blob: fb7ed45a53fd2bc1a110ce3841375febd7d02e4f [file] [log] [blame]
// Copyright (c) 2012 The Chromium OS 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 "debugd/src/tracepath_tool.h"
#include "debugd/src/process_with_id.h"
namespace debugd {
namespace {
const char kTracepath[] = "/usr/sbin/tracepath";
const char kTracepath6[] = "/usr/sbin/tracepath6";
} // namespace
std::string TracePathTool::Start(const base::ScopedFD& outfd,
const std::string& destination,
const brillo::VariantDictionary& options) {
ProcessWithId* p =
CreateProcess(true /* sandboxed */, false /* access_root_mount_ns */);
if (!p)
return "";
if (brillo::GetVariantValueOrDefault<bool>(options, "v6"))
p->AddArg(kTracepath6);
else
p->AddArg(kTracepath);
if (options.count("numeric") == 1)
p->AddArg("-n");
p->AddArg(destination);
p->BindFd(outfd.get(), STDOUT_FILENO);
p->BindFd(outfd.get(), STDERR_FILENO);
LOG(INFO) << "tracepath: running process id: " << p->id();
p->Start();
return p->id();
}
} // namespace debugd