/* 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 * 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 #endif #include #include "ipproto.h" #include #include #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; }