decode-icmpv6.c File Reference

#include "suricata-common.h"
#include "decode-icmpv6.h"
#include "decode.h"
#include "flow.h"
#include "util-print.h"
#include "util-validate.h"
#include "packet.h"
#include "util-unittest-helper.h"

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Macros
#define	CASE_CODE(t, r)   case (t): return r; case (r): return t;

Functions
int	ICMPv6GetCounterpart (uint8_t type)
int	DecodeICMPV6 (ThreadVars *tv, DecodeThreadVars *dtv, Packet *p, const uint8_t *pkt, uint32_t len)
	Decode ICMPV6 packets and fill the Packet with the decoded info.
void	DecodeICMPV6RegisterTests (void)
	Registers ICMPV6 unit tests.

Detailed Description

Author

Victor Julien victo.nosp@m.r@in.nosp@m.linia.nosp@m.c.ne.nosp@m.t

Decode ICMPv6

Definition in file decode-icmpv6.c.

Macro Definition Documentation

CASE_CODE

#define CASE_CODE	(		t,
			r
	)		case (t): return r; case (r): return t;

Function Documentation

DecodeICMPV6()

int DecodeICMPV6	(	ThreadVars *	tv,
		DecodeThreadVars *	dtv,
		Packet *	p,
		const uint8_t *	pkt,
		uint32_t	len
	)

Decode ICMPV6 packets and fill the Packet with the decoded info.

Parameters

tv	Pointer to the thread variables
dtv	Pointer to the decode thread variables
p	Pointer to the packet we are filling
pkt	Pointer to the raw packet buffer
len	the len of the rest of the packet not processed yet

Return values

void	No return value

Definition at line 177 of file decode-icmpv6.c.

References CERT_PATH_ADVERT, CERT_PATH_SOLICIT, ICMPV6Hdr_::code, Packet_::code, DecodeThreadVars_::counter_icmpv6, DEBUG_VALIDATE_BUG_ON, dtv, DUPL_ADDR_CONFIRM, DUPL_ADDR_REQUEST, ENGINE_ISSET_EVENT, ENGINE_SET_EVENT, ENGINE_SET_INVALID_EVENT, FlowSetupPacket(), FMIPV6_MSG, HOME_AGENT_AD_REPLY, HOME_AGENT_AD_REQUEST, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_REJECTROUTE, ICMP6_ECHO_REPLY, ICMP6_ECHO_REQUEST, ICMP6_MOBILE_EXPERIMENTAL, ICMP6_NI_QUERY, ICMP6_NI_REPLY, ICMP6_PACKET_TOO_BIG, ICMP6_PARAM_PROB, ICMP6_PARAMPROB_OPTION, ICMP6_RR, ICMP6_TIME_EXCEED_REASSEMBLY, ICMP6_TIME_EXCEEDED, Packet_::icmp_d, Packet_::icmp_s, PacketL4::L4Vars::icmpv6, ICMPV6_EXPERIMENTATION_TYPE, ICMPV6_GET_MTU, ICMPV6_HEADER_LEN, ICMPV6_MLD_MESSAGE_WITH_INVALID_HL, ICMPV6_PKT_TOO_SMALL, ICMPV6_UNASSIGNED_TYPE, ICMPV6_UNKNOWN_CODE, ICMPV6_UNKNOWN_TYPE, ICMPV6Hdr_::icmpv6b, ICMPv6GetCounterpart(), ICMPV6Hdr_::icmpv6i, ICMPV6Info_::id, ICMPV6Vars_::id, IPV6_GET_RAW_HLIM, Packet_::l4, len, LOCATOR_UDATE_MSG, MC_ROUTER_ADVERT, MC_ROUTER_SOLICIT, MC_ROUTER_TERMINATE, MLD_LISTENER_QUERY, MLD_LISTENER_REDUCTION, MLD_LISTENER_REPORT, MLD_V2_LIST_REPORT, MOBILE_PREFIX_ADVERT, MOBILE_PREFIX_SOLICIT, MPL_CONTROL_MSG, ICMPV6Vars_::mtu, ND_INVERSE_ADVERT, ND_INVERSE_SOLICIT, ND_NEIGHBOR_ADVERT, ND_NEIGHBOR_SOLICIT, ND_REDIRECT, ND_ROUTER_ADVERT, ND_ROUTER_SOLICIT, Packet_::payload, Packet_::payload_len, Packet_::proto, RPL_CONTROL_MSG, SCLogDebug, ICMPV6Info_::seq, ICMPV6Vars_::seq, StatsIncr(), TM_ECODE_FAILED, TM_ECODE_OK, tv, ICMPV6Hdr_::type, type, Packet_::type, unlikely, and PacketL4::vars.

Referenced by DecodeIPV6().

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DecodeICMPV6RegisterTests()

void DecodeICMPV6RegisterTests

(

void

)

Registers ICMPV6 unit tests.

Todo:

More ICMPv6 tests

Definition at line 1535 of file decode-icmpv6.c.

References UtRegisterTest().

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ICMPv6GetCounterpart()

int ICMPv6GetCounterpart

(

uint8_t

type

)

Return values

type	counterpart type or -1

Definition at line 145 of file decode-icmpv6.c.

References CASE_CODE, CERT_PATH_ADVERT, CERT_PATH_SOLICIT, DUPL_ADDR_CONFIRM, DUPL_ADDR_REQUEST, HOME_AGENT_AD_REPLY, HOME_AGENT_AD_REQUEST, ICMP6_ECHO_REPLY, ICMP6_ECHO_REQUEST, ICMP6_NI_QUERY, ICMP6_NI_REPLY, MC_ROUTER_ADVERT, MC_ROUTER_SOLICIT, MLD_LISTENER_QUERY, MLD_LISTENER_REPORT, MOBILE_PREFIX_ADVERT, MOBILE_PREFIX_SOLICIT, ND_NEIGHBOR_ADVERT, ND_NEIGHBOR_SOLICIT, ND_ROUTER_ADVERT, ND_ROUTER_SOLICIT, and type.

Referenced by DecodeICMPV6().

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