diff options
Diffstat (limited to 'ctrl/libhicnctrl/src/api_private.h')
| -rw-r--r-- | ctrl/libhicnctrl/src/api_private.h | 226 |
1 files changed, 48 insertions, 178 deletions
diff --git a/ctrl/libhicnctrl/src/api_private.h b/ctrl/libhicnctrl/src/api_private.h index 3922e1f3c..2f483ad2d 100644 --- a/ctrl/libhicnctrl/src/api_private.h +++ b/ctrl/libhicnctrl/src/api_private.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. + * 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: @@ -17,192 +17,62 @@ #define HICN_API_PRIVATE_H #include <hicn/ctrl/api.h> -#include <hicn/ctrl/commands.h> #include <hicn/util/token.h> #include <hicn/util/log.h> #include <hicn/util/map.h> +#ifndef HICN_VPP_PLUGIN +#include <hicn/util/sstrncpy.h> +#endif +#include <hicn/validation.h> +#include <ctype.h> -#define INT_CMP(x, y) ((x > y) ? 1 : (x < y) ? -1 : 0) #define ARRAY_SIZE(array) (sizeof(array) / sizeof(*array)) -#if 0 -#ifdef __APPLE__ -#define RANDBYTE() (u8)(arc4random() & 0xFF) -#else -#define RANDBYTE() (u8)(random() & 0xFF) -#endif -#endif -#define RANDBYTE() (u8)(rand() & 0xFF) - -hc_connection_type_t -connection_type_from_str(const char * str); - -extern const hc_connection_type_t map_from_list_connections_type[]; -extern const hc_connection_type_t map_from_encap_type[]; -extern const connection_type map_to_connection_type[]; -extern const listener_mode map_to_listener_mode[]; -extern const hc_connection_state_t map_from_list_connections_state[]; -extern const int map_from_addr_type[]; -extern const address_type map_to_addr_type[]; -extern const char * connection_state_str[]; -extern const char * connection_type_str[]; - -typedef enum { - ENCAP_TCP, - ENCAP_UDP, - ENCAP_ETHER, - ENCAP_LOCAL, - ENCAP_HICN -} EncapType; - -#define connection_state_to_face_state(x) ((face_state_t)(x)) -#define face_state_to_connection_state(x) ((hc_connection_state_t)(x)) +/* + * Input validation + */ + +static inline bool IS_VALID_ADDRESS(const hicn_ip_address_t *addr, int family) { + char addr_str[INET6_ADDRSTRLEN]; + return !hicn_ip_address_empty(addr) && + hicn_ip_address_ntop(addr, addr_str, INET6_ADDRSTRLEN, family) >= 0; +} + +static inline bool IS_VALID_PREFIX_LEN(u8 len) { + return len <= MAX_IPV6_PREFIX_LEN; +} +// https://github.com/shemminger/iproute2/blob/50b668bdbf0ebc270495eb4b352d0c3982159d0a/lib/utils.c#L825 +static inline bool IS_VALID_INTERFACE_NAME(const char *name) { + size_t len = strnlen_s(name, INTERFACE_LEN); + if (len == 0 || len >= IFNAMSIZ) return true; + + while (*name) { + if (*name == '/' || isspace(*name)) return false; + ++name; + } + + return true; +} + +static inline bool IS_VALID_NAME(const char *name) { + return is_symbolic_name(name, SYMBOLIC_NAME_LEN); +} + +static inline bool IS_VALID_STR_ID(const char *name) { + return is_number(name, SYMBOLIC_NAME_LEN); +} + +#define IS_VALID_TYPE(x) IS_VALID_ENUM_TYPE(FACE_TYPE, x) #define IS_VALID_ADDR_TYPE(x) ((x >= ADDR_INET) && (x <= ADDR_UNIX)) +#define IS_VALID_FACE_ID(x) ((x) != INVALID_FACE_ID) -#define IS_VALID_CONNECTION_TYPE(x) IS_VALID_ENUM_TYPE(CONNECTION_TYPE, x) +#define IS_VALID_ID(x) (1) +#define IS_VALID_POLICY(x) (1) typedef struct hc_sock_impl_s hc_sock_impl_t; -int hc_data_ensure_available(hc_data_t * data, size_t count); -u8 *hc_data_get_next(hc_data_t * data); -int hc_data_set_error(hc_data_t * data); - -int -hc_connection_parse_to_face(void * in, hc_face_t * face); - -int -hc_listener_to_face(const hc_listener_t * listener, hc_face_t * face); - -int -hc_connection_to_face(const hc_connection_t * connection, hc_face_t * face); - -int -hc_face_to_listener(const hc_face_t * face, hc_listener_t * listener); - -int -hc_connection_to_local_listener(const hc_connection_t * connection, hc_listener_t * listener); - -int -hc_face_to_connection(const hc_face_t * face, hc_connection_t * connection, bool generate_name); - -struct hc_sock_s { - int (*hc_sock_get_next_seq)(hc_sock_t *s); - int (*hc_sock_set_nonblocking)(hc_sock_t *s); - int (*hc_sock_get_fd)(hc_sock_t *s); - int (*hc_sock_connect)(hc_sock_t *s); - int (*hc_sock_get_available)(hc_sock_t *s, u8 **buffer, size_t *size); - int (*hc_sock_send)(hc_sock_t *s, hc_msg_t *msg, size_t msglen, int seq); - int (*hc_sock_recv)(hc_sock_t *s); - int (*hc_sock_process)(hc_sock_t *s, hc_data_t **data); - int (*hc_sock_callback)(hc_sock_t *s, hc_data_t **data); - int (*hc_sock_reset)(hc_sock_t *s); - void (*hc_sock_free)(hc_sock_t *s); - - int (*hc_listener_create)(hc_sock_t *s, hc_listener_t *listener); - int (*hc_listener_create_async)(hc_sock_t *s, hc_listener_t *listener); - int (*hc_listener_get)(hc_sock_t *s, hc_listener_t *listener, - hc_listener_t **listener_found); - int (*hc_listener_delete)(hc_sock_t *s, hc_listener_t *listener); - int (*hc_listener_delete_async)(hc_sock_t *s, hc_listener_t *listener); - int (*hc_listener_list)(hc_sock_t *s, hc_data_t **pdata); - int (*hc_listener_list_async)(hc_sock_t *s, hc_data_t **pdata); - int (*hc_listener_validate)(const hc_listener_t *listener); - int (*hc_listener_cmp)(const hc_listener_t *l1, const hc_listener_t *l2); - int (*hc_listener_parse)(void *in, hc_listener_t *listener); - - int (*hc_connection_create)(hc_sock_t *s, hc_connection_t *connection); - int (*hc_connection_create_async)(hc_sock_t *s, hc_connection_t *connection); - int (*hc_connection_get)(hc_sock_t *s, hc_connection_t *connection, - hc_connection_t **connection_found); - int (*hc_connection_update_by_id)(hc_sock_t *s, int hc_connection_id, - hc_connection_t *connection); - int (*hc_connection_update)(hc_sock_t *s, hc_connection_t *connection_current, - hc_connection_t *connection_updated); - int (*hc_connection_delete)(hc_sock_t *s, hc_connection_t *connection); - int (*hc_connection_delete_async)(hc_sock_t *s, hc_connection_t *connection); - int (*hc_connection_list)(hc_sock_t *s, hc_data_t **pdata); - int (*hc_connection_list_async)(hc_sock_t *s, hc_data_t **pdata); - int (*hc_connection_validate)(const hc_connection_t *connection); - int (*hc_connection_cmp)(const hc_connection_t *c1, const hc_connection_t *c2); - int (*hc_connection_parse)(void *in, hc_connection_t *connection); - int (*hc_connection_set_admin_state)(hc_sock_t * s, const char * conn_id_or_name, face_state_t state); - int (*hc_connection_set_admin_state_async)(hc_sock_t * s, const char * conn_id_or_name, face_state_t state); - -#ifdef WITH_POLICY - int (*hc_connection_set_priority)(hc_sock_t * s, const char * conn_id_or_name, uint32_t priority); - int (*hc_connection_set_priority_async)(hc_sock_t * s, const char * conn_id_or_name, uint32_t priority); - int (*hc_connection_set_tags)(hc_sock_t * s, const char * conn_id_or_name, policy_tags_t tags); - int (*hc_connection_set_tags_async)(hc_sock_t * s, const char * conn_id_or_name, policy_tags_t tags); -#endif // WITH_POLICY - - int (*hc_connection_snprintf)(char *s, size_t size, - const hc_connection_t *connection); - - int (*hc_face_create)(hc_sock_t *s, hc_face_t *face); - int (*hc_face_get)(hc_sock_t *s, hc_face_t *face, hc_face_t **face_found); - int (*hc_face_delete)(hc_sock_t *s, hc_face_t *face); - int (*hc_face_list)(hc_sock_t *s, hc_data_t **pdata); - int (*hc_face_list_async)(hc_sock_t *s); - int (*hc_face_set_admin_state)(hc_sock_t * s, const char * conn_id_or_name, face_state_t state); - int (*hc_face_set_admin_state_async)(hc_sock_t * s, const char * conn_id_or_name, face_state_t state); - -#ifdef WITH_POLICY - int (*hc_face_set_priority)(hc_sock_t * s, const char * conn_id_or_name, uint32_t priority); - int (*hc_face_set_priority_async)(hc_sock_t * s, const char * conn_id_or_name, uint32_t priority); - int (*hc_face_set_tags)(hc_sock_t * s, const char * conn_id_or_name, policy_tags_t tags); - int (*hc_face_set_tags_async)(hc_sock_t * s, const char * conn_id_or_name, policy_tags_t tags); -#endif // WITH_POLICY - - int (*hc_face_snprintf)(char *s, size_t size, hc_face_t *face); - - int (*hc_route_parse)(void *in, hc_route_t *route); - int (*hc_route_create)(hc_sock_t * s, hc_route_t * route); - int (*hc_route_create_async)(hc_sock_t * s, hc_route_t * route); - int (*hc_route_delete)(hc_sock_t * s, hc_route_t * route); - int (*hc_route_delete_async)(hc_sock_t * s, hc_route_t * route); - int (*hc_route_list)(hc_sock_t * s, hc_data_t ** pdata); - int (*hc_route_list_async)(hc_sock_t * s); - - int (*hc_punting_create)(hc_sock_t *s, hc_punting_t *punting); - int (*hc_punting_create_async)(hc_sock_t *s, hc_punting_t *punting); - int (*hc_punting_get)(hc_sock_t *s, hc_punting_t *punting, - hc_punting_t **punting_found); - int (*hc_punting_delete)(hc_sock_t *s, hc_punting_t *punting); - int (*hc_punting_list)(hc_sock_t *s, hc_data_t **pdata); - int (*hc_punting_validate)(const hc_punting_t *punting); - int (*hc_punting_cmp)(const hc_punting_t *c1, const hc_punting_t *c2); - int (*hc_punting_parse)(void *in, hc_punting_t *punting); - - int (*hc_cache_set_store)(hc_sock_t *s, int enabled); - int (*hc_cache_set_serve)(hc_sock_t *s, int enabled); - int (*hc_cache_set_store_async)(hc_sock_t *s, int enabled); - int (*hc_cache_set_serve_async)(hc_sock_t *s, int enabled); - - int (*hc_strategy_list)(hc_sock_t *s, hc_data_t **data); - int (*hc_strategy_snprintf)(char *s, size_t size, hc_strategy_t *strategy); - int (*hc_strategy_set)(hc_sock_t *s /* XXX */); - - int (*hc_wldr_set)(hc_sock_t *s /* XXX */); - - int (*hc_mapme_set)(hc_sock_t *s, int enabled); - int (*hc_mapme_set_discovery)(hc_sock_t *s, int enabled); - int (*hc_mapme_set_timescale)(hc_sock_t *s, double timescale); - int (*hc_mapme_set_retx)(hc_sock_t *s, double timescale); - -#ifdef WITH_POLICY - int (*hc_policy_parse)(void *in, hc_policy_t *policy); - int (*hc_policy_create)(hc_sock_t *s, hc_policy_t *policy); - int (*hc_policy_create_async)(hc_sock_t *s, hc_policy_t *policy); - int (*hc_policy_delete)(hc_sock_t *s, hc_policy_t *policy); - int (*hc_policy_delete_async)(hc_sock_t *s, hc_policy_t *policy); - int (*hc_policy_list)(hc_sock_t *s, hc_data_t **pdata); - int (*hc_policy_list_async)(hc_sock_t *s, hc_data_t **pdata); - int (*hc_policy_snprintf)(char *s, size_t size, hc_policy_t *policy); -#endif // WITH_POLICY - - // Reference to module containing the implementation - void *handle; -}; - -#endif // HICN_API_PRIVATE_H
\ No newline at end of file +int hc_data_ensure_available(hc_data_t *data, size_t count); +u8 *hc_data_get_next(hc_data_t *data); + +#endif // HICN_API_PRIVATE_H |