util-proto-name.c File Reference

#include "suricata-common.h"
#include "util-hash-string.h"
#include "util-proto-name.h"
#include "util-debug.h"
#include "util-unittest.h"

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Data Structures
struct	ProtoNameHashEntry_

Typedefs
typedef struct ProtoNameHashEntry_	ProtoNameHashEntry

Functions
void	SCProtoNameInit (void)
void	SCProtoNameRelease (void)
bool	SCProtoNameValid (uint16_t proto)
	Function to check if the received protocol number is valid and do we have corresponding name entry for this number or not. More...
bool	SCGetProtoByName (const char *protoname, uint8_t *proto_number)
	Function to return the protocol number for a named protocol. Note that protocol name aliases are honored. More...
void	SCProtoNameRegisterTests (void)

Variables
const char *	known_proto [256]
const char *	proto_aliases [256]

Detailed Description

Author

Gurvinder Singh gurvi.nosp@m.nder.nosp@m.singh.nosp@m.dahi.nosp@m.ya@gm.nosp@m.ail..nosp@m.com

File to provide the protocol names based on protocol numbers defined by the IANA

Definition in file util-proto-name.c.

Typedef Documentation

ProtoNameHashEntry

typedef struct ProtoNameHashEntry_ ProtoNameHashEntry

Function Documentation

SCGetProtoByName()

bool SCGetProtoByName	(	const char *	protoname,
		uint8_t *	proto_number
	)

Function to return the protocol number for a named protocol. Note that protocol name aliases are honored.

Parameters

protoname	Protocol name (or alias for a protocol name).
proto_number	Where to return protocol number

Return values

ret	On success returns the protocol number; else -1

Definition at line 466 of file util-proto-name.c.

References HashTableLookup(), and proto.

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SCProtoNameInit()

void SCProtoNameInit

(

void

)

Definition at line 417 of file util-proto-name.c.

Referenced by GlobalsInitPreConfig().

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SCProtoNameRegisterTests()

void SCProtoNameRegisterTests

(

void

)

Definition at line 502 of file util-proto-name.c.

References UtRegisterTest().

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SCProtoNameRelease()

void SCProtoNameRelease

(

void

)

Definition at line 438 of file util-proto-name.c.

Referenced by GlobalsDestroy().

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SCProtoNameValid()

bool SCProtoNameValid

(

uint16_t

proto

)

Function to check if the received protocol number is valid and do we have corresponding name entry for this number or not.

Parameters

proto

Protocol number to be validated

Return values

ret	On success returns true otherwise false

Definition at line 453 of file util-proto-name.c.

References known_proto, and proto.

Variable Documentation

known_proto

const char* known_proto[256]

Lookup array to hold the information related to known protocol values

Definition at line 40 of file util-proto-name.c.

Referenced by SCProtoNameValid().

proto_aliases

const char* proto_aliases[256]

Definition at line 197 of file util-proto-name.c.