mirror of
https://github.com/LongSoft/UEFITool.git
synced 2024-11-22 07:58:22 +08:00
UT NE A32
- improved parsing of volume's non-UEFI data - improved detection of top-swap for TE images - other minor fixes
This commit is contained in:
parent
5b43099d78
commit
fe56c5c84c
@ -502,7 +502,6 @@ typedef struct POSTCODE_SECTION_ {
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//*****************************************************************************
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// EFI Dependency Expression
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//*****************************************************************************
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#define EFI_DEP_OPCODE_SIZE 1
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///
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@ -22,6 +22,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#include "treemodel.h"
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#include "descriptor.h"
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#include "ffs.h"
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#include "peimage.h"
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#include "utility.h"
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class FfsBuilder
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@ -1034,25 +1034,7 @@ USTATUS FfsParser::parseVolumeHeader(const UByteArray & volume, const UINT32 par
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msgAlignmentBitsSet = true;
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}
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// Do not check for volume alignment on revision 1 volumes
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// No one gives a single crap about setting it correctly
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/*else {
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_2) alignment = 2;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_4) alignment = 4;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_8) alignment = 8;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_16) alignment = 16;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_32) alignment = 32;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_64) alignment = 64;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_128) alignment = 128;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_256) alignment = 256;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_512) alignment = 512;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_1K) alignment = 1024;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_2K) alignment = 2048;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_4K) alignment = 4096;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_8K) alignment = 8192;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_16K) alignment = 16384;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_32K) alignment = 32768;
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if (volumeHeader->Attributes & EFI_FVB_ALIGNMENT_64K) alignment = 65536;
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}*/
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// No one gives a single damn about setting it correctly
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}
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else if (volumeHeader->Revision == 2) {
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// Acquire alignment
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@ -1249,61 +1231,18 @@ USTATUS FfsParser::parseVolumeNonUefiData(const UByteArray & data, const UINT32
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// Get parsing data
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PARSING_DATA pdata = parsingDataFromUModelIndex(index);
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// Modify it
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// Add parent offset
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pdata.offset += parentOffset;
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// Search for VTF GUID backwards in received data
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UByteArray padding = data;
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UByteArray vtf;
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INT32 vtfIndex = data.lastIndexOf(EFI_FFS_VOLUME_TOP_FILE_GUID);
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if (vtfIndex >= 0) { // VTF candidate found inside non-UEFI data
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padding = data.left(vtfIndex);
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vtf = data.mid(vtfIndex);
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const EFI_FFS_FILE_HEADER* fileHeader = (const EFI_FFS_FILE_HEADER*)vtf.constData();
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if ((UINT32)vtf.size() < sizeof(EFI_FFS_FILE_HEADER) // VTF candidate is too small to be a real VTF in FFSv1/v2 volume
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|| (pdata.ffsVersion == 3
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&& (fileHeader->Attributes & FFS_ATTRIB_LARGE_FILE)
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&& (UINT32)vtf.size() < sizeof(EFI_FFS_FILE_HEADER2))) { // VTF candidate is too small to be a real VTF in FFSv3 volume
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vtfIndex = -1;
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padding = data;
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vtf.clear();
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}
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}
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// Add non-UEFI data first
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// Get info
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UString info = usprintf("Full size: %Xh (%u)", padding.size(), padding.size());
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UString info = usprintf("Full size: %Xh (%u)", data.size(), data.size());
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// Add padding tree item
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UModelIndex paddingIndex = model->addItem(Types::Padding, Subtypes::DataPadding, UString("Non-UEFI data"), "", info, UByteArray(), padding, UByteArray(), true, parsingDataToUByteArray(pdata), index);
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UModelIndex paddingIndex = model->addItem(Types::Padding, Subtypes::DataPadding, UString("Non-UEFI data"), UString(), info, UByteArray(), data, UByteArray(), true, parsingDataToUByteArray(pdata), index);
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msg(UString("parseVolumeNonUefiData: non-UEFI data found in volume's free space"), paddingIndex);
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if (vtfIndex >= 0) {
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// Get VTF file header
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UByteArray header = vtf.left(sizeof(EFI_FFS_FILE_HEADER));
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const EFI_FFS_FILE_HEADER* fileHeader = (const EFI_FFS_FILE_HEADER*)header.constData();
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if (pdata.ffsVersion == 3 && (fileHeader->Attributes & FFS_ATTRIB_LARGE_FILE)) {
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header = vtf.left(sizeof(EFI_FFS_FILE_HEADER2));
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}
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//Parse VTF file header
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UModelIndex fileIndex;
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USTATUS result = parseFileHeader(vtf, parentOffset + vtfIndex, index, fileIndex);
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if (result) {
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msg(UString("parseVolumeNonUefiData: VTF file header parsing failed with error ") + errorCodeToUString(result), index);
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// Add the rest as non-UEFI data too
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pdata.offset += vtfIndex;
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// Get info
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UString info = usprintf("Full size: %Xh (%u)", vtf.size(), vtf.size());
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// Add padding tree item
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UModelIndex paddingIndex = model->addItem(Types::Padding, Subtypes::DataPadding, UString("Non-UEFI data"), "", info, UByteArray(), vtf, UByteArray(), true, parsingDataToUByteArray(pdata), index);
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msg(("parseVolumeNonUefiData: non-UEFI data found in volume's free space"), paddingIndex);
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}
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}
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return U_SUCCESS;
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// Parse contents as RAW area
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return parseRawArea(paddingIndex);
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}
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USTATUS FfsParser::parseVolumeBody(const UModelIndex & index)
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@ -1366,7 +1305,7 @@ USTATUS FfsParser::parseVolumeBody(const UModelIndex & index)
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UString info = usprintf("Full size: %Xh (%u)", free.size(), free.size());
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// Add free space item
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model->addItem(Types::FreeSpace, 0, UString("Volume free space"), "", info, UByteArray(), free, UByteArray(), false, parsingDataToUByteArray(pdata), index);
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model->addItem(Types::FreeSpace, 0, UString("Volume free space"), UString(), info, UByteArray(), free, UByteArray(), false, parsingDataToUByteArray(pdata), index);
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}
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// Parse non-UEFI data
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@ -1380,7 +1319,7 @@ USTATUS FfsParser::parseVolumeBody(const UModelIndex & index)
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UString info = usprintf("Full size: %Xh (%u)", freeSpace.size(), freeSpace.size());
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// Add free space item
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model->addItem(Types::FreeSpace, 0, UString("Volume free space"), "", info, UByteArray(), freeSpace, UByteArray(), false, parsingDataToUByteArray(pdata), index);
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model->addItem(Types::FreeSpace, 0, UString("Volume free space"), UString(), info, UByteArray(), freeSpace, UByteArray(), false, parsingDataToUByteArray(pdata), index);
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}
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break; // Exit from parsing loop
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}
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@ -1683,7 +1622,7 @@ USTATUS FfsParser::parseFileBody(const UModelIndex & index)
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}
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// Parse sections
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return parseSections(model->body(index), index);
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return parseSections(model->body(index), index, true);
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}
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USTATUS FfsParser::parsePadFileBody(const UModelIndex & index)
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@ -1739,7 +1678,7 @@ USTATUS FfsParser::parsePadFileBody(const UModelIndex & index)
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pdata.offset += i;
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// Add tree item
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UModelIndex dataIndex = model->addItem(Types::Padding, Subtypes::DataPadding, UString("Non-UEFI data"), "", info, UByteArray(), padding, UByteArray(), true, parsingDataToUByteArray(pdata), index);
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UModelIndex dataIndex = model->addItem(Types::Padding, Subtypes::DataPadding, UString("Non-UEFI data"), UString(), info, UByteArray(), padding, UByteArray(), true, parsingDataToUByteArray(pdata), index);
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// Show message
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msg(UString("parsePadFileBody: non-UEFI data found in pad-file"), dataIndex);
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@ -1750,7 +1689,7 @@ USTATUS FfsParser::parsePadFileBody(const UModelIndex & index)
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return U_SUCCESS;
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}
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USTATUS FfsParser::parseSections(const UByteArray & sections, const UModelIndex & index, const bool preparse)
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USTATUS FfsParser::parseSections(const UByteArray & sections, const UModelIndex & index, const bool insertIntoTree)
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{
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// Sanity check
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if (!index.isValid())
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@ -1771,34 +1710,35 @@ USTATUS FfsParser::parseSections(const UByteArray & sections, const UModelIndex
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// Check section size
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if (sectionSize < sizeof(EFI_COMMON_SECTION_HEADER) || sectionSize > (bodySize - sectionOffset)) {
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// Add padding to fill the rest of sections
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UByteArray padding = sections.mid(sectionOffset);
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// Get info
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UString info = usprintf("Full size: %Xh (%u)", padding.size(), padding.size());
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// Constuct parsing data
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pdata.offset += headerSize + sectionOffset;
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// Final parsing
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if (!preparse) {
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if (insertIntoTree) {
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// Add padding to fill the rest of sections
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UByteArray padding = sections.mid(sectionOffset);
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// Get info
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UString info = usprintf("Full size: %Xh (%u)", padding.size(), padding.size());
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// Constuct parsing data
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pdata.offset += headerSize + sectionOffset;
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// Add tree item
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UModelIndex dataIndex = model->addItem(Types::Padding, Subtypes::DataPadding, UString("Non-UEFI data"), "", info, UByteArray(), padding, UByteArray(), true, parsingDataToUByteArray(pdata), index);
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UModelIndex dataIndex = model->addItem(Types::Padding, Subtypes::DataPadding, UString("Non-UEFI data"), UString(), info, UByteArray(), padding, UByteArray(), true, parsingDataToUByteArray(pdata), index);
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// Show message
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msg(UString("parseSections: non-UEFI data found in sections area"), dataIndex);
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// Exit from parsing loop
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break;
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}
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// Preparsing
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else {
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else
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return U_INVALID_SECTION;
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}
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break; // Exit from parsing loop
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}
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// Parse section header
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UModelIndex sectionIndex;
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result = parseSectionHeader(sections.mid(sectionOffset, sectionSize), headerSize + sectionOffset, index, sectionIndex, preparse);
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result = parseSectionHeader(sections.mid(sectionOffset, sectionSize), headerSize + sectionOffset, index, sectionIndex, insertIntoTree);
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if (result) {
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if (!preparse)
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if (insertIntoTree)
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msg(UString("parseSections: section header parsing failed with error ") + errorCodeToUString(result), index);
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else
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return U_INVALID_SECTION;
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@ -1808,7 +1748,7 @@ USTATUS FfsParser::parseSections(const UByteArray & sections, const UModelIndex
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sectionOffset = ALIGN4(sectionOffset);
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}
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//Parse bodies, will be skipped on preparse phase
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// Parse bodies, will be skipped if insertIntoTree is not required
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for (int i = 0; i < model->rowCount(index); i++) {
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UModelIndex current = index.child(i, 0);
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switch (model->type(current)) {
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@ -1826,7 +1766,7 @@ USTATUS FfsParser::parseSections(const UByteArray & sections, const UModelIndex
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return U_SUCCESS;
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}
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USTATUS FfsParser::parseSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse)
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USTATUS FfsParser::parseSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree)
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{
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// Check sanity
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if ((UINT32)section.size() < sizeof(EFI_COMMON_SECTION_HEADER))
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@ -1835,12 +1775,12 @@ USTATUS FfsParser::parseSectionHeader(const UByteArray & section, const UINT32 p
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const EFI_COMMON_SECTION_HEADER* sectionHeader = (const EFI_COMMON_SECTION_HEADER*)(section.constData());
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switch (sectionHeader->Type) {
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// Special
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case EFI_SECTION_COMPRESSION: return parseCompressedSectionHeader(section, parentOffset, parent, index, preparse);
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case EFI_SECTION_GUID_DEFINED: return parseGuidedSectionHeader(section, parentOffset, parent, index, preparse);
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case EFI_SECTION_FREEFORM_SUBTYPE_GUID: return parseFreeformGuidedSectionHeader(section, parentOffset, parent, index, preparse);
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case EFI_SECTION_VERSION: return parseVersionSectionHeader(section, parentOffset, parent, index, preparse);
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case EFI_SECTION_COMPRESSION: return parseCompressedSectionHeader(section, parentOffset, parent, index, insertIntoTree);
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case EFI_SECTION_GUID_DEFINED: return parseGuidedSectionHeader(section, parentOffset, parent, index, insertIntoTree);
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case EFI_SECTION_FREEFORM_SUBTYPE_GUID: return parseFreeformGuidedSectionHeader(section, parentOffset, parent, index, insertIntoTree);
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case EFI_SECTION_VERSION: return parseVersionSectionHeader(section, parentOffset, parent, index, insertIntoTree);
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case PHOENIX_SECTION_POSTCODE:
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case INSYDE_SECTION_POSTCODE: return parsePostcodeSectionHeader(section, parentOffset, parent, index, preparse);
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case INSYDE_SECTION_POSTCODE: return parsePostcodeSectionHeader(section, parentOffset, parent, index, insertIntoTree);
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// Common
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case EFI_SECTION_DISPOSABLE:
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case EFI_SECTION_DXE_DEPEX:
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@ -1852,16 +1792,16 @@ USTATUS FfsParser::parseSectionHeader(const UByteArray & section, const UINT32 p
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case EFI_SECTION_COMPATIBILITY16:
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case EFI_SECTION_USER_INTERFACE:
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case EFI_SECTION_FIRMWARE_VOLUME_IMAGE:
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case EFI_SECTION_RAW: return parseCommonSectionHeader(section, parentOffset, parent, index, preparse);
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case EFI_SECTION_RAW: return parseCommonSectionHeader(section, parentOffset, parent, index, insertIntoTree);
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// Unknown
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default:
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USTATUS result = parseCommonSectionHeader(section, parentOffset, parent, index, preparse);
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USTATUS result = parseCommonSectionHeader(section, parentOffset, parent, index, insertIntoTree);
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msg(usprintf("parseSectionHeader: section with unknown type %02Xh", sectionHeader->Type), index);
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return result;
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}
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}
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USTATUS FfsParser::parseCommonSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse)
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USTATUS FfsParser::parseCommonSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree)
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{
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// Check sanity
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if ((UINT32)section.size() < sizeof(EFI_COMMON_SECTION_HEADER))
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@ -1905,13 +1845,13 @@ USTATUS FfsParser::parseCommonSectionHeader(const UByteArray & section, const UI
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pdata.offset += parentOffset;
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// Add tree item
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if (!preparse) {
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if (insertIntoTree) {
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index = model->addItem(Types::Section, type, name, UString(), info, header, body, UByteArray(), false, parsingDataToUByteArray(pdata), parent);
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}
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return U_SUCCESS;
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}
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USTATUS FfsParser::parseCompressedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse)
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USTATUS FfsParser::parseCompressedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree)
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{
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// Check sanity
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if ((UINT32)section.size() < sizeof(EFI_COMMON_SECTION_HEADER))
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@ -1972,13 +1912,13 @@ USTATUS FfsParser::parseCompressedSectionHeader(const UByteArray & section, cons
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pdata.section.compressed.uncompressedSize = uncompressedLength;
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// Add tree item
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if (!preparse) {
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if (insertIntoTree) {
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index = model->addItem(Types::Section, sectionHeader->Type, name, UString(), info, header, body, UByteArray(), false, parsingDataToUByteArray(pdata), parent);
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}
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return U_SUCCESS;
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}
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USTATUS FfsParser::parseGuidedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse)
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USTATUS FfsParser::parseGuidedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree)
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{
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// Check sanity
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if ((UINT32)section.size() < sizeof(EFI_COMMON_SECTION_HEADER))
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@ -2127,7 +2067,7 @@ USTATUS FfsParser::parseGuidedSectionHeader(const UByteArray & section, const UI
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pdata.section.guidDefined.guid = guid;
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// Add tree item
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if (!preparse) {
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if (insertIntoTree) {
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index = model->addItem(Types::Section, sectionHeader->Type, name, UString(), info, header, body, UByteArray(), false, parsingDataToUByteArray(pdata), parent);
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// Show messages
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@ -2150,7 +2090,7 @@ USTATUS FfsParser::parseGuidedSectionHeader(const UByteArray & section, const UI
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return U_SUCCESS;
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}
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USTATUS FfsParser::parseFreeformGuidedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse)
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USTATUS FfsParser::parseFreeformGuidedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree)
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{
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// Check sanity
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if ((UINT32)section.size() < sizeof(EFI_COMMON_SECTION_HEADER))
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@ -2209,7 +2149,7 @@ USTATUS FfsParser::parseFreeformGuidedSectionHeader(const UByteArray & section,
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pdata.section.freeformSubtypeGuid.guid = guid;
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// Add tree item
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if (!preparse) {
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if (insertIntoTree) {
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index = model->addItem(Types::Section, type, name, UString(), info, header, body, UByteArray(), false, parsingDataToUByteArray(pdata), parent);
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// Rename section
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@ -2218,7 +2158,7 @@ USTATUS FfsParser::parseFreeformGuidedSectionHeader(const UByteArray & section,
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return U_SUCCESS;
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}
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USTATUS FfsParser::parseVersionSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse)
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USTATUS FfsParser::parseVersionSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree)
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{
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// Check sanity
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if ((UINT32)section.size() < sizeof(EFI_COMMON_SECTION_HEADER))
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@ -2274,13 +2214,13 @@ USTATUS FfsParser::parseVersionSectionHeader(const UByteArray & section, const U
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pdata.offset += parentOffset;
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// Add tree item
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if (!preparse) {
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if (insertIntoTree) {
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index = model->addItem(Types::Section, type, name, UString(), info, header, body, UByteArray(), false, parsingDataToUByteArray(pdata), parent);
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}
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return U_SUCCESS;
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}
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USTATUS FfsParser::parsePostcodeSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse)
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USTATUS FfsParser::parsePostcodeSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree)
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{
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// Check sanity
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if ((UINT32)section.size() < sizeof(EFI_COMMON_SECTION_HEADER))
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@ -2336,7 +2276,7 @@ USTATUS FfsParser::parsePostcodeSectionHeader(const UByteArray & section, const
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pdata.offset += parentOffset;
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// Add tree item
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if (!preparse) {
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if (insertIntoTree) {
|
||||
index = model->addItem(Types::Section, sectionHeader->Type, name, UString(), info, header, body, UByteArray(), false, parsingDataToUByteArray(pdata), parent);
|
||||
}
|
||||
return U_SUCCESS;
|
||||
@ -2357,7 +2297,7 @@ USTATUS FfsParser::parseSectionBody(const UModelIndex & index)
|
||||
// Encapsulation
|
||||
case EFI_SECTION_COMPRESSION: return parseCompressedSectionBody(index);
|
||||
case EFI_SECTION_GUID_DEFINED: return parseGuidedSectionBody(index);
|
||||
case EFI_SECTION_DISPOSABLE: return parseSections(model->body(index), index);
|
||||
case EFI_SECTION_DISPOSABLE: return parseSections(model->body(index), index, true);
|
||||
// Leaf
|
||||
case EFI_SECTION_FREEFORM_SUBTYPE_GUID: return parseRawArea(index);
|
||||
case EFI_SECTION_VERSION: return parseVersionSectionBody(index);
|
||||
@ -2411,11 +2351,11 @@ USTATUS FfsParser::parseCompressedSectionBody(const UModelIndex & index)
|
||||
// Check for undecided compression algorithm, this is a special case
|
||||
if (algorithm == COMPRESSION_ALGORITHM_UNDECIDED) {
|
||||
// Try preparse of sections decompressed with Tiano algorithm
|
||||
if (U_SUCCESS == parseSections(decompressed, index, true)) {
|
||||
if (U_SUCCESS == parseSections(decompressed, index, false)) {
|
||||
algorithm = COMPRESSION_ALGORITHM_TIANO;
|
||||
}
|
||||
// Try preparse of sections decompressed with EFI 1.1 algorithm
|
||||
else if (U_SUCCESS == parseSections(efiDecompressed, index, true)) {
|
||||
else if (U_SUCCESS == parseSections(efiDecompressed, index, false)) {
|
||||
algorithm = COMPRESSION_ALGORITHM_EFI11;
|
||||
decompressed = efiDecompressed;
|
||||
}
|
||||
@ -2434,7 +2374,7 @@ USTATUS FfsParser::parseCompressedSectionBody(const UModelIndex & index)
|
||||
model->setParsingData(index, parsingDataToUByteArray(pdata));
|
||||
|
||||
// Parse decompressed data
|
||||
return parseSections(decompressed, index);
|
||||
return parseSections(decompressed, index, true);
|
||||
}
|
||||
|
||||
USTATUS FfsParser::parseGuidedSectionBody(const UModelIndex & index)
|
||||
@ -2466,11 +2406,11 @@ USTATUS FfsParser::parseGuidedSectionBody(const UModelIndex & index)
|
||||
// Check for undecided compression algorithm, this is a special case
|
||||
if (algorithm == COMPRESSION_ALGORITHM_UNDECIDED) {
|
||||
// Try preparse of sections decompressed with Tiano algorithm
|
||||
if (U_SUCCESS == parseSections(processed, index, true)) {
|
||||
if (U_SUCCESS == parseSections(processed, index, false)) {
|
||||
algorithm = COMPRESSION_ALGORITHM_TIANO;
|
||||
}
|
||||
// Try preparse of sections decompressed with EFI 1.1 algorithm
|
||||
else if (U_SUCCESS == parseSections(efiDecompressed, index, true)) {
|
||||
else if (U_SUCCESS == parseSections(efiDecompressed, index, false)) {
|
||||
algorithm = COMPRESSION_ALGORITHM_EFI11;
|
||||
processed = efiDecompressed;
|
||||
}
|
||||
@ -2516,7 +2456,7 @@ USTATUS FfsParser::parseGuidedSectionBody(const UModelIndex & index)
|
||||
return U_SUCCESS;
|
||||
}
|
||||
|
||||
return parseSections(processed, index);
|
||||
return parseSections(processed, index, true);
|
||||
}
|
||||
|
||||
USTATUS FfsParser::parseVersionSectionBody(const UModelIndex & index)
|
||||
@ -2912,9 +2852,6 @@ USTATUS FfsParser::addFixedAndCompressedRecursive(const UModelIndex & index) {
|
||||
if (!index.isValid())
|
||||
return U_INVALID_PARAMETER;
|
||||
|
||||
// Get parsing data for the current item
|
||||
PARSING_DATA pdata = parsingDataFromUModelIndex(index);
|
||||
|
||||
// Add fixed and compressed info
|
||||
model->addInfo(index, usprintf("\nCompressed: %s", model->compressed(index) ? "Yes" : "No"));
|
||||
model->addInfo(index, usprintf("\nFixed: %s", model->fixed(index) ? "Yes" : "No"));
|
||||
@ -2959,8 +2896,9 @@ USTATUS FfsParser::parseFit(const UModelIndex & index, const UINT32 diff)
|
||||
FIT_ENTRY* tempFitHeader = (FIT_ENTRY*)tempFIT.data();
|
||||
tempFitHeader->Checksum = 0;
|
||||
UINT8 calculated = calculateChecksum8((const UINT8*)tempFitHeader, fitSize);
|
||||
calculated |= 0x80; // Set checksum flag on calculated checksum
|
||||
if (calculated != fitHeader->Checksum) {
|
||||
msg(usprintf("Invalid FIT table checksum %02Xh, should be %02Xh", fitHeader->Checksum, calculated), fitIndex);
|
||||
msg(usprintf("parseFit: invalid FIT table checksum %02Xh, should be %02Xh", fitHeader->Checksum, calculated), fitIndex);
|
||||
}
|
||||
}
|
||||
|
||||
@ -2987,7 +2925,7 @@ USTATUS FfsParser::parseFit(const UModelIndex & index, const UINT32 diff)
|
||||
// Check entry type
|
||||
switch (currentEntry->Type & 0x7F) {
|
||||
case FIT_TYPE_HEADER:
|
||||
msg(UString("Second FIT header found, the table is damaged"), fitIndex);
|
||||
msg(UString("parseFit: second FIT header found, the table is damaged"), fitIndex);
|
||||
break;
|
||||
|
||||
case FIT_TYPE_EMPTY:
|
||||
@ -3016,7 +2954,7 @@ USTATUS FfsParser::parseFit(const UModelIndex & index, const UINT32 diff)
|
||||
}
|
||||
|
||||
if (msgModifiedImageMayNotWork)
|
||||
msg(UString("Opened image may not work after any modification"), fitIndex);
|
||||
msg(UString("parseFit: opened image may not work after any modification"), fitIndex);
|
||||
|
||||
return U_SUCCESS;
|
||||
}
|
||||
@ -3050,11 +2988,11 @@ USTATUS FfsParser::findFitRecursive(const UModelIndex & index, const UINT32 diff
|
||||
if (fitAddress == storedFitAddress) {
|
||||
found = index;
|
||||
fitOffset = offset;
|
||||
msg(usprintf("Real FIT table found at physical address %08Xh", fitAddress), found);
|
||||
msg(usprintf("findFitRecursive: real FIT table found at physical address %08Xh", fitAddress), found);
|
||||
return U_SUCCESS;
|
||||
}
|
||||
else if (model->rowCount(index) == 0) // Show messages only to leaf items
|
||||
msg(UString("FIT table candidate found, but not referenced from the last VTF"), index);
|
||||
msg(UString("findFitRecursive: FIT table candidate found, but not referenced from the last VTF"), index);
|
||||
}
|
||||
|
||||
return U_SUCCESS;
|
||||
@ -3087,16 +3025,32 @@ USTATUS FfsParser::addMemoryAddressesRecursive(const UModelIndex & index, const
|
||||
// Special case of uncompressed TE image sections
|
||||
if (model->type(index) == Types::Section && model->subtype(index) == EFI_SECTION_TE) {
|
||||
// Check data memory address to be equal to either ImageBase or AdjustedImageBase
|
||||
if (pdata.section.teImage.imageBase == pdata.address + headerSize) {
|
||||
pdata.section.teImage.revision = 1;
|
||||
UINT32 base = pdata.address + headerSize;
|
||||
pdata.section.teImage.imageBaseType = EFI_IMAGE_TE_BASE_OTHER;
|
||||
|
||||
if (pdata.section.teImage.imageBase == base) {
|
||||
pdata.section.teImage.imageBaseType = EFI_IMAGE_TE_BASE_ORIGINAL;
|
||||
}
|
||||
else if (pdata.section.teImage.adjustedImageBase == pdata.address + headerSize) {
|
||||
pdata.section.teImage.revision = 2;
|
||||
else if (pdata.section.teImage.adjustedImageBase == base) {
|
||||
pdata.section.teImage.imageBaseType = EFI_IMAGE_TE_BASE_ADJUSTED;
|
||||
}
|
||||
else {
|
||||
msg(UString("addMemoryAddressesRecursive: image base is neither original nor adjusted, it's likely a part of backup PEI volume or DXE volume, but can also be damaged"), index);
|
||||
pdata.section.teImage.revision = 0;
|
||||
// Check for one-bit difference
|
||||
UINT32 xored = base ^ pdata.section.teImage.imageBase; // XOR result can't be zero
|
||||
if ((xored & (xored - 1)) == 0) { // Check that XOR result is a power of 2, i.e. has exactly one bit set
|
||||
pdata.section.teImage.imageBaseType = EFI_IMAGE_TE_BASE_ORIGINAL;
|
||||
}
|
||||
else { // The same check for adjustedImageBase
|
||||
xored = base ^ pdata.section.teImage.adjustedImageBase;
|
||||
if ((xored & (xored - 1)) == 0) {
|
||||
pdata.section.teImage.imageBaseType = EFI_IMAGE_TE_BASE_ADJUSTED;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Show message if imageBaseType is still unknown
|
||||
if (pdata.section.teImage.imageBase != 0 && pdata.section.teImage.imageBaseType == EFI_IMAGE_TE_BASE_OTHER)
|
||||
msg(UString("addMemoryAddressesRecursive: TE image base is neither zero, nor original, nor adjusted, nor top-swapped"), index);
|
||||
}
|
||||
|
||||
// Set modified parsing data
|
||||
|
@ -70,7 +70,7 @@ private:
|
||||
USTATUS parseVolumeBody(const UModelIndex & index);
|
||||
USTATUS parseFileHeader(const UByteArray & file, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index);
|
||||
USTATUS parseFileBody(const UModelIndex & index);
|
||||
USTATUS parseSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse = false);
|
||||
USTATUS parseSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
|
||||
USTATUS parseSectionBody(const UModelIndex & index);
|
||||
|
||||
USTATUS parseIntelImage(const UByteArray & intelImage, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & root);
|
||||
@ -83,13 +83,13 @@ private:
|
||||
USTATUS parsePadFileBody(const UModelIndex & index);
|
||||
USTATUS parseVolumeNonUefiData(const UByteArray & data, const UINT32 parentOffset, const UModelIndex & index);
|
||||
|
||||
USTATUS parseSections(const UByteArray & sections, const UModelIndex & index, const bool preparse = false);
|
||||
USTATUS parseCommonSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse);
|
||||
USTATUS parseCompressedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse);
|
||||
USTATUS parseGuidedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse);
|
||||
USTATUS parseFreeformGuidedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse);
|
||||
USTATUS parseVersionSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse);
|
||||
USTATUS parsePostcodeSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool preparse);
|
||||
USTATUS parseSections(const UByteArray & sections, const UModelIndex & index, const bool insertIntoTree);
|
||||
USTATUS parseCommonSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
|
||||
USTATUS parseCompressedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
|
||||
USTATUS parseGuidedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
|
||||
USTATUS parseFreeformGuidedSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
|
||||
USTATUS parseVersionSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
|
||||
USTATUS parsePostcodeSectionHeader(const UByteArray & section, const UINT32 parentOffset, const UModelIndex & parent, UModelIndex & index, const bool insertIntoTree);
|
||||
|
||||
USTATUS parseCompressedSectionBody(const UModelIndex & index);
|
||||
USTATUS parseGuidedSectionBody(const UModelIndex & index);
|
||||
@ -100,12 +100,12 @@ private:
|
||||
USTATUS parsePeImageSectionBody(const UModelIndex & index);
|
||||
USTATUS parseTeImageSectionBody(const UModelIndex & index);
|
||||
|
||||
UINT8 getPaddingType(const UByteArray & padding);
|
||||
UINT8 getPaddingType(const UByteArray & padding);
|
||||
USTATUS parseAprioriRawSection(const UByteArray & body, UString & parsed);
|
||||
USTATUS findNextVolume(const UModelIndex & index, const UByteArray & bios, const UINT32 parentOffset, const UINT32 volumeOffset, UINT32 & nextVolumeOffset);
|
||||
USTATUS getVolumeSize(const UByteArray & bios, const UINT32 volumeOffset, UINT32 & volumeSize, UINT32 & bmVolumeSize);
|
||||
UINT32 getFileSize(const UByteArray & volume, const UINT32 fileOffset, const UINT8 ffsVersion);
|
||||
UINT32 getSectionSize(const UByteArray & file, const UINT32 sectionOffset, const UINT8 ffsVersion);
|
||||
UINT32 getFileSize(const UByteArray & volume, const UINT32 fileOffset, const UINT8 ffsVersion);
|
||||
UINT32 getSectionSize(const UByteArray & file, const UINT32 sectionOffset, const UINT8 ffsVersion);
|
||||
|
||||
// NVRAM parsing
|
||||
USTATUS parseNvramVolumeBody(const UModelIndex & index);
|
||||
|
@ -50,7 +50,7 @@ typedef struct FREEFORM_GUIDED_SECTION_PARSING_DATA_ {
|
||||
typedef struct TE_IMAGE_SECTION_PARSING_DATA_ {
|
||||
UINT32 imageBase;
|
||||
UINT32 adjustedImageBase;
|
||||
UINT8 revision;
|
||||
UINT8 imageBaseType;
|
||||
} TE_IMAGE_SECTION_PARSING_DATA;
|
||||
|
||||
typedef struct SECTION_PARSING_DATA_ {
|
||||
|
@ -728,6 +728,11 @@ typedef struct {
|
||||
|
||||
#define EFI_IMAGE_TE_SIGNATURE 0x5A56 // VZ
|
||||
|
||||
// Image base types
|
||||
#define EFI_IMAGE_TE_BASE_OTHER 0
|
||||
#define EFI_IMAGE_TE_BASE_ORIGINAL 1
|
||||
#define EFI_IMAGE_TE_BASE_ADJUSTED 2
|
||||
|
||||
//
|
||||
// Data directory indexes in our TE image header
|
||||
//
|
||||
|
Loading…
Reference in New Issue
Block a user