xnu-792.25.20.tar.gz

[apple/xnu.git] / bsd / net / kpi_interfacefilter.c

/*
 * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

#include "kpi_interfacefilter.h"

#include <sys/malloc.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/kern_event.h>
#include <net/dlil.h>

errno_t
iflt_attach(
	ifnet_t interface,
	const struct iff_filter *filter,
	interface_filter_t *filter_ref)
{
	if (interface == NULL) return ENOENT;
		
	return dlil_attach_filter(interface, filter, filter_ref);
}

void
iflt_detach(
	interface_filter_t filter_ref)
{
	dlil_detach_filter(filter_ref);
}