| // Copyright 2016 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 <unistd.h> |
| |
| #include <memory> |
| #include <utility> |
| |
| #include <base/files/scoped_file.h> |
| #include <base/logging.h> |
| #include <brillo/flag_helper.h> |
| #include <brillo/syslog_logging.h> |
| |
| #include "arc-networkd/helper_process.h" |
| #include "arc-networkd/ip_helper.h" |
| #include "arc-networkd/manager.h" |
| #include "arc-networkd/options.h" |
| |
| int main(int argc, char* argv[]) { |
| DEFINE_bool(log_to_stderr, false, "Log to both syslog and stderr"); |
| DEFINE_string(internal_interface, "br0", |
| "Name of the host interface that connects to the guest"); |
| DEFINE_string(container_interface, "arc0", |
| "Name of the guest interface that connects to the host"); |
| DEFINE_int32(con_netns, 0, "Container's network namespace (PID)"); |
| DEFINE_int32( |
| ip_helper_fd, |
| -1, |
| "Control socket for starting an IpHelper subprocess. Used internally."); |
| |
| brillo::FlagHelper::Init(argc, argv, "ARC network daemon"); |
| |
| int flags = brillo::kLogToSyslog | brillo::kLogHeader; |
| if (FLAGS_log_to_stderr) |
| flags |= brillo::kLogToStderr; |
| brillo::InitLog(flags); |
| |
| arc_networkd::Options opt; |
| opt.int_ifname = FLAGS_internal_interface; |
| opt.con_ifname = FLAGS_container_interface; |
| opt.con_netns = FLAGS_con_netns; |
| |
| if (FLAGS_ip_helper_fd >= 0) { |
| base::ScopedFD fd(FLAGS_ip_helper_fd); |
| arc_networkd::IpHelper ip_helper{opt, std::move(fd)}; |
| return ip_helper.Run(); |
| } else { |
| std::unique_ptr<arc_networkd::HelperProcess> ip_helper( |
| new arc_networkd::HelperProcess()); |
| ip_helper->Start(argc, argv, "--ip_helper_fd"); |
| |
| arc_networkd::Manager manager{opt, std::move(ip_helper)}; |
| return manager.Run(); |
| } |
| } |