root/sbin/ipf/libipf/printhash.c

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

#include "ipf.h"


iphtable_t *
printhash( iphtable_t *hp, copyfunc_t copyfunc, char *name, int opts,
        wordtab_t *fields)
{
        iphtent_t *ipep, **table;
        iphtable_t iph;
        int printed;
        size_t sz;

        if ((*copyfunc)((char *)hp, (char *)&iph, sizeof(iph)))
                return (NULL);

        if ((name != NULL) && strncmp(name, iph.iph_name, FR_GROUPLEN))
                return (iph.iph_next);

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

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

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

        sz = iph.iph_size * sizeof(*table);
        table = malloc(sz);
        if ((*copyfunc)((char *)iph.iph_table, (char *)table, sz))
                return (NULL);

        for (printed = 0, ipep = iph.iph_list; ipep != NULL; ) {
                ipep = printhashnode(&iph, ipep, copyfunc, opts, fields);
                printed++;
        }
        if (printed == 0)
                putchar(';');

        free(table);

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

        return (iph.iph_next);
}