1/*	$FreeBSD: releng/10.2/contrib/ipfilter/lib/remove_hashnode.c 255332 2013-09-06 23:11:19Z cy $	*/
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 <fcntl.h>
12#include <sys/ioctl.h>
13#include "ipf.h"
14#include "netinet/ip_lookup.h"
15#include "netinet/ip_htable.h"
16
17
18int
19remove_hashnode(unit, name, node, iocfunc)
20	int unit;
21	char *name;
22	iphtent_t *node;
23	ioctlfunc_t iocfunc;
24{
25	iplookupop_t op;
26	iphtent_t ipe;
27
28	if (pool_open() == -1)
29		return -1;
30
31	op.iplo_type = IPLT_HASH;
32	op.iplo_unit = unit;
33	op.iplo_size = sizeof(ipe);
34	op.iplo_struct = &ipe;
35	op.iplo_arg = 0;
36	strncpy(op.iplo_name, name, sizeof(op.iplo_name));
37
38	bzero((char *)&ipe, sizeof(ipe));
39	bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
40	      sizeof(ipe.ipe_addr));
41	bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
42	      sizeof(ipe.ipe_mask));
43
44	if (opts & OPT_DEBUG) {
45		printf("\t%s - ", inet_ntoa(ipe.ipe_addr.in4));
46		printf("%s\n", inet_ntoa(ipe.ipe_mask.in4));
47	}
48
49	if (pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op)) {
50		if (!(opts & OPT_DONOTHING)) {
51			return ipf_perror_fd(pool_fd(), iocfunc,
52					     "remove lookup hash node");
53		}
54	}
55	return 0;
56}
57