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ef1bbf5c | 1 | /* OSPFv3 SNMP support |
2 | * Copyright (C) 2004 Yasuhiro Ohara | |
3 | * | |
4 | * This file is part of GNU Zebra. | |
5 | * | |
6 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2, or (at your option) any | |
9 | * later version. | |
10 | * | |
11 | * GNU Zebra is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
896014f4 DL |
16 | * You should have received a copy of the GNU General Public License along |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
ef1bbf5c | 19 | */ |
20 | ||
21 | #include <zebra.h> | |
22 | ||
ef1bbf5c | 23 | #include <net-snmp/net-snmp-config.h> |
fb62a3ce | 24 | #include <net-snmp/net-snmp-includes.h> |
ef1bbf5c | 25 | |
26 | #include "log.h" | |
27 | #include "vty.h" | |
28 | #include "linklist.h" | |
d11f748b DL |
29 | #include "vector.h" |
30 | #include "vrf.h" | |
ef1bbf5c | 31 | #include "smux.h" |
5986b66b DL |
32 | #include "libfrr.h" |
33 | #include "version.h" | |
ef1bbf5c | 34 | |
35 | #include "ospf6_proto.h" | |
36 | #include "ospf6_lsa.h" | |
37 | #include "ospf6_lsdb.h" | |
38 | #include "ospf6_route.h" | |
39 | #include "ospf6_top.h" | |
40 | #include "ospf6_area.h" | |
41 | #include "ospf6_interface.h" | |
42 | #include "ospf6_message.h" | |
43 | #include "ospf6_neighbor.h" | |
1cc5e682 DL |
44 | #include "ospf6_abr.h" |
45 | #include "ospf6_asbr.h" | |
ef1bbf5c | 46 | #include "ospf6d.h" |
3012671f | 47 | |
ef1bbf5c | 48 | /* OSPFv3-MIB */ |
0f0ab518 | 49 | #define OSPFv3MIB 1,3,6,1,2,1,191 |
ef1bbf5c | 50 | |
ef1bbf5c | 51 | /* OSPFv3 MIB General Group values. */ |
52 | #define OSPFv3ROUTERID 1 | |
53 | #define OSPFv3ADMINSTAT 2 | |
54 | #define OSPFv3VERSIONNUMBER 3 | |
55 | #define OSPFv3AREABDRRTRSTATUS 4 | |
56 | #define OSPFv3ASBDRRTRSTATUS 5 | |
57 | #define OSPFv3ASSCOPELSACOUNT 6 | |
58 | #define OSPFv3ASSCOPELSACHECKSUMSUM 7 | |
59 | #define OSPFv3ORIGINATENEWLSAS 8 | |
60 | #define OSPFv3RXNEWLSAS 9 | |
61 | #define OSPFv3EXTLSACOUNT 10 | |
62 | #define OSPFv3EXTAREALSDBLIMIT 11 | |
0f0ab518 VB |
63 | #define OSPFv3EXITOVERFLOWINTERVAL 12 |
64 | #define OSPFv3DEMANDEXTENSIONS 13 | |
65 | #define OSPFv3REFERENCEBANDWIDTH 14 | |
66 | #define OSPFv3RESTARTSUPPORT 15 | |
67 | #define OSPFv3RESTARTINTERVAL 16 | |
68 | #define OSPFv3RESTARTSTRICTLSACHECKING 17 | |
69 | #define OSPFv3RESTARTSTATUS 18 | |
70 | #define OSPFv3RESTARTAGE 19 | |
71 | #define OSPFv3RESTARTEXITREASON 20 | |
72 | #define OSPFv3NOTIFICATIONENABLE 21 | |
73 | #define OSPFv3STUBROUTERSUPPORT 22 | |
74 | #define OSPFv3STUBROUTERADVERTISEMENT 23 | |
75 | #define OSPFv3DISCONTINUITYTIME 24 | |
76 | #define OSPFv3RESTARTTIME 25 | |
77 | ||
78 | /* OSPFv3 MIB Area Table values: ospfv3AreaTable */ | |
ef1bbf5c | 79 | #define OSPFv3IMPORTASEXTERN 2 |
2680aa2b | 80 | #define OSPFv3AREASPFRUNS 3 |
81 | #define OSPFv3AREABDRRTRCOUNT 4 | |
82 | #define OSPFv3AREAASBDRRTRCOUNT 5 | |
83 | #define OSPFv3AREASCOPELSACOUNT 6 | |
84 | #define OSPFv3AREASCOPELSACKSUMSUM 7 | |
85 | #define OSPFv3AREASUMMARY 8 | |
0f0ab518 VB |
86 | #define OSPFv3AREAROWSTATUS 9 |
87 | #define OSPFv3AREASTUBMETRIC 10 | |
2680aa2b | 88 | #define OSPFv3AREANSSATRANSLATORROLE 11 |
89 | #define OSPFv3AREANSSATRANSLATORSTATE 12 | |
0f0ab518 | 90 | #define OSPFv3AREANSSATRANSLATORSTABINTERVAL 13 |
2680aa2b | 91 | #define OSPFv3AREANSSATRANSLATOREVENTS 14 |
92 | #define OSPFv3AREASTUBMETRICTYPE 15 | |
0f0ab518 | 93 | #define OSPFv3AREATEENABLED 16 |
2680aa2b | 94 | |
c349bb86 VB |
95 | /* OSPFv3 MIB * Lsdb Table values: ospfv3*LsdbTable */ |
96 | #define OSPFv3WWLSDBSEQUENCE 1 | |
97 | #define OSPFv3WWLSDBAGE 2 | |
98 | #define OSPFv3WWLSDBCHECKSUM 3 | |
99 | #define OSPFv3WWLSDBADVERTISEMENT 4 | |
100 | #define OSPFv3WWLSDBTYPEKNOWN 5 | |
101 | ||
102 | /* Three first bits are to identify column */ | |
103 | #define OSPFv3WWCOLUMN 0x7 | |
104 | /* Then we use other bits to identify table */ | |
105 | #define OSPFv3WWASTABLE (1 << 3) | |
106 | #define OSPFv3WWAREATABLE (1 << 4) | |
107 | #define OSPFv3WWLINKTABLE (1 << 5) | |
108 | #define OSPFv3WWVIRTLINKTABLE (1 << 6) | |
0f0ab518 VB |
109 | |
110 | /* OSPFv3 MIB Host Table values: ospfv3HostTable */ | |
111 | #define OSPFv3HOSTMETRIC 3 | |
112 | #define OSPFv3HOSTROWSTATUS 4 | |
113 | #define OSPFv3HOSTAREAID 5 | |
114 | ||
115 | /* OSPFv3 MIB Interface Table values: ospfv3IfTable */ | |
116 | #define OSPFv3IFAREAID 3 | |
117 | #define OSPFv3IFTYPE 4 | |
118 | #define OSPFv3IFADMINSTATUS 5 | |
119 | #define OSPFv3IFRTRPRIORITY 6 | |
120 | #define OSPFv3IFTRANSITDELAY 7 | |
121 | #define OSPFv3IFRETRANSINTERVAL 8 | |
122 | #define OSPFv3IFHELLOINTERVAL 9 | |
123 | #define OSPFv3IFRTRDEADINTERVAL 10 | |
124 | #define OSPFv3IFPOLLINTERVAL 11 | |
125 | #define OSPFv3IFSTATE 12 | |
126 | #define OSPFv3IFDESIGNATEDROUTER 13 | |
127 | #define OSPFv3IFBACKUPDESIGNATEDROUTER 14 | |
128 | #define OSPFv3IFEVENTS 15 | |
129 | #define OSPFv3IFROWSTATUS 16 | |
130 | #define OSPFv3IFDEMAND 17 | |
131 | #define OSPFv3IFMETRICVALUE 18 | |
132 | #define OSPFv3IFLINKSCOPELSACOUNT 19 | |
133 | #define OSPFv3IFLINKLSACKSUMSUM 20 | |
134 | #define OSPFv3IFDEMANDNBRPROBE 21 | |
135 | #define OSPFv3IFDEMANDNBRPROBERETRANSLIMIT 22 | |
136 | #define OSPFv3IFDEMANDNBRPROBEINTERVAL 23 | |
137 | #define OSPFv3IFTEDISABLED 24 | |
138 | #define OSPFv3IFLINKLSASUPPRESSION 25 | |
139 | ||
140 | /* OSPFv3 MIB Virtual Interface Table values: ospfv3VirtIfTable */ | |
141 | #define OSPFv3VIRTIFINDEX 3 | |
142 | #define OSPFv3VIRTIFINSTID 4 | |
143 | #define OSPFv3VIRTIFTRANSITDELAY 5 | |
144 | #define OSPFv3VIRTIFRETRANSINTERVAL 6 | |
145 | #define OSPFv3VIRTIFHELLOINTERVAL 7 | |
146 | #define OSPFv3VIRTIFRTRDEADINTERVAL 8 | |
147 | #define OSPFv3VIRTIFSTATE 9 | |
148 | #define OSPFv3VIRTIFEVENTS 10 | |
149 | #define OSPFv3VIRTIFROWSTATUS 11 | |
150 | #define OSPFv3VIRTIFLINKSCOPELSACOUNT 12 | |
151 | #define OSPFv3VIRTIFLINKLSACKSUMSUM 13 | |
152 | ||
153 | /* OSPFv3 MIB Neighbors Table values: ospfv3NbrTable */ | |
154 | #define OSPFv3NBRADDRESSTYPE 4 | |
155 | #define OSPFv3NBRADDRESS 5 | |
156 | #define OSPFv3NBROPTIONS 6 | |
157 | #define OSPFv3NBRPRIORITY 7 | |
158 | #define OSPFv3NBRSTATE 8 | |
159 | #define OSPFv3NBREVENTS 9 | |
160 | #define OSPFv3NBRLSRETRANSQLEN 10 | |
161 | #define OSPFv3NBRHELLOSUPPRESSED 11 | |
162 | #define OSPFv3NBRIFID 12 | |
163 | #define OSPFv3NBRRESTARTHELPERSTATUS 13 | |
164 | #define OSPFv3NBRRESTARTHELPERAGE 14 | |
165 | #define OSPFv3NBRRESTARTHELPEREXITREASON 15 | |
166 | ||
167 | /* OSPFv3 MIB Configured Neighbors Table values: ospfv3CfgNbrTable */ | |
168 | #define OSPFv3CFGNBRPRIORITY 5 | |
169 | #define OSPFv3CFGNBRROWSTATUS 6 | |
170 | ||
171 | /* OSPFv3 MIB Virtual Neighbors Table values: ospfv3VirtNbrTable */ | |
172 | #define OSPFv3VIRTNBRIFINDEX 3 | |
173 | #define OSPFv3VIRTNBRIFINSTID 4 | |
174 | #define OSPFv3VIRTNBRADDRESSTYPE 5 | |
175 | #define OSPFv3VIRTNBRADDRESS 6 | |
176 | #define OSPFv3VIRTNBROPTIONS 7 | |
177 | #define OSPFv3VIRTNBRSTATE 8 | |
178 | #define OSPFv3VIRTNBREVENTS 9 | |
179 | #define OSPFv3VIRTNBRLSRETRANSQLEN 10 | |
180 | #define OSPFv3VIRTNBRHELLOSUPPRESSED 11 | |
181 | #define OSPFv3VIRTNBRIFID 12 | |
182 | #define OSPFv3VIRTNBRRESTARTHELPERSTATUS 13 | |
183 | #define OSPFv3VIRTNBRRESTARTHELPERAGE 14 | |
184 | #define OSPFv3VIRTNBRRESTARTHELPEREXITREASON 15 | |
185 | ||
186 | /* OSPFv3 MIB Area Aggregate Table values: ospfv3AreaAggregateTable */ | |
187 | #define OSPFv3AREAAGGREGATEROWSTATUS 6 | |
188 | #define OSPFv3AREAAGGREGATEEFFECT 7 | |
189 | #define OSPFv3AREAAGGREGATEROUTETAG 8 | |
190 | ||
ef1bbf5c | 191 | /* SYNTAX Status from OSPF-MIB. */ |
192 | #define OSPF_STATUS_ENABLED 1 | |
193 | #define OSPF_STATUS_DISABLED 2 | |
194 | ||
195 | /* SNMP value hack. */ | |
196 | #define COUNTER ASN_COUNTER | |
197 | #define INTEGER ASN_INTEGER | |
198 | #define GAUGE ASN_GAUGE | |
0f0ab518 | 199 | #define UNSIGNED ASN_UNSIGNED |
ef1bbf5c | 200 | #define TIMETICKS ASN_TIMETICKS |
201 | #define IPADDRESS ASN_IPADDRESS | |
202 | #define STRING ASN_OCTET_STR | |
203 | ||
204 | /* For return values e.g. SNMP_INTEGER macro */ | |
205 | SNMP_LOCAL_VARIABLES | |
206 | ||
ef1bbf5c | 207 | /* OSPFv3-MIB instances. */ |
d62a17ae | 208 | static oid ospfv3_oid[] = {OSPFv3MIB}; |
209 | static oid ospfv3_trap_oid[] = {OSPFv3MIB, 0}; | |
ef1bbf5c | 210 | |
ef1bbf5c | 211 | /* Hook functions. */ |
d7c0a89a QY |
212 | static uint8_t *ospfv3GeneralGroup(struct variable *, oid *, size_t *, int, |
213 | size_t *, WriteMethod **); | |
214 | static uint8_t *ospfv3AreaEntry(struct variable *, oid *, size_t *, int, | |
215 | size_t *, WriteMethod **); | |
216 | static uint8_t *ospfv3WwLsdbEntry(struct variable *, oid *, size_t *, int, | |
d62a17ae | 217 | size_t *, WriteMethod **); |
d7c0a89a | 218 | static uint8_t *ospfv3NbrEntry(struct variable *, oid *, size_t *, int, |
d62a17ae | 219 | size_t *, WriteMethod **); |
d7c0a89a | 220 | static uint8_t *ospfv3IfEntry(struct variable *, oid *, size_t *, int, size_t *, |
d62a17ae | 221 | WriteMethod **); |
d62a17ae | 222 | |
223 | static struct variable ospfv3_variables[] = { | |
224 | /* OSPF general variables */ | |
225 | {OSPFv3ROUTERID, UNSIGNED, RWRITE, ospfv3GeneralGroup, 3, {1, 1, 1}}, | |
226 | {OSPFv3ADMINSTAT, INTEGER, RWRITE, ospfv3GeneralGroup, 3, {1, 1, 2}}, | |
227 | {OSPFv3VERSIONNUMBER, INTEGER, RONLY, ospfv3GeneralGroup, 3, {1, 1, 3}}, | |
228 | {OSPFv3AREABDRRTRSTATUS, | |
229 | INTEGER, | |
230 | RONLY, | |
231 | ospfv3GeneralGroup, | |
232 | 3, | |
233 | {1, 1, 4}}, | |
234 | {OSPFv3ASBDRRTRSTATUS, | |
235 | INTEGER, | |
236 | RWRITE, | |
237 | ospfv3GeneralGroup, | |
238 | 3, | |
239 | {1, 1, 5}}, | |
240 | {OSPFv3ASSCOPELSACOUNT, GAUGE, RONLY, ospfv3GeneralGroup, 3, {1, 1, 6}}, | |
241 | {OSPFv3ASSCOPELSACHECKSUMSUM, | |
242 | UNSIGNED, | |
243 | RONLY, | |
244 | ospfv3GeneralGroup, | |
245 | 3, | |
246 | {1, 1, 7}}, | |
247 | {OSPFv3ORIGINATENEWLSAS, | |
248 | COUNTER, | |
249 | RONLY, | |
250 | ospfv3GeneralGroup, | |
251 | 3, | |
252 | {1, 1, 8}}, | |
253 | {OSPFv3RXNEWLSAS, COUNTER, RONLY, ospfv3GeneralGroup, 3, {1, 1, 9}}, | |
254 | {OSPFv3EXTLSACOUNT, GAUGE, RONLY, ospfv3GeneralGroup, 3, {1, 1, 10}}, | |
255 | {OSPFv3EXTAREALSDBLIMIT, | |
256 | INTEGER, | |
257 | RWRITE, | |
258 | ospfv3GeneralGroup, | |
259 | 3, | |
260 | {1, 1, 11}}, | |
261 | {OSPFv3EXITOVERFLOWINTERVAL, | |
262 | UNSIGNED, | |
263 | RWRITE, | |
264 | ospfv3GeneralGroup, | |
265 | 3, | |
266 | {1, 1, 12}}, | |
267 | {OSPFv3DEMANDEXTENSIONS, | |
268 | INTEGER, | |
269 | RWRITE, | |
270 | ospfv3GeneralGroup, | |
271 | 3, | |
272 | {1, 1, 13}}, | |
273 | {OSPFv3REFERENCEBANDWIDTH, | |
274 | UNSIGNED, | |
275 | RWRITE, | |
276 | ospfv3GeneralGroup, | |
277 | 3, | |
278 | {1, 1, 14}}, | |
279 | {OSPFv3RESTARTSUPPORT, | |
280 | INTEGER, | |
281 | RWRITE, | |
282 | ospfv3GeneralGroup, | |
283 | 3, | |
284 | {1, 1, 15}}, | |
285 | {OSPFv3RESTARTINTERVAL, | |
286 | UNSIGNED, | |
287 | RWRITE, | |
288 | ospfv3GeneralGroup, | |
289 | 3, | |
290 | {1, 1, 16}}, | |
291 | {OSPFv3RESTARTSTRICTLSACHECKING, | |
292 | INTEGER, | |
293 | RWRITE, | |
294 | ospfv3GeneralGroup, | |
295 | 3, | |
296 | {1, 1, 17}}, | |
297 | {OSPFv3RESTARTSTATUS, | |
298 | INTEGER, | |
299 | RONLY, | |
300 | ospfv3GeneralGroup, | |
301 | 3, | |
302 | {1, 1, 18}}, | |
303 | {OSPFv3RESTARTAGE, UNSIGNED, RONLY, ospfv3GeneralGroup, 3, {1, 1, 19}}, | |
304 | {OSPFv3RESTARTEXITREASON, | |
305 | INTEGER, | |
306 | RONLY, | |
307 | ospfv3GeneralGroup, | |
308 | 3, | |
309 | {1, 1, 20}}, | |
310 | {OSPFv3NOTIFICATIONENABLE, | |
311 | INTEGER, | |
312 | RWRITE, | |
313 | ospfv3GeneralGroup, | |
314 | 3, | |
315 | {1, 1, 21}}, | |
316 | {OSPFv3STUBROUTERSUPPORT, | |
317 | INTEGER, | |
318 | RONLY, | |
319 | ospfv3GeneralGroup, | |
320 | 3, | |
321 | {1, 1, 22}}, | |
322 | {OSPFv3STUBROUTERADVERTISEMENT, | |
323 | INTEGER, | |
324 | RWRITE, | |
325 | ospfv3GeneralGroup, | |
326 | 3, | |
327 | {1, 1, 23}}, | |
328 | {OSPFv3DISCONTINUITYTIME, | |
329 | TIMETICKS, | |
330 | RONLY, | |
331 | ospfv3GeneralGroup, | |
332 | 3, | |
333 | {1, 1, 24}}, | |
334 | {OSPFv3RESTARTTIME, | |
335 | TIMETICKS, | |
336 | RONLY, | |
337 | ospfv3GeneralGroup, | |
338 | 3, | |
339 | {1, 1, 25}}, | |
340 | ||
341 | /* OSPFv3 Area Data Structure */ | |
342 | {OSPFv3IMPORTASEXTERN, | |
343 | INTEGER, | |
344 | RWRITE, | |
345 | ospfv3AreaEntry, | |
346 | 4, | |
347 | {1, 2, 1, 2}}, | |
348 | {OSPFv3AREASPFRUNS, COUNTER, RONLY, ospfv3AreaEntry, 4, {1, 2, 1, 3}}, | |
349 | {OSPFv3AREABDRRTRCOUNT, GAUGE, RONLY, ospfv3AreaEntry, 4, {1, 2, 1, 4}}, | |
350 | {OSPFv3AREAASBDRRTRCOUNT, | |
351 | GAUGE, | |
352 | RONLY, | |
353 | ospfv3AreaEntry, | |
354 | 4, | |
355 | {1, 2, 1, 5}}, | |
356 | {OSPFv3AREASCOPELSACOUNT, | |
357 | GAUGE, | |
358 | RONLY, | |
359 | ospfv3AreaEntry, | |
360 | 4, | |
361 | {1, 2, 1, 6}}, | |
362 | {OSPFv3AREASCOPELSACKSUMSUM, | |
363 | UNSIGNED, | |
364 | RONLY, | |
365 | ospfv3AreaEntry, | |
366 | 4, | |
367 | {1, 2, 1, 7}}, | |
368 | {OSPFv3AREASUMMARY, INTEGER, RWRITE, ospfv3AreaEntry, 4, {1, 2, 1, 8}}, | |
369 | {OSPFv3AREAROWSTATUS, | |
370 | INTEGER, | |
371 | RWRITE, | |
372 | ospfv3AreaEntry, | |
373 | 4, | |
374 | {1, 2, 1, 9}}, | |
375 | {OSPFv3AREASTUBMETRIC, | |
376 | INTEGER, | |
377 | RWRITE, | |
378 | ospfv3AreaEntry, | |
379 | 4, | |
380 | {1, 2, 1, 10}}, | |
381 | {OSPFv3AREANSSATRANSLATORROLE, | |
382 | INTEGER, | |
383 | RWRITE, | |
384 | ospfv3AreaEntry, | |
385 | 4, | |
386 | {1, 2, 1, 11}}, | |
387 | {OSPFv3AREANSSATRANSLATORSTATE, | |
388 | INTEGER, | |
389 | RONLY, | |
390 | ospfv3AreaEntry, | |
391 | 4, | |
392 | {1, 2, 1, 12}}, | |
393 | {OSPFv3AREANSSATRANSLATORSTABINTERVAL, | |
394 | UNSIGNED, | |
395 | RWRITE, | |
396 | ospfv3AreaEntry, | |
397 | 4, | |
398 | {1, 2, 1, 13}}, | |
399 | {OSPFv3AREANSSATRANSLATOREVENTS, | |
400 | COUNTER, | |
401 | RONLY, | |
402 | ospfv3AreaEntry, | |
403 | 4, | |
404 | {1, 2, 1, 14}}, | |
405 | {OSPFv3AREASTUBMETRICTYPE, | |
406 | INTEGER, | |
407 | RWRITE, | |
408 | ospfv3AreaEntry, | |
409 | 4, | |
410 | {1, 2, 1, 15}}, | |
411 | {OSPFv3AREATEENABLED, | |
412 | INTEGER, | |
413 | RWRITE, | |
414 | ospfv3AreaEntry, | |
415 | 4, | |
416 | {1, 2, 1, 16}}, | |
417 | ||
418 | /* OSPFv3 AS LSDB */ | |
419 | {OSPFv3WWLSDBSEQUENCE | OSPFv3WWASTABLE, | |
420 | INTEGER, | |
421 | RONLY, | |
422 | ospfv3WwLsdbEntry, | |
423 | 4, | |
424 | {1, 3, 1, 4}}, | |
425 | {OSPFv3WWLSDBAGE | OSPFv3WWASTABLE, | |
426 | UNSIGNED, | |
427 | RONLY, | |
428 | ospfv3WwLsdbEntry, | |
429 | 4, | |
430 | {1, 3, 1, 5}}, | |
431 | {OSPFv3WWLSDBCHECKSUM | OSPFv3WWASTABLE, | |
432 | INTEGER, | |
433 | RONLY, | |
434 | ospfv3WwLsdbEntry, | |
435 | 4, | |
436 | {1, 3, 1, 6}}, | |
437 | {OSPFv3WWLSDBADVERTISEMENT | OSPFv3WWASTABLE, | |
438 | STRING, | |
439 | RONLY, | |
440 | ospfv3WwLsdbEntry, | |
441 | 4, | |
442 | {1, 3, 1, 7}}, | |
443 | {OSPFv3WWLSDBTYPEKNOWN | OSPFv3WWASTABLE, | |
444 | INTEGER, | |
445 | RONLY, | |
446 | ospfv3WwLsdbEntry, | |
447 | 4, | |
448 | {1, 3, 1, 8}}, | |
449 | ||
450 | /* OSPFv3 Area LSDB */ | |
451 | {OSPFv3WWLSDBSEQUENCE | OSPFv3WWAREATABLE, | |
452 | INTEGER, | |
453 | RONLY, | |
454 | ospfv3WwLsdbEntry, | |
455 | 4, | |
456 | {1, 4, 1, 5}}, | |
457 | {OSPFv3WWLSDBAGE | OSPFv3WWAREATABLE, | |
458 | UNSIGNED, | |
459 | RONLY, | |
460 | ospfv3WwLsdbEntry, | |
461 | 4, | |
462 | {1, 4, 1, 6}}, | |
463 | {OSPFv3WWLSDBCHECKSUM | OSPFv3WWAREATABLE, | |
464 | INTEGER, | |
465 | RONLY, | |
466 | ospfv3WwLsdbEntry, | |
467 | 4, | |
468 | {1, 4, 1, 7}}, | |
469 | {OSPFv3WWLSDBADVERTISEMENT | OSPFv3WWAREATABLE, | |
470 | STRING, | |
471 | RONLY, | |
472 | ospfv3WwLsdbEntry, | |
473 | 4, | |
474 | {1, 4, 1, 8}}, | |
475 | {OSPFv3WWLSDBTYPEKNOWN | OSPFv3WWAREATABLE, | |
476 | INTEGER, | |
477 | RONLY, | |
478 | ospfv3WwLsdbEntry, | |
479 | 4, | |
480 | {1, 4, 1, 9}}, | |
481 | ||
482 | /* OSPFv3 Link LSDB */ | |
483 | {OSPFv3WWLSDBSEQUENCE | OSPFv3WWLINKTABLE, | |
484 | INTEGER, | |
485 | RONLY, | |
486 | ospfv3WwLsdbEntry, | |
487 | 4, | |
488 | {1, 5, 1, 6}}, | |
489 | {OSPFv3WWLSDBAGE | OSPFv3WWLINKTABLE, | |
490 | UNSIGNED, | |
491 | RONLY, | |
492 | ospfv3WwLsdbEntry, | |
493 | 4, | |
494 | {1, 5, 1, 7}}, | |
495 | {OSPFv3WWLSDBCHECKSUM | OSPFv3WWLINKTABLE, | |
496 | INTEGER, | |
497 | RONLY, | |
498 | ospfv3WwLsdbEntry, | |
499 | 4, | |
500 | {1, 5, 1, 8}}, | |
501 | {OSPFv3WWLSDBADVERTISEMENT | OSPFv3WWLINKTABLE, | |
502 | STRING, | |
503 | RONLY, | |
504 | ospfv3WwLsdbEntry, | |
505 | 4, | |
506 | {1, 5, 1, 9}}, | |
507 | {OSPFv3WWLSDBTYPEKNOWN | OSPFv3WWLINKTABLE, | |
508 | INTEGER, | |
509 | RONLY, | |
510 | ospfv3WwLsdbEntry, | |
511 | 4, | |
512 | {1, 5, 1, 10}}, | |
513 | ||
514 | /* OSPFv3 interfaces */ | |
515 | {OSPFv3IFAREAID, UNSIGNED, RONLY, ospfv3IfEntry, 4, {1, 7, 1, 3}}, | |
516 | {OSPFv3IFTYPE, INTEGER, RONLY, ospfv3IfEntry, 4, {1, 7, 1, 4}}, | |
517 | {OSPFv3IFADMINSTATUS, INTEGER, RONLY, ospfv3IfEntry, 4, {1, 7, 1, 5}}, | |
518 | {OSPFv3IFRTRPRIORITY, INTEGER, RONLY, ospfv3IfEntry, 4, {1, 7, 1, 6}}, | |
519 | {OSPFv3IFTRANSITDELAY, UNSIGNED, RONLY, ospfv3IfEntry, 4, {1, 7, 1, 7}}, | |
520 | {OSPFv3IFRETRANSINTERVAL, | |
521 | UNSIGNED, | |
522 | RONLY, | |
523 | ospfv3IfEntry, | |
524 | 4, | |
525 | {1, 7, 1, 8}}, | |
526 | {OSPFv3IFHELLOINTERVAL, INTEGER, RONLY, ospfv3IfEntry, 4, {1, 7, 1, 9}}, | |
527 | {OSPFv3IFRTRDEADINTERVAL, | |
528 | UNSIGNED, | |
529 | RONLY, | |
530 | ospfv3IfEntry, | |
531 | 4, | |
532 | {1, 7, 1, 10}}, | |
533 | {OSPFv3IFPOLLINTERVAL, | |
534 | UNSIGNED, | |
535 | RONLY, | |
536 | ospfv3IfEntry, | |
537 | 4, | |
538 | {1, 7, 1, 11}}, | |
539 | {OSPFv3IFSTATE, INTEGER, RONLY, ospfv3IfEntry, 4, {1, 7, 1, 12}}, | |
540 | {OSPFv3IFDESIGNATEDROUTER, | |
541 | UNSIGNED, | |
542 | RONLY, | |
543 | ospfv3IfEntry, | |
544 | 4, | |
545 | {1, 7, 1, 13}}, | |
546 | {OSPFv3IFBACKUPDESIGNATEDROUTER, | |
547 | UNSIGNED, | |
548 | RONLY, | |
549 | ospfv3IfEntry, | |
550 | 4, | |
551 | {1, 7, 1, 14}}, | |
552 | {OSPFv3IFEVENTS, COUNTER, RONLY, ospfv3IfEntry, 4, {1, 7, 1, 15}}, | |
553 | {OSPFv3IFROWSTATUS, INTEGER, RONLY, ospfv3IfEntry, 4, {1, 7, 1, 16}}, | |
554 | {OSPFv3IFDEMAND, INTEGER, RONLY, ospfv3IfEntry, 4, {1, 7, 1, 17}}, | |
555 | {OSPFv3IFMETRICVALUE, INTEGER, RONLY, ospfv3IfEntry, 4, {1, 7, 1, 18}}, | |
556 | {OSPFv3IFLINKSCOPELSACOUNT, | |
557 | GAUGE, | |
558 | RONLY, | |
559 | ospfv3IfEntry, | |
560 | 4, | |
561 | {1, 7, 1, 19}}, | |
562 | {OSPFv3IFLINKLSACKSUMSUM, | |
563 | UNSIGNED, | |
564 | RONLY, | |
565 | ospfv3IfEntry, | |
566 | 4, | |
567 | {1, 7, 1, 20}}, | |
568 | {OSPFv3IFDEMANDNBRPROBE, | |
569 | INTEGER, | |
570 | RONLY, | |
571 | ospfv3IfEntry, | |
572 | 4, | |
573 | {1, 7, 1, 21}}, | |
574 | {OSPFv3IFDEMANDNBRPROBERETRANSLIMIT, | |
575 | UNSIGNED, | |
576 | RONLY, | |
577 | ospfv3IfEntry, | |
578 | 4, | |
579 | {1, 7, 1, 22}}, | |
580 | {OSPFv3IFDEMANDNBRPROBEINTERVAL, | |
581 | UNSIGNED, | |
582 | RONLY, | |
583 | ospfv3IfEntry, | |
584 | 4, | |
585 | {1, 7, 1, 23}}, | |
586 | {OSPFv3IFTEDISABLED, INTEGER, RONLY, ospfv3IfEntry, 4, {1, 7, 1, 24}}, | |
587 | {OSPFv3IFLINKLSASUPPRESSION, | |
588 | INTEGER, | |
589 | RONLY, | |
590 | ospfv3IfEntry, | |
591 | 4, | |
592 | {1, 7, 1, 25}}, | |
593 | ||
594 | /* OSPFv3 neighbors */ | |
595 | {OSPFv3NBRADDRESSTYPE, INTEGER, RONLY, ospfv3NbrEntry, 4, {1, 9, 1, 4}}, | |
596 | {OSPFv3NBRADDRESS, STRING, RONLY, ospfv3NbrEntry, 4, {1, 9, 1, 5}}, | |
597 | {OSPFv3NBROPTIONS, INTEGER, RONLY, ospfv3NbrEntry, 4, {1, 9, 1, 6}}, | |
598 | {OSPFv3NBRPRIORITY, INTEGER, RONLY, ospfv3NbrEntry, 4, {1, 9, 1, 7}}, | |
599 | {OSPFv3NBRSTATE, INTEGER, RONLY, ospfv3NbrEntry, 4, {1, 9, 1, 8}}, | |
600 | {OSPFv3NBREVENTS, COUNTER, RONLY, ospfv3NbrEntry, 4, {1, 9, 1, 9}}, | |
601 | {OSPFv3NBRLSRETRANSQLEN, | |
602 | GAUGE, | |
603 | RONLY, | |
604 | ospfv3NbrEntry, | |
605 | 4, | |
606 | {1, 9, 1, 10}}, | |
607 | {OSPFv3NBRHELLOSUPPRESSED, | |
608 | INTEGER, | |
609 | RONLY, | |
610 | ospfv3NbrEntry, | |
611 | 4, | |
612 | {1, 9, 1, 11}}, | |
613 | {OSPFv3NBRIFID, INTEGER, RONLY, ospfv3NbrEntry, 4, {1, 9, 1, 12}}, | |
614 | {OSPFv3NBRRESTARTHELPERSTATUS, | |
615 | INTEGER, | |
616 | RONLY, | |
617 | ospfv3NbrEntry, | |
618 | 4, | |
619 | {1, 9, 1, 13}}, | |
620 | {OSPFv3NBRRESTARTHELPERAGE, | |
621 | UNSIGNED, | |
622 | RONLY, | |
623 | ospfv3NbrEntry, | |
624 | 4, | |
625 | {1, 9, 1, 14}}, | |
626 | {OSPFv3NBRRESTARTHELPEREXITREASON, | |
627 | INTEGER, | |
628 | RONLY, | |
629 | ospfv3NbrEntry, | |
630 | 4, | |
631 | {1, 9, 1, 15}}, | |
ef1bbf5c | 632 | }; |
633 | ||
d7c0a89a QY |
634 | static uint8_t *ospfv3GeneralGroup(struct variable *v, oid *name, |
635 | size_t *length, int exact, size_t *var_len, | |
636 | WriteMethod **write_method) | |
ef1bbf5c | 637 | { |
d7c0a89a QY |
638 | uint16_t sum; |
639 | uint32_t count; | |
d62a17ae | 640 | struct ospf6_lsa *lsa = NULL; |
641 | ||
642 | /* Check whether the instance identifier is valid */ | |
643 | if (smux_header_generic(v, name, length, exact, var_len, write_method) | |
644 | == MATCH_FAILED) | |
645 | return NULL; | |
646 | ||
647 | /* Return the current value of the variable */ | |
648 | switch (v->magic) { | |
649 | case OSPFv3ROUTERID: | |
650 | /* Router-ID of this OSPF instance. */ | |
651 | if (ospf6) | |
652 | return SNMP_INTEGER(ntohl(ospf6->router_id)); | |
653 | return SNMP_INTEGER(0); | |
654 | case OSPFv3ADMINSTAT: | |
655 | if (ospf6) | |
656 | return SNMP_INTEGER( | |
657 | CHECK_FLAG(ospf6->flag, OSPF6_DISABLED) | |
658 | ? OSPF_STATUS_DISABLED | |
659 | : OSPF_STATUS_ENABLED); | |
660 | return SNMP_INTEGER(OSPF_STATUS_DISABLED); | |
661 | case OSPFv3VERSIONNUMBER: | |
662 | return SNMP_INTEGER(3); | |
663 | case OSPFv3AREABDRRTRSTATUS: | |
664 | if (ospf6) | |
665 | return SNMP_INTEGER(ospf6_is_router_abr(ospf6) | |
666 | ? SNMP_TRUE | |
667 | : SNMP_FALSE); | |
668 | return SNMP_INTEGER(SNMP_FALSE); | |
669 | case OSPFv3ASBDRRTRSTATUS: | |
670 | if (ospf6) | |
671 | return SNMP_INTEGER(ospf6_asbr_is_asbr(ospf6) | |
672 | ? SNMP_TRUE | |
673 | : SNMP_FALSE); | |
674 | return SNMP_INTEGER(SNMP_FALSE); | |
675 | case OSPFv3ASSCOPELSACOUNT: | |
676 | if (ospf6) | |
677 | return SNMP_INTEGER(ospf6->lsdb->count); | |
678 | return SNMP_INTEGER(0); | |
679 | case OSPFv3ASSCOPELSACHECKSUMSUM: | |
680 | if (ospf6) { | |
681 | sum = 0; | |
682 | for (ALL_LSDB(ospf6->lsdb, lsa)) | |
683 | sum += ntohs(lsa->header->checksum); | |
684 | return SNMP_INTEGER(sum); | |
685 | } | |
686 | return SNMP_INTEGER(0); | |
687 | case OSPFv3ORIGINATENEWLSAS: | |
688 | return SNMP_INTEGER( | |
689 | 0); /* Don't know where to get this value... */ | |
690 | case OSPFv3RXNEWLSAS: | |
691 | return SNMP_INTEGER( | |
692 | 0); /* Don't know where to get this value... */ | |
693 | case OSPFv3EXTLSACOUNT: | |
694 | if (ospf6) { | |
695 | count = 0; | |
696 | for (ALL_LSDB_TYPED(ospf6->lsdb, | |
697 | htons(OSPF6_LSTYPE_AS_EXTERNAL), | |
698 | lsa)) | |
699 | count += 1; | |
700 | return SNMP_INTEGER(count); | |
701 | } | |
702 | return SNMP_INTEGER(0); | |
703 | case OSPFv3EXTAREALSDBLIMIT: | |
704 | return SNMP_INTEGER(-1); | |
705 | case OSPFv3EXITOVERFLOWINTERVAL: | |
706 | return SNMP_INTEGER(0); /* Not supported */ | |
707 | case OSPFv3DEMANDEXTENSIONS: | |
708 | return SNMP_INTEGER(0); /* Not supported */ | |
709 | case OSPFv3REFERENCEBANDWIDTH: | |
710 | if (ospf6) | |
711 | return SNMP_INTEGER(ospf6->ref_bandwidth); | |
712 | /* Otherwise, like for "not implemented". */ | |
713 | /* fallthru */ | |
714 | case OSPFv3RESTARTSUPPORT: | |
715 | case OSPFv3RESTARTINTERVAL: | |
716 | case OSPFv3RESTARTSTRICTLSACHECKING: | |
717 | case OSPFv3RESTARTSTATUS: | |
718 | case OSPFv3RESTARTAGE: | |
719 | case OSPFv3RESTARTEXITREASON: | |
720 | case OSPFv3NOTIFICATIONENABLE: | |
721 | case OSPFv3STUBROUTERSUPPORT: | |
722 | case OSPFv3STUBROUTERADVERTISEMENT: | |
723 | case OSPFv3DISCONTINUITYTIME: | |
724 | case OSPFv3RESTARTTIME: | |
725 | /* TODO: Not implemented */ | |
726 | return NULL; | |
727 | } | |
728 | return NULL; | |
ef1bbf5c | 729 | } |
730 | ||
d7c0a89a QY |
731 | static uint8_t *ospfv3AreaEntry(struct variable *v, oid *name, size_t *length, |
732 | int exact, size_t *var_len, | |
733 | WriteMethod **write_method) | |
ef1bbf5c | 734 | { |
d62a17ae | 735 | struct ospf6_area *oa, *area = NULL; |
736 | struct ospf6_lsa *lsa = NULL; | |
d7c0a89a QY |
737 | uint32_t area_id = 0; |
738 | uint32_t count; | |
739 | uint16_t sum; | |
d62a17ae | 740 | struct listnode *node; |
741 | unsigned int len; | |
742 | char a[16]; | |
743 | struct ospf6_route *ro; | |
744 | ||
745 | if (ospf6 == NULL) | |
746 | return NULL; | |
747 | ||
748 | if (smux_header_table(v, name, length, exact, var_len, write_method) | |
749 | == MATCH_FAILED) | |
750 | return NULL; | |
751 | ||
752 | len = *length - v->namelen; | |
753 | len = (len >= 1 ? 1 : 0); | |
754 | if (exact && len != 1) | |
755 | return NULL; | |
756 | if (len) | |
757 | area_id = htonl(name[v->namelen]); | |
758 | ||
759 | inet_ntop(AF_INET, &area_id, a, sizeof(a)); | |
760 | zlog_debug("SNMP access by area: %s, exact=%d len=%d length=%lu", a, | |
d7c0a89a | 761 | exact, len, (unsigned long)*length); |
d62a17ae | 762 | |
763 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, node, oa)) { | |
764 | if (area == NULL) { | |
765 | if (len == 0) /* return first area entry */ | |
766 | area = oa; | |
767 | else if (exact && ntohl(oa->area_id) == ntohl(area_id)) | |
768 | area = oa; | |
769 | else if (ntohl(oa->area_id) > ntohl(area_id)) | |
770 | area = oa; | |
771 | } | |
772 | } | |
773 | ||
774 | if (area == NULL) | |
775 | return NULL; | |
776 | ||
777 | *length = v->namelen + 1; | |
778 | name[v->namelen] = ntohl(area->area_id); | |
779 | ||
780 | inet_ntop(AF_INET, &area->area_id, a, sizeof(a)); | |
781 | zlog_debug("SNMP found area: %s, exact=%d len=%d length=%lu", a, exact, | |
d7c0a89a | 782 | len, (unsigned long)*length); |
d62a17ae | 783 | |
784 | switch (v->magic) { | |
785 | case OSPFv3IMPORTASEXTERN: | |
786 | /* No NSSA support */ | |
787 | return SNMP_INTEGER(IS_AREA_STUB(area) ? 2 : 1); | |
788 | case OSPFv3AREASPFRUNS: | |
789 | return SNMP_INTEGER(area->spf_calculation); | |
790 | case OSPFv3AREABDRRTRCOUNT: | |
791 | case OSPFv3AREAASBDRRTRCOUNT: | |
792 | count = 0; | |
793 | for (ro = ospf6_route_head(ospf6->brouter_table); ro; | |
794 | ro = ospf6_route_next(ro)) { | |
795 | if (ntohl(ro->path.area_id) != ntohl(area->area_id)) | |
796 | continue; | |
797 | if (v->magic == OSPFv3AREABDRRTRCOUNT | |
798 | && CHECK_FLAG(ro->path.router_bits, | |
799 | OSPF6_ROUTER_BIT_B)) | |
800 | count++; | |
801 | if (v->magic == OSPFv3AREAASBDRRTRCOUNT | |
802 | && CHECK_FLAG(ro->path.router_bits, | |
803 | OSPF6_ROUTER_BIT_E)) | |
804 | count++; | |
805 | } | |
806 | return SNMP_INTEGER(count); | |
807 | case OSPFv3AREASCOPELSACOUNT: | |
808 | return SNMP_INTEGER(area->lsdb->count); | |
809 | case OSPFv3AREASCOPELSACKSUMSUM: | |
810 | sum = 0; | |
811 | for (ALL_LSDB(area->lsdb, lsa)) | |
812 | sum += ntohs(lsa->header->checksum); | |
813 | return SNMP_INTEGER(sum); | |
814 | case OSPFv3AREASUMMARY: | |
815 | return SNMP_INTEGER(2); /* sendAreaSummary */ | |
816 | case OSPFv3AREAROWSTATUS: | |
817 | return SNMP_INTEGER(1); /* Active */ | |
818 | case OSPFv3AREASTUBMETRIC: | |
819 | case OSPFv3AREANSSATRANSLATORROLE: | |
820 | case OSPFv3AREANSSATRANSLATORSTATE: | |
821 | case OSPFv3AREANSSATRANSLATORSTABINTERVAL: | |
822 | case OSPFv3AREANSSATRANSLATOREVENTS: | |
823 | case OSPFv3AREASTUBMETRICTYPE: | |
824 | case OSPFv3AREATEENABLED: | |
825 | /* Not implemented. */ | |
826 | return NULL; | |
827 | } | |
828 | return NULL; | |
ef1bbf5c | 829 | } |
830 | ||
d62a17ae | 831 | static int if_icmp_func(struct interface *ifp1, struct interface *ifp2) |
c349bb86 | 832 | { |
d62a17ae | 833 | return (ifp1->ifindex - ifp2->ifindex); |
c349bb86 VB |
834 | } |
835 | ||
d7c0a89a QY |
836 | static uint8_t *ospfv3WwLsdbEntry(struct variable *v, oid *name, size_t *length, |
837 | int exact, size_t *var_len, | |
838 | WriteMethod **write_method) | |
2680aa2b | 839 | { |
c5d28568 | 840 | struct vrf *vrf; |
d62a17ae | 841 | struct ospf6_lsa *lsa = NULL; |
842 | ifindex_t ifindex; | |
843 | uint32_t area_id, id, instid, adv_router; | |
d7c0a89a | 844 | uint16_t type; |
d62a17ae | 845 | int len; |
846 | oid *offset; | |
847 | int offsetlen; | |
848 | struct ospf6_area *oa = NULL; | |
849 | struct listnode *node; | |
850 | struct interface *iif; | |
851 | struct ospf6_interface *oi = NULL; | |
852 | struct list *ifslist; | |
853 | ||
854 | if (smux_header_table(v, name, length, exact, var_len, write_method) | |
855 | == MATCH_FAILED) | |
856 | return NULL; | |
857 | ||
858 | instid = ifindex = area_id = type = id = adv_router = 0; | |
859 | ||
860 | /* Check OSPFv3 instance. */ | |
861 | if (ospf6 == NULL) | |
862 | return NULL; | |
863 | ||
c5d28568 | 864 | vrf = vrf_lookup_by_id(ospf6->vrf_id); |
d62a17ae | 865 | /* Get variable length. */ |
866 | offset = name + v->namelen; | |
867 | offsetlen = *length - v->namelen; | |
868 | ||
869 | if (exact && (v->magic & OSPFv3WWASTABLE) && offsetlen != 3) | |
870 | return NULL; | |
871 | if (exact && (v->magic & OSPFv3WWAREATABLE) && offsetlen != 4) | |
872 | return NULL; | |
873 | if (exact && (v->magic & OSPFv3WWLINKTABLE) && offsetlen != 5) | |
874 | return NULL; | |
875 | ||
876 | if (v->magic & OSPFv3WWLINKTABLE) { | |
877 | /* Parse ifindex */ | |
878 | len = (offsetlen < 1 ? 0 : 1); | |
879 | if (len) | |
880 | ifindex = *offset; | |
881 | offset += len; | |
882 | offsetlen -= len; | |
883 | ||
884 | /* Parse instance ID */ | |
885 | len = (offsetlen < 1 ? 0 : 1); | |
886 | if (len) | |
887 | instid = *offset; | |
888 | offset += len; | |
889 | offsetlen -= len; | |
890 | } else if (v->magic & OSPFv3WWAREATABLE) { | |
891 | /* Parse area-id */ | |
892 | len = (offsetlen < 1 ? 0 : 1); | |
893 | if (len) | |
894 | area_id = htonl(*offset); | |
895 | offset += len; | |
896 | offsetlen -= len; | |
c349bb86 | 897 | } |
d62a17ae | 898 | |
899 | /* Parse type */ | |
900 | len = (offsetlen < 1 ? 0 : 1); | |
901 | if (len) | |
902 | type = htons(*offset); | |
903 | offset += len; | |
904 | offsetlen -= len; | |
905 | ||
906 | /* Parse Router-ID */ | |
907 | len = (offsetlen < 1 ? 0 : 1); | |
908 | if (len) | |
909 | adv_router = htonl(*offset); | |
910 | offset += len; | |
911 | offsetlen -= len; | |
912 | ||
913 | /* Parse LS-ID */ | |
914 | len = (offsetlen < 1 ? 0 : 1); | |
915 | if (len) | |
916 | id = htonl(*offset); | |
917 | offset += len; | |
996c9314 | 918 | // offsetlen -= len; // Add back in if we need it again |
d62a17ae | 919 | |
920 | if (exact) { | |
921 | if (v->magic & OSPFv3WWASTABLE) { | |
922 | lsa = ospf6_lsdb_lookup(type, id, adv_router, | |
923 | ospf6->lsdb); | |
924 | } else if (v->magic & OSPFv3WWAREATABLE) { | |
925 | oa = ospf6_area_lookup(area_id, ospf6); | |
926 | if (!oa) | |
927 | return NULL; | |
928 | lsa = ospf6_lsdb_lookup(type, id, adv_router, oa->lsdb); | |
929 | } else if (v->magic & OSPFv3WWLINKTABLE) { | |
c5d28568 K |
930 | oi = ospf6_interface_lookup_by_ifindex(ifindex, |
931 | ospf6->vrf_id); | |
d62a17ae | 932 | if (!oi || oi->instance_id != instid) |
933 | return NULL; | |
934 | lsa = ospf6_lsdb_lookup(type, id, adv_router, oi->lsdb); | |
935 | } | |
936 | } else { | |
937 | if (v->magic & OSPFv3WWASTABLE) { | |
938 | if (ospf6->lsdb->count) | |
939 | lsa = ospf6_lsdb_lookup_next( | |
940 | type, id, adv_router, ospf6->lsdb); | |
941 | } else if (v->magic & OSPFv3WWAREATABLE) | |
942 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, node, oa)) { | |
943 | if (oa->area_id < area_id) | |
944 | continue; | |
945 | ||
946 | if (oa->lsdb->count) | |
947 | lsa = ospf6_lsdb_lookup_next( | |
948 | type, id, adv_router, oa->lsdb); | |
949 | if (lsa) | |
950 | break; | |
951 | type = 0; | |
952 | id = 0; | |
953 | adv_router = 0; | |
954 | } | |
955 | else if (v->magic & OSPFv3WWLINKTABLE) { | |
956 | /* We build a sorted list of interfaces */ | |
957 | ifslist = list_new(); | |
958 | if (!ifslist) | |
959 | return NULL; | |
960 | ifslist->cmp = (int (*)(void *, void *))if_icmp_func; | |
451fda4f | 961 | FOR_ALL_INTERFACES (vrf, iif) |
d62a17ae | 962 | listnode_add_sort(ifslist, iif); |
963 | ||
964 | for (ALL_LIST_ELEMENTS_RO(ifslist, node, iif)) { | |
965 | if (!iif->ifindex) | |
966 | continue; | |
967 | oi = ospf6_interface_lookup_by_ifindex( | |
c5d28568 | 968 | iif->ifindex, iif->vrf_id); |
d62a17ae | 969 | if (!oi) |
970 | continue; | |
971 | if (iif->ifindex < ifindex) | |
972 | continue; | |
973 | if (oi->instance_id < instid) | |
974 | continue; | |
975 | ||
976 | if (oi->lsdb->count) | |
977 | lsa = ospf6_lsdb_lookup_next( | |
978 | type, id, adv_router, oi->lsdb); | |
979 | if (lsa) | |
980 | break; | |
981 | type = 0; | |
982 | id = 0; | |
983 | adv_router = 0; | |
984 | oi = NULL; | |
985 | } | |
986 | ||
987 | list_delete_all_node(ifslist); | |
988 | } | |
989 | } | |
990 | ||
991 | if (!lsa) | |
992 | return NULL; | |
993 | ||
994 | /* Add indexes */ | |
995 | if (v->magic & OSPFv3WWASTABLE) { | |
996 | *length = v->namelen + 3; | |
997 | offset = name + v->namelen; | |
998 | } else if (v->magic & OSPFv3WWAREATABLE) { | |
999 | *length = v->namelen + 4; | |
1000 | offset = name + v->namelen; | |
1001 | *offset = ntohl(oa->area_id); | |
1002 | offset++; | |
1003 | } else if (v->magic & OSPFv3WWLINKTABLE) { | |
1004 | *length = v->namelen + 5; | |
1005 | offset = name + v->namelen; | |
1006 | *offset = oi->interface->ifindex; | |
1007 | offset++; | |
1008 | *offset = oi->instance_id; | |
1009 | offset++; | |
1010 | } | |
1011 | *offset = ntohs(lsa->header->type); | |
1012 | offset++; | |
1013 | *offset = ntohl(lsa->header->adv_router); | |
1014 | offset++; | |
1015 | *offset = ntohl(lsa->header->id); | |
1016 | offset++; | |
1017 | ||
1018 | /* Return the current value of the variable */ | |
1019 | switch (v->magic & OSPFv3WWCOLUMN) { | |
1020 | case OSPFv3WWLSDBSEQUENCE: | |
1021 | return SNMP_INTEGER(ntohl(lsa->header->seqnum)); | |
d62a17ae | 1022 | case OSPFv3WWLSDBAGE: |
1023 | ospf6_lsa_age_current(lsa); | |
1024 | return SNMP_INTEGER(ntohs(lsa->header->age)); | |
d62a17ae | 1025 | case OSPFv3WWLSDBCHECKSUM: |
1026 | return SNMP_INTEGER(ntohs(lsa->header->checksum)); | |
d62a17ae | 1027 | case OSPFv3WWLSDBADVERTISEMENT: |
1028 | *var_len = ntohs(lsa->header->length); | |
d7c0a89a | 1029 | return (uint8_t *)lsa->header; |
d62a17ae | 1030 | case OSPFv3WWLSDBTYPEKNOWN: |
1031 | return SNMP_INTEGER(OSPF6_LSA_IS_KNOWN(lsa->header->type) | |
1032 | ? SNMP_TRUE | |
1033 | : SNMP_FALSE); | |
1034 | break; | |
1035 | } | |
1036 | return NULL; | |
2680aa2b | 1037 | } |
1038 | ||
d7c0a89a QY |
1039 | static uint8_t *ospfv3IfEntry(struct variable *v, oid *name, size_t *length, |
1040 | int exact, size_t *var_len, | |
1041 | WriteMethod **write_method) | |
3bc4f84e | 1042 | { |
c5d28568 | 1043 | struct vrf *vrf; |
d62a17ae | 1044 | ifindex_t ifindex = 0; |
1045 | unsigned int instid = 0; | |
1046 | struct ospf6_interface *oi = NULL; | |
1047 | struct ospf6_lsa *lsa = NULL; | |
1048 | struct interface *iif; | |
1049 | struct listnode *i; | |
1050 | struct list *ifslist; | |
1051 | oid *offset; | |
1052 | int offsetlen, len; | |
d7c0a89a | 1053 | uint32_t sum; |
d62a17ae | 1054 | |
1055 | if (smux_header_table(v, name, length, exact, var_len, write_method) | |
1056 | == MATCH_FAILED) | |
1057 | return NULL; | |
1058 | ||
1059 | /* Check OSPFv3 instance. */ | |
1060 | if (ospf6 == NULL) | |
1061 | return NULL; | |
1062 | ||
c5d28568 | 1063 | vrf = vrf_lookup_by_id(ospf6->vrf_id); |
d62a17ae | 1064 | /* Get variable length. */ |
1065 | offset = name + v->namelen; | |
1066 | offsetlen = *length - v->namelen; | |
1067 | ||
1068 | if (exact && offsetlen != 2) | |
1069 | return NULL; | |
1070 | ||
1071 | /* Parse if index */ | |
1072 | len = (offsetlen < 1 ? 0 : 1); | |
1073 | if (len) | |
1074 | ifindex = *offset; | |
1075 | offset += len; | |
1076 | offsetlen -= len; | |
1077 | ||
1078 | /* Parse instance ID */ | |
1079 | len = (offsetlen < 1 ? 0 : 1); | |
1080 | if (len) | |
1081 | instid = *offset; | |
996c9314 LB |
1082 | // offset += len; // Add back in if we ever start using again |
1083 | // offsetlen -= len; | |
d62a17ae | 1084 | |
1085 | if (exact) { | |
c5d28568 | 1086 | oi = ospf6_interface_lookup_by_ifindex(ifindex, ospf6->vrf_id); |
d62a17ae | 1087 | if (!oi || oi->instance_id != instid) |
1088 | return NULL; | |
1089 | } else { | |
1090 | /* We build a sorted list of interfaces */ | |
1091 | ifslist = list_new(); | |
1092 | if (!ifslist) | |
1093 | return NULL; | |
1094 | ifslist->cmp = (int (*)(void *, void *))if_icmp_func; | |
451fda4f | 1095 | FOR_ALL_INTERFACES (vrf, iif) |
d62a17ae | 1096 | listnode_add_sort(ifslist, iif); |
1097 | ||
1098 | for (ALL_LIST_ELEMENTS_RO(ifslist, i, iif)) { | |
1099 | if (!iif->ifindex) | |
1100 | continue; | |
c5d28568 K |
1101 | oi = ospf6_interface_lookup_by_ifindex(iif->ifindex, |
1102 | iif->vrf_id); | |
d62a17ae | 1103 | if (!oi) |
1104 | continue; | |
1105 | if (iif->ifindex > ifindex | |
1106 | || (iif->ifindex == ifindex | |
1107 | && (oi->instance_id > instid))) | |
1108 | break; | |
1109 | oi = NULL; | |
1110 | } | |
1111 | ||
1112 | list_delete_all_node(ifslist); | |
1113 | } | |
1114 | ||
1115 | if (!oi) | |
1116 | return NULL; | |
1117 | ||
1118 | /* Add Index (IfIndex, IfInstId) */ | |
1119 | *length = v->namelen + 2; | |
1120 | offset = name + v->namelen; | |
1121 | *offset = oi->interface->ifindex; | |
1122 | offset++; | |
1123 | *offset = oi->instance_id; | |
1124 | offset++; | |
1125 | ||
1126 | /* Return the current value of the variable */ | |
1127 | switch (v->magic) { | |
1128 | case OSPFv3IFAREAID: | |
1129 | if (oi->area) | |
1130 | return SNMP_INTEGER(ntohl(oi->area->area_id)); | |
1131 | break; | |
1132 | case OSPFv3IFTYPE: | |
e5973353 | 1133 | if (oi->type == OSPF_IFTYPE_BROADCAST) |
d62a17ae | 1134 | return SNMP_INTEGER(1); |
e5973353 | 1135 | else if (oi->type == OSPF_IFTYPE_POINTOPOINT) |
d62a17ae | 1136 | return SNMP_INTEGER(3); |
1137 | else | |
1138 | break; /* Unknown, don't put anything */ | |
1139 | case OSPFv3IFADMINSTATUS: | |
1140 | if (oi->area) | |
1141 | return SNMP_INTEGER(OSPF_STATUS_ENABLED); | |
1142 | return SNMP_INTEGER(OSPF_STATUS_DISABLED); | |
1143 | case OSPFv3IFRTRPRIORITY: | |
1144 | return SNMP_INTEGER(oi->priority); | |
1145 | case OSPFv3IFTRANSITDELAY: | |
1146 | return SNMP_INTEGER(oi->transdelay); | |
1147 | case OSPFv3IFRETRANSINTERVAL: | |
1148 | return SNMP_INTEGER(oi->rxmt_interval); | |
1149 | case OSPFv3IFHELLOINTERVAL: | |
1150 | return SNMP_INTEGER(oi->hello_interval); | |
1151 | case OSPFv3IFRTRDEADINTERVAL: | |
1152 | return SNMP_INTEGER(oi->dead_interval); | |
1153 | case OSPFv3IFPOLLINTERVAL: | |
1154 | /* No support for NBMA */ | |
1155 | break; | |
1156 | case OSPFv3IFSTATE: | |
1157 | return SNMP_INTEGER(oi->state); | |
1158 | case OSPFv3IFDESIGNATEDROUTER: | |
1159 | return SNMP_INTEGER(ntohl(oi->drouter)); | |
1160 | case OSPFv3IFBACKUPDESIGNATEDROUTER: | |
1161 | return SNMP_INTEGER(ntohl(oi->bdrouter)); | |
1162 | case OSPFv3IFEVENTS: | |
1163 | return SNMP_INTEGER(oi->state_change); | |
1164 | case OSPFv3IFROWSTATUS: | |
1165 | return SNMP_INTEGER(1); | |
1166 | case OSPFv3IFDEMAND: | |
1167 | return SNMP_INTEGER(SNMP_FALSE); | |
1168 | case OSPFv3IFMETRICVALUE: | |
1169 | return SNMP_INTEGER(oi->cost); | |
1170 | case OSPFv3IFLINKSCOPELSACOUNT: | |
1171 | return SNMP_INTEGER(oi->lsdb->count); | |
1172 | case OSPFv3IFLINKLSACKSUMSUM: | |
1173 | sum = 0; | |
1174 | for (ALL_LSDB(oi->lsdb, lsa)) | |
1175 | sum += ntohs(lsa->header->checksum); | |
1176 | return SNMP_INTEGER(sum); | |
1177 | case OSPFv3IFDEMANDNBRPROBE: | |
1178 | case OSPFv3IFDEMANDNBRPROBERETRANSLIMIT: | |
1179 | case OSPFv3IFDEMANDNBRPROBEINTERVAL: | |
1180 | case OSPFv3IFTEDISABLED: | |
1181 | case OSPFv3IFLINKLSASUPPRESSION: | |
1182 | /* Not implemented. Only works if all the last ones are not | |
1183 | implemented! */ | |
1184 | return NULL; | |
1185 | } | |
1186 | ||
1187 | /* Try an internal getnext. Some columns are missing in this table. */ | |
1188 | if (!exact && (name[*length - 1] < MAX_SUBID)) | |
1189 | return ospfv3IfEntry(v, name, length, exact, var_len, | |
1190 | write_method); | |
1191 | return NULL; | |
3bc4f84e VB |
1192 | } |
1193 | ||
d7c0a89a QY |
1194 | static uint8_t *ospfv3NbrEntry(struct variable *v, oid *name, size_t *length, |
1195 | int exact, size_t *var_len, | |
1196 | WriteMethod **write_method) | |
061bc735 | 1197 | { |
c5d28568 | 1198 | struct vrf *vrf; |
d62a17ae | 1199 | ifindex_t ifindex = 0; |
1200 | unsigned int instid, rtrid; | |
1201 | struct ospf6_interface *oi = NULL; | |
1202 | struct ospf6_neighbor *on = NULL; | |
1203 | struct interface *iif; | |
1204 | struct listnode *i, *j; | |
1205 | struct list *ifslist; | |
1206 | oid *offset; | |
1207 | int offsetlen, len; | |
1208 | ||
1209 | if (smux_header_table(v, name, length, exact, var_len, write_method) | |
1210 | == MATCH_FAILED) | |
1211 | return NULL; | |
1212 | ||
1213 | instid = rtrid = 0; | |
1214 | ||
1215 | /* Check OSPFv3 instance. */ | |
1216 | if (ospf6 == NULL) | |
1217 | return NULL; | |
1218 | ||
c5d28568 | 1219 | vrf = vrf_lookup_by_id(ospf6->vrf_id); |
d62a17ae | 1220 | /* Get variable length. */ |
1221 | offset = name + v->namelen; | |
1222 | offsetlen = *length - v->namelen; | |
1223 | ||
1224 | if (exact && offsetlen != 3) | |
1225 | return NULL; | |
1226 | ||
1227 | /* Parse if index */ | |
1228 | len = (offsetlen < 1 ? 0 : 1); | |
1229 | if (len) | |
1230 | ifindex = *offset; | |
1231 | offset += len; | |
1232 | offsetlen -= len; | |
1233 | ||
1234 | /* Parse instance ID */ | |
1235 | len = (offsetlen < 1 ? 0 : 1); | |
1236 | if (len) | |
1237 | instid = *offset; | |
1238 | offset += len; | |
1239 | offsetlen -= len; | |
1240 | ||
1241 | /* Parse router ID */ | |
1242 | len = (offsetlen < 1 ? 0 : 1); | |
1243 | if (len) | |
1244 | rtrid = htonl(*offset); | |
996c9314 LB |
1245 | // offset += len; // Add back in if we ever start looking at data |
1246 | // offsetlen -= len; | |
d62a17ae | 1247 | |
1248 | if (exact) { | |
c5d28568 | 1249 | oi = ospf6_interface_lookup_by_ifindex(ifindex, ospf6->vrf_id); |
d62a17ae | 1250 | if (!oi || oi->instance_id != instid) |
1251 | return NULL; | |
1252 | on = ospf6_neighbor_lookup(rtrid, oi); | |
1253 | } else { | |
1254 | /* We build a sorted list of interfaces */ | |
1255 | ifslist = list_new(); | |
1256 | if (!ifslist) | |
1257 | return NULL; | |
1258 | ifslist->cmp = (int (*)(void *, void *))if_icmp_func; | |
451fda4f | 1259 | FOR_ALL_INTERFACES (vrf, iif) |
d62a17ae | 1260 | listnode_add_sort(ifslist, iif); |
1261 | ||
1262 | for (ALL_LIST_ELEMENTS_RO(ifslist, i, iif)) { | |
1263 | if (!iif->ifindex) | |
1264 | continue; | |
c5d28568 K |
1265 | oi = ospf6_interface_lookup_by_ifindex(iif->ifindex, |
1266 | iif->vrf_id); | |
d62a17ae | 1267 | if (!oi) |
1268 | continue; | |
1269 | for (ALL_LIST_ELEMENTS_RO(oi->neighbor_list, j, on)) { | |
1270 | if (iif->ifindex > ifindex | |
1271 | || (iif->ifindex == ifindex | |
1272 | && (oi->instance_id > instid | |
1273 | || (oi->instance_id == instid | |
1274 | && ntohl(on->router_id) | |
1275 | > ntohl(rtrid))))) | |
1276 | break; | |
1277 | } | |
1278 | if (on) | |
1279 | break; | |
1280 | oi = NULL; | |
1281 | on = NULL; | |
1282 | } | |
1283 | ||
1284 | list_delete_all_node(ifslist); | |
1285 | } | |
1286 | ||
1287 | if (!oi || !on) | |
1288 | return NULL; | |
1289 | ||
1290 | /* Add Index (IfIndex, IfInstId, RtrId) */ | |
1291 | *length = v->namelen + 3; | |
1292 | offset = name + v->namelen; | |
1293 | *offset = oi->interface->ifindex; | |
1294 | offset++; | |
1295 | *offset = oi->instance_id; | |
1296 | offset++; | |
1297 | *offset = ntohl(on->router_id); | |
1298 | offset++; | |
1299 | ||
1300 | /* Return the current value of the variable */ | |
1301 | switch (v->magic) { | |
1302 | case OSPFv3NBRADDRESSTYPE: | |
1303 | return SNMP_INTEGER(2); /* IPv6 only */ | |
1304 | case OSPFv3NBRADDRESS: | |
1305 | *var_len = sizeof(struct in6_addr); | |
d7c0a89a | 1306 | return (uint8_t *)&on->linklocal_addr; |
d62a17ae | 1307 | case OSPFv3NBROPTIONS: |
1308 | return SNMP_INTEGER(on->options[2]); | |
1309 | case OSPFv3NBRPRIORITY: | |
1310 | return SNMP_INTEGER(on->priority); | |
1311 | case OSPFv3NBRSTATE: | |
1312 | return SNMP_INTEGER(on->state); | |
1313 | case OSPFv3NBREVENTS: | |
1314 | return SNMP_INTEGER(on->state_change); | |
1315 | case OSPFv3NBRLSRETRANSQLEN: | |
1316 | return SNMP_INTEGER(on->retrans_list->count); | |
1317 | case OSPFv3NBRHELLOSUPPRESSED: | |
1318 | return SNMP_INTEGER(SNMP_FALSE); | |
1319 | case OSPFv3NBRIFID: | |
1320 | return SNMP_INTEGER(on->ifindex); | |
1321 | case OSPFv3NBRRESTARTHELPERSTATUS: | |
1322 | case OSPFv3NBRRESTARTHELPERAGE: | |
1323 | case OSPFv3NBRRESTARTHELPEREXITREASON: | |
1324 | /* Not implemented. Only works if all the last ones are not | |
1325 | implemented! */ | |
1326 | return NULL; | |
1327 | } | |
1328 | ||
1329 | return NULL; | |
061bc735 VB |
1330 | } |
1331 | ||
bf836661 VB |
1332 | /* OSPF Traps. */ |
1333 | #define NBRSTATECHANGE 2 | |
1334 | #define IFSTATECHANGE 10 | |
1335 | ||
d62a17ae | 1336 | static struct trap_object ospf6NbrTrapList[] = { |
1337 | {-3, {1, 1, OSPFv3ROUTERID}}, | |
1338 | {4, {1, 9, 1, OSPFv3NBRADDRESSTYPE}}, | |
1339 | {4, {1, 9, 1, OSPFv3NBRADDRESS}}, | |
1340 | {4, {1, 9, 1, OSPFv3NBRSTATE}}}; | |
bf836661 | 1341 | |
d62a17ae | 1342 | static struct trap_object ospf6IfTrapList[] = { |
1343 | {-3, {1, 1, OSPFv3ROUTERID}}, | |
1344 | {4, {1, 7, 1, OSPFv3IFSTATE}}, | |
1345 | {4, {1, 7, 1, OSPFv3IFADMINSTATUS}}, | |
1346 | {4, {1, 7, 1, OSPFv3IFAREAID}}}; | |
bf836661 | 1347 | |
d62a17ae | 1348 | static int ospf6TrapNbrStateChange(struct ospf6_neighbor *on, int next_state, |
1349 | int prev_state) | |
bf836661 | 1350 | { |
d62a17ae | 1351 | oid index[3]; |
1352 | ||
1353 | /* Terminal state or regression */ | |
1354 | if ((next_state != OSPF6_NEIGHBOR_FULL) | |
1355 | && (next_state != OSPF6_NEIGHBOR_TWOWAY) | |
1356 | && (next_state >= prev_state)) | |
1357 | return 0; | |
1358 | ||
1359 | index[0] = on->ospf6_if->interface->ifindex; | |
1360 | index[1] = on->ospf6_if->instance_id; | |
1361 | index[2] = ntohl(on->router_id); | |
1362 | ||
97b5d752 QY |
1363 | smux_trap(ospfv3_variables, array_size(ospfv3_variables), |
1364 | ospfv3_trap_oid, array_size(ospfv3_trap_oid), ospfv3_oid, | |
0d6f7fd6 | 1365 | sizeof(ospfv3_oid) / sizeof(oid), index, 3, ospf6NbrTrapList, |
97b5d752 | 1366 | array_size(ospf6NbrTrapList), NBRSTATECHANGE); |
d62a17ae | 1367 | return 0; |
bf836661 VB |
1368 | } |
1369 | ||
d62a17ae | 1370 | static int ospf6TrapIfStateChange(struct ospf6_interface *oi, int next_state, |
1371 | int prev_state) | |
bf836661 | 1372 | { |
d62a17ae | 1373 | oid index[2]; |
1374 | ||
1375 | /* Terminal state or regression */ | |
1376 | if ((next_state != OSPF6_INTERFACE_POINTTOPOINT) | |
1377 | && (next_state != OSPF6_INTERFACE_DROTHER) | |
1378 | && (next_state != OSPF6_INTERFACE_BDR) | |
1379 | && (next_state != OSPF6_INTERFACE_DR) && (next_state >= prev_state)) | |
1380 | return 0; | |
1381 | ||
1382 | index[0] = oi->interface->ifindex; | |
1383 | index[1] = oi->instance_id; | |
1384 | ||
97b5d752 QY |
1385 | smux_trap(ospfv3_variables, array_size(ospfv3_variables), |
1386 | ospfv3_trap_oid, array_size(ospfv3_trap_oid), ospfv3_oid, | |
0d6f7fd6 | 1387 | sizeof(ospfv3_oid) / sizeof(oid), index, 2, ospf6IfTrapList, |
97b5d752 | 1388 | array_size(ospf6IfTrapList), IFSTATECHANGE); |
d62a17ae | 1389 | return 0; |
bf836661 VB |
1390 | } |
1391 | ||
ef1bbf5c | 1392 | /* Register OSPFv3-MIB. */ |
d62a17ae | 1393 | static int ospf6_snmp_init(struct thread_master *master) |
ef1bbf5c | 1394 | { |
d62a17ae | 1395 | smux_init(master); |
1396 | REGISTER_MIB("OSPFv3MIB", ospfv3_variables, variable, ospfv3_oid); | |
1397 | return 0; | |
ef1bbf5c | 1398 | } |
1399 | ||
d62a17ae | 1400 | static int ospf6_snmp_module_init(void) |
5986b66b | 1401 | { |
d62a17ae | 1402 | hook_register(ospf6_interface_change, ospf6TrapIfStateChange); |
1403 | hook_register(ospf6_neighbor_change, ospf6TrapNbrStateChange); | |
1404 | hook_register(frr_late_init, ospf6_snmp_init); | |
1405 | return 0; | |
5986b66b | 1406 | } |
ef1bbf5c | 1407 | |
d62a17ae | 1408 | FRR_MODULE_SETUP(.name = "ospf6d_snmp", .version = FRR_VERSION, |
1409 | .description = "ospf6d AgentX SNMP module", | |
1410 | .init = ospf6_snmp_module_init, ) |