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wow64: Fix NtQueryDirectoryObject wrapper.

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Signed-off-by: Piotr Caban <piotr@codeweavers.com>
This commit is contained in:
Piotr Caban 2022-06-04 20:18:02 +02:00 committed by Alexandre Julliard
parent ea4c506cd7
commit 70d119b7b4
1 changed files with 11 additions and 5 deletions
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16
dlls/wow64/sync.c
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@ -769,26 +769,32 @@ NTSTATUS WINAPI wow64_NtQueryDirectoryObject( UINT *args )
BOOLEAN restart = get_ulong( &args );
ULONG *context = get_ptr( &args );
ULONG *retlen = get_ptr( &args );
ULONG retsize;
NTSTATUS status;
DIRECTORY_BASIC_INFORMATION *info;
ULONG size = size32 + sizeof(*info) - sizeof(*info32);
ULONG size = size32 + 2 * sizeof(*info) - 2 * sizeof(*info32);
if (!single_entry) FIXME( "not implemented\n" );
info = Wow64AllocateTemp( size );
status = NtQueryDirectoryObject( handle, info, size, single_entry, restart, context, NULL );
status = NtQueryDirectoryObject( handle, info, size, single_entry, restart, context, &retsize );
if (!status)
{
info32->ObjectName.Buffer = PtrToUlong( info32 + 1 );
info32->ObjectName.Buffer = PtrToUlong( info32 + 2 );
info32->ObjectName.Length = info->ObjectName.Length;
info32->ObjectName.MaximumLength = info->ObjectName.MaximumLength;
info32->ObjectTypeName.Buffer = info32->ObjectName.Buffer + info->ObjectName.MaximumLength;
info32->ObjectTypeName.Length = info->ObjectTypeName.Length;
info32->ObjectTypeName.MaximumLength = info->ObjectTypeName.MaximumLength;
memset( info32 + 1, 0, sizeof(*info32) );
size = info->ObjectName.MaximumLength + info->ObjectTypeName.MaximumLength;
memcpy( info32 + 1, info + 1, size );
if (retlen) *retlen = sizeof(*info32) + size;
memcpy( info32 + 2, info + 2, size );
if (retlen) *retlen = 2 * sizeof(*info32) + size;
}
else if (retlen && status == STATUS_BUFFER_TOO_SMALL)
*retlen = retsize - 2 * sizeof(*info) + 2 * sizeof(*info32);
else if (retlen && status == STATUS_NO_MORE_ENTRIES)
*retlen = 0;
return status;
}