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gerrit-public.fairphone.software / platform / external / tcpdump / 2949f58a438f6fd85f66a8b7ed4708042cde4b37 / . / print-lmp.c
blob: 84d166f5c18e38ac7195b92fbd4d94fec06c6864 [file] [log] [blame]
The Android Open Source Project2949f582009-03-03 19:30:46 -0800[diff] [blame^]1/*
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that: (1) source code
4 * distributions retain the above copyright notice and this paragraph
5 * in its entirety, and (2) distributions including binary code include
6 * the above copyright notice and this paragraph in its entirety in
7 * the documentation or other materials provided with the distribution.
8 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
9 * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
10 * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
11 * FOR A PARTICULAR PURPOSE.
12 *
13 * Original code by Hannes Gredler (hannes@juniper.net)
14 * Support for LMP service discovery extensions (defined by UNI 1.0) added
15 * by Manu Pathak (mapathak@cisco.com), May 2005
16 */
17
18#ifndef lint
19static const char rcsid[] _U_ =
20 "@(#) $Header: /tcpdump/master/tcpdump/print-lmp.c,v 1.5.2.4 2006/06/23 02:07:27 hannes Exp $";
21#endif
22
23#ifdef HAVE_CONFIG_H
24#include "config.h"
25#endif
26
27#include <tcpdump-stdinc.h>
28
29#include <stdio.h>
30#include <stdlib.h>
31#include <string.h>
32
33#include "interface.h"
34#include "extract.h"
35#include "addrtoname.h"
36#include "gmpls.h"
37
38/*
39 * LMP common header
40 *
41 * 0 1 2 3
42 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
43 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
44 * | Vers | (Reserved) | Flags | Msg Type |
45 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
46 * | LMP Length | (Reserved) |
47 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
48 */
49
50struct lmp_common_header {
51 u_int8_t version_res[2];
52 u_int8_t flags;
53 u_int8_t msg_type;
54 u_int8_t length[2];
55 u_int8_t reserved[2];
56};
57
58#define LMP_VERSION 1
59#define LMP_EXTRACT_VERSION(x) (((x)&0xf0)>>4)
60
61static const struct tok lmp_header_flag_values[] = {
62 { 0x01, "Control Channel Down"},
63 { 0x02, "LMP restart"},
64 { 0, NULL}
65};
66
67static const struct tok lmp_obj_te_link_flag_values[] = {
68 { 0x01, "Fault Management Supported"},
69 { 0x02, "Link Verification Supported"},
70 { 0, NULL}
71};
72
73static const struct tok lmp_obj_data_link_flag_values[] = {
74 { 0x01, "Data Link Port"},
75 { 0x02, "Allocated for user traffic"},
76 { 0x04, "Failed link"},
77 { 0, NULL}
78};
79
80static const struct tok lmp_obj_channel_status_values[] = {
81 { 1, "Signal Okay"},
82 { 2, "Signal Degraded"},
83 { 3, "Signal Fail"},
84 { 0, NULL}
85};
86
87static const struct tok lmp_obj_begin_verify_flag_values[] = {
88 { 0x0001, "Verify all links"},
89 { 0x0002, "Data link type"},
90 { 0, NULL}
91};
92
93static const struct tok lmp_obj_begin_verify_error_values[] = {
94 { 0x01, "\n\t\tLink Verification Procedure Not supported"},
95 { 0x02, "\n\t\tUnwilling to verify"},
96 { 0x04, "\n\t\tUnsupported verification transport mechanism"},
97 { 0x08, "\n\t\tLink_Id configuration error"},
98 { 0x10, "\n\t\tUnknown object c-type"},
99 { 0, NULL}
100};
101
102static const struct tok lmp_obj_link_summary_error_values[] = {
103 { 0x01, "\n\t\tUnacceptable non-negotiable LINK_SUMMARY parameters"},
104 { 0x02, "\n\t\tRenegotiate LINK_SUMMARY parameters"},
105 { 0x04, "\n\t\tInvalid TE-LINK Object"},
106 { 0x08, "\n\t\tInvalid DATA-LINK Object"},
107 { 0x10, "\n\t\tUnknown TE-LINK Object c-type"},
108 { 0x20, "\n\t\tUnknown DATA-LINK Object c-type"},
109 { 0, NULL}
110};
111
112/* Service Config Supported Protocols Flags */
113static const struct tok lmp_obj_service_config_sp_flag_values[] = {
114 { 0x01, "RSVP Supported"},
115 { 0x02, "LDP Supported"},
116 { 0, NULL}
117};
118
119/* Service Config Client Port Service Attribute Transparency Flags */
120static const struct tok lmp_obj_service_config_cpsa_tp_flag_values[] = {
121 { 0x01, "Path/VC Overhead Transparency Supported"},
122 { 0x02, "Line/MS Overhead Transparency Supported"},
123 { 0x04, "Section/RS Overhead Transparency Supported"},
124 { 0, NULL}
125};
126
127/* Service Config Client Port Service Attribute Contiguous Concatenation Types Flags */
128static const struct tok lmp_obj_service_config_cpsa_cct_flag_values[] = {
129 { 0x01, "Contiguous Concatenation Types Supported"},
130 { 0, NULL}
131};
132
133/* Service Config Network Service Attributes Transparency Flags */
134static const struct tok lmp_obj_service_config_nsa_transparency_flag_values[] = {
135 { 0x01, "Standard SOH/RSOH Transparency Supported"},
136 { 0x02, "Standard LOH/MSOH Transparency Supported"},
137 { 0, NULL}
138};
139
140/* Service Config Network Service Attributes TCM Monitoring Flags */
141static const struct tok lmp_obj_service_config_nsa_tcm_flag_values[] = {
142 { 0x01, "Transparent Tandem Connection Monitoring Supported"},
143 { 0, NULL}
144};
145
146/* Network Service Attributes Network Diversity Flags */
147static const struct tok lmp_obj_service_config_nsa_network_diversity_flag_values[] = {
148 { 0x01, "Node Diversity Supported"},
149 { 0x02, "Link Diversity Supported"},
150 { 0x04, "SRLG Diversity Supported"},
151 { 0, NULL}
152};
153
154#define LMP_MSGTYPE_CONFIG 1
155#define LMP_MSGTYPE_CONFIG_ACK 2
156#define LMP_MSGTYPE_CONFIG_NACK 3
157#define LMP_MSGTYPE_HELLO 4
158#define LMP_MSGTYPE_VERIFY_BEGIN 5
159#define LMP_MSGTYPE_VERIFY_BEGIN_ACK 6
160#define LMP_MSGTYPE_VERIFY_BEGIN_NACK 7
161#define LMP_MSGTYPE_VERIFY_END 8
162#define LMP_MSGTYPE_VERIFY_END_ACK 9
163#define LMP_MSGTYPE_TEST 10
164#define LMP_MSGTYPE_TEST_STATUS_SUCCESS 11
165#define LMP_MSGTYPE_TEST_STATUS_FAILURE 12
166#define LMP_MSGTYPE_TEST_STATUS_ACK 13
167#define LMP_MSGTYPE_LINK_SUMMARY 14
168#define LMP_MSGTYPE_LINK_SUMMARY_ACK 15
169#define LMP_MSGTYPE_LINK_SUMMARY_NACK 16
170#define LMP_MSGTYPE_CHANNEL_STATUS 17
171#define LMP_MSGTYPE_CHANNEL_STATUS_ACK 18
172#define LMP_MSGTYPE_CHANNEL_STATUS_REQ 19
173#define LMP_MSGTYPE_CHANNEL_STATUS_RESP 20
174/* LMP Service Discovery message types defined by UNI 1.0 */
175#define LMP_MSGTYPE_SERVICE_CONFIG 50
176#define LMP_MSGTYPE_SERVICE_CONFIG_ACK 51
177#define LMP_MSGTYPE_SERVICE_CONFIG_NACK 52
178
179static const struct tok lmp_msg_type_values[] = {
180 { LMP_MSGTYPE_CONFIG, "Config"},
181 { LMP_MSGTYPE_CONFIG_ACK, "Config ACK"},
182 { LMP_MSGTYPE_CONFIG_NACK, "Config NACK"},
183 { LMP_MSGTYPE_HELLO, "Hello"},
184 { LMP_MSGTYPE_VERIFY_BEGIN, "Begin Verify"},
185 { LMP_MSGTYPE_VERIFY_BEGIN_ACK, "Begin Verify ACK"},
186 { LMP_MSGTYPE_VERIFY_BEGIN_NACK, "Begin Verify NACK"},
187 { LMP_MSGTYPE_VERIFY_END, "End Verify"},
188 { LMP_MSGTYPE_VERIFY_END_ACK, "End Verify ACK"},
189 { LMP_MSGTYPE_TEST, "Test"},
190 { LMP_MSGTYPE_TEST_STATUS_SUCCESS, "Test Status Success"},
191 { LMP_MSGTYPE_TEST_STATUS_FAILURE, "Test Status Failure"},
192 { LMP_MSGTYPE_TEST_STATUS_ACK, "Test Status ACK"},
193 { LMP_MSGTYPE_LINK_SUMMARY, "Link Summary"},
194 { LMP_MSGTYPE_LINK_SUMMARY_ACK, "Link Summary ACK"},
195 { LMP_MSGTYPE_LINK_SUMMARY_NACK, "Link Summary NACK"},
196 { LMP_MSGTYPE_CHANNEL_STATUS, "Channel Status"},
197 { LMP_MSGTYPE_CHANNEL_STATUS_ACK, "Channel Status ACK"},
198 { LMP_MSGTYPE_CHANNEL_STATUS_REQ, "Channel Status Request"},
199 { LMP_MSGTYPE_CHANNEL_STATUS_RESP, "Channel Status Response"},
200 { LMP_MSGTYPE_SERVICE_CONFIG, "Service Config"},
201 { LMP_MSGTYPE_SERVICE_CONFIG_ACK, "Service Config ACK"},
202 { LMP_MSGTYPE_SERVICE_CONFIG_NACK, "Service Config NACK"},
203 { 0, NULL}
204};
205
206/*
207 * LMP object header
208 *
209 * 0 1 2 3
210 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
211 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
212 * |N| C-Type | Class | Length |
213 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
214 * | |
215 * // (object contents) //
216 * | |
217 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
218 */
219
220struct lmp_object_header {
221 u_int8_t ctype;
222 u_int8_t class_num;
223 u_int8_t length[2];
224};
225
226#define LMP_OBJ_CC_ID 1
227#define LMP_OBJ_NODE_ID 2
228#define LMP_OBJ_LINK_ID 3
229#define LMP_OBJ_INTERFACE_ID 4
230#define LMP_OBJ_MESSAGE_ID 5
231#define LMP_OBJ_CONFIG 6
232#define LMP_OBJ_HELLO 7
233#define LMP_OBJ_VERIFY_BEGIN 8
234#define LMP_OBJ_VERIFY_BEGIN_ACK 9
235#define LMP_OBJ_VERIFY_ID 10
236#define LMP_OBJ_TE_LINK 11
237#define LMP_OBJ_DATA_LINK 12
238#define LMP_OBJ_CHANNEL_STATUS 13
239#define LMP_OBJ_CHANNEL_STATUS_REQ 14
240#define LMP_OBJ_ERROR_CODE 20
241
242#define LMP_OBJ_SERVICE_CONFIG 51 /* defined in UNI 1.0 */
243
244static const struct tok lmp_obj_values[] = {
245 { LMP_OBJ_CC_ID, "Control Channel ID" },
246 { LMP_OBJ_NODE_ID, "Node ID" },
247 { LMP_OBJ_LINK_ID, "Link ID" },
248 { LMP_OBJ_INTERFACE_ID, "Interface ID" },
249 { LMP_OBJ_MESSAGE_ID, "Message ID" },
250 { LMP_OBJ_CONFIG, "Configuration" },
251 { LMP_OBJ_HELLO, "Hello" },
252 { LMP_OBJ_VERIFY_BEGIN, "Verify Begin" },
253 { LMP_OBJ_VERIFY_BEGIN_ACK, "Verify Begin ACK" },
254 { LMP_OBJ_VERIFY_ID, "Verify ID" },
255 { LMP_OBJ_TE_LINK, "TE Link" },
256 { LMP_OBJ_DATA_LINK, "Data Link" },
257 { LMP_OBJ_CHANNEL_STATUS, "Channel Status" },
258 { LMP_OBJ_CHANNEL_STATUS_REQ, "Channel Status Request" },
259 { LMP_OBJ_ERROR_CODE, "Error Code" },
260 { LMP_OBJ_SERVICE_CONFIG, "Service Config" },
261
262 { 0, NULL}
263};
264
265#define INT_SWITCHING_TYPE_SUBOBJ 1
266#define WAVELENGTH_SUBOBJ 2
267
268static const struct tok lmp_data_link_subobj[] = {
269 { INT_SWITCHING_TYPE_SUBOBJ, "Interface Switching Type" },
270 { WAVELENGTH_SUBOBJ , "Wavelength" },
271 { 0, NULL}
272};
273
274#define LMP_CTYPE_IPV4 1
275#define LMP_CTYPE_IPV6 2
276
277#define LMP_CTYPE_LOC 1
278#define LMP_CTYPE_RMT 2
279#define LMP_CTYPE_UNMD 3
280
281#define LMP_CTYPE_IPV4_LOC 1
282#define LMP_CTYPE_IPV4_RMT 2
283#define LMP_CTYPE_IPV6_LOC 3
284#define LMP_CTYPE_IPV6_RMT 4
285#define LMP_CTYPE_UNMD_LOC 5
286#define LMP_CTYPE_UNMD_RMT 6
287
288#define LMP_CTYPE_1 1
289#define LMP_CTYPE_2 2
290
291#define LMP_CTYPE_HELLO_CONFIG 1
292#define LMP_CTYPE_HELLO 1
293
294#define LMP_CTYPE_BEGIN_VERIFY_ERROR 1
295#define LMP_CTYPE_LINK_SUMMARY_ERROR 2
296
297/* C-Types for Service Config Object */
298#define LMP_CTYPE_SERVICE_CONFIG_SP 1
299#define LMP_CTYPE_SERVICE_CONFIG_CPSA 2
300#define LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM 3
301#define LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY 4
302
303/*
304 * Different link types allowed in the Client Port Service Attributes
305 * subobject defined for LMP Service Discovery in the UNI 1.0 spec
306 */
307#define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH 5 /* UNI 1.0 Sec 9.4.2 */
308#define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET 6 /* UNI 1.0 Sec 9.4.2 */
309
310/*
311 * the ctypes are not globally unique so for
312 * translating it to strings we build a table based
313 * on objects offsetted by the ctype
314 */
315
316static const struct tok lmp_ctype_values[] = {
317 { 256*LMP_OBJ_CC_ID+LMP_CTYPE_LOC, "Local" },
318 { 256*LMP_OBJ_CC_ID+LMP_CTYPE_RMT, "Remote" },
319 { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_LOC, "Local" },
320 { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_RMT, "Remote" },
321 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" },
322 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" },
323 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" },
324 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" },
325 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" },
326 { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" },
327 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" },
328 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" },
329 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" },
330 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" },
331 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" },
332 { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" },
333 { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_1, "1" },
334 { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_2, "2" },
335 { 256*LMP_OBJ_CONFIG+LMP_CTYPE_1, "1" },
336 { 256*LMP_OBJ_HELLO+LMP_CTYPE_1, "1" },
337 { 256*LMP_OBJ_VERIFY_BEGIN+LMP_CTYPE_1, "1" },
338 { 256*LMP_OBJ_VERIFY_BEGIN_ACK+LMP_CTYPE_1, "1" },
339 { 256*LMP_OBJ_VERIFY_ID+LMP_CTYPE_1, "1" },
340 { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV4, "IPv4" },
341 { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV6, "IPv6" },
342 { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_UNMD, "Unnumbered" },
343 { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV4, "IPv4" },
344 { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV6, "IPv6" },
345 { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_UNMD, "Unnumbered" },
346 { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV4, "IPv4" },
347 { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV6, "IPv6" },
348 { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_UNMD, "Unnumbered" },
349 { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV4, "IPv4" },
350 { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV6, "IPv6" },
351 { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_UNMD, "Unnumbered" },
352 { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_1, "1" },
353 { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_2, "2" },
354 { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_SP, "1" },
355 { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_CPSA, "2" },
356 { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM, "3" },
357 { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY, "4" },
358 { 0, NULL}
359};
360
361void
362lmp_print(register const u_char *pptr, register u_int len) {
363
364 const struct lmp_common_header *lmp_com_header;
365 const struct lmp_object_header *lmp_obj_header;
366 const u_char *tptr,*obj_tptr;
367 int tlen,lmp_obj_len,lmp_obj_ctype,obj_tlen;
368 int hexdump;
369 int offset,subobj_type,subobj_len,total_subobj_len;
370 int link_type;
371
372 union { /* int to float conversion buffer */
373 float f;
374 u_int32_t i;
375 } bw;
376
377 tptr=pptr;
378 lmp_com_header = (const struct lmp_common_header *)pptr;
379 TCHECK(*lmp_com_header);
380
381 /*
382 * Sanity checking of the header.
383 */
384 if (LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]) != LMP_VERSION) {
385 printf("LMP version %u packet not supported",
386 LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]));
387 return;
388 }
389
390 /* in non-verbose mode just lets print the basic Message Type*/
391 if (vflag < 1) {
392 printf("LMPv%u %s Message, length: %u",
393 LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]),
394 tok2str(lmp_msg_type_values, "unknown (%u)",lmp_com_header->msg_type),
395 len);
396 return;
397 }
398
399 /* ok they seem to want to know everything - lets fully decode it */
400
401 tlen=EXTRACT_16BITS(lmp_com_header->length);
402
403 printf("\n\tLMPv%u, msg-type: %s, Flags: [%s], length: %u",
404 LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]),
405 tok2str(lmp_msg_type_values, "unknown, type: %u",lmp_com_header->msg_type),
406 bittok2str(lmp_header_flag_values,"none",lmp_com_header->flags),
407 tlen);
408
409 tptr+=sizeof(const struct lmp_common_header);
410 tlen-=sizeof(const struct lmp_common_header);
411
412 while(tlen>0) {
413 /* did we capture enough for fully decoding the object header ? */
414 if (!TTEST2(*tptr, sizeof(struct lmp_object_header)))
415 goto trunc;
416
417 lmp_obj_header = (const struct lmp_object_header *)tptr;
418 lmp_obj_len=EXTRACT_16BITS(lmp_obj_header->length);
419 lmp_obj_ctype=(lmp_obj_header->ctype)&0x7f;
420
421 if(lmp_obj_len % 4 || lmp_obj_len < 4)
422 return;
423
424 printf("\n\t %s Object (%u), Class-Type: %s (%u) Flags: [%snegotiable], length: %u",
425 tok2str(lmp_obj_values,
426 "Unknown",
427 lmp_obj_header->class_num),
428 lmp_obj_header->class_num,
429 tok2str(lmp_ctype_values,
430 "Unknown",
431 ((lmp_obj_header->class_num)<<8)+lmp_obj_ctype),
432 lmp_obj_ctype,
433 (lmp_obj_header->ctype)&0x80 ? "" : "non-",
434 lmp_obj_len);
435
436 obj_tptr=tptr+sizeof(struct lmp_object_header);
437 obj_tlen=lmp_obj_len-sizeof(struct lmp_object_header);
438
439 /* did we capture enough for fully decoding the object ? */
440 if (!TTEST2(*tptr, lmp_obj_len))
441 goto trunc;
442 hexdump=FALSE;
443
444 switch(lmp_obj_header->class_num) {
445
446 case LMP_OBJ_CC_ID:
447 switch(lmp_obj_ctype) {
448 case LMP_CTYPE_LOC:
449 case LMP_CTYPE_RMT:
450 printf("\n\t Control Channel ID: %u (0x%08x)",
451 EXTRACT_32BITS(obj_tptr),
452 EXTRACT_32BITS(obj_tptr));
453 break;
454
455 default:
456 hexdump=TRUE;
457 }
458 break;
459
460 case LMP_OBJ_LINK_ID:
461 case LMP_OBJ_INTERFACE_ID:
462 switch(lmp_obj_ctype) {
463 case LMP_CTYPE_IPV4_LOC:
464 case LMP_CTYPE_IPV4_RMT:
465 printf("\n\t IPv4 Link ID: %s (0x%08x)",
466 ipaddr_string(obj_tptr),
467 EXTRACT_32BITS(obj_tptr));
468 break;
469#ifdef INET6
470 case LMP_CTYPE_IPV6_LOC:
471 case LMP_CTYPE_IPV6_RMT:
472 printf("\n\t IPv6 Link ID: %s (0x%08x)",
473 ip6addr_string(obj_tptr),
474 EXTRACT_32BITS(obj_tptr));
475 break;
476#endif
477 case LMP_CTYPE_UNMD_LOC:
478 case LMP_CTYPE_UNMD_RMT:
479 printf("\n\t Link ID: %u (0x%08x)",
480 EXTRACT_32BITS(obj_tptr),
481 EXTRACT_32BITS(obj_tptr));
482 break;
483 default:
484 hexdump=TRUE;
485 }
486 break;
487
488 case LMP_OBJ_MESSAGE_ID:
489 switch(lmp_obj_ctype) {
490 case LMP_CTYPE_1:
491 printf("\n\t Message ID: %u (0x%08x)",
492 EXTRACT_32BITS(obj_tptr),
493 EXTRACT_32BITS(obj_tptr));
494 break;
495 case LMP_CTYPE_2:
496 printf("\n\t Message ID Ack: %u (0x%08x)",
497 EXTRACT_32BITS(obj_tptr),
498 EXTRACT_32BITS(obj_tptr));
499 break;
500 default:
501 hexdump=TRUE;
502 }
503 break;
504
505 case LMP_OBJ_NODE_ID:
506 switch(lmp_obj_ctype) {
507 case LMP_CTYPE_LOC:
508 case LMP_CTYPE_RMT:
509 printf("\n\t Node ID: %s (0x%08x)",
510 ipaddr_string(obj_tptr),
511 EXTRACT_32BITS(obj_tptr));
512 break;
513
514 default:
515 hexdump=TRUE;
516 }
517 break;
518
519 case LMP_OBJ_CONFIG:
520 switch(lmp_obj_ctype) {
521 case LMP_CTYPE_HELLO_CONFIG:
522 printf("\n\t Hello Interval: %u\n\t Hello Dead Interval: %u",
523 EXTRACT_16BITS(obj_tptr),
524 EXTRACT_16BITS(obj_tptr+2));
525 break;
526
527 default:
528 hexdump=TRUE;
529 }
530 break;
531
532 case LMP_OBJ_HELLO:
533 switch(lmp_obj_ctype) {
534 case LMP_CTYPE_HELLO:
535 printf("\n\t TxSeqNum: %u\n\t RcvSeqNum: %u",
536 EXTRACT_32BITS(obj_tptr),
537 EXTRACT_32BITS(obj_tptr+4));
538 break;
539
540 default:
541 hexdump=TRUE;
542 }
543 break;
544
545 case LMP_OBJ_TE_LINK:
546 printf("\n\t Flags: [%s]",
547 bittok2str(lmp_obj_te_link_flag_values,
548 "none",
549 EXTRACT_16BITS(obj_tptr)>>8));
550
551 switch(lmp_obj_ctype) {
552 case LMP_CTYPE_IPV4:
553 printf("\n\t Local Link-ID: %s (0x%08x) \
554 \n\t Remote Link-ID: %s (0x%08x)",
555 ipaddr_string(obj_tptr+4),
556 EXTRACT_32BITS(obj_tptr+4),
557 ipaddr_string(obj_tptr+8),
558 EXTRACT_32BITS(obj_tptr+8));
559 break;
560
561#ifdef INET6
562 case LMP_CTYPE_IPV6:
563#endif
564 case LMP_CTYPE_UNMD:
565 default:
566 hexdump=TRUE;
567 }
568 break;
569
570 case LMP_OBJ_DATA_LINK:
571 printf("\n\t Flags: [%s]",
572 bittok2str(lmp_obj_data_link_flag_values,
573 "none",
574 EXTRACT_16BITS(obj_tptr)>>8));
575
576 switch(lmp_obj_ctype) {
577 case LMP_CTYPE_IPV4:
578 case LMP_CTYPE_UNMD:
579 printf("\n\t Local Interface ID: %s (0x%08x) \
580 \n\t Remote Interface ID: %s (0x%08x)",
581 ipaddr_string(obj_tptr+4),
582 EXTRACT_32BITS(obj_tptr+4),
583 ipaddr_string(obj_tptr+8),
584 EXTRACT_32BITS(obj_tptr+8));
585
586 total_subobj_len = lmp_obj_len - 16;
587 offset = 12;
588 while (total_subobj_len > 0 && hexdump == FALSE ) {
589 subobj_type = EXTRACT_16BITS(obj_tptr+offset)>>8;
590 subobj_len = EXTRACT_16BITS(obj_tptr+offset)&0x00FF;
591 printf("\n\t Subobject, Type: %s (%u), Length: %u",
592 tok2str(lmp_data_link_subobj,
593 "Unknown",
594 subobj_type),
595 subobj_type,
596 subobj_len);
597 switch(subobj_type) {
598 case INT_SWITCHING_TYPE_SUBOBJ:
599 printf("\n\t Switching Type: %s (%u)",
600 tok2str(gmpls_switch_cap_values,
601 "Unknown",
602 EXTRACT_16BITS(obj_tptr+offset+2)>>8),
603 EXTRACT_16BITS(obj_tptr+offset+2)>>8);
604 printf("\n\t Encoding Type: %s (%u)",
605 tok2str(gmpls_encoding_values,
606 "Unknown",
607 EXTRACT_16BITS(obj_tptr+offset+2)&0x00FF),
608 EXTRACT_16BITS(obj_tptr+offset+2)&0x00FF);
609 bw.i = EXTRACT_32BITS(obj_tptr+offset+4);
610 printf("\n\t Min Reservable Bandwidth: %.3f Mbps",
611 bw.f*8/1000000);
612 bw.i = EXTRACT_32BITS(obj_tptr+offset+8);
613 printf("\n\t Max Reservable Bandwidth: %.3f Mbps",
614 bw.f*8/1000000);
615 break;
616 case WAVELENGTH_SUBOBJ:
617 printf("\n\t Wavelength: %u",
618 EXTRACT_32BITS(obj_tptr+offset+4));
619 break;
620 default:
621 /* Any Unknown Subobject ==> Exit loop */
622 hexdump=TRUE;
623 break;
624 }
625 total_subobj_len-=subobj_len;
626 offset+=subobj_len;
627 }
628
629 break;
630#ifdef INET6
631 case LMP_CTYPE_IPV6:
632#endif
633 default:
634 hexdump=TRUE;
635 }
636 break;
637
638 case LMP_OBJ_VERIFY_BEGIN:
639 switch(lmp_obj_ctype) {
640 case LMP_CTYPE_1:
641 printf("\n\t Flags: %s",
642 bittok2str(lmp_obj_begin_verify_flag_values,
643 "none",
644 EXTRACT_16BITS(obj_tptr)));
645 printf("\n\t Verify Interval: %u",
646 EXTRACT_16BITS(obj_tptr+2));
647 printf("\n\t Data links: %u",
648 EXTRACT_32BITS(obj_tptr+4));
649 printf("\n\t Encoding type: %s",
650 tok2str(gmpls_encoding_values, "Unknown", *(obj_tptr+8)));
651 printf("\n\t Verify Tranport Mechanism: %u (0x%x) %s",
652 EXTRACT_16BITS(obj_tptr+10),
653 EXTRACT_16BITS(obj_tptr+10),
654 EXTRACT_16BITS(obj_tptr+10)&8000 ? "(Payload test messages capable)" : "");
655 bw.i = EXTRACT_32BITS(obj_tptr+12);
656 printf("\n\t Transmission Rate: %.3f Mbps",bw.f*8/1000000);
657 printf("\n\t Wavelength: %u",
658 EXTRACT_32BITS(obj_tptr+16));
659 break;
660
661 default:
662 hexdump=TRUE;
663 }
664 break;
665
666 case LMP_OBJ_VERIFY_BEGIN_ACK:
667 switch(lmp_obj_ctype) {
668 case LMP_CTYPE_1:
669 printf("\n\t Verify Dead Interval: %u \
670 \n\t Verify Transport Response: %u",
671 EXTRACT_16BITS(obj_tptr),
672 EXTRACT_16BITS(obj_tptr+2));
673 break;
674
675 default:
676 hexdump=TRUE;
677 }
678 break;
679
680 case LMP_OBJ_VERIFY_ID:
681 switch(lmp_obj_ctype) {
682 case LMP_CTYPE_1:
683 printf("\n\t Verify ID: %u",
684 EXTRACT_32BITS(obj_tptr));
685 break;
686
687 default:
688 hexdump=TRUE;
689 }
690 break;
691
692 case LMP_OBJ_CHANNEL_STATUS:
693 switch(lmp_obj_ctype) {
694 case LMP_CTYPE_IPV4:
695 case LMP_CTYPE_UNMD:
696 offset = 0;
697 /* Decode pairs: <Interface_ID (4 bytes), Channel_status (4 bytes)> */
698 while (offset < (lmp_obj_len-(int)sizeof(struct lmp_object_header)) ) {
699 printf("\n\t Interface ID: %s (0x%08x)",
700 ipaddr_string(obj_tptr+offset),
701 EXTRACT_32BITS(obj_tptr+offset));
702
703 printf("\n\t\t Active: %s (%u)", (EXTRACT_32BITS(obj_tptr+offset+4)>>31) ?
704 "Allocated" : "Non-allocated",
705 (EXTRACT_32BITS(obj_tptr+offset+4)>>31));
706
707 printf("\n\t\t Direction: %s (%u)", (EXTRACT_32BITS(obj_tptr+offset+4)>>30)&0x1 ?
708 "Transmit" : "Receive",
709 (EXTRACT_32BITS(obj_tptr+offset+4)>>30)&0x1);
710
711 printf("\n\t\t Channel Status: %s (%u)",
712 tok2str(lmp_obj_channel_status_values,
713 "Unknown",
714 EXTRACT_32BITS(obj_tptr+offset+4)&0x3FFFFFF),
715 EXTRACT_32BITS(obj_tptr+offset+4)&0x3FFFFFF);
716 offset+=8;
717 }
718 break;
719#ifdef INET6
720 case LMP_CTYPE_IPV6:
721#endif
722 default:
723 hexdump=TRUE;
724 }
725 break;
726
727 case LMP_OBJ_CHANNEL_STATUS_REQ:
728 switch(lmp_obj_ctype) {
729 case LMP_CTYPE_IPV4:
730 case LMP_CTYPE_UNMD:
731 offset = 0;
732 while (offset < (lmp_obj_len-(int)sizeof(struct lmp_object_header)) ) {
733 printf("\n\t Interface ID: %s (0x%08x)",
734 ipaddr_string(obj_tptr+offset),
735 EXTRACT_32BITS(obj_tptr+offset));
736 offset+=4;
737 }
738 break;
739#ifdef INET6
740 case LMP_CTYPE_IPV6:
741#endif
742 default:
743 hexdump=TRUE;
744 }
745 break;
746
747 case LMP_OBJ_ERROR_CODE:
748 switch(lmp_obj_ctype) {
749 case LMP_CTYPE_BEGIN_VERIFY_ERROR:
750 printf("\n\t Error Code: %s",
751 bittok2str(lmp_obj_begin_verify_error_values,
752 "none",
753 EXTRACT_32BITS(obj_tptr)));
754 break;
755
756 case LMP_CTYPE_LINK_SUMMARY_ERROR:
757 printf("\n\t Error Code: %s",
758 bittok2str(lmp_obj_link_summary_error_values,
759 "none",
760 EXTRACT_32BITS(obj_tptr)));
761 break;
762 default:
763 hexdump=TRUE;
764 }
765 break;
766
767 case LMP_OBJ_SERVICE_CONFIG:
768 switch (lmp_obj_ctype) {
769 case LMP_CTYPE_SERVICE_CONFIG_SP:
770
771 printf("\n\t Flags: %s",
772 bittok2str(lmp_obj_service_config_sp_flag_values,
773 "none",
774 EXTRACT_16BITS(obj_tptr)>>8));
775
776 printf("\n\t UNI Version: %u",
777 EXTRACT_16BITS(obj_tptr) & 0x00FF);
778
779 break;
780
781 case LMP_CTYPE_SERVICE_CONFIG_CPSA:
782
783 link_type = EXTRACT_16BITS(obj_tptr)>>8;
784
785 printf("\n\t Link Type: %s (%u)",
786 tok2str(lmp_sd_service_config_cpsa_link_type_values,
787 "Unknown", link_type),
788 link_type);
789
790 if (link_type == LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH) {
791 printf("\n\t Signal Type: %s (%u)",
792 tok2str(lmp_sd_service_config_cpsa_signal_type_sdh_values,
793 "Unknown",
794 EXTRACT_16BITS(obj_tptr) & 0x00FF),
795 EXTRACT_16BITS(obj_tptr) & 0x00FF);
796 }
797
798 if (link_type == LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET) {
799 printf("\n\t Signal Type: %s (%u)",
800 tok2str(lmp_sd_service_config_cpsa_signal_type_sonet_values,
801 "Unknown",
802 EXTRACT_16BITS(obj_tptr) & 0x00FF),
803 EXTRACT_16BITS(obj_tptr) & 0x00FF);
804 }
805
806 printf("\n\t Transparency: %s",
807 bittok2str(lmp_obj_service_config_cpsa_tp_flag_values,
808 "none",
809 EXTRACT_16BITS(obj_tptr+2)>>8));
810
811 printf("\n\t Contiguous Concatenation Types: %s",
812 bittok2str(lmp_obj_service_config_cpsa_cct_flag_values,
813 "none",
814 EXTRACT_16BITS(obj_tptr+2)>>8 & 0x00FF));
815
816 printf("\n\t Minimum NCC: %u",
817 EXTRACT_16BITS(obj_tptr+4));
818
819 printf("\n\t Maximum NCC: %u",
820 EXTRACT_16BITS(obj_tptr+6));
821
822 printf("\n\t Minimum NVC:%u",
823 EXTRACT_16BITS(obj_tptr+8));
824
825 printf("\n\t Maximum NVC:%u",
826 EXTRACT_16BITS(obj_tptr+10));
827
828 printf("\n\t Local Interface ID: %s (0x%08x)",
829 ipaddr_string(obj_tptr+12),
830 EXTRACT_32BITS(obj_tptr+12));
831
832 break;
833
834 case LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM:
835
836 printf("\n\t Transparency Flags: %s",
837 bittok2str(
838 lmp_obj_service_config_nsa_transparency_flag_values,
839 "none",
840 EXTRACT_32BITS(obj_tptr)));
841
842 printf("\n\t TCM Monitoring Flags: %s",
843 bittok2str(
844 lmp_obj_service_config_nsa_tcm_flag_values,
845 "none",
846 EXTRACT_16BITS(obj_tptr+6) & 0x00FF));
847
848 break;
849
850 case LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY:
851
852 printf("\n\t Diversity: Flags: %s",
853 bittok2str(
854 lmp_obj_service_config_nsa_network_diversity_flag_values,
855 "none",
856 EXTRACT_16BITS(obj_tptr+2) & 0x00FF));
857 break;
858
859 default:
860 hexdump = TRUE;
861 };
862
863 break;
864
865 default:
866 if (vflag <= 1)
867 print_unknown_data(obj_tptr,"\n\t ",obj_tlen);
868 break;
869 }
870 /* do we want to see an additionally hexdump ? */
871 if (vflag > 1 || hexdump==TRUE)
872 print_unknown_data(tptr+sizeof(sizeof(struct lmp_object_header)),"\n\t ",
873 lmp_obj_len-sizeof(struct lmp_object_header));
874
875 tptr+=lmp_obj_len;
876 tlen-=lmp_obj_len;
877 }
878 return;
879trunc:
880 printf("\n\t\t packet exceeded snapshot");
881}