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https://github.com/vanhoefm/fragattacks.git
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f12240a371
Signed-off-by: Jouni Malinen <j@w1.fi>
36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
# Testing utilities
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# Copyright (c) 2013-2015, Jouni Malinen <j@w1.fi>
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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def get_ifnames():
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ifnames = []
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with open("/proc/net/dev", "r") as f:
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lines = f.readlines()
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for l in lines:
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val = l.split(':', 1)
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if len(val) == 2:
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ifnames.append(val[0].strip(' '))
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return ifnames
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class HwsimSkip(Exception):
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def __init__(self, reason):
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self.reason = reason
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def __str__(self):
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return self.reason
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class alloc_fail(object):
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def __init__(self, dev, count, funcs):
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self._dev = dev
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self._count = count
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self._funcs = funcs
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def __enter__(self):
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cmd = "TEST_ALLOC_FAIL %d:%s" % (self._count, self._funcs)
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if "OK" not in self._dev.request(cmd):
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raise HwsimSkip("TEST_ALLOC_FAIL not supported")
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def __exit__(self, type, value, traceback):
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if type is None:
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if self._dev.request("GET_ALLOC_FAIL") != "0:%s" % self._funcs:
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raise Exception("Allocation failure did not trigger")
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