#include "lib.h"
#include "icns.h"
#include "screen.h"
-#include "refit_call_wrapper.h"
+#include "../include/refit_call_wrapper.h"
+#include "../include/RemovableMedia.h"
+
+#ifdef __MAKEWITH_GNUEFI
+#define EfiReallocatePool ReallocatePool
+#else
+#define LibLocateHandle gBS->LocateHandleBuffer
+#define DevicePathProtocol gEfiDevicePathProtocolGuid
+#define BlockIoProtocol gEfiBlockIoProtocolGuid
+#define LibFileSystemInfo EfiLibFileSystemInfo
+#define LibOpenRoot EfiLibOpenRoot
+EFI_DEVICE_PATH EndDevicePath[] = {
+ {END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, {END_DEVICE_PATH_LENGTH, 0}}
+};
+
+//#define EndDevicePath DevicePath
+#endif
// variables
{
ReinitVolumes();
- // Below two lines were in rEFIt, but seem to cause problems on
- // most systems. OTOH, my Mac Mini produces (apparently harmless)
- // errors about "(re)opening our installation volume" (see the
- // next function) when returning from programs when these two lines
- // are removed. On the gripping hand, the Mac SOMETIMES crashes
- // when launching a second program even with these lines removed.
- // TODO: Figure out cause of above weirdness and fix it more
- // reliably!
- /* if (SelfVolume != NULL && SelfVolume->RootDir != NULL)
- SelfRootDir = SelfVolume->RootDir; */
+ if ((ST->Hdr.Revision >> 16) == 1) {
+ // Below two lines were in rEFIt, but seem to cause system crashes or
+ // reboots when launching OSes after returning from programs on most
+ // systems. OTOH, my Mac Mini produces errors about "(re)opening our
+ // installation volume" (see the next function) when returning from
+ // programs when these two lines are removed, and it often crashes
+ // when returning from a program or when launching a second program
+ // with these lines removed. Therefore, the preceding if() statement
+ // executes these lines only on EFIs with a major version number of 1
+ // (which Macs have) and not with 2 (which UEFI PCs have). My selection
+ // of hardware on which to test is limited, though, so this may be the
+ // wrong test, or there may be a better way to fix this problem.
+ // TODO: Figure out cause of above weirdness and fix it more
+ // reliably!
+ if (SelfVolume != NULL && SelfVolume->RootDir != NULL)
+ SelfRootDir = SelfVolume->RootDir;
+ } // if
return FinishInitRefitLib();
}
VOID CreateList(OUT VOID ***ListPtr, OUT UINTN *ElementCount, IN UINTN InitialElementCount)
{
UINTN AllocateCount;
-
+
*ElementCount = InitialElementCount;
if (*ElementCount > 0) {
AllocateCount = (*ElementCount + 7) & ~7; // next multiple of 8
if (*ElementCount == 0)
*ListPtr = AllocatePool(sizeof(VOID *) * AllocateCount);
else
- *ListPtr = ReallocatePool(*ListPtr, sizeof(VOID *) * (*ElementCount), sizeof(VOID *) * AllocateCount);
+ *ListPtr = EfiReallocatePool(*ListPtr, sizeof(VOID *) * (*ElementCount), sizeof(VOID *) * AllocateCount);
}
(*ListPtr)[*ElementCount] = NewElement;
(*ElementCount)++;
VOID FreeList(IN OUT VOID ***ListPtr, IN OUT UINTN *ElementCount)
{
UINTN i;
-
+
if (*ElementCount > 0) {
for (i = 0; i < *ElementCount; i++) {
// TODO: call a user-provided routine for each element here
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);
+ 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++)
}
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;
Volume->BlockIO, Volume->BlockIO->Media->MediaId,
Volume->BlockIOOffset, SECTOR_SIZE, SectorBuffer);
if (!EFI_ERROR(Status)) {
-
+
if (*((UINT16 *)(SectorBuffer + 510)) == 0xaa55 && SectorBuffer[0] != 0) {
*Bootable = TRUE;
Volume->HasBootCode = TRUE;
}
-
+
// detect specific boot codes
if (CompareMem(SectorBuffer + 2, "LILO", 4) == 0 ||
CompareMem(SectorBuffer + 6, "LILO", 4) == 0 ||
Volume->HasBootCode = TRUE;
Volume->OSIconName = L"linux";
Volume->OSName = L"Linux";
-
+
} else if (FindMem(SectorBuffer, 512, "Geom\0Hard Disk\0Read\0 Error", 26) >= 0) { // GRUB
Volume->HasBootCode = TRUE;
Volume->OSIconName = L"grub,linux";
Volume->OSName = L"Linux";
-
+
+// // Below doesn't produce a bootable entry, so commented out for the moment....
+// // GRUB in BIOS boot partition:
+// } else if (FindMem(SectorBuffer, 512, "Geom\0Read\0 Error", 16) >= 0) {
+// Volume->HasBootCode = TRUE;
+// Volume->OSIconName = L"grub,linux";
+// Volume->OSName = L"Linux";
+// Volume->VolName = L"BIOS Boot Partition";
+// *Bootable = TRUE;
+
} else if ((*((UINT32 *)(SectorBuffer + 502)) == 0 &&
*((UINT32 *)(SectorBuffer + 506)) == 50000 &&
*((UINT16 *)(SectorBuffer + 510)) == 0xaa55) ||
Volume->HasBootCode = TRUE;
Volume->OSIconName = L"freebsd";
Volume->OSName = L"FreeBSD";
-
+
} else if (FindMem(SectorBuffer, 512, "!Loading", 8) >= 0 ||
FindMem(SectorBuffer, SECTOR_SIZE, "/cdboot\0/CDBOOT\0", 16) >= 0) {
Volume->HasBootCode = TRUE;
Volume->OSIconName = L"openbsd";
Volume->OSName = L"OpenBSD";
-
+
} else if (FindMem(SectorBuffer, 512, "Not a bootxx image", 18) >= 0 ||
*((UINT32 *)(SectorBuffer + 1028)) == 0x7886b6d1) {
Volume->HasBootCode = TRUE;
Volume->OSIconName = L"netbsd";
Volume->OSName = L"NetBSD";
-
+
} else if (FindMem(SectorBuffer, SECTOR_SIZE, "NTLDR", 5) >= 0) {
Volume->HasBootCode = TRUE;
Volume->OSIconName = L"win";
Volume->OSName = L"Windows";
-
+
} else if (FindMem(SectorBuffer, SECTOR_SIZE, "BOOTMGR", 7) >= 0) {
Volume->HasBootCode = TRUE;
Volume->OSIconName = L"winvista,win";
Volume->OSName = L"Windows";
-
+
} else if (FindMem(SectorBuffer, 512, "CPUBOOT SYS", 11) >= 0 ||
FindMem(SectorBuffer, 512, "KERNEL SYS", 11) >= 0) {
Volume->HasBootCode = TRUE;
Volume->OSIconName = L"freedos";
Volume->OSName = L"FreeDOS";
-
+
} else if (FindMem(SectorBuffer, 512, "OS2LDR", 6) >= 0 ||
FindMem(SectorBuffer, 512, "OS2BOOT", 7) >= 0) {
Volume->HasBootCode = TRUE;
Volume->OSIconName = L"ecomstation";
Volume->OSName = L"eComStation";
-
+
} else if (FindMem(SectorBuffer, 512, "Be Boot Loader", 14) >= 0) {
Volume->HasBootCode = TRUE;
Volume->OSIconName = L"beos";
Volume->OSName = L"BeOS";
-
+
} else if (FindMem(SectorBuffer, 512, "yT Boot Loader", 14) >= 0) {
Volume->HasBootCode = TRUE;
Volume->OSIconName = L"zeta,beos";
Volume->OSName = L"ZETA";
-
+
} else if (FindMem(SectorBuffer, 512, "\x04" "beos\x06" "system\x05" "zbeos", 18) >= 0 ||
FindMem(SectorBuffer, 512, "\x06" "system\x0c" "haiku_loader", 20) >= 0) {
Volume->HasBootCode = TRUE;
Volume->OSName = L"Haiku";
}
-
+
// NOTE: If you add an operating system with a name that starts with 'W' or 'L', you
// need to fix AddLegacyEntry in main.c.
-
+
#if REFIT_DEBUG > 0
Print(L" Result of bootcode detection: %s %s (%s)\n",
Volume->HasBootCode ? L"bootable" : L"non-bootable",
Volume->OSName, Volume->OSIconName);
#endif
-
- if (FindMem(SectorBuffer, 512, "Non-system disk", 15) >= 0) // dummy FAT boot sector
+
+ // dummy FAT boot sector (created by OS X's newfs_msdos)
+ if (FindMem(SectorBuffer, 512, "Non-system disk", 15) >= 0)
+ Volume->HasBootCode = FALSE;
+
+ // dummy FAT boot sector (created by Linux's mkdosfs)
+ if (FindMem(SectorBuffer, 512, "This is not a bootable disk", 27) >= 0)
+ Volume->HasBootCode = FALSE;
+
+ // dummy FAT boot sector (created by Windows)
+ if (FindMem(SectorBuffer, 512, "Press any key to restart", 24) >= 0)
Volume->HasBootCode = FALSE;
-
+
// check for MBR partition table
if (*((UINT16 *)(SectorBuffer + 510)) == 0xaa55) {
MbrTableFound = FALSE;
}
}
-// default volume icon based on disk kind
+// default volume badge icon based on disk kind
static VOID ScanVolumeDefaultIcon(IN OUT REFIT_VOLUME *Volume)
{
switch (Volume->DiskKind) {
if (FileExists(Volume->RootDir, VOLUME_ICON_NAME)) {
Volume->VolIconImage = LoadIcns(Volume->RootDir, VOLUME_ICON_NAME, 128);
}
-}
+} // ScanVolume()
static VOID ScanExtendedPartition(REFIT_VOLUME *WholeDiskVolume, MBR_PARTITION_INFO *MbrEntry)
{
Volume->DiskKind = WholeDiskVolume->DiskKind;
Volume->IsMbrPartition = TRUE;
Volume->MbrPartitionIndex = LogicalPartitionIndex++;
- Volume->VolName = PoolPrint(L"Partition %d", Volume->MbrPartitionIndex + 1);
+ Volume->VolName = AllocateZeroPool(256 * sizeof(UINT16));
+ SPrint(Volume->VolName, 255, L"Partition %d", Volume->MbrPartitionIndex + 1);
Volume->BlockIO = WholeDiskVolume->BlockIO;
Volume->BlockIOOffset = ExtCurrent + EMbrTable[i].StartLBA;
Volume->WholeDiskBlockIO = WholeDiskVolume->BlockIO;
// get all filesystem handles
Status = LibLocateHandle(ByProtocol, &BlockIoProtocol, NULL, &HandleCount, &Handles);
// was: &FileSystemProtocol
- if (Status == EFI_NOT_FOUND)
+ if (Status == EFI_NOT_FOUND) {
return; // no filesystems. strange, but true...
+ }
if (CheckError(Status, L"while listing all file systems"))
return;
// now we're reasonably sure the association is correct...
Volume->IsMbrPartition = TRUE;
Volume->MbrPartitionIndex = PartitionIndex;
- if (Volume->VolName == NULL)
- Volume->VolName = PoolPrint(L"Partition %d", PartitionIndex + 1);
+ if (Volume->VolName == NULL) {
+ Volume->VolName = AllocateZeroPool(sizeof(CHAR16) * 256);
+ SPrint(Volume->VolName, 255, L"Partition %d", PartitionIndex + 1);
+ }
break;
}
Print(L"Reallocating buffer from %d to %d\n", LastBufferSize, BufferSize);
#endif
}
- Buffer = ReallocatePool(Buffer, LastBufferSize, BufferSize);
+ Buffer = EfiReallocatePool(Buffer, LastBufferSize, BufferSize);
LastBufferSize = BufferSize;
}
if (EFI_ERROR(Status)) {
DirIter->LastFileInfo = NULL;
}
+#ifndef __MAKEWITH_GNUEFI
+EFI_UNICODE_COLLATION_PROTOCOL *mUnicodeCollation = NULL;
+
+static EFI_STATUS
+InitializeUnicodeCollationProtocol (VOID)
+{
+ EFI_STATUS Status;
+
+ if (mUnicodeCollation != NULL) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // BUGBUG: Proper impelmentation is to locate all Unicode Collation Protocol
+ // instances first and then select one which support English language.
+ // Current implementation just pick the first instance.
+ //
+ Status = gBS->LocateProtocol (
+ &gEfiUnicodeCollation2ProtocolGuid,
+ NULL,
+ (VOID **) &mUnicodeCollation
+ );
+ if (EFI_ERROR(Status)) {
+ Status = gBS->LocateProtocol (
+ &gEfiUnicodeCollationProtocolGuid,
+ NULL,
+ (VOID **) &mUnicodeCollation
+ );
+
+ }
+ return Status;
+}
+
+static BOOLEAN
+MetaiMatch (IN CHAR16 *String, IN CHAR16 *Pattern)
+{
+ if (!mUnicodeCollation) {
+ InitializeUnicodeCollationProtocol();
+ }
+ if (mUnicodeCollation)
+ return mUnicodeCollation->MetaiMatch (mUnicodeCollation, String, Pattern);
+ return FALSE; // Shouldn't happen
+}
+
+static VOID StrLwr (IN OUT CHAR16 *Str) {
+ if (!mUnicodeCollation) {
+ InitializeUnicodeCollationProtocol();
+ }
+ if (mUnicodeCollation)
+ mUnicodeCollation->StrLwr (mUnicodeCollation, Str);
+}
+
+#endif
+
BOOLEAN DirIterNext(IN OUT REFIT_DIR_ITER *DirIter, IN UINTN FilterMode, IN CHAR16 *FilePattern OPTIONAL,
OUT EFI_FILE_INFO **DirEntry)
{
+ BOOLEAN KeepGoing = TRUE;
+ UINTN i;
+ CHAR16 *OnePattern;
+
if (DirIter->LastFileInfo != NULL) {
FreePool(DirIter->LastFileInfo);
DirIter->LastFileInfo = NULL;
if (EFI_ERROR(DirIter->LastStatus))
return FALSE; // stop iteration
- for (;;) {
+ do {
DirIter->LastStatus = DirNextEntry(DirIter->DirHandle, &(DirIter->LastFileInfo), FilterMode);
if (EFI_ERROR(DirIter->LastStatus))
- return FALSE;
+ return FALSE;
if (DirIter->LastFileInfo == NULL) // end of listing
return FALSE;
if (FilePattern != NULL) {
if ((DirIter->LastFileInfo->Attribute & EFI_FILE_DIRECTORY))
- break;
- if (MetaiMatch(DirIter->LastFileInfo->FileName, FilePattern))
- break;
+ KeepGoing = FALSE;
+ i = 0;
+ while (KeepGoing && (OnePattern = FindCommaDelimited(FilePattern, i++)) != NULL) {
+ if (MetaiMatch(DirIter->LastFileInfo->FileName, OnePattern))
+ KeepGoing = FALSE;
+ } // while
// else continue loop
} else
break;
- }
+ } while (KeepGoing);
*DirEntry = DirIter->LastFileInfo;
return TRUE;
return FileName;
}
-VOID ReplaceExtension(IN OUT CHAR16 *Path, IN CHAR16 *Extension)
+// Replaces a filename extension of ".efi" with the specified string
+// (Extension). If the input Path doesn't end in ".efi", Extension
+// is added to the existing filename.
+VOID ReplaceEfiExtension(IN OUT CHAR16 *Path, IN CHAR16 *Extension)
{
- UINTN i;
+ UINTN PathLen;
- for (i = StrLen(Path); i >= 0; i--) {
- if (Path[i] == '.') {
- Path[i] = 0;
- break;
- }
- if (Path[i] == '\\' || Path[i] == '/')
- break;
- }
+ PathLen = StrLen(Path);
+ // Note: Do StriCmp() twice to work around Gigabyte Hybrid EFI case-sensitivity bug....
+ if ((PathLen >= 4) && ((StriCmp(&Path[PathLen - 4], L".efi") == 0) || (StriCmp(&Path[PathLen - 4], L".EFI") == 0))) {
+ Path[PathLen - 4] = 0;
+ } // if
StrCat(Path, Extension);
-}
+} // VOID ReplaceEfiExtension()
//
// memory string search
} // if/else
} // static CHAR16* MergeStrings()
+// Takes an input pathname (*Path) and returns the part of the filename from
+// the final dot onwards, converted to lowercase. If the filename includes
+// no dots, or if the input is NULL, returns an empty (but allocated) string.
+// The calling function is responsible for freeing the memory associated with
+// the return value.
+CHAR16 *FindExtension(IN CHAR16 *Path) {
+ CHAR16 *Extension;
+ BOOLEAN Found = FALSE, FoundSlash = FALSE;
+ UINTN i;
+
+ Extension = AllocateZeroPool(sizeof(CHAR16));
+ if (Path) {
+ i = StrLen(Path);
+ while ((!Found) && (!FoundSlash) && (i >= 0)) {
+ if (Path[i] == L'.')
+ Found = TRUE;
+ else if ((Path[i] == L'/') || (Path[i] == L'\\'))
+ FoundSlash = TRUE;
+ if (!Found)
+ i--;
+ } // while
+ if (Found) {
+ MergeStrings(&Extension, &Path[i], 0);
+ StrLwr(Extension);
+ } // if (Found)
+ } // if
+ return (Extension);
+} // CHAR16 *FindExtension
+
// Takes an input pathname (*Path) and locates the final directory component
// of that name. For instance, if the input path is 'EFI\foo\bar.efi', this
// function returns the string 'foo'.
// Returns the directory portion of a pathname. For instance,
// if FullPath is 'EFI\foo\bar.efi', this function returns the
-// string 'EFI\foo'.
+// string 'EFI\foo'. The calling function is responsible for
+// freeing the returned string's memory.
CHAR16 *FindPath(IN CHAR16* FullPath) {
UINTN i, LastBackslash = 0;
CHAR16 *PathOnly;
// Find the #Index element (numbered from 0) in a comma-delimited string
// of elements.
// Returns the found element, or NULL if Index is out of range or InString
-// is NULL.
+// is NULL. Note that the calling function is responsible for freeing the
+// memory associated with the returned string pointer.
CHAR16 *FindCommaDelimited(IN CHAR16 *InString, IN UINTN Index) {
UINTN StartPos = 0, CurPos = 0;
BOOLEAN Found = FALSE;
} // if
return (FoundString);
} // CHAR16 *FindCommaDelimited()
+
+// Returns TRUE if SmallString is an element in the comma-delimited List,
+// FALSE otherwise. Performs comparison case-insensitively (except on
+// buggy EFIs with case-sensitive StriCmp() functions).
+BOOLEAN IsIn(IN CHAR16 *SmallString, IN CHAR16 *List) {
+ UINTN i = 0;
+ BOOLEAN Found = FALSE;
+ CHAR16 *OneElement;
+
+ if (SmallString && List) {
+ while (!Found && (OneElement = FindCommaDelimited(List, i++))) {
+ if (StriCmp(OneElement, SmallString) == 0)
+ Found = TRUE;
+ } // while
+ } // if
+ return Found;
+} // BOOLEAN IsIn()
+
+static EFI_GUID AppleRemovableMediaGuid = APPLE_REMOVABLE_MEDIA_PROTOCOL_GUID;
+
+// Eject all removable media.
+// Returns TRUE if any media were ejected, FALSE otherwise.
+BOOLEAN EjectMedia(VOID) {
+ EFI_STATUS Status;
+ UINTN HandleIndex, HandleCount = 0, Ejected = 0;
+ EFI_HANDLE *Handles, Handle;
+ APPLE_REMOVABLE_MEDIA_PROTOCOL *Ejectable;
+
+ Status = LibLocateHandle(ByProtocol, &AppleRemovableMediaGuid, NULL, &HandleCount, &Handles);
+ if (EFI_ERROR(Status) || HandleCount == 0)
+ return (FALSE); // probably not an Apple system
+
+ for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
+ Handle = Handles[HandleIndex];
+ Status = refit_call3_wrapper(BS->HandleProtocol, Handle, &AppleRemovableMediaGuid, (VOID **) &Ejectable);
+ if (EFI_ERROR(Status))
+ continue;
+ Status = refit_call1_wrapper(Ejectable->Eject, Ejectable);
+ if (!EFI_ERROR(Status))
+ Ejected++;
+ }
+ FreePool(Handles);
+ return (Ejected > 0);
+} // VOID EjectMedia()
+