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, LPCWSTR source_root)
  53 {
  54     WCHAR volume_name[MAX_PATH + 1];
  55     WCHAR root[MAX_PATH + 1];
  56
  57     strcpyW(root, source_root);
  58     PathStripToRootW(root);
  59     PathAddBackslashW(root);
  60
  61     if (!GetVolumeInformationW(root, volume_name, MAX_PATH + 1,
  62                                NULL, NULL, NULL, NULL, 0))
  63     {
  64         ERR("Failed to get volume information\n");
  65         return FALSE;
  66     }
  67
  68     return !lstrcmpW(mi->volume_label, volume_name);
  69 }
  70
  71 static UINT msi_change_media(MSIPACKAGE *package, MSIMEDIAINFO *mi)
  72 {
  73     LPSTR msg;
  74     LPWSTR error, error_dialog;
  75     LPWSTR source_dir;
  76     UINT r = ERROR_SUCCESS;
  77
  78     static const WCHAR szUILevel[] = {'U','I','L','e','v','e','l',0};
  79     static const WCHAR error_prop[] = {'E','r','r','o','r','D','i','a','l','o','g',0};
  80
  81     if ((msi_get_property_int(package, szUILevel, 0) & INSTALLUILEVEL_MASK) ==
  82          INSTALLUILEVEL_NONE && !gUIHandlerA)
  83         return ERROR_SUCCESS;
  84
  85     error = generate_error_string(package, 1302, 1, mi->disk_prompt);
  86     error_dialog = msi_dup_property(package, error_prop);
  87     source_dir = msi_dup_property(package, cszSourceDir);
  88
  89     while (r == ERROR_SUCCESS &&
  90            !source_matches_volume(mi, source_dir))
  91     {
  92         r = msi_spawn_error_dialog(package, error_dialog, error);
  93
  94         if (gUIHandlerA)
  95         {
  96             msg = strdupWtoA(error);
  97             gUIHandlerA(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, msg);
  98             msi_free(msg);
  99         }
 100     }
 101
 102     msi_free(error);
 103     msi_free(error_dialog);
 104     msi_free(source_dir);
 105
 106     return r;
 107 }
 108
 109 static UINT writeout_cabinet_stream(MSIPACKAGE *package, LPCWSTR stream,
 110                                     WCHAR* source)
 111 {
 112     UINT rc;
 113     USHORT* data;
 114     UINT size;
 115     DWORD write;
 116     HANDLE hfile;
 117     WCHAR tmp[MAX_PATH];
 118
 119     static const WCHAR cszTempFolder[]= {
 120         'T','e','m','p','F','o','l','d','e','r',0};
 121
 122     rc = read_raw_stream_data(package->db, stream, &data, &size);
 123     if (rc != ERROR_SUCCESS)
 124         return rc;
 125
 126     write = MAX_PATH;
 127     if (MSI_GetPropertyW(package, cszTempFolder, tmp, &write))
 128         GetTempPathW(MAX_PATH, tmp);
 129
 130     GetTempFileNameW(tmp, stream, 0, source);
 131
 132     track_tempfile(package, source);
 133     hfile = CreateFileW(source, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 134                         FILE_ATTRIBUTE_NORMAL, NULL);
 135
 136     if (hfile == INVALID_HANDLE_VALUE)
 137     {
 138         ERR("Unable to create file %s\n", debugstr_w(source));
 139         rc = ERROR_FUNCTION_FAILED;
 140         goto end;
 141     }
 142
 143     WriteFile(hfile, data, size, &write, NULL);
 144     CloseHandle(hfile);
 145     TRACE("wrote %i bytes to %s\n", write, debugstr_w(source));
 146
 147 end:
 148     msi_free(data);
 149     return rc;
 150 }
 151
 152 static void * CDECL cabinet_alloc(ULONG cb)
 153 {
 154     return msi_alloc(cb);
 155 }
 156
 157 static void CDECL cabinet_free(void *pv)
 158 {
 159     msi_free(pv);
 160 }
 161
 162 static INT_PTR CDECL cabinet_open(char *pszFile, int oflag, int pmode)
 163 {
 164     HANDLE handle;
 165     DWORD dwAccess = 0;
 166     DWORD dwShareMode = 0;
 167     DWORD dwCreateDisposition = OPEN_EXISTING;
 168
 169     switch (oflag & _O_ACCMODE)
 170     {
 171     case _O_RDONLY:
 172         dwAccess = GENERIC_READ;
 173         dwShareMode = FILE_SHARE_READ | FILE_SHARE_DELETE;
 174         break;
 175     case _O_WRONLY:
 176         dwAccess = GENERIC_WRITE;
 177         dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
 178         break;
 179     case _O_RDWR:
 180         dwAccess = GENERIC_READ | GENERIC_WRITE;
 181         dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
 182         break;
 183     }
 184
 185     if ((oflag & (_O_CREAT | _O_EXCL)) == (_O_CREAT | _O_EXCL))
 186         dwCreateDisposition = CREATE_NEW;
 187     else if (oflag & _O_CREAT)
 188         dwCreateDisposition = CREATE_ALWAYS;
 189
 190     handle = CreateFileA(pszFile, dwAccess, dwShareMode, NULL,
 191                          dwCreateDisposition, 0, NULL);
 192     if (handle == INVALID_HANDLE_VALUE)
 193         return 0;
 194
 195     return (INT_PTR)handle;
 196 }
 197
 198 static UINT CDECL cabinet_read(INT_PTR hf, void *pv, UINT cb)
 199 {
 200     HANDLE handle = (HANDLE)hf;
 201     DWORD read;
 202
 203     if (ReadFile(handle, pv, cb, &read, NULL))
 204         return read;
 205
 206     return 0;
 207 }
 208
 209 static UINT CDECL cabinet_write(INT_PTR hf, void *pv, UINT cb)
 210 {
 211     HANDLE handle = (HANDLE)hf;
 212     DWORD written;
 213
 214     if (WriteFile(handle, pv, cb, &written, NULL))
 215         return written;
 216
 217     return 0;
 218 }
 219
 220 static int CDECL cabinet_close(INT_PTR hf)
 221 {
 222     HANDLE handle = (HANDLE)hf;
 223     return CloseHandle(handle) ? 0 : -1;
 224 }
 225
 226 static LONG CDECL cabinet_seek(INT_PTR hf, LONG dist, int seektype)
 227 {
 228     HANDLE handle = (HANDLE)hf;
 229     /* flags are compatible and so are passed straight through */
 230     return SetFilePointer(handle, dist, NULL, seektype);
 231 }
 232
 233 static UINT CDECL msi_media_get_disk_info(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 234 {
 235     MSIRECORD *row;
 236     LPWSTR ptr;
 237
 238     static const WCHAR query[] = {
 239         'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
 240         '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ',
 241         '`','D','i','s','k','I','d','`',' ','=',' ','%','i',0};
 242
 243     row = MSI_QueryGetRecord(package->db, query, mi->disk_id);
 244     if (!row)
 245     {
 246         TRACE("Unable to query row\n");
 247         return ERROR_FUNCTION_FAILED;
 248     }
 249
 250     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 251     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 252     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 253
 254     if (!mi->first_volume)
 255         mi->first_volume = strdupW(mi->volume_label);
 256
 257     ptr = strrchrW(mi->source, '\\') + 1;
 258     lstrcpyW(ptr, mi->cabinet);
 259     msiobj_release(&row->hdr);
 260
 261     return ERROR_SUCCESS;
 262 }
 263
 264 static INT_PTR cabinet_partial_file(FDINOTIFICATIONTYPE fdint,
 265                                     PFDINOTIFICATION pfdin)
 266 {
 267     MSICABDATA *data = pfdin->pv;
 268     data->mi->is_continuous = FALSE;
 269     return 0;
 270 }
 271
 272 static INT_PTR cabinet_next_cabinet(FDINOTIFICATIONTYPE fdint,
 273                                     PFDINOTIFICATION pfdin)
 274 {
 275     MSICABDATA *data = pfdin->pv;
 276     MSIMEDIAINFO *mi = data->mi;
 277     LPWSTR cab = strdupAtoW(pfdin->psz1);
 278     INT_PTR res = -1;
 279     UINT rc;
 280
 281     msi_free(mi->disk_prompt);
 282     msi_free(mi->cabinet);
 283     msi_free(mi->volume_label);
 284     mi->disk_prompt = NULL;
 285     mi->cabinet = NULL;
 286     mi->volume_label = NULL;
 287
 288     mi->disk_id++;
 289     mi->is_continuous = TRUE;
 290
 291     rc = msi_media_get_disk_info(data->package, mi);
 292     if (rc != ERROR_SUCCESS)
 293     {
 294         ERR("Failed to get next cabinet information: %d\n", rc);
 295         goto done;
 296     }
 297
 298     if (lstrcmpiW(mi->cabinet, cab))
 299     {
 300         ERR("Continuous cabinet does not match the next cabinet in the Media table\n");
 301         goto done;
 302     }
 303
 304     TRACE("Searching for %s\n", debugstr_w(mi->source));
 305
 306     res = 0;
 307     if (GetFileAttributesW(mi->source) == INVALID_FILE_ATTRIBUTES)
 308     {
 309         if (msi_change_media(data->package, mi) != ERROR_SUCCESS)
 310             res = -1;
 311     }
 312
 313 done:
 314     msi_free(cab);
 315     return res;
 316 }
 317
 318 static INT_PTR cabinet_copy_file(FDINOTIFICATIONTYPE fdint,
 319                                  PFDINOTIFICATION pfdin)
 320 {
 321     MSICABDATA *data = pfdin->pv;
 322     HANDLE handle = 0;
 323     LPWSTR path = NULL;
 324     DWORD attrs;
 325
 326     data->curfile = strdupAtoW(pfdin->psz1);
 327     if (!data->cb(data->package, data->curfile, MSICABEXTRACT_BEGINEXTRACT, &path,
 328                   &attrs, data->user))
 329         goto done;
 330
 331     TRACE("extracting %s\n", debugstr_w(path));
 332
 333     attrs = attrs & (FILE_ATTRIBUTE_READONLY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
 334     if (!attrs) attrs = FILE_ATTRIBUTE_NORMAL;
 335
 336     handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0,
 337                          NULL, CREATE_ALWAYS, attrs, NULL);
 338     if (handle == INVALID_HANDLE_VALUE)
 339     {
 340         DWORD err = GetLastError();
 341         DWORD attrs = GetFileAttributesW(path);
 342
 343         if (attrs == INVALID_FILE_ATTRIBUTES)
 344             ERR("failed to create %s (error %d)\n", debugstr_w(path), err);
 345         else if (err == ERROR_ACCESS_DENIED && (attrs & FILE_ATTRIBUTE_READONLY))
 346         {
 347             TRACE("removing read-only attribute on %s\n", debugstr_w(path));
 348             SetFileAttributesW( path, attrs & ~FILE_ATTRIBUTE_READONLY );
 349             handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs, NULL);
 350         }
 351         else
 352             WARN("failed to create %s (error %d)\n", debugstr_w(path), err);
 353     }
 354
 355 done:
 356     msi_free(path);
 357
 358     return (INT_PTR)handle;
 359 }
 360
 361 static INT_PTR cabinet_close_file_info(FDINOTIFICATIONTYPE fdint,
 362                                        PFDINOTIFICATION pfdin)
 363 {
 364     MSICABDATA *data = pfdin->pv;
 365     FILETIME ft;
 366     FILETIME ftLocal;
 367     HANDLE handle = (HANDLE)pfdin->hf;
 368
 369     data->mi->is_continuous = FALSE;
 370
 371     if (!DosDateTimeToFileTime(pfdin->date, pfdin->time, &ft))
 372         return -1;
 373     if (!LocalFileTimeToFileTime(&ft, &ftLocal))
 374         return -1;
 375     if (!SetFileTime(handle, &ftLocal, 0, &ftLocal))
 376         return -1;
 377
 378     CloseHandle(handle);
 379
 380     data->cb(data->package, data->curfile, MSICABEXTRACT_FILEEXTRACTED, NULL, NULL,
 381              data->user);
 382
 383     msi_free(data->curfile);
 384     data->curfile = NULL;
 385
 386     return 1;
 387 }
 388
 389 static INT_PTR CDECL cabinet_notify(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
 390 {
 391     TRACE("(%d)\n", fdint);
 392
 393     switch (fdint)
 394     {
 395     case fdintPARTIAL_FILE:
 396         return cabinet_partial_file(fdint, pfdin);
 397
 398     case fdintNEXT_CABINET:
 399         return cabinet_next_cabinet(fdint, pfdin);
 400
 401     case fdintCOPY_FILE:
 402         return cabinet_copy_file(fdint, pfdin);
 403
 404     case fdintCLOSE_FILE_INFO:
 405         return cabinet_close_file_info(fdint, pfdin);
 406
 407     default:
 408         return 0;
 409     }
 410 }
 411
 412 /***********************************************************************
 413  *            msi_cabextract
 414  *
 415  * Extract files from a cab file.
 416  */
 417 BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data)
 418 {
 419     LPSTR cabinet, cab_path = NULL;
 420     LPWSTR ptr;
 421     HFDI hfdi;
 422     ERF erf;
 423     BOOL ret = FALSE;
 424
 425     TRACE("Extracting %s\n", debugstr_w(mi->source));
 426
 427     hfdi = FDICreate(cabinet_alloc, cabinet_free, cabinet_open, cabinet_read,
 428                      cabinet_write, cabinet_close, cabinet_seek, 0, &erf);
 429     if (!hfdi)
 430     {
 431         ERR("FDICreate failed\n");
 432         return FALSE;
 433     }
 434
 435     ptr = strrchrW(mi->source, '\\') + 1;
 436     cabinet = strdupWtoA(ptr);
 437     if (!cabinet)
 438         goto done;
 439
 440     cab_path = strdupWtoA(mi->source);
 441     if (!cab_path)
 442         goto done;
 443
 444     cab_path[ptr - mi->source] = '\0';
 445
 446     ret = FDICopy(hfdi, cabinet, cab_path, 0, cabinet_notify, NULL, data);
 447     if (!ret)
 448         ERR("FDICopy failed\n");
 449
 450 done:
 451     FDIDestroy(hfdi);
 452     msi_free(cabinet);
 453     msi_free(cab_path);
 454
 455     if (ret)
 456         mi->is_extracted = TRUE;
 457
 458     return ret;
 459 }
 460
 461 void msi_free_media_info(MSIMEDIAINFO *mi)
 462 {
 463     msi_free(mi->disk_prompt);
 464     msi_free(mi->cabinet);
 465     msi_free(mi->volume_label);
 466     msi_free(mi->first_volume);
 467     msi_free(mi);
 468 }
 469
 470 static UINT get_drive_type(const WCHAR *path)
 471 {
 472     WCHAR root[MAX_PATH + 1];
 473
 474     strcpyW(root, path);
 475     PathStripToRootW(root);
 476     PathAddBackslashW(root);
 477
 478     return GetDriveTypeW(root);
 479 }
 480
 481 static UINT msi_load_media_info(MSIPACKAGE *package, MSIFILE *file, MSIMEDIAINFO *mi)
 482 {
 483     MSIRECORD *row;
 484     LPWSTR source_dir;
 485     LPWSTR source;
 486     DWORD options;
 487     UINT r;
 488
 489     static const WCHAR query[] = {
 490         'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
 491         '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ',
 492         '`','L','a','s','t','S','e','q','u','e','n','c','e','`',' ','>','=',
 493         ' ','%','i',' ','A','N','D',' ','`','D','i','s','k','I','d','`',' ','>','=',
 494         ' ','%','i',' ','O','R','D','E','R',' ','B','Y',' ',
 495         '`','D','i','s','k','I','d','`',0};
 496
 497     row = MSI_QueryGetRecord(package->db, query, file->Sequence, mi->disk_id);
 498     if (!row)
 499     {
 500         TRACE("Unable to query row\n");
 501         return ERROR_FUNCTION_FAILED;
 502     }
 503
 504     mi->is_extracted = FALSE;
 505     mi->disk_id = MSI_RecordGetInteger(row, 1);
 506     mi->last_sequence = MSI_RecordGetInteger(row, 2);
 507     msi_free(mi->disk_prompt);
 508     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 509     msi_free(mi->cabinet);
 510     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 511     msi_free(mi->volume_label);
 512     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 513     msiobj_release(&row->hdr);
 514
 515     if (!mi->first_volume)
 516         mi->first_volume = strdupW(mi->volume_label);
 517
 518     source_dir = msi_dup_property(package, cszSourceDir);
 519     lstrcpyW(mi->source, source_dir);
 520     mi->type = get_drive_type(source_dir);
 521
 522     if (file->IsCompressed && mi->cabinet)
 523     {
 524         if (mi->cabinet[0] == '#')
 525         {
 526             r = writeout_cabinet_stream(package, &mi->cabinet[1], mi->source);
 527             if (r != ERROR_SUCCESS)
 528             {
 529                 ERR("Failed to extract cabinet stream\n");
 530                 return ERROR_FUNCTION_FAILED;
 531             }
 532         }
 533         else
 534             lstrcatW(mi->source, mi->cabinet);
 535     }
 536
 537     options = MSICODE_PRODUCT;
 538     if (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE)
 539     {
 540         source = source_dir;
 541         options |= MSISOURCETYPE_MEDIA;
 542     }
 543     else if (package->BaseURL && UrlIsW(package->BaseURL, URLIS_URL))
 544     {
 545         source = package->BaseURL;
 546         options |= MSISOURCETYPE_URL;
 547     }
 548     else
 549     {
 550         source = mi->source;
 551         options |= MSISOURCETYPE_NETWORK;
 552     }
 553
 554     msi_package_add_media_disk(package, package->Context,
 555                                MSICODE_PRODUCT, mi->disk_id,
 556                                mi->volume_label, mi->disk_prompt);
 557
 558     msi_package_add_info(package, package->Context,
 559                          options, INSTALLPROPERTY_LASTUSEDSOURCEW, source);
 560
 561     msi_free(source_dir);
 562     return ERROR_SUCCESS;
 563 }
 564
 565 /* FIXME: search NETWORK and URL sources as well */
 566 static UINT find_published_source(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 567 {
 568     WCHAR source[MAX_PATH];
 569     WCHAR volume[MAX_PATH];
 570     WCHAR prompt[MAX_PATH];
 571     DWORD volumesz, promptsz;
 572     DWORD index, size, id;
 573     UINT r;
 574
 575     size = MAX_PATH;
 576     r = MsiSourceListGetInfoW(package->ProductCode, NULL,
 577                               package->Context, MSICODE_PRODUCT,
 578                               INSTALLPROPERTY_LASTUSEDSOURCEW, source, &size);
 579     if (r != ERROR_SUCCESS)
 580         return r;
 581
 582     index = 0;
 583     volumesz = MAX_PATH;
 584     promptsz = MAX_PATH;
 585     while (MsiSourceListEnumMediaDisksW(package->ProductCode, NULL,
 586                                         package->Context,
 587                                         MSICODE_PRODUCT, index++, &id,
 588                                         volume, &volumesz, prompt, &promptsz) == ERROR_SUCCESS)
 589     {
 590         mi->disk_id = id;
 591         mi->volume_label = msi_realloc(mi->volume_label, ++volumesz * sizeof(WCHAR));
 592         lstrcpyW(mi->volume_label, volume);
 593         mi->disk_prompt = msi_realloc(mi->disk_prompt, ++promptsz * sizeof(WCHAR));
 594         lstrcpyW(mi->disk_prompt, prompt);
 595
 596         if (source_matches_volume(mi, source))
 597         {
 598             /* FIXME: what about SourceDir */
 599             lstrcpyW(mi->source, source);
 600             return ERROR_SUCCESS;
 601         }
 602     }
 603
 604     return ERROR_FUNCTION_FAILED;
 605 }
 606
 607 UINT ready_media(MSIPACKAGE *package, MSIFILE *file, MSIMEDIAINFO *mi)
 608 {
 609     UINT rc = ERROR_SUCCESS;
 610
 611     /* media info for continuous cabinet is already loaded */
 612     if (mi->is_continuous)
 613         return ERROR_SUCCESS;
 614
 615     rc = msi_load_media_info(package, file, mi);
 616     if (rc != ERROR_SUCCESS)
 617     {
 618         ERR("Unable to load media info\n");
 619         return ERROR_FUNCTION_FAILED;
 620     }
 621
 622     /* cabinet is internal, no checks needed */
 623     if (!mi->cabinet || mi->cabinet[0] == '#')
 624         return ERROR_SUCCESS;
 625
 626     /* package should be downloaded */
 627     if (file->IsCompressed &&
 628         GetFileAttributesW(mi->source) == INVALID_FILE_ATTRIBUTES &&
 629         package->BaseURL && UrlIsW(package->BaseURL, URLIS_URL))
 630     {
 631         WCHAR temppath[MAX_PATH];
 632
 633         msi_download_file(mi->source, temppath);
 634         lstrcpyW(mi->source, temppath);
 635         return ERROR_SUCCESS;
 636     }
 637
 638     /* check volume matches, change media if not */
 639     if (mi->volume_label && mi->disk_id > 1 &&
 640         lstrcmpW(mi->first_volume, mi->volume_label))
 641     {
 642         LPWSTR source = msi_dup_property(package, cszSourceDir);
 643         BOOL matches;
 644
 645         matches = source_matches_volume(mi, source);
 646         msi_free(source);
 647
 648         if ((mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE) && !matches)
 649         {
 650             rc = msi_change_media(package, mi);
 651             if (rc != ERROR_SUCCESS)
 652                 return rc;
 653         }
 654     }
 655
 656     if (file->IsCompressed &&
 657         GetFileAttributesW(mi->source) == INVALID_FILE_ATTRIBUTES)
 658     {
 659         rc = find_published_source(package, mi);
 660         if (rc != ERROR_SUCCESS)
 661         {
 662             ERR("Cabinet not found: %s\n", debugstr_w(mi->source));
 663             return ERROR_INSTALL_FAILURE;
 664         }
 665     }
 666
 667     return ERROR_SUCCESS;
 668 }