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mountmgr: Add mac-specific ioctl to lookup symbol files. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-04-03 15:23:27 +02:00 committed by Alexandre Julliard
parent 07b18a7672
commit ce2257b55c
2 changed files with 113 additions and 0 deletions
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111
dlls/mountmgr.sys/mountmgr.c
View File

@ -18,6 +18,15 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifdef __APPLE__
#include <CoreFoundation/CFString.h>
#define LoadResource mac_LoadResource
#define GetCurrentThread mac_GetCurrentThread
#include <CoreServices/CoreServices.h>
#undef LoadResource
#undef GetCurrentThread
#endif
#include <stdarg.h>
#include <unistd.h>
@ -391,6 +400,96 @@ static NTSTATUS query_dhcp_request_params( void *buff, SIZE_T insize,
return STATUS_SUCCESS;
}
/* implementation of Wine extension to use host APIs to find symbol file by GUID */
#ifdef __APPLE__
static void WINAPI query_symbol_file( TP_CALLBACK_INSTANCE *instance, void *context )
{
IRP *irp = context;
MOUNTMGR_TARGET_NAME *result;
CFStringRef query_cfstring;
WCHAR *unix_buf = NULL;
ANSI_STRING unix_path;
UNICODE_STRING path;
MDQueryRef mdquery;
const GUID *id;
size_t size;
NTSTATUS status = STATUS_NO_MEMORY;
static const WCHAR formatW[] = { 'c','o','m','_','a','p','p','l','e','_','x','c','o','d','e',
'_','d','s','y','m','_','u','u','i','d','s',' ','=','=',' ',
'"','%','0','8','X','-','%','0','4','X','-',
'%','0','4','X','-','%','0','2','X','%','0','2','X','-',
'%','0','2','X','%','0','2','X','%','0','2','X','%','0','2','X',
'%','0','2','X','%','0','2','X','"',0 };
WCHAR query_string[ARRAY_SIZE(formatW)];
id = irp->AssociatedIrp.SystemBuffer;
sprintfW( query_string, formatW, id->Data1, id->Data2, id->Data3,
id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7] );
if (!(query_cfstring = CFStringCreateWithCharacters(NULL, query_string, lstrlenW(query_string)))) goto done;
mdquery = MDQueryCreate(NULL, query_cfstring, NULL, NULL);
CFRelease(query_cfstring);
if (!mdquery) goto done;
MDQuerySetMaxCount(mdquery, 1);
TRACE("Executing %s\n", debugstr_w(query_string));
if (MDQueryExecute(mdquery, kMDQuerySynchronous))
{
if (MDQueryGetResultCount(mdquery) >= 1)
{
MDItemRef item = (MDItemRef)MDQueryGetResultAtIndex(mdquery, 0);
CFStringRef item_path = MDItemCopyAttribute(item, kMDItemPath);
if (item_path)
{
CFIndex item_path_len = CFStringGetLength(item_path);
if ((unix_buf = HeapAlloc(GetProcessHeap(), 0, (item_path_len + 1) * sizeof(WCHAR))))
{
CFStringGetCharacters(item_path, CFRangeMake(0, item_path_len), unix_buf);
unix_buf[item_path_len] = 0;
TRACE("found %s\n", debugstr_w(unix_buf));
}
CFRelease(item_path);
}
}
else status = STATUS_NO_MORE_ENTRIES;
}
CFRelease(mdquery);
if (!unix_buf) goto done;
RtlInitUnicodeString( &path, unix_buf );
status = RtlUnicodeStringToAnsiString( &unix_path, &path, TRUE );
HeapFree( GetProcessHeap(), 0, unix_buf );
if (status) goto done;
status = wine_unix_to_nt_file_name( &unix_path, &path );
RtlFreeAnsiString( &unix_path );
if (status) goto done;
result = irp->AssociatedIrp.SystemBuffer;
result->DeviceNameLength = path.Length;
size = FIELD_OFFSET(MOUNTMGR_TARGET_NAME, DeviceName[path.Length / sizeof(WCHAR)]);
if (size <= IoGetCurrentIrpStackLocation(irp)->Parameters.DeviceIoControl.OutputBufferLength)
{
memcpy( result->DeviceName, path.Buffer, path.Length );
irp->IoStatus.Information = size;
status = STATUS_SUCCESS;
}
else
{
irp->IoStatus.Information = sizeof(*result);
status = STATUS_BUFFER_OVERFLOW;
}
RtlFreeUnicodeString( &path );
done:
irp->IoStatus.u.Status = status;
IoCompleteRequest( irp, IO_NO_INCREMENT );
}
#endif /* __APPLE__ */
/* handler for ioctls on the mount manager device */
static NTSTATUS WINAPI mountmgr_ioctl( DEVICE_OBJECT *device, IRP *irp )
{
@ -446,6 +545,18 @@ static NTSTATUS WINAPI mountmgr_ioctl( DEVICE_OBJECT *device, IRP *irp )
irpsp->Parameters.DeviceIoControl.OutputBufferLength,
&irp->IoStatus );
break;
#ifdef __APPLE__
case IOCTL_MOUNTMGR_QUERY_SYMBOL_FILE:
if (irpsp->Parameters.DeviceIoControl.InputBufferLength != sizeof(GUID)
|| irpsp->Parameters.DeviceIoControl.OutputBufferLength < sizeof(MOUNTMGR_TARGET_NAME))
{
irp->IoStatus.u.Status = STATUS_INVALID_PARAMETER;
break;
}
if (TrySubmitThreadpoolCallback( query_symbol_file, irp, NULL )) return STATUS_PENDING;
irp->IoStatus.u.Status = STATUS_NO_MEMORY;
break;
#endif
default:
FIXME( "ioctl %x not supported\n", irpsp->Parameters.DeviceIoControl.IoControlCode );
irp->IoStatus.u.Status = STATUS_NOT_SUPPORTED;

2
include/ddk/mountmgr.h
View File

@ -82,6 +82,8 @@ struct mountmgr_dhcp_request_params
struct mountmgr_dhcp_request_param params[1];
};
#define IOCTL_MOUNTMGR_QUERY_SYMBOL_FILE CTL_CODE(MOUNTMGRCONTROLTYPE, 80, METHOD_BUFFERED, FILE_READ_ACCESS)
#endif
typedef struct _MOUNTMGR_CREATE_POINT_INPUT