static struct ldb_val ldb_dn_convert_local(struct ldb_module *module, void *mem_ctx, const struct ldb_val *val)
{
	struct ldb_context *ldb;
	struct ldb_dn *dn, *newdn;
	struct ldb_val newval;

	ldb = ldb_module_get_ctx(module);

	dn = ldb_dn_from_ldb_val(mem_ctx, ldb, val);
	if (! ldb_dn_validate(dn)) {
		newval.length = 0;
		newval.data = NULL;
		talloc_free(dn);
		return newval;
	}
	newdn = ldb_dn_map_local(module, mem_ctx, dn);
	talloc_free(dn);

	newval.length = 0;
	newval.data = (uint8_t *)ldb_dn_alloc_linearized(mem_ctx, newdn);
	if (newval.data) {
		newval.length = strlen((char *)newval.data);
	}
	talloc_free(newdn);

	return newval;
}
static struct ldb_val ldb_dn_convert_local(struct ldb_module *module, void *mem_ctx, const struct ldb_val *val)
{
	struct ldb_context *ldb;
	struct ldb_dn *dn, *newdn;
	struct ldb_val newval;

	ldb = ldb_module_get_ctx(module);

	dn = ldb_dn_from_ldb_val(mem_ctx, ldb, val);
	if (! ldb_dn_validate(dn)) {
		newval.length = 0;
		newval.data = NULL;
		talloc_free(dn);
		return newval;
	}
	newdn = ldb_dn_map_local(module, mem_ctx, dn);
	talloc_free(dn);

	newval.length = 0;
	newval.data = (uint8_t *)ldb_dn_alloc_linearized(mem_ctx, newdn);
	if (newval.data) {
		newval.length = strlen((char *)newval.data);
	}
	talloc_free(newdn);

	return newval;
}