public bool Identify(IMediaImage imagePlugin, Partition partition)
{
if (imagePlugin.Info.SectorSize < 512)
{
return(false);
}
// It should be start of a tape or floppy or file
if (partition.Start != 0)
{
return(false);
}
spcl16 oldHdr = new spcl16();
spcl_aix aixHdr = new spcl_aix();
s_spcl newHdr = new s_spcl();
uint sbSize = (uint)(Marshal.SizeOf(newHdr) / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf(newHdr) % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
byte[] sector = imagePlugin.ReadSectors(partition.Start, sbSize);
if (sector.Length < Marshal.SizeOf(newHdr))
{
return(false);
}
IntPtr oldPtr = Marshal.AllocHGlobal(Marshal.SizeOf(oldHdr));
Marshal.Copy(sector, 0, oldPtr, Marshal.SizeOf(oldHdr));
oldHdr = (spcl16)Marshal.PtrToStructure(oldPtr, typeof(spcl16));
Marshal.FreeHGlobal(oldPtr);
IntPtr aixPtr = Marshal.AllocHGlobal(Marshal.SizeOf(aixHdr));
Marshal.Copy(sector, 0, aixPtr, Marshal.SizeOf(aixHdr));
aixHdr = (spcl_aix)Marshal.PtrToStructure(aixPtr, typeof(spcl_aix));
Marshal.FreeHGlobal(aixPtr);
IntPtr newPtr = Marshal.AllocHGlobal(Marshal.SizeOf(newHdr));
Marshal.Copy(sector, 0, newPtr, Marshal.SizeOf(newHdr));
newHdr = (s_spcl)Marshal.PtrToStructure(newPtr, typeof(s_spcl));
Marshal.FreeHGlobal(newPtr);
DicConsole.DebugWriteLine("dump(8) plugin", "old magic = 0x{0:X8}", oldHdr.c_magic);
DicConsole.DebugWriteLine("dump(8) plugin", "aix magic = 0x{0:X8}", aixHdr.c_magic);
DicConsole.DebugWriteLine("dump(8) plugin", "new magic = 0x{0:X8}", newHdr.c_magic);
return(oldHdr.c_magic == OFS_MAGIC || aixHdr.c_magic == XIX_MAGIC || aixHdr.c_magic == XIX_CIGAM ||
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);
}
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
if (imagePlugin.Info.SectorSize < 512)
{
return(false);
}
// It should be start of a tape or floppy or file
if (partition.Start != 0)
{
return(false);
}
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(false);
}
spcl16 oldHdr = Marshal.ByteArrayToStructureLittleEndian <spcl16>(sector);
spcl_aix aixHdr = Marshal.ByteArrayToStructureLittleEndian <spcl_aix>(sector);
s_spcl newHdr = Marshal.ByteArrayToStructureLittleEndian <s_spcl>(sector);
AaruConsole.DebugWriteLine("dump(8) plugin", "old magic = 0x{0:X8}", oldHdr.c_magic);
AaruConsole.DebugWriteLine("dump(8) plugin", "aix magic = 0x{0:X8}", aixHdr.c_magic);
AaruConsole.DebugWriteLine("dump(8) plugin", "new magic = 0x{0:X8}", newHdr.c_magic);
return(oldHdr.c_magic == OFS_MAGIC || aixHdr.c_magic == XIX_MAGIC || aixHdr.c_magic == XIX_CIGAM ||
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);
}
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;
}
spcl16 oldHdr = new spcl16();
spcl_aix aixHdr = new spcl_aix();
s_spcl newHdr = new s_spcl();
uint sbSize = (uint)(Marshal.SizeOf(newHdr) / imagePlugin.Info.SectorSize);
if (Marshal.SizeOf(newHdr) % imagePlugin.Info.SectorSize != 0)
{
sbSize++;
}
byte[] sector = imagePlugin.ReadSectors(partition.Start, sbSize);
if (sector.Length < Marshal.SizeOf(newHdr))
{
return;
}
IntPtr oldPtr = Marshal.AllocHGlobal(Marshal.SizeOf(oldHdr));
Marshal.Copy(sector, 0, oldPtr, Marshal.SizeOf(oldHdr));
oldHdr = (spcl16)Marshal.PtrToStructure(oldPtr, typeof(spcl16));
Marshal.FreeHGlobal(oldPtr);
IntPtr aixPtr = Marshal.AllocHGlobal(Marshal.SizeOf(aixHdr));
Marshal.Copy(sector, 0, aixPtr, Marshal.SizeOf(aixHdr));
aixHdr = (spcl_aix)Marshal.PtrToStructure(aixPtr, typeof(spcl_aix));
Marshal.FreeHGlobal(aixPtr);
IntPtr newPtr = Marshal.AllocHGlobal(Marshal.SizeOf(newHdr));
Marshal.Copy(sector, 0, newPtr, Marshal.SizeOf(newHdr));
newHdr = (s_spcl)Marshal.PtrToStructure(newPtr, typeof(s_spcl));
Marshal.FreeHGlobal(newPtr);
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 = BigEndianMarshal.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 = BigEndianMarshal.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;
}
StringBuilder sb = new StringBuilder();
XmlFsType = new FileSystemType {
ClusterSize = 1024, Clusters = (long)(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();
}