1/*	$FreeBSD$	*/
2
3/*
4 * Copyright (C) 2012 by Darren Reed.
5 *
6 * See the IPFILTER.LICENCE file for details on licencing.
7 *
8 * $Id$
9 */
10
11#include "ipf.h"
12
13#include <sys/ioctl.h>
14#include <fcntl.h>
15
16ipfunc_t nametokva(name, iocfunc)
17	char *name;
18	ioctlfunc_t iocfunc;
19{
20	ipfunc_resolve_t res;
21	int fd;
22
23	strncpy(res.ipfu_name, name, sizeof(res.ipfu_name));
24	res.ipfu_addr = NULL;
25	fd = -1;
26
27	if ((opts & OPT_DONTOPEN) == 0) {
28		fd = open(IPL_NAME, O_RDONLY);
29		if (fd == -1)
30			return NULL;
31	}
32	(void) (*iocfunc)(fd, SIOCFUNCL, &res);
33	if (fd >= 0)
34		close(fd);
35	if (res.ipfu_addr == NULL)
36		res.ipfu_addr = (ipfunc_t)-1;
37	return res.ipfu_addr;
38}
39