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MFC: An off-by-one malloc size was corrupting the installer's memory,
[dragonfly.git] / contrib / tcpdump-3.9 / print-rsvp.c
blobad519305fa811b468dfa721cf08239e73ec44015
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 1.33.2.15 2007/09/13 17:33:54 guy 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 #include "af.h"
39
40 /*
41 * RFC 2205 common header
42 *
43 * 0 1 2 3
44 * +-------------+-------------+-------------+-------------+
45 * | Vers | Flags| Msg Type | RSVP Checksum |
46 * +-------------+-------------+-------------+-------------+
47 * | Send_TTL | (Reserved) | RSVP Length |
48 * +-------------+-------------+-------------+-------------+
49 *
50 */
51
52 struct rsvp_common_header {
53 u_int8_t version_flags;
54 u_int8_t msg_type;
55 u_int8_t checksum[2];
56 u_int8_t ttl;
57 u_int8_t reserved;
58 u_int8_t length[2];
59 };
60
61 /*
62 * RFC2205 object header
63 *
64 *
65 * 0 1 2 3
66 * +-------------+-------------+-------------+-------------+
67 * | Length (bytes) | Class-Num | C-Type |
68 * +-------------+-------------+-------------+-------------+
69 * | |
70 * // (Object contents) //
71 * | |
72 * +-------------+-------------+-------------+-------------+
73 */
74
75 struct rsvp_object_header {
76 u_int8_t length[2];
77 u_int8_t class_num;
78 u_int8_t ctype;
79 };
80
81 #define RSVP_VERSION 1
82 #define RSVP_EXTRACT_VERSION(x) (((x)&0xf0)>>4)
83 #define RSVP_EXTRACT_FLAGS(x) ((x)&0x0f)
84
85 #define RSVP_MSGTYPE_PATH 1
86 #define RSVP_MSGTYPE_RESV 2
87 #define RSVP_MSGTYPE_PATHERR 3
88 #define RSVP_MSGTYPE_RESVERR 4
89 #define RSVP_MSGTYPE_PATHTEAR 5
90 #define RSVP_MSGTYPE_RESVTEAR 6
91 #define RSVP_MSGTYPE_RESVCONF 7
92 #define RSVP_MSGTYPE_AGGREGATE 12
93 #define RSVP_MSGTYPE_ACK 13
94 #define RSVP_MSGTYPE_HELLO_OLD 14 /* ancient Hellos */
95 #define RSVP_MSGTYPE_SREFRESH 15
96 #define RSVP_MSGTYPE_HELLO 20
97
98 static const struct tok rsvp_msg_type_values[] = {
99 { RSVP_MSGTYPE_PATH, "Path" },
100 { RSVP_MSGTYPE_RESV, "Resv" },
101 { RSVP_MSGTYPE_PATHERR, "PathErr" },
102 { RSVP_MSGTYPE_RESVERR, "ResvErr" },
103 { RSVP_MSGTYPE_PATHTEAR, "PathTear" },
104 { RSVP_MSGTYPE_RESVTEAR, "ResvTear" },
105 { RSVP_MSGTYPE_RESVCONF, "ResvConf" },
106 { RSVP_MSGTYPE_AGGREGATE, "Aggregate" },
107 { RSVP_MSGTYPE_ACK, "Acknowledgement" },
108 { RSVP_MSGTYPE_HELLO_OLD, "Hello (Old)" },
109 { RSVP_MSGTYPE_SREFRESH, "Refresh" },
110 { RSVP_MSGTYPE_HELLO, "Hello" },
111 { 0, NULL}
112 };
113
114 static const struct tok rsvp_header_flag_values[] = {
115 { 0x01, "Refresh reduction capable" }, /* rfc2961 */
116 { 0, NULL}
117 };
118
119 #define RSVP_OBJ_SESSION 1 /* rfc2205 */
120 #define RSVP_OBJ_RSVP_HOP 3 /* rfc2205, rfc3473 */
121 #define RSVP_OBJ_INTEGRITY 4 /* rfc2747 */
122 #define RSVP_OBJ_TIME_VALUES 5 /* rfc2205 */
123 #define RSVP_OBJ_ERROR_SPEC 6
124 #define RSVP_OBJ_SCOPE 7
125 #define RSVP_OBJ_STYLE 8 /* rfc2205 */
126 #define RSVP_OBJ_FLOWSPEC 9 /* rfc2215 */
127 #define RSVP_OBJ_FILTERSPEC 10 /* rfc2215 */
128 #define RSVP_OBJ_SENDER_TEMPLATE 11
129 #define RSVP_OBJ_SENDER_TSPEC 12 /* rfc2215 */
130 #define RSVP_OBJ_ADSPEC 13 /* rfc2215 */
131 #define RSVP_OBJ_POLICY_DATA 14
132 #define RSVP_OBJ_CONFIRM 15 /* rfc2205 */
133 #define RSVP_OBJ_LABEL 16 /* rfc3209 */
134 #define RSVP_OBJ_LABEL_REQ 19 /* rfc3209 */
135 #define RSVP_OBJ_ERO 20 /* rfc3209 */
136 #define RSVP_OBJ_RRO 21 /* rfc3209 */
137 #define RSVP_OBJ_HELLO 22 /* rfc3209 */
138 #define RSVP_OBJ_MESSAGE_ID 23 /* rfc2961 */
139 #define RSVP_OBJ_MESSAGE_ID_ACK 24 /* rfc2961 */
140 #define RSVP_OBJ_MESSAGE_ID_LIST 25 /* rfc2961 */
141 #define RSVP_OBJ_RECOVERY_LABEL 34 /* rfc3473 */
142 #define RSVP_OBJ_UPSTREAM_LABEL 35 /* rfc3473 */
143 #define RSVP_OBJ_LABEL_SET 36 /* rfc3473 */
144 #define RSVP_OBJ_PROTECTION 37 /* rfc3473 */
145 #define RSVP_OBJ_DETOUR 63 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */
146 #define RSVP_OBJ_CLASSTYPE 66 /* rfc4124 */
147 #define RSVP_OBJ_CLASSTYPE_OLD 125 /* draft-ietf-tewg-diff-te-proto-07 */
148 #define RSVP_OBJ_SUGGESTED_LABEL 129 /* rfc3473 */
149 #define RSVP_OBJ_ACCEPT_LABEL_SET 130 /* rfc3473 */
150 #define RSVP_OBJ_RESTART_CAPABILITY 131 /* rfc3473 */
151 #define RSVP_OBJ_NOTIFY_REQ 195 /* rfc3473 */
152 #define RSVP_OBJ_ADMIN_STATUS 196 /* rfc3473 */
153 #define RSVP_OBJ_PROPERTIES 204 /* juniper proprietary */
154 #define RSVP_OBJ_FASTREROUTE 205 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */
155 #define RSVP_OBJ_SESSION_ATTRIBUTE 207 /* rfc3209 */
156 #define RSVP_OBJ_GENERALIZED_UNI 229 /* OIF RSVP extensions UNI 1.0 Signaling, Rel. 2 */
157 #define RSVP_OBJ_CALL_ID 230 /* rfc3474 */
158 #define RSVP_OBJ_CALL_OPS 236 /* rfc3474 */
159
160 static const struct tok rsvp_obj_values[] = {
161 { RSVP_OBJ_SESSION, "Session" },
162 { RSVP_OBJ_RSVP_HOP, "RSVP Hop" },
163 { RSVP_OBJ_INTEGRITY, "Integrity" },
164 { RSVP_OBJ_TIME_VALUES, "Time Values" },
165 { RSVP_OBJ_ERROR_SPEC, "Error Spec" },
166 { RSVP_OBJ_SCOPE, "Scope" },
167 { RSVP_OBJ_STYLE, "Style" },
168 { RSVP_OBJ_FLOWSPEC, "Flowspec" },
169 { RSVP_OBJ_FILTERSPEC, "FilterSpec" },
170 { RSVP_OBJ_SENDER_TEMPLATE, "Sender Template" },
171 { RSVP_OBJ_SENDER_TSPEC, "Sender TSpec" },
172 { RSVP_OBJ_ADSPEC, "Adspec" },
173 { RSVP_OBJ_POLICY_DATA, "Policy Data" },
174 { RSVP_OBJ_CONFIRM, "Confirm" },
175 { RSVP_OBJ_LABEL, "Label" },
176 { RSVP_OBJ_LABEL_REQ, "Label Request" },
177 { RSVP_OBJ_ERO, "ERO" },
178 { RSVP_OBJ_RRO, "RRO" },
179 { RSVP_OBJ_HELLO, "Hello" },
180 { RSVP_OBJ_MESSAGE_ID, "Message ID" },
181 { RSVP_OBJ_MESSAGE_ID_ACK, "Message ID Ack" },
182 { RSVP_OBJ_MESSAGE_ID_LIST, "Message ID List" },
183 { RSVP_OBJ_RECOVERY_LABEL, "Recovery Label" },
184 { RSVP_OBJ_UPSTREAM_LABEL, "Upstream Label" },
185 { RSVP_OBJ_LABEL_SET, "Label Set" },
186 { RSVP_OBJ_ACCEPT_LABEL_SET, "Acceptable Label Set" },
187 { RSVP_OBJ_DETOUR, "Detour" },
188 { RSVP_OBJ_CLASSTYPE, "Class Type" },
189 { RSVP_OBJ_CLASSTYPE_OLD, "Class Type (old)" },
190 { RSVP_OBJ_SUGGESTED_LABEL, "Suggested Label" },
191 { RSVP_OBJ_PROPERTIES, "Properties" },
192 { RSVP_OBJ_FASTREROUTE, "Fast Re-Route" },
193 { RSVP_OBJ_SESSION_ATTRIBUTE, "Session Attribute" },
194 { RSVP_OBJ_GENERALIZED_UNI, "Generalized UNI" },
195 { RSVP_OBJ_CALL_ID, "Call-ID" },
196 { RSVP_OBJ_CALL_OPS, "Call Capability" },
197 { RSVP_OBJ_RESTART_CAPABILITY, "Restart Capability" },
198 { RSVP_OBJ_NOTIFY_REQ, "Notify Request" },
199 { RSVP_OBJ_PROTECTION, "Protection" },
200 { RSVP_OBJ_ADMIN_STATUS, "Administrative Status" },
201 { 0, NULL}
202 };
203
204 #define RSVP_CTYPE_IPV4 1
205 #define RSVP_CTYPE_IPV6 2
206 #define RSVP_CTYPE_TUNNEL_IPV4 7
207 #define RSVP_CTYPE_TUNNEL_IPV6 8
208 #define RSVP_CTYPE_UNI_IPV4 11 /* OIF RSVP extensions UNI 1.0 Signaling Rel. 2 */
209 #define RSVP_CTYPE_1 1
210 #define RSVP_CTYPE_2 2
211 #define RSVP_CTYPE_3 3
212 #define RSVP_CTYPE_4 4
213
214 /*
215 * the ctypes are not globally unique so for
216 * translating it to strings we build a table based
217 * on objects offsetted by the ctype
218 */
219
220 static const struct tok rsvp_ctype_values[] = {
221 { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV4, "IPv4" },
222 { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV6, "IPv6" },
223 { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_3, "IPv4 plus opt. TLVs" },
224 { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_4, "IPv6 plus opt. TLVs" },
225 { 256*RSVP_OBJ_NOTIFY_REQ+RSVP_CTYPE_IPV4, "IPv4" },
226 { 256*RSVP_OBJ_NOTIFY_REQ+RSVP_CTYPE_IPV6, "IPv6" },
227 { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV4, "IPv4" },
228 { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV6, "IPv6" },
229 { 256*RSVP_OBJ_TIME_VALUES+RSVP_CTYPE_1, "1" },
230 { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_1, "obsolete" },
231 { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_2, "IntServ" },
232 { 256*RSVP_OBJ_SENDER_TSPEC+RSVP_CTYPE_2, "IntServ" },
233 { 256*RSVP_OBJ_ADSPEC+RSVP_CTYPE_2, "IntServ" },
234 { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV4, "IPv4" },
235 { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV6, "IPv6" },
236 { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_3, "IPv6 Flow-label" },
237 { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
238 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV4, "IPv4" },
239 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV6, "IPv6" },
240 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
241 { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_UNI_IPV4, "UNI IPv4" },
242 { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV4, "IPv4" },
243 { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV6, "IPv6" },
244 { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
245 { 256*RSVP_OBJ_MESSAGE_ID+RSVP_CTYPE_1, "1" },
246 { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_1, "Message id ack" },
247 { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_2, "Message id nack" },
248 { 256*RSVP_OBJ_MESSAGE_ID_LIST+RSVP_CTYPE_1, "1" },
249 { 256*RSVP_OBJ_STYLE+RSVP_CTYPE_1, "1" },
250 { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_1, "Hello Request" },
251 { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_2, "Hello Ack" },
252 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_1, "without label range" },
253 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_2, "with ATM label range" },
254 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_3, "with FR label range" },
255 { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_4, "Generalized Label" },
256 { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_1, "Label" },
257 { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_2, "Generalized Label" },
258 { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_3, "Waveband Switching" },
259 { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_1, "Label" },
260 { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_2, "Generalized Label" },
261 { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_3, "Waveband Switching" },
262 { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_1, "Label" },
263 { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_2, "Generalized Label" },
264 { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_3, "Waveband Switching" },
265 { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_1, "Label" },
266 { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_2, "Generalized Label" },
267 { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_3, "Waveband Switching" },
268 { 256*RSVP_OBJ_ERO+RSVP_CTYPE_IPV4, "IPv4" },
269 { 256*RSVP_OBJ_RRO+RSVP_CTYPE_IPV4, "IPv4" },
270 { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV4, "IPv4" },
271 { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV6, "IPv6" },
272 { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_3, "IPv4 plus opt. TLVs" },
273 { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_4, "IPv6 plus opt. TLVs" },
274 { 256*RSVP_OBJ_RESTART_CAPABILITY+RSVP_CTYPE_1, "IPv4" },
275 { 256*RSVP_OBJ_SESSION_ATTRIBUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
276 { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" }, /* old style*/
277 { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_1, "1" }, /* new style */
278 { 256*RSVP_OBJ_DETOUR+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
279 { 256*RSVP_OBJ_PROPERTIES+RSVP_CTYPE_1, "1" },
280 { 256*RSVP_OBJ_ADMIN_STATUS+RSVP_CTYPE_1, "1" },
281 { 256*RSVP_OBJ_CLASSTYPE+RSVP_CTYPE_1, "1" },
282 { 256*RSVP_OBJ_CLASSTYPE_OLD+RSVP_CTYPE_1, "1" },
283 { 256*RSVP_OBJ_LABEL_SET+RSVP_CTYPE_1, "1" },
284 { 256*RSVP_OBJ_GENERALIZED_UNI+RSVP_CTYPE_1, "1" },
285 { 0, NULL}
286 };
287
288 struct rsvp_obj_integrity_t {
289 u_int8_t flags;
290 u_int8_t res;
291 u_int8_t key_id[6];
292 u_int8_t sequence[8];
293 u_int8_t digest[16];
294 };
295
296 static const struct tok rsvp_obj_integrity_flag_values[] = {
297 { 0x80, "Handshake" },
298 { 0, NULL}
299 };
300
301 struct rsvp_obj_frr_t {
302 u_int8_t setup_prio;
303 u_int8_t hold_prio;
304 u_int8_t hop_limit;
305 u_int8_t flags;
306 u_int8_t bandwidth[4];
307 u_int8_t include_any[4];
308 u_int8_t exclude_any[4];
309 u_int8_t include_all[4];
310 };
311
312
313 #define RSVP_OBJ_XRO_MASK_SUBOBJ(x) ((x)&0x7f)
314 #define RSVP_OBJ_XRO_MASK_LOOSE(x) ((x)&0x80)
315
316 #define RSVP_OBJ_XRO_RES 0
317 #define RSVP_OBJ_XRO_IPV4 1
318 #define RSVP_OBJ_XRO_IPV6 2
319 #define RSVP_OBJ_XRO_ASN 32
320 #define RSVP_OBJ_XRO_MPLS 64
321
322 static const struct tok rsvp_obj_xro_values[] = {
323 { RSVP_OBJ_XRO_RES, "Reserved" },
324 { RSVP_OBJ_XRO_IPV4, "IPv4 prefix" },
325 { RSVP_OBJ_XRO_IPV6, "IPv6 prefix" },
326 { RSVP_OBJ_XRO_ASN, "Autonomous system number" },
327 { RSVP_OBJ_XRO_MPLS, "MPLS label switched path termination" },
328 { 0, NULL}
329 };
330
331 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07.txt */
332 static const struct tok rsvp_obj_rro_flag_values[] = {
333 { 0x01, "Local protection available" },
334 { 0x02, "Local protection in use" },
335 { 0x04, "Bandwidth protection" },
336 { 0x08, "Node protection" },
337 { 0, NULL}
338 };
339
340 static const struct tok rsvp_resstyle_values[] = {
341 { 17, "Wildcard Filter" },
342 { 10, "Fixed Filter" },
343 { 18, "Shared Explicit" },
344 { 0, NULL}
345 };
346
347 #define RSVP_OBJ_INTSERV_GUARANTEED_SERV 2
348 #define RSVP_OBJ_INTSERV_CONTROLLED_LOAD 5
349
350 static const struct tok rsvp_intserv_service_type_values[] = {
351 { 1, "Default/Global Information" },
352 { RSVP_OBJ_INTSERV_GUARANTEED_SERV, "Guaranteed Service" },
353 { RSVP_OBJ_INTSERV_CONTROLLED_LOAD, "Controlled Load" },
354 { 0, NULL}
355 };
356
357 static const struct tok rsvp_intserv_parameter_id_values[] = {
358 { 4, "IS hop cnt" },
359 { 6, "Path b/w estimate" },
360 { 8, "Minimum path latency" },
361 { 10, "Composed MTU" },
362 { 127, "Token Bucket TSpec" },
363 { 130, "Guaranteed Service RSpec" },
364 { 133, "End-to-end composed value for C" },
365 { 134, "End-to-end composed value for D" },
366 { 135, "Since-last-reshaping point composed C" },
367 { 136, "Since-last-reshaping point composed D" },
368 { 0, NULL}
369 };
370
371 static struct tok rsvp_session_attribute_flag_values[] = {
372 { 0x01, "Local Protection desired" },
373 { 0x02, "Label Recording desired" },
374 { 0x04, "SE Style desired" },
375 { 0x08, "Bandwidth protection desired" }, /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */
376 { 0x10, "Node protection desired" }, /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */
377 { 0, NULL}
378 };
379
380 static struct tok rsvp_obj_prop_tlv_values[] = {
381 { 0x01, "Cos" },
382 { 0x02, "Metric 1" },
383 { 0x04, "Metric 2" },
384 { 0x08, "CCC Status" },
385 { 0x10, "Path Type" },
386 { 0, NULL}
387 };
388
389 #define RSVP_OBJ_ERROR_SPEC_CODE_ROUTING 24
390 #define RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY 25
391 #define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE 28
392 #define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD 125
393
394 static struct tok rsvp_obj_error_code_values[] = {
395 { RSVP_OBJ_ERROR_SPEC_CODE_ROUTING, "Routing Problem" },
396 { RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY, "Notify Error" },
397 { RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE, "Diffserv TE Error" },
398 { RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD, "Diffserv TE Error (Old)" },
399 { 0, NULL}
400 };
401
402 static struct tok rsvp_obj_error_code_routing_values[] = {
403 { 1, "Bad EXPLICIT_ROUTE object" },
404 { 2, "Bad strict node" },
405 { 3, "Bad loose node" },
406 { 4, "Bad initial subobject" },
407 { 5, "No route available toward destination" },
408 { 6, "Unacceptable label value" },
409 { 7, "RRO indicated routing loops" },
410 { 8, "non-RSVP-capable router in the path" },
411 { 9, "MPLS label allocation failure" },
412 { 10, "Unsupported L3PID" },
413 { 0, NULL}
414 };
415
416 static struct tok rsvp_obj_error_code_diffserv_te_values[] = {
417 { 1, "Unexpected CT object" },
418 { 2, "Unsupported CT" },
419 { 3, "Invalid CT value" },
420 { 4, "CT/setup priority do not form a configured TE-Class" },
421 { 5, "CT/holding priority do not form a configured TE-Class" },
422 { 6, "CT/setup priority and CT/holding priority do not form a configured TE-Class" },
423 { 7, "Inconsistency between signaled PSC and signaled CT" },
424 { 8, "Inconsistency between signaled PHBs and signaled CT" },
425 { 0, NULL}
426 };
427
428 /* rfc3473 / rfc 3471 */
429 static const struct tok rsvp_obj_admin_status_flag_values[] = {
430 { 0x80000000, "Reflect" },
431 { 0x00000004, "Testing" },
432 { 0x00000002, "Admin-down" },
433 { 0x00000001, "Delete-in-progress" },
434 { 0, NULL}
435 };
436
437 /* label set actions - rfc3471 */
438 #define LABEL_SET_INCLUSIVE_LIST 0
439 #define LABEL_SET_EXCLUSIVE_LIST 1
440 #define LABEL_SET_INCLUSIVE_RANGE 2
441 #define LABEL_SET_EXCLUSIVE_RANGE 3
442
443 static const struct tok rsvp_obj_label_set_action_values[] = {
444 { LABEL_SET_INCLUSIVE_LIST, "Inclusive list" },
445 { LABEL_SET_EXCLUSIVE_LIST, "Exclusive list" },
446 { LABEL_SET_INCLUSIVE_RANGE, "Inclusive range" },
447 { LABEL_SET_EXCLUSIVE_RANGE, "Exclusive range" },
448 { 0, NULL}
449 };
450
451 /* OIF RSVP extensions UNI 1.0 Signaling, release 2 */
452 #define RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS 1
453 #define RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS 2
454 #define RSVP_GEN_UNI_SUBOBJ_DIVERSITY 3
455 #define RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL 4
456 #define RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL 5
457
458 static const struct tok rsvp_obj_generalized_uni_values[] = {
459 { RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS, "Source TNA address" },
460 { RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS, "Destination TNA address" },
461 { RSVP_GEN_UNI_SUBOBJ_DIVERSITY, "Diversity" },
462 { RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL, "Egress label" },
463 { RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL, "Service level" },
464 { 0, NULL}
465 };
466
467 static int rsvp_intserv_print(const u_char *, u_short);
468
469 /*
470 * this is a dissector for all the intserv defined
471 * specs as defined per rfc2215
472 * it is called from various rsvp objects;
473 * returns the amount of bytes being processed
474 */
475 static int
476 rsvp_intserv_print(const u_char *tptr, u_short obj_tlen) {
477
478 int parameter_id,parameter_length;
479 union {
480 float f;
481 u_int32_t i;
482 } bw;
483
484 if (obj_tlen < 4)
485 return 0;
486 parameter_id = *(tptr);
487 parameter_length = EXTRACT_16BITS(tptr+2)<<2; /* convert wordcount to bytecount */
488
489 printf("\n\t Parameter ID: %s (%u), length: %u, Flags: [0x%02x]",
490 tok2str(rsvp_intserv_parameter_id_values,"unknown",parameter_id),
491 parameter_id,
492 parameter_length,
493 *(tptr+1));
494
495 if (obj_tlen < parameter_length+4)
496 return 0;
497 switch(parameter_id) { /* parameter_id */
498
499 case 4:
500 /*
501 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
502 * | 4 (e) | (f) | 1 (g) |
503 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
504 * | IS hop cnt (32-bit unsigned integer) |
505 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
506 */
507 if (parameter_length == 4)
508 printf("\n\t\tIS hop count: %u", EXTRACT_32BITS(tptr+4));
509 break;
510
511 case 6:
512 /*
513 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
514 * | 6 (h) | (i) | 1 (j) |
515 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
516 * | Path b/w estimate (32-bit IEEE floating point number) |
517 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
518 */
519 if (parameter_length == 4) {
520 bw.i = EXTRACT_32BITS(tptr+4);
521 printf("\n\t\tPath b/w estimate: %.10g Mbps", bw.f/125000);
522 }
523 break;
524
525 case 8:
526 /*
527 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
528 * | 8 (k) | (l) | 1 (m) |
529 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
530 * | Minimum path latency (32-bit integer) |
531 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
532 */
533 if (parameter_length == 4) {
534 printf("\n\t\tMinimum path latency: ");
535 if (EXTRACT_32BITS(tptr+4) == 0xffffffff)
536 printf("don't care");
537 else
538 printf("%u", EXTRACT_32BITS(tptr+4));
539 }
540 break;
541
542 case 10:
543
544 /*
545 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
546 * | 10 (n) | (o) | 1 (p) |
547 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
548 * | Composed MTU (32-bit unsigned integer) |
549 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
550 */
551 if (parameter_length == 4)
552 printf("\n\t\tComposed MTU: %u bytes", EXTRACT_32BITS(tptr+4));
553 break;
554 case 127:
555 /*
556 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
557 * | 127 (e) | 0 (f) | 5 (g) |
558 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
559 * | Token Bucket Rate [r] (32-bit IEEE floating point number) |
560 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
561 * | Token Bucket Size [b] (32-bit IEEE floating point number) |
562 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
563 * | Peak Data Rate [p] (32-bit IEEE floating point number) |
564 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
565 * | Minimum Policed Unit [m] (32-bit integer) |
566 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
567 * | Maximum Packet Size [M] (32-bit integer) |
568 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
569 */
570
571 if (parameter_length == 20) {
572 bw.i = EXTRACT_32BITS(tptr+4);
573 printf("\n\t\tToken Bucket Rate: %.10g Mbps", bw.f/125000);
574 bw.i = EXTRACT_32BITS(tptr+8);
575 printf("\n\t\tToken Bucket Size: %.10g bytes", bw.f);
576 bw.i = EXTRACT_32BITS(tptr+12);
577 printf("\n\t\tPeak Data Rate: %.10g Mbps", bw.f/125000);
578 printf("\n\t\tMinimum Policed Unit: %u bytes", EXTRACT_32BITS(tptr+16));
579 printf("\n\t\tMaximum Packet Size: %u bytes", EXTRACT_32BITS(tptr+20));
580 }
581 break;
582
583 case 130:
584 /*
585 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
586 * | 130 (h) | 0 (i) | 2 (j) |
587 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
588 * | Rate [R] (32-bit IEEE floating point number) |
589 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
590 * | Slack Term [S] (32-bit integer) |
591 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
592 */
593
594 if (parameter_length == 8) {
595 bw.i = EXTRACT_32BITS(tptr+4);
596 printf("\n\t\tRate: %.10g Mbps", bw.f/125000);
597 printf("\n\t\tSlack Term: %u", EXTRACT_32BITS(tptr+8));
598 }
599 break;
600
601 case 133:
602 case 134:
603 case 135:
604 case 136:
605 if (parameter_length == 4)
606 printf("\n\t\tValue: %u", EXTRACT_32BITS(tptr+4));
607 break;
608
609 default:
610 if (vflag <= 1)
611 print_unknown_data(tptr+4,"\n\t\t",parameter_length);
612 }
613 return (parameter_length+4); /* header length 4 bytes */
614 }
615
616 static int
617 rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
618
619 const struct rsvp_object_header *rsvp_obj_header;
620 const u_char *obj_tptr;
621 union {
622 const struct rsvp_obj_integrity_t *rsvp_obj_integrity;
623 const struct rsvp_obj_frr_t *rsvp_obj_frr;
624 } obj_ptr;
625
626 u_short rsvp_obj_len,rsvp_obj_ctype,obj_tlen,intserv_serv_tlen;
627 int hexdump,processed,padbytes,error_code,error_value,i;
628 union {
629 float f;
630 u_int32_t i;
631 } bw;
632 u_int8_t namelen;
633
634 u_int action, subchannel;
635
636 while(tlen>=sizeof(struct rsvp_object_header)) {
637 /* did we capture enough for fully decoding the object header ? */
638 if (!TTEST2(*tptr, sizeof(struct rsvp_object_header)))
639 goto trunc;
640
641 rsvp_obj_header = (const struct rsvp_object_header *)tptr;
642 rsvp_obj_len=EXTRACT_16BITS(rsvp_obj_header->length);
643 rsvp_obj_ctype=rsvp_obj_header->ctype;
644
645 if(rsvp_obj_len % 4) {
646 printf("%sERROR: object header size %u not a multiple of 4", ident, rsvp_obj_len);
647 return -1;
648 }
649 if(rsvp_obj_len < sizeof(struct rsvp_object_header)) {
650 printf("%sERROR: object header too short %u < %lu", ident, rsvp_obj_len,
651 (unsigned long)sizeof(const struct rsvp_object_header));
652 return -1;
653 }
654
655 printf("%s%s Object (%u) Flags: [%s",
656 ident,
657 tok2str(rsvp_obj_values,
658 "Unknown",
659 rsvp_obj_header->class_num),
660 rsvp_obj_header->class_num,
661 ((rsvp_obj_header->class_num)&0x80) ? "ignore" : "reject");
662
663 if (rsvp_obj_header->class_num > 128)
664 printf(" %s",
665 ((rsvp_obj_header->class_num)&0x40) ? "and forward" : "silently");
666
667 printf(" if unknown], Class-Type: %s (%u), length: %u",
668 tok2str(rsvp_ctype_values,
669 "Unknown",
670 ((rsvp_obj_header->class_num)<<8)+rsvp_obj_ctype),
671 rsvp_obj_ctype,
672 rsvp_obj_len);
673
674 if(tlen < rsvp_obj_len) {
675 printf("%sERROR: object goes past end of objects TLV", ident);
676 return -1;
677 }
678
679 obj_tptr=tptr+sizeof(struct rsvp_object_header);
680 obj_tlen=rsvp_obj_len-sizeof(struct rsvp_object_header);
681
682 /* did we capture enough for fully decoding the object ? */
683 if (!TTEST2(*tptr, rsvp_obj_len))
684 return -1;
685 hexdump=FALSE;
686
687 switch(rsvp_obj_header->class_num) {
688 case RSVP_OBJ_SESSION:
689 switch(rsvp_obj_ctype) {
690 case RSVP_CTYPE_IPV4:
691 if (obj_tlen < 8)
692 return -1;
693 printf("%s IPv4 DestAddress: %s, Protocol ID: 0x%02x",
694 ident,
695 ipaddr_string(obj_tptr),
696 *(obj_tptr+sizeof(struct in_addr)));
697 printf("%s Flags: [0x%02x], DestPort %u",
698 ident,
699 *(obj_tptr+5),
700 EXTRACT_16BITS(obj_tptr+6));
701 obj_tlen-=8;
702 obj_tptr+=8;
703 break;
704 #ifdef INET6
705 case RSVP_CTYPE_IPV6:
706 if (obj_tlen < 20)
707 return -1;
708 printf("%s IPv6 DestAddress: %s, Protocol ID: 0x%02x",
709 ident,
710 ip6addr_string(obj_tptr),
711 *(obj_tptr+sizeof(struct in6_addr)));
712 printf("%s Flags: [0x%02x], DestPort %u",
713 ident,
714 *(obj_tptr+sizeof(struct in6_addr)+1),
715 EXTRACT_16BITS(obj_tptr+sizeof(struct in6_addr)+2));
716 obj_tlen-=20;
717 obj_tptr+=20;
718 break;
719
720 case RSVP_CTYPE_TUNNEL_IPV6:
721 if (obj_tlen < 36)
722 return -1;
723 printf("%s IPv6 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
724 ident,
725 ip6addr_string(obj_tptr),
726 EXTRACT_16BITS(obj_tptr+18),
727 ip6addr_string(obj_tptr+20));
728 obj_tlen-=36;
729 obj_tptr+=36;
730 break;
731 #endif
732 case RSVP_CTYPE_TUNNEL_IPV4:
733 case RSVP_CTYPE_UNI_IPV4:
734 if (obj_tlen < 12)
735 return -1;
736 printf("%s IPv4 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
737 ident,
738 ipaddr_string(obj_tptr),
739 EXTRACT_16BITS(obj_tptr+6),
740 ipaddr_string(obj_tptr+8));
741 obj_tlen-=12;
742 obj_tptr+=12;
743 break;
744 default:
745 hexdump=TRUE;
746 }
747 break;
748
749 case RSVP_OBJ_CONFIRM:
750 switch(rsvp_obj_ctype) {
751 case RSVP_CTYPE_IPV4:
752 if (obj_tlen < sizeof(struct in_addr))
753 return -1;
754 printf("%s IPv4 Receiver Address: %s",
755 ident,
756 ipaddr_string(obj_tptr));
757 obj_tlen-=sizeof(struct in_addr);
758 obj_tptr+=sizeof(struct in_addr);
759 break;
760 #ifdef INET6
761 case RSVP_CTYPE_IPV6:
762 if (obj_tlen < sizeof(struct in6_addr))
763 return -1;
764 printf("%s IPv6 Receiver Address: %s",
765 ident,
766 ip6addr_string(obj_tptr));
767 obj_tlen-=sizeof(struct in6_addr);
768 obj_tptr+=sizeof(struct in6_addr);
769 break;
770 #endif
771 default:
772 hexdump=TRUE;
773 }
774 break;
775
776 case RSVP_OBJ_NOTIFY_REQ:
777 switch(rsvp_obj_ctype) {
778 case RSVP_CTYPE_IPV4:
779 if (obj_tlen < sizeof(struct in_addr))
780 return -1;
781 printf("%s IPv4 Notify Node Address: %s",
782 ident,
783 ipaddr_string(obj_tptr));
784 obj_tlen-=sizeof(struct in_addr);
785 obj_tptr+=sizeof(struct in_addr);
786 break;
787 #ifdef INET6
788 case RSVP_CTYPE_IPV6:
789 if (obj_tlen < sizeof(struct in6_addr))
790 return-1;
791 printf("%s IPv6 Notify Node Address: %s",
792 ident,
793 ip6addr_string(obj_tptr));
794 obj_tlen-=sizeof(struct in6_addr);
795 obj_tptr+=sizeof(struct in6_addr);
796 break;
797 #endif
798 default:
799 hexdump=TRUE;
800 }
801 break;
802
803 case RSVP_OBJ_SUGGESTED_LABEL: /* fall through */
804 case RSVP_OBJ_UPSTREAM_LABEL: /* fall through */
805 case RSVP_OBJ_RECOVERY_LABEL: /* fall through */
806 case RSVP_OBJ_LABEL:
807 switch(rsvp_obj_ctype) {
808 case RSVP_CTYPE_1:
809 while(obj_tlen >= 4 ) {
810 printf("%s Label: %u", ident, EXTRACT_32BITS(obj_tptr));
811 obj_tlen-=4;
812 obj_tptr+=4;
813 }
814 break;
815 case RSVP_CTYPE_2:
816 if (obj_tlen < 4)
817 return-1;
818 printf("%s Generalized Label: %u",
819 ident,
820 EXTRACT_32BITS(obj_tptr));
821 obj_tlen-=4;
822 obj_tptr+=4;
823 break;
824 case RSVP_CTYPE_3:
825 if (obj_tlen < 12)
826 return-1;
827 printf("%s Waveband ID: %u%s Start Label: %u, Stop Label: %u",
828 ident,
829 EXTRACT_32BITS(obj_tptr),
830 ident,
831 EXTRACT_32BITS(obj_tptr+4),
832 EXTRACT_32BITS(obj_tptr+8));
833 obj_tlen-=12;
834 obj_tptr+=12;
835 break;
836 default:
837 hexdump=TRUE;
838 }
839 break;
840
841 case RSVP_OBJ_STYLE:
842 switch(rsvp_obj_ctype) {
843 case RSVP_CTYPE_1:
844 if (obj_tlen < 4)
845 return-1;
846 printf("%s Reservation Style: %s, Flags: [0x%02x]",
847 ident,
848 tok2str(rsvp_resstyle_values,
849 "Unknown",
850 EXTRACT_24BITS(obj_tptr+1)),
851 *(obj_tptr));
852 obj_tlen-=4;
853 obj_tptr+=4;
854 break;
855 default:
856 hexdump=TRUE;
857 }
858 break;
859
860 case RSVP_OBJ_SENDER_TEMPLATE:
861 switch(rsvp_obj_ctype) {
862 case RSVP_CTYPE_IPV4:
863 if (obj_tlen < 8)
864 return-1;
865 printf("%s Source Address: %s, Source Port: %u",
866 ident,
867 ipaddr_string(obj_tptr),
868 EXTRACT_16BITS(obj_tptr+6));
869 obj_tlen-=8;
870 obj_tptr+=8;
871 break;
872 #ifdef INET6
873 case RSVP_CTYPE_IPV6:
874 if (obj_tlen < 20)
875 return-1;
876 printf("%s Source Address: %s, Source Port: %u",
877 ident,
878 ip6addr_string(obj_tptr),
879 EXTRACT_16BITS(obj_tptr+18));
880 obj_tlen-=20;
881 obj_tptr+=20;
882 break;
883 #endif
884 case RSVP_CTYPE_TUNNEL_IPV4:
885 if (obj_tlen < 8)
886 return-1;
887 printf("%s IPv4 Tunnel Sender Address: %s, LSP-ID: 0x%04x",
888 ident,
889 ipaddr_string(obj_tptr),
890 EXTRACT_16BITS(obj_tptr+6));
891 obj_tlen-=8;
892 obj_tptr+=8;
893 break;
894 default:
895 hexdump=TRUE;
896 }
897 break;
898
899 case RSVP_OBJ_LABEL_REQ:
900 switch(rsvp_obj_ctype) {
901 case RSVP_CTYPE_1:
902 while(obj_tlen >= 4 ) {
903 printf("%s L3 Protocol ID: %s",
904 ident,
905 tok2str(ethertype_values,
906 "Unknown Protocol (0x%04x)",
907 EXTRACT_16BITS(obj_tptr+2)));
908 obj_tlen-=4;
909 obj_tptr+=4;
910 }
911 break;
912 case RSVP_CTYPE_2:
913 if (obj_tlen < 12)
914 return-1;
915 printf("%s L3 Protocol ID: %s",
916 ident,
917 tok2str(ethertype_values,
918 "Unknown Protocol (0x%04x)",
919 EXTRACT_16BITS(obj_tptr+2)));
920 printf(",%s merge capability",((*(obj_tptr+4))&0x80) ? "no" : "" );
921 printf("%s Minimum VPI/VCI: %u/%u",
922 ident,
923 (EXTRACT_16BITS(obj_tptr+4))&0xfff,
924 (EXTRACT_16BITS(obj_tptr+6))&0xfff);
925 printf("%s Maximum VPI/VCI: %u/%u",
926 ident,
927 (EXTRACT_16BITS(obj_tptr+8))&0xfff,
928 (EXTRACT_16BITS(obj_tptr+10))&0xfff);
929 obj_tlen-=12;
930 obj_tptr+=12;
931 break;
932 case RSVP_CTYPE_3:
933 if (obj_tlen < 12)
934 return-1;
935 printf("%s L3 Protocol ID: %s",
936 ident,
937 tok2str(ethertype_values,
938 "Unknown Protocol (0x%04x)",
939 EXTRACT_16BITS(obj_tptr+2)));
940 printf("%s Minimum/Maximum DLCI: %u/%u, %s%s bit DLCI",
941 ident,
942 (EXTRACT_32BITS(obj_tptr+4))&0x7fffff,
943 (EXTRACT_32BITS(obj_tptr+8))&0x7fffff,
944 (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 0 ) ? "10" : "",
945 (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 2 ) ? "23" : "");
946 obj_tlen-=12;
947 obj_tptr+=12;
948 break;
949 case RSVP_CTYPE_4:
950 if (obj_tlen < 4)
951 return-1;
952 printf("%s LSP Encoding Type: %s (%u)",
953 ident,
954 tok2str(gmpls_encoding_values,
955 "Unknown",
956 *obj_tptr),
957 *obj_tptr);
958 printf("%s Switching Type: %s (%u), Payload ID: %s (0x%04x)",
959 ident,
960 tok2str(gmpls_switch_cap_values,
961 "Unknown",
962 *(obj_tptr+1)),
963 *(obj_tptr+1),
964 tok2str(gmpls_payload_values,
965 "Unknown",
966 EXTRACT_16BITS(obj_tptr+2)),
967 EXTRACT_16BITS(obj_tptr+2));
968 obj_tlen-=4;
969 obj_tptr+=4;
970 break;
971 default:
972 hexdump=TRUE;
973 }
974 break;
975
976 case RSVP_OBJ_RRO:
977 case RSVP_OBJ_ERO:
978 switch(rsvp_obj_ctype) {
979 case RSVP_CTYPE_IPV4:
980 while(obj_tlen >= 4 ) {
981 printf("%s Subobject Type: %s, length %u",
982 ident,
983 tok2str(rsvp_obj_xro_values,
984 "Unknown %u",
985 RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)),
986 *(obj_tptr+1));
987
988 if (*(obj_tptr+1) == 0) { /* prevent infinite loops */
989 printf("%s ERROR: zero length ERO subtype",ident);
990 break;
991 }
992
993 switch(RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)) {
994 case RSVP_OBJ_XRO_IPV4:
995 printf(", %s, %s/%u, Flags: [%s]",
996 RSVP_OBJ_XRO_MASK_LOOSE(*obj_tptr) ? "Loose" : "Strict",
997 ipaddr_string(obj_tptr+2),
998 *(obj_tptr+6),
999 bittok2str(rsvp_obj_rro_flag_values,
1000 "none",
1001 *(obj_tptr+7))); /* rfc3209 says that this field is rsvd. */
1002 }
1003 obj_tlen-=*(obj_tptr+1);
1004 obj_tptr+=*(obj_tptr+1);
1005 }
1006 break;
1007 default:
1008 hexdump=TRUE;
1009 }
1010 break;
1011
1012 case RSVP_OBJ_HELLO:
1013 switch(rsvp_obj_ctype) {
1014 case RSVP_CTYPE_1:
1015 case RSVP_CTYPE_2:
1016 if (obj_tlen < 8)
1017 return-1;
1018 printf("%s Source Instance: 0x%08x, Destination Instance: 0x%08x",
1019 ident,
1020 EXTRACT_32BITS(obj_tptr),
1021 EXTRACT_32BITS(obj_tptr+4));
1022 obj_tlen-=8;
1023 obj_tptr+=8;
1024 break;
1025 default:
1026 hexdump=TRUE;
1027 }
1028 break;
1029
1030 case RSVP_OBJ_RESTART_CAPABILITY:
1031 switch(rsvp_obj_ctype) {
1032 case RSVP_CTYPE_1:
1033 if (obj_tlen < 8)
1034 return-1;
1035 printf("%s Restart Time: %ums, Recovery Time: %ums",
1036 ident,
1037 EXTRACT_32BITS(obj_tptr),
1038 EXTRACT_32BITS(obj_tptr+4));
1039 obj_tlen-=8;
1040 obj_tptr+=8;
1041 break;
1042 default:
1043 hexdump=TRUE;
1044 }
1045 break;
1046
1047 case RSVP_OBJ_SESSION_ATTRIBUTE:
1048 switch(rsvp_obj_ctype) {
1049 case RSVP_CTYPE_TUNNEL_IPV4:
1050 if (obj_tlen < 4)
1051 return-1;
1052 namelen = *(obj_tptr+3);
1053 if (obj_tlen < 4+namelen)
1054 return-1;
1055 printf("%s Session Name: ", ident);
1056 for (i = 0; i < namelen; i++)
1057 safeputchar(*(obj_tptr+4+i));
1058 printf("%s Setup Priority: %u, Holding Priority: %u, Flags: [%s]",
1059 ident,
1060 (int)*obj_tptr,
1061 (int)*(obj_tptr+1),
1062 tok2str(rsvp_session_attribute_flag_values,
1063 "none",
1064 *(obj_tptr+2)));
1065
1066 obj_tlen-=4+*(obj_tptr+3);
1067 obj_tptr+=4+*(obj_tptr+3);
1068 break;
1069 default:
1070 hexdump=TRUE;
1071 }
1072 break;
1073
1074 case RSVP_OBJ_GENERALIZED_UNI:
1075 switch(rsvp_obj_ctype) {
1076 int subobj_type,af,subobj_len,total_subobj_len;
1077
1078 case RSVP_CTYPE_1:
1079
1080 if (obj_tlen < 4)
1081 return-1;
1082
1083 /* read variable length subobjects */
1084 total_subobj_len = obj_tlen;
1085 while(total_subobj_len > 0) {
1086 subobj_len = EXTRACT_16BITS(obj_tptr);
1087 subobj_type = (EXTRACT_16BITS(obj_tptr+2))>>8;
1088 af = (EXTRACT_16BITS(obj_tptr+2))&0x00FF;
1089
1090 printf("%s Subobject Type: %s (%u), AF: %s (%u), length: %u",
1091 ident,
1092 tok2str(rsvp_obj_generalized_uni_values, "Unknown", subobj_type),
1093 subobj_type,
1094 tok2str(af_values, "Unknown", af), af,
1095 subobj_len);
1096
1097 switch(subobj_type) {
1098 case RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS:
1099 case RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS:
1100
1101 switch(af) {
1102 case AFNUM_INET:
1103 if (subobj_len < 8)
1104 return -1;
1105 printf("%s UNI IPv4 TNA address: %s",
1106 ident, ipaddr_string(obj_tptr+4));
1107 break;
1108 #ifdef INET6
1109 case AFNUM_INET6:
1110 if (subobj_len < 20)
1111 return -1;
1112 printf("%s UNI IPv6 TNA address: %s",
1113 ident, ip6addr_string(obj_tptr+4));
1114 break;
1115 #endif
1116 case AFNUM_NSAP:
1117 if (subobj_len) {
1118 /* unless we have a TLV parser lets just hexdump */
1119 hexdump=TRUE;
1120 }
1121 break;
1122 }
1123 break;
1124
1125 case RSVP_GEN_UNI_SUBOBJ_DIVERSITY:
1126 if (subobj_len) {
1127 /* unless we have a TLV parser lets just hexdump */
1128 hexdump=TRUE;
1129 }
1130 break;
1131
1132 case RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL:
1133 if (subobj_len < 16) {
1134 return -1;
1135 }
1136
1137 printf("%s U-bit: %x, Label type: %u, Logical port id: %u, Label: %u",
1138 ident,
1139 ((EXTRACT_32BITS(obj_tptr+4))>>31),
1140 ((EXTRACT_32BITS(obj_tptr+4))&0xFF),
1141 EXTRACT_32BITS(obj_tptr+8),
1142 EXTRACT_32BITS(obj_tptr+12));
1143 break;
1144
1145 case RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL:
1146 if (subobj_len < 8) {
1147 return -1;
1148 }
1149
1150 printf("%s Service level: %u",
1151 ident, (EXTRACT_32BITS(obj_tptr+4))>>24);
1152 break;
1153
1154 default:
1155 hexdump=TRUE;
1156 break;
1157 }
1158 total_subobj_len-=subobj_len;
1159 obj_tptr+=subobj_len;
1160 obj_tlen+=subobj_len;
1161 }
1162
1163 if (total_subobj_len) {
1164 /* unless we have a TLV parser lets just hexdump */
1165 hexdump=TRUE;
1166 }
1167 break;
1168
1169 default:
1170 hexdump=TRUE;
1171 }
1172 break;
1173
1174 case RSVP_OBJ_RSVP_HOP:
1175 switch(rsvp_obj_ctype) {
1176 case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */
1177 case RSVP_CTYPE_IPV4:
1178 if (obj_tlen < 8)
1179 return-1;
1180 printf("%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
1181 ident,
1182 ipaddr_string(obj_tptr),
1183 EXTRACT_32BITS(obj_tptr+4));
1184 obj_tlen-=8;
1185 obj_tptr+=8;
1186 if (obj_tlen)
1187 hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */
1188 break;
1189 #ifdef INET6
1190 case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */
1191 case RSVP_CTYPE_IPV6:
1192 if (obj_tlen < 20)
1193 return-1;
1194 printf("%s Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
1195 ident,
1196 ip6addr_string(obj_tptr),
1197 EXTRACT_32BITS(obj_tptr+16));
1198 obj_tlen-=20;
1199 obj_tptr+=20;
1200 hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */
1201 break;
1202 #endif
1203 default:
1204 hexdump=TRUE;
1205 }
1206 break;
1207
1208 case RSVP_OBJ_TIME_VALUES:
1209 switch(rsvp_obj_ctype) {
1210 case RSVP_CTYPE_1:
1211 if (obj_tlen < 4)
1212 return-1;
1213 printf("%s Refresh Period: %ums",
1214 ident,
1215 EXTRACT_32BITS(obj_tptr));
1216 obj_tlen-=4;
1217 obj_tptr+=4;
1218 break;
1219 default:
1220 hexdump=TRUE;
1221 }
1222 break;
1223
1224 /* those three objects do share the same semantics */
1225 case RSVP_OBJ_SENDER_TSPEC:
1226 case RSVP_OBJ_ADSPEC:
1227 case RSVP_OBJ_FLOWSPEC:
1228 switch(rsvp_obj_ctype) {
1229 case RSVP_CTYPE_2:
1230 if (obj_tlen < 4)
1231 return-1;
1232 printf("%s Msg-Version: %u, length: %u",
1233 ident,
1234 (*obj_tptr & 0xf0) >> 4,
1235 EXTRACT_16BITS(obj_tptr+2)<<2);
1236 obj_tptr+=4; /* get to the start of the service header */
1237 obj_tlen-=4;
1238
1239 while (obj_tlen >= 4) {
1240 intserv_serv_tlen=EXTRACT_16BITS(obj_tptr+2)<<2;
1241 printf("%s Service Type: %s (%u), break bit %s set, Service length: %u",
1242 ident,
1243 tok2str(rsvp_intserv_service_type_values,"unknown",*(obj_tptr)),
1244 *(obj_tptr),
1245 (*(obj_tptr+1)&0x80) ? "" : "not",
1246 intserv_serv_tlen);
1247
1248 obj_tptr+=4; /* get to the start of the parameter list */
1249 obj_tlen-=4;
1250
1251 while (intserv_serv_tlen>=4) {
1252 processed = rsvp_intserv_print(obj_tptr, obj_tlen);
1253 if (processed == 0)
1254 break;
1255 obj_tlen-=processed;
1256 intserv_serv_tlen-=processed;
1257 obj_tptr+=processed;
1258 }
1259 }
1260 break;
1261 default:
1262 hexdump=TRUE;
1263 }
1264 break;
1265
1266 case RSVP_OBJ_FILTERSPEC:
1267 switch(rsvp_obj_ctype) {
1268 case RSVP_CTYPE_IPV4:
1269 if (obj_tlen < 8)
1270 return-1;
1271 printf("%s Source Address: %s, Source Port: %u",
1272 ident,
1273 ipaddr_string(obj_tptr),
1274 EXTRACT_16BITS(obj_tptr+6));
1275 obj_tlen-=8;
1276 obj_tptr+=8;
1277 break;
1278 #ifdef INET6
1279 case RSVP_CTYPE_IPV6:
1280 if (obj_tlen < 20)
1281 return-1;
1282 printf("%s Source Address: %s, Source Port: %u",
1283 ident,
1284 ip6addr_string(obj_tptr),
1285 EXTRACT_16BITS(obj_tptr+18));
1286 obj_tlen-=20;
1287 obj_tptr+=20;
1288 break;
1289 case RSVP_CTYPE_3:
1290 if (obj_tlen < 20)
1291 return-1;
1292 printf("%s Source Address: %s, Flow Label: %u",
1293 ident,
1294 ip6addr_string(obj_tptr),
1295 EXTRACT_24BITS(obj_tptr+17));
1296 obj_tlen-=20;
1297 obj_tptr+=20;
1298 break;
1299 case RSVP_CTYPE_TUNNEL_IPV6:
1300 if (obj_tlen < 20)
1301 return-1;
1302 printf("%s Source Address: %s, LSP-ID: 0x%04x",
1303 ident,
1304 ipaddr_string(obj_tptr),
1305 EXTRACT_16BITS(obj_tptr+18));
1306 obj_tlen-=20;
1307 obj_tptr+=20;
1308 break;
1309 #endif
1310 case RSVP_CTYPE_TUNNEL_IPV4:
1311 if (obj_tlen < 8)
1312 return-1;
1313 printf("%s Source Address: %s, LSP-ID: 0x%04x",
1314 ident,
1315 ipaddr_string(obj_tptr),
1316 EXTRACT_16BITS(obj_tptr+6));
1317 obj_tlen-=8;
1318 obj_tptr+=8;
1319 break;
1320 default:
1321 hexdump=TRUE;
1322 }
1323 break;
1324
1325 case RSVP_OBJ_FASTREROUTE:
1326 /* the differences between c-type 1 and 7 are minor */
1327 obj_ptr.rsvp_obj_frr = (const struct rsvp_obj_frr_t *)obj_tptr;
1328 bw.i = EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->bandwidth);
1329
1330 switch(rsvp_obj_ctype) {
1331 case RSVP_CTYPE_1: /* new style */
1332 if (obj_tlen < sizeof(struct rsvp_obj_frr_t))
1333 return-1;
1334 printf("%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
1335 ident,
1336 (int)obj_ptr.rsvp_obj_frr->setup_prio,
1337 (int)obj_ptr.rsvp_obj_frr->hold_prio,
1338 (int)obj_ptr.rsvp_obj_frr->hop_limit,
1339 bw.f*8/1000000);
1340 printf("%s Include-any: 0x%08x, Exclude-any: 0x%08x, Include-all: 0x%08x",
1341 ident,
1342 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any),
1343 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any),
1344 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_all));
1345 obj_tlen-=sizeof(struct rsvp_obj_frr_t);
1346 obj_tptr+=sizeof(struct rsvp_obj_frr_t);
1347 break;
1348
1349 case RSVP_CTYPE_TUNNEL_IPV4: /* old style */
1350 if (obj_tlen < 16)
1351 return-1;
1352 printf("%s Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
1353 ident,
1354 (int)obj_ptr.rsvp_obj_frr->setup_prio,
1355 (int)obj_ptr.rsvp_obj_frr->hold_prio,
1356 (int)obj_ptr.rsvp_obj_frr->hop_limit,
1357 bw.f*8/1000000);
1358 printf("%s Include Colors: 0x%08x, Exclude Colors: 0x%08x",
1359 ident,
1360 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any),
1361 EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any));
1362 obj_tlen-=16;
1363 obj_tptr+=16;
1364 break;
1365
1366 default:
1367 hexdump=TRUE;
1368 }
1369 break;
1370
1371 case RSVP_OBJ_DETOUR:
1372 switch(rsvp_obj_ctype) {
1373 case RSVP_CTYPE_TUNNEL_IPV4:
1374 while(obj_tlen >= 8) {
1375 printf("%s PLR-ID: %s, Avoid-Node-ID: %s",
1376 ident,
1377 ipaddr_string(obj_tptr),
1378 ipaddr_string(obj_tptr+4));
1379 obj_tlen-=8;
1380 obj_tptr+=8;
1381 }
1382 break;
1383 default:
1384 hexdump=TRUE;
1385 }
1386 break;
1387
1388 case RSVP_OBJ_CLASSTYPE:
1389 case RSVP_OBJ_CLASSTYPE_OLD: /* fall through */
1390 switch(rsvp_obj_ctype) {
1391 case RSVP_CTYPE_1:
1392 printf("%s CT: %u",
1393 ident,
1394 EXTRACT_32BITS(obj_tptr)&0x7);
1395 obj_tlen-=4;
1396 obj_tptr+=4;
1397 break;
1398 default:
1399 hexdump=TRUE;
1400 }
1401 break;
1402
1403 case RSVP_OBJ_ERROR_SPEC:
1404 switch(rsvp_obj_ctype) {
1405 case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */
1406 case RSVP_CTYPE_IPV4:
1407 if (obj_tlen < 8)
1408 return-1;
1409 error_code=*(obj_tptr+5);
1410 error_value=EXTRACT_16BITS(obj_tptr+6);
1411 printf("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
1412 ident,
1413 ipaddr_string(obj_tptr),
1414 *(obj_tptr+4),
1415 ident,
1416 tok2str(rsvp_obj_error_code_values,"unknown",error_code),
1417 error_code);
1418 switch (error_code) {
1419 case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING:
1420 printf(", Error Value: %s (%u)",
1421 tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value),
1422 error_value);
1423 break;
1424 case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE: /* fall through */
1425 case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD:
1426 printf(", Error Value: %s (%u)",
1427 tok2str(rsvp_obj_error_code_diffserv_te_values,"unknown",error_value),
1428 error_value);
1429 break;
1430 default:
1431 printf(", Unknown Error Value (%u)", error_value);
1432 break;
1433 }
1434 obj_tlen-=8;
1435 obj_tptr+=8;
1436 break;
1437 #ifdef INET6
1438 case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */
1439 case RSVP_CTYPE_IPV6:
1440 if (obj_tlen < 20)
1441 return-1;
1442 error_code=*(obj_tptr+17);
1443 error_value=EXTRACT_16BITS(obj_tptr+18);
1444 printf("%s Error Node Address: %s, Flags: [0x%02x]%s Error Code: %s (%u)",
1445 ident,
1446 ip6addr_string(obj_tptr),
1447 *(obj_tptr+16),
1448 ident,
1449 tok2str(rsvp_obj_error_code_values,"unknown",error_code),
1450 error_code);
1451
1452 switch (error_code) {
1453 case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING:
1454 printf(", Error Value: %s (%u)",
1455 tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value),
1456 error_value);
1457 break;
1458 default:
1459 break;
1460 }
1461 obj_tlen-=20;
1462 obj_tptr+=20;
1463 break;
1464 #endif
1465 default:
1466 hexdump=TRUE;
1467 }
1468 break;
1469
1470 case RSVP_OBJ_PROPERTIES:
1471 switch(rsvp_obj_ctype) {
1472 case RSVP_CTYPE_1:
1473 if (obj_tlen < 4)
1474 return-1;
1475 padbytes = EXTRACT_16BITS(obj_tptr+2);
1476 printf("%s TLV count: %u, padding bytes: %u",
1477 ident,
1478 EXTRACT_16BITS(obj_tptr),
1479 padbytes);
1480 obj_tlen-=4;
1481 obj_tptr+=4;
1482 /* loop through as long there is anything longer than the TLV header (2) */
1483 while(obj_tlen >= 2 + padbytes) {
1484 printf("%s %s TLV (0x%02x), length: %u", /* length includes header */
1485 ident,
1486 tok2str(rsvp_obj_prop_tlv_values,"unknown",*obj_tptr),
1487 *obj_tptr,
1488 *(obj_tptr+1));
1489 if (obj_tlen < *(obj_tptr+1))
1490 return-1;
1491 if (*(obj_tptr+1) < 2)
1492 return -1;
1493 print_unknown_data(obj_tptr+2,"\n\t\t",*(obj_tptr+1)-2);
1494 obj_tlen-=*(obj_tptr+1);
1495 obj_tptr+=*(obj_tptr+1);
1496 }
1497 break;
1498 default:
1499 hexdump=TRUE;
1500 }
1501 break;
1502
1503 case RSVP_OBJ_MESSAGE_ID: /* fall through */
1504 case RSVP_OBJ_MESSAGE_ID_ACK: /* fall through */
1505 case RSVP_OBJ_MESSAGE_ID_LIST:
1506 switch(rsvp_obj_ctype) {
1507 case RSVP_CTYPE_1:
1508 case RSVP_CTYPE_2:
1509 if (obj_tlen < 8)
1510 return-1;
1511 printf("%s Flags [0x%02x], epoch: %u",
1512 ident,
1513 *obj_tptr,
1514 EXTRACT_24BITS(obj_tptr+1));
1515 obj_tlen-=4;
1516 obj_tptr+=4;
1517 /* loop through as long there are no messages left */
1518 while(obj_tlen >= 4) {
1519 printf("%s Message-ID 0x%08x (%u)",
1520 ident,
1521 EXTRACT_32BITS(obj_tptr),
1522 EXTRACT_32BITS(obj_tptr));
1523 obj_tlen-=4;
1524 obj_tptr+=4;
1525 }
1526 break;
1527 default:
1528 hexdump=TRUE;
1529 }
1530 break;
1531
1532 case RSVP_OBJ_INTEGRITY:
1533 switch(rsvp_obj_ctype) {
1534 case RSVP_CTYPE_1:
1535 if (obj_tlen < sizeof(struct rsvp_obj_integrity_t))
1536 return-1;
1537 obj_ptr.rsvp_obj_integrity = (const struct rsvp_obj_integrity_t *)obj_tptr;
1538 printf("%s Key-ID 0x%04x%08x, Sequence 0x%08x%08x, Flags [%s]",
1539 ident,
1540 EXTRACT_16BITS(obj_ptr.rsvp_obj_integrity->key_id),
1541 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->key_id+2),
1542 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence),
1543 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence+4),
1544 bittok2str(rsvp_obj_integrity_flag_values,
1545 "none",
1546 obj_ptr.rsvp_obj_integrity->flags));
1547 printf("%s MD5-sum 0x%08x%08x%08x%08x (unverified)",
1548 ident,
1549 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest),
1550 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+4),
1551 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+8),
1552 EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+12));
1553 obj_tlen+=sizeof(struct rsvp_obj_integrity_t);
1554 obj_tptr+=sizeof(struct rsvp_obj_integrity_t);
1555 break;
1556 default:
1557 hexdump=TRUE;
1558 }
1559 break;
1560
1561 case RSVP_OBJ_ADMIN_STATUS:
1562 switch(rsvp_obj_ctype) {
1563 case RSVP_CTYPE_1:
1564 if (obj_tlen < 4)
1565 return-1;
1566 printf("%s Flags [%s]", ident,
1567 bittok2str(rsvp_obj_admin_status_flag_values, "none",
1568 EXTRACT_32BITS(obj_tptr)));
1569 obj_tlen-=4;
1570 obj_tptr+=4;
1571 break;
1572 default:
1573 hexdump=TRUE;
1574 }
1575 break;
1576
1577 case RSVP_OBJ_LABEL_SET:
1578 switch(rsvp_obj_ctype) {
1579 case RSVP_CTYPE_1:
1580 if (obj_tlen < 4)
1581 return-1;
1582 action = (EXTRACT_16BITS(obj_tptr)>>8);
1583
1584 printf("%s Action: %s (%u), Label type: %u", ident,
1585 tok2str(rsvp_obj_label_set_action_values, "Unknown", action),
1586 action, ((EXTRACT_32BITS(obj_tptr) & 0x7F)));
1587
1588 switch (action) {
1589 case LABEL_SET_INCLUSIVE_RANGE:
1590 case LABEL_SET_EXCLUSIVE_RANGE: /* fall through */
1591
1592 /* only a couple of subchannels are expected */
1593 if (obj_tlen < 12)
1594 return -1;
1595 printf("%s Start range: %u, End range: %u", ident,
1596 EXTRACT_32BITS(obj_tptr+4),
1597 EXTRACT_32BITS(obj_tptr+8));
1598 obj_tlen-=12;
1599 obj_tptr+=12;
1600 break;
1601
1602 default:
1603 obj_tlen-=4;
1604 obj_tptr+=4;
1605 subchannel = 1;
1606 while(obj_tlen >= 4 ) {
1607 printf("%s Subchannel #%u: %u", ident, subchannel,
1608 EXTRACT_32BITS(obj_tptr));
1609 obj_tptr+=4;
1610 obj_tlen-=4;
1611 subchannel++;
1612 }
1613 break;
1614 }
1615 break;
1616
1617 default:
1618 hexdump=TRUE;
1619 }
1620
1621 /*
1622 * FIXME those are the defined objects that lack a decoder
1623 * you are welcome to contribute code ;-)
1624 */
1625
1626 case RSVP_OBJ_SCOPE:
1627 case RSVP_OBJ_POLICY_DATA:
1628 case RSVP_OBJ_ACCEPT_LABEL_SET:
1629 case RSVP_OBJ_PROTECTION:
1630 default:
1631 if (vflag <= 1)
1632 print_unknown_data(obj_tptr,"\n\t ",obj_tlen); /* FIXME indentation */
1633 break;
1634 }
1635 /* do we also want to see a hex dump ? */
1636 if (vflag > 1 || hexdump==TRUE)
1637 print_unknown_data(tptr+sizeof(sizeof(struct rsvp_object_header)),"\n\t ", /* FIXME indentation */
1638 rsvp_obj_len-sizeof(struct rsvp_object_header));
1639
1640 tptr+=rsvp_obj_len;
1641 tlen-=rsvp_obj_len;
1642 }
1643 return 0;
1644 trunc:
1645 printf("\n\t\t packet exceeded snapshot");
1646 return -1;
1647 }
1648
1649
1650 void
1651 rsvp_print(register const u_char *pptr, register u_int len) {
1652
1653 const struct rsvp_common_header *rsvp_com_header;
1654 const u_char *tptr,*subtptr;
1655 u_short tlen,subtlen;
1656
1657 tptr=pptr;
1658
1659 rsvp_com_header = (const struct rsvp_common_header *)pptr;
1660 TCHECK(*rsvp_com_header);
1661
1662 /*
1663 * Sanity checking of the header.
1664 */
1665 if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) {
1666 printf("ERROR: RSVP version %u packet not supported",
1667 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags));
1668 return;
1669 }
1670
1671 /* in non-verbose mode just lets print the basic Message Type*/
1672 if (vflag < 1) {
1673 printf("RSVPv%u %s Message, length: %u",
1674 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
1675 tok2str(rsvp_msg_type_values, "unknown (%u)",rsvp_com_header->msg_type),
1676 len);
1677 return;
1678 }
1679
1680 /* ok they seem to want to know everything - lets fully decode it */
1681
1682 tlen=EXTRACT_16BITS(rsvp_com_header->length);
1683
1684 printf("\n\tRSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
1685 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
1686 tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type),
1687 rsvp_com_header->msg_type,
1688 bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)),
1689 tlen,
1690 rsvp_com_header->ttl,
1691 EXTRACT_16BITS(rsvp_com_header->checksum));
1692
1693 if (tlen < sizeof(const struct rsvp_common_header)) {
1694 printf("ERROR: common header too short %u < %lu", tlen,
1695 (unsigned long)sizeof(const struct rsvp_common_header));
1696 return;
1697 }
1698
1699 tptr+=sizeof(const struct rsvp_common_header);
1700 tlen-=sizeof(const struct rsvp_common_header);
1701
1702 switch(rsvp_com_header->msg_type) {
1703
1704 case RSVP_MSGTYPE_AGGREGATE:
1705 while(tlen > 0) {
1706 subtptr=tptr;
1707 rsvp_com_header = (const struct rsvp_common_header *)subtptr;
1708 TCHECK(*rsvp_com_header);
1709
1710 /*
1711 * Sanity checking of the header.
1712 */
1713 if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) {
1714 printf("ERROR: RSVP version %u packet not supported",
1715 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags));
1716 return;
1717 }
1718 subtlen=EXTRACT_16BITS(rsvp_com_header->length);
1719
1720 printf("\n\t RSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
1721 RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
1722 tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type),
1723 rsvp_com_header->msg_type,
1724 bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)),
1725 subtlen,
1726 rsvp_com_header->ttl,
1727 EXTRACT_16BITS(rsvp_com_header->checksum));
1728
1729 if (subtlen < sizeof(const struct rsvp_common_header)) {
1730 printf("ERROR: common header too short %u < %lu", subtlen,
1731 (unsigned long)sizeof(const struct rsvp_common_header));
1732 return;
1733 }
1734
1735 if (tlen < subtlen) {
1736 printf("ERROR: common header too large %u > %u", subtlen,
1737 tlen);
1738 return;
1739 }
1740
1741 subtptr+=sizeof(const struct rsvp_common_header);
1742 subtlen-=sizeof(const struct rsvp_common_header);
1743
1744 if (rsvp_obj_print(subtptr,"\n\t ", subtlen) == -1)
1745 return;
1746
1747 tptr+=subtlen+sizeof(const struct rsvp_common_header);
1748 tlen-=subtlen+sizeof(const struct rsvp_common_header);
1749 }
1750
1751 break;
1752
1753 case RSVP_MSGTYPE_PATH:
1754 case RSVP_MSGTYPE_RESV:
1755 case RSVP_MSGTYPE_PATHERR:
1756 case RSVP_MSGTYPE_RESVERR:
1757 case RSVP_MSGTYPE_PATHTEAR:
1758 case RSVP_MSGTYPE_RESVTEAR:
1759 case RSVP_MSGTYPE_RESVCONF:
1760 case RSVP_MSGTYPE_HELLO_OLD:
1761 case RSVP_MSGTYPE_HELLO:
1762 case RSVP_MSGTYPE_ACK:
1763 case RSVP_MSGTYPE_SREFRESH:
1764 if (rsvp_obj_print(tptr,"\n\t ", tlen) == -1)
1765 return;
1766 break;
1767
1768 default:
1769 print_unknown_data(tptr,"\n\t ",tlen);
1770 break;
1771 }
1772
1773 return;
1774 trunc:
1775 printf("\n\t\t packet exceeded snapshot");
1776 }
DragonFly BSD