decode-teredo.c File Reference

#include "suricata-common.h"
#include "decode.h"
#include "decode-ipv6.h"
#include "decode-teredo.h"
#include "util-validate.h"
#include "util-debug.h"
#include "conf.h"
#include "detect.h"
#include "detect-engine-port.h"

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#define	TEREDO_ORIG_INDICATION_LENGTH   8
#define	TEREDO_MAX_PORTS   4
#define	TEREDO_UNSET_PORT   -1
bool	DecodeTeredoEnabledForPort (const uint16_t sp, const uint16_t dp)
void	DecodeTeredoConfig (void)
int	DecodeTeredo (ThreadVars *tv, DecodeThreadVars *dtv, Packet *p, const uint8_t *pkt, uint16_t len)
	Function to decode Teredo packets. More...

Detailed Description

Author

Eric Leblond eric@.nosp@m.regi.nosp@m.t.org

Decode Teredo Tunneling protocol.

This implementation is based upon RFC 4380: http://www.ietf.org/rfc/rfc4380.txt

Definition in file decode-teredo.c.

Macro Definition Documentation

TEREDO_MAX_PORTS

#define TEREDO_MAX_PORTS   4

Definition at line 49 of file decode-teredo.c.

TEREDO_ORIG_INDICATION_LENGTH

#define TEREDO_ORIG_INDICATION_LENGTH   8

Definition at line 48 of file decode-teredo.c.

TEREDO_UNSET_PORT

#define TEREDO_UNSET_PORT   -1

Definition at line 50 of file decode-teredo.c.

Function Documentation

DecodeTeredo()

int DecodeTeredo	(	ThreadVars *	tv,
		DecodeThreadVars *	dtv,
		Packet *	p,
		const uint8_t *	pkt,
		uint16_t	len
	)

Function to decode Teredo packets.

Return values

TM_ECODE_FAILED

if packet is not a Teredo packet, TM_ECODE_OK if it is

Definition at line 127 of file decode-teredo.c.

References DEBUG_VALIDATE_BUG_ON.

DecodeTeredoConfig()

void DecodeTeredoConfig

(

void

)

Definition at line 104 of file decode-teredo.c.

References ConfGetBool().

Referenced by DecodeGlobalConfig().

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DecodeTeredoEnabledForPort()

bool DecodeTeredoEnabledForPort	(	const uint16_t	sp,
		const uint16_t	dp
	)

Definition at line 57 of file decode-teredo.c.

References SCLogDebug.