contrib/ipfilter/lib/optprintv6.c

   1 /*      $FreeBSD$       */
   2
   3 /*
   4  * Copyright (C) 2012 by Darren Reed.
   5  *
   6  * See the IPFILTER.LICENCE file for details on licencing.
   7  *
   8  * $Id$
   9  */
  10 #include "ipf.h"
  11
  12
  13 #ifdef  USE_INET6
  14
  15 void optprintv6(sec, optmsk, optbits)
  16         u_short *sec;
  17         u_long optmsk, optbits;
  18 {
  19         u_short secmsk = sec[0], secbits = sec[1];
  20         struct ipopt_names *io;
  21         char *s;
  22
  23         s = " v6hdr ";
  24         for (io = v6ionames; io->on_name; io++)
  25                 if ((io->on_bit & optmsk) &&
  26                     ((io->on_bit & optmsk) == (io->on_bit & optbits))) {
  27                         printf("%s%s", s, io->on_name);
  28                         s = ",";
  29                 }
  30
  31         if ((optmsk && (optmsk != optbits)) ||
  32             (secmsk && (secmsk != secbits))) {
  33                 s = " ";
  34                 printf(" not v6hdrs");
  35                 if (optmsk != optbits) {
  36                         for (io = v6ionames; io->on_name; io++)
  37                                 if ((io->on_bit & optmsk) &&
  38                                     ((io->on_bit & optmsk) !=
  39                                      (io->on_bit & optbits))) {
  40                                         printf("%s%s", s, io->on_name);
  41                                         s = ",";
  42                                 }
  43                 }
  44
  45         }
  46 }
  47 #endif