/*
 * Copyright (C) 2002 by Darren Reed.
 *
 * See the IPFILTER.LICENCE file for details on licencing.
 *
 * $Id: load_hashnode.c,v 1.2.4.1 2004/03/06 14:33:28 darrenr Exp $
 *
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#include <fcntl.h>
#include <sys/ioctl.h>
#include "ipf.h"
#include "netinet/ip_lookup.h"
#include "netinet/ip_htable.h"

static int hashfd = -1;


int load_hashnode(unit, name, node, iocfunc)
int unit;
char *name;
iphtent_t *node;
ioctlfunc_t iocfunc;
{
	iplookupop_t op;
	iphtent_t ipe;
	int err;

	if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0))
		hashfd = open(IPLOOKUP_NAME, O_RDWR);
	if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0))
		return -1;

	op.iplo_type = IPLT_HASH;
	op.iplo_unit = unit;
	op.iplo_arg = 0;
	op.iplo_size = sizeof(ipe);
	op.iplo_struct = &ipe;
	strncpy(op.iplo_name, name, sizeof(op.iplo_name));

	bzero((char *)&ipe, sizeof(ipe));
	ipe.ipe_family = node->ipe_family;
	bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
	      sizeof(ipe.ipe_addr));
	bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
	      sizeof(ipe.ipe_mask));
	bcopy((char *)&node->ipe_group, (char *)&ipe.ipe_group,
	      sizeof(ipe.ipe_group));

	if ((opts & OPT_REMOVE) == 0)
		err = (*iocfunc)(hashfd, SIOCLOOKUPADDNODE, &op);
	else
		err = (*iocfunc)(hashfd, SIOCLOOKUPDELNODE, &op);

	if (err != 0)
		if (!(opts & OPT_DONOTHING)) {
			perror("load_hash:SIOCLOOKUP*NODE");
			return -1;
		}
	return 0;
}