https://bugs.openldap.org/show_bug.cgi?id=9950
--- Comment #1 from earyutin earyutin@gmail.com --- At the moment I have such a working config on port 9000
modulepath /usr/lib/ldap moduleload back_shell.so
database shell suffix "dc=test,dc=com" bind /etc/ldap/shell/bind.sh search /etc/ldap/shell/search.sh