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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 == nullptr);
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, nullptr);
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 == nullptr)
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 = nullptr;
286 if (!lpFileName)
287 return nullptr;
288 char* lpFileNameA = ConvertWCharToUtf8Alloc(lpFileName, nullptr);
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, nullptr);
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 = nullptr;
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 nullptr only when the lpOverlapped parameter is not nullptr.
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 = nullptr;
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 = nullptr;
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 = nullptr;
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 = nullptr;
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 = nullptr;
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 = nullptr;
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 = WINPR_C_ARRAY_INIT;
487 if (stat(lpFileName, &fileStat) != 0)
488 return FALSE;
489
490 WIN32_FIND_DATAA findFileData = WINPR_C_ARRAY_INIT;
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, nullptr);
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 = WINPR_C_ARRAY_INIT;
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, nullptr);
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 = nullptr;
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] = WINPR_C_ARRAY_INIT;
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, nullptr);
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] = WINPR_C_ARRAY_INIT;
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 = WINPR_C_ARRAY_INIT;
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, nullptr);
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 = nullptr;
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 = nullptr;
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 = nullptr;
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 = nullptr;
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 = nullptr;
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 = nullptr;
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 = nullptr;
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 = nullptr;
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 = nullptr;
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)
875static WIN32_FILE_SEARCH* file_search_new(const char* name, size_t namelen, const char* pattern,
876 size_t patternlen)
877{
878 WIN32_FILE_SEARCH* pFileSearch = (WIN32_FILE_SEARCH*)calloc(1, sizeof(WIN32_FILE_SEARCH));
879 if (!pFileSearch)
880 return nullptr;
881 WINPR_ASSERT(sizeof(file_search_magic) == sizeof(pFileSearch->magic));
882 memcpy(pFileSearch->magic, file_search_magic, sizeof(pFileSearch->magic));
883
884 pFileSearch->lpPath = strndup(name, namelen);
885 pFileSearch->lpPattern = strndup(pattern, patternlen);
886 if (!pFileSearch->lpPath || !pFileSearch->lpPattern)
887 goto fail;
888
889 pFileSearch->pDir = opendir(pFileSearch->lpPath);
890 if (!pFileSearch->pDir)
891 {
892 /* Work around for android:
893 * parent directories are not accessible, so if we have a directory without pattern
894 * try to open it directly and set pattern to '*'
895 */
896 struct stat fileStat = WINPR_C_ARRAY_INIT;
897 if (stat(name, &fileStat) == 0)
898 {
899 if (S_ISDIR(fileStat.st_mode))
900 {
901 pFileSearch->pDir = opendir(name);
902 if (pFileSearch->pDir)
903 {
904 free(pFileSearch->lpPath);
905 free(pFileSearch->lpPattern);
906 pFileSearch->lpPath = _strdup(name);
907 pFileSearch->lpPattern = _strdup("*");
908 if (!pFileSearch->lpPath || !pFileSearch->lpPattern)
909 {
910 closedir(pFileSearch->pDir);
911 pFileSearch->pDir = nullptr;
912 }
913 }
914 }
915 }
916 else
917 {
918 char buffer[128] = WINPR_C_ARRAY_INIT;
919 const DWORD err = map_posix_err(errno);
920 WLog_DBG(TAG, "stat failed with %s [%d] -> %s",
921 winpr_strerror(errno, buffer, sizeof(buffer)), errno, Win32ErrorCode2Tag(err));
922 SetLastError(err);
923 }
924 }
925 if (!pFileSearch->pDir)
926 goto fail;
927
928 return pFileSearch;
929fail:
930 WINPR_PRAGMA_DIAG_PUSH
931 WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
932 FindClose(pFileSearch);
933 WINPR_PRAGMA_DIAG_POP
934 return nullptr;
935}
936
937static BOOL is_valid_file_search_handle(HANDLE handle)
938{
939 WIN32_FILE_SEARCH* pFileSearch = (WIN32_FILE_SEARCH*)handle;
940 if (!pFileSearch)
941 return FALSE;
942 if (pFileSearch == INVALID_HANDLE_VALUE)
943 return FALSE;
944 if (strncmp(file_search_magic, pFileSearch->magic, sizeof(file_search_magic)) != 0)
945 return FALSE;
946 return TRUE;
947}
948
949static DWORD FileAttributesFromStat(const char* path, const struct stat* fileStat)
950{
951 char* lastSep = nullptr;
952 DWORD dwFileAttributes = 0;
953
954 if (S_ISDIR(fileStat->st_mode))
955 dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
956
957 if (dwFileAttributes == 0)
958 dwFileAttributes = FILE_ATTRIBUTE_ARCHIVE;
959
960 lastSep = strrchr(path, '/');
961 if (lastSep)
962 {
963 const char* name = lastSep + 1;
964 const size_t namelen = strlen(name);
965
966 if ((namelen > 1) && (name[0] == '.') && (name[1] != '.'))
967 dwFileAttributes |= FILE_ATTRIBUTE_HIDDEN;
968 }
969
970 if (!(fileStat->st_mode & S_IWUSR))
971 dwFileAttributes |= FILE_ATTRIBUTE_READONLY;
972
973 return dwFileAttributes;
974}
975
976static BOOL FindDataFromStat(const char* path, const struct stat* fileStat,
977 LPWIN32_FIND_DATAA lpFindFileData)
978{
979 UINT64 ft = 0;
980 lpFindFileData->dwFileAttributes = FileAttributesFromStat(path, fileStat);
981
982#ifdef _DARWIN_FEATURE_64_BIT_INODE
983 ft = STAT_TIME_TO_FILETIME(fileStat->st_birthtime);
984#else
985 ft = STAT_TIME_TO_FILETIME(fileStat->st_ctime);
986#endif
987 lpFindFileData->ftCreationTime.dwHighDateTime = (ft) >> 32ULL;
988 lpFindFileData->ftCreationTime.dwLowDateTime = ft & 0xFFFFFFFF;
989 ft = STAT_TIME_TO_FILETIME(fileStat->st_mtime);
990 lpFindFileData->ftLastWriteTime.dwHighDateTime = (ft) >> 32ULL;
991 lpFindFileData->ftLastWriteTime.dwLowDateTime = ft & 0xFFFFFFFF;
992 ft = STAT_TIME_TO_FILETIME(fileStat->st_atime);
993 lpFindFileData->ftLastAccessTime.dwHighDateTime = (ft) >> 32ULL;
994 lpFindFileData->ftLastAccessTime.dwLowDateTime = ft & 0xFFFFFFFF;
995 lpFindFileData->nFileSizeHigh = ((UINT64)fileStat->st_size) >> 32ULL;
996 lpFindFileData->nFileSizeLow = fileStat->st_size & 0xFFFFFFFF;
997 return TRUE;
998}
999
1000HANDLE FindFirstFileA(LPCSTR lpFileName, LPWIN32_FIND_DATAA lpFindFileData)
1001{
1002 if (!lpFindFileData || !lpFileName)
1003 {
1004 SetLastError(ERROR_BAD_ARGUMENTS);
1005 return INVALID_HANDLE_VALUE;
1006 }
1007
1008 const WIN32_FIND_DATAA empty = WINPR_C_ARRAY_INIT;
1009 *lpFindFileData = empty;
1010
1011 WIN32_FILE_SEARCH* pFileSearch = nullptr;
1012 size_t patternlen = 0;
1013 const size_t flen = strlen(lpFileName);
1014 const char sep = PathGetSeparatorA(PATH_STYLE_NATIVE);
1015 const char* ptr = strrchr(lpFileName, sep);
1016 if (!ptr)
1017 goto fail;
1018 patternlen = strlen(ptr + 1);
1019 if (patternlen == 0)
1020 goto fail;
1021
1022 pFileSearch = file_search_new(lpFileName, flen - patternlen, ptr + 1, patternlen);
1023
1024 if (!pFileSearch)
1025 return INVALID_HANDLE_VALUE;
1026
1027 if (FindNextFileA((HANDLE)pFileSearch, lpFindFileData))
1028 return (HANDLE)pFileSearch;
1029
1030fail:
1031 FindClose(pFileSearch);
1032 return INVALID_HANDLE_VALUE;
1033}
1034
1035static BOOL ConvertFindDataAToW(LPWIN32_FIND_DATAA lpFindFileDataA,
1036 LPWIN32_FIND_DATAW lpFindFileDataW)
1037{
1038 if (!lpFindFileDataA || !lpFindFileDataW)
1039 return FALSE;
1040
1041 lpFindFileDataW->dwFileAttributes = lpFindFileDataA->dwFileAttributes;
1042 lpFindFileDataW->ftCreationTime = lpFindFileDataA->ftCreationTime;
1043 lpFindFileDataW->ftLastAccessTime = lpFindFileDataA->ftLastAccessTime;
1044 lpFindFileDataW->ftLastWriteTime = lpFindFileDataA->ftLastWriteTime;
1045 lpFindFileDataW->nFileSizeHigh = lpFindFileDataA->nFileSizeHigh;
1046 lpFindFileDataW->nFileSizeLow = lpFindFileDataA->nFileSizeLow;
1047 lpFindFileDataW->dwReserved0 = lpFindFileDataA->dwReserved0;
1048 lpFindFileDataW->dwReserved1 = lpFindFileDataA->dwReserved1;
1049
1050 if (ConvertUtf8NToWChar(lpFindFileDataA->cFileName, ARRAYSIZE(lpFindFileDataA->cFileName),
1051 lpFindFileDataW->cFileName, ARRAYSIZE(lpFindFileDataW->cFileName)) < 0)
1052 return FALSE;
1053
1054 return ConvertUtf8NToWChar(lpFindFileDataA->cAlternateFileName,
1055 ARRAYSIZE(lpFindFileDataA->cAlternateFileName),
1056 lpFindFileDataW->cAlternateFileName,
1057 ARRAYSIZE(lpFindFileDataW->cAlternateFileName)) >= 0;
1058}
1059
1060HANDLE FindFirstFileW(LPCWSTR lpFileName, LPWIN32_FIND_DATAW lpFindFileData)
1061{
1062 LPSTR utfFileName = nullptr;
1063 HANDLE h = nullptr;
1064 if (!lpFileName)
1065 return INVALID_HANDLE_VALUE;
1066
1067 LPWIN32_FIND_DATAA fd = (LPWIN32_FIND_DATAA)calloc(1, sizeof(WIN32_FIND_DATAA));
1068
1069 if (!fd)
1070 {
1071 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1072 return INVALID_HANDLE_VALUE;
1073 }
1074
1075 utfFileName = ConvertWCharToUtf8Alloc(lpFileName, nullptr);
1076 if (!utfFileName)
1077 {
1078 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1079 free(fd);
1080 return INVALID_HANDLE_VALUE;
1081 }
1082
1083 h = FindFirstFileA(utfFileName, fd);
1084 free(utfFileName);
1085
1086 if (h != INVALID_HANDLE_VALUE)
1087 {
1088 if (!ConvertFindDataAToW(fd, lpFindFileData))
1089 {
1090 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1091 FindClose(h);
1092 h = INVALID_HANDLE_VALUE;
1093 goto out;
1094 }
1095 }
1096
1097out:
1098 free(fd);
1099 return h;
1100}
1101
1102HANDLE FindFirstFileExA(WINPR_ATTR_UNUSED LPCSTR lpFileName,
1103 WINPR_ATTR_UNUSED FINDEX_INFO_LEVELS fInfoLevelId,
1104 WINPR_ATTR_UNUSED LPVOID lpFindFileData,
1105 WINPR_ATTR_UNUSED FINDEX_SEARCH_OPS fSearchOp,
1106 WINPR_ATTR_UNUSED LPVOID lpSearchFilter,
1107 WINPR_ATTR_UNUSED DWORD dwAdditionalFlags)
1108{
1109 WLog_ERR("TODO", "TODO: Implement");
1110 return INVALID_HANDLE_VALUE;
1111}
1112
1113HANDLE FindFirstFileExW(WINPR_ATTR_UNUSED LPCWSTR lpFileName,
1114 WINPR_ATTR_UNUSED FINDEX_INFO_LEVELS fInfoLevelId,
1115 WINPR_ATTR_UNUSED LPVOID lpFindFileData,
1116 WINPR_ATTR_UNUSED FINDEX_SEARCH_OPS fSearchOp,
1117 WINPR_ATTR_UNUSED LPVOID lpSearchFilter,
1118 WINPR_ATTR_UNUSED DWORD dwAdditionalFlags)
1119{
1120 WLog_ERR("TODO", "TODO: Implement");
1121 return INVALID_HANDLE_VALUE;
1122}
1123
1124BOOL FindNextFileA(HANDLE hFindFile, LPWIN32_FIND_DATAA lpFindFileData)
1125{
1126 if (!lpFindFileData)
1127 return FALSE;
1128
1129 const WIN32_FIND_DATAA empty = WINPR_C_ARRAY_INIT;
1130 *lpFindFileData = empty;
1131
1132 if (!is_valid_file_search_handle(hFindFile))
1133 return FALSE;
1134
1135 WIN32_FILE_SEARCH* pFileSearch = (WIN32_FILE_SEARCH*)hFindFile;
1136 struct dirent* pDirent = nullptr;
1137 // NOLINTNEXTLINE(concurrency-mt-unsafe)
1138 while ((pDirent = readdir(pFileSearch->pDir)) != nullptr)
1139 {
1140 if (FilePatternMatchA(pDirent->d_name, pFileSearch->lpPattern))
1141 {
1142 BOOL success = FALSE;
1143
1144 strncpy(lpFindFileData->cFileName, pDirent->d_name, MAX_PATH);
1145 const size_t namelen = strnlen(lpFindFileData->cFileName, MAX_PATH);
1146 size_t pathlen = strlen(pFileSearch->lpPath);
1147 char* fullpath = (char*)malloc(pathlen + namelen + 2);
1148
1149 if (fullpath == nullptr)
1150 {
1151 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1152 return FALSE;
1153 }
1154
1155 memcpy(fullpath, pFileSearch->lpPath, pathlen);
1156 /* Ensure path is terminated with a separator, but prevent
1157 * duplicate separators */
1158 if (fullpath[pathlen - 1] != '/')
1159 fullpath[pathlen++] = '/';
1160 memcpy(fullpath + pathlen, pDirent->d_name, namelen);
1161 fullpath[pathlen + namelen] = 0;
1162
1163 struct stat fileStat = WINPR_C_ARRAY_INIT;
1164 if (stat(fullpath, &fileStat) != 0)
1165 {
1166 free(fullpath);
1167 SetLastError(map_posix_err(errno));
1168 errno = 0;
1169 continue;
1170 }
1171
1172 /* Skip FIFO entries. */
1173 if (S_ISFIFO(fileStat.st_mode))
1174 {
1175 free(fullpath);
1176 continue;
1177 }
1178
1179 success = FindDataFromStat(fullpath, &fileStat, lpFindFileData);
1180 free(fullpath);
1181 return success;
1182 }
1183 }
1184
1185 SetLastError(ERROR_NO_MORE_FILES);
1186 return FALSE;
1187}
1188
1189BOOL FindNextFileW(HANDLE hFindFile, LPWIN32_FIND_DATAW lpFindFileData)
1190{
1191 LPWIN32_FIND_DATAA fd = (LPWIN32_FIND_DATAA)calloc(1, sizeof(WIN32_FIND_DATAA));
1192
1193 if (!fd)
1194 {
1195 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1196 return FALSE;
1197 }
1198
1199 if (FindNextFileA(hFindFile, fd))
1200 {
1201 if (!ConvertFindDataAToW(fd, lpFindFileData))
1202 {
1203 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1204 free(fd);
1205 return FALSE;
1206 }
1207
1208 free(fd);
1209 return TRUE;
1210 }
1211
1212 free(fd);
1213 return FALSE;
1214}
1215
1216BOOL FindClose(HANDLE hFindFile)
1217{
1218 WIN32_FILE_SEARCH* pFileSearch = (WIN32_FILE_SEARCH*)hFindFile;
1219 if (!pFileSearch)
1220 return FALSE;
1221
1222 /* Since INVALID_HANDLE_VALUE != nullptr the analyzer guesses that there
1223 * is a initialized HANDLE that is not freed properly.
1224 * Disable this return to stop confusing the analyzer. */
1225#ifndef __clang_analyzer__
1226 if (!is_valid_file_search_handle(hFindFile))
1227 return FALSE;
1228#endif
1229
1230 free(pFileSearch->lpPath);
1231 free(pFileSearch->lpPattern);
1232
1233 if (pFileSearch->pDir)
1234 closedir(pFileSearch->pDir);
1235
1236 // NOLINTNEXTLINE(clang-analyzer-unix.Malloc)
1237 free(pFileSearch);
1238 return TRUE;
1239}
1240
1241BOOL CreateDirectoryA(LPCSTR lpPathName,
1242 WINPR_ATTR_UNUSED LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1243{
1244 return mkdir(lpPathName, S_IRUSR | S_IWUSR | S_IXUSR) == 0;
1245}
1246
1247BOOL CreateDirectoryW(LPCWSTR lpPathName, LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1248{
1249 if (!lpPathName)
1250 return FALSE;
1251 char* utfPathName = ConvertWCharToUtf8Alloc(lpPathName, nullptr);
1252 BOOL ret = FALSE;
1253
1254 if (!utfPathName)
1255 {
1256 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1257 goto fail;
1258 }
1259
1260 ret = CreateDirectoryA(utfPathName, lpSecurityAttributes);
1261fail:
1262 free(utfPathName);
1263 return ret;
1264}
1265
1266BOOL RemoveDirectoryA(LPCSTR lpPathName)
1267{
1268 return winpr_RemoveDirectory(lpPathName);
1269}
1270
1271BOOL RemoveDirectoryW(LPCWSTR lpPathName)
1272{
1273 if (!lpPathName)
1274 return FALSE;
1275 char* utfPathName = ConvertWCharToUtf8Alloc(lpPathName, nullptr);
1276 BOOL ret = FALSE;
1277
1278 if (!utfPathName)
1279 {
1280 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1281 goto fail;
1282 }
1283
1284 ret = winpr_RemoveDirectory(utfPathName);
1285fail:
1286 free(utfPathName);
1287 return ret;
1288}
1289
1290BOOL MoveFileExA(LPCSTR lpExistingFileName, LPCSTR lpNewFileName, DWORD dwFlags)
1291{
1292 return winpr_MoveFileEx(lpExistingFileName, lpNewFileName, dwFlags);
1293}
1294
1295BOOL MoveFileExW(LPCWSTR lpExistingFileName, LPCWSTR lpNewFileName, DWORD dwFlags)
1296{
1297 if (!lpExistingFileName || !lpNewFileName)
1298 return FALSE;
1299
1300 LPSTR lpCExistingFileName = ConvertWCharToUtf8Alloc(lpExistingFileName, nullptr);
1301 LPSTR lpCNewFileName = ConvertWCharToUtf8Alloc(lpNewFileName, nullptr);
1302 BOOL ret = FALSE;
1303
1304 if (!lpCExistingFileName || !lpCNewFileName)
1305 {
1306 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1307 goto fail;
1308 }
1309
1310 ret = winpr_MoveFileEx(lpCExistingFileName, lpCNewFileName, dwFlags);
1311fail:
1312 free(lpCNewFileName);
1313 free(lpCExistingFileName);
1314 return ret;
1315}
1316
1317BOOL MoveFileA(LPCSTR lpExistingFileName, LPCSTR lpNewFileName)
1318{
1319 return winpr_MoveFileEx(lpExistingFileName, lpNewFileName, 0);
1320}
1321
1322BOOL MoveFileW(LPCWSTR lpExistingFileName, LPCWSTR lpNewFileName)
1323{
1324 return MoveFileExW(lpExistingFileName, lpNewFileName, 0);
1325}
1326
1327#endif
1328
1329/* Extended API */
1330
1331int UnixChangeFileMode(const char* filename, int flags)
1332{
1333 if (!filename)
1334 return -1;
1335#ifndef _WIN32
1336 mode_t fl = 0;
1337 fl |= (flags & 0x4000) ? S_ISUID : 0;
1338 fl |= (flags & 0x2000) ? S_ISGID : 0;
1339 fl |= (flags & 0x1000) ? S_ISVTX : 0;
1340 fl |= (flags & 0x0400) ? S_IRUSR : 0;
1341 fl |= (flags & 0x0200) ? S_IWUSR : 0;
1342 fl |= (flags & 0x0100) ? S_IXUSR : 0;
1343 fl |= (flags & 0x0040) ? S_IRGRP : 0;
1344 fl |= (flags & 0x0020) ? S_IWGRP : 0;
1345 fl |= (flags & 0x0010) ? S_IXGRP : 0;
1346 fl |= (flags & 0x0004) ? S_IROTH : 0;
1347 fl |= (flags & 0x0002) ? S_IWOTH : 0;
1348 fl |= (flags & 0x0001) ? S_IXOTH : 0;
1349 return chmod(filename, fl);
1350#else
1351 int rc;
1352 WCHAR* wfl = ConvertUtf8ToWCharAlloc(filename, nullptr);
1353
1354 if (!wfl)
1355 return -1;
1356
1357 /* Check for unsupported flags. */
1358 if (flags & ~(_S_IREAD | _S_IWRITE))
1359 WLog_WARN(TAG, "Unsupported file mode %d for _wchmod", flags);
1360
1361 rc = _wchmod(wfl, flags);
1362 free(wfl);
1363 return rc;
1364#endif
1365}
1366
1367#if defined(_WIN32) || defined(_UWP)
1368HANDLE winpr_CreateFile(LPCSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode,
1369 LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition,
1370 DWORD dwFlagsAndAttributes, HANDLE hTemplateFile)
1371{
1372 WCHAR* filename = ConvertUtf8ToWCharAlloc(lpFileName, nullptr);
1373 if (!filename)
1374 return nullptr;
1375
1376 HANDLE hdl = CreateFileW(filename, dwDesiredAccess, dwShareMode, lpSecurityAttributes,
1377 dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);
1378 free(filename);
1379 return hdl;
1380}
1381#endif
BY_HANDLE_FILE_INFORMATION
Definition winpr/include/winpr/file.h:221
HANDLE_CREATOR
Definition winpr/include/winpr/file.h:503
WIN32_FILE_ATTRIBUTE_DATA
Definition winpr/include/winpr/file.h:317
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