private void CreateAttributeList()
{
ushort id = _records[0].CreateAttribute(AttributeType.AttributeList, null, false, AttributeFlags.None);
StructuredNtfsAttribute <AttributeList> newAttr =
(StructuredNtfsAttribute <AttributeList>)
NtfsAttribute.FromRecord(this, MftReference, _records[0].GetAttribute(id));
_attributes.Add(newAttr);
UpdateAttributeList();
}
public virtual void Dump(TextWriter writer, string indent)
{
writer.WriteLine(indent + "FILE (" + ToString() + ")");
writer.WriteLine(indent + " File Number: " + _records[0].MasterFileTableIndex);
_records[0].Dump(writer, indent + " ");
foreach (AttributeRecord attrRec in _records[0].Attributes)
{
NtfsAttribute.FromRecord(this, MftReference, attrRec).Dump(writer, indent + " ");
}
}
/// <summary>
/// Creates a new attribute at a fixed cluster.
/// </summary>
/// <param name="type">The type of the new attribute.</param>
/// <param name="name">The name of the new attribute.</param>
/// <param name="flags">The flags of the new attribute.</param>
/// <param name="firstCluster">The first cluster to assign to the attribute.</param>
/// <param name="numClusters">The number of sequential clusters to assign to the attribute.</param>
/// <param name="bytesPerCluster">The number of bytes in each cluster.</param>
/// <returns>The new attribute.</returns>
private NtfsAttribute CreateAttribute(AttributeType type, string name, AttributeFlags flags, long firstCluster, ulong numClusters, uint bytesPerCluster)
{
bool indexed = _context.AttributeDefinitions.IsIndexed(type);
ushort id = _records[0].CreateNonResidentAttribute(type, name, flags, firstCluster, numClusters, bytesPerCluster);
AttributeRecord newAttrRecord = _records[0].GetAttribute(id);
NtfsAttribute newAttr = NtfsAttribute.FromRecord(this, MftReference, newAttrRecord);
_attributes.Add(newAttr);
UpdateAttributeList();
MarkMftRecordDirty();
return(newAttr);
}
public override string ToString()
{
foreach (AttributeRecord attr in Attributes)
{
if (attr.AttributeType == AttributeType.FileName)
{
StructuredNtfsAttribute <FileNameRecord> fnAttr =
(StructuredNtfsAttribute <FileNameRecord>)
NtfsAttribute.FromRecord(null, new FileRecordReference(0), attr);
return(fnAttr.Content.FileName);
}
}
return("No Name");
}
/// <summary>
/// Creates a new attribute.
/// </summary>
/// <param name="type">The type of the new attribute.</param>
/// <param name="name">The name of the new attribute.</param>
/// <param name="flags">The flags of the new attribute.</param>
/// <returns>The new attribute.</returns>
private NtfsAttribute CreateAttribute(AttributeType type, string name, AttributeFlags flags)
{
bool indexed = _context.AttributeDefinitions.IsIndexed(type);
ushort id = _records[0].CreateAttribute(type, name, indexed, flags);
AttributeRecord newAttrRecord = _records[0].GetAttribute(id);
NtfsAttribute newAttr = NtfsAttribute.FromRecord(this, MftReference, newAttrRecord);
_attributes.Add(newAttr);
UpdateAttributeList();
MarkMftRecordDirty();
return(newAttr);
}
private void LoadAttributes()
{
Dictionary <long, FileRecord> extraFileRecords = new Dictionary <long, FileRecord>();
AttributeRecord attrListRec = _records[0].GetAttribute(AttributeType.AttributeList);
if (attrListRec != null)
{
NtfsAttribute lastAttr = null;
StructuredNtfsAttribute <AttributeList> attrListAttr =
(StructuredNtfsAttribute <AttributeList>)NtfsAttribute.FromRecord(this, MftReference, attrListRec);
AttributeList attrList = attrListAttr.Content;
_attributes.Add(attrListAttr);
foreach (AttributeListRecord record in attrList)
{
FileRecord attrFileRecord = _records[0];
if (record.BaseFileReference.MftIndex != _records[0].MasterFileTableIndex)
{
if (!extraFileRecords.TryGetValue(record.BaseFileReference.MftIndex, out attrFileRecord))
{
attrFileRecord = _context.Mft.GetRecord(record.BaseFileReference);
if (attrFileRecord != null)
{
extraFileRecords[attrFileRecord.MasterFileTableIndex] = attrFileRecord;
}
}
}
if (attrFileRecord != null)
{
AttributeRecord attrRec = attrFileRecord.GetAttribute(record.AttributeId);
if (attrRec != null)
{
if (record.StartVcn == 0)
{
lastAttr = NtfsAttribute.FromRecord(this, record.BaseFileReference, attrRec);
_attributes.Add(lastAttr);
}
else
{
lastAttr.AddExtent(record.BaseFileReference, attrRec);
}
}
}
}
foreach (KeyValuePair <long, FileRecord> extraFileRecord in extraFileRecords)
{
_records.Add(extraFileRecord.Value);
}
}
else
{
foreach (AttributeRecord record in _records[0].Attributes)
{
_attributes.Add(NtfsAttribute.FromRecord(this, MftReference, record));
}
}
}