]> The Tcpdump Group git mirrors - tcpdump/blob - print-rsvp.c
support for RSVP session attribute object
[tcpdump] / print-rsvp.c
1 /*
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that: (1) source code
4 * distributions retain the above copyright notice and this paragraph
5 * in its entirety, and (2) distributions including binary code include
6 * the above copyright notice and this paragraph in its entirety in
7 * the documentation or other materials provided with the distribution.
8 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
9 * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
10 * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
11 * FOR A PARTICULAR PURPOSE.
12 *
13 * Original code by Hannes Gredler (hannes@juniper.net)
14 */
15
16 #ifndef lint
17 static const char rcsid[] =
18 "@(#) $Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.4 2002-10-18 13:53:42 hannes Exp $";
19 #endif
20
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24
25 #include <tcpdump-stdinc.h>
26
27 #include <stdio.h>
28 #include <stdlib.h>
29
30 #include "interface.h"
31 #include "extract.h"
32 #include "addrtoname.h"
33 #include "ethertype.h"
34
35 /*
36 * RFC 2205 common header
37 *
38 * 0 1 2 3
39 * +-------------+-------------+-------------+-------------+
40 * | Vers | Flags| Msg Type | RSVP Checksum |
41 * +-------------+-------------+-------------+-------------+
42 * | Send_TTL | (Reserved) | RSVP Length |
43 * +-------------+-------------+-------------+-------------+
44 *
45 */
46
47 struct rsvp_common_header {
48 u_char version_flags;
49 u_char msg_type;
50 u_char checksum[2];
51 u_char ttl;
52 u_char reserved;
53 u_char length[2];
54 };
55
56 /*
57 * RFC2205 object header
58 *
59 *
60 * 0 1 2 3
61 * +-------------+-------------+-------------+-------------+
62 * | Length (bytes) | Class-Num | C-Type |
63 * +-------------+-------------+-------------+-------------+
64 * | |
65 * // (Object contents) //
66 * | |
67 * +-------------+-------------+-------------+-------------+
68 */
69
70 struct rsvp_object_header {
71 u_char length[2];
72 u_char class_num;
73 u_char ctype;
74 };
75
76 #define RSVP_VERSION 1
77 #define RSVP_EXTRACT_VERSION(x) (((x)&0xf0)>>4)
78
79 #define RSVP_MSGTYPE_PATH 1
80 #define RSVP_MSGTYPE_RESV 2
81 #define RSVP_MSGTYPE_PATHERR 3
82 #define RSVP_MSGTYPE_RESVERR 4
83 #define RSVP_MSGTYPE_PATHTEAR 5
84 #define RSVP_MSGTYPE_RESVTEAR 6
85 #define RSVP_MSGTYPE_RESVCONF 7
86 #define RSVP_MSGTYPE_AGGREGATE 12
87 #define RSVP_MSGTYPE_ACK 13
88 #define RSVP_MSGTYPE_HELLO_OLD 14 /* ancient Hellos */
89 #define RSVP_MSGTYPE_SREFRESH 15
90 #define RSVP_MSGTYPE_HELLO 20
91
92 static const struct tok rsvp_msg_type_values[] = {
93 { RSVP_MSGTYPE_PATH, "Path" },
94 { RSVP_MSGTYPE_RESV, "Resv" },
95 { RSVP_MSGTYPE_PATHERR, "PathErr" },
96 { RSVP_MSGTYPE_RESVERR, "ResvErr" },
97 { RSVP_MSGTYPE_PATHTEAR, "PathTear" },
98 { RSVP_MSGTYPE_RESVTEAR, "ResvTear" },
99 { RSVP_MSGTYPE_RESVCONF, "ResvConf" },
100 { RSVP_MSGTYPE_AGGREGATE, "Aggregate" },
101 { RSVP_MSGTYPE_ACK, "Acknowledgement" },
102 { RSVP_MSGTYPE_HELLO_OLD, "Hello (Old)" },
103 { RSVP_MSGTYPE_SREFRESH, "Refresh" },
104 { RSVP_MSGTYPE_HELLO, "Hello" },
105 { 0, NULL}
106 };
107
108 #define RSVP_OBJ_SESSION 1
109 #define RSVP_OBJ_RSVP_HOP 3
110 #define RSVP_OBJ_INTEGRITY 4
111 #define RSVP_OBJ_TIME_VALUES 5
112 #define RSVP_OBJ_ERROR_SPEC 6
113 #define RSVP_OBJ_SCOPE 7
114 #define RSVP_OBJ_STYLE 8
115 #define RSVP_OBJ_FLOWSPEC 9
116 #define RSVP_OBJ_FILTERSPEC 10
117 #define RSVP_OBJ_SENDER_TEMPLATE 11
118 #define RSVP_OBJ_SENDER_TSPEC 12
119 #define RSVP_OBJ_ADSPEC 13
120 #define RSVP_OBJ_POLICY_DATA 14
121 #define RSVP_OBJ_CONFIRM 15
122 #define RSVP_OBJ_LABEL 16
123 #define RSVP_OBJ_LABEL_REQ 19
124 #define RSVP_OBJ_ERO 20
125 #define RSVP_OBJ_RRO 21
126 #define RSVP_OBJ_HELLO 22
127 #define RSVP_OBJ_MESSAGE_ID 23
128 #define RSVP_OBJ_MESSAGE_ID_ACK 24
129 #define RSVP_OBJ_MESSAGE_ID_LIST 25
130 #define RSVP_OBJ_RECOVERY_LABEL 34
131 #define RSVP_OBJ_UPSTREAM_LABEL 35
132 #define RSVP_OBJ_DETOUR 63
133 #define RSVP_OBJ_SUGGESTED_LABEL 129
134 #define RSVP_OBJ_PROPERTIES 204
135 #define RSVP_OBJ_FASTREROUTE 205
136 #define RSVP_OBJ_SESSION_ATTRIBUTE 207 /* rfc3209 */
137 #define RSVP_OBJ_RESTART_CAPABILITY 131 /* draft-pan-rsvp-te-restart */
138
139 static const struct tok rsvp_obj_values[] = {
140 { RSVP_OBJ_SESSION, "Session" },
141 { RSVP_OBJ_RSVP_HOP, "RSVP Hop" },
142 { RSVP_OBJ_INTEGRITY, "Integrity" },
143 { RSVP_OBJ_TIME_VALUES, "Time Values" },
144 { RSVP_OBJ_ERROR_SPEC, "Error Spec" },
145 { RSVP_OBJ_SCOPE, "Scope" },
146 { RSVP_OBJ_STYLE, "Style" },
147 { RSVP_OBJ_FLOWSPEC, "Flowspec" },
148 { RSVP_OBJ_FILTERSPEC, "FilterSpec" },
149 { RSVP_OBJ_SENDER_TEMPLATE, "Sender Template" },
150 { RSVP_OBJ_SENDER_TSPEC, "Sender TSpec" },
151 { RSVP_OBJ_ADSPEC, "Adspec" },
152 { RSVP_OBJ_POLICY_DATA, "Policy Data" },
153 { RSVP_OBJ_CONFIRM, "Confirm" },
154 { RSVP_OBJ_LABEL, "Label" },
155 { RSVP_OBJ_LABEL_REQ, "Label Request" },
156 { RSVP_OBJ_ERO, "ERO" },
157 { RSVP_OBJ_RRO, "RRO" },
158 { RSVP_OBJ_HELLO, "Hello" },
159 { RSVP_OBJ_MESSAGE_ID, "Message ID" },
160 { RSVP_OBJ_MESSAGE_ID_ACK, "Message ID Ack" },
161 { RSVP_OBJ_MESSAGE_ID_LIST, "Message ID List" },
162 { RSVP_OBJ_RECOVERY_LABEL, "Recovery Label" },
163 { RSVP_OBJ_UPSTREAM_LABEL, "Upstream Label" },
164 { RSVP_OBJ_DETOUR, "Detour" },
165 { RSVP_OBJ_SUGGESTED_LABEL, "Suggested Label" },
166 { RSVP_OBJ_PROPERTIES, "Properties" },
167 { RSVP_OBJ_FASTREROUTE, "Fast Re-Route" },
168 { RSVP_OBJ_SESSION_ATTRIBUTE, "Session Attribute" },
169 { RSVP_OBJ_RESTART_CAPABILITY, "Restart Capability" },
170 { 0, NULL}
171 };
172
173 #define RSVP_CTYPE_IPV4 1
174 #define RSVP_CTYPE_IPV6 2
175 #define RSVP_CTYPE_TUNNEL_IPV4 7
176 #define RSVP_CTYPE_TUNNEL_IPV6 8
177 #define RSVP_CTYPE_1 1
178 #define RSVP_CTYPE_2 2
179 #define RSVP_CTYPE_3 3
180
181 /*
182 * the ctypes are not globally unique so for
183 * translating it to strings we build a table based
184 * on objects offsetted by the ctype
185 */
186
187 static const struct tok rsvp_ctype_values[] = {
188 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV4, "IPv4" },
189 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV6, "IPv6" },
190 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
191 { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
192 { 256*RSVP_OBJ_STYLE+RSVP_CTYPE_1, "1" },
193 { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_1, "Hello Request" },
194 { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_2, "Hello Ack" },
195 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_1, "without label range" },
196 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_2, "with ATM label range" },
197 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_3, "with FR label range" },
198 { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_1, "1" },
199 { 256*RSVP_OBJ_ERO+RSVP_CTYPE_IPV4, "IPv4" },
200 { 256*RSVP_OBJ_RRO+RSVP_CTYPE_IPV4, "IPv4" },
201 { 256*RSVP_OBJ_RESTART_CAPABILITY+RSVP_CTYPE_1, "IPv4" },
202 { 256*RSVP_OBJ_SESSION_ATTRIBUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
203 { 0, NULL}
204 };
205
206 #define RSVP_OBJ_XRO_MASK_SUBOBJ(x) ((x)&0x7f)
207 #define RSVP_OBJ_XRO_MASK_LOOSE(x) ((x)&0x80)
208
209 #define RSVP_OBJ_XRO_RES 0
210 #define RSVP_OBJ_XRO_IPV4 1
211 #define RSVP_OBJ_XRO_IPV6 2
212 #define RSVP_OBJ_XRO_ASN 32
213 #define RSVP_OBJ_XRO_MPLS 64
214
215 static const struct tok rsvp_obj_xro_values[] = {
216 { RSVP_OBJ_XRO_RES, "Reserved" },
217 { RSVP_OBJ_XRO_IPV4, "IPv4 prefix" },
218 { RSVP_OBJ_XRO_IPV6, "IPv6 prefix" },
219 { RSVP_OBJ_XRO_ASN, "Autonomous system number" },
220 { RSVP_OBJ_XRO_MPLS, "MPLS label switched path termination" },
221 { 0, NULL}
222 };
223
224 static const struct tok rsvp_resstyle_values[] = {
225 { 17, "Wildcard Filter" },
226 { 10, "Fixed Filter" },
227 { 18, "Shared Explicit" },
228 { 0, NULL}
229 };
230
231 static struct tok rsvp_session_attribute_flag_values[] = {
232 { 1, "Local Protection desired" },
233 { 2, "Label Recording desired" },
234 { 4, "SE Style desired" },
235 { 0, NULL}
236 };
237
238 #define FALSE 0
239 #define TRUE 1
240
241 void
242 rsvp_print(register const u_char *pptr, register u_int len) {
243
244 const struct rsvp_common_header *rsvp_com_header;
245 const struct rsvp_object_header *rsvp_obj_header;
246 const u_char *tptr,*obj_tptr;
247 u_short tlen,rsvp_obj_len,rsvp_obj_ctype,obj_tlen;
248 int hexdump;
249
250 tptr=pptr;
251 rsvp_com_header = (const struct rsvp_common_header *)pptr;
252 TCHECK(*rsvp_com_header);
253
254 /*
255 * Sanity checking of the header.
256 */
257 if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) {
258 printf("RSVP version %u packet not supported",
259 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags));
260 return;
261 }
262
263 /* in non-verbose mode just lets print the basic Message Type*/
264 if (vflag < 1) {
265 printf("RSVP %s Message, length: %u",
266 tok2str(rsvp_msg_type_values, "unknown (%u)",rsvp_com_header->msg_type),
267 len);
268 return;
269 }
270
271 /* ok they seem to want to know everything - lets fully decode it */
272
273 printf("RSVP, length: %u",len);
274
275 tlen=EXTRACT_16BITS(rsvp_com_header->length);
276
277 printf("\n\tv: %u, msg-type: %s, length: %u, ttl: %u, checksum: 0x%04x",
278 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
279 tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type),
280 tlen,
281 rsvp_com_header->ttl,
282 EXTRACT_16BITS(rsvp_com_header->checksum));
283
284 tptr+=sizeof(const struct rsvp_common_header);
285 tlen-=sizeof(const struct rsvp_common_header);
286
287 while(tlen>0) {
288 /* did we capture enough for fully decoding the object header ? */
289 if (!TTEST2(*tptr, sizeof(struct rsvp_object_header)))
290 goto trunc;
291
292 rsvp_obj_header = (const struct rsvp_object_header *)tptr;
293 rsvp_obj_len=EXTRACT_16BITS(rsvp_obj_header->length);
294 rsvp_obj_ctype=rsvp_obj_header->ctype;
295
296 if(rsvp_obj_len % 4 || rsvp_obj_len < 4)
297 return;
298
299 printf("\n\t %s Object (%u) flags: [%s",
300 tok2str(rsvp_obj_values,
301 "Unknown",
302 rsvp_obj_header->class_num),
303 rsvp_obj_header->class_num,
304 ((rsvp_obj_header->class_num)&0x80) ? "ignore" : "reject");
305
306 if (rsvp_obj_header->class_num > 128)
307 printf(" %s",
308 ((rsvp_obj_header->class_num)&0x40) ? "and forward" : "silently");
309
310 printf(" if unknown], Class-Type: %s (%u), length: %u",
311 tok2str(rsvp_ctype_values,
312 "Unknown",
313 ((rsvp_obj_header->class_num)<<8)+rsvp_obj_ctype),
314 rsvp_obj_ctype,
315 rsvp_obj_len);
316
317 obj_tptr=tptr+sizeof(struct rsvp_object_header);
318 obj_tlen=rsvp_obj_len-sizeof(struct rsvp_object_header);
319
320 /* did we capture enough for fully decoding the object ? */
321 if (!TTEST2(*tptr, rsvp_obj_len))
322 goto trunc;
323 hexdump=FALSE;
324
325 switch(rsvp_obj_header->class_num) {
326 case RSVP_OBJ_SESSION:
327 switch(rsvp_obj_ctype) {
328 case RSVP_CTYPE_IPV4:
329 printf("\n\t IPv4 DestAddress: %s, Protocol ID: 0x%02x",
330 ipaddr_string(obj_tptr),
331 *(obj_tptr+4));
332 printf("\n\t Flags: 0x%02x, DestPort %u",
333 *(obj_tptr+5),
334 EXTRACT_16BITS(obj_tptr+6));
335 obj_tlen-=8;
336 obj_tptr+=8;
337 break;
338 #ifdef INET6
339 case RSVP_CTYPE_IPV6:
340 printf("\n\t IPv6 DestAddress: %s, Protocol ID: 0x%02x",
341 ip6addr_string(obj_tptr),
342 *(obj_tptr+16));
343 printf("\n\t Flags: 0x%02x, DestPort %u",
344 *(obj_tptr+17),
345 EXTRACT_16BITS(obj_tptr+18));
346 obj_tlen-=20;
347 obj_tptr+=20;
348 break;
349 case RSVP_CTYPE_TUNNEL_IPV6:
350 printf("\n\t IPv6 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
351 ip6addr_string(obj_tptr),
352 EXTRACT_16BITS(obj_tptr+18),
353 ip6addr_string(obj_tptr+20));
354 obj_tlen-=36;
355 obj_tptr+=36;
356 break;
357 #endif
358 case RSVP_CTYPE_TUNNEL_IPV4:
359 printf("\n\t IPv4 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
360 ipaddr_string(obj_tptr),
361 EXTRACT_16BITS(obj_tptr+6),
362 ipaddr_string(obj_tptr+8));
363 obj_tlen-=12;
364 obj_tptr+=12;
365 break;
366 default:
367 hexdump=TRUE;
368 }
369 break;
370 case RSVP_OBJ_LABEL:
371 switch(rsvp_obj_ctype) {
372 case RSVP_CTYPE_1:
373 while(obj_tlen >= 4 ) {
374 printf("\n\t Label: %u", EXTRACT_32BITS(obj_tptr));
375 obj_tlen-=4;
376 obj_tptr+=4;
377 }
378 break;
379 default:
380 hexdump=TRUE;
381 }
382 break;
383 case RSVP_OBJ_STYLE:
384 switch(rsvp_obj_ctype) {
385 case RSVP_CTYPE_1:
386 printf("\n\t Reservation Style: %s, Flags: 0x%02x",
387 tok2str(rsvp_resstyle_values,
388 "Unknown",
389 EXTRACT_24BITS(obj_tptr+1)),
390 *(obj_tptr));
391 obj_tlen-=4;
392 obj_tptr+=4;
393 break;
394 default:
395 hexdump=TRUE;
396 }
397 break;
398 case RSVP_OBJ_SENDER_TEMPLATE:
399 switch(rsvp_obj_ctype) {
400 case RSVP_CTYPE_TUNNEL_IPV4:
401 printf("\n\t IPv4 Tunnel Sender Address: %s, LSP-ID: 0x%04x",
402 ipaddr_string(obj_tptr),
403 EXTRACT_16BITS(obj_tptr+6));
404 obj_tlen-=8;
405 obj_tptr+=8;
406 break;
407 default:
408 hexdump=TRUE;
409 }
410 break;
411 case RSVP_OBJ_LABEL_REQ:
412 switch(rsvp_obj_ctype) {
413 case RSVP_CTYPE_1:
414 while(obj_tlen >= 4 ) {
415 printf("\n\t L3 Protocol ID: %s",
416 tok2str(ethertype_values,
417 "Unknown Protocol 0x%04x",
418 EXTRACT_16BITS(obj_tptr+2)));
419 obj_tlen-=4;
420 obj_tptr+=4;
421 }
422 break;
423 case RSVP_CTYPE_2:
424 printf("\n\t L3 Protocol ID: %s",
425 tok2str(ethertype_values,
426 "Unknown Protocol 0x%04x",
427 EXTRACT_16BITS(obj_tptr+2)));
428 printf(",%s merge capability",((*(obj_tptr+4))&0x80) ? "no" : "" );
429 printf("\n\t Minimum VPI/VCI %u/%u",
430 (EXTRACT_16BITS(obj_tptr+4))&0xfff,
431 (EXTRACT_16BITS(obj_tptr+6))&0xfff);
432 printf("\n\t Maximum VPI/VCI %u/%u",
433 (EXTRACT_16BITS(obj_tptr+8))&0xfff,
434 (EXTRACT_16BITS(obj_tptr+10))&0xfff);
435 obj_tlen-=12;
436 obj_tptr+=12;
437 break;
438 case RSVP_CTYPE_3:
439 printf("\n\t L3 Protocol ID: %s",
440 tok2str(ethertype_values,
441 "Unknown Protocol 0x%04x",
442 EXTRACT_16BITS(obj_tptr+2)));
443 printf("\n\t Minimum/Maximum DLCI %u/%u, %s%s bit DLCI",
444 (EXTRACT_32BITS(obj_tptr+4))&0x7fffff,
445 (EXTRACT_32BITS(obj_tptr+8))&0x7fffff,
446 (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 0 ) ? "10" : "",
447 (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 2 ) ? "23" : "");
448 obj_tlen-=12;
449 obj_tptr+=12;
450 break;
451 default:
452 hexdump=TRUE;
453 }
454 break;
455 case RSVP_OBJ_RRO:
456 case RSVP_OBJ_ERO:
457 switch(rsvp_obj_ctype) {
458 case RSVP_CTYPE_IPV4:
459 while(obj_tlen >= 4 ) {
460 printf("\n\t Subobject Type: %s",
461 tok2str(rsvp_obj_xro_values,
462 "Unknown %u",
463 RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)));
464 switch(RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)) {
465 case RSVP_OBJ_XRO_IPV4:
466 printf(", %s, %s/%u",
467 RSVP_OBJ_XRO_MASK_LOOSE(*obj_tptr) ? "Loose" : "Strict",
468 ipaddr_string(obj_tptr+2),
469 *(obj_tptr+6));
470 }
471 obj_tlen-=*(obj_tptr+1);
472 obj_tptr+=*(obj_tptr+1);
473 }
474 break;
475 default:
476 hexdump=TRUE;
477 }
478 break;
479 case RSVP_OBJ_HELLO:
480 switch(rsvp_obj_ctype) {
481 case RSVP_CTYPE_1:
482 case RSVP_CTYPE_2:
483 printf("\n\t Source Instance 0x%08x, Destination Instance 0x%08x",
484 EXTRACT_32BITS(obj_tptr),
485 EXTRACT_32BITS(obj_tptr+4));
486 obj_tlen-=8;
487 obj_tptr+=8;
488 break;
489 default:
490 hexdump=TRUE;
491 }
492 break;
493 case RSVP_OBJ_RESTART_CAPABILITY:
494 switch(rsvp_obj_ctype) {
495 case RSVP_CTYPE_1:
496 printf("\n\t Restart Time: %ums\n\t Recovery Time: %ums",
497 EXTRACT_16BITS(obj_tptr),
498 EXTRACT_16BITS(obj_tptr+4));
499 break;
500 default:
501 hexdump=TRUE;
502 }
503 break;
504 case RSVP_OBJ_SESSION_ATTRIBUTE:
505 switch(rsvp_obj_ctype) {
506 case RSVP_CTYPE_TUNNEL_IPV4:
507 printf("\n\t Session Name: %s",(obj_tptr+3));
508 printf("\n\t Setup Priority: %u, Holding Priority: %u, Flags: [%s]",
509 (int)*obj_tptr,
510 (int)*(obj_tptr+1),
511 tok2str(rsvp_session_attribute_flag_values,
512 "none",
513 *(obj_tptr+2)));
514
515 obj_tptr+=4+*(obj_tptr+3);
516 break;
517 default:
518 hexdump=TRUE;
519 }
520 break;
521 /*
522 * FIXME those are the defined objects that lack a decoder
523 * you are welcome to contribute code ;-)
524 */
525 case RSVP_OBJ_RSVP_HOP:
526 case RSVP_OBJ_INTEGRITY:
527 case RSVP_OBJ_TIME_VALUES:
528 case RSVP_OBJ_ERROR_SPEC:
529 case RSVP_OBJ_SCOPE:
530 case RSVP_OBJ_FILTERSPEC:
531 case RSVP_OBJ_SENDER_TSPEC:
532 case RSVP_OBJ_ADSPEC:
533 case RSVP_OBJ_POLICY_DATA:
534 case RSVP_OBJ_CONFIRM:
535 case RSVP_OBJ_MESSAGE_ID:
536 case RSVP_OBJ_MESSAGE_ID_ACK:
537 case RSVP_OBJ_MESSAGE_ID_LIST:
538 case RSVP_OBJ_RECOVERY_LABEL:
539 case RSVP_OBJ_UPSTREAM_LABEL:
540 case RSVP_OBJ_DETOUR:
541 case RSVP_OBJ_SUGGESTED_LABEL:
542 case RSVP_OBJ_PROPERTIES:
543 case RSVP_OBJ_FASTREROUTE:
544 default:
545 if (vflag <= 1)
546 print_unknown_data(obj_tptr,"\n\t ",obj_tlen);
547 break;
548 }
549 /* do we want to see an additionally hexdump ? */
550 if (vflag > 1 || hexdump==TRUE)
551 print_unknown_data(tptr+sizeof(sizeof(struct rsvp_object_header)),"\n\t ",
552 rsvp_obj_len-sizeof(struct rsvp_object_header));
553
554 tptr+=rsvp_obj_len;
555 tlen-=rsvp_obj_len;
556 }
557 return;
558 trunc:
559 printf("\n\t\t packet exceeded snapshot");
560 }
561
562