static void
aodv_v6_draft_01_rrep(netdissect_options *ndo, const u_char *dat, u_int length)
{
u_int i;
const struct aodv_rrep6_draft_01 *ap = (const struct aodv_rrep6_draft_01 *)dat;
ND_TCHECK(*ap);
if (length < sizeof(*ap))
goto trunc;
ND_PRINT((ndo, " rrep %u %s%sprefix %u hops %u\n"
"\tdst %s dseq %lu src %s %lu ms", length,
ap->rrep_type & RREP_REPAIR ? "[R]" : "",
ap->rrep_type & RREP_ACK ? "[A] " : " ",
ap->rrep_ps & RREP_PREFIX_MASK,
ap->rrep_hops,
ip6addr_string(ndo, &ap->rrep_da),
(unsigned long)EXTRACT_32BITS(&ap->rrep_ds),
ip6addr_string(ndo, &ap->rrep_oa),
(unsigned long)EXTRACT_32BITS(&ap->rrep_life)));
i = length - sizeof(*ap);
if (i >= sizeof(struct aodv_ext))
aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
return;
trunc:
ND_PRINT((ndo, " [|rreq"));
}
static void
aodv_rreq(const union aodv *ap, const u_char *dat, u_int length)
{
u_int i;
if (snapend < dat) {
printf(" [|aodv]");
return;
}
i = min(length, (u_int)(snapend - dat));
if (i < sizeof(ap->rreq)) {
printf(" [|rreq]");
return;
}
i -= sizeof(ap->rreq);
printf(" rreq %u %s%s%s%s%shops %u id 0x%08lx\n"
"\tdst %s seq %lu src %s seq %lu", length,
ap->rreq.rreq_type & RREQ_JOIN ? "[J]" : "",
ap->rreq.rreq_type & RREQ_REPAIR ? "[R]" : "",
ap->rreq.rreq_type & RREQ_GRAT ? "[G]" : "",
ap->rreq.rreq_type & RREQ_DEST ? "[D]" : "",
ap->rreq.rreq_type & RREQ_UNKNOWN ? "[U] " : " ",
ap->rreq.rreq_hops,
(unsigned long)EXTRACT_32BITS(&ap->rreq.rreq_id),
ipaddr_string(&ap->rreq.rreq_da),
(unsigned long)EXTRACT_32BITS(&ap->rreq.rreq_ds),
ipaddr_string(&ap->rreq.rreq_oa),
(unsigned long)EXTRACT_32BITS(&ap->rreq.rreq_os));
if (i >= sizeof(struct aodv_ext))
aodv_extension((void *)(&ap->rreq + 1), i);
}
static void
aodv_v6_draft_01_rreq(netdissect_options *ndo, const u_char *dat, u_int length)
{
u_int i;
const struct aodv_rreq6_draft_01 *ap = (const struct aodv_rreq6_draft_01 *)dat;
ND_TCHECK(*ap);
if (length < sizeof(*ap))
goto trunc;
ND_PRINT((ndo, " rreq %u %s%s%s%s%shops %u id 0x%08lx\n"
"\tdst %s seq %lu src %s seq %lu", length,
ap->rreq_type & RREQ_JOIN ? "[J]" : "",
ap->rreq_type & RREQ_REPAIR ? "[R]" : "",
ap->rreq_type & RREQ_GRAT ? "[G]" : "",
ap->rreq_type & RREQ_DEST ? "[D]" : "",
ap->rreq_type & RREQ_UNKNOWN ? "[U] " : " ",
ap->rreq_hops,
(unsigned long)EXTRACT_32BITS(&ap->rreq_id),
ip6addr_string(ndo, &ap->rreq_da),
(unsigned long)EXTRACT_32BITS(&ap->rreq_ds),
ip6addr_string(ndo, &ap->rreq_oa),
(unsigned long)EXTRACT_32BITS(&ap->rreq_os)));
i = length - sizeof(*ap);
if (i >= sizeof(struct aodv_ext))
aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
return;
trunc:
ND_PRINT((ndo, " [|rreq"));
}
static void
aodv_rrep(const union aodv *ap, const u_char *dat, u_int length)
{
u_int i;
if (snapend < dat) {
printf(" [|aodv]");
return;
}
i = min(length, (u_int)(snapend - dat));
if (i < sizeof(ap->rrep)) {
printf(" [|rrep]");
return;
}
i -= sizeof(ap->rrep);
printf(" rrep %u %s%sprefix %u hops %u\n"
"\tdst %s dseq %lu src %s %lu ms", length,
ap->rrep.rrep_type & RREP_REPAIR ? "[R]" : "",
ap->rrep.rrep_type & RREP_ACK ? "[A] " : " ",
ap->rrep.rrep_ps & RREP_PREFIX_MASK,
ap->rrep.rrep_hops,
ipaddr_string(&ap->rrep.rrep_da),
(unsigned long)EXTRACT_32BITS(&ap->rrep.rrep_ds),
ipaddr_string(&ap->rrep.rrep_oa),
(unsigned long)EXTRACT_32BITS(&ap->rrep.rrep_life));
if (i >= sizeof(struct aodv_ext))
aodv_extension((void *)(&ap->rrep + 1), i);
}
