ReactOS 0.4.15-dev-7788-g1ad9096
filesup.c
Go to the documentation of this file.
1/*
2 * PROJECT: ReactOS Setup Library
3 * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
4 * PURPOSE: File support functions.
5 * COPYRIGHT: Casper S. Hornstrup (chorns@users.sourceforge.net)
6 * Copyright 2017-2018 Hermes Belusca-Maito
7 */
8
9/* INCLUDES *****************************************************************/
10
11#include "precomp.h"
12#include "filesup.h"
13
14#define NDEBUG
15#include <debug.h>
16
17
18// ACHTUNG! HAXX FIXME!!
19#define _SEH2_TRY
20#define _SEH2_LEAVE goto __SEH2_FINALLY__label;
21#define _SEH2_FINALLY __SEH2_FINALLY__label:
22#define _SEH2_END
23
24
25/* FUNCTIONS ****************************************************************/
26
27static
30 IN PCWSTR DirectoryName)
31{
34 UNICODE_STRING PathName;
37
38 if (!RtlCreateUnicodeString(&PathName, DirectoryName))
39 return STATUS_NO_MEMORY;
40
41 if (PathName.Length > sizeof(WCHAR) &&
42 PathName.Buffer[PathName.Length / sizeof(WCHAR) - 2] == L'\\' &&
43 PathName.Buffer[PathName.Length / sizeof(WCHAR) - 1] == L'.')
44 {
45 PathName.Length -= sizeof(WCHAR);
46 PathName.Buffer[PathName.Length / sizeof(WCHAR)] = UNICODE_NULL;
47 }
48
49 if (PathName.Length > sizeof(WCHAR) &&
50 PathName.Buffer[PathName.Length / sizeof(WCHAR) - 1] == L'\\')
51 {
52 PathName.Length -= sizeof(WCHAR);
53 PathName.Buffer[PathName.Length / sizeof(WCHAR)] = UNICODE_NULL;
54 }
55
57 &PathName,
59 NULL,
60 NULL);
61
66 NULL,
71 NULL,
72 0);
73 if (NT_SUCCESS(Status))
74 {
76 }
77
78 RtlFreeUnicodeString(&PathName);
79
80 return Status;
81}
82
85 IN PCWSTR PathName)
86{
88 PWCHAR PathBuffer = NULL;
89 PWCHAR Ptr, EndPtr;
90 ULONG BackslashCount;
91 ULONG Size;
92
93 Size = (wcslen(PathName) + 1) * sizeof(WCHAR);
94 PathBuffer = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, Size);
95 if (PathBuffer == NULL)
97
98 wcscpy(PathBuffer, PathName);
99 EndPtr = PathBuffer + wcslen(PathName);
100
101 Ptr = PathBuffer;
102
103 /* Skip the '\Device\HarddiskX\PartitionY\ part */
104 BackslashCount = 0;
105 while (Ptr < EndPtr && BackslashCount < 4)
106 {
107 if (*Ptr == L'\\')
108 BackslashCount++;
109
110 Ptr++;
111 }
112
113 while (Ptr < EndPtr)
114 {
115 if (*Ptr == L'\\')
116 {
117 *Ptr = 0;
118
119 DPRINT("PathBuffer: %S\n", PathBuffer);
120 if (!DoesDirExist(NULL, PathBuffer))
121 {
122 DPRINT("Create: %S\n", PathBuffer);
124 if (!NT_SUCCESS(Status))
125 goto done;
126 }
127
128 *Ptr = L'\\';
129 }
130
131 Ptr++;
132 }
133
134 if (!DoesDirExist(NULL, PathBuffer))
135 {
136 DPRINT("Create: %S\n", PathBuffer);
138 if (!NT_SUCCESS(Status))
139 goto done;
140 }
141
142done:
143 DPRINT("Done.\n");
144 if (PathBuffer != NULL)
145 RtlFreeHeap(RtlGetProcessHeap(), 0, PathBuffer);
146
147 return Status;
148}
149
153 IN BOOLEAN ForceDelete) // ForceDelete can be used to delete read-only files
154{
156 UNICODE_STRING NtPathU;
160 FILE_DISPOSITION_INFORMATION FileDispInfo;
161 BOOLEAN RetryOnce = FALSE;
162
163 /* Open the directory name that was passed in */
166 &NtPathU,
168 NULL,
169 NULL);
170
171Retry: // We go back there once if RetryOnce == TRUE
174 (RetryOnce ? FILE_WRITE_ATTRIBUTES : 0),
179 if (!NT_SUCCESS(Status))
180 {
181 DPRINT1("NtOpenFile failed with Status 0x%08lx\n", Status);
182 return Status;
183 }
184
185 if (RetryOnce)
186 {
188
194 if (!NT_SUCCESS(Status))
195 {
196 DPRINT1("NtQueryInformationFile failed with Status 0x%08lx\n", Status);
198 return Status;
199 }
200
201 FileInformation.FileAttributes = FILE_ATTRIBUTE_NORMAL;
208 if (!NT_SUCCESS(Status))
209 {
210 DPRINT1("NtSetInformationFile failed with Status 0x%08lx\n", Status);
211 return Status;
212 }
213 }
214
215 /* Ask for the file to be deleted */
216 FileDispInfo.DeleteFile = TRUE;
219 &FileDispInfo,
223
224 if (!NT_SUCCESS(Status))
225 DPRINT1("Deletion of file '%S' failed, Status 0x%08lx\n", FileName, Status);
226
227 // FIXME: Check the precise value of Status!
228 if (!NT_SUCCESS(Status) && ForceDelete && !RetryOnce)
229 {
230 /* Retry once */
231 RetryOnce = TRUE;
232 goto Retry;
233 }
234
235 /* Return result to the caller */
236 return Status;
237}
238
241 IN PCWSTR SourceFileName,
242 IN PCWSTR DestinationFileName,
243 IN BOOLEAN FailIfExists)
244{
248 HANDLE FileHandleSource;
249 HANDLE FileHandleDest;
251 FILE_STANDARD_INFORMATION FileStandard;
252 FILE_BASIC_INFORMATION FileBasic;
254 HANDLE SourceFileSection;
255 PVOID SourceFileMap = NULL;
256 SIZE_T SourceSectionSize = 0;
258
259 RtlInitUnicodeString(&FileName, SourceFileName);
261 &FileName,
263 NULL,
264 NULL);
265
266 Status = NtOpenFile(&FileHandleSource,
272 if (!NT_SUCCESS(Status))
273 {
274 DPRINT1("NtOpenFile failed: %x, %wZ\n", Status, &FileName);
275 goto done;
276 }
277
278 Status = NtQueryInformationFile(FileHandleSource,
280 &FileStandard,
283 if (!NT_SUCCESS(Status))
284 {
285 DPRINT1("NtQueryInformationFile failed: %x\n", Status);
286 goto closesrc;
287 }
288
289 Status = NtQueryInformationFile(FileHandleSource,
291 &FileBasic,
294 if (!NT_SUCCESS(Status))
295 {
296 DPRINT1("NtQueryInformationFile failed: %x\n", Status);
297 goto closesrc;
298 }
299
300 Status = NtCreateSection(&SourceFileSection,
302 NULL,
303 NULL,
306 FileHandleSource);
307 if (!NT_SUCCESS(Status))
308 {
309 DPRINT1("NtCreateSection failed: %x, %S\n", Status, SourceFileName);
310 goto closesrc;
311 }
312
313 Status = NtMapViewOfSection(SourceFileSection,
315 &SourceFileMap,
316 0,
317 0,
318 NULL,
319 &SourceSectionSize,
320 ViewUnmap,
321 0,
323 if (!NT_SUCCESS(Status))
324 {
325 DPRINT1("NtMapViewOfSection failed: %x, %S\n", Status, SourceFileName);
326 goto closesrcsec;
327 }
328
329 RtlInitUnicodeString(&FileName, DestinationFileName);
331 &FileName,
333 NULL,
334 NULL);
335
336 Status = NtCreateFile(&FileHandleDest,
340 NULL,
341 FileBasic.FileAttributes, // FILE_ATTRIBUTE_NORMAL,
342 0,
343 FailIfExists ? FILE_CREATE : FILE_OVERWRITE_IF,
347 NULL,
348 0);
349 if (!NT_SUCCESS(Status))
350 {
351 /*
352 * Open may have failed because the file to overwrite
353 * is in readonly mode.
354 */
356 {
357 FILE_BASIC_INFORMATION FileBasicInfo;
358
359 /* Reattempt to open it with limited access */
360 Status = NtCreateFile(&FileHandleDest,
364 NULL,
366 0,
367 FILE_OPEN,
371 NULL,
372 0);
373 /* Fail for real if we cannot open it that way */
374 if (!NT_SUCCESS(Status))
375 {
376 DPRINT1("NtCreateFile failed: %x, %wZ\n", Status, &FileName);
377 goto unmapsrcsec;
378 }
379
380 /* Zero our basic info, just to set attributes */
381 RtlZeroMemory(&FileBasicInfo, sizeof(FileBasicInfo));
382 /* Reset attributes to normal, no read-only */
384 /*
385 * We basically don't care about whether it succeed:
386 * if it didn't, later open will fail.
387 */
388 NtSetInformationFile(FileHandleDest, &IoStatusBlock, &FileBasicInfo,
389 sizeof(FileBasicInfo), FileBasicInformation);
390
391 /* Close file */
392 NtClose(FileHandleDest);
393
394 /* And re-attempt overwrite */
395 Status = NtCreateFile(&FileHandleDest,
399 NULL,
401 0,
406 NULL,
407 0);
408 }
409
410 /* We failed */
411 if (!NT_SUCCESS(Status))
412 {
413 DPRINT1("NtCreateFile failed: %x, %wZ\n", Status, &FileName);
414 goto unmapsrcsec;
415 }
416 }
417
418 RegionSize = (ULONG)PAGE_ROUND_UP(FileStandard.EndOfFile.u.LowPart);
420 ByteOffset.QuadPart = 0ULL;
421 Status = NtWriteFile(FileHandleDest,
422 NULL,
423 NULL,
424 NULL,
426 SourceFileMap,
428 &ByteOffset,
429 NULL);
430 if (!NT_SUCCESS(Status))
431 {
432 DPRINT1("NtWriteFile failed: %x:%x, iosb: %p src: %p, size: %x\n",
434 goto closedest;
435 }
436
437 /* Copy file date/time from source file */
438 Status = NtSetInformationFile(FileHandleDest,
440 &FileBasic,
443 if (!NT_SUCCESS(Status))
444 {
445 DPRINT1("NtSetInformationFile failed: %x\n", Status);
446 goto closedest;
447 }
448
449 /* Shorten the file back to its real size after completing the write */
450 Status = NtSetInformationFile(FileHandleDest,
452 &FileStandard.EndOfFile,
455 if (!NT_SUCCESS(Status))
456 {
457 DPRINT1("NtSetInformationFile failed: %x\n", Status);
458 }
459
460closedest:
461 NtClose(FileHandleDest);
462
463unmapsrcsec:
464 NtUnmapViewOfSection(NtCurrentProcess(), SourceFileMap);
465
466closesrcsec:
467 NtClose(SourceFileSection);
468
469closesrc:
470 NtClose(FileHandleSource);
471
472done:
473 return Status;
474}
475
476/*
477 * Synchronized with its kernel32 counterpart, but we don't manage reparse points here.
478 */
481 IN PCWSTR ExistingFileName,
482 IN PCWSTR NewFileName,
483 IN ULONG Flags)
484{
488 PFILE_RENAME_INFORMATION RenameInfo;
489 UNICODE_STRING NewPathU, ExistingPathU;
491 BOOLEAN ReplaceIfExists;
492
493 RtlInitUnicodeString(&ExistingPathU, ExistingFileName);
494 RtlInitUnicodeString(&NewPathU, NewFileName);
495
497 {
498 ReplaceIfExists = !!(Flags & MOVEFILE_REPLACE_EXISTING);
499
500 /* Unless we manage a proper opening, we'll attempt to reopen without reparse support */
502 &ExistingPathU,
504 NULL,
505 NULL);
506 /* Attempt to open source file */
513 if (!NT_SUCCESS(Status))
514 {
516 {
518 }
519 }
520
521 /* At that point, we MUST have a source handle */
523
524 /* Allocate renaming buffer and fill it */
525 RenameInfo = RtlAllocateHeap(RtlGetProcessHeap(), 0, NewPathU.Length + sizeof(FILE_RENAME_INFORMATION));
526 if (RenameInfo == NULL)
527 {
530 }
531
532 RtlCopyMemory(&RenameInfo->FileName, NewPathU.Buffer, NewPathU.Length);
533 RenameInfo->ReplaceIfExists = ReplaceIfExists;
534 RenameInfo->RootDirectory = NULL;
535 RenameInfo->FileNameLength = NewPathU.Length;
536
537 /* Attempt to rename the file */
540 RenameInfo,
541 NewPathU.Length + sizeof(FILE_RENAME_INFORMATION),
543 RtlFreeHeap(RtlGetProcessHeap(), 0, RenameInfo);
544 if (NT_SUCCESS(Status))
545 {
546 /* If it succeeded, all fine, quit */
548 }
549 /*
550 * If we failed for any other reason than not the same device, fail.
551 * If we failed because of different devices, only allow renaming
552 * if user allowed copy.
553 */
555 {
556 /* ReactOS hack! To be removed once all FSD have proper renaming support
557 * Just leave status to error and leave
558 */
560 {
561 DPRINT1("Forcing copy, renaming not supported by FSD\n");
562 }
563 else
564 {
566 }
567 }
568
569 /* Close the source file */
572
573 /* Perform the file copy */
574 Status = SetupCopyFile(ExistingFileName,
575 NewFileName,
576 !ReplaceIfExists);
577
578 /* If it succeeded, delete the source file */
579 if (NT_SUCCESS(Status))
580 {
581 /* Force-delete files even if read-only */
582 SetupDeleteFile(ExistingFileName, TRUE);
583 }
584 }
586 {
587 if (SourceHandle)
589 }
590 _SEH2_END;
591
592 return Status;
593}
594
597 IN OUT PWSTR PathBuffer,
598 IN SIZE_T cchPathSize,
599 IN ULONG NumberOfPathComponents,
600 IN va_list PathComponentsList)
601{
603 SIZE_T cchPathLen;
605
606 if (cchPathSize < 1)
607 return STATUS_SUCCESS;
608
609 while (NumberOfPathComponents--)
610 {
611 PathComponent = va_arg(PathComponentsList, PCWSTR);
612 if (!PathComponent)
613 continue;
614
615 cchPathLen = min(cchPathSize, wcslen(PathBuffer));
616 if (cchPathLen >= cchPathSize)
618
620 cchPathLen > 0 && PathBuffer[cchPathLen-1] != OBJ_NAME_PATH_SEPARATOR)
621 {
622 /* PathComponent does not start with '\' and PathBuffer does not end with '\' */
623 Status = RtlStringCchCatW(PathBuffer, cchPathSize, L"\\");
624 if (!NT_SUCCESS(Status))
625 return Status;
626 }
627 else if (PathComponent[0] == OBJ_NAME_PATH_SEPARATOR &&
628 cchPathLen > 0 && PathBuffer[cchPathLen-1] == OBJ_NAME_PATH_SEPARATOR)
629 {
630 /* PathComponent starts with '\' and PathBuffer ends with '\' */
632 ++PathComponent; // Skip any backslash
633 }
634 Status = RtlStringCchCatW(PathBuffer, cchPathSize, PathComponent);
635 if (!NT_SUCCESS(Status))
636 return Status;
637 }
638
639 return Status;
640}
641
644 OUT PWSTR PathBuffer,
645 IN SIZE_T cchPathSize,
646 IN ULONG NumberOfPathComponents,
647 IN va_list PathComponentsList)
648{
649 if (cchPathSize < 1)
650 return STATUS_SUCCESS;
651
652 *PathBuffer = UNICODE_NULL;
653 return ConcatPathsV(PathBuffer, cchPathSize,
654 NumberOfPathComponents,
655 PathComponentsList);
656}
657
660 IN OUT PWSTR PathBuffer,
661 IN SIZE_T cchPathSize,
662 IN ULONG NumberOfPathComponents,
663 IN /* PCWSTR */ ...)
664{
666 va_list PathComponentsList;
667
668 if (cchPathSize < 1)
669 return STATUS_SUCCESS;
670
671 va_start(PathComponentsList, NumberOfPathComponents);
672 Status = ConcatPathsV(PathBuffer, cchPathSize,
673 NumberOfPathComponents,
674 PathComponentsList);
675 va_end(PathComponentsList);
676
677 return Status;
678}
679
682 OUT PWSTR PathBuffer,
683 IN SIZE_T cchPathSize,
684 IN ULONG NumberOfPathComponents,
685 IN /* PCWSTR */ ...)
686{
688 va_list PathComponentsList;
689
690 if (cchPathSize < 1)
691 return STATUS_SUCCESS;
692
693 *PathBuffer = UNICODE_NULL;
694
695 va_start(PathComponentsList, NumberOfPathComponents);
696 Status = CombinePathsV(PathBuffer, cchPathSize,
697 NumberOfPathComponents,
698 PathComponentsList);
699 va_end(PathComponentsList);
700
701 return Status;
702}
703
707 IN PCWSTR PathName,
709{
715
716 RtlInitUnicodeString(&Name, PathName);
718 &Name,
721 NULL);
722
725 : FILE_GENERIC_READ, // Contains SYNCHRONIZE
732 if (NT_SUCCESS(Status))
733 {
735 }
736 else
737 {
738 DPRINT("Failed to open %s '%wZ', Status 0x%08lx\n",
739 IsDirectory ? "directory" : "file",
740 &Name, Status);
741 }
742
743 return NT_SUCCESS(Status);
744}
745
746// FIXME: DEPRECATED! HACKish function that needs to be deprecated!
749 IN PCWSTR PathName OPTIONAL,
751{
754 return DoesFileExist(NULL, FullName);
755}
756
757/*
758 * The format of NtPath should be:
759 * \Device\HarddiskXXX\PartitionYYY[\path] ,
760 * where XXX and YYY respectively represent the hard disk and partition numbers,
761 * and [\path] represent an optional path (separated by '\\').
762 *
763 * If a NT path of such a form is correctly parsed, the function returns respectively:
764 * - in pDiskNumber: the hard disk number XXX,
765 * - in pPartNumber: the partition number YYY,
766 * - in PathComponent: pointer value (inside NtPath) to the beginning of \path.
767 *
768 * NOTE: The function does not accept leading whitespace.
769 */
772 IN PCWSTR NtPath,
773 OUT PULONG pDiskNumber,
774 OUT PULONG pPartNumber,
776{
777 ULONG DiskNumber, PartNumber;
778 PCWSTR Path;
779
780 *pDiskNumber = 0;
781 *pPartNumber = 0;
783
784 Path = NtPath;
785
786 if (_wcsnicmp(Path, L"\\Device\\Harddisk", 16) != 0)
787 {
788 /* The NT path doesn't start with the prefix string, thus it cannot be a hard disk device path */
789 DPRINT1("'%S' : Not a possible hard disk device.\n", NtPath);
790 return FALSE;
791 }
792
793 Path += 16;
794
795 /* A number must be present now */
796 if (!iswdigit(*Path))
797 {
798 DPRINT1("'%S' : expected a number! Not a regular hard disk device.\n", Path);
799 return FALSE;
800 }
801 DiskNumber = wcstoul(Path, (PWSTR*)&Path, 10);
802
803 /* Either NULL termination, or a path separator must be present now */
805 {
806 DPRINT1("'%S' : expected a path separator!\n", Path);
807 return FALSE;
808 }
809
810 if (!*Path)
811 {
812 DPRINT1("The path only specified a hard disk (and nothing else, like a partition...), so we stop there.\n");
813 goto Quit;
814 }
815
816 /* Here, *Path == L'\\' */
817
818 if (_wcsnicmp(Path, L"\\Partition", 10) != 0)
819 {
820 /* Actually, \Partition is optional so, if we don't have it, we still return success. Or should we? */
821 DPRINT1("'%S' : unexpected format!\n", NtPath);
822 goto Quit;
823 }
824
825 Path += 10;
826
827 /* A number must be present now */
828 if (!iswdigit(*Path))
829 {
830 /* If we don't have a number it means this part of path is actually not a partition specifier, so we shouldn't fail either. Or should we? */
831 DPRINT1("'%S' : expected a number!\n", Path);
832 goto Quit;
833 }
834 PartNumber = wcstoul(Path, (PWSTR*)&Path, 10);
835
836 /* Either NULL termination, or a path separator must be present now */
838 {
839 /* We shouldn't fail here because it just means this part of path is actually not a partition specifier. Or should we? */
840 DPRINT1("'%S' : expected a path separator!\n", Path);
841 goto Quit;
842 }
843
844 /* OK, here we really have a partition specifier: return its number */
845 *pPartNumber = PartNumber;
846
847Quit:
848 /* Return the disk number */
849 *pDiskNumber = DiskNumber;
850
851 /* Return the path component also, if the user wants it */
853
854 return TRUE;
855}
856
860 IN PCWSTR PathNameToFile,
861 OUT PHANDLE FileHandle, // IN OUT PHANDLE OPTIONAL
862 OUT PHANDLE SectionHandle,
865 IN BOOLEAN ReadWriteAccess)
866{
873 PVOID ViewBase;
874
875 /* Open the file */
876
877 RtlInitUnicodeString(&FileName, PathNameToFile);
879 &FileName,
882 NULL);
883
884 *FileHandle = NULL;
885 *SectionHandle = NULL;
886
888 FILE_GENERIC_READ | // Contains SYNCHRONIZE
889 (ReadWriteAccess ? FILE_GENERIC_WRITE : 0),
894 if (!NT_SUCCESS(Status))
895 {
896 DPRINT1("Failed to open file '%wZ', Status 0x%08lx\n", &FileName, Status);
897 return Status;
898 }
899
900 if (FileSize)
901 {
902 /* Query the file size */
906 &FileInfo,
907 sizeof(FileInfo),
909 if (!NT_SUCCESS(Status))
910 {
911 DPRINT("NtQueryInformationFile() failed (Status %lx)\n", Status);
913 *FileHandle = NULL;
914 return Status;
915 }
916
917 if (FileInfo.EndOfFile.HighPart != 0)
918 DPRINT1("WARNING!! The file '%wZ' is too large!\n", &FileName);
919
920 *FileSize = FileInfo.EndOfFile.LowPart;
921
922 DPRINT("File size: %lu\n", *FileSize);
923 }
924
925 /* Map the file in memory */
926
927 SectionPageProtection = (ReadWriteAccess ? PAGE_READWRITE : PAGE_READONLY);
928
929 /* Create the section */
930 Status = NtCreateSection(SectionHandle,
933 (ReadWriteAccess ? SECTION_MAP_WRITE : 0),
934 NULL,
935 NULL,
937 SEC_COMMIT /* | SEC_IMAGE (_NO_EXECUTE) */,
938 *FileHandle);
939 if (!NT_SUCCESS(Status))
940 {
941 DPRINT1("Failed to create a memory section for file '%wZ', Status 0x%08lx\n", &FileName, Status);
943 *FileHandle = NULL;
944 return Status;
945 }
946
947 /* Map the section */
948 ViewSize = 0;
949 ViewBase = NULL;
950 Status = NtMapViewOfSection(*SectionHandle,
952 &ViewBase,
953 0, 0,
954 NULL,
955 &ViewSize,
956 ViewShare,
957 0,
959 if (!NT_SUCCESS(Status))
960 {
961 DPRINT1("Failed to map a view for file '%wZ', Status 0x%08lx\n", &FileName, Status);
962 NtClose(*SectionHandle);
963 *SectionHandle = NULL;
965 *FileHandle = NULL;
966 return Status;
967 }
968
969 *BaseAddress = ViewBase;
970 return STATUS_SUCCESS;
971}
972
975 IN HANDLE SectionHandle,
977{
980
982 if (!NT_SUCCESS(Status))
983 {
984 DPRINT1("UnMapFile: NtUnmapViewOfSection(0x%p) failed with Status 0x%08lx\n",
986 Success = FALSE;
987 }
988 Status = NtClose(SectionHandle);
989 if (!NT_SUCCESS(Status))
990 {
991 DPRINT1("UnMapFile: NtClose(0x%p) failed with Status 0x%08lx\n",
992 SectionHandle, Status);
993 Success = FALSE;
994 }
995
996 return Success;
997}
998
999/* EOF */
NTSTATUS NTAPI NtUnmapViewOfSection(IN HANDLE ProcessHandle, IN PVOID BaseAddress)
Definition: section.c:3848
NTSTATUS NTAPI NtCreateSection(OUT PHANDLE SectionHandle, IN ACCESS_MASK DesiredAccess, IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL, IN PLARGE_INTEGER MaximumSize OPTIONAL, IN ULONG SectionPageProtection OPTIONAL, IN ULONG AllocationAttributes, IN HANDLE FileHandle OPTIONAL)
Definition: section.c:3441
NTSTATUS NTAPI NtMapViewOfSection(IN HANDLE SectionHandle, IN HANDLE ProcessHandle, IN OUT PVOID *BaseAddress, IN ULONG_PTR ZeroBits, IN SIZE_T CommitSize, IN OUT PLARGE_INTEGER SectionOffset OPTIONAL, IN OUT PSIZE_T ViewSize, IN SECTION_INHERIT InheritDisposition, IN ULONG AllocationType, IN ULONG Protect)
Definition: section.c:3622
static HANDLE DirectoryHandle
Definition: ObType.c:48
unsigned char BOOLEAN
PRTL_UNICODE_STRING_BUFFER Path
char * va_list
Definition: acmsvcex.h:78
#define va_end(ap)
Definition: acmsvcex.h:90
#define va_start(ap, A)
Definition: acmsvcex.h:91
#define va_arg(ap, T)
Definition: acmsvcex.h:89
struct NameRec_ * Name
Definition: cdprocs.h:460
#define OBJ_NAME_PATH_SEPARATOR
Definition: arcname_tests.c:25
LONG NTSTATUS
Definition: precomp.h:26
#define FILE_DIRECTORY_FILE
Definition: constants.h:491
#define FILE_NON_DIRECTORY_FILE
Definition: constants.h:492
#define DPRINT1
Definition: precomp.h:8
WCHAR RootDirectory[MAX_PATH]
Definition: format.c:74
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:590
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:608
_In_ PSCSI_REQUEST_BLOCK _Out_ NTSTATUS _Inout_ BOOLEAN * Retry
Definition: classpnp.h:312
NTSYSAPI BOOLEAN NTAPI RtlCreateUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:36
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define ARRAYSIZE(array)
Definition: filtermapper.c:47
#define PAGE_READONLY
Definition: compat.h:138
#define SECTION_MAP_READ
Definition: compat.h:139
#define GENERIC_READ
Definition: compat.h:135
#define MAX_PATH
Definition: compat.h:34
#define FILE_ATTRIBUTE_NORMAL
Definition: compat.h:137
#define FILE_SHARE_READ
Definition: compat.h:136
#define HEAP_ZERO_MEMORY
Definition: compat.h:134
@ Success
Definition: eventcreate.c:712
#define IsDirectory(Fcb)
Definition: ext2fs.h:283
IN PDCB IN PCCB IN VBO IN OUT PULONG OUT PDIRENT OUT PBCB OUT PVBO ByteOffset
Definition: fatprocs.h:731
struct _FileName FileName
Definition: fatprocs.h:896
NTSTATUS CombinePaths(OUT PWSTR PathBuffer, IN SIZE_T cchPathSize, IN ULONG NumberOfPathComponents, IN ...)
Definition: filesup.c:681
BOOLEAN UnMapFile(IN HANDLE SectionHandle, IN PVOID BaseAddress)
Definition: filesup.c:974
BOOLEAN DoesFileExist_2(IN PCWSTR PathName OPTIONAL, IN PCWSTR FileName)
Definition: filesup.c:748
BOOLEAN NtPathToDiskPartComponents(IN PCWSTR NtPath, OUT PULONG pDiskNumber, OUT PULONG pPartNumber, OUT PCWSTR *PathComponent OPTIONAL)
Definition: filesup.c:771
NTSTATUS ConcatPathsV(IN OUT PWSTR PathBuffer, IN SIZE_T cchPathSize, IN ULONG NumberOfPathComponents, IN va_list PathComponentsList)
Definition: filesup.c:596
NTSTATUS CombinePathsV(OUT PWSTR PathBuffer, IN SIZE_T cchPathSize, IN ULONG NumberOfPathComponents, IN va_list PathComponentsList)
Definition: filesup.c:643
NTSTATUS SetupMoveFile(IN PCWSTR ExistingFileName, IN PCWSTR NewFileName, IN ULONG Flags)
Definition: filesup.c:480
#define _SEH2_FINALLY
Definition: filesup.c:21
NTSTATUS ConcatPaths(IN OUT PWSTR PathBuffer, IN SIZE_T cchPathSize, IN ULONG NumberOfPathComponents, IN ...)
Definition: filesup.c:659
static NTSTATUS SetupCreateSingleDirectory(IN PCWSTR DirectoryName)
Definition: filesup.c:29
NTSTATUS OpenAndMapFile(IN HANDLE RootDirectory OPTIONAL, IN PCWSTR PathNameToFile, OUT PHANDLE FileHandle, OUT PHANDLE SectionHandle, OUT PVOID *BaseAddress, OUT PULONG FileSize OPTIONAL, IN BOOLEAN ReadWriteAccess)
Definition: filesup.c:858
#define _SEH2_END
Definition: filesup.c:22
NTSTATUS SetupCopyFile(IN PCWSTR SourceFileName, IN PCWSTR DestinationFileName, IN BOOLEAN FailIfExists)
Definition: filesup.c:240
BOOLEAN DoesPathExist(IN HANDLE RootDirectory OPTIONAL, IN PCWSTR PathName, IN BOOLEAN IsDirectory)
Definition: filesup.c:705
#define _SEH2_TRY
Definition: filesup.c:19
NTSTATUS SetupDeleteFile(IN PCWSTR FileName, IN BOOLEAN ForceDelete)
Definition: filesup.c:151
#define _SEH2_LEAVE
Definition: filesup.c:20
NTSTATUS SetupCreateDirectory(IN PCWSTR PathName)
Definition: filesup.c:84
#define DoesDirExist(RootDirectory, DirName)
Definition: filesup.h:74
#define MOVEFILE_WRITE_THROUGH
Definition: filesup.h:30
#define MOVEFILE_REPLACE_EXISTING
Definition: filesup.h:28
#define DoesFileExist(RootDirectory, FileName)
Definition: filesup.h:77
#define MOVEFILE_COPY_ALLOWED
Definition: filesup.h:29
_Must_inspect_result_ _In_opt_ PFLT_INSTANCE _Out_ PHANDLE FileHandle
Definition: fltkernel.h:1231
@ FileEndOfFileInformation
Definition: from_kernel.h:81
@ FileRenameInformation
Definition: from_kernel.h:71
@ FileBasicInformation
Definition: from_kernel.h:65
@ FileDispositionInformation
Definition: from_kernel.h:74
#define FILE_OPEN
Definition: from_kernel.h:54
#define FILE_CREATE
Definition: from_kernel.h:55
#define FILE_OVERWRITE_IF
Definition: from_kernel.h:58
#define FILE_SYNCHRONOUS_IO_NONALERT
Definition: from_kernel.h:31
#define FILE_NO_INTERMEDIATE_BUFFERING
Definition: from_kernel.h:28
#define FILE_WRITE_THROUGH
Definition: from_kernel.h:26
#define FILE_OPEN_IF
Definition: from_kernel.h:56
#define FILE_SEQUENTIAL_ONLY
Definition: from_kernel.h:27
#define FILE_OPEN_FOR_BACKUP_INTENT
Definition: from_kernel.h:42
_Must_inspect_result_ _Out_ PLARGE_INTEGER FileSize
Definition: fsrtlfuncs.h:108
_Must_inspect_result_ _In_ PFSRTL_PER_STREAM_CONTEXT Ptr
Definition: fsrtlfuncs.h:898
Status
Definition: gdiplustypes.h:25
#define iswdigit(_c)
Definition: ctype.h:667
_Check_return_ unsigned long __cdecl wcstoul(_In_z_ const wchar_t *_Str, _Out_opt_ _Deref_post_z_ wchar_t **_EndPtr, _In_ int _Radix)
_CRTIMP size_t __cdecl wcslen(_In_z_ const wchar_t *_Str)
#define OBJ_CASE_INSENSITIVE
Definition: winternl.h:228
#define OBJ_INHERIT
Definition: winternl.h:225
#define ASSERT(a)
Definition: mode.c:44
#define ULL(a, b)
Definition: format_msg.c:27
static OUT PIO_STATUS_BLOCK IoStatusBlock
Definition: pipe.c:75
static OUT PIO_STATUS_BLOCK OUT PVOID FileInformation
Definition: pipe.c:75
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
#define min(a, b)
Definition: monoChain.cc:55
_In_ ACCESS_MASK _In_opt_ POBJECT_ATTRIBUTES _In_opt_ PLARGE_INTEGER _In_ ULONG SectionPageProtection
Definition: mmfuncs.h:363
_In_ HANDLE _Outptr_result_bytebuffer_ ViewSize PVOID * BaseAddress
Definition: mmfuncs.h:404
_In_ HANDLE _Outptr_result_bytebuffer_ ViewSize PVOID _In_ ULONG_PTR _In_ SIZE_T _Inout_opt_ PLARGE_INTEGER _Inout_ PSIZE_T ViewSize
Definition: mmfuncs.h:408
__kernel_entry _Inout_ _Inout_ PSIZE_T RegionSize
Definition: mmfuncs.h:172
#define PAGE_ROUND_UP(x)
Definition: mmtypes.h:38
#define SEC_COMMIT
Definition: mmtypes.h:100
_In_ HANDLE SourceHandle
Definition: obfuncs.h:429
NTSYSAPI NTSTATUS NTAPI NtOpenFile(OUT PHANDLE phFile, IN ACCESS_MASK DesiredAccess, IN POBJECT_ATTRIBUTES ObjectAttributes, OUT PIO_STATUS_BLOCK pIoStatusBlock, IN ULONG ShareMode, IN ULONG OpenMode)
Definition: file.c:3952
#define FILE_SHARE_WRITE
Definition: nt_native.h:681
#define SYNCHRONIZE
Definition: nt_native.h:61
#define SECTION_MAP_WRITE
Definition: nt_native.h:1288
#define PAGE_READWRITE
Definition: nt_native.h:1304
NTSYSAPI NTSTATUS NTAPI NtWriteFile(IN HANDLE hFile, IN HANDLE hEvent OPTIONAL, IN PIO_APC_ROUTINE IoApcRoutine OPTIONAL, IN PVOID IoApcContext OPTIONAL, OUT PIO_STATUS_BLOCK pIoStatusBlock, IN PVOID WriteBuffer, IN ULONG WriteBufferLength, IN PLARGE_INTEGER FileOffset OPTIONAL, IN PULONG LockOperationKey OPTIONAL)
#define FILE_READ_ATTRIBUTES
Definition: nt_native.h:647
#define FILE_LIST_DIRECTORY
Definition: nt_native.h:629
#define SECTION_QUERY
Definition: nt_native.h:1287
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
#define NtCurrentProcess()
Definition: nt_native.h:1657
NTSYSAPI NTSTATUS NTAPI NtSetInformationFile(IN HANDLE hFile, OUT PIO_STATUS_BLOCK pIoStatusBlock, IN PVOID FileInformationBuffer, IN ULONG FileInformationBufferLength, IN FILE_INFORMATION_CLASS FileInfoClass)
Definition: iofunc.c:3096
NTSYSAPI NTSTATUS NTAPI NtQueryInformationFile(IN HANDLE hFile, OUT PIO_STATUS_BLOCK pIoStatusBlock, OUT PVOID FileInformationBuffer, IN ULONG FileInformationBufferLength, IN FILE_INFORMATION_CLASS FileInfoClass)
#define FILE_SHARE_DELETE
Definition: nt_native.h:682
@ ViewUnmap
Definition: nt_native.h:1279
@ ViewShare
Definition: nt_native.h:1278
#define FILE_WRITE_ATTRIBUTES
Definition: nt_native.h:649
NTSTATUS NTAPI NtClose(IN HANDLE Handle)
Definition: obhandle.c:3402
#define FILE_ATTRIBUTE_DIRECTORY
Definition: nt_native.h:705
#define DELETE
Definition: nt_native.h:57
NTSYSAPI VOID NTAPI RtlFreeUnicodeString(PUNICODE_STRING UnicodeString)
NTSTATUS NTAPI NtCreateFile(OUT PHANDLE FileHandle, IN ACCESS_MASK DesiredAccess, IN POBJECT_ATTRIBUTES ObjectAttributes, OUT PIO_STATUS_BLOCK IoStatusBlock, IN PLARGE_INTEGER AllocationSize OPTIONAL, IN ULONG FileAttributes, IN ULONG ShareAccess, IN ULONG CreateDisposition, IN ULONG CreateOptions, IN PVOID EaBuffer OPTIONAL, IN ULONG EaLength)
#define GENERIC_WRITE
Definition: nt_native.h:90
#define FILE_GENERIC_READ
Definition: nt_native.h:653
#define FILE_GENERIC_WRITE
Definition: nt_native.h:660
#define STANDARD_RIGHTS_REQUIRED
Definition: nt_native.h:63
#define UNICODE_NULL
PVOID *typedef PHANDLE
Definition: ntsecpkg.h:455
#define STATUS_NO_MEMORY
Definition: ntstatus.h:260
#define STATUS_NOT_IMPLEMENTED
Definition: ntstatus.h:239
#define STATUS_NOT_SAME_DEVICE
Definition: ntstatus.h:448
NTSTRSAFEAPI RtlStringCchCatW(_Inout_updates_(cchDest) _Always_(_Post_z_) NTSTRSAFE_PWSTR pszDest, _In_ size_t cchDest, _In_ NTSTRSAFE_PCWSTR pszSrc)
Definition: ntstrsafe.h:601
#define L(x)
Definition: ntvdm.h:50
#define FileStandardInformation
Definition: propsheet.cpp:61
_CRTIMP wchar_t *__cdecl wcscpy(_Out_writes_z_(_String_length_(_Source)+1) wchar_t *_Dest, _In_z_ const wchar_t *_Source)
_Check_return_ _CRTIMP int __cdecl _wcsnicmp(_In_reads_or_z_(_MaxCount) const wchar_t *_Str1, _In_reads_or_z_(_MaxCount) const wchar_t *_Str2, _In_ size_t _MaxCount)
#define STATUS_SUCCESS
Definition: shellext.h:65
#define STATUS_BUFFER_OVERFLOW
Definition: shellext.h:66
#define DPRINT
Definition: sndvol32.h:71
PULONG MinorVersion OPTIONAL
Definition: CrossNt.h:68
uint16_t * PWSTR
Definition: typedefs.h:56
uint32_t * PULONG
Definition: typedefs.h:59
const uint16_t * PCWSTR
Definition: typedefs.h:57
ULONG_PTR SIZE_T
Definition: typedefs.h:80
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
#define IN
Definition: typedefs.h:39
uint16_t * PWCHAR
Definition: typedefs.h:56
uint32_t ULONG
Definition: typedefs.h:59
#define OUT
Definition: typedefs.h:40
#define STATUS_ACCESS_DENIED
Definition: udferr_usr.h:145
#define STATUS_INVALID_PARAMETER
Definition: udferr_usr.h:135
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
struct _LARGE_INTEGER::@2290 u
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_DEVICE_PROPERTY_DATA _In_ DEVPROPTYPE _In_ ULONG Size
Definition: wdfdevice.h:4533
_Must_inspect_result_ _In_ ULONG Flags
Definition: wsk.h:170
_In_ PSTRING FullName
Definition: rtlfuncs.h:1648
__wchar_t WCHAR
Definition: xmlstorage.h:180