contrib/tcpdump/missing/dlnames.c

   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 }