lib/common/remove_poolnode.c

	remove_poolnode.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
 * Copyright (C) 2002 by Darren Reed.
 *
 * See the IPFILTER.LICENCE file for details on licencing.
 *
 * $Id: remove_poolnode.c,v 1.1 2003/04/13 06:40:14 darrenr Exp $
 */

#include <fcntl.h>
#include <sys/ioctl.h>
#include "ipf.h"

#if SOLARIS2 >= 10
#include "ip_lookup.h"
#include "ip_htable.h"
#else
#include "netinet/ip_lookup.h"
#include "netinet/ip_htable.h"
#endif

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;
}