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5921ef9a PJ |
1 | /* zebra routemap. |
2 | * Copyright (C) 2006 IBM Corporation | |
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 | |
5921ef9a PJ |
19 | */ |
20 | ||
21 | #include <zebra.h> | |
22 | ||
23 | #include "memory.h" | |
4a1ab8e4 | 24 | #include "zebra_memory.h" |
5921ef9a PJ |
25 | #include "prefix.h" |
26 | #include "rib.h" | |
82f97584 | 27 | #include "vty.h" |
5921ef9a PJ |
28 | #include "routemap.h" |
29 | #include "command.h" | |
30 | #include "filter.h" | |
31 | #include "plist.h" | |
fb018d25 | 32 | #include "nexthop.h" |
0032dd59 | 33 | #include "vrf.h" |
5921ef9a PJ |
34 | |
35 | #include "zebra/zserv.h" | |
8902474b | 36 | #include "zebra/redistribute.h" |
518f0eb1 | 37 | #include "zebra/debug.h" |
9f0ea7d4 | 38 | #include "zebra/zebra_rnh.h" |
6baf7bb8 | 39 | #include "zebra/zebra_routemap.h" |
518f0eb1 | 40 | |
d7c0a89a | 41 | static uint32_t zebra_rmap_update_timer = ZEBRA_RMAP_DEFAULT_UPDATE_TIMER; |
518f0eb1 | 42 | static struct thread *zebra_t_rmap_update = NULL; |
d62a17ae | 43 | char *proto_rm[AFI_MAX][ZEBRA_ROUTE_MAX + 1]; /* "any" == ZEBRA_ROUTE_MAX */ |
9f0ea7d4 | 44 | /* NH Tracking route map */ |
d62a17ae | 45 | char *nht_rm[AFI_MAX][ZEBRA_ROUTE_MAX + 1]; /* "any" == ZEBRA_ROUTE_MAX */ |
8902474b | 46 | char *zebra_import_table_routemap[AFI_MAX][ZEBRA_KERNEL_TABLE_MAX]; |
518f0eb1 | 47 | |
d62a17ae | 48 | struct nh_rmap_obj { |
49 | struct nexthop *nexthop; | |
50 | vrf_id_t vrf_id; | |
d7c0a89a | 51 | uint32_t source_protocol; |
8e9d8034 | 52 | uint8_t instance; |
d62a17ae | 53 | int metric; |
54 | route_tag_t tag; | |
9f0ea7d4 DS |
55 | }; |
56 | ||
d7c0a89a | 57 | static void zebra_route_map_set_delay_timer(uint32_t value); |
5921ef9a | 58 | |
82f97584 | 59 | |
5921ef9a | 60 | /* Add zebra route map rule */ |
d62a17ae | 61 | static int zebra_route_match_add(struct vty *vty, const char *command, |
62 | const char *arg, route_map_event_t type) | |
63 | { | |
64 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
65 | int ret; | |
9ca25fed | 66 | int retval = CMD_SUCCESS; |
d62a17ae | 67 | |
68 | ret = route_map_add_match(index, command, arg); | |
9ca25fed DS |
69 | switch (ret) { |
70 | case RMAP_RULE_MISSING: | |
71 | vty_out(vty, "%% Zebra Can't find rule.\n"); | |
72 | retval = CMD_WARNING_CONFIG_FAILED; | |
73 | break; | |
74 | case RMAP_COMPILE_ERROR: | |
75 | vty_out(vty, "%% Zebra Argument is malformed.\n"); | |
76 | retval = CMD_WARNING_CONFIG_FAILED; | |
77 | break; | |
78 | case RMAP_COMPILE_SUCCESS: | |
79 | if (type != RMAP_EVENT_MATCH_ADDED) { | |
80 | route_map_upd8_dependency(type, arg, index->map->name); | |
d62a17ae | 81 | } |
9ca25fed | 82 | break; |
5921ef9a | 83 | } |
518f0eb1 | 84 | |
9ca25fed | 85 | return retval; |
5921ef9a PJ |
86 | } |
87 | ||
88 | /* Delete zebra route map rule. */ | |
d62a17ae | 89 | static int zebra_route_match_delete(struct vty *vty, const char *command, |
90 | const char *arg, route_map_event_t type) | |
91 | { | |
92 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
93 | int ret; | |
9ca25fed | 94 | int retval = CMD_SUCCESS; |
d62a17ae | 95 | char *dep_name = NULL; |
96 | const char *tmpstr; | |
97 | char *rmap_name = NULL; | |
98 | ||
99 | if (type != RMAP_EVENT_MATCH_DELETED) { | |
100 | /* ignore the mundane, the types without any dependency */ | |
101 | if (arg == NULL) { | |
102 | if ((tmpstr = route_map_get_match_arg(index, command)) | |
103 | != NULL) | |
104 | dep_name = | |
105 | XSTRDUP(MTYPE_ROUTE_MAP_RULE, tmpstr); | |
106 | } else { | |
107 | dep_name = XSTRDUP(MTYPE_ROUTE_MAP_RULE, arg); | |
108 | } | |
109 | rmap_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, index->map->name); | |
4e3afb14 | 110 | } |
5921ef9a | 111 | |
d62a17ae | 112 | ret = route_map_delete_match(index, command, arg); |
9ca25fed DS |
113 | switch (ret) { |
114 | case RMAP_RULE_MISSING: | |
115 | vty_out(vty, "%% Zebra Can't find rule.\n"); | |
116 | retval = CMD_WARNING_CONFIG_FAILED; | |
117 | break; | |
118 | case RMAP_COMPILE_ERROR: | |
119 | vty_out(vty, "%% Zebra Argument is malformed.\n"); | |
120 | retval = CMD_WARNING_CONFIG_FAILED; | |
121 | break; | |
122 | case RMAP_COMPILE_SUCCESS: | |
123 | if (type != RMAP_EVENT_MATCH_DELETED && dep_name) | |
124 | route_map_upd8_dependency(type, dep_name, rmap_name); | |
125 | break; | |
5921ef9a | 126 | } |
518f0eb1 | 127 | |
d62a17ae | 128 | if (dep_name) |
129 | XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); | |
130 | if (rmap_name) | |
131 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
518f0eb1 | 132 | |
9ca25fed | 133 | return retval; |
5921ef9a PJ |
134 | } |
135 | ||
ca84c8ef DS |
136 | /* 'match tag TAG' |
137 | * Match function return 1 if match is success else return 0 | |
138 | */ | |
d62a17ae | 139 | static route_map_result_t route_match_tag(void *rule, struct prefix *prefix, |
140 | route_map_object_t type, void *object) | |
ca84c8ef | 141 | { |
d62a17ae | 142 | route_tag_t *tag; |
143 | struct nh_rmap_obj *nh_data; | |
ca84c8ef | 144 | |
d62a17ae | 145 | if (type == RMAP_ZEBRA) { |
146 | tag = rule; | |
147 | nh_data = object; | |
ca84c8ef | 148 | |
d62a17ae | 149 | if (nh_data->tag == *tag) |
150 | return RMAP_MATCH; | |
151 | } | |
152 | return RMAP_NOMATCH; | |
ca84c8ef DS |
153 | } |
154 | ||
ca84c8ef | 155 | /* Route map commands for tag matching */ |
d62a17ae | 156 | static struct route_map_rule_cmd route_match_tag_cmd = { |
9d303b37 | 157 | "tag", route_match_tag, route_map_rule_tag_compile, |
d62a17ae | 158 | route_map_rule_tag_free, |
ca84c8ef DS |
159 | }; |
160 | ||
6b0655a2 | 161 | |
5921ef9a PJ |
162 | /* `match interface IFNAME' */ |
163 | /* Match function return 1 if match is success else return zero. */ | |
d62a17ae | 164 | static route_map_result_t route_match_interface(void *rule, |
165 | struct prefix *prefix, | |
166 | route_map_object_t type, | |
167 | void *object) | |
168 | { | |
169 | struct nh_rmap_obj *nh_data; | |
170 | char *ifname = rule; | |
171 | ifindex_t ifindex; | |
172 | ||
173 | if (type == RMAP_ZEBRA) { | |
174 | if (strcasecmp(ifname, "any") == 0) | |
175 | return RMAP_MATCH; | |
176 | nh_data = object; | |
177 | if (!nh_data || !nh_data->nexthop) | |
178 | return RMAP_NOMATCH; | |
179 | ifindex = ifname2ifindex(ifname, nh_data->vrf_id); | |
180 | if (ifindex == 0) | |
181 | return RMAP_NOMATCH; | |
182 | if (nh_data->nexthop->ifindex == ifindex) | |
183 | return RMAP_MATCH; | |
184 | } | |
0032dd59 | 185 | return RMAP_NOMATCH; |
5921ef9a PJ |
186 | } |
187 | ||
188 | /* Route map `match interface' match statement. `arg' is IFNAME value */ | |
d62a17ae | 189 | static void *route_match_interface_compile(const char *arg) |
5921ef9a | 190 | { |
d62a17ae | 191 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); |
5921ef9a PJ |
192 | } |
193 | ||
194 | /* Free route map's compiled `match interface' value. */ | |
d62a17ae | 195 | static void route_match_interface_free(void *rule) |
5921ef9a | 196 | { |
d62a17ae | 197 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
5921ef9a PJ |
198 | } |
199 | ||
200 | /* Route map commands for interface matching */ | |
d62a17ae | 201 | struct route_map_rule_cmd route_match_interface_cmd = { |
202 | "interface", route_match_interface, route_match_interface_compile, | |
203 | route_match_interface_free}; | |
5921ef9a | 204 | |
9f0ea7d4 DS |
205 | DEFUN (match_ip_address_prefix_len, |
206 | match_ip_address_prefix_len_cmd, | |
7757e5e1 | 207 | "match ip address prefix-len (0-32)", |
9f0ea7d4 DS |
208 | MATCH_STR |
209 | IP_STR | |
210 | "Match prefix length of ip address\n" | |
211 | "Match prefix length of ip address\n" | |
212 | "Prefix length\n") | |
213 | { | |
d62a17ae | 214 | return zebra_route_match_add(vty, "ip address prefix-len", argv[4]->arg, |
215 | RMAP_EVENT_MATCH_ADDED); | |
9f0ea7d4 DS |
216 | } |
217 | ||
218 | DEFUN (no_match_ip_address_prefix_len, | |
219 | no_match_ip_address_prefix_len_cmd, | |
7757e5e1 | 220 | "no match ip address prefix-len [(0-32)]", |
9f0ea7d4 DS |
221 | NO_STR |
222 | MATCH_STR | |
223 | IP_STR | |
16cedbb0 QY |
224 | "Match prefix length of ip address\n" |
225 | "Match prefix length of ip address\n" | |
7757e5e1 | 226 | "Prefix length\n") |
9f0ea7d4 | 227 | { |
d62a17ae | 228 | char *plen = (argc == 6) ? argv[5]->arg : NULL; |
229 | return zebra_route_match_delete(vty, "ip address prefix-len", plen, | |
230 | RMAP_EVENT_MATCH_DELETED); | |
9f0ea7d4 DS |
231 | } |
232 | ||
5165d46f DS |
233 | DEFUN (match_ipv6_address_prefix_len, |
234 | match_ipv6_address_prefix_len_cmd, | |
235 | "match ipv6 address prefix-len (0-128)", | |
236 | MATCH_STR | |
237 | IPV6_STR | |
238 | "Match prefix length of ipv6 address\n" | |
239 | "Match prefix length of ipv6 address\n" | |
240 | "Prefix length\n") | |
241 | { | |
996c9314 LB |
242 | return zebra_route_match_add(vty, "ipv6 address prefix-len", |
243 | argv[4]->arg, RMAP_EVENT_MATCH_ADDED); | |
5165d46f DS |
244 | } |
245 | ||
246 | DEFUN (no_match_ipv6_address_prefix_len, | |
247 | no_match_ipv6_address_prefix_len_cmd, | |
248 | "no match ipv6 address prefix-len [(0-128)]", | |
249 | NO_STR | |
250 | MATCH_STR | |
251 | IPV6_STR | |
252 | "Match prefix length of ip address\n" | |
253 | "Match prefix length of ip address\n" | |
254 | "Prefix length\n") | |
255 | { | |
256 | char *plen = (argc == 6) ? argv[5]->arg : NULL; | |
257 | return zebra_route_match_delete(vty, "ipv6 address prefix-len", plen, | |
258 | RMAP_EVENT_MATCH_DELETED); | |
259 | } | |
9f0ea7d4 DS |
260 | |
261 | DEFUN (match_ip_nexthop_prefix_len, | |
262 | match_ip_nexthop_prefix_len_cmd, | |
7757e5e1 | 263 | "match ip next-hop prefix-len (0-32)", |
9f0ea7d4 DS |
264 | MATCH_STR |
265 | IP_STR | |
266 | "Match prefixlen of nexthop ip address\n" | |
267 | "Match prefixlen of given nexthop\n" | |
268 | "Prefix length\n") | |
269 | { | |
d62a17ae | 270 | return zebra_route_match_add(vty, "ip next-hop prefix-len", |
271 | argv[4]->arg, RMAP_EVENT_MATCH_ADDED); | |
9f0ea7d4 DS |
272 | } |
273 | ||
274 | DEFUN (no_match_ip_nexthop_prefix_len, | |
275 | no_match_ip_nexthop_prefix_len_cmd, | |
7757e5e1 | 276 | "no match ip next-hop prefix-len [(0-32)]", |
9f0ea7d4 DS |
277 | NO_STR |
278 | MATCH_STR | |
279 | IP_STR | |
280 | "Match prefixlen of nexthop ip address\n" | |
7757e5e1 QY |
281 | "Match prefix length of nexthop\n" |
282 | "Prefix length\n") | |
9f0ea7d4 | 283 | { |
d62a17ae | 284 | char *plen = (argc == 6) ? argv[5]->arg : NULL; |
285 | return zebra_route_match_delete(vty, "ip next-hop prefix-len", plen, | |
286 | RMAP_EVENT_MATCH_DELETED); | |
9f0ea7d4 DS |
287 | } |
288 | ||
9f0ea7d4 DS |
289 | DEFUN (match_source_protocol, |
290 | match_source_protocol_cmd, | |
672d2306 | 291 | "match source-protocol <bgp|ospf|rip|ripng|isis|ospf6|pim|nhrp|eigrp|babel|connected|system|kernel|static|sharp>", |
9f0ea7d4 | 292 | MATCH_STR |
16cedbb0 QY |
293 | "Match protocol via which the route was learnt\n" |
294 | "BGP protocol\n" | |
295 | "OSPF protocol\n" | |
296 | "RIP protocol\n" | |
297 | "RIPNG protocol\n" | |
298 | "ISIS protocol\n" | |
299 | "OSPF6 protocol\n" | |
5b9471f9 JB |
300 | "PIM protocol\n" |
301 | "NHRP protocol\n" | |
302 | "EIGRP protocol\n" | |
303 | "BABEL protocol\n" | |
16cedbb0 QY |
304 | "Routes from directly connected peer\n" |
305 | "Routes from system configuration\n" | |
306 | "Routes from kernel\n" | |
672d2306 DS |
307 | "Statically configured routes\n" |
308 | "SHARP process\n") | |
9f0ea7d4 | 309 | { |
d62a17ae | 310 | char *proto = argv[2]->text; |
311 | int i; | |
9f0ea7d4 | 312 | |
d62a17ae | 313 | i = proto_name2num(proto); |
314 | if (i < 0) { | |
315 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
316 | return CMD_WARNING_CONFIG_FAILED; | |
317 | } | |
318 | return zebra_route_match_add(vty, "source-protocol", proto, | |
319 | RMAP_EVENT_MATCH_ADDED); | |
9f0ea7d4 DS |
320 | } |
321 | ||
322 | DEFUN (no_match_source_protocol, | |
323 | no_match_source_protocol_cmd, | |
672d2306 | 324 | "no match source-protocol [<bgp|ospf|rip|ripng|isis|ospf6|pim|nhrp|eigrp|babel|connected|system|kernel|static|sharp>]", |
9f0ea7d4 DS |
325 | NO_STR |
326 | MATCH_STR | |
7757e5e1 | 327 | "No match protocol via which the route was learnt\n" |
16cedbb0 QY |
328 | "BGP protocol\n" |
329 | "OSPF protocol\n" | |
330 | "RIP protocol\n" | |
331 | "RIPNG protocol\n" | |
332 | "ISIS protocol\n" | |
333 | "OSPF6 protocol\n" | |
5b9471f9 JB |
334 | "PIM protocol\n" |
335 | "NHRP protocol\n" | |
336 | "EIGRP protocol\n" | |
337 | "BABEL protocol\n" | |
16cedbb0 QY |
338 | "Routes from directly connected peer\n" |
339 | "Routes from system configuration\n" | |
340 | "Routes from kernel\n" | |
672d2306 DS |
341 | "Statically configured routes\n" |
342 | "SHARP process\n") | |
9f0ea7d4 | 343 | { |
d62a17ae | 344 | char *proto = (argc == 4) ? argv[3]->text : NULL; |
345 | return zebra_route_match_delete(vty, "source-protocol", proto, | |
346 | RMAP_EVENT_MATCH_DELETED); | |
9f0ea7d4 DS |
347 | } |
348 | ||
8e9d8034 DS |
349 | DEFUN (match_source_instance, |
350 | match_source_instance_cmd, | |
351 | "match source-instance (0-255)", | |
352 | MATCH_STR | |
353 | "Match the protocol's instance number\n" | |
354 | "The instance number\n") | |
355 | { | |
356 | char *instance = argv[2]->arg; | |
357 | ||
358 | return zebra_route_match_add(vty, "source-instance", instance, | |
359 | RMAP_EVENT_MATCH_ADDED); | |
360 | } | |
361 | ||
362 | DEFUN (no_match_source_instance, | |
363 | no_match_source_instance_cmd, | |
364 | "no match source-instance [(0-255)]", | |
365 | NO_STR MATCH_STR | |
366 | "Match the protocol's instance number\n" | |
367 | "The instance number\n") | |
368 | { | |
369 | char *instance = (argc == 4) ? argv[3]->arg : NULL; | |
370 | ||
371 | return zebra_route_match_delete(vty, "source-instance", instance, | |
372 | RMAP_EVENT_MATCH_ADDED); | |
373 | } | |
374 | ||
5921ef9a PJ |
375 | /* set functions */ |
376 | ||
377 | DEFUN (set_src, | |
378 | set_src_cmd, | |
6147e2c6 | 379 | "set src <A.B.C.D|X:X::X:X>", |
5921ef9a PJ |
380 | SET_STR |
381 | "src address for route\n" | |
16cedbb0 QY |
382 | "IPv4 src address\n" |
383 | "IPv6 src address\n") | |
5921ef9a | 384 | { |
d62a17ae | 385 | int idx_ip = 2; |
386 | union g_addr src; | |
387 | struct interface *pif = NULL; | |
388 | int family; | |
389 | struct prefix p; | |
390 | struct vrf *vrf; | |
391 | ||
392 | if (inet_pton(AF_INET, argv[idx_ip]->arg, &src.ipv4) != 1) { | |
393 | if (inet_pton(AF_INET6, argv[idx_ip]->arg, &src.ipv6) != 1) { | |
394 | vty_out(vty, "%% not a valid IPv4/v6 address\n"); | |
395 | return CMD_WARNING_CONFIG_FAILED; | |
396 | } | |
397 | ||
398 | p.family = family = AF_INET6; | |
399 | p.u.prefix6 = src.ipv6; | |
400 | p.prefixlen = IPV6_MAX_BITLEN; | |
401 | } else { | |
402 | p.family = family = AF_INET; | |
403 | p.u.prefix4 = src.ipv4; | |
404 | p.prefixlen = IPV4_MAX_BITLEN; | |
405 | } | |
406 | ||
407 | if (!zebra_check_addr(&p)) { | |
408 | vty_out(vty, "%% not a valid source IPv4/v6 address\n"); | |
409 | return CMD_WARNING_CONFIG_FAILED; | |
410 | } | |
5921ef9a | 411 | |
a2addae8 | 412 | RB_FOREACH (vrf, vrf_id_head, &vrfs_by_id) { |
d62a17ae | 413 | if (family == AF_INET) |
414 | pif = if_lookup_exact_address((void *)&src.ipv4, | |
415 | AF_INET, vrf->vrf_id); | |
416 | else if (family == AF_INET6) | |
417 | pif = if_lookup_exact_address((void *)&src.ipv6, | |
418 | AF_INET6, vrf->vrf_id); | |
419 | ||
420 | if (pif != NULL) | |
421 | break; | |
0aabccc0 DD |
422 | } |
423 | ||
d62a17ae | 424 | if (!pif) { |
425 | vty_out(vty, "%% not a local address\n"); | |
426 | return CMD_WARNING_CONFIG_FAILED; | |
427 | } | |
428 | ||
429 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
430 | return generic_set_add(vty, index, "src", argv[idx_ip]->arg); | |
5921ef9a PJ |
431 | } |
432 | ||
433 | DEFUN (no_set_src, | |
434 | no_set_src_cmd, | |
7757e5e1 | 435 | "no set src [<A.B.C.D|X:X::X:X>]", |
5921ef9a PJ |
436 | NO_STR |
437 | SET_STR | |
3a2d747c QY |
438 | "Source address for route\n" |
439 | "IPv4 address\n" | |
440 | "IPv6 address\n") | |
5921ef9a | 441 | { |
d62a17ae | 442 | char *ip = (argc == 4) ? argv[3]->arg : NULL; |
443 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
444 | return generic_set_delete(vty, index, "src", ip); | |
5921ef9a PJ |
445 | } |
446 | ||
518f0eb1 DS |
447 | DEFUN (zebra_route_map_timer, |
448 | zebra_route_map_timer_cmd, | |
6147e2c6 | 449 | "zebra route-map delay-timer (0-600)", |
41e7fb80 | 450 | ZEBRA_STR |
16cedbb0 | 451 | "Set route-map parameters\n" |
9f0ea7d4 DS |
452 | "Time to wait before route-map updates are processed\n" |
453 | "0 means event-driven updates are disabled\n") | |
518f0eb1 | 454 | { |
d62a17ae | 455 | int idx_number = 3; |
d7c0a89a | 456 | uint32_t rmap_delay_timer; |
518f0eb1 | 457 | |
d62a17ae | 458 | rmap_delay_timer = strtoul(argv[idx_number]->arg, NULL, 10); |
459 | zebra_route_map_set_delay_timer(rmap_delay_timer); | |
518f0eb1 | 460 | |
d62a17ae | 461 | return (CMD_SUCCESS); |
518f0eb1 DS |
462 | } |
463 | ||
464 | DEFUN (no_zebra_route_map_timer, | |
465 | no_zebra_route_map_timer_cmd, | |
7757e5e1 | 466 | "no zebra route-map delay-timer [(0-600)]", |
518f0eb1 | 467 | NO_STR |
41e7fb80 | 468 | ZEBRA_STR |
16cedbb0 | 469 | "Set route-map parameters\n" |
7757e5e1 QY |
470 | "Reset delay-timer to default value, 30 secs\n" |
471 | "0 means event-driven updates are disabled\n") | |
518f0eb1 | 472 | { |
d62a17ae | 473 | zebra_route_map_set_delay_timer(ZEBRA_RMAP_DEFAULT_UPDATE_TIMER); |
518f0eb1 | 474 | |
d62a17ae | 475 | return (CMD_SUCCESS); |
518f0eb1 DS |
476 | } |
477 | ||
813d4307 | 478 | |
518f0eb1 DS |
479 | DEFUN (ip_protocol, |
480 | ip_protocol_cmd, | |
40d1cbfb | 481 | "ip protocol " FRR_IP_PROTOCOL_MAP_STR_ZEBRA " route-map ROUTE-MAP", |
9f0ea7d4 DS |
482 | IP_STR |
483 | "Filter routing info exchanged between zebra and protocol\n" | |
ab0181ee | 484 | FRR_IP_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 | 485 | "Specify route-map\n" |
518f0eb1 DS |
486 | "Route map name\n") |
487 | { | |
d62a17ae | 488 | char *proto = argv[2]->text; |
489 | char *rmap = argv[4]->arg; | |
490 | int i; | |
491 | ||
492 | if (strcasecmp(proto, "any") == 0) | |
493 | i = ZEBRA_ROUTE_MAX; | |
494 | else | |
495 | i = proto_name2num(proto); | |
496 | if (i < 0) { | |
497 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
498 | return CMD_WARNING_CONFIG_FAILED; | |
499 | } | |
500 | if (proto_rm[AFI_IP][i]) { | |
501 | if (strcmp(proto_rm[AFI_IP][i], rmap) == 0) | |
502 | return CMD_SUCCESS; | |
518f0eb1 | 503 | |
d62a17ae | 504 | XFREE(MTYPE_ROUTE_MAP_NAME, proto_rm[AFI_IP][i]); |
505 | } | |
506 | proto_rm[AFI_IP][i] = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
b84c7253 | 507 | |
d62a17ae | 508 | if (IS_ZEBRA_DEBUG_RIB_DETAILED) |
509 | zlog_debug( | |
510 | "%u: IPv4 Routemap config for protocol %s, scheduling RIB processing", | |
511 | VRF_DEFAULT, proto); | |
b84c7253 | 512 | |
d62a17ae | 513 | rib_update(VRF_DEFAULT, RIB_UPDATE_RMAP_CHANGE); |
514 | return CMD_SUCCESS; | |
518f0eb1 DS |
515 | } |
516 | ||
517 | DEFUN (no_ip_protocol, | |
518 | no_ip_protocol_cmd, | |
40d1cbfb | 519 | "no ip protocol " FRR_IP_PROTOCOL_MAP_STR_ZEBRA " [route-map ROUTE-MAP]", |
518f0eb1 | 520 | NO_STR |
9f0ea7d4 DS |
521 | IP_STR |
522 | "Stop filtering routing info between zebra and protocol\n" | |
ab0181ee | 523 | FRR_IP_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 QY |
524 | "Specify route map\n" |
525 | "Route map name\n") | |
518f0eb1 | 526 | { |
d62a17ae | 527 | char *proto = argv[3]->text; |
528 | char *rmap = (argc == 6) ? argv[5]->arg : NULL; | |
529 | int i; | |
518f0eb1 | 530 | |
d62a17ae | 531 | if (strcasecmp(proto, "any") == 0) |
532 | i = ZEBRA_ROUTE_MAX; | |
533 | else | |
534 | i = proto_name2num(proto); | |
7757e5e1 | 535 | |
d62a17ae | 536 | if (i < 0) { |
537 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
538 | return CMD_WARNING_CONFIG_FAILED; | |
539 | } | |
7757e5e1 | 540 | |
d62a17ae | 541 | if (!proto_rm[AFI_IP][i]) |
542 | return CMD_SUCCESS; | |
518f0eb1 | 543 | |
d62a17ae | 544 | if (!rmap || strcmp(rmap, proto_rm[AFI_IP][i]) == 0) { |
545 | XFREE(MTYPE_ROUTE_MAP_NAME, proto_rm[AFI_IP][i]); | |
546 | proto_rm[AFI_IP][i] = NULL; | |
b84c7253 | 547 | |
d62a17ae | 548 | if (IS_ZEBRA_DEBUG_RIB_DETAILED) |
549 | zlog_debug( | |
550 | "%u: IPv4 Routemap unconfig for protocol %s, scheduling RIB processing", | |
551 | VRF_DEFAULT, proto); | |
552 | rib_update(VRF_DEFAULT, RIB_UPDATE_RMAP_CHANGE); | |
553 | } | |
554 | return CMD_SUCCESS; | |
518f0eb1 DS |
555 | } |
556 | ||
557 | DEFUN (show_ip_protocol, | |
558 | show_ip_protocol_cmd, | |
559 | "show ip protocol", | |
560 | SHOW_STR | |
561 | IP_STR | |
562 | "IP protocol filtering status\n") | |
563 | { | |
d62a17ae | 564 | int i; |
518f0eb1 | 565 | |
d62a17ae | 566 | vty_out(vty, "Protocol : route-map \n"); |
567 | vty_out(vty, "------------------------\n"); | |
568 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { | |
569 | if (proto_rm[AFI_IP][i]) | |
570 | vty_out(vty, "%-10s : %-10s\n", zebra_route_string(i), | |
571 | proto_rm[AFI_IP][i]); | |
572 | else | |
573 | vty_out(vty, "%-10s : none\n", zebra_route_string(i)); | |
574 | } | |
575 | if (proto_rm[AFI_IP][i]) | |
576 | vty_out(vty, "%-10s : %-10s\n", "any", proto_rm[AFI_IP][i]); | |
577 | else | |
578 | vty_out(vty, "%-10s : none\n", "any"); | |
518f0eb1 | 579 | |
d62a17ae | 580 | return CMD_SUCCESS; |
518f0eb1 DS |
581 | } |
582 | ||
0aabccc0 DD |
583 | DEFUN (ipv6_protocol, |
584 | ipv6_protocol_cmd, | |
40d1cbfb | 585 | "ipv6 protocol " FRR_IP6_PROTOCOL_MAP_STR_ZEBRA " route-map ROUTE-MAP", |
0aabccc0 DD |
586 | IP6_STR |
587 | "Filter IPv6 routing info exchanged between zebra and protocol\n" | |
ab0181ee | 588 | FRR_IP6_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 | 589 | "Specify route map\n" |
0aabccc0 DD |
590 | "Route map name\n") |
591 | { | |
d62a17ae | 592 | char *proto = argv[2]->text; |
593 | char *rmap = argv[4]->arg; | |
594 | int i; | |
595 | ||
596 | if (strcasecmp(proto, "any") == 0) | |
597 | i = ZEBRA_ROUTE_MAX; | |
598 | else | |
599 | i = proto_name2num(proto); | |
600 | if (i < 0) { | |
601 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
602 | return CMD_WARNING_CONFIG_FAILED; | |
603 | } | |
604 | if (proto_rm[AFI_IP6][i]) { | |
605 | if (strcmp(proto_rm[AFI_IP6][i], rmap) == 0) | |
606 | return CMD_SUCCESS; | |
0aabccc0 | 607 | |
d62a17ae | 608 | XFREE(MTYPE_ROUTE_MAP_NAME, proto_rm[AFI_IP6][i]); |
609 | } | |
610 | proto_rm[AFI_IP6][i] = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
b84c7253 | 611 | |
d62a17ae | 612 | if (IS_ZEBRA_DEBUG_RIB_DETAILED) |
613 | zlog_debug( | |
614 | "%u: IPv6 Routemap config for protocol %s, scheduling RIB processing", | |
615 | VRF_DEFAULT, proto); | |
b84c7253 | 616 | |
d62a17ae | 617 | rib_update(VRF_DEFAULT, RIB_UPDATE_RMAP_CHANGE); |
618 | return CMD_SUCCESS; | |
0aabccc0 DD |
619 | } |
620 | ||
621 | DEFUN (no_ipv6_protocol, | |
622 | no_ipv6_protocol_cmd, | |
40d1cbfb | 623 | "no ipv6 protocol " FRR_IP6_PROTOCOL_MAP_STR_ZEBRA " [route-map ROUTE-MAP]", |
0aabccc0 DD |
624 | NO_STR |
625 | IP6_STR | |
626 | "Stop filtering IPv6 routing info between zebra and protocol\n" | |
ab0181ee | 627 | FRR_IP6_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 QY |
628 | "Specify route map\n" |
629 | "Route map name\n") | |
0aabccc0 | 630 | { |
d62a17ae | 631 | const char *proto = argv[3]->text; |
632 | const char *rmap = (argc == 6) ? argv[5]->arg : NULL; | |
633 | int i; | |
634 | ||
635 | if (strcasecmp(proto, "any") == 0) | |
636 | i = ZEBRA_ROUTE_MAX; | |
637 | else | |
638 | i = proto_name2num(proto); | |
639 | if (i < 0) { | |
640 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
641 | return CMD_WARNING_CONFIG_FAILED; | |
642 | } | |
643 | if (!proto_rm[AFI_IP6][i]) | |
644 | return CMD_SUCCESS; | |
0aabccc0 | 645 | |
d62a17ae | 646 | if (!rmap || strcmp(rmap, proto_rm[AFI_IP6][i]) == 0) { |
647 | XFREE(MTYPE_ROUTE_MAP_NAME, proto_rm[AFI_IP6][i]); | |
648 | proto_rm[AFI_IP6][i] = NULL; | |
b84c7253 | 649 | |
d62a17ae | 650 | if (IS_ZEBRA_DEBUG_RIB_DETAILED) |
651 | zlog_debug( | |
652 | "%u: IPv6 Routemap unconfig for protocol %s, scheduling RIB processing", | |
653 | VRF_DEFAULT, proto); | |
b84c7253 | 654 | |
d62a17ae | 655 | rib_update(VRF_DEFAULT, RIB_UPDATE_RMAP_CHANGE); |
656 | } | |
657 | return CMD_SUCCESS; | |
0aabccc0 DD |
658 | } |
659 | ||
0aabccc0 DD |
660 | DEFUN (show_ipv6_protocol, |
661 | show_ipv6_protocol_cmd, | |
662 | "show ipv6 protocol", | |
663 | SHOW_STR | |
664 | IP6_STR | |
665 | "IPv6 protocol filtering status\n") | |
666 | { | |
d62a17ae | 667 | int i; |
0aabccc0 | 668 | |
d62a17ae | 669 | vty_out(vty, "Protocol : route-map \n"); |
670 | vty_out(vty, "------------------------\n"); | |
671 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { | |
672 | if (proto_rm[AFI_IP6][i]) | |
673 | vty_out(vty, "%-10s : %-10s\n", zebra_route_string(i), | |
674 | proto_rm[AFI_IP6][i]); | |
675 | else | |
676 | vty_out(vty, "%-10s : none\n", zebra_route_string(i)); | |
677 | } | |
678 | if (proto_rm[AFI_IP6][i]) | |
679 | vty_out(vty, "%-10s : %-10s\n", "any", proto_rm[AFI_IP6][i]); | |
680 | else | |
681 | vty_out(vty, "%-10s : none\n", "any"); | |
0aabccc0 | 682 | |
d62a17ae | 683 | return CMD_SUCCESS; |
0aabccc0 DD |
684 | } |
685 | ||
9f0ea7d4 DS |
686 | DEFUN (ip_protocol_nht_rmap, |
687 | ip_protocol_nht_rmap_cmd, | |
40d1cbfb | 688 | "ip nht " FRR_IP_PROTOCOL_MAP_STR_ZEBRA " route-map ROUTE-MAP", |
9f0ea7d4 DS |
689 | IP_STR |
690 | "Filter Next Hop tracking route resolution\n" | |
ab0181ee | 691 | FRR_IP_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 | 692 | "Specify route map\n" |
9f0ea7d4 DS |
693 | "Route map name\n") |
694 | { | |
d62a17ae | 695 | char *proto = argv[2]->text; |
696 | char *rmap = argv[4]->arg; | |
697 | int i; | |
698 | ||
699 | if (strcasecmp(proto, "any") == 0) | |
700 | i = ZEBRA_ROUTE_MAX; | |
701 | else | |
702 | i = proto_name2num(proto); | |
703 | if (i < 0) { | |
704 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
705 | return CMD_WARNING_CONFIG_FAILED; | |
706 | } | |
707 | if (nht_rm[AFI_IP][i]) { | |
708 | if (strcmp(nht_rm[AFI_IP][i], rmap) == 0) | |
709 | return CMD_SUCCESS; | |
9f0ea7d4 | 710 | |
d62a17ae | 711 | XFREE(MTYPE_ROUTE_MAP_NAME, nht_rm[AFI_IP][i]); |
712 | } | |
9f0ea7d4 | 713 | |
d62a17ae | 714 | nht_rm[AFI_IP][i] = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); |
715 | zebra_evaluate_rnh(0, AF_INET, 1, RNH_NEXTHOP_TYPE, NULL); | |
9f0ea7d4 | 716 | |
d62a17ae | 717 | return CMD_SUCCESS; |
9f0ea7d4 DS |
718 | } |
719 | ||
720 | DEFUN (no_ip_protocol_nht_rmap, | |
721 | no_ip_protocol_nht_rmap_cmd, | |
40d1cbfb | 722 | "no ip nht " FRR_IP_PROTOCOL_MAP_STR_ZEBRA " [route-map ROUTE-MAP]", |
9f0ea7d4 DS |
723 | NO_STR |
724 | IP_STR | |
725 | "Filter Next Hop tracking route resolution\n" | |
3b14d86e | 726 | FRR_IP_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 QY |
727 | "Specify route map\n" |
728 | "Route map name\n") | |
9f0ea7d4 | 729 | { |
d62a17ae | 730 | int idx = 0; |
731 | char *proto = argv[3]->text; | |
732 | char *rmap = argv_find(argv, argc, "ROUTE-MAP", &idx) ? argv[idx]->arg | |
733 | : NULL; | |
55cb6743 | 734 | |
d62a17ae | 735 | int i = strmatch(proto, "any") ? ZEBRA_ROUTE_MAX |
736 | : proto_name2num(proto); | |
9f0ea7d4 | 737 | |
d62a17ae | 738 | if (i < 0) { |
739 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
740 | return CMD_WARNING_CONFIG_FAILED; | |
741 | } | |
55cb6743 | 742 | |
d62a17ae | 743 | if (!nht_rm[AFI_IP][i]) |
744 | return CMD_SUCCESS; | |
9f0ea7d4 | 745 | |
d62a17ae | 746 | if (!rmap || strcmp(rmap, nht_rm[AFI_IP][i]) == 0) { |
747 | XFREE(MTYPE_ROUTE_MAP_NAME, nht_rm[AFI_IP][i]); | |
748 | nht_rm[AFI_IP][i] = NULL; | |
749 | zebra_evaluate_rnh(0, AF_INET, 1, RNH_NEXTHOP_TYPE, NULL); | |
750 | } | |
751 | return CMD_SUCCESS; | |
9f0ea7d4 DS |
752 | } |
753 | ||
9f0ea7d4 DS |
754 | DEFUN (show_ip_protocol_nht, |
755 | show_ip_protocol_nht_cmd, | |
756 | "show ip nht route-map", | |
3a2d747c QY |
757 | SHOW_STR |
758 | IP_STR | |
759 | "IP nexthop tracking table\n" | |
9f0ea7d4 DS |
760 | "IP Next Hop tracking filtering status\n") |
761 | { | |
d62a17ae | 762 | int i; |
9f0ea7d4 | 763 | |
d62a17ae | 764 | vty_out(vty, "Protocol : route-map \n"); |
765 | vty_out(vty, "------------------------\n"); | |
766 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { | |
767 | if (nht_rm[AFI_IP][i]) | |
768 | vty_out(vty, "%-10s : %-10s\n", zebra_route_string(i), | |
769 | nht_rm[AFI_IP][i]); | |
770 | else | |
771 | vty_out(vty, "%-10s : none\n", zebra_route_string(i)); | |
772 | } | |
773 | if (nht_rm[AFI_IP][i]) | |
774 | vty_out(vty, "%-10s : %-10s\n", "any", nht_rm[AFI_IP][i]); | |
775 | else | |
776 | vty_out(vty, "%-10s : none\n", "any"); | |
9f0ea7d4 | 777 | |
d62a17ae | 778 | return CMD_SUCCESS; |
9f0ea7d4 DS |
779 | } |
780 | ||
781 | DEFUN (ipv6_protocol_nht_rmap, | |
782 | ipv6_protocol_nht_rmap_cmd, | |
40d1cbfb | 783 | "ipv6 nht " FRR_IP6_PROTOCOL_MAP_STR_ZEBRA " route-map ROUTE-MAP", |
9f0ea7d4 DS |
784 | IP6_STR |
785 | "Filter Next Hop tracking route resolution\n" | |
ab0181ee | 786 | FRR_IP6_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 | 787 | "Specify route map\n" |
9f0ea7d4 DS |
788 | "Route map name\n") |
789 | { | |
d62a17ae | 790 | char *proto = argv[2]->text; |
791 | char *rmap = argv[4]->arg; | |
792 | int i; | |
793 | ||
794 | if (strcasecmp(proto, "any") == 0) | |
795 | i = ZEBRA_ROUTE_MAX; | |
796 | else | |
797 | i = proto_name2num(proto); | |
798 | if (i < 0) { | |
799 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
800 | return CMD_WARNING_CONFIG_FAILED; | |
801 | } | |
802 | if (nht_rm[AFI_IP6][i]) | |
803 | XFREE(MTYPE_ROUTE_MAP_NAME, nht_rm[AFI_IP6][i]); | |
804 | nht_rm[AFI_IP6][i] = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
805 | zebra_evaluate_rnh(0, AF_INET6, 1, RNH_NEXTHOP_TYPE, NULL); | |
9f0ea7d4 | 806 | |
d62a17ae | 807 | return CMD_SUCCESS; |
9f0ea7d4 DS |
808 | } |
809 | ||
810 | DEFUN (no_ipv6_protocol_nht_rmap, | |
811 | no_ipv6_protocol_nht_rmap_cmd, | |
40d1cbfb | 812 | "no ipv6 nht " FRR_IP6_PROTOCOL_MAP_STR_ZEBRA " [route-map ROUTE-MAP]", |
9f0ea7d4 DS |
813 | NO_STR |
814 | IP6_STR | |
815 | "Filter Next Hop tracking route resolution\n" | |
3b14d86e | 816 | FRR_IP6_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 QY |
817 | "Specify route map\n" |
818 | "Route map name\n") | |
9f0ea7d4 | 819 | { |
d62a17ae | 820 | char *proto = argv[3]->text; |
821 | char *rmap = (argc == 6) ? argv[5]->arg : NULL; | |
822 | int i; | |
823 | ||
824 | if (strcasecmp(proto, "any") == 0) | |
825 | i = ZEBRA_ROUTE_MAX; | |
826 | else | |
827 | i = proto_name2num(proto); | |
828 | if (i < 0) { | |
829 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
830 | return CMD_WARNING_CONFIG_FAILED; | |
831 | } | |
9f0ea7d4 | 832 | |
d62a17ae | 833 | if (nht_rm[AFI_IP6][i] && rmap && strcmp(rmap, nht_rm[AFI_IP6][i])) { |
834 | vty_out(vty, "invalid route-map \"%s\"\n", rmap); | |
835 | return CMD_WARNING_CONFIG_FAILED; | |
836 | } | |
813d4307 | 837 | |
d62a17ae | 838 | if (nht_rm[AFI_IP6][i]) { |
839 | XFREE(MTYPE_ROUTE_MAP_NAME, nht_rm[AFI_IP6][i]); | |
840 | nht_rm[AFI_IP6][i] = NULL; | |
841 | } | |
9f0ea7d4 | 842 | |
d62a17ae | 843 | zebra_evaluate_rnh(0, AF_INET6, 1, RNH_NEXTHOP_TYPE, NULL); |
813d4307 | 844 | |
d62a17ae | 845 | return CMD_SUCCESS; |
9f0ea7d4 DS |
846 | } |
847 | ||
9f0ea7d4 DS |
848 | DEFUN (show_ipv6_protocol_nht, |
849 | show_ipv6_protocol_nht_cmd, | |
850 | "show ipv6 nht route-map", | |
3a2d747c QY |
851 | SHOW_STR |
852 | IP6_STR | |
853 | "Next Hop filtering status\n" | |
854 | "Route-map\n") | |
9f0ea7d4 | 855 | { |
d62a17ae | 856 | int i; |
9f0ea7d4 | 857 | |
d62a17ae | 858 | vty_out(vty, "Protocol : route-map \n"); |
859 | vty_out(vty, "------------------------\n"); | |
860 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { | |
861 | if (nht_rm[AFI_IP6][i]) | |
862 | vty_out(vty, "%-10s : %-10s\n", zebra_route_string(i), | |
863 | nht_rm[AFI_IP6][i]); | |
864 | else | |
865 | vty_out(vty, "%-10s : none\n", zebra_route_string(i)); | |
866 | } | |
867 | if (nht_rm[AFI_IP][i]) | |
868 | vty_out(vty, "%-10s : %-10s\n", "any", nht_rm[AFI_IP6][i]); | |
869 | else | |
870 | vty_out(vty, "%-10s : none\n", "any"); | |
9f0ea7d4 | 871 | |
d62a17ae | 872 | return CMD_SUCCESS; |
9f0ea7d4 DS |
873 | } |
874 | ||
5921ef9a PJ |
875 | /*XXXXXXXXXXXXXXXXXXXXXXXXXXXX*/ |
876 | ||
877 | /* `match ip next-hop IP_ACCESS_LIST' */ | |
878 | ||
879 | /* Match function return 1 if match is success else return zero. */ | |
d62a17ae | 880 | static route_map_result_t route_match_ip_next_hop(void *rule, |
881 | struct prefix *prefix, | |
882 | route_map_object_t type, | |
883 | void *object) | |
884 | { | |
885 | struct access_list *alist; | |
886 | struct nh_rmap_obj *nh_data; | |
887 | struct prefix_ipv4 p; | |
888 | ||
889 | if (type == RMAP_ZEBRA) { | |
890 | nh_data = object; | |
891 | if (!nh_data) | |
892 | return RMAP_DENYMATCH; | |
893 | ||
894 | switch (nh_data->nexthop->type) { | |
895 | case NEXTHOP_TYPE_IFINDEX: | |
896 | /* Interface routes can't match ip next-hop */ | |
897 | return RMAP_NOMATCH; | |
898 | case NEXTHOP_TYPE_IPV4_IFINDEX: | |
899 | case NEXTHOP_TYPE_IPV4: | |
900 | p.family = AF_INET; | |
901 | p.prefix = nh_data->nexthop->gate.ipv4; | |
902 | p.prefixlen = IPV4_MAX_BITLEN; | |
903 | break; | |
904 | default: | |
905 | return RMAP_NOMATCH; | |
906 | } | |
907 | alist = access_list_lookup(AFI_IP, (char *)rule); | |
908 | if (alist == NULL) | |
909 | return RMAP_NOMATCH; | |
910 | ||
911 | return (access_list_apply(alist, &p) == FILTER_DENY | |
912 | ? RMAP_NOMATCH | |
913 | : RMAP_MATCH); | |
914 | } | |
5921ef9a | 915 | return RMAP_NOMATCH; |
5921ef9a PJ |
916 | } |
917 | ||
918 | /* Route map `ip next-hop' match statement. `arg' should be | |
919 | access-list name. */ | |
d62a17ae | 920 | static void *route_match_ip_next_hop_compile(const char *arg) |
5921ef9a | 921 | { |
d62a17ae | 922 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); |
5921ef9a PJ |
923 | } |
924 | ||
925 | /* Free route map's compiled `. */ | |
d62a17ae | 926 | static void route_match_ip_next_hop_free(void *rule) |
5921ef9a | 927 | { |
d62a17ae | 928 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
5921ef9a PJ |
929 | } |
930 | ||
931 | /* Route map commands for ip next-hop matching. */ | |
d62a17ae | 932 | static struct route_map_rule_cmd route_match_ip_next_hop_cmd = { |
933 | "ip next-hop", route_match_ip_next_hop, route_match_ip_next_hop_compile, | |
934 | route_match_ip_next_hop_free}; | |
6b0655a2 | 935 | |
5921ef9a PJ |
936 | /* `match ip next-hop prefix-list PREFIX_LIST' */ |
937 | ||
938 | static route_map_result_t | |
d62a17ae | 939 | route_match_ip_next_hop_prefix_list(void *rule, struct prefix *prefix, |
940 | route_map_object_t type, void *object) | |
5921ef9a | 941 | { |
d62a17ae | 942 | struct prefix_list *plist; |
943 | struct nh_rmap_obj *nh_data; | |
944 | struct prefix_ipv4 p; | |
945 | ||
946 | if (type == RMAP_ZEBRA) { | |
947 | nh_data = (struct nh_rmap_obj *)object; | |
948 | if (!nh_data) | |
949 | return RMAP_DENYMATCH; | |
950 | ||
951 | switch (nh_data->nexthop->type) { | |
952 | case NEXTHOP_TYPE_IFINDEX: | |
953 | /* Interface routes can't match ip next-hop */ | |
954 | return RMAP_NOMATCH; | |
955 | case NEXTHOP_TYPE_IPV4_IFINDEX: | |
956 | case NEXTHOP_TYPE_IPV4: | |
957 | p.family = AF_INET; | |
958 | p.prefix = nh_data->nexthop->gate.ipv4; | |
959 | p.prefixlen = IPV4_MAX_BITLEN; | |
960 | break; | |
961 | default: | |
962 | return RMAP_NOMATCH; | |
963 | } | |
964 | plist = prefix_list_lookup(AFI_IP, (char *)rule); | |
965 | if (plist == NULL) | |
966 | return RMAP_NOMATCH; | |
967 | ||
968 | return (prefix_list_apply(plist, &p) == PREFIX_DENY | |
969 | ? RMAP_NOMATCH | |
970 | : RMAP_MATCH); | |
971 | } | |
972 | return RMAP_NOMATCH; | |
5921ef9a PJ |
973 | } |
974 | ||
d62a17ae | 975 | static void *route_match_ip_next_hop_prefix_list_compile(const char *arg) |
5921ef9a | 976 | { |
d62a17ae | 977 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); |
5921ef9a PJ |
978 | } |
979 | ||
d62a17ae | 980 | static void route_match_ip_next_hop_prefix_list_free(void *rule) |
5921ef9a | 981 | { |
d62a17ae | 982 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
5921ef9a PJ |
983 | } |
984 | ||
d62a17ae | 985 | static struct route_map_rule_cmd route_match_ip_next_hop_prefix_list_cmd = { |
986 | "ip next-hop prefix-list", route_match_ip_next_hop_prefix_list, | |
987 | route_match_ip_next_hop_prefix_list_compile, | |
988 | route_match_ip_next_hop_prefix_list_free}; | |
6b0655a2 | 989 | |
5921ef9a PJ |
990 | /* `match ip address IP_ACCESS_LIST' */ |
991 | ||
992 | /* Match function should return 1 if match is success else return | |
993 | zero. */ | |
d62a17ae | 994 | static route_map_result_t route_match_ip_address(void *rule, |
995 | struct prefix *prefix, | |
996 | route_map_object_t type, | |
997 | void *object) | |
5921ef9a | 998 | { |
d62a17ae | 999 | struct access_list *alist; |
1000 | ||
1001 | if (type == RMAP_ZEBRA) { | |
1002 | alist = access_list_lookup(AFI_IP, (char *)rule); | |
1003 | if (alist == NULL) | |
1004 | return RMAP_NOMATCH; | |
5921ef9a | 1005 | |
d62a17ae | 1006 | return (access_list_apply(alist, prefix) == FILTER_DENY |
1007 | ? RMAP_NOMATCH | |
1008 | : RMAP_MATCH); | |
1009 | } | |
5921ef9a | 1010 | return RMAP_NOMATCH; |
5921ef9a PJ |
1011 | } |
1012 | ||
1013 | /* Route map `ip address' match statement. `arg' should be | |
1014 | access-list name. */ | |
d62a17ae | 1015 | static void *route_match_ip_address_compile(const char *arg) |
5921ef9a | 1016 | { |
d62a17ae | 1017 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); |
5921ef9a PJ |
1018 | } |
1019 | ||
1020 | /* Free route map's compiled `ip address' value. */ | |
d62a17ae | 1021 | static void route_match_ip_address_free(void *rule) |
5921ef9a | 1022 | { |
d62a17ae | 1023 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
5921ef9a PJ |
1024 | } |
1025 | ||
1026 | /* Route map commands for ip address matching. */ | |
d62a17ae | 1027 | static struct route_map_rule_cmd route_match_ip_address_cmd = { |
1028 | "ip address", route_match_ip_address, route_match_ip_address_compile, | |
1029 | route_match_ip_address_free}; | |
6b0655a2 | 1030 | |
5921ef9a PJ |
1031 | /* `match ip address prefix-list PREFIX_LIST' */ |
1032 | ||
1033 | static route_map_result_t | |
d62a17ae | 1034 | route_match_ip_address_prefix_list(void *rule, struct prefix *prefix, |
1035 | route_map_object_t type, void *object) | |
5921ef9a | 1036 | { |
d62a17ae | 1037 | struct prefix_list *plist; |
1038 | ||
1039 | if (type == RMAP_ZEBRA) { | |
1040 | plist = prefix_list_lookup(AFI_IP, (char *)rule); | |
1041 | if (plist == NULL) | |
1042 | return RMAP_NOMATCH; | |
5921ef9a | 1043 | |
d62a17ae | 1044 | return (prefix_list_apply(plist, prefix) == PREFIX_DENY |
1045 | ? RMAP_NOMATCH | |
1046 | : RMAP_MATCH); | |
1047 | } | |
5921ef9a | 1048 | return RMAP_NOMATCH; |
5921ef9a PJ |
1049 | } |
1050 | ||
d62a17ae | 1051 | static void *route_match_ip_address_prefix_list_compile(const char *arg) |
5921ef9a | 1052 | { |
d62a17ae | 1053 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); |
5921ef9a PJ |
1054 | } |
1055 | ||
d62a17ae | 1056 | static void route_match_ip_address_prefix_list_free(void *rule) |
5921ef9a | 1057 | { |
d62a17ae | 1058 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
5921ef9a PJ |
1059 | } |
1060 | ||
d62a17ae | 1061 | static struct route_map_rule_cmd route_match_ip_address_prefix_list_cmd = { |
1062 | "ip address prefix-list", route_match_ip_address_prefix_list, | |
1063 | route_match_ip_address_prefix_list_compile, | |
1064 | route_match_ip_address_prefix_list_free}; | |
5921ef9a | 1065 | |
6b0655a2 | 1066 | |
9f0ea7d4 DS |
1067 | /* `match ip address prefix-len PREFIXLEN' */ |
1068 | ||
1069 | static route_map_result_t | |
5165d46f DS |
1070 | route_match_address_prefix_len(void *rule, struct prefix *prefix, |
1071 | route_map_object_t type, void *object) | |
9f0ea7d4 | 1072 | { |
d7c0a89a | 1073 | uint32_t *prefixlen = (uint32_t *)rule; |
9f0ea7d4 | 1074 | |
d62a17ae | 1075 | if (type == RMAP_ZEBRA) { |
1076 | return ((prefix->prefixlen == *prefixlen) ? RMAP_MATCH | |
1077 | : RMAP_NOMATCH); | |
1078 | } | |
1079 | return RMAP_NOMATCH; | |
9f0ea7d4 DS |
1080 | } |
1081 | ||
5165d46f | 1082 | static void *route_match_address_prefix_len_compile(const char *arg) |
9f0ea7d4 | 1083 | { |
d7c0a89a | 1084 | uint32_t *prefix_len; |
d62a17ae | 1085 | char *endptr = NULL; |
1086 | unsigned long tmpval; | |
9f0ea7d4 | 1087 | |
d62a17ae | 1088 | /* prefix len value shoud be integer. */ |
1089 | if (!all_digit(arg)) | |
1090 | return NULL; | |
9f0ea7d4 | 1091 | |
d62a17ae | 1092 | errno = 0; |
1093 | tmpval = strtoul(arg, &endptr, 10); | |
1094 | if (*endptr != '\0' || errno || tmpval > UINT32_MAX) | |
1095 | return NULL; | |
9f0ea7d4 | 1096 | |
d7c0a89a | 1097 | prefix_len = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint32_t)); |
9f0ea7d4 | 1098 | |
d62a17ae | 1099 | if (!prefix_len) |
1100 | return prefix_len; | |
9f0ea7d4 | 1101 | |
d62a17ae | 1102 | *prefix_len = tmpval; |
1103 | return prefix_len; | |
9f0ea7d4 DS |
1104 | } |
1105 | ||
5165d46f | 1106 | static void route_match_address_prefix_len_free(void *rule) |
9f0ea7d4 | 1107 | { |
d62a17ae | 1108 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
9f0ea7d4 DS |
1109 | } |
1110 | ||
d62a17ae | 1111 | static struct route_map_rule_cmd route_match_ip_address_prefix_len_cmd = { |
5165d46f DS |
1112 | "ip address prefix-len", route_match_address_prefix_len, |
1113 | route_match_address_prefix_len_compile, | |
1114 | route_match_address_prefix_len_free}; | |
9f0ea7d4 | 1115 | |
5165d46f DS |
1116 | static struct route_map_rule_cmd route_match_ipv6_address_prefix_len_cmd = { |
1117 | "ipv6 address prefix-len", route_match_address_prefix_len, | |
1118 | route_match_address_prefix_len_compile, | |
1119 | route_match_address_prefix_len_free}; | |
9f0ea7d4 DS |
1120 | |
1121 | /* `match ip nexthop prefix-len PREFIXLEN' */ | |
1122 | ||
1123 | static route_map_result_t | |
d62a17ae | 1124 | route_match_ip_nexthop_prefix_len(void *rule, struct prefix *prefix, |
1125 | route_map_object_t type, void *object) | |
1126 | { | |
d7c0a89a | 1127 | uint32_t *prefixlen = (uint32_t *)rule; |
d62a17ae | 1128 | struct nh_rmap_obj *nh_data; |
1129 | struct prefix_ipv4 p; | |
1130 | ||
1131 | if (type == RMAP_ZEBRA) { | |
1132 | nh_data = (struct nh_rmap_obj *)object; | |
1133 | if (!nh_data || !nh_data->nexthop) | |
1134 | return RMAP_DENYMATCH; | |
1135 | ||
1136 | switch (nh_data->nexthop->type) { | |
1137 | case NEXTHOP_TYPE_IFINDEX: | |
1138 | /* Interface routes can't match ip next-hop */ | |
1139 | return RMAP_NOMATCH; | |
1140 | case NEXTHOP_TYPE_IPV4_IFINDEX: | |
1141 | case NEXTHOP_TYPE_IPV4: | |
1142 | p.family = AF_INET; | |
1143 | p.prefix = nh_data->nexthop->gate.ipv4; | |
1144 | p.prefixlen = IPV4_MAX_BITLEN; | |
1145 | break; | |
1146 | default: | |
1147 | return RMAP_NOMATCH; | |
1148 | } | |
1149 | return ((p.prefixlen == *prefixlen) ? RMAP_MATCH | |
1150 | : RMAP_NOMATCH); | |
1151 | } | |
1152 | return RMAP_NOMATCH; | |
1153 | } | |
1154 | ||
1155 | static struct route_map_rule_cmd route_match_ip_nexthop_prefix_len_cmd = { | |
1156 | "ip next-hop prefix-len", route_match_ip_nexthop_prefix_len, | |
5165d46f DS |
1157 | route_match_address_prefix_len_compile, /* reuse */ |
1158 | route_match_address_prefix_len_free /* reuse */ | |
9f0ea7d4 DS |
1159 | }; |
1160 | ||
1161 | /* `match source-protocol PROTOCOL' */ | |
1162 | ||
d62a17ae | 1163 | static route_map_result_t route_match_source_protocol(void *rule, |
1164 | struct prefix *prefix, | |
1165 | route_map_object_t type, | |
1166 | void *object) | |
9f0ea7d4 | 1167 | { |
d7c0a89a | 1168 | uint32_t *rib_type = (uint32_t *)rule; |
d62a17ae | 1169 | struct nh_rmap_obj *nh_data; |
9f0ea7d4 | 1170 | |
d62a17ae | 1171 | if (type == RMAP_ZEBRA) { |
1172 | nh_data = (struct nh_rmap_obj *)object; | |
1173 | if (!nh_data) | |
1174 | return RMAP_DENYMATCH; | |
9f0ea7d4 | 1175 | |
d62a17ae | 1176 | return ((nh_data->source_protocol == *rib_type) ? RMAP_MATCH |
1177 | : RMAP_NOMATCH); | |
1178 | } | |
1179 | return RMAP_NOMATCH; | |
9f0ea7d4 DS |
1180 | } |
1181 | ||
d62a17ae | 1182 | static void *route_match_source_protocol_compile(const char *arg) |
9f0ea7d4 | 1183 | { |
d7c0a89a | 1184 | uint32_t *rib_type; |
d62a17ae | 1185 | int i; |
9f0ea7d4 | 1186 | |
d62a17ae | 1187 | i = proto_name2num(arg); |
d7c0a89a | 1188 | rib_type = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint32_t)); |
9f0ea7d4 | 1189 | |
d62a17ae | 1190 | *rib_type = i; |
9f0ea7d4 | 1191 | |
d62a17ae | 1192 | return rib_type; |
9f0ea7d4 DS |
1193 | } |
1194 | ||
d62a17ae | 1195 | static void route_match_source_protocol_free(void *rule) |
9f0ea7d4 | 1196 | { |
d62a17ae | 1197 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
9f0ea7d4 DS |
1198 | } |
1199 | ||
d62a17ae | 1200 | static struct route_map_rule_cmd route_match_source_protocol_cmd = { |
1201 | "source-protocol", route_match_source_protocol, | |
1202 | route_match_source_protocol_compile, route_match_source_protocol_free}; | |
9f0ea7d4 | 1203 | |
8e9d8034 DS |
1204 | /* `source-instance` */ |
1205 | static route_map_result_t route_match_source_instance(void *rule, | |
1206 | struct prefix *prefix, | |
1207 | route_map_object_t type, | |
1208 | void *object) | |
1209 | { | |
1210 | uint8_t *instance = (uint8_t *)rule; | |
1211 | struct nh_rmap_obj *nh_data; | |
1212 | ||
1213 | if (type != RMAP_ZEBRA) | |
1214 | return RMAP_NOMATCH; | |
1215 | ||
1216 | nh_data = (struct nh_rmap_obj *)object; | |
1217 | if (!nh_data) | |
1218 | return RMAP_DENYMATCH; | |
1219 | ||
1220 | return (nh_data->instance == *instance) ? RMAP_MATCH : RMAP_NOMATCH; | |
1221 | } | |
1222 | ||
1223 | static void *route_match_source_instance_compile(const char *arg) | |
1224 | { | |
1225 | uint8_t *instance; | |
1226 | int i; | |
1227 | ||
1228 | i = atoi(arg); | |
1229 | instance = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint8_t)); | |
1230 | ||
1231 | *instance = i; | |
1232 | ||
1233 | return instance; | |
1234 | } | |
1235 | ||
1236 | static void route_match_source_instance_free(void *rule) | |
1237 | { | |
1238 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
1239 | } | |
1240 | ||
1241 | static struct route_map_rule_cmd route_match_source_instance_cmd = { | |
1242 | "source-instance", route_match_source_instance, | |
1243 | route_match_source_instance_compile, route_match_source_instance_free}; | |
1244 | ||
5921ef9a PJ |
1245 | /* `set src A.B.C.D' */ |
1246 | ||
1247 | /* Set src. */ | |
d62a17ae | 1248 | static route_map_result_t route_set_src(void *rule, struct prefix *prefix, |
1249 | route_map_object_t type, void *object) | |
5921ef9a | 1250 | { |
d62a17ae | 1251 | struct nh_rmap_obj *nh_data; |
9f0ea7d4 | 1252 | |
d62a17ae | 1253 | if (type == RMAP_ZEBRA) { |
1254 | nh_data = (struct nh_rmap_obj *)object; | |
1255 | nh_data->nexthop->rmap_src = *(union g_addr *)rule; | |
1256 | } | |
1257 | return RMAP_OKAY; | |
5921ef9a PJ |
1258 | } |
1259 | ||
1260 | /* set src compilation. */ | |
d62a17ae | 1261 | static void *route_set_src_compile(const char *arg) |
5921ef9a | 1262 | { |
d62a17ae | 1263 | union g_addr src, *psrc; |
5921ef9a | 1264 | |
d62a17ae | 1265 | if ((inet_pton(AF_INET6, arg, &src.ipv6) == 1) |
17a21721 | 1266 | || (inet_pton(AF_INET, arg, &src.ipv4) == 1)) { |
d62a17ae | 1267 | psrc = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(union g_addr)); |
1268 | *psrc = src; | |
1269 | return psrc; | |
1270 | } | |
1271 | return NULL; | |
5921ef9a PJ |
1272 | } |
1273 | ||
1274 | /* Free route map's compiled `set src' value. */ | |
d62a17ae | 1275 | static void route_set_src_free(void *rule) |
5921ef9a | 1276 | { |
d62a17ae | 1277 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
5921ef9a PJ |
1278 | } |
1279 | ||
1280 | /* Set src rule structure. */ | |
d62a17ae | 1281 | static struct route_map_rule_cmd route_set_src_cmd = { |
9d303b37 | 1282 | "src", route_set_src, route_set_src_compile, route_set_src_free, |
5921ef9a PJ |
1283 | }; |
1284 | ||
d62a17ae | 1285 | static int zebra_route_map_update_timer(struct thread *thread) |
518f0eb1 | 1286 | { |
d62a17ae | 1287 | zebra_t_rmap_update = NULL; |
518f0eb1 | 1288 | |
d62a17ae | 1289 | if (IS_ZEBRA_DEBUG_EVENT) |
1290 | zlog_debug("Event driven route-map update triggered"); | |
518f0eb1 | 1291 | |
d62a17ae | 1292 | if (IS_ZEBRA_DEBUG_RIB_DETAILED) |
1293 | zlog_debug( | |
1294 | "%u: Routemap update-timer fired, scheduling RIB processing", | |
1295 | VRF_DEFAULT); | |
b84c7253 | 1296 | |
d62a17ae | 1297 | zebra_import_table_rm_update(); |
1298 | rib_update(VRF_DEFAULT, RIB_UPDATE_RMAP_CHANGE); | |
1299 | zebra_evaluate_rnh(0, AF_INET, 1, RNH_NEXTHOP_TYPE, NULL); | |
1300 | zebra_evaluate_rnh(0, AF_INET6, 1, RNH_NEXTHOP_TYPE, NULL); | |
9f0ea7d4 | 1301 | |
d62a17ae | 1302 | return (0); |
518f0eb1 DS |
1303 | } |
1304 | ||
d7c0a89a | 1305 | static void zebra_route_map_set_delay_timer(uint32_t value) |
518f0eb1 | 1306 | { |
d62a17ae | 1307 | zebra_rmap_update_timer = value; |
1308 | if (!value && zebra_t_rmap_update) { | |
1309 | /* Event driven route map updates is being disabled */ | |
1310 | /* But there's a pending timer. Fire it off now */ | |
1311 | thread_cancel(zebra_t_rmap_update); | |
1312 | zebra_route_map_update_timer(zebra_t_rmap_update); | |
1313 | } | |
518f0eb1 DS |
1314 | } |
1315 | ||
d62a17ae | 1316 | void zebra_route_map_write_delay_timer(struct vty *vty) |
518f0eb1 | 1317 | { |
d62a17ae | 1318 | if (vty && (zebra_rmap_update_timer != ZEBRA_RMAP_DEFAULT_UPDATE_TIMER)) |
1319 | vty_out(vty, "zebra route-map delay-timer %d\n", | |
1320 | zebra_rmap_update_timer); | |
1321 | return; | |
518f0eb1 DS |
1322 | } |
1323 | ||
d62a17ae | 1324 | route_map_result_t zebra_route_map_check(int family, int rib_type, |
8e9d8034 | 1325 | uint8_t instance, struct prefix *p, |
d62a17ae | 1326 | struct nexthop *nexthop, |
1327 | vrf_id_t vrf_id, route_tag_t tag) | |
518f0eb1 | 1328 | { |
d62a17ae | 1329 | struct route_map *rmap = NULL; |
1330 | route_map_result_t ret = RMAP_MATCH; | |
1331 | struct nh_rmap_obj nh_obj; | |
9f0ea7d4 | 1332 | |
d62a17ae | 1333 | nh_obj.nexthop = nexthop; |
1334 | nh_obj.vrf_id = vrf_id; | |
1335 | nh_obj.source_protocol = rib_type; | |
8e9d8034 | 1336 | nh_obj.instance = instance; |
d62a17ae | 1337 | nh_obj.metric = 0; |
1338 | nh_obj.tag = tag; | |
518f0eb1 | 1339 | |
d62a17ae | 1340 | if (rib_type >= 0 && rib_type < ZEBRA_ROUTE_MAX) |
1341 | rmap = route_map_lookup_by_name(proto_rm[family][rib_type]); | |
1342 | if (!rmap && proto_rm[family][ZEBRA_ROUTE_MAX]) | |
1343 | rmap = route_map_lookup_by_name( | |
1344 | proto_rm[family][ZEBRA_ROUTE_MAX]); | |
1345 | if (rmap) { | |
1346 | ret = route_map_apply(rmap, p, RMAP_ZEBRA, &nh_obj); | |
1347 | } | |
9f0ea7d4 | 1348 | |
d62a17ae | 1349 | return (ret); |
9f0ea7d4 DS |
1350 | } |
1351 | ||
d62a17ae | 1352 | char *zebra_get_import_table_route_map(afi_t afi, uint32_t table) |
8902474b | 1353 | { |
d62a17ae | 1354 | return zebra_import_table_routemap[afi][table]; |
8902474b DS |
1355 | } |
1356 | ||
d62a17ae | 1357 | void zebra_add_import_table_route_map(afi_t afi, const char *rmap_name, |
1358 | uint32_t table) | |
8902474b | 1359 | { |
d62a17ae | 1360 | zebra_import_table_routemap[afi][table] = |
1361 | XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
8902474b DS |
1362 | } |
1363 | ||
d62a17ae | 1364 | void zebra_del_import_table_route_map(afi_t afi, uint32_t table) |
8902474b | 1365 | { |
d62a17ae | 1366 | XFREE(MTYPE_ROUTE_MAP_NAME, zebra_import_table_routemap[afi][table]); |
8902474b DS |
1367 | } |
1368 | ||
1369 | route_map_result_t | |
8e9d8034 DS |
1370 | zebra_import_table_route_map_check(int family, int re_type, uint8_t instance, |
1371 | struct prefix *p, struct nexthop *nexthop, | |
1372 | vrf_id_t vrf_id, route_tag_t tag, | |
1373 | const char *rmap_name) | |
d62a17ae | 1374 | { |
1375 | struct route_map *rmap = NULL; | |
1376 | route_map_result_t ret = RMAP_DENYMATCH; | |
1377 | struct nh_rmap_obj nh_obj; | |
1378 | ||
1379 | nh_obj.nexthop = nexthop; | |
1380 | nh_obj.vrf_id = vrf_id; | |
1381 | nh_obj.source_protocol = re_type; | |
8e9d8034 | 1382 | nh_obj.instance = instance; |
d62a17ae | 1383 | nh_obj.metric = 0; |
1384 | nh_obj.tag = tag; | |
1385 | ||
1386 | if (re_type >= 0 && re_type < ZEBRA_ROUTE_MAX) | |
1387 | rmap = route_map_lookup_by_name(rmap_name); | |
1388 | if (rmap) { | |
1389 | ret = route_map_apply(rmap, p, RMAP_ZEBRA, &nh_obj); | |
1390 | } | |
8902474b | 1391 | |
d62a17ae | 1392 | return (ret); |
8902474b DS |
1393 | } |
1394 | ||
d62a17ae | 1395 | route_map_result_t zebra_nht_route_map_check(int family, int client_proto, |
1396 | struct prefix *p, | |
1397 | struct route_entry *re, | |
1398 | struct nexthop *nexthop) | |
9f0ea7d4 | 1399 | { |
d62a17ae | 1400 | struct route_map *rmap = NULL; |
1401 | route_map_result_t ret = RMAP_MATCH; | |
1402 | struct nh_rmap_obj nh_obj; | |
9f0ea7d4 | 1403 | |
d62a17ae | 1404 | nh_obj.nexthop = nexthop; |
4a7371e9 | 1405 | nh_obj.vrf_id = nexthop->vrf_id; |
d62a17ae | 1406 | nh_obj.source_protocol = re->type; |
8e9d8034 | 1407 | nh_obj.instance = re->instance; |
d62a17ae | 1408 | nh_obj.metric = re->metric; |
1409 | nh_obj.tag = re->tag; | |
9f0ea7d4 | 1410 | |
d62a17ae | 1411 | if (client_proto >= 0 && client_proto < ZEBRA_ROUTE_MAX) |
1412 | rmap = route_map_lookup_by_name(nht_rm[family][client_proto]); | |
1413 | if (!rmap && nht_rm[family][ZEBRA_ROUTE_MAX]) | |
1414 | rmap = route_map_lookup_by_name( | |
1415 | nht_rm[family][ZEBRA_ROUTE_MAX]); | |
1416 | if (rmap) { | |
1417 | ret = route_map_apply(rmap, p, RMAP_ZEBRA, &nh_obj); | |
1418 | } | |
518f0eb1 | 1419 | |
d62a17ae | 1420 | return (ret); |
518f0eb1 DS |
1421 | } |
1422 | ||
d62a17ae | 1423 | static void zebra_route_map_mark_update(const char *rmap_name) |
518f0eb1 | 1424 | { |
d62a17ae | 1425 | /* rmap_update_timer of 0 means don't do route updates */ |
1426 | if (zebra_rmap_update_timer && !zebra_t_rmap_update) { | |
1427 | zebra_t_rmap_update = NULL; | |
1428 | thread_add_timer(zebrad.master, zebra_route_map_update_timer, | |
1429 | NULL, zebra_rmap_update_timer, | |
1430 | &zebra_t_rmap_update); | |
1431 | } | |
518f0eb1 DS |
1432 | } |
1433 | ||
d62a17ae | 1434 | static void zebra_route_map_add(const char *rmap_name) |
518f0eb1 | 1435 | { |
d62a17ae | 1436 | zebra_route_map_mark_update(rmap_name); |
1437 | route_map_notify_dependencies(rmap_name, RMAP_EVENT_MATCH_ADDED); | |
518f0eb1 DS |
1438 | } |
1439 | ||
d62a17ae | 1440 | static void zebra_route_map_delete(const char *rmap_name) |
518f0eb1 | 1441 | { |
d62a17ae | 1442 | zebra_route_map_mark_update(rmap_name); |
1443 | route_map_notify_dependencies(rmap_name, RMAP_EVENT_MATCH_DELETED); | |
518f0eb1 DS |
1444 | } |
1445 | ||
d62a17ae | 1446 | static void zebra_route_map_event(route_map_event_t event, |
1447 | const char *rmap_name) | |
518f0eb1 | 1448 | { |
d62a17ae | 1449 | zebra_route_map_mark_update(rmap_name); |
1450 | route_map_notify_dependencies(rmap_name, RMAP_EVENT_MATCH_ADDED); | |
518f0eb1 DS |
1451 | } |
1452 | ||
1453 | /* ip protocol configuration write function */ | |
d62a17ae | 1454 | void zebra_routemap_config_write_protocol(struct vty *vty) |
1455 | { | |
1456 | int i; | |
1457 | ||
1458 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { | |
1459 | if (proto_rm[AFI_IP][i]) | |
1460 | vty_out(vty, "ip protocol %s route-map %s\n", | |
1461 | zebra_route_string(i), proto_rm[AFI_IP][i]); | |
1462 | ||
1463 | if (proto_rm[AFI_IP6][i]) | |
1464 | vty_out(vty, "ipv6 protocol %s route-map %s\n", | |
1465 | zebra_route_string(i), proto_rm[AFI_IP6][i]); | |
1466 | ||
1467 | if (nht_rm[AFI_IP][i]) | |
1468 | vty_out(vty, "ip nht %s route-map %s\n", | |
1469 | zebra_route_string(i), nht_rm[AFI_IP][i]); | |
1470 | ||
1471 | if (nht_rm[AFI_IP6][i]) | |
1472 | vty_out(vty, "ipv6 nht %s route-map %s\n", | |
1473 | zebra_route_string(i), nht_rm[AFI_IP6][i]); | |
1474 | } | |
1475 | ||
1476 | if (proto_rm[AFI_IP][ZEBRA_ROUTE_MAX]) | |
1477 | vty_out(vty, "ip protocol %s route-map %s\n", "any", | |
1478 | proto_rm[AFI_IP][ZEBRA_ROUTE_MAX]); | |
1479 | ||
1480 | if (proto_rm[AFI_IP6][ZEBRA_ROUTE_MAX]) | |
1481 | vty_out(vty, "ipv6 protocol %s route-map %s\n", "any", | |
1482 | proto_rm[AFI_IP6][ZEBRA_ROUTE_MAX]); | |
1483 | ||
1484 | if (nht_rm[AFI_IP][ZEBRA_ROUTE_MAX]) | |
1485 | vty_out(vty, "ip nht %s route-map %s\n", "any", | |
1486 | nht_rm[AFI_IP][ZEBRA_ROUTE_MAX]); | |
1487 | ||
1488 | if (nht_rm[AFI_IP6][ZEBRA_ROUTE_MAX]) | |
1489 | vty_out(vty, "ipv6 nht %s route-map %s\n", "any", | |
1490 | nht_rm[AFI_IP6][ZEBRA_ROUTE_MAX]); | |
1491 | ||
1492 | if (zebra_rmap_update_timer != ZEBRA_RMAP_DEFAULT_UPDATE_TIMER) | |
1493 | vty_out(vty, "zebra route-map delay-timer %d\n", | |
1494 | zebra_rmap_update_timer); | |
1495 | } | |
1496 | ||
1497 | void zebra_route_map_init() | |
1498 | { | |
1499 | install_element(CONFIG_NODE, &ip_protocol_cmd); | |
1500 | install_element(CONFIG_NODE, &no_ip_protocol_cmd); | |
1501 | install_element(VIEW_NODE, &show_ip_protocol_cmd); | |
1502 | install_element(CONFIG_NODE, &ipv6_protocol_cmd); | |
1503 | install_element(CONFIG_NODE, &no_ipv6_protocol_cmd); | |
1504 | install_element(VIEW_NODE, &show_ipv6_protocol_cmd); | |
1505 | install_element(CONFIG_NODE, &ip_protocol_nht_rmap_cmd); | |
1506 | install_element(CONFIG_NODE, &no_ip_protocol_nht_rmap_cmd); | |
1507 | install_element(VIEW_NODE, &show_ip_protocol_nht_cmd); | |
1508 | install_element(CONFIG_NODE, &ipv6_protocol_nht_rmap_cmd); | |
1509 | install_element(CONFIG_NODE, &no_ipv6_protocol_nht_rmap_cmd); | |
1510 | install_element(VIEW_NODE, &show_ipv6_protocol_nht_cmd); | |
1511 | install_element(CONFIG_NODE, &zebra_route_map_timer_cmd); | |
1512 | install_element(CONFIG_NODE, &no_zebra_route_map_timer_cmd); | |
1513 | ||
1514 | route_map_init(); | |
1515 | ||
1516 | route_map_add_hook(zebra_route_map_add); | |
1517 | route_map_delete_hook(zebra_route_map_delete); | |
1518 | route_map_event_hook(zebra_route_map_event); | |
1519 | ||
1520 | route_map_match_interface_hook(generic_match_add); | |
1521 | route_map_no_match_interface_hook(generic_match_delete); | |
1522 | ||
1523 | route_map_match_ip_address_hook(generic_match_add); | |
1524 | route_map_no_match_ip_address_hook(generic_match_delete); | |
1525 | ||
1526 | route_map_match_ip_address_prefix_list_hook(generic_match_add); | |
1527 | route_map_no_match_ip_address_prefix_list_hook(generic_match_delete); | |
1528 | ||
1529 | route_map_match_ip_next_hop_hook(generic_match_add); | |
1530 | route_map_no_match_ip_next_hop_hook(generic_match_delete); | |
1531 | ||
1532 | route_map_match_ip_next_hop_prefix_list_hook(generic_match_add); | |
1533 | route_map_no_match_ip_next_hop_prefix_list_hook(generic_match_delete); | |
1534 | ||
1535 | route_map_match_tag_hook(generic_match_add); | |
1536 | route_map_no_match_tag_hook(generic_match_delete); | |
1537 | ||
1538 | route_map_install_match(&route_match_tag_cmd); | |
1539 | route_map_install_match(&route_match_interface_cmd); | |
1540 | route_map_install_match(&route_match_ip_next_hop_cmd); | |
1541 | route_map_install_match(&route_match_ip_next_hop_prefix_list_cmd); | |
1542 | route_map_install_match(&route_match_ip_address_cmd); | |
1543 | route_map_install_match(&route_match_ip_address_prefix_list_cmd); | |
1544 | route_map_install_match(&route_match_ip_address_prefix_len_cmd); | |
5165d46f | 1545 | route_map_install_match(&route_match_ipv6_address_prefix_len_cmd); |
d62a17ae | 1546 | route_map_install_match(&route_match_ip_nexthop_prefix_len_cmd); |
1547 | route_map_install_match(&route_match_source_protocol_cmd); | |
8e9d8034 DS |
1548 | route_map_install_match(&route_match_source_instance_cmd); |
1549 | ||
d62a17ae | 1550 | /* */ |
1551 | route_map_install_set(&route_set_src_cmd); | |
1552 | /* */ | |
1553 | install_element(RMAP_NODE, &match_ip_nexthop_prefix_len_cmd); | |
1554 | install_element(RMAP_NODE, &no_match_ip_nexthop_prefix_len_cmd); | |
1555 | install_element(RMAP_NODE, &match_ip_address_prefix_len_cmd); | |
5165d46f DS |
1556 | install_element(RMAP_NODE, &match_ipv6_address_prefix_len_cmd); |
1557 | install_element(RMAP_NODE, &no_match_ipv6_address_prefix_len_cmd); | |
d62a17ae | 1558 | install_element(RMAP_NODE, &no_match_ip_address_prefix_len_cmd); |
1559 | install_element(RMAP_NODE, &match_source_protocol_cmd); | |
1560 | install_element(RMAP_NODE, &no_match_source_protocol_cmd); | |
8e9d8034 DS |
1561 | install_element(RMAP_NODE, &match_source_instance_cmd); |
1562 | install_element(RMAP_NODE, &no_match_source_instance_cmd); | |
1563 | ||
d62a17ae | 1564 | /* */ |
1565 | install_element(RMAP_NODE, &set_src_cmd); | |
1566 | install_element(RMAP_NODE, &no_set_src_cmd); | |
5921ef9a | 1567 | } |