ldap_user:
  driver = redirect
  allow_fail
  allow_defer
# Поиск maildrop в полях mail объектов objectclass=mailUser
data = ${lookup ldapm {LDAP_ROOT_DN?maildrop?sub?\.
 (&(mail=${quote_ldap:$local_part@${domain}})(objectclass=mailUser))}}

cannot_route_message = Неизвестный пользователь (Unknown user)

file_transport = dovecot