forked from osmocom/wireshark
![Michael Mann](/assets/img/avatar_default.png)
Change-Id: I0488cb0ab33f2cc6dee227f1bfacec58eafc4190 Reviewed-on: https://code.wireshark.org/review/6055 Petri-Dish: Michael Mann <mmann78@netscape.net> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net>
2040 lines
82 KiB
C
2040 lines
82 KiB
C
/* packet-zbee-nwk.c
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* Dissector routines for the ZigBee Network Layer (NWK)
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* By Owen Kirby <osk@exegin.com>
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* Copyright 2009 Exegin Technologies Limited
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* Include Files */
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/exceptions.h>
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#include <epan/prefs.h>
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#include <epan/addr_resolv.h>
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#include <epan/expert.h>
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#include "packet-zbee.h"
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#include "packet-zbee-nwk.h"
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#include "packet-zbee-security.h"
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/*************************/
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/* Function Declarations */
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/*************************/
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/* Dissector Routines */
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static int dissect_zbee_nwk (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data);
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static void dissect_zbee_nwk_cmd (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, zbee_nwk_packet* packet);
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static int dissect_zbee_beacon (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data);
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static int dissect_zbip_beacon (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data);
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/* Command Dissector Helpers */
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static guint dissect_zbee_nwk_route_req (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
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zbee_nwk_packet * packet, guint offset);
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static guint dissect_zbee_nwk_route_rep (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint offset, guint8 version);
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static guint dissect_zbee_nwk_status (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint offset);
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static guint dissect_zbee_nwk_leave (tvbuff_t *tvb, proto_tree *tree, guint offset);
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static guint dissect_zbee_nwk_route_rec (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
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zbee_nwk_packet * packet, guint offset);
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static guint dissect_zbee_nwk_rejoin_req (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
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zbee_nwk_packet * packet, guint offset);
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static guint dissect_zbee_nwk_rejoin_resp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
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zbee_nwk_packet * packet, guint offset);
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static guint dissect_zbee_nwk_link_status(tvbuff_t *tvb, proto_tree *tree, guint offset);
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static guint dissect_zbee_nwk_report (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint offset);
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static guint dissect_zbee_nwk_update (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint offset);
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static void proto_init_zbee_nwk (void);
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void proto_register_zbee_nwk(void);
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void proto_reg_handoff_zbee_nwk(void);
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/********************/
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/* Global Variables */
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/********************/
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static int proto_zbee_nwk = -1;
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static int proto_zbee_beacon = -1;
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static int proto_zbip_beacon = -1;
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static int hf_zbee_nwk_fcf = -1;
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static int hf_zbee_nwk_frame_type = -1;
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static int hf_zbee_nwk_proto_version = -1;
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static int hf_zbee_nwk_discover_route = -1;
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static int hf_zbee_nwk_multicast = -1;
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static int hf_zbee_nwk_security = -1;
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static int hf_zbee_nwk_source_route = -1;
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static int hf_zbee_nwk_ext_dst = -1;
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static int hf_zbee_nwk_ext_src = -1;
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static int hf_zbee_nwk_dst = -1;
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static int hf_zbee_nwk_src = -1;
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static int hf_zbee_nwk_radius = -1;
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static int hf_zbee_nwk_seqno = -1;
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static int hf_zbee_nwk_mcast = -1;
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static int hf_zbee_nwk_mcast_mode = -1;
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static int hf_zbee_nwk_mcast_radius = -1;
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static int hf_zbee_nwk_mcast_max_radius = -1;
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static int hf_zbee_nwk_dst64 = -1;
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static int hf_zbee_nwk_src64 = -1;
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static int hf_zbee_nwk_src64_origin = -1;
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static int hf_zbee_nwk_relay_count = -1;
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static int hf_zbee_nwk_relay_index = -1;
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static int hf_zbee_nwk_relay = -1;
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static int hf_zbee_nwk_cmd_id = -1;
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static int hf_zbee_nwk_cmd_addr = -1;
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static int hf_zbee_nwk_cmd_route_id = -1;
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static int hf_zbee_nwk_cmd_route_dest = -1;
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static int hf_zbee_nwk_cmd_route_orig = -1;
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static int hf_zbee_nwk_cmd_route_resp = -1;
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static int hf_zbee_nwk_cmd_route_dest_ext = -1;
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static int hf_zbee_nwk_cmd_route_orig_ext = -1;
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static int hf_zbee_nwk_cmd_route_resp_ext = -1;
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static int hf_zbee_nwk_cmd_route_cost = -1;
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static int hf_zbee_nwk_cmd_route_options = -1;
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static int hf_zbee_nwk_cmd_route_opt_repair = -1;
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static int hf_zbee_nwk_cmd_route_opt_multicast = -1;
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static int hf_zbee_nwk_cmd_route_opt_dest_ext = -1;
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static int hf_zbee_nwk_cmd_route_opt_resp_ext = -1;
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static int hf_zbee_nwk_cmd_route_opt_orig_ext = -1;
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static int hf_zbee_nwk_cmd_route_opt_many_to_one = -1;
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static int hf_zbee_nwk_cmd_nwk_status = -1;
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static int hf_zbee_nwk_cmd_leave_rejoin = -1;
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static int hf_zbee_nwk_cmd_leave_request = -1;
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static int hf_zbee_nwk_cmd_leave_children = -1;
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static int hf_zbee_nwk_cmd_relay_count = -1;
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static int hf_zbee_nwk_cmd_relay_device = -1;
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static int hf_zbee_nwk_cmd_cinfo = -1;
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static int hf_zbee_nwk_cmd_cinfo_alt_coord = -1;
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static int hf_zbee_nwk_cmd_cinfo_type = -1;
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static int hf_zbee_nwk_cmd_cinfo_power = -1;
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static int hf_zbee_nwk_cmd_cinfo_idle_rx = -1;
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static int hf_zbee_nwk_cmd_cinfo_security = -1;
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static int hf_zbee_nwk_cmd_cinfo_alloc = -1;
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static int hf_zbee_nwk_cmd_rejoin_status = -1;
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static int hf_zbee_nwk_cmd_link_last = -1;
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static int hf_zbee_nwk_cmd_link_first = -1;
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static int hf_zbee_nwk_cmd_link_count = -1;
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static int hf_zbee_nwk_cmd_link_address = -1;
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static int hf_zbee_nwk_cmd_link_incoming_cost = -1;
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static int hf_zbee_nwk_cmd_link_outgoing_cost = -1;
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static int hf_zbee_nwk_cmd_report_type = -1;
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static int hf_zbee_nwk_cmd_report_count = -1;
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static int hf_zbee_nwk_cmd_update_type = -1;
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static int hf_zbee_nwk_cmd_update_count = -1;
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static int hf_zbee_nwk_cmd_update_id = -1;
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static int hf_zbee_nwk_panid = -1;
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static int hf_zbee_nwk_cmd_epid = -1;
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/* ZigBee Beacons */
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static int hf_zbee_beacon_protocol = -1;
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static int hf_zbee_beacon_stack_profile = -1;
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static int hf_zbee_beacon_version = -1;
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static int hf_zbee_beacon_router_capacity = -1;
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static int hf_zbee_beacon_depth = -1;
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static int hf_zbee_beacon_end_device_capacity = -1;
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static int hf_zbee_beacon_epid = -1;
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static int hf_zbee_beacon_tx_offset = -1;
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static int hf_zbee_beacon_update_id = -1;
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static int hf_zbip_beacon_allow_join = -1;
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static int hf_zbip_beacon_router_capacity = -1;
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static int hf_zbip_beacon_host_capacity = -1;
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static int hf_zbip_beacon_unsecure = -1;
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static int hf_zbip_beacon_network_id = -1;
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static gint ett_zbee_nwk = -1;
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static gint ett_zbee_beacon = -1;
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static gint ett_zbee_nwk_fcf = -1;
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static gint ett_zbee_nwk_fcf_ext = -1;
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static gint ett_zbee_nwk_mcast = -1;
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static gint ett_zbee_nwk_route = -1;
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static gint ett_zbee_nwk_cmd = -1;
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static gint ett_zbee_nwk_cmd_options = -1;
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static gint ett_zbee_nwk_cmd_cinfo = -1;
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static gint ett_zbee_nwk_cmd_link = -1;
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static expert_field ei_zbee_nwk_missing_payload = EI_INIT;
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static dissector_handle_t data_handle;
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static dissector_handle_t aps_handle;
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static dissector_handle_t zbee_gp_handle;
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/********************/
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/* Field Names */
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/********************/
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/* Frame Types */
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static const value_string zbee_nwk_frame_types[] = {
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{ ZBEE_NWK_FCF_DATA, "Data" },
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{ ZBEE_NWK_FCF_CMD, "Command" },
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{ 0, NULL }
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};
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/* Route Discovery Modes */
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static const value_string zbee_nwk_discovery_modes[] = {
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{ ZBEE_NWK_FCF_DISCOVERY_SUPPRESS, "Suppress" },
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{ ZBEE_NWK_FCF_DISCOVERY_ENABLE, "Enable" },
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{ ZBEE_NWK_FCF_DISCOVERY_FORCE, "Force" },
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{ 0, NULL }
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};
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/* Command Names*/
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static const value_string zbee_nwk_cmd_names[] = {
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{ ZBEE_NWK_CMD_ROUTE_REQ, "Route Request" },
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{ ZBEE_NWK_CMD_ROUTE_REPLY, "Route Reply" },
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{ ZBEE_NWK_CMD_NWK_STATUS, "Network Status" },
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{ ZBEE_NWK_CMD_LEAVE, "Leave" },
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{ ZBEE_NWK_CMD_ROUTE_RECORD, "Route Record" },
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{ ZBEE_NWK_CMD_REJOIN_REQ, "Rejoin Request" },
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{ ZBEE_NWK_CMD_REJOIN_RESP, "Rejoin Response" },
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{ ZBEE_NWK_CMD_LINK_STATUS, "Link Status" },
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{ ZBEE_NWK_CMD_NWK_REPORT, "Network Report" },
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{ ZBEE_NWK_CMD_NWK_UPDATE, "Network Update" },
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{ 0, NULL }
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};
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/* Many-To-One Route Discovery Modes. */
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static const value_string zbee_nwk_cmd_route_many_modes[] = {
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{ ZBEE_NWK_CMD_ROUTE_OPTION_MANY_NONE, "Not Many-to-One" },
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{ ZBEE_NWK_CMD_ROUTE_OPTION_MANY_REC, "With Source Routing" },
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{ ZBEE_NWK_CMD_ROUTE_OPTION_MANY_NOREC, "Without Source Routing" },
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{ 0, NULL }
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};
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/* Rejoin Status Codes */
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static const value_string zbee_nwk_rejoin_codes[] = {
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{ IEEE802154_CMD_ASRSP_AS_SUCCESS, "Success" },
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{ IEEE802154_CMD_ASRSP_PAN_FULL, "PAN Full" },
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{ IEEE802154_CMD_ASRSP_PAN_DENIED, "PAN Access Denied" },
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{ 0, NULL }
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};
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/* Network Report Types */
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static const value_string zbee_nwk_report_types[] = {
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{ ZBEE_NWK_CMD_NWK_REPORT_ID_PAN_CONFLICT, "PAN Identifier Conflict" },
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{ 0, NULL }
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};
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/* Network Update Types */
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static const value_string zbee_nwk_update_types[] = {
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{ ZBEE_NWK_CMD_NWK_UPDATE_ID_PAN_UPDATE, "PAN Identifier Update" },
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{ 0, NULL }
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};
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/* Network Status Codes */
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static const value_string zbee_nwk_status_codes[] = {
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{ ZBEE_NWK_STATUS_NO_ROUTE_AVAIL, "No Route Available" },
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{ ZBEE_NWK_STATUS_TREE_LINK_FAIL, "Tree Link Failure" },
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{ ZBEE_NWK_STATUS_NON_TREE_LINK_FAIL, "Non-tree Link Failure" },
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{ ZBEE_NWK_STATUS_LOW_BATTERY, "Low Battery" },
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{ ZBEE_NWK_STATUS_NO_ROUTING, "No Routing Capacity" },
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{ ZBEE_NWK_STATUS_NO_INDIRECT, "No Indirect Capacity" },
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{ ZBEE_NWK_STATUS_INDIRECT_EXPIRE, "Indirect Transaction Expiry" },
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{ ZBEE_NWK_STATUS_DEVICE_UNAVAIL, "Target Device Unavailable" },
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{ ZBEE_NWK_STATUS_ADDR_UNAVAIL, "Target Address Unallocated" },
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{ ZBEE_NWK_STATUS_PARENT_LINK_FAIL, "Parent Link Failure" },
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{ ZBEE_NWK_STATUS_VALIDATE_ROUTE, "Validate Route" },
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{ ZBEE_NWK_STATUS_SOURCE_ROUTE_FAIL, "Source Route Failure" },
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{ ZBEE_NWK_STATUS_MANY_TO_ONE_FAIL, "Many-to-One Route Failure" },
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{ ZBEE_NWK_STATUS_ADDRESS_CONFLICT, "Address Conflict" },
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{ ZBEE_NWK_STATUS_VERIFY_ADDRESS, "Verify Address" },
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{ ZBEE_NWK_STATUS_PANID_UPDATE, "PAN ID Update" },
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{ ZBEE_NWK_STATUS_ADDRESS_UPDATE, "Network Address Update" },
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{ ZBEE_NWK_STATUS_BAD_FRAME_COUNTER, "Bad Frame Counter" },
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{ ZBEE_NWK_STATUS_BAD_KEY_SEQNO, "Bad Key Sequence Number" },
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{ 0, NULL }
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};
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/* Stack Profile Values. */
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static const value_string zbee_nwk_stack_profiles[] = {
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{ 0x00, "Network Specific" },
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{ 0x01, "ZigBee Home" },
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{ 0x02, "ZigBee PRO" },
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{ 0, NULL }
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};
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/* TODO: much of the following copied from ieee80154 dissector */
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/*-------------------------------------
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* Hash Tables and Lists
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*-------------------------------------
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*/
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ieee802154_map_tab_t zbee_nwk_map = { NULL, NULL };
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GHashTable *zbee_table_nwk_keyring = NULL;
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GHashTable *zbee_table_link_keyring = NULL;
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/*FUNCTION:------------------------------------------------------
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* NAME
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* zbee_get_bit_field
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* DESCRIPTION
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* Extracts an integer sub-field from an int with a given mask
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* if the mask is 0, this will return 0, if the mask is non-
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* continuous the output is undefined.
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* PARAMETERS
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* guint input
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* guint mask
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* RETURNS
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* guint
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*---------------------------------------------------------------
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*/
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guint
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zbee_get_bit_field(guint input, guint mask)
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{
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/* Sanity Check, don't want infinite loops. */
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if (mask == 0) return 0;
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/* Shift input and mask together. */
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while (!(mask & 0x1)) {
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input >>= 1;
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mask >>=1;
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} /* while */
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return (input & mask);
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} /* zbee_get_bit_field */
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/*FUNCTION:------------------------------------------------------
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* NAME
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* dissect_zbee_nwk_heur
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* DESCRIPTION
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* Heuristic interpreter for the ZigBee network dissectors.
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* PARAMETERS
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* tvbuff_t *tvb - pointer to buffer containing raw packet.
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* packet_into *pinfo - pointer to packet information fields
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* proto_tree *tree - pointer to data tree Wireshark uses to display packet.
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* RETURNS
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* Boolean value, whether it handles the packet or not.
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*---------------------------------------------------------------
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*/
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static gboolean
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dissect_zbee_nwk_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
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{
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ieee802154_packet *packet = (ieee802154_packet *)data;
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guint16 fcf;
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guint ver;
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/* All ZigBee frames must always have a 16-bit source and destination address. */
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if (packet == NULL) return FALSE;
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if (packet->src_addr_mode != IEEE802154_FCF_ADDR_SHORT) return FALSE;
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if (packet->dst_addr_mode != IEEE802154_FCF_ADDR_SHORT) return FALSE;
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/* If the frame type and version are not sane, then it's probably not ZigBee. */
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fcf = tvb_get_letohs(tvb, 0);
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ver = zbee_get_bit_field(fcf, ZBEE_NWK_FCF_VERSION);
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if ((ver < ZBEE_VERSION_2004) || (ver > ZBEE_VERSION_2007)) return FALSE;
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if (!try_val_to_str(zbee_get_bit_field(fcf, ZBEE_NWK_FCF_FRAME_TYPE), zbee_nwk_frame_types)) return FALSE;
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/* Assume it's ZigBee */
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dissect_zbee_nwk(tvb, pinfo, tree, packet);
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return TRUE;
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} /* dissect_zbee_heur */
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/*FUNCTION:------------------------------------------------------
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* NAME
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* dissect_zbee_nwk_full
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* DESCRIPTION
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* ZigBee NWK packet dissection routine for 2006, 2007 and Pro stack versions.
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* PARAMETERS
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* tvbuff_t *tvb - pointer to buffer containing raw packet.
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* packet_into *pinfo - pointer to packet information fields.
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* proto_tree *tree - pointer to data tree Wireshark uses to display packet.
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* void *data - raw packet private data.
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* RETURNS
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* int
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*---------------------------------------------------------------
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*/
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static int
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dissect_zbee_nwk_full(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
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{
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tvbuff_t *payload_tvb = NULL;
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proto_item *proto_root = NULL;
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proto_item *ti = NULL;
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proto_tree *nwk_tree = NULL;
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proto_tree *field_tree = NULL;
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zbee_nwk_packet packet;
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ieee802154_packet *ieee_packet;
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guint offset = 0;
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gchar *src_addr, *dst_addr;
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guint16 fcf;
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ieee802154_short_addr addr16;
|
|
ieee802154_map_rec *map_rec;
|
|
ieee802154_hints_t *ieee_hints;
|
|
|
|
zbee_nwk_hints_t *nwk_hints;
|
|
gboolean unicast_src;
|
|
|
|
static const int * fcf_flags_2007[] = {
|
|
&hf_zbee_nwk_frame_type,
|
|
&hf_zbee_nwk_proto_version,
|
|
&hf_zbee_nwk_discover_route,
|
|
&hf_zbee_nwk_multicast,
|
|
&hf_zbee_nwk_security,
|
|
&hf_zbee_nwk_source_route,
|
|
&hf_zbee_nwk_ext_dst,
|
|
&hf_zbee_nwk_ext_src,
|
|
NULL
|
|
};
|
|
|
|
static const int * fcf_flags[] = {
|
|
&hf_zbee_nwk_frame_type,
|
|
&hf_zbee_nwk_proto_version,
|
|
&hf_zbee_nwk_discover_route,
|
|
&hf_zbee_nwk_security,
|
|
NULL
|
|
};
|
|
|
|
/* Reject the packet if data is NULL */
|
|
if (data == NULL)
|
|
return 0;
|
|
ieee_packet = (ieee802154_packet *)data;
|
|
|
|
memset(&packet, 0, sizeof(packet));
|
|
|
|
/* Set up hint structures */
|
|
if (!pinfo->fd->flags.visited) {
|
|
/* Allocate frame data with hints for upper layers */
|
|
nwk_hints = wmem_new0(wmem_file_scope(), zbee_nwk_hints_t);
|
|
p_add_proto_data(wmem_file_scope(), pinfo, proto_zbee_nwk, 0, nwk_hints);
|
|
} else {
|
|
/* Retrieve existing structure */
|
|
nwk_hints = (zbee_nwk_hints_t *)p_get_proto_data(wmem_file_scope(), pinfo, proto_zbee_nwk, 0);
|
|
}
|
|
|
|
ieee_hints = (ieee802154_hints_t *)p_get_proto_data(wmem_file_scope(), pinfo,
|
|
proto_get_id_by_filter_name(IEEE802154_PROTOABBREV_WPAN), 0);
|
|
|
|
/* Add ourself to the protocol column, clear the info column, and create the protocol tree. */
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "ZigBee");
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
proto_root = proto_tree_add_item(tree, proto_zbee_nwk, tvb, offset, -1, ENC_NA);
|
|
nwk_tree = proto_item_add_subtree(proto_root, ett_zbee_nwk);
|
|
|
|
/* Get and parse the FCF */
|
|
fcf = tvb_get_letohs(tvb, offset);
|
|
packet.type = zbee_get_bit_field(fcf, ZBEE_NWK_FCF_FRAME_TYPE);
|
|
packet.version = zbee_get_bit_field(fcf, ZBEE_NWK_FCF_VERSION);
|
|
packet.discovery = zbee_get_bit_field(fcf, ZBEE_NWK_FCF_DISCOVER_ROUTE);
|
|
packet.security = zbee_get_bit_field(fcf, ZBEE_NWK_FCF_SECURITY);
|
|
packet.multicast = zbee_get_bit_field(fcf, ZBEE_NWK_FCF_MULTICAST);
|
|
packet.route = zbee_get_bit_field(fcf, ZBEE_NWK_FCF_SOURCE_ROUTE);
|
|
packet.ext_dst = zbee_get_bit_field(fcf, ZBEE_NWK_FCF_EXT_DEST);
|
|
packet.ext_src = zbee_get_bit_field(fcf, ZBEE_NWK_FCF_EXT_SOURCE);
|
|
|
|
/* Display the FCF. */
|
|
if (packet.version >= ZBEE_VERSION_2007) {
|
|
ti = proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_fcf, ett_zbee_nwk_fcf, fcf_flags_2007, ENC_LITTLE_ENDIAN);
|
|
} else {
|
|
ti = proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_fcf, ett_zbee_nwk_fcf, fcf_flags, ENC_LITTLE_ENDIAN);
|
|
}
|
|
proto_item_append_text(ti, " %s", val_to_str_const(packet.type, zbee_nwk_frame_types, "Unknown"));
|
|
offset += 2;
|
|
|
|
/* Add the frame type to the info column and protocol root. */
|
|
proto_item_append_text(proto_root, " %s", val_to_str_const(packet.type, zbee_nwk_frame_types, "Unknown Type"));
|
|
col_set_str(pinfo->cinfo, COL_INFO, val_to_str_const(packet.type, zbee_nwk_frame_types, "Reserved Frame Type"));
|
|
|
|
/* Get the destination address. */
|
|
packet.dst = tvb_get_letohs(tvb, offset);
|
|
proto_tree_add_uint(nwk_tree, hf_zbee_nwk_dst, tvb, offset, 2, packet.dst);
|
|
|
|
offset += 2;
|
|
|
|
/* Display the destination address. */
|
|
if ( (packet.dst == ZBEE_BCAST_ALL)
|
|
|| (packet.dst == ZBEE_BCAST_ACTIVE)
|
|
|| (packet.dst == ZBEE_BCAST_ROUTERS)){
|
|
dst_addr = wmem_strdup_printf(pinfo->pool, "Broadcast");
|
|
}
|
|
else {
|
|
dst_addr = wmem_strdup_printf(pinfo->pool, "0x%04x", packet.dst);
|
|
}
|
|
|
|
SET_ADDRESS(&pinfo->dst, AT_STRINGZ, (int)strlen(dst_addr)+1, dst_addr);
|
|
SET_ADDRESS(&pinfo->net_dst, AT_STRINGZ, (int)strlen(dst_addr)+1, dst_addr);
|
|
|
|
proto_item_append_text(proto_root, ", Dst: %s", dst_addr);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", Dst: %s", dst_addr);
|
|
|
|
|
|
/* Get the short nwk source address and pass it to upper layers */
|
|
packet.src = tvb_get_letohs(tvb, offset);
|
|
if (nwk_hints)
|
|
nwk_hints->src = packet.src;
|
|
proto_tree_add_uint(nwk_tree, hf_zbee_nwk_src, tvb, offset, 2, packet.src);
|
|
offset += 2;
|
|
|
|
/* Display the source address. */
|
|
if ( (packet.src == ZBEE_BCAST_ALL)
|
|
|| (packet.src == ZBEE_BCAST_ACTIVE)
|
|
|| (packet.src == ZBEE_BCAST_ROUTERS)){
|
|
/* Source Broadcast doesn't make much sense. */
|
|
src_addr = wmem_strdup_printf(pinfo->pool, "Unexpected Source Broadcast");
|
|
unicast_src = FALSE;
|
|
}
|
|
else {
|
|
src_addr = wmem_strdup_printf(pinfo->pool, "0x%04x", packet.src);
|
|
unicast_src = TRUE;
|
|
}
|
|
|
|
SET_ADDRESS(&pinfo->src, AT_STRINGZ, (int)strlen(src_addr)+1, src_addr);
|
|
SET_ADDRESS(&pinfo->net_src, AT_STRINGZ, (int)strlen(src_addr)+1, src_addr);
|
|
|
|
proto_item_append_text(proto_root, ", Src: %s", src_addr);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", Src: %s", src_addr);
|
|
|
|
/* Get and display the radius. */
|
|
packet.radius = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(nwk_tree, hf_zbee_nwk_radius, tvb, offset, 1, packet.radius);
|
|
offset += 1;
|
|
|
|
/* Get and display the sequence number. */
|
|
packet.seqno = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(nwk_tree, hf_zbee_nwk_seqno, tvb, offset, 1, packet.seqno);
|
|
offset += 1;
|
|
|
|
/* Add the extended destination address (ZigBee 2006 and later). */
|
|
if ((packet.version >= ZBEE_VERSION_2007) && packet.ext_dst) {
|
|
packet.dst64 = tvb_get_letoh64(tvb, offset);
|
|
proto_tree_add_item(nwk_tree, hf_zbee_nwk_dst64, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
offset += 8;
|
|
}
|
|
|
|
/* Display the extended source address. (ZigBee 2006 and later). */
|
|
if (packet.version >= ZBEE_VERSION_2007) {
|
|
addr16.pan = ieee_packet->src_pan;
|
|
|
|
if (packet.ext_src) {
|
|
packet.src64 = tvb_get_letoh64(tvb, offset);
|
|
proto_tree_add_item(nwk_tree, hf_zbee_nwk_src64, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
offset += 8;
|
|
|
|
if (!pinfo->fd->flags.visited && nwk_hints) {
|
|
/* Provide hints to upper layers */
|
|
nwk_hints->src_pan = ieee_packet->src_pan;
|
|
|
|
/* Update nwk extended address hash table */
|
|
if ( unicast_src ) {
|
|
nwk_hints->map_rec = ieee802154_addr_update(&zbee_nwk_map,
|
|
packet.src, addr16.pan, packet.src64, pinfo->current_proto, pinfo->fd->num);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
/* See if extended source info was previously sniffed */
|
|
if (!pinfo->fd->flags.visited && nwk_hints) {
|
|
nwk_hints->src_pan = ieee_packet->src_pan;
|
|
addr16.addr = packet.src;
|
|
|
|
map_rec = (ieee802154_map_rec *) g_hash_table_lookup(zbee_nwk_map.short_table, &addr16);
|
|
if (map_rec) {
|
|
/* found a nwk mapping record */
|
|
nwk_hints->map_rec = map_rec;
|
|
}
|
|
else {
|
|
/* does ieee layer know? */
|
|
map_rec = (ieee802154_map_rec *) g_hash_table_lookup(ieee_packet->short_table, &addr16);
|
|
if (map_rec) nwk_hints->map_rec = map_rec;
|
|
}
|
|
} /* (!pinfo->fd->flags.visited) */
|
|
else {
|
|
if (tree && nwk_hints && nwk_hints->map_rec ) {
|
|
/* Display inferred source address info */
|
|
ti = proto_tree_add_eui64(nwk_tree, hf_zbee_nwk_src64, tvb, offset, 0,
|
|
nwk_hints->map_rec->addr64);
|
|
PROTO_ITEM_SET_GENERATED(ti);
|
|
|
|
if ( nwk_hints->map_rec->start_fnum ) {
|
|
ti = proto_tree_add_uint(nwk_tree, hf_zbee_nwk_src64_origin, tvb, 0, 0,
|
|
nwk_hints->map_rec->start_fnum);
|
|
}
|
|
else {
|
|
ti = proto_tree_add_uint_format_value(nwk_tree, hf_zbee_nwk_src64_origin, tvb, 0, 0, 0, "Pre-configured");
|
|
}
|
|
PROTO_ITEM_SET_GENERATED(ti);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* If ieee layer didn't know its extended source address, and nwk layer does, fill it in */
|
|
if (!pinfo->fd->flags.visited) {
|
|
if ( (ieee_packet->src_addr_mode == IEEE802154_FCF_ADDR_SHORT) &&
|
|
ieee_hints && !ieee_hints->map_rec ) {
|
|
addr16.pan = ieee_packet->src_pan;
|
|
addr16.addr = ieee_packet->src16;
|
|
map_rec = (ieee802154_map_rec *) g_hash_table_lookup(zbee_nwk_map.short_table, &addr16);
|
|
|
|
if (map_rec) {
|
|
/* found a ieee mapping record */
|
|
ieee_hints->map_rec = map_rec;
|
|
}
|
|
}
|
|
} /* (!pinfo->fd->flags.visited */
|
|
} /* (pinfo->zbee_stack_vers >= ZBEE_VERSION_2007) */
|
|
|
|
/* Add multicast control field (ZigBee 2006 and later). */
|
|
if ((packet.version >= ZBEE_VERSION_2007) && packet.multicast) {
|
|
static const int * multicast_flags[] = {
|
|
&hf_zbee_nwk_mcast_mode,
|
|
&hf_zbee_nwk_mcast_radius,
|
|
&hf_zbee_nwk_mcast_max_radius,
|
|
NULL
|
|
};
|
|
|
|
guint8 mcast_control = tvb_get_guint8(tvb, offset);
|
|
packet.mcast_mode = zbee_get_bit_field(mcast_control, ZBEE_NWK_MCAST_MODE);
|
|
packet.mcast_radius = zbee_get_bit_field(mcast_control, ZBEE_NWK_MCAST_RADIUS);
|
|
packet.mcast_max_radius = zbee_get_bit_field(mcast_control, ZBEE_NWK_MCAST_MAX_RADIUS);
|
|
|
|
proto_tree_add_bitmask(nwk_tree, tvb, offset, hf_zbee_nwk_mcast, ett_zbee_nwk_mcast, multicast_flags, ENC_NA);
|
|
offset += 1;
|
|
}
|
|
|
|
/* Add the Source Route field. (ZigBee 2006 and later). */
|
|
if ((packet.version >= ZBEE_VERSION_2007) && packet.route) {
|
|
guint8 relay_count;
|
|
guint16 relay_addr;
|
|
guint i;
|
|
|
|
/* Create a subtree for the source route field. */
|
|
field_tree = proto_tree_add_subtree(nwk_tree, tvb, offset, 1, ett_zbee_nwk_route, &ti, "Source Route");
|
|
|
|
/* Get and display the relay count. */
|
|
relay_count = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(field_tree, hf_zbee_nwk_relay_count, tvb, offset, 1, relay_count);
|
|
proto_item_append_text(ti, ", Length: %d", relay_count);
|
|
offset += 1;
|
|
|
|
/* Correct the length of the source route fields. */
|
|
proto_item_set_len(ti, 1 + relay_count*2);
|
|
|
|
/* Get and display the relay index. */
|
|
proto_tree_add_item(field_tree, hf_zbee_nwk_relay_index, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
|
|
/* Get and display the relay list. */
|
|
for (i=0; i<relay_count; i++) {
|
|
relay_addr = tvb_get_letohs(tvb, offset);
|
|
proto_tree_add_uint_format(field_tree, hf_zbee_nwk_relay, tvb, offset, 2, relay_addr, "Relay %d: 0x%04x", i+1, relay_addr);
|
|
offset += 2;
|
|
} /* for */
|
|
}
|
|
|
|
/*
|
|
* Ensure that the payload exists. There are no valid ZigBee network
|
|
* packets that have no payload.
|
|
*/
|
|
if (offset >= tvb_captured_length(tvb)) {
|
|
/* Non-existent or truncated payload. */
|
|
expert_add_info(pinfo, proto_root, &ei_zbee_nwk_missing_payload);
|
|
THROW(BoundsError);
|
|
}
|
|
/* Payload is encrypted, attempt security operations. */
|
|
else if (packet.security) {
|
|
payload_tvb = dissect_zbee_secure(tvb, pinfo, nwk_tree, offset);
|
|
if (payload_tvb == NULL) {
|
|
/* If Payload_tvb is NULL, then the security dissector cleaned up. */
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
}
|
|
/* Plaintext payload. */
|
|
else {
|
|
payload_tvb = tvb_new_subset_remaining(tvb, offset);
|
|
}
|
|
|
|
if (packet.type == ZBEE_NWK_FCF_CMD) {
|
|
/* Dissect the Network Command. */
|
|
dissect_zbee_nwk_cmd(payload_tvb, pinfo, nwk_tree, &packet);
|
|
}
|
|
else if (packet.type == ZBEE_NWK_FCF_DATA) {
|
|
/* Dissect the Network Payload (APS layer). */
|
|
call_dissector_with_data(aps_handle, payload_tvb, pinfo, tree, &packet);
|
|
}
|
|
else {
|
|
/* Invalid type. */
|
|
call_dissector(data_handle, payload_tvb, pinfo, tree);
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
} /* dissect_zbee_nwk */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_nwk
|
|
* DESCRIPTION
|
|
* ZigBee packet dissection with proto version determination.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields.
|
|
* proto_tree *tree - pointer to data tree Wireshark uses to display packet.
|
|
* void *data - raw packet private data.
|
|
* RETURNS
|
|
* void
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static int
|
|
dissect_zbee_nwk(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
|
|
{
|
|
guint8 fcf0;
|
|
guint8 proto_version;
|
|
|
|
fcf0 = tvb_get_guint8(tvb, 0);
|
|
proto_version = (fcf0 & ZBEE_NWK_FCF_VERSION) >> 2;
|
|
if (proto_version == ZBEE_VERSION_GREEN_POWER) {
|
|
call_dissector(zbee_gp_handle, tvb, pinfo, tree);
|
|
} else {
|
|
/* TODO: add check for FCF proto versions. */
|
|
dissect_zbee_nwk_full(tvb, pinfo, tree, data);
|
|
}
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_nwk_cmd
|
|
* DESCRIPTION
|
|
* ZigBee Network command packet dissection routine for Wireshark.
|
|
* note: this dissector differs from others in that it shouldn't be
|
|
* passed the main tree pointer, but the nwk tree instead.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields
|
|
* proto_tree *tree - pointer to data tree Wireshark uses to display packet.
|
|
* RETURNS
|
|
* void
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static void dissect_zbee_nwk_cmd(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, zbee_nwk_packet* packet)
|
|
{
|
|
proto_tree *cmd_tree;
|
|
proto_item *cmd_root;
|
|
|
|
guint offset=0;
|
|
guint8 cmd_id = tvb_get_guint8(tvb, offset);
|
|
|
|
/* Create a subtree for this command. */
|
|
cmd_tree = proto_tree_add_subtree_format(tree, tvb, offset, -1, ett_zbee_nwk_cmd, &cmd_root, "Command Frame: %s",
|
|
val_to_str_const(cmd_id, zbee_nwk_cmd_names, "Unknown"));
|
|
|
|
/* Add the command ID. */
|
|
proto_tree_add_uint(cmd_tree, hf_zbee_nwk_cmd_id, tvb, offset, 1, cmd_id);
|
|
offset += 1;
|
|
|
|
/* Add the command name to the info column. */
|
|
col_set_str(pinfo->cinfo, COL_INFO, val_to_str_const(cmd_id, zbee_nwk_cmd_names, "Unknown Command"));
|
|
|
|
|
|
/* Handle the command. */
|
|
switch(cmd_id){
|
|
case ZBEE_NWK_CMD_ROUTE_REQ:
|
|
/* Route Request Command. */
|
|
offset = dissect_zbee_nwk_route_req(tvb, pinfo, cmd_tree, packet, offset);
|
|
break;
|
|
|
|
case ZBEE_NWK_CMD_ROUTE_REPLY:
|
|
/* Route Reply Command. */
|
|
offset = dissect_zbee_nwk_route_rep(tvb, pinfo, cmd_tree, offset, packet->version);
|
|
break;
|
|
|
|
case ZBEE_NWK_CMD_NWK_STATUS:
|
|
/* Network Status Command. */
|
|
offset = dissect_zbee_nwk_status(tvb, pinfo, cmd_tree, offset);
|
|
break;
|
|
|
|
case ZBEE_NWK_CMD_LEAVE:
|
|
/* Leave Command. */
|
|
offset = dissect_zbee_nwk_leave(tvb, cmd_tree, offset);
|
|
break;
|
|
|
|
case ZBEE_NWK_CMD_ROUTE_RECORD:
|
|
/* Route Record Command. */
|
|
offset = dissect_zbee_nwk_route_rec(tvb, pinfo, cmd_tree, packet, offset);
|
|
break;
|
|
|
|
case ZBEE_NWK_CMD_REJOIN_REQ:
|
|
/* Rejoin Request Command. */
|
|
offset = dissect_zbee_nwk_rejoin_req(tvb, pinfo, cmd_tree, packet, offset);
|
|
break;
|
|
|
|
case ZBEE_NWK_CMD_REJOIN_RESP:
|
|
/* Rejoin Response Command. */
|
|
offset = dissect_zbee_nwk_rejoin_resp(tvb, pinfo, cmd_tree, packet, offset);
|
|
break;
|
|
|
|
case ZBEE_NWK_CMD_LINK_STATUS:
|
|
/* Link Status Command. */
|
|
offset = dissect_zbee_nwk_link_status(tvb, cmd_tree, offset);
|
|
break;
|
|
|
|
case ZBEE_NWK_CMD_NWK_REPORT:
|
|
/* Network Report Command. */
|
|
offset = dissect_zbee_nwk_report(tvb, pinfo, cmd_tree, offset);
|
|
break;
|
|
|
|
case ZBEE_NWK_CMD_NWK_UPDATE:
|
|
/* Network Update Command. */
|
|
offset = dissect_zbee_nwk_update(tvb, pinfo, cmd_tree, offset);
|
|
break;
|
|
|
|
default:
|
|
/* Just break out and let the overflow handler deal with the payload. */
|
|
break;
|
|
} /* switch */
|
|
|
|
/* There is excess data in the packet. */
|
|
if (offset < tvb_captured_length(tvb)) {
|
|
/* There are leftover bytes! */
|
|
tvbuff_t *leftover_tvb = tvb_new_subset_remaining(tvb, offset);
|
|
proto_tree *root = NULL;
|
|
|
|
/* Correct the length of the command tree. */
|
|
if (tree) {
|
|
root = proto_tree_get_root(tree);
|
|
proto_item_set_len(cmd_root, offset);
|
|
}
|
|
|
|
/* Dump the leftover to the data dissector. */
|
|
call_dissector(data_handle, leftover_tvb, pinfo, root);
|
|
}
|
|
} /* dissect_zbee_nwk_cmd */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_nwk_route_req
|
|
* DESCRIPTION
|
|
* Helper dissector for the Route Request command.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields
|
|
* proto_tree *tree - pointer to the command subtree.
|
|
* zbee_nwk_packet *packet - pointer to the network packet struct.
|
|
* offset - offset into the tvb to begin dissection.
|
|
* RETURNS
|
|
* guint - offset after command dissection.
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static guint
|
|
dissect_zbee_nwk_route_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, zbee_nwk_packet * packet, guint offset)
|
|
{
|
|
guint8 route_options;
|
|
guint16 dest_addr;
|
|
|
|
static const int * nwk_route_command_options_2007[] = {
|
|
&hf_zbee_nwk_cmd_route_opt_multicast,
|
|
&hf_zbee_nwk_cmd_route_opt_dest_ext,
|
|
&hf_zbee_nwk_cmd_route_opt_many_to_one,
|
|
NULL
|
|
};
|
|
|
|
static const int * nwk_route_command_options[] = {
|
|
&hf_zbee_nwk_cmd_route_opt_repair,
|
|
NULL
|
|
};
|
|
|
|
/* Get and display the route options field. */
|
|
route_options = tvb_get_guint8(tvb, offset);
|
|
if (packet->version >= ZBEE_VERSION_2007) {
|
|
proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_cmd_route_options, ett_zbee_nwk_cmd_options, nwk_route_command_options_2007, ENC_NA);
|
|
} else {
|
|
proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_cmd_route_options, ett_zbee_nwk_cmd_options, nwk_route_command_options, ENC_NA);
|
|
}
|
|
offset += 1;
|
|
|
|
/* Get and display the route request ID. */
|
|
proto_tree_add_item(tree, hf_zbee_nwk_cmd_route_id, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
|
|
/* Get and display the destination address. */
|
|
dest_addr = tvb_get_letohs(tvb, offset);
|
|
proto_tree_add_uint(tree, hf_zbee_nwk_cmd_route_dest, tvb, offset, 2, dest_addr);
|
|
offset += 2;
|
|
|
|
/* Get and display the path cost. */
|
|
proto_tree_add_item(tree, hf_zbee_nwk_cmd_route_cost, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
|
|
/* Get and display the extended destination address. */
|
|
if (route_options & ZBEE_NWK_CMD_ROUTE_OPTION_DEST_EXT) {
|
|
proto_tree_add_item(tree, hf_zbee_nwk_cmd_route_dest_ext, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
offset += 8;
|
|
}
|
|
|
|
/* Update the info column. */
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", Dst: 0x%04x, Src: 0x%04x", dest_addr, packet->src);
|
|
|
|
/* Done */
|
|
return offset;
|
|
} /* dissect_zbee_nwk_route_req */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_nwk_route_rep
|
|
* DESCRIPTION
|
|
* Helper dissector for the Route Reply command.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields
|
|
* proto_tree *tree - pointer to the command subtree.
|
|
* offset - offset into the tvb to begin dissection.
|
|
* RETURNS
|
|
* guint - offset after command dissection.
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static guint
|
|
dissect_zbee_nwk_route_rep(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint offset, guint8 version)
|
|
{
|
|
guint8 route_options;
|
|
guint16 orig_addr;
|
|
guint16 resp_addr;
|
|
|
|
static const int * nwk_route_command_options_2007[] = {
|
|
&hf_zbee_nwk_cmd_route_opt_multicast,
|
|
&hf_zbee_nwk_cmd_route_opt_resp_ext,
|
|
&hf_zbee_nwk_cmd_route_opt_orig_ext,
|
|
NULL
|
|
};
|
|
|
|
static const int * nwk_route_command_options[] = {
|
|
&hf_zbee_nwk_cmd_route_opt_repair,
|
|
NULL
|
|
};
|
|
|
|
/* Get and display the route options field. */
|
|
route_options = tvb_get_guint8(tvb, offset);
|
|
if (version >= ZBEE_VERSION_2007) {
|
|
proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_cmd_route_options, ett_zbee_nwk_cmd_options, nwk_route_command_options_2007, ENC_NA);
|
|
} else {
|
|
proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_cmd_route_options, ett_zbee_nwk_cmd_options, nwk_route_command_options, ENC_NA);
|
|
}
|
|
offset += 1;
|
|
|
|
/* Get and display the route request ID. */
|
|
proto_tree_add_item(tree, hf_zbee_nwk_cmd_route_id, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
|
|
/* Get and display the originator address. */
|
|
orig_addr = tvb_get_letohs(tvb, offset);
|
|
proto_tree_add_uint(tree, hf_zbee_nwk_cmd_route_orig, tvb, offset, 2, orig_addr);
|
|
offset += 2;
|
|
|
|
/* Get and display the responder address. */
|
|
resp_addr = tvb_get_letohs(tvb, offset);
|
|
proto_tree_add_uint(tree, hf_zbee_nwk_cmd_route_resp, tvb, offset, 2, resp_addr);
|
|
offset += 2;
|
|
|
|
/* Get and display the path cost. */
|
|
proto_tree_add_item(tree, hf_zbee_nwk_cmd_route_cost, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
|
|
/* Get and display the originator extended address. */
|
|
if (route_options & ZBEE_NWK_CMD_ROUTE_OPTION_ORIG_EXT) {
|
|
proto_tree_add_item(tree, hf_zbee_nwk_cmd_route_orig_ext, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
offset += 8;
|
|
}
|
|
|
|
/* Get and display the responder extended address. */
|
|
if (route_options & ZBEE_NWK_CMD_ROUTE_OPTION_RESP_EXT) {
|
|
proto_tree_add_item(tree, hf_zbee_nwk_cmd_route_resp_ext, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
offset += 8;
|
|
}
|
|
|
|
/* Update the info column. */
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", Dst: 0x%04x, Src: 0x%04x", resp_addr, orig_addr);
|
|
|
|
/* Done */
|
|
return offset;
|
|
} /* dissect_zbee_nwk_route_rep */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_nwk_status
|
|
* DESCRIPTION
|
|
* Helper dissector for the Network Status command.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields
|
|
* proto_tree *tree - pointer to the command subtree.
|
|
* offset - offset into the tvb to begin dissection.
|
|
* RETURNS
|
|
* guint - offset after command dissection.
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static guint
|
|
dissect_zbee_nwk_status(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint offset)
|
|
{
|
|
guint8 status_code;
|
|
guint16 addr;
|
|
|
|
/* Get and display the status code. */
|
|
status_code = tvb_get_guint8(tvb, offset);
|
|
if (tree) {
|
|
proto_tree_add_uint(tree, hf_zbee_nwk_cmd_nwk_status, tvb, offset, 1, status_code);
|
|
}
|
|
offset += 1;
|
|
|
|
/* Get and display the destination address. */
|
|
addr = tvb_get_letohs(tvb, offset);
|
|
if (tree) {
|
|
proto_tree_add_uint(tree, hf_zbee_nwk_cmd_route_dest, tvb, offset, 2, addr);
|
|
}
|
|
offset += 2;
|
|
|
|
/* Update the info column. */
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", 0x%04x: %s", addr, val_to_str_const(status_code, zbee_nwk_status_codes, "Unknown Status Code"));
|
|
|
|
/* Done */
|
|
return offset;
|
|
} /* dissect_zbee_nwk_status */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_nwk_leave
|
|
* DESCRIPTION
|
|
* Helper dissector for the Leave command.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* proto_tree *tree - pointer to the command subtree.
|
|
* offset - offset into the tvb to begin dissection.
|
|
* RETURNS
|
|
* guint - offset after command dissection.
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static guint
|
|
dissect_zbee_nwk_leave(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
|
{
|
|
guint8 leave_options;
|
|
|
|
/* Get and display the leave options. */
|
|
leave_options = tvb_get_guint8(tvb, offset);
|
|
if (tree) {
|
|
proto_tree_add_boolean(tree, hf_zbee_nwk_cmd_leave_rejoin, tvb, offset, 1,
|
|
leave_options & ZBEE_NWK_CMD_LEAVE_OPTION_REJOIN);
|
|
proto_tree_add_boolean(tree, hf_zbee_nwk_cmd_leave_request, tvb, offset, 1,
|
|
leave_options & ZBEE_NWK_CMD_LEAVE_OPTION_REQUEST);
|
|
proto_tree_add_boolean(tree, hf_zbee_nwk_cmd_leave_children, tvb, offset, 1,
|
|
leave_options & ZBEE_NWK_CMD_LEAVE_OPTION_CHILDREN);
|
|
}
|
|
offset += 1;
|
|
|
|
/* Done */
|
|
return offset;
|
|
} /* dissect_zbee_nwk_leave */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_nwk_route_rec
|
|
* DESCRIPTION
|
|
* Helper dissector for the Reoute Record command.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields
|
|
* proto_tree *tree - pointer to the command subtree.
|
|
* zbee_nwk_packet *packet - pointer to the network packet struct.
|
|
* offset - offset into the tvb to begin dissection.
|
|
* RETURNS
|
|
* guint - offset after command dissection.
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static guint
|
|
dissect_zbee_nwk_route_rec(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, zbee_nwk_packet * packet, guint offset)
|
|
{
|
|
guint8 relay_count;
|
|
guint16 relay_addr;
|
|
guint i;
|
|
|
|
/* Get and display the relay count. */
|
|
relay_count = tvb_get_guint8(tvb, offset);
|
|
if (tree) {
|
|
proto_tree_add_uint(tree, hf_zbee_nwk_cmd_relay_count, tvb, offset, 1, relay_count);
|
|
}
|
|
offset += 1;
|
|
|
|
/* Get and display the relay addresses. */
|
|
for (i=0; i<relay_count; i++) {
|
|
relay_addr = tvb_get_letohs(tvb, offset);
|
|
proto_tree_add_uint_format(tree, hf_zbee_nwk_cmd_relay_device, tvb, offset, 2, relay_addr,
|
|
"Relay Device %d: 0x%04x", i+1, relay_addr);
|
|
offset += 2;
|
|
} /* for */
|
|
|
|
/* Update the info column. */
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", Dst: 0x%04x", packet->dst);
|
|
|
|
|
|
/* Done */
|
|
return offset;
|
|
} /* dissect_zbee_nwk_route_rec */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_nwk_rejoin_req
|
|
* DESCRIPTION
|
|
* Helper dissector for the Rejoin Request command.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields
|
|
* proto_tree *tree - pointer to the command subtree.
|
|
* zbee_nwk_packet *packet - pointer to the network packet struct.
|
|
* offset - offset into the tvb to begin dissection.
|
|
* RETURNS
|
|
* guint - offset after command dissection.
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static guint
|
|
dissect_zbee_nwk_rejoin_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, zbee_nwk_packet * packet, guint offset)
|
|
{
|
|
static const int * capabilities[] = {
|
|
&hf_zbee_nwk_cmd_cinfo_alt_coord,
|
|
&hf_zbee_nwk_cmd_cinfo_type,
|
|
&hf_zbee_nwk_cmd_cinfo_power,
|
|
&hf_zbee_nwk_cmd_cinfo_idle_rx,
|
|
&hf_zbee_nwk_cmd_cinfo_security,
|
|
&hf_zbee_nwk_cmd_cinfo_alloc,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(tree, tvb, offset, hf_zbee_nwk_cmd_cinfo, ett_zbee_nwk_cmd_cinfo, capabilities, ENC_NA);
|
|
offset += 1;
|
|
|
|
/* Update the info column.*/
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", Device: 0x%04x", packet->src);
|
|
|
|
/* Done */
|
|
return offset;
|
|
} /* dissect_zbee_nwk_rejoin_req */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_nwk_rejoin_resp
|
|
* DESCRIPTION
|
|
* Helper dissector for the Rejoin Response command.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields
|
|
* proto_tree *tree - pointer to the command subtree.
|
|
* zbee_nwk_packet *packet - pointer to the network packet struct.
|
|
* offset - offset into the tvb to begin dissection.
|
|
* RETURNS
|
|
* guint - offset after command dissection.
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static guint
|
|
dissect_zbee_nwk_rejoin_resp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, zbee_nwk_packet * packet, guint offset)
|
|
{
|
|
guint8 status;
|
|
|
|
/* Get and display the short address. */
|
|
proto_tree_add_item(tree, hf_zbee_nwk_cmd_addr, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset += 2;
|
|
|
|
/* Get and display the rejoin status. */
|
|
status = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(tree, hf_zbee_nwk_cmd_rejoin_status, tvb, offset, 1, status);
|
|
offset += 1;
|
|
|
|
/* Update the info column. */
|
|
if (status == IEEE802154_CMD_ASRSP_AS_SUCCESS) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", Address: 0x%04x", packet->src);
|
|
}
|
|
else {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", val_to_str_const(status, zbee_nwk_rejoin_codes, "Unknown Rejoin Response"));
|
|
}
|
|
|
|
/* Done */
|
|
return offset;
|
|
} /* dissect_zbee_nwk_rejoin_resp */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_nwk_link_status
|
|
* DESCRIPTION
|
|
* Helper dissector for the Link Status command.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* proto_tree *tree - pointer to the command subtree.
|
|
* offset - offset into the tvb to begin dissection.
|
|
* RETURNS
|
|
* guint - offset after command dissection.
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static guint
|
|
dissect_zbee_nwk_link_status(tvbuff_t *tvb, proto_tree *tree, guint offset)
|
|
{
|
|
guint8 options;
|
|
int i, link_count;
|
|
proto_tree *subtree;
|
|
|
|
/* Get and Display the link status options. */
|
|
options = tvb_get_guint8(tvb, offset);
|
|
link_count = options & ZBEE_NWK_CMD_LINK_OPTION_COUNT_MASK;
|
|
if (tree) {
|
|
proto_tree_add_boolean(tree, hf_zbee_nwk_cmd_link_last, tvb, offset, 1,
|
|
options & ZBEE_NWK_CMD_LINK_OPTION_LAST_FRAME);
|
|
proto_tree_add_boolean(tree, hf_zbee_nwk_cmd_link_first, tvb, offset, 1,
|
|
options & ZBEE_NWK_CMD_LINK_OPTION_FIRST_FRAME);
|
|
proto_tree_add_uint(tree, hf_zbee_nwk_cmd_link_count, tvb, offset, 1, link_count);
|
|
}
|
|
offset += 1;
|
|
|
|
/* Get and Display the link status list. */
|
|
for (i=0; i<link_count; i++) {
|
|
/* Get the address and link status. */
|
|
subtree = proto_tree_add_subtree_format(tree, tvb, offset, 3, ett_zbee_nwk_cmd_link, NULL, "Link %d", i+1);
|
|
proto_tree_add_item(subtree, hf_zbee_nwk_cmd_link_address, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(subtree, hf_zbee_nwk_cmd_link_incoming_cost, tvb, offset+2, 1, ENC_NA);
|
|
proto_tree_add_item(subtree, hf_zbee_nwk_cmd_link_outgoing_cost, tvb, offset+2, 1, ENC_NA);
|
|
offset += (2+1);
|
|
} /* for */
|
|
|
|
/* TODO: Update the info column. */
|
|
return offset;
|
|
} /* dissect_zbee_nwk_link_status */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_nwk_report
|
|
* DESCRIPTION
|
|
* Helper dissector for the Network Report command.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields
|
|
* proto_tree *tree - pointer to the command subtree.
|
|
* offset - offset into the tvb to begin dissection.
|
|
* RETURNS
|
|
* guint - offset after command dissection.
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static guint
|
|
dissect_zbee_nwk_report(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint offset)
|
|
{
|
|
guint8 options;
|
|
guint8 report_type;
|
|
int report_count;
|
|
int i;
|
|
|
|
/* Get and display the command options field. */
|
|
options = tvb_get_guint8(tvb, offset);
|
|
report_count = options & ZBEE_NWK_CMD_NWK_REPORT_COUNT_MASK;
|
|
report_type = options & ZBEE_NWK_CMD_NWK_REPORT_ID_MASK;
|
|
if (tree) {
|
|
proto_tree_add_uint(tree, hf_zbee_nwk_cmd_report_type, tvb, offset, 1, report_type);
|
|
proto_tree_add_uint(tree, hf_zbee_nwk_cmd_report_count, tvb, offset, 1, report_count);
|
|
}
|
|
offset += 1;
|
|
|
|
/* Get and display the epid. */
|
|
if (tree) {
|
|
proto_tree_add_item(tree, hf_zbee_nwk_cmd_epid, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
}
|
|
offset += 8;
|
|
|
|
if (report_type == ZBEE_NWK_CMD_NWK_REPORT_ID_PAN_CONFLICT) {
|
|
|
|
/* Report information contains a list of PANS with range of the sender. */
|
|
for (i=0; i<report_count; i++) {
|
|
proto_tree_add_item(tree, hf_zbee_nwk_panid, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset += 2;
|
|
} /* for */
|
|
}
|
|
|
|
/* Update the info column. */
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", val_to_str_const(report_type, zbee_nwk_report_types, "Unknown Report Type"));
|
|
|
|
/* Done */
|
|
return offset;
|
|
} /* dissect_zbee_nwk_report */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_nwk_update
|
|
* DESCRIPTION
|
|
* Helper dissector for the Network Update command.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields
|
|
* proto_tree *tree - pointer to the command subtree.
|
|
* offset - offset into the tvb to begin dissection.
|
|
* RETURNS
|
|
* guint - offset after command dissection.
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static guint
|
|
dissect_zbee_nwk_update(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint offset)
|
|
{
|
|
guint8 options;
|
|
guint8 update_type;
|
|
guint8 update_id;
|
|
int update_count;
|
|
int i;
|
|
|
|
/* Get and display the command options field. */
|
|
options = tvb_get_guint8(tvb, offset);
|
|
update_count = options & ZBEE_NWK_CMD_NWK_UPDATE_COUNT_MASK;
|
|
update_type = options & ZBEE_NWK_CMD_NWK_UPDATE_ID_MASK;
|
|
if (tree) {
|
|
proto_tree_add_uint(tree, hf_zbee_nwk_cmd_update_type, tvb, offset, 1, update_type);
|
|
proto_tree_add_uint(tree, hf_zbee_nwk_cmd_update_count, tvb, offset, 1, update_count);
|
|
}
|
|
offset += 1;
|
|
|
|
/* Get and display the epid. */
|
|
if (tree) {
|
|
proto_tree_add_item(tree, hf_zbee_nwk_cmd_epid, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
}
|
|
offset += 8;
|
|
|
|
/* Get and display the updateID. */
|
|
update_id = tvb_get_guint8(tvb, offset);
|
|
if (tree) {
|
|
proto_tree_add_uint(tree, hf_zbee_nwk_cmd_update_id, tvb, offset, 1, update_id);
|
|
}
|
|
offset += 1;
|
|
|
|
if (update_type == ZBEE_NWK_CMD_NWK_UPDATE_ID_PAN_UPDATE) {
|
|
|
|
/* Report information contains a list of PANS with range of the sender. */
|
|
for (i=0; i<update_count; i++) {
|
|
proto_tree_add_item(tree, hf_zbee_nwk_panid, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset += 2;
|
|
} /* for */
|
|
}
|
|
|
|
/* Update the info column. */
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", val_to_str_const(update_type, zbee_nwk_update_types, "Unknown Update Type"));
|
|
|
|
/* Done */
|
|
return offset;
|
|
} /* dissect_zbee_nwk_update */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_beacon_heur
|
|
* DESCRIPTION
|
|
* Heuristic interpreter for the ZigBee PRO beacon dissectors.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields
|
|
* proto_tree *tree - pointer to data tree Wireshark uses to display packet.
|
|
* RETURNS
|
|
* Boolean value, whether it handles the packet or not.
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static gboolean
|
|
dissect_zbee_beacon_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
{
|
|
ieee802154_packet *packet = (ieee802154_packet *)data;
|
|
|
|
/* All ZigBee frames must always have a 16-bit source address. */
|
|
if (!packet) return FALSE;
|
|
if (packet->src_addr_mode != IEEE802154_FCF_ADDR_SHORT) return FALSE;
|
|
|
|
/* ZigBee beacons begin with a protocol identifier. */
|
|
if (tvb_get_guint8(tvb, 0) != ZBEE_NWK_BEACON_PROTOCOL_ID) return FALSE;
|
|
dissect_zbee_beacon(tvb, pinfo, tree, packet);
|
|
return TRUE;
|
|
} /* dissect_zbee_beacon_heur */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbee_beacon
|
|
* DESCRIPTION
|
|
* Dissector for ZigBee network beacons.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields
|
|
* proto_tree *tree - pointer to data tree Wireshark uses to display packet.
|
|
* RETURNS
|
|
* void
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static int dissect_zbee_beacon(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
|
|
{
|
|
ieee802154_packet *packet;
|
|
|
|
proto_item *beacon_root = NULL;
|
|
proto_tree *beacon_tree = NULL;
|
|
guint offset = 0;
|
|
|
|
guint8 version;
|
|
guint64 epid;
|
|
|
|
/* Reject the packet if data is NULL */
|
|
if (data == NULL)
|
|
return 0;
|
|
packet = (ieee802154_packet *)data;
|
|
|
|
/* Add ourself to the protocol column. */
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "ZigBee");
|
|
/* Create the tree for this beacon. */
|
|
beacon_root = proto_tree_add_item(tree, proto_zbee_beacon, tvb, 0, -1, ENC_NA);
|
|
beacon_tree = proto_item_add_subtree(beacon_root, ett_zbee_beacon);
|
|
|
|
/* Update the info column. */
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "Beacon, Src: 0x%04x", packet->src16);
|
|
|
|
/* Get and display the protocol id, must be 0 on all ZigBee beacons. */
|
|
proto_tree_add_item(beacon_tree, hf_zbee_beacon_protocol, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
|
|
/* Get and display the stack profile and protocol version. */
|
|
version = zbee_get_bit_field(tvb_get_guint8(tvb, offset), ZBEE_NWK_BEACON_PROTOCOL_VERSION);
|
|
if (tree) {
|
|
proto_tree_add_item(beacon_tree, hf_zbee_beacon_stack_profile, tvb, offset, 1, ENC_NA);
|
|
proto_tree_add_item(beacon_tree, hf_zbee_beacon_version, tvb, offset, 1, ENC_NA);
|
|
}
|
|
offset += 1;
|
|
|
|
/* Get and display the security level and flags. */
|
|
if (tree) {
|
|
proto_tree_add_item(beacon_tree, hf_zbee_beacon_router_capacity, tvb, offset, 1, ENC_NA);
|
|
proto_tree_add_item(beacon_tree, hf_zbee_beacon_depth, tvb, offset, 1, ENC_NA);
|
|
proto_tree_add_item(beacon_tree, hf_zbee_beacon_end_device_capacity, tvb, offset, 1, ENC_NA);
|
|
}
|
|
offset += 1;
|
|
|
|
if (version >= ZBEE_VERSION_2007) {
|
|
/* In ZigBee 2006 and later, the beacon contains an extended PAN ID. */
|
|
epid = tvb_get_letoh64(tvb, offset);
|
|
proto_tree_add_item(beacon_tree, hf_zbee_beacon_epid, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
offset += 8;
|
|
|
|
/* Update the Info Column with the EPID. */
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", EPID: %s", ep_eui64_to_display(epid));
|
|
|
|
/*
|
|
* In ZigBee 2006 the Tx-Offset is optional, while in the 2007 and
|
|
* later versions, the Tx-Offset is a required value. Since both 2006 and
|
|
* and 2007 versions have the same protocol version (2), we should treat
|
|
* the Tx-Offset as well as the update ID as optional elements
|
|
*/
|
|
if (tvb_bytes_exist(tvb, offset, 3)) {
|
|
proto_tree_add_item(beacon_tree, hf_zbee_beacon_tx_offset, tvb, offset, 3, ENC_LITTLE_ENDIAN);
|
|
offset += 3;
|
|
|
|
/* Get and display the update ID. */
|
|
if(tvb_captured_length_remaining(tvb, offset)) {
|
|
proto_tree_add_item(beacon_tree, hf_zbee_beacon_update_id, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
}
|
|
}
|
|
}
|
|
else if (tvb_bytes_exist(tvb, offset, 3)) {
|
|
/* In ZigBee 2004, the Tx-Offset is an optional value. */
|
|
proto_tree_add_item(beacon_tree, hf_zbee_beacon_tx_offset, tvb, offset, 3, ENC_LITTLE_ENDIAN);
|
|
offset += 3;
|
|
|
|
/* Update the info column with the PAN ID. */
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", PAN: 0x%04x", packet->src_pan);
|
|
}
|
|
|
|
/* Check for leftover bytes. */
|
|
if (offset < tvb_captured_length(tvb)) {
|
|
/* Bytes leftover! */
|
|
tvbuff_t *leftover_tvb = tvb_new_subset_remaining(tvb, offset);
|
|
proto_tree *root = NULL;
|
|
|
|
/* Correct the length of the beacon tree. */
|
|
if (tree) {
|
|
root = proto_tree_get_root(tree);
|
|
proto_item_set_len(beacon_root, offset);
|
|
}
|
|
|
|
/* Dump the leftover to the data dissector. */
|
|
call_dissector(data_handle, leftover_tvb, pinfo, root);
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
} /* dissect_zbee_beacon */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbip_beacon_heur
|
|
* DESCRIPTION
|
|
* Heuristic interpreter for the ZigBee IP beacon dissectors.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields
|
|
* proto_tree *tree - pointer to data tree Wireshark uses to display packet.
|
|
* RETURNS
|
|
* Boolean value, whether it handles the packet or not.
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static gboolean
|
|
dissect_zbip_beacon_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
{
|
|
ieee802154_packet *packet = (ieee802154_packet *)data;
|
|
|
|
/* All ZigBee frames must always have a 16-bit source address. */
|
|
if (!packet) return FALSE;
|
|
if (packet->src_addr_mode != IEEE802154_FCF_ADDR_SHORT) return FALSE;
|
|
|
|
/* ZigBee beacons begin with a protocol identifier. */
|
|
if (tvb_get_guint8(tvb, 0) != ZBEE_IP_BEACON_PROTOCOL_ID) return FALSE;
|
|
dissect_zbip_beacon(tvb, pinfo, tree, packet);
|
|
return TRUE;
|
|
} /* dissect_zbip_beacon_heur */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* dissect_zbip_beacon
|
|
* DESCRIPTION
|
|
* Dissector for ZigBee IP beacons.
|
|
* PARAMETERS
|
|
* tvbuff_t *tvb - pointer to buffer containing raw packet.
|
|
* packet_into *pinfo - pointer to packet information fields
|
|
* proto_tree *tree - pointer to data tree Wireshark uses to display packet.
|
|
* RETURNS
|
|
* void
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static int dissect_zbip_beacon(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
{
|
|
ieee802154_packet *packet = (ieee802154_packet *)data;
|
|
|
|
proto_item *beacon_root = NULL;
|
|
proto_tree *beacon_tree = NULL;
|
|
guint offset = 0;
|
|
guint8 proto_id;
|
|
char *ssid;
|
|
|
|
/* Reject the packet if data is NULL */
|
|
if (!packet) return 0;
|
|
|
|
/* Add ourself to the protocol column. */
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "ZigBee IP");
|
|
/* Create the tree for this beacon. */
|
|
beacon_root = proto_tree_add_item(tree, proto_zbip_beacon, tvb, 0, -1, ENC_NA);
|
|
beacon_tree = proto_item_add_subtree(beacon_root, ett_zbee_beacon);
|
|
|
|
/* Update the info column. */
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "Beacon, Src: 0x%04x", packet->src16);
|
|
|
|
/* Get and display the protocol id, must be 0x02 on all ZigBee beacons. */
|
|
proto_id = tvb_get_guint8(tvb, offset);
|
|
if (tree) {
|
|
proto_tree_add_uint(beacon_tree, hf_zbee_beacon_protocol, tvb, offset, 1, proto_id);
|
|
}
|
|
offset += 1;
|
|
|
|
/* Get and display the beacon flags */
|
|
if (tree) {
|
|
proto_tree_add_item(beacon_tree, hf_zbip_beacon_allow_join, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(beacon_tree, hf_zbip_beacon_router_capacity, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(beacon_tree, hf_zbip_beacon_host_capacity, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(beacon_tree, hf_zbip_beacon_unsecure, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
}
|
|
offset += 1;
|
|
|
|
/* Get and display the network ID. */
|
|
if (tree) {
|
|
proto_tree_add_item(beacon_tree, hf_zbip_beacon_network_id, tvb, offset, 16, ENC_ASCII|ENC_NA);
|
|
}
|
|
|
|
ssid = tvb_get_string_enc(wmem_packet_scope(), tvb, offset, 16, ENC_ASCII|ENC_NA);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", SSID: %s", ssid);
|
|
offset += 16;
|
|
|
|
/* Check for leftover bytes. */
|
|
if (offset < tvb_captured_length(tvb)) {
|
|
/* TODO: There are TLV's to parse. */
|
|
/* Bytes leftover! */
|
|
tvbuff_t *leftover_tvb = tvb_new_subset_remaining(tvb, offset);
|
|
proto_tree *root = NULL;
|
|
|
|
/* Correct the length of the beacon tree. */
|
|
if (tree) {
|
|
root = proto_tree_get_root(tree);
|
|
proto_item_set_len(beacon_root, offset);
|
|
}
|
|
|
|
/* Dump the leftover to the data dissector. */
|
|
call_dissector(data_handle, leftover_tvb, pinfo, root);
|
|
}
|
|
return tvb_captured_length(tvb);
|
|
} /* dissect_zbip_beacon */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* proto_register_zbee_nwk
|
|
* DESCRIPTION
|
|
* ZigBee protocol registration routine.
|
|
* PARAMETERS
|
|
* none
|
|
* RETURNS
|
|
* void
|
|
*---------------------------------------------------------------
|
|
*/
|
|
void proto_register_zbee_nwk(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
|
|
{ &hf_zbee_nwk_fcf,
|
|
{ "Frame Control Field", "zbee_nwk.fcf", FT_UINT16, BASE_HEX, NULL,
|
|
0x0, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_frame_type,
|
|
{ "Frame Type", "zbee_nwk.frame_type", FT_UINT16, BASE_HEX, VALS(zbee_nwk_frame_types),
|
|
ZBEE_NWK_FCF_FRAME_TYPE, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_proto_version,
|
|
{ "Protocol Version", "zbee_nwk.proto_version", FT_UINT16, BASE_DEC, NULL, ZBEE_NWK_FCF_VERSION,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_discover_route,
|
|
{ "Discover Route", "zbee_nwk.discovery", FT_UINT16, BASE_HEX, VALS(zbee_nwk_discovery_modes),
|
|
ZBEE_NWK_FCF_DISCOVER_ROUTE,
|
|
"Determines how route discovery may be handled, if at all.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_multicast,
|
|
{ "Multicast", "zbee_nwk.multicast", FT_BOOLEAN, 16, NULL, ZBEE_NWK_FCF_MULTICAST,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_security,
|
|
{ "Security", "zbee_nwk.security", FT_BOOLEAN, 16, NULL, ZBEE_NWK_FCF_SECURITY,
|
|
"Whether or not security operations are performed on the network payload.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_source_route,
|
|
{ "Source Route", "zbee_nwk.src_route", FT_BOOLEAN, 16, NULL, ZBEE_NWK_FCF_SOURCE_ROUTE,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_ext_dst,
|
|
{ "Destination", "zbee_nwk.ext_dst", FT_BOOLEAN, 16, NULL, ZBEE_NWK_FCF_EXT_DEST,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_ext_src,
|
|
{ "Extended Source", "zbee_nwk.ext_src", FT_BOOLEAN, 16, NULL, ZBEE_NWK_FCF_EXT_SOURCE,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_dst,
|
|
{ "Destination", "zbee_nwk.dst", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_src,
|
|
{ "Source", "zbee_nwk.src", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_radius,
|
|
{ "Radius", "zbee_nwk.radius", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Number of hops remaining for a range-limited broadcast packet.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_seqno,
|
|
{ "Sequence Number", "zbee_nwk.seqno", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_mcast,
|
|
{ "Multicast Control Field", "zbee_nwk.multicast", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_mcast_mode,
|
|
{ "Multicast Mode", "zbee_nwk.multicast.mode", FT_UINT8, BASE_DEC, NULL, ZBEE_NWK_MCAST_MODE,
|
|
"Controls whether this packet is permitted to be routed through non-members of the multicast group.",
|
|
HFILL }},
|
|
|
|
{ &hf_zbee_nwk_mcast_radius,
|
|
{ "Non-Member Radius", "zbee_nwk.multicast.radius", FT_UINT8, BASE_DEC, NULL, ZBEE_NWK_MCAST_RADIUS,
|
|
"Limits the range of multicast packets when being routed through non-members.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_mcast_max_radius,
|
|
{ "Max Non-Member Radius", "zbee_nwk.multicast.max_radius", FT_UINT8, BASE_DEC, NULL,
|
|
ZBEE_NWK_MCAST_MAX_RADIUS, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_dst64,
|
|
{ "Destination", "zbee_nwk.dst64", FT_EUI64, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_src64,
|
|
{ "Extended Source", "zbee_nwk.src64", FT_EUI64, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_src64_origin,
|
|
{ "Origin", "zbee_nwk.src64.origin", FT_FRAMENUM, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_relay_count,
|
|
{ "Relay Count", "zbee_nwk.relay.count", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Number of entries in the relay list.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_relay_index,
|
|
{ "Relay Index", "zbee_nwk.relay.index", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Number of relays required to route to the source device.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_relay,
|
|
{ "Relay", "zbee_nwk.relay", FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_id,
|
|
{ "Command Identifier", "zbee_nwk.cmd.id", FT_UINT8, BASE_HEX, VALS(zbee_nwk_cmd_names), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_addr,
|
|
{ "Address", "zbee_nwk.cmd.addr", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_id,
|
|
{ "Route ID", "zbee_nwk.cmd.route.id", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"A sequence number for routing commands.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_dest,
|
|
{ "Destination", "zbee_nwk.cmd.route.dest", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_orig,
|
|
{ "Originator", "zbee_nwk.cmd.route.orig", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_resp,
|
|
{ "Responder", "zbee_nwk.cmd.route.resp", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_dest_ext,
|
|
{ "Extended Destination", "zbee_nwk.cmd.route.dest_ext", FT_EUI64, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_orig_ext,
|
|
{ "Extended Originator", "zbee_nwk.cmd.route.orig_ext", FT_EUI64, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_resp_ext,
|
|
{ "Extended Responder", "zbee_nwk.cmd.route.resp_ext", FT_EUI64, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_cost,
|
|
{ "Path Cost", "zbee_nwk.cmd.route.cost", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"A value specifying the efficiency of this route.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_options,
|
|
{ "Command Options", "zbee_nwk.cmd.route.opts", FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_opt_repair,
|
|
{ "Route Repair", "zbee_nwk.cmd.route.opts.repair", FT_BOOLEAN, 8, NULL,
|
|
ZBEE_NWK_CMD_ROUTE_OPTION_REPAIR,
|
|
"Flag identifying whether the route request command was to repair a failed route.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_opt_multicast,
|
|
{ "Multicast", "zbee_nwk.cmd.route.opts.mcast", FT_BOOLEAN, 8, NULL,
|
|
ZBEE_NWK_CMD_ROUTE_OPTION_MCAST,
|
|
"Flag identifying this as a multicast route request.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_opt_dest_ext,
|
|
{ "Extended Destination", "zbee_nwk.cmd.route.opts.dest_ext", FT_BOOLEAN, 8, NULL,
|
|
ZBEE_NWK_CMD_ROUTE_OPTION_DEST_EXT, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_opt_resp_ext,
|
|
{ "Extended Responder", "zbee_nwk.cmd.route.opts.resp_ext", FT_BOOLEAN, 8, NULL,
|
|
ZBEE_NWK_CMD_ROUTE_OPTION_RESP_EXT, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_opt_orig_ext,
|
|
{ "Extended Originator", "zbee_nwk.cmd.route.opts.orig_ext", FT_BOOLEAN, 8, NULL,
|
|
ZBEE_NWK_CMD_ROUTE_OPTION_ORIG_EXT, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_route_opt_many_to_one,
|
|
{ "Many-to-One Discovery", "zbee_nwk.cmd.route.opts.many2one", FT_UINT8, BASE_HEX,
|
|
VALS(zbee_nwk_cmd_route_many_modes), ZBEE_NWK_CMD_ROUTE_OPTION_MANY_MASK,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_nwk_status,
|
|
{ "Status Code", "zbee_nwk.cmd.status", FT_UINT8, BASE_HEX, VALS(zbee_nwk_status_codes), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_leave_rejoin,
|
|
{ "Rejoin", "zbee_nwk.cmd.leave.rejoin", FT_BOOLEAN, 8, NULL,
|
|
ZBEE_NWK_CMD_LEAVE_OPTION_REJOIN, "Flag instructing the device to rejoin the network.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_leave_request,
|
|
{ "Request", "zbee_nwk.cmd.leave.request", FT_BOOLEAN, 8, NULL,
|
|
ZBEE_NWK_CMD_LEAVE_OPTION_REQUEST,
|
|
"Flag identifying the direction of this command. 1=Request, 0=Indication", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_leave_children,
|
|
{ "Remove Children", "zbee_nwk.cmd.leave.children", FT_BOOLEAN, 8, NULL,
|
|
ZBEE_NWK_CMD_LEAVE_OPTION_CHILDREN,
|
|
"Flag instructing the device to remove its children in addition to itself.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_relay_count,
|
|
{ "Relay Count", "zbee_nwk.cmd.relay_count", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Number of relays required to route to the destination.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_relay_device,
|
|
{ "Relay Device", "zbee_nwk.cmd.relay_device", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_cinfo,
|
|
{ "Capability Information", "zbee_nwk.cmd.cinfo", FT_UINT8, BASE_HEX, NULL,
|
|
0x0, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_cinfo_alt_coord,
|
|
{ "Alternate Coordinator", "zbee_nwk.cmd.cinfo.alt_coord", FT_BOOLEAN, 8, NULL,
|
|
IEEE802154_CMD_CINFO_ALT_PAN_COORD,
|
|
"Indicates that the device is able to operate as a PAN coordinator.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_cinfo_type,
|
|
{ "Full-Function Device", "zbee_nwk.cmd.cinfo.ffd", FT_BOOLEAN, 8, NULL,
|
|
IEEE802154_CMD_CINFO_DEVICE_TYPE, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_cinfo_power,
|
|
{ "AC Power", "zbee_nwk.cmd.cinfo.power", FT_BOOLEAN, 8, NULL,
|
|
IEEE802154_CMD_CINFO_POWER_SRC, "Indicates this device is using AC/Mains power.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_cinfo_idle_rx,
|
|
{ "Rx On When Idle", "zbee_nwk.cmd.cinfo.power", FT_BOOLEAN, 8, NULL,
|
|
IEEE802154_CMD_CINFO_IDLE_RX,
|
|
"Indicates the receiver is active when the device is idle.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_cinfo_security,
|
|
{ "Security Capability", "zbee_nwk.cmd.cinfo.security", FT_BOOLEAN, 8, NULL,
|
|
IEEE802154_CMD_CINFO_SEC_CAPABLE,
|
|
"Indicates this device is capable of performing encryption/decryption.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_cinfo_alloc,
|
|
{ "Allocate Short Address", "zbee_nwk.cmd.cinfo.alloc", FT_BOOLEAN, 8, NULL,
|
|
IEEE802154_CMD_CINFO_ALLOC_ADDR,
|
|
"Flag requesting the parent to allocate a short address for this device.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_rejoin_status,
|
|
{ "Status", "zbee_nwk.cmd.rejoin_status", FT_UINT8, BASE_HEX,
|
|
VALS(zbee_nwk_rejoin_codes), 0x0, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_link_last,
|
|
{ "Last Frame", "zbee_nwk.cmd.link.last", FT_BOOLEAN, 8, NULL,
|
|
ZBEE_NWK_CMD_LINK_OPTION_LAST_FRAME,
|
|
"Flag indicating the last in a series of link status commands.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_link_first,
|
|
{ "First Frame", "zbee_nwk.cmd.link.first", FT_BOOLEAN, 8, NULL,
|
|
ZBEE_NWK_CMD_LINK_OPTION_FIRST_FRAME,
|
|
"Flag indicating the first in a series of link status commands.", HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_link_count,
|
|
{ "Link Status Count", "zbee_nwk.cmd.link.count", FT_UINT8, BASE_DEC, NULL,
|
|
ZBEE_NWK_CMD_LINK_OPTION_COUNT_MASK, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_link_address,
|
|
{ "Address", "zbee_nwk.cmd.link.address", FT_UINT16, BASE_HEX, NULL,
|
|
ZBEE_NWK_CMD_LINK_OPTION_COUNT_MASK, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_link_incoming_cost,
|
|
{ "Incoming Cost", "zbee_nwk.cmd.link.incoming_cost", FT_UINT8, BASE_DEC, NULL,
|
|
ZBEE_NWK_CMD_LINK_INCOMMING_COST_MASK, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_link_outgoing_cost,
|
|
{ "Outgoing Cost", "zbee_nwk.cmd.link.outgoing_cost", FT_UINT8, BASE_DEC, NULL,
|
|
ZBEE_NWK_CMD_LINK_OUTGOING_COST_MASK, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_report_type,
|
|
{ "Report Type", "zbee_nwk.cmd.report.type", FT_UINT8, BASE_HEX,
|
|
VALS(zbee_nwk_report_types), ZBEE_NWK_CMD_NWK_REPORT_ID_MASK, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_report_count,
|
|
{ "Report Information Count", "zbee_nwk.cmd.report.count", FT_UINT8, BASE_DEC, NULL,
|
|
ZBEE_NWK_CMD_NWK_REPORT_COUNT_MASK, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_update_type,
|
|
{ "Update Type", "zbee_nwk.cmd.update.type", FT_UINT8, BASE_HEX,
|
|
VALS(zbee_nwk_update_types), ZBEE_NWK_CMD_NWK_UPDATE_ID_MASK, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_update_count,
|
|
{ "Update Information Count", "zbee_nwk.cmd.update.count", FT_UINT8, BASE_DEC, NULL,
|
|
ZBEE_NWK_CMD_NWK_UPDATE_COUNT_MASK, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_update_id,
|
|
{ "Update ID", "zbee_nwk.cmd.update.id", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_panid,
|
|
{ "PAN ID", "zbee_nwk.panid", FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_nwk_cmd_epid,
|
|
{ "Extended PAN ID", "zbee_nwk.cmd.epid", FT_EUI64, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_beacon_protocol,
|
|
{ "Protocol ID", "zbee_beacon.protocol", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_beacon_stack_profile,
|
|
{ "Stack Profile", "zbee_beacon.profile", FT_UINT8, BASE_HEX,
|
|
VALS(zbee_nwk_stack_profiles), ZBEE_NWK_BEACON_STACK_PROFILE, NULL, HFILL }},
|
|
|
|
{ &hf_zbee_beacon_version,
|
|
{ "Protocol Version", "zbee_beacon.version", FT_UINT8, BASE_DEC, NULL, ZBEE_NWK_BEACON_PROTOCOL_VERSION,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbee_beacon_router_capacity,
|
|
{ "Router Capacity", "zbee_beacon.router", FT_BOOLEAN, 8, NULL, ZBEE_NWK_BEACON_ROUTER_CAPACITY,
|
|
"Whether the device can accept join requests from routing capable devices.", HFILL }},
|
|
|
|
{ &hf_zbee_beacon_depth,
|
|
{ "Device Depth", "zbee_beacon.depth", FT_UINT8, BASE_DEC, NULL, ZBEE_NWK_BEACON_NETWORK_DEPTH,
|
|
"The tree depth of the device, 0 indicates the network coordinator.", HFILL }},
|
|
|
|
{ &hf_zbee_beacon_end_device_capacity,
|
|
{ "End Device Capacity", "zbee_beacon.end_dev", FT_BOOLEAN, 8, NULL, ZBEE_NWK_BEACON_END_DEVICE_CAPACITY,
|
|
"Whether the device can accept join requests from ZigBee end devices.", HFILL }},
|
|
|
|
{ &hf_zbee_beacon_epid,
|
|
{ "Extended PAN ID", "zbee_beacon.ext_panid", FT_EUI64, BASE_NONE, NULL, 0x0,
|
|
"Extended PAN identifier.", HFILL }},
|
|
|
|
{ &hf_zbee_beacon_tx_offset,
|
|
{ "Tx Offset", "zbee_beacon.tx_offset", FT_UINT24, BASE_DEC, NULL, 0x0,
|
|
"The time difference between a device and its parent's beacon.", HFILL }},
|
|
|
|
{ &hf_zbee_beacon_update_id,
|
|
{ "Update ID", "zbee_beacon.update_id", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbip_beacon_allow_join,
|
|
{ "Allow Join", "zbip_beacon.allow_join", FT_BOOLEAN, 8, NULL, ZBEE_IP_BEACON_ALLOW_JOIN,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_zbip_beacon_router_capacity,
|
|
{ "Router Capacity", "zbip_beacon.router", FT_BOOLEAN, 8, NULL, ZBEE_IP_BEACON_ROUTER_CAPACITY,
|
|
"Whether this device can accept new routers on the network.", HFILL }},
|
|
|
|
{ &hf_zbip_beacon_host_capacity,
|
|
{ "Host Capacity", "zbip_beacon.host", FT_BOOLEAN, 8, NULL, ZBEE_IP_BEACON_HOST_CAPACITY,
|
|
"Whether this device can accept new host on the network.", HFILL }},
|
|
|
|
{ &hf_zbip_beacon_unsecure,
|
|
{ "Unsecure Network", "zbip_beacon.unsecure", FT_BOOLEAN, 8, NULL, ZBEE_IP_BEACON_UNSECURE,
|
|
"Indicates that this network is not using link layer security.", HFILL }},
|
|
|
|
{ &hf_zbip_beacon_network_id,
|
|
{ "Network ID", "zbip_beacon.network_id", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"A string that uniquely identifies this network.", HFILL }},
|
|
|
|
};
|
|
|
|
/* NWK Layer subtrees */
|
|
static gint *ett[] = {
|
|
&ett_zbee_nwk,
|
|
&ett_zbee_beacon,
|
|
&ett_zbee_nwk_fcf,
|
|
&ett_zbee_nwk_fcf_ext,
|
|
&ett_zbee_nwk_mcast,
|
|
&ett_zbee_nwk_route,
|
|
&ett_zbee_nwk_cmd,
|
|
&ett_zbee_nwk_cmd_options,
|
|
&ett_zbee_nwk_cmd_cinfo,
|
|
&ett_zbee_nwk_cmd_link
|
|
};
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_zbee_nwk_missing_payload, { "zbee_nwk.missing_payload", PI_MALFORMED, PI_ERROR, "Missing Payload", EXPFILL }},
|
|
};
|
|
|
|
expert_module_t* expert_zbee_nwk;
|
|
|
|
expert_zbee_nwk = expert_register_protocol(proto_zbee_nwk);
|
|
expert_register_field_array(expert_zbee_nwk, ei, array_length(ei));
|
|
|
|
register_init_routine(proto_init_zbee_nwk);
|
|
|
|
/* Register the protocol with Wireshark. */
|
|
proto_zbee_nwk = proto_register_protocol("ZigBee Network Layer", "ZigBee", ZBEE_PROTOABBREV_NWK);
|
|
proto_zbee_beacon = proto_register_protocol("ZigBee Beacon", "ZigBee Beacon", "zbee_beacon");
|
|
proto_zbip_beacon = proto_register_protocol("ZigBee IP Beacon", "ZigBee IP Beacon", "zbip_beacon");
|
|
proto_register_field_array(proto_zbee_nwk, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
/* Register the dissectors with Wireshark. */
|
|
new_register_dissector(ZBEE_PROTOABBREV_NWK, dissect_zbee_nwk, proto_zbee_nwk);
|
|
new_register_dissector("zbee_beacon", dissect_zbee_beacon, proto_zbee_beacon);
|
|
new_register_dissector("zbip_beacon", dissect_zbip_beacon, proto_zbip_beacon);
|
|
|
|
/* Register the Security dissector. */
|
|
zbee_security_register(NULL, proto_zbee_nwk);
|
|
} /* proto_register_zbee_nwk */
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* proto_reg_handoff_zbee_nwk
|
|
* DESCRIPTION
|
|
* Registers the zigbee dissector with Wireshark.
|
|
* PARAMETERS
|
|
* none
|
|
* RETURNS
|
|
* void
|
|
*---------------------------------------------------------------
|
|
*/
|
|
void proto_reg_handoff_zbee_nwk(void)
|
|
{
|
|
/* Find the other dissectors we need. */
|
|
data_handle = find_dissector("data");
|
|
aps_handle = find_dissector(ZBEE_PROTOABBREV_APS);
|
|
zbee_gp_handle = find_dissector(ZBEE_PROTOABBREV_NWK_GP);
|
|
|
|
/* Register our dissector with IEEE 802.15.4 */
|
|
dissector_add_for_decode_as(IEEE802154_PROTOABBREV_WPAN_PANID, find_dissector(ZBEE_PROTOABBREV_NWK));
|
|
heur_dissector_add(IEEE802154_PROTOABBREV_WPAN_BEACON, dissect_zbee_beacon_heur, proto_zbee_beacon);
|
|
heur_dissector_add(IEEE802154_PROTOABBREV_WPAN_BEACON, dissect_zbip_beacon_heur, proto_zbip_beacon);
|
|
heur_dissector_add(IEEE802154_PROTOABBREV_WPAN, dissect_zbee_nwk_heur, proto_zbee_nwk);
|
|
|
|
/* Handoff the ZigBee security dissector code. */
|
|
zbee_security_handoff();
|
|
} /* proto_reg_handoff_zbee */
|
|
|
|
static void free_keyring_val(gpointer a)
|
|
{
|
|
GSList **slist = (GSList **)a;
|
|
g_slist_free(*slist);
|
|
return;
|
|
}
|
|
|
|
/*FUNCTION:------------------------------------------------------
|
|
* NAME
|
|
* proto_init_zbee_nwk
|
|
* DESCRIPTION
|
|
* Init routine for the nwk dissector. Creates a
|
|
* hash table for mapping 16-bit to 64-bit addresses and
|
|
* populates it with static address pairs from a UAT
|
|
* preference table.
|
|
* PARAMETERS
|
|
* none
|
|
* RETURNS
|
|
* void
|
|
*---------------------------------------------------------------
|
|
*/
|
|
static void
|
|
proto_init_zbee_nwk(void)
|
|
{
|
|
/* Destroy the hash tables, if they exist. */
|
|
if (zbee_nwk_map.short_table) g_hash_table_destroy(zbee_nwk_map.short_table);
|
|
if (zbee_nwk_map.long_table) g_hash_table_destroy(zbee_nwk_map.long_table);
|
|
if (zbee_table_nwk_keyring) g_hash_table_destroy(zbee_table_nwk_keyring);
|
|
|
|
/* (Re)create the hash tables. */
|
|
zbee_nwk_map.short_table = g_hash_table_new(ieee802154_short_addr_hash, ieee802154_short_addr_equal);
|
|
zbee_nwk_map.long_table = g_hash_table_new(ieee802154_long_addr_hash, ieee802154_long_addr_equal);
|
|
zbee_table_nwk_keyring = g_hash_table_new_full(g_int_hash, g_int_equal, NULL, free_keyring_val);
|
|
} /* proto_init_zbee_nwk */
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|