Revision d368ec0c snf-cyclades-app/synnefo/management/common.py

b/snf-cyclades-app/synnefo/management/common.py
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    gateway6 = options['gateway6']
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    try:
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        net = ipaddr.IPv4Network(subnet)
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        net = ipaddr.IPv4Network(subnet, strict=True)
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        prefix = net.prefixlen
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        if not validate_network_size(prefix):
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            raise CommandError("Unsupport network mask %d."

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