RTRlib
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 #include <stdint.h>
36 #include <pthread.h>
37 
38 #include "rtrlib/pfx/pfx.h"
39 #include "rtrlib/spki/spkitable.h"
40 
53 };
54 
65 struct rtr_mgr_group {
66  struct rtr_socket **sockets;
67  unsigned int sockets_len;
68  uint8_t preference;
69  enum rtr_mgr_status status;
70 };
71 
72 typedef void (*rtr_mgr_status_fp)(const struct rtr_mgr_group *,
73  enum rtr_mgr_status,
74  const struct rtr_socket *,
75  void *);
76 
77 struct tommy_list_wrapper;
78 
79 //TODO Add refresh, expire, and retry intervals to config for easier access.
80 struct rtr_mgr_config {
81  struct tommy_list_wrapper *groups;
82  unsigned int len;
83  pthread_mutex_t mutex;
84  rtr_mgr_status_fp status_fp;
85  void *status_fp_data;
86  struct pfx_table *pfx_table;
87  struct spki_table *spki_table;
88 };
89 
128 int rtr_mgr_init(struct rtr_mgr_config **config_out,
129  struct rtr_mgr_group groups[],
130  const unsigned int groups_len,
131  const unsigned int refresh_interval,
132  const unsigned int expire_interval,
133  const unsigned int retry_interval,
134  const pfx_update_fp update_fp,
136  const rtr_mgr_status_fp status_fp,
137  void *status_fp_data);
138 
157 int rtr_mgr_add_group(struct rtr_mgr_config *config,
158  const struct rtr_mgr_group *group);
171 int rtr_mgr_remove_group(struct rtr_mgr_config *config,
172  unsigned int preference);
178 void rtr_mgr_free(struct rtr_mgr_config *config);
179 
189 int rtr_mgr_start(struct rtr_mgr_config *config);
190 
197 void rtr_mgr_stop(struct rtr_mgr_config *config);
198 
205 bool rtr_mgr_conf_in_sync(struct rtr_mgr_config *config);
206 
217 int rtr_mgr_validate(struct rtr_mgr_config *config,
218  const uint32_t asn,
219  const struct lrtr_ip_addr *prefix,
220  const uint8_t mask_len,
221  enum pfxv_state *result);
222 
233 int rtr_mgr_get_spki(struct rtr_mgr_config *config,
234  const uint32_t asn,
235  uint8_t *ski,
236  struct spki_record **result,
237  unsigned int *result_count);
238 
245 const char *rtr_mgr_status_to_str(enum rtr_mgr_status status);
246 
255 void rtr_mgr_for_each_ipv4_record(struct rtr_mgr_config *config,
256  pfx_for_each_fp fp,
257  void *data);
258 
267 void rtr_mgr_for_each_ipv6_record(struct rtr_mgr_config *config,
268  pfx_for_each_fp fp,
269  void *data);
270 
276 struct rtr_mgr_group *rtr_mgr_get_first_group(struct rtr_mgr_config *config);
277 
278 int rtr_mgr_for_each_group(struct rtr_mgr_config *config,
279  void (*fp)(const struct rtr_mgr_group *group,
280  void *data),
281  void *data);
282 #endif
283 /* @} */
Definition: rtr_mgr.h:46
void rtr_mgr_free(struct rtr_mgr_config *config)
Frees all resources that were allocated from the rtr_mgr.
Definition: rtr_mgr.h:50
Definition: rtr_mgr.h:48
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:55
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.
rtr_mgr_status
Status of a rtr_mgr_group.
Definition: rtr_mgr.h:44
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.
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.
spki_record.
Definition: spkitable.h:37
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.
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.
pfx_table.
Definition: trie-pfx.h:64
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.
pfxv_state
Validation states returned from pfx_validate_origin.
Definition: pfx.h:46
Definition: rtr_mgr.h:52
The lrtr_ip_addr struct stores a IPv4 or IPv6 address in host byte order.
Definition: ip.h:38
A RTR socket.
Definition: rtr.h:109
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:64
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.
int rtr_mgr_start(struct rtr_mgr_config *config)
Establishes rtr_socket connections.
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:51
A set of RTR sockets.
Definition: rtr_mgr.h:65
void rtr_mgr_stop(struct rtr_mgr_config *config)
Terminates rtr_socket connections.
const char * rtr_mgr_status_to_str(enum rtr_mgr_status status)
Converts a rtr_mgr_status to a String.
bool rtr_mgr_conf_in_sync(struct rtr_mgr_config *config)
Check if rtr_mgr_group is fully synchronized with at least one group.
struct rtr_mgr_group * rtr_mgr_get_first_group(struct rtr_mgr_config *config)
Returns the first, thus active group.