mirror of
https://github.com/vanhoefm/fragattacks.git
synced 2024-11-25 16:58:41 -05:00
36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
# Testing utilities
|
|
# Copyright (c) 2013-2015, Jouni Malinen <j@w1.fi>
|
|
#
|
|
# This software may be distributed under the terms of the BSD license.
|
|
# See README for more details.
|
|
|
|
def get_ifnames():
|
|
ifnames = []
|
|
with open("/proc/net/dev", "r") as f:
|
|
lines = f.readlines()
|
|
for l in lines:
|
|
val = l.split(':', 1)
|
|
if len(val) == 2:
|
|
ifnames.append(val[0].strip(' '))
|
|
return ifnames
|
|
|
|
class HwsimSkip(Exception):
|
|
def __init__(self, reason):
|
|
self.reason = reason
|
|
def __str__(self):
|
|
return self.reason
|
|
|
|
class alloc_fail(object):
|
|
def __init__(self, dev, count, funcs):
|
|
self._dev = dev
|
|
self._count = count
|
|
self._funcs = funcs
|
|
def __enter__(self):
|
|
cmd = "TEST_ALLOC_FAIL %d:%s" % (self._count, self._funcs)
|
|
if "OK" not in self._dev.request(cmd):
|
|
raise HwsimSkip("TEST_ALLOC_FAIL not supported")
|
|
def __exit__(self, type, value, traceback):
|
|
if type is None:
|
|
if self._dev.request("GET_ALLOC_FAIL") != "0:%s" % self._funcs:
|
|
raise Exception("Allocation failure did not trigger")
|