Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Jeff Sharkey | 67b8c49 | 2017-09-21 17:08:43 -0600 | [diff] [blame] | 17 | #define ATRACE_TAG ATRACE_TAG_PACKAGE_MANAGER |
| 18 | |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 19 | #include "VoldNativeService.h" |
Paul Crowley | 73be12d | 2020-02-03 12:22:03 -0800 | [diff] [blame] | 20 | |
Jeff Sharkey | 01a0e7f | 2017-10-17 16:06:32 -0600 | [diff] [blame] | 21 | #include "Benchmark.h" |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 22 | #include "Checkpoint.h" |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 23 | #include "FsCrypt.h" |
Paul Crowley | 73be12d | 2020-02-03 12:22:03 -0800 | [diff] [blame] | 24 | #include "IdleMaint.h" |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 25 | #include "MetadataCrypt.h" |
Paul Crowley | 73be12d | 2020-02-03 12:22:03 -0800 | [diff] [blame] | 26 | #include "MoveStorage.h" |
| 27 | #include "Process.h" |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 28 | #include "VoldNativeServiceValidation.h" |
Paul Crowley | 73be12d | 2020-02-03 12:22:03 -0800 | [diff] [blame] | 29 | #include "VoldUtil.h" |
| 30 | #include "VolumeManager.h" |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 31 | #include "cryptfs.h" |
Paul Crowley | 73be12d | 2020-02-03 12:22:03 -0800 | [diff] [blame] | 32 | |
Songchun Fan | ab55cec | 2019-12-02 10:50:12 -0800 | [diff] [blame] | 33 | #include "incfs_ndk.h" |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 34 | |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 35 | #include <fstream> |
Jeff Sharkey | 01a0e7f | 2017-10-17 16:06:32 -0600 | [diff] [blame] | 36 | #include <thread> |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 37 | |
| 38 | #include <android-base/logging.h> |
| 39 | #include <android-base/stringprintf.h> |
| 40 | #include <android-base/strings.h> |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 41 | #include <fs_mgr.h> |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 42 | #include <fscrypt/fscrypt.h> |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 43 | #include <private/android_filesystem_config.h> |
Jeff Sharkey | 67b8c49 | 2017-09-21 17:08:43 -0600 | [diff] [blame] | 44 | #include <utils/Trace.h> |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 45 | |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 46 | using android::base::StringPrintf; |
| 47 | using std::endl; |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 48 | using namespace std::literals; |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 49 | |
| 50 | namespace android { |
| 51 | namespace vold { |
| 52 | |
| 53 | namespace { |
| 54 | |
| 55 | constexpr const char* kDump = "android.permission.DUMP"; |
| 56 | |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 57 | static binder::Status error(const std::string& msg) { |
| 58 | PLOG(ERROR) << msg; |
| 59 | return binder::Status::fromServiceSpecificError(errno, String8(msg.c_str())); |
| 60 | } |
| 61 | |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 62 | static binder::Status translate(int status) { |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 63 | if (status == 0) { |
| 64 | return binder::Status::ok(); |
| 65 | } else { |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 66 | return binder::Status::fromServiceSpecificError(status); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 67 | } |
| 68 | } |
| 69 | |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 70 | static binder::Status translateBool(bool status) { |
| 71 | if (status) { |
| 72 | return binder::Status::ok(); |
| 73 | } else { |
| 74 | return binder::Status::fromServiceSpecificError(status); |
| 75 | } |
| 76 | } |
| 77 | |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 78 | #define ENFORCE_SYSTEM_OR_ROOT \ |
| 79 | { \ |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 80 | binder::Status status = CheckUidOrRoot(AID_SYSTEM); \ |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 81 | if (!status.isOk()) { \ |
| 82 | return status; \ |
| 83 | } \ |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 84 | } |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 85 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 86 | #define CHECK_ARGUMENT_ID(id) \ |
| 87 | { \ |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 88 | binder::Status status = CheckArgumentId((id)); \ |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 89 | if (!status.isOk()) { \ |
| 90 | return status; \ |
| 91 | } \ |
| 92 | } |
Jeff Sharkey | ec4fda2 | 2017-09-12 13:19:24 -0600 | [diff] [blame] | 93 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 94 | #define CHECK_ARGUMENT_PATH(path) \ |
| 95 | { \ |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 96 | binder::Status status = CheckArgumentPath((path)); \ |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 97 | if (!status.isOk()) { \ |
| 98 | return status; \ |
| 99 | } \ |
| 100 | } |
Jeff Sharkey | ec4fda2 | 2017-09-12 13:19:24 -0600 | [diff] [blame] | 101 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 102 | #define CHECK_ARGUMENT_HEX(hex) \ |
| 103 | { \ |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 104 | binder::Status status = CheckArgumentHex((hex)); \ |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 105 | if (!status.isOk()) { \ |
| 106 | return status; \ |
| 107 | } \ |
| 108 | } |
Jeff Sharkey | ec4fda2 | 2017-09-12 13:19:24 -0600 | [diff] [blame] | 109 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 110 | #define ACQUIRE_LOCK \ |
Jeff Sharkey | 67b8c49 | 2017-09-21 17:08:43 -0600 | [diff] [blame] | 111 | std::lock_guard<std::mutex> lock(VolumeManager::Instance()->getLock()); \ |
| 112 | ATRACE_CALL(); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 113 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 114 | #define ACQUIRE_CRYPT_LOCK \ |
Jeff Sharkey | 67b8c49 | 2017-09-21 17:08:43 -0600 | [diff] [blame] | 115 | std::lock_guard<std::mutex> lock(VolumeManager::Instance()->getCryptLock()); \ |
| 116 | ATRACE_CALL(); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 117 | |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 118 | } // namespace |
| 119 | |
| 120 | status_t VoldNativeService::start() { |
| 121 | IPCThreadState::self()->disableBackgroundScheduling(true); |
| 122 | status_t ret = BinderService<VoldNativeService>::publish(); |
| 123 | if (ret != android::OK) { |
| 124 | return ret; |
| 125 | } |
| 126 | sp<ProcessState> ps(ProcessState::self()); |
| 127 | ps->startThreadPool(); |
| 128 | ps->giveThreadPoolName(); |
| 129 | return android::OK; |
| 130 | } |
| 131 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 132 | status_t VoldNativeService::dump(int fd, const Vector<String16>& /* args */) { |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 133 | auto out = std::fstream(StringPrintf("/proc/self/fd/%d", fd)); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 134 | const binder::Status dump_permission = CheckPermission(kDump); |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 135 | if (!dump_permission.isOk()) { |
| 136 | out << dump_permission.toString8() << endl; |
| 137 | return PERMISSION_DENIED; |
| 138 | } |
| 139 | |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 140 | ACQUIRE_LOCK; |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 141 | out << "vold is happy!" << endl; |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 142 | return NO_ERROR; |
| 143 | } |
| 144 | |
Jeff Sharkey | 814e9d3 | 2017-09-13 11:49:44 -0600 | [diff] [blame] | 145 | binder::Status VoldNativeService::setListener( |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 146 | const android::sp<android::os::IVoldListener>& listener) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 147 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 814e9d3 | 2017-09-13 11:49:44 -0600 | [diff] [blame] | 148 | ACQUIRE_LOCK; |
| 149 | |
| 150 | VolumeManager::Instance()->setListener(listener); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 151 | return Ok(); |
Jeff Sharkey | 814e9d3 | 2017-09-13 11:49:44 -0600 | [diff] [blame] | 152 | } |
| 153 | |
Jeff Sharkey | cbe69fc | 2017-09-15 16:50:28 -0600 | [diff] [blame] | 154 | binder::Status VoldNativeService::monitor() { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 155 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | cbe69fc | 2017-09-15 16:50:28 -0600 | [diff] [blame] | 156 | |
| 157 | // Simply acquire/release each lock for watchdog |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 158 | { ACQUIRE_LOCK; } |
| 159 | { ACQUIRE_CRYPT_LOCK; } |
Jeff Sharkey | cbe69fc | 2017-09-15 16:50:28 -0600 | [diff] [blame] | 160 | |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 161 | return Ok(); |
Jeff Sharkey | cbe69fc | 2017-09-15 16:50:28 -0600 | [diff] [blame] | 162 | } |
| 163 | |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 164 | binder::Status VoldNativeService::reset() { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 165 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 166 | ACQUIRE_LOCK; |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 167 | |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 168 | return translate(VolumeManager::Instance()->reset()); |
| 169 | } |
| 170 | |
| 171 | binder::Status VoldNativeService::shutdown() { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 172 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 173 | ACQUIRE_LOCK; |
| 174 | |
| 175 | return translate(VolumeManager::Instance()->shutdown()); |
| 176 | } |
| 177 | |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 178 | binder::Status VoldNativeService::onUserAdded(int32_t userId, int32_t userSerial) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 179 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 180 | ACQUIRE_LOCK; |
| 181 | |
| 182 | return translate(VolumeManager::Instance()->onUserAdded(userId, userSerial)); |
| 183 | } |
| 184 | |
| 185 | binder::Status VoldNativeService::onUserRemoved(int32_t userId) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 186 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 187 | ACQUIRE_LOCK; |
| 188 | |
| 189 | return translate(VolumeManager::Instance()->onUserRemoved(userId)); |
| 190 | } |
| 191 | |
Sudheer Shanka | 5fceb48 | 2019-04-29 10:46:35 -0700 | [diff] [blame] | 192 | binder::Status VoldNativeService::onUserStarted(int32_t userId) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 193 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 194 | ACQUIRE_LOCK; |
| 195 | |
Sudheer Shanka | 5fceb48 | 2019-04-29 10:46:35 -0700 | [diff] [blame] | 196 | return translate(VolumeManager::Instance()->onUserStarted(userId)); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | binder::Status VoldNativeService::onUserStopped(int32_t userId) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 200 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 201 | ACQUIRE_LOCK; |
| 202 | |
| 203 | return translate(VolumeManager::Instance()->onUserStopped(userId)); |
| 204 | } |
| 205 | |
Sudheer Shanka | d484aa9 | 2018-07-31 10:07:34 -0700 | [diff] [blame] | 206 | binder::Status VoldNativeService::addAppIds(const std::vector<std::string>& packageNames, |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 207 | const std::vector<int32_t>& appIds) { |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 208 | return Ok(); |
Sudheer Shanka | d484aa9 | 2018-07-31 10:07:34 -0700 | [diff] [blame] | 209 | } |
| 210 | |
Sudheer Shanka | d484aa9 | 2018-07-31 10:07:34 -0700 | [diff] [blame] | 211 | binder::Status VoldNativeService::addSandboxIds(const std::vector<int32_t>& appIds, |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 212 | const std::vector<std::string>& sandboxIds) { |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 213 | return Ok(); |
Sudheer Shanka | d484aa9 | 2018-07-31 10:07:34 -0700 | [diff] [blame] | 214 | } |
| 215 | |
Jeff Sharkey | 401b260 | 2017-12-14 22:15:20 -0700 | [diff] [blame] | 216 | binder::Status VoldNativeService::onSecureKeyguardStateChanged(bool isShowing) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 217 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 401b260 | 2017-12-14 22:15:20 -0700 | [diff] [blame] | 218 | ACQUIRE_LOCK; |
| 219 | |
| 220 | return translate(VolumeManager::Instance()->onSecureKeyguardStateChanged(isShowing)); |
| 221 | } |
| 222 | |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 223 | binder::Status VoldNativeService::partition(const std::string& diskId, int32_t partitionType, |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 224 | int32_t ratio) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 225 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | ec4fda2 | 2017-09-12 13:19:24 -0600 | [diff] [blame] | 226 | CHECK_ARGUMENT_ID(diskId); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 227 | ACQUIRE_LOCK; |
| 228 | |
| 229 | auto disk = VolumeManager::Instance()->findDisk(diskId); |
| 230 | if (disk == nullptr) { |
| 231 | return error("Failed to find disk " + diskId); |
| 232 | } |
| 233 | switch (partitionType) { |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 234 | case PARTITION_TYPE_PUBLIC: |
| 235 | return translate(disk->partitionPublic()); |
| 236 | case PARTITION_TYPE_PRIVATE: |
| 237 | return translate(disk->partitionPrivate()); |
| 238 | case PARTITION_TYPE_MIXED: |
| 239 | return translate(disk->partitionMixed(ratio)); |
| 240 | default: |
| 241 | return error("Unknown type " + std::to_string(partitionType)); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 242 | } |
| 243 | } |
| 244 | |
Jeff Sharkey | 3ce1825 | 2017-10-24 11:08:45 -0600 | [diff] [blame] | 245 | binder::Status VoldNativeService::forgetPartition(const std::string& partGuid, |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 246 | const std::string& fsUuid) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 247 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | ec4fda2 | 2017-09-12 13:19:24 -0600 | [diff] [blame] | 248 | CHECK_ARGUMENT_HEX(partGuid); |
Jeff Sharkey | 3ce1825 | 2017-10-24 11:08:45 -0600 | [diff] [blame] | 249 | CHECK_ARGUMENT_HEX(fsUuid); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 250 | ACQUIRE_LOCK; |
| 251 | |
Jeff Sharkey | 3ce1825 | 2017-10-24 11:08:45 -0600 | [diff] [blame] | 252 | return translate(VolumeManager::Instance()->forgetPartition(partGuid, fsUuid)); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 253 | } |
| 254 | |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 255 | binder::Status VoldNativeService::mount(const std::string& volId, int32_t mountFlags, |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 256 | int32_t mountUserId) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 257 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | ec4fda2 | 2017-09-12 13:19:24 -0600 | [diff] [blame] | 258 | CHECK_ARGUMENT_ID(volId); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 259 | ACQUIRE_LOCK; |
| 260 | |
| 261 | auto vol = VolumeManager::Instance()->findVolume(volId); |
| 262 | if (vol == nullptr) { |
| 263 | return error("Failed to find volume " + volId); |
| 264 | } |
| 265 | |
| 266 | vol->setMountFlags(mountFlags); |
| 267 | vol->setMountUserId(mountUserId); |
| 268 | |
| 269 | int res = vol->mount(); |
Sudheer Shanka | 40ab674 | 2018-09-18 13:07:45 -0700 | [diff] [blame] | 270 | if (res != OK) { |
| 271 | return translate(res); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 272 | } |
Sudheer Shanka | 40ab674 | 2018-09-18 13:07:45 -0700 | [diff] [blame] | 273 | if ((mountFlags & MOUNT_FLAG_PRIMARY) != 0) { |
| 274 | res = VolumeManager::Instance()->setPrimary(vol); |
| 275 | if (res != OK) { |
| 276 | return translate(res); |
| 277 | } |
| 278 | } |
| 279 | return translate(OK); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | binder::Status VoldNativeService::unmount(const std::string& volId) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 283 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | ec4fda2 | 2017-09-12 13:19:24 -0600 | [diff] [blame] | 284 | CHECK_ARGUMENT_ID(volId); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 285 | ACQUIRE_LOCK; |
| 286 | |
| 287 | auto vol = VolumeManager::Instance()->findVolume(volId); |
| 288 | if (vol == nullptr) { |
| 289 | return error("Failed to find volume " + volId); |
| 290 | } |
| 291 | return translate(vol->unmount()); |
| 292 | } |
| 293 | |
| 294 | binder::Status VoldNativeService::format(const std::string& volId, const std::string& fsType) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 295 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | ec4fda2 | 2017-09-12 13:19:24 -0600 | [diff] [blame] | 296 | CHECK_ARGUMENT_ID(volId); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 297 | ACQUIRE_LOCK; |
| 298 | |
| 299 | auto vol = VolumeManager::Instance()->findVolume(volId); |
| 300 | if (vol == nullptr) { |
| 301 | return error("Failed to find volume " + volId); |
| 302 | } |
| 303 | return translate(vol->format(fsType)); |
| 304 | } |
| 305 | |
Jeff Sharkey | 2048a28 | 2017-06-15 09:59:43 -0600 | [diff] [blame] | 306 | static binder::Status pathForVolId(const std::string& volId, std::string* path) { |
Jeff Sharkey | 52f7a91 | 2017-09-15 12:57:44 -0600 | [diff] [blame] | 307 | if (volId == "private" || volId == "null") { |
Jeff Sharkey | 2048a28 | 2017-06-15 09:59:43 -0600 | [diff] [blame] | 308 | *path = "/data"; |
Jeff Sharkey | 52f7a91 | 2017-09-15 12:57:44 -0600 | [diff] [blame] | 309 | } else { |
| 310 | auto vol = VolumeManager::Instance()->findVolume(volId); |
| 311 | if (vol == nullptr) { |
| 312 | return error("Failed to find volume " + volId); |
| 313 | } |
| 314 | if (vol->getType() != VolumeBase::Type::kPrivate) { |
| 315 | return error("Volume " + volId + " not private"); |
| 316 | } |
| 317 | if (vol->getState() != VolumeBase::State::kMounted) { |
| 318 | return error("Volume " + volId + " not mounted"); |
| 319 | } |
Jeff Sharkey | 2048a28 | 2017-06-15 09:59:43 -0600 | [diff] [blame] | 320 | *path = vol->getPath(); |
| 321 | if (path->empty()) { |
| 322 | return error("Volume " + volId + " missing path"); |
| 323 | } |
Jeff Sharkey | 52f7a91 | 2017-09-15 12:57:44 -0600 | [diff] [blame] | 324 | } |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 325 | return Ok(); |
Jeff Sharkey | 2048a28 | 2017-06-15 09:59:43 -0600 | [diff] [blame] | 326 | } |
Jeff Sharkey | 52f7a91 | 2017-09-15 12:57:44 -0600 | [diff] [blame] | 327 | |
Jeff Sharkey | 2048a28 | 2017-06-15 09:59:43 -0600 | [diff] [blame] | 328 | binder::Status VoldNativeService::benchmark( |
| 329 | const std::string& volId, const android::sp<android::os::IVoldTaskListener>& listener) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 330 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 2048a28 | 2017-06-15 09:59:43 -0600 | [diff] [blame] | 331 | CHECK_ARGUMENT_ID(volId); |
| 332 | ACQUIRE_LOCK; |
| 333 | |
| 334 | std::string path; |
| 335 | auto status = pathForVolId(volId, &path); |
| 336 | if (!status.isOk()) return status; |
Jeff Sharkey | 52f7a91 | 2017-09-15 12:57:44 -0600 | [diff] [blame] | 337 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 338 | std::thread([=]() { android::vold::Benchmark(path, listener); }).detach(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 339 | return Ok(); |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 340 | } |
| 341 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 342 | binder::Status VoldNativeService::moveStorage( |
| 343 | const std::string& fromVolId, const std::string& toVolId, |
| 344 | const android::sp<android::os::IVoldTaskListener>& listener) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 345 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | ec4fda2 | 2017-09-12 13:19:24 -0600 | [diff] [blame] | 346 | CHECK_ARGUMENT_ID(fromVolId); |
| 347 | CHECK_ARGUMENT_ID(toVolId); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 348 | ACQUIRE_LOCK; |
| 349 | |
| 350 | auto fromVol = VolumeManager::Instance()->findVolume(fromVolId); |
| 351 | auto toVol = VolumeManager::Instance()->findVolume(toVolId); |
| 352 | if (fromVol == nullptr) { |
| 353 | return error("Failed to find volume " + fromVolId); |
| 354 | } else if (toVol == nullptr) { |
| 355 | return error("Failed to find volume " + toVolId); |
| 356 | } |
Jeff Sharkey | 01a0e7f | 2017-10-17 16:06:32 -0600 | [diff] [blame] | 357 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 358 | std::thread([=]() { android::vold::MoveStorage(fromVol, toVol, listener); }).detach(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 359 | return Ok(); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 360 | } |
| 361 | |
| 362 | binder::Status VoldNativeService::remountUid(int32_t uid, int32_t remountMode) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 363 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 364 | ACQUIRE_LOCK; |
| 365 | |
Sudheer Shanka | 817b911 | 2018-12-13 17:40:28 -0800 | [diff] [blame] | 366 | return translate(VolumeManager::Instance()->remountUid(uid, remountMode)); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 367 | } |
| 368 | |
| 369 | binder::Status VoldNativeService::mkdirs(const std::string& path) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 370 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | ec4fda2 | 2017-09-12 13:19:24 -0600 | [diff] [blame] | 371 | CHECK_ARGUMENT_PATH(path); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 372 | ACQUIRE_LOCK; |
| 373 | |
Jeff Sharkey | 3472e52 | 2017-10-06 18:02:53 -0600 | [diff] [blame] | 374 | return translate(VolumeManager::Instance()->mkdirs(path)); |
Jeff Sharkey | 9462bdd | 2017-09-07 15:27:28 -0600 | [diff] [blame] | 375 | } |
| 376 | |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 377 | binder::Status VoldNativeService::createObb(const std::string& sourcePath, |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 378 | const std::string& sourceKey, int32_t ownerGid, |
| 379 | std::string* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 380 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | ec4fda2 | 2017-09-12 13:19:24 -0600 | [diff] [blame] | 381 | CHECK_ARGUMENT_PATH(sourcePath); |
| 382 | CHECK_ARGUMENT_HEX(sourceKey); |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 383 | ACQUIRE_LOCK; |
| 384 | |
| 385 | return translate( |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 386 | VolumeManager::Instance()->createObb(sourcePath, sourceKey, ownerGid, _aidl_return)); |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 387 | } |
| 388 | |
| 389 | binder::Status VoldNativeService::destroyObb(const std::string& volId) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 390 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | ec4fda2 | 2017-09-12 13:19:24 -0600 | [diff] [blame] | 391 | CHECK_ARGUMENT_ID(volId); |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 392 | ACQUIRE_LOCK; |
| 393 | |
| 394 | return translate(VolumeManager::Instance()->destroyObb(volId)); |
| 395 | } |
| 396 | |
Risan | 8c9f332 | 2018-10-29 08:52:56 +0900 | [diff] [blame] | 397 | binder::Status VoldNativeService::createStubVolume( |
| 398 | const std::string& sourcePath, const std::string& mountPath, const std::string& fsType, |
| 399 | const std::string& fsUuid, const std::string& fsLabel, std::string* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 400 | ENFORCE_SYSTEM_OR_ROOT; |
Risan | 8c9f332 | 2018-10-29 08:52:56 +0900 | [diff] [blame] | 401 | CHECK_ARGUMENT_PATH(sourcePath); |
| 402 | CHECK_ARGUMENT_PATH(mountPath); |
| 403 | CHECK_ARGUMENT_HEX(fsUuid); |
| 404 | // Label limitation seems to be different between fs (including allowed characters), so checking |
| 405 | // is quite meaningless. |
| 406 | ACQUIRE_LOCK; |
| 407 | |
| 408 | return translate(VolumeManager::Instance()->createStubVolume(sourcePath, mountPath, fsType, |
| 409 | fsUuid, fsLabel, _aidl_return)); |
| 410 | } |
| 411 | |
| 412 | binder::Status VoldNativeService::destroyStubVolume(const std::string& volId) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 413 | ENFORCE_SYSTEM_OR_ROOT; |
Risan | 8c9f332 | 2018-10-29 08:52:56 +0900 | [diff] [blame] | 414 | CHECK_ARGUMENT_ID(volId); |
| 415 | ACQUIRE_LOCK; |
| 416 | |
| 417 | return translate(VolumeManager::Instance()->destroyStubVolume(volId)); |
| 418 | } |
| 419 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 420 | binder::Status VoldNativeService::fstrim( |
| 421 | int32_t fstrimFlags, const android::sp<android::os::IVoldTaskListener>& listener) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 422 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 423 | ACQUIRE_LOCK; |
| 424 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 425 | std::thread([=]() { android::vold::Trim(listener); }).detach(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 426 | return Ok(); |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 427 | } |
| 428 | |
Jin Qian | a370c14 | 2017-10-17 15:41:45 -0700 | [diff] [blame] | 429 | binder::Status VoldNativeService::runIdleMaint( |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 430 | const android::sp<android::os::IVoldTaskListener>& listener) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 431 | ENFORCE_SYSTEM_OR_ROOT; |
Jin Qian | a370c14 | 2017-10-17 15:41:45 -0700 | [diff] [blame] | 432 | ACQUIRE_LOCK; |
| 433 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 434 | std::thread([=]() { android::vold::RunIdleMaint(listener); }).detach(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 435 | return Ok(); |
Jin Qian | a370c14 | 2017-10-17 15:41:45 -0700 | [diff] [blame] | 436 | } |
| 437 | |
| 438 | binder::Status VoldNativeService::abortIdleMaint( |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 439 | const android::sp<android::os::IVoldTaskListener>& listener) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 440 | ENFORCE_SYSTEM_OR_ROOT; |
Jin Qian | a370c14 | 2017-10-17 15:41:45 -0700 | [diff] [blame] | 441 | ACQUIRE_LOCK; |
| 442 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 443 | std::thread([=]() { android::vold::AbortIdleMaint(listener); }).detach(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 444 | return Ok(); |
Jin Qian | a370c14 | 2017-10-17 15:41:45 -0700 | [diff] [blame] | 445 | } |
| 446 | |
Risan | 8f6198d | 2018-10-26 20:56:45 -0600 | [diff] [blame] | 447 | binder::Status VoldNativeService::mountAppFuse(int32_t uid, int32_t mountId, |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 448 | android::base::unique_fd* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 449 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 450 | ACQUIRE_LOCK; |
| 451 | |
Risan | 8f6198d | 2018-10-26 20:56:45 -0600 | [diff] [blame] | 452 | return translate(VolumeManager::Instance()->mountAppFuse(uid, mountId, _aidl_return)); |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 453 | } |
| 454 | |
Risan | 8f6198d | 2018-10-26 20:56:45 -0600 | [diff] [blame] | 455 | binder::Status VoldNativeService::unmountAppFuse(int32_t uid, int32_t mountId) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 456 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 457 | ACQUIRE_LOCK; |
| 458 | |
Risan | 8f6198d | 2018-10-26 20:56:45 -0600 | [diff] [blame] | 459 | return translate(VolumeManager::Instance()->unmountAppFuse(uid, mountId)); |
| 460 | } |
| 461 | |
| 462 | binder::Status VoldNativeService::openAppFuseFile(int32_t uid, int32_t mountId, int32_t fileId, |
| 463 | int32_t flags, |
| 464 | android::base::unique_fd* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 465 | ENFORCE_SYSTEM_OR_ROOT; |
Risan | 8f6198d | 2018-10-26 20:56:45 -0600 | [diff] [blame] | 466 | ACQUIRE_LOCK; |
| 467 | |
| 468 | int fd = VolumeManager::Instance()->openAppFuseFile(uid, mountId, fileId, flags); |
| 469 | if (fd == -1) { |
| 470 | return error("Failed to open AppFuse file for uid: " + std::to_string(uid) + |
| 471 | " mountId: " + std::to_string(mountId) + " fileId: " + std::to_string(fileId) + |
| 472 | " flags: " + std::to_string(flags)); |
| 473 | } |
| 474 | |
| 475 | *_aidl_return = android::base::unique_fd(fd); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 476 | return Ok(); |
Jeff Sharkey | 11c2d38 | 2017-09-11 10:32:01 -0600 | [diff] [blame] | 477 | } |
| 478 | |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 479 | binder::Status VoldNativeService::fdeCheckPassword(const std::string& password) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 480 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 481 | ACQUIRE_CRYPT_LOCK; |
| 482 | |
| 483 | return translate(cryptfs_check_passwd(password.c_str())); |
| 484 | } |
| 485 | |
| 486 | binder::Status VoldNativeService::fdeRestart() { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 487 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 488 | ACQUIRE_CRYPT_LOCK; |
| 489 | |
| 490 | // Spawn as thread so init can issue commands back to vold without |
| 491 | // causing deadlock, usually as a result of prep_data_fs. |
| 492 | std::thread(&cryptfs_restart).detach(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 493 | return Ok(); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 494 | } |
| 495 | |
| 496 | binder::Status VoldNativeService::fdeComplete(int32_t* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 497 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 498 | ACQUIRE_CRYPT_LOCK; |
| 499 | |
| 500 | *_aidl_return = cryptfs_crypto_complete(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 501 | return Ok(); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 502 | } |
| 503 | |
| 504 | static int fdeEnableInternal(int32_t passwordType, const std::string& password, |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 505 | int32_t encryptionFlags) { |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 506 | bool noUi = (encryptionFlags & VoldNativeService::ENCRYPTION_FLAG_NO_UI) != 0; |
| 507 | |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 508 | for (int tries = 0; tries < 2; ++tries) { |
| 509 | int rc; |
| 510 | if (passwordType == VoldNativeService::PASSWORD_TYPE_DEFAULT) { |
Paul Lawrence | 7ee87cf | 2017-12-22 10:12:06 -0800 | [diff] [blame] | 511 | rc = cryptfs_enable_default(noUi); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 512 | } else { |
Paul Lawrence | 7ee87cf | 2017-12-22 10:12:06 -0800 | [diff] [blame] | 513 | rc = cryptfs_enable(passwordType, password.c_str(), noUi); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 514 | } |
| 515 | |
| 516 | if (rc == 0) { |
| 517 | return 0; |
| 518 | } else if (tries == 0) { |
Jeff Sharkey | 3472e52 | 2017-10-06 18:02:53 -0600 | [diff] [blame] | 519 | KillProcessesWithOpenFiles(DATA_MNT_POINT, SIGKILL); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 520 | } |
| 521 | } |
| 522 | |
| 523 | return -1; |
| 524 | } |
| 525 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 526 | binder::Status VoldNativeService::fdeEnable(int32_t passwordType, const std::string& password, |
| 527 | int32_t encryptionFlags) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 528 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 529 | ACQUIRE_CRYPT_LOCK; |
| 530 | |
Paul Crowley | 0fd2626 | 2018-01-30 09:48:19 -0800 | [diff] [blame] | 531 | LOG(DEBUG) << "fdeEnable(" << passwordType << ", *, " << encryptionFlags << ")"; |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 532 | if (fscrypt_is_native()) { |
| 533 | LOG(ERROR) << "fscrypt_is_native, fdeEnable invalid"; |
| 534 | return error("fscrypt_is_native, fdeEnable invalid"); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 535 | } |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 536 | LOG(DEBUG) << "!fscrypt_is_native, spawning fdeEnableInternal"; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 537 | |
| 538 | // Spawn as thread so init can issue commands back to vold without |
| 539 | // causing deadlock, usually as a result of prep_data_fs. |
| 540 | std::thread(&fdeEnableInternal, passwordType, password, encryptionFlags).detach(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 541 | return Ok(); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 542 | } |
| 543 | |
| 544 | binder::Status VoldNativeService::fdeChangePassword(int32_t passwordType, |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 545 | const std::string& password) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 546 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 547 | ACQUIRE_CRYPT_LOCK; |
| 548 | |
| 549 | return translate(cryptfs_changepw(passwordType, password.c_str())); |
| 550 | } |
| 551 | |
| 552 | binder::Status VoldNativeService::fdeVerifyPassword(const std::string& password) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 553 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 554 | ACQUIRE_CRYPT_LOCK; |
| 555 | |
| 556 | return translate(cryptfs_verify_passwd(password.c_str())); |
| 557 | } |
| 558 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 559 | binder::Status VoldNativeService::fdeGetField(const std::string& key, std::string* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 560 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 561 | ACQUIRE_CRYPT_LOCK; |
| 562 | |
| 563 | char buf[PROPERTY_VALUE_MAX]; |
| 564 | if (cryptfs_getfield(key.c_str(), buf, sizeof(buf)) != CRYPTO_GETFIELD_OK) { |
| 565 | return error(StringPrintf("Failed to read field %s", key.c_str())); |
| 566 | } else { |
| 567 | *_aidl_return = buf; |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 568 | return Ok(); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 569 | } |
| 570 | } |
| 571 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 572 | binder::Status VoldNativeService::fdeSetField(const std::string& key, const std::string& value) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 573 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 574 | ACQUIRE_CRYPT_LOCK; |
| 575 | |
| 576 | return translate(cryptfs_setfield(key.c_str(), value.c_str())); |
| 577 | } |
| 578 | |
| 579 | binder::Status VoldNativeService::fdeGetPasswordType(int32_t* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 580 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 581 | ACQUIRE_CRYPT_LOCK; |
| 582 | |
| 583 | *_aidl_return = cryptfs_get_password_type(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 584 | return Ok(); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 585 | } |
| 586 | |
| 587 | binder::Status VoldNativeService::fdeGetPassword(std::string* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 588 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 589 | ACQUIRE_CRYPT_LOCK; |
| 590 | |
| 591 | const char* res = cryptfs_get_password(); |
| 592 | if (res != nullptr) { |
| 593 | *_aidl_return = res; |
| 594 | } |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 595 | return Ok(); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 596 | } |
| 597 | |
| 598 | binder::Status VoldNativeService::fdeClearPassword() { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 599 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 600 | ACQUIRE_CRYPT_LOCK; |
| 601 | |
| 602 | cryptfs_clear_password(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 603 | return Ok(); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 604 | } |
| 605 | |
| 606 | binder::Status VoldNativeService::fbeEnable() { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 607 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 608 | ACQUIRE_CRYPT_LOCK; |
| 609 | |
Paul Crowley | c8a3ef3 | 2019-09-11 15:00:08 -0700 | [diff] [blame] | 610 | return translateBool(fscrypt_initialize_systemwide_keys()); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 611 | } |
| 612 | |
| 613 | binder::Status VoldNativeService::mountDefaultEncrypted() { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 614 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 615 | ACQUIRE_CRYPT_LOCK; |
| 616 | |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 617 | if (!fscrypt_is_native()) { |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 618 | // Spawn as thread so init can issue commands back to vold without |
| 619 | // causing deadlock, usually as a result of prep_data_fs. |
| 620 | std::thread(&cryptfs_mount_default_encrypted).detach(); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 621 | } |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 622 | return Ok(); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 623 | } |
| 624 | |
| 625 | binder::Status VoldNativeService::initUser0() { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 626 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 627 | ACQUIRE_CRYPT_LOCK; |
| 628 | |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 629 | return translateBool(fscrypt_init_user0()); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 630 | } |
| 631 | |
| 632 | binder::Status VoldNativeService::isConvertibleToFbe(bool* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 633 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 634 | ACQUIRE_CRYPT_LOCK; |
| 635 | |
| 636 | *_aidl_return = cryptfs_isConvertibleToFBE() != 0; |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 637 | return Ok(); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 638 | } |
| 639 | |
Paul Lawrence | 236e5e8 | 2019-06-25 14:44:33 -0700 | [diff] [blame] | 640 | binder::Status VoldNativeService::mountFstab(const std::string& blkDevice, |
| 641 | const std::string& mountPoint) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 642 | ENFORCE_SYSTEM_OR_ROOT; |
Paul Crowley | 0fd2626 | 2018-01-30 09:48:19 -0800 | [diff] [blame] | 643 | ACQUIRE_LOCK; |
| 644 | |
Paul Lawrence | 236e5e8 | 2019-06-25 14:44:33 -0700 | [diff] [blame] | 645 | return translateBool(fscrypt_mount_metadata_encrypted(blkDevice, mountPoint, false)); |
Paul Crowley | 0fd2626 | 2018-01-30 09:48:19 -0800 | [diff] [blame] | 646 | } |
| 647 | |
Paul Lawrence | 236e5e8 | 2019-06-25 14:44:33 -0700 | [diff] [blame] | 648 | binder::Status VoldNativeService::encryptFstab(const std::string& blkDevice, |
| 649 | const std::string& mountPoint) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 650 | ENFORCE_SYSTEM_OR_ROOT; |
Paul Crowley | 0fd2626 | 2018-01-30 09:48:19 -0800 | [diff] [blame] | 651 | ACQUIRE_LOCK; |
| 652 | |
Paul Lawrence | 236e5e8 | 2019-06-25 14:44:33 -0700 | [diff] [blame] | 653 | return translateBool(fscrypt_mount_metadata_encrypted(blkDevice, mountPoint, true)); |
Paul Crowley | 0fd2626 | 2018-01-30 09:48:19 -0800 | [diff] [blame] | 654 | } |
| 655 | |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 656 | binder::Status VoldNativeService::createUserKey(int32_t userId, int32_t userSerial, bool ephemeral) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 657 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 658 | ACQUIRE_CRYPT_LOCK; |
| 659 | |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 660 | return translateBool(fscrypt_vold_create_user_key(userId, userSerial, ephemeral)); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 661 | } |
| 662 | |
| 663 | binder::Status VoldNativeService::destroyUserKey(int32_t userId) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 664 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 665 | ACQUIRE_CRYPT_LOCK; |
| 666 | |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 667 | return translateBool(fscrypt_destroy_user_key(userId)); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 668 | } |
| 669 | |
| 670 | binder::Status VoldNativeService::addUserKeyAuth(int32_t userId, int32_t userSerial, |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 671 | const std::string& token, |
| 672 | const std::string& secret) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 673 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 674 | ACQUIRE_CRYPT_LOCK; |
| 675 | |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 676 | return translateBool(fscrypt_add_user_key_auth(userId, userSerial, token, secret)); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 677 | } |
| 678 | |
Barani Muthukumaran | b1927c2 | 2019-10-31 22:59:34 -0700 | [diff] [blame] | 679 | binder::Status VoldNativeService::clearUserKeyAuth(int32_t userId, int32_t userSerial, |
| 680 | const std::string& token, |
| 681 | const std::string& secret) { |
| 682 | ENFORCE_SYSTEM_OR_ROOT; |
| 683 | ACQUIRE_CRYPT_LOCK; |
| 684 | |
| 685 | return translateBool(fscrypt_clear_user_key_auth(userId, userSerial, token, secret)); |
| 686 | } |
| 687 | |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 688 | binder::Status VoldNativeService::fixateNewestUserKeyAuth(int32_t userId) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 689 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 690 | ACQUIRE_CRYPT_LOCK; |
| 691 | |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 692 | return translateBool(fscrypt_fixate_newest_user_key_auth(userId)); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 693 | } |
| 694 | |
| 695 | binder::Status VoldNativeService::unlockUserKey(int32_t userId, int32_t userSerial, |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 696 | const std::string& token, |
| 697 | const std::string& secret) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 698 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 699 | ACQUIRE_CRYPT_LOCK; |
| 700 | |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 701 | return translateBool(fscrypt_unlock_user_key(userId, userSerial, token, secret)); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 702 | } |
| 703 | |
| 704 | binder::Status VoldNativeService::lockUserKey(int32_t userId) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 705 | ENFORCE_SYSTEM_OR_ROOT; |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 706 | ACQUIRE_CRYPT_LOCK; |
| 707 | |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 708 | return translateBool(fscrypt_lock_user_key(userId)); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 709 | } |
| 710 | |
Jooyung Han | d75a10a | 2020-01-23 13:23:26 +0900 | [diff] [blame] | 711 | binder::Status VoldNativeService::prepareUserStorage(const std::optional<std::string>& uuid, |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 712 | int32_t userId, int32_t userSerial, |
| 713 | int32_t flags) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 714 | ENFORCE_SYSTEM_OR_ROOT; |
Paul Crowley | 3b71fc5 | 2017-10-09 10:55:21 -0700 | [diff] [blame] | 715 | std::string empty_string = ""; |
| 716 | auto uuid_ = uuid ? *uuid : empty_string; |
Paul Crowley | 06f762d | 2017-10-16 10:59:51 -0700 | [diff] [blame] | 717 | CHECK_ARGUMENT_HEX(uuid_); |
| 718 | |
| 719 | ACQUIRE_CRYPT_LOCK; |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 720 | return translateBool(fscrypt_prepare_user_storage(uuid_, userId, userSerial, flags)); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 721 | } |
| 722 | |
Jooyung Han | d75a10a | 2020-01-23 13:23:26 +0900 | [diff] [blame] | 723 | binder::Status VoldNativeService::destroyUserStorage(const std::optional<std::string>& uuid, |
Paul Crowley | edf7a4e | 2018-09-18 15:14:18 -0700 | [diff] [blame] | 724 | int32_t userId, int32_t flags) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 725 | ENFORCE_SYSTEM_OR_ROOT; |
Paul Crowley | 3b71fc5 | 2017-10-09 10:55:21 -0700 | [diff] [blame] | 726 | std::string empty_string = ""; |
| 727 | auto uuid_ = uuid ? *uuid : empty_string; |
Paul Crowley | 06f762d | 2017-10-16 10:59:51 -0700 | [diff] [blame] | 728 | CHECK_ARGUMENT_HEX(uuid_); |
| 729 | |
| 730 | ACQUIRE_CRYPT_LOCK; |
Eric Biggers | a701c45 | 2018-10-23 13:06:55 -0700 | [diff] [blame] | 731 | return translateBool(fscrypt_destroy_user_storage(uuid_, userId, flags)); |
Jeff Sharkey | 83b559c | 2017-09-12 16:30:52 -0600 | [diff] [blame] | 732 | } |
| 733 | |
Sudheer Shanka | fa6a174 | 2018-10-04 16:26:22 -0700 | [diff] [blame] | 734 | binder::Status VoldNativeService::prepareSandboxForApp(const std::string& packageName, |
| 735 | int32_t appId, const std::string& sandboxId, |
| 736 | int32_t userId) { |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 737 | return Ok(); |
Sudheer Shanka | fa6a174 | 2018-10-04 16:26:22 -0700 | [diff] [blame] | 738 | } |
| 739 | |
| 740 | binder::Status VoldNativeService::destroySandboxForApp(const std::string& packageName, |
Sudheer Shanka | 69bc40f | 2018-10-25 11:06:55 -0700 | [diff] [blame] | 741 | const std::string& sandboxId, |
Sudheer Shanka | fa6a174 | 2018-10-04 16:26:22 -0700 | [diff] [blame] | 742 | int32_t userId) { |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 743 | return Ok(); |
Sudheer Shanka | c756209 | 2018-08-24 10:20:56 -0700 | [diff] [blame] | 744 | } |
| 745 | |
Daniel Rosenberg | e334aab | 2018-10-10 18:52:04 -0700 | [diff] [blame] | 746 | binder::Status VoldNativeService::startCheckpoint(int32_t retry) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 747 | ENFORCE_SYSTEM_OR_ROOT; |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 748 | ACQUIRE_LOCK; |
| 749 | |
Daniel Rosenberg | e334aab | 2018-10-10 18:52:04 -0700 | [diff] [blame] | 750 | return cp_startCheckpoint(retry); |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 751 | } |
| 752 | |
Daniel Rosenberg | d399249 | 2018-10-02 17:40:44 -0700 | [diff] [blame] | 753 | binder::Status VoldNativeService::needsRollback(bool* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 754 | ENFORCE_SYSTEM_OR_ROOT; |
Daniel Rosenberg | d399249 | 2018-10-02 17:40:44 -0700 | [diff] [blame] | 755 | ACQUIRE_LOCK; |
| 756 | |
| 757 | *_aidl_return = cp_needsRollback(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 758 | return Ok(); |
Daniel Rosenberg | d399249 | 2018-10-02 17:40:44 -0700 | [diff] [blame] | 759 | } |
| 760 | |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 761 | binder::Status VoldNativeService::needsCheckpoint(bool* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 762 | ENFORCE_SYSTEM_OR_ROOT; |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 763 | ACQUIRE_LOCK; |
| 764 | |
| 765 | *_aidl_return = cp_needsCheckpoint(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 766 | return Ok(); |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 767 | } |
| 768 | |
David Anderson | 23850d3 | 2020-06-10 23:51:17 -0700 | [diff] [blame] | 769 | binder::Status VoldNativeService::isCheckpointing(bool* _aidl_return) { |
| 770 | ENFORCE_SYSTEM_OR_ROOT; |
| 771 | ACQUIRE_LOCK; |
| 772 | |
| 773 | *_aidl_return = cp_isCheckpointing(); |
| 774 | return Ok(); |
| 775 | } |
| 776 | |
Daniel Rosenberg | e334aab | 2018-10-10 18:52:04 -0700 | [diff] [blame] | 777 | binder::Status VoldNativeService::commitChanges() { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 778 | ENFORCE_SYSTEM_OR_ROOT; |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 779 | ACQUIRE_LOCK; |
| 780 | |
Daniel Rosenberg | e334aab | 2018-10-10 18:52:04 -0700 | [diff] [blame] | 781 | return cp_commitChanges(); |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 782 | } |
| 783 | |
Daniel Rosenberg | e334aab | 2018-10-10 18:52:04 -0700 | [diff] [blame] | 784 | binder::Status VoldNativeService::prepareCheckpoint() { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 785 | ENFORCE_SYSTEM_OR_ROOT; |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 786 | ACQUIRE_LOCK; |
| 787 | |
Daniel Rosenberg | e334aab | 2018-10-10 18:52:04 -0700 | [diff] [blame] | 788 | return cp_prepareCheckpoint(); |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 789 | } |
| 790 | |
Daniel Rosenberg | e334aab | 2018-10-10 18:52:04 -0700 | [diff] [blame] | 791 | binder::Status VoldNativeService::restoreCheckpoint(const std::string& mountPoint) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 792 | ENFORCE_SYSTEM_OR_ROOT; |
Paul Lawrence | 1abb2fe | 2018-09-21 10:49:57 -0700 | [diff] [blame] | 793 | CHECK_ARGUMENT_PATH(mountPoint); |
| 794 | ACQUIRE_LOCK; |
| 795 | |
Daniel Rosenberg | e334aab | 2018-10-10 18:52:04 -0700 | [diff] [blame] | 796 | return cp_restoreCheckpoint(mountPoint); |
Paul Lawrence | 1abb2fe | 2018-09-21 10:49:57 -0700 | [diff] [blame] | 797 | } |
| 798 | |
Daniel Rosenberg | dda5981 | 2019-03-06 17:45:17 -0800 | [diff] [blame] | 799 | binder::Status VoldNativeService::restoreCheckpointPart(const std::string& mountPoint, int count) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 800 | ENFORCE_SYSTEM_OR_ROOT; |
Daniel Rosenberg | dda5981 | 2019-03-06 17:45:17 -0800 | [diff] [blame] | 801 | CHECK_ARGUMENT_PATH(mountPoint); |
| 802 | ACQUIRE_LOCK; |
| 803 | |
| 804 | return cp_restoreCheckpoint(mountPoint, count); |
| 805 | } |
| 806 | |
Daniel Rosenberg | e334aab | 2018-10-10 18:52:04 -0700 | [diff] [blame] | 807 | binder::Status VoldNativeService::markBootAttempt() { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 808 | ENFORCE_SYSTEM_OR_ROOT; |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 809 | ACQUIRE_LOCK; |
| 810 | |
Daniel Rosenberg | e334aab | 2018-10-10 18:52:04 -0700 | [diff] [blame] | 811 | return cp_markBootAttempt(); |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 812 | } |
| 813 | |
Daniel Rosenberg | a59e439 | 2019-03-20 17:02:47 -0700 | [diff] [blame] | 814 | binder::Status VoldNativeService::abortChanges(const std::string& message, bool retry) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 815 | ENFORCE_SYSTEM_OR_ROOT; |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 816 | ACQUIRE_LOCK; |
| 817 | |
Daniel Rosenberg | a59e439 | 2019-03-20 17:02:47 -0700 | [diff] [blame] | 818 | cp_abortChanges(message, retry); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 819 | return Ok(); |
Daniel Rosenberg | 4f68471 | 2018-08-28 01:58:49 -0700 | [diff] [blame] | 820 | } |
| 821 | |
Daniel Rosenberg | 9b667fb | 2019-01-22 17:27:25 -0800 | [diff] [blame] | 822 | binder::Status VoldNativeService::supportsCheckpoint(bool* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 823 | ENFORCE_SYSTEM_OR_ROOT; |
Daniel Rosenberg | 9b667fb | 2019-01-22 17:27:25 -0800 | [diff] [blame] | 824 | ACQUIRE_LOCK; |
| 825 | |
| 826 | return cp_supportsCheckpoint(*_aidl_return); |
| 827 | } |
| 828 | |
Paul Lawrence | c5c79c5 | 2019-03-18 13:36:40 -0700 | [diff] [blame] | 829 | binder::Status VoldNativeService::supportsBlockCheckpoint(bool* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 830 | ENFORCE_SYSTEM_OR_ROOT; |
Paul Lawrence | c5c79c5 | 2019-03-18 13:36:40 -0700 | [diff] [blame] | 831 | ACQUIRE_LOCK; |
| 832 | |
| 833 | return cp_supportsBlockCheckpoint(*_aidl_return); |
| 834 | } |
| 835 | |
| 836 | binder::Status VoldNativeService::supportsFileCheckpoint(bool* _aidl_return) { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 837 | ENFORCE_SYSTEM_OR_ROOT; |
Paul Lawrence | c5c79c5 | 2019-03-18 13:36:40 -0700 | [diff] [blame] | 838 | ACQUIRE_LOCK; |
| 839 | |
| 840 | return cp_supportsFileCheckpoint(*_aidl_return); |
| 841 | } |
| 842 | |
Nikita Ioffe | a5798fc | 2019-10-11 16:38:21 +0100 | [diff] [blame] | 843 | binder::Status VoldNativeService::resetCheckpoint() { |
Nikita Ioffe | e1fd489 | 2019-10-23 17:19:13 +0100 | [diff] [blame] | 844 | ENFORCE_SYSTEM_OR_ROOT; |
Nikita Ioffe | a5798fc | 2019-10-11 16:38:21 +0100 | [diff] [blame] | 845 | ACQUIRE_LOCK; |
| 846 | |
| 847 | cp_resetCheckpoint(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 848 | return Ok(); |
Nikita Ioffe | a5798fc | 2019-10-11 16:38:21 +0100 | [diff] [blame] | 849 | } |
| 850 | |
Yurii Zubrytskyi | d05bcc8 | 2020-01-10 11:54:06 -0800 | [diff] [blame] | 851 | binder::Status VoldNativeService::incFsEnabled(bool* _aidl_return) { |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 852 | ENFORCE_SYSTEM_OR_ROOT; |
| 853 | |
Yurii Zubrytskyi | d05bcc8 | 2020-01-10 11:54:06 -0800 | [diff] [blame] | 854 | *_aidl_return = IncFs_IsEnabled(); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 855 | return Ok(); |
Songchun Fan | ab55cec | 2019-12-02 10:50:12 -0800 | [diff] [blame] | 856 | } |
| 857 | |
| 858 | binder::Status VoldNativeService::mountIncFs( |
Yurii Zubrytskyi | d05bcc8 | 2020-01-10 11:54:06 -0800 | [diff] [blame] | 859 | const std::string& backingPath, const std::string& targetDir, int32_t flags, |
Songchun Fan | ab55cec | 2019-12-02 10:50:12 -0800 | [diff] [blame] | 860 | ::android::os::incremental::IncrementalFileSystemControlParcel* _aidl_return) { |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 861 | ENFORCE_SYSTEM_OR_ROOT; |
| 862 | CHECK_ARGUMENT_PATH(backingPath); |
| 863 | CHECK_ARGUMENT_PATH(targetDir); |
| 864 | |
Songchun Fan | 2781933 | 2020-03-03 17:58:20 -0800 | [diff] [blame] | 865 | auto control = IncFs_Mount(backingPath.c_str(), targetDir.c_str(), |
| 866 | {.flags = IncFsMountFlags(flags), |
| 867 | .defaultReadTimeoutMs = INCFS_DEFAULT_READ_TIMEOUT_MS, |
| 868 | .readLogBufferPages = 4}); |
| 869 | if (control == nullptr) { |
| 870 | return translate(-1); |
Songchun Fan | ab55cec | 2019-12-02 10:50:12 -0800 | [diff] [blame] | 871 | } |
Songchun Fan | ab55cec | 2019-12-02 10:50:12 -0800 | [diff] [blame] | 872 | using unique_fd = ::android::base::unique_fd; |
Songchun Fan | 2781933 | 2020-03-03 17:58:20 -0800 | [diff] [blame] | 873 | _aidl_return->cmd.emplace(unique_fd(dup(IncFs_GetControlFd(control, CMD)))); |
| 874 | _aidl_return->pendingReads.emplace(unique_fd(dup(IncFs_GetControlFd(control, PENDING_READS)))); |
| 875 | auto logsFd = IncFs_GetControlFd(control, LOGS); |
| 876 | if (logsFd >= 0) { |
| 877 | _aidl_return->log.emplace(unique_fd(dup(logsFd))); |
Songchun Fan | ab55cec | 2019-12-02 10:50:12 -0800 | [diff] [blame] | 878 | } |
Songchun Fan | 2781933 | 2020-03-03 17:58:20 -0800 | [diff] [blame] | 879 | IncFs_DeleteControl(control); |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 880 | return Ok(); |
Songchun Fan | ab55cec | 2019-12-02 10:50:12 -0800 | [diff] [blame] | 881 | } |
| 882 | |
| 883 | binder::Status VoldNativeService::unmountIncFs(const std::string& dir) { |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 884 | ENFORCE_SYSTEM_OR_ROOT; |
| 885 | CHECK_ARGUMENT_PATH(dir); |
| 886 | |
Songchun Fan | ab55cec | 2019-12-02 10:50:12 -0800 | [diff] [blame] | 887 | return translate(IncFs_Unmount(dir.c_str())); |
| 888 | } |
| 889 | |
| 890 | binder::Status VoldNativeService::bindMount(const std::string& sourceDir, |
| 891 | const std::string& targetDir) { |
Yurii Zubrytskyi | 9e7482e | 2020-03-24 16:23:51 -0700 | [diff] [blame] | 892 | ENFORCE_SYSTEM_OR_ROOT; |
| 893 | CHECK_ARGUMENT_PATH(sourceDir); |
| 894 | CHECK_ARGUMENT_PATH(targetDir); |
| 895 | |
Songchun Fan | ab55cec | 2019-12-02 10:50:12 -0800 | [diff] [blame] | 896 | return translate(IncFs_BindMount(sourceDir.c_str(), targetDir.c_str())); |
| 897 | } |
| 898 | |
Jeff Sharkey | 068c6be | 2017-09-06 13:47:40 -0600 | [diff] [blame] | 899 | } // namespace vold |
| 900 | } // namespace android |