diff options
Diffstat (limited to 'security/sandbox/chromium/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.cc')
-rw-r--r-- | security/sandbox/chromium/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.cc | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/security/sandbox/chromium/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.cc b/security/sandbox/chromium/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.cc new file mode 100644 index 0000000000..36f3744b76 --- /dev/null +++ b/security/sandbox/chromium/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.cc @@ -0,0 +1,66 @@ +// Copyright 2014 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.h" + +#include <fcntl.h> + +#include <memory> + +#include "base/logging.h" +#include "sandbox/linux/bpf_dsl/policy.h" +#include "sandbox/linux/seccomp-bpf/die.h" +#include "sandbox/linux/seccomp-bpf/sandbox_bpf.h" +#include "sandbox/linux/system_headers/linux_filter.h" +#include "sandbox/linux/tests/unit_tests.h" + +namespace sandbox { + +SandboxBPFTestRunner::SandboxBPFTestRunner( + BPFTesterDelegate* bpf_tester_delegate) + : bpf_tester_delegate_(bpf_tester_delegate) { +} + +SandboxBPFTestRunner::~SandboxBPFTestRunner() { +} + +void SandboxBPFTestRunner::Run() { + DCHECK(bpf_tester_delegate_); + sandbox::Die::EnableSimpleExit(); + + std::unique_ptr<bpf_dsl::Policy> policy = + bpf_tester_delegate_->GetSandboxBPFPolicy(); + + if (sandbox::SandboxBPF::SupportsSeccompSandbox( + SandboxBPF::SeccompLevel::SINGLE_THREADED)) { + // Initialize and then start the sandbox with our custom policy + sandbox::SandboxBPF sandbox(std::move(policy)); + SANDBOX_ASSERT(sandbox.StartSandbox( + sandbox::SandboxBPF::SeccompLevel::SINGLE_THREADED)); + + // Run the actual test. + bpf_tester_delegate_->RunTestFunction(); + } else { + printf("This BPF test is not fully running in this configuration!\n"); + // Android is the only configuration where we accept not having kernel + // BPF support. + if (!IsAndroid()) { + const bool seccomp_bpf_is_supported = false; + SANDBOX_ASSERT(seccomp_bpf_is_supported); + } + // Call the compiler and verify the policy. That's the least we can do, + // if we don't have kernel support. + sandbox::SandboxBPF sandbox(std::move(policy)); + sandbox.AssembleFilter(); + sandbox::UnitTests::IgnoreThisTest(); + } +} + +bool SandboxBPFTestRunner::ShouldCheckForLeaks() const { + // LSAN requires being able to use ptrace() and other system calls that could + // be denied. + return false; +} + +} // namespace sandbox |