57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
/* $NetBSD: printproto.c,v 1.1.1.3 2008/05/20 06:45:04 darrenr Exp $ */
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/*
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* Copyright (C) 2005 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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#include "ipf.h"
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#if !defined(lint)
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static const char rcsid[] = "@(#)Id: printproto.c,v 1.1.2.3 2007/10/27 16:03:39 darrenr Exp";
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#endif
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void printproto(pr, p, np)
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struct protoent *pr;
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int p;
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ipnat_t *np;
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{
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if (np != NULL) {
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if ((np->in_flags & IPN_TCPUDP) == IPN_TCPUDP)
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printf("tcp/udp");
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else if (np->in_flags & IPN_TCP)
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printf("tcp");
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else if (np->in_flags & IPN_UDP)
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printf("udp");
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else if (np->in_flags & IPN_ICMPQUERY)
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printf("icmp");
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#ifdef _AIX51
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/*
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* To make up for "ip = 252" and "hopopt = 0" in /etc/protocols
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* The IANA has doubled up on the definition of 0 - it is now
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* also used for IPv6 hop-opts, so we can no longer rely on
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* /etc/protocols providing the correct name->number mapping
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*/
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#endif
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else if (np->in_p == 0)
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printf("ip");
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else if (pr != NULL)
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printf("%s", pr->p_name);
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else
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printf("%d", np->in_p);
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} else {
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#ifdef _AIX51
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if (p == 0)
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printf("ip");
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else
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#endif
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if (pr != NULL)
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printf("%s", pr->p_name);
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else
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printf("%d", p);
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}
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}
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