packet-mount.c

   1 /* packet-mount.c
   2  * Routines for mount dissection
   3  *
   4  * $Id: packet-mount.c,v 1.29 2002/01/20 22:12:26 guy Exp $
   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 #ifdef HAVE_SYS_TYPES_H
  33 #include <sys/types.h>
  34 #endif
  35
  36 #include <string.h>
  37
  38 #include "packet-rpc.h"
  39 #include "packet-mount.h"
  40 #include "packet-nfs.h"
  41
  42
  43 static int proto_mount = -1;
  44 static int hf_mount_path = -1;
  45 static int hf_mount3_status = -1;
  46 static int hf_mount_mountlist_hostname = -1;
  47 static int hf_mount_mountlist_directory = -1;
  48 static int hf_mount_mountlist = -1;
  49 static int hf_mount_groups_group = -1;
  50 static int hf_mount_groups = -1;
  51 static int hf_mount_exportlist_directory = -1;
  52 static int hf_mount_exportlist = -1;
  53 static int hf_mount_pathconf_link_max = -1;
  54 static int hf_mount_pathconf_max_canon = -1;
  55 static int hf_mount_pathconf_max_input = -1;
  56 static int hf_mount_pathconf_name_max = -1;
  57 static int hf_mount_pathconf_path_max = -1;
  58 static int hf_mount_pathconf_pipe_buf = -1;
  59 static int hf_mount_pathconf_vdisable = -1;
  60 static int hf_mount_pathconf_mask = -1;
  61 static int hf_mount_pathconf_error_all = -1;
  62 static int hf_mount_pathconf_error_link_max = -1;
  63 static int hf_mount_pathconf_error_max_canon = -1;
  64 static int hf_mount_pathconf_error_max_input = -1;
  65 static int hf_mount_pathconf_error_name_max = -1;
  66 static int hf_mount_pathconf_error_path_max = -1;
  67 static int hf_mount_pathconf_error_pipe_buf = -1;
  68 static int hf_mount_pathconf_chown_restricted = -1;
  69 static int hf_mount_pathconf_no_trunc = -1;
  70 static int hf_mount_pathconf_error_vdisable = -1;
  71 static int hf_mount_flavors = -1;
  72 static int hf_mount_flavor = -1;
  73
  74 static gint ett_mount = -1;
  75 static gint ett_mount_mountlist = -1;
  76 static gint ett_mount_groups = -1;
  77 static gint ett_mount_exportlist = -1;
  78 static gint ett_mount_pathconf_mask = -1;
  79
  80 #define MAX_GROUP_NAME_LIST 128
  81 static char group_name_list[MAX_GROUP_NAME_LIST];
  82 static int  group_names_len;
  83
  84 /* RFC 1094, Page 24 */
  85 /* This function dissects fhstatus for v1 and v2 of the mount protocol.
  86  * Formally, hf_mount3_status only define the status codes returned by version
  87  * 3 of the protocol.
  88  * Though not formally defined in the standard, we use the same
  89  * value-to-string mappings as version 3 since we belive that this mapping
  90  * is consistant with most v1 and v2 implementations.
  91  */
  92 static int
  93 dissect_fhstatus(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
  94 {
  95         gint32 status;
  96
  97         status=tvb_get_ntohl(tvb,offset);
  98         offset = dissect_rpc_uint32(tvb,pinfo,tree,hf_mount3_status,offset);
  99
 100         switch (status) {
 101                 case 0:
 102                         offset = dissect_fhandle(tvb,offset,pinfo,tree,"fhandle");
 103                 break;
 104                 default:
 105                         /* void */
 106                 break;
 107         }
 108
 109         return offset;
 110 }
 111
 112
 113 static int
 114 dissect_mount_dirpath_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 115 {
 116         if((!pinfo->fd->flags.visited) && nfs_file_name_snooping){
 117                 rpc_call_info_value *civ=pinfo->private_data;
 118
 119                 if(civ->request && (civ->proc==1)){
 120                         unsigned char *host, *name;
 121                         int len;
 122
 123                         host=ip_to_str(pinfo->dst.data);
 124                         len=tvb_get_ntohl(tvb, offset);
 125
 126                         name=g_malloc(strlen(host)+1+len+1);
 127                         sprintf(name,"%s:%*s", host, len, tvb_get_ptr(tvb, offset+4, len));
 128
 129                         nfs_name_snoop_add_name(civ->xid, tvb, -1, strlen(name), 0, 0, name);
 130                 }
 131         }
 132
 133
 134         if ( tree )
 135         {
 136                 offset = dissect_rpc_string(tvb,pinfo,tree,hf_mount_path,offset,NULL);
 137         }
 138
 139         return offset;
 140 }
 141
 142
 143 /* RFC 1094, Page 25,26 */
 144 static int
 145 dissect_mount1_mnt_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 146 {
 147         offset = dissect_fhstatus(tvb,offset,pinfo,tree);
 148
 149         return offset;
 150 }
 151
 152
 153
 154 /* RFC 1094, Page 26 */
 155 /* RFC 1813, Page 110 */
 156 static int
 157 dissect_mountlist(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 158 {
 159         proto_item* lock_item = NULL;
 160         proto_tree* lock_tree = NULL;
 161         int old_offset = offset;
 162         char* hostname;
 163         char* directory;
 164
 165         if (tree) {
 166                 lock_item = proto_tree_add_item(tree, hf_mount_mountlist, tvb,
 167                                         offset, -1, FALSE);
 168                 if (lock_item)
 169                         lock_tree = proto_item_add_subtree(lock_item, ett_mount_mountlist);
 170         }
 171
 172         offset = dissect_rpc_string(tvb, pinfo, lock_tree,
 173                         hf_mount_mountlist_hostname, offset, &hostname);
 174         offset = dissect_rpc_string(tvb, pinfo, lock_tree,
 175                         hf_mount_mountlist_directory, offset, &directory);
 176
 177         if (lock_item) {
 178                 /* now we have a nicer string */
 179                 proto_item_set_text(lock_item, "Mount List Entry: %s:%s", hostname, directory);
 180                 /* now we know, that mountlist is shorter */
 181                 proto_item_set_len(lock_item, offset - old_offset);
 182         }
 183         g_free(hostname);
 184         g_free(directory);
 185
 186         return offset;
 187 }
 188
 189
 190 /* RFC 1094, Page 26 */
 191 /* RFC 1813, Page 110 */
 192 static int
 193 dissect_mount_dump_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 194 {
 195         offset = dissect_rpc_list(tvb, pinfo, tree, offset, dissect_mountlist);
 196
 197         return offset;
 198 }
 199
 200
 201
 202 /* RFC 1094, Page 26 */
 203 /* RFC 1813, Page 110 */
 204 static int
 205 dissect_group(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 206 {
 207         int len,str_len;
 208         len=tvb_get_ntohl(tvb,offset);
 209         str_len=tvb_get_nstringz(tvb,offset+4,
 210                 MAX_GROUP_NAME_LIST-5-group_names_len,
 211                 group_name_list+group_names_len);
 212         if((group_names_len>=(MAX_GROUP_NAME_LIST-5))||(str_len<0)){
 213                 strcpy(group_name_list+(MAX_GROUP_NAME_LIST-5),"...");
 214                 group_names_len=MAX_GROUP_NAME_LIST-1;
 215         } else {
 216                 group_names_len+=str_len;
 217                 group_name_list[group_names_len++]=' ';
 218         }
 219         group_name_list[group_names_len]=0;
 220
 221         offset = dissect_rpc_string(tvb, pinfo, tree,
 222                         hf_mount_groups_group, offset, NULL);
 223
 224         return offset;
 225 }
 226
 227
 228 /* RFC 1094, Page 26 */
 229 /* RFC 1813, Page 113 */
 230 static int
 231 dissect_exportlist(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 232 {
 233         proto_item* exportlist_item = NULL;
 234         proto_tree* exportlist_tree = NULL;
 235         int old_offset = offset;
 236         int groups_offset;
 237         proto_item* groups_item = NULL;
 238         proto_item* groups_tree = NULL;
 239         char* directory;
 240
 241         group_name_list[0]=0;
 242         group_names_len=0;
 243         if (tree) {
 244                 exportlist_item = proto_tree_add_item(tree, hf_mount_exportlist, tvb,
 245                                         offset, -1, FALSE);
 246                 if (exportlist_item)
 247                         exportlist_tree = proto_item_add_subtree(exportlist_item, ett_mount_exportlist);
 248         }
 249
 250         offset = dissect_rpc_string(tvb, pinfo, exportlist_tree,
 251                         hf_mount_exportlist_directory, offset, &directory);
 252         groups_offset = offset;
 253
 254         if (tree) {
 255                 groups_item = proto_tree_add_item(exportlist_tree, hf_mount_groups, tvb,
 256                                         offset, -1, FALSE);
 257                 if (groups_item)
 258                         groups_tree = proto_item_add_subtree(groups_item, ett_mount_groups);
 259         }
 260
 261         offset = dissect_rpc_list(tvb, pinfo, groups_tree, offset, dissect_group);
 262         if (groups_item) {
 263                 /* mark empty lists */
 264                 if (offset - groups_offset == 4) {
 265                         proto_item_set_text(groups_item, "Groups: empty");
 266                 }
 267
 268                 /* now we know, that groups is shorter */
 269                 proto_item_set_len(groups_item, offset - groups_offset);
 270         }
 271
 272         if (exportlist_item) {
 273                 /* now we have a nicer string */
 274                 proto_item_set_text(exportlist_item, "Export List Entry: %s -> %s", directory,group_name_list);
 275                 /* now we know, that exportlist is shorter */
 276                 proto_item_set_len(exportlist_item, offset - old_offset);
 277         }
 278         g_free(directory);
 279
 280         return offset;
 281 }
 282
 283
 284 /* RFC 1094, Page 26 */
 285 /* RFC 1813, Page 113 */
 286 static int
 287 dissect_mount_export_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 288 {
 289         offset = dissect_rpc_list(tvb, pinfo, tree, offset, dissect_exportlist);
 290
 291         return offset;
 292 }
 293
 294
 295 #define OFFS_MASK       32      /* offset of the "pc_mask" field */
 296
 297 #define PC_ERROR_ALL            0x0001
 298 #define PC_ERROR_LINK_MAX       0x0002
 299 #define PC_ERROR_MAX_CANON      0x0004
 300 #define PC_ERROR_MAX_INPUT      0x0008
 301 #define PC_ERROR_NAME_MAX       0x0010
 302 #define PC_ERROR_PATH_MAX       0x0020
 303 #define PC_ERROR_PIPE_BUF       0x0040
 304 #define PC_CHOWN_RESTRICTED     0x0080
 305 #define PC_NO_TRUNC             0x0100
 306 #define PC_ERROR_VDISABLE       0x0200
 307
 308 static const true_false_string tos_error_all = {
 309   "All info invalid",
 310   "Some or all info valid"
 311 };
 312
 313 static const true_false_string tos_error_link_max = {
 314   "LINK_MAX invalid",
 315   "LINK_MAX valid"
 316 };
 317
 318 static const true_false_string tos_error_max_canon = {
 319   "MAX_CANON invalid",
 320   "MAX_CANON valid"
 321 };
 322
 323 static const true_false_string tos_error_max_input = {
 324   "MAX_INPUT invalid",
 325   "MAX_INPUT valid"
 326 };
 327
 328 static const true_false_string tos_error_name_max = {
 329   "NAME_MAX invalid",
 330   "NAME_MAX valid"
 331 };
 332
 333 static const true_false_string tos_error_path_max = {
 334   "PATH_MAX invalid",
 335   "PATH_MAX valid"
 336 };
 337
 338 static const true_false_string tos_error_pipe_buf = {
 339   "PIPE_BUF invalid",
 340   "PIPE_BUF valid"
 341 };
 342
 343 static const true_false_string tos_chown_restricted = {
 344   "Only a privileged user can change the ownership of a file",
 345   "Users may give away their own files"
 346 };
 347
 348 static const true_false_string tos_no_trunc = {
 349   "File names that are too long will get an error",
 350   "File names that are too long will be truncated"
 351 };
 352
 353 static const true_false_string tos_error_vdisable = {
 354   "VDISABLE invalid",
 355   "VDISABLE valid"
 356 };
 357
 358
 359 static int
 360 dissect_mount_pathconf_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 361 {
 362         int saved_offset;
 363         guint32 pc_mask;
 364         proto_item *lock_item;
 365         proto_tree *lock_tree;
 366
 367         saved_offset=offset;
 368         /*
 369          * Extract the mask first, so we know which other fields the
 370          * server was able to return to us.
 371          */
 372         pc_mask = tvb_get_ntohl(tvb, offset+OFFS_MASK) & 0xffff;
 373         if (!(pc_mask & (PC_ERROR_LINK_MAX|PC_ERROR_ALL))) {
 374                 if (tree) {
 375                         dissect_rpc_uint32(tvb,pinfo,tree,hf_mount_pathconf_link_max,offset);
 376                 }
 377         }
 378         offset += 4;
 379
 380         if (!(pc_mask & (PC_ERROR_MAX_CANON|PC_ERROR_ALL))) {
 381                 if (tree) {
 382                         proto_tree_add_item(tree,
 383                                 hf_mount_pathconf_max_canon,tvb,offset+2,2,
 384                                 tvb_get_ntohs(tvb,offset)&0xffff);
 385                 }
 386         }
 387         offset += 4;
 388
 389         if (!(pc_mask & (PC_ERROR_MAX_INPUT|PC_ERROR_ALL))) {
 390                 if (tree) {
 391                         proto_tree_add_item(tree,
 392                                 hf_mount_pathconf_max_input,tvb,offset+2,2,
 393                                 tvb_get_ntohs(tvb,offset)&0xffff);
 394                 }
 395         }
 396         offset += 4;
 397
 398         if (!(pc_mask & (PC_ERROR_NAME_MAX|PC_ERROR_ALL))) {
 399                 if (tree) {
 400                         proto_tree_add_item(tree,
 401                                 hf_mount_pathconf_name_max,tvb,offset+2,2,
 402                                 tvb_get_ntohs(tvb,offset)&0xffff);
 403                 }
 404         }
 405         offset += 4;
 406
 407         if (!(pc_mask & (PC_ERROR_PATH_MAX|PC_ERROR_ALL))) {
 408                 if (tree) {
 409                         proto_tree_add_item(tree,
 410                                 hf_mount_pathconf_path_max,tvb,offset+2,2,
 411                                 tvb_get_ntohs(tvb,offset)&0xffff);
 412                 }
 413         }
 414         offset += 4;
 415
 416         if (!(pc_mask & (PC_ERROR_PIPE_BUF|PC_ERROR_ALL))) {
 417                 if (tree) {
 418                         proto_tree_add_item(tree,
 419                                 hf_mount_pathconf_pipe_buf,tvb,offset+2,2,
 420                                 tvb_get_ntohs(tvb,offset)&0xffff);
 421                 }
 422         }
 423         offset += 4;
 424
 425         offset += 4;    /* skip "pc_xxx" pad field */
 426
 427         if (!(pc_mask & (PC_ERROR_VDISABLE|PC_ERROR_ALL))) {
 428                 if (tree) {
 429                         proto_tree_add_item(tree,
 430                                 hf_mount_pathconf_vdisable,tvb,offset+3,1,
 431                                 tvb_get_ntohs(tvb,offset)&0xffff);
 432                 }
 433         }
 434         offset += 4;
 435
 436
 437         if (tree) {
 438                 lock_item = proto_tree_add_item(tree, hf_mount_pathconf_mask, tvb,
 439                                         offset+2, 2, FALSE);
 440
 441                 lock_tree = proto_item_add_subtree(lock_item, ett_mount_pathconf_mask);
 442                 proto_tree_add_boolean(lock_tree, hf_mount_pathconf_error_all, tvb,
 443                     offset + 2, 2, pc_mask);
 444
 445                 proto_tree_add_boolean(lock_tree, hf_mount_pathconf_error_link_max, tvb,
 446                     offset + 2, 2, pc_mask);
 447                 proto_tree_add_boolean(lock_tree, hf_mount_pathconf_error_max_canon, tvb,
 448                     offset + 2, 2, pc_mask);
 449                 proto_tree_add_boolean(lock_tree, hf_mount_pathconf_error_max_input, tvb,
 450                     offset + 2, 2, pc_mask);
 451                 proto_tree_add_boolean(lock_tree, hf_mount_pathconf_error_name_max, tvb,
 452                     offset + 2, 2, pc_mask);
 453                 proto_tree_add_boolean(lock_tree, hf_mount_pathconf_error_path_max, tvb,
 454                     offset + 2, 2, pc_mask);
 455                 proto_tree_add_boolean(lock_tree, hf_mount_pathconf_error_pipe_buf, tvb,
 456                     offset + 2, 2, pc_mask);
 457                 proto_tree_add_boolean(lock_tree, hf_mount_pathconf_chown_restricted, tvb,
 458                     offset + 2, 2, pc_mask);
 459                 proto_tree_add_boolean(lock_tree, hf_mount_pathconf_no_trunc, tvb,
 460                     offset + 2, 2, pc_mask);
 461                 proto_tree_add_boolean(lock_tree, hf_mount_pathconf_error_vdisable, tvb,
 462                     offset + 2, 2, pc_mask);
 463         }
 464
 465         offset += 8;
 466         return offset;
 467 }
 468
 469 /* RFC 1813, Page 107 */
 470 static const value_string mount3_mountstat3[] =
 471 {
 472         {       0,      "OK" },
 473         {       1,      "ERR_PERM" },
 474         {       2,      "ERR_NOENT" },
 475         {       5,      "ERR_IO" },
 476         {       13,     "ERR_ACCESS" },
 477         {       20,     "ERR_NOTDIR" },
 478         {       22,     "ERR_INVAL" },
 479         {       63,     "ERR_NAMETOOLONG" },
 480         {       10004,  "ERR_NOTSUPP" },
 481         {       10006,  "ERR_SERVERFAULT" },
 482         {       0,      NULL }
 483 };
 484
 485
 486 /* RFC 1813, Page 107 */
 487 static int
 488 dissect_mountstat3(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int hfindex, guint32 *status)
 489 {
 490         guint32 mountstat3;
 491
 492         mountstat3 = tvb_get_ntohl(tvb, offset);
 493
 494         offset = dissect_rpc_uint32(tvb,pinfo,tree,hfindex,offset);
 495         *status = mountstat3;
 496         return offset;
 497 }
 498
 499 /* RFC 1831, Page 109 */
 500 static int
 501 dissect_mount3_mnt_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 502 {
 503         guint32 status;
 504         guint32 auth_flavors;
 505         guint32 auth_flavor;
 506         guint32 auth_flavor_i;
 507
 508         offset = dissect_mountstat3(tvb,pinfo,tree,offset,hf_mount3_status,&status);
 509
 510         switch (status) {
 511                 case 0:
 512                         offset = dissect_nfs_fh3(tvb,offset,pinfo,tree,"fhandle");
 513
 514                         auth_flavors = tvb_get_ntohl(tvb, offset);
 515                         proto_tree_add_uint(tree,hf_mount_flavors, tvb,
 516                                 offset, 4, auth_flavors);
 517                         offset += 4;
 518                         for (auth_flavor_i = 0 ; auth_flavor_i < auth_flavors ; auth_flavor_i++) {
 519                                 auth_flavor = tvb_get_ntohl(tvb, offset);
 520                                 proto_tree_add_uint(tree,hf_mount_flavor, tvb,
 521                                         offset, 4, auth_flavor);
 522                                 offset += 4;
 523                         }
 524                 break;
 525                 default:
 526                         /* void */
 527                 break;
 528         }
 529
 530         return offset;
 531 }
 532
 533
 534 /* proc number, "proc name", dissect_request, dissect_reply */
 535 /* NULL as function pointer means: type of arguments is "void". */
 536
 537 /* Mount protocol version 1, RFC 1094 */
 538 static const vsff mount1_proc[] = {
 539     { 0, "NULL", NULL, NULL },
 540     { MOUNTPROC_MNT,        "MNT",
 541                 dissect_mount_dirpath_call, dissect_mount1_mnt_reply },
 542     { MOUNTPROC_DUMP,       "DUMP",
 543                 NULL, dissect_mount_dump_reply },
 544     { MOUNTPROC_UMNT,      "UMNT",
 545                 dissect_mount_dirpath_call, NULL },
 546     { MOUNTPROC_UMNTALL,   "UMNTALL",
 547                 NULL, NULL },
 548     { MOUNTPROC_EXPORT,    "EXPORT",
 549                 NULL, dissect_mount_export_reply },
 550     { MOUNTPROC_EXPORTALL, "EXPORTALL",
 551                 NULL, dissect_mount_export_reply },
 552     { 0, NULL, NULL, NULL }
 553 };
 554 /* end of mount version 1 */
 555
 556
 557 /* Mount protocol version 2, private communication from somebody at Sun;
 558    mount V2 is V1 plus MOUNTPROC_PATHCONF to fetch information for the
 559    POSIX "pathconf()" call. */
 560 static const vsff mount2_proc[] = {
 561     { 0, "NULL", NULL, NULL },
 562     { MOUNTPROC_MNT,        "MNT",
 563                 dissect_mount_dirpath_call, dissect_mount1_mnt_reply },
 564     { MOUNTPROC_DUMP,       "DUMP",
 565                 NULL, dissect_mount_dump_reply },
 566     { MOUNTPROC_UMNT,      "UMNT",
 567                 dissect_mount_dirpath_call, NULL },
 568     { MOUNTPROC_UMNTALL,   "UMNTALL",
 569                 NULL, NULL },
 570     { MOUNTPROC_EXPORT,    "EXPORT",
 571                 NULL, dissect_mount_export_reply },
 572     { MOUNTPROC_EXPORTALL, "EXPORTALL",
 573                 NULL, dissect_mount_export_reply },
 574     { MOUNTPROC_PATHCONF,  "PATHCONF",
 575                 dissect_mount_dirpath_call, dissect_mount_pathconf_reply },
 576     { 0, NULL, NULL, NULL }
 577 };
 578 /* end of mount version 2 */
 579
 580
 581 /* Mount protocol version 3, RFC 1813 */
 582 static const vsff mount3_proc[] = {
 583         { 0, "NULL", NULL, NULL },
 584         { MOUNTPROC_MNT, "MNT",
 585                 dissect_mount_dirpath_call, dissect_mount3_mnt_reply },
 586         { MOUNTPROC_DUMP, "DUMP",
 587                 NULL, dissect_mount_dump_reply },
 588         { MOUNTPROC_UMNT, "UMNT",
 589                 dissect_mount_dirpath_call, NULL },
 590         { MOUNTPROC_UMNTALL, "UMNTALL",
 591                 NULL, NULL },
 592         { MOUNTPROC_EXPORT, "EXPORT",
 593                 NULL, dissect_mount_export_reply },
 594         { 0, NULL, NULL, NULL }
 595 };
 596 /* end of Mount protocol version 3 */
 597
 598
 599 void
 600 proto_register_mount(void)
 601 {
 602         static hf_register_info hf[] = {
 603                 { &hf_mount_path, {
 604                         "Path", "mount.path", FT_STRING, BASE_DEC,
 605                         NULL, 0, "Path", HFILL }},
 606                 { &hf_mount3_status, {
 607                         "Status", "mount.status", FT_UINT32, BASE_DEC,
 608                         VALS(mount3_mountstat3), 0, "Status", HFILL }},
 609                 { &hf_mount_mountlist_hostname, {
 610                         "Hostname", "mount.dump.hostname", FT_STRING, BASE_DEC,
 611                         NULL, 0, "Hostname", HFILL }},
 612                 { &hf_mount_mountlist_directory, {
 613                         "Directory", "mount.dump.directory", FT_STRING, BASE_DEC,
 614                         NULL, 0, "Directory", HFILL }},
 615                 { &hf_mount_mountlist, {
 616                         "Mount List Entry", "mount.dump.entry", FT_NONE, 0,
 617                         NULL, 0, "Mount List Entry", HFILL }},
 618                 { &hf_mount_groups_group, {
 619                         "Group", "mount.export.group", FT_STRING, BASE_DEC,
 620                         NULL, 0, "Group", HFILL }},
 621                 { &hf_mount_groups, {
 622                         "Groups", "mount.export.groups", FT_NONE, 0,
 623                         NULL, 0, "Groups", HFILL }},
 624                 { &hf_mount_exportlist_directory, {
 625                         "Directory", "mount.export.directory", FT_STRING, BASE_DEC,
 626                         NULL, 0, "Directory", HFILL }},
 627                 { &hf_mount_exportlist, {
 628                         "Export List Entry", "mount.export.entry", FT_NONE, 0,
 629                         NULL, 0, "Export List Entry", HFILL }},
 630                 { &hf_mount_pathconf_link_max, {
 631                         "Maximum number of links to a file", "mount.pathconf.link_max",
 632                         FT_UINT32, BASE_DEC,
 633                         NULL, 0, "Maximum number of links allowed to a file", HFILL }},
 634                 { &hf_mount_pathconf_max_canon, {
 635                         "Maximum terminal input line length", "mount.pathconf.max_canon",
 636                         FT_UINT16, BASE_DEC,
 637                         NULL, 0, "Max tty input line length", HFILL }},
 638                 { &hf_mount_pathconf_max_input, {
 639                         "Terminal input buffer size", "mount.pathconf.max_input",
 640                         FT_UINT16, BASE_DEC,
 641                         NULL, 0, "Terminal input buffer size", HFILL }},
 642                 { &hf_mount_pathconf_name_max, {
 643                         "Maximum file name length", "mount.pathconf.name_max",
 644                         FT_UINT16, BASE_DEC,
 645                         NULL, 0, "Maximum file name length", HFILL }},
 646                 { &hf_mount_pathconf_path_max, {
 647                         "Maximum path name length", "mount.pathconf.path_max",
 648                         FT_UINT16, BASE_DEC,
 649                         NULL, 0, "Maximum path name length", HFILL }},
 650                 { &hf_mount_pathconf_pipe_buf, {
 651                         "Pipe buffer size", "mount.pathconf.pipe_buf",
 652                         FT_UINT16, BASE_DEC,
 653                         NULL, 0, "Maximum amount of data that can be written atomically to a pipe", HFILL }},
 654                 { &hf_mount_pathconf_vdisable, {
 655                         "VDISABLE character", "mount.pathconf.vdisable_char",
 656                         FT_UINT8, BASE_HEX,
 657                         NULL, 0, "Character value to disable a terminal special character", HFILL }},
 658                 { &hf_mount_pathconf_mask, {
 659                         "Reply error/status bits", "mount.pathconf.mask",
 660                         FT_UINT16, BASE_HEX,
 661                         NULL, 0, "Bit mask with error and status bits", HFILL }},
 662                 { &hf_mount_pathconf_error_all, {
 663                         "ERROR_ALL",    "mount.pathconf.mask.error_all",
 664                         FT_BOOLEAN, 16, TFS(&tos_error_all),
 665                         PC_ERROR_ALL, "", HFILL }},
 666                 { &hf_mount_pathconf_error_link_max, {
 667                         "ERROR_LINK_MAX", "mount.pathconf.mask.error_link_max",
 668                         FT_BOOLEAN, 16, TFS(&tos_error_link_max),
 669                         PC_ERROR_LINK_MAX, "", HFILL }},
 670                 { &hf_mount_pathconf_error_max_canon, {
 671                         "ERROR_MAX_CANON", "mount.pathconf.mask.error_max_canon",
 672                         FT_BOOLEAN, 16, TFS(&tos_error_max_canon),
 673                         PC_ERROR_MAX_CANON, "", HFILL }},
 674                 { &hf_mount_pathconf_error_max_input, {
 675                         "ERROR_MAX_INPUT", "mount.pathconf.mask.error_max_input",
 676                         FT_BOOLEAN, 16, TFS(&tos_error_max_input),
 677                         PC_ERROR_MAX_INPUT, "", HFILL }},
 678                 { &hf_mount_pathconf_error_name_max, {
 679                         "ERROR_NAME_MAX", "mount.pathconf.mask.error_name_max",
 680                         FT_BOOLEAN, 16, TFS(&tos_error_name_max),
 681                         PC_ERROR_NAME_MAX, "", HFILL }},
 682                 { &hf_mount_pathconf_error_path_max, {
 683                         "ERROR_PATH_MAX", "mount.pathconf.mask.error_path_max",
 684                         FT_BOOLEAN, 16, TFS(&tos_error_path_max),
 685                         PC_ERROR_PATH_MAX, "", HFILL }},
 686                 { &hf_mount_pathconf_error_pipe_buf, {
 687                         "ERROR_PIPE_BUF", "mount.pathconf.mask.error_pipe_buf",
 688                         FT_BOOLEAN, 16, TFS(&tos_error_pipe_buf),
 689                         PC_ERROR_PIPE_BUF, "", HFILL }},
 690                 { &hf_mount_pathconf_chown_restricted, {
 691                         "CHOWN_RESTRICTED", "mount.pathconf.mask.chown_restricted",
 692                         FT_BOOLEAN, 16, TFS(&tos_chown_restricted),
 693                         PC_CHOWN_RESTRICTED, "", HFILL }},
 694                 { &hf_mount_pathconf_no_trunc, {
 695                         "NO_TRUNC", "mount.pathconf.mask.no_trunc",
 696                         FT_BOOLEAN, 16, TFS(&tos_no_trunc),
 697                         PC_NO_TRUNC, "", HFILL }},
 698                 { &hf_mount_pathconf_error_vdisable, {
 699                         "ERROR_VDISABLE", "mount.pathconf.mask.error_vdisable",
 700                         FT_BOOLEAN, 16, TFS(&tos_error_vdisable),
 701                         PC_ERROR_VDISABLE, "", HFILL }},
 702                 { &hf_mount_flavors, {
 703                         "Flavors", "mount.flavors", FT_UINT32, BASE_DEC,
 704                         NULL, 0, "Flavors", HFILL }},
 705                 { &hf_mount_flavor, {
 706                         "Flavor", "mount.flavor", FT_UINT32, BASE_DEC,
 707                         VALS(rpc_auth_flavor), 0, "Flavor", HFILL }},
 708         };
 709         static gint *ett[] = {
 710                 &ett_mount,
 711                 &ett_mount_mountlist,
 712                 &ett_mount_groups,
 713                 &ett_mount_exportlist,
 714                 &ett_mount_pathconf_mask,
 715         };
 716
 717         proto_mount = proto_register_protocol("Mount Service", "MOUNT", "mount");
 718         proto_register_field_array(proto_mount, hf, array_length(hf));
 719         proto_register_subtree_array(ett, array_length(ett));
 720 }
 721
 722 void
 723 proto_reg_handoff_mount(void)
 724 {
 725         /* Register the protocol as RPC */
 726         rpc_init_prog(proto_mount, MOUNT_PROGRAM, ett_mount);
 727         /* Register the procedure tables */
 728         rpc_init_proc_table(MOUNT_PROGRAM, 1, mount1_proc);
 729         rpc_init_proc_table(MOUNT_PROGRAM, 2, mount2_proc);
 730         rpc_init_proc_table(MOUNT_PROGRAM, 3, mount3_proc);
 731 }