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https://github.com/aaru-dps/Aaru.Server.git
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* FileSystemIDandChk/BigEndianBitConverter.cs:
Added BitConverter for BigEndian * FileSystemIDandChk/FileSystemIDandChk.csproj: FileSystemIDandChk/BigEndianBitConverter.cs * FileSystemIDandChk/ImagePlugins/CDRWin.cs: Corrected parsing Implemented all ImagePlugin methods * FileSystemIDandChk/ImagePlugins/ImagePlugin.cs: Used document auto formatting * FileSystemIDandChk/Main.cs: * FileSystemIDandChk/Plugins/FAT.cs: * FileSystemIDandChk/Plugins/BFS.cs: * FileSystemIDandChk/Plugins/FFS.cs: * FileSystemIDandChk/Plugins/ODS.cs: * FileSystemIDandChk/Plugins/HPFS.cs: * FileSystemIDandChk/Plugins/SysV.cs: * FileSystemIDandChk/Plugins/NTFS.cs: * FileSystemIDandChk/Plugins/extFS.cs: * FileSystemIDandChk/Plugins/Opera.cs: * FileSystemIDandChk/Plugins/ext2FS.cs: * FileSystemIDandChk/Plugins/Plugin.cs: * FileSystemIDandChk/Plugins/UNIXBFS.cs: * FileSystemIDandChk/Plugins/SolarFS.cs: * FileSystemIDandChk/PartPlugins/MBR.cs: * FileSystemIDandChk/Plugins/MinixFS.cs: * FileSystemIDandChk/Plugins/ISO9660.cs: * FileSystemIDandChk/Plugins/PCEngine.cs: * FileSystemIDandChk/Plugins/AppleHFS.cs: * FileSystemIDandChk/PartPlugins/NeXT.cs: * FileSystemIDandChk/Plugins/AppleMFS.cs: * FileSystemIDandChk/PartPlugins/AppleMap.cs: * FileSystemIDandChk/Plugins/AppleHFSPlus.cs: Added support for disc image plugins * FileSystemIDandChk/PartPlugins/PartPlugin.cs: Added support for disc image plugins Added start sector and length in sectors to partitions * FileSystemIDandChk/Plugins/Symbian.cs: Commented til code is adapted for disc image plugins git-svn-id: svn://claunia.com/FileSystemIDandChk@27 17725271-3d32-4980-a8cb-9ff532f270ba
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@@ -6,140 +6,159 @@ using FileSystemIDandChk;
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namespace FileSystemIDandChk.PartPlugins
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{
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class NeXTDisklabel : PartPlugin
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{
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public const UInt32 NEXT_MAGIC1 = 0x4E655854; // "NeXT"
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public const UInt32 NEXT_MAGIC2 = 0x646C5632; // "dlV2"
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public const UInt32 NEXT_MAGIC3 = 0x646C5633; // "dlV3"
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class NeXTDisklabel : PartPlugin
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{
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const UInt32 NEXT_MAGIC1 = 0x4E655854;
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// "NeXT"
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const UInt32 NEXT_MAGIC2 = 0x646C5632;
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// "dlV2"
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const UInt32 NEXT_MAGIC3 = 0x646C5633;
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// "dlV3"
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public NeXTDisklabel (PluginBase Core)
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{
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base.Name = "NeXT Disklabel";
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base.PluginUUID = new Guid("246A6D93-4F1A-1F8A-344D-50187A5513A9");
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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[] cString;
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bool magic_found = false;
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UInt32 magic;
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UInt32 sector_size;
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UInt16 front_porch;
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partitions = new List<Partition>();
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const UInt16 disktabStart = 0xB4; // 180
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const UInt16 disktabEntrySize = 0x2C; // 44
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EndianAwareBinaryReader eabr = new EndianAwareBinaryReader(stream, false); // BigEndian
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public NeXTDisklabel(PluginBase Core)
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{
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Name = "NeXT Disklabel";
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PluginUUID = new Guid("246A6D93-4F1A-1F8A-344D-50187A5513A9");
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}
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public override bool GetInformation(ImagePlugins.ImagePlugin imagePlugin, out List<Partition> partitions)
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{
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byte[] cString;
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bool magic_found;
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byte[] entry_sector;
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eabr.BaseStream.Seek(0, SeekOrigin.Begin); // Starts on sector 0 on NeXT machines, CDs and floppies
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magic = eabr.ReadUInt32();
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UInt32 magic;
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UInt32 sector_size;
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UInt16 front_porch;
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if (imagePlugin.GetSectorSize() == 2352 || imagePlugin.GetSectorSize() == 2448)
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sector_size = 2048;
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else
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sector_size = imagePlugin.GetSectorSize();
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if(magic == NEXT_MAGIC1 || magic == NEXT_MAGIC2 || magic == NEXT_MAGIC3)
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magic_found = true;
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else
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{
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eabr.BaseStream.Seek(0x1E00, SeekOrigin.Begin); // Starts on sector 15 on MBR machines
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magic = eabr.ReadUInt32();
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if(magic == NEXT_MAGIC1 || magic == NEXT_MAGIC2 || magic == NEXT_MAGIC3)
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magic_found = true;
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else
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{
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eabr.BaseStream.Seek(0x2000, SeekOrigin.Begin); // Starts on sector 16 (4 on CD) on RISC disks
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magic = eabr.ReadUInt32();
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partitions = new List<Partition>();
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entry_sector = imagePlugin.ReadSector(0); // Starts on sector 0 on NeXT machines, CDs and floppies
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magic = BigEndianBitConverter.ToUInt32(entry_sector, 0x00);
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if (magic == NEXT_MAGIC1 || magic == NEXT_MAGIC2 || magic == NEXT_MAGIC3)
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magic_found = true;
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else
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{
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entry_sector = imagePlugin.ReadSector(15); // Starts on sector 15 on MBR machines
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magic = BigEndianBitConverter.ToUInt32(entry_sector, 0x00);
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if (magic == NEXT_MAGIC1 || magic == NEXT_MAGIC2 || magic == NEXT_MAGIC3)
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magic_found = true;
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else
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{
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if (sector_size == 2048)
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entry_sector = imagePlugin.ReadSector(4); // Starts on sector 4 on RISC CDs
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else
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entry_sector = imagePlugin.ReadSector(16); // Starts on sector 16 on RISC disks
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magic = BigEndianBitConverter.ToUInt32(entry_sector, 0x00);
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if(magic == NEXT_MAGIC1 || magic == NEXT_MAGIC2 || magic == NEXT_MAGIC3)
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magic_found = true;
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else
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return false;
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}
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}
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if (magic == NEXT_MAGIC1 || magic == NEXT_MAGIC2 || magic == NEXT_MAGIC3)
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magic_found = true;
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else
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return false;
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}
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}
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if(magic_found)
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{
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eabr.BaseStream.Seek(88, SeekOrigin.Current); // Seek to sector size
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sector_size = eabr.ReadUInt32();
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eabr.BaseStream.Seek(16, SeekOrigin.Current); // Seek to front porch
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front_porch = eabr.ReadUInt16();
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eabr.BaseStream.Seek(76, SeekOrigin.Current); // Seek to first partition entry
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for(int i = 0; i < 8; i ++)
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{
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NeXTEntry entry = new NeXTEntry();
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front_porch = BigEndianBitConverter.ToUInt16(entry_sector, 0x6A);
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entry.start = eabr.ReadUInt32();
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entry.sectors = eabr.ReadUInt32();
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entry.block_size = eabr.ReadUInt16();
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entry.frag_size = eabr.ReadUInt16();
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entry.optimization = eabr.ReadByte();
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entry.cpg = eabr.ReadUInt16();
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entry.bpi = eabr.ReadUInt16();
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entry.freemin = eabr.ReadByte();
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entry.unknown = eabr.ReadByte();
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entry.newfs = eabr.ReadByte();
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cString = eabr.ReadBytes(16);
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entry.mount_point = StringHandlers.CToString(cString);
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entry.automount = eabr.ReadByte();
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cString = eabr.ReadBytes(8);
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entry.type = StringHandlers.CToString(cString);
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entry.unknown2 = eabr.ReadByte();
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if(entry.sectors > 0 && entry.sectors < 0xFFFFFFFF && entry.start < 0xFFFFFFFF)
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{
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Partition part = new Partition();
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StringBuilder sb = new StringBuilder();
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if (magic_found)
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{
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for (int i = 0; i < 8; i++)
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{
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NeXTEntry entry = new NeXTEntry();
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entry.start = BigEndianBitConverter.ToUInt32(entry_sector, disktabStart + disktabEntrySize * i + 0x00);
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entry.sectors = BigEndianBitConverter.ToUInt32(entry_sector, disktabStart + disktabEntrySize * i + 0x04);
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entry.block_size = BigEndianBitConverter.ToUInt16(entry_sector, disktabStart + disktabEntrySize * i + 0x08);
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entry.frag_size = BigEndianBitConverter.ToUInt16(entry_sector, disktabStart + disktabEntrySize * i + 0x0A);
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entry.optimization = entry_sector[disktabStart + disktabEntrySize * i + 0x0C];
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entry.cpg = BigEndianBitConverter.ToUInt16(entry_sector, disktabStart + disktabEntrySize * i + 0x0D);
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entry.bpi = BigEndianBitConverter.ToUInt16(entry_sector, disktabStart + disktabEntrySize * i + 0x0F);
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entry.freemin = entry_sector[disktabStart + disktabEntrySize * i + 0x11];
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entry.newfs = entry_sector[disktabStart + disktabEntrySize * i + 0x12];
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cString = new byte[16];
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Array.Copy(entry_sector, disktabStart + disktabEntrySize * i + 0x13, cString, 0, 16);
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entry.mount_point = StringHandlers.CToString(cString);
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entry.automount = entry_sector[disktabStart + disktabEntrySize * i + 0x23];
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cString = new byte[8];
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Array.Copy(entry_sector, disktabStart + disktabEntrySize * i + 0x24, cString, 0, 8);
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entry.type = StringHandlers.CToString(cString);
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if (entry.sectors > 0 && entry.sectors < 0xFFFFFFFF && entry.start < 0xFFFFFFFF)
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{
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Partition part = new Partition();
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StringBuilder sb = new StringBuilder();
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part.PartitionLength = (long)entry.sectors * sector_size;
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part.PartitionStart = ((long)entry.start + front_porch) * sector_size;
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part.PartitionType = entry.type;
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part.PartitionSequence = (ulong)i;
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part.PartitionName = entry.mount_point;
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part.PartitionLength = (ulong)entry.sectors * sector_size;
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part.PartitionStart = ((ulong)entry.start + front_porch) * sector_size;
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part.PartitionType = entry.type;
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part.PartitionSequence = (ulong)i;
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part.PartitionName = entry.mount_point;
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part.PartitionSectors = (ulong)entry.sectors;
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part.PartitionStartSector = ((ulong)entry.start + front_porch);
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sb.AppendFormat("{0} bytes per block", entry.block_size).AppendLine();
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sb.AppendFormat("{0} bytes per fragment", entry.frag_size).AppendLine();
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if(entry.optimization == 's')
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sb.AppendLine("Space optimized");
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else if(entry.optimization == 't')
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sb.AppendLine("Time optimized");
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else
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sb.AppendFormat("Unknown optimization {0:X2}", entry.optimization).AppendLine();
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sb.AppendFormat("{0} cylinders per group", entry.cpg).AppendLine();
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sb.AppendFormat("{0} bytes per inode", entry.bpi).AppendLine();
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sb.AppendFormat("{0}% of space must be free at minimum", entry.freemin).AppendLine();
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if(entry.newfs != 1) // Seems to indicate news has been already run
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sb.AppendFormat("{0} bytes per block", entry.block_size).AppendLine();
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sb.AppendFormat("{0} bytes per fragment", entry.frag_size).AppendLine();
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if (entry.optimization == 's')
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sb.AppendLine("Space optimized");
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else if (entry.optimization == 't')
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sb.AppendLine("Time optimized");
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else
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sb.AppendFormat("Unknown optimization {0:X2}", entry.optimization).AppendLine();
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sb.AppendFormat("{0} cylinders per group", entry.cpg).AppendLine();
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sb.AppendFormat("{0} bytes per inode", entry.bpi).AppendLine();
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sb.AppendFormat("{0}% of space must be free at minimum", entry.freemin).AppendLine();
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if (entry.newfs != 1) // Seems to indicate newfs has been already run
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sb.AppendLine("Filesystem should be formatted at start");
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if(entry.automount == 1)
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sb.AppendLine("Filesystem should be automatically mounted");
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if (entry.automount == 1)
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sb.AppendLine("Filesystem should be automatically mounted");
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part.PartitionDescription = sb.ToString();
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part.PartitionDescription = sb.ToString();
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partitions.Add(part);
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}
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}
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partitions.Add(part);
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}
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}
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return true;
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}
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else
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return false;
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}
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private struct NeXTEntry
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{
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public UInt32 start; // Sector of start, counting from front porch
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public UInt32 sectors; // Length in sectors
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public UInt16 block_size; // Filesystem's block size
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public UInt16 frag_size; // Filesystem's fragment size
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public byte optimization; // 's'pace or 't'ime
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public UInt16 cpg; // Cylinders per group
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public UInt16 bpi; // Bytes per inode
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public byte freemin; // % of minimum free space
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public byte unknown; // Unknown
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public byte newfs; // Should newfs be run on first start?
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public string mount_point; // Mount point or empty if mount where you want
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public byte automount; // Should automount
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public string type; // Filesystem type, always "4.3BSD"?
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public byte unknown2; // Unknown
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}
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}
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return true;
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}
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return false;
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}
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struct NeXTEntry
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{
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public UInt32 start;
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// Sector of start, counting from front porch
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public UInt32 sectors;
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// Length in sectors
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public UInt16 block_size;
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// Filesystem's block size
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public UInt16 frag_size;
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// Filesystem's fragment size
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public byte optimization;
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// 's'pace or 't'ime
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public UInt16 cpg;
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// Cylinders per group
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public UInt16 bpi;
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// Bytes per inode
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public byte freemin;
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// % of minimum free space
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public byte newfs;
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// Should newfs be run on first start?
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public string mount_point;
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// Mount point or empty if mount where you want
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public byte automount;
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// Should automount
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public string type;
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// Filesystem type, always "4.3BSD"?
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}
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}
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}
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