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95 lines
3.2 KiB
95 lines
3.2 KiB
4 months ago
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#!/usr/bin/python
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#
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# Copyright 2016 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import errno
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from socket import * # pylint: disable=wildcard-import
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import unittest
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import gzip
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import net_test
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class RemovedFeatureTest(net_test.NetworkTest):
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KCONFIG = None
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@classmethod
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def loadKernelConfig(cls):
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cls.KCONFIG = {}
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with gzip.open('/proc/config.gz') as f:
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for line in f:
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line = line.strip()
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parts = line.split("=")
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if (len(parts) == 2):
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# Lines of the form:
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# CONFIG_FOO=y
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cls.KCONFIG[parts[0]] = parts[1]
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@classmethod
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def setUpClass(cls):
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cls.loadKernelConfig()
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def assertFeatureEnabled(self, featureName):
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return self.assertEqual("y", self.KCONFIG[featureName])
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def assertFeatureAbsent(self, featureName):
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return self.assertTrue(featureName not in self.KCONFIG)
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def testNetfilterRejectWithSocketError(self):
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"""Verify that the CONFIG_IP{,6}_NF_TARGET_REJECT_SKERR option is gone.
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The commits to be reverted include:
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android-3.10: 6f489c42
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angler: 6f489c42
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bullhead: 6f489c42
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shamu: 6f489c42
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flounder: 6f489c42
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See b/28424847 and b/28719525 for more context.
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"""
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self.assertFeatureEnabled("CONFIG_IP_NF_FILTER")
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self.assertFeatureEnabled("CONFIG_IP_NF_TARGET_REJECT")
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self.assertFeatureAbsent("CONFIG_IP_NF_TARGET_REJECT_SKERR")
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self.assertFeatureEnabled("CONFIG_IP6_NF_FILTER")
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self.assertFeatureEnabled("CONFIG_IP6_NF_TARGET_REJECT")
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self.assertFeatureAbsent("CONFIG_IP6_NF_TARGET_REJECT_SKERR")
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@unittest.skipUnless(net_test.LINUX_VERSION >= (4, 19, 0), "removed in 4.14-r")
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def testRemovedAndroidParanoidNetwork(self):
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"""Verify that ANDROID_PARANOID_NETWORK is gone."""
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AID_NET_RAW = 3004
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with net_test.RunAsUidGid(12345, AID_NET_RAW):
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self.assertRaisesErrno(errno.EPERM, socket, AF_PACKET, SOCK_RAW, 0)
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@unittest.skipUnless(net_test.LINUX_VERSION >= (4, 19, 0), "exists in 4.14-P")
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def testRemovedQtaguid(self):
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self.assertRaisesErrno(errno.ENOENT, open, "/proc/net/xt_qtaguid")
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@unittest.skipUnless(net_test.LINUX_VERSION >= (4, 19, 0), "exists in 4.14-P")
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def testRemovedTcpMemSysctls(self):
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self.assertRaisesErrno(errno.ENOENT, open, "/sys/kernel/ipv4/tcp_rmem_def")
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self.assertRaisesErrno(errno.ENOENT, open, "/sys/kernel/ipv4/tcp_rmem_max")
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self.assertRaisesErrno(errno.ENOENT, open, "/sys/kernel/ipv4/tcp_rmem_min")
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self.assertRaisesErrno(errno.ENOENT, open, "/sys/kernel/ipv4/tcp_wmem_def")
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self.assertRaisesErrno(errno.ENOENT, open, "/sys/kernel/ipv4/tcp_wmem_max")
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self.assertRaisesErrno(errno.ENOENT, open, "/sys/kernel/ipv4/tcp_wmem_min")
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if __name__ == "__main__":
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unittest.main()
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