header_middleware.c File Reference

File containing the implementation of the header middleware utilities. More...

#include "header_middleware.h"
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <pcap.h>
#include <sqlite3.h>
#include <string.h>
#include <eloop.h>
#include "../../../utils/allocs.h"
#include "../../../utils/log.h"
#include "../../../utils/os.h"
#include "packet_decoder.h"
#include "packet_queue.h"
#include "sqlite_header.h"
#include "../../pcap_service.h"

Include dependency graph for header_middleware.c:

Macros
#define	HEADER_PROCESS_INTERVAL   10 * 1000

Functions
void	add_packet_queue (UT_array *tp_array, struct packet_queue *queue)
void	eloop_tout_header_handler (void *eloop_ctx, void *user_ctx)
void	free_header_middleware (struct middleware_context *context)
struct middleware_context *	init_header_middleware (sqlite3 *db, char *db_path, struct eloop_data *eloop, struct pcap_context *pc, char *params)
int	process_header_middleware (struct middleware_context *context, const char *ltype, struct pcap_pkthdr *header, uint8_t *packet, char *ifname)

Variables
struct capture_middleware	header_middleware
	Packet Header Capture Middleware. The header middleware stores packet headers and other packet metadata into the capture SQLite database. More...

Detailed Description

File containing the implementation of the header middleware utilities.

Author

Alexandru Mereacre

Date

2021

Copyright

SPDX-FileCopyrightText: © 2021 NQMCyber Ltd and edgesec contributors SPDX-License-Identifier: LGPL-3.0-or-later

Macro Definition Documentation

HEADER_PROCESS_INTERVAL

#define HEADER_PROCESS_INTERVAL   10 * 1000

Function Documentation

add_packet_queue()

void add_packet_queue	(	UT_array *	tp_array,
		struct packet_queue *	queue
	)

eloop_tout_header_handler()

void eloop_tout_header_handler	(	void *	eloop_ctx,
		void *	user_ctx
	)

free_header_middleware()

void free_header_middleware

(

struct middleware_context *

context

)

init_header_middleware()

struct middleware_context* init_header_middleware	(	sqlite3 *	db,
		char *	db_path,
		struct eloop_data *	eloop,
		struct pcap_context *	pc,
		char *	params
	)

process_header_middleware()

int process_header_middleware	(	struct middleware_context *	context,
		const char *	ltype,
		struct pcap_pkthdr *	header,
		uint8_t *	packet,
		char *	ifname
	)

Variable Documentation

header_middleware

struct capture_middleware header_middleware

Initial value:

= {
    .init = init_header_middleware,
    .process = process_header_middleware,
    .free = free_header_middleware,
    .name = "header middleware",
}

Packet Header Capture Middleware. The header middleware stores packet headers and other packet metadata into the capture SQLite database.

Authors

Alexandru Mereacre, Alois Klink