mdns_mapper.h File Reference

File containing the definition of mdns mapper utils. More...

#include <utarray.h>
#include <uthash.h>
#include "mdns_list.h"
#include "../capture/middlewares/header_middleware/mdns_decoder.h"
#include "../utils/os.h"

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Data Structures
struct	hashmap_mdns_conn
	MDNS connection structure. More...

Typedefs
typedef struct hashmap_mdns_conn	hmap_mdns_conn
	MDNS connection structure. More...

Functions
int	put_mdns_query_mapper (hmap_mdns_conn **imap, uint8_t *ip, struct mdns_query_entry *query)
	Inserts an mDNS query structure into the mdns mapper connection object. More...
int	put_mdns_answer_mapper (hmap_mdns_conn **imap, uint8_t *ip, struct mdns_answer_entry *query)
	Inserts an mDNS answer structure into the mdns mapper connection object. More...
void	free_mdns_mapper (hmap_mdns_conn **imap)
	Frees the mDNS mapper connection object. More...
int	check_mdns_mapper_req (hmap_mdns_conn **imap, uint8_t *ip, enum MDNS_REQUEST_TYPE request)
	Checks if mDNS mapper has an element with a given request type. More...

Detailed Description

File containing the definition of mdns mapper utils.

Author

Alexandru Mereacre

Date

2021

Copyright

SPDX-FileCopyrightText: © 2021 NQMCyber Ltd and edgesec contributors SPDX-License-Identifier: LGPL-3.0-or-later

Typedef Documentation

hmap_mdns_conn

typedef struct hashmap_mdns_conn hmap_mdns_conn

MDNS connection structure.

Function Documentation

check_mdns_mapper_req()

int check_mdns_mapper_req	(	hmap_mdns_conn **	imap,
		uint8_t *	ip,
		enum MDNS_REQUEST_TYPE	request
	)

Checks if mDNS mapper has an element with a given request type.

Parameters

imap	mDNS mapper object
ip	The IP
request	The request type

Returns

1 request present, 0 otherwise and -1 on failure

free_mdns_mapper()

void free_mdns_mapper

(

hmap_mdns_conn **

imap

)

Frees the mDNS mapper connection object.

Parameters

imap	mDNS mapper connection object

put_mdns_answer_mapper()

int put_mdns_answer_mapper	(	hmap_mdns_conn **	imap,
		uint8_t *	ip,
		struct mdns_answer_entry *	query
	)

Inserts an mDNS answer structure into the mdns mapper connection object.

Parameters

imap	mDNS mapper object
ip	The IP
query	mDNS answer structure

Returns

0 on success, -1 on failure

put_mdns_query_mapper()

int put_mdns_query_mapper	(	hmap_mdns_conn **	imap,
		uint8_t *	ip,
		struct mdns_query_entry *	query
	)

Inserts an mDNS query structure into the mdns mapper connection object.

Parameters

imap	mDNS mapper object
ip	The IP
query	mDNS query structure

Returns

0 on success, -1 on failure