1478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 2478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Copyright (c) 1993, 1994, 1995, 1996, 1997 3478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * The Regents of the University of California. All rights reserved. 4478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 5478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Redistribution and use in source and binary forms, with or without 6478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * modification, are permitted provided that: (1) source code distributions 7478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * retain the above copyright notice and this paragraph in its entirety, (2) 8478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * distributions including binary code include the above copyright notice and 9478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * this paragraph in its entirety in the documentation or other materials 10478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * provided with the distribution, and (3) all advertising materials mentioning 11478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * features or use of this software display the following acknowledgement: 12478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * ``This product includes software developed by the University of California, 13478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of 14478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * the University nor the names of its contributors may be used to endorse 15478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * or promote products derived from this software without specific prior 16478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * written permission. 17478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 18478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 19478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 20478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 21478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * savefile.c - supports offline use of tcpdump 22478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Extraction/creation by Jeffrey Mogul, DECWRL 23478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Modified by Steve McCanne, LBL. 24478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 25478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Used to save the received packet headers, after filtering, to 26478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * a file, and then read them later. 27478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * The first record in the file contains saved values for the machine 28478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * dependent values so we can print the dump file on any architecture. 29478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 30478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 31478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#ifndef lint 32478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic const char rcsid[] _U_ = 33478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "@(#) $Header: /tcpdump/master/libpcap/savefile.c,v 1.126.2.30 2007/08/14 20:57:49 guy Exp $ (LBL)"; 34478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#endif 35478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 36478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#ifdef HAVE_CONFIG_H 37478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#include "config.h" 38478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#endif 39478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 40478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#include <errno.h> 41478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#include <memory.h> 42478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#include <stdio.h> 43478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#include <stdlib.h> 44478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#include <string.h> 45478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 46478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#include "pcap-int.h" 47478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 48478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#ifdef HAVE_OS_PROTO_H 49478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#include "os-proto.h" 50478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#endif 51478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 52478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 53478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Standard libpcap format. 54478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 55478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define TCPDUMP_MAGIC 0xa1b2c3d4 56478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 57478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 58478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Alexey Kuznetzov's modified libpcap format. 59478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 60478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define KUZNETZOV_TCPDUMP_MAGIC 0xa1b2cd34 61478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 62478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 63478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Reserved for Francisco Mesquita <francisco.mesquita@radiomovel.pt> 64478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * for another modified format. 65478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 66478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define FMESQUITA_TCPDUMP_MAGIC 0xa1b234cd 67478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 68478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 69478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Navtel Communcations' format, with nanosecond timestamps, 70478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * as per a request from Dumas Hwang <dumas.hwang@navtelcom.com>. 71478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 72478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define NAVTEL_TCPDUMP_MAGIC 0xa12b3c4d 73478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 74478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 75478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Normal libpcap format, except for seconds/nanoseconds timestamps, 76478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * as per a request by Ulf Lamping <ulf.lamping@web.de> 77478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 78478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define NSEC_TCPDUMP_MAGIC 0xa1b23c4d 79478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 80478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 81478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * We use the "receiver-makes-right" approach to byte order, 82478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * because time is at a premium when we are writing the file. 83478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * In other words, the pcap_file_header and pcap_pkthdr, 84478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * records are written in host byte order. 85478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Note that the bytes of packet data are written out in the order in 86478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * which they were received, so multi-byte fields in packets are not 87478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * written in host byte order, they're written in whatever order the 88478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * sending machine put them in. 89478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 90478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * ntoh[ls] aren't sufficient because we might need to swap on a big-endian 91478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * machine (if the file was written in little-end order). 92478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 93478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define SWAPLONG(y) \ 94478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project((((y)&0xff)<<24) | (((y)&0xff00)<<8) | (((y)&0xff0000)>>8) | (((y)>>24)&0xff)) 95478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define SWAPSHORT(y) \ 96478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project ( (((y)&0xff)<<8) | ((u_short)((y)&0xff00)>>8) ) 97478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 98478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define SFERR_TRUNC 1 99478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define SFERR_BADVERSION 2 100478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define SFERR_BADF 3 101478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define SFERR_EOF 4 /* not really an error, just a status */ 102478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 103478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 104478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Setting O_BINARY on DOS/Windows is a bit tricky 105478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 106478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#if defined(WIN32) 107478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project #define SET_BINMODE(f) _setmode(_fileno(f), _O_BINARY) 108478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#elif defined(MSDOS) 109478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project #if defined(__HIGHC__) 110478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project #define SET_BINMODE(f) setmode(f, O_BINARY) 111478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project #else 112478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project #define SET_BINMODE(f) setmode(fileno(f), O_BINARY) 113478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project #endif 114478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#endif 115478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 116478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 117478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * We don't write DLT_* values to the capture file header, because 118478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * they're not the same on all platforms. 119478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 120478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Unfortunately, the various flavors of BSD have not always used the same 121478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * numerical values for the same data types, and various patches to 122478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * libpcap for non-BSD OSes have added their own DLT_* codes for link 123478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * layer encapsulation types seen on those OSes, and those codes have had, 124478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * in some cases, values that were also used, on other platforms, for other 125478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * link layer encapsulation types. 126478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 127478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * This means that capture files of a type whose numerical DLT_* code 128478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * means different things on different BSDs, or with different versions 129478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * of libpcap, can't always be read on systems other than those like 130478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * the one running on the machine on which the capture was made. 131478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 132478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Instead, we define here a set of LINKTYPE_* codes, and map DLT_* codes 133478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * to LINKTYPE_* codes when writing a savefile header, and map LINKTYPE_* 134478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * codes to DLT_* codes when reading a savefile header. 135478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 136478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * For those DLT_* codes that have, as far as we know, the same values on 137478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * all platforms (DLT_NULL through DLT_FDDI), we define LINKTYPE_xxx as 138478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * DLT_xxx; that way, captures of those types can still be read by 139478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * versions of libpcap that map LINKTYPE_* values to DLT_* values, and 140478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * captures of those types written by versions of libpcap that map DLT_ 141478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * values to LINKTYPE_ values can still be read by older versions 142478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * of libpcap. 143478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 144478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * The other LINKTYPE_* codes are given values starting at 100, in the 145478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * hopes that no DLT_* code will be given one of those values. 146478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 147478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * In order to ensure that a given LINKTYPE_* code's value will refer to 148478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * the same encapsulation type on all platforms, you should not allocate 149478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * a new LINKTYPE_* value without consulting "tcpdump-workers@tcpdump.org". 150478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * The tcpdump developers will allocate a value for you, and will not 151478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * subsequently allocate it to anybody else; that value will be added to 152478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * the "pcap.h" in the tcpdump.org CVS repository, so that a future 153478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * libpcap release will include it. 154478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 155478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * You should, if possible, also contribute patches to libpcap and tcpdump 156478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * to handle the new encapsulation type, so that they can also be checked 157478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * into the tcpdump.org CVS repository and so that they will appear in 158478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * future libpcap and tcpdump releases. 159478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 160478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Do *NOT* assume that any values after the largest value in this file 161478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * are available; you might not have the most up-to-date version of this 162478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * file, and new values after that one might have been assigned. Also, 163478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * do *NOT* use any values below 100 - those might already have been 164478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * taken by one (or more!) organizations. 165478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 166478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_NULL DLT_NULL 167478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_ETHERNET DLT_EN10MB /* also for 100Mb and up */ 168478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_EXP_ETHERNET DLT_EN3MB /* 3Mb experimental Ethernet */ 169478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_AX25 DLT_AX25 170478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_PRONET DLT_PRONET 171478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_CHAOS DLT_CHAOS 172478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_TOKEN_RING DLT_IEEE802 /* DLT_IEEE802 is used for Token Ring */ 173478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_ARCNET DLT_ARCNET /* BSD-style headers */ 174478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_SLIP DLT_SLIP 175478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_PPP DLT_PPP 176478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_FDDI DLT_FDDI 177478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 178478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 179478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * LINKTYPE_PPP is for use when there might, or might not, be an RFC 1662 180478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * PPP in HDLC-like framing header (with 0xff 0x03 before the PPP protocol 181478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * field) at the beginning of the packet. 182478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 183478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * This is for use when there is always such a header; the address field 184478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * might be 0xff, for regular PPP, or it might be an address field for Cisco 185478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * point-to-point with HDLC framing as per section 4.3.1 of RFC 1547 ("Cisco 186478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * HDLC"). This is, for example, what you get with NetBSD's DLT_PPP_SERIAL. 187478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 188478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * We give it the same value as NetBSD's DLT_PPP_SERIAL, in the hopes that 189478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * nobody else will choose a DLT_ value of 50, and so that DLT_PPP_SERIAL 190478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * captures will be written out with a link type that NetBSD's tcpdump 191478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * can read. 192478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 193478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_PPP_HDLC 50 /* PPP in HDLC-like framing */ 194478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 195478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_PPP_ETHER 51 /* NetBSD PPP-over-Ethernet */ 196478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 197478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_SYMANTEC_FIREWALL 99 /* Symantec Enterprise Firewall */ 198478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 199478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_ATM_RFC1483 100 /* LLC/SNAP-encapsulated ATM */ 200478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_RAW 101 /* raw IP */ 201478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_SLIP_BSDOS 102 /* BSD/OS SLIP BPF header */ 202478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_PPP_BSDOS 103 /* BSD/OS PPP BPF header */ 203478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_C_HDLC 104 /* Cisco HDLC */ 204478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_IEEE802_11 105 /* IEEE 802.11 (wireless) */ 205478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_ATM_CLIP 106 /* Linux Classical IP over ATM */ 206478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_FRELAY 107 /* Frame Relay */ 207478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_LOOP 108 /* OpenBSD loopback */ 208478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_ENC 109 /* OpenBSD IPSEC enc */ 209478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 210478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 211478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * These three types are reserved for future use. 212478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 213478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_LANE8023 110 /* ATM LANE + 802.3 */ 214478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_HIPPI 111 /* NetBSD HIPPI */ 215478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_HDLC 112 /* NetBSD HDLC framing */ 216478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 217478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_LINUX_SLL 113 /* Linux cooked socket capture */ 218478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_LTALK 114 /* Apple LocalTalk hardware */ 219478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_ECONET 115 /* Acorn Econet */ 220478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 221478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 222478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Reserved for use with OpenBSD ipfilter. 223478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 224478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_IPFILTER 116 225478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 226478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_PFLOG 117 /* OpenBSD DLT_PFLOG */ 227478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_CISCO_IOS 118 /* For Cisco-internal use */ 228478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_PRISM_HEADER 119 /* 802.11+Prism II monitor mode */ 229478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_AIRONET_HEADER 120 /* FreeBSD Aironet driver stuff */ 230478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 231478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 232478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Reserved for Siemens HiPath HDLC. 233478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 234478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_HHDLC 121 235478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 236478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_IP_OVER_FC 122 /* RFC 2625 IP-over-Fibre Channel */ 237478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_SUNATM 123 /* Solaris+SunATM */ 238478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 239478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 240478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Reserved as per request from Kent Dahlgren <kent@praesum.com> 241478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * for private use. 242478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 243478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_RIO 124 /* RapidIO */ 244478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_PCI_EXP 125 /* PCI Express */ 245478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_AURORA 126 /* Xilinx Aurora link layer */ 246478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 247478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_IEEE802_11_RADIO 127 /* 802.11 plus BSD radio header */ 248478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 249478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 250478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Reserved for the TZSP encapsulation, as per request from 251478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Chris Waters <chris.waters@networkchemistry.com> 252478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * TZSP is a generic encapsulation for any other link type, 253478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * which includes a means to include meta-information 254478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * with the packet, e.g. signal strength and channel 255478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * for 802.11 packets. 256478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 257478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_TZSP 128 /* Tazmen Sniffer Protocol */ 258478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 259478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_ARCNET_LINUX 129 /* Linux-style headers */ 260478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 261478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 262478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Juniper-private data link types, as per request from 263478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Hannes Gredler <hannes@juniper.net>. The corresponding 264478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * DLT_s are used for passing on chassis-internal 265478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * metainformation such as QOS profiles, etc.. 266478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 267478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_MLPPP 130 268478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_MLFR 131 269478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_ES 132 270478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_GGSN 133 271478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_MFR 134 272478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_ATM2 135 273478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_SERVICES 136 274478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_ATM1 137 275478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 276478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_APPLE_IP_OVER_IEEE1394 138 /* Apple IP-over-IEEE 1394 cooked header */ 277478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 278478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_MTP2_WITH_PHDR 139 279478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_MTP2 140 280478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_MTP3 141 281478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_SCCP 142 282478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 283478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_DOCSIS 143 /* DOCSIS MAC frames */ 284478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 285478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_LINUX_IRDA 144 /* Linux-IrDA */ 286478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 287478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 288478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Reserved for IBM SP switch and IBM Next Federation switch. 289478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 290478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_IBM_SP 145 291478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_IBM_SN 146 292478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 293478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 294478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Reserved for private use. If you have some link-layer header type 295478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * that you want to use within your organization, with the capture files 296478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * using that link-layer header type not ever be sent outside your 297478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * organization, you can use these values. 298478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 299478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * No libpcap release will use these for any purpose, nor will any 300478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * tcpdump release use them, either. 301478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 302478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Do *NOT* use these in capture files that you expect anybody not using 303478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * your private versions of capture-file-reading tools to read; in 304478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * particular, do *NOT* use them in products, otherwise you may find that 305478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * people won't be able to use tcpdump, or snort, or Ethereal, or... to 306478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * read capture files from your firewall/intrusion detection/traffic 307478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * monitoring/etc. appliance, or whatever product uses that LINKTYPE_ value, 308478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * and you may also find that the developers of those applications will 309478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * not accept patches to let them read those files. 310478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 311478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Also, do not use them if somebody might send you a capture using them 312478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * for *their* private type and tools using them for *your* private type 313478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * would have to read them. 314478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 315478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Instead, in those cases, ask "tcpdump-workers@tcpdump.org" for a new DLT_ 316478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * and LINKTYPE_ value, as per the comment in pcap-bpf.h, and use the type 317478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * you're given. 318478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 319478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER0 147 320478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER1 148 321478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER2 149 322478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER3 150 323478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER4 151 324478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER5 152 325478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER6 153 326478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER7 154 327478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER8 155 328478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER9 156 329478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER10 157 330478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER11 158 331478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER12 159 332478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER13 160 333478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER14 161 334478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USER15 162 335478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 336478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 337478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * For future use with 802.11 captures - defined by AbsoluteValue 338478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Systems to store a number of bits of link-layer information 339478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * including radio information: 340478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 341478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * http://www.shaftnet.org/~pizza/software/capturefrm.txt 342478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 343478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * but could and arguably should also be used by non-AVS Linux 344478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 802.11 drivers; that may happen in the future. 345478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 346478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_IEEE802_11_RADIO_AVS 163 /* 802.11 plus AVS radio header */ 347478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 348478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 349478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Juniper-private data link type, as per request from 350478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Hannes Gredler <hannes@juniper.net>. The corresponding 351478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * DLT_s are used for passing on chassis-internal 352478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * metainformation such as QOS profiles, etc.. 353478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 354478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_MONITOR 164 355478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 356478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 357478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Reserved for BACnet MS/TP. 358478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 359478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_BACNET_MS_TP 165 360478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 361478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 362478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Another PPP variant as per request from Karsten Keil <kkeil@suse.de>. 363478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 364478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * This is used in some OSes to allow a kernel socket filter to distinguish 365478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * between incoming and outgoing packets, on a socket intended to 366478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * supply pppd with outgoing packets so it can do dial-on-demand and 367478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * hangup-on-lack-of-demand; incoming packets are filtered out so they 368478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * don't cause pppd to hold the connection up (you don't want random 369478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * input packets such as port scans, packets from old lost connections, 370478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * etc. to force the connection to stay up). 371478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 372478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * The first byte of the PPP header (0xff03) is modified to accomodate 373478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * the direction - 0x00 = IN, 0x01 = OUT. 374478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 375478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_PPP_PPPD 166 376478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 377478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 378478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Juniper-private data link type, as per request from 379478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Hannes Gredler <hannes@juniper.net>. The DLT_s are used 380478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * for passing on chassis-internal metainformation such as 381478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * QOS profiles, cookies, etc.. 382478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 383478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_PPPOE 167 384478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_PPPOE_ATM 168 385478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 386478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_GPRS_LLC 169 /* GPRS LLC */ 387478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_GPF_T 170 /* GPF-T (ITU-T G.7041/Y.1303) */ 388478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_GPF_F 171 /* GPF-T (ITU-T G.7041/Y.1303) */ 389478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 390478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 391478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Requested by Oolan Zimmer <oz@gcom.com> for use in Gcom's T1/E1 line 392478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * monitoring equipment. 393478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 394478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_GCOM_T1E1 172 395478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_GCOM_SERIAL 173 396478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 397478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 398478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Juniper-private data link type, as per request from 399478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Hannes Gredler <hannes@juniper.net>. The DLT_ is used 400478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * for internal communication to Physical Interface Cards (PIC) 401478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 402478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_PIC_PEER 174 403478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 404478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 405478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Link types requested by Gregor Maier <gregor@endace.com> of Endace 406478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Measurement Systems. They add an ERF header (see 407478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * http://www.endace.com/support/EndaceRecordFormat.pdf) in front of 408478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * the link-layer header. 409478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 410478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_ERF_ETH 175 /* Ethernet */ 411478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_ERF_POS 176 /* Packet-over-SONET */ 412478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 413478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 414478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Requested by Daniele Orlandi <daniele@orlandi.com> for raw LAPD 415478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * for vISDN (http://www.orlandi.com/visdn/). Its link-layer header 416478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * includes additional information before the LAPD header, so it's 417478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * not necessarily a generic LAPD header. 418478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 419478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_LINUX_LAPD 177 420478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 421478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 422478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Juniper-private data link type, as per request from 423478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Hannes Gredler <hannes@juniper.net>. 424478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * The Link Types are used for prepending meta-information 425478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * like interface index, interface name 426478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * before standard Ethernet, PPP, Frelay & C-HDLC Frames 427478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 428478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_ETHER 178 429478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_PPP 179 430478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_FRELAY 180 431478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_CHDLC 181 432478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 433478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 434478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Multi Link Frame Relay (FRF.16) 435478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 436478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_MFR 182 437478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 438478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 439478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Juniper-private data link type, as per request from 440478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Hannes Gredler <hannes@juniper.net>. 441478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * The DLT_ is used for internal communication with a 442478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * voice Adapter Card (PIC) 443478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 444478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_VP 183 445478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 446478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 447478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Arinc 429 frames. 448478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. 449478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Every frame contains a 32bit A429 label. 450478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * More documentation on Arinc 429 can be found at 451478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * http://www.condoreng.com/support/downloads/tutorials/ARINCTutorial.pdf 452478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 453478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_A429 184 454478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 455478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 456478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Arinc 653 Interpartition Communication messages. 457478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. 458478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Please refer to the A653-1 standard for more information. 459478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 460478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_A653_ICM 185 461478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 462478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 463478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * USB packets, beginning with a USB setup header; requested by 464478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Paolo Abeni <paolo.abeni@email.it>. 465478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 466478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USB 186 467478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 468478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 469478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Bluetooth HCI UART transport layer (part H:4); requested by 470478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Paolo Abeni. 471478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 472478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_BLUETOOTH_HCI_H4 187 473478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 474478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 475478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * IEEE 802.16 MAC Common Part Sublayer; requested by Maria Cruz 476478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * <cruz_petagay@bah.com>. 477478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 478478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_IEEE802_16_MAC_CPS 188 479478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 480478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 481478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * USB packets, beginning with a Linux USB header; requested by 482478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Paolo Abeni <paolo.abeni@email.it>. 483478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 484478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_USB_LINUX 189 485478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 486478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 487478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Controller Area Network (CAN) v. 2.0B packets. 488478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. 489478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Used to dump CAN packets coming from a CAN Vector board. 490478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * More documentation on the CAN v2.0B frames can be found at 491478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * http://www.can-cia.org/downloads/?269 492478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 493478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_CAN20B 190 494478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 495478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 496478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * IEEE 802.15.4, with address fields padded, as is done by Linux 497478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * drivers; requested by Juergen Schimmer. 498478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 499478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_IEEE802_15_4_LINUX 191 500478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 501478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 502478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Per Packet Information encapsulated packets. 503478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * LINKTYPE_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. 504478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 505478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_PPI 192 506478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 507478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 508478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Header for 802.16 MAC Common Part Sublayer plus a radiotap radio header; 509478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * requested by Charles Clancy. 510478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 511478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_IEEE802_16_MAC_CPS_RADIO 193 512478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 513478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 514478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Juniper-private data link type, as per request from 515478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Hannes Gredler <hannes@juniper.net>. 516478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * The DLT_ is used for internal communication with a 517478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * integrated service module (ISM). 518478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 519478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_JUNIPER_ISM 194 520478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 521478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 522478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * IEEE 802.15.4, exactly as it appears in the spec (no padding, no 523478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * nothing); requested by Mikko Saarnivala <mikko.saarnivala@sensinode.com>. 524478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 525478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_IEEE802_15_4 195 526478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 527478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 528478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Various link-layer types, with a pseudo-header, for SITA 529478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * (http://www.sita.aero/); requested by Fulko Hew (fulko.hew@gmail.com). 530478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 531478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_SITA 196 532478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 533478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 534478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Various link-layer types, with a pseudo-header, for Endace DAG cards; 535478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * encapsulates Endace ERF records. Requested by Stephen Donnelly 536478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * <stephen@endace.com>. 537478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 538478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_ERF 197 539478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 540478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 541478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Special header prepended to Ethernet packets when capturing from a 542478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * u10 Networks board. Requested by Phil Mulholland 543478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * <phil@u10networks.com>. 544478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 545478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_RAIF1 198 546478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 547478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 548478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * IPMB packet for IPMI, beginning with the I2C slave address, followed 549478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * by the netFn and LUN, etc.. Requested by Chanthy Toeung 550478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * <chanthy.toeung@ca.kontron.com>. 551478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 552478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#define LINKTYPE_IPMB 199 553478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 554478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 555478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic struct linktype_map { 556478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project int dlt; 557478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project int linktype; 558478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} map[] = { 559478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 560478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * These DLT_* codes have LINKTYPE_* codes with values identical 561478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * to the values of the corresponding DLT_* code. 562478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 563478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_NULL, LINKTYPE_NULL }, 564478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_EN10MB, LINKTYPE_ETHERNET }, 565478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_EN3MB, LINKTYPE_EXP_ETHERNET }, 566478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_AX25, LINKTYPE_AX25 }, 567478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_PRONET, LINKTYPE_PRONET }, 568478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_CHAOS, LINKTYPE_CHAOS }, 569478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_IEEE802, LINKTYPE_TOKEN_RING }, 570478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_ARCNET, LINKTYPE_ARCNET }, 571478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_SLIP, LINKTYPE_SLIP }, 572478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_PPP, LINKTYPE_PPP }, 573478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_FDDI, LINKTYPE_FDDI }, 574478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 575478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 576478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * These DLT_* codes have different values on different 577478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * platforms; we map them to LINKTYPE_* codes that 578478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * have values that should never be equal to any DLT_* 579478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * code. 580478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 581478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#ifdef DLT_FR 582478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* BSD/OS Frame Relay */ 583478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_FR, LINKTYPE_FRELAY }, 584478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#endif 585478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 586478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_SYMANTEC_FIREWALL, LINKTYPE_SYMANTEC_FIREWALL }, 587478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_ATM_RFC1483, LINKTYPE_ATM_RFC1483 }, 588478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_RAW, LINKTYPE_RAW }, 589478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_SLIP_BSDOS, LINKTYPE_SLIP_BSDOS }, 590478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_PPP_BSDOS, LINKTYPE_PPP_BSDOS }, 591478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 592478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* BSD/OS Cisco HDLC */ 593478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_C_HDLC, LINKTYPE_C_HDLC }, 594478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 595478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 596478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * These DLT_* codes are not on all platforms, but, so far, 597478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * there don't appear to be any platforms that define 598478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * other codes with those values; we map them to 599478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * different LINKTYPE_* values anyway, just in case. 600478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 601478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 602478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Linux ATM Classical IP */ 603478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_ATM_CLIP, LINKTYPE_ATM_CLIP }, 604478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 605478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* NetBSD sync/async serial PPP (or Cisco HDLC) */ 606478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_PPP_SERIAL, LINKTYPE_PPP_HDLC }, 607478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 608478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* NetBSD PPP over Ethernet */ 609478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_PPP_ETHER, LINKTYPE_PPP_ETHER }, 610478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 611478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* IEEE 802.11 wireless */ 612478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_IEEE802_11, LINKTYPE_IEEE802_11 }, 613478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 614478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Frame Relay */ 615478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_FRELAY, LINKTYPE_FRELAY }, 616478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 617478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* OpenBSD loopback */ 618478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_LOOP, LINKTYPE_LOOP }, 619478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 620478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Linux cooked socket capture */ 621478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_LINUX_SLL, LINKTYPE_LINUX_SLL }, 622478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 623478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Apple LocalTalk hardware */ 624478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_LTALK, LINKTYPE_LTALK }, 625478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 626478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Acorn Econet */ 627478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_ECONET, LINKTYPE_ECONET }, 628478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 629478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* OpenBSD DLT_PFLOG */ 630478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_PFLOG, LINKTYPE_PFLOG }, 631478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 632478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* For Cisco-internal use */ 633478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_CISCO_IOS, LINKTYPE_CISCO_IOS }, 634478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 635478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Prism II monitor-mode header plus 802.11 header */ 636478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_PRISM_HEADER, LINKTYPE_PRISM_HEADER }, 637478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 638478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* FreeBSD Aironet driver stuff */ 639478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_AIRONET_HEADER, LINKTYPE_AIRONET_HEADER }, 640478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 641478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Siemens HiPath HDLC */ 642478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_HHDLC, LINKTYPE_HHDLC }, 643478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 644478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* RFC 2625 IP-over-Fibre Channel */ 645478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_IP_OVER_FC, LINKTYPE_IP_OVER_FC }, 646478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 647478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Solaris+SunATM */ 648478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_SUNATM, LINKTYPE_SUNATM }, 649478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 650478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* RapidIO */ 651478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_RIO, LINKTYPE_RIO }, 652478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 653478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* PCI Express */ 654478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_PCI_EXP, LINKTYPE_PCI_EXP }, 655478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 656478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Xilinx Aurora link layer */ 657478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_AURORA, LINKTYPE_AURORA }, 658478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 659478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 802.11 plus BSD radio header */ 660478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_IEEE802_11_RADIO, LINKTYPE_IEEE802_11_RADIO }, 661478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 662478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Tazmen Sniffer Protocol */ 663478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_TZSP, LINKTYPE_TZSP }, 664478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 665478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Arcnet with Linux-style link-layer headers */ 666478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_ARCNET_LINUX, LINKTYPE_ARCNET_LINUX }, 667478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 668478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Juniper-internal chassis encapsulation */ 669478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_MLPPP, LINKTYPE_JUNIPER_MLPPP }, 670478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_MLFR, LINKTYPE_JUNIPER_MLFR }, 671478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_ES, LINKTYPE_JUNIPER_ES }, 672478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_GGSN, LINKTYPE_JUNIPER_GGSN }, 673478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_MFR, LINKTYPE_JUNIPER_MFR }, 674478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_ATM2, LINKTYPE_JUNIPER_ATM2 }, 675478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_SERVICES, LINKTYPE_JUNIPER_SERVICES }, 676478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_ATM1, LINKTYPE_JUNIPER_ATM1 }, 677478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 678478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Apple IP-over-IEEE 1394 cooked header */ 679478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_APPLE_IP_OVER_IEEE1394, LINKTYPE_APPLE_IP_OVER_IEEE1394 }, 680478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 681478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* SS7 */ 682478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_MTP2_WITH_PHDR, LINKTYPE_MTP2_WITH_PHDR }, 683478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_MTP2, LINKTYPE_MTP2 }, 684478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_MTP3, LINKTYPE_MTP3 }, 685478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_SCCP, LINKTYPE_SCCP }, 686478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 687478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* DOCSIS MAC frames */ 688478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_DOCSIS, LINKTYPE_DOCSIS }, 689478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 690478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* IrDA IrLAP packets + Linux-cooked header */ 691478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_LINUX_IRDA, LINKTYPE_LINUX_IRDA }, 692478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 693478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* IBM SP and Next Federation switches */ 694478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_IBM_SP, LINKTYPE_IBM_SP }, 695478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_IBM_SN, LINKTYPE_IBM_SN }, 696478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 697478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 802.11 plus AVS radio header */ 698478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_IEEE802_11_RADIO_AVS, LINKTYPE_IEEE802_11_RADIO_AVS }, 699478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 700478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 701478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Any platform that defines additional DLT_* codes should: 702478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 703478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * request a LINKTYPE_* code and value from tcpdump.org, 704478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * as per the above; 705478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 706478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * add, in their version of libpcap, an entry to map 707478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * those DLT_* codes to the corresponding LINKTYPE_* 708478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * code; 709478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 710478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * redefine, in their "net/bpf.h", any DLT_* values 711478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * that collide with the values used by their additional 712478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * DLT_* codes, to remove those collisions (but without 713478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * making them collide with any of the LINKTYPE_* 714478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * values equal to 50 or above; they should also avoid 715478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * defining DLT_* values that collide with those 716478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * LINKTYPE_* values, either). 717478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 718478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 719478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Juniper-internal chassis encapsulation */ 720478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_MONITOR, LINKTYPE_JUNIPER_MONITOR }, 721478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 722478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* BACnet MS/TP */ 723478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_BACNET_MS_TP, LINKTYPE_BACNET_MS_TP }, 724478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 725478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* PPP for pppd, with direction flag in the PPP header */ 726478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_PPP_PPPD, LINKTYPE_PPP_PPPD}, 727478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 728478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Juniper-internal chassis encapsulation */ 729478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_PPPOE, LINKTYPE_JUNIPER_PPPOE }, 730478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_PPPOE_ATM,LINKTYPE_JUNIPER_PPPOE_ATM }, 731478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 732478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* GPRS LLC */ 733478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_GPRS_LLC, LINKTYPE_GPRS_LLC }, 734478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 735478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Transparent Generic Framing Procedure (ITU-T G.7041/Y.1303) */ 736478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_GPF_T, LINKTYPE_GPF_T }, 737478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 738478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Framed Generic Framing Procedure (ITU-T G.7041/Y.1303) */ 739478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_GPF_F, LINKTYPE_GPF_F }, 740478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 741478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_GCOM_T1E1, LINKTYPE_GCOM_T1E1 }, 742478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_GCOM_SERIAL, LINKTYPE_GCOM_SERIAL }, 743478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 744478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Juniper-internal chassis encapsulation */ 745478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_PIC_PEER, LINKTYPE_JUNIPER_PIC_PEER }, 746478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 747478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Endace types */ 748478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_ERF_ETH, LINKTYPE_ERF_ETH }, 749478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_ERF_POS, LINKTYPE_ERF_POS }, 750478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 751478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* viSDN LAPD */ 752478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_LINUX_LAPD, LINKTYPE_LINUX_LAPD }, 753478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 754478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Juniper meta-information before Ether, PPP, Frame Relay, C-HDLC Frames */ 755478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_ETHER, LINKTYPE_JUNIPER_ETHER }, 756478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_PPP, LINKTYPE_JUNIPER_PPP }, 757478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_FRELAY, LINKTYPE_JUNIPER_FRELAY }, 758478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_CHDLC, LINKTYPE_JUNIPER_CHDLC }, 759478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 760478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Multi Link Frame Relay (FRF.16) */ 761478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_MFR, LINKTYPE_MFR }, 762478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 763478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Juniper Voice PIC */ 764478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_VP, LINKTYPE_JUNIPER_VP }, 765478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 766478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Controller Area Network (CAN) v2.0B */ 767478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_A429, LINKTYPE_A429 }, 768478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 769478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Arinc 653 Interpartition Communication messages */ 770478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_A653_ICM, LINKTYPE_A653_ICM }, 771478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 772478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* USB */ 773478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_USB, LINKTYPE_USB }, 774478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 775478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Bluetooth HCI UART transport layer */ 776478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_BLUETOOTH_HCI_H4, LINKTYPE_BLUETOOTH_HCI_H4 }, 777478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 778478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* IEEE 802.16 MAC Common Part Sublayer */ 779478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_IEEE802_16_MAC_CPS, LINKTYPE_IEEE802_16_MAC_CPS }, 780478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 781478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* USB with Linux header */ 782478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_USB_LINUX, LINKTYPE_USB_LINUX }, 783478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 784478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Controller Area Network (CAN) v2.0B */ 785478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_CAN20B, LINKTYPE_CAN20B }, 786478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 787478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* IEEE 802.15.4 with address fields padded */ 788478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_IEEE802_15_4_LINUX, LINKTYPE_IEEE802_15_4_LINUX }, 789478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 790478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Per Packet Information encapsulated packets */ 791478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_PPI, LINKTYPE_PPI }, 792478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 793478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* IEEE 802.16 MAC Common Part Sublayer plus radiotap header */ 794478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_IEEE802_16_MAC_CPS_RADIO, LINKTYPE_IEEE802_16_MAC_CPS_RADIO }, 795478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 796478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Juniper Voice ISM */ 797478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_JUNIPER_ISM, LINKTYPE_JUNIPER_ISM }, 798478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 799478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* IEEE 802.15.4 exactly as it appears in the spec */ 800478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_IEEE802_15_4, LINKTYPE_IEEE802_15_4 }, 801478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 802478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Various link-layer types for SITA */ 803478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_SITA, LINKTYPE_SITA }, 804478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 805478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Various link-layer types for Endace */ 806478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_ERF, LINKTYPE_ERF }, 807478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 808478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Special header for u10 Networks boards */ 809478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_RAIF1, LINKTYPE_RAIF1 }, 810478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 811478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* IPMB */ 812478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { DLT_IPMB, LINKTYPE_IPMB }, 813478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 814478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { -1, -1 } 815478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project}; 816478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 817478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic int 818478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectdlt_to_linktype(int dlt) 819478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 820478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project int i; 821478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 822478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project for (i = 0; map[i].dlt != -1; i++) { 823478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (map[i].dlt == dlt) 824478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (map[i].linktype); 825478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 826478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 827478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 828478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * If we don't have a mapping for this DLT_ code, return an 829478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * error; that means that the table above needs to have an 830478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * entry added. 831478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 832478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (-1); 833478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 834478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 835478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic int 836478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectlinktype_to_dlt(int linktype) 837478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 838478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project int i; 839478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 840478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project for (i = 0; map[i].linktype != -1; i++) { 841478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (map[i].linktype == linktype) 842478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (map[i].dlt); 843478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 844478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 845478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 846478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * If we don't have an entry for this link type, return 847478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * the link type value; it may be a DLT_ value from an 848478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * older version of libpcap. 849478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 850478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return linktype; 851478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 852478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 853478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic int 854478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectsf_write_header(FILE *fp, int linktype, int thiszone, int snaplen) 855478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 856478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project struct pcap_file_header hdr; 857478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 858478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr.magic = TCPDUMP_MAGIC; 859478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr.version_major = PCAP_VERSION_MAJOR; 860478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr.version_minor = PCAP_VERSION_MINOR; 861478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 862478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr.thiszone = thiszone; 863478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr.snaplen = snaplen; 864478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr.sigfigs = 0; 865478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr.linktype = linktype; 866478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 867478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (fwrite((char *)&hdr, sizeof(hdr), 1, fp) != 1) 868478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (-1); 869478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 870478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (0); 871478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 872478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 873478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic void 874478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectswap_hdr(struct pcap_file_header *hp) 875478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 876478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hp->version_major = SWAPSHORT(hp->version_major); 877478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hp->version_minor = SWAPSHORT(hp->version_minor); 878478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hp->thiszone = SWAPLONG(hp->thiszone); 879478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hp->sigfigs = SWAPLONG(hp->sigfigs); 880478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hp->snaplen = SWAPLONG(hp->snaplen); 881478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hp->linktype = SWAPLONG(hp->linktype); 882478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 883478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 884478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic int 885478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectsf_getnonblock(pcap_t *p, char *errbuf) 886478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 887478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 888478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * This is a savefile, not a live capture file, so never say 889478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * it's in non-blocking mode. 890478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 891478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (0); 892478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 893478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 894478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic int 895478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectsf_setnonblock(pcap_t *p, int nonblock, char *errbuf) 896478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 897478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 898478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * This is a savefile, not a live capture file, so ignore 899478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * requests to put it in non-blocking mode. 900478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 901478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (0); 902478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 903478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 904478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic int 905478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectsf_stats(pcap_t *p, struct pcap_stat *ps) 906478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 907478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, PCAP_ERRBUF_SIZE, 908478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "Statistics aren't available from savefiles"); 909478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (-1); 910478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 911478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 912478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic int 913478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectsf_inject(pcap_t *p, const void *buf _U_, size_t size _U_) 914478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 915478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project strlcpy(p->errbuf, "Sending packets isn't supported on savefiles", 916478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project PCAP_ERRBUF_SIZE); 917478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (-1); 918478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 919478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 920478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 921478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Set direction flag: Which packets do we accept on a forwarding 922478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * single device? IN, OUT or both? 923478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 924478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic int 925478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectsf_setdirection(pcap_t *p, pcap_direction_t d) 926478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 927478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, sizeof(p->errbuf), 928478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "Setting direction is not supported on savefiles"); 929478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (-1); 930478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 931478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 932478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic void 933478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectsf_close(pcap_t *p) 934478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 935478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (p->sf.rfile != stdin) 936478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project (void)fclose(p->sf.rfile); 937478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (p->sf.base != NULL) 938478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project free(p->sf.base); 939478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 940478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 941478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_t * 942478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_open_offline(const char *fname, char *errbuf) 943478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 944478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project FILE *fp; 945478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project pcap_t *p; 946478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 947478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (fname[0] == '-' && fname[1] == '\0') 948478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project { 949478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project fp = stdin; 950478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#if defined(WIN32) || defined(MSDOS) 951478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 952478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * We're reading from the standard input, so put it in binary 953478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * mode, as savefiles are binary files. 954478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 955478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project SET_BINMODE(fp); 956478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#endif 957478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 958478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project else { 959478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#if !defined(WIN32) && !defined(MSDOS) 960478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project fp = fopen(fname, "r"); 961478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#else 962478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project fp = fopen(fname, "rb"); 963478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#endif 964478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (fp == NULL) { 965478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(errbuf, PCAP_ERRBUF_SIZE, "%s: %s", fname, 966478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project pcap_strerror(errno)); 967478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (NULL); 968478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 969478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 970478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p = pcap_fopen_offline(fp, errbuf); 971478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (p == NULL) { 972478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (fp != stdin) 973478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project fclose(fp); 974478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 975478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (p); 976478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 977478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 978478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_t * 979478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_fopen_offline(FILE *fp, char *errbuf) 980478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 981478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project register pcap_t *p; 982478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project struct pcap_file_header hdr; 983478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project size_t amt_read; 984478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project bpf_u_int32 magic; 985478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project int linklen; 986478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 987478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p = (pcap_t *)malloc(sizeof(*p)); 988478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (p == NULL) { 989478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project strlcpy(errbuf, "out of swap", PCAP_ERRBUF_SIZE); 990478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (NULL); 991478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 992478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 993478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project memset((char *)p, 0, sizeof(*p)); 994478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 995478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project amt_read = fread((char *)&hdr, 1, sizeof(hdr), fp); 996478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (amt_read != sizeof(hdr)) { 997478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (ferror(fp)) { 998478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(errbuf, PCAP_ERRBUF_SIZE, 999478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "error reading dump file: %s", 1000478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project pcap_strerror(errno)); 1001478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } else { 1002478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(errbuf, PCAP_ERRBUF_SIZE, 1003478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "truncated dump file; tried to read %lu file header bytes, only got %lu", 1004478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project (unsigned long)sizeof(hdr), 1005478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project (unsigned long)amt_read); 1006478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1007478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project goto bad; 1008478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1009478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project magic = hdr.magic; 1010478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (magic != TCPDUMP_MAGIC && magic != KUZNETZOV_TCPDUMP_MAGIC) { 1011478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project magic = SWAPLONG(magic); 1012478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (magic != TCPDUMP_MAGIC && magic != KUZNETZOV_TCPDUMP_MAGIC) { 1013478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(errbuf, PCAP_ERRBUF_SIZE, 1014478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "bad dump file format"); 1015478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project goto bad; 1016478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1017478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->sf.swapped = 1; 1018478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project swap_hdr(&hdr); 1019478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1020478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (magic == KUZNETZOV_TCPDUMP_MAGIC) { 1021478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 1022478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * XXX - the patch that's in some versions of libpcap 1023478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * changes the packet header but not the magic number, 1024478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * and some other versions with this magic number have 1025478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * some extra debugging information in the packet header; 1026478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * we'd have to use some hacks^H^H^H^H^Hheuristics to 1027478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * detect those variants. 1028478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 1029478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Ethereal does that, but it does so by trying to read 1030478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * the first two packets of the file with each of the 1031478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * record header formats. That currently means it seeks 1032478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * backwards and retries the reads, which doesn't work 1033478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * on pipes. We want to be able to read from a pipe, so 1034478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * that strategy won't work; we'd have to buffer some 1035478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * data ourselves and read from that buffer in order to 1036478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * make that work. 1037478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1038478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->sf.hdrsize = sizeof(struct pcap_sf_patched_pkthdr); 1039478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } else 1040478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->sf.hdrsize = sizeof(struct pcap_sf_pkthdr); 1041478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (hdr.version_major < PCAP_VERSION_MAJOR) { 1042478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(errbuf, PCAP_ERRBUF_SIZE, "archaic file format"); 1043478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project goto bad; 1044478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1045478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->tzoff = hdr.thiszone; 1046478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->snapshot = hdr.snaplen; 1047478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->linktype = linktype_to_dlt(hdr.linktype); 1048478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (magic == KUZNETZOV_TCPDUMP_MAGIC && p->linktype == DLT_EN10MB) { 1049478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 1050478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * This capture might have been done in raw mode or cooked 1051478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * mode. 1052478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 1053478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * If it was done in cooked mode, p->snapshot was passed 1054478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * to recvfrom() as the buffer size, meaning that the 1055478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * most packet data that would be copied would be 1056478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * p->snapshot. However, a faked Ethernet header would 1057478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * then have been added to it, so the most data that would 1058478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * be in a packet in the file would be p->snapshot + 14. 1059478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 1060478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * We can't easily tell whether the capture was done in 1061478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * raw mode or cooked mode, so we'll assume it was 1062478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * cooked mode, and add 14 to the snapshot length. That 1063478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * means that, for a raw capture, the snapshot length will 1064478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * be misleading if you use it to figure out why a capture 1065478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * doesn't have all the packet data, but there's not much 1066478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * we can do to avoid that. 1067478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1068478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->snapshot += 14; 1069478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1070478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->sf.rfile = fp; 1071478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#ifndef WIN32 1072478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->bufsize = hdr.snaplen; 1073478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#else 1074478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Allocate the space for pcap_pkthdr as well. It will be used by pcap_read_ex */ 1075478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->bufsize = hdr.snaplen+sizeof(struct pcap_pkthdr); 1076478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#endif 1077478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1078478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Align link header as required for proper data alignment */ 1079478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* XXX should handle all types */ 1080478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project switch (p->linktype) { 1081478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1082478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project case DLT_EN10MB: 1083478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project linklen = 14; 1084478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project break; 1085478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1086478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project case DLT_FDDI: 1087478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project linklen = 13 + 8; /* fddi_header + llc */ 1088478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project break; 1089478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1090478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project case DLT_NULL: 1091478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project default: 1092478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project linklen = 0; 1093478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project break; 1094478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1095478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1096478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (p->bufsize < 0) 1097478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->bufsize = BPF_MAXBUFSIZE; 1098478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->sf.base = (u_char *)malloc(p->bufsize + BPF_ALIGNMENT); 1099478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (p->sf.base == NULL) { 1100478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project strlcpy(errbuf, "out of swap", PCAP_ERRBUF_SIZE); 1101478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project goto bad; 1102478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1103478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->buffer = p->sf.base + BPF_ALIGNMENT - (linklen % BPF_ALIGNMENT); 1104478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->sf.version_major = hdr.version_major; 1105478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->sf.version_minor = hdr.version_minor; 1106478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#ifdef PCAP_FDDIPAD 1107478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Padding only needed for live capture fcode */ 1108478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->fddipad = 0; 1109478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#endif 1110478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1111478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 1112478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * We interchanged the caplen and len fields at version 2.3, 1113478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * in order to match the bpf header layout. But unfortunately 1114478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * some files were written with version 2.3 in their headers 1115478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * but without the interchanged fields. 1116478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 1117478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * In addition, DG/UX tcpdump writes out files with a version 1118478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * number of 543.0, and with the caplen and len fields in the 1119478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * pre-2.3 order. 1120478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1121478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project switch (hdr.version_major) { 1122478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1123478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project case 2: 1124478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (hdr.version_minor < 3) 1125478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->sf.lengths_swapped = SWAPPED; 1126478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project else if (hdr.version_minor == 3) 1127478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->sf.lengths_swapped = MAYBE_SWAPPED; 1128478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project else 1129478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->sf.lengths_swapped = NOT_SWAPPED; 1130478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project break; 1131478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1132478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project case 543: 1133478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->sf.lengths_swapped = SWAPPED; 1134478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project break; 1135478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1136478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project default: 1137478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->sf.lengths_swapped = NOT_SWAPPED; 1138478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project break; 1139478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1140478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1141478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#if !defined(WIN32) && !defined(MSDOS) 1142478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 1143478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * You can do "select()" and "poll()" on plain files on most 1144478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * platforms, and should be able to do so on pipes. 1145478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 1146478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * You can't do "select()" on anything other than sockets in 1147478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Windows, so, on Win32 systems, we don't have "selectable_fd". 1148478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1149478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->selectable_fd = fileno(fp); 1150478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#endif 1151478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1152478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->read_op = pcap_offline_read; 1153478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->inject_op = sf_inject; 1154478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->setfilter_op = install_bpf_program; 1155478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->setdirection_op = sf_setdirection; 1156478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->set_datalink_op = NULL; /* we don't support munging link-layer headers */ 1157478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->getnonblock_op = sf_getnonblock; 1158478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->setnonblock_op = sf_setnonblock; 1159478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->stats_op = sf_stats; 1160478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->close_op = sf_close; 1161478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1162478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (p); 1163478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project bad: 1164478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project free(p); 1165478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (NULL); 1166478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 1167478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1168478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 1169478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Read sf_readfile and return the next packet. Return the header in hdr 1170478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * and the contents in buf. Return 0 on success, SFERR_EOF if there were 1171478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * no more packets, and SFERR_TRUNC if a partial packet was encountered. 1172478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1173478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic int 1174478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectsf_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char *buf, u_int buflen) 1175478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 1176478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project struct pcap_sf_patched_pkthdr sf_hdr; 1177478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project FILE *fp = p->sf.rfile; 1178478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project size_t amt_read; 1179478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project bpf_u_int32 t; 1180478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1181478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 1182478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Read the packet header; the structure we use as a buffer 1183478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * is the longer structure for files generated by the patched 1184478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * libpcap, but if the file has the magic number for an 1185478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * unpatched libpcap we only read as many bytes as the regular 1186478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * header has. 1187478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1188478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project amt_read = fread(&sf_hdr, 1, p->sf.hdrsize, fp); 1189478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (amt_read != p->sf.hdrsize) { 1190478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (ferror(fp)) { 1191478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, PCAP_ERRBUF_SIZE, 1192478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "error reading dump file: %s", 1193478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project pcap_strerror(errno)); 1194478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (-1); 1195478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } else { 1196478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (amt_read != 0) { 1197478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, PCAP_ERRBUF_SIZE, 1198478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "truncated dump file; tried to read %d header bytes, only got %lu", 1199478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->sf.hdrsize, (unsigned long)amt_read); 1200478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (-1); 1201478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1202478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* EOF */ 1203478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (1); 1204478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1205478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1206478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1207478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (p->sf.swapped) { 1208478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* these were written in opposite byte order */ 1209478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr->caplen = SWAPLONG(sf_hdr.caplen); 1210478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr->len = SWAPLONG(sf_hdr.len); 1211478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr->ts.tv_sec = SWAPLONG(sf_hdr.ts.tv_sec); 1212478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr->ts.tv_usec = SWAPLONG(sf_hdr.ts.tv_usec); 1213478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } else { 1214478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr->caplen = sf_hdr.caplen; 1215478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr->len = sf_hdr.len; 1216478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr->ts.tv_sec = sf_hdr.ts.tv_sec; 1217478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr->ts.tv_usec = sf_hdr.ts.tv_usec; 1218478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1219478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* Swap the caplen and len fields, if necessary. */ 1220478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project switch (p->sf.lengths_swapped) { 1221478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1222478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project case NOT_SWAPPED: 1223478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project break; 1224478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1225478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project case MAYBE_SWAPPED: 1226478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (hdr->caplen <= hdr->len) { 1227478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 1228478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * The captured length is <= the actual length, 1229478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * so presumably they weren't swapped. 1230478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1231478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project break; 1232478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1233478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* FALLTHROUGH */ 1234478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1235478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project case SWAPPED: 1236478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project t = hdr->caplen; 1237478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr->caplen = hdr->len; 1238478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr->len = t; 1239478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project break; 1240478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1241478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1242478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (hdr->caplen > buflen) { 1243478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 1244478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * This can happen due to Solaris 2.3 systems tripping 1245478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * over the BUFMOD problem and not setting the snapshot 1246478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * correctly in the savefile header. If the caplen isn't 1247478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * grossly wrong, try to salvage. 1248478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1249478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project static u_char *tp = NULL; 1250478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project static size_t tsize = 0; 1251478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1252478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (hdr->caplen > 65535) { 1253478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, PCAP_ERRBUF_SIZE, 1254478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "bogus savefile header"); 1255478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (-1); 1256478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1257478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1258478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (tsize < hdr->caplen) { 1259478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project tsize = ((hdr->caplen + 1023) / 1024) * 1024; 1260478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (tp != NULL) 1261478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project free((u_char *)tp); 1262478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project tp = (u_char *)malloc(tsize); 1263478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (tp == NULL) { 1264478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project tsize = 0; 1265478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, PCAP_ERRBUF_SIZE, 1266478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "BUFMOD hack malloc"); 1267478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (-1); 1268478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1269478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1270478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project amt_read = fread((char *)tp, 1, hdr->caplen, fp); 1271478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (amt_read != hdr->caplen) { 1272478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (ferror(fp)) { 1273478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, PCAP_ERRBUF_SIZE, 1274478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "error reading dump file: %s", 1275478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project pcap_strerror(errno)); 1276478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } else { 1277478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, PCAP_ERRBUF_SIZE, 1278478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "truncated dump file; tried to read %u captured bytes, only got %lu", 1279478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr->caplen, (unsigned long)amt_read); 1280478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1281478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (-1); 1282478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1283478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 1284478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * We can only keep up to buflen bytes. Since caplen > buflen 1285478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * is exactly how we got here, we know we can only keep the 1286478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * first buflen bytes and must drop the remainder. Adjust 1287478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * caplen accordingly, so we don't get confused later as 1288478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * to how many bytes we have to play with. 1289478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1290478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr->caplen = buflen; 1291478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project memcpy((char *)buf, (char *)tp, buflen); 1292478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1293478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } else { 1294478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* read the packet itself */ 1295478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project amt_read = fread((char *)buf, 1, hdr->caplen, fp); 1296478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (amt_read != hdr->caplen) { 1297478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (ferror(fp)) { 1298478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, PCAP_ERRBUF_SIZE, 1299478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "error reading dump file: %s", 1300478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project pcap_strerror(errno)); 1301478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } else { 1302478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, PCAP_ERRBUF_SIZE, 1303478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "truncated dump file; tried to read %u captured bytes, only got %lu", 1304478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project hdr->caplen, (unsigned long)amt_read); 1305478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1306478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (-1); 1307478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1308478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1309478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (0); 1310478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 1311478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1312478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 1313478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Print out packets stored in the file initialized by sf_read_init(). 1314478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * If cnt > 0, return after 'cnt' packets, otherwise continue until eof. 1315478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1316478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectint 1317478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_offline_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user) 1318478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 1319478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project struct bpf_insn *fcode; 1320478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project int status = 0; 1321478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project int n = 0; 1322478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1323478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project while (status == 0) { 1324478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project struct pcap_pkthdr h; 1325478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1326478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 1327478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Has "pcap_breakloop()" been called? 1328478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * If so, return immediately - if we haven't read any 1329478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * packets, clear the flag and return -2 to indicate 1330478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * that we were told to break out of the loop, otherwise 1331478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * leave the flag set, so that the *next* call will break 1332478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * out of the loop without having read any packets, and 1333478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * return the number of packets we've processed so far. 1334478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1335478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (p->break_loop) { 1336478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (n == 0) { 1337478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project p->break_loop = 0; 1338478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (-2); 1339478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } else 1340478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (n); 1341478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1342478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1343478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project status = sf_next_packet(p, &h, p->buffer, p->bufsize); 1344478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (status) { 1345478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (status == 1) 1346478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (0); 1347478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (status); 1348478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1349478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1350478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if ((fcode = p->fcode.bf_insns) == NULL || 1351478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project bpf_filter(fcode, p->buffer, h.len, h.caplen)) { 1352478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project (*callback)(user, &h, p->buffer); 1353478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (++n >= cnt && cnt > 0) 1354478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project break; 1355478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1356478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1357478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /*XXX this breaks semantics tcpslice expects */ 1358478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (n); 1359478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 1360478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1361478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 1362478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Output a packet to the initialized dump file. 1363478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1364478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectvoid 1365478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_dump(u_char *user, const struct pcap_pkthdr *h, const u_char *sp) 1366478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 1367478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project register FILE *f; 1368478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project struct pcap_sf_pkthdr sf_hdr; 1369478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1370478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project f = (FILE *)user; 1371478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project sf_hdr.ts.tv_sec = h->ts.tv_sec; 1372478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project sf_hdr.ts.tv_usec = h->ts.tv_usec; 1373478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project sf_hdr.caplen = h->caplen; 1374478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project sf_hdr.len = h->len; 1375478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* XXX we should check the return status */ 1376478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project (void)fwrite(&sf_hdr, sizeof(sf_hdr), 1, f); 1377478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project (void)fwrite(sp, h->caplen, 1, f); 1378478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 1379478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1380478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectstatic pcap_dumper_t * 1381478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_setup_dump(pcap_t *p, int linktype, FILE *f, const char *fname) 1382478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 1383478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1384478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#if defined(WIN32) || defined(MSDOS) 1385478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* 1386478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * If we're writing to the standard output, put it in binary 1387478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * mode, as savefiles are binary files. 1388478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * 1389478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Otherwise, we turn off buffering. 1390478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * XXX - why? And why not on the standard output? 1391478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1392478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (f == stdout) 1393478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project SET_BINMODE(f); 1394478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project else 1395478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project setbuf(f, NULL); 1396478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#endif 1397478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (sf_write_header(f, linktype, p->tzoff, p->snapshot) == -1) { 1398478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "Can't write to %s: %s", 1399478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project fname, pcap_strerror(errno)); 1400478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (f != stdout) 1401478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project (void)fclose(f); 1402478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (NULL); 1403478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1404478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return ((pcap_dumper_t *)f); 1405478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 1406478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1407478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 1408478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Initialize so that sf_write() will output to the file named 'fname'. 1409478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1410478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_dumper_t * 1411478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_dump_open(pcap_t *p, const char *fname) 1412478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 1413478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project FILE *f; 1414478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project int linktype; 1415478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1416478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project linktype = dlt_to_linktype(p->linktype); 1417478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (linktype == -1) { 1418478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, PCAP_ERRBUF_SIZE, 1419478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "%s: link-layer type %d isn't supported in savefiles", 1420478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project fname, linktype); 1421478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (NULL); 1422478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1423478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1424478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (fname[0] == '-' && fname[1] == '\0') { 1425478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project f = stdout; 1426478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project fname = "standard output"; 1427478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } else { 1428478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#if !defined(WIN32) && !defined(MSDOS) 1429478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project f = fopen(fname, "w"); 1430478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#else 1431478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project f = fopen(fname, "wb"); 1432478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#endif 1433478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (f == NULL) { 1434478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "%s: %s", 1435478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project fname, pcap_strerror(errno)); 1436478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (NULL); 1437478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1438478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1439478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (pcap_setup_dump(p, linktype, f, fname)); 1440478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 1441478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1442478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project/* 1443478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project * Initialize so that sf_write() will output to the given stream. 1444478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project */ 1445478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_dumper_t * 1446478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_dump_fopen(pcap_t *p, FILE *f) 1447478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 1448478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project int linktype; 1449478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1450478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project linktype = dlt_to_linktype(p->linktype); 1451478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (linktype == -1) { 1452478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project snprintf(p->errbuf, PCAP_ERRBUF_SIZE, 1453478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project "stream: link-layer type %d isn't supported in savefiles", 1454478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project linktype); 1455478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (NULL); 1456478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project } 1457478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1458478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (pcap_setup_dump(p, linktype, f, "stream")); 1459478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 1460478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1461478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source ProjectFILE * 1462478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_dump_file(pcap_dumper_t *p) 1463478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 1464478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return ((FILE *)p); 1465478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 1466478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1467478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectlong 1468478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_dump_ftell(pcap_dumper_t *p) 1469478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 1470478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (ftell((FILE *)p)); 1471478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 1472478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1473478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectint 1474478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_dump_flush(pcap_dumper_t *p) 1475478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 1476478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1477478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (fflush((FILE *)p) == EOF) 1478478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (-1); 1479478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project else 1480478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return (0); 1481478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 1482478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1483478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectvoid 1484478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Projectpcap_dump_close(pcap_dumper_t *p) 1485478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project{ 1486478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project 1487478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#ifdef notyet 1488478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project if (ferror((FILE *)p)) 1489478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project return-an-error; 1490478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project /* XXX should check return from fclose() too */ 1491478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project#endif 1492478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project (void)fclose((FILE *)p); 1493478ab6c8b5bc982589be32eae1e5736efe721b58The Android Open Source Project} 1494