epan/dissectors/packet-synergy.c

   1 /* packet-synergy.c
   2  * Routines for synergy dissection
   3  * Copyright 2005, Vasanth Manickam <vasanthm@gmail.com>
   4  *
   5  * $Id$
   6  *
   7  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  25  */
  26
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30
  31 #include <stdlib.h>
  32 #include <string.h>
  33
  34 #include <glib.h>
  35
  36 #include <epan/packet.h>
  37
  38 void proto_reg_handoff_synergy(void);
  39
  40
  41 static int proto_synergy = -1;
  42
  43 static int hf_synergy_unknown = -1;
  44 static int hf_synergy_handshake = -1;
  45 static int hf_synergy_handshake_majorversion = -1;
  46 static int hf_synergy_handshake_minorversion = -1;
  47 static int hf_synergy_handshake_clientname = -1;
  48
  49 static int hf_synergy_cnop = -1;
  50
  51 static int hf_synergy_calv = -1;
  52
  53 static int hf_synergy_cbye = -1;
  54
  55 static int hf_synergy_cinn = -1;
  56 static int hf_synergy_cinn_x = -1;
  57 static int hf_synergy_cinn_y = -1;
  58 static int hf_synergy_cinn_sequence = -1;
  59 static int hf_synergy_cinn_modifiermask = -1;
  60
  61 static int hf_synergy_cout = -1;
  62
  63 static int hf_synergy_cclp = -1;
  64 static int hf_synergy_cclp_clipboardidentifier = -1;
  65 static int hf_synergy_cclp_sequencenumber = -1;
  66
  67 static int hf_synergy_csec = -1;
  68
  69 static int hf_synergy_crop = -1;
  70
  71 static int hf_synergy_ciak = -1;
  72
  73 static int hf_synergy_dkdn = -1;
  74 static int hf_synergy_dkdn_keyid = -1;
  75 static int hf_synergy_dkdn_keymodifiermask = -1;
  76 static int hf_synergy_dkdn_keybutton = -1;
  77
  78 static int hf_synergy_dkrp = -1;
  79 static int hf_synergy_dkrp_keyid = -1;
  80 static int hf_synergy_dkrp_keymodifiermask = -1;
  81 static int hf_synergy_dkrp_numberofrepeats = -1;
  82 static int hf_synergy_dkrp_keybutton = -1;
  83
  84 static int hf_synergy_dkup = -1;
  85 static int hf_synergy_dkup_keyid = -1;
  86 static int hf_synergy_dkup_keymodifiermask = -1;
  87 static int hf_synergy_dkup_keybutton = -1;
  88
  89 static int hf_synergy_dmdn = -1;
  90 static int hf_synergy_dmup = -1;
  91
  92 static int hf_synergy_dmmv = -1;
  93 static int hf_synergy_dmmv_x = -1;
  94 static int hf_synergy_dmmv_y = -1;
  95
  96 static int hf_synergy_dmrm = -1;
  97 static int hf_synergy_dmrm_x = -1;
  98 static int hf_synergy_dmrm_y = -1;
  99
 100 static int hf_synergy_dmwm = -1;
 101
 102 static int hf_synergy_dclp = -1;
 103 static int hf_synergy_dclp_clipboardidentifier = -1;
 104 static int hf_synergy_dclp_sequencenumber = -1;
 105 static int hf_synergy_dclp_clipboarddata = -1;
 106
 107 static int hf_synergy_dinf = -1;
 108 static int hf_synergy_dinf_clp = -1;
 109 static int hf_synergy_dinf_ctp= -1;
 110 static int hf_synergy_dinf_wsp = -1;
 111 static int hf_synergy_dinf_hsp = -1;
 112 static int hf_synergy_dinf_swz = -1;
 113 static int hf_synergy_dinf_x = -1;
 114 static int hf_synergy_dinf_y = -1;
 115
 116 static int hf_synergy_dsop = -1;
 117
 118 static int hf_synergy_qinf = -1;
 119
 120 static int hf_synergy_eicv = -1;
 121 static int hf_synergy_eicv_majorversion = -1;
 122 static int hf_synergy_eicv_minorversion = -1;
 123
 124 static int hf_synergy_ebsy = -1;
 125
 126 static int hf_synergy_eunk = -1;
 127
 128 static int hf_synergy_ebad = -1;
 129
 130 /* Initialize the subtree pointers */
 131 static gint ett_synergy = -1;
 132
 133 static void dissect_synergy_handshake(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 134 static void dissect_synergy_cinn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 135 static void dissect_synergy_cclp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 136 static void dissect_synergy_dkdn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 137 static void dissect_synergy_dkrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 138 static void dissect_synergy_dkup(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 139 static void dissect_synergy_dmmv(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 140 static void dissect_synergy_dmrm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 141 static void dissect_synergy_dclp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 142 static void dissect_synergy_dinf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 143 static void dissect_synergy_eicv(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 144
 145
 146 /* Code to actually dissect the packets */
 147 static void
 148 dissect_synergy(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
 149 {
 150
 151  col_set_str(pinfo->cinfo, COL_PROTOCOL, "synergy");
 152
 153         if (tree) {
 154                 gint offset=0;
 155                 char buffer[20];
 156                 proto_item *ti = NULL;
 157                 proto_tree *synergy_tree = NULL;
 158                 ti = proto_tree_add_protocol_format(tree, proto_synergy, tvb, 0, -1,"Synergy Protocol");
 159                 synergy_tree = proto_item_add_subtree(ti, ett_synergy);
 160
 161                 tvb_get_nstringz(tvb,offset+4,20,(guint8*)buffer);
 162
 163                 if(strncmp(buffer,"Synergy",7)==0)
 164                         dissect_synergy_handshake(tvb,pinfo,synergy_tree,offset+4);
 165                 else if(strncmp(buffer,"CNOP",4)==0)
 166                         proto_tree_add_item(synergy_tree,hf_synergy_cnop,tvb,offset+4,-1,FALSE);
 167                 else if(strncmp(buffer,"CALV",4)==0)
 168                         proto_tree_add_item(synergy_tree,hf_synergy_calv,tvb,offset+4,-1,FALSE);
 169                 else if(strncmp(buffer,"CBYE",4)==0)
 170                         proto_tree_add_item(synergy_tree,hf_synergy_cbye,tvb,offset+4,-1,FALSE);
 171                 else if(strncmp(buffer,"CINN",4)==0)
 172                         dissect_synergy_cinn(tvb,pinfo,synergy_tree,offset+4);
 173                 else if(strncmp(buffer,"COUT",4)==0)
 174                         proto_tree_add_item(synergy_tree,hf_synergy_cout,tvb,offset+4,-1,FALSE);
 175                 else if(strncmp(buffer,"CCLP",4)==0)
 176                         dissect_synergy_cclp(tvb,pinfo,synergy_tree,offset+4);
 177                 else if(strncmp(buffer,"CSEC",4)==0)
 178                         proto_tree_add_item(synergy_tree,hf_synergy_csec,tvb,offset+4,1,FALSE);
 179                 else if(strncmp(buffer,"CROP",4)==0)
 180                         proto_tree_add_item(synergy_tree,hf_synergy_crop,tvb,offset+4,-1,FALSE);
 181                 else if(strncmp(buffer,"CIAK",4)==0)
 182                         proto_tree_add_item(synergy_tree,hf_synergy_ciak,tvb,offset+4,-1,FALSE);
 183                 else if(strncmp(buffer,"DKDN",4)==0)
 184                         dissect_synergy_dkdn(tvb,pinfo,synergy_tree,offset+4);
 185                 else if(strncmp(buffer,"DKRP",4)==0)
 186                         dissect_synergy_dkrp(tvb,pinfo,synergy_tree,offset+4);
 187                 else if(strncmp(buffer,"DKUP",4)==0)
 188                         dissect_synergy_dkup(tvb,pinfo,synergy_tree,offset+4);
 189                 else if(strncmp(buffer,"DMDN",4)==0)
 190                         proto_tree_add_item(synergy_tree,hf_synergy_dmdn,tvb,offset+4,1,FALSE);
 191                 else if(strncmp(buffer,"DMUP",4)==0)
 192                         proto_tree_add_item(synergy_tree,hf_synergy_dmup,tvb,offset+4,1,FALSE);
 193                 else if(strncmp(buffer,"DMMV",4)==0)
 194                         dissect_synergy_dmmv(tvb,pinfo,synergy_tree,offset+4);
 195                 else if(strncmp(buffer,"DMRM",4)==0)
 196                         dissect_synergy_dmrm(tvb,pinfo,synergy_tree,offset+4);
 197                 else if(strncmp(buffer,"DMWM",4)==0)
 198                         proto_tree_add_item(synergy_tree,hf_synergy_dmwm,tvb,offset+4,2,FALSE);
 199                 else if(strncmp(buffer,"DCLP",4)==0)
 200                         dissect_synergy_dclp(tvb,pinfo,synergy_tree,offset+4);
 201                 else if(strncmp(buffer,"DINF",4)==0)
 202                         dissect_synergy_dinf(tvb,pinfo,synergy_tree,offset+4);
 203                 else if(strncmp(buffer,"DSOP",4)==0)
 204                         proto_tree_add_item(synergy_tree,hf_synergy_dsop,tvb,offset+4,4,FALSE);
 205                 else if(strncmp(buffer,"QINF",4)==0)
 206                         proto_tree_add_item(synergy_tree,hf_synergy_qinf,tvb,offset+4,-1,FALSE);
 207                 else if(strncmp(buffer,"EICV",4)==0)
 208                         dissect_synergy_eicv(tvb,pinfo,synergy_tree,offset+4);
 209                 else if(strncmp(buffer,"EBSY",4)==0)
 210                         proto_tree_add_item(synergy_tree,hf_synergy_ebsy,tvb,offset+4,-1,FALSE);
 211                 else if(strncmp(buffer,"EUNK",4)==0)
 212                         proto_tree_add_item(synergy_tree,hf_synergy_eunk,tvb,offset+4,-1,FALSE);
 213                 else if(strncmp(buffer,"EBAD",4)==0)
 214                         proto_tree_add_item(synergy_tree,hf_synergy_ebad,tvb,offset+4,-1,FALSE);
 215                 else
 216                         proto_tree_add_item(synergy_tree,hf_synergy_unknown,tvb,offset+4,-1,FALSE);
 217                 }
 218 }
 219
 220 static void dissect_synergy_handshake( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 221 {
 222     proto_item *ti = NULL;
 223     proto_tree *sub_tree = NULL;
 224     ti = proto_tree_add_item(tree, hf_synergy_handshake, tvb, offset, -1, FALSE);
 225     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 226
 227     proto_tree_add_item(sub_tree, hf_synergy_handshake_majorversion, tvb, offset + 7, 2, FALSE);
 228     proto_tree_add_item(sub_tree, hf_synergy_handshake_minorversion, tvb, offset + 9, 2, FALSE);
 229
 230     if (tvb_length_remaining(tvb, offset + 11) != 0)
 231         {
 232         proto_tree_add_item(sub_tree, hf_synergy_unknown, tvb, offset + 11, 4, FALSE);
 233         proto_tree_add_item(sub_tree, hf_synergy_handshake_clientname, tvb, offset + 15, -1, FALSE);
 234         }
 235 }
 236
 237 static void dissect_synergy_cinn( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 238 {
 239     proto_item *ti = NULL;
 240     proto_tree *sub_tree = NULL;
 241     ti = proto_tree_add_item(tree, hf_synergy_cinn, tvb, offset, -1, FALSE);
 242     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 243
 244     proto_tree_add_item(sub_tree, hf_synergy_cinn_x, tvb, offset + 4, 2, FALSE);
 245     proto_tree_add_item(sub_tree, hf_synergy_cinn_y, tvb, offset + 6, 2, FALSE);
 246     proto_tree_add_item(sub_tree, hf_synergy_cinn_sequence, tvb, offset + 8, 4, FALSE);
 247     proto_tree_add_item(sub_tree, hf_synergy_cinn_modifiermask, tvb, offset + 12, 2, FALSE);
 248 }
 249
 250 static void dissect_synergy_cclp( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 251 {
 252     proto_item *ti = NULL;
 253     proto_tree *sub_tree = NULL;
 254     ti = proto_tree_add_item(tree, hf_synergy_cclp, tvb, offset, -1, FALSE);
 255     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 256
 257     proto_tree_add_item(sub_tree, hf_synergy_cclp_clipboardidentifier, tvb, offset + 4, 1, FALSE);
 258     proto_tree_add_item(sub_tree, hf_synergy_cclp_sequencenumber, tvb, offset + 5, 4, FALSE);
 259 }
 260
 261 static void dissect_synergy_dkdn( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 262 {
 263     proto_item *ti = NULL;
 264     proto_tree *sub_tree = NULL;
 265     ti = proto_tree_add_item(tree, hf_synergy_dkdn, tvb, offset, -1, FALSE);
 266     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 267
 268     proto_tree_add_item(sub_tree, hf_synergy_dkdn_keyid, tvb, offset + 4, 2, FALSE);
 269     proto_tree_add_item(sub_tree, hf_synergy_dkdn_keymodifiermask, tvb, offset + 6, 2, FALSE);
 270
 271     if (tvb_length_remaining(tvb, offset + 8) != 0)
 272         proto_tree_add_item(sub_tree, hf_synergy_dkdn_keybutton, tvb, offset + 8, 2, FALSE);
 273 }
 274
 275 static void dissect_synergy_dkrp( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 276 {
 277     proto_item *ti = NULL;
 278     proto_tree *sub_tree = NULL;
 279     ti = proto_tree_add_item(tree, hf_synergy_dkrp, tvb, offset, -1, FALSE);
 280     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 281
 282     proto_tree_add_item(sub_tree, hf_synergy_dkrp_keyid, tvb, offset + 4, 2, FALSE);
 283     proto_tree_add_item(sub_tree, hf_synergy_dkrp_keymodifiermask, tvb, offset + 6, 2, FALSE);
 284     proto_tree_add_item(sub_tree, hf_synergy_dkrp_numberofrepeats, tvb, offset + 8, 2, FALSE);
 285
 286     if (tvb_length_remaining(tvb, offset + 10) != 0)
 287         proto_tree_add_item(sub_tree, hf_synergy_dkrp_keybutton, tvb, offset + 10, 2, FALSE);
 288 }
 289
 290 static void dissect_synergy_dkup( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 291 {
 292     proto_item *ti = NULL;
 293     proto_tree *sub_tree = NULL;
 294     ti = proto_tree_add_item(tree, hf_synergy_dkup, tvb, offset, -1, FALSE);
 295     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 296
 297     proto_tree_add_item(sub_tree, hf_synergy_dkup_keyid, tvb, offset + 4, 2, FALSE);
 298     proto_tree_add_item(sub_tree, hf_synergy_dkup_keymodifiermask, tvb, offset + 6, 2, FALSE);
 299
 300     if (tvb_length_remaining(tvb, offset + 8) != 0)
 301         proto_tree_add_item(sub_tree, hf_synergy_dkup_keybutton, tvb, offset + 8, 2, FALSE);
 302 }
 303
 304 static void dissect_synergy_dmmv( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 305 {
 306     proto_item *ti = NULL;
 307     proto_tree *sub_tree = NULL;
 308     ti = proto_tree_add_item(tree, hf_synergy_dmmv, tvb, offset, -1, FALSE);
 309     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 310
 311     proto_tree_add_item(sub_tree, hf_synergy_dmmv_x, tvb, offset + 4, 2, FALSE);
 312     proto_tree_add_item(sub_tree, hf_synergy_dmmv_y, tvb, offset + 6, 2, FALSE);
 313 }
 314
 315 static void dissect_synergy_dmrm( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 316 {
 317     proto_item *ti = NULL;
 318     proto_tree *sub_tree = NULL;
 319     ti = proto_tree_add_item(tree, hf_synergy_dmrm, tvb, offset, -1, FALSE);
 320     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 321
 322     proto_tree_add_item(sub_tree, hf_synergy_dmrm_x, tvb, offset + 4, 2, FALSE);
 323     proto_tree_add_item(sub_tree, hf_synergy_dmrm_y, tvb, offset + 6, 2, FALSE);
 324 }
 325
 326 static void dissect_synergy_dclp( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 327 {
 328     proto_item *ti = NULL;
 329     proto_tree *sub_tree = NULL;
 330     ti = proto_tree_add_item(tree, hf_synergy_dclp, tvb, offset, -1, FALSE);
 331     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 332
 333     proto_tree_add_item(sub_tree, hf_synergy_dclp_clipboardidentifier, tvb, offset + 4, 1, FALSE);
 334     proto_tree_add_item(sub_tree, hf_synergy_dclp_sequencenumber, tvb, offset + 5, 4, FALSE);
 335     proto_tree_add_item(sub_tree, hf_synergy_dclp_clipboarddata, tvb, offset + 9, -1, FALSE);
 336 }
 337
 338 static void dissect_synergy_dinf( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 339 {
 340     proto_item *ti = NULL;
 341     proto_tree *sub_tree = NULL;
 342     ti = proto_tree_add_item(tree, hf_synergy_dinf, tvb, offset, -1, FALSE);
 343     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 344
 345     proto_tree_add_item(sub_tree, hf_synergy_dinf_clp, tvb, offset + 4, 2, FALSE);
 346     proto_tree_add_item(sub_tree, hf_synergy_dinf_ctp, tvb, offset + 6, 2, FALSE);
 347     proto_tree_add_item(sub_tree, hf_synergy_dinf_wsp, tvb, offset + 8, 2, FALSE);
 348     proto_tree_add_item(sub_tree, hf_synergy_dinf_hsp, tvb, offset + 10, 2, FALSE);
 349     proto_tree_add_item(sub_tree, hf_synergy_dinf_swz, tvb, offset + 12, 2, FALSE);
 350     proto_tree_add_item(sub_tree, hf_synergy_dinf_x, tvb, offset + 14, 2, FALSE);
 351     proto_tree_add_item(sub_tree, hf_synergy_dinf_y, tvb, offset + 16, 2, FALSE);
 352 }
 353
 354 static void dissect_synergy_eicv( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 355 {
 356     proto_item *ti = NULL;
 357     proto_tree *sub_tree = NULL;
 358     ti = proto_tree_add_item(tree, hf_synergy_eicv, tvb, offset, -1, FALSE);
 359     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 360
 361     proto_tree_add_item(sub_tree, hf_synergy_eicv_majorversion, tvb, offset + 4, 2, FALSE);
 362     proto_tree_add_item(sub_tree, hf_synergy_eicv_minorversion, tvb, offset + 6, 2, FALSE);
 363 }
 364
 365
 366 void
 367 proto_register_synergy(void)
 368 {
 369         static hf_register_info hf[] = {
 370
 371                 { &hf_synergy_unknown,
 372                         { "unknown","synergy.unknown",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 373                 },
 374                 { &hf_synergy_handshake,
 375                         { "Handshake","synergy.handshake",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 376                 },
 377                 { &hf_synergy_handshake_majorversion,
 378                         { "Major Version","synergy.handshake.majorversion",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 379                 },
 380                 { &hf_synergy_handshake_minorversion,
 381                         { "Minor Version","synergy.handshake.minorversion",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 382                 },
 383                 { &hf_synergy_handshake_clientname,
 384                         { "Client Name","synergy.handshake.client",FT_STRING, BASE_NONE, NULL, 0x0,NULL, HFILL }
 385                 },
 386                 { &hf_synergy_calv,
 387                         { "Keep Alive","synergy.calv",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 388                 },
 389                 { &hf_synergy_cnop,
 390                         { "No Operation","synergy.cnop",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 391                 },
 392                 { &hf_synergy_cbye,
 393                         { "Close Connection","synergy.cbye",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 394                 },
 395                 { &hf_synergy_cinn,
 396                         { "Enter Screen","synergy.cinn",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 397                 },
 398                 { &hf_synergy_cinn_x,
 399                         { "Screen X","synergy.cinn.x",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 400                 },
 401                 { &hf_synergy_cinn_y,
 402                         { "Screen Y","synergy.cinn.y",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 403                 },
 404                 { &hf_synergy_cinn_sequence,
 405                         { "Sequence Number","synergy.cinn.sequence",FT_UINT32, BASE_DEC, NULL, 0x0,NULL, HFILL }
 406                 },
 407                 { &hf_synergy_cinn_modifiermask,
 408                         { "Modifier Key Mask","synergy.cinn.mask",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 409                 },
 410                 { &hf_synergy_cout,
 411                         { "Leave Screen","synergy.cout",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 412                 },
 413                 { &hf_synergy_cclp,
 414                         { "Grab Clipboard","synergy.clipboard",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 415                 },
 416                 { &hf_synergy_cclp_clipboardidentifier,
 417                         { "Identifier","synergy.clipboard.identifier",FT_UINT8, BASE_DEC, NULL, 0x0,NULL, HFILL }
 418                 },
 419                 { &hf_synergy_cclp_sequencenumber,
 420                         { "Sequence Number","synergy.clipboard.sequence",FT_UINT32, BASE_DEC, NULL, 0x0,NULL, HFILL }
 421                 },
 422                 { &hf_synergy_csec,
 423                         { "Screen Saver Change","synergy.screensaver",FT_BOOLEAN, BASE_NONE, NULL, 0x0,NULL, HFILL }
 424                 },
 425                 { &hf_synergy_crop,
 426                         { "Reset Options","synergy.resetoptions",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 427                 },
 428                 { &hf_synergy_ciak,
 429                         { "resolution change acknowledgment","synergy.ack",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 430                 },
 431                 { &hf_synergy_dkdn,
 432                         { "Key Pressed","synergy.keypressed",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 433                 },
 434                 { &hf_synergy_dkdn_keyid,
 435                         { "Key Id","synergy.keypressed.keyid",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 436                 },
 437                 { &hf_synergy_dkdn_keymodifiermask,
 438                         { "Key Modifier Mask","synergy.keypressed.mask",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 439                 },
 440                 { &hf_synergy_dkdn_keybutton,
 441                         { "Key Button","synergy.keypressed.key",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 442                 },
 443                 { &hf_synergy_dkrp,
 444                         { "key auto-repeat","synergy.keyautorepeat",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 445                 },
 446                 { &hf_synergy_dkrp_keyid,
 447                         { "Key ID","synergy.keyautorepeat.keyid",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 448                 },
 449                 { &hf_synergy_dkrp_keymodifiermask,
 450                         { "Key modifier Mask","synergy.keyautorepeat.mask",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 451                 },
 452                 { &hf_synergy_dkrp_numberofrepeats,
 453                         { "Number of Repeats","synergy.keyautorepeat.repeat",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 454                 },
 455                 { &hf_synergy_dkrp_keybutton,
 456                         { "Key Button","synergy.keyautorepeat.key",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 457                 },
 458                 { &hf_synergy_dkup,
 459                         { "key released","synergy.keyreleased",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 460                 },
 461                 { &hf_synergy_dkup_keyid,
 462                         { "Key Id","synergy.keyreleased.keyid",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 463                 },
 464                 { &hf_synergy_dkup_keymodifiermask,
 465                         { "Key Modifier Mask","synergykeyreleased.mask",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 466                 },
 467                 { &hf_synergy_dkup_keybutton,
 468                         { "Key Button","synergy.keyreleased.key",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 469                 },
 470                 { &hf_synergy_dmdn,
 471                         { "Mouse Button Pressed","synergy.mousebuttonpressed",FT_UINT8, BASE_DEC, NULL, 0x0,NULL, HFILL }
 472                 },
 473                 { &hf_synergy_dmup,
 474                         { "Mouse Button Released","synergy.mousebuttonreleased",FT_UINT8, BASE_DEC, NULL, 0x0,NULL, HFILL }
 475                 },
 476                 { &hf_synergy_dmmv,
 477                         { "Mouse Moved","synergy.mousemoved",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 478                 },
 479                 { &hf_synergy_dmmv_x,
 480                         { "X Axis","synergy.mousemoved.x",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 481                 },
 482                 { &hf_synergy_dmmv_y,
 483                         { "Y Axis","synergy.mousemoved.y",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 484                 },
 485                 { &hf_synergy_dmrm,
 486                         { "Relative Mouse Move","synergy.relativemousemove",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 487                 },
 488                 { &hf_synergy_dmrm_x,
 489                         { "X Axis","synergy.relativemousemove.x",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 490                 },
 491                 { &hf_synergy_dmrm_y,
 492                         { "Y Axis","synergy.relativemousemove.y",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 493                 },
 494                 { &hf_synergy_dmwm,
 495                         { "Mouse Button Pressed","synergy.mousebuttonpressed",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 496                 },
 497                 { &hf_synergy_dclp,
 498                         { "Clipboard Data","synergy.clipboarddata",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 499                 },
 500                 { &hf_synergy_dclp_clipboardidentifier,
 501                         { "Clipboard Identifier","synergy.clipboarddata.identifier",FT_UINT8, BASE_DEC, NULL, 0x0,NULL, HFILL }
 502                 },
 503                 { &hf_synergy_dclp_sequencenumber,
 504                         { "Sequence Number","synergy.clipboarddata.sequence",FT_UINT32, BASE_DEC, NULL, 0x0,NULL, HFILL }
 505                 },
 506                 { &hf_synergy_dclp_clipboarddata,
 507                         { "Clipboard Data","synergy.clipboarddata.data",FT_STRING, BASE_NONE, NULL, 0x0,NULL, HFILL }
 508                 },
 509                 { &hf_synergy_dinf,
 510                         { "Client Data","synergy.clientdata",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 511                 },
 512                 { &hf_synergy_dinf_clp,
 513                         { "coordinate of leftmost pixel on secondary screen","synergy.clps",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 514                 },
 515                 { &hf_synergy_dinf_ctp,
 516                         { "coordinate of topmost pixel on secondary screen","synergy.clps.ctp",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 517                 },
 518                 { &hf_synergy_dinf_wsp,
 519                         { "width of secondary screen in pixels","synergy.clps.wsp",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 520                 },
 521                 { &hf_synergy_dinf_hsp,
 522                         { "height of secondary screen in pixels","synergy.clps.hsp",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 523                 },
 524                 { &hf_synergy_dinf_swz,
 525                         { "size of warp zone","synergy.clps.swz",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 526                 },
 527                 { &hf_synergy_dinf_x,
 528                         { "x position of the mouse on the secondary screen","synergy.clps.x",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 529                 },
 530                 { &hf_synergy_dinf_y,
 531                         { "y position of the mouse on the secondary screen","synergy.clps.y",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 532                 },
 533                 { &hf_synergy_dsop,
 534                         { "Set Options","synergy.setoptions",FT_UINT32, BASE_DEC, NULL, 0x0,NULL, HFILL }
 535                 },
 536                 { &hf_synergy_qinf,
 537                         { "Query Screen Info","synergy.qinf",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 538                 },
 539                 { &hf_synergy_eicv,
 540                         { "incompatible versions","synergy.eicv",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 541                 },
 542                 { &hf_synergy_eicv_majorversion,
 543                         { "Major Version Number","synergy.eicv.major",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 544                 },
 545                 { &hf_synergy_eicv_minorversion,
 546                         { "Minor Version Number","synergy.eicv.minor",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 547                 },
 548                 { &hf_synergy_ebsy,
 549                         { "Connection Already in Use","synergy.ebsy",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 550                 },
 551                 { &hf_synergy_eunk,
 552                         { "Unknown Client","synergy.unknown",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 553                 },
 554                 { &hf_synergy_ebad,
 555                         { "protocol violation","synergy.violation",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 556                 },
 557         };
 558
 559
 560 /* Setup protocol subtree array */
 561         static gint *ett[] = {
 562                 &ett_synergy,
 563         };
 564
 565 /* Register the protocol name and description */
 566         proto_synergy = proto_register_protocol("Synergy",
 567             "Synergy", "synergy");
 568
 569 /* Required function calls to register the header fields and subtrees used */
 570         proto_register_field_array(proto_synergy, hf, array_length(hf));
 571         proto_register_subtree_array(ett, array_length(ett));
 572         register_dissector("synergy", dissect_synergy, proto_synergy);
 573
 574 }
 575
 576
 577
 578
 579 void
 580 proto_reg_handoff_synergy(void)
 581 {
 582
 583         dissector_handle_t synergy_handle;
 584         synergy_handle = find_dissector("synergy");
 585         dissector_add("tcp.port",24800, synergy_handle);
 586 }