VoldNativeService.cpp revision 01a0e7fa189b37b82be971bc50ecce5883523293
1068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey/* 2068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey * Copyright (C) 2017 The Android Open Source Project 3068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey * 4068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey * Licensed under the Apache License, Version 2.0 (the "License"); 5068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey * you may not use this file except in compliance with the License. 6068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey * You may obtain a copy of the License at 7068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey * 8068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey * http://www.apache.org/licenses/LICENSE-2.0 9068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey * 10068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey * Unless required by applicable law or agreed to in writing, software 11068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey * distributed under the License is distributed on an "AS IS" BASIS, 12068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey * See the License for the specific language governing permissions and 14068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey * limitations under the License. 15068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey */ 16068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 1767b8c4953051cb14d0333856a057e5acba273d0eJeff Sharkey#define ATRACE_TAG ATRACE_TAG_PACKAGE_MANAGER 1867b8c4953051cb14d0333856a057e5acba273d0eJeff Sharkey 19068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey#include "VoldNativeService.h" 20068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey#include "VolumeManager.h" 2101a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey#include "Benchmark.h" 2201a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey#include "MoveStorage.h" 2383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey#include "Process.h" 2401a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey#include "IdleMaint.h" 25068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 2683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey#include "cryptfs.h" 2783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey#include "Ext4Crypt.h" 2883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey#include "MetadataCrypt.h" 2983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 30068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey#include <fstream> 3101a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey#include <thread> 32068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 33068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey#include <android-base/logging.h> 34068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey#include <android-base/stringprintf.h> 35068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey#include <android-base/strings.h> 363b71fc51005ac566fd8120f01b784d5f251ad886Paul Crowley#include <ext4_utils/ext4_crypt.h> 3711c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey#include <fs_mgr.h> 38068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey#include <private/android_filesystem_config.h> 3967b8c4953051cb14d0333856a057e5acba273d0eJeff Sharkey#include <utils/Trace.h> 40068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 41068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkeyusing android::base::StringPrintf; 42068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkeyusing std::endl; 43068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 44068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkeynamespace android { 45068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkeynamespace vold { 46068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 47068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkeynamespace { 48068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 49068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkeyconstexpr const char* kDump = "android.permission.DUMP"; 50068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 51068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkeystatic binder::Status ok() { 52068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey return binder::Status::ok(); 53068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey} 54068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 55068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkeystatic binder::Status exception(uint32_t code, const std::string& msg) { 56068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey return binder::Status::fromExceptionCode(code, String8(msg.c_str())); 57068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey} 58068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 599462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkeystatic binder::Status error(const std::string& msg) { 609462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey PLOG(ERROR) << msg; 619462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return binder::Status::fromServiceSpecificError(errno, String8(msg.c_str())); 629462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 639462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 6483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeystatic binder::Status translate(int status) { 659462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey if (status == 0) { 669462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return binder::Status::ok(); 679462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey } else { 6811c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey return binder::Status::fromServiceSpecificError(status); 699462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey } 709462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 719462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 7283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeystatic binder::Status translateBool(bool status) { 7383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey if (status) { 7483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return binder::Status::ok(); 7583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } else { 7683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return binder::Status::fromServiceSpecificError(status); 7783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } 7883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 7983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 80068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkeybinder::Status checkPermission(const char* permission) { 81068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey pid_t pid; 82068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey uid_t uid; 83068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 84068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey if (checkCallingPermission(String16(permission), reinterpret_cast<int32_t*>(&pid), 85068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey reinterpret_cast<int32_t*>(&uid))) { 86068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey return ok(); 87068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey } else { 88068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey return exception(binder::Status::EX_SECURITY, 89068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey StringPrintf("UID %d / PID %d lacks permission %s", uid, pid, permission)); 90068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey } 91068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey} 92068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 93068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkeybinder::Status checkUid(uid_t expectedUid) { 94068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey uid_t uid = IPCThreadState::self()->getCallingUid(); 95068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey if (uid == expectedUid || uid == AID_ROOT) { 96068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey return ok(); 97068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey } else { 98068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey return exception(binder::Status::EX_SECURITY, 99068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey StringPrintf("UID %d is not expected UID %d", uid, expectedUid)); 100068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey } 101068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey} 102068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 103ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkeybinder::Status checkArgumentId(const std::string& id) { 104ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey if (id.empty()) { 105ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey return exception(binder::Status::EX_ILLEGAL_ARGUMENT, "Missing ID"); 106ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey } 107ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey for (const char& c : id) { 108ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey if (!std::isalnum(c) && c != ':' && c != ',') { 109ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey return exception(binder::Status::EX_ILLEGAL_ARGUMENT, 110ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey StringPrintf("ID %s is malformed", id.c_str())); 111ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey } 112ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey } 113ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey return ok(); 114ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey} 115ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey 116ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkeybinder::Status checkArgumentPath(const std::string& path) { 117ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey if (path.empty()) { 118ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey return exception(binder::Status::EX_ILLEGAL_ARGUMENT, "Missing path"); 119ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey } 120ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey if (path[0] != '/') { 121ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey return exception(binder::Status::EX_ILLEGAL_ARGUMENT, 122ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey StringPrintf("Path %s is relative", path.c_str())); 123ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey } 12401a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey if ((path + '/').find("/../") != std::string::npos) { 12501a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey return exception(binder::Status::EX_ILLEGAL_ARGUMENT, 12601a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey StringPrintf("Path %s is shady", path.c_str())); 12701a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey } 128ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey for (const char& c : path) { 129ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey if (c == '\0' || c == '\n') { 130ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey return exception(binder::Status::EX_ILLEGAL_ARGUMENT, 131ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey StringPrintf("Path %s is malformed", path.c_str())); 132ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey } 133ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey } 134ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey return ok(); 135ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey} 136ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey 137ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkeybinder::Status checkArgumentHex(const std::string& hex) { 138ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey // Empty hex strings are allowed 139ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey for (const char& c : hex) { 140ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey if (!std::isxdigit(c) && c != ':' && c != '-') { 141ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey return exception(binder::Status::EX_ILLEGAL_ARGUMENT, 142ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey StringPrintf("Hex %s is malformed", hex.c_str())); 143ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey } 144ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey } 145ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey return ok(); 146ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey} 147ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey 148068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey#define ENFORCE_UID(uid) { \ 149068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey binder::Status status = checkUid((uid)); \ 150068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey if (!status.isOk()) { \ 151068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey return status; \ 152068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey } \ 153068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey} 154068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 155ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey#define CHECK_ARGUMENT_ID(id) { \ 156ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey binder::Status status = checkArgumentId((id)); \ 157ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey if (!status.isOk()) { \ 158ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey return status; \ 159ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey } \ 160ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey} 161ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey 162ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey#define CHECK_ARGUMENT_PATH(path) { \ 163ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey binder::Status status = checkArgumentPath((path)); \ 164ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey if (!status.isOk()) { \ 165ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey return status; \ 166ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey } \ 167ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey} 168ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey 169ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey#define CHECK_ARGUMENT_HEX(hex) { \ 170ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey binder::Status status = checkArgumentHex((hex)); \ 171ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey if (!status.isOk()) { \ 172ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey return status; \ 173ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey } \ 174ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey} 175ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey 17683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey#define ACQUIRE_LOCK \ 17767b8c4953051cb14d0333856a057e5acba273d0eJeff Sharkey std::lock_guard<std::mutex> lock(VolumeManager::Instance()->getLock()); \ 17867b8c4953051cb14d0333856a057e5acba273d0eJeff Sharkey ATRACE_CALL(); 17983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 18083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey#define ACQUIRE_CRYPT_LOCK \ 18167b8c4953051cb14d0333856a057e5acba273d0eJeff Sharkey std::lock_guard<std::mutex> lock(VolumeManager::Instance()->getCryptLock()); \ 18267b8c4953051cb14d0333856a057e5acba273d0eJeff Sharkey ATRACE_CALL(); 1839462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 184068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey} // namespace 185068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 186068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkeystatus_t VoldNativeService::start() { 187068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey IPCThreadState::self()->disableBackgroundScheduling(true); 188068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey status_t ret = BinderService<VoldNativeService>::publish(); 189068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey if (ret != android::OK) { 190068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey return ret; 191068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey } 192068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey sp<ProcessState> ps(ProcessState::self()); 193068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey ps->startThreadPool(); 194068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey ps->giveThreadPoolName(); 195068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey return android::OK; 196068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey} 197068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 198068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkeystatus_t VoldNativeService::dump(int fd, const Vector<String16> & /* args */) { 199068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey auto out = std::fstream(StringPrintf("/proc/self/fd/%d", fd)); 200068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey const binder::Status dump_permission = checkPermission(kDump); 201068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey if (!dump_permission.isOk()) { 202068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey out << dump_permission.toString8() << endl; 203068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey return PERMISSION_DENIED; 204068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey } 205068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 2069462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 207068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey out << "vold is happy!" << endl; 208068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey out.flush(); 209068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey return NO_ERROR; 210068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey} 211068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 212814e9d308e89b721e70025d3469b021b4ff10042Jeff Sharkeybinder::Status VoldNativeService::setListener( 213814e9d308e89b721e70025d3469b021b4ff10042Jeff Sharkey const android::sp<android::os::IVoldListener>& listener) { 214814e9d308e89b721e70025d3469b021b4ff10042Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 215814e9d308e89b721e70025d3469b021b4ff10042Jeff Sharkey ACQUIRE_LOCK; 216814e9d308e89b721e70025d3469b021b4ff10042Jeff Sharkey 217814e9d308e89b721e70025d3469b021b4ff10042Jeff Sharkey VolumeManager::Instance()->setListener(listener); 218814e9d308e89b721e70025d3469b021b4ff10042Jeff Sharkey return ok(); 219814e9d308e89b721e70025d3469b021b4ff10042Jeff Sharkey} 220814e9d308e89b721e70025d3469b021b4ff10042Jeff Sharkey 221cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkeybinder::Status VoldNativeService::monitor() { 222cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 223cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkey 224cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkey // Simply acquire/release each lock for watchdog 225cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkey { 226cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkey ACQUIRE_LOCK; 227cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkey } 228cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkey { 229cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkey ACQUIRE_CRYPT_LOCK; 230cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkey } 231cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkey 232cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkey return ok(); 233cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkey} 234cbe69fc060d021be972af44904dd76ed1aa2a5a2Jeff Sharkey 235068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkeybinder::Status VoldNativeService::reset() { 236068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey ENFORCE_UID(AID_SYSTEM); 2379462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 2389462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 2399462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return translate(VolumeManager::Instance()->reset()); 2409462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 2419462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 2429462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkeybinder::Status VoldNativeService::shutdown() { 2439462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 2449462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 2459462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 2469462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return translate(VolumeManager::Instance()->shutdown()); 2479462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 2489462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 24911c2d380a786d9e304416be98881b90b74ff666dJeff Sharkeybinder::Status VoldNativeService::mountAll() { 2509462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 2519462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 2529462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 25311c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey struct fstab* fstab = fs_mgr_read_fstab_default(); 25411c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey int res = fs_mgr_mount_all(fstab, MOUNT_MODE_DEFAULT); 25511c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey fs_mgr_free_fstab(fstab); 25611c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey return translate(res); 2579462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 2589462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 2599462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkeybinder::Status VoldNativeService::onUserAdded(int32_t userId, int32_t userSerial) { 2609462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 2619462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 2629462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 2639462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return translate(VolumeManager::Instance()->onUserAdded(userId, userSerial)); 2649462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 2659462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 2669462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkeybinder::Status VoldNativeService::onUserRemoved(int32_t userId) { 2679462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 2689462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 2699462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 2709462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return translate(VolumeManager::Instance()->onUserRemoved(userId)); 2719462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 2729462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 2739462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkeybinder::Status VoldNativeService::onUserStarted(int32_t userId) { 2749462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 2759462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 2769462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 2779462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return translate(VolumeManager::Instance()->onUserStarted(userId)); 2789462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 2799462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 2809462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkeybinder::Status VoldNativeService::onUserStopped(int32_t userId) { 2819462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 2829462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 2839462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 2849462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return translate(VolumeManager::Instance()->onUserStopped(userId)); 2859462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 2869462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 28711c2d380a786d9e304416be98881b90b74ff666dJeff Sharkeybinder::Status VoldNativeService::partition(const std::string& diskId, int32_t partitionType, 28811c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey int32_t ratio) { 2899462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 290ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey CHECK_ARGUMENT_ID(diskId); 2919462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 2929462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 2939462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey auto disk = VolumeManager::Instance()->findDisk(diskId); 2949462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey if (disk == nullptr) { 2959462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return error("Failed to find disk " + diskId); 2969462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey } 2979462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey switch (partitionType) { 2989462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey case PARTITION_TYPE_PUBLIC: return translate(disk->partitionPublic()); 2999462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey case PARTITION_TYPE_PRIVATE: return translate(disk->partitionPrivate()); 3009462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey case PARTITION_TYPE_MIXED: return translate(disk->partitionMixed(ratio)); 3019462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey default: return error("Unknown type " + std::to_string(partitionType)); 3029462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey } 3039462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 304068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 3059462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkeybinder::Status VoldNativeService::forgetPartition(const std::string& partGuid) { 3069462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 307ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey CHECK_ARGUMENT_HEX(partGuid); 3089462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 3099462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 3109462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return translate(VolumeManager::Instance()->forgetPartition(partGuid)); 3119462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 3129462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 31311c2d380a786d9e304416be98881b90b74ff666dJeff Sharkeybinder::Status VoldNativeService::mount(const std::string& volId, int32_t mountFlags, 31411c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey int32_t mountUserId) { 3159462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 316ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey CHECK_ARGUMENT_ID(volId); 3179462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 3189462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 3199462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey auto vol = VolumeManager::Instance()->findVolume(volId); 3209462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey if (vol == nullptr) { 3219462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return error("Failed to find volume " + volId); 3229462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey } 3239462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 3249462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey vol->setMountFlags(mountFlags); 3259462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey vol->setMountUserId(mountUserId); 3269462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 3279462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey int res = vol->mount(); 32883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey if ((mountFlags & MOUNT_FLAG_PRIMARY) != 0) { 3299462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey VolumeManager::Instance()->setPrimary(vol); 3309462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey } 3319462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return translate(res); 3329462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 3339462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 3349462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkeybinder::Status VoldNativeService::unmount(const std::string& volId) { 3359462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 336ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey CHECK_ARGUMENT_ID(volId); 3379462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 3389462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 3399462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey auto vol = VolumeManager::Instance()->findVolume(volId); 3409462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey if (vol == nullptr) { 3419462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return error("Failed to find volume " + volId); 3429462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey } 3439462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return translate(vol->unmount()); 3449462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 3459462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 3469462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkeybinder::Status VoldNativeService::format(const std::string& volId, const std::string& fsType) { 3479462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 348ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey CHECK_ARGUMENT_ID(volId); 3499462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 3509462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 3519462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey auto vol = VolumeManager::Instance()->findVolume(volId); 3529462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey if (vol == nullptr) { 3539462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return error("Failed to find volume " + volId); 3549462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey } 3559462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return translate(vol->format(fsType)); 3569462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 3579462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 35852f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkeybinder::Status VoldNativeService::benchmark(const std::string& volId, 35952f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey const android::sp<android::os::IVoldTaskListener>& listener) { 3609462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 361ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey CHECK_ARGUMENT_ID(volId); 3629462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 3639462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 36452f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey std::string path; 36552f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey if (volId == "private" || volId == "null") { 36652f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey path = "/data"; 36752f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey } else { 36852f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey auto vol = VolumeManager::Instance()->findVolume(volId); 36952f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey if (vol == nullptr) { 37052f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey return error("Failed to find volume " + volId); 37152f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey } 37252f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey if (vol->getType() != VolumeBase::Type::kPrivate) { 37352f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey return error("Volume " + volId + " not private"); 37452f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey } 37552f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey if (vol->getState() != VolumeBase::State::kMounted) { 37652f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey return error("Volume " + volId + " not mounted"); 37752f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey } 37852f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey path = vol->getPath(); 37952f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey } 38052f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey 38152f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey if (path.empty()) { 38252f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey return error("Volume " + volId + " missing path"); 38352f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey } 38452f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey 38501a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey std::thread([=]() { 38601a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey android::vold::Benchmark(path, listener); 38701a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey }).detach(); 3889462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return ok(); 3899462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 3909462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 39111c2d380a786d9e304416be98881b90b74ff666dJeff Sharkeybinder::Status VoldNativeService::moveStorage(const std::string& fromVolId, 39252f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey const std::string& toVolId, const android::sp<android::os::IVoldTaskListener>& listener) { 3939462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 394ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey CHECK_ARGUMENT_ID(fromVolId); 395ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey CHECK_ARGUMENT_ID(toVolId); 3969462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 3979462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 3989462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey auto fromVol = VolumeManager::Instance()->findVolume(fromVolId); 3999462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey auto toVol = VolumeManager::Instance()->findVolume(toVolId); 4009462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey if (fromVol == nullptr) { 4019462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return error("Failed to find volume " + fromVolId); 4029462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey } else if (toVol == nullptr) { 4039462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return error("Failed to find volume " + toVolId); 4049462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey } 40501a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey 40601a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey std::thread([=]() { 40701a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey android::vold::MoveStorage(fromVol, toVol, listener); 40801a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey }).detach(); 409068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey return ok(); 410068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey} 411068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey 4129462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkeybinder::Status VoldNativeService::remountUid(int32_t uid, int32_t remountMode) { 4139462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 4149462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 4159462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 4169462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey std::string tmp; 4179462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey switch (remountMode) { 4189462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey case REMOUNT_MODE_NONE: tmp = "none"; break; 4199462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey case REMOUNT_MODE_DEFAULT: tmp = "default"; break; 4209462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey case REMOUNT_MODE_READ: tmp = "read"; break; 4219462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey case REMOUNT_MODE_WRITE: tmp = "write"; break; 4229462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey default: return error("Unknown mode " + std::to_string(remountMode)); 4239462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey } 4249462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey return translate(VolumeManager::Instance()->remountUid(uid, tmp)); 4259462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 4269462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 4279462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkeybinder::Status VoldNativeService::mkdirs(const std::string& path) { 4289462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 429ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey CHECK_ARGUMENT_PATH(path); 4309462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey ACQUIRE_LOCK; 4319462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 4323472e52fc259b6a549acece21d4901d99d6a421fJeff Sharkey return translate(VolumeManager::Instance()->mkdirs(path)); 4339462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey} 4349462bdd5125bb5e410292a03aa041895af8f3486Jeff Sharkey 43511c2d380a786d9e304416be98881b90b74ff666dJeff Sharkeybinder::Status VoldNativeService::createObb(const std::string& sourcePath, 43611c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey const std::string& sourceKey, int32_t ownerGid, std::string* _aidl_return) { 43711c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey ENFORCE_UID(AID_SYSTEM); 438ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey CHECK_ARGUMENT_PATH(sourcePath); 439ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey CHECK_ARGUMENT_HEX(sourceKey); 44011c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey ACQUIRE_LOCK; 44111c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey 44211c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey return translate( 44311c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey VolumeManager::Instance()->createObb(sourcePath, sourceKey, ownerGid, _aidl_return)); 44411c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey} 44511c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey 44611c2d380a786d9e304416be98881b90b74ff666dJeff Sharkeybinder::Status VoldNativeService::destroyObb(const std::string& volId) { 44711c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey ENFORCE_UID(AID_SYSTEM); 448ec4fda24593e758029504e1be4bba4cbc6668160Jeff Sharkey CHECK_ARGUMENT_ID(volId); 44911c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey ACQUIRE_LOCK; 45011c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey 45111c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey return translate(VolumeManager::Instance()->destroyObb(volId)); 45211c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey} 45311c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey 45452f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkeybinder::Status VoldNativeService::fstrim(int32_t fstrimFlags, 45552f7a9193479a48c3377fa597191d4dac71f4416Jeff Sharkey const android::sp<android::os::IVoldTaskListener>& listener) { 45611c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey ENFORCE_UID(AID_SYSTEM); 45711c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey ACQUIRE_LOCK; 45811c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey 45901a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey std::thread([=]() { 46001a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey android::vold::Trim(listener); 46101a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey }).detach(); 46211c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey return ok(); 46311c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey} 46411c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey 46511c2d380a786d9e304416be98881b90b74ff666dJeff Sharkeybinder::Status VoldNativeService::mountAppFuse(int32_t uid, int32_t pid, int32_t mountId, 46611c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey android::base::unique_fd* _aidl_return) { 46711c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey ENFORCE_UID(AID_SYSTEM); 46811c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey ACQUIRE_LOCK; 46911c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey 47011c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey return translate(VolumeManager::Instance()->mountAppFuse(uid, pid, mountId, _aidl_return)); 47111c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey} 47211c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey 47311c2d380a786d9e304416be98881b90b74ff666dJeff Sharkeybinder::Status VoldNativeService::unmountAppFuse(int32_t uid, int32_t pid, int32_t mountId) { 47411c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey ENFORCE_UID(AID_SYSTEM); 47511c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey ACQUIRE_LOCK; 47611c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey 47711c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey return translate(VolumeManager::Instance()->unmountAppFuse(uid, pid, mountId)); 47811c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey} 47911c2d380a786d9e304416be98881b90b74ff666dJeff Sharkey 48083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::fdeCheckPassword(const std::string& password) { 48183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 48283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 48383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 48483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translate(cryptfs_check_passwd(password.c_str())); 48583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 48683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 48783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::fdeRestart() { 48883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 48983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 49083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 49183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey // Spawn as thread so init can issue commands back to vold without 49283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey // causing deadlock, usually as a result of prep_data_fs. 49383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey std::thread(&cryptfs_restart).detach(); 49483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return ok(); 49583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 49683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 49783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::fdeComplete(int32_t* _aidl_return) { 49883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 49983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 50083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 50183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey *_aidl_return = cryptfs_crypto_complete(); 50283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return ok(); 50383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 50483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 50583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeystatic int fdeEnableInternal(int32_t passwordType, const std::string& password, 50683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey int32_t encryptionFlags) { 50783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey bool noUi = (encryptionFlags & VoldNativeService::ENCRYPTION_FLAG_NO_UI) != 0; 50883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 50983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey std::string how; 51083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey if ((encryptionFlags & VoldNativeService::ENCRYPTION_FLAG_IN_PLACE) != 0) { 51183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey how = "inplace"; 51283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } else if ((encryptionFlags & VoldNativeService::ENCRYPTION_FLAG_WIPE) != 0) { 51383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey how = "wipe"; 51483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } else { 51583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey LOG(ERROR) << "Missing encryption flag"; 51683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return -1; 51783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } 51883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 51983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey for (int tries = 0; tries < 2; ++tries) { 52083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey int rc; 52183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey if (passwordType == VoldNativeService::PASSWORD_TYPE_DEFAULT) { 52283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey rc = cryptfs_enable_default(how.c_str(), noUi); 52383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } else { 52483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey rc = cryptfs_enable(how.c_str(), passwordType, password.c_str(), noUi); 52583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } 52683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 52783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey if (rc == 0) { 52883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return 0; 52983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } else if (tries == 0) { 5303472e52fc259b6a549acece21d4901d99d6a421fJeff Sharkey KillProcessesWithOpenFiles(DATA_MNT_POINT, SIGKILL); 53183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } 53283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } 53383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 53483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return -1; 53583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 53683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 53783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::fdeEnable(int32_t passwordType, 53883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey const std::string& password, int32_t encryptionFlags) { 53983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 54083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 54183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 54283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey if (e4crypt_is_native()) { 54383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey if (passwordType != PASSWORD_TYPE_DEFAULT) { 54483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return error("Unexpected password type"); 54583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } 54683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey if (encryptionFlags != (ENCRYPTION_FLAG_IN_PLACE | ENCRYPTION_FLAG_NO_UI)) { 54783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return error("Unexpected flags"); 54883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } 54983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translateBool(e4crypt_enable_crypto()); 55083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } 55183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 55283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey // Spawn as thread so init can issue commands back to vold without 55383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey // causing deadlock, usually as a result of prep_data_fs. 55483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey std::thread(&fdeEnableInternal, passwordType, password, encryptionFlags).detach(); 55583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return ok(); 55683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 55783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 55883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::fdeChangePassword(int32_t passwordType, 55983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey const std::string& password) { 56083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 56183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 56283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 56383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translate(cryptfs_changepw(passwordType, password.c_str())); 56483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 56583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 56683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::fdeVerifyPassword(const std::string& password) { 56783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 56883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 56983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 57083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translate(cryptfs_verify_passwd(password.c_str())); 57183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 57283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 57383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::fdeGetField(const std::string& key, 57483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey std::string* _aidl_return) { 57583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 57683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 57783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 57883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey char buf[PROPERTY_VALUE_MAX]; 57983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey if (cryptfs_getfield(key.c_str(), buf, sizeof(buf)) != CRYPTO_GETFIELD_OK) { 58083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return error(StringPrintf("Failed to read field %s", key.c_str())); 58183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } else { 58283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey *_aidl_return = buf; 58383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return ok(); 58483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } 58583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 58683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 58783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::fdeSetField(const std::string& key, 58883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey const std::string& value) { 58983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 59083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 59183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 59283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translate(cryptfs_setfield(key.c_str(), value.c_str())); 59383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 59483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 59583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::fdeGetPasswordType(int32_t* _aidl_return) { 59683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 59783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 59883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 59983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey *_aidl_return = cryptfs_get_password_type(); 60083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return ok(); 60183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 60283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 60383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::fdeGetPassword(std::string* _aidl_return) { 60483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 60583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 60683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 60783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey const char* res = cryptfs_get_password(); 60883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey if (res != nullptr) { 60983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey *_aidl_return = res; 61083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } 61183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return ok(); 61283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 61383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 61483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::fdeClearPassword() { 61583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 61683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 61783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 61883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey cryptfs_clear_password(); 61983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return ok(); 62083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 62183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 62283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::fbeEnable() { 62383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 62483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 62583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 62683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translateBool(e4crypt_initialize_global_de()); 62783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 62883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 62983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::mountDefaultEncrypted() { 63083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 63183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 63283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 63383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey if (e4crypt_is_native()) { 63483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translateBool(e4crypt_mount_metadata_encrypted()); 63583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } else { 63683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey // Spawn as thread so init can issue commands back to vold without 63783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey // causing deadlock, usually as a result of prep_data_fs. 63883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey std::thread(&cryptfs_mount_default_encrypted).detach(); 63983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return ok(); 64083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey } 64183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 64283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 64383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::initUser0() { 64483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 64583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 64683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 64783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translateBool(e4crypt_init_user0()); 64883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 64983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 65083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::isConvertibleToFbe(bool* _aidl_return) { 65183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 65283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 65383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 65483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey *_aidl_return = cryptfs_isConvertibleToFBE() != 0; 65583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return ok(); 65683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 65783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 65883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::createUserKey(int32_t userId, int32_t userSerial, 65983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey bool ephemeral) { 66083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 66183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 66283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 66383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translateBool(e4crypt_vold_create_user_key(userId, userSerial, ephemeral)); 66483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 66583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 66683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::destroyUserKey(int32_t userId) { 66783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 66883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 66983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 67083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translateBool(e4crypt_destroy_user_key(userId)); 67183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 67283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 67383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::addUserKeyAuth(int32_t userId, int32_t userSerial, 67483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey const std::string& token, const std::string& secret) { 67583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 67683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 67783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 6783b71fc51005ac566fd8120f01b784d5f251ad886Paul Crowley return translateBool(e4crypt_add_user_key_auth(userId, userSerial, token, secret)); 67983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 68083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 68183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::fixateNewestUserKeyAuth(int32_t userId) { 68283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 68383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 68483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 68583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translateBool(e4crypt_fixate_newest_user_key_auth(userId)); 68683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 68783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 68883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::unlockUserKey(int32_t userId, int32_t userSerial, 68983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey const std::string& token, const std::string& secret) { 69083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 69183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 69283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 6933b71fc51005ac566fd8120f01b784d5f251ad886Paul Crowley return translateBool(e4crypt_unlock_user_key(userId, userSerial, token, secret)); 69483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 69583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 69683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::lockUserKey(int32_t userId) { 69783b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 69883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 69983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 70083b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translateBool(e4crypt_lock_user_key(userId)); 70183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 70283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 70383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::prepareUserStorage(const std::unique_ptr<std::string>& uuid, 70483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey int32_t userId, int32_t userSerial, int32_t flags) { 70583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 7063b71fc51005ac566fd8120f01b784d5f251ad886Paul Crowley std::string empty_string = ""; 7073b71fc51005ac566fd8120f01b784d5f251ad886Paul Crowley auto uuid_ = uuid ? *uuid : empty_string; 70806f762d577d8b3e5424c002c7f6d838e9f0e5dedPaul Crowley CHECK_ARGUMENT_HEX(uuid_); 70906f762d577d8b3e5424c002c7f6d838e9f0e5dedPaul Crowley 71006f762d577d8b3e5424c002c7f6d838e9f0e5dedPaul Crowley ACQUIRE_CRYPT_LOCK; 71183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translateBool(e4crypt_prepare_user_storage(uuid_, userId, userSerial, flags)); 71283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 71383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 71483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::destroyUserStorage(const std::unique_ptr<std::string>& uuid, 71583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey int32_t userId, int32_t flags) { 71683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 7173b71fc51005ac566fd8120f01b784d5f251ad886Paul Crowley std::string empty_string = ""; 7183b71fc51005ac566fd8120f01b784d5f251ad886Paul Crowley auto uuid_ = uuid ? *uuid : empty_string; 71906f762d577d8b3e5424c002c7f6d838e9f0e5dedPaul Crowley CHECK_ARGUMENT_HEX(uuid_); 72006f762d577d8b3e5424c002c7f6d838e9f0e5dedPaul Crowley 72106f762d577d8b3e5424c002c7f6d838e9f0e5dedPaul Crowley ACQUIRE_CRYPT_LOCK; 72283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey return translateBool(e4crypt_destroy_user_storage(uuid_, userId, flags)); 72383b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 72483b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 72583b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkeybinder::Status VoldNativeService::secdiscard(const std::string& path) { 72683b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 72701a0e7fa189b37b82be971bc50ecce5883523293Jeff Sharkey CHECK_ARGUMENT_PATH(path); 72883b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey ACQUIRE_CRYPT_LOCK; 72983b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 7303b71fc51005ac566fd8120f01b784d5f251ad886Paul Crowley return translateBool(e4crypt_secdiscard(path)); 73183b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey} 73283b559ced41c1be0d7a65ba99e179efd79d8d257Jeff Sharkey 733068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey} // namespace vold 734068c6be6227949fbf34389b2d4c023c2031b005fJeff Sharkey} // namespace android 735