2020-09-22 10:19:05 +00:00
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#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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2020-10-27 15:35:48 +00:00
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int mosquitto_plugin_version(int supported_version_count, const int *supported_versions)
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2020-09-22 10:19:05 +00:00
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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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const char *username = mosquitto_client_username(ed->client);
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if(username && !strcmp(username, "readonly") && ed->access == MOSQ_ACL_READ){
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return MOSQ_ERR_SUCCESS;
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}else if(username && !strcmp(username, "readonly") && ed->access == MOSQ_ACL_SUBSCRIBE &&!strchr(ed->topic, '#') && !strchr(ed->topic, '+')) {
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return MOSQ_ERR_SUCCESS;
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}else if(username && !strcmp(username, "readwrite")){
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if((!strcmp(ed->topic, "readonly") && ed->access == MOSQ_ACL_READ)
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|| !strcmp(ed->topic, "writeable")){
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return MOSQ_ERR_SUCCESS;
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}else{
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return MOSQ_ERR_ACL_DENIED;
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}
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}else{
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return MOSQ_ERR_ACL_DENIED;
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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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struct mosquitto_evt_basic_auth *ed = event_data;
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if(!strcmp(ed->username, "test-username") && ed->password && !strcmp(ed->password, "cnwTICONIURW")){
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return MOSQ_ERR_SUCCESS;
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}else if(!strcmp(ed->username, "readonly") || !strcmp(ed->username, "readwrite")){
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return MOSQ_ERR_SUCCESS;
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}else if(!strcmp(ed->username, "test-username@v2")){
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return MOSQ_ERR_PLUGIN_DEFER;
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}else{
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return MOSQ_ERR_AUTH;
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}
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}
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