MT6 squirrelmail

pkg install -y squirrelmail pear pear-DB
make -C /usr/ports/mail/squirrelmail-sasql-plugin install clean
make -C /usr/ports/mail/squirrelmail-quota_usage-plugin install clean

configure squirrelmail

cd /usr/local/www/squirrelmail/config
cp config_local.php.sample config_local.php
cp config_default.php config.php
tee -a config_local.php <<'EO_SQUIRREL'
$domain = 'CHANGE.THIS';
$smtpServerAddress = '127.0.0.9';
$smtpPort = 465;
$smtp_auth_mech = 'login';
$imapServerAddress = '127.0.0.8';
$imap_server_type = 'dovecot';
$use_smtp_tls = true;
$data_dir = '/var/db/squirrelmail/data';
$attachment_dir = '/var/db/squirrelmail/attach';
// $check_referrer = '###DOMAIN###';
$check_mail_mechanism = 'advanced';
// $prefs_dsn = 'mysql://squirrelmail:CHANGE.THIS@127.0.0.4/squirrelmail';
// $addrbook_dsn = 'mysql://squirrelmail:CHANGE.THIS@127.0.0.4/squirrelmail';
EO_SQUIRREL
mkdir -p /var/db/squirrelmail/attach /var/db/squirrelmail/data
cp ../data/default_pref /var/db/squirrelmail/data/
chown -R www:www /var/db/squirrelmail
chmod 733 /var/db/squirrelmail/attach

configure SQL prefs & Address Book

 Configure_Squirrelmail_to_Store_Prefs_and_Address_Books_in_Mysql

configure SASQL plugin

 MT6_Squirrelmail_Sasql

Test Squirrelmail in browser

Connect to squirrelmail:

https://your.jail.host/squirrelmail/

While logged in, also compose a new message and send it, making sure outbound works.