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Fix crash when NIO doesn't exist

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Fix #122
This commit is contained in:
Julien Duponchelle 2015-03-31 22:00:05 +02:00
parent 6d6cfacdc8
commit 93344e9427
1 changed files with 4 additions and 0 deletions
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4
gns3server/modules/iou/iou_vm.py
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@ -1012,6 +1012,10 @@ class IOUVM(BaseVM):
port_number=port_number))
nio = adapter.get_nio(port_number)
if not nio:
raise IOUError("NIO {port_number} doesn't exist in adapter {adapter}".format(adapter=adapter,
port_number=port_number))
if nio.capturing:
raise IOUError("Packet capture is already activated on {adapter_number}/{port_number}".format(adapter_number=adapter_number,
port_number=port_number))