/// <summary>
/// Constructor
/// </summary>
/// <param name="object_name">The object name, can be null.</param>
/// <param name="attributes">The object attribute flags.</param>
/// <param name="root">An optional root handle, can be SafeKernelObjectHandle.Null. Will duplicate the handle.</param>
/// <param name="sqos">An optional security quality of service.</param>
/// <param name="security_descriptor">An optional security descriptor.</param>
public ObjectAttributes(string object_name, AttributeFlags attributes, SafeKernelObjectHandle root,
SecurityQualityOfService sqos, SecurityDescriptor security_descriptor)
{
Length = Marshal.SizeOf(this);
if (object_name != null)
{
ObjectName = new UnicodeString(object_name).ToBuffer();
}
else
{
ObjectName = SafeHGlobalBuffer.Null;
}
Attributes = attributes;
if (sqos != null)
{
SecurityQualityOfService = sqos.ToBuffer();
}
else
{
SecurityQualityOfService = SafeHGlobalBuffer.Null;
}
RootDirectory = !root.IsInvalid ? NtObject.DuplicateHandle(root) : SafeKernelObjectHandle.Null;
if (security_descriptor != null)
{
SecurityDescriptor = security_descriptor.ToSafeBuffer();
}
else
{
SecurityDescriptor = SafeHGlobalBuffer.Null;
}
}
private ObjectAttributes(SafeBuffer object_name, AttributeFlags attributes, SafeKernelObjectHandle root,
SecurityQualityOfService sqos, SecurityDescriptor security_descriptor)
{
try {
if (root == null)
{
throw new ArgumentNullException(nameof(root), "Use SafeKernelObjectHandle.Null for a null handle");
}
Length = Marshal.SizeOf(this);
ObjectName = object_name;
Attributes = attributes;
if (sqos != null)
{
SecurityQualityOfService = sqos.ToBuffer();
}
else
{
SecurityQualityOfService = SafeHGlobalBuffer.Null;
}
RootDirectory = !root.IsInvalid ? NtObject.DuplicateHandle(root) : SafeKernelObjectHandle.Null;
if (security_descriptor != null)
{
SecurityDescriptor = security_descriptor.ToSafeBuffer();
}
else
{
SecurityDescriptor = SafeHGlobalBuffer.Null;
}
} catch {
Dispose();
throw;
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="object_name">The object name, can be null.</param>
/// <param name="attributes">The object attribute flags.</param>
/// <param name="root">An optional root handle, can be SafeKernelObjectHandle.Null. Will duplicate the handle.</param>
/// <param name="sqos">An optional security quality of service.</param>
/// <param name="security_descriptor">An optional security descriptor.</param>
public ObjectAttributes(string object_name, AttributeFlags attributes, SafeKernelObjectHandle root,
SecurityQualityOfService sqos, SecurityDescriptor security_descriptor)
{
Length = Marshal.SizeOf(this);
if (object_name != null)
{
ObjectName = new UnicodeString(object_name).ToBuffer();
}
else
{
ObjectName = SafeHGlobalBuffer.Null;
}
Attributes = attributes;
if (sqos != null)
{
SecurityQualityOfService = sqos.ToBuffer();
}
else
{
SecurityQualityOfService = SafeHGlobalBuffer.Null;
}
RootDirectory = !root.IsInvalid ? NtObject.DuplicateHandle(root) : SafeKernelObjectHandle.Null;
if (security_descriptor != null)
{
SecurityDescriptor = security_descriptor.ToSafeBuffer();
}
else
{
SecurityDescriptor = SafeHGlobalBuffer.Null;
}
}
