nolock plugin

docker-compose.yml

@@ -17,6 +17,11 @@ services:
 
   adminer:
     image: adminer:4.7.6
+    build:
+      context: ./src
+      dockerfile: Dockerfile
+    environment:
+     - ADMINER_PLUGINS=account-nolock-plugin
     restart: always
     ports:
       - 8085:8080

src/Dockerfile

+from adminer:4.7.3
+USER root:root
+COPY account-nolock-plugin.php /var/www/html/plugins/
+USER adminer:adminer

src/account-nolock-plugin.php

+<?php
+/** Disable account locking
+*/
+class AdminerNolock  {
+        function bruteForceKey() {
+          // Return high resolution time
+          // to get for each call a different key.
+          // This effectively disables the locking mechanism
+          // that forces a wait time of 30 min after 30 failed
+          // login attempts. This could is needed in class room situations
+          // with all clients accessing adminer through the same IP
+          // to prevent locking adminer by single students.
+          // convert time to string by prefixing "t"
+          // as the caller expects a string.
+          return "t" . hrtime(true);
+        }
+}