print-lmp.c revision 190207
13229Spst/*
23229Spst * Redistribution and use in source and binary forms, with or without
33229Spst * modification, are permitted provided that: (1) source code
43229Spst * distributions retain the above copyright notice and this paragraph
53229Spst * in its entirety, and (2) distributions including binary code include
63229Spst * the above copyright notice and this paragraph in its entirety in
73229Spst * the documentation or other materials provided with the distribution.
83229Spst * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
918471Swosch * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
1050476Speter * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
113229Spst * FOR A PARTICULAR PURPOSE.
123229Spst *
133229Spst * Support for the Link Management Protocol as per rfc 4204.
143229Spst *
153229Spst * Original code by Hannes Gredler (hannes@juniper.net)
1613575Spst * Support for LMP service discovery extensions (defined by UNI 1.0) added
1713575Spst * by Manu Pathak (mapathak@cisco.com), May 2005
1813575Spst */
1913575Spst
203229Spst#ifndef lint
2169793Sobrienstatic const char rcsid[] _U_ =
2284125Siedowse    "@(#) $Header: /tcpdump/master/tcpdump/print-lmp.c,v 1.11 2007-08-02 17:32:49 hannes Exp $";
233229Spst#endif
243229Spst
2513575Spst#ifdef HAVE_CONFIG_H
263229Spst#include "config.h"
273229Spst#endif
283229Spst
293229Spst#include <tcpdump-stdinc.h>
303229Spst
313229Spst#include <stdio.h>
323229Spst#include <stdlib.h>
333229Spst#include <string.h>
343229Spst
353229Spst#include "interface.h"
363229Spst#include "extract.h"
373229Spst#include "addrtoname.h"
383229Spst#include "gmpls.h"
393229Spst
403229Spst/*
413229Spst * LMP common header
423229Spst *
433229Spst *  0                   1                   2                   3
443229Spst *  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
453229Spst * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
463229Spst * | Vers  |      (Reserved)       |    Flags      |    Msg Type   |
473229Spst * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
483229Spst * |          LMP Length           |          (Reserved)           |
493229Spst * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
503229Spst */
513229Spst
523229Spststruct lmp_common_header {
533229Spst    u_int8_t version_res[2];
543229Spst    u_int8_t flags;
553229Spst    u_int8_t msg_type;
563229Spst    u_int8_t length[2];
573229Spst    u_int8_t reserved[2];
583229Spst};
593229Spst
603229Spst#define LMP_VERSION            1
613229Spst#define	LMP_EXTRACT_VERSION(x) (((x)&0xf0)>>4)
623229Spst
633229Spststatic const struct tok lmp_header_flag_values[] = {
643229Spst    { 0x01, "Control Channel Down"},
653229Spst    { 0x02, "LMP restart"},
663229Spst    { 0, NULL}
673229Spst};
683229Spst
693229Spststatic const struct tok lmp_obj_te_link_flag_values[] = {
703229Spst    { 0x01, "Fault Management Supported"},
713229Spst    { 0x02, "Link Verification Supported"},
723229Spst    { 0, NULL}
733229Spst};
743229Spst
753229Spststatic const struct tok lmp_obj_data_link_flag_values[] = {
763229Spst    { 0x01, "Data Link Port"},
773229Spst    { 0x02, "Allocated for user traffic"},
783229Spst    { 0x04, "Failed link"},
793229Spst    { 0, NULL}
803229Spst};
813229Spst
823229Spststatic const struct tok lmp_obj_channel_status_values[] = {
833229Spst    { 1, "Signal Okay"},
843229Spst    { 2, "Signal Degraded"},
853229Spst    { 3, "Signal Fail"},
863229Spst    { 0, NULL}
873229Spst};
883229Spst
893229Spststatic const struct tok lmp_obj_begin_verify_flag_values[] = {
903229Spst    { 0x0001, "Verify all links"},
913229Spst    { 0x0002, "Data link type"},
923229Spst    { 0, NULL}
933229Spst};
943229Spst
953229Spststatic const struct tok lmp_obj_begin_verify_error_values[] = {
963229Spst    { 0x01, "Link Verification Procedure Not supported"},
973229Spst    { 0x02, "Unwilling to verify"},
983229Spst    { 0x04, "Unsupported verification transport mechanism"},
993229Spst    { 0x08, "Link-Id configuration error"},
1003229Spst    { 0x10, "Unknown object c-type"},
1013229Spst    { 0, NULL}
1023229Spst};
1033229Spst
1043229Spststatic const struct tok lmp_obj_link_summary_error_values[] = {
1053229Spst    { 0x01, "Unacceptable non-negotiable LINK-SUMMARY parameters"},
1063229Spst    { 0x02, "Renegotiate LINK-SUMMARY parameters"},
1073229Spst    { 0x04, "Invalid TE-LINK Object"},
1083229Spst    { 0x08, "Invalid DATA-LINK Object"},
1093229Spst    { 0x10, "Unknown TE-LINK Object c-type"},
1103229Spst    { 0x20, "Unknown DATA-LINK Object c-type"},
1113229Spst    { 0, NULL}
1123229Spst};
1134131Sjkh
1143229Spst/* Service Config Supported Protocols Flags */
1153229Spststatic const struct tok lmp_obj_service_config_sp_flag_values[] = {
11620287Swollman    { 0x01, "RSVP Supported"},
1173229Spst    { 0x02, "LDP Supported"},
1183229Spst    { 0, NULL}
1193229Spst};
1203229Spst
12184125Siedowse/* Service Config Client Port Service Attribute Transparency Flags */
1223229Spststatic const struct tok lmp_obj_service_config_cpsa_tp_flag_values[] = {
1233229Spst    { 0x01, "Path/VC Overhead Transparency Supported"},
1243229Spst    { 0x02, "Line/MS Overhead Transparency Supported"},
1253229Spst    { 0x04, "Section/RS Overhead Transparency Supported"},
1263229Spst    { 0, NULL}
1273229Spst};
12884125Siedowse
1293229Spst/* Service Config Client Port Service Attribute Contiguous Concatenation Types Flags */
1303229Spststatic const struct tok lmp_obj_service_config_cpsa_cct_flag_values[] = {
1313229Spst    { 0x01, "Contiguous Concatenation Types Supported"},
1323229Spst    { 0, NULL}
1333229Spst};
1343229Spst
1353229Spst/* Service Config Network Service Attributes Transparency Flags */
1363229Spststatic const struct tok lmp_obj_service_config_nsa_transparency_flag_values[] = {
1373229Spst    { 0x01, "Standard SOH/RSOH Transparency Supported"},
1383229Spst    { 0x02, "Standard LOH/MSOH Transparency Supported"},
1393229Spst    { 0, NULL}
1403229Spst};
1413229Spst
1423229Spst/* Service Config Network Service Attributes TCM Monitoring Flags */
1433229Spststatic const struct tok lmp_obj_service_config_nsa_tcm_flag_values[] = {
1443229Spst    { 0x01, "Transparent Tandem Connection Monitoring Supported"},
1453229Spst    { 0, NULL}
1463229Spst};
1473229Spst
1483229Spst/* Network Service Attributes Network Diversity Flags */
1493229Spststatic const struct tok lmp_obj_service_config_nsa_network_diversity_flag_values[] = {
1503229Spst    { 0x01, "Node Diversity Supported"},
1513229Spst    { 0x02, "Link Diversity Supported"},
1523229Spst    { 0x04, "SRLG Diversity Supported"},
1533229Spst    { 0, NULL}
1543229Spst};
1553229Spst
1563229Spst#define	LMP_MSGTYPE_CONFIG                 1
1573229Spst#define	LMP_MSGTYPE_CONFIG_ACK             2
1583229Spst#define	LMP_MSGTYPE_CONFIG_NACK            3
1593229Spst#define	LMP_MSGTYPE_HELLO                  4
1603229Spst#define	LMP_MSGTYPE_VERIFY_BEGIN           5
1613229Spst#define	LMP_MSGTYPE_VERIFY_BEGIN_ACK       6
1623229Spst#define	LMP_MSGTYPE_VERIFY_BEGIN_NACK      7
1633229Spst#define LMP_MSGTYPE_VERIFY_END             8
1643229Spst#define LMP_MSGTYPE_VERIFY_END_ACK         9
1653229Spst#define LMP_MSGTYPE_TEST                  10
1663229Spst#define LMP_MSGTYPE_TEST_STATUS_SUCCESS   11
1673229Spst#define	LMP_MSGTYPE_TEST_STATUS_FAILURE   12
1683229Spst#define	LMP_MSGTYPE_TEST_STATUS_ACK       13
1693229Spst#define	LMP_MSGTYPE_LINK_SUMMARY          14
1703229Spst#define	LMP_MSGTYPE_LINK_SUMMARY_ACK      15
1713229Spst#define	LMP_MSGTYPE_LINK_SUMMARY_NACK     16
1723229Spst#define	LMP_MSGTYPE_CHANNEL_STATUS        17
1733229Spst#define	LMP_MSGTYPE_CHANNEL_STATUS_ACK    18
1743229Spst#define	LMP_MSGTYPE_CHANNEL_STATUS_REQ    19
1753229Spst#define	LMP_MSGTYPE_CHANNEL_STATUS_RESP   20
1763229Spst/* LMP Service Discovery message types defined by UNI 1.0 */
1773229Spst#define LMP_MSGTYPE_SERVICE_CONFIG        50
1783229Spst#define LMP_MSGTYPE_SERVICE_CONFIG_ACK    51
1793229Spst#define LMP_MSGTYPE_SERVICE_CONFIG_NACK   52
1803229Spst
1813229Spststatic const struct tok lmp_msg_type_values[] = {
18213575Spst    { LMP_MSGTYPE_CONFIG, "Config"},
1833229Spst    { LMP_MSGTYPE_CONFIG_ACK, "Config ACK"},
1843229Spst    { LMP_MSGTYPE_CONFIG_NACK, "Config NACK"},
1853229Spst    { LMP_MSGTYPE_HELLO, "Hello"},
1863229Spst    { LMP_MSGTYPE_VERIFY_BEGIN, "Begin Verify"},
18713575Spst    { LMP_MSGTYPE_VERIFY_BEGIN_ACK, "Begin Verify ACK"},
1883229Spst    { LMP_MSGTYPE_VERIFY_BEGIN_NACK, "Begin Verify NACK"},
1893229Spst    { LMP_MSGTYPE_VERIFY_END, "End Verify"},
1903229Spst    { LMP_MSGTYPE_VERIFY_END_ACK, "End Verify ACK"},
1913229Spst    { LMP_MSGTYPE_TEST, "Test"},
1923229Spst    { LMP_MSGTYPE_TEST_STATUS_SUCCESS, "Test Status Success"},
1933229Spst    { LMP_MSGTYPE_TEST_STATUS_FAILURE, "Test Status Failure"},
1943229Spst    { LMP_MSGTYPE_TEST_STATUS_ACK, "Test Status ACK"},
1953229Spst    { LMP_MSGTYPE_LINK_SUMMARY, "Link Summary"},
1963229Spst    { LMP_MSGTYPE_LINK_SUMMARY_ACK, "Link Summary ACK"},
1973229Spst    { LMP_MSGTYPE_LINK_SUMMARY_NACK, "Link Summary NACK"},
1983229Spst    { LMP_MSGTYPE_CHANNEL_STATUS, "Channel Status"},
1993229Spst    { LMP_MSGTYPE_CHANNEL_STATUS_ACK, "Channel Status ACK"},
2003229Spst    { LMP_MSGTYPE_CHANNEL_STATUS_REQ, "Channel Status Request"},
20169793Sobrien    { LMP_MSGTYPE_CHANNEL_STATUS_RESP, "Channel Status Response"},
2023229Spst    { LMP_MSGTYPE_SERVICE_CONFIG, "Service Config"},
2033229Spst    { LMP_MSGTYPE_SERVICE_CONFIG_ACK, "Service Config ACK"},
2043229Spst    { LMP_MSGTYPE_SERVICE_CONFIG_NACK, "Service Config NACK"},
2053229Spst    { 0, NULL}
2063229Spst};
2073229Spst
2083229Spst/*
2093229Spst * LMP object header
2103229Spst *
2113229Spst *  0                   1                   2                   3
2123229Spst *  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
2133229Spst * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
2143229Spst * |N|   C-Type    |     Class     |            Length             |
2153229Spst * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
2163229Spst * |                                                               |
2173229Spst * //                       (object contents)                     //
2183229Spst * |                                                               |
2193229Spst * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
2203229Spst */
2213229Spst
2223229Spststruct lmp_object_header {
2233229Spst    u_int8_t ctype;
2243229Spst    u_int8_t class_num;
2253229Spst    u_int8_t length[2];
2263229Spst};
2273229Spst
2283229Spst#define	LMP_OBJ_CC_ID                 1
2293229Spst#define	LMP_OBJ_NODE_ID               2
2303229Spst#define	LMP_OBJ_LINK_ID               3
2313229Spst#define	LMP_OBJ_INTERFACE_ID          4
2323229Spst#define	LMP_OBJ_MESSAGE_ID            5
2333229Spst#define	LMP_OBJ_CONFIG                6
2343229Spst#define	LMP_OBJ_HELLO                 7
2353229Spst#define	LMP_OBJ_VERIFY_BEGIN          8
2363229Spst#define LMP_OBJ_VERIFY_BEGIN_ACK      9
2373229Spst#define LMP_OBJ_VERIFY_ID            10
2383229Spst#define LMP_OBJ_TE_LINK              11
2393229Spst#define LMP_OBJ_DATA_LINK            12
2403229Spst#define LMP_OBJ_CHANNEL_STATUS       13
2413229Spst#define LMP_OBJ_CHANNEL_STATUS_REQ   14
2423229Spst#define LMP_OBJ_ERROR_CODE           20
2433229Spst
2443229Spst#define LMP_OBJ_SERVICE_CONFIG       51 /* defined in UNI 1.0 */
2453229Spst
2463229Spststatic const struct tok lmp_obj_values[] = {
2473229Spst    { LMP_OBJ_CC_ID, "Control Channel ID" },
2483229Spst    { LMP_OBJ_NODE_ID, "Node ID" },
2493229Spst    { LMP_OBJ_LINK_ID, "Link ID" },
2503229Spst    { LMP_OBJ_INTERFACE_ID, "Interface ID" },
2513229Spst    { LMP_OBJ_MESSAGE_ID, "Message ID" },
2523229Spst    { LMP_OBJ_CONFIG, "Configuration" },
2533229Spst    { LMP_OBJ_HELLO, "Hello" },
2543229Spst    { LMP_OBJ_VERIFY_BEGIN, "Verify Begin" },
2553229Spst    { LMP_OBJ_VERIFY_BEGIN_ACK, "Verify Begin ACK" },
2563229Spst    { LMP_OBJ_VERIFY_ID, "Verify ID" },
2573229Spst    { LMP_OBJ_TE_LINK, "TE Link" },
2583229Spst    { LMP_OBJ_DATA_LINK, "Data Link" },
2593229Spst    { LMP_OBJ_CHANNEL_STATUS, "Channel Status" },
2603229Spst    { LMP_OBJ_CHANNEL_STATUS_REQ, "Channel Status Request" },
2613229Spst    { LMP_OBJ_ERROR_CODE, "Error Code" },
2623229Spst    { LMP_OBJ_SERVICE_CONFIG, "Service Config" },
2633229Spst
2643229Spst    { 0, NULL}
2653229Spst};
2663229Spst
2673229Spst#define INT_SWITCHING_TYPE_SUBOBJ 1
2683229Spst#define WAVELENGTH_SUBOBJ         2
2693229Spst
2703229Spststatic const struct tok lmp_data_link_subobj[] = {
2713229Spst    { INT_SWITCHING_TYPE_SUBOBJ, "Interface Switching Type" },
2723229Spst    { WAVELENGTH_SUBOBJ        , "Wavelength" },
2733229Spst    { 0, NULL}
2743229Spst};
2753229Spst
2763229Spst#define	LMP_CTYPE_IPV4       1
2773229Spst#define	LMP_CTYPE_IPV6       2
2783229Spst
2793229Spst#define	LMP_CTYPE_LOC        1
2803229Spst#define	LMP_CTYPE_RMT        2
2813229Spst#define	LMP_CTYPE_UNMD       3
2823229Spst
2833229Spst#define	LMP_CTYPE_IPV4_LOC   1
2843229Spst#define	LMP_CTYPE_IPV4_RMT   2
2853229Spst#define	LMP_CTYPE_IPV6_LOC   3
2863229Spst#define	LMP_CTYPE_IPV6_RMT   4
2873229Spst#define	LMP_CTYPE_UNMD_LOC   5
2883229Spst#define	LMP_CTYPE_UNMD_RMT   6
2893229Spst
2903229Spst#define	LMP_CTYPE_1          1
2913229Spst#define	LMP_CTYPE_2          2
2923229Spst
2933229Spst#define LMP_CTYPE_HELLO_CONFIG  1
2943229Spst#define LMP_CTYPE_HELLO         1
2953229Spst
2963229Spst#define LMP_CTYPE_BEGIN_VERIFY_ERROR 1
2973229Spst#define LMP_CTYPE_LINK_SUMMARY_ERROR 2
2983229Spst
2993229Spst/* C-Types for Service Config Object */
3003229Spst#define LMP_CTYPE_SERVICE_CONFIG_SP                   1
3013229Spst#define LMP_CTYPE_SERVICE_CONFIG_CPSA                 2
3023229Spst#define LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM     3
3033229Spst#define LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY    4
3043229Spst
3053229Spst/*
3063229Spst * Different link types allowed in the Client Port Service Attributes
3073229Spst * subobject defined for LMP Service Discovery in the UNI 1.0 spec
3083229Spst */
3093229Spst#define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH     5 /* UNI 1.0 Sec 9.4.2 */
3103229Spst#define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET   6 /* UNI 1.0 Sec 9.4.2 */
3113229Spst
3123229Spst/*
3133229Spst * the ctypes are not globally unique so for
3143229Spst * translating it to strings we build a table based
3153229Spst * on objects offsetted by the ctype
3163229Spst */
3173229Spst
3183229Spststatic const struct tok lmp_ctype_values[] = {
3193229Spst    { 256*LMP_OBJ_CC_ID+LMP_CTYPE_LOC, "Local" },
3203229Spst    { 256*LMP_OBJ_CC_ID+LMP_CTYPE_RMT, "Remote" },
3213229Spst    { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_LOC, "Local" },
3223229Spst    { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_RMT, "Remote" },
3233229Spst    { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" },
32413575Spst    { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" },
3253229Spst    { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" },
3263229Spst    { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" },
32713575Spst    { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" },
32813575Spst    { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" },
3293229Spst    { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" },
3303229Spst    { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" },
3313229Spst    { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" },
3323229Spst    { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" },
3333229Spst    { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" },
3343229Spst    { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" },
33513575Spst    { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_1, "1" },
3363229Spst    { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_2, "2" },
3373229Spst    { 256*LMP_OBJ_CONFIG+LMP_CTYPE_1, "1" },
33813575Spst    { 256*LMP_OBJ_HELLO+LMP_CTYPE_1, "1" },
3393229Spst    { 256*LMP_OBJ_VERIFY_BEGIN+LMP_CTYPE_1, "1" },
34013575Spst    { 256*LMP_OBJ_VERIFY_BEGIN_ACK+LMP_CTYPE_1, "1" },
3413229Spst    { 256*LMP_OBJ_VERIFY_ID+LMP_CTYPE_1, "1" },
3423229Spst    { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV4, "IPv4" },
3433229Spst    { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV6, "IPv6" },
3443229Spst    { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_UNMD, "Unnumbered" },
3453229Spst    { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV4, "IPv4" },
3463229Spst    { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV6, "IPv6" },
34713575Spst    { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_UNMD, "Unnumbered" },
34813575Spst    { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV4, "IPv4" },
3493229Spst    { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV6, "IPv6" },
3503229Spst    { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_UNMD, "Unnumbered" },
3513229Spst    { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV4, "IPv4" },
3523229Spst    { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV6, "IPv6" },
3533229Spst    { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_UNMD, "Unnumbered" },
3543229Spst    { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_1, "1" },
3553229Spst    { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_2, "2" },
3563229Spst    { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_SP, "1" },
35713575Spst    { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_CPSA, "2" },
3583229Spst    { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM, "3" },
3593229Spst    { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY, "4" },
3603229Spst    { 0, NULL}
3613229Spst};
3623229Spst
3633229Spstvoid
3643229Spstlmp_print(register const u_char *pptr, register u_int len) {
36513575Spst
3663229Spst    const struct lmp_common_header *lmp_com_header;
3673229Spst    const struct lmp_object_header *lmp_obj_header;
3683229Spst    const u_char *tptr,*obj_tptr;
3693229Spst    int tlen,lmp_obj_len,lmp_obj_ctype,obj_tlen;
37013575Spst    int hexdump;
3713229Spst    int offset,subobj_type,subobj_len,total_subobj_len;
3723229Spst    int link_type;
3733229Spst
3743229Spst    union { /* int to float conversion buffer */
3753229Spst        float f;
3763229Spst        u_int32_t i;
3773229Spst    } bw;
3783229Spst
3793229Spst    tptr=pptr;
3803229Spst    lmp_com_header = (const struct lmp_common_header *)pptr;
3813229Spst    TCHECK(*lmp_com_header);
3823229Spst
3833229Spst    /*
3843229Spst     * Sanity checking of the header.
3853229Spst     */
3863229Spst    if (LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]) != LMP_VERSION) {
3873229Spst	printf("LMP version %u packet not supported",
3883229Spst               LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]));
3893229Spst	return;
390    }
391
392    /* in non-verbose mode just lets print the basic Message Type*/
393    if (vflag < 1) {
394        printf("LMPv%u %s Message, length: %u",
395               LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]),
396               tok2str(lmp_msg_type_values, "unknown (%u)",lmp_com_header->msg_type),
397               len);
398        return;
399    }
400
401    /* ok they seem to want to know everything - lets fully decode it */
402
403    tlen=EXTRACT_16BITS(lmp_com_header->length);
404
405    printf("\n\tLMPv%u, msg-type: %s, Flags: [%s], length: %u",
406           LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]),
407           tok2str(lmp_msg_type_values, "unknown, type: %u",lmp_com_header->msg_type),
408           bittok2str(lmp_header_flag_values,"none",lmp_com_header->flags),
409           tlen);
410
411    tptr+=sizeof(const struct lmp_common_header);
412    tlen-=sizeof(const struct lmp_common_header);
413
414    while(tlen>0) {
415        /* did we capture enough for fully decoding the object header ? */
416        if (!TTEST2(*tptr, sizeof(struct lmp_object_header)))
417            goto trunc;
418
419        lmp_obj_header = (const struct lmp_object_header *)tptr;
420        lmp_obj_len=EXTRACT_16BITS(lmp_obj_header->length);
421        lmp_obj_ctype=(lmp_obj_header->ctype)&0x7f;
422
423        if(lmp_obj_len % 4 || lmp_obj_len < 4)
424            return;
425
426        printf("\n\t  %s Object (%u), Class-Type: %s (%u) Flags: [%snegotiable], length: %u",
427               tok2str(lmp_obj_values,
428                       "Unknown",
429                       lmp_obj_header->class_num),
430               lmp_obj_header->class_num,
431               tok2str(lmp_ctype_values,
432                       "Unknown",
433                       ((lmp_obj_header->class_num)<<8)+lmp_obj_ctype),
434               lmp_obj_ctype,
435               (lmp_obj_header->ctype)&0x80 ? "" : "non-",
436               lmp_obj_len);
437
438        obj_tptr=tptr+sizeof(struct lmp_object_header);
439        obj_tlen=lmp_obj_len-sizeof(struct lmp_object_header);
440
441        /* did we capture enough for fully decoding the object ? */
442        if (!TTEST2(*tptr, lmp_obj_len))
443            goto trunc;
444        hexdump=FALSE;
445
446        switch(lmp_obj_header->class_num) {
447
448        case LMP_OBJ_CC_ID:
449            switch(lmp_obj_ctype) {
450            case LMP_CTYPE_LOC:
451            case LMP_CTYPE_RMT:
452                printf("\n\t    Control Channel ID: %u (0x%08x)",
453                       EXTRACT_32BITS(obj_tptr),
454                       EXTRACT_32BITS(obj_tptr));
455                break;
456
457            default:
458                hexdump=TRUE;
459            }
460            break;
461
462        case LMP_OBJ_LINK_ID:
463        case LMP_OBJ_INTERFACE_ID:
464            switch(lmp_obj_ctype) {
465            case LMP_CTYPE_IPV4_LOC:
466            case LMP_CTYPE_IPV4_RMT:
467                printf("\n\t    IPv4 Link ID: %s (0x%08x)",
468                       ipaddr_string(obj_tptr),
469                       EXTRACT_32BITS(obj_tptr));
470                break;
471#ifdef INET6
472            case LMP_CTYPE_IPV6_LOC:
473            case LMP_CTYPE_IPV6_RMT:
474                printf("\n\t    IPv6 Link ID: %s (0x%08x)",
475                       ip6addr_string(obj_tptr),
476                       EXTRACT_32BITS(obj_tptr));
477                break;
478#endif
479            case LMP_CTYPE_UNMD_LOC:
480            case LMP_CTYPE_UNMD_RMT:
481                printf("\n\t    Link ID: %u (0x%08x)",
482                       EXTRACT_32BITS(obj_tptr),
483                       EXTRACT_32BITS(obj_tptr));
484                break;
485            default:
486                hexdump=TRUE;
487            }
488            break;
489
490        case LMP_OBJ_MESSAGE_ID:
491            switch(lmp_obj_ctype) {
492            case LMP_CTYPE_1:
493                printf("\n\t    Message ID: %u (0x%08x)",
494                       EXTRACT_32BITS(obj_tptr),
495                       EXTRACT_32BITS(obj_tptr));
496                break;
497            case LMP_CTYPE_2:
498                printf("\n\t    Message ID Ack: %u (0x%08x)",
499                       EXTRACT_32BITS(obj_tptr),
500                       EXTRACT_32BITS(obj_tptr));
501                break;
502            default:
503                hexdump=TRUE;
504            }
505            break;
506
507        case LMP_OBJ_NODE_ID:
508            switch(lmp_obj_ctype) {
509            case LMP_CTYPE_LOC:
510            case LMP_CTYPE_RMT:
511                printf("\n\t    Node ID: %s (0x%08x)",
512                       ipaddr_string(obj_tptr),
513                       EXTRACT_32BITS(obj_tptr));
514                break;
515
516            default:
517                hexdump=TRUE;
518            }
519            break;
520
521        case LMP_OBJ_CONFIG:
522            switch(lmp_obj_ctype) {
523            case LMP_CTYPE_HELLO_CONFIG:
524                printf("\n\t    Hello Interval: %u\n\t    Hello Dead Interval: %u",
525                       EXTRACT_16BITS(obj_tptr),
526                       EXTRACT_16BITS(obj_tptr+2));
527                break;
528
529            default:
530                hexdump=TRUE;
531            }
532            break;
533
534        case LMP_OBJ_HELLO:
535            switch(lmp_obj_ctype) {
536	    case LMP_CTYPE_HELLO:
537                printf("\n\t    Tx Seq: %u, Rx Seq: %u",
538                       EXTRACT_32BITS(obj_tptr),
539                       EXTRACT_32BITS(obj_tptr+4));
540                break;
541
542            default:
543                hexdump=TRUE;
544            }
545            break;
546
547        case LMP_OBJ_TE_LINK:
548		printf("\n\t    Flags: [%s]",
549		bittok2str(lmp_obj_te_link_flag_values,
550			"none",
551			EXTRACT_16BITS(obj_tptr)>>8));
552
553	    switch(lmp_obj_ctype) {
554	    case LMP_CTYPE_IPV4:
555		printf("\n\t    Local Link-ID: %s (0x%08x) \
556			\n\t    Remote Link-ID: %s (0x%08x)",
557                       ipaddr_string(obj_tptr+4),
558                       EXTRACT_32BITS(obj_tptr+4),
559                       ipaddr_string(obj_tptr+8),
560                       EXTRACT_32BITS(obj_tptr+8));
561		break;
562
563#ifdef INET6
564	    case LMP_CTYPE_IPV6:
565#endif
566	    case LMP_CTYPE_UNMD:
567            default:
568                hexdump=TRUE;
569            }
570            break;
571
572        case LMP_OBJ_DATA_LINK:
573		printf("\n\t    Flags: [%s]",
574		bittok2str(lmp_obj_data_link_flag_values,
575			"none",
576			EXTRACT_16BITS(obj_tptr)>>8));
577
578	    switch(lmp_obj_ctype) {
579	    case LMP_CTYPE_IPV4:
580	    case LMP_CTYPE_UNMD:
581                printf("\n\t    Local Interface ID: %s (0x%08x) \
582			\n\t    Remote Interface ID: %s (0x%08x)",
583                       ipaddr_string(obj_tptr+4),
584                       EXTRACT_32BITS(obj_tptr+4),
585                       ipaddr_string(obj_tptr+8),
586                       EXTRACT_32BITS(obj_tptr+8));
587
588		total_subobj_len = lmp_obj_len - 16;
589		offset = 12;
590		while (total_subobj_len > 0 && hexdump == FALSE ) {
591			subobj_type = EXTRACT_16BITS(obj_tptr+offset)>>8;
592			subobj_len  = EXTRACT_16BITS(obj_tptr+offset)&0x00FF;
593			printf("\n\t    Subobject, Type: %s (%u), Length: %u",
594				tok2str(lmp_data_link_subobj,
595					"Unknown",
596					subobj_type),
597					subobj_type,
598					subobj_len);
599			switch(subobj_type) {
600			case INT_SWITCHING_TYPE_SUBOBJ:
601				printf("\n\t      Switching Type: %s (%u)",
602					tok2str(gmpls_switch_cap_values,
603						"Unknown",
604						EXTRACT_16BITS(obj_tptr+offset+2)>>8),
605					EXTRACT_16BITS(obj_tptr+offset+2)>>8);
606				printf("\n\t      Encoding Type: %s (%u)",
607					tok2str(gmpls_encoding_values,
608						"Unknown",
609						EXTRACT_16BITS(obj_tptr+offset+2)&0x00FF),
610					EXTRACT_16BITS(obj_tptr+offset+2)&0x00FF);
611				bw.i = EXTRACT_32BITS(obj_tptr+offset+4);
612				printf("\n\t      Min Reservable Bandwidth: %.3f Mbps",
613                                       bw.f*8/1000000);
614				bw.i = EXTRACT_32BITS(obj_tptr+offset+8);
615				printf("\n\t      Max Reservable Bandwidth: %.3f Mbps",
616                                       bw.f*8/1000000);
617				break;
618			case WAVELENGTH_SUBOBJ:
619				printf("\n\t      Wavelength: %u",
620					EXTRACT_32BITS(obj_tptr+offset+4));
621				break;
622			default:
623				/* Any Unknown Subobject ==> Exit loop */
624				hexdump=TRUE;
625				break;
626			}
627			total_subobj_len-=subobj_len;
628			offset+=subobj_len;
629		}
630
631		break;
632#ifdef INET6
633	    case LMP_CTYPE_IPV6:
634#endif
635            default:
636                hexdump=TRUE;
637            }
638            break;
639
640        case LMP_OBJ_VERIFY_BEGIN:
641	    switch(lmp_obj_ctype) {
642            case LMP_CTYPE_1:
643		printf("\n\t    Flags: %s",
644		bittok2str(lmp_obj_begin_verify_flag_values,
645			"none",
646			EXTRACT_16BITS(obj_tptr)));
647		printf("\n\t    Verify Interval: %u",
648			EXTRACT_16BITS(obj_tptr+2));
649		printf("\n\t    Data links: %u",
650			EXTRACT_32BITS(obj_tptr+4));
651                printf("\n\t    Encoding type: %s",
652			tok2str(gmpls_encoding_values, "Unknown", *(obj_tptr+8)));
653                printf("\n\t    Verify Tranport Mechanism: %u (0x%x) %s",
654			EXTRACT_16BITS(obj_tptr+10),
655			EXTRACT_16BITS(obj_tptr+10),
656			EXTRACT_16BITS(obj_tptr+10)&8000 ? "(Payload test messages capable)" : "");
657                bw.i = EXTRACT_32BITS(obj_tptr+12);
658		printf("\n\t    Transmission Rate: %.3f Mbps",bw.f*8/1000000);
659		printf("\n\t    Wavelength: %u",
660			EXTRACT_32BITS(obj_tptr+16));
661		break;
662
663            default:
664                hexdump=TRUE;
665            }
666            break;
667
668        case LMP_OBJ_VERIFY_BEGIN_ACK:
669	    switch(lmp_obj_ctype) {
670            case LMP_CTYPE_1:
671                printf("\n\t    Verify Dead Interval: %u 	\
672			\n\t    Verify Transport Response: %u",
673                       EXTRACT_16BITS(obj_tptr),
674                       EXTRACT_16BITS(obj_tptr+2));
675                break;
676
677            default:
678                hexdump=TRUE;
679            }
680            break;
681
682	case LMP_OBJ_VERIFY_ID:
683	    switch(lmp_obj_ctype) {
684            case LMP_CTYPE_1:
685                printf("\n\t    Verify ID: %u",
686                       EXTRACT_32BITS(obj_tptr));
687                break;
688
689            default:
690                hexdump=TRUE;
691            }
692            break;
693
694	case LMP_OBJ_CHANNEL_STATUS:
695            switch(lmp_obj_ctype) {
696	    case LMP_CTYPE_IPV4:
697	    case LMP_CTYPE_UNMD:
698		offset = 0;
699		/* Decode pairs: <Interface_ID (4 bytes), Channel_status (4 bytes)> */
700		while (offset < (lmp_obj_len-(int)sizeof(struct lmp_object_header)) ) {
701			printf("\n\t    Interface ID: %s (0x%08x)",
702			ipaddr_string(obj_tptr+offset),
703			EXTRACT_32BITS(obj_tptr+offset));
704
705			printf("\n\t\t    Active: %s (%u)", 		(EXTRACT_32BITS(obj_tptr+offset+4)>>31) ?
706						"Allocated" : "Non-allocated",
707				(EXTRACT_32BITS(obj_tptr+offset+4)>>31));
708
709			printf("\n\t\t    Direction: %s (%u)", (EXTRACT_32BITS(obj_tptr+offset+4)>>30)&0x1 ?
710						"Transmit" : "Receive",
711				(EXTRACT_32BITS(obj_tptr+offset+4)>>30)&0x1);
712
713			printf("\n\t\t    Channel Status: %s (%u)",
714					tok2str(lmp_obj_channel_status_values,
715			 		"Unknown",
716					EXTRACT_32BITS(obj_tptr+offset+4)&0x3FFFFFF),
717			EXTRACT_32BITS(obj_tptr+offset+4)&0x3FFFFFF);
718			offset+=8;
719		}
720                break;
721#ifdef INET6
722	    case LMP_CTYPE_IPV6:
723#endif
724            default:
725                hexdump=TRUE;
726            }
727            break;
728
729	case LMP_OBJ_CHANNEL_STATUS_REQ:
730            switch(lmp_obj_ctype) {
731	    case LMP_CTYPE_IPV4:
732	    case LMP_CTYPE_UNMD:
733		offset = 0;
734		while (offset < (lmp_obj_len-(int)sizeof(struct lmp_object_header)) ) {
735			printf("\n\t    Interface ID: %s (0x%08x)",
736			ipaddr_string(obj_tptr+offset),
737			EXTRACT_32BITS(obj_tptr+offset));
738			offset+=4;
739		}
740                break;
741#ifdef INET6
742	    case LMP_CTYPE_IPV6:
743#endif
744	    default:
745                hexdump=TRUE;
746            }
747            break;
748
749        case LMP_OBJ_ERROR_CODE:
750	    switch(lmp_obj_ctype) {
751            case LMP_CTYPE_BEGIN_VERIFY_ERROR:
752		printf("\n\t    Error Code: %s",
753		bittok2str(lmp_obj_begin_verify_error_values,
754			"none",
755			EXTRACT_32BITS(obj_tptr)));
756                break;
757
758            case LMP_CTYPE_LINK_SUMMARY_ERROR:
759		printf("\n\t    Error Code: %s",
760		bittok2str(lmp_obj_link_summary_error_values,
761			"none",
762			EXTRACT_32BITS(obj_tptr)));
763                break;
764            default:
765                hexdump=TRUE;
766            }
767            break;
768
769	case LMP_OBJ_SERVICE_CONFIG:
770	    switch (lmp_obj_ctype) {
771	    case LMP_CTYPE_SERVICE_CONFIG_SP:
772
773		printf("\n\t Flags: %s",
774		       bittok2str(lmp_obj_service_config_sp_flag_values,
775				  "none",
776				  EXTRACT_16BITS(obj_tptr)>>8));
777
778		printf("\n\t  UNI Version: %u",
779		       EXTRACT_16BITS(obj_tptr) & 0x00FF);
780
781		break;
782
783            case LMP_CTYPE_SERVICE_CONFIG_CPSA:
784
785		link_type = EXTRACT_16BITS(obj_tptr)>>8;
786
787		printf("\n\t Link Type: %s (%u)",
788		       tok2str(lmp_sd_service_config_cpsa_link_type_values,
789			       "Unknown", link_type),
790		       link_type);
791
792		if (link_type == LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH) {
793		    printf("\n\t Signal Type: %s (%u)",
794			   tok2str(lmp_sd_service_config_cpsa_signal_type_sdh_values,
795				   "Unknown",
796				   EXTRACT_16BITS(obj_tptr) & 0x00FF),
797			   EXTRACT_16BITS(obj_tptr) & 0x00FF);
798		}
799
800		if (link_type == LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET) {
801		    printf("\n\t Signal Type: %s (%u)",
802			   tok2str(lmp_sd_service_config_cpsa_signal_type_sonet_values,
803				   "Unknown",
804				   EXTRACT_16BITS(obj_tptr) & 0x00FF),
805			   EXTRACT_16BITS(obj_tptr) & 0x00FF);
806		}
807
808		printf("\n\t Transparency: %s",
809		       bittok2str(lmp_obj_service_config_cpsa_tp_flag_values,
810				  "none",
811				  EXTRACT_16BITS(obj_tptr+2)>>8));
812
813		printf("\n\t Contiguous Concatenation Types: %s",
814		       bittok2str(lmp_obj_service_config_cpsa_cct_flag_values,
815				  "none",
816				  EXTRACT_16BITS(obj_tptr+2)>>8 & 0x00FF));
817
818		printf("\n\t Minimum NCC: %u",
819		       EXTRACT_16BITS(obj_tptr+4));
820
821		printf("\n\t Maximum NCC: %u",
822		       EXTRACT_16BITS(obj_tptr+6));
823
824		printf("\n\t Minimum NVC:%u",
825		       EXTRACT_16BITS(obj_tptr+8));
826
827		printf("\n\t Maximum NVC:%u",
828		       EXTRACT_16BITS(obj_tptr+10));
829
830		printf("\n\t    Local Interface ID: %s (0x%08x)",
831		       ipaddr_string(obj_tptr+12),
832		       EXTRACT_32BITS(obj_tptr+12));
833
834		break;
835
836	    case LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM:
837
838		printf("\n\t Transparency Flags: %s",
839		       bittok2str(
840			   lmp_obj_service_config_nsa_transparency_flag_values,
841			   "none",
842			   EXTRACT_32BITS(obj_tptr)));
843
844		printf("\n\t TCM Monitoring Flags: %s",
845		       bittok2str(
846			   lmp_obj_service_config_nsa_tcm_flag_values,
847			   "none",
848			   EXTRACT_16BITS(obj_tptr+6) & 0x00FF));
849
850		break;
851
852	    case LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY:
853
854		printf("\n\t Diversity: Flags: %s",
855		       bittok2str(
856			   lmp_obj_service_config_nsa_network_diversity_flag_values,
857			   "none",
858			   EXTRACT_16BITS(obj_tptr+2) & 0x00FF));
859		break;
860
861	    default:
862		hexdump = TRUE;
863	    };
864
865	break;
866
867        default:
868            if (vflag <= 1)
869                print_unknown_data(obj_tptr,"\n\t    ",obj_tlen);
870            break;
871        }
872        /* do we want to see an additionally hexdump ? */
873        if (vflag > 1 || hexdump==TRUE)
874            print_unknown_data(tptr+sizeof(sizeof(struct lmp_object_header)),"\n\t    ",
875                               lmp_obj_len-sizeof(struct lmp_object_header));
876
877        tptr+=lmp_obj_len;
878        tlen-=lmp_obj_len;
879    }
880    return;
881trunc:
882    printf("\n\t\t packet exceeded snapshot");
883}
884