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 "msipriv.h" 22 23 #include <fdi.h> 24 25 WINE_DEFAULT_DEBUG_CHANNEL(msi); 26 27 /* from msvcrt/fcntl.h */ 28 #define _O_RDONLY 0 29 #define _O_WRONLY 1 30 #define _O_RDWR 2 31 #define _O_ACCMODE (_O_RDONLY|_O_WRONLY|_O_RDWR) 32 #define _O_APPEND 0x0008 33 #define _O_RANDOM 0x0010 34 #define _O_SEQUENTIAL 0x0020 35 #define _O_TEMPORARY 0x0040 36 #define _O_NOINHERIT 0x0080 37 #define _O_CREAT 0x0100 38 #define _O_TRUNC 0x0200 39 #define _O_EXCL 0x0400 40 #define _O_SHORT_LIVED 0x1000 41 #define _O_TEXT 0x4000 42 #define _O_BINARY 0x8000 43 44 static BOOL source_matches_volume(MSIMEDIAINFO *mi, LPCWSTR source_root) 45 { 46 WCHAR volume_name[MAX_PATH + 1], root[MAX_PATH + 1]; 47 const WCHAR *p; 48 int len, len2; 49 50 strcpyW(root, source_root); 51 PathStripToRootW(root); 52 PathAddBackslashW(root); 53 54 if (!GetVolumeInformationW(root, volume_name, MAX_PATH + 1, NULL, NULL, NULL, NULL, 0)) 55 { 56 WARN("failed to get volume information for %s (%u)\n", debugstr_w(root), GetLastError()); 57 return FALSE; 58 } 59 60 len = strlenW( volume_name ); 61 len2 = strlenW( mi->volume_label ); 62 if (len2 > len) return FALSE; 63 p = volume_name + len - len2; 64 65 return !strcmpiW( mi->volume_label, p ); 66 } 67 68 static UINT msi_change_media(MSIPACKAGE *package, MSIMEDIAINFO *mi) 69 { 70 MSIRECORD *record; 71 LPWSTR source_dir; 72 UINT r = IDRETRY; 73 74 source_dir = msi_dup_property(package->db, szSourceDir); 75 record = MSI_CreateRecord(2); 76 77 while (r == IDRETRY && !source_matches_volume(mi, source_dir)) 78 { 79 MSI_RecordSetStringW(record, 0, NULL); 80 MSI_RecordSetInteger(record, 1, MSIERR_CABNOTFOUND); 81 MSI_RecordSetStringW(record, 2, mi->disk_prompt); 82 r = MSI_ProcessMessage(package, INSTALLMESSAGE_ERROR | MB_RETRYCANCEL, record); 83 } 84 85 msiobj_release(&record->hdr); 86 msi_free(source_dir); 87 88 return r; 89 } 90 91 static MSICABINETSTREAM *msi_get_cabinet_stream( MSIPACKAGE *package, UINT disk_id ) 92 { 93 MSICABINETSTREAM *cab; 94 95 LIST_FOR_EACH_ENTRY( cab, &package->cabinet_streams, MSICABINETSTREAM, entry ) 96 { 97 if (cab->disk_id == disk_id) return cab; 98 } 99 return NULL; 100 } 101 102 static void * CDECL cabinet_alloc(ULONG cb) 103 { 104 return msi_alloc(cb); 105 } 106 107 static void CDECL cabinet_free(void *pv) 108 { 109 msi_free(pv); 110 } 111 112 static INT_PTR CDECL cabinet_open(char *pszFile, int oflag, int pmode) 113 { 114 DWORD dwAccess = 0; 115 DWORD dwShareMode = 0; 116 DWORD dwCreateDisposition = OPEN_EXISTING; 117 118 switch (oflag & _O_ACCMODE) 119 { 120 case _O_RDONLY: 121 dwAccess = GENERIC_READ; 122 dwShareMode = FILE_SHARE_READ | FILE_SHARE_DELETE; 123 break; 124 case _O_WRONLY: 125 dwAccess = GENERIC_WRITE; 126 dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE; 127 break; 128 case _O_RDWR: 129 dwAccess = GENERIC_READ | GENERIC_WRITE; 130 dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE; 131 break; 132 } 133 134 if ((oflag & (_O_CREAT | _O_EXCL)) == (_O_CREAT | _O_EXCL)) 135 dwCreateDisposition = CREATE_NEW; 136 else if (oflag & _O_CREAT) 137 dwCreateDisposition = CREATE_ALWAYS; 138 139 return (INT_PTR)CreateFileA(pszFile, dwAccess, dwShareMode, NULL, 140 dwCreateDisposition, 0, NULL); 141 } 142 143 static UINT CDECL cabinet_read(INT_PTR hf, void *pv, UINT cb) 144 { 145 HANDLE handle = (HANDLE)hf; 146 DWORD read; 147 148 if (ReadFile(handle, pv, cb, &read, NULL)) 149 return read; 150 151 return 0; 152 } 153 154 static UINT CDECL cabinet_write(INT_PTR hf, void *pv, UINT cb) 155 { 156 HANDLE handle = (HANDLE)hf; 157 DWORD written; 158 159 if (WriteFile(handle, pv, cb, &written, NULL)) 160 return written; 161 162 return 0; 163 } 164 165 static int CDECL cabinet_close(INT_PTR hf) 166 { 167 HANDLE handle = (HANDLE)hf; 168 return CloseHandle(handle) ? 0 : -1; 169 } 170 171 static LONG CDECL cabinet_seek(INT_PTR hf, LONG dist, int seektype) 172 { 173 HANDLE handle = (HANDLE)hf; 174 /* flags are compatible and so are passed straight through */ 175 return SetFilePointer(handle, dist, NULL, seektype); 176 } 177 178 struct package_disk 179 { 180 MSIPACKAGE *package; 181 UINT id; 182 }; 183 184 static struct package_disk package_disk; 185 186 static INT_PTR CDECL cabinet_open_stream( char *pszFile, int oflag, int pmode ) 187 { 188 MSICABINETSTREAM *cab; 189 IStream *stream; 190 191 if (!(cab = msi_get_cabinet_stream( package_disk.package, package_disk.id ))) 192 { 193 WARN("failed to get cabinet stream\n"); 194 return -1; 195 } 196 if (cab->storage == package_disk.package->db->storage) 197 { 198 UINT r = msi_get_stream( package_disk.package->db, cab->stream + 1, &stream ); 199 if (r != ERROR_SUCCESS) 200 { 201 WARN("failed to get stream %u\n", r); 202 return -1; 203 } 204 } 205 else /* patch storage */ 206 { 207 HRESULT hr; 208 WCHAR *encoded; 209 210 if (!(encoded = encode_streamname( FALSE, cab->stream + 1 ))) 211 { 212 WARN("failed to encode stream name\n"); 213 return -1; 214 } 215 hr = IStorage_OpenStream( cab->storage, encoded, NULL, STGM_READ|STGM_SHARE_EXCLUSIVE, 0, &stream ); 216 msi_free( encoded ); 217 if (FAILED(hr)) 218 { 219 WARN("failed to open stream 0x%08x\n", hr); 220 return -1; 221 } 222 } 223 return (INT_PTR)stream; 224 } 225 226 static UINT CDECL cabinet_read_stream( INT_PTR hf, void *pv, UINT cb ) 227 { 228 IStream *stm = (IStream *)hf; 229 DWORD read; 230 HRESULT hr; 231 232 hr = IStream_Read( stm, pv, cb, &read ); 233 if (hr == S_OK || hr == S_FALSE) 234 return read; 235 236 return 0; 237 } 238 239 static int CDECL cabinet_close_stream( INT_PTR hf ) 240 { 241 IStream *stm = (IStream *)hf; 242 IStream_Release( stm ); 243 return 0; 244 } 245 246 static LONG CDECL cabinet_seek_stream( INT_PTR hf, LONG dist, int seektype ) 247 { 248 IStream *stm = (IStream *)hf; 249 LARGE_INTEGER move; 250 ULARGE_INTEGER newpos; 251 HRESULT hr; 252 253 move.QuadPart = dist; 254 hr = IStream_Seek( stm, move, seektype, &newpos ); 255 if (SUCCEEDED(hr)) 256 { 257 if (newpos.QuadPart <= MAXLONG) return newpos.QuadPart; 258 ERR("Too big!\n"); 259 } 260 return -1; 261 } 262 263 static UINT CDECL msi_media_get_disk_info(MSIPACKAGE *package, MSIMEDIAINFO *mi) 264 { 265 MSIRECORD *row; 266 267 static const WCHAR query[] = { 268 'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ', 269 '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ', 270 '`','D','i','s','k','I','d','`',' ','=',' ','%','i',0}; 271 272 row = MSI_QueryGetRecord(package->db, query, mi->disk_id); 273 if (!row) 274 { 275 TRACE("Unable to query row\n"); 276 return ERROR_FUNCTION_FAILED; 277 } 278 279 mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3)); 280 mi->cabinet = strdupW(MSI_RecordGetString(row, 4)); 281 mi->volume_label = strdupW(MSI_RecordGetString(row, 5)); 282 283 msiobj_release(&row->hdr); 284 return ERROR_SUCCESS; 285 } 286 287 static INT_PTR cabinet_partial_file(FDINOTIFICATIONTYPE fdint, 288 PFDINOTIFICATION pfdin) 289 { 290 MSICABDATA *data = pfdin->pv; 291 data->mi->is_continuous = FALSE; 292 return 0; 293 } 294 295 static WCHAR *get_cabinet_filename(MSIMEDIAINFO *mi) 296 { 297 int len; 298 WCHAR *ret; 299 300 len = strlenW(mi->sourcedir) + strlenW(mi->cabinet) + 1; 301 if (!(ret = msi_alloc(len * sizeof(WCHAR)))) return NULL; 302 strcpyW(ret, mi->sourcedir); 303 strcatW(ret, mi->cabinet); 304 return ret; 305 } 306 307 static INT_PTR cabinet_next_cabinet(FDINOTIFICATIONTYPE fdint, 308 PFDINOTIFICATION pfdin) 309 { 310 MSICABDATA *data = pfdin->pv; 311 MSIMEDIAINFO *mi = data->mi; 312 LPWSTR cabinet_file = NULL, cab = strdupAtoW(pfdin->psz1); 313 INT_PTR res = -1; 314 UINT rc; 315 316 msi_free(mi->disk_prompt); 317 msi_free(mi->cabinet); 318 msi_free(mi->volume_label); 319 mi->disk_prompt = NULL; 320 mi->cabinet = NULL; 321 mi->volume_label = NULL; 322 323 mi->disk_id++; 324 mi->is_continuous = TRUE; 325 326 rc = msi_media_get_disk_info(data->package, mi); 327 if (rc != ERROR_SUCCESS) 328 { 329 ERR("Failed to get next cabinet information: %d\n", rc); 330 goto done; 331 } 332 333 if (strcmpiW( mi->cabinet, cab )) 334 { 335 char *next_cab; 336 ULONG length; 337 338 WARN("Continuous cabinet %s does not match the next cabinet %s in the media table => use latter one\n", debugstr_w(cab), debugstr_w(mi->cabinet)); 339 340 /* Use cabinet name from the media table */ 341 next_cab = strdupWtoA(mi->cabinet); 342 /* Modify path to cabinet file with full filename (psz3 points to a 256 bytes buffer that can be modified contrary to psz1 and psz2) */ 343 length = strlen(pfdin->psz3) + 1 + strlen(next_cab) + 1; 344 if (length > 256) 345 { 346 WARN("Cannot update next cabinet filename with a string size %u > 256\n", length); 347 msi_free(next_cab); 348 goto done; 349 } 350 else 351 { 352 strcat(pfdin->psz3, "\\"); 353 strcat(pfdin->psz3, next_cab); 354 } 355 /* Path psz3 and cabinet psz1 are concatenated by FDI so just reset psz1 */ 356 *pfdin->psz1 = 0; 357 msi_free(next_cab); 358 } 359 360 if (!(cabinet_file = get_cabinet_filename(mi))) 361 goto done; 362 363 TRACE("Searching for %s\n", debugstr_w(cabinet_file)); 364 365 res = 0; 366 if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES) 367 { 368 if (msi_change_media(data->package, mi) != ERROR_SUCCESS) 369 res = -1; 370 } 371 372 done: 373 msi_free(cab); 374 msi_free(cabinet_file); 375 return res; 376 } 377 378 static INT_PTR cabinet_next_cabinet_stream( FDINOTIFICATIONTYPE fdint, 379 PFDINOTIFICATION pfdin ) 380 { 381 MSICABDATA *data = pfdin->pv; 382 MSIMEDIAINFO *mi = data->mi; 383 UINT rc; 384 385 msi_free( mi->disk_prompt ); 386 msi_free( mi->cabinet ); 387 msi_free( mi->volume_label ); 388 mi->disk_prompt = NULL; 389 mi->cabinet = NULL; 390 mi->volume_label = NULL; 391 392 mi->disk_id++; 393 mi->is_continuous = TRUE; 394 395 rc = msi_media_get_disk_info( data->package, mi ); 396 if (rc != ERROR_SUCCESS) 397 { 398 ERR("Failed to get next cabinet information: %u\n", rc); 399 return -1; 400 } 401 package_disk.id = mi->disk_id; 402 403 TRACE("next cabinet is %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id); 404 return 0; 405 } 406 407 static INT_PTR cabinet_copy_file(FDINOTIFICATIONTYPE fdint, 408 PFDINOTIFICATION pfdin) 409 { 410 MSICABDATA *data = pfdin->pv; 411 HANDLE handle = 0; 412 LPWSTR path = NULL; 413 DWORD attrs; 414 415 data->curfile = strdupAtoW(pfdin->psz1); 416 if (!data->cb(data->package, data->curfile, MSICABEXTRACT_BEGINEXTRACT, &path, 417 &attrs, data->user)) 418 { 419 /* We're not extracting this file, so free the filename. */ 420 msi_free(data->curfile); 421 data->curfile = NULL; 422 goto done; 423 } 424 425 TRACE("extracting %s -> %s\n", debugstr_w(data->curfile), debugstr_w(path)); 426 427 attrs = attrs & (FILE_ATTRIBUTE_READONLY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM); 428 if (!attrs) attrs = FILE_ATTRIBUTE_NORMAL; 429 430 handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0, 431 NULL, CREATE_ALWAYS, attrs, NULL); 432 if (handle == INVALID_HANDLE_VALUE) 433 { 434 DWORD err = GetLastError(); 435 DWORD attrs2 = GetFileAttributesW(path); 436 437 if (attrs2 == INVALID_FILE_ATTRIBUTES) 438 { 439 ERR("failed to create %s (error %d)\n", debugstr_w(path), err); 440 goto done; 441 } 442 else if (err == ERROR_ACCESS_DENIED && (attrs2 & FILE_ATTRIBUTE_READONLY)) 443 { 444 TRACE("removing read-only attribute on %s\n", debugstr_w(path)); 445 SetFileAttributesW( path, attrs2 & ~FILE_ATTRIBUTE_READONLY ); 446 handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs, NULL); 447 448 if (handle != INVALID_HANDLE_VALUE) goto done; 449 err = GetLastError(); 450 } 451 if (err == ERROR_SHARING_VIOLATION || err == ERROR_USER_MAPPED_FILE) 452 { 453 WCHAR *tmpfileW, *tmppathW, *p; 454 DWORD len; 455 456 TRACE("file in use, scheduling rename operation\n"); 457 458 if (!(tmppathW = strdupW( path ))) return ERROR_OUTOFMEMORY; 459 if ((p = strrchrW(tmppathW, '\\'))) *p = 0; 460 len = strlenW( tmppathW ) + 16; 461 if (!(tmpfileW = msi_alloc(len * sizeof(WCHAR)))) 462 { 463 msi_free( tmppathW ); 464 return ERROR_OUTOFMEMORY; 465 } 466 if (!GetTempFileNameW(tmppathW, szMsi, 0, tmpfileW)) tmpfileW[0] = 0; 467 msi_free( tmppathW ); 468 469 handle = CreateFileW(tmpfileW, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs, NULL); 470 471 if (handle != INVALID_HANDLE_VALUE && 472 MoveFileExW(path, NULL, MOVEFILE_DELAY_UNTIL_REBOOT) && 473 MoveFileExW(tmpfileW, path, MOVEFILE_DELAY_UNTIL_REBOOT)) 474 { 475 data->package->need_reboot_at_end = 1; 476 } 477 else 478 { 479 WARN("failed to schedule rename operation %s (error %d)\n", debugstr_w(path), GetLastError()); 480 DeleteFileW( tmpfileW ); 481 } 482 msi_free(tmpfileW); 483 } 484 else 485 WARN("failed to create %s (error %d)\n", debugstr_w(path), err); 486 } 487 488 done: 489 msi_free(path); 490 491 return (INT_PTR)handle; 492 } 493 494 static INT_PTR cabinet_close_file_info(FDINOTIFICATIONTYPE fdint, 495 PFDINOTIFICATION pfdin) 496 { 497 MSICABDATA *data = pfdin->pv; 498 FILETIME ft; 499 FILETIME ftLocal; 500 HANDLE handle = (HANDLE)pfdin->hf; 501 502 data->mi->is_continuous = FALSE; 503 504 if (!DosDateTimeToFileTime(pfdin->date, pfdin->time, &ft)) 505 return -1; 506 if (!LocalFileTimeToFileTime(&ft, &ftLocal)) 507 return -1; 508 if (!SetFileTime(handle, &ftLocal, 0, &ftLocal)) 509 return -1; 510 511 CloseHandle(handle); 512 513 data->cb(data->package, data->curfile, MSICABEXTRACT_FILEEXTRACTED, NULL, NULL, 514 data->user); 515 516 msi_free(data->curfile); 517 data->curfile = NULL; 518 519 return 1; 520 } 521 522 static INT_PTR CDECL cabinet_notify(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin) 523 { 524 switch (fdint) 525 { 526 case fdintPARTIAL_FILE: 527 return cabinet_partial_file(fdint, pfdin); 528 529 case fdintNEXT_CABINET: 530 return cabinet_next_cabinet(fdint, pfdin); 531 532 case fdintCOPY_FILE: 533 return cabinet_copy_file(fdint, pfdin); 534 535 case fdintCLOSE_FILE_INFO: 536 return cabinet_close_file_info(fdint, pfdin); 537 538 default: 539 return 0; 540 } 541 } 542 543 static INT_PTR CDECL cabinet_notify_stream( FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin ) 544 { 545 switch (fdint) 546 { 547 case fdintPARTIAL_FILE: 548 return cabinet_partial_file( fdint, pfdin ); 549 550 case fdintNEXT_CABINET: 551 return cabinet_next_cabinet_stream( fdint, pfdin ); 552 553 case fdintCOPY_FILE: 554 return cabinet_copy_file( fdint, pfdin ); 555 556 case fdintCLOSE_FILE_INFO: 557 return cabinet_close_file_info( fdint, pfdin ); 558 559 case fdintCABINET_INFO: 560 return 0; 561 562 default: 563 ERR("Unexpected notification %d\n", fdint); 564 return 0; 565 } 566 } 567 568 static BOOL extract_cabinet( MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data ) 569 { 570 LPSTR cabinet, cab_path = NULL; 571 HFDI hfdi; 572 ERF erf; 573 BOOL ret = FALSE; 574 575 TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id); 576 577 hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open, cabinet_read, 578 cabinet_write, cabinet_close, cabinet_seek, 0, &erf ); 579 if (!hfdi) 580 { 581 ERR("FDICreate failed\n"); 582 return FALSE; 583 } 584 585 cabinet = strdupWtoA( mi->cabinet ); 586 if (!cabinet) 587 goto done; 588 589 cab_path = strdupWtoA( mi->sourcedir ); 590 if (!cab_path) 591 goto done; 592 593 ret = FDICopy( hfdi, cabinet, cab_path, 0, cabinet_notify, NULL, data ); 594 if (!ret) 595 ERR("FDICopy failed\n"); 596 597 done: 598 FDIDestroy( hfdi ); 599 msi_free(cabinet ); 600 msi_free( cab_path ); 601 602 if (ret) 603 mi->is_extracted = TRUE; 604 605 return ret; 606 } 607 608 static BOOL extract_cabinet_stream( MSIPACKAGE *package, MSIMEDIAINFO *mi, LPVOID data ) 609 { 610 static char filename[] = {'<','S','T','R','E','A','M','>',0}; 611 HFDI hfdi; 612 ERF erf; 613 BOOL ret = FALSE; 614 615 TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id); 616 617 hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open_stream, cabinet_read_stream, 618 cabinet_write, cabinet_close_stream, cabinet_seek_stream, 0, &erf ); 619 if (!hfdi) 620 { 621 ERR("FDICreate failed\n"); 622 return FALSE; 623 } 624 625 package_disk.package = package; 626 package_disk.id = mi->disk_id; 627 628 ret = FDICopy( hfdi, filename, NULL, 0, cabinet_notify_stream, NULL, data ); 629 if (!ret) ERR("FDICopy failed\n"); 630 631 FDIDestroy( hfdi ); 632 if (ret) mi->is_extracted = TRUE; 633 return ret; 634 } 635 636 /*********************************************************************** 637 * msi_cabextract 638 * 639 * Extract files from a cabinet file or stream. 640 */ 641 BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data) 642 { 643 if (mi->cabinet[0] == '#') 644 { 645 return extract_cabinet_stream( package, mi, data ); 646 } 647 return extract_cabinet( package, mi, data ); 648 } 649 650 void msi_free_media_info(MSIMEDIAINFO *mi) 651 { 652 msi_free(mi->disk_prompt); 653 msi_free(mi->cabinet); 654 msi_free(mi->volume_label); 655 msi_free(mi); 656 } 657 658 static UINT get_drive_type(const WCHAR *path) 659 { 660 WCHAR root[MAX_PATH + 1]; 661 662 strcpyW(root, path); 663 PathStripToRootW(root); 664 PathAddBackslashW(root); 665 666 return GetDriveTypeW(root); 667 } 668 669 UINT msi_load_media_info(MSIPACKAGE *package, UINT Sequence, MSIMEDIAINFO *mi) 670 { 671 static const WCHAR query[] = { 672 'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','`','M','e','d','i','a','`',' ', 673 'W','H','E','R','E',' ','`','L','a','s','t','S','e','q','u','e','n','c','e','`',' ', 674 '>','=',' ','%','i',' ','O','R','D','E','R',' ','B','Y',' ','`','D','i','s','k','I','d','`',0}; 675 MSIRECORD *row; 676 LPWSTR source_dir, source; 677 DWORD options; 678 679 if (Sequence <= mi->last_sequence) /* already loaded */ 680 return ERROR_SUCCESS; 681 682 row = MSI_QueryGetRecord(package->db, query, Sequence); 683 if (!row) 684 { 685 TRACE("Unable to query row\n"); 686 return ERROR_FUNCTION_FAILED; 687 } 688 689 mi->is_extracted = FALSE; 690 mi->disk_id = MSI_RecordGetInteger(row, 1); 691 mi->last_sequence = MSI_RecordGetInteger(row, 2); 692 msi_free(mi->disk_prompt); 693 mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3)); 694 msi_free(mi->cabinet); 695 mi->cabinet = strdupW(MSI_RecordGetString(row, 4)); 696 msi_free(mi->volume_label); 697 mi->volume_label = strdupW(MSI_RecordGetString(row, 5)); 698 msiobj_release(&row->hdr); 699 700 msi_set_sourcedir_props(package, FALSE); 701 source_dir = msi_dup_property(package->db, szSourceDir); 702 lstrcpyW(mi->sourcedir, source_dir); 703 PathAddBackslashW(mi->sourcedir); 704 mi->type = get_drive_type(source_dir); 705 706 options = MSICODE_PRODUCT; 707 if (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE) 708 { 709 source = source_dir; 710 options |= MSISOURCETYPE_MEDIA; 711 } 712 else if (package->BaseURL && UrlIsW(package->BaseURL, URLIS_URL)) 713 { 714 source = package->BaseURL; 715 options |= MSISOURCETYPE_URL; 716 } 717 else 718 { 719 source = mi->sourcedir; 720 options |= MSISOURCETYPE_NETWORK; 721 } 722 723 msi_package_add_media_disk(package, package->Context, 724 MSICODE_PRODUCT, mi->disk_id, 725 mi->volume_label, mi->disk_prompt); 726 727 msi_package_add_info(package, package->Context, 728 options, INSTALLPROPERTY_LASTUSEDSOURCEW, source); 729 730 msi_free(source_dir); 731 TRACE("sequence %u -> cabinet %s disk id %u\n", Sequence, debugstr_w(mi->cabinet), mi->disk_id); 732 return ERROR_SUCCESS; 733 } 734 735 /* FIXME: search URL sources as well */ 736 static UINT find_published_source(MSIPACKAGE *package, MSIMEDIAINFO *mi) 737 { 738 WCHAR source[MAX_PATH]; 739 WCHAR volume[MAX_PATH]; 740 WCHAR prompt[MAX_PATH]; 741 DWORD volumesz, promptsz; 742 DWORD index, size, id; 743 WCHAR last_type[2]; 744 UINT r; 745 746 size = 2; 747 r = MsiSourceListGetInfoW(package->ProductCode, NULL, 748 package->Context, MSICODE_PRODUCT, 749 INSTALLPROPERTY_LASTUSEDTYPEW, last_type, &size); 750 if (r != ERROR_SUCCESS) 751 return r; 752 753 size = MAX_PATH; 754 r = MsiSourceListGetInfoW(package->ProductCode, NULL, 755 package->Context, MSICODE_PRODUCT, 756 INSTALLPROPERTY_LASTUSEDSOURCEW, source, &size); 757 if (r != ERROR_SUCCESS) 758 return r; 759 760 if (last_type[0] == 'n') 761 { 762 WCHAR cabinet_file[MAX_PATH]; 763 BOOL check_all = FALSE; 764 765 while(TRUE) 766 { 767 index = 0; 768 volumesz = MAX_PATH; 769 while (MsiSourceListEnumSourcesW(package->ProductCode, NULL, 770 package->Context, 771 MSISOURCETYPE_NETWORK, index++, 772 volume, &volumesz) == ERROR_SUCCESS) 773 { 774 if (check_all || !strncmpiW(source, volume, strlenW(source))) 775 { 776 lstrcpyW(cabinet_file, volume); 777 PathAddBackslashW(cabinet_file); 778 lstrcatW(cabinet_file, mi->cabinet); 779 780 if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES) 781 { 782 volumesz = MAX_PATH; 783 if(!check_all) 784 break; 785 continue; 786 } 787 788 lstrcpyW(mi->sourcedir, volume); 789 PathAddBackslashW(mi->sourcedir); 790 TRACE("Found network source %s\n", debugstr_w(mi->sourcedir)); 791 return ERROR_SUCCESS; 792 } 793 } 794 795 if (!check_all) 796 check_all = TRUE; 797 else 798 break; 799 } 800 } 801 802 index = 0; 803 volumesz = MAX_PATH; 804 promptsz = MAX_PATH; 805 while (MsiSourceListEnumMediaDisksW(package->ProductCode, NULL, 806 package->Context, 807 MSICODE_PRODUCT, index++, &id, 808 volume, &volumesz, prompt, &promptsz) == ERROR_SUCCESS) 809 { 810 mi->disk_id = id; 811 msi_free( mi->volume_label ); 812 if (!(mi->volume_label = msi_alloc( ++volumesz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY; 813 strcpyW( mi->volume_label, volume ); 814 815 msi_free( mi->disk_prompt ); 816 if (!(mi->disk_prompt = msi_alloc( ++promptsz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY; 817 strcpyW( mi->disk_prompt, prompt ); 818 819 if (source_matches_volume(mi, source)) 820 { 821 /* FIXME: what about SourceDir */ 822 lstrcpyW(mi->sourcedir, source); 823 PathAddBackslashW(mi->sourcedir); 824 TRACE("Found disk source %s\n", debugstr_w(mi->sourcedir)); 825 return ERROR_SUCCESS; 826 } 827 } 828 829 return ERROR_FUNCTION_FAILED; 830 } 831 832 UINT ready_media( MSIPACKAGE *package, BOOL compressed, MSIMEDIAINFO *mi ) 833 { 834 UINT rc; 835 WCHAR *cabinet_file = NULL; 836 837 /* media info for continuous cabinet is already loaded */ 838 if (mi->is_continuous) return ERROR_SUCCESS; 839 840 if (mi->cabinet) 841 { 842 /* cabinet is internal, no checks needed */ 843 if (mi->cabinet[0] == '#') return ERROR_SUCCESS; 844 845 if (!(cabinet_file = get_cabinet_filename( mi ))) return ERROR_OUTOFMEMORY; 846 847 /* package should be downloaded */ 848 if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES && 849 package->BaseURL && UrlIsW( package->BaseURL, URLIS_URL )) 850 { 851 WCHAR temppath[MAX_PATH], *p; 852 853 if ((rc = msi_download_file( cabinet_file, temppath )) != ERROR_SUCCESS) 854 { 855 ERR("failed to download %s (%u)\n", debugstr_w(cabinet_file), rc); 856 msi_free( cabinet_file ); 857 return rc; 858 } 859 if ((p = strrchrW( temppath, '\\' ))) *p = 0; 860 strcpyW( mi->sourcedir, temppath ); 861 PathAddBackslashW( mi->sourcedir ); 862 msi_free( mi->cabinet ); 863 mi->cabinet = strdupW( p + 1 ); 864 msi_free( cabinet_file ); 865 return ERROR_SUCCESS; 866 } 867 } 868 /* check volume matches, change media if not */ 869 if (mi->volume_label && mi->disk_id > 1) 870 { 871 WCHAR *source = msi_dup_property( package->db, szSourceDir ); 872 BOOL match = source_matches_volume( mi, source ); 873 msi_free( source ); 874 875 if (!match && (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE)) 876 { 877 if ((rc = msi_change_media( package, mi )) != ERROR_SUCCESS) 878 { 879 msi_free( cabinet_file ); 880 return rc; 881 } 882 } 883 } 884 if (mi->cabinet) 885 { 886 if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES) 887 { 888 if ((rc = find_published_source( package, mi )) != ERROR_SUCCESS) 889 { 890 ERR("cabinet not found: %s\n", debugstr_w(cabinet_file)); 891 msi_free( cabinet_file ); 892 return ERROR_INSTALL_FAILURE; 893 } 894 } 895 } 896 msi_free( cabinet_file ); 897 return ERROR_SUCCESS; 898 } 899 900 UINT msi_add_cabinet_stream( MSIPACKAGE *package, UINT disk_id, IStorage *storage, const WCHAR *name ) 901 { 902 MSICABINETSTREAM *cab, *item; 903 904 TRACE("%p, %u, %p, %s\n", package, disk_id, storage, debugstr_w(name)); 905 906 LIST_FOR_EACH_ENTRY( item, &package->cabinet_streams, MSICABINETSTREAM, entry ) 907 { 908 if (item->disk_id == disk_id) 909 { 910 TRACE("duplicate disk id %u\n", disk_id); 911 return ERROR_FUNCTION_FAILED; 912 } 913 } 914 if (!(cab = msi_alloc( sizeof(*cab) ))) return ERROR_OUTOFMEMORY; 915 if (!(cab->stream = msi_alloc( (strlenW( name ) + 1) * sizeof(WCHAR ) ))) 916 { 917 msi_free( cab ); 918 return ERROR_OUTOFMEMORY; 919 } 920 strcpyW( cab->stream, name ); 921 cab->disk_id = disk_id; 922 cab->storage = storage; 923 IStorage_AddRef( storage ); 924 list_add_tail( &package->cabinet_streams, &cab->entry ); 925 926 return ERROR_SUCCESS; 927 } 928