]>
Commit | Line | Data |
---|---|---|
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" |
5d5ba018 | 34 | #include "frrstr.h" |
5921ef9a PJ |
35 | |
36 | #include "zebra/zserv.h" | |
8902474b | 37 | #include "zebra/redistribute.h" |
518f0eb1 | 38 | #include "zebra/debug.h" |
9f0ea7d4 | 39 | #include "zebra/zebra_rnh.h" |
6baf7bb8 | 40 | #include "zebra/zebra_routemap.h" |
518f0eb1 | 41 | |
d7c0a89a | 42 | static uint32_t zebra_rmap_update_timer = ZEBRA_RMAP_DEFAULT_UPDATE_TIMER; |
518f0eb1 | 43 | static struct thread *zebra_t_rmap_update = NULL; |
d62a17ae | 44 | char *proto_rm[AFI_MAX][ZEBRA_ROUTE_MAX + 1]; /* "any" == ZEBRA_ROUTE_MAX */ |
9f0ea7d4 | 45 | /* NH Tracking route map */ |
d62a17ae | 46 | char *nht_rm[AFI_MAX][ZEBRA_ROUTE_MAX + 1]; /* "any" == ZEBRA_ROUTE_MAX */ |
8902474b | 47 | char *zebra_import_table_routemap[AFI_MAX][ZEBRA_KERNEL_TABLE_MAX]; |
518f0eb1 | 48 | |
d62a17ae | 49 | struct nh_rmap_obj { |
50 | struct nexthop *nexthop; | |
51 | vrf_id_t vrf_id; | |
d7c0a89a | 52 | uint32_t source_protocol; |
633a66a5 | 53 | uint8_t instance; |
d62a17ae | 54 | int metric; |
55 | route_tag_t tag; | |
9f0ea7d4 DS |
56 | }; |
57 | ||
d7c0a89a | 58 | static void zebra_route_map_set_delay_timer(uint32_t value); |
5921ef9a | 59 | |
82f97584 | 60 | |
5921ef9a | 61 | /* Add zebra route map rule */ |
d62a17ae | 62 | static int zebra_route_match_add(struct vty *vty, const char *command, |
63 | const char *arg, route_map_event_t type) | |
64 | { | |
65 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
66 | int ret; | |
9ca25fed | 67 | int retval = CMD_SUCCESS; |
d62a17ae | 68 | |
69 | ret = route_map_add_match(index, command, arg); | |
9ca25fed DS |
70 | switch (ret) { |
71 | case RMAP_RULE_MISSING: | |
72 | vty_out(vty, "%% Zebra Can't find rule.\n"); | |
73 | retval = CMD_WARNING_CONFIG_FAILED; | |
74 | break; | |
75 | case RMAP_COMPILE_ERROR: | |
76 | vty_out(vty, "%% Zebra Argument is malformed.\n"); | |
77 | retval = CMD_WARNING_CONFIG_FAILED; | |
78 | break; | |
79 | case RMAP_COMPILE_SUCCESS: | |
80 | if (type != RMAP_EVENT_MATCH_ADDED) { | |
81 | route_map_upd8_dependency(type, arg, index->map->name); | |
d62a17ae | 82 | } |
9ca25fed | 83 | break; |
5921ef9a | 84 | } |
518f0eb1 | 85 | |
9ca25fed | 86 | return retval; |
5921ef9a PJ |
87 | } |
88 | ||
89 | /* Delete zebra route map rule. */ | |
d62a17ae | 90 | static int zebra_route_match_delete(struct vty *vty, const char *command, |
91 | const char *arg, route_map_event_t type) | |
92 | { | |
93 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
94 | int ret; | |
9ca25fed | 95 | int retval = CMD_SUCCESS; |
d62a17ae | 96 | char *dep_name = NULL; |
97 | const char *tmpstr; | |
98 | char *rmap_name = NULL; | |
99 | ||
100 | if (type != RMAP_EVENT_MATCH_DELETED) { | |
101 | /* ignore the mundane, the types without any dependency */ | |
102 | if (arg == NULL) { | |
103 | if ((tmpstr = route_map_get_match_arg(index, command)) | |
104 | != NULL) | |
105 | dep_name = | |
106 | XSTRDUP(MTYPE_ROUTE_MAP_RULE, tmpstr); | |
107 | } else { | |
108 | dep_name = XSTRDUP(MTYPE_ROUTE_MAP_RULE, arg); | |
109 | } | |
110 | rmap_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, index->map->name); | |
4e3afb14 | 111 | } |
5921ef9a | 112 | |
d62a17ae | 113 | ret = route_map_delete_match(index, command, arg); |
9ca25fed DS |
114 | switch (ret) { |
115 | case RMAP_RULE_MISSING: | |
116 | vty_out(vty, "%% Zebra Can't find rule.\n"); | |
117 | retval = CMD_WARNING_CONFIG_FAILED; | |
118 | break; | |
119 | case RMAP_COMPILE_ERROR: | |
120 | vty_out(vty, "%% Zebra Argument is malformed.\n"); | |
121 | retval = CMD_WARNING_CONFIG_FAILED; | |
122 | break; | |
123 | case RMAP_COMPILE_SUCCESS: | |
124 | if (type != RMAP_EVENT_MATCH_DELETED && dep_name) | |
125 | route_map_upd8_dependency(type, dep_name, rmap_name); | |
126 | break; | |
5921ef9a | 127 | } |
518f0eb1 | 128 | |
d62a17ae | 129 | if (dep_name) |
130 | XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); | |
131 | if (rmap_name) | |
132 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
518f0eb1 | 133 | |
9ca25fed | 134 | return retval; |
5921ef9a PJ |
135 | } |
136 | ||
ca84c8ef DS |
137 | /* 'match tag TAG' |
138 | * Match function return 1 if match is success else return 0 | |
139 | */ | |
123214ef MS |
140 | static route_map_result_t route_match_tag(void *rule, |
141 | const struct prefix *prefix, | |
d62a17ae | 142 | route_map_object_t type, void *object) |
ca84c8ef | 143 | { |
d62a17ae | 144 | route_tag_t *tag; |
145 | struct nh_rmap_obj *nh_data; | |
ca84c8ef | 146 | |
d62a17ae | 147 | if (type == RMAP_ZEBRA) { |
148 | tag = rule; | |
149 | nh_data = object; | |
ca84c8ef | 150 | |
d62a17ae | 151 | if (nh_data->tag == *tag) |
152 | return RMAP_MATCH; | |
153 | } | |
154 | return RMAP_NOMATCH; | |
ca84c8ef DS |
155 | } |
156 | ||
ca84c8ef | 157 | /* Route map commands for tag matching */ |
d62a17ae | 158 | static struct route_map_rule_cmd route_match_tag_cmd = { |
9d303b37 | 159 | "tag", route_match_tag, route_map_rule_tag_compile, |
d62a17ae | 160 | route_map_rule_tag_free, |
ca84c8ef DS |
161 | }; |
162 | ||
6b0655a2 | 163 | |
5921ef9a PJ |
164 | /* `match interface IFNAME' */ |
165 | /* Match function return 1 if match is success else return zero. */ | |
d62a17ae | 166 | static route_map_result_t route_match_interface(void *rule, |
123214ef | 167 | const struct prefix *prefix, |
d62a17ae | 168 | route_map_object_t type, |
169 | void *object) | |
170 | { | |
171 | struct nh_rmap_obj *nh_data; | |
172 | char *ifname = rule; | |
173 | ifindex_t ifindex; | |
174 | ||
175 | if (type == RMAP_ZEBRA) { | |
176 | if (strcasecmp(ifname, "any") == 0) | |
177 | return RMAP_MATCH; | |
178 | nh_data = object; | |
179 | if (!nh_data || !nh_data->nexthop) | |
180 | return RMAP_NOMATCH; | |
181 | ifindex = ifname2ifindex(ifname, nh_data->vrf_id); | |
182 | if (ifindex == 0) | |
183 | return RMAP_NOMATCH; | |
184 | if (nh_data->nexthop->ifindex == ifindex) | |
185 | return RMAP_MATCH; | |
186 | } | |
0032dd59 | 187 | return RMAP_NOMATCH; |
5921ef9a PJ |
188 | } |
189 | ||
190 | /* Route map `match interface' match statement. `arg' is IFNAME value */ | |
d62a17ae | 191 | static void *route_match_interface_compile(const char *arg) |
5921ef9a | 192 | { |
d62a17ae | 193 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); |
5921ef9a PJ |
194 | } |
195 | ||
196 | /* Free route map's compiled `match interface' value. */ | |
d62a17ae | 197 | static void route_match_interface_free(void *rule) |
5921ef9a | 198 | { |
d62a17ae | 199 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
5921ef9a PJ |
200 | } |
201 | ||
202 | /* Route map commands for interface matching */ | |
d62a17ae | 203 | struct route_map_rule_cmd route_match_interface_cmd = { |
204 | "interface", route_match_interface, route_match_interface_compile, | |
205 | route_match_interface_free}; | |
5921ef9a | 206 | |
9f0ea7d4 DS |
207 | DEFUN (match_ip_address_prefix_len, |
208 | match_ip_address_prefix_len_cmd, | |
7757e5e1 | 209 | "match ip address prefix-len (0-32)", |
9f0ea7d4 DS |
210 | MATCH_STR |
211 | IP_STR | |
212 | "Match prefix length of ip address\n" | |
213 | "Match prefix length of ip address\n" | |
214 | "Prefix length\n") | |
215 | { | |
d62a17ae | 216 | return zebra_route_match_add(vty, "ip address prefix-len", argv[4]->arg, |
217 | RMAP_EVENT_MATCH_ADDED); | |
9f0ea7d4 DS |
218 | } |
219 | ||
220 | DEFUN (no_match_ip_address_prefix_len, | |
221 | no_match_ip_address_prefix_len_cmd, | |
7757e5e1 | 222 | "no match ip address prefix-len [(0-32)]", |
9f0ea7d4 DS |
223 | NO_STR |
224 | MATCH_STR | |
225 | IP_STR | |
16cedbb0 QY |
226 | "Match prefix length of ip address\n" |
227 | "Match prefix length of ip address\n" | |
7757e5e1 | 228 | "Prefix length\n") |
9f0ea7d4 | 229 | { |
d62a17ae | 230 | char *plen = (argc == 6) ? argv[5]->arg : NULL; |
231 | return zebra_route_match_delete(vty, "ip address prefix-len", plen, | |
232 | RMAP_EVENT_MATCH_DELETED); | |
9f0ea7d4 DS |
233 | } |
234 | ||
5165d46f DS |
235 | DEFUN (match_ipv6_address_prefix_len, |
236 | match_ipv6_address_prefix_len_cmd, | |
237 | "match ipv6 address prefix-len (0-128)", | |
238 | MATCH_STR | |
239 | IPV6_STR | |
240 | "Match prefix length of ipv6 address\n" | |
241 | "Match prefix length of ipv6 address\n" | |
242 | "Prefix length\n") | |
243 | { | |
996c9314 LB |
244 | return zebra_route_match_add(vty, "ipv6 address prefix-len", |
245 | argv[4]->arg, RMAP_EVENT_MATCH_ADDED); | |
5165d46f DS |
246 | } |
247 | ||
248 | DEFUN (no_match_ipv6_address_prefix_len, | |
249 | no_match_ipv6_address_prefix_len_cmd, | |
250 | "no match ipv6 address prefix-len [(0-128)]", | |
251 | NO_STR | |
252 | MATCH_STR | |
253 | IPV6_STR | |
254 | "Match prefix length of ip address\n" | |
255 | "Match prefix length of ip address\n" | |
256 | "Prefix length\n") | |
257 | { | |
258 | char *plen = (argc == 6) ? argv[5]->arg : NULL; | |
259 | return zebra_route_match_delete(vty, "ipv6 address prefix-len", plen, | |
260 | RMAP_EVENT_MATCH_DELETED); | |
261 | } | |
9f0ea7d4 DS |
262 | |
263 | DEFUN (match_ip_nexthop_prefix_len, | |
264 | match_ip_nexthop_prefix_len_cmd, | |
7757e5e1 | 265 | "match ip next-hop prefix-len (0-32)", |
9f0ea7d4 DS |
266 | MATCH_STR |
267 | IP_STR | |
268 | "Match prefixlen of nexthop ip address\n" | |
269 | "Match prefixlen of given nexthop\n" | |
270 | "Prefix length\n") | |
271 | { | |
d62a17ae | 272 | return zebra_route_match_add(vty, "ip next-hop prefix-len", |
273 | argv[4]->arg, RMAP_EVENT_MATCH_ADDED); | |
9f0ea7d4 DS |
274 | } |
275 | ||
276 | DEFUN (no_match_ip_nexthop_prefix_len, | |
277 | no_match_ip_nexthop_prefix_len_cmd, | |
7757e5e1 | 278 | "no match ip next-hop prefix-len [(0-32)]", |
9f0ea7d4 DS |
279 | NO_STR |
280 | MATCH_STR | |
281 | IP_STR | |
282 | "Match prefixlen of nexthop ip address\n" | |
7757e5e1 QY |
283 | "Match prefix length of nexthop\n" |
284 | "Prefix length\n") | |
9f0ea7d4 | 285 | { |
d62a17ae | 286 | char *plen = (argc == 6) ? argv[5]->arg : NULL; |
287 | return zebra_route_match_delete(vty, "ip next-hop prefix-len", plen, | |
288 | RMAP_EVENT_MATCH_DELETED); | |
9f0ea7d4 DS |
289 | } |
290 | ||
9f0ea7d4 DS |
291 | DEFUN (match_source_protocol, |
292 | match_source_protocol_cmd, | |
3b83faf2 | 293 | "match source-protocol <bgp|ospf|rip|ripng|isis|ospf6|pim|nhrp|eigrp|babel|connected|system|kernel|static|sharp>", |
9f0ea7d4 | 294 | MATCH_STR |
16cedbb0 QY |
295 | "Match protocol via which the route was learnt\n" |
296 | "BGP protocol\n" | |
297 | "OSPF protocol\n" | |
298 | "RIP protocol\n" | |
299 | "RIPNG protocol\n" | |
300 | "ISIS protocol\n" | |
301 | "OSPF6 protocol\n" | |
5b9471f9 JB |
302 | "PIM protocol\n" |
303 | "NHRP protocol\n" | |
304 | "EIGRP protocol\n" | |
305 | "BABEL protocol\n" | |
16cedbb0 QY |
306 | "Routes from directly connected peer\n" |
307 | "Routes from system configuration\n" | |
308 | "Routes from kernel\n" | |
3b83faf2 DS |
309 | "Statically configured routes\n" |
310 | "SHARP process\n") | |
9f0ea7d4 | 311 | { |
d62a17ae | 312 | char *proto = argv[2]->text; |
313 | int i; | |
9f0ea7d4 | 314 | |
d62a17ae | 315 | i = proto_name2num(proto); |
316 | if (i < 0) { | |
317 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
318 | return CMD_WARNING_CONFIG_FAILED; | |
319 | } | |
320 | return zebra_route_match_add(vty, "source-protocol", proto, | |
321 | RMAP_EVENT_MATCH_ADDED); | |
9f0ea7d4 DS |
322 | } |
323 | ||
324 | DEFUN (no_match_source_protocol, | |
325 | no_match_source_protocol_cmd, | |
3b83faf2 | 326 | "no match source-protocol [<bgp|ospf|rip|ripng|isis|ospf6|pim|nhrp|eigrp|babel|connected|system|kernel|static|sharp>]", |
9f0ea7d4 DS |
327 | NO_STR |
328 | MATCH_STR | |
7757e5e1 | 329 | "No match protocol via which the route was learnt\n" |
16cedbb0 QY |
330 | "BGP protocol\n" |
331 | "OSPF protocol\n" | |
332 | "RIP protocol\n" | |
333 | "RIPNG protocol\n" | |
334 | "ISIS protocol\n" | |
335 | "OSPF6 protocol\n" | |
5b9471f9 JB |
336 | "PIM protocol\n" |
337 | "NHRP protocol\n" | |
338 | "EIGRP protocol\n" | |
339 | "BABEL protocol\n" | |
16cedbb0 QY |
340 | "Routes from directly connected peer\n" |
341 | "Routes from system configuration\n" | |
342 | "Routes from kernel\n" | |
3b83faf2 DS |
343 | "Statically configured routes\n" |
344 | "SHARP process\n") | |
9f0ea7d4 | 345 | { |
d62a17ae | 346 | char *proto = (argc == 4) ? argv[3]->text : NULL; |
347 | return zebra_route_match_delete(vty, "source-protocol", proto, | |
348 | RMAP_EVENT_MATCH_DELETED); | |
9f0ea7d4 DS |
349 | } |
350 | ||
633a66a5 DS |
351 | DEFUN (match_source_instance, |
352 | match_source_instance_cmd, | |
353 | "match source-instance (0-255)", | |
354 | MATCH_STR | |
355 | "Match the protocol's instance number\n" | |
356 | "The instance number\n") | |
357 | { | |
358 | char *instance = argv[2]->arg; | |
359 | ||
360 | return zebra_route_match_add(vty, "source-instance", instance, | |
361 | RMAP_EVENT_MATCH_ADDED); | |
362 | } | |
363 | ||
364 | DEFUN (no_match_source_instance, | |
365 | no_match_source_instance_cmd, | |
366 | "no match source-instance [(0-255)]", | |
367 | NO_STR MATCH_STR | |
368 | "Match the protocol's instance number\n" | |
369 | "The instance number\n") | |
370 | { | |
371 | char *instance = (argc == 4) ? argv[3]->arg : NULL; | |
372 | ||
373 | return zebra_route_match_delete(vty, "source-instance", instance, | |
374 | RMAP_EVENT_MATCH_ADDED); | |
375 | } | |
376 | ||
5921ef9a PJ |
377 | /* set functions */ |
378 | ||
379 | DEFUN (set_src, | |
380 | set_src_cmd, | |
6147e2c6 | 381 | "set src <A.B.C.D|X:X::X:X>", |
5921ef9a PJ |
382 | SET_STR |
383 | "src address for route\n" | |
16cedbb0 QY |
384 | "IPv4 src address\n" |
385 | "IPv6 src address\n") | |
5921ef9a | 386 | { |
d62a17ae | 387 | int idx_ip = 2; |
388 | union g_addr src; | |
389 | struct interface *pif = NULL; | |
390 | int family; | |
391 | struct prefix p; | |
392 | struct vrf *vrf; | |
393 | ||
394 | if (inet_pton(AF_INET, argv[idx_ip]->arg, &src.ipv4) != 1) { | |
395 | if (inet_pton(AF_INET6, argv[idx_ip]->arg, &src.ipv6) != 1) { | |
396 | vty_out(vty, "%% not a valid IPv4/v6 address\n"); | |
397 | return CMD_WARNING_CONFIG_FAILED; | |
398 | } | |
399 | ||
400 | p.family = family = AF_INET6; | |
401 | p.u.prefix6 = src.ipv6; | |
402 | p.prefixlen = IPV6_MAX_BITLEN; | |
403 | } else { | |
404 | p.family = family = AF_INET; | |
405 | p.u.prefix4 = src.ipv4; | |
406 | p.prefixlen = IPV4_MAX_BITLEN; | |
407 | } | |
408 | ||
409 | if (!zebra_check_addr(&p)) { | |
410 | vty_out(vty, "%% not a valid source IPv4/v6 address\n"); | |
411 | return CMD_WARNING_CONFIG_FAILED; | |
412 | } | |
5921ef9a | 413 | |
a2addae8 | 414 | RB_FOREACH (vrf, vrf_id_head, &vrfs_by_id) { |
d62a17ae | 415 | if (family == AF_INET) |
416 | pif = if_lookup_exact_address((void *)&src.ipv4, | |
417 | AF_INET, vrf->vrf_id); | |
418 | else if (family == AF_INET6) | |
419 | pif = if_lookup_exact_address((void *)&src.ipv6, | |
420 | AF_INET6, vrf->vrf_id); | |
421 | ||
422 | if (pif != NULL) | |
423 | break; | |
0aabccc0 DD |
424 | } |
425 | ||
d62a17ae | 426 | if (!pif) { |
427 | vty_out(vty, "%% not a local address\n"); | |
428 | return CMD_WARNING_CONFIG_FAILED; | |
429 | } | |
430 | ||
431 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
432 | return generic_set_add(vty, index, "src", argv[idx_ip]->arg); | |
5921ef9a PJ |
433 | } |
434 | ||
435 | DEFUN (no_set_src, | |
436 | no_set_src_cmd, | |
7757e5e1 | 437 | "no set src [<A.B.C.D|X:X::X:X>]", |
5921ef9a PJ |
438 | NO_STR |
439 | SET_STR | |
3a2d747c QY |
440 | "Source address for route\n" |
441 | "IPv4 address\n" | |
442 | "IPv6 address\n") | |
5921ef9a | 443 | { |
d62a17ae | 444 | char *ip = (argc == 4) ? argv[3]->arg : NULL; |
445 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
446 | return generic_set_delete(vty, index, "src", ip); | |
5921ef9a PJ |
447 | } |
448 | ||
518f0eb1 DS |
449 | DEFUN (zebra_route_map_timer, |
450 | zebra_route_map_timer_cmd, | |
6147e2c6 | 451 | "zebra route-map delay-timer (0-600)", |
41e7fb80 | 452 | ZEBRA_STR |
16cedbb0 | 453 | "Set route-map parameters\n" |
9f0ea7d4 DS |
454 | "Time to wait before route-map updates are processed\n" |
455 | "0 means event-driven updates are disabled\n") | |
518f0eb1 | 456 | { |
d62a17ae | 457 | int idx_number = 3; |
d7c0a89a | 458 | uint32_t rmap_delay_timer; |
518f0eb1 | 459 | |
d62a17ae | 460 | rmap_delay_timer = strtoul(argv[idx_number]->arg, NULL, 10); |
461 | zebra_route_map_set_delay_timer(rmap_delay_timer); | |
518f0eb1 | 462 | |
d62a17ae | 463 | return (CMD_SUCCESS); |
518f0eb1 DS |
464 | } |
465 | ||
466 | DEFUN (no_zebra_route_map_timer, | |
467 | no_zebra_route_map_timer_cmd, | |
7757e5e1 | 468 | "no zebra route-map delay-timer [(0-600)]", |
518f0eb1 | 469 | NO_STR |
41e7fb80 | 470 | ZEBRA_STR |
16cedbb0 | 471 | "Set route-map parameters\n" |
7757e5e1 QY |
472 | "Reset delay-timer to default value, 30 secs\n" |
473 | "0 means event-driven updates are disabled\n") | |
518f0eb1 | 474 | { |
d62a17ae | 475 | zebra_route_map_set_delay_timer(ZEBRA_RMAP_DEFAULT_UPDATE_TIMER); |
518f0eb1 | 476 | |
d62a17ae | 477 | return (CMD_SUCCESS); |
518f0eb1 DS |
478 | } |
479 | ||
813d4307 | 480 | |
518f0eb1 DS |
481 | DEFUN (ip_protocol, |
482 | ip_protocol_cmd, | |
40d1cbfb | 483 | "ip protocol " FRR_IP_PROTOCOL_MAP_STR_ZEBRA " route-map ROUTE-MAP", |
9f0ea7d4 DS |
484 | IP_STR |
485 | "Filter routing info exchanged between zebra and protocol\n" | |
ab0181ee | 486 | FRR_IP_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 | 487 | "Specify route-map\n" |
518f0eb1 DS |
488 | "Route map name\n") |
489 | { | |
d62a17ae | 490 | char *proto = argv[2]->text; |
491 | char *rmap = argv[4]->arg; | |
492 | int i; | |
493 | ||
494 | if (strcasecmp(proto, "any") == 0) | |
495 | i = ZEBRA_ROUTE_MAX; | |
496 | else | |
497 | i = proto_name2num(proto); | |
498 | if (i < 0) { | |
499 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
500 | return CMD_WARNING_CONFIG_FAILED; | |
501 | } | |
502 | if (proto_rm[AFI_IP][i]) { | |
503 | if (strcmp(proto_rm[AFI_IP][i], rmap) == 0) | |
504 | return CMD_SUCCESS; | |
518f0eb1 | 505 | |
d62a17ae | 506 | XFREE(MTYPE_ROUTE_MAP_NAME, proto_rm[AFI_IP][i]); |
507 | } | |
508 | proto_rm[AFI_IP][i] = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
b84c7253 | 509 | |
d62a17ae | 510 | if (IS_ZEBRA_DEBUG_RIB_DETAILED) |
511 | zlog_debug( | |
512 | "%u: IPv4 Routemap config for protocol %s, scheduling RIB processing", | |
513 | VRF_DEFAULT, proto); | |
b84c7253 | 514 | |
d62a17ae | 515 | rib_update(VRF_DEFAULT, RIB_UPDATE_RMAP_CHANGE); |
516 | return CMD_SUCCESS; | |
518f0eb1 DS |
517 | } |
518 | ||
519 | DEFUN (no_ip_protocol, | |
520 | no_ip_protocol_cmd, | |
40d1cbfb | 521 | "no ip protocol " FRR_IP_PROTOCOL_MAP_STR_ZEBRA " [route-map ROUTE-MAP]", |
518f0eb1 | 522 | NO_STR |
9f0ea7d4 DS |
523 | IP_STR |
524 | "Stop filtering routing info between zebra and protocol\n" | |
ab0181ee | 525 | FRR_IP_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 QY |
526 | "Specify route map\n" |
527 | "Route map name\n") | |
518f0eb1 | 528 | { |
d62a17ae | 529 | char *proto = argv[3]->text; |
530 | char *rmap = (argc == 6) ? argv[5]->arg : NULL; | |
531 | int i; | |
518f0eb1 | 532 | |
d62a17ae | 533 | if (strcasecmp(proto, "any") == 0) |
534 | i = ZEBRA_ROUTE_MAX; | |
535 | else | |
536 | i = proto_name2num(proto); | |
7757e5e1 | 537 | |
d62a17ae | 538 | if (i < 0) { |
539 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
540 | return CMD_WARNING_CONFIG_FAILED; | |
541 | } | |
7757e5e1 | 542 | |
d62a17ae | 543 | if (!proto_rm[AFI_IP][i]) |
544 | return CMD_SUCCESS; | |
518f0eb1 | 545 | |
d62a17ae | 546 | if (!rmap || strcmp(rmap, proto_rm[AFI_IP][i]) == 0) { |
547 | XFREE(MTYPE_ROUTE_MAP_NAME, proto_rm[AFI_IP][i]); | |
548 | proto_rm[AFI_IP][i] = NULL; | |
b84c7253 | 549 | |
d62a17ae | 550 | if (IS_ZEBRA_DEBUG_RIB_DETAILED) |
551 | zlog_debug( | |
552 | "%u: IPv4 Routemap unconfig for protocol %s, scheduling RIB processing", | |
553 | VRF_DEFAULT, proto); | |
554 | rib_update(VRF_DEFAULT, RIB_UPDATE_RMAP_CHANGE); | |
555 | } | |
556 | return CMD_SUCCESS; | |
518f0eb1 DS |
557 | } |
558 | ||
559 | DEFUN (show_ip_protocol, | |
560 | show_ip_protocol_cmd, | |
561 | "show ip protocol", | |
562 | SHOW_STR | |
563 | IP_STR | |
564 | "IP protocol filtering status\n") | |
565 | { | |
d62a17ae | 566 | int i; |
518f0eb1 | 567 | |
d62a17ae | 568 | vty_out(vty, "Protocol : route-map \n"); |
569 | vty_out(vty, "------------------------\n"); | |
570 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { | |
571 | if (proto_rm[AFI_IP][i]) | |
572 | vty_out(vty, "%-10s : %-10s\n", zebra_route_string(i), | |
573 | proto_rm[AFI_IP][i]); | |
574 | else | |
575 | vty_out(vty, "%-10s : none\n", zebra_route_string(i)); | |
576 | } | |
577 | if (proto_rm[AFI_IP][i]) | |
578 | vty_out(vty, "%-10s : %-10s\n", "any", proto_rm[AFI_IP][i]); | |
579 | else | |
580 | vty_out(vty, "%-10s : none\n", "any"); | |
518f0eb1 | 581 | |
d62a17ae | 582 | return CMD_SUCCESS; |
518f0eb1 DS |
583 | } |
584 | ||
0aabccc0 DD |
585 | DEFUN (ipv6_protocol, |
586 | ipv6_protocol_cmd, | |
40d1cbfb | 587 | "ipv6 protocol " FRR_IP6_PROTOCOL_MAP_STR_ZEBRA " route-map ROUTE-MAP", |
0aabccc0 DD |
588 | IP6_STR |
589 | "Filter IPv6 routing info exchanged between zebra and protocol\n" | |
ab0181ee | 590 | FRR_IP6_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 | 591 | "Specify route map\n" |
0aabccc0 DD |
592 | "Route map name\n") |
593 | { | |
d62a17ae | 594 | char *proto = argv[2]->text; |
595 | char *rmap = argv[4]->arg; | |
596 | int i; | |
597 | ||
598 | if (strcasecmp(proto, "any") == 0) | |
599 | i = ZEBRA_ROUTE_MAX; | |
600 | else | |
601 | i = proto_name2num(proto); | |
602 | if (i < 0) { | |
603 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
604 | return CMD_WARNING_CONFIG_FAILED; | |
605 | } | |
606 | if (proto_rm[AFI_IP6][i]) { | |
607 | if (strcmp(proto_rm[AFI_IP6][i], rmap) == 0) | |
608 | return CMD_SUCCESS; | |
0aabccc0 | 609 | |
d62a17ae | 610 | XFREE(MTYPE_ROUTE_MAP_NAME, proto_rm[AFI_IP6][i]); |
611 | } | |
612 | proto_rm[AFI_IP6][i] = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
b84c7253 | 613 | |
d62a17ae | 614 | if (IS_ZEBRA_DEBUG_RIB_DETAILED) |
615 | zlog_debug( | |
616 | "%u: IPv6 Routemap config for protocol %s, scheduling RIB processing", | |
617 | VRF_DEFAULT, proto); | |
b84c7253 | 618 | |
d62a17ae | 619 | rib_update(VRF_DEFAULT, RIB_UPDATE_RMAP_CHANGE); |
620 | return CMD_SUCCESS; | |
0aabccc0 DD |
621 | } |
622 | ||
623 | DEFUN (no_ipv6_protocol, | |
624 | no_ipv6_protocol_cmd, | |
40d1cbfb | 625 | "no ipv6 protocol " FRR_IP6_PROTOCOL_MAP_STR_ZEBRA " [route-map ROUTE-MAP]", |
0aabccc0 DD |
626 | NO_STR |
627 | IP6_STR | |
628 | "Stop filtering IPv6 routing info between zebra and protocol\n" | |
ab0181ee | 629 | FRR_IP6_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 QY |
630 | "Specify route map\n" |
631 | "Route map name\n") | |
0aabccc0 | 632 | { |
d62a17ae | 633 | const char *proto = argv[3]->text; |
634 | const char *rmap = (argc == 6) ? argv[5]->arg : NULL; | |
635 | int i; | |
636 | ||
637 | if (strcasecmp(proto, "any") == 0) | |
638 | i = ZEBRA_ROUTE_MAX; | |
639 | else | |
640 | i = proto_name2num(proto); | |
641 | if (i < 0) { | |
642 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
643 | return CMD_WARNING_CONFIG_FAILED; | |
644 | } | |
645 | if (!proto_rm[AFI_IP6][i]) | |
646 | return CMD_SUCCESS; | |
0aabccc0 | 647 | |
d62a17ae | 648 | if (!rmap || strcmp(rmap, proto_rm[AFI_IP6][i]) == 0) { |
649 | XFREE(MTYPE_ROUTE_MAP_NAME, proto_rm[AFI_IP6][i]); | |
650 | proto_rm[AFI_IP6][i] = NULL; | |
b84c7253 | 651 | |
d62a17ae | 652 | if (IS_ZEBRA_DEBUG_RIB_DETAILED) |
653 | zlog_debug( | |
654 | "%u: IPv6 Routemap unconfig for protocol %s, scheduling RIB processing", | |
655 | VRF_DEFAULT, proto); | |
b84c7253 | 656 | |
d62a17ae | 657 | rib_update(VRF_DEFAULT, RIB_UPDATE_RMAP_CHANGE); |
658 | } | |
659 | return CMD_SUCCESS; | |
0aabccc0 DD |
660 | } |
661 | ||
0aabccc0 DD |
662 | DEFUN (show_ipv6_protocol, |
663 | show_ipv6_protocol_cmd, | |
664 | "show ipv6 protocol", | |
665 | SHOW_STR | |
666 | IP6_STR | |
667 | "IPv6 protocol filtering status\n") | |
668 | { | |
d62a17ae | 669 | int i; |
0aabccc0 | 670 | |
d62a17ae | 671 | vty_out(vty, "Protocol : route-map \n"); |
672 | vty_out(vty, "------------------------\n"); | |
673 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { | |
674 | if (proto_rm[AFI_IP6][i]) | |
675 | vty_out(vty, "%-10s : %-10s\n", zebra_route_string(i), | |
676 | proto_rm[AFI_IP6][i]); | |
677 | else | |
678 | vty_out(vty, "%-10s : none\n", zebra_route_string(i)); | |
679 | } | |
680 | if (proto_rm[AFI_IP6][i]) | |
681 | vty_out(vty, "%-10s : %-10s\n", "any", proto_rm[AFI_IP6][i]); | |
682 | else | |
683 | vty_out(vty, "%-10s : none\n", "any"); | |
0aabccc0 | 684 | |
d62a17ae | 685 | return CMD_SUCCESS; |
0aabccc0 DD |
686 | } |
687 | ||
9f0ea7d4 DS |
688 | DEFUN (ip_protocol_nht_rmap, |
689 | ip_protocol_nht_rmap_cmd, | |
40d1cbfb | 690 | "ip nht " FRR_IP_PROTOCOL_MAP_STR_ZEBRA " route-map ROUTE-MAP", |
9f0ea7d4 DS |
691 | IP_STR |
692 | "Filter Next Hop tracking route resolution\n" | |
ab0181ee | 693 | FRR_IP_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 | 694 | "Specify route map\n" |
9f0ea7d4 DS |
695 | "Route map name\n") |
696 | { | |
d62a17ae | 697 | char *proto = argv[2]->text; |
698 | char *rmap = argv[4]->arg; | |
699 | int i; | |
700 | ||
701 | if (strcasecmp(proto, "any") == 0) | |
702 | i = ZEBRA_ROUTE_MAX; | |
703 | else | |
704 | i = proto_name2num(proto); | |
705 | if (i < 0) { | |
706 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
707 | return CMD_WARNING_CONFIG_FAILED; | |
708 | } | |
709 | if (nht_rm[AFI_IP][i]) { | |
710 | if (strcmp(nht_rm[AFI_IP][i], rmap) == 0) | |
711 | return CMD_SUCCESS; | |
9f0ea7d4 | 712 | |
d62a17ae | 713 | XFREE(MTYPE_ROUTE_MAP_NAME, nht_rm[AFI_IP][i]); |
714 | } | |
9f0ea7d4 | 715 | |
d62a17ae | 716 | nht_rm[AFI_IP][i] = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); |
717 | zebra_evaluate_rnh(0, AF_INET, 1, RNH_NEXTHOP_TYPE, NULL); | |
9f0ea7d4 | 718 | |
d62a17ae | 719 | return CMD_SUCCESS; |
9f0ea7d4 DS |
720 | } |
721 | ||
722 | DEFUN (no_ip_protocol_nht_rmap, | |
723 | no_ip_protocol_nht_rmap_cmd, | |
40d1cbfb | 724 | "no ip nht " FRR_IP_PROTOCOL_MAP_STR_ZEBRA " [route-map ROUTE-MAP]", |
9f0ea7d4 DS |
725 | NO_STR |
726 | IP_STR | |
727 | "Filter Next Hop tracking route resolution\n" | |
3b14d86e | 728 | FRR_IP_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 QY |
729 | "Specify route map\n" |
730 | "Route map name\n") | |
9f0ea7d4 | 731 | { |
d62a17ae | 732 | int idx = 0; |
733 | char *proto = argv[3]->text; | |
734 | char *rmap = argv_find(argv, argc, "ROUTE-MAP", &idx) ? argv[idx]->arg | |
735 | : NULL; | |
55cb6743 | 736 | |
d62a17ae | 737 | int i = strmatch(proto, "any") ? ZEBRA_ROUTE_MAX |
738 | : proto_name2num(proto); | |
9f0ea7d4 | 739 | |
d62a17ae | 740 | if (i < 0) { |
741 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
742 | return CMD_WARNING_CONFIG_FAILED; | |
743 | } | |
55cb6743 | 744 | |
d62a17ae | 745 | if (!nht_rm[AFI_IP][i]) |
746 | return CMD_SUCCESS; | |
9f0ea7d4 | 747 | |
d62a17ae | 748 | if (!rmap || strcmp(rmap, nht_rm[AFI_IP][i]) == 0) { |
749 | XFREE(MTYPE_ROUTE_MAP_NAME, nht_rm[AFI_IP][i]); | |
750 | nht_rm[AFI_IP][i] = NULL; | |
751 | zebra_evaluate_rnh(0, AF_INET, 1, RNH_NEXTHOP_TYPE, NULL); | |
752 | } | |
753 | return CMD_SUCCESS; | |
9f0ea7d4 DS |
754 | } |
755 | ||
9f0ea7d4 DS |
756 | DEFUN (show_ip_protocol_nht, |
757 | show_ip_protocol_nht_cmd, | |
758 | "show ip nht route-map", | |
3a2d747c QY |
759 | SHOW_STR |
760 | IP_STR | |
761 | "IP nexthop tracking table\n" | |
9f0ea7d4 DS |
762 | "IP Next Hop tracking filtering status\n") |
763 | { | |
d62a17ae | 764 | int i; |
9f0ea7d4 | 765 | |
d62a17ae | 766 | vty_out(vty, "Protocol : route-map \n"); |
767 | vty_out(vty, "------------------------\n"); | |
768 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { | |
769 | if (nht_rm[AFI_IP][i]) | |
770 | vty_out(vty, "%-10s : %-10s\n", zebra_route_string(i), | |
771 | nht_rm[AFI_IP][i]); | |
772 | else | |
773 | vty_out(vty, "%-10s : none\n", zebra_route_string(i)); | |
774 | } | |
775 | if (nht_rm[AFI_IP][i]) | |
776 | vty_out(vty, "%-10s : %-10s\n", "any", nht_rm[AFI_IP][i]); | |
777 | else | |
778 | vty_out(vty, "%-10s : none\n", "any"); | |
9f0ea7d4 | 779 | |
d62a17ae | 780 | return CMD_SUCCESS; |
9f0ea7d4 DS |
781 | } |
782 | ||
783 | DEFUN (ipv6_protocol_nht_rmap, | |
784 | ipv6_protocol_nht_rmap_cmd, | |
40d1cbfb | 785 | "ipv6 nht " FRR_IP6_PROTOCOL_MAP_STR_ZEBRA " route-map ROUTE-MAP", |
9f0ea7d4 DS |
786 | IP6_STR |
787 | "Filter Next Hop tracking route resolution\n" | |
ab0181ee | 788 | FRR_IP6_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 | 789 | "Specify route map\n" |
9f0ea7d4 DS |
790 | "Route map name\n") |
791 | { | |
d62a17ae | 792 | char *proto = argv[2]->text; |
793 | char *rmap = argv[4]->arg; | |
794 | int i; | |
795 | ||
796 | if (strcasecmp(proto, "any") == 0) | |
797 | i = ZEBRA_ROUTE_MAX; | |
798 | else | |
799 | i = proto_name2num(proto); | |
800 | if (i < 0) { | |
801 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
802 | return CMD_WARNING_CONFIG_FAILED; | |
803 | } | |
804 | if (nht_rm[AFI_IP6][i]) | |
805 | XFREE(MTYPE_ROUTE_MAP_NAME, nht_rm[AFI_IP6][i]); | |
806 | nht_rm[AFI_IP6][i] = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
807 | zebra_evaluate_rnh(0, AF_INET6, 1, RNH_NEXTHOP_TYPE, NULL); | |
9f0ea7d4 | 808 | |
d62a17ae | 809 | return CMD_SUCCESS; |
9f0ea7d4 DS |
810 | } |
811 | ||
812 | DEFUN (no_ipv6_protocol_nht_rmap, | |
813 | no_ipv6_protocol_nht_rmap_cmd, | |
40d1cbfb | 814 | "no ipv6 nht " FRR_IP6_PROTOCOL_MAP_STR_ZEBRA " [route-map ROUTE-MAP]", |
9f0ea7d4 DS |
815 | NO_STR |
816 | IP6_STR | |
817 | "Filter Next Hop tracking route resolution\n" | |
3b14d86e | 818 | FRR_IP6_PROTOCOL_MAP_HELP_STR_ZEBRA |
7757e5e1 QY |
819 | "Specify route map\n" |
820 | "Route map name\n") | |
9f0ea7d4 | 821 | { |
d62a17ae | 822 | char *proto = argv[3]->text; |
823 | char *rmap = (argc == 6) ? argv[5]->arg : NULL; | |
824 | int i; | |
825 | ||
826 | if (strcasecmp(proto, "any") == 0) | |
827 | i = ZEBRA_ROUTE_MAX; | |
828 | else | |
829 | i = proto_name2num(proto); | |
830 | if (i < 0) { | |
831 | vty_out(vty, "invalid protocol name \"%s\"\n", proto); | |
832 | return CMD_WARNING_CONFIG_FAILED; | |
833 | } | |
9f0ea7d4 | 834 | |
d62a17ae | 835 | if (nht_rm[AFI_IP6][i] && rmap && strcmp(rmap, nht_rm[AFI_IP6][i])) { |
836 | vty_out(vty, "invalid route-map \"%s\"\n", rmap); | |
837 | return CMD_WARNING_CONFIG_FAILED; | |
838 | } | |
813d4307 | 839 | |
d62a17ae | 840 | if (nht_rm[AFI_IP6][i]) { |
841 | XFREE(MTYPE_ROUTE_MAP_NAME, nht_rm[AFI_IP6][i]); | |
842 | nht_rm[AFI_IP6][i] = NULL; | |
843 | } | |
9f0ea7d4 | 844 | |
d62a17ae | 845 | zebra_evaluate_rnh(0, AF_INET6, 1, RNH_NEXTHOP_TYPE, NULL); |
813d4307 | 846 | |
d62a17ae | 847 | return CMD_SUCCESS; |
9f0ea7d4 DS |
848 | } |
849 | ||
9f0ea7d4 DS |
850 | DEFUN (show_ipv6_protocol_nht, |
851 | show_ipv6_protocol_nht_cmd, | |
852 | "show ipv6 nht route-map", | |
3a2d747c QY |
853 | SHOW_STR |
854 | IP6_STR | |
855 | "Next Hop filtering status\n" | |
856 | "Route-map\n") | |
9f0ea7d4 | 857 | { |
d62a17ae | 858 | int i; |
9f0ea7d4 | 859 | |
d62a17ae | 860 | vty_out(vty, "Protocol : route-map \n"); |
861 | vty_out(vty, "------------------------\n"); | |
862 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { | |
863 | if (nht_rm[AFI_IP6][i]) | |
864 | vty_out(vty, "%-10s : %-10s\n", zebra_route_string(i), | |
865 | nht_rm[AFI_IP6][i]); | |
866 | else | |
867 | vty_out(vty, "%-10s : none\n", zebra_route_string(i)); | |
868 | } | |
869 | if (nht_rm[AFI_IP][i]) | |
870 | vty_out(vty, "%-10s : %-10s\n", "any", nht_rm[AFI_IP6][i]); | |
871 | else | |
872 | vty_out(vty, "%-10s : none\n", "any"); | |
9f0ea7d4 | 873 | |
d62a17ae | 874 | return CMD_SUCCESS; |
9f0ea7d4 DS |
875 | } |
876 | ||
5921ef9a PJ |
877 | /*XXXXXXXXXXXXXXXXXXXXXXXXXXXX*/ |
878 | ||
879 | /* `match ip next-hop IP_ACCESS_LIST' */ | |
880 | ||
881 | /* Match function return 1 if match is success else return zero. */ | |
d62a17ae | 882 | static route_map_result_t route_match_ip_next_hop(void *rule, |
123214ef | 883 | const struct prefix *prefix, |
d62a17ae | 884 | route_map_object_t type, |
885 | void *object) | |
886 | { | |
887 | struct access_list *alist; | |
888 | struct nh_rmap_obj *nh_data; | |
889 | struct prefix_ipv4 p; | |
890 | ||
891 | if (type == RMAP_ZEBRA) { | |
892 | nh_data = object; | |
893 | if (!nh_data) | |
894 | return RMAP_DENYMATCH; | |
895 | ||
896 | switch (nh_data->nexthop->type) { | |
897 | case NEXTHOP_TYPE_IFINDEX: | |
898 | /* Interface routes can't match ip next-hop */ | |
899 | return RMAP_NOMATCH; | |
900 | case NEXTHOP_TYPE_IPV4_IFINDEX: | |
901 | case NEXTHOP_TYPE_IPV4: | |
902 | p.family = AF_INET; | |
903 | p.prefix = nh_data->nexthop->gate.ipv4; | |
904 | p.prefixlen = IPV4_MAX_BITLEN; | |
905 | break; | |
906 | default: | |
907 | return RMAP_NOMATCH; | |
908 | } | |
909 | alist = access_list_lookup(AFI_IP, (char *)rule); | |
910 | if (alist == NULL) | |
911 | return RMAP_NOMATCH; | |
912 | ||
913 | return (access_list_apply(alist, &p) == FILTER_DENY | |
914 | ? RMAP_NOMATCH | |
915 | : RMAP_MATCH); | |
916 | } | |
5921ef9a | 917 | return RMAP_NOMATCH; |
5921ef9a PJ |
918 | } |
919 | ||
920 | /* Route map `ip next-hop' match statement. `arg' should be | |
921 | access-list name. */ | |
d62a17ae | 922 | static void *route_match_ip_next_hop_compile(const char *arg) |
5921ef9a | 923 | { |
d62a17ae | 924 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); |
5921ef9a PJ |
925 | } |
926 | ||
927 | /* Free route map's compiled `. */ | |
d62a17ae | 928 | static void route_match_ip_next_hop_free(void *rule) |
5921ef9a | 929 | { |
d62a17ae | 930 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
5921ef9a PJ |
931 | } |
932 | ||
933 | /* Route map commands for ip next-hop matching. */ | |
d62a17ae | 934 | static struct route_map_rule_cmd route_match_ip_next_hop_cmd = { |
935 | "ip next-hop", route_match_ip_next_hop, route_match_ip_next_hop_compile, | |
936 | route_match_ip_next_hop_free}; | |
6b0655a2 | 937 | |
5921ef9a PJ |
938 | /* `match ip next-hop prefix-list PREFIX_LIST' */ |
939 | ||
940 | static route_map_result_t | |
123214ef | 941 | route_match_ip_next_hop_prefix_list(void *rule, const struct prefix *prefix, |
d62a17ae | 942 | route_map_object_t type, void *object) |
5921ef9a | 943 | { |
d62a17ae | 944 | struct prefix_list *plist; |
945 | struct nh_rmap_obj *nh_data; | |
946 | struct prefix_ipv4 p; | |
947 | ||
948 | if (type == RMAP_ZEBRA) { | |
949 | nh_data = (struct nh_rmap_obj *)object; | |
950 | if (!nh_data) | |
951 | return RMAP_DENYMATCH; | |
952 | ||
953 | switch (nh_data->nexthop->type) { | |
954 | case NEXTHOP_TYPE_IFINDEX: | |
955 | /* Interface routes can't match ip next-hop */ | |
956 | return RMAP_NOMATCH; | |
957 | case NEXTHOP_TYPE_IPV4_IFINDEX: | |
958 | case NEXTHOP_TYPE_IPV4: | |
959 | p.family = AF_INET; | |
960 | p.prefix = nh_data->nexthop->gate.ipv4; | |
961 | p.prefixlen = IPV4_MAX_BITLEN; | |
962 | break; | |
963 | default: | |
964 | return RMAP_NOMATCH; | |
965 | } | |
966 | plist = prefix_list_lookup(AFI_IP, (char *)rule); | |
967 | if (plist == NULL) | |
968 | return RMAP_NOMATCH; | |
969 | ||
970 | return (prefix_list_apply(plist, &p) == PREFIX_DENY | |
971 | ? RMAP_NOMATCH | |
972 | : RMAP_MATCH); | |
973 | } | |
974 | return RMAP_NOMATCH; | |
5921ef9a PJ |
975 | } |
976 | ||
d62a17ae | 977 | static void *route_match_ip_next_hop_prefix_list_compile(const char *arg) |
5921ef9a | 978 | { |
d62a17ae | 979 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); |
5921ef9a PJ |
980 | } |
981 | ||
d62a17ae | 982 | static void route_match_ip_next_hop_prefix_list_free(void *rule) |
5921ef9a | 983 | { |
d62a17ae | 984 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
5921ef9a PJ |
985 | } |
986 | ||
d62a17ae | 987 | static struct route_map_rule_cmd route_match_ip_next_hop_prefix_list_cmd = { |
988 | "ip next-hop prefix-list", route_match_ip_next_hop_prefix_list, | |
989 | route_match_ip_next_hop_prefix_list_compile, | |
990 | route_match_ip_next_hop_prefix_list_free}; | |
6b0655a2 | 991 | |
5921ef9a PJ |
992 | /* `match ip address IP_ACCESS_LIST' */ |
993 | ||
994 | /* Match function should return 1 if match is success else return | |
995 | zero. */ | |
d62a17ae | 996 | static route_map_result_t route_match_ip_address(void *rule, |
123214ef | 997 | const struct prefix *prefix, |
d62a17ae | 998 | route_map_object_t type, |
999 | void *object) | |
5921ef9a | 1000 | { |
d62a17ae | 1001 | struct access_list *alist; |
1002 | ||
1003 | if (type == RMAP_ZEBRA) { | |
1004 | alist = access_list_lookup(AFI_IP, (char *)rule); | |
1005 | if (alist == NULL) | |
1006 | return RMAP_NOMATCH; | |
5921ef9a | 1007 | |
d62a17ae | 1008 | return (access_list_apply(alist, prefix) == FILTER_DENY |
1009 | ? RMAP_NOMATCH | |
1010 | : RMAP_MATCH); | |
1011 | } | |
5921ef9a | 1012 | return RMAP_NOMATCH; |
5921ef9a PJ |
1013 | } |
1014 | ||
1015 | /* Route map `ip address' match statement. `arg' should be | |
1016 | access-list name. */ | |
d62a17ae | 1017 | static void *route_match_ip_address_compile(const char *arg) |
5921ef9a | 1018 | { |
d62a17ae | 1019 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); |
5921ef9a PJ |
1020 | } |
1021 | ||
1022 | /* Free route map's compiled `ip address' value. */ | |
d62a17ae | 1023 | static void route_match_ip_address_free(void *rule) |
5921ef9a | 1024 | { |
d62a17ae | 1025 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
5921ef9a PJ |
1026 | } |
1027 | ||
1028 | /* Route map commands for ip address matching. */ | |
d62a17ae | 1029 | static struct route_map_rule_cmd route_match_ip_address_cmd = { |
1030 | "ip address", route_match_ip_address, route_match_ip_address_compile, | |
1031 | route_match_ip_address_free}; | |
6b0655a2 | 1032 | |
5921ef9a PJ |
1033 | /* `match ip address prefix-list PREFIX_LIST' */ |
1034 | ||
1035 | static route_map_result_t | |
01ba4505 | 1036 | route_match_address_prefix_list(void *rule, const struct prefix *prefix, |
1037 | route_map_object_t type, void *object, afi_t afi) | |
5921ef9a | 1038 | { |
d62a17ae | 1039 | struct prefix_list *plist; |
1040 | ||
1041 | if (type == RMAP_ZEBRA) { | |
01ba4505 | 1042 | plist = prefix_list_lookup(afi, (char *)rule); |
d62a17ae | 1043 | if (plist == NULL) |
1044 | return RMAP_NOMATCH; | |
5921ef9a | 1045 | |
d62a17ae | 1046 | return (prefix_list_apply(plist, prefix) == PREFIX_DENY |
1047 | ? RMAP_NOMATCH | |
1048 | : RMAP_MATCH); | |
1049 | } | |
5921ef9a | 1050 | return RMAP_NOMATCH; |
5921ef9a PJ |
1051 | } |
1052 | ||
01ba4505 | 1053 | static route_map_result_t |
1054 | route_match_ip_address_prefix_list(void *rule, const struct prefix *prefix, | |
1055 | route_map_object_t type, void *object) | |
1056 | { | |
1057 | return (route_match_address_prefix_list(rule, prefix, type, object, | |
1058 | AFI_IP)); | |
1059 | } | |
1060 | ||
1061 | static void *route_match_address_prefix_list_compile(const char *arg) | |
5921ef9a | 1062 | { |
d62a17ae | 1063 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); |
5921ef9a PJ |
1064 | } |
1065 | ||
01ba4505 | 1066 | static void route_match_address_prefix_list_free(void *rule) |
5921ef9a | 1067 | { |
d62a17ae | 1068 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
5921ef9a PJ |
1069 | } |
1070 | ||
d62a17ae | 1071 | static struct route_map_rule_cmd route_match_ip_address_prefix_list_cmd = { |
1072 | "ip address prefix-list", route_match_ip_address_prefix_list, | |
01ba4505 | 1073 | route_match_address_prefix_list_compile, |
1074 | route_match_address_prefix_list_free}; | |
1075 | ||
1076 | static route_map_result_t | |
1077 | route_match_ipv6_address_prefix_list(void *rule, const struct prefix *prefix, | |
1078 | route_map_object_t type, void *object) | |
1079 | { | |
1080 | return (route_match_address_prefix_list(rule, prefix, type, object, | |
1081 | AFI_IP6)); | |
1082 | } | |
5921ef9a | 1083 | |
01ba4505 | 1084 | static struct route_map_rule_cmd route_match_ipv6_address_prefix_list_cmd = { |
1085 | "ipv6 address prefix-list", route_match_ipv6_address_prefix_list, | |
1086 | route_match_address_prefix_list_compile, | |
1087 | route_match_address_prefix_list_free}; | |
6b0655a2 | 1088 | |
9f0ea7d4 DS |
1089 | /* `match ip address prefix-len PREFIXLEN' */ |
1090 | ||
1091 | static route_map_result_t | |
123214ef | 1092 | route_match_address_prefix_len(void *rule, const struct prefix *prefix, |
5165d46f | 1093 | route_map_object_t type, void *object) |
9f0ea7d4 | 1094 | { |
d7c0a89a | 1095 | uint32_t *prefixlen = (uint32_t *)rule; |
9f0ea7d4 | 1096 | |
d62a17ae | 1097 | if (type == RMAP_ZEBRA) { |
1098 | return ((prefix->prefixlen == *prefixlen) ? RMAP_MATCH | |
1099 | : RMAP_NOMATCH); | |
1100 | } | |
1101 | return RMAP_NOMATCH; | |
9f0ea7d4 DS |
1102 | } |
1103 | ||
5165d46f | 1104 | static void *route_match_address_prefix_len_compile(const char *arg) |
9f0ea7d4 | 1105 | { |
d7c0a89a | 1106 | uint32_t *prefix_len; |
d62a17ae | 1107 | char *endptr = NULL; |
1108 | unsigned long tmpval; | |
9f0ea7d4 | 1109 | |
d62a17ae | 1110 | /* prefix len value shoud be integer. */ |
1111 | if (!all_digit(arg)) | |
1112 | return NULL; | |
9f0ea7d4 | 1113 | |
d62a17ae | 1114 | errno = 0; |
1115 | tmpval = strtoul(arg, &endptr, 10); | |
1116 | if (*endptr != '\0' || errno || tmpval > UINT32_MAX) | |
1117 | return NULL; | |
9f0ea7d4 | 1118 | |
d7c0a89a | 1119 | prefix_len = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint32_t)); |
9f0ea7d4 | 1120 | |
d62a17ae | 1121 | *prefix_len = tmpval; |
1122 | return prefix_len; | |
9f0ea7d4 DS |
1123 | } |
1124 | ||
5165d46f | 1125 | static void route_match_address_prefix_len_free(void *rule) |
9f0ea7d4 | 1126 | { |
d62a17ae | 1127 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
9f0ea7d4 DS |
1128 | } |
1129 | ||
d62a17ae | 1130 | static struct route_map_rule_cmd route_match_ip_address_prefix_len_cmd = { |
5165d46f DS |
1131 | "ip address prefix-len", route_match_address_prefix_len, |
1132 | route_match_address_prefix_len_compile, | |
1133 | route_match_address_prefix_len_free}; | |
9f0ea7d4 | 1134 | |
5165d46f DS |
1135 | static struct route_map_rule_cmd route_match_ipv6_address_prefix_len_cmd = { |
1136 | "ipv6 address prefix-len", route_match_address_prefix_len, | |
1137 | route_match_address_prefix_len_compile, | |
1138 | route_match_address_prefix_len_free}; | |
9f0ea7d4 DS |
1139 | |
1140 | /* `match ip nexthop prefix-len PREFIXLEN' */ | |
1141 | ||
1142 | static route_map_result_t | |
123214ef | 1143 | route_match_ip_nexthop_prefix_len(void *rule, const struct prefix *prefix, |
d62a17ae | 1144 | route_map_object_t type, void *object) |
1145 | { | |
d7c0a89a | 1146 | uint32_t *prefixlen = (uint32_t *)rule; |
d62a17ae | 1147 | struct nh_rmap_obj *nh_data; |
1148 | struct prefix_ipv4 p; | |
1149 | ||
1150 | if (type == RMAP_ZEBRA) { | |
1151 | nh_data = (struct nh_rmap_obj *)object; | |
1152 | if (!nh_data || !nh_data->nexthop) | |
1153 | return RMAP_DENYMATCH; | |
1154 | ||
1155 | switch (nh_data->nexthop->type) { | |
1156 | case NEXTHOP_TYPE_IFINDEX: | |
1157 | /* Interface routes can't match ip next-hop */ | |
1158 | return RMAP_NOMATCH; | |
1159 | case NEXTHOP_TYPE_IPV4_IFINDEX: | |
1160 | case NEXTHOP_TYPE_IPV4: | |
1161 | p.family = AF_INET; | |
1162 | p.prefix = nh_data->nexthop->gate.ipv4; | |
1163 | p.prefixlen = IPV4_MAX_BITLEN; | |
1164 | break; | |
1165 | default: | |
1166 | return RMAP_NOMATCH; | |
1167 | } | |
1168 | return ((p.prefixlen == *prefixlen) ? RMAP_MATCH | |
1169 | : RMAP_NOMATCH); | |
1170 | } | |
1171 | return RMAP_NOMATCH; | |
1172 | } | |
1173 | ||
1174 | static struct route_map_rule_cmd route_match_ip_nexthop_prefix_len_cmd = { | |
1175 | "ip next-hop prefix-len", route_match_ip_nexthop_prefix_len, | |
5165d46f DS |
1176 | route_match_address_prefix_len_compile, /* reuse */ |
1177 | route_match_address_prefix_len_free /* reuse */ | |
9f0ea7d4 DS |
1178 | }; |
1179 | ||
1180 | /* `match source-protocol PROTOCOL' */ | |
1181 | ||
d62a17ae | 1182 | static route_map_result_t route_match_source_protocol(void *rule, |
123214ef | 1183 | const struct prefix *p, |
d62a17ae | 1184 | route_map_object_t type, |
1185 | void *object) | |
9f0ea7d4 | 1186 | { |
d7c0a89a | 1187 | uint32_t *rib_type = (uint32_t *)rule; |
d62a17ae | 1188 | struct nh_rmap_obj *nh_data; |
9f0ea7d4 | 1189 | |
d62a17ae | 1190 | if (type == RMAP_ZEBRA) { |
1191 | nh_data = (struct nh_rmap_obj *)object; | |
1192 | if (!nh_data) | |
1193 | return RMAP_DENYMATCH; | |
9f0ea7d4 | 1194 | |
d62a17ae | 1195 | return ((nh_data->source_protocol == *rib_type) ? RMAP_MATCH |
1196 | : RMAP_NOMATCH); | |
1197 | } | |
1198 | return RMAP_NOMATCH; | |
9f0ea7d4 DS |
1199 | } |
1200 | ||
d62a17ae | 1201 | static void *route_match_source_protocol_compile(const char *arg) |
9f0ea7d4 | 1202 | { |
d7c0a89a | 1203 | uint32_t *rib_type; |
d62a17ae | 1204 | int i; |
9f0ea7d4 | 1205 | |
d62a17ae | 1206 | i = proto_name2num(arg); |
d7c0a89a | 1207 | rib_type = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint32_t)); |
9f0ea7d4 | 1208 | |
d62a17ae | 1209 | *rib_type = i; |
9f0ea7d4 | 1210 | |
d62a17ae | 1211 | return rib_type; |
9f0ea7d4 DS |
1212 | } |
1213 | ||
d62a17ae | 1214 | static void route_match_source_protocol_free(void *rule) |
9f0ea7d4 | 1215 | { |
d62a17ae | 1216 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
9f0ea7d4 DS |
1217 | } |
1218 | ||
d62a17ae | 1219 | static struct route_map_rule_cmd route_match_source_protocol_cmd = { |
1220 | "source-protocol", route_match_source_protocol, | |
1221 | route_match_source_protocol_compile, route_match_source_protocol_free}; | |
9f0ea7d4 | 1222 | |
633a66a5 DS |
1223 | /* `source-instance` */ |
1224 | static route_map_result_t route_match_source_instance(void *rule, | |
123214ef | 1225 | const struct prefix *p, |
633a66a5 DS |
1226 | route_map_object_t type, |
1227 | void *object) | |
1228 | { | |
1229 | uint8_t *instance = (uint8_t *)rule; | |
1230 | struct nh_rmap_obj *nh_data; | |
1231 | ||
1232 | if (type != RMAP_ZEBRA) | |
1233 | return RMAP_NOMATCH; | |
1234 | ||
1235 | nh_data = (struct nh_rmap_obj *)object; | |
1236 | if (!nh_data) | |
1237 | return RMAP_DENYMATCH; | |
1238 | ||
1239 | return (nh_data->instance == *instance) ? RMAP_MATCH : RMAP_NOMATCH; | |
1240 | } | |
1241 | ||
1242 | static void *route_match_source_instance_compile(const char *arg) | |
1243 | { | |
1244 | uint8_t *instance; | |
1245 | int i; | |
1246 | ||
1247 | i = atoi(arg); | |
1248 | instance = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint8_t)); | |
1249 | ||
1250 | *instance = i; | |
1251 | ||
1252 | return instance; | |
1253 | } | |
1254 | ||
1255 | static void route_match_source_instance_free(void *rule) | |
1256 | { | |
1257 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
1258 | } | |
1259 | ||
1260 | static struct route_map_rule_cmd route_match_source_instance_cmd = { | |
1261 | "source-instance", route_match_source_instance, | |
1262 | route_match_source_instance_compile, route_match_source_instance_free}; | |
1263 | ||
5921ef9a PJ |
1264 | /* `set src A.B.C.D' */ |
1265 | ||
1266 | /* Set src. */ | |
123214ef | 1267 | static route_map_result_t route_set_src(void *rule, const struct prefix *prefix, |
d62a17ae | 1268 | route_map_object_t type, void *object) |
5921ef9a | 1269 | { |
d62a17ae | 1270 | struct nh_rmap_obj *nh_data; |
9f0ea7d4 | 1271 | |
d62a17ae | 1272 | if (type == RMAP_ZEBRA) { |
1273 | nh_data = (struct nh_rmap_obj *)object; | |
1274 | nh_data->nexthop->rmap_src = *(union g_addr *)rule; | |
1275 | } | |
1276 | return RMAP_OKAY; | |
5921ef9a PJ |
1277 | } |
1278 | ||
1279 | /* set src compilation. */ | |
d62a17ae | 1280 | static void *route_set_src_compile(const char *arg) |
5921ef9a | 1281 | { |
d62a17ae | 1282 | union g_addr src, *psrc; |
5921ef9a | 1283 | |
d62a17ae | 1284 | if ((inet_pton(AF_INET6, arg, &src.ipv6) == 1) |
17a21721 | 1285 | || (inet_pton(AF_INET, arg, &src.ipv4) == 1)) { |
d62a17ae | 1286 | psrc = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(union g_addr)); |
1287 | *psrc = src; | |
1288 | return psrc; | |
1289 | } | |
1290 | return NULL; | |
5921ef9a PJ |
1291 | } |
1292 | ||
1293 | /* Free route map's compiled `set src' value. */ | |
d62a17ae | 1294 | static void route_set_src_free(void *rule) |
5921ef9a | 1295 | { |
d62a17ae | 1296 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
5921ef9a PJ |
1297 | } |
1298 | ||
1299 | /* Set src rule structure. */ | |
d62a17ae | 1300 | static struct route_map_rule_cmd route_set_src_cmd = { |
9d303b37 | 1301 | "src", route_set_src, route_set_src_compile, route_set_src_free, |
5921ef9a PJ |
1302 | }; |
1303 | ||
d5b8c216 | 1304 | /* The function checks if the changed routemap specified by parameter rmap |
1305 | * matches the configured protocol routemaps in proto_rm table. If there is | |
1306 | * a match then rib_update_table() to process the routes. | |
1307 | */ | |
1308 | static void zebra_rib_table_rm_update(const char *rmap) | |
1309 | { | |
1310 | int i = 0; | |
1311 | struct route_table *table; | |
1312 | char *rmap_name; | |
1313 | char afi_ip = 0; | |
1314 | char afi_ipv6 = 0; | |
1315 | ||
1316 | for (i = 0; i <= ZEBRA_ROUTE_MAX; i++) { | |
1317 | /* Check for ip routemap table */ | |
1318 | rmap_name = proto_rm[AFI_IP][i]; | |
1319 | if (rmap_name && (strcmp(rmap_name, rmap) == 0)) { | |
1320 | if (IS_ZEBRA_DEBUG_EVENT) | |
1321 | zlog_debug("%s : AFI_IP rmap %s, route type %s", | |
1322 | __func__, rmap, zebra_route_string(i)); | |
1323 | /* There is single rib table for all protocols */ | |
1324 | if (afi_ip == 0) { | |
1325 | table = zebra_vrf_table(AFI_IP, SAFI_UNICAST, | |
1326 | VRF_DEFAULT); | |
1327 | if (table) { | |
1328 | afi_ip = 1; | |
1329 | rib_update_table(table, | |
1330 | RIB_UPDATE_RMAP_CHANGE); | |
1331 | } | |
1332 | } | |
1333 | } | |
1334 | ||
1335 | /* Check for ipv6 routemap table */ | |
1336 | rmap_name = proto_rm[AFI_IP6][i]; | |
1337 | if (rmap_name && (strcmp(rmap_name, rmap) == 0)) { | |
1338 | if (IS_ZEBRA_DEBUG_EVENT) | |
1339 | zlog_debug("%s : AFI_IP6 rmap %s,route type %s", | |
1340 | __func__, rmap, zebra_route_string(i)); | |
1341 | if (afi_ipv6 == 0) { | |
1342 | table = zebra_vrf_table(AFI_IP6, SAFI_UNICAST, | |
1343 | VRF_DEFAULT); | |
1344 | if (table) { | |
1345 | afi_ipv6 = 1; | |
1346 | rib_update_table(table, | |
1347 | RIB_UPDATE_RMAP_CHANGE); | |
1348 | } | |
1349 | } | |
1350 | } | |
1351 | } | |
1352 | } | |
1353 | ||
1354 | /* The function checks if the changed routemap specified by parameter rmap | |
1355 | * matches the configured protocol routemaps in nht_rm table. If there is | |
1356 | * a match then zebra_evaluate_rnh() to process the nexthops. | |
1357 | */ | |
1358 | static void zebra_nht_rm_update(const char *rmap) | |
1359 | { | |
1360 | int i = 0; | |
1361 | char *rmap_name; | |
1362 | char afi_ip = 0; | |
1363 | char afi_ipv6 = 0; | |
1364 | ||
1365 | for (i = 0; i <= ZEBRA_ROUTE_MAX; i++) { | |
1366 | rmap_name = nht_rm[AFI_IP][i]; | |
1367 | if (rmap_name && (strcmp(rmap_name, rmap) == 0)) { | |
1368 | if (IS_ZEBRA_DEBUG_EVENT) | |
1369 | zlog_debug("%s : AFI_IP rmap %s route type %s", | |
1370 | __func__, rmap, zebra_route_string(i)); | |
1371 | if (afi_ip == 0) { | |
1372 | afi_ip = 1; | |
1373 | zebra_evaluate_rnh(0, AF_INET, 1, | |
1374 | RNH_NEXTHOP_TYPE, NULL); | |
1375 | } | |
1376 | } | |
1377 | rmap_name = nht_rm[AFI_IP6][i]; | |
1378 | if (rmap_name && (strcmp(rmap_name, rmap) == 0)) { | |
1379 | if (IS_ZEBRA_DEBUG_EVENT) | |
1380 | zlog_debug("%s : AFI_IP6 rmap %s route type %s", | |
1381 | __func__, rmap, zebra_route_string(i)); | |
1382 | if (afi_ipv6 == 0) { | |
1383 | afi_ipv6 = 1; | |
1384 | zebra_evaluate_rnh(0, AF_INET6, 1, | |
1385 | RNH_NEXTHOP_TYPE, NULL); | |
1386 | } | |
1387 | } | |
1388 | } | |
1389 | } | |
1390 | ||
46a69f10 | 1391 | static void zebra_route_map_process_update_cb(char *rmap_name) |
75a2b29d DS |
1392 | { |
1393 | if (IS_ZEBRA_DEBUG_EVENT) | |
1394 | zlog_debug("Event handler for route-map: %s", | |
1395 | rmap_name); | |
d5b8c216 | 1396 | zebra_import_table_rm_update(rmap_name); |
1397 | zebra_rib_table_rm_update(rmap_name); | |
1398 | zebra_nht_rm_update(rmap_name); | |
75a2b29d DS |
1399 | } |
1400 | ||
d62a17ae | 1401 | static int zebra_route_map_update_timer(struct thread *thread) |
518f0eb1 | 1402 | { |
d62a17ae | 1403 | zebra_t_rmap_update = NULL; |
518f0eb1 | 1404 | |
d62a17ae | 1405 | if (IS_ZEBRA_DEBUG_EVENT) |
1406 | zlog_debug("Event driven route-map update triggered"); | |
518f0eb1 | 1407 | |
d62a17ae | 1408 | if (IS_ZEBRA_DEBUG_RIB_DETAILED) |
1409 | zlog_debug( | |
1410 | "%u: Routemap update-timer fired, scheduling RIB processing", | |
1411 | VRF_DEFAULT); | |
b84c7253 | 1412 | |
75a2b29d DS |
1413 | route_map_walk_update_list(zebra_route_map_process_update_cb); |
1414 | ||
1415 | /* | |
1416 | * This code needs to be updated to be: | |
1417 | * 1) VRF Aware <sigh> | |
1418 | * 2) Route-map aware | |
1419 | */ | |
d62a17ae | 1420 | return (0); |
518f0eb1 DS |
1421 | } |
1422 | ||
d7c0a89a | 1423 | static void zebra_route_map_set_delay_timer(uint32_t value) |
518f0eb1 | 1424 | { |
d62a17ae | 1425 | zebra_rmap_update_timer = value; |
1426 | if (!value && zebra_t_rmap_update) { | |
1427 | /* Event driven route map updates is being disabled */ | |
1428 | /* But there's a pending timer. Fire it off now */ | |
1429 | thread_cancel(zebra_t_rmap_update); | |
1430 | zebra_route_map_update_timer(zebra_t_rmap_update); | |
1431 | } | |
518f0eb1 DS |
1432 | } |
1433 | ||
d62a17ae | 1434 | void zebra_route_map_write_delay_timer(struct vty *vty) |
518f0eb1 | 1435 | { |
d62a17ae | 1436 | if (vty && (zebra_rmap_update_timer != ZEBRA_RMAP_DEFAULT_UPDATE_TIMER)) |
1437 | vty_out(vty, "zebra route-map delay-timer %d\n", | |
1438 | zebra_rmap_update_timer); | |
1439 | return; | |
518f0eb1 DS |
1440 | } |
1441 | ||
d62a17ae | 1442 | route_map_result_t zebra_route_map_check(int family, int rib_type, |
86391e56 MS |
1443 | uint8_t instance, |
1444 | const struct prefix *p, | |
d62a17ae | 1445 | struct nexthop *nexthop, |
1446 | vrf_id_t vrf_id, route_tag_t tag) | |
518f0eb1 | 1447 | { |
d62a17ae | 1448 | struct route_map *rmap = NULL; |
1449 | route_map_result_t ret = RMAP_MATCH; | |
1450 | struct nh_rmap_obj nh_obj; | |
9f0ea7d4 | 1451 | |
d62a17ae | 1452 | nh_obj.nexthop = nexthop; |
1453 | nh_obj.vrf_id = vrf_id; | |
1454 | nh_obj.source_protocol = rib_type; | |
633a66a5 | 1455 | nh_obj.instance = instance; |
d62a17ae | 1456 | nh_obj.metric = 0; |
1457 | nh_obj.tag = tag; | |
518f0eb1 | 1458 | |
d62a17ae | 1459 | if (rib_type >= 0 && rib_type < ZEBRA_ROUTE_MAX) |
1460 | rmap = route_map_lookup_by_name(proto_rm[family][rib_type]); | |
1461 | if (!rmap && proto_rm[family][ZEBRA_ROUTE_MAX]) | |
1462 | rmap = route_map_lookup_by_name( | |
1463 | proto_rm[family][ZEBRA_ROUTE_MAX]); | |
1464 | if (rmap) { | |
123214ef | 1465 | ret = route_map_apply(rmap, p, RMAP_ZEBRA, &nh_obj); |
d62a17ae | 1466 | } |
9f0ea7d4 | 1467 | |
d62a17ae | 1468 | return (ret); |
9f0ea7d4 DS |
1469 | } |
1470 | ||
d62a17ae | 1471 | char *zebra_get_import_table_route_map(afi_t afi, uint32_t table) |
8902474b | 1472 | { |
d62a17ae | 1473 | return zebra_import_table_routemap[afi][table]; |
8902474b DS |
1474 | } |
1475 | ||
d62a17ae | 1476 | void zebra_add_import_table_route_map(afi_t afi, const char *rmap_name, |
1477 | uint32_t table) | |
8902474b | 1478 | { |
d62a17ae | 1479 | zebra_import_table_routemap[afi][table] = |
1480 | XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
8902474b DS |
1481 | } |
1482 | ||
d62a17ae | 1483 | void zebra_del_import_table_route_map(afi_t afi, uint32_t table) |
8902474b | 1484 | { |
d62a17ae | 1485 | XFREE(MTYPE_ROUTE_MAP_NAME, zebra_import_table_routemap[afi][table]); |
8902474b DS |
1486 | } |
1487 | ||
1488 | route_map_result_t | |
633a66a5 | 1489 | zebra_import_table_route_map_check(int family, int re_type, uint8_t instance, |
123214ef MS |
1490 | const struct prefix *p, |
1491 | struct nexthop *nexthop, | |
633a66a5 DS |
1492 | vrf_id_t vrf_id, route_tag_t tag, |
1493 | const char *rmap_name) | |
d62a17ae | 1494 | { |
1495 | struct route_map *rmap = NULL; | |
1496 | route_map_result_t ret = RMAP_DENYMATCH; | |
1497 | struct nh_rmap_obj nh_obj; | |
1498 | ||
1499 | nh_obj.nexthop = nexthop; | |
1500 | nh_obj.vrf_id = vrf_id; | |
1501 | nh_obj.source_protocol = re_type; | |
633a66a5 | 1502 | nh_obj.instance = instance; |
d62a17ae | 1503 | nh_obj.metric = 0; |
1504 | nh_obj.tag = tag; | |
1505 | ||
1506 | if (re_type >= 0 && re_type < ZEBRA_ROUTE_MAX) | |
1507 | rmap = route_map_lookup_by_name(rmap_name); | |
1508 | if (rmap) { | |
1509 | ret = route_map_apply(rmap, p, RMAP_ZEBRA, &nh_obj); | |
1510 | } | |
8902474b | 1511 | |
d62a17ae | 1512 | return (ret); |
8902474b DS |
1513 | } |
1514 | ||
d62a17ae | 1515 | route_map_result_t zebra_nht_route_map_check(int family, int client_proto, |
123214ef | 1516 | const struct prefix *p, |
d62a17ae | 1517 | struct route_entry *re, |
1518 | struct nexthop *nexthop) | |
9f0ea7d4 | 1519 | { |
d62a17ae | 1520 | struct route_map *rmap = NULL; |
1521 | route_map_result_t ret = RMAP_MATCH; | |
1522 | struct nh_rmap_obj nh_obj; | |
9f0ea7d4 | 1523 | |
d62a17ae | 1524 | nh_obj.nexthop = nexthop; |
4a7371e9 | 1525 | nh_obj.vrf_id = nexthop->vrf_id; |
d62a17ae | 1526 | nh_obj.source_protocol = re->type; |
633a66a5 | 1527 | nh_obj.instance = re->instance; |
d62a17ae | 1528 | nh_obj.metric = re->metric; |
1529 | nh_obj.tag = re->tag; | |
9f0ea7d4 | 1530 | |
d62a17ae | 1531 | if (client_proto >= 0 && client_proto < ZEBRA_ROUTE_MAX) |
1532 | rmap = route_map_lookup_by_name(nht_rm[family][client_proto]); | |
1533 | if (!rmap && nht_rm[family][ZEBRA_ROUTE_MAX]) | |
1534 | rmap = route_map_lookup_by_name( | |
1535 | nht_rm[family][ZEBRA_ROUTE_MAX]); | |
123214ef | 1536 | if (rmap) |
d62a17ae | 1537 | ret = route_map_apply(rmap, p, RMAP_ZEBRA, &nh_obj); |
518f0eb1 | 1538 | |
123214ef | 1539 | return ret; |
518f0eb1 DS |
1540 | } |
1541 | ||
d62a17ae | 1542 | static void zebra_route_map_mark_update(const char *rmap_name) |
518f0eb1 | 1543 | { |
d62a17ae | 1544 | /* rmap_update_timer of 0 means don't do route updates */ |
1545 | if (zebra_rmap_update_timer && !zebra_t_rmap_update) { | |
1546 | zebra_t_rmap_update = NULL; | |
1547 | thread_add_timer(zebrad.master, zebra_route_map_update_timer, | |
1548 | NULL, zebra_rmap_update_timer, | |
1549 | &zebra_t_rmap_update); | |
1550 | } | |
518f0eb1 DS |
1551 | } |
1552 | ||
d62a17ae | 1553 | static void zebra_route_map_add(const char *rmap_name) |
518f0eb1 | 1554 | { |
75a2b29d DS |
1555 | if (route_map_mark_updated(rmap_name) == 0) |
1556 | zebra_route_map_mark_update(rmap_name); | |
1557 | ||
d62a17ae | 1558 | route_map_notify_dependencies(rmap_name, RMAP_EVENT_MATCH_ADDED); |
518f0eb1 DS |
1559 | } |
1560 | ||
d62a17ae | 1561 | static void zebra_route_map_delete(const char *rmap_name) |
518f0eb1 | 1562 | { |
75a2b29d DS |
1563 | if (route_map_mark_updated(rmap_name) == 0) |
1564 | zebra_route_map_mark_update(rmap_name); | |
1565 | ||
d62a17ae | 1566 | route_map_notify_dependencies(rmap_name, RMAP_EVENT_MATCH_DELETED); |
518f0eb1 DS |
1567 | } |
1568 | ||
d62a17ae | 1569 | static void zebra_route_map_event(route_map_event_t event, |
1570 | const char *rmap_name) | |
518f0eb1 | 1571 | { |
75a2b29d DS |
1572 | if (route_map_mark_updated(rmap_name) == 0) |
1573 | zebra_route_map_mark_update(rmap_name); | |
1574 | ||
d62a17ae | 1575 | route_map_notify_dependencies(rmap_name, RMAP_EVENT_MATCH_ADDED); |
518f0eb1 DS |
1576 | } |
1577 | ||
1578 | /* ip protocol configuration write function */ | |
d62a17ae | 1579 | void zebra_routemap_config_write_protocol(struct vty *vty) |
1580 | { | |
1581 | int i; | |
1582 | ||
1583 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { | |
1584 | if (proto_rm[AFI_IP][i]) | |
1585 | vty_out(vty, "ip protocol %s route-map %s\n", | |
1586 | zebra_route_string(i), proto_rm[AFI_IP][i]); | |
1587 | ||
1588 | if (proto_rm[AFI_IP6][i]) | |
1589 | vty_out(vty, "ipv6 protocol %s route-map %s\n", | |
1590 | zebra_route_string(i), proto_rm[AFI_IP6][i]); | |
1591 | ||
1592 | if (nht_rm[AFI_IP][i]) | |
1593 | vty_out(vty, "ip nht %s route-map %s\n", | |
1594 | zebra_route_string(i), nht_rm[AFI_IP][i]); | |
1595 | ||
1596 | if (nht_rm[AFI_IP6][i]) | |
1597 | vty_out(vty, "ipv6 nht %s route-map %s\n", | |
1598 | zebra_route_string(i), nht_rm[AFI_IP6][i]); | |
1599 | } | |
1600 | ||
1601 | if (proto_rm[AFI_IP][ZEBRA_ROUTE_MAX]) | |
1602 | vty_out(vty, "ip protocol %s route-map %s\n", "any", | |
1603 | proto_rm[AFI_IP][ZEBRA_ROUTE_MAX]); | |
1604 | ||
1605 | if (proto_rm[AFI_IP6][ZEBRA_ROUTE_MAX]) | |
1606 | vty_out(vty, "ipv6 protocol %s route-map %s\n", "any", | |
1607 | proto_rm[AFI_IP6][ZEBRA_ROUTE_MAX]); | |
1608 | ||
1609 | if (nht_rm[AFI_IP][ZEBRA_ROUTE_MAX]) | |
1610 | vty_out(vty, "ip nht %s route-map %s\n", "any", | |
1611 | nht_rm[AFI_IP][ZEBRA_ROUTE_MAX]); | |
1612 | ||
1613 | if (nht_rm[AFI_IP6][ZEBRA_ROUTE_MAX]) | |
1614 | vty_out(vty, "ipv6 nht %s route-map %s\n", "any", | |
1615 | nht_rm[AFI_IP6][ZEBRA_ROUTE_MAX]); | |
1616 | ||
1617 | if (zebra_rmap_update_timer != ZEBRA_RMAP_DEFAULT_UPDATE_TIMER) | |
1618 | vty_out(vty, "zebra route-map delay-timer %d\n", | |
1619 | zebra_rmap_update_timer); | |
1620 | } | |
1621 | ||
1622 | void zebra_route_map_init() | |
1623 | { | |
1624 | install_element(CONFIG_NODE, &ip_protocol_cmd); | |
1625 | install_element(CONFIG_NODE, &no_ip_protocol_cmd); | |
1626 | install_element(VIEW_NODE, &show_ip_protocol_cmd); | |
1627 | install_element(CONFIG_NODE, &ipv6_protocol_cmd); | |
1628 | install_element(CONFIG_NODE, &no_ipv6_protocol_cmd); | |
1629 | install_element(VIEW_NODE, &show_ipv6_protocol_cmd); | |
1630 | install_element(CONFIG_NODE, &ip_protocol_nht_rmap_cmd); | |
1631 | install_element(CONFIG_NODE, &no_ip_protocol_nht_rmap_cmd); | |
1632 | install_element(VIEW_NODE, &show_ip_protocol_nht_cmd); | |
1633 | install_element(CONFIG_NODE, &ipv6_protocol_nht_rmap_cmd); | |
1634 | install_element(CONFIG_NODE, &no_ipv6_protocol_nht_rmap_cmd); | |
1635 | install_element(VIEW_NODE, &show_ipv6_protocol_nht_cmd); | |
1636 | install_element(CONFIG_NODE, &zebra_route_map_timer_cmd); | |
1637 | install_element(CONFIG_NODE, &no_zebra_route_map_timer_cmd); | |
1638 | ||
1639 | route_map_init(); | |
1640 | ||
1641 | route_map_add_hook(zebra_route_map_add); | |
1642 | route_map_delete_hook(zebra_route_map_delete); | |
1643 | route_map_event_hook(zebra_route_map_event); | |
1644 | ||
1645 | route_map_match_interface_hook(generic_match_add); | |
1646 | route_map_no_match_interface_hook(generic_match_delete); | |
1647 | ||
1648 | route_map_match_ip_address_hook(generic_match_add); | |
1649 | route_map_no_match_ip_address_hook(generic_match_delete); | |
1650 | ||
1651 | route_map_match_ip_address_prefix_list_hook(generic_match_add); | |
1652 | route_map_no_match_ip_address_prefix_list_hook(generic_match_delete); | |
1653 | ||
1654 | route_map_match_ip_next_hop_hook(generic_match_add); | |
1655 | route_map_no_match_ip_next_hop_hook(generic_match_delete); | |
1656 | ||
1657 | route_map_match_ip_next_hop_prefix_list_hook(generic_match_add); | |
1658 | route_map_no_match_ip_next_hop_prefix_list_hook(generic_match_delete); | |
1659 | ||
1660 | route_map_match_tag_hook(generic_match_add); | |
1661 | route_map_no_match_tag_hook(generic_match_delete); | |
1662 | ||
01ba4505 | 1663 | route_map_match_ipv6_address_hook(generic_match_add); |
1664 | route_map_no_match_ipv6_address_hook(generic_match_delete); | |
1665 | ||
1666 | route_map_match_ipv6_address_prefix_list_hook(generic_match_add); | |
1667 | route_map_no_match_ipv6_address_prefix_list_hook(generic_match_delete); | |
1668 | ||
d62a17ae | 1669 | route_map_install_match(&route_match_tag_cmd); |
1670 | route_map_install_match(&route_match_interface_cmd); | |
1671 | route_map_install_match(&route_match_ip_next_hop_cmd); | |
1672 | route_map_install_match(&route_match_ip_next_hop_prefix_list_cmd); | |
1673 | route_map_install_match(&route_match_ip_address_cmd); | |
1674 | route_map_install_match(&route_match_ip_address_prefix_list_cmd); | |
01ba4505 | 1675 | route_map_install_match(&route_match_ipv6_address_prefix_list_cmd); |
d62a17ae | 1676 | route_map_install_match(&route_match_ip_address_prefix_len_cmd); |
5165d46f | 1677 | route_map_install_match(&route_match_ipv6_address_prefix_len_cmd); |
d62a17ae | 1678 | route_map_install_match(&route_match_ip_nexthop_prefix_len_cmd); |
1679 | route_map_install_match(&route_match_source_protocol_cmd); | |
633a66a5 DS |
1680 | route_map_install_match(&route_match_source_instance_cmd); |
1681 | ||
d62a17ae | 1682 | /* */ |
1683 | route_map_install_set(&route_set_src_cmd); | |
1684 | /* */ | |
1685 | install_element(RMAP_NODE, &match_ip_nexthop_prefix_len_cmd); | |
1686 | install_element(RMAP_NODE, &no_match_ip_nexthop_prefix_len_cmd); | |
1687 | install_element(RMAP_NODE, &match_ip_address_prefix_len_cmd); | |
5165d46f DS |
1688 | install_element(RMAP_NODE, &match_ipv6_address_prefix_len_cmd); |
1689 | install_element(RMAP_NODE, &no_match_ipv6_address_prefix_len_cmd); | |
d62a17ae | 1690 | install_element(RMAP_NODE, &no_match_ip_address_prefix_len_cmd); |
1691 | install_element(RMAP_NODE, &match_source_protocol_cmd); | |
1692 | install_element(RMAP_NODE, &no_match_source_protocol_cmd); | |
633a66a5 DS |
1693 | install_element(RMAP_NODE, &match_source_instance_cmd); |
1694 | install_element(RMAP_NODE, &no_match_source_instance_cmd); | |
1695 | ||
d62a17ae | 1696 | /* */ |
1697 | install_element(RMAP_NODE, &set_src_cmd); | |
1698 | install_element(RMAP_NODE, &no_set_src_cmd); | |
5921ef9a | 1699 | } |