Don't crash when filesytem can't set ACL.

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@1029 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

branches/r1-2/rdiff-backup/CHANGELOG

 New in v1.2.7 (????/??/??)
 ---------------------------
 
+Don't crash when filesystem can't set ACL. Thanks to Matt Thompson for the bug
+report. (Andrew Ferguson)
+
 Properly disable hardlinks by default on Windows.
 
 Fix Python 2.2 compatibility. Closes Savannah bug #25529. (Andrew Ferguson)

branches/r1-2/rdiff-backup/rdiff_backup/eas_acls.py

@@ -377,7 +377,15 @@ def set_rp_acl(rp, entry_list = None, default_entry_list = None,
 	assert rp.conn is Globals.local_connection
 	if entry_list: acl = list_to_acl(entry_list, map_names)
 	else: acl = posix1e.ACL()
-	acl.applyto(rp.path)
+
+	try:
+		acl.applyto(rp.path)
+	except IOError, exc:
+		if exc[0] == errno.EOPNOTSUPP:
+			log.Log("Warning: unable to set ACL on %s: %s" % 
+					(repr(rp.path), exc), 4)
+			return
+		else: raise
 
 	if rp.isdir():
 		if default_entry_list: