diff options
Diffstat (limited to 'contrib/devtools/test-security-check.py')
-rwxr-xr-x | contrib/devtools/test-security-check.py | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/devtools/test-security-check.py b/contrib/devtools/test-security-check.py new file mode 100755 index 0000000000..18f9835faa --- /dev/null +++ b/contrib/devtools/test-security-check.py @@ -0,0 +1,62 @@ +#!/usr/bin/env python2 +# Copyright (c) 2015-2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +''' +Test script for security-check.py +''' +from __future__ import division,print_function +import subprocess +import unittest + +def write_testcode(filename): + with open(filename, 'w') as f: + f.write(''' + #include <stdio.h> + int main() + { + printf("the quick brown fox jumps over the lazy god\\n"); + return 0; + } + ''') + +def call_security_check(cc, source, executable, options): + subprocess.check_call([cc,source,'-o',executable] + options) + p = subprocess.Popen(['./security-check.py',executable], stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE) + (stdout, stderr) = p.communicate() + return (p.returncode, stdout.rstrip()) + +class TestSecurityChecks(unittest.TestCase): + def test_ELF(self): + source = 'test1.c' + executable = 'test1' + cc = 'gcc' + write_testcode(source) + + self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-zexecstack','-fno-stack-protector','-Wl,-znorelro']), + (1, executable+': failed PIE NX RELRO Canary')) + self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-znoexecstack','-fno-stack-protector','-Wl,-znorelro']), + (1, executable+': failed PIE RELRO Canary')) + self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-znoexecstack','-fstack-protector-all','-Wl,-znorelro']), + (1, executable+': failed PIE RELRO')) + self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-znoexecstack','-fstack-protector-all','-Wl,-znorelro','-pie','-fPIE']), + (1, executable+': failed RELRO')) + self.assertEqual(call_security_check(cc, source, executable, ['-Wl,-znoexecstack','-fstack-protector-all','-Wl,-zrelro','-Wl,-z,now','-pie','-fPIE']), + (0, '')) + + def test_PE(self): + source = 'test1.c' + executable = 'test1.exe' + cc = 'i686-w64-mingw32-gcc' + write_testcode(source) + + self.assertEqual(call_security_check(cc, source, executable, []), + (1, executable+': failed PIE NX')) + self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat']), + (1, executable+': failed PIE')) + self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--dynamicbase']), + (0, '')) + +if __name__ == '__main__': + unittest.main() + |