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-rw-r--r--nova/virt/disk.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/nova/virt/disk.py b/nova/virt/disk.py
index 5d499c42c..9abe44cc3 100644
--- a/nova/virt/disk.py
+++ b/nova/virt/disk.py
@@ -189,4 +189,4 @@ def _inject_net_into_fs(net, fs):
utils.execute('sudo', 'chown', 'root:root', netdir)
utils.execute('sudo', 'chmod', 755, netdir)
netfile = os.path.join(netdir, 'interfaces')
- utils.execute('sudo', 'tee', netfile, net)
+ utils.execute('sudo', 'tee', netfile, process_input=net)