packet-dcerpc-svcctl.c

   1 /* packet-dcerpc-svcctl.c
   2  * Routines for SMB \PIPE\svcctl packet disassembly
   3  * Copyright 2003, Tim Potter <tpot@samba.org>
   4  * Copyright 2003, Ronnie Sahlberg,  added function dissectors
   5  *
   6  * $Id: packet-dcerpc-svcctl.c,v 1.11 2003/08/04 02:48:59 tpot Exp $
   7  *
   8  * Ethereal - Network traffic analyzer
   9  * By Gerald Combs <gerald@ethereal.com>
  10  * Copyright 1998 Gerald Combs
  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 <glib.h>
  32 #include <epan/packet.h>
  33 #include "packet-dcerpc.h"
  34 #include "packet-dcerpc-svcctl.h"
  35 #include "packet-dcerpc-nt.h"
  36 #include "smb.h"
  37 #include "packet-smb-common.h"
  38
  39 static int proto_dcerpc_svcctl = -1;
  40 static int hf_svcctl_opnum = -1;
  41 static int hf_svcctl_machinename = -1;
  42 static int hf_svcctl_database = -1;
  43 static int hf_svcctl_access_mask = -1;
  44 static int hf_svcctl_scm_rights_connect = -1;
  45 static int hf_svcctl_scm_rights_create_service = -1;
  46 static int hf_svcctl_scm_rights_enumerate_service = -1;
  47 static int hf_svcctl_scm_rights_lock = -1;
  48 static int hf_svcctl_scm_rights_query_lock_status = -1;
  49 static int hf_svcctl_scm_rights_modify_boot_config = -1;
  50 static int hf_svcctl_hnd = -1;
  51 static int hf_svcctl_lock = -1;
  52 static int hf_svcctl_rc = -1;
  53 static int hf_svcctl_size = -1;
  54 static int hf_svcctl_required_size = -1;
  55 static int hf_svcctl_is_locked = -1;
  56 static int hf_svcctl_lock_duration = -1;
  57 static int hf_svcctl_lock_owner = -1;
  58 static int hf_svcctl_service_type = -1;
  59 static int hf_svcctl_service_state = -1;
  60 static int hf_svcctl_resume = -1;
  61
  62 static gint ett_dcerpc_svcctl = -1;
  63
  64 static e_uuid_t uuid_dcerpc_svcctl = {
  65         0x367abb81, 0x9844, 0x35f1,
  66         { 0xad, 0x32, 0x98, 0xf0, 0x38, 0x00, 0x10, 0x03 }
  67 };
  68
  69 static guint16 ver_dcerpc_svcctl = 2;
  70
  71
  72
  73 static int
  74 svcctl_dissect_pointer_long(tvbuff_t *tvb, int offset,
  75                              packet_info *pinfo, proto_tree *tree,
  76                              char *drep)
  77 {
  78         dcerpc_info *di;
  79
  80         di=pinfo->private_data;
  81         offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
  82                                      di->hf_index, NULL);
  83         return offset;
  84 }
  85
  86 static void
  87 svcctl_scm_specific_rights(tvbuff_t *tvb, gint offset, proto_tree *tree,
  88                     guint32 access)
  89 {
  90         proto_tree_add_boolean(tree, hf_svcctl_scm_rights_modify_boot_config, tvb, offset, 4, access);
  91         proto_tree_add_boolean(tree, hf_svcctl_scm_rights_query_lock_status, tvb, offset, 4, access);
  92         proto_tree_add_boolean(tree, hf_svcctl_scm_rights_lock, tvb, offset, 4, access);
  93         proto_tree_add_boolean(tree, hf_svcctl_scm_rights_enumerate_service, tvb, offset, 4, access);
  94         proto_tree_add_boolean(tree, hf_svcctl_scm_rights_create_service, tvb, offset, 4, access);
  95         proto_tree_add_boolean(tree, hf_svcctl_scm_rights_connect, tvb, offset, 4, access);
  96 }
  97
  98 struct access_mask_info svcctl_scm_access_mask_info = {
  99         "SVCCTL",
 100         svcctl_scm_specific_rights,
 101         NULL,                   /* Generic mapping table */
 102         NULL                    /* Standard mapping table */
 103 };
 104
 105 /*
 106  * IDL long OpenSCManager(
 107  * IDL      [in] [string] [unique] char *MachineName,
 108  * IDL      [in] [string] [unique] char *DatabaseName,
 109  * IDL      [in] long access_mask,
 110  * IDL      [out] SC_HANDLE handle,
 111  * IDL );
 112  */
 113 static int
 114 svcctl_dissect_OpenSCManager_rqst(tvbuff_t *tvb, int offset,
 115                                   packet_info *pinfo, proto_tree *tree,
 116                                   char *drep)
 117 {
 118         /* MachineName */
 119         offset = dissect_ndr_pointer_cb(
 120                 tvb, offset, pinfo, tree, drep,
 121                 dissect_ndr_char_cvstring, NDR_POINTER_UNIQUE,
 122                 "MachineName", hf_svcctl_machinename, cb_str_postprocess,
 123                 GINT_TO_POINTER(CB_STR_COL_INFO | CB_STR_SAVE | 1));
 124
 125         /* DatabaseName */
 126         offset = dissect_ndr_pointer_cb(
 127                 tvb, offset, pinfo, tree, drep,
 128                 dissect_ndr_char_cvstring, NDR_POINTER_UNIQUE,
 129                 "Database", hf_svcctl_database, cb_str_postprocess,
 130                 GINT_TO_POINTER(CB_STR_COL_INFO | 1));
 131
 132         /* access mask */
 133         offset = dissect_nt_access_mask(
 134                 tvb, offset, pinfo, tree, drep, hf_svcctl_access_mask,
 135                 &svcctl_scm_access_mask_info);
 136
 137         return offset;
 138 }
 139
 140 static int
 141 svcctl_dissect_OpenSCManager_reply(tvbuff_t *tvb, int offset,
 142                                   packet_info *pinfo, proto_tree *tree,
 143                                   char *drep)
 144 {
 145         dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
 146         dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data;
 147         e_ctx_hnd policy_hnd;
 148         proto_item *hnd_item;
 149         guint32 status;
 150
 151         /* Parse packet */
 152
 153         offset = dissect_nt_policy_hnd(
 154                 tvb, offset, pinfo, tree, drep, hf_svcctl_hnd, &policy_hnd,
 155                 &hnd_item, TRUE, FALSE);
 156
 157         offset = dissect_doserror(
 158                 tvb, offset, pinfo, tree, drep, hf_svcctl_rc, &status);
 159
 160         if (status == 0) {
 161
 162                 /* Associate the returned svcctl with a name */
 163
 164                 if (dcv->private_data) {
 165                         char *pol_name;
 166
 167                         pol_name = g_strdup_printf(
 168                                 "OpenSCManager(%s)",
 169                                 (char *)dcv->private_data);
 170
 171                         dcerpc_smb_store_pol_name(&policy_hnd, pinfo, pol_name);
 172
 173                         g_free(pol_name);
 174                         g_free(dcv->private_data);
 175                         dcv->private_data = NULL;
 176                 }
 177
 178                 /*
 179                  * If we have a name for the handle, attach it to the item.
 180                  *
 181                  * XXX - we can't just do that above, as this may be called
 182                  * twice (see "dissect_pipe_dcerpc()", which calls the
 183                  * DCE RPC dissector twice), and in the first call we're
 184                  * not building a protocol tree (so we don't have an item
 185                  * to which to attach it) and in the second call
 186                  * "dcv->private_data" is NULL so we don't construct a
 187                  * name.
 188                  */
 189
 190                 if (hnd_item != NULL) {
 191                         char *name;
 192
 193                         if (dcerpc_smb_fetch_pol(&policy_hnd, &name, NULL, NULL,
 194                             pinfo->fd->num) && name != NULL)
 195                                 proto_item_append_text(hnd_item, ": %s", name);
 196                 }
 197         }
 198
 199         return offset;
 200 }
 201
 202
 203
 204 /*
 205  * IDL BOOL CloseServiceHandle(
 206  * IDL      [in][out] SC_HANDLE handle
 207  * IDL );
 208  */
 209 static int
 210 svcctl_dissect_CloseServiceHandle_rqst(tvbuff_t *tvb, int offset,
 211                                   packet_info *pinfo, proto_tree *tree,
 212                                   char *drep)
 213 {
 214         e_ctx_hnd policy_hnd;
 215         char *pol_name;
 216
 217         /* Parse packet */
 218
 219         offset = dissect_nt_policy_hnd(
 220                 tvb, offset, pinfo, tree, drep, hf_svcctl_hnd, &policy_hnd,
 221                 NULL, FALSE, TRUE);
 222
 223         dcerpc_smb_fetch_pol(&policy_hnd, &pol_name, NULL, NULL,
 224                              pinfo->fd->num);
 225
 226         if (check_col(pinfo->cinfo, COL_INFO) && pol_name)
 227                 col_append_fstr(pinfo->cinfo, COL_INFO, ", %s",
 228                                 pol_name);
 229
 230         return offset;
 231 }
 232
 233 static int
 234 svcctl_dissect_CloseServiceHandle_reply(tvbuff_t *tvb, int offset,
 235                                   packet_info *pinfo, proto_tree *tree,
 236                                   char *drep)
 237 {
 238         offset = dissect_nt_policy_hnd(
 239                 tvb, offset, pinfo, tree, drep, hf_svcctl_hnd, NULL,
 240                 NULL, FALSE, TRUE);
 241
 242         offset = dissect_doserror(
 243                 tvb, offset, pinfo, tree, drep, hf_svcctl_rc, NULL);
 244
 245         return offset;
 246 }
 247
 248
 249
 250 /*
 251  * IDL long LockServiceDatabase(
 252  * IDL      [in] SC_HANDLE dbhandle,
 253  * IDL      [out] SC_HANDLE lock,
 254  * IDL );
 255  */
 256 static int
 257 svcctl_dissect_LockServiceDatabase_rqst(tvbuff_t *tvb, int offset,
 258                                   packet_info *pinfo, proto_tree *tree,
 259                                   char *drep)
 260 {
 261         /* XXX - why is the "is a close" argument TRUE? */
 262         offset = dissect_nt_policy_hnd(
 263                 tvb, offset, pinfo, tree, drep, hf_svcctl_hnd, NULL,
 264                 NULL, FALSE, TRUE);
 265
 266         return offset;
 267 }
 268 static int
 269 svcctl_dissect_LockServiceDatabase_reply(tvbuff_t *tvb, int offset,
 270                                   packet_info *pinfo, proto_tree *tree,
 271                                   char *drep)
 272 {
 273         /* XXX - why is the "is an open" argument TRUE? */
 274         offset = dissect_nt_policy_hnd(
 275                 tvb, offset, pinfo, tree, drep, hf_svcctl_lock, NULL,
 276                 NULL, TRUE, FALSE);
 277
 278         offset = dissect_doserror(
 279                 tvb, offset, pinfo, tree, drep, hf_svcctl_rc, NULL);
 280
 281         return offset;
 282 }
 283
 284
 285
 286 /*
 287  * IDL long UnlockServiceDatabase(
 288  * IDL      [in][out] SC_HANDLE lock,
 289  * IDL );
 290  */
 291 static int
 292 svcctl_dissect_UnlockServiceDatabase_rqst(tvbuff_t *tvb, int offset,
 293                                   packet_info *pinfo, proto_tree *tree,
 294                                   char *drep)
 295 {
 296         /* XXX - why is the "is a close" argument TRUE? */
 297         offset = dissect_nt_policy_hnd(
 298                 tvb, offset, pinfo, tree, drep, hf_svcctl_lock, NULL,
 299                 NULL, FALSE, TRUE);
 300
 301         return offset;
 302 }
 303 static int
 304 svcctl_dissect_UnlockServiceDatabase_reply(tvbuff_t *tvb, int offset,
 305                                   packet_info *pinfo, proto_tree *tree,
 306                                   char *drep)
 307 {
 308         /* XXX - why is the "is an open" argument TRUE? */
 309         offset = dissect_nt_policy_hnd(
 310                 tvb, offset, pinfo, tree, drep, hf_svcctl_lock, NULL,
 311                 NULL, TRUE, FALSE);
 312
 313         offset = dissect_doserror(
 314                 tvb, offset, pinfo, tree, drep, hf_svcctl_rc, NULL);
 315
 316         return offset;
 317 }
 318
 319
 320 /*
 321  * IDL typedef struct {
 322  * IDL     long is_locked,
 323  * IDL     [unique][string] char *lock_owner,
 324  * IDL     long lock_duration,
 325  * IDL };
 326  */
 327 static int
 328 svcctl_dissect_QUERY_SERVICE_LOCK_STATUS(tvbuff_t *tvb, int offset,
 329                                   packet_info *pinfo, proto_tree *tree,
 330                                   char *drep)
 331 {
 332         offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
 333                                      hf_svcctl_is_locked, NULL);
 334
 335         offset = dissect_ndr_pointer(
 336                 tvb, offset, pinfo, tree, drep,
 337                 dissect_ndr_char_cvstring, NDR_POINTER_UNIQUE,
 338                 "Owner", hf_svcctl_lock_owner);
 339
 340         offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
 341                                      hf_svcctl_lock_duration, NULL);
 342
 343         return offset;
 344 }
 345
 346 /*
 347  * IDL long QueryServiceLockStatus(
 348  * IDL      [in] SC_HANDLE db_handle,
 349  * IDL      [in] long buf_size,
 350  * IDL      [out][ref] QUERY_SERVICE_LOCK_STATUS *status,
 351  * IDL      [out][ref] long *required_buf_size
 352  * IDL );
 353  */
 354 static int
 355 svcctl_dissect_QueryServiceLockStatus_rqst(tvbuff_t *tvb, int offset,
 356                                   packet_info *pinfo, proto_tree *tree,
 357                                   char *drep)
 358 {
 359         /* XXX - why is the "is a close" argument TRUE? */
 360         offset = dissect_nt_policy_hnd(
 361                 tvb, offset, pinfo, tree, drep, hf_svcctl_hnd, NULL,
 362                 NULL, FALSE, TRUE);
 363
 364         offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
 365                                      hf_svcctl_size, NULL);
 366
 367         return offset;
 368 }
 369 static int
 370 svcctl_dissect_QueryServiceLockStatus_reply(tvbuff_t *tvb, int offset,
 371                                   packet_info *pinfo, proto_tree *tree,
 372                                   char *drep)
 373 {
 374         offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, drep,
 375                 svcctl_dissect_QUERY_SERVICE_LOCK_STATUS, NDR_POINTER_REF,
 376                 "LOCK_STATUS", -1);
 377
 378         offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
 379                                      hf_svcctl_required_size, NULL);
 380
 381         offset = dissect_doserror(
 382                 tvb, offset, pinfo, tree, drep, hf_svcctl_rc, NULL);
 383
 384         return offset;
 385 }
 386
 387
 388
 389 #define SERVICE_DRIVER  0x0b
 390 #define SERVICE_WIN32   0x30
 391 static const value_string svcctl_service_type_vals[] = {
 392         { SERVICE_DRIVER,       "SERVICE_DRIVER" },
 393         { SERVICE_WIN32,        "SERVICE_WIN32" },
 394         { 0, NULL }
 395 };
 396
 397 #define SERVICE_ACTIVE          0x01
 398 #define SERVICE_INACTIVE        0x02
 399 #define SERVICE_STATE_ALL       0x03
 400 static const value_string svcctl_service_status_vals[] = {
 401         { SERVICE_ACTIVE,       "SERVICE_ACTIVE" },
 402         { SERVICE_INACTIVE,     "SERVICE_INACTIVE" },
 403         { SERVICE_STATE_ALL,    "SERVICE_STATE_ALL" },
 404         { 0, NULL }
 405 };
 406
 407 /*
 408  * IDL long EnumServicesStatus(
 409  * IDL      [in] SC_HANDLE db_handle,
 410  * IDL      [in] long type,
 411  * IDL      [in] long status,
 412  * IDL      [in] long buf_size,
 413  * IDL      [in][unique] long *resume_handle,
 414  * IDL );
 415  */
 416 static int
 417 svcctl_dissect_EnumServicesStatus_rqst(tvbuff_t *tvb, int offset,
 418                                   packet_info *pinfo, proto_tree *tree,
 419                                   char *drep)
 420 {
 421         /* XXX - why is the "is a close" argument TRUE? */
 422         offset = dissect_nt_policy_hnd(
 423                 tvb, offset, pinfo, tree, drep, hf_svcctl_hnd, NULL,
 424                 NULL, FALSE, TRUE);
 425
 426         offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
 427                                      hf_svcctl_service_type, NULL);
 428
 429         offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
 430                                      hf_svcctl_service_state, NULL);
 431
 432         offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
 433                                      hf_svcctl_size, NULL);
 434
 435         offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, drep,
 436                         svcctl_dissect_pointer_long, NDR_POINTER_UNIQUE,
 437                         "Resume Handle", hf_svcctl_resume);
 438
 439         return offset;
 440 }
 441
 442
 443
 444
 445
 446 static dcerpc_sub_dissector dcerpc_svcctl_dissectors[] = {
 447         { SVC_CLOSE_SERVICE_HANDLE, "CloseServiceHandle",
 448                 svcctl_dissect_CloseServiceHandle_rqst,
 449                 svcctl_dissect_CloseServiceHandle_reply  },
 450         { SVC_STOP_SERVICE, "Stop", NULL, NULL },
 451         { SVC_DELETE, "Delete", NULL, NULL },
 452         { SVC_LOCK_SERVICE_DATABASE, "LockServiceDatabase",
 453                 svcctl_dissect_LockServiceDatabase_rqst,
 454                 svcctl_dissect_LockServiceDatabase_reply  },
 455         { SVC_GET_SVC_SEC, "Get security", NULL, NULL },
 456         { SVC_UNLOCK_SERVICE_DATABASE, "UnlockServiceDatabase",
 457                 svcctl_dissect_UnlockServiceDatabase_rqst,
 458                 svcctl_dissect_UnlockServiceDatabase_reply  },
 459         { SVC_CHANGE_SVC_CONFIG, "Change config", NULL, NULL },
 460         { SVC_ENUM_SVCS_STATUS, "Enum status", NULL, NULL },
 461         { SVC_OPEN_SC_MAN, "Open SC Manager", NULL, NULL },
 462         { SVC_OPEN_SERVICE, "Open service", NULL, NULL },
 463         { SVC_QUERY_SVC_CONFIG, "Query config", NULL, NULL },
 464         { SVC_START_SERVICE, "Start", NULL, NULL },
 465         { SVC_QUERY_DISP_NAME, "Query display name", NULL, NULL },
 466         { SVC_ENUM_SERVICES_STATUS, "EnumServicesStatus",
 467                 svcctl_dissect_EnumServicesStatus_rqst,
 468                 NULL },
 469         { SVC_OPEN_SC_MANAGER, "OpenSCManager",
 470                 svcctl_dissect_OpenSCManager_rqst,
 471                 svcctl_dissect_OpenSCManager_reply },
 472         { SVC_OPEN_SERVICE_A, "Open Service A", NULL, NULL },
 473         { SVC_QUERY_SERVICE_LOCK_STATUS, "QueryServiceLockStatus",
 474                 svcctl_dissect_QueryServiceLockStatus_rqst,
 475                 svcctl_dissect_QueryServiceLockStatus_reply },
 476         {0, NULL, NULL, NULL}
 477 };
 478
 479 void
 480 proto_register_dcerpc_svcctl(void)
 481 {
 482         static hf_register_info hf[] = {
 483           { &hf_svcctl_opnum,
 484             { "Operation", "svcctl.opnum", FT_UINT16, BASE_DEC,
 485               NULL, 0x0, "Operation", HFILL }},
 486           { &hf_svcctl_machinename,
 487             { "MachineName", "svcctl.machinename", FT_STRING, BASE_NONE,
 488               NULL, 0x0, "Name of the host we want to open the database on", HFILL }},
 489           { &hf_svcctl_database,
 490             { "Database", "svcctl.database", FT_STRING, BASE_NONE,
 491               NULL, 0x0, "Name of the database to open", HFILL }},
 492           { &hf_svcctl_access_mask,
 493             { "Access Mask", "svcctl.access_mask", FT_UINT32, BASE_HEX,
 494               NULL, 0x0, "SVCCTL Access Mask", HFILL }},
 495           { &hf_svcctl_scm_rights_connect,
 496             { "Connect", "svcctl.scm_rights_connect", FT_BOOLEAN, 32,
 497               TFS(&flags_set_truth), 0x00000001, "SVCCTL Rights to connect to SCM", HFILL }},
 498           { &hf_svcctl_scm_rights_create_service,
 499             { "Create Service", "svcctl.scm_rights_create_service", FT_BOOLEAN, 32,
 500               TFS(&flags_set_truth), 0x00000002, "SVCCTL Rights to create services", HFILL }},
 501           { &hf_svcctl_scm_rights_enumerate_service,
 502             { "Enumerate Service", "svcctl.scm_rights_enumerate_service", FT_BOOLEAN, 32,
 503               TFS(&flags_set_truth), 0x00000004, "SVCCTL Rights to enumerate services", HFILL }},
 504           { &hf_svcctl_scm_rights_lock,
 505             { "Lock", "svcctl.scm_rights_lock", FT_BOOLEAN, 32,
 506               TFS(&flags_set_truth), 0x00000008, "SVCCTL Rights to lock database", HFILL }},
 507           { &hf_svcctl_scm_rights_query_lock_status,
 508             { "Query Lock Status", "svcctl.scm_rights_query_lock_status", FT_BOOLEAN, 32,
 509               TFS(&flags_set_truth), 0x00000010, "SVCCTL Rights to query database lock status", HFILL }},
 510           { &hf_svcctl_scm_rights_modify_boot_config,
 511             { "Modify Boot Config", "svcctl.scm_rights_modify_boot_config", FT_BOOLEAN, 32,
 512               TFS(&flags_set_truth), 0x00000020, "SVCCTL Rights to modify boot config", HFILL }},
 513           { &hf_svcctl_hnd,
 514             { "Context Handle", "svcctl.hnd", FT_BYTES, BASE_NONE,
 515               NULL, 0x0, "SVCCTL Context handle", HFILL }},
 516           { &hf_svcctl_lock,
 517             { "Lock", "svcctl.lock", FT_BYTES, BASE_NONE,
 518               NULL, 0x0, "SVCCTL Database Lock", HFILL }},
 519           { &hf_svcctl_rc,
 520             { "Return code", "svcctl.rc", FT_UINT32, BASE_HEX,
 521               VALS(DOS_errors), 0x0, "SVCCTL return code", HFILL }},
 522           { &hf_svcctl_size,
 523             { "Size", "svcctl.size", FT_UINT32, BASE_DEC,
 524               NULL, 0x0, "SVCCTL size of buffer", HFILL }},
 525           { &hf_svcctl_required_size,
 526             { "Required Size", "svcctl.required_size", FT_UINT32, BASE_DEC,
 527               NULL, 0x0, "SVCCTL required size of buffer for data to fit", HFILL }},
 528           { &hf_svcctl_is_locked,
 529             { "IsLocked", "svcctl.is_locked", FT_UINT32, BASE_DEC,
 530               NULL, 0x0, "SVCCTL whether the database is locked or not", HFILL }},
 531           { &hf_svcctl_lock_duration,
 532             { "Duration", "svcctl.lock_duration", FT_UINT32, BASE_DEC,
 533               NULL, 0x0, "SVCCTL number of seconds the database has been locked", HFILL }},
 534           { &hf_svcctl_lock_owner,
 535             { "Owner", "svcctl.lock_owner", FT_STRING, BASE_NONE,
 536               NULL, 0x0, "SVCCTL the user that holds the database lock", HFILL }},
 537           { &hf_svcctl_service_type,
 538             { "Type", "svcctl.service_type", FT_UINT32, BASE_DEC,
 539               VALS(svcctl_service_type_vals), 0x0, "SVCCTL type of service", HFILL }},
 540
 541           { &hf_svcctl_service_state,
 542             { "State", "svcctl.service_state", FT_UINT32, BASE_DEC,
 543               VALS(svcctl_service_status_vals), 0x0, "SVCCTL service state", HFILL }},
 544           { &hf_svcctl_resume,
 545             { "Resume Handle", "svcctl.resume", FT_UINT32, BASE_DEC,
 546               NULL, 0x0, "SVCCTL resume handle", HFILL }},
 547         };
 548
 549         static gint *ett[] = {
 550                 &ett_dcerpc_svcctl,
 551         };
 552
 553         proto_dcerpc_svcctl = proto_register_protocol(
 554                 "Microsoft Service Control", "SVCCTL", "svcctl");
 555
 556         proto_register_field_array(proto_dcerpc_svcctl, hf, array_length(hf));
 557         proto_register_subtree_array(ett, array_length(ett));
 558 }
 559
 560 void
 561 proto_reg_handoff_dcerpc_svcctl(void)
 562 {
 563         /* Register protocol as dcerpc */
 564
 565         dcerpc_init_uuid(proto_dcerpc_svcctl, ett_dcerpc_svcctl,
 566                          &uuid_dcerpc_svcctl, ver_dcerpc_svcctl,
 567                          dcerpc_svcctl_dissectors, hf_svcctl_opnum);
 568 }