1 /* 2 * Copyright (c) 1993, 1994, 1995, 1996, 1997, 1998 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the Computer Systems 16 * Engineering Group at Lawrence Berkeley Laboratory. 17 * 4. Neither the name of the University nor of the Laboratory may be used 18 * to endorse or promote products derived from this software without 19 * specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef lint 35 static const char rcsid[] _U_ = 36 "@(#) $Header: /tcpdump/master/tcpdump/missing/dlnames.c,v 1.5 2003/11/18 23:09:43 guy Exp $ (LBL)"; 37 #endif 38 39 #ifdef HAVE_CONFIG_H 40 #include "config.h" 41 #endif 42 43 #include <tcpdump-stdinc.h> 44 45 #include <pcap.h> 46 #include <string.h> 47 48 #include "pcap-missing.h" 49 50 struct dlt_choice { 51 const char *name; 52 const char *description; 53 int dlt; 54 }; 55 56 #define DLT_CHOICE(code, description) { #code, description, code } 57 #define DLT_CHOICE_SENTINEL { NULL, NULL, 0 } 58 59 static struct dlt_choice dlt_choices[] = { 60 DLT_CHOICE(DLT_NULL, "BSD loopback"), 61 DLT_CHOICE(DLT_EN10MB, "Ethernet"), 62 DLT_CHOICE(DLT_IEEE802, "Token ring"), 63 DLT_CHOICE(DLT_ARCNET, "ARCNET"), 64 DLT_CHOICE(DLT_SLIP, "SLIP"), 65 DLT_CHOICE(DLT_PPP, "PPP"), 66 DLT_CHOICE(DLT_FDDI, "FDDI"), 67 DLT_CHOICE(DLT_ATM_RFC1483, "RFC 1483 IP-over-ATM"), 68 DLT_CHOICE(DLT_RAW, "Raw IP"), 69 #ifdef DLT_SLIP_BSDOS 70 DLT_CHOICE(DLT_SLIP_BSDOS, "BSD/OS SLIP"), 71 #endif 72 #ifdef DLT_PPP_BSDOS 73 DLT_CHOICE(DLT_PPP_BSDOS, "BSD/OS PPP"), 74 #endif 75 #ifdef DLT_ATM_CLIP 76 DLT_CHOICE(DLT_ATM_CLIP, "Linux Classical IP-over-ATM"), 77 #endif 78 #ifdef DLT_PPP_SERIAL 79 DLT_CHOICE(DLT_PPP_SERIAL, "PPP over serial"), 80 #endif 81 #ifdef DLT_PPP_ETHER 82 DLT_CHOICE(DLT_PPP_ETHER, "PPPoE"), 83 #endif 84 #ifdef DLT_C_HDLC 85 DLT_CHOICE(DLT_C_HDLC, "Cisco HDLC"), 86 #endif 87 #ifdef DLT_IEEE802_11 88 DLT_CHOICE(DLT_IEEE802_11, "802.11"), 89 #endif 90 #ifdef DLT_FRELAY 91 DLT_CHOICE(DLT_FRELAY, "Frame Relay"), 92 #endif 93 #ifdef DLT_LOOP 94 DLT_CHOICE(DLT_LOOP, "OpenBSD loopback"), 95 #endif 96 #ifdef DLT_ENC 97 DLT_CHOICE(DLT_ENC, "OpenBSD encapsulated IP"), 98 #endif 99 #ifdef DLT_LINUX_SLL 100 DLT_CHOICE(DLT_LINUX_SLL, "Linux cooked"), 101 #endif 102 #ifdef DLT_LTALK 103 DLT_CHOICE(DLT_LTALK, "Localtalk"), 104 #endif 105 #ifdef DLT_PFLOG 106 DLT_CHOICE(DLT_PFLOG, "OpenBSD pflog file"), 107 #endif 108 #ifdef DLT_PRISM_HEADER 109 DLT_CHOICE(DLT_PRISM_HEADER, "802.11 plus Prism header"), 110 #endif 111 #ifdef DLT_IP_OVER_FC 112 DLT_CHOICE(DLT_IP_OVER_FC, "RFC 2625 IP-over-Fibre Channel"), 113 #endif 114 #ifdef DLT_SUNATM 115 DLT_CHOICE(DLT_SUNATM, "Sun raw ATM"), 116 #endif 117 #ifdef DLT_IEEE802_11_RADIO 118 DLT_CHOICE(DLT_IEEE802_11_RADIO, "802.11 plus radio information header"), 119 #endif 120 #ifdef DLT_ARCNET_LINUX 121 DLT_CHOICE(DLT_ARCNET_LINUX, "Linux ARCNET"), 122 #endif 123 #ifdef DLT_LINUX_IRDA 124 DLT_CHOICE(DLT_LINUX_IRDA, "Linux IrDA"), 125 #endif 126 #ifdef DLT_LANE8023 127 DLT_CHOICE(DLT_LANE8023, "Linux 802.3 LANE"), 128 #endif 129 #ifdef DLT_CIP 130 DLT_CHOICE(DLT_CIP, "Linux Classical IP-over-ATM"), 131 #endif 132 #ifdef DLT_HDLC 133 DLT_CHOICE(DLT_HDLC, "Cisco HDLC"), 134 #endif 135 DLT_CHOICE_SENTINEL 136 }; 137 138 #ifndef HAVE_PCAP_DATALINK_NAME_TO_VAL 139 int 140 pcap_datalink_name_to_val(const char *name) 141 { 142 int i; 143 144 for (i = 0; dlt_choices[i].name != NULL; i++) { 145 if (strcasecmp(dlt_choices[i].name + sizeof("DLT_") - 1, 146 name) == 0) 147 return (dlt_choices[i].dlt); 148 } 149 return (-1); 150 } 151 152 const char * 153 pcap_datalink_val_to_name(int dlt) 154 { 155 int i; 156 157 for (i = 0; dlt_choices[i].name != NULL; i++) { 158 if (dlt_choices[i].dlt == dlt) 159 return (dlt_choices[i].name + sizeof("DLT_") - 1); 160 } 161 return (NULL); 162 } 163 #endif 164 165 const char * 166 pcap_datalink_val_to_description(int dlt) 167 { 168 int i; 169 170 for (i = 0; dlt_choices[i].name != NULL; i++) { 171 if (dlt_choices[i].dlt == dlt) 172 return (dlt_choices[i].description); 173 } 174 return (NULL); 175 } 176