diff options
Diffstat (limited to 'ctrl/libhicnctrl/src/modules/hicn_light')
21 files changed, 2013 insertions, 0 deletions
diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/base.h b/ctrl/libhicnctrl/src/modules/hicn_light/base.h new file mode 100644 index 000000000..ea6fc1bc9 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/base.h @@ -0,0 +1,49 @@ +#ifndef HICNCTRL_MODULES_HICNLIGHT_BASE_H +#define HICNCTRL_MODULES_HICNLIGHT_BASE_H + +#include <hicn/ctrl/hicn-light.h> + +#ifdef __APPLE__ +#define RANDBYTE() (u8)(arc4random() & 0xFF) +#else +#define RANDBYTE() (u8)(random() & 0xFF) +#endif + +// TODO: is this used? +#define foreach_hc_command \ + _(connection_add) \ + _(connection_remove) \ + _(connection_list) \ + _(listener_add) \ + _(listener_remove) \ + _(listener_list) \ + _(route_add) \ + _(route_remove) \ + _(route_list) \ + _(cache_set_store) \ + _(cache_set_serve) \ + _(cache_clear) \ + _(cache_list) \ + _(strategy_set) \ + _(strategy_add_local_prefix) \ + _(wldr_set) \ + _(punting_add) \ + _(mapme_activator) \ + _(mapme_timing) \ + _(subscription_add) \ + _(subscription_remove) + +typedef union { +#define _(x) cmd_##x##_t x; + foreach_hc_command +#undef _ +} hc_msg_payload_t; + +typedef cmd_header_t hc_msg_header_t; + +typedef struct hc_msg_s { + hc_msg_header_t header; + hc_msg_payload_t payload; +} hc_msg_t; + +#endif /* HICNCTRL_MODULES_HICNLIGHT_BASE_H */ diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/cache.c b/ctrl/libhicnctrl/src/modules/hicn_light/cache.c new file mode 100644 index 000000000..e085142d7 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/cache.c @@ -0,0 +1,178 @@ +#include "cache.h" + +/* CACHE SET STORE */ + +static int _hcng_cache_set_store_internal(hc_sock_t *socket, hc_cache_t *cache, + bool async) { +#if 0 + msg_cache_set_store_t msg = { + .header = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_CACHE_SET_STORE, + .length = 1, + .seq_num = 0, + }, + .payload = { + .activate = cache->store, + }}; + + hc_command_params_t params = { + .cmd = ACTION_STORE, + .cmd_id = COMMAND_TYPE_CACHE_SET_STORE, + .size_in = sizeof(cmd_cache_set_store_t), + .size_out = 0, + .parse = NULL, + }; + + return _hcng_execute_command(socket, (hc_msg_t *)&msg, sizeof(msg), ¶ms, + NULL, async); +#endif + return 0; // XXX added +} + +static int _hcng_cache_set_store(hc_sock_t *s, hc_cache_t *cache) { + return _hcng_cache_set_store_internal(s, cache, false); +} + +static int _hcng_cache_set_store_async(hc_sock_t *s, hc_cache_t *cache) { + return _hcng_cache_set_store_internal(s, cache, true); +} + +/* CACHE SET SERVE */ + +static int _hcng_cache_set_serve_internal(hc_sock_t *socket, hc_cache_t *cache, + bool async) { +#if 0 + msg_cache_set_serve_t msg = { + .header = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_CACHE_SET_SERVE, + .length = 1, + .seq_num = 0, + }, + .payload = { + .activate = cache->serve, + }}; + + hc_command_params_t params = { + .cmd = ACTION_SERVE, + .cmd_id = COMMAND_TYPE_CACHE_SET_SERVE, + .size_in = sizeof(cmd_cache_set_serve_t), + .size_out = 0, + .parse = NULL, + }; + + return _hcng_execute_command(socket, (hc_msg_t *)&msg, sizeof(msg), ¶ms, + NULL, async); +#endif + return 0; /// added +} + +static int _hcng_cache_set_serve(hc_sock_t *s, hc_cache_t *cache) { + return _hcng_cache_set_serve_internal(s, cache, false); +} + +static int _hcng_cache_set_serve_async(hc_sock_t *s, hc_cache_t *cache) { + return _hcng_cache_set_serve_internal(s, cache, true); +} + +/* CACHE CLEAR */ + +static int _hcng_cache_clear_internal(hc_sock_t *socket, hc_cache_t *cache, + bool async) { +#if 0 + msg_cache_clear_t msg = {.header = { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_CACHE_CLEAR, + .length = 1, + .seq_num = 0, + }}; + + hc_command_params_t params = { + .cmd = ACTION_CLEAR, + .cmd_id = COMMAND_TYPE_CACHE_CLEAR, + .size_in = sizeof(cmd_cache_clear_t), + .size_out = 0, + .parse = NULL, + }; + + return _hcng_execute_command(socket, (hc_msg_t *)&msg, sizeof(msg), ¶ms, + NULL, async); +#endif + return 0; // XXX added +} + +static int _hcng_cache_clear(hc_sock_t *s, hc_cache_t *cache) { + return _hcng_cache_clear_internal(s, cache, false); +} + +/* CACHE PARSE */ + +static int hc_cache_parse(void *in, hc_cache_info_t *cache_info) { + cmd_cache_list_reply_t *item = (cmd_cache_list_reply_t *)in; + *cache_info = (hc_cache_info_t){.store = item->store_in_cs, + .serve = item->serve_from_cs, + .cs_size = item->cs_size, + .num_stale_entries = item->num_stale_entries}; + + return 0; +} + +/* CACHE LIST */ + +static hc_result_t *_hcng_cache_list_serialize(hc_sock_t *socket, + hc_data_t **pdata, bool async) { + hc_result_t *res = malloc(sizeof(*res)); + DEBUG("[hc_cache_list] async=%s", BOOLSTR(async)); + + msg_cache_list_t msg = {.header = { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_CACHE_LIST, + .length = 0, + .seq_num = 0, + }}; + + hc_command_params_t params = { + .cmd = ACTION_LIST, + .cmd_id = COMMAND_TYPE_CACHE_LIST, + .size_in = sizeof(cmd_cache_list_reply_t), + .size_out = sizeof(hc_cache_info_t), + .parse = (HC_PARSE)hc_cache_parse, + }; + + *res = (hc_result_t){ + .msg = + (hc_msg_t){ + .header = msg.header, + .payload.cache_list = msg.payload, + }, + .params = params, + .async = async, + .success = true, + }; + return res; +} + +static int _hcng_cache_list_internal(hc_sock_t *socket, hc_data_t **pdata, + bool async) { +#if 0 + hc_result_t *result = _hcng_cache_list_serialize(socket, pdata, async); + + int ret = INPUT_ERROR; + if (result->success) { + ret = _hcng_execute_command(socket, (hc_msg_t *)&result->msg, + sizeof(result->msg), &result->params, pdata, + result->async); + } + + hc_result_free(result); + return ret; +#endif + return 0; // XXX added +} + +static int _hcng_cache_list(hc_sock_t *s, hc_data_t **pdata) { + return _hcng_cache_list_internal(s, pdata, false); +} diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/connection.c b/ctrl/libhicnctrl/src/modules/hicn_light/connection.c new file mode 100644 index 000000000..d5648d794 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/connection.c @@ -0,0 +1,503 @@ +/* + * Copyright (c) 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. + */ + +#include <assert.h> +#include <stdint.h> + +#include <hicn/util/log.h> + +#include "base.h" +#include "connection.h" +#include "../../object_private.h" + +int hc_connection_to_local_listener(const hc_connection_t *connection, + hc_listener_t *listener) { + int rc; + + face_type_t listener_type; + switch (connection->type) { + case FACE_TYPE_UDP: + listener_type = FACE_TYPE_UDP_LISTENER; + break; + case FACE_TYPE_TCP: + listener_type = FACE_TYPE_TCP_LISTENER; + break; + default: + return -1; + } + + *listener = (hc_listener_t){ + .id = ~0, + .type = listener_type, + .family = connection->family, + .local_addr = connection->local_addr, + .local_port = connection->local_port, + }; + rc = snprintf(listener->name, SYMBOLIC_NAME_LEN, "lst%u", + RANDBYTE()); // generate name + if (rc >= SYMBOLIC_NAME_LEN) + WARN( + "[hc_connection_to_local_listener] Unexpected truncation of " + "symbolic name string"); + rc = snprintf(listener->interface_name, INTERFACE_LEN, "%s", + connection->interface_name); + if (rc >= INTERFACE_LEN) + WARN( + "[hc_connection_to_local_listener] Unexpected truncation of " + "interface name string"); + + return 0; +} + +/* CONNECTION PARSE */ + +static int hicnlight_connection_parse(const uint8_t *buffer, size_t size, + hc_connection_t *connection) { + int rc; + + if (size != sizeof(cmd_connection_list_item_t)) return -1; + cmd_connection_list_item_t *item = (cmd_connection_list_item_t *)buffer; + + if (!IS_VALID_ID(item->id)) { + ERROR("[hc_connection_parse] Invalid id received"); + return -1; + } + + if (!IS_VALID_NAME(item->name)) { + ERROR("[hc_connection_parse] Invalid name received"); + return -1; + } + if (!IS_VALID_INTERFACE_NAME(item->interface_name)) { + ERROR("[hc_connection_parse] Invalid interface_name received"); + return -1; + } + + if (!IS_VALID_TYPE(item->type)) { + ERROR("[hc_connection_parse] Invalid type received"); + return -1; + } + + if (!IS_VALID_FAMILY(item->family)) { + ERROR("[hc_connection_parse] Invalid family received"); + return -1; + } + + if (!IS_VALID_ADDRESS(item->local_address)) { + ERROR("[hc_connection_parse] Invalid local address received"); + return -1; + } + + if (!IS_VALID_PORT(ntohs(item->local_port))) { + ERROR("[hc_connection_parse] Invalid local port received"); + return -1; + } + + if (!IS_VALID_ADDRESS(item->remote_address)) { + ERROR("[hc_connection_parse] Invalid remote address received"); + return -1; + } + + if (!IS_VALID_PORT(ntohs(item->remote_port))) { + ERROR("[hc_connection_parse] Invalid remote port received"); + return -1; + } + + if (!IS_VALID_FACE_STATE(item->admin_state)) { + ERROR("[hc_connection_parse] Invalid admin_state received"); + return -1; + } + + // PRIORITY + // TAGS + + if (!IS_VALID_FACE_STATE(item->state)) { + ERROR("[hc_connection_parse] Invalid state received"); + return -1; + } + + *connection = (hc_connection_t){ + .id = item->id, + .type = (face_type_t)item->type, + .family = (int)item->family, + .local_addr = item->local_addr, + .local_port = ntohs(item->local_port), + .remote_addr = item->remote_addr, + .remote_port = ntohs(item->remote_port), + .admin_state = (face_state_t)item->admin_state, + .priority = item->priority, + .tags = item->tags, + .state = (face_state_t)item->state, + }; + rc = snprintf(connection->name, SYMBOLIC_NAME_LEN, "%s", item->name); + if ((rc < 0) || (rc >= SYMBOLIC_NAME_LEN)) return -1; + + rc = snprintf(connection->interface_name, INTERFACE_LEN, "%s", + item->interface_name); + if ((rc < 0) || (rc >= INTERFACE_LEN)) return -1; + + if (hc_connection_validate(connection, false) < 0) return -1; + return 0; +} + +int _hicnlight_connection_parse(const uint8_t *buffer, size_t size, + hc_object_t *object) { + return hicnlight_connection_parse(buffer, size, &object->connection); +} + +/* CONNECTION CREATE */ + +int hicnlight_connection_serialize_create(const hc_object_t *object, + uint8_t *packet) { + int rc; + const hc_connection_t *connection = &object->connection; + + msg_connection_add_t *msg = (msg_connection_add_t *)packet; + *msg = (msg_connection_add_t){ + .header = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_CONNECTION_ADD, + .length = 1, + .seq_num = 0, + }, + .payload = { + .remote_ip = connection->remote_addr, + .local_ip = connection->local_addr, + .remote_port = htons(connection->remote_port), + .local_port = htons(connection->local_port), + .family = (uint8_t)connection->family, + .type = (uint8_t)connection->type, + .admin_state = (uint8_t)connection->admin_state, + .__pad = 0, + .priority = connection->priority, + .tags = connection->tags, + }}; + + rc = snprintf(msg->payload.symbolic, SYMBOLIC_NAME_LEN, "%s", + connection->name); + if ((rc < 0) || (rc >= SYMBOLIC_NAME_LEN)) return -1; + + return sizeof(msg_connection_add_t); +} + +/* CONNECTION DELETE */ + +int hicnlight_connection_serialize_delete(const hc_object_t *object, + uint8_t *packet) { + int rc; + const hc_connection_t *connection = &object->connection; + + msg_connection_remove_t *msg = (msg_connection_remove_t *)packet; + *msg = (msg_connection_remove_t){ + .header = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_CONNECTION_REMOVE, + .length = 1, + .seq_num = 0, + }, + }; + + if (connection->id) { + rc = snprintf(msg->payload.symbolic_or_connid, SYMBOLIC_NAME_LEN, "%d", + connection->id); + // XXX + if (rc >= SYMBOLIC_NAME_LEN) + WARN( + "[_hc_connection_delete] Unexpected truncation of symbolic name " + "string"); + } else if (*connection->name) { + rc = snprintf(msg->payload.symbolic_or_connid, SYMBOLIC_NAME_LEN, "%s", + connection->name); + // XXX + if (rc >= SYMBOLIC_NAME_LEN) + WARN( + "[_hc_connection_delete] Unexpected truncation of symbolic name " + "string"); +#if 0 + } else { + hc_connection_t *connection_found; + if (hc_connection_get(socket, connection, &connection_found) < 0) + return res; + if (!connection_found) return res; + rc = snprintf(payload->symbolic_or_connid, SYMBOLIC_NAME_LEN, "%d", + connection_found->id); + // XXX + if (rc >= SYMBOLIC_NAME_LEN) + WARN( + "[_hc_connection_delete] Unexpected truncation of symbolic name " + "string"); + free(connection_found); +#endif + } + + return sizeof(msg_connection_remove_t); +} + +// XXX How to update a connection XXX +// Key attributes are mandatory +// Enum can be undefined +// family UNSPEC +// ip address NULL +// port NULL +// priority = int ????????? specific negative value == unspec +// tags = bitmap ????????? 0xFFFFFF special value == unspec + +// u32 id; /* Kr. */ +// char name[SYMBOLIC_NAME_LEN]; /* K.w */ +// char interface_name[INTERFACE_LEN]; /* Kr. */ +// +// netdevice_type_t netdevice_type; undefined +// face_type_t type; +// int family; +// ip_address_t local_addr; +// u16 local_port; +// ip_address_t remote_addr; +// u16 remote_port; +// face_state_t admin_state; +// uint32_t priority; /* .rw */ +// policy_tags_t tags; /* .rw */ +// face_state_t state; /* .r. */ +int hicnlight_connection_serialize_update(const hc_object_t *object, + uint8_t *packet) { + int rc; + const hc_connection_t *connection = &object->connection; + + msg_connection_update_t *msg = (msg_connection_update_t *)packet; + *msg = (msg_connection_update_t){ + .header = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_CONNECTION_UPDATE, + .length = 1, + .seq_num = 0, + }, + .payload = { + //.remote_ip = connection->remote_updater, + //.local_ip = connection->local_updater, + //.remote_port = htons(connection->remote_port), + //.local_port = htons(connection->local_port), + //.family = connection->family, + //.type = connection->type, + .admin_state = connection->admin_state, + .priority = connection->priority, + .tags = connection->tags, + }}; + + rc = snprintf(msg->payload.symbolic_or_connid, SYMBOLIC_NAME_LEN, "%s", + connection->name); + if ((rc < 0) || (rc >= SYMBOLIC_NAME_LEN)) return -1; + + // snprintf(msg.payload.interface_name, INTERFACE_NAME_LEN, "%s", + // connection->interface_name); + + return sizeof(msg_connection_update_t); +} + +#if 0 +/* CONNECTION SET ADMIN STATE */ + +static int _hicnlight_connection_set_admin_state_internal( + hc_sock_t *socket, const char *conn_id_or_name, face_state_t state, + bool async) { + int rc; + DEBUG( + "[hc_connection_set_admin_state] connection_id/name=%s admin_state=%s " + "async=%s", + conn_id_or_name, face_state_str(state), BOOLSTR(async)); + + struct { + cmd_header_t hdr; + cmd_connection_set_admin_state_t payload; + } msg = { + .hdr = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_CONNECTION_SET_ADMIN_STATE, + .length = 1, + .seq_num = 0, + }, + .payload = + { + .admin_state = state, + }, + }; + rc = snprintf(msg.payload.symbolic_or_connid, SYMBOLIC_NAME_LEN, "%s", + conn_id_or_name); + if (rc >= SYMBOLIC_NAME_LEN) + WARN( + "[_hc_connection_set_admin_state] Unexpected truncation of symbolic " + "name string"); + + hc_command_params_t params = { + .cmd = ACTION_SET, + .cmd_id = COMMAND_TYPE_CONNECTION_SET_ADMIN_STATE, + .size_in = sizeof(cmd_connection_set_admin_state_t), + .size_out = 0, + .parse = NULL, + }; + + return _hicnlight_execute_command(socket, (hc_msg_t *)&msg, sizeof(msg), ¶ms, + NULL, async); +} + +static int _hicnlight_connection_set_admin_state(hc_sock_t *s, + const char *conn_id_or_name, + face_state_t state) { + return _hicnlight_connection_set_admin_state_internal(s, conn_id_or_name, state, + false); +} + +static int _hicnlight_connection_set_admin_state_async(hc_sock_t *s, + const char *conn_id_or_name, + face_state_t state) { + return _hicnlight_connection_set_admin_state_internal(s, conn_id_or_name, state, + true); +} + + +static int _hicnlight_connection_set_priority_internal(hc_sock_t *socket, + const char *conn_id_or_name, + uint32_t priority, + bool async) { + int rc; + DEBUG( + "[hc_connection_set_priority] connection_id/name=%s priority=%d " + "async=%s", + conn_id_or_name, priority, BOOLSTR(async)); + struct { + cmd_header_t hdr; + cmd_connection_set_priority_t payload; + } msg = { + .hdr = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_CONNECTION_SET_PRIORITY, + .length = 1, + .seq_num = 0, + }, + .payload = + { + .priority = priority, + }, + }; + rc = snprintf(msg.payload.symbolic_or_connid, SYMBOLIC_NAME_LEN, "%s", + conn_id_or_name); + if (rc >= SYMBOLIC_NAME_LEN) + WARN( + "[_hc_connection_set_priority] Unexpected truncation of symbolic " + "name " + "string"); + + hc_command_params_t params = { + .cmd = ACTION_SET, + .cmd_id = COMMAND_TYPE_CONNECTION_SET_PRIORITY, + .size_in = sizeof(cmd_connection_set_priority_t), + .size_out = 0, + .parse = NULL, + }; + + return _hicnlight_execute_command(socket, (hc_msg_t *)&msg, sizeof(msg), ¶ms, + NULL, async); +} + +static int _hicnlight_connection_set_priority(hc_sock_t *s, + const char *conn_id_or_name, + uint32_t priority) { + return _hicnlight_connection_set_priority_internal(s, conn_id_or_name, priority, + false); +} + +static int _hicnlight_connection_set_priority_async(hc_sock_t *s, + const char *conn_id_or_name, + uint32_t priority) { + return _hicnlight_connection_set_priority_internal(s, conn_id_or_name, priority, + true); +} + + +static int _hicnlight_connection_set_tags_internal(hc_sock_t *s, + const char *conn_id_or_name, + policy_tags_t tags, bool async) { + int rc; + DEBUG("[hc_connection_set_tags] connection_id/name=%s tags=%d async=%s", + conn_id_or_name, tags, BOOLSTR(async)); + struct { + cmd_header_t hdr; + cmd_connection_set_tags_t payload; + } msg = { + .hdr = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_CONNECTION_SET_TAGS, + .length = 1, + .seq_num = 0, + }, + .payload = + { + .tags = tags, + }, + }; + rc = snprintf(msg.payload.symbolic_or_connid, SYMBOLIC_NAME_LEN, "%s", + conn_id_or_name); + if (rc >= SYMBOLIC_NAME_LEN) + WARN( + "[_hc_connection_set_tags] Unexpected truncation of symbolic name " + "string"); + + hc_command_params_t params = { + .cmd = ACTION_SET, + .cmd_id = COMMAND_TYPE_CONNECTION_SET_TAGS, + .size_in = sizeof(cmd_connection_set_tags_t), + .size_out = 0, + .parse = NULL, + }; + + return _hicnlight_execute_command(s, (hc_msg_t *)&msg, sizeof(msg), ¶ms, NULL, + async); +} + +static int _hicnlight_connection_set_tags(hc_sock_t *s, const char *conn_id_or_name, + policy_tags_t tags) { + return _hicnlight_connection_set_tags_internal(s, conn_id_or_name, tags, false); +} + +static int _hicnlight_connection_set_tags_async(hc_sock_t *s, + const char *conn_id_or_name, + policy_tags_t tags) { + return _hicnlight_connection_set_tags_internal(s, conn_id_or_name, tags, true); +} +#endif + +/* CONNECTION LIST */ + +int hicnlight_connection_serialize_list(const hc_object_t *object, + uint8_t *packet) { + msg_connection_list_t *msg = (msg_connection_list_t *)packet; + *msg = (msg_connection_list_t){.header = { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_CONNECTION_LIST, + .length = 0, + .seq_num = 0, + }}; + return sizeof(msg_header_t); // Do not use msg_connection_list_t +} + +int hicnlight_connection_serialize_set(const hc_object_t *object, + uint8_t *packet) { + return -1; +} + +DECLARE_MODULE_OBJECT_OPS(hicnlight, connection); diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/connection.h b/ctrl/libhicnctrl/src/modules/hicn_light/connection.h new file mode 100644 index 000000000..21f3a2fbc --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/connection.h @@ -0,0 +1,11 @@ +#ifndef HICNCTRL_MODULE_HICNLIGHT_CONNECTION_H +#define HICNCTRL_MODULE_HICNLIGHT_CONNECTION_H + +#include "../../module.h" + +int hc_connection_to_local_listener(const hc_connection_t *connection, + hc_listener_t *listener); + +DECLARE_MODULE_OBJECT_OPS_H(hicnlight, connection); + +#endif /* HICNCTRL_MODULE_HICNLIGHT_CONNECTION_H */ diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/face.c b/ctrl/libhicnctrl/src/modules/hicn_light/face.c new file mode 100644 index 000000000..4dcd96191 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/face.c @@ -0,0 +1,165 @@ +#include <hicn/ctrl/objects/listener.h> +#include <hicn/util/log.h> + +#include "base.h" +#include "face.h" + +int hc_face_from_connection(const hc_connection_t *connection, + hc_face_t *face) { + int rc; + switch (connection->type) { + case FACE_TYPE_TCP: + *face = (hc_face_t){ + .id = connection->id, + .type = FACE_TYPE_TCP, + .family = connection->family, + .local_addr = connection->local_addr, + .local_port = connection->local_port, + .remote_addr = connection->remote_addr, + .remote_port = connection->remote_port, + .admin_state = connection->admin_state, + .state = connection->state, + .priority = connection->priority, + .tags = connection->tags, + }; + break; + case FACE_TYPE_UDP: + *face = (hc_face_t){ + .id = connection->id, + .type = FACE_TYPE_UDP, + .family = connection->family, + .local_addr = connection->local_addr, + .local_port = connection->local_port, + .remote_addr = connection->remote_addr, + .remote_port = connection->remote_port, + .admin_state = connection->admin_state, + .state = connection->state, + .priority = connection->priority, + .tags = connection->tags, + }; + break; + case FACE_TYPE_HICN: + *face = (hc_face_t){ + .id = connection->id, + .type = FACE_TYPE_HICN, + .family = connection->family, + .netdevice.index = NETDEVICE_UNDEFINED_INDEX, // XXX + .local_addr = connection->local_addr, + .remote_addr = connection->remote_addr, + .admin_state = connection->admin_state, + .state = connection->state, + .priority = connection->priority, + .tags = connection->tags, + }; + break; + default: + return -1; + } + face->netdevice.name[0] = '\0'; + face->netdevice.index = 0; + rc = snprintf(face->name, SYMBOLIC_NAME_LEN, "%s", connection->name); + if (rc >= SYMBOLIC_NAME_LEN) + WARN( + "[hc_connection_to_face] Unexpected truncation of symbolic name " + "string"); + rc = snprintf(face->netdevice.name, INTERFACE_LEN, "%s", + connection->interface_name); + if (rc >= INTERFACE_LEN) + WARN( + "[hc_connection_to_face] Unexpected truncation of interface name " + "string"); + netdevice_update_index(&face->netdevice); + return 0; +} + +int hc_face_to_connection(const hc_face_t *face, hc_connection_t *connection, + bool generate_name) { + int rc; + + switch (face->type) { + case FACE_TYPE_HICN: + *connection = (hc_connection_t){ + .type = FACE_TYPE_HICN, + .family = face->family, + .local_addr = face->local_addr, + .local_port = 0, + .remote_addr = face->remote_addr, + .remote_port = 0, + .admin_state = face->admin_state, + .state = face->state, + .priority = face->priority, + .tags = face->tags, + }; + rc = snprintf(connection->name, SYMBOLIC_NAME_LEN, "%s", + face->netdevice.name); + if (rc >= SYMBOLIC_NAME_LEN) + WARN( + "[hc_face_to_connection] Unexpected truncation of symbolic " + "name string"); + break; + case FACE_TYPE_TCP: + *connection = (hc_connection_t){ + .type = FACE_TYPE_TCP, + .family = face->family, + .local_addr = face->local_addr, + .local_port = face->local_port, + .remote_addr = face->remote_addr, + .remote_port = face->remote_port, + .admin_state = face->admin_state, + .state = face->state, + .priority = face->priority, + .tags = face->tags, + }; + if (generate_name) { + rc = snprintf(connection->name, SYMBOLIC_NAME_LEN, "tcp%u", RANDBYTE()); + if (rc >= SYMBOLIC_NAME_LEN) + WARN( + "[hc_face_to_connection] Unexpected truncation of " + "symbolic name string"); + } else { + memset(connection->name, 0, SYMBOLIC_NAME_LEN); + } + break; + case FACE_TYPE_UDP: + *connection = (hc_connection_t){ + .type = FACE_TYPE_UDP, + .family = face->family, + .local_addr = face->local_addr, + .local_port = face->local_port, + .remote_addr = face->remote_addr, + .remote_port = face->remote_port, + .admin_state = face->admin_state, + .state = face->state, + .priority = face->priority, + .tags = face->tags, + }; + if (generate_name) { + rc = snprintf(connection->name, SYMBOLIC_NAME_LEN, "udp%u", RANDBYTE()); + if (rc >= SYMBOLIC_NAME_LEN) + WARN( + "[hc_face_to_connection] Unexpected truncation of " + "symbolic name string"); + } else { + memset(connection->name, 0, SYMBOLIC_NAME_LEN); + } + snprintf(connection->interface_name, INTERFACE_LEN, "%s", + face->netdevice.name); + break; + default: + return -1; + } + + connection->id = face->id; + rc = snprintf(connection->interface_name, INTERFACE_LEN, "%s", + face->netdevice.name); + if (rc >= INTERFACE_LEN) + WARN( + "hc_face_to_connection] Unexpected truncation of interface name " + "string"); + + return 0; +} + +int hc_face_to_listener(const hc_face_t *face, hc_listener_t *listener) { + return -99; /* XXX Not implemented */ +} diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/face.h b/ctrl/libhicnctrl/src/modules/hicn_light/face.h new file mode 100644 index 000000000..6f202b4ce --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/face.h @@ -0,0 +1,16 @@ +#ifndef HICNCTRL_MODULE_HICNLIGHT_FACE +#define HICNCTRL_MODULE_HICNLIGHT_FACE + +#include <hicn/ctrl/objects/connection.h> +#include <hicn/ctrl/objects/face.h> + +int hc_connection_to_face(const hc_connection_t *connection, hc_face_t *face); + +int hc_face_from_connection(const hc_connection_t *connection, hc_face_t *face); + +int hc_face_to_connection(const hc_face_t *face, hc_connection_t *connection, + bool generate_name); + +int hc_face_to_listener(const hc_face_t *face, hc_listener_t *listener); + +#endif /* HICNCTRL_MODULES_HICNLIGHT_FACE */ diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/listener.c b/ctrl/libhicnctrl/src/modules/hicn_light/listener.c new file mode 100644 index 000000000..46fded2ca --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/listener.c @@ -0,0 +1,181 @@ +/* + * Copyright (c) 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. + */ + +#include <assert.h> +#include <hicn/ctrl/api.h> +#include <hicn/util/log.h> + +#include "base.h" +#include "../../object_private.h" +#include "listener.h" + +static int hicnlight_listener_parse(const u8 *buffer, size_t size, + hc_listener_t *listener) { + int rc; + + if (size != sizeof(cmd_listener_list_item_t)) return -1; + cmd_listener_list_item_t *item = (cmd_listener_list_item_t *)buffer; + + if (!IS_VALID_ADDRESS(item->local_address)) { + ERROR("[hc_listener_parse] Invalid address received"); + return -1; + } + if (!IS_VALID_NAME(item->name)) { + ERROR("[hc_listener_parse] Invalid name received"); + return -1; + } + if (!IS_VALID_INTERFACE_NAME(item->interface_name)) { + ERROR("[hc_listener_parse] Invalid interface_name received"); + return -1; + } + if (!IS_VALID_ID(item->id)) { + ERROR("[hc_listener_parse] Invalid id received"); + return -1; + } + if (!IS_VALID_PORT(ntohs(item->local_port))) { + ERROR("[hc_listener_parse] Invalid port received"); + return -1; + } + if (!IS_VALID_FAMILY(item->family)) { + ERROR("[hc_listener_parse] Invalid family received"); + return -1; + } + if (!IS_VALID_TYPE(item->type)) { + ERROR("[hc_listener_parse] Invalid type received"); + return -1; + } + // if (!(IS_VALID_CONNECTION_TYPE(item->type))) + // return -1; + + *listener = (hc_listener_t){ + .id = item->id, + .type = (face_type_t)(item->type), + .family = (int)(item->family), + .local_addr = + item->local_addr, // UNION_CAST(item->local_addr, ip_address_t), + .local_port = ntohs(item->local_port), + }; + + rc = snprintf(listener->name, SYMBOLIC_NAME_LEN, "%s", item->name); + if ((rc < 0) || (rc >= SYMBOLIC_NAME_LEN)) return -1; + + rc = snprintf(listener->interface_name, INTERFACE_LEN, "%s", + item->interface_name); + if ((rc < 0) || (rc >= INTERFACE_LEN)) return -1; + + if (hc_listener_validate(listener, false) < 0) return -1; + return 0; +} + +int _hicnlight_listener_parse(const uint8_t *buffer, size_t size, + hc_object_t *object) { + return hicnlight_listener_parse(buffer, size, &object->listener); +} + +/* LISTENER CREATE */ + +int hicnlight_listener_serialize_create(const hc_object_t *object, + uint8_t *packet) { + int rc; + const hc_listener_t *listener = &object->listener; + + msg_listener_add_t *msg = (msg_listener_add_t *)packet; + *msg = (msg_listener_add_t){.header = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_LISTENER_ADD, + .length = 1, + .seq_num = 0, + }, + + .payload = { + .address = listener->local_addr, + .port = htons(listener->local_port), + .family = (uint8_t)listener->family, + .type = (uint8_t)listener->type, + }}; + + rc = snprintf(msg->payload.symbolic, SYMBOLIC_NAME_LEN, "%s", listener->name); + if ((rc < 0) || (rc >= SYMBOLIC_NAME_LEN)) return -1; + + rc = snprintf(msg->payload.interface_name, INTERFACE_LEN, "%s", + listener->interface_name); + if ((rc < 0) || (rc >= INTERFACE_LEN)) return -1; + + return sizeof(msg_listener_add_t); +} + +/* LISTENER DELETE */ + +int hicnlight_listener_serialize_delete(const hc_object_t *object, + uint8_t *packet) { + int rc; + const hc_listener_t *listener = &object->listener; + + msg_listener_remove_t *msg = (msg_listener_remove_t *)packet; + *msg = (msg_listener_remove_t){.header = { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_LISTENER_REMOVE, + .length = 1, + .seq_num = 0, + }}; + + if (listener->id) { + rc = snprintf(msg->payload.symbolicOrListenerid, SYMBOLIC_NAME_LEN, "%d", + listener->id); + } else if (*listener->name) { + rc = snprintf(msg->payload.symbolicOrListenerid, SYMBOLIC_NAME_LEN, "%s", + listener->name); + } else { + return -1; + } + + // For now we only support delete by name or id +#if 0 + hc_listener_t *listener_found; + if (hc_listener_get(socket, listener, &listener_found) < 0) return -1; + if (!listener_found) return -1; + rc = snprintf(payload->symbolicOrListenerid, SYMBOLIC_NAME_LEN, "%d", + listener_found->id); + free(listener_found); + } +#endif + + if ((rc < 0) || (rc >= SYMBOLIC_NAME_LEN)) return -1; + + return sizeof(msg_listener_remove_t); +} + +/* LISTENER LIST */ + +int hicnlight_listener_serialize_list(const hc_object_t *object, + uint8_t *packet) { + msg_listener_list_t *msg = (msg_listener_list_t *)packet; + *msg = (msg_listener_list_t){.header = { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_LISTENER_LIST, + .length = 0, + .seq_num = 0, + }}; + + return sizeof(msg_header_t); // Do not use msg_listener_list_t +} + +int hicnlight_listener_serialize_set(const hc_object_t *object, + uint8_t *packet) { + return -1; +} + +DECLARE_MODULE_OBJECT_OPS(hicnlight, listener); diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/listener.h b/ctrl/libhicnctrl/src/modules/hicn_light/listener.h new file mode 100644 index 000000000..67eadfbb1 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/listener.h @@ -0,0 +1,8 @@ +#ifndef HICNCTRL_MODULE_HICNLIGHT_LISTENER_H +#define HICNCTRL_MODULE_HICNLIGHT_LISTENER_H + +#include "../../module.h" + +DECLARE_MODULE_OBJECT_OPS_H(hicnlight, listener); + +#endif /* HICNCTRL_MODULE_HICNLIGHT_LISTENER_H */ diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/mapme.c b/ctrl/libhicnctrl/src/modules/hicn_light/mapme.c new file mode 100644 index 000000000..04eb36e24 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/mapme.c @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2021-2023 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 modules/hicn_light/mapme.c + * \brief Implementation of mapme object VFT for hicn_light. + */ + +#include <hicn/ctrl/hicn-light.h> +#include "mapme.h" + +static int hicnlight_mapme_parse(const uint8_t *buffer, size_t size, + hc_mapme_t *mapme) { + return -1; +} + +int _hicnlight_mapme_parse(const uint8_t *buffer, size_t size, + hc_object_t *object) { + return hicnlight_mapme_parse(buffer, size, &object->mapme); +} + +int hicnlight_mapme_serialize_create(const hc_object_t *object, + uint8_t *packet) { + const hc_mapme_t *mapme = &object->mapme; + + msg_mapme_add_t *msg = (msg_mapme_add_t *)packet; + *msg = (msg_mapme_add_t){.header = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_MAPME_ADD, + .length = 1, + .seq_num = 0, + }, + + .payload = {.face_id = mapme->face_id, + .family = mapme->family, + .address = mapme->address, + .len = mapme->len}}; + + return sizeof(msg_mapme_add_t); +} + +int hicnlight_mapme_serialize_delete(const hc_object_t *object, + uint8_t *packet) { + return -1; +} + +int hicnlight_mapme_serialize_list(const hc_object_t *object, uint8_t *packet) { + return -1; +} + +int hicnlight_mapme_serialize_set(const hc_object_t *object, uint8_t *packet) { + return -1; +} + +DECLARE_MODULE_OBJECT_OPS(hicnlight, mapme); diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/mapme.h b/ctrl/libhicnctrl/src/modules/hicn_light/mapme.h new file mode 100644 index 000000000..58a943b67 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/mapme.h @@ -0,0 +1,28 @@ +/* + * Copyright (c) 2023 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 modules/hicn_light/mapme.h + * \brief mapme object VFT for hicn_light. + */ + +#ifndef HICNCTRL_MODULE_HICNLIGHT_MAPME_H +#define HICNCTRL_MODULE_HICNLIGHT_MAPME_H + +#include "../../module.h" + +DECLARE_MODULE_OBJECT_OPS_H(hicnlight, mapme); + +#endif /* HICNCTRL_MODULE_HICNLIGHT_MAPME_H */ diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/policy.c b/ctrl/libhicnctrl/src/modules/hicn_light/policy.c new file mode 100644 index 000000000..d48ce014d --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/policy.c @@ -0,0 +1,162 @@ +#include "policy.h" + +/* POLICY CREATE */ + +static int _hcng_policy_create_internal(hc_sock_t *socket, hc_policy_t *policy, + bool async) { +#if 0 + if (!IS_VALID_FAMILY(policy->family)) return -1; + + struct { + cmd_header_t hdr; + cmd_policy_add_t payload; + } msg = {.hdr = + { + .message_type = REQUEST_LIGHT, + COMMAND_TYPE_POLICY_ADD, + .length = 1, + .seq_num = 0, + }, + .payload = { + .address = policy->remote_addr, + .family = policy->family, + .len = policy->len, + .policy = policy->policy, + }}; + + hc_command_params_t params = { + .cmd = ACTION_CREATE, + .cmd_id = COMMAND_TYPE_POLICY_ADD, + .size_in = sizeof(cmd_policy_add_t), + .size_out = 0, + .parse = NULL, + }; + + return _hcng_execute_command(socket, (hc_msg_t *)&msg, sizeof(msg), ¶ms, + NULL, async); +#endif + return 0; // XXX added +} + +static int _hcng_policy_create(hc_sock_t *s, hc_policy_t *policy) { + return _hcng_policy_create_internal(s, policy, false); +} + +static int _hcng_policy_create_async(hc_sock_t *s, hc_policy_t *policy) { + return _hcng_policy_create_internal(s, policy, true); +} + +/* POLICY DELETE */ + +static int _hcng_policy_delete_internal(hc_sock_t *socket, hc_policy_t *policy, + bool async) { +#if 0 + if (!IS_VALID_FAMILY(policy->family)) return -1; + + struct { + cmd_header_t hdr; + cmd_policy_remove_t payload; + } msg = {.hdr = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_POLICY_REMOVE, + .length = 1, + .seq_num = 0, + }, + .payload = { + .address = policy->remote_addr, + .family = policy->family, + .len = policy->len, + }}; + + hc_command_params_t params = { + .cmd = ACTION_DELETE, + .cmd_id = COMMAND_TYPE_POLICY_REMOVE, + .size_in = sizeof(cmd_policy_remove_t), + .size_out = 0, + .parse = NULL, + }; + + return _hcng_execute_command(socket, (hc_msg_t *)&msg, sizeof(msg), ¶ms, + NULL, async); +#endif + return 0; // XXX added +} + +static int _hcng_policy_delete(hc_sock_t *s, hc_policy_t *policy) { + return _hcng_policy_delete_internal(s, policy, false); +} + +static int _hcng_policy_delete_async(hc_sock_t *s, hc_policy_t *policy) { + return _hcng_policy_delete_internal(s, policy, true); +} + +/* POLICY PARSE */ + +static int hc_policy_parse(void *in, hc_policy_t *policy) { + hc_policy_t *item = (hc_policy_t *)in; + + if (!IS_VALID_ADDRESS(item->address)) { + ERROR("[hc_policy_parse] Invalid address"); + return -1; + } + if (!IS_VALID_FAMILY(item->family)) { + ERROR("[hc_policy_parse] Invalid family"); + return -1; + } + if (!IS_VALID_PREFIX_LEN(item->len)) { + ERROR("[hc_policy_parse] Invalid len"); + return -1; + } + if (!IS_VALID_POLICY(item->policy)) { + ERROR("[hc_policy_parse] Invalid policy"); + return -1; + } + + *policy = (hc_policy_t){ + .family = item->family, + .remote_addr = item->remote_addr, + .len = item->len, + .policy = item->policy, + }; + return 0; +} + +/* POLICY LIST */ + +static int _hcng_policy_list_internal(hc_sock_t *socket, hc_data_t **pdata, + bool async) { +#if 0 + struct { + cmd_header_t hdr; + } msg = { + .hdr = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_POLICY_LIST, + .length = 0, + .seq_num = 0, + }, + }; + + hc_command_params_t params = { + .cmd = ACTION_LIST, + .cmd_id = COMMAND_TYPE_POLICY_LIST, + .size_in = sizeof(hc_policy_t), + .size_out = sizeof(hc_policy_t), + .parse = (HC_PARSE)hc_policy_parse, + }; + + return _hcng_execute_command(socket, (hc_msg_t *)&msg, sizeof(msg), ¶ms, + pdata, async); +#endif + return 0; // XXX added +} + +static int _hcng_policy_list(hc_sock_t *s, hc_data_t **pdata) { + return _hcng_policy_list_internal(s, pdata, false); +} + +static int _hcng_policy_list_async(hc_sock_t *s, hc_data_t **pdata) { + return _hcng_policy_list_internal(s, pdata, true); +} diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/punting.c b/ctrl/libhicnctrl/src/modules/hicn_light/punting.c new file mode 100644 index 000000000..7886ff839 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/punting.c @@ -0,0 +1,74 @@ +#include "punting.h" + +static int _hcng_punting_create_internal(hc_sock_t *socket, + hc_punting_t *punting, bool async) { +#if 0 + int rc; + + if (hc_punting_validate(punting) < 0) return -1; + + struct { + cmd_header_t hdr; + cmd_punting_add_t payload; + } msg = {.hdr = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_PUNTING_ADD, + .length = 1, + .seq_num = 0, + }, + .payload = { + .address = punting->prefix, + .family = punting->family, + .len = punting->prefix_len, + }}; + rc = snprintf(msg.payload.symbolic_or_connid, SYMBOLIC_NAME_LEN, "%d", + punting->face_id); + if (rc >= SYMBOLIC_NAME_LEN) + WARN("[_hc_punting_create] Unexpected truncation of symbolic name string"); + + hc_command_params_t params = { + .cmd = ACTION_CREATE, + .cmd_id = COMMAND_TYPE_PUNTING_ADD, + .size_in = sizeof(cmd_punting_add_t), + .size_out = 0, + .parse = NULL, + }; + + return _hcng_execute_command(socket, (hc_msg_t *)&msg, sizeof(msg), ¶ms, + NULL, async); +#endif + return 0; // XXX added +} + +static int _hcng_punting_create(hc_sock_t *s, hc_punting_t *punting) { + return _hcng_punting_create_internal(s, punting, false); +} + +static int _hcng_punting_create_async(hc_sock_t *s, hc_punting_t *punting) { + return _hcng_punting_create_internal(s, punting, true); +} + +static int _hcng_punting_get(hc_sock_t *s, hc_punting_t *punting, + hc_punting_t **punting_found) { + ERROR("hc_punting_get not (yet) implemented."); + return -1; +} + +static int _hcng_punting_delete(hc_sock_t *s, hc_punting_t *punting) { + ERROR("hc_punting_delete not (yet) implemented."); + return -1; +} + +#if 0 +static int hc_punting_parse(void * in, hc_punting_t * punting) +{ + ERROR("hc_punting_parse not (yet) implemented."); + return -1; +} +#endif + +static int _hcng_punting_list(hc_sock_t *s, hc_data_t **pdata) { + ERROR("hc_punting_list not (yet) implemented."); + return -1; +} diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/route.c b/ctrl/libhicnctrl/src/modules/hicn_light/route.c new file mode 100644 index 000000000..38510704c --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/route.c @@ -0,0 +1,177 @@ +/* + * 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 modules/hicn_light/route.c + * \brief Implementation of route object VFT for hicn_light. + */ + +#include <assert.h> +#include <hicn/ctrl/api.h> +#include <hicn/util/log.h> +#include "base.h" +#include "route.h" +#include <hicn/ctrl/hicn-light.h> + +#include "../../object_private.h" + +static int hicnlight_route_parse(const uint8_t *buffer, size_t size, + hc_route_t *route) { + if (size != sizeof(cmd_route_list_item_t)) return -1; + cmd_route_list_item_t *item = (cmd_route_list_item_t *)buffer; + + if (!IS_VALID_NAME(item->face_name)) { + ERROR("[hc_route_parse] Invalid face_name received"); + return -1; + } + + if (!IS_VALID_ID(item->face_id)) { + ERROR("[hc_route_parse] Invalid face_id received"); + return -1; + } + + if (!IS_VALID_FAMILY(item->family)) { + ERROR("[hc_route_parse] Invalid family received"); + return -1; + } + + if (!IS_VALID_ADDRESS(item->remote_addr)) { + ERROR("[hc_route_parse] Invalid address received"); + return -1; + } + + // LEN + // COST + + *route = (hc_route_t){ + .face_name = "", /* This is not reported back */ + .face_id = item->face_id, + .family = (int)(item->family), + .remote_addr = item->remote_addr, + .len = item->len, + .cost = item->cost, + }; + + if (hc_route_validate(route, false) < 0) return -1; + return 0; +} + +int _hicnlight_route_parse(const uint8_t *buffer, size_t size, + hc_object_t *object) { + return hicnlight_route_parse(buffer, size, &object->route); +} + +/* ROUTE CREATE */ + +int hicnlight_route_serialize_create(const hc_object_t *object, + uint8_t *packet) { + const hc_route_t *route = &object->route; + int rc; + + msg_route_add_t *msg = (msg_route_add_t *)packet; + *msg = (msg_route_add_t){.header = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_ROUTE_ADD, + .length = 1, + .seq_num = 0, + }, + .payload = { + .address = route->remote_addr, + .cost = route->cost, + .family = route->family, + .len = route->len, + }}; + + /* + * The route commands expects the ID or name as part of the + * symbolic_or_connid attribute. + */ + if (route->face_name[0] != '\0') { + rc = snprintf(msg->payload.symbolic_or_connid, SYMBOLIC_NAME_LEN, "%s", + route->face_name); + } else { + rc = snprintf(msg->payload.symbolic_or_connid, SYMBOLIC_NAME_LEN, "%d", + route->face_id); + } + + if ((rc < 0) || (rc >= SYMBOLIC_NAME_LEN)) return -1; + + return sizeof(msg_route_add_t); +} + +/* ROUTE DELETE */ + +int hicnlight_route_serialize_delete(const hc_object_t *object, + uint8_t *packet) { + const hc_route_t *route = &object->route; + int rc; + + msg_route_remove_t *msg = (msg_route_remove_t *)packet; + memset(msg, 0, sizeof(msg_route_remove_t)); + *msg = (msg_route_remove_t){.header = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_ROUTE_REMOVE, + .length = 1, + .seq_num = 0, + }, + .payload = { + .family = (uint8_t)route->family, + .len = route->len, + }}; + + /* + * Direct copy as part of the previous assignment does not work correctly... + * to be investigated + */ + memcpy(&msg->payload.address, &route->remote_addr, sizeof(hicn_ip_address_t)); + + /* + * The route commands expects the ID or name as part of the + * symbolic_or_connid attribute. + */ + if (route->face_name[0] != '\0') { + rc = snprintf(msg->payload.symbolic_or_connid, SYMBOLIC_NAME_LEN, "%s", + route->face_name); + } else { + rc = snprintf(msg->payload.symbolic_or_connid, SYMBOLIC_NAME_LEN, "%d", + route->face_id); + } + + if ((rc < 0) || (rc >= SYMBOLIC_NAME_LEN)) return -1; + + return sizeof(msg_route_remove_t); +} + +/* ROUTE LIST */ + +int hicnlight_route_serialize_list(const hc_object_t *object, uint8_t *packet) { + msg_route_list_t *msg = (msg_route_list_t *)packet; + *msg = (msg_route_list_t){.header = { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_ROUTE_LIST, + .length = 0, + .seq_num = 0, + }}; + + return sizeof(msg_header_t); // Do not use msg_route_list_t +} + +int hicnlight_route_serialize_set(const hc_object_t *object, uint8_t *packet) { + return -1; +} + +DECLARE_MODULE_OBJECT_OPS(hicnlight, route); diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/route.h b/ctrl/libhicnctrl/src/modules/hicn_light/route.h new file mode 100644 index 000000000..825253a42 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/route.h @@ -0,0 +1,28 @@ +/* + * Copyright (c) 2021 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 modules/hicn_light/route.h + * \brief route object VFT for hicn_light. + */ + +#ifndef HICNCTRL_MODULE_HICNLIGHT_ROUTE_H +#define HICNCTRL_MODULE_HICNLIGHT_ROUTE_H + +#include "../../module.h" + +DECLARE_MODULE_OBJECT_OPS_H(hicnlight, route); + +#endif /* HICNCTRL_MODULE_HICNLIGHT_ROUTE_H */ diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/stats.c b/ctrl/libhicnctrl/src/modules/hicn_light/stats.c new file mode 100644 index 000000000..a60190a13 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/stats.c @@ -0,0 +1,113 @@ +/* + * Copyright (c) 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 modules/hicn_light/stats.c + * \brief Implementation of stats object VFT for hicn_light. + */ + +#include <hicn/util/log.h> +#include "base.h" +#include "stats.h" + +/* GENERAL STATS */ + +int hicnlight_stats_parse(const uint8_t *buffer, size_t size, + hc_stats_t *stats) { + if (size != sizeof(cmd_stats_list_item_t)) return -1; + + cmd_stats_list_item_t *item = (cmd_stats_list_item_t *)buffer; + *stats = item->stats; + return 0; +} + +int _hicnlight_stats_parse(const uint8_t *buffer, size_t size, + hc_object_t *object) { + return hicnlight_stats_parse(buffer, size, &object->stats); +} + +int hicnlight_stats_serialize_create(const hc_object_t *object, + uint8_t *packet) { + return -1; +} + +int hicnlight_stats_serialize_delete(const hc_object_t *object, + uint8_t *packet) { + return -1; +} + +int hicnlight_stats_serialize_list(const hc_object_t *object, uint8_t *packet) { + msg_stats_list_t *msg = (msg_stats_list_t *)packet; + *msg = (msg_stats_list_t){.header = { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_STATS_LIST, + .length = 0, + .seq_num = 0, + }}; + + return sizeof(msg_header_t); // Do not use msg_stats_list_t +} + +int hicnlight_stats_serialize_set(const hc_object_t *object, uint8_t *packet) { + return -1; +} + +DECLARE_MODULE_OBJECT_OPS(hicnlight, stats); + +/* PER-FACE STATS */ + +int hicnlight_face_stats_parse(const uint8_t *buffer, size_t size, + hc_face_stats_t *stats) { + if (size != sizeof(cmd_face_stats_list_item_t)) return -1; + + cmd_face_stats_list_item_t *item = (cmd_face_stats_list_item_t *)buffer; + *stats = item->stats; + return 0; +} + +int _hicnlight_face_stats_parse(const uint8_t *buffer, size_t size, + hc_object_t *object) { + return hicnlight_face_stats_parse(buffer, size, &object->face_stats); +} + +int hicnlight_face_stats_serialize_create(const hc_object_t *object, + uint8_t *packet) { + return -1; +} + +int hicnlight_face_stats_serialize_delete(const hc_object_t *object, + uint8_t *packet) { + return -1; +} + +int hicnlight_face_stats_serialize_list(const hc_object_t *object, + uint8_t *packet) { + msg_face_stats_list_t *msg = (msg_face_stats_list_t *)packet; + *msg = (msg_face_stats_list_t){.header = { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_FACE_STATS_LIST, + .length = 0, + .seq_num = 0, + }}; + + return sizeof(msg_header_t); // Do not use msg_stats_list_t +} + +int hicnlight_face_stats_serialize_set(const hc_object_t *object, + uint8_t *packet) { + return -1; +} + +DECLARE_MODULE_OBJECT_OPS(hicnlight, face_stats); diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/stats.h b/ctrl/libhicnctrl/src/modules/hicn_light/stats.h new file mode 100644 index 000000000..9509be86c --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/stats.h @@ -0,0 +1,24 @@ +/* + * Copyright (c) 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. + */ + +#ifndef HICNCTRL_MODULE_HICNLIGHT_STATS_H +#define HICNCTRL_MODULE_HICNLIGHT_STATS_H + +#include "../../module.h" + +DECLARE_MODULE_OBJECT_OPS_H(hicnlight, stats); +DECLARE_MODULE_OBJECT_OPS_H(hicnlight, face_stats); + +#endif /* HICNCTRL_MODULE_HICNLIGHT_STATS_H */ diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/strategy.c b/ctrl/libhicnctrl/src/modules/hicn_light/strategy.c new file mode 100644 index 000000000..16ce2d047 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/strategy.c @@ -0,0 +1,138 @@ +#include <assert.h> +#include "strategy.h" + +#include <hicn/ctrl/hicn-light.h> + +static int hicnlight_strategy_parse(const u8 *buffer, size_t size, + hc_strategy_t *strategy) { + return -1; +} + +int _hicnlight_strategy_parse(const uint8_t *buffer, size_t size, + hc_object_t *object) { + return hicnlight_strategy_parse(buffer, size, &object->strategy); +} + +int hicnlight_strategy_serialize_create(const hc_object_t *object, + uint8_t *packet) { + return -1; +} + +int hicnlight_strategy_serialize_delete(const hc_object_t *object, + uint8_t *packet) { + return -1; +} + +int hicnlight_strategy_serialize_list(const hc_object_t *object, + uint8_t *packet) { + assert(!object); + return -1; +} + +int hicnlight_strategy_serialize_set(const hc_object_t *object, + uint8_t *packet) { + const hc_strategy_t *strategy = &object->strategy; + + msg_strategy_set_t *msg = (msg_strategy_set_t *)packet; + *msg = (msg_strategy_set_t){.header = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_STRATEGY_SET, + .length = 1, + .seq_num = 0, + }, + .payload = { + .address = strategy->address, + .family = strategy->family, + .len = strategy->len, + .type = strategy->type, + }}; + + return sizeof(msg_strategy_set_t); +} + +#if 0 +static hc_result_t *_strategy_add_local_prefix_serialize( + hc_sock_t *socket, hc_strategy_t *strategy) { + hc_result_t *res = malloc(sizeof(*res)); + char strategy_s[MAXSZ_HC_STRATEGY]; + strncpy(strategy->name, strategy_str(strategy->type), + MAXSZ_STRATEGY_NAME - 1); + + int rc = hc_strategy_snprintf(strategy_s, MAXSZ_HC_STRATEGY, strategy); + if (rc >= MAXSZ_HC_STRATEGY) + WARN("[hicnlight_strategy_create] Unexpected truncation of strategy string"); + DEBUG("[hicnlight_strategy_create] strategy=%s", strategy_s); + + if (!IS_VALID_FAMILY(strategy->family) || + !IS_VALID_STRATEGY_TYPE(strategy->type) || + !IS_VALID_FAMILY(strategy->local_family)) { + res->success = false; + return res; + } + + msg_strategy_add_local_prefix_t msg = { + .header = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_STRATEGY_ADD_LOCAL_PREFIX, + .length = 1, + .seq_num = 0, + }, + .payload = { + .type = strategy->type, + .address = strategy->address, + .family = strategy->family, + .len = strategy->len, + .local_address = strategy->local_address, + .local_family = strategy->local_family, + .local_len = strategy->local_len, + }}; + + hc_command_params_t params = { + .cmd = ACTION_SET, + .cmd_id = COMMAND_TYPE_STRATEGY_ADD_LOCAL_PREFIX, + .size_in = sizeof(cmd_strategy_add_local_prefix_t), + .size_out = 0, + .parse = NULL, + }; + + *res = (hc_result_t){ + .msg = + (hc_msg_t){ + .header = msg.header, + .payload.strategy_add_local_prefix = msg.payload, + }, + .params = params, + .async = false, + .success = true, + }; + return res; +} + +/* How to retrieve that from the forwarder ? */ +static const char *strategies[] = { + "random", + "load_balancer", +}; + +#define ARRAY_SIZE(array) (sizeof(array) / sizeof(*array)) + +static int hicnlight_strategy_list(hc_sock_t *s, hc_data_t **data) { + int rc; + + *data = hc_data_create(0, sizeof(hc_strategy_t), NULL); + + for (unsigned i = 0; i < ARRAY_SIZE(strategies); i++) { + hc_strategy_t *strategy = (hc_strategy_t *)hc_data_get_next(*data); + if (!strategy) return -1; + rc = snprintf(strategy->name, MAXSZ_STRATEGY_NAME, "%s", strategies[i]); + if (rc >= MAXSZ_STRATEGY_NAME) + WARN("[hc_strategy_list] Unexpected truncation of strategy name string"); + (*data)->size++; + } + return -1; +} +#endif + +DECLARE_MODULE_OBJECT_OPS(hicnlight, strategy); diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/strategy.h b/ctrl/libhicnctrl/src/modules/hicn_light/strategy.h new file mode 100644 index 000000000..9fa809751 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/strategy.h @@ -0,0 +1,8 @@ +#ifndef HICNCTRL_MODULE_HICNLIGHT_STRATEGY_H +#define HICNCTRL_MODULE_HICNLIGHT_STRATEGY_H + +#include "../../module.h" + +DECLARE_MODULE_OBJECT_OPS_H(hicnlight, strategy); + +#endif /* HICNCTRL_MODULE_HICNLIGHT_STRATEGY_H */ diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/subscription.c b/ctrl/libhicnctrl/src/modules/hicn_light/subscription.c new file mode 100644 index 000000000..e2de09bf5 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/subscription.c @@ -0,0 +1,71 @@ +#include <assert.h> +#include <hicn/ctrl/api.h> +#include <hicn/util/log.h> + +#include "base.h" +#include "../../object_private.h" +#include "subscription.h" + +static int hicnlight_subscription_parse(const u8 *buffer, size_t size, + hc_subscription_t *subscription) { + /* We should never have to parse subscriptions */ + return -1; +} + +int _hicnlight_subscription_parse(const uint8_t *buffer, size_t size, + hc_object_t *object) { + return hicnlight_subscription_parse(buffer, size, &object->subscription); +} + +/* SUBSCRIPTION CREATE */ + +int hicnlight_subscription_serialize_create(const hc_object_t *object, + uint8_t *packet) { + const hc_subscription_t *subscription = &object->subscription; + + msg_subscription_add_t *msg = (msg_subscription_add_t *)packet; + *msg = (msg_subscription_add_t){ + .header = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_SUBSCRIPTION_ADD, + .length = 1, + .seq_num = 0, + }, + .payload = {.topics = subscription->topics}}; + + return sizeof(msg_subscription_add_t); +} + +/* SUBSCRIPTION DELETE */ + +int hicnlight_subscription_serialize_delete(const hc_object_t *object, + uint8_t *packet) { + const hc_subscription_t *subscription = &object->subscription; + + msg_subscription_remove_t *msg = (msg_subscription_remove_t *)packet; + *msg = (msg_subscription_remove_t){ + .header = + { + .message_type = REQUEST_LIGHT, + .command_id = COMMAND_TYPE_SUBSCRIPTION_REMOVE, + .length = 1, + .seq_num = 0, + }, + .payload = {.topics = subscription->topics}}; + + return sizeof(msg_subscription_remove_t); +} + +int hicnlight_subscription_serialize_list(const hc_object_t *object, + uint8_t *packet) { + assert(!object); + return -1; +} + +int hicnlight_subscription_serialize_set(const hc_object_t *object, + uint8_t *packet) { + return -1; +} + +DECLARE_MODULE_OBJECT_OPS(hicnlight, subscription); diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/subscription.h b/ctrl/libhicnctrl/src/modules/hicn_light/subscription.h new file mode 100644 index 000000000..d67bdd9ba --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/subscription.h @@ -0,0 +1,8 @@ +#ifndef HICNCTRL_MODULE_HICNLIGHT_SUBSCRIPTION_H +#define HICNCTRL_MODULE_HICNLIGHT_SUBSCRIPTION_H + +#include "../../module.h" + +DECLARE_MODULE_OBJECT_OPS_H(hicnlight, subscription); + +#endif /* HICNCTRL_MODULE_HICNLIGHT_SUBSCRIPTION_H */ diff --git a/ctrl/libhicnctrl/src/modules/hicn_light/wldr.c b/ctrl/libhicnctrl/src/modules/hicn_light/wldr.c new file mode 100644 index 000000000..7d1812ab2 --- /dev/null +++ b/ctrl/libhicnctrl/src/modules/hicn_light/wldr.c @@ -0,0 +1,3 @@ +#include "wldr.h" + +static int _hcng_wldr_set(hc_sock_t *s /* XXX */) { return 0; } |