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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 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with GNU Zebra; see the file COPYING. If not, write to the Free | |
18 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
19 | * 02111-1307, USA. | |
20 | */ | |
21 | ||
22 | #include <zebra.h> | |
23 | ||
24 | #include "command.h" | |
25 | #include "prefix.h" | |
bce8e868 | 26 | #include "table.h" |
718e3744 | 27 | #include "stream.h" |
bce8e868 | 28 | #include "memory.h" |
718e3744 | 29 | #include "routemap.h" |
30 | #include "zclient.h" | |
31 | #include "log.h" | |
7076bb2f | 32 | #include "vrf.h" |
718e3744 | 33 | #include "ripd/ripd.h" |
34 | #include "ripd/rip_debug.h" | |
dc63bfd4 | 35 | #include "ripd/rip_interface.h" |
718e3744 | 36 | |
37 | /* All information about zebra. */ | |
38 | struct zclient *zclient = NULL; | |
6b0655a2 | 39 | |
bce8e868 LF |
40 | /* Send ECMP routes to zebra. */ |
41 | static void | |
42 | rip_zebra_ipv4_send (struct route_node *rp, u_char cmd) | |
718e3744 | 43 | { |
bce8e868 LF |
44 | static struct in_addr **nexthops = NULL; |
45 | static unsigned int nexthops_len = 0; | |
46 | ||
47 | struct list *list = (struct list *)rp->info; | |
718e3744 | 48 | struct zapi_ipv4 api; |
bce8e868 LF |
49 | struct listnode *listnode = NULL; |
50 | struct rip_info *rinfo = NULL; | |
51 | int count = 0; | |
718e3744 | 52 | |
7076bb2f | 53 | if (vrf_bitmap_check (zclient->redist[AFI_IP][ZEBRA_ROUTE_RIP], VRF_DEFAULT)) |
718e3744 | 54 | { |
7076bb2f | 55 | api.vrf_id = VRF_DEFAULT; |
718e3744 | 56 | api.type = ZEBRA_ROUTE_RIP; |
7c8ff89e | 57 | api.instance = 0; |
718e3744 | 58 | api.flags = 0; |
59 | api.message = 0; | |
b4e45f67 | 60 | api.safi = SAFI_UNICAST; |
bce8e868 LF |
61 | |
62 | if (nexthops_len < listcount (list)) | |
63 | { | |
64 | nexthops_len = listcount (list); | |
65 | nexthops = XREALLOC (MTYPE_TMP, nexthops, | |
66 | nexthops_len * sizeof (struct in_addr *)); | |
67 | } | |
68 | ||
718e3744 | 69 | SET_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP); |
bce8e868 LF |
70 | for (ALL_LIST_ELEMENTS_RO (list, listnode, rinfo)) |
71 | { | |
72 | nexthops[count++] = &rinfo->nexthop; | |
73 | if (cmd == ZEBRA_IPV4_ROUTE_ADD) | |
74 | SET_FLAG (rinfo->flags, RIP_RTF_FIB); | |
75 | else | |
76 | UNSET_FLAG (rinfo->flags, RIP_RTF_FIB); | |
77 | } | |
78 | ||
79 | api.nexthop = nexthops; | |
80 | api.nexthop_num = count; | |
718e3744 | 81 | api.ifindex_num = 0; |
bce8e868 LF |
82 | |
83 | rinfo = listgetdata (listhead (list)); | |
84 | ||
718e3744 | 85 | SET_FLAG (api.message, ZAPI_MESSAGE_METRIC); |
bce8e868 LF |
86 | api.metric = rinfo->metric; |
87 | ||
88 | if (rinfo->distance && rinfo->distance != ZEBRA_RIP_DISTANCE_DEFAULT) | |
89 | { | |
90 | SET_FLAG (api.message, ZAPI_MESSAGE_DISTANCE); | |
91 | api.distance = rinfo->distance; | |
92 | } | |
718e3744 | 93 | |
bce8e868 LF |
94 | zapi_ipv4_route (cmd, zclient, |
95 | (struct prefix_ipv4 *)&rp->p, &api); | |
718e3744 | 96 | |
bce8e868 | 97 | if (IS_RIP_DEBUG_ZEBRA) |
8478ae7e LF |
98 | { |
99 | if (rip->ecmp) | |
100 | zlog_debug ("%s: %s/%d nexthops %d", | |
101 | (cmd == ZEBRA_IPV4_ROUTE_ADD) ? \ | |
102 | "Install into zebra" : "Delete from zebra", | |
103 | inet_ntoa (rp->p.u.prefix4), rp->p.prefixlen, count); | |
104 | else | |
105 | zlog_debug ("%s: %s/%d", | |
106 | (cmd == ZEBRA_IPV4_ROUTE_ADD) ? \ | |
107 | "Install into zebra" : "Delete from zebra", | |
108 | inet_ntoa (rp->p.u.prefix4), rp->p.prefixlen); | |
109 | } | |
718e3744 | 110 | |
111 | rip_global_route_changes++; | |
112 | } | |
113 | } | |
114 | ||
bce8e868 | 115 | /* Add/update ECMP routes to zebra. */ |
718e3744 | 116 | void |
bce8e868 | 117 | rip_zebra_ipv4_add (struct route_node *rp) |
718e3744 | 118 | { |
bce8e868 LF |
119 | rip_zebra_ipv4_send (rp, ZEBRA_IPV4_ROUTE_ADD); |
120 | } | |
718e3744 | 121 | |
bce8e868 LF |
122 | /* Delete ECMP routes from zebra. */ |
123 | void | |
124 | rip_zebra_ipv4_delete (struct route_node *rp) | |
125 | { | |
126 | rip_zebra_ipv4_send (rp, ZEBRA_IPV4_ROUTE_DELETE); | |
718e3744 | 127 | } |
128 | ||
129 | /* Zebra route add and delete treatment. */ | |
dc63bfd4 | 130 | static int |
7076bb2f FL |
131 | rip_zebra_read_ipv4 (int command, struct zclient *zclient, zebra_size_t length, |
132 | vrf_id_t vrf_id) | |
718e3744 | 133 | { |
134 | struct stream *s; | |
135 | struct zapi_ipv4 api; | |
136 | unsigned long ifindex; | |
137 | struct in_addr nexthop; | |
138 | struct prefix_ipv4 p; | |
b3556ea3 DS |
139 | |
140 | if (!rip) | |
141 | return 0; | |
142 | ||
718e3744 | 143 | s = zclient->ibuf; |
144 | ifindex = 0; | |
145 | nexthop.s_addr = 0; | |
146 | ||
147 | /* Type, flags, message. */ | |
148 | api.type = stream_getc (s); | |
7c8ff89e | 149 | api.instance = stream_getw (s); |
b99c3821 | 150 | api.flags = stream_getc (s); |
718e3744 | 151 | api.message = stream_getc (s); |
152 | ||
153 | /* IPv4 prefix. */ | |
154 | memset (&p, 0, sizeof (struct prefix_ipv4)); | |
155 | p.family = AF_INET; | |
d9178828 | 156 | p.prefixlen = MIN(IPV4_MAX_PREFIXLEN, stream_getc (s)); |
718e3744 | 157 | stream_get (&p.prefix, s, PSIZE (p.prefixlen)); |
158 | ||
159 | /* Nexthop, ifindex, distance, metric. */ | |
160 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP)) | |
161 | { | |
162 | api.nexthop_num = stream_getc (s); | |
163 | nexthop.s_addr = stream_get_ipv4 (s); | |
164 | } | |
165 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_IFINDEX)) | |
166 | { | |
167 | api.ifindex_num = stream_getc (s); | |
168 | ifindex = stream_getl (s); | |
169 | } | |
170 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_DISTANCE)) | |
171 | api.distance = stream_getc (s); | |
fbf5d033 | 172 | else |
173 | api.distance = 255; | |
718e3744 | 174 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_METRIC)) |
175 | api.metric = stream_getl (s); | |
fbf5d033 | 176 | else |
177 | api.metric = 0; | |
718e3744 | 178 | |
179 | /* Then fetch IPv4 prefixes. */ | |
5048fe14 | 180 | if (command == ZEBRA_REDISTRIBUTE_IPV4_ADD) |
fbf5d033 | 181 | rip_redistribute_add (api.type, RIP_ROUTE_REDISTRIBUTE, &p, ifindex, |
182 | &nexthop, api.metric, api.distance); | |
5048fe14 | 183 | else if (command == ZEBRA_REDISTRIBUTE_IPV4_DEL) |
718e3744 | 184 | rip_redistribute_delete (api.type, RIP_ROUTE_REDISTRIBUTE, &p, ifindex); |
185 | ||
186 | return 0; | |
187 | } | |
188 | ||
189 | void | |
dc63bfd4 | 190 | rip_zclient_reset (void) |
718e3744 | 191 | { |
192 | zclient_reset (zclient); | |
193 | } | |
194 | ||
195 | /* RIP route-map set for redistribution */ | |
dc63bfd4 | 196 | static void |
98b718a9 | 197 | rip_routemap_set (int type, const char *name) |
718e3744 | 198 | { |
199 | if (rip->route_map[type].name) | |
200 | free(rip->route_map[type].name); | |
201 | ||
202 | rip->route_map[type].name = strdup (name); | |
203 | rip->route_map[type].map = route_map_lookup_by_name (name); | |
204 | } | |
205 | ||
dc63bfd4 | 206 | static void |
8a676be3 | 207 | rip_redistribute_metric_set (int type, unsigned int metric) |
718e3744 | 208 | { |
209 | rip->route_map[type].metric_config = 1; | |
210 | rip->route_map[type].metric = metric; | |
211 | } | |
212 | ||
dc63bfd4 | 213 | static int |
8a676be3 | 214 | rip_metric_unset (int type, unsigned int metric) |
718e3744 | 215 | { |
216 | #define DONT_CARE_METRIC_RIP 17 | |
217 | if (metric != DONT_CARE_METRIC_RIP && | |
218 | rip->route_map[type].metric != metric) | |
219 | return 1; | |
220 | rip->route_map[type].metric_config = 0; | |
221 | rip->route_map[type].metric = 0; | |
222 | return 0; | |
223 | } | |
224 | ||
225 | /* RIP route-map unset for redistribution */ | |
dc63bfd4 | 226 | static int |
98b718a9 | 227 | rip_routemap_unset (int type, const char *name) |
718e3744 | 228 | { |
229 | if (! rip->route_map[type].name || | |
230 | (name != NULL && strcmp(rip->route_map[type].name,name))) | |
231 | return 1; | |
232 | ||
233 | free (rip->route_map[type].name); | |
234 | rip->route_map[type].name = NULL; | |
235 | rip->route_map[type].map = NULL; | |
236 | ||
237 | return 0; | |
238 | } | |
6b0655a2 | 239 | |
718e3744 | 240 | /* Redistribution types */ |
241 | static struct { | |
242 | int type; | |
243 | int str_min_len; | |
8a676be3 | 244 | const char *str; |
718e3744 | 245 | } redist_type[] = { |
246 | {ZEBRA_ROUTE_KERNEL, 1, "kernel"}, | |
247 | {ZEBRA_ROUTE_CONNECT, 1, "connected"}, | |
248 | {ZEBRA_ROUTE_STATIC, 1, "static"}, | |
249 | {ZEBRA_ROUTE_OSPF, 1, "ospf"}, | |
9c58fbd7 | 250 | {ZEBRA_ROUTE_BGP, 2, "bgp"}, |
718e3744 | 251 | {0, 0, NULL} |
252 | }; | |
253 | ||
254 | DEFUN (router_zebra, | |
255 | router_zebra_cmd, | |
256 | "router zebra", | |
257 | "Enable a routing process\n" | |
258 | "Make connection to zebra daemon\n") | |
259 | { | |
260 | vty->node = ZEBRA_NODE; | |
261 | zclient->enable = 1; | |
262 | zclient_start (zclient); | |
263 | return CMD_SUCCESS; | |
264 | } | |
265 | ||
266 | DEFUN (no_router_zebra, | |
267 | no_router_zebra_cmd, | |
268 | "no router zebra", | |
269 | NO_STR | |
270 | "Enable a routing process\n" | |
271 | "Make connection to zebra daemon\n") | |
272 | { | |
273 | zclient->enable = 0; | |
274 | zclient_stop (zclient); | |
275 | return CMD_SUCCESS; | |
276 | } | |
277 | ||
2c239705 | 278 | #if 0 |
dc63bfd4 | 279 | static int |
718e3744 | 280 | rip_redistribute_set (int type) |
281 | { | |
7076bb2f | 282 | if (vrf_bitmap_check (zclient->redist[AFI_IP][type], VRF_DEFAULT)) |
718e3744 | 283 | return CMD_SUCCESS; |
284 | ||
7076bb2f | 285 | vrf_bitmap_set (zclient->redist[AFI_IP][type], VRF_DEFAULT); |
718e3744 | 286 | |
287 | if (zclient->sock > 0) | |
8bb0831e | 288 | zebra_redistribute_send (ZEBRA_REDISTRIBUTE_ADD, zclient, API_IP, type); |
718e3744 | 289 | |
290 | return CMD_SUCCESS; | |
291 | } | |
2c239705 | 292 | #endif |
718e3744 | 293 | |
dc63bfd4 | 294 | static int |
718e3744 | 295 | rip_redistribute_unset (int type) |
296 | { | |
7076bb2f | 297 | if (! vrf_bitmap_check (zclient->redist[AFI_IP][type], VRF_DEFAULT)) |
718e3744 | 298 | return CMD_SUCCESS; |
299 | ||
7076bb2f | 300 | vrf_bitmap_unset (zclient->redist[AFI_IP][type], VRF_DEFAULT); |
718e3744 | 301 | |
302 | if (zclient->sock > 0) | |
7076bb2f | 303 | zebra_redistribute_send (ZEBRA_REDISTRIBUTE_DELETE, zclient, AFI_IP, type, 0, VRF_DEFAULT); |
718e3744 | 304 | |
305 | /* Remove the routes from RIP table. */ | |
306 | rip_redistribute_withdraw (type); | |
307 | ||
308 | return CMD_SUCCESS; | |
309 | } | |
310 | ||
311 | int | |
312 | rip_redistribute_check (int type) | |
313 | { | |
7076bb2f | 314 | return vrf_bitmap_check (zclient->redist[AFI_IP][type], VRF_DEFAULT); |
718e3744 | 315 | } |
316 | ||
317 | void | |
dc63bfd4 | 318 | rip_redistribute_clean (void) |
718e3744 | 319 | { |
320 | int i; | |
321 | ||
322 | for (i = 0; redist_type[i].str; i++) | |
323 | { | |
7076bb2f | 324 | if (vrf_bitmap_check (zclient->redist[AFI_IP][redist_type[i].type], VRF_DEFAULT)) |
718e3744 | 325 | { |
326 | if (zclient->sock > 0) | |
327 | zebra_redistribute_send (ZEBRA_REDISTRIBUTE_DELETE, | |
7076bb2f FL |
328 | zclient, AFI_IP, redist_type[i].type, 0, |
329 | VRF_DEFAULT); | |
718e3744 | 330 | |
7076bb2f | 331 | vrf_bitmap_unset (zclient->redist[AFI_IP][redist_type[i].type], VRF_DEFAULT); |
718e3744 | 332 | |
333 | /* Remove the routes from RIP table. */ | |
334 | rip_redistribute_withdraw (redist_type[i].type); | |
335 | } | |
336 | } | |
337 | } | |
338 | ||
339 | DEFUN (rip_redistribute_rip, | |
340 | rip_redistribute_rip_cmd, | |
341 | "redistribute rip", | |
342 | "Redistribute information from another routing protocol\n" | |
343 | "Routing Information Protocol (RIP)\n") | |
344 | { | |
7076bb2f | 345 | vrf_bitmap_set (zclient->redist[AFI_IP][ZEBRA_ROUTE_RIP], VRF_DEFAULT); |
718e3744 | 346 | return CMD_SUCCESS; |
347 | } | |
348 | ||
349 | DEFUN (no_rip_redistribute_rip, | |
350 | no_rip_redistribute_rip_cmd, | |
351 | "no redistribute rip", | |
352 | NO_STR | |
353 | "Redistribute information from another routing protocol\n" | |
354 | "Routing Information Protocol (RIP)\n") | |
355 | { | |
7076bb2f | 356 | vrf_bitmap_unset (zclient->redist[AFI_IP][ZEBRA_ROUTE_RIP], VRF_DEFAULT); |
718e3744 | 357 | return CMD_SUCCESS; |
358 | } | |
359 | ||
360 | DEFUN (rip_redistribute_type, | |
361 | rip_redistribute_type_cmd, | |
9a57dc69 PJ |
362 | "redistribute " QUAGGA_REDIST_STR_RIPD, |
363 | REDIST_STR | |
364 | QUAGGA_REDIST_HELP_STR_RIPD) | |
718e3744 | 365 | { |
366 | int i; | |
367 | ||
368 | for(i = 0; redist_type[i].str; i++) | |
369 | { | |
370 | if (strncmp (redist_type[i].str, argv[0], | |
371 | redist_type[i].str_min_len) == 0) | |
372 | { | |
0a589359 | 373 | zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, |
7076bb2f | 374 | AFI_IP, redist_type[i].type, 0, VRF_DEFAULT); |
718e3744 | 375 | return CMD_SUCCESS; |
376 | } | |
377 | } | |
378 | ||
379 | vty_out(vty, "Invalid type %s%s", argv[0], | |
380 | VTY_NEWLINE); | |
381 | ||
382 | return CMD_WARNING; | |
383 | } | |
384 | ||
385 | DEFUN (no_rip_redistribute_type, | |
386 | no_rip_redistribute_type_cmd, | |
9a57dc69 | 387 | "no redistribute " QUAGGA_REDIST_STR_RIPD, |
718e3744 | 388 | NO_STR |
9a57dc69 PJ |
389 | REDIST_STR |
390 | QUAGGA_REDIST_HELP_STR_RIPD) | |
718e3744 | 391 | { |
392 | int i; | |
393 | ||
394 | for (i = 0; redist_type[i].str; i++) | |
395 | { | |
396 | if (strncmp(redist_type[i].str, argv[0], | |
397 | redist_type[i].str_min_len) == 0) | |
398 | { | |
399 | rip_metric_unset (redist_type[i].type, DONT_CARE_METRIC_RIP); | |
400 | rip_routemap_unset (redist_type[i].type,NULL); | |
401 | rip_redistribute_unset (redist_type[i].type); | |
402 | return CMD_SUCCESS; | |
403 | } | |
404 | } | |
405 | ||
406 | vty_out(vty, "Invalid type %s%s", argv[0], | |
407 | VTY_NEWLINE); | |
408 | ||
409 | return CMD_WARNING; | |
410 | } | |
411 | ||
412 | DEFUN (rip_redistribute_type_routemap, | |
413 | rip_redistribute_type_routemap_cmd, | |
9a57dc69 PJ |
414 | "redistribute " QUAGGA_REDIST_STR_RIPD " route-map WORD", |
415 | REDIST_STR | |
416 | QUAGGA_REDIST_HELP_STR_RIPD | |
718e3744 | 417 | "Route map reference\n" |
418 | "Pointer to route-map entries\n") | |
419 | { | |
420 | int i; | |
421 | ||
422 | for (i = 0; redist_type[i].str; i++) { | |
423 | if (strncmp(redist_type[i].str, argv[0], | |
424 | redist_type[i].str_min_len) == 0) | |
425 | { | |
426 | rip_routemap_set (redist_type[i].type, argv[1]); | |
8bb0831e | 427 | zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, |
7076bb2f | 428 | redist_type[i].type, 0, VRF_DEFAULT); |
718e3744 | 429 | return CMD_SUCCESS; |
430 | } | |
431 | } | |
432 | ||
433 | vty_out(vty, "Invalid type %s%s", argv[0], | |
434 | VTY_NEWLINE); | |
435 | ||
436 | return CMD_WARNING; | |
437 | } | |
438 | ||
439 | DEFUN (no_rip_redistribute_type_routemap, | |
440 | no_rip_redistribute_type_routemap_cmd, | |
9a57dc69 | 441 | "no redistribute " QUAGGA_REDIST_STR_RIPD " route-map WORD", |
718e3744 | 442 | NO_STR |
9a57dc69 PJ |
443 | REDIST_STR |
444 | QUAGGA_REDIST_HELP_STR_RIPD | |
718e3744 | 445 | "Route map reference\n" |
446 | "Pointer to route-map entries\n") | |
447 | { | |
448 | int i; | |
449 | ||
450 | for (i = 0; redist_type[i].str; i++) | |
451 | { | |
452 | if (strncmp(redist_type[i].str, argv[0], | |
453 | redist_type[i].str_min_len) == 0) | |
454 | { | |
455 | if (rip_routemap_unset (redist_type[i].type,argv[1])) | |
456 | return CMD_WARNING; | |
457 | rip_redistribute_unset (redist_type[i].type); | |
458 | return CMD_SUCCESS; | |
459 | } | |
460 | } | |
461 | ||
462 | vty_out(vty, "Invalid type %s%s", argv[0], | |
463 | VTY_NEWLINE); | |
464 | ||
465 | return CMD_WARNING; | |
466 | } | |
467 | ||
468 | DEFUN (rip_redistribute_type_metric, | |
469 | rip_redistribute_type_metric_cmd, | |
9a57dc69 PJ |
470 | "redistribute " QUAGGA_REDIST_STR_RIPD " metric <0-16>", |
471 | REDIST_STR | |
472 | QUAGGA_REDIST_HELP_STR_RIPD | |
718e3744 | 473 | "Metric\n" |
474 | "Metric value\n") | |
475 | { | |
476 | int i; | |
477 | int metric; | |
478 | ||
479 | metric = atoi (argv[1]); | |
480 | ||
481 | for (i = 0; redist_type[i].str; i++) { | |
482 | if (strncmp(redist_type[i].str, argv[0], | |
483 | redist_type[i].str_min_len) == 0) | |
484 | { | |
485 | rip_redistribute_metric_set (redist_type[i].type, metric); | |
8bb0831e | 486 | zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, |
7076bb2f | 487 | redist_type[i].type, 0, VRF_DEFAULT); |
718e3744 | 488 | return CMD_SUCCESS; |
489 | } | |
490 | } | |
491 | ||
492 | vty_out(vty, "Invalid type %s%s", argv[0], | |
493 | VTY_NEWLINE); | |
494 | ||
495 | return CMD_WARNING; | |
496 | } | |
497 | ||
498 | DEFUN (no_rip_redistribute_type_metric, | |
499 | no_rip_redistribute_type_metric_cmd, | |
9a57dc69 | 500 | "no redistribute " QUAGGA_REDIST_STR_RIPD " metric <0-16>", |
718e3744 | 501 | NO_STR |
9a57dc69 PJ |
502 | REDIST_STR |
503 | QUAGGA_REDIST_HELP_STR_RIPD | |
718e3744 | 504 | "Metric\n" |
505 | "Metric value\n") | |
506 | { | |
507 | int i; | |
508 | ||
509 | for (i = 0; redist_type[i].str; i++) | |
510 | { | |
511 | if (strncmp(redist_type[i].str, argv[0], | |
512 | redist_type[i].str_min_len) == 0) | |
513 | { | |
514 | if (rip_metric_unset (redist_type[i].type, atoi(argv[1]))) | |
515 | return CMD_WARNING; | |
516 | rip_redistribute_unset (redist_type[i].type); | |
517 | return CMD_SUCCESS; | |
518 | } | |
519 | } | |
520 | ||
521 | vty_out(vty, "Invalid type %s%s", argv[0], | |
522 | VTY_NEWLINE); | |
523 | ||
524 | return CMD_WARNING; | |
525 | } | |
526 | ||
16705130 | 527 | DEFUN (rip_redistribute_type_metric_routemap, |
528 | rip_redistribute_type_metric_routemap_cmd, | |
9a57dc69 PJ |
529 | "redistribute " QUAGGA_REDIST_STR_RIPD " metric <0-16> route-map WORD", |
530 | REDIST_STR | |
531 | QUAGGA_REDIST_HELP_STR_RIPD | |
16705130 | 532 | "Metric\n" |
533 | "Metric value\n" | |
534 | "Route map reference\n" | |
535 | "Pointer to route-map entries\n") | |
536 | { | |
537 | int i; | |
538 | int metric; | |
539 | ||
540 | metric = atoi (argv[1]); | |
541 | ||
542 | for (i = 0; redist_type[i].str; i++) { | |
543 | if (strncmp(redist_type[i].str, argv[0], | |
544 | redist_type[i].str_min_len) == 0) | |
545 | { | |
546 | rip_redistribute_metric_set (redist_type[i].type, metric); | |
547 | rip_routemap_set (redist_type[i].type, argv[2]); | |
8bb0831e | 548 | zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, |
7076bb2f | 549 | redist_type[i].type, 0, VRF_DEFAULT); |
16705130 | 550 | return CMD_SUCCESS; |
551 | } | |
552 | } | |
553 | ||
554 | vty_out(vty, "Invalid type %s%s", argv[0], | |
555 | VTY_NEWLINE); | |
556 | ||
557 | return CMD_WARNING; | |
558 | } | |
559 | ||
560 | ||
718e3744 | 561 | DEFUN (no_rip_redistribute_type_metric_routemap, |
562 | no_rip_redistribute_type_metric_routemap_cmd, | |
9a57dc69 PJ |
563 | "no redistribute " QUAGGA_REDIST_STR_RIPD |
564 | " metric <0-16> route-map WORD", | |
718e3744 | 565 | NO_STR |
9a57dc69 PJ |
566 | REDIST_STR |
567 | QUAGGA_REDIST_HELP_STR_RIPD | |
718e3744 | 568 | "Metric\n" |
569 | "Metric value\n" | |
570 | "Route map reference\n" | |
571 | "Pointer to route-map entries\n") | |
572 | { | |
573 | int i; | |
574 | ||
575 | for (i = 0; redist_type[i].str; i++) | |
576 | { | |
577 | if (strncmp(redist_type[i].str, argv[0], | |
578 | redist_type[i].str_min_len) == 0) | |
579 | { | |
580 | if (rip_metric_unset (redist_type[i].type, atoi(argv[1]))) | |
581 | return CMD_WARNING; | |
582 | if (rip_routemap_unset (redist_type[i].type, argv[2])) | |
583 | { | |
584 | rip_redistribute_metric_set(redist_type[i].type, atoi(argv[1])); | |
585 | return CMD_WARNING; | |
586 | } | |
587 | rip_redistribute_unset (redist_type[i].type); | |
588 | return CMD_SUCCESS; | |
589 | } | |
590 | } | |
591 | ||
592 | vty_out(vty, "Invalid type %s%s", argv[0], | |
593 | VTY_NEWLINE); | |
594 | ||
595 | return CMD_WARNING; | |
596 | } | |
6b0655a2 | 597 | |
718e3744 | 598 | /* Default information originate. */ |
599 | ||
600 | DEFUN (rip_default_information_originate, | |
601 | rip_default_information_originate_cmd, | |
602 | "default-information originate", | |
603 | "Control distribution of default route\n" | |
604 | "Distribute a default route\n") | |
605 | { | |
606 | struct prefix_ipv4 p; | |
607 | ||
608 | if (! rip->default_information) | |
609 | { | |
610 | memset (&p, 0, sizeof (struct prefix_ipv4)); | |
611 | p.family = AF_INET; | |
612 | ||
613 | rip->default_information = 1; | |
614 | ||
fbf5d033 | 615 | rip_redistribute_add (ZEBRA_ROUTE_RIP, RIP_ROUTE_DEFAULT, &p, 0, |
616 | NULL, 0, 0); | |
718e3744 | 617 | } |
618 | ||
619 | return CMD_SUCCESS; | |
620 | } | |
621 | ||
622 | DEFUN (no_rip_default_information_originate, | |
623 | no_rip_default_information_originate_cmd, | |
624 | "no default-information originate", | |
625 | NO_STR | |
626 | "Control distribution of default route\n" | |
627 | "Distribute a default route\n") | |
628 | { | |
629 | struct prefix_ipv4 p; | |
630 | ||
631 | if (rip->default_information) | |
632 | { | |
633 | memset (&p, 0, sizeof (struct prefix_ipv4)); | |
634 | p.family = AF_INET; | |
635 | ||
636 | rip->default_information = 0; | |
637 | ||
16705130 | 638 | rip_redistribute_delete (ZEBRA_ROUTE_RIP, RIP_ROUTE_DEFAULT, &p, 0); |
718e3744 | 639 | } |
640 | ||
641 | return CMD_SUCCESS; | |
642 | } | |
6b0655a2 | 643 | |
718e3744 | 644 | /* RIP configuration write function. */ |
dc63bfd4 | 645 | static int |
718e3744 | 646 | config_write_zebra (struct vty *vty) |
647 | { | |
648 | if (! zclient->enable) | |
649 | { | |
650 | vty_out (vty, "no router zebra%s", VTY_NEWLINE); | |
651 | return 1; | |
652 | } | |
7076bb2f | 653 | else if (! vrf_bitmap_check (zclient->redist[AFI_IP][ZEBRA_ROUTE_RIP], VRF_DEFAULT)) |
718e3744 | 654 | { |
655 | vty_out (vty, "router zebra%s", VTY_NEWLINE); | |
656 | vty_out (vty, " no redistribute rip%s", VTY_NEWLINE); | |
657 | return 1; | |
658 | } | |
659 | return 0; | |
660 | } | |
661 | ||
662 | int | |
663 | config_write_rip_redistribute (struct vty *vty, int config_mode) | |
664 | { | |
665 | int i; | |
718e3744 | 666 | |
667 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) | |
7c8ff89e | 668 | if (i != zclient->redist_default && |
7076bb2f | 669 | vrf_bitmap_check (zclient->redist[AFI_IP][i], VRF_DEFAULT)) |
718e3744 | 670 | { |
671 | if (config_mode) | |
672 | { | |
673 | if (rip->route_map[i].metric_config) | |
674 | { | |
675 | if (rip->route_map[i].name) | |
676 | vty_out (vty, " redistribute %s metric %d route-map %s%s", | |
f52d13cb | 677 | zebra_route_string(i), rip->route_map[i].metric, |
718e3744 | 678 | rip->route_map[i].name, |
679 | VTY_NEWLINE); | |
680 | else | |
681 | vty_out (vty, " redistribute %s metric %d%s", | |
f52d13cb | 682 | zebra_route_string(i), rip->route_map[i].metric, |
718e3744 | 683 | VTY_NEWLINE); |
684 | } | |
685 | else | |
686 | { | |
687 | if (rip->route_map[i].name) | |
688 | vty_out (vty, " redistribute %s route-map %s%s", | |
f52d13cb | 689 | zebra_route_string(i), rip->route_map[i].name, |
718e3744 | 690 | VTY_NEWLINE); |
691 | else | |
f52d13cb | 692 | vty_out (vty, " redistribute %s%s", zebra_route_string(i), |
718e3744 | 693 | VTY_NEWLINE); |
694 | } | |
695 | } | |
696 | else | |
f52d13cb | 697 | vty_out (vty, " %s", zebra_route_string(i)); |
718e3744 | 698 | } |
699 | return 0; | |
700 | } | |
701 | ||
702 | /* Zebra node structure. */ | |
7fc626de | 703 | static struct cmd_node zebra_node = |
718e3744 | 704 | { |
705 | ZEBRA_NODE, | |
706 | "%s(config-router)# ", | |
707 | }; | |
708 | ||
7076bb2f FL |
709 | static void |
710 | rip_zebra_connected (struct zclient *zclient) | |
711 | { | |
0e5223e7 | 712 | zclient_send_reg_requests (zclient, VRF_DEFAULT); |
7076bb2f FL |
713 | } |
714 | ||
718e3744 | 715 | void |
4140ca4d | 716 | rip_zclient_init (struct thread_master *master) |
718e3744 | 717 | { |
718 | /* Set default value to the zebra client structure. */ | |
4140ca4d | 719 | zclient = zclient_new(master); |
7c8ff89e | 720 | zclient_init (zclient, ZEBRA_ROUTE_RIP, 0); |
7076bb2f | 721 | zclient->zebra_connected = rip_zebra_connected; |
718e3744 | 722 | zclient->interface_add = rip_interface_add; |
723 | zclient->interface_delete = rip_interface_delete; | |
724 | zclient->interface_address_add = rip_interface_address_add; | |
725 | zclient->interface_address_delete = rip_interface_address_delete; | |
718e3744 | 726 | zclient->interface_up = rip_interface_up; |
727 | zclient->interface_down = rip_interface_down; | |
5048fe14 | 728 | zclient->redistribute_route_ipv4_add = rip_zebra_read_ipv4; |
729 | zclient->redistribute_route_ipv4_del = rip_zebra_read_ipv4; | |
718e3744 | 730 | |
731 | /* Install zebra node. */ | |
732 | install_node (&zebra_node, config_write_zebra); | |
733 | ||
734 | /* Install command elements to zebra node. */ | |
735 | install_element (CONFIG_NODE, &router_zebra_cmd); | |
736 | install_element (CONFIG_NODE, &no_router_zebra_cmd); | |
737 | install_default (ZEBRA_NODE); | |
738 | install_element (ZEBRA_NODE, &rip_redistribute_rip_cmd); | |
739 | install_element (ZEBRA_NODE, &no_rip_redistribute_rip_cmd); | |
740 | ||
741 | /* Install command elements to rip node. */ | |
742 | install_element (RIP_NODE, &rip_redistribute_type_cmd); | |
743 | install_element (RIP_NODE, &rip_redistribute_type_routemap_cmd); | |
744 | install_element (RIP_NODE, &rip_redistribute_type_metric_cmd); | |
16705130 | 745 | install_element (RIP_NODE, &rip_redistribute_type_metric_routemap_cmd); |
718e3744 | 746 | install_element (RIP_NODE, &no_rip_redistribute_type_cmd); |
747 | install_element (RIP_NODE, &no_rip_redistribute_type_routemap_cmd); | |
748 | install_element (RIP_NODE, &no_rip_redistribute_type_metric_cmd); | |
749 | install_element (RIP_NODE, &no_rip_redistribute_type_metric_routemap_cmd); | |
750 | install_element (RIP_NODE, &rip_default_information_originate_cmd); | |
751 | install_element (RIP_NODE, &no_rip_default_information_originate_cmd); | |
752 | } |