| pcap-int.h (56891) | pcap-int.h (75110) |
|---|---|
| 1/* 2 * Copyright (c) 1994, 1995, 1996 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * | 1/* 2 * Copyright (c) 1994, 1995, 1996 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * |
| 33 * $FreeBSD: head/contrib/libpcap/pcap-int.h 56891 2000-01-30 00:43:38Z fenner $ 34 * @(#) $Header: /tcpdump/master/libpcap/pcap-int.h,v 1.20 1999/11/21 01:10:20 assar Exp $ (LBL) | 33 * $FreeBSD: head/contrib/libpcap/pcap-int.h 75110 2001-04-03 04:32:48Z fenner $ 34 * @(#) $Header: /tcpdump/master/libpcap/pcap-int.h,v 1.32 2000/12/21 10:29:23 guy Exp $ (LBL) |
| 35 */ 36 37#ifndef pcap_int_h 38#define pcap_int_h 39 40#ifdef __cplusplus 41extern "C" { 42#endif 43 44#include <pcap.h> 45 46/* 47 * Savefile 48 */ 49struct pcap_sf { 50 FILE *rfile; 51 int swapped; | 35 */ 36 37#ifndef pcap_int_h 38#define pcap_int_h 39 40#ifdef __cplusplus 41extern "C" { 42#endif 43 44#include <pcap.h> 45 46/* 47 * Savefile 48 */ 49struct pcap_sf { 50 FILE *rfile; 51 int swapped; |
| 52 int hdrsize; |
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| 52 int version_major; 53 int version_minor; 54 u_char *base; 55}; 56 57struct pcap_md { 58 struct pcap_stat stat; 59 /*XXX*/ | 53 int version_major; 54 int version_minor; 55 u_char *base; 56}; 57 58struct pcap_md { 59 struct pcap_stat stat; 60 /*XXX*/ |
| 60 int use_bpf; | 61 int use_bpf; /* using kernel filter */ |
| 61 u_long TotPkts; /* can't oflow for 79 hrs on ether */ 62 u_long TotAccepted; /* count accepted by filter */ 63 u_long TotDrops; /* count of dropped packets */ 64 long TotMissed; /* missed by i/f during this run */ 65 long OrigMissed; /* missed by i/f before this run */ 66#ifdef linux | 62 u_long TotPkts; /* can't oflow for 79 hrs on ether */ 63 u_long TotAccepted; /* count accepted by filter */ 64 u_long TotDrops; /* count of dropped packets */ 65 long TotMissed; /* missed by i/f during this run */ 66 long OrigMissed; /* missed by i/f before this run */ 67#ifdef linux |
| 67 int pad; 68 int skip; 69 char *device; | 68 int sock_packet; /* using Linux 2.0 compatible interface */ 69 int readlen; /* byte count to hand to "recvmsg()" */ 70 int timeout; /* timeout specified to pcap_open_live */ 71 int clear_promisc; /* must clear promiscuous mode when we close */ 72 int cooked; /* using SOCK_DGRAM rather than SOCK_RAW */ 73 int lo_ifindex; /* interface index of the loopback device */ 74 char *device; /* device name */ 75 struct pcap *next; /* list of open promiscuous sock_packet pcaps */ |
| 70#endif 71}; 72 73struct pcap { 74 int fd; 75 int snapshot; 76 int linktype; 77 int tzoff; /* timezone offset */ --- 32 unchanged lines hidden (view full) --- 110 111struct pcap_timeval { 112 bpf_int32 tv_sec; /* seconds */ 113 bpf_int32 tv_usec; /* microseconds */ 114}; 115 116/* 117 * How a `pcap_pkthdr' is actually stored in the dumpfile. | 76#endif 77}; 78 79struct pcap { 80 int fd; 81 int snapshot; 82 int linktype; 83 int tzoff; /* timezone offset */ --- 32 unchanged lines hidden (view full) --- 116 117struct pcap_timeval { 118 bpf_int32 tv_sec; /* seconds */ 119 bpf_int32 tv_usec; /* microseconds */ 120}; 121 122/* 123 * How a `pcap_pkthdr' is actually stored in the dumpfile. |
| 124 * 125 * Do not change the format of this structure, in any way (this includes 126 * changes that only affect the length of fields in this structure), 127 * and do not make the time stamp anything other than seconds and 128 * microseconds (e.g., seconds and nanoseconds). Instead: 129 * 130 * introduce a new structure for the new format; 131 * 132 * send mail to "tcpdump-workers@tcpdump.org", requesting a new 133 * magic number for your new capture file format, and, when 134 * you get the new magic number, put it in "savefile.c"; 135 * 136 * use that magic number for save files with the changed record 137 * header; 138 * 139 * make the code in "savefile.c" capable of reading files with 140 * the old record header as well as files with the new record header 141 * (using the magic number to determine the header format). 142 * 143 * Then supply the changes to "patches@tcpdump.org", so that future 144 * versions of libpcap and programs that use it (such as tcpdump) will 145 * be able to read your new capture file format. |
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| 118 */ 119 120struct pcap_sf_pkthdr { 121 struct pcap_timeval ts; /* time stamp */ 122 bpf_u_int32 caplen; /* length of portion present */ 123 bpf_u_int32 len; /* length this packet (off wire) */ 124}; 125 | 146 */ 147 148struct pcap_sf_pkthdr { 149 struct pcap_timeval ts; /* time stamp */ 150 bpf_u_int32 caplen; /* length of portion present */ 151 bpf_u_int32 len; /* length this packet (off wire) */ 152}; 153 |
| 154/* 155 * How a `pcap_pkthdr' is actually stored in dumpfiles written 156 * by some patched versions of libpcap (e.g. the ones in Red 157 * Hat Linux 6.1 and 6.2). 158 * 159 * Do not change the format of this structure, in any way (this includes 160 * changes that only affect the length of fields in this structure). 161 * Instead, introduce a new structure, as per the above. 162 */ 163 164struct pcap_sf_patched_pkthdr { 165 struct pcap_timeval ts; /* time stamp */ 166 bpf_u_int32 caplen; /* length of portion present */ 167 bpf_u_int32 len; /* length this packet (off wire) */ 168 int index; 169 unsigned short protocol; 170 unsigned char pkt_type; 171}; 172 |
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| 126int yylex(void); 127 128#ifndef min 129#define min(a, b) ((a) > (b) ? (b) : (a)) 130#endif 131 132/* XXX should these be in pcap.h? */ 133int pcap_offline_read(pcap_t *, int, pcap_handler, u_char *); 134int pcap_read(pcap_t *, int cnt, pcap_handler, u_char *); 135 | 173int yylex(void); 174 175#ifndef min 176#define min(a, b) ((a) > (b) ? (b) : (a)) 177#endif 178 179/* XXX should these be in pcap.h? */ 180int pcap_offline_read(pcap_t *, int, pcap_handler, u_char *); 181int pcap_read(pcap_t *, int cnt, pcap_handler, u_char *); 182 |
| 136/* Ultrix pads to make everything line up on a nice boundary */ 137#if defined(ultrix) || defined(__alpha) || defined(__NetBSD__) | 183/* 184 * Ultrix, DEC OSF/1^H^H^H^H^H^H^H^H^HDigital UNIX^H^H^H^H^H^H^H^H^H^H^H^H 185 * Tru64 UNIX, and NetBSD pad to make everything line up on a nice boundary. 186 */ 187#if defined(ultrix) || defined(__osf__) || defined(__NetBSD__) |
| 138#define PCAP_FDDIPAD 3 139#endif 140 | 188#define PCAP_FDDIPAD 3 189#endif 190 |
| 191#ifndef HAVE_STRLCPY 192#define strlcpy(x, y, z) \ 193 (strncpy((x), (y), (z)), \ 194 ((z) <= 0 ? 0 : ((x)[(z) - 1] = '\0')), \ 195 strlen((y))) 196#endif 197 198#ifdef linux 199void pcap_close_linux(pcap_t *); 200#endif 201 |
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| 141/* XXX */ 142extern int pcap_fddipad; 143 | 202/* XXX */ 203extern int pcap_fddipad; 204 |
| 205int install_bpf_program(pcap_t *, struct bpf_program *); 206 |
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| 144#ifdef __cplusplus 145} 146#endif 147 148#endif | 207#ifdef __cplusplus 208} 209#endif 210 211#endif |