2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that: (1) source code
4 * distributions retain the above copyright notice and this paragraph
5 * in its entirety, and (2) distributions including binary code include
6 * the above copyright notice and this paragraph in its entirety in
7 * the documentation or other materials provided with the distribution.
8 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
9 * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
10 * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
11 * FOR A PARTICULAR PURPOSE.
13 * Original code by Hannes Gredler (hannes@gredler.at)
20 #include <netdissect-stdinc.h>
22 #include "netdissect.h"
25 const struct tok ipproto_values
[] = {
26 { IPPROTO_HOPOPTS
, "Options" },
27 { IPPROTO_ICMP
, "ICMP" },
28 { IPPROTO_IGMP
, "IGMP" },
29 { IPPROTO_IPV4
, "IPIP" },
30 { IPPROTO_TCP
, "TCP" },
31 { IPPROTO_EGP
, "EGP" },
32 { IPPROTO_PIGP
, "IGRP" },
33 { IPPROTO_UDP
, "UDP" },
34 { IPPROTO_DCCP
, "DCCP" },
35 { IPPROTO_IPV6
, "IPv6" },
36 { IPPROTO_ROUTING
, "Routing" },
37 { IPPROTO_FRAGMENT
, "Fragment" },
38 { IPPROTO_RSVP
, "RSVP" },
39 { IPPROTO_GRE
, "GRE" },
40 { IPPROTO_ESP
, "ESP" },
42 { IPPROTO_MOBILE
, "Mobile IP" },
43 { IPPROTO_ICMPV6
, "ICMPv6" },
44 { IPPROTO_MOBILITY_OLD
, "Mobile IP (old)" },
45 { IPPROTO_EIGRP
, "EIGRP" },
46 { IPPROTO_OSPF
, "OSPF" },
47 { IPPROTO_PIM
, "PIM" },
48 { IPPROTO_IPCOMP
, "Compressed IP" },
49 { IPPROTO_VRRP
, "VRRP" },
50 { IPPROTO_PGM
, "PGM" },
51 { IPPROTO_SCTP
, "SCTP" },
52 { IPPROTO_MOBILITY
, "Mobility" },
53 { IPPROTO_CARP
, "CARP" },
58 * For completeness the number space in the array below comes from IANA:
59 * https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml
60 * However, the spelling tries to match that of /etc/protocols to achieve as
61 * much consistency as possible with the previously implemented behaviour,
62 * which was based on getprotobynumber (3).
64 static const char *netdb_protocol_names
[256] = {
65 "hopopt", /* 0 (IPPROTO_HOPOPTS, IPv6 Hop-by-Hop Option) */
66 "icmp", /* 1 (IPPROTO_ICMP, Internet Control Message) */
67 "igmp", /* 2 (IPPROTO_IGMP, Internet Group Management) */
68 "ggp", /* 3 (Gateway-to-Gateway) */
69 "ipencap", /* 4 (IPPROTO_IPV4, IPv4 encapsulation) */
70 "st", /* 5 (Stream, ST datagram mode) */
71 "tcp", /* 6 (IPPROTO_TCP, Transmission Control) */
73 "egp", /* 8 (IPPROTO_EGP, Exterior Gateway Protocol) */
74 "igp", /* 9 (IPPROTO_PIGP, "any private interior gateway
75 * (used by Cisco for their IGRP)")
77 "bbn-rcc-mon", /* 10 (BBN RCC Monitoring) */
78 "nvp-ii", /* 11 (Network Voice Protocol) */
79 "pup", /* 12 (PARC universal packet protocol) */
80 "argus", /* 13 (ARGUS) */
81 "emcon", /* 14 (EMCON) */
82 "xnet", /* 15 (Cross Net Debugger) */
83 "chaos", /* 16 (Chaos) */
84 "udp", /* 17 (IPPROTO_UDP, User Datagram) */
85 "mux", /* 18 (Multiplexing) */
86 "dcn-meas", /* 19 (DCN Measurement Subsystems) */
87 "hmp", /* 20 (Host Monitoring) */
88 "prm", /* 21 (Packet Radio Measurement) */
89 "xns-idp", /* 22 (XEROX NS IDP) */
90 "trunk-1", /* 23 (Trunk-1) */
91 "trunk-2", /* 24 (Trunk-2) */
92 "leaf-1", /* 25 (Leaf-1) */
93 "leaf-2", /* 26 (Leaf-2) */
94 "rdp", /* 27 (Reliable Data Protocol) */
95 "irtp", /* 28 (Internet Reliable Transaction) */
96 "iso-tp4", /* 29 (ISO Transport Protocol Class 4) */
97 "netblt", /* 30 (Bulk Data Transfer Protocol) */
98 "mfe-nsp", /* 31 (MFE Network Services Protocol) */
99 "merit-inp", /* 32 (MERIT Internodal Protocol) */
100 "dccp", /* 33 (IPPROTO_DCCP, Datagram Congestion
103 "3pc", /* 34 (Third Party Connect Protocol) */
104 "idpr", /* 35 (Inter-Domain Policy Routing Protocol) */
105 "xtp", /* 36 (Xpress Transfer Protocol) */
106 "ddp", /* 37 (Datagram Delivery Protocol) */
107 "idpr-cmtp", /* 38 (IDPR Control Message Transport Proto) */
108 "tp++", /* 39 (TP++ Transport Protocol) */
109 "il", /* 40 (IL Transport Protocol) */
110 "ipv6", /* 41 (IPPROTO_IPV6, IPv6 encapsulation) */
111 "sdrp", /* 42 (Source Demand Routing Protocol) */
112 "ipv6-route", /* 43 (IPPROTO_ROUTING, Routing Header for IPv6) */
113 "ipv6-frag", /* 44 (IPPROTO_FRAGMENT, Fragment Header for
116 "idrp", /* 45 (Inter-Domain Routing Protocol) */
117 "rsvp", /* 46 (IPPROTO_RSVP, Reservation Protocol) */
118 "gre", /* 47 (IPPROTO_GRE, Generic Routing
121 "dsr", /* 48 (Dynamic Source Routing Protocol) */
122 "bna", /* 49 (BNA) */
123 "esp", /* 50 (IPPROTO_ESP, Encap Security Payload) */
124 "ah", /* 51 (IPPROTO_AH, Authentication Header) */
125 "i-nlsp", /* 52 (Integrated Net Layer Security TUBA) */
126 "swipe", /* 53 (IP with Encryption) */
127 "narp", /* 54 (NBMA Address Resolution Protocol) */
128 "mobile", /* 55 (IPPROTO_MOBILE, IP Mobility) */
129 "tlsp", /* 56 (Transport Layer Security Protocol using
130 * Kryptonet key management)
132 "skip", /* 57 (SKIP) */
133 "ipv6-icmp", /* 58 (IPPROTO_ICMPV6, ICMP for IPv6) */
134 "ipv6-nonxt", /* 59 (IPPROTO_NONE, No Next Header for IPv6) */
135 "ipv6-opts", /* 60 (IPPROTO_DSTOPTS, Destination Options for
138 NULL
, /* 61 (any host internal protocol) */
139 "cftp", /* 62 (IPPROTO_MOBILITY_OLD, CFTP, see the note
142 NULL
, /* 63 (any local network) */
143 "sat-expak", /* 64 (SATNET and Backroom EXPAK) */
144 "kryptolan", /* 65 (Kryptolan) */
145 "rvd", /* 66 (MIT Remote Virtual Disk Protocol) */
146 "ippc", /* 67 (Internet Pluribus Packet Core) */
147 NULL
, /* 68 (any distributed file system) */
148 "sat-mon", /* 69 (SATNET Monitoring) */
149 "visa", /* 70 (VISA Protocol) */
150 "ipcv", /* 71 (Internet Packet Core Utility) */
151 "cpnx", /* 72 (Computer Protocol Network Executive) */
152 "rspf", /* 73 (Radio Shortest Path First, CPHB -- Computer
153 * Protocol Heart Beat -- in IANA)
155 "wsn", /* 74 (Wang Span Network) */
156 "pvp", /* 75 (Packet Video Protocol) */
157 "br-sat-mon", /* 76 (Backroom SATNET Monitoring) */
158 "sun-nd", /* 77 (IPPROTO_ND, SUN ND PROTOCOL-Temporary) */
159 "wb-mon", /* 78 (WIDEBAND Monitoring) */
160 "wb-expak", /* 79 (WIDEBAND EXPAK) */
161 "iso-ip", /* 80 (ISO Internet Protocol) */
162 "vmtp", /* 81 (Versatile Message Transport) */
163 "secure-vmtp", /* 82 (Secure VMTP) */
164 "vines", /* 83 (VINES) */
165 "ttp", /* 84 (Transaction Transport Protocol, also IPTM --
166 * Internet Protocol Traffic Manager)
168 "nsfnet-igp", /* 85 (NSFNET-IGP) */
169 "dgp", /* 86 (Dissimilar Gateway Protocol) */
170 "tcf", /* 87 (TCF) */
171 "eigrp", /* 88 (IPPROTO_EIGRP, Cisco EIGRP) */
172 "ospf", /* 89 (IPPROTO_OSPF, Open Shortest Path First
175 "sprite-rpc", /* 90 (Sprite RPC Protocol) */
176 "larp", /* 91 (Locus Address Resolution Protocol) */
177 "mtp", /* 92 (Multicast Transport Protocol) */
178 "ax.25", /* 93 (AX.25 Frames) */
179 "ipip", /* 94 (IP-within-IP Encapsulation Protocol) */
180 "micp", /* 95 (Mobile Internetworking Control Pro.) */
181 "scc-sp", /* 96 (Semaphore Communications Sec. Pro.) */
182 "etherip", /* 97 (Ethernet-within-IP Encapsulation) */
183 "encap", /* 98 (Encapsulation Header) */
184 NULL
, /* 99 (any private encryption scheme) */
185 "gmtp", /* 100 (GMTP) */
186 "ifmp", /* 101 (Ipsilon Flow Management Protocol) */
187 "pnni", /* 102 (PNNI over IP) */
188 "pim", /* 103 (IPPROTO_PIM, Protocol Independent
191 "aris", /* 104 (ARIS) */
192 "scps", /* 105 (SCPS) */
193 "qnx", /* 106 (QNX) */
194 "a/n", /* 107 (Active Networks) */
195 "ipcomp", /* 108 (IPPROTO_IPCOMP, IP Payload Compression
198 "snp", /* 109 (Sitara Networks Protocol) */
199 "compaq-peer", /* 110 (Compaq Peer Protocol) */
200 "ipx-in-ip", /* 111 (IPX in IP) */
201 "vrrp", /* 112 (IPPROTO_VRRP, Virtual Router Redundancy
204 "pgm", /* 113 (IPPROTO_PGM, PGM Reliable Transport
207 NULL
, /* 114 (any 0-hop protocol) */
208 "l2tp", /* 115 (Layer Two Tunneling Protocol) */
209 "ddx", /* 116 (D-II Data Exchange (DDX)) */
210 "iatp", /* 117 (Interactive Agent Transfer Protocol) */
211 "stp", /* 118 (Schedule Transfer Protocol) */
212 "srp", /* 119 (SpectraLink Radio Protocol) */
213 "uti", /* 120 (UTI) */
214 "smp", /* 121 (Simple Message Protocol) */
215 "sm", /* 122 (Simple Multicast Protocol) */
216 "ptp", /* 123 (Performance Transparency Protocol) */
217 "isis", /* 124 (ISIS over IPv4) */
218 "fire", /* 125 (FIRE) */
219 "crtp", /* 126 (Combat Radio Transport Protocol) */
220 "crudp", /* 127 (Combat Radio User Datagram) */
221 "sscopmce", /* 128 (SSCOPMCE) */
222 "iplt", /* 129 (IPLT) */
223 "sps", /* 130 (Secure Packet Shield) */
224 "pipe", /* 131 (Private IP Encapsulation within IP) */
225 "sctp", /* 132 (IPPROTO_SCTP, Stream Control Transmission
228 "fc", /* 133 (Fibre Channel) */
229 "rsvp-e2e-ignore", /* 134 (RSVP-E2E-IGNORE) */
230 "mobility-header", /* 135 (IPPROTO_MOBILITY, Mobility Header) */
231 "udplite", /* 136 (UDPLite) */
232 "mpls-in-ip", /* 137 (MPLS-in-IP) */
233 "manet", /* 138 (MANET Protocols) */
234 "hip", /* 139 (Host Identity Protocol) */
235 "shim6", /* 140 (Shim6 Protocol) */
236 "wesp", /* 141 (Wrapped Encapsulating Security Payload) */
237 "rohc", /* 142 (Robust Header Compression) */
238 NULL
, /* 143 (unassigned) */
239 NULL
, /* 144 (unassigned) */
240 NULL
, /* 145 (unassigned) */
241 NULL
, /* 146 (unassigned) */
242 NULL
, /* 147 (unassigned) */
243 NULL
, /* 148 (unassigned) */
244 NULL
, /* 149 (unassigned) */
245 NULL
, /* 150 (unassigned) */
246 NULL
, /* 151 (unassigned) */
247 NULL
, /* 152 (unassigned) */
248 NULL
, /* 153 (unassigned) */
249 NULL
, /* 154 (unassigned) */
250 NULL
, /* 155 (unassigned) */
251 NULL
, /* 156 (unassigned) */
252 NULL
, /* 157 (unassigned) */
253 NULL
, /* 158 (unassigned) */
254 NULL
, /* 159 (unassigned) */
255 NULL
, /* 160 (unassigned) */
256 NULL
, /* 161 (unassigned) */
257 NULL
, /* 162 (unassigned) */
258 NULL
, /* 163 (unassigned) */
259 NULL
, /* 164 (unassigned) */
260 NULL
, /* 165 (unassigned) */
261 NULL
, /* 166 (unassigned) */
262 NULL
, /* 167 (unassigned) */
263 NULL
, /* 168 (unassigned) */
264 NULL
, /* 169 (unassigned) */
265 NULL
, /* 170 (unassigned) */
266 NULL
, /* 171 (unassigned) */
267 NULL
, /* 172 (unassigned) */
268 NULL
, /* 173 (unassigned) */
269 NULL
, /* 174 (unassigned) */
270 NULL
, /* 175 (unassigned) */
271 NULL
, /* 176 (unassigned) */
272 NULL
, /* 177 (unassigned) */
273 NULL
, /* 178 (unassigned) */
274 NULL
, /* 179 (unassigned) */
275 NULL
, /* 180 (unassigned) */
276 NULL
, /* 181 (unassigned) */
277 NULL
, /* 182 (unassigned) */
278 NULL
, /* 183 (unassigned) */
279 NULL
, /* 184 (unassigned) */
280 NULL
, /* 185 (unassigned) */
281 NULL
, /* 186 (unassigned) */
282 NULL
, /* 187 (unassigned) */
283 NULL
, /* 188 (unassigned) */
284 NULL
, /* 189 (unassigned) */
285 NULL
, /* 190 (unassigned) */
286 NULL
, /* 191 (unassigned) */
287 NULL
, /* 192 (unassigned) */
288 NULL
, /* 193 (unassigned) */
289 NULL
, /* 194 (unassigned) */
290 NULL
, /* 195 (unassigned) */
291 NULL
, /* 196 (unassigned) */
292 NULL
, /* 197 (unassigned) */
293 NULL
, /* 198 (unassigned) */
294 NULL
, /* 199 (unassigned) */
295 NULL
, /* 200 (unassigned) */
296 NULL
, /* 201 (unassigned) */
297 NULL
, /* 202 (unassigned) */
298 NULL
, /* 203 (unassigned) */
299 NULL
, /* 204 (unassigned) */
300 NULL
, /* 205 (unassigned) */
301 NULL
, /* 206 (unassigned) */
302 NULL
, /* 207 (unassigned) */
303 NULL
, /* 208 (unassigned) */
304 NULL
, /* 209 (unassigned) */
305 NULL
, /* 210 (unassigned) */
306 NULL
, /* 211 (unassigned) */
307 NULL
, /* 212 (unassigned) */
308 NULL
, /* 213 (unassigned) */
309 NULL
, /* 214 (unassigned) */
310 NULL
, /* 215 (unassigned) */
311 NULL
, /* 216 (unassigned) */
312 NULL
, /* 217 (unassigned) */
313 NULL
, /* 218 (unassigned) */
314 NULL
, /* 219 (unassigned) */
315 NULL
, /* 220 (unassigned) */
316 NULL
, /* 221 (unassigned) */
317 NULL
, /* 222 (unassigned) */
318 NULL
, /* 223 (unassigned) */
319 NULL
, /* 224 (unassigned) */
320 NULL
, /* 225 (unassigned) */
321 NULL
, /* 226 (unassigned) */
322 NULL
, /* 227 (unassigned) */
323 NULL
, /* 228 (unassigned) */
324 NULL
, /* 229 (unassigned) */
325 NULL
, /* 230 (unassigned) */
326 NULL
, /* 231 (unassigned) */
327 NULL
, /* 232 (unassigned) */
328 NULL
, /* 233 (unassigned) */
329 NULL
, /* 234 (unassigned) */
330 NULL
, /* 235 (unassigned) */
331 NULL
, /* 236 (unassigned) */
332 NULL
, /* 237 (unassigned) */
333 NULL
, /* 238 (unassigned) */
334 NULL
, /* 239 (unassigned) */
335 NULL
, /* 240 (unassigned) */
336 NULL
, /* 241 (unassigned) */
337 NULL
, /* 242 (unassigned) */
338 NULL
, /* 243 (unassigned) */
339 NULL
, /* 244 (unassigned) */
340 NULL
, /* 245 (unassigned) */
341 NULL
, /* 246 (unassigned) */
342 NULL
, /* 247 (unassigned) */
343 NULL
, /* 248 (unassigned) */
344 NULL
, /* 249 (unassigned) */
345 NULL
, /* 250 (unassigned) */
346 NULL
, /* 251 (unassigned) */
347 NULL
, /* 252 (unassigned) */
348 "exptest-253", /* 253 (Use for experimentation and testing,
351 "exptest-254", /* 254 (Use for experimentation and testing,
354 "reserved", /* 255 (reserved) */
357 /* The function enforces the array index to be 8-bit. */
359 netdb_protoname (const nd_uint8_t protoid
)
361 return netdb_protocol_names
[protoid
];
