1
2/*
3 * Copyright (C) 2012 by Darren Reed.
4 *
5 * See the IPFILTER.LICENCE file for details on licencing.
6 *
7 * $Id$
8 */
9
10#include <fcntl.h>
11#include <sys/ioctl.h>
12#include "ipf.h"
13#include "netinet/ip_lookup.h"
14#include "netinet/ip_pool.h"
15
16
17int
18load_poolnode(int role, char *name, ip_pool_node_t *node, int ttl,
19	ioctlfunc_t iocfunc)
20{
21	ip_pool_node_t pn;
22	iplookupop_t op;
23	char *what;
24	int err;
25
26	if (pool_open() == -1)
27		return (-1);
28
29	op.iplo_unit = role;
30	op.iplo_type = IPLT_POOL;
31	op.iplo_arg = 0;
32	op.iplo_struct = &pn;
33	op.iplo_size = sizeof(pn);
34	strncpy(op.iplo_name, name, sizeof(op.iplo_name));
35
36	bzero((char *)&pn, sizeof(pn));
37	bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr,
38	      sizeof(pn.ipn_addr));
39	bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask,
40	      sizeof(pn.ipn_mask));
41	pn.ipn_info = node->ipn_info;
42	pn.ipn_die = ttl;
43	strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name));
44
45	if ((opts & OPT_REMOVE) == 0) {
46		what = "add";
47		err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
48	} else {
49		what = "delete";
50		err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
51	}
52
53	if (err != 0) {
54		if ((opts & OPT_DONOTHING) == 0) {
55			char msg[80];
56
57			snprintf(msg, sizeof(msg), "%s pool node(%s/", what,
58				inet_ntoa(pn.ipn_addr.adf_addr.in4));
59			strcat(msg, inet_ntoa(pn.ipn_mask.adf_addr.in4));
60			return (ipf_perror_fd(pool_fd(), iocfunc, msg));
61		}
62	}
63
64	return (0);
65}
66