1 /*
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 #include "host/libs/config/fastboot/fastboot.h"
17
18 #include <utility>
19 #include <vector>
20
21 #include "common/libs/utils/result.h"
22 #include "host/commands/kernel_log_monitor/utils.h"
23 #include "host/libs/config/command_source.h"
24 #include "host/libs/config/cuttlefish_config.h"
25 #include "host/libs/config/known_paths.h"
26
27 namespace cuttlefish {
28 namespace {
29
30 class FastbootProxy : public CommandSource {
31 public:
INJECT(FastbootProxy (const CuttlefishConfig::InstanceSpecific & instance,const FastbootConfig & fastboot_config))32 INJECT(FastbootProxy(const CuttlefishConfig::InstanceSpecific& instance,
33 const FastbootConfig& fastboot_config))
34 : instance_(instance),
35 fastboot_config_(fastboot_config) {}
36
Commands()37 Result<std::vector<MonitorCommand>> Commands() override {
38 const std::string ethernet_host = instance_.ethernet_ipv6() + "%" +
39 instance_.ethernet_bridge_name();
40
41 Command tunnel(SocketVsockProxyBinary());
42 tunnel.AddParameter("--server_type=", "tcp");
43 tunnel.AddParameter("--server_tcp_port=", instance_.fastboot_host_port());
44 tunnel.AddParameter("--client_type=", "tcp");
45 tunnel.AddParameter("--client_tcp_host=", ethernet_host);
46 tunnel.AddParameter("--client_tcp_port=", "5554");
47 tunnel.AddParameter("--label=", "fastboot");
48
49 std::vector<MonitorCommand> commands;
50 commands.emplace_back(std::move(tunnel));
51 return commands;
52 }
53
Name() const54 std::string Name() const override { return "FastbootProxy"; }
Enabled() const55 bool Enabled() const override {
56 return instance_.boot_flow() == CuttlefishConfig::InstanceSpecific::BootFlow::Android &&
57 fastboot_config_.ProxyFastboot();
58 }
59
60 private:
Dependencies() const61 std::unordered_set<SetupFeature*> Dependencies() const override {
62 return {};
63 }
64
Setup()65 bool Setup() override {
66 return true;
67 }
68
69 const CuttlefishConfig::InstanceSpecific& instance_;
70 const FastbootConfig& fastboot_config_;
71 };
72
73 } // namespace
74
75 fruit::Component<fruit::Required<const CuttlefishConfig::InstanceSpecific,
76 const FastbootConfig>>
LaunchFastbootComponent()77 LaunchFastbootComponent() {
78 return fruit::createComponent()
79 .addMultibinding<CommandSource, FastbootProxy>()
80 .addMultibinding<SetupFeature, FastbootProxy>();
81 }
82
83 } // namespace cuttlefish
84