CommandListener.cpp revision 10d34887b3e00e603604e0301487f9b8222c66f4
1f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat/* 2f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * Copyright (C) 2008 The Android Open Source Project 3f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * 4f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * Licensed under the Apache License, Version 2.0 (the "License"); 5f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * you may not use this file except in compliance with the License. 6f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * You may obtain a copy of the License at 7f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * 8f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * http://www.apache.org/licenses/LICENSE-2.0 9f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * 10f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * Unless required by applicable law or agreed to in writing, software 11f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * distributed under the License is distributed on an "AS IS" BASIS, 12f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * See the License for the specific language governing permissions and 14f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * limitations under the License. 15f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat */ 16f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 17f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <stdlib.h> 188575a350ff725842f076500eab161b39e8720938Daichi Hirono#include <sys/mount.h> 19f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <sys/socket.h> 208575a350ff725842f076500eab161b39e8720938Daichi Hirono#include <sys/stat.h> 21a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat#include <sys/types.h> 2210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono#include <sys/wait.h> 23f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <netinet/in.h> 24f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <arpa/inet.h> 25a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat#include <dirent.h> 26f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <errno.h> 272350c44ff39b4cb2940893964a05f778fc80a436San Mehat#include <fcntl.h> 287929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash#include <fs_mgr.h> 29d1104f75a736210a95ba890473d78e8dfc8b8915Yabin Cui#include <stdio.h> 3037dcda68d334f70e1f7f69a9817def65fe3ee717Olivier Bailly#include <string.h> 315a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey#include <stdint.h> 325a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey#include <inttypes.h> 3347ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono#include <ctype.h> 34f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 35d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat#define LOG_TAG "VoldCmdListener" 365a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey 3710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono#include <android-base/logging.h> 387e128fbe212c64492afa98bfd6d7fab6f1956831Elliott Hughes#include <android-base/stringprintf.h> 395a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey#include <cutils/fs.h> 40f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 41f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <sysutils/SocketClient.h> 423ad9072a5d6f6bda32123b367545649364e3c11dKen Sumrall#include <private/android_filesystem_config.h> 43f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 44f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "CommandListener.h" 45f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "VolumeManager.h" 4636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey#include "VolumeBase.h" 47a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat#include "ResponseCode.h" 48586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat#include "Process.h" 49d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat#include "Loop.h" 50d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat#include "Devmapper.h" 511d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey#include "MoveTask.h" 52c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey#include "TrimTask.h" 53f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 543fd60b428202a0f5f324fccc67c0c0402b9131baDianne Hackborn#define DUMP_ARGS 0 553fd60b428202a0f5f324fccc67c0c0402b9131baDianne Hackborn 56f1b736bc5605e92e917ab27f5abf3ba839be2270San MehatCommandListener::CommandListener() : 57149aa3eb65a8cb878781206b1476aae110e0e1fdRobert Greenwalt FrameworkListener("vold", true) { 58d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat registerCmd(new DumpCmd()); 59eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat registerCmd(new VolumeCmd()); 60eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat registerCmd(new AsecCmd()); 61508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root registerCmd(new ObbCmd()); 62586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat registerCmd(new StorageCmd()); 63b87937cdea689594a293979b30b13054e7455deeKen Sumrall registerCmd(new FstrimCmd()); 648575a350ff725842f076500eab161b39e8720938Daichi Hirono registerCmd(new AppFuseCmd()); 65f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 66f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 673fd60b428202a0f5f324fccc67c0c0402b9131baDianne Hackborn#if DUMP_ARGS 683e971277db0d87652af5622c989233e7159ab909Mark Salyzynvoid CommandListener::dumpArgs(int argc, char **argv, int argObscure) { 69d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat char buffer[4096]; 70d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat char *p = buffer; 71d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 72d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat memset(buffer, 0, sizeof(buffer)); 73d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat int i; 74d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat for (i = 0; i < argc; i++) { 758f869aa1bc685b505c58e97b4e11a9c7491a16f9Ken Sumrall unsigned int len = strlen(argv[i]) + 1; // Account for space 76d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat if (i == argObscure) { 77d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat len += 2; // Account for {} 78d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 79d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat if (((p - buffer) + len) < (sizeof(buffer)-1)) { 80d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat if (i == argObscure) { 81d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat *p++ = '{'; 82d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat *p++ = '}'; 83d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat *p++ = ' '; 84d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat continue; 85d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 86d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat strcpy(p, argv[i]); 87d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat p+= strlen(argv[i]); 88d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat if (i != (argc -1)) { 89d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat *p++ = ' '; 90d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 91d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 92d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 9397ac40e4e6f3ed0bd5d6878d7d8d4a54fcaecb76San Mehat SLOGD("%s", buffer); 94d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat} 953e971277db0d87652af5622c989233e7159ab909Mark Salyzyn#else 963e971277db0d87652af5622c989233e7159ab909Mark Salyzynvoid CommandListener::dumpArgs(int /*argc*/, char ** /*argv*/, int /*argObscure*/) { } 973e971277db0d87652af5622c989233e7159ab909Mark Salyzyn#endif 98d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 9936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkeyint CommandListener::sendGenericOkFail(SocketClient *cli, int cond) { 10036801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (!cond) { 10136801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandOkay, "Command succeeded", false); 10236801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else { 10336801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::OperationFailed, "Command failed", false); 10436801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } 10536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey} 10636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 107d9a4e358614a0c5f60cc76c0636ee4bb02004a32San MehatCommandListener::DumpCmd::DumpCmd() : 108d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat VoldCommand("dump") { 109d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat} 110d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 111d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehatint CommandListener::DumpCmd::runCommand(SocketClient *cli, 1123e971277db0d87652af5622c989233e7159ab909Mark Salyzyn int /*argc*/, char ** /*argv*/) { 113d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat cli->sendMsg(0, "Dumping loop status", false); 114d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat if (Loop::dumpState(cli)) { 115d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat cli->sendMsg(ResponseCode::CommandOkay, "Loop dump failed", true); 116d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 117d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat cli->sendMsg(0, "Dumping DM status", false); 118d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat if (Devmapper::dumpState(cli)) { 119d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat cli->sendMsg(ResponseCode::CommandOkay, "Devmapper dump failed", true); 120d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 12196597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat cli->sendMsg(0, "Dumping mounted filesystems", false); 12296597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat FILE *fp = fopen("/proc/mounts", "r"); 12396597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat if (fp) { 12496597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat char line[1024]; 12596597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat while (fgets(line, sizeof(line), fp)) { 12696597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat line[strlen(line)-1] = '\0'; 12796597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat cli->sendMsg(0, line, false);; 12896597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat } 12996597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat fclose(fp); 13096597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat } 131d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 132d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat cli->sendMsg(ResponseCode::CommandOkay, "dump complete", false); 133d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat return 0; 134d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat} 135d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 136eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan MehatCommandListener::VolumeCmd::VolumeCmd() : 137eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat VoldCommand("volume") { 138f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 139f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 140eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehatint CommandListener::VolumeCmd::runCommand(SocketClient *cli, 1417929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash int argc, char **argv) { 142d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 143d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 144eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat if (argc < 2) { 145eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false); 146eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 147eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 148f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 149eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat VolumeManager *vm = VolumeManager::Instance(); 150c8e04c5a8285de07d2c84bfbda8eda2c14a9457dJeff Sharkey std::lock_guard<std::mutex> lock(vm->getLock()); 151eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat 15236801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey // TODO: tease out methods not directly related to volumes 15357df7bf33968d65c23f3d0dc9f30a8ce2625b1d0San Mehat 15436801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey std::string cmd(argv[1]); 15536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (cmd == "reset") { 15636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, vm->reset()); 15736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 15836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (cmd == "shutdown") { 15936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, vm->shutdown()); 16036801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 161f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey } else if (cmd == "debug") { 162f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey return sendGenericOkFail(cli, vm->setDebug(true)); 163f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey 16436801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (cmd == "partition" && argc > 3) { 16536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey // partition [diskId] [public|private|mixed] [ratio] 16636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey std::string id(argv[2]); 16736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey auto disk = vm->findDisk(id); 16836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (disk == nullptr) { 16936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown disk", false); 1709caab76c6b5aefdeeb1715a3695491ca793b8c18Ken Sumrall } 17136801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 17236801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey std::string type(argv[3]); 17336801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (type == "public") { 17436801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, disk->partitionPublic()); 17536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (type == "private") { 17636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, disk->partitionPrivate()); 17736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (type == "mixed") { 17836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (argc < 4) { 17936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, nullptr, false); 18036801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } 18136801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey int frac = atoi(argv[4]); 18236801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, disk->partitionMixed(frac)); 18336801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else { 18436801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, nullptr, false); 18557df7bf33968d65c23f3d0dc9f30a8ce2625b1d0San Mehat } 18636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 18736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (cmd == "mkdirs" && argc > 2) { 18836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey // mkdirs [path] 18936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, vm->mkdirs(argv[2])); 19036801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 191bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey } else if (cmd == "user_added" && argc > 3) { 192bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey // user_added [user] [serial] 193bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey return sendGenericOkFail(cli, vm->onUserAdded(atoi(argv[2]), atoi(argv[3]))); 19436801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 195bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey } else if (cmd == "user_removed" && argc > 2) { 196bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey // user_removed [user] 197bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey return sendGenericOkFail(cli, vm->onUserRemoved(atoi(argv[2]))); 198bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey 199bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey } else if (cmd == "user_started" && argc > 2) { 200bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey // user_started [user] 201bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey return sendGenericOkFail(cli, vm->onUserStarted(atoi(argv[2]))); 202bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey 203bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey } else if (cmd == "user_stopped" && argc > 2) { 204bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey // user_stopped [user] 205bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey return sendGenericOkFail(cli, vm->onUserStopped(atoi(argv[2]))); 20636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 20736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (cmd == "mount" && argc > 2) { 20836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey // mount [volId] [flags] [user] 20936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey std::string id(argv[2]); 21036801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey auto vol = vm->findVolume(id); 21136801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (vol == nullptr) { 21236801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false); 21357df7bf33968d65c23f3d0dc9f30a8ce2625b1d0San Mehat } 21436801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 215f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey int mountFlags = (argc > 3) ? atoi(argv[3]) : 0; 216f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey userid_t mountUserId = (argc > 4) ? atoi(argv[4]) : -1; 21736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 218f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey vol->setMountFlags(mountFlags); 219f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey vol->setMountUserId(mountUserId); 22036801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 2211bfb375f77c093a8e16bef4ddeab2681ca126d56Jeff Sharkey int res = vol->mount(); 2221bfb375f77c093a8e16bef4ddeab2681ca126d56Jeff Sharkey if (mountFlags & android::vold::VolumeBase::MountFlags::kPrimary) { 2231bfb375f77c093a8e16bef4ddeab2681ca126d56Jeff Sharkey vm->setPrimary(vol); 2241bfb375f77c093a8e16bef4ddeab2681ca126d56Jeff Sharkey } 2251bfb375f77c093a8e16bef4ddeab2681ca126d56Jeff Sharkey return sendGenericOkFail(cli, res); 22636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 22736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (cmd == "unmount" && argc > 2) { 22836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey // unmount [volId] 22936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey std::string id(argv[2]); 23036801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey auto vol = vm->findVolume(id); 23136801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (vol == nullptr) { 23236801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false); 233eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 23436801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 23536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, vol->unmount()); 23636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 237d0640f6358041f7e2657167560b357078db73526Jeff Sharkey } else if (cmd == "format" && argc > 3) { 238d0640f6358041f7e2657167560b357078db73526Jeff Sharkey // format [volId] [fsType|auto] 23936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey std::string id(argv[2]); 240d0640f6358041f7e2657167560b357078db73526Jeff Sharkey std::string fsType(argv[3]); 24136801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey auto vol = vm->findVolume(id); 24236801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (vol == nullptr) { 24336801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false); 24471ebe154a5fbbb4b394a439ff0b6b9c84fbd04f5Jeff Sharkey } 24549e2bce5b74129c26a35e25d4693cbfe98c4688eSan Mehat 246d0640f6358041f7e2657167560b357078db73526Jeff Sharkey return sendGenericOkFail(cli, vol->format(fsType)); 2471d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey 2481d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey } else if (cmd == "move_storage" && argc > 3) { 2491d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey // move_storage [fromVolId] [toVolId] 2501d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey auto fromVol = vm->findVolume(std::string(argv[2])); 2511d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey auto toVol = vm->findVolume(std::string(argv[3])); 2521d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey if (fromVol == nullptr || toVol == nullptr) { 2531d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false); 2541d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey } 2551d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey 2561d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey (new android::vold::MoveTask(fromVol, toVol))->start(); 2571d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey return sendGenericOkFail(cli, 0); 2585a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey 2595a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey } else if (cmd == "benchmark" && argc > 2) { 2605a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey // benchmark [volId] 2615a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey std::string id(argv[2]); 262c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey nsecs_t res = vm->benchmarkPrivate(id); 2635a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey return cli->sendMsg(ResponseCode::CommandOkay, 2645a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey android::base::StringPrintf("%" PRId64, res).c_str(), false); 265bc40cc8f07f69e0e26fc41516e2a83f0a8becbe0Jeff Sharkey 266bc40cc8f07f69e0e26fc41516e2a83f0a8becbe0Jeff Sharkey } else if (cmd == "forget_partition" && argc > 2) { 267bc40cc8f07f69e0e26fc41516e2a83f0a8becbe0Jeff Sharkey // forget_partition [partGuid] 268bc40cc8f07f69e0e26fc41516e2a83f0a8becbe0Jeff Sharkey std::string partGuid(argv[2]); 269bc40cc8f07f69e0e26fc41516e2a83f0a8becbe0Jeff Sharkey return sendGenericOkFail(cli, vm->forgetPartition(partGuid)); 27066270a21df1058434e4d63691221f11ff5387a0fJeff Sharkey 27166270a21df1058434e4d63691221f11ff5387a0fJeff Sharkey } else if (cmd == "remount_uid" && argc > 3) { 27266270a21df1058434e4d63691221f11ff5387a0fJeff Sharkey // remount_uid [uid] [none|default|read|write] 27366270a21df1058434e4d63691221f11ff5387a0fJeff Sharkey uid_t uid = atoi(argv[2]); 27466270a21df1058434e4d63691221f11ff5387a0fJeff Sharkey std::string mode(argv[3]); 27566270a21df1058434e4d63691221f11ff5387a0fJeff Sharkey return sendGenericOkFail(cli, vm->remountUid(uid, mode)); 276a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat } 277a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat 27836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, nullptr, false); 279a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat} 280a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat 281586536c60b773e3517531ad8a6cb0de6722c67fcSan MehatCommandListener::StorageCmd::StorageCmd() : 282586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat VoldCommand("storage") { 283586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat} 284586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 285586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehatint CommandListener::StorageCmd::runCommand(SocketClient *cli, 286586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat int argc, char **argv) { 2877929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash /* Guarantied to be initialized by vold's main() before the CommandListener is active */ 2887929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash extern struct fstab *fstab; 2897929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash 290d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 291d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 292586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat if (argc < 2) { 293586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false); 294586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat return 0; 295586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } 296586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 2977929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash if (!strcmp(argv[1], "mountall")) { 2987929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash if (argc != 2) { 2997929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: mountall", false); 3007929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash return 0; 3017929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash } 3027929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash fs_mgr_mount_all(fstab); 3037929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash cli->sendMsg(ResponseCode::CommandOkay, "Mountall ran successfully", false); 3047929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash return 0; 3057929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash } 306586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat if (!strcmp(argv[1], "users")) { 307586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat DIR *dir; 308586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat struct dirent *de; 309586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 310edf7adf21e1c210e5954b1128efb61b62f6da274JP Abgrall if (argc < 3) { 311edf7adf21e1c210e5954b1128efb61b62f6da274JP Abgrall cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument: user <mountpoint>", false); 312edf7adf21e1c210e5954b1128efb61b62f6da274JP Abgrall return 0; 313edf7adf21e1c210e5954b1128efb61b62f6da274JP Abgrall } 314586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat if (!(dir = opendir("/proc"))) { 315586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat cli->sendMsg(ResponseCode::OperationFailed, "Failed to open /proc", true); 316586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat return 0; 317586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } 318586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 319586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat while ((de = readdir(dir))) { 320586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat int pid = Process::getPid(de->d_name); 321586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 322586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat if (pid < 0) { 323586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat continue; 324586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } 325586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 326586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat char processName[255]; 327586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat Process::getProcessName(pid, processName, sizeof(processName)); 328586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 329586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat if (Process::checkFileDescriptorSymLinks(pid, argv[2]) || 330586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat Process::checkFileMaps(pid, argv[2]) || 331586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat Process::checkSymLink(pid, argv[2], "cwd") || 332586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat Process::checkSymLink(pid, argv[2], "root") || 333586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat Process::checkSymLink(pid, argv[2], "exe")) { 334586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 335586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat char msg[1024]; 336586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat snprintf(msg, sizeof(msg), "%d %s", pid, processName); 337586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat cli->sendMsg(ResponseCode::StorageUsersListResult, msg, false); 338586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } 339586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } 340586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat closedir(dir); 341586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat cli->sendMsg(ResponseCode::CommandOkay, "Storage user list complete", false); 342586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } else { 343586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown storage cmd", false); 344586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } 345586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat return 0; 346586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat} 347586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 348eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan MehatCommandListener::AsecCmd::AsecCmd() : 349eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat VoldCommand("asec") { 350048b0801fcd6fcfbb8fa812284c751181e4821b8San Mehat} 351048b0801fcd6fcfbb8fa812284c751181e4821b8San Mehat 352344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Rootvoid CommandListener::AsecCmd::listAsecsInDirectory(SocketClient *cli, const char *directory) { 353344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root DIR *d = opendir(directory); 354344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 355344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (!d) { 356344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root cli->sendMsg(ResponseCode::OperationFailed, "Failed to open asec dir", true); 357344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root return; 358344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } 359344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 360344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root size_t dirent_len = offsetof(struct dirent, d_name) + 3618c480f73eed963eeca9b7df3e4c4543c6e43b0d7Elliott Hughes fpathconf(dirfd(d), _PC_NAME_MAX) + 1; 362344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 363344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root struct dirent *dent = (struct dirent *) malloc(dirent_len); 364344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (dent == NULL) { 365344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root cli->sendMsg(ResponseCode::OperationFailed, "Failed to allocate memory", true); 366344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root return; 367344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } 368344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 369344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root struct dirent *result; 370344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 371344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root while (!readdir_r(d, dent, &result) && result != NULL) { 372344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (dent->d_name[0] == '.') 373344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root continue; 374344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (dent->d_type != DT_REG) 375344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root continue; 376344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root size_t name_len = strlen(dent->d_name); 377344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (name_len > 5 && name_len < 260 && 378344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root !strcmp(&dent->d_name[name_len - 5], ".asec")) { 379344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root char id[255]; 380344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root memset(id, 0, sizeof(id)); 3817b0bc8571465666d6cba79bda60b72a97f852c05Kenny Root strlcpy(id, dent->d_name, name_len - 4); 382344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root cli->sendMsg(ResponseCode::AsecListResult, id, false); 383344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } 384344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } 385344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root closedir(d); 386344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 387344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root free(dent); 388344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root} 389344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 390eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehatint CommandListener::AsecCmd::runCommand(SocketClient *cli, 391eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat int argc, char **argv) { 392eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat if (argc < 2) { 393eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false); 394048b0801fcd6fcfbb8fa812284c751181e4821b8San Mehat return 0; 395048b0801fcd6fcfbb8fa812284c751181e4821b8San Mehat } 396048b0801fcd6fcfbb8fa812284c751181e4821b8San Mehat 397eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat VolumeManager *vm = VolumeManager::Instance(); 398eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat int rc = 0; 399a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat 400eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat if (!strcmp(argv[1], "list")) { 401d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 402a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat 4039f18fe7807a4e4089778243dbbd08d154ec15540Jeff Sharkey listAsecsInDirectory(cli, VolumeManager::SEC_ASECDIR_EXT); 4049f18fe7807a4e4089778243dbbd08d154ec15540Jeff Sharkey listAsecsInDirectory(cli, VolumeManager::SEC_ASECDIR_INT); 405eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "create")) { 406d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, 5); 407344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (argc != 8) { 408eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, 409344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root "Usage: asec create <container-id> <size_mb> <fstype> <key> <ownerUid> " 410344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root "<isExternal>", false); 411eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 412a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat } 413a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat 414a4f48d0f44d09b6a9a3b16f6c0121ffd5123eef3Mateusz Nowak unsigned long numSectors = (atoi(argv[3]) * (1024 * 1024)) / 512; 415344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root const bool isExternal = (atoi(argv[7]) == 1); 416344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root rc = vm->createAsec(argv[2], numSectors, argv[4], argv[5], atoi(argv[6]), isExternal); 417fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg } else if (!strcmp(argv[1], "resize")) { 418fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg dumpArgs(argc, argv, -1); 419fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg if (argc != 5) { 420fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec resize <container-id> <size_mb> <key>", false); 421fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg return 0; 422fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg } 423a4f48d0f44d09b6a9a3b16f6c0121ffd5123eef3Mateusz Nowak unsigned long numSectors = (atoi(argv[3]) * (1024 * 1024)) / 512; 424fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg rc = vm->resizeAsec(argv[2], numSectors, argv[4]); 425eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "finalize")) { 426d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 427eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat if (argc != 3) { 428eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec finalize <container-id>", false); 429eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 430eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 4318f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat rc = vm->finalizeAsec(argv[2]); 432344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } else if (!strcmp(argv[1], "fixperms")) { 433344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root dumpArgs(argc, argv, -1); 434344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (argc != 5) { 435344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec fixperms <container-id> <gid> <filename>", false); 436344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root return 0; 437344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } 438344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 439344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root char *endptr; 440344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root gid_t gid = (gid_t) strtoul(argv[3], &endptr, 10); 441344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (*endptr != '\0') { 442344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec fixperms <container-id> <gid> <filename>", false); 443344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root return 0; 444344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } 445344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 446344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root rc = vm->fixupAsecPermissions(argv[2], gid, argv[4]); 447eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "destroy")) { 448d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 4494ba8948dc16463053e21cda5744f519a555080d0San Mehat if (argc < 3) { 4504ba8948dc16463053e21cda5744f519a555080d0San Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec destroy <container-id> [force]", false); 451eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 452eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 4534ba8948dc16463053e21cda5744f519a555080d0San Mehat bool force = false; 4544ba8948dc16463053e21cda5744f519a555080d0San Mehat if (argc > 3 && !strcmp(argv[3], "force")) { 4554ba8948dc16463053e21cda5744f519a555080d0San Mehat force = true; 4564ba8948dc16463053e21cda5744f519a555080d0San Mehat } 4578f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat rc = vm->destroyAsec(argv[2], force); 458eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "mount")) { 459d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, 3); 46043ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey if (argc != 6) { 461eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, 46243ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey "Usage: asec mount <namespace-id> <key> <ownerUid> <ro|rw>", false); 463eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 464eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 46543ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey bool readOnly = true; 46643ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey if (!strcmp(argv[5], "rw")) { 46743ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey readOnly = false; 46843ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey } 46943ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey rc = vm->mountAsec(argv[2], argv[3], atoi(argv[4]), readOnly); 470eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "unmount")) { 471d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 4724ba8948dc16463053e21cda5744f519a555080d0San Mehat if (argc < 3) { 4734ba8948dc16463053e21cda5744f519a555080d0San Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec unmount <container-id> [force]", false); 474eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 475eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 4764ba8948dc16463053e21cda5744f519a555080d0San Mehat bool force = false; 4774ba8948dc16463053e21cda5744f519a555080d0San Mehat if (argc > 3 && !strcmp(argv[3], "force")) { 4784ba8948dc16463053e21cda5744f519a555080d0San Mehat force = true; 4794ba8948dc16463053e21cda5744f519a555080d0San Mehat } 4808f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat rc = vm->unmountAsec(argv[2], force); 481eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "rename")) { 482d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 483eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat if (argc != 4) { 484eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, 485eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat "Usage: asec rename <old_id> <new_id>", false); 486eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 487eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 4888f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat rc = vm->renameAsec(argv[2], argv[3]); 489eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "path")) { 490d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 491eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat if (argc != 3) { 492eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec path <container-id>", false); 493eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 494eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 495eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat char path[255]; 496a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat 49788ac2c06539485942bf414efda2d39647fa1a415San Mehat if (!(rc = vm->getAsecMountPath(argv[2], path, sizeof(path)))) { 498eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::AsecPathResult, path, false); 49988ac2c06539485942bf414efda2d39647fa1a415San Mehat return 0; 500eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 501736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn } else if (!strcmp(argv[1], "fspath")) { 502736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn dumpArgs(argc, argv, -1); 503736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn if (argc != 3) { 504736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec fspath <container-id>", false); 505736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn return 0; 506736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn } 507736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn char path[255]; 508736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn 509736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn if (!(rc = vm->getAsecFilesystemPath(argv[2], path, sizeof(path)))) { 510736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn cli->sendMsg(ResponseCode::AsecPathResult, path, false); 511736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn return 0; 512736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn } 513a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat } else { 514d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 515eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown asec cmd", false); 516a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat } 517a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat 5188f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat if (!rc) { 5198f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat cli->sendMsg(ResponseCode::CommandOkay, "asec operation succeeded", false); 5208f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat } else { 5218f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat rc = ResponseCode::convertFromErrno(); 5228f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat cli->sendMsg(rc, "asec operation failed", true); 5238f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat } 5248f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat 525a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat return 0; 526a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat} 5272350c44ff39b4cb2940893964a05f778fc80a436San Mehat 528508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny RootCommandListener::ObbCmd::ObbCmd() : 529508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root VoldCommand("obb") { 530fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root} 531fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root 532508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Rootint CommandListener::ObbCmd::runCommand(SocketClient *cli, 533fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root int argc, char **argv) { 534fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root if (argc < 2) { 535fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false); 536fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root return 0; 537fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } 538fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root 539fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root VolumeManager *vm = VolumeManager::Instance(); 540fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root int rc = 0; 541fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root 542508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root if (!strcmp(argv[1], "list")) { 543508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root dumpArgs(argc, argv, -1); 544508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root 545508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root rc = vm->listMountedObbs(cli); 546508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root } else if (!strcmp(argv[1], "mount")) { 547fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root dumpArgs(argc, argv, 3); 548fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root if (argc != 5) { 549fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, 5506947904a76b69a1db20a3ddd30c0bcd281922fdeJeff Sharkey "Usage: obb mount <filename> <key> <ownerGid>", false); 551fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root return 0; 552fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } 553508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root rc = vm->mountObb(argv[2], argv[3], atoi(argv[4])); 554fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } else if (!strcmp(argv[1], "unmount")) { 555fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root dumpArgs(argc, argv, -1); 556fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root if (argc < 3) { 557508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: obb unmount <source file> [force]", false); 558fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root return 0; 559fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } 560fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root bool force = false; 561fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root if (argc > 3 && !strcmp(argv[3], "force")) { 562fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root force = true; 563fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } 564508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root rc = vm->unmountObb(argv[2], force); 565508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root } else if (!strcmp(argv[1], "path")) { 566508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root dumpArgs(argc, argv, -1); 567508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root if (argc != 3) { 568508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: obb path <source file>", false); 569508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root return 0; 570508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root } 571508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root char path[255]; 572508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root 573508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root if (!(rc = vm->getObbMountPath(argv[2], path, sizeof(path)))) { 574508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root cli->sendMsg(ResponseCode::AsecPathResult, path, false); 575508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root return 0; 576508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root } 577fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } else { 578fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root dumpArgs(argc, argv, -1); 579508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown obb cmd", false); 580fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } 581fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root 582fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root if (!rc) { 583508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root cli->sendMsg(ResponseCode::CommandOkay, "obb operation succeeded", false); 584fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } else { 585fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root rc = ResponseCode::convertFromErrno(); 586508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root cli->sendMsg(rc, "obb operation failed", true); 587fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } 588fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root 589fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root return 0; 590fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root} 591fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root 592b87937cdea689594a293979b30b13054e7455deeKen SumrallCommandListener::FstrimCmd::FstrimCmd() : 593b87937cdea689594a293979b30b13054e7455deeKen Sumrall VoldCommand("fstrim") { 594b87937cdea689594a293979b30b13054e7455deeKen Sumrall} 595b87937cdea689594a293979b30b13054e7455deeKen Sumrallint CommandListener::FstrimCmd::runCommand(SocketClient *cli, 596b87937cdea689594a293979b30b13054e7455deeKen Sumrall int argc, char **argv) { 597b87937cdea689594a293979b30b13054e7455deeKen Sumrall if ((cli->getUid() != 0) && (cli->getUid() != AID_SYSTEM)) { 598b87937cdea689594a293979b30b13054e7455deeKen Sumrall cli->sendMsg(ResponseCode::CommandNoPermission, "No permission to run fstrim commands", false); 599b87937cdea689594a293979b30b13054e7455deeKen Sumrall return 0; 600b87937cdea689594a293979b30b13054e7455deeKen Sumrall } 601b87937cdea689594a293979b30b13054e7455deeKen Sumrall 602b87937cdea689594a293979b30b13054e7455deeKen Sumrall if (argc < 2) { 603b87937cdea689594a293979b30b13054e7455deeKen Sumrall cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false); 604b87937cdea689594a293979b30b13054e7455deeKen Sumrall return 0; 605b87937cdea689594a293979b30b13054e7455deeKen Sumrall } 606b87937cdea689594a293979b30b13054e7455deeKen Sumrall 607c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey VolumeManager *vm = VolumeManager::Instance(); 608c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey std::lock_guard<std::mutex> lock(vm->getLock()); 609b87937cdea689594a293979b30b13054e7455deeKen Sumrall 610c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey int flags = 0; 611b87937cdea689594a293979b30b13054e7455deeKen Sumrall 612c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey std::string cmd(argv[1]); 613c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey if (cmd == "dotrim") { 614c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey flags = 0; 615c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey } else if (cmd == "dotrimbench") { 616c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey flags = android::vold::TrimTask::Flags::kBenchmarkAfter; 617c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey } else if (cmd == "dodtrim") { 618c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey flags = android::vold::TrimTask::Flags::kDeepTrim; 619c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey } else if (cmd == "dodtrimbench") { 620c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey flags = android::vold::TrimTask::Flags::kDeepTrim 621c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey | android::vold::TrimTask::Flags::kBenchmarkAfter; 622c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey } 623b87937cdea689594a293979b30b13054e7455deeKen Sumrall 624c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey (new android::vold::TrimTask(flags))->start(); 625c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey return sendGenericOkFail(cli, 0); 626b87937cdea689594a293979b30b13054e7455deeKen Sumrall} 6278575a350ff725842f076500eab161b39e8720938Daichi Hirono 62847ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hironostatic size_t kAppFuseMaxMountPointName = 32; 62947ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono 63010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hironostatic android::status_t getMountPath(uid_t uid, const std::string& name, std::string* path) { 63178b524ec463da25d6512dc791112c1335efd497bDaichi Hirono if (name.size() > kAppFuseMaxMountPointName) { 63210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono LOG(ERROR) << "AppFuse mount name is too long."; 63310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return -EINVAL; 63478b524ec463da25d6512dc791112c1335efd497bDaichi Hirono } 63578b524ec463da25d6512dc791112c1335efd497bDaichi Hirono for (size_t i = 0; i < name.size(); i++) { 63678b524ec463da25d6512dc791112c1335efd497bDaichi Hirono if (!isalnum(name[i])) { 63710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono LOG(ERROR) << "AppFuse mount name contains invalid character."; 63810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return -EINVAL; 63978b524ec463da25d6512dc791112c1335efd497bDaichi Hirono } 64078b524ec463da25d6512dc791112c1335efd497bDaichi Hirono } 64110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono *path = android::base::StringPrintf("/mnt/appfuse/%d_%s", uid, name.c_str()); 64210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return android::OK; 64310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono} 64410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 64510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hironostatic android::status_t mountInNamespace(uid_t uid, int device_fd, const std::string& path) { 64610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono // Remove existing mount. 64710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono android::vold::ForceUnmount(path); 64810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 64910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const auto opts = android::base::StringPrintf( 65010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono "fd=%i," 65110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono "rootmode=40000," 65210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono "default_permissions," 65310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono "allow_other," 65410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono "user_id=%d,group_id=%d", 65510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono device_fd, 65610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono uid, 65710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono uid); 65810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 65910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const int result = TEMP_FAILURE_RETRY(mount( 66010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono "/dev/fuse", path.c_str(), "fuse", 66110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono MS_NOSUID | MS_NODEV | MS_NOEXEC | MS_NOATIME, opts.c_str())); 66210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (result != 0) { 66310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono PLOG(ERROR) << "Failed to mount " << path; 66410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return -errno; 66510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 66610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 66710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return android::OK; 66810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono} 66910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 67010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hironostatic android::status_t runCommandInNamespace(const std::string& command, 67110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono uid_t uid, 67210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono pid_t pid, 67310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const std::string& path, 67410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono int device_fd) { 67510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono LOG(DEBUG) << "Run app fuse command " << command << " for the path " << path << " in namespace " 67610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono << uid; 67710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 67810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const android::vold::ScopedDir dir(opendir("/proc")); 67910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (dir.get() == nullptr) { 68010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono PLOG(ERROR) << "Failed to open /proc"; 68110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return -errno; 68210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 68310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 68410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono // Obtains process file descriptor. 68510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const std::string pid_str = android::base::StringPrintf("%d", pid); 68610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const android::vold::ScopedFd pid_fd( 68710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono openat(dirfd(dir.get()), pid_str.c_str(), O_RDONLY | O_DIRECTORY | O_CLOEXEC)); 68810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (pid_fd.get() == -1) { 68910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono PLOG(ERROR) << "Failed to open /proc/" << pid; 69010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return -errno; 69110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 69210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 69310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono // Check UID of process. 69410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono { 69510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono struct stat sb; 69610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const int result = fstat(pid_fd.get(), &sb); 69710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (result == -1) { 69810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono PLOG(ERROR) << "Failed to stat /proc/" << pid; 69910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return -errno; 70010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 70110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (sb.st_uid != uid) { 70210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono LOG(ERROR) << "Mismatch UID expected=" << uid << ", actual=" << sb.st_uid; 70310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return -EPERM; 70410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 70510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 70610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 70710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono // Matches so far, but refuse to touch if in root namespace 70810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono { 70910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono char rootName[PATH_MAX]; 71010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono char pidName[PATH_MAX]; 71110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const int root_result = 71210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono android::vold::SaneReadLinkAt(dirfd(dir.get()), "1/ns/mnt", rootName, PATH_MAX); 71310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const int pid_result = 71410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono android::vold::SaneReadLinkAt(pid_fd.get(), "ns/mnt", pidName, PATH_MAX); 71510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (root_result == -1) { 71610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono LOG(ERROR) << "Failed to readlink for /proc/1/ns/mnt"; 71710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return -EPERM; 71810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 71910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (pid_result == -1) { 72010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono LOG(ERROR) << "Failed to readlink for /proc/" << pid << "/ns/mnt"; 72110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return -EPERM; 72210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 72310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (!strcmp(rootName, pidName)) { 72410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono LOG(ERROR) << "Don't mount appfuse in root namespace"; 72510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return -EPERM; 72610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 72710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 72810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 72910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono // We purposefully leave the namespace open across the fork 73010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono android::vold::ScopedFd ns_fd(openat(pid_fd.get(), "ns/mnt", O_RDONLY)); 73110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (ns_fd.get() < 0) { 73210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono PLOG(ERROR) << "Failed to open namespace for /proc/" << pid << "/ns/mnt"; 73310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return -errno; 73410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 73510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 73610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono int child = fork(); 73710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (child == 0) { 73810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (setns(ns_fd.get(), CLONE_NEWNS) != 0) { 73910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono PLOG(ERROR) << "Failed to setns"; 74010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono _exit(-errno); 74110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 74210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 74310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (command == "mount") { 74410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono _exit(mountInNamespace(uid, device_fd, path)); 74510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } else if (command == "unmount") { 74610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono android::vold::ForceUnmount(path); 74710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono _exit(android::OK); 74810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } else { 74910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono LOG(ERROR) << "Unknown appfuse command " << command; 75010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono _exit(-EPERM); 75110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 75210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 75310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 75410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (child == -1) { 75510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono PLOG(ERROR) << "Failed to folk child process"; 75610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return -errno; 75710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 75810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 75910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono android::status_t status; 76010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono TEMP_FAILURE_RETRY(waitpid(child, &status, 0)); 76110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 76210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return status; 76378b524ec463da25d6512dc791112c1335efd497bDaichi Hirono} 76478b524ec463da25d6512dc791112c1335efd497bDaichi Hirono 7658575a350ff725842f076500eab161b39e8720938Daichi HironoCommandListener::AppFuseCmd::AppFuseCmd() : VoldCommand("appfuse") {} 7668575a350ff725842f076500eab161b39e8720938Daichi Hirono 76710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hironoint CommandListener::AppFuseCmd::runCommand(SocketClient *cli, int argc, char **argv) { 7688575a350ff725842f076500eab161b39e8720938Daichi Hirono if (argc < 2) { 76910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing argument", false); 7708575a350ff725842f076500eab161b39e8720938Daichi Hirono return 0; 7718575a350ff725842f076500eab161b39e8720938Daichi Hirono } 7728575a350ff725842f076500eab161b39e8720938Daichi Hirono 7738575a350ff725842f076500eab161b39e8720938Daichi Hirono const std::string command(argv[1]); 7748575a350ff725842f076500eab161b39e8720938Daichi Hirono 77510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (command == "mount" && argc == 5) { 7768575a350ff725842f076500eab161b39e8720938Daichi Hirono const uid_t uid = atoi(argv[2]); 77710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const pid_t pid = atoi(argv[3]); 77810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const std::string name(argv[4]); 77947ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono 78047ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono // Check mount point name. 78110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono std::string path; 78210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (getMountPath(uid, name, &path) != android::OK) { 78310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return cli->sendMsg(ResponseCode::CommandParameterError, 78410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono "Invalid mount point name.", 78510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono false); 78647ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono } 78747ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono 78847ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono // Create directories. 78947ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono { 79010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const android::status_t result = android::vold::PrepareDir(path, 0700, 0, 0); 79110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (result != android::OK) { 79210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono PLOG(ERROR) << "Failed to prepare directory " << path; 79347ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono return sendGenericOkFail(cli, result); 79447ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono } 79547ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono } 79647ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono 79747ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono // Open device FD. 79810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono android::vold::ScopedFd device_fd(open("/dev/fuse", O_RDWR)); 79910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (device_fd.get() == -1) { 80010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono PLOG(ERROR) << "Failed to open /dev/fuse"; 80110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return sendGenericOkFail(cli, -errno); 8028575a350ff725842f076500eab161b39e8720938Daichi Hirono } 8038575a350ff725842f076500eab161b39e8720938Daichi Hirono 80447ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono // Mount. 80547ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono { 80610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const android::status_t result = 80710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono runCommandInNamespace(command, uid, pid, path, device_fd.get()); 80810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (result != android::OK) { 80910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return sendGenericOkFail(cli, result); 81047ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono } 81147ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono } 81247ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono 81310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return sendFd(cli, device_fd.get()); 81410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } else if (command == "unmount" && argc == 5) { 81578b524ec463da25d6512dc791112c1335efd497bDaichi Hirono const uid_t uid = atoi(argv[2]); 81610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const uid_t pid = atoi(argv[3]); 81710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const std::string name(argv[4]); 81878b524ec463da25d6512dc791112c1335efd497bDaichi Hirono 81978b524ec463da25d6512dc791112c1335efd497bDaichi Hirono // Check mount point name. 82010d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono std::string path; 82110d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (getMountPath(uid, name, &path) != android::OK) { 82210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return cli->sendMsg(ResponseCode::CommandParameterError, 82310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono "Invalid mount point name.", 82410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono false); 82578b524ec463da25d6512dc791112c1335efd497bDaichi Hirono } 82678b524ec463da25d6512dc791112c1335efd497bDaichi Hirono 82710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const android::status_t result = 82810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono runCommandInNamespace(command, uid, pid, path, -1 /* device_fd */); 82910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return sendGenericOkFail(cli, result); 8308575a350ff725842f076500eab161b39e8720938Daichi Hirono } 8318575a350ff725842f076500eab161b39e8720938Daichi Hirono 83210d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown appfuse cmd", false); 8338575a350ff725842f076500eab161b39e8720938Daichi Hirono} 8348575a350ff725842f076500eab161b39e8720938Daichi Hirono 83510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hironoandroid::status_t CommandListener::AppFuseCmd::sendFd(SocketClient *cli, int fd) { 8368575a350ff725842f076500eab161b39e8720938Daichi Hirono struct iovec data; 8378575a350ff725842f076500eab161b39e8720938Daichi Hirono char dataBuffer[128]; 8388575a350ff725842f076500eab161b39e8720938Daichi Hirono char controlBuffer[CMSG_SPACE(sizeof(int))]; 8398575a350ff725842f076500eab161b39e8720938Daichi Hirono struct msghdr message; 8408575a350ff725842f076500eab161b39e8720938Daichi Hirono 8418575a350ff725842f076500eab161b39e8720938Daichi Hirono // Message. 8428575a350ff725842f076500eab161b39e8720938Daichi Hirono memset(&message, 0, sizeof(struct msghdr)); 8438575a350ff725842f076500eab161b39e8720938Daichi Hirono message.msg_iov = &data; 8448575a350ff725842f076500eab161b39e8720938Daichi Hirono message.msg_iovlen = 1; 8458575a350ff725842f076500eab161b39e8720938Daichi Hirono message.msg_control = controlBuffer; 8468575a350ff725842f076500eab161b39e8720938Daichi Hirono message.msg_controllen = CMSG_SPACE(sizeof(int)); 8478575a350ff725842f076500eab161b39e8720938Daichi Hirono 8488575a350ff725842f076500eab161b39e8720938Daichi Hirono // Data. 8498575a350ff725842f076500eab161b39e8720938Daichi Hirono data.iov_base = dataBuffer; 8508575a350ff725842f076500eab161b39e8720938Daichi Hirono data.iov_len = snprintf(dataBuffer, 8518575a350ff725842f076500eab161b39e8720938Daichi Hirono sizeof(dataBuffer), 8528575a350ff725842f076500eab161b39e8720938Daichi Hirono "200 %d AppFuse command succeeded", 8538575a350ff725842f076500eab161b39e8720938Daichi Hirono cli->getCmdNum()) + 1; 8548575a350ff725842f076500eab161b39e8720938Daichi Hirono 8558575a350ff725842f076500eab161b39e8720938Daichi Hirono // Control. 8568575a350ff725842f076500eab161b39e8720938Daichi Hirono struct cmsghdr* const controlMessage = CMSG_FIRSTHDR(&message); 8578575a350ff725842f076500eab161b39e8720938Daichi Hirono memset(controlBuffer, 0, CMSG_SPACE(sizeof(int))); 8588575a350ff725842f076500eab161b39e8720938Daichi Hirono controlMessage->cmsg_level = SOL_SOCKET; 8598575a350ff725842f076500eab161b39e8720938Daichi Hirono controlMessage->cmsg_type = SCM_RIGHTS; 8608575a350ff725842f076500eab161b39e8720938Daichi Hirono controlMessage->cmsg_len = CMSG_LEN(sizeof(int)); 8618575a350ff725842f076500eab161b39e8720938Daichi Hirono *((int *) CMSG_DATA(controlMessage)) = fd; 8628575a350ff725842f076500eab161b39e8720938Daichi Hirono 86310d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono const int result = TEMP_FAILURE_RETRY(sendmsg(cli->getSocket(), &message, 0)); 86410d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono if (result == -1) { 86510d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono PLOG(ERROR) << "Failed to send FD from vold"; 86610d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return -errno; 86710d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono } 86810d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono 86910d34887b3e00e603604e0301487f9b8222c66f4Daichi Hirono return android::OK; 8708575a350ff725842f076500eab161b39e8720938Daichi Hirono} 871