Postfix auth by SASL LDAP

cd /usr/ports/net/openldap24-client
make install clean

cd /usr/ports/security/cyrus-sasl2-saslauthd
make config

[x] OPENLDAP     Use OpenLDAP make install clean

/usr/local/etc/saslauthd.conf

  ldap_servers: ldap://LDAP_IP:389/  
  
ldap_bind_dn:
  cn=admin,o=l-mail,c=CA  
ldap_bind_pw: XPASSRDsLDAP  
  
ldap_search_base:
  o=l-mail,c=CA  
ldap_auth_method: custom  
  
ldap_port: 389  
#ldap_uidattr:
  uid  
#ldap_filter: &(uid=%u)(objectClass=xuidobject)  
#ldap_filter:(&(uid=%u)(premium=0))  
ldap_filter:
  uid=%u  
  
ldap_use_sasl: no  
ldap_timeout: 10  
ldap_scope:
  sub  
  
ldap_version: 2

cd /usr/local/lib/sasl2

echo "pwcheck_method: saslauthd" > smtpd.conf
echo "mech_list: plain login" >> smtpd.conf

cd /usr/ports/mail/postfix

make config

[x] LDAP        LDAP maps (uses WITH_OPENLDAP_VER)
[x] SASL        Cyrus SASL support (Dovecot SASL is always built in)
[x] TLS         Secure network connection support via TLS

make install clean