+ case LS_TYPE_OPAQUE_LL: /* fall through */
+ case LS_TYPE_OPAQUE_AL:
+ case LS_TYPE_OPAQUE_DW:
+
+ switch (*(&lsap->ls_hdr.un_lsa_id.opaque_field.opaque_type)) {
+ case LS_OPAQUE_TYPE_RI:
+ tptr = (u_int8_t *)(&lsap->lsa_un.un_ri_tlv.type);
+
+ while (ls_length != 0) {
+ TCHECK2(*tptr, 4);
+ if (ls_length < 4) {
+ printf("\n\t Remaining LS length %u < 4", ls_length);
+ return(ls_end);
+ }
+ tlv_type = EXTRACT_16BITS(tptr);
+ tlv_length = EXTRACT_16BITS(tptr+2);
+ tptr+=4;
+ ls_length-=4;
+
+ printf("\n\t %s TLV (%u), length: %u, value: ",
+ tok2str(lsa_opaque_ri_tlv_values,"unknown",tlv_type),
+ tlv_type,
+ tlv_length);
+
+ if (tlv_length > ls_length) {
+ printf("\n\t Bogus length %u > %u", tlv_length,
+ ls_length);
+ return(ls_end);
+ }
+ ls_length-=tlv_length;
+ TCHECK2(*tptr, tlv_length);
+ switch(tlv_type) {
+
+ case LS_OPAQUE_RI_TLV_CAP:
+ if (tlv_length != 4) {
+ printf("\n\t Bogus length %u != 4", tlv_length);
+ return(ls_end);
+ }
+ printf("Capabilities: %s",
+ bittok2str(lsa_opaque_ri_tlv_cap_values, "Unknown", EXTRACT_32BITS(tptr)));
+ break;
+ default:
+ if (vflag <= 1) {
+ if(!print_unknown_data(tptr,"\n\t ",tlv_length))
+ return(ls_end);
+ }
+ break;
+
+ }
+ tptr+=tlv_length;
+ }
+
+ break;
+ case LS_OPAQUE_TYPE_GRACE:
+ tptr = (u_int8_t *)(&lsap->lsa_un.un_grace_tlv.type);
+
+ while (ls_length != 0) {
+ TCHECK2(*tptr, 4);
+ if (ls_length < 4) {
+ printf("\n\t Remaining LS length %u < 4", ls_length);
+ return(ls_end);
+ }
+ tlv_type = EXTRACT_16BITS(tptr);
+ tlv_length = EXTRACT_16BITS(tptr+2);
+ tptr+=4;
+ ls_length-=4;
+
+ printf("\n\t %s TLV (%u), length: %u, value: ",
+ tok2str(lsa_opaque_grace_tlv_values,"unknown",tlv_type),
+ tlv_type,
+ tlv_length);
+
+ if (tlv_length > ls_length) {
+ printf("\n\t Bogus length %u > %u", tlv_length,
+ ls_length);
+ return(ls_end);
+ }
+ ls_length-=tlv_length;
+ TCHECK2(*tptr, tlv_length);
+ switch(tlv_type) {
+
+ case LS_OPAQUE_GRACE_TLV_PERIOD:
+ if (tlv_length != 4) {
+ printf("\n\t Bogus length %u != 4", tlv_length);
+ return(ls_end);
+ }
+ printf("%us",EXTRACT_32BITS(tptr));
+ break;
+ case LS_OPAQUE_GRACE_TLV_REASON:
+ if (tlv_length != 1) {
+ printf("\n\t Bogus length %u != 1", tlv_length);
+ return(ls_end);
+ }
+ printf("%s (%u)",
+ tok2str(lsa_opaque_grace_tlv_reason_values, "Unknown", *tptr),
+ *tptr);
+ break;
+ case LS_OPAQUE_GRACE_TLV_INT_ADDRESS:
+ if (tlv_length != 4) {
+ printf("\n\t Bogus length %u != 4", tlv_length);
+ return(ls_end);
+ }
+ printf("%s", ipaddr_string(tptr));
+ break;
+ default:
+ if (vflag <= 1) {
+ if(!print_unknown_data(tptr,"\n\t ",tlv_length))
+ return(ls_end);
+ }
+ break;
+
+ }
+ tptr+=tlv_length;
+ }
+
+ break;
+ case LS_OPAQUE_TYPE_TE:
+ tptr = (u_int8_t *)(&lsap->lsa_un.un_te_lsa_tlv.type);
+
+ while (ls_length != 0) {
+ TCHECK2(*tptr, 4);
+ if (ls_length < 4) {
+ printf("\n\t Remaining LS length %u < 4", ls_length);
+ return(ls_end);
+ }
+ tlv_type = EXTRACT_16BITS(tptr);
+ tlv_length = EXTRACT_16BITS(tptr+2);
+ tptr+=4;
+ ls_length-=4;
+
+ printf("\n\t %s TLV (%u), length: %u",
+ tok2str(lsa_opaque_te_tlv_values,"unknown",tlv_type),
+ tlv_type,
+ tlv_length);
+
+ if (tlv_length > ls_length) {
+ printf("\n\t Bogus length %u > %u", tlv_length,
+ ls_length);
+ return(ls_end);
+ }
+ ls_length-=tlv_length;
+ switch(tlv_type) {
+ case LS_OPAQUE_TE_TLV_LINK:
+ while (tlv_length != 0) {
+ if (tlv_length < 4) {
+ printf("\n\t Remaining TLV length %u < 4",
+ tlv_length);
+ return(ls_end);
+ }
+ TCHECK2(*tptr, 4);
+ subtlv_type = EXTRACT_16BITS(tptr);
+ subtlv_length = EXTRACT_16BITS(tptr+2);
+ tptr+=4;
+ tlv_length-=4;
+
+ printf("\n\t %s subTLV (%u), length: %u",
+ tok2str(lsa_opaque_te_link_tlv_subtlv_values,"unknown",subtlv_type),
+ subtlv_type,
+ subtlv_length);
+
+ TCHECK2(*tptr, subtlv_length);
+ switch(subtlv_type) {
+ case LS_OPAQUE_TE_LINK_SUBTLV_ADMIN_GROUP:
+ printf(", 0x%08x", EXTRACT_32BITS(tptr));
+ break;
+ case LS_OPAQUE_TE_LINK_SUBTLV_LINK_ID:
+ case LS_OPAQUE_TE_LINK_SUBTLV_LINK_LOCAL_REMOTE_ID:
+ printf(", %s (0x%08x)",
+ ipaddr_string(tptr),
+ EXTRACT_32BITS(tptr));
+ if (subtlv_length == 8) /* draft-ietf-ccamp-ospf-gmpls-extensions */
+ printf(", %s (0x%08x)",
+ ipaddr_string(tptr+4),
+ EXTRACT_32BITS(tptr+4));
+ break;
+ case LS_OPAQUE_TE_LINK_SUBTLV_LOCAL_IP:
+ case LS_OPAQUE_TE_LINK_SUBTLV_REMOTE_IP:
+ printf(", %s", ipaddr_string(tptr));
+ break;
+ case LS_OPAQUE_TE_LINK_SUBTLV_MAX_BW:
+ case LS_OPAQUE_TE_LINK_SUBTLV_MAX_RES_BW:
+ bw.i = EXTRACT_32BITS(tptr);
+ printf(", %.3f Mbps", bw.f*8/1000000 );
+ break;
+ case LS_OPAQUE_TE_LINK_SUBTLV_UNRES_BW:
+ for (priority_level = 0; priority_level < 8; priority_level++) {
+ bw.i = EXTRACT_32BITS(tptr+priority_level*4);
+ printf("\n\t\tpriority level %d: %.3f Mbps",
+ priority_level,
+ bw.f*8/1000000 );
+ }
+ break;
+ case LS_OPAQUE_TE_LINK_SUBTLV_DIFFSERV_TE:
+ printf("\n\t\tBandwidth Constraints Model ID: %s (%u)",
+ tok2str(diffserv_te_bc_values, "unknown", *tptr),
+ *tptr);
+ /* decode BCs until the subTLV ends */
+ for (bandwidth_constraint = 0; bandwidth_constraint < (subtlv_length-4)/4; bandwidth_constraint++) {
+ bw.i = EXTRACT_32BITS(tptr+4+bandwidth_constraint*4);
+ printf("\n\t\t Bandwidth constraint %d: %.3f Mbps",
+ bandwidth_constraint,
+ bw.f*8/1000000 );
+ }
+ break;
+ case LS_OPAQUE_TE_LINK_SUBTLV_TE_METRIC:
+ printf(", Metric %u", EXTRACT_32BITS(tptr));
+ break;
+ case LS_OPAQUE_TE_LINK_SUBTLV_LINK_PROTECTION_TYPE:
+ printf(", %s, Priority %u",
+ bittok2str(gmpls_link_prot_values, "none", *tptr),
+ *(tptr+1));
+ break;
+ case LS_OPAQUE_TE_LINK_SUBTLV_INTF_SW_CAP_DESCR:
+ printf("\n\t\tInterface Switching Capability: %s",
+ tok2str(gmpls_switch_cap_values, "Unknown", *(tptr)));
+ printf("\n\t\tLSP Encoding: %s\n\t\tMax LSP Bandwidth:",
+ tok2str(gmpls_encoding_values, "Unknown", *(tptr+1)));
+ for (priority_level = 0; priority_level < 8; priority_level++) {
+ bw.i = EXTRACT_32BITS(tptr+4+(priority_level*4));
+ printf("\n\t\t priority level %d: %.3f Mbps",
+ priority_level,
+ bw.f*8/1000000 );
+ }
+ break;
+ case LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE:
+ printf(", %s (%u)",
+ tok2str(lsa_opaque_te_tlv_link_type_sub_tlv_values,"unknown",*tptr),
+ *tptr);
+ break;
+
+ case LS_OPAQUE_TE_LINK_SUBTLV_SHARED_RISK_GROUP:
+ count_srlg = subtlv_length / 4;
+ if (count_srlg != 0)
+ printf("\n\t\t Shared risk group: ");
+ while (count_srlg > 0) {
+ bw.i = EXTRACT_32BITS(tptr);
+ printf("%d",bw.i);
+ tptr+=4;
+ count_srlg--;
+ if (count_srlg > 0)
+ printf(", ");
+ }
+ break;
+
+ default:
+ if (vflag <= 1) {
+ if(!print_unknown_data(tptr,"\n\t\t",subtlv_length))
+ return(ls_end);
+ }
+ break;
+ }
+ /* in OSPF everything has to be 32-bit aligned, including TLVs */
+ if (subtlv_length%4 != 0)
+ subtlv_length+=4-(subtlv_length%4);
+
+ tlv_length-=subtlv_length;
+ tptr+=subtlv_length;
+
+ }
+ break;
+
+ case LS_OPAQUE_TE_TLV_ROUTER:
+ if (tlv_length < 4) {
+ printf("\n\t TLV length %u < 4", tlv_length);
+ return(ls_end);
+ }
+ TCHECK2(*tptr, 4);
+ printf(", %s", ipaddr_string(tptr));
+ break;
+
+ default:
+ if (vflag <= 1) {
+ if(!print_unknown_data(tptr,"\n\t ",tlv_length))
+ return(ls_end);
+ }
+ break;
+ }
+ tptr+=tlv_length;
+ }
+ break;
+ }
+ break;
+ default:
+ if (vflag <= 1) {
+ if(!print_unknown_data((u_int8_t *)lsap->lsa_un.un_unknown,
+ "\n\t ", ls_length))
+ return(ls_end);
+ }
+ break;
+ }
+
+ /* do we want to see an additionally hexdump ? */
+ if (vflag> 1)
+ if(!print_unknown_data((u_int8_t *)lsap->lsa_un.un_unknown,
+ "\n\t ", ls_length)) {
+ return(ls_end);
+ }
+
+ return (ls_end);
projects / tcpdump / blobdiff