/*
 * Copyright (C) 2012 by Darren Reed.
 *
 * See the IPFILTER.LICENCE file for details on licencing.
 *
 * $Id: poolio.c,v 1.1.2.3 2012/07/22 08:04:24 darren_r Exp $
 */

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

static int poolfd = -1;


int
pool_open(void)
{

        if ((opts & OPT_DONTOPEN) != 0)
                return (0);

        if (poolfd == -1)
                poolfd = open(IPLOOKUP_NAME, O_RDWR);
        return (poolfd);
}

int
pool_ioctl(ioctlfunc_t iocfunc, ioctlcmd_t cmd, void *ptr)
{
        return (*iocfunc)(poolfd, cmd, ptr);
}


void
pool_close(void)
{
        if (poolfd != -1) {
                close(poolfd);
                poolfd = -1;
        }
}

int
pool_fd(void)
{
        return (poolfd);
}