*/
#ifndef lint
-static const char rcsid[] =
- "@(#) $Header: /tcpdump/master/tcpdump/print-aodv.c,v 1.7 2003-09-12 22:16:53 guy Exp $ (LBL)";
+static const char rcsid[] _U_ =
+ "@(#) $Header: /tcpdump/master/tcpdump/print-aodv.c,v 1.11 2004-03-24 00:30:19 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
}
static void
-aodv_rerr(const union aodv *ap, u_int length)
+aodv_rerr(const union aodv *ap, const u_char *dat, u_int length)
{
+ u_int i;
const struct rerr_unreach *dp = NULL;
- int i, j, n, trunc;
+ int n, trunc;
- i = length - offsetof(struct aodv_rerr, r);
- j = sizeof(ap->rerr.r.dest[0]);
+ if (snapend < dat) {
+ printf(" [|aodv]");
+ return;
+ }
+ i = min(length, (u_int)(snapend - dat));
+ if (i < offsetof(struct aodv_rerr, r)) {
+ printf(" [|rerr]");
+ return;
+ }
+ i -= offsetof(struct aodv_rerr, r);
dp = &ap->rerr.r.dest[0];
- n = ap->rerr.rerr_dc * j;
+ n = ap->rerr.rerr_dc * sizeof(ap->rerr.r.dest[0]);
printf(" rerr %s [items %u] [%u]:",
ap->rerr.rerr_flags & RERR_NODELETE ? "[D]" : "",
ap->rerr.rerr_dc, length);
- trunc = n - (i/j);
- for (; i -= j >= 0; ++dp) {
+ trunc = n - (i/sizeof(ap->rerr.r.dest[0]));
+ for (; i >= sizeof(ap->rerr.r.dest[0]);
+ ++dp, i -= sizeof(ap->rerr.r.dest[0])) {
printf(" {%s}(%ld)", ipaddr_string(&dp->u_da),
(unsigned long)EXTRACT_32BITS(&dp->u_ds));
}
if (i >= sizeof(struct aodv_ext))
aodv_extension((void *)(&ap->rrep6 + 1), i);
#else
- printf(" v6 rrep %u", length);
+ printf(" rrep %u", length);
#endif
}
if (trunc)
printf("[|rerr]");
#else
- printf(" v6 rerr %u", length);
+ printf(" rerr %u", length);
+#endif
+}
+
+static void
+#ifdef INET6
+aodv_v6_draft_01_rreq(const union aodv *ap, const u_char *dat, u_int length)
+#else
+aodv_v6_draft_01_rreq(const union aodv *ap _U_, const u_char *dat _U_,
+ u_int length)
+#endif
+{
+#ifdef INET6
+ u_int i;
+
+ if (snapend < dat) {
+ printf(" [|aodv]");
+ return;
+ }
+ i = min(length, (u_int)(snapend - dat));
+ if (i < sizeof(ap->rreq6_draft_01)) {
+ printf(" [|rreq6]");
+ return;
+ }
+ i -= sizeof(ap->rreq6_draft_01);
+ printf(" rreq %u %s%s%s%s%shops %u id 0x%08lx\n"
+ "\tdst %s seq %lu src %s seq %lu", length,
+ ap->rreq6_draft_01.rreq_type & RREQ_JOIN ? "[J]" : "",
+ ap->rreq6_draft_01.rreq_type & RREQ_REPAIR ? "[R]" : "",
+ ap->rreq6_draft_01.rreq_type & RREQ_GRAT ? "[G]" : "",
+ ap->rreq6_draft_01.rreq_type & RREQ_DEST ? "[D]" : "",
+ ap->rreq6_draft_01.rreq_type & RREQ_UNKNOWN ? "[U] " : " ",
+ ap->rreq6_draft_01.rreq_hops,
+ (unsigned long)EXTRACT_32BITS(&ap->rreq6_draft_01.rreq_id),
+ ip6addr_string(&ap->rreq6_draft_01.rreq_da),
+ (unsigned long)EXTRACT_32BITS(&ap->rreq6_draft_01.rreq_ds),
+ ip6addr_string(&ap->rreq6_draft_01.rreq_oa),
+ (unsigned long)EXTRACT_32BITS(&ap->rreq6_draft_01.rreq_os));
+ if (i >= sizeof(struct aodv_ext))
+ aodv_extension((void *)(&ap->rreq6_draft_01 + 1), i);
+#else
+ printf(" rreq %u", length);
+#endif
+}
+
+static void
+#ifdef INET6
+aodv_v6_draft_01_rrep(const union aodv *ap, const u_char *dat, u_int length)
+#else
+aodv_v6_draft_01_rrep(const union aodv *ap _U_, const u_char *dat _U_,
+ u_int length)
+#endif
+{
+#ifdef INET6
+ u_int i;
+
+ if (snapend < dat) {
+ printf(" [|aodv]");
+ return;
+ }
+ i = min(length, (u_int)(snapend - dat));
+ if (i < sizeof(ap->rrep6_draft_01)) {
+ printf(" [|rrep6]");
+ return;
+ }
+ i -= sizeof(ap->rrep6_draft_01);
+ printf(" rrep %u %s%sprefix %u hops %u\n"
+ "\tdst %s dseq %lu src %s %lu ms", length,
+ ap->rrep6_draft_01.rrep_type & RREP_REPAIR ? "[R]" : "",
+ ap->rrep6_draft_01.rrep_type & RREP_ACK ? "[A] " : " ",
+ ap->rrep6_draft_01.rrep_ps & RREP_PREFIX_MASK,
+ ap->rrep6_draft_01.rrep_hops,
+ ip6addr_string(&ap->rrep6_draft_01.rrep_da),
+ (unsigned long)EXTRACT_32BITS(&ap->rrep6_draft_01.rrep_ds),
+ ip6addr_string(&ap->rrep6_draft_01.rrep_oa),
+ (unsigned long)EXTRACT_32BITS(&ap->rrep6_draft_01.rrep_life));
+ if (i >= sizeof(struct aodv_ext))
+ aodv_extension((void *)(&ap->rrep6_draft_01 + 1), i);
+#else
+ printf(" rrep %u", length);
+#endif
+}
+
+static void
+#ifdef INET6
+aodv_v6_draft_01_rerr(const union aodv *ap, u_int length)
+#else
+aodv_v6_draft_01_rerr(const union aodv *ap _U_, u_int length)
+#endif
+{
+#ifdef INET6
+ const struct rerr_unreach6_draft_01 *dp6 = NULL;
+ int i, j, n, trunc;
+
+ i = length - offsetof(struct aodv_rerr, r);
+ j = sizeof(ap->rerr.r.dest6_draft_01[0]);
+ dp6 = &ap->rerr.r.dest6_draft_01[0];
+ n = ap->rerr.rerr_dc * j;
+ printf(" rerr %s [items %u] [%u]:",
+ ap->rerr.rerr_flags & RERR_NODELETE ? "[D]" : "",
+ ap->rerr.rerr_dc, length);
+ trunc = n - (i/j);
+ for (; i -= j >= 0; ++dp6) {
+ printf(" {%s}(%ld)", ip6addr_string(&dp6->u_da),
+ (unsigned long)EXTRACT_32BITS(&dp6->u_ds));
+ }
+ if (trunc)
+ printf("[|rerr]");
+#else
+ printf(" rerr %u", length);
#endif
}
if (is_ip6)
aodv_v6_rerr(ap, length);
else
- aodv_rerr(ap, length);
+ aodv_rerr(ap, dat, length);
break;
case AODV_RREP_ACK:
printf(" rrep-ack %u", length);
break;
- case AODV_V6_RREQ:
- aodv_v6_rreq(ap, dat, length);
+ case AODV_V6_DRAFT_01_RREQ:
+ aodv_v6_draft_01_rreq(ap, dat, length);
break;
- case AODV_V6_RREP:
- aodv_v6_rrep(ap, dat, length);
+ case AODV_V6_DRAFT_01_RREP:
+ aodv_v6_draft_01_rrep(ap, dat, length);
break;
- case AODV_V6_RERR:
- aodv_v6_rerr(ap, length);
+ case AODV_V6_DRAFT_01_RERR:
+ aodv_v6_draft_01_rerr(ap, length);
break;
- case AODV_V6_RREP_ACK:
- printf(" v6 rrep-ack %u", length);
+ case AODV_V6_DRAFT_01_RREP_ACK:
+ printf(" rrep-ack %u", length);
break;
default:
projects / tcpdump / blobdiff