88 lines
2.6 KiB
C
88 lines
2.6 KiB
C
/*
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* nsiproxy.sys
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*
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* Copyright 2021 Huw Davies
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#define NONAMELESSUNION
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "winternl.h"
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#include "winioctl.h"
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#include "ddk/wdm.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(nsi);
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static NTSTATUS WINAPI nsi_ioctl( DEVICE_OBJECT *device, IRP *irp )
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{
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IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
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TRACE( "ioctl %x insize %u outsize %u\n",
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irpsp->Parameters.DeviceIoControl.IoControlCode,
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irpsp->Parameters.DeviceIoControl.InputBufferLength,
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irpsp->Parameters.DeviceIoControl.OutputBufferLength );
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switch (irpsp->Parameters.DeviceIoControl.IoControlCode)
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{
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default:
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FIXME( "ioctl %x not supported\n", irpsp->Parameters.DeviceIoControl.IoControlCode );
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irp->IoStatus.u.Status = STATUS_NOT_SUPPORTED;
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break;
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}
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IoCompleteRequest( irp, IO_NO_INCREMENT );
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return STATUS_SUCCESS;
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}
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static int add_device( DRIVER_OBJECT *driver )
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{
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static const WCHAR name_str[] = {'\\','D','e','v','i','c','e','\\','N','s','i',0};
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static const WCHAR link_str[] = {'\\','?','?','\\','N','s','i',0};
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UNICODE_STRING name, link;
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DEVICE_OBJECT *device;
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NTSTATUS status;
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RtlInitUnicodeString( &name, name_str );
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RtlInitUnicodeString( &link, link_str );
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if (!(status = IoCreateDevice( driver, 0, &name, FILE_DEVICE_NETWORK, FILE_DEVICE_SECURE_OPEN, FALSE, &device )))
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status = IoCreateSymbolicLink( &link, &name );
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if (status)
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{
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FIXME( "failed to create device error %x\n", status );
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return 0;
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}
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return 1;
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}
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NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
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{
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TRACE( "(%p, %s)\n", driver, debugstr_w( path->Buffer ) );
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driver->MajorFunction[IRP_MJ_DEVICE_CONTROL] = nsi_ioctl;
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add_device( driver );
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return STATUS_SUCCESS;
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}
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