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ntoskrnl.exe: Implement DevicePropertyEnumeratorName for IoGetDeviceProperty. 

Signed-off-by: Aric Stewart <aric@codeweavers.com>
Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Aric Stewart 2016-09-19 15:13:58 +02:00 committed by Alexandre Julliard
parent b981d18a55
commit 2abe557352
1 changed files with 26 additions and 0 deletions
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26
dlls/ntoskrnl.exe/ntoskrnl.c
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@ -94,6 +94,8 @@ struct wine_driver
DRIVER_EXTENSION driver_extension; DRIVER_EXTENSION driver_extension;
}; };
static NTSTATUS get_device_id( DEVICE_OBJECT *device, BUS_QUERY_ID_TYPE type, WCHAR **id );
static int wine_drivers_rb_compare( const void *key, const struct wine_rb_entry *entry ) static int wine_drivers_rb_compare( const void *key, const struct wine_rb_entry *entry )
{ {
const struct wine_driver *driver = WINE_RB_ENTRY_VALUE( entry, const struct wine_driver, entry ); const struct wine_driver *driver = WINE_RB_ENTRY_VALUE( entry, const struct wine_driver, entry );
@ -1132,6 +1134,30 @@ NTSTATUS WINAPI IoGetDeviceProperty( DEVICE_OBJECT *device, DEVICE_REGISTRY_PROP
property_buffer, result_length ); property_buffer, result_length );
switch (device_property) switch (device_property)
{ {
case DevicePropertyEnumeratorName:
{
WCHAR *id, *ptr;
status = get_device_id( device, BusQueryInstanceID, &id );
if (status != STATUS_SUCCESS)
{
ERR( "Failed to get device id\n" );
break;
}
struprW( id );
ptr = strchrW( id, '\\' );
if (ptr) *ptr = 0;
*result_length = sizeof(WCHAR) * (strlenW(id) + 1);
if (buffer_length >= *result_length)
memcpy( property_buffer, id, *result_length );
else
status = STATUS_BUFFER_TOO_SMALL;
HeapFree( GetProcessHeap(), 0, id );
break;
}
case DevicePropertyPhysicalDeviceObjectName: case DevicePropertyPhysicalDeviceObjectName:
{ {
ULONG used_len, len = buffer_length + sizeof(OBJECT_NAME_INFORMATION); ULONG used_len, len = buffer_length + sizeof(OBJECT_NAME_INFORMATION);