1/*
2 * Copyright (C) 2002 by Darren Reed.
3 *
4 * See the IPFILTER.LICENCE file for details on licencing.
5 *
6 * $Id: load_poolnode.c,v 1.3.2.1 2004/03/06 14:33:29 darrenr Exp $
7 */
8
9#include <fcntl.h>
10#include <sys/ioctl.h>
11#include "ipf.h"
12#include "netinet/ip_lookup.h"
13#include "netinet/ip_pool.h"
14
15static int poolfd = -1;
16
17
18int load_poolnode(role, name, node, iocfunc)
19int role;
20char *name;
21ip_pool_node_t *node;
22ioctlfunc_t iocfunc;
23{
24	ip_pool_node_t pn;
25	iplookupop_t op;
26	int err;
27
28	if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
29		poolfd = open(IPLOOKUP_NAME, O_RDWR);
30	if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
31		return -1;
32
33	op.iplo_unit = role;
34	op.iplo_type = IPLT_POOL;
35	op.iplo_arg = 0;
36	op.iplo_struct = &pn;
37	op.iplo_size = sizeof(pn);
38	strncpy(op.iplo_name, name, sizeof(op.iplo_name));
39
40	bzero((char *)&pn, sizeof(pn));
41	bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr,
42	      sizeof(pn.ipn_addr));
43	bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask,
44	      sizeof(pn.ipn_mask));
45	pn.ipn_info = node->ipn_info;
46	strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name));
47
48	if ((opts & OPT_REMOVE) == 0)
49		err = (*iocfunc)(poolfd, SIOCLOOKUPADDNODE, &op);
50	else
51		err = (*iocfunc)(poolfd, SIOCLOOKUPDELNODE, &op);
52
53	if (err != 0) {
54		if ((opts & OPT_DONOTHING) == 0) {
55			perror("load_pool:SIOCLOOKUP*NODE");
56			return -1;
57		}
58	}
59
60	return 0;
61}
62