diff options
Diffstat (limited to 'freebsd/contrib/tcpdump/print-lmp.c')
| -rw-r--r-- | freebsd/contrib/tcpdump/print-lmp.c | 885 |
1 files changed, 885 insertions, 0 deletions
diff --git a/freebsd/contrib/tcpdump/print-lmp.c b/freebsd/contrib/tcpdump/print-lmp.c new file mode 100644 index 00000000..d6774409 --- /dev/null +++ b/freebsd/contrib/tcpdump/print-lmp.c @@ -0,0 +1,885 @@ +#include <machine/rtems-bsd-user-space.h> + +/* + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code + * distributions retain the above copyright notice and this paragraph + * in its entirety, and (2) distributions including binary code include + * the above copyright notice and this paragraph in its entirety in + * the documentation or other materials provided with the distribution. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND + * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT + * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE. + * + * Support for the Link Management Protocol as per rfc 4204. + * + * Original code by Hannes Gredler (hannes@juniper.net) + * Support for LMP service discovery extensions (defined by UNI 1.0) added + * by Manu Pathak (mapathak@cisco.com), May 2005 + */ + +#ifndef lint +static const char rcsid[] _U_ = + "@(#) $Header: /tcpdump/master/tcpdump/print-lmp.c,v 1.11 2007-08-02 17:32:49 hannes Exp $"; +#endif + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <tcpdump-stdinc.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "interface.h" +#include "extract.h" +#include "addrtoname.h" +#include "gmpls.h" + +/* + * LMP common header + * + * 0 1 2 3 + * 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 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Vers | (Reserved) | Flags | Msg Type | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | LMP Length | (Reserved) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + +struct lmp_common_header { + u_int8_t version_res[2]; + u_int8_t flags; + u_int8_t msg_type; + u_int8_t length[2]; + u_int8_t reserved[2]; +}; + +#define LMP_VERSION 1 +#define LMP_EXTRACT_VERSION(x) (((x)&0xf0)>>4) + +static const struct tok lmp_header_flag_values[] = { + { 0x01, "Control Channel Down"}, + { 0x02, "LMP restart"}, + { 0, NULL} +}; + +static const struct tok lmp_obj_te_link_flag_values[] = { + { 0x01, "Fault Management Supported"}, + { 0x02, "Link Verification Supported"}, + { 0, NULL} +}; + +static const struct tok lmp_obj_data_link_flag_values[] = { + { 0x01, "Data Link Port"}, + { 0x02, "Allocated for user traffic"}, + { 0x04, "Failed link"}, + { 0, NULL} +}; + +static const struct tok lmp_obj_channel_status_values[] = { + { 1, "Signal Okay"}, + { 2, "Signal Degraded"}, + { 3, "Signal Fail"}, + { 0, NULL} +}; + +static const struct tok lmp_obj_begin_verify_flag_values[] = { + { 0x0001, "Verify all links"}, + { 0x0002, "Data link type"}, + { 0, NULL} +}; + +static const struct tok lmp_obj_begin_verify_error_values[] = { + { 0x01, "Link Verification Procedure Not supported"}, + { 0x02, "Unwilling to verify"}, + { 0x04, "Unsupported verification transport mechanism"}, + { 0x08, "Link-Id configuration error"}, + { 0x10, "Unknown object c-type"}, + { 0, NULL} +}; + +static const struct tok lmp_obj_link_summary_error_values[] = { + { 0x01, "Unacceptable non-negotiable LINK-SUMMARY parameters"}, + { 0x02, "Renegotiate LINK-SUMMARY parameters"}, + { 0x04, "Invalid TE-LINK Object"}, + { 0x08, "Invalid DATA-LINK Object"}, + { 0x10, "Unknown TE-LINK Object c-type"}, + { 0x20, "Unknown DATA-LINK Object c-type"}, + { 0, NULL} +}; + +/* Service Config Supported Protocols Flags */ +static const struct tok lmp_obj_service_config_sp_flag_values[] = { + { 0x01, "RSVP Supported"}, + { 0x02, "LDP Supported"}, + { 0, NULL} +}; + +/* Service Config Client Port Service Attribute Transparency Flags */ +static const struct tok lmp_obj_service_config_cpsa_tp_flag_values[] = { + { 0x01, "Path/VC Overhead Transparency Supported"}, + { 0x02, "Line/MS Overhead Transparency Supported"}, + { 0x04, "Section/RS Overhead Transparency Supported"}, + { 0, NULL} +}; + +/* Service Config Client Port Service Attribute Contiguous Concatenation Types Flags */ +static const struct tok lmp_obj_service_config_cpsa_cct_flag_values[] = { + { 0x01, "Contiguous Concatenation Types Supported"}, + { 0, NULL} +}; + +/* Service Config Network Service Attributes Transparency Flags */ +static const struct tok lmp_obj_service_config_nsa_transparency_flag_values[] = { + { 0x01, "Standard SOH/RSOH Transparency Supported"}, + { 0x02, "Standard LOH/MSOH Transparency Supported"}, + { 0, NULL} +}; + +/* Service Config Network Service Attributes TCM Monitoring Flags */ +static const struct tok lmp_obj_service_config_nsa_tcm_flag_values[] = { + { 0x01, "Transparent Tandem Connection Monitoring Supported"}, + { 0, NULL} +}; + +/* Network Service Attributes Network Diversity Flags */ +static const struct tok lmp_obj_service_config_nsa_network_diversity_flag_values[] = { + { 0x01, "Node Diversity Supported"}, + { 0x02, "Link Diversity Supported"}, + { 0x04, "SRLG Diversity Supported"}, + { 0, NULL} +}; + +#define LMP_MSGTYPE_CONFIG 1 +#define LMP_MSGTYPE_CONFIG_ACK 2 +#define LMP_MSGTYPE_CONFIG_NACK 3 +#define LMP_MSGTYPE_HELLO 4 +#define LMP_MSGTYPE_VERIFY_BEGIN 5 +#define LMP_MSGTYPE_VERIFY_BEGIN_ACK 6 +#define LMP_MSGTYPE_VERIFY_BEGIN_NACK 7 +#define LMP_MSGTYPE_VERIFY_END 8 +#define LMP_MSGTYPE_VERIFY_END_ACK 9 +#define LMP_MSGTYPE_TEST 10 +#define LMP_MSGTYPE_TEST_STATUS_SUCCESS 11 +#define LMP_MSGTYPE_TEST_STATUS_FAILURE 12 +#define LMP_MSGTYPE_TEST_STATUS_ACK 13 +#define LMP_MSGTYPE_LINK_SUMMARY 14 +#define LMP_MSGTYPE_LINK_SUMMARY_ACK 15 +#define LMP_MSGTYPE_LINK_SUMMARY_NACK 16 +#define LMP_MSGTYPE_CHANNEL_STATUS 17 +#define LMP_MSGTYPE_CHANNEL_STATUS_ACK 18 +#define LMP_MSGTYPE_CHANNEL_STATUS_REQ 19 +#define LMP_MSGTYPE_CHANNEL_STATUS_RESP 20 +/* LMP Service Discovery message types defined by UNI 1.0 */ +#define LMP_MSGTYPE_SERVICE_CONFIG 50 +#define LMP_MSGTYPE_SERVICE_CONFIG_ACK 51 +#define LMP_MSGTYPE_SERVICE_CONFIG_NACK 52 + +static const struct tok lmp_msg_type_values[] = { + { LMP_MSGTYPE_CONFIG, "Config"}, + { LMP_MSGTYPE_CONFIG_ACK, "Config ACK"}, + { LMP_MSGTYPE_CONFIG_NACK, "Config NACK"}, + { LMP_MSGTYPE_HELLO, "Hello"}, + { LMP_MSGTYPE_VERIFY_BEGIN, "Begin Verify"}, + { LMP_MSGTYPE_VERIFY_BEGIN_ACK, "Begin Verify ACK"}, + { LMP_MSGTYPE_VERIFY_BEGIN_NACK, "Begin Verify NACK"}, + { LMP_MSGTYPE_VERIFY_END, "End Verify"}, + { LMP_MSGTYPE_VERIFY_END_ACK, "End Verify ACK"}, + { LMP_MSGTYPE_TEST, "Test"}, + { LMP_MSGTYPE_TEST_STATUS_SUCCESS, "Test Status Success"}, + { LMP_MSGTYPE_TEST_STATUS_FAILURE, "Test Status Failure"}, + { LMP_MSGTYPE_TEST_STATUS_ACK, "Test Status ACK"}, + { LMP_MSGTYPE_LINK_SUMMARY, "Link Summary"}, + { LMP_MSGTYPE_LINK_SUMMARY_ACK, "Link Summary ACK"}, + { LMP_MSGTYPE_LINK_SUMMARY_NACK, "Link Summary NACK"}, + { LMP_MSGTYPE_CHANNEL_STATUS, "Channel Status"}, + { LMP_MSGTYPE_CHANNEL_STATUS_ACK, "Channel Status ACK"}, + { LMP_MSGTYPE_CHANNEL_STATUS_REQ, "Channel Status Request"}, + { LMP_MSGTYPE_CHANNEL_STATUS_RESP, "Channel Status Response"}, + { LMP_MSGTYPE_SERVICE_CONFIG, "Service Config"}, + { LMP_MSGTYPE_SERVICE_CONFIG_ACK, "Service Config ACK"}, + { LMP_MSGTYPE_SERVICE_CONFIG_NACK, "Service Config NACK"}, + { 0, NULL} +}; + +/* + * LMP object header + * + * 0 1 2 3 + * 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 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |N| C-Type | Class | Length | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | | + * // (object contents) // + * | | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + +struct lmp_object_header { + u_int8_t ctype; + u_int8_t class_num; + u_int8_t length[2]; +}; + +#define LMP_OBJ_CC_ID 1 +#define LMP_OBJ_NODE_ID 2 +#define LMP_OBJ_LINK_ID 3 +#define LMP_OBJ_INTERFACE_ID 4 +#define LMP_OBJ_MESSAGE_ID 5 +#define LMP_OBJ_CONFIG 6 +#define LMP_OBJ_HELLO 7 +#define LMP_OBJ_VERIFY_BEGIN 8 +#define LMP_OBJ_VERIFY_BEGIN_ACK 9 +#define LMP_OBJ_VERIFY_ID 10 +#define LMP_OBJ_TE_LINK 11 +#define LMP_OBJ_DATA_LINK 12 +#define LMP_OBJ_CHANNEL_STATUS 13 +#define LMP_OBJ_CHANNEL_STATUS_REQ 14 +#define LMP_OBJ_ERROR_CODE 20 + +#define LMP_OBJ_SERVICE_CONFIG 51 /* defined in UNI 1.0 */ + +static const struct tok lmp_obj_values[] = { + { LMP_OBJ_CC_ID, "Control Channel ID" }, + { LMP_OBJ_NODE_ID, "Node ID" }, + { LMP_OBJ_LINK_ID, "Link ID" }, + { LMP_OBJ_INTERFACE_ID, "Interface ID" }, + { LMP_OBJ_MESSAGE_ID, "Message ID" }, + { LMP_OBJ_CONFIG, "Configuration" }, + { LMP_OBJ_HELLO, "Hello" }, + { LMP_OBJ_VERIFY_BEGIN, "Verify Begin" }, + { LMP_OBJ_VERIFY_BEGIN_ACK, "Verify Begin ACK" }, + { LMP_OBJ_VERIFY_ID, "Verify ID" }, + { LMP_OBJ_TE_LINK, "TE Link" }, + { LMP_OBJ_DATA_LINK, "Data Link" }, + { LMP_OBJ_CHANNEL_STATUS, "Channel Status" }, + { LMP_OBJ_CHANNEL_STATUS_REQ, "Channel Status Request" }, + { LMP_OBJ_ERROR_CODE, "Error Code" }, + { LMP_OBJ_SERVICE_CONFIG, "Service Config" }, + + { 0, NULL} +}; + +#define INT_SWITCHING_TYPE_SUBOBJ 1 +#define WAVELENGTH_SUBOBJ 2 + +static const struct tok lmp_data_link_subobj[] = { + { INT_SWITCHING_TYPE_SUBOBJ, "Interface Switching Type" }, + { WAVELENGTH_SUBOBJ , "Wavelength" }, + { 0, NULL} +}; + +#define LMP_CTYPE_IPV4 1 +#define LMP_CTYPE_IPV6 2 + +#define LMP_CTYPE_LOC 1 +#define LMP_CTYPE_RMT 2 +#define LMP_CTYPE_UNMD 3 + +#define LMP_CTYPE_IPV4_LOC 1 +#define LMP_CTYPE_IPV4_RMT 2 +#define LMP_CTYPE_IPV6_LOC 3 +#define LMP_CTYPE_IPV6_RMT 4 +#define LMP_CTYPE_UNMD_LOC 5 +#define LMP_CTYPE_UNMD_RMT 6 + +#define LMP_CTYPE_1 1 +#define LMP_CTYPE_2 2 + +#define LMP_CTYPE_HELLO_CONFIG 1 +#define LMP_CTYPE_HELLO 1 + +#define LMP_CTYPE_BEGIN_VERIFY_ERROR 1 +#define LMP_CTYPE_LINK_SUMMARY_ERROR 2 + +/* C-Types for Service Config Object */ +#define LMP_CTYPE_SERVICE_CONFIG_SP 1 +#define LMP_CTYPE_SERVICE_CONFIG_CPSA 2 +#define LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM 3 +#define LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY 4 + +/* + * Different link types allowed in the Client Port Service Attributes + * subobject defined for LMP Service Discovery in the UNI 1.0 spec + */ +#define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH 5 /* UNI 1.0 Sec 9.4.2 */ +#define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET 6 /* UNI 1.0 Sec 9.4.2 */ + +/* + * the ctypes are not globally unique so for + * translating it to strings we build a table based + * on objects offsetted by the ctype + */ + +static const struct tok lmp_ctype_values[] = { + { 256*LMP_OBJ_CC_ID+LMP_CTYPE_LOC, "Local" }, + { 256*LMP_OBJ_CC_ID+LMP_CTYPE_RMT, "Remote" }, + { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_LOC, "Local" }, + { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_RMT, "Remote" }, + { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" }, + { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" }, + { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" }, + { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" }, + { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" }, + { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" }, + { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" }, + { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" }, + { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" }, + { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" }, + { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" }, + { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" }, + { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_1, "1" }, + { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_2, "2" }, + { 256*LMP_OBJ_CONFIG+LMP_CTYPE_1, "1" }, + { 256*LMP_OBJ_HELLO+LMP_CTYPE_1, "1" }, + { 256*LMP_OBJ_VERIFY_BEGIN+LMP_CTYPE_1, "1" }, + { 256*LMP_OBJ_VERIFY_BEGIN_ACK+LMP_CTYPE_1, "1" }, + { 256*LMP_OBJ_VERIFY_ID+LMP_CTYPE_1, "1" }, + { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV4, "IPv4" }, + { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV6, "IPv6" }, + { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_UNMD, "Unnumbered" }, + { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV4, "IPv4" }, + { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV6, "IPv6" }, + { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_UNMD, "Unnumbered" }, + { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV4, "IPv4" }, + { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV6, "IPv6" }, + { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_UNMD, "Unnumbered" }, + { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV4, "IPv4" }, + { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV6, "IPv6" }, + { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_UNMD, "Unnumbered" }, + { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_1, "1" }, + { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_2, "2" }, + { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_SP, "1" }, + { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_CPSA, "2" }, + { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM, "3" }, + { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY, "4" }, + { 0, NULL} +}; + +void +lmp_print(register const u_char *pptr, register u_int len) { + + const struct lmp_common_header *lmp_com_header; + const struct lmp_object_header *lmp_obj_header; + const u_char *tptr,*obj_tptr; + int tlen,lmp_obj_len,lmp_obj_ctype,obj_tlen; + int hexdump; + int offset,subobj_type,subobj_len,total_subobj_len; + int link_type; + + union { /* int to float conversion buffer */ + float f; + u_int32_t i; + } bw; + + tptr=pptr; + lmp_com_header = (const struct lmp_common_header *)pptr; + TCHECK(*lmp_com_header); + + /* + * Sanity checking of the header. + */ + if (LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]) != LMP_VERSION) { + printf("LMP version %u packet not supported", + LMP_EXTRACT_VERSION(lmp_com_header->version_res[0])); + return; + } + + /* in non-verbose mode just lets print the basic Message Type*/ + if (vflag < 1) { + printf("LMPv%u %s Message, length: %u", + LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]), + tok2str(lmp_msg_type_values, "unknown (%u)",lmp_com_header->msg_type), + len); + return; + } + + /* ok they seem to want to know everything - lets fully decode it */ + + tlen=EXTRACT_16BITS(lmp_com_header->length); + + printf("\n\tLMPv%u, msg-type: %s, Flags: [%s], length: %u", + LMP_EXTRACT_VERSION(lmp_com_header->version_res[0]), + tok2str(lmp_msg_type_values, "unknown, type: %u",lmp_com_header->msg_type), + bittok2str(lmp_header_flag_values,"none",lmp_com_header->flags), + tlen); + + tptr+=sizeof(const struct lmp_common_header); + tlen-=sizeof(const struct lmp_common_header); + + while(tlen>0) { + /* did we capture enough for fully decoding the object header ? */ + if (!TTEST2(*tptr, sizeof(struct lmp_object_header))) + goto trunc; + + lmp_obj_header = (const struct lmp_object_header *)tptr; + lmp_obj_len=EXTRACT_16BITS(lmp_obj_header->length); + lmp_obj_ctype=(lmp_obj_header->ctype)&0x7f; + + if(lmp_obj_len % 4 || lmp_obj_len < 4) + return; + + printf("\n\t %s Object (%u), Class-Type: %s (%u) Flags: [%snegotiable], length: %u", + tok2str(lmp_obj_values, + "Unknown", + lmp_obj_header->class_num), + lmp_obj_header->class_num, + tok2str(lmp_ctype_values, + "Unknown", + ((lmp_obj_header->class_num)<<8)+lmp_obj_ctype), + lmp_obj_ctype, + (lmp_obj_header->ctype)&0x80 ? "" : "non-", + lmp_obj_len); + + obj_tptr=tptr+sizeof(struct lmp_object_header); + obj_tlen=lmp_obj_len-sizeof(struct lmp_object_header); + + /* did we capture enough for fully decoding the object ? */ + if (!TTEST2(*tptr, lmp_obj_len)) + goto trunc; + hexdump=FALSE; + + switch(lmp_obj_header->class_num) { + + case LMP_OBJ_CC_ID: + switch(lmp_obj_ctype) { + case LMP_CTYPE_LOC: + case LMP_CTYPE_RMT: + printf("\n\t Control Channel ID: %u (0x%08x)", + EXTRACT_32BITS(obj_tptr), + EXTRACT_32BITS(obj_tptr)); + break; + + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_LINK_ID: + case LMP_OBJ_INTERFACE_ID: + switch(lmp_obj_ctype) { + case LMP_CTYPE_IPV4_LOC: + case LMP_CTYPE_IPV4_RMT: + printf("\n\t IPv4 Link ID: %s (0x%08x)", + ipaddr_string(obj_tptr), + EXTRACT_32BITS(obj_tptr)); + break; +#ifdef INET6 + case LMP_CTYPE_IPV6_LOC: + case LMP_CTYPE_IPV6_RMT: + printf("\n\t IPv6 Link ID: %s (0x%08x)", + ip6addr_string(obj_tptr), + EXTRACT_32BITS(obj_tptr)); + break; +#endif + case LMP_CTYPE_UNMD_LOC: + case LMP_CTYPE_UNMD_RMT: + printf("\n\t Link ID: %u (0x%08x)", + EXTRACT_32BITS(obj_tptr), + EXTRACT_32BITS(obj_tptr)); + break; + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_MESSAGE_ID: + switch(lmp_obj_ctype) { + case LMP_CTYPE_1: + printf("\n\t Message ID: %u (0x%08x)", + EXTRACT_32BITS(obj_tptr), + EXTRACT_32BITS(obj_tptr)); + break; + case LMP_CTYPE_2: + printf("\n\t Message ID Ack: %u (0x%08x)", + EXTRACT_32BITS(obj_tptr), + EXTRACT_32BITS(obj_tptr)); + break; + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_NODE_ID: + switch(lmp_obj_ctype) { + case LMP_CTYPE_LOC: + case LMP_CTYPE_RMT: + printf("\n\t Node ID: %s (0x%08x)", + ipaddr_string(obj_tptr), + EXTRACT_32BITS(obj_tptr)); + break; + + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_CONFIG: + switch(lmp_obj_ctype) { + case LMP_CTYPE_HELLO_CONFIG: + printf("\n\t Hello Interval: %u\n\t Hello Dead Interval: %u", + EXTRACT_16BITS(obj_tptr), + EXTRACT_16BITS(obj_tptr+2)); + break; + + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_HELLO: + switch(lmp_obj_ctype) { + case LMP_CTYPE_HELLO: + printf("\n\t Tx Seq: %u, Rx Seq: %u", + EXTRACT_32BITS(obj_tptr), + EXTRACT_32BITS(obj_tptr+4)); + break; + + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_TE_LINK: + printf("\n\t Flags: [%s]", + bittok2str(lmp_obj_te_link_flag_values, + "none", + EXTRACT_16BITS(obj_tptr)>>8)); + + switch(lmp_obj_ctype) { + case LMP_CTYPE_IPV4: + printf("\n\t Local Link-ID: %s (0x%08x) \ + \n\t Remote Link-ID: %s (0x%08x)", + ipaddr_string(obj_tptr+4), + EXTRACT_32BITS(obj_tptr+4), + ipaddr_string(obj_tptr+8), + EXTRACT_32BITS(obj_tptr+8)); + break; + +#ifdef INET6 + case LMP_CTYPE_IPV6: +#endif + case LMP_CTYPE_UNMD: + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_DATA_LINK: + printf("\n\t Flags: [%s]", + bittok2str(lmp_obj_data_link_flag_values, + "none", + EXTRACT_16BITS(obj_tptr)>>8)); + + switch(lmp_obj_ctype) { + case LMP_CTYPE_IPV4: + case LMP_CTYPE_UNMD: + printf("\n\t Local Interface ID: %s (0x%08x) \ + \n\t Remote Interface ID: %s (0x%08x)", + ipaddr_string(obj_tptr+4), + EXTRACT_32BITS(obj_tptr+4), + ipaddr_string(obj_tptr+8), + EXTRACT_32BITS(obj_tptr+8)); + + total_subobj_len = lmp_obj_len - 16; + offset = 12; + while (total_subobj_len > 0 && hexdump == FALSE ) { + subobj_type = EXTRACT_16BITS(obj_tptr+offset)>>8; + subobj_len = EXTRACT_16BITS(obj_tptr+offset)&0x00FF; + printf("\n\t Subobject, Type: %s (%u), Length: %u", + tok2str(lmp_data_link_subobj, + "Unknown", + subobj_type), + subobj_type, + subobj_len); + switch(subobj_type) { + case INT_SWITCHING_TYPE_SUBOBJ: + printf("\n\t Switching Type: %s (%u)", + tok2str(gmpls_switch_cap_values, + "Unknown", + EXTRACT_16BITS(obj_tptr+offset+2)>>8), + EXTRACT_16BITS(obj_tptr+offset+2)>>8); + printf("\n\t Encoding Type: %s (%u)", + tok2str(gmpls_encoding_values, + "Unknown", + EXTRACT_16BITS(obj_tptr+offset+2)&0x00FF), + EXTRACT_16BITS(obj_tptr+offset+2)&0x00FF); + bw.i = EXTRACT_32BITS(obj_tptr+offset+4); + printf("\n\t Min Reservable Bandwidth: %.3f Mbps", + bw.f*8/1000000); + bw.i = EXTRACT_32BITS(obj_tptr+offset+8); + printf("\n\t Max Reservable Bandwidth: %.3f Mbps", + bw.f*8/1000000); + break; + case WAVELENGTH_SUBOBJ: + printf("\n\t Wavelength: %u", + EXTRACT_32BITS(obj_tptr+offset+4)); + break; + default: + /* Any Unknown Subobject ==> Exit loop */ + hexdump=TRUE; + break; + } + total_subobj_len-=subobj_len; + offset+=subobj_len; + } + + break; +#ifdef INET6 + case LMP_CTYPE_IPV6: +#endif + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_VERIFY_BEGIN: + switch(lmp_obj_ctype) { + case LMP_CTYPE_1: + printf("\n\t Flags: %s", + bittok2str(lmp_obj_begin_verify_flag_values, + "none", + EXTRACT_16BITS(obj_tptr))); + printf("\n\t Verify Interval: %u", + EXTRACT_16BITS(obj_tptr+2)); + printf("\n\t Data links: %u", + EXTRACT_32BITS(obj_tptr+4)); + printf("\n\t Encoding type: %s", + tok2str(gmpls_encoding_values, "Unknown", *(obj_tptr+8))); + printf("\n\t Verify Tranport Mechanism: %u (0x%x) %s", + EXTRACT_16BITS(obj_tptr+10), + EXTRACT_16BITS(obj_tptr+10), + EXTRACT_16BITS(obj_tptr+10)&8000 ? "(Payload test messages capable)" : ""); + bw.i = EXTRACT_32BITS(obj_tptr+12); + printf("\n\t Transmission Rate: %.3f Mbps",bw.f*8/1000000); + printf("\n\t Wavelength: %u", + EXTRACT_32BITS(obj_tptr+16)); + break; + + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_VERIFY_BEGIN_ACK: + switch(lmp_obj_ctype) { + case LMP_CTYPE_1: + printf("\n\t Verify Dead Interval: %u \ + \n\t Verify Transport Response: %u", + EXTRACT_16BITS(obj_tptr), + EXTRACT_16BITS(obj_tptr+2)); + break; + + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_VERIFY_ID: + switch(lmp_obj_ctype) { + case LMP_CTYPE_1: + printf("\n\t Verify ID: %u", + EXTRACT_32BITS(obj_tptr)); + break; + + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_CHANNEL_STATUS: + switch(lmp_obj_ctype) { + case LMP_CTYPE_IPV4: + case LMP_CTYPE_UNMD: + offset = 0; + /* Decode pairs: <Interface_ID (4 bytes), Channel_status (4 bytes)> */ + while (offset < (lmp_obj_len-(int)sizeof(struct lmp_object_header)) ) { + printf("\n\t Interface ID: %s (0x%08x)", + ipaddr_string(obj_tptr+offset), + EXTRACT_32BITS(obj_tptr+offset)); + + printf("\n\t\t Active: %s (%u)", (EXTRACT_32BITS(obj_tptr+offset+4)>>31) ? + "Allocated" : "Non-allocated", + (EXTRACT_32BITS(obj_tptr+offset+4)>>31)); + + printf("\n\t\t Direction: %s (%u)", (EXTRACT_32BITS(obj_tptr+offset+4)>>30)&0x1 ? + "Transmit" : "Receive", + (EXTRACT_32BITS(obj_tptr+offset+4)>>30)&0x1); + + printf("\n\t\t Channel Status: %s (%u)", + tok2str(lmp_obj_channel_status_values, + "Unknown", + EXTRACT_32BITS(obj_tptr+offset+4)&0x3FFFFFF), + EXTRACT_32BITS(obj_tptr+offset+4)&0x3FFFFFF); + offset+=8; + } + break; +#ifdef INET6 + case LMP_CTYPE_IPV6: +#endif + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_CHANNEL_STATUS_REQ: + switch(lmp_obj_ctype) { + case LMP_CTYPE_IPV4: + case LMP_CTYPE_UNMD: + offset = 0; + while (offset < (lmp_obj_len-(int)sizeof(struct lmp_object_header)) ) { + printf("\n\t Interface ID: %s (0x%08x)", + ipaddr_string(obj_tptr+offset), + EXTRACT_32BITS(obj_tptr+offset)); + offset+=4; + } + break; +#ifdef INET6 + case LMP_CTYPE_IPV6: +#endif + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_ERROR_CODE: + switch(lmp_obj_ctype) { + case LMP_CTYPE_BEGIN_VERIFY_ERROR: + printf("\n\t Error Code: %s", + bittok2str(lmp_obj_begin_verify_error_values, + "none", + EXTRACT_32BITS(obj_tptr))); + break; + + case LMP_CTYPE_LINK_SUMMARY_ERROR: + printf("\n\t Error Code: %s", + bittok2str(lmp_obj_link_summary_error_values, + "none", + EXTRACT_32BITS(obj_tptr))); + break; + default: + hexdump=TRUE; + } + break; + + case LMP_OBJ_SERVICE_CONFIG: + switch (lmp_obj_ctype) { + case LMP_CTYPE_SERVICE_CONFIG_SP: + + printf("\n\t Flags: %s", + bittok2str(lmp_obj_service_config_sp_flag_values, + "none", + EXTRACT_16BITS(obj_tptr)>>8)); + + printf("\n\t UNI Version: %u", + EXTRACT_16BITS(obj_tptr) & 0x00FF); + + break; + + case LMP_CTYPE_SERVICE_CONFIG_CPSA: + + link_type = EXTRACT_16BITS(obj_tptr)>>8; + + printf("\n\t Link Type: %s (%u)", + tok2str(lmp_sd_service_config_cpsa_link_type_values, + "Unknown", link_type), + link_type); + + if (link_type == LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH) { + printf("\n\t Signal Type: %s (%u)", + tok2str(lmp_sd_service_config_cpsa_signal_type_sdh_values, + "Unknown", + EXTRACT_16BITS(obj_tptr) & 0x00FF), + EXTRACT_16BITS(obj_tptr) & 0x00FF); + } + + if (link_type == LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET) { + printf("\n\t Signal Type: %s (%u)", + tok2str(lmp_sd_service_config_cpsa_signal_type_sonet_values, + "Unknown", + EXTRACT_16BITS(obj_tptr) & 0x00FF), + EXTRACT_16BITS(obj_tptr) & 0x00FF); + } + + printf("\n\t Transparency: %s", + bittok2str(lmp_obj_service_config_cpsa_tp_flag_values, + "none", + EXTRACT_16BITS(obj_tptr+2)>>8)); + + printf("\n\t Contiguous Concatenation Types: %s", + bittok2str(lmp_obj_service_config_cpsa_cct_flag_values, + "none", + EXTRACT_16BITS(obj_tptr+2)>>8 & 0x00FF)); + + printf("\n\t Minimum NCC: %u", + EXTRACT_16BITS(obj_tptr+4)); + + printf("\n\t Maximum NCC: %u", + EXTRACT_16BITS(obj_tptr+6)); + + printf("\n\t Minimum NVC:%u", + EXTRACT_16BITS(obj_tptr+8)); + + printf("\n\t Maximum NVC:%u", + EXTRACT_16BITS(obj_tptr+10)); + + printf("\n\t Local Interface ID: %s (0x%08x)", + ipaddr_string(obj_tptr+12), + EXTRACT_32BITS(obj_tptr+12)); + + break; + + case LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM: + + printf("\n\t Transparency Flags: %s", + bittok2str( + lmp_obj_service_config_nsa_transparency_flag_values, + "none", + EXTRACT_32BITS(obj_tptr))); + + printf("\n\t TCM Monitoring Flags: %s", + bittok2str( + lmp_obj_service_config_nsa_tcm_flag_values, + "none", + EXTRACT_16BITS(obj_tptr+6) & 0x00FF)); + + break; + + case LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY: + + printf("\n\t Diversity: Flags: %s", + bittok2str( + lmp_obj_service_config_nsa_network_diversity_flag_values, + "none", + EXTRACT_16BITS(obj_tptr+2) & 0x00FF)); + break; + + default: + hexdump = TRUE; + }; + + break; + + default: + if (vflag <= 1) + print_unknown_data(obj_tptr,"\n\t ",obj_tlen); + break; + } + /* do we want to see an additionally hexdump ? */ + if (vflag > 1 || hexdump==TRUE) + print_unknown_data(tptr+sizeof(struct lmp_object_header),"\n\t ", + lmp_obj_len-sizeof(struct lmp_object_header)); + + tptr+=lmp_obj_len; + tlen-=lmp_obj_len; + } + return; +trunc: + printf("\n\t\t packet exceeded snapshot"); +} |