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UT 0.21.2

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- fixed a bug with tailed files extraction and replacing (#35)
- fixed a bug with wrong source of padding after all Intel image regions
(#34)
This commit is contained in:
Nikolaj Schlej 2015-10-02 09:14:11 +02:00
parent ed038c21bf
commit 388dd25093
2 changed files with 18 additions and 8 deletions
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24
ffsengine.cpp
View File

@ -1259,7 +1259,7 @@ UINT8 FfsEngine::parseFile(const QByteArray & file, QModelIndex & index, const U
.arg(guidToQString(fileHeader->Name))
.hexarg2(fileHeader->Type, 2)
.hexarg2(fileHeader->Attributes, 2)
.hexarg(header.size() + body.size()).arg(header.size() + body.size())
.hexarg(header.size() + body.size() + tail.size()).arg(header.size() + body.size() + tail.size())
.hexarg(header.size()).arg(header.size())
.hexarg(body.size()).arg(body.size())
.hexarg2(fileHeader->State, 2);
@ -2137,12 +2137,22 @@ UINT8 FfsEngine::create(const QModelIndex & index, const UINT8 type, const QByte
return ERR_INVALID_FILE;
QByteArray newHeader = header;
QByteArray newBody = body;
EFI_FFS_FILE_HEADER* fileHeader = (EFI_FFS_FILE_HEADER*)newHeader.data();
// Check if the file has a tail
UINT8 tailSize = fileHeader->Attributes & FFS_ATTRIB_TAIL_PRESENT ? sizeof(UINT16) : 0;
if (tailSize) {
// Remove the tail, it will then be added back for revision 1 volumes
newBody = newBody.left(newBody.size() - tailSize);
// Remove the attribute for rev2+ volumes
if (revision != 1) {
fileHeader->Attributes &= ~(FFS_ATTRIB_TAIL_PRESENT);
}
}
// Correct file size
UINT8 tailSize = fileHeader->Attributes & FFS_ATTRIB_TAIL_PRESENT ? sizeof(UINT16) : 0;
uint32ToUint24(sizeof(EFI_FFS_FILE_HEADER) + body.size() + tailSize, fileHeader->Size);
uint32ToUint24(sizeof(EFI_FFS_FILE_HEADER) + newBody.size() + tailSize, fileHeader->Size);
// Recalculate header checksum
fileHeader->IntegrityCheck.Checksum.Header = 0;
@ -2151,17 +2161,17 @@ UINT8 FfsEngine::create(const QModelIndex & index, const UINT8 type, const QByte
// Recalculate data checksum, if needed
if (fileHeader->Attributes & FFS_ATTRIB_CHECKSUM)
fileHeader->IntegrityCheck.Checksum.File = calculateChecksum8((const UINT8*)body.constData(), body.size());
fileHeader->IntegrityCheck.Checksum.File = calculateChecksum8((const UINT8*)newBody.constData(), newBody.size());
else if (revision == 1)
fileHeader->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;
else
fileHeader->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM2;
// Append body
created.append(body);
// Append new body
created.append(newBody);
// Append tail, if needed
if (tailSize) {
if (revision ==1 && tailSize) {
UINT8 ht = ~fileHeader->IntegrityCheck.Checksum.Header;
UINT8 ft = ~fileHeader->IntegrityCheck.Checksum.File;
created.append(ht).append(ft);

2
uefitool.cpp
View File

@ -17,7 +17,7 @@
UEFITool::UEFITool(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::UEFITool),
version(tr("0.21.1"))
version(tr("0.21.2"))
{
clipboard = QApplication::clipboard();