public bool Identify(IMediaImage imagePlugin, Partition partition)
{
uint sectors = QNX6_SUPER_BLOCK_SIZE / imagePlugin.Info.SectorSize;
uint bootSectors = QNX6_BOOT_BLOCKS_SIZE / imagePlugin.Info.SectorSize;
if (partition.Start + bootSectors + sectors >= partition.End)
{
return(false);
}
byte[] audiSector = imagePlugin.ReadSectors(partition.Start, sectors);
byte[] sector = imagePlugin.ReadSectors(partition.Start + bootSectors, sectors);
if (sector.Length < QNX6_SUPER_BLOCK_SIZE)
{
return(false);
}
QNX6_AudiSuperBlock audiSb = new QNX6_AudiSuperBlock();
IntPtr audiPtr = Marshal.AllocHGlobal(Marshal.SizeOf(audiSb));
Marshal.Copy(audiSector, 0, audiPtr, Marshal.SizeOf(audiSb));
audiSb = (QNX6_AudiSuperBlock)Marshal.PtrToStructure(audiPtr, typeof(QNX6_AudiSuperBlock));
Marshal.FreeHGlobal(audiPtr);
QNX6_SuperBlock qnxSb = new QNX6_SuperBlock();
IntPtr sbPtr = Marshal.AllocHGlobal(Marshal.SizeOf(qnxSb));
Marshal.Copy(sector, 0, sbPtr, Marshal.SizeOf(qnxSb));
qnxSb = (QNX6_SuperBlock)Marshal.PtrToStructure(sbPtr, typeof(QNX6_SuperBlock));
Marshal.FreeHGlobal(sbPtr);
return(qnxSb.magic == QNX6_MAGIC || audiSb.magic == QNX6_MAGIC);
}
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
uint sectors = QNX6_SUPER_BLOCK_SIZE / imagePlugin.Info.SectorSize;
uint bootSectors = QNX6_BOOT_BLOCKS_SIZE / imagePlugin.Info.SectorSize;
if (partition.Start + bootSectors + sectors >= partition.End)
{
return(false);
}
byte[] audiSector = imagePlugin.ReadSectors(partition.Start, sectors);
byte[] sector = imagePlugin.ReadSectors(partition.Start + bootSectors, sectors);
if (sector.Length < QNX6_SUPER_BLOCK_SIZE)
{
return(false);
}
QNX6_AudiSuperBlock audiSb = Marshal.ByteArrayToStructureLittleEndian <QNX6_AudiSuperBlock>(audiSector);
QNX6_SuperBlock qnxSb = Marshal.ByteArrayToStructureLittleEndian <QNX6_SuperBlock>(sector);
return(qnxSb.magic == QNX6_MAGIC || audiSb.magic == QNX6_MAGIC);
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
information = "";
StringBuilder sb = new StringBuilder();
uint sectors = QNX6_SUPER_BLOCK_SIZE / imagePlugin.Info.SectorSize;
uint bootSectors = QNX6_BOOT_BLOCKS_SIZE / imagePlugin.Info.SectorSize;
byte[] audiSector = imagePlugin.ReadSectors(partition.Start, sectors);
byte[] sector = imagePlugin.ReadSectors(partition.Start + bootSectors, sectors);
if (sector.Length < QNX6_SUPER_BLOCK_SIZE)
{
return;
}
QNX6_AudiSuperBlock audiSb = new QNX6_AudiSuperBlock();
IntPtr audiPtr = Marshal.AllocHGlobal(Marshal.SizeOf(audiSb));
Marshal.Copy(audiSector, 0, audiPtr, Marshal.SizeOf(audiSb));
audiSb = (QNX6_AudiSuperBlock)Marshal.PtrToStructure(audiPtr, typeof(QNX6_AudiSuperBlock));
Marshal.FreeHGlobal(audiPtr);
QNX6_SuperBlock qnxSb = new QNX6_SuperBlock();
IntPtr sbPtr = Marshal.AllocHGlobal(Marshal.SizeOf(qnxSb));
Marshal.Copy(sector, 0, sbPtr, Marshal.SizeOf(qnxSb));
qnxSb = (QNX6_SuperBlock)Marshal.PtrToStructure(sbPtr, typeof(QNX6_SuperBlock));
Marshal.FreeHGlobal(sbPtr);
bool audi = audiSb.magic == QNX6_MAGIC;
if (audi)
{
sb.AppendLine("QNX6 (Audi) filesystem");
sb.AppendFormat("Checksum: 0x{0:X8}", audiSb.checksum).AppendLine();
sb.AppendFormat("Serial: 0x{0:X16}", audiSb.checksum).AppendLine();
sb.AppendFormat("{0} bytes per block", audiSb.blockSize).AppendLine();
sb.AppendFormat("{0} inodes free of {1}", audiSb.freeInodes, audiSb.numInodes).AppendLine();
sb.AppendFormat("{0} blocks ({1} bytes) free of {2} ({3} bytes)", audiSb.freeBlocks,
audiSb.freeBlocks * audiSb.blockSize, audiSb.numBlocks,
audiSb.numBlocks * audiSb.blockSize).AppendLine();
XmlFsType = new FileSystemType
{
Type = "QNX6 (Audi) filesystem",
Clusters = audiSb.numBlocks,
ClusterSize = (int)audiSb.blockSize,
Bootable = true,
Files = audiSb.numInodes - audiSb.freeInodes,
FilesSpecified = true,
FreeClusters = audiSb.freeBlocks,
FreeClustersSpecified = true,
VolumeSerial = $"{audiSb.serial:X16}"
};
//xmlFSType.VolumeName = CurrentEncoding.GetString(audiSb.id);
information = sb.ToString();
return;
}
sb.AppendLine("QNX6 filesystem");
sb.AppendFormat("Checksum: 0x{0:X8}", qnxSb.checksum).AppendLine();
sb.AppendFormat("Serial: 0x{0:X16}", qnxSb.checksum).AppendLine();
sb.AppendFormat("Created on {0}", DateHandlers.UnixUnsignedToDateTime(qnxSb.ctime)).AppendLine();
sb.AppendFormat("Last mounted on {0}", DateHandlers.UnixUnsignedToDateTime(qnxSb.atime)).AppendLine();
sb.AppendFormat("Flags: 0x{0:X8}", qnxSb.flags).AppendLine();
sb.AppendFormat("Version1: 0x{0:X4}", qnxSb.version1).AppendLine();
sb.AppendFormat("Version2: 0x{0:X4}", qnxSb.version2).AppendLine();
//sb.AppendFormat("Volume ID: \"{0}\"", CurrentEncoding.GetString(qnxSb.volumeid)).AppendLine();
sb.AppendFormat("{0} bytes per block", qnxSb.blockSize).AppendLine();
sb.AppendFormat("{0} inodes free of {1}", qnxSb.freeInodes, qnxSb.numInodes).AppendLine();
sb.AppendFormat("{0} blocks ({1} bytes) free of {2} ({3} bytes)", qnxSb.freeBlocks,
qnxSb.freeBlocks * qnxSb.blockSize, qnxSb.numBlocks, qnxSb.numBlocks * qnxSb.blockSize)
.AppendLine();
XmlFsType = new FileSystemType
{
Type = "QNX6 filesystem",
Clusters = qnxSb.numBlocks,
ClusterSize = (int)qnxSb.blockSize,
Bootable = true,
Files = qnxSb.numInodes - qnxSb.freeInodes,
FilesSpecified = true,
FreeClusters = qnxSb.freeBlocks,
FreeClustersSpecified = true,
VolumeSerial = $"{qnxSb.serial:X16}",
CreationDate = DateHandlers.UnixUnsignedToDateTime(qnxSb.ctime),
CreationDateSpecified = true,
ModificationDate = DateHandlers.UnixUnsignedToDateTime(qnxSb.atime),
ModificationDateSpecified = true
};
//xmlFSType.VolumeName = CurrentEncoding.GetString(qnxSb.volumeid);
information = sb.ToString();
}
