MDEV-24318 server_audit doesn't respect filters for PROXY_CONNECT

events.

The log line should be added behind the filters.

mysql-test/suite/plugins/r/server_audit.result

@@ -440,8 +440,8 @@ TIME,HOSTNAME,plug,localhost,ID,0,DISCONNECT,,,0
 TIME,HOSTNAME,root,localhost,ID,ID,WRITE,mysql,user,
 TIME,HOSTNAME,root,localhost,ID,ID,WRITE,mysql,proxies_priv,
 TIME,HOSTNAME,root,localhost,ID,ID,QUERY,sa_db,'GRANT PROXY ON plug_dest TO plug',0
-TIME,HOSTNAME,plug,localhost,ID,0,PROXY_CONNECT,test,`plug_dest`@`%`,0
 TIME,HOSTNAME,plug,localhost,ID,0,CONNECT,test,,0
+TIME,HOSTNAME,plug,localhost,ID,0,PROXY_CONNECT,test,`plug_dest`@`%`,0
 TIME,HOSTNAME,plug,localhost,ID,0,DISCONNECT,test,,0
 TIME,HOSTNAME,root,localhost,ID,ID,WRITE,mysql,user,
 TIME,HOSTNAME,root,localhost,ID,ID,WRITE,mysql,db,

plugin/server_audit/server_audit.c

@@ -2067,13 +2067,9 @@ static void update_connection_info(struct connection_info *cn,
     {
       case MYSQL_AUDIT_CONNECTION_CONNECT:
         setup_connection_connect(cn, event);
-        if (event->status == 0 && event->proxy_user && event->proxy_user[0])
-          log_proxy(cn, event);
         break;
       case MYSQL_AUDIT_CONNECTION_CHANGE_USER:
         *after_action= AA_CHANGE_USER;
-        if (event->proxy_user && event->proxy_user[0])
-          log_proxy(cn, event);
         break;
       default:;
     }
@@ -2191,6 +2187,8 @@ void auditing(MYSQL_THD thd, unsigned int event_class, const void *ev)
     {
       case MYSQL_AUDIT_CONNECTION_CONNECT:
         log_connection(cn, event, event->status ? "FAILED_CONNECT": "CONNECT");
+        if (event->status == 0 && event->proxy_user && event->proxy_user[0])
+          log_proxy(cn, event);
         break;
       case MYSQL_AUDIT_CONNECTION_DISCONNECT:
         if (use_event_data_for_disconnect)
@@ -2200,6 +2198,8 @@ void auditing(MYSQL_THD thd, unsigned int event_class, const void *ev)
         break;
       case MYSQL_AUDIT_CONNECTION_CHANGE_USER:
         log_connection(cn, event, "CHANGEUSER");
+        if (event->proxy_user && event->proxy_user[0])
+          log_proxy(cn, event);
         break;
       default:;
     }