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520 lines
25 KiB
C#
520 lines
25 KiB
C#
// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : AppleHFS.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Apple Hierarchical File System plugin.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Identifies the Apple Hierarchical File System and 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 © 2011-2018 Natalia Portillo
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// ****************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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using System.Text;
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using DiscImageChef.CommonTypes;
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namespace DiscImageChef.Filesystems
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{
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// Information from Inside Macintosh
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// https://developer.apple.com/legacy/library/documentation/mac/pdf/Files/File_Manager.pdf
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public class AppleHFS : Filesystem
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{
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/// <summary>
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/// "BD", HFS magic
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/// </summary>
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const ushort HFS_MAGIC = 0x4244;
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/// <summary>
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/// "H+", HFS+ magic
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/// </summary>
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const ushort HFSP_MAGIC = 0x482B;
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/// <summary>
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/// "LK", HFS bootblock magic
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/// </summary>
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const ushort HFSBB_MAGIC = 0x4C4B;
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public AppleHFS()
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{
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Name = "Apple Hierarchical File System";
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PluginUUID = new Guid("36405F8D-0D26-6ECC-0BBB-1D5225FF404F");
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CurrentEncoding = Encoding.GetEncoding("macintosh");
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}
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public AppleHFS(Encoding encoding)
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{
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Name = "Apple Hierarchical File System";
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PluginUUID = new Guid("36405F8D-0D26-6ECC-0BBB-1D5225FF404F");
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if(encoding == null) CurrentEncoding = Encoding.GetEncoding("macintosh");
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else CurrentEncoding = encoding;
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}
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public AppleHFS(ImagePlugins.ImagePlugin imagePlugin, Partition partition, Encoding encoding)
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{
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Name = "Apple Hierarchical File System";
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PluginUUID = new Guid("36405F8D-0D26-6ECC-0BBB-1D5225FF404F");
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if(encoding == null) CurrentEncoding = Encoding.GetEncoding("macintosh");
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else CurrentEncoding = encoding;
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}
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public override bool Identify(ImagePlugins.ImagePlugin imagePlugin, Partition partition)
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{
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if((2 + partition.Start) >= partition.End) return false;
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byte[] mdb_sector;
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ushort drSigWord;
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if(imagePlugin.GetSectorSize() == 2352 || imagePlugin.GetSectorSize() == 2448 ||
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imagePlugin.GetSectorSize() == 2048)
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{
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mdb_sector = imagePlugin.ReadSectors(partition.Start, 2);
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foreach(int offset in new[] {0, 0x200, 0x400, 0x600, 0x800, 0xA00})
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{
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drSigWord = BigEndianBitConverter.ToUInt16(mdb_sector, offset);
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if(drSigWord == HFS_MAGIC)
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{
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drSigWord =
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BigEndianBitConverter
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.ToUInt16(mdb_sector, offset + 0x7C); // Seek to embedded HFS+ signature
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return drSigWord != HFSP_MAGIC;
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}
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}
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}
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else
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{
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mdb_sector = imagePlugin.ReadSector(2 + partition.Start);
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drSigWord = BigEndianBitConverter.ToUInt16(mdb_sector, 0);
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if(drSigWord == HFS_MAGIC)
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{
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drSigWord = BigEndianBitConverter.ToUInt16(mdb_sector, 0x7C); // Seek to embedded HFS+ signature
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return drSigWord != HFSP_MAGIC;
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}
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}
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return false;
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}
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public override void GetInformation(ImagePlugins.ImagePlugin imagePlugin, Partition partition,
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out string information)
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{
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information = "";
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StringBuilder sb = new StringBuilder();
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HFS_MasterDirectoryBlock MDB = new HFS_MasterDirectoryBlock();
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HFS_BootBlock BB = new HFS_BootBlock();
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byte[] bb_sector = null;
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byte[] mdb_sector = null;
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ushort drSigWord;
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bool APMFromHDDOnCD = false;
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if(imagePlugin.GetSectorSize() == 2352 || imagePlugin.GetSectorSize() == 2448 ||
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imagePlugin.GetSectorSize() == 2048)
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{
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byte[] tmp_sector = imagePlugin.ReadSectors(partition.Start, 2);
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foreach(int offset in new[] {0, 0x200, 0x400, 0x600, 0x800, 0xA00})
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{
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drSigWord = BigEndianBitConverter.ToUInt16(tmp_sector, offset);
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if(drSigWord == HFS_MAGIC)
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{
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bb_sector = new byte[1024];
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mdb_sector = new byte[512];
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if(offset >= 0x400) Array.Copy(tmp_sector, offset - 0x400, bb_sector, 0, 1024);
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Array.Copy(tmp_sector, offset, mdb_sector, 0, 512);
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APMFromHDDOnCD = true;
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break;
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}
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}
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if(!APMFromHDDOnCD) return;
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}
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else
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{
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mdb_sector = imagePlugin.ReadSector(2 + partition.Start);
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drSigWord = BigEndianBitConverter.ToUInt16(mdb_sector, 0);
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if(drSigWord == HFS_MAGIC) bb_sector = imagePlugin.ReadSector(partition.Start);
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else return;
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}
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MDB = BigEndianMarshal.ByteArrayToStructureBigEndian<HFS_MasterDirectoryBlock>(mdb_sector);
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BB = BigEndianMarshal.ByteArrayToStructureBigEndian<HFS_BootBlock>(bb_sector);
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sb.AppendLine("Apple Hierarchical File System");
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sb.AppendLine();
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if(APMFromHDDOnCD)
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sb.AppendLine("HFS uses 512 bytes/sector while device uses 2048 bytes/sector.").AppendLine();
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sb.AppendLine("Master Directory Block:");
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sb.AppendFormat("Creation date: {0}", DateHandlers.MacToDateTime(MDB.drCrDate)).AppendLine();
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sb.AppendFormat("Last modification date: {0}", DateHandlers.MacToDateTime(MDB.drLsMod)).AppendLine();
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if(MDB.drVolBkUp > 0)
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{
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sb.AppendFormat("Last backup date: {0}", DateHandlers.MacToDateTime(MDB.drVolBkUp)).AppendLine();
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sb.AppendFormat("Backup sequence number: {0}", MDB.drVSeqNum).AppendLine();
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}
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else sb.AppendLine("Volume has never been backed up");
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if((MDB.drAtrb & 0x80) == 0x80) sb.AppendLine("Volume is locked by hardware.");
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if((MDB.drAtrb & 0x100) == 0x100) sb.AppendLine("Volume was unmonted.");
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else sb.AppendLine("Volume is mounted.");
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if((MDB.drAtrb & 0x200) == 0x200) sb.AppendLine("Volume has spared bad blocks.");
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if((MDB.drAtrb & 0x400) == 0x400) sb.AppendLine("Volume does not need cache.");
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if((MDB.drAtrb & 0x800) == 0x800) sb.AppendLine("Boot volume is inconsistent.");
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if((MDB.drAtrb & 0x1000) == 0x1000) sb.AppendLine("There are reused CNIDs.");
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if((MDB.drAtrb & 0x2000) == 0x2000) sb.AppendLine("Volume is journaled.");
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if((MDB.drAtrb & 0x4000) == 0x4000) sb.AppendLine("Volume is seriously inconsistent.");
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if((MDB.drAtrb & 0x8000) == 0x8000) sb.AppendLine("Volume is locked by software.");
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sb.AppendFormat("{0} files on root directory", MDB.drNmFls).AppendLine();
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sb.AppendFormat("{0} directories on root directory", MDB.drNmRtDirs).AppendLine();
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sb.AppendFormat("{0} files on volume", MDB.drFilCnt).AppendLine();
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sb.AppendFormat("{0} directories on volume", MDB.drDirCnt).AppendLine();
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sb.AppendFormat("Volume write count: {0}", MDB.drWrCnt).AppendLine();
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sb.AppendFormat("Volume bitmap starting sector (in 512-bytes): {0}", MDB.drVBMSt).AppendLine();
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sb.AppendFormat("Next allocation block: {0}.", MDB.drAllocPtr).AppendLine();
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sb.AppendFormat("{0} volume allocation blocks.", MDB.drNmAlBlks).AppendLine();
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sb.AppendFormat("{0} bytes per allocation block.", MDB.drAlBlkSiz).AppendLine();
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sb.AppendFormat("{0} bytes to allocate when extending a file.", MDB.drClpSiz).AppendLine();
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sb.AppendFormat("{0} bytes to allocate when extending a Extents B-Tree.", MDB.drXTClpSiz).AppendLine();
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sb.AppendFormat("{0} bytes to allocate when extending a Catalog B-Tree.", MDB.drCTClpSiz).AppendLine();
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sb.AppendFormat("Sector of first allocation block: {0}", MDB.drAlBlSt).AppendLine();
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sb.AppendFormat("Next unused CNID: {0}", MDB.drNxtCNID).AppendLine();
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sb.AppendFormat("{0} unused allocation blocks.", MDB.drFreeBks).AppendLine();
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sb.AppendFormat("{0} bytes in the Extents B-Tree", MDB.drXTFlSize).AppendLine();
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sb.AppendFormat("{0} bytes in the Catalog B-Tree", MDB.drCTFlSize).AppendLine();
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sb.AppendFormat("Volume name: {0}", StringHandlers.PascalToString(MDB.drVN, CurrentEncoding)).AppendLine();
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sb.AppendLine("Finder info:");
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sb.AppendFormat("CNID of bootable system's directory: {0}", MDB.drFndrInfo0).AppendLine();
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sb.AppendFormat("CNID of first-run application's directory: {0}", MDB.drFndrInfo1).AppendLine();
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sb.AppendFormat("CNID of previously opened directory: {0}", MDB.drFndrInfo2).AppendLine();
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sb.AppendFormat("CNID of bootable Mac OS 8 or 9 directory: {0}", MDB.drFndrInfo3).AppendLine();
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sb.AppendFormat("CNID of bootable Mac OS X directory: {0}", MDB.drFndrInfo5).AppendLine();
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if(MDB.drFndrInfo6 != 0 && MDB.drFndrInfo7 != 0)
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sb.AppendFormat("Mac OS X Volume ID: {0:X8}{1:X8}", MDB.drFndrInfo6, MDB.drFndrInfo7).AppendLine();
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if(MDB.drEmbedSigWord == HFSP_MAGIC)
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{
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sb.AppendLine("Volume wraps a HFS+ volume.");
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sb.AppendFormat("Starting block of the HFS+ volume: {0}", MDB.xdrStABNt).AppendLine();
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sb.AppendFormat("Allocations blocks of the HFS+ volume: {0}", MDB.xdrNumABlks).AppendLine();
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}
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else
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{
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sb.AppendFormat("{0} blocks in volume cache", MDB.drVCSize).AppendLine();
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sb.AppendFormat("{0} blocks in volume bitmap cache", MDB.drVBMCSize).AppendLine();
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sb.AppendFormat("{0} blocks in volume common cache", MDB.drCtlCSize).AppendLine();
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}
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if(BB.signature == HFSBB_MAGIC)
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{
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sb.AppendLine("Volume is bootable.");
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sb.AppendLine();
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sb.AppendLine("Boot Block:");
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if((BB.boot_flags & 0x40) == 0x40) sb.AppendLine("Boot block should be executed.");
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if((BB.boot_flags & 0x80) == 0x80) { sb.AppendLine("Boot block is in new unknown format."); }
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else
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{
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if(BB.boot_flags > 0) sb.AppendLine("Allocate secondary sound buffer at boot.");
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else if(BB.boot_flags < 0) sb.AppendLine("Allocate secondary sound and video buffers at boot.");
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sb.AppendFormat("System filename: {0}",
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StringHandlers.PascalToString(BB.system_name, CurrentEncoding)).AppendLine();
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sb.AppendFormat("Finder filename: {0}",
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StringHandlers.PascalToString(BB.finder_name, CurrentEncoding)).AppendLine();
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sb.AppendFormat("Debugger filename: {0}",
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StringHandlers.PascalToString(BB.debug_name, CurrentEncoding)).AppendLine();
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sb.AppendFormat("Disassembler filename: {0}",
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StringHandlers.PascalToString(BB.disasm_name, CurrentEncoding)).AppendLine();
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sb.AppendFormat("Startup screen filename: {0}",
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StringHandlers.PascalToString(BB.stupscr_name, CurrentEncoding)).AppendLine();
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sb.AppendFormat("First program to execute at boot: {0}",
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StringHandlers.PascalToString(BB.bootup_name, CurrentEncoding)).AppendLine();
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sb.AppendFormat("Clipboard filename: {0}",
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StringHandlers.PascalToString(BB.clipbrd_name, CurrentEncoding)).AppendLine();
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sb.AppendFormat("Maximum opened files: {0}", BB.max_files * 4).AppendLine();
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sb.AppendFormat("Event queue size: {0}", BB.queue_size).AppendLine();
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sb.AppendFormat("Heap size with 128KiB of RAM: {0} bytes", BB.heap_128k).AppendLine();
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sb.AppendFormat("Heap size with 256KiB of RAM: {0} bytes", BB.heap_256k).AppendLine();
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sb.AppendFormat("Heap size with 512KiB of RAM or more: {0} bytes", BB.heap_512k).AppendLine();
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}
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}
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else if(MDB.drFndrInfo0 != 0 || MDB.drFndrInfo3 != 0 || MDB.drFndrInfo5 != 0)
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sb.AppendLine("Volume is bootable.");
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else sb.AppendLine("Volume is not bootable.");
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information = sb.ToString();
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xmlFSType = new Schemas.FileSystemType();
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if(MDB.drVolBkUp > 0)
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{
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xmlFSType.BackupDate = DateHandlers.MacToDateTime(MDB.drVolBkUp);
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xmlFSType.BackupDateSpecified = true;
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}
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xmlFSType.Bootable = BB.signature == HFSBB_MAGIC ||
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(MDB.drFndrInfo0 != 0 || MDB.drFndrInfo3 != 0 || MDB.drFndrInfo5 != 0);
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xmlFSType.Clusters = MDB.drNmAlBlks;
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xmlFSType.ClusterSize = (int)MDB.drAlBlkSiz;
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if(MDB.drCrDate > 0)
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{
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xmlFSType.CreationDate = DateHandlers.MacToDateTime(MDB.drCrDate);
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xmlFSType.CreationDateSpecified = true;
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}
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xmlFSType.Dirty = (MDB.drAtrb & 0x100) != 0x100;
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xmlFSType.Files = MDB.drFilCnt;
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xmlFSType.FilesSpecified = true;
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xmlFSType.FreeClusters = MDB.drFreeBks;
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xmlFSType.FreeClustersSpecified = true;
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if(MDB.drLsMod > 0)
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{
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xmlFSType.ModificationDate = DateHandlers.MacToDateTime(MDB.drLsMod);
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xmlFSType.ModificationDateSpecified = true;
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}
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xmlFSType.Type = "HFS";
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xmlFSType.VolumeName = StringHandlers.PascalToString(MDB.drVN, CurrentEncoding);
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if(MDB.drFndrInfo6 != 0 && MDB.drFndrInfo7 != 0)
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xmlFSType.VolumeSerial = string.Format("{0:X8}{1:X8}", MDB.drFndrInfo6, MDB.drFndrInfo7);
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return;
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}
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static byte[] Read2048SectorAs512(ImagePlugins.ImagePlugin imagePlugin, ulong LBA)
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{
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ulong LBA2k = LBA / 4;
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int Remainder = (int)(LBA % 4);
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byte[] buffer = imagePlugin.ReadSector(LBA2k);
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byte[] sector = new byte[512];
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Array.Copy(buffer, Remainder * 512, sector, 0, 512);
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return sector;
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}
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/// <summary>
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/// Master Directory Block, should be sector 2 in volume
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/// </summary>
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct HFS_MasterDirectoryBlock // Should be sector 2 in volume
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{
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/// <summary>0x000, Signature, 0x4244</summary>
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public ushort drSigWord;
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/// <summary>0x002, Volume creation date</summary>
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public uint drCrDate;
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/// <summary>0x006, Volume last modification date</summary>
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public uint drLsMod;
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/// <summary>0x00A, Volume attributes</summary>
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public ushort drAtrb;
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/// <summary>0x00C, Files in root directory</summary>
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public ushort drNmFls;
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/// <summary>0x00E, Start 512-byte sector of volume bitmap</summary>
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public ushort drVBMSt;
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/// <summary>0x010, Allocation block to begin next allocation</summary>
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public ushort drAllocPtr;
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/// <summary>0x012, Allocation blocks</summary>
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public ushort drNmAlBlks;
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/// <summary>0x014, Bytes per allocation block</summary>
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public uint drAlBlkSiz;
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/// <summary>0x018, Bytes to allocate when extending a file</summary>
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public uint drClpSiz;
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/// <summary>0x01C, Start 512-byte sector of first allocation block</summary>
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public ushort drAlBlSt;
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/// <summary>0x01E, CNID for next file</summary>
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public uint drNxtCNID;
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/// <summary>0x022, Free allocation blocks</summary>
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public ushort drFreeBks;
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/// <summary>0x024, Volume name (28 bytes)</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 28)] public byte[] drVN;
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/// <summary>0x040, Volume last backup time</summary>
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public uint drVolBkUp;
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/// <summary>0x044, Volume backup sequence number</summary>
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public ushort drVSeqNum;
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/// <summary>0x046, Filesystem write count</summary>
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public uint drWrCnt;
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/// <summary>0x04A, Bytes to allocate when extending the extents B-Tree</summary>
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public uint drXTClpSiz;
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/// <summary>0x04E, Bytes to allocate when extending the catalog B-Tree</summary>
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public uint drCTClpSiz;
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/// <summary>0x052, Number of directories in root directory</summary>
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public ushort drNmRtDirs;
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/// <summary>0x054, Number of files in the volume</summary>
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public uint drFilCnt;
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/// <summary>0x058, Number of directories in the volume</summary>
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public uint drDirCnt;
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/// <summary>0x05C, finderInfo[0], CNID for bootable system's directory</summary>
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public uint drFndrInfo0;
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/// <summary>0x060, finderInfo[1], CNID of the directory containing the boot application</summary>
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public uint drFndrInfo1;
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/// <summary>0x064, finderInfo[2], CNID of the directory that should be opened on boot</summary>
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public uint drFndrInfo2;
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/// <summary>0x068, finderInfo[3], CNID for Mac OS 8 or 9 directory</summary>
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public uint drFndrInfo3;
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/// <summary>0x06C, finderInfo[4], Reserved</summary>
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public uint drFndrInfo4;
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/// <summary>0x070, finderInfo[5], CNID for Mac OS X directory</summary>
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public uint drFndrInfo5;
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/// <summary>0x074, finderInfo[6], first part of Mac OS X volume ID</summary>
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public uint drFndrInfo6;
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/// <summary>0x078, finderInfo[7], second part of Mac OS X volume ID</summary>
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public uint drFndrInfo7;
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// If wrapping HFS+
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/// <summary>0x07C, Embedded volume signature, "H+" if HFS+ is embedded ignore following two fields if not</summary>
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public ushort drEmbedSigWord;
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/// <summary>0x07E, Starting block number of embedded HFS+ volume</summary>
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public ushort xdrStABNt;
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/// <summary>0x080, Allocation blocks used by embedded volume</summary>
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public ushort xdrNumABlks;
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// If not
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/// <summary>0x07C, Size in blocks of volume cache</summary>
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public ushort drVCSize;
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/// <summary>0x07E, Size in blocks of volume bitmap cache</summary>
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public ushort drVBMCSize;
|
|
/// <summary>0x080, Size in blocks of volume common cache</summary>
|
|
public ushort drCtlCSize;
|
|
// End of variable variables :D
|
|
/// <summary>0x082, Bytes in the extents B-Tree
|
|
/// 3 HFS extents following, 32 bits each</summary>
|
|
public uint drXTFlSize;
|
|
/// <summary>0x092, Bytes in the catalog B-Tree
|
|
/// 3 HFS extents following, 32 bits each</summary>
|
|
public uint drCTFlSize;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Should be sectors 0 and 1 in volume, followed by boot code
|
|
/// </summary>
|
|
[StructLayout(LayoutKind.Sequential, Pack = 1)]
|
|
struct HFS_BootBlock // Should be sectors 0 and 1 in volume
|
|
{
|
|
/// <summary>0x000, Signature, 0x4C4B if bootable</summary>
|
|
public ushort signature;
|
|
/// <summary>0x002, Branch</summary>
|
|
public uint branch;
|
|
/// <summary>0x007, Boot block version</summary>
|
|
public ushort boot_version;
|
|
/// <summary>0x006, Boot block flags</summary>
|
|
public short boot_flags;
|
|
/// <summary>0x00A, System file name (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] system_name;
|
|
/// <summary>0x01A, Finder file name (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] finder_name;
|
|
/// <summary>0x02A, Debugger file name (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] debug_name;
|
|
/// <summary>0x03A, Disassembler file name (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] disasm_name;
|
|
/// <summary>0x04A, Startup screen file name (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] stupscr_name;
|
|
/// <summary>0x05A, First program to execute on boot (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] bootup_name;
|
|
/// <summary>0x06A, Clipboard file name (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] clipbrd_name;
|
|
/// <summary>0x07A, 1/4 of maximum opened at a time files</summary>
|
|
public ushort max_files;
|
|
/// <summary>0x07C, Event queue size</summary>
|
|
public ushort queue_size;
|
|
/// <summary>0x07E, Heap size on a Mac with 128KiB of RAM</summary>
|
|
public uint heap_128k;
|
|
/// <summary>0x082, Heap size on a Mac with 256KiB of RAM</summary>
|
|
public uint heap_256k;
|
|
/// <summary>0x086, Heap size on a Mac with 512KiB of RAM or more</summary>
|
|
public uint heap_512k;
|
|
/// <summary>Padding</summary>
|
|
public ushort padding;
|
|
/// <summary>Additional system heap space</summary>
|
|
public uint heap_extra;
|
|
/// <summary>Fraction of RAM for system heap</summary>
|
|
public uint heap_fract;
|
|
}
|
|
|
|
public override Errno Mount()
|
|
{
|
|
return Errno.NotImplemented;
|
|
}
|
|
|
|
public override Errno Mount(bool debug)
|
|
{
|
|
return Errno.NotImplemented;
|
|
}
|
|
|
|
public override Errno Unmount()
|
|
{
|
|
return Errno.NotImplemented;
|
|
}
|
|
|
|
public override Errno MapBlock(string path, long fileBlock, ref long deviceBlock)
|
|
{
|
|
return Errno.NotImplemented;
|
|
}
|
|
|
|
public override Errno GetAttributes(string path, ref FileAttributes attributes)
|
|
{
|
|
return Errno.NotImplemented;
|
|
}
|
|
|
|
public override Errno ListXAttr(string path, ref List<string> xattrs)
|
|
{
|
|
return Errno.NotImplemented;
|
|
}
|
|
|
|
public override Errno GetXattr(string path, string xattr, ref byte[] buf)
|
|
{
|
|
return Errno.NotImplemented;
|
|
}
|
|
|
|
public override Errno Read(string path, long offset, long size, ref byte[] buf)
|
|
{
|
|
return Errno.NotImplemented;
|
|
}
|
|
|
|
public override Errno ReadDir(string path, ref List<string> contents)
|
|
{
|
|
return Errno.NotImplemented;
|
|
}
|
|
|
|
public override Errno StatFs(ref FileSystemInfo stat)
|
|
{
|
|
return Errno.NotImplemented;
|
|
}
|
|
|
|
public override Errno Stat(string path, ref FileEntryInfo stat)
|
|
{
|
|
return Errno.NotImplemented;
|
|
}
|
|
|
|
public override Errno ReadLink(string path, ref string dest)
|
|
{
|
|
return Errno.NotImplemented;
|
|
}
|
|
}
|
|
} |