Warn if can't write extended attribute.

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@839 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/CHANGELOG

 New in v1.1.13 (????/??/??)
 ---------------------------
 
+Warn if can't write extended attribute. (Andrew Ferguson)
+
 Gracefully handle situations where rdiff-backup tries to set the sticky
 bit on non-directory files on systems that don't support that action.
 Thanks to Jim Nasby for the bug report. (Andrew Ferguson)

trunk/rdiff-backup/rdiff_backup/eas_acls.py

@@ -108,6 +108,8 @@ class ExtendedAttributes:
 				# Mac and Linux attributes have different namespaces, so
 				# fail gracefully if can't call setxattr
 				if exc[0] == errno.EOPNOTSUPP or exc[0] == errno.EACCES:
+					log.Log("Warning: unable to write xattr %s to %s"
+							% (name, rp.path), 3)
 					continue
 				else: raise