mirror of
https://github.com/freebsd/freebsd-src
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82 lines
1.7 KiB
C
82 lines
1.7 KiB
C
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/*
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* Copyright (C) 2012 by Darren Reed.
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*
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* See the IPFILTER.LICENCE file for details on licencing.
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*
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* $Id$
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*/
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#include "ipf.h"
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void
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optprint(u_short *sec, u_long optmsk, u_long optbits)
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{
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u_short secmsk = sec[0], secbits = sec[1];
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struct ipopt_names *io, *so;
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char *s;
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s = " opt ";
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for (io = ionames; io->on_name; io++)
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if ((io->on_bit & optmsk) &&
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((io->on_bit & optmsk) == (io->on_bit & optbits))) {
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if ((io->on_value != IPOPT_SECURITY) ||
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(!secmsk && !secbits)) {
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printf("%s%s", s, io->on_name);
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/*
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* Because the ionames table has this entry
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* twice.
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*/
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if (io->on_value == IPOPT_SECURITY)
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io++;
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s = ",";
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}
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}
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if (secmsk & secbits) {
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printf("%ssec-class", s);
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s = " ";
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for (so = secclass; so->on_name; so++)
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if ((secmsk & so->on_bit) &&
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((so->on_bit & secmsk) == (so->on_bit & secbits))) {
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printf("%s%s", s, so->on_name);
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s = ",";
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}
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}
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if ((optmsk && (optmsk != optbits)) ||
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(secmsk && (secmsk != secbits))) {
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s = " ";
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printf(" not opt");
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if (optmsk != optbits) {
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for (io = ionames; io->on_name; io++)
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if ((io->on_bit & optmsk) &&
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((io->on_bit & optmsk) !=
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(io->on_bit & optbits))) {
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if ((io->on_value != IPOPT_SECURITY) ||
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(!secmsk && !secbits)) {
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printf("%s%s", s, io->on_name);
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s = ",";
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if (io->on_value ==
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IPOPT_SECURITY)
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io++;
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} else
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io++;
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}
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}
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if (secmsk != secbits) {
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printf("%ssec-class", s);
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s = " ";
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for (so = secclass; so->on_name; so++)
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if ((so->on_bit & secmsk) &&
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((so->on_bit & secmsk) !=
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(so->on_bit & secbits))) {
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printf("%s%s", s, so->on_name);
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s = ",";
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}
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}
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}
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}
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