From 491c39f4d0964c0cf4dfa076de259f50a02fa307 Mon Sep 17 00:00:00 2001
From: liqiang-fit2cloud <liqiang@fit2cloud.com>
Date: Fri, 21 Nov 2025 12:23:36 +0800
Subject: [PATCH] refactor: change dir permissions.

---
 apps/common/utils/tool_code.py | 10 +++++++---
 installer/start-maxkb.sh       |  2 +-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/apps/common/utils/tool_code.py b/apps/common/utils/tool_code.py
index 7519b80f0..fed7ef3e9 100644
--- a/apps/common/utils/tool_code.py
+++ b/apps/common/utils/tool_code.py
@@ -18,7 +18,6 @@ python_directory = sys.executable
 
 
 class ToolExecutor:
-    _dir_initialized = False
 
     def __init__(self, sandbox=False):
         self.sandbox = sandbox
@@ -33,9 +32,15 @@ class ToolExecutor:
         self._init_dir()
 
     def _init_dir(self):
-        if ToolExecutor._dir_initialized:
+        try:
             # 只初始化一次
+            fd = os.open(os.path.join(PROJECT_DIR, 'tmp', 'tool_executor_init_dir.lock'),
+                         os.O_CREAT | os.O_EXCL | os.O_WRONLY)
+            os.close(fd)
+        except FileExistsError:
+            # 文件已存在 → 已执行过
             return
+        maxkb_logger.debug("init dir")
         if self.sandbox:
             os.chmod("/dev/shm", 0o707)
             os.chmod("/dev/mqueue", 0o707)
@@ -61,7 +66,6 @@ class ToolExecutor:
         except Exception as e:
             maxkb_logger.error(f'Failed to init SANDBOX_BANNED_HOSTS due to exception: {e}', exc_info=True)
             pass
-        ToolExecutor._dir_initialized = True
 
     def exec_code(self, code_str, keywords):
         self.validate_banned_keywords(code_str)
diff --git a/installer/start-maxkb.sh b/installer/start-maxkb.sh
index 5ffd5ca1e..73fc757e7 100644
--- a/installer/start-maxkb.sh
+++ b/installer/start-maxkb.sh
@@ -10,5 +10,5 @@ if [ ! -d /opt/maxkb/local ]; then
 fi
 mkdir -p /opt/maxkb/python-packages
 
-rm -f /opt/maxkb-app/tmp/*.pid
+rm -f /opt/maxkb-app/tmp/*
 python /opt/maxkb-app/main.py start
\ No newline at end of file