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76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
/**
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* @file sys/devctl.c
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*
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* @copyright 2015 Bill Zissimopoulos
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*/
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#include <sys/driver.h>
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static NTSTATUS FspFsvolDeviceControl(
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PDEVICE_OBJECT DeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
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static NTSTATUS FspFsvolRedirQueryPathEx(
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PDEVICE_OBJECT DeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
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FSP_IOCMPL_DISPATCH FspFsvolDeviceControlComplete;
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FSP_DRIVER_DISPATCH FspDeviceControl;
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#ifdef ALLOC_PRAGMA
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#pragma alloc_text(PAGE, FspFsvolDeviceControl)
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#pragma alloc_text(PAGE, FspFsvolRedirQueryPathEx)
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#pragma alloc_text(PAGE, FspFsvolDeviceControlComplete)
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#pragma alloc_text(PAGE, FspDeviceControl)
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#endif
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static NTSTATUS FspFsvolDeviceControl(
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PDEVICE_OBJECT DeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
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{
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PAGED_CODE();
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NTSTATUS Result = STATUS_INVALID_DEVICE_REQUEST;
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switch (IrpSp->Parameters.DeviceIoControl.IoControlCode)
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{
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case IOCTL_REDIR_QUERY_PATH_EX :
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Result = FspFsvolRedirQueryPathEx(DeviceObject, Irp, IrpSp);
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break;
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}
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return Result;
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}
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static NTSTATUS FspFsvolRedirQueryPathEx(
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PDEVICE_OBJECT DeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
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{
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PAGED_CODE();
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return STATUS_INVALID_DEVICE_REQUEST;
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}
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VOID FspFsvolDeviceControlComplete(
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PIRP Irp, const FSP_FSCTL_TRANSACT_RSP *Response)
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{
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FSP_ENTER_IOC(PAGED_CODE());
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FSP_LEAVE_IOC(
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"%s, FileObject=%p",
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IoctlCodeSym(IrpSp->Parameters.DeviceIoControl.IoControlCode),
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IrpSp->FileObject);
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}
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NTSTATUS FspDeviceControl(
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PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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FSP_ENTER_MJ(PAGED_CODE());
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switch (FspDeviceExtension(DeviceObject)->Kind)
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{
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case FspFsvolDeviceExtensionKind:
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FSP_RETURN(Result = FspFsvolDeviceControl(DeviceObject, Irp, IrpSp));
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default:
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FSP_RETURN(Result = STATUS_INVALID_DEVICE_REQUEST);
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}
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FSP_LEAVE_MJ(
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"%s, FileObject=%p",
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IoctlCodeSym(IrpSp->Parameters.DeviceIoControl.IoControlCode),
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IrpSp->FileObject);
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}
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