epan/dissectors/packet-zbee-zcl-se.c

   1 /* packet-zbee-zcl-ha.c
   2  * Dissector routines for the ZigBee ZCL SE clusters like
   3  * Messaging
   4  * By Fabio Tarabelloni <fabio.tarabelloni@reloc.it>
   5  * Copyright 2013 RELOC s.r.l.
   6  *
   7  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  24  */
  25
  26 /*  Include Files */
  27 #include "config.h"
  28
  29 #include <string.h>
  30 #include <glib.h>
  31 #include <epan/packet.h>
  32 #include <epan/to_str.h>
  33
  34 #include "packet-zbee.h"
  35 #include "packet-zbee-aps.h"
  36 #include "packet-zbee-zcl.h"
  37
  38 /* ########################################################################## */
  39 /* #### (0x0703) MESSAGING CLUSTER ########################################## */
  40 /* ########################################################################## */
  41
  42 /*************************/
  43 /* Defines               */
  44 /*************************/
  45
  46 #define ZBEE_ZCL_MSG_NUM_GENERIC_ETT                   2
  47 #define ZBEE_ZCL_MSG_NUM_ETT                           (ZBEE_ZCL_MSG_NUM_GENERIC_ETT)
  48
  49 /* Attributes - None */
  50
  51 /* Server Commands Received */
  52 #define ZBEE_ZCL_CMD_ID_MSG_GET_LAST_MSG                0x00  /* Get Last Message */
  53 #define ZBEE_ZCL_CMD_ID_MSG_MSG_CONFIRM                 0x01  /* Message Confirmation */
  54
  55 /* Server Commands Generated */
  56 #define ZBEE_ZCL_CMD_ID_MSG_DISPLAY_MSG                 0x00  /* Display Message */
  57 #define ZBEE_ZCL_CMD_ID_MSG_CANCEL_MSG                  0x01  /* Cancel Message */
  58
  59 /* Message Control Field Bit Map */
  60 #define ZBEE_ZCL_MSG_CTRL_TX_MASK                       0x03
  61 #define ZBEE_ZCL_MSG_CTRL_IMPORTANCE_MASK               0x0C
  62 #define ZBEE_ZCL_MSG_CTRL_RESERVED_MASK                 0x70
  63 #define ZBEE_ZCL_MSG_CTRL_CONFIRM_MASK                  0x80
  64
  65 #define ZBEE_ZCL_MSG_CTRL_TX_NORMAL_ONLY                0x00 /* Normal Transmission Only */
  66 #define ZBEE_ZCL_MSG_CTRL_TX_NORMAL_ANON_INTERPAN       0x01 /* Normal and Anonymous Inter-PAN Transmission Only */
  67 #define ZBEE_ZCL_MSG_CTRL_TX_ANON_INTERPAN_ONLY         0x02 /* Anonymous Inter-PAN Transmission Only */
  68
  69 #define ZBEE_ZCL_MSG_CTRL_IMPORTANCE_LOW                0x00 /* Low */
  70 #define ZBEE_ZCL_MSG_CTRL_IMPORTANCE_MEDIUM             0x01 /* Medium */
  71 #define ZBEE_ZCL_MSG_CTRL_IMPORTANCE_HIGH               0x02 /* High */
  72 #define ZBEE_ZCL_MSG_CTRL_IMPORTANCE_CRITICAL           0x03 /* Critical */
  73
  74 #define ZBEE_ZCL_MSG_START_TIME_NOW                     0x00000000 /* Now */
  75
  76 /*************************/
  77 /* Function Declarations */
  78 /*************************/
  79 void proto_register_zbee_zcl_msg(void);
  80 void proto_reg_handoff_zbee_zcl_msg(void);
  81
  82 /* Command Dissector Helpers */
  83 static void dissect_zcl_msg_display             (tvbuff_t *tvb, proto_tree *tree, guint *offset);
  84 static void dissect_zcl_msg_cancel              (tvbuff_t *tvb, proto_tree *tree, guint *offset);
  85 static void dissect_zcl_msg_confirm             (tvbuff_t *tvb, proto_tree *tree, guint *offset);
  86 static void dissect_zcl_msg_cmd_id              (proto_tree *tree, tvbuff_t *tvb, guint *offset, guint8 cmd_dir);
  87
  88 /* Private functions prototype */
  89 static void decode_zcl_msg_duration             (gchar *s, guint16 value);
  90
  91 /*************************/
  92 /* Global Variables      */
  93 /*************************/
  94
  95 /* Initialize the protocol and registered fields */
  96 static int proto_zbee_zcl_msg = -1;
  97
  98 static int hf_zbee_zcl_msg_srv_tx_cmd_id = -1;
  99 static int hf_zbee_zcl_msg_srv_rx_cmd_id = -1;
 100 static int hf_zbee_zcl_msg_message_id = -1;
 101 static int hf_zbee_zcl_msg_ctrl_tx = -1;
 102 static int hf_zbee_zcl_msg_ctrl_importance = -1;
 103 static int hf_zbee_zcl_msg_ctrl_reserved = -1;
 104 static int hf_zbee_zcl_msg_ctrl_confirm = -1;
 105 static int hf_zbee_zcl_msg_start_time = -1;
 106 static int hf_zbee_zcl_msg_duration = -1;
 107 static int hf_zbee_zcl_msg_message_length =- 1;
 108 static int hf_zbee_zcl_msg_message = -1;
 109 static int hf_zbee_zcl_msg_confirm_time = -1;
 110
 111 /* Initialize the subtree pointers */
 112 static gint ett_zbee_zcl_msg = -1;
 113 static gint ett_zbee_zcl_msg_message_control = -1;
 114
 115 /* Server Commands Received */
 116 static const value_string zbee_zcl_msg_srv_rx_cmd_names[] = {
 117     { ZBEE_ZCL_CMD_ID_MSG_GET_LAST_MSG,                 "Get Last Message" },
 118     { ZBEE_ZCL_CMD_ID_MSG_MSG_CONFIRM,                  "Message Confirmation" },
 119     { 0, NULL }
 120 };
 121
 122 /* Server Commands Generated */
 123 static const value_string zbee_zcl_msg_srv_tx_cmd_names[] = {
 124     { ZBEE_ZCL_CMD_ID_MSG_DISPLAY_MSG,                  "Display Message" },
 125     { ZBEE_ZCL_CMD_ID_MSG_CANCEL_MSG,                   "Cancel Message" },
 126     { 0, NULL }
 127 };
 128
 129 /* Message Control Transmission */
 130 static const value_string zbee_zcl_msg_ctrl_tx_names[] = {
 131     { ZBEE_ZCL_MSG_CTRL_TX_NORMAL_ONLY,                 "Normal Transmission Only" },
 132     { ZBEE_ZCL_MSG_CTRL_TX_NORMAL_ANON_INTERPAN,        "Normal and Anonymous Inter-PAN Transmission Only" },
 133     { ZBEE_ZCL_MSG_CTRL_TX_ANON_INTERPAN_ONLY,          "Anonymous Inter-PAN Transmission Only" },
 134     { 0, NULL }
 135 };
 136
 137 /* Message Control Importance */
 138 static const value_string zbee_zcl_msg_ctrl_importance_names[] = {
 139     { ZBEE_ZCL_MSG_CTRL_IMPORTANCE_LOW,                 "Low" },
 140     { ZBEE_ZCL_MSG_CTRL_IMPORTANCE_MEDIUM,              "Medium" },
 141     { ZBEE_ZCL_MSG_CTRL_IMPORTANCE_HIGH,                "High" },
 142     { ZBEE_ZCL_MSG_CTRL_IMPORTANCE_CRITICAL,            "Critical" },
 143     { 0, NULL }
 144 };
 145
 146
 147 /*************************/
 148 /* Function Bodies       */
 149 /*************************/
 150
 151 /*FUNCTION:------------------------------------------------------
 152  *  NAME
 153  *      dissect_zbee_zcl_msg
 154  *  DESCRIPTION
 155  *      ZigBee ZCL Messaging cluster dissector for wireshark.
 156  *  PARAMETERS
 157  *      tvbuff_t *tvb       - pointer to buffer containing raw packet.
 158  *      packet_info *pinfo  - pointer to packet information fields
 159  *      proto_tree *tree    - pointer to data tree Wireshark uses to display packet.
 160  *  RETURNS
 161  *      none
 162  *---------------------------------------------------------------
 163  */
 164 static int
 165 dissect_zbee_zcl_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
 166 {
 167     proto_item        *payload_root;
 168     proto_tree        *payload_tree;
 169     zbee_zcl_packet   *zcl;
 170     guint             offset = 0;
 171     guint8            cmd_id;
 172     gint              rem_len;
 173
 174     /* Reject the packet if data is NULL */
 175     if (data == NULL)
 176         return 0;
 177     zcl = (zbee_zcl_packet *)data;
 178     cmd_id = zcl->cmd_id;
 179
 180     /*  Create a subtree for the ZCL Command frame, and add the command ID to it. */
 181     if (zcl->direction == ZBEE_ZCL_FCF_TO_SERVER) {
 182         /* Append the command name to the info column. */
 183         col_append_fstr(pinfo->cinfo, COL_INFO, "%s, Seq: %u",
 184             val_to_str_const(cmd_id, zbee_zcl_msg_srv_rx_cmd_names, "Unknown Command"),
 185             zcl->tran_seqno);
 186
 187         /* Add the command ID. */
 188         proto_tree_add_item(tree, hf_zbee_zcl_msg_srv_rx_cmd_id, tvb, offset, 1, cmd_id);
 189
 190         /* Check is this command has a payload, than add the payload tree */
 191         rem_len = tvb_reported_length_remaining(tvb, ++offset);
 192         if (rem_len > 0) {
 193             payload_root = proto_tree_add_text(tree, tvb, offset, rem_len, "Payload");
 194             payload_tree = proto_item_add_subtree(payload_root, ett_zbee_zcl_msg);
 195
 196             /* Call the appropriate command dissector */
 197             switch (cmd_id) {
 198
 199                 case ZBEE_ZCL_CMD_ID_MSG_GET_LAST_MSG:
 200                     /* No payload */
 201                     break;
 202
 203                 case ZBEE_ZCL_CMD_ID_MSG_MSG_CONFIRM:
 204                     dissect_zcl_msg_confirm(tvb, payload_tree, &offset);
 205                     break;
 206
 207                 default:
 208                     break;
 209             }
 210         }
 211     }
 212     else { /* ZBEE_ZCL_FCF_TO_CLIENT */
 213         /* Append the command name to the info column. */
 214         col_append_fstr(pinfo->cinfo, COL_INFO, "%s, Seq: %u",
 215             val_to_str_const(cmd_id, zbee_zcl_msg_srv_tx_cmd_names, "Unknown Command"),
 216             zcl->tran_seqno);
 217
 218         /* Add the command ID. */
 219         proto_tree_add_item(tree, hf_zbee_zcl_msg_srv_tx_cmd_id, tvb, offset, 1, cmd_id);
 220
 221         /* Check is this command has a payload, than add the payload tree */
 222         rem_len = tvb_reported_length_remaining(tvb, ++offset);
 223         if (rem_len > 0) {
 224             payload_root = proto_tree_add_text(tree, tvb, offset, rem_len, "Payload");
 225             payload_tree = proto_item_add_subtree(payload_root, ett_zbee_zcl_msg);
 226
 227             /* Call the appropriate command dissector */
 228             switch (cmd_id) {
 229
 230                 case ZBEE_ZCL_CMD_ID_MSG_DISPLAY_MSG:
 231                     dissect_zcl_msg_display(tvb, payload_tree, &offset);
 232                     break;
 233
 234                 case ZBEE_ZCL_CMD_ID_MSG_CANCEL_MSG:
 235                     dissect_zcl_msg_cancel(tvb, payload_tree, &offset);
 236                     break;
 237
 238                 default:
 239                     break;
 240             }
 241         }
 242     }
 243
 244     return tvb_length(tvb);
 245 } /*dissect_zbee_zcl_msg*/
 246
 247  /*FUNCTION:------------------------------------------------------
 248  *  NAME
 249  *      dissect_zcl_msg_display
 250  *  DESCRIPTION
 251  *      This function manages the Display Message payload
 252  *  PARAMETERS
 253  *      tvbuff_t *tvb       - pointer to buffer containing raw packet.
 254  *      proto_tree *tree    - pointer to data tree Wireshark uses to display packet.
 255  *      offset              - offset
 256  *  RETURNS
 257  *      none
 258  *---------------------------------------------------------------
 259  */
 260 static void
 261 dissect_zcl_msg_display(tvbuff_t *tvb, proto_tree *tree, guint *offset)
 262 {
 263     proto_tree *sub_tree = NULL;
 264     proto_item *ti;
 265     guint8 control;
 266     guint  msg_len;
 267     guint8 *msg_data;
 268
 269     /* Retrieve "Message ID" field */
 270     proto_tree_add_item(tree, hf_zbee_zcl_msg_message_id, tvb, *offset, 4, ENC_LITTLE_ENDIAN);
 271     *offset += 4;
 272
 273     /* Retrieve "Message Control" field */
 274     control = tvb_get_guint8(tvb, *offset);
 275     ti = proto_tree_add_text(tree, tvb, *offset, 1, "Message Control: 0x%02x", control);
 276     sub_tree = proto_item_add_subtree(ti, ett_zbee_zcl_msg_message_control);
 277     proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_tx, tvb, *offset, 1, ENC_NA);
 278     proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_importance, tvb, *offset, 1, ENC_NA);
 279     proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_reserved, tvb, *offset, 1, ENC_NA);
 280     proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_confirm, tvb, *offset, 1, ENC_NA);
 281     *offset += 1;
 282
 283     /* Retrieve "Start Time" field */
 284     proto_tree_add_item(tree, hf_zbee_zcl_msg_start_time, tvb, *offset, 4, ENC_LITTLE_ENDIAN);
 285     *offset += 4;
 286
 287     /* Retrieve "Duration In Minutes" field */
 288     proto_tree_add_item(tree, hf_zbee_zcl_msg_duration, tvb, *offset, 2, ENC_LITTLE_ENDIAN);
 289     *offset += 2;
 290
 291     /* Retrieve "Message Length" field */
 292     msg_len = tvb_get_guint8(tvb, *offset); /* string length */
 293     proto_tree_add_item(tree, hf_zbee_zcl_msg_message_length, tvb, *offset, 1, ENC_NA);
 294     *offset += 1;
 295
 296     /* Retrieve "Message" field */
 297     msg_data = tvb_get_string_enc(wmem_packet_scope(), tvb, *offset, msg_len, ENC_LITTLE_ENDIAN);
 298     proto_tree_add_string(tree, hf_zbee_zcl_msg_message, tvb, *offset, msg_len, msg_data);
 299     *offset += msg_len;
 300
 301 } /*dissect_zcl_msg_display*/
 302
 303  /*FUNCTION:------------------------------------------------------
 304  *  NAME
 305  *      dissect_zcl_msg_cancel
 306  *  DESCRIPTION
 307  *      This function manages the Cancel Message payload
 308  *  PARAMETERS
 309  *      tvbuff_t *tvb       - pointer to buffer containing raw packet.
 310  *      proto_tree *tree    - pointer to data tree Wireshark uses to display packet.
 311  *      offset              - offset
 312  *  RETURNS
 313  *      none
 314  *---------------------------------------------------------------
 315  */
 316 static void
 317 dissect_zcl_msg_cancel(tvbuff_t *tvb, proto_tree *tree, guint *offset)
 318 {
 319     proto_tree *sub_tree = NULL;
 320     proto_item *ti;
 321     guint8 control;
 322
 323     /* Retrieve "Message ID" field */
 324     proto_tree_add_item(tree, hf_zbee_zcl_msg_message_id, tvb, *offset, 4, ENC_LITTLE_ENDIAN);
 325     *offset += 4;
 326
 327     /* Retrieve "Message Control" field */
 328     control = tvb_get_guint8(tvb, *offset);
 329     ti = proto_tree_add_text(tree, tvb, *offset, 1, "Message Control: 0x%02x", control);
 330     sub_tree = proto_item_add_subtree(ti, ett_zbee_zcl_msg_message_control);
 331     proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_tx, tvb, *offset, 1, ENC_NA);
 332     proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_importance, tvb, *offset, 1, ENC_NA);
 333     proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_reserved, tvb, *offset, 1, ENC_NA);
 334     proto_tree_add_item(sub_tree, hf_zbee_zcl_msg_ctrl_confirm, tvb, *offset, 1, ENC_NA);
 335     *offset += 1;
 336 }
 337
 338  /*FUNCTION:------------------------------------------------------
 339  *  NAME
 340  *      dissect_zcl_msg_confirm
 341  *  DESCRIPTION
 342  *      This function manages the Message Confirmation payload
 343  *  PARAMETERS
 344  *      tvbuff_t *tvb       - pointer to buffer containing raw packet.
 345  *      proto_tree *tree    - pointer to data tree Wireshark uses to display packet.
 346  *      offset              - offset
 347  *  RETURNS
 348  *      none
 349  *---------------------------------------------------------------
 350  */
 351 static void
 352 dissect_zcl_msg_confirm(tvbuff_t *tvb, proto_tree *tree, guint *offset)
 353 {
 354     nstime_t confirm_time;
 355
 356     /* Retrieve "Message ID" field */
 357     proto_tree_add_item(tree, hf_zbee_zcl_msg_message_id, tvb, *offset, 4, ENC_LITTLE_ENDIAN);
 358     *offset += 4;
 359
 360     /* Retrieve "Confirmation Time" field */
 361     confirm_time.secs = tvb_get_letohl(tvb, *offset) + ZBEE_ZCL_NSTIME_UTC_OFFSET;
 362     confirm_time.nsecs = 0;
 363     proto_tree_add_time(tree, hf_zbee_zcl_msg_confirm_time, tvb, *offset, 4, &confirm_time);
 364     *offset += 4;
 365 }
 366
 367 /*FUNCTION:------------------------------------------------------
 368  *  NAME
 369  *      decode_zcl_msg_duration
 370  *  DESCRIPTION
 371  *    this function decodes duration in minute type variable
 372  *  PARAMETERS
 373  *  RETURNS
 374  *      none
 375  *---------------------------------------------------------------
 376  */
 377 static void
 378 decode_zcl_msg_duration(gchar *s, guint16 value)
 379 {
 380     if (value == 0xffff)
 381         g_snprintf(s, ITEM_LABEL_LENGTH, "Until changed");
 382     else
 383         g_snprintf(s, ITEM_LABEL_LENGTH, "%d minutes", value);
 384     return;
 385 } /*decode_zcl_msg_duration*/
 386
 387 /*FUNCTION:------------------------------------------------------
 388  *  NAME
 389  *      decode_zcl_msg_start_time
 390  *  DESCRIPTION
 391  *      this function decodes start time, with peculiarity case for
 392  *      messaging specifications.
 393  *  PARAMETERS
 394  *      guint *s        - string to display
 395  *      guint32 value   - value to decode
 396  *  RETURNS
 397  *      none
 398  *---------------------------------------------------------------
 399  */
 400 static void
 401 decode_zcl_msg_start_time(gchar *s, guint32 value)
 402 {
 403     if (value == ZBEE_ZCL_MSG_START_TIME_NOW)
 404         g_snprintf(s, ITEM_LABEL_LENGTH, "Now");
 405     else {
 406         value += ZBEE_ZCL_NSTIME_UTC_OFFSET;
 407         g_snprintf(s, ITEM_LABEL_LENGTH, "%s", abs_time_secs_to_str (wmem_packet_scope(), value, ABSOLUTE_TIME_LOCAL, TRUE));
 408     }
 409 } /* decode_zcl_msg_start_time */
 410
 411 /*FUNCTION:------------------------------------------------------
 412  *  NAME
 413  *      dissect_zcl_msg_cmd_id
 414  *  DESCRIPTION
 415  *      this function is called by ZCL foundation dissector in order to decode
 416  *      specific cluster command identifier.
 417  *  PARAMETERS
 418  *      proto_tree *tree    - pointer to data tree Wireshark uses to display packet.
 419  *      tvbuff_t *tvb       - pointer to buffer containing raw packet.
 420  *      guint *offset       - pointer to buffer offset
 421  *      guint8 cmd_dir      - command direction
 422  *
 423  *  RETURNS
 424  *      none
 425  *---------------------------------------------------------------
 426  */
 427 static void
 428 dissect_zcl_msg_cmd_id(proto_tree *tree, tvbuff_t *tvb, guint *offset, guint8 cmd_dir)
 429 {
 430     if (cmd_dir == ZBEE_ZCL_FCF_TO_CLIENT)
 431         proto_tree_add_item(tree, hf_zbee_zcl_msg_srv_rx_cmd_id, tvb, *offset, 1, ENC_NA);
 432     else
 433         proto_tree_add_item(tree, hf_zbee_zcl_msg_srv_tx_cmd_id, tvb, *offset, 1, ENC_NA);
 434
 435 } /*dissect_zcl_msg_cmd_id*/
 436
 437 /*FUNCTION:------------------------------------------------------
 438  *  NAME
 439  *      proto_register_zbee_zcl_msg
 440  *  DESCRIPTION
 441  *      this function registers the ZCL Messaging dissector
 442  *      and all its information.
 443  *  PARAMETERS
 444  *      none
 445  *  RETURNS
 446  *      none
 447  *---------------------------------------------------------------
 448  */
 449 void
 450 proto_register_zbee_zcl_msg(void)
 451 {
 452     static hf_register_info hf[] = {
 453
 454         { &hf_zbee_zcl_msg_srv_tx_cmd_id,
 455             { "Command", "zbee_zcl_se.msg.cmd.srv_tx.id", FT_UINT8, BASE_HEX, VALS(zbee_zcl_msg_srv_tx_cmd_names),
 456             0x00, NULL, HFILL } },
 457
 458         { &hf_zbee_zcl_msg_srv_rx_cmd_id,
 459             { "Command", "zbee_zcl_se.msg.cmd.srv_rx.id", FT_UINT8, BASE_HEX, VALS(zbee_zcl_msg_srv_rx_cmd_names),
 460             0x00, NULL, HFILL } },
 461
 462         { &hf_zbee_zcl_msg_message_id,
 463             { "Message ID", "zbee_zcl_se.msg.message.id", FT_UINT32, BASE_HEX, NULL,
 464             0x00, NULL, HFILL } },
 465
 466 /* Start of 'Message Control' fields */
 467         { &hf_zbee_zcl_msg_ctrl_tx,
 468             { "Transmission", "zbee_zcl_se.msg.message.ctrl.tx", FT_UINT8, BASE_HEX, VALS(zbee_zcl_msg_ctrl_tx_names),
 469             ZBEE_ZCL_MSG_CTRL_TX_MASK, NULL, HFILL } },
 470
 471         { &hf_zbee_zcl_msg_ctrl_importance,
 472             { "Importance", "zbee_zcl_se.msg.message.ctrl.importance", FT_UINT8, BASE_HEX, VALS(zbee_zcl_msg_ctrl_importance_names),
 473             ZBEE_ZCL_MSG_CTRL_IMPORTANCE_MASK, NULL, HFILL } },
 474
 475         { &hf_zbee_zcl_msg_ctrl_reserved,
 476             { "Reserved", "zbee_zcl_se.msg.message.ctrl.reserved", FT_UINT8, BASE_HEX, NULL,
 477             ZBEE_ZCL_MSG_CTRL_RESERVED_MASK, NULL, HFILL } },
 478
 479         { &hf_zbee_zcl_msg_ctrl_confirm,
 480             { "Confirmation", "zbee_zcl_se.msg.message.ctrl.confirm", FT_BOOLEAN, 8, TFS(&tfs_requested_not_requested),
 481             ZBEE_ZCL_MSG_CTRL_CONFIRM_MASK, NULL, HFILL } },
 482 /* End of 'Message Control' fields */
 483
 484         { &hf_zbee_zcl_msg_start_time,
 485             { "Start Time", "zbee_zcl_se.msg.message.start_time", FT_UINT32, BASE_CUSTOM, decode_zcl_msg_start_time,
 486             0x00, NULL, HFILL } },
 487
 488         { &hf_zbee_zcl_msg_duration,
 489             { "Duration", "zbee_zcl_se.msg.message.duration", FT_UINT16, BASE_CUSTOM, decode_zcl_msg_duration,
 490             0x00, NULL, HFILL } },
 491
 492         { &hf_zbee_zcl_msg_message_length,
 493             { "Message Length", "zbee_zcl_se.msg.message.length", FT_UINT8, BASE_DEC, NULL,
 494             0x00, NULL, HFILL } },
 495
 496         { &hf_zbee_zcl_msg_message,
 497             { "Message", "zbee_zcl_se.msg.message", FT_STRING, BASE_NONE, NULL,
 498             0x00, NULL, HFILL } },
 499
 500         { &hf_zbee_zcl_msg_confirm_time,
 501             { "Confirmation Time", "zbee_zcl_se.msg.message.confirm_time",  FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL,
 502             0x0, NULL, HFILL }}
 503
 504     };
 505
 506     /* ZCL Messaging subtrees */
 507     gint *ett[ZBEE_ZCL_MSG_NUM_ETT];
 508
 509     ett[0] = &ett_zbee_zcl_msg;
 510     ett[1] = &ett_zbee_zcl_msg_message_control;
 511
 512     /* Register the ZigBee ZCL Messaging cluster protocol name and description */
 513     proto_zbee_zcl_msg = proto_register_protocol("ZigBee ZCL Messaging", "ZCL Messaging", ZBEE_PROTOABBREV_ZCL_MSG);
 514     proto_register_field_array(proto_zbee_zcl_msg, hf, array_length(hf));
 515     proto_register_subtree_array(ett, array_length(ett));
 516
 517     /* Register the ZigBee ZCL Messaging dissector. */
 518     new_register_dissector(ZBEE_PROTOABBREV_ZCL_MSG, dissect_zbee_zcl_msg, proto_zbee_zcl_msg);
 519
 520 } /*proto_register_zbee_zcl_msg*/
 521
 522
 523 /*FUNCTION:------------------------------------------------------
 524  *  NAME
 525  *      proto_reg_handoff_zbee_zcl_msg
 526  *  DESCRIPTION
 527  *      Hands off the Zcl Messaging dissector.
 528  *  PARAMETERS
 529  *      none
 530  *  RETURNS
 531  *      void
 532  *---------------------------------------------------------------
 533  */
 534 void
 535 proto_reg_handoff_zbee_zcl_msg(void)
 536 {
 537     dissector_handle_t msg_handle;
 538
 539     /* Register our dissector with the ZigBee application dissectors. */
 540     msg_handle = find_dissector(ZBEE_PROTOABBREV_ZCL_MSG);
 541     dissector_add_uint("zbee.zcl.cluster", ZBEE_ZCL_CID_MESSAGE, msg_handle);
 542
 543     zbee_zcl_init_cluster(  proto_zbee_zcl_msg,
 544                             ett_zbee_zcl_msg,
 545                             ZBEE_ZCL_CID_MESSAGE,
 546                             NULL,
 547                             NULL,
 548                             (zbee_zcl_fn_cmd_id)dissect_zcl_msg_cmd_id
 549                          );
 550 } /*proto_reg_handoff_zbee_zcl_msg*/
 551