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86 lines
3.3 KiB
C#
86 lines
3.3 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : Consts.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : dump(8) file system plugin
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Identifies backups created with dump(8) shows information.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2023 Natalia Portillo
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// ****************************************************************************/
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using System.Diagnostics.CodeAnalysis;
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using ufs_daddr_t = int;
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namespace Aaru.Filesystems;
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/// <inheritdoc />
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/// <summary>Implements identification of a dump(8) image (virtual filesystem on a file)</summary>
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[SuppressMessage("ReSharper", "InconsistentNaming")]
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[SuppressMessage("ReSharper", "UnusedMember.Local")]
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public sealed partial class Dump
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{
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/// <summary>Magic number for old dump</summary>
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const ushort OFS_MAGIC = 60011;
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/// <summary>Magic number for new dump</summary>
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const uint NFS_MAGIC = 60012;
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/// <summary>Magic number for AIX dump</summary>
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const uint XIX_MAGIC = 60013;
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/// <summary>Magic number for UFS2 dump</summary>
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const uint UFS2_MAGIC = 0x19540119;
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/// <summary>Magic number for old dump</summary>
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const uint OFS_CIGAM = 0x6BEA0000;
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/// <summary>Magic number for new dump</summary>
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const uint NFS_CIGAM = 0x6CEA0000;
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/// <summary>Magic number for AIX dump</summary>
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const uint XIX_CIGAM = 0x6DEA0000;
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/// <summary>Magic number for UFS2 dump</summary>
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const uint UFS2_CIGAM = 0x19015419;
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const int TP_BSIZE = 1024;
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/// <summary>Dump tape header</summary>
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const short TS_TAPE = 1;
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/// <summary>Beginning of file record</summary>
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const short TS_INODE = 2;
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/// <summary>Map of inodes on tape</summary>
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const short TS_BITS = 3;
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/// <summary>Continuation of file record</summary>
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const short TS_ADDR = 4;
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/// <summary>Map of inodes deleted since last dump</summary>
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const short TS_END = 5;
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/// <summary>Inode bitmap</summary>
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const short TS_CLRI = 6;
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const short TS_ACL = 7;
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const short TS_PCL = 8;
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const int TP_NINDIR = TP_BSIZE / 2;
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const int LBLSIZE = 16;
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const int NAMELEN = 64;
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const int NDADDR = 12;
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const int NIADDR = 3;
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const string FS_TYPE = "dump";
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} |