ee5ca25d31
"epan/..." pathnames, so as to avoid collisions with header files in any of the directories in which we look (e.g., "proto.h", as some other package has its own "proto.h" file which it installs in the top-level include directory). Don't add "-I" flags to search "epan", as that's no longer necessary (and we want includes of "epan" headers to fail if the "epan/" is left out, so that we don't re-introduce includes lacking "epan/"). svn path=/trunk/; revision=4586
124 lines
3.1 KiB
C
124 lines
3.1 KiB
C
/* ipproto.c
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* Routines for converting IPv4 protocol/v6 nxthdr field into string
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*
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* $Id: ipproto.c,v 1.17 2002/01/21 07:36:31 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_NETDB_H
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# include <netdb.h>
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#endif
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#include <glib.h>
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#ifdef NEED_SNPRINTF_H
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# include "snprintf.h"
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#endif
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#include "ipproto.h"
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#include <epan/packet.h>
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#include <epan/resolv.h>
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#include "packet-ip.h"
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static const value_string ipproto_val[] = {
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{ IP_PROTO_ICMP, "ICMP" },
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{ IP_PROTO_IGMP, "IGMP" },
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{ IP_PROTO_EIGRP, "EIGRP" },
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{ IP_PROTO_IGRP, "IGRP" },
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{ IP_PROTO_TCP, "TCP" },
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{ IP_PROTO_UDP, "UDP" },
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{ IP_PROTO_OSPF, "OSPF" },
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#if 0
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{ IP_PROTO_IP, "IPv4" },
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#endif
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{ IP_PROTO_HOPOPTS, "IPv6 hop-by-hop option" },
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{ IP_PROTO_ICMP, "ICMP" },
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{ IP_PROTO_IGMP, "IGMP" },
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{ IP_PROTO_GGP, "GGP" },
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{ IP_PROTO_IPIP, "IPIP" },
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#if 0
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{ IP_PROTO_IPV4, "IPv4" },
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#endif
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{ IP_PROTO_EGP, "EGP" },
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{ IP_PROTO_PUP, "PUP" },
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{ IP_PROTO_UDP, "UDP" },
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{ IP_PROTO_IDP, "IDP" },
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{ IP_PROTO_TP, "TP" },
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{ IP_PROTO_IPV6, "IPv6" },
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{ IP_PROTO_ROUTING, "IPv6 routing" },
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{ IP_PROTO_FRAGMENT,"IPv6 fragment" },
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{ IP_PROTO_RSVP, "RSVP" },
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{ IP_PROTO_GRE, "GRE" },
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{ IP_PROTO_ESP, "ESP" },
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{ IP_PROTO_AH, "AH" },
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{ IP_PROTO_ICMPV6, "ICMPv6" },
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{ IP_PROTO_NONE, "IPv6 no next header" },
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{ IP_PROTO_DSTOPTS, "IPv6 destination option" },
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{ IP_PROTO_EON, "EON" },
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{ IP_PROTO_OSPF, "OSPF" },
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{ IP_PROTO_ENCAP, "ENCAP" },
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{ IP_PROTO_PIM, "PIM" },
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{ IP_PROTO_IPCOMP, "IPComp" },
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{ IP_PROTO_VRRP, "VRRP" },
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{ IP_PROTO_VINES, "VINES" },
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{ IP_PROTO_PGM, "PGM" },
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{ IP_PROTO_SCTP, "SCTP" },
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{ 0, NULL },
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};
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const char *ipprotostr(int proto) {
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static char buf[128];
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const char *s;
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#ifdef HAVE_GETPROTOBYNUMBER
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struct protoent *pe;
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#endif
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if ((s = match_strval(proto, ipproto_val)) != NULL)
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goto ok;
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#ifdef HAVE_GETPROTOBYNUMBER
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/*
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* XXX - have another flag for resolving network-layer
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* protocol names?
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*/
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if (g_resolv_flags != 0) {
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pe = getprotobynumber(proto);
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if (pe) {
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s = pe->p_name;
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goto ok;
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}
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}
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#endif
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s = "Unknown";
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ok:
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snprintf(buf, sizeof(buf), "%s", s);
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return buf;
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}
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