/*
 * 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_pool.h"


int
load_pool(ip_pool_t *plp, ioctlfunc_t iocfunc)
{
        iplookupop_t op;
        ip_pool_node_t *a;
        ip_pool_t pool;

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

        op.iplo_unit = plp->ipo_unit;
        op.iplo_type = IPLT_POOL;
        op.iplo_arg = 0;
        strncpy(op.iplo_name, plp->ipo_name, sizeof(op.iplo_name));
        op.iplo_size = sizeof(pool);
        op.iplo_struct = &pool;
        bzero((char *)&pool, sizeof(pool));
        pool.ipo_unit = plp->ipo_unit;
        strncpy(pool.ipo_name, plp->ipo_name, sizeof(pool.ipo_name));
        if (plp->ipo_name[0] == '\0')
                op.iplo_arg |= IPOOL_ANON;

        if ((opts & OPT_REMOVE) == 0) {
                if (pool_ioctl(iocfunc, SIOCLOOKUPADDTABLE, &op)) {
                        if ((opts & OPT_DONOTHING) == 0) {
                                return (ipf_perror_fd(pool_fd(), iocfunc,
                                                     "add lookup table"));
                        }
                }
        }

        if (op.iplo_arg & IPOOL_ANON)
                strncpy(pool.ipo_name, op.iplo_name, sizeof(pool.ipo_name));

        if ((opts & OPT_VERBOSE) != 0) {
                pool.ipo_list = plp->ipo_list;
                (void) printpool(&pool, bcopywrap, pool.ipo_name, opts, NULL);
                pool.ipo_list = NULL;
        }

        for (a = plp->ipo_list; a != NULL; a = a->ipn_next)
                load_poolnode(plp->ipo_unit, pool.ipo_name,
                                     a, 0, iocfunc);

        if ((opts & OPT_REMOVE) != 0) {
                if (pool_ioctl(iocfunc, SIOCLOOKUPDELTABLE, &op))
                        if ((opts & OPT_DONOTHING) == 0) {
                                return (ipf_perror_fd(pool_fd(), iocfunc,
                                                     "delete lookup table"));
                        }
        }
        return (0);
}