int cmd_remove(const char* arg) { char* ptr, *argv; struct ncds_ds_list* ds; struct model_list* model; if (strlen(arg) < 7) { cmd_remove_help(); return 1; } argv = strdupa(arg + strlen("remove ")); ptr = strtok(argv, " "); ds = find_datastore(ptr); if (ds == NULL) { model = find_model(ptr); if (model == NULL) { nc_verb_error("No datastore or model \"%s\" found", ptr); return 1; } else { ncds_ds_model_free(model->model); } } else { ncds_free(ds->datastore); } remove_hint(ptr); return 0; }
int module_disable(struct np_module* module, int destroy) { ncds_free(module->ds); module->ds = NULL; if (ncds_consolidate() != 0) { nc_verb_warning("%s: consolidating libnetconf datastores failed for module %s.", __func__, module->name); } if (destroy) { if (module->next) { module->next->prev = module->prev; } if (module->prev) { module->prev->next = module->next; } if (netopeer_options.modules == module) { netopeer_options.modules = module->next; } module_free(module); } return(EXIT_SUCCESS); }
static PyObject *ncDatastoreAdd(PyObject *self, PyObject *args, PyObject *keywords) { const char *path, *datastore = NULL, *transapi = NULL; char *name = NULL; NCDS_TYPE type = NCDS_TYPE_EMPTY; struct ncds_ds *ds; ncds_id dsid; PyObject *PyFeatures = NULL; char *kwlist[] = {"model", "datastore", "transapi", "features", NULL}; /* Get input parameters */ if (! PyArg_ParseTupleAndKeywords(args, keywords, "s|zzO!", kwlist, &path, &datastore, &transapi, &PyList_Type, &PyFeatures)) { return (NULL); } /* set correct type according to provided parameters */ if (datastore) { type = NCDS_TYPE_FILE; } /* get name of the datastore for further referencing */ if (ncds_model_info(path, &name, NULL, NULL, NULL, NULL, NULL) != EXIT_SUCCESS) { return (NULL); } /* create datastore */ if (transapi) { if ((ds = ncds_new_transapi(type, path, transapi)) == NULL) { free(name); return (NULL); } } else { /* todo get_state() */ if ((ds = ncds_new(type, path, NULL)) == NULL) { free(name); return (NULL); } } if (datastore) { if (ncds_file_set_path(ds, datastore) != EXIT_SUCCESS) { ncds_free(ds); free(name); return (NULL); } } if ((dsid = ncds_init(ds)) <= 0) { ncds_free(ds); free(name); return (NULL); } set_features(name, PyFeatures); if (ncds_consolidate() != EXIT_SUCCESS) { ncds_free(ds); free(name); return (NULL); } if (ncds_device_init(&dsid, global_cpblts, 0)) { ncds_free(ds); free(name); return (NULL); } PyDict_SetItem(datastores, PyUnicode_FromFormat("%d", dsid), PyUnicode_FromString(name)); free(name); Py_RETURN_NONE; }
int module_enable(struct np_module* module, int add) { char *config_path = NULL, *repo_path = NULL, *repo_type_str = NULL; int repo_type = -1, main_model_count; xmlDocPtr module_config; xmlNodePtr node; xmlXPathContextPtr xpath_ctxt; xmlXPathObjectPtr xpath_obj; if (asprintf(&config_path, "%s/%s.xml", MODULES_CFG_DIR, module->name) == -1) { nc_verb_error("asprintf() failed (%s:%d).", __FILE__, __LINE__); return(EXIT_FAILURE); } if ((module_config = xmlReadFile(config_path, NULL, XML_PARSE_NOBLANKS|XML_PARSE_NSCLEAN|XML_PARSE_NOWARNING|XML_PARSE_NOERROR)) == NULL) { nc_verb_error("Reading configuration for %s module failed", module->name); free(config_path); return(EXIT_FAILURE); } free(config_path); if ((xpath_ctxt = xmlXPathNewContext(module_config)) == NULL) { nc_verb_error("Creating XPath context failed (%s:%d - module %s)", __FILE__, __LINE__, module->name); return (EXIT_FAILURE); } /* get datastore information */ if ((xpath_obj = xmlXPathEvalExpression(BAD_CAST "/device/repo", xpath_ctxt)) == NULL) { nc_verb_error("XPath evaluating error (%s:%d)", __FILE__, __LINE__); goto err_cleanup; } else if (xpath_obj->nodesetval == NULL || xpath_obj->nodesetval->nodeNr != 1) { nc_verb_verbose("repo is not unique in %s transAPI module configuration.", module->name); xmlXPathFreeObject(xpath_obj); goto err_cleanup; } for (node = xpath_obj->nodesetval->nodeTab[0]->children; node != NULL; node = node->next) { if (node->type != XML_ELEMENT_NODE) { continue; } if (xmlStrcmp(node->name, BAD_CAST "type") == 0) { repo_type_str = (char*)xmlNodeGetContent(node); } else if (xmlStrcmp(node->name, BAD_CAST "path") == 0) { repo_path = (char*)xmlNodeGetContent(node); } } if (repo_type_str == NULL) { nc_verb_warning("Missing attribute \'type\' in repo element for %s transAPI module.", module->name); repo_type_str = strdup("unknown"); } if (strcmp(repo_type_str, "empty") == 0) { repo_type = NCDS_TYPE_EMPTY; } else if (strcmp(repo_type_str, "file") == 0) { repo_type = NCDS_TYPE_FILE; } else { nc_verb_warning("Unknown repo type \'%s\' in %s transAPI module configuration", repo_type_str, module->name); nc_verb_warning("Continuing with \'empty\' datastore type."); repo_type = NCDS_TYPE_EMPTY; } free(repo_type_str); if (repo_type == NCDS_TYPE_FILE && repo_path == NULL) { nc_verb_error("Missing path for \'file\' datastore type in %s transAPI module configuration.", module->name); xmlXPathFreeObject(xpath_obj); goto err_cleanup; } xmlXPathFreeObject(xpath_obj); /* get data-models element */ if ((xpath_obj = xmlXPathEvalExpression(BAD_CAST "/device/data-models", xpath_ctxt)) == NULL) { nc_verb_error("XPath evaluating error (%s:%d)", __FILE__, __LINE__); goto err_cleanup; } else if (xpath_obj->nodesetval == NULL || xpath_obj->nodesetval->nodeNr != 1) { nc_verb_verbose("data-models is not unique in %s transAPI module configuration.", module->name); xmlXPathFreeObject(xpath_obj); goto err_cleanup; } /* parse models in the config-defined order, both main and augments */ main_model_count = 0; for (node = xpath_obj->nodesetval->nodeTab[0]->children; node != NULL; node = node->next) { if (node->type != XML_ELEMENT_NODE) { continue; } if (xmlStrcmp(node->name, BAD_CAST "model") == 0) { parse_model_cfg(module, node, -1); } if (xmlStrcmp(node->name, BAD_CAST "model-main") == 0) { parse_model_cfg(module, node, repo_type); main_model_count++; } } xmlXPathFreeObject(xpath_obj); if (main_model_count == 0) { nc_verb_verbose("model-main is not present in %s transAPI module configuration.", module->name); goto err_cleanup; } else if (main_model_count > 1) { nc_verb_verbose("model-main is not unique in %s transAPI module configuration.", module->name); goto err_cleanup; } if (repo_type == NCDS_TYPE_FILE) { if (ncds_file_set_path(module->ds, repo_path)) { nc_verb_verbose("Unable to set path to datastore of the \'%s\' transAPI module.", module->name); goto err_cleanup; } } free(repo_path); repo_path = NULL; if ((module->id = ncds_init(module->ds)) < 0) { goto err_cleanup; } xmlXPathFreeContext(xpath_ctxt); xmlFreeDoc(module_config); if (ncds_consolidate() != 0) { nc_verb_warning("%s: consolidating libnetconf datastores failed for module %s.", __func__, module->name); return (EXIT_FAILURE); } /* remove datastore locks if any kept */ if (server_start) { ncds_break_locks(NULL); } if (ncds_device_init(&(module->id), NULL, 1) != 0) { nc_verb_error("Device initialization of module %s failed.", module->name); ncds_free(module->ds); module->ds = NULL; return (EXIT_FAILURE); } if (add) { if (netopeer_options.modules) { netopeer_options.modules->prev = module; } module->next = netopeer_options.modules; netopeer_options.modules = module; } return (EXIT_SUCCESS); err_cleanup: xmlXPathFreeContext(xpath_ctxt); xmlFreeDoc(module_config); ncds_free(module->ds); module->ds = NULL; free(repo_path); return (EXIT_FAILURE); }