listxattr() can also throw EPERM error if not supported.

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@820 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/CHANGELOG

 New in v1.1.12 (????/??/??)
 ---------------------------
 
+listxattr() can also throw EPERM error if not supported. (Andrew Ferguson)
+
 Do something sensible if we get an IOError while trying to appropriately
 log another exception. (Andrew Ferguson)
 

trunk/rdiff-backup/rdiff_backup/eas_acls.py

@@ -58,7 +58,8 @@ class ExtendedAttributes:
 		"""Set the extended attributes from an rpath"""
 		try: attr_list = rp.conn.xattr.listxattr(rp.path)
 		except IOError, exc:
-			if exc[0] == errno.EOPNOTSUPP: return # if not sup, consider empty
+			if exc[0] == errno.EOPNOTSUPP or exc[0] == errno.EPERM:
+				return # if not supported, consider empty
 			if exc[0] == errno.EACCES:
 				log.Log("Warning: listattr(%s): %s" % (rp.path, exc), 3)
 				return