epan/dissectors/packet-portmap.c

   1 /* packet-portmap.c
   2  * Routines for portmap dissection
   3  *
   4  * $Id$
   5  *
   6  * Ethereal - Network traffic analyzer
   7  * By Gerald Combs <gerald@ethereal.com>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * Copied from packet-smb.c
  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
  32
  33 #include "packet-rpc.h"
  34 #include "packet-portmap.h"
  35 #include <epan/ipproto.h>
  36 #include "epan/conversation.h"
  37 #include "epan/packet_info.h"
  38
  39 /*
  40  * See:
  41  *
  42  *      RFC 1833, "Binding Protocols for ONC RPC Version 2".
  43  */
  44
  45 static int proto_portmap = -1;
  46 static int hf_portmap_procedure_v1 = -1;
  47 static int hf_portmap_procedure_v2 = -1;
  48 static int hf_portmap_procedure_v3 = -1;
  49 static int hf_portmap_procedure_v4 = -1;
  50 static int hf_portmap_proto = -1;
  51 static int hf_portmap_prog = -1;
  52 static int hf_portmap_proc = -1;
  53 static int hf_portmap_version = -1;
  54 static int hf_portmap_port = -1;
  55 static int hf_portmap_answer = -1;
  56 static int hf_portmap_args = -1;
  57 static int hf_portmap_result = -1;
  58 static int hf_portmap_rpcb = -1;
  59 static int hf_portmap_rpcb_prog = -1;
  60 static int hf_portmap_rpcb_version = -1;
  61 static int hf_portmap_rpcb_netid = -1;
  62 static int hf_portmap_rpcb_addr = -1;
  63 static int hf_portmap_rpcb_owner = -1;
  64 static int hf_portmap_uaddr = -1;
  65
  66
  67 static gint ett_portmap = -1;
  68 static gint ett_portmap_rpcb = -1;
  69 static gint ett_portmap_entry = -1;
  70
  71 static dissector_handle_t rpc_handle;
  72 static dissector_handle_t rpc_tcp_handle;
  73
  74 /* Dissect a getport call */
  75 static int
  76 dissect_getport_call(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
  77         proto_tree *tree)
  78 {
  79         guint32 proto, version;
  80         guint32 prog;
  81         char *prog_name, *proto_name;
  82
  83         /* make sure we remember protocol type until the reply packet */
  84         if(!pinfo->fd->flags.visited){
  85                 rpc_call_info_value *rpc_call=pinfo->private_data;
  86                 if(rpc_call){
  87                         proto = tvb_get_ntohl(tvb, offset+8);
  88                         if(proto==IP_PROTO_UDP){  /* only do this for UDP */
  89                                 rpc_call->private_data=(void *)PT_UDP;
  90                         }
  91                 }
  92         }
  93
  94         /* program */
  95         prog = tvb_get_ntohl(tvb, offset+0);
  96         prog_name = rpc_prog_name(prog);
  97         proto_tree_add_uint_format(tree, hf_portmap_prog, tvb,
  98                 offset, 4, prog, "Program: %s (%u)",
  99                 prog_name, prog);
 100         if (check_col(pinfo->cinfo, COL_INFO)) {
 101                 col_append_fstr(pinfo->cinfo, COL_INFO,  " %s(%u)", prog_name, prog);
 102
 103         }
 104         proto_item_append_text(tree, " GETPORT Call %s(%u)", prog_name, prog);
 105
 106         /* version */
 107         version = tvb_get_ntohl(tvb, offset+4);
 108         proto_tree_add_item(tree, hf_portmap_version, tvb,
 109                 offset+4, 4, FALSE);
 110         if (check_col(pinfo->cinfo, COL_INFO)) {
 111                 col_append_fstr(pinfo->cinfo, COL_INFO,  " V:%d", version);
 112
 113         }
 114         proto_item_append_text(tree, " Version:%d", version);
 115
 116
 117         /* protocol */
 118         proto = tvb_get_ntohl(tvb, offset+8);
 119         proto_name = (char *)ipprotostr(proto);
 120         proto_tree_add_uint_format(tree, hf_portmap_proto, tvb,
 121                 offset+8, 4, proto, "Proto: %s (%u)", proto_name, proto);
 122         if (check_col(pinfo->cinfo, COL_INFO)) {
 123                 col_append_fstr(pinfo->cinfo, COL_INFO,  " %s", proto_name);
 124
 125         }
 126         proto_item_append_text(tree, " %s", proto_name);
 127
 128         /* port */
 129         proto_tree_add_item(tree, hf_portmap_port, tvb,
 130                 offset+12, 4, FALSE);
 131
 132         return offset+16;
 133 }
 134
 135 static int
 136 dissect_getport_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
 137         proto_tree *tree)
 138 {
 139         guint32 port;
 140
 141         /* we might have learnt a <ipaddr><protocol><port> mapping for ONC-RPC*/
 142         if(!pinfo->fd->flags.visited){
 143                 rpc_call_info_value *rpc_call=pinfo->private_data;
 144                 /* only do this for UDP, TCP does not need anything like this */
 145                 if(rpc_call && (GPOINTER_TO_UINT(rpc_call->private_data)==PT_UDP) ){
 146                         guint32 port;
 147                         port=tvb_get_ntohl(tvb, offset);
 148                         if(port){
 149                                 conversation_t *conv;
 150                                 conv=find_conversation(pinfo->fd->num, &pinfo->src, &pinfo->dst, (port_type)rpc_call->private_data, port, 0, NO_ADDR_B|NO_PORT_B);
 151                                 if(!conv){
 152                                         conv=conversation_new(pinfo->fd->num, &pinfo->src, &pinfo->dst, (port_type)rpc_call->private_data, port, 0, NO_ADDR2|NO_PORT2);
 153                                 }
 154                                 conversation_set_dissector(conv, rpc_handle);
 155                         }
 156                 }
 157         }
 158
 159         port = tvb_get_ntohl(tvb, offset);
 160         offset = dissect_rpc_uint32(tvb, tree, hf_portmap_port,
 161             offset);
 162         proto_item_append_text(tree, " GETPORT Reply Port:%d", port);
 163         if(port){
 164                 if (check_col(pinfo->cinfo, COL_INFO)) {
 165                         col_append_fstr(pinfo->cinfo, COL_INFO,  " Port:%d", port);
 166                 }
 167                 proto_item_append_text(tree, " Port:%d", port);
 168         } else {
 169                 if (check_col(pinfo->cinfo, COL_INFO)) {
 170                         col_append_fstr(pinfo->cinfo, COL_INFO,  " PROGRAM_NOT_AVAILABLE");
 171                 }
 172                 proto_item_append_text(tree, " PROGRAM_NOT_AVAILABLE");
 173         }
 174
 175         return offset;
 176 }
 177
 178 /* Dissect a 'set' call */
 179 static int
 180 dissect_set_call(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
 181         proto_tree *tree)
 182 {
 183         guint32 proto;
 184         guint32 prog;
 185
 186         if ( tree )
 187         {
 188                 prog = tvb_get_ntohl(tvb, offset+0);
 189                 proto_tree_add_uint_format(tree, hf_portmap_prog, tvb,
 190                         offset, 4, prog, "Program: %s (%d)",
 191                         rpc_prog_name(prog), prog);
 192                 proto_tree_add_item(tree, hf_portmap_version, tvb,
 193                         offset+4, 4, FALSE);
 194
 195                 proto = tvb_get_ntohl(tvb, offset+8);
 196                 proto_tree_add_uint_format(tree, hf_portmap_proto,tvb,
 197                         offset+8, 4, proto, "Proto: %s (%d)", ipprotostr(proto), proto);
 198
 199                 proto_tree_add_item(tree, hf_portmap_port, tvb,
 200                         offset+12, 4, FALSE);
 201         }
 202
 203         return offset+16;
 204 }
 205
 206 /* Dissect a 'unset' call */
 207 static int
 208 dissect_unset_call(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
 209         proto_tree *tree)
 210 {
 211         guint32 proto;
 212         guint32 prog;
 213
 214         if ( tree )
 215         {
 216                 prog = tvb_get_ntohl(tvb, offset+0);
 217                 proto_tree_add_uint_format(tree, hf_portmap_prog, tvb,
 218                         offset, 4, prog, "Program: %s (%d)",
 219                         rpc_prog_name(prog), prog);
 220                 proto_tree_add_item(tree, hf_portmap_version, tvb,
 221                         offset+4, 4, FALSE);
 222
 223                 proto = tvb_get_ntohl(tvb, offset+8);
 224                 proto_tree_add_uint(tree, hf_portmap_proto, tvb,
 225                         offset+8, 4, proto);
 226
 227                 proto_tree_add_item(tree, hf_portmap_port, tvb,
 228                         offset+12, 4, FALSE);
 229         }
 230
 231         return offset+16;
 232 }
 233
 234 static int
 235 dissect_set_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
 236         proto_tree *tree)
 237 {
 238         offset = dissect_rpc_bool(tvb, tree, hf_portmap_answer,
 239             offset);
 240         return offset;
 241 }
 242
 243 static int
 244 dissect_dump_entry(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
 245         proto_tree *tree)
 246 {
 247         int prog, version, proto, port;
 248         proto_item *ti, *subtree;
 249
 250         prog = tvb_get_ntohl(tvb, offset+0);
 251         version = tvb_get_ntohl(tvb, offset+4);
 252         proto = tvb_get_ntohl(tvb, offset+8);
 253         port = tvb_get_ntohl(tvb, offset+12);
 254         if ( tree )
 255         {
 256                 ti = proto_tree_add_text(tree, tvb, offset, 16,
 257                         "Map Entry: %s (%u) V%d",
 258                         rpc_prog_name(prog), prog, version);
 259                 subtree = proto_item_add_subtree(ti, ett_portmap_entry);
 260
 261                 proto_tree_add_uint_format(subtree, hf_portmap_prog, tvb,
 262                         offset+0, 4, prog,
 263                         "Program: %s (%u)", rpc_prog_name(prog), prog);
 264                 proto_tree_add_uint(subtree, hf_portmap_version, tvb,
 265                         offset+4, 4, version);
 266                 proto_tree_add_uint_format(subtree, hf_portmap_proto, tvb,
 267                         offset+8, 4, proto,
 268                         "Protocol: %s (0x%02x)", ipprotostr(proto), proto);
 269                 proto_tree_add_uint(subtree, hf_portmap_port, tvb,
 270                         offset+12, 4, port);
 271         }
 272         offset += 16;
 273         return offset;
 274 }
 275
 276 static int
 277 dissect_dump_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
 278         proto_tree *tree)
 279 {
 280         offset = dissect_rpc_list(tvb, pinfo, tree, offset,
 281                 dissect_dump_entry);
 282         return offset;
 283 }
 284
 285 /* Dissect a callit call */
 286 static int
 287 dissect_callit_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
 288         proto_tree *tree)
 289 {
 290         guint32 prog, vers, proc;
 291
 292         prog = tvb_get_ntohl(tvb, offset+0);
 293         if ( tree )
 294         {
 295                 proto_tree_add_uint_format(tree, hf_portmap_prog, tvb,
 296                         offset, 4, prog, "Program: %s (%u)",
 297                         rpc_prog_name(prog), prog);
 298         }
 299
 300         vers = tvb_get_ntohl(tvb, offset+4);
 301         if ( tree )
 302         {
 303                 proto_tree_add_uint(tree, hf_portmap_version, tvb,
 304                         offset+4, 4, vers);
 305         }
 306
 307         proc = tvb_get_ntohl(tvb, offset+8);
 308         if ( tree )
 309         {
 310                 proto_tree_add_uint_format(tree, hf_portmap_proc, tvb,
 311                         offset+8, 4, proc, "Procedure: %s (%u)",
 312                         rpc_proc_name(prog, vers, proc), proc);
 313         }
 314
 315         offset += 12;
 316
 317         /* Dissect the arguments for this procedure.
 318            Make the columns non-writable, so the dissector won't change
 319            them out from under us. */
 320         col_set_writable(pinfo->cinfo, FALSE);
 321         offset = dissect_rpc_indir_call(tvb, pinfo, tree, offset,
 322                 hf_portmap_args, prog, vers, proc);
 323
 324         return offset;
 325 }
 326
 327 /* Dissect a callit reply */
 328 static int
 329 dissect_callit_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
 330         proto_tree *tree)
 331 {
 332         if ( tree )
 333         {
 334                 proto_tree_add_item(tree, hf_portmap_port, tvb,
 335                         offset, 4, FALSE);
 336         }
 337         offset += 4;
 338
 339         /* Dissect the result of this procedure.
 340            Make the columns non-writable, so the dissector won't change
 341            them out from under us. */
 342         col_set_writable(pinfo->cinfo, FALSE);
 343         offset = dissect_rpc_indir_reply(tvb, pinfo, tree, offset,
 344                 hf_portmap_result, hf_portmap_prog, hf_portmap_version,
 345                 hf_portmap_proc);
 346
 347         return offset;
 348 }
 349
 350 /* proc number, "proc name", dissect_request, dissect_reply */
 351 /* NULL as function pointer means: type of arguments is "void". */
 352 static const vsff portmap1_proc[] = {
 353         { PORTMAPPROC_NULL,     "NULL",         NULL,   NULL },
 354         { PORTMAPPROC_SET,      "SET",          NULL,   NULL },
 355         { PORTMAPPROC_UNSET,    "UNSET",        NULL,   NULL },
 356         { PORTMAPPROC_GETPORT,  "GETPORT",      NULL,   NULL },
 357         { PORTMAPPROC_DUMP,     "DUMP",         NULL,   NULL },
 358         { PORTMAPPROC_CALLIT,   "CALLIT",       NULL,   NULL },
 359         { 0,                    NULL,           NULL,   NULL }
 360 };
 361 static const value_string portmap1_proc_vals[] = {
 362         { PORTMAPPROC_NULL,     "NULL" },
 363         { PORTMAPPROC_SET,      "SET" },
 364         { PORTMAPPROC_UNSET,    "UNSET" },
 365         { PORTMAPPROC_GETPORT,  "GETPORT" },
 366         { PORTMAPPROC_DUMP,     "DUMP" },
 367         { PORTMAPPROC_CALLIT,   "CALLIT" },
 368         { 0,                    NULL }
 369 };
 370 /* end of Portmap version 1 */
 371
 372 static const vsff portmap2_proc[] = {
 373         { PORTMAPPROC_NULL, "NULL",
 374                 NULL, NULL },
 375         { PORTMAPPROC_SET, "SET",
 376                 dissect_set_call, dissect_set_reply },
 377         { PORTMAPPROC_UNSET, "UNSET",
 378                 dissect_unset_call, dissect_set_reply },
 379         { PORTMAPPROC_GETPORT,  "GETPORT",
 380                 dissect_getport_call, dissect_getport_reply },
 381         { PORTMAPPROC_DUMP, "DUMP",
 382                 NULL, dissect_dump_reply },
 383         { PORTMAPPROC_CALLIT, "CALLIT",
 384                 dissect_callit_call, dissect_callit_reply },
 385         { 0, NULL, NULL, NULL }
 386 };
 387 static const value_string portmap2_proc_vals[] = {
 388         { PORTMAPPROC_NULL, "NULL" },
 389         { PORTMAPPROC_SET, "SET" },
 390         { PORTMAPPROC_UNSET, "UNSET" },
 391         { PORTMAPPROC_GETPORT,  "GETPORT" },
 392         { PORTMAPPROC_DUMP, "DUMP" },
 393         { PORTMAPPROC_CALLIT, "CALLIT" },
 394         { 0, NULL }
 395 };
 396 /* end of Portmap version 2 */
 397
 398
 399 /* RFC 1833, Page 3 */
 400 static int
 401 dissect_rpcb(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
 402 {
 403         proto_item* rpcb_item = NULL;
 404         proto_tree* rpcb_tree = NULL;
 405         int old_offset = offset;
 406         guint32 prog;
 407
 408         if (tree) {
 409                 rpcb_item = proto_tree_add_item(tree, hf_portmap_rpcb, tvb,
 410                         offset, -1, FALSE);
 411                 if (rpcb_item)
 412                         rpcb_tree = proto_item_add_subtree(rpcb_item, ett_portmap_rpcb);
 413         }
 414
 415         prog = tvb_get_ntohl(tvb, offset);
 416         if (rpcb_tree)
 417                 proto_tree_add_uint_format(rpcb_tree, hf_portmap_rpcb_prog, tvb,
 418                         offset, 4, prog,
 419                         "Program: %s (%u)", rpc_prog_name(prog), prog);
 420         offset += 4;
 421
 422         offset = dissect_rpc_uint32(tvb, rpcb_tree,
 423             hf_portmap_rpcb_version, offset);
 424         offset = dissect_rpc_string(tvb, rpcb_tree,
 425             hf_portmap_rpcb_netid, offset, NULL);
 426         offset = dissect_rpc_string(tvb, rpcb_tree,
 427             hf_portmap_rpcb_addr, offset, NULL);
 428         offset = dissect_rpc_string(tvb, rpcb_tree,
 429             hf_portmap_rpcb_owner, offset, NULL);
 430
 431         /* now we know, that rpcb is shorter */
 432         if (rpcb_item) {
 433                 proto_item_set_len(rpcb_item, offset - old_offset);
 434         }
 435
 436         return offset;
 437 }
 438
 439
 440
 441 /* RFC 1833, Page 7 */
 442 static int
 443 dissect_rpcb3_getaddr_call(tvbuff_t *tvb, int offset, packet_info *pinfo,
 444         proto_tree *tree)
 445 {
 446         offset = dissect_rpcb(tvb, offset, pinfo, tree);
 447
 448         return offset;
 449 }
 450
 451
 452 /* RFC 1833, Page 7 */
 453 static int
 454 dissect_rpcb3_getaddr_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
 455         proto_tree *tree)
 456 {
 457         offset = dissect_rpc_string(tvb, tree,
 458             hf_portmap_uaddr, offset, NULL);
 459
 460         return offset;
 461 }
 462
 463
 464 /* RFC 1833, Page 7 */
 465 static int
 466 dissect_rpcb3_dump_reply(tvbuff_t *tvb, int offset, packet_info *pinfo,
 467         proto_tree *tree)
 468 {
 469         offset = dissect_rpc_list(tvb, pinfo, tree, offset, dissect_rpcb);
 470         return offset;
 471 }
 472
 473 /* RFC 1833, page 4 */
 474 static int
 475 dissect_rpcb_rmtcallres(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
 476         proto_tree *tree)
 477 {
 478         /* Dissect the remote universal address. */
 479         offset = dissect_rpc_string(tvb, tree,
 480             hf_portmap_rpcb_addr, offset, NULL);
 481
 482         /* Dissect the result of this procedure.
 483            Make the columns non-writable, so the dissector won't change
 484            them out from under us. */
 485         col_set_writable(pinfo->cinfo, FALSE);
 486         offset = dissect_rpc_indir_reply(tvb, pinfo, tree, offset,
 487                 hf_portmap_result, hf_portmap_prog, hf_portmap_version,
 488                 hf_portmap_proc);
 489
 490         return offset;
 491 }
 492
 493
 494 /* Portmapper version 3, RFC 1833, Page 7 */
 495 static const vsff portmap3_proc[] = {
 496         { RPCBPROC_NULL,        "NULL",
 497                 NULL, NULL },
 498         { RPCBPROC_SET,         "SET",
 499                 NULL, NULL },
 500         { RPCBPROC_UNSET,       "UNSET",
 501                 NULL, NULL },
 502         { RPCBPROC_GETADDR,     "GETADDR",
 503                 dissect_rpcb3_getaddr_call, dissect_rpcb3_getaddr_reply},
 504         { RPCBPROC_DUMP,        "DUMP",
 505                 NULL, dissect_rpcb3_dump_reply },
 506         { RPCBPROC_CALLIT,      "CALLIT",
 507                 dissect_callit_call, dissect_rpcb_rmtcallres },
 508         { RPCBPROC_GETTIME,     "GETTIME",
 509                 NULL, NULL },
 510         { RPCBPROC_UADDR2TADDR, "UADDR2TADDR",
 511                 NULL, NULL },
 512         { RPCBPROC_TADDR2UADDR, "TADDR2UADDR",
 513                 NULL, NULL },
 514         { 0, NULL, NULL, NULL }
 515 };
 516 static const value_string portmap3_proc_vals[] = {
 517         { RPCBPROC_NULL,        "NULL" },
 518         { RPCBPROC_SET,         "SET" },
 519         { RPCBPROC_UNSET,       "UNSET" },
 520         { RPCBPROC_GETADDR,     "GETADDR" },
 521         { RPCBPROC_DUMP,        "DUMP" },
 522         { RPCBPROC_CALLIT,      "CALLIT" },
 523         { RPCBPROC_GETTIME,     "GETTIME" },
 524         { RPCBPROC_UADDR2TADDR, "UADDR2TADDR" },
 525         { RPCBPROC_TADDR2UADDR, "TADDR2UADDR" },
 526         { 0, NULL }
 527 };
 528 /* end of Portmap version 3 */
 529
 530
 531 /* Portmapper version 4, RFC 1833, Page 8 */
 532 static const vsff portmap4_proc[] = {
 533         { RPCBPROC_NULL,        "NULL",
 534                 NULL, NULL },
 535         { RPCBPROC_SET,         "SET",
 536                 NULL, NULL },
 537         { RPCBPROC_UNSET,       "UNSET",
 538                 NULL, NULL },
 539         { RPCBPROC_GETADDR,     "GETADDR",
 540                 dissect_rpcb3_getaddr_call, dissect_rpcb3_getaddr_reply},
 541         { RPCBPROC_DUMP,        "DUMP",
 542                 NULL, dissect_rpcb3_dump_reply },
 543         { RPCBPROC_BCAST,       "BCAST",
 544                 dissect_callit_call, dissect_rpcb_rmtcallres },
 545         { RPCBPROC_GETTIME,     "GETTIME",
 546                 NULL, NULL },
 547         { RPCBPROC_UADDR2TADDR, "UADDR2TADDR",
 548                 NULL, NULL },
 549         { RPCBPROC_TADDR2UADDR, "TADDR2UADDR",
 550                 NULL, NULL },
 551         { RPCBPROC_GETVERSADDR, "GETVERSADDR",
 552                 NULL, NULL },
 553         { RPCBPROC_INDIRECT,    "INDIRECT",
 554                 dissect_callit_call, dissect_rpcb_rmtcallres },
 555         { RPCBPROC_GETADDRLIST, "GETADDRLIST",
 556                 NULL, NULL },
 557         { RPCBPROC_GETSTAT,     "GETSTAT",
 558                 NULL, NULL },
 559         { 0, NULL, NULL, NULL }
 560 };
 561 static const value_string portmap4_proc_vals[] = {
 562         { RPCBPROC_NULL,        "NULL" },
 563         { RPCBPROC_SET,         "SET" },
 564         { RPCBPROC_UNSET,       "UNSET" },
 565         { RPCBPROC_GETADDR,     "GETADDR" },
 566         { RPCBPROC_DUMP,        "DUMP" },
 567         { RPCBPROC_BCAST,       "BCAST" },
 568         { RPCBPROC_GETTIME,     "GETTIME" },
 569         { RPCBPROC_UADDR2TADDR, "UADDR2TADDR" },
 570         { RPCBPROC_TADDR2UADDR, "TADDR2UADDR" },
 571         { RPCBPROC_GETVERSADDR, "GETVERSADDR" },
 572         { RPCBPROC_INDIRECT,    "INDIRECT" },
 573         { RPCBPROC_GETADDRLIST, "GETADDRLIST" },
 574         { RPCBPROC_GETSTAT,     "GETSTAT" },
 575         { 0, NULL }
 576 };
 577 /* end of Portmap version 4 */
 578
 579 void
 580 proto_register_portmap(void)
 581 {
 582         static hf_register_info hf[] = {
 583                 { &hf_portmap_procedure_v1, {
 584                         "V1 Procedure", "portmap.procedure_v1", FT_UINT32, BASE_DEC,
 585                         VALS(portmap1_proc_vals), 0, "V1 Procedure", HFILL }},
 586                 { &hf_portmap_procedure_v2, {
 587                         "V2 Procedure", "portmap.procedure_v2", FT_UINT32, BASE_DEC,
 588                         VALS(portmap2_proc_vals), 0, "V2 Procedure", HFILL }},
 589                 { &hf_portmap_procedure_v3, {
 590                         "V3 Procedure", "portmap.procedure_v3", FT_UINT32, BASE_DEC,
 591                         VALS(portmap3_proc_vals), 0, "V3 Procedure", HFILL }},
 592                 { &hf_portmap_procedure_v4, {
 593                         "V4 Procedure", "portmap.procedure_v4", FT_UINT32, BASE_DEC,
 594                         VALS(portmap4_proc_vals), 0, "V4 Procedure", HFILL }},
 595                 { &hf_portmap_prog, {
 596                         "Program", "portmap.prog", FT_UINT32, BASE_DEC,
 597                         NULL, 0, "Program", HFILL }},
 598                 { &hf_portmap_port, {
 599                         "Port", "portmap.port", FT_UINT32, BASE_DEC,
 600                         NULL, 0, "Port", HFILL }},
 601                 { &hf_portmap_proc, {
 602                         "Procedure", "portmap.proc", FT_UINT32, BASE_DEC,
 603                         NULL, 0, "Procedure", HFILL }},
 604                 { &hf_portmap_proto, {
 605                         "Protocol", "portmap.proto", FT_UINT32, BASE_DEC,
 606                         NULL, 0, "Protocol", HFILL }},
 607                 { &hf_portmap_version, {
 608                         "Version", "portmap.version", FT_UINT32, BASE_DEC,
 609                         NULL, 0, "Version", HFILL }},
 610                 { &hf_portmap_answer, {
 611                         "Answer", "portmap.answer", FT_BOOLEAN, BASE_DEC,
 612                         NULL, 0, "Answer", HFILL }},
 613                 { &hf_portmap_args, {
 614                         "Arguments", "portmap.args", FT_BYTES, BASE_HEX,
 615                         NULL, 0, "Arguments", HFILL }},
 616                 { &hf_portmap_result, {
 617                         "Result", "portmap.result", FT_BYTES, BASE_HEX,
 618                         NULL, 0, "Result", HFILL }},
 619                 { &hf_portmap_rpcb, {
 620                         "RPCB", "portmap.rpcb", FT_NONE, 0,
 621                         NULL, 0, "RPCB", HFILL }},
 622                 { &hf_portmap_rpcb_prog, {
 623                         "Program", "portmap.rpcb.prog", FT_UINT32, BASE_DEC,
 624                         NULL, 0, "Program", HFILL }},
 625                 { &hf_portmap_rpcb_version, {
 626                         "Version", "portmap.rpcb.version", FT_UINT32, BASE_DEC,
 627                         NULL, 0, "Version", HFILL }},
 628                 { &hf_portmap_rpcb_netid, {
 629                         "Network Id", "portmap.rpcb.netid", FT_STRING, BASE_DEC,
 630                         NULL, 0, "Network Id", HFILL }},
 631                 { &hf_portmap_rpcb_addr, {      /* address in rpcb structure in request */
 632                         "Universal Address", "portmap.rpcb.addr", FT_STRING, BASE_DEC,
 633                         NULL, 0, "Universal Address", HFILL }},
 634                 { &hf_portmap_rpcb_owner, {
 635                         "Owner of this Service", "portmap.rpcb.owner", FT_STRING, BASE_DEC,
 636                         NULL, 0, "Owner of this Service", HFILL }},
 637                 { &hf_portmap_uaddr, {  /* address in RPCBPROC_GETADDR reply */
 638                         "Universal Address", "portmap.uaddr", FT_STRING, BASE_DEC,
 639                         NULL, 0, "Universal Address", HFILL }},
 640         };
 641         static gint *ett[] = {
 642                 &ett_portmap,
 643                 &ett_portmap_rpcb,
 644                 &ett_portmap_entry
 645         };
 646
 647         proto_portmap = proto_register_protocol("Portmap", "Portmap", "portmap");
 648         proto_register_field_array(proto_portmap, hf, array_length(hf));
 649         proto_register_subtree_array(ett, array_length(ett));
 650 }
 651
 652 void
 653 proto_reg_handoff_portmap(void)
 654 {
 655         /* Register the protocol as RPC */
 656         rpc_init_prog(proto_portmap, PORTMAP_PROGRAM, ett_portmap);
 657         /* Register the procedure tables */
 658         rpc_init_proc_table(PORTMAP_PROGRAM, 1, portmap1_proc, hf_portmap_procedure_v1);
 659         rpc_init_proc_table(PORTMAP_PROGRAM, 2, portmap2_proc, hf_portmap_procedure_v2);
 660         rpc_init_proc_table(PORTMAP_PROGRAM, 3, portmap3_proc, hf_portmap_procedure_v3);
 661         rpc_init_proc_table(PORTMAP_PROGRAM, 4, portmap4_proc, hf_portmap_procedure_v4);
 662         rpc_handle = find_dissector("rpc");
 663         rpc_tcp_handle = find_dissector("rpc-tcp");
 664 }