#include <errno.h>
#include <memory.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "pcap-int.h"
Go to the source code of this file.
Data Structures | |
struct | linktype_map |
Defines | |
#define | TCPDUMP_MAGIC 0xa1b2c3d4 |
#define | KUZNETZOV_TCPDUMP_MAGIC 0xa1b2cd34 |
#define | FMESQUITA_TCPDUMP_MAGIC 0xa1b234cd |
#define | SWAPLONG(y) ((((y)&0xff)<<24) | (((y)&0xff00)<<8) | (((y)&0xff0000)>>8) | (((y)>>24)&0xff)) |
#define | SWAPSHORT(y) ( (((y)&0xff)<<8) | ((u_short)((y)&0xff00)>>8) ) |
#define | SFERR_TRUNC 1 |
#define | SFERR_BADVERSION 2 |
#define | SFERR_BADF 3 |
#define | SFERR_EOF 4 /* not really an error, just a status */ |
#define | LINKTYPE_NULL DLT_NULL |
#define | LINKTYPE_ETHERNET DLT_EN10MB /* also for 100Mb and up */ |
#define | LINKTYPE_EXP_ETHERNET DLT_EN3MB /* 3Mb experimental Ethernet */ |
#define | LINKTYPE_AX25 DLT_AX25 |
#define | LINKTYPE_PRONET DLT_PRONET |
#define | LINKTYPE_CHAOS DLT_CHAOS |
#define | LINKTYPE_TOKEN_RING DLT_IEEE802 /* DLT_IEEE802 is used for Token Ring */ |
#define | LINKTYPE_ARCNET DLT_ARCNET /* BSD-style headers */ |
#define | LINKTYPE_SLIP DLT_SLIP |
#define | LINKTYPE_PPP DLT_PPP |
#define | LINKTYPE_FDDI DLT_FDDI |
#define | LINKTYPE_PPP_HDLC 50 /* PPP in HDLC-like framing */ |
#define | LINKTYPE_PPP_ETHER 51 /* NetBSD PPP-over-Ethernet */ |
#define | LINKTYPE_SYMANTEC_FIREWALL 99 /* Symantec Enterprise Firewall */ |
#define | LINKTYPE_ATM_RFC1483 100 /* LLC/SNAP-encapsulated ATM */ |
#define | LINKTYPE_RAW 101 /* raw IP */ |
#define | LINKTYPE_SLIP_BSDOS 102 /* BSD/OS SLIP BPF header */ |
#define | LINKTYPE_PPP_BSDOS 103 /* BSD/OS PPP BPF header */ |
#define | LINKTYPE_C_HDLC 104 /* Cisco HDLC */ |
#define | LINKTYPE_IEEE802_11 105 /* IEEE 802.11 (wireless) */ |
#define | LINKTYPE_ATM_CLIP 106 /* Linux Classical IP over ATM */ |
#define | LINKTYPE_FRELAY 107 /* Frame Relay */ |
#define | LINKTYPE_LOOP 108 /* OpenBSD loopback */ |
#define | LINKTYPE_ENC 109 /* OpenBSD IPSEC enc */ |
#define | LINKTYPE_LANE8023 110 /* ATM LANE + 802.3 */ |
#define | LINKTYPE_HIPPI 111 /* NetBSD HIPPI */ |
#define | LINKTYPE_HDLC 112 /* NetBSD HDLC framing */ |
#define | LINKTYPE_LINUX_SLL 113 /* Linux cooked socket capture */ |
#define | LINKTYPE_LTALK 114 /* Apple LocalTalk hardware */ |
#define | LINKTYPE_ECONET 115 /* Acorn Econet */ |
#define | LINKTYPE_IPFILTER 116 |
#define | LINKTYPE_PFLOG 117 /* OpenBSD DLT_PFLOG */ |
#define | LINKTYPE_CISCO_IOS 118 /* For Cisco-internal use */ |
#define | LINKTYPE_PRISM_HEADER 119 /* 802.11+Prism II monitor mode */ |
#define | LINKTYPE_AIRONET_HEADER 120 /* FreeBSD Aironet driver stuff */ |
#define | LINKTYPE_HHDLC 121 |
#define | LINKTYPE_IP_OVER_FC 122 /* RFC 2625 IP-over-Fibre Channel */ |
#define | LINKTYPE_SUNATM 123 /* Solaris+SunATM */ |
#define | LINKTYPE_RIO 124 /* RapidIO */ |
#define | LINKTYPE_PCI_EXP 125 /* PCI Express */ |
#define | LINKTYPE_AURORA 126 /* Xilinx Aurora link layer */ |
#define | LINKTYPE_IEEE802_11_RADIO 127 /* 802.11 plus BSD radio header */ |
#define | LINKTYPE_TZSP 128 /* Tazmen Sniffer Protocol */ |
#define | LINKTYPE_ARCNET_LINUX 129 /* Linux-style headers */ |
#define | LINKTYPE_JUNIPER_MLPPP 130 |
#define | LINKTYPE_JUNIPER_MLFR 131 |
#define | LINKTYPE_JUNIPER_ES 132 |
#define | LINKTYPE_JUNIPER_GGSN 133 |
#define | LINKTYPE_JUNIPER_MFR 134 |
#define | LINKTYPE_JUNIPER_ATM2 135 |
#define | LINKTYPE_JUNIPER_SERVICES 136 |
#define | LINKTYPE_JUNIPER_ATM1 137 |
#define | LINKTYPE_APPLE_IP_OVER_IEEE1394 138 /* Apple IP-over-IEEE 1394 cooked header */ |
#define | LINKTYPE_RAWSS7 139 /* see rawss7.h for */ |
#define | LINKTYPE_RAWSS7_MTP2 140 /* information on these */ |
#define | LINKTYPE_RAWSS7_MTP3 141 /* definitions */ |
#define | LINKTYPE_RAWSS7_SCCP 142 |
#define | LINKTYPE_DOCSIS 143 /* DOCSIS MAC frames */ |
#define | LINKTYPE_LINUX_IRDA 144 /* Linux-IrDA */ |
#define | LINKTYPE_IBM_SP 145 |
#define | LINKTYPE_IBM_SN 146 |
#define | LINKTYPE_USER0 147 |
#define | LINKTYPE_USER1 148 |
#define | LINKTYPE_USER2 149 |
#define | LINKTYPE_USER3 150 |
#define | LINKTYPE_USER4 151 |
#define | LINKTYPE_USER5 152 |
#define | LINKTYPE_USER6 153 |
#define | LINKTYPE_USER7 154 |
#define | LINKTYPE_USER8 155 |
#define | LINKTYPE_USER9 156 |
#define | LINKTYPE_USER10 157 |
#define | LINKTYPE_USER11 158 |
#define | LINKTYPE_USER12 159 |
#define | LINKTYPE_USER13 160 |
#define | LINKTYPE_USER14 161 |
#define | LINKTYPE_USER15 162 |
#define | LINKTYPE_IEEE802_11_RADIO_AVS 163 /* 802.11 plus AVS radio header */ |
#define | LINKTYPE_JUNIPER_MONITOR 164 |
#define | LINKTYPE_BACNET_MS_TP 165 |
Functions | |
int | dlt_to_linktype (int dlt) |
int | linktype_to_dlt (int linktype) |
int | sf_write_header (FILE *fp, int linktype, int thiszone, int snaplen) |
void | swap_hdr (struct pcap_file_header *hp) |
int | sf_getnonblock (pcap_t *p, char *errbuf) |
int | sf_setnonblock (pcap_t *p, int nonblock, char *errbuf) |
int | sf_stats (pcap_t *p, struct pcap_stat *ps) |
void | sf_close (pcap_t *p) |
pcap_t * | pcap_open_offline (const char *fname, char *errbuf) |
It opens a savefile in the tcpdump/libpcap format to read the packets. | |
int | sf_next_packet (pcap_t *p, struct pcap_pkthdr *hdr, u_char *buf, u_int buflen) |
int | pcap_offline_read (pcap_t *p, int cnt, pcap_handler callback, u_char *user) |
void | pcap_dump (u_char *user, const struct pcap_pkthdr *h, const u_char *sp) |
Saves a packet to disk. | |
pcap_dumper_t * | pcap_dump_open (pcap_t *p, const char *fname) |
Opens a file to write the network traffic. | |
FILE * | pcap_dump_file (pcap_dumper_t *p) |
int | pcap_dump_flush (pcap_dumper_t *p) |
void | pcap_dump_close (pcap_dumper_t *p) |
pcap_dump_close() closes the "savefile". | |
Variables | |
const char rcsid[] | _U_ |
linktype_map | map [] |
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Definition at line 513 of file savefile.c. References linktype_map::dlt, linktype_map::linktype, and map. Referenced by pcap_dump_open(). |
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Definition at line 531 of file savefile.c. References linktype_map::dlt, linktype_map::linktype, and map. Referenced by pcap_open_offline(). |
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Definition at line 938 of file savefile.c. References pcap_pkthdr::caplen, pcap_pkthdr::len, PCAP_SAMP_1_EVERY_N, PCAP_SAMP_FIRST_AFTER_N_MS, sf_next_packet(), and pcap_pkthdr::ts. Referenced by pcap_loop(), pcap_next_ex(), and pcap_open_offline(). |
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Definition at line 608 of file savefile.c. Referenced by pcap_open_offline(). |
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Definition at line 580 of file savefile.c. Referenced by pcap_open_offline(). |
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Definition at line 795 of file savefile.c. References bpf_u_int32, pcap_pkthdr::caplen, pcap_pkthdr::len, PCAP_ERRBUF_SIZE, pcap_strerror(), snprintf, SWAPLONG, and pcap_pkthdr::ts. Referenced by pcap_offline_read(). |
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Definition at line 590 of file savefile.c. Referenced by pcap_open_offline(). |
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Definition at line 600 of file savefile.c. References PCAP_ERRBUF_SIZE, and snprintf. Referenced by pcap_open_offline(). |
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Definition at line 549 of file savefile.c. References pcap_file_header::linktype, pcap_file_header::magic, PCAP_VERSION_MAJOR, PCAP_VERSION_MINOR, pcap_file_header::sigfigs, pcap_file_header::snaplen, TCPDUMP_MAGIC, pcap_file_header::thiszone, pcap_file_header::version_major, and pcap_file_header::version_minor. Referenced by pcap_dump_open(). |
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Definition at line 569 of file savefile.c. References pcap_file_header::linktype, pcap_file_header::sigfigs, pcap_file_header::snaplen, SWAPLONG, SWAPSHORT, pcap_file_header::thiszone, pcap_file_header::version_major, and pcap_file_header::version_minor. Referenced by pcap_open_offline(). |
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Definition at line 32 of file savefile.c. |
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Referenced by dlt_to_linktype(), and linktype_to_dlt(). |
documentation. Copyright (c) 2002-2003 Politecnico di Torino. All rights reserved.