printmask.c revision 1.2 
1/*	$NetBSD: printmask.c,v 1.2 2012/07/22 14:27:37 darrenr Exp $	*/
2
3/*
4 * Copyright (C) 2012 by Darren Reed.
5 *
6 * See the IPFILTER.LICENCE file for details on licencing.
7 *
8 * Id: printmask.c,v 1.1.1.2 2012/07/22 13:44:41 darrenr Exp $
9 */
10
11#include "ipf.h"
12
13
14void
15printmask(family, mask)
16	int	family;
17	u_32_t	*mask;
18{
19	struct in_addr ipa;
20	int ones;
21
22	if (family == AF_INET6) {
23		PRINTF("/%d", count6bits(mask));
24	} else if ((ones = count4bits(*mask)) == -1) {
25		ipa.s_addr = *mask;
26		PRINTF("/%s", inet_ntoa(ipa));
27	} else {
28		PRINTF("/%d", ones);
29	}
30}
31