#include "LinuxBootInternal.h"
#include <Uefi.h>
#include <Guid/Gpt.h>
#include <Library/BaseLib.h>
#include <Library/DevicePathLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/OcBootManagementLib.h>
#include <Library/OcDebugLogLib.h>
#include <Library/OcFileLib.h>
#include <Library/OcFlexArrayLib.h>
#include <Library/OcStringLib.h>
#include <Library/PrintLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Protocol/OcBootEntry.h>

Macros
#define	GRUB_DEFAULT_FILE L"\\etc\\default\\grub"

#define	OS_RELEASE_FILE L"\\etc\\os-release"

#define	AUTODETECT_DIR L"\\boot"

#define	ROOT_DIR L"\\"

#define	ROOT_FS_FILE L"\\bin\\sh"

Functions
STATIC EFI_STATUS	ProcessVmlinuzFile (EFI_FILE_HANDLE Directory, EFI_FILE_INFO FileInfo, UINTN FileInfoSize, VOID Context OPTIONAL)

STATIC EFI_STATUS	CreateAsciiRelativePath (CHAR8 *Dest, CHAR16 DirectoryPath, UINTN DirectoryPathLength, CHAR16 *FilePath, UINTN FilePathLength)

STATIC EFI_STATUS	CreateRootPartuuid (CHAR8 **Dest)

STATIC VOID	AutodetectTitle (VOID)

STATIC EFI_STATUS	LoadOsRelease (IN CONST EFI_FILE_PROTOCOL *RootDirectory, IN CONST BOOLEAN IsStandaloneBoot)

STATIC EFI_STATUS	LoadDefaultGrub (IN CONST EFI_FILE_PROTOCOL *RootDirectory, IN CONST BOOLEAN IsStandaloneBoot)

STATIC VOID	LoadAppleDiskLabel (IN CONST EFI_FILE_PROTOCOL *VmlinuzDirectory)

STATIC VOID	FreeEtcFiles (VOID)

STATIC EFI_STATUS	InsertOption (IN CONST UINTN InsertIndex, IN OC_FLEX_ARRAY Options, IN CONST VOID Value, IN CONST OC_STRING_FORMAT StringFormat)

STATIC EFI_STATUS	AddOption (IN OC_FLEX_ARRAY Options, IN CONST VOID Value, IN CONST OC_STRING_FORMAT StringFormat)

EFI_STATUS	InsertRootOption (IN OC_FLEX_ARRAY *Options)

STATIC VOID	GetCurrentPartuuidAutoOpts (VOID)

EFI_STATUS	InternalPreloadAutoOpts (IN OC_FLEX_ARRAY *Options)

STATIC EFI_STATUS	AutodetectBootOptions (IN CONST BOOLEAN IsRescue, IN CONST BOOLEAN IsStandaloneBoot, IN OC_FLEX_ARRAY *Options)

STATIC EFI_STATUS	GenerateEntriesForVmlinuzFiles (IN CHAR16 *DirectoryPath, IN CONST BOOLEAN IsStandaloneBoot)

STATIC EFI_STATUS	AutodetectLinuxAtDirectory (IN EFI_FILE_PROTOCOL RootDirectory, IN EFI_FILE_PROTOCOL VmlinuzDirectory, IN CHAR16 AutodetectDir, IN CONST BOOLEAN IsStandaloneBoot, OUT OC_PICKER_ENTRY Entries, OUT UINTN NumEntries)

STATIC EFI_STATUS	DoAutodetectLinux (IN EFI_FILE_PROTOCOL RootDirectory, IN EFI_FILE_PROTOCOL VmlinuzDirectory, IN CHAR16 AutodetectDir, IN CONST BOOLEAN IsStandaloneBoot, OUT OC_PICKER_ENTRY Entries, OUT UINTN NumEntries)

EFI_STATUS	InternalAutodetectLinux (IN EFI_FILE_PROTOCOL RootDirectory, OUT OC_PICKER_ENTRY Entries, OUT UINTN NumEntries)

Variables
STATIC OC_FLEX_ARRAY *	mVmlinuzFiles

STATIC OC_FLEX_ARRAY *	mInitrdFiles

STATIC OC_FLEX_ARRAY *	mEtcOsReleaseOptions

STATIC CHAR8 *	mEtcOsReleaseFileContents

STATIC CHAR8 *	mPrettyName

STATIC CHAR8 *	mDiskLabel

STATIC OC_FLEX_ARRAY *	mEtcDefaultGrubOptions

STATIC CHAR8 *	mEtcDefaultGrubFileContents

STATIC OC_FLEX_ARRAY *	mPerPartuuidAutoOpts

STATIC CHAR16 *	mCurrentPartuuidAutoOpts

STATIC CHAR16 *	mCurrentPartuuidAutoOptsPlus

STATIC CHAR16 *	mGlobalAutoOpts

STATIC CHAR16 *	mGlobalAutoOptsPlus

Detailed Description

vmlinuz and initramfs/initrd autodetect.

Copyright (c) 2021, Mike Beaton. All rights reserved.
SPDX-License-Identifier: BSD-3-Clause

Definition in file Autodetect.c.

Macro Definition Documentation

◆ AUTODETECT_DIR

#define AUTODETECT_DIR L"\\boot"

Definition at line 27 of file Autodetect.c.

◆ GRUB_DEFAULT_FILE

#define GRUB_DEFAULT_FILE L"\\etc\\default\\grub"

Definition at line 25 of file Autodetect.c.

◆ OS_RELEASE_FILE

#define OS_RELEASE_FILE L"\\etc\\os-release"

Definition at line 26 of file Autodetect.c.

◆ ROOT_DIR

#define ROOT_DIR L"\\"

Definition at line 28 of file Autodetect.c.

◆ ROOT_FS_FILE

#define ROOT_FS_FILE L"\\bin\\sh"

Definition at line 29 of file Autodetect.c.

Function Documentation

◆ AddOption()

STATIC EFI_STATUS AddOption	(	IN OC_FLEX_ARRAY *	Options,
		IN CONST VOID *	Value,
		IN CONST OC_STRING_FORMAT	StringFormat )

Definition at line 434 of file Autodetect.c.

◆ AutodetectBootOptions()

STATIC EFI_STATUS AutodetectBootOptions	(	IN CONST BOOLEAN	IsRescue,
		IN CONST BOOLEAN	IsStandaloneBoot,
		IN OC_FLEX_ARRAY *	Options )

Definition at line 565 of file Autodetect.c.

◆ AutodetectLinuxAtDirectory()

STATIC EFI_STATUS AutodetectLinuxAtDirectory	(	IN EFI_FILE_PROTOCOL *	RootDirectory,
		IN EFI_FILE_PROTOCOL *	VmlinuzDirectory,
		IN CHAR16 *	AutodetectDir,
		IN CONST BOOLEAN	IsStandaloneBoot,
		OUT OC_PICKER_ENTRY **	Entries,
		OUT UINTN *	NumEntries )

Definition at line 889 of file Autodetect.c.

◆ AutodetectTitle()

STATIC VOID AutodetectTitle ( VOID )

Definition at line 198 of file Autodetect.c.

◆ CreateAsciiRelativePath()

STATIC EFI_STATUS CreateAsciiRelativePath	(	CHAR8 **	Dest,
		CHAR16 *	DirectoryPath,
		UINTN	DirectoryPathLength,
		CHAR16 *	FilePath,
		UINTN	FilePathLength )

Definition at line 144 of file Autodetect.c.

◆ CreateRootPartuuid()

STATIC EFI_STATUS CreateRootPartuuid ( CHAR8 ** Dest )

Definition at line 171 of file Autodetect.c.

◆ DoAutodetectLinux()

STATIC EFI_STATUS DoAutodetectLinux	(	IN EFI_FILE_PROTOCOL *	RootDirectory,
		IN EFI_FILE_PROTOCOL *	VmlinuzDirectory,
		IN CHAR16 *	AutodetectDir,
		IN CONST BOOLEAN	IsStandaloneBoot,
		OUT OC_PICKER_ENTRY **	Entries,
		OUT UINTN *	NumEntries )

Definition at line 995 of file Autodetect.c.

◆ FreeEtcFiles()

STATIC VOID FreeEtcFiles ( VOID )

Definition at line 359 of file Autodetect.c.

◆ GenerateEntriesForVmlinuzFiles()

STATIC EFI_STATUS GenerateEntriesForVmlinuzFiles	(	IN CHAR16 *	DirectoryPath,
		IN CONST BOOLEAN	IsStandaloneBoot )

Definition at line 755 of file Autodetect.c.

◆ GetCurrentPartuuidAutoOpts()

STATIC VOID GetCurrentPartuuidAutoOpts ( VOID )

Definition at line 466 of file Autodetect.c.

◆ InsertOption()

STATIC EFI_STATUS InsertOption	(	IN CONST UINTN	InsertIndex,
		IN OC_FLEX_ARRAY *	Options,
		IN CONST VOID *	Value,
		IN CONST OC_STRING_FORMAT	StringFormat )

Definition at line 388 of file Autodetect.c.

◆ InsertRootOption()

EFI_STATUS InsertRootOption ( IN OC_FLEX_ARRAY * Options )

Definition at line 444 of file Autodetect.c.

◆ InternalAutodetectLinux()

EFI_STATUS InternalAutodetectLinux	(	IN EFI_FILE_PROTOCOL *	RootDirectory,
		OUT OC_PICKER_ENTRY **	Entries,
		OUT UINTN *	NumEntries )

Definition at line 1019 of file Autodetect.c.

◆ InternalPreloadAutoOpts()

EFI_STATUS InternalPreloadAutoOpts ( IN OC_FLEX_ARRAY * Options )

Definition at line 489 of file Autodetect.c.

◆ LoadAppleDiskLabel()

STATIC VOID LoadAppleDiskLabel ( IN CONST EFI_FILE_PROTOCOL * VmlinuzDirectory )

Definition at line 337 of file Autodetect.c.

◆ LoadDefaultGrub()

STATIC EFI_STATUS LoadDefaultGrub	(	IN CONST EFI_FILE_PROTOCOL *	RootDirectory,
		IN CONST BOOLEAN	IsStandaloneBoot )

Definition at line 297 of file Autodetect.c.

◆ LoadOsRelease()

STATIC EFI_STATUS LoadOsRelease	(	IN CONST EFI_FILE_PROTOCOL *	RootDirectory,
		IN CONST BOOLEAN	IsStandaloneBoot )

Definition at line 237 of file Autodetect.c.

◆ ProcessVmlinuzFile()

STATIC EFI_STATUS ProcessVmlinuzFile	(	EFI_FILE_HANDLE	Directory,
		EFI_FILE_INFO *	FileInfo,
		UINTN	FileInfoSize,
		VOID *Context	OPTIONAL )

Definition at line 85 of file Autodetect.c.

Variable Documentation

◆ mCurrentPartuuidAutoOpts

STATIC CHAR16* mCurrentPartuuidAutoOpts

Definition at line 69 of file Autodetect.c.

◆ mCurrentPartuuidAutoOptsPlus

STATIC CHAR16* mCurrentPartuuidAutoOptsPlus

Definition at line 73 of file Autodetect.c.

◆ mDiskLabel

STATIC CHAR8* mDiskLabel

Definition at line 53 of file Autodetect.c.

◆ mEtcDefaultGrubFileContents

STATIC CHAR8* mEtcDefaultGrubFileContents

Definition at line 61 of file Autodetect.c.

◆ mEtcDefaultGrubOptions

STATIC OC_FLEX_ARRAY* mEtcDefaultGrubOptions

Definition at line 57 of file Autodetect.c.

◆ mEtcOsReleaseFileContents

STATIC CHAR8* mEtcOsReleaseFileContents

Definition at line 45 of file Autodetect.c.

◆ mEtcOsReleaseOptions

STATIC OC_FLEX_ARRAY* mEtcOsReleaseOptions

Definition at line 41 of file Autodetect.c.

◆ mGlobalAutoOpts

STATIC CHAR16* mGlobalAutoOpts

Definition at line 77 of file Autodetect.c.

◆ mGlobalAutoOptsPlus

STATIC CHAR16* mGlobalAutoOptsPlus

Definition at line 81 of file Autodetect.c.

◆ mInitrdFiles

STATIC OC_FLEX_ARRAY* mInitrdFiles

Definition at line 37 of file Autodetect.c.

◆ mPerPartuuidAutoOpts

STATIC OC_FLEX_ARRAY* mPerPartuuidAutoOpts

Definition at line 65 of file Autodetect.c.

◆ mPrettyName

STATIC CHAR8* mPrettyName

Definition at line 49 of file Autodetect.c.

◆ mVmlinuzFiles

STATIC OC_FLEX_ARRAY* mVmlinuzFiles

Definition at line 33 of file Autodetect.c.

Macros

Functions

Variables