Overlay/sys-cluster/nova/files/CVE-2013-4497-grizzly-2.patch

52 lines
1.9 KiB
Diff

From 01de658210fd65171bfbf5450c93673b5ce0bd9e Mon Sep 17 00:00:00 2001
From: John Garbutt <john.garbutt@rackspace.com>
Date: Mon, 21 Oct 2013 19:34:43 +0100
Subject: [PATCH] xenapi: apply firewall rules in finish_migrate
When security groups were added, the rules were not re-applied to
servers that have been migrated to a new hypervisor.
This change ensures the firewall rules are applied as part of creating
the new VM in finish_migrate. This code follows a very similar pattern
to the code in spawn, and that is where the cut and paste code comes
from. This code duplication was removed in Havana.
Fixes bug 1073306
Change-Id: I6295a782df328a759e358fb82b76dd3f7bd4b39e
---
nova/virt/xenapi/vmops.py | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py
index eccf3e0..7a96ac2 100644
--- a/nova/virt/xenapi/vmops.py
+++ b/nova/virt/xenapi/vmops.py
@@ -277,8 +277,23 @@ def finish_migration(self, context, migration, instance, disk_info,
self._attach_mapped_block_devices(instance, block_device_info)
+ try:
+ self.firewall_driver.setup_basic_filtering(
+ instance, network_info)
+ except NotImplementedError:
+ # NOTE(salvatore-orlando): setup_basic_filtering might be
+ # empty or not implemented at all, as basic filter could
+ # be implemented with VIF rules created by xapi plugin
+ pass
+
+ self.firewall_driver.prepare_instance_filter(instance,
+ network_info)
+
# 5. Start VM
self._start(instance, vm_ref=vm_ref)
+
+ self.firewall_driver.apply_instance_filter(instance, network_info)
+
self._update_instance_progress(context, instance,
step=5,
total_steps=RESIZE_TOTAL_STEPS)
--
1.8.4