#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <pcap.h>
#include <netinet/ip.h>
#include <netinet/ip6.h>
#include <netinet/ether.h>
#include <poll.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#include <openssl/md5.h>
#include <flowmonexp/plugin_input.h>
#include "protocols.h"
Go to the source code of this file.
Data Structures | |
struct | bacnet_input_private_t |
Plugin's private structure with information passed from init to the calls of main plugin functions. More... | |
struct | bacnet_record_t |
BACnet specific part of the flow record. More... | |
Defines | |
#define | VERSION "1.0" |
#define | PROCESS_VLAN |
#define | PROCESS_MPLS |
#define | _GNU_SOURCE |
#define | PCAP_SIZE 1500 |
#define | PCAP_TIMEOUT 500 |
#define | PRINT(format, args...) |
#define | PRINTERR(format, args...) fprintf(stderr,format,##args) |
#define | PRINTWARN(format, args...) fprintf(stderr,format,##args) |
Functions | |
int | parse_eth (unsigned char *buf, uint32_t caplen, flow_record_t *record, bacnet_record_t *pr) |
Parse Ethernet header and fill required information into the flow record. | |
int | parse_llc (unsigned char *buf, uint32_t caplen, flow_record_t *record, bacnet_record_t *pr) |
Parse Logical Link Control header and fill required information into the flow record. | |
int | parse_bacnet_vlc (unsigned char *buf, uint32_t caplen, flow_record_t *record, bacnet_record_t *pr) |
Parse BACnet Virtual Link Control header and fill required information into the flow record. | |
int | parse_bacnet_ip (uint16_t ethtype, unsigned char *buf, uint32_t caplen, flow_record_t *record, bacnet_record_t *pr) |
Parse IP header and fill required information into the flow record. | |
int | parse_bacnet (unsigned char *buf, uint32_t caplen, flow_record_t *record, bacnet_record_t *pr) |
Parse BACnet headers and fill required information into the flow record. | |
plugin_desc_t * | plugin_input_desc () |
API for flowmonexp to get plugin description structure. | |
int | validity_control (void *self, flow_record_t *r) |
Validity checker for BACnet record's control field. | |
int | validity_fail (void *self, flow_record_t *r) |
General validity checker that always fails. | |
int | validity_ethertype (void *self, flow_record_t *r) |
Validity checker for BACnet record's ethertype field. | |
int | validity_dst (void *self, flow_record_t *r) |
Validity checker for BACnet record's hop count and dnet fields. | |
int | validity_dstadr (void *self, flow_record_t *r) |
Validity checker for BACnet record's hop dadr field. | |
int | validity_src (void *self, flow_record_t *r) |
Validity checker for BACnet record's snet field. | |
int | validity_srcadr (void *self, flow_record_t *r) |
Validity checker for BACnet record's sadr field. | |
int | validity_msg_type (void *self, flow_record_t *r) |
Validity checker for BACnet record's msg_type field. | |
int | value_length_8 (void *self, flow_record_t *r) |
Get actual length for BACnet record's 8bit static fields. | |
int | value_length_16 (void *self, flow_record_t *r) |
Get actual length for BACnet record's 16bit static fields. | |
int | value_length_dadr (void *self, flow_record_t *r) |
Get actual length of the BACnet record's dadr field. | |
int | value_length_sadr (void *self, flow_record_t *r) |
Get actual length of the BACnet record's sadr field. | |
void | value_fill_ethertype (void *self, flow_record_t *record, void *dst, int len, int to_network_byte_order) |
Get value of the BACnet record's ethertype field. | |
void | value_fill_control (void *self, flow_record_t *record, void *dst, int len, int to_network_byte_order) |
Get value of the BACnet record's control field. | |
void | value_fill_hops (void *self, flow_record_t *record, void *dst, int len, int to_network_byte_order) |
Get value of the BACnet record's hop_count field. | |
void | value_fill_msg_type (void *self, flow_record_t *record, void *dst, int len, int to_network_byte_order) |
Get value of the BACnet record's msg_type field. | |
void | value_fill_vendor_id (void *self, flow_record_t *record, void *dst, int len, int to_network_byte_order) |
Get value of the BACnet record's vendor_id field. | |
void | value_fill_dnet (void *self, flow_record_t *record, void *dst, int len, int to_network_byte_order) |
Get value of the BACnet record's dnet field. | |
void | value_fill_dadr (void *self, flow_record_t *record, void *dst, int len, int to_network_byte_order) |
Get value of the BACnet record's dadr field. | |
void | value_fill_snet (void *self, flow_record_t *record, void *dst, int len, int to_network_byte_order) |
Get value of the BACnet record's snet field. | |
void | value_fill_sadr (void *self, flow_record_t *record, void *dst, int len, int to_network_byte_order) |
Get value of the BACnet record's sadr field. | |
void | plugin_input_getter_init (void *plugin_private, flow_record_getter_t **getter_list) |
Init flowmonexp's getters for BACnet record's specific fields. | |
void * | plugin_input_init (char *params, int full_packet, int data_offset) |
Initialize all needed structures/devices/files etc. The function is called once as the first part of the plugin. | |
uint64_t | plugin_input_get_final_flow (void *plugin_private, flow_record_t *record) |
Get flow record implementation - returned flow is immediatelly marked as expired. | |
uint64_t | plugin_input_get_flow (void *plugin_private, flow_record_t *record) |
Get flow record implementation - add flow record into the flowmonexp's flow cache. | |
Variables | |
unsigned int | plugin_type = (PLUGIN_TYPE_INPUT) |
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of the Masaryk University nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
This software is provided ``as is'', and any express or implied warranties, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose are disclaimed. In no event shall the company or contributors be liable for any direct, indirect, incidental, special, exemplary, or consequential damages (including, but not limited to, procurement of substitute goods or services; loss of use, data, or profits; or business interruption) however caused and on any theory of liability, whether in contract, strict liability, or tort (including negligence or otherwise) arising in any way out of the use of this software, even if advised of the possibility of such damage.
Definition in file input-bacnet.c.
#define _GNU_SOURCE |
define getline(), ... GNU extensions
Definition at line 69 of file input-bacnet.c.
#define PROCESS_MPLS |
Allow processing MPLS headers
Definition at line 67 of file input-bacnet.c.
#define PROCESS_VLAN |
Allow processing VLAN headers
Definition at line 63 of file input-bacnet.c.
#define VERSION "1.0" |
Plugin version
Definition at line 58 of file input-bacnet.c.