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Version 0.17.2

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- Pad file GUID are now preserved
This commit is contained in:
Nikolaj Schlej 2014-02-08 11:44:33 +01:00
parent dfb307b4aa
commit f2ad796dc0
4 changed files with 20 additions and 12 deletions
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4
ffs.h
View File

@ -305,6 +305,10 @@ extern const UINT8 ffsAlignmentTable[];
const QByteArray EFI_FFS_VOLUME_TOP_FILE_GUID const QByteArray EFI_FFS_VOLUME_TOP_FILE_GUID
("\x2E\x06\xA0\x1B\x79\xC7\x82\x45\x85\x66\x33\x6A\xE8\xF7\x8F\x09", 16); ("\x2E\x06\xA0\x1B\x79\xC7\x82\x45\x85\x66\x33\x6A\xE8\xF7\x8F\x09", 16);
// Pad file GUID
const QByteArray EFI_FFS_PAD_FILE_GUID
("\x85\x65\x53\xE4\x09\x79\x60\x4A\xB5\xC6\xEC\xDE\xA6\xEB\xFB\x54", 16);
// FFS size conversion routines // FFS size conversion routines
extern VOID uint32ToUint24(UINT32 size, UINT8* ffsSize); extern VOID uint32ToUint24(UINT32 size, UINT8* ffsSize);
extern UINT32 uint24ToUint32(UINT8* ffsSize); extern UINT32 uint24ToUint32(UINT8* ffsSize);

22
ffsengine.cpp
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@ -25,7 +25,7 @@ WITHWARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "LZMA/LzmaDecompress.h" #include "LZMA/LzmaDecompress.h"
FfsEngine::FfsEngine(QObject *parent) FfsEngine::FfsEngine(QObject *parent)
: QObject(parent) : QObject(parent)
{ {
model = new TreeModel(); model = new TreeModel();
} }
@ -753,7 +753,7 @@ UINT8 FfsEngine::parseVolume(const QByteArray & volume, QModelIndex & index, co
// Check file size to be at least size of EFI_FFS_FILE_HEADER // Check file size to be at least size of EFI_FFS_FILE_HEADER
if (fileSize < sizeof(EFI_FFS_FILE_HEADER)) { if (fileSize < sizeof(EFI_FFS_FILE_HEADER)) {
msg(tr("parseVolume: File with invalid size"), index); msg(tr("parseVolume: FFS file with invalid size"), index);
return ERR_INVALID_FILE; return ERR_INVALID_FILE;
} }
@ -774,7 +774,7 @@ UINT8 FfsEngine::parseVolume(const QByteArray & volume, QModelIndex & index, co
// Check file GUID // Check file GUID
if (fileHeader->Type != EFI_FV_FILETYPE_PAD && files.indexOf(header.left(sizeof(EFI_GUID))) != -1) if (fileHeader->Type != EFI_FV_FILETYPE_PAD && files.indexOf(header.left(sizeof(EFI_GUID))) != -1)
msg(tr("%1: file with duplicate GUID").arg(guidToQString(fileHeader->Name)), index); msg(tr("parseVolume: %1, file with duplicate GUID").arg(guidToQString(fileHeader->Name)), index);
// Add file GUID to queue // Add file GUID to queue
files.enqueue(header.left(sizeof(EFI_GUID))); files.enqueue(header.left(sizeof(EFI_GUID)));
@ -783,7 +783,7 @@ UINT8 FfsEngine::parseVolume(const QByteArray & volume, QModelIndex & index, co
QModelIndex fileIndex; QModelIndex fileIndex;
result = parseFile(file, fileIndex, empty == '\xFF' ? ERASE_POLARITY_TRUE : ERASE_POLARITY_FALSE, index); result = parseFile(file, fileIndex, empty == '\xFF' ? ERASE_POLARITY_TRUE : ERASE_POLARITY_FALSE, index);
if (result) if (result)
msg(tr("parseVolume: Parse FFS file failed (%1)").arg(result), index); msg(tr("parseVolume: FFS file parse failed (%1)").arg(result), index);
// Move to next file // Move to next file
fileOffset += fileSize; fileOffset += fileSize;
@ -1826,12 +1826,13 @@ UINT8 FfsEngine::compress(const QByteArray & data, const UINT8 algorithm, QByteA
} }
// Construction routines // Construction routines
UINT8 FfsEngine::constructPadFile(const UINT32 size, const UINT8 revision, const UINT8 erasePolarity, QByteArray & pad) UINT8 FfsEngine::constructPadFile(const QByteArray guid, const UINT32 size, const UINT8 revision, const UINT8 erasePolarity, QByteArray & pad)
{ {
if (size < sizeof(EFI_FFS_FILE_HEADER) || erasePolarity == ERASE_POLARITY_UNKNOWN) if (size < sizeof(EFI_FFS_FILE_HEADER) || erasePolarity == ERASE_POLARITY_UNKNOWN)
return ERR_INVALID_PARAMETER; return ERR_INVALID_PARAMETER;
pad = QByteArray(size, erasePolarity == ERASE_POLARITY_TRUE ? '\xFF' : '\x00'); pad = QByteArray(size - guid.size(), erasePolarity == ERASE_POLARITY_TRUE ? '\xFF' : '\x00');
pad.prepend(guid);
EFI_FFS_FILE_HEADER* header = (EFI_FFS_FILE_HEADER*) pad.data(); EFI_FFS_FILE_HEADER* header = (EFI_FFS_FILE_HEADER*) pad.data();
uint32ToUint24(size, header->Size); uint32ToUint24(size, header->Size);
header->Attributes = 0x00; header->Attributes = 0x00;
@ -2121,6 +2122,7 @@ out:
// Reconstruct files in volume // Reconstruct files in volume
UINT32 offset = 0; UINT32 offset = 0;
QByteArray padFileGuid = EFI_FFS_PAD_FILE_GUID;
QByteArray vtf; QByteArray vtf;
QModelIndex vtfIndex; QModelIndex vtfIndex;
for (int i = 0; i < model->rowCount(index); i++) { for (int i = 0; i < model->rowCount(index); i++) {
@ -2147,8 +2149,10 @@ out:
EFI_FFS_FILE_HEADER* fileHeader = (EFI_FFS_FILE_HEADER*) file.data(); EFI_FFS_FILE_HEADER* fileHeader = (EFI_FFS_FILE_HEADER*) file.data();
// Pad file // Pad file
if (fileHeader->Type == EFI_FV_FILETYPE_PAD) if (fileHeader->Type == EFI_FV_FILETYPE_PAD) {
padFileGuid = file.left(sizeof(EFI_GUID));
continue; continue;
}
// Volume Top File // Volume Top File
if (file.left(sizeof(EFI_GUID)) == EFI_FFS_VOLUME_TOP_FILE_GUID) { if (file.left(sizeof(EFI_GUID)) == EFI_FFS_VOLUME_TOP_FILE_GUID) {
@ -2174,7 +2178,7 @@ out:
} }
// Construct pad file // Construct pad file
QByteArray pad; QByteArray pad;
result = constructPadFile(size, volumeHeader->Revision, polarity, pad); result = constructPadFile(padFileGuid, size, volumeHeader->Revision, polarity, pad);
if (result) if (result)
return result; return result;
// Append constructed pad file to volume body // Append constructed pad file to volume body
@ -2205,7 +2209,7 @@ out:
UINT32 size = vtfOffset - offset; UINT32 size = vtfOffset - offset;
// Construct pad file // Construct pad file
QByteArray pad; QByteArray pad;
result = constructPadFile(size, volumeHeader->Revision, polarity, pad); result = constructPadFile(padFileGuid, size, volumeHeader->Revision, polarity, pad);
if (result) if (result)
return result; return result;
// Append constructed pad file to volume body // Append constructed pad file to volume body

2
ffsengine.h
View File

@ -98,7 +98,7 @@ private:
UINT8 getSectionSize(const QByteArray & file, const UINT32 sectionOffset, UINT32 & sectionSize); UINT8 getSectionSize(const QByteArray & file, const UINT32 sectionOffset, UINT32 & sectionSize);
// Reconstruction helpers // Reconstruction helpers
UINT8 constructPadFile(const UINT32 size, const UINT8 revision, const UINT8 erasePolarity, QByteArray & pad); UINT8 constructPadFile(const QByteArray guid, const UINT32 size, const UINT8 revision, const UINT8 erasePolarity, QByteArray & pad);
UINT8 growVolume(QByteArray & header, const UINT32 size, UINT32 & newSize); UINT8 growVolume(QByteArray & header, const UINT32 size, UINT32 & newSize);
// Rebase routines // Rebase routines

2
uefitool.ui
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@ -20,7 +20,7 @@
<bool>true</bool> <bool>true</bool>
</property> </property>
<property name="windowTitle"> <property name="windowTitle">
<string>UEFITool 0.17.1</string> <string>UEFITool 0.17.2</string>
</property> </property>
<widget class="QWidget" name="centralWidget"> <widget class="QWidget" name="centralWidget">
<property name="sizePolicy"> <property name="sizePolicy">