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OpenCorePkg/Library/OcBootManagementLib/BootEntryInfo.c

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/** @file
Copyright (C) 2019, vit9696. All rights reserved.
All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "BootManagementInternal.h"
#include <Guid/AppleBless.h>
#include <IndustryStandard/AppleDiskLabel.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/OcDebugLogLib.h>
#include <Library/DevicePathLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/OcDevicePathLib.h>
#include <Library/OcFileLib.h>
#include <Library/OcStringLib.h>
#include <Library/OcXmlLib.h>
#include <Library/PrintLib.h>
#include <Library/UefiBootServicesTableLib.h>
CHAR16 *
InternalGetAppleDiskLabel (
IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileSystem,
IN CONST CHAR16 *BootDirectoryName,
IN CONST CHAR16 *LabelFilename
)
{
CHAR16 *DiskLabelPath;
UINTN DiskLabelPathSize;
CHAR8 *AsciiDiskLabel;
CHAR16 *UnicodeDiskLabel;
UINT32 DiskLabelLength;
DiskLabelPathSize = StrSize (BootDirectoryName) + StrSize (LabelFilename) - sizeof (CHAR16);
DiskLabelPath = AllocatePool (DiskLabelPathSize);
if (DiskLabelPath == NULL) {
return NULL;
}
UnicodeSPrint (DiskLabelPath, DiskLabelPathSize, L"%s%s", BootDirectoryName, LabelFilename);
DEBUG ((DEBUG_INFO, "OCB: Trying to get label from %s\n", DiskLabelPath));
AsciiDiskLabel = (CHAR8 *) OcReadFile (FileSystem, DiskLabelPath, &DiskLabelLength, OC_MAX_VOLUME_LABEL_SIZE);
FreePool (DiskLabelPath);
if (AsciiDiskLabel != NULL) {
UnicodeDiskLabel = AsciiStrCopyToUnicode (AsciiDiskLabel, DiskLabelLength);
if (UnicodeDiskLabel != NULL) {
UnicodeFilterString (UnicodeDiskLabel, TRUE);
}
FreePool (AsciiDiskLabel);
} else {
UnicodeDiskLabel = NULL;
}
return UnicodeDiskLabel;
}
CHAR8 *
InternalGetContentFlavour (
IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileSystem,
IN CONST CHAR16 *BootDirectoryName,
IN CONST CHAR16 *FlavourFilename
)
{
CHAR16 *ContentFlavourPath;
UINTN ContentFlavourPathSize;
CHAR8 *AsciiContentFlavour;
UINT32 ContentFlavourLength;
ContentFlavourPathSize = StrSize (BootDirectoryName) + StrSize (FlavourFilename) - sizeof (CHAR16);
ContentFlavourPath = AllocatePool (ContentFlavourPathSize);
if (ContentFlavourPath == NULL) {
return NULL;
}
UnicodeSPrint (ContentFlavourPath, ContentFlavourPathSize, L"%s%s", BootDirectoryName, FlavourFilename);
DEBUG ((DEBUG_INFO, "OCB: Trying to get flavour from %s\n", ContentFlavourPath));
AsciiContentFlavour = (CHAR8 *) OcReadFile (FileSystem, ContentFlavourPath, &ContentFlavourLength, OC_MAX_CONTENT_FLAVOUR_SIZE);
FreePool (ContentFlavourPath);
if (AsciiContentFlavour != NULL) {
AsciiFilterString (AsciiContentFlavour, TRUE);
}
return AsciiContentFlavour;
}
EFI_STATUS
InternalGetAppleImage (
IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileSystem,
IN CONST CHAR16 *DirectoryName,
IN CONST CHAR16 *LabelFilename,
OUT VOID **ImageData,
OUT UINT32 *DataSize
)
{
CHAR16 *ImagePath;
UINTN ImagePathSize;
ImagePathSize = StrSize (DirectoryName) + StrSize (LabelFilename) - sizeof (CHAR16);
ImagePath = AllocatePool (ImagePathSize);
if (ImagePath == NULL) {
return EFI_OUT_OF_RESOURCES;
}
UnicodeSPrint (ImagePath, ImagePathSize, L"%s%s", DirectoryName, LabelFilename);
DEBUG ((DEBUG_INFO, "OCB: Trying to get image from %s\n", ImagePath));
*ImageData = OcReadFile (FileSystem, ImagePath, DataSize, BASE_16MB);
FreePool (ImagePath);
if (*ImageData == NULL) {
return EFI_NOT_FOUND;
}
//
// Whether it is disk label or .icns, disk label is always smaller.
// Early abort on obviously small images.
//
if (*DataSize <= sizeof (APPLE_DISK_LABEL)) {
FreePool (*ImageData);
return EFI_UNSUPPORTED;
}
return EFI_SUCCESS;
}
STATIC
EFI_STATUS
GetAppleVersionFromPlist (
IN CHAR8 *SystemVersionData,
IN UINT32 SystemVersionDataSize,
OUT CHAR8 *AppleVersion
)
{
EFI_STATUS Status;
XML_DOCUMENT *Document;
XML_NODE *RootDict;
UINT32 DictSize;
UINT32 Index;
CONST CHAR8 *CurrentKey;
XML_NODE *CurrentValue;
CONST CHAR8 *Version;
Document = XmlDocumentParse (SystemVersionData, SystemVersionDataSize, FALSE);
if (Document == NULL) {
return EFI_NOT_FOUND;
}
RootDict = PlistNodeCast (PlistDocumentRoot (Document), PLIST_NODE_TYPE_DICT);
if (RootDict == NULL) {
XmlDocumentFree (Document);
return EFI_NOT_FOUND;
}
Status = EFI_NOT_FOUND;
DictSize = PlistDictChildren (RootDict);
for (Index = 0; Index < DictSize; Index++) {
CurrentKey = PlistKeyValue (PlistDictChild (RootDict, Index, &CurrentValue));
if (CurrentKey == NULL || AsciiStrCmp (CurrentKey, "ProductUserVisibleVersion") != 0) {
continue;
}
if (PlistNodeCast (CurrentValue, PLIST_NODE_TYPE_STRING) != NULL) {
Version = XmlNodeContent (CurrentValue);
if (Version != NULL) {
if (AsciiStrCpyS (AppleVersion, OC_APPLE_VERSION_MAX_SIZE, Version) != RETURN_SUCCESS) {
Status = EFI_UNSUPPORTED;
} else {
Status = EFI_SUCCESS;
}
}
}
break;
}
XmlDocumentFree (Document);
return Status;
}
STATIC
CHAR16 *
InternalGetAppleRecoveryName (
IN CHAR8 *Version
)
{
CHAR16 *RecoveryName;
UINTN RecoveryNameSize;
RecoveryName = NULL;
if (Version[0] != '\0') {
RecoveryNameSize = L_STR_SIZE(L"Recovery ") + AsciiStrLen (Version) * sizeof (CHAR16);
RecoveryName = AllocatePool (RecoveryNameSize);
if (RecoveryName != NULL) {
UnicodeSPrint (RecoveryName, RecoveryNameSize, L"Recovery %a", Version);
UnicodeFilterString (RecoveryName, TRUE);
}
}
return RecoveryName;
}
STATIC
EFI_STATUS
InternalGetAppleVersion (
IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileSystem,
IN CONST CHAR16 *DirectoryName,
OUT CHAR8 *AppleVersion
)
{
EFI_STATUS Status;
CHAR16 *SystemVersionPath;
UINTN SystemVersionPathSize;
CHAR8 *SystemVersionData;
UINT32 SystemVersionDataSize;
SystemVersionPathSize = StrSize (DirectoryName) + L_STR_SIZE_NT (L"SystemVersion.plist");
SystemVersionPath = AllocatePool (SystemVersionPathSize);
if (SystemVersionPath == NULL) {
return EFI_OUT_OF_RESOURCES;
}
UnicodeSPrint (SystemVersionPath, SystemVersionPathSize, L"%s%s", DirectoryName, L"SystemVersion.plist");
DEBUG ((DEBUG_INFO, "OCB: Trying to get Apple version from %s\n", SystemVersionPath));
SystemVersionData = (CHAR8 *) OcReadFile (FileSystem, SystemVersionPath, &SystemVersionDataSize, BASE_1MB);
FreePool (SystemVersionPath);
if (SystemVersionData != NULL) {
Status = GetAppleVersionFromPlist (SystemVersionData, SystemVersionDataSize, AppleVersion);
FreePool (SystemVersionData);
} else {
Status = EFI_NOT_FOUND;
}
return Status;
}
EFI_STATUS
InternalGetRecoveryOsBooter (
IN EFI_HANDLE Device,
OUT EFI_DEVICE_PATH_PROTOCOL **FilePath,
IN BOOLEAN Basic
)
{
EFI_STATUS Status;
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileSystem;
EFI_FILE_PROTOCOL *Root;
EFI_FILE_PROTOCOL *Recovery;
UINTN FilePathSize;
EFI_DEVICE_PATH_PROTOCOL *TmpPath;
UINTN TmpPathSize;
CHAR16 *DevicePathText;
Status = gBS->HandleProtocol (
Device,
&gEfiSimpleFileSystemProtocolGuid,
(VOID **) &FileSystem
);
if (EFI_ERROR (Status)) {
return Status;
}
Status = FileSystem->OpenVolume (FileSystem, &Root);
if (EFI_ERROR (Status)) {
return Status;
}
FilePathSize = 0;
if (!Basic) {
*FilePath = (EFI_DEVICE_PATH_PROTOCOL *) OcGetFileInfo (
Root,
&gAppleBlessedOsxFolderInfoGuid,
sizeof (EFI_DEVICE_PATH_PROTOCOL),
&FilePathSize
);
} else {
//
// Requested basic recovery support, i.e. only com.apple.recovery.boot folder check.
// This is useful for locating empty USB sticks with just a dmg in them.
//
*FilePath = NULL;
}
if (*FilePath != NULL) {
if (IsDevicePathValid (*FilePath, FilePathSize)) {
//
// We skip alternate entry when current one is the same.
// This is to prevent recovery and volume duplicates on HFS+ systems.
//
TmpPath = (EFI_DEVICE_PATH_PROTOCOL *) OcGetFileInfo (
Root,
&gAppleBlessedSystemFolderInfoGuid,
sizeof (EFI_DEVICE_PATH_PROTOCOL),
&TmpPathSize
);
if (TmpPath != NULL) {
if (IsDevicePathValid (TmpPath, TmpPathSize)
&& IsDevicePathEqual (TmpPath, *FilePath)) {
DEBUG ((DEBUG_INFO, "Skipping equal alternate device path %p\n", Device));
Status = EFI_ALREADY_STARTED;
FreePool (*FilePath);
*FilePath = NULL;
}
FreePool (TmpPath);
}
if (!EFI_ERROR (Status)) {
//
// This entry should point to a folder with recovery.
// Apple never adds trailing slashes to blessed folder paths.
// However, we do rely on trailing slashes in folder paths and add them here.
//
TmpPath = TrailedBooterDevicePath (*FilePath);
if (TmpPath != NULL) {
FreePool (*FilePath);
*FilePath = TmpPath;
}
}
} else {
FreePool (*FilePath);
*FilePath = NULL;
Status = EFI_NOT_FOUND;
}
} else {
//
// Ok, this one can still be FileVault 2 HFS+ recovery or just a hardcoded basic recovery.
// Apple does add its path to so called "Alternate OS blessed file/folder", but this
// path is not accessible from HFSPlus.efi driver. Just why???
// Their SlingShot.efi app just bruteforces com.apple.recovery.boot directory existence,
// and we have to copy.
//
Status = OcSafeFileOpen (Root, &Recovery, L"\\com.apple.recovery.boot", EFI_FILE_MODE_READ, 0);
if (!EFI_ERROR (Status)) {
//
// Do not do any extra checks for simplicity, as they will be done later either way.
//
Root->Close (Recovery);
Status = EFI_NOT_FOUND;
TmpPath = DevicePathFromHandle (Device);
if (TmpPath != NULL) {
*FilePath = AppendFileNameDevicePath (TmpPath, L"\\com.apple.recovery.boot\\");
if (*FilePath != NULL) {
DEBUG_CODE_BEGIN ();
DevicePathText = ConvertDevicePathToText (*FilePath, FALSE, FALSE);
if (DevicePathText != NULL) {
DEBUG ((DEBUG_INFO, "OCB: Got recovery dp %s\n", DevicePathText));
FreePool (DevicePathText);
}
DEBUG_CODE_END ();
Status = EFI_SUCCESS;
}
}
} else {
Status = EFI_NOT_FOUND;
}
}
Root->Close (Root);
return Status;
}
EFI_STATUS
EFIAPI
OcGetBootEntryLabelImage (
IN OC_PICKER_CONTEXT *Context,
IN OC_BOOT_ENTRY *BootEntry,
IN UINT8 Scale,
OUT VOID **ImageData,
OUT UINT32 *DataLength
)
{
EFI_STATUS Status;
CHAR16 *BootDirectoryName;
EFI_HANDLE Device;
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileSystem;
*ImageData = NULL;
*DataLength = 0;
if (BootEntry->Type == OC_BOOT_EXTERNAL_TOOL || (BootEntry->Type & OC_BOOT_SYSTEM) != 0) {
return EFI_NOT_FOUND;
}
ASSERT (BootEntry->DevicePath != NULL);
Status = OcBootPolicyDevicePathToDirPath (
BootEntry->DevicePath,
&BootDirectoryName,
&Device
);
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->HandleProtocol (
Device,
&gEfiSimpleFileSystemProtocolGuid,
(VOID **) &FileSystem
);
if (EFI_ERROR (Status)) {
FreePool (BootDirectoryName);
return Status;
}
Status = InternalGetAppleImage (
FileSystem,
BootDirectoryName,
Scale == 2 ? L".disk_label_2x" : L".disk_label",
ImageData,
DataLength
);
DEBUG ((DEBUG_INFO, "OCB: Get normal label %s - %r\n", BootEntry->Name, Status));
FreePool (BootDirectoryName);
return Status;
}
EFI_STATUS
EFIAPI
OcGetBootEntryIcon (
IN OC_PICKER_CONTEXT *Context,
IN OC_BOOT_ENTRY *BootEntry,
OUT VOID **ImageData,
OUT UINT32 *DataLength
)
{
EFI_STATUS Status;
CHAR16 *BootDirectoryName;
CHAR16 *GuidPrefix;
EFI_HANDLE Device;
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileSystem;
*ImageData = NULL;
*DataLength = 0;
if (BootEntry->Type == OC_BOOT_EXTERNAL_TOOL || (BootEntry->Type & OC_BOOT_SYSTEM) != 0) {
return EFI_NOT_FOUND;
}
ASSERT (BootEntry->DevicePath != NULL);
Status = OcBootPolicyDevicePathToDirPath (
BootEntry->DevicePath,
&BootDirectoryName,
&Device
);
if (EFI_ERROR (Status)) {
return Status;
}
GuidPrefix = BootDirectoryName[0] == '\\' ? &BootDirectoryName[1] : &BootDirectoryName[0];
if (HasValidGuidStringPrefix (GuidPrefix) && GuidPrefix[GUID_STRING_LENGTH] == '\\') {
GuidPrefix[GUID_STRING_LENGTH+1] = '\0';
} else {
GuidPrefix = NULL;
}
Status = gBS->HandleProtocol (
Device,
&gEfiSimpleFileSystemProtocolGuid,
(VOID **) &FileSystem
);
if (EFI_ERROR (Status)) {
FreePool (BootDirectoryName);
return Status;
}
//
// OC-specific location, per-GUID and hence per-OS, below Preboot volume root.
// Not recognised by Apple bootpicker.
//
if (GuidPrefix != NULL) {
Status = InternalGetAppleImage (
FileSystem,
GuidPrefix,
L".VolumeIcon.icns",
ImageData,
DataLength
);
} else {
Status = EFI_UNSUPPORTED;
}
//
// Apple default location at Preboot volume root (typically mounted within OS
// at /System/Volumes/Preboot/), shared by all OSes on a volume.
//
if (EFI_ERROR (Status)) {
Status = InternalGetAppleImage (
FileSystem,
L"",
L".VolumeIcon.icns",
ImageData,
DataLength
);
}
DEBUG ((
DEBUG_INFO,
"OCB: OcGetBootEntryIcon - %s in %s (volume icon) - %r\n",
BootEntry->Name,
GuidPrefix,
Status
));
FreePool (BootDirectoryName);
return Status;
}
//
// Duplicate each flavour in list, w/ apple version added to first of each duplicate
//
STATIC
CHAR8 *
InternalAddAppleVersion (
IN CHAR8 *Flavour,
IN CHAR8 *Version)
{
UINTN VersionLength;
UINTN FlavourLength;
UINTN SepCount;
UINTN Size;
UINTN Index;
CHAR8 *NewFlavour;
CHAR8 *Start;
CHAR8 *End;
CHAR8 *Pos;
ASSERT (Flavour != NULL);
ASSERT (Version != NULL);
VersionLength = AsciiStrLen (Version);
FlavourLength = AsciiStrLen (Flavour);
SepCount = 0;
for (Index = 0; Index < FlavourLength; Index++) {
if (Flavour[Index] == ':') {
++SepCount;
}
}
Size = 2 * (FlavourLength + 1) + VersionLength * (SepCount + 1);
if (Size > OC_MAX_CONTENT_FLAVOUR_SIZE) {
return Flavour;
}
NewFlavour = AllocatePool (Size);
if (NewFlavour == NULL) {
return Flavour;
}
Pos = NewFlavour;
End = Flavour - 1;
do {
for (Start = ++End; *End != '\0' && *End != ':'; ++End);
AsciiStrnCpyS (Pos, Size - (Pos - NewFlavour), Start, End - Start);
Pos += End - Start;
AsciiStrnCpyS (Pos, Size - (Pos - NewFlavour), Version, VersionLength);
Pos += VersionLength;
*Pos++ = ':';
AsciiStrnCpyS (Pos, Size - (Pos - NewFlavour), Start, End - Start);
Pos += End - Start;
*Pos++ = ':';
} while (*End != '\0');
*(Pos - 1) = '\0';
ASSERT ((UINTN)(Pos - NewFlavour) == Size);
FreePool (Flavour);
return NewFlavour;
}
EFI_STATUS
InternalDescribeBootEntry (
IN OC_BOOT_CONTEXT *BootContext,
IN OUT OC_BOOT_ENTRY *BootEntry
)
{
EFI_STATUS Status;
CHAR16 *BootDirectoryName;
CHAR16 *TmpBootName;
EFI_HANDLE Device;
UINT32 BcdSize;
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileSystem;
CHAR8 *ContentFlavour;
CHAR8 AppleVersion[OC_APPLE_VERSION_MAX_SIZE];
CHAR8 *Dot;
AppleVersion[0] = '\0';
//
// Custom entries need no special description.
//
if (BootEntry->Type == OC_BOOT_EXTERNAL_OS || BootEntry->Type == OC_BOOT_EXTERNAL_TOOL) {
return EFI_SUCCESS;
}
Status = OcBootPolicyDevicePathToDirPath (
BootEntry->DevicePath,
&BootDirectoryName,
&Device
);
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->HandleProtocol (
Device,
&gEfiSimpleFileSystemProtocolGuid,
(VOID **) &FileSystem
);
if (EFI_ERROR (Status)) {
FreePool (BootDirectoryName);
return Status;
}
//
// Try to use APFS-style label or legacy HFS one.
//
BootEntry->Name = InternalGetAppleDiskLabel (FileSystem, BootDirectoryName, L".contentDetails");
if (BootEntry->Name == NULL) {
BootEntry->Name = InternalGetAppleDiskLabel (FileSystem, BootDirectoryName, L".disk_label.contentDetails");
}
//
// With FV2 encryption on HFS+ the actual boot happens from "Recovery HD/S/L/CoreServices".
// For some reason "Recovery HD/S/L/CoreServices/.disk_label" may not get updated immediately,
// and will contain "Recovery HD" despite actually pointing to "Macintosh HD".
// This also spontaneously happens with renamed APFS volumes. The workaround is to manually
// edit the file or sometimes choose the boot volume once more in preferences.
//
// TODO: Bugreport this to Apple, as this is clearly their bug, which should be reproducible
// on original hardware.
//
// There exists .root_uuid, which contains real partition UUID in ASCII, however, Apple
// BootPicker only uses it for entry deduplication, and we cannot figure out the name
// on an encrypted volume anyway.
//
//
// Windows boot entry may have a custom name, so ensure OC_BOOT_WINDOWS is set correctly.
//
if (BootEntry->Type == OC_BOOT_UNKNOWN && BootEntry->IsGeneric) {
DEBUG ((DEBUG_INFO, "OCB: Trying to detect Microsoft BCD\n"));
Status = OcReadFileSize (FileSystem, L"\\EFI\\Microsoft\\Boot\\BCD", &BcdSize);
if (!EFI_ERROR (Status)) {
BootEntry->Type = OC_BOOT_WINDOWS;
}
}
if (BootEntry->Type == OC_BOOT_WINDOWS && BootEntry->Name == NULL) {
BootEntry->Name = AllocateCopyPool (sizeof (L"Windows"), L"Windows");
}
if (BootEntry->Name == NULL) {
BootEntry->Name = OcGetVolumeLabel (FileSystem);
if (BootEntry->Name != NULL) {
if (StrCmp (BootEntry->Name, L"Recovery HD") == 0
|| StrCmp (BootEntry->Name, L"Recovery") == 0) {
if (BootEntry->Type == OC_BOOT_UNKNOWN || BootEntry->Type == OC_BOOT_APPLE_OS) {
BootEntry->Type = OC_BOOT_APPLE_RECOVERY;
}
Status = InternalGetAppleVersion (FileSystem, BootDirectoryName, AppleVersion);
if (EFI_ERROR (Status)) {
TmpBootName = NULL;
} else {
TmpBootName = InternalGetAppleRecoveryName (AppleVersion);
}
} else if (StrCmp (BootEntry->Name, L"Preboot") == 0) {
//
// Common Big Sur beta bug failing to create .contentDetails files.
// Workaround it by choosing the default name following Apple BootPicker behaviour.
//
TmpBootName = AllocateCopyPool (sizeof (L"Macintosh HD"), L"Macintosh HD");
} else {
TmpBootName = NULL;
}
if (TmpBootName != NULL) {
FreePool (BootEntry->Name);
BootEntry->Name = TmpBootName;
}
}
}
if (BootEntry->Name == NULL) {
FreePool (BootDirectoryName);
return EFI_NOT_FOUND;
}
BootEntry->PathName = BootDirectoryName;
//
// Get user-specified or builtin content flavour.
//
if ((BootContext->PickerContext->PickerAttributes & OC_ATTR_USE_FLAVOUR_ICON) != 0) {
BootEntry->Flavour = InternalGetContentFlavour (FileSystem, BootDirectoryName, L".contentFlavour");
}
if (BootEntry->Flavour == NULL || AsciiStrCmp (BootEntry->Flavour, OC_FLAVOUR_AUTO) == 0) {
switch (BootEntry->Type) {
case OC_BOOT_APPLE_OS:
ContentFlavour = AllocateCopyPool(sizeof (OC_FLAVOUR_APPLE_OS), OC_FLAVOUR_APPLE_OS);
if ((BootContext->PickerContext->PickerAttributes & OC_ATTR_USE_FLAVOUR_ICON) != 0) {
InternalGetAppleVersion (FileSystem, BootDirectoryName, AppleVersion);
}
break;
case OC_BOOT_APPLE_FW_UPDATE:
ContentFlavour = AllocateCopyPool(sizeof (OC_FLAVOUR_APPLE_FW), OC_FLAVOUR_APPLE_FW);
break;
case OC_BOOT_APPLE_RECOVERY:
ContentFlavour = AllocateCopyPool(sizeof (OC_FLAVOUR_APPLE_RECOVERY), OC_FLAVOUR_APPLE_RECOVERY);
break;
case OC_BOOT_APPLE_TIME_MACHINE:
ContentFlavour = AllocateCopyPool(sizeof (OC_FLAVOUR_APPLE_TIME_MACHINE), OC_FLAVOUR_APPLE_TIME_MACHINE);
break;
case OC_BOOT_WINDOWS:
ContentFlavour = AllocateCopyPool(sizeof (OC_FLAVOUR_WINDOWS), OC_FLAVOUR_WINDOWS);
break;
case OC_BOOT_EXTERNAL_OS:
ContentFlavour = AllocateCopyPool(sizeof (OC_FLAVOUR_OTHER_OS), OC_FLAVOUR_OTHER_OS);
break;
case OC_BOOT_UNKNOWN:
ContentFlavour = NULL;
break;
default:
DEBUG ((DEBUG_ERROR, "OCB: Entry kind %d unsupported for flavour\n", BootEntry->Type));
ContentFlavour = NULL;
break;
}
if ((BootEntry->Type & OC_BOOT_APPLE_ANY) != 0) {
if (ContentFlavour == NULL) {
ASSERT (FALSE);
} else if (AppleVersion[0] != '\0'
&& (BootContext->PickerContext->PickerAttributes & OC_ATTR_USE_FLAVOUR_ICON) != 0
) {
//
// If 10.x(.y) remove .y and replace first . with _, otherwise remove from first .
//
Dot = AsciiStrStr (AppleVersion, ".");
if (Dot != NULL) {
if (Dot - AppleVersion == sizeof ("10") - 1
&& OcAsciiStartsWith (AppleVersion, "10", FALSE)
) {
*Dot++ = '_';
Dot = AsciiStrStr (Dot, ".");
if (Dot != NULL) {
*Dot = '\0';
}
} else {
*Dot = '\0';
}
}
ContentFlavour = InternalAddAppleVersion (ContentFlavour, AppleVersion);
}
}
if (ContentFlavour == NULL && BootEntry->Flavour == NULL) {
ContentFlavour = AllocateCopyPool(sizeof(OC_FLAVOUR_AUTO), OC_FLAVOUR_AUTO);
}
if (ContentFlavour != NULL) {
if (BootEntry->Flavour != NULL) {
FreePool (BootEntry->Flavour);
}
BootEntry->Flavour = ContentFlavour;
}
}
return EFI_SUCCESS;
}
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