~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~ [ freetext search ] ~ [ file search ] ~

Wine Cross Reference
wine/dlls/setupapi/misc.c

Version: ~ [ wine-1.1.24 ] ~ [ wine-1.1.23 ] ~ [ wine-1.1.22 ] ~ [ wine-1.1.21 ] ~ [ wine-1.1.20 ] ~ [ wine-1.1.19 ] ~ [ wine-1.1.18 ] ~ [ wine-1.1.17 ] ~ [ wine-1.1.16 ] ~ [ wine-1.1.15 ] ~ [ wine-1.1.14 ] ~ [ wine-1.1.13 ] ~ [ wine-1.1.12 ] ~ [ wine-1.1.11 ] ~ [ wine-1.1.10 ] ~ [ wine-1.1.9 ] ~ [ wine-1.1.8 ] ~ [ wine-1.1.7 ] ~ [ wine-1.0.1 ] ~ [ wine-1.1.6 ] ~ [ wine-1.1.5 ] ~ [ wine-1.1.4 ] ~ [ wine-1.1.3 ] ~ [ wine-1.1.2 ] ~ [ wine-1.1.1 ] ~ [ wine-1.1.0 ] ~ [ wine-1.0 ] ~

  1 /*
  2  * Setupapi miscellaneous functions
  3  *
  4  * Copyright 2005 Eric Kohl
  5  * Copyright 2007 Hans Leidekker
  6  *
  7  * This library is free software; you can redistribute it and/or
  8  * modify it under the terms of the GNU Lesser General Public
  9  * License as published by the Free Software Foundation; either
 10  * version 2.1 of the License, or (at your option) any later version.
 11  *
 12  * This library is distributed in the hope that it will be useful,
 13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 15  * Lesser General Public License for more details.
 16  *
 17  * You should have received a copy of the GNU Lesser General Public
 18  * License along with this library; if not, write to the Free Software
 19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 20  */
 21 
 22 #include <stdarg.h>
 23 
 24 #include "windef.h"
 25 #include "winbase.h"
 26 #include "wingdi.h"
 27 #include "winuser.h"
 28 #include "winreg.h"
 29 #include "setupapi.h"
 30 #include "lzexpand.h"
 31 #include "softpub.h"
 32 #include "mscat.h"
 33 #include "shlobj.h"
 34 
 35 #include "wine/unicode.h"
 36 #include "wine/debug.h"
 37 
 38 #include "setupapi_private.h"
 39 
 40 WINE_DEFAULT_DEBUG_CHANNEL(setupapi);
 41 
 42 /* arbitrary limit not related to what native actually uses */
 43 #define OEM_INDEX_LIMIT 999
 44 
 45 /**************************************************************************
 46  * MyFree [SETUPAPI.@]
 47  *
 48  * Frees an allocated memory block from the process heap.
 49  *
 50  * PARAMS
 51  *     lpMem [I] pointer to memory block which will be freed
 52  *
 53  * RETURNS
 54  *     None
 55  */
 56 VOID WINAPI MyFree(LPVOID lpMem)
 57 {
 58     HeapFree(GetProcessHeap(), 0, lpMem);
 59 }
 60 
 61 
 62 /**************************************************************************
 63  * MyMalloc [SETUPAPI.@]
 64  *
 65  * Allocates memory block from the process heap.
 66  *
 67  * PARAMS
 68  *     dwSize [I] size of the allocated memory block
 69  *
 70  * RETURNS
 71  *     Success: pointer to allocated memory block
 72  *     Failure: NULL
 73  */
 74 LPVOID WINAPI MyMalloc(DWORD dwSize)
 75 {
 76     return HeapAlloc(GetProcessHeap(), 0, dwSize);
 77 }
 78 
 79 
 80 /**************************************************************************
 81  * MyRealloc [SETUPAPI.@]
 82  *
 83  * Changes the size of an allocated memory block or allocates a memory
 84  * block from the process heap.
 85  *
 86  * PARAMS
 87  *     lpSrc  [I] pointer to memory block which will be resized
 88  *     dwSize [I] new size of the memory block
 89  *
 90  * RETURNS
 91  *     Success: pointer to the resized memory block
 92  *     Failure: NULL
 93  *
 94  * NOTES
 95  *     If lpSrc is a NULL-pointer, then MyRealloc allocates a memory
 96  *     block like MyMalloc.
 97  */
 98 LPVOID WINAPI MyRealloc(LPVOID lpSrc, DWORD dwSize)
 99 {
100     if (lpSrc == NULL)
101         return HeapAlloc(GetProcessHeap(), 0, dwSize);
102 
103     return HeapReAlloc(GetProcessHeap(), 0, lpSrc, dwSize);
104 }
105 
106 
107 /**************************************************************************
108  * DuplicateString [SETUPAPI.@]
109  *
110  * Duplicates a unicode string.
111  *
112  * PARAMS
113  *     lpSrc  [I] pointer to the unicode string that will be duplicated
114  *
115  * RETURNS
116  *     Success: pointer to the duplicated unicode string
117  *     Failure: NULL
118  *
119  * NOTES
120  *     Call MyFree() to release the duplicated string.
121  */
122 LPWSTR WINAPI DuplicateString(LPCWSTR lpSrc)
123 {
124     LPWSTR lpDst;
125 
126     lpDst = MyMalloc((lstrlenW(lpSrc) + 1) * sizeof(WCHAR));
127     if (lpDst == NULL)
128         return NULL;
129 
130     strcpyW(lpDst, lpSrc);
131 
132     return lpDst;
133 }
134 
135 
136 /**************************************************************************
137  * QueryRegistryValue [SETUPAPI.@]
138  *
139  * Retrieves value data from the registry and allocates memory for the
140  * value data.
141  *
142  * PARAMS
143  *     hKey        [I] Handle of the key to query
144  *     lpValueName [I] Name of value under hkey to query
145  *     lpData      [O] Destination for the values contents,
146  *     lpType      [O] Destination for the value type
147  *     lpcbData    [O] Destination for the size of data
148  *
149  * RETURNS
150  *     Success: ERROR_SUCCESS
151  *     Failure: Otherwise
152  *
153  * NOTES
154  *     Use MyFree to release the lpData buffer.
155  */
156 LONG WINAPI QueryRegistryValue(HKEY hKey,
157                                LPCWSTR lpValueName,
158                                LPBYTE  *lpData,
159                                LPDWORD lpType,
160                                LPDWORD lpcbData)
161 {
162     LONG lError;
163 
164     TRACE("%p %s %p %p %p\n",
165           hKey, debugstr_w(lpValueName), lpData, lpType, lpcbData);
166 
167     /* Get required buffer size */
168     *lpcbData = 0;
169     lError = RegQueryValueExW(hKey, lpValueName, 0, lpType, NULL, lpcbData);
170     if (lError != ERROR_SUCCESS)
171         return lError;
172 
173     /* Allocate buffer */
174     *lpData = MyMalloc(*lpcbData);
175     if (*lpData == NULL)
176         return ERROR_NOT_ENOUGH_MEMORY;
177 
178     /* Query registry value */
179     lError = RegQueryValueExW(hKey, lpValueName, 0, lpType, *lpData, lpcbData);
180     if (lError != ERROR_SUCCESS)
181         MyFree(*lpData);
182 
183     return lError;
184 }
185 
186 
187 /**************************************************************************
188  * IsUserAdmin [SETUPAPI.@]
189  *
190  * Checks whether the current user is a member of the Administrators group.
191  *
192  * PARAMS
193  *     None
194  *
195  * RETURNS
196  *     Success: TRUE
197  *     Failure: FALSE
198  */
199 BOOL WINAPI IsUserAdmin(VOID)
200 {
201     TRACE("\n");
202     return IsUserAnAdmin();
203 }
204 
205 
206 /**************************************************************************
207  * MultiByteToUnicode [SETUPAPI.@]
208  *
209  * Converts a multi-byte string to a Unicode string.
210  *
211  * PARAMS
212  *     lpMultiByteStr  [I] Multi-byte string to be converted
213  *     uCodePage       [I] Code page
214  *
215  * RETURNS
216  *     Success: pointer to the converted Unicode string
217  *     Failure: NULL
218  *
219  * NOTE
220  *     Use MyFree to release the returned Unicode string.
221  */
222 LPWSTR WINAPI MultiByteToUnicode(LPCSTR lpMultiByteStr, UINT uCodePage)
223 {
224     LPWSTR lpUnicodeStr;
225     int nLength;
226 
227     nLength = MultiByteToWideChar(uCodePage, 0, lpMultiByteStr,
228                                   -1, NULL, 0);
229     if (nLength == 0)
230         return NULL;
231 
232     lpUnicodeStr = MyMalloc(nLength * sizeof(WCHAR));
233     if (lpUnicodeStr == NULL)
234         return NULL;
235 
236     if (!MultiByteToWideChar(uCodePage, 0, lpMultiByteStr,
237                              nLength, lpUnicodeStr, nLength))
238     {
239         MyFree(lpUnicodeStr);
240         return NULL;
241     }
242 
243     return lpUnicodeStr;
244 }
245 
246 
247 /**************************************************************************
248  * UnicodeToMultiByte [SETUPAPI.@]
249  *
250  * Converts a Unicode string to a multi-byte string.
251  *
252  * PARAMS
253  *     lpUnicodeStr  [I] Unicode string to be converted
254  *     uCodePage     [I] Code page
255  *
256  * RETURNS
257  *     Success: pointer to the converted multi-byte string
258  *     Failure: NULL
259  *
260  * NOTE
261  *     Use MyFree to release the returned multi-byte string.
262  */
263 LPSTR WINAPI UnicodeToMultiByte(LPCWSTR lpUnicodeStr, UINT uCodePage)
264 {
265     LPSTR lpMultiByteStr;
266     int nLength;
267 
268     nLength = WideCharToMultiByte(uCodePage, 0, lpUnicodeStr, -1,
269                                   NULL, 0, NULL, NULL);
270     if (nLength == 0)
271         return NULL;
272 
273     lpMultiByteStr = MyMalloc(nLength);
274     if (lpMultiByteStr == NULL)
275         return NULL;
276 
277     if (!WideCharToMultiByte(uCodePage, 0, lpUnicodeStr, -1,
278                              lpMultiByteStr, nLength, NULL, NULL))
279     {
280         MyFree(lpMultiByteStr);
281         return NULL;
282     }
283 
284     return lpMultiByteStr;
285 }
286 
287 
288 /**************************************************************************
289  * DoesUserHavePrivilege [SETUPAPI.@]
290  *
291  * Check whether the current user has got a given privilege.
292  *
293  * PARAMS
294  *     lpPrivilegeName  [I] Name of the privilege to be checked
295  *
296  * RETURNS
297  *     Success: TRUE
298  *     Failure: FALSE
299  */
300 BOOL WINAPI DoesUserHavePrivilege(LPCWSTR lpPrivilegeName)
301 {
302     HANDLE hToken;
303     DWORD dwSize;
304     PTOKEN_PRIVILEGES lpPrivileges;
305     LUID PrivilegeLuid;
306     DWORD i;
307     BOOL bResult = FALSE;
308 
309     TRACE("%s\n", debugstr_w(lpPrivilegeName));
310 
311     if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
312         return FALSE;
313 
314     if (!GetTokenInformation(hToken, TokenPrivileges, NULL, 0, &dwSize))
315     {
316         if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
317         {
318             CloseHandle(hToken);
319             return FALSE;
320         }
321     }
322 
323     lpPrivileges = MyMalloc(dwSize);
324     if (lpPrivileges == NULL)
325     {
326         CloseHandle(hToken);
327         return FALSE;
328     }
329 
330     if (!GetTokenInformation(hToken, TokenPrivileges, lpPrivileges, dwSize, &dwSize))
331     {
332         MyFree(lpPrivileges);
333         CloseHandle(hToken);
334         return FALSE;
335     }
336 
337     CloseHandle(hToken);
338 
339     if (!LookupPrivilegeValueW(NULL, lpPrivilegeName, &PrivilegeLuid))
340     {
341         MyFree(lpPrivileges);
342         return FALSE;
343     }
344 
345     for (i = 0; i < lpPrivileges->PrivilegeCount; i++)
346     {
347         if (lpPrivileges->Privileges[i].Luid.HighPart == PrivilegeLuid.HighPart &&
348             lpPrivileges->Privileges[i].Luid.LowPart == PrivilegeLuid.LowPart)
349         {
350             bResult = TRUE;
351         }
352     }
353 
354     MyFree(lpPrivileges);
355 
356     return bResult;
357 }
358 
359 
360 /**************************************************************************
361  * EnablePrivilege [SETUPAPI.@]
362  *
363  * Enables or disables one of the current users privileges.
364  *
365  * PARAMS
366  *     lpPrivilegeName  [I] Name of the privilege to be changed
367  *     bEnable          [I] TRUE: Enables the privilege
368  *                          FALSE: Disables the privilege
369  *
370  * RETURNS
371  *     Success: TRUE
372  *     Failure: FALSE
373  */
374 BOOL WINAPI EnablePrivilege(LPCWSTR lpPrivilegeName, BOOL bEnable)
375 {
376     TOKEN_PRIVILEGES Privileges;
377     HANDLE hToken;
378     BOOL bResult;
379 
380     TRACE("%s %s\n", debugstr_w(lpPrivilegeName), bEnable ? "TRUE" : "FALSE");
381 
382     if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
383         return FALSE;
384 
385     Privileges.PrivilegeCount = 1;
386     Privileges.Privileges[0].Attributes = (bEnable) ? SE_PRIVILEGE_ENABLED : 0;
387 
388     if (!LookupPrivilegeValueW(NULL, lpPrivilegeName,
389                                &Privileges.Privileges[0].Luid))
390     {
391         CloseHandle(hToken);
392         return FALSE;
393     }
394 
395     bResult = AdjustTokenPrivileges(hToken, FALSE, &Privileges, 0, NULL, NULL);
396 
397     CloseHandle(hToken);
398 
399     return bResult;
400 }
401 
402 
403 /**************************************************************************
404  * DelayedMove [SETUPAPI.@]
405  *
406  * Moves a file upon the next reboot.
407  *
408  * PARAMS
409  *     lpExistingFileName  [I] Current file name
410  *     lpNewFileName       [I] New file name
411  *
412  * RETURNS
413  *     Success: TRUE
414  *     Failure: FALSE
415  */
416 BOOL WINAPI DelayedMove(LPCWSTR lpExistingFileName, LPCWSTR lpNewFileName)
417 {
418     return MoveFileExW(lpExistingFileName, lpNewFileName,
419                        MOVEFILE_REPLACE_EXISTING | MOVEFILE_DELAY_UNTIL_REBOOT);
420 }
421 
422 
423 /**************************************************************************
424  * FileExists [SETUPAPI.@]
425  *
426  * Checks whether a file exists.
427  *
428  * PARAMS
429  *     lpFileName     [I] Name of the file to check
430  *     lpNewFileName  [O] Optional information about the existing file
431  *
432  * RETURNS
433  *     Success: TRUE
434  *     Failure: FALSE
435  */
436 BOOL WINAPI FileExists(LPCWSTR lpFileName, LPWIN32_FIND_DATAW lpFileFindData)
437 {
438     WIN32_FIND_DATAW FindData;
439     HANDLE hFind;
440     UINT uErrorMode;
441     DWORD dwError;
442 
443     uErrorMode = SetErrorMode(SEM_FAILCRITICALERRORS);
444 
445     hFind = FindFirstFileW(lpFileName, &FindData);
446     if (hFind == INVALID_HANDLE_VALUE)
447     {
448         dwError = GetLastError();
449         SetErrorMode(uErrorMode);
450         SetLastError(dwError);
451         return FALSE;
452     }
453 
454     FindClose(hFind);
455 
456     if (lpFileFindData)
457         *lpFileFindData = FindData;
458 
459     SetErrorMode(uErrorMode);
460 
461     return TRUE;
462 }
463 
464 
465 /**************************************************************************
466  * CaptureStringArg [SETUPAPI.@]
467  *
468  * Captures a UNICODE string.
469  *
470  * PARAMS
471  *     lpSrc  [I] UNICODE string to be captured
472  *     lpDst  [O] Pointer to the captured UNICODE string
473  *
474  * RETURNS
475  *     Success: ERROR_SUCCESS
476  *     Failure: ERROR_INVALID_PARAMETER
477  *
478  * NOTE
479  *     Call MyFree to release the captured UNICODE string.
480  */
481 DWORD WINAPI CaptureStringArg(LPCWSTR pSrc, LPWSTR *pDst)
482 {
483     if (pDst == NULL)
484         return ERROR_INVALID_PARAMETER;
485 
486     *pDst = DuplicateString(pSrc);
487 
488     return ERROR_SUCCESS;
489 }
490 
491 
492 /**************************************************************************
493  * CaptureAndConvertAnsiArg [SETUPAPI.@]
494  *
495  * Captures an ANSI string and converts it to a UNICODE string.
496  *
497  * PARAMS
498  *     lpSrc  [I] ANSI string to be captured
499  *     lpDst  [O] Pointer to the captured UNICODE string
500  *
501  * RETURNS
502  *     Success: ERROR_SUCCESS
503  *     Failure: ERROR_INVALID_PARAMETER
504  *
505  * NOTE
506  *     Call MyFree to release the captured UNICODE string.
507  */
508 DWORD WINAPI CaptureAndConvertAnsiArg(LPCSTR pSrc, LPWSTR *pDst)
509 {
510     if (pDst == NULL)
511         return ERROR_INVALID_PARAMETER;
512 
513     *pDst = MultiByteToUnicode(pSrc, CP_ACP);
514 
515     return ERROR_SUCCESS;
516 }
517 
518 
519 /**************************************************************************
520  * OpenAndMapFileForRead [SETUPAPI.@]
521  *
522  * Open and map a file to a buffer.
523  *
524  * PARAMS
525  *     lpFileName [I] Name of the file to be opened
526  *     lpSize     [O] Pointer to the file size
527  *     lpFile     [0] Pointer to the file handle
528  *     lpMapping  [0] Pointer to the mapping handle
529  *     lpBuffer   [0] Pointer to the file buffer
530  *
531  * RETURNS
532  *     Success: ERROR_SUCCESS
533  *     Failure: Other
534  *
535  * NOTE
536  *     Call UnmapAndCloseFile to release the file.
537  */
538 DWORD WINAPI OpenAndMapFileForRead(LPCWSTR lpFileName,
539                                    LPDWORD lpSize,
540                                    LPHANDLE lpFile,
541                                    LPHANDLE lpMapping,
542                                    LPVOID *lpBuffer)
543 {
544     DWORD dwError;
545 
546     TRACE("%s %p %p %p %p\n",
547           debugstr_w(lpFileName), lpSize, lpFile, lpMapping, lpBuffer);
548 
549     *lpFile = CreateFileW(lpFileName, GENERIC_READ, FILE_SHARE_READ, NULL,
550                           OPEN_EXISTING, 0, NULL);
551     if (*lpFile == INVALID_HANDLE_VALUE)
552         return GetLastError();
553 
554     *lpSize = GetFileSize(*lpFile, NULL);
555     if (*lpSize == INVALID_FILE_SIZE)
556     {
557         dwError = GetLastError();
558         CloseHandle(*lpFile);
559         return dwError;
560     }
561 
562     *lpMapping = CreateFileMappingW(*lpFile, NULL, PAGE_READONLY, 0,
563                                     *lpSize, NULL);
564     if (*lpMapping == NULL)
565     {
566         dwError = GetLastError();
567         CloseHandle(*lpFile);
568         return dwError;
569     }
570 
571     *lpBuffer = MapViewOfFile(*lpMapping, FILE_MAP_READ, 0, 0, *lpSize);
572     if (*lpBuffer == NULL)
573     {
574         dwError = GetLastError();
575         CloseHandle(*lpMapping);
576         CloseHandle(*lpFile);
577         return dwError;
578     }
579 
580     return ERROR_SUCCESS;
581 }
582 
583 
584 /**************************************************************************
585  * UnmapAndCloseFile [SETUPAPI.@]
586  *
587  * Unmap and close a mapped file.
588  *
589  * PARAMS
590  *     hFile    [I] Handle to the file
591  *     hMapping [I] Handle to the file mapping
592  *     lpBuffer [I] Pointer to the file buffer
593  *
594  * RETURNS
595  *     Success: TRUE
596  *     Failure: FALSE
597  */
598 BOOL WINAPI UnmapAndCloseFile(HANDLE hFile, HANDLE hMapping, LPVOID lpBuffer)
599 {
600     TRACE("%p %p %p\n",
601           hFile, hMapping, lpBuffer);
602 
603     if (!UnmapViewOfFile(lpBuffer))
604         return FALSE;
605 
606     if (!CloseHandle(hMapping))
607         return FALSE;
608 
609     if (!CloseHandle(hFile))
610         return FALSE;
611 
612     return TRUE;
613 }
614 
615 
616 /**************************************************************************
617  * StampFileSecurity [SETUPAPI.@]
618  *
619  * Assign a new security descriptor to the given file.
620  *
621  * PARAMS
622  *     lpFileName          [I] Name of the file
623  *     pSecurityDescriptor [I] New security descriptor
624  *
625  * RETURNS
626  *     Success: ERROR_SUCCESS
627  *     Failure: other
628  */
629 DWORD WINAPI StampFileSecurity(LPCWSTR lpFileName, PSECURITY_DESCRIPTOR pSecurityDescriptor)
630 {
631     TRACE("%s %p\n", debugstr_w(lpFileName), pSecurityDescriptor);
632 
633     if (!SetFileSecurityW(lpFileName, OWNER_SECURITY_INFORMATION |
634                           GROUP_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION,
635                           pSecurityDescriptor))
636         return GetLastError();
637 
638     return ERROR_SUCCESS;
639 }
640 
641 
642 /**************************************************************************
643  * TakeOwnershipOfFile [SETUPAPI.@]
644  *
645  * Takes the ownership of the given file.
646  *
647  * PARAMS
648  *     lpFileName [I] Name of the file
649  *
650  * RETURNS
651  *     Success: ERROR_SUCCESS
652  *     Failure: other
653  */
654 DWORD WINAPI TakeOwnershipOfFile(LPCWSTR lpFileName)
655 {
656     SECURITY_DESCRIPTOR SecDesc;
657     HANDLE hToken = NULL;
658     PTOKEN_OWNER pOwner = NULL;
659     DWORD dwError;
660     DWORD dwSize;
661 
662     TRACE("%s\n", debugstr_w(lpFileName));
663 
664     if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
665         return GetLastError();
666 
667     if (!GetTokenInformation(hToken, TokenOwner, NULL, 0, &dwSize))
668     {
669         goto fail;
670     }
671 
672     pOwner = MyMalloc(dwSize);
673     if (pOwner == NULL)
674     {
675         CloseHandle(hToken);
676         return ERROR_NOT_ENOUGH_MEMORY;
677     }
678 
679     if (!GetTokenInformation(hToken, TokenOwner, pOwner, dwSize, &dwSize))
680     {
681         goto fail;
682     }
683 
684     if (!InitializeSecurityDescriptor(&SecDesc, SECURITY_DESCRIPTOR_REVISION))
685     {
686         goto fail;
687     }
688 
689     if (!SetSecurityDescriptorOwner(&SecDesc, pOwner->Owner, FALSE))
690     {
691         goto fail;
692     }
693 
694     if (!SetFileSecurityW(lpFileName, OWNER_SECURITY_INFORMATION, &SecDesc))
695     {
696         goto fail;
697     }
698 
699     MyFree(pOwner);
700     CloseHandle(hToken);
701 
702     return ERROR_SUCCESS;
703 
704 fail:;
705     dwError = GetLastError();
706 
707     MyFree(pOwner);
708 
709     if (hToken != NULL)
710         CloseHandle(hToken);
711 
712     return dwError;
713 }
714 
715 
716 /**************************************************************************
717  * RetreiveFileSecurity [SETUPAPI.@]
718  *
719  * Retrieve the security descriptor that is associated with the given file.
720  *
721  * PARAMS
722  *     lpFileName [I] Name of the file
723  *
724  * RETURNS
725  *     Success: ERROR_SUCCESS
726  *     Failure: other
727  */
728 DWORD WINAPI RetreiveFileSecurity(LPCWSTR lpFileName,
729                                   PSECURITY_DESCRIPTOR *pSecurityDescriptor)
730 {
731     PSECURITY_DESCRIPTOR SecDesc;
732     DWORD dwSize = 0x100;
733     DWORD dwError;
734 
735     SecDesc = MyMalloc(dwSize);
736     if (SecDesc == NULL)
737         return ERROR_NOT_ENOUGH_MEMORY;
738 
739     if (GetFileSecurityW(lpFileName, OWNER_SECURITY_INFORMATION |
740                          GROUP_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION,
741                          SecDesc, dwSize, &dwSize))
742     {
743       *pSecurityDescriptor = SecDesc;
744       return ERROR_SUCCESS;
745     }
746 
747     dwError = GetLastError();
748     if (dwError != ERROR_INSUFFICIENT_BUFFER)
749     {
750         MyFree(SecDesc);
751         return dwError;
752     }
753 
754     SecDesc = MyRealloc(SecDesc, dwSize);
755     if (SecDesc == NULL)
756         return ERROR_NOT_ENOUGH_MEMORY;
757 
758     if (GetFileSecurityW(lpFileName, OWNER_SECURITY_INFORMATION |
759                          GROUP_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION,
760                          SecDesc, dwSize, &dwSize))
761     {
762       *pSecurityDescriptor = SecDesc;
763       return ERROR_SUCCESS;
764     }
765 
766     dwError = GetLastError();
767     MyFree(SecDesc);
768 
769     return dwError;
770 }
771 
772 
773 static DWORD global_flags = 0;  /* FIXME: what should be in here? */
774 
775 /***********************************************************************
776  *              pSetupGetGlobalFlags  (SETUPAPI.@)
777  */
778 DWORD WINAPI pSetupGetGlobalFlags(void)
779 {
780     FIXME( "stub\n" );
781     return global_flags;
782 }
783 
784 
785 /***********************************************************************
786  *              pSetupSetGlobalFlags  (SETUPAPI.@)
787  */
788 void WINAPI pSetupSetGlobalFlags( DWORD flags )
789 {
790     global_flags = flags;
791 }
792 
793 /***********************************************************************
794  *              CMP_WaitNoPendingInstallEvents  (SETUPAPI.@)
795  */
796 DWORD WINAPI CMP_WaitNoPendingInstallEvents( DWORD dwTimeout )
797 {
798     static BOOL warned = FALSE;
799 
800     if (!warned)
801     {
802         FIXME("%d\n", dwTimeout);
803         warned = TRUE;
804     }
805     return WAIT_OBJECT_0;
806 }
807 
808 /***********************************************************************
809  *              AssertFail  (SETUPAPI.@)
810  *
811  * Shows an assert fail error messagebox
812  *
813  * PARAMS
814  *   lpFile [I]         file where assert failed
815  *   uLine [I]          line number in file
816  *   lpMessage [I]      assert message
817  *
818  */
819 void WINAPI AssertFail(LPCSTR lpFile, UINT uLine, LPCSTR lpMessage)
820 {
821     FIXME("%s %u %s\n", lpFile, uLine, lpMessage);
822 }
823 
824 /***********************************************************************
825  *      SetupCopyOEMInfA  (SETUPAPI.@)
826  */
827 BOOL WINAPI SetupCopyOEMInfA( PCSTR source, PCSTR location,
828                               DWORD media_type, DWORD style, PSTR dest,
829                               DWORD buffer_size, PDWORD required_size, PSTR *component )
830 {
831     BOOL ret = FALSE;
832     LPWSTR destW = NULL, sourceW = NULL, locationW = NULL;
833     DWORD size;
834 
835     TRACE("%s, %s, %d, %d, %p, %d, %p, %p\n", debugstr_a(source), debugstr_a(location),
836           media_type, style, dest, buffer_size, required_size, component);
837 
838     if (dest && !(destW = MyMalloc( buffer_size * sizeof(WCHAR) ))) return FALSE;
839     if (source && !(sourceW = strdupAtoW( source ))) goto done;
840     if (location && !(locationW = strdupAtoW( location ))) goto done;
841 
842     if (!(ret = SetupCopyOEMInfW( sourceW, locationW, media_type, style, destW,
843                                   buffer_size, &size, NULL )))
844     {
845         if (required_size) *required_size = size;
846         goto done;
847     }
848 
849     if (dest)
850     {
851         if (buffer_size >= size)
852         {
853             WideCharToMultiByte( CP_ACP, 0, destW, -1, dest, buffer_size, NULL, NULL );
854             if (component) *component = strrchr( dest, '\\' ) + 1;
855         }
856         else
857         {
858             SetLastError( ERROR_INSUFFICIENT_BUFFER );
859             goto done;
860         }
861     }
862 
863 done:
864     MyFree( destW );
865     HeapFree( GetProcessHeap(), 0, sourceW );
866     HeapFree( GetProcessHeap(), 0, locationW );
867     if (ret) SetLastError(ERROR_SUCCESS);
868     return ret;
869 }
870 
871 static int compare_files( HANDLE file1, HANDLE file2 )
872 {
873     char buffer1[2048];
874     char buffer2[2048];
875     DWORD size1;
876     DWORD size2;
877 
878     while( ReadFile(file1, buffer1, sizeof(buffer1), &size1, NULL) &&
879            ReadFile(file2, buffer2, sizeof(buffer2), &size2, NULL) )
880     {
881         int ret;
882         if (size1 != size2)
883             return size1 > size2 ? 1 : -1;
884         if (!size1)
885             return 0;
886         ret = memcmp( buffer1, buffer2, size1 );
887         if (ret)
888             return ret;
889     }
890 
891     return 0;
892 }
893 
894 /***********************************************************************
895  *      SetupCopyOEMInfW  (SETUPAPI.@)
896  */
897 BOOL WINAPI SetupCopyOEMInfW( PCWSTR source, PCWSTR location,
898                               DWORD media_type, DWORD style, PWSTR dest,
899                               DWORD buffer_size, PDWORD required_size, PWSTR *component )
900 {
901     BOOL ret = FALSE;
902     WCHAR target[MAX_PATH], catalog_file[MAX_PATH], *p;
903     static const WCHAR inf[] = { '\\','i','n','f','\\',0 };
904     static const WCHAR wszVersion[] = { 'V','e','r','s','i','o','n',0 };
905     static const WCHAR wszCatalogFile[] = { 'C','a','t','a','l','o','g','F','i','l','e',0 };
906     DWORD size;
907     HINF hinf;
908 
909     TRACE("%s, %s, %d, %d, %p, %d, %p, %p\n", debugstr_w(source), debugstr_w(location),
910           media_type, style, dest, buffer_size, required_size, component);
911 
912     if (!source)
913     {
914         SetLastError(ERROR_INVALID_PARAMETER);
915         return FALSE;
916     }
917 
918     /* check for a relative path */
919     if (!(*source == '\\' || (*source && source[1] == ':')))
920     {
921         SetLastError(ERROR_FILE_NOT_FOUND);
922         return FALSE;
923     }
924 
925     if (!GetWindowsDirectoryW( target, sizeof(target)/sizeof(WCHAR) )) return FALSE;
926 
927     strcatW( target, inf );
928     if ((p = strrchrW( source, '\\' )))
929         strcatW( target, p + 1 );
930 
931     /* does the file exist already? */
932     if ((GetFileAttributesW( target ) != INVALID_FILE_ATTRIBUTES) &&
933         !(style & SP_COPY_NOOVERWRITE))
934     {
935         static const WCHAR oem[] = { 'o','e','m',0 };
936         unsigned int i;
937         LARGE_INTEGER source_file_size;
938         HANDLE source_file;
939 
940         source_file = CreateFileW( source, FILE_READ_DATA | FILE_READ_ATTRIBUTES,
941                                    FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
942                                    NULL, OPEN_EXISTING, 0, NULL );
943         if (source_file == INVALID_HANDLE_VALUE)
944             return FALSE;
945 
946         if (!GetFileSizeEx( source_file, &source_file_size ))
947         {
948             CloseHandle( source_file );
949             return FALSE;
950         }
951 
952         p = strrchrW( target, '\\' ) + 1;
953         memcpy( p, oem, sizeof(oem) );
954         p += sizeof(oem)/sizeof(oem[0]) - 1;
955 
956         /* generate OEMnnn.inf ending */
957         for (i = 0; i < OEM_INDEX_LIMIT; i++)
958         {
959             static const WCHAR format[] = { '%','u','.','i','n','f',0 };
960             HANDLE dest_file;
961             LARGE_INTEGER dest_file_size;
962 
963             wsprintfW( p, format, i );
964             dest_file = CreateFileW( target, FILE_READ_DATA | FILE_READ_ATTRIBUTES,
965                                      FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
966                                      NULL, OPEN_EXISTING, 0, NULL );
967             /* if we found a file name that doesn't exist then we're done */
968             if (dest_file == INVALID_HANDLE_VALUE)
969                 break;
970             /* now check if the same inf file has already been copied to the inf
971              * directory. if so, use that file and don't create a new one */
972             if (!GetFileSizeEx( dest_file, &dest_file_size ) ||
973                 (dest_file_size.QuadPart != source_file_size.QuadPart) ||
974                 compare_files( source_file, dest_file ))
975             {
976                 CloseHandle( dest_file );
977                 continue;
978             }
979             CloseHandle( dest_file );
980             break;
981         }
982 
983         CloseHandle( source_file );
984         if (i == OEM_INDEX_LIMIT)
985         {
986             SetLastError( ERROR_FILENAME_EXCED_RANGE );
987             return FALSE;
988         }
989     }
990 
991     hinf = SetupOpenInfFileW( source, NULL, INF_STYLE_WIN4, NULL );
992     if (hinf == INVALID_HANDLE_VALUE) return FALSE;
993 
994     if (SetupGetLineTextW( NULL, hinf, wszVersion, wszCatalogFile, catalog_file,
995                            sizeof(catalog_file)/sizeof(catalog_file[0]), NULL ))
996     {
997         WCHAR source_cat[MAX_PATH];
998         HCATADMIN handle;
999         HCATINFO cat;
1000         GUID msguid = DRIVER_ACTION_VERIFY;
1001 
1002         SetupCloseInfFile( hinf );
1003 
1004         strcpyW( source_cat, source );
1005         p = strrchrW( source_cat, '\\' );
1006         if (p) p++;
1007         else p = source_cat;
1008         strcpyW( p, catalog_file );
1009 
1010         TRACE("installing catalog file %s\n", debugstr_w( source_cat ));
1011 
1012         if (!CryptCATAdminAcquireContext(&handle, &msguid, 0))
1013         {
1014             ERR("Could not acquire security context\n");
1015             return FALSE;
1016         }
1017 
1018         if (!(cat = CryptCATAdminAddCatalog(handle, source_cat, catalog_file, 0)))
1019         {
1020             ERR("Could not add catalog\n");
1021             CryptCATAdminReleaseContext(handle, 0);
1022             return FALSE;
1023         }
1024 
1025         CryptCATAdminReleaseCatalogContext(handle, cat, 0);
1026         CryptCATAdminReleaseContext(handle, 0);
1027     }
1028     else
1029         SetupCloseInfFile( hinf );
1030 
1031     if (!(ret = CopyFileW( source, target, (style & SP_COPY_NOOVERWRITE) != 0 )))
1032         return ret;
1033 
1034     if (style & SP_COPY_DELETESOURCE)
1035         DeleteFileW( source );
1036 
1037     size = strlenW( target ) + 1;
1038     if (dest)
1039     {
1040         if (buffer_size >= size)
1041         {
1042             strcpyW( dest, target );
1043         }
1044         else
1045         {
1046             SetLastError( ERROR_INSUFFICIENT_BUFFER );
1047             ret = FALSE;
1048         }
1049     }
1050 
1051     if (component) *component = p + 1;
1052     if (required_size) *required_size = size;
1053     if (ret) SetLastError(ERROR_SUCCESS);
1054 
1055     return ret;
1056 }
1057 
1058 /***********************************************************************
1059  *      SetupUninstallOEMInfA  (SETUPAPI.@)
1060  */
1061 BOOL WINAPI SetupUninstallOEMInfA( PCSTR inf_file, DWORD flags, PVOID reserved )
1062 {
1063     BOOL ret;
1064     WCHAR *inf_fileW = NULL;
1065 
1066     TRACE("%s, 0x%08x, %p\n", debugstr_a(inf_file), flags, reserved);
1067 
1068     if (inf_file && !(inf_fileW = strdupAtoW( inf_file ))) return FALSE;
1069     ret = SetupUninstallOEMInfW( inf_fileW, flags, reserved );
1070     HeapFree( GetProcessHeap(), 0, inf_fileW );
1071     return ret;
1072 }
1073 
1074 /***********************************************************************
1075  *      SetupUninstallOEMInfW  (SETUPAPI.@)
1076  */
1077 BOOL WINAPI SetupUninstallOEMInfW( PCWSTR inf_file, DWORD flags, PVOID reserved )
1078 {
1079     static const WCHAR infW[] = {'\\','i','n','f','\\',0};
1080     WCHAR target[MAX_PATH];
1081 
1082     TRACE("%s, 0x%08x, %p\n", debugstr_w(inf_file), flags, reserved);
1083 
1084     if (!inf_file)
1085     {
1086         SetLastError(ERROR_INVALID_PARAMETER);
1087         return FALSE;
1088     }
1089 
1090     if (!GetWindowsDirectoryW( target, sizeof(target)/sizeof(WCHAR) )) return FALSE;
1091 
1092     strcatW( target, infW );
1093     strcatW( target, inf_file );
1094 
1095     if (flags & SUOI_FORCEDELETE)
1096         return DeleteFileW(target);
1097 
1098     FIXME("not deleting %s\n", debugstr_w(target));
1099 
1100     return TRUE;
1101 }
1102 
1103 /***********************************************************************
1104  *      InstallCatalog  (SETUPAPI.@)
1105  */
1106 DWORD WINAPI InstallCatalog( LPCSTR catalog, LPCSTR basename, LPSTR fullname )
1107 {
1108     FIXME("%s, %s, %p\n", debugstr_a(catalog), debugstr_a(basename), fullname);
1109     return 0;
1110 }
1111 
1112 /***********************************************************************
1113  *      pSetupInstallCatalog  (SETUPAPI.@)
1114  */
1115 DWORD WINAPI pSetupInstallCatalog( LPCWSTR catalog, LPCWSTR basename, LPWSTR fullname )
1116 {
1117     HCATADMIN admin;
1118     HCATINFO cat;
1119 
1120     TRACE ("%s, %s, %p\n", debugstr_w(catalog), debugstr_w(basename), fullname);
1121 
1122     if (!CryptCATAdminAcquireContext(&admin,NULL,0))
1123         return GetLastError();
1124 
1125     if (!(cat = CryptCATAdminAddCatalog( admin, (PWSTR)catalog, (PWSTR)basename, 0 )))
1126     {
1127         DWORD rc = GetLastError();
1128         CryptCATAdminReleaseContext(admin, 0);
1129         return rc;
1130     }
1131     CryptCATAdminReleaseCatalogContext(admin, cat, 0);
1132     CryptCATAdminReleaseContext(admin,0);
1133 
1134     if (fullname)
1135         FIXME("not returning full installed catalog path\n");
1136 
1137     return NO_ERROR;
1138 }
1139 
1140 static UINT detect_compression_type( LPCWSTR file )