public bool Identify(IMediaImage imagePlugin, Partition partition)
{
uint sbSize = (uint)(Marshal.SizeOf <RefsVolumeHeader>() / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf <RefsVolumeHeader>() % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
if (partition.Start + sbSize >= partition.End)
{
return(false);
}
byte[] sector = imagePlugin.ReadSectors(partition.Start, sbSize);
if (sector.Length < Marshal.SizeOf <RefsVolumeHeader>())
{
return(false);
}
RefsVolumeHeader refsVhdr = Marshal.ByteArrayToStructureLittleEndian <RefsVolumeHeader>(sector);
return(refsVhdr.identifier == FSRS && ArrayHelpers.ArrayIsNullOrEmpty(refsVhdr.mustBeZero) &&
refsVhdr.signature.SequenceEqual(refsSignature));
}
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
RefsVolumeHeader refsVhdr = new RefsVolumeHeader();
uint sbSize = (uint)(Marshal.SizeOf(refsVhdr) / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf(refsVhdr) % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
if (partition.Start + sbSize >= partition.End)
{
return(false);
}
byte[] sector = imagePlugin.ReadSectors(partition.Start, sbSize);
if (sector.Length < Marshal.SizeOf(refsVhdr))
{
return(false);
}
IntPtr sbPtr = Marshal.AllocHGlobal(Marshal.SizeOf(refsVhdr));
Marshal.Copy(sector, 0, sbPtr, Marshal.SizeOf(refsVhdr));
refsVhdr = (RefsVolumeHeader)Marshal.PtrToStructure(sbPtr, typeof(RefsVolumeHeader));
Marshal.FreeHGlobal(sbPtr);
return(refsVhdr.identifier == FSRS && ArrayHelpers.ArrayIsNullOrEmpty(refsVhdr.mustBeZero) &&
refsVhdr.signature.SequenceEqual(refsSignature));
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = Encoding.UTF8;
information = "";
uint sbSize = (uint)(Marshal.SizeOf <RefsVolumeHeader>() / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf <RefsVolumeHeader>() % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
if (partition.Start + sbSize >= partition.End)
{
return;
}
byte[] sector = imagePlugin.ReadSectors(partition.Start, sbSize);
if (sector.Length < Marshal.SizeOf <RefsVolumeHeader>())
{
return;
}
RefsVolumeHeader refsVhdr = Marshal.ByteArrayToStructureLittleEndian <RefsVolumeHeader>(sector);
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.jump empty? = {0}",
ArrayHelpers.ArrayIsNullOrEmpty(refsVhdr.jump));
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.signature = {0}",
StringHandlers.CToString(refsVhdr.signature));
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.mustBeZero empty? = {0}",
ArrayHelpers.ArrayIsNullOrEmpty(refsVhdr.mustBeZero));
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.identifier = {0}",
StringHandlers.CToString(BitConverter.GetBytes(refsVhdr.identifier)));
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.length = {0}", refsVhdr.length);
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.checksum = 0x{0:X4}", refsVhdr.checksum);
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.sectors = {0}", refsVhdr.sectors);
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.bytesPerSector = {0}", refsVhdr.bytesPerSector);
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.sectorsPerCluster = {0}",
refsVhdr.sectorsPerCluster);
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.unknown1 zero? = {0}", refsVhdr.unknown1 == 0);
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.unknown2 zero? = {0}", refsVhdr.unknown2 == 0);
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.unknown3 zero? = {0}", refsVhdr.unknown3 == 0);
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.unknown4 zero? = {0}", refsVhdr.unknown4 == 0);
AaruConsole.DebugWriteLine("ReFS plugin", "VolumeHeader.unknown5 empty? = {0}",
ArrayHelpers.ArrayIsNullOrEmpty(refsVhdr.unknown5));
if (refsVhdr.identifier != FSRS ||
!ArrayHelpers.ArrayIsNullOrEmpty(refsVhdr.mustBeZero) ||
!refsVhdr.signature.SequenceEqual(refsSignature))
{
return;
}
var sb = new StringBuilder();
sb.AppendLine("Microsoft Resilient File System");
sb.AppendFormat("Volume uses {0} bytes per sector", refsVhdr.bytesPerSector).AppendLine();
sb.AppendFormat("Volume uses {0} sectors per cluster ({1} bytes)", refsVhdr.sectorsPerCluster,
refsVhdr.sectorsPerCluster * refsVhdr.bytesPerSector).AppendLine();
sb.AppendFormat("Volume has {0} sectors ({1} bytes)", refsVhdr.sectors,
refsVhdr.sectors * refsVhdr.bytesPerSector).AppendLine();
information = sb.ToString();
XmlFsType = new FileSystemType
{
Type = "Resilient File System", ClusterSize = refsVhdr.bytesPerSector * refsVhdr.sectorsPerCluster,
Clusters = refsVhdr.sectors / refsVhdr.sectorsPerCluster
};
}
