2 * IS-IS Rout(e)ing protocol - isis_routemap.c
4 * Copyright (C) 2013-2015 Christian Franke <chris@opensourcerouting.org>
6 * This program 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 Free
8 * Software Foundation; either version 2 of the License, or (at your option)
11 * This program is distributed in the hope that it will be useful,but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
37 #include "isis_constants.h"
38 #include "isis_common.h"
39 #include "isis_flags.h"
42 #include "isis_misc.h"
43 #include "isis_adjacency.h"
44 #include "isis_circuit.h"
49 #include "isis_route.h"
50 #include "isis_zebra.h"
51 #include "isis_routemap.h"
53 static route_map_result_t
54 route_match_ip_address(void *rule
, struct prefix
*prefix
,
55 route_map_object_t type
, void *object
)
57 struct access_list
*alist
;
59 if (type
!= RMAP_ISIS
)
62 alist
= access_list_lookup(AFI_IP
, (char*)rule
);
63 if (access_list_apply(alist
, prefix
) != FILTER_DENY
)
70 route_match_ip_address_compile(const char *arg
)
72 return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED
, arg
);
76 route_match_ip_address_free(void *rule
)
78 XFREE(MTYPE_ROUTE_MAP_COMPILED
, rule
);
81 static struct route_map_rule_cmd route_match_ip_address_cmd
=
84 route_match_ip_address
,
85 route_match_ip_address_compile
,
86 route_match_ip_address_free
89 /* ------------------------------------------------------------*/
91 static route_map_result_t
92 route_match_ip_address_prefix_list(void *rule
, struct prefix
*prefix
,
93 route_map_object_t type
, void *object
)
95 struct prefix_list
*plist
;
97 if (type
!= RMAP_ISIS
)
100 plist
= prefix_list_lookup(AFI_IP
, (char*)rule
);
101 if (prefix_list_apply(plist
, prefix
) != PREFIX_DENY
)
108 route_match_ip_address_prefix_list_compile(const char *arg
)
110 return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED
, arg
);
114 route_match_ip_address_prefix_list_free (void *rule
)
116 XFREE (MTYPE_ROUTE_MAP_COMPILED
, rule
);
119 struct route_map_rule_cmd route_match_ip_address_prefix_list_cmd
=
121 "ip address prefix-list",
122 route_match_ip_address_prefix_list
,
123 route_match_ip_address_prefix_list_compile
,
124 route_match_ip_address_prefix_list_free
127 /* ------------------------------------------------------------*/
129 static route_map_result_t
130 route_match_ipv6_address(void *rule
, struct prefix
*prefix
,
131 route_map_object_t type
, void *object
)
133 struct access_list
*alist
;
135 if (type
!= RMAP_ISIS
)
138 alist
= access_list_lookup(AFI_IP6
, (char*)rule
);
139 if (access_list_apply(alist
, prefix
) != FILTER_DENY
)
146 route_match_ipv6_address_compile(const char *arg
)
148 return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED
, arg
);
152 route_match_ipv6_address_free(void *rule
)
154 XFREE(MTYPE_ROUTE_MAP_COMPILED
, rule
);
157 static struct route_map_rule_cmd route_match_ipv6_address_cmd
=
160 route_match_ipv6_address
,
161 route_match_ipv6_address_compile
,
162 route_match_ipv6_address_free
165 /* ------------------------------------------------------------*/
167 static route_map_result_t
168 route_match_ipv6_address_prefix_list(void *rule
, struct prefix
*prefix
,
169 route_map_object_t type
, void *object
)
171 struct prefix_list
*plist
;
173 if (type
!= RMAP_ISIS
)
176 plist
= prefix_list_lookup(AFI_IP6
, (char*)rule
);
177 if (prefix_list_apply(plist
, prefix
) != PREFIX_DENY
)
184 route_match_ipv6_address_prefix_list_compile(const char *arg
)
186 return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED
, arg
);
190 route_match_ipv6_address_prefix_list_free (void *rule
)
192 XFREE (MTYPE_ROUTE_MAP_COMPILED
, rule
);
195 struct route_map_rule_cmd route_match_ipv6_address_prefix_list_cmd
=
197 "ipv6 address prefix-list",
198 route_match_ipv6_address_prefix_list
,
199 route_match_ipv6_address_prefix_list_compile
,
200 route_match_ipv6_address_prefix_list_free
203 /* ------------------------------------------------------------*/
205 static route_map_result_t
206 route_set_metric(void *rule
, struct prefix
*prefix
,
207 route_map_object_t type
, void *object
)
210 struct isis_ext_info
*info
;
212 if (type
== RMAP_ISIS
)
217 info
->metric
= *metric
;
223 route_set_metric_compile(const char *arg
)
225 unsigned long metric
;
229 metric
= strtoul(arg
, &endp
, 10);
230 if (arg
[0] == '\0' || *endp
!= '\0' || metric
> MAX_WIDE_PATH_METRIC
)
233 ret
= XCALLOC(MTYPE_ROUTE_MAP_COMPILED
, sizeof(ret
));
240 route_set_metric_free(void *rule
)
242 XFREE(MTYPE_ROUTE_MAP_COMPILED
, rule
);
245 static struct route_map_rule_cmd route_set_metric_cmd
=
249 route_set_metric_compile
,
250 route_set_metric_free
253 /* ------------------------------------------------------------*/
256 isis_route_match_add(struct vty
*vty
,
257 const char *command
, const char *arg
)
259 VTY_DECLVAR_CONTEXT (route_map_index
, index
);
262 ret
= route_map_add_match (index
, command
, arg
);
267 case RMAP_RULE_MISSING
:
268 vty_out (vty
, "%% Can't find rule.%s", VTY_NEWLINE
);
270 case RMAP_COMPILE_ERROR
:
271 vty_out (vty
, "%% Argument is malformed.%s", VTY_NEWLINE
);
279 isis_route_match_delete(struct vty
*vty
,
280 const char *command
, const char *arg
)
282 VTY_DECLVAR_CONTEXT (route_map_index
, index
);
285 ret
= route_map_delete_match (index
, command
, arg
);
290 case RMAP_RULE_MISSING
:
291 vty_out (vty
, "%% Can't find rule.%s", VTY_NEWLINE
);
293 case RMAP_COMPILE_ERROR
:
294 vty_out (vty
, "%% Argument is malformed.%s", VTY_NEWLINE
);
302 isis_route_set_add(struct vty
*vty
,
303 const char *command
, const char *arg
)
305 VTY_DECLVAR_CONTEXT (route_map_index
, index
);
308 ret
= route_map_add_set(index
, command
, arg
);
313 case RMAP_RULE_MISSING
:
314 vty_out (vty
, "%% Can't find rule.%s", VTY_NEWLINE
);
316 case RMAP_COMPILE_ERROR
:
317 vty_out (vty
, "%% Argument is malformed.%s", VTY_NEWLINE
);
326 isis_route_set_delete (struct vty
*vty
,
327 const char *command
, const char *arg
)
329 VTY_DECLVAR_CONTEXT (route_map_index
, index
);
332 ret
= route_map_delete_set (index
, command
, arg
);
337 case RMAP_RULE_MISSING
:
338 vty_out (vty
, "%% Can't find rule.%s", VTY_NEWLINE
);
340 case RMAP_COMPILE_ERROR
:
341 vty_out (vty
, "%% Argument is malformed.%s", VTY_NEWLINE
);
349 /* ------------------------------------------------------------*/
351 DEFUN (match_ip_address
,
352 match_ip_address_cmd
,
353 "match ip address (<1-199>|<1300-2699>|WORD)",
356 "Match address of route\n"
357 "IP access-list number\n"
358 "IP access-list number (expanded range)\n"
359 "IP Access-list name\n")
361 return isis_route_match_add(vty
, "ip address", argv
[0]);
364 DEFUN (no_match_ip_address
,
365 no_match_ip_address_val_cmd
,
366 "no match ip address (<1-199>|<1300-2699>|WORD)",
370 "Match address of route\n"
371 "IP access-list number\n"
372 "IP access-list number (expanded range)\n"
373 "IP Access-list name\n")
376 return isis_route_match_delete(vty
, "ip address", NULL
);
377 return isis_route_match_delete(vty
, "ip address", argv
[0]);
380 ALIAS (no_match_ip_address
,
381 no_match_ip_address_cmd
,
382 "no match ip address",
386 "Match address of route\n")
388 /* ------------------------------------------------------------*/
390 DEFUN (match_ip_address_prefix_list
,
391 match_ip_address_prefix_list_cmd
,
392 "match ip address prefix-list WORD",
395 "Match address of route\n"
396 "Match entries of prefix-lists\n"
397 "IP prefix-list name\n")
399 return isis_route_match_add(vty
, "ip address prefix-list", argv
[0]);
402 DEFUN (no_match_ip_address_prefix_list
,
403 no_match_ip_address_prefix_list_cmd
,
404 "no match ip address prefix-list",
408 "Match address of route\n"
409 "Match entries of prefix-lists\n")
412 return isis_route_match_delete (vty
, "ip address prefix-list", NULL
);
413 return isis_route_match_delete (vty
, "ip address prefix-list", argv
[0]);
416 ALIAS (no_match_ip_address_prefix_list
,
417 no_match_ip_address_prefix_list_val_cmd
,
418 "no match ip address prefix-list WORD",
422 "Match address of route\n"
423 "Match entries of prefix-lists\n"
424 "IP prefix-list name\n")
426 /* ------------------------------------------------------------*/
428 DEFUN (match_ipv6_address
,
429 match_ipv6_address_cmd
,
430 "match ipv6 address WORD",
433 "Match IPv6 address of route\n"
434 "IPv6 access-list name\n")
436 return isis_route_match_add(vty
, "ipv6 address", argv
[0]);
439 DEFUN (no_match_ipv6_address
,
440 no_match_ipv6_address_val_cmd
,
441 "no match ipv6 address WORD",
445 "Match IPv6 address of route\n"
446 "IPv6 access-list name\n")
449 return isis_route_match_delete(vty
, "ipv6 address", NULL
);
450 return isis_route_match_delete(vty
, "ipv6 address", argv
[0]);
453 ALIAS (no_match_ipv6_address
,
454 no_match_ipv6_address_cmd
,
455 "no match ipv6 address",
459 "Match IPv6 address of route\n")
461 /* ------------------------------------------------------------*/
463 DEFUN (match_ipv6_address_prefix_list
,
464 match_ipv6_address_prefix_list_cmd
,
465 "match ipv6 address prefix-list WORD",
468 "Match address of route\n"
469 "Match entries of prefix-lists\n"
470 "IP prefix-list name\n")
472 return isis_route_match_add(vty
, "ipv6 address prefix-list", argv
[0]);
475 DEFUN (no_match_ipv6_address_prefix_list
,
476 no_match_ipv6_address_prefix_list_cmd
,
477 "no match ipv6 address prefix-list",
481 "Match address of route\n"
482 "Match entries of prefix-lists\n")
485 return isis_route_match_delete (vty
, "ipv6 address prefix-list", NULL
);
486 return isis_route_match_delete (vty
, "ipv6 address prefix-list", argv
[0]);
489 ALIAS (no_match_ipv6_address_prefix_list
,
490 no_match_ipv6_address_prefix_list_val_cmd
,
491 "no match ipv6 address prefix-list WORD",
495 "Match address of route\n"
496 "Match entries of prefix-lists\n"
497 "IP prefix-list name\n")
499 /* ------------------------------------------------------------*/
501 /* set metric already exists e.g. in the ospf routemap. vtysh doesn't cope well with different
502 * commands at the same node, therefore add set metric with the same 32-bit range as ospf and
503 * verify that the input is a valid isis metric */
506 "set metric <0-4294967295>",
508 "Metric vale for destination routing protocol\n"
511 return isis_route_set_add(vty
, "metric", argv
[0]);
514 DEFUN (no_set_metric
,
515 no_set_metric_val_cmd
,
516 "no set metric <0-4294967295>",
519 "Metric value for destination routing protocol\n"
523 return isis_route_set_delete(vty
, "metric", NULL
);
524 return isis_route_set_delete(vty
, "metric", argv
[0]);
527 ALIAS (no_set_metric
,
532 "Metric vale for destination routing protocol\n");
535 isis_route_map_init(void)
538 route_map_init_vty();
540 route_map_install_match(&route_match_ip_address_cmd
);
541 install_element(RMAP_NODE
, &match_ip_address_cmd
);
542 install_element(RMAP_NODE
, &no_match_ip_address_val_cmd
);
543 install_element(RMAP_NODE
, &no_match_ip_address_cmd
);
545 route_map_install_match(&route_match_ip_address_prefix_list_cmd
);
546 install_element(RMAP_NODE
, &match_ip_address_prefix_list_cmd
);
547 install_element(RMAP_NODE
, &no_match_ip_address_prefix_list_val_cmd
);
548 install_element(RMAP_NODE
, &no_match_ip_address_prefix_list_cmd
);
550 route_map_install_match(&route_match_ipv6_address_cmd
);
551 install_element(RMAP_NODE
, &match_ipv6_address_cmd
);
552 install_element(RMAP_NODE
, &no_match_ipv6_address_val_cmd
);
553 install_element(RMAP_NODE
, &no_match_ipv6_address_cmd
);
555 route_map_install_match(&route_match_ipv6_address_prefix_list_cmd
);
556 install_element(RMAP_NODE
, &match_ipv6_address_prefix_list_cmd
);
557 install_element(RMAP_NODE
, &no_match_ipv6_address_prefix_list_val_cmd
);
558 install_element(RMAP_NODE
, &no_match_ipv6_address_prefix_list_cmd
);
560 route_map_install_set(&route_set_metric_cmd
);
561 install_element(RMAP_NODE
, &set_metric_cmd
);
562 install_element(RMAP_NODE
, &no_set_metric_val_cmd
);
563 install_element(RMAP_NODE
, &no_set_metric_cmd
);