1 /* 2 * Copyright (C) 2018 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 17 #include <limits.h> 18 #include <stdio.h> 19 #include <stdlib.h> 20 #include <sys/types.h> 21 #include <sys/stat.h> 22 #include <sys/wait.h> 23 #include <fcntl.h> 24 #include <unistd.h> 25 26 #include <algorithm> 27 #include <cstdlib> 28 #include <fstream> 29 #include <iomanip> 30 #include <memory> 31 #include <sstream> 32 #include <string> 33 #include <vector> 34 35 #include <gflags/gflags.h> 36 #include <glog/logging.h> 37 38 #include "host/libs/config/cuttlefish_config.h" 39 #include "host/libs/vm_manager/libvirt_manager.h" 40 41 namespace { 42 void RunCommand(const char* command) { 43 int rval = std::system(command); 44 if (rval) { 45 LOG(ERROR) << "Unable to execute command: " << command 46 << ". Exit code: " << rval; 47 } 48 } 49 } // anonymous namespace 50 51 int main(int argc, char** argv) { 52 ::android::base::InitLogging(argv, android::base::StderrLogger); 53 google::ParseCommandLineFlags(&argc, &argv, true); 54 55 int exit_code = 0; 56 57 // TODO(b/78512938): Should ask the monitor to do the shutdown instead 58 vm_manager::LibvirtManager libvirt_manager; 59 if (!libvirt_manager.Stop()) { 60 LOG(ERROR) 61 << "Error when stopping guest virtual machine. Is it still running?"; 62 exit_code = 1; 63 } 64 65 auto config = vsoc::CuttlefishConfig::Get(); 66 67 // TODO(b/78512938): Shouldn't need sudo to shut down 68 std::string run_files = config->PerInstancePath("*"); 69 std::string fuser_cmd = "sudo fuser -k "; 70 fuser_cmd += run_files; 71 fuser_cmd += " "; 72 fuser_cmd += config->mempath(); 73 RunCommand(fuser_cmd.c_str()); 74 std::string delete_cmd = "rm -f "; 75 delete_cmd += run_files; 76 RunCommand(delete_cmd.c_str()); 77 78 return exit_code; 79 } 80
