} // if allocation OK
} // CleanUpPathNameSlashes()
+// Splits an EFI device path into device and filename components. For instance, if InString is
+// PciRoot(0x0)/Pci(0x1f,0x2)/Ata(Secondary,Master,0x0)/HD(2,GPT,8314ae90-ada3-48e9-9c3b-09a88f80d921,0x96028,0xfa000)/\bzImage-3.5.1.efi,
+// this function will truncate that input to
+// PciRoot(0x0)/Pci(0x1f,0x2)/Ata(Secondary,Master,0x0)/HD(2,GPT,8314ae90-ada3-48e9-9c3b-09a88f80d921,0x96028,0xfa000)
+// and return bzImage-3.5.1.efi as its return value.
+// It does this by searching for the last ")" character in InString, copying everything
+// after that string (after some cleanup) as the return value, and truncating the original
+// input value.
+// If InString contains no ")" character, this function leaves the original input string
+// unmodified and also returns that string.
+static CHAR16* SplitDeviceString(IN OUT CHAR16 *InString) {
+ INTN i;
+ CHAR16 *FileName = NULL;
+ BOOLEAN Found = FALSE;
+
+ i = StrLen(InString) - 1;
+ while ((i >= 0) && (!Found)) {
+ if (InString[i] == L')') {
+ Found = TRUE;
+ FileName = StrDuplicate(&InString[i + 1]);
+ CleanUpPathNameSlashes(FileName);
+ InString[i + 1] = '\0';
+ } // if
+ i--;
+ } // while
+ if (FileName == NULL)
+ FileName = StrDuplicate(InString);
+ return FileName;
+} // static CHAR16* SplitDeviceString()
+
EFI_STATUS InitRefitLib(IN EFI_HANDLE ImageHandle)
{
EFI_STATUS Status;
- CHAR16 *DevicePathAsString;
+ CHAR16 *DevicePathAsString, *Temp;
SelfImageHandle = ImageHandle;
Status = refit_call3_wrapper(BS->HandleProtocol, SelfImageHandle, &LoadedImageProtocol, (VOID **) &SelfLoadedImage);
DevicePathAsString = DevicePathToStr(SelfLoadedImage->FilePath);
CleanUpPathNameSlashes(DevicePathAsString);
MyFreePool(SelfDirPath);
- SelfDirPath = FindPath(DevicePathAsString);
+ Temp = FindPath(DevicePathAsString);
+ SelfDirPath = SplitDeviceString(Temp);
MyFreePool(DevicePathAsString);
+ MyFreePool(Temp);
return FinishInitRefitLib();
}
// get the handle for that path
RemainingDevicePath = DiskDevicePath;
- //Print(L" * looking at %s\n", DevicePathToStr(RemainingDevicePath));
Status = refit_call3_wrapper(BS->LocateDevicePath, &BlockIoProtocol, &RemainingDevicePath, &WholeDiskHandle);
- //Print(L" * remaining: %s\n", DevicePathToStr(RemainingDevicePath));
FreePool(DiskDevicePath);
if (!EFI_ERROR(Status)) {
return (PathOnly);
}
-// Splits an EFI device path into device and filename components. For instance, if InString is
-// PciRoot(0x0)/Pci(0x1f,0x2)/Ata(Secondary,Master,0x0)/HD(2,GPT,8314ae90-ada3-48e9-9c3b-09a88f80d921,0x96028,0xfa000)/\bzImage-3.5.1.efi,
-// this function will truncate that input to
-// PciRoot(0x0)/Pci(0x1f,0x2)/Ata(Secondary,Master,0x0)/HD(2,GPT,8314ae90-ada3-48e9-9c3b-09a88f80d921,0x96028,0xfa000)
-// and return bzImage-3.5.1.efi as its return value.
-// It does this by searching for the last ")" character in InString, copying everything
-// after that string (after some cleanup) as the return value, and truncating the original
-// input value.
-// If InString contains no ")" character, this function leaves the original input string
-// unmodified and returns a NULL value.
-static CHAR16* SplitDeviceString(IN OUT CHAR16 *InString) {
- INTN i;
- CHAR16 *FileName = NULL;
- BOOLEAN Found = FALSE;
-
- i = StrLen(InString) - 1;
- while ((i >= 0) && (!Found)) {
- if (InString[i] == L')') {
- Found = TRUE;
- FileName = StrDuplicate(&InString[i + 1]);
- CleanUpPathNameSlashes(FileName);
- InString[i + 1] = '\0';
- } // if
- i--;
- } // while
- return FileName;
-} // static CHAR16* SplitDeviceString()
-
// Takes an input loadpath, splits it into disk and filename components, finds a matching
// DeviceVolume, and returns that and the filename (*loader).
VOID FindVolumeAndFilename(IN EFI_DEVICE_PATH *loadpath, OUT REFIT_VOLUME **DeviceVolume, OUT CHAR16 **loader) {