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UEFIExtract 0.3.0

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- added filtering by FFS file GUID, only specified files can now be
unpacked
This commit is contained in:
Nikolaj Schlej 2014-08-15 13:24:03 +02:00
parent 754f9c5b13
commit 701717c554
5 changed files with 99 additions and 64 deletions
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68
ffsengine.cpp
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@ -3432,51 +3432,57 @@ UINT32 FfsEngine::crc32(UINT32 initial, const UINT8* buffer, UINT32 length)
return(crc32 ^ 0xFFFFFFFF);
}
UINT8 FfsEngine::dump(const QModelIndex & index, const QString path)
UINT8 FfsEngine::dump(const QModelIndex & index, const QString & path, const QString & guid)
{
if (!index.isValid())
return ERR_INVALID_PARAMETER;
QDir dir;
if (dir.cd(path))
return ERR_DIR_ALREADY_EXIST;
if (guid.isEmpty() ||
guidToQString(*(EFI_GUID*)model->header(index).constData()) == guid ||
guidToQString(*(EFI_GUID*)model->header(model->findParentOfType(index, Types::File)).constData()) == guid) {
if (dir.cd(path))
return ERR_DIR_ALREADY_EXIST;
if (!dir.mkpath(path))
return ERR_DIR_CREATE;
if (!dir.mkpath(path))
return ERR_DIR_CREATE;
QFile file;
if (!model->header(index).isEmpty()) {
file.setFileName(tr("%1/header.bin").arg(path));
if (!file.open(QFile::WriteOnly))
return ERR_FILE_OPEN;
file.write(model->header(index));
file.close();
}
QFile file;
if (!model->header(index).isEmpty()) {
file.setFileName(tr("%1/header.bin").arg(path));
if (!file.open(QFile::WriteOnly))
return ERR_FILE_OPEN;
file.write(model->header(index));
file.close();
}
if (!model->body(index).isEmpty()) {
file.setFileName(tr("%1/body.bin").arg(path));
if (!file.open(QFile::WriteOnly))
return ERR_FILE_OPEN;
file.write(model->body(index));
file.close();
}
if (!model->body(index).isEmpty()) {
file.setFileName(tr("%1/body.bin").arg(path));
if (!file.open(QFile::WriteOnly))
return ERR_FILE_OPEN;
file.write(model->body(index));
file.close();
}
QString info = tr("Type: %1\nSubtype: %2\n%3%4")
.arg(model->typeString(index))
.arg(model->subtypeString(index))
.arg(model->textString(index).isEmpty() ? "" : tr("Text: %1\n").arg(model->textString(index)))
.arg(model->info(index));
file.setFileName(tr("%1/info.txt").arg(path));
if (!file.open(QFile::Text | QFile::WriteOnly))
return ERR_FILE_OPEN;
file.write(info.toLatin1());
file.close();
QString info = tr("Type: %1\nSubtype: %2\n%3%4")
.arg(model->typeString(index))
.arg(model->subtypeString(index))
.arg(model->textString(index).isEmpty() ? "" : tr("Text: %1\n").arg(model->textString(index)))
.arg(model->info(index));
file.setFileName(tr("%1/info.txt").arg(path));
if (!file.open(QFile::Text | QFile::WriteOnly))
return ERR_FILE_OPEN;
file.write(info.toLatin1());
file.close();
}
UINT8 result;
for (int i = 0; i < model->rowCount(index); i++) {
QModelIndex childIndex = index.child(i, 0);
QString childPath = tr("%1/%2 %3").arg(path).arg(i).arg(model->textString(childIndex).isEmpty() ? model->nameString(childIndex) : model->textString(childIndex));
result = dump(childIndex, childPath);
result = dump(childIndex, childPath, guid);
if (result)
return result;
}