Improve Unicode support when logging in eas_acls.py (Fix from Saptarshi Guha)

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@884 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/CHANGELOG

 New in v1.1.16 (????/??/??)
 ---------------------------
 
+Improve Unicode support by escaping Unicode characters in filenames
+when printing them in log messages from eas_acls.py. (Fix from
+Saptarshi Guha)
+
 Handle Windows' lack of getuid(), getgid(), hardlinks and symlinks in
 fs_abilities.py. Use subproces.Popen() on Windows since it does not support
 os.popen2(). (Patch from Josh Nisly)

trunk/rdiff-backup/rdiff_backup/eas_acls.py

@@ -61,7 +61,7 @@ class ExtendedAttributes:
 			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)
+				log.Log("Warning: listattr(%s): %s" % (repr(rp.path), exc), 3)
 				return
 			raise
 		for attr in attr_list:
@@ -90,7 +90,7 @@ class ExtendedAttributes:
 					# to bail out or be too noisy at low log levels.
 					if exc[0] == errno.EACCES:
 						log.Log("Warning: unable to remove xattr %s from %s"
-							% (name, rp.path), 7)
+							% (name, repr(rp.path)), 7)
 						continue
 					else: raise
 		except IOError, exc:
@@ -109,7 +109,7 @@ class ExtendedAttributes:
 				# 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), 6)
+							% (name, repr(rp.path)), 6)
 					continue
 				else: raise