RTRlib
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pfx.h
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1/*
2 * This file is part of RTRlib.
3 *
4 * This file is subject to the terms and conditions of the MIT license.
5 * See the file LICENSE in the top level directory for more details.
6 *
7 * Website: http://rtrlib.realmv6.org/
8 */
9
18#ifndef RTR_PFX_H
19#define RTR_PFX_H
20
21#include "rtrlib/lib/ip.h"
23
24#include <inttypes.h>
25
42
58
65typedef void (*pfx_for_each_fp)(const struct pfx_record *pfx_record, void *data);
66
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108
119int pfx_table_validate(struct pfx_table *pfx_table, const uint32_t asn, const struct lrtr_ip_addr *prefix,
120 const uint8_t mask_len, enum pfxv_state *result);
121
135int pfx_table_validate_r(struct pfx_table *pfx_table, struct pfx_record **reason, unsigned int *reason_len,
136 const uint32_t asn, const struct lrtr_ip_addr *prefix, const uint8_t mask_len,
137 enum pfxv_state *result);
138
148
158
159#endif
void pfx_table_for_each_ipv6_record(struct pfx_table *pfx_table, pfx_for_each_fp fp, void *data)
Iterates over all IPv6 records in the pfx_table.
void pfx_table_init(struct pfx_table *pfx_table, pfx_update_fp update_fp)
Initializes the pfx_table struct.
int pfx_table_validate(struct pfx_table *pfx_table, const uint32_t asn, const struct lrtr_ip_addr *prefix, const uint8_t mask_len, enum pfxv_state *result)
Validates the origin of a BGP-Route.
int pfx_table_remove(struct pfx_table *pfx_table, const struct pfx_record *pfx_record)
Removes a pfx_record from a pfx_table.
void(* pfx_for_each_fp)(const struct pfx_record *pfx_record, void *data)
A function pointer that is called for each record in the pfx_table.
Definition pfx.h:65
pfxv_state
Validation states returned from pfx_validate_origin.
Definition pfx.h:46
int pfx_table_add(struct pfx_table *pfx_table, const struct pfx_record *pfx_record)
Adds a pfx_record to a pfx_table.
int pfx_table_src_remove(struct pfx_table *pfx_table, const struct rtr_socket *socket)
Removes all entries in the pfx_table that match the passed socket_id value from a pfx_table.
void pfx_table_for_each_ipv4_record(struct pfx_table *pfx_table, pfx_for_each_fp fp, void *data)
Iterates over all IPv4 records in the pfx_table.
pfx_rtvals
Possible return values for pfx_ functions.
Definition pfx.h:29
int pfx_table_validate_r(struct pfx_table *pfx_table, struct pfx_record **reason, unsigned int *reason_len, const uint32_t asn, const struct lrtr_ip_addr *prefix, const uint8_t mask_len, enum pfxv_state *result)
Validates the origin of a BGP-Route and returns a list of pfx_record that decided the result.
void pfx_table_free(struct pfx_table *pfx_table)
Frees all memory associated with the pfx_table.
@ BGP_PFXV_STATE_VALID
A valid certificate for the pfx_record exists.
Definition pfx.h:48
@ BGP_PFXV_STATE_INVALID
One or more records that match the input prefix exists in the pfx_table but the prefix max_len or ASN...
Definition pfx.h:56
@ BGP_PFXV_STATE_NOT_FOUND
No certificate for the route exists.
Definition pfx.h:51
@ PFX_ERROR
Error occurred.
Definition pfx.h:34
@ PFX_SUCCESS
Operation was successful.
Definition pfx.h:31
@ PFX_DUPLICATE_RECORD
The supplied pfx_record already exists in the pfx_table.
Definition pfx.h:37
@ PFX_RECORD_NOT_FOUND
pfx_record wasn't found in the pfx_table.
Definition pfx.h:40
void(* pfx_update_fp)(struct pfx_table *pfx_table, const struct pfx_record record, const bool added)
A function pointer that is called if an record was added to the pfx_table or was removed from the pfx...
Definition trie-pfx.h:56
uint32_t asn
Definition rtr_pdus.h:6
The lrtr_ip_addr struct stores a IPv4 or IPv6 address in host byte order.
Definition ip.h:38
pfx_record.
Definition trie-pfx.h:42
const struct rtr_socket * socket
Definition trie-pfx.h:47
struct lrtr_ip_addr prefix
Definition trie-pfx.h:44
pfx_table.
Definition trie-pfx.h:65
A RTR socket.
Definition rtr.h:117