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Commit | Line | Data |
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e5c83d9b DS |
1 | /* |
2 | * PBR - vty code | |
3 | * Copyright (C) 2018 Cumulus Networks, Inc. | |
4 | * Donald Sharp | |
5 | * | |
6 | * FRR 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 | * FRR 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 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 "vty.h" | |
23 | #include "command.h" | |
24 | #include "prefix.h" | |
25 | #include "vrf.h" | |
26 | #include "nexthop.h" | |
27 | #include "nexthop_group.h" | |
50d89650 | 28 | #include "nexthop_group_private.h" |
e5c83d9b | 29 | #include "log.h" |
e5c83d9b | 30 | #include "debug.h" |
8c28c034 | 31 | #include "pbr.h" |
e5c83d9b DS |
32 | |
33 | #include "pbrd/pbr_nht.h" | |
34 | #include "pbrd/pbr_map.h" | |
35 | #include "pbrd/pbr_zebra.h" | |
36 | #include "pbrd/pbr_vty.h" | |
e5c83d9b DS |
37 | #include "pbrd/pbr_debug.h" |
38 | #ifndef VTYSH_EXTRACT_PL | |
39 | #include "pbrd/pbr_vty_clippy.c" | |
40 | #endif | |
41 | ||
17f8c652 | 42 | DEFUN_NOSH(pbr_map, pbr_map_cmd, "pbr-map PBRMAP seq (1-700)", |
e5c83d9b DS |
43 | "Create pbr-map or enter pbr-map command mode\n" |
44 | "The name of the PBR MAP\n" | |
45 | "Sequence to insert in existing pbr-map entry\n" | |
46 | "Sequence number\n") | |
47 | { | |
48 | const char *pbrm_name = argv[1]->arg; | |
49 | uint32_t seqno = atoi(argv[3]->arg); | |
50 | struct pbr_map_sequence *pbrms; | |
51 | ||
52 | pbrms = pbrms_get(pbrm_name, seqno); | |
53 | VTY_PUSH_CONTEXT(PBRMAP_NODE, pbrms); | |
54 | ||
55 | return CMD_SUCCESS; | |
56 | } | |
57 | ||
17f8c652 | 58 | DEFUN_NOSH(no_pbr_map, no_pbr_map_cmd, "no pbr-map PBRMAP [seq (1-700)]", |
e5c83d9b DS |
59 | NO_STR |
60 | "Delete pbr-map\n" | |
61 | "The name of the PBR MAP\n" | |
62 | "Sequence to delete from existing pbr-map entry\n" | |
63 | "Sequence number\n") | |
64 | { | |
65 | const char *pbrm_name = argv[2]->arg; | |
66 | uint32_t seqno = 0; | |
67 | struct pbr_map *pbrm = pbrm_find(pbrm_name); | |
e5c83d9b DS |
68 | struct pbr_map_sequence *pbrms; |
69 | struct listnode *node, *next_node; | |
70 | ||
71 | if (argc > 3) | |
72 | seqno = atoi(argv[4]->arg); | |
73 | ||
74 | if (!pbrm) { | |
75 | vty_out(vty, "pbr-map %s not found\n", pbrm_name); | |
76 | return CMD_SUCCESS; | |
77 | } | |
78 | ||
b13e5ad6 DS |
79 | for (ALL_LIST_ELEMENTS(pbrm->seqnumbers, node, next_node, pbrms)) { |
80 | if (seqno && pbrms->seqno != seqno) | |
81 | continue; | |
e5c83d9b | 82 | |
b13e5ad6 DS |
83 | pbr_map_delete(pbrms); |
84 | } | |
e5c83d9b DS |
85 | |
86 | return CMD_SUCCESS; | |
87 | } | |
88 | ||
7bec514c QY |
89 | DEFPY(pbr_set_table_range, |
90 | pbr_set_table_range_cmd, | |
91 | "[no] pbr table range (10000-4294966272)$lb (10000-4294966272)$ub", | |
92 | NO_STR | |
93 | PBR_STR | |
94 | "Set table ID range\n" | |
95 | "Set table ID range\n" | |
96 | "Lower bound for table ID range\n" | |
97 | "Upper bound for table ID range\n") | |
98 | { | |
99 | /* upper bound is 2^32 - 2^10 */ | |
100 | int ret = CMD_WARNING; | |
a4044dc1 | 101 | const int minrange = 1000; |
7bec514c QY |
102 | |
103 | /* validate given bounds */ | |
104 | if (lb > ub) | |
105 | vty_out(vty, "%% Lower bound must be less than upper bound\n"); | |
a4044dc1 QY |
106 | else if (ub - lb < minrange) |
107 | vty_out(vty, "%% Range breadth must be at least %d\n", minrange); | |
7bec514c QY |
108 | else { |
109 | ret = CMD_SUCCESS; | |
110 | pbr_nht_set_tableid_range((uint32_t) lb, (uint32_t) ub); | |
111 | } | |
112 | ||
113 | return ret; | |
114 | } | |
115 | ||
116 | ||
e5c83d9b DS |
117 | DEFPY(pbr_map_match_src, pbr_map_match_src_cmd, |
118 | "[no] match src-ip <A.B.C.D/M|X:X::X:X/M>$prefix", | |
119 | NO_STR | |
120 | "Match the rest of the command\n" | |
121 | "Choose the src ip or ipv6 prefix to use\n" | |
122 | "v4 Prefix\n" | |
123 | "v6 Prefix\n") | |
124 | { | |
125 | struct pbr_map_sequence *pbrms = VTY_GET_CONTEXT(pbr_map_sequence); | |
e5c83d9b | 126 | |
49027ce8 DS |
127 | pbrms->family = prefix->family; |
128 | ||
e5c83d9b | 129 | if (!no) { |
5d0e49c4 SW |
130 | if (pbrms->src) { |
131 | if (prefix_same(pbrms->src, prefix)) | |
132 | return CMD_SUCCESS; | |
133 | ||
0dcff6f4 SW |
134 | vty_out(vty, |
135 | "A `match src-ip XX` command already exists, please remove that first\n"); | |
136 | return CMD_WARNING_CONFIG_FAILED; | |
5d0e49c4 SW |
137 | } |
138 | ||
139 | pbrms->src = prefix_new(); | |
e5c83d9b | 140 | prefix_copy(pbrms->src, prefix); |
63265b5c DS |
141 | } else |
142 | prefix_free(&pbrms->src); | |
e5c83d9b | 143 | |
b13e5ad6 | 144 | pbr_map_check(pbrms); |
e5c83d9b DS |
145 | |
146 | return CMD_SUCCESS; | |
147 | } | |
148 | ||
149 | DEFPY(pbr_map_match_dst, pbr_map_match_dst_cmd, | |
150 | "[no] match dst-ip <A.B.C.D/M|X:X::X:X/M>$prefix", | |
151 | NO_STR | |
152 | "Match the rest of the command\n" | |
6c4c9a6c | 153 | "Choose the dst ip or ipv6 prefix to use\n" |
e5c83d9b DS |
154 | "v4 Prefix\n" |
155 | "v6 Prefix\n") | |
156 | { | |
157 | struct pbr_map_sequence *pbrms = VTY_GET_CONTEXT(pbr_map_sequence); | |
e5c83d9b | 158 | |
49027ce8 DS |
159 | pbrms->family = prefix->family; |
160 | ||
e5c83d9b | 161 | if (!no) { |
5d0e49c4 SW |
162 | if (pbrms->dst) { |
163 | if (prefix_same(pbrms->dst, prefix)) | |
164 | return CMD_SUCCESS; | |
165 | ||
0dcff6f4 SW |
166 | vty_out(vty, |
167 | "A `match dst-ip XX` command already exists, please remove that first\n"); | |
168 | return CMD_WARNING_CONFIG_FAILED; | |
5d0e49c4 SW |
169 | } |
170 | ||
171 | pbrms->dst = prefix_new(); | |
e5c83d9b | 172 | prefix_copy(pbrms->dst, prefix); |
63265b5c DS |
173 | } else |
174 | prefix_free(&pbrms->dst); | |
e5c83d9b | 175 | |
b13e5ad6 | 176 | pbr_map_check(pbrms); |
e5c83d9b DS |
177 | |
178 | return CMD_SUCCESS; | |
179 | } | |
180 | ||
95a9fe02 MM |
181 | DEFPY(pbr_map_match_mark, pbr_map_match_mark_cmd, |
182 | "[no] match mark (1-4294967295)$mark", | |
183 | NO_STR | |
184 | "Match the rest of the command\n" | |
185 | "Choose the mark value to use\n" | |
186 | "mark\n") | |
187 | { | |
188 | struct pbr_map_sequence *pbrms = VTY_GET_CONTEXT(pbr_map_sequence); | |
189 | ||
190 | #ifndef GNU_LINUX | |
191 | vty_out(vty, "pbr marks are not supported on this platform"); | |
192 | return CMD_WARNING_CONFIG_FAILED; | |
193 | #endif | |
194 | ||
195 | if (!no) { | |
5d0e49c4 SW |
196 | if (pbrms->mark) { |
197 | if (pbrms->mark == (uint32_t)mark) | |
198 | return CMD_SUCCESS; | |
199 | ||
46b03820 SW |
200 | vty_out(vty, |
201 | "A `match mark XX` command already exists, please remove that first\n"); | |
202 | return CMD_WARNING_CONFIG_FAILED; | |
5d0e49c4 SW |
203 | } |
204 | ||
205 | pbrms->mark = (uint32_t)mark; | |
206 | } else | |
95a9fe02 | 207 | pbrms->mark = 0; |
95a9fe02 MM |
208 | |
209 | pbr_map_check(pbrms); | |
210 | ||
211 | return CMD_SUCCESS; | |
be3b67b5 SW |
212 | } |
213 | ||
214 | #define SET_VRF_EXISTS_STR \ | |
215 | "A `set vrf XX` command already exists, please remove that first\n" | |
95a9fe02 | 216 | |
e5c83d9b | 217 | DEFPY(pbr_map_nexthop_group, pbr_map_nexthop_group_cmd, |
be3b67b5 SW |
218 | "[no] set nexthop-group NHGNAME$name", |
219 | NO_STR | |
220 | "Set for the PBR-MAP\n" | |
221 | "nexthop-group to use\n" | |
222 | "The name of the nexthop-group\n") | |
e5c83d9b DS |
223 | { |
224 | struct pbr_map_sequence *pbrms = VTY_GET_CONTEXT(pbr_map_sequence); | |
225 | struct nexthop_group_cmd *nhgc; | |
e5c83d9b | 226 | |
e042a421 DS |
227 | if (pbrms->nhg) { |
228 | vty_out(vty, | |
229 | "A `set nexthop XX` command already exists, please remove that first\n"); | |
3a9210c2 | 230 | return CMD_WARNING_CONFIG_FAILED; |
e042a421 DS |
231 | } |
232 | ||
be3b67b5 SW |
233 | if (pbrms->vrf_lookup || pbrms->vrf_unchanged) { |
234 | vty_out(vty, SET_VRF_EXISTS_STR); | |
235 | return CMD_WARNING_CONFIG_FAILED; | |
236 | } | |
237 | ||
e5c83d9b DS |
238 | nhgc = nhgc_find(name); |
239 | if (!nhgc) { | |
240 | vty_out(vty, "Specified nexthop-group %s does not exist\n", | |
241 | name); | |
be3b67b5 SW |
242 | vty_out(vty, |
243 | "PBR-MAP will not be applied until it is created\n"); | |
e5c83d9b DS |
244 | } |
245 | ||
246 | if (no) { | |
247 | if (pbrms->nhgrp_name && strcmp(name, pbrms->nhgrp_name) == 0) | |
be3b67b5 | 248 | pbr_map_delete_nexthops(pbrms); |
e5c83d9b DS |
249 | else { |
250 | vty_out(vty, | |
47f94d17 | 251 | "Nexthop Group specified: %s does not exist to remove\n", |
e5c83d9b | 252 | name); |
3a9210c2 | 253 | return CMD_WARNING_CONFIG_FAILED; |
e5c83d9b DS |
254 | } |
255 | } else { | |
256 | if (pbrms->nhgrp_name) { | |
257 | if (strcmp(name, pbrms->nhgrp_name) != 0) { | |
258 | vty_out(vty, | |
47f94d17 | 259 | "Please delete current nexthop group before modifying current one\n"); |
3a9210c2 | 260 | return CMD_WARNING_CONFIG_FAILED; |
e5c83d9b DS |
261 | } |
262 | ||
263 | return CMD_SUCCESS; | |
264 | } | |
265 | pbrms->nhgrp_name = XSTRDUP(MTYPE_TMP, name); | |
b13e5ad6 | 266 | pbr_map_check(pbrms); |
e5c83d9b DS |
267 | } |
268 | ||
e5c83d9b DS |
269 | return CMD_SUCCESS; |
270 | } | |
271 | ||
272 | DEFPY(pbr_map_nexthop, pbr_map_nexthop_cmd, | |
9c0fd853 RW |
273 | "[no] set nexthop\ |
274 | <\ | |
275 | <A.B.C.D|X:X::X:X>$addr [INTERFACE$intf]\ | |
276 | |INTERFACE$intf\ | |
277 | >\ | |
e429a2a0 | 278 | [nexthop-vrf NAME$vrf_name]", |
e5c83d9b DS |
279 | NO_STR |
280 | "Set for the PBR-MAP\n" | |
281 | "Specify one of the nexthops in this map\n" | |
282 | "v4 Address\n" | |
283 | "v6 Address\n" | |
284 | "Interface to use\n" | |
9c0fd853 | 285 | "Interface to use\n" |
e5c83d9b DS |
286 | "If the nexthop is in a different vrf tell us\n" |
287 | "The nexthop-vrf Name\n") | |
288 | { | |
289 | struct pbr_map_sequence *pbrms = VTY_GET_CONTEXT(pbr_map_sequence); | |
290 | struct vrf *vrf; | |
291 | struct nexthop nhop; | |
292 | struct nexthop *nh; | |
e5c83d9b DS |
293 | |
294 | if (pbrms->nhgrp_name) { | |
295 | vty_out(vty, | |
47f94d17 | 296 | "Please unconfigure the nexthop group before adding an individual nexthop\n"); |
3a9210c2 | 297 | return CMD_WARNING_CONFIG_FAILED; |
e5c83d9b DS |
298 | } |
299 | ||
be3b67b5 SW |
300 | if (pbrms->vrf_lookup || pbrms->vrf_unchanged) { |
301 | vty_out(vty, SET_VRF_EXISTS_STR); | |
302 | return CMD_WARNING_CONFIG_FAILED; | |
303 | } | |
304 | ||
e429a2a0 IR |
305 | if (vrf_name) |
306 | vrf = vrf_lookup_by_name(vrf_name); | |
e5c83d9b DS |
307 | else |
308 | vrf = vrf_lookup_by_id(VRF_DEFAULT); | |
309 | ||
310 | if (!vrf) { | |
e429a2a0 | 311 | vty_out(vty, "Specified: %s is non-existent\n", vrf_name); |
3a9210c2 | 312 | return CMD_WARNING_CONFIG_FAILED; |
e5c83d9b DS |
313 | } |
314 | ||
315 | memset(&nhop, 0, sizeof(nhop)); | |
316 | nhop.vrf_id = vrf->vrf_id; | |
317 | ||
9c0fd853 RW |
318 | if (intf) { |
319 | nhop.ifindex = ifname2ifindex(intf, vrf->vrf_id); | |
320 | if (nhop.ifindex == IFINDEX_INTERNAL) { | |
321 | vty_out(vty, | |
322 | "Specified Intf %s does not exist in vrf: %s\n", | |
323 | intf, vrf->name); | |
324 | return CMD_WARNING_CONFIG_FAILED; | |
325 | } | |
326 | } | |
327 | ||
328 | if (addr) { | |
329 | if (addr->sa.sa_family == AF_INET) { | |
330 | nhop.gate.ipv4.s_addr = addr->sin.sin_addr.s_addr; | |
331 | if (intf) | |
332 | nhop.type = NEXTHOP_TYPE_IPV4_IFINDEX; | |
333 | else | |
334 | nhop.type = NEXTHOP_TYPE_IPV4; | |
cafec8da | 335 | } else { |
9c0fd853 RW |
336 | nhop.gate.ipv6 = addr->sin6.sin6_addr; |
337 | if (intf) | |
338 | nhop.type = NEXTHOP_TYPE_IPV6_IFINDEX; | |
339 | else { | |
340 | if (IN6_IS_ADDR_LINKLOCAL(&nhop.gate.ipv6)) { | |
341 | vty_out(vty, | |
342 | "Specified a v6 LL with no interface, rejecting\n"); | |
343 | return CMD_WARNING_CONFIG_FAILED; | |
344 | } | |
345 | nhop.type = NEXTHOP_TYPE_IPV6; | |
cafec8da | 346 | } |
cafec8da | 347 | } |
9c0fd853 RW |
348 | } else |
349 | nhop.type = NEXTHOP_TYPE_IFINDEX; | |
e5c83d9b DS |
350 | |
351 | if (pbrms->nhg) | |
352 | nh = nexthop_exists(pbrms->nhg, &nhop); | |
353 | else { | |
06210d1f | 354 | char buf[PBR_NHC_NAMELEN]; |
e5c83d9b DS |
355 | |
356 | if (no) { | |
220c5830 | 357 | vty_out(vty, "No nexthops to delete\n"); |
3a9210c2 | 358 | return CMD_WARNING_CONFIG_FAILED; |
e5c83d9b DS |
359 | } |
360 | ||
361 | pbrms->nhg = nexthop_group_new(); | |
362 | pbrms->internal_nhg_name = | |
363 | XSTRDUP(MTYPE_TMP, | |
364 | pbr_nht_nexthop_make_name(pbrms->parent->name, | |
06210d1f | 365 | PBR_NHC_NAMELEN, |
e5c83d9b DS |
366 | pbrms->seqno, |
367 | buf)); | |
368 | nh = NULL; | |
369 | } | |
370 | ||
371 | if (no) { | |
b13e5ad6 DS |
372 | if (nh) |
373 | pbr_nht_delete_individual_nexthop(pbrms); | |
e5c83d9b DS |
374 | } else if (!nh) { |
375 | ||
376 | if (pbrms->nhg->nexthop) { | |
377 | vty_out(vty, | |
47f94d17 | 378 | "If you would like more than one nexthop please use nexthop-groups\n"); |
3a9210c2 | 379 | return CMD_WARNING_CONFIG_FAILED; |
e5c83d9b DS |
380 | } |
381 | ||
382 | /* must be adding new nexthop since !no and !nexthop_exists */ | |
383 | nh = nexthop_new(); | |
384 | ||
385 | memcpy(nh, &nhop, sizeof(nhop)); | |
50d89650 | 386 | _nexthop_add(&pbrms->nhg->nexthop, nh); |
e5c83d9b | 387 | |
b13e5ad6 DS |
388 | pbr_nht_add_individual_nexthop(pbrms); |
389 | pbr_map_check(pbrms); | |
e5c83d9b DS |
390 | } |
391 | ||
cb254f41 SW |
392 | if (nhop.type == NEXTHOP_TYPE_IFINDEX |
393 | || (nhop.type == NEXTHOP_TYPE_IPV6_IFINDEX | |
394 | && IN6_IS_ADDR_LINKLOCAL(&nhop.gate.ipv6))) { | |
9c0fd853 RW |
395 | struct interface *ifp; |
396 | ||
397 | ifp = if_lookup_by_index(nhop.ifindex, nhop.vrf_id); | |
398 | if (ifp) | |
399 | pbr_nht_nexthop_interface_update(ifp); | |
400 | } | |
401 | ||
e5c83d9b DS |
402 | return CMD_SUCCESS; |
403 | } | |
404 | ||
be3b67b5 SW |
405 | DEFPY(pbr_map_vrf, pbr_map_vrf_cmd, |
406 | "[no] set vrf <NAME$vrf_name|unchanged>", | |
407 | NO_STR | |
408 | "Set for the PBR-MAP\n" | |
409 | "Specify the VRF for this map\n" | |
410 | "The VRF Name\n" | |
411 | "Use the interface's VRF for lookup\n") | |
412 | { | |
413 | struct pbr_map_sequence *pbrms = VTY_GET_CONTEXT(pbr_map_sequence); | |
414 | int ret = CMD_SUCCESS; | |
415 | ||
416 | if (no) { | |
417 | pbr_map_delete_vrf(pbrms); | |
418 | ||
419 | /* Reset all data */ | |
420 | pbrms->nhs_installed = false; | |
421 | pbrms->vrf_name[0] = '\0'; | |
422 | pbrms->vrf_lookup = false; | |
423 | pbrms->vrf_unchanged = false; | |
424 | ||
425 | goto done; | |
426 | } | |
427 | ||
428 | if (pbrms->nhgrp_name || pbrms->nhg) { | |
429 | vty_out(vty, | |
430 | "A `set nexthop/nexthop-group XX` command already exits, please remove that first\n"); | |
431 | ret = CMD_WARNING_CONFIG_FAILED; | |
432 | goto done; | |
433 | } | |
434 | ||
435 | if (pbrms->vrf_lookup || pbrms->vrf_unchanged) { | |
436 | vty_out(vty, SET_VRF_EXISTS_STR); | |
437 | ret = CMD_WARNING_CONFIG_FAILED; | |
438 | goto done; | |
439 | } | |
440 | ||
441 | if (vrf_name) { | |
442 | if (!pbr_vrf_lookup_by_name(vrf_name)) { | |
443 | vty_out(vty, "Specified: %s is non-existent\n", | |
444 | vrf_name); | |
445 | ret = CMD_WARNING_CONFIG_FAILED; | |
446 | goto done; | |
447 | } | |
448 | ||
449 | pbrms->vrf_lookup = true; | |
450 | strlcpy(pbrms->vrf_name, vrf_name, sizeof(pbrms->vrf_name)); | |
451 | } else | |
452 | pbrms->vrf_unchanged = true; | |
453 | ||
454 | pbr_map_check(pbrms); | |
455 | ||
456 | done: | |
457 | return ret; | |
458 | } | |
459 | ||
e5c83d9b DS |
460 | DEFPY (pbr_policy, |
461 | pbr_policy_cmd, | |
17f8c652 | 462 | "[no] pbr-policy PBRMAP$mapname", |
e5c83d9b DS |
463 | NO_STR |
464 | "Policy to use\n" | |
465 | "Name of the pbr-map to apply\n") | |
466 | { | |
467 | VTY_DECLVAR_CONTEXT(interface, ifp); | |
468 | struct pbr_map *pbrm, *old_pbrm; | |
469 | struct pbr_interface *pbr_ifp = ifp->info; | |
470 | ||
6eb499b0 | 471 | old_pbrm = NULL; |
e5c83d9b DS |
472 | pbrm = pbrm_find(mapname); |
473 | ||
b13e5ad6 | 474 | if (!pbr_ifp) { |
d6416967 QY |
475 | /* we don't want one and we don't have one, so... */ |
476 | if (no) | |
477 | return CMD_SUCCESS; | |
478 | ||
479 | /* Some one could have fat fingered the interface name */ | |
b13e5ad6 DS |
480 | pbr_ifp = pbr_if_new(ifp); |
481 | } | |
482 | ||
e5c83d9b DS |
483 | if (no) { |
484 | if (strcmp(pbr_ifp->mapname, mapname) == 0) { | |
5f504f14 | 485 | pbr_ifp->mapname[0] = '\0'; |
e5c83d9b DS |
486 | if (pbrm) |
487 | pbr_map_interface_delete(pbrm, ifp); | |
488 | } | |
489 | } else { | |
5f504f14 QY |
490 | if (strcmp(pbr_ifp->mapname, "") != 0) { |
491 | old_pbrm = pbrm_find(pbr_ifp->mapname); | |
6eb499b0 DS |
492 | |
493 | /* | |
494 | * So if we have an old pbrm we should only | |
495 | * delete it if we are actually deleting and | |
496 | * moving to a new pbrm | |
497 | */ | |
498 | if (old_pbrm && old_pbrm != pbrm) | |
5f504f14 | 499 | pbr_map_interface_delete(old_pbrm, ifp); |
e5c83d9b | 500 | } |
5f504f14 QY |
501 | snprintf(pbr_ifp->mapname, sizeof(pbr_ifp->mapname), |
502 | "%s", mapname); | |
6eb499b0 DS |
503 | |
504 | /* | |
505 | * So only reinstall if the old_pbrm and this pbrm are | |
506 | * different. | |
507 | */ | |
508 | if (pbrm && pbrm != old_pbrm) | |
5f504f14 | 509 | pbr_map_add_interface(pbrm, ifp); |
e5c83d9b DS |
510 | } |
511 | ||
512 | return CMD_SUCCESS; | |
513 | } | |
514 | ||
515 | DEFPY (show_pbr, | |
516 | show_pbr_cmd, | |
ef18ed6e | 517 | "show pbr", |
e5c83d9b | 518 | SHOW_STR |
24a21176 | 519 | PBR_STR) |
e5c83d9b DS |
520 | { |
521 | pbr_nht_write_table_range(vty); | |
522 | pbr_nht_write_rule_range(vty); | |
523 | ||
524 | return CMD_SUCCESS; | |
525 | } | |
526 | ||
1eaa8361 SW |
527 | static void vty_show_pbrms(struct vty *vty, |
528 | const struct pbr_map_sequence *pbrms, bool detail) | |
529 | { | |
530 | char buf[PREFIX_STRLEN]; | |
531 | char rbuf[64]; | |
532 | ||
533 | if (pbrms->reason) | |
534 | pbr_map_reason_string(pbrms->reason, rbuf, sizeof(rbuf)); | |
3259cde6 SW |
535 | |
536 | vty_out(vty, " Seq: %u rule: %u\n", pbrms->seqno, pbrms->ruleno); | |
537 | ||
538 | if (detail) | |
b740126d | 539 | vty_out(vty, " Installed: %" PRIu64 "(%u) Reason: %s\n", |
3259cde6 SW |
540 | pbrms->installed, pbrms->unique, |
541 | pbrms->reason ? rbuf : "Valid"); | |
542 | else | |
b740126d | 543 | vty_out(vty, " Installed: %s Reason: %s\n", |
3259cde6 SW |
544 | pbrms->installed ? "yes" : "no", |
545 | pbrms->reason ? rbuf : "Valid"); | |
1eaa8361 SW |
546 | |
547 | if (pbrms->src) | |
b740126d | 548 | vty_out(vty, " SRC Match: %s\n", |
1eaa8361 SW |
549 | prefix2str(pbrms->src, buf, sizeof(buf))); |
550 | if (pbrms->dst) | |
b740126d | 551 | vty_out(vty, " DST Match: %s\n", |
1eaa8361 SW |
552 | prefix2str(pbrms->dst, buf, sizeof(buf))); |
553 | if (pbrms->mark) | |
b740126d | 554 | vty_out(vty, " MARK Match: %u\n", pbrms->mark); |
1eaa8361 SW |
555 | |
556 | if (pbrms->nhgrp_name) { | |
b740126d | 557 | vty_out(vty, " Nexthop-Group: %s\n", pbrms->nhgrp_name); |
add5e0a4 | 558 | |
3259cde6 | 559 | if (detail) |
b740126d SW |
560 | vty_out(vty, |
561 | " Installed: %u(%d) Tableid: %d\n", | |
3259cde6 | 562 | pbrms->nhs_installed, |
add5e0a4 SW |
563 | pbr_nht_get_installed(pbrms->nhgrp_name), |
564 | pbr_nht_get_table(pbrms->nhgrp_name)); | |
3259cde6 | 565 | else |
b740126d | 566 | vty_out(vty, " Installed: %s Tableid: %d\n", |
add5e0a4 SW |
567 | pbr_nht_get_installed(pbrms->nhgrp_name) ? "yes" |
568 | : "no", | |
569 | pbr_nht_get_table(pbrms->nhgrp_name)); | |
570 | ||
1eaa8361 | 571 | } else if (pbrms->nhg) { |
b740126d | 572 | vty_out(vty, " "); |
1eaa8361 | 573 | nexthop_group_write_nexthop(vty, pbrms->nhg->nexthop); |
3259cde6 | 574 | if (detail) |
b740126d SW |
575 | vty_out(vty, |
576 | " Installed: %u(%d) Tableid: %d\n", | |
3259cde6 SW |
577 | pbrms->nhs_installed, |
578 | pbr_nht_get_installed(pbrms->internal_nhg_name), | |
579 | pbr_nht_get_table(pbrms->internal_nhg_name)); | |
580 | else | |
b740126d | 581 | vty_out(vty, " Installed: %s Tableid: %d\n", |
3259cde6 SW |
582 | pbr_nht_get_installed(pbrms->internal_nhg_name) |
583 | ? "yes" | |
584 | : "no", | |
585 | pbr_nht_get_table(pbrms->internal_nhg_name)); | |
586 | ||
1eaa8361 | 587 | } else if (pbrms->vrf_unchanged) { |
b740126d | 588 | vty_out(vty, " VRF Unchanged (use interface vrf)\n"); |
1eaa8361 | 589 | } else if (pbrms->vrf_lookup) { |
b740126d | 590 | vty_out(vty, " VRF Lookup: %s\n", pbrms->vrf_name); |
1eaa8361 | 591 | } else { |
b740126d | 592 | vty_out(vty, " Nexthop-Group: Unknown Installed: no\n"); |
1eaa8361 SW |
593 | } |
594 | } | |
595 | ||
596 | static void vty_show_pbr_map(struct vty *vty, const struct pbr_map *pbrm, | |
597 | bool detail) | |
598 | { | |
599 | struct pbr_map_sequence *pbrms; | |
600 | struct listnode *node; | |
601 | ||
1ce24b9b SW |
602 | vty_out(vty, " pbr-map %s valid: %s\n", pbrm->name, |
603 | pbrm->valid ? "yes" : "no"); | |
1eaa8361 SW |
604 | |
605 | for (ALL_LIST_ELEMENTS_RO(pbrm->seqnumbers, node, pbrms)) | |
606 | vty_show_pbrms(vty, pbrms, detail); | |
607 | } | |
608 | ||
e5c83d9b DS |
609 | DEFPY (show_pbr_map, |
610 | show_pbr_map_cmd, | |
ef18ed6e | 611 | "show pbr map [NAME$name] [detail$detail]", |
e5c83d9b | 612 | SHOW_STR |
24a21176 | 613 | PBR_STR |
e5c83d9b DS |
614 | "PBR Map\n" |
615 | "PBR Map Name\n" | |
ef18ed6e | 616 | "Detailed information\n") |
e5c83d9b | 617 | { |
e5c83d9b | 618 | struct pbr_map *pbrm; |
e5c83d9b DS |
619 | |
620 | RB_FOREACH (pbrm, pbr_map_entry_head, &pbr_maps) { | |
621 | if (name && strcmp(name, pbrm->name) != 0) | |
622 | continue; | |
623 | ||
1eaa8361 | 624 | vty_show_pbr_map(vty, pbrm, detail); |
e5c83d9b DS |
625 | } |
626 | return CMD_SUCCESS; | |
627 | } | |
628 | ||
629 | DEFPY(show_pbr_nexthop_group, | |
630 | show_pbr_nexthop_group_cmd, | |
631 | "show pbr nexthop-groups [WORD$word]", | |
632 | SHOW_STR | |
24a21176 | 633 | PBR_STR |
e5c83d9b DS |
634 | "Nexthop Groups\n" |
635 | "Optional Name of the nexthop group\n") | |
636 | { | |
637 | pbr_nht_show_nexthop_group(vty, word); | |
638 | ||
639 | return CMD_SUCCESS; | |
640 | } | |
641 | ||
642 | DEFPY (show_pbr_interface, | |
643 | show_pbr_interface_cmd, | |
ef18ed6e | 644 | "show pbr interface [NAME$name]", |
e5c83d9b | 645 | SHOW_STR |
24a21176 | 646 | PBR_STR |
e5c83d9b | 647 | "PBR Interface\n" |
ef18ed6e | 648 | "PBR Interface Name\n") |
e5c83d9b | 649 | { |
d3765386 | 650 | struct interface *ifp; |
e5c83d9b DS |
651 | struct vrf *vrf; |
652 | struct pbr_interface *pbr_ifp; | |
653 | ||
654 | RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name) { | |
655 | FOR_ALL_INTERFACES(vrf, ifp) { | |
656 | struct pbr_map *pbrm; | |
657 | ||
1c33fb1d DS |
658 | if (!ifp->info) |
659 | continue; | |
660 | ||
e5c83d9b DS |
661 | if (name && strcmp(ifp->name, name) != 0) |
662 | continue; | |
663 | ||
664 | pbr_ifp = ifp->info; | |
665 | ||
666 | if (strcmp(pbr_ifp->mapname, "") == 0) | |
667 | continue; | |
668 | ||
669 | pbrm = pbrm_find(pbr_ifp->mapname); | |
670 | vty_out(vty, " %s(%d) with pbr-policy %s", ifp->name, | |
671 | ifp->ifindex, pbr_ifp->mapname); | |
672 | if (!pbrm) | |
673 | vty_out(vty, " (map doesn't exist)"); | |
674 | vty_out(vty, "\n"); | |
675 | } | |
676 | } | |
677 | ||
678 | return CMD_SUCCESS; | |
679 | } | |
680 | ||
e14f43cc | 681 | /* PBR debugging CLI ------------------------------------------------------- */ |
e14f43cc QY |
682 | |
683 | static struct cmd_node debug_node = {DEBUG_NODE, "", 1}; | |
684 | ||
685 | DEFPY(debug_pbr, | |
686 | debug_pbr_cmd, | |
687 | "[no] debug pbr [{map$map|zebra$zebra|nht$nht|events$events}]", | |
688 | NO_STR | |
689 | DEBUG_STR | |
24a21176 | 690 | PBR_STR |
e14f43cc QY |
691 | "Policy maps\n" |
692 | "PBRD <-> Zebra communications\n" | |
693 | "Nexthop tracking\n" | |
694 | "Events\n") | |
695 | { | |
696 | uint32_t mode = DEBUG_NODE2MODE(vty->node); | |
697 | ||
698 | if (map) | |
699 | DEBUG_MODE_SET(&pbr_dbg_map, mode, !no); | |
700 | if (zebra) | |
701 | DEBUG_MODE_SET(&pbr_dbg_zebra, mode, !no); | |
702 | if (nht) | |
703 | DEBUG_MODE_SET(&pbr_dbg_nht, mode, !no); | |
704 | if (events) | |
705 | DEBUG_MODE_SET(&pbr_dbg_event, mode, !no); | |
706 | ||
707 | /* no specific debug --> act on all of them */ | |
708 | if (strmatch(argv[argc - 1]->text, "pbr")) | |
709 | pbr_debug_set_all(mode, !no); | |
710 | ||
711 | return CMD_SUCCESS; | |
712 | } | |
713 | ||
714 | DEFUN_NOSH(show_debugging_pbr, | |
715 | show_debugging_pbr_cmd, | |
716 | "show debugging [pbr]", | |
717 | SHOW_STR | |
718 | DEBUG_STR | |
24a21176 | 719 | PBR_STR) |
e14f43cc QY |
720 | { |
721 | vty_out(vty, "PBR debugging status:\n"); | |
722 | ||
723 | pbr_debug_config_write_helper(vty, false); | |
724 | ||
725 | return CMD_SUCCESS; | |
726 | } | |
727 | ||
e14f43cc QY |
728 | /* ------------------------------------------------------------------------- */ |
729 | ||
730 | ||
e5c83d9b DS |
731 | static struct cmd_node interface_node = { |
732 | INTERFACE_NODE, "%s(config-if)# ", 1 /* vtysh ? yes */ | |
733 | }; | |
734 | ||
735 | static int pbr_interface_config_write(struct vty *vty) | |
736 | { | |
737 | struct interface *ifp; | |
738 | struct vrf *vrf; | |
739 | ||
740 | RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) { | |
741 | FOR_ALL_INTERFACES (vrf, ifp) { | |
742 | if (vrf->vrf_id == VRF_DEFAULT) | |
743 | vty_frame(vty, "interface %s\n", ifp->name); | |
744 | else | |
745 | vty_frame(vty, "interface %s vrf %s\n", | |
746 | ifp->name, vrf->name); | |
747 | ||
91e5b43a RW |
748 | if (ifp->desc) |
749 | vty_out(vty, " description %s\n", ifp->desc); | |
750 | ||
e5c83d9b DS |
751 | pbr_map_write_interfaces(vty, ifp); |
752 | ||
753 | vty_endframe(vty, "!\n"); | |
754 | } | |
755 | } | |
756 | ||
757 | return 1; | |
758 | } | |
759 | ||
760 | /* PBR map node structure. */ | |
761 | static struct cmd_node pbr_map_node = {PBRMAP_NODE, "%s(config-pbr-map)# ", 1}; | |
762 | ||
763 | static int pbr_vty_map_config_write_sequence(struct vty *vty, | |
764 | struct pbr_map *pbrm, | |
765 | struct pbr_map_sequence *pbrms) | |
766 | { | |
767 | char buff[PREFIX_STRLEN]; | |
768 | ||
5e44f18f | 769 | vty_out(vty, "pbr-map %s seq %u\n", pbrm->name, pbrms->seqno); |
e5c83d9b DS |
770 | |
771 | if (pbrms->src) | |
7dce96f0 | 772 | vty_out(vty, " match src-ip %s\n", |
d3765386 | 773 | prefix2str(pbrms->src, buff, sizeof(buff))); |
e5c83d9b DS |
774 | |
775 | if (pbrms->dst) | |
7dce96f0 | 776 | vty_out(vty, " match dst-ip %s\n", |
d3765386 | 777 | prefix2str(pbrms->dst, buff, sizeof(buff))); |
e5c83d9b | 778 | |
95a9fe02 MM |
779 | if (pbrms->mark) |
780 | vty_out(vty, " match mark %u\n", pbrms->mark); | |
781 | ||
be3b67b5 SW |
782 | if (pbrms->vrf_unchanged) |
783 | vty_out(vty, " set vrf unchanged\n"); | |
784 | ||
785 | if (pbrms->vrf_lookup) | |
786 | vty_out(vty, " set vrf %s\n", pbrms->vrf_name); | |
787 | ||
e5c83d9b | 788 | if (pbrms->nhgrp_name) |
7dce96f0 | 789 | vty_out(vty, " set nexthop-group %s\n", pbrms->nhgrp_name); |
e5c83d9b DS |
790 | |
791 | if (pbrms->nhg) { | |
7dce96f0 | 792 | vty_out(vty, " set "); |
e5c83d9b DS |
793 | nexthop_group_write_nexthop(vty, pbrms->nhg->nexthop); |
794 | } | |
795 | ||
5e44f18f | 796 | vty_out(vty, "!\n"); |
e5c83d9b DS |
797 | return 1; |
798 | } | |
799 | ||
800 | static int pbr_vty_map_config_write(struct vty *vty) | |
801 | { | |
802 | struct pbr_map *pbrm; | |
803 | ||
804 | pbr_nht_write_table_range(vty); | |
805 | pbr_nht_write_rule_range(vty); | |
806 | ||
807 | RB_FOREACH(pbrm, pbr_map_entry_head, &pbr_maps) { | |
808 | struct pbr_map_sequence *pbrms; | |
809 | struct listnode *node; | |
810 | ||
d3765386 | 811 | for (ALL_LIST_ELEMENTS_RO(pbrm->seqnumbers, node, pbrms)) |
e5c83d9b | 812 | pbr_vty_map_config_write_sequence(vty, pbrm, pbrms); |
e5c83d9b DS |
813 | } |
814 | ||
815 | return 1; | |
816 | } | |
817 | ||
17f8c652 DS |
818 | static void pbr_map_completer(vector comps, struct cmd_token *token) |
819 | { | |
820 | struct pbr_map *pbrm; | |
821 | ||
822 | RB_FOREACH (pbrm, pbr_map_entry_head, &pbr_maps) | |
823 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, pbrm->name)); | |
824 | } | |
825 | ||
826 | static const struct cmd_variable_handler pbr_map_name[] = { | |
827 | { | |
828 | .tokenname = "PBRMAP", .completions = pbr_map_completer, | |
829 | }, | |
830 | { | |
831 | .completions = NULL | |
832 | } | |
833 | }; | |
834 | ||
e5c83d9b DS |
835 | void pbr_vty_init(void) |
836 | { | |
17f8c652 DS |
837 | cmd_variable_handler_register(pbr_map_name); |
838 | ||
e5c83d9b DS |
839 | install_node(&interface_node, |
840 | pbr_interface_config_write); | |
841 | if_cmd_init(); | |
842 | ||
843 | install_node(&pbr_map_node, | |
844 | pbr_vty_map_config_write); | |
845 | ||
e14f43cc QY |
846 | /* debug */ |
847 | install_node(&debug_node, pbr_debug_config_write); | |
848 | install_element(VIEW_NODE, &debug_pbr_cmd); | |
849 | install_element(CONFIG_NODE, &debug_pbr_cmd); | |
850 | install_element(VIEW_NODE, &show_debugging_pbr_cmd); | |
851 | ||
e5c83d9b DS |
852 | install_default(PBRMAP_NODE); |
853 | ||
854 | install_element(CONFIG_NODE, &pbr_map_cmd); | |
855 | install_element(CONFIG_NODE, &no_pbr_map_cmd); | |
7bec514c | 856 | install_element(CONFIG_NODE, &pbr_set_table_range_cmd); |
e5c83d9b | 857 | install_element(INTERFACE_NODE, &pbr_policy_cmd); |
e5c83d9b DS |
858 | install_element(PBRMAP_NODE, &pbr_map_match_src_cmd); |
859 | install_element(PBRMAP_NODE, &pbr_map_match_dst_cmd); | |
95a9fe02 | 860 | install_element(PBRMAP_NODE, &pbr_map_match_mark_cmd); |
e5c83d9b DS |
861 | install_element(PBRMAP_NODE, &pbr_map_nexthop_group_cmd); |
862 | install_element(PBRMAP_NODE, &pbr_map_nexthop_cmd); | |
be3b67b5 | 863 | install_element(PBRMAP_NODE, &pbr_map_vrf_cmd); |
e5c83d9b DS |
864 | install_element(VIEW_NODE, &show_pbr_cmd); |
865 | install_element(VIEW_NODE, &show_pbr_map_cmd); | |
866 | install_element(VIEW_NODE, &show_pbr_interface_cmd); | |
867 | install_element(VIEW_NODE, &show_pbr_nexthop_group_cmd); | |
e5c83d9b | 868 | } |