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#include "brian.h"
typedef struct _ASYNC_QVOLUME {
USHORT FileIndex; PUSHORT BufferIndexPtr; USHORT BufferIndex; ULONG Length; FILE_INFORMATION_CLASS FileInfoClass; BOOLEAN DisplayParms; BOOLEAN VerboseResults; USHORT AsyncIndex;
} ASYNC_QVOLUME, *PASYNC_QVOLUME;
#define QVOLUME_LENGTH_DEFAULT 100
#define FILE_INFO_CLASS_DEFAULT FileFsVolumeInformation
#define DISPLAY_PARMS_DEFAULT FALSE
#define VERBOSE_DEFAULT FALSE
#define DISPLAY_INDEX_DEFAULT 0
VOIDFullQVolume( IN OUT PASYNC_QVOLUME AsyncQVolume );
VOIDDisplayFsVolumeInformation ( IN USHORT BufferIndex );
VOIDDisplayFsSizeInformation ( IN USHORT BufferIndex );
VOIDDisplayFsDeviceInformation ( IN USHORT BufferIndex );
VOIDDisplayFsAttributeInformation ( IN USHORT BufferIndex );
VOIDInputQVolume ( IN PCHAR ParamBuffer ){ ULONG FileIndex; PUSHORT BufferIndexPtr; USHORT BufferIndex; ULONG Length; FILE_INFORMATION_CLASS FileInfoClass; BOOLEAN DisplayParms; BOOLEAN VerboseResults; USHORT AsyncIndex;
BOOLEAN ParamReceived; BOOLEAN LastInput;
//
// Set the defaults.
//
BufferIndexPtr = NULL; BufferIndex = 0; Length = QVOLUME_LENGTH_DEFAULT; FileInfoClass = FILE_INFO_CLASS_DEFAULT; DisplayParms = DISPLAY_PARMS_DEFAULT; VerboseResults = VERBOSE_DEFAULT;
AsyncIndex = 0;
ParamReceived = FALSE; LastInput = TRUE;
//
// While there is more input, analyze the parameter and update the
// query flags.
//
while (TRUE) {
ULONG DummyCount; ULONG TempIndex;
//
// Swallow leading white spaces.
//
ParamBuffer = SwallowWhite( ParamBuffer, &DummyCount );
if (*ParamBuffer) {
//
// If the next parameter is legal then check the paramter value.
// Update the parameter value.
//
if ((*ParamBuffer == '-' || *ParamBuffer == '/') && (ParamBuffer++, *ParamBuffer != '\0')) {
BOOLEAN SwitchBool;
//
// Switch on the next character.
//
switch (*ParamBuffer) {
//
// Update the buffer index.
//
case 'b' : case 'B' :
//
// Move to the next character, as long as there
// are no white spaces continue analyzing letters.
// On the first bad letter, skip to the next
// parameter.
//
ParamBuffer++;
TempIndex = AsciiToInteger( ParamBuffer ); BufferIndex = (USHORT) TempIndex; BufferIndexPtr = &BufferIndex;
Length = Buffers[BufferIndex].Length;
ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount );
break;
//
// Update the byte count.
//
case 'l' : case 'L' :
//
// Move to the next character, as long as there
// are no white spaces continue analyzing letters.
// On the first bad letter, skip to the next
// parameter.
//
ParamBuffer++;
Length = AsciiToInteger( ParamBuffer );
ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount );
break;
//
// Update the file handle index.
//
case 'i' : case 'I' :
//
// Move to the next character, as long as there
// are no white spaces continue analyzing letters.
// On the first bad letter, skip to the next
// parameter.
//
ParamBuffer++;
FileIndex = AsciiToInteger( ParamBuffer );
ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount );
ParamReceived = TRUE;
break;
//
// Update the information class.
//
case 'c' : case 'C' :
//
// Move to the next character, as long as there
// are no white spaces continue analyzing letters.
// On the first bad letter, skip to the next
// parameter.
//
ParamBuffer++;
SwitchBool = TRUE; while (*ParamBuffer && *ParamBuffer != ' ' && *ParamBuffer != '\t') {
//
// Perform switch on character.
//
switch (*ParamBuffer) {
case 'a' : case 'A' :
FileInfoClass = FileFsVolumeInformation; break;
case 'b' : case 'B' :
FileInfoClass = FileFsSizeInformation; break;
case 'c' : case 'C' :
FileInfoClass = FileFsDeviceInformation; break;
case 'd' : case 'D' :
FileInfoClass = FileFsAttributeInformation; break;
default :
ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount ); SwitchBool = FALSE; }
if (!SwitchBool) {
break; }
ParamBuffer++; }
break;
case 'v' : case 'V' :
//
// Legal values for params are T/t or F/f.
//
ParamBuffer++;
if( *ParamBuffer == 'T' || *ParamBuffer == 't' ) {
VerboseResults = TRUE; ParamBuffer++;
} else if( *ParamBuffer == 'F' || *ParamBuffer == 'f' ) {
VerboseResults = FALSE; ParamBuffer++;
}
break;
case 'y' : case 'Y' :
//
// Set the display parms flag and jump over this
// character.
//
DisplayParms = TRUE; ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount );
break;
case 'z' : case 'Z' :
//
// Set flag for more input and jump over this char.
//
LastInput = FALSE; ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount );
break;
default :
//
// Swallow to the next white space and continue the
// loop.
//
ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount );
}
}
//
// Else the text is invalid, skip the entire block.
//
//
//
// Else if there is no input then exit.
//
} else if( LastInput ) {
break;
//
// Else try to read another line for open parameters.
//
} else {
}
}
//
// If no parameters were received then display the syntax message.
//
if (!ParamReceived) {
printf( "\n Usage: qv [options]* -i<index> [options]*\n" ); printf( "\n Options:" ); printf( "\n -i<digits> File index" ); printf( "\n -l<digits> Buffer length" ); printf( "\n -b<digits> Buffer index" ); printf( "\n -c<char> File information class" ); printf( "\n -v[t|f] Verbose results" ); printf( "\n -y Display parameters to query" ); printf( "\n -z Additional input line" ); printf( "\n\n" );
//
// Else call our read routine.
//
} else {
NTSTATUS Status; SIZE_T RegionSize; ULONG TempIndex;
PASYNC_QVOLUME AsyncQVolume;
HANDLE ThreadHandle; ULONG ThreadId;
RegionSize = sizeof( ASYNC_QVOLUME );
Status = AllocateBuffer( 0, &RegionSize, &TempIndex ); AsyncIndex = (USHORT) TempIndex;
if (!NT_SUCCESS( Status )) {
printf("\n\tInputQVolume: Unable to allocate async structure" );
} else {
AsyncQVolume = (PASYNC_QVOLUME) Buffers[AsyncIndex].Buffer;
AsyncQVolume->FileIndex = (USHORT) FileIndex;
AsyncQVolume->BufferIndex = BufferIndex; AsyncQVolume->BufferIndexPtr = BufferIndexPtr ? &AsyncQVolume->BufferIndex : BufferIndexPtr; AsyncQVolume->Length = Length; AsyncQVolume->FileInfoClass = FileInfoClass; AsyncQVolume->DisplayParms = DisplayParms; AsyncQVolume->VerboseResults = VerboseResults; AsyncQVolume->AsyncIndex = AsyncIndex;
if (!SynchronousCmds) {
ThreadHandle = CreateThread( NULL, 0, FullQVolume, AsyncQVolume, 0, &ThreadId );
if (ThreadHandle == 0) {
printf( "\nInputQVolume: Spawning thread fails -> %d\n", GetLastError() );
DeallocateBuffer( AsyncIndex );
return; }
} else {
FullQVolume( AsyncQVolume ); } } }
return;}
VOIDFullQVolume( IN OUT PASYNC_QVOLUME AsyncQVolume ){ NTSTATUS Status; IO_STATUS_BLOCK Iosb;
USHORT ThisBufferIndex;
BOOLEAN UnwindQVolumeBuffer = FALSE;
Status = STATUS_SUCCESS;
if (AsyncQVolume->DisplayParms) {
bprint "\nQVolume Parameters" ); bprint "\n File Handle Index -> %d", AsyncQVolume->FileIndex ); bprint "\n Buffer Index Ptr -> %08lx", AsyncQVolume->BufferIndexPtr ); if (AsyncQVolume->BufferIndexPtr) {
bprint "\n BufferIndex value -> %04x", AsyncQVolume->BufferIndex ); }
bprint "\n Length -> %08lx", AsyncQVolume->Length );
bprint "\n FileInfoClass -> %08lx", AsyncQVolume->FileInfoClass );
bprint "\n\n" ); }
try {
SIZE_T ThisLength;
//
// If we need a buffer, allocate it now.
//
if (AsyncQVolume->BufferIndexPtr == NULL) {
ULONG TempIndex;
ThisLength = 4096;
Status = AllocateBuffer( 0L, &ThisLength, &TempIndex );
ThisBufferIndex = (USHORT) TempIndex;
if (!NT_SUCCESS( Status )) {
bprint "\n\tFullQVolume: Unable to allocate a query buffer" ); try_return( Status ); }
bprint "\n\tFullQVolume: Reading into buffer -> %04x\n", ThisBufferIndex ); bprint "\n" );
UnwindQVolumeBuffer = TRUE;
AsyncQVolume->Length = (ULONG) ThisLength;
} else {
ThisBufferIndex = AsyncQVolume->BufferIndex; }
//
// Check that the buffer index is valid.
//
if (ThisBufferIndex >= MAX_BUFFERS) {
bprint "\n\tFullQVolume: The read buffer index is invalid" ); try_return( Status = STATUS_INVALID_HANDLE ); }
//
// Check that the file index is valid.
//
if (AsyncQVolume->FileIndex >= MAX_HANDLES) {
bprint "\n\tFullQVolume: The file index is invalid" ); try_return( Status = STATUS_INVALID_HANDLE ); }
//
// Call the query file routine.
//
Status = NtQueryVolumeInformationFile( Handles[AsyncQVolume->FileIndex].Handle, &Iosb, Buffers[ThisBufferIndex].Buffer, AsyncQVolume->Length, AsyncQVolume->FileInfoClass );
UnwindQVolumeBuffer = FALSE;
if (AsyncQVolume->VerboseResults) {
bprint "\nQuery File: Status -> %08lx", Status );
if (NT_SUCCESS( Status )) {
bprint "\n Iosb.Information -> %08lx", Iosb.Information ); bprint "\n Iosb.Status -> %08lx", Iosb.Status ); } bprint "\n" ); }
try_return( Status );
try_exit: NOTHING; } finally {
if (UnwindQVolumeBuffer) {
DeallocateBuffer( ThisBufferIndex ); }
DeallocateBuffer( AsyncQVolume->AsyncIndex ); }
NtTerminateThread( 0, STATUS_SUCCESS );}
VOIDInputDisplayQVolume ( IN PCHAR ParamBuffer ){ FILE_INFORMATION_CLASS FileInfoClass; ULONG BufferIndex; BOOLEAN ParamReceived; BOOLEAN LastInput;
//
// Set the defaults.
//
BufferIndex = DISPLAY_INDEX_DEFAULT; FileInfoClass = FILE_INFO_CLASS_DEFAULT; ParamReceived = FALSE; LastInput = TRUE;
//
// While there is more input, analyze the parameter and update the
// query flags.
//
while (TRUE) {
ULONG DummyCount;
//
// Swallow leading white spaces.
//
ParamBuffer = SwallowWhite( ParamBuffer, &DummyCount );
if (*ParamBuffer) {
//
// If the next parameter is legal then check the paramter value.
// Update the parameter value.
//
if ((*ParamBuffer == '-' || *ParamBuffer == '/') && (ParamBuffer++, *ParamBuffer != '\0')) {
BOOLEAN SwitchBool;
//
// Switch on the next character.
//
switch( *ParamBuffer ) {
//
// Check the buffer index.
//
case 'b' : case 'B' :
//
// Move to the next character, as long as there
// are no white spaces continue analyzing letters.
// On the first bad letter, skip to the next
// parameter.
//
ParamBuffer++;
BufferIndex = AsciiToInteger( ParamBuffer );
ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount );
ParamReceived = TRUE;
break;
//
// Update the desired access.
//
case 'c' : case 'C' :
//
// Move to the next character, as long as there
// are no white spaces continue analyzing letters.
// On the first bad letter, skip to the next
// parameter.
//
ParamBuffer++;
SwitchBool = TRUE; while (*ParamBuffer && *ParamBuffer != ' ' && *ParamBuffer != '\t') {
//
// Perform switch on character.
//
switch (*ParamBuffer) {
case 'a' : case 'A' :
FileInfoClass = FileFsVolumeInformation; break;
case 'b' : case 'B' :
FileInfoClass = FileFsSizeInformation; break;
case 'c' : case 'C' :
FileInfoClass = FileFsDeviceInformation; break;
case 'd' : case 'D' :
FileInfoClass = FileFsAttributeInformation; break;
default :
ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount ); SwitchBool = FALSE; }
if (!SwitchBool) {
break; }
ParamBuffer++; }
break;
default :
//
// Swallow to the next white space and continue the
// loop.
//
ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount ); } }
//
// Else the text is invalid, skip the entire block.
//
//
//
// Else if there is no input then exit.
//
} else if ( LastInput ) {
break;
//
// Else try to read another line for open parameters.
//
} else { }
}
//
// If no parameters were received then display the syntax message.
//
if (!ParamReceived) {
printf( "\n Usage: dqv [options]* -b<digits> [options]*\n" ); printf( "\n Options:" ); printf( "\n -b<digits> Buffer index" ); printf( "\n -c<char> Key to buffer format" ); printf( "\n\n" );
//
// Else call our display buffer routine.
//
} else {
switch (FileInfoClass) {
case FileFsVolumeInformation :
DisplayFsVolumeInformation( (USHORT) BufferIndex ); break;
case FileFsSizeInformation:
DisplayFsSizeInformation( (USHORT) BufferIndex ); break;
case FileFsDeviceInformation:
DisplayFsDeviceInformation( (USHORT) BufferIndex ); break;
case FileFsAttributeInformation:
DisplayFsAttributeInformation( (USHORT) BufferIndex ); break; } }
}
VOIDDisplayFsVolumeInformation ( IN USHORT BufferIndex ){ PFILE_FS_VOLUME_INFORMATION FileInfo; NTSTATUS Status; ANSI_STRING AnsiString; UNICODE_STRING UnicodeString;
BOOLEAN UnwindFreeAnsiString = FALSE;
if (!Buffers[BufferIndex].Used) {
printf( "\nDisplayFsVolumeInformation: Invalid buffer\n" ); return; }
try {
FileInfo = (PFILE_FS_VOLUME_INFORMATION) Buffers[BufferIndex].Buffer;
printf( "\n\nFs Volume Information\n" );
printf( "\n\tVolume Creation Time -> " ); PrintTime( &FileInfo->VolumeCreationTime ); printf( "\n\tVolume Serial Number -> %08lx", FileInfo->VolumeSerialNumber ); printf( "\n\tVolume Label Length -> %08d", FileInfo->VolumeLabelLength ); printf( "\n\tVolume Supports Objects -> %01d", FileInfo->SupportsObjects );
UnicodeString.MaximumLength = UnicodeString.Length = (USHORT) FileInfo->VolumeLabelLength; UnicodeString.Buffer = (PWSTR) &FileInfo->VolumeLabel;
UnicodeString.MaximumLength += 2;
Status = RtlUnicodeStringToAnsiString( &AnsiString, &UnicodeString, TRUE );
if (!NT_SUCCESS( Status )) {
printf( "\nDisplay Volume Information: Unable to allocate Ansi -> %08lx\n", Status ); try_return( NOTHING ); }
UnwindFreeAnsiString = TRUE;
printf( "\n\tVolume Label -> %s", AnsiString.Buffer );
printf( "\n" );
try_return( NOTHING );
try_exit: NOTHING; } finally {
if (AbnormalTermination()) {
printf( "\nDisplayFsVolumeInformation: AbnormalTermination\n" ); }
if (UnwindFreeAnsiString) {
RtlFreeAnsiString( &AnsiString ); } }
return;}
VOIDDisplayFsSizeInformation ( IN USHORT BufferIndex ){ PFILE_FS_SIZE_INFORMATION FileInfo;
if (!Buffers[BufferIndex].Used) {
printf( "\nDisplayFsSizeInformation: Invalid buffer\n" ); return; }
try {
FileInfo = (PFILE_FS_SIZE_INFORMATION) Buffers[BufferIndex].Buffer;
printf( "\n\nFs Size Information\n" );
printf( "\n\tTotal Allocation Units -> " ); PrintLargeInteger( &FileInfo->TotalAllocationUnits ); printf( "\n\tAvail Allocation Units -> " ); PrintLargeInteger( &FileInfo->AvailableAllocationUnits ); printf( "\n\tSectors Per Alloc Unit -> %08lx", FileInfo->SectorsPerAllocationUnit ); printf( "\n\tBytes Per Sector -> %08lx", FileInfo->BytesPerSector );
printf( "\n" );
try_return( NOTHING );
try_exit: NOTHING; } finally {
if (AbnormalTermination()) {
printf( "\nDisplayFsSizeInformation: AbnormalTermination\n" ); } }
return;}
VOIDDisplayFsDeviceInformation ( IN USHORT BufferIndex ){ PFILE_FS_DEVICE_INFORMATION FileInfo;
if (!Buffers[BufferIndex].Used) {
printf( "\nDisplayFsDeviceInformation: Invalid buffer\n" ); return; }
try {
FileInfo = (PFILE_FS_DEVICE_INFORMATION) Buffers[BufferIndex].Buffer;
printf( "\n\nFs Device Information\n" );
printf( "\n\tDevice Type -> %08lx", FileInfo->DeviceType ); printf( "\n\tCharacteristics -> %08lx", FileInfo->Characteristics );
printf( "\n" );
try_return( NOTHING );
try_exit: NOTHING; } finally {
if (AbnormalTermination()) {
printf( "\nDisplayFsDeviceInformation: AbnormalTermination\n" ); } }
return;}
VOIDDisplayFsAttributeInformation ( IN USHORT BufferIndex ){ PFILE_FS_ATTRIBUTE_INFORMATION FileInfo; NTSTATUS Status; ANSI_STRING AnsiString; UNICODE_STRING UnicodeString;
BOOLEAN UnwindFreeAnsiString = FALSE;
if (!Buffers[BufferIndex].Used) {
printf( "\nDisplayFsAttributeInformation: Invalid buffer\n" ); return; }
try {
FileInfo = (PFILE_FS_ATTRIBUTE_INFORMATION) Buffers[BufferIndex].Buffer;
printf( "\n\nFs Attribute Information\n" );
printf( "\n\tFile System Attributes -> %08lx", FileInfo->FileSystemAttributes ); printf( "\n\tMax Component Name Length -> %08d", FileInfo->MaximumComponentNameLength ); printf( "\n\tFile System Name Length -> %08d", FileInfo->FileSystemNameLength );
UnicodeString.MaximumLength = UnicodeString.Length = (USHORT) FileInfo->FileSystemNameLength; UnicodeString.Buffer = (PWSTR) &FileInfo->FileSystemName;
UnicodeString.MaximumLength += 2;
Status = RtlUnicodeStringToAnsiString( &AnsiString, &UnicodeString, TRUE );
if (!NT_SUCCESS( Status )) {
printf( "\nDisplay Fs Attribute Information: Unable to allocate Ansi -> %08lx\n", Status ); try_return( NOTHING ); }
UnwindFreeAnsiString = TRUE;
printf( "\n\tFile System Name -> %s", AnsiString.Buffer );
printf( "\n" );
try_return( NOTHING );
try_exit: NOTHING; } finally {
if (AbnormalTermination()) {
printf( "\nDisplayFsAttributeInformation: AbnormalTermination\n" ); }
if (UnwindFreeAnsiString) {
RtlFreeAnsiString( &AnsiString ); } }
return;}
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