* Routines for AODV dissection
* Copyright 2000, Erik Nordström <erik.nordstrom@it.uu.se>
*
- * $Id: packet-aodv.c,v 1.6 2002/08/28 21:00:07 jmayer Exp $
+ * $Id: packet-aodv.c,v 1.7 2003/04/30 23:21:19 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
# include "config.h"
#endif
-#include <stdio.h>
-#include <stdlib.h>
+#ifdef HAVE_STDDEF_H
+#include <stddef.h>
+#endif
#include <string.h>
#include <glib.h>
+#include <epan/int-64bit.h>
#include <epan/packet.h>
+#include <epan/ipv6-utils.h>
+
+#ifndef offsetof
+#define offsetof(type, member) ((size_t)(&((type *)0)->member))
+#endif
-#define UDP_PORT_AODV 654
+/*
+ * See
+ *
+ * http://www.ietf.org/internet-drafts/draft-ietf-manet-aodv-13.txt
+ *
+ * http://www.cs.ucsb.edu/~ebelding/txt/aodv6.txt
+ *
+ * http://www.tcs.hut.fi/~anttit/manet/drafts/draft-perkins-aodv6-01.txt
+ */
-#define RREQ 1
-#define RREP 2
-#define RERR 3
+#define INET6_ADDRLEN 16
+#define UDP_PORT_AODV 654
+
+/* Message Types */
+#define RREQ 1
+#define RREP 2
+#define RERR 3
+#define V6_RREQ 16
+#define V6_RREP 17
+#define V6_RERR 18
+#define V6_RREP_ACK 19
+
+/* Extension Types */
+#define AODV6_EXT 1
+#define AODV6_EXT_INT 2
+#define AODV6_EXT_NTP 3
/* Flag bits: */
#define RREQ_GRAT 0x20
#define RERR_NODEL 0x80
static const value_string type_vals[] = {
- { RREQ, "RREQ" },
- { RREP, "RREP" },
- { RERR, "RERR" },
- { 0, NULL }
+ { RREQ, "Route Request" },
+ { RREP, "Route Reply" },
+ { RERR, "Route Error" },
+ { V6_RREQ, "IPv6 Route Request"},
+ { V6_RREP, "IPv6 Route Reply"},
+ { V6_RERR, "IPv6 Route Error"},
+ { V6_RREP_ACK, "IPv6 Route Reply Acknowledgment"},
+ { 0, NULL }
+};
+
+static const value_string exttype_vals[] = {
+ { AODV6_EXT, "None"},
+ { AODV6_EXT_INT, "Hello Interval"},
+ { AODV6_EXT_NTP, "Timestamp"},
+ { 0, NULL}
};
struct aodv_rreq {
guint32 dest_seqno;
};
+typedef struct v6_rreq {
+ guint8 type;
+ guint8 flags;
+ guint8 res;
+ guint8 hop_count;
+ guint32 rreq_id;
+ guint32 dest_seqno;
+ guint32 orig_seqno;
+ struct e_in6_addr dest_addr;
+ struct e_in6_addr orig_addr;
+} v6_rreq_t;
+
+typedef struct v6_rrep {
+ guint8 type;
+ guint8 flags;
+ guint8 prefix_sz;
+ guint8 hop_count;
+ guint32 dest_seqno;
+ struct e_in6_addr dest_addr;
+ struct e_in6_addr orig_addr;
+ guint32 lifetime;
+} v6_rrep_t;
+
+typedef struct v6_rerr {
+ guint8 type;
+ guint8 flags;
+ guint8 res;
+ guint8 dest_count;
+ guint32 dest_seqno;
+ struct e_in6_addr dest_addr;
+} v6_rerr_t;
+
+typedef struct v6_rrep_ack {
+ guint8 type;
+ guint8 res;
+} v6_rrep_ack_t;
+
+typedef struct v6_ext {
+ guint8 type;
+ guint8 length;
+} v6_ext_t;
+
/* Initialize the protocol and registered fields */
static int proto_aodv = -1;
static int hf_aodv_type = -1;
static int hf_aodv_hopcount = -1;
static int hf_aodv_rreq_id = -1;
static int hf_aodv_dest_ip = -1;
+static int hf_aodv_dest_ipv6 = -1;
static int hf_aodv_dest_seqno = -1;
static int hf_aodv_orig_ip = -1;
+static int hf_aodv_orig_ipv6 = -1;
static int hf_aodv_orig_seqno = -1;
static int hf_aodv_lifetime = -1;
static int hf_aodv_destcount = -1;
static int hf_aodv_unreach_dest_ip = -1;
+static int hf_aodv_unreach_dest_ipv6 = -1;
static int hf_aodv_unreach_dest_seqno = -1;
static int hf_aodv_flags_rreq_join = -1;
static int hf_aodv_flags_rreq_repair = -1;
static int hf_aodv_flags_rrep_repair = -1;
static int hf_aodv_flags_rrep_ack = -1;
static int hf_aodv_flags_rerr_nodelete = -1;
+static int hf_aodv_ext_type = -1;
+static int hf_aodv_ext_length = -1;
+static int hf_aodv_ext_interval = -1;
+static int hf_aodv_ext_timestamp = -1;
/* Initialize the subtree pointers */
static gint ett_aodv = -1;
static gint ett_aodv_flags = -1;
static gint ett_aodv_unreach_dest = -1;
+static gint ett_aodv_extensions = -1;
/* Code to actually dissect the packets */
+
+static void
+dissect_aodv6_ext(tvbuff_t * tvb, int offset, proto_tree * tree)
+{
+ proto_tree *aodv6ext_tree;
+ proto_item *ti;
+ v6_ext_t aodv6ext, *ext;
+ char *typename;
+ int len;
+
+ if (!tree)
+ return;
+
+ again:
+ if ((int) tvb_reported_length(tvb) <= offset)
+ return; /* No more options left */
+
+ ext = &aodv6ext;
+ tvb_memcpy(tvb, (guint8 *) ext, offset, sizeof(*ext));
+ len = ext->length;
+
+ ti = proto_tree_add_text(tree, tvb, offset, sizeof(v6_ext_t) +
+ len, "AODV6 Extensions");
+ aodv6ext_tree = proto_item_add_subtree(ti, ett_aodv_extensions);
+
+ if (len == 0) {
+ proto_tree_add_text(aodv6ext_tree, tvb,
+ offset + offsetof(v6_ext_t, length), 1,
+ "Invalid option length: %u", ext->length);
+ return; /* we must not try to decode this */
+ }
+
+ switch (ext->type) {
+ case AODV6_EXT_INT:
+ typename = "Hello Interval";
+ break;
+ case AODV6_EXT_NTP:
+ typename = "Timestamp";
+ break;
+ default:
+ typename = "Unknown";
+ break;
+ }
+ proto_tree_add_text(aodv6ext_tree, tvb,
+ offset + offsetof(v6_ext_t, type), 1,
+ "Type: %u (%s)", ext->type, typename);
+ proto_tree_add_text(aodv6ext_tree, tvb,
+ offset + offsetof(v6_ext_t, length), 1,
+ "Length: %u bytes", ext->length);
+
+ offset += sizeof(v6_ext_t);
+
+ switch (ext->type) {
+ case AODV6_EXT_INT:
+ proto_tree_add_uint(aodv6ext_tree, hf_aodv_ext_interval,
+ tvb, offset, 4, tvb_get_ntohl(tvb, offset));
+ break;
+ case AODV6_EXT_NTP:
+ proto_tree_add_item(aodv6ext_tree, hf_aodv_ext_timestamp,
+ tvb, offset, 8, FALSE);
+ break;
+ default:
+ break;
+ }
+ /* If multifield extensions appear, we need more
+ * sophisticated handler. For now, this is okay. */
+
+ offset += ext->length;
+ goto again;
+}
+
static int
dissect_aodv(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
proto_tree *aodv_tree = NULL, *aodv_flags_tree = NULL,
*aodv_unreach_dest_tree = NULL;
guint8 type;
- int i;
+ guint8 flags;
+ int i, extlen;
struct aodv_rreq rreq;
struct aodv_rrep rrep;
struct aodv_rerr rerr;
+ v6_rreq_t v6_rreq;
+ v6_rrep_t v6_rrep;
+ v6_rerr_t v6_rerr;
/* Make entries in Protocol column and Info column on summary display */
if (check_col(pinfo->cinfo, COL_PROTOCOL))
/* Check the type of AODV packet. */
type = tvb_get_guint8(tvb, 0);
- if (type < 1 || type > 3) {
+ if (match_strval(type, type_vals) == NULL) {
/*
* We assume this is not an AODV packet.
*/
switch (type) {
case RREQ:
- rreq.type = type;
- rreq.flags = tvb_get_guint8(tvb, 1);
+ flags = tvb_get_guint8(tvb, 1);
rreq.hop_count = tvb_get_guint8(tvb, 3);
rreq.rreq_id = tvb_get_ntohl(tvb, 4);
tvb_memcpy(tvb, (guint8 *)&rreq.dest_addr, 8, 4);
rreq.orig_seqno = tvb_get_ntohl(tvb, 20);
if (tree) {
- proto_tree_add_boolean(aodv_flags_tree, hf_aodv_flags_rreq_join, tvb, 1, 1, rreq.flags);
- proto_tree_add_boolean(aodv_flags_tree, hf_aodv_flags_rreq_repair, tvb, 1, 1, rreq.flags);
- proto_tree_add_boolean(aodv_flags_tree, hf_aodv_flags_rreq_gratuitous, tvb, 1, 1, rreq.flags);
- if (rreq.flags & RREQ_JOIN)
+ proto_tree_add_boolean(aodv_flags_tree, hf_aodv_flags_rreq_join, tvb, 1, 1, flags);
+ proto_tree_add_boolean(aodv_flags_tree, hf_aodv_flags_rreq_repair, tvb, 1, 1, flags);
+ proto_tree_add_boolean(aodv_flags_tree, hf_aodv_flags_rreq_gratuitous, tvb, 1, 1, flags);
+ if (flags & RREQ_JOIN)
proto_item_append_text(tj, " J");
- if (rreq.flags & RREQ_REP)
+ if (flags & RREQ_REP)
proto_item_append_text(tj, " R");
- if (rreq.flags & RREQ_GRAT)
+ if (flags & RREQ_GRAT)
proto_item_append_text(tj, " G");
proto_tree_add_uint(aodv_tree, hf_aodv_hopcount, tvb, 3, 1, rreq.hop_count);
proto_tree_add_uint(aodv_tree, hf_aodv_rreq_id, tvb, 4, 4, rreq.rreq_id);
break;
case RREP:
- rrep.type = type;
- rrep.flags = tvb_get_guint8(tvb, 1);
+ flags = tvb_get_guint8(tvb, 1);
rrep.prefix_sz = tvb_get_guint8(tvb, 2) & 0x1F;
rrep.hop_count = tvb_get_guint8(tvb, 3);
tvb_memcpy(tvb, (guint8 *)&rrep.dest_addr, 4, 4);
rrep.lifetime = tvb_get_ntohl(tvb, 16);
if (tree) {
- proto_tree_add_boolean(aodv_flags_tree, hf_aodv_flags_rrep_repair, tvb, 1, 1, rrep.flags);
- proto_tree_add_boolean(aodv_flags_tree, hf_aodv_flags_rrep_ack, tvb, 1, 1, rrep.flags);
- if (rrep.flags & RREP_REP)
+ proto_tree_add_boolean(aodv_flags_tree, hf_aodv_flags_rrep_repair, tvb, 1, 1, flags);
+ proto_tree_add_boolean(aodv_flags_tree, hf_aodv_flags_rrep_ack, tvb, 1, 1, flags);
+ if (flags & RREP_REP)
proto_item_append_text(tj, " R");
- if (rrep.flags & RREP_ACK)
+ if (flags & RREP_ACK)
proto_item_append_text(tj, " A");
proto_tree_add_uint(aodv_tree, hf_aodv_prefix_sz, tvb, 3, 1, rrep.prefix_sz);
proto_tree_add_uint(aodv_tree, hf_aodv_hopcount, tvb, 3, 1, rrep.hop_count);
rrep.lifetime);
break;
case RERR:
- rerr.type = type;
- rerr.flags = tvb_get_guint8(tvb, 1);
+ flags = tvb_get_guint8(tvb, 1);
rerr.dest_count = tvb_get_guint8(tvb, 3);
if (tree) {
- proto_tree_add_boolean(aodv_flags_tree, hf_aodv_flags_rerr_nodelete, tvb, 1, 1, rerr.flags);
- if (rerr.flags & RERR_NODEL)
+ proto_tree_add_boolean(aodv_flags_tree, hf_aodv_flags_rerr_nodelete, tvb, 1, 1, flags);
+ if (flags & RERR_NODEL)
proto_item_append_text(tj, " N");
proto_tree_add_uint(aodv_tree, hf_aodv_destcount, tvb, 3, 1, rerr.dest_count);
tk = proto_tree_add_text(aodv_tree, tvb, 4, 8*rerr.dest_count, "Unreachable Destinations:");
"Unknown AODV Packet Type (%u)"),
rerr.dest_count);
break;
+ case V6_RREQ:
+ flags = tvb_get_guint8(tvb, offsetof(v6_rreq_t, flags));
+ v6_rreq.hop_count = tvb_get_guint8(tvb, offsetof(v6_rreq_t, hop_count));
+ v6_rreq.rreq_id = tvb_get_ntohl(tvb, offsetof(v6_rreq_t, rreq_id));
+ v6_rreq.dest_seqno = tvb_get_ntohl(tvb, offsetof(v6_rreq_t, dest_seqno));
+ v6_rreq.orig_seqno = tvb_get_ntohl(tvb, offsetof(v6_rreq_t, orig_seqno));
+ tvb_memcpy(tvb, (guint8 *) & v6_rreq.dest_addr,
+ offsetof(v6_rreq_t, dest_addr), INET6_ADDRLEN);
+ tvb_memcpy(tvb, (guint8 *) & v6_rreq.orig_addr,
+ offsetof(v6_rreq_t, orig_addr), INET6_ADDRLEN);
+
+ if (tree) {
+ proto_tree_add_boolean(aodv_flags_tree,
+ hf_aodv_flags_rreq_join, tvb,
+ offsetof(v6_rreq_t, flags), 1, flags);
+ proto_tree_add_boolean(aodv_flags_tree,
+ hf_aodv_flags_rreq_repair, tvb,
+ offsetof(v6_rreq_t, flags), 1, flags);
+ proto_tree_add_boolean(aodv_flags_tree,
+ hf_aodv_flags_rreq_gratuitous, tvb,
+ offsetof(v6_rreq_t, flags), 1, flags);
+ if (flags & RREQ_JOIN)
+ proto_item_append_text(tj, " J");
+ if (flags & RREQ_REP)
+ proto_item_append_text(tj, " R");
+ if (flags & RREQ_GRAT)
+ proto_item_append_text(tj, " G");
+ proto_tree_add_uint(aodv_tree, hf_aodv_hopcount, tvb,
+ offsetof(v6_rreq_t, hop_count), 1,
+ v6_rreq.hop_count);
+ proto_tree_add_uint(aodv_tree, hf_aodv_rreq_id, tvb,
+ offsetof(v6_rreq_t, rreq_id), 4,
+ v6_rreq.rreq_id);
+ proto_tree_add_uint(aodv_tree, hf_aodv_dest_seqno, tvb,
+ offsetof(v6_rreq_t, dest_seqno), 4,
+ v6_rreq.dest_seqno);
+ proto_tree_add_uint(aodv_tree, hf_aodv_orig_seqno, tvb,
+ offsetof(v6_rreq_t, orig_seqno), 4,
+ v6_rreq.orig_seqno);
+ proto_tree_add_ipv6(aodv_tree, hf_aodv_dest_ipv6, tvb,
+ offsetof(v6_rreq_t, dest_addr),
+ INET6_ADDRLEN,
+ (guint8 *) & v6_rreq.dest_addr);
+ proto_tree_add_ipv6(aodv_tree, hf_aodv_orig_ipv6, tvb,
+ offsetof(v6_rreq_t, orig_addr),
+ INET6_ADDRLEN,
+ (guint8 *) & v6_rreq.orig_addr);
+ proto_item_append_text(ti,
+ ", Dest IP: %s, Orig IP: %s, Id=%u",
+ ip6_to_str(&v6_rreq.dest_addr),
+ ip6_to_str(&v6_rreq.orig_addr),
+ v6_rreq.rreq_id);
+ extlen = ((int) tvb_reported_length(tvb) - sizeof(v6_rreq_t));
+ if (extlen > 0) {
+ dissect_aodv6_ext(tvb, sizeof(v6_rreq_t), aodv_tree);
+ }
+ }
+
+ if (check_col(pinfo->cinfo, COL_INFO))
+ col_add_fstr(pinfo->cinfo, COL_INFO,
+ "%s, D: %s O: %s Id=%u Hcnt=%u DSN=%u OSN=%u",
+ val_to_str(type, type_vals,
+ "Unknown AODV Packet Type (%u)"),
+ ip6_to_str(&v6_rreq.dest_addr),
+ ip6_to_str(&v6_rreq.orig_addr),
+ v6_rreq.rreq_id,
+ v6_rreq.hop_count, v6_rreq.dest_seqno, v6_rreq.orig_seqno);
+ break;
+ case V6_RREP:
+ flags = tvb_get_guint8(tvb, offsetof(v6_rrep_t, flags));
+ v6_rrep.prefix_sz = tvb_get_guint8(tvb, offsetof(v6_rrep_t, prefix_sz)) & 0x1F;
+ v6_rrep.hop_count = tvb_get_guint8(tvb, offsetof(v6_rrep_t, hop_count));
+ v6_rrep.dest_seqno = tvb_get_ntohl(tvb, offsetof(v6_rrep_t, dest_seqno));
+ tvb_memcpy(tvb, (guint8 *) & v6_rrep.dest_addr,
+ offsetof(v6_rrep_t, dest_addr), INET6_ADDRLEN);
+ tvb_memcpy(tvb, (guint8 *) & v6_rrep.orig_addr,
+ offsetof(v6_rrep_t, orig_addr), INET6_ADDRLEN);
+ v6_rrep.lifetime = tvb_get_ntohl(tvb, offsetof(v6_rrep_t, lifetime));
+
+ if (tree) {
+ proto_tree_add_boolean(aodv_flags_tree,
+ hf_aodv_flags_rrep_repair, tvb,
+ offsetof(v6_rrep_t, flags), 1, flags);
+ proto_tree_add_boolean(aodv_flags_tree,
+ hf_aodv_flags_rrep_ack, tvb,
+ offsetof(v6_rrep_t, flags), 1, flags);
+ if (flags & RREP_REP)
+ proto_item_append_text(tj, " R");
+ if (flags & RREP_ACK)
+ proto_item_append_text(tj, " A");
+ proto_tree_add_uint(aodv_tree, hf_aodv_prefix_sz,
+ tvb, offsetof(v6_rrep_t, prefix_sz), 1,
+ v6_rrep.prefix_sz);
+ proto_tree_add_uint(aodv_tree, hf_aodv_hopcount,
+ tvb, offsetof(v6_rrep_t, hop_count), 1,
+ v6_rrep.hop_count);
+ proto_tree_add_uint(aodv_tree, hf_aodv_dest_seqno,
+ tvb, offsetof(v6_rrep_t, dest_seqno), 4,
+ v6_rrep.dest_seqno);
+ proto_tree_add_ipv6(aodv_tree, hf_aodv_dest_ipv6,
+ tvb, offsetof(v6_rrep_t, dest_addr),
+ INET6_ADDRLEN,
+ (guint8 *) & v6_rrep.dest_addr);
+ proto_tree_add_ipv6(aodv_tree, hf_aodv_orig_ipv6, tvb,
+ offsetof(v6_rrep_t, orig_addr),
+ INET6_ADDRLEN,
+ (guint8 *) & v6_rrep.orig_addr);
+ proto_tree_add_uint(aodv_tree, hf_aodv_lifetime, tvb,
+ offsetof(v6_rrep_t, lifetime), 4,
+ v6_rrep.lifetime);
+ proto_item_append_text(ti,
+ ", Dest IP: %s, Orig IP: %s, Lifetime=%u",
+ ip6_to_str(&v6_rrep.dest_addr),
+ ip6_to_str(&v6_rrep.orig_addr),
+ v6_rrep.lifetime);
+ extlen = ((int) tvb_reported_length(tvb) - sizeof(v6_rrep_t));
+ if (extlen > 0) {
+ dissect_aodv6_ext(tvb, sizeof(v6_rrep_t), aodv_tree);
+ }
+ }
+
+ if (check_col(pinfo->cinfo, COL_INFO))
+ col_add_fstr(pinfo->cinfo, COL_INFO,
+ "%s D: %s O: %s Hcnt=%u DSN=%u Lifetime=%u",
+ val_to_str(type, type_vals,
+ "Unknown AODV Packet Type (%u)"),
+ ip6_to_str(&v6_rrep.dest_addr),
+ ip6_to_str(&v6_rrep.orig_addr),
+ v6_rrep.hop_count, v6_rrep.dest_seqno, v6_rrep.lifetime);
+ break;
+ case V6_RERR:
+ flags = tvb_get_guint8(tvb, offsetof(v6_rerr_t, flags));
+ v6_rerr.dest_count =
+ tvb_get_guint8(tvb, offsetof(v6_rerr_t, dest_count));
+
+ if (tree) {
+ proto_tree_add_boolean(aodv_flags_tree,
+ hf_aodv_flags_rerr_nodelete, tvb,
+ offsetof(v6_rerr_t, flags), 1, flags);
+ if (flags & RERR_NODEL)
+ proto_item_append_text(tj, " N");
+ proto_tree_add_uint(aodv_tree, hf_aodv_destcount, tvb,
+ offsetof(v6_rerr_t, dest_count), 1,
+ v6_rerr.dest_count);
+ tk = proto_tree_add_text(aodv_tree, tvb,
+ offsetof(v6_rerr_t, dest_addr),
+ (4 +
+ INET6_ADDRLEN) * v6_rerr.dest_count,
+ "Unreachable Destinations");
+
+ aodv_unreach_dest_tree =
+ proto_item_add_subtree(tk, ett_aodv_unreach_dest);
+ for (i = 0; i < v6_rerr.dest_count; i++) {
+ v6_rerr.dest_seqno =
+ tvb_get_ntohl(tvb, offsetof(v6_rerr_t, dest_seqno)
+ + (4 + INET6_ADDRLEN) * i);
+ tvb_memcpy(tvb, (guint8 *) & v6_rerr.dest_addr,
+ offsetof(v6_rerr_t, dest_addr)
+ + (4 + INET6_ADDRLEN) * i, INET6_ADDRLEN);
+ proto_tree_add_uint(aodv_unreach_dest_tree,
+ hf_aodv_dest_seqno, tvb,
+ offsetof(v6_rerr_t, dest_seqno)
+ + (4 + INET6_ADDRLEN) * i, 4,
+ v6_rerr.dest_seqno);
+ proto_tree_add_ipv6(aodv_unreach_dest_tree,
+ hf_aodv_unreach_dest_ipv6, tvb,
+ offsetof(v6_rerr_t, dest_addr)
+ + (4 + INET6_ADDRLEN) * i,
+ INET6_ADDRLEN,
+ (guint8 *) & v6_rerr.dest_addr);
+ }
+ }
+
+ if (check_col(pinfo->cinfo, COL_INFO))
+ col_add_fstr(pinfo->cinfo, COL_INFO,
+ "%s, Dest Count=%u",
+ val_to_str(type, type_vals,
+ "Unknown AODV Packet Type (%u)"),
+ v6_rerr.dest_count);
+ break;
+ case V6_RREP_ACK:
+ if (check_col(pinfo->cinfo, COL_INFO))
+ col_add_fstr(pinfo->cinfo, COL_INFO, "%s",
+ val_to_str(type, type_vals,
+ "Unknown AODV Packet Type (%u)"));
+ break;
default:
proto_tree_add_text(aodv_tree, tvb, 0,
1, "Unknown AODV Packet Type (%u)",
{ &hf_aodv_prefix_sz,
{ "Prefix Size", "aodv.prefix_sz",
FT_UINT8, BASE_DEC, NULL, 0x0,
- "Prefix_size", HFILL }
+ "Prefix Size", HFILL }
},
{ &hf_aodv_hopcount,
{ "Hop Count", "aodv.hopcount",
},
{ &hf_aodv_dest_ip,
{ "Destination IP", "aodv.dest_ip",
- FT_IPv4, BASE_DEC, NULL, 0x0,
+ FT_IPv4, BASE_NONE, NULL, 0x0,
"Destination IP Address", HFILL }
},
+ { &hf_aodv_dest_ipv6,
+ { "Destination IPv6", "aodv.dest_ipv6",
+ FT_IPv6, BASE_NONE, NULL, 0x0,
+ "Destination IPv6 Address", HFILL}
+ },
{ &hf_aodv_dest_seqno,
{ "Destination Sequence Number", "aodv.dest_seqno",
FT_UINT32, BASE_DEC, NULL, 0x0,
},
{ &hf_aodv_orig_ip,
{ "Originator IP", "aodv.orig_ip",
- FT_IPv4, BASE_DEC, NULL, 0x0,
+ FT_IPv4, BASE_NONE, NULL, 0x0,
"Originator IP Address", HFILL }
},
+ { &hf_aodv_orig_ipv6,
+ { "Originator IPv6", "aodv.orig_ipv6",
+ FT_IPv6, BASE_NONE, NULL, 0x0,
+ "Originator IPv6 Address", HFILL}
+ },
{ &hf_aodv_orig_seqno,
{ "Originator Sequence Number", "aodv.orig_seqno",
FT_UINT32, BASE_DEC, NULL, 0x0,
},
{ &hf_aodv_unreach_dest_ip,
{ "Unreachable Destination IP", "aodv.unreach_dest_ip",
- FT_IPv4, BASE_DEC, NULL, 0x0,
- "Unreachable Destination IP Address", HFILL }
+ FT_IPv4, BASE_NONE, NULL, 0x0,
+ "Unreachable Destination IP Address", HFILL }
+ },
+ { &hf_aodv_unreach_dest_ipv6,
+ { "Unreachable Destination IPv6", "aodv.unreach_dest_ipv6",
+ FT_IPv6, BASE_NONE, NULL, 0x0,
+ "Unreachable Destination IPv6 Address", HFILL}
},
{ &hf_aodv_unreach_dest_seqno,
{ "Unreachable Destination Sequence Number", "aodv.unreach_dest_seqno",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Unreachable Destination Sequence Number", HFILL }
},
+ { &hf_aodv_ext_type,
+ { "Extension Type", "aodv.ext_type",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Extension Format Type", HFILL}
+ },
+ { &hf_aodv_ext_length,
+ { "Extension Length", "aodv.ext_length",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Extension Data Length", HFILL}
+ },
+ { &hf_aodv_ext_interval,
+ { "Hello Interval", "aodv.hello_interval",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "Hello Interval Extension", HFILL}
+ },
+ { &hf_aodv_ext_timestamp,
+ { "Timestamp", "aodv.timestamp",
+ FT_UINT64, BASE_DEC, NULL, 0x0,
+ "Timestamp Extension", HFILL}
+ },
};
/* Setup protocol subtree array */
&ett_aodv,
&ett_aodv_flags,
&ett_aodv_unreach_dest,
+ &ett_aodv_extensions,
};
/* Register the protocol name and description */
+++ /dev/null
-/* packet-aodv6.c
- * Routines for AODV6 dissection
- * Copyright 2002, Antti J. Tuominen <ajtuomin@tml.hut.fi>
- * Loosely based on packet-aodv.c.
- *
- * $Id: packet-aodv6.c,v 1.5 2002/08/28 21:00:07 jmayer Exp $
- *
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@ethereal.com>
- * Copyright 1998 Gerald Combs
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <string.h>
-#include <glib.h>
-#include <epan/int-64bit.h>
-#include <epan/packet.h>
-#include <epan/ipv6-utils.h>
-
-#ifndef offsetof
-#define offsetof(type, member) ((size_t)(&((type *)0)->member))
-#endif
-
-#define INET6_ADDRLEN 16
-#define UDP_PORT_AODV6 654
-
-/* Message Types */
-#define AODV6_RREQ 16
-#define AODV6_RREP 17
-#define AODV6_RERR 18
-#define AODV6_RREP_ACK 19
-
-/* Extension Types */
-#define AODV6_EXT 1
-#define AODV6_EXT_INT 2
-#define AODV6_EXT_NTP 3
-
-/* Flag bits: */
-#define RREQ_GRAT 0x20
-#define RREQ_REP 0x40
-#define RREQ_JOIN 0x80
-
-#define RREP_ACK 0x40
-#define RREP_REP 0x80
-
-#define RERR_NODEL 0x80
-
-static const value_string type_vals[] = {
- {AODV6_RREQ, "Route Request"},
- {AODV6_RREP, "Route Reply"},
- {AODV6_RERR, "Route Error"},
- {AODV6_RREP_ACK, "Route Reply Acknowledgment"},
- {0, NULL}
-};
-
-static const value_string exttype_vals[] = {
- {AODV6_EXT, "None"},
- {AODV6_EXT_INT, "Hello Interval"},
- {AODV6_EXT_NTP, "Timestamp"},
- {0, NULL}
-};
-
-typedef struct aodv6_rreq {
- guint8 type;
- guint8 flags;
- guint8 res;
- guint8 hop_count;
- guint32 rreq_id;
- guint32 dest_seqno;
- guint32 orig_seqno;
- struct e_in6_addr dest_addr;
- struct e_in6_addr orig_addr;
-} rreq_t;
-
-typedef struct aodv6_rrep {
- guint8 type;
- guint8 flags;
- guint8 prefix_sz;
- guint8 hop_count;
- guint32 dest_seqno;
- struct e_in6_addr dest_addr;
- struct e_in6_addr orig_addr;
- guint32 lifetime;
-} rrep_t;
-
-typedef struct aodv6_rerr {
- guint8 type;
- guint8 flags;
- guint8 res;
- guint8 dest_count;
- guint32 dest_seqno;
- struct e_in6_addr dest_addr;
-} rerr_t;
-
-typedef struct aodv6_rrep_ack {
- guint8 type;
- guint8 res;
-} rrep_ack_t;
-
-typedef struct aodv6_ext {
- guint8 type;
- guint8 length;
-} aodv6_ext_t;
-
-/* Initialize the protocol and registered fields */
-static int proto_aodv6 = -1;
-static int hf_aodv6_type = -1;
-static int hf_aodv6_flags = -1;
-static int hf_aodv6_prefix_sz = -1;
-static int hf_aodv6_hopcount = -1;
-static int hf_aodv6_rreq_id = -1;
-static int hf_aodv6_dest_ip = -1;
-static int hf_aodv6_dest_seqno = -1;
-static int hf_aodv6_orig_ip = -1;
-static int hf_aodv6_orig_seqno = -1;
-static int hf_aodv6_lifetime = -1;
-static int hf_aodv6_destcount = -1;
-static int hf_aodv6_unreach_dest_ip = -1;
-static int hf_aodv6_unreach_dest_seqno = -1;
-static int hf_aodv6_flags_rreq_join = -1;
-static int hf_aodv6_flags_rreq_repair = -1;
-static int hf_aodv6_flags_rreq_gratuitous = -1;
-static int hf_aodv6_flags_rrep_repair = -1;
-static int hf_aodv6_flags_rrep_ack = -1;
-static int hf_aodv6_flags_rerr_nodelete = -1;
-static int hf_aodv6_ext_type = -1;
-static int hf_aodv6_ext_length = -1;
-static int hf_aodv6_ext_interval = -1;
-static int hf_aodv6_ext_timestamp = -1;
-
-/* Initialize the subtree pointers */
-static gint ett_aodv6 = -1;
-static gint ett_aodv6_flags = -1;
-static gint ett_aodv6_unreach_dest = -1;
-static gint ett_aodv6_extensions = -1;
-
-
-static void
-dissect_aodv6ext(tvbuff_t * tvb, int offset, proto_tree * tree)
-{
- proto_tree *aodv6ext_tree;
- proto_item *ti;
- aodv6_ext_t aodv6ext, *ext;
- char *typename;
- int len;
-
- if (!tree)
- return;
-
- again:
- if ((int) tvb_reported_length(tvb) <= offset)
- return; /* No more options left */
-
- ext = &aodv6ext;
- tvb_memcpy(tvb, (guint8 *) ext, offset, sizeof(*ext));
- len = ext->length;
-
- ti = proto_tree_add_text(tree, tvb, offset, sizeof(aodv6_ext_t) +
- len, "AODV6 Extensions");
- aodv6ext_tree = proto_item_add_subtree(ti, ett_aodv6_extensions);
-
- if (len == 0) {
- proto_tree_add_text(aodv6ext_tree, tvb,
- offset + offsetof(aodv6_ext_t, length), 1,
- "Invalid option length: %u", ext->length);
- return; /* we must not try to decode this */
- }
-
- switch (ext->type) {
- case AODV6_EXT_INT:
- typename = "Hello Interval";
- break;
- case AODV6_EXT_NTP:
- typename = "Timestamp";
- break;
- default:
- typename = "Unknown";
- break;
- }
- proto_tree_add_text(aodv6ext_tree, tvb,
- offset + offsetof(aodv6_ext_t, type), 1,
- "Type: %u (%s)", ext->type, typename);
- proto_tree_add_text(aodv6ext_tree, tvb,
- offset + offsetof(aodv6_ext_t, length), 1,
- "Length: %u bytes", ext->length);
-
- offset += sizeof(aodv6_ext_t);
-
- switch (ext->type) {
- case AODV6_EXT_INT:
- proto_tree_add_uint(aodv6ext_tree, hf_aodv6_ext_interval,
- tvb, offset, 4, tvb_get_ntohl(tvb, offset));
- break;
- case AODV6_EXT_NTP:
- proto_tree_add_item(aodv6ext_tree, hf_aodv6_ext_timestamp,
- tvb, offset, 8, FALSE);
- break;
- default:
- break;
- }
- /* If multifield extensions appear, we need more
- * sophisticated handler. For now, this is okay. */
-
- offset += ext->length;
- goto again;
-}
-
-static int
-dissect_aodv6(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree)
-{
- proto_item *ti = NULL, *tj = NULL, *tk = NULL;
- proto_tree *aodv6_tree = NULL, *aodv6_flags_tree = NULL,
- *aodv6_unreach_dest_tree = NULL;
- guint8 type;
- int i, extlen;
- rreq_t rreq;
- rrep_t rrep;
- rerr_t rerr;
-
- /* Make entries in Protocol column and Info column on summary
- * display
- */
- if (check_col(pinfo->cinfo, COL_PROTOCOL))
- col_set_str(pinfo->cinfo, COL_PROTOCOL, "AODV6");
-
- if (check_col(pinfo->cinfo, COL_INFO))
- col_clear(pinfo->cinfo, COL_INFO);
-
- /* Check the type of AODV6 packet. */
- type = tvb_get_guint8(tvb, 0);
- if (type < AODV6_RREQ || type > AODV6_RREP_ACK) {
- return 0; /* don't process */
- }
-
- if (tree) {
- ti = proto_tree_add_protocol_format(tree, proto_aodv6, tvb, 0, -1,
- "Ad hoc On-demand Distance Vector v6, %s",
- val_to_str(type, type_vals,
- "Unknown AODV6 Packet Type (%u)"));
- aodv6_tree = proto_item_add_subtree(ti, ett_aodv6);
-
- proto_tree_add_uint(aodv6_tree, hf_aodv6_type, tvb, 0, 1, type);
- tj = proto_tree_add_text(aodv6_tree, tvb, 1, 1, "Flags:");
- aodv6_flags_tree = proto_item_add_subtree(tj, ett_aodv6_flags);
- }
-
-
- switch (type) {
- case AODV6_RREQ:
- rreq.type = type;
- rreq.flags = tvb_get_guint8(tvb, offsetof(rreq_t, flags));
- rreq.hop_count = tvb_get_guint8(tvb, offsetof(rreq_t, hop_count));
- rreq.rreq_id = tvb_get_ntohl(tvb, offsetof(rreq_t, rreq_id));
- rreq.dest_seqno = tvb_get_ntohl(tvb, offsetof(rreq_t, dest_seqno));
- rreq.orig_seqno = tvb_get_ntohl(tvb, offsetof(rreq_t, orig_seqno));
- tvb_memcpy(tvb, (guint8 *) & rreq.dest_addr,
- offsetof(rreq_t, dest_addr), INET6_ADDRLEN);
- tvb_memcpy(tvb, (guint8 *) & rreq.orig_addr,
- offsetof(rreq_t, orig_addr), INET6_ADDRLEN);
-
- if (tree) {
- proto_tree_add_boolean(aodv6_flags_tree,
- hf_aodv6_flags_rreq_join, tvb,
- offsetof(rreq_t, flags), 1, rreq.flags);
- proto_tree_add_boolean(aodv6_flags_tree,
- hf_aodv6_flags_rreq_repair, tvb,
- offsetof(rreq_t, flags), 1, rreq.flags);
- proto_tree_add_boolean(aodv6_flags_tree,
- hf_aodv6_flags_rreq_gratuitous, tvb,
- offsetof(rreq_t, flags), 1, rreq.flags);
- if (rreq.flags & RREQ_JOIN)
- proto_item_append_text(tj, " J");
- if (rreq.flags & RREQ_REP)
- proto_item_append_text(tj, " R");
- if (rreq.flags & RREQ_GRAT)
- proto_item_append_text(tj, " G");
- proto_tree_add_uint(aodv6_tree, hf_aodv6_hopcount, tvb,
- offsetof(rreq_t, hop_count), 1,
- rreq.hop_count);
- proto_tree_add_uint(aodv6_tree, hf_aodv6_rreq_id, tvb,
- offsetof(rreq_t, rreq_id), 4,
- rreq.rreq_id);
- proto_tree_add_uint(aodv6_tree, hf_aodv6_dest_seqno, tvb,
- offsetof(rreq_t, dest_seqno), 4,
- rreq.dest_seqno);
- proto_tree_add_uint(aodv6_tree, hf_aodv6_orig_seqno, tvb,
- offsetof(rreq_t, orig_seqno), 4,
- rreq.orig_seqno);
- proto_tree_add_ipv6(aodv6_tree, hf_aodv6_dest_ip, tvb,
- offsetof(rreq_t, dest_addr),
- INET6_ADDRLEN,
- (guint8 *) & rreq.dest_addr);
- proto_tree_add_ipv6(aodv6_tree, hf_aodv6_orig_ip, tvb,
- offsetof(rreq_t, orig_addr),
- INET6_ADDRLEN,
- (guint8 *) & rreq.orig_addr);
- proto_item_append_text(ti,
- ", Dest IP: %s, Orig IP: %s, Id=%u",
- ip6_to_str(&rreq.dest_addr),
- ip6_to_str(&rreq.orig_addr),
- rreq.rreq_id);
- extlen = ((int) tvb_reported_length(tvb) - sizeof(rreq_t));
- if (extlen > 0) {
- dissect_aodv6ext(tvb, sizeof(rreq_t), aodv6_tree);
- }
- }
-
- if (check_col(pinfo->cinfo, COL_INFO))
- col_add_fstr(pinfo->cinfo, COL_INFO,
- "%s, D: %s O: %s Id=%u Hcnt=%u DSN=%u OSN=%u",
- val_to_str(type, type_vals,
- "Unknown AODV6 Packet Type (%u)"),
- ip6_to_str(&rreq.dest_addr),
- ip6_to_str(&rreq.orig_addr),
- rreq.rreq_id,
- rreq.hop_count, rreq.dest_seqno, rreq.orig_seqno);
- break;
- case AODV6_RREP:
- rrep.type = type;
- rrep.flags = tvb_get_guint8(tvb, offsetof(rrep_t, flags));
- rrep.prefix_sz = tvb_get_guint8(tvb, offsetof(rrep_t, prefix_sz)) & 0x1F;
- rrep.hop_count = tvb_get_guint8(tvb, offsetof(rrep_t, hop_count));
- rrep.dest_seqno = tvb_get_ntohl(tvb, offsetof(rrep_t, dest_seqno));
- tvb_memcpy(tvb, (guint8 *) & rrep.dest_addr,
- offsetof(rrep_t, dest_addr), INET6_ADDRLEN);
- tvb_memcpy(tvb, (guint8 *) & rrep.orig_addr,
- offsetof(rrep_t, orig_addr), INET6_ADDRLEN);
- rrep.lifetime = tvb_get_ntohl(tvb, offsetof(rrep_t, lifetime));
-
- if (tree) {
- proto_tree_add_boolean(aodv6_flags_tree,
- hf_aodv6_flags_rrep_repair, tvb,
- offsetof(rrep_t, flags), 1, rrep.flags);
- proto_tree_add_boolean(aodv6_flags_tree,
- hf_aodv6_flags_rrep_ack, tvb,
- offsetof(rrep_t, flags), 1, rrep.flags);
- if (rrep.flags & RREP_REP)
- proto_item_append_text(tj, " R");
- if (rrep.flags & RREP_ACK)
- proto_item_append_text(tj, " A");
- proto_tree_add_uint(aodv6_tree, hf_aodv6_prefix_sz,
- tvb, offsetof(rrep_t, prefix_sz), 1,
- rrep.prefix_sz);
- proto_tree_add_uint(aodv6_tree, hf_aodv6_hopcount,
- tvb, offsetof(rrep_t, hop_count), 1,
- rrep.hop_count);
- proto_tree_add_uint(aodv6_tree, hf_aodv6_dest_seqno,
- tvb, offsetof(rrep_t, dest_seqno), 4,
- rrep.dest_seqno);
- proto_tree_add_ipv6(aodv6_tree, hf_aodv6_dest_ip,
- tvb, offsetof(rrep_t, dest_addr),
- INET6_ADDRLEN,
- (guint8 *) & rrep.dest_addr);
- proto_tree_add_ipv6(aodv6_tree, hf_aodv6_orig_ip, tvb,
- offsetof(rrep_t, orig_addr),
- INET6_ADDRLEN,
- (guint8 *) & rrep.orig_addr);
- proto_tree_add_uint(aodv6_tree, hf_aodv6_lifetime, tvb,
- offsetof(rrep_t, lifetime), 4,
- rrep.lifetime);
- proto_item_append_text(ti,
- ", Dest IP: %s, Orig IP: %s, Lifetime=%u",
- ip6_to_str(&rrep.dest_addr),
- ip6_to_str(&rrep.orig_addr),
- rrep.lifetime);
- extlen = ((int) tvb_reported_length(tvb) - sizeof(rrep_t));
- if (extlen > 0) {
- dissect_aodv6ext(tvb, sizeof(rrep_t), aodv6_tree);
- }
- }
-
- if (check_col(pinfo->cinfo, COL_INFO))
- col_add_fstr(pinfo->cinfo, COL_INFO,
- "%s D: %s O: %s Hcnt=%u DSN=%u Lifetime=%u",
- val_to_str(type, type_vals,
- "Unknown AODV6 Packet Type (%u)"),
- ip6_to_str(&rrep.dest_addr),
- ip6_to_str(&rrep.orig_addr),
- rrep.hop_count, rrep.dest_seqno, rrep.lifetime);
- break;
- case AODV6_RERR:
- rerr.type = type;
- rerr.flags = tvb_get_guint8(tvb, offsetof(rerr_t, flags));
- rerr.dest_count =
- tvb_get_guint8(tvb, offsetof(rerr_t, dest_count));
-
- if (tree) {
- proto_tree_add_boolean(aodv6_flags_tree,
- hf_aodv6_flags_rerr_nodelete, tvb,
- offsetof(rerr_t, flags), 1, rerr.flags);
- if (rerr.flags & RERR_NODEL)
- proto_item_append_text(tj, " N");
- proto_tree_add_uint(aodv6_tree, hf_aodv6_destcount, tvb,
- offsetof(rerr_t, dest_count), 1,
- rerr.dest_count);
- tk = proto_tree_add_text(aodv6_tree, tvb,
- offsetof(rerr_t, dest_addr),
- (4 +
- INET6_ADDRLEN) * rerr.dest_count,
- "Unreachable Destinations");
-
- aodv6_unreach_dest_tree =
- proto_item_add_subtree(tk, ett_aodv6_unreach_dest);
- for (i = 0; i < rerr.dest_count; i++) {
- rerr.dest_seqno =
- tvb_get_ntohl(tvb, offsetof(rerr_t, dest_seqno)
- + (4 + INET6_ADDRLEN) * i);
- tvb_memcpy(tvb, (guint8 *) & rerr.dest_addr,
- offsetof(rerr_t, dest_addr)
- + (4 + INET6_ADDRLEN) * i, INET6_ADDRLEN);
- proto_tree_add_uint(aodv6_unreach_dest_tree,
- hf_aodv6_dest_seqno, tvb,
- offsetof(rerr_t, dest_seqno)
- + (4 + INET6_ADDRLEN) * i, 4,
- rerr.dest_seqno);
- proto_tree_add_ipv6(aodv6_unreach_dest_tree,
- hf_aodv6_dest_ip, tvb,
- offsetof(rerr_t, dest_addr)
- + (4 + INET6_ADDRLEN) * i,
- INET6_ADDRLEN,
- (guint8 *) & rerr.dest_addr);
- }
- }
-
- if (check_col(pinfo->cinfo, COL_INFO))
- col_add_fstr(pinfo->cinfo, COL_INFO,
- "%s, Dest Count=%u",
- val_to_str(type, type_vals,
- "Unknown AODV6 Packet Type (%u)"),
- rerr.dest_count);
- break;
- case AODV6_RREP_ACK:
- if (check_col(pinfo->cinfo, COL_INFO))
- col_add_fstr(pinfo->cinfo, COL_INFO, "%s",
- val_to_str(type, type_vals,
- "Unknown AODV6 Packet Type (%u)"));
- break;
- default:
- proto_tree_add_text(aodv6_tree, tvb, 0, 1,
- "Unknown AODV6 Packet Type (%u)", type);
- }
-
- return tvb_length(tvb);
-}
-
-/* Register the protocol with Ethereal */
-void
-proto_register_aodv6(void)
-{
- static hf_register_info hf[] = {
- {&hf_aodv6_type,
- {"Type", "aodv6.type",
- FT_UINT8, BASE_DEC, VALS(type_vals), 0x0,
- "AODV6 packet type", HFILL}
- },
- {&hf_aodv6_flags,
- {"Flags", "aodv6.flags",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "Flags", HFILL}
- },
- {&hf_aodv6_flags_rreq_join,
- {"RREQ Join", "aodv6.flags.rreq_join",
- FT_BOOLEAN, 8, TFS(&flags_set_truth), RREQ_JOIN,
- "", HFILL}
- },
- {&hf_aodv6_flags_rreq_repair,
- {"RREQ Repair", "aodv6.flags.rreq_repair",
- FT_BOOLEAN, 8, TFS(&flags_set_truth), RREQ_REP,
- "", HFILL}
- },
- {&hf_aodv6_flags_rreq_gratuitous,
- {"RREQ Gratuitous", "aodv6.flags.rreq_gratuitous",
- FT_BOOLEAN, 8, TFS(&flags_set_truth), RREQ_GRAT,
- "", HFILL}
- },
- {&hf_aodv6_flags_rrep_repair,
- {"RREP Repair", "aodv6.flags.rrep_repair",
- FT_BOOLEAN, 8, TFS(&flags_set_truth), RREP_REP,
- "", HFILL}
- },
- {&hf_aodv6_flags_rrep_ack,
- {"RREP Acknowledgment", "aodv6.flags.rrep_ack",
- FT_BOOLEAN, 8, TFS(&flags_set_truth), RREP_ACK,
- "", HFILL}
- },
- {&hf_aodv6_flags_rerr_nodelete,
- {"RERR No Delete", "aodv6.flags.rerr_nodelete",
- FT_BOOLEAN, 8, TFS(&flags_set_truth), RERR_NODEL,
- "", HFILL}
- },
- {&hf_aodv6_prefix_sz,
- {"Prefix Size", "aodv6.prefix_sz",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "Prefix Size", HFILL}
- },
- {&hf_aodv6_hopcount,
- {"Hop Count", "aodv6.hopcount",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "Hop Count", HFILL}
- },
- {&hf_aodv6_rreq_id,
- {"RREQ ID", "aodv6.rreq_id",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- "RREQ ID", HFILL}
- },
- {&hf_aodv6_dest_seqno,
- {"Destination Sequence Number", "aodv6.dest_seqno",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- "Destination Sequence Number", HFILL}
- },
- {&hf_aodv6_orig_seqno,
- {"Originator Sequence Number", "aodv6.orig_seqno",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- "Originator Sequence Number", HFILL}
- },
- {&hf_aodv6_dest_ip,
- {"Destination IP", "aodv6.dest_ip",
- FT_IPv6, BASE_DEC, NULL, 0x0,
- "Destination IP Address", HFILL}
- },
- {&hf_aodv6_orig_ip,
- {"Originator IP", "aodv6.orig_ip",
- FT_IPv6, BASE_DEC, NULL, 0x0,
- "Originator IP Address", HFILL}
- },
- {&hf_aodv6_lifetime,
- {"Lifetime", "aodv6.lifetime",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- "Lifetime", HFILL}
- },
- {&hf_aodv6_destcount,
- {"Destination Count", "aodv6.destcount",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "Unreachable Destinations Count", HFILL}
- },
- {&hf_aodv6_unreach_dest_seqno,
- {"Unreachable Destination Sequence Number",
- "aodv6.unreach_dest_seqno",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- "Unreachable Destination Sequence Number", HFILL}
- },
- {&hf_aodv6_unreach_dest_ip,
- {"Unreachable Destination IP", "aodv6.unreach_dest_ip",
- FT_IPv6, BASE_DEC, NULL, 0x0,
- "Unreachable Destination IP Address", HFILL}
- },
- {&hf_aodv6_ext_type,
- {"Extension Type", "aodv6.ext_type",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "Extension Format Type", HFILL}
- },
- {&hf_aodv6_ext_length,
- {"Extension Length", "aodv6.ext_length",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "Extension Data Length", HFILL}
- },
- {&hf_aodv6_ext_interval,
- {"Hello Interval", "aodv6.hello_interval",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- "Hello Interval Extension", HFILL}
- },
- {&hf_aodv6_ext_timestamp,
- {"Timestamp", "aodv6.timestamp",
- FT_UINT64, BASE_DEC, NULL, 0x0,
- "Timestamp Extension", HFILL}
- },
- };
-
- /* Setup protocol subtree array */
- static gint *ett[] = {
- &ett_aodv6,
- &ett_aodv6_flags,
- &ett_aodv6_unreach_dest,
- &ett_aodv6_extensions,
- };
-
- /* Register the protocol name and description */
- proto_aodv6 =
- proto_register_protocol
- ("Ad hoc On-demand Distance Vector Routing Protocol v6", "AODV6",
- "aodv6");
-
- /* Required function calls to register the header fields and
- * subtrees
- */
- proto_register_field_array(proto_aodv6, hf, array_length(hf));
- proto_register_subtree_array(ett, array_length(ett));
-}
-
-void
-proto_reg_handoff_aodv6(void)
-{
- dissector_handle_t aodv6_handle;
-
- aodv6_handle = new_create_dissector_handle(dissect_aodv6, proto_aodv6);
- dissector_add("udp.port", UDP_PORT_AODV6, aodv6_handle);
-}
git.samba.org / obnox / wireshark / wip.git / commitdiff