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etc/services - sync with NetBSD-8
[minix.git] / external / bsd / tcpdump / dist / print-aodv.c
blobf64e2157e1e8d84f45d73135b741e6e2b8a26704
1 /*
2 * Copyright (c) 2003 Bruce M. Simpson <bms@spc.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Bruce M. Simpson.
16 * 4. Neither the name of Bruce M. Simpson nor the names of co-
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY Bruce M. Simpson AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Bruce M. Simpson OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #include <sys/cdefs.h>
34 #ifndef lint
35 __RCSID("$NetBSD: print-aodv.c,v 1.5 2015/03/31 21:59:35 christos Exp $");
36 #endif
37
38 #define NETDISSECT_REWORKED
39 #ifdef HAVE_CONFIG_H
40 #include "config.h"
41 #endif
42
43 #include <tcpdump-stdinc.h>
44
45 #include "interface.h"
46 #include "addrtoname.h"
47 #include "extract.h" /* must come after interface.h */
48
49
50 struct aodv_rreq {
51 uint8_t rreq_type; /* AODV message type (1) */
52 uint8_t rreq_flags; /* various flags */
53 uint8_t rreq_zero0; /* reserved, set to zero */
54 uint8_t rreq_hops; /* number of hops from originator */
55 uint32_t rreq_id; /* request ID */
56 uint32_t rreq_da; /* destination IPv4 address */
57 uint32_t rreq_ds; /* destination sequence number */
58 uint32_t rreq_oa; /* originator IPv4 address */
59 uint32_t rreq_os; /* originator sequence number */
60 };
61 #ifdef INET6
62 struct aodv_rreq6 {
63 uint8_t rreq_type; /* AODV message type (1) */
64 uint8_t rreq_flags; /* various flags */
65 uint8_t rreq_zero0; /* reserved, set to zero */
66 uint8_t rreq_hops; /* number of hops from originator */
67 uint32_t rreq_id; /* request ID */
68 struct in6_addr rreq_da; /* destination IPv6 address */
69 uint32_t rreq_ds; /* destination sequence number */
70 struct in6_addr rreq_oa; /* originator IPv6 address */
71 uint32_t rreq_os; /* originator sequence number */
72 };
73 struct aodv_rreq6_draft_01 {
74 uint8_t rreq_type; /* AODV message type (16) */
75 uint8_t rreq_flags; /* various flags */
76 uint8_t rreq_zero0; /* reserved, set to zero */
77 uint8_t rreq_hops; /* number of hops from originator */
78 uint32_t rreq_id; /* request ID */
79 uint32_t rreq_ds; /* destination sequence number */
80 uint32_t rreq_os; /* originator sequence number */
81 struct in6_addr rreq_da; /* destination IPv6 address */
82 struct in6_addr rreq_oa; /* originator IPv6 address */
83 };
84 #endif
85
86 #define RREQ_JOIN 0x80 /* join (reserved for multicast */
87 #define RREQ_REPAIR 0x40 /* repair (reserved for multicast */
88 #define RREQ_GRAT 0x20 /* gratuitous RREP */
89 #define RREQ_DEST 0x10 /* destination only */
90 #define RREQ_UNKNOWN 0x08 /* unknown destination sequence num */
91 #define RREQ_FLAGS_MASK 0xF8 /* mask for rreq_flags */
92
93 struct aodv_rrep {
94 uint8_t rrep_type; /* AODV message type (2) */
95 uint8_t rrep_flags; /* various flags */
96 uint8_t rrep_ps; /* prefix size */
97 uint8_t rrep_hops; /* number of hops from o to d */
98 uint32_t rrep_da; /* destination IPv4 address */
99 uint32_t rrep_ds; /* destination sequence number */
100 uint32_t rrep_oa; /* originator IPv4 address */
101 uint32_t rrep_life; /* lifetime of this route */
102 };
103 #ifdef INET6
104 struct aodv_rrep6 {
105 uint8_t rrep_type; /* AODV message type (2) */
106 uint8_t rrep_flags; /* various flags */
107 uint8_t rrep_ps; /* prefix size */
108 uint8_t rrep_hops; /* number of hops from o to d */
109 struct in6_addr rrep_da; /* destination IPv6 address */
110 uint32_t rrep_ds; /* destination sequence number */
111 struct in6_addr rrep_oa; /* originator IPv6 address */
112 uint32_t rrep_life; /* lifetime of this route */
113 };
114 struct aodv_rrep6_draft_01 {
115 uint8_t rrep_type; /* AODV message type (17) */
116 uint8_t rrep_flags; /* various flags */
117 uint8_t rrep_ps; /* prefix size */
118 uint8_t rrep_hops; /* number of hops from o to d */
119 uint32_t rrep_ds; /* destination sequence number */
120 struct in6_addr rrep_da; /* destination IPv6 address */
121 struct in6_addr rrep_oa; /* originator IPv6 address */
122 uint32_t rrep_life; /* lifetime of this route */
123 };
124 #endif
125
126 #define RREP_REPAIR 0x80 /* repair (reserved for multicast */
127 #define RREP_ACK 0x40 /* acknowledgement required */
128 #define RREP_FLAGS_MASK 0xC0 /* mask for rrep_flags */
129 #define RREP_PREFIX_MASK 0x1F /* mask for prefix size */
130
131 struct rerr_unreach {
132 uint32_t u_da; /* IPv4 address */
133 uint32_t u_ds; /* sequence number */
134 };
135 #ifdef INET6
136 struct rerr_unreach6 {
137 struct in6_addr u_da; /* IPv6 address */
138 uint32_t u_ds; /* sequence number */
139 };
140 struct rerr_unreach6_draft_01 {
141 struct in6_addr u_da; /* IPv6 address */
142 uint32_t u_ds; /* sequence number */
143 };
144 #endif
145
146 struct aodv_rerr {
147 uint8_t rerr_type; /* AODV message type (3 or 18) */
148 uint8_t rerr_flags; /* various flags */
149 uint8_t rerr_zero0; /* reserved, set to zero */
150 uint8_t rerr_dc; /* destination count */
151 };
152
153 #define RERR_NODELETE 0x80 /* don't delete the link */
154 #define RERR_FLAGS_MASK 0x80 /* mask for rerr_flags */
155
156 struct aodv_rrep_ack {
157 uint8_t ra_type;
158 uint8_t ra_zero0;
159 };
160
161 #define AODV_RREQ 1 /* route request */
162 #define AODV_RREP 2 /* route response */
163 #define AODV_RERR 3 /* error report */
164 #define AODV_RREP_ACK 4 /* route response acknowledgement */
165
166 #define AODV_V6_DRAFT_01_RREQ 16 /* IPv6 route request */
167 #define AODV_V6_DRAFT_01_RREP 17 /* IPv6 route response */
168 #define AODV_V6_DRAFT_01_RERR 18 /* IPv6 error report */
169 #define AODV_V6_DRAFT_01_RREP_ACK 19 /* IPV6 route response acknowledgment */
170
171 struct aodv_ext {
172 uint8_t type; /* extension type */
173 uint8_t length; /* extension length */
174 };
175
176 struct aodv_hello {
177 struct aodv_ext eh; /* extension header */
178 uint8_t interval[4]; /* expect my next hello in
179 * (n) ms
180 * NOTE: this is not aligned */
181 };
182
183 #define AODV_EXT_HELLO 1
184
185 static void
186 aodv_extension(netdissect_options *ndo,
187 const struct aodv_ext *ep, u_int length)
188 {
189 const struct aodv_hello *ah;
190
191 switch (ep->type) {
192 case AODV_EXT_HELLO:
193 ah = (const struct aodv_hello *)(const void *)ep;
194 ND_TCHECK(*ah);
195 if (length < sizeof(struct aodv_hello))
196 goto trunc;
197 ND_PRINT((ndo, "\n\text HELLO %ld ms",
198 (unsigned long)EXTRACT_32BITS(&ah->interval)));
199 break;
200
201 default:
202 ND_PRINT((ndo, "\n\text %u %u", ep->type, ep->length));
203 break;
204 }
205 return;
206
207 trunc:
208 ND_PRINT((ndo, " [|hello]"));
209 }
210
211 static void
212 aodv_rreq(netdissect_options *ndo, const u_char *dat, u_int length)
213 {
214 u_int i;
215 const struct aodv_rreq *ap = (const struct aodv_rreq *)dat;
216
217 ND_TCHECK(*ap);
218 if (length < sizeof(*ap))
219 goto trunc;
220 ND_PRINT((ndo, " rreq %u %s%s%s%s%shops %u id 0x%08lx\n"
221 "\tdst %s seq %lu src %s seq %lu", length,
222 ap->rreq_type & RREQ_JOIN ? "[J]" : "",
223 ap->rreq_type & RREQ_REPAIR ? "[R]" : "",
224 ap->rreq_type & RREQ_GRAT ? "[G]" : "",
225 ap->rreq_type & RREQ_DEST ? "[D]" : "",
226 ap->rreq_type & RREQ_UNKNOWN ? "[U] " : " ",
227 ap->rreq_hops,
228 (unsigned long)EXTRACT_32BITS(&ap->rreq_id),
229 ipaddr_string(ndo, &ap->rreq_da),
230 (unsigned long)EXTRACT_32BITS(&ap->rreq_ds),
231 ipaddr_string(ndo, &ap->rreq_oa),
232 (unsigned long)EXTRACT_32BITS(&ap->rreq_os)));
233 i = length - sizeof(*ap);
234 if (i >= sizeof(struct aodv_ext))
235 aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
236 return;
237
238 trunc:
239 ND_PRINT((ndo, " [|rreq"));
240 }
241
242 static void
243 aodv_rrep(netdissect_options *ndo, const u_char *dat, u_int length)
244 {
245 u_int i;
246 const struct aodv_rrep *ap = (const struct aodv_rrep *)dat;
247
248 ND_TCHECK(*ap);
249 if (length < sizeof(*ap))
250 goto trunc;
251 ND_PRINT((ndo, " rrep %u %s%sprefix %u hops %u\n"
252 "\tdst %s dseq %lu src %s %lu ms", length,
253 ap->rrep_type & RREP_REPAIR ? "[R]" : "",
254 ap->rrep_type & RREP_ACK ? "[A] " : " ",
255 ap->rrep_ps & RREP_PREFIX_MASK,
256 ap->rrep_hops,
257 ipaddr_string(ndo, &ap->rrep_da),
258 (unsigned long)EXTRACT_32BITS(&ap->rrep_ds),
259 ipaddr_string(ndo, &ap->rrep_oa),
260 (unsigned long)EXTRACT_32BITS(&ap->rrep_life)));
261 i = length - sizeof(*ap);
262 if (i >= sizeof(struct aodv_ext))
263 aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
264 return;
265
266 trunc:
267 ND_PRINT((ndo, " [|rreq"));
268 }
269
270 static void
271 aodv_rerr(netdissect_options *ndo, const u_char *dat, u_int length)
272 {
273 u_int i, dc;
274 const struct aodv_rerr *ap = (const struct aodv_rerr *)dat;
275 const struct rerr_unreach *dp;
276
277 ND_TCHECK(*ap);
278 if (length < sizeof(*ap))
279 goto trunc;
280 ND_PRINT((ndo, " rerr %s [items %u] [%u]:",
281 ap->rerr_flags & RERR_NODELETE ? "[D]" : "",
282 ap->rerr_dc, length));
283 dp = (struct rerr_unreach *)(dat + sizeof(*ap));
284 i = length - sizeof(*ap);
285 for (dc = ap->rerr_dc; dc != 0; dc--) {
286 ND_TCHECK(*dp);
287 if (i < sizeof(*dp))
288 goto trunc;
289 ND_PRINT((ndo, " {%s}(%ld)", ipaddr_string(ndo, &dp->u_da),
290 (unsigned long)EXTRACT_32BITS(&dp->u_ds)));
291 dp++;
292 i -= sizeof(*dp);
293 }
294 return;
295
296 trunc:
297 ND_PRINT((ndo, "[|rerr]"));
298 }
299
300 static void
301 #ifdef INET6
302 aodv_v6_rreq(netdissect_options *ndo, const u_char *dat, u_int length)
303 #else
304 aodv_v6_rreq(netdissect_options *ndo, const u_char *dat _U_, u_int length)
305 #endif
306 {
307 #ifdef INET6
308 u_int i;
309 const struct aodv_rreq6 *ap = (const struct aodv_rreq6 *)dat;
310
311 ND_TCHECK(*ap);
312 if (length < sizeof(*ap))
313 goto trunc;
314 ND_PRINT((ndo, " v6 rreq %u %s%s%s%s%shops %u id 0x%08lx\n"
315 "\tdst %s seq %lu src %s seq %lu", length,
316 ap->rreq_type & RREQ_JOIN ? "[J]" : "",
317 ap->rreq_type & RREQ_REPAIR ? "[R]" : "",
318 ap->rreq_type & RREQ_GRAT ? "[G]" : "",
319 ap->rreq_type & RREQ_DEST ? "[D]" : "",
320 ap->rreq_type & RREQ_UNKNOWN ? "[U] " : " ",
321 ap->rreq_hops,
322 (unsigned long)EXTRACT_32BITS(&ap->rreq_id),
323 ip6addr_string(ndo, &ap->rreq_da),
324 (unsigned long)EXTRACT_32BITS(&ap->rreq_ds),
325 ip6addr_string(ndo, &ap->rreq_oa),
326 (unsigned long)EXTRACT_32BITS(&ap->rreq_os)));
327 i = length - sizeof(*ap);
328 if (i >= sizeof(struct aodv_ext))
329 aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
330 return;
331
332 trunc:
333 ND_PRINT((ndo, " [|rreq"));
334 #else
335 ND_PRINT((ndo, " v6 rreq %u", length));
336 #endif
337 }
338
339 static void
340 #ifdef INET6
341 aodv_v6_rrep(netdissect_options *ndo, const u_char *dat, u_int length)
342 #else
343 aodv_v6_rrep(netdissect_options *ndo, const u_char *dat _U_, u_int length)
344 #endif
345 {
346 #ifdef INET6
347 u_int i;
348 const struct aodv_rrep6 *ap = (const struct aodv_rrep6 *)dat;
349
350 ND_TCHECK(*ap);
351 if (length < sizeof(*ap))
352 goto trunc;
353 ND_PRINT((ndo, " rrep %u %s%sprefix %u hops %u\n"
354 "\tdst %s dseq %lu src %s %lu ms", length,
355 ap->rrep_type & RREP_REPAIR ? "[R]" : "",
356 ap->rrep_type & RREP_ACK ? "[A] " : " ",
357 ap->rrep_ps & RREP_PREFIX_MASK,
358 ap->rrep_hops,
359 ip6addr_string(ndo, &ap->rrep_da),
360 (unsigned long)EXTRACT_32BITS(&ap->rrep_ds),
361 ip6addr_string(ndo, &ap->rrep_oa),
362 (unsigned long)EXTRACT_32BITS(&ap->rrep_life)));
363 i = length - sizeof(*ap);
364 if (i >= sizeof(struct aodv_ext))
365 aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
366 return;
367
368 trunc:
369 ND_PRINT((ndo, " [|rreq"));
370 #else
371 ND_PRINT((ndo, " rrep %u", length));
372 #endif
373 }
374
375 static void
376 #ifdef INET6
377 aodv_v6_rerr(netdissect_options *ndo, const u_char *dat, u_int length)
378 #else
379 aodv_v6_rerr(netdissect_options *ndo, const u_char *dat _U_, u_int length)
380 #endif
381 {
382 #ifdef INET6
383 u_int i, dc;
384 const struct aodv_rerr *ap = (const struct aodv_rerr *)dat;
385 const struct rerr_unreach6 *dp6;
386
387 ND_TCHECK(*ap);
388 if (length < sizeof(*ap))
389 goto trunc;
390 ND_PRINT((ndo, " rerr %s [items %u] [%u]:",
391 ap->rerr_flags & RERR_NODELETE ? "[D]" : "",
392 ap->rerr_dc, length));
393 dp6 = (struct rerr_unreach6 *)(void *)(ap + 1);
394 i = length - sizeof(*ap);
395 for (dc = ap->rerr_dc; dc != 0; dc--) {
396 ND_TCHECK(*dp6);
397 if (i < sizeof(*dp6))
398 goto trunc;
399 ND_PRINT((ndo, " {%s}(%ld)", ip6addr_string(ndo, &dp6->u_da),
400 (unsigned long)EXTRACT_32BITS(&dp6->u_ds)));
401 dp6++;
402 i -= sizeof(*dp6);
403 }
404 return;
405
406 trunc:
407 ND_PRINT((ndo, "[|rerr]"));
408 #else
409 ND_PRINT((ndo, " rerr %u", length));
410 #endif
411 }
412
413 static void
414 #ifdef INET6
415 aodv_v6_draft_01_rreq(netdissect_options *ndo, const u_char *dat, u_int length)
416 #else
417 aodv_v6_draft_01_rreq(netdissect_options *ndo, const u_char *dat _U_, u_int length)
418 #endif
419 {
420 #ifdef INET6
421 u_int i;
422 const struct aodv_rreq6_draft_01 *ap = (const struct aodv_rreq6_draft_01 *)dat;
423
424 ND_TCHECK(*ap);
425 if (length < sizeof(*ap))
426 goto trunc;
427 ND_PRINT((ndo, " rreq %u %s%s%s%s%shops %u id 0x%08lx\n"
428 "\tdst %s seq %lu src %s seq %lu", length,
429 ap->rreq_type & RREQ_JOIN ? "[J]" : "",
430 ap->rreq_type & RREQ_REPAIR ? "[R]" : "",
431 ap->rreq_type & RREQ_GRAT ? "[G]" : "",
432 ap->rreq_type & RREQ_DEST ? "[D]" : "",
433 ap->rreq_type & RREQ_UNKNOWN ? "[U] " : " ",
434 ap->rreq_hops,
435 (unsigned long)EXTRACT_32BITS(&ap->rreq_id),
436 ip6addr_string(ndo, &ap->rreq_da),
437 (unsigned long)EXTRACT_32BITS(&ap->rreq_ds),
438 ip6addr_string(ndo, &ap->rreq_oa),
439 (unsigned long)EXTRACT_32BITS(&ap->rreq_os)));
440 i = length - sizeof(*ap);
441 if (i >= sizeof(struct aodv_ext))
442 aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
443 return;
444
445 trunc:
446 ND_PRINT((ndo, " [|rreq"));
447 #else
448 ND_PRINT((ndo, " rreq %u", length));
449 #endif
450 }
451
452 static void
453 #ifdef INET6
454 aodv_v6_draft_01_rrep(netdissect_options *ndo, const u_char *dat, u_int length)
455 #else
456 aodv_v6_draft_01_rrep(netdissect_options *ndo, const u_char *dat _U_, u_int length)
457 #endif
458 {
459 #ifdef INET6
460 u_int i;
461 const struct aodv_rrep6_draft_01 *ap = (const struct aodv_rrep6_draft_01 *)dat;
462
463 ND_TCHECK(*ap);
464 if (length < sizeof(*ap))
465 goto trunc;
466 ND_PRINT((ndo, " rrep %u %s%sprefix %u hops %u\n"
467 "\tdst %s dseq %lu src %s %lu ms", length,
468 ap->rrep_type & RREP_REPAIR ? "[R]" : "",
469 ap->rrep_type & RREP_ACK ? "[A] " : " ",
470 ap->rrep_ps & RREP_PREFIX_MASK,
471 ap->rrep_hops,
472 ip6addr_string(ndo, &ap->rrep_da),
473 (unsigned long)EXTRACT_32BITS(&ap->rrep_ds),
474 ip6addr_string(ndo, &ap->rrep_oa),
475 (unsigned long)EXTRACT_32BITS(&ap->rrep_life)));
476 i = length - sizeof(*ap);
477 if (i >= sizeof(struct aodv_ext))
478 aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
479 return;
480
481 trunc:
482 ND_PRINT((ndo, " [|rreq"));
483 #else
484 ND_PRINT((ndo, " rrep %u", length));
485 #endif
486 }
487
488 static void
489 #ifdef INET6
490 aodv_v6_draft_01_rerr(netdissect_options *ndo, const u_char *dat, u_int length)
491 #else
492 aodv_v6_draft_01_rerr(netdissect_options *ndo, const u_char *dat _U_, u_int length)
493 #endif
494 {
495 #ifdef INET6
496 u_int i, dc;
497 const struct aodv_rerr *ap = (const struct aodv_rerr *)dat;
498 const struct rerr_unreach6_draft_01 *dp6;
499
500 ND_TCHECK(*ap);
501 if (length < sizeof(*ap))
502 goto trunc;
503 ND_PRINT((ndo, " rerr %s [items %u] [%u]:",
504 ap->rerr_flags & RERR_NODELETE ? "[D]" : "",
505 ap->rerr_dc, length));
506 dp6 = (struct rerr_unreach6_draft_01 *)(void *)(ap + 1);
507 i = length - sizeof(*ap);
508 for (dc = ap->rerr_dc; dc != 0; dc--) {
509 ND_TCHECK(*dp6);
510 if (i < sizeof(*dp6))
511 goto trunc;
512 ND_PRINT((ndo, " {%s}(%ld)", ip6addr_string(ndo, &dp6->u_da),
513 (unsigned long)EXTRACT_32BITS(&dp6->u_ds)));
514 dp6++;
515 i -= sizeof(*dp6);
516 }
517 return;
518
519 trunc:
520 ND_PRINT((ndo, "[|rerr]"));
521 #else
522 ND_PRINT((ndo, " rerr %u", length));
523 #endif
524 }
525
526 void
527 aodv_print(netdissect_options *ndo,
528 const u_char *dat, u_int length, int is_ip6)
529 {
530 uint8_t msg_type;
531
532 /*
533 * The message type is the first byte; make sure we have it
534 * and then fetch it.
535 */
536 ND_TCHECK(*dat);
537 msg_type = *dat;
538 ND_PRINT((ndo, " aodv"));
539
540 switch (msg_type) {
541
542 case AODV_RREQ:
543 if (is_ip6)
544 aodv_v6_rreq(ndo, dat, length);
545 else
546 aodv_rreq(ndo, dat, length);
547 break;
548
549 case AODV_RREP:
550 if (is_ip6)
551 aodv_v6_rrep(ndo, dat, length);
552 else
553 aodv_rrep(ndo, dat, length);
554 break;
555
556 case AODV_RERR:
557 if (is_ip6)
558 aodv_v6_rerr(ndo, dat, length);
559 else
560 aodv_rerr(ndo, dat, length);
561 break;
562
563 case AODV_RREP_ACK:
564 ND_PRINT((ndo, " rrep-ack %u", length));
565 break;
566
567 case AODV_V6_DRAFT_01_RREQ:
568 aodv_v6_draft_01_rreq(ndo, dat, length);
569 break;
570
571 case AODV_V6_DRAFT_01_RREP:
572 aodv_v6_draft_01_rrep(ndo, dat, length);
573 break;
574
575 case AODV_V6_DRAFT_01_RERR:
576 aodv_v6_draft_01_rerr(ndo, dat, length);
577 break;
578
579 case AODV_V6_DRAFT_01_RREP_ACK:
580 ND_PRINT((ndo, " rrep-ack %u", length));
581 break;
582
583 default:
584 ND_PRINT((ndo, " type %u %u", msg_type, length));
585 }
586 return;
587
588 trunc:
589 ND_PRINT((ndo, " [|aodv]"));
590 }
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