/// <summary>
        /// Initializes a new instance of the BiosPartitionedDiskBuilder class.
        /// </summary>
        /// <param name="capacity">The capacity of the disk (in bytes)</param>
        /// <param name="biosGeometry">The BIOS geometry of the disk</param>
        public BiosPartitionedDiskBuilder(long capacity, Geometry biosGeometry)
        {
            _capacity = capacity;
            _biosGeometry = biosGeometry;

            _bootSectors = new SparseMemoryStream();
            _bootSectors.SetLength(capacity);
            _partitionTable = BiosPartitionTable.Initialize(_bootSectors, _biosGeometry);

            _partitionContents = new Dictionary<int, BuilderExtent>();
        }
        public BiosPartitionedDiskBuilder(long capacity, byte[] bootSectors, Geometry biosGeometry)
        {
            _capacity = capacity;
            _biosGeometry = biosGeometry;

            _bootSectors = new SparseMemoryStream();
            _bootSectors.SetLength(capacity);
            _bootSectors.Write(bootSectors, 0, bootSectors.Length);
            _partitionTable = new BiosPartitionTable(_bootSectors, biosGeometry);

            _partitionContents = new Dictionary<int, BuilderExtent>();
        }
 public override PartitionTable DetectPartitionTable(VirtualDisk disk)
 {
     if (BiosPartitionTable.IsValid(disk.Content))
     {
         BiosPartitionTable table = new BiosPartitionTable(disk);
         if (table.Count == 1 && table[0].BiosType == BiosPartitionTypes.GptProtective)
         {
             return new GuidPartitionTable(disk);
         }
         else
         {
             return table;
         }
     }
     else
     {
         return null;
     }
 }
        public void Basic()
        {
            long capacity = 10 * 1024 * 1024;
            Geometry geometry = Geometry.FromCapacity(capacity);

            BiosPartitionedDiskBuilder builder = new BiosPartitionedDiskBuilder(capacity, geometry);
            builder.PartitionTable.Create(WellKnownPartitionType.WindowsNtfs, true);
            SparseStream partitionContent = SparseStream.FromStream(new MemoryStream((int)(builder.PartitionTable[0].SectorCount * 512)), Ownership.Dispose);
            partitionContent.Position = 4053;
            partitionContent.WriteByte(0xAf);
            builder.SetPartitionContent(0, partitionContent);

            SparseStream constructedStream = builder.Build();

            BiosPartitionTable bpt = new BiosPartitionTable(constructedStream, geometry);
            Assert.AreEqual(1, bpt.Count);

            using(Stream builtPartitionStream = bpt.Partitions[0].Open())
            {
                builtPartitionStream.Position = 4053;
                Assert.AreEqual(0xAf, builtPartitionStream.ReadByte());
            }
        }
 internal BiosPartitionInfo(BiosPartitionTable table, BiosPartitionRecord record)
 {
     _table = table;
     _record = record;
 }
        /// <summary>
        /// Initializes a new instance of the BiosPartitionedDiskBuilder class by
        /// cloning the partition structure of a source disk.
        /// </summary>
        /// <param name="sourceDisk">The disk to clone</param>
        public BiosPartitionedDiskBuilder(VirtualDisk sourceDisk)
        {
            _capacity = sourceDisk.Capacity;
            _biosGeometry = sourceDisk.BiosGeometry;

            _bootSectors = new SparseMemoryStream();
            _bootSectors.SetLength(_capacity);

            foreach (var extent in new BiosPartitionTable(sourceDisk).GetMetadataDiskExtents())
            {
                sourceDisk.Content.Position = extent.Start;
                byte[] buffer = Utilities.ReadFully(sourceDisk.Content, (int)extent.Length);
                _bootSectors.Position = extent.Start;
                _bootSectors.Write(buffer, 0, buffer.Length);
            }

            _partitionTable = new BiosPartitionTable(_bootSectors, _biosGeometry);

            _partitionContents = new Dictionary<int, BuilderExtent>();
        }
Ejemplo n.º 7
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        private static void UpdateBiosGeometry(SparseStream contentStream, Geometry oldGeometry, Geometry newGeometry)
        {
            BiosPartitionTable partTable = new BiosPartitionTable(contentStream, oldGeometry);
            partTable.UpdateBiosGeometry(newGeometry);

            VolumeManager volMgr = new VolumeManager(contentStream);
            foreach (var volume in volMgr.GetLogicalVolumes())
            {
                foreach (var fsInfo in FileSystemManager.DetectDefaultFileSystems(volume.Open()))
                {
                    if (fsInfo.Name == "NTFS")
                    {
                        using (NtfsFileSystem fs = new NtfsFileSystem(volume.Open()))
                        {
                            fs.UpdateBiosGeometry(newGeometry);
                        }
                    }
                }
            }
        }