source3/registry/reg_printing.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  RPC Pipe client / server routines
   4  *  Copyright (C) Gerald Carter                     2002.
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21 /* Implementation of registry virtual views for printing information */
  22
  23 #include "includes.h"
  24
  25 #undef DBGC_CLASS
  26 #define DBGC_CLASS DBGC_RPC_SRV
  27
  28 #define MAX_TOP_LEVEL_KEYS      3
  29
  30 /* some symbolic indexes into the top_level_keys */
  31
  32 #define KEY_INDEX_ENVIR         0
  33 #define KEY_INDEX_FORMS         1
  34 #define KEY_INDEX_PRINTER       2
  35
  36 static const char *top_level_keys[MAX_TOP_LEVEL_KEYS] = {
  37         "Environments",
  38         "Forms",
  39         "Printers"
  40 };
  41
  42
  43 /**********************************************************************
  44  It is safe to assume that every registry path passed into on of
  45  the exported functions here begins with KEY_PRINTING else
  46  these functions would have never been called.  This is a small utility
  47  function to strip the beginning of the path and make a copy that the
  48  caller can modify.  Note that the caller is responsible for releasing
  49  the memory allocated here.
  50  **********************************************************************/
  51
  52 static char* trim_reg_path( char *path )
  53 {
  54         char *p;
  55         uint16 key_len = strlen(KEY_PRINTING);
  56
  57         /*
  58          * sanity check...this really should never be True.
  59          * It is only here to prevent us from accessing outside
  60          * the path buffer in the extreme case.
  61          */
  62
  63         if ( strlen(path) < key_len ) {
  64                 DEBUG(0,("trim_reg_path: Registry path too short! [%s]\n", path));
  65                 DEBUG(0,("trim_reg_path: KEY_PRINTING => [%s]!\n", KEY_PRINTING));
  66                 return NULL;
  67         }
  68
  69
  70         p = path + strlen( KEY_PRINTING );
  71
  72         if ( *p == '\\' )
  73                 p++;
  74
  75         if ( *p )
  76                 return strdup(p);
  77         else
  78                 return NULL;
  79 }
  80
  81 /**********************************************************************
  82  handle enumeration of subkeys below KEY_PRINTING\Environments
  83  *********************************************************************/
  84
  85 static int print_subpath_environments( char *key, REGSUBKEY_CTR *subkeys )
  86 {
  87         const char *environments[] = {
  88                 "Windows 4.0",
  89                 "Windows NT x86",
  90                 "Windows NT R4000",
  91                 "Windows NT Alpha_AXP",
  92                 "Windows NT PowerPC",
  93                 NULL };
  94         fstring *drivers = NULL;
  95         int i, env_index, num_drivers;
  96         BOOL valid_env = False;
  97         char *base, *new_path;
  98         char *keystr;
  99         char *key2 = NULL;
 100         int num_subkeys = -1;
 101
 102         DEBUG(10,("print_subpath_environments: key=>[%s]\n", key ? key : "NULL" ));
 103
 104         /* listed architectures of installed drivers */
 105
 106         if ( !key )
 107         {
 108                 /* Windows 9x drivers */
 109
 110                 if ( get_ntdrivers( &drivers, environments[0], 0 ) )
 111                         regsubkey_ctr_addkey( subkeys,  environments[0] );
 112                 SAFE_FREE( drivers );
 113
 114                 /* Windows NT/2k intel drivers */
 115
 116                 if ( get_ntdrivers( &drivers, environments[1], 2 )
 117                         || get_ntdrivers( &drivers, environments[1], 3 ) )
 118                 {
 119                         regsubkey_ctr_addkey( subkeys,  environments[1] );
 120                 }
 121                 SAFE_FREE( drivers );
 122
 123                 /* Windows NT 4.0; non-intel drivers */
 124                 for ( i=2; environments[i]; i++ ) {
 125                         if ( get_ntdrivers( &drivers, environments[i], 2 ) )
 126                                 regsubkey_ctr_addkey( subkeys,  environments[i] );
 127
 128                 }
 129                 SAFE_FREE( drivers );
 130
 131                 num_subkeys = regsubkey_ctr_numkeys( subkeys );
 132                 goto done;
 133         }
 134
 135         /* we are dealing with a subkey of "Environments */
 136
 137         key2 = strdup( key );
 138         keystr = key2;
 139         reg_split_path( keystr, &base, &new_path );
 140
 141         /* sanity check */
 142
 143         for ( env_index=0; environments[env_index]; env_index++ ) {
 144                 if ( StrCaseCmp( environments[env_index], base ) == 0 ) {
 145                         valid_env = True;
 146                         break;
 147                 }
 148         }
 149
 150         if ( !valid_env )
 151                 return -1;
 152
 153         /* enumerate driver versions; environment is environments[env_index] */
 154
 155         if ( !new_path ) {
 156                 switch ( env_index ) {
 157                         case 0: /* Win9x */
 158                                 if ( get_ntdrivers( &drivers, environments[0], 0 ) ) {
 159                                         regsubkey_ctr_addkey( subkeys, "0" );
 160                                         SAFE_FREE( drivers );
 161                                 }
 162                                 break;
 163                         case 1: /* Windows NT/2k - intel */
 164                                 if ( get_ntdrivers( &drivers, environments[1], 2 ) ) {
 165                                         regsubkey_ctr_addkey( subkeys, "2" );
 166                                         SAFE_FREE( drivers );
 167                                 }
 168                                 if ( get_ntdrivers( &drivers, environments[1], 3 ) ) {
 169                                         regsubkey_ctr_addkey( subkeys, "3" );
 170                                         SAFE_FREE( drivers );
 171                                 }
 172                                 break;
 173                         default: /* Windows NT - nonintel */
 174                                 if ( get_ntdrivers( &drivers, environments[env_index], 2 ) ) {
 175                                         regsubkey_ctr_addkey( subkeys, "2" );
 176                                         SAFE_FREE( drivers );
 177                                 }
 178
 179                 }
 180
 181                 num_subkeys = regsubkey_ctr_numkeys( subkeys );
 182                 goto done;
 183         }
 184
 185         /* we finally get to enumerate the drivers */
 186
 187         keystr = new_path;
 188         reg_split_path( keystr, &base, &new_path );
 189
 190         if ( !new_path ) {
 191                 num_drivers = get_ntdrivers( &drivers, environments[env_index], atoi(base) );
 192                 for ( i=0; i<num_drivers; i++ )
 193                         regsubkey_ctr_addkey( subkeys, drivers[i] );
 194
 195                 num_subkeys = regsubkey_ctr_numkeys( subkeys );
 196                 goto done;
 197         }
 198
 199 done:
 200         SAFE_FREE( key2 );
 201
 202         return num_subkeys;
 203 }
 204
 205 /***********************************************************************
 206  simple function to prune a pathname down to the basename of a file
 207  **********************************************************************/
 208
 209 static char* dos_basename ( char *path )
 210 {
 211         char *p;
 212
 213         p = strrchr( path, '\\' );
 214         if ( p )
 215                 p++;
 216         else
 217                 p = path;
 218
 219         return p;
 220 }
 221
 222 /**********************************************************************
 223  handle enumeration of values below
 224  KEY_PRINTING\Environments\<arch>\<version>\<drivername>
 225  *********************************************************************/
 226
 227 static int print_subpath_values_environments( char *key, REGVAL_CTR *val )
 228 {
 229         char            *keystr;
 230         char            *key2 = NULL;
 231         char            *base, *new_path;
 232         fstring         env;
 233         fstring         driver;
 234         int             version;
 235         NT_PRINTER_DRIVER_INFO_LEVEL    driver_ctr;
 236         NT_PRINTER_DRIVER_INFO_LEVEL_3  *info3;
 237         WERROR          w_result;
 238         char            *buffer = NULL;
 239         char            *buffer2 = NULL;
 240         int             buffer_size = 0;
 241         int             i, length;
 242         char            *filename;
 243         UNISTR2         data;;
 244
 245         DEBUG(8,("print_subpath_values_environments: Enter key => [%s]\n", key ? key : "NULL"));
 246
 247         if ( !key )
 248                 return 0;
 249
 250         /*
 251          * The only key below KEY_PRINTING\Environments that
 252          * posseses values is each specific printer driver
 253          * First get the arch, version, & driver name
 254          */
 255
 256         /* env */
 257
 258         key2 = strdup( key );
 259         keystr = key2;
 260         reg_split_path( keystr, &base, &new_path );
 261         if ( !base || !new_path )
 262                 return 0;
 263         fstrcpy( env, base );
 264
 265         /* version */
 266
 267         keystr = new_path;
 268         reg_split_path( keystr, &base, &new_path );
 269         if ( !base || !new_path )
 270                 return 0;
 271         version = atoi( base );
 272
 273         /* printer driver name */
 274
 275         keystr = new_path;
 276         reg_split_path( keystr, &base, &new_path );
 277         /* new_path should be NULL here since this must be the last key */
 278         if ( !base || new_path )
 279                 return 0;
 280         fstrcpy( driver, base );
 281
 282         w_result = get_a_printer_driver( &driver_ctr, 3, driver, env, version );
 283
 284         if ( !W_ERROR_IS_OK(w_result) )
 285                 return -1;
 286
 287         /* build the values out of the driver information */
 288         info3 = driver_ctr.info_3;
 289
 290         filename = dos_basename( info3->driverpath );
 291         init_unistr2( &data, filename, UNI_STR_TERMINATE);
 292         regval_ctr_addvalue( val, "Driver",             REG_SZ,       (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 293
 294         filename = dos_basename( info3->configfile );
 295         init_unistr2( &data, filename, UNI_STR_TERMINATE);
 296         regval_ctr_addvalue( val, "Configuration File", REG_SZ,       (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 297
 298         filename = dos_basename( info3->datafile );
 299         init_unistr2( &data, filename, UNI_STR_TERMINATE);
 300         regval_ctr_addvalue( val, "Data File",          REG_SZ,       (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 301
 302         filename = dos_basename( info3->helpfile );
 303         init_unistr2( &data, filename, UNI_STR_TERMINATE);
 304         regval_ctr_addvalue( val, "Help File",          REG_SZ,       (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 305
 306         init_unistr2( &data, info3->defaultdatatype, UNI_STR_TERMINATE);
 307         regval_ctr_addvalue( val, "Data Type",          REG_SZ,       (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 308
 309         regval_ctr_addvalue( val, "Version",            REG_DWORD,    (char*)&info3->cversion, sizeof(info3->cversion) );
 310
 311         if ( info3->dependentfiles ) {
 312                 /* place the list of dependent files in a single
 313                    character buffer, separating each file name by
 314                    a NULL */
 315
 316                 for ( i=0; strcmp(info3->dependentfiles[i], ""); i++ ) {
 317                         /* strip the path to only the file's base name */
 318
 319                         filename = dos_basename( info3->dependentfiles[i] );
 320
 321                         length = strlen(filename);
 322
 323                         buffer2 = Realloc( buffer, buffer_size + (length + 1)*sizeof(uint16) );
 324                         if ( !buffer2 )
 325                                 break;
 326                         buffer = buffer2;
 327
 328                         init_unistr2( &data, filename, UNI_STR_TERMINATE);
 329                         memcpy( buffer+buffer_size, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 330
 331                         buffer_size += (length + 1)*sizeof(uint16);
 332                 }
 333
 334                 /* terminated by double NULL.  Add the final one here */
 335
 336                 buffer2 = Realloc( buffer, buffer_size + 2 );
 337                 if ( !buffer2 ) {
 338                         SAFE_FREE( buffer );
 339                         buffer_size = 0;
 340                 } else {
 341                         buffer = buffer2;
 342                         buffer[buffer_size++] = '\0';
 343                         buffer[buffer_size++] = '\0';
 344                 }
 345         }
 346
 347         regval_ctr_addvalue( val, "Dependent Files",    REG_MULTI_SZ, buffer, buffer_size );
 348
 349         free_a_printer_driver( driver_ctr, 3 );
 350
 351         SAFE_FREE( key2 );
 352         SAFE_FREE( buffer );
 353
 354         DEBUG(8,("print_subpath_values_environments: Exit\n"));
 355
 356         return regval_ctr_numvals( val );
 357 }
 358
 359
 360 /**********************************************************************
 361  handle enumeration of subkeys below KEY_PRINTING\Forms
 362  Really just a stub function, but left here in case it needs to
 363  be expanded later on
 364  *********************************************************************/
 365
 366 static int print_subpath_forms( char *key, REGSUBKEY_CTR *subkeys )
 367 {
 368         DEBUG(10,("print_subpath_forms: key=>[%s]\n", key ? key : "NULL" ));
 369
 370         /* there are no subkeys */
 371
 372         if ( key )
 373                 return -1;
 374
 375         return 0;
 376 }
 377
 378 /**********************************************************************
 379  handle enumeration of values below KEY_PRINTING\Forms
 380  *********************************************************************/
 381
 382 static int print_subpath_values_forms( char *key, REGVAL_CTR *val )
 383 {
 384         int             num_values = 0;
 385         uint32          data[8];
 386         int             form_index = 1;
 387
 388         DEBUG(10,("print_values_forms: key=>[%s]\n", key ? key : "NULL" ));
 389
 390         /* handle ..\Forms\ */
 391
 392         if ( !key )
 393         {
 394                 nt_forms_struct *forms_list = NULL;
 395                 nt_forms_struct *form = NULL;
 396                 int i;
 397
 398                 if ( (num_values = get_ntforms( &forms_list )) == 0 )
 399                         return 0;
 400
 401                 DEBUG(10,("print_subpath_values_forms: [%d] user defined forms returned\n",
 402                         num_values));
 403
 404                 /* handle user defined forms */
 405
 406                 for ( i=0; i<num_values; i++ )
 407                 {
 408                         form = &forms_list[i];
 409
 410                         data[0] = form->width;
 411                         data[1] = form->length;
 412                         data[2] = form->left;
 413                         data[3] = form->top;
 414                         data[4] = form->right;
 415                         data[5] = form->bottom;
 416                         data[6] = form_index++;
 417                         data[7] = form->flag;
 418
 419                         regval_ctr_addvalue( val, form->name, REG_BINARY, (char*)data, sizeof(data) );
 420
 421                 }
 422
 423                 SAFE_FREE( forms_list );
 424                 forms_list = NULL;
 425
 426                 /* handle built-on forms */
 427
 428                 if ( (num_values = get_builtin_ntforms( &forms_list )) == 0 )
 429                         return 0;
 430
 431                 DEBUG(10,("print_subpath_values_forms: [%d] built-in forms returned\n",
 432                         num_values));
 433
 434                 for ( i=0; i<num_values; i++ )
 435                 {
 436                         form = &forms_list[i];
 437
 438                         data[0] = form->width;
 439                         data[1] = form->length;
 440                         data[2] = form->left;
 441                         data[3] = form->top;
 442                         data[4] = form->right;
 443                         data[5] = form->bottom;
 444                         data[6] = form_index++;
 445                         data[7] = form->flag;
 446
 447                         regval_ctr_addvalue( val, form->name, REG_BINARY, (char*)data, sizeof(data) );
 448                 }
 449
 450                 SAFE_FREE( forms_list );
 451         }
 452
 453         return num_values;
 454 }
 455
 456 /**********************************************************************
 457  handle enumeration of subkeys below KEY_PRINTING\Printers
 458  *********************************************************************/
 459
 460 static int print_subpath_printers( char *key, REGSUBKEY_CTR *subkeys )
 461 {
 462         int n_services = lp_numservices();
 463         int snum;
 464         fstring sname;
 465         int i;
 466         int num_subkeys = 0;
 467         char *keystr, *key2 = NULL;
 468         char *base, *new_path;
 469         NT_PRINTER_INFO_LEVEL *printer = NULL;
 470         fstring *subkey_names = NULL;
 471
 472         DEBUG(10,("print_subpath_printers: key=>[%s]\n", key ? key : "NULL" ));
 473
 474         if ( !key )
 475         {
 476                 /* enumerate all printers */
 477
 478                 for (snum=0; snum<n_services; snum++) {
 479                         if ( !(lp_snum_ok(snum) && lp_print_ok(snum) ) )
 480                                 continue;
 481
 482                         fstrcpy( sname, lp_servicename(snum) );
 483
 484                         regsubkey_ctr_addkey( subkeys, sname );
 485                 }
 486
 487                 num_subkeys = regsubkey_ctr_numkeys( subkeys );
 488                 goto done;
 489         }
 490
 491         /* get information for a specific printer */
 492
 493         key2 = strdup( key );
 494         keystr = key2;
 495         reg_split_path( keystr, &base, &new_path );
 496
 497                 if ( !W_ERROR_IS_OK( get_a_printer(NULL, &printer, 2, base) ) )
 498                 goto done;
 499
 500         num_subkeys = get_printer_subkeys( &printer->info_2->data, new_path?new_path:"", &subkey_names );
 501
 502         for ( i=0; i<num_subkeys; i++ )
 503                 regsubkey_ctr_addkey( subkeys, subkey_names[i] );
 504
 505         free_a_printer( &printer, 2 );
 506
 507         /* no other subkeys below here */
 508
 509 done:
 510         SAFE_FREE( key2 );
 511         SAFE_FREE( subkey_names );
 512
 513         return num_subkeys;
 514 }
 515
 516 /**********************************************************************
 517  handle enumeration of values below KEY_PRINTING\Printers
 518  *********************************************************************/
 519
 520 static int print_subpath_values_printers( char *key, REGVAL_CTR *val )
 521 {
 522         int             num_values = 0;
 523         char            *keystr, *key2 = NULL;
 524         char            *base, *new_path;
 525         NT_PRINTER_INFO_LEVEL   *printer = NULL;
 526         NT_PRINTER_INFO_LEVEL_2 *info2;
 527         DEVICEMODE      *devmode;
 528         prs_struct      prs;
 529         uint32          offset;
 530         int             snum;
 531         fstring         printername;
 532         NT_PRINTER_DATA *p_data;
 533         int             i, key_index;
 534         UNISTR2         data;
 535
 536         /*
 537          * Theres are tw cases to deal with here
 538          * (1) enumeration of printer_info_2 values
 539          * (2) enumeration of the PrinterDriverData subney
 540          */
 541
 542         if ( !key ) {
 543                 /* top level key has no values */
 544                 goto done;
 545         }
 546
 547         key2 = strdup( key );
 548         keystr = key2;
 549         reg_split_path( keystr, &base, &new_path );
 550
 551         fstrcpy( printername, base );
 552
 553         if ( !new_path )
 554         {
 555                 /* we are dealing with the printer itself */
 556
 557                 if ( !W_ERROR_IS_OK( get_a_printer(NULL, &printer, 2, printername) ) )
 558                         goto done;
 559
 560                 info2 = printer->info_2;
 561
 562
 563                 regval_ctr_addvalue( val, "Attributes",       REG_DWORD, (char*)&info2->attributes,       sizeof(info2->attributes) );
 564                 regval_ctr_addvalue( val, "Priority",         REG_DWORD, (char*)&info2->priority,         sizeof(info2->attributes) );
 565                 regval_ctr_addvalue( val, "ChangeID",         REG_DWORD, (char*)&info2->changeid,         sizeof(info2->changeid) );
 566                 regval_ctr_addvalue( val, "Default Priority", REG_DWORD, (char*)&info2->default_priority, sizeof(info2->default_priority) );
 567                 regval_ctr_addvalue( val, "Status",           REG_DWORD, (char*)&info2->status,           sizeof(info2->status) );
 568                 regval_ctr_addvalue( val, "StartTime",        REG_DWORD, (char*)&info2->starttime,        sizeof(info2->starttime) );
 569                 regval_ctr_addvalue( val, "UntilTime",        REG_DWORD, (char*)&info2->untiltime,        sizeof(info2->untiltime) );
 570                 regval_ctr_addvalue( val, "cjobs",            REG_DWORD, (char*)&info2->cjobs,            sizeof(info2->cjobs) );
 571                 regval_ctr_addvalue( val, "AveragePPM",       REG_DWORD, (char*)&info2->averageppm,       sizeof(info2->averageppm) );
 572
 573                 init_unistr2( &data, info2->printername, UNI_STR_TERMINATE);
 574                 regval_ctr_addvalue( val, "Name",             REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 575                 init_unistr2( &data, info2->location, UNI_STR_TERMINATE);
 576                 regval_ctr_addvalue( val, "Location",         REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 577                 init_unistr2( &data, info2->comment, UNI_STR_TERMINATE);
 578                 regval_ctr_addvalue( val, "Comment",          REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 579                 init_unistr2( &data, info2->parameters, UNI_STR_TERMINATE);
 580                 regval_ctr_addvalue( val, "Parameters",       REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 581                 init_unistr2( &data, info2->portname, UNI_STR_TERMINATE);
 582                 regval_ctr_addvalue( val, "Port",             REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 583                 init_unistr2( &data, info2->servername, UNI_STR_TERMINATE);
 584                 regval_ctr_addvalue( val, "Server",           REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 585                 init_unistr2( &data, info2->sharename, UNI_STR_TERMINATE);
 586                 regval_ctr_addvalue( val, "Share",            REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 587                 init_unistr2( &data, info2->drivername, UNI_STR_TERMINATE);
 588                 regval_ctr_addvalue( val, "Driver",           REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 589                 init_unistr2( &data, info2->sepfile, UNI_STR_TERMINATE);
 590                 regval_ctr_addvalue( val, "Separator File",   REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 591                 init_unistr2( &data, "winprint", UNI_STR_TERMINATE);
 592                 regval_ctr_addvalue( val, "Print Processor",  REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 593
 594
 595                 /* use a prs_struct for converting the devmode and security
 596                    descriptor to REG_BIARY */
 597
 598                 prs_init( &prs, MAX_PDU_FRAG_LEN, regval_ctr_getctx(val), MARSHALL);
 599
 600                 /* stream the device mode */
 601
 602                 snum = lp_servicenumber(info2->sharename);
 603                 if ( (devmode = construct_dev_mode( snum )) != NULL )
 604                 {
 605                         if ( spoolss_io_devmode( "devmode", &prs, 0, devmode ) ) {
 606
 607                                 offset = prs_offset( &prs );
 608
 609                                 regval_ctr_addvalue( val, "Default Devmode", REG_BINARY, prs_data_p(&prs), offset );
 610                         }
 611
 612
 613                 }
 614
 615                 prs_mem_clear( &prs );
 616                 prs_set_offset( &prs, 0 );
 617
 618                 if ( info2->secdesc_buf && info2->secdesc_buf->len )
 619                 {
 620                         if ( sec_io_desc("sec_desc", &info2->secdesc_buf->sec, &prs, 0 ) ) {
 621
 622                                 offset = prs_offset( &prs );
 623
 624                                 regval_ctr_addvalue( val, "Security", REG_BINARY, prs_data_p(&prs), offset );
 625                         }
 626                 }
 627
 628                 prs_mem_free( &prs );
 629
 630                 num_values = regval_ctr_numvals( val );
 631
 632                 goto done;
 633
 634         }
 635
 636         /* now enumerate the key */
 637
 638         if ( !W_ERROR_IS_OK( get_a_printer(NULL, &printer, 2, printername) ) )
 639                 goto done;
 640
 641         /* iterate over all printer data and fill the regval container */
 642
 643         p_data = &printer->info_2->data;
 644         if ( (key_index = lookup_printerkey( p_data, new_path )) == -1  ) {
 645                 DEBUG(10,("print_subpath_values_printer: Unknown keyname [%s]\n", new_path));
 646                 goto done;
 647         }
 648
 649         num_values = regval_ctr_numvals( &p_data->keys[key_index].values );
 650
 651         for ( i=0; i<num_values; i++ )
 652                 regval_ctr_copyvalue( val, regval_ctr_specific_value(&p_data->keys[key_index].values, i) );
 653
 654
 655 done:
 656         if ( printer )
 657                 free_a_printer( &printer, 2 );
 658
 659         SAFE_FREE( key2 );
 660
 661         return num_values;
 662 }
 663
 664 /**********************************************************************
 665  Routine to handle enumeration of subkeys and values
 666  below KEY_PRINTING (depending on whether or not subkeys/val are
 667  valid pointers.
 668  *********************************************************************/
 669
 670 static int handle_printing_subpath( char *key, REGSUBKEY_CTR *subkeys, REGVAL_CTR *val )
 671 {
 672         int result = 0;
 673         char *p, *base;
 674         int i;
 675
 676         DEBUG(10,("handle_printing_subpath: key=>[%s]\n", key ));
 677
 678         /*
 679          * break off the first part of the path
 680          * topmost base **must** be one of the strings
 681          * in top_level_keys[]
 682          */
 683
 684         reg_split_path( key, &base, &p);
 685
 686         for ( i=0; i<MAX_TOP_LEVEL_KEYS; i++ ) {
 687                 if ( StrCaseCmp( top_level_keys[i], base ) == 0 )
 688                         break;
 689         }
 690
 691         DEBUG(10,("handle_printing_subpath: base=>[%s], i==[%d]\n", base, i));
 692
 693         if ( !(i < MAX_TOP_LEVEL_KEYS) )
 694                 return -1;
 695
 696         /* Call routine to handle each top level key */
 697         switch ( i )
 698         {
 699                 case KEY_INDEX_ENVIR:
 700                         if ( subkeys )
 701                                 print_subpath_environments( p, subkeys );
 702                         if ( val )
 703                                 print_subpath_values_environments( p, val );
 704                         break;
 705
 706                 case KEY_INDEX_FORMS:
 707                         if ( subkeys )
 708                                 print_subpath_forms( p, subkeys );
 709                         if ( val )
 710                                 print_subpath_values_forms( p, val );
 711                         break;
 712
 713                 case KEY_INDEX_PRINTER:
 714                         if ( subkeys )
 715                                 print_subpath_printers( p, subkeys );
 716                         if ( val )
 717                                 print_subpath_values_printers( p, val );
 718                         break;
 719
 720                 /* default case for top level key that has no handler */
 721
 722                 default:
 723                         break;
 724         }
 725
 726
 727
 728         return result;
 729
 730 }
 731 /**********************************************************************
 732  Enumerate registry subkey names given a registry path.
 733  Caller is responsible for freeing memory to **subkeys
 734  *********************************************************************/
 735
 736 int printing_subkey_info( char *key, REGSUBKEY_CTR *subkey_ctr )
 737 {
 738         char            *path;
 739         BOOL            top_level = False;
 740         int             num_subkeys = 0;
 741
 742         DEBUG(10,("printing_subkey_info: key=>[%s]\n", key));
 743
 744         path = trim_reg_path( key );
 745
 746         /* check to see if we are dealing with the top level key */
 747
 748         if ( !path )
 749                 top_level = True;
 750
 751         if ( top_level ) {
 752                 for ( num_subkeys=0; num_subkeys<MAX_TOP_LEVEL_KEYS; num_subkeys++ )
 753                         regsubkey_ctr_addkey( subkey_ctr, top_level_keys[num_subkeys] );
 754         }
 755         else
 756                 num_subkeys = handle_printing_subpath( path, subkey_ctr, NULL );
 757
 758         SAFE_FREE( path );
 759
 760         return num_subkeys;
 761 }
 762
 763 /**********************************************************************
 764  Enumerate registry values given a registry path.
 765  Caller is responsible for freeing memory
 766  *********************************************************************/
 767
 768 int printing_value_info( char *key, REGVAL_CTR *val )
 769 {
 770         char            *path;
 771         BOOL            top_level = False;
 772         int             num_values = 0;
 773
 774         DEBUG(10,("printing_value_info: key=>[%s]\n", key));
 775
 776         path = trim_reg_path( key );
 777
 778         /* check to see if we are dealing with the top level key */
 779
 780         if ( !path )
 781                 top_level = True;
 782
 783         /* fill in values from the getprinterdata_printer_server() */
 784         if ( top_level )
 785                 num_values = 0;
 786         else
 787                 num_values = handle_printing_subpath( path, NULL, val );
 788
 789
 790         return num_values;
 791 }
 792
 793 /**********************************************************************
 794  Stub function which always returns failure since we don't want
 795  people storing printing information directly via regostry calls
 796  (for now at least)
 797  *********************************************************************/
 798
 799 BOOL printing_store_subkey( char *key, REGSUBKEY_CTR *subkeys )
 800 {
 801         return False;
 802 }
 803
 804 /**********************************************************************
 805  Stub function which always returns failure since we don't want
 806  people storing printing information directly via regostry calls
 807  (for now at least)
 808  *********************************************************************/
 809
 810 BOOL printing_store_value( char *key, REGVAL_CTR *val )
 811 {
 812         return False;
 813 }
 814
 815 /*
 816  * Table of function pointers for accessing printing data
 817  */
 818
 819 REGISTRY_OPS printing_ops = {
 820         printing_subkey_info,
 821         printing_value_info,
 822         printing_store_subkey,
 823         printing_store_value
 824 };
 825
 826