NetBSD/dist/ipf/lib/optprint.c

80 lines
1.8 KiB
C

/* $NetBSD: optprint.c,v 1.1.1.1 2004/03/28 08:56:19 martti Exp $ */
/*
* Copyright (C) 1993-2001 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* Id: optprint.c,v 1.6 2002/07/13 15:59:49 darrenr Exp
*/
#include "ipf.h"
void optprint(sec, optmsk, optbits)
u_short *sec;
u_long optmsk, optbits;
{
u_short secmsk = sec[0], secbits = sec[1];
struct ipopt_names *io, *so;
char *s;
s = " opt ";
for (io = ionames; io->on_name; io++)
if ((io->on_bit & optmsk) &&
((io->on_bit & optmsk) == (io->on_bit & optbits))) {
if ((io->on_value != IPOPT_SECURITY) ||
(!secmsk && !secbits)) {
printf("%s%s", s, io->on_name);
if (io->on_value == IPOPT_SECURITY)
io++;
s = ",";
}
}
if (secmsk & secbits) {
printf("%ssec-class", s);
s = " ";
for (so = secclass; so->on_name; so++)
if ((secmsk & so->on_bit) &&
((so->on_bit & secmsk) == (so->on_bit & secbits))) {
printf("%s%s", s, so->on_name);
s = ",";
}
}
if ((optmsk && (optmsk != optbits)) ||
(secmsk && (secmsk != secbits))) {
s = " ";
printf(" not opt");
if (optmsk != optbits) {
for (io = ionames; io->on_name; io++)
if ((io->on_bit & optmsk) &&
((io->on_bit & optmsk) !=
(io->on_bit & optbits))) {
if ((io->on_value != IPOPT_SECURITY) ||
(!secmsk && !secbits)) {
printf("%s%s", s, io->on_name);
s = ",";
if (io->on_value ==
IPOPT_SECURITY)
io++;
} else
io++;
}
}
if (secmsk != secbits) {
printf("%ssec-class", s);
s = " ";
for (so = secclass; so->on_name; so++)
if ((so->on_bit & secmsk) &&
((so->on_bit & secmsk) !=
(so->on_bit & secbits))) {
printf("%s%s", s, so->on_name);
s = ",";
}
}
}
}