1/*
2 * Route map function of ospfd.
3 * Copyright (C) 2000 IP Infusion Inc.
4 *
5 * Written by Toshiaki Takada.
6 *
7 * This file is part of GNU Zebra.
8 *
9 * GNU Zebra is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2, or (at your option) any
12 * later version.
13 *
14 * GNU Zebra is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with GNU Zebra; see the file COPYING.  If not, write to the Free
21 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
22 * 02111-1307, USA.
23 */
24
25#include <zebra.h>
26
27#include "memory.h"
28#include "prefix.h"
29#include "table.h"
30#include "routemap.h"
31#include "command.h"
32#include "log.h"
33#include "plist.h"
34
35#include "ospfd/ospfd.h"
36#include "ospfd/ospf_asbr.h"
37#include "ospfd/ospf_interface.h"
38#include "ospfd/ospf_lsa.h"
39#include "ospfd/ospf_route.h"
40#include "ospfd/ospf_zebra.h"
41
42/* Hook function for updating route_map assignment. */
43static void
44ospf_route_map_update (const char *name)
45{
46  struct ospf *ospf;
47  int type;
48
49  /* If OSPF instatnce does not exist, return right now. */
50  ospf = ospf_lookup ();
51  if (ospf == NULL)
52    return;
53
54  /* Update route-map */
55  for (type = 0; type <= ZEBRA_ROUTE_MAX; type++)
56    {
57      if (ROUTEMAP_NAME (ospf, type)
58	  && strcmp (ROUTEMAP_NAME (ospf, type), name) == 0)
59	{
60	  /* Keep old route-map. */
61	  struct route_map *old = ROUTEMAP (ospf, type);
62
63	  /* Update route-map. */
64	  ROUTEMAP (ospf, type) =
65	    route_map_lookup_by_name (ROUTEMAP_NAME (ospf, type));
66
67	  /* No update for this distribute type. */
68	  if (old == NULL && ROUTEMAP (ospf, type) == NULL)
69	    continue;
70
71	  ospf_distribute_list_update (ospf, type);
72	}
73    }
74}
75
76static void
77ospf_route_map_event (route_map_event_t event, const char *name)
78{
79  struct ospf *ospf;
80  int type;
81
82  /* If OSPF instatnce does not exist, return right now. */
83  ospf = ospf_lookup ();
84  if (ospf == NULL)
85    return;
86
87  /* Update route-map. */
88  for (type = 0; type <= ZEBRA_ROUTE_MAX; type++)
89    {
90      if (ROUTEMAP_NAME (ospf, type) &&  ROUTEMAP (ospf, type)
91	  && !strcmp (ROUTEMAP_NAME (ospf, type), name))
92        {
93          ospf_distribute_list_update (ospf, type);
94        }
95    }
96}
97
98/* Delete rip route map rule. */
99static int
100ospf_route_match_delete (struct vty *vty, struct route_map_index *index,
101			 const char *command, const char *arg)
102{
103  int ret;
104
105  ret = route_map_delete_match (index, command, arg);
106  if (ret)
107    {
108      switch (ret)
109        {
110        case RMAP_RULE_MISSING:
111          vty_out (vty, "%% Can't find rule.%s", VTY_NEWLINE);
112          return CMD_WARNING;
113        case RMAP_COMPILE_ERROR:
114          vty_out (vty, "%% Argument is malformed.%s", VTY_NEWLINE);
115          return CMD_WARNING;
116        }
117    }
118
119  return CMD_SUCCESS;
120}
121
122static int
123ospf_route_match_add (struct vty *vty, struct route_map_index *index,
124		      const char *command, const char *arg)
125{
126  int ret;
127
128  ret = route_map_add_match (index, command, arg);
129  if (ret)
130    {
131      switch (ret)
132        {
133        case RMAP_RULE_MISSING:
134          vty_out (vty, "%% Can't find rule.%s", VTY_NEWLINE);
135          return CMD_WARNING;
136        case RMAP_COMPILE_ERROR:
137          vty_out (vty, "%% Argument is malformed.%s", VTY_NEWLINE);
138          return CMD_WARNING;
139        }
140    }
141
142  return CMD_SUCCESS;
143}
144
145static int
146ospf_route_set_add (struct vty *vty, struct route_map_index *index,
147		    const char *command, const char *arg)
148{
149  int ret;
150
151  ret = route_map_add_set (index, command, arg);
152  if (ret)
153    {
154      switch (ret)
155        {
156        case RMAP_RULE_MISSING:
157          vty_out (vty, "%% Can't find rule.%s", VTY_NEWLINE);
158          return CMD_WARNING;
159        case RMAP_COMPILE_ERROR:
160          vty_out (vty, "%% Argument is malformed.%s", VTY_NEWLINE);
161          return CMD_WARNING;
162        }
163    }
164
165  return CMD_SUCCESS;
166}
167
168/* Delete rip route map rule. */
169static int
170ospf_route_set_delete (struct vty *vty, struct route_map_index *index,
171		       const char *command, const char *arg)
172{
173  int ret;
174
175  ret = route_map_delete_set (index, command, arg);
176  if (ret)
177    {
178      switch (ret)
179        {
180        case RMAP_RULE_MISSING:
181          vty_out (vty, "%% Can't find rule.%s", VTY_NEWLINE);
182          return CMD_WARNING;
183        case RMAP_COMPILE_ERROR:
184          vty_out (vty, "%% Argument is malformed.%s", VTY_NEWLINE);
185          return CMD_WARNING;
186        }
187    }
188
189  return CMD_SUCCESS;
190}
191
192/* `match ip netxthop ' */
193/* Match function return 1 if match is success else return zero. */
194static route_map_result_t
195route_match_ip_nexthop (void *rule, struct prefix *prefix,
196			route_map_object_t type, void *object)
197{
198  struct access_list *alist;
199  struct external_info *ei = object;
200  struct prefix_ipv4 p;
201
202  if (type == RMAP_OSPF)
203    {
204      p.family = AF_INET;
205      p.prefix = ei->nexthop;
206      p.prefixlen = IPV4_MAX_BITLEN;
207
208      alist = access_list_lookup (AFI_IP, (char *) rule);
209      if (alist == NULL)
210        return RMAP_NOMATCH;
211
212      return (access_list_apply (alist, &p) == FILTER_DENY ?
213              RMAP_NOMATCH : RMAP_MATCH);
214    }
215  return RMAP_NOMATCH;
216}
217
218/* Route map `ip next-hop' match statement. `arg' should be
219   access-list name. */
220static void *
221route_match_ip_nexthop_compile (const char *arg)
222{
223  return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg);
224}
225
226/* Free route map's compiled `ip address' value. */
227static void
228route_match_ip_nexthop_free (void *rule)
229{
230  XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
231}
232
233/* Route map commands for metric matching. */
234struct route_map_rule_cmd route_match_ip_nexthop_cmd =
235{
236  "ip next-hop",
237  route_match_ip_nexthop,
238  route_match_ip_nexthop_compile,
239  route_match_ip_nexthop_free
240};
241
242/* `match ip next-hop prefix-list PREFIX_LIST' */
243
244static route_map_result_t
245route_match_ip_next_hop_prefix_list (void *rule, struct prefix *prefix,
246                                    route_map_object_t type, void *object)
247{
248  struct prefix_list *plist;
249  struct external_info *ei = object;
250  struct prefix_ipv4 p;
251
252  if (type == RMAP_OSPF)
253    {
254      p.family = AF_INET;
255      p.prefix = ei->nexthop;
256      p.prefixlen = IPV4_MAX_BITLEN;
257
258      plist = prefix_list_lookup (AFI_IP, (char *) rule);
259      if (plist == NULL)
260        return RMAP_NOMATCH;
261
262      return (prefix_list_apply (plist, &p) == PREFIX_DENY ?
263              RMAP_NOMATCH : RMAP_MATCH);
264    }
265  return RMAP_NOMATCH;
266}
267
268static void *
269route_match_ip_next_hop_prefix_list_compile (const char *arg)
270{
271  return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg);
272}
273
274static void
275route_match_ip_next_hop_prefix_list_free (void *rule)
276{
277  XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
278}
279
280struct route_map_rule_cmd route_match_ip_next_hop_prefix_list_cmd =
281{
282  "ip next-hop prefix-list",
283  route_match_ip_next_hop_prefix_list,
284  route_match_ip_next_hop_prefix_list_compile,
285  route_match_ip_next_hop_prefix_list_free
286};
287
288/* `match ip address IP_ACCESS_LIST' */
289/* Match function should return 1 if match is success else return
290   zero. */
291static route_map_result_t
292route_match_ip_address (void *rule, struct prefix *prefix,
293                        route_map_object_t type, void *object)
294{
295  struct access_list *alist;
296  /* struct prefix_ipv4 match; */
297
298  if (type == RMAP_OSPF)
299    {
300      alist = access_list_lookup (AFI_IP, (char *) rule);
301      if (alist == NULL)
302        return RMAP_NOMATCH;
303
304      return (access_list_apply (alist, prefix) == FILTER_DENY ?
305              RMAP_NOMATCH : RMAP_MATCH);
306    }
307  return RMAP_NOMATCH;
308}
309
310/* Route map `ip address' match statement.  `arg' should be
311   access-list name. */
312static void *
313route_match_ip_address_compile (const char *arg)
314{
315  return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg);
316}
317
318/* Free route map's compiled `ip address' value. */
319static void
320route_match_ip_address_free (void *rule)
321{
322  XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
323}
324
325/* Route map commands for ip address matching. */
326struct route_map_rule_cmd route_match_ip_address_cmd =
327{
328  "ip address",
329  route_match_ip_address,
330  route_match_ip_address_compile,
331  route_match_ip_address_free
332};
333
334/* `match ip address prefix-list PREFIX_LIST' */
335static route_map_result_t
336route_match_ip_address_prefix_list (void *rule, struct prefix *prefix,
337                                    route_map_object_t type, void *object)
338{
339  struct prefix_list *plist;
340
341  if (type == RMAP_OSPF)
342    {
343      plist = prefix_list_lookup (AFI_IP, (char *) rule);
344      if (plist == NULL)
345        return RMAP_NOMATCH;
346
347      return (prefix_list_apply (plist, prefix) == PREFIX_DENY ?
348              RMAP_NOMATCH : RMAP_MATCH);
349    }
350  return RMAP_NOMATCH;
351}
352
353static void *
354route_match_ip_address_prefix_list_compile (const char *arg)
355{
356  return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg);
357}
358
359static void
360route_match_ip_address_prefix_list_free (void *rule)
361{
362  XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
363}
364
365struct route_map_rule_cmd route_match_ip_address_prefix_list_cmd =
366{
367  "ip address prefix-list",
368  route_match_ip_address_prefix_list,
369  route_match_ip_address_prefix_list_compile,
370  route_match_ip_address_prefix_list_free
371};
372
373/* `match interface IFNAME' */
374/* Match function should return 1 if match is success else return
375   zero. */
376static route_map_result_t
377route_match_interface (void *rule, struct prefix *prefix,
378		       route_map_object_t type, void *object)
379{
380  struct interface *ifp;
381  struct external_info *ei;
382
383  if (type == RMAP_OSPF)
384    {
385      ei = object;
386      ifp = if_lookup_by_name ((char *)rule);
387
388      if (ifp == NULL || ifp->ifindex != ei->ifindex)
389	return RMAP_NOMATCH;
390
391      return RMAP_MATCH;
392    }
393  return RMAP_NOMATCH;
394}
395
396/* Route map `interface' match statement.  `arg' should be
397   interface name. */
398static void *
399route_match_interface_compile (const char *arg)
400{
401  return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg);
402}
403
404/* Free route map's compiled `interface' value. */
405static void
406route_match_interface_free (void *rule)
407{
408  XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
409}
410
411/* Route map commands for ip address matching. */
412struct route_map_rule_cmd route_match_interface_cmd =
413{
414  "interface",
415  route_match_interface,
416  route_match_interface_compile,
417  route_match_interface_free
418};
419
420/* `set metric METRIC' */
421/* Set metric to attribute. */
422static route_map_result_t
423route_set_metric (void *rule, struct prefix *prefix,
424                  route_map_object_t type, void *object)
425{
426  u_int32_t *metric;
427  struct external_info *ei;
428
429  if (type == RMAP_OSPF)
430    {
431      /* Fetch routemap's rule information. */
432      metric = rule;
433      ei = object;
434
435      /* Set metric out value. */
436      ei->route_map_set.metric = *metric;
437    }
438  return RMAP_OKAY;
439}
440
441/* set metric compilation. */
442static void *
443route_set_metric_compile (const char *arg)
444{
445  u_int32_t *metric;
446  int32_t ret;
447
448  metric = XCALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (u_int32_t));
449  ret = atoi (arg);
450
451  if (ret >= 0)
452    {
453      *metric = (u_int32_t)ret;
454      return metric;
455    }
456
457  XFREE (MTYPE_ROUTE_MAP_COMPILED, metric);
458  return NULL;
459}
460
461/* Free route map's compiled `set metric' value. */
462static void
463route_set_metric_free (void *rule)
464{
465  XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
466}
467
468/* Set metric rule structure. */
469struct route_map_rule_cmd route_set_metric_cmd =
470{
471  "metric",
472  route_set_metric,
473  route_set_metric_compile,
474  route_set_metric_free,
475};
476
477/* `set metric-type TYPE' */
478/* Set metric-type to attribute. */
479static route_map_result_t
480route_set_metric_type (void *rule, struct prefix *prefix,
481		       route_map_object_t type, void *object)
482{
483  u_int32_t *metric_type;
484  struct external_info *ei;
485
486  if (type == RMAP_OSPF)
487    {
488      /* Fetch routemap's rule information. */
489      metric_type = rule;
490      ei = object;
491
492      /* Set metric out value. */
493      ei->route_map_set.metric_type = *metric_type;
494    }
495  return RMAP_OKAY;
496}
497
498/* set metric-type compilation. */
499static void *
500route_set_metric_type_compile (const char *arg)
501{
502  u_int32_t *metric_type;
503
504  metric_type = XCALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (u_int32_t));
505  if (strcmp (arg, "type-1") == 0)
506    *metric_type = EXTERNAL_METRIC_TYPE_1;
507  else if (strcmp (arg, "type-2") == 0)
508    *metric_type = EXTERNAL_METRIC_TYPE_2;
509
510  if (*metric_type == EXTERNAL_METRIC_TYPE_1 ||
511      *metric_type == EXTERNAL_METRIC_TYPE_2)
512    return metric_type;
513
514  XFREE (MTYPE_ROUTE_MAP_COMPILED, metric_type);
515  return NULL;
516}
517
518/* Free route map's compiled `set metric-type' value. */
519static void
520route_set_metric_type_free (void *rule)
521{
522  XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
523}
524
525/* Set metric rule structure. */
526struct route_map_rule_cmd route_set_metric_type_cmd =
527{
528  "metric-type",
529  route_set_metric_type,
530  route_set_metric_type_compile,
531  route_set_metric_type_free,
532};
533
534DEFUN (match_ip_nexthop,
535       match_ip_nexthop_cmd,
536       "match ip next-hop (<1-199>|<1300-2699>|WORD)",
537       MATCH_STR
538       IP_STR
539       "Match next-hop address of route\n"
540       "IP access-list number\n"
541       "IP access-list number (expanded range)\n"
542       "IP access-list name\n")
543{
544  return ospf_route_match_add (vty, vty->index, "ip next-hop", argv[0]);
545}
546
547DEFUN (no_match_ip_nexthop,
548       no_match_ip_nexthop_cmd,
549       "no match ip next-hop",
550       NO_STR
551       MATCH_STR
552       IP_STR
553       "Match next-hop address of route\n")
554{
555  if (argc == 0)
556    return ospf_route_match_delete (vty, vty->index, "ip next-hop", NULL);
557
558  return ospf_route_match_delete (vty, vty->index, "ip next-hop", argv[0]);
559}
560
561ALIAS (no_match_ip_nexthop,
562       no_match_ip_nexthop_val_cmd,
563       "no match ip next-hop (<1-199>|<1300-2699>|WORD)",
564       NO_STR
565       MATCH_STR
566       IP_STR
567       "Match next-hop address of route\n"
568       "IP access-list number\n"
569       "IP access-list number (expanded range)\n"
570       "IP access-list name\n")
571
572DEFUN (match_ip_next_hop_prefix_list,
573       match_ip_next_hop_prefix_list_cmd,
574       "match ip next-hop prefix-list WORD",
575       MATCH_STR
576       IP_STR
577       "Match next-hop address of route\n"
578       "Match entries of prefix-lists\n"
579       "IP prefix-list name\n")
580{
581  return ospf_route_match_add (vty, vty->index, "ip next-hop prefix-list",
582			       argv[0]);
583}
584
585DEFUN (no_match_ip_next_hop_prefix_list,
586       no_match_ip_next_hop_prefix_list_cmd,
587       "no match ip next-hop prefix-list",
588       NO_STR
589       MATCH_STR
590       IP_STR
591       "Match next-hop address of route\n"
592       "Match entries of prefix-lists\n")
593{
594  if (argc == 0)
595    return ospf_route_match_delete (vty, vty->index, "ip next-hop prefix-list",
596				    NULL);
597  return ospf_route_match_delete (vty, vty->index, "ip next-hop prefix-list",
598				  argv[0]);
599}
600
601ALIAS (no_match_ip_next_hop_prefix_list,
602       no_match_ip_next_hop_prefix_list_val_cmd,
603       "no match ip next-hop prefix-list WORD",
604       NO_STR
605       MATCH_STR
606       IP_STR
607       "Match next-hop address of route\n"
608       "Match entries of prefix-lists\n"
609       "IP prefix-list name\n")
610
611DEFUN (match_ip_address,
612       match_ip_address_cmd,
613       "match ip address (<1-199>|<1300-2699>|WORD)",
614       MATCH_STR
615       IP_STR
616       "Match address of route\n"
617       "IP access-list number\n"
618       "IP access-list number (expanded range)\n"
619       "IP access-list name\n")
620{
621  return ospf_route_match_add (vty, vty->index, "ip address", argv[0]);
622}
623
624DEFUN (no_match_ip_address,
625       no_match_ip_address_cmd,
626       "no match ip address",
627       NO_STR
628       MATCH_STR
629       IP_STR
630       "Match address of route\n")
631{
632  if (argc == 0)
633    return ospf_route_match_delete (vty, vty->index, "ip address", NULL);
634
635  return ospf_route_match_delete (vty, vty->index, "ip address", argv[0]);
636}
637
638ALIAS (no_match_ip_address,
639       no_match_ip_address_val_cmd,
640       "no match ip address (<1-199>|<1300-2699>|WORD)",
641       NO_STR
642       MATCH_STR
643       IP_STR
644       "Match address of route\n"
645       "IP access-list number\n"
646       "IP access-list number (expanded range)\n"
647       "IP access-list name\n")
648
649DEFUN (match_ip_address_prefix_list,
650       match_ip_address_prefix_list_cmd,
651       "match ip address prefix-list WORD",
652       MATCH_STR
653       IP_STR
654       "Match address of route\n"
655       "Match entries of prefix-lists\n"
656       "IP prefix-list name\n")
657{
658  return ospf_route_match_add (vty, vty->index, "ip address prefix-list",
659			       argv[0]);
660}
661
662DEFUN (no_match_ip_address_prefix_list,
663       no_match_ip_address_prefix_list_cmd,
664       "no match ip address prefix-list",
665       NO_STR
666       MATCH_STR
667       IP_STR
668       "Match address of route\n"
669       "Match entries of prefix-lists\n")
670{
671  if (argc == 0)
672    return ospf_route_match_delete (vty, vty->index, "ip address prefix-list",
673				    NULL);
674  return ospf_route_match_delete (vty, vty->index, "ip address prefix-list",
675				  argv[0]);
676}
677
678ALIAS (no_match_ip_address_prefix_list,
679       no_match_ip_address_prefix_list_val_cmd,
680       "no match ip address prefix-list WORD",
681       NO_STR
682       MATCH_STR
683       IP_STR
684       "Match address of route\n"
685       "Match entries of prefix-lists\n"
686       "IP prefix-list name\n")
687
688DEFUN (match_interface,
689       match_interface_cmd,
690       "match interface WORD",
691       MATCH_STR
692       "Match first hop interface of route\n"
693       "Interface name\n")
694{
695  return ospf_route_match_add (vty, vty->index, "interface", argv[0]);
696}
697
698DEFUN (no_match_interface,
699       no_match_interface_cmd,
700       "no match interface",
701       NO_STR
702       MATCH_STR
703       "Match first hop interface of route\n")
704{
705  if (argc == 0)
706    return ospf_route_match_delete (vty, vty->index, "interface", NULL);
707
708  return ospf_route_match_delete (vty, vty->index, "interface", argv[0]);
709}
710
711ALIAS (no_match_interface,
712       no_match_interface_val_cmd,
713       "no match interface WORD",
714       NO_STR
715       MATCH_STR
716       "Match first hop interface of route\n"
717       "Interface name\n")
718
719DEFUN (set_metric,
720       set_metric_cmd,
721       "set metric <0-4294967295>",
722       SET_STR
723       "Metric value for destination routing protocol\n"
724       "Metric value\n")
725{
726  return ospf_route_set_add (vty, vty->index, "metric", argv[0]);
727}
728
729DEFUN (no_set_metric,
730       no_set_metric_cmd,
731       "no set metric",
732       NO_STR
733       SET_STR
734       "Metric value for destination routing protocol\n")
735{
736  if (argc == 0)
737    return ospf_route_set_delete (vty, vty->index, "metric", NULL);
738
739  return ospf_route_set_delete (vty, vty->index, "metric", argv[0]);
740}
741
742ALIAS (no_set_metric,
743       no_set_metric_val_cmd,
744       "no set metric <0-4294967295>",
745       NO_STR
746       SET_STR
747       "Metric value for destination routing protocol\n"
748       "Metric value\n")
749
750DEFUN (set_metric_type,
751       set_metric_type_cmd,
752       "set metric-type (type-1|type-2)",
753       SET_STR
754       "Type of metric for destination routing protocol\n"
755       "OSPF[6] external type 1 metric\n"
756       "OSPF[6] external type 2 metric\n")
757{
758  if (strcmp (argv[0], "1") == 0)
759    return ospf_route_set_add (vty, vty->index, "metric-type", "type-1");
760  if (strcmp (argv[0], "2") == 0)
761    return ospf_route_set_add (vty, vty->index, "metric-type", "type-2");
762
763  return ospf_route_set_add (vty, vty->index, "metric-type", argv[0]);
764}
765
766DEFUN (no_set_metric_type,
767       no_set_metric_type_cmd,
768       "no set metric-type",
769       NO_STR
770       SET_STR
771       "Type of metric for destination routing protocol\n")
772{
773  if (argc == 0)
774    return ospf_route_set_delete (vty, vty->index, "metric-type", NULL);
775
776  return ospf_route_set_delete (vty, vty->index, "metric-type", argv[0]);
777}
778
779ALIAS (no_set_metric_type,
780       no_set_metric_type_val_cmd,
781       "no set metric-type (type-1|type-2)",
782       NO_STR
783       SET_STR
784       "Type of metric for destination routing protocol\n"
785       "OSPF[6] external type 1 metric\n"
786       "OSPF[6] external type 2 metric\n")
787
788/* Route-map init */
789void
790ospf_route_map_init (void)
791{
792  route_map_init ();
793  route_map_init_vty ();
794
795  route_map_add_hook (ospf_route_map_update);
796  route_map_delete_hook (ospf_route_map_update);
797  route_map_event_hook (ospf_route_map_event);
798
799  route_map_install_match (&route_match_ip_nexthop_cmd);
800  route_map_install_match (&route_match_ip_next_hop_prefix_list_cmd);
801  route_map_install_match (&route_match_ip_address_cmd);
802  route_map_install_match (&route_match_ip_address_prefix_list_cmd);
803  route_map_install_match (&route_match_interface_cmd);
804
805  route_map_install_set (&route_set_metric_cmd);
806  route_map_install_set (&route_set_metric_type_cmd);
807
808  install_element (RMAP_NODE, &match_ip_nexthop_cmd);
809  install_element (RMAP_NODE, &no_match_ip_nexthop_cmd);
810  install_element (RMAP_NODE, &no_match_ip_nexthop_val_cmd);
811  install_element (RMAP_NODE, &match_ip_next_hop_prefix_list_cmd);
812  install_element (RMAP_NODE, &no_match_ip_next_hop_prefix_list_cmd);
813  install_element (RMAP_NODE, &no_match_ip_next_hop_prefix_list_val_cmd);
814  install_element (RMAP_NODE, &match_ip_address_cmd);
815  install_element (RMAP_NODE, &no_match_ip_address_cmd);
816  install_element (RMAP_NODE, &no_match_ip_address_val_cmd);
817  install_element (RMAP_NODE, &match_ip_address_prefix_list_cmd);
818  install_element (RMAP_NODE, &no_match_ip_address_prefix_list_cmd);
819  install_element (RMAP_NODE, &no_match_ip_address_prefix_list_val_cmd);
820  install_element (RMAP_NODE, &match_interface_cmd);
821  install_element (RMAP_NODE, &no_match_interface_cmd);
822  install_element (RMAP_NODE, &no_match_interface_val_cmd);
823
824  install_element (RMAP_NODE, &set_metric_cmd);
825  install_element (RMAP_NODE, &no_set_metric_cmd);
826  install_element (RMAP_NODE, &no_set_metric_val_cmd);
827  install_element (RMAP_NODE, &set_metric_type_cmd);
828  install_element (RMAP_NODE, &no_set_metric_type_cmd);
829  install_element (RMAP_NODE, &no_set_metric_type_val_cmd);
830}
831