From Fabio Tarabelloni via

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8718

Zigbee messaging cluster dissector.

svn path=/trunk/; revision=50395

1 files changed, 509 insertions, 0 deletions

diff --git a/epan/dissectors/packet-zbee-zcl-se.c b/epan/dissectors/packet-zbee-zcl-se.c
new file mode 100644
index 0000000000..124bb16f64
--- /dev/null
+++ b/epan/dissectors/packet-zbee-zcl-se.c
@@ -0,0 +1,509 @@
+/* packet-zbee-zcl-ha.c
+ * Dissector routines for the ZigBee ZCL SE clusters like
+ * Messaging
+ * By Fabio Tarabelloni <fabio.tarabelloni@reloc.it>
+ * Copyright 2013 RELOC s.r.l.
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * 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 <string.h>
+#include <glib.h>
+#include <epan/packet.h>
+
+#include "packet-zbee.h"
+#include "packet-zbee-aps.h"
+#include "packet-zbee-zcl.h"
+
+/* ########################################################################## */
+/* #### (0x0703) MESSAGING CLUSTER ########################################## */
+/* ########################################################################## */
+
+/*************************/
+/* Defines               */
+/*************************/
+
+#define ZBEE_ZCL_MSG_NUM_GENERIC_ETT                   2
+#define ZBEE_ZCL_MSG_NUM_ETT                           (ZBEE_ZCL_MSG_NUM_GENERIC_ETT)
+
+/* Attributes - None */
+
+/* Server Commands Received */
+#define ZBEE_ZCL_CMD_ID_MSG_GET_LAST_MSG                0x00  /* Get Last Message */
+#define ZBEE_ZCL_CMD_ID_MSG_MSG_CONFIRM                 0x01  /* Message Confirmation */
+
+/* Server Commands Generated */
+#define ZBEE_ZCL_CMD_ID_MSG_DISPLAY_MSG                 0x00  /* Display Message */
+#define ZBEE_ZCL_CMD_ID_MSG_CANCEL_MSG                  0x01  /* Cancel Message */
+
+/* Message Control Field Bit Map */
+#define ZBEE_ZCL_MSG_CTRL_TX_MASK                       0x03
+#define ZBEE_ZCL_MSG_CTRL_IMPORTANCE_MASK               0x0C
+#define ZBEE_ZCL_MSG_CTRL_RESERVED_MASK                 0x70
+#define ZBEE_ZCL_MSG_CTRL_CONFIRM_MASK                  0x80
+
+#define ZBEE_ZCL_MSG_CTRL_TX_NORMAL_ONLY                0x00 /* Normal Transmission Only */
+#define ZBEE_ZCL_MSG_CTRL_TX_NORMAL_ANON_INTERPAN       0x01 /* Normal and Anonymous Inter-PAN Transmission Only */
+#define ZBEE_ZCL_MSG_CTRL_TX_ANON_INTERPAN_ONLY         0x02 /* Anonymous Inter-PAN Transmission Only */
+
+#define ZBEE_ZCL_MSG_CTRL_IMPORTANCE_LOW                0x00 /* Low */
+#define ZBEE_ZCL_MSG_CTRL_IMPORTANCE_MEDIUM             0x01 /* Medium */
+#define ZBEE_ZCL_MSG_CTRL_IMPORTANCE_HIGH               0x02 /* High */
+#define ZBEE_ZCL_MSG_CTRL_IMPORTANCE_CRITICAL           0x03 /* Critical */
+
+#define ZBEE_ZCL_MSG_START_TIME_NOW                     0x00000000 /* Now */
+
+/*************************/
+/* Function Declarations */
+/*************************/
+
+/* Command Dissector Helpers */
+static void dissect_zcl_msg_display             (tvbuff_t *tvb, proto_tree *tree, guint *offset);
+static void dissect_zcl_msg_cancel              (tvbuff_t *tvb, proto_tree *tree, guint *offset);
+static void dissect_zcl_msg_confirm             (tvbuff_t *tvb, proto_tree *tree, guint *offset);
+
+/* Private functions prototype */
+static void decode_zcl_msg_duration             (gchar *s, guint16 value);
+
+/*************************/
+/* Global Variables      */
+/*************************/
+
+/* Initialize the protocol and registered fields */
+static int proto_zbee_zcl_msg = -1;
+
+static int hf_zbee_zcl_msg_srv_tx_cmd_id = -1;
+static int hf_zbee_zcl_msg_srv_rx_cmd_id = -1;
+static int hf_zbee_zcl_msg_message_id = -1;
+static int hf_zbee_zcl_msg_ctrl_tx = -1;
+static int hf_zbee_zcl_msg_ctrl_importance = -1;
+static int hf_zbee_zcl_msg_ctrl_reserved = -1;
+static int hf_zbee_zcl_msg_ctrl_confirm = -1;
+static int hf_zbee_zcl_msg_start_time = -1;
+static int hf_zbee_zcl_msg_duration = -1;
+static int hf_zbee_zcl_msg_message_length =- 1;
+static int hf_zbee_zcl_msg_message = -1;
+static int hf_zbee_zcl_msg_confirm_time = -1;
+
+/* Initialize the subtree pointers */
+static gint ett_zbee_zcl_msg = -1;
+static gint ett_zbee_zcl_msg_message_control = -1;
+
+/* Server Commands Received */
+static const value_string zbee_zcl_msg_srv_rx_cmd_names[] = {
+    { ZBEE_ZCL_CMD_ID_MSG_GET_LAST_MSG,                 "Get Last Message" },
+    { ZBEE_ZCL_CMD_ID_MSG_MSG_CONFIRM,                  "Message Confirmation" },
+    { 0, NULL }
+};
+
+/* Server Commands Generated */
+static const value_string zbee_zcl_msg_srv_tx_cmd_names[] = {
+    { ZBEE_ZCL_CMD_ID_MSG_DISPLAY_MSG,                  "Display Message" },
+    { ZBEE_ZCL_CMD_ID_MSG_CANCEL_MSG,                   "Cancel Message" },
+    { 0, NULL }
+};
+
+/* Message Control Transmission */
+static const value_string zbee_zcl_msg_ctrl_tx_names[] = {
+    { ZBEE_ZCL_MSG_CTRL_TX_NORMAL_ONLY,                 "Normal Transmission Only" },
+    { ZBEE_ZCL_MSG_CTRL_TX_NORMAL_ANON_INTERPAN,        "Normal and Anonymous Inter-PAN Transmission Only" },
+    { ZBEE_ZCL_MSG_CTRL_TX_ANON_INTERPAN_ONLY,          "Anonymous Inter-PAN Transmission Only" },
+    { 0, NULL }
+};
+
+/* Message Control Importance */
+static const value_string zbee_zcl_msg_ctrl_importance_names[] = {
+    { ZBEE_ZCL_MSG_CTRL_IMPORTANCE_LOW,                 "Low" },
+    { ZBEE_ZCL_MSG_CTRL_IMPORTANCE_MEDIUM,              "Medium" },
+    { ZBEE_ZCL_MSG_CTRL_IMPORTANCE_HIGH,                "High" },
+    { ZBEE_ZCL_MSG_CTRL_IMPORTANCE_CRITICAL,            "Critical" },
+    { 0, NULL }
+};
+
+
+/*************************/
+/* Function Bodies       */
+/*************************/
+
+/*FUNCTION:------------------------------------------------------
+ *  NAME
+ *      dissect_zbee_zcl_msg
+ *  DESCRIPTION
+ *      ZigBee ZCL Messaging cluster dissector for wireshark.
+ *  PARAMETERS
+ *      tvbuff_t *tvb       - pointer to buffer containing raw packet.
+ *      packet_info *pinfo  - pointer to packet information fields
+ *      proto_tree *tree    - pointer to data tree Wireshark uses to display packet.
+ *  RETURNS
+ *      none
+ *---------------------------------------------------------------
+ */
+static void
+dissect_zbee_zcl_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+    proto_item        *payload_root;
+    proto_tree        *payload_tree;
+    zbee_zcl_packet   *zcl = (zbee_zcl_packet *)pinfo->private_data;
+    guint             offset = 0;
+    guint8            cmd_id = zcl->cmd_id;
+    gint              rem_len;
+
+    /*  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_msg_srv_rx_cmd_names, "Unknown Command"),
+            zcl->tran_seqno);
+
+        /* Add the command ID. */
+        proto_tree_add_item(tree, hf_zbee_zcl_msg_srv_rx_cmd_id, tvb, offset, 1, cmd_id);
+
+        /* Check is this command has a payload, than add the payload tree */
+        rem_len = tvb_reported_length_remaining(tvb, ++offset);
+        if (rem_len > 0) {
+            payload_root = proto_tree_add_text(tree, tvb, offset, rem_len, "Payload");
+            payload_tree = proto_item_add_subtree(payload_root, ett_zbee_zcl_msg);
+
+            /* Call the appropriate command dissector */
+            switch (cmd_id) {
+
+                case ZBEE_ZCL_CMD_ID_MSG_GET_LAST_MSG:
+                    /* No payload */
+                    break;
+
+                case ZBEE_ZCL_CMD_ID_MSG_MSG_CONFIRM:
+                    dissect_zcl_msg_confirm(tvb, payload_tree, &offset);
+                    break;
+
+                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_msg_srv_tx_cmd_names, "Unknown Command"),
+            zcl->tran_seqno);
+
+        /* Add the command ID. */
+        proto_tree_add_item(tree, hf_zbee_zcl_msg_srv_tx_cmd_id, tvb, offset, 1, cmd_id);
+
+        /* Check is this command has a payload, than add the payload tree */
+        rem_len = tvb_reported_length_remaining(tvb, ++offset);
+        if (rem_len > 0) {
+            payload_root = proto_tree_add_text(tree, tvb, offset, rem_len, "Payload");
+            payload_tree = proto_item_add_subtree(payload_root, ett_zbee_zcl_msg);
+
+            /* Call the appropriate command dissector */
+            switch (cmd_id) {
+
+                case ZBEE_ZCL_CMD_ID_MSG_DISPLAY_MSG:
+                    dissect_zcl_msg_display(tvb, payload_tree, &offset);
+                    break;
+
+                case ZBEE_ZCL_CMD_ID_MSG_CANCEL_MSG:
+                    dissect_zcl_msg_cancel(tvb, payload_tree, &offset);
+                    break;
+
+                default:
+                    break;
+            }
+        }
+    }
+} /*dissect_zbee_zcl_msg*/
+
+ /*FUNCTION:------------------------------------------------------
+ *  NAME
+ *      dissect_zcl_msg_display
+ *  DESCRIPTION
+ *      This function manages the Display Message payload
+ *  PARAMETERS
+ *      tvbuff_t *tvb       - pointer to buffer containing raw packet.
+ *      proto_tree *tree    - pointer to data tree Wireshark uses to display packet.
+ *      offset              - offset
+ *  RETURNS
+ *      none
+ *---------------------------------------------------------------
+ */
+static void
+dissect_zcl_msg_display(tvbuff_t *tvb, proto_tree *tree, guint *offset)
+{
+    proto_tree *sub_tree = NULL;
+    proto_item *ti;
+    guint8 control;
+    guint  msg_len;
+    guint8 *msg_data;
+
+    /* Retrieve "Message ID" field */
+    proto_tree_add_item(tree, hf_zbee_zcl_msg_message_id, tvb, *offset, 4, ENC_LITTLE_ENDIAN);
+    *offset += 4;
+
+    /* Retrieve "Message Control" field */
+    control = tvb_get_guint8(tvb, *offset);
+    ti = proto_tree_add_text(tree, tvb, *offset, 1, "Message Control: 0x%02x", control);
+    sub_tree = proto_item_add_subtree(ti, ett_zbee_zcl_msg_message_control);
+    proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_tx, tvb, *offset, 1, ENC_NA);
+    proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_importance, tvb, *offset, 1, ENC_NA);
+    proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_reserved, tvb, *offset, 1, ENC_NA);
+    proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_confirm, tvb, *offset, 1, ENC_NA);
+    *offset += 1;
+
+    /* Retrieve "Start Time" field */
+    proto_tree_add_item(tree, hf_zbee_zcl_msg_start_time, tvb, *offset, 4, ENC_LITTLE_ENDIAN);
+    *offset += 4;
+
+    /* Retrieve "Duration In Minutes" field */
+    proto_tree_add_item(tree, hf_zbee_zcl_msg_duration, tvb, *offset, 2, ENC_LITTLE_ENDIAN);
+    *offset += 2;
+
+    /* Retrieve "Message Length" field */
+    msg_len = tvb_get_guint8(tvb, *offset); /* string length */
+    proto_tree_add_item(tree, hf_zbee_zcl_msg_message_length, tvb, *offset, 1, ENC_NA);
+    *offset += 1;
+
+    /* Retrieve "Message" field */
+    msg_data = tvb_get_ephemeral_string_enc(tvb, *offset, msg_len, ENC_LITTLE_ENDIAN);
+    proto_tree_add_string(tree, hf_zbee_zcl_msg_message, tvb, *offset, msg_len, msg_data);
+    *offset += msg_len;
+
+} /*dissect_zcl_msg_display*/
+
+ /*FUNCTION:------------------------------------------------------
+ *  NAME
+ *      dissect_zcl_msg_cancel
+ *  DESCRIPTION
+ *      This function manages the Cancel Message payload
+ *  PARAMETERS
+ *      tvbuff_t *tvb       - pointer to buffer containing raw packet.
+ *      proto_tree *tree    - pointer to data tree Wireshark uses to display packet.
+ *      offset              - offset
+ *  RETURNS
+ *      none
+ *---------------------------------------------------------------
+ */
+static void
+dissect_zcl_msg_cancel(tvbuff_t *tvb, proto_tree *tree, guint *offset)
+{
+    proto_tree *sub_tree = NULL;
+    proto_item *ti;
+    guint8 control;
+
+    /* Retrieve "Message ID" field */
+    proto_tree_add_item(tree, hf_zbee_zcl_msg_message_id, tvb, *offset, 4, ENC_LITTLE_ENDIAN);
+    *offset += 4;
+
+    /* Retrieve "Message Control" field */
+    control = tvb_get_guint8(tvb, *offset);
+    ti = proto_tree_add_text(tree, tvb, *offset, 1, "Message Control: 0x%02x", control);
+    sub_tree = proto_item_add_subtree(ti, ett_zbee_zcl_msg_message_control);
+    proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_tx, tvb, *offset, 1, ENC_NA);
+    proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_importance, tvb, *offset, 1, ENC_NA);
+    proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_reserved, tvb, *offset, 1, ENC_NA);
+    proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_confirm, tvb, *offset, 1, ENC_NA);
+    *offset += 1;
+}
+
+ /*FUNCTION:------------------------------------------------------
+ *  NAME
+ *      dissect_zcl_msg_confirm
+ *  DESCRIPTION
+ *      This function manages the Message Confirmation payload
+ *  PARAMETERS
+ *      tvbuff_t *tvb       - pointer to buffer containing raw packet.
+ *      proto_tree *tree    - pointer to data tree Wireshark uses to display packet.
+ *      offset              - offset
+ *  RETURNS
+ *      none
+ *---------------------------------------------------------------
+ */
+static void
+dissect_zcl_msg_confirm(tvbuff_t *tvb, proto_tree *tree, guint *offset)
+{
+    /* Retrieve "Message ID" field */
+    proto_tree_add_item(tree, hf_zbee_zcl_msg_message_id, tvb, *offset, 4, ENC_LITTLE_ENDIAN);
+    *offset += 4;
+
+    /* Retrieve "Confirmation Time" field */
+    proto_tree_add_item(tree, hf_zbee_zcl_msg_confirm_time, tvb, *offset, 4, ENC_LITTLE_ENDIAN);
+    *offset += 4;
+}
+
+/*FUNCTION:------------------------------------------------------
+ *  NAME
+ *      decode_zcl_msg_duration
+ *  DESCRIPTION
+ *    this function decodes duration in minute type variable
+ *  PARAMETERS
+ *  RETURNS
+ *      none
+ *---------------------------------------------------------------
+ */
+static void
+decode_zcl_msg_duration(gchar *s, guint16 value)
+{
+    if (value == 0xffff)
+        g_snprintf(s, ITEM_LABEL_LENGTH, "Until changed");
+    else
+        g_snprintf(s, ITEM_LABEL_LENGTH, "%d minutes", value);
+    return;
+} /*decode_zcl_msg_duration*/
+
+/*FUNCTION:------------------------------------------------------
+ *  NAME
+ *      decode_zcl_msg_start_time
+ *  DESCRIPTION
+ *      this function decodes start time, with peculiarity case for
+ *      messaging specifications.
+ *  PARAMETERS
+ *      guint *s        - string to display
+ *      guint16 value   - value to decode
+ *  RETURNS
+ *      none
+ *---------------------------------------------------------------
+ */
+static void
+decode_zcl_msg_start_time(gchar *s, guint32 value)
+{
+    if (value == ZBEE_ZCL_MSG_START_TIME_NOW)
+        g_snprintf(s, ITEM_LABEL_LENGTH, "Now");
+    else
+        g_snprintf(s, ITEM_LABEL_LENGTH, "%s", abs_time_secs_to_str (value, ABSOLUTE_TIME_LOCAL, TRUE));
+} /* decode_zcl_msg_start_time */
+
+
+/*FUNCTION:------------------------------------------------------
+ *  NAME
+ *      proto_register_zbee_zcl_msg
+ *  DESCRIPTION
+ *      this function registers the ZCL Messaging dissector
+ *      and all its information.
+ *  PARAMETERS
+ *      none
+ *  RETURNS
+ *      none
+ *---------------------------------------------------------------
+ */
+void
+proto_register_zbee_zcl_msg(void)
+{
+    static hf_register_info hf[] = {
+
+        { &hf_zbee_zcl_msg_srv_tx_cmd_id,
+            { "Command", "zbee_zcl_se.msg.cmd.srv_tx.id", FT_UINT8, BASE_HEX, VALS(zbee_zcl_msg_srv_tx_cmd_names),
+            0x00, NULL, HFILL } },
+
+        { &hf_zbee_zcl_msg_srv_rx_cmd_id,
+            { "Command", "zbee_zcl_se.msg.cmd.srv_rx.id", FT_UINT8, BASE_HEX, VALS(zbee_zcl_msg_srv_rx_cmd_names),
+            0x00, NULL, HFILL } },
+
+        { &hf_zbee_zcl_msg_message_id,
+            { "Message ID", "zbee_zcl_se.msg.message.id", FT_UINT32, BASE_HEX, NULL,
+            0x00, NULL, HFILL } },
+
+/* Start of 'Message Control' fields */
+        { &hf_zbee_zcl_msg_ctrl_tx,
+            { "Transmission", "zbee_zcl_se.msg.message.ctrl.tx", FT_UINT8, BASE_HEX, VALS(zbee_zcl_msg_ctrl_tx_names),
+            ZBEE_ZCL_MSG_CTRL_TX_MASK, NULL, HFILL } },
+
+        { &hf_zbee_zcl_msg_ctrl_importance,
+            { "Importance", "zbee_zcl_se.msg.message.ctrl.importance", FT_UINT8, BASE_HEX, VALS(zbee_zcl_msg_ctrl_importance_names),
+            ZBEE_ZCL_MSG_CTRL_IMPORTANCE_MASK, NULL, HFILL } },
+
+        { &hf_zbee_zcl_msg_ctrl_reserved,
+            { "Reserved", "zbee_zcl_se.msg.message.ctrl.reserved", FT_UINT8, BASE_HEX, NULL,
+            ZBEE_ZCL_MSG_CTRL_RESERVED_MASK, NULL, HFILL } },
+
+        { &hf_zbee_zcl_msg_ctrl_confirm,
+            { "Confirmation", "zbee_zcl_se.msg.message.ctrl.confirm", FT_BOOLEAN, 8, TFS(&tfs_requested_not_requested),
+            ZBEE_ZCL_MSG_CTRL_CONFIRM_MASK, NULL, HFILL } },
+/* End of 'Message Control' fields */
+
+        { &hf_zbee_zcl_msg_start_time,
+            { "Start Time", "zbee_zcl_se.msg.message.start_time", FT_UINT32, BASE_CUSTOM, decode_zcl_msg_start_time,
+            0x00, NULL, HFILL } },
+
+        { &hf_zbee_zcl_msg_duration,
+            { "Duration", "zbee_zcl_se.msg.message.duration", FT_UINT16, BASE_CUSTOM, decode_zcl_msg_duration,
+            0x00, NULL, HFILL } },
+
+        { &hf_zbee_zcl_msg_message_length,
+            { "Message Length", "zbee_zcl_se.msg.message.length", FT_UINT8, BASE_DEC, NULL,
+            0x00, NULL, HFILL } },
+
+        { &hf_zbee_zcl_msg_message,
+            { "Message", "zbee_zcl_se.msg.message", FT_STRING, BASE_NONE, NULL,
+            0x00, NULL, HFILL } },
+
+        { &hf_zbee_zcl_msg_confirm_time,
+            { "Confirmation Time", "zbee_zcl_se.msg.message.confirm_time",  FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL,
+            0x0, NULL, HFILL }}
+
+    };
+
+    /* ZCL Messaging subtrees */
+    gint *ett[ZBEE_ZCL_MSG_NUM_ETT];
+
+    ett[0] = &ett_zbee_zcl_msg;
+    ett[1] = &ett_zbee_zcl_msg_message_control;
+
+    /* Register the ZigBee ZCL Messaging cluster protocol name and description */
+    proto_zbee_zcl_msg = proto_register_protocol("ZigBee ZCL Messaging", "ZCL Messaging", ZBEE_PROTOABBREV_ZCL_MSG);
+    proto_register_field_array(proto_zbee_zcl_msg, hf, array_length(hf));
+    proto_register_subtree_array(ett, array_length(ett));
+
+    /* Register the ZigBee ZCL Messaging dissector. */
+    register_dissector(ZBEE_PROTOABBREV_ZCL_MSG, dissect_zbee_zcl_msg, proto_zbee_zcl_msg);
+
+} /*proto_register_zbee_zcl_msg*/
+
+
+/*FUNCTION:------------------------------------------------------
+ *  NAME
+ *      proto_reg_handoff_zbee_zcl_msg
+ *  DESCRIPTION
+ *      Hands off the Zcl Messaging dissector.
+ *  PARAMETERS
+ *      none
+ *  RETURNS
+ *      void
+ *---------------------------------------------------------------
+ */
+void
+proto_reg_handoff_zbee_zcl_msg(void)
+{
+    dissector_handle_t msg_handle;
+
+    /* Register our dissector with the ZigBee application dissectors. */
+    msg_handle = find_dissector(ZBEE_PROTOABBREV_ZCL_MSG);
+    dissector_add_uint("zbee.zcl.cluster", ZBEE_ZCL_CID_MESSAGE, msg_handle);
+
+    zbee_zcl_init_cluster(  proto_zbee_zcl_msg,
+                            ett_zbee_zcl_msg,
+                            ZBEE_ZCL_CID_MESSAGE,
+                            NULL,
+                            NULL
+                         );
+} /*proto_reg_handoff_zbee_zcl_msg*/
+