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 <fcntl.h>
22 #include <stdarg.h>
23
24 #define COBJMACROS
25
26 #include "windef.h"
27 #include "winerror.h"
28 #include "wine/debug.h"
29 #include "fdi.h"
30 #include "msipriv.h"
31 #include "winuser.h"
32 #include "winreg.h"
33 #include "shlwapi.h"
34 #include "objidl.h"
35 #include "resource.h"
36
37 WINE_DEFAULT_DEBUG_CHANNEL(msi);
38
source_matches_volume(MSIMEDIAINFO * mi,LPCWSTR source_root)39 static BOOL source_matches_volume(MSIMEDIAINFO *mi, LPCWSTR source_root)
40 {
41 WCHAR volume_name[MAX_PATH + 1], root[MAX_PATH + 1];
42 const WCHAR *p;
43 int len, len2;
44
45 lstrcpyW(root, source_root);
46 PathStripToRootW(root);
47 PathAddBackslashW(root);
48
49 if (!GetVolumeInformationW(root, volume_name, MAX_PATH + 1, NULL, NULL, NULL, NULL, 0))
50 {
51 WARN( "failed to get volume information for %s (%lu)\n", debugstr_w(root), GetLastError() );
52 return FALSE;
53 }
54
55 len = lstrlenW( volume_name );
56 len2 = lstrlenW( mi->volume_label );
57 if (len2 > len) return FALSE;
58 p = volume_name + len - len2;
59
60 return !wcsicmp( mi->volume_label, p );
61 }
62
change_media(MSIPACKAGE * package,MSIMEDIAINFO * mi)63 static UINT change_media(MSIPACKAGE *package, MSIMEDIAINFO *mi)
64 {
65 MSIRECORD *record;
66 LPWSTR source_dir;
67 UINT r = IDRETRY;
68
69 source_dir = msi_dup_property(package->db, L"SourceDir");
70 record = MSI_CreateRecord(2);
71
72 while (r == IDRETRY && !source_matches_volume(mi, source_dir))
73 {
74 MSI_RecordSetStringW(record, 0, NULL);
75 MSI_RecordSetInteger(record, 1, MSIERR_CABNOTFOUND);
76 MSI_RecordSetStringW(record, 2, mi->disk_prompt);
77 r = MSI_ProcessMessage(package, INSTALLMESSAGE_ERROR | MB_RETRYCANCEL, record);
78 }
79
80 msiobj_release(&record->hdr);
81 free(source_dir);
82
83 return r == IDRETRY ? ERROR_SUCCESS : ERROR_INSTALL_SOURCE_ABSENT;
84 }
85
get_cabinet_stream(MSIPACKAGE * package,UINT disk_id)86 static MSICABINETSTREAM *get_cabinet_stream( MSIPACKAGE *package, UINT disk_id )
87 {
88 MSICABINETSTREAM *cab;
89
90 LIST_FOR_EACH_ENTRY( cab, &package->cabinet_streams, MSICABINETSTREAM, entry )
91 {
92 if (cab->disk_id == disk_id) return cab;
93 }
94 return NULL;
95 }
96
cabinet_alloc(ULONG cb)97 static void * CDECL cabinet_alloc(ULONG cb)
98 {
99 return malloc(cb);
100 }
101
cabinet_free(void * pv)102 static void CDECL cabinet_free(void *pv)
103 {
104 free(pv);
105 }
106
cabinet_open(char * pszFile,int oflag,int pmode)107 static INT_PTR CDECL cabinet_open(char *pszFile, int oflag, int pmode)
108 {
109 DWORD dwAccess = 0;
110 DWORD dwShareMode = 0;
111 DWORD dwCreateDisposition = OPEN_EXISTING;
112 HANDLE handle;
113 WCHAR *path;
114
115 switch (oflag & _O_ACCMODE)
116 {
117 case _O_RDONLY:
118 dwAccess = GENERIC_READ;
119 dwShareMode = FILE_SHARE_READ | FILE_SHARE_DELETE;
120 break;
121 case _O_WRONLY:
122 dwAccess = GENERIC_WRITE;
123 dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
124 break;
125 case _O_RDWR:
126 dwAccess = GENERIC_READ | GENERIC_WRITE;
127 dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
128 break;
129 }
130
131 if ((oflag & (_O_CREAT | _O_EXCL)) == (_O_CREAT | _O_EXCL))
132 dwCreateDisposition = CREATE_NEW;
133 else if (oflag & _O_CREAT)
134 dwCreateDisposition = CREATE_ALWAYS;
135
136 path = strdupUtoW(pszFile);
137 handle = CreateFileW(path, dwAccess, dwShareMode, NULL, dwCreateDisposition, 0, NULL);
138 free(path);
139 return (INT_PTR)handle;
140 }
141
cabinet_read(INT_PTR hf,void * pv,UINT cb)142 static UINT CDECL cabinet_read(INT_PTR hf, void *pv, UINT cb)
143 {
144 HANDLE handle = (HANDLE)hf;
145 DWORD read;
146
147 if (ReadFile(handle, pv, cb, &read, NULL))
148 return read;
149
150 return 0;
151 }
152
cabinet_write(INT_PTR hf,void * pv,UINT cb)153 static UINT CDECL cabinet_write(INT_PTR hf, void *pv, UINT cb)
154 {
155 HANDLE handle = (HANDLE)hf;
156 DWORD written;
157
158 if (WriteFile(handle, pv, cb, &written, NULL))
159 return written;
160
161 return 0;
162 }
163
cabinet_close(INT_PTR hf)164 static int CDECL cabinet_close(INT_PTR hf)
165 {
166 HANDLE handle = (HANDLE)hf;
167 return CloseHandle(handle) ? 0 : -1;
168 }
169
cabinet_seek(INT_PTR hf,LONG dist,int seektype)170 static LONG CDECL cabinet_seek(INT_PTR hf, LONG dist, int seektype)
171 {
172 HANDLE handle = (HANDLE)hf;
173 /* flags are compatible and so are passed straight through */
174 return SetFilePointer(handle, dist, NULL, seektype);
175 }
176
177 struct package_disk
178 {
179 MSIPACKAGE *package;
180 UINT id;
181 };
182
183 static struct package_disk package_disk;
184
cabinet_open_stream(char * pszFile,int oflag,int pmode)185 static INT_PTR CDECL cabinet_open_stream( char *pszFile, int oflag, int pmode )
186 {
187 MSICABINETSTREAM *cab;
188 IStream *stream;
189
190 if (!(cab = get_cabinet_stream( package_disk.package, package_disk.id )))
191 {
192 WARN("failed to get cabinet stream\n");
193 return -1;
194 }
195 if (cab->storage == package_disk.package->db->storage)
196 {
197 UINT r = msi_get_stream( package_disk.package->db, cab->stream + 1, &stream );
198 if (r != ERROR_SUCCESS)
199 {
200 WARN("failed to get stream %u\n", r);
201 return -1;
202 }
203 }
204 else /* patch storage */
205 {
206 HRESULT hr;
207 WCHAR *encoded;
208
209 if (!(encoded = encode_streamname( FALSE, cab->stream + 1 )))
210 {
211 WARN("failed to encode stream name\n");
212 return -1;
213 }
214 hr = IStorage_OpenStream( cab->storage, encoded, NULL, STGM_READ|STGM_SHARE_EXCLUSIVE, 0, &stream );
215 free( encoded );
216 if (FAILED(hr))
217 {
218 WARN( "failed to open stream %#lx\n", hr );
219 return -1;
220 }
221 }
222 return (INT_PTR)stream;
223 }
224
cabinet_read_stream(INT_PTR hf,void * pv,UINT cb)225 static UINT CDECL cabinet_read_stream( INT_PTR hf, void *pv, UINT cb )
226 {
227 IStream *stm = (IStream *)hf;
228 DWORD read;
229 HRESULT hr;
230
231 hr = IStream_Read( stm, pv, cb, &read );
232 if (hr == S_OK || hr == S_FALSE)
233 return read;
234
235 return 0;
236 }
237
cabinet_close_stream(INT_PTR hf)238 static int CDECL cabinet_close_stream( INT_PTR hf )
239 {
240 IStream *stm = (IStream *)hf;
241 IStream_Release( stm );
242 return 0;
243 }
244
cabinet_seek_stream(INT_PTR hf,LONG dist,int seektype)245 static LONG CDECL cabinet_seek_stream( INT_PTR hf, LONG dist, int seektype )
246 {
247 IStream *stm = (IStream *)hf;
248 LARGE_INTEGER move;
249 ULARGE_INTEGER newpos;
250 HRESULT hr;
251
252 move.QuadPart = dist;
253 hr = IStream_Seek( stm, move, seektype, &newpos );
254 if (SUCCEEDED(hr))
255 {
256 if (newpos.QuadPart <= MAXLONG) return newpos.QuadPart;
257 ERR("Too big!\n");
258 }
259 return -1;
260 }
261
media_get_disk_info(MSIPACKAGE * package,MSIMEDIAINFO * mi)262 static UINT media_get_disk_info(MSIPACKAGE *package, MSIMEDIAINFO *mi)
263 {
264 MSIRECORD *row;
265
266 row = MSI_QueryGetRecord(package->db, L"SELECT * FROM `Media` WHERE `DiskId` = %d", mi->disk_id);
267 if (!row)
268 {
269 TRACE("Unable to query row\n");
270 return ERROR_FUNCTION_FAILED;
271 }
272
273 mi->disk_prompt = wcsdup(MSI_RecordGetString(row, 3));
274 mi->cabinet = wcsdup(MSI_RecordGetString(row, 4));
275 mi->volume_label = wcsdup(MSI_RecordGetString(row, 5));
276
277 msiobj_release(&row->hdr);
278 return ERROR_SUCCESS;
279 }
280
cabinet_partial_file(FDINOTIFICATIONTYPE fdint,PFDINOTIFICATION pfdin)281 static INT_PTR cabinet_partial_file(FDINOTIFICATIONTYPE fdint,
282 PFDINOTIFICATION pfdin)
283 {
284 MSICABDATA *data = pfdin->pv;
285 data->mi->is_continuous = FALSE;
286 return 0;
287 }
288
get_cabinet_filename(MSIMEDIAINFO * mi)289 static WCHAR *get_cabinet_filename(MSIMEDIAINFO *mi)
290 {
291 int len;
292 WCHAR *ret;
293
294 len = lstrlenW(mi->sourcedir) + lstrlenW(mi->cabinet) + 1;
295 if (!(ret = malloc(len * sizeof(WCHAR)))) return NULL;
296 lstrcpyW(ret, mi->sourcedir);
297 lstrcatW(ret, mi->cabinet);
298 return ret;
299 }
300
cabinet_next_cabinet(FDINOTIFICATIONTYPE fdint,PFDINOTIFICATION pfdin)301 static INT_PTR cabinet_next_cabinet(FDINOTIFICATIONTYPE fdint,
302 PFDINOTIFICATION pfdin)
303 {
304 MSICABDATA *data = pfdin->pv;
305 MSIMEDIAINFO *mi = data->mi;
306 LPWSTR cabinet_file = NULL, cab = strdupAtoW(pfdin->psz1);
307 INT_PTR res = -1;
308 UINT rc;
309
310 free(mi->disk_prompt);
311 free(mi->cabinet);
312 free(mi->volume_label);
313 mi->disk_prompt = NULL;
314 mi->cabinet = NULL;
315 mi->volume_label = NULL;
316
317 mi->disk_id++;
318 mi->is_continuous = TRUE;
319
320 rc = media_get_disk_info(data->package, mi);
321 if (rc != ERROR_SUCCESS)
322 {
323 ERR("Failed to get next cabinet information: %d\n", rc);
324 goto done;
325 }
326
327 if (wcsicmp( mi->cabinet, cab ))
328 {
329 char *next_cab;
330 ULONG length;
331
332 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));
333
334 /* Use cabinet name from the media table */
335 next_cab = strdupWtoA(mi->cabinet);
336 /* Modify path to cabinet file with full filename (psz3 points to a 256 bytes buffer that can be modified contrary to psz1 and psz2) */
337 length = strlen(pfdin->psz3) + 1 + strlen(next_cab) + 1;
338 if (length > 256)
339 {
340 WARN( "cannot update next cabinet filename with a string size %lu > 256\n", length );
341 free(next_cab);
342 goto done;
343 }
344 else
345 {
346 strcat(pfdin->psz3, "\\");
347 strcat(pfdin->psz3, next_cab);
348 }
349 /* Path psz3 and cabinet psz1 are concatenated by FDI so just reset psz1 */
350 *pfdin->psz1 = 0;
351 free(next_cab);
352 }
353
354 if (!(cabinet_file = get_cabinet_filename(mi)))
355 goto done;
356
357 TRACE("Searching for %s\n", debugstr_w(cabinet_file));
358
359 res = 0;
360 if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES)
361 {
362 if (change_media(data->package, mi) != ERROR_SUCCESS)
363 res = -1;
364 }
365
366 done:
367 free(cab);
368 free(cabinet_file);
369 return res;
370 }
371
cabinet_next_cabinet_stream(FDINOTIFICATIONTYPE fdint,PFDINOTIFICATION pfdin)372 static INT_PTR cabinet_next_cabinet_stream( FDINOTIFICATIONTYPE fdint,
373 PFDINOTIFICATION pfdin )
374 {
375 MSICABDATA *data = pfdin->pv;
376 MSIMEDIAINFO *mi = data->mi;
377 UINT rc;
378
379 free( mi->disk_prompt );
380 free( mi->cabinet );
381 free( mi->volume_label );
382 mi->disk_prompt = NULL;
383 mi->cabinet = NULL;
384 mi->volume_label = NULL;
385
386 mi->disk_id++;
387 mi->is_continuous = TRUE;
388
389 rc = media_get_disk_info( data->package, mi );
390 if (rc != ERROR_SUCCESS)
391 {
392 ERR("Failed to get next cabinet information: %u\n", rc);
393 return -1;
394 }
395 package_disk.id = mi->disk_id;
396
397 TRACE("next cabinet is %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
398 return 0;
399 }
400
cabinet_copy_file(FDINOTIFICATIONTYPE fdint,PFDINOTIFICATION pfdin)401 static INT_PTR cabinet_copy_file(FDINOTIFICATIONTYPE fdint,
402 PFDINOTIFICATION pfdin)
403 {
404 MSICABDATA *data = pfdin->pv;
405 HANDLE handle = 0;
406 LPWSTR path = NULL;
407 DWORD attrs;
408
409 data->curfile = strdupAtoW(pfdin->psz1);
410 if (!data->cb(data->package, data->curfile, MSICABEXTRACT_BEGINEXTRACT, &path,
411 &attrs, data->user))
412 {
413 /* We're not extracting this file, so free the filename. */
414 free(data->curfile);
415 data->curfile = NULL;
416 goto done;
417 }
418
419 TRACE("extracting %s -> %s\n", debugstr_w(data->curfile), debugstr_w(path));
420
421 attrs = attrs & (FILE_ATTRIBUTE_READONLY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
422 if (!attrs) attrs = FILE_ATTRIBUTE_NORMAL;
423
424 handle = msi_create_file( data->package, path, GENERIC_READ | GENERIC_WRITE, 0, CREATE_ALWAYS, attrs );
425 if (handle == INVALID_HANDLE_VALUE)
426 {
427 DWORD err = GetLastError();
428 DWORD attrs2 = msi_get_file_attributes( data->package, path );
429
430 if (attrs2 == INVALID_FILE_ATTRIBUTES)
431 {
432 ERR( "failed to create %s (error %lu)\n", debugstr_w(path), err );
433 goto done;
434 }
435 else if (err == ERROR_ACCESS_DENIED && (attrs2 & FILE_ATTRIBUTE_READONLY))
436 {
437 TRACE("removing read-only attribute on %s\n", debugstr_w(path));
438 msi_set_file_attributes( data->package, path, attrs2 & ~FILE_ATTRIBUTE_READONLY );
439 handle = msi_create_file( data->package, path, GENERIC_READ | GENERIC_WRITE, 0, CREATE_ALWAYS, attrs );
440
441 if (handle != INVALID_HANDLE_VALUE) goto done;
442 err = GetLastError();
443 }
444 if (err == ERROR_SHARING_VIOLATION || err == ERROR_USER_MAPPED_FILE)
445 {
446 WCHAR *tmpfileW, *tmppathW, *p;
447 DWORD len;
448
449 TRACE("file in use, scheduling rename operation\n");
450
451 if (!(tmppathW = wcsdup(path))) return ERROR_OUTOFMEMORY;
452 if ((p = wcsrchr(tmppathW, '\\'))) *p = 0;
453 len = lstrlenW( tmppathW ) + 16;
454 if (!(tmpfileW = malloc(len * sizeof(WCHAR))))
455 {
456 free( tmppathW );
457 return ERROR_OUTOFMEMORY;
458 }
459 if (!msi_get_temp_file_name( data->package, tmppathW, L"msi", tmpfileW )) tmpfileW[0] = 0;
460 free( tmppathW );
461
462 handle = msi_create_file( data->package, tmpfileW, GENERIC_READ | GENERIC_WRITE, 0, CREATE_ALWAYS, attrs );
463
464 if (handle != INVALID_HANDLE_VALUE &&
465 msi_move_file( data->package, path, NULL, MOVEFILE_DELAY_UNTIL_REBOOT ) &&
466 msi_move_file( data->package, tmpfileW, path, MOVEFILE_DELAY_UNTIL_REBOOT ))
467 {
468 data->package->need_reboot_at_end = 1;
469 }
470 else
471 {
472 WARN( "failed to schedule rename operation %s (error %lu)\n", debugstr_w(path), GetLastError() );
473 msi_delete_file( data->package, tmpfileW );
474 }
475 free(tmpfileW);
476 }
477 else WARN( "failed to create %s (error %lu)\n", debugstr_w(path), err );
478 }
479
480 done:
481 free(path);
482
483 return (INT_PTR)handle;
484 }
485
cabinet_close_file_info(FDINOTIFICATIONTYPE fdint,PFDINOTIFICATION pfdin)486 static INT_PTR cabinet_close_file_info(FDINOTIFICATIONTYPE fdint,
487 PFDINOTIFICATION pfdin)
488 {
489 MSICABDATA *data = pfdin->pv;
490 FILETIME ft;
491 FILETIME ftLocal;
492 HANDLE handle = (HANDLE)pfdin->hf;
493
494 data->mi->is_continuous = FALSE;
495
496 if (!DosDateTimeToFileTime(pfdin->date, pfdin->time, &ft))
497 {
498 CloseHandle(handle);
499 return -1;
500 }
501 if (!LocalFileTimeToFileTime(&ft, &ftLocal))
502 {
503 CloseHandle(handle);
504 return -1;
505 }
506 if (!SetFileTime(handle, &ftLocal, 0, &ftLocal))
507 {
508 CloseHandle(handle);
509 return -1;
510 }
511
512 CloseHandle(handle);
513 data->cb(data->package, data->curfile, MSICABEXTRACT_FILEEXTRACTED, NULL, NULL, data->user);
514
515 free(data->curfile);
516 data->curfile = NULL;
517
518 return 1;
519 }
520
cabinet_notify(FDINOTIFICATIONTYPE fdint,PFDINOTIFICATION pfdin)521 static INT_PTR CDECL cabinet_notify(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
522 {
523 switch (fdint)
524 {
525 case fdintPARTIAL_FILE:
526 return cabinet_partial_file(fdint, pfdin);
527
528 case fdintNEXT_CABINET:
529 return cabinet_next_cabinet(fdint, pfdin);
530
531 case fdintCOPY_FILE:
532 return cabinet_copy_file(fdint, pfdin);
533
534 case fdintCLOSE_FILE_INFO:
535 return cabinet_close_file_info(fdint, pfdin);
536
537 default:
538 return 0;
539 }
540 }
541
cabinet_notify_stream(FDINOTIFICATIONTYPE fdint,PFDINOTIFICATION pfdin)542 static INT_PTR CDECL cabinet_notify_stream( FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin )
543 {
544 switch (fdint)
545 {
546 case fdintPARTIAL_FILE:
547 return cabinet_partial_file( fdint, pfdin );
548
549 case fdintNEXT_CABINET:
550 return cabinet_next_cabinet_stream( fdint, pfdin );
551
552 case fdintCOPY_FILE:
553 return cabinet_copy_file( fdint, pfdin );
554
555 case fdintCLOSE_FILE_INFO:
556 return cabinet_close_file_info( fdint, pfdin );
557
558 case fdintCABINET_INFO:
559 return 0;
560
561 default:
562 ERR("Unexpected notification %d\n", fdint);
563 return 0;
564 }
565 }
566
extract_cabinet(MSIPACKAGE * package,MSIMEDIAINFO * mi,LPVOID data)567 static BOOL extract_cabinet( MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data )
568 {
569 LPSTR cabinet, cab_path = NULL;
570 HFDI hfdi;
571 ERF erf;
572 BOOL ret = FALSE;
573
574 TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
575
576 hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open, cabinet_read,
577 cabinet_write, cabinet_close, cabinet_seek, 0, &erf );
578 if (!hfdi)
579 {
580 ERR("FDICreate failed\n");
581 return FALSE;
582 }
583
584 cabinet = strdupWtoU( mi->cabinet );
585 if (!cabinet)
586 goto done;
587
588 cab_path = strdupWtoU( mi->sourcedir );
589 if (!cab_path)
590 goto done;
591
592 ret = FDICopy( hfdi, cabinet, cab_path, 0, cabinet_notify, NULL, data );
593 if (!ret)
594 ERR("FDICopy failed\n");
595
596 done:
597 FDIDestroy( hfdi );
598 free( cabinet );
599 free( cab_path );
600
601 if (ret)
602 mi->is_extracted = TRUE;
603
604 return ret;
605 }
606
extract_cabinet_stream(MSIPACKAGE * package,MSIMEDIAINFO * mi,LPVOID data)607 static BOOL extract_cabinet_stream( MSIPACKAGE *package, MSIMEDIAINFO *mi, LPVOID data )
608 {
609 static char filename[] = {'<','S','T','R','E','A','M','>',0};
610 HFDI hfdi;
611 ERF erf;
612 BOOL ret = FALSE;
613
614 TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
615
616 hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open_stream, cabinet_read_stream,
617 cabinet_write, cabinet_close_stream, cabinet_seek_stream, 0, &erf );
618 if (!hfdi)
619 {
620 ERR("FDICreate failed\n");
621 return FALSE;
622 }
623
624 package_disk.package = package;
625 package_disk.id = mi->disk_id;
626
627 ret = FDICopy( hfdi, filename, NULL, 0, cabinet_notify_stream, NULL, data );
628 if (!ret) ERR("FDICopy failed\n");
629
630 FDIDestroy( hfdi );
631 if (ret) mi->is_extracted = TRUE;
632 return ret;
633 }
634
635 /***********************************************************************
636 * msi_cabextract
637 *
638 * Extract files from a cabinet file or stream.
639 */
msi_cabextract(MSIPACKAGE * package,MSIMEDIAINFO * mi,LPVOID data)640 BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data)
641 {
642 if (mi->cabinet[0] == '#')
643 {
644 return extract_cabinet_stream( package, mi, data );
645 }
646 return extract_cabinet( package, mi, data );
647 }
648
msi_free_media_info(MSIMEDIAINFO * mi)649 void msi_free_media_info(MSIMEDIAINFO *mi)
650 {
651 free(mi->disk_prompt);
652 free(mi->cabinet);
653 free(mi->volume_label);
654 free(mi->last_volume);
655 free(mi);
656 }
657
get_drive_type(const WCHAR * path)658 static UINT get_drive_type(const WCHAR *path)
659 {
660 WCHAR root[MAX_PATH + 1];
661
662 lstrcpyW(root, path);
663 PathStripToRootW(root);
664 PathAddBackslashW(root);
665
666 return GetDriveTypeW(root);
667 }
668
get_base_url(MSIDATABASE * db)669 static WCHAR *get_base_url( MSIDATABASE *db )
670 {
671 WCHAR *p, *ret = NULL, *orig_db = msi_dup_property( db, L"OriginalDatabase" );
672 if (UrlIsW( orig_db, URLIS_URL ) && (ret = wcsdup( orig_db )) && (p = wcsrchr( ret, '/' ))) p[1] = 0;
673 free( orig_db );
674 return ret;
675 }
676
msi_load_media_info(MSIPACKAGE * package,UINT Sequence,MSIMEDIAINFO * mi)677 UINT msi_load_media_info(MSIPACKAGE *package, UINT Sequence, MSIMEDIAINFO *mi)
678 {
679 MSIRECORD *row;
680 WCHAR *source_dir, *source, *base_url = NULL;
681 DWORD options;
682
683 if (Sequence <= mi->last_sequence) /* already loaded */
684 return ERROR_SUCCESS;
685
686 row = MSI_QueryGetRecord(package->db, L"SELECT * FROM `Media` WHERE `LastSequence` >= %d ORDER BY `DiskId`", Sequence);
687 if (!row)
688 {
689 TRACE("Unable to query row\n");
690 return ERROR_FUNCTION_FAILED;
691 }
692
693 mi->is_extracted = FALSE;
694 mi->disk_id = MSI_RecordGetInteger(row, 1);
695 mi->last_sequence = MSI_RecordGetInteger(row, 2);
696 free(mi->disk_prompt);
697 mi->disk_prompt = wcsdup(MSI_RecordGetString(row, 3));
698 free(mi->cabinet);
699 mi->cabinet = wcsdup(MSI_RecordGetString(row, 4));
700 free(mi->volume_label);
701 mi->volume_label = wcsdup(MSI_RecordGetString(row, 5));
702 msiobj_release(&row->hdr);
703
704 msi_set_sourcedir_props(package, FALSE);
705 source_dir = msi_dup_property(package->db, L"SourceDir");
706 lstrcpyW(mi->sourcedir, source_dir);
707 PathAddBackslashW(mi->sourcedir);
708 mi->type = get_drive_type(source_dir);
709
710 options = MSICODE_PRODUCT;
711 if (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE)
712 {
713 source = source_dir;
714 options |= MSISOURCETYPE_MEDIA;
715 }
716 else if ((base_url = get_base_url(package->db)))
717 {
718 source = base_url;
719 options |= MSISOURCETYPE_URL;
720 }
721 else
722 {
723 source = mi->sourcedir;
724 options |= MSISOURCETYPE_NETWORK;
725 }
726
727 msi_package_add_media_disk(package, package->Context,
728 MSICODE_PRODUCT, mi->disk_id,
729 mi->volume_label, mi->disk_prompt);
730
731 msi_package_add_info(package, package->Context,
732 options, INSTALLPROPERTY_LASTUSEDSOURCEW, source);
733
734 TRACE("sequence %u -> cabinet %s disk id %u\n", Sequence, debugstr_w(mi->cabinet), mi->disk_id);
735
736 free(base_url);
737 free(source_dir);
738 return ERROR_SUCCESS;
739 }
740
741 /* FIXME: search URL sources as well */
find_published_source(MSIPACKAGE * package,MSIMEDIAINFO * mi)742 static UINT find_published_source(MSIPACKAGE *package, MSIMEDIAINFO *mi)
743 {
744 WCHAR source[MAX_PATH];
745 WCHAR volume[MAX_PATH];
746 WCHAR prompt[MAX_PATH];
747 DWORD volumesz, promptsz;
748 DWORD index, size, id;
749 WCHAR last_type[2];
750 UINT r;
751
752 size = 2;
753 r = MsiSourceListGetInfoW(package->ProductCode, NULL,
754 package->Context, MSICODE_PRODUCT,
755 INSTALLPROPERTY_LASTUSEDTYPEW, last_type, &size);
756 if (r != ERROR_SUCCESS)
757 return r;
758
759 size = MAX_PATH;
760 r = MsiSourceListGetInfoW(package->ProductCode, NULL,
761 package->Context, MSICODE_PRODUCT,
762 INSTALLPROPERTY_LASTUSEDSOURCEW, source, &size);
763 if (r != ERROR_SUCCESS)
764 return r;
765
766 if (last_type[0] == 'n')
767 {
768 WCHAR cabinet_file[MAX_PATH];
769 BOOL check_all = FALSE;
770
771 while(TRUE)
772 {
773 index = 0;
774 volumesz = MAX_PATH;
775 while (MsiSourceListEnumSourcesW(package->ProductCode, NULL,
776 package->Context,
777 MSISOURCETYPE_NETWORK, index++,
778 volume, &volumesz) == ERROR_SUCCESS)
779 {
780 if (check_all || !wcsnicmp(source, volume, lstrlenW(source)))
781 {
782 lstrcpyW(cabinet_file, volume);
783 PathAddBackslashW(cabinet_file);
784 lstrcatW(cabinet_file, mi->cabinet);
785
786 if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES)
787 {
788 volumesz = MAX_PATH;
789 if(!check_all)
790 break;
791 continue;
792 }
793
794 lstrcpyW(mi->sourcedir, volume);
795 PathAddBackslashW(mi->sourcedir);
796 TRACE("Found network source %s\n", debugstr_w(mi->sourcedir));
797 return ERROR_SUCCESS;
798 }
799 }
800
801 if (!check_all)
802 check_all = TRUE;
803 else
804 break;
805 }
806 }
807
808 index = 0;
809 volumesz = MAX_PATH;
810 promptsz = MAX_PATH;
811 while (MsiSourceListEnumMediaDisksW(package->ProductCode, NULL,
812 package->Context,
813 MSICODE_PRODUCT, index++, &id,
814 volume, &volumesz, prompt, &promptsz) == ERROR_SUCCESS)
815 {
816 mi->disk_id = id;
817 free( mi->volume_label );
818 if (!(mi->volume_label = malloc( ++volumesz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY;
819 lstrcpyW( mi->volume_label, volume );
820
821 free( mi->disk_prompt );
822 if (!(mi->disk_prompt = malloc( ++promptsz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY;
823 lstrcpyW( mi->disk_prompt, prompt );
824
825 if (source_matches_volume(mi, source))
826 {
827 /* FIXME: what about SourceDir */
828 lstrcpyW(mi->sourcedir, source);
829 PathAddBackslashW(mi->sourcedir);
830 TRACE("Found disk source %s\n", debugstr_w(mi->sourcedir));
831 return ERROR_SUCCESS;
832 }
833 }
834
835 return ERROR_FUNCTION_FAILED;
836 }
837
ready_media(MSIPACKAGE * package,BOOL compressed,MSIMEDIAINFO * mi)838 UINT ready_media( MSIPACKAGE *package, BOOL compressed, MSIMEDIAINFO *mi )
839 {
840 UINT rc;
841 WCHAR *cabinet_file = NULL;
842
843 /* media info for continuous cabinet is already loaded */
844 if (mi->is_continuous) return ERROR_SUCCESS;
845
846 if (mi->cabinet)
847 {
848 WCHAR *base_url;
849
850 /* cabinet is internal, no checks needed */
851 if (mi->cabinet[0] == '#') return ERROR_SUCCESS;
852
853 if (!(cabinet_file = get_cabinet_filename( mi ))) return ERROR_OUTOFMEMORY;
854
855 /* package should be downloaded */
856 if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES &&
857 (base_url = get_base_url( package->db )))
858 {
859 WCHAR temppath[MAX_PATH], *p, *url;
860
861 free( cabinet_file );
862 if (!(url = realloc( base_url, (wcslen( base_url ) + wcslen( mi->cabinet ) + 1) * sizeof(WCHAR) )))
863 {
864 free( base_url );
865 return ERROR_OUTOFMEMORY;
866 }
867 lstrcatW( url, mi->cabinet );
868 if ((rc = msi_download_file( url, temppath )) != ERROR_SUCCESS)
869 {
870 ERR("failed to download %s (%u)\n", debugstr_w(url), rc);
871 free( url );
872 return rc;
873 }
874 if ((p = wcsrchr( temppath, '\\' ))) *p = 0;
875 lstrcpyW( mi->sourcedir, temppath );
876 PathAddBackslashW( mi->sourcedir );
877 free( mi->cabinet );
878 mi->cabinet = wcsdup( p + 1 );
879
880 free( url );
881 return ERROR_SUCCESS;
882 }
883 }
884 /* check volume matches, change media if not */
885 if (mi->volume_label)
886 {
887 /* assume first volume is in the drive */
888 if (mi->last_volume && wcsicmp( mi->last_volume, mi->volume_label ))
889 {
890 WCHAR *source = msi_dup_property( package->db, L"SourceDir" );
891 BOOL match = source_matches_volume( mi, source );
892 free( source );
893
894 if (!match && (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE))
895 {
896 if ((rc = change_media( package, mi )) != ERROR_SUCCESS)
897 {
898 free( cabinet_file );
899 return rc;
900 }
901 }
902 }
903
904 free(mi->last_volume);
905 mi->last_volume = wcsdup(mi->volume_label);
906 }
907 if (mi->cabinet)
908 {
909 if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES)
910 {
911 if ((rc = find_published_source( package, mi )) != ERROR_SUCCESS)
912 {
913 ERR("cabinet not found: %s\n", debugstr_w(cabinet_file));
914 free( cabinet_file );
915 return ERROR_INSTALL_FAILURE;
916 }
917 }
918 }
919 free( cabinet_file );
920 return ERROR_SUCCESS;
921 }
922
msi_add_cabinet_stream(MSIPACKAGE * package,UINT disk_id,IStorage * storage,const WCHAR * name)923 UINT msi_add_cabinet_stream( MSIPACKAGE *package, UINT disk_id, IStorage *storage, const WCHAR *name )
924 {
925 MSICABINETSTREAM *cab, *item;
926
927 TRACE("%p, %u, %p, %s\n", package, disk_id, storage, debugstr_w(name));
928
929 LIST_FOR_EACH_ENTRY( item, &package->cabinet_streams, MSICABINETSTREAM, entry )
930 {
931 if (item->disk_id == disk_id)
932 {
933 TRACE("duplicate disk id %u\n", disk_id);
934 return ERROR_FUNCTION_FAILED;
935 }
936 }
937 if (!(cab = malloc( sizeof(*cab) ))) return ERROR_OUTOFMEMORY;
938 if (!(cab->stream = malloc( (wcslen( name ) + 1) * sizeof(WCHAR) )))
939 {
940 free( cab );
941 return ERROR_OUTOFMEMORY;
942 }
943 lstrcpyW( cab->stream, name );
944 cab->disk_id = disk_id;
945 cab->storage = storage;
946 IStorage_AddRef( storage );
947 list_add_tail( &package->cabinet_streams, &cab->entry );
948
949 return ERROR_SUCCESS;
950 }
951