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#!/usr/bin/env python3
# Copyright (c) 2021 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 bitcoind aborts if a disallowed syscall is used when compiled with the syscall sandbox."""
from test_framework.test_framework import BitcoinTestFramework, SkipTest
class SyscallSandboxTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 1
def skip_test_if_missing_module(self):
if not self.is_syscall_sandbox_compiled():
raise SkipTest("bitcoind has not been built with syscall sandbox enabled.")
if self.disable_syscall_sandbox:
raise SkipTest("--nosandbox passed to test runner.")
def run_test(self):
disallowed_syscall_terminated_bitcoind = False
expected_log_entry = 'ERROR: The syscall "getgroups" (syscall number 115) is not allowed by the syscall sandbox'
with self.nodes[0].assert_debug_log([expected_log_entry]):
self.log.info("Invoking disallowed syscall")
try:
self.nodes[0].invokedisallowedsyscall()
except ConnectionError:
disallowed_syscall_terminated_bitcoind = True
assert disallowed_syscall_terminated_bitcoind
self.nodes = []
if __name__ == "__main__":
SyscallSandboxTest().main()
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