#include <pcap-stdinc.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include "pcap-int.h"
Go to the source code of this file.
Data Structures | |
struct | singleton |
struct | pkt_for_fakecallback |
struct | dlt_choice |
Defines | |
#define | DLT_CHOICE(code, description) { #code, description, code } |
#define | DLT_CHOICE_SENTINEL { NULL, NULL, 0 } |
Functions | |
int | pcap_dispatch (pcap_t *p, int cnt, pcap_handler callback, u_char *user) |
It collects a group of packets. | |
int | pcap_read (pcap_t *p, int cnt, pcap_handler callback, u_char *user) |
int | pcap_loop (pcap_t *p, int cnt, pcap_handler callback, u_char *user) |
It collects a group of packets. | |
void | pcap_oneshot (u_char *userData, const struct pcap_pkthdr *h, const u_char *pkt) |
const u_char * | pcap_next (pcap_t *p, struct pcap_pkthdr *h) |
It returns the next available packet. | |
void | pcap_fakecallback (u_char *userData, const struct pcap_pkthdr *h, const u_char *pkt) |
int | pcap_next_ex (pcap_t *p, struct pcap_pkthdr **pkt_header, const u_char **pkt_data) |
Read a packet from an interface or from an offline capture. | |
void | pcap_breakloop (pcap_t *p) |
int | pcap_datalink (pcap_t *p) |
Returns the link layer of an adapter. | |
int | pcap_list_datalinks (pcap_t *p, int **dlt_buffer) |
int | pcap_set_datalink (pcap_t *p, int dlt) |
int | pcap_strcasecmp (const char *s1, const char *s2) |
int | pcap_datalink_name_to_val (const char *name) |
const char * | pcap_datalink_val_to_name (int dlt) |
const char * | pcap_datalink_val_to_description (int dlt) |
int | pcap_snapshot (pcap_t *p) |
Returns the dimension of the packet portion (in bytes) that is delivered to the application. | |
int | pcap_is_swapped (pcap_t *p) |
returns true if the current savefile uses a different byte order than the current system. | |
int | pcap_major_version (pcap_t *p) |
returns the major version number of the pcap library used to write the savefile. | |
int | pcap_minor_version (pcap_t *p) |
returns the minor version number of the pcap library used to write the savefile. | |
FILE * | pcap_file (pcap_t *p) |
It returns the stdio stream of an offile capture. | |
int | pcap_fileno (pcap_t *p) |
It returns the file descriptor of a capture device. | |
void | pcap_perror (pcap_t *p, char *prefix) |
prints the text of the last pcap library error on stderr, prefixed by prefix. | |
char * | pcap_geterr (pcap_t *p) |
returns the error text pertaining to the last pcap library error. | |
int | pcap_getnonblock (pcap_t *p, char *errbuf) |
Gets the "non-blocking" state of an interface. | |
int | pcap_setnonblock (pcap_t *p, int nonblock, char *errbuf) |
Switches between blocking and nonblocking mode. | |
char * | pcap_win32strerror (void) |
char * | pcap_strerror (int errnum) |
pcap_strerror() is provided in case strerror() isn't available. | |
int | pcap_setfilter (pcap_t *p, struct bpf_program *fp) |
Associates a filter to a capture. | |
int | pcap_stats (pcap_t *p, struct pcap_stat *ps) |
It returns statistics on current capture. | |
int | pcap_stats_dead (pcap_t *p, struct pcap_stat *ps) |
void | pcap_close_dead (pcap_t *p) |
pcap_t * | pcap_open_dead (int linktype, int snaplen) |
It creates a pcap_t structure without starting a capture. | |
void | pcap_close (pcap_t *p) |
closes the files associated with p and deallocates resources. | |
const char * | pcap_lib_version (void) |
Variables | |
const char rcsid[] | _U_ |
dlt_choice | dlt_choices [] |
const u_char | charmap [] |
const char | wpcap_version_string [] = "3.1 beta4" |
const char | pcap_version_string_fmt [] |
const char | pcap_version_string_packet_dll_fmt [] |
char * | pcap_version_string |
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Definition at line 704 of file pcap.c. Referenced by pcap_open_dead(). |
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Definition at line 460 of file pcap.c. References dlt_choice::dlt, dlt_choices, dlt_choice::name, and pcap_strcasecmp(). |
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Definition at line 485 of file pcap.c. References dlt_choice::description, dlt_choice::dlt, dlt_choices, and dlt_choice::name. |
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Definition at line 473 of file pcap.c. References dlt_choice::dlt, dlt_choices, and dlt_choice::name. Referenced by pcap_set_datalink(). |
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Definition at line 165 of file pcap.c. Referenced by pcap_next_ex(). |
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Definition at line 761 of file pcap.c. References PacketGetVersion(), pcap_version_string, pcap_version_string_fmt, pcap_version_string_packet_dll_fmt, and wpcap_version_string. |
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Definition at line 255 of file pcap.c. References pcap_strerror(), and snprintf. |
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Definition at line 141 of file pcap.c. Referenced by pcap_next(). |
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Definition at line 286 of file pcap.c. References pcap_datalink_val_to_name(), and snprintf. |
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Definition at line 696 of file pcap.c. References PCAP_ERRBUF_SIZE, and snprintf. Referenced by pcap_open_dead(). |
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Definition at line 447 of file pcap.c. References charmap. Referenced by pcap_datalink_name_to_val(). |
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Definition at line 640 of file pcap.c. References PCAP_ERRBUF_SIZE. Referenced by pcap_lookupdev(), pcap_open_live(), pcap_setfilter_win32(), pcap_setnonblock_win32(), pcap_stats_ex(), and pcap_stats_win32(). |
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Initial value:
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Definition at line 379 of file pcap.c. Referenced by pcap_strcasecmp(). |
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Definition at line 340 of file pcap.c. Referenced by pcap_datalink_name_to_val(), pcap_datalink_val_to_description(), and pcap_datalink_val_to_name(). |
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Definition at line 758 of file pcap.c. Referenced by pcap_lib_version(). |
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Initial value:
Definition at line 754 of file pcap.c. Referenced by pcap_lib_version(). |
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Initial value:
Definition at line 756 of file pcap.c. Referenced by pcap_lib_version(). |
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Definition at line 753 of file pcap.c. Referenced by pcap_lib_version(). |
documentation. Copyright (c) 2002-2003 Politecnico di Torino. All rights reserved.