171 lines
4.8 KiB
C
171 lines
4.8 KiB
C
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/*
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* Copyright (c) 1993, 1994, 1995, 1996, 1997, 1998
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the Computer Systems
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* Engineering Group at Lawrence Berkeley Laboratory.
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* 4. Neither the name of the University nor of the Laboratory may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <tcpdump-stdinc.h>
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#include <pcap.h>
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#include <string.h>
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#include "pcap-missing.h"
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struct dlt_choice {
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const char *name;
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const char *description;
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int dlt;
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};
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#define DLT_CHOICE(code, description) { #code, description, code }
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#define DLT_CHOICE_SENTINEL { NULL, NULL, 0 }
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static struct dlt_choice dlt_choices[] = {
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DLT_CHOICE(DLT_NULL, "BSD loopback"),
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DLT_CHOICE(DLT_EN10MB, "Ethernet"),
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DLT_CHOICE(DLT_IEEE802, "Token ring"),
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DLT_CHOICE(DLT_ARCNET, "ARCNET"),
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DLT_CHOICE(DLT_SLIP, "SLIP"),
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DLT_CHOICE(DLT_PPP, "PPP"),
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DLT_CHOICE(DLT_FDDI, "FDDI"),
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DLT_CHOICE(DLT_ATM_RFC1483, "RFC 1483 IP-over-ATM"),
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DLT_CHOICE(DLT_RAW, "Raw IP"),
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#ifdef DLT_SLIP_BSDOS
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DLT_CHOICE(DLT_SLIP_BSDOS, "BSD/OS SLIP"),
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#endif
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#ifdef DLT_PPP_BSDOS
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DLT_CHOICE(DLT_PPP_BSDOS, "BSD/OS PPP"),
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#endif
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#ifdef DLT_ATM_CLIP
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DLT_CHOICE(DLT_ATM_CLIP, "Linux Classical IP-over-ATM"),
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#endif
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#ifdef DLT_PPP_SERIAL
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DLT_CHOICE(DLT_PPP_SERIAL, "PPP over serial"),
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#endif
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#ifdef DLT_PPP_ETHER
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DLT_CHOICE(DLT_PPP_ETHER, "PPPoE"),
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#endif
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#ifdef DLT_C_HDLC
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DLT_CHOICE(DLT_C_HDLC, "Cisco HDLC"),
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#endif
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#ifdef DLT_IEEE802_11
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DLT_CHOICE(DLT_IEEE802_11, "802.11"),
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#endif
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#ifdef DLT_FRELAY
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DLT_CHOICE(DLT_FRELAY, "Frame Relay"),
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#endif
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#ifdef DLT_LOOP
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DLT_CHOICE(DLT_LOOP, "OpenBSD loopback"),
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#endif
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#ifdef DLT_ENC
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DLT_CHOICE(DLT_ENC, "OpenBSD encapsulated IP"),
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#endif
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#ifdef DLT_LINUX_SLL
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DLT_CHOICE(DLT_LINUX_SLL, "Linux cooked"),
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#endif
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#ifdef DLT_LTALK
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DLT_CHOICE(DLT_LTALK, "Localtalk"),
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#endif
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#ifdef DLT_PFLOG
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DLT_CHOICE(DLT_PFLOG, "OpenBSD pflog file"),
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#endif
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#ifdef DLT_PRISM_HEADER
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DLT_CHOICE(DLT_PRISM_HEADER, "802.11 plus Prism header"),
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#endif
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#ifdef DLT_IP_OVER_FC
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DLT_CHOICE(DLT_IP_OVER_FC, "RFC 2625 IP-over-Fibre Channel"),
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#endif
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#ifdef DLT_SUNATM
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DLT_CHOICE(DLT_SUNATM, "Sun raw ATM"),
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#endif
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#ifdef DLT_IEEE802_11_RADIO
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DLT_CHOICE(DLT_IEEE802_11_RADIO, "802.11 plus radio information header"),
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#endif
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#ifdef DLT_ARCNET_LINUX
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DLT_CHOICE(DLT_ARCNET_LINUX, "Linux ARCNET"),
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#endif
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#ifdef DLT_LINUX_IRDA
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DLT_CHOICE(DLT_LINUX_IRDA, "Linux IrDA"),
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#endif
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#ifdef DLT_LANE8023
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DLT_CHOICE(DLT_LANE8023, "Linux 802.3 LANE"),
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#endif
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#ifdef DLT_CIP
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DLT_CHOICE(DLT_CIP, "Linux Classical IP-over-ATM"),
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#endif
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#ifdef DLT_HDLC
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DLT_CHOICE(DLT_HDLC, "Cisco HDLC"),
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#endif
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DLT_CHOICE_SENTINEL
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};
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#ifndef HAVE_PCAP_DATALINK_NAME_TO_VAL
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int
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pcap_datalink_name_to_val(const char *name)
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{
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int i;
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for (i = 0; dlt_choices[i].name != NULL; i++) {
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if (strcasecmp(dlt_choices[i].name + sizeof("DLT_") - 1,
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name) == 0)
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return (dlt_choices[i].dlt);
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}
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return (-1);
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}
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const char *
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pcap_datalink_val_to_name(int dlt)
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{
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int i;
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for (i = 0; dlt_choices[i].name != NULL; i++) {
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if (dlt_choices[i].dlt == dlt)
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return (dlt_choices[i].name + sizeof("DLT_") - 1);
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}
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return (NULL);
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}
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#endif
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const char *
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pcap_datalink_val_to_description(int dlt)
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{
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int i;
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for (i = 0; dlt_choices[i].name != NULL; i++) {
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if (dlt_choices[i].dlt == dlt)
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return (dlt_choices[i].description);
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}
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return (NULL);
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}
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