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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  25  */
  26
  27 #include "config.h"
  28
  29 #include <string.h>
  30
  31 #include <glib.h>
  32
  33 #include <epan/packet.h>
  34
  35 void proto_reg_handoff_synergy(void);
  36
  37
  38 static int proto_synergy = -1;
  39
  40 static int hf_synergy_unknown = -1;
  41 static int hf_synergy_handshake = -1;
  42 static int hf_synergy_handshake_majorversion = -1;
  43 static int hf_synergy_handshake_minorversion = -1;
  44 static int hf_synergy_handshake_clientname = -1;
  45
  46 static int hf_synergy_cnop = -1;
  47
  48 static int hf_synergy_calv = -1;
  49
  50 static int hf_synergy_cbye = -1;
  51
  52 static int hf_synergy_cinn = -1;
  53 static int hf_synergy_cinn_x = -1;
  54 static int hf_synergy_cinn_y = -1;
  55 static int hf_synergy_cinn_sequence = -1;
  56 static int hf_synergy_cinn_modifiermask = -1;
  57
  58 static int hf_synergy_cout = -1;
  59
  60 static int hf_synergy_cclp = -1;
  61 static int hf_synergy_cclp_clipboardidentifier = -1;
  62 static int hf_synergy_cclp_sequencenumber = -1;
  63
  64 static int hf_synergy_csec = -1;
  65
  66 static int hf_synergy_crop = -1;
  67
  68 static int hf_synergy_ciak = -1;
  69
  70 static int hf_synergy_dkdn = -1;
  71 static int hf_synergy_dkdn_keyid = -1;
  72 static int hf_synergy_dkdn_keymodifiermask = -1;
  73 static int hf_synergy_dkdn_keybutton = -1;
  74
  75 static int hf_synergy_dkrp = -1;
  76 static int hf_synergy_dkrp_keyid = -1;
  77 static int hf_synergy_dkrp_keymodifiermask = -1;
  78 static int hf_synergy_dkrp_numberofrepeats = -1;
  79 static int hf_synergy_dkrp_keybutton = -1;
  80
  81 static int hf_synergy_dkup = -1;
  82 static int hf_synergy_dkup_keyid = -1;
  83 static int hf_synergy_dkup_keymodifiermask = -1;
  84 static int hf_synergy_dkup_keybutton = -1;
  85
  86 static int hf_synergy_dmdn = -1;
  87 static int hf_synergy_dmup = -1;
  88
  89 static int hf_synergy_dmmv = -1;
  90 static int hf_synergy_dmmv_x = -1;
  91 static int hf_synergy_dmmv_y = -1;
  92
  93 static int hf_synergy_dmrm = -1;
  94 static int hf_synergy_dmrm_x = -1;
  95 static int hf_synergy_dmrm_y = -1;
  96
  97 static int hf_synergy_dmwm = -1;
  98
  99 static int hf_synergy_dclp = -1;
 100 static int hf_synergy_dclp_clipboardidentifier = -1;
 101 static int hf_synergy_dclp_sequencenumber = -1;
 102 static int hf_synergy_dclp_clipboarddata = -1;
 103
 104 static int hf_synergy_dinf = -1;
 105 static int hf_synergy_dinf_clp = -1;
 106 static int hf_synergy_dinf_ctp= -1;
 107 static int hf_synergy_dinf_wsp = -1;
 108 static int hf_synergy_dinf_hsp = -1;
 109 static int hf_synergy_dinf_swz = -1;
 110 static int hf_synergy_dinf_x = -1;
 111 static int hf_synergy_dinf_y = -1;
 112
 113 static int hf_synergy_dsop = -1;
 114
 115 static int hf_synergy_qinf = -1;
 116
 117 static int hf_synergy_eicv = -1;
 118 static int hf_synergy_eicv_majorversion = -1;
 119 static int hf_synergy_eicv_minorversion = -1;
 120
 121 static int hf_synergy_ebsy = -1;
 122
 123 static int hf_synergy_eunk = -1;
 124
 125 static int hf_synergy_ebad = -1;
 126
 127 /* Initialize the subtree pointers */
 128 static gint ett_synergy = -1;
 129
 130 static void dissect_synergy_handshake(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 131 static void dissect_synergy_cinn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 132 static void dissect_synergy_cclp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 133 static void dissect_synergy_dkdn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 134 static void dissect_synergy_dkrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 135 static void dissect_synergy_dkup(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 136 static void dissect_synergy_dmmv(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 137 static void dissect_synergy_dmrm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 138 static void dissect_synergy_dclp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 139 static void dissect_synergy_dinf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 140 static void dissect_synergy_eicv(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,gint offset);
 141
 142
 143 /* Code to actually dissect the packets */
 144 static void
 145 dissect_synergy(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
 146 {
 147
 148  col_set_str(pinfo->cinfo, COL_PROTOCOL, "synergy");
 149
 150         if (tree) {
 151                 gint offset=0;
 152                 char buffer[20];
 153                 proto_item *ti = NULL;
 154                 proto_tree *synergy_tree = NULL;
 155                 ti = proto_tree_add_protocol_format(tree, proto_synergy, tvb, 0, -1,"Synergy Protocol");
 156                 synergy_tree = proto_item_add_subtree(ti, ett_synergy);
 157
 158                 tvb_get_nstringz(tvb,offset+4,20,(guint8*)buffer);
 159
 160                 if(strncmp(buffer,"Synergy",7)==0)
 161                         dissect_synergy_handshake(tvb,pinfo,synergy_tree,offset+4);
 162                 else if(strncmp(buffer,"CNOP",4)==0)
 163                         proto_tree_add_item(synergy_tree,hf_synergy_cnop,tvb,offset+4,-1,ENC_NA);
 164                 else if(strncmp(buffer,"CALV",4)==0)
 165                         proto_tree_add_item(synergy_tree,hf_synergy_calv,tvb,offset+4,-1,ENC_NA);
 166                 else if(strncmp(buffer,"CBYE",4)==0)
 167                         proto_tree_add_item(synergy_tree,hf_synergy_cbye,tvb,offset+4,-1,ENC_NA);
 168                 else if(strncmp(buffer,"CINN",4)==0)
 169                         dissect_synergy_cinn(tvb,pinfo,synergy_tree,offset+4);
 170                 else if(strncmp(buffer,"COUT",4)==0)
 171                         proto_tree_add_item(synergy_tree,hf_synergy_cout,tvb,offset+4,-1,ENC_NA);
 172                 else if(strncmp(buffer,"CCLP",4)==0)
 173                         dissect_synergy_cclp(tvb,pinfo,synergy_tree,offset+4);
 174                 else if(strncmp(buffer,"CSEC",4)==0)
 175                         proto_tree_add_item(synergy_tree,hf_synergy_csec,tvb,offset+4,1,ENC_BIG_ENDIAN);
 176                 else if(strncmp(buffer,"CROP",4)==0)
 177                         proto_tree_add_item(synergy_tree,hf_synergy_crop,tvb,offset+4,-1,ENC_NA);
 178                 else if(strncmp(buffer,"CIAK",4)==0)
 179                         proto_tree_add_item(synergy_tree,hf_synergy_ciak,tvb,offset+4,-1,ENC_NA);
 180                 else if(strncmp(buffer,"DKDN",4)==0)
 181                         dissect_synergy_dkdn(tvb,pinfo,synergy_tree,offset+4);
 182                 else if(strncmp(buffer,"DKRP",4)==0)
 183                         dissect_synergy_dkrp(tvb,pinfo,synergy_tree,offset+4);
 184                 else if(strncmp(buffer,"DKUP",4)==0)
 185                         dissect_synergy_dkup(tvb,pinfo,synergy_tree,offset+4);
 186                 else if(strncmp(buffer,"DMDN",4)==0)
 187                         proto_tree_add_item(synergy_tree,hf_synergy_dmdn,tvb,offset+4,1,ENC_BIG_ENDIAN);
 188                 else if(strncmp(buffer,"DMUP",4)==0)
 189                         proto_tree_add_item(synergy_tree,hf_synergy_dmup,tvb,offset+4,1,ENC_BIG_ENDIAN);
 190                 else if(strncmp(buffer,"DMMV",4)==0)
 191                         dissect_synergy_dmmv(tvb,pinfo,synergy_tree,offset+4);
 192                 else if(strncmp(buffer,"DMRM",4)==0)
 193                         dissect_synergy_dmrm(tvb,pinfo,synergy_tree,offset+4);
 194                 else if(strncmp(buffer,"DMWM",4)==0)
 195                         proto_tree_add_item(synergy_tree,hf_synergy_dmwm,tvb,offset+4,2,ENC_BIG_ENDIAN);
 196                 else if(strncmp(buffer,"DCLP",4)==0)
 197                         dissect_synergy_dclp(tvb,pinfo,synergy_tree,offset+4);
 198                 else if(strncmp(buffer,"DINF",4)==0)
 199                         dissect_synergy_dinf(tvb,pinfo,synergy_tree,offset+4);
 200                 else if(strncmp(buffer,"DSOP",4)==0)
 201                         proto_tree_add_item(synergy_tree,hf_synergy_dsop,tvb,offset+4,4,ENC_BIG_ENDIAN);
 202                 else if(strncmp(buffer,"QINF",4)==0)
 203                         proto_tree_add_item(synergy_tree,hf_synergy_qinf,tvb,offset+4,-1,ENC_NA);
 204                 else if(strncmp(buffer,"EICV",4)==0)
 205                         dissect_synergy_eicv(tvb,pinfo,synergy_tree,offset+4);
 206                 else if(strncmp(buffer,"EBSY",4)==0)
 207                         proto_tree_add_item(synergy_tree,hf_synergy_ebsy,tvb,offset+4,-1,ENC_NA);
 208                 else if(strncmp(buffer,"EUNK",4)==0)
 209                         proto_tree_add_item(synergy_tree,hf_synergy_eunk,tvb,offset+4,-1,ENC_NA);
 210                 else if(strncmp(buffer,"EBAD",4)==0)
 211                         proto_tree_add_item(synergy_tree,hf_synergy_ebad,tvb,offset+4,-1,ENC_NA);
 212                 else
 213                         proto_tree_add_item(synergy_tree,hf_synergy_unknown,tvb,offset+4,-1,ENC_NA);
 214                 }
 215 }
 216
 217 static void dissect_synergy_handshake( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 218 {
 219     proto_item *ti = NULL;
 220     proto_tree *sub_tree = NULL;
 221     ti = proto_tree_add_item(tree, hf_synergy_handshake, tvb, offset, -1, ENC_NA);
 222     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 223
 224     proto_tree_add_item(sub_tree, hf_synergy_handshake_majorversion, tvb, offset + 7, 2, ENC_BIG_ENDIAN);
 225     proto_tree_add_item(sub_tree, hf_synergy_handshake_minorversion, tvb, offset + 9, 2, ENC_BIG_ENDIAN);
 226
 227     if (tvb_length_remaining(tvb, offset + 11) != 0)
 228         {
 229         proto_tree_add_item(sub_tree, hf_synergy_unknown, tvb, offset + 11, 4, ENC_NA);
 230         proto_tree_add_item(sub_tree, hf_synergy_handshake_clientname, tvb, offset + 15, -1, ENC_ASCII|ENC_NA);
 231         }
 232 }
 233
 234 static void dissect_synergy_cinn( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 235 {
 236     proto_item *ti = NULL;
 237     proto_tree *sub_tree = NULL;
 238     ti = proto_tree_add_item(tree, hf_synergy_cinn, tvb, offset, -1, ENC_NA);
 239     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 240
 241     proto_tree_add_item(sub_tree, hf_synergy_cinn_x, tvb, offset + 4, 2, ENC_BIG_ENDIAN);
 242     proto_tree_add_item(sub_tree, hf_synergy_cinn_y, tvb, offset + 6, 2, ENC_BIG_ENDIAN);
 243     proto_tree_add_item(sub_tree, hf_synergy_cinn_sequence, tvb, offset + 8, 4, ENC_BIG_ENDIAN);
 244     proto_tree_add_item(sub_tree, hf_synergy_cinn_modifiermask, tvb, offset + 12, 2, ENC_BIG_ENDIAN);
 245 }
 246
 247 static void dissect_synergy_cclp( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 248 {
 249     proto_item *ti = NULL;
 250     proto_tree *sub_tree = NULL;
 251     ti = proto_tree_add_item(tree, hf_synergy_cclp, tvb, offset, -1, ENC_NA);
 252     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 253
 254     proto_tree_add_item(sub_tree, hf_synergy_cclp_clipboardidentifier, tvb, offset + 4, 1, ENC_BIG_ENDIAN);
 255     proto_tree_add_item(sub_tree, hf_synergy_cclp_sequencenumber, tvb, offset + 5, 4, ENC_BIG_ENDIAN);
 256 }
 257
 258 static void dissect_synergy_dkdn( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 259 {
 260     proto_item *ti = NULL;
 261     proto_tree *sub_tree = NULL;
 262     ti = proto_tree_add_item(tree, hf_synergy_dkdn, tvb, offset, -1, ENC_NA);
 263     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 264
 265     proto_tree_add_item(sub_tree, hf_synergy_dkdn_keyid, tvb, offset + 4, 2, ENC_BIG_ENDIAN);
 266     proto_tree_add_item(sub_tree, hf_synergy_dkdn_keymodifiermask, tvb, offset + 6, 2, ENC_BIG_ENDIAN);
 267
 268     if (tvb_length_remaining(tvb, offset + 8) != 0)
 269         proto_tree_add_item(sub_tree, hf_synergy_dkdn_keybutton, tvb, offset + 8, 2, ENC_BIG_ENDIAN);
 270 }
 271
 272 static void dissect_synergy_dkrp( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 273 {
 274     proto_item *ti = NULL;
 275     proto_tree *sub_tree = NULL;
 276     ti = proto_tree_add_item(tree, hf_synergy_dkrp, tvb, offset, -1, ENC_NA);
 277     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 278
 279     proto_tree_add_item(sub_tree, hf_synergy_dkrp_keyid, tvb, offset + 4, 2, ENC_BIG_ENDIAN);
 280     proto_tree_add_item(sub_tree, hf_synergy_dkrp_keymodifiermask, tvb, offset + 6, 2, ENC_BIG_ENDIAN);
 281     proto_tree_add_item(sub_tree, hf_synergy_dkrp_numberofrepeats, tvb, offset + 8, 2, ENC_BIG_ENDIAN);
 282
 283     if (tvb_length_remaining(tvb, offset + 10) != 0)
 284         proto_tree_add_item(sub_tree, hf_synergy_dkrp_keybutton, tvb, offset + 10, 2, ENC_BIG_ENDIAN);
 285 }
 286
 287 static void dissect_synergy_dkup( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 288 {
 289     proto_item *ti = NULL;
 290     proto_tree *sub_tree = NULL;
 291     ti = proto_tree_add_item(tree, hf_synergy_dkup, tvb, offset, -1, ENC_NA);
 292     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 293
 294     proto_tree_add_item(sub_tree, hf_synergy_dkup_keyid, tvb, offset + 4, 2, ENC_BIG_ENDIAN);
 295     proto_tree_add_item(sub_tree, hf_synergy_dkup_keymodifiermask, tvb, offset + 6, 2, ENC_BIG_ENDIAN);
 296
 297     if (tvb_length_remaining(tvb, offset + 8) != 0)
 298         proto_tree_add_item(sub_tree, hf_synergy_dkup_keybutton, tvb, offset + 8, 2, ENC_BIG_ENDIAN);
 299 }
 300
 301 static void dissect_synergy_dmmv( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 302 {
 303     proto_item *ti = NULL;
 304     proto_tree *sub_tree = NULL;
 305     ti = proto_tree_add_item(tree, hf_synergy_dmmv, tvb, offset, -1, ENC_NA);
 306     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 307
 308     proto_tree_add_item(sub_tree, hf_synergy_dmmv_x, tvb, offset + 4, 2, ENC_BIG_ENDIAN);
 309     proto_tree_add_item(sub_tree, hf_synergy_dmmv_y, tvb, offset + 6, 2, ENC_BIG_ENDIAN);
 310 }
 311
 312 static void dissect_synergy_dmrm( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 313 {
 314     proto_item *ti = NULL;
 315     proto_tree *sub_tree = NULL;
 316     ti = proto_tree_add_item(tree, hf_synergy_dmrm, tvb, offset, -1, ENC_NA);
 317     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 318
 319     proto_tree_add_item(sub_tree, hf_synergy_dmrm_x, tvb, offset + 4, 2, ENC_BIG_ENDIAN);
 320     proto_tree_add_item(sub_tree, hf_synergy_dmrm_y, tvb, offset + 6, 2, ENC_BIG_ENDIAN);
 321 }
 322
 323 static void dissect_synergy_dclp( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 324 {
 325     proto_item *ti = NULL;
 326     proto_tree *sub_tree = NULL;
 327     ti = proto_tree_add_item(tree, hf_synergy_dclp, tvb, offset, -1, ENC_NA);
 328     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 329
 330     proto_tree_add_item(sub_tree, hf_synergy_dclp_clipboardidentifier, tvb, offset + 4, 1, ENC_BIG_ENDIAN);
 331     proto_tree_add_item(sub_tree, hf_synergy_dclp_sequencenumber, tvb, offset + 5, 4, ENC_BIG_ENDIAN);
 332     proto_tree_add_item(sub_tree, hf_synergy_dclp_clipboarddata, tvb, offset + 9, -1, ENC_ASCII|ENC_NA);
 333 }
 334
 335 static void dissect_synergy_dinf( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 336 {
 337     proto_item *ti = NULL;
 338     proto_tree *sub_tree = NULL;
 339     ti = proto_tree_add_item(tree, hf_synergy_dinf, tvb, offset, -1, ENC_NA);
 340     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 341
 342     proto_tree_add_item(sub_tree, hf_synergy_dinf_clp, tvb, offset + 4, 2, ENC_BIG_ENDIAN);
 343     proto_tree_add_item(sub_tree, hf_synergy_dinf_ctp, tvb, offset + 6, 2, ENC_BIG_ENDIAN);
 344     proto_tree_add_item(sub_tree, hf_synergy_dinf_wsp, tvb, offset + 8, 2, ENC_BIG_ENDIAN);
 345     proto_tree_add_item(sub_tree, hf_synergy_dinf_hsp, tvb, offset + 10, 2, ENC_BIG_ENDIAN);
 346     proto_tree_add_item(sub_tree, hf_synergy_dinf_swz, tvb, offset + 12, 2, ENC_BIG_ENDIAN);
 347     proto_tree_add_item(sub_tree, hf_synergy_dinf_x, tvb, offset + 14, 2, ENC_BIG_ENDIAN);
 348     proto_tree_add_item(sub_tree, hf_synergy_dinf_y, tvb, offset + 16, 2, ENC_BIG_ENDIAN);
 349 }
 350
 351 static void dissect_synergy_eicv( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, gint offset )
 352 {
 353     proto_item *ti = NULL;
 354     proto_tree *sub_tree = NULL;
 355     ti = proto_tree_add_item(tree, hf_synergy_eicv, tvb, offset, -1, ENC_NA);
 356     sub_tree = proto_item_add_subtree(ti, ett_synergy);
 357
 358     proto_tree_add_item(sub_tree, hf_synergy_eicv_majorversion, tvb, offset + 4, 2, ENC_BIG_ENDIAN);
 359     proto_tree_add_item(sub_tree, hf_synergy_eicv_minorversion, tvb, offset + 6, 2, ENC_BIG_ENDIAN);
 360 }
 361
 362
 363 void
 364 proto_register_synergy(void)
 365 {
 366         static hf_register_info hf[] = {
 367
 368                 { &hf_synergy_unknown,
 369                         { "unknown","synergy.unknown",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 370                 },
 371                 { &hf_synergy_handshake,
 372                         { "Handshake","synergy.handshake",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 373                 },
 374                 { &hf_synergy_handshake_majorversion,
 375                         { "Major Version","synergy.handshake.majorversion",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 376                 },
 377                 { &hf_synergy_handshake_minorversion,
 378                         { "Minor Version","synergy.handshake.minorversion",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 379                 },
 380                 { &hf_synergy_handshake_clientname,
 381                         { "Client Name","synergy.handshake.client",FT_STRING, BASE_NONE, NULL, 0x0,NULL, HFILL }
 382                 },
 383                 { &hf_synergy_calv,
 384                         { "Keep Alive","synergy.calv",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 385                 },
 386                 { &hf_synergy_cnop,
 387                         { "No Operation","synergy.cnop",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 388                 },
 389                 { &hf_synergy_cbye,
 390                         { "Close Connection","synergy.cbye",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 391                 },
 392                 { &hf_synergy_cinn,
 393                         { "Enter Screen","synergy.cinn",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 394                 },
 395                 { &hf_synergy_cinn_x,
 396                         { "Screen X","synergy.cinn.x",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 397                 },
 398                 { &hf_synergy_cinn_y,
 399                         { "Screen Y","synergy.cinn.y",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 400                 },
 401                 { &hf_synergy_cinn_sequence,
 402                         { "Sequence Number","synergy.cinn.sequence",FT_UINT32, BASE_DEC, NULL, 0x0,NULL, HFILL }
 403                 },
 404                 { &hf_synergy_cinn_modifiermask,
 405                         { "Modifier Key Mask","synergy.cinn.mask",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 406                 },
 407                 { &hf_synergy_cout,
 408                         { "Leave Screen","synergy.cout",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 409                 },
 410                 { &hf_synergy_cclp,
 411                         { "Grab Clipboard","synergy.clipboard",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 412                 },
 413                 { &hf_synergy_cclp_clipboardidentifier,
 414                         { "Identifier","synergy.clipboard.identifier",FT_UINT8, BASE_DEC, NULL, 0x0,NULL, HFILL }
 415                 },
 416                 { &hf_synergy_cclp_sequencenumber,
 417                         { "Sequence Number","synergy.clipboard.sequence",FT_UINT32, BASE_DEC, NULL, 0x0,NULL, HFILL }
 418                 },
 419                 { &hf_synergy_csec,
 420                         { "Screen Saver Change","synergy.screensaver",FT_BOOLEAN, BASE_NONE, NULL, 0x0,NULL, HFILL }
 421                 },
 422                 { &hf_synergy_crop,
 423                         { "Reset Options","synergy.resetoptions",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 424                 },
 425                 { &hf_synergy_ciak,
 426                         { "resolution change acknowledgment","synergy.ack",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 427                 },
 428                 { &hf_synergy_dkdn,
 429                         { "Key Pressed","synergy.keypressed",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 430                 },
 431                 { &hf_synergy_dkdn_keyid,
 432                         { "Key Id","synergy.keypressed.keyid",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 433                 },
 434                 { &hf_synergy_dkdn_keymodifiermask,
 435                         { "Key Modifier Mask","synergy.keypressed.mask",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 436                 },
 437                 { &hf_synergy_dkdn_keybutton,
 438                         { "Key Button","synergy.keypressed.key",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 439                 },
 440                 { &hf_synergy_dkrp,
 441                         { "key auto-repeat","synergy.keyautorepeat",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 442                 },
 443                 { &hf_synergy_dkrp_keyid,
 444                         { "Key ID","synergy.keyautorepeat.keyid",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 445                 },
 446                 { &hf_synergy_dkrp_keymodifiermask,
 447                         { "Key modifier Mask","synergy.keyautorepeat.mask",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 448                 },
 449                 { &hf_synergy_dkrp_numberofrepeats,
 450                         { "Number of Repeats","synergy.keyautorepeat.repeat",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 451                 },
 452                 { &hf_synergy_dkrp_keybutton,
 453                         { "Key Button","synergy.keyautorepeat.key",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 454                 },
 455                 { &hf_synergy_dkup,
 456                         { "key released","synergy.keyreleased",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 457                 },
 458                 { &hf_synergy_dkup_keyid,
 459                         { "Key Id","synergy.keyreleased.keyid",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 460                 },
 461                 { &hf_synergy_dkup_keymodifiermask,
 462                         { "Key Modifier Mask","synergy.keyreleased.mask",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 463                 },
 464                 { &hf_synergy_dkup_keybutton,
 465                         { "Key Button","synergy.keyreleased.key",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 466                 },
 467                 { &hf_synergy_dmdn,
 468                         { "Mouse Button Pressed","synergy.mousebuttonpressed",FT_UINT8, BASE_DEC, NULL, 0x0,NULL, HFILL }
 469                 },
 470                 { &hf_synergy_dmup,
 471                         { "Mouse Button Released","synergy.mousebuttonreleased",FT_UINT8, BASE_DEC, NULL, 0x0,NULL, HFILL }
 472                 },
 473                 { &hf_synergy_dmmv,
 474                         { "Mouse Moved","synergy.mousemoved",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 475                 },
 476                 { &hf_synergy_dmmv_x,
 477                         { "X Axis","synergy.mousemoved.x",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 478                 },
 479                 { &hf_synergy_dmmv_y,
 480                         { "Y Axis","synergy.mousemoved.y",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 481                 },
 482                 { &hf_synergy_dmrm,
 483                         { "Relative Mouse Move","synergy.relativemousemove",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 484                 },
 485                 { &hf_synergy_dmrm_x,
 486                         { "X Axis","synergy.relativemousemove.x",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 487                 },
 488                 { &hf_synergy_dmrm_y,
 489                         { "Y Axis","synergy.relativemousemove.y",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 490                 },
 491                 { &hf_synergy_dmwm,
 492                         { "Mouse Button Pressed","synergy.mousebuttonpressed",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 493                 },
 494                 { &hf_synergy_dclp,
 495                         { "Clipboard Data","synergy.clipboarddata",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 496                 },
 497                 { &hf_synergy_dclp_clipboardidentifier,
 498                         { "Clipboard Identifier","synergy.clipboarddata.identifier",FT_UINT8, BASE_DEC, NULL, 0x0,NULL, HFILL }
 499                 },
 500                 { &hf_synergy_dclp_sequencenumber,
 501                         { "Sequence Number","synergy.clipboarddata.sequence",FT_UINT32, BASE_DEC, NULL, 0x0,NULL, HFILL }
 502                 },
 503                 { &hf_synergy_dclp_clipboarddata,
 504                         { "Clipboard Data","synergy.clipboarddata.data",FT_STRING, BASE_NONE, NULL, 0x0,NULL, HFILL }
 505                 },
 506                 { &hf_synergy_dinf,
 507                         { "Client Data","synergy.clientdata",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 508                 },
 509                 { &hf_synergy_dinf_clp,
 510                         { "coordinate of leftmost pixel on secondary screen","synergy.clps",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 511                 },
 512                 { &hf_synergy_dinf_ctp,
 513                         { "coordinate of topmost pixel on secondary screen","synergy.clps.ctp",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 514                 },
 515                 { &hf_synergy_dinf_wsp,
 516                         { "width of secondary screen in pixels","synergy.clps.wsp",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 517                 },
 518                 { &hf_synergy_dinf_hsp,
 519                         { "height of secondary screen in pixels","synergy.clps.hsp",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 520                 },
 521                 { &hf_synergy_dinf_swz,
 522                         { "size of warp zone","synergy.clps.swz",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 523                 },
 524                 { &hf_synergy_dinf_x,
 525                         { "x position of the mouse on the secondary screen","synergy.clps.x",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 526                 },
 527                 { &hf_synergy_dinf_y,
 528                         { "y position of the mouse on the secondary screen","synergy.clps.y",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 529                 },
 530                 { &hf_synergy_dsop,
 531                         { "Set Options","synergy.setoptions",FT_UINT32, BASE_DEC, NULL, 0x0,NULL, HFILL }
 532                 },
 533                 { &hf_synergy_qinf,
 534                         { "Query Screen Info","synergy.qinf",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 535                 },
 536                 { &hf_synergy_eicv,
 537                         { "incompatible versions","synergy.eicv",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 538                 },
 539                 { &hf_synergy_eicv_majorversion,
 540                         { "Major Version Number","synergy.eicv.major",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 541                 },
 542                 { &hf_synergy_eicv_minorversion,
 543                         { "Minor Version Number","synergy.eicv.minor",FT_UINT16, BASE_DEC, NULL, 0x0,NULL, HFILL }
 544                 },
 545                 { &hf_synergy_ebsy,
 546                         { "Connection Already in Use","synergy.ebsy",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 547                 },
 548                 { &hf_synergy_eunk,
 549                         { "Unknown Client","synergy.unknown",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 550                 },
 551                 { &hf_synergy_ebad,
 552                         { "protocol violation","synergy.violation",FT_NONE, BASE_NONE, NULL, 0x0,NULL, HFILL }
 553                 },
 554         };
 555
 556
 557 /* Setup protocol subtree array */
 558         static gint *ett[] = {
 559                 &ett_synergy,
 560         };
 561
 562 /* Register the protocol name and description */
 563         proto_synergy = proto_register_protocol("Synergy",
 564             "Synergy", "synergy");
 565
 566 /* Required function calls to register the header fields and subtrees used */
 567         proto_register_field_array(proto_synergy, hf, array_length(hf));
 568         proto_register_subtree_array(ett, array_length(ett));
 569         register_dissector("synergy", dissect_synergy, proto_synergy);
 570
 571 }
 572
 573
 574
 575
 576 void
 577 proto_reg_handoff_synergy(void)
 578 {
 579
 580         dissector_handle_t synergy_handle;
 581         synergy_handle = find_dissector("synergy");
 582         dissector_add_uint("tcp.port",24800, synergy_handle);
 583 }