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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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24
ffsengine.cpp
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@ -25,7 +25,7 @@ WITHWARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "LZMA/LzmaDecompress.h"
FfsEngine::FfsEngine(QObject *parent)
: QObject(parent)
: QObject(parent)
{
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
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;
}
@ -774,7 +774,7 @@ UINT8 FfsEngine::parseVolume(const QByteArray & volume, QModelIndex & index, co
// Check file GUID
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
files.enqueue(header.left(sizeof(EFI_GUID)));
@ -783,7 +783,7 @@ UINT8 FfsEngine::parseVolume(const QByteArray & volume, QModelIndex & index, co
QModelIndex fileIndex;
result = parseFile(file, fileIndex, empty == '\xFF' ? ERASE_POLARITY_TRUE : ERASE_POLARITY_FALSE, index);
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
fileOffset += fileSize;
@ -1826,12 +1826,13 @@ UINT8 FfsEngine::compress(const QByteArray & data, const UINT8 algorithm, QByteA
}
// 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)
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();
uint32ToUint24(size, header->Size);
header->Attributes = 0x00;
@ -2121,6 +2122,7 @@ out:
// Reconstruct files in volume
UINT32 offset = 0;
QByteArray padFileGuid = EFI_FFS_PAD_FILE_GUID;
QByteArray vtf;
QModelIndex vtfIndex;
for (int i = 0; i < model->rowCount(index); i++) {
@ -2147,9 +2149,11 @@ out:
EFI_FFS_FILE_HEADER* fileHeader = (EFI_FFS_FILE_HEADER*) file.data();
// Pad file
if (fileHeader->Type == EFI_FV_FILETYPE_PAD)
if (fileHeader->Type == EFI_FV_FILETYPE_PAD) {
padFileGuid = file.left(sizeof(EFI_GUID));
continue;
}
// Volume Top File
if (file.left(sizeof(EFI_GUID)) == EFI_FFS_VOLUME_TOP_FILE_GUID) {
vtf = file;
@ -2174,7 +2178,7 @@ out:
}
// Construct pad file
QByteArray pad;
result = constructPadFile(size, volumeHeader->Revision, polarity, pad);
result = constructPadFile(padFileGuid, size, volumeHeader->Revision, polarity, pad);
if (result)
return result;
// Append constructed pad file to volume body
@ -2205,7 +2209,7 @@ out:
UINT32 size = vtfOffset - offset;
// Construct pad file
QByteArray pad;
result = constructPadFile(size, volumeHeader->Revision, polarity, pad);
result = constructPadFile(padFileGuid, size, volumeHeader->Revision, polarity, pad);
if (result)
return result;
// Append constructed pad file to volume body