From: Antoine Pitrou <solipsis@pitrou.net>
Date: Mon, 22 Mar 2010 19:59:46 +0000 (+0000)
Subject: Issue #7512: shutil.copystat() could raise an OSError when the filesystem
X-Git-Tag: v2.7b1~248
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=513d9aeadb09b460e968054c7ed78c385835dcd4;p=thirdparty%2FPython%2Fcpython.git

Issue #7512: shutil.copystat() could raise an OSError when the filesystem
didn't support chflags() (for example ZFS under FreeBSD).  The error is
now silenced.
---

diff --git a/Lib/shutil.py b/Lib/shutil.py
index df571e71ad95..0dfc7c7fe090 100644
--- a/Lib/shutil.py
+++ b/Lib/shutil.py
@@ -11,6 +11,7 @@ from os.path import abspath
 import fnmatch
 from warnings import warn
 import collections
+import errno
 
 try:
     from pwd import getpwnam
@@ -105,8 +106,11 @@ def copystat(src, dst):
     if hasattr(os, 'chmod'):
         os.chmod(dst, mode)
     if hasattr(os, 'chflags') and hasattr(st, 'st_flags'):
-        os.chflags(dst, st.st_flags)
-
+        try:
+            os.chflags(dst, st.st_flags)
+        except OSError, why:
+            if not hasattr(errno, 'EOPNOTSUPP') or why.errno != errno.EOPNOTSUPP:
+                raise
 
 def copy(src, dst):
     """Copy data and mode bits ("cp src dst").
diff --git a/Misc/NEWS b/Misc/NEWS
index 1824f5f84834..f207082978bb 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -29,6 +29,10 @@ Core and Builtins
 Library
 -------
 
+- Issue #7512: shutil.copystat() could raise an OSError when the filesystem
+  didn't support chflags() (for example ZFS under FreeBSD).  The error is
+  now silenced.
+
 - Issue #7703: ctypes supports both buffer() and memoryview().  The former is
   deprecated.