dlls/msi/media.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2008 James Hawkins
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library 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 GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winerror.h"
  25 #include "wine/debug.h"
  26 #include "fdi.h"
  27 #include "msipriv.h"
  28 #include "winuser.h"
  29 #include "winreg.h"
  30 #include "shlwapi.h"
  31 #include "wine/unicode.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  34
  35 /* from msvcrt/fcntl.h */
  36 #define _O_RDONLY      0
  37 #define _O_WRONLY      1
  38 #define _O_RDWR        2
  39 #define _O_ACCMODE     (_O_RDONLY|_O_WRONLY|_O_RDWR)
  40 #define _O_APPEND      0x0008
  41 #define _O_RANDOM      0x0010
  42 #define _O_SEQUENTIAL  0x0020
  43 #define _O_TEMPORARY   0x0040
  44 #define _O_NOINHERIT   0x0080
  45 #define _O_CREAT       0x0100
  46 #define _O_TRUNC       0x0200
  47 #define _O_EXCL        0x0400
  48 #define _O_SHORT_LIVED 0x1000
  49 #define _O_TEXT        0x4000
  50 #define _O_BINARY      0x8000
  51
  52 static BOOL source_matches_volume(MSIMEDIAINFO *mi, LPWSTR source_root)
  53 {
  54     WCHAR volume_name[MAX_PATH + 1];
  55
  56     if (!GetVolumeInformationW(source_root, volume_name, MAX_PATH + 1,
  57                                NULL, NULL, NULL, NULL, 0))
  58     {
  59         ERR("Failed to get volume information\n");
  60         return FALSE;
  61     }
  62
  63     return !lstrcmpW(mi->volume_label, volume_name);
  64 }
  65
  66 static UINT msi_change_media(MSIPACKAGE *package, MSIMEDIAINFO *mi)
  67 {
  68     LPSTR msg;
  69     LPWSTR error, error_dialog;
  70     LPWSTR source_dir;
  71     UINT r = ERROR_SUCCESS;
  72
  73     static const WCHAR szUILevel[] = {'U','I','L','e','v','e','l',0};
  74     static const WCHAR error_prop[] = {'E','r','r','o','r','D','i','a','l','o','g',0};
  75
  76     if ((msi_get_property_int(package, szUILevel, 0) & INSTALLUILEVEL_MASK) ==
  77          INSTALLUILEVEL_NONE && !gUIHandlerA)
  78         return ERROR_SUCCESS;
  79
  80     error = generate_error_string(package, 1302, 1, mi->disk_prompt);
  81     error_dialog = msi_dup_property(package, error_prop);
  82     source_dir = msi_dup_property(package, cszSourceDir);
  83     PathStripToRootW(source_dir);
  84
  85     while (r == ERROR_SUCCESS &&
  86            !source_matches_volume(mi, source_dir))
  87     {
  88         r = msi_spawn_error_dialog(package, error_dialog, error);
  89
  90         if (gUIHandlerA)
  91         {
  92             msg = strdupWtoA(error);
  93             gUIHandlerA(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, msg);
  94             msi_free(msg);
  95         }
  96     }
  97
  98     msi_free(error);
  99     msi_free(error_dialog);
 100     msi_free(source_dir);
 101
 102     return r;
 103 }
 104
 105 static UINT writeout_cabinet_stream(MSIPACKAGE *package, LPCWSTR stream,
 106                                     WCHAR* source)
 107 {
 108     UINT rc;
 109     USHORT* data;
 110     UINT size;
 111     DWORD write;
 112     HANDLE hfile;
 113     WCHAR tmp[MAX_PATH];
 114
 115     static const WCHAR cszTempFolder[]= {
 116         'T','e','m','p','F','o','l','d','e','r',0};
 117
 118     rc = read_raw_stream_data(package->db, stream, &data, &size);
 119     if (rc != ERROR_SUCCESS)
 120         return rc;
 121
 122     write = MAX_PATH;
 123     if (MSI_GetPropertyW(package, cszTempFolder, tmp, &write))
 124         GetTempPathW(MAX_PATH, tmp);
 125
 126     GetTempFileNameW(tmp, stream, 0, source);
 127
 128     track_tempfile(package, source);
 129     hfile = CreateFileW(source, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 130                         FILE_ATTRIBUTE_NORMAL, NULL);
 131
 132     if (hfile == INVALID_HANDLE_VALUE)
 133     {
 134         ERR("Unable to create file %s\n", debugstr_w(source));
 135         rc = ERROR_FUNCTION_FAILED;
 136         goto end;
 137     }
 138
 139     WriteFile(hfile, data, size, &write, NULL);
 140     CloseHandle(hfile);
 141     TRACE("wrote %i bytes to %s\n", write, debugstr_w(source));
 142
 143 end:
 144     msi_free(data);
 145     return rc;
 146 }
 147
 148 static void * CDECL cabinet_alloc(ULONG cb)
 149 {
 150     return msi_alloc(cb);
 151 }
 152
 153 static void CDECL cabinet_free(void *pv)
 154 {
 155     msi_free(pv);
 156 }
 157
 158 static INT_PTR CDECL cabinet_open(char *pszFile, int oflag, int pmode)
 159 {
 160     HANDLE handle;
 161     DWORD dwAccess = 0;
 162     DWORD dwShareMode = 0;
 163     DWORD dwCreateDisposition = OPEN_EXISTING;
 164
 165     switch (oflag & _O_ACCMODE)
 166     {
 167     case _O_RDONLY:
 168         dwAccess = GENERIC_READ;
 169         dwShareMode = FILE_SHARE_READ | FILE_SHARE_DELETE;
 170         break;
 171     case _O_WRONLY:
 172         dwAccess = GENERIC_WRITE;
 173         dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
 174         break;
 175     case _O_RDWR:
 176         dwAccess = GENERIC_READ | GENERIC_WRITE;
 177         dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
 178         break;
 179     }
 180
 181     if ((oflag & (_O_CREAT | _O_EXCL)) == (_O_CREAT | _O_EXCL))
 182         dwCreateDisposition = CREATE_NEW;
 183     else if (oflag & _O_CREAT)
 184         dwCreateDisposition = CREATE_ALWAYS;
 185
 186     handle = CreateFileA(pszFile, dwAccess, dwShareMode, NULL,
 187                          dwCreateDisposition, 0, NULL);
 188     if (handle == INVALID_HANDLE_VALUE)
 189         return 0;
 190
 191     return (INT_PTR)handle;
 192 }
 193
 194 static UINT CDECL cabinet_read(INT_PTR hf, void *pv, UINT cb)
 195 {
 196     HANDLE handle = (HANDLE)hf;
 197     DWORD read;
 198
 199     if (ReadFile(handle, pv, cb, &read, NULL))
 200         return read;
 201
 202     return 0;
 203 }
 204
 205 static UINT CDECL cabinet_write(INT_PTR hf, void *pv, UINT cb)
 206 {
 207     HANDLE handle = (HANDLE)hf;
 208     DWORD written;
 209
 210     if (WriteFile(handle, pv, cb, &written, NULL))
 211         return written;
 212
 213     return 0;
 214 }
 215
 216 static int CDECL cabinet_close(INT_PTR hf)
 217 {
 218     HANDLE handle = (HANDLE)hf;
 219     return CloseHandle(handle) ? 0 : -1;
 220 }
 221
 222 static LONG CDECL cabinet_seek(INT_PTR hf, LONG dist, int seektype)
 223 {
 224     HANDLE handle = (HANDLE)hf;
 225     /* flags are compatible and so are passed straight through */
 226     return SetFilePointer(handle, dist, NULL, seektype);
 227 }
 228
 229 static UINT CDECL msi_media_get_disk_info(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 230 {
 231     MSIRECORD *row;
 232     LPWSTR ptr;
 233
 234     static const WCHAR query[] = {
 235         'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
 236         '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ',
 237         '`','D','i','s','k','I','d','`',' ','=',' ','%','i',0};
 238
 239     row = MSI_QueryGetRecord(package->db, query, mi->disk_id);
 240     if (!row)
 241     {
 242         TRACE("Unable to query row\n");
 243         return ERROR_FUNCTION_FAILED;
 244     }
 245
 246     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 247     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 248     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 249
 250     if (!mi->first_volume)
 251         mi->first_volume = strdupW(mi->volume_label);
 252
 253     ptr = strrchrW(mi->source, '\\') + 1;
 254     lstrcpyW(ptr, mi->cabinet);
 255     msiobj_release(&row->hdr);
 256
 257     return ERROR_SUCCESS;
 258 }
 259
 260 static INT_PTR cabinet_partial_file(FDINOTIFICATIONTYPE fdint,
 261                                     PFDINOTIFICATION pfdin)
 262 {
 263     MSICABDATA *data = pfdin->pv;
 264     data->mi->is_continuous = FALSE;
 265     return 0;
 266 }
 267
 268 static INT_PTR cabinet_next_cabinet(FDINOTIFICATIONTYPE fdint,
 269                                     PFDINOTIFICATION pfdin)
 270 {
 271     MSICABDATA *data = pfdin->pv;
 272     MSIMEDIAINFO *mi = data->mi;
 273     LPWSTR cab = strdupAtoW(pfdin->psz1);
 274     INT_PTR res = -1;
 275     UINT rc;
 276
 277     msi_free(mi->disk_prompt);
 278     msi_free(mi->cabinet);
 279     msi_free(mi->volume_label);
 280     mi->disk_prompt = NULL;
 281     mi->cabinet = NULL;
 282     mi->volume_label = NULL;
 283
 284     mi->disk_id++;
 285     mi->is_continuous = TRUE;
 286
 287     rc = msi_media_get_disk_info(data->package, mi);
 288     if (rc != ERROR_SUCCESS)
 289     {
 290         ERR("Failed to get next cabinet information: %d\n", rc);
 291         goto done;
 292     }
 293
 294     if (lstrcmpiW(mi->cabinet, cab))
 295     {
 296         ERR("Continuous cabinet does not match the next cabinet in the Media table\n");
 297         goto done;
 298     }
 299
 300     TRACE("Searching for %s\n", debugstr_w(mi->source));
 301
 302     res = 0;
 303     if (GetFileAttributesW(mi->source) == INVALID_FILE_ATTRIBUTES)
 304     {
 305         if (msi_change_media(data->package, mi) != ERROR_SUCCESS)
 306             res = -1;
 307     }
 308
 309 done:
 310     msi_free(cab);
 311     return res;
 312 }
 313
 314 static INT_PTR cabinet_copy_file(FDINOTIFICATIONTYPE fdint,
 315                                  PFDINOTIFICATION pfdin)
 316 {
 317     MSICABDATA *data = pfdin->pv;
 318     HANDLE handle = 0;
 319     LPWSTR path = NULL;
 320     DWORD attrs;
 321
 322     data->curfile = strdupAtoW(pfdin->psz1);
 323     if (!data->cb(data->package, data->curfile, MSICABEXTRACT_BEGINEXTRACT, &path,
 324                   &attrs, data->user))
 325         goto done;
 326
 327     TRACE("extracting %s\n", debugstr_w(path));
 328
 329     attrs = attrs & (FILE_ATTRIBUTE_READONLY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
 330     if (!attrs) attrs = FILE_ATTRIBUTE_NORMAL;
 331
 332     handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0,
 333                          NULL, CREATE_ALWAYS, attrs, NULL);
 334     if (handle == INVALID_HANDLE_VALUE)
 335     {
 336         if (GetFileAttributesW(path) == INVALID_FILE_ATTRIBUTES)
 337             ERR("failed to create %s (error %d)\n",
 338                 debugstr_w(path), GetLastError());
 339
 340         goto done;
 341     }
 342
 343 done:
 344     msi_free(path);
 345
 346     return (INT_PTR)handle;
 347 }
 348
 349 static INT_PTR cabinet_close_file_info(FDINOTIFICATIONTYPE fdint,
 350                                        PFDINOTIFICATION pfdin)
 351 {
 352     MSICABDATA *data = pfdin->pv;
 353     FILETIME ft;
 354     FILETIME ftLocal;
 355     HANDLE handle = (HANDLE)pfdin->hf;
 356
 357     data->mi->is_continuous = FALSE;
 358
 359     if (!DosDateTimeToFileTime(pfdin->date, pfdin->time, &ft))
 360         return -1;
 361     if (!LocalFileTimeToFileTime(&ft, &ftLocal))
 362         return -1;
 363     if (!SetFileTime(handle, &ftLocal, 0, &ftLocal))
 364         return -1;
 365
 366     CloseHandle(handle);
 367
 368     data->cb(data->package, data->curfile, MSICABEXTRACT_FILEEXTRACTED, NULL, NULL,
 369              data->user);
 370
 371     msi_free(data->curfile);
 372     data->curfile = NULL;
 373
 374     return 1;
 375 }
 376
 377 static INT_PTR CDECL cabinet_notify(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
 378 {
 379     TRACE("(%d)\n", fdint);
 380
 381     switch (fdint)
 382     {
 383     case fdintPARTIAL_FILE:
 384         return cabinet_partial_file(fdint, pfdin);
 385
 386     case fdintNEXT_CABINET:
 387         return cabinet_next_cabinet(fdint, pfdin);
 388
 389     case fdintCOPY_FILE:
 390         return cabinet_copy_file(fdint, pfdin);
 391
 392     case fdintCLOSE_FILE_INFO:
 393         return cabinet_close_file_info(fdint, pfdin);
 394
 395     default:
 396         return 0;
 397     }
 398 }
 399
 400 /***********************************************************************
 401  *            msi_cabextract
 402  *
 403  * Extract files from a cab file.
 404  */
 405 BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data)
 406 {
 407     LPSTR cabinet, cab_path = NULL;
 408     LPWSTR ptr;
 409     HFDI hfdi;
 410     ERF erf;
 411     BOOL ret = FALSE;
 412
 413     TRACE("Extracting %s\n", debugstr_w(mi->source));
 414
 415     hfdi = FDICreate(cabinet_alloc, cabinet_free, cabinet_open, cabinet_read,
 416                      cabinet_write, cabinet_close, cabinet_seek, 0, &erf);
 417     if (!hfdi)
 418     {
 419         ERR("FDICreate failed\n");
 420         return FALSE;
 421     }
 422
 423     ptr = strrchrW(mi->source, '\\') + 1;
 424     cabinet = strdupWtoA(ptr);
 425     if (!cabinet)
 426         goto done;
 427
 428     cab_path = strdupWtoA(mi->source);
 429     if (!cab_path)
 430         goto done;
 431
 432     cab_path[ptr - mi->source] = '\0';
 433
 434     ret = FDICopy(hfdi, cabinet, cab_path, 0, cabinet_notify, NULL, data);
 435     if (!ret)
 436         ERR("FDICopy failed\n");
 437
 438 done:
 439     FDIDestroy(hfdi);
 440     msi_free(cabinet);
 441     msi_free(cab_path);
 442
 443     if (ret)
 444         mi->is_extracted = TRUE;
 445
 446     return ret;
 447 }
 448
 449 void msi_free_media_info(MSIMEDIAINFO *mi)
 450 {
 451     msi_free(mi->disk_prompt);
 452     msi_free(mi->cabinet);
 453     msi_free(mi->volume_label);
 454     msi_free(mi->first_volume);
 455     msi_free(mi);
 456 }
 457
 458 static UINT msi_load_media_info(MSIPACKAGE *package, MSIFILE *file, MSIMEDIAINFO *mi)
 459 {
 460     MSIRECORD *row;
 461     LPWSTR source_dir;
 462     LPWSTR source;
 463     DWORD options;
 464     UINT r;
 465
 466     static const WCHAR query[] = {
 467         'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
 468         '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ',
 469         '`','L','a','s','t','S','e','q','u','e','n','c','e','`',' ','>','=',
 470         ' ','%','i',' ','A','N','D',' ','`','D','i','s','k','I','d','`',' ','>','=',
 471         ' ','%','i',' ','O','R','D','E','R',' ','B','Y',' ',
 472         '`','D','i','s','k','I','d','`',0};
 473
 474     row = MSI_QueryGetRecord(package->db, query, file->Sequence, mi->disk_id);
 475     if (!row)
 476     {
 477         TRACE("Unable to query row\n");
 478         return ERROR_FUNCTION_FAILED;
 479     }
 480
 481     mi->is_extracted = FALSE;
 482     mi->disk_id = MSI_RecordGetInteger(row, 1);
 483     mi->last_sequence = MSI_RecordGetInteger(row, 2);
 484     msi_free(mi->disk_prompt);
 485     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 486     msi_free(mi->cabinet);
 487     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 488     msi_free(mi->volume_label);
 489     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 490     msiobj_release(&row->hdr);
 491
 492     if (!mi->first_volume)
 493         mi->first_volume = strdupW(mi->volume_label);
 494
 495     source_dir = msi_dup_property(package, cszSourceDir);
 496     lstrcpyW(mi->source, source_dir);
 497
 498     PathStripToRootW(source_dir);
 499     mi->type = GetDriveTypeW(source_dir);
 500
 501     if (file->IsCompressed && mi->cabinet)
 502     {
 503         if (mi->cabinet[0] == '#')
 504         {
 505             r = writeout_cabinet_stream(package, &mi->cabinet[1], mi->source);
 506             if (r != ERROR_SUCCESS)
 507             {
 508                 ERR("Failed to extract cabinet stream\n");
 509                 return ERROR_FUNCTION_FAILED;
 510             }
 511         }
 512         else
 513             lstrcatW(mi->source, mi->cabinet);
 514     }
 515
 516     options = MSICODE_PRODUCT;
 517     if (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE)
 518     {
 519         source = source_dir;
 520         options |= MSISOURCETYPE_MEDIA;
 521     }
 522     else if (package->BaseURL && UrlIsW(package->BaseURL, URLIS_URL))
 523     {
 524         source = package->BaseURL;
 525         options |= MSISOURCETYPE_URL;
 526     }
 527     else
 528     {
 529         source = mi->source;
 530         options |= MSISOURCETYPE_NETWORK;
 531     }
 532
 533     msi_package_add_media_disk(package, package->Context,
 534                                MSICODE_PRODUCT, mi->disk_id,
 535                                mi->volume_label, mi->disk_prompt);
 536
 537     msi_package_add_info(package, package->Context,
 538                          options, INSTALLPROPERTY_LASTUSEDSOURCEW, source);
 539
 540     msi_free(source_dir);
 541     return ERROR_SUCCESS;
 542 }
 543
 544 /* FIXME: search NETWORK and URL sources as well */
 545 static UINT find_published_source(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 546 {
 547     WCHAR source[MAX_PATH];
 548     WCHAR volume[MAX_PATH];
 549     WCHAR prompt[MAX_PATH];
 550     DWORD volumesz, promptsz;
 551     DWORD index, size, id;
 552     UINT r;
 553
 554     size = MAX_PATH;
 555     r = MsiSourceListGetInfoW(package->ProductCode, NULL,
 556                               package->Context, MSICODE_PRODUCT,
 557                               INSTALLPROPERTY_LASTUSEDSOURCEW, source, &size);
 558     if (r != ERROR_SUCCESS)
 559         return r;
 560
 561     index = 0;
 562     volumesz = MAX_PATH;
 563     promptsz = MAX_PATH;
 564     while (MsiSourceListEnumMediaDisksW(package->ProductCode, NULL,
 565                                         package->Context,
 566                                         MSICODE_PRODUCT, index++, &id,
 567                                         volume, &volumesz, prompt, &promptsz) == ERROR_SUCCESS)
 568     {
 569         mi->disk_id = id;
 570         mi->volume_label = msi_realloc(mi->volume_label, ++volumesz * sizeof(WCHAR));
 571         lstrcpyW(mi->volume_label, volume);
 572         mi->disk_prompt = msi_realloc(mi->disk_prompt, ++promptsz * sizeof(WCHAR));
 573         lstrcpyW(mi->disk_prompt, prompt);
 574
 575         if (source_matches_volume(mi, source))
 576         {
 577             /* FIXME: what about SourceDir */
 578             lstrcpyW(mi->source, source);
 579             lstrcatW(mi->source, mi->cabinet);
 580             return ERROR_SUCCESS;
 581         }
 582     }
 583
 584     return ERROR_FUNCTION_FAILED;
 585 }
 586
 587 UINT ready_media(MSIPACKAGE *package, MSIFILE *file, MSIMEDIAINFO *mi)
 588 {
 589     UINT rc = ERROR_SUCCESS;
 590
 591     /* media info for continuous cabinet is already loaded */
 592     if (mi->is_continuous)
 593         return ERROR_SUCCESS;
 594
 595     rc = msi_load_media_info(package, file, mi);
 596     if (rc != ERROR_SUCCESS)
 597     {
 598         ERR("Unable to load media info\n");
 599         return ERROR_FUNCTION_FAILED;
 600     }
 601
 602     /* cabinet is internal, no checks needed */
 603     if (!mi->cabinet || mi->cabinet[0] == '#')
 604         return ERROR_SUCCESS;
 605
 606     /* package should be downloaded */
 607     if (file->IsCompressed &&
 608         GetFileAttributesW(mi->source) == INVALID_FILE_ATTRIBUTES &&
 609         package->BaseURL && UrlIsW(package->BaseURL, URLIS_URL))
 610     {
 611         WCHAR temppath[MAX_PATH];
 612
 613         msi_download_file(mi->source, temppath);
 614         lstrcpyW(mi->source, temppath);
 615         return ERROR_SUCCESS;
 616     }
 617
 618     /* check volume matches, change media if not */
 619     if (mi->volume_label && mi->disk_id > 1 &&
 620         lstrcmpW(mi->first_volume, mi->volume_label))
 621     {
 622         LPWSTR source = msi_dup_property(package, cszSourceDir);
 623         BOOL matches;
 624
 625         matches = source_matches_volume(mi, source);
 626         msi_free(source);
 627
 628         if ((mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE) && !matches)
 629         {
 630             rc = msi_change_media(package, mi);
 631             if (rc != ERROR_SUCCESS)
 632                 return rc;
 633         }
 634     }
 635
 636     if (file->IsCompressed &&
 637         GetFileAttributesW(mi->source) == INVALID_FILE_ATTRIBUTES)
 638     {
 639         rc = find_published_source(package, mi);
 640         if (rc != ERROR_SUCCESS)
 641         {
 642             ERR("Cabinet not found: %s\n", debugstr_w(mi->source));
 643             return ERROR_INSTALL_FAILURE;
 644         }
 645     }
 646
 647     return ERROR_SUCCESS;
 648 }