xref: /src/external/bsd/ipf/dist/lib/printmask.c

/*	$NetBSD: printmask.c,v 1.1 2012/03/23 21:20:09 christos Exp $	*/

/*
 * Copyright (C) 2009 by Darren Reed.
 *
 * See the IPFILTER.LICENCE file for details on licencing.
 *
 * Id
 */

#include "ipf.h"


void
printmask(family, mask)
	int	family;
	u_32_t	*mask;
{
	struct in_addr ipa;
	int ones;

	if (use_inet6 || (family == AF_INET6)) {
		PRINTF("/%d", count6bits(mask));
	} else if ((ones = count4bits(*mask)) == -1) {
		ipa.s_addr = *mask;
		PRINTF("/%s", inet_ntoa(ipa));
	} else {
		PRINTF("/%d", ones);
	}
}