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wireshark/ipproto.c

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/* ipproto.c
* Routines for converting IPv4 protocol/v6 nxthdr field into string
*
* $Id: ipproto.c,v 1.24 2003/11/24 21:42:13 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_NETDB_H
# include <netdb.h>
#endif
#include <glib.h>
#include "ipproto.h"
#include <epan/packet.h>
#include <epan/resolv.h>
#include "packet-ip.h"
#ifdef NEED_SNPRINTF_H
# include "snprintf.h"
#endif
static const value_string ipproto_val[] = {
#if 0
{ IP_PROTO_IP, "IPv4" },
#endif
{ IP_PROTO_HOPOPTS, "IPv6 hop-by-hop option" },
{ IP_PROTO_ICMP, "ICMP" },
{ IP_PROTO_IGMP, "IGMP" },
{ IP_PROTO_GGP, "GGP" },
{ IP_PROTO_IPIP, "IPIP" },
#if 0
{ IP_PROTO_IPV4, "IPv4" },
#endif
{ IP_PROTO_STREAM, "Stream" },
{ IP_PROTO_TCP, "TCP" },
{ IP_PROTO_CBT, "CBT" },
{ IP_PROTO_EGP, "EGP" },
{ IP_PROTO_IGP, "IGRP" },
{ IP_PROTO_BBN_RCC, "BBN RCC" },
{ IP_PROTO_NVPII, "Network Voice" },
{ IP_PROTO_PUP, "PUP" },
{ IP_PROTO_ARGUS, "ARGUS" },
{ IP_PROTO_EMCON, "EMCON" },
{ IP_PROTO_XNET, "XNET" },
{ IP_PROTO_CHAOS, "CHAOS" },
{ IP_PROTO_UDP, "UDP" },
{ IP_PROTO_MUX, "Multiplex" },
{ IP_PROTO_DCNMEAS, "DCN Measurement" },
{ IP_PROTO_HMP, "Host Monitoring" },
{ IP_PROTO_PRM, "Packet radio" },
{ IP_PROTO_IDP, "IDP" },
{ IP_PROTO_TRUNK1, "Trunk-1" },
{ IP_PROTO_TRUNK2, "Trunk-2" },
{ IP_PROTO_LEAF1, "Leaf-1" },
{ IP_PROTO_LEAF2, "Leaf-2" },
{ IP_PROTO_RDP, "Reliable Data" },
{ IP_PROTO_IRT, "IRT" },
{ IP_PROTO_TP, "ISO TP4" },
{ IP_PROTO_BULK, "Bulk Data" },
{ IP_PROTO_MFE_NSP, "MFE NSP" },
{ IP_PROTO_MERIT, "Merit Internodal" },
{ IP_PROTO_SEP, "Sequential Exchange" },
{ IP_PROTO_3PC, "3rd Party Connect" },
{ IP_PROTO_IDPR, "Interdomain routing" },
{ IP_PROTO_XTP, "XTP" },
{ IP_PROTO_DDP, "Datagram delivery"},
{ IP_PROTO_CMTP, "Control Message" },
{ IP_PROTO_TPPP, "TP++" },
{ IP_PROTO_IL, "IL" },
{ IP_PROTO_IPV6, "IPv6" },
{ IP_PROTO_SDRP, "Source demand routing" },
{ IP_PROTO_ROUTING, "IPv6 routing" },
{ IP_PROTO_FRAGMENT,"IPv6 fragment" },
{ IP_PROTO_IDRP, "IDRP" },
{ IP_PROTO_RSVP, "RSVP" },
{ IP_PROTO_GRE, "GRE" },
{ IP_PROTO_MHRP, "MHRP" },
{ IP_PROTO_BNA, "BNA" },
{ IP_PROTO_ESP, "ESP" },
{ IP_PROTO_AH, "AH" },
{ IP_PROTO_INSLP, "INSLP" },
{ IP_PROTO_SWIPE, "SWIPE" },
{ IP_PROTO_NARP, "NBMA ARP"},
{ IP_PROTO_TLSP, "TLSP Kryptonet" },
{ IP_PROTO_SKIP, "SKIP" },
{ IP_PROTO_ICMPV6, "ICMPv6" },
{ IP_PROTO_NONE, "IPv6 no next header" },
{ IP_PROTO_DSTOPTS, "IPv6 destination option" },
{ IP_PROTO_MIPV6_OLD, "Mobile IPv6 (old)" },
{ IP_PROTO_SATEXPAK,"SATNET EXPAK" },
{ IP_PROTO_KRYPTOLAN, "Kryptolan" },
{ IP_PROTO_RVD, "Remote Virtual Disk" },
{ IP_PROTO_IPPC, "IPPC" },
{ IP_PROTO_SATMON, "SATNET Monitoring" },
{ IP_PROTO_VISA, "VISA" },
{ IP_PROTO_IPCV, "IPCV" },
{ IP_PROTO_CPNX, "CPNX" },
{ IP_PROTO_CPHB, "CPHB" },
{ IP_PROTO_WSN, "Wang Span" },
{ IP_PROTO_PVP, "Packet Video" },
{ IP_PROTO_BRSATMON,"Backroom SATNET Mon" },
{ IP_PROTO_SUNND, "Sun ND Protocol" },
{ IP_PROTO_WBMON, "Wideband Mon" },
{ IP_PROTO_WBEXPAK, "Wideband Expak" },
{ IP_PROTO_EON, "EON" },
{ IP_PROTO_VMTP, "VMTP" },
{ IP_PROTO_SVMTP, "Secure VMTP" },
{ IP_PROTO_VINES, "VINES" },
{ IP_PROTO_TTP, "TTP" },
{ IP_PROTO_NSFNETIGP,"NSFNET IGP" },
{ IP_PROTO_DGP, "Dissimilar Gateway" },
{ IP_PROTO_TCF, "TCF" },
{ IP_PROTO_EIGRP, "EIGRP" },
{ IP_PROTO_OSPF, "OSPF IGP" },
{ IP_PROTO_SPRITE, "Sprite RPC" },
{ IP_PROTO_LARP, "Locus ARP" },
{ IP_PROTO_MTP, "Multicast Transport" },
{ IP_PROTO_AX25, "AX.25 Frames" },
{ IP_PROTO_IPINIP, "IP in IP" },
{ IP_PROTO_MICP, "MICP" },
{ IP_PROTO_SCCCP, "Semaphore" },
{ IP_PROTO_ETHERIP, "Ether in IP" },
{ IP_PROTO_ENCAP, "ENCAP" },
{ IP_PROTO_GMTP, "GMTP" },
{ IP_PROTO_IFMP, "Ipsilon Flow" },
{ IP_PROTO_PNNI, "PNNI over IP" },
{ IP_PROTO_PIM, "PIM" },
{ IP_PROTO_ARIS, "ARIS" },
{ IP_PROTO_SCPS, "SCPS" },
{ IP_PROTO_QNX, "QNX" },
{ IP_PROTO_AN, "Active Networks" },
{ IP_PROTO_IPCOMP, "IPComp" },
{ IP_PROTO_SNP, "Sitara Networks" },
{ IP_PROTO_COMPAQ, "Compaq Peer" },
{ IP_PROTO_IPX, "IPX IN IP" },
{ IP_PROTO_VRRP, "VRRP" },
{ IP_PROTO_PGM, "PGM" },
{ IP_PROTO_L2TP, "Layer 2 Tunneling" },
{ IP_PROTO_DDX, "DDX" },
{ IP_PROTO_IATP, "IATP" },
{ IP_PROTO_STP, "STP" },
{ IP_PROTO_SRP, "SpectraLink" },
{ IP_PROTO_UTI, "UTI" },
{ IP_PROTO_SMP, "SMP" },
{ IP_PROTO_SM, "SM" },
{ IP_PROTO_PTP, "PTP" },
{ IP_PROTO_ISIS, "ISIS over IP" },
{ IP_PROTO_FIRE, "FIRE" },
{ IP_PROTO_CRTP, "CRTP" },
{ IP_PROTO_CRUDP, "CRUDP" },
{ IP_PROTO_SSCOPMCE,"SSCOPMCE" },
{ IP_PROTO_IPLT, "IPLT" },
{ IP_PROTO_SPS, "Secure Packet" },
{ IP_PROTO_PIPE, "PIPE" },
{ IP_PROTO_SCTP, "SCTP" },
{ IP_PROTO_FC, "Fibre Channel" },
{ IP_PROTO_RSVPE2EI,"RSVP E2EI" },
{ IP_PROTO_MIPV6, "Mobile IPv6" },
{ IP_PROTO_NCS_HEARTBEAT,"Novell NCS Heartbeat" },
{ 0, NULL },
};
const char *ipprotostr(int proto) {
static char buf[128];
const char *s;
#ifdef HAVE_GETPROTOBYNUMBER
struct protoent *pe;
#endif
if ((s = match_strval(proto, ipproto_val)) != NULL)
goto ok;
#ifdef HAVE_GETPROTOBYNUMBER
/*
* XXX - have another flag for resolving network-layer
* protocol names?
*/
if (g_resolv_flags != 0) {
pe = getprotobynumber(proto);
if (pe) {
s = pe->p_name;
goto ok;
}
}
#endif
s = "Unknown";
ok:
snprintf(buf, sizeof(buf), "%s", s);
return buf;
}
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