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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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@@ -14,6 +14,8 @@ using FileSystemIDandChk;
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// Time is a 64 bit unsigned integer, tenths of microseconds since 1858/11/17 00:00:00.
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// TODO: Implement checksum
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namespace FileSystemIDandChk.Plugins
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{
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class ODS : Plugin
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@@ -24,17 +26,13 @@ namespace FileSystemIDandChk.Plugins
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base.PluginUUID = new Guid("de20633c-8021-4384-aeb0-83b0df14491f");
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}
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public override bool Identify(FileStream stream, long offset)
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public override bool Identify(ImagePlugins.ImagePlugin imagePlugin, ulong partitionOffset)
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{
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byte[] magic_b = new byte[12];
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string magic;
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BinaryReader br = new BinaryReader(stream);
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br.BaseStream.Seek(0x200 + offset, SeekOrigin.Begin); // Seek to home block
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br.BaseStream.Seek(0x1F0, SeekOrigin.Current); // Seek to format
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br.BaseStream.Read(magic_b, 0, 12);
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byte[] hb_sector = imagePlugin.ReadSector(1 + partitionOffset);
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Array.Copy(hb_sector, 0x1F0, magic_b, 0, 12);
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magic = Encoding.ASCII.GetString(magic_b);
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if(magic == "DECFILE11A " || magic == "DECFILE11B ")
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@@ -43,70 +41,66 @@ namespace FileSystemIDandChk.Plugins
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return false;
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}
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public override void GetInformation (FileStream stream, long offset, out string information)
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public override void GetInformation (ImagePlugins.ImagePlugin imagePlugin, ulong partitionOffset, out string information)
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{
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information = "";
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StringBuilder sb = new StringBuilder();
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BinaryReader br = new BinaryReader(stream);
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ODSHomeBlock homeblock = new ODSHomeBlock();
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byte[] temp_string = new byte[12];
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homeblock.min_class = new byte[20];
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homeblock.max_class = new byte[20];
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homeblock.reserved1 = new byte[302];
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br.BaseStream.Seek(0x200 + offset, SeekOrigin.Begin);
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byte[] hb_sector = imagePlugin.ReadSector(1 + partitionOffset);
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homeblock.homelbn = br.ReadUInt32();
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homeblock.alhomelbn = br.ReadUInt32();
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homeblock.altidxlbn = br.ReadUInt32();
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homeblock.struclev = br.ReadUInt16();
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homeblock.cluster = br.ReadUInt16();
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homeblock.homevbn = br.ReadUInt16();
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homeblock.alhomevbn = br.ReadUInt16();
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homeblock.altidxvbn = br.ReadUInt16();
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homeblock.ibmapvbn = br.ReadUInt16();
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homeblock.ibmaplbn = br.ReadUInt32();
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homeblock.maxfiles = br.ReadUInt32();
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homeblock.ibmapsize = br.ReadUInt16();
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homeblock.resfiles = br.ReadUInt16();
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homeblock.devtype = br.ReadUInt16();
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homeblock.rvn = br.ReadUInt16();
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homeblock.setcount = br.ReadUInt16();
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homeblock.volchar = br.ReadUInt16();
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homeblock.volowner = br.ReadUInt32();
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homeblock.sec_mask = br.ReadUInt32();
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homeblock.protect = br.ReadUInt16();
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homeblock.fileprot = br.ReadUInt16();
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homeblock.recprot = br.ReadUInt16();
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homeblock.checksum1 = br.ReadUInt16();
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homeblock.credate = br.ReadUInt64();
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homeblock.window = br.ReadByte();
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homeblock.lru_lim = br.ReadByte();
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homeblock.extend = br.ReadUInt16();
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homeblock.retainmin = br.ReadUInt64();
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homeblock.retainmax = br.ReadUInt64();
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homeblock.revdate = br.ReadUInt64();
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homeblock.min_class = br.ReadBytes(20);
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homeblock.max_class = br.ReadBytes(20);
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homeblock.filetab_fid1 = br.ReadUInt16();
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homeblock.filetab_fid2 = br.ReadUInt16();
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homeblock.filetab_fid3 = br.ReadUInt16();
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homeblock.lowstruclev = br.ReadUInt16();
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homeblock.highstruclev = br.ReadUInt16();
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homeblock.copydate = br.ReadUInt64();
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homeblock.reserved1 = br.ReadBytes(302);
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homeblock.serialnum = br.ReadUInt32();
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temp_string = br.ReadBytes(12);
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homeblock.homelbn = BitConverter.ToUInt32(hb_sector, 0x000);
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homeblock.alhomelbn = BitConverter.ToUInt32(hb_sector, 0x004);
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homeblock.altidxlbn = BitConverter.ToUInt32(hb_sector, 0x008);
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homeblock.struclev = BitConverter.ToUInt16(hb_sector, 0x00C);
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homeblock.cluster = BitConverter.ToUInt16(hb_sector, 0x00E);
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homeblock.homevbn = BitConverter.ToUInt16(hb_sector, 0x010);
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homeblock.alhomevbn = BitConverter.ToUInt16(hb_sector, 0x012);
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homeblock.altidxvbn = BitConverter.ToUInt16(hb_sector, 0x014);
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homeblock.ibmapvbn = BitConverter.ToUInt16(hb_sector, 0x016);
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homeblock.ibmaplbn = BitConverter.ToUInt32(hb_sector, 0x018);
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homeblock.maxfiles = BitConverter.ToUInt32(hb_sector, 0x01C);
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homeblock.ibmapsize = BitConverter.ToUInt16(hb_sector, 0x020);
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homeblock.resfiles = BitConverter.ToUInt16(hb_sector, 0x022);
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homeblock.devtype = BitConverter.ToUInt16(hb_sector, 0x024);
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homeblock.rvn = BitConverter.ToUInt16(hb_sector, 0x026);
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homeblock.setcount = BitConverter.ToUInt16(hb_sector, 0x028);
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homeblock.volchar = BitConverter.ToUInt16(hb_sector, 0x02A);
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homeblock.volowner = BitConverter.ToUInt32(hb_sector, 0x02C);
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homeblock.sec_mask = BitConverter.ToUInt32(hb_sector, 0x030);
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homeblock.protect = BitConverter.ToUInt16(hb_sector, 0x034);
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homeblock.fileprot = BitConverter.ToUInt16(hb_sector, 0x036);
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homeblock.recprot = BitConverter.ToUInt16(hb_sector, 0x038);
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homeblock.checksum1 = BitConverter.ToUInt16(hb_sector, 0x03A);
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homeblock.credate = BitConverter.ToUInt64(hb_sector, 0x03C);
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homeblock.window = hb_sector[0x044];
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homeblock.lru_lim = hb_sector[0x045];
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homeblock.extend = BitConverter.ToUInt16(hb_sector, 0x046);
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homeblock.retainmin = BitConverter.ToUInt64(hb_sector, 0x048);
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homeblock.retainmax = BitConverter.ToUInt64(hb_sector, 0x050);
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homeblock.revdate = BitConverter.ToUInt64(hb_sector, 0x058);
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Array.Copy(hb_sector, 0x060, homeblock.min_class, 0, 20);
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Array.Copy(hb_sector, 0x074, homeblock.max_class, 0, 20);
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homeblock.filetab_fid1 = BitConverter.ToUInt16(hb_sector, 0x088);
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homeblock.filetab_fid2 = BitConverter.ToUInt16(hb_sector, 0x08A);
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homeblock.filetab_fid3 = BitConverter.ToUInt16(hb_sector, 0x08C);
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homeblock.lowstruclev = BitConverter.ToUInt16(hb_sector, 0x08E);
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homeblock.highstruclev = BitConverter.ToUInt16(hb_sector, 0x090);
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homeblock.copydate = BitConverter.ToUInt64(hb_sector, 0x092);
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homeblock.serialnum = BitConverter.ToUInt32(hb_sector, 0x1C8);
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Array.Copy(hb_sector, 0x1CC, temp_string, 0, 12);
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homeblock.strucname = StringHandlers.CToString(temp_string);
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temp_string = br.ReadBytes(12);
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Array.Copy(hb_sector, 0x1D8, temp_string, 0, 12);
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homeblock.volname = StringHandlers.CToString(temp_string);
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temp_string = br.ReadBytes(12);
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Array.Copy(hb_sector, 0x1E4, temp_string, 0, 12);
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homeblock.ownername = StringHandlers.CToString(temp_string);
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temp_string = br.ReadBytes(12);
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Array.Copy(hb_sector, 0x1F0, temp_string, 0, 12);
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homeblock.format = StringHandlers.CToString(temp_string);
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homeblock.reserved2 = br.ReadUInt16();
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homeblock.checksum2 = br.ReadUInt16();
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homeblock.checksum2 = BitConverter.ToUInt16(hb_sector, 0x1FE);
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if((homeblock.struclev & 0xFF00) != 0x0200 || (homeblock.struclev & 0xFF) != 1 || homeblock.format != "DECFILE11B ")
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sb.AppendLine("The following information may be incorrect for this volume.");
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@@ -233,53 +227,52 @@ namespace FileSystemIDandChk.Plugins
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private struct ODSHomeBlock
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{
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public UInt32 homelbn; // LBN of THIS home block
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public UInt32 alhomelbn; // LBN of the secondary home block
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public UInt32 altidxlbn; // LBN of backup INDEXF.SYS;1
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public UInt16 struclev; // High byte contains filesystem version (1, 2 or 5), low byte contains revision (1)
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public UInt16 cluster; // Number of blocks each bit of the volume bitmap represents
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public UInt16 homevbn; // VBN of THIS home block
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public UInt16 alhomevbn; // VBN of the secondary home block
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public UInt16 altidxvbn; // VBN of backup INDEXF.SYS;1
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public UInt16 ibmapvbn; // VBN of the bitmap
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public UInt32 ibmaplbn; // LBN of the bitmap
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public UInt32 maxfiles; // Max files on volume
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public UInt16 ibmapsize; // Bitmap size in sectors
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public UInt16 resfiles; // Reserved files, 5 at minimum
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public UInt16 devtype; // Device type, ODS-2 defines it as always 0
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public UInt16 rvn; // Relative volume number (number of the volume in a set)
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public UInt16 setcount; // Total number of volumes in the set this volume is
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public UInt16 volchar; // Flags
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public UInt32 volowner; // User ID of the volume owner
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public UInt32 sec_mask; // Security mask (??)
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public UInt16 protect; // Volume permissions (system, owner, group and other)
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public UInt16 fileprot; // Default file protection, unsupported in ODS-2
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public UInt16 recprot; // Default file record protection
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public UInt16 checksum1; // Checksum of all preceding entries
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public UInt64 credate; // Creation date
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public byte window; // Window size (pointers for the window)
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public byte lru_lim; // Directories to be stored in cache
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public UInt16 extend; // Default allocation size in blocks
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public UInt64 retainmin; // Minimum file retention period
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public UInt64 retainmax; // Maximum file retention period
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public UInt64 revdate; // Last modification date
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public byte[] min_class; // Minimum security class, 20 bytes
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public byte[] max_class; // Maximum security class, 20 bytes
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public UInt16 filetab_fid1; // File lookup table FID
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public UInt16 filetab_fid2; // File lookup table FID
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public UInt16 filetab_fid3; // File lookup table FID
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public UInt16 lowstruclev; // Lowest structure level on the volume
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public UInt16 highstruclev; // Highest structure level on the volume
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public UInt64 copydate; // Volume copy date (??)
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public byte[] reserved1; // 302 bytes
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public UInt32 serialnum; // Physical drive serial number
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public string strucname; // Name of the volume set, 12 bytes
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public string volname; // Volume label, 12 bytes
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public string ownername; // Name of the volume owner, 12 bytes
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public string format; // ODS-2 defines it as "DECFILE11B", 12 bytes
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public UInt16 reserved2; // Reserved
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public UInt16 checksum2; // Checksum of preceding 255 words (16 bit units)
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public UInt32 homelbn; // 0x000, LBN of THIS home block
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public UInt32 alhomelbn; // 0x004, LBN of the secondary home block
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public UInt32 altidxlbn; // 0x008, LBN of backup INDEXF.SYS;1
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public UInt16 struclev; // 0x00C, High byte contains filesystem version (1, 2 or 5), low byte contains revision (1)
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public UInt16 cluster; // 0x00E, Number of blocks each bit of the volume bitmap represents
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public UInt16 homevbn; // 0x010, VBN of THIS home block
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public UInt16 alhomevbn; // 0x012, VBN of the secondary home block
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public UInt16 altidxvbn; // 0x014, VBN of backup INDEXF.SYS;1
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public UInt16 ibmapvbn; // 0x016, VBN of the bitmap
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public UInt32 ibmaplbn; // 0x018, LBN of the bitmap
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public UInt32 maxfiles; // 0x01C, Max files on volume
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public UInt16 ibmapsize; // 0x020, Bitmap size in sectors
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public UInt16 resfiles; // 0x022, Reserved files, 5 at minimum
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public UInt16 devtype; // 0x024, Device type, ODS-2 defines it as always 0
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public UInt16 rvn; // 0x026, Relative volume number (number of the volume in a set)
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public UInt16 setcount; // 0x028, Total number of volumes in the set this volume is
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public UInt16 volchar; // 0x02A, Flags
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public UInt32 volowner; // 0x02C, User ID of the volume owner
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public UInt32 sec_mask; // 0x030, Security mask (??)
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public UInt16 protect; // 0x034, Volume permissions (system, owner, group and other)
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public UInt16 fileprot; // 0x036, Default file protection, unsupported in ODS-2
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public UInt16 recprot; // 0x038, Default file record protection
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public UInt16 checksum1; // 0x03A, Checksum of all preceding entries
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public UInt64 credate; // 0x03C, Creation date
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public byte window; // 0x044, Window size (pointers for the window)
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public byte lru_lim; // 0x045, Directories to be stored in cache
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public UInt16 extend; // 0x046, Default allocation size in blocks
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public UInt64 retainmin; // 0x048, Minimum file retention period
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public UInt64 retainmax; // 0x050, Maximum file retention period
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public UInt64 revdate; // 0x058, Last modification date
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public byte[] min_class; // 0x060, Minimum security class, 20 bytes
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public byte[] max_class; // 0x074, Maximum security class, 20 bytes
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public UInt16 filetab_fid1; // 0x088, File lookup table FID
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public UInt16 filetab_fid2; // 0x08A, File lookup table FID
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public UInt16 filetab_fid3; // 0x08C, File lookup table FID
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public UInt16 lowstruclev; // 0x08E, Lowest structure level on the volume
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public UInt16 highstruclev; // 0x090, Highest structure level on the volume
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public UInt64 copydate; // 0x092, Volume copy date (??)
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public byte[] reserved1; // 0x09A, 302 bytes
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public UInt32 serialnum; // 0x1C8, Physical drive serial number
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public string strucname; // 0x1CC, Name of the volume set, 12 bytes
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public string volname; // 0x1D8, Volume label, 12 bytes
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public string ownername; // 0x1E4, Name of the volume owner, 12 bytes
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public string format; // 0x1F0, ODS-2 defines it as "DECFILE11B", 12 bytes
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public UInt16 reserved2; // 0x1FC, Reserved
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public UInt16 checksum2; // 0x1FE, Checksum of preceding 255 words (16 bit units)
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}
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}
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}
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}
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