{mod_shared_roster_ldap, [
    {ldap_roster_cache_size, "0"},
    {ldap_auth_check, "off"},
    {ldap_filter, ""},
    {ldap_rfilter, "(&(objectClass=group)(cn=Jabber Users))"},
    {ldap_gfilter, "(&(objectClass=group)(cn=%g))"},
    {ldap_groupattr, "cn"},
    {ldap_memberattr, "member"},
    {ldap_ufilter, "(&(objectClass=user)(displayName=%u))"},
    {ldap_userdesc, "displayName"},
    {ldap_useruid, "sAMAccountName"}
  ]},