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7e24fdf3 DS |
1 | /* |
2 | * STATICd - vty code | |
3 | * Copyright (C) 2018 Cumulus Networks, Inc. | |
4 | * Donald Sharp | |
5 | * | |
8d5cbee9 DS |
6 | * This program 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 Free | |
8 | * Software Foundation; either version 2 of the License, or (at your option) | |
9 | * any later version. | |
7e24fdf3 | 10 | * |
8d5cbee9 DS |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
7e24fdf3 DS |
15 | * |
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 | |
19 | */ | |
20 | #include <zebra.h> | |
21 | ||
22 | #include "command.h" | |
23 | #include "vty.h" | |
24 | #include "vrf.h" | |
25 | #include "prefix.h" | |
26 | #include "nexthop.h" | |
27 | #include "table.h" | |
28 | #include "srcdest_table.h" | |
29 | #include "mpls.h" | |
30 | ||
31 | #include "static_vrf.h" | |
32 | #include "static_memory.h" | |
33 | #include "static_vty.h" | |
34 | #include "static_routes.h" | |
35 | #ifndef VTYSH_EXTRACT_PL | |
36 | #include "staticd/static_vty_clippy.c" | |
37 | #endif | |
38 | ||
39 | static struct static_vrf *static_vty_get_unknown_vrf(struct vty *vty, | |
40 | const char *vrf_name) | |
41 | { | |
42 | struct static_vrf *svrf; | |
43 | struct vrf *vrf; | |
44 | ||
45 | svrf = static_vrf_lookup_by_name(vrf_name); | |
46 | ||
47 | if (svrf) | |
48 | return svrf; | |
49 | ||
50 | vrf = vrf_get(VRF_UNKNOWN, vrf_name); | |
51 | if (!vrf) { | |
52 | vty_out(vty, "%% Could not create vrf %s\n", vrf_name); | |
53 | return NULL; | |
54 | } | |
55 | svrf = vrf->info; | |
56 | if (!svrf) { | |
57 | vty_out(vty, "%% Could not create vrf-info %s\n", | |
58 | vrf_name); | |
59 | return NULL; | |
60 | } | |
61 | /* Mark as having FRR configuration */ | |
62 | vrf_set_user_cfged(vrf); | |
63 | ||
64 | return svrf; | |
65 | } | |
66 | ||
67 | struct static_hold_route { | |
68 | char *vrf_name; | |
69 | char *nhvrf_name; | |
70 | afi_t afi; | |
71 | safi_t safi; | |
72 | char *dest_str; | |
73 | char *mask_str; | |
74 | char *src_str; | |
75 | char *gate_str; | |
76 | char *ifname; | |
77 | char *flag_str; | |
78 | char *tag_str; | |
79 | char *distance_str; | |
80 | char *label_str; | |
81 | char *table_str; | |
02dc8ba3 | 82 | bool onlink; |
7e24fdf3 DS |
83 | |
84 | /* processed & masked destination, used for config display */ | |
85 | struct prefix dest; | |
86 | }; | |
87 | ||
88 | static struct list *static_list; | |
89 | ||
90 | static int static_list_compare_helper(const char *s1, const char *s2) | |
91 | { | |
4f4060f6 DL |
92 | /* extra (!s1 && !s2) to keep SA happy */ |
93 | if (s1 == s2 || (!s1 && !s2)) | |
7e24fdf3 DS |
94 | return 0; |
95 | ||
96 | if (!s1 && s2) | |
97 | return -1; | |
98 | ||
99 | if (s1 && !s2) | |
100 | return 1; | |
101 | ||
102 | return strcmp(s1, s2); | |
103 | } | |
104 | ||
105 | static void static_list_delete(struct static_hold_route *shr) | |
106 | { | |
107 | if (shr->vrf_name) | |
108 | XFREE(MTYPE_STATIC_ROUTE, shr->vrf_name); | |
109 | if (shr->nhvrf_name) | |
110 | XFREE(MTYPE_STATIC_ROUTE, shr->nhvrf_name); | |
111 | if (shr->dest_str) | |
112 | XFREE(MTYPE_STATIC_ROUTE, shr->dest_str); | |
113 | if (shr->mask_str) | |
114 | XFREE(MTYPE_STATIC_ROUTE, shr->mask_str); | |
115 | if (shr->src_str) | |
116 | XFREE(MTYPE_STATIC_ROUTE, shr->src_str); | |
117 | if (shr->gate_str) | |
118 | XFREE(MTYPE_STATIC_ROUTE, shr->gate_str); | |
119 | if (shr->ifname) | |
120 | XFREE(MTYPE_STATIC_ROUTE, shr->ifname); | |
121 | if (shr->flag_str) | |
122 | XFREE(MTYPE_STATIC_ROUTE, shr->flag_str); | |
123 | if (shr->tag_str) | |
124 | XFREE(MTYPE_STATIC_ROUTE, shr->tag_str); | |
125 | if (shr->distance_str) | |
126 | XFREE(MTYPE_STATIC_ROUTE, shr->distance_str); | |
127 | if (shr->label_str) | |
128 | XFREE(MTYPE_STATIC_ROUTE, shr->label_str); | |
129 | if (shr->table_str) | |
130 | XFREE(MTYPE_STATIC_ROUTE, shr->table_str); | |
131 | ||
132 | XFREE(MTYPE_STATIC_ROUTE, shr); | |
133 | } | |
134 | ||
135 | static int static_list_compare(void *arg1, void *arg2) | |
136 | { | |
137 | struct static_hold_route *shr1 = arg1; | |
138 | struct static_hold_route *shr2 = arg2; | |
139 | int ret; | |
140 | ||
141 | ret = strcmp(shr1->vrf_name, shr2->vrf_name); | |
142 | if (ret) | |
143 | return ret; | |
144 | ||
145 | ret = strcmp(shr1->nhvrf_name, shr2->nhvrf_name); | |
146 | if (ret) | |
147 | return ret; | |
148 | ||
149 | ret = shr1->afi - shr2->afi; | |
150 | if (ret) | |
151 | return ret; | |
152 | ||
153 | ret = shr1->safi - shr2->safi; | |
154 | if (ret) | |
155 | return ret; | |
156 | ||
157 | ret = prefix_cmp(&shr1->dest, &shr2->dest); | |
158 | if (ret) | |
159 | return ret; | |
160 | ||
161 | ret = static_list_compare_helper(shr1->src_str, shr2->src_str); | |
162 | if (ret) | |
163 | return ret; | |
164 | ||
165 | ret = static_list_compare_helper(shr1->gate_str, shr2->gate_str); | |
166 | if (ret) | |
167 | return ret; | |
168 | ||
169 | ret = static_list_compare_helper(shr1->ifname, shr2->ifname); | |
170 | if (ret) | |
171 | return ret; | |
172 | ||
173 | ret = static_list_compare_helper(shr1->flag_str, shr2->flag_str); | |
174 | if (ret) | |
175 | return ret; | |
176 | ||
177 | ret = static_list_compare_helper(shr1->tag_str, shr2->tag_str); | |
178 | if (ret) | |
179 | return ret; | |
180 | ||
181 | ret = static_list_compare_helper(shr1->distance_str, | |
182 | shr2->distance_str); | |
183 | if (ret) | |
184 | return ret; | |
185 | ||
186 | ret = static_list_compare_helper(shr1->table_str, | |
187 | shr2->table_str); | |
188 | if (ret) | |
189 | return ret; | |
190 | ||
191 | return static_list_compare_helper(shr1->label_str, shr2->label_str); | |
192 | } | |
193 | ||
194 | ||
195 | /* General function for static route. */ | |
196 | static int zebra_static_route_holdem( | |
197 | struct static_vrf *svrf, struct static_vrf *nh_svrf, afi_t afi, | |
198 | safi_t safi, const char *negate, struct prefix *dest, | |
199 | const char *dest_str, const char *mask_str, const char *src_str, | |
200 | const char *gate_str, const char *ifname, const char *flag_str, | |
201 | const char *tag_str, const char *distance_str, const char *label_str, | |
7f1a170f | 202 | const char *table_str, bool onlink) |
7e24fdf3 DS |
203 | { |
204 | struct static_hold_route *shr, *lookup; | |
205 | struct listnode *node; | |
206 | ||
207 | zlog_warn("Static Route to %s not installed currently because dependent config not fully available", | |
208 | dest_str); | |
209 | ||
210 | shr = XCALLOC(MTYPE_STATIC_ROUTE, sizeof(*shr)); | |
211 | shr->vrf_name = XSTRDUP(MTYPE_STATIC_ROUTE, svrf->vrf->name); | |
212 | shr->nhvrf_name = XSTRDUP(MTYPE_STATIC_ROUTE, nh_svrf->vrf->name); | |
213 | shr->afi = afi; | |
214 | shr->safi = safi; | |
7f1a170f | 215 | shr->onlink = onlink; |
7e24fdf3 DS |
216 | if (dest) |
217 | prefix_copy(&shr->dest, dest); | |
218 | if (dest_str) | |
219 | shr->dest_str = XSTRDUP(MTYPE_STATIC_ROUTE, dest_str); | |
220 | if (mask_str) | |
221 | shr->mask_str = XSTRDUP(MTYPE_STATIC_ROUTE, mask_str); | |
222 | if (src_str) | |
223 | shr->src_str = XSTRDUP(MTYPE_STATIC_ROUTE, src_str); | |
224 | if (gate_str) | |
225 | shr->gate_str = XSTRDUP(MTYPE_STATIC_ROUTE, gate_str); | |
226 | if (ifname) | |
227 | shr->ifname = XSTRDUP(MTYPE_STATIC_ROUTE, ifname); | |
228 | if (flag_str) | |
229 | shr->flag_str = XSTRDUP(MTYPE_STATIC_ROUTE, flag_str); | |
230 | if (tag_str) | |
231 | shr->tag_str = XSTRDUP(MTYPE_STATIC_ROUTE, tag_str); | |
232 | if (distance_str) | |
233 | shr->distance_str = XSTRDUP(MTYPE_STATIC_ROUTE, distance_str); | |
234 | if (label_str) | |
235 | shr->label_str = XSTRDUP(MTYPE_STATIC_ROUTE, label_str); | |
236 | if (table_str) | |
237 | shr->table_str = XSTRDUP(MTYPE_STATIC_ROUTE, table_str); | |
238 | ||
239 | for (ALL_LIST_ELEMENTS_RO(static_list, node, lookup)) { | |
240 | if (static_list_compare(shr, lookup) == 0) | |
241 | break; | |
242 | } | |
243 | ||
244 | if (lookup) { | |
245 | if (negate) { | |
246 | listnode_delete(static_list, lookup); | |
247 | static_list_delete(shr); | |
248 | static_list_delete(lookup); | |
249 | ||
250 | return CMD_SUCCESS; | |
251 | } | |
252 | ||
253 | /* | |
254 | * If a person enters the same line again | |
255 | * we need to silently accept it | |
256 | */ | |
257 | goto shr_cleanup; | |
258 | } | |
259 | ||
260 | if (!negate) { | |
261 | listnode_add_sort(static_list, shr); | |
262 | return CMD_SUCCESS; | |
263 | } | |
264 | ||
265 | shr_cleanup: | |
266 | XFREE(MTYPE_STATIC_ROUTE, shr->nhvrf_name); | |
267 | XFREE(MTYPE_STATIC_ROUTE, shr->vrf_name); | |
268 | XFREE(MTYPE_STATIC_ROUTE, shr); | |
269 | ||
270 | return CMD_SUCCESS; | |
271 | } | |
272 | ||
273 | static int static_route_leak( | |
274 | struct vty *vty, struct static_vrf *svrf, struct static_vrf *nh_svrf, | |
275 | afi_t afi, safi_t safi, const char *negate, const char *dest_str, | |
276 | const char *mask_str, const char *src_str, const char *gate_str, | |
277 | const char *ifname, const char *flag_str, const char *tag_str, | |
02dc8ba3 QY |
278 | const char *distance_str, const char *label_str, const char *table_str, |
279 | bool onlink) | |
7e24fdf3 DS |
280 | { |
281 | int ret; | |
282 | uint8_t distance; | |
283 | struct prefix p, src; | |
284 | struct prefix_ipv6 *src_p = NULL; | |
285 | union g_addr gate; | |
286 | union g_addr *gatep = NULL; | |
287 | struct in_addr mask; | |
288 | enum static_blackhole_type bh_type = 0; | |
289 | route_tag_t tag = 0; | |
290 | uint8_t type; | |
291 | struct static_nh_label snh_label; | |
292 | uint32_t table_id = 0; | |
293 | ||
294 | ret = str2prefix(dest_str, &p); | |
295 | if (ret <= 0) { | |
296 | if (vty) | |
297 | vty_out(vty, "%% Malformed address\n"); | |
298 | else | |
299 | zlog_warn("%s: Malformed address: %s", | |
300 | __PRETTY_FUNCTION__, dest_str); | |
301 | return CMD_WARNING_CONFIG_FAILED; | |
302 | } | |
303 | ||
304 | switch (afi) { | |
305 | case AFI_IP: | |
306 | /* Cisco like mask notation. */ | |
307 | if (mask_str) { | |
308 | ret = inet_aton(mask_str, &mask); | |
309 | if (ret == 0) { | |
310 | if (vty) | |
311 | vty_out(vty, "%% Malformed address\n"); | |
312 | else | |
313 | zlog_warn("%s: Malformed address: %s", | |
314 | __PRETTY_FUNCTION__, | |
315 | mask_str); | |
316 | return CMD_WARNING_CONFIG_FAILED; | |
317 | } | |
318 | p.prefixlen = ip_masklen(mask); | |
319 | } | |
320 | break; | |
321 | case AFI_IP6: | |
322 | /* srcdest routing */ | |
323 | if (src_str) { | |
324 | ret = str2prefix(src_str, &src); | |
325 | if (ret <= 0 || src.family != AF_INET6) { | |
326 | if (vty) | |
327 | vty_out(vty, | |
328 | "%% Malformed source address\n"); | |
329 | else | |
330 | zlog_warn( | |
8d5cbee9 | 331 | "%s: Malformed source address: %s", |
7e24fdf3 DS |
332 | __PRETTY_FUNCTION__, src_str); |
333 | return CMD_WARNING_CONFIG_FAILED; | |
334 | } | |
335 | src_p = (struct prefix_ipv6 *)&src; | |
336 | } | |
337 | break; | |
338 | default: | |
339 | break; | |
340 | } | |
341 | ||
342 | /* Apply mask for given prefix. */ | |
343 | apply_mask(&p); | |
344 | ||
345 | if (svrf->vrf->vrf_id == VRF_UNKNOWN | |
346 | || nh_svrf->vrf->vrf_id == VRF_UNKNOWN) { | |
347 | vrf_set_user_cfged(svrf->vrf); | |
348 | return zebra_static_route_holdem( | |
349 | svrf, nh_svrf, afi, safi, negate, &p, dest_str, | |
350 | mask_str, src_str, gate_str, ifname, flag_str, tag_str, | |
7f1a170f | 351 | distance_str, label_str, table_str, onlink); |
7e24fdf3 DS |
352 | } |
353 | ||
354 | if (table_str) { | |
355 | /* table configured. check consistent with vrf config | |
356 | */ | |
357 | if (svrf->vrf->data.l.table_id != RT_TABLE_MAIN) { | |
358 | if (vty) | |
359 | vty_out(vty, | |
360 | "%% Table %s overlaps vrf table %u\n", | |
361 | table_str, svrf->vrf->data.l.table_id); | |
362 | else | |
363 | zlog_warn( | |
364 | "%s: Table %s overlaps vrf table %u", | |
365 | __PRETTY_FUNCTION__, | |
366 | table_str, svrf->vrf->data.l.table_id); | |
367 | return CMD_WARNING_CONFIG_FAILED; | |
368 | } | |
369 | } | |
370 | ||
371 | /* Administrative distance. */ | |
372 | if (distance_str) | |
373 | distance = atoi(distance_str); | |
374 | else | |
375 | distance = ZEBRA_STATIC_DISTANCE_DEFAULT; | |
376 | ||
377 | /* tag */ | |
378 | if (tag_str) | |
379 | tag = strtoul(tag_str, NULL, 10); | |
380 | ||
381 | /* Labels */ | |
382 | memset(&snh_label, 0, sizeof(struct static_nh_label)); | |
383 | if (label_str) { | |
384 | if (!mpls_enabled) { | |
385 | if (vty) | |
386 | vty_out(vty, | |
387 | "%% MPLS not turned on in kernel, ignoring command\n"); | |
388 | else | |
389 | zlog_warn( | |
390 | "%s: MPLS not turned on in kernel ignoring static route to %s", | |
391 | __PRETTY_FUNCTION__, dest_str); | |
392 | return CMD_WARNING_CONFIG_FAILED; | |
393 | } | |
394 | int rc = mpls_str2label(label_str, &snh_label.num_labels, | |
395 | snh_label.label); | |
396 | if (rc < 0) { | |
397 | switch (rc) { | |
398 | case -1: | |
399 | if (vty) | |
400 | vty_out(vty, "%% Malformed label(s)\n"); | |
401 | else | |
402 | zlog_warn( | |
403 | "%s: Malformed labels specified for route %s", | |
404 | __PRETTY_FUNCTION__, dest_str); | |
405 | break; | |
406 | case -2: | |
407 | if (vty) | |
408 | vty_out(vty, | |
409 | "%% Cannot use reserved label(s) (%d-%d)\n", | |
410 | MPLS_LABEL_RESERVED_MIN, | |
411 | MPLS_LABEL_RESERVED_MAX); | |
412 | else | |
413 | zlog_warn( | |
414 | "%s: Cannot use reserved labels (%d-%d) for %s", | |
415 | __PRETTY_FUNCTION__, | |
416 | MPLS_LABEL_RESERVED_MIN, | |
417 | MPLS_LABEL_RESERVED_MAX, | |
418 | dest_str); | |
419 | break; | |
420 | case -3: | |
421 | if (vty) | |
422 | vty_out(vty, | |
423 | "%% Too many labels. Enter %d or fewer\n", | |
424 | MPLS_MAX_LABELS); | |
425 | else | |
426 | zlog_warn( | |
427 | "%s: Too many labels, Enter %d or fewer for %s", | |
428 | __PRETTY_FUNCTION__, | |
429 | MPLS_MAX_LABELS, dest_str); | |
430 | break; | |
431 | } | |
432 | return CMD_WARNING_CONFIG_FAILED; | |
433 | } | |
434 | } | |
435 | ||
436 | /* TableID */ | |
437 | if (table_str) | |
438 | table_id = atol(table_str); | |
439 | ||
440 | /* Null0 static route. */ | |
441 | if (ifname != NULL) { | |
442 | if (strncasecmp(ifname, "Null0", strlen(ifname)) == 0 | |
443 | || strncasecmp(ifname, "reject", strlen(ifname)) == 0 | |
444 | || strncasecmp(ifname, "blackhole", strlen(ifname)) == 0) { | |
445 | if (vty) | |
446 | vty_out(vty, | |
447 | "%% Nexthop interface cannot be Null0, reject or blackhole\n"); | |
448 | else | |
449 | zlog_warn( | |
450 | "%s: Nexthop interface cannot be Null0, reject or blackhole for %s", | |
451 | __PRETTY_FUNCTION__, dest_str); | |
452 | return CMD_WARNING_CONFIG_FAILED; | |
453 | } | |
454 | } | |
455 | ||
456 | /* Route flags */ | |
457 | if (flag_str) { | |
458 | switch (flag_str[0]) { | |
459 | case 'r': | |
460 | bh_type = STATIC_BLACKHOLE_REJECT; | |
461 | break; | |
462 | case 'b': | |
463 | bh_type = STATIC_BLACKHOLE_DROP; | |
464 | break; | |
465 | case 'N': | |
466 | bh_type = STATIC_BLACKHOLE_NULL; | |
467 | break; | |
468 | default: | |
469 | if (vty) | |
470 | vty_out(vty, "%% Malformed flag %s \n", | |
471 | flag_str); | |
472 | else | |
473 | zlog_warn("%s: Malformed flag %s for %s", | |
474 | __PRETTY_FUNCTION__, flag_str, | |
475 | dest_str); | |
476 | return CMD_WARNING_CONFIG_FAILED; | |
477 | } | |
478 | } | |
479 | ||
480 | if (gate_str) { | |
481 | if (inet_pton(afi2family(afi), gate_str, &gate) != 1) { | |
482 | if (vty) | |
483 | vty_out(vty, | |
484 | "%% Malformed nexthop address %s\n", | |
485 | gate_str); | |
486 | else | |
487 | zlog_warn( | |
488 | "%s: Malformed nexthop address %s for %s", | |
489 | __PRETTY_FUNCTION__, gate_str, | |
490 | dest_str); | |
491 | return CMD_WARNING_CONFIG_FAILED; | |
492 | } | |
493 | gatep = &gate; | |
494 | } | |
495 | ||
496 | if (gate_str == NULL && ifname == NULL) | |
497 | type = STATIC_BLACKHOLE; | |
498 | else if (gate_str && ifname) { | |
499 | if (afi == AFI_IP) | |
500 | type = STATIC_IPV4_GATEWAY_IFNAME; | |
501 | else | |
502 | type = STATIC_IPV6_GATEWAY_IFNAME; | |
503 | } else if (ifname) | |
504 | type = STATIC_IFNAME; | |
505 | else { | |
506 | if (afi == AFI_IP) | |
507 | type = STATIC_IPV4_GATEWAY; | |
508 | else | |
509 | type = STATIC_IPV6_GATEWAY; | |
510 | } | |
511 | ||
512 | if (!negate) { | |
513 | static_add_route(afi, safi, type, &p, src_p, gatep, ifname, | |
514 | bh_type, tag, distance, svrf, nh_svrf, | |
02dc8ba3 | 515 | &snh_label, table_id, onlink); |
7e24fdf3 DS |
516 | /* Mark as having FRR configuration */ |
517 | vrf_set_user_cfged(svrf->vrf); | |
518 | } else { | |
519 | static_delete_route(afi, safi, type, &p, src_p, gatep, ifname, | |
520 | tag, distance, svrf, &snh_label, table_id); | |
521 | /* If no other FRR config for this VRF, mark accordingly. */ | |
522 | if (!static_vrf_has_config(svrf)) | |
523 | vrf_reset_user_cfged(svrf->vrf); | |
524 | } | |
525 | ||
526 | return CMD_SUCCESS; | |
527 | } | |
528 | ||
529 | static int static_route(struct vty *vty, afi_t afi, safi_t safi, | |
530 | const char *negate, const char *dest_str, | |
531 | const char *mask_str, const char *src_str, | |
532 | const char *gate_str, const char *ifname, | |
533 | const char *flag_str, const char *tag_str, | |
534 | const char *distance_str, const char *vrf_name, | |
535 | const char *label_str, const char *table_str) | |
536 | { | |
537 | struct static_vrf *svrf; | |
538 | ||
539 | /* VRF id */ | |
540 | svrf = static_vrf_lookup_by_name(vrf_name); | |
541 | ||
542 | /* When trying to delete, the VRF must exist. */ | |
543 | if (negate && !svrf) { | |
544 | vty_out(vty, "%% vrf %s is not defined\n", vrf_name); | |
545 | return CMD_WARNING_CONFIG_FAILED; | |
546 | } | |
547 | ||
548 | /* When trying to create, create the VRF if it doesn't exist. | |
549 | * Note: The VRF isn't active until we hear about it from the kernel. | |
550 | */ | |
551 | if (!svrf) { | |
552 | svrf = static_vty_get_unknown_vrf(vty, vrf_name); | |
553 | if (!svrf) | |
554 | return CMD_WARNING_CONFIG_FAILED; | |
555 | } | |
02dc8ba3 QY |
556 | return static_route_leak(vty, svrf, svrf, afi, safi, negate, dest_str, |
557 | mask_str, src_str, gate_str, ifname, flag_str, | |
558 | tag_str, distance_str, label_str, table_str, | |
559 | false); | |
7e24fdf3 DS |
560 | } |
561 | ||
562 | void static_config_install_delayed_routes(struct static_vrf *svrf) | |
563 | { | |
564 | struct listnode *node, *nnode; | |
565 | struct static_hold_route *shr; | |
566 | struct static_vrf *osvrf, *nh_svrf; | |
567 | int installed; | |
568 | ||
569 | for (ALL_LIST_ELEMENTS(static_list, node, nnode, shr)) { | |
570 | osvrf = static_vrf_lookup_by_name(shr->vrf_name); | |
571 | nh_svrf = static_vrf_lookup_by_name(shr->nhvrf_name); | |
572 | ||
573 | if (osvrf != svrf && nh_svrf != svrf) | |
574 | continue; | |
575 | ||
576 | if (osvrf->vrf->vrf_id == VRF_UNKNOWN | |
577 | || nh_svrf->vrf->vrf_id == VRF_UNKNOWN) | |
578 | continue; | |
579 | ||
580 | installed = static_route_leak( | |
581 | NULL, osvrf, nh_svrf, shr->afi, shr->safi, NULL, | |
582 | shr->dest_str, shr->mask_str, shr->src_str, | |
583 | shr->gate_str, shr->ifname, shr->flag_str, shr->tag_str, | |
02dc8ba3 QY |
584 | shr->distance_str, shr->label_str, shr->table_str, |
585 | shr->onlink); | |
7e24fdf3 DS |
586 | |
587 | if (installed != CMD_SUCCESS) | |
588 | zlog_debug( | |
589 | "%s: Attempt to install %s as a route and it was rejected", | |
590 | __PRETTY_FUNCTION__, shr->dest_str); | |
591 | listnode_delete(static_list, shr); | |
592 | static_list_delete(shr); | |
593 | } | |
594 | } | |
595 | ||
596 | /* Write static route configuration. */ | |
597 | int static_config(struct vty *vty, struct static_vrf *svrf, afi_t afi, | |
598 | safi_t safi, const char *cmd) | |
599 | { | |
600 | struct static_hold_route *shr; | |
601 | struct listnode *node; | |
602 | char spacing[100]; | |
603 | struct route_node *rn; | |
604 | struct static_route *si; | |
605 | struct route_table *stable; | |
606 | char buf[SRCDEST2STR_BUFFER]; | |
607 | int write = 0; | |
608 | ||
609 | stable = svrf->stable[afi][safi]; | |
610 | if (stable == NULL) | |
611 | return write; | |
612 | ||
613 | sprintf(spacing, "%s%s", (svrf->vrf->vrf_id == VRF_DEFAULT) ? "" : " ", | |
614 | cmd); | |
615 | ||
616 | /* | |
617 | * Static routes for vrfs not fully inited | |
618 | */ | |
619 | for (ALL_LIST_ELEMENTS_RO(static_list, node, shr)) { | |
620 | if (shr->afi != afi || shr->safi != safi) | |
621 | continue; | |
622 | ||
623 | if (strcmp(svrf->vrf->name, shr->vrf_name) != 0) | |
624 | continue; | |
625 | ||
626 | char dest_str[PREFIX_STRLEN]; | |
627 | ||
628 | prefix2str(&shr->dest, dest_str, sizeof(dest_str)); | |
629 | ||
630 | vty_out(vty, "%s ", spacing); | |
631 | if (shr->dest_str) | |
632 | vty_out(vty, "%s ", dest_str); | |
633 | if (shr->src_str) | |
634 | vty_out(vty, "from %s ", shr->src_str); | |
635 | if (shr->gate_str) | |
636 | vty_out(vty, "%s ", shr->gate_str); | |
637 | if (shr->ifname) | |
638 | vty_out(vty, "%s ", shr->ifname); | |
639 | if (shr->flag_str) | |
640 | vty_out(vty, "%s ", shr->flag_str); | |
641 | if (shr->tag_str) | |
642 | vty_out(vty, "tag %s ", shr->tag_str); | |
643 | if (shr->distance_str) | |
644 | vty_out(vty, "%s ", shr->distance_str); | |
645 | if (shr->label_str) | |
646 | vty_out(vty, "label %s ", shr->label_str); | |
647 | if (shr->table_str) | |
648 | vty_out(vty, "table %s", shr->table_str); | |
649 | if (strcmp(shr->vrf_name, shr->nhvrf_name) != 0) | |
7f1a170f QY |
650 | vty_out(vty, "nexthop-vrf %s ", shr->nhvrf_name); |
651 | if (shr->onlink) | |
652 | vty_out(vty, "onlink"); | |
7e24fdf3 DS |
653 | vty_out(vty, "\n"); |
654 | } | |
655 | ||
656 | for (rn = route_top(stable); rn; rn = srcdest_route_next(rn)) | |
657 | for (si = rn->info; si; si = si->next) { | |
658 | vty_out(vty, "%s %s", spacing, | |
659 | srcdest_rnode2str(rn, buf, sizeof(buf))); | |
660 | ||
661 | switch (si->type) { | |
662 | case STATIC_IPV4_GATEWAY: | |
663 | vty_out(vty, " %s", inet_ntoa(si->addr.ipv4)); | |
664 | break; | |
665 | case STATIC_IPV6_GATEWAY: | |
666 | vty_out(vty, " %s", | |
667 | inet_ntop(AF_INET6, &si->addr.ipv6, buf, | |
668 | sizeof(buf))); | |
669 | break; | |
670 | case STATIC_IFNAME: | |
671 | vty_out(vty, " %s", si->ifname); | |
672 | break; | |
673 | case STATIC_BLACKHOLE: | |
674 | switch (si->bh_type) { | |
675 | case STATIC_BLACKHOLE_DROP: | |
676 | vty_out(vty, " blackhole"); | |
677 | break; | |
678 | case STATIC_BLACKHOLE_NULL: | |
679 | vty_out(vty, " Null0"); | |
680 | break; | |
681 | case STATIC_BLACKHOLE_REJECT: | |
682 | vty_out(vty, " reject"); | |
683 | break; | |
684 | } | |
685 | break; | |
686 | case STATIC_IPV4_GATEWAY_IFNAME: | |
687 | vty_out(vty, " %s %s", | |
688 | inet_ntop(AF_INET, &si->addr.ipv4, buf, | |
689 | sizeof(buf)), | |
690 | si->ifname); | |
691 | break; | |
692 | case STATIC_IPV6_GATEWAY_IFNAME: | |
693 | vty_out(vty, " %s %s", | |
694 | inet_ntop(AF_INET6, &si->addr.ipv6, buf, | |
695 | sizeof(buf)), | |
696 | si->ifname); | |
697 | break; | |
698 | } | |
699 | ||
700 | if (si->tag) | |
701 | vty_out(vty, " tag %" ROUTE_TAG_PRI, si->tag); | |
702 | ||
703 | if (si->distance != ZEBRA_STATIC_DISTANCE_DEFAULT) | |
704 | vty_out(vty, " %d", si->distance); | |
705 | ||
706 | /* Label information */ | |
707 | if (si->snh_label.num_labels) | |
708 | vty_out(vty, " label %s", | |
709 | mpls_label2str(si->snh_label.num_labels, | |
710 | si->snh_label.label, buf, | |
711 | sizeof(buf), 0)); | |
712 | ||
713 | if (si->nh_vrf_id != si->vrf_id) | |
714 | vty_out(vty, " nexthop-vrf %s", si->nh_vrfname); | |
715 | ||
716 | /* | |
717 | * table ID from VRF overrides configured | |
718 | */ | |
719 | if (si->table_id && | |
720 | svrf->vrf->data.l.table_id == RT_TABLE_MAIN) | |
721 | vty_out(vty, " table %u", si->table_id); | |
722 | ||
7f1a170f QY |
723 | if (si->onlink) |
724 | vty_out(vty, " onlink"); | |
725 | ||
7e24fdf3 DS |
726 | vty_out(vty, "\n"); |
727 | ||
728 | write = 1; | |
729 | } | |
730 | return write; | |
731 | } | |
732 | ||
733 | /* Static unicast routes for multicast RPF lookup. */ | |
734 | DEFPY (ip_mroute_dist, | |
735 | ip_mroute_dist_cmd, | |
736 | "[no] ip mroute A.B.C.D/M$prefix <A.B.C.D$gate|INTERFACE$ifname> [(1-255)$distance]", | |
737 | NO_STR | |
738 | IP_STR | |
739 | "Configure static unicast route into MRIB for multicast RPF lookup\n" | |
740 | "IP destination prefix (e.g. 10.0.0.0/8)\n" | |
741 | "Nexthop address\n" | |
742 | "Nexthop interface name\n" | |
743 | "Distance\n") | |
744 | { | |
745 | return static_route(vty, AFI_IP, SAFI_MULTICAST, no, prefix_str, | |
746 | NULL, NULL, gate_str, ifname, NULL, NULL, | |
747 | distance_str, NULL, NULL, NULL); | |
748 | } | |
749 | ||
750 | /* Static route configuration. */ | |
751 | DEFPY(ip_route_blackhole, | |
752 | ip_route_blackhole_cmd, | |
753 | "[no] ip route\ | |
754 | <A.B.C.D/M$prefix|A.B.C.D$prefix A.B.C.D$mask> \ | |
755 | <reject|blackhole>$flag \ | |
756 | [{ \ | |
757 | tag (1-4294967295) \ | |
758 | |(1-255)$distance \ | |
759 | |vrf NAME \ | |
760 | |label WORD \ | |
761 | |table (1-4294967295) \ | |
762 | }]", | |
763 | NO_STR IP_STR | |
764 | "Establish static routes\n" | |
765 | "IP destination prefix (e.g. 10.0.0.0/8)\n" | |
766 | "IP destination prefix\n" | |
767 | "IP destination prefix mask\n" | |
768 | "Emit an ICMP unreachable when matched\n" | |
769 | "Silently discard pkts when matched\n" | |
770 | "Set tag for this route\n" | |
771 | "Tag value\n" | |
772 | "Distance value for this route\n" | |
773 | VRF_CMD_HELP_STR | |
774 | MPLS_LABEL_HELPSTR | |
775 | "Table to configure\n" | |
776 | "The table number to configure\n") | |
777 | { | |
f69f6f56 | 778 | if (table_str && vrf && !vrf_is_mapped_on_netns(vrf_lookup_by_name(vrf))) { |
7e24fdf3 DS |
779 | vty_out(vty, |
780 | "%% table param only available when running on netns-based vrfs\n"); | |
781 | return CMD_WARNING_CONFIG_FAILED; | |
782 | } | |
783 | ||
784 | return static_route(vty, AFI_IP, SAFI_UNICAST, no, prefix, | |
785 | mask_str, NULL, NULL, NULL, flag, tag_str, | |
786 | distance_str, vrf, label, table_str); | |
787 | } | |
788 | ||
789 | DEFPY(ip_route_blackhole_vrf, | |
790 | ip_route_blackhole_vrf_cmd, | |
791 | "[no] ip route\ | |
792 | <A.B.C.D/M$prefix|A.B.C.D$prefix A.B.C.D$mask> \ | |
793 | <reject|blackhole>$flag \ | |
794 | [{ \ | |
795 | tag (1-4294967295) \ | |
796 | |(1-255)$distance \ | |
797 | |label WORD \ | |
798 | |table (1-4294967295) \ | |
799 | }]", | |
800 | NO_STR IP_STR | |
801 | "Establish static routes\n" | |
802 | "IP destination prefix (e.g. 10.0.0.0/8)\n" | |
803 | "IP destination prefix\n" | |
804 | "IP destination prefix mask\n" | |
805 | "Emit an ICMP unreachable when matched\n" | |
806 | "Silently discard pkts when matched\n" | |
807 | "Set tag for this route\n" | |
808 | "Tag value\n" | |
809 | "Distance value for this route\n" | |
810 | MPLS_LABEL_HELPSTR | |
811 | "Table to configure\n" | |
812 | "The table number to configure\n") | |
813 | { | |
814 | VTY_DECLVAR_CONTEXT(vrf, vrf); | |
815 | struct static_vrf *svrf = vrf->info; | |
816 | ||
f69f6f56 | 817 | if (table_str && !vrf_is_mapped_on_netns(vrf)) { |
7e24fdf3 DS |
818 | vty_out(vty, |
819 | "%% table param only available when running on netns-based vrfs\n"); | |
820 | return CMD_WARNING_CONFIG_FAILED; | |
821 | } | |
822 | ||
823 | /* | |
824 | * Coverity is complaining that prefix could | |
825 | * be dereferenced, but we know that prefix will | |
826 | * valid. Add an assert to make it happy | |
827 | */ | |
828 | assert(prefix); | |
02dc8ba3 QY |
829 | return static_route_leak(vty, svrf, svrf, AFI_IP, SAFI_UNICAST, no, |
830 | prefix, mask_str, NULL, NULL, NULL, flag, | |
831 | tag_str, distance_str, label, table_str, | |
832 | false); | |
7e24fdf3 DS |
833 | } |
834 | ||
835 | DEFPY(ip_route_address_interface, | |
836 | ip_route_address_interface_cmd, | |
837 | "[no] ip route\ | |
838 | <A.B.C.D/M$prefix|A.B.C.D$prefix A.B.C.D$mask> \ | |
839 | A.B.C.D$gate \ | |
54a3d7cb | 840 | <INTERFACE|Null0>$ifname \ |
7e24fdf3 DS |
841 | [{ \ |
842 | tag (1-4294967295) \ | |
843 | |(1-255)$distance \ | |
844 | |vrf NAME \ | |
845 | |label WORD \ | |
846 | |table (1-4294967295) \ | |
847 | |nexthop-vrf NAME \ | |
02dc8ba3 | 848 | |onlink$onlink \ |
7e24fdf3 DS |
849 | }]", |
850 | NO_STR IP_STR | |
851 | "Establish static routes\n" | |
852 | "IP destination prefix (e.g. 10.0.0.0/8)\n" | |
853 | "IP destination prefix\n" | |
854 | "IP destination prefix mask\n" | |
855 | "IP gateway address\n" | |
54a3d7cb QY |
856 | "IP gateway interface name\n" |
857 | "Null interface\n" | |
7e24fdf3 DS |
858 | "Set tag for this route\n" |
859 | "Tag value\n" | |
860 | "Distance value for this route\n" | |
861 | VRF_CMD_HELP_STR | |
862 | MPLS_LABEL_HELPSTR | |
863 | "Table to configure\n" | |
864 | "The table number to configure\n" | |
02dc8ba3 QY |
865 | VRF_CMD_HELP_STR |
866 | "Treat the nexthop as directly attached to the interface") | |
7e24fdf3 DS |
867 | { |
868 | struct static_vrf *svrf; | |
869 | struct static_vrf *nh_svrf; | |
870 | const char *flag = NULL; | |
871 | ||
872 | if (ifname && !strncasecmp(ifname, "Null0", 5)) { | |
873 | flag = "Null0"; | |
874 | ifname = NULL; | |
875 | } | |
876 | ||
877 | svrf = static_vty_get_unknown_vrf(vty, vrf); | |
878 | if (!svrf) { | |
879 | vty_out(vty, "%% vrf %s is not defined\n", vrf); | |
880 | return CMD_WARNING_CONFIG_FAILED; | |
881 | } | |
882 | ||
f69f6f56 | 883 | if (table_str && vrf && !vrf_is_mapped_on_netns(vrf_lookup_by_name(vrf))) { |
7e24fdf3 DS |
884 | vty_out(vty, |
885 | "%% table param only available when running on netns-based vrfs\n"); | |
886 | return CMD_WARNING_CONFIG_FAILED; | |
887 | } | |
888 | ||
889 | if (nexthop_vrf) | |
890 | nh_svrf = static_vty_get_unknown_vrf(vty, nexthop_vrf); | |
891 | else | |
892 | nh_svrf = svrf; | |
893 | ||
894 | if (!nh_svrf) { | |
895 | vty_out(vty, "%% nexthop vrf %s is not defined\n", nexthop_vrf); | |
896 | return CMD_WARNING_CONFIG_FAILED; | |
897 | } | |
898 | ||
02dc8ba3 QY |
899 | return static_route_leak(vty, svrf, nh_svrf, AFI_IP, SAFI_UNICAST, no, |
900 | prefix, mask_str, NULL, gate_str, ifname, flag, | |
901 | tag_str, distance_str, label, table_str, | |
902 | !!onlink); | |
7e24fdf3 DS |
903 | } |
904 | ||
905 | DEFPY(ip_route_address_interface_vrf, | |
906 | ip_route_address_interface_vrf_cmd, | |
907 | "[no] ip route\ | |
908 | <A.B.C.D/M$prefix|A.B.C.D$prefix A.B.C.D$mask> \ | |
909 | A.B.C.D$gate \ | |
54a3d7cb | 910 | <INTERFACE|Null0>$ifname \ |
7e24fdf3 DS |
911 | [{ \ |
912 | tag (1-4294967295) \ | |
913 | |(1-255)$distance \ | |
914 | |label WORD \ | |
915 | |table (1-4294967295) \ | |
916 | |nexthop-vrf NAME \ | |
02dc8ba3 | 917 | |onlink$onlink \ |
7e24fdf3 DS |
918 | }]", |
919 | NO_STR IP_STR | |
920 | "Establish static routes\n" | |
921 | "IP destination prefix (e.g. 10.0.0.0/8)\n" | |
922 | "IP destination prefix\n" | |
923 | "IP destination prefix mask\n" | |
924 | "IP gateway address\n" | |
54a3d7cb QY |
925 | "IP gateway interface name\n" |
926 | "Null interface\n" | |
7e24fdf3 DS |
927 | "Set tag for this route\n" |
928 | "Tag value\n" | |
929 | "Distance value for this route\n" | |
930 | MPLS_LABEL_HELPSTR | |
931 | "Table to configure\n" | |
932 | "The table number to configure\n" | |
02dc8ba3 QY |
933 | VRF_CMD_HELP_STR |
934 | "Treat the nexthop as directly attached to the interface") | |
7e24fdf3 DS |
935 | { |
936 | VTY_DECLVAR_CONTEXT(vrf, vrf); | |
937 | const char *flag = NULL; | |
938 | struct static_vrf *svrf = vrf->info; | |
939 | struct static_vrf *nh_svrf; | |
940 | ||
f69f6f56 | 941 | if (table_str && !vrf_is_mapped_on_netns(vrf)) { |
7e24fdf3 DS |
942 | vty_out(vty, |
943 | "%% table param only available when running on netns-based vrfs\n"); | |
944 | return CMD_WARNING_CONFIG_FAILED; | |
945 | } | |
946 | ||
947 | if (ifname && !strncasecmp(ifname, "Null0", 5)) { | |
948 | flag = "Null0"; | |
949 | ifname = NULL; | |
950 | } | |
951 | ||
952 | if (nexthop_vrf) | |
953 | nh_svrf = static_vty_get_unknown_vrf(vty, nexthop_vrf); | |
954 | else | |
955 | nh_svrf = svrf; | |
956 | ||
957 | if (!nh_svrf) { | |
958 | vty_out(vty, "%% nexthop vrf %s is not defined\n", nexthop_vrf); | |
959 | return CMD_WARNING_CONFIG_FAILED; | |
960 | } | |
961 | ||
02dc8ba3 QY |
962 | return static_route_leak(vty, svrf, nh_svrf, AFI_IP, SAFI_UNICAST, no, |
963 | prefix, mask_str, NULL, gate_str, ifname, flag, | |
964 | tag_str, distance_str, label, table_str, | |
965 | !!onlink); | |
7e24fdf3 DS |
966 | } |
967 | ||
968 | DEFPY(ip_route, | |
969 | ip_route_cmd, | |
970 | "[no] ip route\ | |
971 | <A.B.C.D/M$prefix|A.B.C.D$prefix A.B.C.D$mask> \ | |
54a3d7cb | 972 | <A.B.C.D$gate|<INTERFACE|Null0>$ifname> \ |
7e24fdf3 DS |
973 | [{ \ |
974 | tag (1-4294967295) \ | |
975 | |(1-255)$distance \ | |
976 | |vrf NAME \ | |
977 | |label WORD \ | |
978 | |table (1-4294967295) \ | |
979 | |nexthop-vrf NAME \ | |
980 | }]", | |
981 | NO_STR IP_STR | |
982 | "Establish static routes\n" | |
983 | "IP destination prefix (e.g. 10.0.0.0/8)\n" | |
984 | "IP destination prefix\n" | |
985 | "IP destination prefix mask\n" | |
986 | "IP gateway address\n" | |
987 | "IP gateway interface name\n" | |
54a3d7cb | 988 | "Null interface\n" |
7e24fdf3 DS |
989 | "Set tag for this route\n" |
990 | "Tag value\n" | |
991 | "Distance value for this route\n" | |
992 | VRF_CMD_HELP_STR | |
993 | MPLS_LABEL_HELPSTR | |
994 | "Table to configure\n" | |
995 | "The table number to configure\n" | |
996 | VRF_CMD_HELP_STR) | |
997 | { | |
998 | struct static_vrf *svrf; | |
999 | struct static_vrf *nh_svrf; | |
1000 | const char *flag = NULL; | |
1001 | ||
f69f6f56 | 1002 | if (table_str && vrf && !vrf_is_mapped_on_netns(vrf_lookup_by_name(vrf))) { |
7e24fdf3 DS |
1003 | vty_out(vty, |
1004 | "%% table param only available when running on netns-based vrfs\n"); | |
1005 | return CMD_WARNING_CONFIG_FAILED; | |
1006 | } | |
1007 | ||
1008 | if (ifname && !strncasecmp(ifname, "Null0", 5)) { | |
1009 | flag = "Null0"; | |
1010 | ifname = NULL; | |
1011 | } | |
1012 | ||
1013 | svrf = static_vty_get_unknown_vrf(vty, vrf); | |
1014 | if (!svrf) { | |
1015 | vty_out(vty, "%% vrf %s is not defined\n", vrf); | |
1016 | return CMD_WARNING_CONFIG_FAILED; | |
1017 | } | |
1018 | ||
1019 | if (nexthop_vrf) | |
1020 | nh_svrf = static_vty_get_unknown_vrf(vty, nexthop_vrf); | |
1021 | else | |
1022 | nh_svrf = svrf; | |
1023 | ||
1024 | if (!nh_svrf) { | |
1025 | vty_out(vty, "%% nexthop vrf %s is not defined\n", nexthop_vrf); | |
1026 | return CMD_WARNING_CONFIG_FAILED; | |
1027 | } | |
1028 | ||
1029 | return static_route_leak( | |
1030 | vty, svrf, nh_svrf, AFI_IP, SAFI_UNICAST, no, prefix, mask_str, | |
1031 | NULL, gate_str, ifname, flag, tag_str, distance_str, label, | |
02dc8ba3 | 1032 | table_str, false); |
7e24fdf3 DS |
1033 | } |
1034 | ||
1035 | DEFPY(ip_route_vrf, | |
1036 | ip_route_vrf_cmd, | |
1037 | "[no] ip route\ | |
1038 | <A.B.C.D/M$prefix|A.B.C.D$prefix A.B.C.D$mask> \ | |
54a3d7cb | 1039 | <A.B.C.D$gate|<INTERFACE|Null0>$ifname> \ |
7e24fdf3 DS |
1040 | [{ \ |
1041 | tag (1-4294967295) \ | |
1042 | |(1-255)$distance \ | |
1043 | |label WORD \ | |
1044 | |table (1-4294967295) \ | |
1045 | |nexthop-vrf NAME \ | |
1046 | }]", | |
1047 | NO_STR IP_STR | |
1048 | "Establish static routes\n" | |
1049 | "IP destination prefix (e.g. 10.0.0.0/8)\n" | |
1050 | "IP destination prefix\n" | |
1051 | "IP destination prefix mask\n" | |
1052 | "IP gateway address\n" | |
1053 | "IP gateway interface name\n" | |
54a3d7cb | 1054 | "Null interface\n" |
7e24fdf3 DS |
1055 | "Set tag for this route\n" |
1056 | "Tag value\n" | |
1057 | "Distance value for this route\n" | |
1058 | MPLS_LABEL_HELPSTR | |
1059 | "Table to configure\n" | |
1060 | "The table number to configure\n" | |
1061 | VRF_CMD_HELP_STR) | |
1062 | { | |
1063 | VTY_DECLVAR_CONTEXT(vrf, vrf); | |
1064 | struct static_vrf *svrf = vrf->info; | |
1065 | struct static_vrf *nh_svrf; | |
51c4ed0a | 1066 | const char *flag = NULL; |
7e24fdf3 | 1067 | |
f69f6f56 | 1068 | if (table_str && !vrf_is_mapped_on_netns(vrf)) { |
7e24fdf3 DS |
1069 | vty_out(vty, |
1070 | "%% table param only available when running on netns-based vrfs\n"); | |
1071 | return CMD_WARNING_CONFIG_FAILED; | |
1072 | } | |
1073 | ||
1074 | if (ifname && !strncasecmp(ifname, "Null0", 5)) { | |
1075 | flag = "Null0"; | |
1076 | ifname = NULL; | |
1077 | } | |
1078 | ||
1079 | if (nexthop_vrf) | |
1080 | nh_svrf = static_vty_get_unknown_vrf(vty, nexthop_vrf); | |
1081 | else | |
1082 | nh_svrf = svrf; | |
1083 | ||
1084 | if (!nh_svrf) { | |
1085 | vty_out(vty, "%% nexthop vrf %s is not defined\n", nexthop_vrf); | |
1086 | return CMD_WARNING_CONFIG_FAILED; | |
1087 | } | |
1088 | ||
1089 | return static_route_leak( | |
1090 | vty, svrf, nh_svrf, AFI_IP, SAFI_UNICAST, no, prefix, mask_str, | |
1091 | NULL, gate_str, ifname, flag, tag_str, distance_str, label, | |
02dc8ba3 | 1092 | table_str, false); |
7e24fdf3 DS |
1093 | } |
1094 | ||
1095 | DEFPY(ipv6_route_blackhole, | |
1096 | ipv6_route_blackhole_cmd, | |
1097 | "[no] ipv6 route X:X::X:X/M$prefix [from X:X::X:X/M] \ | |
54a3d7cb | 1098 | <reject|blackhole>$flag \ |
7e24fdf3 DS |
1099 | [{ \ |
1100 | tag (1-4294967295) \ | |
1101 | |(1-255)$distance \ | |
1102 | |vrf NAME \ | |
1103 | |label WORD \ | |
1104 | |table (1-4294967295) \ | |
1105 | }]", | |
1106 | NO_STR | |
1107 | IPV6_STR | |
1108 | "Establish static routes\n" | |
1109 | "IPv6 destination prefix (e.g. 3ffe:506::/32)\n" | |
1110 | "IPv6 source-dest route\n" | |
1111 | "IPv6 source prefix\n" | |
7e24fdf3 DS |
1112 | "Emit an ICMP unreachable when matched\n" |
1113 | "Silently discard pkts when matched\n" | |
1114 | "Set tag for this route\n" | |
1115 | "Tag value\n" | |
1116 | "Distance value for this prefix\n" | |
1117 | VRF_CMD_HELP_STR | |
1118 | MPLS_LABEL_HELPSTR | |
1119 | "Table to configure\n" | |
1120 | "The table number to configure\n") | |
1121 | { | |
f69f6f56 | 1122 | if (table_str && vrf && !vrf_is_mapped_on_netns(vrf_lookup_by_name(vrf))) { |
7e24fdf3 DS |
1123 | vty_out(vty, |
1124 | "%% table param only available when running on netns-based vrfs\n"); | |
1125 | return CMD_WARNING_CONFIG_FAILED; | |
1126 | } | |
1127 | ||
1128 | return static_route(vty, AFI_IP6, SAFI_UNICAST, no, prefix_str, | |
1129 | NULL, from_str, NULL, NULL, flag, tag_str, | |
1130 | distance_str, vrf, label, table_str); | |
1131 | } | |
1132 | ||
1133 | DEFPY(ipv6_route_blackhole_vrf, | |
1134 | ipv6_route_blackhole_vrf_cmd, | |
1135 | "[no] ipv6 route X:X::X:X/M$prefix [from X:X::X:X/M] \ | |
54a3d7cb | 1136 | <reject|blackhole>$flag \ |
7e24fdf3 DS |
1137 | [{ \ |
1138 | tag (1-4294967295) \ | |
1139 | |(1-255)$distance \ | |
1140 | |label WORD \ | |
1141 | |table (1-4294967295) \ | |
1142 | }]", | |
1143 | NO_STR | |
1144 | IPV6_STR | |
1145 | "Establish static routes\n" | |
1146 | "IPv6 destination prefix (e.g. 3ffe:506::/32)\n" | |
1147 | "IPv6 source-dest route\n" | |
1148 | "IPv6 source prefix\n" | |
7e24fdf3 DS |
1149 | "Emit an ICMP unreachable when matched\n" |
1150 | "Silently discard pkts when matched\n" | |
1151 | "Set tag for this route\n" | |
1152 | "Tag value\n" | |
1153 | "Distance value for this prefix\n" | |
1154 | MPLS_LABEL_HELPSTR | |
1155 | "Table to configure\n" | |
1156 | "The table number to configure\n") | |
1157 | { | |
1158 | VTY_DECLVAR_CONTEXT(vrf, vrf); | |
1159 | struct static_vrf *svrf = vrf->info; | |
1160 | ||
f69f6f56 | 1161 | if (table_str && !vrf_is_mapped_on_netns(vrf)) { |
7e24fdf3 DS |
1162 | vty_out(vty, |
1163 | "%% table param only available when running on netns-based vrfs\n"); | |
1164 | return CMD_WARNING_CONFIG_FAILED; | |
1165 | } | |
1166 | ||
1167 | /* | |
1168 | * Coverity is complaining that prefix could | |
1169 | * be dereferenced, but we know that prefix will | |
1170 | * valid. Add an assert to make it happy | |
1171 | */ | |
1172 | assert(prefix); | |
1173 | return static_route_leak( | |
1174 | vty, svrf, svrf, AFI_IP6, SAFI_UNICAST, no, prefix_str, NULL, | |
1175 | from_str, NULL, NULL, flag, tag_str, distance_str, label, | |
02dc8ba3 | 1176 | table_str, false); |
7e24fdf3 DS |
1177 | } |
1178 | ||
1179 | DEFPY(ipv6_route_address_interface, | |
1180 | ipv6_route_address_interface_cmd, | |
1181 | "[no] ipv6 route X:X::X:X/M$prefix [from X:X::X:X/M] \ | |
1182 | X:X::X:X$gate \ | |
54a3d7cb | 1183 | <INTERFACE|Null0>$ifname \ |
7e24fdf3 DS |
1184 | [{ \ |
1185 | tag (1-4294967295) \ | |
1186 | |(1-255)$distance \ | |
1187 | |vrf NAME \ | |
1188 | |label WORD \ | |
1189 | |table (1-4294967295) \ | |
1190 | |nexthop-vrf NAME \ | |
02dc8ba3 | 1191 | |onlink$onlink \ |
7e24fdf3 DS |
1192 | }]", |
1193 | NO_STR | |
1194 | IPV6_STR | |
1195 | "Establish static routes\n" | |
1196 | "IPv6 destination prefix (e.g. 3ffe:506::/32)\n" | |
1197 | "IPv6 source-dest route\n" | |
1198 | "IPv6 source prefix\n" | |
1199 | "IPv6 gateway address\n" | |
1200 | "IPv6 gateway interface name\n" | |
54a3d7cb | 1201 | "Null interface\n" |
7e24fdf3 DS |
1202 | "Set tag for this route\n" |
1203 | "Tag value\n" | |
1204 | "Distance value for this prefix\n" | |
1205 | VRF_CMD_HELP_STR | |
1206 | MPLS_LABEL_HELPSTR | |
1207 | "Table to configure\n" | |
1208 | "The table number to configure\n" | |
02dc8ba3 QY |
1209 | VRF_CMD_HELP_STR |
1210 | "Treat the nexthop as directly attached to the interface") | |
7e24fdf3 DS |
1211 | { |
1212 | struct static_vrf *svrf; | |
1213 | struct static_vrf *nh_svrf; | |
54a3d7cb | 1214 | const char *flag; |
7e24fdf3 | 1215 | |
f69f6f56 | 1216 | if (table_str && vrf && !vrf_is_mapped_on_netns(vrf_lookup_by_name(vrf))) { |
7e24fdf3 DS |
1217 | vty_out(vty, |
1218 | "%% table param only available when running on netns-based vrfs\n"); | |
1219 | return CMD_WARNING_CONFIG_FAILED; | |
1220 | } | |
1221 | ||
1222 | svrf = static_vty_get_unknown_vrf(vty, vrf); | |
1223 | if (!svrf) { | |
1224 | vty_out(vty, "%% vrf %s is not defined\n", vrf); | |
1225 | return CMD_WARNING_CONFIG_FAILED; | |
1226 | } | |
1227 | ||
1228 | if (nexthop_vrf) | |
1229 | nh_svrf = static_vty_get_unknown_vrf(vty, nexthop_vrf); | |
1230 | else | |
1231 | nh_svrf = svrf; | |
1232 | ||
1233 | if (!nh_svrf) { | |
1234 | vty_out(vty, "%% nexthop vrf %s is not defined\n", nexthop_vrf); | |
1235 | return CMD_WARNING_CONFIG_FAILED; | |
1236 | } | |
1237 | ||
54a3d7cb QY |
1238 | if (ifname && !strncasecmp(ifname, "Null0", 5)) { |
1239 | flag = "Null0"; | |
1240 | ifname = NULL; | |
1241 | } | |
1242 | ||
7e24fdf3 DS |
1243 | return static_route_leak( |
1244 | vty, svrf, nh_svrf, AFI_IP6, SAFI_UNICAST, no, prefix_str, NULL, | |
54a3d7cb | 1245 | from_str, gate_str, ifname, flag, tag_str, distance_str, label, |
02dc8ba3 | 1246 | table_str, !!onlink); |
7e24fdf3 DS |
1247 | } |
1248 | ||
1249 | DEFPY(ipv6_route_address_interface_vrf, | |
1250 | ipv6_route_address_interface_vrf_cmd, | |
1251 | "[no] ipv6 route X:X::X:X/M$prefix [from X:X::X:X/M] \ | |
1252 | X:X::X:X$gate \ | |
54a3d7cb | 1253 | <INTERFACE|Null0>$ifname \ |
7e24fdf3 DS |
1254 | [{ \ |
1255 | tag (1-4294967295) \ | |
1256 | |(1-255)$distance \ | |
1257 | |label WORD \ | |
1258 | |table (1-4294967295) \ | |
1259 | |nexthop-vrf NAME \ | |
02dc8ba3 | 1260 | |onlink$onlink \ |
7e24fdf3 DS |
1261 | }]", |
1262 | NO_STR | |
1263 | IPV6_STR | |
1264 | "Establish static routes\n" | |
1265 | "IPv6 destination prefix (e.g. 3ffe:506::/32)\n" | |
1266 | "IPv6 source-dest route\n" | |
1267 | "IPv6 source prefix\n" | |
1268 | "IPv6 gateway address\n" | |
1269 | "IPv6 gateway interface name\n" | |
54a3d7cb | 1270 | "Null interface\n" |
7e24fdf3 DS |
1271 | "Set tag for this route\n" |
1272 | "Tag value\n" | |
1273 | "Distance value for this prefix\n" | |
1274 | MPLS_LABEL_HELPSTR | |
1275 | "Table to configure\n" | |
1276 | "The table number to configure\n" | |
02dc8ba3 QY |
1277 | VRF_CMD_HELP_STR |
1278 | "Treat the nexthop as directly attached to the interface") | |
7e24fdf3 DS |
1279 | { |
1280 | VTY_DECLVAR_CONTEXT(vrf, vrf); | |
1281 | struct static_vrf *svrf = vrf->info; | |
1282 | struct static_vrf *nh_svrf; | |
54a3d7cb | 1283 | const char *flag; |
7e24fdf3 | 1284 | |
f69f6f56 | 1285 | if (table_str && !vrf_is_mapped_on_netns(vrf)) { |
7e24fdf3 DS |
1286 | vty_out(vty, |
1287 | "%% table param only available when running on netns-based vrfs\n"); | |
1288 | return CMD_WARNING_CONFIG_FAILED; | |
1289 | } | |
1290 | ||
1291 | if (nexthop_vrf) | |
1292 | nh_svrf = static_vty_get_unknown_vrf(vty, nexthop_vrf); | |
1293 | else | |
1294 | nh_svrf = svrf; | |
1295 | ||
1296 | if (!nh_svrf) { | |
1297 | vty_out(vty, "%% nexthop vrf %s is not defined\n", nexthop_vrf); | |
1298 | return CMD_WARNING_CONFIG_FAILED; | |
1299 | } | |
1300 | ||
54a3d7cb QY |
1301 | if (ifname && !strncasecmp(ifname, "Null0", 5)) { |
1302 | flag = "Null0"; | |
1303 | ifname = NULL; | |
1304 | } | |
1305 | ||
7e24fdf3 DS |
1306 | return static_route_leak( |
1307 | vty, svrf, nh_svrf, AFI_IP6, SAFI_UNICAST, no, prefix_str, NULL, | |
54a3d7cb | 1308 | from_str, gate_str, ifname, flag, tag_str, distance_str, label, |
02dc8ba3 | 1309 | table_str, !!onlink); |
7e24fdf3 DS |
1310 | } |
1311 | ||
1312 | DEFPY(ipv6_route, | |
1313 | ipv6_route_cmd, | |
1314 | "[no] ipv6 route X:X::X:X/M$prefix [from X:X::X:X/M] \ | |
54a3d7cb | 1315 | <X:X::X:X$gate|<INTERFACE|Null0>$ifname> \ |
7e24fdf3 DS |
1316 | [{ \ |
1317 | tag (1-4294967295) \ | |
1318 | |(1-255)$distance \ | |
1319 | |vrf NAME \ | |
1320 | |label WORD \ | |
1321 | |table (1-4294967295) \ | |
1322 | |nexthop-vrf NAME \ | |
1323 | }]", | |
1324 | NO_STR | |
1325 | IPV6_STR | |
1326 | "Establish static routes\n" | |
1327 | "IPv6 destination prefix (e.g. 3ffe:506::/32)\n" | |
1328 | "IPv6 source-dest route\n" | |
1329 | "IPv6 source prefix\n" | |
1330 | "IPv6 gateway address\n" | |
1331 | "IPv6 gateway interface name\n" | |
54a3d7cb | 1332 | "Null interface\n" |
7e24fdf3 DS |
1333 | "Set tag for this route\n" |
1334 | "Tag value\n" | |
1335 | "Distance value for this prefix\n" | |
1336 | VRF_CMD_HELP_STR | |
1337 | MPLS_LABEL_HELPSTR | |
1338 | "Table to configure\n" | |
1339 | "The table number to configure\n" | |
1340 | VRF_CMD_HELP_STR) | |
1341 | { | |
1342 | struct static_vrf *svrf; | |
1343 | struct static_vrf *nh_svrf; | |
54a3d7cb | 1344 | const char *flag; |
7e24fdf3 | 1345 | |
f69f6f56 | 1346 | if (table_str && vrf && !vrf_is_mapped_on_netns(vrf_lookup_by_name(vrf))) { |
7e24fdf3 DS |
1347 | vty_out(vty, |
1348 | "%% table param only available when running on netns-based vrfs\n"); | |
1349 | return CMD_WARNING_CONFIG_FAILED; | |
1350 | } | |
1351 | ||
1352 | svrf = static_vty_get_unknown_vrf(vty, vrf); | |
1353 | if (!svrf) { | |
1354 | vty_out(vty, "%% vrf %s is not defined\n", vrf); | |
1355 | return CMD_WARNING_CONFIG_FAILED; | |
1356 | } | |
1357 | ||
1358 | if (nexthop_vrf) | |
1359 | nh_svrf = static_vty_get_unknown_vrf(vty, nexthop_vrf); | |
1360 | else | |
1361 | nh_svrf = svrf; | |
1362 | ||
1363 | if (!nh_svrf) { | |
1364 | vty_out(vty, "%% nexthop vrf %s is not defined\n", nexthop_vrf); | |
1365 | return CMD_WARNING_CONFIG_FAILED; | |
1366 | } | |
1367 | ||
54a3d7cb QY |
1368 | if (ifname && !strncasecmp(ifname, "Null0", 5)) { |
1369 | flag = "Null0"; | |
1370 | ifname = NULL; | |
1371 | } | |
1372 | ||
7e24fdf3 DS |
1373 | return static_route_leak( |
1374 | vty, svrf, nh_svrf, AFI_IP6, SAFI_UNICAST, no, prefix_str, NULL, | |
54a3d7cb | 1375 | from_str, gate_str, ifname, flag, tag_str, distance_str, label, |
02dc8ba3 | 1376 | table_str, false); |
7e24fdf3 DS |
1377 | } |
1378 | ||
1379 | DEFPY(ipv6_route_vrf, | |
1380 | ipv6_route_vrf_cmd, | |
1381 | "[no] ipv6 route X:X::X:X/M$prefix [from X:X::X:X/M] \ | |
54a3d7cb | 1382 | <X:X::X:X$gate|<INTERFACE|Null0>$ifname> \ |
7e24fdf3 DS |
1383 | [{ \ |
1384 | tag (1-4294967295) \ | |
1385 | |(1-255)$distance \ | |
1386 | |label WORD \ | |
1387 | |table (1-4294967295) \ | |
1388 | |nexthop-vrf NAME \ | |
1389 | }]", | |
1390 | NO_STR | |
1391 | IPV6_STR | |
1392 | "Establish static routes\n" | |
1393 | "IPv6 destination prefix (e.g. 3ffe:506::/32)\n" | |
1394 | "IPv6 source-dest route\n" | |
1395 | "IPv6 source prefix\n" | |
1396 | "IPv6 gateway address\n" | |
1397 | "IPv6 gateway interface name\n" | |
54a3d7cb | 1398 | "Null interface\n" |
7e24fdf3 DS |
1399 | "Set tag for this route\n" |
1400 | "Tag value\n" | |
1401 | "Distance value for this prefix\n" | |
1402 | MPLS_LABEL_HELPSTR | |
1403 | "Table to configure\n" | |
1404 | "The table number to configure\n" | |
1405 | VRF_CMD_HELP_STR) | |
1406 | { | |
1407 | VTY_DECLVAR_CONTEXT(vrf, vrf); | |
1408 | struct static_vrf *svrf = vrf->info; | |
1409 | struct static_vrf *nh_svrf; | |
54a3d7cb | 1410 | const char *flag; |
7e24fdf3 | 1411 | |
f69f6f56 | 1412 | if (table_str && !vrf_is_mapped_on_netns(vrf)) { |
7e24fdf3 DS |
1413 | vty_out(vty, |
1414 | "%% table param only available when running on netns-based vrfs\n"); | |
1415 | return CMD_WARNING_CONFIG_FAILED; | |
1416 | } | |
1417 | ||
1418 | if (nexthop_vrf) | |
1419 | nh_svrf = static_vty_get_unknown_vrf(vty, nexthop_vrf); | |
1420 | else | |
1421 | nh_svrf = svrf; | |
1422 | ||
1423 | if (!nh_svrf) { | |
1424 | vty_out(vty, "%% nexthop vrf %s is not defined\n", nexthop_vrf); | |
1425 | return CMD_WARNING_CONFIG_FAILED; | |
1426 | } | |
1427 | ||
54a3d7cb QY |
1428 | if (ifname && !strncasecmp(ifname, "Null0", 5)) { |
1429 | flag = "Null0"; | |
1430 | ifname = NULL; | |
1431 | } | |
1432 | ||
7e24fdf3 DS |
1433 | return static_route_leak( |
1434 | vty, svrf, nh_svrf, AFI_IP6, SAFI_UNICAST, no, prefix_str, NULL, | |
54a3d7cb | 1435 | from_str, gate_str, ifname, flag, tag_str, distance_str, label, |
02dc8ba3 | 1436 | table_str, false); |
7e24fdf3 DS |
1437 | } |
1438 | ||
e60b527e DS |
1439 | DEFUN_NOSH (show_debugging_staticd, |
1440 | show_debugging_staticd_cmd, | |
1441 | "show debugging [static]", | |
1442 | SHOW_STR | |
1443 | DEBUG_STR | |
1444 | "Static Information\n") | |
1445 | { | |
1446 | vty_out(vty, "Static debugging status\n"); | |
1447 | ||
1448 | return CMD_SUCCESS; | |
1449 | } | |
1450 | ||
7e24fdf3 DS |
1451 | void static_vty_init(void) |
1452 | { | |
1453 | install_element(CONFIG_NODE, &ip_mroute_dist_cmd); | |
1454 | ||
1455 | install_element(CONFIG_NODE, &ip_route_blackhole_cmd); | |
1456 | install_element(VRF_NODE, &ip_route_blackhole_vrf_cmd); | |
1457 | install_element(CONFIG_NODE, &ip_route_address_interface_cmd); | |
1458 | install_element(VRF_NODE, &ip_route_address_interface_vrf_cmd); | |
1459 | install_element(CONFIG_NODE, &ip_route_cmd); | |
1460 | install_element(VRF_NODE, &ip_route_vrf_cmd); | |
1461 | ||
1462 | install_element(CONFIG_NODE, &ipv6_route_blackhole_cmd); | |
1463 | install_element(VRF_NODE, &ipv6_route_blackhole_vrf_cmd); | |
1464 | install_element(CONFIG_NODE, &ipv6_route_address_interface_cmd); | |
1465 | install_element(VRF_NODE, &ipv6_route_address_interface_vrf_cmd); | |
1466 | install_element(CONFIG_NODE, &ipv6_route_cmd); | |
1467 | install_element(VRF_NODE, &ipv6_route_vrf_cmd); | |
1468 | ||
e60b527e DS |
1469 | install_element(VIEW_NODE, &show_debugging_staticd_cmd); |
1470 | ||
7e24fdf3 DS |
1471 | static_list = list_new(); |
1472 | static_list->cmp = (int (*)(void *, void *))static_list_compare; | |
1473 | static_list->del = (void (*)(void *))static_list_delete; | |
1474 | } |