bi->bi_op_search = ldbm_back_search;
bi->bi_op_compare = ldbm_back_compare;
bi->bi_op_modify = ldbm_back_modify;
bi->bi_op_modrdn = ldbm_back_modrdn;
bi->bi_op_add = ldbm_back_add;
bi->bi_op_delete = ldbm_back_delete;
bi->bi_op_search = ldbm_back_search;
bi->bi_op_compare = ldbm_back_compare;
bi->bi_op_modify = ldbm_back_modify;
bi->bi_op_modrdn = ldbm_back_modrdn;
bi->bi_op_add = ldbm_back_add;
bi->bi_op_delete = ldbm_back_delete;