X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/d89459c923e8e2acc0f69df747ffa91173d322a0..1ee09c1510704191a14df4eb914dba3d5dc9ab58:/print-lmp.c diff --git a/print-lmp.c b/print-lmp.c index c7ee6dd7..d0fcd188 100644 --- a/print-lmp.c +++ b/print-lmp.c @@ -15,7 +15,7 @@ #ifndef lint static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-lmp.c,v 1.1 2004-04-19 21:17:13 hannes Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-lmp.c,v 1.5 2004-04-27 14:03:44 hannes Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -31,6 +31,7 @@ static const char rcsid[] _U_ = #include "interface.h" #include "extract.h" #include "addrtoname.h" +#include "gmpls.h" /* * LMP common header @@ -61,6 +62,51 @@ static const struct tok lmp_header_flag_values[] = { { 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, "\n\t\tLink Verification Procedure Not supported"}, + { 0x02, "\n\t\tUnwilling to verify"}, + { 0x04, "\n\t\tUnsupported verification transport mechanism"}, + { 0x08, "\n\t\tLink_Id configuration error"}, + { 0x10, "\n\t\tUnknown object c-type"}, + { 0, NULL} +}; + +static const struct tok lmp_obj_link_summary_error_values[] = { + { 0x01, "\n\t\tUnacceptable non-negotiable LINK_SUMMARY parameters"}, + { 0x02, "\n\t\tRenegotiate LINK_SUMMARY parameters"}, + { 0x04, "\n\t\tInvalid TE-LINK Object"}, + { 0x08, "\n\t\tInvalid DATA-LINK Object"}, + { 0x10, "\n\t\tUnknown TE-LINK Object c-type"}, + { 0x20, "\n\t\tUnknown DATA-LINK Object c-type"}, + { 0, NULL} +}; + #define LMP_MSGTYPE_CONFIG 1 #define LMP_MSGTYPE_CONFIG_ACK 2 #define LMP_MSGTYPE_CONFIG_NACK 3 @@ -140,7 +186,7 @@ struct lmp_object_header { #define LMP_OBJ_DATA_LINK 12 #define LMP_OBJ_CHANNEL_STATUS 13 #define LMP_OBJ_CHANNEL_STATUS_REQ 14 -#define LMP_OBJ_ERROR_CODE 15 +#define LMP_OBJ_ERROR_CODE 20 static const struct tok lmp_obj_values[] = { { LMP_OBJ_CC_ID, "Control Channel ID" }, @@ -161,6 +207,15 @@ static const struct tok lmp_obj_values[] = { { 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 @@ -178,6 +233,12 @@ static const struct tok lmp_obj_values[] = { #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 + #define FALSE 0 #define TRUE 1 @@ -234,8 +295,14 @@ 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; - u_short tlen,lmp_obj_len,lmp_obj_ctype,obj_tlen; + int tlen,lmp_obj_len,lmp_obj_ctype,obj_tlen; int hexdump; + int offset,subobj_type,subobj_len,total_subobj_len; + + union { /* int to float conversion buffer */ + float f; + u_int32_t i; + } bw; tptr=pptr; lmp_com_header = (const struct lmp_common_header *)pptr; @@ -379,22 +446,254 @@ lmp_print(register const u_char *pptr, register u_int len) { } break; - /* - * FIXME those are the defined objects that lack a decoder - * you are welcome to contribute code ;-) - */ - 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: - case LMP_OBJ_VERIFY_BEGIN: - case LMP_OBJ_VERIFY_BEGIN_ACK: - case LMP_OBJ_VERIFY_ID: + switch(lmp_obj_ctype) { + case LMP_CTYPE_HELLO: + printf("\n\t TxSeqNum: %u\n\t RcvSeqNum: %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: - case LMP_OBJ_CHANNEL_STATUS: - case LMP_OBJ_CHANNEL_STATUS_REQ: + 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\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\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\t Min Reservable Bandwidth: %.3f Mbps", + bw.f); + bw.i = EXTRACT_32BITS(obj_tptr+offset+8); + printf("\n\t\t Max Reservable Bandwidth: %.3f Mbps", + bw.f); + break; + case WAVELENGTH_SUBOBJ: + printf("\n\t\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); + 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: */ + 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; + default: if (vflag <= 1) print_unknown_data(obj_tptr,"\n\t ",obj_tlen);