[Xen-devel] [PATCH] [xend] [ACM] Prevent labeling of vlans with the same color

[Stefan Berger <stefanb@xxxxxxxxxx>]

This patch prevents the labeling of vlans with the same color.

Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxx>


Index: root/xen-unstable.hg/tools/python/xen/util/xsm/acm/acm.py
===================================================================
--- root.orig/xen-unstable.hg/tools/python/xen/util/xsm/acm/acm.py
+++ root/xen-unstable.hg/tools/python/xen/util/xsm/acm/acm.py
@@ -1236,6 +1236,9 @@ def set_resource_label(resource, policyt
                 return -xsconstants.XSERR_BAD_LABEL
             if tmp[2] != oreslabel:
                 return -xsconstants.XSERR_BAD_LABEL
+        if resource.startswith('vlan:'):
+            if tuple([policytype, policyref, reslabel]) in 
access_control.values():
+                return -xsconstants.XSERR_BAD_LABEL
         if reslabel != "":
             new_entry = { resource : tuple([policytype, policyref, reslabel])}
             access_control.update(new_entry)

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