xref: /freebsd/sbin/ipf/libipf/printhashnode.c (revision 2a63c3be158216222d89a073dcbd6a72ee4aab5a)

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

#include "ipf.h"


iphtent_t *
printhashnode(iphtable_t *iph, iphtent_t *ipep, copyfunc_t copyfunc, int opts,
	wordtab_t *fields)
{
	iphtent_t ipe;
	u_int hv;
	int i;

	if ((*copyfunc)(ipep, &ipe, sizeof(ipe)))
		return (NULL);

	hv = IPE_V4_HASH_FN(ipe.ipe_addr.i6[0], ipe.ipe_mask.i6[0],
			    iph->iph_size);

	if (fields != NULL) {
		for (i = 0; fields[i].w_value != 0; i++) {
			printpoolfield(&ipe, IPLT_HASH, i);
			if (fields[i + 1].w_value != 0)
				printf("\t");
		}
		printf("\n");
	} else if ((opts & OPT_DEBUG) != 0) {
#ifdef USE_INET6
		if (ipe.ipe_family == AF_INET6) {
			char buf[INET6_ADDRSTRLEN + 1];
			const char *str;

			buf[0] = '\0';
			str = inet_ntop(AF_INET6, &ipe.ipe_addr.in6,
				buf, sizeof(buf) - 1);
			if (str == NULL)
				str = "???";
			PRINTF("\t%d\tAddress: %s", hv, str);
			printmask(ipe.ipe_family, (u_32_t *)&ipe.ipe_mask.in4_addr);
			PRINTF("\tRef. Count: %d\tGroup: %s\n", ipe.ipe_ref,
				ipe.ipe_group);
#ifdef USE_QUAD_T
			PRINTF("\tHits: %"PRIu64"\tBytes: %"PRIu64"\n",
			       ipe.ipe_hits, ipe.ipe_bytes);
#else
			PRINTF("\tHits: %lu\tBytes: %lu\n",
			       ipe.ipe_hits, ipe.ipe_bytes);
#endif /* USE_QUAD_T */
		} else if (ipe.ipe_family == AF_INET) {
#else
		if (ipe.ipe_family == AF_INET) {
#endif /* USE_INET6 */
			PRINTF("\t%d\tAddress: %s", hv,
				inet_ntoa(ipe.ipe_addr.in4));
			printmask(ipe.ipe_family, (u_32_t *)&ipe.ipe_mask.in4_addr);
			PRINTF("\tRef. Count: %d\tGroup: %s\n", ipe.ipe_ref,
				ipe.ipe_group);
#ifdef USE_QUAD_T
			PRINTF("\tHits: %"PRIu64"\tBytes: %"PRIu64"\n",
			       ipe.ipe_hits, ipe.ipe_bytes);
#else
			PRINTF("\tHits: %lu\tBytes: %lu\n",
			       ipe.ipe_hits, ipe.ipe_bytes);
#endif /* USE_QUAD_T */
		} else {
			PRINTF("\tAddress: family: %d\n",
				ipe.ipe_family);
		}
	} else {
		putchar(' ');
		printip(ipe.ipe_family, (u_32_t *)&ipe.ipe_addr.in4_addr);
		printmask(ipe.ipe_family, (u_32_t *)&ipe.ipe_mask.in4_addr);
		if (ipe.ipe_value != 0) {
			switch (iph->iph_type & ~IPHASH_ANON)
			{
			case IPHASH_GROUPMAP :
				if (strncmp(ipe.ipe_group, iph->iph_name,
					    FR_GROUPLEN))
					PRINTF(", group=%s", ipe.ipe_group);
				break;
			}
		}
		putchar(';');
	}

	ipep = ipe.ipe_next;
	return (ipep);
}