/* * Copyright (c) 2021-2022 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * \file route.c * \brief Implementation of route object. */ #include #include #include #include #include "../object_private.h" #include "../object_vft.h" #include "face.h" #include "base.h" bool hc_route_has_face(const hc_route_t *route) { return !iszero(&route->face, sizeof(hc_face_t)); } /* ROUTE VALIDATE */ int hc_route_validate(const hc_route_t *route, bool allow_partial) { int has_id = 0; int has_name = 0; int has_face = 0; int has_family = 0; int has_remote_addr = 0; if (!IS_VALID_CONNECTION_ID(route->face_id)) { ERROR("[hc_route_validate] Invalid face id"); return -1; } has_id = 1; if (!isempty(route->face_name)) { if (!IS_VALID_NAME(route->face_name)) { ERROR("[hc_route_validate] Invalid name specified"); return -1; } has_name = 1; } if (route->family != AF_UNSPEC) { if (!IS_VALID_FAMILY(route->family)) { ERROR("[hc_route_validate] Invalid family specified"); return -1; } has_family = 1; } if (!hicn_ip_address_empty(&route->remote_addr)) { if (!IS_VALID_ADDRESS(route->remote_addr)) { ERROR("[hc_route_validate] Invalid remote_addr specified"); return -1; } has_remote_addr = 1; } if (!IS_VALID_ROUTE_COST(route->cost)) { ERROR("[hc_route_validate] Invalid cost"); return -1; } if (!IS_VALID_PREFIX_LEN(route->len)) { ERROR("[hc_route_validate] Invalid len"); return -1; } if (hc_route_has_face(route)) { if (hc_face_validate(&route->face, allow_partial) < 0) { ERROR("[hc_route_validate] Invalid face"); return -1; } has_face = 1; } int has_face_info = has_id || has_name || has_face; if (!has_face_info) return -1; if (allow_partial && (has_name + has_face != 1)) return -1; if (has_face_info && has_family && has_remote_addr) return 0; return -1; } int _hc_route_validate(const hc_object_t *object, bool allow_partial) { return hc_route_validate(&object->route, allow_partial); } /* ROUTE CMP */ // XXX TODO int hc_route_cmp(const hc_route_t *route1, const hc_route_t *route2) { return -1; } int _hc_route_cmp(const hc_object_t *object1, const hc_object_t *object2) { return hc_route_cmp(&object1->route, &object2->route); } /* ROUTE SNPRINTF */ /* /!\ Please update constants in header file upon changes */ int hc_route_snprintf(char *s, size_t size, const hc_route_t *route) { /* interface cost prefix length */ char prefix[MAXSZ_IP_ADDRESS]; int rc; rc = hicn_ip_address_snprintf(prefix, MAXSZ_IP_ADDRESS, &route->remote_addr); if (rc >= MAXSZ_IP_ADDRESS) ; if (rc < 0) return rc; return snprintf(s, size, "%d (%s) %*d %s %*d", route->face_id, route->face_name, MAXSZ_COST, route->cost, prefix, MAXSZ_LEN, route->len); } int _hc_route_snprintf(char *s, size_t size, const hc_object_t *object) { return hc_route_snprintf(s, size, &object->route); } int hc_route_create(hc_sock_t *s, hc_route_t *route) { hc_object_t object; memset(&object, 0, sizeof(hc_object_t)); object.route = *route; return hc_execute(s, ACTION_CREATE, OBJECT_TYPE_ROUTE, &object, NULL); } int hc_route_get(hc_sock_t *s, hc_route_t *route, hc_data_t **pdata) { hc_object_t object; memset(&object, 0, sizeof(hc_object_t)); object.route = *route; return hc_execute(s, ACTION_GET, OBJECT_TYPE_ROUTE, &object, pdata); } int hc_route_delete(hc_sock_t *s, hc_route_t *route) { hc_object_t object; memset(&object, 0, sizeof(hc_object_t)); object.route = *route; return hc_execute(s, ACTION_DELETE, OBJECT_TYPE_ROUTE, &object, NULL); } int hc_route_list(hc_sock_t *s, hc_data_t **pdata) { return hc_execute(s, ACTION_LIST, OBJECT_TYPE_ROUTE, NULL, pdata); } int hc_route_list_async(hc_sock_t *s) { return hc_execute_async(s, ACTION_LIST, OBJECT_TYPE_ROUTE, NULL, NULL, NULL); } // XXX difference between GET and FIND GENERATE_FIND(route); DECLARE_OBJECT_OPS(OBJECT_TYPE_ROUTE, route);