--- /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 1.1 2002/05/29 21:32:10 guy 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
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.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 true_false_string flags_set_truth = {
+ "Set",
+ "Not set"
+};
+
+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 res2:1;
+ guint8 prefix:7;
+ 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;
+} ext_t;
+
+static rreq_t rreq;
+static rrep_t rrep;
+static rerr_t rerr;
+
+/* 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_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;
+ 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(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(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(ext_t, type), 1,
+ "Type: %u (%s)", ext->type, typename);
+ proto_tree_add_text(aodv6ext_tree, tvb,
+ offset + offsetof(ext_t, length), 1,
+ "Length: %u bytes", ext->length);
+
+ offset += sizeof(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;
+
+ /* 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.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_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_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