static dk_label8 SwapDiskLabel(dk_label8 label)
{
DicConsole.DebugWriteLine("Sun plugin", "Swapping dk_label8");
label = (dk_label8)Marshal.SwapStructureMembersEndian(label);
for (int i = 0; i < label.dkl_map.Length; i++)
{
label.dkl_map[i] = (dk_map)Marshal.SwapStructureMembersEndian(label.dkl_map[i]);
}
for (int i = 0; i < label.dkl_vtoc.v_bootinfo.Length; i++)
{
label.dkl_vtoc.v_bootinfo[i] = Swapping.Swap(label.dkl_vtoc.v_bootinfo[i]);
}
for (int i = 0; i < label.dkl_vtoc.v_part.Length; i++)
{
label.dkl_vtoc.v_part[i].p_flag = (SunFlags)Swapping.Swap((ushort)label.dkl_vtoc.v_part[i].p_flag);
label.dkl_vtoc.v_part[i].p_tag = (SunTag)Swapping.Swap((ushort)label.dkl_vtoc.v_part[i].p_tag);
}
for (int i = 0; i < label.dkl_vtoc.v_timestamp.Length; i++)
{
label.dkl_vtoc.v_timestamp[i] = Swapping.Swap(label.dkl_vtoc.v_timestamp[i]);
}
for (int i = 0; i < label.dkl_vtoc.v_reserved.Length; i++)
{
label.dkl_vtoc.v_reserved[i] = Swapping.Swap(label.dkl_vtoc.v_reserved[i]);
}
return(label);
}
public bool GetInformation(IMediaImage imagePlugin, out List <Partition> partitions, ulong sectorOffset)
{
partitions = new List <Partition>();
if (imagePlugin.Info.SectorSize < 512)
{
return(false);
}
if (sectorOffset + 2 >= imagePlugin.Info.Sectors)
{
return(false);
}
bool useDkl = false, useDkl8 = false, useDkl16 = false;
byte[] sunSector = imagePlugin.ReadSector(sectorOffset);
dk_label dkl = Marshal.ByteArrayToStructureLittleEndian <dk_label>(sunSector);
dk_label8 dkl8 = Marshal.ByteArrayToStructureLittleEndian <dk_label8>(sunSector);
dk_label16 dkl16 = Marshal.ByteArrayToStructureLittleEndian <dk_label16>(sunSector);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_magic = 0x{0:X4}", dkl.dkl_magic);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_vtoc.v_sanity = 0x{0:X8}", dkl8.dkl_vtoc.v_sanity);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_vtoc.v_sanity = 0x{0:X8}", dkl16.dkl_vtoc.v_sanity);
if (dkl.dkl_magic == DKL_MAGIC || dkl.dkl_magic == DKL_CIGAM)
{
if (dkl16.dkl_vtoc.v_sanity == VTOC_SANE || dkl16.dkl_vtoc.v_sanity == VTOC_ENAS)
{
useDkl16 = true;
}
else if (dkl8.dkl_vtoc.v_sanity == VTOC_SANE || dkl8.dkl_vtoc.v_sanity == VTOC_ENAS)
{
useDkl8 = true;
}
else
{
useDkl = true;
}
}
if (!useDkl && !useDkl8 && !useDkl16)
{
sunSector = imagePlugin.ReadSector(sectorOffset + 1);
dkl = Marshal.ByteArrayToStructureLittleEndian <dk_label>(sunSector);
dkl8 = Marshal.ByteArrayToStructureLittleEndian <dk_label8>(sunSector);
dkl16 = Marshal.ByteArrayToStructureLittleEndian <dk_label16>(sunSector);
if (dkl.dkl_magic == DKL_MAGIC || dkl.dkl_magic == DKL_CIGAM)
{
if (dkl16.dkl_vtoc.v_sanity == VTOC_SANE || dkl16.dkl_vtoc.v_sanity == VTOC_ENAS)
{
useDkl16 = true;
}
else if (dkl8.dkl_vtoc.v_sanity == VTOC_SANE || dkl8.dkl_vtoc.v_sanity == VTOC_ENAS)
{
useDkl8 = true;
}
else
{
useDkl = true;
}
}
}
if (!useDkl && !useDkl8 && !useDkl16)
{
return(false);
}
if (useDkl16 && dkl16.dkl_magic == DKL_CIGAM)
{
dkl16 = SwapDiskLabel(dkl16);
}
else if (useDkl8 && dkl8.dkl_magic == DKL_CIGAM)
{
dkl8 = SwapDiskLabel(dkl8);
}
else if (useDkl && dkl.dkl_magic == DKL_CIGAM)
{
dkl = SwapDiskLabel(dkl);
}
if (useDkl)
{
ulong sectorsPerCylinder = (ulong)(dkl.dkl_nsect * dkl.dkl_nhead);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_asciilabel = \"{0}\"",
StringHandlers.CToString(dkl.dkl_asciilabel));
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_rpm = {0}", dkl.dkl_rpm);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_pcyl = {0}", dkl.dkl_pcyl);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_apc = {0}", dkl.dkl_apc);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_gap1 = {0}", dkl.dkl_gap1);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_gap2 = {0}", dkl.dkl_gap2);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_intrlv = {0}", dkl.dkl_intrlv);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_ncyl = {0}", dkl.dkl_ncyl);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_acyl = {0}", dkl.dkl_acyl);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_nhead = {0}", dkl.dkl_nhead);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_nsect = {0}", dkl.dkl_nsect);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_bhead = {0}", dkl.dkl_bhead);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_ppart = {0}", dkl.dkl_ppart);
for (int i = 0; i < NDKMAP; i++)
{
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_map[{0}].dkl_cylno = {1}", i,
dkl.dkl_map[i].dkl_cylno);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_map[{0}].dkl_nblk = {1}", i,
dkl.dkl_map[i].dkl_nblk);
}
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_magic = 0x{0:X4}", dkl.dkl_magic);
DicConsole.DebugWriteLine("Sun plugin", "dkl.dkl_cksum = 0x{0:X4}", dkl.dkl_cksum);
DicConsole.DebugWriteLine("Sun plugin", "sectorsPerCylinder = {0}", sectorsPerCylinder);
for (int i = 0; i < NDKMAP; i++)
{
if (dkl.dkl_map[i].dkl_cylno > 0 && dkl.dkl_map[i].dkl_nblk > 0)
{
Partition part = new Partition
{
Size = (ulong)dkl.dkl_map[i].dkl_nblk * DK_LABEL_SIZE,
Length = (ulong)(dkl.dkl_map[i].dkl_nblk * DK_LABEL_SIZE / imagePlugin.Info.SectorSize),
Sequence = (ulong)i,
Offset =
((ulong)dkl.dkl_map[i].dkl_cylno * sectorsPerCylinder + sectorOffset) *
DK_LABEL_SIZE,
Start = ((ulong)dkl.dkl_map[i].dkl_cylno * sectorsPerCylinder + sectorOffset) *
DK_LABEL_SIZE / imagePlugin.Info.SectorSize,
Type = "SunOS partition",
Scheme = Name
};
if (part.Start < imagePlugin.Info.Sectors && part.End <= imagePlugin.Info.Sectors)
{
partitions.Add(part);
}
}
}
}
else if (useDkl8)
{
ulong sectorsPerCylinder = (ulong)(dkl8.dkl_nsect * dkl8.dkl_nhead);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_asciilabel = \"{0}\"",
StringHandlers.CToString(dkl8.dkl_asciilabel));
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_vtoc.v_version = {0}", dkl8.dkl_vtoc.v_version);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_vtoc.v_volume = \"{0}\"",
StringHandlers.CToString(dkl8.dkl_vtoc.v_volume));
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_vtoc.v_nparts = {0}", dkl8.dkl_vtoc.v_nparts);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_vtoc.v_sanity = 0x{0:X8}", dkl8.dkl_vtoc.v_sanity);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_write_reinstruct = {0}", dkl8.dkl_write_reinstruct);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_read_reinstruct = {0}", dkl8.dkl_read_reinstruct);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_rpm = {0}", dkl8.dkl_rpm);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_pcyl = {0}", dkl8.dkl_pcyl);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_apc = {0}", dkl8.dkl_apc);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_obs1 = {0}", dkl8.dkl_obs1);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_obs2 = {0}", dkl8.dkl_obs2);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_intrlv = {0}", dkl8.dkl_intrlv);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_ncyl = {0}", dkl8.dkl_ncyl);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_acyl = {0}", dkl8.dkl_acyl);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_nhead = {0}", dkl8.dkl_nhead);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_nsect = {0}", dkl8.dkl_nsect);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_obs3 = {0}", dkl8.dkl_obs3);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_obs4 = {0}", dkl8.dkl_obs4);
for (int i = 0; i < NDKMAP; i++)
{
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_map[{0}].dkl_cylno = {1}", i,
dkl8.dkl_map[i].dkl_cylno);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_map[{0}].dkl_nblk = {1}", i,
dkl8.dkl_map[i].dkl_nblk);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_vtoc.v_part[{0}].p_tag = {1} ({2})", i,
dkl8.dkl_vtoc.v_part[i].p_tag, (ushort)dkl8.dkl_vtoc.v_part[i].p_tag);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_vtoc.v_part[{0}].p_flag = {1} ({2})", i,
dkl8.dkl_vtoc.v_part[i].p_flag, (ushort)dkl8.dkl_vtoc.v_part[i].p_flag);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_vtoc.v_timestamp[{0}] = {1}", i,
DateHandlers.UnixToDateTime(dkl8.dkl_vtoc.v_timestamp[i]));
}
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_magic = 0x{0:X4}", dkl8.dkl_magic);
DicConsole.DebugWriteLine("Sun plugin", "dkl8.dkl_cksum = 0x{0:X4}", dkl8.dkl_cksum);
DicConsole.DebugWriteLine("Sun plugin", "sectorsPerCylinder = {0}", sectorsPerCylinder);
if (dkl8.dkl_vtoc.v_nparts > NDKMAP)
{
return(false);
}
for (int i = 0; i < dkl8.dkl_vtoc.v_nparts; i++)
{
if (dkl8.dkl_map[i].dkl_nblk > 0 && dkl8.dkl_vtoc.v_part[i].p_tag != SunTag.SunEmpty &&
dkl8.dkl_vtoc.v_part[i].p_tag != SunTag.SunWholeDisk)
{
Partition part = new Partition
{
Description = SunFlagsToString(dkl8.dkl_vtoc.v_part[i].p_flag),
Size = (ulong)dkl8.dkl_map[i].dkl_nblk * DK_LABEL_SIZE,
Length =
(ulong)(dkl8.dkl_map[i].dkl_nblk * DK_LABEL_SIZE / imagePlugin.Info.SectorSize),
Sequence = (ulong)i,
Offset =
((ulong)dkl8.dkl_map[i].dkl_cylno * sectorsPerCylinder + sectorOffset) *
DK_LABEL_SIZE,
Start = ((ulong)dkl8.dkl_map[i].dkl_cylno * sectorsPerCylinder + sectorOffset) *
DK_LABEL_SIZE / imagePlugin.Info.SectorSize,
Type = SunIdToString(dkl8.dkl_vtoc.v_part[i].p_tag),
Scheme = Name
};
if (dkl8.dkl_vtoc.v_timestamp[i] != 0)
{
part.Description +=
$"\nPartition timestamped on {DateHandlers.UnixToDateTime(dkl8.dkl_vtoc.v_timestamp[i])}";
}
if (part.Start < imagePlugin.Info.Sectors && part.End <= imagePlugin.Info.Sectors)
{
partitions.Add(part);
}
}
}
}
else
{
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_vtoc.v_sanity = 0x{0:X8}", dkl16.dkl_vtoc.v_sanity);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_vtoc.v_version = {0}", dkl16.dkl_vtoc.v_version);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_vtoc.v_volume = \"{0}\"",
StringHandlers.CToString(dkl16.dkl_vtoc.v_volume));
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_vtoc.v_sectorsz = {0}", dkl16.dkl_vtoc.v_sectorsz);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_vtoc.v_nparts = {0}", dkl16.dkl_vtoc.v_nparts);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_vtoc.v_asciilabel = \"{0}\"",
StringHandlers.CToString(dkl16.dkl_vtoc.v_asciilabel));
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_pcyl = {0}", dkl16.dkl_pcyl);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_ncyl = {0}", dkl16.dkl_ncyl);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_acyl = {0}", dkl16.dkl_acyl);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_bcyl = {0}", dkl16.dkl_bcyl);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_nhead = {0}", dkl16.dkl_nhead);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_nsect = {0}", dkl16.dkl_nsect);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_intrlv = {0}", dkl16.dkl_intrlv);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_skew = {0}", dkl16.dkl_skew);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_apc = {0}", dkl16.dkl_apc);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_rpm = {0}", dkl16.dkl_rpm);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_write_reinstruct = {0}", dkl16.dkl_write_reinstruct);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_read_reinstruct = {0}", dkl16.dkl_read_reinstruct);
for (int i = 0; i < NDKMAP16; i++)
{
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_vtoc.v_part[{0}].p_start = {1}", i,
dkl16.dkl_vtoc.v_part[i].p_start);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_vtoc.v_part[{0}].p_size = {1}", i,
dkl16.dkl_vtoc.v_part[i].p_size);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_vtoc.v_part[{0}].p_tag = {1} ({2})", i,
dkl16.dkl_vtoc.v_part[i].p_tag, (ushort)dkl16.dkl_vtoc.v_part[i].p_tag);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_vtoc.v_part[{0}].p_flag = {1} ({2})", i,
dkl16.dkl_vtoc.v_part[i].p_flag, (ushort)dkl16.dkl_vtoc.v_part[i].p_flag);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_vtoc.v_timestamp[{0}] = {1}", i,
DateHandlers.UnixToDateTime(dkl16.dkl_vtoc.v_timestamp[i]));
}
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_magic = 0x{0:X4}", dkl16.dkl_magic);
DicConsole.DebugWriteLine("Sun plugin", "dkl16.dkl_cksum = 0x{0:X4}", dkl16.dkl_cksum);
if (dkl16.dkl_vtoc.v_nparts > NDKMAP16)
{
return(false);
}
for (int i = 0; i < dkl16.dkl_vtoc.v_nparts; i++)
{
if (dkl16.dkl_vtoc.v_part[i].p_size > 0 && dkl16.dkl_vtoc.v_part[i].p_tag != SunTag.SunEmpty &&
dkl16.dkl_vtoc.v_part[i].p_tag != SunTag.SunWholeDisk)
{
Partition part = new Partition
{
Description = SunFlagsToString(dkl16.dkl_vtoc.v_part[i].p_flag),
Size = (ulong)dkl16.dkl_vtoc.v_part[i].p_size * dkl16.dkl_vtoc.v_sectorsz,
Length =
(ulong)(dkl16.dkl_vtoc.v_part[i].p_size * dkl16.dkl_vtoc.v_sectorsz /
imagePlugin.Info.SectorSize),
Sequence = (ulong)i,
Offset =
((ulong)dkl16.dkl_vtoc.v_part[i].p_start + sectorOffset) *
dkl16.dkl_vtoc.v_sectorsz,
Start = ((ulong)dkl16.dkl_vtoc.v_part[i].p_start + sectorOffset) *
dkl16.dkl_vtoc.v_sectorsz / imagePlugin.Info.SectorSize,
Type = SunIdToString(dkl16.dkl_vtoc.v_part[i].p_tag),
Scheme = Name
};
if (dkl16.dkl_vtoc.v_timestamp[i] != 0)
{
part.Description +=
$"\nPartition timestamped on {DateHandlers.UnixToDateTime(dkl16.dkl_vtoc.v_timestamp[i])}";
}
if (part.Start < imagePlugin.Info.Sectors && part.End <= imagePlugin.Info.Sectors)
{
partitions.Add(part);
}
}
}
}
return(partitions.Count > 0);
}
