/*
- * ReactOS kernel
- * Copyright (C) 2002 ReactOS Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-/* COPYRIGHT: See COPYING in the top level directory
+ * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS text-mode setup
- * FILE: subsys/system/usetup/filesup.c
+ * FILE: base/setup/usetup/filesup.c
* PURPOSE: File support functions
- * PROGRAMMER: Eric Kohl
- * Casper S. Hornstrup (chorns@users.sourceforge.net)
+ * PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
*/
/* INCLUDES *****************************************************************/
HANDLE DirectoryHandle;
NTSTATUS Status;
- RtlCreateUnicodeString(&PathName,
- DirectoryName);
+ if (!RtlCreateUnicodeString(&PathName, DirectoryName))
+ return STATUS_NO_MEMORY;
+
if (PathName.Length > sizeof(WCHAR) &&
PathName.Buffer[PathName.Length / sizeof(WCHAR) - 2] == L'\\' &&
PathName.Buffer[PathName.Length / sizeof(WCHAR) - 1] == L'.')
NULL);
Status = NtCreateFile(&DirectoryHandle,
- DIRECTORY_ALL_ACCESS,
+ FILE_LIST_DIRECTORY | SYNCHRONIZE,
&ObjectAttributes,
&IoStatusBlock,
NULL,
FILE_ATTRIBUTE_DIRECTORY,
FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_OPEN_IF,
- FILE_DIRECTORY_FILE,
+ FILE_OPEN_FOR_BACKUP_INTENT | FILE_DIRECTORY_FILE,
NULL,
0);
if (NT_SUCCESS(Status))
return Status;
}
-
-static
-BOOLEAN
-DoesPathExist(
- PWSTR PathName)
-{
- OBJECT_ATTRIBUTES ObjectAttributes;
- IO_STATUS_BLOCK IoStatusBlock;
- UNICODE_STRING Name;
- HANDLE FileHandle;
- NTSTATUS Status;
-
- RtlInitUnicodeString(&Name,
- PathName);
-
- InitializeObjectAttributes(&ObjectAttributes,
- &Name,
- OBJ_CASE_INSENSITIVE,
- NULL,
- NULL);
-
- Status = NtOpenFile(&FileHandle,
- GENERIC_READ | SYNCHRONIZE,
- &ObjectAttributes,
- &IoStatusBlock,
- 0,
- FILE_SYNCHRONOUS_IO_NONALERT);
- if (!NT_SUCCESS(Status))
- {
- return FALSE;
- }
-
- NtClose(FileHandle);
-
- return TRUE;
-}
-
-
NTSTATUS
SetupCreateDirectory(
PWCHAR PathName)
*Ptr = 0;
DPRINT("PathBuffer: %S\n", PathBuffer);
- if (!DoesPathExist(PathBuffer))
+ if (!DoesPathExist(NULL, PathBuffer))
{
DPRINT("Create: %S\n", PathBuffer);
Status = SetupCreateSingleDirectory(PathBuffer);
Ptr++;
}
- if (!DoesPathExist(PathBuffer))
+ if (!DoesPathExist(NULL, PathBuffer))
{
DPRINT("Create: %S\n", PathBuffer);
Status = SetupCreateSingleDirectory(PathBuffer);
return Status;
}
-
-NTSTATUS
-SetupCopyFile(
- PWCHAR SourceFileName,
- PWCHAR DestinationFileName)
-{
- OBJECT_ATTRIBUTES ObjectAttributes;
- HANDLE FileHandleSource;
- HANDLE FileHandleDest;
- static IO_STATUS_BLOCK IoStatusBlock;
- FILE_STANDARD_INFORMATION FileStandard;
- FILE_BASIC_INFORMATION FileBasic;
- ULONG RegionSize;
- UNICODE_STRING FileName;
- NTSTATUS Status;
- PVOID SourceFileMap = 0;
- HANDLE SourceFileSection;
- SIZE_T SourceSectionSize = 0;
- LARGE_INTEGER ByteOffset;
-
-#ifdef __REACTOS__
- RtlInitUnicodeString(&FileName,
- SourceFileName);
-
- InitializeObjectAttributes(&ObjectAttributes,
- &FileName,
- OBJ_CASE_INSENSITIVE,
- NULL,
- NULL);
-
- Status = NtOpenFile(&FileHandleSource,
- GENERIC_READ,
- &ObjectAttributes,
- &IoStatusBlock,
- FILE_SHARE_READ,
- FILE_SEQUENTIAL_ONLY);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("NtOpenFile failed: %x, %wZ\n", Status, &FileName);
- goto done;
- }
-#else
- FileHandleSource = CreateFileW(SourceFileName,
- GENERIC_READ,
- FILE_SHARE_READ,
- NULL,
- OPEN_EXISTING,
- 0,
- NULL);
- if (FileHandleSource == INVALID_HANDLE_VALUE)
- {
- Status = STATUS_UNSUCCESSFUL;
- goto done;
- }
-#endif
-
- Status = NtQueryInformationFile(FileHandleSource,
- &IoStatusBlock,
- &FileStandard,
- sizeof(FILE_STANDARD_INFORMATION),
- FileStandardInformation);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("NtQueryInformationFile failed: %x\n", Status);
- goto closesrc;
- }
-
- Status = NtQueryInformationFile(FileHandleSource,
- &IoStatusBlock,&FileBasic,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("NtQueryInformationFile failed: %x\n", Status);
- goto closesrc;
- }
-
- Status = NtCreateSection(&SourceFileSection,
- SECTION_MAP_READ,
- NULL,
- NULL,
- PAGE_READONLY,
- SEC_COMMIT,
- FileHandleSource);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("NtCreateSection failed: %x, %S\n", Status, SourceFileName);
- goto closesrc;
- }
-
- Status = NtMapViewOfSection(SourceFileSection,
- NtCurrentProcess(),
- &SourceFileMap,
- 0,
- 0,
- NULL,
- &SourceSectionSize,
- ViewUnmap,
- 0,
- PAGE_READONLY );
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("NtMapViewOfSection failed: %x, %S\n", Status, SourceFileName);
- goto closesrcsec;
- }
-
- RtlInitUnicodeString(&FileName,
- DestinationFileName);
-
- InitializeObjectAttributes(&ObjectAttributes,
- &FileName,
- OBJ_CASE_INSENSITIVE,
- NULL,
- NULL);
-
- Status = NtCreateFile(&FileHandleDest,
- GENERIC_WRITE | SYNCHRONIZE,
- &ObjectAttributes,
- &IoStatusBlock,
- NULL,
- FILE_ATTRIBUTE_NORMAL,
- 0,
- FILE_OVERWRITE_IF,
- FILE_NO_INTERMEDIATE_BUFFERING |
- FILE_SEQUENTIAL_ONLY |
- FILE_SYNCHRONOUS_IO_NONALERT,
- NULL,
- 0);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("NtCreateFile failed: %x\n", Status);
- goto unmapsrcsec;
- }
-
- RegionSize = (ULONG)PAGE_ROUND_UP(FileStandard.EndOfFile.u.LowPart);
- IoStatusBlock.Status = 0;
- ByteOffset.QuadPart = 0;
- Status = NtWriteFile(FileHandleDest,
- NULL,
- NULL,
- NULL,
- &IoStatusBlock,
- SourceFileMap,
- RegionSize,
- &ByteOffset,
- NULL);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("NtWriteFile failed: %x:%x, iosb: %p src: %p, size: %x\n", Status, IoStatusBlock.Status, &IoStatusBlock, SourceFileMap, RegionSize);
- goto closedest;
- }
-
- /* Copy file date/time from source file */
- Status = NtSetInformationFile(FileHandleDest,
- &IoStatusBlock,
- &FileBasic,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("NtSetInformationFile failed: %x\n", Status);
- goto closedest;
- }
-
- /* shorten the file back to it's real size after completing the write */
- Status = NtSetInformationFile(FileHandleDest,
- &IoStatusBlock,
- &FileStandard.EndOfFile,
- sizeof(FILE_END_OF_FILE_INFORMATION),
- FileEndOfFileInformation);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("NtSetInformationFile failed: %x\n", Status);
- }
-
-closedest:
- NtClose(FileHandleDest);
-
-unmapsrcsec:
- NtUnmapViewOfSection(NtCurrentProcess(), SourceFileMap);
-
-closesrcsec:
- NtClose(SourceFileSection);
-
-closesrc:
- NtClose(FileHandleSource);
-
-done:
- return Status;
-}
-
-#ifdef __REACTOS__
NTSTATUS
SetupExtractFile(
PWCHAR CabinetFileName,
return STATUS_SUCCESS;
}
-#endif
BOOLEAN
-DoesFileExist(
- PWSTR PathName,
- PWSTR FileName)
+IsValidPath(
+ IN PCWSTR InstallDir)
{
- OBJECT_ATTRIBUTES ObjectAttributes;
- IO_STATUS_BLOCK IoStatusBlock;
- UNICODE_STRING Name;
- WCHAR FullName[MAX_PATH];
- HANDLE FileHandle;
- NTSTATUS Status;
+ UINT i, Length;
- wcscpy(FullName, PathName);
- if (FileName != NULL)
- {
- if (FileName[0] != L'\\')
- wcscat(FullName, L"\\");
- wcscat(FullName, FileName);
- }
+ Length = wcslen(InstallDir);
- RtlInitUnicodeString(&Name,
- FullName);
+ // TODO: Add check for 8.3 too.
- InitializeObjectAttributes(&ObjectAttributes,
- &Name,
- OBJ_CASE_INSENSITIVE,
- NULL,
- NULL);
+ /* Path must be at least 2 characters long */
+// if (Length < 2)
+// return FALSE;
+
+ /* Path must start with a backslash */
+// if (InstallDir[0] != L'\\')
+// return FALSE;
+
+ /* Path must not end with a backslash */
+ if (InstallDir[Length - 1] == L'\\')
+ return FALSE;
- Status = NtOpenFile(&FileHandle,
- GENERIC_READ | SYNCHRONIZE,
- &ObjectAttributes,
- &IoStatusBlock,
- 0,
- FILE_SYNCHRONOUS_IO_NONALERT);
- if (!NT_SUCCESS(Status))
+ /* Path must not contain whitespace characters */
+ for (i = 0; i < Length; i++)
{
- return FALSE;
+ if (iswspace(InstallDir[i]))
+ return FALSE;
}
- NtClose(FileHandle);
+ /* Path component must not end with a dot */
+ for (i = 0; i < Length; i++)
+ {
+ if (InstallDir[i] == L'\\' && i > 0)
+ {
+ if (InstallDir[i - 1] == L'.')
+ return FALSE;
+ }
+ }
+
+ if (InstallDir[Length - 1] == L'.')
+ return FALSE;
return TRUE;
}
projects / reactos.git / blobdiff