37b5aedcb6
Incoming QoS 2 messages that had not completed the QoS flow were not being checked for ACL access when a clean session=False client was reconnecting. Closes #575314.
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <mosquitto.h>
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#include <mosquitto_broker.h>
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#include <mosquitto_plugin.h>
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int mosquitto_auth_acl_check_v5(int event, void *event_data, void *user_data);
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int mosquitto_auth_unpwd_check_v5(int event, void *event_data, void *user_data);
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static mosquitto_plugin_id_t *plg_id;
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static int login_count = 0;
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int mosquitto_plugin_version(int supported_version_count, const int *supported_versions)
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{
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return 5;
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}
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int mosquitto_plugin_init(mosquitto_plugin_id_t *identifier, void **user_data, struct mosquitto_opt *auth_opts, int auth_opt_count)
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{
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plg_id = identifier;
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mosquitto_callback_register(plg_id, MOSQ_EVT_ACL_CHECK, mosquitto_auth_acl_check_v5, NULL, NULL);
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mosquitto_callback_register(plg_id, MOSQ_EVT_BASIC_AUTH, mosquitto_auth_unpwd_check_v5, NULL, NULL);
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return MOSQ_ERR_SUCCESS;
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}
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int mosquitto_plugin_cleanup(void *user_data, struct mosquitto_opt *auth_opts, int auth_opt_count)
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{
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mosquitto_callback_unregister(plg_id, MOSQ_EVT_ACL_CHECK, mosquitto_auth_acl_check_v5, NULL);
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mosquitto_callback_unregister(plg_id, MOSQ_EVT_BASIC_AUTH, mosquitto_auth_unpwd_check_v5, NULL);
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return MOSQ_ERR_SUCCESS;
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}
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int mosquitto_auth_acl_check_v5(int event, void *event_data, void *user_data)
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{
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struct mosquitto_evt_acl_check *ed = event_data;
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if(login_count == 2 && ed->access == MOSQ_ACL_WRITE){
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return MOSQ_ERR_ACL_DENIED;
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}else{
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return MOSQ_ERR_SUCCESS;
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}
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}
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int mosquitto_auth_unpwd_check_v5(int event, void *event_data, void *user_data)
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{
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login_count++;
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return MOSQ_ERR_SUCCESS;
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}
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