Jacek Caban : mountmgr: Add mac-specific ioctl to lookup symbol files.
Module: wine Branch: master Commit: ce2257b55c377f32d9b1e1f418c4dff504edae80 URL: https://source.winehq.org/git/wine.git/?a=commit;h=ce2257b55c377f32d9b1e1f41... Author: Jacek Caban <jacek(a)codeweavers.com> Date: Fri Apr 3 15:23:27 2020 +0200 mountmgr: Add mac-specific ioctl to lookup symbol files. Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/mountmgr.sys/mountmgr.c | 111 +++++++++++++++++++++++++++++++++++++++++++ include/ddk/mountmgr.h | 2 + 2 files changed, 113 insertions(+) diff --git a/dlls/mountmgr.sys/mountmgr.c b/dlls/mountmgr.sys/mountmgr.c index 222395fadf..3d84af47a6 100644 --- a/dlls/mountmgr.sys/mountmgr.c +++ b/dlls/mountmgr.sys/mountmgr.c @@ -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; diff --git a/include/ddk/mountmgr.h b/include/ddk/mountmgr.h index cb5822bf3d..d6b0ed21df 100644 --- a/include/ddk/mountmgr.h +++ b/include/ddk/mountmgr.h @@ -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
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Alexandre Julliard