routes/route_bns.c File Reference

#include "route_bns.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "../packets/packet.h"
#include "../engine/num_list.h"
#include "../decoders/decode.h"
#include "../decoders/decode_ethernet.h"
#include "../decoders/decode_arp.h"
#include "../decoders/decode_ip.h"
#include "../decoders/decode_tcp.h"
#include "../decoders/decode_udp.h"
#include <netinet/in.h>
#include <arpa/inet.h>

Go to the source code of this file.

Data Structures
struct	bns_note
Defines
#define	BNS_PRODUCTION   1
#define	BNS_HONEY   2
#define	BNS_INTERNET   3
#define	BNS_MAX_NOTES   128
Typedefs
typedef bns_note	BNSNote
Functions
int	SendARP (unsigned int IP, int Interface)
int	FindMac (unsigned char Mac[6])
int	AddMac (unsigned char Mac[6], int Interface)
int	FindIP (unsigned int IP)
int	UpdateIP (unsigned int IP, unsigned char Mac[6], int Interface)
int	HandleIPPacket (int PacketSlot, IPData *IData)
int	HandleARPPacket (int PacketSlot, ARPData *AData)
int	RouteBNS (int PacketSlot)
int	RouteBNSAddNode (int RouteID, char *Args)
int	InitRouteBNS ()
Variables
BNS_MAC	BMAC [MAX_BNS]
int	BNSNumMac
BNS_IP	BIP [MAX_BNS]
int	BNSNumIP
int	InternetIF
int	ProductionIF
int	HoneyIF
int	EthernetDecoderID
int	ARPDecoderID
int	IPDecoderID
int	TCPDecoderID
int	UDPDecoderID
BNSNote	Notes [BNS_MAX_NOTES]
int	ThisNote
GlobalVars	Globals

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Define Documentation

#define BNS_HONEY   2

Definition at line 24 of file route_bns.c.

Referenced by HandleARPPacket(), and UpdateIP().

#define BNS_INTERNET   3

Definition at line 25 of file route_bns.c.

#define BNS_MAX_NOTES   128

Definition at line 51 of file route_bns.c.

Referenced by HandleIPPacket(), and InitRouteBNS().

#define BNS_PRODUCTION   1

Definition at line 23 of file route_bns.c.

Referenced by HandleARPPacket(), and UpdateIP().

---

Typedef Documentation

typedef struct bns_note BNSNote

---

Function Documentation

int AddMac	(	unsigned char	Mac[6],
		int	Interface
	)

Definition at line 169 of file route_bns.c.

References BMAC, BNSNumMac, bns_mac_interface::Interface, bns_mac_interface::Mac, and MAX_BNS.

Referenced by HandleARPPacket(), and HandleIPPacket().

int FindIP

(

unsigned int

IP

)

Definition at line 213 of file route_bns.c.

References BIP, and BNSNumIP.

Referenced by HandleIPPacket(), and UpdateIP().

int FindMac

(

unsigned char

Mac[6]

)

Definition at line 146 of file route_bns.c.

References BMAC, and BNSNumMac.

Referenced by HandleARPPacket(), and HandleIPPacket().

int HandleARPPacket	(	int	PacketSlot,
		ARPData *	AData
	)

Definition at line 575 of file route_bns.c.

References AddMac(), ARP_OP_REPLY, ARP_OP_REQUEST, BIP, BNS_HONEY, BNS_PRODUCTION, arp_data::EthernetARPHeader, EthernetDecoderID, FindMac(), GetDataByID(), Globals, arp_data::Header, HoneyIF, INTERFACE_BROADCAST, packet_rec::InterfaceNum, InternetIF, arp_header::Operation, global_vars::Packets, packet_rec::PacketSlot, bns_mac_ip::ProdMac, ProductionIF, ROUTE_RESULT_DONE, ROUTE_RESULT_DROP, arp_ether_ip::SenderIP, arp_ether_ip::SenderMac, packet_rec::TargetInterface, and UpdateIP().

Referenced by RouteBNS().

int HandleIPPacket	(	int	PacketSlot,
		IPData *	IData
	)

Definition at line 310 of file route_bns.c.

References AddMac(), BIP, BMAC, BNS_MAX_NOTES, BNSRerouteList, ip_header::daddr, DEBUG, EthernetDecoderID, FindIP(), FindMac(), GetDataByID(), Globals, ip_data::Header, bns_note::HIP, HoneyIF, bns_mac_ip::HoneyMac, bns_note::HPort, bns_note::IIP, bns_mac_interface::Interface, packet_rec::InterfaceNum, InternetIF, bns_note::IPort, IsInListTime(), Notes, NULL, global_vars::Packets, packet_rec::PacketSlot, ProductionIF, bns_note::Proto, ip_header::protocol, ROUTE_RESULT_DONE, ROUTE_RESULT_DROP, ip_header::saddr, SendARP(), packet_rec::TargetInterface, TCPDecoderID, ThisNote, packet_rec::tv, and UDPDecoderID.

Referenced by RouteBNS().

int InitRouteBNS

(

)

Definition at line 875 of file route_bns.c.

References route_rec::AddNode, ARPDecoderID, BIP, BMAC, BNS_MAX_NOTES, BNSNumIP, BNSNumMac, BNSRerouteList, CreateRoute(), DECODER_NONE, EthernetDecoderID, FALSE, GetDecoderByName(), Globals, InitNumList(), IPDecoderID, LIST_TYPE_TIME, MAX_BNS, Notes, ROUTE_NONE, RouteBNS(), RouteBNSAddNode(), route_rec::RouteFunc, global_vars::Routes, TCPDecoderID, ThisNote, TRUE, and UDPDecoderID.

Referenced by InitRoutes().

int RouteBNS

(

int

PacketSlot

)

Definition at line 728 of file route_bns.c.

References ARPDecoderID, GetDataByID(), Globals, HandleARPPacket(), HandleIPPacket(), HoneyIF, packet_rec::InterfaceNum, InternetIF, IPDecoderID, global_vars::Packets, packet_rec::PacketSlot, ProductionIF, ROUTE_RESULT_CONTINUE, and ROUTE_RESULT_DROP.

Referenced by InitRouteBNS().

int RouteBNSAddNode	(	int	RouteID,
		char *	Args
	)

Definition at line 767 of file route_bns.c.

References AddIPRanges(), BNSRerouteList, FALSE, GetInterfaceByName(), Globals, HoneyIF, INTERFACE_NONE, global_vars::Interfaces, InternetIF, interface_rec::Name, ProductionIF, and TRUE.

Referenced by InitRouteBNS().

int SendARP	(	unsigned int	IP,
		int	Interface
	)

Definition at line 65 of file route_bns.c.

References ARP_OP_REQUEST, ARP_TYPE_ETHERNET, ARP_TYPE_IP, ethernet_header::DstMac, ETHERNET_TYPE_ARP, FALSE, GetEmptyPacket(), Globals, arp_header::HardwareLen, arp_header::HardwareType, arp_header::Operation, PACKET_NONE, packet_rec::PacketLen, global_vars::Packets, arp_header::ProtocolLen, arp_header::ProtocolType, packet_rec::RawPacket, ReturnEmptyPacket(), arp_ether_ip::SenderIP, arp_ether_ip::SenderMac, ethernet_header::SrcMac, packet_rec::TargetInterface, arp_ether_ip::TargetIP, arp_ether_ip::TargetMac, ethernet_header::Type, packet_rec::TypicalPacket, and WritePacket().

Referenced by HandleIPPacket().

int UpdateIP	(	unsigned int	IP,
		unsigned char	Mac[6],
		int	Interface
	)

Definition at line 230 of file route_bns.c.

References BIP, BNS_HONEY, BNS_PRODUCTION, BNSNumIP, FALSE, FindIP(), bns_mac_ip::HasHoney, bns_mac_ip::HasProd, bns_mac_ip::HoneyMac, bns_mac_ip::IP, MAX_BNS, bns_mac_ip::ProdMac, and TRUE.

Referenced by HandleARPPacket().

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Variable Documentation

int ARPDecoderID

Definition at line 37 of file route_bns.c.

BNS_IP BIP[MAX_BNS]

Definition at line 29 of file route_bns.c.

Referenced by FindIP(), HandleARPPacket(), HandleIPPacket(), InitRouteBNS(), and UpdateIP().

BNS_MAC BMAC[MAX_BNS]

Definition at line 27 of file route_bns.c.

Referenced by AddMac(), FindMac(), HandleIPPacket(), and InitRouteBNS().

int BNSNumIP

Definition at line 30 of file route_bns.c.

Referenced by FindIP(), InitRouteBNS(), and UpdateIP().

int BNSNumMac

Definition at line 28 of file route_bns.c.

Referenced by AddMac(), FindMac(), and InitRouteBNS().

int EthernetDecoderID

Definition at line 36 of file route_bns.c.

GlobalVars Globals

Definition at line 41 of file hlbr.c.

int HoneyIF

Definition at line 34 of file route_bns.c.

Referenced by HandleARPPacket(), HandleIPPacket(), RouteBNS(), and RouteBNSAddNode().

int InternetIF

Definition at line 32 of file route_bns.c.

Referenced by HandleARPPacket(), HandleIPPacket(), RouteBNS(), and RouteBNSAddNode().

int IPDecoderID

Definition at line 38 of file route_bns.c.

BNSNote Notes[BNS_MAX_NOTES]

Definition at line 53 of file route_bns.c.

Referenced by HandleIPPacket(), and InitRouteBNS().

int ProductionIF

Definition at line 33 of file route_bns.c.

Referenced by HandleARPPacket(), HandleIPPacket(), RouteBNS(), and RouteBNSAddNode().

int TCPDecoderID

Definition at line 39 of file route_bns.c.

int ThisNote

Definition at line 54 of file route_bns.c.

Referenced by HandleIPPacket(), and InitRouteBNS().

int UDPDecoderID

Definition at line 40 of file route_bns.c.

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