2019-05-31 03:49:03 +02:00
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/*
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* Plug and Play
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*
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* Copyright 2016 Sebastian Lackner
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* Copyright 2016 Aric Stewart for CodeWeavers
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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 "winioctl.h"
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#include "winreg.h"
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#include "winuser.h"
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#include "winsvc.h"
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#include "winternl.h"
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#include "setupapi.h"
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#include "cfgmgr32.h"
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#include "dbt.h"
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#include "ddk/wdm.h"
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#include "ddk/ntifs.h"
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#include "wine/debug.h"
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#include "wine/heap.h"
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#include "wine/rbtree.h"
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#include "ntoskrnl_private.h"
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2019-06-07 17:48:36 +02:00
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#include "initguid.h"
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DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
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2019-05-31 03:49:03 +02:00
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WINE_DEFAULT_DEBUG_CHANNEL(plugplay);
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#define MAX_SERVICE_NAME 260
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struct device_interface
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{
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struct wine_rb_entry entry;
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UNICODE_STRING symbolic_link;
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DEVICE_OBJECT *device;
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GUID interface_class;
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BOOL enabled;
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};
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static int interface_rb_compare( const void *key, const struct wine_rb_entry *entry)
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{
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const struct device_interface *iface = WINE_RB_ENTRY_VALUE( entry, const struct device_interface, entry );
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const UNICODE_STRING *k = key;
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return RtlCompareUnicodeString( k, &iface->symbolic_link, FALSE );
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}
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static struct wine_rb_tree device_interfaces = { interface_rb_compare };
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static inline BOOL is_valid_hex(WCHAR c)
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{
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if (!(((c >= '0') && (c <= '9')) ||
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((c >= 'a') && (c <= 'f')) ||
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((c >= 'A') && (c <= 'F'))))
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return FALSE;
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return TRUE;
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}
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static const BYTE guid_conv_table[256] =
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{
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x00 */
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x10 */
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x20 */
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 0, /* 0x30 */
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0, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x40 */
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x50 */
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0, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf /* 0x60 */
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};
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static BOOL guid_from_string(const WCHAR *s, GUID *id)
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{
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int i;
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if (!s || s[0] != '{')
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{
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memset( id, 0, sizeof (CLSID) );
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return FALSE;
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}
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id->Data1 = 0;
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for (i = 1; i < 9; i++)
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{
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if (!is_valid_hex(s[i])) return FALSE;
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id->Data1 = (id->Data1 << 4) | guid_conv_table[s[i]];
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}
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if (s[9] != '-') return FALSE;
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id->Data2 = 0;
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for (i = 10; i < 14; i++)
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{
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if (!is_valid_hex(s[i])) return FALSE;
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id->Data2 = (id->Data2 << 4) | guid_conv_table[s[i]];
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}
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if (s[14] != '-') return FALSE;
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id->Data3 = 0;
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for (i = 15; i < 19; i++)
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{
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if (!is_valid_hex(s[i])) return FALSE;
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id->Data3 = (id->Data3 << 4) | guid_conv_table[s[i]];
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}
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if (s[19] != '-') return FALSE;
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for (i = 20; i < 37; i += 2)
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{
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if (i == 24)
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{
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if (s[i] != '-') return FALSE;
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i++;
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}
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if (!is_valid_hex(s[i]) || !is_valid_hex(s[i+1])) return FALSE;
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id->Data4[(i-20)/2] = guid_conv_table[s[i]] << 4 | guid_conv_table[s[i+1]];
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}
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if (s[37] == '}')
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return TRUE;
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return FALSE;
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}
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static NTSTATUS WINAPI internal_complete( DEVICE_OBJECT *device, IRP *irp, void *context )
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{
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HANDLE event = context;
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SetEvent( event );
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return STATUS_MORE_PROCESSING_REQUIRED;
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}
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static NTSTATUS send_device_irp( DEVICE_OBJECT *device, IRP *irp, ULONG_PTR *info )
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{
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HANDLE event = CreateEventA( NULL, FALSE, FALSE, NULL );
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DEVICE_OBJECT *toplevel_device;
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NTSTATUS status;
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irp->IoStatus.u.Status = STATUS_NOT_SUPPORTED;
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IoSetCompletionRoutine( irp, internal_complete, event, TRUE, TRUE, TRUE );
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toplevel_device = IoGetAttachedDeviceReference( device );
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status = IoCallDriver( toplevel_device, irp );
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if (status == STATUS_PENDING)
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WaitForSingleObject( event, INFINITE );
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status = irp->IoStatus.u.Status;
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if (info)
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*info = irp->IoStatus.Information;
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IoCompleteRequest( irp, IO_NO_INCREMENT );
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ObDereferenceObject( toplevel_device );
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CloseHandle( event );
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return status;
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}
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static NTSTATUS get_device_id( DEVICE_OBJECT *device, BUS_QUERY_ID_TYPE type, WCHAR **id )
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{
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IO_STACK_LOCATION *irpsp;
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IO_STATUS_BLOCK irp_status;
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IRP *irp;
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2019-06-06 17:12:52 +02:00
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device = IoGetAttachedDevice( device );
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2019-05-31 03:49:03 +02:00
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if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, device, NULL, 0, NULL, NULL, &irp_status )))
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return STATUS_NO_MEMORY;
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irpsp = IoGetNextIrpStackLocation( irp );
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irpsp->MinorFunction = IRP_MN_QUERY_ID;
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irpsp->Parameters.QueryId.IdType = type;
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return send_device_irp( device, irp, (ULONG_PTR *)id );
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}
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static NTSTATUS send_pnp_irp( DEVICE_OBJECT *device, UCHAR minor )
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{
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IO_STACK_LOCATION *irpsp;
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IO_STATUS_BLOCK irp_status;
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IRP *irp;
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2019-06-06 17:12:52 +02:00
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device = IoGetAttachedDevice( device );
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2019-05-31 03:49:03 +02:00
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if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, device, NULL, 0, NULL, NULL, &irp_status )))
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return STATUS_NO_MEMORY;
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irpsp = IoGetNextIrpStackLocation( irp );
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irpsp->MinorFunction = minor;
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irpsp->Parameters.StartDevice.AllocatedResources = NULL;
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irpsp->Parameters.StartDevice.AllocatedResourcesTranslated = NULL;
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return send_device_irp( device, irp, NULL );
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}
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2019-06-05 16:22:16 +02:00
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static NTSTATUS get_device_instance_id( DEVICE_OBJECT *device, WCHAR *buffer )
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{
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static const WCHAR backslashW[] = {'\\',0};
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NTSTATUS status;
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WCHAR *id;
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if ((status = get_device_id( device, BusQueryDeviceID, &id )))
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{
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ERR("Failed to get device ID, status %#x.\n", status);
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return status;
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}
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2019-06-17 09:28:35 +02:00
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lstrcpyW( buffer, id );
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2019-06-05 16:22:16 +02:00
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ExFreePool( id );
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if ((status = get_device_id( device, BusQueryInstanceID, &id )))
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{
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ERR("Failed to get instance ID, status %#x.\n", status);
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return status;
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}
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2019-06-17 09:28:35 +02:00
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lstrcatW( buffer, backslashW );
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lstrcatW( buffer, id );
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2019-06-05 16:22:16 +02:00
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ExFreePool( id );
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TRACE("Returning ID %s.\n", debugstr_w(buffer));
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return STATUS_SUCCESS;
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}
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2019-05-31 03:49:03 +02:00
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static NTSTATUS send_power_irp( DEVICE_OBJECT *device, DEVICE_POWER_STATE power )
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{
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IO_STATUS_BLOCK irp_status;
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IO_STACK_LOCATION *irpsp;
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IRP *irp;
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2019-06-06 17:12:52 +02:00
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device = IoGetAttachedDevice( device );
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2019-05-31 03:49:03 +02:00
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if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_POWER, device, NULL, 0, NULL, NULL, &irp_status )))
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return STATUS_NO_MEMORY;
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irpsp = IoGetNextIrpStackLocation( irp );
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irpsp->MinorFunction = IRP_MN_SET_POWER;
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irpsp->Parameters.Power.Type = DevicePowerState;
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irpsp->Parameters.Power.State.DeviceState = power;
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return send_device_irp( device, irp, NULL );
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}
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2019-06-07 17:48:36 +02:00
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static void load_function_driver( DEVICE_OBJECT *device, HDEVINFO set, SP_DEVINFO_DATA *sp_device )
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2019-05-31 03:49:03 +02:00
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{
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static const WCHAR driverW[] = {'\\','D','r','i','v','e','r','\\',0};
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WCHAR buffer[MAX_SERVICE_NAME + ARRAY_SIZE(servicesW)];
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WCHAR driver[MAX_SERVICE_NAME] = {0};
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DRIVER_OBJECT *driver_obj;
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UNICODE_STRING string;
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NTSTATUS status;
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2019-06-07 17:48:36 +02:00
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if (!SetupDiGetDeviceRegistryPropertyW( set, sp_device, SPDRP_SERVICE,
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NULL, (BYTE *)driver, sizeof(driver), NULL ))
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2019-05-31 03:49:03 +02:00
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{
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2019-06-07 17:48:36 +02:00
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WARN("No driver registered for device %p.\n", device);
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2019-05-31 03:49:03 +02:00
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return;
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}
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2019-06-17 09:28:35 +02:00
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lstrcpyW( buffer, servicesW );
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lstrcatW( buffer, driver );
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2019-05-31 03:49:03 +02:00
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RtlInitUnicodeString( &string, buffer );
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status = ZwLoadDriver( &string );
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if (status != STATUS_SUCCESS && status != STATUS_IMAGE_ALREADY_LOADED)
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{
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ERR("Failed to load driver %s, status %#x.\n", debugstr_w(driver), status);
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return;
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}
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2019-06-17 09:28:35 +02:00
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lstrcpyW( buffer, driverW );
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lstrcatW( buffer, driver );
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2019-05-31 03:49:03 +02:00
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RtlInitUnicodeString( &string, buffer );
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if (ObReferenceObjectByName( &string, OBJ_CASE_INSENSITIVE, NULL,
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0, NULL, KernelMode, NULL, (void **)&driver_obj ) != STATUS_SUCCESS)
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{
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ERR("Failed to locate loaded driver %s.\n", debugstr_w(driver));
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return;
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}
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if (driver_obj->DriverExtension->AddDevice)
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status = driver_obj->DriverExtension->AddDevice( driver_obj, device );
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else
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status = STATUS_NOT_IMPLEMENTED;
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ObDereferenceObject( driver_obj );
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if (status != STATUS_SUCCESS)
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ERR("AddDevice failed for driver %s, status %#x.\n", debugstr_w(driver), status);
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2019-06-07 17:48:36 +02:00
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}
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/* Return the total number of characters in a REG_MULTI_SZ string, including
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* the final terminating null. */
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static size_t sizeof_multiszW( const WCHAR *str )
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{
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const WCHAR *p;
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2019-06-17 09:28:35 +02:00
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for (p = str; *p; p += lstrlenW(p) + 1);
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2019-06-07 17:48:36 +02:00
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return p + 1 - str;
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}
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/* This does almost the same thing as UpdateDriverForPlugAndPlayDevices(),
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* except that we don't know the INF path beforehand. */
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static BOOL install_device_driver( DEVICE_OBJECT *device, HDEVINFO set, SP_DEVINFO_DATA *sp_device )
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{
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static const DWORD dif_list[] =
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{
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DIF_REGISTERDEVICE,
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DIF_SELECTBESTCOMPATDRV,
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DIF_ALLOW_INSTALL,
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DIF_INSTALLDEVICEFILES,
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DIF_REGISTER_COINSTALLERS,
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DIF_INSTALLINTERFACES,
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DIF_INSTALLDEVICE,
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DIF_NEWDEVICEWIZARD_FINISHINSTALL,
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};
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NTSTATUS status;
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unsigned int i;
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WCHAR *ids;
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if ((status = get_device_id( device, BusQueryHardwareIDs, &ids )) || !ids)
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{
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ERR("Failed to get hardware IDs, status %#x.\n", status);
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return FALSE;
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}
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|
|
SetupDiSetDeviceRegistryPropertyW( set, sp_device, SPDRP_HARDWAREID, (BYTE *)ids,
|
|
|
|
sizeof_multiszW( ids ) * sizeof(WCHAR) );
|
|
|
|
ExFreePool( ids );
|
|
|
|
|
|
|
|
if ((status = get_device_id( device, BusQueryCompatibleIDs, &ids )) || !ids)
|
|
|
|
{
|
|
|
|
ERR("Failed to get compatible IDs, status %#x.\n", status);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
SetupDiSetDeviceRegistryPropertyW( set, sp_device, SPDRP_COMPATIBLEIDS, (BYTE *)ids,
|
|
|
|
sizeof_multiszW( ids ) * sizeof(WCHAR) );
|
|
|
|
ExFreePool( ids );
|
|
|
|
|
|
|
|
if (!SetupDiBuildDriverInfoList( set, sp_device, SPDIT_COMPATDRIVER ))
|
|
|
|
{
|
|
|
|
ERR("Failed to build compatible driver list, error %#x.\n", GetLastError());
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(dif_list); ++i)
|
|
|
|
{
|
|
|
|
if (!SetupDiCallClassInstaller(dif_list[i], set, sp_device) && GetLastError() != ERROR_DI_DO_DEFAULT)
|
|
|
|
{
|
|
|
|
ERR("Install function %#x failed, error %#x.\n", dif_list[i], GetLastError());
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void handle_bus_relations( DEVICE_OBJECT *device )
|
|
|
|
{
|
|
|
|
static const WCHAR infpathW[] = {'I','n','f','P','a','t','h',0};
|
|
|
|
|
|
|
|
SP_DEVINFO_DATA sp_device = {sizeof(sp_device)};
|
|
|
|
WCHAR device_instance_id[MAX_DEVICE_ID_LEN];
|
|
|
|
BOOL need_driver = TRUE;
|
|
|
|
HDEVINFO set;
|
|
|
|
HKEY key;
|
|
|
|
|
|
|
|
/* We could (should?) do a full IRP_MN_QUERY_DEVICE_RELATIONS query,
|
|
|
|
* but we don't have to, we have the DEVICE_OBJECT of the new device
|
|
|
|
* so we can simply handle the process here */
|
|
|
|
|
|
|
|
if (get_device_instance_id( device, device_instance_id ))
|
|
|
|
return;
|
|
|
|
|
|
|
|
set = SetupDiCreateDeviceInfoList( NULL, NULL );
|
|
|
|
|
|
|
|
if (!SetupDiCreateDeviceInfoW( set, device_instance_id, &GUID_NULL, NULL, NULL, 0, &sp_device )
|
|
|
|
&& !SetupDiOpenDeviceInfoW( set, device_instance_id, NULL, 0, &sp_device ))
|
|
|
|
{
|
|
|
|
ERR("Failed to create or open device %s, error %#x.\n", debugstr_w(device_instance_id), GetLastError());
|
|
|
|
SetupDiDestroyDeviceInfoList( set );
|
2019-05-31 03:49:03 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2019-06-07 17:48:36 +02:00
|
|
|
TRACE("Creating new device %s.\n", debugstr_w(device_instance_id));
|
|
|
|
|
|
|
|
/* Check if the device already has a driver registered; if not, find one
|
|
|
|
* and install it. */
|
|
|
|
key = SetupDiOpenDevRegKey( set, &sp_device, DICS_FLAG_GLOBAL, 0, DIREG_DRV, KEY_READ );
|
|
|
|
if (key != INVALID_HANDLE_VALUE)
|
|
|
|
{
|
|
|
|
if (!RegQueryValueExW( key, infpathW, NULL, NULL, NULL, NULL ))
|
|
|
|
need_driver = FALSE;
|
|
|
|
RegCloseKey( key );
|
|
|
|
}
|
|
|
|
|
|
|
|
if (need_driver && !install_device_driver( device, set, &sp_device ))
|
|
|
|
{
|
|
|
|
SetupDiDestroyDeviceInfoList( set );
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
load_function_driver( device, set, &sp_device );
|
|
|
|
if (device->DriverObject)
|
|
|
|
{
|
|
|
|
send_pnp_irp( device, IRP_MN_START_DEVICE );
|
|
|
|
send_power_irp( device, PowerDeviceD0 );
|
|
|
|
}
|
|
|
|
|
|
|
|
SetupDiDestroyDeviceInfoList( set );
|
2019-05-31 03:49:03 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static void handle_removal_relations( DEVICE_OBJECT *device )
|
|
|
|
{
|
|
|
|
TRACE( "(%p)\n", device );
|
|
|
|
|
|
|
|
send_power_irp( device, PowerDeviceD3 );
|
|
|
|
send_pnp_irp( device, IRP_MN_SURPRISE_REMOVAL );
|
|
|
|
send_pnp_irp( device, IRP_MN_REMOVE_DEVICE );
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* IoInvalidateDeviceRelations (NTOSKRNL.EXE.@)
|
|
|
|
*/
|
|
|
|
void WINAPI IoInvalidateDeviceRelations( DEVICE_OBJECT *device_object, DEVICE_RELATION_TYPE type )
|
|
|
|
{
|
|
|
|
TRACE("device %p, type %#x.\n", device_object, type);
|
|
|
|
|
|
|
|
switch (type)
|
|
|
|
{
|
|
|
|
case BusRelations:
|
|
|
|
handle_bus_relations( device_object );
|
|
|
|
break;
|
|
|
|
case RemovalRelations:
|
|
|
|
handle_removal_relations( device_object );
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
FIXME("Unhandled relation %#x.\n", type);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* IoGetDeviceProperty (NTOSKRNL.EXE.@)
|
|
|
|
*/
|
|
|
|
NTSTATUS WINAPI IoGetDeviceProperty( DEVICE_OBJECT *device, DEVICE_REGISTRY_PROPERTY property,
|
|
|
|
ULONG length, void *buffer, ULONG *needed )
|
|
|
|
{
|
|
|
|
NTSTATUS status = STATUS_NOT_IMPLEMENTED;
|
|
|
|
TRACE("device %p, property %u, length %u, buffer %p, needed %p.\n",
|
|
|
|
device, property, length, buffer, needed);
|
|
|
|
|
|
|
|
switch (property)
|
|
|
|
{
|
|
|
|
case DevicePropertyEnumeratorName:
|
|
|
|
{
|
|
|
|
WCHAR *id, *ptr;
|
|
|
|
|
|
|
|
status = get_device_id( device, BusQueryInstanceID, &id );
|
|
|
|
if (status != STATUS_SUCCESS)
|
|
|
|
{
|
|
|
|
ERR("Failed to get instance ID, status %#x.\n", status);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2019-06-17 09:28:35 +02:00
|
|
|
wcsupr( id );
|
|
|
|
ptr = wcschr( id, '\\' );
|
2019-05-31 03:49:03 +02:00
|
|
|
if (ptr) *ptr = 0;
|
|
|
|
|
2019-06-17 09:28:35 +02:00
|
|
|
*needed = sizeof(WCHAR) * (lstrlenW(id) + 1);
|
2019-05-31 03:49:03 +02:00
|
|
|
if (length >= *needed)
|
|
|
|
memcpy( buffer, id, *needed );
|
|
|
|
else
|
|
|
|
status = STATUS_BUFFER_TOO_SMALL;
|
|
|
|
|
2019-06-05 16:22:12 +02:00
|
|
|
ExFreePool( id );
|
2019-05-31 03:49:03 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DevicePropertyPhysicalDeviceObjectName:
|
|
|
|
{
|
|
|
|
ULONG used_len, len = length + sizeof(OBJECT_NAME_INFORMATION);
|
|
|
|
OBJECT_NAME_INFORMATION *name = HeapAlloc(GetProcessHeap(), 0, len);
|
|
|
|
HANDLE handle;
|
|
|
|
|
|
|
|
status = ObOpenObjectByPointer( device, OBJ_KERNEL_HANDLE, NULL, 0, NULL, KernelMode, &handle );
|
|
|
|
if (!status)
|
|
|
|
{
|
|
|
|
status = NtQueryObject( handle, ObjectNameInformation, name, len, &used_len );
|
|
|
|
NtClose( handle );
|
|
|
|
}
|
|
|
|
if (status == STATUS_SUCCESS)
|
|
|
|
{
|
|
|
|
/* Ensure room for NULL termination */
|
|
|
|
if (length >= name->Name.MaximumLength)
|
|
|
|
memcpy(buffer, name->Name.Buffer, name->Name.MaximumLength);
|
|
|
|
else
|
|
|
|
status = STATUS_BUFFER_TOO_SMALL;
|
|
|
|
*needed = name->Name.MaximumLength;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (status == STATUS_INFO_LENGTH_MISMATCH ||
|
|
|
|
status == STATUS_BUFFER_OVERFLOW)
|
|
|
|
{
|
|
|
|
status = STATUS_BUFFER_TOO_SMALL;
|
|
|
|
*needed = used_len - sizeof(OBJECT_NAME_INFORMATION);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
*needed = 0;
|
|
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, name);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
FIXME("Unhandled property %u.\n", property);
|
|
|
|
}
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
|
|
|
|
static NTSTATUS create_device_symlink( DEVICE_OBJECT *device, UNICODE_STRING *symlink_name )
|
|
|
|
{
|
|
|
|
UNICODE_STRING device_nameU;
|
|
|
|
WCHAR *device_name;
|
|
|
|
ULONG len = 0;
|
|
|
|
NTSTATUS ret;
|
|
|
|
|
|
|
|
ret = IoGetDeviceProperty( device, DevicePropertyPhysicalDeviceObjectName, 0, NULL, &len );
|
|
|
|
if (ret != STATUS_BUFFER_TOO_SMALL)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
device_name = heap_alloc( len );
|
|
|
|
ret = IoGetDeviceProperty( device, DevicePropertyPhysicalDeviceObjectName, len, device_name, &len );
|
|
|
|
if (ret)
|
|
|
|
{
|
|
|
|
heap_free( device_name );
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
RtlInitUnicodeString( &device_nameU, device_name );
|
|
|
|
ret = IoCreateSymbolicLink( symlink_name, &device_nameU );
|
|
|
|
heap_free( device_name );
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* IoSetDeviceInterfaceState (NTOSKRNL.EXE.@)
|
|
|
|
*/
|
|
|
|
NTSTATUS WINAPI IoSetDeviceInterfaceState( UNICODE_STRING *name, BOOLEAN enable )
|
|
|
|
{
|
|
|
|
static const WCHAR DeviceClassesW[] = {'\\','R','E','G','I','S','T','R','Y','\\',
|
|
|
|
'M','a','c','h','i','n','e','\\','S','y','s','t','e','m','\\',
|
|
|
|
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
|
|
|
|
'C','o','n','t','r','o','l','\\',
|
|
|
|
'D','e','v','i','c','e','C','l','a','s','s','e','s','\\',0};
|
|
|
|
static const WCHAR controlW[] = {'C','o','n','t','r','o','l',0};
|
|
|
|
static const WCHAR linkedW[] = {'L','i','n','k','e','d',0};
|
|
|
|
static const WCHAR slashW[] = {'\\',0};
|
|
|
|
static const WCHAR hashW[] = {'#',0};
|
|
|
|
|
|
|
|
size_t namelen = name->Length / sizeof(WCHAR);
|
|
|
|
DEV_BROADCAST_DEVICEINTERFACE_W *broadcast;
|
|
|
|
struct device_interface *iface;
|
|
|
|
HANDLE iface_key, control_key;
|
|
|
|
OBJECT_ATTRIBUTES attr = {0};
|
|
|
|
struct wine_rb_entry *entry;
|
|
|
|
WCHAR *path, *refstr, *p;
|
|
|
|
UNICODE_STRING string;
|
|
|
|
DWORD data = enable;
|
|
|
|
NTSTATUS ret;
|
|
|
|
GUID class;
|
|
|
|
ULONG len;
|
|
|
|
|
|
|
|
TRACE("device %s, enable %u.\n", debugstr_us(name), enable);
|
|
|
|
|
|
|
|
entry = wine_rb_get( &device_interfaces, name );
|
|
|
|
if (!entry)
|
|
|
|
return STATUS_OBJECT_NAME_NOT_FOUND;
|
|
|
|
|
|
|
|
iface = WINE_RB_ENTRY_VALUE( entry, struct device_interface, entry );
|
|
|
|
|
|
|
|
if (!enable && !iface->enabled)
|
|
|
|
return STATUS_OBJECT_NAME_NOT_FOUND;
|
|
|
|
|
|
|
|
if (enable && iface->enabled)
|
|
|
|
return STATUS_OBJECT_NAME_EXISTS;
|
|
|
|
|
2019-06-17 09:28:35 +02:00
|
|
|
for (p = name->Buffer + 4, refstr = NULL; p < name->Buffer + namelen; p++)
|
|
|
|
if (*p == '\\') refstr = p;
|
|
|
|
if (!refstr) refstr = p;
|
2019-05-31 03:49:03 +02:00
|
|
|
|
2019-06-17 09:28:35 +02:00
|
|
|
if (!guid_from_string( refstr - 38, &class ))
|
2019-05-31 03:49:03 +02:00
|
|
|
return STATUS_INVALID_PARAMETER;
|
|
|
|
|
2019-06-17 09:28:35 +02:00
|
|
|
len = lstrlenW(DeviceClassesW) + 38 + 1 + namelen + 2 + 1;
|
2019-05-31 03:49:03 +02:00
|
|
|
|
|
|
|
if (!(path = heap_alloc( len * sizeof(WCHAR) )))
|
|
|
|
return STATUS_NO_MEMORY;
|
|
|
|
|
2019-06-17 09:28:35 +02:00
|
|
|
lstrcpyW( path, DeviceClassesW );
|
|
|
|
lstrcpynW( path + lstrlenW( path ), refstr - 38, 39 );
|
|
|
|
lstrcatW( path, slashW );
|
|
|
|
p = path + lstrlenW( path );
|
|
|
|
lstrcpynW( path + lstrlenW( path ), name->Buffer, (refstr - name->Buffer) + 1 );
|
2019-05-31 03:49:03 +02:00
|
|
|
p[0] = p[1] = p[3] = '#';
|
2019-06-17 09:28:35 +02:00
|
|
|
lstrcatW( path, slashW );
|
|
|
|
lstrcatW( path, hashW );
|
|
|
|
if (refstr < name->Buffer + namelen)
|
|
|
|
lstrcpynW( path + lstrlenW( path ), refstr, name->Buffer + namelen - refstr + 1 );
|
2019-05-31 03:49:03 +02:00
|
|
|
|
|
|
|
attr.Length = sizeof(attr);
|
|
|
|
attr.ObjectName = &string;
|
|
|
|
RtlInitUnicodeString( &string, path );
|
|
|
|
ret = NtOpenKey( &iface_key, KEY_CREATE_SUB_KEY, &attr );
|
|
|
|
heap_free(path);
|
|
|
|
if (ret)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
attr.RootDirectory = iface_key;
|
|
|
|
RtlInitUnicodeString( &string, controlW );
|
|
|
|
ret = NtCreateKey( &control_key, KEY_SET_VALUE, &attr, 0, NULL, 0, NULL );
|
|
|
|
NtClose( iface_key );
|
|
|
|
if (ret)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
RtlInitUnicodeString( &string, linkedW );
|
|
|
|
ret = NtSetValueKey( control_key, &string, 0, REG_DWORD, &data, sizeof(data) );
|
|
|
|
if (ret)
|
|
|
|
{
|
|
|
|
NtClose( control_key );
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (enable)
|
|
|
|
ret = create_device_symlink( iface->device, name );
|
|
|
|
else
|
|
|
|
ret = IoDeleteSymbolicLink( name );
|
|
|
|
if (ret)
|
|
|
|
{
|
|
|
|
NtDeleteValueKey( control_key, &string );
|
|
|
|
NtClose( control_key );
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
iface->enabled = enable;
|
|
|
|
|
|
|
|
len = offsetof(DEV_BROADCAST_DEVICEINTERFACE_W, dbcc_name[namelen + 1]);
|
|
|
|
|
|
|
|
if ((broadcast = heap_alloc( len )))
|
|
|
|
{
|
|
|
|
broadcast->dbcc_size = len;
|
|
|
|
broadcast->dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
|
|
|
|
broadcast->dbcc_classguid = class;
|
|
|
|
lstrcpynW( broadcast->dbcc_name, name->Buffer, namelen + 1 );
|
|
|
|
BroadcastSystemMessageW( BSF_FORCEIFHUNG | BSF_QUERY, NULL, WM_DEVICECHANGE,
|
|
|
|
enable ? DBT_DEVICEARRIVAL : DBT_DEVICEREMOVECOMPLETE, (LPARAM)broadcast );
|
|
|
|
|
|
|
|
heap_free( broadcast );
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* IoRegisterDeviceInterface (NTOSKRNL.EXE.@)
|
|
|
|
*/
|
|
|
|
NTSTATUS WINAPI IoRegisterDeviceInterface(DEVICE_OBJECT *device, const GUID *class_guid,
|
2019-06-04 19:45:20 +02:00
|
|
|
UNICODE_STRING *refstr, UNICODE_STRING *symbolic_link)
|
2019-05-31 03:49:03 +02:00
|
|
|
{
|
|
|
|
SP_DEVICE_INTERFACE_DATA sp_iface = {sizeof(sp_iface)};
|
|
|
|
SP_DEVINFO_DATA sp_device = {sizeof(sp_device)};
|
2019-06-05 16:22:16 +02:00
|
|
|
WCHAR device_instance_id[MAX_DEVICE_ID_LEN];
|
2019-05-31 03:49:03 +02:00
|
|
|
SP_DEVICE_INTERFACE_DETAIL_DATA_W *data;
|
|
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
|
|
struct device_interface *iface;
|
|
|
|
DWORD required;
|
|
|
|
HDEVINFO set;
|
|
|
|
|
2019-06-04 19:45:20 +02:00
|
|
|
TRACE("device %p, class_guid %s, refstr %s, symbolic_link %p.\n",
|
|
|
|
device, debugstr_guid(class_guid), debugstr_us(refstr), symbolic_link);
|
2019-05-31 03:49:03 +02:00
|
|
|
|
2019-06-05 16:22:16 +02:00
|
|
|
if ((status = get_device_instance_id( device, device_instance_id )))
|
|
|
|
return status;
|
|
|
|
|
2019-06-04 19:45:20 +02:00
|
|
|
set = SetupDiGetClassDevsW( class_guid, NULL, NULL, DIGCF_DEVICEINTERFACE );
|
2019-05-31 03:49:03 +02:00
|
|
|
if (set == INVALID_HANDLE_VALUE) return STATUS_UNSUCCESSFUL;
|
|
|
|
|
2019-06-05 16:22:16 +02:00
|
|
|
if (!SetupDiCreateDeviceInfoW( set, device_instance_id, class_guid, NULL, NULL, 0, &sp_device )
|
|
|
|
&& !SetupDiOpenDeviceInfoW( set, device_instance_id, NULL, 0, &sp_device ))
|
2019-05-31 03:49:03 +02:00
|
|
|
{
|
2019-06-05 16:22:16 +02:00
|
|
|
ERR("Failed to create device %s, error %#x.\n", debugstr_w(device_instance_id), GetLastError());
|
2019-06-05 16:22:15 +02:00
|
|
|
return GetLastError();
|
2019-05-31 03:49:03 +02:00
|
|
|
}
|
|
|
|
|
2019-06-04 19:45:20 +02:00
|
|
|
if (!SetupDiCreateDeviceInterfaceW( set, &sp_device, class_guid, refstr ? refstr->Buffer : NULL, 0, &sp_iface ))
|
2019-05-31 03:49:03 +02:00
|
|
|
return STATUS_UNSUCCESSFUL;
|
|
|
|
|
|
|
|
required = 0;
|
|
|
|
SetupDiGetDeviceInterfaceDetailW( set, &sp_iface, NULL, 0, &required, NULL );
|
|
|
|
if (required == 0) return STATUS_UNSUCCESSFUL;
|
|
|
|
|
|
|
|
data = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, required );
|
|
|
|
data->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W);
|
|
|
|
|
|
|
|
if (!SetupDiGetDeviceInterfaceDetailW( set, &sp_iface, data, required, NULL, NULL ))
|
|
|
|
{
|
|
|
|
HeapFree( GetProcessHeap(), 0, data );
|
|
|
|
return STATUS_UNSUCCESSFUL;
|
|
|
|
}
|
|
|
|
|
|
|
|
data->DevicePath[1] = '?';
|
|
|
|
TRACE("Returning path %s.\n", debugstr_w(data->DevicePath));
|
|
|
|
|
|
|
|
iface = heap_alloc_zero( sizeof(struct device_interface) );
|
|
|
|
iface->device = device;
|
|
|
|
iface->interface_class = *class_guid;
|
|
|
|
RtlCreateUnicodeString(&iface->symbolic_link, data->DevicePath);
|
|
|
|
if (symbolic_link)
|
|
|
|
RtlCreateUnicodeString( symbolic_link, data->DevicePath);
|
|
|
|
|
|
|
|
if (wine_rb_put( &device_interfaces, &iface->symbolic_link, &iface->entry ))
|
|
|
|
ERR("Failed to insert interface %s into tree.\n", debugstr_us(&iface->symbolic_link));
|
|
|
|
|
|
|
|
HeapFree( GetProcessHeap(), 0, data );
|
|
|
|
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* PoSetPowerState (NTOSKRNL.EXE.@)
|
|
|
|
*/
|
|
|
|
POWER_STATE WINAPI PoSetPowerState( DEVICE_OBJECT *device, POWER_STATE_TYPE type, POWER_STATE state)
|
|
|
|
{
|
|
|
|
FIXME("device %p, type %u, state %u, stub!\n", device, type, state.DeviceState);
|
|
|
|
return state;
|
|
|
|
}
|