source/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 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         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, strlen(filename)+1 );
 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, strlen(filename)+1 );
 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, strlen(filename)+1 );
 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, strlen(filename)+1 );
 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, strlen(info3->defaultdatatype)+1 );
 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         {
 313                 /* place the list of dependent files in a single
 314                    character buffer, separating each file name by
 315                    a NULL */
 316
 317                 for ( i=0; strcmp(info3->dependentfiles[i], ""); i++ )
 318                 {
 319                         /* strip the path to only the file's base name */
 320
 321                         filename = dos_basename( info3->dependentfiles[i] );
 322
 323                         length = strlen(filename);
 324
 325                         buffer2 = Realloc( buffer, buffer_size + (length + 1)*sizeof(uint16) );
 326                         if ( !buffer2 )
 327                                 break;
 328                         buffer = buffer2;
 329
 330                         init_unistr2( &data, filename, length+1 );
 331                         memcpy( buffer+buffer_size, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 332
 333                         buffer_size += (length + 1)*sizeof(uint16);
 334                 }
 335
 336                 /* terminated by double NULL.  Add the final one here */
 337
 338                 buffer2 = Realloc( buffer, buffer_size + 2 );
 339                 if ( !buffer2 ) {
 340                         SAFE_FREE( buffer );
 341                         buffer_size = 0;
 342                 }
 343                 else {
 344                         buffer = buffer2;
 345                         buffer[buffer_size++] = '\0';
 346                         buffer[buffer_size++] = '\0';
 347                 }
 348         }
 349
 350         regval_ctr_addvalue( val, "Dependent Files",    REG_MULTI_SZ, buffer, buffer_size );
 351
 352         free_a_printer_driver( driver_ctr, 3 );
 353
 354         SAFE_FREE( key2 );
 355         SAFE_FREE( buffer );
 356
 357         DEBUG(8,("print_subpath_values_environments: Exit\n"));
 358
 359         return regval_ctr_numvals( val );
 360 }
 361
 362
 363 /**********************************************************************
 364  handle enumeration of subkeys below KEY_PRINTING\Forms
 365  Really just a stub function, but left here in case it needs to
 366  be expanded later on
 367  *********************************************************************/
 368
 369 static int print_subpath_forms( char *key, REGSUBKEY_CTR *subkeys )
 370 {
 371         DEBUG(10,("print_subpath_forms: key=>[%s]\n", key ? key : "NULL" ));
 372
 373         /* there are no subkeys */
 374
 375         if ( key )
 376                 return -1;
 377
 378         return 0;
 379 }
 380
 381 /**********************************************************************
 382  handle enumeration of values below KEY_PRINTING\Forms
 383  *********************************************************************/
 384
 385 static int print_subpath_values_forms( char *key, REGVAL_CTR *val )
 386 {
 387         int             num_values = 0;
 388         uint32          data[8];
 389         int             form_index = 1;
 390
 391         DEBUG(10,("print_values_forms: key=>[%s]\n", key ? key : "NULL" ));
 392
 393         /* handle ..\Forms\ */
 394
 395         if ( !key )
 396         {
 397                 nt_forms_struct *forms_list = NULL;
 398                 nt_forms_struct *form = NULL;
 399                 int i;
 400
 401                 if ( (num_values = get_ntforms( &forms_list )) == 0 )
 402                         return 0;
 403
 404                 DEBUG(10,("print_subpath_values_forms: [%d] user defined forms returned\n",
 405                         num_values));
 406
 407                 /* handle user defined forms */
 408
 409                 for ( i=0; i<num_values; i++ )
 410                 {
 411                         form = &forms_list[i];
 412
 413                         data[0] = form->width;
 414                         data[1] = form->length;
 415                         data[2] = form->left;
 416                         data[3] = form->top;
 417                         data[4] = form->right;
 418                         data[5] = form->bottom;
 419                         data[6] = form_index++;
 420                         data[7] = form->flag;
 421
 422                         regval_ctr_addvalue( val, form->name, REG_BINARY, (char*)data, sizeof(data) );
 423
 424                 }
 425
 426                 SAFE_FREE( forms_list );
 427                 forms_list = NULL;
 428
 429                 /* handle built-on forms */
 430
 431                 if ( (num_values = get_builtin_ntforms( &forms_list )) == 0 )
 432                         return 0;
 433
 434                 DEBUG(10,("print_subpath_values_forms: [%d] built-in forms returned\n",
 435                         num_values));
 436
 437                 for ( i=0; i<num_values; i++ )
 438                 {
 439                         form = &forms_list[i];
 440
 441                         data[0] = form->width;
 442                         data[1] = form->length;
 443                         data[2] = form->left;
 444                         data[3] = form->top;
 445                         data[4] = form->right;
 446                         data[5] = form->bottom;
 447                         data[6] = form_index++;
 448                         data[7] = form->flag;
 449
 450                         regval_ctr_addvalue( val, form->name, REG_BINARY, (char*)data, sizeof(data) );
 451                 }
 452
 453                 SAFE_FREE( forms_list );
 454         }
 455
 456         return num_values;
 457 }
 458
 459 /**********************************************************************
 460  handle enumeration of subkeys below KEY_PRINTING\Printers
 461  *********************************************************************/
 462
 463 static int print_subpath_printers( char *key, REGSUBKEY_CTR *subkeys )
 464 {
 465         int n_services = lp_numservices();
 466         int snum;
 467         fstring sname;
 468         int i;
 469         int num_subkeys = 0;
 470         char *keystr, *key2 = NULL;
 471         char *base, *new_path;
 472         NT_PRINTER_INFO_LEVEL *printer = NULL;
 473         fstring *subkey_names = NULL;
 474
 475         DEBUG(10,("print_subpath_printers: key=>[%s]\n", key ? key : "NULL" ));
 476
 477         if ( !key )
 478         {
 479                 /* enumerate all printers */
 480
 481                 for (snum=0; snum<n_services; snum++) {
 482                         if ( !(lp_snum_ok(snum) && lp_print_ok(snum) ) )
 483                                 continue;
 484
 485                         fstrcpy( sname, lp_servicename(snum) );
 486
 487                         regsubkey_ctr_addkey( subkeys, sname );
 488                 }
 489
 490                 num_subkeys = regsubkey_ctr_numkeys( subkeys );
 491                 goto done;
 492         }
 493
 494         /* get information for a specific printer */
 495
 496         key2 = strdup( key );
 497         keystr = key2;
 498         reg_split_path( keystr, &base, &new_path );
 499
 500         if ( !W_ERROR_IS_OK( get_a_printer(&printer, 2, base) ) )
 501                 goto done;
 502
 503         num_subkeys = get_printer_subkeys( &printer->info_2->data, new_path?new_path:"", &subkey_names );
 504
 505         for ( i=0; i<num_subkeys; i++ )
 506                 regsubkey_ctr_addkey( subkeys, subkey_names[i] );
 507
 508         free_a_printer( &printer, 2 );
 509
 510         /* no other subkeys below here */
 511
 512 done:
 513         SAFE_FREE( key2 );
 514         SAFE_FREE( subkey_names );
 515
 516         return num_subkeys;
 517 }
 518
 519 /**********************************************************************
 520  handle enumeration of values below KEY_PRINTING\Printers
 521  *********************************************************************/
 522
 523 static int print_subpath_values_printers( char *key, REGVAL_CTR *val )
 524 {
 525         int             num_values = 0;
 526         char            *keystr, *key2 = NULL;
 527         char            *base, *new_path;
 528         NT_PRINTER_INFO_LEVEL   *printer = NULL;
 529         NT_PRINTER_INFO_LEVEL_2 *info2;
 530         DEVICEMODE      *devmode;
 531         prs_struct      prs;
 532         uint32          offset;
 533         int             snum;
 534         fstring         printername;
 535         NT_PRINTER_DATA *p_data;
 536         int             i, key_index;
 537         UNISTR2         data;
 538
 539         /*
 540          * Theres are tw cases to deal with here
 541          * (1) enumeration of printer_info_2 values
 542          * (2) enumeration of the PrinterDriverData subney
 543          */
 544
 545         if ( !key ) {
 546                 /* top level key has no values */
 547                 goto done;
 548         }
 549
 550         key2 = strdup( key );
 551         keystr = key2;
 552         reg_split_path( keystr, &base, &new_path );
 553
 554         fstrcpy( printername, base );
 555
 556         if ( !new_path )
 557         {
 558                 /* we are dealing with the printer itself */
 559
 560                 if ( !W_ERROR_IS_OK( get_a_printer(&printer, 2, printername) ) )
 561                         goto done;
 562
 563                 info2 = printer->info_2;
 564
 565
 566                 regval_ctr_addvalue( val, "Attributes",       REG_DWORD, (char*)&info2->attributes,       sizeof(info2->attributes) );
 567                 regval_ctr_addvalue( val, "Priority",         REG_DWORD, (char*)&info2->priority,         sizeof(info2->attributes) );
 568                 regval_ctr_addvalue( val, "ChangeID",         REG_DWORD, (char*)&info2->changeid,         sizeof(info2->changeid) );
 569                 regval_ctr_addvalue( val, "Default Priority", REG_DWORD, (char*)&info2->default_priority, sizeof(info2->default_priority) );
 570                 regval_ctr_addvalue( val, "Status",           REG_DWORD, (char*)&info2->status,           sizeof(info2->status) );
 571                 regval_ctr_addvalue( val, "StartTime",        REG_DWORD, (char*)&info2->starttime,        sizeof(info2->starttime) );
 572                 regval_ctr_addvalue( val, "UntilTime",        REG_DWORD, (char*)&info2->untiltime,        sizeof(info2->untiltime) );
 573                 regval_ctr_addvalue( val, "cjobs",            REG_DWORD, (char*)&info2->cjobs,            sizeof(info2->cjobs) );
 574                 regval_ctr_addvalue( val, "AveragePPM",       REG_DWORD, (char*)&info2->averageppm,       sizeof(info2->averageppm) );
 575
 576                 init_unistr2( &data, info2->printername, strlen(info2->printername)+1 );
 577                 regval_ctr_addvalue( val, "Name",             REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 578                 init_unistr2( &data, info2->location, strlen(info2->location)+1 );
 579                 regval_ctr_addvalue( val, "Location",         REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 580                 init_unistr2( &data, info2->comment, strlen(info2->comment)+1 );
 581                 regval_ctr_addvalue( val, "Comment",          REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 582                 init_unistr2( &data, info2->parameters, strlen(info2->parameters)+1 );
 583                 regval_ctr_addvalue( val, "Parameters",       REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 584                 init_unistr2( &data, info2->portname, strlen(info2->portname)+1 );
 585                 regval_ctr_addvalue( val, "Port",             REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 586                 init_unistr2( &data, info2->servername, strlen(info2->servername)+1 );
 587                 regval_ctr_addvalue( val, "Server",           REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 588                 init_unistr2( &data, info2->sharename, strlen(info2->sharename)+1 );
 589                 regval_ctr_addvalue( val, "Share",            REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 590                 init_unistr2( &data, info2->drivername, strlen(info2->drivername)+1 );
 591                 regval_ctr_addvalue( val, "Driver",           REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 592                 init_unistr2( &data, info2->sepfile, strlen(info2->sepfile)+1 );
 593                 regval_ctr_addvalue( val, "Separator File",   REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 594                 init_unistr2( &data, "winprint", strlen("winprint")+1 );
 595                 regval_ctr_addvalue( val, "Print Processor",  REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) );
 596
 597
 598                 /* use a prs_struct for converting the devmode and security
 599                    descriptor to REG_BIARY */
 600
 601                 prs_init( &prs, MAX_PDU_FRAG_LEN, regval_ctr_getctx(val), MARSHALL);
 602
 603                 /* stream the device mode */
 604
 605                 snum = lp_servicenumber(info2->sharename);
 606                 if ( (devmode = construct_dev_mode( snum )) != NULL )
 607                 {
 608                         if ( spoolss_io_devmode( "devmode", &prs, 0, devmode ) ) {
 609
 610                                 offset = prs_offset( &prs );
 611
 612                                 regval_ctr_addvalue( val, "Default Devmode", REG_BINARY, prs_data_p(&prs), offset );
 613                         }
 614
 615
 616                 }
 617
 618                 prs_mem_clear( &prs );
 619                 prs_set_offset( &prs, 0 );
 620
 621                 if ( info2->secdesc_buf && info2->secdesc_buf->len )
 622                 {
 623                         if ( sec_io_desc("sec_desc", &info2->secdesc_buf->sec, &prs, 0 ) ) {
 624
 625                                 offset = prs_offset( &prs );
 626
 627                                 regval_ctr_addvalue( val, "Security", REG_BINARY, prs_data_p(&prs), offset );
 628                         }
 629                 }
 630
 631
 632                 prs_mem_free( &prs );
 633
 634                 num_values = regval_ctr_numvals( val );
 635
 636                 goto done;
 637
 638         }
 639
 640         /* now enumerate the key */
 641
 642         if ( !W_ERROR_IS_OK( get_a_printer(&printer, 2, printername) ) )
 643                 goto done;
 644
 645         /* iterate over all printer data and fill the regval container */
 646
 647         p_data = &printer->info_2->data;
 648         if ( (key_index = lookup_printerkey( p_data, new_path )) == -1  ) {
 649                 DEBUG(10,("print_subpath_values_printer: Unknown keyname [%s]\n", new_path));
 650                 goto done;
 651         }
 652
 653         num_values = regval_ctr_numvals( &p_data->keys[key_index].values );
 654
 655         for ( i=0; i<num_values; i++ )
 656                 regval_ctr_copyvalue( val, regval_ctr_specific_value(&p_data->keys[key_index].values, i) );
 657
 658
 659 done:
 660         if ( printer )
 661                 free_a_printer( &printer, 2 );
 662
 663         SAFE_FREE( key2 );
 664
 665         return num_values;
 666 }
 667
 668 /**********************************************************************
 669  Routine to handle enumeration of subkeys and values
 670  below KEY_PRINTING (depending on whether or not subkeys/val are
 671  valid pointers.
 672  *********************************************************************/
 673
 674 static int handle_printing_subpath( char *key, REGSUBKEY_CTR *subkeys, REGVAL_CTR *val )
 675 {
 676         int result = 0;
 677         char *p, *base;
 678         int i;
 679
 680         DEBUG(10,("handle_printing_subpath: key=>[%s]\n", key ));
 681
 682         /*
 683          * break off the first part of the path
 684          * topmost base **must** be one of the strings
 685          * in top_level_keys[]
 686          */
 687
 688         reg_split_path( key, &base, &p);
 689
 690         for ( i=0; i<MAX_TOP_LEVEL_KEYS; i++ ) {
 691                 if ( StrCaseCmp( top_level_keys[i], base ) == 0 )
 692                         break;
 693         }
 694
 695         DEBUG(10,("handle_printing_subpath: base=>[%s], i==[%d]\n", base, i));
 696
 697         if ( !(i < MAX_TOP_LEVEL_KEYS) )
 698                 return -1;
 699
 700         /* Call routine to handle each top level key */
 701         switch ( i )
 702         {
 703                 case KEY_INDEX_ENVIR:
 704                         if ( subkeys )
 705                                 print_subpath_environments( p, subkeys );
 706                         if ( val )
 707                                 print_subpath_values_environments( p, val );
 708                         break;
 709
 710                 case KEY_INDEX_FORMS:
 711                         if ( subkeys )
 712                                 print_subpath_forms( p, subkeys );
 713                         if ( val )
 714                                 print_subpath_values_forms( p, val );
 715                         break;
 716
 717                 case KEY_INDEX_PRINTER:
 718                         if ( subkeys )
 719                                 print_subpath_printers( p, subkeys );
 720                         if ( val )
 721                                 print_subpath_values_printers( p, val );
 722                         break;
 723
 724                 /* default case for top level key that has no handler */
 725
 726                 default:
 727                         break;
 728         }
 729
 730
 731
 732         return result;
 733
 734 }
 735 /**********************************************************************
 736  Enumerate registry subkey names given a registry path.
 737  Caller is responsible for freeing memory to **subkeys
 738  *********************************************************************/
 739
 740 int printing_subkey_info( char *key, REGSUBKEY_CTR *subkey_ctr )
 741 {
 742         char            *path;
 743         BOOL            top_level = False;
 744         int             num_subkeys = 0;
 745
 746         DEBUG(10,("printing_subkey_info: key=>[%s]\n", key));
 747
 748         path = trim_reg_path( key );
 749
 750         /* check to see if we are dealing with the top level key */
 751
 752         if ( !path )
 753                 top_level = True;
 754
 755         if ( top_level ) {
 756                 for ( num_subkeys=0; num_subkeys<MAX_TOP_LEVEL_KEYS; num_subkeys++ )
 757                         regsubkey_ctr_addkey( subkey_ctr, top_level_keys[num_subkeys] );
 758         }
 759         else
 760                 num_subkeys = handle_printing_subpath( path, subkey_ctr, NULL );
 761
 762         SAFE_FREE( path );
 763
 764         return num_subkeys;
 765 }
 766
 767 /**********************************************************************
 768  Enumerate registry values given a registry path.
 769  Caller is responsible for freeing memory
 770  *********************************************************************/
 771
 772 int printing_value_info( char *key, REGVAL_CTR *val )
 773 {
 774         char            *path;
 775         BOOL            top_level = False;
 776         int             num_values = 0;
 777
 778         DEBUG(10,("printing_value_info: key=>[%s]\n", key));
 779
 780         path = trim_reg_path( key );
 781
 782         /* check to see if we are dealing with the top level key */
 783
 784         if ( !path )
 785                 top_level = True;
 786
 787         /* fill in values from the getprinterdata_printer_server() */
 788         if ( top_level )
 789                 num_values = 0;
 790         else
 791                 num_values = handle_printing_subpath( path, NULL, val );
 792
 793
 794         return num_values;
 795 }
 796
 797 /**********************************************************************
 798  Stub function which always returns failure since we don't want
 799  people storing printing information directly via regostry calls
 800  (for now at least)
 801  *********************************************************************/
 802
 803 BOOL printing_store_subkey( char *key, REGSUBKEY_CTR *subkeys )
 804 {
 805         return False;
 806 }
 807
 808 /**********************************************************************
 809  Stub function which always returns failure since we don't want
 810  people storing printing information directly via regostry calls
 811  (for now at least)
 812  *********************************************************************/
 813
 814 BOOL printing_store_value( char *key, REGVAL_CTR *val )
 815 {
 816         return False;
 817 }
 818
 819 /*
 820  * Table of function pointers for accessing printing data
 821  */
 822
 823 REGISTRY_OPS printing_ops = {
 824         printing_subkey_info,
 825         printing_value_info,
 826         printing_store_subkey,
 827         printing_store_value
 828 };
 829
 830