InstalldNativeService.cpp revision 88ddd94834dae9c5862a07a1e4432b171b2f5d9f
194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood/* 294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood** Copyright 2008, The Android Open Source Project 394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood** 4d93707342a61e66bc3eb2145628158452f577f42Dave Allison** Licensed under the Apache License, Version 2.0 (the "License"); 5d93707342a61e66bc3eb2145628158452f577f42Dave Allison** you may not use this file except in compliance with the License. 6d93707342a61e66bc3eb2145628158452f577f42Dave Allison** You may obtain a copy of the License at 794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood** 8d93707342a61e66bc3eb2145628158452f577f42Dave Allison** http://www.apache.org/licenses/LICENSE-2.0 994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood** 10d93707342a61e66bc3eb2145628158452f577f42Dave Allison** Unless required by applicable law or agreed to in writing, software 11d93707342a61e66bc3eb2145628158452f577f42Dave Allison** distributed under the License is distributed on an "AS IS" BASIS, 12d93707342a61e66bc3eb2145628158452f577f42Dave Allison** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d93707342a61e66bc3eb2145628158452f577f42Dave Allison** See the License for the specific language governing permissions and 1494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood** limitations under the License. 1594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood*/ 1694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 17f3e30b936ef103dc0f3d8697e0f86ba82b49609eJeff Sharkey#include "InstalldNativeService.h" 1802d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe 19466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey#define ATRACE_TAG ATRACE_TAG_PACKAGE_MANAGER 20466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey 2102d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <errno.h> 2202d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <inttypes.h> 233dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey#include <fstream> 243dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey#include <fts.h> 25d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe#include <regex> 2602d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <stdlib.h> 273dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey#include <string.h> 2802d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <sys/capability.h> 2902d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <sys/file.h> 3002d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <sys/resource.h> 313dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey#include <sys/quota.h> 3202d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <sys/stat.h> 333dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey#include <sys/statvfs.h> 34cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey#include <sys/types.h> 356a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle#include <sys/wait.h> 36cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey#include <sys/xattr.h> 3702d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <unistd.h> 3841ea424413c0381ef2aa15fc5bd5d4b88abd23c4Jeff Sharkey 396fb5a0179d4de9c85351fd016277949804c809edAndreas Gampe#include <android-base/logging.h> 40e4ec9eb7b4c452493589983970ba5ccc501728d1Elliott Hughes#include <android-base/stringprintf.h> 416727c2d0bfc876c62d6ee60d8a05d26bef1d56efDavid Sehr#include <android-base/strings.h> 4264b59cc1c89225813295d1b5d6bf4183615da204Roland Levillain#include <android-base/unique_fd.h> 4302d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <cutils/fs.h> 4490aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey#include <cutils/properties.h> 450378aaf257aee92539d30543914a50c4481c6a18Brian Carlstrom#include <cutils/sched_policy.h> 467823e124e00576e20e47ec717cbe8bc89f0f2bf2Mark Salyzyn#include <log/log.h> // TODO: Move everything to base/logging. 47e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey#include <logwrap/logwrap.h> 4802d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <private/android_filesystem_config.h> 49e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey#include <selinux/android.h> 5002d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <system/thread_defs.h> 51466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey#include <utils/Trace.h> 52e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 536c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey#include "dexopt.h" 54f3e30b936ef103dc0f3d8697e0f86ba82b49609eJeff Sharkey#include "globals.h" 55f3e30b936ef103dc0f3d8697e0f86ba82b49609eJeff Sharkey#include "installd_deps.h" 56f3e30b936ef103dc0f3d8697e0f86ba82b49609eJeff Sharkey#include "otapreopt_utils.h" 57f3e30b936ef103dc0f3d8697e0f86ba82b49609eJeff Sharkey#include "utils.h" 586c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey 5988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey#include "CacheTracker.h" 60df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#include "MatchExtensionGen.h" 61df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 6202d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#ifndef LOG_TAG 6302d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#define LOG_TAG "installd" 6402d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#endif 6541ea424413c0381ef2aa15fc5bd5d4b88abd23c4Jeff Sharkey 6641ea424413c0381ef2aa15fc5bd5d4b88abd23c4Jeff Sharkeyusing android::base::StringPrintf; 6766b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkeyusing std::endl; 6894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 6902d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampenamespace android { 7002d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampenamespace installd { 7194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 72cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkeystatic constexpr const char* kCpPath = "/system/bin/cp"; 73cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkeystatic constexpr const char* kXattrDefault = "user.default"; 74e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 75d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr const char* PKG_LIB_POSTFIX = "/lib"; 76d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr const char* CACHE_DIR_POSTFIX = "/cache"; 77d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr const char* CODE_CACHE_DIR_POSTFIX = "/code_cache"; 78d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe 79d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr const char* IDMAP_PREFIX = "/data/resource-cache/"; 80d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr const char* IDMAP_SUFFIX = "@idmap"; 81d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe 82d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe// NOTE: keep in sync with StorageManager 83d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr int FLAG_STORAGE_DE = 1 << 0; 84d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr int FLAG_STORAGE_CE = 1 << 1; 85d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe 86d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe// NOTE: keep in sync with Installer 87d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr int FLAG_CLEAR_CACHE_ONLY = 1 << 8; 88d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr int FLAG_CLEAR_CODE_CACHE_ONLY = 1 << 9; 893dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkeystatic constexpr int FLAG_USE_QUOTA = 1 << 12; 9088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkeystatic constexpr int FLAG_FREE_CACHE_V2 = 1 << 13; 9188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkeystatic constexpr int FLAG_FREE_CACHE_NOOP = 1 << 14; 92d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe 93eecb2d205366351af42fd0cd9e1a95de3980764eJanis Danisevskis#define MIN_RESTRICTED_HOME_SDK_VERSION 24 // > M 940274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeynamespace { 950274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 960274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeyconstexpr const char* kDump = "android.permission.DUMP"; 970274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 98423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeystatic binder::Status ok() { 99423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return binder::Status::ok(); 100423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 101423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 102423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeystatic binder::Status exception(uint32_t code, const std::string& msg) { 103423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return binder::Status::fromExceptionCode(code, String8(msg.c_str())); 104423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 105423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 106423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeystatic binder::Status error() { 107423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return binder::Status::fromServiceSpecificError(errno); 108423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 109423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 110423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeystatic binder::Status error(const std::string& msg) { 111423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey PLOG(ERROR) << msg; 112423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return binder::Status::fromServiceSpecificError(errno, String8(msg.c_str())); 113423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 114423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 115423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeystatic binder::Status error(uint32_t code, const std::string& msg) { 116423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey LOG(ERROR) << msg << " (" << code << ")"; 117423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return binder::Status::fromServiceSpecificError(code, String8(msg.c_str())); 118423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 119423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 1200274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeybinder::Status checkPermission(const char* permission) { 1210274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey pid_t pid; 1220274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey uid_t uid; 1230274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 1240274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (checkCallingPermission(String16(permission), reinterpret_cast<int32_t*>(&pid), 1250274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey reinterpret_cast<int32_t*>(&uid))) { 126423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 1270274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } else { 128423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return exception(binder::Status::EX_SECURITY, 129423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey StringPrintf("UID %d / PID %d lacks permission %s", uid, pid, permission)); 1300274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } 1310274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey} 1320274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 1330274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeybinder::Status checkUid(uid_t expectedUid) { 1340274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey uid_t uid = IPCThreadState::self()->getCallingUid(); 1350274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (uid == expectedUid || uid == AID_ROOT) { 136423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 1370274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } else { 138423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return exception(binder::Status::EX_SECURITY, 139423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey StringPrintf("UID %d is not expected UID %d", uid, expectedUid)); 140423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 141423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 142423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 143423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeybinder::Status checkArgumentUuid(const std::unique_ptr<std::string>& uuid) { 144423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (!uuid || is_valid_filename(*uuid)) { 145423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 146423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } else { 147423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return exception(binder::Status::EX_ILLEGAL_ARGUMENT, 148423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey StringPrintf("UUID %s is malformed", uuid->c_str())); 149423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 150423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 151423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 152423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeybinder::Status checkArgumentPackageName(const std::string& packageName) { 153423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (is_valid_package_name(packageName.c_str())) { 154423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 155423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } else { 156423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return exception(binder::Status::EX_ILLEGAL_ARGUMENT, 157423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey StringPrintf("Package name %s is malformed", packageName.c_str())); 1580274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } 1590274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey} 1600274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 1610274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey#define ENFORCE_UID(uid) { \ 1620274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey binder::Status status = checkUid((uid)); \ 1630274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (!status.isOk()) { \ 1640274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey return status; \ 1650274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } \ 1660274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey} 1670274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 168423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey#define CHECK_ARGUMENT_UUID(uuid) { \ 169423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status status = checkArgumentUuid((uuid)); \ 170423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (!status.isOk()) { \ 171423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return status; \ 172423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } \ 173423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 174423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 175423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey#define CHECK_ARGUMENT_PACKAGE_NAME(packageName) { \ 176423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status status = \ 177423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey checkArgumentPackageName((packageName)); \ 178423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (!status.isOk()) { \ 179423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return status; \ 180423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } \ 181423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 182423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 1830274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey} // namespace 1840274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 1850274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeystatus_t InstalldNativeService::start() { 1860274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey IPCThreadState::self()->disableBackgroundScheduling(true); 1870274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey status_t ret = BinderService<InstalldNativeService>::publish(); 1880274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (ret != android::OK) { 1890274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey return ret; 1900274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } 1910274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey sp<ProcessState> ps(ProcessState::self()); 1920274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey ps->startThreadPool(); 1930274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey ps->giveThreadPoolName(); 1940274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey return android::OK; 1950274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey} 1960274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 1970274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeystatus_t InstalldNativeService::dump(int fd, const Vector<String16> & /* args */) { 19866b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey auto out = std::fstream(StringPrintf("/proc/self/fd/%d", fd)); 1990274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const binder::Status dump_permission = checkPermission(kDump); 2000274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (!dump_permission.isOk()) { 20166b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey out << dump_permission.toString8() << endl; 2020274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey return PERMISSION_DENIED; 2030274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } 20466b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 20566b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey 20688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey out << "installd is happy!" << endl; 20788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 20888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey out << endl << "Devices with quota support:" << endl; 20966b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey for (const auto& n : mQuotaDevices) { 21066b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey out << " " << n.first << " = " << n.second << endl; 21166b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey } 21288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 21388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey out << endl << "Per-UID cache quotas:" << endl; 21488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey for (const auto& n : mCacheQuotas) { 21588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey out << " " << n.first << " = " << n.second << endl; 21688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 21788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 21866b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey out << endl; 21966b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey out.flush(); 2200274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 2210274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey return NO_ERROR; 2220274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey} 2230274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 2247db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey/** 2257db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey * Perform restorecon of the given path, but only perform recursive restorecon 2267db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey * if the label of that top-level file actually changed. This can save us 2277db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey * significant time by avoiding no-op traversals of large filesystem trees. 2287db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey */ 22935b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkeystatic int restorecon_app_data_lazy(const std::string& path, const std::string& seInfo, uid_t uid, 23035b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey bool existing) { 2317db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey int res = 0; 2327db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey char* before = nullptr; 2337db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey char* after = nullptr; 2347db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 2357db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey // Note that SELINUX_ANDROID_RESTORECON_DATADATA flag is set by 2367db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey // libselinux. Not needed here. 2377db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 23895d9ac642f082870fd4d2419f534171a9b82bbcdJeff Sharkey if (lgetfilecon(path.c_str(), &before) < 0) { 2397db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey PLOG(ERROR) << "Failed before getfilecon for " << path; 2407db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey goto fail; 2417db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 2420274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (selinux_android_restorecon_pkgdir(path.c_str(), seInfo.c_str(), uid, 0) < 0) { 2437db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey PLOG(ERROR) << "Failed top-level restorecon for " << path; 2447db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey goto fail; 2457db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 24695d9ac642f082870fd4d2419f534171a9b82bbcdJeff Sharkey if (lgetfilecon(path.c_str(), &after) < 0) { 2477db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey PLOG(ERROR) << "Failed after getfilecon for " << path; 2487db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey goto fail; 2497db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 2507db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 2517db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey // If the initial top-level restorecon above changed the label, then go 2527db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey // back and restorecon everything recursively 2537db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey if (strcmp(before, after)) { 25435b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey if (existing) { 25535b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey LOG(DEBUG) << "Detected label change from " << before << " to " << after << " at " 25635b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey << path << "; running recursive restorecon"; 25735b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey } 2580274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (selinux_android_restorecon_pkgdir(path.c_str(), seInfo.c_str(), uid, 2597db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey SELINUX_ANDROID_RESTORECON_RECURSE) < 0) { 2607db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey PLOG(ERROR) << "Failed recursive restorecon for " << path; 2617db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey goto fail; 2627db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 2637db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 2647db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 2657db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey goto done; 2667db6041d156b750689b32e340d8a0753061262a3Jeff Sharkeyfail: 2677db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey res = -1; 2687db6041d156b750689b32e340d8a0753061262a3Jeff Sharkeydone: 2697db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey free(before); 2707db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey free(after); 2717db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey return res; 2727db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey} 2737db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 2740274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeystatic int restorecon_app_data_lazy(const std::string& parent, const char* name, 27535b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey const std::string& seInfo, uid_t uid, bool existing) { 27635b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey return restorecon_app_data_lazy(StringPrintf("%s/%s", parent.c_str(), name), seInfo, uid, 27735b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey existing); 27895d9ac642f082870fd4d2419f534171a9b82bbcdJeff Sharkey} 27995d9ac642f082870fd4d2419f534171a9b82bbcdJeff Sharkey 2807db6041d156b750689b32e340d8a0753061262a3Jeff Sharkeystatic int prepare_app_dir(const std::string& path, mode_t target_mode, uid_t uid) { 2819a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey if (fs_prepare_dir_strict(path.c_str(), target_mode, uid, uid) != 0) { 2829a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey PLOG(ERROR) << "Failed to prepare " << path; 2839a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey return -1; 2849a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey } 2859a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey return 0; 2869a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey} 2879a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey 2883dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey/** 2893dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey * Prepare an app cache directory, which offers to fix-up the GID and 2903dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey * directory mode flags during a platform upgrade. 2913dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey */ 2923dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkeystatic int prepare_app_cache_dir(const std::string& parent, const char* name, mode_t target_mode, 2933dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey uid_t uid, gid_t gid) { 2943dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey auto path = StringPrintf("%s/%s", parent.c_str(), name); 2953dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey struct stat st; 2963dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (stat(path.c_str(), &st) != 0) { 2973dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (errno == ENOENT) { 2983dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // This is fine, just create it 2993dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (fs_prepare_dir_strict(path.c_str(), target_mode, uid, gid) != 0) { 3003dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey PLOG(ERROR) << "Failed to prepare " << path; 3013dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey return -1; 3023dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } else { 3033dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey return 0; 3043dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 3053dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } else { 3063dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey PLOG(ERROR) << "Failed to stat " << path; 3073dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey return -1; 3083dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 3093dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 3103dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 31124ef15bd009204b73ebf0e94ba3d868177a5f44cJeff Sharkey mode_t actual_mode = st.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISGID); 3123dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (st.st_uid != uid) { 3133dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // Mismatched UID is real trouble; we can't recover 3143dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey LOG(ERROR) << "Mismatched UID at " << path << ": found " << st.st_uid 3153dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey << " but expected " << uid; 3163dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey return -1; 31724ef15bd009204b73ebf0e94ba3d868177a5f44cJeff Sharkey } else if (st.st_gid == gid && actual_mode == target_mode) { 3183dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // Everything looks good! 3193dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey return 0; 3203dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 3213dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 3223dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // Directory is owned correctly, but GID or mode mismatch means it's 3233dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // probably a platform upgrade so we need to fix them 3243dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey FTS *fts; 3253dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey FTSENT *p; 3263dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey char *argv[] = { (char*) path.c_str(), nullptr }; 3273dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (!(fts = fts_open(argv, FTS_PHYSICAL | FTS_XDEV, NULL))) { 3283dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey PLOG(ERROR) << "Failed to fts_open " << path; 3293dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey return -1; 3303dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 3313dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey while ((p = fts_read(fts)) != NULL) { 3323dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey switch (p->fts_info) { 3333dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey case FTS_DP: 3343dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (chmod(p->fts_accpath, target_mode) != 0) { 3353dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey PLOG(WARNING) << "Failed to chmod " << p->fts_path; 3363dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 3373dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // Intentional fall through to also set GID 3383dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey case FTS_F: 3393dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (chown(p->fts_accpath, -1, gid) != 0) { 3403dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey PLOG(WARNING) << "Failed to chown " << p->fts_path; 3413dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 3423dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey break; 3433dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey case FTS_SL: 3443dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey case FTS_SLNONE: 3453dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (lchown(p->fts_accpath, -1, gid) != 0) { 3463dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey PLOG(WARNING) << "Failed to chown " << p->fts_path; 3473dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 3483dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey break; 3493dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 3503dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 3513dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey fts_close(fts); 3523dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey return 0; 3539a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey} 3549a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey 3550274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeybinder::Status InstalldNativeService::createAppData(const std::unique_ptr<std::string>& uuid, 3560274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const std::string& packageName, int32_t userId, int32_t flags, int32_t appId, 35736a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey const std::string& seInfo, int32_t targetSdkVersion, int64_t* _aidl_return) { 3580274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 359423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 360423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 3617a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 3620274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 3630274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 3640274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const char* pkgname = packageName.c_str(); 3650274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 36636a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey // Assume invalid inode unless filled in below 36736a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey if (_aidl_return != nullptr) *_aidl_return = -1; 36836a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey 36924ef15bd009204b73ebf0e94ba3d868177a5f44cJeff Sharkey int32_t uid = multiuser_get_uid(userId, appId); 37024ef15bd009204b73ebf0e94ba3d868177a5f44cJeff Sharkey int32_t cacheGid = multiuser_get_cache_gid(userId, appId); 3713dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey mode_t targetMode = targetSdkVersion >= MIN_RESTRICTED_HOME_SDK_VERSION ? 0700 : 0751; 3723dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 37324ef15bd009204b73ebf0e94ba3d868177a5f44cJeff Sharkey // If UID doesn't have a specific cache GID, use UID value 37424ef15bd009204b73ebf0e94ba3d868177a5f44cJeff Sharkey if (cacheGid == -1) { 37524ef15bd009204b73ebf0e94ba3d868177a5f44cJeff Sharkey cacheGid = uid; 37624ef15bd009204b73ebf0e94ba3d868177a5f44cJeff Sharkey } 37724ef15bd009204b73ebf0e94ba3d868177a5f44cJeff Sharkey 378aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_CE) { 3790274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey auto path = create_data_user_ce_package_path(uuid_, userId, pkgname); 38035b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey bool existing = (access(path.c_str(), F_OK) == 0); 38135b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey 3823dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (prepare_app_dir(path, targetMode, uid) || 3833dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey prepare_app_cache_dir(path, "cache", 02771, uid, cacheGid) || 3843dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey prepare_app_cache_dir(path, "code_cache", 02771, uid, cacheGid)) { 385423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to prepare " + path); 3867db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 3877db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 3887db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey // Consider restorecon over contents if label changed 38935b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey if (restorecon_app_data_lazy(path, seInfo, uid, existing) || 39035b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey restorecon_app_data_lazy(path, "cache", seInfo, uid, existing) || 39135b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey restorecon_app_data_lazy(path, "code_cache", seInfo, uid, existing)) { 392423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to restorecon " + path); 393c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 3949a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey 3959a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey // Remember inode numbers of cache directories so that we can clear 3969a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey // contents while CE storage is locked 3979a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey if (write_path_inode(path, "cache", kXattrInodeCache) || 3989a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey write_path_inode(path, "code_cache", kXattrInodeCodeCache)) { 399423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to write_path_inode for " + path); 400c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 40136a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey 40236a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey // And return the CE inode of the top-level data directory so we can 40336a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey // clear contents while CE storage is locked 40436a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey if ((_aidl_return != nullptr) 40536a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey && get_path_inode(path, reinterpret_cast<ino_t*>(_aidl_return)) != 0) { 40636a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey return error("Failed to get_path_inode for " + path); 40736a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey } 40894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 409aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_DE) { 4100274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey auto path = create_data_user_de_package_path(uuid_, userId, pkgname); 41135b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey bool existing = (access(path.c_str(), F_OK) == 0); 41235b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey 4133dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (prepare_app_dir(path, targetMode, uid) || 4143dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey prepare_app_cache_dir(path, "cache", 02771, uid, cacheGid) || 4153dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey prepare_app_cache_dir(path, "code_cache", 02771, uid, cacheGid)) { 416423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to prepare " + path); 417c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 4186a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle 4197db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey // Consider restorecon over contents if label changed 42035b83dff3de2b5fe781a060566ee09266b3c2617Jeff Sharkey if (restorecon_app_data_lazy(path, seInfo, uid, existing)) { 421423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to restorecon " + path); 4227db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 4237db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 42490aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey if (property_get_bool("dalvik.vm.usejitprofiles", false)) { 4250274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const std::string profile_path = create_data_user_profile_package_path(userId, pkgname); 4266a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle // read-write-execute only for the app user. 4276a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle if (fs_prepare_dir_strict(profile_path.c_str(), 0700, uid, uid) != 0) { 428423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to prepare " + profile_path); 4296a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle } 430bc56e7dcf07e633867e1525435373a1231216b22Calin Juravle std::string profile_file = create_primary_profile(profile_path); 431bc56e7dcf07e633867e1525435373a1231216b22Calin Juravle // read-write only for the app user. 432bc56e7dcf07e633867e1525435373a1231216b22Calin Juravle if (fs_prepare_file_strict(profile_file.c_str(), 0600, uid, uid) != 0) { 433423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to prepare " + profile_path); 434bc56e7dcf07e633867e1525435373a1231216b22Calin Juravle } 4356a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle const std::string ref_profile_path = create_data_ref_profile_package_path(pkgname); 4366a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle // dex2oat/profman runs under the shared app gid and it needs to read/write reference 4376a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle // profiles. 438adddd9876e145879169369913b5afe469b17c02dJeff Sharkey int shared_app_gid = multiuser_get_shared_gid(0, appId); 4392e6dc9baaaf5d50b42ce36435e13c2559808b837Jeff Sharkey if ((shared_app_gid != -1) && fs_prepare_dir_strict( 4406a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle ref_profile_path.c_str(), 0700, shared_app_gid, shared_app_gid) != 0) { 441423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to prepare " + ref_profile_path); 4426a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle } 4436a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle } 44494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 445423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 44694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 44794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 448c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkeybinder::Status InstalldNativeService::migrateAppData(const std::unique_ptr<std::string>& uuid, 449c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const std::string& packageName, int32_t userId, int32_t flags) { 450c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 451423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 452423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 4537a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 454423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 455c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 456c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* pkgname = packageName.c_str(); 457c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey 458cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey // This method only exists to upgrade system apps that have requested 459cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey // forceDeviceEncrypted, so their default storage always lives in a 460cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey // consistent location. This only works on non-FBE devices, since we 461cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey // never want to risk exposing data on a device with real CE/DE storage. 462cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey 463c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey auto ce_path = create_data_user_ce_package_path(uuid_, userId, pkgname); 464c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey auto de_path = create_data_user_de_package_path(uuid_, userId, pkgname); 465cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey 466cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey // If neither directory is marked as default, assume CE is default 467cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey if (getxattr(ce_path.c_str(), kXattrDefault, nullptr, 0) == -1 468cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey && getxattr(de_path.c_str(), kXattrDefault, nullptr, 0) == -1) { 469cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey if (setxattr(ce_path.c_str(), kXattrDefault, nullptr, 0, 0) != 0) { 470423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to mark default storage " + ce_path); 471cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey } 472cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey } 473cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey 474cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey // Migrate default data location if needed 475cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey auto target = (flags & FLAG_STORAGE_DE) ? de_path : ce_path; 476cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey auto source = (flags & FLAG_STORAGE_DE) ? ce_path : de_path; 477cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey 478cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey if (getxattr(target.c_str(), kXattrDefault, nullptr, 0) == -1) { 479cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey LOG(WARNING) << "Requested default storage " << target 480cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey << " is not active; migrating from " << source; 481cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey if (delete_dir_contents_and_dir(target) != 0) { 482423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to delete " + target); 483cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey } 484cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey if (rename(source.c_str(), target.c_str()) != 0) { 485423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to rename " + source + " to " + target); 486cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey } 487cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey } 488cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey 489423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 490cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey} 491cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey 4926a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle 493475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::clearAppProfiles(const std::string& packageName) { 494475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 495423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 4967a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 497423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 498475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* pkgname = packageName.c_str(); 499423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 500423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (!clear_reference_profile(pkgname)) { 501423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to clear reference profile for " + packageName); 502423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 503423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (!clear_current_profiles(pkgname)) { 504423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to clear current profiles for " + packageName); 505423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 506423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 5076a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle} 5086a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle 509c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkeybinder::Status InstalldNativeService::clearAppData(const std::unique_ptr<std::string>& uuid, 510c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const std::string& packageName, int32_t userId, int32_t flags, int64_t ceDataInode) { 511c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 512423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 513423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 5147a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 515423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 516c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 517c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* pkgname = packageName.c_str(); 518c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey 519423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 520aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_CE) { 521c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey auto path = create_data_user_ce_package_path(uuid_, userId, pkgname, ceDataInode); 5229a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey if (flags & FLAG_CLEAR_CACHE_ONLY) { 5239a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey path = read_path_inode(path, "cache", kXattrInodeCache); 5249a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey } else if (flags & FLAG_CLEAR_CODE_CACHE_ONLY) { 5259a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey path = read_path_inode(path, "code_cache", kXattrInodeCodeCache); 5269a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey } 527c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey if (access(path.c_str(), F_OK) == 0) { 528423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents(path) != 0) { 529423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete contents of " + path); 530423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 531c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 53294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 533aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_DE) { 5349a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey std::string suffix = ""; 5359a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey bool only_cache = false; 5369a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey if (flags & FLAG_CLEAR_CACHE_ONLY) { 5379a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey suffix = CACHE_DIR_POSTFIX; 5389a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey only_cache = true; 5399a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey } else if (flags & FLAG_CLEAR_CODE_CACHE_ONLY) { 5409a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey suffix = CODE_CACHE_DIR_POSTFIX; 5419a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey only_cache = true; 5429a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey } 5439a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey 544c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey auto path = create_data_user_de_package_path(uuid_, userId, pkgname) + suffix; 545c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey if (access(path.c_str(), F_OK) == 0) { 546423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents(path) != 0) { 547423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete contents of " + path); 548423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 549c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 550edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle if (!only_cache) { 551c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey if (!clear_current_profile(pkgname, userId)) { 552423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to clear current profile for " + packageName); 553edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle } 554edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle } 55594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 556423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 557c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey} 55894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 5597535e8e1995398befc866062d63c05d90eb70cccCalin Juravlestatic int destroy_app_reference_profile(const char *pkgname) { 5607535e8e1995398befc866062d63c05d90eb70cccCalin Juravle return delete_dir_contents_and_dir( 5617535e8e1995398befc866062d63c05d90eb70cccCalin Juravle create_data_ref_profile_package_path(pkgname), 5627535e8e1995398befc866062d63c05d90eb70cccCalin Juravle /*ignore_if_missing*/ true); 5637535e8e1995398befc866062d63c05d90eb70cccCalin Juravle} 5647535e8e1995398befc866062d63c05d90eb70cccCalin Juravle 565edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravlestatic int destroy_app_current_profiles(const char *pkgname, userid_t userid) { 566b06f98aabc5381fd6366526d9b31b5d0345481b6Calin Juravle return delete_dir_contents_and_dir( 567b06f98aabc5381fd6366526d9b31b5d0345481b6Calin Juravle create_data_user_profile_package_path(userid, pkgname), 568b06f98aabc5381fd6366526d9b31b5d0345481b6Calin Juravle /*ignore_if_missing*/ true); 569edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle} 570edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle 571475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::destroyAppProfiles(const std::string& packageName) { 572475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 573423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 5747a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 575423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 576475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* pkgname = packageName.c_str(); 577423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 578edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle std::vector<userid_t> users = get_known_users(/*volume_uuid*/ nullptr); 579edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle for (auto user : users) { 580423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (destroy_app_current_profiles(pkgname, user) != 0) { 581423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to destroy current profiles for " + packageName); 582423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 583edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle } 584423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (destroy_app_reference_profile(pkgname) != 0) { 585423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to destroy reference profile for " + packageName); 586423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 587423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 588caa6b809a5ed024a8f3f551c5c109a5ad50ab772Calin Juravle} 589caa6b809a5ed024a8f3f551c5c109a5ad50ab772Calin Juravle 590c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkeybinder::Status InstalldNativeService::destroyAppData(const std::unique_ptr<std::string>& uuid, 591c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const std::string& packageName, int32_t userId, int32_t flags, int64_t ceDataInode) { 592c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 593423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 594423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 5957a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 596423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 597c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 598c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* pkgname = packageName.c_str(); 599c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey 600423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 601aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_CE) { 602423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto path = create_data_user_ce_package_path(uuid_, userId, pkgname, ceDataInode); 603423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path) != 0) { 604423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 605423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 60694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 607aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_DE) { 608423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto path = create_data_user_de_package_path(uuid_, userId, pkgname); 609423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path) != 0) { 610423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 611423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 612c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey destroy_app_current_profiles(pkgname, userId); 6137535e8e1995398befc866062d63c05d90eb70cccCalin Juravle // TODO(calin): If the package is still installed by other users it's probably 6147535e8e1995398befc866062d63c05d90eb70cccCalin Juravle // beneficial to keep the reference profile around. 6157535e8e1995398befc866062d63c05d90eb70cccCalin Juravle // Verify if it's ok to do that. 6167535e8e1995398befc866062d63c05d90eb70cccCalin Juravle destroy_app_reference_profile(pkgname); 61794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 618423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 61994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 62094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 6210274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeybinder::Status InstalldNativeService::moveCompleteApp(const std::unique_ptr<std::string>& fromUuid, 6220274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const std::unique_ptr<std::string>& toUuid, const std::string& packageName, 6230274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const std::string& dataAppName, int32_t appId, const std::string& seInfo, 6240274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey int32_t targetSdkVersion) { 625423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 626423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(fromUuid); 627423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(toUuid); 628423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 6297a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 6300274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 6310274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const char* from_uuid = fromUuid ? fromUuid->c_str() : nullptr; 6320274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const char* to_uuid = toUuid ? toUuid->c_str() : nullptr; 6330274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const char* package_name = packageName.c_str(); 6340274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const char* data_app_name = dataAppName.c_str(); 6350274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 636423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 637e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey std::vector<userid_t> users = get_known_users(from_uuid); 638e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 639d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey // Copy app 640d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey { 64151c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto from = create_data_app_package_path(from_uuid, data_app_name); 64251c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to = create_data_app_package_path(to_uuid, data_app_name); 64351c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to_parent = create_data_app_path(to_uuid); 644d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 645d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey char *argv[] = { 646d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) kCpPath, 647d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) "-F", /* delete any existing destination file first (--remove-destination) */ 648d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) "-p", /* preserve timestamps, ownership, and permissions */ 649d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) "-R", /* recurse into subdirectories (DEST must be a directory) */ 650d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) "-P", /* Do not follow symlinks [default] */ 651d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) "-d", /* don't dereference symlinks */ 652d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) from.c_str(), 653d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) to_parent.c_str() 654d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey }; 655d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 656d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey LOG(DEBUG) << "Copying " << from << " to " << to; 657d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey int rc = android_fork_execvp(ARRAY_SIZE(argv), argv, NULL, false, true); 658d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey if (rc != 0) { 659423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error(rc, "Failed copying " + from + " to " + to); 660d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey goto fail; 661d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey } 662d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 663d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey if (selinux_android_restorecon(to.c_str(), SELINUX_ANDROID_RESTORECON_RECURSE) != 0) { 664423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to restorecon " + to); 665d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey goto fail; 666d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey } 667d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey } 668d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 669d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey // Copy private data for all known users 670e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey for (auto user : users) { 671e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 672e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey // Data source may not exist for all users; that's okay 67351c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto from_ce = create_data_user_ce_package_path(from_uuid, user, package_name); 67451c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey if (access(from_ce.c_str(), F_OK) != 0) { 67551c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey LOG(INFO) << "Missing source " << from_ce; 676e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey continue; 677e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey } 678e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 6790274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (!createAppData(toUuid, packageName, user, FLAG_STORAGE_CE | FLAG_STORAGE_DE, appId, 68036a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey seInfo, targetSdkVersion, nullptr).isOk()) { 681423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to create package target"); 682e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey goto fail; 683e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey } 684e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 685e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey char *argv[] = { 686e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey (char*) kCpPath, 687e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey (char*) "-F", /* delete any existing destination file first (--remove-destination) */ 688e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey (char*) "-p", /* preserve timestamps, ownership, and permissions */ 689e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey (char*) "-R", /* recurse into subdirectories (DEST must be a directory) */ 690e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey (char*) "-P", /* Do not follow symlinks [default] */ 691e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey (char*) "-d", /* don't dereference symlinks */ 69251c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey nullptr, 69351c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey nullptr 694e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey }; 695e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 69651c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey { 69751c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto from = create_data_user_de_package_path(from_uuid, user, package_name); 69851c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to = create_data_user_de_path(to_uuid, user); 69951c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey argv[6] = (char*) from.c_str(); 70051c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey argv[7] = (char*) to.c_str(); 70151c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey 70251c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey LOG(DEBUG) << "Copying " << from << " to " << to; 70351c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey int rc = android_fork_execvp(ARRAY_SIZE(argv), argv, NULL, false, true); 70451c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey if (rc != 0) { 705423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error(rc, "Failed copying " + from + " to " + to); 70651c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey goto fail; 70751c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey } 70851c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey } 70951c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey { 71051c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto from = create_data_user_ce_package_path(from_uuid, user, package_name); 71151c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to = create_data_user_ce_path(to_uuid, user); 71251c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey argv[6] = (char*) from.c_str(); 71351c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey argv[7] = (char*) to.c_str(); 71451c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey 71551c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey LOG(DEBUG) << "Copying " << from << " to " << to; 71651c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey int rc = android_fork_execvp(ARRAY_SIZE(argv), argv, NULL, false, true); 71751c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey if (rc != 0) { 718423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error(rc, "Failed copying " + from + " to " + to); 71951c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey goto fail; 72051c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey } 721e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey } 722e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 723c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey if (!restoreconAppData(toUuid, packageName, user, FLAG_STORAGE_CE | FLAG_STORAGE_DE, 724c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey appId, seInfo).isOk()) { 725423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to restorecon"); 726c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey goto fail; 727c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 728e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey } 729e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 73031f08986f83fa6f2dcf55523b2cf706460aeed7cJeff Sharkey // We let the framework scan the new location and persist that before 73131f08986f83fa6f2dcf55523b2cf706460aeed7cJeff Sharkey // deleting the data in the old location; this ordering ensures that 73231f08986f83fa6f2dcf55523b2cf706460aeed7cJeff Sharkey // we can recover from things like battery pulls. 733423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 734e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 735e36372423000a906bafae68844ebc6c42d09335aJeff Sharkeyfail: 736e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey // Nuke everything we might have already copied 737d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey { 73851c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to = create_data_app_package_path(to_uuid, data_app_name); 739d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey if (delete_dir_contents(to.c_str(), 1, NULL) != 0) { 740d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey LOG(WARNING) << "Failed to rollback " << to; 741d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey } 742d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey } 743e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey for (auto user : users) { 74451c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey { 74551c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to = create_data_user_de_package_path(to_uuid, user, package_name); 74651c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey if (delete_dir_contents(to.c_str(), 1, NULL) != 0) { 74751c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey LOG(WARNING) << "Failed to rollback " << to; 74851c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey } 74951c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey } 75051c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey { 75151c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to = create_data_user_ce_package_path(to_uuid, user, package_name); 75251c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey if (delete_dir_contents(to.c_str(), 1, NULL) != 0) { 75351c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey LOG(WARNING) << "Failed to rollback " << to; 75451c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey } 755e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey } 756e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey } 757423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 758e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey} 759e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 760c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkeybinder::Status InstalldNativeService::createUserData(const std::unique_ptr<std::string>& uuid, 761c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey int32_t userId, int32_t userSerial ATTRIBUTE_UNUSED, int32_t flags) { 762c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 763423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 7647a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 765423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 766c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 767379a12b0072b322c7f86e690a8e8a220e500861cJeff Sharkey if (flags & FLAG_STORAGE_DE) { 768c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey if (uuid_ == nullptr) { 769423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (ensure_config_user_dirs(userId) != 0) { 7707be5ead81aa4d3b2536556c762bab03445a98155Jeff Sharkey return error(StringPrintf("Failed to ensure dirs for %d", userId)); 771423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 772379a12b0072b322c7f86e690a8e8a220e500861cJeff Sharkey } 77394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 7747be5ead81aa4d3b2536556c762bab03445a98155Jeff Sharkey return ok(); 775095c763dd9aa26a206d10ab7c1d7e1c569298fb3Robin Lee} 776095c763dd9aa26a206d10ab7c1d7e1c569298fb3Robin Lee 777c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkeybinder::Status InstalldNativeService::destroyUserData(const std::unique_ptr<std::string>& uuid, 778c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey int32_t userId, int32_t flags) { 779c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 780423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 7817a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 782423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 783c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 784423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 785379a12b0072b322c7f86e690a8e8a220e500861cJeff Sharkey if (flags & FLAG_STORAGE_DE) { 786423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto path = create_data_user_de_path(uuid_, userId); 787423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path, true) != 0) { 788423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 789423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 790c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey if (uuid_ == nullptr) { 791423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey path = create_data_misc_legacy_path(userId); 792423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path, true) != 0) { 793423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 794423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 795df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey path = create_data_user_profile_path(userId); 796423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path, true) != 0) { 797423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 798423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 79941ea424413c0381ef2aa15fc5bd5d4b88abd23c4Jeff Sharkey } 80094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 801379a12b0072b322c7f86e690a8e8a220e500861cJeff Sharkey if (flags & FLAG_STORAGE_CE) { 802423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto path = create_data_user_ce_path(uuid_, userId); 803423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path, true) != 0) { 804423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 805423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 806423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey path = create_data_media_path(uuid_, userId); 807423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path, true) != 0) { 808423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 809423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 810379a12b0072b322c7f86e690a8e8a220e500861cJeff Sharkey } 811423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 81294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 81394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 81494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood/* Try to ensure free_size bytes of storage are available. 81594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood * Returns 0 on success. 81694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood * This is rather simple-minded because doing a full LRU would 81794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood * be potentially memory-intensive, and without atime it would 81894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood * also require that apps constantly modify file metadata even 81994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood * when just reading from the cache, which is pretty awful. 82094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood */ 821475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::freeCache(const std::unique_ptr<std::string>& uuid, 82288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey int64_t freeStorageSize, int32_t flags) { 823475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 824423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 8257a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 826423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 82788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // TODO: remove this once framework is more robust 82888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey invalidateMounts(); 82994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 83088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 831475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey auto data_path = create_data_path(uuid_); 83288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey auto device = findQuotaDeviceForUuid(uuid); 83388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey auto noop = (flags & FLAG_FREE_CACHE_NOOP); 83441ea424413c0381ef2aa15fc5bd5d4b88abd23c4Jeff Sharkey 83588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey int64_t free = data_disk_free(data_path); 83688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey int64_t needed = freeStorageSize - free; 83788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey if (free < 0) { 838423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to determine free space for " + data_path); 83988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } else if (free >= freeStorageSize) { 840423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 841475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey } 84294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 84388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey LOG(DEBUG) << "Found " << data_path << " with " << free << " free; caller requested " 84488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey << freeStorageSize; 84588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 84688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey if (flags & FLAG_FREE_CACHE_V2) { 84788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // This new cache strategy fairly removes files from UIDs by deleting 84888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // files from the UIDs which are most over their allocated quota 84988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 85088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // 1. Create trackers for every known UID 85188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_BEGIN("create"); 85288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey std::unordered_map<uid_t, std::shared_ptr<CacheTracker>> trackers; 85388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey for (auto user : get_known_users(uuid_)) { 85488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey FTS *fts; 85588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey FTSENT *p; 85688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey char *argv[] = { 85788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey (char*) create_data_user_ce_path(uuid_, user).c_str(), 85888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey (char*) create_data_user_de_path(uuid_, user).c_str(), 85988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey nullptr 86088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey }; 86188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey if (!(fts = fts_open(argv, FTS_PHYSICAL | FTS_XDEV, NULL))) { 86288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey return error("Failed to fts_open"); 86388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 86488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey while ((p = fts_read(fts)) != NULL) { 86588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey if (p->fts_info == FTS_D && p->fts_level == 1) { 86688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey uid_t uid = p->fts_statp->st_uid; 86788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey auto search = trackers.find(uid); 86888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey if (search != trackers.end()) { 86988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey search->second->addDataPath(p->fts_path); 87088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } else { 87188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey auto tracker = std::shared_ptr<CacheTracker>(new CacheTracker( 87288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey multiuser_get_user_id(uid), multiuser_get_app_id(uid), device)); 87388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey tracker->addDataPath(p->fts_path); 87488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey tracker->cacheQuota = mCacheQuotas[uid]; 87588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey if (tracker->cacheQuota == 0) { 87688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey LOG(WARNING) << "UID " << uid << " has no cache quota; assuming 64MB"; 87788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey tracker->cacheQuota = 67108864; 87888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 87988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey trackers[uid] = tracker; 88088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 88188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey fts_set(fts, p, FTS_SKIP); 88288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 88388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 88488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey fts_close(fts); 88588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 88688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_END(); 88788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 88888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // 2. Populate tracker stats and insert into priority queue 88988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_BEGIN("populate"); 89088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey auto cmp = [](std::shared_ptr<CacheTracker> left, std::shared_ptr<CacheTracker> right) { 89188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey return (left->getCacheRatio() < right->getCacheRatio()); 89288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey }; 89388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey std::priority_queue<std::shared_ptr<CacheTracker>, 89488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey std::vector<std::shared_ptr<CacheTracker>>, decltype(cmp)> queue(cmp); 89588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey for (const auto& it : trackers) { 89688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey it.second->loadStats(); 89788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey queue.push(it.second); 89888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 89988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_END(); 90088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 90188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // 3. Bounce across the queue, freeing items from whichever tracker is 90288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // the most over their assigned quota 90388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_BEGIN("bounce"); 90488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey std::shared_ptr<CacheTracker> active; 90588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey while (active || !queue.empty()) { 90688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // Find the best tracker to work with; this might involve swapping 90788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // if the active tracker is no longer the most over quota 90888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey bool nextBetter = active && !queue.empty() 90988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey && active->getCacheRatio() < queue.top()->getCacheRatio(); 91088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey if (!active || nextBetter) { 91188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey if (active) { 91288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // Current tracker still has items, so we'll consider it 91388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // again later once it bubbles up to surface 91488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey queue.push(active); 91588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 91688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey active = queue.top(); queue.pop(); 91788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey active->ensureItems(); 91888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey continue; 91988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 92094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 92188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // If no items remain, go find another tracker 92288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey if (active->items.empty()) { 92388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey active = nullptr; 92488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey continue; 92588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } else { 92688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey auto item = active->items.back(); 92788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey active->items.pop_back(); 92888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 92988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey LOG(DEBUG) << "Purging " << item->toString() << " from " << active->toString(); 93088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey if (!noop) { 93188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey item->purge(); 93288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 93388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey active->cacheUsed -= item->size; 93488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey needed -= item->size; 93588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 93688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 93788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // Verify that we're actually done before bailing, since sneaky 93888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey // apps might be using hardlinks 93988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey if (needed <= 0) { 94088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey free = data_disk_free(data_path); 94188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey needed = freeStorageSize - free; 94288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey if (needed <= 0) { 94388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey break; 94488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } else { 94588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey LOG(WARNING) << "Expected to be done but still need " << needed; 94688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 94788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 94888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 94988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_END(); 95088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 95188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } else { 95288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_BEGIN("start"); 95388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey cache_t* cache = start_cache_collection(); 95488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_END(); 95588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 95688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_BEGIN("add"); 95788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey for (auto user : get_known_users(uuid_)) { 95888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey add_cache_files(cache, create_data_user_ce_path(uuid_, user)); 95988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey add_cache_files(cache, create_data_user_de_path(uuid_, user)); 96088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey add_cache_files(cache, 96188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey StringPrintf("%s/Android/data", create_data_media_path(uuid_, user).c_str())); 96288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 96388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_END(); 96494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 96588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_BEGIN("clear"); 96688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey clear_cache_files(data_path, cache, freeStorageSize); 96788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_END(); 96894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 96988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_BEGIN("finish"); 97088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey finish_cache_collection(cache); 97188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ATRACE_END(); 97288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey } 97388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 97488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey free = data_disk_free(data_path); 97588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey if (free >= freeStorageSize) { 976423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 977475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey } else { 978423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Failed to free up %" PRId64 " on %s; final free space %" PRId64, 97988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey freeStorageSize, data_path.c_str(), free)); 980475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey } 98194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 98294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 983475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::rmdex(const std::string& codePath, 984475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& instructionSet) { 985475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 9867a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 9877a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey 98894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood char dex_path[PKG_PATH_MAX]; 98994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 990475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* path = codePath.c_str(); 991475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* instruction_set = instructionSet.c_str(); 992475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey 993770180a4dd86f8bda6af2e6db4676e99a5bb1548Jeff Sharkey if (validate_apk_path(path) && validate_system_app_path(path)) { 994423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Invalid path " + codePath); 995770180a4dd86f8bda6af2e6db4676e99a5bb1548Jeff Sharkey } 996770180a4dd86f8bda6af2e6db4676e99a5bb1548Jeff Sharkey 997475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey if (!create_cache_path(dex_path, path, instruction_set)) { 998423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to create cache path for " + codePath); 999475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey } 100094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 100194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood ALOGV("unlink %s\n", dex_path); 100294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (unlink(dex_path) < 0) { 1003423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Failed to unlink %s", dex_path)); 100494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } else { 1005423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 100694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 100794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 100894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 10093dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkeystruct stats { 10103dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey int64_t codeSize; 10113dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey int64_t dataSize; 10123dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey int64_t cacheSize; 10133dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey}; 10143dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 1015df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1016df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkeystatic std::string toString(std::vector<int64_t> values) { 1017df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey std::stringstream res; 1018df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey res << "["; 1019df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey for (size_t i = 0; i < values.size(); i++) { 1020df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey res << values[i]; 1021df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (i < values.size() - 1) { 1022df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey res << ","; 1023df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1024df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1025df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey res << "]"; 1026df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey return res.str(); 1027df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey} 1028df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 10293dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 1030df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkeystatic void collectQuotaStats(const std::string& device, int32_t userId, 1031df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey int32_t appId, struct stats* stats, struct stats* extStats ATTRIBUTE_UNUSED) { 1032df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (device.empty()) return; 1033df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1034df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey struct dqblk dq; 10353dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 10363dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey uid_t uid = multiuser_get_uid(userId, appId); 10373dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (quotactl(QCMD(Q_GETQUOTA, USRQUOTA), device.c_str(), uid, 10383dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey reinterpret_cast<char*>(&dq)) != 0) { 10393dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (errno != ESRCH) { 10403dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey PLOG(ERROR) << "Failed to quotactl " << device << " for UID " << uid; 10413dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 10423dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } else { 1043df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1044df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey LOG(DEBUG) << "quotactl() for UID " << uid << " " << dq.dqb_curspace; 1045df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 10463dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey stats->dataSize += dq.dqb_curspace; 10473dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 10483dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 10493dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey int cacheGid = multiuser_get_cache_gid(userId, appId); 10503dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (cacheGid != -1) { 10513dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (quotactl(QCMD(Q_GETQUOTA, GRPQUOTA), device.c_str(), cacheGid, 10523dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey reinterpret_cast<char*>(&dq)) != 0) { 10533dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (errno != ESRCH) { 10543dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey PLOG(ERROR) << "Failed to quotactl " << device << " for GID " << cacheGid; 10553dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 10563dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } else { 1057df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1058df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey LOG(DEBUG) << "quotactl() for GID " << cacheGid << " " << dq.dqb_curspace; 1059df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 10603dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey stats->cacheSize += dq.dqb_curspace; 10613dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 10623dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 10633dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 10643dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey int sharedGid = multiuser_get_shared_app_gid(uid); 10653dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (sharedGid != -1) { 10663dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (quotactl(QCMD(Q_GETQUOTA, GRPQUOTA), device.c_str(), sharedGid, 10673dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey reinterpret_cast<char*>(&dq)) != 0) { 10683dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (errno != ESRCH) { 10693dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey PLOG(ERROR) << "Failed to quotactl " << device << " for GID " << sharedGid; 10703dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 10713dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } else { 1072df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1073df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey LOG(DEBUG) << "quotactl() for GID " << sharedGid << " " << dq.dqb_curspace; 1074df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 10753dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey stats->codeSize += dq.dqb_curspace; 10763dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 10773dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 1078df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1079df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_EXTERNAL 1080df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // TODO: measure using external GIDs 1081df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 1082df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey} 1083df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1084df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkeystatic void collectManualStats(const std::string& path, struct stats* stats) { 108594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood DIR *d; 108694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood int dfd; 108794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood struct dirent *de; 108894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood struct stat s; 1089d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 10902f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey d = opendir(path.c_str()); 10912f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (d == nullptr) { 10923dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (errno != ENOENT) { 10933dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey PLOG(WARNING) << "Failed to open " << path; 10943dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 10952f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey return; 109694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 10972f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey dfd = dirfd(d); 10982f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey while ((de = readdir(d))) { 10992f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey const char *name = de->d_name; 1100d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 11013dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey int64_t size = 0; 11022f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (fstatat(dfd, name, &s, AT_SYMLINK_NOFOLLOW) == 0) { 11033dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey size = s.st_blocks * 512; 110494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 110594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 11062f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (de->d_type == DT_DIR) { 11073dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (!strcmp(name, ".")) { 11083dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // Don't recurse, but still count node size 11093dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } else if (!strcmp(name, "..")) { 11103dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // Don't recurse or count node size 11113dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey continue; 11123dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } else { 11133dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // Measure all children nodes 11143dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey size = 0; 11153dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey calculate_tree_size(StringPrintf("%s/%s", path.c_str(), name), &size); 11162f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey } 11173dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 11182f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (!strcmp(name, "cache") || !strcmp(name, "code_cache")) { 11193dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey stats->cacheSize += size; 11202f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey } 112194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 11223dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 11233dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // Legacy symlink isn't owned by app 11243dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey if (de->d_type == DT_LNK && !strcmp(name, "lib")) { 11253dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey continue; 11263dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 11273dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 11283dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // Everything found inside is considered data 11293dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey stats->dataSize += size; 113094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 11312f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey closedir(d); 11322f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey} 113394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 1134df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkeystatic void collectManualStatsForUser(const std::string& path, struct stats* stats, 1135df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey bool exclude_apps = false) { 1136df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey DIR *d; 1137df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey int dfd; 1138df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey struct dirent *de; 1139df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey struct stat s; 1140df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1141df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey d = opendir(path.c_str()); 1142df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (d == nullptr) { 1143df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (errno != ENOENT) { 1144df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey PLOG(WARNING) << "Failed to open " << path; 1145df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1146df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey return; 1147df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1148df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey dfd = dirfd(d); 1149df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey while ((de = readdir(d))) { 1150df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (de->d_type == DT_DIR) { 1151df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey const char *name = de->d_name; 1152df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (fstatat(dfd, name, &s, AT_SYMLINK_NOFOLLOW) != 0) { 1153df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey continue; 1154df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1155df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (!strcmp(name, ".") || !strcmp(name, "..")) { 1156df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey continue; 1157df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } else if (exclude_apps && (s.st_uid >= AID_APP_START && s.st_uid <= AID_APP_END)) { 1158df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey continue; 1159df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } else { 1160df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey collectManualStats(StringPrintf("%s/%s", path.c_str(), name), stats); 1161df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1162df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1163df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1164df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey closedir(d); 1165df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey} 1166df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 11676c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkeybinder::Status InstalldNativeService::getAppSize(const std::unique_ptr<std::string>& uuid, 1168df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey const std::vector<std::string>& packageNames, int32_t userId, int32_t flags, 1169df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey int32_t appId, const std::vector<int64_t>& ceDataInodes, 1170df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey const std::vector<std::string>& codePaths, std::vector<int64_t>* _aidl_return) { 11716c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 1172423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 1173df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey for (auto packageName : packageNames) { 1174df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 1175df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 11767a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 1177423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 1178df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // When modifying this logic, always verify using tests: 1179df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // runtest -x frameworks/base/services/tests/servicestests/src/com/android/server/pm/InstallerTest.java -m testGetAppSize 1180df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1181df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1182df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey LOG(INFO) << "Measuring user " << userId << " app " << appId; 1183df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 11846c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey 11853dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // Here's a summary of the common storage locations across the platform, 11863dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // and how they're each tagged: 11873dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // 11883dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // /data/app/com.example UID system 11893dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey // /data/app/com.example/oat UID system 1190df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // /data/user/0/com.example UID u0_a10 GID u0_a10 1191df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // /data/user/0/com.example/cache UID u0_a10 GID u0_a10_cache 1192df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // /data/media/0/foo.txt UID u0_media_rw 1193df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // /data/media/0/bar.jpg UID u0_media_rw GID u0_media_image 1194df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // /data/media/0/Android/data/com.example UID u0_media_rw GID u0_a10_ext 1195df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // /data/media/0/Android/data/com.example/cache UID u0_media_rw GID u0_a10_ext_cache 1196df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // /data/media/obb/com.example UID system 11973dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 11983dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey struct stats stats; 1199df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey struct stats extStats; 12003dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey memset(&stats, 0, sizeof(stats)); 1201df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey memset(&extStats, 0, sizeof(extStats)); 12023dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 1203df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 12043dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 120566b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey auto device = findQuotaDeviceForUuid(uuid); 120666b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey if (device.empty()) { 120766b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey flags &= ~FLAG_USE_QUOTA; 120866b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey } 120966b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey 1210466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("obb"); 1211df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey for (auto packageName : packageNames) { 1212df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto obbCodePath = create_data_media_obb_path(uuid_, packageName.c_str()); 1213df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(obbCodePath, &extStats.codeSize); 1214df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1215466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 12163dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 1217df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (flags & FLAG_USE_QUOTA && appId >= AID_APP_START) { 1218466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("code"); 1219df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey for (auto codePath : codePaths) { 1220df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(codePath, &stats.codeSize, -1, 1221df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey multiuser_get_shared_gid(userId, appId)); 12223dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } 1223466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1224df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1225466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("quota"); 122666b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey collectQuotaStats(device, userId, appId, &stats, &extStats); 1227466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1228df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 12293dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey } else { 1230466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("code"); 1231df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey for (auto codePath : codePaths) { 1232df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(codePath, &stats.codeSize); 1233df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1234466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 123594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 1236df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey for (size_t i = 0; i < packageNames.size(); i++) { 1237df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey const char* pkgname = packageNames[i].c_str(); 123894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 1239466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("data"); 1240df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto cePath = create_data_user_ce_package_path(uuid_, userId, pkgname, ceDataInodes[i]); 1241df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey collectManualStats(cePath, &stats); 1242df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto dePath = create_data_user_de_package_path(uuid_, userId, pkgname); 1243df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey collectManualStats(dePath, &stats); 1244466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 12453dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 1246466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("profiles"); 1247df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto userProfilePath = create_data_user_profile_package_path(userId, pkgname); 1248df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(userProfilePath, &stats.dataSize); 1249df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto refProfilePath = create_data_ref_profile_package_path(pkgname); 1250df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(refProfilePath, &stats.codeSize); 1251466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1252df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1253df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_EXTERNAL 1254466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("external"); 1255df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto extPath = create_data_media_package_path(uuid_, userId, pkgname, "data"); 1256df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey collectManualStats(extPath, &extStats); 1257df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto mediaPath = create_data_media_package_path(uuid_, userId, pkgname, "media"); 1258df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(mediaPath, &extStats.dataSize); 1259466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1260df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 1261df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1262df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1263466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("dalvik"); 1264df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey int32_t sharedGid = multiuser_get_shared_gid(userId, appId); 1265df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (sharedGid != -1) { 1266df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(create_data_dalvik_cache_path(), &stats.codeSize, 1267df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey sharedGid, -1); 1268df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 12693dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey calculate_tree_size(create_data_misc_foreign_dex_path(userId), &stats.dataSize, 1270df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey multiuser_get_uid(userId, appId), -1); 1271466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1272df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1273df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1274df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey std::vector<int64_t> ret; 1275df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ret.push_back(stats.codeSize); 1276df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ret.push_back(stats.dataSize); 1277df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ret.push_back(stats.cacheSize); 1278df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ret.push_back(extStats.codeSize); 1279df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ret.push_back(extStats.dataSize); 1280df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ret.push_back(extStats.cacheSize); 1281df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1282df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey LOG(DEBUG) << "Final result " << toString(ret); 1283df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 1284df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey *_aidl_return = ret; 1285df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey return ok(); 1286df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey} 1287df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1288df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkeybinder::Status InstalldNativeService::getUserSize(const std::unique_ptr<std::string>& uuid, 1289df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey int32_t userId, int32_t flags, const std::vector<int32_t>& appIds, 1290df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey std::vector<int64_t>* _aidl_return) { 1291df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 1292df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 12937a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 1294df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1295df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // When modifying this logic, always verify using tests: 1296df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // runtest -x frameworks/base/services/tests/servicestests/src/com/android/server/pm/InstallerTest.java -m testGetUserSize 1297df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1298df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1299df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey LOG(INFO) << "Measuring user " << userId; 1300df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 1301df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1302df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey struct stats stats; 1303df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey struct stats extStats; 1304df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey memset(&stats, 0, sizeof(stats)); 1305df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey memset(&extStats, 0, sizeof(extStats)); 1306df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1307df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 1308df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1309466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("obb"); 1310df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto obbPath = create_data_path(uuid_) + "/media/obb"; 1311df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(obbPath, &extStats.codeSize); 1312466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1313df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 131466b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey auto device = findQuotaDeviceForUuid(uuid); 131566b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey if (device.empty()) { 131666b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey flags &= ~FLAG_USE_QUOTA; 131766b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey } 131866b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey 1319df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (flags & FLAG_USE_QUOTA) { 1320466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("code"); 1321df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(create_data_app_path(uuid_), &stats.codeSize, -1, -1, true); 1322466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1323df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1324466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("data"); 1325df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto cePath = create_data_user_ce_path(uuid_, userId); 1326df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey collectManualStatsForUser(cePath, &stats, true); 1327df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto dePath = create_data_user_de_path(uuid_, userId); 1328df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey collectManualStatsForUser(dePath, &stats, true); 1329466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1330df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1331466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("profile"); 1332df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto userProfilePath = create_data_user_profile_path(userId); 1333df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(userProfilePath, &stats.dataSize, -1, -1, true); 1334df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto refProfilePath = create_data_ref_profile_path(); 1335df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(refProfilePath, &stats.codeSize, -1, -1, true); 1336466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 13373dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 13383dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey#if MEASURE_EXTERNAL 1339466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("external"); 1340df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // TODO: measure external storage paths 1341466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1342df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 13433dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey 1344466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("dalvik"); 1345df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(create_data_dalvik_cache_path(), &stats.codeSize, 1346df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey -1, -1, true); 1347df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(create_data_misc_foreign_dex_path(userId), &stats.dataSize, 1348df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey -1, -1, true); 1349466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1350df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1351466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("quota"); 1352df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey for (auto appId : appIds) { 1353df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (appId >= AID_APP_START) { 1354df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey collectQuotaStats(device, userId, appId, &stats, &extStats); 1355df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1356df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // Sleep to make sure we don't lose logs 1357df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey usleep(1); 1358df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 1359df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1360df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1361466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1362df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } else { 1363466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("code"); 1364df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(create_data_app_path(uuid_), &stats.codeSize); 1365466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1366df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1367466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("data"); 1368df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto cePath = create_data_user_ce_path(uuid_, userId); 1369df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey collectManualStatsForUser(cePath, &stats); 1370df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto dePath = create_data_user_de_path(uuid_, userId); 1371df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey collectManualStatsForUser(dePath, &stats); 1372466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1373df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1374466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("profile"); 1375df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto userProfilePath = create_data_user_profile_path(userId); 1376df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(userProfilePath, &stats.dataSize); 1377df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto refProfilePath = create_data_ref_profile_path(); 1378df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(refProfilePath, &stats.codeSize); 1379466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 1380df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1381df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_EXTERNAL 1382466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("external"); 1383df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // TODO: measure external storage paths 1384466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 13853dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey#endif 1386df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1387466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_BEGIN("dalvik"); 1388df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(create_data_dalvik_cache_path(), &stats.codeSize); 1389df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey calculate_tree_size(create_data_misc_foreign_dex_path(userId), &stats.dataSize); 1390466459b68da52edf20962c3c80e2fe0325569c18Jeff Sharkey ATRACE_END(); 13912f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey } 139294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 13933dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey std::vector<int64_t> ret; 13943dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey ret.push_back(stats.codeSize); 13953dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey ret.push_back(stats.dataSize); 13963dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey ret.push_back(stats.cacheSize); 1397df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ret.push_back(extStats.codeSize); 1398df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ret.push_back(extStats.dataSize); 1399df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ret.push_back(extStats.cacheSize); 1400df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1401df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey LOG(DEBUG) << "Final result " << toString(ret); 1402df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 1403df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey *_aidl_return = ret; 1404df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey return ok(); 1405df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey} 1406df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1407df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkeybinder::Status InstalldNativeService::getExternalSize(const std::unique_ptr<std::string>& uuid, 1408df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey int32_t userId, int32_t flags, std::vector<int64_t>* _aidl_return) { 1409df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 1410df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 14117a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 1412df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1413df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // When modifying this logic, always verify using tests: 1414df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // runtest -x frameworks/base/services/tests/servicestests/src/com/android/server/pm/InstallerTest.java -m testGetExternalSize 1415df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1416df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1417df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey LOG(INFO) << "Measuring external " << userId; 1418df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 1419df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1420df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 1421df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1422df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey int64_t totalSize = 0; 1423df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey int64_t audioSize = 0; 1424df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey int64_t videoSize = 0; 1425df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey int64_t imageSize = 0; 1426df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 142766b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey auto device = findQuotaDeviceForUuid(uuid); 142866b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey if (device.empty()) { 142966b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey flags &= ~FLAG_USE_QUOTA; 143066b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey } 143166b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey 1432df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (flags & FLAG_USE_QUOTA) { 1433df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey struct dqblk dq; 1434df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1435df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey uid_t uid = multiuser_get_uid(userId, AID_MEDIA_RW); 1436df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (quotactl(QCMD(Q_GETQUOTA, USRQUOTA), device.c_str(), uid, 1437df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey reinterpret_cast<char*>(&dq)) != 0) { 1438df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (errno != ESRCH) { 1439df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey PLOG(ERROR) << "Failed to quotactl " << device << " for UID " << uid; 1440df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1441df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } else { 1442df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1443df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey LOG(DEBUG) << "quotactl() for UID " << uid << " " << dq.dqb_curspace; 1444df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 1445df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey totalSize = dq.dqb_curspace; 1446df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1447df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1448df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey gid_t audioGid = multiuser_get_uid(userId, AID_MEDIA_AUDIO); 1449df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (quotactl(QCMD(Q_GETQUOTA, GRPQUOTA), device.c_str(), audioGid, 1450df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey reinterpret_cast<char*>(&dq)) == 0) { 1451df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1452df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey LOG(DEBUG) << "quotactl() for GID " << audioGid << " " << dq.dqb_curspace; 1453df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 1454df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey audioSize = dq.dqb_curspace; 1455df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1456df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey gid_t videoGid = multiuser_get_uid(userId, AID_MEDIA_VIDEO); 1457df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (quotactl(QCMD(Q_GETQUOTA, GRPQUOTA), device.c_str(), videoGid, 1458df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey reinterpret_cast<char*>(&dq)) == 0) { 1459df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1460df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey LOG(DEBUG) << "quotactl() for GID " << videoGid << " " << dq.dqb_curspace; 1461df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 1462df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey videoSize = dq.dqb_curspace; 1463df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1464df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey gid_t imageGid = multiuser_get_uid(userId, AID_MEDIA_IMAGE); 1465df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (quotactl(QCMD(Q_GETQUOTA, GRPQUOTA), device.c_str(), imageGid, 1466df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey reinterpret_cast<char*>(&dq)) == 0) { 1467df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1468df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey LOG(DEBUG) << "quotactl() for GID " << imageGid << " " << dq.dqb_curspace; 1469df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 1470df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey imageSize = dq.dqb_curspace; 1471df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1472df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } else { 1473df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey FTS *fts; 1474df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey FTSENT *p; 1475df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey auto path = create_data_media_path(uuid_, userId); 1476df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey char *argv[] = { (char*) path.c_str(), nullptr }; 1477df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (!(fts = fts_open(argv, FTS_PHYSICAL | FTS_XDEV, NULL))) { 1478df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey return error("Failed to fts_open " + path); 1479df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1480df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey while ((p = fts_read(fts)) != NULL) { 1481df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey char* ext; 1482df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey int64_t size = (p->fts_statp->st_blocks * 512); 1483df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey switch (p->fts_info) { 1484df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey case FTS_F: 1485df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // Only categorize files not belonging to apps 1486df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (p->fts_statp->st_gid < AID_APP_START) { 1487df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ext = strrchr(p->fts_name, '.'); 1488df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey if (ext != nullptr) { 1489df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey switch (MatchExtension(++ext)) { 1490df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey case AID_MEDIA_AUDIO: audioSize += size; break; 1491df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey case AID_MEDIA_VIDEO: videoSize += size; break; 1492df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey case AID_MEDIA_IMAGE: imageSize += size; break; 1493df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1494df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1495df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1496df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey // Fall through to always count against total 1497df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey case FTS_D: 1498df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey case FTS_DEFAULT: 1499df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey case FTS_SL: 1500df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey case FTS_SLNONE: 1501df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey totalSize += size; 1502df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey break; 1503df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1504df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1505df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey fts_close(fts); 1506df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey } 1507df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey 1508df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey std::vector<int64_t> ret; 1509df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ret.push_back(totalSize); 1510df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ret.push_back(audioSize); 1511df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ret.push_back(videoSize); 1512df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey ret.push_back(imageSize); 1513df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#if MEASURE_DEBUG 1514df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey LOG(DEBUG) << "Final result " << toString(ret); 1515df2d754b38796e0c49c70e0a67f7d383e3079ff2Jeff Sharkey#endif 15163dfae0c008576c873c4039bb4c2e54a6adf3720aJeff Sharkey *_aidl_return = ret; 1517423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 15182f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey} 1519d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 152088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkeybinder::Status InstalldNativeService::setAppQuota(const std::unique_ptr<std::string>& uuid, 152188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey int32_t userId, int32_t appId, int64_t cacheQuota) { 152288ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey ENFORCE_UID(AID_SYSTEM); 152388ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey CHECK_ARGUMENT_UUID(uuid); 152488ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 152588ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 152688ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey int32_t uid = multiuser_get_uid(userId, appId); 152788ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey mCacheQuotas[uid] = cacheQuota; 152888ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 152988ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey return ok(); 153088ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey} 153188ddd94834dae9c5862a07a1e4432b171b2f5d9fJeff Sharkey 15326727c2d0bfc876c62d6ee60d8a05d26bef1d56efDavid Sehr// Dumps the contents of a profile file, using pkgname's dex files for pretty 15336727c2d0bfc876c62d6ee60d8a05d26bef1d56efDavid Sehr// printing the result. 1534475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::dumpProfiles(int32_t uid, const std::string& packageName, 1535475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& codePaths, bool* _aidl_return) { 1536475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 1537423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 15387a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 1539475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey 1540475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* pkgname = packageName.c_str(); 154190aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey const char* code_paths = codePaths.c_str(); 15426727c2d0bfc876c62d6ee60d8a05d26bef1d56efDavid Sehr 154390aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey *_aidl_return = dump_profiles(uid, pkgname, code_paths); 1544423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 15456727c2d0bfc876c62d6ee60d8a05d26bef1d56efDavid Sehr} 15466727c2d0bfc876c62d6ee60d8a05d26bef1d56efDavid Sehr 15474d0f825dd76a1972a3d081e771cde28513a1c6ffAndreas Gampe// TODO: Consider returning error codes. 1548475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::mergeProfiles(int32_t uid, const std::string& packageName, 1549423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey bool* _aidl_return) { 1550475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 1551423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 15527a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 1553423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 1554475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* pkgname = packageName.c_str(); 1555475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey *_aidl_return = analyse_profiles(uid, pkgname); 1556423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 15574d0f825dd76a1972a3d081e771cde28513a1c6ffAndreas Gampe} 15584d0f825dd76a1972a3d081e771cde28513a1c6ffAndreas Gampe 15596c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkeybinder::Status InstalldNativeService::dexopt(const std::string& apkPath, int32_t uid, 15606c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const std::unique_ptr<std::string>& packageName, const std::string& instructionSet, 15616c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey int32_t dexoptNeeded, const std::unique_ptr<std::string>& outputPath, int32_t dexFlags, 15626c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const std::string& compilerFilter, const std::unique_ptr<std::string>& uuid, 15636c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const std::unique_ptr<std::string>& sharedLibraries) { 15646c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 1565423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 1566423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (packageName && *packageName != "*") { 1567423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(*packageName); 1568423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 15697a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 15706c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey 15716c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* apk_path = apkPath.c_str(); 15726c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* pkgname = packageName ? packageName->c_str() : "*"; 15736c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* instruction_set = instructionSet.c_str(); 15746c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* oat_dir = outputPath ? outputPath->c_str() : nullptr; 15756c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* compiler_filter = compilerFilter.c_str(); 15766c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* volume_uuid = uuid ? uuid->c_str() : nullptr; 15776c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* shared_libraries = sharedLibraries ? sharedLibraries->c_str() : nullptr; 15786c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey 15796c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey int res = android::installd::dexopt(apk_path, uid, pkgname, instruction_set, dexoptNeeded, 15806c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey oat_dir, dexFlags, compiler_filter, volume_uuid, shared_libraries); 1581423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res ? error(res, "Failed to dexopt") : ok(); 15826c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey} 15836c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey 1584475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::markBootComplete(const std::string& instructionSet) { 1585475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 15867a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 15877a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey 1588475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* instruction_set = instructionSet.c_str(); 1589475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey 1590475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey char boot_marker_path[PKG_PATH_MAX]; 1591475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey sprintf(boot_marker_path, 159202d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe "%s/%s/%s/.booting", 159302d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe android_data_dir.path, 159402d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe DALVIK_CACHE, 159502d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe instruction_set); 1596091ea779d4e575856c04d51d82f45cc8a6155b5eNarayan Kamath 1597475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ALOGV("mark_boot_complete : %s", boot_marker_path); 1598475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey if (unlink(boot_marker_path) != 0) { 1599423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Failed to unlink %s", boot_marker_path)); 1600475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey } 1601423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 1602091ea779d4e575856c04d51d82f45cc8a6155b5eNarayan Kamath} 1603091ea779d4e575856c04d51d82f45cc8a6155b5eNarayan Kamath 160494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwoodvoid mkinnerdirs(char* path, int basepos, mode_t mode, int uid, int gid, 160594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood struct stat* statbuf) 160694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood{ 160794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood while (path[basepos] != 0) { 160894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (path[basepos] == '/') { 160994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood path[basepos] = 0; 161094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (lstat(path, statbuf) < 0) { 161194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood ALOGV("Making directory: %s\n", path); 161294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (mkdir(path, mode) == 0) { 161394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood chown(path, uid, gid); 161494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } else { 161594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood ALOGW("Unable to make directory %s: %s\n", path, strerror(errno)); 161694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 161794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 161894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood path[basepos] = '/'; 161994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood basepos++; 162094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 162194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood basepos++; 162294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 162394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 162494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 1625475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::linkNativeLibraryDirectory( 1626475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::unique_ptr<std::string>& uuid, const std::string& packageName, 1627475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& nativeLibPath32, int32_t userId) { 1628475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 1629423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 1630423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 16317a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 1632423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 1633475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 1634475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* pkgname = packageName.c_str(); 1635475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* asecLibDir = nativeLibPath32.c_str(); 163694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood struct stat s, libStat; 1637423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 163894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 1639423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto _pkgdir = create_data_user_ce_package_path(uuid_, userId, pkgname); 1640423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto _libsymlink = _pkgdir + PKG_LIB_POSTFIX; 1641c03de09173f98506e73e7cf7df21fe11795d4b24Jeff Sharkey 1642c03de09173f98506e73e7cf7df21fe11795d4b24Jeff Sharkey const char* pkgdir = _pkgdir.c_str(); 1643c03de09173f98506e73e7cf7df21fe11795d4b24Jeff Sharkey const char* libsymlink = _libsymlink.c_str(); 164494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 1645475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey if (stat(pkgdir, &s) < 0) { 1646423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to stat " + _pkgdir); 1647475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey } 164894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 164994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (chown(pkgdir, AID_INSTALL, AID_INSTALL) < 0) { 1650423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to chown " + _pkgdir); 165194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 165294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 165394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (chmod(pkgdir, 0700) < 0) { 1654423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to chmod " + _pkgdir); 165594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood goto out; 165694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 165794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 165894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (lstat(libsymlink, &libStat) < 0) { 165994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (errno != ENOENT) { 1660423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to stat " + _libsymlink); 166194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood goto out; 166294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 166394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } else { 166494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (S_ISDIR(libStat.st_mode)) { 16653aee2c5c749dc2589f001b26fae1ec958ec89524Narayan Kamath if (delete_dir_contents(libsymlink, 1, NULL) < 0) { 1666423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + _libsymlink); 166794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood goto out; 166894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 166994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } else if (S_ISLNK(libStat.st_mode)) { 167094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (unlink(libsymlink) < 0) { 1671423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to unlink " + _libsymlink); 167294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood goto out; 167394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 167494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 167594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 167694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 167794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (symlink(asecLibDir, libsymlink) < 0) { 1678423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to symlink " + _libsymlink + " to " + nativeLibPath32); 167994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood goto out; 168094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 168194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 168294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwoodout: 168394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (chmod(pkgdir, s.st_mode) < 0) { 1684423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto msg = "Failed to cleanup chmod " + _pkgdir; 1685423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (res.isOk()) { 1686423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error(msg); 1687423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } else { 1688423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey PLOG(ERROR) << msg; 1689423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 169094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 169194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 169294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (chown(pkgdir, s.st_uid, s.st_gid) < 0) { 1693423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto msg = "Failed to cleanup chown " + _pkgdir; 1694423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (res.isOk()) { 1695423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error(msg); 1696423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } else { 1697423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey PLOG(ERROR) << msg; 1698423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 169994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 170094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 1701423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 170294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 170363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 170463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstadstatic void run_idmap(const char *target_apk, const char *overlay_apk, int idmap_fd) 170563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad{ 170663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad static const char *IDMAP_BIN = "/system/bin/idmap"; 170763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad static const size_t MAX_INT_LEN = 32; 170863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad char idmap_str[MAX_INT_LEN]; 170963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 171063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad snprintf(idmap_str, sizeof(idmap_str), "%d", idmap_fd); 171163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 171263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad execl(IDMAP_BIN, IDMAP_BIN, "--fd", target_apk, overlay_apk, idmap_str, (char*)NULL); 171363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("execl(%s) failed: %s\n", IDMAP_BIN, strerror(errno)); 171463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad} 171563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 171663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad// Transform string /a/b/c.apk to (prefix)/a@b@c.apk@(suffix) 171763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad// eg /a/b/c.apk to /data/resource-cache/a@b@c.apk@idmap 171863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstadstatic int flatten_path(const char *prefix, const char *suffix, 171963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad const char *overlay_path, char *idmap_path, size_t N) 172063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad{ 172163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (overlay_path == NULL || idmap_path == NULL) { 172263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad return -1; 172363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 172463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad const size_t len_overlay_path = strlen(overlay_path); 172563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad // will access overlay_path + 1 further below; requires absolute path 172663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (len_overlay_path < 2 || *overlay_path != '/') { 172763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad return -1; 172863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 172963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad const size_t len_idmap_root = strlen(prefix); 173063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad const size_t len_suffix = strlen(suffix); 173163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (SIZE_MAX - len_idmap_root < len_overlay_path || 173263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad SIZE_MAX - (len_idmap_root + len_overlay_path) < len_suffix) { 173363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad // additions below would cause overflow 173463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad return -1; 173563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 173663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (N < len_idmap_root + len_overlay_path + len_suffix) { 173763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad return -1; 173863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 173963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad memset(idmap_path, 0, N); 174063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad snprintf(idmap_path, N, "%s%s%s", prefix, overlay_path + 1, suffix); 174163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad char *ch = idmap_path + len_idmap_root; 174263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad while (*ch != '\0') { 174363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (*ch == '/') { 174463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad *ch = '@'; 174563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 174663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ++ch; 174763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 174863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad return 0; 174963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad} 175063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 1751475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::idmap(const std::string& targetApkPath, 1752475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& overlayApkPath, int32_t uid) { 1753475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 17547a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 17557a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey 1756475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* target_apk = targetApkPath.c_str(); 1757475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* overlay_apk = overlayApkPath.c_str(); 175863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGV("idmap target_apk=%s overlay_apk=%s uid=%d\n", target_apk, overlay_apk, uid); 175963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 176063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad int idmap_fd = -1; 176163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad char idmap_path[PATH_MAX]; 176263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 176363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (flatten_path(IDMAP_PREFIX, IDMAP_SUFFIX, overlay_apk, 176463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad idmap_path, sizeof(idmap_path)) == -1) { 176563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("idmap cannot generate idmap path for overlay %s\n", overlay_apk); 176663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad goto fail; 176763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 176863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 176963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad unlink(idmap_path); 177063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad idmap_fd = open(idmap_path, O_RDWR | O_CREAT | O_EXCL, 0644); 177163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (idmap_fd < 0) { 177263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("idmap cannot open '%s' for output: %s\n", idmap_path, strerror(errno)); 177363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad goto fail; 177463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 177563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (fchown(idmap_fd, AID_SYSTEM, uid) < 0) { 177663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("idmap cannot chown '%s'\n", idmap_path); 177763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad goto fail; 177863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 177963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (fchmod(idmap_fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH) < 0) { 178063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("idmap cannot chmod '%s'\n", idmap_path); 178163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad goto fail; 178263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 178363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 178463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad pid_t pid; 178563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad pid = fork(); 178663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (pid == 0) { 178763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad /* child -- drop privileges before continuing */ 178863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (setgid(uid) != 0) { 178963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("setgid(%d) failed during idmap\n", uid); 179063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad exit(1); 179163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 179263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (setuid(uid) != 0) { 179363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("setuid(%d) failed during idmap\n", uid); 179463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad exit(1); 179563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 179663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (flock(idmap_fd, LOCK_EX | LOCK_NB) != 0) { 179763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("flock(%s) failed during idmap: %s\n", idmap_path, strerror(errno)); 179863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad exit(1); 179963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 180063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 180163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad run_idmap(target_apk, overlay_apk, idmap_fd); 180263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad exit(1); /* only if exec call to idmap failed */ 180363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } else { 180463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad int status = wait_child(pid); 180563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (status != 0) { 180663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("idmap failed, status=0x%04x\n", status); 180763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad goto fail; 180863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 180963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 181063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 181163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad close(idmap_fd); 1812423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 181363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstadfail: 181463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (idmap_fd >= 0) { 181563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad close(idmap_fd); 181663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad unlink(idmap_path); 181763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 1818423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(); 181963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad} 1820e9887e46cea4a095e4219927eadbe4c57bb1a5eeRobert Craig 1821c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkeybinder::Status InstalldNativeService::restoreconAppData(const std::unique_ptr<std::string>& uuid, 1822c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const std::string& packageName, int32_t userId, int32_t flags, int32_t appId, 1823c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const std::string& seInfo) { 1824c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 1825423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 1826423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 18277a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 1828423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 1829423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 1830e9887e46cea4a095e4219927eadbe4c57bb1a5eeRobert Craig 1831da30dc7336f03ca629fe173db1425fdce989119cRobert Craig // SELINUX_ANDROID_RESTORECON_DATADATA flag is set by libselinux. Not needed here. 1832c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey unsigned int seflags = SELINUX_ANDROID_RESTORECON_RECURSE; 1833c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 1834c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* pkgName = packageName.c_str(); 1835c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* seinfo = seInfo.c_str(); 1836e9887e46cea4a095e4219927eadbe4c57bb1a5eeRobert Craig 1837c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey uid_t uid = multiuser_get_uid(userId, appId); 1838aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_CE) { 1839c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey auto path = create_data_user_ce_package_path(uuid_, userId, pkgName); 1840c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey if (selinux_android_restorecon_pkgdir(path.c_str(), seinfo, uid, seflags) < 0) { 1841423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("restorecon failed for " + path); 1842da30dc7336f03ca629fe173db1425fdce989119cRobert Craig } 1843c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 1844aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_DE) { 1845c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey auto path = create_data_user_de_package_path(uuid_, userId, pkgName); 1846c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey if (selinux_android_restorecon_pkgdir(path.c_str(), seinfo, uid, seflags) < 0) { 1847423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("restorecon failed for " + path); 1848da30dc7336f03ca629fe173db1425fdce989119cRobert Craig } 1849da30dc7336f03ca629fe173db1425fdce989119cRobert Craig } 1850423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 1851e9887e46cea4a095e4219927eadbe4c57bb1a5eeRobert Craig} 18523aee2c5c749dc2589f001b26fae1ec958ec89524Narayan Kamath 1853475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::createOatDir(const std::string& oatDir, 1854475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& instructionSet) { 1855475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 18567a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 18577a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey 1858475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* oat_dir = oatDir.c_str(); 1859475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* instruction_set = instructionSet.c_str(); 186088ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov char oat_instr_dir[PKG_PATH_MAX]; 186188ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov 186288ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov if (validate_apk_path(oat_dir)) { 1863423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Invalid path " + oatDir); 186488ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov } 18658eed7e6a9bb527af7380ec13b390c6e2955eba6aFyodor Kupolov if (fs_prepare_dir(oat_dir, S_IRWXU | S_IRWXG | S_IXOTH, AID_SYSTEM, AID_INSTALL)) { 1866423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to prepare " + oatDir); 186788ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov } 186888ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov if (selinux_android_restorecon(oat_dir, 0)) { 1869423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to restorecon " + oatDir); 187088ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov } 187188ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov snprintf(oat_instr_dir, PKG_PATH_MAX, "%s/%s", oat_dir, instruction_set); 18728eed7e6a9bb527af7380ec13b390c6e2955eba6aFyodor Kupolov if (fs_prepare_dir(oat_instr_dir, S_IRWXU | S_IRWXG | S_IXOTH, AID_SYSTEM, AID_INSTALL)) { 1873423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Failed to prepare %s", oat_instr_dir)); 187488ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov } 1875423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 187688ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov} 187788ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov 1878475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::rmPackageDir(const std::string& packageDir) { 1879475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 18807a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 18817a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey 1882423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (validate_apk_path(packageDir.c_str())) { 1883423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Invalid path " + packageDir); 1884423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 1885423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(packageDir) != 0) { 1886423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to delete " + packageDir); 188788ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov } 1888423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 188988ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov} 189088ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov 1891475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::linkFile(const std::string& relativePath, 1892475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& fromBase, const std::string& toBase) { 1893475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 18947a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 18957a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey 1896475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* relative_path = relativePath.c_str(); 1897475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* from_base = fromBase.c_str(); 1898475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* to_base = toBase.c_str(); 1899d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath char from_path[PKG_PATH_MAX]; 1900d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath char to_path[PKG_PATH_MAX]; 1901d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath snprintf(from_path, PKG_PATH_MAX, "%s/%s", from_base, relative_path); 1902d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath snprintf(to_path, PKG_PATH_MAX, "%s/%s", to_base, relative_path); 1903d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath 1904d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath if (validate_apk_path_subdirs(from_path)) { 1905423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Invalid from path %s", from_path)); 1906d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath } 1907d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath 1908d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath if (validate_apk_path_subdirs(to_path)) { 1909423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Invalid to path %s", to_path)); 1910d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath } 1911d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath 1912423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (link(from_path, to_path) < 0) { 1913423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Failed to link from %s to %s", from_path, to_path)); 1914d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath } 1915d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath 1916423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 1917d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath} 1918d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath 1919475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::moveAb(const std::string& apkPath, 1920475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& instructionSet, const std::string& outputPath) { 1921475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 19227a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 192390aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey 1924475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* apk_path = apkPath.c_str(); 1925475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* instruction_set = instructionSet.c_str(); 1926475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* oat_dir = outputPath.c_str(); 1927d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe 192890aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey bool success = move_ab(apk_path, instruction_set, oat_dir); 1929423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return success ? ok() : error(); 1930e65b4faa798269ab6ee0d27dab03b8b5caa6f956Andreas Gampe} 1931e65b4faa798269ab6ee0d27dab03b8b5caa6f956Andreas Gampe 1932475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::deleteOdex(const std::string& apkPath, 1933475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& instructionSet, const std::string& outputPath) { 1934475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 19357a9059e8ed297a8e025c843b632c7c8571682b46Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 193690aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey 1937475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* apk_path = apkPath.c_str(); 1938475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* instruction_set = instructionSet.c_str(); 1939475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* oat_dir = outputPath.c_str(); 1940475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey 194190aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey bool res = delete_odex(apk_path, instruction_set, oat_dir); 194290aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey return res ? ok() : error(); 1943b31206b67805617c79fb46ca39ccc5b26cdefd63Andreas Gampe} 1944b31206b67805617c79fb46ca39ccc5b26cdefd63Andreas Gampe 194566b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkeybinder::Status InstalldNativeService::invalidateMounts() { 194666b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 194766b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey std::lock_guard<std::recursive_mutex> lock(mLock); 194866b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey 194966b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey mQuotaDevices.clear(); 195066b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey 195166b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey std::ifstream in("/proc/mounts"); 195266b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey if (!in.is_open()) { 195366b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey return error("Failed to read mounts"); 195466b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey } 195566b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey 195666b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey std::string source; 195766b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey std::string target; 195866b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey std::string ignored; 195966b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey struct dqblk dq; 196066b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey while (!in.eof()) { 196166b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey std::getline(in, source, ' '); 196266b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey std::getline(in, target, ' '); 196366b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey std::getline(in, ignored); 196466b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey 196566b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey if (source.compare(0, 11, "/dev/block/") == 0) { 196666b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey if (quotactl(QCMD(Q_GETQUOTA, USRQUOTA), source.c_str(), 0, 196766b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey reinterpret_cast<char*>(&dq)) == 0) { 196866b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey LOG(DEBUG) << "Found " << source << " with quota"; 196966b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey mQuotaDevices[target] = source; 197066b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey } 197166b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey } 197266b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey } 197366b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey return ok(); 197466b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey} 197566b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey 197666b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkeystd::string InstalldNativeService::findQuotaDeviceForUuid( 197766b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey const std::unique_ptr<std::string>& uuid) { 197866b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey auto path = create_data_path(uuid ? uuid->c_str() : nullptr); 197966b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey return mQuotaDevices[path]; 198066b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey} 198166b1a12e7a120f85042669bb58f1db864616b506Jeff Sharkey 198202d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe} // namespace installd 198302d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe} // namespace android 1984