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generic.c
1
22#include <winpr/config.h>
23
24#include <winpr/crt.h>
25#include <winpr/wlog.h>
26#include <winpr/string.h>
27#include <winpr/path.h>
28#include <winpr/file.h>
29
30#ifdef WINPR_HAVE_UNISTD_H
31#include <unistd.h>
32#endif
33
34#ifdef WINPR_HAVE_FCNTL_H
35#include <fcntl.h>
36#endif
37
38#include "../log.h"
39#define TAG WINPR_TAG("file")
40
41#ifdef _WIN32
42#include <io.h>
43#include <sys/stat.h>
44#else
45#include <winpr/assert.h>
46#include <pthread.h>
47#include <dirent.h>
48#include <libgen.h>
49#include <errno.h>
50
51#include <sys/un.h>
52#include <sys/stat.h>
53#include <sys/socket.h>
54
55#ifdef WINPR_HAVE_AIO_H
56#undef WINPR_HAVE_AIO_H /* disable for now, incomplete */
57#endif
58
59#ifdef WINPR_HAVE_AIO_H
60#include <aio.h>
61#endif
62
63#ifdef ANDROID
64#include <sys/vfs.h>
65#else
66#include <sys/statvfs.h>
67#endif
68
69#include "../handle/handle.h"
70
71#include "../pipe/pipe.h"
72
73#include "file.h"
74
178static wArrayList* HandleCreators;
179
180static pthread_once_t HandleCreatorsInitialized = PTHREAD_ONCE_INIT;
181
182#include "../comm/comm.h"
183#include "namedPipeClient.h"
184
185static DWORD FileAttributesFromStat(const char* path, const struct stat* fileStat);
186static BOOL FindDataFromStat(const char* path, const struct stat* fileStat,
187 LPWIN32_FIND_DATAA lpFindFileData);
188
189static void HandleCreatorsInit(void)
190{
191 WINPR_ASSERT(HandleCreators == NULL);
192 HandleCreators = ArrayList_New(TRUE);
193
194 if (!HandleCreators)
195 return;
196
197 /*
198 * Register all file handle creators.
199 */
200 ArrayList_Append(HandleCreators, GetNamedPipeClientHandleCreator());
201 const HANDLE_CREATOR* serial = GetCommHandleCreator();
202 if (serial)
203 ArrayList_Append(HandleCreators, serial);
204 ArrayList_Append(HandleCreators, GetFileHandleCreator());
205}
206
207#ifdef WINPR_HAVE_AIO_H
208
209static BOOL g_AioSignalHandlerInstalled = FALSE;
210
211void AioSignalHandler(int signum, siginfo_t* siginfo, void* arg)
212{
213 WLog_INFO("%d", signum);
214}
215
216int InstallAioSignalHandler()
217{
218 if (!g_AioSignalHandlerInstalled)
219 {
220 struct sigaction action;
221 sigemptyset(&action.sa_mask);
222 sigaddset(&action.sa_mask, SIGIO);
223 action.sa_flags = SA_SIGINFO;
224 action.sa_sigaction = (void*)&AioSignalHandler;
225 sigaction(SIGIO, &action, NULL);
226 g_AioSignalHandlerInstalled = TRUE;
227 }
228
229 return 0;
230}
231
232#endif /* WINPR_HAVE_AIO_H */
233
234HANDLE CreateFileA(LPCSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode,
235 LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition,
236 DWORD dwFlagsAndAttributes, HANDLE hTemplateFile)
237{
238 return winpr_CreateFile(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes,
239 dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);
240}
241
242HANDLE winpr_CreateFile(LPCSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode,
243 LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition,
244 DWORD dwFlagsAndAttributes, HANDLE hTemplateFile)
245{
246 if (!lpFileName)
247 return INVALID_HANDLE_VALUE;
248
249 if (pthread_once(&HandleCreatorsInitialized, HandleCreatorsInit) != 0)
250 {
251 SetLastError(ERROR_DLL_INIT_FAILED);
252 return INVALID_HANDLE_VALUE;
253 }
254
255 if (HandleCreators == NULL)
256 {
257 SetLastError(ERROR_DLL_INIT_FAILED);
258 return INVALID_HANDLE_VALUE;
259 }
260
261 ArrayList_Lock(HandleCreators);
262
263 for (size_t i = 0; i <= ArrayList_Count(HandleCreators); i++)
264 {
265 const HANDLE_CREATOR* creator = ArrayList_GetItem(HandleCreators, i);
266
267 if (creator && creator->IsHandled(lpFileName))
268 {
269 HANDLE newHandle =
270 creator->CreateFileA(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes,
271 dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);
272 ArrayList_Unlock(HandleCreators);
273 return newHandle;
274 }
275 }
276
277 ArrayList_Unlock(HandleCreators);
278 return INVALID_HANDLE_VALUE;
279}
280
281HANDLE CreateFileW(LPCWSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode,
282 LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition,
283 DWORD dwFlagsAndAttributes, HANDLE hTemplateFile)
284{
285 HANDLE hdl = NULL;
286 if (!lpFileName)
287 return NULL;
288 char* lpFileNameA = ConvertWCharToUtf8Alloc(lpFileName, NULL);
289
290 if (!lpFileNameA)
291 {
292 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
293 goto fail;
294 }
295
296 hdl = winpr_CreateFile(lpFileNameA, dwDesiredAccess, dwShareMode, lpSecurityAttributes,
297 dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);
298fail:
299 free(lpFileNameA);
300 return hdl;
301}
302
303BOOL DeleteFileA(LPCSTR lpFileName)
304{
305 return winpr_DeleteFile(lpFileName);
306}
307
308BOOL DeleteFileW(LPCWSTR lpFileName)
309{
310 if (!lpFileName)
311 return FALSE;
312 LPSTR lpFileNameA = ConvertWCharToUtf8Alloc(lpFileName, NULL);
313 BOOL rc = winpr_DeleteFile(lpFileNameA);
314 free(lpFileNameA);
315 return rc;
316}
317
318BOOL ReadFile(HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead,
319 LPDWORD lpNumberOfBytesRead, LPOVERLAPPED lpOverlapped)
320{
321 ULONG Type = 0;
322 WINPR_HANDLE* handle = NULL;
323
324 if (hFile == INVALID_HANDLE_VALUE)
325 return FALSE;
326
327 /*
328 * from http://msdn.microsoft.com/en-us/library/windows/desktop/aa365467%28v=vs.85%29.aspx
329 * lpNumberOfBytesRead can be NULL only when the lpOverlapped parameter is not NULL.
330 */
331
332 if (!lpNumberOfBytesRead && !lpOverlapped)
333 return FALSE;
334
335 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
336 return FALSE;
337
338 handle = (WINPR_HANDLE*)hFile;
339
340 if (handle->ops->ReadFile)
341 return handle->ops->ReadFile(handle, lpBuffer, nNumberOfBytesToRead, lpNumberOfBytesRead,
342 lpOverlapped);
343
344 WLog_ERR(TAG, "ReadFile operation not implemented");
345 return FALSE;
346}
347
348BOOL ReadFileEx(HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead,
349 LPOVERLAPPED lpOverlapped, LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
350{
351 ULONG Type = 0;
352 WINPR_HANDLE* handle = NULL;
353
354 if (hFile == INVALID_HANDLE_VALUE)
355 return FALSE;
356
357 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
358 return FALSE;
359
360 handle = (WINPR_HANDLE*)hFile;
361
362 if (handle->ops->ReadFileEx)
363 return handle->ops->ReadFileEx(handle, lpBuffer, nNumberOfBytesToRead, lpOverlapped,
364 lpCompletionRoutine);
365
366 WLog_ERR(TAG, "ReadFileEx operation not implemented");
367 return FALSE;
368}
369
370BOOL ReadFileScatter(HANDLE hFile, FILE_SEGMENT_ELEMENT aSegmentArray[], DWORD nNumberOfBytesToRead,
371 LPDWORD lpReserved, LPOVERLAPPED lpOverlapped)
372{
373 ULONG Type = 0;
374 WINPR_HANDLE* handle = NULL;
375
376 if (hFile == INVALID_HANDLE_VALUE)
377 return FALSE;
378
379 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
380 return FALSE;
381
382 handle = (WINPR_HANDLE*)hFile;
383
384 if (handle->ops->ReadFileScatter)
385 return handle->ops->ReadFileScatter(handle, aSegmentArray, nNumberOfBytesToRead, lpReserved,
386 lpOverlapped);
387
388 WLog_ERR(TAG, "ReadFileScatter operation not implemented");
389 return FALSE;
390}
391
392BOOL WriteFile(HANDLE hFile, LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite,
393 LPDWORD lpNumberOfBytesWritten, LPOVERLAPPED lpOverlapped)
394{
395 ULONG Type = 0;
396 WINPR_HANDLE* handle = NULL;
397
398 if (hFile == INVALID_HANDLE_VALUE)
399 return FALSE;
400
401 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
402 return FALSE;
403
404 handle = (WINPR_HANDLE*)hFile;
405
406 if (handle->ops->WriteFile)
407 return handle->ops->WriteFile(handle, lpBuffer, nNumberOfBytesToWrite,
408 lpNumberOfBytesWritten, lpOverlapped);
409
410 WLog_ERR(TAG, "WriteFile operation not implemented");
411 return FALSE;
412}
413
414BOOL WriteFileEx(HANDLE hFile, LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite,
415 LPOVERLAPPED lpOverlapped, LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
416{
417 ULONG Type = 0;
418 WINPR_HANDLE* handle = NULL;
419
420 if (hFile == INVALID_HANDLE_VALUE)
421 return FALSE;
422
423 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
424 return FALSE;
425
426 handle = (WINPR_HANDLE*)hFile;
427
428 if (handle->ops->WriteFileEx)
429 return handle->ops->WriteFileEx(handle, lpBuffer, nNumberOfBytesToWrite, lpOverlapped,
430 lpCompletionRoutine);
431
432 WLog_ERR(TAG, "WriteFileEx operation not implemented");
433 return FALSE;
434}
435
436BOOL WriteFileGather(HANDLE hFile, FILE_SEGMENT_ELEMENT aSegmentArray[],
437 DWORD nNumberOfBytesToWrite, LPDWORD lpReserved, LPOVERLAPPED lpOverlapped)
438{
439 ULONG Type = 0;
440 WINPR_HANDLE* handle = NULL;
441
442 if (hFile == INVALID_HANDLE_VALUE)
443 return FALSE;
444
445 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
446 return FALSE;
447
448 handle = (WINPR_HANDLE*)hFile;
449
450 if (handle->ops->WriteFileGather)
451 return handle->ops->WriteFileGather(handle, aSegmentArray, nNumberOfBytesToWrite,
452 lpReserved, lpOverlapped);
453
454 WLog_ERR(TAG, "WriteFileGather operation not implemented");
455 return FALSE;
456}
457
458BOOL FlushFileBuffers(HANDLE hFile)
459{
460 ULONG Type = 0;
461 WINPR_HANDLE* handle = NULL;
462
463 if (hFile == INVALID_HANDLE_VALUE)
464 return FALSE;
465
466 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
467 return FALSE;
468
469 handle = (WINPR_HANDLE*)hFile;
470
471 if (handle->ops->FlushFileBuffers)
472 return handle->ops->FlushFileBuffers(handle);
473
474 WLog_ERR(TAG, "FlushFileBuffers operation not implemented");
475 return FALSE;
476}
477
478BOOL WINAPI GetFileAttributesExA(LPCSTR lpFileName,
479 WINPR_ATTR_UNUSED GET_FILEEX_INFO_LEVELS fInfoLevelId,
480 LPVOID lpFileInformation)
481{
482 LPWIN32_FILE_ATTRIBUTE_DATA fd = lpFileInformation;
483 if (!fd)
484 return FALSE;
485
486 struct stat fileStat = { 0 };
487 if (stat(lpFileName, &fileStat) != 0)
488 return FALSE;
489
490 WIN32_FIND_DATAA findFileData = { 0 };
491 if (!FindDataFromStat(lpFileName, &fileStat, &findFileData))
492 return FALSE;
493
494 fd->dwFileAttributes = findFileData.dwFileAttributes;
495 fd->ftCreationTime = findFileData.ftCreationTime;
496 fd->ftLastAccessTime = findFileData.ftLastAccessTime;
497 fd->ftLastWriteTime = findFileData.ftLastWriteTime;
498 fd->nFileSizeHigh = findFileData.nFileSizeHigh;
499 fd->nFileSizeLow = findFileData.nFileSizeLow;
500 return TRUE;
501}
502
503BOOL WINAPI GetFileAttributesExW(LPCWSTR lpFileName, GET_FILEEX_INFO_LEVELS fInfoLevelId,
504 LPVOID lpFileInformation)
505{
506 BOOL ret = 0;
507 if (!lpFileName)
508 return FALSE;
509 LPSTR lpCFileName = ConvertWCharToUtf8Alloc(lpFileName, NULL);
510
511 if (!lpCFileName)
512 {
513 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
514 return FALSE;
515 }
516
517 ret = GetFileAttributesExA(lpCFileName, fInfoLevelId, lpFileInformation);
518 free(lpCFileName);
519 return ret;
520}
521
522DWORD WINAPI GetFileAttributesA(LPCSTR lpFileName)
523{
524 struct stat fileStat = { 0 };
525 if (stat(lpFileName, &fileStat) != 0)
526 return INVALID_FILE_ATTRIBUTES;
527
528 return FileAttributesFromStat(lpFileName, &fileStat);
529}
530
531DWORD WINAPI GetFileAttributesW(LPCWSTR lpFileName)
532{
533 DWORD ret = 0;
534 if (!lpFileName)
535 return FALSE;
536 LPSTR lpCFileName = ConvertWCharToUtf8Alloc(lpFileName, NULL);
537 if (!lpCFileName)
538 {
539 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
540 return FALSE;
541 }
542
543 ret = GetFileAttributesA(lpCFileName);
544 free(lpCFileName);
545 return ret;
546}
547
548BOOL GetFileInformationByHandle(HANDLE hFile, LPBY_HANDLE_FILE_INFORMATION lpFileInformation)
549{
550 ULONG Type = 0;
551 WINPR_HANDLE* handle = NULL;
552
553 if (hFile == INVALID_HANDLE_VALUE)
554 return FALSE;
555
556 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
557 return FALSE;
558
559 handle = (WINPR_HANDLE*)hFile;
560
561 if (handle->ops->GetFileInformationByHandle)
562 return handle->ops->GetFileInformationByHandle(handle, lpFileInformation);
563
564 WLog_ERR(TAG, "GetFileInformationByHandle operation not implemented");
565 return 0;
566}
567
568static char* append(char* buffer, size_t size, const char* append)
569{
570 winpr_str_append(append, buffer, size, "|");
571 return buffer;
572}
573
574static const char* flagsToStr(char* buffer, size_t size, DWORD flags)
575{
576 char strflags[32] = { 0 };
577 if (flags & FILE_ATTRIBUTE_READONLY)
578 append(buffer, size, "FILE_ATTRIBUTE_READONLY");
579 if (flags & FILE_ATTRIBUTE_HIDDEN)
580 append(buffer, size, "FILE_ATTRIBUTE_HIDDEN");
581 if (flags & FILE_ATTRIBUTE_SYSTEM)
582 append(buffer, size, "FILE_ATTRIBUTE_SYSTEM");
583 if (flags & FILE_ATTRIBUTE_DIRECTORY)
584 append(buffer, size, "FILE_ATTRIBUTE_DIRECTORY");
585 if (flags & FILE_ATTRIBUTE_ARCHIVE)
586 append(buffer, size, "FILE_ATTRIBUTE_ARCHIVE");
587 if (flags & FILE_ATTRIBUTE_DEVICE)
588 append(buffer, size, "FILE_ATTRIBUTE_DEVICE");
589 if (flags & FILE_ATTRIBUTE_NORMAL)
590 append(buffer, size, "FILE_ATTRIBUTE_NORMAL");
591 if (flags & FILE_ATTRIBUTE_TEMPORARY)
592 append(buffer, size, "FILE_ATTRIBUTE_TEMPORARY");
593 if (flags & FILE_ATTRIBUTE_SPARSE_FILE)
594 append(buffer, size, "FILE_ATTRIBUTE_SPARSE_FILE");
595 if (flags & FILE_ATTRIBUTE_REPARSE_POINT)
596 append(buffer, size, "FILE_ATTRIBUTE_REPARSE_POINT");
597 if (flags & FILE_ATTRIBUTE_COMPRESSED)
598 append(buffer, size, "FILE_ATTRIBUTE_COMPRESSED");
599 if (flags & FILE_ATTRIBUTE_OFFLINE)
600 append(buffer, size, "FILE_ATTRIBUTE_OFFLINE");
601 if (flags & FILE_ATTRIBUTE_NOT_CONTENT_INDEXED)
602 append(buffer, size, "FILE_ATTRIBUTE_NOT_CONTENT_INDEXED");
603 if (flags & FILE_ATTRIBUTE_ENCRYPTED)
604 append(buffer, size, "FILE_ATTRIBUTE_ENCRYPTED");
605 if (flags & FILE_ATTRIBUTE_VIRTUAL)
606 append(buffer, size, "FILE_ATTRIBUTE_VIRTUAL");
607
608 (void)_snprintf(strflags, sizeof(strflags), " [0x%08" PRIx32 "]", flags);
609 winpr_str_append(strflags, buffer, size, NULL);
610 return buffer;
611}
612
613BOOL SetFileAttributesA(LPCSTR lpFileName, DWORD dwFileAttributes)
614{
615 BOOL rc = FALSE;
616#ifdef WINPR_HAVE_FCNTL_H
617 const uint32_t mask = ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_NORMAL);
618 if (dwFileAttributes & mask)
619 {
620 char buffer[8192] = { 0 };
621 const char* flags = flagsToStr(buffer, sizeof(buffer), dwFileAttributes & mask);
622 WLog_WARN(TAG, "Unsupported flags %s, ignoring!", flags);
623 }
624
625 int fd = open(lpFileName, O_RDONLY);
626 if (fd < 0)
627 return FALSE;
628
629 struct stat st = { 0 };
630 if (fstat(fd, &st) != 0)
631 goto fail;
632
633 if (dwFileAttributes & FILE_ATTRIBUTE_READONLY)
634 {
635 st.st_mode &= WINPR_ASSERTING_INT_CAST(mode_t, (mode_t)(~(S_IWUSR | S_IWGRP | S_IWOTH)));
636 }
637 else
638 {
639 st.st_mode |= S_IWUSR;
640 }
641
642 if (fchmod(fd, st.st_mode) != 0)
643 goto fail;
644
645 rc = TRUE;
646fail:
647 close(fd);
648#endif
649 return rc;
650}
651
652BOOL SetFileAttributesW(LPCWSTR lpFileName, DWORD dwFileAttributes)
653{
654 BOOL ret = 0;
655
656 if (!lpFileName)
657 return FALSE;
658
659 char* lpCFileName = ConvertWCharToUtf8Alloc(lpFileName, NULL);
660 if (!lpCFileName)
661 {
662 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
663 return FALSE;
664 }
665
666 ret = SetFileAttributesA(lpCFileName, dwFileAttributes);
667 free(lpCFileName);
668 return ret;
669}
670
671BOOL SetEndOfFile(HANDLE hFile)
672{
673 ULONG Type = 0;
674 WINPR_HANDLE* handle = NULL;
675
676 if (hFile == INVALID_HANDLE_VALUE)
677 return FALSE;
678
679 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
680 return FALSE;
681
682 handle = (WINPR_HANDLE*)hFile;
683
684 if (handle->ops->SetEndOfFile)
685 return handle->ops->SetEndOfFile(handle);
686
687 WLog_ERR(TAG, "SetEndOfFile operation not implemented");
688 return FALSE;
689}
690
691DWORD WINAPI GetFileSize(HANDLE hFile, LPDWORD lpFileSizeHigh)
692{
693 ULONG Type = 0;
694 WINPR_HANDLE* handle = NULL;
695
696 if (hFile == INVALID_HANDLE_VALUE)
697 return FALSE;
698
699 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
700 return FALSE;
701
702 handle = (WINPR_HANDLE*)hFile;
703
704 if (handle->ops->GetFileSize)
705 return handle->ops->GetFileSize(handle, lpFileSizeHigh);
706
707 WLog_ERR(TAG, "GetFileSize operation not implemented");
708 return 0;
709}
710
711DWORD SetFilePointer(HANDLE hFile, LONG lDistanceToMove, PLONG lpDistanceToMoveHigh,
712 DWORD dwMoveMethod)
713{
714 ULONG Type = 0;
715 WINPR_HANDLE* handle = NULL;
716
717 if (hFile == INVALID_HANDLE_VALUE)
718 return FALSE;
719
720 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
721 return FALSE;
722
723 handle = (WINPR_HANDLE*)hFile;
724
725 if (handle->ops->SetFilePointer)
726 return handle->ops->SetFilePointer(handle, lDistanceToMove, lpDistanceToMoveHigh,
727 dwMoveMethod);
728
729 WLog_ERR(TAG, "SetFilePointer operation not implemented");
730 return 0;
731}
732
733BOOL SetFilePointerEx(HANDLE hFile, LARGE_INTEGER liDistanceToMove, PLARGE_INTEGER lpNewFilePointer,
734 DWORD dwMoveMethod)
735{
736 ULONG Type = 0;
737 WINPR_HANDLE* handle = NULL;
738
739 if (hFile == INVALID_HANDLE_VALUE)
740 return FALSE;
741
742 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
743 return FALSE;
744
745 handle = (WINPR_HANDLE*)hFile;
746
747 if (handle->ops->SetFilePointerEx)
748 return handle->ops->SetFilePointerEx(handle, liDistanceToMove, lpNewFilePointer,
749 dwMoveMethod);
750
751 WLog_ERR(TAG, "SetFilePointerEx operation not implemented");
752 return 0;
753}
754
755BOOL LockFile(HANDLE hFile, DWORD dwFileOffsetLow, DWORD dwFileOffsetHigh,
756 DWORD nNumberOfBytesToLockLow, DWORD nNumberOfBytesToLockHigh)
757{
758 ULONG Type = 0;
759 WINPR_HANDLE* handle = NULL;
760
761 if (hFile == INVALID_HANDLE_VALUE)
762 return FALSE;
763
764 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
765 return FALSE;
766
767 handle = (WINPR_HANDLE*)hFile;
768
769 if (handle->ops->LockFile)
770 return handle->ops->LockFile(handle, dwFileOffsetLow, dwFileOffsetHigh,
771 nNumberOfBytesToLockLow, nNumberOfBytesToLockHigh);
772
773 WLog_ERR(TAG, "LockFile operation not implemented");
774 return FALSE;
775}
776
777BOOL LockFileEx(HANDLE hFile, DWORD dwFlags, DWORD dwReserved, DWORD nNumberOfBytesToLockLow,
778 DWORD nNumberOfBytesToLockHigh, LPOVERLAPPED lpOverlapped)
779{
780 ULONG Type = 0;
781 WINPR_HANDLE* handle = NULL;
782
783 if (hFile == INVALID_HANDLE_VALUE)
784 return FALSE;
785
786 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
787 return FALSE;
788
789 handle = (WINPR_HANDLE*)hFile;
790
791 if (handle->ops->LockFileEx)
792 return handle->ops->LockFileEx(handle, dwFlags, dwReserved, nNumberOfBytesToLockLow,
793 nNumberOfBytesToLockHigh, lpOverlapped);
794
795 WLog_ERR(TAG, "LockFileEx operation not implemented");
796 return FALSE;
797}
798
799BOOL UnlockFile(HANDLE hFile, DWORD dwFileOffsetLow, DWORD dwFileOffsetHigh,
800 DWORD nNumberOfBytesToUnlockLow, DWORD nNumberOfBytesToUnlockHigh)
801{
802 ULONG Type = 0;
803 WINPR_HANDLE* handle = NULL;
804
805 if (hFile == INVALID_HANDLE_VALUE)
806 return FALSE;
807
808 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
809 return FALSE;
810
811 handle = (WINPR_HANDLE*)hFile;
812
813 if (handle->ops->UnlockFile)
814 return handle->ops->UnlockFile(handle, dwFileOffsetLow, dwFileOffsetHigh,
815 nNumberOfBytesToUnlockLow, nNumberOfBytesToUnlockHigh);
816
817 WLog_ERR(TAG, "UnLockFile operation not implemented");
818 return FALSE;
819}
820
821BOOL UnlockFileEx(HANDLE hFile, DWORD dwReserved, DWORD nNumberOfBytesToUnlockLow,
822 DWORD nNumberOfBytesToUnlockHigh, LPOVERLAPPED lpOverlapped)
823{
824 ULONG Type = 0;
825 WINPR_HANDLE* handle = NULL;
826
827 if (hFile == INVALID_HANDLE_VALUE)
828 return FALSE;
829
830 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
831 return FALSE;
832
833 handle = (WINPR_HANDLE*)hFile;
834
835 if (handle->ops->UnlockFileEx)
836 return handle->ops->UnlockFileEx(handle, dwReserved, nNumberOfBytesToUnlockLow,
837 nNumberOfBytesToUnlockHigh, lpOverlapped);
838
839 WLog_ERR(TAG, "UnLockFileEx operation not implemented");
840 return FALSE;
841}
842
843BOOL WINAPI SetFileTime(HANDLE hFile, const FILETIME* lpCreationTime,
844 const FILETIME* lpLastAccessTime, const FILETIME* lpLastWriteTime)
845{
846 ULONG Type = 0;
847 WINPR_HANDLE* handle = NULL;
848
849 if (hFile == INVALID_HANDLE_VALUE)
850 return FALSE;
851
852 if (!winpr_Handle_GetInfo(hFile, &Type, &handle))
853 return FALSE;
854
855 handle = (WINPR_HANDLE*)hFile;
856
857 if (handle->ops->SetFileTime)
858 return handle->ops->SetFileTime(handle, lpCreationTime, lpLastAccessTime, lpLastWriteTime);
859
860 WLog_ERR(TAG, "operation not implemented");
861 return FALSE;
862}
863
864typedef struct
865{
866 char magic[16];
867 LPSTR lpPath;
868 LPSTR lpPattern;
869 DIR* pDir;
870} WIN32_FILE_SEARCH;
871
872static const char file_search_magic[] = "file_srch_magic";
873
874WINPR_ATTR_MALLOC(FindClose, 1)
875WINPR_ATTR_NODISCARD
876static WIN32_FILE_SEARCH* file_search_new(const char* name, size_t namelen, const char* pattern,
877 size_t patternlen)
878{
879 WIN32_FILE_SEARCH* pFileSearch = (WIN32_FILE_SEARCH*)calloc(1, sizeof(WIN32_FILE_SEARCH));
880 if (!pFileSearch)
881 return NULL;
882 WINPR_ASSERT(sizeof(file_search_magic) == sizeof(pFileSearch->magic));
883 memcpy(pFileSearch->magic, file_search_magic, sizeof(pFileSearch->magic));
884
885 pFileSearch->lpPath = strndup(name, namelen);
886 pFileSearch->lpPattern = strndup(pattern, patternlen);
887 if (!pFileSearch->lpPath || !pFileSearch->lpPattern)
888 goto fail;
889
890 pFileSearch->pDir = opendir(pFileSearch->lpPath);
891 if (!pFileSearch->pDir)
892 {
893 /* Work around for android:
894 * parent directories are not accessible, so if we have a directory without pattern
895 * try to open it directly and set pattern to '*'
896 */
897 struct stat fileStat = { 0 };
898 if (stat(name, &fileStat) == 0)
899 {
900 if (S_ISDIR(fileStat.st_mode))
901 {
902 pFileSearch->pDir = opendir(name);
903 if (pFileSearch->pDir)
904 {
905 free(pFileSearch->lpPath);
906 free(pFileSearch->lpPattern);
907 pFileSearch->lpPath = _strdup(name);
908 pFileSearch->lpPattern = _strdup("*");
909 if (!pFileSearch->lpPath || !pFileSearch->lpPattern)
910 {
911 closedir(pFileSearch->pDir);
912 pFileSearch->pDir = NULL;
913 }
914 }
915 }
916 }
917 }
918 if (!pFileSearch->pDir)
919 goto fail;
920
921 return pFileSearch;
922fail:
923 WINPR_PRAGMA_DIAG_PUSH
924 WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
925 FindClose(pFileSearch);
926 WINPR_PRAGMA_DIAG_POP
927 return NULL;
928}
929
930static BOOL is_valid_file_search_handle(HANDLE handle)
931{
932 WIN32_FILE_SEARCH* pFileSearch = (WIN32_FILE_SEARCH*)handle;
933 if (!pFileSearch)
934 return FALSE;
935 if (pFileSearch == INVALID_HANDLE_VALUE)
936 return FALSE;
937 if (strncmp(file_search_magic, pFileSearch->magic, sizeof(file_search_magic)) != 0)
938 return FALSE;
939 return TRUE;
940}
941
942static DWORD FileAttributesFromStat(const char* path, const struct stat* fileStat)
943{
944 char* lastSep = NULL;
945 DWORD dwFileAttributes = 0;
946
947 if (S_ISDIR(fileStat->st_mode))
948 dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
949
950 if (dwFileAttributes == 0)
951 dwFileAttributes = FILE_ATTRIBUTE_ARCHIVE;
952
953 lastSep = strrchr(path, '/');
954 if (lastSep)
955 {
956 const char* name = lastSep + 1;
957 const size_t namelen = strlen(name);
958
959 if ((namelen > 1) && (name[0] == '.') && (name[1] != '.'))
960 dwFileAttributes |= FILE_ATTRIBUTE_HIDDEN;
961 }
962
963 if (!(fileStat->st_mode & S_IWUSR))
964 dwFileAttributes |= FILE_ATTRIBUTE_READONLY;
965
966 return dwFileAttributes;
967}
968
969static BOOL FindDataFromStat(const char* path, const struct stat* fileStat,
970 LPWIN32_FIND_DATAA lpFindFileData)
971{
972 UINT64 ft = 0;
973 lpFindFileData->dwFileAttributes = FileAttributesFromStat(path, fileStat);
974
975#ifdef _DARWIN_FEATURE_64_BIT_INODE
976 ft = STAT_TIME_TO_FILETIME(fileStat->st_birthtime);
977#else
978 ft = STAT_TIME_TO_FILETIME(fileStat->st_ctime);
979#endif
980 lpFindFileData->ftCreationTime.dwHighDateTime = (ft) >> 32ULL;
981 lpFindFileData->ftCreationTime.dwLowDateTime = ft & 0xFFFFFFFF;
982 ft = STAT_TIME_TO_FILETIME(fileStat->st_mtime);
983 lpFindFileData->ftLastWriteTime.dwHighDateTime = (ft) >> 32ULL;
984 lpFindFileData->ftLastWriteTime.dwLowDateTime = ft & 0xFFFFFFFF;
985 ft = STAT_TIME_TO_FILETIME(fileStat->st_atime);
986 lpFindFileData->ftLastAccessTime.dwHighDateTime = (ft) >> 32ULL;
987 lpFindFileData->ftLastAccessTime.dwLowDateTime = ft & 0xFFFFFFFF;
988 lpFindFileData->nFileSizeHigh = ((UINT64)fileStat->st_size) >> 32ULL;
989 lpFindFileData->nFileSizeLow = fileStat->st_size & 0xFFFFFFFF;
990 return TRUE;
991}
992
993HANDLE FindFirstFileA(LPCSTR lpFileName, LPWIN32_FIND_DATAA lpFindFileData)
994{
995 if (!lpFindFileData || !lpFileName)
996 {
997 SetLastError(ERROR_BAD_ARGUMENTS);
998 return INVALID_HANDLE_VALUE;
999 }
1000
1001 const WIN32_FIND_DATAA empty = { 0 };
1002 *lpFindFileData = empty;
1003
1004 WIN32_FILE_SEARCH* pFileSearch = NULL;
1005 size_t patternlen = 0;
1006 const size_t flen = strlen(lpFileName);
1007 const char sep = PathGetSeparatorA(PATH_STYLE_NATIVE);
1008 const char* ptr = strrchr(lpFileName, sep);
1009 if (!ptr)
1010 goto fail;
1011 patternlen = strlen(ptr + 1);
1012 if (patternlen == 0)
1013 goto fail;
1014
1015 pFileSearch = file_search_new(lpFileName, flen - patternlen, ptr + 1, patternlen);
1016
1017 if (!pFileSearch)
1018 {
1019 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1020 return INVALID_HANDLE_VALUE;
1021 }
1022
1023 if (FindNextFileA((HANDLE)pFileSearch, lpFindFileData))
1024 return (HANDLE)pFileSearch;
1025
1026fail:
1027 FindClose(pFileSearch);
1028 return INVALID_HANDLE_VALUE;
1029}
1030
1031static BOOL ConvertFindDataAToW(LPWIN32_FIND_DATAA lpFindFileDataA,
1032 LPWIN32_FIND_DATAW lpFindFileDataW)
1033{
1034 if (!lpFindFileDataA || !lpFindFileDataW)
1035 return FALSE;
1036
1037 lpFindFileDataW->dwFileAttributes = lpFindFileDataA->dwFileAttributes;
1038 lpFindFileDataW->ftCreationTime = lpFindFileDataA->ftCreationTime;
1039 lpFindFileDataW->ftLastAccessTime = lpFindFileDataA->ftLastAccessTime;
1040 lpFindFileDataW->ftLastWriteTime = lpFindFileDataA->ftLastWriteTime;
1041 lpFindFileDataW->nFileSizeHigh = lpFindFileDataA->nFileSizeHigh;
1042 lpFindFileDataW->nFileSizeLow = lpFindFileDataA->nFileSizeLow;
1043 lpFindFileDataW->dwReserved0 = lpFindFileDataA->dwReserved0;
1044 lpFindFileDataW->dwReserved1 = lpFindFileDataA->dwReserved1;
1045
1046 if (ConvertUtf8NToWChar(lpFindFileDataA->cFileName, ARRAYSIZE(lpFindFileDataA->cFileName),
1047 lpFindFileDataW->cFileName, ARRAYSIZE(lpFindFileDataW->cFileName)) < 0)
1048 return FALSE;
1049
1050 return ConvertUtf8NToWChar(lpFindFileDataA->cAlternateFileName,
1051 ARRAYSIZE(lpFindFileDataA->cAlternateFileName),
1052 lpFindFileDataW->cAlternateFileName,
1053 ARRAYSIZE(lpFindFileDataW->cAlternateFileName)) >= 0;
1054}
1055
1056HANDLE FindFirstFileW(LPCWSTR lpFileName, LPWIN32_FIND_DATAW lpFindFileData)
1057{
1058 LPSTR utfFileName = NULL;
1059 HANDLE h = NULL;
1060 if (!lpFileName)
1061 return INVALID_HANDLE_VALUE;
1062
1063 LPWIN32_FIND_DATAA fd = (LPWIN32_FIND_DATAA)calloc(1, sizeof(WIN32_FIND_DATAA));
1064
1065 if (!fd)
1066 {
1067 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1068 return INVALID_HANDLE_VALUE;
1069 }
1070
1071 utfFileName = ConvertWCharToUtf8Alloc(lpFileName, NULL);
1072 if (!utfFileName)
1073 {
1074 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1075 free(fd);
1076 return INVALID_HANDLE_VALUE;
1077 }
1078
1079 h = FindFirstFileA(utfFileName, fd);
1080 free(utfFileName);
1081
1082 if (h != INVALID_HANDLE_VALUE)
1083 {
1084 if (!ConvertFindDataAToW(fd, lpFindFileData))
1085 {
1086 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1087 FindClose(h);
1088 h = INVALID_HANDLE_VALUE;
1089 goto out;
1090 }
1091 }
1092
1093out:
1094 free(fd);
1095 return h;
1096}
1097
1098HANDLE FindFirstFileExA(WINPR_ATTR_UNUSED LPCSTR lpFileName,
1099 WINPR_ATTR_UNUSED FINDEX_INFO_LEVELS fInfoLevelId,
1100 WINPR_ATTR_UNUSED LPVOID lpFindFileData,
1101 WINPR_ATTR_UNUSED FINDEX_SEARCH_OPS fSearchOp,
1102 WINPR_ATTR_UNUSED LPVOID lpSearchFilter,
1103 WINPR_ATTR_UNUSED DWORD dwAdditionalFlags)
1104{
1105 WLog_ERR("TODO", "TODO: Implement");
1106 return INVALID_HANDLE_VALUE;
1107}
1108
1109HANDLE FindFirstFileExW(WINPR_ATTR_UNUSED LPCWSTR lpFileName,
1110 WINPR_ATTR_UNUSED FINDEX_INFO_LEVELS fInfoLevelId,
1111 WINPR_ATTR_UNUSED LPVOID lpFindFileData,
1112 WINPR_ATTR_UNUSED FINDEX_SEARCH_OPS fSearchOp,
1113 WINPR_ATTR_UNUSED LPVOID lpSearchFilter,
1114 WINPR_ATTR_UNUSED DWORD dwAdditionalFlags)
1115{
1116 WLog_ERR("TODO", "TODO: Implement");
1117 return INVALID_HANDLE_VALUE;
1118}
1119
1120BOOL FindNextFileA(HANDLE hFindFile, LPWIN32_FIND_DATAA lpFindFileData)
1121{
1122 if (!lpFindFileData)
1123 return FALSE;
1124
1125 const WIN32_FIND_DATAA empty = { 0 };
1126 *lpFindFileData = empty;
1127
1128 if (!is_valid_file_search_handle(hFindFile))
1129 return FALSE;
1130
1131 WIN32_FILE_SEARCH* pFileSearch = (WIN32_FILE_SEARCH*)hFindFile;
1132 struct dirent* pDirent = NULL;
1133 // NOLINTNEXTLINE(concurrency-mt-unsafe)
1134 while ((pDirent = readdir(pFileSearch->pDir)) != NULL)
1135 {
1136 if (FilePatternMatchA(pDirent->d_name, pFileSearch->lpPattern))
1137 {
1138 BOOL success = FALSE;
1139
1140 strncpy(lpFindFileData->cFileName, pDirent->d_name, MAX_PATH);
1141 const size_t namelen = strnlen(lpFindFileData->cFileName, MAX_PATH);
1142 size_t pathlen = strlen(pFileSearch->lpPath);
1143 char* fullpath = (char*)malloc(pathlen + namelen + 2);
1144
1145 if (fullpath == NULL)
1146 {
1147 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1148 return FALSE;
1149 }
1150
1151 memcpy(fullpath, pFileSearch->lpPath, pathlen);
1152 /* Ensure path is terminated with a separator, but prevent
1153 * duplicate separators */
1154 if (fullpath[pathlen - 1] != '/')
1155 fullpath[pathlen++] = '/';
1156 memcpy(fullpath + pathlen, pDirent->d_name, namelen);
1157 fullpath[pathlen + namelen] = 0;
1158
1159 struct stat fileStat = { 0 };
1160 if (stat(fullpath, &fileStat) != 0)
1161 {
1162 free(fullpath);
1163 SetLastError(map_posix_err(errno));
1164 errno = 0;
1165 continue;
1166 }
1167
1168 /* Skip FIFO entries. */
1169 if (S_ISFIFO(fileStat.st_mode))
1170 {
1171 free(fullpath);
1172 continue;
1173 }
1174
1175 success = FindDataFromStat(fullpath, &fileStat, lpFindFileData);
1176 free(fullpath);
1177 return success;
1178 }
1179 }
1180
1181 SetLastError(ERROR_NO_MORE_FILES);
1182 return FALSE;
1183}
1184
1185BOOL FindNextFileW(HANDLE hFindFile, LPWIN32_FIND_DATAW lpFindFileData)
1186{
1187 LPWIN32_FIND_DATAA fd = (LPWIN32_FIND_DATAA)calloc(1, sizeof(WIN32_FIND_DATAA));
1188
1189 if (!fd)
1190 {
1191 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1192 return FALSE;
1193 }
1194
1195 if (FindNextFileA(hFindFile, fd))
1196 {
1197 if (!ConvertFindDataAToW(fd, lpFindFileData))
1198 {
1199 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1200 free(fd);
1201 return FALSE;
1202 }
1203
1204 free(fd);
1205 return TRUE;
1206 }
1207
1208 free(fd);
1209 return FALSE;
1210}
1211
1212BOOL FindClose(HANDLE hFindFile)
1213{
1214 WIN32_FILE_SEARCH* pFileSearch = (WIN32_FILE_SEARCH*)hFindFile;
1215 if (!pFileSearch)
1216 return FALSE;
1217
1218 /* Since INVALID_HANDLE_VALUE != NULL the analyzer guesses that there
1219 * is a initialized HANDLE that is not freed properly.
1220 * Disable this return to stop confusing the analyzer. */
1221#ifndef __clang_analyzer__
1222 if (!is_valid_file_search_handle(hFindFile))
1223 return FALSE;
1224#endif
1225
1226 free(pFileSearch->lpPath);
1227 free(pFileSearch->lpPattern);
1228
1229 if (pFileSearch->pDir)
1230 closedir(pFileSearch->pDir);
1231
1232 // NOLINTNEXTLINE(clang-analyzer-unix.Malloc)
1233 free(pFileSearch);
1234 return TRUE;
1235}
1236
1237BOOL CreateDirectoryA(LPCSTR lpPathName,
1238 WINPR_ATTR_UNUSED LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1239{
1240 if (!mkdir(lpPathName, S_IRUSR | S_IWUSR | S_IXUSR))
1241 return TRUE;
1242
1243 return FALSE;
1244}
1245
1246BOOL CreateDirectoryW(LPCWSTR lpPathName, LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1247{
1248 if (!lpPathName)
1249 return FALSE;
1250 char* utfPathName = ConvertWCharToUtf8Alloc(lpPathName, NULL);
1251 BOOL ret = FALSE;
1252
1253 if (!utfPathName)
1254 {
1255 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1256 goto fail;
1257 }
1258
1259 ret = CreateDirectoryA(utfPathName, lpSecurityAttributes);
1260fail:
1261 free(utfPathName);
1262 return ret;
1263}
1264
1265BOOL RemoveDirectoryA(LPCSTR lpPathName)
1266{
1267 return winpr_RemoveDirectory(lpPathName);
1268}
1269
1270BOOL RemoveDirectoryW(LPCWSTR lpPathName)
1271{
1272 if (!lpPathName)
1273 return FALSE;
1274 char* utfPathName = ConvertWCharToUtf8Alloc(lpPathName, NULL);
1275 BOOL ret = FALSE;
1276
1277 if (!utfPathName)
1278 {
1279 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1280 goto fail;
1281 }
1282
1283 ret = winpr_RemoveDirectory(utfPathName);
1284fail:
1285 free(utfPathName);
1286 return ret;
1287}
1288
1289BOOL MoveFileExA(LPCSTR lpExistingFileName, LPCSTR lpNewFileName, DWORD dwFlags)
1290{
1291 return winpr_MoveFileEx(lpExistingFileName, lpNewFileName, dwFlags);
1292}
1293
1294BOOL MoveFileExW(LPCWSTR lpExistingFileName, LPCWSTR lpNewFileName, DWORD dwFlags)
1295{
1296 if (!lpExistingFileName || !lpNewFileName)
1297 return FALSE;
1298
1299 LPSTR lpCExistingFileName = ConvertWCharToUtf8Alloc(lpExistingFileName, NULL);
1300 LPSTR lpCNewFileName = ConvertWCharToUtf8Alloc(lpNewFileName, NULL);
1301 BOOL ret = FALSE;
1302
1303 if (!lpCExistingFileName || !lpCNewFileName)
1304 {
1305 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1306 goto fail;
1307 }
1308
1309 ret = winpr_MoveFileEx(lpCExistingFileName, lpCNewFileName, dwFlags);
1310fail:
1311 free(lpCNewFileName);
1312 free(lpCExistingFileName);
1313 return ret;
1314}
1315
1316BOOL MoveFileA(LPCSTR lpExistingFileName, LPCSTR lpNewFileName)
1317{
1318 return winpr_MoveFileEx(lpExistingFileName, lpNewFileName, 0);
1319}
1320
1321BOOL MoveFileW(LPCWSTR lpExistingFileName, LPCWSTR lpNewFileName)
1322{
1323 return MoveFileExW(lpExistingFileName, lpNewFileName, 0);
1324}
1325
1326#endif
1327
1328/* Extended API */
1329
1330int UnixChangeFileMode(const char* filename, int flags)
1331{
1332 if (!filename)
1333 return -1;
1334#ifndef _WIN32
1335 mode_t fl = 0;
1336 fl |= (flags & 0x4000) ? S_ISUID : 0;
1337 fl |= (flags & 0x2000) ? S_ISGID : 0;
1338 fl |= (flags & 0x1000) ? S_ISVTX : 0;
1339 fl |= (flags & 0x0400) ? S_IRUSR : 0;
1340 fl |= (flags & 0x0200) ? S_IWUSR : 0;
1341 fl |= (flags & 0x0100) ? S_IXUSR : 0;
1342 fl |= (flags & 0x0040) ? S_IRGRP : 0;
1343 fl |= (flags & 0x0020) ? S_IWGRP : 0;
1344 fl |= (flags & 0x0010) ? S_IXGRP : 0;
1345 fl |= (flags & 0x0004) ? S_IROTH : 0;
1346 fl |= (flags & 0x0002) ? S_IWOTH : 0;
1347 fl |= (flags & 0x0001) ? S_IXOTH : 0;
1348 return chmod(filename, fl);
1349#else
1350 int rc;
1351 WCHAR* wfl = ConvertUtf8ToWCharAlloc(filename, NULL);
1352
1353 if (!wfl)
1354 return -1;
1355
1356 /* Check for unsupported flags. */
1357 if (flags & ~(_S_IREAD | _S_IWRITE))
1358 WLog_WARN(TAG, "Unsupported file mode %d for _wchmod", flags);
1359
1360 rc = _wchmod(wfl, flags);
1361 free(wfl);
1362 return rc;
1363#endif
1364}
1365
1366#if defined(_WIN32) || defined(_UWP)
1367HANDLE winpr_CreateFile(LPCSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode,
1368 LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition,
1369 DWORD dwFlagsAndAttributes, HANDLE hTemplateFile)
1370{
1371 WCHAR* filename = ConvertUtf8ToWCharAlloc(lpFileName, NULL);
1372 if (!filename)
1373 return NULL;
1374
1375 HANDLE hdl = CreateFileW(filename, dwDesiredAccess, dwShareMode, lpSecurityAttributes,
1376 dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);
1377 free(filename);
1378 return hdl;
1379}
1380#endif
BY_HANDLE_FILE_INFORMATION
Definition winpr/include/winpr/file.h:221
HANDLE_CREATOR
Definition winpr/include/winpr/file.h:462
WIN32_FILE_ATTRIBUTE_DATA
Definition winpr/include/winpr/file.h:309
WIN32_FIND_DATAA
Definition winpr/include/winpr/file.h:193
WIN32_FIND_DATAW
Definition winpr/include/winpr/file.h:207
WINPR_HANDLE
Definition libwinpr/handle/handle.h:110
FILE_SEGMENT_ELEMENT
Definition winpr/include/winpr/file.h:187
LARGE_INTEGER
Definition wtypes.h:309