/* Rename the local record. */
static int map_rename_do_local(struct map_context *ac)
{
struct ldb_request *local_req;
struct ldb_context *ldb;
int ret;
ldb = ldb_module_get_ctx(ac->module);
/* No local record, continue remotely */
if (ac->local_dn == NULL) {
/* Do the remote request. */
return ldb_next_remote_request(ac->module, ac->remote_req);
}
/* Prepare the local operation */
ret = ldb_build_rename_req(&local_req, ldb, ac,
ac->req->op.rename.olddn,
ac->req->op.rename.newdn,
ac->req->controls,
ac,
map_rename_local_callback,
ac->req);
LDB_REQ_SET_LOCATION(local_req);
if (ret != LDB_SUCCESS) {
return LDB_ERR_OPERATIONS_ERROR;
}
return ldb_next_request(ac->module, local_req);
}
/* Rename a record. */
int ldb_map_rename(struct ldb_module *module, struct ldb_request *req)
{
struct ldb_request *search_req = NULL;
struct ldb_context *ldb;
struct map_context *ac;
int ret;
ldb = ldb_module_get_ctx(module);
/* Do not manipulate our control entries */
if (ldb_dn_is_special(req->op.rename.olddn)) {
return ldb_next_request(module, req);
}
/* No mapping requested (perhaps no DN mapping specified).
* Skip to next module */
if ((!ldb_dn_check_local(module, req->op.rename.olddn)) &&
(!ldb_dn_check_local(module, req->op.rename.newdn))) {
return ldb_next_request(module, req);
}
/* Rename into/out of the mapped partition requested, bail out */
if (!ldb_dn_check_local(module, req->op.rename.olddn) ||
!ldb_dn_check_local(module, req->op.rename.newdn)) {
return LDB_ERR_AFFECTS_MULTIPLE_DSAS;
}
/* Prepare context and handle */
ac = map_init_context(module, req);
if (ac == NULL) {
return LDB_ERR_OPERATIONS_ERROR;
}
/* Prepare the remote operation */
ret = ldb_build_rename_req(&ac->remote_req, ldb, ac,
ldb_dn_map_local(module, ac, req->op.rename.olddn),
ldb_dn_map_local(module, ac, req->op.rename.newdn),
req->controls,
ac, map_op_remote_callback,
req);
LDB_REQ_SET_LOCATION(ac->remote_req);
if (ret != LDB_SUCCESS) {
return LDB_ERR_OPERATIONS_ERROR;
}
/* No local db, just run the remote request */
if (!map_check_local_db(ac->module)) {
/* Do the remote request. */
return ldb_next_remote_request(ac->module, ac->remote_req);
}
/* Prepare the search operation */
ret = map_search_self_req(&search_req, ac, req->op.rename.olddn);
if (ret != LDB_SUCCESS) {
map_oom(module);
return LDB_ERR_OPERATIONS_ERROR;
}
return ldb_next_request(module, search_req);
}
static int map_op_local_callback(struct ldb_request *req,
struct ldb_reply *ares)
{
struct ldb_context *ldb;
struct map_context *ac;
int ret;
ac = talloc_get_type(req->context, struct map_context);
ldb = ldb_module_get_ctx(ac->module);
if (!ares) {
return ldb_module_done(ac->req, NULL, NULL,
LDB_ERR_OPERATIONS_ERROR);
}
if (ares->error != LDB_SUCCESS) {
return ldb_module_done(ac->req, ares->controls,
ares->response, ares->error);
}
if (ares->type != LDB_REPLY_DONE) {
ldb_asprintf_errstring(ldb, "Invalid LDB reply type %d", ares->type);
return ldb_module_done(ac->req, NULL, NULL,
LDB_ERR_OPERATIONS_ERROR);
}
/* Do the remote request. */
ret = ldb_next_remote_request(ac->module, ac->remote_req);
if (ret != LDB_SUCCESS) {
return ldb_module_done(ac->req, NULL, NULL,
LDB_ERR_OPERATIONS_ERROR);
}
return LDB_SUCCESS;
}
/* Modify the remote record. */
int map_modify_do_remote(struct ldb_handle *handle)
{
struct map_context *ac;
ac = talloc_get_type(handle->private_data, struct map_context);
ldb_set_timeout_from_prev_req(ac->module->ldb, ac->orig_req, ac->remote_req);
ac->step = MAP_MODIFY_REMOTE;
handle->state = LDB_ASYNC_INIT;
handle->status = LDB_SUCCESS;
return ldb_next_remote_request(ac->module, ac->remote_req);
}
/* Modify a record. */
int ldb_map_modify(struct ldb_module *module, struct ldb_request *req)
{
const struct ldb_message *msg = req->op.mod.message;
struct ldb_request *search_req = NULL;
struct ldb_message *remote_msg;
struct ldb_context *ldb;
struct map_context *ac;
int ret;
ldb = ldb_module_get_ctx(module);
/* Do not manipulate our control entries */
if (ldb_dn_is_special(msg->dn)) {
return ldb_next_request(module, req);
}
/* No mapping requested (perhaps no DN mapping specified), skip to next module */
if (!ldb_dn_check_local(module, msg->dn)) {
return ldb_next_request(module, req);
}
/* No mapping needed, skip to next module */
/* TODO: What if the remote part exists, the local doesn't,
* and this request wants to modify local data and thus
* add the local record? */
if (!ldb_msg_check_remote(module, msg)) {
return LDB_ERR_OPERATIONS_ERROR;
}
/* Prepare context and handle */
ac = map_init_context(module, req);
if (ac == NULL) {
return LDB_ERR_OPERATIONS_ERROR;
}
/* Prepare the local message */
ac->local_msg = ldb_msg_new(ac);
if (ac->local_msg == NULL) {
map_oom(module);
return LDB_ERR_OPERATIONS_ERROR;
}
ac->local_msg->dn = msg->dn;
/* Prepare the remote message */
remote_msg = ldb_msg_new(ac->remote_req);
if (remote_msg == NULL) {
map_oom(module);
return LDB_ERR_OPERATIONS_ERROR;
}
remote_msg->dn = ldb_dn_map_local(ac->module, remote_msg, msg->dn);
/* Split local from remote message */
ldb_msg_partition(module, req->operation, ac->local_msg, remote_msg, msg);
/* Prepare the remote operation */
ret = ldb_build_mod_req(&ac->remote_req, ldb,
ac, remote_msg,
req->controls,
ac, map_op_remote_callback,
req);
LDB_REQ_SET_LOCATION(ac->remote_req);
if (ret != LDB_SUCCESS) {
return LDB_ERR_OPERATIONS_ERROR;
}
if ((ac->local_msg->num_elements == 0) ||
( ! map_check_local_db(ac->module))) {
/* No local data or db, just run the remote request */
return ldb_next_remote_request(ac->module, ac->remote_req);
}
/* prepare the search operation */
ret = map_search_self_req(&search_req, ac, msg->dn);
if (ret != LDB_SUCCESS) {
return LDB_ERR_OPERATIONS_ERROR;
}
return ldb_next_request(module, search_req);
}
/* Add a record. */
int ldb_map_add(struct ldb_module *module, struct ldb_request *req)
{
const struct ldb_message *msg = req->op.add.message;
struct ldb_context *ldb;
struct map_context *ac;
struct ldb_message *remote_msg;
int ret;
ldb = ldb_module_get_ctx(module);
/* Do not manipulate our control entries */
if (ldb_dn_is_special(msg->dn)) {
return ldb_next_request(module, req);
}
/* No mapping requested (perhaps no DN mapping specified), skip to next module */
if (!ldb_dn_check_local(module, msg->dn)) {
return ldb_next_request(module, req);
}
/* No mapping needed, fail */
if (!ldb_msg_check_remote(module, msg)) {
return LDB_ERR_OPERATIONS_ERROR;
}
/* Prepare context and handle */
ac = map_init_context(module, req);
if (ac == NULL) {
return LDB_ERR_OPERATIONS_ERROR;
}
/* Prepare the local message */
ac->local_msg = ldb_msg_new(ac);
if (ac->local_msg == NULL) {
map_oom(module);
return LDB_ERR_OPERATIONS_ERROR;
}
ac->local_msg->dn = msg->dn;
/* Prepare the remote message */
remote_msg = ldb_msg_new(ac);
if (remote_msg == NULL) {
map_oom(module);
return LDB_ERR_OPERATIONS_ERROR;
}
remote_msg->dn = ldb_dn_map_local(ac->module, remote_msg, msg->dn);
/* Split local from remote message */
ldb_msg_partition(module, req->operation, ac->local_msg, remote_msg, msg);
/* Prepare the remote operation */
ret = ldb_build_add_req(&ac->remote_req, ldb,
ac, remote_msg,
req->controls,
ac, map_op_remote_callback,
req);
LDB_REQ_SET_LOCATION(ac->remote_req);
if (ret != LDB_SUCCESS) {
return LDB_ERR_OPERATIONS_ERROR;
}
if ((ac->local_msg->num_elements == 0) ||
( ! map_check_local_db(ac->module))) {
/* No local data or db, just run the remote request */
return ldb_next_remote_request(ac->module, ac->remote_req);
}
/* Store remote DN in 'IS_MAPPED' */
/* TODO: use GUIDs here instead */
ret = ldb_msg_add_linearized_dn(ac->local_msg, IS_MAPPED,
remote_msg->dn);
if (ret != LDB_SUCCESS) {
return LDB_ERR_OPERATIONS_ERROR;
}
return map_add_do_local(ac);
}
