TNTFSSecurityItem

Return to Unit NTFSClass

Description

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To be documented

Class definitions

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TNTFSSecurityItem = class(TListObject)

Note: Data of stream $SDS in file $Secure
constructor Create(ALocalLock:TMutexHandle);
destructor Destroy; override;
private
FLocalLock:TMutexHandle;
FSecurityHash:LongWord;	Hash of Security Descriptor
FSecurityId:LongWord;	Security Id
FSecurityOffset:Int64;	Offset of this entry in $SDS
FSecuritySize:LongWord;	Size of this entry in $SDS
FSecurity:TNTFSSecurity;	Self-relative Security Descriptor
function AcquireLock:Boolean;
function ReleaseLock:Boolean;
function Compare(ASecurityItem:TNTFSSecurityItem):Integer; virtual;
function CompareOld(ASecurityItem:TNTFSSecurityItem):Integer; virtual;
public
property SecurityHash:LongWord read FSecurityHash write FSecurityHash;
property SecurityId:LongWord read FSecurityId write FSecurityId;
property SecurityOffset:Int64 read FSecurityOffset write FSecurityOffset;
property SecuritySize:LongWord read FSecuritySize write FSecuritySize;
property Security:TNTFSSecurity read FSecurity;
function CreateSecurity:Boolean;
function NewSecurity(ASecurity:TNTFSSecurity):Boolean;
function UpdateSecurity(ASecurity:TNTFSSecurity):Boolean;
function DeleteSecurity:Boolean;
function RemoveSecurity(AFree:Boolean):Boolean;
function MirrorOffset:Int64;
function Init(ASecurityId:LongWord; AVersion:Word):Boolean;
function ReadSecurityItem(ABuffer:Pointer; var AOffset,ASize:LongWord; AVersion:Word):Boolean;
function WriteSecurityItem(ABuffer:Pointer; var AOffset,ASize:LongWord; AVersion:Word):Boolean;

Function declarations

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constructor TNTFSSecurityItem.Create(ALocalLock:TMutexHandle);

Description: To be documented

Note	None documented

destructor TNTFSSecurityItem.Destroy;

Description: To be documented

Note	None documented

function TNTFSSecurityItem.AcquireLock:Boolean;

Description: To be documented

Note	None documented

function TNTFSSecurityItem.ReleaseLock:Boolean;

Description: To be documented

Note	None documented

function TNTFSSecurityItem.Compare(ASecurityItem:TNTFSSecurityItem):Integer;

Description: To be documented

Note	Replaces function below, Security Items are sorted by Offset not by Id

function TNTFSSecurityItem.CompareOld(ASecurityItem:TNTFSSecurityItem):Integer;

Description: To be documented

Note	None documented

function TNTFSSecurityItem.CreateSecurity:Boolean;

Description: Create a security, setup properties do not update Item

Note	None documented

function TNTFSSecurityItem.NewSecurity(ASecurity:TNTFSSecurity):Boolean;

Description: Create a security, setup properties and update Item

Note	None documented

function TNTFSSecurityItem.UpdateSecurity(ASecurity:TNTFSSecurity):Boolean;

Description: To be documented

Note	None documented

function TNTFSSecurityItem.DeleteSecurity:Boolean;

Description: To be documented

Note	None documented

function TNTFSSecurityItem.RemoveSecurity(AFree:Boolean):Boolean;

Description: Called by RemoveSecurityItem to remove and free the security if requested

Note	None documented

function TNTFSSecurityItem.MirrorOffset:Int64;

Description: To be documented

Note	None documented

function TNTFSSecurityItem.Init(ASecurityId:LongWord; AVersion:Word):Boolean;

Description: To be documented

Note	None documented

function TNTFSSecurityItem.ReadSecurityItem(ABuffer:Pointer; var AOffset,ASize:LongWord; AVersion:Word):Boolean;

Description: Read the security item data from the supplied buffer at the supplied offset

Note	None documented

function TNTFSSecurityItem.WriteSecurityItem(ABuffer:Pointer; var AOffset,ASize:LongWord; AVersion:Word):Boolean;

Description: Write the security item data to the supplied buffer at the supplied offset

Note	None documented

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