osmocom
/
wireshark
11
0
Fork 1
Code Issues Pull Requests Projects Releases Wiki Activity
wireshark/epan/dissectors/packet-zbee-zcl-sas.c

771 lines
27 KiB
C
Raw Blame History

/* packet-zbee-zcl-sas.c
* Dissector routines for the ZigBee ZCL Security and Safety Interfaces clusters
* By Aditya Jain <aditya.jain@samsung.com>
*
* 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/to_str.h>
#include "packet-zbee.h"
#include "packet-zbee-aps.h"
#include "packet-zbee-zcl.h"
/* ########################################################################## */
/* #### (0x0501) IAS ACE CLUSTER ############################################ */
/* ########################################################################## */
/*************************/
/* Defines */
/*************************/
#define ZBEE_ZCL_IAS_ACE_NUM_ETT 4
/* Attributes - none */
/* Server Commands Received */
#define ZBEE_ZCL_CMD_ID_IAS_ACE_ARM 0x00 /* Arm */
#define ZBEE_ZCL_CMD_ID_IAS_ACE_BYPASS 0x01 /* Bypass */
#define ZBEE_ZCL_CMD_ID_IAS_ACE_EMERGENCY 0x02 /* Emergency */
#define ZBEE_ZCL_CMD_ID_IAS_ACE_FIRE 0x03 /* Fire */
#define ZBEE_ZCL_CMD_ID_IAS_ACE_PANIC 0x04 /* Panic */
#define ZBEE_ZCL_CMD_ID_IAS_ACE_GET_ZONE_ID_MAP 0x05 /* Get Zone ID Map */
#define ZBEE_ZCL_CMD_ID_IAS_ACE_GET_ZONE_INFO 0x06 /* Get Zone Information */
/* Server Commands Generated */
#define ZBEE_ZCL_CMD_ID_IAS_ACE_ARM_RES 0x00 /* Arm Response */
#define ZBEE_ZCL_CMD_ID_IAS_ACE_GET_ZONE_ID_MAP_RES 0x01 /* Get Zone ID Map Response */
#define ZBEE_ZCL_CMD_ID_IAS_ACE_GET_ZONE_INFO_RES 0x02 /* Get Zone Information Response */
/*************************/
/* Function Declarations */
/*************************/
void proto_register_zbee_zcl_ias_ace(void);
void proto_reg_handoff_zbee_zcl_ias_ace(void);
/* Command Dissector Helpers */
static void dissect_zcl_ias_ace_arm (tvbuff_t *tvb, proto_tree *tree, guint *offset);
static void dissect_zcl_ias_ace_bypass (tvbuff_t *tvb, proto_tree *tree, guint *offset);
static void dissect_zcl_ias_ace_get_zone_info (tvbuff_t *tvb, proto_tree *tree, guint *offset);
static void dissect_zcl_ias_ace_arm_res (tvbuff_t *tvb, proto_tree *tree, guint *offset);
static void dissect_zcl_ias_ace_get_zone_id_map_res (tvbuff_t *tvb, proto_tree *tree, guint *offset);
static void dissect_zcl_ias_ace_get_zone_info_res (tvbuff_t *tvb, proto_tree *tree, guint *offset);
/* Private functions prototype */
/*************************/
/* Global Variables */
/*************************/
/* Initialize the protocol and registered fields */
static int proto_zbee_zcl_ias_ace = -1;
static int hf_zbee_zcl_ias_ace_arm_mode = -1;
static int hf_zbee_zcl_ias_ace_no_of_zones = -1;
static int hf_zbee_zcl_ias_ace_zone_id = -1;
static int hf_zbee_zcl_ias_ace_zone_id_list = -1;
static int hf_zbee_zcl_ias_ace_arm_notif = -1;
static int hf_zbee_zcl_ias_ace_zone_id_map_section = -1;
static int hf_zbee_zcl_ias_ace_zone_type = -1;
static int hf_zbee_zcl_ias_ace_ieee_add = -1;
static int hf_zbee_zcl_ias_ace_srv_rx_cmd_id = -1;
static int hf_zbee_zcl_ias_ace_srv_tx_cmd_id = -1;
/* Initialize the subtree pointers */
static gint ett_zbee_zcl_ias_ace = -1;
static gint ett_zbee_zcl_ias_ace_zone_id = -1;
static gint ett_zbee_zcl_ias_ace_zone_id_map_sec = -1;
static gint ett_zbee_zcl_ias_ace_zone_id_map_sec_elem = -1;
/* Server Commands Received */
static const value_string zbee_zcl_ias_ace_srv_rx_cmd_names[] = {
{ ZBEE_ZCL_CMD_ID_IAS_ACE_ARM, "Arm" },
{ ZBEE_ZCL_CMD_ID_IAS_ACE_BYPASS, "Bypass" },
{ ZBEE_ZCL_CMD_ID_IAS_ACE_EMERGENCY, "Emergency" },
{ ZBEE_ZCL_CMD_ID_IAS_ACE_FIRE, "Fire" },
{ ZBEE_ZCL_CMD_ID_IAS_ACE_PANIC, "Panic" },
{ ZBEE_ZCL_CMD_ID_IAS_ACE_GET_ZONE_ID_MAP, "Get Zone ID Map" },
{ ZBEE_ZCL_CMD_ID_IAS_ACE_GET_ZONE_INFO, "Get Zone Information" },
{ 0, NULL }
};
/* Server Commands Generated */
static const value_string zbee_zcl_ias_ace_srv_tx_cmd_names[] = {
{ ZBEE_ZCL_CMD_ID_IAS_ACE_ARM_RES, "Arm Response" },
{ ZBEE_ZCL_CMD_ID_IAS_ACE_GET_ZONE_ID_MAP_RES, "Get Zone ID Map Response" },
{ ZBEE_ZCL_CMD_ID_IAS_ACE_GET_ZONE_INFO_RES, "Get Zone Information Response" },
{ 0, NULL }
};
/* Arm Mode Values */
static const value_string arm_mode_values[] = {
{ 0x00, "Disarm" },
{ 0x01, "Arm Day/Home Zones Only" },
{ 0x02, "Arm Night/Sleep Zones Only" },
{ 0x03, "Arm All Zones" },
{ 0, NULL }
};
/* Arm Notification Values */
static const value_string arm_notif_values[] = {
{ 0x00, "All Zones Disarmed" },
{ 0x01, "Only Day/Home Zones Armed" },
{ 0x02, "Only Night/Sleep Zones Armed" },
{ 0x03, "All Zones Armed" },
{ 0, NULL }
};
/*************************/
/* Function Bodies */
/*************************/
/**
*ZigBee ZCL IAS ACE cluster dissector for wireshark.
*
*@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.
*/
static int
dissect_zbee_zcl_ias_ace(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
{
proto_tree *payload_tree;
zbee_zcl_packet *zcl;
guint offset = 0;
guint8 cmd_id;
gint rem_len;
/* Reject the packet if data is NULL */
if (data == NULL)
return 0;
zcl = (zbee_zcl_packet *)data;
cmd_id = zcl->cmd_id;
/* Create a subtree for the ZCL Command frame, and add the command ID to it. */
if (zcl->direction == ZBEE_ZCL_FCF_TO_SERVER) {
/* Append the command name to the info column. */
col_append_fstr(pinfo->cinfo, COL_INFO, "%s, Seq: %u",
val_to_str_const(cmd_id, zbee_zcl_ias_ace_srv_rx_cmd_names, "Unknown Command"),
zcl->tran_seqno);
/* Add the command ID. */
proto_tree_add_item(tree, hf_zbee_zcl_ias_ace_srv_rx_cmd_id, tvb, offset, 1, ENC_LITTLE_ENDIAN);
/* Check if this command has a payload, then add the payload tree */
rem_len = tvb_reported_length_remaining(tvb, ++offset);
if (rem_len > 0) {
payload_tree = proto_tree_add_subtree(tree, tvb, offset, rem_len, ett_zbee_zcl_ias_ace, NULL, "Payload");
/* Call the appropriate command dissector */
switch (cmd_id) {
case ZBEE_ZCL_CMD_ID_IAS_ACE_ARM:
dissect_zcl_ias_ace_arm(tvb, payload_tree, &offset);
break;
case ZBEE_ZCL_CMD_ID_IAS_ACE_BYPASS:
dissect_zcl_ias_ace_bypass(tvb, payload_tree, &offset);
break;
case ZBEE_ZCL_CMD_ID_IAS_ACE_GET_ZONE_INFO:
dissect_zcl_ias_ace_get_zone_info(tvb, payload_tree, &offset);
break;
case ZBEE_ZCL_CMD_ID_IAS_ACE_EMERGENCY:
case ZBEE_ZCL_CMD_ID_IAS_ACE_FIRE:
case ZBEE_ZCL_CMD_ID_IAS_ACE_PANIC:
case ZBEE_ZCL_CMD_ID_IAS_ACE_GET_ZONE_ID_MAP:
/* No Payload */
default:
break;
}
}
}
else { /* ZBEE_ZCL_FCF_TO_CLIENT */
/* Append the command name to the info column. */
col_append_fstr(pinfo->cinfo, COL_INFO, "%s, Seq: %u",
val_to_str_const(cmd_id, zbee_zcl_ias_ace_srv_tx_cmd_names, "Unknown Command"),
zcl->tran_seqno);
/* Add the command ID. */
proto_tree_add_item(tree, hf_zbee_zcl_ias_ace_srv_tx_cmd_id, tvb, offset, 1, ENC_LITTLE_ENDIAN);
/* Check if this command has a payload, then add the payload tree */
rem_len = tvb_reported_length_remaining(tvb, ++offset);
if (rem_len > 0) {
payload_tree = proto_tree_add_subtree(tree, tvb, offset, rem_len, ett_zbee_zcl_ias_ace, NULL, "Payload");
/* Call the appropriate command dissector */
switch (cmd_id) {
case ZBEE_ZCL_CMD_ID_IAS_ACE_ARM_RES:
dissect_zcl_ias_ace_arm_res(tvb, payload_tree, &offset);
break;
case ZBEE_ZCL_CMD_ID_IAS_ACE_GET_ZONE_ID_MAP_RES:
dissect_zcl_ias_ace_get_zone_id_map_res(tvb, payload_tree, &offset);
break;
case ZBEE_ZCL_CMD_ID_IAS_ACE_GET_ZONE_INFO_RES:
dissect_zcl_ias_ace_get_zone_info_res(tvb, payload_tree, &offset);
break;
default:
break;
}
}
}
return tvb_captured_length(tvb);
} /*dissect_zbee_zcl_ias_ace*/
/**
*This function decodes the Arm payload.
*
*@param tvb the tv buffer of the current data_type
*@param tree the tree to append this item to
*@param offset offset of data in tvb
*/
static void
dissect_zcl_ias_ace_arm(tvbuff_t *tvb, proto_tree *tree, guint *offset)
{
/* Retrieve "Arm Mode" field */
proto_tree_add_item(tree, hf_zbee_zcl_ias_ace_arm_mode, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
*offset += 1;
} /*dissect_zcl_ias_ace_arm*/
/**
*This function decodes the Bypass payload.
*
*@param tvb the tv buffer of the current data_type
*@param tree the tree to append this item to
*@param offset offset of data in tvb
*/
static void
dissect_zcl_ias_ace_bypass(tvbuff_t *tvb, proto_tree *tree, guint *offset)
{
proto_item *zone_id_list = NULL;
proto_tree *sub_tree = NULL;
guint8 num, i;
/* Retrieve "Number of Zones" field */
num = tvb_get_guint8(tvb, *offset);
proto_tree_add_item(tree, hf_zbee_zcl_ias_ace_no_of_zones, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
*offset += 1;
/* Retrieve "Zone ID" fields */
zone_id_list = proto_tree_add_item(tree, hf_zbee_zcl_ias_ace_zone_id_list, tvb, *offset, num, ENC_NA);
sub_tree = proto_item_add_subtree(zone_id_list, ett_zbee_zcl_ias_ace_zone_id);
for(i = 0; i < num; i++){
proto_tree_add_item(sub_tree, hf_zbee_zcl_ias_ace_zone_id, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
*offset += 1;
}
} /*dissect_zcl_ias_ace_bypass*/
/**
*This function decodes the Get Zone Information payload.
*
*@param tvb the tv buffer of the current data_type
*@param tree the tree to append this item to
*@param offset offset of data in tvb
*/
static void
dissect_zcl_ias_ace_get_zone_info(tvbuff_t *tvb, proto_tree *tree, guint *offset)
{
/* Retrieve "Zone ID" field */
proto_tree_add_item(tree, hf_zbee_zcl_ias_ace_zone_id, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
*offset += 1;
} /*dissect_zcl_ias_ace_get_zone_info*/
/**
*This function decodes the Arm Response payload.
*
*@param tvb the tv buffer of the current data_type
*@param tree the tree to append this item to
*@param offset offset of data in tvb
*/
static void
dissect_zcl_ias_ace_arm_res(tvbuff_t *tvb, proto_tree *tree, guint *offset)
{
/* Retrieve "Arm Notification" field */
proto_tree_add_item(tree, hf_zbee_zcl_ias_ace_arm_notif, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
*offset += 1;
} /*dissect_zcl_ias_ace_arm_res*/
/**
*This function decodes the Bypass payload.
*
*@param tvb the tv buffer of the current data_type
*@param tree the tree to append this item to
*@param offset offset of data in tvb
*/
static void
dissect_zcl_ias_ace_get_zone_id_map_res(tvbuff_t *tvb, proto_tree *tree, guint *offset)
{
guint8 i;
/* Retrieve "Zone ID" fields */
for(i = 0; i < 16; i++){
proto_tree_add_item(tree, hf_zbee_zcl_ias_ace_zone_id_map_section, tvb, *offset, 2, ENC_LITTLE_ENDIAN);
*offset += 2;
}
} /*dissect_zcl_ias_ace_get_zone_id_map_res*/
/**
*This function decodes the Get Zone Information Response payload.
*
*@param tvb the tv buffer of the current data_type
*@param tree the tree to append this item to
*@param offset offset of data in tvb
*/
static void
dissect_zcl_ias_ace_get_zone_info_res(tvbuff_t *tvb, proto_tree *tree, guint *offset)
{
/* Retrieve "Zone ID" field */
proto_tree_add_item(tree, hf_zbee_zcl_ias_ace_zone_id, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
*offset += 1;
/* Retrieve "Zone Type" field */
proto_tree_add_item(tree, hf_zbee_zcl_ias_ace_zone_type, tvb, *offset, 2, ENC_LITTLE_ENDIAN);
*offset += 2;
/* Retrieve "IEEE Address" field */
proto_tree_add_item(tree, hf_zbee_zcl_ias_ace_ieee_add, tvb, *offset, 8, ENC_NA);
*offset += 8;
} /*dissect_zcl_ias_ace_get_zone_info_res*/
/**
*ZigBee ZCL IAS ACE cluster protocol registration routine.
*
*/
void
proto_register_zbee_zcl_ias_ace(void)
{
/* Setup list of header fields */
static hf_register_info hf[] = {
{ &hf_zbee_zcl_ias_ace_arm_mode,
{ "Arm Mode", "zbee_zcl_sas.ias_ace.arm_mode", FT_UINT8, BASE_DEC, VALS(arm_mode_values),
0x00, NULL, HFILL } },
{ &hf_zbee_zcl_ias_ace_no_of_zones,
{ "Number of Zones", "zbee_zcl_sas.ias_ace.no_of_zones", FT_UINT8, BASE_DEC, NULL,
0x00, NULL, HFILL } },
{ &hf_zbee_zcl_ias_ace_zone_id,
{ "Zone ID", "zbee_zcl_sas.ias_ace.zone_id", FT_UINT8, BASE_HEX, NULL,
0x00, NULL, HFILL } },
{ &hf_zbee_zcl_ias_ace_zone_id_list,
{ "Zone ID List", "zbee_zcl_sas.ias_ace.zone_id_list", FT_NONE, BASE_NONE, NULL,
0x00, NULL, HFILL } },
{ &hf_zbee_zcl_ias_ace_arm_notif,
{ "Arm Notifications", "zbee_zcl_sas.ias_ace.arm_notif", FT_UINT8, BASE_DEC, VALS(arm_notif_values),
0x00, NULL, HFILL } },
{ &hf_zbee_zcl_ias_ace_zone_id_map_section,
{ "Zone ID Map Section", "zbee_zcl_sas.ias_ace.zone_id_map_section", FT_UINT16, BASE_HEX, NULL,
0x00, NULL, HFILL } },
{ &hf_zbee_zcl_ias_ace_zone_type,
{ "Zone Type", "zbee_zcl_sas.ias_ace.zone_type", FT_UINT16, BASE_HEX, NULL,
0x00, NULL, HFILL } },
{ &hf_zbee_zcl_ias_ace_ieee_add,
{ "IEEE Address", "zbee_zcl_sas.ias_ace.ieee_add", FT_BYTES, BASE_NONE, NULL,
0x00, NULL, HFILL } },
{ &hf_zbee_zcl_ias_ace_srv_rx_cmd_id,
{ "Command", "zbee_zcl_sas.ias_ace.cmd.srv_rx.id", FT_UINT8, BASE_HEX, VALS(zbee_zcl_ias_ace_srv_rx_cmd_names),
0x00, NULL, HFILL } },
{ &hf_zbee_zcl_ias_ace_srv_tx_cmd_id,
{ "Command", "zbee_zcl_sas.ias_ace.cmd.srv_tx.id", FT_UINT8, BASE_HEX, VALS(zbee_zcl_ias_ace_srv_tx_cmd_names),
0x00, NULL, HFILL } }
};
/* ZCL IAS ACE subtrees */
static gint *ett[ZBEE_ZCL_IAS_ACE_NUM_ETT];
ett[0] = &ett_zbee_zcl_ias_ace;
ett[1] = &ett_zbee_zcl_ias_ace_zone_id;
ett[2] = &ett_zbee_zcl_ias_ace_zone_id_map_sec;
ett[3] = &ett_zbee_zcl_ias_ace_zone_id_map_sec_elem;
/* Register the ZigBee ZCL IAS ACE cluster protocol name and description */
proto_zbee_zcl_ias_ace = proto_register_protocol("ZigBee ZCL IAS ACE", "ZCL IAS ACE", ZBEE_PROTOABBREV_ZCL_IAS_ACE);
proto_register_field_array(proto_zbee_zcl_ias_ace, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
/* Register the ZigBee ZCL IAS ACE dissector. */
register_dissector(ZBEE_PROTOABBREV_ZCL_IAS_ACE, dissect_zbee_zcl_ias_ace, proto_zbee_zcl_ias_ace);
} /*proto_register_zbee_zcl_ias_ace*/
/**
*Hands off the ZCL IAS ACE dissector.
*
*/
void
proto_reg_handoff_zbee_zcl_ias_ace(void)
{
zbee_zcl_init_cluster( ZBEE_PROTOABBREV_ZCL_IAS_ACE,
proto_zbee_zcl_ias_ace,
ett_zbee_zcl_ias_ace,
ZBEE_ZCL_CID_IAS_ACE,
ZBEE_MFG_CODE_NONE,
-1, -1,
hf_zbee_zcl_ias_ace_srv_rx_cmd_id,
hf_zbee_zcl_ias_ace_srv_tx_cmd_id,
NULL
);
} /*proto_reg_handoff_zbee_zcl_ias_ace*/
/* ########################################################################## */
/* #### (0x0502) IAS WD CLUSTER ############################################# */
/* ########################################################################## */
/*************************/
/* Defines */
/*************************/
#define ZBEE_ZCL_IAS_WD_NUM_ETT 1
#define ZBEE_ZCL_IAS_WD_WARNING_MODE_MASK 0xF0
#define ZBEE_ZCL_IAS_WD_STROBE_2BIT_MASK 0x0C
#define ZBEE_ZCL_IAS_WD_SWQUAWK_MODE_MASK 0xF0
#define ZBEE_ZCL_IAS_WD_STROBE_1BIT_MASK 0x08
#define ZBEE_ZCL_IAS_WD_SWQUAWK_LEVEL_MASK 0x03
/* Attributes */
#define ZBEE_ZCL_ATTR_ID_IAS_WD_MAX_DURATION 0x0000 /* Max Duration */
/* Server Commands Received */
#define ZBEE_ZCL_CMD_ID_IAS_WD_START_WARNING 0x00 /* Start Warning */
#define ZBEE_ZCL_CMD_ID_IAS_WD_SQUAWK 0x01 /* Squawk */
/*************************/
/* Function Declarations */
/*************************/
void proto_register_zbee_zcl_ias_wd(void);
void proto_reg_handoff_zbee_zcl_ias_wd(void);
/* Command Dissector Helpers */
static void dissect_zcl_ias_wd_attr_data (proto_tree *tree, tvbuff_t *tvb, guint *offset, guint16 attr_id, guint data_type, gboolean client_attr);
static void dissect_zcl_ias_wd_start_warning (tvbuff_t *tvb, proto_tree *tree, guint *offset);
static void dissect_zcl_ias_wd_squawk (tvbuff_t *tvb, proto_tree *tree, guint *offset);
/* Private functions prototype */
/*************************/
/* Global Variables */
/*************************/
/* Initialize the protocol and registered fields */
static int proto_zbee_zcl_ias_wd = -1;
static int hf_zbee_zcl_ias_wd_attr_id = -1;
static int hf_zbee_zcl_ias_wd_warning_mode = -1;
static int hf_zbee_zcl_ias_wd_strobe_2bit = -1;
static int hf_zbee_zcl_ias_wd_squawk_mode = -1;
static int hf_zbee_zcl_ias_wd_strobe_1bit = -1;
static int hf_zbee_zcl_ias_wd_warning_duration = -1;
static int hf_zbee_zcl_ias_wd_squawk_level = -1;
static int hf_zbee_zcl_ias_wd_srv_rx_cmd_id = -1;
/* Initialize the subtree pointers */
static gint ett_zbee_zcl_ias_wd = -1;
/* Attributes */
static const value_string zbee_zcl_ias_wd_attr_names[] = {
{ ZBEE_ZCL_ATTR_ID_IAS_WD_MAX_DURATION, "Maximum Duration" },
{ 0, NULL }
};
/* Server Commands Received */
static const value_string zbee_zcl_ias_wd_srv_rx_cmd_names[] = {
{ ZBEE_ZCL_CMD_ID_IAS_WD_START_WARNING, "Start Warning" },
{ ZBEE_ZCL_CMD_ID_IAS_WD_SQUAWK, "Squawk" },
{ 0, NULL }
};
/* Warning Mode Values */
static const value_string warning_mode_values[] = {
{ 0, "Stop (no warning)" },
{ 1, "Burglar" },
{ 2, "Fire" },
{ 3, "Emergency" },
{ 0, NULL }
};
/* Strobe 2-bit Values */
static const value_string strobe_2bit_values[] = {
{ 0, "No Strobe" },
{ 1, "Use strobe in parallel to warning" },
{ 0, NULL }
};
/* Strobe 1-bit Values */
static const value_string strobe_1bit_values[] = {
{ 0, "No Strobe" },
{ 1, "Use strobe blink in parallel to squawk" },
{ 0, NULL }
};
/* Squawk Mode Values */
static const value_string squawk_mode_values[] = {
{ 0, "Notification sound for 'System is armed'" },
{ 1, "Notification sound for 'System is disarmed'" },
{ 0, NULL }
};
/* Squawk Level Values */
static const value_string squawk_level_values[] = {
{ 0, "Low level sound" },
{ 1, "Medium level sound" },
{ 2, "High level sound" },
{ 3, "Very high level sound" },
{ 0, NULL }
};
/*************************/
/* Function Bodies */
/*************************/
/**
*ZigBee ZCL IAS WD cluster dissector for wireshark.
*
*@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.
*/
static int
dissect_zbee_zcl_ias_wd(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
{
proto_tree *payload_tree;
zbee_zcl_packet *zcl;
guint offset = 0;
guint8 cmd_id;
gint rem_len;
/* Reject the packet if data is NULL */
if (data == NULL)
return 0;
zcl = (zbee_zcl_packet *)data;
cmd_id = zcl->cmd_id;
/* Create a subtree for the ZCL Command frame, and add the command ID to it. */
if (zcl->direction == ZBEE_ZCL_FCF_TO_SERVER) {
/* Append the command name to the info column. */
col_append_fstr(pinfo->cinfo, COL_INFO, "%s, Seq: %u",
val_to_str_const(cmd_id, zbee_zcl_ias_wd_srv_rx_cmd_names, "Unknown Command"),
zcl->tran_seqno);
/* Add the command ID. */
proto_tree_add_item(tree, hf_zbee_zcl_ias_wd_srv_rx_cmd_id, tvb, offset, 1, ENC_LITTLE_ENDIAN);
/* Check if this command has a payload, then add the payload tree */
rem_len = tvb_reported_length_remaining(tvb, ++offset);
if (rem_len > 0) {
payload_tree = proto_tree_add_subtree(tree, tvb, offset, rem_len, ett_zbee_zcl_ias_wd, NULL, "Payload");
/* Call the appropriate command dissector */
switch (cmd_id) {
case ZBEE_ZCL_CMD_ID_IAS_WD_START_WARNING:
dissect_zcl_ias_wd_start_warning(tvb, payload_tree, &offset);
break;
case ZBEE_ZCL_CMD_ID_IAS_WD_SQUAWK:
dissect_zcl_ias_wd_squawk(tvb, payload_tree, &offset);
break;
default:
break;
}
}
}
return tvb_captured_length(tvb);
} /*dissect_zbee_zcl_ias_wd*/
/**
*This function decodes the Start Warning payload.
*
*@param tvb the tv buffer of the current data_type
*@param tree the tree to append this item to
*@param offset offset of data in tvb
*/
static void
dissect_zcl_ias_wd_start_warning(tvbuff_t *tvb, proto_tree *tree, guint *offset)
{
/* Retrieve "Warning Mode" field */
proto_tree_add_item(tree, hf_zbee_zcl_ias_wd_warning_mode, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
/* Retrieve "Strobe" field */
proto_tree_add_item(tree, hf_zbee_zcl_ias_wd_strobe_2bit, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
*offset += 1;
/* Retrieve "Warning Duration" field */
proto_tree_add_item(tree, hf_zbee_zcl_ias_wd_warning_duration, tvb, *offset, 2, ENC_LITTLE_ENDIAN);
*offset += 2;
} /*dissect_zcl_ias_wd_start_warning*/
/**
*This function decodes the Squawk payload.
*
*@param tvb the tv buffer of the current data_type
*@param tree the tree to append this item to
*@param offset offset of data in tvb
*/
static void
dissect_zcl_ias_wd_squawk(tvbuff_t *tvb, proto_tree *tree, guint *offset)
{
/* Retrieve "Squawk Mode" field */
proto_tree_add_item(tree, hf_zbee_zcl_ias_wd_squawk_mode, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
/* Retrieve "Strobe" field */
proto_tree_add_item(tree, hf_zbee_zcl_ias_wd_strobe_1bit, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
/* Retrieve "Squawk Level" field */
proto_tree_add_item(tree, hf_zbee_zcl_ias_wd_squawk_level, tvb, *offset, 1, ENC_LITTLE_ENDIAN);
*offset += 1;
} /*dissect_zcl_ias_wd_squawk*/
/**
*This function is called by ZCL foundation dissector in order to decode
*
*@param tree pointer to data tree Wireshark uses to display packet.
*@param tvb pointer to buffer containing raw packet.
*@param offset pointer to buffer offset
*@param attr_id attribute identifier
*@param data_type attribute data type
*@param client_attr ZCL client
*/
void
dissect_zcl_ias_wd_attr_data(proto_tree *tree, tvbuff_t *tvb, guint *offset, guint16 attr_id, guint data_type, gboolean client_attr)
{
/* Dissect attribute data type and data */
switch (attr_id) {
case ZBEE_ZCL_ATTR_ID_IAS_WD_MAX_DURATION:
default:
dissect_zcl_attr_data(tvb, tree, offset, data_type, client_attr);
break;
}
} /*dissect_zcl_ias_wd_attr_data*/
/**
*ZigBee ZCL IAS WD cluster protocol registration routine.
*
*/
void
proto_register_zbee_zcl_ias_wd(void)
{
/* Setup list of header fields */
static hf_register_info hf[] = {
{ &hf_zbee_zcl_ias_wd_attr_id,
{ "Attribute", "zbee_zcl_sas.ias_wd.attr_id", FT_UINT16, BASE_HEX, VALS(zbee_zcl_ias_wd_attr_names),
0x00, NULL, HFILL } },
{ &hf_zbee_zcl_ias_wd_warning_mode,
{ "Warning Mode", "zbee_zcl_sas.ias_wd.warning_mode", FT_UINT8, BASE_DEC, VALS(warning_mode_values),
ZBEE_ZCL_IAS_WD_WARNING_MODE_MASK, NULL, HFILL } },
{ &hf_zbee_zcl_ias_wd_strobe_2bit,
{ "Strobe", "zbee_zcl_sas.ias_wd.strobe", FT_UINT8, BASE_DEC, VALS(strobe_2bit_values),
ZBEE_ZCL_IAS_WD_STROBE_2BIT_MASK, NULL, HFILL } },
{ &hf_zbee_zcl_ias_wd_squawk_mode,
{ "Squawk Mode", "zbee_zcl_sas.ias_wd.squawk_mode", FT_UINT8, BASE_DEC, VALS(squawk_mode_values),
ZBEE_ZCL_IAS_WD_SWQUAWK_MODE_MASK, NULL, HFILL } },
{ &hf_zbee_zcl_ias_wd_strobe_1bit,
{ "Strobe", "zbee_zcl_sas.ias_wd.strobe", FT_UINT8, BASE_DEC, VALS(strobe_1bit_values),
ZBEE_ZCL_IAS_WD_STROBE_1BIT_MASK, NULL, HFILL } },
{ &hf_zbee_zcl_ias_wd_warning_duration,
{ "Warning Duration", "zbee_zcl_sas.ias_wd.warning_duration", FT_UINT16, BASE_HEX, NULL,
0x00, NULL, HFILL } },
{ &hf_zbee_zcl_ias_wd_squawk_level,
{ "Squawk Level", "zbee_zcl_sas.ias_wd.squawk_level", FT_UINT8, BASE_DEC, VALS(squawk_level_values),
ZBEE_ZCL_IAS_WD_SWQUAWK_LEVEL_MASK, NULL, HFILL } },
{ &hf_zbee_zcl_ias_wd_srv_rx_cmd_id,
{ "Command", "zbee_zcl_sas.ias_wd.cmd.srv_rx.id", FT_UINT8, BASE_HEX, VALS(zbee_zcl_ias_wd_srv_rx_cmd_names),
0x00, NULL, HFILL } }
};
/* ZCL IAS WD subtrees */
static gint *ett[ZBEE_ZCL_IAS_WD_NUM_ETT];
ett[0] = &ett_zbee_zcl_ias_wd;
/* Register the ZigBee ZCL IAS WD cluster protocol name and description */
proto_zbee_zcl_ias_wd = proto_register_protocol("ZigBee ZCL IAS WD", "ZCL IAS WD", ZBEE_PROTOABBREV_ZCL_IAS_WD);
proto_register_field_array(proto_zbee_zcl_ias_wd, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
/* Register the ZigBee ZCL IAS WD dissector. */
register_dissector(ZBEE_PROTOABBREV_ZCL_IAS_WD, dissect_zbee_zcl_ias_wd, proto_zbee_zcl_ias_wd);
} /*proto_register_zbee_zcl_ias_wd*/
/**
*Hands off the ZCL IAS WD dissector.
*
*/
void
proto_reg_handoff_zbee_zcl_ias_wd(void)
{
zbee_zcl_init_cluster( ZBEE_PROTOABBREV_ZCL_IAS_WD,
proto_zbee_zcl_ias_wd,
ett_zbee_zcl_ias_wd,
ZBEE_ZCL_CID_IAS_WD,
ZBEE_MFG_CODE_NONE,
hf_zbee_zcl_ias_wd_attr_id,
hf_zbee_zcl_ias_wd_attr_id,
hf_zbee_zcl_ias_wd_srv_rx_cmd_id,
-1,
(zbee_zcl_fn_attr_data)dissect_zcl_ias_wd_attr_data
);
} /*proto_reg_handoff_zbee_zcl_ias_wd*/
/*
* 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:
*/
Reference in New Issue View Git Blame Copy Permalink