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Move partitions plugins to a separate library.

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This commit is contained in:
Natalia Portillo
2015-10-05 19:58:42 +01:00
parent 4a3583d13e
commit fda7fee90c
14 changed files with 178 additions and 40 deletions
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12
DiscImageChef/ChangeLog
View File

@@ -1,3 +1,15 @@
2015-10-05 Natalia Portillo <claunia@claunia.com>
* Plugins.cs:
* PartPlugins/MBR.cs:
* PartPlugins/RDB.cs:
* PartPlugins/NeXT.cs:
* DiscImageChef.csproj:
* PartPlugins/Atari.cs:
* PartPlugins/AppleMap.cs:
* PartPlugins/PartPlugin.cs:
Move partitions plugins to a separate library.
2015-10-05 Natalia Portillo <claunia@claunia.com>
* Plugins.cs:

10
DiscImageChef/DiscImageChef.csproj
View File

@@ -47,12 +47,8 @@
<Compile Include="Plugins\Opera.cs" />
<Compile Include="Plugins\AppleHFS.cs" />
<Compile Include="Plugins\FAT.cs" />
<Compile Include="PartPlugins\PartPlugin.cs" />
<Compile Include="PartPlugins\AppleMap.cs" />
<Compile Include="Plugins\FFS.cs" />
<Compile Include="Plugins\AppleHFSPlus.cs" />
<Compile Include="PartPlugins\MBR.cs" />
<Compile Include="PartPlugins\NeXT.cs" />
<Compile Include="Plugins\BFS.cs" />
<Compile Include="Plugins\HPFS.cs" />
<Compile Include="Plugins\NTFS.cs" />
@@ -80,9 +76,7 @@
<Compile Include="Decoders\BD.cs" />
<Compile Include="Decoders\DVD.cs" />
<Compile Include="Plugins\ProDOS.cs" />
<Compile Include="PartPlugins\RDB.cs" />
<Compile Include="Plugins\AmigaDOS.cs" />
<Compile Include="PartPlugins\Atari.cs" />
<Compile Include="Commands\Entropy.cs" />
<Compile Include="Decoders\Floppy.cs" />
<Compile Include="DetectImageFormat.cs" />
@@ -199,5 +193,9 @@
<Project>{F2B84194-26EB-4227-B1C5-6602517E85AE}</Project>
<Name>DiscImageChef.CommonTypes</Name>
</ProjectReference>
<ProjectReference Include="..\DiscImageChef.Partitions\DiscImageChef.Partitions.csproj">
<Project>{DA7AB65D-B5BA-4003-8893-A51BB071BA2F}</Project>
<Name>DiscImageChef.Partitions</Name>
</ProjectReference>
</ItemGroup>
</Project>

304
DiscImageChef/PartPlugins/AppleMap.cs
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@@ -1,304 +0,0 @@
/***************************************************************************
The Disc Image Chef
----------------------------------------------------------------------------
Filename : AppleMap.cs
Version : 1.0
Author(s) : Natalia Portillo
Component : Partitioning scheme plugins
Revision : $Revision$
Last change by : $Author$
Date : $Date$
--[ Description ] ----------------------------------------------------------
Manages Apple Partition Map.
--[ License ] --------------------------------------------------------------
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
----------------------------------------------------------------------------
Copyright (C) 2011-2014 Claunia.com
****************************************************************************/
//$Id$
using System;
using System.Text;
using System.Collections.Generic;
using DiscImageChef;
// Information about structures learnt from Inside Macintosh
// Constants from image testing
namespace DiscImageChef.PartPlugins
{
class AppleMap : PartPlugin
{
// "ER"
const UInt16 APM_MAGIC = 0x4552;
// "PM"
const UInt16 APM_ENTRY = 0x504D;
// "TS", old entry magic
const UInt16 APM_OLDENT = 0x5453;
public AppleMap(PluginBase Core)
{
Name = "Apple Partition Map";
PluginUUID = new Guid("36405F8D-4F1A-07F5-209C-223D735D6D22");
}
public override bool GetInformation(ImagePlugins.ImagePlugin imagePlugin, out List<CommonTypes.Partition> partitions)
{
ulong apm_entries;
uint sector_size;
if (imagePlugin.GetSectorSize() == 2352 || imagePlugin.GetSectorSize() == 2448)
sector_size = 2048;
else
sector_size = imagePlugin.GetSectorSize();
partitions = new List<CommonTypes.Partition>();
AppleMapBootEntry APMB = new AppleMapBootEntry();
AppleMapPartitionEntry APMEntry;
byte[] APMB_sector = imagePlugin.ReadSector(0);
APMB.signature = BigEndianBitConverter.ToUInt16(APMB_sector, 0x00);
APMB.sector_size = BigEndianBitConverter.ToUInt16(APMB_sector, 0x02);
APMB.sectors = BigEndianBitConverter.ToUInt32(APMB_sector, 0x04);
APMB.reserved1 = BigEndianBitConverter.ToUInt16(APMB_sector, 0x08);
APMB.reserved2 = BigEndianBitConverter.ToUInt16(APMB_sector, 0x0A);
APMB.reserved3 = BigEndianBitConverter.ToUInt32(APMB_sector, 0x0C);
APMB.driver_entries = BigEndianBitConverter.ToUInt16(APMB_sector, 0x10);
APMB.first_driver_blk = BigEndianBitConverter.ToUInt32(APMB_sector, 0x12);
APMB.driver_size = BigEndianBitConverter.ToUInt16(APMB_sector, 0x16);
APMB.operating_system = BigEndianBitConverter.ToUInt16(APMB_sector, 0x18);
ulong first_sector = 0;
if (APMB.signature == APM_MAGIC) // APM boot block found, APM starts in next sector
first_sector = 1;
// Read first entry
byte[] APMEntry_sector;
bool APMFromHDDOnCD = false;
if (sector_size == 2048)
{
APMEntry_sector = Read2048SectorAs512(imagePlugin, first_sector);
APMEntry = DecodeAPMEntry(APMEntry_sector);
if (APMEntry.signature == APM_ENTRY || APMEntry.signature == APM_OLDENT)
{
sector_size = 512;
APMFromHDDOnCD = true;
if (MainClass.isDebug)
Console.WriteLine("DEBUG (Apple Partition Map Plugin): PM sector size is 512 bytes, but device's 2048");
}
else
{
APMEntry_sector = imagePlugin.ReadSector(first_sector);
APMEntry = DecodeAPMEntry(APMEntry_sector);
if (APMEntry.signature != APM_ENTRY && APMEntry.signature != APM_OLDENT)
return false;
}
}
else
{
APMEntry_sector = imagePlugin.ReadSector(first_sector);
APMEntry = DecodeAPMEntry(APMEntry_sector);
if (APMEntry.signature != APM_ENTRY && APMEntry.signature != APM_OLDENT)
return false;
}
if (APMEntry.entries <= 1)
return false;
apm_entries = APMEntry.entries;
for (ulong i = 0; i < apm_entries; i++) // For each partition
{
if(APMFromHDDOnCD)
APMEntry_sector = Read2048SectorAs512(imagePlugin, first_sector + i);
else
APMEntry_sector = imagePlugin.ReadSector(first_sector + i);
APMEntry = DecodeAPMEntry(APMEntry_sector);
if (APMEntry.signature == APM_ENTRY || APMEntry.signature == APM_OLDENT) // It should have partition entry signature
{
CommonTypes.Partition _partition = new CommonTypes.Partition();
StringBuilder sb = new StringBuilder();
_partition.PartitionSequence = i;
_partition.PartitionType = APMEntry.type;
_partition.PartitionName = APMEntry.name;
_partition.PartitionStart = APMEntry.start * sector_size;
_partition.PartitionLength = APMEntry.sectors * sector_size;
_partition.PartitionStartSector = APMEntry.start;
_partition.PartitionSectors = APMEntry.sectors;
sb.AppendLine("Partition flags:");
if ((APMEntry.status & 0x01) == 0x01)
sb.AppendLine("Partition is valid.");
if ((APMEntry.status & 0x02) == 0x02)
sb.AppendLine("Partition entry is not available.");
if ((APMEntry.status & 0x04) == 0x04)
sb.AppendLine("Partition is mounted.");
if ((APMEntry.status & 0x08) == 0x08)
sb.AppendLine("Partition is bootable.");
if ((APMEntry.status & 0x10) == 0x10)
sb.AppendLine("Partition is readable.");
if ((APMEntry.status & 0x20) == 0x20)
sb.AppendLine("Partition is writable.");
if ((APMEntry.status & 0x40) == 0x40)
sb.AppendLine("Partition's boot code is position independent.");
if ((APMEntry.status & 0x08) == 0x08)
{
sb.AppendFormat("First boot sector: {0}", APMEntry.first_boot_block).AppendLine();
sb.AppendFormat("Boot is {0} bytes.", APMEntry.boot_size).AppendLine();
sb.AppendFormat("Boot load address: 0x{0:X8}", APMEntry.load_address).AppendLine();
sb.AppendFormat("Boot entry point: 0x{0:X8}", APMEntry.entry_point).AppendLine();
sb.AppendFormat("Boot code checksum: 0x{0:X8}", APMEntry.checksum).AppendLine();
sb.AppendFormat("Processor: {0}", APMEntry.processor).AppendLine();
}
_partition.PartitionDescription = sb.ToString();
if ((APMEntry.status & 0x01) == 0x01)
if (APMEntry.type != "Apple_partition_map")
partitions.Add(_partition);
}
}
return true;
}
static byte[] Read2048SectorAs512(ImagePlugins.ImagePlugin imagePlugin, UInt64 LBA)
{
UInt64 LBA2k = LBA / 4;
int Remainder = (int)(LBA % 4);
byte[] buffer = imagePlugin.ReadSector(LBA2k);
byte[] sector = new byte[512];
Array.Copy(buffer, Remainder * 512, sector, 0, 512);
return sector;
}
static AppleMapPartitionEntry DecodeAPMEntry(byte[] APMEntry_sector)
{
AppleMapPartitionEntry APMEntry = new AppleMapPartitionEntry();
byte[] cString;
APMEntry.signature = BigEndianBitConverter.ToUInt16(APMEntry_sector, 0x00);
APMEntry.reserved1 = BigEndianBitConverter.ToUInt16(APMEntry_sector, 0x02);
APMEntry.entries = BigEndianBitConverter.ToUInt32(APMEntry_sector, 0x04);
APMEntry.start = BigEndianBitConverter.ToUInt32(APMEntry_sector, 0x08);
APMEntry.sectors = BigEndianBitConverter.ToUInt32(APMEntry_sector, 0x0C);
cString = new byte[32];
Array.Copy(APMEntry_sector, 0x10, cString, 0, 32);
APMEntry.name = StringHandlers.CToString(cString);
cString = new byte[32];
Array.Copy(APMEntry_sector, 0x30, cString, 0, 32);
APMEntry.type = StringHandlers.CToString(cString);
APMEntry.first_data_block = BigEndianBitConverter.ToUInt32(APMEntry_sector, 0x50);
APMEntry.data_sectors = BigEndianBitConverter.ToUInt32(APMEntry_sector, 0x54);
APMEntry.status = BigEndianBitConverter.ToUInt32(APMEntry_sector, 0x58);
APMEntry.first_boot_block = BigEndianBitConverter.ToUInt32(APMEntry_sector, 0x5C);
APMEntry.boot_size = BigEndianBitConverter.ToUInt32(APMEntry_sector, 0x60);
APMEntry.load_address = BigEndianBitConverter.ToUInt32(APMEntry_sector, 0x64);
APMEntry.reserved2 = BigEndianBitConverter.ToUInt32(APMEntry_sector, 0x68);
APMEntry.entry_point = BigEndianBitConverter.ToUInt32(APMEntry_sector, 0x6C);
APMEntry.reserved3 = BigEndianBitConverter.ToUInt32(APMEntry_sector, 0x70);
APMEntry.checksum = BigEndianBitConverter.ToUInt32(APMEntry_sector, 0x74);
cString = new byte[16];
Array.Copy(APMEntry_sector, 0x78, cString, 0, 16);
APMEntry.processor = StringHandlers.CToString(cString);
return APMEntry;
}
public struct AppleMapBootEntry
{
// Signature ("ER")
public UInt16 signature;
// Byter per sector
public UInt16 sector_size;
// Sectors of the disk
public UInt32 sectors;
// Reserved
public UInt16 reserved1;
// Reserved
public UInt16 reserved2;
// Reserved
public UInt32 reserved3;
// Number of entries of the driver descriptor
public UInt16 driver_entries;
// First sector of the driver
public UInt32 first_driver_blk;
// Size in 512bytes sectors of the driver
public UInt16 driver_size;
// Operating system (MacOS = 1)
public UInt16 operating_system;
}
public struct AppleMapPartitionEntry
{
// Signature ("PM" or "TS")
public UInt16 signature;
// Reserved
public UInt16 reserved1;
// Number of entries on the partition map, each one sector
public UInt32 entries;
// First sector of the partition
public UInt32 start;
// Number of sectos of the partition
public UInt32 sectors;
// Partition name, 32 bytes, null-padded
public string name;
// Partition type. 32 bytes, null-padded
public string type;
// First sector of the data area
public UInt32 first_data_block;
// Number of sectors of the data area
public UInt32 data_sectors;
// Partition status
public UInt32 status;
// First sector of the boot code
public UInt32 first_boot_block;
// Size in bytes of the boot code
public UInt32 boot_size;
// Load address of the boot code
public UInt32 load_address;
// Reserved
public UInt32 reserved2;
// Entry point of the boot code
public UInt32 entry_point;
// Reserved
public UInt32 reserved3;
// Boot code checksum
public UInt32 checksum;
// Processor type, 16 bytes, null-padded
public string processor;
}
}
}

418
DiscImageChef/PartPlugins/Atari.cs
View File

@@ -1,418 +0,0 @@
/***************************************************************************
The Disc Image Chef
----------------------------------------------------------------------------
Filename : NeXT.cs
Version : 1.0
Author(s) : Natalia Portillo
Component : Partitioning scheme plugins
Revision : $Revision$
Last change by : $Author$
Date : $Date$
--[ Description ] ----------------------------------------------------------
Manages NeXTStep and OpenStep partitions.
--[ License ] --------------------------------------------------------------
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
----------------------------------------------------------------------------
Copyright (C) 2011-2014 Claunia.com
****************************************************************************/
//$Id$
using System;
using System.Collections.Generic;
using System.Text;
using DiscImageChef;
// Information learnt from XNU source and testing against real disks
namespace DiscImageChef.PartPlugins
{
class AtariPartitions : PartPlugin
{
const UInt32 TypeGEMDOS = 0x0047454D;
const UInt32 TypeBigGEMDOS = 0x0042474D;
const UInt32 TypeExtended = 0x0058474D;
const UInt32 TypeLinux = 0x004C4E58;
const UInt32 TypeSwap = 0x00535750;
const UInt32 TypeRAW = 0x00524157;
const UInt32 TypeNetBSD = 0x004E4244;
const UInt32 TypeNetBSDSwap = 0x004E4253;
public AtariPartitions(PluginBase Core)
{
Name = "Atari partitions";
PluginUUID = new Guid("d1dd0f24-ec39-4c4d-9072-be31919a3b5e");
}
public override bool GetInformation(ImagePlugins.ImagePlugin imagePlugin, out List<CommonTypes.Partition> partitions)
{
partitions = new List<CommonTypes.Partition>();
if (imagePlugin.GetSectorSize() < 512)
return false;
BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
byte[] sector = imagePlugin.ReadSector(0);
AtariTable table = new AtariTable();
table.boot = new byte[342];
table.icdEntries = new AtariEntry[8];
table.unused = new byte[12];
table.entries = new AtariEntry[4];
Array.Copy(sector, 0, table.boot, 0, 342);
for (int i = 0; i < 8; i++)
{
table.icdEntries[i].type = BigEndianBitConverter.ToUInt32(sector, 342 + i * 12 + 0);
table.icdEntries[i].start = BigEndianBitConverter.ToUInt32(sector, 342 + i * 12 + 4);
table.icdEntries[i].length = BigEndianBitConverter.ToUInt32(sector, 342 + i * 12 + 8);
}
Array.Copy(sector, 438, table.unused, 0, 12);
table.size = BigEndianBitConverter.ToUInt32(sector, 450);
for (int i = 0; i < 4; i++)
{
table.entries[i].type = BigEndianBitConverter.ToUInt32(sector, 454 + i * 12 + 0);
table.entries[i].start = BigEndianBitConverter.ToUInt32(sector, 454 + i * 12 + 4);
table.entries[i].length = BigEndianBitConverter.ToUInt32(sector, 454 + i * 12 + 8);
}
table.badStart = BigEndianBitConverter.ToUInt32(sector, 502);
table.badLength = BigEndianBitConverter.ToUInt32(sector, 506);
table.checksum = BigEndianBitConverter.ToUInt16(sector, 510);
if (MainClass.isDebug)
{
Checksums.SHA1Context sha1Ctx = new Checksums.SHA1Context();
sha1Ctx.Init();
sha1Ctx.Update(table.boot);
Console.WriteLine("DEBUG (Atari plugin): Boot code SHA1: {0}", sha1Ctx.End());
for (int i = 0; i < 8; i++)
{
Console.WriteLine("DEBUG (Atari plugin): table.icdEntries[{0}].flag = 0x{1:X2}", i, (table.icdEntries[i].type & 0xFF000000) >> 24);
Console.WriteLine("DEBUG (Atari plugin): table.icdEntries[{0}].type = 0x{1:X6}", i, (table.icdEntries[i].type & 0x00FFFFFF));
Console.WriteLine("DEBUG (Atari plugin): table.icdEntries[{0}].start = {1}", i, table.icdEntries[i].start);
Console.WriteLine("DEBUG (Atari plugin): table.icdEntries[{0}].length = {1}", i, table.icdEntries[i].length);
}
Console.WriteLine("DEBUG (Atari plugin): table.size = {0}", table.size);
for (int i = 0; i < 4; i++)
{
Console.WriteLine("DEBUG (Atari plugin): table.entries[{0}].flag = 0x{1:X2}", i, (table.entries[i].type & 0xFF000000) >> 24);
Console.WriteLine("DEBUG (Atari plugin): table.entries[{0}].type = 0x{1:X6}", i, (table.entries[i].type & 0x00FFFFFF));
Console.WriteLine("DEBUG (Atari plugin): table.entries[{0}].start = {1}", i, table.entries[i].start);
Console.WriteLine("DEBUG (Atari plugin): table.entries[{0}].length = {1}", i, table.entries[i].length);
}
Console.WriteLine("DEBUG (Atari plugin): table.badStart = {0}", table.badStart);
Console.WriteLine("DEBUG (Atari plugin): table.badLength = {0}", table.badLength);
Console.WriteLine("DEBUG (Atari plugin): table.checksum = 0x{0:X4}", table.checksum);
}
bool validTable = false;
ulong partitionSequence = 0;
for (int i = 0; i < 4; i++)
{
UInt32 type = table.entries[i].type & 0x00FFFFFF;
if (type == TypeGEMDOS || type == TypeBigGEMDOS || type == TypeLinux ||
type == TypeSwap || type == TypeRAW || type == TypeNetBSD || type == TypeNetBSDSwap)
{
validTable = true;
if (table.entries[i].start <= imagePlugin.GetSectors())
{
if (MainClass.isDebug)
{
if ((table.entries[i].start + table.entries[i].length) > imagePlugin.GetSectors())
Console.WriteLine("DEBUG (Atari plugin): WARNING: End of partition goes beyond device size");
}
ulong sectorSize = imagePlugin.GetSectorSize();
if (sectorSize == 2448 || sectorSize == 2352)
sectorSize = 2048;
CommonTypes.Partition part = new CommonTypes.Partition();
part.PartitionLength = table.entries[i].length * sectorSize;
part.PartitionSectors = table.entries[i].length;
part.PartitionSequence = partitionSequence;
part.PartitionName = "";
part.PartitionStart = table.entries[i].start * sectorSize;
part.PartitionStartSector = table.entries[i].start;
byte[] partType = new byte[3];
partType[0] = (byte)((type & 0xFF0000) >> 16);
partType[1] = (byte)((type & 0x00FF00) >> 8);
partType[2] = (byte)(type & 0x0000FF);
part.PartitionType = Encoding.ASCII.GetString(partType);
switch (type)
{
case TypeGEMDOS:
part.PartitionDescription = "Atari GEMDOS partition";
break;
case TypeBigGEMDOS:
part.PartitionDescription = "Atari GEMDOS partition bigger than 32 MiB";
break;
case TypeLinux:
part.PartitionDescription = "Linux partition";
break;
case TypeSwap:
part.PartitionDescription = "Swap partition";
break;
case TypeRAW:
part.PartitionDescription = "RAW partition";
break;
case TypeNetBSD:
part.PartitionDescription = "NetBSD partition";
break;
case TypeNetBSDSwap:
part.PartitionDescription = "NetBSD swap partition";
break;
default:
part.PartitionDescription = "Unknown partition type";
break;
}
partitions.Add(part);
partitionSequence++;
}
}
if (type == TypeExtended)
{
byte[] extendedSector = imagePlugin.ReadSector(table.entries[i].start);
AtariTable extendedTable = new AtariTable();
extendedTable.entries = new AtariEntry[4];
for (int j = 0; j < 4; j++)
{
extendedTable.entries[j].type = BigEndianBitConverter.ToUInt32(extendedSector, 454 + j * 12 + 0);
extendedTable.entries[j].start = BigEndianBitConverter.ToUInt32(extendedSector, 454 + j * 12 + 4);
extendedTable.entries[j].length = BigEndianBitConverter.ToUInt32(extendedSector, 454 + j * 12 + 8);
}
for (int j = 0; j < 4; j++)
{
UInt32 extendedType = extendedTable.entries[j].type & 0x00FFFFFF;
if (extendedType == TypeGEMDOS || extendedType == TypeBigGEMDOS || extendedType == TypeLinux ||
extendedType == TypeSwap || extendedType == TypeRAW || extendedType == TypeNetBSD || extendedType == TypeNetBSDSwap)
{
validTable = true;
if (extendedTable.entries[j].start <= imagePlugin.GetSectors())
{
if (MainClass.isDebug)
{
if ((extendedTable.entries[j].start + extendedTable.entries[j].length) > imagePlugin.GetSectors())
Console.WriteLine("DEBUG (Atari plugin): WARNING: End of partition goes beyond device size");
}
ulong sectorSize = imagePlugin.GetSectorSize();
if (sectorSize == 2448 || sectorSize == 2352)
sectorSize = 2048;
CommonTypes.Partition part = new CommonTypes.Partition();
part.PartitionLength = extendedTable.entries[j].length * sectorSize;
part.PartitionSectors = extendedTable.entries[j].length;
part.PartitionSequence = partitionSequence;
part.PartitionName = "";
part.PartitionStart = extendedTable.entries[j].start * sectorSize;
part.PartitionStartSector = extendedTable.entries[j].start;
byte[] partType = new byte[3];
partType[0] = (byte)((extendedType & 0xFF0000) >> 16);
partType[1] = (byte)((extendedType & 0x00FF00) >> 8);
partType[2] = (byte)(extendedType & 0x0000FF);
part.PartitionType = Encoding.ASCII.GetString(partType);
switch (extendedType)
{
case TypeGEMDOS:
part.PartitionDescription = "Atari GEMDOS partition";
break;
case TypeBigGEMDOS:
part.PartitionDescription = "Atari GEMDOS partition bigger than 32 MiB";
break;
case TypeLinux:
part.PartitionDescription = "Linux partition";
break;
case TypeSwap:
part.PartitionDescription = "Swap partition";
break;
case TypeRAW:
part.PartitionDescription = "RAW partition";
break;
case TypeNetBSD:
part.PartitionDescription = "NetBSD partition";
break;
case TypeNetBSDSwap:
part.PartitionDescription = "NetBSD swap partition";
break;
default:
part.PartitionDescription = "Unknown partition type";
break;
}
partitions.Add(part);
partitionSequence++;
}
}
}
}
}
if (validTable)
{
for (int i = 0; i < 8; i++)
{
UInt32 type = table.icdEntries[i].type & 0x00FFFFFF;
if (type == TypeGEMDOS || type == TypeBigGEMDOS || type == TypeLinux ||
type == TypeSwap || type == TypeRAW || type == TypeNetBSD || type == TypeNetBSDSwap)
{
if (table.icdEntries[i].start <= imagePlugin.GetSectors())
{
if (MainClass.isDebug)
{
if ((table.icdEntries[i].start + table.icdEntries[i].length) > imagePlugin.GetSectors())
Console.WriteLine("DEBUG (Atari plugin): WARNING: End of partition goes beyond device size");
}
ulong sectorSize = imagePlugin.GetSectorSize();
if (sectorSize == 2448 || sectorSize == 2352)
sectorSize = 2048;
CommonTypes.Partition part = new CommonTypes.Partition();
part.PartitionLength = table.icdEntries[i].length * sectorSize;
part.PartitionSectors = table.icdEntries[i].length;
part.PartitionSequence = partitionSequence;
part.PartitionName = "";
part.PartitionStart = table.icdEntries[i].start * sectorSize;
part.PartitionStartSector = table.icdEntries[i].start;
byte[] partType = new byte[3];
partType[0] = (byte)((type & 0xFF0000) >> 16);
partType[1] = (byte)((type & 0x00FF00) >> 8);
partType[2] = (byte)(type & 0x0000FF);
part.PartitionType = Encoding.ASCII.GetString(partType);
switch (type)
{
case TypeGEMDOS:
part.PartitionDescription = "Atari GEMDOS partition";
break;
case TypeBigGEMDOS:
part.PartitionDescription = "Atari GEMDOS partition bigger than 32 MiB";
break;
case TypeLinux:
part.PartitionDescription = "Linux partition";
break;
case TypeSwap:
part.PartitionDescription = "Swap partition";
break;
case TypeRAW:
part.PartitionDescription = "RAW partition";
break;
case TypeNetBSD:
part.PartitionDescription = "NetBSD partition";
break;
case TypeNetBSDSwap:
part.PartitionDescription = "NetBSD swap partition";
break;
default:
part.PartitionDescription = "Unknown partition type";
break;
}
partitions.Add(part);
partitionSequence++;
}
}
}
}
return partitions.Count > 0;
}
/// <summary>
/// Atari partition entry
/// </summary>
struct AtariEntry
{
/// <summary>
/// First byte flag, three bytes type in ASCII.
/// Flag bit 0 = active
/// Flag bit 7 = bootable
/// </summary>
public UInt32 type;
/// <summary>
/// Starting sector
/// </summary>
public UInt32 start;
/// <summary>
/// Length in sectors
/// </summary>
public UInt32 length;
}
struct AtariTable
{
/// <summary>
/// Boot code for 342 bytes
/// </summary>
public byte[] boot;
/// <summary>
/// 8 extra entries for ICDPro driver
/// </summary>
public AtariEntry[] icdEntries;
/// <summary>
/// Unused, 12 bytes
/// </summary>
public byte[] unused;
/// <summary>
/// Disk size in sectors
/// </summary>
public UInt32 size;
/// <summary>
/// 4 partition entries
/// </summary>
public AtariEntry[] entries;
/// <summary>
/// Starting sector of bad block list
/// </summary>
public UInt32 badStart;
/// <summary>
/// Length in sectors of bad block list
/// </summary>
public UInt32 badLength;
/// <summary>
/// Checksum for bootable disks
/// </summary>
public UInt16 checksum;
}
}
}

1240
DiscImageChef/PartPlugins/MBR.cs
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File diff suppressed because it is too large Load Diff

202
DiscImageChef/PartPlugins/NeXT.cs
View File

@@ -1,202 +0,0 @@
/***************************************************************************
The Disc Image Chef
----------------------------------------------------------------------------
Filename : NeXT.cs
Version : 1.0
Author(s) : Natalia Portillo
Component : Partitioning scheme plugins
Revision : $Revision$
Last change by : $Author$
Date : $Date$
--[ Description ] ----------------------------------------------------------
Manages NeXTStep and OpenStep partitions.
--[ License ] --------------------------------------------------------------
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
----------------------------------------------------------------------------
Copyright (C) 2011-2014 Claunia.com
****************************************************************************/
//$Id$
using System;
using System.Collections.Generic;
using System.Text;
using DiscImageChef;
// Information learnt from XNU source and testing against real disks
namespace DiscImageChef.PartPlugins
{
class NeXTDisklabel : PartPlugin
{
const UInt32 NEXT_MAGIC1 = 0x4E655854;
// "NeXT"
const UInt32 NEXT_MAGIC2 = 0x646C5632;
// "dlV2"
const UInt32 NEXT_MAGIC3 = 0x646C5633;
// "dlV3"
const UInt16 disktabStart = 0xB4;
// 180
const UInt16 disktabEntrySize = 0x2C;
// 44
public NeXTDisklabel(PluginBase Core)
{
Name = "NeXT Disklabel";
PluginUUID = new Guid("246A6D93-4F1A-1F8A-344D-50187A5513A9");
}
public override bool GetInformation(ImagePlugins.ImagePlugin imagePlugin, out List<CommonTypes.Partition> partitions)
{
byte[] cString;
bool magic_found;
byte[] entry_sector;
UInt32 magic;
UInt32 sector_size;
UInt16 front_porch;
if (imagePlugin.GetSectorSize() == 2352 || imagePlugin.GetSectorSize() == 2448)
sector_size = 2048;
else
sector_size = imagePlugin.GetSectorSize();
partitions = new List<CommonTypes.Partition>();
entry_sector = imagePlugin.ReadSector(0); // Starts on sector 0 on NeXT machines, CDs and floppies
magic = BigEndianBitConverter.ToUInt32(entry_sector, 0x00);
if (magic == NEXT_MAGIC1 || magic == NEXT_MAGIC2 || magic == NEXT_MAGIC3)
magic_found = true;
else
{
entry_sector = imagePlugin.ReadSector(15); // Starts on sector 15 on MBR machines
magic = BigEndianBitConverter.ToUInt32(entry_sector, 0x00);
if (magic == NEXT_MAGIC1 || magic == NEXT_MAGIC2 || magic == NEXT_MAGIC3)
magic_found = true;
else
{
if (sector_size == 2048)
entry_sector = imagePlugin.ReadSector(4); // Starts on sector 4 on RISC CDs
else
entry_sector = imagePlugin.ReadSector(16); // Starts on sector 16 on RISC disks
magic = BigEndianBitConverter.ToUInt32(entry_sector, 0x00);
if (magic == NEXT_MAGIC1 || magic == NEXT_MAGIC2 || magic == NEXT_MAGIC3)
magic_found = true;
else
return false;
}
}
front_porch = BigEndianBitConverter.ToUInt16(entry_sector, 0x6A);
if (magic_found)
{
for (int i = 0; i < 8; i++)
{
NeXTEntry entry = new NeXTEntry();
entry.start = BigEndianBitConverter.ToUInt32(entry_sector, disktabStart + disktabEntrySize * i + 0x00);
entry.sectors = BigEndianBitConverter.ToUInt32(entry_sector, disktabStart + disktabEntrySize * i + 0x04);
entry.block_size = BigEndianBitConverter.ToUInt16(entry_sector, disktabStart + disktabEntrySize * i + 0x08);
entry.frag_size = BigEndianBitConverter.ToUInt16(entry_sector, disktabStart + disktabEntrySize * i + 0x0A);
entry.optimization = entry_sector[disktabStart + disktabEntrySize * i + 0x0C];
entry.cpg = BigEndianBitConverter.ToUInt16(entry_sector, disktabStart + disktabEntrySize * i + 0x0D);
entry.bpi = BigEndianBitConverter.ToUInt16(entry_sector, disktabStart + disktabEntrySize * i + 0x0F);
entry.freemin = entry_sector[disktabStart + disktabEntrySize * i + 0x11];
entry.newfs = entry_sector[disktabStart + disktabEntrySize * i + 0x12];
cString = new byte[16];
Array.Copy(entry_sector, disktabStart + disktabEntrySize * i + 0x13, cString, 0, 16);
entry.mount_point = StringHandlers.CToString(cString);
entry.automount = entry_sector[disktabStart + disktabEntrySize * i + 0x23];
cString = new byte[8];
Array.Copy(entry_sector, disktabStart + disktabEntrySize * i + 0x24, cString, 0, 8);
entry.type = StringHandlers.CToString(cString);
if (entry.sectors > 0 && entry.sectors < 0xFFFFFFFF && entry.start < 0xFFFFFFFF)
{
CommonTypes.Partition part = new CommonTypes.Partition();
StringBuilder sb = new StringBuilder();
part.PartitionLength = (ulong)entry.sectors * sector_size;
part.PartitionStart = ((ulong)entry.start + front_porch) * sector_size;
part.PartitionType = entry.type;
part.PartitionSequence = (ulong)i;
part.PartitionName = entry.mount_point;
part.PartitionSectors = (ulong)entry.sectors;
part.PartitionStartSector = ((ulong)entry.start + front_porch);
sb.AppendFormat("{0} bytes per block", entry.block_size).AppendLine();
sb.AppendFormat("{0} bytes per fragment", entry.frag_size).AppendLine();
if (entry.optimization == 's')
sb.AppendLine("Space optimized");
else if (entry.optimization == 't')
sb.AppendLine("Time optimized");
else
sb.AppendFormat("Unknown optimization {0:X2}", entry.optimization).AppendLine();
sb.AppendFormat("{0} cylinders per group", entry.cpg).AppendLine();
sb.AppendFormat("{0} bytes per inode", entry.bpi).AppendLine();
sb.AppendFormat("{0}% of space must be free at minimum", entry.freemin).AppendLine();
if (entry.newfs != 1) // Seems to indicate newfs has been already run
sb.AppendLine("Filesystem should be formatted at start");
if (entry.automount == 1)
sb.AppendLine("Filesystem should be automatically mounted");
part.PartitionDescription = sb.ToString();
partitions.Add(part);
}
}
return true;
}
return false;
}
struct NeXTEntry
{
public UInt32 start;
// Sector of start, counting from front porch
public UInt32 sectors;
// Length in sectors
public UInt16 block_size;
// Filesystem's block size
public UInt16 frag_size;
// Filesystem's fragment size
public byte optimization;
// 's'pace or 't'ime
public UInt16 cpg;
// Cylinders per group
public UInt16 bpi;
// Bytes per inode
public byte freemin;
// % of minimum free space
public byte newfs;
// Should newfs be run on first start?
public string mount_point;
// Mount point or empty if mount where you want
public byte automount;
// Should automount
public string type;
// Filesystem type, always "4.3BSD"?
}
}
}

66
DiscImageChef/PartPlugins/PartPlugin.cs
View File

@@ -1,66 +0,0 @@
/***************************************************************************
The Disc Image Chef
----------------------------------------------------------------------------
Filename : PartPlugin.cs
Version : 1.0
Author(s) : Natalia Portillo
Component : Partitioning scheme plugins
Revision : $Revision$
Last change by : $Author$
Date : $Date$
--[ Description ] ----------------------------------------------------------
Defines functions to be used by partitioning scheme plugins and several constants.
--[ License ] --------------------------------------------------------------
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
----------------------------------------------------------------------------
Copyright (C) 2011-2014 Claunia.com
****************************************************************************/
//$Id$
using System;
using System.Collections.Generic;
namespace DiscImageChef.PartPlugins
{
/// <summary>
/// Abstract class to implement partitioning schemes interpreting plugins.
/// </summary>
public abstract class PartPlugin
{
/// <summary>Plugin name.</summary>
public string Name;
/// <summary>Plugin UUID.</summary>
public Guid PluginUUID;
protected PartPlugin()
{
}
/// <summary>
/// Interprets a partitioning scheme.
/// </summary>
/// <returns><c>true</c>, if partitioning scheme is recognized, <c>false</c> otherwise.</returns>
/// <param name="imagePlugin">Disk image.</param>
/// <param name="partitions">Returns list of partitions.</param>
public abstract bool GetInformation(ImagePlugins.ImagePlugin imagePlugin, out List<CommonTypes.Partition> partitions);
}
}

1529
DiscImageChef/PartPlugins/RDB.cs
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File diff suppressed because it is too large Load Diff

28
DiscImageChef/Plugins.cs
View File

@@ -60,7 +60,9 @@ namespace DiscImageChef
public void RegisterAllPlugins()
{
Assembly assembly = Assembly.GetAssembly(typeof(ImagePlugin));
Assembly assembly;
assembly = Assembly.GetAssembly(typeof(ImagePlugin));
foreach (Type type in assembly.GetTypes())
{
@@ -78,6 +80,24 @@ namespace DiscImageChef
}
}
assembly = Assembly.GetAssembly(typeof(PartPlugin));
foreach (Type type in assembly.GetTypes())
{
try
{
if (type.IsSubclassOf(typeof(PartPlugin)))
{
PartPlugin plugin = (PartPlugin)type.GetConstructor(Type.EmptyTypes).Invoke(new object[] { });
RegisterPartPlugin(plugin);
}
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
}
assembly = Assembly.GetExecutingAssembly();
foreach (Type type in assembly.GetTypes())
@@ -89,12 +109,6 @@ namespace DiscImageChef
Plugin plugin = (Plugin)type.GetConstructor(new [] { typeof(PluginBase) }).Invoke(new object[] { this });
RegisterPlugin(plugin);
}
else if (type.IsSubclassOf(typeof(PartPlugin)))
{
PartPlugin partplugin = (PartPlugin)type.GetConstructor(new [] { typeof(PluginBase) }).Invoke(new object[] { this });
RegisterPartPlugin(partplugin);
}
}
catch (Exception exception)
{