NetBSD/dist/ipf/lib/load_poolnode.c

64 lines
1.4 KiB
C

/* $NetBSD: load_poolnode.c,v 1.1.1.2 2007/04/14 20:17:31 martin Exp $ */
/*
* Copyright (C) 2003-2004 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* Id: load_poolnode.c,v 1.3.2.3 2006/06/16 17:21:06 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 load_poolnode(role, name, node, iocfunc)
int role;
char *name;
ip_pool_node_t *node;
ioctlfunc_t iocfunc;
{
ip_pool_node_t pn;
iplookupop_t op;
int err;
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 = role;
op.iplo_type = IPLT_POOL;
op.iplo_arg = 0;
op.iplo_struct = &pn;
op.iplo_size = sizeof(pn);
strncpy(op.iplo_name, name, sizeof(op.iplo_name));
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 ((opts & OPT_REMOVE) == 0)
err = (*iocfunc)(poolfd, SIOCLOOKUPADDNODE, &op);
else
err = (*iocfunc)(poolfd, SIOCLOOKUPDELNODE, &op);
if (err != 0) {
if ((opts & OPT_DONOTHING) == 0) {
perror("load_poolnode:SIOCLOOKUP*NODE");
return -1;
}
}
return 0;
}