xref: /illumos-gate/usr/src/cmd/ipf/lib/printmask.c (revision f3ac6781)
1 /*
2  * Copyright (C) 1993-2001 by Darren Reed.
3  *
4  * See the IPFILTER.LICENCE file for details on licencing.
5  *
6  * $Id: printmask.c,v 1.5 2002/06/15 04:48:33 darrenr Exp $
7  *
8  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
9  * Use is subject to license terms.
10  */
11 
12 #include "ipf.h"
13 
14 
printmask(v,mask)15 void	printmask(v, mask)
16 int v;
17 u_32_t	*mask;
18 {
19 	struct in_addr ipa;
20 	int ones;
21 
22 #ifdef  USE_INET6
23 	if (v == 6)
24 		printf("/%d", count6bits(mask));
25 	else
26 #endif
27 	if ((ones = count4bits(*mask)) == -1) {
28 		ipa.s_addr = *mask;
29 		printf("/%s", inet_ntoa(ipa));
30 	} else
31 		printf("/%d", ones);
32 }
33