mosquitto/test/broker/c/plugin_load_acl.c

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <mosquitto.h>
#include <mosquitto/broker.h>
#include <mosquitto/broker_plugin.h>

int mosquitto_auth_acl_check_v5(int event, void *event_data, void *user_data);

MOSQUITTO_PLUGIN_DECLARE_VERSION(5);


int mosquitto_plugin_init(mosquitto_plugin_id_t *identifier, void **user_data, struct mosquitto_opt *auth_opts, int auth_opt_count)
{
	(void)user_data;
	(void)auth_opts;
	(void)auth_opt_count;

	mosquitto_callback_register(identifier, MOSQ_EVT_ACL_CHECK, mosquitto_auth_acl_check_v5, NULL, NULL);

	return MOSQ_ERR_SUCCESS;
}


int mosquitto_auth_acl_check_v5(int event, void *event_data, void *user_data)
{
	struct mosquitto_evt_acl_check *ed = event_data;

	(void)user_data;

	if(event != MOSQ_EVT_ACL_CHECK){
		abort();
	}

	if(!strcmp(ed->topic, "allowed-topic")){
		return MOSQ_ERR_SUCCESS;
	}else{
		return MOSQ_ERR_ACL_DENIED;
	}
}