X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/b38f324af9dd953a661b9f35910f8c6d8eb2cc06..17fd73dd233c92cdc0c48e56137b2f6db43f25d5:/print-ldp.c?ds=sidebyside diff --git a/print-ldp.c b/print-ldp.c index 68149bba..2a3d1f97 100644 --- a/print-ldp.c +++ b/print-ldp.c @@ -10,7 +10,7 @@ * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * Original code by Hannes Gredler (hannes@juniper.net) + * Original code by Hannes Gredler (hannes@gredler.at) * and Steinar Haug (sthaug@nethelp.no) */ @@ -379,17 +379,21 @@ ldp_tlv_print(netdissect_options *ndo, case LDP_FEC_HOSTADDRESS: break; case LDP_FEC_MARTINI_VC: + /* + * We assume the type was supposed to be one of the MPLS + * Pseudowire Types. + */ + TLV_TCHECK(7); + vc_info_len = *(tptr+2); + /* * According to RFC 4908, the VC info Length field can be zero, * in which case not only are there no interface parameters, * there's no VC ID. */ - TLV_TCHECK(7); - vc_info_len = *(tptr+2); - if (vc_info_len == 0) { ND_PRINT((ndo, ": %s, %scontrol word, group-ID %u, VC-info-length: %u", - tok2str(l2vpn_encaps_values, "Unknown", EXTRACT_16BITS(tptr)&0x7fff), + tok2str(mpls_pw_types_values, "Unknown", EXTRACT_16BITS(tptr)&0x7fff), EXTRACT_16BITS(tptr)&0x8000 ? "" : "no ", EXTRACT_32BITS(tptr+3), vc_info_len)); @@ -399,7 +403,7 @@ ldp_tlv_print(netdissect_options *ndo, /* Make sure we have the VC ID as well */ TLV_TCHECK(11); ND_PRINT((ndo, ": %s, %scontrol word, group-ID %u, VC-ID %u, VC-info-length: %u", - tok2str(l2vpn_encaps_values, "Unknown", EXTRACT_16BITS(tptr)&0x7fff), + tok2str(mpls_pw_types_values, "Unknown", EXTRACT_16BITS(tptr)&0x7fff), EXTRACT_16BITS(tptr)&0x8000 ? "" : "no ", EXTRACT_32BITS(tptr+3), EXTRACT_32BITS(tptr+7),