/*
* Print a single link state advertisement. If truncated return 1, else 0.
*/
static int
ospf6_print_lsa(register const struct lsa6 *lsap)
{
register const struct rlalink6 *rlp;
#if 0
register const struct tos_metric *tosp;
#endif
register const rtrid_t *ap;
#if 0
register const struct aslametric *almp;
register const struct mcla *mcp;
#endif
register const struct llsa *llsap;
register const struct lsa6_prefix *lsapp;
#if 0
register const u_int32_t *lp;
#endif
register u_int prefixes;
register int bytelen;
register u_int length, lsa_length;
u_int32_t flags32;
const u_int8_t *tptr;
if (ospf6_print_lshdr(&lsap->ls_hdr))
return (1);
TCHECK(lsap->ls_hdr.ls_length);
length = EXTRACT_16BITS(&lsap->ls_hdr.ls_length);
/*
* The LSA length includes the length of the header;
* it must have a value that's at least that length.
* If it does, find the length of what follows the
* header.
*/
if (length < sizeof(struct lsa6_hdr))
return (1);
lsa_length = length - sizeof(struct lsa6_hdr);
tptr = (u_int8_t *)lsap+sizeof(struct lsa6_hdr);
switch (EXTRACT_16BITS(&lsap->ls_hdr.ls_type)) {
case LS_TYPE_ROUTER | LS_SCOPE_AREA:
if (lsa_length < sizeof (lsap->lsa_un.un_rla.rla_options))
return (1);
lsa_length -= sizeof (lsap->lsa_un.un_rla.rla_options);
TCHECK(lsap->lsa_un.un_rla.rla_options);
printf("\n\t Options [%s]",
bittok2str(ospf6_option_values, "none",
EXTRACT_32BITS(&lsap->lsa_un.un_rla.rla_options)));
printf(", RLA-Flags [%s]",
bittok2str(ospf6_rla_flag_values, "none",
lsap->lsa_un.un_rla.rla_flags));
rlp = lsap->lsa_un.un_rla.rla_link;
while (lsa_length != 0) {
if (lsa_length < sizeof (*rlp))
return (1);
lsa_length -= sizeof (*rlp);
TCHECK(*rlp);
switch (rlp->link_type) {
case RLA_TYPE_VIRTUAL:
printf("\n\t Virtual Link: Neighbor Router-ID %s"
"\n\t Neighbor Interface-ID %s, Interface %s",
ipaddr_string(&rlp->link_nrtid),
ipaddr_string(&rlp->link_nifid),
ipaddr_string(&rlp->link_ifid));
break;
case RLA_TYPE_ROUTER:
printf("\n\t Neighbor Router-ID %s"
"\n\t Neighbor Interface-ID %s, Interface %s",
ipaddr_string(&rlp->link_nrtid),
ipaddr_string(&rlp->link_nifid),
ipaddr_string(&rlp->link_ifid));
break;
case RLA_TYPE_TRANSIT:
printf("\n\t Neighbor Network-ID %s"
"\n\t Neighbor Interface-ID %s, Interface %s",
ipaddr_string(&rlp->link_nrtid),
ipaddr_string(&rlp->link_nifid),
ipaddr_string(&rlp->link_ifid));
break;
default:
printf("\n\t Unknown Router Links Type 0x%02x",
rlp->link_type);
return (0);
}
printf(", metric %d", EXTRACT_16BITS(&rlp->link_metric));
rlp++;
}
break;
case LS_TYPE_NETWORK | LS_SCOPE_AREA:
if (lsa_length < sizeof (lsap->lsa_un.un_nla.nla_options))
return (1);
lsa_length -= sizeof (lsap->lsa_un.un_nla.nla_options);
TCHECK(lsap->lsa_un.un_nla.nla_options);
printf("\n\t Options [%s]",
bittok2str(ospf6_option_values, "none",
EXTRACT_32BITS(&lsap->lsa_un.un_nla.nla_options)));
printf("\n\t Connected Routers:");
ap = lsap->lsa_un.un_nla.nla_router;
while (lsa_length != 0) {
if (lsa_length < sizeof (*ap))
return (1);
lsa_length -= sizeof (*ap);
TCHECK(*ap);
printf("\n\t\t%s", ipaddr_string(ap));
++ap;
}
break;
case LS_TYPE_INTER_AP | LS_SCOPE_AREA:
if (lsa_length < sizeof (lsap->lsa_un.un_inter_ap.inter_ap_metric))
return (1);
lsa_length -= sizeof (lsap->lsa_un.un_inter_ap.inter_ap_metric);
TCHECK(lsap->lsa_un.un_inter_ap.inter_ap_metric);
printf(", metric %u",
EXTRACT_32BITS(&lsap->lsa_un.un_inter_ap.inter_ap_metric) & SLA_MASK_METRIC);
tptr = (u_int8_t *)lsap->lsa_un.un_inter_ap.inter_ap_prefix;
while (lsa_length != 0) {
bytelen = ospf6_print_lsaprefix(tptr, lsa_length);
if (bytelen < 0)
goto trunc;
lsa_length -= bytelen;
tptr += bytelen;
}
break;
case LS_TYPE_ASE | LS_SCOPE_AS:
if (lsa_length < sizeof (lsap->lsa_un.un_asla.asla_metric))
return (1);
lsa_length -= sizeof (lsap->lsa_un.un_asla.asla_metric);
TCHECK(lsap->lsa_un.un_asla.asla_metric);
flags32 = EXTRACT_32BITS(&lsap->lsa_un.un_asla.asla_metric);
printf("\n\t Flags [%s]",
bittok2str(ospf6_asla_flag_values, "none", flags32));
printf(" metric %u",
EXTRACT_32BITS(&lsap->lsa_un.un_asla.asla_metric) &
ASLA_MASK_METRIC);
tptr = (u_int8_t *)lsap->lsa_un.un_asla.asla_prefix;
lsapp = (struct lsa6_prefix *)tptr;
bytelen = ospf6_print_lsaprefix(tptr, lsa_length);
if (bytelen < 0)
goto trunc;
lsa_length -= bytelen;
tptr += bytelen;
if ((flags32 & ASLA_FLAG_FWDADDR) != 0) {
struct in6_addr *fwdaddr6;
fwdaddr6 = (struct in6_addr *)tptr;
if (lsa_length < sizeof (*fwdaddr6))
return (1);
lsa_length -= sizeof (*fwdaddr6);
TCHECK(*fwdaddr6);
printf(" forward %s",
ip6addr_string(fwdaddr6));
tptr += sizeof(*fwdaddr6);
}
if ((flags32 & ASLA_FLAG_ROUTETAG) != 0) {
if (lsa_length < sizeof (u_int32_t))
return (1);
lsa_length -= sizeof (u_int32_t);
TCHECK(*(u_int32_t *)tptr);
printf(" tag %s",
ipaddr_string((u_int32_t *)tptr));
tptr += sizeof(u_int32_t);
}
if (lsapp->lsa_p_metric) {
if (lsa_length < sizeof (u_int32_t))
return (1);
lsa_length -= sizeof (u_int32_t);
TCHECK(*(u_int32_t *)tptr);
printf(" RefLSID: %s",
ipaddr_string((u_int32_t *)tptr));
tptr += sizeof(u_int32_t);
}
break;
case LS_TYPE_LINK:
/* Link LSA */
llsap = &lsap->lsa_un.un_llsa;
if (lsa_length < sizeof (llsap->llsa_priandopt))
return (1);
lsa_length -= sizeof (llsap->llsa_priandopt);
TCHECK(llsap->llsa_priandopt);
printf("\n\t Options [%s]",
bittok2str(ospf6_option_values, "none",
EXTRACT_32BITS(&llsap->llsa_options)));
if (lsa_length < sizeof (llsap->llsa_lladdr) + sizeof (llsap->llsa_nprefix))
return (1);
lsa_length -= sizeof (llsap->llsa_lladdr) + sizeof (llsap->llsa_nprefix);
prefixes = EXTRACT_32BITS(&llsap->llsa_nprefix);
printf("\n\t Priority %d, Link-local address %s, Prefixes %d:",
llsap->llsa_priority,
ip6addr_string(&llsap->llsa_lladdr),
prefixes);
tptr = (u_int8_t *)llsap->llsa_prefix;
while (prefixes > 0) {
bytelen = ospf6_print_lsaprefix(tptr, lsa_length);
if (bytelen < 0)
goto trunc;
prefixes--;
lsa_length -= bytelen;
tptr += bytelen;
}
break;
case LS_TYPE_INTRA_AP | LS_SCOPE_AREA:
/* Intra-Area-Prefix LSA */
if (lsa_length < sizeof (lsap->lsa_un.un_intra_ap.intra_ap_rtid))
return (1);
lsa_length -= sizeof (lsap->lsa_un.un_intra_ap.intra_ap_rtid);
TCHECK(lsap->lsa_un.un_intra_ap.intra_ap_rtid);
ospf6_print_ls_type(
EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_lstype),
&lsap->lsa_un.un_intra_ap.intra_ap_lsid);
if (lsa_length < sizeof (lsap->lsa_un.un_intra_ap.intra_ap_nprefix))
return (1);
lsa_length -= sizeof (lsap->lsa_un.un_intra_ap.intra_ap_nprefix);
TCHECK(lsap->lsa_un.un_intra_ap.intra_ap_nprefix);
prefixes = EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_nprefix);
printf("\n\t Prefixes %d:", prefixes);
tptr = (u_int8_t *)lsap->lsa_un.un_intra_ap.intra_ap_prefix;
while (prefixes > 0) {
bytelen = ospf6_print_lsaprefix(tptr, lsa_length);
if (bytelen < 0)
goto trunc;
prefixes--;
lsa_length -= bytelen;
tptr += bytelen;
}
break;
case LS_TYPE_GRACE | LS_SCOPE_LINKLOCAL:
if (ospf_print_grace_lsa(tptr, lsa_length) == -1) {
return 1;
}
break;
case LS_TYPE_INTRA_ATE | LS_SCOPE_LINKLOCAL:
if (ospf_print_te_lsa(tptr, lsa_length) == -1) {
return 1;
}
break;
default:
if(!print_unknown_data(tptr,
"\n\t ",
lsa_length)) {
return (1);
}
break;
}
return (0);
trunc:
return (1);
}
static int
ospf6_decode_v3(register const struct ospf6hdr *op,
register const u_char *dataend)
{
register const rtrid_t *ap;
register const struct lsr *lsrp;
register const struct lsa_hdr *lshp;
register const struct lsa *lsap;
register char sep;
register int i;
switch (op->ospf6_type) {
case OSPF_TYPE_UMD:
/*
* Rob Coltun's special monitoring packets;
* do nothing
*/
break;
case OSPF_TYPE_HELLO:
if (vflag) {
TCHECK(op->ospf6_hello.hello_deadint);
ospf6_print_bits(ospf6_option_bits,
EXTRACT_32BITS(&op->ospf6_hello.hello_options));
printf(" ifid %s pri %d int %d dead %u",
ipaddr_string(&op->ospf6_hello.hello_ifid),
op->ospf6_hello.hello_priority,
EXTRACT_16BITS(&op->ospf6_hello.hello_helloint),
EXTRACT_16BITS(&op->ospf6_hello.hello_deadint));
}
TCHECK(op->ospf6_hello.hello_dr);
if (op->ospf6_hello.hello_dr != 0)
printf(" dr %s",
ipaddr_string(&op->ospf6_hello.hello_dr));
TCHECK(op->ospf6_hello.hello_bdr);
if (op->ospf6_hello.hello_bdr != 0)
printf(" bdr %s",
ipaddr_string(&op->ospf6_hello.hello_bdr));
if (vflag) {
printf(" nbrs");
ap = op->ospf6_hello.hello_neighbor;
while ((u_char *)ap < dataend) {
TCHECK(*ap);
printf(" %s", ipaddr_string(ap));
++ap;
}
}
break; /* HELLO */
case OSPF_TYPE_DB:
TCHECK(op->ospf6_db.db_options);
ospf6_print_bits(ospf6_option_bits,
EXTRACT_32BITS(&op->ospf6_db.db_options));
sep = ' ';
TCHECK(op->ospf6_db.db_flags);
if (op->ospf6_db.db_flags & OSPF6_DB_INIT) {
printf("%cI", sep);
sep = '/';
}
if (op->ospf6_db.db_flags & OSPF6_DB_MORE) {
printf("%cM", sep);
sep = '/';
}
if (op->ospf6_db.db_flags & OSPF6_DB_MASTER) {
printf("%cMS", sep);
sep = '/';
}
TCHECK(op->ospf6_db.db_seq);
printf(" mtu %u S %X", EXTRACT_16BITS(&op->ospf6_db.db_mtu),
EXTRACT_32BITS(&op->ospf6_db.db_seq));
if (vflag) {
/* Print all the LS adv's */
lshp = op->ospf6_db.db_lshdr;
while (!ospf6_print_lshdr(lshp)) {
/* { (ctags) */
printf(" }");
++lshp;
}
}
break;
case OSPF_TYPE_LSR:
if (vflag) {
lsrp = op->ospf6_lsr;
while ((u_char *)lsrp < dataend) {
TCHECK(*lsrp);
printf(" {"); /* } (ctags) */
ospf6_print_ls_type(EXTRACT_16BITS(&lsrp->ls_type),
&lsrp->ls_stateid,
&lsrp->ls_router,
"LinkStateType %d");
/* { (ctags) */
printf(" }");
++lsrp;
}
}
break;
case OSPF_TYPE_LSU:
if (vflag) {
lsap = op->ospf6_lsu.lsu_lsa;
TCHECK(op->ospf6_lsu.lsu_count);
i = EXTRACT_32BITS(&op->ospf6_lsu.lsu_count);
while (i--) {
if (ospf6_print_lsa(lsap))
goto trunc;
lsap = (struct lsa *)((u_char *)lsap +
EXTRACT_16BITS(&lsap->ls_hdr.ls_length));
}
}
break;
case OSPF_TYPE_LSA:
if (vflag) {
lshp = op->ospf6_lsa.lsa_lshdr;
while (!ospf6_print_lshdr(lshp)) {
/* { (ctags) */
printf(" }");
++lshp;
}
}
break;
default:
printf("v3 type %d", op->ospf6_type);
break;
}
return (0);
trunc:
return (1);
}
static int
ospf6_decode_v3(netdissect_options *ndo,
register const struct ospf6hdr *op,
register const u_char *dataend)
{
register const rtrid_t *ap;
register const struct lsr6 *lsrp;
register const struct lsa6_hdr *lshp;
register const struct lsa6 *lsap;
register int i;
switch (op->ospf6_type) {
case OSPF_TYPE_HELLO:
ND_PRINT((ndo, "\n\tOptions [%s]",
bittok2str(ospf6_option_values, "none",
EXTRACT_32BITS(&op->ospf6_hello.hello_options))));
ND_TCHECK(op->ospf6_hello.hello_deadint);
ND_PRINT((ndo, "\n\t Hello Timer %us, Dead Timer %us, Interface-ID %s, Priority %u",
EXTRACT_16BITS(&op->ospf6_hello.hello_helloint),
EXTRACT_16BITS(&op->ospf6_hello.hello_deadint),
ipaddr_string(&op->ospf6_hello.hello_ifid),
op->ospf6_hello.hello_priority));
ND_TCHECK(op->ospf6_hello.hello_dr);
if (op->ospf6_hello.hello_dr != 0)
ND_PRINT((ndo, "\n\t Designated Router %s",
ipaddr_string(&op->ospf6_hello.hello_dr)));
ND_TCHECK(op->ospf6_hello.hello_bdr);
if (op->ospf6_hello.hello_bdr != 0)
ND_PRINT((ndo, ", Backup Designated Router %s",
ipaddr_string(&op->ospf6_hello.hello_bdr)));
if (ndo->ndo_vflag > 1) {
ND_PRINT((ndo, "\n\t Neighbor List:"));
ap = op->ospf6_hello.hello_neighbor;
while ((u_char *)ap < dataend) {
ND_TCHECK(*ap);
ND_PRINT((ndo, "\n\t %s", ipaddr_string(ap)));
++ap;
}
}
break; /* HELLO */
case OSPF_TYPE_DD:
ND_TCHECK(op->ospf6_db.db_options);
ND_PRINT((ndo, "\n\tOptions [%s]",
bittok2str(ospf6_option_values, "none",
EXTRACT_32BITS(&op->ospf6_db.db_options))));
ND_TCHECK(op->ospf6_db.db_flags);
ND_PRINT((ndo, ", DD Flags [%s]",
bittok2str(ospf6_dd_flag_values,"none",op->ospf6_db.db_flags)));
ND_TCHECK(op->ospf6_db.db_seq);
ND_PRINT((ndo, ", MTU %u, DD-Sequence 0x%08x",
EXTRACT_16BITS(&op->ospf6_db.db_mtu),
EXTRACT_32BITS(&op->ospf6_db.db_seq)));
if (ndo->ndo_vflag > 1) {
/* Print all the LS adv's */
lshp = op->ospf6_db.db_lshdr;
while ((u_char *)lshp < dataend) {
if (ospf6_print_lshdr(ndo, lshp++, dataend))
goto trunc;
}
}
break;
case OSPF_TYPE_LS_REQ:
if (ndo->ndo_vflag > 1) {
lsrp = op->ospf6_lsr;
while ((u_char *)lsrp < dataend) {
ND_TCHECK(*lsrp);
ND_PRINT((ndo, "\n\t Advertising Router %s",
ipaddr_string(&lsrp->ls_router)));
ospf6_print_ls_type(ndo, EXTRACT_16BITS(&lsrp->ls_type),
&lsrp->ls_stateid);
++lsrp;
}
}
break;
case OSPF_TYPE_LS_UPDATE:
if (ndo->ndo_vflag > 1) {
lsap = op->ospf6_lsu.lsu_lsa;
ND_TCHECK(op->ospf6_lsu.lsu_count);
i = EXTRACT_32BITS(&op->ospf6_lsu.lsu_count);
while ((u_char *)lsap < dataend && i--) {
if (ospf6_print_lsa(ndo, lsap, dataend))
goto trunc;
lsap = (struct lsa6 *)((u_char *)lsap +
EXTRACT_16BITS(&lsap->ls_hdr.ls_length));
}
}
break;
case OSPF_TYPE_LS_ACK:
if (ndo->ndo_vflag > 1) {
lshp = op->ospf6_lsa.lsa_lshdr;
while ((u_char *)lshp < dataend) {
if (ospf6_print_lshdr(ndo, lshp++, dataend))
goto trunc;
}
}
break;
default:
break;
}
return (0);
trunc:
return (1);
}
/*
* Print a single link state advertisement. If truncated return 1, else 0.
*/
static int
ospf6_print_lsa(register const struct lsa *lsap)
{
register const u_char *ls_end, *ls_opt;
register const struct rlalink *rlp;
#if 0
register const struct tos_metric *tosp;
#endif
register const rtrid_t *ap;
#if 0
register const struct aslametric *almp;
register const struct mcla *mcp;
#endif
register const struct llsa *llsap;
register const struct lsa_prefix *lsapp;
#if 0
register const u_int32_t *lp;
#endif
register u_int j;
register int k;
u_int32_t flags32;
if (ospf6_print_lshdr(&lsap->ls_hdr))
return (1);
TCHECK(lsap->ls_hdr.ls_length);
ls_end = (u_char *)lsap + EXTRACT_16BITS(&lsap->ls_hdr.ls_length);
switch (EXTRACT_16BITS(&lsap->ls_hdr.ls_type)) {
case LS_TYPE_ROUTER | LS_SCOPE_AREA:
TCHECK(lsap->lsa_un.un_rla.rla_flags);
ospf6_print_bits(ospf6_rla_flag_bits,
lsap->lsa_un.un_rla.rla_flags);
TCHECK(lsap->lsa_un.un_rla.rla_options);
ospf6_print_bits(ospf6_option_bits,
EXTRACT_32BITS(&lsap->lsa_un.un_rla.rla_options));
TCHECK(lsap->lsa_un.un_rla.rla_link);
rlp = lsap->lsa_un.un_rla.rla_link;
while (rlp + sizeof(*rlp) <= (struct rlalink *)ls_end) {
TCHECK(*rlp);
printf(" {"); /* } (ctags) */
switch (rlp->link_type) {
case RLA_TYPE_VIRTUAL:
printf(" virt");
/* Fall through */
case RLA_TYPE_ROUTER:
printf(" nbrid %s nbrif %s if %s",
ipaddr_string(&rlp->link_nrtid),
ipaddr_string(&rlp->link_nifid),
ipaddr_string(&rlp->link_ifid));
break;
case RLA_TYPE_TRANSIT:
printf(" dr %s drif %s if %s",
ipaddr_string(&rlp->link_nrtid),
ipaddr_string(&rlp->link_nifid),
ipaddr_string(&rlp->link_ifid));
break;
default:
/* { (ctags) */
printf(" ??RouterLinksType 0x%02x?? }",
rlp->link_type);
return (0);
}
printf(" metric %d", EXTRACT_16BITS(&rlp->link_metric));
/* { (ctags) */
printf(" }");
rlp++;
}
break;
case LS_TYPE_NETWORK | LS_SCOPE_AREA:
TCHECK(lsap->lsa_un.un_nla.nla_options);
ospf6_print_bits(ospf6_option_bits,
EXTRACT_32BITS(&lsap->lsa_un.un_nla.nla_options));
printf(" rtrs");
ap = lsap->lsa_un.un_nla.nla_router;
while ((u_char *)ap < ls_end) {
TCHECK(*ap);
printf(" %s", ipaddr_string(ap));
++ap;
}
break;
case LS_TYPE_INTER_AP | LS_SCOPE_AREA:
TCHECK(lsap->lsa_un.un_inter_ap.inter_ap_metric);
printf(" metric %u",
EXTRACT_32BITS(&lsap->lsa_un.un_inter_ap.inter_ap_metric) & SLA_MASK_METRIC);
lsapp = lsap->lsa_un.un_inter_ap.inter_ap_prefix;
while (lsapp + sizeof(lsapp) <= (struct lsa_prefix *)ls_end) {
k = ospf6_print_lsaprefix(lsapp);
if (k)
goto trunc;
lsapp = (struct lsa_prefix *)(((u_char *)lsapp) + k);
}
break;
case LS_SCOPE_AS | LS_TYPE_ASE:
TCHECK(lsap->lsa_un.un_asla.asla_metric);
flags32 = EXTRACT_32BITS(&lsap->lsa_un.un_asla.asla_metric);
ospf6_print_bits(ospf6_asla_flag_bits, flags32);
printf(" metric %u",
EXTRACT_32BITS(&lsap->lsa_un.un_asla.asla_metric) &
ASLA_MASK_METRIC);
lsapp = lsap->lsa_un.un_asla.asla_prefix;
k = ospf6_print_lsaprefix(lsapp);
if (k < 0)
goto trunc;
if ((ls_opt = (u_char *)(((u_char *)lsapp) + k)) < ls_end) {
struct in6_addr *fwdaddr6;
if ((flags32 & ASLA_FLAG_FWDADDR) != 0) {
fwdaddr6 = (struct in6_addr *)ls_opt;
TCHECK(*fwdaddr6);
printf(" forward %s",
ip6addr_string(fwdaddr6));
ls_opt += sizeof(struct in6_addr);
}
if ((flags32 & ASLA_FLAG_ROUTETAG) != 0) {
TCHECK(*(u_int32_t *)ls_opt);
printf(" tag %s",
ipaddr_string((u_int32_t *)ls_opt));
ls_opt += sizeof(u_int32_t);
}
if (lsapp->lsa_p_mbz) {
TCHECK(*(u_int32_t *)ls_opt);
printf(" RefLSID: %s",
ipaddr_string((u_int32_t *)ls_opt));
ls_opt += sizeof(u_int32_t);
}
}
break;
#if 0
case LS_TYPE_SUM_ABR:
TCHECK(lsap->lsa_un.un_sla.sla_tosmetric);
lp = lsap->lsa_un.un_sla.sla_tosmetric;
while ((u_char *)lp < ls_end) {
register u_int32_t ul;
TCHECK(*lp);
ul = EXTRACT_32BITS(lp);
printf(" tos %d metric %d",
(ul & SLA_MASK_TOS) >> SLA_SHIFT_TOS,
ul & SLA_MASK_METRIC);
++lp;
}
break;
case LS_TYPE_GROUP:
/* Multicast extensions as of 23 July 1991 */
mcp = lsap->lsa_un.un_mcla;
while ((u_char *)mcp < ls_end) {
TCHECK(mcp->mcla_vid);
switch (EXTRACT_32BITS(&mcp->mcla_vtype)) {
case MCLA_VERTEX_ROUTER:
printf(" rtr rtrid %s",
ipaddr_string(&mcp->mcla_vid));
break;
case MCLA_VERTEX_NETWORK:
printf(" net dr %s",
ipaddr_string(&mcp->mcla_vid));
break;
default:
printf(" ??VertexType %u??",
EXTRACT_32BITS(&mcp->mcla_vtype));
break;
}
++mcp;
}
#endif
case LS_TYPE_LINK:
/* Link LSA */
llsap = &lsap->lsa_un.un_llsa;
TCHECK(llsap->llsa_options);
ospf6_print_bits(ospf6_option_bits, EXTRACT_32BITS(&llsap->llsa_options));
TCHECK(llsap->llsa_nprefix);
printf(" pri %d lladdr %s npref %d", llsap->llsa_priority,
ip6addr_string(&llsap->llsa_lladdr),
EXTRACT_32BITS(&llsap->llsa_nprefix));
lsapp = llsap->llsa_prefix;
for (j = 0; j < EXTRACT_32BITS(&llsap->llsa_nprefix); j++) {
k = ospf6_print_lsaprefix(lsapp);
if (k)
goto trunc;
lsapp = (struct lsa_prefix *)(((u_char *)lsapp) + k);
}
break;
case LS_TYPE_INTRA_AP | LS_SCOPE_AREA:
/* Intra-Area-Prefix LSA */
TCHECK(lsap->lsa_un.un_intra_ap.intra_ap_rtid);
ospf6_print_ls_type(
EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_lstype),
&lsap->lsa_un.un_intra_ap.intra_ap_lsid,
&lsap->lsa_un.un_intra_ap.intra_ap_rtid,
"LinkStateType %d");
TCHECK(lsap->lsa_un.un_intra_ap.intra_ap_nprefix);
printf(" npref %d",
EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_nprefix));
lsapp = lsap->lsa_un.un_intra_ap.intra_ap_prefix;
for (j = 0;
j < EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_nprefix);
j++) {
k = ospf6_print_lsaprefix(lsapp);
if (k)
goto trunc;
lsapp = (struct lsa_prefix *)(((u_char *)lsapp) + k);
}
break;
default:
printf(" ??LinkStateType 0x%04x??",
EXTRACT_16BITS(&lsap->ls_hdr.ls_type));
}
/* { (ctags) */
fputs(" }", stdout);
return (0);
trunc:
fputs(" }", stdout);
return (1);
}
