diff options
Diffstat (limited to 'ipproto.c')
| -rw-r--r-- | ipproto.c | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/ipproto.c b/ipproto.c new file mode 100644 index 0000000..a3b0714 --- /dev/null +++ b/ipproto.c @@ -0,0 +1,362 @@ +/* + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code + * distributions retain the above copyright notice and this paragraph + * in its entirety, and (2) distributions including binary code include + * the above copyright notice and this paragraph in its entirety in + * the documentation or other materials provided with the distribution. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND + * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT + * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE. + * + * Original code by Hannes Gredler (hannes@gredler.at) + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "netdissect-stdinc.h" + +#include "netdissect.h" +#include "ipproto.h" + +const struct tok ipproto_values[] = { + { IPPROTO_HOPOPTS, "Options" }, + { IPPROTO_ICMP, "ICMP" }, + { IPPROTO_IGMP, "IGMP" }, + { IPPROTO_IPV4, "IPIP" }, + { IPPROTO_TCP, "TCP" }, + { IPPROTO_EGP, "EGP" }, + { IPPROTO_PIGP, "IGRP" }, + { IPPROTO_UDP, "UDP" }, + { IPPROTO_DCCP, "DCCP" }, + { IPPROTO_IPV6, "IPv6" }, + { IPPROTO_ROUTING, "Routing" }, + { IPPROTO_FRAGMENT, "Fragment" }, + { IPPROTO_RSVP, "RSVP" }, + { IPPROTO_GRE, "GRE" }, + { IPPROTO_ESP, "ESP" }, + { IPPROTO_AH, "AH" }, + { IPPROTO_MOBILE, "Mobile IP" }, + { IPPROTO_ICMPV6, "ICMPv6" }, + { IPPROTO_MOBILITY_OLD, "Mobile IP (old)" }, + { IPPROTO_EIGRP, "EIGRP" }, + { IPPROTO_OSPF, "OSPF" }, + { IPPROTO_PIM, "PIM" }, + { IPPROTO_IPCOMP, "Compressed IP" }, + { IPPROTO_VRRP, "VRRP" }, /* See also CARP. */ + { IPPROTO_PGM, "PGM" }, + { IPPROTO_SCTP, "SCTP" }, + { IPPROTO_MOBILITY, "Mobility" }, + { IPPROTO_ETHERNET, "Ethernet" }, + { 0, NULL } +}; + +/* + * For completeness the number space in the array below comes from IANA: + * https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml + * However, the spelling tries to match that of /etc/protocols to achieve as + * much consistency as possible with the previously implemented behaviour, + * which was based on getprotobynumber (3). + */ +static const char *netdb_protocol_names[256] = { + "hopopt", /* 0 (IPPROTO_HOPOPTS, IPv6 Hop-by-Hop Option) */ + "icmp", /* 1 (IPPROTO_ICMP, Internet Control Message) */ + "igmp", /* 2 (IPPROTO_IGMP, Internet Group Management) */ + "ggp", /* 3 (Gateway-to-Gateway) */ + "ipencap", /* 4 (IPPROTO_IPV4, IPv4 encapsulation) */ + "st", /* 5 (Stream, ST datagram mode) */ + "tcp", /* 6 (IPPROTO_TCP, Transmission Control) */ + "cbt", /* 7 (CBT) */ + "egp", /* 8 (IPPROTO_EGP, Exterior Gateway Protocol) */ + "igp", /* 9 (IPPROTO_PIGP, "any private interior gateway + * (used by Cisco for their IGRP)") + */ + "bbn-rcc-mon", /* 10 (BBN RCC Monitoring) */ + "nvp-ii", /* 11 (Network Voice Protocol) */ + "pup", /* 12 (PARC universal packet protocol) */ + "argus", /* 13 (ARGUS) */ + "emcon", /* 14 (EMCON) */ + "xnet", /* 15 (Cross Net Debugger) */ + "chaos", /* 16 (Chaos) */ + "udp", /* 17 (IPPROTO_UDP, User Datagram) */ + "mux", /* 18 (Multiplexing) */ + "dcn-meas", /* 19 (DCN Measurement Subsystems) */ + "hmp", /* 20 (Host Monitoring) */ + "prm", /* 21 (Packet Radio Measurement) */ + "xns-idp", /* 22 (XEROX NS IDP) */ + "trunk-1", /* 23 (Trunk-1) */ + "trunk-2", /* 24 (Trunk-2) */ + "leaf-1", /* 25 (Leaf-1) */ + "leaf-2", /* 26 (Leaf-2) */ + "rdp", /* 27 (Reliable Data Protocol) */ + "irtp", /* 28 (Internet Reliable Transaction) */ + "iso-tp4", /* 29 (ISO Transport Protocol Class 4) */ + "netblt", /* 30 (Bulk Data Transfer Protocol) */ + "mfe-nsp", /* 31 (MFE Network Services Protocol) */ + "merit-inp", /* 32 (MERIT Internodal Protocol) */ + "dccp", /* 33 (IPPROTO_DCCP, Datagram Congestion + * Control Protocol) + */ + "3pc", /* 34 (Third Party Connect Protocol) */ + "idpr", /* 35 (Inter-Domain Policy Routing Protocol) */ + "xtp", /* 36 (Xpress Transfer Protocol) */ + "ddp", /* 37 (Datagram Delivery Protocol) */ + "idpr-cmtp", /* 38 (IDPR Control Message Transport Proto) */ + "tp++", /* 39 (TP++ Transport Protocol) */ + "il", /* 40 (IL Transport Protocol) */ + "ipv6", /* 41 (IPPROTO_IPV6, IPv6 encapsulation) */ + "sdrp", /* 42 (Source Demand Routing Protocol) */ + "ipv6-route", /* 43 (IPPROTO_ROUTING, Routing Header for IPv6) */ + "ipv6-frag", /* 44 (IPPROTO_FRAGMENT, Fragment Header for + * IPv6) + */ + "idrp", /* 45 (Inter-Domain Routing Protocol) */ + "rsvp", /* 46 (IPPROTO_RSVP, Reservation Protocol) */ + "gre", /* 47 (IPPROTO_GRE, Generic Routing + * Encapsulation) + */ + "dsr", /* 48 (Dynamic Source Routing Protocol) */ + "bna", /* 49 (BNA) */ + "esp", /* 50 (IPPROTO_ESP, Encap Security Payload) */ + "ah", /* 51 (IPPROTO_AH, Authentication Header) */ + "i-nlsp", /* 52 (Integrated Net Layer Security TUBA) */ + "swipe", /* 53 (IP with Encryption) */ + "narp", /* 54 (NBMA Address Resolution Protocol) */ + "mobile", /* 55 (IPPROTO_MOBILE, IP Mobility) */ + "tlsp", /* 56 (Transport Layer Security Protocol using + * Kryptonet key management) + */ + "skip", /* 57 (SKIP) */ + "ipv6-icmp", /* 58 (IPPROTO_ICMPV6, ICMP for IPv6) */ + "ipv6-nonxt", /* 59 (IPPROTO_NONE, No Next Header for IPv6) */ + "ipv6-opts", /* 60 (IPPROTO_DSTOPTS, Destination Options for + * IPv6) + */ + NULL, /* 61 (any host internal protocol) */ + "cftp", /* 62 (IPPROTO_MOBILITY_OLD, CFTP, see the note + * in ipproto.h) + */ + NULL, /* 63 (any local network) */ + "sat-expak", /* 64 (SATNET and Backroom EXPAK) */ + "kryptolan", /* 65 (Kryptolan) */ + "rvd", /* 66 (MIT Remote Virtual Disk Protocol) */ + "ippc", /* 67 (Internet Pluribus Packet Core) */ + NULL, /* 68 (any distributed file system) */ + "sat-mon", /* 69 (SATNET Monitoring) */ + "visa", /* 70 (VISA Protocol) */ + "ipcv", /* 71 (Internet Packet Core Utility) */ + "cpnx", /* 72 (Computer Protocol Network Executive) */ + "rspf", /* 73 (Radio Shortest Path First, CPHB -- Computer + * Protocol Heart Beat -- in IANA) + */ + "wsn", /* 74 (Wang Span Network) */ + "pvp", /* 75 (Packet Video Protocol) */ + "br-sat-mon", /* 76 (Backroom SATNET Monitoring) */ + "sun-nd", /* 77 (IPPROTO_ND, SUN ND PROTOCOL-Temporary) */ + "wb-mon", /* 78 (WIDEBAND Monitoring) */ + "wb-expak", /* 79 (WIDEBAND EXPAK) */ + "iso-ip", /* 80 (ISO Internet Protocol) */ + "vmtp", /* 81 (Versatile Message Transport) */ + "secure-vmtp", /* 82 (Secure VMTP) */ + "vines", /* 83 (VINES) */ + "ttp", /* 84 (Transaction Transport Protocol, also IPTM -- + * Internet Protocol Traffic Manager) + */ + "nsfnet-igp", /* 85 (NSFNET-IGP) */ + "dgp", /* 86 (Dissimilar Gateway Protocol) */ + "tcf", /* 87 (TCF) */ + "eigrp", /* 88 (IPPROTO_EIGRP, Cisco EIGRP) */ + "ospf", /* 89 (IPPROTO_OSPF, Open Shortest Path First + * IGP) + */ + "sprite-rpc", /* 90 (Sprite RPC Protocol) */ + "larp", /* 91 (Locus Address Resolution Protocol) */ + "mtp", /* 92 (Multicast Transport Protocol) */ + "ax.25", /* 93 (AX.25 Frames) */ + "ipip", /* 94 (IP-within-IP Encapsulation Protocol) */ + "micp", /* 95 (Mobile Internetworking Control Pro.) */ + "scc-sp", /* 96 (Semaphore Communications Sec. Pro.) */ + "etherip", /* 97 (Ethernet-within-IP Encapsulation) */ + "encap", /* 98 (Encapsulation Header) */ + NULL, /* 99 (any private encryption scheme) */ + "gmtp", /* 100 (GMTP) */ + "ifmp", /* 101 (Ipsilon Flow Management Protocol) */ + "pnni", /* 102 (PNNI over IP) */ + "pim", /* 103 (IPPROTO_PIM, Protocol Independent + * Multicast) + */ + "aris", /* 104 (ARIS) */ + "scps", /* 105 (SCPS) */ + "qnx", /* 106 (QNX) */ + "a/n", /* 107 (Active Networks) */ + "ipcomp", /* 108 (IPPROTO_IPCOMP, IP Payload Compression + * Protocol) + */ + "snp", /* 109 (Sitara Networks Protocol) */ + "compaq-peer", /* 110 (Compaq Peer Protocol) */ + "ipx-in-ip", /* 111 (IPX in IP) */ + "vrrp", /* 112 (IPPROTO_VRRP, Virtual Router Redundancy + * Protocol) + */ + "pgm", /* 113 (IPPROTO_PGM, PGM Reliable Transport + * Protocol) + */ + NULL, /* 114 (any 0-hop protocol) */ + "l2tp", /* 115 (Layer Two Tunneling Protocol) */ + "ddx", /* 116 (D-II Data Exchange (DDX)) */ + "iatp", /* 117 (Interactive Agent Transfer Protocol) */ + "stp", /* 118 (Schedule Transfer Protocol) */ + "srp", /* 119 (SpectraLink Radio Protocol) */ + "uti", /* 120 (UTI) */ + "smp", /* 121 (Simple Message Protocol) */ + "sm", /* 122 (Simple Multicast Protocol) */ + "ptp", /* 123 (Performance Transparency Protocol) */ + "isis", /* 124 (ISIS over IPv4) */ + "fire", /* 125 (FIRE) */ + "crtp", /* 126 (Combat Radio Transport Protocol) */ + "crudp", /* 127 (Combat Radio User Datagram) */ + "sscopmce", /* 128 (SSCOPMCE) */ + "iplt", /* 129 (IPLT) */ + "sps", /* 130 (Secure Packet Shield) */ + "pipe", /* 131 (Private IP Encapsulation within IP) */ + "sctp", /* 132 (IPPROTO_SCTP, Stream Control Transmission + * Protocol) + */ + "fc", /* 133 (Fibre Channel) */ + "rsvp-e2e-ignore", /* 134 (RSVP-E2E-IGNORE) */ + "mobility-header", /* 135 (IPPROTO_MOBILITY, Mobility Header) */ + "udplite", /* 136 (UDPLite) */ + "mpls-in-ip", /* 137 (MPLS-in-IP) */ + "manet", /* 138 (MANET Protocols) */ + "hip", /* 139 (Host Identity Protocol) */ + "shim6", /* 140 (Shim6 Protocol) */ + "wesp", /* 141 (Wrapped Encapsulating Security Payload) */ + "rohc", /* 142 (Robust Header Compression) */ + NULL, /* 143 (unassigned) */ + NULL, /* 144 (unassigned) */ + NULL, /* 145 (unassigned) */ + NULL, /* 146 (unassigned) */ + NULL, /* 147 (unassigned) */ + NULL, /* 148 (unassigned) */ + NULL, /* 149 (unassigned) */ + NULL, /* 150 (unassigned) */ + NULL, /* 151 (unassigned) */ + NULL, /* 152 (unassigned) */ + NULL, /* 153 (unassigned) */ + NULL, /* 154 (unassigned) */ + NULL, /* 155 (unassigned) */ + NULL, /* 156 (unassigned) */ + NULL, /* 157 (unassigned) */ + NULL, /* 158 (unassigned) */ + NULL, /* 159 (unassigned) */ + NULL, /* 160 (unassigned) */ + NULL, /* 161 (unassigned) */ + NULL, /* 162 (unassigned) */ + NULL, /* 163 (unassigned) */ + NULL, /* 164 (unassigned) */ + NULL, /* 165 (unassigned) */ + NULL, /* 166 (unassigned) */ + NULL, /* 167 (unassigned) */ + NULL, /* 168 (unassigned) */ + NULL, /* 169 (unassigned) */ + NULL, /* 170 (unassigned) */ + NULL, /* 171 (unassigned) */ + NULL, /* 172 (unassigned) */ + NULL, /* 173 (unassigned) */ + NULL, /* 174 (unassigned) */ + NULL, /* 175 (unassigned) */ + NULL, /* 176 (unassigned) */ + NULL, /* 177 (unassigned) */ + NULL, /* 178 (unassigned) */ + NULL, /* 179 (unassigned) */ + NULL, /* 180 (unassigned) */ + NULL, /* 181 (unassigned) */ + NULL, /* 182 (unassigned) */ + NULL, /* 183 (unassigned) */ + NULL, /* 184 (unassigned) */ + NULL, /* 185 (unassigned) */ + NULL, /* 186 (unassigned) */ + NULL, /* 187 (unassigned) */ + NULL, /* 188 (unassigned) */ + NULL, /* 189 (unassigned) */ + NULL, /* 190 (unassigned) */ + NULL, /* 191 (unassigned) */ + NULL, /* 192 (unassigned) */ + NULL, /* 193 (unassigned) */ + NULL, /* 194 (unassigned) */ + NULL, /* 195 (unassigned) */ + NULL, /* 196 (unassigned) */ + NULL, /* 197 (unassigned) */ + NULL, /* 198 (unassigned) */ + NULL, /* 199 (unassigned) */ + NULL, /* 200 (unassigned) */ + NULL, /* 201 (unassigned) */ + NULL, /* 202 (unassigned) */ + NULL, /* 203 (unassigned) */ + NULL, /* 204 (unassigned) */ + NULL, /* 205 (unassigned) */ + NULL, /* 206 (unassigned) */ + NULL, /* 207 (unassigned) */ + NULL, /* 208 (unassigned) */ + NULL, /* 209 (unassigned) */ + NULL, /* 210 (unassigned) */ + NULL, /* 211 (unassigned) */ + NULL, /* 212 (unassigned) */ + NULL, /* 213 (unassigned) */ + NULL, /* 214 (unassigned) */ + NULL, /* 215 (unassigned) */ + NULL, /* 216 (unassigned) */ + NULL, /* 217 (unassigned) */ + NULL, /* 218 (unassigned) */ + NULL, /* 219 (unassigned) */ + NULL, /* 220 (unassigned) */ + NULL, /* 221 (unassigned) */ + NULL, /* 222 (unassigned) */ + NULL, /* 223 (unassigned) */ + NULL, /* 224 (unassigned) */ + NULL, /* 225 (unassigned) */ + NULL, /* 226 (unassigned) */ + NULL, /* 227 (unassigned) */ + NULL, /* 228 (unassigned) */ + NULL, /* 229 (unassigned) */ + NULL, /* 230 (unassigned) */ + NULL, /* 231 (unassigned) */ + NULL, /* 232 (unassigned) */ + NULL, /* 233 (unassigned) */ + NULL, /* 234 (unassigned) */ + NULL, /* 235 (unassigned) */ + NULL, /* 236 (unassigned) */ + NULL, /* 237 (unassigned) */ + NULL, /* 238 (unassigned) */ + NULL, /* 239 (unassigned) */ + NULL, /* 240 (unassigned) */ + NULL, /* 241 (unassigned) */ + NULL, /* 242 (unassigned) */ + NULL, /* 243 (unassigned) */ + NULL, /* 244 (unassigned) */ + NULL, /* 245 (unassigned) */ + NULL, /* 246 (unassigned) */ + NULL, /* 247 (unassigned) */ + NULL, /* 248 (unassigned) */ + NULL, /* 249 (unassigned) */ + NULL, /* 250 (unassigned) */ + NULL, /* 251 (unassigned) */ + NULL, /* 252 (unassigned) */ + "exptest-253", /* 253 (Use for experimentation and testing, + * RFC 3692) + */ + "exptest-254", /* 254 (Use for experimentation and testing, + * RFC 3692) + */ + "reserved", /* 255 (reserved) */ +}; + +/* The function enforces the array index to be 8-bit. */ +const char * +netdb_protoname (const uint8_t protoid) +{ + return netdb_protocol_names[protoid]; +} |