ObjectAccessRule.cs

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using System.Security.Principal;
 
namespace System.Security.AccessControl;
 
public abstract class ObjectAccessRule : AccessRule
{
    private readonly Guid _objectType;
 
    private readonly Guid _inheritedObjectType;
 
    private readonly ObjectAceFlags _objectFlags;
 
    public Guid ObjectType => _objectType;
 
    public Guid InheritedObjectType => _inheritedObjectType;
 
    public ObjectAceFlags ObjectFlags => _objectFlags;
 
    protected ObjectAccessRule(IdentityReference identity, int accessMask, bool isInherited, InheritanceFlags inheritanceFlags, PropagationFlags propagationFlags, Guid objectType, Guid inheritedObjectType, AccessControlType type)
        : base(identity, accessMask, isInherited, inheritanceFlags, propagationFlags, type)
    {
        if (!objectType.Equals(Guid.Empty) && ((uint)accessMask & 0x13Bu) != 0)
        {
            _objectType = objectType;
            _objectFlags |= ObjectAceFlags.ObjectAceTypePresent;
        }
        else
        {
            _objectType = Guid.Empty;
        }
        if (!inheritedObjectType.Equals(Guid.Empty) && (inheritanceFlags & InheritanceFlags.ContainerInherit) != 0)
        {
            _inheritedObjectType = inheritedObjectType;
            _objectFlags |= ObjectAceFlags.InheritedObjectAceTypePresent;
        }
        else
        {
            _inheritedObjectType = Guid.Empty;
        }
    }
}