#17076: Make copying of xattrs more permissive of missing FS support
Patch by Thomas Wouters.
diff --git a/Lib/shutil.py b/Lib/shutil.py
index e4b640c..a188408 100644
--- a/Lib/shutil.py
+++ b/Lib/shutil.py
@@ -142,7 +142,13 @@
"""
- for name in os.listxattr(src, follow_symlinks=follow_symlinks):
+ try:
+ names = os.listxattr(src, follow_symlinks=follow_symlinks)
+ except OSError as e:
+ if e.errno not in (errno.ENOTSUP, errno.ENODATA):
+ raise
+ return
+ for name in names:
try:
value = os.getxattr(src, name, follow_symlinks=follow_symlinks)
os.setxattr(dst, name, value, follow_symlinks=follow_symlinks)
diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py
index 8ac350a..3b1b694 100644
--- a/Lib/test/test_shutil.py
+++ b/Lib/test/test_shutil.py
@@ -449,6 +449,17 @@
self.assertIn('user.bar', os.listxattr(dst))
finally:
os.setxattr = orig_setxattr
+ # the source filesystem not supporting xattrs should be ok, too.
+ def _raise_on_src(fname, *, follow_symlinks=True):
+ if fname == src:
+ raise OSError(errno.ENOTSUP, 'Operation not supported')
+ return orig_listxattr(fname, follow_symlinks=follow_symlinks)
+ try:
+ orig_listxattr = os.listxattr
+ os.listxattr = _raise_on_src
+ shutil._copyxattr(src, dst)
+ finally:
+ os.listxattr = orig_listxattr
# test that shutil.copystat copies xattrs
src = os.path.join(tmp_dir, 'the_original')