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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 LF |
39 | /* Send ECMP routes to zebra. */ |
40 | static void | |
41 | rip_zebra_ipv4_send (struct route_node *rp, u_char cmd) | |
718e3744 | 42 | { |
bce8e868 LF |
43 | static struct in_addr **nexthops = NULL; |
44 | static unsigned int nexthops_len = 0; | |
45 | ||
46 | struct list *list = (struct list *)rp->info; | |
718e3744 | 47 | struct zapi_ipv4 api; |
bce8e868 LF |
48 | struct listnode *listnode = NULL; |
49 | struct rip_info *rinfo = NULL; | |
50 | int count = 0; | |
718e3744 | 51 | |
7076bb2f | 52 | if (vrf_bitmap_check (zclient->redist[AFI_IP][ZEBRA_ROUTE_RIP], VRF_DEFAULT)) |
718e3744 | 53 | { |
7076bb2f | 54 | api.vrf_id = VRF_DEFAULT; |
718e3744 | 55 | api.type = ZEBRA_ROUTE_RIP; |
7c8ff89e | 56 | api.instance = 0; |
718e3744 | 57 | api.flags = 0; |
58 | api.message = 0; | |
b4e45f67 | 59 | api.safi = SAFI_UNICAST; |
bce8e868 LF |
60 | |
61 | if (nexthops_len < listcount (list)) | |
62 | { | |
63 | nexthops_len = listcount (list); | |
64 | nexthops = XREALLOC (MTYPE_TMP, nexthops, | |
65 | nexthops_len * sizeof (struct in_addr *)); | |
66 | } | |
67 | ||
718e3744 | 68 | SET_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP); |
bce8e868 LF |
69 | for (ALL_LIST_ELEMENTS_RO (list, listnode, rinfo)) |
70 | { | |
71 | nexthops[count++] = &rinfo->nexthop; | |
72 | if (cmd == ZEBRA_IPV4_ROUTE_ADD) | |
73 | SET_FLAG (rinfo->flags, RIP_RTF_FIB); | |
74 | else | |
75 | UNSET_FLAG (rinfo->flags, RIP_RTF_FIB); | |
76 | } | |
77 | ||
78 | api.nexthop = nexthops; | |
79 | api.nexthop_num = count; | |
718e3744 | 80 | api.ifindex_num = 0; |
bce8e868 LF |
81 | |
82 | rinfo = listgetdata (listhead (list)); | |
83 | ||
718e3744 | 84 | SET_FLAG (api.message, ZAPI_MESSAGE_METRIC); |
bce8e868 LF |
85 | api.metric = rinfo->metric; |
86 | ||
87 | if (rinfo->distance && rinfo->distance != ZEBRA_RIP_DISTANCE_DEFAULT) | |
88 | { | |
89 | SET_FLAG (api.message, ZAPI_MESSAGE_DISTANCE); | |
90 | api.distance = rinfo->distance; | |
91 | } | |
718e3744 | 92 | |
9471675f CF |
93 | if (rinfo->tag) |
94 | { | |
95 | SET_FLAG (api.message, ZAPI_MESSAGE_TAG); | |
96 | api.tag = rinfo->tag; | |
97 | } | |
98 | ||
bce8e868 LF |
99 | zapi_ipv4_route (cmd, zclient, |
100 | (struct prefix_ipv4 *)&rp->p, &api); | |
718e3744 | 101 | |
bce8e868 | 102 | if (IS_RIP_DEBUG_ZEBRA) |
8478ae7e LF |
103 | { |
104 | if (rip->ecmp) | |
105 | zlog_debug ("%s: %s/%d nexthops %d", | |
106 | (cmd == ZEBRA_IPV4_ROUTE_ADD) ? \ | |
107 | "Install into zebra" : "Delete from zebra", | |
108 | inet_ntoa (rp->p.u.prefix4), rp->p.prefixlen, count); | |
109 | else | |
110 | zlog_debug ("%s: %s/%d", | |
111 | (cmd == ZEBRA_IPV4_ROUTE_ADD) ? \ | |
112 | "Install into zebra" : "Delete from zebra", | |
113 | inet_ntoa (rp->p.u.prefix4), rp->p.prefixlen); | |
114 | } | |
718e3744 | 115 | |
116 | rip_global_route_changes++; | |
117 | } | |
118 | } | |
119 | ||
bce8e868 | 120 | /* Add/update ECMP routes to zebra. */ |
718e3744 | 121 | void |
bce8e868 | 122 | rip_zebra_ipv4_add (struct route_node *rp) |
718e3744 | 123 | { |
bce8e868 LF |
124 | rip_zebra_ipv4_send (rp, ZEBRA_IPV4_ROUTE_ADD); |
125 | } | |
718e3744 | 126 | |
bce8e868 LF |
127 | /* Delete ECMP routes from zebra. */ |
128 | void | |
129 | rip_zebra_ipv4_delete (struct route_node *rp) | |
130 | { | |
131 | rip_zebra_ipv4_send (rp, ZEBRA_IPV4_ROUTE_DELETE); | |
718e3744 | 132 | } |
133 | ||
134 | /* Zebra route add and delete treatment. */ | |
dc63bfd4 | 135 | static int |
7076bb2f FL |
136 | rip_zebra_read_ipv4 (int command, struct zclient *zclient, zebra_size_t length, |
137 | vrf_id_t vrf_id) | |
718e3744 | 138 | { |
139 | struct stream *s; | |
140 | struct zapi_ipv4 api; | |
141 | unsigned long ifindex; | |
142 | struct in_addr nexthop; | |
143 | struct prefix_ipv4 p; | |
b3556ea3 DS |
144 | |
145 | if (!rip) | |
146 | return 0; | |
147 | ||
718e3744 | 148 | s = zclient->ibuf; |
149 | ifindex = 0; | |
150 | nexthop.s_addr = 0; | |
151 | ||
152 | /* Type, flags, message. */ | |
153 | api.type = stream_getc (s); | |
7c8ff89e | 154 | api.instance = stream_getw (s); |
0fc452dc | 155 | api.flags = stream_getl (s); |
718e3744 | 156 | api.message = stream_getc (s); |
157 | ||
158 | /* IPv4 prefix. */ | |
159 | memset (&p, 0, sizeof (struct prefix_ipv4)); | |
160 | p.family = AF_INET; | |
d9178828 | 161 | p.prefixlen = MIN(IPV4_MAX_PREFIXLEN, stream_getc (s)); |
718e3744 | 162 | stream_get (&p.prefix, s, PSIZE (p.prefixlen)); |
163 | ||
164 | /* Nexthop, ifindex, distance, metric. */ | |
165 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP)) | |
166 | { | |
167 | api.nexthop_num = stream_getc (s); | |
168 | nexthop.s_addr = stream_get_ipv4 (s); | |
169 | } | |
170 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_IFINDEX)) | |
171 | { | |
172 | api.ifindex_num = stream_getc (s); | |
173 | ifindex = stream_getl (s); | |
174 | } | |
175 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_DISTANCE)) | |
176 | api.distance = stream_getc (s); | |
fbf5d033 | 177 | else |
178 | api.distance = 255; | |
718e3744 | 179 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_METRIC)) |
180 | api.metric = stream_getl (s); | |
fbf5d033 | 181 | else |
182 | api.metric = 0; | |
718e3744 | 183 | |
9471675f CF |
184 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_TAG)) |
185 | api.tag = stream_getl (s); | |
186 | else | |
187 | api.tag = 0; | |
188 | ||
718e3744 | 189 | /* Then fetch IPv4 prefixes. */ |
5048fe14 | 190 | if (command == ZEBRA_REDISTRIBUTE_IPV4_ADD) |
fbf5d033 | 191 | rip_redistribute_add (api.type, RIP_ROUTE_REDISTRIBUTE, &p, ifindex, |
9471675f | 192 | &nexthop, api.metric, api.distance, api.tag); |
5048fe14 | 193 | else if (command == ZEBRA_REDISTRIBUTE_IPV4_DEL) |
718e3744 | 194 | rip_redistribute_delete (api.type, RIP_ROUTE_REDISTRIBUTE, &p, ifindex); |
195 | ||
196 | return 0; | |
197 | } | |
198 | ||
199 | void | |
dc63bfd4 | 200 | rip_zclient_reset (void) |
718e3744 | 201 | { |
202 | zclient_reset (zclient); | |
203 | } | |
204 | ||
205 | /* RIP route-map set for redistribution */ | |
dc63bfd4 | 206 | static void |
98b718a9 | 207 | rip_routemap_set (int type, const char *name) |
718e3744 | 208 | { |
209 | if (rip->route_map[type].name) | |
210 | free(rip->route_map[type].name); | |
211 | ||
212 | rip->route_map[type].name = strdup (name); | |
213 | rip->route_map[type].map = route_map_lookup_by_name (name); | |
214 | } | |
215 | ||
dc63bfd4 | 216 | static void |
8a676be3 | 217 | rip_redistribute_metric_set (int type, unsigned int metric) |
718e3744 | 218 | { |
219 | rip->route_map[type].metric_config = 1; | |
220 | rip->route_map[type].metric = metric; | |
221 | } | |
222 | ||
dc63bfd4 | 223 | static int |
8a676be3 | 224 | rip_metric_unset (int type, unsigned int metric) |
718e3744 | 225 | { |
226 | #define DONT_CARE_METRIC_RIP 17 | |
227 | if (metric != DONT_CARE_METRIC_RIP && | |
228 | rip->route_map[type].metric != metric) | |
229 | return 1; | |
230 | rip->route_map[type].metric_config = 0; | |
231 | rip->route_map[type].metric = 0; | |
232 | return 0; | |
233 | } | |
234 | ||
235 | /* RIP route-map unset for redistribution */ | |
dc63bfd4 | 236 | static int |
98b718a9 | 237 | rip_routemap_unset (int type, const char *name) |
718e3744 | 238 | { |
239 | if (! rip->route_map[type].name || | |
240 | (name != NULL && strcmp(rip->route_map[type].name,name))) | |
241 | return 1; | |
242 | ||
243 | free (rip->route_map[type].name); | |
244 | rip->route_map[type].name = NULL; | |
245 | rip->route_map[type].map = NULL; | |
246 | ||
247 | return 0; | |
248 | } | |
6b0655a2 | 249 | |
718e3744 | 250 | /* Redistribution types */ |
251 | static struct { | |
252 | int type; | |
253 | int str_min_len; | |
8a676be3 | 254 | const char *str; |
718e3744 | 255 | } redist_type[] = { |
256 | {ZEBRA_ROUTE_KERNEL, 1, "kernel"}, | |
257 | {ZEBRA_ROUTE_CONNECT, 1, "connected"}, | |
258 | {ZEBRA_ROUTE_STATIC, 1, "static"}, | |
259 | {ZEBRA_ROUTE_OSPF, 1, "ospf"}, | |
9c58fbd7 | 260 | {ZEBRA_ROUTE_BGP, 2, "bgp"}, |
65efcfce | 261 | {ZEBRA_ROUTE_VNC, 1, "vnc"}, |
718e3744 | 262 | {0, 0, NULL} |
263 | }; | |
264 | ||
dc63bfd4 | 265 | static int |
718e3744 | 266 | rip_redistribute_unset (int type) |
267 | { | |
7076bb2f | 268 | if (! vrf_bitmap_check (zclient->redist[AFI_IP][type], VRF_DEFAULT)) |
718e3744 | 269 | return CMD_SUCCESS; |
270 | ||
7076bb2f | 271 | vrf_bitmap_unset (zclient->redist[AFI_IP][type], VRF_DEFAULT); |
718e3744 | 272 | |
273 | if (zclient->sock > 0) | |
7076bb2f | 274 | zebra_redistribute_send (ZEBRA_REDISTRIBUTE_DELETE, zclient, AFI_IP, type, 0, VRF_DEFAULT); |
718e3744 | 275 | |
276 | /* Remove the routes from RIP table. */ | |
277 | rip_redistribute_withdraw (type); | |
278 | ||
279 | return CMD_SUCCESS; | |
280 | } | |
281 | ||
282 | int | |
283 | rip_redistribute_check (int type) | |
284 | { | |
7076bb2f | 285 | return vrf_bitmap_check (zclient->redist[AFI_IP][type], VRF_DEFAULT); |
718e3744 | 286 | } |
287 | ||
288 | void | |
dc63bfd4 | 289 | rip_redistribute_clean (void) |
718e3744 | 290 | { |
291 | int i; | |
292 | ||
293 | for (i = 0; redist_type[i].str; i++) | |
294 | { | |
7076bb2f | 295 | if (vrf_bitmap_check (zclient->redist[AFI_IP][redist_type[i].type], VRF_DEFAULT)) |
718e3744 | 296 | { |
297 | if (zclient->sock > 0) | |
298 | zebra_redistribute_send (ZEBRA_REDISTRIBUTE_DELETE, | |
7076bb2f FL |
299 | zclient, AFI_IP, redist_type[i].type, 0, |
300 | VRF_DEFAULT); | |
718e3744 | 301 | |
7076bb2f | 302 | vrf_bitmap_unset (zclient->redist[AFI_IP][redist_type[i].type], VRF_DEFAULT); |
718e3744 | 303 | |
304 | /* Remove the routes from RIP table. */ | |
305 | rip_redistribute_withdraw (redist_type[i].type); | |
306 | } | |
307 | } | |
308 | } | |
309 | ||
310 | DEFUN (rip_redistribute_rip, | |
311 | rip_redistribute_rip_cmd, | |
312 | "redistribute rip", | |
313 | "Redistribute information from another routing protocol\n" | |
314 | "Routing Information Protocol (RIP)\n") | |
315 | { | |
7076bb2f | 316 | vrf_bitmap_set (zclient->redist[AFI_IP][ZEBRA_ROUTE_RIP], VRF_DEFAULT); |
718e3744 | 317 | return CMD_SUCCESS; |
318 | } | |
319 | ||
320 | DEFUN (no_rip_redistribute_rip, | |
321 | no_rip_redistribute_rip_cmd, | |
322 | "no redistribute rip", | |
323 | NO_STR | |
324 | "Redistribute information from another routing protocol\n" | |
325 | "Routing Information Protocol (RIP)\n") | |
326 | { | |
7076bb2f | 327 | vrf_bitmap_unset (zclient->redist[AFI_IP][ZEBRA_ROUTE_RIP], VRF_DEFAULT); |
718e3744 | 328 | return CMD_SUCCESS; |
329 | } | |
330 | ||
331 | DEFUN (rip_redistribute_type, | |
332 | rip_redistribute_type_cmd, | |
40d1cbfb | 333 | "redistribute " FRR_REDIST_STR_RIPD, |
9a57dc69 | 334 | REDIST_STR |
ab0181ee | 335 | FRR_REDIST_HELP_STR_RIPD) |
718e3744 | 336 | { |
337 | int i; | |
338 | ||
339 | for(i = 0; redist_type[i].str; i++) | |
340 | { | |
2caafa8c | 341 | if (strncmp (redist_type[i].str, argv[1]->arg, |
718e3744 | 342 | redist_type[i].str_min_len) == 0) |
343 | { | |
0a589359 | 344 | zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, |
7076bb2f | 345 | AFI_IP, redist_type[i].type, 0, VRF_DEFAULT); |
718e3744 | 346 | return CMD_SUCCESS; |
347 | } | |
348 | } | |
349 | ||
96ade3ed | 350 | vty_outln (vty, "Invalid type %s",argv[1]->arg); |
718e3744 | 351 | |
352 | return CMD_WARNING; | |
353 | } | |
354 | ||
355 | DEFUN (no_rip_redistribute_type, | |
356 | no_rip_redistribute_type_cmd, | |
40d1cbfb | 357 | "no redistribute " FRR_REDIST_STR_RIPD, |
718e3744 | 358 | NO_STR |
9a57dc69 | 359 | REDIST_STR |
ab0181ee | 360 | FRR_REDIST_HELP_STR_RIPD) |
718e3744 | 361 | { |
362 | int i; | |
363 | ||
364 | for (i = 0; redist_type[i].str; i++) | |
365 | { | |
2caafa8c | 366 | if (strncmp(redist_type[i].str, argv[2]->arg, |
718e3744 | 367 | redist_type[i].str_min_len) == 0) |
368 | { | |
369 | rip_metric_unset (redist_type[i].type, DONT_CARE_METRIC_RIP); | |
370 | rip_routemap_unset (redist_type[i].type,NULL); | |
371 | rip_redistribute_unset (redist_type[i].type); | |
372 | return CMD_SUCCESS; | |
373 | } | |
374 | } | |
375 | ||
96ade3ed | 376 | vty_outln (vty, "Invalid type %s",argv[2]->arg); |
718e3744 | 377 | |
378 | return CMD_WARNING; | |
379 | } | |
380 | ||
381 | DEFUN (rip_redistribute_type_routemap, | |
382 | rip_redistribute_type_routemap_cmd, | |
40d1cbfb | 383 | "redistribute " FRR_REDIST_STR_RIPD " route-map WORD", |
9a57dc69 | 384 | REDIST_STR |
ab0181ee | 385 | FRR_REDIST_HELP_STR_RIPD |
718e3744 | 386 | "Route map reference\n" |
387 | "Pointer to route-map entries\n") | |
388 | { | |
80fa0c69 DW |
389 | int idx_protocol = 1; |
390 | int idx_word = 3; | |
718e3744 | 391 | int i; |
392 | ||
393 | for (i = 0; redist_type[i].str; i++) { | |
6d681bd8 | 394 | if (strmatch (redist_type[i].str, argv[idx_protocol]->text)) |
718e3744 | 395 | { |
80fa0c69 | 396 | rip_routemap_set (redist_type[i].type, argv[idx_word]->arg); |
8bb0831e | 397 | zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, |
7076bb2f | 398 | redist_type[i].type, 0, VRF_DEFAULT); |
718e3744 | 399 | return CMD_SUCCESS; |
400 | } | |
401 | } | |
402 | ||
96ade3ed | 403 | vty_outln (vty, "Invalid type %s", argv[idx_protocol]->text); |
718e3744 | 404 | |
405 | return CMD_WARNING; | |
406 | } | |
407 | ||
408 | DEFUN (no_rip_redistribute_type_routemap, | |
409 | no_rip_redistribute_type_routemap_cmd, | |
40d1cbfb | 410 | "no redistribute " FRR_REDIST_STR_RIPD " route-map WORD", |
718e3744 | 411 | NO_STR |
9a57dc69 | 412 | REDIST_STR |
ab0181ee | 413 | FRR_REDIST_HELP_STR_RIPD |
718e3744 | 414 | "Route map reference\n" |
415 | "Pointer to route-map entries\n") | |
416 | { | |
80fa0c69 DW |
417 | int idx_protocol = 2; |
418 | int idx_word = 4; | |
718e3744 | 419 | int i; |
420 | ||
6d681bd8 QY |
421 | for (i = 0; redist_type[i].str; i++) { |
422 | if (strmatch (redist_type[i].str, argv[idx_protocol]->text)) | |
423 | { | |
424 | if (rip_routemap_unset (redist_type[i].type,argv[idx_word]->arg)) | |
425 | return CMD_WARNING; | |
426 | rip_redistribute_unset (redist_type[i].type); | |
427 | return CMD_SUCCESS; | |
428 | } | |
429 | } | |
718e3744 | 430 | |
96ade3ed | 431 | vty_outln (vty, "Invalid type %s", argv[idx_protocol]->text); |
718e3744 | 432 | |
433 | return CMD_WARNING; | |
434 | } | |
435 | ||
436 | DEFUN (rip_redistribute_type_metric, | |
437 | rip_redistribute_type_metric_cmd, | |
40d1cbfb | 438 | "redistribute " FRR_REDIST_STR_RIPD " metric (0-16)", |
9a57dc69 | 439 | REDIST_STR |
ab0181ee | 440 | FRR_REDIST_HELP_STR_RIPD |
718e3744 | 441 | "Metric\n" |
442 | "Metric value\n") | |
443 | { | |
80fa0c69 DW |
444 | int idx_protocol = 1; |
445 | int idx_number = 3; | |
718e3744 | 446 | int i; |
447 | int metric; | |
448 | ||
80fa0c69 | 449 | metric = atoi (argv[idx_number]->arg); |
718e3744 | 450 | |
451 | for (i = 0; redist_type[i].str; i++) { | |
6d681bd8 | 452 | if (strmatch (redist_type[i].str, argv[idx_protocol]->text)) |
718e3744 | 453 | { |
454 | rip_redistribute_metric_set (redist_type[i].type, metric); | |
8bb0831e | 455 | zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, |
7076bb2f | 456 | redist_type[i].type, 0, VRF_DEFAULT); |
718e3744 | 457 | return CMD_SUCCESS; |
458 | } | |
459 | } | |
460 | ||
96ade3ed | 461 | vty_outln (vty, "Invalid type %s", argv[idx_protocol]->text); |
718e3744 | 462 | |
463 | return CMD_WARNING; | |
464 | } | |
465 | ||
466 | DEFUN (no_rip_redistribute_type_metric, | |
467 | no_rip_redistribute_type_metric_cmd, | |
40d1cbfb | 468 | "no redistribute " FRR_REDIST_STR_RIPD " metric (0-16)", |
718e3744 | 469 | NO_STR |
9a57dc69 | 470 | REDIST_STR |
ab0181ee | 471 | FRR_REDIST_HELP_STR_RIPD |
718e3744 | 472 | "Metric\n" |
473 | "Metric value\n") | |
474 | { | |
80fa0c69 DW |
475 | int idx_protocol = 2; |
476 | int idx_number = 4; | |
718e3744 | 477 | int i; |
478 | ||
6d681bd8 QY |
479 | for (i = 0; redist_type[i].str; i++) { |
480 | if (strmatch (redist_type[i].str, argv[idx_protocol]->text)) | |
481 | { | |
482 | if (rip_metric_unset (redist_type[i].type, atoi(argv[idx_number]->arg))) | |
483 | return CMD_WARNING; | |
484 | rip_redistribute_unset (redist_type[i].type); | |
485 | return CMD_SUCCESS; | |
486 | } | |
487 | } | |
718e3744 | 488 | |
96ade3ed | 489 | vty_outln (vty, "Invalid type %s", argv[idx_protocol]->text); |
718e3744 | 490 | |
491 | return CMD_WARNING; | |
492 | } | |
493 | ||
16705130 | 494 | DEFUN (rip_redistribute_type_metric_routemap, |
495 | rip_redistribute_type_metric_routemap_cmd, | |
40d1cbfb | 496 | "redistribute " FRR_REDIST_STR_RIPD " metric (0-16) route-map WORD", |
9a57dc69 | 497 | REDIST_STR |
ab0181ee | 498 | FRR_REDIST_HELP_STR_RIPD |
16705130 | 499 | "Metric\n" |
500 | "Metric value\n" | |
501 | "Route map reference\n" | |
502 | "Pointer to route-map entries\n") | |
503 | { | |
80fa0c69 DW |
504 | int idx_protocol = 1; |
505 | int idx_number = 3; | |
506 | int idx_word = 5; | |
16705130 | 507 | int i; |
508 | int metric; | |
509 | ||
80fa0c69 | 510 | metric = atoi (argv[idx_number]->arg); |
16705130 | 511 | |
512 | for (i = 0; redist_type[i].str; i++) { | |
6d681bd8 | 513 | if (strmatch (redist_type[i].str, argv[idx_protocol]->text)) |
16705130 | 514 | { |
515 | rip_redistribute_metric_set (redist_type[i].type, metric); | |
80fa0c69 | 516 | rip_routemap_set (redist_type[i].type, argv[idx_word]->arg); |
8bb0831e | 517 | zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, |
7076bb2f | 518 | redist_type[i].type, 0, VRF_DEFAULT); |
16705130 | 519 | return CMD_SUCCESS; |
520 | } | |
521 | } | |
522 | ||
96ade3ed | 523 | vty_outln (vty, "Invalid type %s", argv[idx_protocol]->text); |
16705130 | 524 | |
525 | return CMD_WARNING; | |
526 | } | |
527 | ||
528 | ||
718e3744 | 529 | DEFUN (no_rip_redistribute_type_metric_routemap, |
530 | no_rip_redistribute_type_metric_routemap_cmd, | |
40d1cbfb | 531 | "no redistribute " FRR_REDIST_STR_RIPD " metric (0-16) route-map WORD", |
718e3744 | 532 | NO_STR |
9a57dc69 | 533 | REDIST_STR |
ab0181ee | 534 | FRR_REDIST_HELP_STR_RIPD |
718e3744 | 535 | "Metric\n" |
536 | "Metric value\n" | |
537 | "Route map reference\n" | |
538 | "Pointer to route-map entries\n") | |
539 | { | |
80fa0c69 DW |
540 | int idx_protocol = 2; |
541 | int idx_number = 4; | |
542 | int idx_word = 6; | |
718e3744 | 543 | int i; |
544 | ||
6d681bd8 QY |
545 | for (i = 0; redist_type[i].str; i++) { |
546 | if (strmatch (redist_type[i].str, argv[idx_protocol]->text)) | |
547 | { | |
548 | if (rip_metric_unset (redist_type[i].type, atoi(argv[idx_number]->arg))) | |
549 | return CMD_WARNING; | |
550 | if (rip_routemap_unset (redist_type[i].type, argv[idx_word]->arg)) | |
551 | { | |
552 | rip_redistribute_metric_set(redist_type[i].type, atoi(argv[idx_number]->arg)); | |
553 | return CMD_WARNING; | |
554 | } | |
555 | rip_redistribute_unset (redist_type[i].type); | |
556 | return CMD_SUCCESS; | |
557 | } | |
718e3744 | 558 | } |
559 | ||
96ade3ed | 560 | vty_outln (vty, "Invalid type %s", argv[idx_protocol]->text); |
718e3744 | 561 | |
562 | return CMD_WARNING; | |
563 | } | |
6b0655a2 | 564 | |
718e3744 | 565 | /* Default information originate. */ |
566 | ||
567 | DEFUN (rip_default_information_originate, | |
568 | rip_default_information_originate_cmd, | |
569 | "default-information originate", | |
570 | "Control distribution of default route\n" | |
571 | "Distribute a default route\n") | |
572 | { | |
573 | struct prefix_ipv4 p; | |
574 | ||
575 | if (! rip->default_information) | |
576 | { | |
577 | memset (&p, 0, sizeof (struct prefix_ipv4)); | |
578 | p.family = AF_INET; | |
579 | ||
580 | rip->default_information = 1; | |
581 | ||
fbf5d033 | 582 | rip_redistribute_add (ZEBRA_ROUTE_RIP, RIP_ROUTE_DEFAULT, &p, 0, |
9471675f | 583 | NULL, 0, 0, 0); |
718e3744 | 584 | } |
585 | ||
586 | return CMD_SUCCESS; | |
587 | } | |
588 | ||
589 | DEFUN (no_rip_default_information_originate, | |
590 | no_rip_default_information_originate_cmd, | |
591 | "no default-information originate", | |
592 | NO_STR | |
593 | "Control distribution of default route\n" | |
594 | "Distribute a default route\n") | |
595 | { | |
596 | struct prefix_ipv4 p; | |
597 | ||
598 | if (rip->default_information) | |
599 | { | |
600 | memset (&p, 0, sizeof (struct prefix_ipv4)); | |
601 | p.family = AF_INET; | |
602 | ||
603 | rip->default_information = 0; | |
604 | ||
16705130 | 605 | rip_redistribute_delete (ZEBRA_ROUTE_RIP, RIP_ROUTE_DEFAULT, &p, 0); |
718e3744 | 606 | } |
607 | ||
608 | return CMD_SUCCESS; | |
609 | } | |
6b0655a2 | 610 | |
718e3744 | 611 | /* RIP configuration write function. */ |
dc63bfd4 | 612 | static int |
718e3744 | 613 | config_write_zebra (struct vty *vty) |
614 | { | |
615 | if (! zclient->enable) | |
616 | { | |
96ade3ed | 617 | vty_outln (vty, "no router zebra"); |
718e3744 | 618 | return 1; |
619 | } | |
7076bb2f | 620 | else if (! vrf_bitmap_check (zclient->redist[AFI_IP][ZEBRA_ROUTE_RIP], VRF_DEFAULT)) |
718e3744 | 621 | { |
96ade3ed QY |
622 | vty_outln (vty, "router zebra"); |
623 | vty_outln (vty, " no redistribute rip"); | |
718e3744 | 624 | return 1; |
625 | } | |
626 | return 0; | |
627 | } | |
628 | ||
629 | int | |
630 | config_write_rip_redistribute (struct vty *vty, int config_mode) | |
631 | { | |
632 | int i; | |
718e3744 | 633 | |
634 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) | |
7c8ff89e | 635 | if (i != zclient->redist_default && |
7076bb2f | 636 | vrf_bitmap_check (zclient->redist[AFI_IP][i], VRF_DEFAULT)) |
718e3744 | 637 | { |
638 | if (config_mode) | |
639 | { | |
640 | if (rip->route_map[i].metric_config) | |
641 | { | |
642 | if (rip->route_map[i].name) | |
96ade3ed | 643 | vty_outln (vty, " redistribute %s metric %d route-map %s", |
f52d13cb | 644 | zebra_route_string(i), rip->route_map[i].metric, |
96ade3ed | 645 | rip->route_map[i].name); |
718e3744 | 646 | else |
96ade3ed QY |
647 | vty_outln (vty, " redistribute %s metric %d", |
648 | zebra_route_string(i),rip->route_map[i].metric); | |
718e3744 | 649 | } |
650 | else | |
651 | { | |
652 | if (rip->route_map[i].name) | |
96ade3ed QY |
653 | vty_outln (vty, " redistribute %s route-map %s", |
654 | zebra_route_string(i),rip->route_map[i].name); | |
718e3744 | 655 | else |
96ade3ed | 656 | vty_outln (vty, " redistribute %s",zebra_route_string(i)); |
718e3744 | 657 | } |
658 | } | |
659 | else | |
f52d13cb | 660 | vty_out (vty, " %s", zebra_route_string(i)); |
718e3744 | 661 | } |
662 | return 0; | |
663 | } | |
664 | ||
665 | /* Zebra node structure. */ | |
7fc626de | 666 | static struct cmd_node zebra_node = |
718e3744 | 667 | { |
668 | ZEBRA_NODE, | |
669 | "%s(config-router)# ", | |
670 | }; | |
671 | ||
7076bb2f FL |
672 | static void |
673 | rip_zebra_connected (struct zclient *zclient) | |
674 | { | |
0e5223e7 | 675 | zclient_send_reg_requests (zclient, VRF_DEFAULT); |
7076bb2f FL |
676 | } |
677 | ||
718e3744 | 678 | void |
4140ca4d | 679 | rip_zclient_init (struct thread_master *master) |
718e3744 | 680 | { |
681 | /* Set default value to the zebra client structure. */ | |
4140ca4d | 682 | zclient = zclient_new(master); |
7c8ff89e | 683 | zclient_init (zclient, ZEBRA_ROUTE_RIP, 0); |
7076bb2f | 684 | zclient->zebra_connected = rip_zebra_connected; |
718e3744 | 685 | zclient->interface_add = rip_interface_add; |
686 | zclient->interface_delete = rip_interface_delete; | |
687 | zclient->interface_address_add = rip_interface_address_add; | |
688 | zclient->interface_address_delete = rip_interface_address_delete; | |
718e3744 | 689 | zclient->interface_up = rip_interface_up; |
690 | zclient->interface_down = rip_interface_down; | |
5048fe14 | 691 | zclient->redistribute_route_ipv4_add = rip_zebra_read_ipv4; |
692 | zclient->redistribute_route_ipv4_del = rip_zebra_read_ipv4; | |
718e3744 | 693 | |
694 | /* Install zebra node. */ | |
695 | install_node (&zebra_node, config_write_zebra); | |
696 | ||
697 | /* Install command elements to zebra node. */ | |
718e3744 | 698 | install_default (ZEBRA_NODE); |
699 | install_element (ZEBRA_NODE, &rip_redistribute_rip_cmd); | |
700 | install_element (ZEBRA_NODE, &no_rip_redistribute_rip_cmd); | |
701 | ||
702 | /* Install command elements to rip node. */ | |
703 | install_element (RIP_NODE, &rip_redistribute_type_cmd); | |
704 | install_element (RIP_NODE, &rip_redistribute_type_routemap_cmd); | |
705 | install_element (RIP_NODE, &rip_redistribute_type_metric_cmd); | |
16705130 | 706 | install_element (RIP_NODE, &rip_redistribute_type_metric_routemap_cmd); |
718e3744 | 707 | install_element (RIP_NODE, &no_rip_redistribute_type_cmd); |
708 | install_element (RIP_NODE, &no_rip_redistribute_type_routemap_cmd); | |
709 | install_element (RIP_NODE, &no_rip_redistribute_type_metric_cmd); | |
710 | install_element (RIP_NODE, &no_rip_redistribute_type_metric_routemap_cmd); | |
711 | install_element (RIP_NODE, &rip_default_information_originate_cmd); | |
712 | install_element (RIP_NODE, &no_rip_default_information_originate_cmd); | |
713 | } |