/* 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 map_add(struct ldb_module *module, struct ldb_request *req) { const struct ldb_message *msg = req->op.add.message; struct ldb_handle *h; struct map_context *ac; struct ldb_message *local, *remote; const char *dn; /* 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 */ h = map_init_handle(req, module); if (h == NULL) { return LDB_ERR_OPERATIONS_ERROR; } ac = talloc_get_type(h->private_data, struct map_context); /* Prepare the local operation */ ac->local_req = talloc(ac, struct ldb_request); if (ac->local_req == NULL) { goto oom; } *(ac->local_req) = *req; /* copy the request */ ac->local_req->context = NULL; ac->local_req->callback = NULL; /* Prepare the remote operation */ ac->remote_req = talloc(ac, struct ldb_request); if (ac->remote_req == NULL) { goto oom; } *(ac->remote_req) = *req; /* copy the request */ ac->remote_req->context = NULL; ac->remote_req->callback = NULL; /* Prepare the local message */ local = ldb_msg_new(ac->local_req); if (local == NULL) { goto oom; } local->dn = msg->dn; /* Prepare the remote message */ remote = ldb_msg_new(ac->remote_req); if (remote == NULL) { goto oom; } remote->dn = ldb_dn_map_local(ac->module, remote, msg->dn); /* Split local from remote message */ ldb_msg_partition(module, local, remote, msg); ac->local_req->op.add.message = local; ac->remote_req->op.add.message = remote; if ((local->num_elements == 0) || (!map_check_local_db(ac->module))) { /* No local data or db, just run the remote request */ talloc_free(ac->local_req); req->handle = h; /* return our own handle to deal with this call */ return map_add_do_remote(h); } /* Store remote DN in 'IS_MAPPED' */ /* TODO: use GUIDs here instead */ dn = ldb_dn_linearize(local, remote->dn); if (ldb_msg_add_string(local, IS_MAPPED, dn) != 0) { goto failed; } req->handle = h; /* return our own handle to deal with this call */ return map_add_do_local(h); oom: map_oom(module); failed: talloc_free(h); return LDB_ERR_OPERATIONS_ERROR; }
/* 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); }