usr/src/cmd/ipf/lib/common/printmask.c

   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 #pragma ident   "%Z%%M% %I%     %E% SMI"
  13
  14 #include "ipf.h"
  15
  16
  17 void    printmask(v, mask)
  18 int v;
  19 u_32_t  *mask;
  20 {
  21         struct in_addr ipa;
  22         int ones;
  23
  24 #ifdef  USE_INET6
  25         if (v == 6)
  26                 printf("/%d", count6bits(mask));
  27         else
  28 #endif
  29         if ((ones = count4bits(*mask)) == -1) {
  30                 ipa.s_addr = *mask;
  31                 printf("/%s", inet_ntoa(ipa));
  32         } else
  33                 printf("/%d", ones);
  34 }