
EOF

cat > /etc/postfix/mysql-virtual_email2email.cf <<EOF
user = mail_admin
password = mail_admin_password
dbname = mail
query = SELECT email FROM users WHERE email='%s'
hosts = 127.0.0.1
EOF

cat > /etc/postfix/mysql-virtual_transports.cf <<EOF
user = mail_admin
password = mail_admin_password
dbname = mail
query = SELECT transport FROM transport WHERE domain='%s'
hosts = 127.0.0.1
EOF

cat > /etc/postfix/mysql-virtual_mailbox_limit_maps.cf <<EOF
user = mail_admin
password = mail_admin_password
dbname = mail
query = SELECT quota FROM users WHERE email='%s'
hosts = 127.0.0.1
EOF

chmod o= /etc/postfix/mysql-virtual_*.cf
chgrp postfix /etc/postfix/mysql-virtual_*.cf
</code>
===== Packages Install =====

<code>
apt-get install postfix postfix-mysql dovecot-core dovecot-imapd dovecot-lmtpd dovecot-mysql
</code>

FIXME

<code>
# See /usr/share/postfix/main.cf.dist for a commented, more complete version

smtpd_banner = $myhostname ESMTP $mail_name (Cray Linux Environment)
biff = no

# appending .domain is the MUA's job.
append_dot_mydomain = no

# Uncomment the next line to generate "delayed mail" warnings
#delay_warning_time = 4h

readme_directory = no

# Server TLS parameters
smtpd_tls_cert_file = /etc/dehydrated/certs/<hostname>/fullchain.pem
smtpd_tls_key_file = /etc/dehydrated/certs/<hostname>/privkey.pem
smtpd_use_tls = yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtpd_tls_dh1024_param_file = /etc/postfix/dh_3072.pem

# Send TLS parameters
smtp_tls_cert_file = $smtpd_tls_cert_file
smtp_tls_key_file = $smtpd_tls_key_file
smtp_use_tls = $smtpd_use_tls
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtp_tls_security_level = may

# Disable ssl compression (postfix >=2.11)
#tls_ssl_options = no_compression

# Secure cipherlist setup
tls_preempt_cipherlist = yes
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
smtpd_tls_protocols = $smtpd_tls_mandatory_protocols
smtp_tls_mandatory_protocols = $smtpd_tls_mandatory_protocols
smtp_tls_protocols = $smtpd_tls_mandatory_protocols

smtpd_tls_mandatory_ciphers = high
smtpd_tls_ciphers = $smtpd_tls_mandatory_ciphers
smtp_tls_mandatory_ciphers = $smtpd_tls_mandatory_ciphers
smtp_tls_ciphers = $smtpd_tls_mandatory_ciphers

smtpd_tls_mandatory_exclude_ciphers = aNULL, MD5, aEDH, RC4, eNULL, DES, 3DES
smtpd_tls_exclude_ciphers = $smtpd_tls_mandatory_exclude_ciphers
smtp_tls_mandatory_exclude_ciphers = $smtpd_tls_mandatory_exclude_ciphers
smtp_tls_exclude_ciphers = $smtpd_tls_mandatory_exclude_ciphers

# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
# information on enabling SSL in the smtp client.

myhostname = <hostname>

alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases

myorigin = /etc/mailname
mydestination = arwen.luthienstar.fr, mx0.luthienstar.fr, localhost, localhost.localdomain
relayhost =
mynetworks = 127.0.0.0/8
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
inet_protocols = all
message_size_limit = 30720000
virtual_alias_maps = proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf, mysql:/etc/postfix/mysql-virtual_email2email.cf
virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql-virtual_domains.cf
virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql-virtual_mailboxes.cf
virtual_mailbox_base = /home/vmail
virtual_uid_maps = static:5000
virtual_gid_maps = static:5000

# Security
#mtpd_delay_reject = yes
#mtpd_helo_required = yes
#mtpd_helo_restrictions = permit_mynetworks, reject_non_fqdn_hostname, reject_invalid_hostname, permit

smtpd_sasl_auth_enable = yes
broken_sasl_auth_clients = yes
smtpd_sasl_authenticated_header = yes
smtpd_recipient_restrictions = reject_invalid_hostname, reject_unauth_pipelining, permit_sasl_authenticated, permit_mynetworks, check_sender_access hash:/etc/postfix/sender_acl, check_client_access hash:/etc/postfix/rbl_override, reject_unauth_destination
transport_maps = proxy:mysql:/etc/postfix/mysql-virtual_transports.cf
proxy_read_maps = $local_recipient_maps $mydestination $virtual_alias_maps $virtual_alias_domains $virtual_mailbox_maps $virtual_mailbox_domains $relay_recipient_maps $relay_domains $canonical_maps $sender_canonical_maps $recipient_canonical_maps $relocated_maps $transport_maps $mynetworks

#mime_header_checks = regexp:/etc/postfix/mime_header_checks

milter_default_action = accept
milter_protocol = 6
milter_command_timeout = 60s

smtpd_milters = unix:/var/run/spf-milter-python/spfmilter.sock unix:/var/run/opendkim/opendkim.sock unix:/var/run/opendmarc/opendmarc.sock unix:/var/run/spamass/spamass.sock
non_smtpd_milters = unix:/var/run/opendkim/opendkim.sock

virtual_transport = maildrop
maildrop_destination_recipient_limit = 1

</code>
===== Dovecot-lda =====

FIXME Config Sieve
<code>
require "fileinto";
require "mailbox";
require "variables";
require "subaddress";
require "envelope";

if header :contains "X-Spam-Flag" "YES" {
	fileinto "INBOX/Junk";
}

if envelope :detail :matches "to" "*" {
	set :lower :upperfirst "tag" "${1}";
	if mailboxexists "INBOX/${1}" {
		fileinto "INBOX/${1}";
	} else {
		fileinto :create "INBOX/${tag}";
	}
}
</code>

===== SPF Milter =====
===== DKIM Milter =====
===== DMARC Milter =====
===== Spamassassin Milter =====
===== ClamAV Milter? =====