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Drop ".i0", it is an undefined macro.
[netbsd-mini2440.git] / dist / tcpdump / print-rsvp.c
blob81a0b8a46e5e7c0f1d4fb67189a79d702362f964
1 /* $NetBSD$ */
2
3 /*
4 * Copyright (c) 1998-2007 The TCPDUMP project
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that: (1) source code
8 * distributions retain the above copyright notice and this paragraph
9 * in its entirety, and (2) distributions including binary code include
10 * the above copyright notice and this paragraph in its entirety in
11 * the documentation or other materials provided with the distribution.
12 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
13 * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
14 * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
15 * FOR A PARTICULAR PURPOSE.
16 *
17 * Original code by Hannes Gredler (hannes@juniper.net)
18 */
19
20 #include <sys/cdefs.h>
21 #ifndef lint
22 #if 0
23 static const char rcsid[] _U_ =
24 "@(#) Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.33.2.14 2007/02/26 13:32:36 hannes Exp";
25 #else
26 __RCSID("$NetBSD: tcpdump2rcsid.ex,v 1.1 2001/06/25 20:09:58 itojun Exp $");
27 #endif
28 #endif
29
30 #ifdef HAVE_CONFIG_H
31 #include "config.h"
32 #endif
33
34 #include <tcpdump-stdinc.h>
35
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <string.h>
39
40 #include "interface.h"
41 #include "extract.h"
42 #include "addrtoname.h"
43 #include "ethertype.h"
44 #include "gmpls.h"
45 #include "af.h"
46
47 /*
48 * RFC 2205 common header
49 *
50 * 0 1 2 3
51 * +-------------+-------------+-------------+-------------+
52 * | Vers | Flags| Msg Type | RSVP Checksum |
53 * +-------------+-------------+-------------+-------------+
54 * | Send_TTL | (Reserved) | RSVP Length |
55 * +-------------+-------------+-------------+-------------+
56 *
57 */
58
59 struct rsvp_common_header {
60 u_int8_t version_flags;
61 u_int8_t msg_type;
62 u_int8_t checksum[2];
63 u_int8_t ttl;
64 u_int8_t reserved;
65 u_int8_t length[2];
66 };
67
68 /*
69 * RFC2205 object header
70 *
71 *
72 * 0 1 2 3
73 * +-------------+-------------+-------------+-------------+
74 * | Length (bytes) | Class-Num | C-Type |
75 * +-------------+-------------+-------------+-------------+
76 * | |
77 * // (Object contents) //
78 * | |
79 * +-------------+-------------+-------------+-------------+
80 */
81
82 struct rsvp_object_header {
83 u_int8_t length[2];
84 u_int8_t class_num;
85 u_int8_t ctype;
86 };
87
88 #define RSVP_VERSION 1
89 #define RSVP_EXTRACT_VERSION(x) (((x)&0xf0)>>4)
90 #define RSVP_EXTRACT_FLAGS(x) ((x)&0x0f)
91
92 #define RSVP_MSGTYPE_PATH 1
93 #define RSVP_MSGTYPE_RESV 2
94 #define RSVP_MSGTYPE_PATHERR 3
95 #define RSVP_MSGTYPE_RESVERR 4
96 #define RSVP_MSGTYPE_PATHTEAR 5
97 #define RSVP_MSGTYPE_RESVTEAR 6
98 #define RSVP_MSGTYPE_RESVCONF 7
99 #define RSVP_MSGTYPE_AGGREGATE 12
100 #define RSVP_MSGTYPE_ACK 13
101 #define RSVP_MSGTYPE_HELLO_OLD 14 /* ancient Hellos */
102 #define RSVP_MSGTYPE_SREFRESH 15
103 #define RSVP_MSGTYPE_HELLO 20
104
105 static const struct tok rsvp_msg_type_values[] = {
106 { RSVP_MSGTYPE_PATH, "Path" },
107 { RSVP_MSGTYPE_RESV, "Resv" },
108 { RSVP_MSGTYPE_PATHERR, "PathErr" },
109 { RSVP_MSGTYPE_RESVERR, "ResvErr" },
110 { RSVP_MSGTYPE_PATHTEAR, "PathTear" },
111 { RSVP_MSGTYPE_RESVTEAR, "ResvTear" },
112 { RSVP_MSGTYPE_RESVCONF, "ResvConf" },
113 { RSVP_MSGTYPE_AGGREGATE, "Aggregate" },
114 { RSVP_MSGTYPE_ACK, "Acknowledgement" },
115 { RSVP_MSGTYPE_HELLO_OLD, "Hello (Old)" },
116 { RSVP_MSGTYPE_SREFRESH, "Refresh" },
117 { RSVP_MSGTYPE_HELLO, "Hello" },
118 { 0, NULL}
119 };
120
121 static const struct tok rsvp_header_flag_values[] = {
122 { 0x01, "Refresh reduction capable" }, /* rfc2961 */
123 { 0, NULL}
124 };
125
126 #define RSVP_OBJ_SESSION 1 /* rfc2205 */
127 #define RSVP_OBJ_RSVP_HOP 3 /* rfc2205, rfc3473 */
128 #define RSVP_OBJ_INTEGRITY 4 /* rfc2747 */
129 #define RSVP_OBJ_TIME_VALUES 5 /* rfc2205 */
130 #define RSVP_OBJ_ERROR_SPEC 6
131 #define RSVP_OBJ_SCOPE 7
132 #define RSVP_OBJ_STYLE 8 /* rfc2205 */
133 #define RSVP_OBJ_FLOWSPEC 9 /* rfc2215 */
134 #define RSVP_OBJ_FILTERSPEC 10 /* rfc2215 */
135 #define RSVP_OBJ_SENDER_TEMPLATE 11
136 #define RSVP_OBJ_SENDER_TSPEC 12 /* rfc2215 */
137 #define RSVP_OBJ_ADSPEC 13 /* rfc2215 */
138 #define RSVP_OBJ_POLICY_DATA 14
139 #define RSVP_OBJ_CONFIRM 15 /* rfc2205 */
140 #define RSVP_OBJ_LABEL 16 /* rfc3209 */
141 #define RSVP_OBJ_LABEL_REQ 19 /* rfc3209 */
142 #define RSVP_OBJ_ERO 20 /* rfc3209 */
143 #define RSVP_OBJ_RRO 21 /* rfc3209 */
144 #define RSVP_OBJ_HELLO 22 /* rfc3209 */
145 #define RSVP_OBJ_MESSAGE_ID 23 /* rfc2961 */
146 #define RSVP_OBJ_MESSAGE_ID_ACK 24 /* rfc2961 */
147 #define RSVP_OBJ_MESSAGE_ID_LIST 25 /* rfc2961 */
148 #define RSVP_OBJ_RECOVERY_LABEL 34 /* rfc3473 */
149 #define RSVP_OBJ_UPSTREAM_LABEL 35 /* rfc3473 */
150 #define RSVP_OBJ_LABEL_SET 36 /* rfc3473 */
151 #define RSVP_OBJ_PROTECTION 37 /* rfc3473 */
152 #define RSVP_OBJ_DETOUR 63 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */
153 #define RSVP_OBJ_CLASSTYPE 66 /* rfc4124 */
154 #define RSVP_OBJ_CLASSTYPE_OLD 125 /* draft-ietf-tewg-diff-te-proto-07 */
155 #define RSVP_OBJ_SUGGESTED_LABEL 129 /* rfc3473 */
156 #define RSVP_OBJ_ACCEPT_LABEL_SET 130 /* rfc3473 */
157 #define RSVP_OBJ_RESTART_CAPABILITY 131 /* rfc3473 */
158 #define RSVP_OBJ_NOTIFY_REQ 195 /* rfc3473 */
159 #define RSVP_OBJ_ADMIN_STATUS 196 /* rfc3473 */
160 #define RSVP_OBJ_PROPERTIES 204 /* juniper proprietary */
161 #define RSVP_OBJ_FASTREROUTE 205 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */
162 #define RSVP_OBJ_SESSION_ATTRIBUTE 207 /* rfc3209 */
163 #define RSVP_OBJ_GENERALIZED_UNI 229 /* OIF RSVP extensions UNI 1.0 Signaling, Rel. 2 */
164 #define RSVP_OBJ_CALL_ID 230 /* rfc3474 */
165 #define RSVP_OBJ_CALL_OPS 236 /* rfc3474 */
166
167 static const struct tok rsvp_obj_values[] = {
168 { RSVP_OBJ_SESSION, "Session" },
169 { RSVP_OBJ_RSVP_HOP, "RSVP Hop" },
170 { RSVP_OBJ_INTEGRITY, "Integrity" },
171 { RSVP_OBJ_TIME_VALUES, "Time Values" },
172 { RSVP_OBJ_ERROR_SPEC, "Error Spec" },
173 { RSVP_OBJ_SCOPE, "Scope" },
174 { RSVP_OBJ_STYLE, "Style" },
175 { RSVP_OBJ_FLOWSPEC, "Flowspec" },
176 { RSVP_OBJ_FILTERSPEC, "FilterSpec" },
177 { RSVP_OBJ_SENDER_TEMPLATE, "Sender Template" },
178 { RSVP_OBJ_SENDER_TSPEC, "Sender TSpec" },
179 { RSVP_OBJ_ADSPEC, "Adspec" },
180 { RSVP_OBJ_POLICY_DATA, "Policy Data" },
181 { RSVP_OBJ_CONFIRM, "Confirm" },
182 { RSVP_OBJ_LABEL, "Label" },
183 { RSVP_OBJ_LABEL_REQ, "Label Request" },
184 { RSVP_OBJ_ERO, "ERO" },
185 { RSVP_OBJ_RRO, "RRO" },
186 { RSVP_OBJ_HELLO, "Hello" },
187 { RSVP_OBJ_MESSAGE_ID, "Message ID" },
188 { RSVP_OBJ_MESSAGE_ID_ACK, "Message ID Ack" },
189 { RSVP_OBJ_MESSAGE_ID_LIST, "Message ID List" },
190 { RSVP_OBJ_RECOVERY_LABEL, "Recovery Label" },
191 { RSVP_OBJ_UPSTREAM_LABEL, "Upstream Label" },
192 { RSVP_OBJ_LABEL_SET, "Label Set" },
193 { RSVP_OBJ_ACCEPT_LABEL_SET, "Acceptable Label Set" },
194 { RSVP_OBJ_DETOUR, "Detour" },
195 { RSVP_OBJ_CLASSTYPE, "Class Type" },
196 { RSVP_OBJ_CLASSTYPE_OLD, "Class Type (old)" },
197 { RSVP_OBJ_SUGGESTED_LABEL, "Suggested Label" },
198 { RSVP_OBJ_PROPERTIES, "Properties" },
199 { RSVP_OBJ_FASTREROUTE, "Fast Re-Route" },
200 { RSVP_OBJ_SESSION_ATTRIBUTE, "Session Attribute" },
201 { RSVP_OBJ_GENERALIZED_UNI, "Generalized UNI" },
202 { RSVP_OBJ_CALL_ID, "Call-ID" },
203 { RSVP_OBJ_CALL_OPS, "Call Capability" },
204 { RSVP_OBJ_RESTART_CAPABILITY, "Restart Capability" },
205 { RSVP_OBJ_NOTIFY_REQ, "Notify Request" },
206 { RSVP_OBJ_PROTECTION, "Protection" },
207 { RSVP_OBJ_ADMIN_STATUS, "Administrative Status" },
208 { 0, NULL}
209 };
210
211 #define RSVP_CTYPE_IPV4 1
212 #define RSVP_CTYPE_IPV6 2
213 #define RSVP_CTYPE_TUNNEL_IPV4 7
214 #define RSVP_CTYPE_TUNNEL_IPV6 8
215 #define RSVP_CTYPE_UNI_IPV4 11 /* OIF RSVP extensions UNI 1.0 Signaling Rel. 2 */
216 #define RSVP_CTYPE_1 1
217 #define RSVP_CTYPE_2 2
218 #define RSVP_CTYPE_3 3
219 #define RSVP_CTYPE_4 4
220
221 /*
222 * the ctypes are not globally unique so for
223 * translating it to strings we build a table based
224 * on objects offsetted by the ctype
225 */
226
227 static const struct tok rsvp_ctype_values[] = {
228 { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV4, "IPv4" },
229 { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV6, "IPv6" },
230 { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_3, "IPv4 plus opt. TLVs" },
231 { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_4, "IPv6 plus opt. TLVs" },
232 { 256*RSVP_OBJ_NOTIFY_REQ+RSVP_CTYPE_IPV4, "IPv4" },
233 { 256*RSVP_OBJ_NOTIFY_REQ+RSVP_CTYPE_IPV6, "IPv6" },
234 { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV4, "IPv4" },
235 { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV6, "IPv6" },
236 { 256*RSVP_OBJ_TIME_VALUES+RSVP_CTYPE_1, "1" },
237 { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_1, "obsolete" },
238 { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_2, "IntServ" },
239 { 256*RSVP_OBJ_SENDER_TSPEC+RSVP_CTYPE_2, "IntServ" },
240 { 256*RSVP_OBJ_ADSPEC+RSVP_CTYPE_2, "IntServ" },
241 { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV4, "IPv4" },
242 { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV6, "IPv6" },
243 { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_3, "IPv6 Flow-label" },
244 { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
245 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV4, "IPv4" },
246 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV6, "IPv6" },
247 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
248 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_UNI_IPV4, "UNI IPv4" },
249 { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV4, "IPv4" },
250 { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV6, "IPv6" },
251 { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
252 { 256*RSVP_OBJ_MESSAGE_ID+RSVP_CTYPE_1, "1" },
253 { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_1, "Message id ack" },
254 { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_2, "Message id nack" },
255 { 256*RSVP_OBJ_MESSAGE_ID_LIST+RSVP_CTYPE_1, "1" },
256 { 256*RSVP_OBJ_STYLE+RSVP_CTYPE_1, "1" },
257 { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_1, "Hello Request" },
258 { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_2, "Hello Ack" },
259 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_1, "without label range" },
260 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_2, "with ATM label range" },
261 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_3, "with FR label range" },
262 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_4, "Generalized Label" },
263 { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_1, "Label" },
264 { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_2, "Generalized Label" },
265 { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_3, "Waveband Switching" },
266 { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_1, "Label" },
267 { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_2, "Generalized Label" },
268 { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_3, "Waveband Switching" },
269 { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_1, "Label" },
270 { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_2, "Generalized Label" },
271 { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_3, "Waveband Switching" },
272 { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_1, "Label" },
273 { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_2, "Generalized Label" },
274 { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_3, "Waveband Switching" },
275 { 256*RSVP_OBJ_ERO+RSVP_CTYPE_IPV4, "IPv4" },
276 { 256*RSVP_OBJ_RRO+RSVP_CTYPE_IPV4, "IPv4" },
277 { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV4, "IPv4" },
278 { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV6, "IPv6" },
279 { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_3, "IPv4 plus opt. TLVs" },
280 { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_4, "IPv6 plus opt. TLVs" },
281 { 256*RSVP_OBJ_RESTART_CAPABILITY+RSVP_CTYPE_1, "IPv4" },
282 { 256*RSVP_OBJ_SESSION_ATTRIBUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
283 { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, /* old style*/
284 { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_1, "1" }, /* new style */
285 { 256*RSVP_OBJ_DETOUR+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
286 { 256*RSVP_OBJ_PROPERTIES+RSVP_CTYPE_1, "1" },
287 { 256*RSVP_OBJ_ADMIN_STATUS+RSVP_CTYPE_1, "1" },
288 { 256*RSVP_OBJ_CLASSTYPE+RSVP_CTYPE_1, "1" },
289 { 256*RSVP_OBJ_CLASSTYPE_OLD+RSVP_CTYPE_1, "1" },
290 { 256*RSVP_OBJ_LABEL_SET+RSVP_CTYPE_1, "1" },
291 { 256*RSVP_OBJ_GENERALIZED_UNI+RSVP_CTYPE_1, "1" },
292 { 0, NULL}
293 };
294
295 struct rsvp_obj_integrity_t {
296 u_int8_t flags;
297 u_int8_t res;
298 u_int8_t key_id[6];
299 u_int8_t sequence[8];
300 u_int8_t digest[16];
301 };
302
303 static const struct tok rsvp_obj_integrity_flag_values[] = {
304 { 0x80, "Handshake" },
305 { 0, NULL}
306 };
307
308 struct rsvp_obj_frr_t {
309 u_int8_t setup_prio;
310 u_int8_t hold_prio;
311 u_int8_t hop_limit;
312 u_int8_t flags;
313 u_int8_t bandwidth[4];
314 u_int8_t include_any[4];
315 u_int8_t exclude_any[4];
316 u_int8_t include_all[4];
317 };
318
319
320 #define RSVP_OBJ_XRO_MASK_SUBOBJ(x) ((x)&0x7f)
321 #define RSVP_OBJ_XRO_MASK_LOOSE(x) ((x)&0x80)
322
323 #define RSVP_OBJ_XRO_RES 0
324 #define RSVP_OBJ_XRO_IPV4 1
325 #define RSVP_OBJ_XRO_IPV6 2
326 #define RSVP_OBJ_XRO_ASN 32
327 #define RSVP_OBJ_XRO_MPLS 64
328
329 static const struct tok rsvp_obj_xro_values[] = {
330 { RSVP_OBJ_XRO_RES, "Reserved" },
331 { RSVP_OBJ_XRO_IPV4, "IPv4 prefix" },
332 { RSVP_OBJ_XRO_IPV6, "IPv6 prefix" },
333 { RSVP_OBJ_XRO_ASN, "Autonomous system number" },
334 { RSVP_OBJ_XRO_MPLS, "MPLS label switched path termination" },
335 { 0, NULL}
336 };
337
338 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07.txt */
339 static const struct tok rsvp_obj_rro_flag_values[] = {
340 { 0x01, "Local protection available" },
341 { 0x02, "Local protection in use" },
342 { 0x04, "Bandwidth protection" },
343 { 0x08, "Node protection" },
344 { 0, NULL}
345 };
346
347 static const struct tok rsvp_resstyle_values[] = {
348 { 17, "Wildcard Filter" },
349 { 10, "Fixed Filter" },
350 { 18, "Shared Explicit" },
351 { 0, NULL}
352 };
353
354 #define RSVP_OBJ_INTSERV_GUARANTEED_SERV 2
355 #define RSVP_OBJ_INTSERV_CONTROLLED_LOAD 5
356
357 static const struct tok rsvp_intserv_service_type_values[] = {
358 { 1, "Default/Global Information" },
359 { RSVP_OBJ_INTSERV_GUARANTEED_SERV, "Guaranteed Service" },
360 { RSVP_OBJ_INTSERV_CONTROLLED_LOAD, "Controlled Load" },
361 { 0, NULL}
362 };
363
364 static const struct tok rsvp_intserv_parameter_id_values[] = {
365 { 4, "IS hop cnt" },
366 { 6, "Path b/w estimate" },
367 { 8, "Minimum path latency" },
368 { 10, "Composed MTU" },
369 { 127, "Token Bucket TSpec" },
370 { 130, "Guaranteed Service RSpec" },
371 { 133, "End-to-end composed value for C" },
372 { 134, "End-to-end composed value for D" },
373 { 135, "Since-last-reshaping point composed C" },
374 { 136, "Since-last-reshaping point composed D" },
375 { 0, NULL}
376 };
377
378 static struct tok rsvp_session_attribute_flag_values[] = {
379 { 0x01, "Local Protection desired" },
380 { 0x02, "Label Recording desired" },
381 { 0x04, "SE Style desired" },
382 { 0x08, "Bandwidth protection desired" }, /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */
383 { 0x10, "Node protection desired" }, /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */
384 { 0, NULL}
385 };
386
387 static struct tok rsvp_obj_prop_tlv_values[] = {
388 { 0x01, "Cos" },
389 { 0x02, "Metric 1" },
390 { 0x04, "Metric 2" },
391 { 0x08, "CCC Status" },
392 { 0x10, "Path Type" },
393 { 0, NULL}
394 };
395
396 #define RSVP_OBJ_ERROR_SPEC_CODE_ROUTING 24
397 #define RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY 25
398 #define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE 28
399 #define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD 125
400
401 static struct tok rsvp_obj_error_code_values[] = {
402 { RSVP_OBJ_ERROR_SPEC_CODE_ROUTING, "Routing Problem" },
403 { RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY, "Notify Error" },
404 { RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE, "Diffserv TE Error" },
405 { RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD, "Diffserv TE Error (Old)" },
406 { 0, NULL}
407 };
408
409 static struct tok rsvp_obj_error_code_routing_values[] = {
410 { 1, "Bad EXPLICIT_ROUTE object" },
411 { 2, "Bad strict node" },
412 { 3, "Bad loose node" },
413 { 4, "Bad initial subobject" },
414 { 5, "No route available toward destination" },
415 { 6, "Unacceptable label value" },
416 { 7, "RRO indicated routing loops" },
417 { 8, "non-RSVP-capable router in the path" },
418 { 9, "MPLS label allocation failure" },
419 { 10, "Unsupported L3PID" },
420 { 0, NULL}
421 };
422
423 static struct tok rsvp_obj_error_code_diffserv_te_values[] = {
424 { 1, "Unexpected CT object" },
425 { 2, "Unsupported CT" },
426 { 3, "Invalid CT value" },
427 { 4, "CT/setup priority do not form a configured TE-Class" },
428 { 5, "CT/holding priority do not form a configured TE-Class" },
429 { 6, "CT/setup priority and CT/holding priority do not form a configured TE-Class" },
430 { 7, "Inconsistency between signaled PSC and signaled CT" },
431 { 8, "Inconsistency between signaled PHBs and signaled CT" },
432 { 0, NULL}
433 };
434
435 /* rfc3473 / rfc 3471 */
436 static const struct tok rsvp_obj_admin_status_flag_values[] = {
437 { 0x80000000, "Reflect" },
438 { 0x00000004, "Testing" },
439 { 0x00000002, "Admin-down" },
440 { 0x00000001, "Delete-in-progress" },
441 { 0, NULL}
442 };
443
444 /* label set actions - rfc3471 */
445 #define LABEL_SET_INCLUSIVE_LIST 0
446 #define LABEL_SET_EXCLUSIVE_LIST 1
447 #define LABEL_SET_INCLUSIVE_RANGE 2
448 #define LABEL_SET_EXCLUSIVE_RANGE 3
449
450 static const struct tok rsvp_obj_label_set_action_values[] = {
451 { LABEL_SET_INCLUSIVE_LIST, "Inclusive list" },
452 { LABEL_SET_EXCLUSIVE_LIST, "Exclusive list" },
453 { LABEL_SET_INCLUSIVE_RANGE, "Inclusive range" },
454 { LABEL_SET_EXCLUSIVE_RANGE, "Exclusive range" },
455 { 0, NULL}
456 };
457
458 /* OIF RSVP extensions UNI 1.0 Signaling, release 2 */
459 #define RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS 1
460 #define RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS 2
461 #define RSVP_GEN_UNI_SUBOBJ_DIVERSITY 3
462 #define RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL 4
463 #define RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL 5
464
465 static const struct tok rsvp_obj_generalized_uni_values[] = {
466 { RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS, "Source TNA address" },
467 { RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS, "Destination TNA address" },
468 { RSVP_GEN_UNI_SUBOBJ_DIVERSITY, "Diversity" },
469 { RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL, "Egress label" },
470 { RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL, "Service level" },
471 { 0, NULL}
472 };
473
474 static int rsvp_intserv_print(const u_char *, u_short);
475
476 /*
477 * this is a dissector for all the intserv defined
478 * specs as defined per rfc2215
479 * it is called from various rsvp objects;
480 * returns the amount of bytes being processed
481 */
482 static int
483 rsvp_intserv_print(const u_char *tptr, u_short obj_tlen) {
484
485 int parameter_id,parameter_length;
486 union {
487 float f;
488 u_int32_t i;
489 } bw;
490
491 if (obj_tlen < 4)
492 return 0;
493 parameter_id = *(tptr);
494 parameter_length = EXTRACT_16BITS(tptr+2)<<2; /* convert wordcount to bytecount */
495
496 printf("\n\t Parameter ID: %s (%u), length: %u, Flags: [0x%02x]",
497 tok2str(rsvp_intserv_parameter_id_values,"unknown",parameter_id),
498 parameter_id,
499 parameter_length,
500 *(tptr+1));
501
502 if (obj_tlen < parameter_length+4)
503 return 0;
504 switch(parameter_id) { /* parameter_id */
505
506 case 4:
507 /*
508 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
509 * | 4 (e) | (f) | 1 (g) |
510 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
511 * | IS hop cnt (32-bit unsigned integer) |
512 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
513 */
514 if (parameter_length == 4)
515 printf("\n\t\tIS hop count: %u", EXTRACT_32BITS(tptr+4));
516 break;
517
518 case 6:
519 /*
520 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
521 * | 6 (h) | (i) | 1 (j) |
522 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
523 * | Path b/w estimate (32-bit IEEE floating point number) |
524 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
525 */
526 if (parameter_length == 4) {
527 bw.i = EXTRACT_32BITS(tptr+4);
528 printf("\n\t\tPath b/w estimate: %.10g Mbps", bw.f/125000);
529 }
530 break;
531
532 case 8:
533 /*
534 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
535 * | 8 (k) | (l) | 1 (m) |
536 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
537 * | Minimum path latency (32-bit integer) |
538 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
539 */
540 if (parameter_length == 4) {
541 printf("\n\t\tMinimum path latency: ");
542 if (EXTRACT_32BITS(tptr+4) == 0xffffffff)
543 printf("don't care");
544 else
545 printf("%u", EXTRACT_32BITS(tptr+4));
546 }
547 break;
548
549 case 10:
550
551 /*
552 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
553 * | 10 (n) | (o) | 1 (p) |
554 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
555 * | Composed MTU (32-bit unsigned integer) |
556 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
557 */
558 if (parameter_length == 4)
559 printf("\n\t\tComposed MTU: %u bytes", EXTRACT_32BITS(tptr+4));
560 break;
561 case 127:
562 /*
563 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
564 * | 127 (e) | 0 (f) | 5 (g) |
565 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
566 * | Token Bucket Rate [r] (32-bit IEEE floating point number) |
567 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
568 * | Token Bucket Size [b] (32-bit IEEE floating point number) |
569 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
570 * | Peak Data Rate [p] (32-bit IEEE floating point number) |
571 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
572 * | Minimum Policed Unit [m] (32-bit integer) |
573 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
574 * | Maximum Packet Size [M] (32-bit integer) |
575 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
576 */
577
578 if (parameter_length == 20) {
579 bw.i = EXTRACT_32BITS(tptr+4);
580 printf("\n\t\tToken Bucket Rate: %.10g Mbps", bw.f/125000);
581 bw.i = EXTRACT_32BITS(tptr+8);
582 printf("\n\t\tToken Bucket Size: %.10g bytes", bw.f);
583 bw.i = EXTRACT_32BITS(tptr+12);
584 printf("\n\t\tPeak Data Rate: %.10g Mbps", bw.f/125000);
585 printf("\n\t\tMinimum Policed Unit: %u bytes", EXTRACT_32BITS(tptr+16));
586 printf("\n\t\tMaximum Packet Size: %u bytes", EXTRACT_32BITS(tptr+20));
587 }
588 break;
589
590 case 130:
591 /*
592 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
593 * | 130 (h) | 0 (i) | 2 (j) |
594 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
595 * | Rate [R] (32-bit IEEE floating point number) |
596 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
597 * | Slack Term [S] (32-bit integer) |
598 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
599 */
600
601 if (parameter_length == 8) {
602 bw.i = EXTRACT_32BITS(tptr+4);
603 printf("\n\t\tRate: %.10g Mbps", bw.f/125000);
604 printf("\n\t\tSlack Term: %u", EXTRACT_32BITS(tptr+8));
605 }
606 break;
607
608 case 133:
609 case 134:
610 case 135:
611 case 136:
612 if (parameter_length == 4)
613 printf("\n\t\tValue: %u", EXTRACT_32BITS(tptr+4));
614 break;
615
616 default:
617 if (vflag <= 1)
618 print_unknown_data(tptr+4,"\n\t\t",parameter_length);
619 }
620 return (parameter_length+4); /* header length 4 bytes */
621 }
622
623 static int
624 rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
625
626 const struct rsvp_object_header *rsvp_obj_header;
627 const u_char *obj_tptr;
628 union {
629 const struct rsvp_obj_integrity_t *rsvp_obj_integrity;
630 const struct rsvp_obj_frr_t *rsvp_obj_frr;
631 } obj_ptr;
632
633 u_short rsvp_obj_len,rsvp_obj_ctype,obj_tlen,intserv_serv_tlen;
634 int hexdump,processed,padbytes,error_code,error_value,i;
635 union {
636 float f;
637 u_int32_t i;
638 } bw;
639 u_int8_t namelen;
640
641 while(tlen>=sizeof(struct rsvp_object_header)) {
642 /* did we capture enough for fully decoding the object header ? */
643 if (!TTEST2(*tptr, sizeof(struct rsvp_object_header)))
644 goto trunc;
645
646 rsvp_obj_header = (const struct rsvp_object_header *)tptr;
647 rsvp_obj_len=EXTRACT_16BITS(rsvp_obj_header->length);
648 rsvp_obj_ctype=rsvp_obj_header->ctype;
649
650 if(rsvp_obj_len % 4) {
651 printf("%sERROR: object header size %u not a multiple of 4", ident, rsvp_obj_len);
652 return -1;
653 }
654 if(rsvp_obj_len < sizeof(struct rsvp_object_header)) {
655 printf("%sERROR: object header too short %u < %lu", ident, rsvp_obj_len,
656 (unsigned long)sizeof(const struct rsvp_object_header));
657 return -1;
658 }
659
660 printf("%s%s Object (%u) Flags: [%s",
661 ident,
662 tok2str(rsvp_obj_values,
663 "Unknown",
664 rsvp_obj_header->class_num),
665 rsvp_obj_header->class_num,
666 ((rsvp_obj_header->class_num)&0x80) ? "ignore" : "reject");
667
668 if (rsvp_obj_header->class_num > 128)
669 printf(" %s",
670 ((rsvp_obj_header->class_num)&0x40) ? "and forward" : "silently");
671
672 printf(" if unknown], Class-Type: %s (%u), length: %u",
673 tok2str(rsvp_ctype_values,
674 "Unknown",
675 ((rsvp_obj_header->class_num)<<8)+rsvp_obj_ctype),
676 rsvp_obj_ctype,
677 rsvp_obj_len);
678
679 if(tlen < rsvp_obj_len) {
680 printf("%sERROR: object goes past end of objects TLV", ident);
681 return -1;
682 }
683
684 obj_tptr=tptr+sizeof(struct rsvp_object_header);
685 obj_tlen=rsvp_obj_len-sizeof(struct rsvp_object_header);
686
687 /* did we capture enough for fully decoding the object ? */
688 if (!TTEST2(*tptr, rsvp_obj_len))
689 return -1;
690 hexdump=FALSE;
691
692 switch(rsvp_obj_header->class_num) {
693 case RSVP_OBJ_SESSION:
694 switch(rsvp_obj_ctype) {
695 case RSVP_CTYPE_IPV4:
696 if (obj_tlen < 8)
697 return -1;
698 printf("%s IPv4 DestAddress: %s, Protocol ID: 0x%02x",
699 ident,
700 ipaddr_string(obj_tptr),
701 *(obj_tptr+sizeof(struct in_addr)));
702 printf("%s Flags: [0x%02x], DestPort %u",
703 ident,
704 *(obj_tptr+5),
705 EXTRACT_16BITS(obj_tptr+6));
706 obj_tlen-=8;
707 obj_tptr+=8;
708 break;
709 #ifdef INET6
710 case RSVP_CTYPE_IPV6:
711 if (obj_tlen < 20)
712 return -1;
713 printf("%s IPv6 DestAddress: %s, Protocol ID: 0x%02x",
714 ident,
715 ip6addr_string(obj_tptr),
716 *(obj_tptr+sizeof(struct in6_addr)));
717 printf("%s Flags: [0x%02x], DestPort %u",
718 ident,
719 *(obj_tptr+sizeof(struct in6_addr)+1),
720 EXTRACT_16BITS(obj_tptr+sizeof(struct in6_addr)+2));
721 obj_tlen-=20;
722 obj_tptr+=20;
723 break;
724
725 case RSVP_CTYPE_TUNNEL_IPV6:
726 if (obj_tlen < 36)
727 return -1;
728 printf("%s IPv6 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
729 ident,
730 ip6addr_string(obj_tptr),
731 EXTRACT_16BITS(obj_tptr+18),
732 ip6addr_string(obj_tptr+20));
733 obj_tlen-=36;
734 obj_tptr+=36;
735 break;
736 #endif
737 case RSVP_CTYPE_TUNNEL_IPV4:
738 case RSVP_CTYPE_UNI_IPV4:
739 if (obj_tlen < 12)
740 return -1;
741 printf("%s IPv4 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
742 ident,
743 ipaddr_string(obj_tptr),
744 EXTRACT_16BITS(obj_tptr+6),
745 ipaddr_string(obj_tptr+8));
746 obj_tlen-=12;
747 obj_tptr+=12;
748 break;
749 default:
750 hexdump=TRUE;
751 }
752 break;
753
754 case RSVP_OBJ_CONFIRM:
755 switch(rsvp_obj_ctype) {
756 case RSVP_CTYPE_IPV4:
757 if (obj_tlen < sizeof(struct in_addr))
758 return -1;
759 printf("%s IPv4 Receiver Address: %s",
760 ident,
761 ipaddr_string(obj_tptr));
762 obj_tlen-=sizeof(struct in_addr);
763 obj_tptr+=sizeof(struct in_addr);
764 break;
765 #ifdef INET6
766 case RSVP_CTYPE_IPV6:
767 if (obj_tlen < sizeof(struct in6_addr))
768 return -1;
769 printf("%s IPv6 Receiver Address: %s",
770 ident,
771 ip6addr_string(obj_tptr));
772 obj_tlen-=sizeof(struct in6_addr);
773 obj_tptr+=sizeof(struct in6_addr);
774 break;
775 #endif
776 default:
777 hexdump=TRUE;
778 }
779 break;
780
781 case RSVP_OBJ_NOTIFY_REQ:
782 switch(rsvp_obj_ctype) {
783 case RSVP_CTYPE_IPV4:
784 if (obj_tlen < sizeof(struct in_addr))
785 return -1;
786 printf("%s IPv4 Notify Node Address: %s",
787 ident,
788 ipaddr_string(obj_tptr));
789 obj_tlen-=sizeof(struct in_addr);
790 obj_tptr+=sizeof(struct in_addr);
791 break;
792 #ifdef INET6
793 case RSVP_CTYPE_IPV6:
794 if (obj_tlen < sizeof(struct in6_addr))
795 return-1;
796 printf("%s IPv6 Notify Node Address: %s",
797 ident,
798 ip6addr_string(obj_tptr));
799 obj_tlen-=sizeof(struct in6_addr);
800 obj_tptr+=sizeof(struct in6_addr);
801 break;
802 #endif
803 default:
804 hexdump=TRUE;
805 }
806 break;
807
808 case RSVP_OBJ_SUGGESTED_LABEL: /* fall through */
809 case RSVP_OBJ_UPSTREAM_LABEL: /* fall through */
810 case RSVP_OBJ_RECOVERY_LABEL: /* fall through */
811 case RSVP_OBJ_LABEL:
812 switch(rsvp_obj_ctype) {
813 case RSVP_CTYPE_1:
814 while(obj_tlen >= 4 ) {
815 printf("%s Label: %u", ident, EXTRACT_32BITS(obj_tptr));
816 obj_tlen-=4;
817 obj_tptr+=4;
818 }
819 break;
820 case RSVP_CTYPE_2:
821 if (obj_tlen < 4)
822 return-1;
823 printf("%s Generalized Label: %u",
824 ident,
825 EXTRACT_32BITS(obj_tptr));
826 obj_tlen-=4;
827 obj_tptr+=4;
828 break;
829 case RSVP_CTYPE_3:
830 if (obj_tlen < 12)
831 return-1;
832 printf("%s Waveband ID: %u%s Start Label: %u, Stop Label: %u",
833 ident,
834 EXTRACT_32BITS(obj_tptr),
835 ident,
836 EXTRACT_32BITS(obj_tptr+4),
837 EXTRACT_32BITS(obj_tptr+8));
838 obj_tlen-=12;
839 obj_tptr+=12;
840 break;
841 default:
842 hexdump=TRUE;
843 }
844 break;
845
846 case RSVP_OBJ_STYLE:
847 switch(rsvp_obj_ctype) {
848 case RSVP_CTYPE_1:
849 if (obj_tlen < 4)
850 return-1;
851 printf("%s Reservation Style: %s, Flags: [0x%02x]",
852 ident,
853 tok2str(rsvp_resstyle_values,
854 "Unknown",
855 EXTRACT_24BITS(obj_tptr+1)),
856 *(obj_tptr));
857 obj_tlen-=4;
858 obj_tptr+=4;
859 break;
860 default:
861 hexdump=TRUE;
862 }
863 break;
864
865 case RSVP_OBJ_SENDER_TEMPLATE:
866 switch(rsvp_obj_ctype) {
867 case RSVP_CTYPE_IPV4:
868 if (obj_tlen < 8)
869 return-1;
870 printf("%s Source Address: %s, Source Port: %u",
871 ident,
872 ipaddr_string(obj_tptr),
873 EXTRACT_16BITS(obj_tptr+6));
874 obj_tlen-=8;
875 obj_tptr+=8;
876 break;
877 #ifdef INET6
878 case RSVP_CTYPE_IPV6:
879 if (obj_tlen < 20)
880 return-1;
881 printf("%s Source Address: %s, Source Port: %u",
882 ident,
883 ip6addr_string(obj_tptr),
884 EXTRACT_16BITS(obj_tptr+18));
885 obj_tlen-=20;
886 obj_tptr+=20;
887 break;
888 #endif
889 case RSVP_CTYPE_TUNNEL_IPV4:
890 if (obj_tlen < 8)
891 return-1;
892 printf("%s IPv4 Tunnel Sender Address: %s, LSP-ID: 0x%04x",
893 ident,
894 ipaddr_string(obj_tptr),
895 EXTRACT_16BITS(obj_tptr+6));
896 obj_tlen-=8;
897 obj_tptr+=8;
898 break;
899 default:
900 hexdump=TRUE;
901 }
902 break;
903
904 case RSVP_OBJ_LABEL_REQ:
905 switch(rsvp_obj_ctype) {
906 case RSVP_CTYPE_1:
907 while(obj_tlen >= 4 ) {
908 printf("%s L3 Protocol ID: %s",
909 ident,
910 tok2str(ethertype_values,
911 "Unknown Protocol (0x%04x)",
912 EXTRACT_16BITS(obj_tptr+2)));
913 obj_tlen-=4;
914 obj_tptr+=4;
915 }
916 break;
917 case RSVP_CTYPE_2:
918 if (obj_tlen < 12)
919 return-1;
920 printf("%s L3 Protocol ID: %s",
921 ident,
922 tok2str(ethertype_values,
923 "Unknown Protocol (0x%04x)",
924 EXTRACT_16BITS(obj_tptr+2)));
925 printf(",%s merge capability",((*(obj_tptr+4))&0x80) ? "no" : "" );
926 printf("%s Minimum VPI/VCI: %u/%u",
927 ident,
928 (EXTRACT_16BITS(obj_tptr+4))&0xfff,
929 (EXTRACT_16BITS(obj_tptr+6))&0xfff);
930 printf("%s Maximum VPI/VCI: %u/%u",
931 ident,
932 (EXTRACT_16BITS(obj_tptr+8))&0xfff,
933 (EXTRACT_16BITS(obj_tptr+10))&0xfff);
934 obj_tlen-=12;
935 obj_tptr+=12;
936 break;
937 case RSVP_CTYPE_3:
938 if (obj_tlen < 12)
939 return-1;
940 printf("%s L3 Protocol ID: %s",
941 ident,
942 tok2str(ethertype_values,
943 "Unknown Protocol (0x%04x)",
944 EXTRACT_16BITS(obj_tptr+2)));
945 printf("%s Minimum/Maximum DLCI: %u/%u, %s%s bit DLCI",
946 ident,
947 (EXTRACT_32BITS(obj_tptr+4))&0x7fffff,
948 (EXTRACT_32BITS(obj_tptr+8))&0x7fffff,
949 (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 0 ) ? "10" : "",
950 (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 2 ) ? "23" : "");
951 obj_tlen-=12;
952 obj_tptr+=12;
953 break;
954 case RSVP_CTYPE_4:
955 if (obj_tlen < 4)
956 return-1;
957 printf("%s LSP Encoding Type: %s (%u)",
958 ident,
959 tok2str(gmpls_encoding_values,
960 "Unknown",
961 *obj_tptr),
962 *obj_tptr);
963 printf("%s Switching Type: %s (%u), Payload ID: %s (0x%04x)",
964 ident,
965 tok2str(gmpls_switch_cap_values,
966 "Unknown",
967 *(obj_tptr+1)),
968 *(obj_tptr+1),
969 tok2str(gmpls_payload_values,
970 "Unknown",
971 EXTRACT_16BITS(obj_tptr+2)),
972 EXTRACT_16BITS(obj_tptr+2));
973 obj_tlen-=4;
974 obj_tptr+=4;
975 break;
976 default:
977 hexdump=TRUE;
978 }
979 break;
980
981 case RSVP_OBJ_RRO:
982 case RSVP_OBJ_ERO:
983 switch(rsvp_obj_ctype) {
984 case RSVP_CTYPE_IPV4:
985 while(obj_tlen >= 4 ) {
986 printf("%s Subobject Type: %s, length %u",
987 ident,
988 tok2str(rsvp_obj_xro_values,
989 "Unknown %u",
990 RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)),
991 *(obj_tptr+1));
992
993 if (*(obj_tptr+1) == 0) { /* prevent infinite loops */
994 printf("%s ERROR: zero length ERO subtype",ident);
995 break;
996 }
997
998 switch(RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)) {
999 case RSVP_OBJ_XRO_IPV4:
1000 printf(", %s, %s/%u, Flags: [%s]",
1001 RSVP_OBJ_XRO_MASK_LOOSE(*obj_tptr) ? "Loose" : "Strict",
1002 ipaddr_string(obj_tptr+2),
1003 *(obj_tptr+6),
1004 bittok2str(rsvp_obj_rro_flag_values,
1005 "none",
1006 *(obj_tptr+7))); /* rfc3209 says that this field is rsvd. */
1007 }
1008 obj_tlen-=*(obj_tptr+1);
1009 obj_tptr+=*(obj_tptr+1);
1010 }
1011 break;
1012 default:
1013 hexdump=TRUE;
1014 }
1015 break;
1016
1017 case RSVP_OBJ_HELLO:
1018 switch(rsvp_obj_ctype) {
1019 case RSVP_CTYPE_1:
1020 case RSVP_CTYPE_2:
1021 if (obj_tlen < 8)
1022 return-1;
1023 printf("%s Source Instance: 0x%08x, Destination Instance: 0x%08x",
1024 ident,
1025 EXTRACT_32BITS(obj_tptr),
1026 EXTRACT_32BITS(obj_tptr+4));
1027 obj_tlen-=8;
1028 obj_tptr+=8;
1029 break;
1030 default:
1031 hexdump=TRUE;
1032 }
1033 break;
1034
1035 case RSVP_OBJ_RESTART_CAPABILITY:
1036 switch(rsvp_obj_ctype) {
1037 case RSVP_CTYPE_1:
1038 if (obj_tlen < 8)
1039 return-1;
1040 printf("%s Restart Time: %ums, Recovery Time: %ums",
1041 ident,
1042 EXTRACT_32BITS(obj_tptr),
1043 EXTRACT_32BITS(obj_tptr+4));
1044 obj_tlen-=8;
1045 obj_tptr+=8;
1046 break;
1047 default:
1048 hexdump=TRUE;
1049 }
1050 break;
1051
1052 case RSVP_OBJ_SESSION_ATTRIBUTE:
1053 switch(rsvp_obj_ctype) {
1054 case RSVP_CTYPE_TUNNEL_IPV4:
1055 if (obj_tlen < 4)
1056 return-1;
1057 namelen = *(obj_tptr+3);
1058 if (obj_tlen < 4+namelen)
1059 return-1;
1060 printf("%s Session Name: ", ident);
1061 for (i = 0; i < namelen; i++)
1062 safeputchar(*(obj_tptr+4+i));
1063 printf("%s Setup Priority: %u, Holding Priority: %u, Flags: [%s]",
1064 ident,
1065 (int)*obj_tptr,
1066 (int)*(obj_tptr+1),
1067 tok2str(rsvp_session_attribute_flag_values,
1068 "none",
1069 *(obj_tptr+2)));
1070
1071 obj_tlen-=4+*(obj_tptr+3);
1072 obj_tptr+=4+*(obj_tptr+3);
1073 break;
1074 default:
1075 hexdump=TRUE;
1076 }
1077 break;
1078
1079 case RSVP_OBJ_GENERALIZED_UNI:
1080 switch(rsvp_obj_ctype) {
1081 int subobj_type,af,subobj_len,total_subobj_len;
1082
1083 case RSVP_CTYPE_1:
1084
1085 if (obj_tlen < 4)
1086 return-1;
1087
1088 /* read variable length subobjects */
1089 total_subobj_len = obj_tlen;
1090 while(total_subobj_len > 0) {
1091 subobj_len = EXTRACT_16BITS(obj_tptr);
1092 subobj_type = (EXTRACT_16BITS(obj_tptr+2))>>8;
1093 af = (EXTRACT_16BITS(obj_tptr+2))&0x00FF;
1094
1095 printf("%s Subobject Type: %s (%u), AF: %s (%u), length: %u",
1096 ident,
1097 tok2str(rsvp_obj_generalized_uni_values, "Unknown", subobj_type),
1098 subobj_type,
1099 tok2str(af_values, "Unknown", af), af,
1100 subobj_len);
1101
1102 switch(subobj_type) {
1103 case RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS:
1104 case RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS:
1105
1106 switch(af) {
1107 case AFNUM_INET:
1108 if (subobj_len < 8)
1109 return -1;
1110 printf("%s UNI IPv4 TNA address: %s",
1111 ident, ipaddr_string(obj_tptr+4));
1112 break;
1113 #ifdef INET6
1114 case AFNUM_INET6:
1115 if (subobj_len < 20)
1116 return -1;
1117 printf("%s UNI IPv6 TNA address: %s",
1118 ident, ip6addr_string(obj_tptr+4));
1119 break;
1120 #endif
1121 case AFNUM_NSAP:
1122 if (subobj_len) {
1123 /* unless we have a TLV parser lets just hexdump */
1124 hexdump=TRUE;
1125 }
1126 break;
1127 }
1128 break;
1129
1130 case RSVP_GEN_UNI_SUBOBJ_DIVERSITY:
1131 if (subobj_len) {
1132 /* unless we have a TLV parser lets just hexdump */
1133 hexdump=TRUE;
1134 }
1135 break;
1136
1137 case RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL:
1138 if (subobj_len < 16) {
1139 return -1;
1140 }
1141
1142 printf("%s U-bit: %x, Label type: %u, Logical port id: %u, Label: %u",
1143 ident,
1144 ((EXTRACT_32BITS(obj_tptr+4))>>31),
1145 ((EXTRACT_32BITS(obj_tptr+4))&0xFF),
1146 EXTRACT_32BITS(obj_tptr+8),
1147 EXTRACT_32BITS(obj_tptr+12));
1148 break;
1149
1150 case RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL:
1151 if (subobj_len < 8) {
1152 return -1;
1153 }
1154
1155 printf("%s Service level: %u",
1156 ident, (EXTRACT_32BITS(obj_tptr+4))>>24);
1157 break;
1158
1159 default:
1160 hexdump=TRUE;
1161 break;
1162 }
1163 total_subobj_len-=subobj_len;
1164 obj_tptr+=subobj_len;
1165 obj_tlen+=subobj_len;
1166 }
1167
1168 if (total_subobj_len) {
1169 /* unless we have a TLV parser lets just hexdump */
1170 hexdump=TRUE;
1171 }
1172 break;
1173
1174 default:
1175 hexdump=TRUE;
1176 }
1177 break;
1178
1179 case RSVP_OBJ_RSVP_HOP:
1180 switch(rsvp_obj_ctype) {
1181 case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */
1182 case RSVP_CTYPE_IPV4:
1183 if (obj_tlen < 8)
1184 return-1;
1185 printf("%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
1186 ident,
1187 ipaddr_string(obj_tptr),
1188 EXTRACT_32BITS(obj_tptr+4));
1189 obj_tlen-=8;
1190 obj_tptr+=8;
1191 if (obj_tlen)
1192 hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */
1193 break;
1194 #ifdef INET6
1195 case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */
1196 case RSVP_CTYPE_IPV6:
1197 if (obj_tlen < 20)
1198 return-1;
1199 printf("%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
1200 ident,
1201 ip6addr_string(obj_tptr),
1202 EXTRACT_32BITS(obj_tptr+16));
1203 obj_tlen-=20;
1204 obj_tptr+=20;
1205 hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */
1206 break;
1207 #endif
1208 default:
1209 hexdump=TRUE;
1210 }
1211 break;
1212
1213 case RSVP_OBJ_TIME_VALUES:
1214 switch(rsvp_obj_ctype) {
1215 case RSVP_CTYPE_1:
1216 if (obj_tlen < 4)
1217 return-1;
1218 printf("%s Refresh Period: %ums",
1219 ident,
1220 EXTRACT_32BITS(obj_tptr));
1221 obj_tlen-=4;
1222 obj_tptr+=4;
1223 break;
1224 default:
1225 hexdump=TRUE;
1226 }
1227 break;
1228
1229 /* those three objects do share the same semantics */
1230 case RSVP_OBJ_SENDER_TSPEC:
1231 case RSVP_OBJ_ADSPEC:
1232 case RSVP_OBJ_FLOWSPEC:
1233 switch(rsvp_obj_ctype) {
1234 case RSVP_CTYPE_2:
1235 if (obj_tlen < 4)
1236 return-1;
1237 printf("%s Msg-Version: %u, length: %u",
1238 ident,
1239 (*obj_tptr & 0xf0) >> 4,
1240 EXTRACT_16BITS(obj_tptr+2)<<2);
1241 obj_tptr+=4; /* get to the start of the service header */
1242 obj_tlen-=4;
1243
1244 while (obj_tlen >= 4) {
1245 intserv_serv_tlen=EXTRACT_16BITS(obj_tptr+2)<<2;
1246 printf("%s Service Type: %s (%u), break bit %s set, Service length: %u",
1247 ident,
1248 tok2str(rsvp_intserv_service_type_values,"unknown",*(obj_tptr)),
1249 *(obj_tptr),
1250 (*(obj_tptr+1)&0x80) ? "" : "not",
1251 intserv_serv_tlen);
1252
1253 obj_tptr+=4; /* get to the start of the parameter list */
1254 obj_tlen-=4;
1255
1256 while (intserv_serv_tlen>=4) {
1257 processed = rsvp_intserv_print(obj_tptr, obj_tlen);
1258 if (processed == 0)
1259 break;
1260 obj_tlen-=processed;
1261 intserv_serv_tlen-=processed;
1262 obj_tptr+=processed;
1263 }
1264 }
1265 break;
1266 default:
1267 hexdump=TRUE;
1268 }
1269 break;
1270
1271 case RSVP_OBJ_FILTERSPEC:
1272 switch(rsvp_obj_ctype) {
1273 case RSVP_CTYPE_IPV4:
1274 if (obj_tlen < 8)
1275 return-1;
1276 printf("%s Source Address: %s, Source Port: %u",
1277 ident,
1278 ipaddr_string(obj_tptr),
1279 EXTRACT_16BITS(obj_tptr+6));
1280 obj_tlen-=8;
1281 obj_tptr+=8;
1282 break;
1283 #ifdef INET6
1284 case RSVP_CTYPE_IPV6:
1285 if (obj_tlen < 20)
1286 return-1;
1287 printf("%s Source Address: %s, Source Port: %u",
1288 ident,
1289 ip6addr_string(obj_tptr),
1290 EXTRACT_16BITS(obj_tptr+18));
1291 obj_tlen-=20;
1292 obj_tptr+=20;
1293 break;
1294 case RSVP_CTYPE_3:
1295 if (obj_tlen < 20)
1296 return-1;
1297 printf("%s Source Address: %s, Flow Label: %u",
1298 ident,
1299 ip6addr_string(obj_tptr),
1300 EXTRACT_24BITS(obj_tptr+17));
1301 obj_tlen-=20;
1302 obj_tptr+=20;
1303 break;
1304 case RSVP_CTYPE_TUNNEL_IPV6:
1305 if (obj_tlen < 20)
1306 return-1;
1307 printf("%s Source Address: %s, LSP-ID: 0x%04x",
1308 ident,
1309 ipaddr_string(obj_tptr),
1310 EXTRACT_16BITS(obj_tptr+18));
1311 obj_tlen-=20;
1312 obj_tptr+=20;
1313 break;
1314 #endif
1315 case RSVP_CTYPE_TUNNEL_IPV4:
1316 if (obj_tlen < 8)
1317 return-1;
1318 printf("%s Source Address: %s, LSP-ID: 0x%04x",
1319 ident,
1320 ipaddr_string(obj_tptr),
1321 EXTRACT_16BITS(obj_tptr+6));
1322 obj_tlen-=8;
1323 obj_tptr+=8;
1324 break;
1325 default:
1326 hexdump=TRUE;
1327 }
1328 break;
1329
1330 case RSVP_OBJ_FASTREROUTE:
1331 /* the differences between c-type 1 and 7 are minor */
1332 obj_ptr.rsvp_obj_frr = (const struct rsvp_obj_frr_t *)obj_tptr;
1333 bw.i = EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->bandwidth);
1334
1335 switch(rsvp_obj_ctype) {
1336 case RSVP_CTYPE_1: /* new style */
1337 if (obj_tlen < sizeof(struct rsvp_obj_frr_t))
1338 return-1;
1339 printf("%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
1340 ident,
1341 (int)obj_ptr.rsvp_obj_frr->setup_prio,
1342 (int)obj_ptr.rsvp_obj_frr->hold_prio,
1343 (int)obj_ptr.rsvp_obj_frr->hop_limit,
1344 bw.f*8/1000000);
1345 printf("%s Include-any: 0x%08x, Exclude-any: 0x%08x, Include-all: 0x%08x",
1346 ident,
1347 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any),
1348 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any),
1349 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_all));
1350 obj_tlen-=sizeof(struct rsvp_obj_frr_t);
1351 obj_tptr+=sizeof(struct rsvp_obj_frr_t);
1352 break;
1353
1354 case RSVP_CTYPE_TUNNEL_IPV4: /* old style */
1355 if (obj_tlen < 16)
1356 return-1;
1357 printf("%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
1358 ident,
1359 (int)obj_ptr.rsvp_obj_frr->setup_prio,
1360 (int)obj_ptr.rsvp_obj_frr->hold_prio,
1361 (int)obj_ptr.rsvp_obj_frr->hop_limit,
1362 bw.f*8/1000000);
1363 printf("%s Include Colors: 0x%08x, Exclude Colors: 0x%08x",
1364 ident,
1365 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any),
1366 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any));
1367 obj_tlen-=16;
1368 obj_tptr+=16;
1369 break;
1370
1371 default:
1372 hexdump=TRUE;
1373 }
1374 break;
1375
1376 case RSVP_OBJ_DETOUR:
1377 switch(rsvp_obj_ctype) {
1378 case RSVP_CTYPE_TUNNEL_IPV4:
1379 while(obj_tlen >= 8) {
1380 printf("%s PLR-ID: %s, Avoid-Node-ID: %s",
1381 ident,
1382 ipaddr_string(obj_tptr),
1383 ipaddr_string(obj_tptr+4));
1384 obj_tlen-=8;
1385 obj_tptr+=8;
1386 }
1387 break;
1388 default:
1389 hexdump=TRUE;
1390 }
1391 break;
1392
1393 case RSVP_OBJ_CLASSTYPE:
1394 case RSVP_OBJ_CLASSTYPE_OLD: /* fall through */
1395 switch(rsvp_obj_ctype) {
1396 case RSVP_CTYPE_1:
1397 printf("%s CT: %u",
1398 ident,
1399 EXTRACT_32BITS(obj_tptr)&0x7);
1400 obj_tlen-=4;
1401 obj_tptr+=4;
1402 break;
1403 default:
1404 hexdump=TRUE;
1405 }
1406 break;
1407
1408 case RSVP_OBJ_ERROR_SPEC:
1409 switch(rsvp_obj_ctype) {
1410 case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */
1411 case RSVP_CTYPE_IPV4:
1412 if (obj_tlen < 8)
1413 return-1;
1414 error_code=*(obj_tptr+5);
1415 error_value=EXTRACT_16BITS(obj_tptr+6);
1416 printf("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
1417 ident,
1418 ipaddr_string(obj_tptr),
1419 *(obj_tptr+4),
1420 ident,
1421 tok2str(rsvp_obj_error_code_values,"unknown",error_code),
1422 error_code);
1423 switch (error_code) {
1424 case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING:
1425 printf(", Error Value: %s (%u)",
1426 tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value),
1427 error_value);
1428 break;
1429 case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE: /* fall through */
1430 case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD:
1431 printf(", Error Value: %s (%u)",
1432 tok2str(rsvp_obj_error_code_diffserv_te_values,"unknown",error_value),
1433 error_value);
1434 break;
1435 default:
1436 printf(", Unknown Error Value (%u)", error_value);
1437 break;
1438 }
1439 obj_tlen-=8;
1440 obj_tptr+=8;
1441 break;
1442 #ifdef INET6
1443 case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */
1444 case RSVP_CTYPE_IPV6:
1445 if (obj_tlen < 20)
1446 return-1;
1447 error_code=*(obj_tptr+17);
1448 error_value=EXTRACT_16BITS(obj_tptr+18);
1449 printf("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
1450 ident,
1451 ip6addr_string(obj_tptr),
1452 *(obj_tptr+16),
1453 ident,
1454 tok2str(rsvp_obj_error_code_values,"unknown",error_code),
1455 error_code);
1456
1457 switch (error_code) {
1458 case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING:
1459 printf(", Error Value: %s (%u)",
1460 tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value),
1461 error_value);
1462 break;
1463 default:
1464 break;
1465 }
1466 obj_tlen-=20;
1467 obj_tptr+=20;
1468 break;
1469 #endif
1470 default:
1471 hexdump=TRUE;
1472 }
1473 break;
1474
1475 case RSVP_OBJ_PROPERTIES:
1476 switch(rsvp_obj_ctype) {
1477 case RSVP_CTYPE_1:
1478 if (obj_tlen < 4)
1479 return-1;
1480 padbytes = EXTRACT_16BITS(obj_tptr+2);
1481 printf("%s TLV count: %u, padding bytes: %u",
1482 ident,
1483 EXTRACT_16BITS(obj_tptr),
1484 padbytes);
1485 obj_tlen-=4;
1486 obj_tptr+=4;
1487 /* loop through as long there is anything longer than the TLV header (2) */
1488 while(obj_tlen >= 2 + padbytes) {
1489 printf("%s %s TLV (0x%02x), length: %u", /* length includes header */
1490 ident,
1491 tok2str(rsvp_obj_prop_tlv_values,"unknown",*obj_tptr),
1492 *obj_tptr,
1493 *(obj_tptr+1));
1494 if (obj_tlen < *(obj_tptr+1))
1495 return-1;
1496 if (*(obj_tptr+1) < 2)
1497 return -1;
1498 print_unknown_data(obj_tptr+2,"\n\t\t",*(obj_tptr+1)-2);
1499 obj_tlen-=*(obj_tptr+1);
1500 obj_tptr+=*(obj_tptr+1);
1501 }
1502 break;
1503 default:
1504 hexdump=TRUE;
1505 }
1506 break;
1507
1508 case RSVP_OBJ_MESSAGE_ID: /* fall through */
1509 case RSVP_OBJ_MESSAGE_ID_ACK: /* fall through */
1510 case RSVP_OBJ_MESSAGE_ID_LIST:
1511 switch(rsvp_obj_ctype) {
1512 case RSVP_CTYPE_1:
1513 case RSVP_CTYPE_2:
1514 if (obj_tlen < 8)
1515 return-1;
1516 printf("%s Flags [0x%02x], epoch: %u",
1517 ident,
1518 *obj_tptr,
1519 EXTRACT_24BITS(obj_tptr+1));
1520 obj_tlen-=4;
1521 obj_tptr+=4;
1522 /* loop through as long there are no messages left */
1523 while(obj_tlen >= 4) {
1524 printf("%s Message-ID 0x%08x (%u)",
1525 ident,
1526 EXTRACT_32BITS(obj_tptr),
1527 EXTRACT_32BITS(obj_tptr));
1528 obj_tlen-=4;
1529 obj_tptr+=4;
1530 }
1531 break;
1532 default:
1533 hexdump=TRUE;
1534 }
1535 break;
1536
1537 case RSVP_OBJ_INTEGRITY:
1538 switch(rsvp_obj_ctype) {
1539 case RSVP_CTYPE_1:
1540 if (obj_tlen < sizeof(struct rsvp_obj_integrity_t))
1541 return-1;
1542 obj_ptr.rsvp_obj_integrity = (const struct rsvp_obj_integrity_t *)obj_tptr;
1543 printf("%s Key-ID 0x%04x%08x, Sequence 0x%08x%08x, Flags [%s]",
1544 ident,
1545 EXTRACT_16BITS(obj_ptr.rsvp_obj_integrity->key_id),
1546 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->key_id+2),
1547 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence),
1548 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence+4),
1549 bittok2str(rsvp_obj_integrity_flag_values,
1550 "none",
1551 obj_ptr.rsvp_obj_integrity->flags));
1552 printf("%s MD5-sum 0x%08x%08x%08x%08x (unverified)",
1553 ident,
1554 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest),
1555 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+4),
1556 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+8),
1557 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+12));
1558 obj_tlen+=sizeof(struct rsvp_obj_integrity_t);
1559 obj_tptr+=sizeof(struct rsvp_obj_integrity_t);
1560 break;
1561 default:
1562 hexdump=TRUE;
1563 }
1564 break;
1565
1566 case RSVP_OBJ_ADMIN_STATUS:
1567 switch(rsvp_obj_ctype) {
1568 case RSVP_CTYPE_1:
1569 if (obj_tlen < 4)
1570 return-1;
1571 printf("%s Flags [%s]", ident,
1572 bittok2str(rsvp_obj_admin_status_flag_values, "none",
1573 EXTRACT_32BITS(obj_tptr)));
1574 obj_tlen-=4;
1575 obj_tptr+=4;
1576 break;
1577 default:
1578 hexdump=TRUE;
1579 }
1580 break;
1581
1582 case RSVP_OBJ_LABEL_SET:
1583 switch(rsvp_obj_ctype) {
1584 case RSVP_CTYPE_1:
1585 if (obj_tlen < 4)
1586 return-1;
1587
1588 u_int action, subchannel;
1589 action = (EXTRACT_16BITS(obj_tptr)>>8);
1590
1591 printf("%s Action: %s (%u), Label type: %u", ident,
1592 tok2str(rsvp_obj_label_set_action_values, "Unknown", action),
1593 action, ((EXTRACT_32BITS(obj_tptr) & 0x7F)));
1594
1595 switch (action) {
1596 case LABEL_SET_INCLUSIVE_RANGE:
1597 case LABEL_SET_EXCLUSIVE_RANGE: /* fall through */
1598
1599 /* only a couple of subchannels are expected */
1600 if (obj_tlen < 12)
1601 return -1;
1602 printf("%s Start range: %u, End range: %u", ident,
1603 EXTRACT_32BITS(obj_tptr+4),
1604 EXTRACT_32BITS(obj_tptr+8));
1605 obj_tlen-=12;
1606 obj_tptr+=12;
1607 break;
1608
1609 default:
1610 obj_tlen-=4;
1611 obj_tptr+=4;
1612 subchannel = 1;
1613 while(obj_tlen >= 4 ) {
1614 printf("%s Subchannel #%u: %u", ident, subchannel,
1615 EXTRACT_32BITS(obj_tptr));
1616 obj_tptr+=4;
1617 obj_tlen-=4;
1618 subchannel++;
1619 }
1620 break;
1621 }
1622 break;
1623
1624 default:
1625 hexdump=TRUE;
1626 }
1627
1628 /*
1629 * FIXME those are the defined objects that lack a decoder
1630 * you are welcome to contribute code ;-)
1631 */
1632
1633 case RSVP_OBJ_SCOPE:
1634 case RSVP_OBJ_POLICY_DATA:
1635 case RSVP_OBJ_ACCEPT_LABEL_SET:
1636 case RSVP_OBJ_PROTECTION:
1637 default:
1638 if (vflag <= 1)
1639 print_unknown_data(obj_tptr,"\n\t ",obj_tlen); /* FIXME indentation */
1640 break;
1641 }
1642 /* do we also want to see a hex dump ? */
1643 if (vflag > 1 || hexdump==TRUE)
1644 print_unknown_data(tptr+sizeof(sizeof(struct rsvp_object_header)),"\n\t ", /* FIXME indentation */
1645 rsvp_obj_len-sizeof(struct rsvp_object_header));
1646
1647 tptr+=rsvp_obj_len;
1648 tlen-=rsvp_obj_len;
1649 }
1650 return 0;
1651 trunc:
1652 printf("\n\t\t packet exceeded snapshot");
1653 return -1;
1654 }
1655
1656
1657 void
1658 rsvp_print(register const u_char *pptr, register u_int len) {
1659
1660 const struct rsvp_common_header *rsvp_com_header;
1661 const u_char *tptr,*subtptr;
1662 u_short tlen,subtlen;
1663
1664 tptr=pptr;
1665
1666 rsvp_com_header = (const struct rsvp_common_header *)pptr;
1667 TCHECK(*rsvp_com_header);
1668
1669 /*
1670 * Sanity checking of the header.
1671 */
1672 if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) {
1673 printf("ERROR: RSVP version %u packet not supported",
1674 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags));
1675 return;
1676 }
1677
1678 /* in non-verbose mode just lets print the basic Message Type*/
1679 if (vflag < 1) {
1680 printf("RSVPv%u %s Message, length: %u",
1681 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
1682 tok2str(rsvp_msg_type_values, "unknown (%u)",rsvp_com_header->msg_type),
1683 len);
1684 return;
1685 }
1686
1687 /* ok they seem to want to know everything - lets fully decode it */
1688
1689 tlen=EXTRACT_16BITS(rsvp_com_header->length);
1690
1691 printf("\n\tRSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
1692 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
1693 tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type),
1694 rsvp_com_header->msg_type,
1695 bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)),
1696 tlen,
1697 rsvp_com_header->ttl,
1698 EXTRACT_16BITS(rsvp_com_header->checksum));
1699
1700 if (tlen < sizeof(const struct rsvp_common_header)) {
1701 printf("ERROR: common header too short %u < %lu", tlen,
1702 (unsigned long)sizeof(const struct rsvp_common_header));
1703 return;
1704 }
1705
1706 tptr+=sizeof(const struct rsvp_common_header);
1707 tlen-=sizeof(const struct rsvp_common_header);
1708
1709 switch(rsvp_com_header->msg_type) {
1710
1711 case RSVP_MSGTYPE_AGGREGATE:
1712 while(tlen > 0) {
1713 subtptr=tptr;
1714 rsvp_com_header = (const struct rsvp_common_header *)subtptr;
1715 TCHECK(*rsvp_com_header);
1716
1717 /*
1718 * Sanity checking of the header.
1719 */
1720 if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) {
1721 printf("ERROR: RSVP version %u packet not supported",
1722 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags));
1723 return;
1724 }
1725 subtlen=EXTRACT_16BITS(rsvp_com_header->length);
1726
1727 printf("\n\t RSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
1728 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
1729 tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type),
1730 rsvp_com_header->msg_type,
1731 bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)),
1732 subtlen,
1733 rsvp_com_header->ttl,
1734 EXTRACT_16BITS(rsvp_com_header->checksum));
1735
1736 if (subtlen < sizeof(const struct rsvp_common_header)) {
1737 printf("ERROR: common header too short %u < %lu", subtlen,
1738 (unsigned long)sizeof(const struct rsvp_common_header));
1739 return;
1740 }
1741
1742 if (tlen < subtlen) {
1743 printf("ERROR: common header too large %u > %u", subtlen,
1744 tlen);
1745 return;
1746 }
1747
1748 subtptr+=sizeof(const struct rsvp_common_header);
1749 subtlen-=sizeof(const struct rsvp_common_header);
1750
1751 if (rsvp_obj_print(subtptr,"\n\t ", subtlen) == -1)
1752 return;
1753
1754 tptr+=subtlen+sizeof(const struct rsvp_common_header);
1755 tlen-=subtlen+sizeof(const struct rsvp_common_header);
1756 }
1757
1758 break;
1759
1760 case RSVP_MSGTYPE_PATH:
1761 case RSVP_MSGTYPE_RESV:
1762 case RSVP_MSGTYPE_PATHERR:
1763 case RSVP_MSGTYPE_RESVERR:
1764 case RSVP_MSGTYPE_PATHTEAR:
1765 case RSVP_MSGTYPE_RESVTEAR:
1766 case RSVP_MSGTYPE_RESVCONF:
1767 case RSVP_MSGTYPE_HELLO_OLD:
1768 case RSVP_MSGTYPE_HELLO:
1769 case RSVP_MSGTYPE_ACK:
1770 case RSVP_MSGTYPE_SREFRESH:
1771 if (rsvp_obj_print(tptr,"\n\t ", tlen) == -1)
1772 return;
1773 break;
1774
1775 default:
1776 print_unknown_data(tptr,"\n\t ",tlen);
1777 break;
1778 }
1779
1780 return;
1781 trunc:
1782 printf("\n\t\t packet exceeded snapshot");
1783 }
NetBSD on the FriendlyARM MINI2440