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718e3744 | 1 | /* RIPd and zebra interface. |
2 | * Copyright (C) 1997, 1999 Kunihiro Ishiguro <kunihiro@zebra.org> | |
3 | * | |
4 | * This file is part of GNU Zebra. | |
5 | * | |
6 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2, or (at your option) any | |
9 | * later version. | |
10 | * | |
11 | * GNU Zebra is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
896014f4 DL |
16 | * You should have received a copy of the GNU General Public License along |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
718e3744 | 19 | */ |
20 | ||
21 | #include <zebra.h> | |
22 | ||
23 | #include "command.h" | |
24 | #include "prefix.h" | |
bce8e868 | 25 | #include "table.h" |
718e3744 | 26 | #include "stream.h" |
bce8e868 | 27 | #include "memory.h" |
718e3744 | 28 | #include "routemap.h" |
29 | #include "zclient.h" | |
30 | #include "log.h" | |
7076bb2f | 31 | #include "vrf.h" |
718e3744 | 32 | #include "ripd/ripd.h" |
33 | #include "ripd/rip_debug.h" | |
dc63bfd4 | 34 | #include "ripd/rip_interface.h" |
718e3744 | 35 | |
36 | /* All information about zebra. */ | |
37 | struct zclient *zclient = NULL; | |
6b0655a2 | 38 | |
bce8e868 | 39 | /* Send ECMP routes to zebra. */ |
d62a17ae | 40 | static void rip_zebra_ipv4_send(struct route_node *rp, u_char cmd) |
718e3744 | 41 | { |
d62a17ae | 42 | static struct in_addr **nexthops = NULL; |
43 | static unsigned int nexthops_len = 0; | |
44 | ||
45 | struct list *list = (struct list *)rp->info; | |
46 | struct zapi_ipv4 api; | |
47 | struct listnode *listnode = NULL; | |
48 | struct rip_info *rinfo = NULL; | |
49 | int count = 0; | |
50 | ||
d00061ea RW |
51 | api.vrf_id = VRF_DEFAULT; |
52 | api.type = ZEBRA_ROUTE_RIP; | |
53 | api.instance = 0; | |
54 | api.flags = 0; | |
55 | api.message = 0; | |
56 | api.safi = SAFI_UNICAST; | |
57 | ||
58 | if (nexthops_len < listcount(list)) { | |
59 | nexthops_len = listcount(list); | |
60 | nexthops = XREALLOC(MTYPE_TMP, nexthops, | |
61 | nexthops_len * sizeof(struct in_addr *)); | |
62 | } | |
d62a17ae | 63 | |
d00061ea RW |
64 | SET_FLAG(api.message, ZAPI_MESSAGE_NEXTHOP); |
65 | for (ALL_LIST_ELEMENTS_RO(list, listnode, rinfo)) { | |
66 | nexthops[count++] = &rinfo->nexthop; | |
67 | if (cmd == ZEBRA_IPV4_ROUTE_ADD) | |
68 | SET_FLAG(rinfo->flags, RIP_RTF_FIB); | |
69 | else | |
70 | UNSET_FLAG(rinfo->flags, RIP_RTF_FIB); | |
71 | } | |
d62a17ae | 72 | |
d00061ea RW |
73 | api.nexthop = nexthops; |
74 | api.nexthop_num = count; | |
75 | api.ifindex_num = 0; | |
d62a17ae | 76 | |
d00061ea | 77 | rinfo = listgetdata(listhead(list)); |
d62a17ae | 78 | |
d00061ea RW |
79 | SET_FLAG(api.message, ZAPI_MESSAGE_METRIC); |
80 | api.metric = rinfo->metric; | |
d62a17ae | 81 | |
d00061ea RW |
82 | if (rinfo->distance && rinfo->distance != ZEBRA_RIP_DISTANCE_DEFAULT) { |
83 | SET_FLAG(api.message, ZAPI_MESSAGE_DISTANCE); | |
84 | api.distance = rinfo->distance; | |
85 | } | |
d62a17ae | 86 | |
d00061ea RW |
87 | if (rinfo->tag) { |
88 | SET_FLAG(api.message, ZAPI_MESSAGE_TAG); | |
89 | api.tag = rinfo->tag; | |
90 | } | |
d62a17ae | 91 | |
d00061ea RW |
92 | zapi_ipv4_route(cmd, zclient, (struct prefix_ipv4 *)&rp->p, &api); |
93 | ||
94 | if (IS_RIP_DEBUG_ZEBRA) { | |
95 | if (rip->ecmp) | |
96 | zlog_debug("%s: %s/%d nexthops %d", | |
97 | (cmd == ZEBRA_IPV4_ROUTE_ADD) | |
98 | ? "Install into zebra" | |
99 | : "Delete from zebra", | |
100 | inet_ntoa(rp->p.u.prefix4), rp->p.prefixlen, | |
101 | count); | |
102 | else | |
103 | zlog_debug("%s: %s/%d", | |
104 | (cmd == ZEBRA_IPV4_ROUTE_ADD) | |
105 | ? "Install into zebra" | |
106 | : "Delete from zebra", | |
107 | inet_ntoa(rp->p.u.prefix4), rp->p.prefixlen); | |
d62a17ae | 108 | } |
d00061ea RW |
109 | |
110 | rip_global_route_changes++; | |
718e3744 | 111 | } |
112 | ||
bce8e868 | 113 | /* Add/update ECMP routes to zebra. */ |
d62a17ae | 114 | void rip_zebra_ipv4_add(struct route_node *rp) |
718e3744 | 115 | { |
d62a17ae | 116 | rip_zebra_ipv4_send(rp, ZEBRA_IPV4_ROUTE_ADD); |
bce8e868 | 117 | } |
718e3744 | 118 | |
bce8e868 | 119 | /* Delete ECMP routes from zebra. */ |
d62a17ae | 120 | void rip_zebra_ipv4_delete(struct route_node *rp) |
bce8e868 | 121 | { |
d62a17ae | 122 | rip_zebra_ipv4_send(rp, ZEBRA_IPV4_ROUTE_DELETE); |
718e3744 | 123 | } |
124 | ||
125 | /* Zebra route add and delete treatment. */ | |
d62a17ae | 126 | static int rip_zebra_read_ipv4(int command, struct zclient *zclient, |
127 | zebra_size_t length, vrf_id_t vrf_id) | |
718e3744 | 128 | { |
d62a17ae | 129 | struct stream *s; |
130 | struct zapi_ipv4 api; | |
131 | unsigned long ifindex; | |
132 | struct in_addr nexthop; | |
133 | struct prefix_ipv4 p; | |
134 | ||
135 | if (!rip) | |
136 | return 0; | |
137 | ||
138 | s = zclient->ibuf; | |
139 | ifindex = 0; | |
140 | nexthop.s_addr = 0; | |
141 | ||
142 | /* Type, flags, message. */ | |
143 | api.type = stream_getc(s); | |
144 | api.instance = stream_getw(s); | |
145 | api.flags = stream_getl(s); | |
146 | api.message = stream_getc(s); | |
147 | ||
148 | /* IPv4 prefix. */ | |
149 | memset(&p, 0, sizeof(struct prefix_ipv4)); | |
150 | p.family = AF_INET; | |
151 | p.prefixlen = MIN(IPV4_MAX_PREFIXLEN, stream_getc(s)); | |
152 | stream_get(&p.prefix, s, PSIZE(p.prefixlen)); | |
153 | ||
154 | /* Nexthop, ifindex, distance, metric. */ | |
155 | if (CHECK_FLAG(api.message, ZAPI_MESSAGE_NEXTHOP)) { | |
156 | api.nexthop_num = stream_getc(s); | |
157 | nexthop.s_addr = stream_get_ipv4(s); | |
158 | } | |
159 | if (CHECK_FLAG(api.message, ZAPI_MESSAGE_IFINDEX)) { | |
160 | api.ifindex_num = stream_getc(s); | |
161 | ifindex = stream_getl(s); | |
162 | } | |
163 | if (CHECK_FLAG(api.message, ZAPI_MESSAGE_DISTANCE)) | |
164 | api.distance = stream_getc(s); | |
165 | else | |
166 | api.distance = 255; | |
167 | if (CHECK_FLAG(api.message, ZAPI_MESSAGE_METRIC)) | |
168 | api.metric = stream_getl(s); | |
169 | else | |
170 | api.metric = 0; | |
171 | ||
172 | if (CHECK_FLAG(api.message, ZAPI_MESSAGE_TAG)) | |
173 | api.tag = stream_getl(s); | |
174 | else | |
175 | api.tag = 0; | |
176 | ||
177 | /* Then fetch IPv4 prefixes. */ | |
178 | if (command == ZEBRA_REDISTRIBUTE_IPV4_ADD) | |
179 | rip_redistribute_add(api.type, RIP_ROUTE_REDISTRIBUTE, &p, | |
180 | ifindex, &nexthop, api.metric, | |
181 | api.distance, api.tag); | |
182 | else if (command == ZEBRA_REDISTRIBUTE_IPV4_DEL) | |
183 | rip_redistribute_delete(api.type, RIP_ROUTE_REDISTRIBUTE, &p, | |
184 | ifindex); | |
185 | ||
186 | return 0; | |
718e3744 | 187 | } |
188 | ||
d62a17ae | 189 | void rip_zclient_reset(void) |
718e3744 | 190 | { |
d62a17ae | 191 | zclient_reset(zclient); |
718e3744 | 192 | } |
193 | ||
194 | /* RIP route-map set for redistribution */ | |
d62a17ae | 195 | static void rip_routemap_set(int type, const char *name) |
718e3744 | 196 | { |
d62a17ae | 197 | if (rip->route_map[type].name) |
198 | free(rip->route_map[type].name); | |
718e3744 | 199 | |
d62a17ae | 200 | rip->route_map[type].name = strdup(name); |
201 | rip->route_map[type].map = route_map_lookup_by_name(name); | |
718e3744 | 202 | } |
203 | ||
d62a17ae | 204 | static void rip_redistribute_metric_set(int type, unsigned int metric) |
718e3744 | 205 | { |
d62a17ae | 206 | rip->route_map[type].metric_config = 1; |
207 | rip->route_map[type].metric = metric; | |
718e3744 | 208 | } |
209 | ||
d62a17ae | 210 | static int rip_metric_unset(int type, unsigned int metric) |
718e3744 | 211 | { |
212 | #define DONT_CARE_METRIC_RIP 17 | |
d62a17ae | 213 | if (metric != DONT_CARE_METRIC_RIP |
214 | && rip->route_map[type].metric != metric) | |
215 | return 1; | |
216 | rip->route_map[type].metric_config = 0; | |
217 | rip->route_map[type].metric = 0; | |
218 | return 0; | |
718e3744 | 219 | } |
220 | ||
221 | /* RIP route-map unset for redistribution */ | |
d62a17ae | 222 | static int rip_routemap_unset(int type, const char *name) |
718e3744 | 223 | { |
d62a17ae | 224 | if (!rip->route_map[type].name |
225 | || (name != NULL && strcmp(rip->route_map[type].name, name))) | |
226 | return 1; | |
718e3744 | 227 | |
d62a17ae | 228 | free(rip->route_map[type].name); |
229 | rip->route_map[type].name = NULL; | |
230 | rip->route_map[type].map = NULL; | |
718e3744 | 231 | |
d62a17ae | 232 | return 0; |
718e3744 | 233 | } |
6b0655a2 | 234 | |
718e3744 | 235 | /* Redistribution types */ |
236 | static struct { | |
d62a17ae | 237 | int type; |
238 | int str_min_len; | |
239 | const char *str; | |
240 | } redist_type[] = {{ZEBRA_ROUTE_KERNEL, 1, "kernel"}, | |
241 | {ZEBRA_ROUTE_CONNECT, 1, "connected"}, | |
242 | {ZEBRA_ROUTE_STATIC, 1, "static"}, | |
243 | {ZEBRA_ROUTE_OSPF, 1, "ospf"}, | |
244 | {ZEBRA_ROUTE_BGP, 2, "bgp"}, | |
245 | {ZEBRA_ROUTE_VNC, 1, "vnc"}, | |
246 | {0, 0, NULL}}; | |
247 | ||
248 | static int rip_redistribute_unset(int type) | |
718e3744 | 249 | { |
d62a17ae | 250 | if (!vrf_bitmap_check(zclient->redist[AFI_IP][type], VRF_DEFAULT)) |
251 | return CMD_SUCCESS; | |
718e3744 | 252 | |
d62a17ae | 253 | vrf_bitmap_unset(zclient->redist[AFI_IP][type], VRF_DEFAULT); |
718e3744 | 254 | |
d62a17ae | 255 | if (zclient->sock > 0) |
256 | zebra_redistribute_send(ZEBRA_REDISTRIBUTE_DELETE, zclient, | |
257 | AFI_IP, type, 0, VRF_DEFAULT); | |
718e3744 | 258 | |
d62a17ae | 259 | /* Remove the routes from RIP table. */ |
260 | rip_redistribute_withdraw(type); | |
718e3744 | 261 | |
d62a17ae | 262 | return CMD_SUCCESS; |
718e3744 | 263 | } |
264 | ||
d62a17ae | 265 | int rip_redistribute_check(int type) |
718e3744 | 266 | { |
d62a17ae | 267 | return vrf_bitmap_check(zclient->redist[AFI_IP][type], VRF_DEFAULT); |
718e3744 | 268 | } |
269 | ||
d62a17ae | 270 | void rip_redistribute_clean(void) |
718e3744 | 271 | { |
d62a17ae | 272 | int i; |
273 | ||
274 | for (i = 0; redist_type[i].str; i++) { | |
275 | if (vrf_bitmap_check( | |
276 | zclient->redist[AFI_IP][redist_type[i].type], | |
277 | VRF_DEFAULT)) { | |
278 | if (zclient->sock > 0) | |
279 | zebra_redistribute_send( | |
280 | ZEBRA_REDISTRIBUTE_DELETE, zclient, | |
281 | AFI_IP, redist_type[i].type, 0, | |
282 | VRF_DEFAULT); | |
283 | ||
284 | vrf_bitmap_unset( | |
285 | zclient->redist[AFI_IP][redist_type[i].type], | |
286 | VRF_DEFAULT); | |
287 | ||
288 | /* Remove the routes from RIP table. */ | |
289 | rip_redistribute_withdraw(redist_type[i].type); | |
290 | } | |
718e3744 | 291 | } |
718e3744 | 292 | } |
293 | ||
718e3744 | 294 | DEFUN (rip_redistribute_type, |
295 | rip_redistribute_type_cmd, | |
40d1cbfb | 296 | "redistribute " FRR_REDIST_STR_RIPD, |
9a57dc69 | 297 | REDIST_STR |
ab0181ee | 298 | FRR_REDIST_HELP_STR_RIPD) |
718e3744 | 299 | { |
d62a17ae | 300 | int i; |
301 | ||
302 | for (i = 0; redist_type[i].str; i++) { | |
303 | if (strncmp(redist_type[i].str, argv[1]->arg, | |
304 | redist_type[i].str_min_len) | |
305 | == 0) { | |
306 | zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, | |
307 | AFI_IP, redist_type[i].type, 0, | |
308 | VRF_DEFAULT); | |
309 | return CMD_SUCCESS; | |
310 | } | |
718e3744 | 311 | } |
718e3744 | 312 | |
d62a17ae | 313 | vty_out(vty, "Invalid type %s\n", argv[1]->arg); |
718e3744 | 314 | |
d62a17ae | 315 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 316 | } |
317 | ||
318 | DEFUN (no_rip_redistribute_type, | |
319 | no_rip_redistribute_type_cmd, | |
40d1cbfb | 320 | "no redistribute " FRR_REDIST_STR_RIPD, |
718e3744 | 321 | NO_STR |
9a57dc69 | 322 | REDIST_STR |
ab0181ee | 323 | FRR_REDIST_HELP_STR_RIPD) |
718e3744 | 324 | { |
d62a17ae | 325 | int i; |
326 | ||
327 | for (i = 0; redist_type[i].str; i++) { | |
328 | if (strncmp(redist_type[i].str, argv[2]->arg, | |
329 | redist_type[i].str_min_len) | |
330 | == 0) { | |
331 | rip_metric_unset(redist_type[i].type, | |
332 | DONT_CARE_METRIC_RIP); | |
333 | rip_routemap_unset(redist_type[i].type, NULL); | |
334 | rip_redistribute_unset(redist_type[i].type); | |
335 | return CMD_SUCCESS; | |
336 | } | |
337 | } | |
338 | ||
339 | vty_out(vty, "Invalid type %s\n", argv[2]->arg); | |
340 | ||
341 | return CMD_WARNING_CONFIG_FAILED; | |
718e3744 | 342 | } |
343 | ||
344 | DEFUN (rip_redistribute_type_routemap, | |
345 | rip_redistribute_type_routemap_cmd, | |
40d1cbfb | 346 | "redistribute " FRR_REDIST_STR_RIPD " route-map WORD", |
9a57dc69 | 347 | REDIST_STR |
ab0181ee | 348 | FRR_REDIST_HELP_STR_RIPD |
718e3744 | 349 | "Route map reference\n" |
350 | "Pointer to route-map entries\n") | |
351 | { | |
d62a17ae | 352 | int idx_protocol = 1; |
353 | int idx_word = 3; | |
354 | int i; | |
355 | ||
356 | for (i = 0; redist_type[i].str; i++) { | |
357 | if (strmatch(redist_type[i].str, argv[idx_protocol]->text)) { | |
358 | rip_routemap_set(redist_type[i].type, | |
359 | argv[idx_word]->arg); | |
360 | zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, | |
361 | AFI_IP, redist_type[i].type, 0, | |
362 | VRF_DEFAULT); | |
363 | return CMD_SUCCESS; | |
364 | } | |
365 | } | |
718e3744 | 366 | |
d62a17ae | 367 | vty_out(vty, "Invalid type %s\n", argv[idx_protocol]->text); |
718e3744 | 368 | |
d62a17ae | 369 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 370 | } |
371 | ||
372 | DEFUN (no_rip_redistribute_type_routemap, | |
373 | no_rip_redistribute_type_routemap_cmd, | |
40d1cbfb | 374 | "no redistribute " FRR_REDIST_STR_RIPD " route-map WORD", |
718e3744 | 375 | NO_STR |
9a57dc69 | 376 | REDIST_STR |
ab0181ee | 377 | FRR_REDIST_HELP_STR_RIPD |
718e3744 | 378 | "Route map reference\n" |
379 | "Pointer to route-map entries\n") | |
380 | { | |
d62a17ae | 381 | int idx_protocol = 2; |
382 | int idx_word = 4; | |
383 | int i; | |
384 | ||
385 | for (i = 0; redist_type[i].str; i++) { | |
386 | if (strmatch(redist_type[i].str, argv[idx_protocol]->text)) { | |
387 | if (rip_routemap_unset(redist_type[i].type, | |
388 | argv[idx_word]->arg)) | |
389 | return CMD_WARNING_CONFIG_FAILED; | |
390 | rip_redistribute_unset(redist_type[i].type); | |
391 | return CMD_SUCCESS; | |
392 | } | |
393 | } | |
394 | ||
395 | vty_out(vty, "Invalid type %s\n", argv[idx_protocol]->text); | |
396 | ||
397 | return CMD_WARNING_CONFIG_FAILED; | |
718e3744 | 398 | } |
399 | ||
400 | DEFUN (rip_redistribute_type_metric, | |
401 | rip_redistribute_type_metric_cmd, | |
40d1cbfb | 402 | "redistribute " FRR_REDIST_STR_RIPD " metric (0-16)", |
9a57dc69 | 403 | REDIST_STR |
ab0181ee | 404 | FRR_REDIST_HELP_STR_RIPD |
718e3744 | 405 | "Metric\n" |
406 | "Metric value\n") | |
407 | { | |
d62a17ae | 408 | int idx_protocol = 1; |
409 | int idx_number = 3; | |
410 | int i; | |
411 | int metric; | |
412 | ||
413 | metric = atoi(argv[idx_number]->arg); | |
414 | ||
415 | for (i = 0; redist_type[i].str; i++) { | |
416 | if (strmatch(redist_type[i].str, argv[idx_protocol]->text)) { | |
417 | rip_redistribute_metric_set(redist_type[i].type, | |
418 | metric); | |
419 | zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, | |
420 | AFI_IP, redist_type[i].type, 0, | |
421 | VRF_DEFAULT); | |
422 | return CMD_SUCCESS; | |
423 | } | |
424 | } | |
718e3744 | 425 | |
d62a17ae | 426 | vty_out(vty, "Invalid type %s\n", argv[idx_protocol]->text); |
718e3744 | 427 | |
d62a17ae | 428 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 429 | } |
430 | ||
431 | DEFUN (no_rip_redistribute_type_metric, | |
432 | no_rip_redistribute_type_metric_cmd, | |
40d1cbfb | 433 | "no redistribute " FRR_REDIST_STR_RIPD " metric (0-16)", |
718e3744 | 434 | NO_STR |
9a57dc69 | 435 | REDIST_STR |
ab0181ee | 436 | FRR_REDIST_HELP_STR_RIPD |
718e3744 | 437 | "Metric\n" |
438 | "Metric value\n") | |
439 | { | |
d62a17ae | 440 | int idx_protocol = 2; |
441 | int idx_number = 4; | |
442 | int i; | |
443 | ||
444 | for (i = 0; redist_type[i].str; i++) { | |
445 | if (strmatch(redist_type[i].str, argv[idx_protocol]->text)) { | |
446 | if (rip_metric_unset(redist_type[i].type, | |
447 | atoi(argv[idx_number]->arg))) | |
448 | return CMD_WARNING_CONFIG_FAILED; | |
449 | rip_redistribute_unset(redist_type[i].type); | |
450 | return CMD_SUCCESS; | |
451 | } | |
452 | } | |
453 | ||
454 | vty_out(vty, "Invalid type %s\n", argv[idx_protocol]->text); | |
455 | ||
456 | return CMD_WARNING_CONFIG_FAILED; | |
718e3744 | 457 | } |
458 | ||
16705130 | 459 | DEFUN (rip_redistribute_type_metric_routemap, |
460 | rip_redistribute_type_metric_routemap_cmd, | |
40d1cbfb | 461 | "redistribute " FRR_REDIST_STR_RIPD " metric (0-16) route-map WORD", |
9a57dc69 | 462 | REDIST_STR |
ab0181ee | 463 | FRR_REDIST_HELP_STR_RIPD |
16705130 | 464 | "Metric\n" |
465 | "Metric value\n" | |
466 | "Route map reference\n" | |
467 | "Pointer to route-map entries\n") | |
468 | { | |
d62a17ae | 469 | int idx_protocol = 1; |
470 | int idx_number = 3; | |
471 | int idx_word = 5; | |
472 | int i; | |
473 | int metric; | |
474 | ||
475 | metric = atoi(argv[idx_number]->arg); | |
476 | ||
477 | for (i = 0; redist_type[i].str; i++) { | |
478 | if (strmatch(redist_type[i].str, argv[idx_protocol]->text)) { | |
479 | rip_redistribute_metric_set(redist_type[i].type, | |
480 | metric); | |
481 | rip_routemap_set(redist_type[i].type, | |
482 | argv[idx_word]->arg); | |
483 | zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, | |
484 | AFI_IP, redist_type[i].type, 0, | |
485 | VRF_DEFAULT); | |
486 | return CMD_SUCCESS; | |
487 | } | |
488 | } | |
16705130 | 489 | |
d62a17ae | 490 | vty_out(vty, "Invalid type %s\n", argv[idx_protocol]->text); |
16705130 | 491 | |
d62a17ae | 492 | return CMD_WARNING_CONFIG_FAILED; |
16705130 | 493 | } |
494 | ||
495 | ||
718e3744 | 496 | DEFUN (no_rip_redistribute_type_metric_routemap, |
497 | no_rip_redistribute_type_metric_routemap_cmd, | |
40d1cbfb | 498 | "no redistribute " FRR_REDIST_STR_RIPD " metric (0-16) route-map WORD", |
718e3744 | 499 | NO_STR |
9a57dc69 | 500 | REDIST_STR |
ab0181ee | 501 | FRR_REDIST_HELP_STR_RIPD |
718e3744 | 502 | "Metric\n" |
503 | "Metric value\n" | |
504 | "Route map reference\n" | |
505 | "Pointer to route-map entries\n") | |
506 | { | |
d62a17ae | 507 | int idx_protocol = 2; |
508 | int idx_number = 4; | |
509 | int idx_word = 6; | |
510 | int i; | |
511 | ||
512 | for (i = 0; redist_type[i].str; i++) { | |
513 | if (strmatch(redist_type[i].str, argv[idx_protocol]->text)) { | |
514 | if (rip_metric_unset(redist_type[i].type, | |
515 | atoi(argv[idx_number]->arg))) | |
516 | return CMD_WARNING_CONFIG_FAILED; | |
517 | if (rip_routemap_unset(redist_type[i].type, | |
518 | argv[idx_word]->arg)) { | |
519 | rip_redistribute_metric_set( | |
520 | redist_type[i].type, | |
521 | atoi(argv[idx_number]->arg)); | |
522 | return CMD_WARNING_CONFIG_FAILED; | |
523 | } | |
524 | rip_redistribute_unset(redist_type[i].type); | |
525 | return CMD_SUCCESS; | |
526 | } | |
527 | } | |
528 | ||
529 | vty_out(vty, "Invalid type %s\n", argv[idx_protocol]->text); | |
530 | ||
531 | return CMD_WARNING_CONFIG_FAILED; | |
718e3744 | 532 | } |
6b0655a2 | 533 | |
718e3744 | 534 | /* Default information originate. */ |
535 | ||
536 | DEFUN (rip_default_information_originate, | |
537 | rip_default_information_originate_cmd, | |
538 | "default-information originate", | |
539 | "Control distribution of default route\n" | |
540 | "Distribute a default route\n") | |
541 | { | |
d62a17ae | 542 | struct prefix_ipv4 p; |
543 | ||
544 | if (!rip->default_information) { | |
545 | memset(&p, 0, sizeof(struct prefix_ipv4)); | |
546 | p.family = AF_INET; | |
718e3744 | 547 | |
d62a17ae | 548 | rip->default_information = 1; |
718e3744 | 549 | |
d62a17ae | 550 | rip_redistribute_add(ZEBRA_ROUTE_RIP, RIP_ROUTE_DEFAULT, &p, 0, |
551 | NULL, 0, 0, 0); | |
552 | } | |
718e3744 | 553 | |
d62a17ae | 554 | return CMD_SUCCESS; |
718e3744 | 555 | } |
556 | ||
557 | DEFUN (no_rip_default_information_originate, | |
558 | no_rip_default_information_originate_cmd, | |
559 | "no default-information originate", | |
560 | NO_STR | |
561 | "Control distribution of default route\n" | |
562 | "Distribute a default route\n") | |
563 | { | |
d62a17ae | 564 | struct prefix_ipv4 p; |
565 | ||
566 | if (rip->default_information) { | |
567 | memset(&p, 0, sizeof(struct prefix_ipv4)); | |
568 | p.family = AF_INET; | |
718e3744 | 569 | |
d62a17ae | 570 | rip->default_information = 0; |
718e3744 | 571 | |
d62a17ae | 572 | rip_redistribute_delete(ZEBRA_ROUTE_RIP, RIP_ROUTE_DEFAULT, &p, |
573 | 0); | |
574 | } | |
718e3744 | 575 | |
d62a17ae | 576 | return CMD_SUCCESS; |
718e3744 | 577 | } |
6b0655a2 | 578 | |
d62a17ae | 579 | int config_write_rip_redistribute(struct vty *vty, int config_mode) |
718e3744 | 580 | { |
d62a17ae | 581 | int i; |
582 | ||
d00061ea RW |
583 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { |
584 | if (i == zclient->redist_default | |
585 | || !vrf_bitmap_check(zclient->redist[AFI_IP][i], | |
586 | VRF_DEFAULT)) | |
587 | continue; | |
588 | ||
589 | if (!config_mode) { | |
590 | vty_out(vty, " %s", zebra_route_string(i)); | |
591 | continue; | |
592 | } | |
593 | ||
594 | if (rip->route_map[i].metric_config) { | |
595 | if (rip->route_map[i].name) | |
596 | vty_out(vty, | |
597 | " redistribute %s metric %d route-map %s\n", | |
598 | zebra_route_string(i), | |
599 | rip->route_map[i].metric, | |
600 | rip->route_map[i].name); | |
601 | else | |
602 | vty_out(vty, " redistribute %s metric %d\n", | |
603 | zebra_route_string(i), | |
604 | rip->route_map[i].metric); | |
605 | } else { | |
606 | if (rip->route_map[i].name) | |
607 | vty_out(vty, " redistribute %s route-map %s\n", | |
608 | zebra_route_string(i), | |
609 | rip->route_map[i].name); | |
610 | else | |
611 | vty_out(vty, " redistribute %s\n", | |
612 | zebra_route_string(i)); | |
d62a17ae | 613 | } |
d00061ea RW |
614 | } |
615 | ||
d62a17ae | 616 | return 0; |
718e3744 | 617 | } |
618 | ||
d62a17ae | 619 | static void rip_zebra_connected(struct zclient *zclient) |
7076bb2f | 620 | { |
d62a17ae | 621 | zclient_send_reg_requests(zclient, VRF_DEFAULT); |
7076bb2f FL |
622 | } |
623 | ||
d62a17ae | 624 | void rip_zclient_init(struct thread_master *master) |
718e3744 | 625 | { |
d62a17ae | 626 | /* Set default value to the zebra client structure. */ |
627 | zclient = zclient_new(master); | |
628 | zclient_init(zclient, ZEBRA_ROUTE_RIP, 0); | |
629 | zclient->zebra_connected = rip_zebra_connected; | |
630 | zclient->interface_add = rip_interface_add; | |
631 | zclient->interface_delete = rip_interface_delete; | |
632 | zclient->interface_address_add = rip_interface_address_add; | |
633 | zclient->interface_address_delete = rip_interface_address_delete; | |
634 | zclient->interface_up = rip_interface_up; | |
635 | zclient->interface_down = rip_interface_down; | |
636 | zclient->redistribute_route_ipv4_add = rip_zebra_read_ipv4; | |
637 | zclient->redistribute_route_ipv4_del = rip_zebra_read_ipv4; | |
638 | ||
d62a17ae | 639 | /* Install command elements to rip node. */ |
640 | install_element(RIP_NODE, &rip_redistribute_type_cmd); | |
641 | install_element(RIP_NODE, &rip_redistribute_type_routemap_cmd); | |
642 | install_element(RIP_NODE, &rip_redistribute_type_metric_cmd); | |
643 | install_element(RIP_NODE, &rip_redistribute_type_metric_routemap_cmd); | |
644 | install_element(RIP_NODE, &no_rip_redistribute_type_cmd); | |
645 | install_element(RIP_NODE, &no_rip_redistribute_type_routemap_cmd); | |
646 | install_element(RIP_NODE, &no_rip_redistribute_type_metric_cmd); | |
647 | install_element(RIP_NODE, | |
648 | &no_rip_redistribute_type_metric_routemap_cmd); | |
649 | install_element(RIP_NODE, &rip_default_information_originate_cmd); | |
650 | install_element(RIP_NODE, &no_rip_default_information_originate_cmd); | |
718e3744 | 651 | } |
a2f9eb82 | 652 | |
d62a17ae | 653 | void rip_zclient_stop(void) |
a2f9eb82 | 654 | { |
d62a17ae | 655 | zclient_stop(zclient); |
656 | zclient_free(zclient); | |
a2f9eb82 | 657 | } |