Lines Matching +full:inter +full:- +full:data
28 #include "netdissect-stdinc.h"
48 #define OSPF6_OPTION_N 0x08 /* N bit: For type-7 LSA */
51 /* The field is actually 24-bit (RFC5340 Section A.2). */
53 #define OSPF6_OPTION_L 0x0200 /* L bit: Link-local signaling (LLS) */
66 #define LS_TYPE_INTER_AP 3 /* Inter-Area-Prefix */
67 #define LS_TYPE_INTER_AR 4 /* Inter-Area-Router */
72 #define LS_TYPE_INTRA_AP 9 /* Intra-Area-Prefix */
73 #define LS_TYPE_INTRA_ATE 10 /* Intra-Area-TE */
76 #define LS_TYPE_INTER_ASTE 13 /* Inter-AS-TE */
87 #define RLA_TYPE_ROUTER 1 /* point-to-point to another router */
173 /* Inter Area Prefix LSA */
215 /* Intra-Area-Prefix */
303 { RLA_FLAG_V, "Virtual-Link Endpoint" },
319 { OSPF_TYPE_LS_REQ, "LS-Request" },
320 { OSPF_TYPE_LS_UPDATE, "LS-Update" },
321 { OSPF_TYPE_LS_ACK, "LS-Ack" },
328 { LS_TYPE_INTER_AP, "Inter-Area Prefix" },
329 { LS_TYPE_INTER_AR, "Inter-Area Router" },
334 { LS_TYPE_INTRA_AP, "Intra-Area Prefix" },
335 { LS_TYPE_INTRA_ATE, "Intra-Area TE" },
338 { LS_TYPE_INTER_ASTE, "Inter-AS-TE" },
364 { LSA_PREFIX_OPT_N, "N-bit" },
377 ND_PRINT("\n\t %s LSA (%u), %s Scope%s, LSA-ID %s", in ospf6_print_ls_type()
381 ls_type &0x8000 ? ", transitive" : "", /* U-bit */ in ospf6_print_ls_type()
394 ls_length = GET_BE_U_2(lshp->ls_length); in ospf6_print_lshdr()
402 GET_IPADDR_STRING(lshp->ls_router), in ospf6_print_lshdr()
403 GET_BE_U_4(lshp->ls_seq), in ospf6_print_lshdr()
404 GET_BE_U_2(lshp->ls_age), in ospf6_print_lshdr()
405 ls_length-sizeof(struct lsa6_hdr)); in ospf6_print_lshdr()
407 ospf6_print_ls_type(ndo, GET_BE_U_2(lshp->ls_type), in ospf6_print_lshdr()
408 &lshp->ls_stateid); in ospf6_print_lshdr()
423 if (lsa_length < sizeof (*lsapp) - IPV6_ADDR_LEN_BYTES) in ospf6_print_lsaprefix()
425 lsa_length -= sizeof (*lsapp) - IPV6_ADDR_LEN_BYTES; in ospf6_print_lsaprefix()
426 ND_TCHECK_LEN(lsapp, sizeof(*lsapp) - IPV6_ADDR_LEN_BYTES); in ospf6_print_lsaprefix()
427 wordlen = (GET_U_1(lsapp->lsa_p_len) + 31) / 32; in ospf6_print_lsaprefix()
429 ND_PRINT(" bogus prefixlen /%u", GET_U_1(lsapp->lsa_p_len)); in ospf6_print_lsaprefix()
434 lsa_length -= wordlen * 4; in ospf6_print_lsaprefix()
436 GET_CPY_BYTES(prefix, lsapp->lsa_p_prefix, wordlen * 4); in ospf6_print_lsaprefix()
437 …ND_PRINT("\n\t\t%s/%u", ip6addr_string(ndo, prefix), /* local buffer, not packet data; don't use G… in ospf6_print_lsaprefix()
438 GET_U_1(lsapp->lsa_p_len)); in ospf6_print_lsaprefix()
439 if (GET_U_1(lsapp->lsa_p_opt)) { in ospf6_print_lsaprefix()
442 "none", GET_U_1(lsapp->lsa_p_opt))); in ospf6_print_lsaprefix()
444 ND_PRINT(", metric %u", GET_BE_U_2(lsapp->lsa_p_metric)); in ospf6_print_lsaprefix()
445 return sizeof(*lsapp) - IPV6_ADDR_LEN_BYTES + wordlen * 4; in ospf6_print_lsaprefix()
448 return -1; in ospf6_print_lsaprefix()
479 if (ospf6_print_lshdr(ndo, &lsap->ls_hdr, dataend)) in ospf6_print_lsa()
481 length = GET_BE_U_2(lsap->ls_hdr.ls_length); in ospf6_print_lsa()
491 lsa_length = length - sizeof(struct lsa6_hdr); in ospf6_print_lsa()
494 switch (GET_BE_U_2(lsap->ls_hdr.ls_type)) { in ospf6_print_lsa()
496 if (lsa_length < sizeof (lsap->lsa_un.un_rla.rla_options)) in ospf6_print_lsa()
498 lsa_length -= sizeof (lsap->lsa_un.un_rla.rla_options); in ospf6_print_lsa()
501 GET_BE_U_4(lsap->lsa_un.un_rla.rla_options))); in ospf6_print_lsa()
502 ND_PRINT(", RLA-Flags [%s]", in ospf6_print_lsa()
504 GET_U_1(lsap->lsa_un.un_rla.rla_flags))); in ospf6_print_lsa()
506 rlp = lsap->lsa_un.un_rla.rla_link; in ospf6_print_lsa()
510 lsa_length -= sizeof (*rlp); in ospf6_print_lsa()
512 switch (GET_U_1(rlp->link_type)) { in ospf6_print_lsa()
515 ND_PRINT("\n\t Virtual Link: Neighbor Router-ID %s" in ospf6_print_lsa()
516 "\n\t Neighbor Interface-ID %s, Interface %s", in ospf6_print_lsa()
517 GET_IPADDR_STRING(rlp->link_nrtid), in ospf6_print_lsa()
518 GET_IPADDR_STRING(rlp->link_nifid), in ospf6_print_lsa()
519 GET_IPADDR_STRING(rlp->link_ifid)); in ospf6_print_lsa()
523 ND_PRINT("\n\t Neighbor Router-ID %s" in ospf6_print_lsa()
524 "\n\t Neighbor Interface-ID %s, Interface %s", in ospf6_print_lsa()
525 GET_IPADDR_STRING(rlp->link_nrtid), in ospf6_print_lsa()
526 GET_IPADDR_STRING(rlp->link_nifid), in ospf6_print_lsa()
527 GET_IPADDR_STRING(rlp->link_ifid)); in ospf6_print_lsa()
531 ND_PRINT("\n\t Neighbor Network-ID %s" in ospf6_print_lsa()
532 "\n\t Neighbor Interface-ID %s, Interface %s", in ospf6_print_lsa()
533 GET_IPADDR_STRING(rlp->link_nrtid), in ospf6_print_lsa()
534 GET_IPADDR_STRING(rlp->link_nifid), in ospf6_print_lsa()
535 GET_IPADDR_STRING(rlp->link_ifid)); in ospf6_print_lsa()
540 GET_U_1(rlp->link_type)); in ospf6_print_lsa()
543 ND_PRINT(", metric %u", GET_BE_U_2(rlp->link_metric)); in ospf6_print_lsa()
549 if (lsa_length < sizeof (lsap->lsa_un.un_nla.nla_options)) in ospf6_print_lsa()
551 lsa_length -= sizeof (lsap->lsa_un.un_nla.nla_options); in ospf6_print_lsa()
554 GET_BE_U_4(lsap->lsa_un.un_nla.nla_options))); in ospf6_print_lsa()
557 ap = lsap->lsa_un.un_nla.nla_router; in ospf6_print_lsa()
561 lsa_length -= sizeof (*ap); in ospf6_print_lsa()
568 if (lsa_length < sizeof (lsap->lsa_un.un_inter_ap.inter_ap_metric)) in ospf6_print_lsa()
570 lsa_length -= sizeof (lsap->lsa_un.un_inter_ap.inter_ap_metric); in ospf6_print_lsa()
572 GET_BE_U_4(lsap->lsa_un.un_inter_ap.inter_ap_metric) & SLA_MASK_METRIC); in ospf6_print_lsa()
574 tptr = (const uint8_t *)lsap->lsa_un.un_inter_ap.inter_ap_prefix; in ospf6_print_lsa()
580 * ospf6_print_lsaprefix() will return -1 if in ospf6_print_lsa()
584 lsa_length -= bytelen; in ospf6_print_lsa()
590 if (lsa_length < sizeof (lsap->lsa_un.un_asla.asla_metric)) in ospf6_print_lsa()
592 lsa_length -= sizeof (lsap->lsa_un.un_asla.asla_metric); in ospf6_print_lsa()
593 flags32 = GET_BE_U_4(lsap->lsa_un.un_asla.asla_metric); in ospf6_print_lsa()
597 GET_BE_U_4(lsap->lsa_un.un_asla.asla_metric) & in ospf6_print_lsa()
600 tptr = (const uint8_t *)lsap->lsa_un.un_asla.asla_prefix; in ospf6_print_lsa()
606 * ospf6_print_lsaprefix() will return -1 if in ospf6_print_lsa()
610 lsa_length -= bytelen; in ospf6_print_lsa()
616 lsa_length -= sizeof (nd_ipv6); in ospf6_print_lsa()
625 lsa_length -= sizeof (uint32_t); in ospf6_print_lsa()
631 if (GET_U_1(lsapp->lsa_p_metric)) { in ospf6_print_lsa()
634 lsa_length -= sizeof (uint32_t); in ospf6_print_lsa()
643 llsap = &lsap->lsa_un.un_llsa; in ospf6_print_lsa()
644 if (lsa_length < sizeof (llsap->llsa_priandopt)) in ospf6_print_lsa()
646 lsa_length -= sizeof (llsap->llsa_priandopt); in ospf6_print_lsa()
647 ND_TCHECK_SIZE(&llsap->llsa_priandopt); in ospf6_print_lsa()
650 GET_BE_U_4(llsap->llsa_options))); in ospf6_print_lsa()
652 if (lsa_length < sizeof (llsap->llsa_lladdr) + sizeof (llsap->llsa_nprefix)) in ospf6_print_lsa()
654 lsa_length -= sizeof (llsap->llsa_lladdr) + sizeof (llsap->llsa_nprefix); in ospf6_print_lsa()
655 prefixes = GET_BE_U_4(llsap->llsa_nprefix); in ospf6_print_lsa()
656 ND_PRINT("\n\t Priority %u, Link-local address %s, Prefixes %u:", in ospf6_print_lsa()
657 GET_U_1(llsap->llsa_priority), in ospf6_print_lsa()
658 GET_IP6ADDR_STRING(llsap->llsa_lladdr), in ospf6_print_lsa()
661 tptr = (const uint8_t *)llsap->llsa_prefix; in ospf6_print_lsa()
666 prefixes--; in ospf6_print_lsa()
668 * ospf6_print_lsaprefix() will return -1 if in ospf6_print_lsa()
672 lsa_length -= bytelen; in ospf6_print_lsa()
678 /* Intra-Area-Prefix LSA */ in ospf6_print_lsa()
679 if (lsa_length < sizeof (lsap->lsa_un.un_intra_ap.intra_ap_rtid)) in ospf6_print_lsa()
681 lsa_length -= sizeof (lsap->lsa_un.un_intra_ap.intra_ap_rtid); in ospf6_print_lsa()
682 ND_TCHECK_4(lsap->lsa_un.un_intra_ap.intra_ap_rtid); in ospf6_print_lsa()
684 GET_BE_U_2(lsap->lsa_un.un_intra_ap.intra_ap_lstype), in ospf6_print_lsa()
685 &lsap->lsa_un.un_intra_ap.intra_ap_lsid); in ospf6_print_lsa()
687 if (lsa_length < sizeof (lsap->lsa_un.un_intra_ap.intra_ap_nprefix)) in ospf6_print_lsa()
689 lsa_length -= sizeof (lsap->lsa_un.un_intra_ap.intra_ap_nprefix); in ospf6_print_lsa()
690 prefixes = GET_BE_U_2(lsap->lsa_un.un_intra_ap.intra_ap_nprefix); in ospf6_print_lsa()
693 tptr = (const uint8_t *)lsap->lsa_un.un_intra_ap.intra_ap_prefix; in ospf6_print_lsa()
698 prefixes--; in ospf6_print_lsa()
700 * ospf6_print_lsaprefix() will return -1 if in ospf6_print_lsa()
704 lsa_length -= bytelen; in ospf6_print_lsa()
710 if (ospf_grace_lsa_print(ndo, tptr, lsa_length) == -1) { in ospf6_print_lsa()
716 if (ospf_te_lsa_print(ndo, tptr, lsa_length) == -1) { in ospf6_print_lsa()
746 switch (GET_U_1(op->ospf6_type)) { in ospf6_decode_v3()
753 GET_BE_U_4(hellop->hello_options))); in ospf6_decode_v3()
755 ND_PRINT("\n\t Hello Timer %us, Dead Timer %us, Interface-ID %s, Priority %u", in ospf6_decode_v3()
756 GET_BE_U_2(hellop->hello_helloint), in ospf6_decode_v3()
757 GET_BE_U_2(hellop->hello_deadint), in ospf6_decode_v3()
758 GET_IPADDR_STRING(hellop->hello_ifid), in ospf6_decode_v3()
759 GET_U_1(hellop->hello_priority)); in ospf6_decode_v3()
761 if (GET_BE_U_4(hellop->hello_dr) != 0) in ospf6_decode_v3()
763 GET_IPADDR_STRING(hellop->hello_dr)); in ospf6_decode_v3()
764 if (GET_BE_U_4(hellop->hello_bdr) != 0) in ospf6_decode_v3()
766 GET_IPADDR_STRING(hellop->hello_bdr)); in ospf6_decode_v3()
767 if (ndo->ndo_vflag > 1) { in ospf6_decode_v3()
769 ap = hellop->hello_neighbor; in ospf6_decode_v3()
783 GET_BE_U_4(ddp->db_options))); in ospf6_decode_v3()
785 bittok2str(ospf6_dd_flag_values,"none",GET_U_1(ddp->db_flags))); in ospf6_decode_v3()
787 ND_PRINT(", MTU %u, DD-Sequence 0x%08x", in ospf6_decode_v3()
788 GET_BE_U_2(ddp->db_mtu), in ospf6_decode_v3()
789 GET_BE_U_4(ddp->db_seq)); in ospf6_decode_v3()
790 if (ndo->ndo_vflag > 1) { in ospf6_decode_v3()
792 lshp = ddp->db_lshdr; in ospf6_decode_v3()
802 if (ndo->ndo_vflag > 1) { in ospf6_decode_v3()
807 GET_IPADDR_STRING(lsrp->ls_router)); in ospf6_decode_v3()
809 GET_BE_U_2(lsrp->ls_type), in ospf6_decode_v3()
810 &lsrp->ls_stateid); in ospf6_decode_v3()
817 if (ndo->ndo_vflag > 1) { in ospf6_decode_v3()
820 i = GET_BE_U_4(lsup->lsu_count); in ospf6_decode_v3()
821 lsap = lsup->lsu_lsa; in ospf6_decode_v3()
822 while ((const u_char *)lsap < dataend && i--) { in ospf6_decode_v3()
826 GET_BE_U_2(lsap->ls_hdr.ls_length)); in ospf6_decode_v3()
832 if (ndo->ndo_vflag > 1) { in ospf6_decode_v3()
863 /* LLS Data Length */ in ospf6_print_lls()
865 ND_PRINT(", Data Length %u", llsdatalen); in ospf6_print_lls()
870 ND_TCHECK_LEN(cp, llsdatalen - OSPF_LLS_HDRLEN); in ospf6_print_lls()
871 /* FIXME: code in print-ospf.c can be reused to decode the TLVs */ in ospf6_print_lls()
875 return -1; in ospf6_print_lls()
893 /* Auth Data Len */ in ospf6_decode_at()
904 /* Cryptographic Sequence Number (High-Order 32 Bits) */ in ospf6_decode_at()
907 /* Cryptographic Sequence Number (Low-Order 32 Bits) */ in ospf6_decode_at()
910 /* Authentication Data */ in ospf6_decode_at()
911 ND_TCHECK_LEN(cp, authdatalen - OSPF6_AT_HDRLEN); in ospf6_decode_at()
912 if (ndo->ndo_vflag > 1) in ospf6_decode_at()
913 print_unknown_data(ndo,cp, "\n\tAuthentication Data ", authdatalen - OSPF6_AT_HDRLEN); in ospf6_decode_at()
920 /* The trailing data may include LLS and/or AT data (in this specific order).
921 * LLS data may be present only in Hello and DBDesc packets with the L-bit set.
922 * AT data may be present in Hello and DBDesc packets with the AT-bit set or in
923 * any other packet type, thus decode the AT data regardless of the AT-bit.
934 type = GET_U_1(op->ospf6_type); in ospf6_decode_v3_trailer()
937 if (GET_BE_U_4(hellop->hello_options) & OSPF6_OPTION_L) in ospf6_decode_v3_trailer()
941 if (GET_BE_U_4(ddp->db_options) & OSPF6_OPTION_L) in ospf6_decode_v3_trailer()
946 return ospf6_decode_at(ndo, cp + llslen, len - llslen); in ospf6_decode_v3_trailer()
961 ndo->ndo_protocol = "ospf3"; in ospf6_print()
967 GET_U_1(op->ospf6_type)); in ospf6_print()
968 ND_PRINT("OSPFv%u, %s, length %u", GET_U_1(op->ospf6_version), cp, in ospf6_print()
974 if(!ndo->ndo_vflag) { /* non verbose - so lets bail out here */ in ospf6_print()
978 /* OSPFv3 data always comes first and optional trailing data may follow. */ in ospf6_print()
979 datalen = GET_BE_U_2(op->ospf6_len); in ospf6_print()
986 ND_PRINT("\n\tRouter-ID %s", GET_IPADDR_STRING(op->ospf6_routerid)); in ospf6_print()
988 if (GET_BE_U_4(op->ospf6_areaid) != 0) in ospf6_print()
989 ND_PRINT(", Area %s", GET_IPADDR_STRING(op->ospf6_areaid)); in ospf6_print()
992 if (GET_U_1(op->ospf6_instanceid)) in ospf6_print()
993 ND_PRINT(", Instance %u", GET_U_1(op->ospf6_instanceid)); in ospf6_print()
996 switch (GET_U_1(op->ospf6_version)) { in ospf6_print()
1001 ospf6_decode_v3_trailer(ndo, op, dataend, length - datalen)) in ospf6_print()