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d1200755f1
c8176b3cc7556d7bcec39a55ae4d6ba16453baaa Add linter: Make sure we explicitly open all text files using UTF-8 or ASCII encoding in Python (practicalswift) 634bd970013eca90f4b4c1f9044eec8c97ba62c2 Explicitly specify encoding when opening text files in Python code (practicalswift) Pull request description: Add linter: Make sure we explicitly open all text files using UTF-8 encoding in Python. As requested by @laanwj in #13440. Tree-SHA512: 1651c00fe220ceb273324abd6703aee504029b96c7ef0e3029145901762c733c9b9d24927da281394fd4681a5bff774336c04eed01fafea997bb32192c334c06 Signed-off-by: pasta <pasta@dashboost.org> # Conflicts: # contrib/devtools/circular-dependencies.py # contrib/linearize/linearize-data.py # contrib/linearize/linearize-hashes.py # contrib/seeds/generate-seeds.py # contrib/verify-commits/verify-commits.py # test/functional/multiwallet.py # test/functional/notifications.py # test/functional/test_runner.py # test/util/rpcauth-test.py
72 lines
3.4 KiB
Python
Executable File
72 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2015-2016 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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'''
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Test script for security-check.py
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'''
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import subprocess
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import unittest
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def write_testcode(filename):
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with open(filename, 'w', encoding="utf8") as f:
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f.write('''
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#include <stdio.h>
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int main()
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{
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printf("the quick brown fox jumps over the lazy god\\n");
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return 0;
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}
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''')
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def call_security_check(cc, source, executable, options):
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subprocess.check_call([cc,source,'-o',executable] + options)
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p = subprocess.Popen(['./security-check.py',executable], stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE, universal_newlines=True)
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(stdout, stderr) = p.communicate()
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return (p.returncode, stdout.rstrip())
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class TestSecurityChecks(unittest.TestCase):
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def test_ELF(self):
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source = 'test1.c'
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executable = 'test1'
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cc = 'gcc'
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write_testcode(source)
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self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-zexecstack','-fno-stack-protector','-Wl,-znorelro']),
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(1, executable+': failed PIE NX RELRO Canary'))
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self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-znoexecstack','-fno-stack-protector','-Wl,-znorelro']),
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(1, executable+': failed PIE RELRO Canary'))
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self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-znoexecstack','-fstack-protector-all','-Wl,-znorelro']),
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(1, executable+': failed PIE RELRO'))
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self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-znoexecstack','-fstack-protector-all','-Wl,-znorelro','-pie','-fPIE']),
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(1, executable+': failed RELRO'))
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self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-znoexecstack','-fstack-protector-all','-Wl,-zrelro','-Wl,-z,now','-pie','-fPIE']),
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(0, ''))
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def test_32bit_PE(self):
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source = 'test1.c'
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executable = 'test1.exe'
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cc = 'i686-w64-mingw32-gcc'
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write_testcode(source)
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self.assertEqual(call_security_check(cc, source, executable, []),
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(1, executable+': failed DYNAMIC_BASE NX'))
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self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat']),
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(1, executable+': failed DYNAMIC_BASE'))
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self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--dynamicbase']),
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(0, ''))
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def test_64bit_PE(self):
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source = 'test1.c'
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executable = 'test1.exe'
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cc = 'x86_64-w64-mingw32-gcc'
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write_testcode(source)
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self.assertEqual(call_security_check(cc, source, executable, []), (1, executable+': failed DYNAMIC_BASE NX\n'+executable+': warning HIGH_ENTROPY_VA'))
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self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat']), (1, executable+': failed DYNAMIC_BASE\n'+executable+': warning HIGH_ENTROPY_VA'))
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self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--dynamicbase']), (0, executable+': warning HIGH_ENTROPY_VA'))
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self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--dynamicbase','-Wl,--high-entropy-va']), (0, ''))
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if __name__ == '__main__':
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unittest.main()
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