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

#include <sys/ioctl.h>
#include "ipf.h"
#include "netinet/ipl.h"


iphtable_t *
printhash_live(iphtable_t *hp, int fd, char *name, int opts, wordtab_t *fields)
{
        iphtent_t entry, zero;
        ipflookupiter_t iter;
        int last, printed;
        ipfobj_t obj;

        if ((name != NULL) && strncmp(name, hp->iph_name, FR_GROUPLEN))
                return (hp->iph_next);

        if (fields == NULL)
                printhashdata(hp, opts);

        if ((hp->iph_flags & IPHASH_DELETE) != 0)
                PRINTF("# ");

        if (opts & OPT_SAVEOUT)
                PRINTF("{\n");
        else if ((opts & OPT_DEBUG) == 0)
                PRINTF("\t{");

        obj.ipfo_rev = IPFILTER_VERSION;
        obj.ipfo_type = IPFOBJ_LOOKUPITER;
        obj.ipfo_ptr = &iter;
        obj.ipfo_size = sizeof(iter);

        iter.ili_data = &entry;
        iter.ili_type = IPLT_HASH;
        iter.ili_otype = IPFLOOKUPITER_NODE;
        iter.ili_ival = IPFGENITER_LOOKUP;
        iter.ili_unit = hp->iph_unit;
        strncpy(iter.ili_name, hp->iph_name, FR_GROUPLEN);

        last = 0;
        printed = 0;
        bzero((char *)&zero, sizeof(zero));

        while (!last && (ioctl(fd, SIOCLOOKUPITER, &obj) == 0)) {
                if (entry.ipe_next == NULL)
                        last = 1;
                if (bcmp(&zero, &entry, sizeof(zero)) == 0)
                        break;
                if (opts & OPT_SAVEOUT)
                        PRINTF("\t");
                (void) printhashnode(hp, &entry, bcopywrap, opts, fields);
                printed++;
        }
        if (last == 0)
                ipferror(fd, "walking hash nodes");

        if (printed == 0)
                putchar(';');

        if ((opts & OPT_DEBUG) == 0 || (opts & OPT_SAVEOUT))
                PRINTF(" };\n");

        (void) ioctl(fd,SIOCIPFDELTOK, &iter.ili_key);

        return (hp->iph_next);
}