X-Git-Url: https://code.delx.au/refind/blobdiff_plain/494f7ae2bbd05b26a4a1b3dc2b57120bb7025dd6..add96ff8057d0c03026395992d9ecde081c8dca7:/refind/lib.c diff --git a/refind/lib.c b/refind/lib.c index 40c1814..15132ad 100644 --- a/refind/lib.c +++ b/refind/lib.c @@ -193,6 +193,7 @@ EFI_STATUS InitRefitLib(IN EFI_HANDLE ImageHandle) // find the current directory DevicePathAsString = DevicePathToStr(SelfLoadedImage->FilePath); + GlobalConfig.SelfDevicePath = FileDevicePath(SelfLoadedImage->DeviceHandle, DevicePathAsString); CleanUpPathNameSlashes(DevicePathAsString); MyFreePool(SelfDirPath); Temp = FindPath(DevicePathAsString); @@ -338,82 +339,6 @@ VOID FreeList(IN OUT VOID ***ListPtr, IN OUT UINTN *ElementCount) } } // VOID FreeList() -// -// firmware device path discovery -// - -static UINT8 LegacyLoaderMediaPathData[] = { - 0x04, 0x06, 0x14, 0x00, 0xEB, 0x85, 0x05, 0x2B, - 0xB8, 0xD8, 0xA9, 0x49, 0x8B, 0x8C, 0xE2, 0x1B, - 0x01, 0xAE, 0xF2, 0xB7, 0x7F, 0xFF, 0x04, 0x00, -}; -static EFI_DEVICE_PATH *LegacyLoaderMediaPath = (EFI_DEVICE_PATH *)LegacyLoaderMediaPathData; - -VOID ExtractLegacyLoaderPaths(EFI_DEVICE_PATH **PathList, UINTN MaxPaths, EFI_DEVICE_PATH **HardcodedPathList) -{ - EFI_STATUS Status; - UINTN HandleCount = 0; - UINTN HandleIndex, HardcodedIndex; - EFI_HANDLE *Handles; - EFI_HANDLE Handle; - UINTN PathCount = 0; - UINTN PathIndex; - EFI_LOADED_IMAGE *LoadedImage; - EFI_DEVICE_PATH *DevicePath; - BOOLEAN Seen; - - MaxPaths--; // leave space for the terminating NULL pointer - - // get all LoadedImage handles - Status = LibLocateHandle(ByProtocol, &LoadedImageProtocol, NULL, &HandleCount, &Handles); - if (CheckError(Status, L"while listing LoadedImage handles")) { - if (HardcodedPathList) { - for (HardcodedIndex = 0; HardcodedPathList[HardcodedIndex] && PathCount < MaxPaths; HardcodedIndex++) - PathList[PathCount++] = HardcodedPathList[HardcodedIndex]; - } - PathList[PathCount] = NULL; - return; - } - for (HandleIndex = 0; HandleIndex < HandleCount && PathCount < MaxPaths; HandleIndex++) { - Handle = Handles[HandleIndex]; - - Status = refit_call3_wrapper(BS->HandleProtocol, Handle, &LoadedImageProtocol, (VOID **) &LoadedImage); - if (EFI_ERROR(Status)) - continue; // This can only happen if the firmware scewed up, ignore it. - - Status = refit_call3_wrapper(BS->HandleProtocol, LoadedImage->DeviceHandle, &DevicePathProtocol, (VOID **) &DevicePath); - if (EFI_ERROR(Status)) - continue; // This happens, ignore it. - - // Only grab memory range nodes - if (DevicePathType(DevicePath) != HARDWARE_DEVICE_PATH || DevicePathSubType(DevicePath) != HW_MEMMAP_DP) - continue; - - // Check if we have this device path in the list already - // WARNING: This assumes the first node in the device path is unique! - Seen = FALSE; - for (PathIndex = 0; PathIndex < PathCount; PathIndex++) { - if (DevicePathNodeLength(DevicePath) != DevicePathNodeLength(PathList[PathIndex])) - continue; - if (CompareMem(DevicePath, PathList[PathIndex], DevicePathNodeLength(DevicePath)) == 0) { - Seen = TRUE; - break; - } - } - if (Seen) - continue; - - PathList[PathCount++] = AppendDevicePath(DevicePath, LegacyLoaderMediaPath); - } - MyFreePool(Handles); - - if (HardcodedPathList) { - for (HardcodedIndex = 0; HardcodedPathList[HardcodedIndex] && PathCount < MaxPaths; HardcodedIndex++) - PathList[PathCount++] = HardcodedPathList[HardcodedIndex]; - } - PathList[PathCount] = NULL; -} - // // volume functions //