static int
print_l1_routes(netdissect_options *ndo,
const char *rp, u_int len)
{
int count;
int id;
int info;
/* The last short is a checksum */
while (len > (3 * sizeof(short))) {
ND_TCHECK2(*rp, 3 * sizeof(short));
count = EXTRACT_LE_16BITS(rp);
if (count > 1024)
return (1); /* seems to be bogus from here on */
rp += sizeof(short);
len -= sizeof(short);
id = EXTRACT_LE_16BITS(rp);
rp += sizeof(short);
len -= sizeof(short);
info = EXTRACT_LE_16BITS(rp);
rp += sizeof(short);
len -= sizeof(short);
ND_PRINT((ndo, "{ids %d-%d cost %d hops %d} ", id, id + count,
RI_COST(info), RI_HOPS(info)));
}
return (1);
trunc:
return (0);
}
static int
print_l2_routes(const char *rp, u_int len)
{
int count;
int area;
int info;
/* The last short is a checksum */
while (len > (3 * sizeof(short))) {
TCHECK2(*rp, 3 * sizeof(short));
count = EXTRACT_LE_16BITS(rp);
if (count > 1024)
return (1); /* seems to be bogus from here on */
rp += sizeof(short);
len -= sizeof(short);
area = EXTRACT_LE_16BITS(rp);
rp += sizeof(short);
len -= sizeof(short);
info = EXTRACT_LE_16BITS(rp);
rp += sizeof(short);
len -= sizeof(short);
(void)printf("{areas %d-%d cost %d hops %d} ", area, area + count,
RI_COST(info), RI_HOPS(info));
}
return (1);
trunc:
return (0);
}
static void
print_l1_routes(const char *rp, u_int len)
{
int count;
int id;
int info;
/* The last short is a checksum */
while (len > (3 * sizeof(short))) {
count = EXTRACT_LE_16BITS(rp);
if (count > 1024)
return; /* seems to be bogus from here on */
rp += sizeof(short);
len -= sizeof(short);
id = EXTRACT_LE_16BITS(rp);
rp += sizeof(short);
len -= sizeof(short);
info = EXTRACT_LE_16BITS(rp);
rp += sizeof(short);
len -= sizeof(short);
(void)printf("{ids %d-%d cost %d hops %d} ", id, id + count,
RI_COST(info), RI_HOPS(info));
}
}