1/* $FreeBSD: head/contrib/ipfilter/lib/remove_pool.c 153881 2005-12-30 11:52:26Z guido $ */
2
3/*
4 * Copyright (C) 2002 by Darren Reed.
5 *
6 * See the IPFILTER.LICENCE file for details on licencing.
7 *
8 * $Id: remove_pool.c,v 1.1 2003/04/13 06:40:14 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_htable.h"
16
17static int poolfd = -1;
18
19
20int remove_pool(poolp, iocfunc)
21ip_pool_t *poolp;
22ioctlfunc_t iocfunc;
23{
24 iplookupop_t op;
25 ip_pool_t pool;
26
27 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
28 poolfd = open(IPLOOKUP_NAME, O_RDWR);
29 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
30 return -1;
31
32 op.iplo_type = IPLT_POOL;
33 op.iplo_unit = poolp->ipo_unit;
34 strncpy(op.iplo_name, poolp->ipo_name, sizeof(op.iplo_name));
35 op.iplo_size = sizeof(pool);
36 op.iplo_struct = &pool;
37
38 bzero((char *)&pool, sizeof(pool));
39 pool.ipo_unit = poolp->ipo_unit;
40 strncpy(pool.ipo_name, poolp->ipo_name, sizeof(pool.ipo_name));
41 pool.ipo_flags = poolp->ipo_flags;
42
43 if ((*iocfunc)(poolfd, SIOCLOOKUPDELTABLE, &op))
44 if ((opts & OPT_DONOTHING) == 0) {
45 perror("remove_pool:SIOCLOOKUPDELTABLE");
46 return -1;
47 }
48
49 return 0;
50}