Report that connection has dropped if filesystem operation returns ENOTCONN.

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@981 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/CHANGELOG

 New in v1.2.3 (????/??/??)
 ---------------------------
 
+Report that connection has dropped if filesystem operation returns ENOTCONN.
+Closes Ubuntu bug #219920. (Andrew Ferguson)
+
 Print a more helpful error message if we get an error while reading an old
 current_mirror marker. This can happen because it has been locked or deleted
 by a just-finished rdiff-backup process. Closes Ubuntu bugs #88140 and

trunk/rdiff-backup/rdiff_backup/robust.py

@@ -74,6 +74,8 @@ def is_routine_fatal(exc):
 		return "Lost connection to the remote system"
 	elif isinstance(exc, SignalException):
 		return "Killed with signal %s" % (exc,)
+	elif isinstance(exc, EnvironmentError) and e.errno == errno.ENOTCONN:
+		return ("Filesystem reports connection failure:\n%s" % exc)
 	return None
 
 def get_error_handler(error_type):