xref: /freebsd-11.0-release/contrib/ipfilter/lib/printhashdata.c

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

#include "ipf.h"
#include <ctype.h>


void
printhashdata(hp, opts)
	iphtable_t *hp;
	int opts;
{

	if ((opts & OPT_DEBUG) == 0) {
		if ((hp->iph_type & IPHASH_ANON) == IPHASH_ANON)
			PRINTF("# 'anonymous' table refs %d\n", hp->iph_ref);
		if ((hp->iph_flags & IPHASH_DELETE) == IPHASH_DELETE)
			PRINTF("# ");
		switch (hp->iph_type & ~IPHASH_ANON)
		{
		case IPHASH_LOOKUP :
			PRINTF("table");
			break;
		case IPHASH_GROUPMAP :
			PRINTF("group-map");
			if (hp->iph_flags & FR_INQUE)
				PRINTF(" in");
			else if (hp->iph_flags & FR_OUTQUE)
				PRINTF(" out");
			else
				PRINTF(" ???");
			break;
		default :
			PRINTF("%#x", hp->iph_type);
			break;
		}
		PRINTF(" role=");
	} else {
		PRINTF("Hash Table %s: %s",
			ISDIGIT(*hp->iph_name) ? "Number" : "Name",
			hp->iph_name);
		if ((hp->iph_type & IPHASH_ANON) == IPHASH_ANON)
			PRINTF("(anon)");
		putchar(' ');
		PRINTF("Role: ");
	}

	printunit(hp->iph_unit);

	if ((opts & OPT_DEBUG) == 0) {
		if ((hp->iph_type & ~IPHASH_ANON) == IPHASH_LOOKUP)
			PRINTF(" type=hash");
		PRINTF(" %s=%s size=%lu",
			ISDIGIT(*hp->iph_name) ? "number" : "name",
			hp->iph_name, (u_long)hp->iph_size);
		if (hp->iph_seed != 0)
			PRINTF(" seed=%lu", hp->iph_seed);
		putchar('\n');
	} else {
		PRINTF(" Type: ");
		switch (hp->iph_type & ~IPHASH_ANON)
		{
		case IPHASH_LOOKUP :
			PRINTF("lookup");
			break;
		case IPHASH_GROUPMAP :
			PRINTF("groupmap Group. %s", hp->iph_name);
			break;
		default :
			break;
		}

		putchar('\n');
		PRINTF("\t\tSize: %lu\tSeed: %lu",
			(u_long)hp->iph_size, hp->iph_seed);
		PRINTF("\tRef. Count: %d\tMasks: %#x\n", hp->iph_ref,
			hp->iph_maskset[0]);
	}

	if ((opts & OPT_DEBUG) != 0) {
		struct in_addr m;
		int i;

		for (i = 0; i < 32; i++) {
			if ((1 << i) & hp->iph_maskset[0]) {
				ntomask(AF_INET, i, &m.s_addr);
				PRINTF("\t\tMask: %s\n", inet_ntoa(m));
			}
		}
	}
}