1/*
2 * Copyright (C) 2002 by Darren Reed.
3 *
4 * See the IPFILTER.LICENCE file for details on licencing.
5 *
6 * $Id: load_hashnode.c,v 1.2.4.1 2004/03/06 14:33:28 darrenr Exp $
7 *
8 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
9 * Use is subject to license terms.
10 */
11
12#pragma ident	"%Z%%M%	%I%	%E% SMI"
13
14#include <fcntl.h>
15#include <sys/ioctl.h>
16#include "ipf.h"
17#include "netinet/ip_lookup.h"
18#include "netinet/ip_htable.h"
19
20static int hashfd = -1;
21
22
23int load_hashnode(unit, name, node, iocfunc)
24int unit;
25char *name;
26iphtent_t *node;
27ioctlfunc_t iocfunc;
28{
29	iplookupop_t op;
30	iphtent_t ipe;
31	int err;
32
33	if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0))
34		hashfd = open(IPLOOKUP_NAME, O_RDWR);
35	if ((hashfd == -1) && ((opts & OPT_DONOTHING) == 0))
36		return -1;
37
38	op.iplo_type = IPLT_HASH;
39	op.iplo_unit = unit;
40	op.iplo_arg = 0;
41	op.iplo_size = sizeof(ipe);
42	op.iplo_struct = &ipe;
43	strncpy(op.iplo_name, name, sizeof(op.iplo_name));
44
45	bzero((char *)&ipe, sizeof(ipe));
46	ipe.ipe_family = node->ipe_family;
47	bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
48	      sizeof(ipe.ipe_addr));
49	bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
50	      sizeof(ipe.ipe_mask));
51	bcopy((char *)&node->ipe_group, (char *)&ipe.ipe_group,
52	      sizeof(ipe.ipe_group));
53
54	if ((opts & OPT_REMOVE) == 0)
55		err = (*iocfunc)(hashfd, SIOCLOOKUPADDNODE, &op);
56	else
57		err = (*iocfunc)(hashfd, SIOCLOOKUPDELNODE, &op);
58
59	if (err != 0)
60		if (!(opts & OPT_DONOTHING)) {
61			perror("load_hash:SIOCLOOKUP*NODE");
62			return -1;
63		}
64	return 0;
65}
66