/*
 * Copyright (C) 2012 by Darren Reed.
 *
 * See the IPFILTER.LICENCE file for details on licencing.
 *
 * $Id$
 */

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


int
remove_hashnode(int unit, char *name, iphtent_t *node, ioctlfunc_t iocfunc)
{
        iplookupop_t op;
        iphtent_t ipe;

        if (pool_open() == -1)
                return (-1);

        op.iplo_type = IPLT_HASH;
        op.iplo_unit = unit;
        op.iplo_size = sizeof(ipe);
        op.iplo_struct = &ipe;
        op.iplo_arg = 0;
        strncpy(op.iplo_name, name, sizeof(op.iplo_name));

        bzero((char *)&ipe, sizeof(ipe));
        bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
              sizeof(ipe.ipe_addr));
        bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
              sizeof(ipe.ipe_mask));

        if (opts & OPT_DEBUG) {
                printf("\t%s - ", inet_ntoa(ipe.ipe_addr.in4));
                printf("%s\n", inet_ntoa(ipe.ipe_mask.in4));
        }

        if (pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op)) {
                if (!(opts & OPT_DONOTHING)) {
                        return (ipf_perror_fd(pool_fd(), iocfunc,
                                             "remove lookup hash node"));
                }
        }
        return (0);
}