public bool Identify(IMediaImage imagePlugin, Partition partition)
{
if (imagePlugin.Info.SectorSize < 512)
{
return(false);
}
uint sbSize = (uint)(Marshal.SizeOf <Superblock>() / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf <Superblock>() % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
byte[] sector = imagePlugin.ReadSectors(partition.Start, sbSize);
if (sector.Length < Marshal.SizeOf <Superblock>())
{
return(false);
}
Superblock unicosSb = Marshal.ByteArrayToStructureBigEndian <Superblock>(sector);
AaruConsole.DebugWriteLine("UNICOS plugin", "magic = 0x{0:X16} (expected 0x{1:X16})", unicosSb.s_magic,
UNICOS_MAGIC);
return(unicosSb.s_magic == UNICOS_MAGIC);
}
public bool Identify(string path)
{
if (!File.Exists(path))
{
return(false);
}
var fstream = new FileStream(path, FileMode.Open, FileAccess.Read);
if (fstream.Length < 128)
{
return(false);
}
byte[] hdrB = new byte[128];
fstream.Read(hdrB, 0, 128);
_header = Marshal.ByteArrayToStructureBigEndian <Header>(hdrB);
fstream.Close();
return(_header.magic == MAGIC || (_header.version == 0 && _header.filename[0] > 0 &&
_header.filename[0] < 64 && _header.zero1 == 0 && _header.zero2 == 0 &&
_header.reserved == 0 &&
(_header.dataLength > 0 || _header.resourceLength > 0)));
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-1");
byte[] rootBlockSector = imagePlugin.ReadSector(partition.Start);
RootBlock rootBlock = Marshal.ByteArrayToStructureBigEndian <RootBlock>(rootBlockSector);
var sbInformation = new StringBuilder();
sbInformation.AppendLine("SmartFileSystem");
sbInformation.AppendFormat("Volume version {0}", rootBlock.version).AppendLine();
sbInformation.AppendFormat("Volume starts on device byte {0} and ends on byte {1}", rootBlock.firstbyte,
rootBlock.lastbyte).AppendLine();
sbInformation.
AppendFormat("Volume has {0} blocks of {1} bytes each", rootBlock.totalblocks, rootBlock.blocksize).
AppendLine();
sbInformation.AppendFormat("Volume created on {0}",
DateHandlers.UnixUnsignedToDateTime(rootBlock.datecreated).AddYears(8)).
AppendLine();
sbInformation.AppendFormat("Bitmap starts in block {0}", rootBlock.bitmapbase).AppendLine();
sbInformation.AppendFormat("Admin space container starts in block {0}", rootBlock.adminspacecontainer).
AppendLine();
sbInformation.AppendFormat("Root object container starts in block {0}", rootBlock.rootobjectcontainer).
AppendLine();
sbInformation.
AppendFormat("Root node of the extent B-tree resides in block {0}", rootBlock.extentbnoderoot).
AppendLine();
sbInformation.AppendFormat("Root node of the object B-tree resides in block {0}", rootBlock.objectnoderoot).
AppendLine();
if (rootBlock.bits.HasFlag(Flags.CaseSensitive))
{
sbInformation.AppendLine("Volume is case sensitive");
}
if (rootBlock.bits.HasFlag(Flags.RecycledFolder))
{
sbInformation.AppendLine("Volume moves deleted files to a recycled folder");
}
information = sbInformation.ToString();
XmlFsType = new FileSystemType
{
CreationDate = DateHandlers.UnixUnsignedToDateTime(rootBlock.datecreated).AddYears(8),
CreationDateSpecified = true,
Clusters = rootBlock.totalblocks,
ClusterSize = rootBlock.blocksize,
Type = "SmartFileSystem"
};
}
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
if (imagePlugin.Info.SectorSize < 256)
{
return(false);
}
// Documentation says ID should be sector 0
// I've found that OS-9/X68000 has it on sector 4
// I've read OS-9/Apple2 has it on sector 15
foreach (int i in new[]
{
0, 4, 15
})
{
ulong location = (ulong)i;
uint sbSize = (uint)(Marshal.SizeOf <IdSector>() / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf <IdSector>() % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
if (partition.Start + location + sbSize >= imagePlugin.Info.Sectors)
{
break;
}
byte[] sector = imagePlugin.ReadSectors(partition.Start + location, sbSize);
if (sector.Length < Marshal.SizeOf <IdSector>())
{
return(false);
}
IdSector rbfSb = Marshal.ByteArrayToStructureBigEndian <IdSector>(sector);
NewIdSector rbf9000Sb = Marshal.ByteArrayToStructureBigEndian <NewIdSector>(sector);
AaruConsole.DebugWriteLine("RBF plugin",
"magic at {0} = 0x{1:X8} or 0x{2:X8} (expected 0x{3:X8} or 0x{4:X8})",
location, rbfSb.dd_sync, rbf9000Sb.rid_sync, RBF_SYNC, RBF_CNYS);
if (rbfSb.dd_sync == RBF_SYNC ||
rbf9000Sb.rid_sync == RBF_SYNC ||
rbf9000Sb.rid_sync == RBF_CNYS)
{
return(true);
}
}
return(false);
}
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
if (imagePlugin.Info.SectorSize < 256)
{
return(false);
}
byte[] sector = imagePlugin.ReadSector(partition.Start);
SystemBlock lifSb = Marshal.ByteArrayToStructureBigEndian <SystemBlock>(sector);
AaruConsole.DebugWriteLine("LIF plugin", "magic 0x{0:X8} (expected 0x{1:X8})", lifSb.magic, LIF_MAGIC);
return(lifSb.magic == LIF_MAGIC);
}
public bool Identify(byte[] buffer)
{
if (buffer == null ||
buffer.Length < 26)
{
return(false);
}
byte[] hdrB = new byte[26];
Array.Copy(buffer, 0, hdrB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <Header>(hdrB);
return(_header.magic == MAGIC && (_header.version == VERSION || _header.version == VERSION2));
}
public bool Identify(Stream stream)
{
if (stream == null ||
stream.Length < 26)
{
return(false);
}
byte[] hdrB = new byte[26];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(hdrB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <Header>(hdrB);
return(_header.magic == MAGIC && (_header.version == VERSION || _header.version == VERSION2));
}
static RootBlock MarshalRootBlock(byte[] block)
{
byte[] tmp = new byte[228];
Array.Copy(block, 0, tmp, 0, 24);
Array.Copy(block, block.Length - 200, tmp, 28, 200);
RootBlock root = Marshal.ByteArrayToStructureBigEndian <RootBlock>(tmp);
root.hashTable = new uint[(block.Length - 224) / 4];
for (int i = 0; i < root.hashTable.Length; i++)
{
root.hashTable[i] = BigEndianBitConverter.ToUInt32(block, 24 + (i * 4));
}
return(root);
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
byte[] sector = imagePlugin.ReadSector(partition.Start);
uint magic = BitConverter.ToUInt32(sector, 0x00);
var crSb = new SuperBlock();
bool littleEndian = true;
switch (magic)
{
case CRAM_MAGIC:
crSb = Marshal.ByteArrayToStructureLittleEndian <SuperBlock>(sector);
break;
case CRAM_CIGAM:
crSb = Marshal.ByteArrayToStructureBigEndian <SuperBlock>(sector);
littleEndian = false;
break;
}
var sbInformation = new StringBuilder();
sbInformation.AppendLine("Cram file system");
sbInformation.AppendLine(littleEndian ? "Little-endian" : "Big-endian");
sbInformation.AppendFormat("Volume edition {0}", crSb.edition).AppendLine();
sbInformation.AppendFormat("Volume name: {0}", StringHandlers.CToString(crSb.name, Encoding)).AppendLine();
sbInformation.AppendFormat("Volume has {0} bytes", crSb.size).AppendLine();
sbInformation.AppendFormat("Volume has {0} blocks", crSb.blocks).AppendLine();
sbInformation.AppendFormat("Volume has {0} files", crSb.files).AppendLine();
information = sbInformation.ToString();
XmlFsType = new FileSystemType
{
VolumeName = StringHandlers.CToString(crSb.name, Encoding),
Type = "Cram file system",
Clusters = crSb.blocks,
Files = crSb.files,
FilesSpecified = true,
FreeClusters = 0,
FreeClustersSpecified = true
};
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
information = "";
if (imagePlugin.Info.SectorSize < 256)
{
return;
}
byte[] sector = imagePlugin.ReadSector(partition.Start);
SystemBlock lifSb = Marshal.ByteArrayToStructureBigEndian <SystemBlock>(sector);
if (lifSb.magic != LIF_MAGIC)
{
return;
}
var sb = new StringBuilder();
sb.AppendLine("HP Logical Interchange Format");
sb.AppendFormat("Directory starts at cluster {0}", lifSb.directoryStart).AppendLine();
sb.AppendFormat("LIF identifier: {0}", lifSb.lifId).AppendLine();
sb.AppendFormat("Directory size: {0} clusters", lifSb.directorySize).AppendLine();
sb.AppendFormat("LIF version: {0}", lifSb.lifVersion).AppendLine();
// How is this related to volume size? I have only CDs to test and makes no sense there
sb.AppendFormat("{0} tracks", lifSb.tracks).AppendLine();
sb.AppendFormat("{0} heads", lifSb.heads).AppendLine();
sb.AppendFormat("{0} sectors", lifSb.sectors).AppendLine();
sb.AppendFormat("Volume name: {0}", StringHandlers.CToString(lifSb.volumeLabel, Encoding)).AppendLine();
sb.AppendFormat("Volume created on {0}", DateHandlers.LifToDateTime(lifSb.creationDate)).AppendLine();
information = sb.ToString();
XmlFsType = new FileSystemType
{
Type = "HP Logical Interchange Format",
ClusterSize = 256,
Clusters = partition.Size / 256,
CreationDate = DateHandlers.LifToDateTime(lifSb.creationDate),
CreationDateSpecified = true,
VolumeName = StringHandlers.CToString(lifSb.volumeLabel, Encoding)
};
}
public bool Identify(byte[] buffer)
{
if (buffer == null ||
buffer.Length < 128)
{
return(false);
}
byte[] hdrB = new byte[128];
Array.Copy(buffer, 0, hdrB, 0, 128);
_header = Marshal.ByteArrayToStructureBigEndian <MacBinaryHeader>(hdrB);
return(_header.magic == MAGIC || (_header.version == 0 && _header.filename[0] > 0 &&
_header.filename[0] < 64 && _header.zero1 == 0 && _header.zero2 == 0 &&
_header.reserved == 0 &&
(_header.dataLength > 0 || _header.resourceLength > 0)));
}
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
ulong hdrSector = HEADER_POS / imagePlugin.Info.SectorSize;
if (partition.Start + hdrSector > imagePlugin.Info.Sectors)
{
return(false);
}
byte[] sector = imagePlugin.ReadSector(partition.Start + hdrSector);
Header hdr = Marshal.ByteArrayToStructureBigEndian <Header>(sector);
AaruConsole.DebugWriteLine("Fossil plugin", "magic at 0x{0:X8} (expected 0x{1:X8})", hdr.magic,
FOSSIL_HDR_MAGIC);
return(hdr.magic == FOSSIL_HDR_MAGIC);
}
public bool Identify(string path)
{
var fstream = new FileStream(path, FileMode.Open, FileAccess.Read);
if (fstream.Length < 26)
{
return(false);
}
byte[] hdrB = new byte[26];
fstream.Read(hdrB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleSingleHeader>(hdrB);
fstream.Close();
return(_header.magic == MAGIC && (_header.version == VERSION || _header.version == VERSION2));
}
public bool Identify(Stream stream)
{
if (stream == null ||
stream.Length < 128)
{
return(false);
}
byte[] hdrB = new byte[128];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(hdrB, 0, 128);
_header = Marshal.ByteArrayToStructureBigEndian <MacBinaryHeader>(hdrB);
return(_header.magic == MAGIC || (_header.version == 0 && _header.filename[0] > 0 &&
_header.filename[0] < 64 && _header.zero1 == 0 && _header.zero2 == 0 &&
_header.reserved == 0 &&
(_header.dataLength > 0 || _header.resourceLength > 0)));
}
public void Open(string path)
{
var fs = new FileStream(path, FileMode.Open, FileAccess.Read);
fs.Seek(0, SeekOrigin.Begin);
byte[] hdrB = new byte[128];
fs.Read(hdrB, 0, 128);
_header = Marshal.ByteArrayToStructureBigEndian <MacBinaryHeader>(hdrB);
uint blocks = 1;
blocks += (uint)(_header.secondaryHeaderLength / 128);
if (_header.secondaryHeaderLength % 128 > 0)
{
blocks++;
}
_dataForkOff = blocks * 128;
blocks += _header.dataLength / 128;
if (_header.dataLength % 128 > 0)
{
blocks++;
}
_rsrcForkOff = blocks * 128;
_filename = StringHandlers.PascalToString(_header.filename, Encoding.GetEncoding("macintosh"));
_creationTime = DateHandlers.MacToDateTime(_header.creationTime);
_lastWriteTime = DateHandlers.MacToDateTime(_header.modificationTime);
fs.Close();
_opened = true;
_isPath = true;
_basePath = path;
}
public void Open(byte[] buffer)
{
var ms = new MemoryStream(buffer);
ms.Seek(0, SeekOrigin.Begin);
byte[] hdrB = new byte[128];
ms.Read(hdrB, 0, 128);
_header = Marshal.ByteArrayToStructureBigEndian <MacBinaryHeader>(hdrB);
uint blocks = 1;
blocks += (uint)(_header.secondaryHeaderLength / 128);
if (_header.secondaryHeaderLength % 128 > 0)
{
blocks++;
}
_dataForkOff = blocks * 128;
blocks += _header.dataLength / 128;
if (_header.dataLength % 128 > 0)
{
blocks++;
}
_rsrcForkOff = blocks * 128;
_filename = StringHandlers.PascalToString(_header.filename, Encoding.GetEncoding("macintosh"));
_creationTime = DateHandlers.MacToDateTime(_header.creationTime);
_lastWriteTime = DateHandlers.MacToDateTime(_header.modificationTime);
ms.Close();
_opened = true;
_isBytes = true;
_bytes = buffer;
}
public void Open(Stream stream)
{
stream.Seek(0, SeekOrigin.Begin);
byte[] hdrB = new byte[128];
stream.Read(hdrB, 0, 128);
_header = Marshal.ByteArrayToStructureBigEndian <Header>(hdrB);
uint blocks = 1;
blocks += (uint)(_header.secondaryHeaderLength / 128);
if (_header.secondaryHeaderLength % 128 > 0)
{
blocks++;
}
_dataForkOff = blocks * 128;
blocks += _header.dataLength / 128;
if (_header.dataLength % 128 > 0)
{
blocks++;
}
_rsrcForkOff = blocks * 128;
_filename = StringHandlers.PascalToString(_header.filename, Encoding.GetEncoding("macintosh"));
_creationTime = DateHandlers.MacToDateTime(_header.creationTime);
_lastWriteTime = DateHandlers.MacToDateTime(_header.modificationTime);
stream.Seek(0, SeekOrigin.Begin);
_opened = true;
_isStream = true;
_stream = stream;
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
information = "";
if (imagePlugin.Info.SectorSize < 512)
{
return;
}
var xfsSb = new Superblock();
// Misaligned
if (imagePlugin.Info.XmlMediaType == XmlMediaType.OpticalDisc)
{
uint sbSize = (uint)((Marshal.SizeOf <Superblock>() + 0x400) / imagePlugin.Info.SectorSize);
if ((Marshal.SizeOf <Superblock>() + 0x400) % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
byte[] sector = imagePlugin.ReadSectors(partition.Start, sbSize);
if (sector.Length < Marshal.SizeOf <Superblock>())
{
return;
}
byte[] sbpiece = new byte[Marshal.SizeOf <Superblock>()];
foreach (int location in new[]
{
0, 0x200, 0x400
})
{
Array.Copy(sector, location, sbpiece, 0, Marshal.SizeOf <Superblock>());
xfsSb = Marshal.ByteArrayToStructureBigEndian <Superblock>(sbpiece);
AaruConsole.DebugWriteLine("XFS plugin", "magic at 0x{0:X3} = 0x{1:X8} (expected 0x{2:X8})",
location, xfsSb.magicnum, XFS_MAGIC);
if (xfsSb.magicnum == XFS_MAGIC)
{
break;
}
}
}
else
{
foreach (int i in new[]
{
0, 1, 2
})
{
ulong location = (ulong)i;
uint sbSize = (uint)(Marshal.SizeOf <Superblock>() / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf <Superblock>() % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
byte[] sector = imagePlugin.ReadSectors(partition.Start + location, sbSize);
if (sector.Length < Marshal.SizeOf <Superblock>())
{
return;
}
xfsSb = Marshal.ByteArrayToStructureBigEndian <Superblock>(sector);
AaruConsole.DebugWriteLine("XFS plugin", "magic at {0} = 0x{1:X8} (expected 0x{2:X8})", location,
xfsSb.magicnum, XFS_MAGIC);
if (xfsSb.magicnum == XFS_MAGIC)
{
break;
}
}
}
if (xfsSb.magicnum != XFS_MAGIC)
{
return;
}
var sb = new StringBuilder();
sb.AppendLine("XFS filesystem");
sb.AppendFormat("Filesystem version {0}", xfsSb.version & 0xF).AppendLine();
sb.AppendFormat("{0} bytes per sector", xfsSb.sectsize).AppendLine();
sb.AppendFormat("{0} bytes per block", xfsSb.blocksize).AppendLine();
sb.AppendFormat("{0} bytes per inode", xfsSb.inodesize).AppendLine();
sb.AppendFormat("{0} data blocks in volume, {1} free", xfsSb.dblocks, xfsSb.fdblocks).AppendLine();
sb.AppendFormat("{0} blocks per allocation group", xfsSb.agblocks).AppendLine();
sb.AppendFormat("{0} allocation groups in volume", xfsSb.agcount).AppendLine();
sb.AppendFormat("{0} inodes in volume, {1} free", xfsSb.icount, xfsSb.ifree).AppendLine();
if (xfsSb.inprogress > 0)
{
sb.AppendLine("fsck in progress");
}
sb.AppendFormat("Volume name: {0}", StringHandlers.CToString(xfsSb.fname, Encoding)).AppendLine();
sb.AppendFormat("Volume UUID: {0}", xfsSb.uuid).AppendLine();
information = sb.ToString();
XmlFsType = new FileSystemType
{
Type = "XFS filesystem",
ClusterSize = xfsSb.blocksize,
Clusters = xfsSb.dblocks,
FreeClusters = xfsSb.fdblocks,
FreeClustersSpecified = true,
Files = xfsSb.icount - xfsSb.ifree,
FilesSpecified = true,
Dirty = xfsSb.inprogress > 0,
VolumeName = StringHandlers.CToString(xfsSb.fname, Encoding),
VolumeSerial = xfsSb.uuid.ToString()
};
}
public void Open(string path)
{
var fs = new FileStream(path, FileMode.Open, FileAccess.Read);
fs.Seek(0, SeekOrigin.Begin);
byte[] hdrB = new byte[26];
fs.Read(hdrB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <Header>(hdrB);
Entry[] entries = new Entry[_header.entries];
for (int i = 0; i < _header.entries; i++)
{
byte[] entry = new byte[12];
fs.Read(entry, 0, 12);
entries[i] = Marshal.ByteArrayToStructureBigEndian <Entry>(entry);
}
_creationTime = DateTime.UtcNow;
_lastWriteTime = _creationTime;
foreach (Entry entry in entries)
{
switch ((AppleSingleEntryID)entry.id)
{
case AppleSingleEntryID.DataFork:
_dataFork = entry;
break;
case AppleSingleEntryID.FileDates:
fs.Seek(entry.offset, SeekOrigin.Begin);
byte[] datesB = new byte[16];
fs.Read(datesB, 0, 16);
FileDates dates = Marshal.ByteArrayToStructureBigEndian <FileDates>(datesB);
_creationTime = DateHandlers.MacToDateTime(dates.creationDate);
_lastWriteTime = DateHandlers.MacToDateTime(dates.modificationDate);
break;
case AppleSingleEntryID.FileInfo:
fs.Seek(entry.offset, SeekOrigin.Begin);
byte[] finfo = new byte[entry.length];
fs.Read(finfo, 0, finfo.Length);
if (_macintoshHome.SequenceEqual(_header.homeFilesystem))
{
MacFileInfo macinfo = Marshal.ByteArrayToStructureBigEndian <MacFileInfo>(finfo);
_creationTime = DateHandlers.MacToDateTime(macinfo.creationDate);
_lastWriteTime = DateHandlers.MacToDateTime(macinfo.modificationDate);
}
else if (_proDosHome.SequenceEqual(_header.homeFilesystem))
{
ProDOSFileInfo prodosinfo = Marshal.ByteArrayToStructureBigEndian <ProDOSFileInfo>(finfo);
_creationTime = DateHandlers.MacToDateTime(prodosinfo.creationDate);
_lastWriteTime = DateHandlers.MacToDateTime(prodosinfo.modificationDate);
}
else if (_unixHome.SequenceEqual(_header.homeFilesystem))
{
UnixFileInfo unixinfo = Marshal.ByteArrayToStructureBigEndian <UnixFileInfo>(finfo);
_creationTime = DateHandlers.UnixUnsignedToDateTime(unixinfo.creationDate);
_lastWriteTime = DateHandlers.UnixUnsignedToDateTime(unixinfo.modificationDate);
}
else if (_dosHome.SequenceEqual(_header.homeFilesystem))
{
DOSFileInfo dosinfo = Marshal.ByteArrayToStructureBigEndian <DOSFileInfo>(finfo);
_lastWriteTime =
DateHandlers.DosToDateTime(dosinfo.modificationDate, dosinfo.modificationTime);
}
break;
case AppleSingleEntryID.ResourceFork:
_rsrcFork = entry;
break;
}
}
fs.Close();
_opened = true;
_isPath = true;
_basePath = path;
}
public void Open(string path)
{
string filename = Path.GetFileName(path);
string filenameNoExt = Path.GetFileNameWithoutExtension(path);
string parentFolder = Path.GetDirectoryName(path);
parentFolder ??= "";
if (filename is null ||
filenameNoExt is null)
{
throw new ArgumentNullException(nameof(path));
}
// Prepend data fork name with "R."
string proDosAppleDouble = Path.Combine(parentFolder, "R." + filename);
// Prepend data fork name with '%'
string unixAppleDouble = Path.Combine(parentFolder, "%" + filename);
// Change file extension to ADF
string dosAppleDouble = Path.Combine(parentFolder, filenameNoExt + ".ADF");
// Change file extension to adf
string dosAppleDoubleLower = Path.Combine(parentFolder, filenameNoExt + ".adf");
// Store AppleDouble header file in ".AppleDouble" folder with same name
string netatalkAppleDouble = Path.Combine(parentFolder, ".AppleDouble", filename);
// Store AppleDouble header file in "resource.frk" folder with same name
string daveAppleDouble = Path.Combine(parentFolder, "resource.frk", filename);
// Prepend data fork name with "._"
string osxAppleDouble = Path.Combine(parentFolder, "._" + filename);
// Adds ".rsrc" extension
string unArAppleDouble = Path.Combine(parentFolder, filename + ".rsrc");
// Check AppleDouble created by A/UX in ProDOS filesystem
if (File.Exists(proDosAppleDouble))
{
var prodosStream = new FileStream(proDosAppleDouble, FileMode.Open, FileAccess.Read);
if (prodosStream.Length > 26)
{
byte[] prodosB = new byte[26];
prodosStream.Read(prodosB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(prodosB);
prodosStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
_headerPath = proDosAppleDouble;
}
}
}
// Check AppleDouble created by A/UX in UFS filesystem
if (File.Exists(unixAppleDouble))
{
var unixStream = new FileStream(unixAppleDouble, FileMode.Open, FileAccess.Read);
if (unixStream.Length > 26)
{
byte[] unixB = new byte[26];
unixStream.Read(unixB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(unixB);
unixStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
_headerPath = unixAppleDouble;
}
}
}
// Check AppleDouble created by A/UX in FAT filesystem
if (File.Exists(dosAppleDouble))
{
var dosStream = new FileStream(dosAppleDouble, FileMode.Open, FileAccess.Read);
if (dosStream.Length > 26)
{
byte[] dosB = new byte[26];
dosStream.Read(dosB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(dosB);
dosStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
_headerPath = dosAppleDouble;
}
}
}
// Check AppleDouble created by A/UX in case preserving FAT filesystem
if (File.Exists(dosAppleDoubleLower))
{
var doslStream = new FileStream(dosAppleDoubleLower, FileMode.Open, FileAccess.Read);
if (doslStream.Length > 26)
{
byte[] doslB = new byte[26];
doslStream.Read(doslB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(doslB);
doslStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
_headerPath = dosAppleDoubleLower;
}
}
}
// Check AppleDouble created by Netatalk
if (File.Exists(netatalkAppleDouble))
{
var netatalkStream = new FileStream(netatalkAppleDouble, FileMode.Open, FileAccess.Read);
if (netatalkStream.Length > 26)
{
byte[] netatalkB = new byte[26];
netatalkStream.Read(netatalkB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(netatalkB);
netatalkStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
_headerPath = netatalkAppleDouble;
}
}
}
// Check AppleDouble created by DAVE
if (File.Exists(daveAppleDouble))
{
var daveStream = new FileStream(daveAppleDouble, FileMode.Open, FileAccess.Read);
if (daveStream.Length > 26)
{
byte[] daveB = new byte[26];
daveStream.Read(daveB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(daveB);
daveStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
_headerPath = daveAppleDouble;
}
}
}
// Check AppleDouble created by Mac OS X
if (File.Exists(osxAppleDouble))
{
var osxStream = new FileStream(osxAppleDouble, FileMode.Open, FileAccess.Read);
if (osxStream.Length > 26)
{
byte[] osxB = new byte[26];
osxStream.Read(osxB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(osxB);
osxStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
_headerPath = osxAppleDouble;
}
}
}
// Check AppleDouble created by UnAr (from The Unarchiver)
if (File.Exists(unArAppleDouble))
{
var unarStream = new FileStream(unArAppleDouble, FileMode.Open, FileAccess.Read);
if (unarStream.Length > 26)
{
byte[] unarB = new byte[26];
unarStream.Read(unarB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(unarB);
unarStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
_headerPath = unArAppleDouble;
}
}
}
var fs = new FileStream(_headerPath, FileMode.Open, FileAccess.Read);
fs.Seek(0, SeekOrigin.Begin);
byte[] hdrB = new byte[26];
fs.Read(hdrB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(hdrB);
AppleDoubleEntry[] entries = new AppleDoubleEntry[_header.entries];
for (int i = 0; i < _header.entries; i++)
{
byte[] entry = new byte[12];
fs.Read(entry, 0, 12);
entries[i] = Marshal.ByteArrayToStructureBigEndian <AppleDoubleEntry>(entry);
}
_creationTime = DateTime.UtcNow;
_lastWriteTime = _creationTime;
foreach (AppleDoubleEntry entry in entries)
{
switch ((AppleDoubleEntryID)entry.id)
{
case AppleDoubleEntryID.DataFork:
// AppleDouble have datafork in separated file
break;
case AppleDoubleEntryID.FileDates:
fs.Seek(entry.offset, SeekOrigin.Begin);
byte[] datesB = new byte[16];
fs.Read(datesB, 0, 16);
AppleDoubleFileDates dates =
Marshal.ByteArrayToStructureBigEndian <AppleDoubleFileDates>(datesB);
_creationTime = DateHandlers.UnixUnsignedToDateTime(dates.creationDate);
_lastWriteTime = DateHandlers.UnixUnsignedToDateTime(dates.modificationDate);
break;
case AppleDoubleEntryID.FileInfo:
fs.Seek(entry.offset, SeekOrigin.Begin);
byte[] finfo = new byte[entry.length];
fs.Read(finfo, 0, finfo.Length);
if (_macintoshHome.SequenceEqual(_header.homeFilesystem))
{
AppleDoubleMacFileInfo macinfo =
Marshal.ByteArrayToStructureBigEndian <AppleDoubleMacFileInfo>(finfo);
_creationTime = DateHandlers.MacToDateTime(macinfo.creationDate);
_lastWriteTime = DateHandlers.MacToDateTime(macinfo.modificationDate);
}
else if (_proDosHome.SequenceEqual(_header.homeFilesystem))
{
AppleDoubleProDOSFileInfo prodosinfo =
Marshal.ByteArrayToStructureBigEndian <AppleDoubleProDOSFileInfo>(finfo);
_creationTime = DateHandlers.MacToDateTime(prodosinfo.creationDate);
_lastWriteTime = DateHandlers.MacToDateTime(prodosinfo.modificationDate);
}
else if (_unixHome.SequenceEqual(_header.homeFilesystem))
{
AppleDoubleUnixFileInfo unixinfo =
Marshal.ByteArrayToStructureBigEndian <AppleDoubleUnixFileInfo>(finfo);
_creationTime = DateHandlers.UnixUnsignedToDateTime(unixinfo.creationDate);
_lastWriteTime = DateHandlers.UnixUnsignedToDateTime(unixinfo.modificationDate);
}
else if (_dosHome.SequenceEqual(_header.homeFilesystem))
{
AppleDoubleDOSFileInfo dosinfo =
Marshal.ByteArrayToStructureBigEndian <AppleDoubleDOSFileInfo>(finfo);
_lastWriteTime =
DateHandlers.DosToDateTime(dosinfo.modificationDate, dosinfo.modificationTime);
}
break;
case AppleDoubleEntryID.ResourceFork:
_rsrcFork = entry;
break;
}
}
_dataFork = new AppleDoubleEntry
{
id = (uint)AppleDoubleEntryID.DataFork
};
if (File.Exists(path))
{
var dataFs = new FileStream(path, FileMode.Open, FileAccess.Read);
_dataFork.length = (uint)dataFs.Length;
dataFs.Close();
}
fs.Close();
_opened = true;
_basePath = path;
}
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
if (imagePlugin.Info.SectorSize < 512)
{
return(false);
}
// Misaligned
if (imagePlugin.Info.XmlMediaType == XmlMediaType.OpticalDisc)
{
uint sbSize = (uint)((Marshal.SizeOf <Superblock>() + 0x400) / imagePlugin.Info.SectorSize);
if ((Marshal.SizeOf <Superblock>() + 0x400) % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
byte[] sector = imagePlugin.ReadSectors(partition.Start, sbSize);
if (sector.Length < Marshal.SizeOf <Superblock>())
{
return(false);
}
byte[] sbpiece = new byte[Marshal.SizeOf <Superblock>()];
foreach (int location in new[]
{
0, 0x200, 0x400
})
{
Array.Copy(sector, location, sbpiece, 0, Marshal.SizeOf <Superblock>());
Superblock xfsSb = Marshal.ByteArrayToStructureBigEndian <Superblock>(sbpiece);
AaruConsole.DebugWriteLine("XFS plugin", "magic at 0x{0:X3} = 0x{1:X8} (expected 0x{2:X8})",
location, xfsSb.magicnum, XFS_MAGIC);
if (xfsSb.magicnum == XFS_MAGIC)
{
return(true);
}
}
}
else
{
foreach (int i in new[]
{
0, 1, 2
})
{
ulong location = (ulong)i;
uint sbSize = (uint)(Marshal.SizeOf <Superblock>() / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf <Superblock>() % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
byte[] sector = imagePlugin.ReadSectors(partition.Start + location, sbSize);
if (sector.Length < Marshal.SizeOf <Superblock>())
{
return(false);
}
Superblock xfsSb = Marshal.ByteArrayToStructureBigEndian <Superblock>(sector);
AaruConsole.DebugWriteLine("XFS plugin", "magic at {0} = 0x{1:X8} (expected 0x{2:X8})", location,
xfsSb.magicnum, XFS_MAGIC);
if (xfsSb.magicnum == XFS_MAGIC)
{
return(true);
}
}
}
return(false);
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = Encoding.BigEndianUnicode;
information = "";
var vh = new VolumeHeader();
ulong hfspOffset;
bool wrapped;
uint sectorsToRead = 0x800 / imagePlugin.Info.SectorSize;
if (0x800 % imagePlugin.Info.SectorSize > 0)
{
sectorsToRead++;
}
byte[] vhSector = imagePlugin.ReadSectors(partition.Start, sectorsToRead);
ushort drSigWord = BigEndianBitConverter.ToUInt16(vhSector, 0x400);
if (drSigWord == AppleCommon.HFS_MAGIC) // "BD"
{
drSigWord = BigEndianBitConverter.ToUInt16(vhSector, 0x47C); // Read embedded HFS+ signature
if (drSigWord == AppleCommon.HFSP_MAGIC) // "H+"
{
ushort xdrStABNt = BigEndianBitConverter.ToUInt16(vhSector, 0x47E);
uint drAlBlkSiz = BigEndianBitConverter.ToUInt32(vhSector, 0x414);
ushort drAlBlSt = BigEndianBitConverter.ToUInt16(vhSector, 0x41C);
hfspOffset = (ulong)(((drAlBlSt * 512) + (xdrStABNt * drAlBlkSiz)) / imagePlugin.Info.SectorSize);
wrapped = true;
}
else
{
hfspOffset = 0;
wrapped = false;
}
}
else
{
hfspOffset = 0;
wrapped = false;
}
vhSector = imagePlugin.ReadSectors(partition.Start + hfspOffset, sectorsToRead); // Read volume header
vh.signature = BigEndianBitConverter.ToUInt16(vhSector, 0x400);
if (vh.signature != AppleCommon.HFSP_MAGIC &&
vh.signature != AppleCommon.HFSX_MAGIC)
{
return;
}
var sb = new StringBuilder();
if (vh.signature == 0x482B)
{
sb.AppendLine("HFS+ filesystem.");
}
if (vh.signature == 0x4858)
{
sb.AppendLine("HFSX filesystem.");
}
if (wrapped)
{
sb.AppendLine("Volume is wrapped inside an HFS volume.");
}
byte[] tmp = new byte[0x400];
Array.Copy(vhSector, 0x400, tmp, 0, 0x400);
vhSector = tmp;
vh = Marshal.ByteArrayToStructureBigEndian <VolumeHeader>(vhSector);
if (vh.version == 4 ||
vh.version == 5)
{
sb.AppendFormat("Filesystem version is {0}.", vh.version).AppendLine();
if ((vh.attributes & 0x80) == 0x80)
{
sb.AppendLine("Volume is locked on hardware.");
}
if ((vh.attributes & 0x100) == 0x100)
{
sb.AppendLine("Volume is unmounted.");
}
if ((vh.attributes & 0x200) == 0x200)
{
sb.AppendLine("There are bad blocks in the extents file.");
}
if ((vh.attributes & 0x400) == 0x400)
{
sb.AppendLine("Volume does not require cache.");
}
if ((vh.attributes & 0x800) == 0x800)
{
sb.AppendLine("Volume state is inconsistent.");
}
if ((vh.attributes & 0x1000) == 0x1000)
{
sb.AppendLine("CNIDs are reused.");
}
if ((vh.attributes & 0x2000) == 0x2000)
{
sb.AppendLine("Volume is journaled.");
}
if ((vh.attributes & 0x8000) == 0x8000)
{
sb.AppendLine("Volume is locked on software.");
}
sb.AppendFormat("Implementation that last mounted the volume: \"{0}\".",
Encoding.ASCII.GetString(vh.lastMountedVersion)).AppendLine();
if ((vh.attributes & 0x2000) == 0x2000)
{
sb.AppendFormat("Journal starts at allocation block {0}.", vh.journalInfoBlock).AppendLine();
}
sb.AppendFormat("Creation date: {0}", DateHandlers.MacToDateTime(vh.createDate)).AppendLine();
sb.AppendFormat("Last modification date: {0}", DateHandlers.MacToDateTime(vh.modifyDate)).AppendLine();
if (vh.backupDate > 0)
{
sb.AppendFormat("Last backup date: {0}", DateHandlers.MacToDateTime(vh.backupDate)).AppendLine();
}
else
{
sb.AppendLine("Volume has never been backed up");
}
if (vh.backupDate > 0)
{
sb.AppendFormat("Last check date: {0}", DateHandlers.MacToDateTime(vh.checkedDate)).AppendLine();
}
else
{
sb.AppendLine("Volume has never been checked up");
}
sb.AppendFormat("{0} files on volume.", vh.fileCount).AppendLine();
sb.AppendFormat("{0} folders on volume.", vh.folderCount).AppendLine();
sb.AppendFormat("{0} bytes per allocation block.", vh.blockSize).AppendLine();
sb.AppendFormat("{0} allocation blocks.", vh.totalBlocks).AppendLine();
sb.AppendFormat("{0} free blocks.", vh.freeBlocks).AppendLine();
sb.AppendFormat("Next allocation block: {0}.", vh.nextAllocation).AppendLine();
sb.AppendFormat("Resource fork clump size: {0} bytes.", vh.rsrcClumpSize).AppendLine();
sb.AppendFormat("Data fork clump size: {0} bytes.", vh.dataClumpSize).AppendLine();
sb.AppendFormat("Next unused CNID: {0}.", vh.nextCatalogID).AppendLine();
sb.AppendFormat("Volume has been mounted writable {0} times.", vh.writeCount).AppendLine();
sb.AppendFormat("Allocation File is {0} bytes.", vh.allocationFile_logicalSize).AppendLine();
sb.AppendFormat("Extents File is {0} bytes.", vh.extentsFile_logicalSize).AppendLine();
sb.AppendFormat("Catalog File is {0} bytes.", vh.catalogFile_logicalSize).AppendLine();
sb.AppendFormat("Attributes File is {0} bytes.", vh.attributesFile_logicalSize).AppendLine();
sb.AppendFormat("Startup File is {0} bytes.", vh.startupFile_logicalSize).AppendLine();
sb.AppendLine("Finder info:");
sb.AppendFormat("CNID of bootable system's directory: {0}", vh.drFndrInfo0).AppendLine();
sb.AppendFormat("CNID of first-run application's directory: {0}", vh.drFndrInfo1).AppendLine();
sb.AppendFormat("CNID of previously opened directory: {0}", vh.drFndrInfo2).AppendLine();
sb.AppendFormat("CNID of bootable Mac OS 8 or 9 directory: {0}", vh.drFndrInfo3).AppendLine();
sb.AppendFormat("CNID of bootable Mac OS X directory: {0}", vh.drFndrInfo5).AppendLine();
if (vh.drFndrInfo6 != 0 &&
vh.drFndrInfo7 != 0)
{
sb.AppendFormat("Mac OS X Volume ID: {0:X8}{1:X8}", vh.drFndrInfo6, vh.drFndrInfo7).AppendLine();
}
XmlFsType = new FileSystemType();
if (vh.backupDate > 0)
{
XmlFsType.BackupDate = DateHandlers.MacToDateTime(vh.backupDate);
XmlFsType.BackupDateSpecified = true;
}
XmlFsType.Bootable |= vh.drFndrInfo0 != 0 || vh.drFndrInfo3 != 0 || vh.drFndrInfo5 != 0;
XmlFsType.Clusters = vh.totalBlocks;
XmlFsType.ClusterSize = vh.blockSize;
if (vh.createDate > 0)
{
XmlFsType.CreationDate = DateHandlers.MacToDateTime(vh.createDate);
XmlFsType.CreationDateSpecified = true;
}
XmlFsType.Dirty = (vh.attributes & 0x100) != 0x100;
XmlFsType.Files = vh.fileCount;
XmlFsType.FilesSpecified = true;
XmlFsType.FreeClusters = vh.freeBlocks;
XmlFsType.FreeClustersSpecified = true;
if (vh.modifyDate > 0)
{
XmlFsType.ModificationDate = DateHandlers.MacToDateTime(vh.modifyDate);
XmlFsType.ModificationDateSpecified = true;
}
if (vh.signature == 0x482B)
{
XmlFsType.Type = "HFS+";
}
if (vh.signature == 0x4858)
{
XmlFsType.Type = "HFSX";
}
if (vh.drFndrInfo6 != 0 &&
vh.drFndrInfo7 != 0)
{
XmlFsType.VolumeSerial = $"{vh.drFndrInfo6:X8}{vh.drFndrInfo7:X8}";
}
XmlFsType.SystemIdentifier = Encoding.ASCII.GetString(vh.lastMountedVersion);
}
else
{
sb.AppendFormat("Filesystem version is {0}.", vh.version).AppendLine();
sb.AppendLine("This version is not supported yet.");
}
information = sb.ToString();
}
public bool Identify(string path)
{
string filename = Path.GetFileName(path);
string filenameNoExt = Path.GetFileNameWithoutExtension(path);
string parentFolder = Path.GetDirectoryName(path);
parentFolder ??= "";
if (filename is null ||
filenameNoExt is null)
{
return(false);
}
// Prepend data fork name with "R."
string proDosAppleDouble = Path.Combine(parentFolder, "R." + filename);
// Prepend data fork name with '%'
string unixAppleDouble = Path.Combine(parentFolder, "%" + filename);
// Change file extension to ADF
string dosAppleDouble = Path.Combine(parentFolder, filenameNoExt + ".ADF");
// Change file extension to adf
string dosAppleDoubleLower = Path.Combine(parentFolder, filenameNoExt + ".adf");
// Store AppleDouble header file in ".AppleDouble" folder with same name
string netatalkAppleDouble = Path.Combine(parentFolder, ".AppleDouble", filename);
// Store AppleDouble header file in "resource.frk" folder with same name
string daveAppleDouble = Path.Combine(parentFolder, "resource.frk", filename);
// Prepend data fork name with "._"
string osxAppleDouble = Path.Combine(parentFolder, "._" + filename);
// Adds ".rsrc" extension
string unArAppleDouble = Path.Combine(parentFolder, filename + ".rsrc");
// Check AppleDouble created by A/UX in ProDOS filesystem
if (File.Exists(proDosAppleDouble))
{
var prodosStream = new FileStream(proDosAppleDouble, FileMode.Open, FileAccess.Read);
if (prodosStream.Length > 26)
{
byte[] prodosB = new byte[26];
prodosStream.Read(prodosB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(prodosB);
prodosStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
return(true);
}
}
}
// Check AppleDouble created by A/UX in UFS filesystem
if (File.Exists(unixAppleDouble))
{
var unixStream = new FileStream(unixAppleDouble, FileMode.Open, FileAccess.Read);
if (unixStream.Length > 26)
{
byte[] unixB = new byte[26];
unixStream.Read(unixB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(unixB);
unixStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
return(true);
}
}
}
// Check AppleDouble created by A/UX in FAT filesystem
if (File.Exists(dosAppleDouble))
{
var dosStream = new FileStream(dosAppleDouble, FileMode.Open, FileAccess.Read);
if (dosStream.Length > 26)
{
byte[] dosB = new byte[26];
dosStream.Read(dosB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(dosB);
dosStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
return(true);
}
}
}
// Check AppleDouble created by A/UX in case preserving FAT filesystem
if (File.Exists(dosAppleDoubleLower))
{
var doslStream = new FileStream(dosAppleDoubleLower, FileMode.Open, FileAccess.Read);
if (doslStream.Length > 26)
{
byte[] doslB = new byte[26];
doslStream.Read(doslB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(doslB);
doslStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
return(true);
}
}
}
// Check AppleDouble created by Netatalk
if (File.Exists(netatalkAppleDouble))
{
var netatalkStream = new FileStream(netatalkAppleDouble, FileMode.Open, FileAccess.Read);
if (netatalkStream.Length > 26)
{
byte[] netatalkB = new byte[26];
netatalkStream.Read(netatalkB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(netatalkB);
netatalkStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
return(true);
}
}
}
// Check AppleDouble created by DAVE
if (File.Exists(daveAppleDouble))
{
var daveStream = new FileStream(daveAppleDouble, FileMode.Open, FileAccess.Read);
if (daveStream.Length > 26)
{
byte[] daveB = new byte[26];
daveStream.Read(daveB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(daveB);
daveStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
return(true);
}
}
}
// Check AppleDouble created by Mac OS X
if (File.Exists(osxAppleDouble))
{
var osxStream = new FileStream(osxAppleDouble, FileMode.Open, FileAccess.Read);
if (osxStream.Length > 26)
{
byte[] osxB = new byte[26];
osxStream.Read(osxB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(osxB);
osxStream.Close();
if (_header.magic == MAGIC &&
(_header.version == VERSION || _header.version == VERSION2))
{
return(true);
}
}
}
// Check AppleDouble created by UnAr (from The Unarchiver)
if (!File.Exists(unArAppleDouble))
{
return(false);
}
var unarStream = new FileStream(unArAppleDouble, FileMode.Open, FileAccess.Read);
if (unarStream.Length <= 26)
{
return(false);
}
byte[] unarB = new byte[26];
unarStream.Read(unarB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian <AppleDoubleHeader>(unarB);
unarStream.Close();
return(_header.magic == MAGIC && (_header.version == VERSION || _header.version == VERSION2));
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
information = "";
var sbInformation = new StringBuilder();
uint magic = 0;
uint sb_size_in_sectors;
byte[] ufs_sb_sectors;
ulong sb_offset = partition.Start;
bool fs_type_42bsd = false;
bool fs_type_43bsd = false;
bool fs_type_44bsd = false;
bool fs_type_ufs = false;
bool fs_type_ufs2 = false;
bool fs_type_sun = false;
bool fs_type_sun86 = false;
if (imagePlugin.Info.SectorSize == 2336 ||
imagePlugin.Info.SectorSize == 2352 ||
imagePlugin.Info.SectorSize == 2448)
{
sb_size_in_sectors = block_size / 2048;
}
else
{
sb_size_in_sectors = block_size / imagePlugin.Info.SectorSize;
}
ulong[] locations =
{
sb_start_floppy, sb_start_boot, sb_start_long_boot, sb_start_piggy, sb_start_att_dsdd,
8192 / imagePlugin.Info.SectorSize, 65536 / imagePlugin.Info.SectorSize,
262144 / imagePlugin.Info.SectorSize
};
foreach (ulong loc in locations.Where(loc => partition.End > partition.Start + loc + sb_size_in_sectors))
{
ufs_sb_sectors = imagePlugin.ReadSectors(partition.Start + loc, sb_size_in_sectors);
magic = BitConverter.ToUInt32(ufs_sb_sectors, 0x055C);
if (magic == UFS_MAGIC ||
magic == UFS_CIGAM ||
magic == UFS_MAGIC_BW ||
magic == UFS_CIGAM_BW ||
magic == UFS2_MAGIC ||
magic == UFS2_CIGAM ||
magic == UFS_BAD_MAGIC ||
magic == UFS_BAD_CIGAM)
{
sb_offset = partition.Start + loc;
break;
}
magic = 0;
}
if (magic == 0)
{
information = "Not a UFS filesystem, I shouldn't have arrived here!";
return;
}
XmlFsType = new FileSystemType();
switch (magic)
{
case UFS_MAGIC:
sbInformation.AppendLine("UFS filesystem");
XmlFsType.Type = "UFS";
break;
case UFS_CIGAM:
sbInformation.AppendLine("Big-endian UFS filesystem");
XmlFsType.Type = "UFS";
break;
case UFS_MAGIC_BW:
sbInformation.AppendLine("BorderWare UFS filesystem");
XmlFsType.Type = "UFS";
break;
case UFS_CIGAM_BW:
sbInformation.AppendLine("Big-endian BorderWare UFS filesystem");
XmlFsType.Type = "UFS";
break;
case UFS2_MAGIC:
sbInformation.AppendLine("UFS2 filesystem");
XmlFsType.Type = "UFS2";
break;
case UFS2_CIGAM:
sbInformation.AppendLine("Big-endian UFS2 filesystem");
XmlFsType.Type = "UFS2";
break;
case UFS_BAD_MAGIC:
sbInformation.AppendLine("Incompletely initialized UFS filesystem");
sbInformation.AppendLine("BEWARE!!! Following information may be completely wrong!");
XmlFsType.Type = "UFS";
break;
case UFS_BAD_CIGAM:
sbInformation.AppendLine("Incompletely initialized big-endian UFS filesystem");
sbInformation.AppendLine("BEWARE!!! Following information may be completely wrong!");
XmlFsType.Type = "UFS";
break;
}
// Fun with seeking follows on superblock reading!
ufs_sb_sectors = imagePlugin.ReadSectors(sb_offset, sb_size_in_sectors);
SuperBlock sb = Marshal.ByteArrayToStructureLittleEndian <SuperBlock>(ufs_sb_sectors);
SuperBlock bs_sfu = Marshal.ByteArrayToStructureBigEndian <SuperBlock>(ufs_sb_sectors);
if ((bs_sfu.fs_magic == UFS_MAGIC && sb.fs_magic == UFS_CIGAM) ||
(bs_sfu.fs_magic == UFS_MAGIC_BW && sb.fs_magic == UFS_CIGAM_BW) ||
(bs_sfu.fs_magic == UFS2_MAGIC && sb.fs_magic == UFS2_CIGAM) ||
(bs_sfu.fs_magic == UFS_BAD_MAGIC && sb.fs_magic == UFS_BAD_CIGAM))
{
sb = bs_sfu;
sb.fs_old_cstotal.cs_nbfree = Swapping.Swap(sb.fs_old_cstotal.cs_nbfree);
sb.fs_old_cstotal.cs_ndir = Swapping.Swap(sb.fs_old_cstotal.cs_ndir);
sb.fs_old_cstotal.cs_nffree = Swapping.Swap(sb.fs_old_cstotal.cs_nffree);
sb.fs_old_cstotal.cs_nifree = Swapping.Swap(sb.fs_old_cstotal.cs_nifree);
sb.fs_cstotal.cs_numclusters = Swapping.Swap(sb.fs_cstotal.cs_numclusters);
sb.fs_cstotal.cs_nbfree = Swapping.Swap(sb.fs_cstotal.cs_nbfree);
sb.fs_cstotal.cs_ndir = Swapping.Swap(sb.fs_cstotal.cs_ndir);
sb.fs_cstotal.cs_nffree = Swapping.Swap(sb.fs_cstotal.cs_nffree);
sb.fs_cstotal.cs_nifree = Swapping.Swap(sb.fs_cstotal.cs_nifree);
sb.fs_cstotal.cs_spare[0] = Swapping.Swap(sb.fs_cstotal.cs_spare[0]);
sb.fs_cstotal.cs_spare[1] = Swapping.Swap(sb.fs_cstotal.cs_spare[1]);
sb.fs_cstotal.cs_spare[2] = Swapping.Swap(sb.fs_cstotal.cs_spare[2]);
}
AaruConsole.DebugWriteLine("FFS plugin", "sb offset: 0x{0:X8}", sb_offset);
AaruConsole.DebugWriteLine("FFS plugin", "fs_rlink: 0x{0:X8}", sb.fs_rlink);
AaruConsole.DebugWriteLine("FFS plugin", "fs_sblkno: 0x{0:X8}", sb.fs_sblkno);
AaruConsole.DebugWriteLine("FFS plugin", "fs_cblkno: 0x{0:X8}", sb.fs_cblkno);
AaruConsole.DebugWriteLine("FFS plugin", "fs_iblkno: 0x{0:X8}", sb.fs_iblkno);
AaruConsole.DebugWriteLine("FFS plugin", "fs_dblkno: 0x{0:X8}", sb.fs_dblkno);
AaruConsole.DebugWriteLine("FFS plugin", "fs_size: 0x{0:X8}", sb.fs_size);
AaruConsole.DebugWriteLine("FFS plugin", "fs_dsize: 0x{0:X8}", sb.fs_dsize);
AaruConsole.DebugWriteLine("FFS plugin", "fs_ncg: 0x{0:X8}", sb.fs_ncg);
AaruConsole.DebugWriteLine("FFS plugin", "fs_bsize: 0x{0:X8}", sb.fs_bsize);
AaruConsole.DebugWriteLine("FFS plugin", "fs_fsize: 0x{0:X8}", sb.fs_fsize);
AaruConsole.DebugWriteLine("FFS plugin", "fs_frag: 0x{0:X8}", sb.fs_frag);
AaruConsole.DebugWriteLine("FFS plugin", "fs_minfree: 0x{0:X8}", sb.fs_minfree);
AaruConsole.DebugWriteLine("FFS plugin", "fs_bmask: 0x{0:X8}", sb.fs_bmask);
AaruConsole.DebugWriteLine("FFS plugin", "fs_fmask: 0x{0:X8}", sb.fs_fmask);
AaruConsole.DebugWriteLine("FFS plugin", "fs_bshift: 0x{0:X8}", sb.fs_bshift);
AaruConsole.DebugWriteLine("FFS plugin", "fs_fshift: 0x{0:X8}", sb.fs_fshift);
AaruConsole.DebugWriteLine("FFS plugin", "fs_maxcontig: 0x{0:X8}", sb.fs_maxcontig);
AaruConsole.DebugWriteLine("FFS plugin", "fs_maxbpg: 0x{0:X8}", sb.fs_maxbpg);
AaruConsole.DebugWriteLine("FFS plugin", "fs_fragshift: 0x{0:X8}", sb.fs_fragshift);
AaruConsole.DebugWriteLine("FFS plugin", "fs_fsbtodb: 0x{0:X8}", sb.fs_fsbtodb);
AaruConsole.DebugWriteLine("FFS plugin", "fs_sbsize: 0x{0:X8}", sb.fs_sbsize);
AaruConsole.DebugWriteLine("FFS plugin", "fs_csmask: 0x{0:X8}", sb.fs_csmask);
AaruConsole.DebugWriteLine("FFS plugin", "fs_csshift: 0x{0:X8}", sb.fs_csshift);
AaruConsole.DebugWriteLine("FFS plugin", "fs_nindir: 0x{0:X8}", sb.fs_nindir);
AaruConsole.DebugWriteLine("FFS plugin", "fs_inopb: 0x{0:X8}", sb.fs_inopb);
AaruConsole.DebugWriteLine("FFS plugin", "fs_optim: 0x{0:X8}", sb.fs_optim);
AaruConsole.DebugWriteLine("FFS plugin", "fs_id_1: 0x{0:X8}", sb.fs_id_1);
AaruConsole.DebugWriteLine("FFS plugin", "fs_id_2: 0x{0:X8}", sb.fs_id_2);
AaruConsole.DebugWriteLine("FFS plugin", "fs_csaddr: 0x{0:X8}", sb.fs_csaddr);
AaruConsole.DebugWriteLine("FFS plugin", "fs_cssize: 0x{0:X8}", sb.fs_cssize);
AaruConsole.DebugWriteLine("FFS plugin", "fs_cgsize: 0x{0:X8}", sb.fs_cgsize);
AaruConsole.DebugWriteLine("FFS plugin", "fs_ipg: 0x{0:X8}", sb.fs_ipg);
AaruConsole.DebugWriteLine("FFS plugin", "fs_fpg: 0x{0:X8}", sb.fs_fpg);
AaruConsole.DebugWriteLine("FFS plugin", "fs_fmod: 0x{0:X2}", sb.fs_fmod);
AaruConsole.DebugWriteLine("FFS plugin", "fs_clean: 0x{0:X2}", sb.fs_clean);
AaruConsole.DebugWriteLine("FFS plugin", "fs_ronly: 0x{0:X2}", sb.fs_ronly);
AaruConsole.DebugWriteLine("FFS plugin", "fs_flags: 0x{0:X2}", sb.fs_flags);
AaruConsole.DebugWriteLine("FFS plugin", "fs_magic: 0x{0:X8}", sb.fs_magic);
if (sb.fs_magic == UFS2_MAGIC)
{
fs_type_ufs2 = true;
}
else
{
const uint
SunOSEpoch =
0x1A54C580; // We are supposing there cannot be a Sun's fs created before 1/1/1982 00:00:00
fs_type_43bsd =
true; // There is no way of knowing this is the version, but there is of knowing it is not.
if (sb.fs_link > 0)
{
fs_type_42bsd = true; // It was used in 4.2BSD
fs_type_43bsd = false;
}
if ((sb.fs_maxfilesize & 0xFFFFFFFF) > SunOSEpoch &&
DateHandlers.UnixUnsignedToDateTime(sb.fs_maxfilesize & 0xFFFFFFFF) < DateTime.Now)
{
fs_type_42bsd = false;
fs_type_sun = true;
fs_type_43bsd = false;
}
// This is for sure, as it is shared with a sectors/track with non-x86 SunOS, Epoch is absurdly high for that
if (sb.fs_old_npsect > SunOSEpoch &&
DateHandlers.UnixToDateTime(sb.fs_old_npsect) < DateTime.Now)
{
fs_type_42bsd = false;
fs_type_sun86 = true;
fs_type_sun = false;
fs_type_43bsd = false;
}
if (sb.fs_cgrotor > 0x00000000 &&
(uint)sb.fs_cgrotor < 0xFFFFFFFF)
{
fs_type_42bsd = false;
fs_type_sun = false;
fs_type_sun86 = false;
fs_type_ufs = true;
fs_type_43bsd = false;
}
// 4.3BSD code does not use these fields, they are always set up to 0
fs_type_43bsd &= sb.fs_id_2 == 0 && sb.fs_id_1 == 0;
// This is the only 4.4BSD inode format
fs_type_44bsd |= sb.fs_old_inodefmt == 2;
}
if (!fs_type_ufs2)
{
sbInformation.AppendLine("There are a lot of variants of UFS using overlapped values on same fields");
sbInformation.
AppendLine("I will try to guess which one it is, but unless it's UFS2, I may be surely wrong");
}
if (fs_type_42bsd)
{
sbInformation.AppendLine("Guessed as 42BSD FFS");
}
if (fs_type_43bsd)
{
sbInformation.AppendLine("Guessed as 43BSD FFS");
}
if (fs_type_44bsd)
{
sbInformation.AppendLine("Guessed as 44BSD FFS");
}
if (fs_type_sun)
{
sbInformation.AppendLine("Guessed as SunOS FFS");
}
if (fs_type_sun86)
{
sbInformation.AppendLine("Guessed as SunOS/x86 FFS");
}
if (fs_type_ufs)
{
sbInformation.AppendLine("Guessed as UFS");
}
if (fs_type_42bsd)
{
sbInformation.AppendFormat("Linked list of filesystems: 0x{0:X8}", sb.fs_link).AppendLine();
}
sbInformation.AppendFormat("Superblock LBA: {0}", sb.fs_sblkno).AppendLine();
sbInformation.AppendFormat("Cylinder-block LBA: {0}", sb.fs_cblkno).AppendLine();
sbInformation.AppendFormat("inode-block LBA: {0}", sb.fs_iblkno).AppendLine();
sbInformation.AppendFormat("First data block LBA: {0}", sb.fs_dblkno).AppendLine();
sbInformation.AppendFormat("Cylinder group offset in cylinder: {0}", sb.fs_old_cgoffset).AppendLine();
sbInformation.AppendFormat("Volume last written on {0}", DateHandlers.UnixToDateTime(sb.fs_old_time)).
AppendLine();
XmlFsType.ModificationDate = DateHandlers.UnixToDateTime(sb.fs_old_time);
XmlFsType.ModificationDateSpecified = true;
sbInformation.AppendFormat("{0} blocks in volume ({1} bytes)", sb.fs_old_size,
(long)sb.fs_old_size * sb.fs_fsize).AppendLine();
XmlFsType.Clusters = (ulong)sb.fs_old_size;
XmlFsType.ClusterSize = (uint)sb.fs_fsize;
sbInformation.AppendFormat("{0} data blocks in volume ({1} bytes)", sb.fs_old_dsize,
(long)sb.fs_old_dsize * sb.fs_fsize).AppendLine();
sbInformation.AppendFormat("{0} cylinder groups in volume", sb.fs_ncg).AppendLine();
sbInformation.AppendFormat("{0} bytes in a basic block", sb.fs_bsize).AppendLine();
sbInformation.AppendFormat("{0} bytes in a frag block", sb.fs_fsize).AppendLine();
sbInformation.AppendFormat("{0} frags in a block", sb.fs_frag).AppendLine();
sbInformation.AppendFormat("{0}% of blocks must be free", sb.fs_minfree).AppendLine();
sbInformation.AppendFormat("{0}ms for optimal next block", sb.fs_old_rotdelay).AppendLine();
sbInformation.AppendFormat("disk rotates {0} times per second ({1}rpm)", sb.fs_old_rps, sb.fs_old_rps * 60).
AppendLine();
/* sbInformation.AppendFormat("fs_bmask: 0x{0:X8}", sb.fs_bmask).AppendLine();
* sbInformation.AppendFormat("fs_fmask: 0x{0:X8}", sb.fs_fmask).AppendLine();
* sbInformation.AppendFormat("fs_bshift: 0x{0:X8}", sb.fs_bshift).AppendLine();
* sbInformation.AppendFormat("fs_fshift: 0x{0:X8}", sb.fs_fshift).AppendLine();*/
sbInformation.AppendFormat("{0} contiguous blocks at maximum", sb.fs_maxcontig).AppendLine();
sbInformation.AppendFormat("{0} blocks per cylinder group at maximum", sb.fs_maxbpg).AppendLine();
sbInformation.AppendFormat("Superblock is {0} bytes", sb.fs_sbsize).AppendLine();
sbInformation.AppendFormat("NINDIR: 0x{0:X8}", sb.fs_nindir).AppendLine();
sbInformation.AppendFormat("INOPB: 0x{0:X8}", sb.fs_inopb).AppendLine();
sbInformation.AppendFormat("NSPF: 0x{0:X8}", sb.fs_old_nspf).AppendLine();
switch (sb.fs_optim)
{
case 0:
sbInformation.AppendLine("Filesystem will minimize allocation time");
break;
case 1:
sbInformation.AppendLine("Filesystem will minimize volume fragmentation");
break;
default:
sbInformation.AppendFormat("Unknown optimization value: 0x{0:X8}", sb.fs_optim).AppendLine();
break;
}
if (fs_type_sun)
{
sbInformation.AppendFormat("{0} sectors/track", sb.fs_old_npsect).AppendLine();
}
else if (fs_type_sun86)
{
sbInformation.AppendFormat("Volume state on {0}", DateHandlers.UnixToDateTime(sb.fs_old_npsect)).
AppendLine();
}
sbInformation.AppendFormat("Hardware sector interleave: {0}", sb.fs_old_interleave).AppendLine();
sbInformation.AppendFormat("Sector 0 skew: {0}/track", sb.fs_old_trackskew).AppendLine();
if (!fs_type_43bsd &&
sb.fs_id_1 > 0 &&
sb.fs_id_2 > 0)
{
sbInformation.AppendFormat("Volume ID: 0x{0:X8}{1:X8}", sb.fs_id_1, sb.fs_id_2).AppendLine();
}
else if (fs_type_43bsd &&
sb.fs_id_1 > 0 &&
sb.fs_id_2 > 0)
{
sbInformation.AppendFormat("{0} µsec for head switch", sb.fs_id_1).AppendLine();
sbInformation.AppendFormat("{0} µsec for track-to-track seek", sb.fs_id_2).AppendLine();
}
sbInformation.AppendFormat("Cylinder group summary LBA: {0}", sb.fs_old_csaddr).AppendLine();
sbInformation.AppendFormat("{0} bytes in cylinder group summary", sb.fs_cssize).AppendLine();
sbInformation.AppendFormat("{0} bytes in cylinder group", sb.fs_cgsize).AppendLine();
sbInformation.AppendFormat("{0} tracks/cylinder", sb.fs_old_ntrak).AppendLine();
sbInformation.AppendFormat("{0} sectors/track", sb.fs_old_nsect).AppendLine();
sbInformation.AppendFormat("{0} sectors/cylinder", sb.fs_old_spc).AppendLine();
sbInformation.AppendFormat("{0} cylinder in volume", sb.fs_old_ncyl).AppendLine();
sbInformation.AppendFormat("{0} cylinders/group", sb.fs_old_cpg).AppendLine();
sbInformation.AppendFormat("{0} inodes per cylinder group", sb.fs_ipg).AppendLine();
sbInformation.AppendFormat("{0} blocks per group", sb.fs_fpg / sb.fs_frag).AppendLine();
sbInformation.AppendFormat("{0} directories", sb.fs_old_cstotal.cs_ndir).AppendLine();
sbInformation.AppendFormat("{0} free blocks ({1} bytes)", sb.fs_old_cstotal.cs_nbfree,
(long)sb.fs_old_cstotal.cs_nbfree * sb.fs_fsize).AppendLine();
XmlFsType.FreeClusters = (ulong)sb.fs_old_cstotal.cs_nbfree;
XmlFsType.FreeClustersSpecified = true;
sbInformation.AppendFormat("{0} free inodes", sb.fs_old_cstotal.cs_nifree).AppendLine();
sbInformation.AppendFormat("{0} free frags", sb.fs_old_cstotal.cs_nffree).AppendLine();
if (sb.fs_fmod == 1)
{
sbInformation.AppendLine("Superblock is under modification");
XmlFsType.Dirty = true;
}
if (sb.fs_clean == 1)
{
sbInformation.AppendLine("Volume is clean");
}
if (sb.fs_ronly == 1)
{
sbInformation.AppendLine("Volume is read-only");
}
sbInformation.AppendFormat("Volume flags: 0x{0:X2}", sb.fs_flags).AppendLine();
if (fs_type_ufs)
{
sbInformation.AppendFormat("Volume last mounted on \"{0}\"", StringHandlers.CToString(sb.fs_fsmnt)).
AppendLine();
}
else if (fs_type_ufs2)
{
sbInformation.AppendFormat("Volume last mounted on \"{0}\"", StringHandlers.CToString(sb.fs_fsmnt)).
AppendLine();
sbInformation.AppendFormat("Volume name: \"{0}\"", StringHandlers.CToString(sb.fs_volname)).
AppendLine();
XmlFsType.VolumeName = StringHandlers.CToString(sb.fs_volname);
sbInformation.AppendFormat("Volume ID: 0x{0:X16}", sb.fs_swuid).AppendLine();
//xmlFSType.VolumeSerial = string.Format("{0:X16}", sb.fs_swuid);
sbInformation.AppendFormat("Last searched cylinder group: {0}", sb.fs_cgrotor).AppendLine();
sbInformation.AppendFormat("{0} contiguously allocated directories", sb.fs_contigdirs).AppendLine();
sbInformation.AppendFormat("Standard superblock LBA: {0}", sb.fs_sblkno).AppendLine();
sbInformation.AppendFormat("{0} directories", sb.fs_cstotal.cs_ndir).AppendLine();
sbInformation.AppendFormat("{0} free blocks ({1} bytes)", sb.fs_cstotal.cs_nbfree,
sb.fs_cstotal.cs_nbfree * sb.fs_fsize).AppendLine();
XmlFsType.FreeClusters = (ulong)sb.fs_cstotal.cs_nbfree;
XmlFsType.FreeClustersSpecified = true;
sbInformation.AppendFormat("{0} free inodes", sb.fs_cstotal.cs_nifree).AppendLine();
sbInformation.AppendFormat("{0} free frags", sb.fs_cstotal.cs_nffree).AppendLine();
sbInformation.AppendFormat("{0} free clusters", sb.fs_cstotal.cs_numclusters).AppendLine();
sbInformation.AppendFormat("Volume last written on {0}", DateHandlers.UnixToDateTime(sb.fs_time)).
AppendLine();
XmlFsType.ModificationDate = DateHandlers.UnixToDateTime(sb.fs_time);
XmlFsType.ModificationDateSpecified = true;
sbInformation.AppendFormat("{0} blocks ({1} bytes)", sb.fs_size, sb.fs_size * sb.fs_fsize).AppendLine();
XmlFsType.Clusters = (ulong)sb.fs_size;
sbInformation.AppendFormat("{0} data blocks ({1} bytes)", sb.fs_dsize, sb.fs_dsize * sb.fs_fsize).
AppendLine();
sbInformation.AppendFormat("Cylinder group summary area LBA: {0}", sb.fs_csaddr).AppendLine();
sbInformation.AppendFormat("{0} blocks pending of being freed", sb.fs_pendingblocks).AppendLine();
sbInformation.AppendFormat("{0} inodes pending of being freed", sb.fs_pendinginodes).AppendLine();
}
if (fs_type_sun)
{
sbInformation.AppendFormat("Volume state on {0}", DateHandlers.UnixToDateTime(sb.fs_old_npsect)).
AppendLine();
}
else if (fs_type_sun86)
{
sbInformation.AppendFormat("{0} sectors/track", sb.fs_state).AppendLine();
}
else if (fs_type_44bsd)
{
sbInformation.AppendFormat("{0} blocks on cluster summary array", sb.fs_contigsumsize).AppendLine();
sbInformation.AppendFormat("Maximum length of a symbolic link: {0}", sb.fs_maxsymlinklen).AppendLine();
sbInformation.AppendFormat("A file can be {0} bytes at max", sb.fs_maxfilesize).AppendLine();
sbInformation.AppendFormat("Volume state on {0}", DateHandlers.UnixToDateTime(sb.fs_state)).
AppendLine();
}
if (sb.fs_old_nrpos > 0)
{
sbInformation.AppendFormat("{0} rotational positions", sb.fs_old_nrpos).AppendLine();
}
if (sb.fs_old_rotbloff > 0)
{
sbInformation.AppendFormat("{0} blocks per rotation", sb.fs_old_rotbloff).AppendLine();
}
information = sbInformation.ToString();
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
information = "";
var sb = new StringBuilder();
SuperBlock superBlock;
uint run = HAMMER_VOLHDR_SIZE / imagePlugin.Info.SectorSize;
if (HAMMER_VOLHDR_SIZE % imagePlugin.Info.SectorSize > 0)
{
run++;
}
byte[] sbSector = imagePlugin.ReadSectors(partition.Start, run);
ulong magic = BitConverter.ToUInt64(sbSector, 0);
superBlock = magic == HAMMER_FSBUF_VOLUME?Marshal.ByteArrayToStructureLittleEndian <SuperBlock>(sbSector)
: Marshal.ByteArrayToStructureBigEndian <SuperBlock>(sbSector);
sb.AppendLine("HAMMER filesystem");
sb.AppendFormat("Volume version: {0}", superBlock.vol_version).AppendLine();
sb.AppendFormat("Volume {0} of {1} on this filesystem", superBlock.vol_no + 1, superBlock.vol_count).
AppendLine();
sb.AppendFormat("Volume name: {0}", StringHandlers.CToString(superBlock.vol_label, Encoding)).AppendLine();
sb.AppendFormat("Volume serial: {0}", superBlock.vol_fsid).AppendLine();
sb.AppendFormat("Filesystem type: {0}", superBlock.vol_fstype).AppendLine();
sb.AppendFormat("Boot area starts at {0}", superBlock.vol_bot_beg).AppendLine();
sb.AppendFormat("Memory log starts at {0}", superBlock.vol_mem_beg).AppendLine();
sb.AppendFormat("First volume buffer starts at {0}", superBlock.vol_buf_beg).AppendLine();
sb.AppendFormat("Volume ends at {0}", superBlock.vol_buf_end).AppendLine();
XmlFsType = new FileSystemType
{
Clusters = partition.Size / HAMMER_BIGBLOCK_SIZE,
ClusterSize = HAMMER_BIGBLOCK_SIZE,
Dirty = false,
Type = "HAMMER",
VolumeName = StringHandlers.CToString(superBlock.vol_label, Encoding),
VolumeSerial = superBlock.vol_fsid.ToString()
};
if (superBlock.vol_no == superBlock.vol_rootvol)
{
sb.AppendFormat("Filesystem contains {0} \"big-blocks\" ({1} bytes)", superBlock.vol0_stat_bigblocks,
superBlock.vol0_stat_bigblocks * HAMMER_BIGBLOCK_SIZE).AppendLine();
sb.AppendFormat("Filesystem has {0} \"big-blocks\" free ({1} bytes)",
superBlock.vol0_stat_freebigblocks,
superBlock.vol0_stat_freebigblocks * HAMMER_BIGBLOCK_SIZE).AppendLine();
sb.AppendFormat("Filesystem has {0} inode used", superBlock.vol0_stat_inodes).AppendLine();
XmlFsType.Clusters = (ulong)superBlock.vol0_stat_bigblocks;
XmlFsType.FreeClusters = (ulong)superBlock.vol0_stat_freebigblocks;
XmlFsType.FreeClustersSpecified = true;
XmlFsType.Files = (ulong)superBlock.vol0_stat_inodes;
XmlFsType.FilesSpecified = true;
}
// 0 ?
//sb.AppendFormat("Volume header CRC: 0x{0:X8}", afs_sb.vol_crc).AppendLine();
information = sb.ToString();
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
information = "";
if (imagePlugin.Info.SectorSize < 512)
{
return;
}
var locusSb = new Superblock();
byte[] sector = null;
for (ulong location = 0; location <= 8; location++)
{
uint sbSize = (uint)(Marshal.SizeOf <Superblock>() / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf <Superblock>() % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
sector = imagePlugin.ReadSectors(partition.Start + location, sbSize);
if (sector.Length < Marshal.SizeOf <Superblock>())
{
return;
}
locusSb = Marshal.ByteArrayToStructureLittleEndian <Superblock>(sector);
if (locusSb.s_magic == LOCUS_MAGIC ||
locusSb.s_magic == LOCUS_CIGAM ||
locusSb.s_magic == LOCUS_MAGIC_OLD ||
locusSb.s_magic == LOCUS_CIGAM_OLD)
{
break;
}
}
// We don't care about old version for information
if (locusSb.s_magic != LOCUS_MAGIC &&
locusSb.s_magic != LOCUS_CIGAM &&
locusSb.s_magic != LOCUS_MAGIC_OLD &&
locusSb.s_magic != LOCUS_CIGAM_OLD)
{
return;
}
// Numerical arrays are not important for information so no need to swap them
if (locusSb.s_magic == LOCUS_CIGAM ||
locusSb.s_magic == LOCUS_CIGAM_OLD)
{
locusSb = Marshal.ByteArrayToStructureBigEndian <Superblock>(sector);
locusSb.s_flags = (Flags)Swapping.Swap((ushort)locusSb.s_flags);
}
var sb = new StringBuilder();
sb.AppendLine(locusSb.s_magic == LOCUS_MAGIC_OLD ? "Locus filesystem (old)" : "Locus filesystem");
int blockSize = locusSb.s_version == Version.SB_SB4096 ? 4096 : 1024;
string s_fsmnt = StringHandlers.CToString(locusSb.s_fsmnt, Encoding);
string s_fpack = StringHandlers.CToString(locusSb.s_fpack, Encoding);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_magic = 0x{0:X8}", locusSb.s_magic);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_gfs = {0}", locusSb.s_gfs);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_fsize = {0}", locusSb.s_fsize);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_lwm = {0}", locusSb.s_lwm);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_hwm = {0}", locusSb.s_hwm);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_llst = {0}", locusSb.s_llst);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_fstore = {0}", locusSb.s_fstore);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_time = {0}", locusSb.s_time);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_tfree = {0}", locusSb.s_tfree);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_isize = {0}", locusSb.s_isize);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_nfree = {0}", locusSb.s_nfree);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_flags = {0}", locusSb.s_flags);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_tinode = {0}", locusSb.s_tinode);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_lasti = {0}", locusSb.s_lasti);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_nbehind = {0}", locusSb.s_nbehind);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_gfspack = {0}", locusSb.s_gfspack);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_ninode = {0}", locusSb.s_ninode);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_flock = {0}", locusSb.s_flock);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_ilock = {0}", locusSb.s_ilock);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_fmod = {0}", locusSb.s_fmod);
AaruConsole.DebugWriteLine("Locus plugin", "LocusSb.s_version = {0}", locusSb.s_version);
sb.AppendFormat("Superblock last modified on {0}", DateHandlers.UnixToDateTime(locusSb.s_time)).
AppendLine();
sb.AppendFormat("Volume has {0} blocks of {1} bytes each (total {2} bytes)", locusSb.s_fsize, blockSize,
locusSb.s_fsize * blockSize).AppendLine();
sb.AppendFormat("{0} blocks free ({1} bytes)", locusSb.s_tfree, locusSb.s_tfree * blockSize).AppendLine();
sb.AppendFormat("I-node list uses {0} blocks", locusSb.s_isize).AppendLine();
sb.AppendFormat("{0} free inodes", locusSb.s_tinode).AppendLine();
sb.AppendFormat("Next free inode search will start at inode {0}", locusSb.s_lasti).AppendLine();
sb.AppendFormat("There are an estimate of {0} free inodes before next search start", locusSb.s_nbehind).
AppendLine();
if (locusSb.s_flags.HasFlag(Flags.SB_RDONLY))
{
sb.AppendLine("Read-only volume");
}
if (locusSb.s_flags.HasFlag(Flags.SB_CLEAN))
{
sb.AppendLine("Clean volume");
}
if (locusSb.s_flags.HasFlag(Flags.SB_DIRTY))
{
sb.AppendLine("Dirty volume");
}
if (locusSb.s_flags.HasFlag(Flags.SB_RMV))
{
sb.AppendLine("Removable volume");
}
if (locusSb.s_flags.HasFlag(Flags.SB_PRIMPACK))
{
sb.AppendLine("This is the primary pack");
}
if (locusSb.s_flags.HasFlag(Flags.SB_REPLTYPE))
{
sb.AppendLine("Replicated volume");
}
if (locusSb.s_flags.HasFlag(Flags.SB_USER))
{
sb.AppendLine("User replicated volume");
}
if (locusSb.s_flags.HasFlag(Flags.SB_BACKBONE))
{
sb.AppendLine("Backbone volume");
}
if (locusSb.s_flags.HasFlag(Flags.SB_NFS))
{
sb.AppendLine("NFS volume");
}
if (locusSb.s_flags.HasFlag(Flags.SB_BYHAND))
{
sb.AppendLine("Volume inhibits automatic fsck");
}
if (locusSb.s_flags.HasFlag(Flags.SB_NOSUID))
{
sb.AppendLine("Set-uid/set-gid is disabled");
}
if (locusSb.s_flags.HasFlag(Flags.SB_SYNCW))
{
sb.AppendLine("Volume uses synchronous writes");
}
sb.AppendFormat("Volume label: {0}", s_fsmnt).AppendLine();
sb.AppendFormat("Physical volume name: {0}", s_fpack).AppendLine();
sb.AppendFormat("Global File System number: {0}", locusSb.s_gfs).AppendLine();
sb.AppendFormat("Global File System pack number {0}", locusSb.s_gfspack).AppendLine();
information = sb.ToString();
XmlFsType = new FileSystemType
{
Type = "Locus filesystem",
ClusterSize = (uint)blockSize,
Clusters = (ulong)locusSb.s_fsize,
// Sometimes it uses one, or the other. Use the bigger
VolumeName = string.IsNullOrEmpty(s_fsmnt) ? s_fpack : s_fsmnt,
ModificationDate = DateHandlers.UnixToDateTime(locusSb.s_time),
ModificationDateSpecified = true,
Dirty = !locusSb.s_flags.HasFlag(Flags.SB_CLEAN) || locusSb.s_flags.HasFlag(Flags.SB_DIRTY),
FreeClusters = (ulong)locusSb.s_tfree,
FreeClustersSpecified = true
};
}
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
if (partition.Start >= partition.End)
{
return(false);
}
// Boot block is unless defined otherwise, 2 blocks
// Funny, you may need boot block to find root block if it's not in standard place just to know size of
// block size and then read the whole boot block.
// However while you can set a block size different from the sector size on formatting, the bootblock block
// size for floppies is the sector size, and for RDB is usually is the hard disk sector size,
// so this is not entirely wrong...
byte[] sector = imagePlugin.ReadSectors(0 + partition.Start, 2);
BootBlock bblk = Marshal.ByteArrayToStructureBigEndian <BootBlock>(sector);
// AROS boot floppies...
if (sector.Length >= 512 &&
sector[510] == 0x55 &&
sector[511] == 0xAA &&
(bblk.diskType & FFS_MASK) != FFS_MASK &&
(bblk.diskType & MUFS_MASK) != MUFS_MASK)
{
sector = imagePlugin.ReadSectors(1 + partition.Start, 2);
bblk = Marshal.ByteArrayToStructureBigEndian <BootBlock>(sector);
}
// Not FFS or MuFS?
if ((bblk.diskType & FFS_MASK) != FFS_MASK &&
(bblk.diskType & MUFS_MASK) != MUFS_MASK)
{
return(false);
}
// Clear checksum on sector
sector[4] = sector[5] = sector[6] = sector[7] = 0;
uint bsum = AmigaBootChecksum(sector);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "bblk.checksum = 0x{0:X8}", bblk.checksum);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "bsum = 0x{0:X8}", bsum);
ulong bRootPtr = 0;
// If bootblock is correct, let's take its rootblock pointer
if (bsum == bblk.checksum)
{
bRootPtr = bblk.root_ptr + partition.Start;
AaruConsole.DebugWriteLine("AmigaDOS plugin", "Bootblock points to {0} as Rootblock", bRootPtr);
}
ulong[] rootPtrs =
{
bRootPtr + partition.Start, ((((partition.End - partition.Start) + 1) / 2) + partition.Start) - 2,
((((partition.End - partition.Start) + 1) / 2) + partition.Start) - 1,
(((partition.End - partition.Start) + 1) / 2) + partition.Start,
(((partition.End - partition.Start) + 1) / 2) + partition.Start + 4
};
var rblk = new RootBlock();
// So to handle even number of sectors
foreach (ulong rootPtr in rootPtrs.Where(rootPtr => rootPtr < partition.End && rootPtr >= partition.Start))
{
AaruConsole.DebugWriteLine("AmigaDOS plugin", "Searching for Rootblock in sector {0}", rootPtr);
sector = imagePlugin.ReadSector(rootPtr);
rblk.type = BigEndianBitConverter.ToUInt32(sector, 0x00);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "rblk.type = {0}", rblk.type);
if (rblk.type != TYPE_HEADER)
{
continue;
}
rblk.hashTableSize = BigEndianBitConverter.ToUInt32(sector, 0x0C);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "rblk.hashTableSize = {0}", rblk.hashTableSize);
uint blockSize = (rblk.hashTableSize + 56) * 4;
uint sectorsPerBlock = (uint)(blockSize / sector.Length);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "blockSize = {0}", blockSize);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "sectorsPerBlock = {0}", sectorsPerBlock);
if (blockSize % sector.Length > 0)
{
sectorsPerBlock++;
}
if (rootPtr + sectorsPerBlock >= partition.End)
{
continue;
}
sector = imagePlugin.ReadSectors(rootPtr, sectorsPerBlock);
// Clear checksum on sector
rblk.checksum = BigEndianBitConverter.ToUInt32(sector, 20);
sector[20] = sector[21] = sector[22] = sector[23] = 0;
uint rsum = AmigaChecksum(sector);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "rblk.checksum = 0x{0:X8}", rblk.checksum);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "rsum = 0x{0:X8}", rsum);
rblk.sec_type = BigEndianBitConverter.ToUInt32(sector, sector.Length - 4);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "rblk.sec_type = {0}", rblk.sec_type);
if (rblk.sec_type == SUBTYPE_ROOT &&
rblk.checksum == rsum)
{
return(true);
}
}
return(false);
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
information = "";
if (imagePlugin.Info.SectorSize < 512)
{
return;
}
uint sbSize = (uint)(Marshal.SizeOf <Superblock>() / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf <Superblock>() % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
byte[] sector = imagePlugin.ReadSectors(partition.Start, sbSize);
if (sector.Length < Marshal.SizeOf <Superblock>())
{
return;
}
Superblock unicosSb = Marshal.ByteArrayToStructureBigEndian <Superblock>(sector);
if (unicosSb.s_magic != UNICOS_MAGIC)
{
return;
}
var sb = new StringBuilder();
sb.AppendLine("UNICOS filesystem");
if (unicosSb.s_secure == UNICOS_SECURE)
{
sb.AppendLine("Volume is secure");
}
sb.AppendFormat("Volume contains {0} partitions", unicosSb.s_npart).AppendLine();
sb.AppendFormat("{0} bytes per sector", unicosSb.s_iounit).AppendLine();
sb.AppendLine("4096 bytes per block");
sb.AppendFormat("{0} data blocks in volume", unicosSb.s_fsize).AppendLine();
sb.AppendFormat("Root resides on inode {0}", unicosSb.s_root).AppendLine();
sb.AppendFormat("{0} inodes in volume", unicosSb.s_isize).AppendLine();
sb.AppendFormat("Volume last updated on {0}", DateHandlers.UnixToDateTime(unicosSb.s_time)).AppendLine();
if (unicosSb.s_error > 0)
{
sb.AppendFormat("Volume is dirty, error code = 0x{0:X16}", unicosSb.s_error).AppendLine();
}
sb.AppendFormat("Volume name: {0}", StringHandlers.CToString(unicosSb.s_fname, Encoding)).AppendLine();
information = sb.ToString();
XmlFsType = new FileSystemType
{
Type = "UNICOS filesystem",
ClusterSize = 4096,
Clusters = (ulong)unicosSb.s_fsize,
VolumeName = StringHandlers.CToString(unicosSb.s_fname, Encoding),
ModificationDate = DateHandlers.UnixToDateTime(unicosSb.s_time),
ModificationDateSpecified = true
};
XmlFsType.Dirty |= unicosSb.s_error > 0;
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
information = "";
if (imagePlugin.Info.SectorSize < 512)
{
return;
}
if (partition.Start != 0)
{
return;
}
uint sbSize = (uint)(Marshal.SizeOf <s_spcl>() / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf <s_spcl>() % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
byte[] sector = imagePlugin.ReadSectors(partition.Start, sbSize);
if (sector.Length < Marshal.SizeOf <s_spcl>())
{
return;
}
spcl16 oldHdr = Marshal.ByteArrayToStructureLittleEndian <spcl16>(sector);
spcl_aix aixHdr = Marshal.ByteArrayToStructureLittleEndian <spcl_aix>(sector);
s_spcl newHdr = Marshal.ByteArrayToStructureLittleEndian <s_spcl>(sector);
bool useOld = false;
bool useAix = false;
if (newHdr.c_magic == OFS_MAGIC ||
newHdr.c_magic == NFS_MAGIC ||
newHdr.c_magic == OFS_CIGAM ||
newHdr.c_magic == NFS_CIGAM ||
newHdr.c_magic == UFS2_MAGIC ||
newHdr.c_magic == UFS2_CIGAM)
{
if (newHdr.c_magic == OFS_CIGAM ||
newHdr.c_magic == NFS_CIGAM ||
newHdr.c_magic == UFS2_CIGAM)
{
newHdr = Marshal.ByteArrayToStructureBigEndian <s_spcl>(sector);
}
}
else if (aixHdr.c_magic == XIX_MAGIC ||
aixHdr.c_magic == XIX_CIGAM)
{
useAix = true;
if (aixHdr.c_magic == XIX_CIGAM)
{
aixHdr = Marshal.ByteArrayToStructureBigEndian <spcl_aix>(sector);
}
}
else if (oldHdr.c_magic == OFS_MAGIC)
{
useOld = true;
// Swap PDP-11 endian
oldHdr.c_date = (int)Swapping.PDPFromLittleEndian((uint)oldHdr.c_date);
oldHdr.c_ddate = (int)Swapping.PDPFromLittleEndian((uint)oldHdr.c_ddate);
}
else
{
information = "Could not read dump(8) header block";
return;
}
var sb = new StringBuilder();
XmlFsType = new FileSystemType
{
ClusterSize = 1024,
Clusters = partition.Size / 1024
};
if (useOld)
{
XmlFsType.Type = "Old 16-bit dump(8)";
sb.AppendLine(XmlFsType.Type);
if (oldHdr.c_date > 0)
{
XmlFsType.CreationDate = DateHandlers.UnixToDateTime(oldHdr.c_date);
XmlFsType.CreationDateSpecified = true;
sb.AppendFormat("Dump created on {0}", XmlFsType.CreationDate).AppendLine();
}
if (oldHdr.c_ddate > 0)
{
XmlFsType.BackupDate = DateHandlers.UnixToDateTime(oldHdr.c_ddate);
XmlFsType.BackupDateSpecified = true;
sb.AppendFormat("Previous dump created on {0}", XmlFsType.BackupDate).AppendLine();
}
sb.AppendFormat("Dump volume number: {0}", oldHdr.c_volume).AppendLine();
}
else if (useAix)
{
XmlFsType.Type = "AIX dump(8)";
sb.AppendLine(XmlFsType.Type);
if (aixHdr.c_date > 0)
{
XmlFsType.CreationDate = DateHandlers.UnixToDateTime(aixHdr.c_date);
XmlFsType.CreationDateSpecified = true;
sb.AppendFormat("Dump created on {0}", XmlFsType.CreationDate).AppendLine();
}
if (aixHdr.c_ddate > 0)
{
XmlFsType.BackupDate = DateHandlers.UnixToDateTime(aixHdr.c_ddate);
XmlFsType.BackupDateSpecified = true;
sb.AppendFormat("Previous dump created on {0}", XmlFsType.BackupDate).AppendLine();
}
sb.AppendFormat("Dump volume number: {0}", aixHdr.c_volume).AppendLine();
}
else
{
XmlFsType.Type = "dump(8)";
sb.AppendLine(XmlFsType.Type);
if (newHdr.c_ndate > 0)
{
XmlFsType.CreationDate = DateHandlers.UnixToDateTime(newHdr.c_ndate);
XmlFsType.CreationDateSpecified = true;
sb.AppendFormat("Dump created on {0}", XmlFsType.CreationDate).AppendLine();
}
else if (newHdr.c_date > 0)
{
XmlFsType.CreationDate = DateHandlers.UnixToDateTime(newHdr.c_date);
XmlFsType.CreationDateSpecified = true;
sb.AppendFormat("Dump created on {0}", XmlFsType.CreationDate).AppendLine();
}
if (newHdr.c_nddate > 0)
{
XmlFsType.BackupDate = DateHandlers.UnixToDateTime(newHdr.c_nddate);
XmlFsType.BackupDateSpecified = true;
sb.AppendFormat("Previous dump created on {0}", XmlFsType.BackupDate).AppendLine();
}
else if (newHdr.c_ddate > 0)
{
XmlFsType.BackupDate = DateHandlers.UnixToDateTime(newHdr.c_ddate);
XmlFsType.BackupDateSpecified = true;
sb.AppendFormat("Previous dump created on {0}", XmlFsType.BackupDate).AppendLine();
}
sb.AppendFormat("Dump volume number: {0}", newHdr.c_volume).AppendLine();
sb.AppendFormat("Dump level: {0}", newHdr.c_level).AppendLine();
string dumpname = StringHandlers.CToString(newHdr.c_label);
if (!string.IsNullOrEmpty(dumpname))
{
XmlFsType.VolumeName = dumpname;
sb.AppendFormat("Dump label: {0}", dumpname).AppendLine();
}
string str = StringHandlers.CToString(newHdr.c_filesys);
if (!string.IsNullOrEmpty(str))
{
sb.AppendFormat("Dumped filesystem name: {0}", str).AppendLine();
}
str = StringHandlers.CToString(newHdr.c_dev);
if (!string.IsNullOrEmpty(str))
{
sb.AppendFormat("Dumped device: {0}", str).AppendLine();
}
str = StringHandlers.CToString(newHdr.c_host);
if (!string.IsNullOrEmpty(str))
{
sb.AppendFormat("Dump hostname: {0}", str).AppendLine();
}
}
information = sb.ToString();
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-1");
var sbInformation = new StringBuilder();
XmlFsType = new FileSystemType();
information = null;
byte[] bootBlockSectors = imagePlugin.ReadSectors(0 + partition.Start, 2);
BootBlock bootBlk = Marshal.ByteArrayToStructureBigEndian <BootBlock>(bootBlockSectors);
bootBlk.bootCode = new byte[bootBlockSectors.Length - 12];
Array.Copy(bootBlockSectors, 12, bootBlk.bootCode, 0, bootBlk.bootCode.Length);
bootBlockSectors[4] = bootBlockSectors[5] = bootBlockSectors[6] = bootBlockSectors[7] = 0;
uint bsum = AmigaBootChecksum(bootBlockSectors);
ulong bRootPtr = 0;
// If bootblock is correct, let's take its rootblock pointer
if (bsum == bootBlk.checksum)
{
bRootPtr = bootBlk.root_ptr + partition.Start;
AaruConsole.DebugWriteLine("AmigaDOS plugin", "Bootblock points to {0} as Rootblock", bRootPtr);
}
ulong[] rootPtrs =
{
bRootPtr + partition.Start, ((((partition.End - partition.Start) + 1) / 2) + partition.Start) - 2,
((((partition.End - partition.Start) + 1) / 2) + partition.Start) - 1,
(((partition.End - partition.Start) + 1) / 2) + partition.Start,
(((partition.End - partition.Start) + 1) / 2) + partition.Start + 4
};
var rootBlk = new RootBlock();
byte[] rootBlockSector = null;
bool rootFound = false;
uint blockSize = 0;
// So to handle even number of sectors
foreach (ulong rootPtr in rootPtrs.Where(rootPtr => rootPtr < partition.End && rootPtr >= partition.Start))
{
AaruConsole.DebugWriteLine("AmigaDOS plugin", "Searching for Rootblock in sector {0}", rootPtr);
rootBlockSector = imagePlugin.ReadSector(rootPtr);
rootBlk.type = BigEndianBitConverter.ToUInt32(rootBlockSector, 0x00);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "rootBlk.type = {0}", rootBlk.type);
if (rootBlk.type != TYPE_HEADER)
{
continue;
}
rootBlk.hashTableSize = BigEndianBitConverter.ToUInt32(rootBlockSector, 0x0C);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "rootBlk.hashTableSize = {0}", rootBlk.hashTableSize);
blockSize = (rootBlk.hashTableSize + 56) * 4;
uint sectorsPerBlock = (uint)(blockSize / rootBlockSector.Length);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "blockSize = {0}", blockSize);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "sectorsPerBlock = {0}", sectorsPerBlock);
if (blockSize % rootBlockSector.Length > 0)
{
sectorsPerBlock++;
}
if (rootPtr + sectorsPerBlock >= partition.End)
{
continue;
}
rootBlockSector = imagePlugin.ReadSectors(rootPtr, sectorsPerBlock);
// Clear checksum on sector
rootBlk.checksum = BigEndianBitConverter.ToUInt32(rootBlockSector, 20);
rootBlockSector[20] = rootBlockSector[21] = rootBlockSector[22] = rootBlockSector[23] = 0;
uint rsum = AmigaChecksum(rootBlockSector);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "rootBlk.checksum = 0x{0:X8}", rootBlk.checksum);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "rsum = 0x{0:X8}", rsum);
rootBlk.sec_type = BigEndianBitConverter.ToUInt32(rootBlockSector, rootBlockSector.Length - 4);
AaruConsole.DebugWriteLine("AmigaDOS plugin", "rootBlk.sec_type = {0}", rootBlk.sec_type);
if (rootBlk.sec_type != SUBTYPE_ROOT ||
rootBlk.checksum != rsum)
{
continue;
}
rootBlockSector = imagePlugin.ReadSectors(rootPtr, sectorsPerBlock);
rootFound = true;
break;
}
if (!rootFound)
{
return;
}
rootBlk = MarshalRootBlock(rootBlockSector);
string diskName = StringHandlers.PascalToString(rootBlk.diskName, Encoding);
switch (bootBlk.diskType & 0xFF)
{
case 0:
sbInformation.Append("Amiga Original File System");
XmlFsType.Type = "Amiga OFS";
break;
case 1:
sbInformation.Append("Amiga Fast File System");
XmlFsType.Type = "Amiga FFS";
break;
case 2:
sbInformation.Append("Amiga Original File System with international characters");
XmlFsType.Type = "Amiga OFS";
break;
case 3:
sbInformation.Append("Amiga Fast File System with international characters");
XmlFsType.Type = "Amiga FFS";
break;
case 4:
sbInformation.Append("Amiga Original File System with directory cache");
XmlFsType.Type = "Amiga OFS";
break;
case 5:
sbInformation.Append("Amiga Fast File System with directory cache");
XmlFsType.Type = "Amiga FFS";
break;
case 6:
sbInformation.Append("Amiga Original File System with long filenames");
XmlFsType.Type = "Amiga OFS2";
break;
case 7:
sbInformation.Append("Amiga Fast File System with long filenames");
XmlFsType.Type = "Amiga FFS2";
break;
}
if ((bootBlk.diskType & 0x6D754600) == 0x6D754600)
{
sbInformation.Append(", with multi-user patches");
}
sbInformation.AppendLine();
sbInformation.AppendFormat("Volume name: {0}", diskName).AppendLine();
if (bootBlk.checksum == bsum)
{
var sha1Ctx = new Sha1Context();
sha1Ctx.Update(bootBlk.bootCode);
sbInformation.AppendLine("Volume is bootable");
sbInformation.AppendFormat("Boot code SHA1 is {0}", sha1Ctx.End()).AppendLine();
}
if (rootBlk.bitmapFlag == 0xFFFFFFFF)
{
sbInformation.AppendLine("Volume bitmap is valid");
}
if (rootBlk.bitmapExtensionBlock != 0x00000000 &&
rootBlk.bitmapExtensionBlock != 0xFFFFFFFF)
{
sbInformation.AppendFormat("Bitmap extension at block {0}", rootBlk.bitmapExtensionBlock).AppendLine();
}
if ((bootBlk.diskType & 0xFF) == 4 ||
(bootBlk.diskType & 0xFF) == 5)
{
sbInformation.AppendFormat("Directory cache starts at block {0}", rootBlk.extension).AppendLine();
}
ulong blocks = (((partition.End - partition.Start) + 1) * imagePlugin.Info.SectorSize) / blockSize;
sbInformation.AppendFormat("Volume block size is {0} bytes", blockSize).AppendLine();
sbInformation.AppendFormat("Volume has {0} blocks", blocks).AppendLine();
sbInformation.AppendFormat("Volume created on {0}",
DateHandlers.AmigaToDateTime(rootBlk.cDays, rootBlk.cMins, rootBlk.cTicks)).
AppendLine();
sbInformation.AppendFormat("Volume last modified on {0}",
DateHandlers.AmigaToDateTime(rootBlk.vDays, rootBlk.vMins, rootBlk.vTicks)).
AppendLine();
sbInformation.AppendFormat("Volume root directory last modified on on {0}",
DateHandlers.AmigaToDateTime(rootBlk.rDays, rootBlk.rMins, rootBlk.rTicks)).
AppendLine();
sbInformation.AppendFormat("Root block checksum is 0x{0:X8}", rootBlk.checksum).AppendLine();
information = sbInformation.ToString();
XmlFsType.CreationDate = DateHandlers.AmigaToDateTime(rootBlk.cDays, rootBlk.cMins, rootBlk.cTicks);
XmlFsType.CreationDateSpecified = true;
XmlFsType.ModificationDate = DateHandlers.AmigaToDateTime(rootBlk.vDays, rootBlk.vMins, rootBlk.vTicks);
XmlFsType.ModificationDateSpecified = true;
XmlFsType.Dirty = rootBlk.bitmapFlag != 0xFFFFFFFF;
XmlFsType.Clusters = blocks;
XmlFsType.ClusterSize = blockSize;
XmlFsType.VolumeName = diskName;
XmlFsType.Bootable = bsum == bootBlk.checksum;
// Useful as a serial
XmlFsType.VolumeSerial = $"{rootBlk.checksum:X8}";
}