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Aaru/DiscImageChef.Partitions/Sun.cs
Natalia Portillo 6b8779e75a Added support for pre-VTOC Sun disklabel (used in 
sun1/sun2/sun3 ???), added support for 16 entries VTOC (used
	in i86pc) and corrected structures for 8 entries VTOC (used in
	sun4).
2017-07-30 15:53:42 +01:00

689 lines
35 KiB
C#
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Sun.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Partitioning scheme plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Manages Sun disklabels.
//
// --[ License ] --------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2017 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using DiscImageChef.Console;
namespace DiscImageChef.PartPlugins
{
public class SunDisklabel : PartPlugin
{
/// <summary>Sun disklabel magic number</summary>
const ushort DKL_MAGIC = 0xDABE;
/// <summary>Sun VTOC magic number</summary>
const uint VTOC_SANE = 0x600DDEEE;
/// <summary>Sun disklabel magic number, byte-swapped</summary>
const ushort DKL_CIGAM = 0xBEDA;
/// <summary>Sun VTOC magic number, byte-swapped</summary>
const uint VTOC_ENAS = 0xEEDE0D60;
/// <summary># of logical partitions</summary>
const int NDKMAP = 8;
/// <summary># of logical partitions</summary>
const int NDKMAP16 = 16;
/// <summary>Disk label size</summary>
const int DK_LABEL_SIZE = 512;
/// <summary>Volume label size</summary>
const int LEN_DKL_ASCII = 128;
/// <summary>Length of v_volume</summary>
const int LEN_DKL_VVOL = 8;
/// <summary>Size of padding in SunOS disk label</summary>
const int LEN_DKL_PAD = DK_LABEL_SIZE - (LEN_DKL_ASCII + NDKMAP * 8 + 14 * 2);
/// <summary>Size of padding in Solaris disk label with 8 partitions</summary>
const int LEN_DKL_PAD8 = DK_LABEL_SIZE - (LEN_DKL_ASCII +
136 + // sizeof(dk_vtoc8)
(NDKMAP * 8) + 14 * 2 + 2 * 2);
const int LEN_DKL_PAD16 = DK_LABEL_SIZE -
(456 + // sizeof(dk_vtoc16)
4 * 4 + 12 * 2 + 2 * 2);
public enum SunTag : ushort
{
SunEmpty = 0x0000,
SunBoot = 0x0001,
SunRoot = 0x0002,
SunSwap = 0x0003,
SunUsr = 0x0004,
SunWholeDisk = 0x0005,
SunStand = 0x0006,
SunVar = 0x0007,
SunHome = 0x0008,
SunAlt = 0x0009,
SunCache = 0x000A,
SunReserved = 0x000B,
VxVmPublic = 0x000E,
VxVmPrivate = 0x000F,
LinuxSwap = 0x0082,
Linux = 0x0083,
LVM = 0x008E,
LinuxRaid = 0x00FD,
NetBSD = 0x00FF,
FreeBSD_Swap = 0x0901,
FreeBSD_UFS = 0x0902,
FreeBSD_Vinum = 0x0903,
FreeBSD_ZFS = 0x0904,
FreeBSD_NANDFS = 0x0905
}
[Flags]
public enum SunFlags : ushort
{
NoMount = 0x0001,
ReadOnly = 0x0010,
}
public SunDisklabel()
{
Name = "Sun Disklabel";
PluginUUID = new Guid("50F35CC4-8375-4445-8DCB-1BA550C931A3");
}
public override bool GetInformation(ImagePlugins.ImagePlugin imagePlugin, out List<CommonTypes.Partition> partitions, ulong sectorOffset)
{
partitions = new List<CommonTypes.Partition>();
if(imagePlugin.GetSectorSize() < 512)
return false;
bool useDkl = false, useDkl8 = false, useDkl16 = false;
byte[] sunSector = imagePlugin.ReadSector(sectorOffset);
GCHandle handle = GCHandle.Alloc(sunSector, GCHandleType.Pinned);
dk_label dkl = (dk_label)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(dk_label));
dk_label8 dkl8 = (dk_label8)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(dk_label8));
dk_label16 dkl16 = (dk_label16)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(dk_label16));
handle.Free();
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);
handle = GCHandle.Alloc(sunSector, GCHandleType.Pinned);
dkl = (dk_label)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(dk_label));
dkl8 = (dk_label8)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(dk_label8));
dkl16 = (dk_label16)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(dk_label16));
handle.Free();
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)
{
CommonTypes.Partition part = new CommonTypes.Partition
{
Size = (ulong)dkl.dkl_map[i].dkl_nblk * DK_LABEL_SIZE,
Length = (ulong)((dkl.dkl_map[i].dkl_nblk * DK_LABEL_SIZE) / imagePlugin.GetSectorSize()),
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.GetSectorSize(),
Type = "SunOS partition",
Scheme = Name
};
if(part.Start < imagePlugin.GetSectors() && part.End <= imagePlugin.GetSectors())
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)
{
CommonTypes.Partition part = new CommonTypes.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.GetSectorSize()),
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.GetSectorSize(),
Type = SunIdToString(dkl8.dkl_vtoc.v_part[i].p_tag),
Scheme = Name
};
if(dkl8.dkl_vtoc.v_timestamp[i] != 0)
part.Description += string.Format("\nPartition timestamped on {0}", DateHandlers.UNIXToDateTime(dkl8.dkl_vtoc.v_timestamp[i]));
if(part.Start < imagePlugin.GetSectors() && part.End <= imagePlugin.GetSectors())
partitions.Add(part);
}
}
}
else if(useDkl16)
{
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)
{
CommonTypes.Partition part = new CommonTypes.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.GetSectorSize()),
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.GetSectorSize(),
Type = SunIdToString(dkl16.dkl_vtoc.v_part[i].p_tag),
Scheme = Name
};
if(dkl16.dkl_vtoc.v_timestamp[i] != 0)
part.Description += string.Format("\nPartition timestamped on {0}", DateHandlers.UNIXToDateTime(dkl16.dkl_vtoc.v_timestamp[i]));
if(part.Start < imagePlugin.GetSectors() && part.End <= imagePlugin.GetSectors())
partitions.Add(part);
}
}
}
return
partitions.Count > 0;
}
static dk_label SwapDiskLabel(dk_label label)
{
DicConsole.DebugWriteLine("Sun plugin", "Swapping dk_label");
dk_label lebal = BigEndianMarshal.SwapStructureMembersEndian(label);
for(int i = 0; i < label.dkl_map.Length; i++)
lebal.dkl_map[i] = BigEndianMarshal.SwapStructureMembersEndian(label.dkl_map[i]);
return lebal;
}
static dk_label8 SwapDiskLabel(dk_label8 label)
{
DicConsole.DebugWriteLine("Sun plugin", "Swapping dk_label8");
dk_label8 lebal = BigEndianMarshal.SwapStructureMembersEndian(label);
lebal.dkl_vtoc = BigEndianMarshal.SwapStructureMembersEndian(label.dkl_vtoc);
for(int i = 0; i < label.dkl_map.Length; i++)
lebal.dkl_map[i] = BigEndianMarshal.SwapStructureMembersEndian(label.dkl_map[i]);
for(int i = 0; i < label.dkl_vtoc.v_bootinfo.Length; i++)
lebal.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++)
{
lebal.dkl_vtoc.v_part[i].p_flag = (SunFlags)Swapping.Swap((ushort)label.dkl_vtoc.v_part[i].p_flag);
lebal.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++)
lebal.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++)
lebal.dkl_vtoc.v_reserved[i] = Swapping.Swap(label.dkl_vtoc.v_reserved[i]);
return lebal;
}
static dk_label16 SwapDiskLabel(dk_label16 label)
{
DicConsole.DebugWriteLine("Sun plugin", "Swapping dk_label16");
dk_label16 lebal = BigEndianMarshal.SwapStructureMembersEndian(label);
lebal.dkl_vtoc = BigEndianMarshal.SwapStructureMembersEndian(label.dkl_vtoc);
for(int i = 0; i < label.dkl_vtoc.v_bootinfo.Length; i++)
lebal.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++)
{
lebal.dkl_vtoc.v_part[i].p_flag = (SunFlags)Swapping.Swap((ushort)label.dkl_vtoc.v_part[i].p_flag);
lebal.dkl_vtoc.v_part[i].p_tag = (SunTag)Swapping.Swap((ushort)label.dkl_vtoc.v_part[i].p_tag);
lebal.dkl_vtoc.v_part[i].p_size = Swapping.Swap(label.dkl_vtoc.v_part[i].p_size);
lebal.dkl_vtoc.v_part[i].p_start = Swapping.Swap(label.dkl_vtoc.v_part[i].p_start);
}
for(int i = 0; i < label.dkl_vtoc.v_timestamp.Length; i++)
lebal.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++)
lebal.dkl_vtoc.v_reserved[i] = Swapping.Swap(label.dkl_vtoc.v_reserved[i]);
return lebal;
}
public static string SunFlagsToString(SunFlags flags)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
if(flags.HasFlag(SunFlags.NoMount))
sb.AppendLine("Unmountable");
if(flags.HasFlag(SunFlags.ReadOnly))
sb.AppendLine("Read-only");
return sb.ToString();
}
public static string SunIdToString(SunTag id)
{
switch(id)
{
case SunTag.Linux:
return "Linux";
case SunTag.LinuxRaid:
return "Linux RAID";
case SunTag.LinuxSwap:
return "Linux swap";
case SunTag.LVM:
return "LVM";
case SunTag.SunBoot:
return "Sun boot";
case SunTag.SunEmpty:
return "Empty";
case SunTag.SunHome:
return "Sun /home";
case SunTag.SunRoot:
return "Sun /";
case SunTag.SunStand:
return "Sun /stand";
case SunTag.SunSwap:
return "Sun swap";
case SunTag.SunUsr:
return "Sun /usr";
case SunTag.SunVar:
return "Sun /var";
case SunTag.SunWholeDisk:
return "Whole disk";
case SunTag.SunAlt:
return "Replacement sectors";
case SunTag.SunCache:
return "Sun cachefs";
case SunTag.SunReserved:
return "Reserved for SMI";
case SunTag.VxVmPublic:
return "Veritas public";
case SunTag.VxVmPrivate:
return "Veritas private";
case SunTag.NetBSD:
return "NetBSD";
case SunTag.FreeBSD_Swap:
return "FreeBSD swap";
case SunTag.FreeBSD_UFS:
return "FreeBSD";
case SunTag.FreeBSD_Vinum:
return "Vinum";
case SunTag.FreeBSD_ZFS:
return "FreeBSD ZFS";
case SunTag.FreeBSD_NANDFS:
return "FreeBSD nandfs";
default:
return "Unknown";
}
}
/// <summary>SunOS logical partitions</summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct dk_map
{
/// <summary>starting cylinder</summary>
public int dkl_cylno;
/// <summary>number of blocks</summary>
public int dkl_nblk;
}
/// <summary>SunOS disk label</summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct dk_label
{
/// <summary>Informative string</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = LEN_DKL_ASCII)]
public byte[] dkl_asciilabel;
/// <summary>Padding</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = LEN_DKL_PAD)]
public byte[] dkl_pad;
/// <summary>rotations per minute</summary>
public ushort dkl_rpm;
/// <summary># physical cylinders</summary>
public ushort dkl_pcyl;
/// <summary>alternates per cylinder</summary>
public ushort dkl_apc;
/// <summary>size of gap 1</summary>
public ushort dkl_gap1;
/// <summary>size of gap 2</summary>
public ushort dkl_gap2;
/// <summary>interleave factor</summary>
public ushort dkl_intrlv;
/// <summary># of data cylinders</summary>
public ushort dkl_ncyl;
/// <summary># of alternate cylinders</summary>
public ushort dkl_acyl;
/// <summary># of heads in this partition</summary>
public ushort dkl_nhead;
/// <summary># of 512 byte sectors per track</summary>
public ushort dkl_nsect;
/// <summary>identifies proper label location</summary>
public ushort dkl_bhead;
/// <summary>physical partition #</summary>
public ushort dkl_ppart;
/// <summary>Logical partitions</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = NDKMAP)]
public dk_map[] dkl_map;
/// <summary>identifies this label format</summary>
public ushort dkl_magic;
/// <summary>xor checksum of sector</summary>
public ushort dkl_cksum;
}
/// <summary>Solaris logical partition for small disk label</summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct dk_map2
{
/// <summary> ID tag of partition</summary>
public SunTag p_tag;
/// <summary> permission flag</summary>
public SunFlags p_flag;
}
/// <summary>Solaris logical partition</summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct dkl_partition
{
/// <summary>ID tag of partition</summary>
public SunTag p_tag;
/// <summary>permision flags</summary>
public SunFlags p_flag;
/// <summary>start sector no of partition</summary>
public int p_start;
/// <summary># of blocks in partition</summary>
public int p_size;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct dk_vtoc8
{
/// <summary> layout version</summary>
public uint v_version;
/// <summary> volume name</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = LEN_DKL_VVOL)]
public byte[] v_volume;
/// <summary> number of partitions </summary>
public ushort v_nparts;
/// <summary> partition hdrs, sec 2</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = NDKMAP)]
public dk_map2[] v_part;
/// <summary>Alignment</summary>
public ushort padding;
/// <summary> info needed by mboot</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
public uint[] v_bootinfo;
/// <summary> to verify vtoc sanity</summary>
public uint v_sanity;
/// <summary> free space</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]
public uint[] v_reserved;
/// <summary> partition timestamp</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = NDKMAP)]
public int[] v_timestamp;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct dk_vtoc16
{
/// <summary>info needed by mboot</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
public uint[] v_bootinfo;
/// <summary>to verify vtoc sanity</summary>
public uint v_sanity;
/// <summary>layout version</summary>
public uint v_version;
/// <summary>volume name</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = LEN_DKL_VVOL)]
public byte[] v_volume;
/// <summary>sector size in bytes</summary>
public ushort v_sectorsz;
/// <summary>number of partitions</summary>
public ushort v_nparts;
/// <summary>free space</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]
public uint[] v_reserved;
/// <summary>partition headers</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = NDKMAP16)]
public dkl_partition[] v_part;
/// <summary>partition timestamp</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = NDKMAP16)]
public int[] v_timestamp;
/// <summary>for compatibility</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = LEN_DKL_ASCII)]
public byte[] v_asciilabel;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct dk_label8
{
/// <summary>for compatibility</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = LEN_DKL_ASCII)]
public byte[] dkl_asciilabel;
/// <summary>vtoc inclusions from AT&amp;T SVr4</summary>
public dk_vtoc8 dkl_vtoc;
/// <summary># sectors to skip, writes</summary>
public ushort dkl_write_reinstruct;
/// <summary># sectors to skip, reads</summary>
public ushort dkl_read_reinstruct;
/// <summary>unused part of 512 bytes</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = LEN_DKL_PAD8)]
public byte[] dkl_pad;
/// <summary>rotations per minute</summary>
public ushort dkl_rpm;
/// <summary># physical cylinders</summary>
public ushort dkl_pcyl;
/// <summary>alternates per cylinder</summary>
public ushort dkl_apc;
/// <summary>obsolete</summary>
public ushort dkl_obs1;
/// <summary>obsolete</summary>
public ushort dkl_obs2;
/// <summary>interleave factor</summary>
public ushort dkl_intrlv;
/// <summary># of data cylinders</summary>
public ushort dkl_ncyl;
/// <summary># of alternate cylinders</summary>
public ushort dkl_acyl;
/// <summary># of heads in this partition</summary>
public ushort dkl_nhead;
/// <summary># of 512 byte sectors per track</summary>
public ushort dkl_nsect;
/// <summary>obsolete</summary>
public ushort dkl_obs3;
/// <summary>obsolete</summary>
public ushort dkl_obs4;
/// <summary>logical partition headers</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = NDKMAP)]
public dk_map[] dkl_map;
/// <summary>identifies this label format</summary>
public ushort dkl_magic;
/// <summary>xor checksum of sector</summary>
public ushort dkl_cksum;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct dk_label16
{
/// <summary>vtoc inclusions from AT&amp;T SVr4</summary>
public dk_vtoc16 dkl_vtoc;
/// <summary># of physical cylinders</summary>
public uint dkl_pcyl;
/// <summary># of data cylinders</summary>
public uint dkl_ncyl;
/// <summary># of alternate cylinders</summary>
public ushort dkl_acyl;
/// <summary>cyl offset (for fixed head area)</summary>
public ushort dkl_bcyl;
/// <summary># of heads</summary>
public uint dkl_nhead;
/// <summary># of data sectors per track</summary>
public uint dkl_nsect;
/// <summary>interleave factor</summary>
public ushort dkl_intrlv;
/// <summary>skew factor</summary>
public ushort dkl_skew;
/// <summary>alternates per cyl (SCSI only) </summary>
public ushort dkl_apc;
/// <summary>revolutions per minute</summary>
public ushort dkl_rpm;
/// <summary># sectors to skip, writes</summary>
public ushort dkl_write_reinstruct;
/// <summary># sectors to skip, reads </summary>
public ushort dkl_read_reinstruct;
/// <summary>for compatible expansion</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
public ushort[] dkl_extra;
/// <summary>unused part of 512 bytes</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = LEN_DKL_PAD16)]
public byte[] dkl_pad;
/// <summary>identifies this label format</summary>
public ushort dkl_magic;
/// <summary>xor checksum of sector</summary>
public ushort dkl_cksum;
}
}
}
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