/*
 * 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
load_hashnode(int unit, char *name, iphtent_t *node, int ttl,
        ioctlfunc_t iocfunc)
{
        iplookupop_t op;
        iphtent_t ipe;
        char *what;
        int err;

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

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

        bzero((char *)&ipe, sizeof(ipe));
        ipe.ipe_family = node->ipe_family;
        ipe.ipe_die = ttl;
        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));
        bcopy((char *)&node->ipe_group, (char *)&ipe.ipe_group,
              sizeof(ipe.ipe_group));

        if ((opts & OPT_REMOVE) == 0) {
                what = "add";
                err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
        } else {
                what = "delete";
                err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
        }

        if (err != 0)
                if (!(opts & OPT_DONOTHING)) {
                        char msg[255];
                        char ipaddr[80], mask_msg[10], mask[8];

                        inet_ntop(ipe.ipe_family,
                                ipe.ipe_addr.vptr, ipaddr,
                                sizeof(ipaddr));
#ifdef USE_INET6
                        if (ipe.ipe_family == AF_INET) {
#endif
                                inet_ntop(ipe.ipe_family,
                                        ipe.ipe_mask.vptr, mask,
                                        sizeof(mask));
                                mask_msg[0]='/';
                                mask_msg[1]='\0';
                                strlcat(mask_msg, mask, sizeof(mask_msg));
#ifdef USE_INET6
                        } else {
                                mask_msg[0]='\0';
                        }
#endif

                        snprintf(msg, sizeof(msg), "%s node from lookup hash table(%s) node(%s%s)", what, name, ipaddr, mask_msg);
                        return (ipf_perror_fd(pool_fd(), iocfunc, msg));
                }
        return (0);
}