/*
 * Copyright (C) 2012 by Darren Reed.
 *
 * See the IPFILTER.LICENCE file for details on licencing.
 *
 * $Id$
 */

#include "ipf.h"

#include <sys/ioctl.h>
#include <fcntl.h>

ipfunc_t
nametokva(char *name, ioctlfunc_t iocfunc)
{
        ipfunc_resolve_t res;
        int fd;

        strncpy(res.ipfu_name, name, sizeof(res.ipfu_name));
        res.ipfu_addr = NULL;
        fd = -1;

        if ((opts & OPT_DONTOPEN) == 0) {
                fd = open(IPL_NAME, O_RDONLY);
                if (fd == -1)
                        return (NULL);
        }
        (void) (*iocfunc)(fd, SIOCFUNCL, &res);
        if (fd >= 0)
                close(fd);
        if (res.ipfu_addr == NULL)
                res.ipfu_addr = (ipfunc_t)-1;
        return (res.ipfu_addr);
}