From 6a9f62339733a9b52de27e74f26867a7dad06020 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E6=B5=A9=E6=96=8C?= <newsclan@gmail.com>
Date: Thu, 23 Jan 2025 10:30:39 +0800
Subject: [PATCH] Update user_df_change.php

---
 trunk/web/admin/user_df_change.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/trunk/web/admin/user_df_change.php b/trunk/web/admin/user_df_change.php
index e43f48cb5e4..22e15c74efb 100644
--- a/trunk/web/admin/user_df_change.php
+++ b/trunk/web/admin/user_df_change.php
@@ -4,6 +4,10 @@
 $user_id=$_GET['cid'];
 //echo htmlentities($user_id,ENT_QUOTE,'UTF-8');
 if(!isset($_SESSION[$OJ_NAME.'_'.'administrator'])) exit();
+if($_SESSION[$OJ_NAME."_user_id"]==$user_id){
+        echo "Can't defunct yourself!";
+        exit(0);
+}
 $sql="select `defunct`,email FROM `users` WHERE `user_id`=?";
 $result=pdo_query($sql,$user_id);
 $num=count($result);