source/rpc_server/srv_reg_nt.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  RPC Pipe client / server routines
   4  *  Copyright (C) Andrew Tridgell               1992-1997.
   5  *  Copyright (C) Luke Kenneth Casson Leighton  1996-1997.
   6  *  Copyright (C) Paul Ashton                        1997.
   7  *  Copyright (C) Jeremy Allison                     2001.
   8  *  Copyright (C) Gerald Carter                      2002.
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23  */
  24
  25 /* Implementation of registry functions. */
  26
  27 #include "includes.h"
  28
  29 #undef DBGC_CLASS
  30 #define DBGC_CLASS DBGC_RPC_SRV
  31
  32 #define REGSTR_PRODUCTTYPE              "ProductType"
  33 #define REG_PT_WINNT                    "WinNT"
  34 #define REG_PT_LANMANNT                 "LanmanNT"
  35 #define REG_PT_SERVERNT                 "ServerNT"
  36
  37 #define OUR_HANDLE(hnd) (((hnd)==NULL)?"NULL":(IVAL((hnd)->data5,4)==(uint32)sys_getpid()?"OURS":"OTHER")), \
  38 ((unsigned int)IVAL((hnd)->data5,4)),((unsigned int)sys_getpid())
  39
  40
  41 static REGISTRY_KEY *regkeys_list;
  42
  43
  44 /******************************************************************
  45  free() function for REGISTRY_KEY
  46  *****************************************************************/
  47
  48 static void free_regkey_info(void *ptr)
  49 {
  50         REGISTRY_KEY *info = (REGISTRY_KEY*)ptr;
  51
  52         DLIST_REMOVE(regkeys_list, info);
  53
  54         SAFE_FREE(info);
  55 }
  56
  57 /******************************************************************
  58  Find a registry key handle and return a REGISTRY_KEY
  59  *****************************************************************/
  60
  61 static REGISTRY_KEY *find_regkey_index_by_hnd(pipes_struct *p, POLICY_HND *hnd)
  62 {
  63         REGISTRY_KEY *regkey = NULL;
  64
  65         if(!find_policy_by_hnd(p,hnd,(void **)&regkey)) {
  66                 DEBUG(2,("find_regkey_index_by_hnd: Registry Key not found: "));
  67                 return NULL;
  68         }
  69
  70         return regkey;
  71 }
  72
  73
  74 /*******************************************************************
  75  Function for open a new registry handle and creating a handle
  76  Note that P should be valid & hnd should already have space
  77
  78  When we open a key, we store the full path to the key as
  79  HK[LM|U]\<key>\<key>\...
  80  *******************************************************************/
  81
  82 static NTSTATUS open_registry_key(pipes_struct *p, POLICY_HND *hnd, REGISTRY_KEY *parent,
  83                                 const char *subkeyname, uint32 access_granted  )
  84 {
  85         REGISTRY_KEY    *regkey = NULL;
  86         NTSTATUS        result = NT_STATUS_OK;
  87         REGSUBKEY_CTR   subkeys;
  88
  89         DEBUG(7,("open_registry_key: name = [%s][%s]\n",
  90                 parent ? parent->name : "NULL", subkeyname));
  91
  92         if ((regkey=(REGISTRY_KEY*)malloc(sizeof(REGISTRY_KEY))) == NULL)
  93                 return NT_STATUS_NO_MEMORY;
  94
  95         ZERO_STRUCTP( regkey );
  96
  97         /*
  98          * very crazy, but regedit.exe on Win2k will attempt to call
  99          * REG_OPEN_ENTRY with a keyname of "".  We should return a new
 100          * (second) handle here on the key->name.  regedt32.exe does
 101          * not do this stupidity.   --jerry
 102          */
 103
 104         if (!subkeyname || !*subkeyname ) {
 105                 pstrcpy( regkey->name, parent->name );
 106         }
 107         else {
 108                 pstrcpy( regkey->name, "" );
 109                 if ( parent ) {
 110                         pstrcat( regkey->name, parent->name );
 111                         pstrcat( regkey->name, "\\" );
 112                 }
 113                 pstrcat( regkey->name, subkeyname );
 114         }
 115
 116         /* Look up the table of registry I/O operations */
 117
 118         if ( !(regkey->hook = reghook_cache_find( regkey->name )) ) {
 119                 DEBUG(0,("open_registry_key: Failed to assigned a REGISTRY_HOOK to [%s]\n",
 120                         regkey->name ));
 121                 return NT_STATUS_OBJECT_PATH_NOT_FOUND;
 122         }
 123
 124         /* check if the path really exists; failed is indicated by -1 */
 125         /* if the subkey count failed, bail out */
 126
 127         ZERO_STRUCTP( &subkeys );
 128
 129         regsubkey_ctr_init( &subkeys );
 130
 131         if ( fetch_reg_keys( regkey, &subkeys ) == -1 )  {
 132
 133                 /* don't really know what to return here */
 134                 result = NT_STATUS_NO_SUCH_FILE;
 135         }
 136         else {
 137                 /*
 138                  * This would previously return NT_STATUS_TOO_MANY_SECRETS
 139                  * that doesn't sound quite right to me  --jerry
 140                  */
 141
 142                 if ( !create_policy_hnd( p, hnd, free_regkey_info, regkey ) )
 143                         result = NT_STATUS_OBJECT_NAME_NOT_FOUND;
 144         }
 145
 146         /* clean up */
 147
 148         regsubkey_ctr_destroy( &subkeys );
 149
 150         if ( ! NT_STATUS_IS_OK(result) )
 151                 SAFE_FREE( regkey );
 152         else
 153                 DLIST_ADD( regkeys_list, regkey );
 154
 155
 156         DEBUG(7,("open_registry_key: exit\n"));
 157
 158         return result;
 159 }
 160
 161 /*******************************************************************
 162  Function for open a new registry handle and creating a handle
 163  Note that P should be valid & hnd should already have space
 164  *******************************************************************/
 165
 166 static BOOL close_registry_key(pipes_struct *p, POLICY_HND *hnd)
 167 {
 168         REGISTRY_KEY *regkey = find_regkey_index_by_hnd(p, hnd);
 169
 170         if ( !regkey ) {
 171                 DEBUG(2,("close_registry_key: Invalid handle (%s:%u:%u)\n", OUR_HANDLE(hnd)));
 172                 return False;
 173         }
 174
 175         close_policy_hnd(p, hnd);
 176
 177         return True;
 178 }
 179
 180 /********************************************************************
 181  retrieve information about the subkeys
 182  *******************************************************************/
 183
 184 static BOOL get_subkey_information( REGISTRY_KEY *key, uint32 *maxnum, uint32 *maxlen )
 185 {
 186         int             num_subkeys, i;
 187         uint32          max_len;
 188         REGSUBKEY_CTR   subkeys;
 189         uint32          len;
 190
 191         if ( !key )
 192                 return False;
 193
 194         ZERO_STRUCTP( &subkeys );
 195
 196         regsubkey_ctr_init( &subkeys );
 197
 198         if ( fetch_reg_keys( key, &subkeys ) == -1 )
 199                 return False;
 200
 201         /* find the longest string */
 202
 203         max_len = 0;
 204         num_subkeys = regsubkey_ctr_numkeys( &subkeys );
 205
 206         for ( i=0; i<num_subkeys; i++ ) {
 207                 len = strlen( regsubkey_ctr_specific_key(&subkeys, i) );
 208                 max_len = MAX(max_len, len);
 209         }
 210
 211         *maxnum = num_subkeys;
 212         *maxlen = max_len*2;
 213
 214         regsubkey_ctr_destroy( &subkeys );
 215
 216         return True;
 217 }
 218
 219 /********************************************************************
 220  retrieve information about the values.  We don't store values
 221  here.  The registry tdb is intended to be a frontend to oether
 222  Samba tdb's (such as ntdrivers.tdb).
 223  *******************************************************************/
 224
 225 static BOOL get_value_information( REGISTRY_KEY *key, uint32 *maxnum,
 226                                     uint32 *maxlen, uint32 *maxsize )
 227 {
 228         REGVAL_CTR      values;
 229         REGISTRY_VALUE  *val;
 230         uint32          sizemax, lenmax;
 231         int             i, num_values;
 232
 233         if ( !key )
 234                 return False;
 235
 236
 237         ZERO_STRUCTP( &values );
 238
 239         regval_ctr_init( &values );
 240
 241         if ( fetch_reg_values( key, &values ) == -1 )
 242                 return False;
 243
 244         lenmax = sizemax = 0;
 245         num_values = regval_ctr_numvals( &values );
 246
 247         val = regval_ctr_specific_value( &values, 0 );
 248
 249         for ( i=0; i<num_values && val; i++ )
 250         {
 251                 lenmax  = MAX(lenmax,  strlen(val->valuename)+1 );
 252                 sizemax = MAX(sizemax, val->size );
 253
 254                 val = regval_ctr_specific_value( &values, i );
 255         }
 256
 257         *maxnum   = num_values;
 258         *maxlen   = lenmax;
 259         *maxsize  = sizemax;
 260
 261         regval_ctr_destroy( &values );
 262
 263         return True;
 264 }
 265
 266
 267 /********************************************************************
 268  reg_close
 269  ********************************************************************/
 270
 271 NTSTATUS _reg_close(pipes_struct *p, REG_Q_CLOSE *q_u, REG_R_CLOSE *r_u)
 272 {
 273         /* set up the REG unknown_1 response */
 274         ZERO_STRUCT(r_u->pol);
 275
 276         /* close the policy handle */
 277         if (!close_registry_key(p, &q_u->pol))
 278                 return NT_STATUS_OBJECT_NAME_INVALID;
 279
 280         return NT_STATUS_OK;
 281 }
 282
 283 /*******************************************************************
 284  ********************************************************************/
 285
 286 NTSTATUS _reg_open_hklm(pipes_struct *p, REG_Q_OPEN_HKLM *q_u, REG_R_OPEN_HKLM *r_u)
 287 {
 288         return open_registry_key( p, &r_u->pol, NULL, KEY_HKLM, 0x0 );
 289 }
 290
 291 /*******************************************************************
 292  ********************************************************************/
 293
 294 NTSTATUS _reg_open_hkcr(pipes_struct *p, REG_Q_OPEN_HKCR *q_u, REG_R_OPEN_HKCR *r_u)
 295 {
 296         return open_registry_key( p, &r_u->pol, NULL, KEY_HKCR, 0x0 );
 297 }
 298
 299 /*******************************************************************
 300  ********************************************************************/
 301
 302 NTSTATUS _reg_open_hku(pipes_struct *p, REG_Q_OPEN_HKU *q_u, REG_R_OPEN_HKU *r_u)
 303 {
 304         return open_registry_key( p, &r_u->pol, NULL, KEY_HKU, 0x0 );
 305 }
 306
 307 /*******************************************************************
 308  reg_reply_open_entry
 309  ********************************************************************/
 310
 311 NTSTATUS _reg_open_entry(pipes_struct *p, REG_Q_OPEN_ENTRY *q_u, REG_R_OPEN_ENTRY *r_u)
 312 {
 313         POLICY_HND pol;
 314         fstring name;
 315         REGISTRY_KEY *key = find_regkey_index_by_hnd(p, &q_u->pol);
 316         NTSTATUS result;
 317
 318         DEBUG(5,("reg_open_entry: Enter\n"));
 319
 320         if ( !key )
 321                 return NT_STATUS_INVALID_HANDLE;
 322
 323         rpcstr_pull(name,q_u->uni_name.buffer,sizeof(name),q_u->uni_name.uni_str_len*2,0);
 324
 325         result = open_registry_key( p, &pol, key, name, 0x0 );
 326
 327         init_reg_r_open_entry( r_u, &pol, result );
 328
 329         DEBUG(5,("reg_open_entry: Exit\n"));
 330
 331         return r_u->status;
 332 }
 333
 334 /*******************************************************************
 335  reg_reply_info
 336  ********************************************************************/
 337
 338 NTSTATUS _reg_info(pipes_struct *p, REG_Q_INFO *q_u, REG_R_INFO *r_u)
 339 {
 340         NTSTATUS                status = NT_STATUS_NO_SUCH_FILE;
 341         fstring                 name;
 342         const char              *value_ascii = "";
 343         fstring                 value;
 344         int                     value_length;
 345         REGISTRY_KEY            *regkey = find_regkey_index_by_hnd( p, &q_u->pol );
 346         REGISTRY_VALUE          *val = NULL;
 347         REGISTRY_VALUE          emptyval;
 348         REGVAL_CTR              regvals;
 349         int                     i;
 350
 351         DEBUG(5,("_reg_info: Enter\n"));
 352
 353         if ( !regkey )
 354                 return NT_STATUS_INVALID_HANDLE;
 355
 356         DEBUG(7,("_reg_info: policy key name = [%s]\n", regkey->name));
 357
 358         rpcstr_pull(name, q_u->uni_type.buffer, sizeof(name), q_u->uni_type.uni_str_len*2, 0);
 359
 360         DEBUG(5,("reg_info: looking up value: [%s]\n", name));
 361
 362         ZERO_STRUCTP( &regvals );
 363
 364         regval_ctr_init( &regvals );
 365
 366         /* couple of hard coded registry values */
 367
 368         if ( strequal(name, "RefusePasswordChange") ) {
 369                 ZERO_STRUCTP( &emptyval );
 370                 val = &emptyval;
 371
 372                 goto out;
 373         }
 374
 375         if ( strequal(name, REGSTR_PRODUCTTYPE) ) {
 376                 /* This makes the server look like a member server to clients */
 377                 /* which tells clients that we have our own local user and    */
 378                 /* group databases and helps with ACL support.                */
 379
 380                 switch (lp_server_role()) {
 381                         case ROLE_DOMAIN_PDC:
 382                         case ROLE_DOMAIN_BDC:
 383                                 value_ascii = REG_PT_LANMANNT;
 384                                 break;
 385                         case ROLE_STANDALONE:
 386                                 value_ascii = REG_PT_SERVERNT;
 387                                 break;
 388                         case ROLE_DOMAIN_MEMBER:
 389                                 value_ascii = REG_PT_WINNT;
 390                                 break;
 391                 }
 392                 value_length = push_ucs2(value, value, value_ascii,
 393                                          sizeof(value),
 394                                          STR_TERMINATE|STR_NOALIGN);
 395                 regval_ctr_addvalue(&regvals, REGSTR_PRODUCTTYPE, REG_SZ,
 396                                     value, value_length);
 397
 398                 val = dup_registry_value( regval_ctr_specific_value( &regvals, 0 ) );
 399
 400                 status = NT_STATUS_OK;
 401
 402                 goto out;
 403         }
 404
 405         /* else fall back to actually looking up the value */
 406
 407         for ( i=0; fetch_reg_values_specific(regkey, &val, i); i++ )
 408         {
 409                 DEBUG(10,("_reg_info: Testing value [%s]\n", val->valuename));
 410                 if ( StrCaseCmp( val->valuename, name ) == 0 ) {
 411                         DEBUG(10,("_reg_info: Found match for value [%s]\n", name));
 412                         status = NT_STATUS_OK;
 413                         break;
 414                 }
 415
 416                 free_registry_value( val );
 417         }
 418
 419
 420 out:
 421         new_init_reg_r_info(q_u->ptr_buf, r_u, val, status);
 422
 423         regval_ctr_destroy( &regvals );
 424         free_registry_value( val );
 425
 426         DEBUG(5,("_reg_info: Exit\n"));
 427
 428         return status;
 429 }
 430
 431
 432 /*****************************************************************************
 433  Implementation of REG_QUERY_KEY
 434  ****************************************************************************/
 435
 436 NTSTATUS _reg_query_key(pipes_struct *p, REG_Q_QUERY_KEY *q_u, REG_R_QUERY_KEY *r_u)
 437 {
 438         NTSTATUS        status = NT_STATUS_OK;
 439         REGISTRY_KEY    *regkey = find_regkey_index_by_hnd( p, &q_u->pol );
 440
 441         DEBUG(5,("_reg_query_key: Enter\n"));
 442
 443         if ( !regkey )
 444                 return NT_STATUS_INVALID_HANDLE;
 445
 446         if ( !get_subkey_information( regkey, &r_u->num_subkeys, &r_u->max_subkeylen ) )
 447                 return NT_STATUS_ACCESS_DENIED;
 448
 449         if ( !get_value_information( regkey, &r_u->num_values, &r_u->max_valnamelen, &r_u->max_valbufsize ) )
 450                 return NT_STATUS_ACCESS_DENIED;
 451
 452
 453         r_u->sec_desc = 0x00000078;     /* size for key's sec_desc */
 454
 455         /* Win9x set this to 0x0 since it does not keep timestamps.
 456            Doing the same here for simplicity   --jerry */
 457
 458         ZERO_STRUCT(r_u->mod_time);
 459
 460         DEBUG(5,("_reg_query_key: Exit\n"));
 461
 462         return status;
 463 }
 464
 465
 466 /*****************************************************************************
 467  Implementation of REG_UNKNOWN_1A
 468  ****************************************************************************/
 469
 470 NTSTATUS _reg_unknown_1a(pipes_struct *p, REG_Q_UNKNOWN_1A *q_u, REG_R_UNKNOWN_1A *r_u)
 471 {
 472         NTSTATUS        status = NT_STATUS_OK;
 473         REGISTRY_KEY    *regkey = find_regkey_index_by_hnd( p, &q_u->pol );
 474
 475         DEBUG(5,("_reg_unknown_1a: Enter\n"));
 476
 477         if ( !regkey )
 478                 return NT_STATUS_INVALID_HANDLE;
 479
 480         r_u->unknown = 0x00000005;      /* seems to be consistent...no idea what it means */
 481
 482         DEBUG(5,("_reg_unknown_1a: Exit\n"));
 483
 484         return status;
 485 }
 486
 487
 488 /*****************************************************************************
 489  Implementation of REG_ENUM_KEY
 490  ****************************************************************************/
 491
 492 NTSTATUS _reg_enum_key(pipes_struct *p, REG_Q_ENUM_KEY *q_u, REG_R_ENUM_KEY *r_u)
 493 {
 494         NTSTATUS        status = NT_STATUS_OK;
 495         REGISTRY_KEY    *regkey = find_regkey_index_by_hnd( p, &q_u->pol );
 496         char            *subkey = NULL;
 497
 498
 499         DEBUG(5,("_reg_enum_key: Enter\n"));
 500
 501         if ( !regkey )
 502                 return NT_STATUS_INVALID_HANDLE;
 503
 504         DEBUG(8,("_reg_enum_key: enumerating key [%s]\n", regkey->name));
 505
 506         if ( !fetch_reg_keys_specific( regkey, &subkey, q_u->key_index ) )
 507         {
 508                 status = NT_STATUS_NO_MORE_ENTRIES;
 509                 goto done;
 510         }
 511
 512         DEBUG(10,("_reg_enum_key: retrieved subkey named [%s]\n", subkey));
 513
 514         /* subkey has the string name now */
 515
 516         init_reg_r_enum_key( r_u, subkey, q_u->unknown_1, q_u->unknown_2 );
 517
 518         DEBUG(5,("_reg_enum_key: Exit\n"));
 519
 520 done:
 521         SAFE_FREE( subkey );
 522         return status;
 523 }
 524
 525 /*****************************************************************************
 526  Implementation of REG_ENUM_VALUE
 527  ****************************************************************************/
 528
 529 NTSTATUS _reg_enum_value(pipes_struct *p, REG_Q_ENUM_VALUE *q_u, REG_R_ENUM_VALUE *r_u)
 530 {
 531         NTSTATUS        status = NT_STATUS_OK;
 532         REGISTRY_KEY    *regkey = find_regkey_index_by_hnd( p, &q_u->pol );
 533         REGISTRY_VALUE  *val;
 534
 535
 536         DEBUG(5,("_reg_enum_value: Enter\n"));
 537
 538         if ( !regkey )
 539                 return NT_STATUS_INVALID_HANDLE;
 540
 541         DEBUG(8,("_reg_enum_key: enumerating values for key [%s]\n", regkey->name));
 542
 543         if ( !fetch_reg_values_specific( regkey, &val, q_u->val_index ) )
 544         {
 545                 status = NT_STATUS_NO_MORE_ENTRIES;
 546                 goto done;
 547         }
 548
 549         DEBUG(10,("_reg_enum_value: retrieved value named  [%s]\n", val->valuename));
 550
 551         /* subkey has the string name now */
 552
 553         init_reg_r_enum_val( r_u, val );
 554
 555
 556         DEBUG(5,("_reg_enum_value: Exit\n"));
 557
 558 done:
 559         free_registry_value( val );
 560
 561         return status;
 562 }
 563
 564
 565 /*******************************************************************
 566  reg_shutdwon
 567  ********************************************************************/
 568
 569 #define SHUTDOWN_R_STRING "-r"
 570 #define SHUTDOWN_F_STRING "-f"
 571
 572
 573 NTSTATUS _reg_shutdown(pipes_struct *p, REG_Q_SHUTDOWN *q_u, REG_R_SHUTDOWN *r_u)
 574 {
 575         NTSTATUS status = NT_STATUS_OK;
 576         pstring shutdown_script;
 577         UNISTR2 unimsg = q_u->uni_msg;
 578         pstring message;
 579         pstring chkmsg;
 580         fstring timeout;
 581         fstring r;
 582         fstring f;
 583
 584         /* message */
 585         rpcstr_pull (message, unimsg.buffer, sizeof(message), unimsg.uni_str_len*2,0);
 586                 /* security check */
 587         alpha_strcpy (chkmsg, message, NULL, sizeof(message));
 588         /* timeout */
 589         snprintf(timeout, sizeof(timeout), "%d", q_u->timeout);
 590         /* reboot */
 591         snprintf(r, sizeof(r), (q_u->reboot) ? SHUTDOWN_R_STRING : "");
 592         /* force */
 593         snprintf(f, sizeof(f), (q_u->force) ? SHUTDOWN_F_STRING : "");
 594
 595         pstrcpy(shutdown_script, lp_shutdown_script());
 596
 597         if(*shutdown_script) {
 598                 int shutdown_ret;
 599                 all_string_sub(shutdown_script, "%m", chkmsg, sizeof(shutdown_script));
 600                 all_string_sub(shutdown_script, "%t", timeout, sizeof(shutdown_script));
 601                 all_string_sub(shutdown_script, "%r", r, sizeof(shutdown_script));
 602                 all_string_sub(shutdown_script, "%f", f, sizeof(shutdown_script));
 603                 shutdown_ret = smbrun(shutdown_script,NULL);
 604                 DEBUG(3,("_reg_shutdown: Running the command `%s' gave %d\n",shutdown_script,shutdown_ret));
 605         }
 606
 607         return status;
 608 }
 609
 610 /*******************************************************************
 611  reg_abort_shutdwon
 612  ********************************************************************/
 613
 614 NTSTATUS _reg_abort_shutdown(pipes_struct *p, REG_Q_ABORT_SHUTDOWN *q_u, REG_R_ABORT_SHUTDOWN *r_u)
 615 {
 616         NTSTATUS status = NT_STATUS_OK;
 617         pstring abort_shutdown_script;
 618
 619         pstrcpy(abort_shutdown_script, lp_abort_shutdown_script());
 620
 621         if(*abort_shutdown_script) {
 622                 int abort_shutdown_ret;
 623                 abort_shutdown_ret = smbrun(abort_shutdown_script,NULL);
 624                 DEBUG(3,("_reg_abort_shutdown: Running the command `%s' gave %d\n",abort_shutdown_script,abort_shutdown_ret));
 625         }
 626
 627         return status;
 628 }
 629
 630 /*******************************************************************
 631  REG_SAVE_KEY (0x14)
 632  ********************************************************************/
 633
 634 NTSTATUS _reg_save_key(pipes_struct *p, REG_Q_SAVE_KEY  *q_u, REG_R_SAVE_KEY *r_u)
 635 {
 636         REGISTRY_KEY    *regkey = find_regkey_index_by_hnd( p, &q_u->pol );
 637
 638         DEBUG(5,("_reg_save_key: Enter\n"));
 639
 640         /*
 641          * basically this is a no op function which just gverifies
 642          * that the client gave us a valid registry key handle
 643          */
 644
 645         if ( !regkey )
 646                 return NT_STATUS_INVALID_HANDLE;
 647
 648         DEBUG(8,("_reg_save_key: berifying backup of key [%s]\n", regkey->name));
 649
 650
 651         return NT_STATUS_OK;
 652 }
 653
 654