RTRlib
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rtr_mgr.h
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
33#ifndef RTR_MGR
34#define RTR_MGR
35
36#include "rtrlib/pfx/pfx.h"
37#include "rtrlib/spki/spkitable.h"
38
39#include <pthread.h>
40#include <stdint.h>
41
55
67 struct rtr_socket **sockets;
68 unsigned int sockets_len;
69 uint8_t preference;
70 enum rtr_mgr_status status;
71};
72
73typedef void (*rtr_mgr_status_fp)(const struct rtr_mgr_group *, enum rtr_mgr_status, const struct rtr_socket *, void *);
74
75struct tommy_list_wrapper;
76
77// TODO Add refresh, expire, and retry intervals to config for easier access.
78struct rtr_mgr_config {
79 struct tommy_list_wrapper *groups;
80 unsigned int len;
81 pthread_mutex_t mutex;
82 rtr_mgr_status_fp status_fp;
83 void *status_fp_data;
84 struct pfx_table *pfx_table;
85 struct spki_table *spki_table;
86};
87
126int rtr_mgr_init(struct rtr_mgr_config **config_out, struct rtr_mgr_group groups[], const unsigned int groups_len,
127 const unsigned int refresh_interval, const unsigned int expire_interval,
128 const unsigned int retry_interval, const pfx_update_fp update_fp, const spki_update_fp spki_update_fp,
129 const rtr_mgr_status_fp status_fp, void *status_fp_data);
130
149int rtr_mgr_add_group(struct rtr_mgr_config *config, const struct rtr_mgr_group *group);
162int rtr_mgr_remove_group(struct rtr_mgr_config *config, unsigned int preference);
168void rtr_mgr_free(struct rtr_mgr_config *config);
169
179int rtr_mgr_start(struct rtr_mgr_config *config);
180
187void rtr_mgr_stop(struct rtr_mgr_config *config);
188
195bool rtr_mgr_conf_in_sync(struct rtr_mgr_config *config);
196
207int rtr_mgr_validate(struct rtr_mgr_config *config, const uint32_t asn, const struct lrtr_ip_addr *prefix,
208 const uint8_t mask_len, enum pfxv_state *result);
209
220int rtr_mgr_get_spki(struct rtr_mgr_config *config, const uint32_t asn, uint8_t *ski, struct spki_record **result,
221 unsigned int *result_count);
222
229const char *rtr_mgr_status_to_str(enum rtr_mgr_status status);
230
239void rtr_mgr_for_each_ipv4_record(struct rtr_mgr_config *config, pfx_for_each_fp fp, void *data);
240
249void rtr_mgr_for_each_ipv6_record(struct rtr_mgr_config *config, pfx_for_each_fp fp, void *data);
250
256struct rtr_mgr_group *rtr_mgr_get_first_group(struct rtr_mgr_config *config);
257
258int rtr_mgr_for_each_group(struct rtr_mgr_config *config, void (*fp)(const struct rtr_mgr_group *group, void *data),
259 void *data);
260#endif
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
void rtr_mgr_free(struct rtr_mgr_config *config)
Frees all resources that were allocated from the rtr_mgr.
bool rtr_mgr_conf_in_sync(struct rtr_mgr_config *config)
Check if rtr_mgr_group is fully synchronized with at least one group.
int rtr_mgr_add_group(struct rtr_mgr_config *config, const struct rtr_mgr_group *group)
Adds a new rtr_mgr_group to the linked list of a initialized config.
int rtr_mgr_remove_group(struct rtr_mgr_config *config, unsigned int preference)
Removes an existing rtr_mgr_group from the linked list of config.
struct rtr_mgr_group * rtr_mgr_get_first_group(struct rtr_mgr_config *config)
Returns the first, thus active group.
rtr_mgr_status
Status of a rtr_mgr_group.
Definition rtr_mgr.h:45
int rtr_mgr_get_spki(struct rtr_mgr_config *config, const uint32_t asn, uint8_t *ski, struct spki_record **result, unsigned int *result_count)
Returns all SPKI records which match the given ASN and SKI.
void rtr_mgr_for_each_ipv6_record(struct rtr_mgr_config *config, pfx_for_each_fp fp, void *data)
Iterates over all IPv6 records in the pfx_table.
void rtr_mgr_stop(struct rtr_mgr_config *config)
Terminates rtr_socket connections.
int rtr_mgr_start(struct rtr_mgr_config *config)
Establishes rtr_socket connections.
int rtr_mgr_validate(struct rtr_mgr_config *config, 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.
void rtr_mgr_for_each_ipv4_record(struct rtr_mgr_config *config, pfx_for_each_fp fp, void *data)
Iterates over all IPv4 records in the pfx_table.
int rtr_mgr_init(struct rtr_mgr_config **config_out, struct rtr_mgr_group groups[], const unsigned int groups_len, const unsigned int refresh_interval, const unsigned int expire_interval, const unsigned int retry_interval, const pfx_update_fp update_fp, const spki_update_fp spki_update_fp, const rtr_mgr_status_fp status_fp, void *status_fp_data)
Initializes a rtr_mgr_config.
const char * rtr_mgr_status_to_str(enum rtr_mgr_status status)
Converts a rtr_mgr_status to a String.
@ RTR_MGR_ERROR
Definition rtr_mgr.h:53
@ RTR_MGR_ESTABLISHED
Definition rtr_mgr.h:51
@ RTR_MGR_CONNECTING
Definition rtr_mgr.h:49
@ RTR_MGR_CLOSED
Definition rtr_mgr.h:47
void(* spki_update_fp)(struct spki_table *spki_table, const struct spki_record record, const bool added)
A function pointer that is called if an record was added to the spki_table or was removed from the sp...
Definition spkitable.h:52
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
The lrtr_ip_addr struct stores a IPv4 or IPv6 address in host byte order.
Definition ip.h:38
pfx_table.
Definition trie-pfx.h:65
A set of RTR sockets.
Definition rtr_mgr.h:66
A RTR socket.
Definition rtr.h:116
spki_record.
Definition spkitable.h:38