Don't run extended attributes test if --no-eas is given

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@828 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/CHANGELOG

 New in v1.1.13 (????/??/??)
 ---------------------------
 
+Don't run the extended attributes test if rdiff-backup is run with
+the --no-eas option. Prevents hang in isolated cases. (Andrew Ferguson)
+
 Don't throw an error when clearing extended attributes if they are not
 supported on the file. (Andrew Ferguson)
 

trunk/rdiff-backup/rdiff_backup/fs_abilities.py

@@ -304,6 +304,11 @@ class FSAbilities:
 		"""Set extended attributes from rp. Tests writing if write is true."""
 		assert Globals.local_connection is rp.conn
 		assert rp.lstat()
+		if Globals.eas_active == 0:
+			log.Log("Extended attributes test skipped. rdiff-backup run "
+					"with --no-eas option.", 4)
+			self.eas = 0
+			return
 		try: import xattr
 		except ImportError:
 			log.Log("Unable to import module xattr.\nExtended attributes not "