/* packet-zbee-zcl-sas.c * Dissector routines for the ZigBee ZCL Security and Safety Interfaces clusters * By Aditya Jain * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ /* Include Files */ #include "config.h" #include #include #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, cmd_id); /* 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, cmd_id); /* 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) { dissector_handle_t ias_ace_handle; /* Register our dissector with the ZigBee application dissectors. */ ias_ace_handle = find_dissector(ZBEE_PROTOABBREV_ZCL_IAS_ACE); dissector_add_uint("zbee.zcl.cluster", ZBEE_ZCL_CID_IAS_ACE, ias_ace_handle); zbee_zcl_init_cluster( proto_zbee_zcl_ias_ace, ett_zbee_zcl_ias_ace, ZBEE_ZCL_CID_IAS_ACE, -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); 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, cmd_id); /* 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 */ void dissect_zcl_ias_wd_attr_data(proto_tree *tree, tvbuff_t *tvb, guint *offset, guint16 attr_id, guint data_type) { /* 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); 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) { dissector_handle_t ias_wd_handle; /* Register our dissector with the ZigBee application dissectors. */ ias_wd_handle = find_dissector(ZBEE_PROTOABBREV_ZCL_IAS_WD); dissector_add_uint("zbee.zcl.cluster", ZBEE_ZCL_CID_IAS_WD, ias_wd_handle); zbee_zcl_init_cluster( proto_zbee_zcl_ias_wd, ett_zbee_zcl_ias_wd, ZBEE_ZCL_CID_IAS_WD, 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 - 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: */