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

   1 /*
   2  * Copyright (C) 1993-2001 by Darren Reed.
   3  *
   4  * See the IPFILTER.LICENCE file for details on licencing.
   5  *
   6  * $Id: optprint.c,v 1.6 2002/07/13 15:59:49 darrenr Exp $
   7  */
   8 #include "ipf.h"
   9
  10
  11 void optprint(sec, optmsk, optbits)
  12 u_short *sec;
  13 u_long optmsk, optbits;
  14 {
  15         u_short secmsk = sec[0], secbits = sec[1];
  16         struct ipopt_names *io, *so;
  17         char *s;
  18
  19         s = " opt ";
  20         for (io = ionames; io->on_name; io++)
  21                 if ((io->on_bit & optmsk) &&
  22                     ((io->on_bit & optmsk) == (io->on_bit & optbits))) {
  23                         if ((io->on_value != IPOPT_SECURITY) ||
  24                             (!secmsk && !secbits)) {
  25                                 printf("%s%s", s, io->on_name);
  26                                 if (io->on_value == IPOPT_SECURITY)
  27                                         io++;
  28                                 s = ",";
  29                         }
  30                 }
  31
  32
  33         if (secmsk & secbits) {
  34                 printf("%ssec-class", s);
  35                 s = " ";
  36                 for (so = secclass; so->on_name; so++)
  37                         if ((secmsk & so->on_bit) &&
  38                             ((so->on_bit & secmsk) == (so->on_bit & secbits))) {
  39                                 printf("%s%s", s, so->on_name);
  40                                 s = ",";
  41                         }
  42         }
  43
  44         if ((optmsk && (optmsk != optbits)) ||
  45             (secmsk && (secmsk != secbits))) {
  46                 s = " ";
  47                 printf(" not opt");
  48                 if (optmsk != optbits) {
  49                         for (io = ionames; io->on_name; io++)
  50                                 if ((io->on_bit & optmsk) &&
  51                                     ((io->on_bit & optmsk) !=
  52                                      (io->on_bit & optbits))) {
  53                                         if ((io->on_value != IPOPT_SECURITY) ||
  54                                             (!secmsk && !secbits)) {
  55                                                 printf("%s%s", s, io->on_name);
  56                                                 s = ",";
  57                                                 if (io->on_value ==
  58                                                     IPOPT_SECURITY)
  59                                                         io++;
  60                                         } else
  61                                                 io++;
  62                                 }
  63                 }
  64
  65                 if (secmsk != secbits) {
  66                         printf("%ssec-class", s);
  67                         s = " ";
  68                         for (so = secclass; so->on_name; so++)
  69                                 if ((so->on_bit & secmsk) &&
  70                                     ((so->on_bit & secmsk) !=
  71                                      (so->on_bit & secbits))) {
  72                                         printf("%s%s", s, so->on_name);
  73                                         s = ",";
  74                                 }
  75                 }
  76         }
  77 }