remove_poolnode.c revision 145510 
1/*	$NetBSD$	*/
2
3/*
4 * Copyright (C) 2002 by Darren Reed.
5 *
6 * See the IPFILTER.LICENCE file for details on licencing.
7 *
8 * Id: remove_poolnode.c,v 1.3 2003/11/22 10:14:36 darrenr Exp
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_pool.h"
16
17static int poolfd = -1;
18
19
20int remove_poolnode(unit, name, node, iocfunc)
21int unit;
22char *name;
23ip_pool_node_t *node;
24ioctlfunc_t iocfunc;
25{
26	ip_pool_node_t pn;
27	iplookupop_t op;
28
29	if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
30		poolfd = open(IPLOOKUP_NAME, O_RDWR);
31	if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
32		return -1;
33
34	op.iplo_unit = unit;
35	op.iplo_type = IPLT_POOL;
36	op.iplo_arg = 0;
37	strncpy(op.iplo_name, name, sizeof(op.iplo_name));
38	op.iplo_struct = &pn;
39	op.iplo_size = sizeof(pn);
40
41	bzero((char *)&pn, sizeof(pn));
42	bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr,
43	      sizeof(pn.ipn_addr));
44	bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask,
45	      sizeof(pn.ipn_mask));
46	pn.ipn_info = node->ipn_info;
47	strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name));
48
49	if ((*iocfunc)(poolfd, SIOCLOOKUPDELNODE, &op)) {
50		if ((opts & OPT_DONOTHING) == 0) {
51			perror("remove_pool:SIOCLOOKUPDELNODE");
52			return -1;
53		}
54	}
55
56	return 0;
57}
58