/*
* Print whiteboard multicast packets.
*/
void
wb_print(netdissect_options *ndo,
register const void *hdr, register u_int len)
{
register const struct pkt_hdr *ph;
ph = (const struct pkt_hdr *)hdr;
if (len < sizeof(*ph) || (u_char *)(ph + 1) > ndo->ndo_snapend) {
ND_PRINT((ndo, "%s", tstr));
return;
}
len -= sizeof(*ph);
if (ph->ph_flags)
ND_PRINT((ndo, "*"));
switch (ph->ph_type) {
case PT_KILL:
ND_PRINT((ndo, " wb-kill"));
return;
case PT_ID:
if (wb_id(ndo, (struct pkt_id *)(ph + 1), len) >= 0)
return;
break;
case PT_RREQ:
if (wb_rreq(ndo, (struct pkt_rreq *)(ph + 1), len) >= 0)
return;
break;
case PT_RREP:
if (wb_rrep(ndo, (struct pkt_rrep *)(ph + 1), len) >= 0)
return;
break;
case PT_DRAWOP:
if (wb_drawop(ndo, (struct pkt_dop *)(ph + 1), len) >= 0)
return;
break;
case PT_PREQ:
if (wb_preq(ndo, (struct pkt_preq *)(ph + 1), len) >= 0)
return;
break;
case PT_PREP:
if (wb_prep(ndo, (struct pkt_prep *)(ph + 1), len) >= 0)
return;
break;
default:
ND_PRINT((ndo, " wb-%d!", ph->ph_type));
return;
}
}
/*
* Print whiteboard multicast packets.
*/
void
wb_print(register const void *hdr, register u_int len)
{
register const struct pkt_hdr *ph;
ph = (const struct pkt_hdr *)hdr;
if (len < sizeof(*ph) || (u_char *)(ph + 1) > snapend) {
printf("[|wb]");
return;
}
len -= sizeof(*ph);
if (ph->ph_flags)
printf("*");
switch (ph->ph_type) {
case PT_KILL:
printf(" wb-kill");
return;
case PT_ID:
if (wb_id((struct pkt_id *)(ph + 1), len) >= 0)
return;
break;
case PT_RREQ:
if (wb_rreq((struct pkt_rreq *)(ph + 1), len) >= 0)
return;
break;
case PT_RREP:
if (wb_rrep((struct pkt_rrep *)(ph + 1), len) >= 0)
return;
break;
case PT_DRAWOP:
if (wb_drawop((struct pkt_dop *)(ph + 1), len) >= 0)
return;
break;
case PT_PREQ:
if (wb_preq((struct pkt_preq *)(ph + 1), len) >= 0)
return;
break;
case PT_PREP:
if (wb_prep((struct pkt_prep *)(ph + 1), len) >= 0)
return;
break;
default:
printf(" wb-%d!", ph->ph_type);
return;
}
}