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[tcpdump] / print-rsvp.c
1 /*
2 * Copyright (c) 1998-2007 The TCPDUMP project
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that: (1) source code
6 * distributions retain the above copyright notice and this paragraph
7 * in its entirety, and (2) distributions including binary code include
8 * the above copyright notice and this paragraph in its entirety in
9 * the documentation or other materials provided with the distribution.
10 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
11 * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
12 * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
13 * FOR A PARTICULAR PURPOSE.
14 *
15 * Original code by Hannes Gredler (hannes@juniper.net)
16 */
17
18 #ifndef lint
19 static const char rcsid[] _U_ =
20 "@(#) $Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.33.2.12 2007-02-26 07:32:55 hannes Exp $";
21 #endif
22
23 #ifdef HAVE_CONFIG_H
24 #include "config.h"
25 #endif
26
27 #include <tcpdump-stdinc.h>
28
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <string.h>
32
33 #include "interface.h"
34 #include "extract.h"
35 #include "addrtoname.h"
36 #include "ethertype.h"
37 #include "gmpls.h"
38
39 /*
40 * RFC 2205 common header
41 *
42 * 0 1 2 3
43 * +-------------+-------------+-------------+-------------+
44 * | Vers | Flags| Msg Type | RSVP Checksum |
45 * +-------------+-------------+-------------+-------------+
46 * | Send_TTL | (Reserved) | RSVP Length |
47 * +-------------+-------------+-------------+-------------+
48 *
49 */
50
51 struct rsvp_common_header {
52 u_int8_t version_flags;
53 u_int8_t msg_type;
54 u_int8_t checksum[2];
55 u_int8_t ttl;
56 u_int8_t reserved;
57 u_int8_t length[2];
58 };
59
60 /*
61 * RFC2205 object header
62 *
63 *
64 * 0 1 2 3
65 * +-------------+-------------+-------------+-------------+
66 * | Length (bytes) | Class-Num | C-Type |
67 * +-------------+-------------+-------------+-------------+
68 * | |
69 * // (Object contents) //
70 * | |
71 * +-------------+-------------+-------------+-------------+
72 */
73
74 struct rsvp_object_header {
75 u_int8_t length[2];
76 u_int8_t class_num;
77 u_int8_t ctype;
78 };
79
80 #define RSVP_VERSION 1
81 #define RSVP_EXTRACT_VERSION(x) (((x)&0xf0)>>4)
82 #define RSVP_EXTRACT_FLAGS(x) ((x)&0x0f)
83
84 #define RSVP_MSGTYPE_PATH 1
85 #define RSVP_MSGTYPE_RESV 2
86 #define RSVP_MSGTYPE_PATHERR 3
87 #define RSVP_MSGTYPE_RESVERR 4
88 #define RSVP_MSGTYPE_PATHTEAR 5
89 #define RSVP_MSGTYPE_RESVTEAR 6
90 #define RSVP_MSGTYPE_RESVCONF 7
91 #define RSVP_MSGTYPE_AGGREGATE 12
92 #define RSVP_MSGTYPE_ACK 13
93 #define RSVP_MSGTYPE_HELLO_OLD 14 /* ancient Hellos */
94 #define RSVP_MSGTYPE_SREFRESH 15
95 #define RSVP_MSGTYPE_HELLO 20
96
97 static const struct tok rsvp_msg_type_values[] = {
98 { RSVP_MSGTYPE_PATH, "Path" },
99 { RSVP_MSGTYPE_RESV, "Resv" },
100 { RSVP_MSGTYPE_PATHERR, "PathErr" },
101 { RSVP_MSGTYPE_RESVERR, "ResvErr" },
102 { RSVP_MSGTYPE_PATHTEAR, "PathTear" },
103 { RSVP_MSGTYPE_RESVTEAR, "ResvTear" },
104 { RSVP_MSGTYPE_RESVCONF, "ResvConf" },
105 { RSVP_MSGTYPE_AGGREGATE, "Aggregate" },
106 { RSVP_MSGTYPE_ACK, "Acknowledgement" },
107 { RSVP_MSGTYPE_HELLO_OLD, "Hello (Old)" },
108 { RSVP_MSGTYPE_SREFRESH, "Refresh" },
109 { RSVP_MSGTYPE_HELLO, "Hello" },
110 { 0, NULL}
111 };
112
113 static const struct tok rsvp_header_flag_values[] = {
114 { 0x01, "Refresh reduction capable" }, /* rfc2961 */
115 { 0, NULL}
116 };
117
118 #define RSVP_OBJ_SESSION 1 /* rfc2205 */
119 #define RSVP_OBJ_RSVP_HOP 3 /* rfc2205, rfc3473 */
120 #define RSVP_OBJ_INTEGRITY 4 /* rfc2747 */
121 #define RSVP_OBJ_TIME_VALUES 5 /* rfc2205 */
122 #define RSVP_OBJ_ERROR_SPEC 6
123 #define RSVP_OBJ_SCOPE 7
124 #define RSVP_OBJ_STYLE 8 /* rfc2205 */
125 #define RSVP_OBJ_FLOWSPEC 9 /* rfc2215 */
126 #define RSVP_OBJ_FILTERSPEC 10 /* rfc2215 */
127 #define RSVP_OBJ_SENDER_TEMPLATE 11
128 #define RSVP_OBJ_SENDER_TSPEC 12 /* rfc2215 */
129 #define RSVP_OBJ_ADSPEC 13 /* rfc2215 */
130 #define RSVP_OBJ_POLICY_DATA 14
131 #define RSVP_OBJ_CONFIRM 15 /* rfc2205 */
132 #define RSVP_OBJ_LABEL 16 /* rfc3209 */
133 #define RSVP_OBJ_LABEL_REQ 19 /* rfc3209 */
134 #define RSVP_OBJ_ERO 20 /* rfc3209 */
135 #define RSVP_OBJ_RRO 21 /* rfc3209 */
136 #define RSVP_OBJ_HELLO 22 /* rfc3209 */
137 #define RSVP_OBJ_MESSAGE_ID 23 /* rfc2961 */
138 #define RSVP_OBJ_MESSAGE_ID_ACK 24 /* rfc2961 */
139 #define RSVP_OBJ_MESSAGE_ID_LIST 25 /* rfc2961 */
140 #define RSVP_OBJ_RECOVERY_LABEL 34 /* rfc3473 */
141 #define RSVP_OBJ_UPSTREAM_LABEL 35 /* rfc3473 */
142 #define RSVP_OBJ_LABEL_SET 36 /* rfc3473 */
143 #define RSVP_OBJ_PROTECTION 37 /* rfc3473 */
144 #define RSVP_OBJ_DETOUR 63 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */
145 #define RSVP_OBJ_CLASSTYPE 66 /* rfc4124 */
146 #define RSVP_OBJ_CLASSTYPE_OLD 125 /* draft-ietf-tewg-diff-te-proto-07 */
147 #define RSVP_OBJ_SUGGESTED_LABEL 129 /* rfc3473 */
148 #define RSVP_OBJ_ACCEPT_LABEL_SET 130 /* rfc3473 */
149 #define RSVP_OBJ_RESTART_CAPABILITY 131 /* rfc3473 */
150 #define RSVP_OBJ_NOTIFY_REQ 195 /* rfc3473 */
151 #define RSVP_OBJ_ADMIN_STATUS 196 /* rfc3473 */
152 #define RSVP_OBJ_PROPERTIES 204 /* juniper proprietary */
153 #define RSVP_OBJ_FASTREROUTE 205 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */
154 #define RSVP_OBJ_SESSION_ATTRIBUTE 207 /* rfc3209 */
155 #define RSVP_OBJ_CALL_ID 230 /* rfc3474 */
156 #define RSVP_OBJ_CALL_OPS 236 /* rfc3474 */
157
158 static const struct tok rsvp_obj_values[] = {
159 { RSVP_OBJ_SESSION, "Session" },
160 { RSVP_OBJ_RSVP_HOP, "RSVP Hop" },
161 { RSVP_OBJ_INTEGRITY, "Integrity" },
162 { RSVP_OBJ_TIME_VALUES, "Time Values" },
163 { RSVP_OBJ_ERROR_SPEC, "Error Spec" },
164 { RSVP_OBJ_SCOPE, "Scope" },
165 { RSVP_OBJ_STYLE, "Style" },
166 { RSVP_OBJ_FLOWSPEC, "Flowspec" },
167 { RSVP_OBJ_FILTERSPEC, "FilterSpec" },
168 { RSVP_OBJ_SENDER_TEMPLATE, "Sender Template" },
169 { RSVP_OBJ_SENDER_TSPEC, "Sender TSpec" },
170 { RSVP_OBJ_ADSPEC, "Adspec" },
171 { RSVP_OBJ_POLICY_DATA, "Policy Data" },
172 { RSVP_OBJ_CONFIRM, "Confirm" },
173 { RSVP_OBJ_LABEL, "Label" },
174 { RSVP_OBJ_LABEL_REQ, "Label Request" },
175 { RSVP_OBJ_ERO, "ERO" },
176 { RSVP_OBJ_RRO, "RRO" },
177 { RSVP_OBJ_HELLO, "Hello" },
178 { RSVP_OBJ_MESSAGE_ID, "Message ID" },
179 { RSVP_OBJ_MESSAGE_ID_ACK, "Message ID Ack" },
180 { RSVP_OBJ_MESSAGE_ID_LIST, "Message ID List" },
181 { RSVP_OBJ_RECOVERY_LABEL, "Recovery Label" },
182 { RSVP_OBJ_UPSTREAM_LABEL, "Upstream Label" },
183 { RSVP_OBJ_LABEL_SET, "Label Set" },
184 { RSVP_OBJ_ACCEPT_LABEL_SET, "Acceptable Label Set" },
185 { RSVP_OBJ_DETOUR, "Detour" },
186 { RSVP_OBJ_CLASSTYPE, "Class Type" },
187 { RSVP_OBJ_CLASSTYPE_OLD, "Class Type (old)" },
188 { RSVP_OBJ_SUGGESTED_LABEL, "Suggested Label" },
189 { RSVP_OBJ_PROPERTIES, "Properties" },
190 { RSVP_OBJ_FASTREROUTE, "Fast Re-Route" },
191 { RSVP_OBJ_SESSION_ATTRIBUTE, "Session Attribute" },
192 { RSVP_OBJ_CALL_ID, "Call-ID" },
193 { RSVP_OBJ_CALL_OPS, "Call Capability" },
194 { RSVP_OBJ_RESTART_CAPABILITY, "Restart Capability" },
195 { RSVP_OBJ_NOTIFY_REQ, "Notify Request" },
196 { RSVP_OBJ_PROTECTION, "Protection" },
197 { RSVP_OBJ_ADMIN_STATUS, "Administrative Status" },
198 { 0, NULL}
199 };
200
201 #define RSVP_CTYPE_IPV4 1
202 #define RSVP_CTYPE_IPV6 2
203 #define RSVP_CTYPE_TUNNEL_IPV4 7
204 #define RSVP_CTYPE_TUNNEL_IPV6 8
205 #define RSVP_CTYPE_1 1
206 #define RSVP_CTYPE_2 2
207 #define RSVP_CTYPE_3 3
208 #define RSVP_CTYPE_4 4
209
210 /*
211 * the ctypes are not globally unique so for
212 * translating it to strings we build a table based
213 * on objects offsetted by the ctype
214 */
215
216 static const struct tok rsvp_ctype_values[] = {
217 { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV4, "IPv4" },
218 { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV6, "IPv6" },
219 { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_3, "IPv4 plus opt. TLVs" },
220 { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_4, "IPv6 plus opt. TLVs" },
221 { 256*RSVP_OBJ_NOTIFY_REQ+RSVP_CTYPE_IPV4, "IPv4" },
222 { 256*RSVP_OBJ_NOTIFY_REQ+RSVP_CTYPE_IPV6, "IPv6" },
223 { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV4, "IPv4" },
224 { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV6, "IPv6" },
225 { 256*RSVP_OBJ_TIME_VALUES+RSVP_CTYPE_1, "1" },
226 { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_1, "obsolete" },
227 { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_2, "IntServ" },
228 { 256*RSVP_OBJ_SENDER_TSPEC+RSVP_CTYPE_2, "IntServ" },
229 { 256*RSVP_OBJ_ADSPEC+RSVP_CTYPE_2, "IntServ" },
230 { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV4, "IPv4" },
231 { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV6, "IPv6" },
232 { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_3, "IPv6 Flow-label" },
233 { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
234 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV4, "IPv4" },
235 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV6, "IPv6" },
236 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
237 { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV4, "IPv4" },
238 { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV6, "IPv6" },
239 { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
240 { 256*RSVP_OBJ_MESSAGE_ID+RSVP_CTYPE_1, "1" },
241 { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_1, "Message id ack" },
242 { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_2, "Message id nack" },
243 { 256*RSVP_OBJ_MESSAGE_ID_LIST+RSVP_CTYPE_1, "1" },
244 { 256*RSVP_OBJ_STYLE+RSVP_CTYPE_1, "1" },
245 { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_1, "Hello Request" },
246 { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_2, "Hello Ack" },
247 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_1, "without label range" },
248 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_2, "with ATM label range" },
249 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_3, "with FR label range" },
250 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_4, "Generalized Label" },
251 { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_1, "Label" },
252 { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_2, "Generalized Label" },
253 { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_3, "Waveband Switching" },
254 { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_1, "Label" },
255 { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_2, "Generalized Label" },
256 { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_3, "Waveband Switching" },
257 { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_1, "Label" },
258 { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_2, "Generalized Label" },
259 { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_3, "Waveband Switching" },
260 { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_1, "Label" },
261 { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_2, "Generalized Label" },
262 { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_3, "Waveband Switching" },
263 { 256*RSVP_OBJ_ERO+RSVP_CTYPE_IPV4, "IPv4" },
264 { 256*RSVP_OBJ_RRO+RSVP_CTYPE_IPV4, "IPv4" },
265 { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV4, "IPv4" },
266 { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV6, "IPv6" },
267 { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_3, "IPv4 plus opt. TLVs" },
268 { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_4, "IPv6 plus opt. TLVs" },
269 { 256*RSVP_OBJ_RESTART_CAPABILITY+RSVP_CTYPE_1, "IPv4" },
270 { 256*RSVP_OBJ_SESSION_ATTRIBUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
271 { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, /* old style*/
272 { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_1, "1" }, /* new style */
273 { 256*RSVP_OBJ_DETOUR+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
274 { 256*RSVP_OBJ_PROPERTIES+RSVP_CTYPE_1, "1" },
275 { 256*RSVP_OBJ_ADMIN_STATUS+RSVP_CTYPE_1, "1" },
276 { 256*RSVP_OBJ_CLASSTYPE+RSVP_CTYPE_1, "1" },
277 { 256*RSVP_OBJ_CLASSTYPE_OLD+RSVP_CTYPE_1, "1" },
278 { 0, NULL}
279 };
280
281 struct rsvp_obj_integrity_t {
282 u_int8_t flags;
283 u_int8_t res;
284 u_int8_t key_id[6];
285 u_int8_t sequence[8];
286 u_int8_t digest[16];
287 };
288
289 static const struct tok rsvp_obj_integrity_flag_values[] = {
290 { 0x80, "Handshake" },
291 { 0, NULL}
292 };
293
294 struct rsvp_obj_frr_t {
295 u_int8_t setup_prio;
296 u_int8_t hold_prio;
297 u_int8_t hop_limit;
298 u_int8_t flags;
299 u_int8_t bandwidth[4];
300 u_int8_t include_any[4];
301 u_int8_t exclude_any[4];
302 u_int8_t include_all[4];
303 };
304
305
306 #define RSVP_OBJ_XRO_MASK_SUBOBJ(x) ((x)&0x7f)
307 #define RSVP_OBJ_XRO_MASK_LOOSE(x) ((x)&0x80)
308
309 #define RSVP_OBJ_XRO_RES 0
310 #define RSVP_OBJ_XRO_IPV4 1
311 #define RSVP_OBJ_XRO_IPV6 2
312 #define RSVP_OBJ_XRO_ASN 32
313 #define RSVP_OBJ_XRO_MPLS 64
314
315 static const struct tok rsvp_obj_xro_values[] = {
316 { RSVP_OBJ_XRO_RES, "Reserved" },
317 { RSVP_OBJ_XRO_IPV4, "IPv4 prefix" },
318 { RSVP_OBJ_XRO_IPV6, "IPv6 prefix" },
319 { RSVP_OBJ_XRO_ASN, "Autonomous system number" },
320 { RSVP_OBJ_XRO_MPLS, "MPLS label switched path termination" },
321 { 0, NULL}
322 };
323
324 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07.txt */
325 static const struct tok rsvp_obj_rro_flag_values[] = {
326 { 0x01, "Local protection available" },
327 { 0x02, "Local protection in use" },
328 { 0x04, "Bandwidth protection" },
329 { 0x08, "Node protection" },
330 { 0, NULL}
331 };
332
333 static const struct tok rsvp_resstyle_values[] = {
334 { 17, "Wildcard Filter" },
335 { 10, "Fixed Filter" },
336 { 18, "Shared Explicit" },
337 { 0, NULL}
338 };
339
340 #define RSVP_OBJ_INTSERV_GUARANTEED_SERV 2
341 #define RSVP_OBJ_INTSERV_CONTROLLED_LOAD 5
342
343 static const struct tok rsvp_intserv_service_type_values[] = {
344 { 1, "Default/Global Information" },
345 { RSVP_OBJ_INTSERV_GUARANTEED_SERV, "Guaranteed Service" },
346 { RSVP_OBJ_INTSERV_CONTROLLED_LOAD, "Controlled Load" },
347 { 0, NULL}
348 };
349
350 static const struct tok rsvp_intserv_parameter_id_values[] = {
351 { 4, "IS hop cnt" },
352 { 6, "Path b/w estimate" },
353 { 8, "Minimum path latency" },
354 { 10, "Composed MTU" },
355 { 127, "Token Bucket TSpec" },
356 { 130, "Guaranteed Service RSpec" },
357 { 133, "End-to-end composed value for C" },
358 { 134, "End-to-end composed value for D" },
359 { 135, "Since-last-reshaping point composed C" },
360 { 136, "Since-last-reshaping point composed D" },
361 { 0, NULL}
362 };
363
364 static struct tok rsvp_session_attribute_flag_values[] = {
365 { 0x01, "Local Protection desired" },
366 { 0x02, "Label Recording desired" },
367 { 0x04, "SE Style desired" },
368 { 0x08, "Bandwidth protection desired" }, /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */
369 { 0x10, "Node protection desired" }, /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */
370 { 0, NULL}
371 };
372
373 static struct tok rsvp_obj_prop_tlv_values[] = {
374 { 0x01, "Cos" },
375 { 0x02, "Metric 1" },
376 { 0x04, "Metric 2" },
377 { 0x08, "CCC Status" },
378 { 0x10, "Path Type" },
379 { 0, NULL}
380 };
381
382 #define RSVP_OBJ_ERROR_SPEC_CODE_ROUTING 24
383 #define RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY 25
384 #define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE 28
385 #define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD 125
386
387 static struct tok rsvp_obj_error_code_values[] = {
388 { RSVP_OBJ_ERROR_SPEC_CODE_ROUTING, "Routing Problem" },
389 { RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY, "Notify Error" },
390 { RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE, "Diffserv TE Error" },
391 { RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD, "Diffserv TE Error (Old)" },
392 { 0, NULL}
393 };
394
395 static struct tok rsvp_obj_error_code_routing_values[] = {
396 { 1, "Bad EXPLICIT_ROUTE object" },
397 { 2, "Bad strict node" },
398 { 3, "Bad loose node" },
399 { 4, "Bad initial subobject" },
400 { 5, "No route available toward destination" },
401 { 6, "Unacceptable label value" },
402 { 7, "RRO indicated routing loops" },
403 { 8, "non-RSVP-capable router in the path" },
404 { 9, "MPLS label allocation failure" },
405 { 10, "Unsupported L3PID" },
406 { 0, NULL}
407 };
408
409 static struct tok rsvp_obj_error_code_diffserv_te_values[] = {
410 { 1, "Unexpected CT object" },
411 { 2, "Unsupported CT" },
412 { 3, "Invalid CT value" },
413 { 4, "CT/setup priority do not form a configured TE-Class" },
414 { 5, "CT/holding priority do not form a configured TE-Class" },
415 { 6, "CT/setup priority and CT/holding priority do not form a configured TE-Class" },
416 { 7, "Inconsistency between signaled PSC and signaled CT" },
417 { 8, "Inconsistency between signaled PHBs and signaled CT" },
418 { 0, NULL}
419 };
420
421 /* rfc3473 / rfc 3471 */
422 static const struct tok rsvp_obj_admin_status_flag_values[] = {
423 { 0x80000000, "Reflect" },
424 { 0x00000004, "Testing" },
425 { 0x00000002, "Admin-down" },
426 { 0x00000001, "Delete-in-progress" },
427 { 0, NULL}
428 };
429
430 static int rsvp_intserv_print(const u_char *, u_short);
431
432 /*
433 * this is a dissector for all the intserv defined
434 * specs as defined per rfc2215
435 * it is called from various rsvp objects;
436 * returns the amount of bytes being processed
437 */
438 static int
439 rsvp_intserv_print(const u_char *tptr, u_short obj_tlen) {
440
441 int parameter_id,parameter_length;
442 union {
443 float f;
444 u_int32_t i;
445 } bw;
446
447 if (obj_tlen < 4)
448 return 0;
449 parameter_id = *(tptr);
450 parameter_length = EXTRACT_16BITS(tptr+2)<<2; /* convert wordcount to bytecount */
451
452 printf("\n\t Parameter ID: %s (%u), length: %u, Flags: [0x%02x]",
453 tok2str(rsvp_intserv_parameter_id_values,"unknown",parameter_id),
454 parameter_id,
455 parameter_length,
456 *(tptr+1));
457
458 if (obj_tlen < parameter_length+4)
459 return 0;
460 switch(parameter_id) { /* parameter_id */
461
462 case 4:
463 /*
464 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
465 * | 4 (e) | (f) | 1 (g) |
466 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
467 * | IS hop cnt (32-bit unsigned integer) |
468 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
469 */
470 if (parameter_length == 4)
471 printf("\n\t\tIS hop count: %u", EXTRACT_32BITS(tptr+4));
472 break;
473
474 case 6:
475 /*
476 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
477 * | 6 (h) | (i) | 1 (j) |
478 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
479 * | Path b/w estimate (32-bit IEEE floating point number) |
480 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
481 */
482 if (parameter_length == 4) {
483 bw.i = EXTRACT_32BITS(tptr+4);
484 printf("\n\t\tPath b/w estimate: %.10g Mbps", bw.f/125000);
485 }
486 break;
487
488 case 8:
489 /*
490 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
491 * | 8 (k) | (l) | 1 (m) |
492 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
493 * | Minimum path latency (32-bit integer) |
494 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
495 */
496 if (parameter_length == 4) {
497 printf("\n\t\tMinimum path latency: ");
498 if (EXTRACT_32BITS(tptr+4) == 0xffffffff)
499 printf("don't care");
500 else
501 printf("%u", EXTRACT_32BITS(tptr+4));
502 }
503 break;
504
505 case 10:
506
507 /*
508 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
509 * | 10 (n) | (o) | 1 (p) |
510 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
511 * | Composed MTU (32-bit unsigned integer) |
512 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
513 */
514 if (parameter_length == 4)
515 printf("\n\t\tComposed MTU: %u bytes", EXTRACT_32BITS(tptr+4));
516 break;
517 case 127:
518 /*
519 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
520 * | 127 (e) | 0 (f) | 5 (g) |
521 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
522 * | Token Bucket Rate [r] (32-bit IEEE floating point number) |
523 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
524 * | Token Bucket Size [b] (32-bit IEEE floating point number) |
525 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
526 * | Peak Data Rate [p] (32-bit IEEE floating point number) |
527 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
528 * | Minimum Policed Unit [m] (32-bit integer) |
529 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
530 * | Maximum Packet Size [M] (32-bit integer) |
531 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
532 */
533
534 if (parameter_length == 20) {
535 bw.i = EXTRACT_32BITS(tptr+4);
536 printf("\n\t\tToken Bucket Rate: %.10g Mbps", bw.f/125000);
537 bw.i = EXTRACT_32BITS(tptr+8);
538 printf("\n\t\tToken Bucket Size: %.10g bytes", bw.f);
539 bw.i = EXTRACT_32BITS(tptr+12);
540 printf("\n\t\tPeak Data Rate: %.10g Mbps", bw.f/125000);
541 printf("\n\t\tMinimum Policed Unit: %u bytes", EXTRACT_32BITS(tptr+16));
542 printf("\n\t\tMaximum Packet Size: %u bytes", EXTRACT_32BITS(tptr+20));
543 }
544 break;
545
546 case 130:
547 /*
548 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
549 * | 130 (h) | 0 (i) | 2 (j) |
550 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
551 * | Rate [R] (32-bit IEEE floating point number) |
552 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
553 * | Slack Term [S] (32-bit integer) |
554 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
555 */
556
557 if (parameter_length == 8) {
558 bw.i = EXTRACT_32BITS(tptr+4);
559 printf("\n\t\tRate: %.10g Mbps", bw.f/125000);
560 printf("\n\t\tSlack Term: %u", EXTRACT_32BITS(tptr+8));
561 }
562 break;
563
564 case 133:
565 case 134:
566 case 135:
567 case 136:
568 if (parameter_length == 4)
569 printf("\n\t\tValue: %u", EXTRACT_32BITS(tptr+4));
570 break;
571
572 default:
573 if (vflag <= 1)
574 print_unknown_data(tptr+4,"\n\t\t",parameter_length);
575 }
576 return (parameter_length+4); /* header length 4 bytes */
577 }
578
579 static int
580 rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
581
582 const struct rsvp_object_header *rsvp_obj_header;
583 const u_char *obj_tptr;
584 union {
585 const struct rsvp_obj_integrity_t *rsvp_obj_integrity;
586 const struct rsvp_obj_frr_t *rsvp_obj_frr;
587 } obj_ptr;
588
589 u_short rsvp_obj_len,rsvp_obj_ctype,obj_tlen,intserv_serv_tlen;
590 int hexdump,processed,padbytes,error_code,error_value,i;
591 union {
592 float f;
593 u_int32_t i;
594 } bw;
595 u_int8_t namelen;
596
597 while(tlen>=sizeof(struct rsvp_object_header)) {
598 /* did we capture enough for fully decoding the object header ? */
599 if (!TTEST2(*tptr, sizeof(struct rsvp_object_header)))
600 goto trunc;
601
602 rsvp_obj_header = (const struct rsvp_object_header *)tptr;
603 rsvp_obj_len=EXTRACT_16BITS(rsvp_obj_header->length);
604 rsvp_obj_ctype=rsvp_obj_header->ctype;
605
606 if(rsvp_obj_len % 4) {
607 printf("%sERROR: object header size %u not a multiple of 4", ident, rsvp_obj_len);
608 return -1;
609 }
610 if(rsvp_obj_len < sizeof(struct rsvp_object_header)) {
611 printf("%sERROR: object header too short %u < %lu", ident, rsvp_obj_len,
612 (unsigned long)sizeof(const struct rsvp_object_header));
613 return -1;
614 }
615
616 printf("%s%s Object (%u) Flags: [%s",
617 ident,
618 tok2str(rsvp_obj_values,
619 "Unknown",
620 rsvp_obj_header->class_num),
621 rsvp_obj_header->class_num,
622 ((rsvp_obj_header->class_num)&0x80) ? "ignore" : "reject");
623
624 if (rsvp_obj_header->class_num > 128)
625 printf(" %s",
626 ((rsvp_obj_header->class_num)&0x40) ? "and forward" : "silently");
627
628 printf(" if unknown], Class-Type: %s (%u), length: %u",
629 tok2str(rsvp_ctype_values,
630 "Unknown",
631 ((rsvp_obj_header->class_num)<<8)+rsvp_obj_ctype),
632 rsvp_obj_ctype,
633 rsvp_obj_len);
634
635 if(tlen < rsvp_obj_len) {
636 printf("%sERROR: object goes past end of objects TLV", ident);
637 return -1;
638 }
639
640 obj_tptr=tptr+sizeof(struct rsvp_object_header);
641 obj_tlen=rsvp_obj_len-sizeof(struct rsvp_object_header);
642
643 /* did we capture enough for fully decoding the object ? */
644 if (!TTEST2(*tptr, rsvp_obj_len))
645 return -1;
646 hexdump=FALSE;
647
648 switch(rsvp_obj_header->class_num) {
649 case RSVP_OBJ_SESSION:
650 switch(rsvp_obj_ctype) {
651 case RSVP_CTYPE_IPV4:
652 if (obj_tlen < 8)
653 return -1;
654 printf("%s IPv4 DestAddress: %s, Protocol ID: 0x%02x",
655 ident,
656 ipaddr_string(obj_tptr),
657 *(obj_tptr+sizeof(struct in_addr)));
658 printf("%s Flags: [0x%02x], DestPort %u",
659 ident,
660 *(obj_tptr+5),
661 EXTRACT_16BITS(obj_tptr+6));
662 obj_tlen-=8;
663 obj_tptr+=8;
664 break;
665 #ifdef INET6
666 case RSVP_CTYPE_IPV6:
667 if (obj_tlen < 20)
668 return -1;
669 printf("%s IPv6 DestAddress: %s, Protocol ID: 0x%02x",
670 ident,
671 ip6addr_string(obj_tptr),
672 *(obj_tptr+sizeof(struct in6_addr)));
673 printf("%s Flags: [0x%02x], DestPort %u",
674 ident,
675 *(obj_tptr+sizeof(struct in6_addr)+1),
676 EXTRACT_16BITS(obj_tptr+sizeof(struct in6_addr)+2));
677 obj_tlen-=20;
678 obj_tptr+=20;
679 break;
680
681 case RSVP_CTYPE_TUNNEL_IPV6:
682 if (obj_tlen < 36)
683 return -1;
684 printf("%s IPv6 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
685 ident,
686 ip6addr_string(obj_tptr),
687 EXTRACT_16BITS(obj_tptr+18),
688 ip6addr_string(obj_tptr+20));
689 obj_tlen-=36;
690 obj_tptr+=36;
691 break;
692 #endif
693 case RSVP_CTYPE_TUNNEL_IPV4:
694 if (obj_tlen < 12)
695 return -1;
696 printf("%s IPv4 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
697 ident,
698 ipaddr_string(obj_tptr),
699 EXTRACT_16BITS(obj_tptr+6),
700 ipaddr_string(obj_tptr+8));
701 obj_tlen-=12;
702 obj_tptr+=12;
703 break;
704 default:
705 hexdump=TRUE;
706 }
707 break;
708
709 case RSVP_OBJ_CONFIRM:
710 switch(rsvp_obj_ctype) {
711 case RSVP_CTYPE_IPV4:
712 if (obj_tlen < sizeof(struct in_addr))
713 return -1;
714 printf("%s IPv4 Receiver Address: %s",
715 ident,
716 ipaddr_string(obj_tptr));
717 obj_tlen-=sizeof(struct in_addr);
718 obj_tptr+=sizeof(struct in_addr);
719 break;
720 #ifdef INET6
721 case RSVP_CTYPE_IPV6:
722 if (obj_tlen < sizeof(struct in6_addr))
723 return -1;
724 printf("%s IPv6 Receiver Address: %s",
725 ident,
726 ip6addr_string(obj_tptr));
727 obj_tlen-=sizeof(struct in6_addr);
728 obj_tptr+=sizeof(struct in6_addr);
729 break;
730 #endif
731 default:
732 hexdump=TRUE;
733 }
734 break;
735
736 case RSVP_OBJ_NOTIFY_REQ:
737 switch(rsvp_obj_ctype) {
738 case RSVP_CTYPE_IPV4:
739 if (obj_tlen < sizeof(struct in_addr))
740 return -1;
741 printf("%s IPv4 Notify Node Address: %s",
742 ident,
743 ipaddr_string(obj_tptr));
744 obj_tlen-=sizeof(struct in_addr);
745 obj_tptr+=sizeof(struct in_addr);
746 break;
747 #ifdef INET6
748 case RSVP_CTYPE_IPV6:
749 if (obj_tlen < sizeof(struct in6_addr))
750 return-1;
751 printf("%s IPv6 Notify Node Address: %s",
752 ident,
753 ip6addr_string(obj_tptr));
754 obj_tlen-=sizeof(struct in6_addr);
755 obj_tptr+=sizeof(struct in6_addr);
756 break;
757 #endif
758 default:
759 hexdump=TRUE;
760 }
761 break;
762
763 case RSVP_OBJ_SUGGESTED_LABEL: /* fall through */
764 case RSVP_OBJ_UPSTREAM_LABEL: /* fall through */
765 case RSVP_OBJ_RECOVERY_LABEL: /* fall through */
766 case RSVP_OBJ_LABEL:
767 switch(rsvp_obj_ctype) {
768 case RSVP_CTYPE_1:
769 while(obj_tlen >= 4 ) {
770 printf("%s Label: %u", ident, EXTRACT_32BITS(obj_tptr));
771 obj_tlen-=4;
772 obj_tptr+=4;
773 }
774 break;
775 case RSVP_CTYPE_2:
776 if (obj_tlen < 4)
777 return-1;
778 printf("%s Generalized Label: %u",
779 ident,
780 EXTRACT_32BITS(obj_tptr));
781 obj_tlen-=4;
782 obj_tptr+=4;
783 break;
784 case RSVP_CTYPE_3:
785 if (obj_tlen < 12)
786 return-1;
787 printf("%s Waveband ID: %u%s Start Label: %u, Stop Label: %u",
788 ident,
789 EXTRACT_32BITS(obj_tptr),
790 ident,
791 EXTRACT_32BITS(obj_tptr+4),
792 EXTRACT_32BITS(obj_tptr+8));
793 obj_tlen-=12;
794 obj_tptr+=12;
795 break;
796 default:
797 hexdump=TRUE;
798 }
799 break;
800
801 case RSVP_OBJ_STYLE:
802 switch(rsvp_obj_ctype) {
803 case RSVP_CTYPE_1:
804 if (obj_tlen < 4)
805 return-1;
806 printf("%s Reservation Style: %s, Flags: [0x%02x]",
807 ident,
808 tok2str(rsvp_resstyle_values,
809 "Unknown",
810 EXTRACT_24BITS(obj_tptr+1)),
811 *(obj_tptr));
812 obj_tlen-=4;
813 obj_tptr+=4;
814 break;
815 default:
816 hexdump=TRUE;
817 }
818 break;
819
820 case RSVP_OBJ_SENDER_TEMPLATE:
821 switch(rsvp_obj_ctype) {
822 case RSVP_CTYPE_IPV4:
823 if (obj_tlen < 8)
824 return-1;
825 printf("%s Source Address: %s, Source Port: %u",
826 ident,
827 ipaddr_string(obj_tptr),
828 EXTRACT_16BITS(obj_tptr+6));
829 obj_tlen-=8;
830 obj_tptr+=8;
831 break;
832 #ifdef INET6
833 case RSVP_CTYPE_IPV6:
834 if (obj_tlen < 20)
835 return-1;
836 printf("%s Source Address: %s, Source Port: %u",
837 ident,
838 ip6addr_string(obj_tptr),
839 EXTRACT_16BITS(obj_tptr+18));
840 obj_tlen-=20;
841 obj_tptr+=20;
842 break;
843 #endif
844 case RSVP_CTYPE_TUNNEL_IPV4:
845 if (obj_tlen < 8)
846 return-1;
847 printf("%s IPv4 Tunnel Sender Address: %s, LSP-ID: 0x%04x",
848 ident,
849 ipaddr_string(obj_tptr),
850 EXTRACT_16BITS(obj_tptr+6));
851 obj_tlen-=8;
852 obj_tptr+=8;
853 break;
854 default:
855 hexdump=TRUE;
856 }
857 break;
858
859 case RSVP_OBJ_LABEL_REQ:
860 switch(rsvp_obj_ctype) {
861 case RSVP_CTYPE_1:
862 while(obj_tlen >= 4 ) {
863 printf("%s L3 Protocol ID: %s",
864 ident,
865 tok2str(ethertype_values,
866 "Unknown Protocol (0x%04x)",
867 EXTRACT_16BITS(obj_tptr+2)));
868 obj_tlen-=4;
869 obj_tptr+=4;
870 }
871 break;
872 case RSVP_CTYPE_2:
873 if (obj_tlen < 12)
874 return-1;
875 printf("%s L3 Protocol ID: %s",
876 ident,
877 tok2str(ethertype_values,
878 "Unknown Protocol (0x%04x)",
879 EXTRACT_16BITS(obj_tptr+2)));
880 printf(",%s merge capability",((*(obj_tptr+4))&0x80) ? "no" : "" );
881 printf("%s Minimum VPI/VCI: %u/%u",
882 ident,
883 (EXTRACT_16BITS(obj_tptr+4))&0xfff,
884 (EXTRACT_16BITS(obj_tptr+6))&0xfff);
885 printf("%s Maximum VPI/VCI: %u/%u",
886 ident,
887 (EXTRACT_16BITS(obj_tptr+8))&0xfff,
888 (EXTRACT_16BITS(obj_tptr+10))&0xfff);
889 obj_tlen-=12;
890 obj_tptr+=12;
891 break;
892 case RSVP_CTYPE_3:
893 if (obj_tlen < 12)
894 return-1;
895 printf("%s L3 Protocol ID: %s",
896 ident,
897 tok2str(ethertype_values,
898 "Unknown Protocol (0x%04x)",
899 EXTRACT_16BITS(obj_tptr+2)));
900 printf("%s Minimum/Maximum DLCI: %u/%u, %s%s bit DLCI",
901 ident,
902 (EXTRACT_32BITS(obj_tptr+4))&0x7fffff,
903 (EXTRACT_32BITS(obj_tptr+8))&0x7fffff,
904 (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 0 ) ? "10" : "",
905 (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 2 ) ? "23" : "");
906 obj_tlen-=12;
907 obj_tptr+=12;
908 break;
909 case RSVP_CTYPE_4:
910 if (obj_tlen < 4)
911 return-1;
912 printf("%s LSP Encoding Type: %s (%u)",
913 ident,
914 tok2str(gmpls_encoding_values,
915 "Unknown",
916 *obj_tptr),
917 *obj_tptr);
918 printf("%s Switching Type: %s (%u), Payload ID: %s (0x%04x)",
919 ident,
920 tok2str(gmpls_switch_cap_values,
921 "Unknown",
922 *(obj_tptr+1)),
923 *(obj_tptr+1),
924 tok2str(gmpls_payload_values,
925 "Unknown",
926 EXTRACT_16BITS(obj_tptr+2)),
927 EXTRACT_16BITS(obj_tptr+2));
928 obj_tlen-=4;
929 obj_tptr+=4;
930 break;
931 default:
932 hexdump=TRUE;
933 }
934 break;
935
936 case RSVP_OBJ_RRO:
937 case RSVP_OBJ_ERO:
938 switch(rsvp_obj_ctype) {
939 case RSVP_CTYPE_IPV4:
940 while(obj_tlen >= 4 ) {
941 printf("%s Subobject Type: %s, length %u",
942 ident,
943 tok2str(rsvp_obj_xro_values,
944 "Unknown %u",
945 RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)),
946 *(obj_tptr+1));
947
948 if (*(obj_tptr+1) == 0) { /* prevent infinite loops */
949 printf("%s ERROR: zero length ERO subtype",ident);
950 break;
951 }
952
953 switch(RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)) {
954 case RSVP_OBJ_XRO_IPV4:
955 printf(", %s, %s/%u, Flags: [%s]",
956 RSVP_OBJ_XRO_MASK_LOOSE(*obj_tptr) ? "Loose" : "Strict",
957 ipaddr_string(obj_tptr+2),
958 *(obj_tptr+6),
959 bittok2str(rsvp_obj_rro_flag_values,
960 "none",
961 *(obj_tptr+7))); /* rfc3209 says that this field is rsvd. */
962 }
963 obj_tlen-=*(obj_tptr+1);
964 obj_tptr+=*(obj_tptr+1);
965 }
966 break;
967 default:
968 hexdump=TRUE;
969 }
970 break;
971
972 case RSVP_OBJ_HELLO:
973 switch(rsvp_obj_ctype) {
974 case RSVP_CTYPE_1:
975 case RSVP_CTYPE_2:
976 if (obj_tlen < 8)
977 return-1;
978 printf("%s Source Instance: 0x%08x, Destination Instance: 0x%08x",
979 ident,
980 EXTRACT_32BITS(obj_tptr),
981 EXTRACT_32BITS(obj_tptr+4));
982 obj_tlen-=8;
983 obj_tptr+=8;
984 break;
985 default:
986 hexdump=TRUE;
987 }
988 break;
989
990 case RSVP_OBJ_RESTART_CAPABILITY:
991 switch(rsvp_obj_ctype) {
992 case RSVP_CTYPE_1:
993 if (obj_tlen < 8)
994 return-1;
995 printf("%s Restart Time: %ums, Recovery Time: %ums",
996 ident,
997 EXTRACT_32BITS(obj_tptr),
998 EXTRACT_32BITS(obj_tptr+4));
999 obj_tlen-=8;
1000 obj_tptr+=8;
1001 break;
1002 default:
1003 hexdump=TRUE;
1004 }
1005 break;
1006
1007 case RSVP_OBJ_SESSION_ATTRIBUTE:
1008 switch(rsvp_obj_ctype) {
1009 case RSVP_CTYPE_TUNNEL_IPV4:
1010 if (obj_tlen < 4)
1011 return-1;
1012 namelen = *(obj_tptr+3);
1013 if (obj_tlen < 4+namelen)
1014 return-1;
1015 printf("%s Session Name: ", ident);
1016 for (i = 0; i < namelen; i++)
1017 safeputchar(*(obj_tptr+4+i));
1018 printf("%s Setup Priority: %u, Holding Priority: %u, Flags: [%s]",
1019 ident,
1020 (int)*obj_tptr,
1021 (int)*(obj_tptr+1),
1022 tok2str(rsvp_session_attribute_flag_values,
1023 "none",
1024 *(obj_tptr+2)));
1025
1026 obj_tlen-=4+*(obj_tptr+3);
1027 obj_tptr+=4+*(obj_tptr+3);
1028 break;
1029 default:
1030 hexdump=TRUE;
1031 }
1032 break;
1033
1034 case RSVP_OBJ_RSVP_HOP:
1035 switch(rsvp_obj_ctype) {
1036 case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */
1037 case RSVP_CTYPE_IPV4:
1038 if (obj_tlen < 8)
1039 return-1;
1040 printf("%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
1041 ident,
1042 ipaddr_string(obj_tptr),
1043 EXTRACT_32BITS(obj_tptr+4));
1044 obj_tlen-=8;
1045 obj_tptr+=8;
1046 if (obj_tlen)
1047 hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */
1048 break;
1049 #ifdef INET6
1050 case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */
1051 case RSVP_CTYPE_IPV6:
1052 if (obj_tlen < 20)
1053 return-1;
1054 printf("%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
1055 ident,
1056 ip6addr_string(obj_tptr),
1057 EXTRACT_32BITS(obj_tptr+16));
1058 obj_tlen-=20;
1059 obj_tptr+=20;
1060 hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */
1061 break;
1062 #endif
1063 default:
1064 hexdump=TRUE;
1065 }
1066 break;
1067
1068 case RSVP_OBJ_TIME_VALUES:
1069 switch(rsvp_obj_ctype) {
1070 case RSVP_CTYPE_1:
1071 if (obj_tlen < 4)
1072 return-1;
1073 printf("%s Refresh Period: %ums",
1074 ident,
1075 EXTRACT_32BITS(obj_tptr));
1076 obj_tlen-=4;
1077 obj_tptr+=4;
1078 break;
1079 default:
1080 hexdump=TRUE;
1081 }
1082 break;
1083
1084 /* those three objects do share the same semantics */
1085 case RSVP_OBJ_SENDER_TSPEC:
1086 case RSVP_OBJ_ADSPEC:
1087 case RSVP_OBJ_FLOWSPEC:
1088 switch(rsvp_obj_ctype) {
1089 case RSVP_CTYPE_2:
1090 if (obj_tlen < 4)
1091 return-1;
1092 printf("%s Msg-Version: %u, length: %u",
1093 ident,
1094 (*obj_tptr & 0xf0) >> 4,
1095 EXTRACT_16BITS(obj_tptr+2)<<2);
1096 obj_tptr+=4; /* get to the start of the service header */
1097 obj_tlen-=4;
1098
1099 while (obj_tlen >= 4) {
1100 intserv_serv_tlen=EXTRACT_16BITS(obj_tptr+2)<<2;
1101 printf("%s Service Type: %s (%u), break bit %s set, Service length: %u",
1102 ident,
1103 tok2str(rsvp_intserv_service_type_values,"unknown",*(obj_tptr)),
1104 *(obj_tptr),
1105 (*(obj_tptr+1)&0x80) ? "" : "not",
1106 intserv_serv_tlen);
1107
1108 obj_tptr+=4; /* get to the start of the parameter list */
1109 obj_tlen-=4;
1110
1111 while (intserv_serv_tlen>=4) {
1112 processed = rsvp_intserv_print(obj_tptr, obj_tlen);
1113 if (processed == 0)
1114 break;
1115 obj_tlen-=processed;
1116 intserv_serv_tlen-=processed;
1117 obj_tptr+=processed;
1118 }
1119 }
1120 break;
1121 default:
1122 hexdump=TRUE;
1123 }
1124 break;
1125
1126 case RSVP_OBJ_FILTERSPEC:
1127 switch(rsvp_obj_ctype) {
1128 case RSVP_CTYPE_IPV4:
1129 if (obj_tlen < 8)
1130 return-1;
1131 printf("%s Source Address: %s, Source Port: %u",
1132 ident,
1133 ipaddr_string(obj_tptr),
1134 EXTRACT_16BITS(obj_tptr+6));
1135 obj_tlen-=8;
1136 obj_tptr+=8;
1137 break;
1138 #ifdef INET6
1139 case RSVP_CTYPE_IPV6:
1140 if (obj_tlen < 20)
1141 return-1;
1142 printf("%s Source Address: %s, Source Port: %u",
1143 ident,
1144 ip6addr_string(obj_tptr),
1145 EXTRACT_16BITS(obj_tptr+18));
1146 obj_tlen-=20;
1147 obj_tptr+=20;
1148 break;
1149 case RSVP_CTYPE_3:
1150 if (obj_tlen < 20)
1151 return-1;
1152 printf("%s Source Address: %s, Flow Label: %u",
1153 ident,
1154 ip6addr_string(obj_tptr),
1155 EXTRACT_24BITS(obj_tptr+17));
1156 obj_tlen-=20;
1157 obj_tptr+=20;
1158 break;
1159 case RSVP_CTYPE_TUNNEL_IPV6:
1160 if (obj_tlen < 20)
1161 return-1;
1162 printf("%s Source Address: %s, LSP-ID: 0x%04x",
1163 ident,
1164 ipaddr_string(obj_tptr),
1165 EXTRACT_16BITS(obj_tptr+18));
1166 obj_tlen-=20;
1167 obj_tptr+=20;
1168 break;
1169 #endif
1170 case RSVP_CTYPE_TUNNEL_IPV4:
1171 if (obj_tlen < 8)
1172 return-1;
1173 printf("%s Source Address: %s, LSP-ID: 0x%04x",
1174 ident,
1175 ipaddr_string(obj_tptr),
1176 EXTRACT_16BITS(obj_tptr+6));
1177 obj_tlen-=8;
1178 obj_tptr+=8;
1179 break;
1180 default:
1181 hexdump=TRUE;
1182 }
1183 break;
1184
1185 case RSVP_OBJ_FASTREROUTE:
1186 /* the differences between c-type 1 and 7 are minor */
1187 obj_ptr.rsvp_obj_frr = (const struct rsvp_obj_frr_t *)obj_tptr;
1188 bw.i = EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->bandwidth);
1189
1190 switch(rsvp_obj_ctype) {
1191 case RSVP_CTYPE_1: /* new style */
1192 if (obj_tlen < sizeof(struct rsvp_obj_frr_t))
1193 return-1;
1194 printf("%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
1195 ident,
1196 (int)obj_ptr.rsvp_obj_frr->setup_prio,
1197 (int)obj_ptr.rsvp_obj_frr->hold_prio,
1198 (int)obj_ptr.rsvp_obj_frr->hop_limit,
1199 bw.f*8/1000000);
1200 printf("%s Include-any: 0x%08x, Exclude-any: 0x%08x, Include-all: 0x%08x",
1201 ident,
1202 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any),
1203 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any),
1204 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_all));
1205 obj_tlen-=sizeof(struct rsvp_obj_frr_t);
1206 obj_tptr+=sizeof(struct rsvp_obj_frr_t);
1207 break;
1208
1209 case RSVP_CTYPE_TUNNEL_IPV4: /* old style */
1210 if (obj_tlen < 16)
1211 return-1;
1212 printf("%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
1213 ident,
1214 (int)obj_ptr.rsvp_obj_frr->setup_prio,
1215 (int)obj_ptr.rsvp_obj_frr->hold_prio,
1216 (int)obj_ptr.rsvp_obj_frr->hop_limit,
1217 bw.f*8/1000000);
1218 printf("%s Include Colors: 0x%08x, Exclude Colors: 0x%08x",
1219 ident,
1220 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any),
1221 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any));
1222 obj_tlen-=16;
1223 obj_tptr+=16;
1224 break;
1225
1226 default:
1227 hexdump=TRUE;
1228 }
1229 break;
1230
1231 case RSVP_OBJ_DETOUR:
1232 switch(rsvp_obj_ctype) {
1233 case RSVP_CTYPE_TUNNEL_IPV4:
1234 while(obj_tlen >= 8) {
1235 printf("%s PLR-ID: %s, Avoid-Node-ID: %s",
1236 ident,
1237 ipaddr_string(obj_tptr),
1238 ipaddr_string(obj_tptr+4));
1239 obj_tlen-=8;
1240 obj_tptr+=8;
1241 }
1242 break;
1243 default:
1244 hexdump=TRUE;
1245 }
1246 break;
1247
1248 case RSVP_OBJ_CLASSTYPE:
1249 case RSVP_OBJ_CLASSTYPE_OLD: /* fall through */
1250 switch(rsvp_obj_ctype) {
1251 case RSVP_CTYPE_1:
1252 printf("%s CT: %u",
1253 ident,
1254 EXTRACT_32BITS(obj_tptr)&0x7);
1255 obj_tlen-=4;
1256 obj_tptr+=4;
1257 break;
1258 default:
1259 hexdump=TRUE;
1260 }
1261 break;
1262
1263 case RSVP_OBJ_ERROR_SPEC:
1264 switch(rsvp_obj_ctype) {
1265 case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */
1266 case RSVP_CTYPE_IPV4:
1267 if (obj_tlen < 8)
1268 return-1;
1269 error_code=*(obj_tptr+5);
1270 error_value=EXTRACT_16BITS(obj_tptr+6);
1271 printf("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
1272 ident,
1273 ipaddr_string(obj_tptr),
1274 *(obj_tptr+4),
1275 ident,
1276 tok2str(rsvp_obj_error_code_values,"unknown",error_code),
1277 error_code);
1278 switch (error_code) {
1279 case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING:
1280 printf(", Error Value: %s (%u)",
1281 tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value),
1282 error_value);
1283 break;
1284 case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE: /* fall through */
1285 case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD:
1286 printf(", Error Value: %s (%u)",
1287 tok2str(rsvp_obj_error_code_diffserv_te_values,"unknown",error_value),
1288 error_value);
1289 break;
1290 default:
1291 printf(", Unknown Error Value (%u)", error_value);
1292 break;
1293 }
1294 obj_tlen-=8;
1295 obj_tptr+=8;
1296 break;
1297 #ifdef INET6
1298 case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */
1299 case RSVP_CTYPE_IPV6:
1300 if (obj_tlen < 20)
1301 return-1;
1302 error_code=*(obj_tptr+17);
1303 error_value=EXTRACT_16BITS(obj_tptr+18);
1304 printf("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
1305 ident,
1306 ip6addr_string(obj_tptr),
1307 *(obj_tptr+16),
1308 ident,
1309 tok2str(rsvp_obj_error_code_values,"unknown",error_code),
1310 error_code);
1311
1312 switch (error_code) {
1313 case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING:
1314 printf(", Error Value: %s (%u)",
1315 tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value),
1316 error_value);
1317 break;
1318 default:
1319 break;
1320 }
1321 obj_tlen-=20;
1322 obj_tptr+=20;
1323 break;
1324 #endif
1325 default:
1326 hexdump=TRUE;
1327 }
1328 break;
1329
1330 case RSVP_OBJ_PROPERTIES:
1331 switch(rsvp_obj_ctype) {
1332 case RSVP_CTYPE_1:
1333 if (obj_tlen < 4)
1334 return-1;
1335 padbytes = EXTRACT_16BITS(obj_tptr+2);
1336 printf("%s TLV count: %u, padding bytes: %u",
1337 ident,
1338 EXTRACT_16BITS(obj_tptr),
1339 padbytes);
1340 obj_tlen-=4;
1341 obj_tptr+=4;
1342 /* loop through as long there is anything longer than the TLV header (2) */
1343 while(obj_tlen >= 2 + padbytes) {
1344 printf("%s %s TLV (0x%02x), length: %u", /* length includes header */
1345 ident,
1346 tok2str(rsvp_obj_prop_tlv_values,"unknown",*obj_tptr),
1347 *obj_tptr,
1348 *(obj_tptr+1));
1349 if (obj_tlen < *(obj_tptr+1))
1350 return-1;
1351 if (*(obj_tptr+1) < 2)
1352 return -1;
1353 print_unknown_data(obj_tptr+2,"\n\t\t",*(obj_tptr+1)-2);
1354 obj_tlen-=*(obj_tptr+1);
1355 obj_tptr+=*(obj_tptr+1);
1356 }
1357 break;
1358 default:
1359 hexdump=TRUE;
1360 }
1361 break;
1362
1363 case RSVP_OBJ_MESSAGE_ID: /* fall through */
1364 case RSVP_OBJ_MESSAGE_ID_ACK: /* fall through */
1365 case RSVP_OBJ_MESSAGE_ID_LIST:
1366 switch(rsvp_obj_ctype) {
1367 case RSVP_CTYPE_1:
1368 case RSVP_CTYPE_2:
1369 if (obj_tlen < 8)
1370 return-1;
1371 printf("%s Flags [0x%02x], epoch: %u",
1372 ident,
1373 *obj_tptr,
1374 EXTRACT_24BITS(obj_tptr+1));
1375 obj_tlen-=4;
1376 obj_tptr+=4;
1377 /* loop through as long there are no messages left */
1378 while(obj_tlen >= 4) {
1379 printf("%s Message-ID 0x%08x (%u)",
1380 ident,
1381 EXTRACT_32BITS(obj_tptr),
1382 EXTRACT_32BITS(obj_tptr));
1383 obj_tlen-=4;
1384 obj_tptr+=4;
1385 }
1386 break;
1387 default:
1388 hexdump=TRUE;
1389 }
1390 break;
1391
1392 case RSVP_OBJ_INTEGRITY:
1393 switch(rsvp_obj_ctype) {
1394 case RSVP_CTYPE_1:
1395 if (obj_tlen < sizeof(struct rsvp_obj_integrity_t))
1396 return-1;
1397 obj_ptr.rsvp_obj_integrity = (const struct rsvp_obj_integrity_t *)obj_tptr;
1398 printf("%s Key-ID 0x%04x%08x, Sequence 0x%08x%08x, Flags [%s]",
1399 ident,
1400 EXTRACT_16BITS(obj_ptr.rsvp_obj_integrity->key_id),
1401 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->key_id+2),
1402 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence),
1403 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence+4),
1404 bittok2str(rsvp_obj_integrity_flag_values,
1405 "none",
1406 obj_ptr.rsvp_obj_integrity->flags));
1407 printf("%s MD5-sum 0x%08x%08x%08x%08x (unverified)",
1408 ident,
1409 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest),
1410 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+4),
1411 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+8),
1412 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+12));
1413 obj_tlen+=sizeof(struct rsvp_obj_integrity_t);
1414 obj_tptr+=sizeof(struct rsvp_obj_integrity_t);
1415 break;
1416 default:
1417 hexdump=TRUE;
1418 }
1419 break;
1420
1421 case RSVP_OBJ_ADMIN_STATUS:
1422 switch(rsvp_obj_ctype) {
1423 case RSVP_CTYPE_1:
1424 if (obj_tlen < 4)
1425 return-1;
1426 printf("%s Flags [%s]", ident,
1427 bittok2str(rsvp_obj_admin_status_flag_values, "none",
1428 EXTRACT_32BITS(obj_tptr)));
1429 obj_tlen-=4;
1430 obj_tptr+=4;
1431 break;
1432 default:
1433 hexdump=TRUE;
1434 }
1435 break;
1436
1437 /*
1438 * FIXME those are the defined objects that lack a decoder
1439 * you are welcome to contribute code ;-)
1440 */
1441
1442 case RSVP_OBJ_SCOPE:
1443 case RSVP_OBJ_POLICY_DATA:
1444 case RSVP_OBJ_LABEL_SET:
1445 case RSVP_OBJ_ACCEPT_LABEL_SET:
1446 case RSVP_OBJ_PROTECTION:
1447 default:
1448 if (vflag <= 1)
1449 print_unknown_data(obj_tptr,"\n\t ",obj_tlen); /* FIXME indentation */
1450 break;
1451 }
1452 /* do we also want to see a hex dump ? */
1453 if (vflag > 1 || hexdump==TRUE)
1454 print_unknown_data(tptr+sizeof(sizeof(struct rsvp_object_header)),"\n\t ", /* FIXME indentation */
1455 rsvp_obj_len-sizeof(struct rsvp_object_header));
1456
1457 tptr+=rsvp_obj_len;
1458 tlen-=rsvp_obj_len;
1459 }
1460 return 0;
1461 trunc:
1462 printf("\n\t\t packet exceeded snapshot");
1463 return -1;
1464 }
1465
1466
1467 void
1468 rsvp_print(register const u_char *pptr, register u_int len) {
1469
1470 const struct rsvp_common_header *rsvp_com_header;
1471 const u_char *tptr,*subtptr;
1472 u_short tlen,subtlen;
1473
1474 tptr=pptr;
1475
1476 rsvp_com_header = (const struct rsvp_common_header *)pptr;
1477 TCHECK(*rsvp_com_header);
1478
1479 /*
1480 * Sanity checking of the header.
1481 */
1482 if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) {
1483 printf("ERROR: RSVP version %u packet not supported",
1484 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags));
1485 return;
1486 }
1487
1488 /* in non-verbose mode just lets print the basic Message Type*/
1489 if (vflag < 1) {
1490 printf("RSVPv%u %s Message, length: %u",
1491 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
1492 tok2str(rsvp_msg_type_values, "unknown (%u)",rsvp_com_header->msg_type),
1493 len);
1494 return;
1495 }
1496
1497 /* ok they seem to want to know everything - lets fully decode it */
1498
1499 tlen=EXTRACT_16BITS(rsvp_com_header->length);
1500
1501 printf("\n\tRSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
1502 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
1503 tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type),
1504 rsvp_com_header->msg_type,
1505 bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)),
1506 tlen,
1507 rsvp_com_header->ttl,
1508 EXTRACT_16BITS(rsvp_com_header->checksum));
1509
1510 if (tlen < sizeof(const struct rsvp_common_header)) {
1511 printf("ERROR: common header too short %u < %lu", tlen,
1512 (unsigned long)sizeof(const struct rsvp_common_header));
1513 return;
1514 }
1515
1516 tptr+=sizeof(const struct rsvp_common_header);
1517 tlen-=sizeof(const struct rsvp_common_header);
1518
1519 switch(rsvp_com_header->msg_type) {
1520
1521 case RSVP_MSGTYPE_AGGREGATE:
1522 while(tlen > 0) {
1523 subtptr=tptr;
1524 rsvp_com_header = (const struct rsvp_common_header *)subtptr;
1525 TCHECK(*rsvp_com_header);
1526
1527 /*
1528 * Sanity checking of the header.
1529 */
1530 if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) {
1531 printf("ERROR: RSVP version %u packet not supported",
1532 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags));
1533 return;
1534 }
1535 subtlen=EXTRACT_16BITS(rsvp_com_header->length);
1536
1537 printf("\n\t RSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
1538 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
1539 tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type),
1540 rsvp_com_header->msg_type,
1541 bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)),
1542 subtlen,
1543 rsvp_com_header->ttl,
1544 EXTRACT_16BITS(rsvp_com_header->checksum));
1545
1546 if (subtlen < sizeof(const struct rsvp_common_header)) {
1547 printf("ERROR: common header too short %u < %lu", subtlen,
1548 (unsigned long)sizeof(const struct rsvp_common_header));
1549 return;
1550 }
1551
1552 if (tlen < subtlen) {
1553 printf("ERROR: common header too large %u > %u", subtlen,
1554 tlen);
1555 return;
1556 }
1557
1558 subtptr+=sizeof(const struct rsvp_common_header);
1559 subtlen-=sizeof(const struct rsvp_common_header);
1560
1561 if (rsvp_obj_print(subtptr,"\n\t ", subtlen) == -1)
1562 return;
1563
1564 tptr+=subtlen+sizeof(const struct rsvp_common_header);
1565 tlen-=subtlen+sizeof(const struct rsvp_common_header);
1566 }
1567
1568 break;
1569
1570 case RSVP_MSGTYPE_PATH:
1571 case RSVP_MSGTYPE_RESV:
1572 case RSVP_MSGTYPE_PATHERR:
1573 case RSVP_MSGTYPE_RESVERR:
1574 case RSVP_MSGTYPE_PATHTEAR:
1575 case RSVP_MSGTYPE_RESVTEAR:
1576 case RSVP_MSGTYPE_RESVCONF:
1577 case RSVP_MSGTYPE_HELLO_OLD:
1578 case RSVP_MSGTYPE_HELLO:
1579 case RSVP_MSGTYPE_ACK:
1580 case RSVP_MSGTYPE_SREFRESH:
1581 if (rsvp_obj_print(tptr,"\n\t ", tlen) == -1)
1582 return;
1583 break;
1584
1585 default:
1586 print_unknown_data(tptr,"\n\t ",tlen);
1587 break;
1588 }
1589
1590 return;
1591 trunc:
1592 printf("\n\t\t packet exceeded snapshot");
1593 }
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