NetBSD/dist/ipf/lib/remove_poolnode.c

58 lines
1.3 KiB
C

/* $NetBSD: remove_poolnode.c,v 1.1.1.1 2004/03/28 08:56:20 martti Exp $ */
/*
* Copyright (C) 2002 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* Id: remove_poolnode.c,v 1.3 2003/11/22 10:14:36 darrenr Exp
*/
#include <fcntl.h>
#include <sys/ioctl.h>
#include "ipf.h"
#include "netinet/ip_lookup.h"
#include "netinet/ip_pool.h"
static int poolfd = -1;
int remove_poolnode(unit, name, node, iocfunc)
int unit;
char *name;
ip_pool_node_t *node;
ioctlfunc_t iocfunc;
{
ip_pool_node_t pn;
iplookupop_t op;
if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
poolfd = open(IPLOOKUP_NAME, O_RDWR);
if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
return -1;
op.iplo_unit = unit;
op.iplo_type = IPLT_POOL;
op.iplo_arg = 0;
strncpy(op.iplo_name, name, sizeof(op.iplo_name));
op.iplo_struct = &pn;
op.iplo_size = sizeof(pn);
bzero((char *)&pn, sizeof(pn));
bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr,
sizeof(pn.ipn_addr));
bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask,
sizeof(pn.ipn_mask));
pn.ipn_info = node->ipn_info;
strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name));
if ((*iocfunc)(poolfd, SIOCLOOKUPDELNODE, &op)) {
if ((opts & OPT_DONOTHING) == 0) {
perror("remove_pool:SIOCLOOKUPDELNODE");
return -1;
}
}
return 0;
}