From d30d526eb40a4855a3589d895aac75900aedfc44 Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Sat, 7 Dec 2013 12:36:45 -0500
Subject: Exempt lib2to3 pickled grammars from the DirectorySandboxing. Fixes
 #121.

--HG--
extra : histedit_source : 6cd9a3c6003d3f6de2f8e676b61589db4dffafb0
---
 setuptools/sandbox.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'setuptools/sandbox.py')

diff --git a/setuptools/sandbox.py b/setuptools/sandbox.py
index 26960846..042c5958 100755
--- a/setuptools/sandbox.py
+++ b/setuptools/sandbox.py
@@ -199,8 +199,11 @@ class DirectorySandbox(AbstractSandbox):
         "utime", "lchown", "chroot", "mkfifo", "mknod", "tempnam",
     ])
 
-    _exception_patterns = []
-    "allow writing to paths that match the pattern"
+    _exception_patterns = [
+        # Allow lib2to3 to attempt to save a pickled grammar object (#121)
+        '.*lib2to3.*\.pickle$',
+    ]
+    "exempt writing to paths that match the pattern"
 
     def __init__(self, sandbox, exceptions=_EXCEPTIONS):
         self._sandbox = os.path.normcase(os.path.realpath(sandbox))
-- 
cgit v1.2.3