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wireshark/epan/dissectors/packet-zbee-zdp-management.c

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/* packet-zbee-zdp-management.c
* Dissector helper routines for the management services of the ZigBee Device Profile
* By Owen Kirby <osk@exegin.com>
* Copyright 2009 Exegin Technologies Limited
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
/* Include Files */
#include "config.h"
#include <epan/packet.h>
#include <epan/addr_resolv.h>
#include "packet-zbee.h"
#include "packet-zbee-zdp.h"
/**************************************
* HELPER FUNCTIONS
**************************************
*/
/**
*Parses and displays a single network descriptor
*
*@param tvb pointer to buffer containing raw packet.
*@param tree pointer to data tree Wireshark uses to display packet.
*/
static void
zdp_parse_nwk_desc(proto_tree *tree, tvbuff_t *tvb, guint *offset, guint8 version)
{
proto_tree *network_tree;
proto_item *ti;
guint8 beacon;
if (version >= ZBEE_VERSION_2007) {
network_tree = proto_tree_add_subtree(tree, tvb, *offset, 12, ett_zbee_zdp_nwk_desc, NULL, "Network descriptor");
/* Extended PAN Identifiers are used in ZigBee 2006 & later. */
proto_tree_add_item(network_tree, hf_zbee_zdp_pan_eui64, tvb, *offset, 8, ENC_LITTLE_ENDIAN);
*offset += 8;
}
else {
network_tree = proto_tree_add_subtree(tree, tvb, *offset, 6, ett_zbee_zdp_nwk_desc, NULL, "Network descriptor");
/* Short PAN Identifiers are used in ZigBee 2003 and earlier. */
proto_tree_add_item(network_tree, hf_zbee_zdp_pan_uint, tvb, *offset, 2, ENC_LITTLE_ENDIAN);
*offset += 2;
}
proto_tree_add_item(network_tree, hf_zbee_zdp_channel, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
*offset += 1;
proto_tree_add_item(network_tree, hf_zbee_zdp_profile, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
proto_tree_add_item(network_tree, hf_zbee_zdp_profile_version, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
*offset += 1;
ti = proto_tree_add_item(network_tree, hf_zbee_zdp_beacon, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
proto_tree_add_item(network_tree, hf_zbee_zdp_superframe, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
beacon = tvb_get_guint8(tvb, *offset) & 0x0f;
if (beacon == 0xf) {
proto_item_append_text(ti, " (Beacons Disabled)");
}
*offset += 1;
proto_tree_add_item(network_tree, hf_zbee_zdp_permit_joining, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
*offset += 1;
} /* zdp_parse_nwk_desc */
/**
*Parses and displays a neighbor table entry.
*
*@param tvb pointer to buffer containing raw packet.
*@param tree pointer to data tree Wireshark uses to display packet.
*/
static void
zdp_parse_neighbor_table_entry(proto_tree *tree, tvbuff_t *tvb, guint *offset, guint8 version)
{
proto_tree *table_tree;
proto_item *ti = NULL;
guint len = 0;
if (version >= ZBEE_VERSION_2007) {
table_tree = proto_tree_add_subtree(tree, tvb, *offset, 8, ett_zbee_zdp_table_entry, &ti, "Table Entry");
/* ZigBee 2006 & later use an extended PAN Identifier. */
proto_tree_add_item(table_tree, hf_zbee_zdp_extended_pan, tvb, *offset, 8, ENC_LITTLE_ENDIAN);
len += 8;
}
else {
table_tree = proto_tree_add_subtree(tree, tvb, *offset, 2, ett_zbee_zdp_table_entry, &ti, "Table Entry");
/* ZigBee 2003 & earlier use a short PAN Identifier. */
proto_tree_add_item(table_tree, hf_zbee_zdp_pan_uint, tvb, *offset, 2, ENC_LITTLE_ENDIAN);
len += 2;
}
proto_tree_add_item(table_tree, hf_zbee_zdp_ext_addr, tvb, *offset + len, 8, ENC_LITTLE_ENDIAN);
len += 8;
proto_tree_add_item(table_tree, hf_zbee_zdp_addr, tvb, *offset + len, 2, ENC_LITTLE_ENDIAN);
len += 2;
if (version >= ZBEE_VERSION_2007) {
proto_tree_add_item(table_tree, hf_zbee_zdp_table_entry_type, tvb, *offset + len, 1, ENC_NA);
proto_tree_add_item(table_tree, hf_zbee_zdp_table_entry_idle_rx_0c, tvb, *offset + len, 1, ENC_NA);
proto_tree_add_item(table_tree, hf_zbee_zdp_table_entry_relationship_70, tvb, *offset + len, 1, ENC_NA);
}
else {
proto_tree_add_item(table_tree, hf_zbee_zdp_table_entry_type, tvb, *offset + len, 1, ENC_NA);
proto_tree_add_item(table_tree, hf_zbee_zdp_table_entry_idle_rx_04, tvb, *offset + len, 1, ENC_NA);
proto_tree_add_item(table_tree, hf_zbee_zdp_table_entry_relationship_18, tvb, *offset + len, 1, ENC_NA);
}
len += 1;
if (version <= ZBEE_VERSION_2004) {
/* In ZigBee 2003 & earlier, the depth field is before the permit joining field. */
proto_tree_add_item(table_tree, hf_zbee_zdp_depth, tvb, *offset + len, 1, ENC_NA);
len += 1;
}
proto_tree_add_item(table_tree, hf_zbee_zdp_permit_joining_03, tvb, *offset + len, 1, ENC_NA);
len += 1;
if (version >= ZBEE_VERSION_2007) {
/* In ZigBee 2006 & later, the depth field is after the permit joining field. */
proto_tree_add_item(table_tree, hf_zbee_zdp_depth, tvb, *offset + len, 1, ENC_NA);
len += 1;
}
proto_tree_add_item(table_tree, hf_zbee_zdp_lqi, tvb, *offset + len, 1, ENC_NA);
len += 1;
if (tree) proto_item_set_len(ti, len);
*offset += len;
} /* zdp_parse_neighbor_table_entry */
/**
*Parses and displays a routing table entry.
*
*@param tvb pointer to buffer containing raw packet.
*@param tree pointer to data tree Wireshark uses to display packet.
*/
static void
zdp_parse_routing_table_entry(proto_tree *tree, tvbuff_t *tvb, guint *offset)
{
guint len = 0;
proto_item *ti;
proto_tree *field_tree;
guint16 dest;
guint8 status;
guint16 next;
ti = proto_tree_add_item(tree, hf_zbee_zdp_rtg_entry, tvb, *offset + len, 2 + 1 + 2, ENC_NA);
field_tree = proto_item_add_subtree(ti, ett_zbee_zdp_rtg);
proto_tree_add_item(field_tree, hf_zbee_zdp_rtg_destination, tvb, *offset + len, 2, ENC_LITTLE_ENDIAN);
dest = tvb_get_letohs(tvb, *offset + len);
len += 2;
proto_tree_add_item(field_tree, hf_zbee_zdp_rtg_status, tvb, *offset + len , 1, ENC_LITTLE_ENDIAN);
status = tvb_get_guint8(tvb, *offset + len);
len += 1;
proto_tree_add_item(field_tree, hf_zbee_zdp_rtg_next_hop, tvb, *offset + len , 2, ENC_LITTLE_ENDIAN);
next = tvb_get_letohs(tvb, *offset + len);
len += 2;
/* Display the next hop first, because it looks a lot cleaner that way. */
proto_item_append_text(ti, " {Destination: 0x%04x, Next Hop: 0x%04x, Status: %s}", dest, next, val_to_str_const(status, zbee_zdp_rtg_status_vals, "Unknown"));
*offset += len;
} /* zdp_parse_routing_table_entry */
/**************************************
* MANAGEMENT REQUESTS
**************************************
*/
/**
*ZigBee Device Profile dissector for the network discovery
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_req_mgmt_nwk_disc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int hf_channel)
{
proto_item *ti;
guint i;
guint offset = 0;
guint32 channels;
/* Get the channel bitmap. */
channels = tvb_get_letohl(tvb, offset);
if (tree) {
gboolean first = 1;
ti = proto_tree_add_uint_format(tree, hf_channel, tvb, offset, 4, channels, "Scan Channels: ");
for (i=0; i<27; i++) {
if (channels & (1<<i)) {
if (first) proto_item_append_text(ti, "%d", i);
else proto_item_append_text(ti, ", %d", i);
if (channels & (2<<i)) {
while ((channels&(2<<i)) && (i<26)) i++;
proto_item_append_text(ti, "-%d", i);
}
first = 0;
}
}
if (first) proto_item_append_text(ti, "None");
}
offset += 4;
proto_tree_add_item(tree, hf_zbee_zdp_duration, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(tree, hf_zbee_zdp_index, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_req_mgmt_nwk_disc */
/**
*ZigBee Device Profile dissector for the link quality information
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_req_mgmt_lqi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
proto_tree_add_item(tree, hf_zbee_zdp_index, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_req_mgmt_lqi */
/**
*ZigBee Device Profile dissector for the routing table
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_req_mgmt_rtg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
proto_tree_add_item(tree, hf_zbee_zdp_index, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_req_mgmt_rtg */
/**
*ZigBee Device Profile dissector for the binding table
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_req_mgmt_bind(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
proto_tree_add_item(tree, hf_zbee_zdp_index, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_req_mgmt_bind */
/**
*ZigBee Device Profile dissector for the leave request.
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_req_mgmt_leave(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint8 version)
{
guint offset = 0;
guint64 ext_addr;
static int * const flags[] = {
&hf_zbee_zdp_leave_children,
&hf_zbee_zdp_leave_rejoin,
NULL
};
ext_addr = zbee_parse_eui64(tree, hf_zbee_zdp_ext_addr, tvb, &offset, 8, NULL);
if (version >= ZBEE_VERSION_2007) {
/* Flags present on ZigBee 2006 & later. */
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_NA);
offset += 1;
}
zbee_append_info(tree, pinfo, ", Device: %s", eui64_to_display(pinfo->pool, ext_addr));
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_req_mgmt_bind */
/**
*ZigBee Device Profile dissector for the direct join request.
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_req_mgmt_direct_join(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
guint64 ext_addr;
/*guint8 cinfo;*/
ext_addr = zbee_parse_eui64(tree, hf_zbee_zdp_ext_addr, tvb, &offset, 8, NULL);
/*cinfo =*/ zdp_parse_cinfo(tree, ett_zbee_zdp_cinfo, tvb, &offset);
zbee_append_info(tree, pinfo, ", Device: %s", eui64_to_display(pinfo->pool, ext_addr));
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_req_mgmt_direct_join */
/**
*ZigBee Device Profile dissector for the permit joining
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_req_mgmt_permit_join(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
proto_tree_add_item(tree, hf_zbee_zdp_duration, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(tree, hf_zbee_zdp_significance, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_req_mgmt_permit_join */
/**
*ZigBee Device Profile dissector for the cache request.
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_req_mgmt_cache(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
proto_tree_add_item(tree, hf_zbee_zdp_index, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_req_mgmt_cache */
/**
*ZigBee Device Profile dissector for the nwk update request.
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_req_mgmt_nwkupdate(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
guint32 duration;
zdp_parse_chanmask(tree, tvb, &offset, hf_zbee_zdp_channel_page, hf_zbee_zdp_channel_mask);
proto_tree_add_item_ret_uint(tree, hf_zbee_zdp_duration, tvb, offset, 1, ENC_LITTLE_ENDIAN, &duration);
offset += 1;
if (duration == ZBEE_ZDP_NWKUPDATE_PARAMETERS) {
proto_tree_add_item(tree, hf_zbee_zdp_update_id, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(tree, hf_zbee_zdp_manager, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
}
else if (duration == ZBEE_ZDP_NWKUPDATE_CHANNEL_HOP) {
proto_tree_add_item(tree, hf_zbee_zdp_update_id, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
}
else if (duration <= ZBEE_ZDP_NWKUPDATE_SCAN_MAX) {
proto_tree_add_item(tree, hf_zbee_zdp_scan_count, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
}
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_req_mgmt_nwkupdate */
/**
*ZigBee Device Profile dissector for the enhanced nwk update request.
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_req_mgmt_nwkupdate_enh(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
guint32 i, duration, count;
proto_tree_add_item_ret_uint(tree, hf_zbee_zdp_channel_page_count, tvb, offset, 1, ENC_LITTLE_ENDIAN, &count);
offset += 1;
for (i=0; i<count; i++) {
zdp_parse_chanmask(tree, tvb, &offset, hf_zbee_zdp_channel_page, hf_zbee_zdp_channel_mask);
}
proto_tree_add_item_ret_uint(tree, hf_zbee_zdp_duration, tvb, offset, 1, ENC_LITTLE_ENDIAN, &duration);
offset += 1;
if (duration == ZBEE_ZDP_NWKUPDATE_PARAMETERS) {
proto_tree_add_item(tree, hf_zbee_zdp_update_id, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(tree, hf_zbee_zdp_manager, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
}
else if (duration == ZBEE_ZDP_NWKUPDATE_CHANNEL_HOP) {
proto_tree_add_item(tree, hf_zbee_zdp_update_id, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
}
else if (duration <= ZBEE_ZDP_NWKUPDATE_SCAN_MAX) {
proto_tree_add_item(tree, hf_zbee_zdp_scan_count, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
}
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_req_mgmt_nwkupdate_enh */
/**
*ZigBee Device Profile dissector for the IEEE Joining List Request.
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_req_mgmt_ieee_join_list(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
proto_tree_add_item(tree, hf_zbee_zdp_ieee_join_start_index, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_req_mgmt_ieee_join_list */
/**************************************
* MANAGEMENT RESPONSES
**************************************
*/
/**
*ZigBee Device Profile dissector for the network discovery
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_rsp_mgmt_nwk_disc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint8 version)
{
proto_tree *field_tree = NULL;
guint offset = 0;
guint8 status;
guint32 i, table_count;
status = zdp_parse_status(tree, tvb, &offset);
proto_tree_add_item(tree, hf_zbee_zdp_table_size, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(tree, hf_zbee_zdp_index, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item_ret_uint(tree, hf_zbee_zdp_table_count, tvb, offset, 1, ENC_LITTLE_ENDIAN, &table_count);
offset += 1;
if (tree && table_count) {
field_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_zbee_zdp_nwk, NULL, "Network List");
}
for (i=0; i<table_count; i++) {
zdp_parse_nwk_desc(field_tree, tvb, &offset, version);
} /* for */
zbee_append_info(tree, pinfo, ", Status: %s", zdp_status_name(status));
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_rsp_mgmt_nwk_disc */
/**
*ZigBee Device Profile dissector for the link quality information
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_rsp_mgmt_lqi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint8 version)
{
proto_tree *field_tree = NULL;
guint offset = 0;
guint8 status;
guint32 i, table_count;
status = zdp_parse_status(tree, tvb, &offset);
proto_tree_add_item(tree, hf_zbee_zdp_table_size, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(tree, hf_zbee_zdp_index, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item_ret_uint(tree, hf_zbee_zdp_table_count, tvb, offset, 1, ENC_LITTLE_ENDIAN, &table_count);
offset += 1;
if (table_count) {
field_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_zbee_zdp_lqi, NULL, "Neighbor Table");
for (i=0; i<table_count; i++) {
zdp_parse_neighbor_table_entry(field_tree, tvb, &offset, version);
}
}
zbee_append_info(tree, pinfo, ", Status: %s", zdp_status_name(status));
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_rsp_mgmt_lqi */
/**
*ZigBee Device Profile dissector for the routing table
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_rsp_mgmt_rtg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
proto_item *ti;
proto_tree *field_tree = NULL;
guint offset = 0;
guint8 status;
guint32 i, table_count;
status = zdp_parse_status(tree, tvb, &offset);
proto_tree_add_item(tree, hf_zbee_zdp_table_size, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(tree, hf_zbee_zdp_index, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item_ret_uint(tree, hf_zbee_zdp_table_count, tvb, offset, 1, ENC_LITTLE_ENDIAN, &table_count);
offset += 1;
if (tree && table_count) {
ti = proto_tree_add_item(tree, hf_zbee_zdp_rtg, tvb, offset, -1, ENC_NA);
field_tree = proto_item_add_subtree(ti, ett_zbee_zdp_rtg);
}
for (i=0; i<table_count; i++) {
zdp_parse_routing_table_entry(field_tree, tvb, &offset);
} /* for */
zbee_append_info(tree, pinfo, ", Status: %s", zdp_status_name(status));
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_rsp_mgmt_rtg */
/**
*ZigBee Device Profile dissector for the binding table
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_rsp_mgmt_bind(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint8 version)
{
proto_tree *field_tree = NULL;
guint offset = 0;
guint8 status;
guint32 i, table_count;
status = zdp_parse_status(tree, tvb, &offset);
proto_tree_add_item(tree, hf_zbee_zdp_table_size, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(tree, hf_zbee_zdp_index, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item_ret_uint(tree, hf_zbee_zdp_table_count, tvb, offset, 1, ENC_LITTLE_ENDIAN, &table_count);
offset += 1;
if (tree && table_count) {
field_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_zbee_zdp_bind, NULL, "Binding Table");
}
for (i=0; i<table_count; i++) {
zdp_parse_bind_table_entry(field_tree, tvb, &offset, version);
} /* for */
zbee_append_info(tree, pinfo, ", Status: %s", zdp_status_name(status));
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_rsp_mgmt_bind */
/**
*ZigBee Device Profile dissector for the leave response.
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_rsp_mgmt_leave(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
guint8 status;
status = zdp_parse_status(tree, tvb, &offset);
zbee_append_info(tree, pinfo, ", Status: %s", zdp_status_name(status));
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_rsp_mgmt_bind */
/**
*ZigBee Device Profile dissector for the direct join response.
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_rsp_mgmt_direct_join(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
guint8 status;
status = zdp_parse_status(tree, tvb, &offset);
zbee_append_info(tree, pinfo, ", Status: %s", zdp_status_name(status));
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_rsp_mgmt_direct_join */
/**
*ZigBee Device Profile dissector for the permit joining response.
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_rsp_mgmt_permit_join(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
guint8 status;
status = zdp_parse_status(tree, tvb, &offset);
zbee_append_info(tree, pinfo, ", Status: %s", zdp_status_name(status));
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_rsp_mgmt_permit_join */
/**
*ZigBee Device Profile dissector for the cache response.
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_rsp_mgmt_cache(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
proto_tree *field_tree = NULL;
proto_tree *ti;
guint offset = 0;
guint8 status;
guint32 i, table_count;
status = zdp_parse_status(tree, tvb, &offset);
proto_tree_add_item(tree, hf_zbee_zdp_table_size, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(tree, hf_zbee_zdp_index, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item_ret_uint(tree, hf_zbee_zdp_table_count, tvb, offset, 1, ENC_LITTLE_ENDIAN, &table_count);
offset += 1;
if (table_count) {
field_tree = proto_tree_add_subtree(tree, tvb, offset, table_count*(2+8),
ett_zbee_zdp_cache, NULL, "Discovery Cache");
for (i=0; i<table_count; i++) {
guint16 addr16 = tvb_get_letohs(tvb, offset+8);
ti = proto_tree_add_item(field_tree, hf_zbee_zdp_cache_address, tvb, offset, 8, ENC_LITTLE_ENDIAN);
/* XXX - make 16-bit address filterable? */
proto_item_append_text(ti, " = 0x%04x", addr16);
proto_item_set_len(ti, 8+2);
offset += 2+8;
}
}
zbee_append_info(tree, pinfo, ", Status: %s", zdp_status_name(status));
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_rsp_mgmt_bind */
/**
*ZigBee Device Profile dissector for both the enhanced and
*non-enhanced nwk update notify.
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_not_mgmt_nwkupdate(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
guint i, j;
/*guint8 status;*/
guint32 channels, channel_count;
/*status =*/ zdp_parse_status(tree, tvb, &offset);
channels = zdp_parse_chanmask(tree, tvb, &offset, hf_zbee_zdp_channel_page, hf_zbee_zdp_channel_mask);
proto_tree_add_item(tree, hf_zbee_zdp_tx_total, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_zbee_zdp_tx_fail, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item_ret_uint(tree, hf_zbee_zdp_channel_count, tvb, offset, 1, ENC_LITTLE_ENDIAN, &channel_count);
offset += 1;
/* Display the channel list. */
for (i=0, j=0; i<(8*4); i++) {
guint8 energy;
if ( ! ((1<<i) & channels) ) {
/* Channel not scanned. */
continue;
}
if (j>=channel_count) {
/* Channel list has ended. */
break;
}
/* Get and display the channel energy. */
energy = tvb_get_guint8(tvb, offset);
proto_tree_add_uint_format(tree, hf_zbee_zdp_channel_energy, tvb, offset, 1, energy, "Channel %d Energy: 0x%02x", i, energy);
offset += 1;
/* Increment the number of channels we found energy values for. */
j++;
} /* for */
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_not_mgmt_nwkupdate */
/**
*ZigBee Device Profile dissector for the IEEE Joining List Response.
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_rsp_mgmt_ieee_join_list(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint32 i, status, list_total, list_count;
guint offset = 0;
status = zdp_parse_status(tree, tvb, &offset);
if (status == 0x00) {
proto_tree_add_item(tree, hf_zbee_zdp_ieee_join_update_id, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(tree, hf_zbee_zdp_ieee_join_policy, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item_ret_uint(tree, hf_zbee_zdp_ieee_join_list_total, tvb, offset, 1, ENC_LITTLE_ENDIAN, &list_total);
offset += 1;
if (list_total > 0) {
proto_tree_add_item(tree, hf_zbee_zdp_ieee_join_list_start, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item_ret_uint(tree, hf_zbee_zdp_ieee_join_list_count, tvb, offset, 1, ENC_LITTLE_ENDIAN, &list_count);
offset += 1;
for(i=0; i<list_count; i++) {
zbee_parse_eui64(tree, hf_zbee_zdp_ieee_join_list_ieee, tvb, &offset, 8, NULL);
}
}
}
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_rsp_mgmt_ieee_join_list */
/**
*ZigBee Device Profile dissector for the unsolicited nwk update notify.
*
*@param tvb pointer to buffer containing raw packet.
*@param pinfo pointer to packet information fields
*@param tree pointer to data tree Wireshark uses to display packet.
*/
void
dissect_zbee_zdp_not_mgmt_unsolicited_nwkupdate(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
zdp_parse_status(tree, tvb, &offset);
zdp_parse_chanmask(tree, tvb, &offset, hf_zbee_zdp_channel_page, hf_zbee_zdp_channel_mask);
proto_tree_add_item(tree, hf_zbee_zdp_tx_total, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_zbee_zdp_tx_fail, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_zbee_zdp_tx_retries, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_zbee_zdp_period_time_results, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
/* Dump any leftover bytes. */
zdp_dump_excess(tvb, offset, pinfo, tree);
} /* dissect_zbee_zdp_not_mgmt_unsolicited_nwkupdate */
/*
* Editor modelines - https://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:
*/
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