mirror of
https://github.com/reactos/reactos.git
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139 lines
4.1 KiB
C
139 lines
4.1 KiB
C
/*
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* PROJECT: ReactOS DiskPart
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: base/system/diskpart/filesystems.c
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* PURPOSE: Manages all the partitions of the OS in an interactive way.
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* PROGRAMMERS: Lee Schroeder
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*/
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#include "diskpart.h"
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#define NDEBUG
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#include <debug.h>
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static
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BOOL
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GetFileSystemInfo(
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PVOLENTRY VolumeEntry)
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{
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WCHAR VolumeNameBuffer[MAX_PATH];
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UNICODE_STRING VolumeName;
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HANDLE VolumeHandle;
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OBJECT_ATTRIBUTES ObjectAttributes;
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IO_STATUS_BLOCK IoStatusBlock;
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ULONG ulSize, ulClusterSize = 0;
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FILE_FS_FULL_SIZE_INFORMATION SizeInfo;
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FILE_FS_FULL_SIZE_INFORMATION FullSizeInfo;
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PFILE_FS_ATTRIBUTE_INFORMATION pAttributeInfo = NULL;
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NTSTATUS Status;
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wcscpy(VolumeNameBuffer, VolumeEntry->DeviceName);
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wcscat(VolumeNameBuffer, L"\\");
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RtlInitUnicodeString(&VolumeName, VolumeNameBuffer);
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InitializeObjectAttributes(&ObjectAttributes,
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&VolumeName,
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0,
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NULL,
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NULL);
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Status = NtOpenFile(&VolumeHandle,
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SYNCHRONIZE,
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&ObjectAttributes,
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&IoStatusBlock,
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0,
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FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT);
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if (!NT_SUCCESS(Status))
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{
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if (Status == STATUS_NO_MEDIA_IN_DEVICE)
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{
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ConResPuts(StdOut, IDS_ERROR_NO_MEDIUM);
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return FALSE;
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}
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else if (Status == STATUS_UNRECOGNIZED_VOLUME)
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{
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ConResPuts(StdOut, IDS_FILESYSTEMS_CURRENT);
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ConPuts(StdOut, L"\n");
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ConResPrintf(StdOut, IDS_FILESYSTEMS_TYPE, L"RAW");
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ConResPrintf(StdOut, IDS_FILESYSTEMS_CLUSTERSIZE, 512);
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}
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return TRUE;
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}
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ulSize = sizeof(FILE_FS_ATTRIBUTE_INFORMATION) + 255 * sizeof(WCHAR);
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pAttributeInfo = RtlAllocateHeap(RtlGetProcessHeap(),
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HEAP_ZERO_MEMORY,
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ulSize);
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Status = NtQueryVolumeInformationFile(VolumeHandle,
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&IoStatusBlock,
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pAttributeInfo,
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ulSize,
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FileFsAttributeInformation);
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Status = NtQueryVolumeInformationFile(VolumeHandle,
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&IoStatusBlock,
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&FullSizeInfo,
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sizeof(FILE_FS_FULL_SIZE_INFORMATION),
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FileFsFullSizeInformation);
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if (NT_SUCCESS(Status))
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{
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ulClusterSize = FullSizeInfo.BytesPerSector * FullSizeInfo.SectorsPerAllocationUnit;
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}
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else
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{
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Status = NtQueryVolumeInformationFile(VolumeHandle,
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&IoStatusBlock,
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&SizeInfo,
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sizeof(FILE_FS_SIZE_INFORMATION),
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FileFsSizeInformation);
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if (NT_SUCCESS(Status))
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{
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ulClusterSize = SizeInfo.BytesPerSector * SizeInfo.SectorsPerAllocationUnit;
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}
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}
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ConResPuts(StdOut, IDS_FILESYSTEMS_CURRENT);
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ConPuts(StdOut, L"\n");
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ConResPrintf(StdOut, IDS_FILESYSTEMS_TYPE, pAttributeInfo->FileSystemName);
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ConResPrintf(StdOut, IDS_FILESYSTEMS_CLUSTERSIZE, ulClusterSize);
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if (pAttributeInfo)
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RtlFreeHeap(RtlGetProcessHeap(), 0, pAttributeInfo);
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NtClose(VolumeHandle);
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return TRUE;
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}
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BOOL
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filesystems_main(
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_In_ INT argc,
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_In_ PWSTR *argv)
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{
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if (CurrentVolume == NULL)
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{
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ConResPuts(StdOut, IDS_SELECT_NO_VOLUME);
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return TRUE;
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}
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ConPuts(StdOut, L"\n");
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if (GetFileSystemInfo(CurrentVolume))
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{
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ConPuts(StdOut, L"\n");
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ConResPuts(StdOut, IDS_FILESYSTEMS_FORMATTING);
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/* FIXME: List available file systems */
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}
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ConPuts(StdOut, L"\n");
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return TRUE;
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}
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