1*05b00f60SXin Li /*
2*05b00f60SXin Li * Redistribution and use in source and binary forms, with or without
3*05b00f60SXin Li * modification, are permitted provided that: (1) source code
4*05b00f60SXin Li * distributions retain the above copyright notice and this paragraph
5*05b00f60SXin Li * in its entirety, and (2) distributions including binary code include
6*05b00f60SXin Li * the above copyright notice and this paragraph in its entirety in
7*05b00f60SXin Li * the documentation or other materials provided with the distribution.
8*05b00f60SXin Li * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
9*05b00f60SXin Li * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
10*05b00f60SXin Li * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
11*05b00f60SXin Li * FOR A PARTICULAR PURPOSE.
12*05b00f60SXin Li *
13*05b00f60SXin Li * Original code by Hannes Gredler ([email protected])
14*05b00f60SXin Li */
15*05b00f60SXin Li
16*05b00f60SXin Li #ifdef HAVE_CONFIG_H
17*05b00f60SXin Li #include <config.h>
18*05b00f60SXin Li #endif
19*05b00f60SXin Li
20*05b00f60SXin Li #include "netdissect-stdinc.h"
21*05b00f60SXin Li
22*05b00f60SXin Li #include "netdissect.h"
23*05b00f60SXin Li #include "ipproto.h"
24*05b00f60SXin Li
25*05b00f60SXin Li const struct tok ipproto_values[] = {
26*05b00f60SXin Li { IPPROTO_HOPOPTS, "Options" },
27*05b00f60SXin Li { IPPROTO_ICMP, "ICMP" },
28*05b00f60SXin Li { IPPROTO_IGMP, "IGMP" },
29*05b00f60SXin Li { IPPROTO_IPV4, "IPIP" },
30*05b00f60SXin Li { IPPROTO_TCP, "TCP" },
31*05b00f60SXin Li { IPPROTO_EGP, "EGP" },
32*05b00f60SXin Li { IPPROTO_PIGP, "IGRP" },
33*05b00f60SXin Li { IPPROTO_UDP, "UDP" },
34*05b00f60SXin Li { IPPROTO_DCCP, "DCCP" },
35*05b00f60SXin Li { IPPROTO_IPV6, "IPv6" },
36*05b00f60SXin Li { IPPROTO_ROUTING, "Routing" },
37*05b00f60SXin Li { IPPROTO_FRAGMENT, "Fragment" },
38*05b00f60SXin Li { IPPROTO_RSVP, "RSVP" },
39*05b00f60SXin Li { IPPROTO_GRE, "GRE" },
40*05b00f60SXin Li { IPPROTO_ESP, "ESP" },
41*05b00f60SXin Li { IPPROTO_AH, "AH" },
42*05b00f60SXin Li { IPPROTO_MOBILE, "Mobile IP" },
43*05b00f60SXin Li { IPPROTO_ICMPV6, "ICMPv6" },
44*05b00f60SXin Li { IPPROTO_MOBILITY_OLD, "Mobile IP (old)" },
45*05b00f60SXin Li { IPPROTO_EIGRP, "EIGRP" },
46*05b00f60SXin Li { IPPROTO_OSPF, "OSPF" },
47*05b00f60SXin Li { IPPROTO_PIM, "PIM" },
48*05b00f60SXin Li { IPPROTO_IPCOMP, "Compressed IP" },
49*05b00f60SXin Li { IPPROTO_VRRP, "VRRP" }, /* See also CARP. */
50*05b00f60SXin Li { IPPROTO_PGM, "PGM" },
51*05b00f60SXin Li { IPPROTO_SCTP, "SCTP" },
52*05b00f60SXin Li { IPPROTO_MOBILITY, "Mobility" },
53*05b00f60SXin Li { IPPROTO_ETHERNET, "Ethernet" },
54*05b00f60SXin Li { 0, NULL }
55*05b00f60SXin Li };
56*05b00f60SXin Li
57*05b00f60SXin Li /*
58*05b00f60SXin Li * For completeness the number space in the array below comes from IANA:
59*05b00f60SXin Li * https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml
60*05b00f60SXin Li * However, the spelling tries to match that of /etc/protocols to achieve as
61*05b00f60SXin Li * much consistency as possible with the previously implemented behaviour,
62*05b00f60SXin Li * which was based on getprotobynumber (3).
63*05b00f60SXin Li */
64*05b00f60SXin Li static const char *netdb_protocol_names[256] = {
65*05b00f60SXin Li "hopopt", /* 0 (IPPROTO_HOPOPTS, IPv6 Hop-by-Hop Option) */
66*05b00f60SXin Li "icmp", /* 1 (IPPROTO_ICMP, Internet Control Message) */
67*05b00f60SXin Li "igmp", /* 2 (IPPROTO_IGMP, Internet Group Management) */
68*05b00f60SXin Li "ggp", /* 3 (Gateway-to-Gateway) */
69*05b00f60SXin Li "ipencap", /* 4 (IPPROTO_IPV4, IPv4 encapsulation) */
70*05b00f60SXin Li "st", /* 5 (Stream, ST datagram mode) */
71*05b00f60SXin Li "tcp", /* 6 (IPPROTO_TCP, Transmission Control) */
72*05b00f60SXin Li "cbt", /* 7 (CBT) */
73*05b00f60SXin Li "egp", /* 8 (IPPROTO_EGP, Exterior Gateway Protocol) */
74*05b00f60SXin Li "igp", /* 9 (IPPROTO_PIGP, "any private interior gateway
75*05b00f60SXin Li * (used by Cisco for their IGRP)")
76*05b00f60SXin Li */
77*05b00f60SXin Li "bbn-rcc-mon", /* 10 (BBN RCC Monitoring) */
78*05b00f60SXin Li "nvp-ii", /* 11 (Network Voice Protocol) */
79*05b00f60SXin Li "pup", /* 12 (PARC universal packet protocol) */
80*05b00f60SXin Li "argus", /* 13 (ARGUS) */
81*05b00f60SXin Li "emcon", /* 14 (EMCON) */
82*05b00f60SXin Li "xnet", /* 15 (Cross Net Debugger) */
83*05b00f60SXin Li "chaos", /* 16 (Chaos) */
84*05b00f60SXin Li "udp", /* 17 (IPPROTO_UDP, User Datagram) */
85*05b00f60SXin Li "mux", /* 18 (Multiplexing) */
86*05b00f60SXin Li "dcn-meas", /* 19 (DCN Measurement Subsystems) */
87*05b00f60SXin Li "hmp", /* 20 (Host Monitoring) */
88*05b00f60SXin Li "prm", /* 21 (Packet Radio Measurement) */
89*05b00f60SXin Li "xns-idp", /* 22 (XEROX NS IDP) */
90*05b00f60SXin Li "trunk-1", /* 23 (Trunk-1) */
91*05b00f60SXin Li "trunk-2", /* 24 (Trunk-2) */
92*05b00f60SXin Li "leaf-1", /* 25 (Leaf-1) */
93*05b00f60SXin Li "leaf-2", /* 26 (Leaf-2) */
94*05b00f60SXin Li "rdp", /* 27 (Reliable Data Protocol) */
95*05b00f60SXin Li "irtp", /* 28 (Internet Reliable Transaction) */
96*05b00f60SXin Li "iso-tp4", /* 29 (ISO Transport Protocol Class 4) */
97*05b00f60SXin Li "netblt", /* 30 (Bulk Data Transfer Protocol) */
98*05b00f60SXin Li "mfe-nsp", /* 31 (MFE Network Services Protocol) */
99*05b00f60SXin Li "merit-inp", /* 32 (MERIT Internodal Protocol) */
100*05b00f60SXin Li "dccp", /* 33 (IPPROTO_DCCP, Datagram Congestion
101*05b00f60SXin Li * Control Protocol)
102*05b00f60SXin Li */
103*05b00f60SXin Li "3pc", /* 34 (Third Party Connect Protocol) */
104*05b00f60SXin Li "idpr", /* 35 (Inter-Domain Policy Routing Protocol) */
105*05b00f60SXin Li "xtp", /* 36 (Xpress Transfer Protocol) */
106*05b00f60SXin Li "ddp", /* 37 (Datagram Delivery Protocol) */
107*05b00f60SXin Li "idpr-cmtp", /* 38 (IDPR Control Message Transport Proto) */
108*05b00f60SXin Li "tp++", /* 39 (TP++ Transport Protocol) */
109*05b00f60SXin Li "il", /* 40 (IL Transport Protocol) */
110*05b00f60SXin Li "ipv6", /* 41 (IPPROTO_IPV6, IPv6 encapsulation) */
111*05b00f60SXin Li "sdrp", /* 42 (Source Demand Routing Protocol) */
112*05b00f60SXin Li "ipv6-route", /* 43 (IPPROTO_ROUTING, Routing Header for IPv6) */
113*05b00f60SXin Li "ipv6-frag", /* 44 (IPPROTO_FRAGMENT, Fragment Header for
114*05b00f60SXin Li * IPv6)
115*05b00f60SXin Li */
116*05b00f60SXin Li "idrp", /* 45 (Inter-Domain Routing Protocol) */
117*05b00f60SXin Li "rsvp", /* 46 (IPPROTO_RSVP, Reservation Protocol) */
118*05b00f60SXin Li "gre", /* 47 (IPPROTO_GRE, Generic Routing
119*05b00f60SXin Li * Encapsulation)
120*05b00f60SXin Li */
121*05b00f60SXin Li "dsr", /* 48 (Dynamic Source Routing Protocol) */
122*05b00f60SXin Li "bna", /* 49 (BNA) */
123*05b00f60SXin Li "esp", /* 50 (IPPROTO_ESP, Encap Security Payload) */
124*05b00f60SXin Li "ah", /* 51 (IPPROTO_AH, Authentication Header) */
125*05b00f60SXin Li "i-nlsp", /* 52 (Integrated Net Layer Security TUBA) */
126*05b00f60SXin Li "swipe", /* 53 (IP with Encryption) */
127*05b00f60SXin Li "narp", /* 54 (NBMA Address Resolution Protocol) */
128*05b00f60SXin Li "mobile", /* 55 (IPPROTO_MOBILE, IP Mobility) */
129*05b00f60SXin Li "tlsp", /* 56 (Transport Layer Security Protocol using
130*05b00f60SXin Li * Kryptonet key management)
131*05b00f60SXin Li */
132*05b00f60SXin Li "skip", /* 57 (SKIP) */
133*05b00f60SXin Li "ipv6-icmp", /* 58 (IPPROTO_ICMPV6, ICMP for IPv6) */
134*05b00f60SXin Li "ipv6-nonxt", /* 59 (IPPROTO_NONE, No Next Header for IPv6) */
135*05b00f60SXin Li "ipv6-opts", /* 60 (IPPROTO_DSTOPTS, Destination Options for
136*05b00f60SXin Li * IPv6)
137*05b00f60SXin Li */
138*05b00f60SXin Li NULL, /* 61 (any host internal protocol) */
139*05b00f60SXin Li "cftp", /* 62 (IPPROTO_MOBILITY_OLD, CFTP, see the note
140*05b00f60SXin Li * in ipproto.h)
141*05b00f60SXin Li */
142*05b00f60SXin Li NULL, /* 63 (any local network) */
143*05b00f60SXin Li "sat-expak", /* 64 (SATNET and Backroom EXPAK) */
144*05b00f60SXin Li "kryptolan", /* 65 (Kryptolan) */
145*05b00f60SXin Li "rvd", /* 66 (MIT Remote Virtual Disk Protocol) */
146*05b00f60SXin Li "ippc", /* 67 (Internet Pluribus Packet Core) */
147*05b00f60SXin Li NULL, /* 68 (any distributed file system) */
148*05b00f60SXin Li "sat-mon", /* 69 (SATNET Monitoring) */
149*05b00f60SXin Li "visa", /* 70 (VISA Protocol) */
150*05b00f60SXin Li "ipcv", /* 71 (Internet Packet Core Utility) */
151*05b00f60SXin Li "cpnx", /* 72 (Computer Protocol Network Executive) */
152*05b00f60SXin Li "rspf", /* 73 (Radio Shortest Path First, CPHB -- Computer
153*05b00f60SXin Li * Protocol Heart Beat -- in IANA)
154*05b00f60SXin Li */
155*05b00f60SXin Li "wsn", /* 74 (Wang Span Network) */
156*05b00f60SXin Li "pvp", /* 75 (Packet Video Protocol) */
157*05b00f60SXin Li "br-sat-mon", /* 76 (Backroom SATNET Monitoring) */
158*05b00f60SXin Li "sun-nd", /* 77 (IPPROTO_ND, SUN ND PROTOCOL-Temporary) */
159*05b00f60SXin Li "wb-mon", /* 78 (WIDEBAND Monitoring) */
160*05b00f60SXin Li "wb-expak", /* 79 (WIDEBAND EXPAK) */
161*05b00f60SXin Li "iso-ip", /* 80 (ISO Internet Protocol) */
162*05b00f60SXin Li "vmtp", /* 81 (Versatile Message Transport) */
163*05b00f60SXin Li "secure-vmtp", /* 82 (Secure VMTP) */
164*05b00f60SXin Li "vines", /* 83 (VINES) */
165*05b00f60SXin Li "ttp", /* 84 (Transaction Transport Protocol, also IPTM --
166*05b00f60SXin Li * Internet Protocol Traffic Manager)
167*05b00f60SXin Li */
168*05b00f60SXin Li "nsfnet-igp", /* 85 (NSFNET-IGP) */
169*05b00f60SXin Li "dgp", /* 86 (Dissimilar Gateway Protocol) */
170*05b00f60SXin Li "tcf", /* 87 (TCF) */
171*05b00f60SXin Li "eigrp", /* 88 (IPPROTO_EIGRP, Cisco EIGRP) */
172*05b00f60SXin Li "ospf", /* 89 (IPPROTO_OSPF, Open Shortest Path First
173*05b00f60SXin Li * IGP)
174*05b00f60SXin Li */
175*05b00f60SXin Li "sprite-rpc", /* 90 (Sprite RPC Protocol) */
176*05b00f60SXin Li "larp", /* 91 (Locus Address Resolution Protocol) */
177*05b00f60SXin Li "mtp", /* 92 (Multicast Transport Protocol) */
178*05b00f60SXin Li "ax.25", /* 93 (AX.25 Frames) */
179*05b00f60SXin Li "ipip", /* 94 (IP-within-IP Encapsulation Protocol) */
180*05b00f60SXin Li "micp", /* 95 (Mobile Internetworking Control Pro.) */
181*05b00f60SXin Li "scc-sp", /* 96 (Semaphore Communications Sec. Pro.) */
182*05b00f60SXin Li "etherip", /* 97 (Ethernet-within-IP Encapsulation) */
183*05b00f60SXin Li "encap", /* 98 (Encapsulation Header) */
184*05b00f60SXin Li NULL, /* 99 (any private encryption scheme) */
185*05b00f60SXin Li "gmtp", /* 100 (GMTP) */
186*05b00f60SXin Li "ifmp", /* 101 (Ipsilon Flow Management Protocol) */
187*05b00f60SXin Li "pnni", /* 102 (PNNI over IP) */
188*05b00f60SXin Li "pim", /* 103 (IPPROTO_PIM, Protocol Independent
189*05b00f60SXin Li * Multicast)
190*05b00f60SXin Li */
191*05b00f60SXin Li "aris", /* 104 (ARIS) */
192*05b00f60SXin Li "scps", /* 105 (SCPS) */
193*05b00f60SXin Li "qnx", /* 106 (QNX) */
194*05b00f60SXin Li "a/n", /* 107 (Active Networks) */
195*05b00f60SXin Li "ipcomp", /* 108 (IPPROTO_IPCOMP, IP Payload Compression
196*05b00f60SXin Li * Protocol)
197*05b00f60SXin Li */
198*05b00f60SXin Li "snp", /* 109 (Sitara Networks Protocol) */
199*05b00f60SXin Li "compaq-peer", /* 110 (Compaq Peer Protocol) */
200*05b00f60SXin Li "ipx-in-ip", /* 111 (IPX in IP) */
201*05b00f60SXin Li "vrrp", /* 112 (IPPROTO_VRRP, Virtual Router Redundancy
202*05b00f60SXin Li * Protocol)
203*05b00f60SXin Li */
204*05b00f60SXin Li "pgm", /* 113 (IPPROTO_PGM, PGM Reliable Transport
205*05b00f60SXin Li * Protocol)
206*05b00f60SXin Li */
207*05b00f60SXin Li NULL, /* 114 (any 0-hop protocol) */
208*05b00f60SXin Li "l2tp", /* 115 (Layer Two Tunneling Protocol) */
209*05b00f60SXin Li "ddx", /* 116 (D-II Data Exchange (DDX)) */
210*05b00f60SXin Li "iatp", /* 117 (Interactive Agent Transfer Protocol) */
211*05b00f60SXin Li "stp", /* 118 (Schedule Transfer Protocol) */
212*05b00f60SXin Li "srp", /* 119 (SpectraLink Radio Protocol) */
213*05b00f60SXin Li "uti", /* 120 (UTI) */
214*05b00f60SXin Li "smp", /* 121 (Simple Message Protocol) */
215*05b00f60SXin Li "sm", /* 122 (Simple Multicast Protocol) */
216*05b00f60SXin Li "ptp", /* 123 (Performance Transparency Protocol) */
217*05b00f60SXin Li "isis", /* 124 (ISIS over IPv4) */
218*05b00f60SXin Li "fire", /* 125 (FIRE) */
219*05b00f60SXin Li "crtp", /* 126 (Combat Radio Transport Protocol) */
220*05b00f60SXin Li "crudp", /* 127 (Combat Radio User Datagram) */
221*05b00f60SXin Li "sscopmce", /* 128 (SSCOPMCE) */
222*05b00f60SXin Li "iplt", /* 129 (IPLT) */
223*05b00f60SXin Li "sps", /* 130 (Secure Packet Shield) */
224*05b00f60SXin Li "pipe", /* 131 (Private IP Encapsulation within IP) */
225*05b00f60SXin Li "sctp", /* 132 (IPPROTO_SCTP, Stream Control Transmission
226*05b00f60SXin Li * Protocol)
227*05b00f60SXin Li */
228*05b00f60SXin Li "fc", /* 133 (Fibre Channel) */
229*05b00f60SXin Li "rsvp-e2e-ignore", /* 134 (RSVP-E2E-IGNORE) */
230*05b00f60SXin Li "mobility-header", /* 135 (IPPROTO_MOBILITY, Mobility Header) */
231*05b00f60SXin Li "udplite", /* 136 (UDPLite) */
232*05b00f60SXin Li "mpls-in-ip", /* 137 (MPLS-in-IP) */
233*05b00f60SXin Li "manet", /* 138 (MANET Protocols) */
234*05b00f60SXin Li "hip", /* 139 (Host Identity Protocol) */
235*05b00f60SXin Li "shim6", /* 140 (Shim6 Protocol) */
236*05b00f60SXin Li "wesp", /* 141 (Wrapped Encapsulating Security Payload) */
237*05b00f60SXin Li "rohc", /* 142 (Robust Header Compression) */
238*05b00f60SXin Li NULL, /* 143 (unassigned) */
239*05b00f60SXin Li NULL, /* 144 (unassigned) */
240*05b00f60SXin Li NULL, /* 145 (unassigned) */
241*05b00f60SXin Li NULL, /* 146 (unassigned) */
242*05b00f60SXin Li NULL, /* 147 (unassigned) */
243*05b00f60SXin Li NULL, /* 148 (unassigned) */
244*05b00f60SXin Li NULL, /* 149 (unassigned) */
245*05b00f60SXin Li NULL, /* 150 (unassigned) */
246*05b00f60SXin Li NULL, /* 151 (unassigned) */
247*05b00f60SXin Li NULL, /* 152 (unassigned) */
248*05b00f60SXin Li NULL, /* 153 (unassigned) */
249*05b00f60SXin Li NULL, /* 154 (unassigned) */
250*05b00f60SXin Li NULL, /* 155 (unassigned) */
251*05b00f60SXin Li NULL, /* 156 (unassigned) */
252*05b00f60SXin Li NULL, /* 157 (unassigned) */
253*05b00f60SXin Li NULL, /* 158 (unassigned) */
254*05b00f60SXin Li NULL, /* 159 (unassigned) */
255*05b00f60SXin Li NULL, /* 160 (unassigned) */
256*05b00f60SXin Li NULL, /* 161 (unassigned) */
257*05b00f60SXin Li NULL, /* 162 (unassigned) */
258*05b00f60SXin Li NULL, /* 163 (unassigned) */
259*05b00f60SXin Li NULL, /* 164 (unassigned) */
260*05b00f60SXin Li NULL, /* 165 (unassigned) */
261*05b00f60SXin Li NULL, /* 166 (unassigned) */
262*05b00f60SXin Li NULL, /* 167 (unassigned) */
263*05b00f60SXin Li NULL, /* 168 (unassigned) */
264*05b00f60SXin Li NULL, /* 169 (unassigned) */
265*05b00f60SXin Li NULL, /* 170 (unassigned) */
266*05b00f60SXin Li NULL, /* 171 (unassigned) */
267*05b00f60SXin Li NULL, /* 172 (unassigned) */
268*05b00f60SXin Li NULL, /* 173 (unassigned) */
269*05b00f60SXin Li NULL, /* 174 (unassigned) */
270*05b00f60SXin Li NULL, /* 175 (unassigned) */
271*05b00f60SXin Li NULL, /* 176 (unassigned) */
272*05b00f60SXin Li NULL, /* 177 (unassigned) */
273*05b00f60SXin Li NULL, /* 178 (unassigned) */
274*05b00f60SXin Li NULL, /* 179 (unassigned) */
275*05b00f60SXin Li NULL, /* 180 (unassigned) */
276*05b00f60SXin Li NULL, /* 181 (unassigned) */
277*05b00f60SXin Li NULL, /* 182 (unassigned) */
278*05b00f60SXin Li NULL, /* 183 (unassigned) */
279*05b00f60SXin Li NULL, /* 184 (unassigned) */
280*05b00f60SXin Li NULL, /* 185 (unassigned) */
281*05b00f60SXin Li NULL, /* 186 (unassigned) */
282*05b00f60SXin Li NULL, /* 187 (unassigned) */
283*05b00f60SXin Li NULL, /* 188 (unassigned) */
284*05b00f60SXin Li NULL, /* 189 (unassigned) */
285*05b00f60SXin Li NULL, /* 190 (unassigned) */
286*05b00f60SXin Li NULL, /* 191 (unassigned) */
287*05b00f60SXin Li NULL, /* 192 (unassigned) */
288*05b00f60SXin Li NULL, /* 193 (unassigned) */
289*05b00f60SXin Li NULL, /* 194 (unassigned) */
290*05b00f60SXin Li NULL, /* 195 (unassigned) */
291*05b00f60SXin Li NULL, /* 196 (unassigned) */
292*05b00f60SXin Li NULL, /* 197 (unassigned) */
293*05b00f60SXin Li NULL, /* 198 (unassigned) */
294*05b00f60SXin Li NULL, /* 199 (unassigned) */
295*05b00f60SXin Li NULL, /* 200 (unassigned) */
296*05b00f60SXin Li NULL, /* 201 (unassigned) */
297*05b00f60SXin Li NULL, /* 202 (unassigned) */
298*05b00f60SXin Li NULL, /* 203 (unassigned) */
299*05b00f60SXin Li NULL, /* 204 (unassigned) */
300*05b00f60SXin Li NULL, /* 205 (unassigned) */
301*05b00f60SXin Li NULL, /* 206 (unassigned) */
302*05b00f60SXin Li NULL, /* 207 (unassigned) */
303*05b00f60SXin Li NULL, /* 208 (unassigned) */
304*05b00f60SXin Li NULL, /* 209 (unassigned) */
305*05b00f60SXin Li NULL, /* 210 (unassigned) */
306*05b00f60SXin Li NULL, /* 211 (unassigned) */
307*05b00f60SXin Li NULL, /* 212 (unassigned) */
308*05b00f60SXin Li NULL, /* 213 (unassigned) */
309*05b00f60SXin Li NULL, /* 214 (unassigned) */
310*05b00f60SXin Li NULL, /* 215 (unassigned) */
311*05b00f60SXin Li NULL, /* 216 (unassigned) */
312*05b00f60SXin Li NULL, /* 217 (unassigned) */
313*05b00f60SXin Li NULL, /* 218 (unassigned) */
314*05b00f60SXin Li NULL, /* 219 (unassigned) */
315*05b00f60SXin Li NULL, /* 220 (unassigned) */
316*05b00f60SXin Li NULL, /* 221 (unassigned) */
317*05b00f60SXin Li NULL, /* 222 (unassigned) */
318*05b00f60SXin Li NULL, /* 223 (unassigned) */
319*05b00f60SXin Li NULL, /* 224 (unassigned) */
320*05b00f60SXin Li NULL, /* 225 (unassigned) */
321*05b00f60SXin Li NULL, /* 226 (unassigned) */
322*05b00f60SXin Li NULL, /* 227 (unassigned) */
323*05b00f60SXin Li NULL, /* 228 (unassigned) */
324*05b00f60SXin Li NULL, /* 229 (unassigned) */
325*05b00f60SXin Li NULL, /* 230 (unassigned) */
326*05b00f60SXin Li NULL, /* 231 (unassigned) */
327*05b00f60SXin Li NULL, /* 232 (unassigned) */
328*05b00f60SXin Li NULL, /* 233 (unassigned) */
329*05b00f60SXin Li NULL, /* 234 (unassigned) */
330*05b00f60SXin Li NULL, /* 235 (unassigned) */
331*05b00f60SXin Li NULL, /* 236 (unassigned) */
332*05b00f60SXin Li NULL, /* 237 (unassigned) */
333*05b00f60SXin Li NULL, /* 238 (unassigned) */
334*05b00f60SXin Li NULL, /* 239 (unassigned) */
335*05b00f60SXin Li NULL, /* 240 (unassigned) */
336*05b00f60SXin Li NULL, /* 241 (unassigned) */
337*05b00f60SXin Li NULL, /* 242 (unassigned) */
338*05b00f60SXin Li NULL, /* 243 (unassigned) */
339*05b00f60SXin Li NULL, /* 244 (unassigned) */
340*05b00f60SXin Li NULL, /* 245 (unassigned) */
341*05b00f60SXin Li NULL, /* 246 (unassigned) */
342*05b00f60SXin Li NULL, /* 247 (unassigned) */
343*05b00f60SXin Li NULL, /* 248 (unassigned) */
344*05b00f60SXin Li NULL, /* 249 (unassigned) */
345*05b00f60SXin Li NULL, /* 250 (unassigned) */
346*05b00f60SXin Li NULL, /* 251 (unassigned) */
347*05b00f60SXin Li NULL, /* 252 (unassigned) */
348*05b00f60SXin Li "exptest-253", /* 253 (Use for experimentation and testing,
349*05b00f60SXin Li * RFC 3692)
350*05b00f60SXin Li */
351*05b00f60SXin Li "exptest-254", /* 254 (Use for experimentation and testing,
352*05b00f60SXin Li * RFC 3692)
353*05b00f60SXin Li */
354*05b00f60SXin Li "reserved", /* 255 (reserved) */
355*05b00f60SXin Li };
356*05b00f60SXin Li
357*05b00f60SXin Li /* The function enforces the array index to be 8-bit. */
358*05b00f60SXin Li const char *
netdb_protoname(const uint8_t protoid)359*05b00f60SXin Li netdb_protoname (const uint8_t protoid)
360*05b00f60SXin Li {
361*05b00f60SXin Li return netdb_protocol_names[protoid];
362*05b00f60SXin Li }
363