CommandListener.cpp revision 47ef9bcad2399df05df0cef516bacb2cda6431f4
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> 22f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <netinet/in.h> 23f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <arpa/inet.h> 24a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat#include <dirent.h> 25f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <errno.h> 262350c44ff39b4cb2940893964a05f778fc80a436San Mehat#include <fcntl.h> 277929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash#include <fs_mgr.h> 28d1104f75a736210a95ba890473d78e8dfc8b8915Yabin Cui#include <stdio.h> 2937dcda68d334f70e1f7f69a9817def65fe3ee717Olivier Bailly#include <string.h> 305a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey#include <stdint.h> 315a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey#include <inttypes.h> 3247ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono#include <ctype.h> 33f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 34d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat#define LOG_TAG "VoldCmdListener" 355a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey 367e128fbe212c64492afa98bfd6d7fab6f1956831Elliott Hughes#include <android-base/stringprintf.h> 375a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey#include <cutils/fs.h> 38f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <cutils/log.h> 39f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 40f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <sysutils/SocketClient.h> 413ad9072a5d6f6bda32123b367545649364e3c11dKen Sumrall#include <private/android_filesystem_config.h> 42f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 43f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "CommandListener.h" 44f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "VolumeManager.h" 4536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey#include "VolumeBase.h" 46a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat#include "ResponseCode.h" 47586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat#include "Process.h" 48d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat#include "Loop.h" 49d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat#include "Devmapper.h" 501d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey#include "MoveTask.h" 51c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey#include "TrimTask.h" 52f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 533fd60b428202a0f5f324fccc67c0c0402b9131baDianne Hackborn#define DUMP_ARGS 0 543fd60b428202a0f5f324fccc67c0c0402b9131baDianne Hackborn 55f1b736bc5605e92e917ab27f5abf3ba839be2270San MehatCommandListener::CommandListener() : 56149aa3eb65a8cb878781206b1476aae110e0e1fdRobert Greenwalt FrameworkListener("vold", true) { 57d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat registerCmd(new DumpCmd()); 58eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat registerCmd(new VolumeCmd()); 59eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat registerCmd(new AsecCmd()); 60508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root registerCmd(new ObbCmd()); 61586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat registerCmd(new StorageCmd()); 62b87937cdea689594a293979b30b13054e7455deeKen Sumrall registerCmd(new FstrimCmd()); 638575a350ff725842f076500eab161b39e8720938Daichi Hirono registerCmd(new AppFuseCmd()); 64f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 65f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 663fd60b428202a0f5f324fccc67c0c0402b9131baDianne Hackborn#if DUMP_ARGS 673e971277db0d87652af5622c989233e7159ab909Mark Salyzynvoid CommandListener::dumpArgs(int argc, char **argv, int argObscure) { 68d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat char buffer[4096]; 69d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat char *p = buffer; 70d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 71d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat memset(buffer, 0, sizeof(buffer)); 72d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat int i; 73d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat for (i = 0; i < argc; i++) { 748f869aa1bc685b505c58e97b4e11a9c7491a16f9Ken Sumrall unsigned int len = strlen(argv[i]) + 1; // Account for space 75d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat if (i == argObscure) { 76d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat len += 2; // Account for {} 77d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 78d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat if (((p - buffer) + len) < (sizeof(buffer)-1)) { 79d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat if (i == argObscure) { 80d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat *p++ = '{'; 81d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat *p++ = '}'; 82d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat *p++ = ' '; 83d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat continue; 84d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 85d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat strcpy(p, argv[i]); 86d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat p+= strlen(argv[i]); 87d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat if (i != (argc -1)) { 88d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat *p++ = ' '; 89d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 90d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 91d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 9297ac40e4e6f3ed0bd5d6878d7d8d4a54fcaecb76San Mehat SLOGD("%s", buffer); 93d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat} 943e971277db0d87652af5622c989233e7159ab909Mark Salyzyn#else 953e971277db0d87652af5622c989233e7159ab909Mark Salyzynvoid CommandListener::dumpArgs(int /*argc*/, char ** /*argv*/, int /*argObscure*/) { } 963e971277db0d87652af5622c989233e7159ab909Mark Salyzyn#endif 97d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 9836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkeyint CommandListener::sendGenericOkFail(SocketClient *cli, int cond) { 9936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (!cond) { 10036801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandOkay, "Command succeeded", false); 10136801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else { 10236801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::OperationFailed, "Command failed", false); 10336801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } 10436801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey} 10536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 106d9a4e358614a0c5f60cc76c0636ee4bb02004a32San MehatCommandListener::DumpCmd::DumpCmd() : 107d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat VoldCommand("dump") { 108d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat} 109d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 110d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehatint CommandListener::DumpCmd::runCommand(SocketClient *cli, 1113e971277db0d87652af5622c989233e7159ab909Mark Salyzyn int /*argc*/, char ** /*argv*/) { 112d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat cli->sendMsg(0, "Dumping loop status", false); 113d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat if (Loop::dumpState(cli)) { 114d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat cli->sendMsg(ResponseCode::CommandOkay, "Loop dump failed", true); 115d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 116d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat cli->sendMsg(0, "Dumping DM status", false); 117d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat if (Devmapper::dumpState(cli)) { 118d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat cli->sendMsg(ResponseCode::CommandOkay, "Devmapper dump failed", true); 119d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat } 12096597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat cli->sendMsg(0, "Dumping mounted filesystems", false); 12196597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat FILE *fp = fopen("/proc/mounts", "r"); 12296597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat if (fp) { 12396597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat char line[1024]; 12496597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat while (fgets(line, sizeof(line), fp)) { 12596597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat line[strlen(line)-1] = '\0'; 12696597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat cli->sendMsg(0, line, false);; 12796597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat } 12896597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat fclose(fp); 12996597e8b840ef671fe5279f8bd64fb09a8b38d4cSan Mehat } 130d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 131d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat cli->sendMsg(ResponseCode::CommandOkay, "dump complete", false); 132d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat return 0; 133d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat} 134d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 135eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan MehatCommandListener::VolumeCmd::VolumeCmd() : 136eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat VoldCommand("volume") { 137f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 138f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 139eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehatint CommandListener::VolumeCmd::runCommand(SocketClient *cli, 1407929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash int argc, char **argv) { 141d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 142d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 143eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat if (argc < 2) { 144eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false); 145eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 146eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 147f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 148eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat VolumeManager *vm = VolumeManager::Instance(); 149c8e04c5a8285de07d2c84bfbda8eda2c14a9457dJeff Sharkey std::lock_guard<std::mutex> lock(vm->getLock()); 150eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat 15136801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey // TODO: tease out methods not directly related to volumes 15257df7bf33968d65c23f3d0dc9f30a8ce2625b1d0San Mehat 15336801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey std::string cmd(argv[1]); 15436801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (cmd == "reset") { 15536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, vm->reset()); 15636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 15736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (cmd == "shutdown") { 15836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, vm->shutdown()); 15936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 160f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey } else if (cmd == "debug") { 161f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey return sendGenericOkFail(cli, vm->setDebug(true)); 162f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey 16336801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (cmd == "partition" && argc > 3) { 16436801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey // partition [diskId] [public|private|mixed] [ratio] 16536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey std::string id(argv[2]); 16636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey auto disk = vm->findDisk(id); 16736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (disk == nullptr) { 16836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown disk", false); 1699caab76c6b5aefdeeb1715a3695491ca793b8c18Ken Sumrall } 17036801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 17136801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey std::string type(argv[3]); 17236801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (type == "public") { 17336801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, disk->partitionPublic()); 17436801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (type == "private") { 17536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, disk->partitionPrivate()); 17636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (type == "mixed") { 17736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (argc < 4) { 17836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, nullptr, false); 17936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } 18036801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey int frac = atoi(argv[4]); 18136801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, disk->partitionMixed(frac)); 18236801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else { 18336801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, nullptr, false); 18457df7bf33968d65c23f3d0dc9f30a8ce2625b1d0San Mehat } 18536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 18636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (cmd == "mkdirs" && argc > 2) { 18736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey // mkdirs [path] 18836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, vm->mkdirs(argv[2])); 18936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 190bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey } else if (cmd == "user_added" && argc > 3) { 191bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey // user_added [user] [serial] 192bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey return sendGenericOkFail(cli, vm->onUserAdded(atoi(argv[2]), atoi(argv[3]))); 19336801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 194bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey } else if (cmd == "user_removed" && argc > 2) { 195bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey // user_removed [user] 196bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey return sendGenericOkFail(cli, vm->onUserRemoved(atoi(argv[2]))); 197bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey 198bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey } else if (cmd == "user_started" && argc > 2) { 199bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey // user_started [user] 200bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey return sendGenericOkFail(cli, vm->onUserStarted(atoi(argv[2]))); 201bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey 202bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey } else if (cmd == "user_stopped" && argc > 2) { 203bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey // user_stopped [user] 204bd3038df74ace540d46c530a11e3145f922e1b42Jeff Sharkey return sendGenericOkFail(cli, vm->onUserStopped(atoi(argv[2]))); 20536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 20636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (cmd == "mount" && argc > 2) { 20736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey // mount [volId] [flags] [user] 20836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey std::string id(argv[2]); 20936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey auto vol = vm->findVolume(id); 21036801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (vol == nullptr) { 21136801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false); 21257df7bf33968d65c23f3d0dc9f30a8ce2625b1d0San Mehat } 21336801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 214f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey int mountFlags = (argc > 3) ? atoi(argv[3]) : 0; 215f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey userid_t mountUserId = (argc > 4) ? atoi(argv[4]) : -1; 21636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 217f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey vol->setMountFlags(mountFlags); 218f1b996df6f8283aac6953b22bd9e2496d8c30c86Jeff Sharkey vol->setMountUserId(mountUserId); 21936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 2201bfb375f77c093a8e16bef4ddeab2681ca126d56Jeff Sharkey int res = vol->mount(); 2211bfb375f77c093a8e16bef4ddeab2681ca126d56Jeff Sharkey if (mountFlags & android::vold::VolumeBase::MountFlags::kPrimary) { 2221bfb375f77c093a8e16bef4ddeab2681ca126d56Jeff Sharkey vm->setPrimary(vol); 2231bfb375f77c093a8e16bef4ddeab2681ca126d56Jeff Sharkey } 2241bfb375f77c093a8e16bef4ddeab2681ca126d56Jeff Sharkey return sendGenericOkFail(cli, res); 22536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 22636801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey } else if (cmd == "unmount" && argc > 2) { 22736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey // unmount [volId] 22836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey std::string id(argv[2]); 22936801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey auto vol = vm->findVolume(id); 23036801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (vol == nullptr) { 23136801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false); 232eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 23336801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 23436801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return sendGenericOkFail(cli, vol->unmount()); 23536801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey 236d0640f6358041f7e2657167560b357078db73526Jeff Sharkey } else if (cmd == "format" && argc > 3) { 237d0640f6358041f7e2657167560b357078db73526Jeff Sharkey // format [volId] [fsType|auto] 23836801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey std::string id(argv[2]); 239d0640f6358041f7e2657167560b357078db73526Jeff Sharkey std::string fsType(argv[3]); 24036801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey auto vol = vm->findVolume(id); 24136801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey if (vol == nullptr) { 24236801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false); 24371ebe154a5fbbb4b394a439ff0b6b9c84fbd04f5Jeff Sharkey } 24449e2bce5b74129c26a35e25d4693cbfe98c4688eSan Mehat 245d0640f6358041f7e2657167560b357078db73526Jeff Sharkey return sendGenericOkFail(cli, vol->format(fsType)); 2461d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey 2471d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey } else if (cmd == "move_storage" && argc > 3) { 2481d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey // move_storage [fromVolId] [toVolId] 2491d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey auto fromVol = vm->findVolume(std::string(argv[2])); 2501d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey auto toVol = vm->findVolume(std::string(argv[3])); 2511d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey if (fromVol == nullptr || toVol == nullptr) { 2521d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false); 2531d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey } 2541d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey 2551d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey (new android::vold::MoveTask(fromVol, toVol))->start(); 2561d6fbcc389ecb9f418076e8ab5f4c93a5d911de9Jeff Sharkey return sendGenericOkFail(cli, 0); 2575a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey 2585a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey } else if (cmd == "benchmark" && argc > 2) { 2595a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey // benchmark [volId] 2605a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey std::string id(argv[2]); 261c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey nsecs_t res = vm->benchmarkPrivate(id); 2625a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey return cli->sendMsg(ResponseCode::CommandOkay, 2635a6bfca1638760b87cf64c5ffb48ff3557cc0563Jeff Sharkey android::base::StringPrintf("%" PRId64, res).c_str(), false); 264bc40cc8f07f69e0e26fc41516e2a83f0a8becbe0Jeff Sharkey 265bc40cc8f07f69e0e26fc41516e2a83f0a8becbe0Jeff Sharkey } else if (cmd == "forget_partition" && argc > 2) { 266bc40cc8f07f69e0e26fc41516e2a83f0a8becbe0Jeff Sharkey // forget_partition [partGuid] 267bc40cc8f07f69e0e26fc41516e2a83f0a8becbe0Jeff Sharkey std::string partGuid(argv[2]); 268bc40cc8f07f69e0e26fc41516e2a83f0a8becbe0Jeff Sharkey return sendGenericOkFail(cli, vm->forgetPartition(partGuid)); 26966270a21df1058434e4d63691221f11ff5387a0fJeff Sharkey 27066270a21df1058434e4d63691221f11ff5387a0fJeff Sharkey } else if (cmd == "remount_uid" && argc > 3) { 27166270a21df1058434e4d63691221f11ff5387a0fJeff Sharkey // remount_uid [uid] [none|default|read|write] 27266270a21df1058434e4d63691221f11ff5387a0fJeff Sharkey uid_t uid = atoi(argv[2]); 27366270a21df1058434e4d63691221f11ff5387a0fJeff Sharkey std::string mode(argv[3]); 27466270a21df1058434e4d63691221f11ff5387a0fJeff Sharkey return sendGenericOkFail(cli, vm->remountUid(uid, mode)); 275a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat } 276a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat 27736801cccf27152c9eca5aab6ba3527221525110fJeff Sharkey return cli->sendMsg(ResponseCode::CommandSyntaxError, nullptr, false); 278a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat} 279a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat 280586536c60b773e3517531ad8a6cb0de6722c67fcSan MehatCommandListener::StorageCmd::StorageCmd() : 281586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat VoldCommand("storage") { 282586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat} 283586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 284586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehatint CommandListener::StorageCmd::runCommand(SocketClient *cli, 285586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat int argc, char **argv) { 2867929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash /* Guarantied to be initialized by vold's main() before the CommandListener is active */ 2877929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash extern struct fstab *fstab; 2887929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash 289d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 290d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat 291586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat if (argc < 2) { 292586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false); 293586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat return 0; 294586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } 295586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 2967929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash if (!strcmp(argv[1], "mountall")) { 2977929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash if (argc != 2) { 2987929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: mountall", false); 2997929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash return 0; 3007929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash } 3017929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash fs_mgr_mount_all(fstab); 3027929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash cli->sendMsg(ResponseCode::CommandOkay, "Mountall ran successfully", false); 3037929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash return 0; 3047929aa73d0c1fa75e8e0fcd4272361ad0ea9b0e6Mohamad Ayyash } 305586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat if (!strcmp(argv[1], "users")) { 306586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat DIR *dir; 307586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat struct dirent *de; 308586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 309edf7adf21e1c210e5954b1128efb61b62f6da274JP Abgrall if (argc < 3) { 310edf7adf21e1c210e5954b1128efb61b62f6da274JP Abgrall cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument: user <mountpoint>", false); 311edf7adf21e1c210e5954b1128efb61b62f6da274JP Abgrall return 0; 312edf7adf21e1c210e5954b1128efb61b62f6da274JP Abgrall } 313586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat if (!(dir = opendir("/proc"))) { 314586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat cli->sendMsg(ResponseCode::OperationFailed, "Failed to open /proc", true); 315586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat return 0; 316586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } 317586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 318586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat while ((de = readdir(dir))) { 319586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat int pid = Process::getPid(de->d_name); 320586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 321586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat if (pid < 0) { 322586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat continue; 323586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } 324586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 325586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat char processName[255]; 326586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat Process::getProcessName(pid, processName, sizeof(processName)); 327586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 328586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat if (Process::checkFileDescriptorSymLinks(pid, argv[2]) || 329586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat Process::checkFileMaps(pid, argv[2]) || 330586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat Process::checkSymLink(pid, argv[2], "cwd") || 331586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat Process::checkSymLink(pid, argv[2], "root") || 332586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat Process::checkSymLink(pid, argv[2], "exe")) { 333586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 334586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat char msg[1024]; 335586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat snprintf(msg, sizeof(msg), "%d %s", pid, processName); 336586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat cli->sendMsg(ResponseCode::StorageUsersListResult, msg, false); 337586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } 338586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } 339586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat closedir(dir); 340586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat cli->sendMsg(ResponseCode::CommandOkay, "Storage user list complete", false); 341586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } else { 342586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown storage cmd", false); 343586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat } 344586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat return 0; 345586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat} 346586536c60b773e3517531ad8a6cb0de6722c67fcSan Mehat 347eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan MehatCommandListener::AsecCmd::AsecCmd() : 348eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat VoldCommand("asec") { 349048b0801fcd6fcfbb8fa812284c751181e4821b8San Mehat} 350048b0801fcd6fcfbb8fa812284c751181e4821b8San Mehat 351344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Rootvoid CommandListener::AsecCmd::listAsecsInDirectory(SocketClient *cli, const char *directory) { 352344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root DIR *d = opendir(directory); 353344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 354344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (!d) { 355344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root cli->sendMsg(ResponseCode::OperationFailed, "Failed to open asec dir", true); 356344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root return; 357344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } 358344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 359344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root size_t dirent_len = offsetof(struct dirent, d_name) + 3608c480f73eed963eeca9b7df3e4c4543c6e43b0d7Elliott Hughes fpathconf(dirfd(d), _PC_NAME_MAX) + 1; 361344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 362344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root struct dirent *dent = (struct dirent *) malloc(dirent_len); 363344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (dent == NULL) { 364344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root cli->sendMsg(ResponseCode::OperationFailed, "Failed to allocate memory", true); 365344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root return; 366344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } 367344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 368344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root struct dirent *result; 369344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 370344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root while (!readdir_r(d, dent, &result) && result != NULL) { 371344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (dent->d_name[0] == '.') 372344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root continue; 373344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (dent->d_type != DT_REG) 374344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root continue; 375344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root size_t name_len = strlen(dent->d_name); 376344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (name_len > 5 && name_len < 260 && 377344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root !strcmp(&dent->d_name[name_len - 5], ".asec")) { 378344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root char id[255]; 379344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root memset(id, 0, sizeof(id)); 3807b0bc8571465666d6cba79bda60b72a97f852c05Kenny Root strlcpy(id, dent->d_name, name_len - 4); 381344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root cli->sendMsg(ResponseCode::AsecListResult, id, false); 382344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } 383344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } 384344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root closedir(d); 385344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 386344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root free(dent); 387344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root} 388344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 389eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehatint CommandListener::AsecCmd::runCommand(SocketClient *cli, 390eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat int argc, char **argv) { 391eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat if (argc < 2) { 392eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false); 393048b0801fcd6fcfbb8fa812284c751181e4821b8San Mehat return 0; 394048b0801fcd6fcfbb8fa812284c751181e4821b8San Mehat } 395048b0801fcd6fcfbb8fa812284c751181e4821b8San Mehat 396eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat VolumeManager *vm = VolumeManager::Instance(); 397eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat int rc = 0; 398a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat 399eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat if (!strcmp(argv[1], "list")) { 400d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 401a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat 4029f18fe7807a4e4089778243dbbd08d154ec15540Jeff Sharkey listAsecsInDirectory(cli, VolumeManager::SEC_ASECDIR_EXT); 4039f18fe7807a4e4089778243dbbd08d154ec15540Jeff Sharkey listAsecsInDirectory(cli, VolumeManager::SEC_ASECDIR_INT); 404eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "create")) { 405d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, 5); 406344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (argc != 8) { 407eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, 408344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root "Usage: asec create <container-id> <size_mb> <fstype> <key> <ownerUid> " 409344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root "<isExternal>", false); 410eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 411a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat } 412a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat 413a4f48d0f44d09b6a9a3b16f6c0121ffd5123eef3Mateusz Nowak unsigned long numSectors = (atoi(argv[3]) * (1024 * 1024)) / 512; 414344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root const bool isExternal = (atoi(argv[7]) == 1); 415344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root rc = vm->createAsec(argv[2], numSectors, argv[4], argv[5], atoi(argv[6]), isExternal); 416fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg } else if (!strcmp(argv[1], "resize")) { 417fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg dumpArgs(argc, argv, -1); 418fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg if (argc != 5) { 419fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec resize <container-id> <size_mb> <key>", false); 420fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg return 0; 421fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg } 422a4f48d0f44d09b6a9a3b16f6c0121ffd5123eef3Mateusz Nowak unsigned long numSectors = (atoi(argv[3]) * (1024 * 1024)) / 512; 423fcd34a0ddd45db83b7bc71ff47cba9b789089fddDaniel Rosenberg rc = vm->resizeAsec(argv[2], numSectors, argv[4]); 424eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "finalize")) { 425d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 426eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat if (argc != 3) { 427eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec finalize <container-id>", false); 428eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 429eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 4308f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat rc = vm->finalizeAsec(argv[2]); 431344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } else if (!strcmp(argv[1], "fixperms")) { 432344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root dumpArgs(argc, argv, -1); 433344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (argc != 5) { 434344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec fixperms <container-id> <gid> <filename>", false); 435344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root return 0; 436344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } 437344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 438344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root char *endptr; 439344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root gid_t gid = (gid_t) strtoul(argv[3], &endptr, 10); 440344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root if (*endptr != '\0') { 441344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec fixperms <container-id> <gid> <filename>", false); 442344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root return 0; 443344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root } 444344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root 445344ca10856f3d3087a3288ce8f91ad83665d93fbKenny Root rc = vm->fixupAsecPermissions(argv[2], gid, argv[4]); 446eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "destroy")) { 447d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 4484ba8948dc16463053e21cda5744f519a555080d0San Mehat if (argc < 3) { 4494ba8948dc16463053e21cda5744f519a555080d0San Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec destroy <container-id> [force]", false); 450eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 451eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 4524ba8948dc16463053e21cda5744f519a555080d0San Mehat bool force = false; 4534ba8948dc16463053e21cda5744f519a555080d0San Mehat if (argc > 3 && !strcmp(argv[3], "force")) { 4544ba8948dc16463053e21cda5744f519a555080d0San Mehat force = true; 4554ba8948dc16463053e21cda5744f519a555080d0San Mehat } 4568f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat rc = vm->destroyAsec(argv[2], force); 457eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "mount")) { 458d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, 3); 45943ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey if (argc != 6) { 460eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, 46143ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey "Usage: asec mount <namespace-id> <key> <ownerUid> <ro|rw>", false); 462eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 463eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 46443ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey bool readOnly = true; 46543ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey if (!strcmp(argv[5], "rw")) { 46643ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey readOnly = false; 46743ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey } 46843ed123d3fc1a3edf3660cd0e2528e971abc399eJeff Sharkey rc = vm->mountAsec(argv[2], argv[3], atoi(argv[4]), readOnly); 469eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "unmount")) { 470d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 4714ba8948dc16463053e21cda5744f519a555080d0San Mehat if (argc < 3) { 4724ba8948dc16463053e21cda5744f519a555080d0San Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec unmount <container-id> [force]", false); 473eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 474eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 4754ba8948dc16463053e21cda5744f519a555080d0San Mehat bool force = false; 4764ba8948dc16463053e21cda5744f519a555080d0San Mehat if (argc > 3 && !strcmp(argv[3], "force")) { 4774ba8948dc16463053e21cda5744f519a555080d0San Mehat force = true; 4784ba8948dc16463053e21cda5744f519a555080d0San Mehat } 4798f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat rc = vm->unmountAsec(argv[2], force); 480eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "rename")) { 481d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 482eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat if (argc != 4) { 483eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, 484eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat "Usage: asec rename <old_id> <new_id>", false); 485eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 486eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 4878f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat rc = vm->renameAsec(argv[2], argv[3]); 488eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } else if (!strcmp(argv[1], "path")) { 489d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 490eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat if (argc != 3) { 491eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec path <container-id>", false); 492eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat return 0; 493eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 494eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat char path[255]; 495a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat 49688ac2c06539485942bf414efda2d39647fa1a415San Mehat if (!(rc = vm->getAsecMountPath(argv[2], path, sizeof(path)))) { 497eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::AsecPathResult, path, false); 49888ac2c06539485942bf414efda2d39647fa1a415San Mehat return 0; 499eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat } 500736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn } else if (!strcmp(argv[1], "fspath")) { 501736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn dumpArgs(argc, argv, -1); 502736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn if (argc != 3) { 503736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec fspath <container-id>", false); 504736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn return 0; 505736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn } 506736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn char path[255]; 507736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn 508736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn if (!(rc = vm->getAsecFilesystemPath(argv[2], path, sizeof(path)))) { 509736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn cli->sendMsg(ResponseCode::AsecPathResult, path, false); 510736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn return 0; 511736910ca99a40b9add4353bf619e778c40938948Dianne Hackborn } 512a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat } else { 513d9a4e358614a0c5f60cc76c0636ee4bb02004a32San Mehat dumpArgs(argc, argv, -1); 514eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown asec cmd", false); 515a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat } 516a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat 5178f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat if (!rc) { 5188f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat cli->sendMsg(ResponseCode::CommandOkay, "asec operation succeeded", false); 5198f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat } else { 5208f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat rc = ResponseCode::convertFromErrno(); 5218f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat cli->sendMsg(rc, "asec operation failed", true); 5228f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat } 5238f2875b29780312f4edda3d831cc8a99e1648dd5San Mehat 524a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat return 0; 525a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat} 5262350c44ff39b4cb2940893964a05f778fc80a436San Mehat 527508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny RootCommandListener::ObbCmd::ObbCmd() : 528508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root VoldCommand("obb") { 529fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root} 530fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root 531508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Rootint CommandListener::ObbCmd::runCommand(SocketClient *cli, 532fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root int argc, char **argv) { 533fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root if (argc < 2) { 534fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false); 535fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root return 0; 536fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } 537fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root 538fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root VolumeManager *vm = VolumeManager::Instance(); 539fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root int rc = 0; 540fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root 541508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root if (!strcmp(argv[1], "list")) { 542508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root dumpArgs(argc, argv, -1); 543508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root 544508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root rc = vm->listMountedObbs(cli); 545508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root } else if (!strcmp(argv[1], "mount")) { 546fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root dumpArgs(argc, argv, 3); 547fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root if (argc != 5) { 548fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, 5496947904a76b69a1db20a3ddd30c0bcd281922fdeJeff Sharkey "Usage: obb mount <filename> <key> <ownerGid>", false); 550fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root return 0; 551fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } 552508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root rc = vm->mountObb(argv[2], argv[3], atoi(argv[4])); 553fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } else if (!strcmp(argv[1], "unmount")) { 554fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root dumpArgs(argc, argv, -1); 555fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root if (argc < 3) { 556508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: obb unmount <source file> [force]", false); 557fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root return 0; 558fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } 559fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root bool force = false; 560fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root if (argc > 3 && !strcmp(argv[3], "force")) { 561fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root force = true; 562fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } 563508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root rc = vm->unmountObb(argv[2], force); 564508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root } else if (!strcmp(argv[1], "path")) { 565508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root dumpArgs(argc, argv, -1); 566508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root if (argc != 3) { 567508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: obb path <source file>", false); 568508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root return 0; 569508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root } 570508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root char path[255]; 571508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root 572508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root if (!(rc = vm->getObbMountPath(argv[2], path, sizeof(path)))) { 573508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root cli->sendMsg(ResponseCode::AsecPathResult, path, false); 574508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root return 0; 575508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root } 576fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } else { 577fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root dumpArgs(argc, argv, -1); 578508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown obb cmd", false); 579fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } 580fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root 581fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root if (!rc) { 582508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root cli->sendMsg(ResponseCode::CommandOkay, "obb operation succeeded", false); 583fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } else { 584fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root rc = ResponseCode::convertFromErrno(); 585508c0e1605b795bbb51cb47d955b89f3df26ca94Kenny Root cli->sendMsg(rc, "obb operation failed", true); 586fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root } 587fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root 588fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root return 0; 589fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root} 590fb7c4d5a8a1031cf0e493ff182dcf458e5fe8c77Kenny Root 591b87937cdea689594a293979b30b13054e7455deeKen SumrallCommandListener::FstrimCmd::FstrimCmd() : 592b87937cdea689594a293979b30b13054e7455deeKen Sumrall VoldCommand("fstrim") { 593b87937cdea689594a293979b30b13054e7455deeKen Sumrall} 594b87937cdea689594a293979b30b13054e7455deeKen Sumrallint CommandListener::FstrimCmd::runCommand(SocketClient *cli, 595b87937cdea689594a293979b30b13054e7455deeKen Sumrall int argc, char **argv) { 596b87937cdea689594a293979b30b13054e7455deeKen Sumrall if ((cli->getUid() != 0) && (cli->getUid() != AID_SYSTEM)) { 597b87937cdea689594a293979b30b13054e7455deeKen Sumrall cli->sendMsg(ResponseCode::CommandNoPermission, "No permission to run fstrim commands", false); 598b87937cdea689594a293979b30b13054e7455deeKen Sumrall return 0; 599b87937cdea689594a293979b30b13054e7455deeKen Sumrall } 600b87937cdea689594a293979b30b13054e7455deeKen Sumrall 601b87937cdea689594a293979b30b13054e7455deeKen Sumrall if (argc < 2) { 602b87937cdea689594a293979b30b13054e7455deeKen Sumrall cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false); 603b87937cdea689594a293979b30b13054e7455deeKen Sumrall return 0; 604b87937cdea689594a293979b30b13054e7455deeKen Sumrall } 605b87937cdea689594a293979b30b13054e7455deeKen Sumrall 606c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey VolumeManager *vm = VolumeManager::Instance(); 607c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey std::lock_guard<std::mutex> lock(vm->getLock()); 608b87937cdea689594a293979b30b13054e7455deeKen Sumrall 609c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey int flags = 0; 610b87937cdea689594a293979b30b13054e7455deeKen Sumrall 611c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey std::string cmd(argv[1]); 612c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey if (cmd == "dotrim") { 613c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey flags = 0; 614c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey } else if (cmd == "dotrimbench") { 615c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey flags = android::vold::TrimTask::Flags::kBenchmarkAfter; 616c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey } else if (cmd == "dodtrim") { 617c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey flags = android::vold::TrimTask::Flags::kDeepTrim; 618c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey } else if (cmd == "dodtrimbench") { 619c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey flags = android::vold::TrimTask::Flags::kDeepTrim 620c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey | android::vold::TrimTask::Flags::kBenchmarkAfter; 621c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey } 622b87937cdea689594a293979b30b13054e7455deeKen Sumrall 623c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey (new android::vold::TrimTask(flags))->start(); 624c86ab6f538bec63638c168d6c843fe7cf73add3bJeff Sharkey return sendGenericOkFail(cli, 0); 625b87937cdea689594a293979b30b13054e7455deeKen Sumrall} 6268575a350ff725842f076500eab161b39e8720938Daichi Hirono 62747ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hironostatic size_t kAppFuseMaxMountPointName = 32; 62847ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono 6298575a350ff725842f076500eab161b39e8720938Daichi HironoCommandListener::AppFuseCmd::AppFuseCmd() : VoldCommand("appfuse") {} 6308575a350ff725842f076500eab161b39e8720938Daichi Hirono 6318575a350ff725842f076500eab161b39e8720938Daichi Hironoint CommandListener::AppFuseCmd::runCommand(SocketClient *cli, 6328575a350ff725842f076500eab161b39e8720938Daichi Hirono int argc, 6338575a350ff725842f076500eab161b39e8720938Daichi Hirono char **argv) { 6348575a350ff725842f076500eab161b39e8720938Daichi Hirono if (argc < 2) { 6358575a350ff725842f076500eab161b39e8720938Daichi Hirono cli->sendMsg( 6368575a350ff725842f076500eab161b39e8720938Daichi Hirono ResponseCode::CommandSyntaxError, "Missing argument", false); 6378575a350ff725842f076500eab161b39e8720938Daichi Hirono return 0; 6388575a350ff725842f076500eab161b39e8720938Daichi Hirono } 6398575a350ff725842f076500eab161b39e8720938Daichi Hirono 6408575a350ff725842f076500eab161b39e8720938Daichi Hirono const std::string command(argv[1]); 6418575a350ff725842f076500eab161b39e8720938Daichi Hirono 6428575a350ff725842f076500eab161b39e8720938Daichi Hirono if (command == "mount" && argc == 4) { 6438575a350ff725842f076500eab161b39e8720938Daichi Hirono const uid_t uid = atoi(argv[2]); 6448575a350ff725842f076500eab161b39e8720938Daichi Hirono const std::string name(argv[3]); 64547ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono 64647ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono // Check mount point name. 64747ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono bool invalidName = false; 64847ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono if (name.size() > kAppFuseMaxMountPointName) { 64947ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono invalidName = true; 65047ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono } 65147ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono for (size_t i = 0; i < name.size(); i++) { 65247ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono if (!isalnum(name[i])) { 65347ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono invalidName = true; 65447ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono break; 65547ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono } 65647ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono } 65747ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono if (invalidName) { 65847ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono return cli->sendMsg( 65947ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono ResponseCode::CommandParameterError, 66047ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono "Invalid mount point name.", 66147ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono false); 66247ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono } 66347ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono 66447ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono // Create directories. 66547ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono char path[PATH_MAX]; 66647ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono { 66747ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono snprintf(path, PATH_MAX, "/mnt/appfuse/%d_%s", uid, name.c_str()); 66847ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono umount2(path, UMOUNT_NOFOLLOW | MNT_DETACH); 66947ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono const int result = android::vold::PrepareDir(path, 0700, 0, 0); 67047ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono if (result != 0) { 67147ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono return sendGenericOkFail(cli, result); 67247ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono } 67347ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono } 67447ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono 67547ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono // Open device FD. 6768575a350ff725842f076500eab161b39e8720938Daichi Hirono const int device_fd = open("/dev/fuse", O_RDWR); 6778575a350ff725842f076500eab161b39e8720938Daichi Hirono if (device_fd < 0) { 6788575a350ff725842f076500eab161b39e8720938Daichi Hirono sendGenericOkFail(cli, device_fd); 6798575a350ff725842f076500eab161b39e8720938Daichi Hirono return 0; 6808575a350ff725842f076500eab161b39e8720938Daichi Hirono } 6818575a350ff725842f076500eab161b39e8720938Daichi Hirono 68247ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono // Mount. 68347ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono { 68447ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono char opts[256]; 68547ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono snprintf( 68647ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono opts, 68747ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono sizeof(opts), 68847ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono "fd=%i," 68947ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono "rootmode=40000," 69047ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono "default_permissions," 69147ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono "user_id=%d,group_id=%d", 69247ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono device_fd, 69347ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono uid, 69447ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono uid); 69547ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono // TODO: Make it bound mount in application namespace. 69647ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono // TODO: Add context= option to opts. 69747ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono const int result = mount( 69847ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono "/dev/fuse", path, "fuse", 69947ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono MS_NOSUID | MS_NODEV | MS_NOEXEC | MS_NOATIME, opts); 70047ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono if (result != 0) { 70147ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono sendGenericOkFail(cli, 1); 70247ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono return 0; 70347ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono } 70447ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono } 70547ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono 7068575a350ff725842f076500eab161b39e8720938Daichi Hirono const int result = sendFd(cli, device_fd); 7078575a350ff725842f076500eab161b39e8720938Daichi Hirono close(device_fd); 7088575a350ff725842f076500eab161b39e8720938Daichi Hirono return result; 7098575a350ff725842f076500eab161b39e8720938Daichi Hirono } 7108575a350ff725842f076500eab161b39e8720938Daichi Hirono 71147ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono return cli->sendMsg( 71247ef9bcad2399df05df0cef516bacb2cda6431f4Daichi Hirono ResponseCode::CommandSyntaxError, "Unknown appfuse cmd", false); 7138575a350ff725842f076500eab161b39e8720938Daichi Hirono} 7148575a350ff725842f076500eab161b39e8720938Daichi Hirono 7158575a350ff725842f076500eab161b39e8720938Daichi Hironoint CommandListener::AppFuseCmd::sendFd(SocketClient *cli, int fd) { 7168575a350ff725842f076500eab161b39e8720938Daichi Hirono struct iovec data; 7178575a350ff725842f076500eab161b39e8720938Daichi Hirono char dataBuffer[128]; 7188575a350ff725842f076500eab161b39e8720938Daichi Hirono char controlBuffer[CMSG_SPACE(sizeof(int))]; 7198575a350ff725842f076500eab161b39e8720938Daichi Hirono struct msghdr message; 7208575a350ff725842f076500eab161b39e8720938Daichi Hirono 7218575a350ff725842f076500eab161b39e8720938Daichi Hirono // Message. 7228575a350ff725842f076500eab161b39e8720938Daichi Hirono memset(&message, 0, sizeof(struct msghdr)); 7238575a350ff725842f076500eab161b39e8720938Daichi Hirono message.msg_iov = &data; 7248575a350ff725842f076500eab161b39e8720938Daichi Hirono message.msg_iovlen = 1; 7258575a350ff725842f076500eab161b39e8720938Daichi Hirono message.msg_control = controlBuffer; 7268575a350ff725842f076500eab161b39e8720938Daichi Hirono message.msg_controllen = CMSG_SPACE(sizeof(int)); 7278575a350ff725842f076500eab161b39e8720938Daichi Hirono 7288575a350ff725842f076500eab161b39e8720938Daichi Hirono // Data. 7298575a350ff725842f076500eab161b39e8720938Daichi Hirono data.iov_base = dataBuffer; 7308575a350ff725842f076500eab161b39e8720938Daichi Hirono data.iov_len = snprintf(dataBuffer, 7318575a350ff725842f076500eab161b39e8720938Daichi Hirono sizeof(dataBuffer), 7328575a350ff725842f076500eab161b39e8720938Daichi Hirono "200 %d AppFuse command succeeded", 7338575a350ff725842f076500eab161b39e8720938Daichi Hirono cli->getCmdNum()) + 1; 7348575a350ff725842f076500eab161b39e8720938Daichi Hirono 7358575a350ff725842f076500eab161b39e8720938Daichi Hirono // Control. 7368575a350ff725842f076500eab161b39e8720938Daichi Hirono struct cmsghdr* const controlMessage = CMSG_FIRSTHDR(&message); 7378575a350ff725842f076500eab161b39e8720938Daichi Hirono memset(controlBuffer, 0, CMSG_SPACE(sizeof(int))); 7388575a350ff725842f076500eab161b39e8720938Daichi Hirono controlMessage->cmsg_level = SOL_SOCKET; 7398575a350ff725842f076500eab161b39e8720938Daichi Hirono controlMessage->cmsg_type = SCM_RIGHTS; 7408575a350ff725842f076500eab161b39e8720938Daichi Hirono controlMessage->cmsg_len = CMSG_LEN(sizeof(int)); 7418575a350ff725842f076500eab161b39e8720938Daichi Hirono *((int *) CMSG_DATA(controlMessage)) = fd; 7428575a350ff725842f076500eab161b39e8720938Daichi Hirono 7438575a350ff725842f076500eab161b39e8720938Daichi Hirono return TEMP_FAILURE_RETRY(sendmsg(cli->getSocket(), &message, 0)); 7448575a350ff725842f076500eab161b39e8720938Daichi Hirono} 745