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lib: implement new route map CLI
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718e3744 1/* Route map function.
2 * Copyright (C) 1998 Kunihiro Ishiguro
3 *
4 * This file is part of GNU Zebra.
5 *
6 * GNU Zebra is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2, or (at your option) any
9 * later version.
10 *
11 * GNU Zebra is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
896014f4
DL		 16 * You should have received a copy of the GNU General Public License along
17 * with this program; see the file COPYING; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
718e3744 19 */
20
21#ifndef _ZEBRA_ROUTEMAP_H
22#define _ZEBRA_ROUTEMAP_H
23
24873f0c 24#include "prefix.h"
4a1ab8e4 25#include "memory.h"
e80e7cce 26#include "qobj.h"
0a538fc9
QY		 27#include "vty.h"
28
5e244469
RW		 29#ifdef __cplusplus
30extern "C" {
31#endif
32
4a1ab8e4
DL		 33DECLARE_MTYPE(ROUTE_MAP_NAME)
34DECLARE_MTYPE(ROUTE_MAP_RULE)
35DECLARE_MTYPE(ROUTE_MAP_COMPILED)
24873f0c 36
718e3744 37/* Route map's type. */
d62a17ae 38enum route_map_type { RMAP_PERMIT, RMAP_DENY, RMAP_ANY };
39
40typedef enum {
d62a17ae 41 RMAP_DENYMATCH,
b68885f9 42 RMAP_PERMITMATCH
718e3744 43} route_map_result_t;
44
b68885f9
LK		 45/*
46 * Route-map match or set result "Eg: match evpn vni xx"
47 * route-map match cmd always returns match/nomatch/noop
48 * match--> found a match
49 * nomatch--> didnt find a match
50 * noop--> not applicable
51 * route-map set retuns okay/error
52 * okay --> set was successful
53 * error --> set was not successful
54 */
55enum route_map_cmd_result_t {
56 /*
57 * route-map match cmd results
58 */
59 RMAP_MATCH,
60 RMAP_NOMATCH,
61 RMAP_NOOP,
62 /*
63 * route-map set cmd results
64 */
65 RMAP_OKAY,
66 RMAP_ERROR
67};
68
69
d62a17ae 70typedef enum {
71 RMAP_RIP,
72 RMAP_RIPNG,
73 RMAP_OSPF,
74 RMAP_OSPF6,
75 RMAP_BGP,
76 RMAP_ZEBRA,
77 RMAP_ISIS,
718e3744 78} route_map_object_t;
79
d62a17ae 80typedef enum { RMAP_EXIT, RMAP_GOTO, RMAP_NEXT } route_map_end_t;
81
82typedef enum {
83 RMAP_EVENT_SET_ADDED,
84 RMAP_EVENT_SET_DELETED,
85 RMAP_EVENT_SET_REPLACED,
86 RMAP_EVENT_MATCH_ADDED,
87 RMAP_EVENT_MATCH_DELETED,
88 RMAP_EVENT_MATCH_REPLACED,
89 RMAP_EVENT_INDEX_ADDED,
90 RMAP_EVENT_INDEX_DELETED,
91 RMAP_EVENT_CALL_ADDED, /* call to another routemap added */
92 RMAP_EVENT_CALL_DELETED,
93 RMAP_EVENT_PLIST_ADDED,
94 RMAP_EVENT_PLIST_DELETED,
95 RMAP_EVENT_CLIST_ADDED,
96 RMAP_EVENT_CLIST_DELETED,
97 RMAP_EVENT_ECLIST_ADDED,
98 RMAP_EVENT_ECLIST_DELETED,
99 RMAP_EVENT_LLIST_ADDED,
100 RMAP_EVENT_LLIST_DELETED,
101 RMAP_EVENT_ASLIST_ADDED,
102 RMAP_EVENT_ASLIST_DELETED,
103 RMAP_EVENT_FILTER_ADDED,
104 RMAP_EVENT_FILTER_DELETED,
718e3744 105} route_map_event_t;
106
fee0f4c6 107/* Depth limit in RMAP recursion using RMAP_CALL. */
108#define RMAP_RECURSION_LIMIT 10
109
718e3744 110/* Route map rule structure for matching and setting. */
d62a17ae 111struct route_map_rule_cmd {
112 /* Route map rule name (e.g. as-path, metric) */
113 const char *str;
718e3744 114
d62a17ae 115 /* Function for value set or match. */
b68885f9
LK		 116 enum route_map_cmd_result_t (*func_apply)(void *rule,
117 const struct prefix *prefix,
118 route_map_object_t type,
119 void *object);
718e3744 120
d62a17ae 121 /* Compile argument and return result as void *. */
122 void *(*func_compile)(const char *);
718e3744 123
d62a17ae 124 /* Free allocated value by func_compile (). */
125 void (*func_free)(void *);
909f3d56 126
127 /** To get the rule key after Compilation **/
128 void *(*func_get_rmap_rule_key)(void *val);
718e3744 129};
130
131/* Route map apply error. */
cda7187d 132enum rmap_compile_rets {
e2c8d6ce 133 RMAP_COMPILE_SUCCESS,
9ca25fed 134
e2c8d6ce
NT		 135 /* Route map rule is missing. */
136 RMAP_RULE_MISSING,
718e3744 137
e2c8d6ce
NT		 138 /* Route map rule can't compile */
139 RMAP_COMPILE_ERROR,
140
e2c8d6ce 141};
718e3744 142
a7282663
RZ		 143/* Route map rule. This rule has both `match' rule and `set' rule. */
144struct route_map_rule {
145 /* Rule type. */
146 const struct route_map_rule_cmd *cmd;
147
148 /* For pretty printing. */
149 char *rule_str;
150
151 /* Pre-compiled match rule. */
152 void *value;
153
154 /* Linked list. */
155 struct route_map_rule *next;
156 struct route_map_rule *prev;
157};
158
718e3744 159/* Route map rule list. */
d62a17ae 160struct route_map_rule_list {
161 struct route_map_rule *head;
162 struct route_map_rule *tail;
718e3744 163};
164
165/* Route map index structure. */
d62a17ae 166struct route_map_index {
167 struct route_map *map;
168 char *description;
718e3744 169
d62a17ae 170 /* Preference of this route map rule. */
171 int pref;
718e3744 172
d62a17ae 173 /* Route map type permit or deny. */
174 enum route_map_type type;
718e3744 175
d62a17ae 176 /* Do we follow old rules, or hop forward? */
177 route_map_end_t exitpolicy;
718e3744 178
d62a17ae 179 /* If we're using "GOTO", to where do we go? */
180 int nextpref;
718e3744 181
d62a17ae 182 /* If we're using "CALL", to which route-map do ew go? */
183 char *nextrm;
fee0f4c6 184
d62a17ae 185 /* Matching rule list. */
186 struct route_map_rule_list match_list;
187 struct route_map_rule_list set_list;
718e3744 188
d62a17ae 189 /* Make linked list. */
190 struct route_map_index *next;
191 struct route_map_index *prev;
e80e7cce 192
279b0607
DS		 193 /* Keep track how many times we've try to apply */
194 uint64_t applied;
1fa30509 195 uint64_t applied_clear;
279b0607 196
d62a17ae 197 QOBJ_FIELDS
718e3744 198};
e80e7cce 199DECLARE_QOBJ_TYPE(route_map_index)
718e3744 200
201/* Route map list structure. */
d62a17ae 202struct route_map {
203 /* Name of route map. */
204 char *name;
718e3744 205
d62a17ae 206 /* Route map's rule. */
207 struct route_map_index *head;
208 struct route_map_index *tail;
718e3744 209
d62a17ae 210 /* Make linked list. */
211 struct route_map *next;
212 struct route_map *prev;
518f0eb1 213
d62a17ae 214 /* Maintain update info */
e4694d0d
DS		 215 bool to_be_processed; /* True if modification isn't acted on yet */
216 bool deleted; /* If 1, then this node will be deleted */
e80e7cce 217
279b0607
DS		 218 /* How many times have we applied this route-map */
219 uint64_t applied;
1fa30509 220 uint64_t applied_clear;
279b0607 221
4a2a09d0 222 /* Counter to track active usage of this route-map */
223 uint16_t use_count;
224
d62a17ae 225 QOBJ_FIELDS
718e3744 226};
e80e7cce 227DECLARE_QOBJ_TYPE(route_map)
718e3744 228
229/* Prototypes. */
d62a17ae 230extern void route_map_init(void);
8619629a
DS		 231
232/*
233 * This should only be called on shutdown
234 * Additionally this function sets the hooks to NULL
235 * before any processing is done.
236 */
d62a17ae 237extern void route_map_finish(void);
718e3744 238
239/* Add match statement to route map. */
cda7187d
DS		 240extern enum rmap_compile_rets route_map_add_match(struct route_map_index *index,
241 const char *match_name,
242 const char *match_arg,
243 route_map_event_t type);
718e3744 244
245/* Delete specified route match rule. */
cda7187d
DS		 246extern enum rmap_compile_rets
247route_map_delete_match(struct route_map_index *index,
909f3d56 248 const char *match_name, const char *match_arg,
249 route_map_event_t type);
718e3744 250
d62a17ae 251extern const char *route_map_get_match_arg(struct route_map_index *index,
252 const char *match_name);
518f0eb1 253
718e3744 254/* Add route-map set statement to the route map. */
cda7187d
DS		 255extern enum rmap_compile_rets route_map_add_set(struct route_map_index *index,
256 const char *set_name,
257 const char *set_arg);
718e3744 258
259/* Delete route map set rule. */
cda7187d
DS		 260extern enum rmap_compile_rets
261route_map_delete_set(struct route_map_index *index,
262 const char *set_name, const char *set_arg);
718e3744 263
264/* Install rule command to the match list. */
364deb04 265extern void route_map_install_match(const struct route_map_rule_cmd *cmd);
718e3744 266
6a74c5f9
DS		 267/*
268 * Install rule command to the set list.
269 *
270 * When installing a particular item, Allow a difference of handling
271 * of bad cli inputted(return NULL) -vs- this particular daemon cannot use
272 * this form of the command(return a pointer and handle it appropriately
273 * in the apply command). See 'set metric' command
274 * as it is handled in ripd/ripngd and ospfd.
275 */
364deb04 276extern void route_map_install_set(const struct route_map_rule_cmd *cmd);
718e3744 277
278/* Lookup route map by name. */
d62a17ae 279extern struct route_map *route_map_lookup_by_name(const char *name);
718e3744 280
1de27621
DA		 281/* Simple helper to warn if route-map does not exist. */
282struct route_map *route_map_lookup_warn_noexist(struct vty *vty, const char *name);
283
718e3744 284/* Apply route map to the object. */
d62a17ae 285extern route_map_result_t route_map_apply(struct route_map *map,
123214ef 286 const struct prefix *prefix,
d62a17ae 287 route_map_object_t object_type,
288 void *object);
289
290extern void route_map_add_hook(void (*func)(const char *));
291extern void route_map_delete_hook(void (*func)(const char *));
097b5973
DS		 292
293/*
294 * This is the callback for when something has changed about a
295 * route-map. The interested parties can register to receive
296 * this data.
297 *
298 * name - Is the name of the changed route-map
299 */
300extern void route_map_event_hook(void (*func)(const char *name));
7096e938 301extern int route_map_mark_updated(const char *name);
46a69f10 302extern void route_map_walk_update_list(void (*update_fn)(char *name));
d62a17ae 303extern void route_map_upd8_dependency(route_map_event_t type, const char *arg,
304 const char *rmap_name);
305extern void route_map_notify_dependencies(const char *affected_name,
306 route_map_event_t event);
307
308extern int generic_match_add(struct vty *vty, struct route_map_index *index,
309 const char *command, const char *arg,
310 route_map_event_t type);
311
312extern int generic_match_delete(struct vty *vty, struct route_map_index *index,
313 const char *command, const char *arg,
314 route_map_event_t type);
315extern int generic_set_add(struct vty *vty, struct route_map_index *index,
316 const char *command, const char *arg);
317extern int generic_set_delete(struct vty *vty, struct route_map_index *index,
318 const char *command, const char *arg);
82f97584
DW		 319
320
321/* match interface */
d62a17ae 322extern void route_map_match_interface_hook(int (*func)(
323 struct vty *vty, struct route_map_index *index, const char *command,
324 const char *arg, route_map_event_t type));
82f97584 325/* no match interface */
d62a17ae 326extern void route_map_no_match_interface_hook(int (*func)(
327 struct vty *vty, struct route_map_index *index, const char *command,
328 const char *arg, route_map_event_t type));
82f97584 329/* match ip address */
d62a17ae 330extern void route_map_match_ip_address_hook(int (*func)(
331 struct vty *vty, struct route_map_index *index, const char *command,
332 const char *arg, route_map_event_t type));
82f97584 333/* no match ip address */
d62a17ae 334extern void route_map_no_match_ip_address_hook(int (*func)(
335 struct vty *vty, struct route_map_index *index, const char *command,
336 const char *arg, route_map_event_t type));
82f97584 337/* match ip address prefix list */
d62a17ae 338extern void route_map_match_ip_address_prefix_list_hook(int (*func)(
339 struct vty *vty, struct route_map_index *index, const char *command,
340 const char *arg, route_map_event_t type));
82f97584 341/* no match ip address prefix list */
d62a17ae 342extern void route_map_no_match_ip_address_prefix_list_hook(int (*func)(
343 struct vty *vty, struct route_map_index *index, const char *command,
344 const char *arg, route_map_event_t type));
82f97584 345/* match ip next hop */
d62a17ae 346extern void route_map_match_ip_next_hop_hook(int (*func)(
347 struct vty *vty, struct route_map_index *index, const char *command,
348 const char *arg, route_map_event_t type));
82f97584 349/* no match ip next hop */
d62a17ae 350extern void route_map_no_match_ip_next_hop_hook(int (*func)(
351 struct vty *vty, struct route_map_index *index, const char *command,
352 const char *arg, route_map_event_t type));
82f97584 353/* match ip next hop prefix list */
d62a17ae 354extern void route_map_match_ip_next_hop_prefix_list_hook(int (*func)(
355 struct vty *vty, struct route_map_index *index, const char *command,
356 const char *arg, route_map_event_t type));
82f97584 357/* no match ip next hop prefix list */
d62a17ae 358extern void route_map_no_match_ip_next_hop_prefix_list_hook(int (*func)(
359 struct vty *vty, struct route_map_index *index, const char *command,
360 const char *arg, route_map_event_t type));
61ad901e
DA		 361/* match ip next hop type */
362extern void route_map_match_ip_next_hop_type_hook(int (*func)(
363 struct vty *vty, struct route_map_index *index, const char *command,
364 const char *arg, route_map_event_t type));
365/* no match ip next hop type */
366extern void route_map_no_match_ip_next_hop_type_hook(int (*func)(
367 struct vty *vty, struct route_map_index *index, const char *command,
368 const char *arg, route_map_event_t type));
82f97584 369/* match ipv6 address */
d62a17ae 370extern void route_map_match_ipv6_address_hook(int (*func)(
371 struct vty *vty, struct route_map_index *index, const char *command,
372 const char *arg, route_map_event_t type));
82f97584 373/* no match ipv6 address */
d62a17ae 374extern void route_map_no_match_ipv6_address_hook(int (*func)(
375 struct vty *vty, struct route_map_index *index, const char *command,
376 const char *arg, route_map_event_t type));
82f97584 377/* match ipv6 address prefix list */
d62a17ae 378extern void route_map_match_ipv6_address_prefix_list_hook(int (*func)(
379 struct vty *vty, struct route_map_index *index, const char *command,
380 const char *arg, route_map_event_t type));
82f97584 381/* no match ipv6 address prefix list */
d62a17ae 382extern void route_map_no_match_ipv6_address_prefix_list_hook(int (*func)(
383 struct vty *vty, struct route_map_index *index, const char *command,
384 const char *arg, route_map_event_t type));
61ad901e
DA		 385/* match ipv6 next-hop type */
386extern void route_map_match_ipv6_next_hop_type_hook(int (*func)(
387 struct vty *vty, struct route_map_index *index, const char *command,
388 const char *arg, route_map_event_t type));
389/* no match ipv6 next-hop type */
390extern void route_map_no_match_ipv6_next_hop_type_hook(int (*func)(
391 struct vty *vty, struct route_map_index *index, const char *command,
392 const char *arg, route_map_event_t type));
82f97584 393/* match metric */
d62a17ae 394extern void route_map_match_metric_hook(int (*func)(
395 struct vty *vty, struct route_map_index *index, const char *command,
396 const char *arg, route_map_event_t type));
82f97584 397/* no match metric */
d62a17ae 398extern void route_map_no_match_metric_hook(int (*func)(
399 struct vty *vty, struct route_map_index *index, const char *command,
400 const char *arg, route_map_event_t type));
82f97584 401/* match tag */
d62a17ae 402extern void route_map_match_tag_hook(int (*func)(
403 struct vty *vty, struct route_map_index *index, const char *command,
404 const char *arg, route_map_event_t type));
82f97584 405/* no match tag */
d62a17ae 406extern void route_map_no_match_tag_hook(int (*func)(
407 struct vty *vty, struct route_map_index *index, const char *command,
408 const char *arg, route_map_event_t type));
82f97584 409/* set ip nexthop */
d62a17ae 410extern void route_map_set_ip_nexthop_hook(
411 int (*func)(struct vty *vty, struct route_map_index *index,
412 const char *command, const char *arg));
82f97584 413/* no set ip nexthop */
d62a17ae 414extern void route_map_no_set_ip_nexthop_hook(
415 int (*func)(struct vty *vty, struct route_map_index *index,
416 const char *command, const char *arg));
82f97584 417/* set ipv6 nexthop local */
d62a17ae 418extern void route_map_set_ipv6_nexthop_local_hook(
419 int (*func)(struct vty *vty, struct route_map_index *index,
420 const char *command, const char *arg));
82f97584 421/* no set ipv6 nexthop local */
d62a17ae 422extern void route_map_no_set_ipv6_nexthop_local_hook(
423 int (*func)(struct vty *vty, struct route_map_index *index,
424 const char *command, const char *arg));
82f97584 425/* set metric */
d62a17ae 426extern void route_map_set_metric_hook(int (*func)(struct vty *vty,
427 struct route_map_index *index,
428 const char *command,
429 const char *arg));
82f97584 430/* no set metric */
d62a17ae 431extern void route_map_no_set_metric_hook(
432 int (*func)(struct vty *vty, struct route_map_index *index,
433 const char *command, const char *arg));
82f97584 434/* set tag */
d62a17ae 435extern void route_map_set_tag_hook(int (*func)(struct vty *vty,
436 struct route_map_index *index,
437 const char *command,
438 const char *arg));
82f97584 439/* no set tag */
d62a17ae 440extern void route_map_no_set_tag_hook(int (*func)(struct vty *vty,
441 struct route_map_index *index,
442 const char *command,
443 const char *arg));
e52702f2 444
d62a17ae 445extern void *route_map_rule_tag_compile(const char *arg);
446extern void route_map_rule_tag_free(void *rule);
dc9ffce8 447
4a2a09d0 448/* Increment the route-map used counter */
449extern void route_map_counter_increment(struct route_map *map);
450
451/* Decrement the route-map used counter */
452extern void route_map_counter_decrement(struct route_map *map);
453
a7282663
RZ		 454/* Route map hooks data structure. */
455struct route_map_match_set_hooks {
456 /* match interface */
457 int (*match_interface)(struct vty *vty, struct route_map_index *index,
458 const char *command, const char *arg,
459 route_map_event_t type);
460
461 /* no match interface */
462 int (*no_match_interface)(struct vty *vty,
463 struct route_map_index *index,
464 const char *command, const char *arg,
465 route_map_event_t type);
466
467 /* match ip address */
468 int (*match_ip_address)(struct vty *vty, struct route_map_index *index,
469 const char *command, const char *arg,
470 route_map_event_t type);
471
472 /* no match ip address */
473 int (*no_match_ip_address)(struct vty *vty,
474 struct route_map_index *index,
475 const char *command, const char *arg,
476 route_map_event_t type);
477
478 /* match ip address prefix list */
479 int (*match_ip_address_prefix_list)(struct vty *vty,
480 struct route_map_index *index,
481 const char *command,
482 const char *arg,
483 route_map_event_t type);
484
485 /* no match ip address prefix list */
486 int (*no_match_ip_address_prefix_list)(struct vty *vty,
487 struct route_map_index *index,
488 const char *command,
489 const char *arg,
490 route_map_event_t type);
491
492 /* match ip next hop */
493 int (*match_ip_next_hop)(struct vty *vty, struct route_map_index *index,
494 const char *command, const char *arg,
495 route_map_event_t type);
496
497 /* no match ip next hop */
498 int (*no_match_ip_next_hop)(struct vty *vty,
499 struct route_map_index *index,
500 const char *command, const char *arg,
501 route_map_event_t type);
502
503 /* match ip next hop prefix list */
504 int (*match_ip_next_hop_prefix_list)(struct vty *vty,
505 struct route_map_index *index,
506 const char *command,
507 const char *arg,
508 route_map_event_t type);
509
510 /* no match ip next hop prefix list */
511 int (*no_match_ip_next_hop_prefix_list)(struct vty *vty,
512 struct route_map_index *index,
513 const char *command,
514 const char *arg,
515 route_map_event_t type);
516
517 /* match ip next-hop type */
518 int (*match_ip_next_hop_type)(struct vty *vty,
519 struct route_map_index *index,
520 const char *command,
521 const char *arg,
522 route_map_event_t type);
523
524 /* no match ip next-hop type */
525 int (*no_match_ip_next_hop_type)(struct vty *vty,
526 struct route_map_index *index,
527 const char *command,
528 const char *arg,
529 route_map_event_t type);
530
531 /* match ipv6 address */
532 int (*match_ipv6_address)(struct vty *vty,
533 struct route_map_index *index,
534 const char *command, const char *arg,
535 route_map_event_t type);
536
537 /* no match ipv6 address */
538 int (*no_match_ipv6_address)(struct vty *vty,
539 struct route_map_index *index,
540 const char *command, const char *arg,
541 route_map_event_t type);
542
543
544 /* match ipv6 address prefix list */
545 int (*match_ipv6_address_prefix_list)(struct vty *vty,
546 struct route_map_index *index,
547 const char *command,
548 const char *arg,
549 route_map_event_t type);
550
551 /* no match ipv6 address prefix list */
552 int (*no_match_ipv6_address_prefix_list)(struct vty *vty,
553 struct route_map_index *index,
554 const char *command,
555 const char *arg,
556 route_map_event_t type);
557
558 /* match ipv6 next-hop type */
559 int (*match_ipv6_next_hop_type)(struct vty *vty,
560 struct route_map_index *index,
561 const char *command,
562 const char *arg,
563 route_map_event_t type);
564
565 /* no match ipv6 next-hop type */
566 int (*no_match_ipv6_next_hop_type)(struct vty *vty,
567 struct route_map_index *index,
568 const char *command, const char *arg,
569 route_map_event_t type);
570
571 /* match metric */
572 int (*match_metric)(struct vty *vty, struct route_map_index *index,
573 const char *command, const char *arg,
574 route_map_event_t type);
575
576 /* no match metric */
577 int (*no_match_metric)(struct vty *vty, struct route_map_index *index,
578 const char *command, const char *arg,
579 route_map_event_t type);
580
581 /* match tag */
582 int (*match_tag)(struct vty *vty, struct route_map_index *index,
583 const char *command, const char *arg,
584 route_map_event_t type);
585
586 /* no match tag */
587 int (*no_match_tag)(struct vty *vty, struct route_map_index *index,
588 const char *command, const char *arg,
589 route_map_event_t type);
590
591 /* set ip nexthop */
592 int (*set_ip_nexthop)(struct vty *vty, struct route_map_index *index,
593 const char *command, const char *arg);
594
595 /* no set ip nexthop */
596 int (*no_set_ip_nexthop)(struct vty *vty, struct route_map_index *index,
597 const char *command, const char *arg);
598
599 /* set ipv6 nexthop local */
600 int (*set_ipv6_nexthop_local)(struct vty *vty,
601 struct route_map_index *index,
602 const char *command, const char *arg);
603
604 /* no set ipv6 nexthop local */
605 int (*no_set_ipv6_nexthop_local)(struct vty *vty,
606 struct route_map_index *index,
607 const char *command, const char *arg);
608
609 /* set metric */
610 int (*set_metric)(struct vty *vty, struct route_map_index *index,
611 const char *command, const char *arg);
612
613 /* no set metric */
614 int (*no_set_metric)(struct vty *vty, struct route_map_index *index,
615 const char *command, const char *arg);
616
617 /* set tag */
618 int (*set_tag)(struct vty *vty, struct route_map_index *index,
619 const char *command, const char *arg);
620
621 /* no set tag */
622 int (*no_set_tag)(struct vty *vty, struct route_map_index *index,
623 const char *command, const char *arg);
624};
625
626extern struct route_map_match_set_hooks rmap_match_set_hook;
627
628/* Making route map list. */
629struct route_map_list {
630 struct route_map *head;
631 struct route_map *tail;
632
633 void (*add_hook)(const char *);
634 void (*delete_hook)(const char *);
635 void (*event_hook)(const char *);
636};
637
638extern struct route_map_list route_map_master;
639
640extern struct route_map *route_map_get(const char *name);
641extern void route_map_delete(struct route_map *map);
642extern struct route_map_index *route_map_index_get(struct route_map *map,
643 enum route_map_type type,
644 int pref);
645extern void route_map_index_delete(struct route_map_index *index, int notify);
646
686d244f
RZ		 647/* routemap_northbound.c */
648typedef int (*routemap_match_hook_fun)(struct vty *vty,
649 struct route_map_index *rmi,
650 const char *command, const char *arg,
651 route_map_event_t event);
652
653typedef int (*routemap_set_hook_fun)(struct vty *vty,
654 struct route_map_index *rmi,
655 const char *command, const char *arg);
656
657struct routemap_hook_context {
658 struct route_map_index *rhc_rmi;
659 const char *rhc_rule;
660 route_map_event_t rhc_event;
661 routemap_set_hook_fun rhc_shook;
662 routemap_match_hook_fun rhc_mhook;
663};
664
665int lib_route_map_entry_match_destroy(enum nb_event event,
666 const struct lyd_node *dnode);
667int lib_route_map_entry_set_destroy(enum nb_event event,
668 const struct lyd_node *dnode);
2b3e4807 669
686d244f
RZ		 670extern const struct frr_yang_module_info frr_route_map_info;
671
2b3e4807
RZ		 672/* routemap_cli.c */
673extern void route_map_instance_show(struct vty *vty, struct lyd_node *dnode,
674 bool show_defaults);
675extern void route_map_instance_show_end(struct vty *vty,
676 struct lyd_node *dnode);
677extern void route_map_condition_show(struct vty *vty, struct lyd_node *dnode,
678 bool show_defaults);
679extern void route_map_action_show(struct vty *vty, struct lyd_node *dnode,
680 bool show_defaults);
681extern void route_map_exit_policy_show(struct vty *vty, struct lyd_node *dnode,
682 bool show_defaults);
683extern void route_map_call_show(struct vty *vty, struct lyd_node *dnode,
684 bool show_defaults);
685extern void route_map_description_show(struct vty *vty,
686 struct lyd_node *dnode,
687 bool show_defaults);
688extern void route_map_cli_init(void);
689
5e244469
RW		 690#ifdef __cplusplus
691}
692#endif
693
718e3744 694#endif /* _ZEBRA_ROUTEMAP_H */
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