diff options
Diffstat (limited to 'nova/api')
| -rw-r--r-- | nova/api/ec2/cloud.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 784697b01..07229dd73 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -25,6 +25,7 @@ datastore. import base64 import datetime import logging +import re import os import time @@ -519,6 +520,9 @@ class CloudController(object): def attach_volume(self, context, volume_id, instance_id, device, **kwargs): volume_ref = db.volume_get_by_ec2_id(context, volume_id) + if not re.match("^/dev/[a-z]d[a-z]+$", device): + raise exception.ApiError("Invalid device specified: %s. " + "Example device: /dev/vdb" % device) # TODO(vish): abstract status checking? if volume_ref['status'] != "available": raise exception.ApiError("Volume status must be available") |