From 08373ebb023f659958c28f4fe0f798c38e0fa473 Mon Sep 17 00:00:00 2001
From: virusdefender <1670873886@qq.com>
Date: Fri, 25 Sep 2015 13:10:09 +0800
Subject: [PATCH] update security

---
 judge/judger_controller/tasks.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/judge/judger_controller/tasks.py b/judge/judger_controller/tasks.py
index 2de71d75..3afc2c1d 100644
--- a/judge/judger_controller/tasks.py
+++ b/judge/judger_controller/tasks.py
@@ -13,9 +13,10 @@ def judge(submission_id, time_limit, memory_limit, test_case_id):
     try:
         command = "%s run --privileged --rm " \
                   "--link mysql " \
-                  "-v %s:/var/judger/test_case/ " \
+                  "-v %s:/var/judger/test_case/:ro " \
                   "-v %s:/var/judger/code/ " \
                   "-v %s:/var/judger/code/log/ " \
+                  "--device /dev/null:/dev/null " \
                   "%s " \
                   "python judge/judger/run.py " \
                   "--solution_id %s --time_limit %s --memory_limit %s --test_case_id %s" % \