From 0e0d0d54f2db4d534a2e450c4cdd88f41a5252ba Mon Sep 17 00:00:00 2001
From: Sean Dague <sdague@linux.vnet.ibm.com>
Date: Wed, 21 Mar 2012 14:46:09 -0400
Subject: Modify nova.wsgi.start() should check backlog parameter.

Fixes bug 883292.

Forward ported from
https://github.com/ntt-pf-lab/nova/tree/openstack-qa-nova-883292

Change-Id: I8839851a72fcf0910a532d558ffe66a39a7db1e8
---
 nova/wsgi.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'nova')

diff --git a/nova/wsgi.py b/nova/wsgi.py
index 9204146ed..6bebaf08e 100644
--- a/nova/wsgi.py
+++ b/nova/wsgi.py
@@ -85,8 +85,12 @@ class Server(object):
 
         :param backlog: Maximum number of queued connections.
         :returns: None
+        :raises: nova.exception.InvalidInput
 
         """
+        if backlog < 1:
+            raise exception.InvalidInput(
+                    reason='The backlog must be more than 1')
         self._socket = eventlet.listen((self.host, self.port), backlog=backlog)
         self._server = eventlet.spawn(self._start)
         (self.host, self.port) = self._socket.getsockname()
-- 
cgit