2011-03-25 10:39:11 +00:00
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using System;
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using System.IO;
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using System.Text;
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using System.Collections.Generic;
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using FileSystemIDandChk;
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namespace FileSystemIDandChk.PartPlugins
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{
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class MBR : PartPlugin
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{
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public MBR (PluginBase Core)
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{
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base.Name = "Master Boot Record";
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2011-03-28 11:15:54 +00:00
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base.PluginUUID = new Guid("5E8A34E8-4F1A-59E6-4BF7-7EA647063A76");
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2011-03-25 10:39:11 +00:00
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}
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public override bool GetInformation (FileStream stream, out List<Partition> partitions)
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{
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byte cyl_sect1, cyl_sect2; // For decoding cylinder and sector
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UInt16 signature;
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UInt32 serial;
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ulong counter = 0;
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partitions = new List<Partition>();
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BinaryReader br = new BinaryReader(stream);
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br.BaseStream.Seek(0x01FE, SeekOrigin.Begin);
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signature = br.ReadUInt16();
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if(signature != 0xAA55)
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return false; // Not MBR
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br.BaseStream.Seek(0x01B8, SeekOrigin.Begin);
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serial = br.ReadUInt32(); // Not useful right now
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br.BaseStream.Seek(0x01BE, SeekOrigin.Begin);
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for(int i = 0; i < 4; i ++)
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{
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MBRPartitionEntry entry = new MBRPartitionEntry();
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entry.status = br.ReadByte();
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entry.start_head = br.ReadByte();
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cyl_sect1 = br.ReadByte();
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cyl_sect2 = br.ReadByte();
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entry.start_sector = (byte)(cyl_sect1 & 0x3F);
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entry.start_cylinder = (ushort)(((cyl_sect1 & 0xC0) << 2) | cyl_sect2);
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entry.type = br.ReadByte();
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entry.end_head = br.ReadByte();
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cyl_sect1 = br.ReadByte();
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cyl_sect2 = br.ReadByte();
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entry.end_sector = (byte)(cyl_sect1 & 0x3F);
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entry.end_cylinder = (ushort)(((cyl_sect1 & 0xC0) << 2) | cyl_sect2);
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entry.lba_start = br.ReadUInt32();
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entry.lba_sectors = br.ReadUInt32();
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// Let's start the fun...
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bool valid = true;
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bool extended = false;
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bool disklabel = false;
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if(entry.status != 0x00 && entry.status != 0x80)
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return false; // Maybe a FAT filesystem
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if(entry.type == 0x00)
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valid = false;
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if(entry.type == 0xEE || entry.type == 0xEF)
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return false; // This is a GPT
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if(entry.type == 0x05 || entry.type == 0x0F || entry.type == 0x85)
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{
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valid = false;
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extended = true; // Extended partition
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}
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if(entry.type == 0x82 || entry.type == 0xBF || entry.type == 0xA5 || entry.type == 0xA6 || entry.type == 0xA9 ||
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entry.type == 0xB7 || entry.type == 0x81 || entry.type == 0x63)
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{
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valid = false;
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disklabel = true;
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}
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if(disklabel)
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{
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long currentPos = br.BaseStream.Position;
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long disklabel_start = entry.lba_start * 512;
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br.BaseStream.Seek(disklabel_start, SeekOrigin.Begin);
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switch(entry.type)
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{
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case 0xA5:
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case 0xA6:
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case 0xA9:
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case 0xB7: // BSD disklabels
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{
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UInt32 magic;
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magic = br.ReadUInt32();
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if(magic == 0x82564557)
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{
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br.BaseStream.Seek(126, SeekOrigin.Current);
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UInt16 no_parts = br.ReadUInt16();
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br.BaseStream.Seek(8, SeekOrigin.Current);
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for(int j = 0; j < no_parts; j++)
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{
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Partition part = new Partition();
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byte bsd_type;
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part.PartitionLength = br.ReadUInt32()*512;
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part.PartitionStart = br.ReadUInt32()*512;
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br.BaseStream.Seek(4, SeekOrigin.Current);
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bsd_type = br.ReadByte();
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br.BaseStream.Seek(3, SeekOrigin.Current);
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part.PartitionType = String.Format("BSD: {0}", bsd_type);
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part.PartitionName = decodeBSDType(bsd_type);
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part.PartitionSequence = counter;
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part.PartitionDescription = "Partition inside a BSD disklabel.";
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if(bsd_type!=0)
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{
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partitions.Add(part);
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counter++;
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}
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}
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}
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else
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valid=true;
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break;
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}
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2012-08-07 06:20:13 +00:00
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case 0x63: // UNIX disklabel
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2011-03-25 10:39:11 +00:00
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{
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UInt32 magic;
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2012-08-07 06:20:13 +00:00
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br.BaseStream.Seek(29*0x200 + 4, SeekOrigin.Current); // Starts on sector 29 of partition
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2011-03-25 10:39:11 +00:00
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magic = br.ReadUInt32();
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2012-08-07 06:20:13 +00:00
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if(magic == UNIXDiskLabel_MAGIC)
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2011-03-25 10:39:11 +00:00
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{
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2012-08-07 06:20:13 +00:00
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UNIXDiskLabel dl = new UNIXDiskLabel();
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bool isNewDL = false;
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dl.version = br.ReadUInt32();
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dl.serial = StringHandlers.CToString(br.ReadBytes(12));
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dl.cyls = br.ReadUInt32();
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dl.trks = br.ReadUInt32();
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dl.secs = br.ReadUInt32();
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dl.bps = br.ReadUInt32();
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dl.start = br.ReadUInt32();
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dl.unknown1 = br.ReadBytes(48);
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dl.alt_tbl = br.ReadUInt32();
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dl.alt_len = br.ReadUInt32();
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dl.phys_cyl = br.ReadUInt32();
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if(dl.phys_cyl != UNIXVTOC_MAGIC) // Old version VTOC starts here
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2011-03-25 10:39:11 +00:00
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{
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2012-08-07 06:20:13 +00:00
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isNewDL = true;
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dl.phys_trk = br.ReadUInt32();
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dl.phys_sec = br.ReadUInt32();
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dl.phys_bytes = br.ReadUInt32();
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dl.unknown2 = br.ReadUInt32();
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dl.unknown3 = br.ReadUInt32();
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dl.pad = br.ReadBytes(48);
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}
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else
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br.BaseStream.Seek(-4, SeekOrigin.Current); // Return to old VTOC magic
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UNIXVTOC vtoc = new UNIXVTOC();
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vtoc.magic = br.ReadUInt32();
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2011-03-25 10:39:11 +00:00
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2012-08-07 06:20:13 +00:00
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if(vtoc.magic == UNIXVTOC_MAGIC)
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{
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vtoc.version = br.ReadUInt32();
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vtoc.name = StringHandlers.CToString(br.ReadBytes(8));
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vtoc.slices = br.ReadUInt16();
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vtoc.unknown = br.ReadUInt16();
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vtoc.reserved = br.ReadBytes(40);
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for(int j = 0; j < vtoc.slices; j++)
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2011-03-25 10:39:11 +00:00
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{
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2012-08-07 06:20:13 +00:00
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UNIXVTOCEntry vtoc_ent = new UNIXVTOCEntry();
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vtoc_ent.tag = br.ReadUInt16();
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vtoc_ent.flags = br.ReadUInt16();
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vtoc_ent.start = br.ReadUInt32();
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vtoc_ent.length = br.ReadUInt32();
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if((vtoc_ent.flags & 0x200) == 0x200 && vtoc_ent.tag != UNIX_TAG_EMPTY && vtoc_ent.tag != UNIX_TAG_WHOLE)
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{
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Partition part = new Partition();
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part.PartitionStart = vtoc_ent.start * dl.bps;
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part.PartitionLength = vtoc_ent.length * dl.bps;
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part.PartitionSequence = counter;
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part.PartitionType = String.Format("UNIX: {0}", decodeUNIXTAG(vtoc_ent.tag, isNewDL));
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string info = "";
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if((vtoc_ent.flags & 0x01) == 0x01)
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info += " (do not mount)";
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if((vtoc_ent.flags & 0x10) == 0x10)
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info += " (do not mount)";
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part.PartitionDescription = "UNIX slice" + info + ".";
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partitions.Add(part);
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counter++;
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}
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2011-03-25 10:39:11 +00:00
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}
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}
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}
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else
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valid = true;
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break;
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}
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case 0x82:
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case 0xBF: // Solaris disklabel
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{
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UInt32 magic;
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UInt32 version;
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br.BaseStream.Seek(12, SeekOrigin.Current);
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magic = br.ReadUInt32();
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version = br.ReadUInt32();
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if(magic == 0x600DDEEE && version == 1)
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{
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br.BaseStream.Seek(52, SeekOrigin.Current);
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for(int j = 0; j < 16; j++)
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{
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Partition part = new Partition();
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br.BaseStream.Seek(4, SeekOrigin.Current);
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part.PartitionStart = (entry.lba_start + br.ReadInt32()) * 512;
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part.PartitionLength = br.ReadInt32()*512;
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part.PartitionDescription = "Solaris slice.";
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part.PartitionSequence = counter;
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if(part.PartitionLength > 0)
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{
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partitions.Add(part);
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counter++;
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}
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}
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}
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else
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valid = true;
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break;
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}
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case 0x81: // Minix subpartitions
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{
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bool minix_subs = false;
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byte type;
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br.BaseStream.Seek(0x01BE, SeekOrigin.Current);
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for(int j = 0; j < 4; j++)
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{
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br.BaseStream.Seek(4, SeekOrigin.Current);
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type = br.ReadByte();
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if(type==0x81)
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{
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Partition part = new Partition();
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minix_subs = true;
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br.BaseStream.Seek(3, SeekOrigin.Current);
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part.PartitionDescription = "Minix subpartition";
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part.PartitionType = "Minix";
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part.PartitionStart = br.ReadUInt32()*512;
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part.PartitionLength = br.ReadUInt32()*512;
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part.PartitionSequence = counter;
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partitions.Add(part);
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counter++;
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}
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}
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if(!minix_subs)
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valid = true;
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break;
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}
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default:
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valid = true;
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break;
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}
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br.BaseStream.Seek(currentPos, SeekOrigin.Begin);
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}
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if(valid)
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{
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Partition part = new Partition();
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if(entry.lba_start > 0 && entry.lba_sectors > 0)
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{
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part.PartitionStart = (long)entry.lba_start * 512;
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part.PartitionLength = (long)entry.lba_sectors * 512;
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}
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/* else if(entry.start_head < 255 && entry.end_head < 255 &&
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entry.start_sector > 0 && entry.start_sector < 64 &&
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entry.end_sector > 0 && entry.end_sector < 64 &&
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entry.start_cylinder < 1024 && entry.end_cylinder < 1024)
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{
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} */ // As we don't know the maxium cyl, head or sect of the device we need LBA
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else
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valid = false;
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if(valid)
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{
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part.PartitionType = String.Format("0x{0:X2}", entry.type);
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part.PartitionName = decodeMBRType(entry.type);
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part.PartitionSequence = counter;
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if(entry.status==0x80)
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part.PartitionDescription = "Partition is bootable.";
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else
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part.PartitionDescription = "";
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counter++;
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partitions.Add(part);
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}
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}
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if(extended) // Let's extend the fun
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{
|
|
|
|
|
long pre_ext_Pos = br.BaseStream.Position;
|
|
|
|
|
bool ext_valid = true;
|
|
|
|
|
bool ext_disklabel = false;
|
|
|
|
|
bool processing_extended = true;
|
|
|
|
|
|
|
|
|
|
br.BaseStream.Seek((long)entry.lba_start*512, SeekOrigin.Begin);
|
|
|
|
|
|
|
|
|
|
while(processing_extended)
|
|
|
|
|
{
|
|
|
|
|
br.BaseStream.Seek(0x01BE, SeekOrigin.Current);
|
|
|
|
|
|
|
|
|
|
for(int l = 0; l < 2; l++)
|
|
|
|
|
{
|
|
|
|
|
bool ext_extended = false;
|
|
|
|
|
|
|
|
|
|
MBRPartitionEntry entry2 = new MBRPartitionEntry();
|
|
|
|
|
|
|
|
|
|
entry2.status = br.ReadByte();
|
|
|
|
|
entry2.start_head = br.ReadByte();
|
|
|
|
|
|
|
|
|
|
cyl_sect1 = br.ReadByte();
|
|
|
|
|
cyl_sect2 = br.ReadByte();
|
|
|
|
|
|
|
|
|
|
entry2.start_sector = (byte)(cyl_sect1 & 0x3F);
|
|
|
|
|
entry2.start_cylinder = (ushort)(((cyl_sect1 & 0xC0) << 2) | cyl_sect2);
|
|
|
|
|
|
|
|
|
|
entry2.type = br.ReadByte();
|
|
|
|
|
entry2.end_head = br.ReadByte();
|
|
|
|
|
|
|
|
|
|
cyl_sect1 = br.ReadByte();
|
|
|
|
|
cyl_sect2 = br.ReadByte();
|
|
|
|
|
|
|
|
|
|
entry2.end_sector = (byte)(cyl_sect1 & 0x3F);
|
|
|
|
|
entry2.end_cylinder = (ushort)(((cyl_sect1 & 0xC0) << 2) | cyl_sect2);
|
|
|
|
|
|
|
|
|
|
entry2.lba_start = br.ReadUInt32() + entry.lba_start;
|
|
|
|
|
entry2.lba_sectors = br.ReadUInt32();
|
|
|
|
|
|
|
|
|
|
// Let's start the fun...
|
|
|
|
|
|
|
|
|
|
if(entry2.status != 0x00 && entry2.status != 0x80)
|
|
|
|
|
ext_valid = false;
|
|
|
|
|
if(entry2.type == 0x00)
|
|
|
|
|
valid = false;
|
|
|
|
|
if(entry2.type == 0x82 || entry2.type == 0xBF || entry2.type == 0xA5 || entry2.type == 0xA6 ||
|
|
|
|
|
entry2.type == 0xA9 || entry2.type == 0xB7 || entry2.type == 0x81 || entry2.type == 0x63)
|
|
|
|
|
{
|
|
|
|
|
ext_valid = false;
|
|
|
|
|
ext_disklabel = true;
|
|
|
|
|
}
|
|
|
|
|
if(entry2.type == 0x05 || entry2.type == 0x0F || entry2.type == 0x85)
|
|
|
|
|
{
|
|
|
|
|
ext_valid = false;
|
|
|
|
|
ext_disklabel = false;
|
|
|
|
|
ext_extended = true; // Extended partition
|
|
|
|
|
}
|
|
|
|
|
else if(l==1)
|
|
|
|
|
processing_extended=false;
|
|
|
|
|
|
|
|
|
|
if(ext_disklabel)
|
|
|
|
|
{
|
|
|
|
|
long currentPos = br.BaseStream.Position;
|
|
|
|
|
long disklabel_start = entry2.lba_start * 512;
|
|
|
|
|
|
|
|
|
|
br.BaseStream.Seek(disklabel_start, SeekOrigin.Begin);
|
|
|
|
|
|
|
|
|
|
switch(entry2.type)
|
|
|
|
|
{
|
|
|
|
|
case 0xA5:
|
|
|
|
|
case 0xA6:
|
|
|
|
|
case 0xA9:
|
|
|
|
|
case 0xB7: // BSD disklabels
|
|
|
|
|
{
|
|
|
|
|
UInt32 magic;
|
|
|
|
|
magic = br.ReadUInt32();
|
|
|
|
|
|
|
|
|
|
if(magic == 0x82564557)
|
|
|
|
|
{
|
|
|
|
|
br.BaseStream.Seek(126, SeekOrigin.Current);
|
|
|
|
|
UInt16 no_parts = br.ReadUInt16();
|
|
|
|
|
br.BaseStream.Seek(8, SeekOrigin.Current);
|
|
|
|
|
|
|
|
|
|
for(int j = 0; j < no_parts; j++)
|
|
|
|
|
{
|
|
|
|
|
Partition part = new Partition();
|
|
|
|
|
byte bsd_type;
|
|
|
|
|
|
|
|
|
|
part.PartitionLength = br.ReadUInt32()*512;
|
|
|
|
|
part.PartitionStart = br.ReadUInt32()*512;
|
|
|
|
|
br.BaseStream.Seek(4, SeekOrigin.Current);
|
|
|
|
|
bsd_type = br.ReadByte();
|
|
|
|
|
br.BaseStream.Seek(3, SeekOrigin.Current);
|
|
|
|
|
|
|
|
|
|
part.PartitionType = String.Format("BSD: {0}", bsd_type);
|
|
|
|
|
part.PartitionName = decodeBSDType(bsd_type);
|
|
|
|
|
|
|
|
|
|
part.PartitionSequence = counter;
|
|
|
|
|
part.PartitionDescription = "Partition inside a BSD disklabel.";
|
|
|
|
|
|
|
|
|
|
if(bsd_type!=0)
|
|
|
|
|
{
|
|
|
|
|
partitions.Add(part);
|
|
|
|
|
counter++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
ext_valid=true;
|
|
|
|
|
break;
|
|
|
|
|
}
|
2012-08-07 06:20:13 +00:00
|
|
|
case 0x63: // UNIX disklabel
|
2011-03-25 10:39:11 +00:00
|
|
|
{
|
|
|
|
|
UInt32 magic;
|
2012-08-07 06:20:13 +00:00
|
|
|
br.BaseStream.Seek(29*0x200 + 4, SeekOrigin.Current); // Starts on sector 29 of partition
|
2011-03-25 10:39:11 +00:00
|
|
|
magic = br.ReadUInt32();
|
|
|
|
|
|
2012-08-07 06:20:13 +00:00
|
|
|
if(magic == UNIXDiskLabel_MAGIC)
|
|
|
|
|
{
|
|
|
|
|
UNIXDiskLabel dl = new UNIXDiskLabel();
|
|
|
|
|
bool isNewDL = false;
|
|
|
|
|
|
|
|
|
|
dl.version = br.ReadUInt32();
|
|
|
|
|
dl.serial = StringHandlers.CToString(br.ReadBytes(12));
|
|
|
|
|
dl.cyls = br.ReadUInt32();
|
|
|
|
|
dl.trks = br.ReadUInt32();
|
|
|
|
|
dl.secs = br.ReadUInt32();
|
|
|
|
|
dl.bps = br.ReadUInt32();
|
|
|
|
|
dl.start = br.ReadUInt32();
|
|
|
|
|
dl.unknown1 = br.ReadBytes(48);
|
|
|
|
|
dl.alt_tbl = br.ReadUInt32();
|
|
|
|
|
dl.alt_len = br.ReadUInt32();
|
|
|
|
|
dl.phys_cyl = br.ReadUInt32();
|
|
|
|
|
|
|
|
|
|
if(dl.phys_cyl != UNIXVTOC_MAGIC) // Old version VTOC starts here
|
2011-03-25 10:39:11 +00:00
|
|
|
{
|
2012-08-07 06:20:13 +00:00
|
|
|
isNewDL = true;
|
|
|
|
|
dl.phys_trk = br.ReadUInt32();
|
|
|
|
|
dl.phys_sec = br.ReadUInt32();
|
|
|
|
|
dl.phys_bytes = br.ReadUInt32();
|
|
|
|
|
dl.unknown2 = br.ReadUInt32();
|
|
|
|
|
dl.unknown3 = br.ReadUInt32();
|
|
|
|
|
dl.pad = br.ReadBytes(48);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
br.BaseStream.Seek(-4, SeekOrigin.Current); // Return to old VTOC magic
|
|
|
|
|
|
|
|
|
|
UNIXVTOC vtoc = new UNIXVTOC();
|
2011-03-25 10:39:11 +00:00
|
|
|
|
2012-08-07 06:20:13 +00:00
|
|
|
vtoc.magic = br.ReadUInt32();
|
|
|
|
|
|
|
|
|
|
if(vtoc.magic == UNIXVTOC_MAGIC)
|
|
|
|
|
{
|
|
|
|
|
vtoc.version = br.ReadUInt32();
|
|
|
|
|
vtoc.name = StringHandlers.CToString(br.ReadBytes(8));
|
|
|
|
|
vtoc.slices = br.ReadUInt16();
|
|
|
|
|
vtoc.unknown = br.ReadUInt16();
|
|
|
|
|
vtoc.reserved = br.ReadBytes(40);
|
|
|
|
|
|
|
|
|
|
for(int j = 0; j < vtoc.slices; j++)
|
2011-03-25 10:39:11 +00:00
|
|
|
{
|
2012-08-07 06:20:13 +00:00
|
|
|
UNIXVTOCEntry vtoc_ent = new UNIXVTOCEntry();
|
|
|
|
|
|
|
|
|
|
vtoc_ent.tag = br.ReadUInt16();
|
|
|
|
|
vtoc_ent.flags = br.ReadUInt16();
|
|
|
|
|
vtoc_ent.start = br.ReadUInt32();
|
|
|
|
|
vtoc_ent.length = br.ReadUInt32();
|
|
|
|
|
|
|
|
|
|
if((vtoc_ent.flags & 0x200) == 0x200 && vtoc_ent.tag != UNIX_TAG_EMPTY && vtoc_ent.tag != UNIX_TAG_WHOLE)
|
|
|
|
|
{
|
|
|
|
|
Partition part = new Partition();
|
|
|
|
|
part.PartitionStart = vtoc_ent.start * dl.bps;
|
|
|
|
|
part.PartitionLength = vtoc_ent.length * dl.bps;
|
|
|
|
|
part.PartitionSequence = counter;
|
|
|
|
|
part.PartitionType = String.Format("UNIX: {0}", decodeUNIXTAG(vtoc_ent.tag, isNewDL));
|
|
|
|
|
|
|
|
|
|
string info = "";
|
|
|
|
|
|
|
|
|
|
if((vtoc_ent.flags & 0x01) == 0x01)
|
|
|
|
|
info += " (do not mount)";
|
|
|
|
|
if((vtoc_ent.flags & 0x10) == 0x10)
|
|
|
|
|
info += " (do not mount)";
|
|
|
|
|
|
|
|
|
|
part.PartitionDescription = "UNIX slice" + info + ".";
|
|
|
|
|
|
|
|
|
|
partitions.Add(part);
|
|
|
|
|
counter++;
|
|
|
|
|
}
|
2011-03-25 10:39:11 +00:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
2012-08-07 06:20:13 +00:00
|
|
|
ext_valid = true;
|
2011-03-25 10:39:11 +00:00
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case 0x82:
|
|
|
|
|
case 0xBF: // Solaris disklabel
|
|
|
|
|
{
|
|
|
|
|
UInt32 magic;
|
|
|
|
|
UInt32 version;
|
|
|
|
|
br.BaseStream.Seek(12, SeekOrigin.Current);
|
|
|
|
|
magic = br.ReadUInt32();
|
|
|
|
|
version = br.ReadUInt32();
|
|
|
|
|
|
|
|
|
|
if(magic == 0x600DDEEE && version == 1)
|
|
|
|
|
{
|
|
|
|
|
br.BaseStream.Seek(52, SeekOrigin.Current);
|
|
|
|
|
for(int j = 0; j < 16; j++)
|
|
|
|
|
{
|
|
|
|
|
Partition part = new Partition();
|
|
|
|
|
br.BaseStream.Seek(4, SeekOrigin.Current);
|
|
|
|
|
part.PartitionStart = (entry2.lba_start + br.ReadInt32()) * 512;
|
|
|
|
|
part.PartitionLength = br.ReadInt32()*512;
|
|
|
|
|
part.PartitionDescription = "Solaris slice.";
|
|
|
|
|
|
|
|
|
|
part.PartitionSequence = counter;
|
|
|
|
|
|
|
|
|
|
if(part.PartitionLength > 0)
|
|
|
|
|
{
|
|
|
|
|
partitions.Add(part);
|
|
|
|
|
counter++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
ext_valid = true;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case 0x81: // Minix subpartitions
|
|
|
|
|
{
|
|
|
|
|
bool minix_subs = false;
|
|
|
|
|
byte type;
|
|
|
|
|
|
|
|
|
|
br.BaseStream.Seek(0x01BE, SeekOrigin.Current);
|
|
|
|
|
for(int j = 0; j < 4; j++)
|
|
|
|
|
{
|
|
|
|
|
br.BaseStream.Seek(4, SeekOrigin.Current);
|
|
|
|
|
type = br.ReadByte();
|
|
|
|
|
|
|
|
|
|
if(type==0x81)
|
|
|
|
|
{
|
|
|
|
|
Partition part = new Partition();
|
|
|
|
|
minix_subs = true;
|
|
|
|
|
br.BaseStream.Seek(3, SeekOrigin.Current);
|
|
|
|
|
part.PartitionDescription = "Minix subpartition";
|
|
|
|
|
part.PartitionType = "Minix";
|
|
|
|
|
part.PartitionStart = br.ReadUInt32()*512;
|
|
|
|
|
part.PartitionLength = br.ReadUInt32()*512;
|
|
|
|
|
part.PartitionSequence = counter;
|
|
|
|
|
partitions.Add(part);
|
|
|
|
|
counter++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if(!minix_subs)
|
|
|
|
|
ext_valid = true;
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
default:
|
|
|
|
|
ext_valid = true;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
br.BaseStream.Seek(currentPos, SeekOrigin.Begin);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if(ext_valid)
|
|
|
|
|
{
|
|
|
|
|
Partition part = new Partition();
|
|
|
|
|
if(entry2.lba_start > 0 && entry2.lba_sectors > 0)
|
|
|
|
|
{
|
|
|
|
|
part.PartitionStart = (long)entry2.lba_start * 512;
|
|
|
|
|
part.PartitionLength = (long)entry2.lba_sectors * 512;
|
|
|
|
|
Console.WriteLine("{0} start", entry2.lba_start);
|
|
|
|
|
}
|
|
|
|
|
/* else if(entry2.start_head < 255 && entry2.end_head < 255 &&
|
|
|
|
|
entry2.start_sector > 0 && entry2.start_sector < 64 &&
|
|
|
|
|
entry2.end_sector > 0 && entry2.end_sector < 64 &&
|
|
|
|
|
entry2.start_cylinder < 1024 && entry2.end_cylinder < 1024)
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
} */ // As we don't know the maxium cyl, head or sect of the device we need LBA
|
|
|
|
|
else
|
|
|
|
|
ext_valid = false;
|
|
|
|
|
|
|
|
|
|
if(ext_valid)
|
|
|
|
|
{
|
|
|
|
|
part.PartitionType = String.Format("0x{0:X2}", entry2.type);
|
|
|
|
|
part.PartitionName = decodeMBRType(entry2.type);
|
|
|
|
|
part.PartitionSequence = counter;
|
|
|
|
|
if(entry2.status==0x80)
|
|
|
|
|
part.PartitionDescription = "Partition is bootable.";
|
|
|
|
|
else
|
|
|
|
|
part.PartitionDescription = "";
|
|
|
|
|
|
|
|
|
|
counter++;
|
|
|
|
|
|
|
|
|
|
partitions.Add(part);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if(ext_extended)
|
|
|
|
|
{
|
|
|
|
|
br.BaseStream.Seek((long)entry2.lba_start*512, SeekOrigin.Begin);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
br.BaseStream.Seek(2, SeekOrigin.Current);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
br.BaseStream.Seek(pre_ext_Pos, SeekOrigin.Begin);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2011-03-25 20:45:28 +00:00
|
|
|
// An empty MBR may exist, NeXT creates one and then hardcodes its disklabel
|
|
|
|
|
if(partitions.Count==0)
|
|
|
|
|
return false;
|
|
|
|
|
else
|
|
|
|
|
return true;
|
2011-03-25 10:39:11 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private string decodeBSDType(byte type)
|
|
|
|
|
{
|
|
|
|
|
switch(type)
|
|
|
|
|
{
|
|
|
|
|
case 1:
|
|
|
|
|
return "Swap";
|
|
|
|
|
case 2:
|
|
|
|
|
return "UNIX Version 6";
|
|
|
|
|
case 3:
|
|
|
|
|
return "UNIX Version 7";
|
|
|
|
|
case 4:
|
|
|
|
|
return "System V";
|
|
|
|
|
case 5:
|
|
|
|
|
return "4.1BSD";
|
|
|
|
|
case 6:
|
|
|
|
|
return "UNIX Eigth Edition";
|
|
|
|
|
case 7:
|
|
|
|
|
return "4.2BSD";
|
|
|
|
|
case 8:
|
|
|
|
|
return "MS-DOS";
|
|
|
|
|
case 9:
|
|
|
|
|
return "4.4LFS";
|
|
|
|
|
case 11:
|
|
|
|
|
return "HPFS";
|
|
|
|
|
case 12:
|
|
|
|
|
return "ISO9660";
|
|
|
|
|
case 13:
|
|
|
|
|
return "Boot";
|
|
|
|
|
case 14:
|
|
|
|
|
return "Amiga FFS";
|
|
|
|
|
case 15:
|
|
|
|
|
return "Apple HFS";
|
|
|
|
|
default:
|
|
|
|
|
return "Unknown";
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private string decodeMBRType(byte type)
|
|
|
|
|
{
|
|
|
|
|
switch(type)
|
|
|
|
|
{
|
|
|
|
|
case 0x01:
|
|
|
|
|
return "FAT12";
|
|
|
|
|
case 0x02:
|
|
|
|
|
return "XENIX root";
|
|
|
|
|
case 0x03:
|
|
|
|
|
return "XENIX /usr";
|
|
|
|
|
case 0x04:
|
|
|
|
|
return "FAT16 < 32 MiB";
|
|
|
|
|
case 0x05:
|
|
|
|
|
return "Extended";
|
|
|
|
|
case 0x06:
|
|
|
|
|
return "FAT16";
|
|
|
|
|
case 0x07:
|
|
|
|
|
return "IFS (HPFS/NTFS)";
|
|
|
|
|
case 0x08:
|
|
|
|
|
return "AIX boot, OS/2, Commodore DOS";
|
|
|
|
|
case 0x09:
|
|
|
|
|
return "AIX data, Coherent, QNX";
|
|
|
|
|
case 0x0A:
|
|
|
|
|
return "Coherent swap, OPUS, OS/2 Boot Manager";
|
|
|
|
|
case 0x0B:
|
|
|
|
|
return "FAT32";
|
|
|
|
|
case 0x0C:
|
|
|
|
|
return "FAT32 (LBA)";
|
|
|
|
|
case 0x0E:
|
|
|
|
|
return "FAT16 (LBA)";
|
|
|
|
|
case 0x0F:
|
|
|
|
|
return "Extended (LBA)";
|
|
|
|
|
case 0x10:
|
|
|
|
|
return "OPUS";
|
|
|
|
|
case 0x11:
|
|
|
|
|
return "Hidden FAT12";
|
|
|
|
|
case 0x12:
|
|
|
|
|
return "Compaq diagnostics, recovery partition";
|
|
|
|
|
case 0x14:
|
|
|
|
|
return "Hidden FAT16 < 32 MiB, AST-DOS";
|
|
|
|
|
case 0x16:
|
|
|
|
|
return "Hidden FAT16";
|
|
|
|
|
case 0x17:
|
|
|
|
|
return "Hidden IFS (HPFS/NTFS)";
|
|
|
|
|
case 0x18:
|
|
|
|
|
return "AST-Windows swap";
|
|
|
|
|
case 0x19:
|
|
|
|
|
return "Willowtech Photon coS";
|
|
|
|
|
case 0x1B:
|
|
|
|
|
return "Hidden FAT32";
|
|
|
|
|
case 0x1C:
|
|
|
|
|
return "Hidden FAT32 (LBA)";
|
|
|
|
|
case 0x1E:
|
|
|
|
|
return "Hidden FAT16 (LBA)";
|
|
|
|
|
case 0x20:
|
|
|
|
|
return "Willowsoft Overture File System";
|
|
|
|
|
case 0x21:
|
|
|
|
|
return "Oxygen FSo2";
|
|
|
|
|
case 0x22:
|
|
|
|
|
return "Oxygen Extended ";
|
|
|
|
|
case 0x23:
|
|
|
|
|
return "SpeedStor reserved";
|
|
|
|
|
case 0x24:
|
|
|
|
|
return "NEC-DOS";
|
|
|
|
|
case 0x26:
|
|
|
|
|
return "SpeedStor reserved";
|
|
|
|
|
case 0x27:
|
|
|
|
|
return "Hidden NTFS";
|
|
|
|
|
case 0x31:
|
|
|
|
|
return "SpeedStor reserved";
|
|
|
|
|
case 0x33:
|
|
|
|
|
return "SpeedStor reserved";
|
|
|
|
|
case 0x34:
|
|
|
|
|
return "SpeedStor reserved";
|
|
|
|
|
case 0x36:
|
|
|
|
|
return "SpeedStor reserved";
|
|
|
|
|
case 0x38:
|
|
|
|
|
return "Theos";
|
|
|
|
|
case 0x39:
|
|
|
|
|
return "Plan 9";
|
|
|
|
|
case 0x3C:
|
|
|
|
|
return "Partition Magic";
|
|
|
|
|
case 0x3D:
|
|
|
|
|
return "Hidden NetWare";
|
|
|
|
|
case 0x40:
|
|
|
|
|
return "VENIX 80286";
|
|
|
|
|
case 0x41:
|
|
|
|
|
return "PReP Boot";
|
|
|
|
|
case 0x42:
|
|
|
|
|
return "Secure File System";
|
|
|
|
|
case 0x43:
|
|
|
|
|
return "PTS-DOS";
|
|
|
|
|
case 0x45:
|
|
|
|
|
return "Priam, EUMEL/Elan";
|
|
|
|
|
case 0x46:
|
|
|
|
|
return "EUMEL/Elan";
|
|
|
|
|
case 0x47:
|
|
|
|
|
return "EUMEL/Elan";
|
|
|
|
|
case 0x48:
|
|
|
|
|
return "EUMEL/Elan";
|
|
|
|
|
case 0x4A:
|
|
|
|
|
return "ALFS/THIN lightweight filesystem for DOS";
|
|
|
|
|
case 0x4D:
|
|
|
|
|
return "QNX 4";
|
|
|
|
|
case 0x4E:
|
|
|
|
|
return "QNX 4";
|
|
|
|
|
case 0x4F:
|
|
|
|
|
return "QNX 4, Oberon";
|
|
|
|
|
case 0x50:
|
|
|
|
|
return "Ontrack DM, R/O, FAT";
|
|
|
|
|
case 0x51:
|
|
|
|
|
return "Ontrack DM, R/W, FAT";
|
|
|
|
|
case 0x52:
|
|
|
|
|
return "CP/M, Microport UNIX";
|
|
|
|
|
case 0x53:
|
|
|
|
|
return "Ontrack DM 6";
|
|
|
|
|
case 0x54:
|
|
|
|
|
return "Ontrack DM 6";
|
|
|
|
|
case 0x55:
|
|
|
|
|
return "EZ-Drive";
|
|
|
|
|
case 0x56:
|
|
|
|
|
return "Golden Bow VFeature";
|
|
|
|
|
case 0x5C:
|
|
|
|
|
return "Priam EDISK";
|
|
|
|
|
case 0x61:
|
|
|
|
|
return "SpeedStor";
|
|
|
|
|
case 0x63:
|
|
|
|
|
return "GNU Hurd, System V, 386/ix";
|
|
|
|
|
case 0x64:
|
|
|
|
|
return "NetWare 286";
|
|
|
|
|
case 0x65:
|
|
|
|
|
return "NetWare";
|
|
|
|
|
case 0x66:
|
|
|
|
|
return "NetWare 386";
|
|
|
|
|
case 0x67:
|
|
|
|
|
return "NetWare";
|
|
|
|
|
case 0x68:
|
|
|
|
|
return "NetWare";
|
|
|
|
|
case 0x69:
|
|
|
|
|
return "NetWare NSS";
|
|
|
|
|
case 0x70:
|
|
|
|
|
return "DiskSecure Multi-Boot";
|
|
|
|
|
case 0x75:
|
|
|
|
|
return "IBM PC/IX";
|
|
|
|
|
case 0x80:
|
|
|
|
|
return "Old MINIX";
|
|
|
|
|
case 0x81:
|
|
|
|
|
return "MINIX, Old Linux";
|
|
|
|
|
case 0x82:
|
|
|
|
|
return "Linux swap, Solaris";
|
|
|
|
|
case 0x83:
|
|
|
|
|
return "Linux";
|
|
|
|
|
case 0x84:
|
|
|
|
|
return "Hidden by OS/2, APM hibernation";
|
|
|
|
|
case 0x85:
|
|
|
|
|
return "Linux extended";
|
|
|
|
|
case 0x86:
|
|
|
|
|
return "NT Stripe Set";
|
|
|
|
|
case 0x87:
|
|
|
|
|
return "NT Stripe Set";
|
|
|
|
|
case 0x88:
|
|
|
|
|
return "Linux Plaintext";
|
|
|
|
|
case 0x8E:
|
|
|
|
|
return "Linux LVM";
|
|
|
|
|
case 0x93:
|
|
|
|
|
return "Amoeba, Hidden Linux";
|
|
|
|
|
case 0x94:
|
|
|
|
|
return "Amoeba bad blocks";
|
|
|
|
|
case 0x99:
|
|
|
|
|
return "Mylex EISA SCSI";
|
|
|
|
|
case 0x9F:
|
|
|
|
|
return "BSD/OS";
|
|
|
|
|
case 0xA0:
|
|
|
|
|
return "Hibernation";
|
|
|
|
|
case 0xA1:
|
|
|
|
|
return "HP Volume Expansion";
|
|
|
|
|
case 0xA3:
|
|
|
|
|
return "HP Volume Expansion";
|
|
|
|
|
case 0xA4:
|
|
|
|
|
return "HP Volume Expansion";
|
|
|
|
|
case 0xA5:
|
|
|
|
|
return "FreeBSD";
|
|
|
|
|
case 0xA6:
|
|
|
|
|
return "OpenBSD";
|
|
|
|
|
case 0xA7:
|
|
|
|
|
return "NeXTStep";
|
|
|
|
|
case 0xA8:
|
|
|
|
|
return "Apple UFS";
|
|
|
|
|
case 0xA9:
|
|
|
|
|
return "NetBSD";
|
|
|
|
|
case 0xAA:
|
|
|
|
|
return "Olivetti DOS FAT12";
|
|
|
|
|
case 0xAB:
|
|
|
|
|
return "Apple Boot";
|
|
|
|
|
case 0xAF:
|
|
|
|
|
return "Apple HFS";
|
|
|
|
|
case 0xB0:
|
|
|
|
|
return "BootStar";
|
|
|
|
|
case 0xB1:
|
|
|
|
|
return "HP Volume Expansion";
|
|
|
|
|
case 0xB3:
|
|
|
|
|
return "HP Volume Expansion";
|
|
|
|
|
case 0xB4:
|
|
|
|
|
return "HP Volume Expansion";
|
|
|
|
|
case 0xB6:
|
|
|
|
|
return "HP Volume Expansion";
|
|
|
|
|
case 0xB7:
|
|
|
|
|
return "BSDi";
|
|
|
|
|
case 0xB8:
|
|
|
|
|
return "BSDi swap";
|
|
|
|
|
case 0xBB:
|
|
|
|
|
return "PTS BootWizard";
|
|
|
|
|
case 0xBE:
|
|
|
|
|
return "Solaris boot";
|
|
|
|
|
case 0xBF:
|
|
|
|
|
return "Solaris";
|
|
|
|
|
case 0xC0:
|
|
|
|
|
return "Novell DOS, DR-DOS secured";
|
|
|
|
|
case 0xC1:
|
|
|
|
|
return "DR-DOS secured FAT12";
|
|
|
|
|
case 0xC2:
|
|
|
|
|
return "DR-DOS reserved";
|
|
|
|
|
case 0xC3:
|
|
|
|
|
return "DR-DOS reserved";
|
|
|
|
|
case 0xC4:
|
|
|
|
|
return "DR-DOS secured FAT16 < 32 MiB";
|
|
|
|
|
case 0xC6:
|
|
|
|
|
return "DR-DOS secured FAT16";
|
|
|
|
|
case 0xC7:
|
|
|
|
|
return "Syrinx";
|
|
|
|
|
case 0xC8:
|
|
|
|
|
return "DR-DOS reserved";
|
|
|
|
|
case 0xC9:
|
|
|
|
|
return "DR-DOS reserved";
|
|
|
|
|
case 0xCA:
|
|
|
|
|
return "DR-DOS reserved";
|
|
|
|
|
case 0xCB:
|
|
|
|
|
return "DR-DOS secured FAT32";
|
|
|
|
|
case 0xCC:
|
|
|
|
|
return "DR-DOS secured FAT32 (LBA)";
|
|
|
|
|
case 0xCD:
|
|
|
|
|
return "DR-DOS reserved";
|
|
|
|
|
case 0xCE:
|
|
|
|
|
return "DR-DOS secured FAT16 (LBA)";
|
|
|
|
|
case 0xCF:
|
|
|
|
|
return "DR-DOS secured extended (LBA)";
|
|
|
|
|
case 0xD0:
|
|
|
|
|
return "Multiuser DOS secured FAT12";
|
|
|
|
|
case 0xD1:
|
|
|
|
|
return "Multiuser DOS secured FAT12";
|
|
|
|
|
case 0xD4:
|
|
|
|
|
return "Multiuser DOS secured FAT16 < 32 MiB";
|
|
|
|
|
case 0xD5:
|
|
|
|
|
return "Multiuser DOS secured extended";
|
|
|
|
|
case 0xD6:
|
|
|
|
|
return "Multiuser DOS secured FAT16";
|
|
|
|
|
case 0xD8:
|
|
|
|
|
return "CP/M";
|
|
|
|
|
case 0xDA:
|
|
|
|
|
return "Filesystem-less data";
|
|
|
|
|
case 0xDB:
|
|
|
|
|
return "CP/M, CCP/M, CTOS";
|
|
|
|
|
case 0xDE:
|
|
|
|
|
return "Dell partition";
|
|
|
|
|
case 0xDF:
|
|
|
|
|
return "BootIt EMBRM";
|
|
|
|
|
case 0xE1:
|
|
|
|
|
return "SpeedStor";
|
|
|
|
|
case 0xE2:
|
|
|
|
|
return "DOS read/only";
|
|
|
|
|
case 0xE3:
|
|
|
|
|
return "SpeedStor";
|
|
|
|
|
case 0xE4:
|
|
|
|
|
return "SpeedStor";
|
|
|
|
|
case 0xE5:
|
|
|
|
|
return "Tandy DOS";
|
|
|
|
|
case 0xE6:
|
|
|
|
|
return "SpeedStor";
|
|
|
|
|
case 0xEB:
|
|
|
|
|
return "BeOS";
|
|
|
|
|
case 0xED:
|
|
|
|
|
return "Spryt*x";
|
|
|
|
|
case 0xEE:
|
|
|
|
|
return "Guid Partition Table";
|
|
|
|
|
case 0xEF:
|
|
|
|
|
return "EFI system partition";
|
|
|
|
|
case 0xF0:
|
|
|
|
|
return "Linux boot";
|
|
|
|
|
case 0xF1:
|
|
|
|
|
return "SpeedStor";
|
|
|
|
|
case 0xF2:
|
|
|
|
|
return "DOS 3.3 secondary, Unisys DOS";
|
|
|
|
|
case 0xF3:
|
|
|
|
|
return "SpeedStor";
|
|
|
|
|
case 0xF4:
|
|
|
|
|
return "SpeedStor";
|
|
|
|
|
case 0xF5:
|
|
|
|
|
return "Prologue";
|
|
|
|
|
case 0xF6:
|
|
|
|
|
return "SpeedStor";
|
|
|
|
|
case 0xFB:
|
|
|
|
|
return "VMWare VMFS";
|
|
|
|
|
case 0xFC:
|
|
|
|
|
return "VMWare VMKCORE";
|
|
|
|
|
case 0xFD:
|
|
|
|
|
return "Linux RAID, FreeDOS";
|
|
|
|
|
case 0xFE:
|
|
|
|
|
return "SpeedStor, LANStep, PS/2 IML";
|
|
|
|
|
case 0xFF:
|
|
|
|
|
return "Xenix bad block";
|
|
|
|
|
default:
|
|
|
|
|
return "Unknown";
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public struct MBRPartitionEntry
|
|
|
|
|
{
|
|
|
|
|
public byte status; // Partition status, 0x80 or 0x00, else invalid
|
|
|
|
|
public byte start_head; // Starting head [0,254]
|
|
|
|
|
public byte start_sector; // Starting sector [1,63]
|
|
|
|
|
public UInt16 start_cylinder; // Starting cylinder [0,1023]
|
|
|
|
|
public byte type; // Partition type
|
|
|
|
|
public byte end_head; // Ending head [0,254]
|
|
|
|
|
public byte end_sector; // Ending sector [1,63]
|
|
|
|
|
public UInt16 end_cylinder; // Ending cylinder [0,1023]
|
|
|
|
|
public UInt32 lba_start; // Starting absolute sector
|
|
|
|
|
public UInt32 lba_sectors; // Total sectors
|
|
|
|
|
}
|
2012-08-07 06:20:13 +00:00
|
|
|
|
|
|
|
|
private const UInt32 UNIXDiskLabel_MAGIC = 0xCA5E600D;
|
|
|
|
|
private const UInt32 UNIXVTOC_MAGIC = 0x600DDEEE; // Same as Solaris VTOC
|
|
|
|
|
|
|
|
|
|
private struct UNIXDiskLabel
|
|
|
|
|
{
|
|
|
|
|
public UInt32 type; // Drive type, seems always 0
|
|
|
|
|
public UInt32 magic; // UNIXDiskLabel_MAGIC
|
|
|
|
|
public UInt32 version; // Only seen 1
|
|
|
|
|
public string serial; // 12 bytes, serial number of the device
|
|
|
|
|
public UInt32 cyls; // data cylinders per device
|
|
|
|
|
public UInt32 trks; // data tracks per cylinder
|
|
|
|
|
public UInt32 secs; // data sectors per track
|
|
|
|
|
public UInt32 bps; // data bytes per sector
|
|
|
|
|
public UInt32 start; // first sector of this partition
|
|
|
|
|
public byte[] unknown1; // 48 bytes
|
|
|
|
|
public UInt32 alt_tbl; // byte offset of alternate table
|
|
|
|
|
public UInt32 alt_len; // byte length of alternate table
|
|
|
|
|
// From onward here, is not on old version
|
|
|
|
|
public UInt32 phys_cyl; // physical cylinders per device
|
|
|
|
|
public UInt32 phys_trk; // physical tracks per cylinder
|
|
|
|
|
public UInt32 phys_sec; // physical sectors per track
|
|
|
|
|
public UInt32 phys_bytes; // physical bytes per sector
|
|
|
|
|
public UInt32 unknown2; //
|
|
|
|
|
public UInt32 unknown3; //
|
|
|
|
|
public byte[] pad; // 32bytes
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private struct UNIXVTOC
|
|
|
|
|
{
|
|
|
|
|
public UInt32 magic; // UNIXVTOC_MAGIC
|
|
|
|
|
public UInt32 version; // 1
|
|
|
|
|
public string name; // 8 bytes
|
|
|
|
|
public UInt32 slices; // # of slices
|
|
|
|
|
public UInt32 unknown; //
|
|
|
|
|
public byte[] reserved; // 40 bytes
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private struct UNIXVTOCEntry
|
|
|
|
|
{
|
|
|
|
|
public UInt16 tag; // TAG
|
|
|
|
|
public UInt16 flags; // Flags (see below)
|
|
|
|
|
public UInt32 start; // Start sector
|
|
|
|
|
public UInt32 length; // Length of slice in sectors
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private const UInt16 UNIX_TAG_EMPTY = 0x0000; // empty
|
|
|
|
|
private const UInt16 UNIX_TAG_BOOT = 0x0001; // boot
|
|
|
|
|
private const UInt16 UNIX_TAG_ROOT = 0x0002; // root
|
|
|
|
|
private const UInt16 UNIX_TAG_SWAP = 0x0003; // swap
|
|
|
|
|
private const UInt16 UNIX_TAG_USER = 0x0004; // /usr
|
|
|
|
|
private const UInt16 UNIX_TAG_WHOLE = 0x0005; // whole disk
|
|
|
|
|
private const UInt16 UNIX_TAG_STAND = 0x0006; // stand partition ??
|
|
|
|
|
private const UInt16 UNIX_TAG_ALT_S = 0x0006; // alternate sector space
|
|
|
|
|
private const UInt16 UNIX_TAG_VAR = 0x0007; // /var
|
|
|
|
|
private const UInt16 UNIX_TAG_OTHER = 0x0007; // non UNIX
|
|
|
|
|
private const UInt16 UNIX_TAG_HOME = 0x0008; // /home
|
|
|
|
|
private const UInt16 UNIX_TAG_ALT_T = 0x0008; // alternate track space
|
|
|
|
|
private const UInt16 UNIX_TAG_ALT_ST = 0x0009; // alternate sector track
|
|
|
|
|
private const UInt16 UNIX_TAG_NEW_STAND = 0x0009; // stand partition ??
|
|
|
|
|
private const UInt16 UNIX_TAG_CACHE = 0x000A; // cache
|
|
|
|
|
private const UInt16 UNIX_TAG_NEW_VAR = 0x000A; // /var
|
|
|
|
|
private const UInt16 UNIX_TAG_RESERVED = 0x000B; // reserved
|
|
|
|
|
private const UInt16 UNIX_TAG_NEW_HOME = 0x000B; // /home
|
|
|
|
|
private const UInt16 UNIX_TAG_DUMP = 0x000C; // dump partition
|
|
|
|
|
private const UInt16 UNIX_TAG_NEW_ALT_ST = 0x000D; // alternate sector track
|
|
|
|
|
private const UInt16 UNIX_TAG_VM_PUBLIC = 0x000E; // volume mgt public partition
|
|
|
|
|
private const UInt16 UNIX_TAG_VM_PRIVATE = 0x000F; // volume mgt private partition
|
|
|
|
|
|
|
|
|
|
private string decodeUNIXTAG(UInt16 type, bool isNew)
|
|
|
|
|
{
|
|
|
|
|
switch(type)
|
|
|
|
|
{
|
|
|
|
|
case UNIX_TAG_EMPTY:
|
|
|
|
|
return "Unused";
|
|
|
|
|
case UNIX_TAG_BOOT:
|
|
|
|
|
return "Boot";
|
|
|
|
|
case UNIX_TAG_ROOT:
|
|
|
|
|
return "/";
|
|
|
|
|
case UNIX_TAG_SWAP:
|
|
|
|
|
return "Swap";
|
|
|
|
|
case UNIX_TAG_USER:
|
|
|
|
|
return "/usr";
|
|
|
|
|
case UNIX_TAG_WHOLE:
|
|
|
|
|
return "Whole disk";
|
|
|
|
|
case UNIX_TAG_STAND:
|
|
|
|
|
if(isNew)
|
|
|
|
|
return "Stand";
|
|
|
|
|
else
|
|
|
|
|
return "Alternate sector space";
|
|
|
|
|
case UNIX_TAG_VAR:
|
|
|
|
|
if(isNew)
|
|
|
|
|
return "/var";
|
|
|
|
|
else
|
|
|
|
|
return "non UNIX";
|
|
|
|
|
case UNIX_TAG_HOME:
|
|
|
|
|
if(isNew)
|
|
|
|
|
return "/home";
|
|
|
|
|
else
|
|
|
|
|
return "Alternate track space";
|
|
|
|
|
case UNIX_TAG_ALT_ST:
|
|
|
|
|
if(isNew)
|
|
|
|
|
return "Alternate sector track";
|
|
|
|
|
else
|
|
|
|
|
return "Stand";
|
|
|
|
|
case UNIX_TAG_CACHE:
|
|
|
|
|
if(isNew)
|
|
|
|
|
return "Cache";
|
|
|
|
|
else
|
|
|
|
|
return "/var";
|
|
|
|
|
case UNIX_TAG_RESERVED:
|
|
|
|
|
if(isNew)
|
|
|
|
|
return "Reserved";
|
|
|
|
|
else
|
|
|
|
|
return "/home";
|
|
|
|
|
case UNIX_TAG_DUMP:
|
|
|
|
|
return "dump";
|
|
|
|
|
case UNIX_TAG_NEW_ALT_ST:
|
|
|
|
|
return "Alternate sector track";
|
|
|
|
|
case UNIX_TAG_VM_PUBLIC:
|
|
|
|
|
return "volume mgt public partition";
|
|
|
|
|
case UNIX_TAG_VM_PRIVATE:
|
|
|
|
|
return "volume mgt private partition";
|
|
|
|
|
default:
|
|
|
|
|
return String.Format ("Unknown TAG: 0x{0:X4}", type);
|
|
|
|
|
}
|
|
|
|
|
}
|
2011-03-25 10:39:11 +00:00
|
|
|
}
|
|
|
|
|
}
|
