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 sbAddr = REISER4_SUPER_OFFSET / imagePlugin.Info.SectorSize;
if (sbAddr == 0)
{
sbAddr = 1;
}
uint sbSize = (uint)(Marshal.SizeOf <Reiser4_Superblock>() / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf <Reiser4_Superblock>() % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
byte[] sector = imagePlugin.ReadSectors(partition.Start + sbAddr, sbSize);
if (sector.Length < Marshal.SizeOf <Reiser4_Superblock>())
{
return;
}
Reiser4_Superblock reiserSb = Marshal.ByteArrayToStructureLittleEndian <Reiser4_Superblock>(sector);
if (!reiser4_magic.SequenceEqual(reiserSb.magic))
{
return;
}
var sb = new StringBuilder();
sb.AppendLine("Reiser 4 filesystem");
sb.AppendFormat("{0} bytes per block", reiserSb.blocksize).AppendLine();
sb.AppendFormat("Volume disk format: {0}", reiserSb.diskformat).AppendLine();
sb.AppendFormat("Volume UUID: {0}", reiserSb.uuid).AppendLine();
sb.AppendFormat("Volume name: {0}", StringHandlers.CToString(reiserSb.label, Encoding)).AppendLine();
information = sb.ToString();
XmlFsType = new FileSystemType
{
Type = "Reiser 4 filesystem", ClusterSize = reiserSb.blocksize,
Clusters = ((partition.End - partition.Start) * imagePlugin.Info.SectorSize) / reiserSb.blocksize,
VolumeName = StringHandlers.CToString(reiserSb.label, Encoding), VolumeSerial = reiserSb.uuid.ToString()
};
}
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
if (imagePlugin.Info.SectorSize < 512)
{
return(false);
}
uint sbAddr = REISER4_SUPER_OFFSET / imagePlugin.Info.SectorSize;
if (sbAddr == 0)
{
sbAddr = 1;
}
Reiser4_Superblock reiserSb = new Reiser4_Superblock();
uint sbSize = (uint)(Marshal.SizeOf(reiserSb) / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf(reiserSb) % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
if (partition.Start + sbAddr + sbSize >= partition.End)
{
return(false);
}
byte[] sector = imagePlugin.ReadSectors(partition.Start + sbAddr, sbSize);
if (sector.Length < Marshal.SizeOf(reiserSb))
{
return(false);
}
IntPtr sbPtr = Marshal.AllocHGlobal(Marshal.SizeOf(reiserSb));
Marshal.Copy(sector, 0, sbPtr, Marshal.SizeOf(reiserSb));
reiserSb = (Reiser4_Superblock)Marshal.PtrToStructure(sbPtr, typeof(Reiser4_Superblock));
Marshal.FreeHGlobal(sbPtr);
return(Reiser4_Magic.SequenceEqual(reiserSb.magic));
}
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
if (imagePlugin.Info.SectorSize < 512)
{
return(false);
}
uint sbAddr = REISER4_SUPER_OFFSET / imagePlugin.Info.SectorSize;
if (sbAddr == 0)
{
sbAddr = 1;
}
uint sbSize = (uint)(Marshal.SizeOf <Reiser4_Superblock>() / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf <Reiser4_Superblock>() % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
if (partition.Start + sbAddr + sbSize >= partition.End)
{
return(false);
}
byte[] sector = imagePlugin.ReadSectors(partition.Start + sbAddr, sbSize);
if (sector.Length < Marshal.SizeOf <Reiser4_Superblock>())
{
return(false);
}
Reiser4_Superblock reiserSb = Marshal.ByteArrayToStructureLittleEndian <Reiser4_Superblock>(sector);
return(reiser4_magic.SequenceEqual(reiserSb.magic));
}
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 sbAddr = REISER4_SUPER_OFFSET / imagePlugin.Info.SectorSize;
if (sbAddr == 0)
{
sbAddr = 1;
}
Reiser4_Superblock reiserSb = new Reiser4_Superblock();
uint sbSize = (uint)(Marshal.SizeOf(reiserSb) / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf(reiserSb) % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
byte[] sector = imagePlugin.ReadSectors(partition.Start + sbAddr, sbSize);
if (sector.Length < Marshal.SizeOf(reiserSb))
{
return;
}
IntPtr sbPtr = Marshal.AllocHGlobal(Marshal.SizeOf(reiserSb));
Marshal.Copy(sector, 0, sbPtr, Marshal.SizeOf(reiserSb));
reiserSb = (Reiser4_Superblock)Marshal.PtrToStructure(sbPtr, typeof(Reiser4_Superblock));
Marshal.FreeHGlobal(sbPtr);
if (!Reiser4_Magic.SequenceEqual(reiserSb.magic))
{
return;
}
StringBuilder sb = new StringBuilder();
sb.AppendLine("Reiser 4 filesystem");
sb.AppendFormat("{0} bytes per block", reiserSb.blocksize).AppendLine();
sb.AppendFormat("Volume disk format: {0}", reiserSb.diskformat).AppendLine();
sb.AppendFormat("Volume UUID: {0}", reiserSb.uuid).AppendLine();
sb.AppendFormat("Volume name: {0}", StringHandlers.CToString(reiserSb.label, Encoding)).AppendLine();
information = sb.ToString();
XmlFsType = new FileSystemType
{
Type = "Reiser 4 filesystem",
ClusterSize = reiserSb.blocksize,
Clusters = (long)((partition.End - partition.Start) * imagePlugin.Info.SectorSize / reiserSb.blocksize),
VolumeName = StringHandlers.CToString(reiserSb.label, Encoding),
VolumeSerial = reiserSb.uuid.ToString()
};
}
