github.com/lei006/gmqtt-broker@v0.0.1/plugins/auth/authfile/acl.conf (about)

     1  ## sub 1 ,  pub 2,  pubsub 3
     2  ## %c is clientid , %s is username
     3  ##auth     type        value       pub/sub      topic
     4  allow      ip          127.0.0.1      2         $SYS/#       
     5  allow      clientid    0001           3         #            
     6  deny       username    admin          3         #      
     7  allow      username    joy            3         /test,hello/world       
     8  allow      clientid    *              1         toCloud/%c   
     9  allow      username    *              1         toCloud/%u   
    10  allow      clientid    *              2         toDevice/%c  
    11  allow      username    *              2         toDevice/%u  
    12  deny       clientid    *              3         #