1511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* -*- Mode: c; tab-width: 8; indent-tabs-mode: 1; c-basic-offset: 8; -*- */ 2511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 3511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Copyright (c) 1993, 1994, 1995, 1996, 1997 4511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * The Regents of the University of California. All rights reserved. 5511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 6511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Redistribution and use in source and binary forms, with or without 7511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * modification, are permitted provided that the following conditions 8511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * are met: 9511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 1. Redistributions of source code must retain the above copyright 10511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * notice, this list of conditions and the following disclaimer. 11511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 2. Redistributions in binary form must reproduce the above copyright 12511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * notice, this list of conditions and the following disclaimer in the 13511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * documentation and/or other materials provided with the distribution. 14511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 3. All advertising materials mentioning features or use of this software 15511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * must display the following acknowledgement: 16511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * This product includes software developed by the Computer Systems 17511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Engineering Group at Lawrence Berkeley Laboratory. 18511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 4. Neither the name of the University nor of the Laboratory may be used 19511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * to endorse or promote products derived from this software without 20511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * specific prior written permission. 21511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 22511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * SUCH DAMAGE. 33511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 34511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * @(#) $Header: /tcpdump/master/libpcap/pcap/pcap.h,v 1.15 2008-10-06 15:27:32 gianluca Exp $ (LBL) 35511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 36511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 37511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#ifndef lib_pcap_pcap_h 38511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define lib_pcap_pcap_h 39511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 40511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#if defined(WIN32) 41511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall #include <pcap-stdinc.h> 42511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#elif defined(MSDOS) 43511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall #include <sys/types.h> 44511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall #include <sys/socket.h> /* u_int, u_char etc. */ 45511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#else /* UN*X */ 46511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall #include <sys/types.h> 47511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall #include <sys/time.h> 48511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#endif /* WIN32/MSDOS/UN*X */ 49511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 50511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#ifndef PCAP_DONT_INCLUDE_PCAP_BPF_H 51511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#include <pcap/bpf.h> 52511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#endif 53511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 54511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#include <stdio.h> 55511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 56511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#ifdef __cplusplus 57511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallextern "C" { 58511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#endif 59511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 60511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 61511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Version number of the current version of the pcap file format. 62511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 63511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * NOTE: this is *NOT* the version number of the libpcap library. 64511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * To fetch the version information for the version of libpcap 65511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * you're using, use pcap_lib_version(). 66511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 67511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_VERSION_MAJOR 2 68511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_VERSION_MINOR 4 69511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 70511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_ERRBUF_SIZE 256 71511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 72511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 73511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Compatibility for systems that have a bpf.h that 74511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * predates the bpf typedefs for 64-bit support. 75511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 76511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#if BPF_RELEASE - 0 < 199406 77511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgralltypedef int bpf_int32; 78511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgralltypedef u_int bpf_u_int32; 79511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#endif 80511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 81511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgralltypedef struct pcap pcap_t; 82511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgralltypedef struct pcap_dumper pcap_dumper_t; 83511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgralltypedef struct pcap_if pcap_if_t; 84511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgralltypedef struct pcap_addr pcap_addr_t; 85511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 86511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 87511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * The first record in the file contains saved values for some 88511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * of the flags used in the printout phases of tcpdump. 89511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Many fields here are 32 bit ints so compilers won't insert unwanted 90511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * padding; these files need to be interchangeable across architectures. 91511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 92511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Do not change the layout of this structure, in any way (this includes 93511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * changes that only affect the length of fields in this structure). 94511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 95511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Also, do not change the interpretation of any of the members of this 96511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * structure, in any way (this includes using values other than 97511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * LINKTYPE_ values, as defined in "savefile.c", in the "linktype" 98511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * field). 99511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 100511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Instead: 101511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 102511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * introduce a new structure for the new format, if the layout 103511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * of the structure changed; 104511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 105511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * send mail to "tcpdump-workers@lists.tcpdump.org", requesting 106511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * a new magic number for your new capture file format, and, when 107511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * you get the new magic number, put it in "savefile.c"; 108511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 109511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * use that magic number for save files with the changed file 110511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * header; 111511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 112511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * make the code in "savefile.c" capable of reading files with 113511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * the old file header as well as files with the new file header 114511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * (using the magic number to determine the header format). 115511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 116511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Then supply the changes by forking the branch at 117511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 118511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * https://github.com/the-tcpdump-group/libpcap/issues 119511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 120511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * and issuing a pull request, so that future versions of libpcap and 121511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * programs that use it (such as tcpdump) will be able to read your new 122511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * capture file format. 123511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 124511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallstruct pcap_file_header { 125511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall bpf_u_int32 magic; 126511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_short version_major; 127511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_short version_minor; 128511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall bpf_int32 thiszone; /* gmt to local correction */ 129511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall bpf_u_int32 sigfigs; /* accuracy of timestamps */ 130511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall bpf_u_int32 snaplen; /* max length saved portion of each pkt */ 131511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall bpf_u_int32 linktype; /* data link type (LINKTYPE_*) */ 132511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall}; 133511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 134511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 135511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Macros for the value returned by pcap_datalink_ext(). 136511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 137511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * If LT_FCS_LENGTH_PRESENT(x) is true, the LT_FCS_LENGTH(x) macro 138511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * gives the FCS length of packets in the capture. 139511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 140511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define LT_FCS_LENGTH_PRESENT(x) ((x) & 0x04000000) 141511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define LT_FCS_LENGTH(x) (((x) & 0xF0000000) >> 28) 142511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define LT_FCS_DATALINK_EXT(x) ((((x) & 0xF) << 28) | 0x04000000) 143511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 144511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgralltypedef enum { 145511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall PCAP_D_INOUT = 0, 146511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall PCAP_D_IN, 147511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall PCAP_D_OUT 148511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall} pcap_direction_t; 149511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 150511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 151511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Generic per-packet information, as supplied by libpcap. 152511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 153511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * The time stamp can and should be a "struct timeval", regardless of 154511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * whether your system supports 32-bit tv_sec in "struct timeval", 155511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 64-bit tv_sec in "struct timeval", or both if it supports both 32-bit 156511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * and 64-bit applications. The on-disk format of savefiles uses 32-bit 157511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * tv_sec (and tv_usec); this structure is irrelevant to that. 32-bit 158511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * and 64-bit versions of libpcap, even if they're on the same platform, 159511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * should supply the appropriate version of "struct timeval", even if 160511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * that's not what the underlying packet capture mechanism supplies. 161511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 162511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallstruct pcap_pkthdr { 163511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall struct timeval ts; /* time stamp */ 164511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall bpf_u_int32 caplen; /* length of portion present */ 165511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall bpf_u_int32 len; /* length this packet (off wire) */ 166511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall}; 167511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 168511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 169511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * As returned by the pcap_stats() 170511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 171511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallstruct pcap_stat { 172511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_int ps_recv; /* number of packets received */ 173511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_int ps_drop; /* number of packets dropped */ 174511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_int ps_ifdrop; /* drops by interface -- only supported on some platforms */ 175511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#ifdef WIN32 176511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_int bs_capt; /* number of packets that reach the application */ 177511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#endif /* WIN32 */ 178511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall}; 179511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 180511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#ifdef MSDOS 181511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 182511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * As returned by the pcap_stats_ex() 183511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 184511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallstruct pcap_stat_ex { 185511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long rx_packets; /* total packets received */ 186511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long tx_packets; /* total packets transmitted */ 187511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long rx_bytes; /* total bytes received */ 188511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long tx_bytes; /* total bytes transmitted */ 189511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long rx_errors; /* bad packets received */ 190511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long tx_errors; /* packet transmit problems */ 191511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long rx_dropped; /* no space in Rx buffers */ 192511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long tx_dropped; /* no space available for Tx */ 193511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long multicast; /* multicast packets received */ 194511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long collisions; 195511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 196511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall /* detailed rx_errors: */ 197511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long rx_length_errors; 198511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long rx_over_errors; /* receiver ring buff overflow */ 199511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long rx_crc_errors; /* recv'd pkt with crc error */ 200511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long rx_frame_errors; /* recv'd frame alignment error */ 201511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long rx_fifo_errors; /* recv'r fifo overrun */ 202511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long rx_missed_errors; /* recv'r missed packet */ 203511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 204511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall /* detailed tx_errors */ 205511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long tx_aborted_errors; 206511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long tx_carrier_errors; 207511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long tx_fifo_errors; 208511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long tx_heartbeat_errors; 209511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall u_long tx_window_errors; 210511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall }; 211511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#endif 212511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 213511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 214511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Item in a list of interfaces. 215511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 216511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallstruct pcap_if { 217511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall struct pcap_if *next; 218511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall char *name; /* name to hand to "pcap_open_live()" */ 219511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall char *description; /* textual description of interface, or NULL */ 220511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall struct pcap_addr *addresses; 221511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall bpf_u_int32 flags; /* PCAP_IF_ interface flags */ 222511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall}; 223511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 224511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_IF_LOOPBACK 0x00000001 /* interface is loopback */ 225511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 226511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 227511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Representation of an interface address. 228511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 229511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallstruct pcap_addr { 230511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall struct pcap_addr *next; 231511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall struct sockaddr *addr; /* address */ 232511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall struct sockaddr *netmask; /* netmask for that address */ 233511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall struct sockaddr *broadaddr; /* broadcast address for that address */ 234511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall struct sockaddr *dstaddr; /* P2P destination address for that address */ 235511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall}; 236511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 237511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgralltypedef void (*pcap_handler)(u_char *, const struct pcap_pkthdr *, 238511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall const u_char *); 239511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 240511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 241511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Error codes for the pcap API. 242511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * These will all be negative, so you can check for the success or 243511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * failure of a call that returns these codes by checking for a 244511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * negative value. 245511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 246511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_ERROR -1 /* generic error code */ 247511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_ERROR_BREAK -2 /* loop terminated by pcap_breakloop */ 248511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_ERROR_NOT_ACTIVATED -3 /* the capture needs to be activated */ 249511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_ERROR_ACTIVATED -4 /* the operation can't be performed on already activated captures */ 250511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_ERROR_NO_SUCH_DEVICE -5 /* no such device exists */ 251511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_ERROR_RFMON_NOTSUP -6 /* this device doesn't support rfmon (monitor) mode */ 252511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_ERROR_NOT_RFMON -7 /* operation supported only in monitor mode */ 253511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_ERROR_PERM_DENIED -8 /* no permission to open the device */ 254511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_ERROR_IFACE_NOT_UP -9 /* interface isn't up */ 255511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_ERROR_CANTSET_TSTAMP_TYPE -10 /* this device doesn't support setting the time stamp type */ 256511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_ERROR_PROMISC_PERM_DENIED -11 /* you don't have permission to capture in promiscuous mode */ 257511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_ERROR_TSTAMP_PRECISION_NOTSUP -12 /* the requested time stamp precision is not supported */ 258511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 259511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 260511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Warning codes for the pcap API. 261511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * These will all be positive and non-zero, so they won't look like 262511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * errors. 263511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 264511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_WARNING 1 /* generic warning code */ 265511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_WARNING_PROMISC_NOTSUP 2 /* this device doesn't support promiscuous mode */ 266511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_WARNING_TSTAMP_TYPE_NOTSUP 3 /* the requested time stamp type is not supported */ 267511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 268511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 269511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Value to pass to pcap_compile() as the netmask if you don't know what 270511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * the netmask is. 271511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 272511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_NETMASK_UNKNOWN 0xffffffff 273511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 274511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallchar *pcap_lookupdev(char *); 275511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_lookupnet(const char *, bpf_u_int32 *, bpf_u_int32 *, char *); 276511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 277511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallpcap_t *pcap_create(const char *, char *); 278511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_set_snaplen(pcap_t *, int); 279511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_set_promisc(pcap_t *, int); 280511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_can_set_rfmon(pcap_t *); 281511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_set_rfmon(pcap_t *, int); 282511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_set_timeout(pcap_t *, int); 283511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_set_tstamp_type(pcap_t *, int); 284511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_set_immediate_mode(pcap_t *, int); 285511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_set_buffer_size(pcap_t *, int); 286511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_set_tstamp_precision(pcap_t *, int); 287511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_get_tstamp_precision(pcap_t *); 288511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_activate(pcap_t *); 289511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 290511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_list_tstamp_types(pcap_t *, int **); 291511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallvoid pcap_free_tstamp_types(int *); 292511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_tstamp_type_name_to_val(const char *); 293511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallconst char *pcap_tstamp_type_val_to_name(int); 294511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallconst char *pcap_tstamp_type_val_to_description(int); 295511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 296511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 297511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Time stamp types. 298511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Not all systems and interfaces will necessarily support all of these. 299511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 300511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * A system that supports PCAP_TSTAMP_HOST is offering time stamps 301511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * provided by the host machine, rather than by the capture device, 302511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * but not committing to any characteristics of the time stamp; 303511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * it will not offer any of the PCAP_TSTAMP_HOST_ subtypes. 304511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 305511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * PCAP_TSTAMP_HOST_LOWPREC is a time stamp, provided by the host machine, 306511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * that's low-precision but relatively cheap to fetch; it's normally done 307511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * using the system clock, so it's normally synchronized with times you'd 308511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * fetch from system calls. 309511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 310511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * PCAP_TSTAMP_HOST_HIPREC is a time stamp, provided by the host machine, 311511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * that's high-precision; it might be more expensive to fetch. It might 312511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * or might not be synchronized with the system clock, and might have 313511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * problems with time stamps for packets received on different CPUs, 314511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * depending on the platform. 315511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 316511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * PCAP_TSTAMP_ADAPTER is a high-precision time stamp supplied by the 317511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * capture device; it's synchronized with the system clock. 318511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 319511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * PCAP_TSTAMP_ADAPTER_UNSYNCED is a high-precision time stamp supplied by 320511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * the capture device; it's not synchronized with the system clock. 321511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 322511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Note that time stamps synchronized with the system clock can go 323511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * backwards, as the system clock can go backwards. If a clock is 324511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * not in sync with the system clock, that could be because the 325511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * system clock isn't keeping accurate time, because the other 326511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * clock isn't keeping accurate time, or both. 327511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * 328511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Note that host-provided time stamps generally correspond to the 329511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * time when the time-stamping code sees the packet; this could 330511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * be some unknown amount of time after the first or last bit of 331511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * the packet is received by the network adapter, due to batching 332511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * of interrupts for packet arrival, queueing delays, etc.. 333511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 334511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_TSTAMP_HOST 0 /* host-provided, unknown characteristics */ 335511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_TSTAMP_HOST_LOWPREC 1 /* host-provided, low precision */ 336511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_TSTAMP_HOST_HIPREC 2 /* host-provided, high precision */ 337511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_TSTAMP_ADAPTER 3 /* device-provided, synced with the system clock */ 338511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_TSTAMP_ADAPTER_UNSYNCED 4 /* device-provided, not synced with the system clock */ 339511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 340511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 341511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Time stamp resolution types. 342511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Not all systems and interfaces will necessarily support all of these 343511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * resolutions when doing live captures; all of them can be requested 344511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * when reading a savefile. 345511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 346511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_TSTAMP_PRECISION_MICRO 0 /* use timestamps with microsecond precision, default */ 347511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define PCAP_TSTAMP_PRECISION_NANO 1 /* use timestamps with nanosecond precision */ 348511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 349511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallpcap_t *pcap_open_live(const char *, int, int, int, char *); 350511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallpcap_t *pcap_open_dead(int, int); 351511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallpcap_t *pcap_open_dead_with_tstamp_precision(int, int, u_int); 352511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallpcap_t *pcap_open_offline_with_tstamp_precision(const char *, u_int, char *); 353511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallpcap_t *pcap_open_offline(const char *, char *); 354511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#if defined(WIN32) 355511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallpcap_t *pcap_hopen_offline_with_tstamp_precision(intptr_t, u_int, char *); 356511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallpcap_t *pcap_hopen_offline(intptr_t, char *); 357511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#if !defined(LIBPCAP_EXPORTS) 358511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define pcap_fopen_offline_with_tstamp_precision(f,p,b) \ 359511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall pcap_hopen_offline_with_tstamp_precision(_get_osfhandle(_fileno(f)), p, b) 360511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define pcap_fopen_offline(f,b) \ 361511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall pcap_hopen_offline(_get_osfhandle(_fileno(f)), b) 362511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#else /*LIBPCAP_EXPORTS*/ 363511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallstatic pcap_t *pcap_fopen_offline_with_tstamp_precision(FILE *, u_int, char *); 364511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallstatic pcap_t *pcap_fopen_offline(FILE *, char *); 365511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#endif 366511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#else /*WIN32*/ 367511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallpcap_t *pcap_fopen_offline_with_tstamp_precision(FILE *, u_int, char *); 368511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallpcap_t *pcap_fopen_offline(FILE *, char *); 369511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#endif /*WIN32*/ 370511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 371511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallvoid pcap_close(pcap_t *); 372511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_loop(pcap_t *, int, pcap_handler, u_char *); 373511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_dispatch(pcap_t *, int, pcap_handler, u_char *); 374511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallconst u_char* 375511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall pcap_next(pcap_t *, struct pcap_pkthdr *); 376511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_next_ex(pcap_t *, struct pcap_pkthdr **, const u_char **); 377511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallvoid pcap_breakloop(pcap_t *); 378511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_stats(pcap_t *, struct pcap_stat *); 379511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_setfilter(pcap_t *, struct bpf_program *); 380511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_setdirection(pcap_t *, pcap_direction_t); 381511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_getnonblock(pcap_t *, char *); 382511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_setnonblock(pcap_t *, int, char *); 383511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_inject(pcap_t *, const void *, size_t); 384511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_sendpacket(pcap_t *, const u_char *, int); 385511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallconst char *pcap_statustostr(int); 386511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallconst char *pcap_strerror(int); 387511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallchar *pcap_geterr(pcap_t *); 388511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallvoid pcap_perror(pcap_t *, char *); 389511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_compile(pcap_t *, struct bpf_program *, const char *, int, 390511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall bpf_u_int32); 391511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_compile_nopcap(int, int, struct bpf_program *, 392511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall const char *, int, bpf_u_int32); 393511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallvoid pcap_freecode(struct bpf_program *); 394511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_offline_filter(const struct bpf_program *, 395511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall const struct pcap_pkthdr *, const u_char *); 396511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_datalink(pcap_t *); 397511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_datalink_ext(pcap_t *); 398511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_list_datalinks(pcap_t *, int **); 399511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_set_datalink(pcap_t *, int); 400511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallvoid pcap_free_datalinks(int *); 401511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_datalink_name_to_val(const char *); 402511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallconst char *pcap_datalink_val_to_name(int); 403511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallconst char *pcap_datalink_val_to_description(int); 404511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_snapshot(pcap_t *); 405511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_is_swapped(pcap_t *); 406511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_major_version(pcap_t *); 407511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_minor_version(pcap_t *); 408511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 409511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* XXX */ 410511eca30a483e912c274e1d8ba3a0f8f081e2227JP AbgrallFILE *pcap_file(pcap_t *); 411511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_fileno(pcap_t *); 412511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 413511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallpcap_dumper_t *pcap_dump_open(pcap_t *, const char *); 414511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallpcap_dumper_t *pcap_dump_fopen(pcap_t *, FILE *fp); 415511eca30a483e912c274e1d8ba3a0f8f081e2227JP AbgrallFILE *pcap_dump_file(pcap_dumper_t *); 416511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgralllong pcap_dump_ftell(pcap_dumper_t *); 417511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_dump_flush(pcap_dumper_t *); 418511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallvoid pcap_dump_close(pcap_dumper_t *); 419511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallvoid pcap_dump(u_char *, const struct pcap_pkthdr *, const u_char *); 420511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 421511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_findalldevs(pcap_if_t **, char *); 422511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallvoid pcap_freealldevs(pcap_if_t *); 423511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 424511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallconst char *pcap_lib_version(void); 425511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 426511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 427511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * On at least some versions of NetBSD, we don't want to declare 428511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * bpf_filter() here, as it's also be declared in <net/bpf.h>, with a 429511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * different signature, but, on other BSD-flavored UN*Xes, it's not 430511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * declared in <net/bpf.h>, so we *do* want to declare it here, so it's 431511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * declared when we build pcap-bpf.c. 432511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 433511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#ifndef __NetBSD__ 434511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallu_int bpf_filter(const struct bpf_insn *, const u_char *, u_int, u_int); 435511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#endif 436511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint bpf_validate(const struct bpf_insn *f, int len); 437511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallchar *bpf_image(const struct bpf_insn *, int); 438511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallvoid bpf_dump(const struct bpf_program *, int); 439511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 440511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#if defined(WIN32) 441511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 442511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 443511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * Win32 definitions 444511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 445511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 446511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_setbuff(pcap_t *p, int dim); 447511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_setmode(pcap_t *p, int mode); 448511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_setmintocopy(pcap_t *p, int size); 449511eca30a483e912c274e1d8ba3a0f8f081e2227JP AbgrallAdapter *pcap_get_adapter(pcap_t *p); 450511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 451511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#ifdef WPCAP 452511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* Include file with the wpcap-specific extensions */ 453511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#include <Win32-Extensions.h> 454511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#endif /* WPCAP */ 455511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 456511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define MODE_CAPT 0 457511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define MODE_STAT 1 458511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#define MODE_MON 2 459511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 460511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#elif defined(MSDOS) 461511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 462511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 463511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * MS-DOS definitions 464511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 465511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 466511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_stats_ex (pcap_t *, struct pcap_stat_ex *); 467511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallvoid pcap_set_wait (pcap_t *p, void (*yield)(void), int wait); 468511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallu_long pcap_mac_packets (void); 469511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 470511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#else /* UN*X */ 471511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 472511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall/* 473511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall * UN*X definitions 474511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall */ 475511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 476511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrallint pcap_get_selectable_fd(pcap_t *); 477511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 478511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#endif /* WIN32/MSDOS/UN*X */ 479511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 480511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#ifdef __cplusplus 481511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall} 482511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#endif 483511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall 484511eca30a483e912c274e1d8ba3a0f8f081e2227JP Abgrall#endif /* lib_pcap_pcap_h */ 485