cf1c156765
This is not specific to authentication, and allows plugins greater flexibility in what events they are interested in. It also adds message handling, and $CONTROL handling.
81 lines
2.0 KiB
C
81 lines
2.0 KiB
C
#include <stdlib.h>
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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_plugin_version(void)
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{
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return 4;
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}
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int mosquitto_auth_plugin_init(void **user_data, struct mosquitto_opt *auth_opts, int auth_opt_count)
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{
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return MOSQ_ERR_SUCCESS;
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}
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int mosquitto_auth_plugin_cleanup(void *user_data, struct mosquitto_opt *auth_opts, int auth_opt_count)
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{
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return MOSQ_ERR_SUCCESS;
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}
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int mosquitto_auth_security_init(void *user_data, struct mosquitto_opt *auth_opts, int auth_opt_count, bool reload)
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{
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return MOSQ_ERR_SUCCESS;
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}
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int mosquitto_auth_security_cleanup(void *user_data, struct mosquitto_opt *auth_opts, int auth_opt_count, bool reload)
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{
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return MOSQ_ERR_SUCCESS;
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}
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int mosquitto_auth_acl_check(void *user_data, int access, struct mosquitto *client, const struct mosquitto_acl_msg *msg)
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{
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return MOSQ_ERR_PLUGIN_DEFER;
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}
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int mosquitto_auth_start(void *user_data, struct mosquitto *client, const char *method, bool reauth, const void *data, uint16_t data_len, void **data_out, uint16_t *data_out_len)
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{
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int i;
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if(!strcmp(method, "mirror")){
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if(data_len > 0){
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*data_out = malloc(data_len);
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if(!(*data_out)){
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return MOSQ_ERR_NOMEM;
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}
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for(i=0; i<data_len; i++){
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((uint8_t *)(*data_out))[i] = ((uint8_t *)data)[data_len-i-1];
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}
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*data_out_len = data_len;
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return MOSQ_ERR_AUTH_CONTINUE;
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}else{
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return MOSQ_ERR_INVAL;
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}
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}
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return MOSQ_ERR_NOT_SUPPORTED;
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}
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int mosquitto_auth_continue(void *user_data, struct mosquitto *client, const char *method, const void *data, uint16_t data_len, void **data_out, uint16_t *data_out_len)
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{
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int len;
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if(!strcmp(method, "mirror")){
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if(data_len > 0){
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len = strlen("supercalifragilisticexpialidocious")>data_len?data_len:strlen("supercalifragilisticexpialidocious");
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if(!memcmp(data, "supercalifragilisticexpialidocious", len)){
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return MOSQ_ERR_SUCCESS;
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}else{
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return MOSQ_ERR_AUTH;
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}
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}else{
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return MOSQ_ERR_INVAL;
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}
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}
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return MOSQ_ERR_NOT_SUPPORTED;
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}
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