| // |
| // Copyright (C) 2019 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "host/commands/run_cvd/launch/launch.h" |
| |
| #include <memory> |
| #include <string> |
| #include <unordered_set> |
| #include <vector> |
| |
| #include <fruit/fruit.h> |
| |
| #include "common/libs/utils/files.h" |
| #include "common/libs/utils/result.h" |
| #include "host/libs/config/command_source.h" |
| #include "host/libs/config/known_paths.h" |
| |
| namespace cuttlefish { |
| |
| class TombstoneReceiver : public CommandSource { |
| public: |
| INJECT(TombstoneReceiver(const CuttlefishConfig::InstanceSpecific& instance)) |
| : instance_(instance) {} |
| |
| // CommandSource |
| Result<std::vector<Command>> Commands() override { |
| return single_element_emplace( |
| Command(TombstoneReceiverBinary()) |
| .AddParameter("-server_fd=", socket_) |
| .AddParameter("-tombstone_dir=", tombstone_dir_)); |
| } |
| |
| // SetupFeature |
| std::string Name() const override { return "TombstoneReceiver"; } |
| bool Enabled() const override { return true; } |
| |
| private: |
| std::unordered_set<SetupFeature*> Dependencies() const override { return {}; } |
| Result<void> ResultSetup() override { |
| tombstone_dir_ = instance_.PerInstancePath("tombstones"); |
| if (!DirectoryExists(tombstone_dir_)) { |
| LOG(DEBUG) << "Setting up " << tombstone_dir_; |
| CF_EXPECT(mkdir(tombstone_dir_.c_str(), |
| S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) == 0, |
| "Failed to create tombstone directory: " |
| << tombstone_dir_ << ". Error: " << strerror(errno)); |
| } |
| |
| auto port = instance_.tombstone_receiver_port(); |
| socket_ = SharedFD::VsockServer(port, SOCK_STREAM); |
| CF_EXPECT(socket_->IsOpen(), "Unable to create tombstone server socket: " |
| << socket_->StrError()); |
| return {}; |
| } |
| |
| const CuttlefishConfig::InstanceSpecific& instance_; |
| SharedFD socket_; |
| std::string tombstone_dir_; |
| }; |
| |
| fruit::Component<fruit::Required<const CuttlefishConfig::InstanceSpecific>> |
| TombstoneReceiverComponent() { |
| return fruit::createComponent() |
| .addMultibinding<CommandSource, TombstoneReceiver>() |
| .addMultibinding<SetupFeature, TombstoneReceiver>(); |
| } |
| |
| } // namespace cuttlefish |