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sys: fsctl.c

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This commit is contained in:
Bill Zissimopoulos 2015-11-21 22:07:18 -08:00
parent d6f1702af7
commit 11c7d87101
1 changed files with 56 additions and 2 deletions
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58
src/sys/fsctl.c
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@ -6,25 +6,70 @@
#include <sys/driver.h> #include <sys/driver.h>
static
NTSTATUS
FspFsctlCreateVolume(PDEVICE_OBJECT DeviceObject, PIO_STACK_LOCATION IrpSp);
static
NTSTATUS
FspFsctlDeleteVolume(PDEVICE_OBJECT DeviceObject, PIO_STACK_LOCATION IrpSp);
static
NTSTATUS
FspFsvolTransact(PDEVICE_OBJECT DeviceObject, PIO_STACK_LOCATION IrpSp);
static DRIVER_DISPATCH FspFsctlFileSystemControl; static DRIVER_DISPATCH FspFsctlFileSystemControl;
static DRIVER_DISPATCH FspFsvrtFileSystemControl; static DRIVER_DISPATCH FspFsvrtFileSystemControl;
static DRIVER_DISPATCH FspFsvolFileSystemControl; static DRIVER_DISPATCH FspFsvolFileSystemControl;
DRIVER_DISPATCH FspFileSystemControl; DRIVER_DISPATCH FspFileSystemControl;
#ifdef ALLOC_PRAGMA #ifdef ALLOC_PRAGMA
#pragma alloc_text(PAGE, FspFsctlCreateVolume)
#pragma alloc_text(PAGE, FspFsctlDeleteVolume)
#pragma alloc_text(PAGE, FspFsvolTransact)
#pragma alloc_text(PAGE, FspFsctlFileSystemControl) #pragma alloc_text(PAGE, FspFsctlFileSystemControl)
#pragma alloc_text(PAGE, FspFsvrtFileSystemControl) #pragma alloc_text(PAGE, FspFsvrtFileSystemControl)
#pragma alloc_text(PAGE, FspFsvolFileSystemControl) #pragma alloc_text(PAGE, FspFsvolFileSystemControl)
#pragma alloc_text(PAGE, FspFileSystemControl) #pragma alloc_text(PAGE, FspFileSystemControl)
#endif #endif
static
NTSTATUS
FspFsctlCreateVolume(PDEVICE_OBJECT DeviceObject, PIO_STACK_LOCATION IrpSp)
{
return STATUS_INVALID_DEVICE_REQUEST;
}
static
NTSTATUS
FspFsctlDeleteVolume(PDEVICE_OBJECT DeviceObject, PIO_STACK_LOCATION IrpSp)
{
return STATUS_INVALID_DEVICE_REQUEST;
}
static
NTSTATUS
FspFsvolTransact(PDEVICE_OBJECT DeviceObject, PIO_STACK_LOCATION IrpSp)
{
return STATUS_INVALID_DEVICE_REQUEST;
}
static static
NTSTATUS NTSTATUS
FspFsctlFileSystemControl( FspFsctlFileSystemControl(
_In_ PDEVICE_OBJECT DeviceObject, _In_ PDEVICE_OBJECT DeviceObject,
_In_ PIRP Irp) _In_ PIRP Irp)
{ {
return STATUS_INVALID_DEVICE_REQUEST; NTSTATUS Result = STATUS_INVALID_DEVICE_REQUEST;
PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
if (IRP_MN_USER_FS_REQUEST == IrpSp->MinorFunction)
switch (IrpSp->Parameters.FileSystemControl.FsControlCode)
{
case FSP_FSCTL_CREATE:
Result = FspFsctlCreateVolume(DeviceObject, IrpSp);
break;
case FSP_FSCTL_DELETE:
Result = FspFsctlDeleteVolume(DeviceObject, IrpSp);
break;
}
return Result;
} }
static static
@ -33,7 +78,16 @@ FspFsvrtFileSystemControl(
_In_ PDEVICE_OBJECT DeviceObject, _In_ PDEVICE_OBJECT DeviceObject,
_In_ PIRP Irp) _In_ PIRP Irp)
{ {
return STATUS_INVALID_DEVICE_REQUEST; NTSTATUS Result = STATUS_INVALID_DEVICE_REQUEST;
PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
if (IRP_MN_USER_FS_REQUEST == IrpSp->MinorFunction)
switch (IrpSp->Parameters.FileSystemControl.FsControlCode)
{
case FSP_FSCTL_TRANSACT:
Result = FspFsvolTransact(DeviceObject, IrpSp);
break;
}
return Result;
} }
static static