InstalldNativeService.cpp revision 36a900a0db526d63e899ed5d5b0a463ad7f9236e
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 1902d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <errno.h> 2002d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <inttypes.h> 21d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe#include <regex> 2202d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <stdlib.h> 2302d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <sys/capability.h> 2402d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <sys/file.h> 2502d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <sys/resource.h> 2602d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <sys/stat.h> 27cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey#include <sys/types.h> 286a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle#include <sys/wait.h> 29cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey#include <sys/xattr.h> 3002d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <unistd.h> 3141ea424413c0381ef2aa15fc5bd5d4b88abd23c4Jeff Sharkey 326fb5a0179d4de9c85351fd016277949804c809edAndreas Gampe#include <android-base/logging.h> 33e4ec9eb7b4c452493589983970ba5ccc501728d1Elliott Hughes#include <android-base/stringprintf.h> 346727c2d0bfc876c62d6ee60d8a05d26bef1d56efDavid Sehr#include <android-base/strings.h> 3564b59cc1c89225813295d1b5d6bf4183615da204Roland Levillain#include <android-base/unique_fd.h> 3602d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <cutils/fs.h> 3702d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <cutils/log.h> // TODO: Move everything to base/logging. 3890aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey#include <cutils/properties.h> 390378aaf257aee92539d30543914a50c4481c6a18Brian Carlstrom#include <cutils/sched_policy.h> 4094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood#include <diskusage/dirsize.h> 41e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey#include <logwrap/logwrap.h> 4202d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <private/android_filesystem_config.h> 43e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey#include <selinux/android.h> 4402d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#include <system/thread_defs.h> 45e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 466c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey#include "dexopt.h" 47f3e30b936ef103dc0f3d8697e0f86ba82b49609eJeff Sharkey#include "globals.h" 48f3e30b936ef103dc0f3d8697e0f86ba82b49609eJeff Sharkey#include "installd_deps.h" 49f3e30b936ef103dc0f3d8697e0f86ba82b49609eJeff Sharkey#include "otapreopt_utils.h" 50f3e30b936ef103dc0f3d8697e0f86ba82b49609eJeff Sharkey#include "utils.h" 516c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey 5202d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#ifndef LOG_TAG 5302d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#define LOG_TAG "installd" 5402d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe#endif 5541ea424413c0381ef2aa15fc5bd5d4b88abd23c4Jeff Sharkey 5641ea424413c0381ef2aa15fc5bd5d4b88abd23c4Jeff Sharkeyusing android::base::StringPrintf; 5794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 5802d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampenamespace android { 5902d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampenamespace installd { 6094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 61cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkeystatic constexpr const char* kCpPath = "/system/bin/cp"; 62cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkeystatic constexpr const char* kXattrDefault = "user.default"; 63e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 64d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr const char* PKG_LIB_POSTFIX = "/lib"; 65d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr const char* CACHE_DIR_POSTFIX = "/cache"; 66d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr const char* CODE_CACHE_DIR_POSTFIX = "/code_cache"; 67d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe 68d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr const char* IDMAP_PREFIX = "/data/resource-cache/"; 69d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr const char* IDMAP_SUFFIX = "@idmap"; 70d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe 71d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe// NOTE: keep in sync with StorageManager 72d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr int FLAG_STORAGE_DE = 1 << 0; 73d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr int FLAG_STORAGE_CE = 1 << 1; 74d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe 75d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe// NOTE: keep in sync with Installer 76d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr int FLAG_CLEAR_CACHE_ONLY = 1 << 8; 77d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampestatic constexpr int FLAG_CLEAR_CODE_CACHE_ONLY = 1 << 9; 78d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe 79d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe 80eecb2d205366351af42fd0cd9e1a95de3980764eJanis Danisevskis#define MIN_RESTRICTED_HOME_SDK_VERSION 24 // > M 810274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeynamespace { 820274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 830274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeyconstexpr const char* kDump = "android.permission.DUMP"; 840274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 85423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeystatic binder::Status ok() { 86423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return binder::Status::ok(); 87423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 88423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 89423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeystatic binder::Status exception(uint32_t code, const std::string& msg) { 90423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return binder::Status::fromExceptionCode(code, String8(msg.c_str())); 91423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 92423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 93423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeystatic binder::Status error() { 94423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return binder::Status::fromServiceSpecificError(errno); 95423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 96423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 97423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeystatic binder::Status error(const std::string& msg) { 98423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey PLOG(ERROR) << msg; 99423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return binder::Status::fromServiceSpecificError(errno, String8(msg.c_str())); 100423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 101423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 102423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeystatic binder::Status error(uint32_t code, const std::string& msg) { 103423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey LOG(ERROR) << msg << " (" << code << ")"; 104423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return binder::Status::fromServiceSpecificError(code, String8(msg.c_str())); 105423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 106423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 1070274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeybinder::Status checkPermission(const char* permission) { 1080274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey pid_t pid; 1090274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey uid_t uid; 1100274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 1110274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (checkCallingPermission(String16(permission), reinterpret_cast<int32_t*>(&pid), 1120274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey reinterpret_cast<int32_t*>(&uid))) { 113423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 1140274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } else { 115423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return exception(binder::Status::EX_SECURITY, 116423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey StringPrintf("UID %d / PID %d lacks permission %s", uid, pid, permission)); 1170274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } 1180274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey} 1190274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 1200274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeybinder::Status checkUid(uid_t expectedUid) { 1210274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey uid_t uid = IPCThreadState::self()->getCallingUid(); 1220274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (uid == expectedUid || uid == AID_ROOT) { 123423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 1240274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } else { 125423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return exception(binder::Status::EX_SECURITY, 126423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey StringPrintf("UID %d is not expected UID %d", uid, expectedUid)); 127423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 128423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 129423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 130423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeybinder::Status checkArgumentUuid(const std::unique_ptr<std::string>& uuid) { 131423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (!uuid || is_valid_filename(*uuid)) { 132423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 133423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } else { 134423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return exception(binder::Status::EX_ILLEGAL_ARGUMENT, 135423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey StringPrintf("UUID %s is malformed", uuid->c_str())); 136423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 137423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 138423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 139423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkeybinder::Status checkArgumentPackageName(const std::string& packageName) { 140423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (is_valid_package_name(packageName.c_str())) { 141423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 142423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } else { 143423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return exception(binder::Status::EX_ILLEGAL_ARGUMENT, 144423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey StringPrintf("Package name %s is malformed", packageName.c_str())); 1450274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } 1460274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey} 1470274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 1480274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey#define ENFORCE_UID(uid) { \ 1490274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey binder::Status status = checkUid((uid)); \ 1500274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (!status.isOk()) { \ 1510274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey return status; \ 1520274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } \ 1530274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey} 1540274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 155423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey#define CHECK_ARGUMENT_UUID(uuid) { \ 156423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status status = checkArgumentUuid((uuid)); \ 157423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (!status.isOk()) { \ 158423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return status; \ 159423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } \ 160423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 161423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 162423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey#define CHECK_ARGUMENT_PACKAGE_NAME(packageName) { \ 163423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status status = \ 164423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey checkArgumentPackageName((packageName)); \ 165423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (!status.isOk()) { \ 166423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return status; \ 167423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } \ 168423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey} 169423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 1700274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey} // namespace 1710274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 1720274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeystatus_t InstalldNativeService::start() { 1730274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey IPCThreadState::self()->disableBackgroundScheduling(true); 1740274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey status_t ret = BinderService<InstalldNativeService>::publish(); 1750274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (ret != android::OK) { 1760274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey return ret; 1770274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } 1780274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey sp<ProcessState> ps(ProcessState::self()); 1790274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey ps->startThreadPool(); 1800274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey ps->giveThreadPoolName(); 1810274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey return android::OK; 1820274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey} 1830274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 1840274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeystatus_t InstalldNativeService::dump(int fd, const Vector<String16> & /* args */) { 1850274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const binder::Status dump_permission = checkPermission(kDump); 1860274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (!dump_permission.isOk()) { 1870274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const String8 msg(dump_permission.toString8()); 1880274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey write(fd, msg.string(), msg.size()); 1890274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey return PERMISSION_DENIED; 1900274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey } 1910274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 1920274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey std::string msg = "installd is happy\n"; 1930274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey write(fd, msg.c_str(), strlen(msg.c_str())); 1940274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey return NO_ERROR; 1950274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey} 1960274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 1977db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey/** 1987db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey * Perform restorecon of the given path, but only perform recursive restorecon 1997db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey * if the label of that top-level file actually changed. This can save us 2007db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey * significant time by avoiding no-op traversals of large filesystem trees. 2017db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey */ 2020274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeystatic int restorecon_app_data_lazy(const std::string& path, const std::string& seInfo, uid_t uid) { 2037db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey int res = 0; 2047db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey char* before = nullptr; 2057db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey char* after = nullptr; 2067db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 2077db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey // Note that SELINUX_ANDROID_RESTORECON_DATADATA flag is set by 2087db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey // libselinux. Not needed here. 2097db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 21095d9ac642f082870fd4d2419f534171a9b82bbcdJeff Sharkey if (lgetfilecon(path.c_str(), &before) < 0) { 2117db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey PLOG(ERROR) << "Failed before getfilecon for " << path; 2127db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey goto fail; 2137db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 2140274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (selinux_android_restorecon_pkgdir(path.c_str(), seInfo.c_str(), uid, 0) < 0) { 2157db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey PLOG(ERROR) << "Failed top-level restorecon for " << path; 2167db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey goto fail; 2177db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 21895d9ac642f082870fd4d2419f534171a9b82bbcdJeff Sharkey if (lgetfilecon(path.c_str(), &after) < 0) { 2197db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey PLOG(ERROR) << "Failed after getfilecon for " << path; 2207db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey goto fail; 2217db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 2227db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 2237db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey // If the initial top-level restorecon above changed the label, then go 2247db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey // back and restorecon everything recursively 2257db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey if (strcmp(before, after)) { 2267db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey LOG(DEBUG) << "Detected label change from " << before << " to " << after << " at " << path 2277db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey << "; running recursive restorecon"; 2280274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (selinux_android_restorecon_pkgdir(path.c_str(), seInfo.c_str(), uid, 2297db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey SELINUX_ANDROID_RESTORECON_RECURSE) < 0) { 2307db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey PLOG(ERROR) << "Failed recursive restorecon for " << path; 2317db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey goto fail; 2327db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 2337db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 2347db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 2357db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey goto done; 2367db6041d156b750689b32e340d8a0753061262a3Jeff Sharkeyfail: 2377db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey res = -1; 2387db6041d156b750689b32e340d8a0753061262a3Jeff Sharkeydone: 2397db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey free(before); 2407db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey free(after); 2417db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey return res; 2427db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey} 2437db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 2440274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeystatic int restorecon_app_data_lazy(const std::string& parent, const char* name, 2450274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const std::string& seInfo, uid_t uid) { 2460274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey return restorecon_app_data_lazy(StringPrintf("%s/%s", parent.c_str(), name), seInfo, uid); 24795d9ac642f082870fd4d2419f534171a9b82bbcdJeff Sharkey} 24895d9ac642f082870fd4d2419f534171a9b82bbcdJeff Sharkey 2497db6041d156b750689b32e340d8a0753061262a3Jeff Sharkeystatic int prepare_app_dir(const std::string& path, mode_t target_mode, uid_t uid) { 2509a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey if (fs_prepare_dir_strict(path.c_str(), target_mode, uid, uid) != 0) { 2519a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey PLOG(ERROR) << "Failed to prepare " << path; 2529a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey return -1; 2539a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey } 2549a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey return 0; 2559a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey} 2569a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey 2579a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkeystatic int prepare_app_dir(const std::string& parent, const char* name, mode_t target_mode, 2587db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey uid_t uid) { 2597db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey return prepare_app_dir(StringPrintf("%s/%s", parent.c_str(), name), target_mode, uid); 2609a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey} 2619a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey 2620274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeybinder::Status InstalldNativeService::createAppData(const std::unique_ptr<std::string>& uuid, 2630274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const std::string& packageName, int32_t userId, int32_t flags, int32_t appId, 26436a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey const std::string& seInfo, int32_t targetSdkVersion, int64_t* _aidl_return) { 2650274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 266423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 267423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 2680274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 2690274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 2700274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const char* pkgname = packageName.c_str(); 2710274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 27236a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey // Assume invalid inode unless filled in below 27336a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey if (_aidl_return != nullptr) *_aidl_return = -1; 27436a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey 2750274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey uid_t uid = multiuser_get_uid(userId, appId); 2760274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey mode_t target_mode = targetSdkVersion >= MIN_RESTRICTED_HOME_SDK_VERSION ? 0700 : 0751; 277aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_CE) { 2780274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey auto path = create_data_user_ce_package_path(uuid_, userId, pkgname); 2797db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey if (prepare_app_dir(path, target_mode, uid) || 2807db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey prepare_app_dir(path, "cache", 0771, uid) || 2817db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey prepare_app_dir(path, "code_cache", 0771, uid)) { 282423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to prepare " + path); 2837db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 2847db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 2857db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey // Consider restorecon over contents if label changed 2860274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (restorecon_app_data_lazy(path, seInfo, uid) || 2870274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey restorecon_app_data_lazy(path, "cache", seInfo, uid) || 2880274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey restorecon_app_data_lazy(path, "code_cache", seInfo, uid)) { 289423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to restorecon " + path); 290c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 2919a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey 2929a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey // Remember inode numbers of cache directories so that we can clear 2939a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey // contents while CE storage is locked 2949a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey if (write_path_inode(path, "cache", kXattrInodeCache) || 2959a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey write_path_inode(path, "code_cache", kXattrInodeCodeCache)) { 296423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to write_path_inode for " + path); 297c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 29836a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey 29936a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey // And return the CE inode of the top-level data directory so we can 30036a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey // clear contents while CE storage is locked 30136a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey if ((_aidl_return != nullptr) 30236a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey && get_path_inode(path, reinterpret_cast<ino_t*>(_aidl_return)) != 0) { 30336a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey return error("Failed to get_path_inode for " + path); 30436a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey } 30594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 306aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_DE) { 3070274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey auto path = create_data_user_de_package_path(uuid_, userId, pkgname); 3087db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey if (prepare_app_dir(path, target_mode, uid)) { 309423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to prepare " + path); 310c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 3116a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle 3127db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey // Consider restorecon over contents if label changed 3130274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (restorecon_app_data_lazy(path, seInfo, uid)) { 314423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to restorecon " + path); 3157db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey } 3167db6041d156b750689b32e340d8a0753061262a3Jeff Sharkey 31790aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey if (property_get_bool("dalvik.vm.usejitprofiles", false)) { 3180274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const std::string profile_path = create_data_user_profile_package_path(userId, pkgname); 3196a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle // read-write-execute only for the app user. 3206a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle if (fs_prepare_dir_strict(profile_path.c_str(), 0700, uid, uid) != 0) { 321423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to prepare " + profile_path); 3226a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle } 323bc56e7dcf07e633867e1525435373a1231216b22Calin Juravle std::string profile_file = create_primary_profile(profile_path); 324bc56e7dcf07e633867e1525435373a1231216b22Calin Juravle // read-write only for the app user. 325bc56e7dcf07e633867e1525435373a1231216b22Calin Juravle if (fs_prepare_file_strict(profile_file.c_str(), 0600, uid, uid) != 0) { 326423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to prepare " + profile_path); 327bc56e7dcf07e633867e1525435373a1231216b22Calin Juravle } 3286a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle const std::string ref_profile_path = create_data_ref_profile_package_path(pkgname); 3296a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle // dex2oat/profman runs under the shared app gid and it needs to read/write reference 3306a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle // profiles. 3312e6dc9baaaf5d50b42ce36435e13c2559808b837Jeff Sharkey int shared_app_gid = multiuser_get_shared_app_gid(uid); 3322e6dc9baaaf5d50b42ce36435e13c2559808b837Jeff Sharkey if ((shared_app_gid != -1) && fs_prepare_dir_strict( 3336a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle ref_profile_path.c_str(), 0700, shared_app_gid, shared_app_gid) != 0) { 334423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to prepare " + ref_profile_path); 3356a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle } 3366a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle } 33794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 338423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 33994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 34094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 341c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkeybinder::Status InstalldNativeService::migrateAppData(const std::unique_ptr<std::string>& uuid, 342c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const std::string& packageName, int32_t userId, int32_t flags) { 343c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 344423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 345423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 346423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 347c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 348c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* pkgname = packageName.c_str(); 349c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey 350cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey // This method only exists to upgrade system apps that have requested 351cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey // forceDeviceEncrypted, so their default storage always lives in a 352cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey // consistent location. This only works on non-FBE devices, since we 353cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey // never want to risk exposing data on a device with real CE/DE storage. 354cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey 355c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey auto ce_path = create_data_user_ce_package_path(uuid_, userId, pkgname); 356c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey auto de_path = create_data_user_de_package_path(uuid_, userId, pkgname); 357cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey 358cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey // If neither directory is marked as default, assume CE is default 359cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey if (getxattr(ce_path.c_str(), kXattrDefault, nullptr, 0) == -1 360cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey && getxattr(de_path.c_str(), kXattrDefault, nullptr, 0) == -1) { 361cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey if (setxattr(ce_path.c_str(), kXattrDefault, nullptr, 0, 0) != 0) { 362423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to mark default storage " + ce_path); 363cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey } 364cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey } 365cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey 366cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey // Migrate default data location if needed 367cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey auto target = (flags & FLAG_STORAGE_DE) ? de_path : ce_path; 368cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey auto source = (flags & FLAG_STORAGE_DE) ? ce_path : de_path; 369cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey 370cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey if (getxattr(target.c_str(), kXattrDefault, nullptr, 0) == -1) { 371cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey LOG(WARNING) << "Requested default storage " << target 372cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey << " is not active; migrating from " << source; 373cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey if (delete_dir_contents_and_dir(target) != 0) { 374423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to delete " + target); 375cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey } 376cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey if (rename(source.c_str(), target.c_str()) != 0) { 377423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to rename " + source + " to " + target); 378cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey } 379cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey } 380cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey 381423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 382cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey} 383cc6281cf8146cddb8ace7cbd58c67321639c1520Jeff Sharkey 3846a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle 385475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::clearAppProfiles(const std::string& packageName) { 386475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 387423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 388423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 389475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* pkgname = packageName.c_str(); 390423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 391423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (!clear_reference_profile(pkgname)) { 392423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to clear reference profile for " + packageName); 393423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 394423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (!clear_current_profiles(pkgname)) { 395423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to clear current profiles for " + packageName); 396423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 397423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 3986a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle} 3996a1648e2f161cb1d7c46aa9d27e8062521a9f314Calin Juravle 400c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkeybinder::Status InstalldNativeService::clearAppData(const std::unique_ptr<std::string>& uuid, 401c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const std::string& packageName, int32_t userId, int32_t flags, int64_t ceDataInode) { 402c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 403423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 404423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 405423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 406c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 407c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* pkgname = packageName.c_str(); 408c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey 409423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 410aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_CE) { 411c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey auto path = create_data_user_ce_package_path(uuid_, userId, pkgname, ceDataInode); 4129a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey if (flags & FLAG_CLEAR_CACHE_ONLY) { 4139a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey path = read_path_inode(path, "cache", kXattrInodeCache); 4149a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey } else if (flags & FLAG_CLEAR_CODE_CACHE_ONLY) { 4159a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey path = read_path_inode(path, "code_cache", kXattrInodeCodeCache); 4169a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey } 417c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey if (access(path.c_str(), F_OK) == 0) { 418423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents(path) != 0) { 419423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete contents of " + path); 420423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 421c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 42294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 423aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_DE) { 4249a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey std::string suffix = ""; 4259a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey bool only_cache = false; 4269a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey if (flags & FLAG_CLEAR_CACHE_ONLY) { 4279a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey suffix = CACHE_DIR_POSTFIX; 4289a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey only_cache = true; 4299a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey } else if (flags & FLAG_CLEAR_CODE_CACHE_ONLY) { 4309a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey suffix = CODE_CACHE_DIR_POSTFIX; 4319a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey only_cache = true; 4329a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey } 4339a998f4762cb5ad71c786229be748ea0ab9eb7a0Jeff Sharkey 434c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey auto path = create_data_user_de_package_path(uuid_, userId, pkgname) + suffix; 435c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey if (access(path.c_str(), F_OK) == 0) { 436423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents(path) != 0) { 437423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete contents of " + path); 438423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 439c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 440edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle if (!only_cache) { 441c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey if (!clear_current_profile(pkgname, userId)) { 442423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to clear current profile for " + packageName); 443edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle } 444edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle } 44594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 446423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 447c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey} 44894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 4497535e8e1995398befc866062d63c05d90eb70cccCalin Juravlestatic int destroy_app_reference_profile(const char *pkgname) { 4507535e8e1995398befc866062d63c05d90eb70cccCalin Juravle return delete_dir_contents_and_dir( 4517535e8e1995398befc866062d63c05d90eb70cccCalin Juravle create_data_ref_profile_package_path(pkgname), 4527535e8e1995398befc866062d63c05d90eb70cccCalin Juravle /*ignore_if_missing*/ true); 4537535e8e1995398befc866062d63c05d90eb70cccCalin Juravle} 4547535e8e1995398befc866062d63c05d90eb70cccCalin Juravle 455edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravlestatic int destroy_app_current_profiles(const char *pkgname, userid_t userid) { 456b06f98aabc5381fd6366526d9b31b5d0345481b6Calin Juravle return delete_dir_contents_and_dir( 457b06f98aabc5381fd6366526d9b31b5d0345481b6Calin Juravle create_data_user_profile_package_path(userid, pkgname), 458b06f98aabc5381fd6366526d9b31b5d0345481b6Calin Juravle /*ignore_if_missing*/ true); 459edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle} 460edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle 461475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::destroyAppProfiles(const std::string& packageName) { 462475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 463423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 464423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 465475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* pkgname = packageName.c_str(); 466423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 467edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle std::vector<userid_t> users = get_known_users(/*volume_uuid*/ nullptr); 468edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle for (auto user : users) { 469423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (destroy_app_current_profiles(pkgname, user) != 0) { 470423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to destroy current profiles for " + packageName); 471423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 472edae669f18eb99b9316891fdde627e2f385c3c64Calin Juravle } 473423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (destroy_app_reference_profile(pkgname) != 0) { 474423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to destroy reference profile for " + packageName); 475423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 476423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 477caa6b809a5ed024a8f3f551c5c109a5ad50ab772Calin Juravle} 478caa6b809a5ed024a8f3f551c5c109a5ad50ab772Calin Juravle 479c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkeybinder::Status InstalldNativeService::destroyAppData(const std::unique_ptr<std::string>& uuid, 480c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const std::string& packageName, int32_t userId, int32_t flags, int64_t ceDataInode) { 481c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 482423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 483423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 484423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 485c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 486c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* pkgname = packageName.c_str(); 487c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey 488423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 489aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_CE) { 490423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto path = create_data_user_ce_package_path(uuid_, userId, pkgname, ceDataInode); 491423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path) != 0) { 492423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 493423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 49494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 495aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_DE) { 496423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto path = create_data_user_de_package_path(uuid_, userId, pkgname); 497423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path) != 0) { 498423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 499423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 500c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey destroy_app_current_profiles(pkgname, userId); 5017535e8e1995398befc866062d63c05d90eb70cccCalin Juravle // TODO(calin): If the package is still installed by other users it's probably 5027535e8e1995398befc866062d63c05d90eb70cccCalin Juravle // beneficial to keep the reference profile around. 5037535e8e1995398befc866062d63c05d90eb70cccCalin Juravle // Verify if it's ok to do that. 5047535e8e1995398befc866062d63c05d90eb70cccCalin Juravle destroy_app_reference_profile(pkgname); 50594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 506423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 50794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 50894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 5090274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkeybinder::Status InstalldNativeService::moveCompleteApp(const std::unique_ptr<std::string>& fromUuid, 5100274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const std::unique_ptr<std::string>& toUuid, const std::string& packageName, 5110274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const std::string& dataAppName, int32_t appId, const std::string& seInfo, 5120274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey int32_t targetSdkVersion) { 513423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 514423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(fromUuid); 515423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(toUuid); 516423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 5170274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 5180274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const char* from_uuid = fromUuid ? fromUuid->c_str() : nullptr; 5190274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const char* to_uuid = toUuid ? toUuid->c_str() : nullptr; 5200274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const char* package_name = packageName.c_str(); 5210274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey const char* data_app_name = dataAppName.c_str(); 5220274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey 523423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 524e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey std::vector<userid_t> users = get_known_users(from_uuid); 525e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 526d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey // Copy app 527d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey { 52851c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto from = create_data_app_package_path(from_uuid, data_app_name); 52951c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to = create_data_app_package_path(to_uuid, data_app_name); 53051c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to_parent = create_data_app_path(to_uuid); 531d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 532d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey char *argv[] = { 533d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) kCpPath, 534d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) "-F", /* delete any existing destination file first (--remove-destination) */ 535d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) "-p", /* preserve timestamps, ownership, and permissions */ 536d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) "-R", /* recurse into subdirectories (DEST must be a directory) */ 537d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) "-P", /* Do not follow symlinks [default] */ 538d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) "-d", /* don't dereference symlinks */ 539d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) from.c_str(), 540d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey (char*) to_parent.c_str() 541d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey }; 542d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 543d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey LOG(DEBUG) << "Copying " << from << " to " << to; 544d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey int rc = android_fork_execvp(ARRAY_SIZE(argv), argv, NULL, false, true); 545d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey if (rc != 0) { 546423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error(rc, "Failed copying " + from + " to " + to); 547d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey goto fail; 548d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey } 549d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 550d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey if (selinux_android_restorecon(to.c_str(), SELINUX_ANDROID_RESTORECON_RECURSE) != 0) { 551423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to restorecon " + to); 552d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey goto fail; 553d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey } 554d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey } 555d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 556d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey // Copy private data for all known users 557e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey for (auto user : users) { 558e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 559e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey // Data source may not exist for all users; that's okay 56051c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto from_ce = create_data_user_ce_package_path(from_uuid, user, package_name); 56151c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey if (access(from_ce.c_str(), F_OK) != 0) { 56251c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey LOG(INFO) << "Missing source " << from_ce; 563e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey continue; 564e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey } 565e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 5660274c977e3b10b52936fd5b2eb464857f0ca6358Jeff Sharkey if (!createAppData(toUuid, packageName, user, FLAG_STORAGE_CE | FLAG_STORAGE_DE, appId, 56736a900a0db526d63e899ed5d5b0a463ad7f9236eJeff Sharkey seInfo, targetSdkVersion, nullptr).isOk()) { 568423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to create package target"); 569e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey goto fail; 570e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey } 571e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 572e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey char *argv[] = { 573e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey (char*) kCpPath, 574e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey (char*) "-F", /* delete any existing destination file first (--remove-destination) */ 575e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey (char*) "-p", /* preserve timestamps, ownership, and permissions */ 576e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey (char*) "-R", /* recurse into subdirectories (DEST must be a directory) */ 577e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey (char*) "-P", /* Do not follow symlinks [default] */ 578e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey (char*) "-d", /* don't dereference symlinks */ 57951c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey nullptr, 58051c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey nullptr 581e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey }; 582e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 58351c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey { 58451c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto from = create_data_user_de_package_path(from_uuid, user, package_name); 58551c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to = create_data_user_de_path(to_uuid, user); 58651c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey argv[6] = (char*) from.c_str(); 58751c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey argv[7] = (char*) to.c_str(); 58851c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey 58951c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey LOG(DEBUG) << "Copying " << from << " to " << to; 59051c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey int rc = android_fork_execvp(ARRAY_SIZE(argv), argv, NULL, false, true); 59151c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey if (rc != 0) { 592423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error(rc, "Failed copying " + from + " to " + to); 59351c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey goto fail; 59451c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey } 59551c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey } 59651c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey { 59751c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto from = create_data_user_ce_package_path(from_uuid, user, package_name); 59851c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to = create_data_user_ce_path(to_uuid, user); 59951c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey argv[6] = (char*) from.c_str(); 60051c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey argv[7] = (char*) to.c_str(); 60151c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey 60251c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey LOG(DEBUG) << "Copying " << from << " to " << to; 60351c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey int rc = android_fork_execvp(ARRAY_SIZE(argv), argv, NULL, false, true); 60451c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey if (rc != 0) { 605423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error(rc, "Failed copying " + from + " to " + to); 60651c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey goto fail; 60751c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey } 608e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey } 609e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 610c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey if (!restoreconAppData(toUuid, packageName, user, FLAG_STORAGE_CE | FLAG_STORAGE_DE, 611c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey appId, seInfo).isOk()) { 612423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to restorecon"); 613c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey goto fail; 614c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 615e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey } 616e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 61731f08986f83fa6f2dcf55523b2cf706460aeed7cJeff Sharkey // We let the framework scan the new location and persist that before 61831f08986f83fa6f2dcf55523b2cf706460aeed7cJeff Sharkey // deleting the data in the old location; this ordering ensures that 61931f08986f83fa6f2dcf55523b2cf706460aeed7cJeff Sharkey // we can recover from things like battery pulls. 620423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 621e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 622e36372423000a906bafae68844ebc6c42d09335aJeff Sharkeyfail: 623e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey // Nuke everything we might have already copied 624d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey { 62551c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to = create_data_app_package_path(to_uuid, data_app_name); 626d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey if (delete_dir_contents(to.c_str(), 1, NULL) != 0) { 627d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey LOG(WARNING) << "Failed to rollback " << to; 628d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey } 629d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey } 630e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey for (auto user : users) { 63151c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey { 63251c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to = create_data_user_de_package_path(to_uuid, user, package_name); 63351c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey if (delete_dir_contents(to.c_str(), 1, NULL) != 0) { 63451c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey LOG(WARNING) << "Failed to rollback " << to; 63551c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey } 63651c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey } 63751c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey { 63851c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey auto to = create_data_user_ce_package_path(to_uuid, user, package_name); 63951c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey if (delete_dir_contents(to.c_str(), 1, NULL) != 0) { 64051c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey LOG(WARNING) << "Failed to rollback " << to; 64151c94495be151c1da03c8266592ed33f253d4b48Jeff Sharkey } 642e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey } 643e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey } 644423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 645e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey} 646e36372423000a906bafae68844ebc6c42d09335aJeff Sharkey 647c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkeybinder::Status InstalldNativeService::createUserData(const std::unique_ptr<std::string>& uuid, 648c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey int32_t userId, int32_t userSerial ATTRIBUTE_UNUSED, int32_t flags) { 649c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 650423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 651423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 652c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 653379a12b0072b322c7f86e690a8e8a220e500861cJeff Sharkey if (flags & FLAG_STORAGE_DE) { 654c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey if (uuid_ == nullptr) { 655423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (ensure_config_user_dirs(userId) != 0) { 6567be5ead81aa4d3b2536556c762bab03445a98155Jeff Sharkey return error(StringPrintf("Failed to ensure dirs for %d", userId)); 657423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 658379a12b0072b322c7f86e690a8e8a220e500861cJeff Sharkey } 65994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 6607be5ead81aa4d3b2536556c762bab03445a98155Jeff Sharkey return ok(); 661095c763dd9aa26a206d10ab7c1d7e1c569298fb3Robin Lee} 662095c763dd9aa26a206d10ab7c1d7e1c569298fb3Robin Lee 663c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkeybinder::Status InstalldNativeService::destroyUserData(const std::unique_ptr<std::string>& uuid, 664c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey int32_t userId, int32_t flags) { 665c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 666423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 667423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 668c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 669423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 670379a12b0072b322c7f86e690a8e8a220e500861cJeff Sharkey if (flags & FLAG_STORAGE_DE) { 671423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto path = create_data_user_de_path(uuid_, userId); 672423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path, true) != 0) { 673423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 674423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 675c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey if (uuid_ == nullptr) { 676423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey path = create_data_misc_legacy_path(userId); 677423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path, true) != 0) { 678423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 679423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 680423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey path = create_data_user_profiles_path(userId); 681423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path, true) != 0) { 682423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 683423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 68441ea424413c0381ef2aa15fc5bd5d4b88abd23c4Jeff Sharkey } 68594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 686379a12b0072b322c7f86e690a8e8a220e500861cJeff Sharkey if (flags & FLAG_STORAGE_CE) { 687423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto path = create_data_user_ce_path(uuid_, userId); 688423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path, true) != 0) { 689423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 690423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 691423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey path = create_data_media_path(uuid_, userId); 692423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(path, true) != 0) { 693423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + path); 694423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 695379a12b0072b322c7f86e690a8e8a220e500861cJeff Sharkey } 696423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 69794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 69894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 69994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood/* Try to ensure free_size bytes of storage are available. 70094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood * Returns 0 on success. 70194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood * This is rather simple-minded because doing a full LRU would 70294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood * be potentially memory-intensive, and without atime it would 70394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood * also require that apps constantly modify file metadata even 70494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood * when just reading from the cache, which is pretty awful. 70594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood */ 706475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::freeCache(const std::unique_ptr<std::string>& uuid, 707475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey int64_t freeStorageSize) { 708475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 709423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 710423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 711475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 71294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood cache_t* cache; 71394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood int64_t avail; 71494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 715475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey auto data_path = create_data_path(uuid_); 71641ea424413c0381ef2aa15fc5bd5d4b88abd23c4Jeff Sharkey 71741ea424413c0381ef2aa15fc5bd5d4b88abd23c4Jeff Sharkey avail = data_disk_free(data_path); 718475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey if (avail < 0) { 719423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to determine free space for " + data_path); 720475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey } 72194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 722475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ALOGI("free_cache(%" PRId64 ") avail %" PRId64 "\n", freeStorageSize, avail); 723475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey if (avail >= freeStorageSize) { 724423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 725475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey } 72694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 72794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood cache = start_cache_collection(); 72894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 729475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey auto users = get_known_users(uuid_); 73054e292e1ea87b504b552393d2e9bc800458bd0c1Jeff Sharkey for (auto user : users) { 731475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey add_cache_files(cache, create_data_user_ce_path(uuid_, user)); 732475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey add_cache_files(cache, create_data_user_de_path(uuid_, user)); 73354e292e1ea87b504b552393d2e9bc800458bd0c1Jeff Sharkey add_cache_files(cache, 734475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey StringPrintf("%s/Android/data", create_data_media_path(uuid_, user).c_str())); 73594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 73694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 737475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey clear_cache_files(data_path, cache, freeStorageSize); 73894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood finish_cache_collection(cache); 73994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 740423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey avail = data_disk_free(data_path); 741423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (avail >= freeStorageSize) { 742423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 743475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey } else { 744423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Failed to free up %" PRId64 " on %s; final free space %" PRId64, 745423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey freeStorageSize, data_path.c_str(), avail)); 746475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey } 74794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 74894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 749475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::rmdex(const std::string& codePath, 750475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& instructionSet) { 751475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 75294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood char dex_path[PKG_PATH_MAX]; 75394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 754475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* path = codePath.c_str(); 755475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* instruction_set = instructionSet.c_str(); 756475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey 757770180a4dd86f8bda6af2e6db4676e99a5bb1548Jeff Sharkey if (validate_apk_path(path) && validate_system_app_path(path)) { 758423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Invalid path " + codePath); 759770180a4dd86f8bda6af2e6db4676e99a5bb1548Jeff Sharkey } 760770180a4dd86f8bda6af2e6db4676e99a5bb1548Jeff Sharkey 761475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey if (!create_cache_path(dex_path, path, instruction_set)) { 762423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to create cache path for " + codePath); 763475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey } 76494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 76594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood ALOGV("unlink %s\n", dex_path); 76694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (unlink(dex_path) < 0) { 767423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Failed to unlink %s", dex_path)); 76894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } else { 769423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 77094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 77194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 77294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 7732f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkeystatic void add_app_data_size(std::string& path, int64_t *codesize, int64_t *datasize, 7742f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey int64_t *cachesize) { 77594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood DIR *d; 77694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood int dfd; 77794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood struct dirent *de; 77894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood struct stat s; 779d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 7802f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey d = opendir(path.c_str()); 7812f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (d == nullptr) { 7822f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey PLOG(WARNING) << "Failed to open " << path; 7832f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey return; 78494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 7852f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey dfd = dirfd(d); 7862f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey while ((de = readdir(d))) { 7872f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey const char *name = de->d_name; 788d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 7892f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey int64_t statsize = 0; 7902f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (fstatat(dfd, name, &s, AT_SYMLINK_NOFOLLOW) == 0) { 7912f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey statsize = stat_size(&s); 79294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 79394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 7942f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (de->d_type == DT_DIR) { 7952f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey int subfd; 7962f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey int64_t dirsize = 0; 7972f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey /* always skip "." and ".." */ 7982f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (name[0] == '.') { 7992f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (name[1] == 0) continue; 8002f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if ((name[1] == '.') && (name[2] == 0)) continue; 8012f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey } 8022f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey subfd = openat(dfd, name, O_RDONLY | O_DIRECTORY); 8032f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (subfd >= 0) { 8042f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey dirsize = calculate_dir_size(subfd); 8052f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey close(subfd); 8062f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey } 8072f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey // TODO: check xattrs! 8082f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (!strcmp(name, "cache") || !strcmp(name, "code_cache")) { 8092f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey *datasize += statsize; 8102f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey *cachesize += dirsize; 8112f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey } else { 8122f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey *datasize += dirsize + statsize; 8132f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey } 8142f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey } else if (de->d_type == DT_LNK && !strcmp(name, "lib")) { 8152f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey *codesize += statsize; 8162f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey } else { 8172f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey *datasize += statsize; 81894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 81994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 8202f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey closedir(d); 8212f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey} 82294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 8236c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkeybinder::Status InstalldNativeService::getAppSize(const std::unique_ptr<std::string>& uuid, 824423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey const std::string& packageName, int32_t userId, int32_t flags, int64_t ceDataInode, 825423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey const std::string& codePath, std::vector<int64_t>* _aidl_return) { 8266c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 827423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 828423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 829423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 8306c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 8316c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* pkgname = packageName.c_str(); 8326c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* code_path = codePath.c_str(); 8336c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey 8342f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey DIR *d; 8352f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey int dfd; 8366c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey int64_t codesize = 0; 8376c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey int64_t datasize = 0; 8386c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey int64_t cachesize = 0; 8396c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey int64_t asecsize = 0; 84094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 8412f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey d = opendir(code_path); 8422f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (d != nullptr) { 8432f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey dfd = dirfd(d); 8446c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey codesize += calculate_dir_size(dfd); 8452f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey closedir(d); 84694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 84794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 8482f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (flags & FLAG_STORAGE_CE) { 8496c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey auto path = create_data_user_ce_package_path(uuid_, userId, pkgname, ceDataInode); 8506c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey add_app_data_size(path, &codesize, &datasize, &cachesize); 8512f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey } 8522f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey if (flags & FLAG_STORAGE_DE) { 8536c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey auto path = create_data_user_de_package_path(uuid_, userId, pkgname); 8546c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey add_app_data_size(path, &codesize, &datasize, &cachesize); 8552f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey } 85694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 8576c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey std::vector<int64_t> res; 8586c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey res.push_back(codesize); 8596c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey res.push_back(datasize); 8606c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey res.push_back(cachesize); 8616c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey res.push_back(asecsize); 8626c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey *_aidl_return = res; 863423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 8642f720f7ec5c9d0b91defc85878e7330b10f8e89aJeff Sharkey} 865d792118c493806eeb24a8203f508e6e18fe93bd7Jeff Sharkey 8666727c2d0bfc876c62d6ee60d8a05d26bef1d56efDavid Sehr// Dumps the contents of a profile file, using pkgname's dex files for pretty 8676727c2d0bfc876c62d6ee60d8a05d26bef1d56efDavid Sehr// printing the result. 868475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::dumpProfiles(int32_t uid, const std::string& packageName, 869475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& codePaths, bool* _aidl_return) { 870475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 871423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 872475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey 873475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* pkgname = packageName.c_str(); 87490aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey const char* code_paths = codePaths.c_str(); 8756727c2d0bfc876c62d6ee60d8a05d26bef1d56efDavid Sehr 87690aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey *_aidl_return = dump_profiles(uid, pkgname, code_paths); 877423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 8786727c2d0bfc876c62d6ee60d8a05d26bef1d56efDavid Sehr} 8796727c2d0bfc876c62d6ee60d8a05d26bef1d56efDavid Sehr 8804d0f825dd76a1972a3d081e771cde28513a1c6ffAndreas Gampe// TODO: Consider returning error codes. 881475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::mergeProfiles(int32_t uid, const std::string& packageName, 882423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey bool* _aidl_return) { 883475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 884423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 885423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 886475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* pkgname = packageName.c_str(); 887475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey *_aidl_return = analyse_profiles(uid, pkgname); 888423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 8894d0f825dd76a1972a3d081e771cde28513a1c6ffAndreas Gampe} 8904d0f825dd76a1972a3d081e771cde28513a1c6ffAndreas Gampe 8916c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkeybinder::Status InstalldNativeService::dexopt(const std::string& apkPath, int32_t uid, 8926c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const std::unique_ptr<std::string>& packageName, const std::string& instructionSet, 8936c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey int32_t dexoptNeeded, const std::unique_ptr<std::string>& outputPath, int32_t dexFlags, 8946c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const std::string& compilerFilter, const std::unique_ptr<std::string>& uuid, 8956c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const std::unique_ptr<std::string>& sharedLibraries) { 8966c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 897423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 898423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (packageName && *packageName != "*") { 899423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(*packageName); 900423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 9016c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey 9026c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* apk_path = apkPath.c_str(); 9036c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* pkgname = packageName ? packageName->c_str() : "*"; 9046c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* instruction_set = instructionSet.c_str(); 9056c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* oat_dir = outputPath ? outputPath->c_str() : nullptr; 9066c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* compiler_filter = compilerFilter.c_str(); 9076c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* volume_uuid = uuid ? uuid->c_str() : nullptr; 9086c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey const char* shared_libraries = sharedLibraries ? sharedLibraries->c_str() : nullptr; 9096c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey 9106c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey int res = android::installd::dexopt(apk_path, uid, pkgname, instruction_set, dexoptNeeded, 9116c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey oat_dir, dexFlags, compiler_filter, volume_uuid, shared_libraries); 912423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res ? error(res, "Failed to dexopt") : ok(); 9136c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey} 9146c2c056193010cf93b4264810d462c120ce801c8Jeff Sharkey 915475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::markBootComplete(const std::string& instructionSet) { 916475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 917475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* instruction_set = instructionSet.c_str(); 918475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey 919475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey char boot_marker_path[PKG_PATH_MAX]; 920475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey sprintf(boot_marker_path, 92102d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe "%s/%s/%s/.booting", 92202d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe android_data_dir.path, 92302d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe DALVIK_CACHE, 92402d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe instruction_set); 925091ea779d4e575856c04d51d82f45cc8a6155b5eNarayan Kamath 926475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ALOGV("mark_boot_complete : %s", boot_marker_path); 927475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey if (unlink(boot_marker_path) != 0) { 928423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Failed to unlink %s", boot_marker_path)); 929475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey } 930423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 931091ea779d4e575856c04d51d82f45cc8a6155b5eNarayan Kamath} 932091ea779d4e575856c04d51d82f45cc8a6155b5eNarayan Kamath 93394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwoodvoid mkinnerdirs(char* path, int basepos, mode_t mode, int uid, int gid, 93494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood struct stat* statbuf) 93594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood{ 93694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood while (path[basepos] != 0) { 93794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (path[basepos] == '/') { 93894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood path[basepos] = 0; 93994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (lstat(path, statbuf) < 0) { 94094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood ALOGV("Making directory: %s\n", path); 94194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (mkdir(path, mode) == 0) { 94294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood chown(path, uid, gid); 94394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } else { 94494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood ALOGW("Unable to make directory %s: %s\n", path, strerror(errno)); 94594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 94694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 94794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood path[basepos] = '/'; 94894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood basepos++; 94994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 95094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood basepos++; 95194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 95294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 95394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 954475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::linkNativeLibraryDirectory( 955475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::unique_ptr<std::string>& uuid, const std::string& packageName, 956475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& nativeLibPath32, int32_t userId) { 957475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 958423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 959423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 960423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 961475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 962475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* pkgname = packageName.c_str(); 963475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* asecLibDir = nativeLibPath32.c_str(); 96494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood struct stat s, libStat; 965423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 96694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 967423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto _pkgdir = create_data_user_ce_package_path(uuid_, userId, pkgname); 968423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto _libsymlink = _pkgdir + PKG_LIB_POSTFIX; 969c03de09173f98506e73e7cf7df21fe11795d4b24Jeff Sharkey 970c03de09173f98506e73e7cf7df21fe11795d4b24Jeff Sharkey const char* pkgdir = _pkgdir.c_str(); 971c03de09173f98506e73e7cf7df21fe11795d4b24Jeff Sharkey const char* libsymlink = _libsymlink.c_str(); 97294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 973475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey if (stat(pkgdir, &s) < 0) { 974423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to stat " + _pkgdir); 975475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey } 97694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 97794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (chown(pkgdir, AID_INSTALL, AID_INSTALL) < 0) { 978423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to chown " + _pkgdir); 97994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 98094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 98194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (chmod(pkgdir, 0700) < 0) { 982423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to chmod " + _pkgdir); 98394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood goto out; 98494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 98594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 98694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (lstat(libsymlink, &libStat) < 0) { 98794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (errno != ENOENT) { 988423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to stat " + _libsymlink); 98994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood goto out; 99094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 99194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } else { 99294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (S_ISDIR(libStat.st_mode)) { 9933aee2c5c749dc2589f001b26fae1ec958ec89524Narayan Kamath if (delete_dir_contents(libsymlink, 1, NULL) < 0) { 994423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to delete " + _libsymlink); 99594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood goto out; 99694afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 99794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } else if (S_ISLNK(libStat.st_mode)) { 99894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (unlink(libsymlink) < 0) { 999423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to unlink " + _libsymlink); 100094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood goto out; 100194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 100294afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 100394afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 100494afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 100594afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (symlink(asecLibDir, libsymlink) < 0) { 1006423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("Failed to symlink " + _libsymlink + " to " + nativeLibPath32); 100794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood goto out; 100894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 100994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 101094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwoodout: 101194afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (chmod(pkgdir, s.st_mode) < 0) { 1012423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto msg = "Failed to cleanup chmod " + _pkgdir; 1013423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (res.isOk()) { 1014423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error(msg); 1015423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } else { 1016423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey PLOG(ERROR) << msg; 1017423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 101894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 101994afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 102094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood if (chown(pkgdir, s.st_uid, s.st_gid) < 0) { 1021423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey auto msg = "Failed to cleanup chown " + _pkgdir; 1022423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (res.isOk()) { 1023423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error(msg); 1024423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } else { 1025423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey PLOG(ERROR) << msg; 1026423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 102794afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood } 102894afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood 1029423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 103094afecf4b6f437b3ee9a076242402e421c6c07a6Mike Lockwood} 103163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 103263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstadstatic void run_idmap(const char *target_apk, const char *overlay_apk, int idmap_fd) 103363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad{ 103463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad static const char *IDMAP_BIN = "/system/bin/idmap"; 103563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad static const size_t MAX_INT_LEN = 32; 103663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad char idmap_str[MAX_INT_LEN]; 103763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 103863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad snprintf(idmap_str, sizeof(idmap_str), "%d", idmap_fd); 103963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 104063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad execl(IDMAP_BIN, IDMAP_BIN, "--fd", target_apk, overlay_apk, idmap_str, (char*)NULL); 104163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("execl(%s) failed: %s\n", IDMAP_BIN, strerror(errno)); 104263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad} 104363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 104463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad// Transform string /a/b/c.apk to (prefix)/a@b@c.apk@(suffix) 104563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad// eg /a/b/c.apk to /data/resource-cache/a@b@c.apk@idmap 104663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstadstatic int flatten_path(const char *prefix, const char *suffix, 104763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad const char *overlay_path, char *idmap_path, size_t N) 104863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad{ 104963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (overlay_path == NULL || idmap_path == NULL) { 105063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad return -1; 105163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 105263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad const size_t len_overlay_path = strlen(overlay_path); 105363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad // will access overlay_path + 1 further below; requires absolute path 105463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (len_overlay_path < 2 || *overlay_path != '/') { 105563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad return -1; 105663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 105763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad const size_t len_idmap_root = strlen(prefix); 105863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad const size_t len_suffix = strlen(suffix); 105963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (SIZE_MAX - len_idmap_root < len_overlay_path || 106063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad SIZE_MAX - (len_idmap_root + len_overlay_path) < len_suffix) { 106163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad // additions below would cause overflow 106263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad return -1; 106363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 106463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (N < len_idmap_root + len_overlay_path + len_suffix) { 106563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad return -1; 106663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 106763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad memset(idmap_path, 0, N); 106863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad snprintf(idmap_path, N, "%s%s%s", prefix, overlay_path + 1, suffix); 106963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad char *ch = idmap_path + len_idmap_root; 107063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad while (*ch != '\0') { 107163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (*ch == '/') { 107263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad *ch = '@'; 107363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 107463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ++ch; 107563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 107663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad return 0; 107763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad} 107863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 1079475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::idmap(const std::string& targetApkPath, 1080475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& overlayApkPath, int32_t uid) { 1081475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 1082475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* target_apk = targetApkPath.c_str(); 1083475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* overlay_apk = overlayApkPath.c_str(); 108463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGV("idmap target_apk=%s overlay_apk=%s uid=%d\n", target_apk, overlay_apk, uid); 108563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 108663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad int idmap_fd = -1; 108763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad char idmap_path[PATH_MAX]; 108863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 108963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (flatten_path(IDMAP_PREFIX, IDMAP_SUFFIX, overlay_apk, 109063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad idmap_path, sizeof(idmap_path)) == -1) { 109163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("idmap cannot generate idmap path for overlay %s\n", overlay_apk); 109263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad goto fail; 109363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 109463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 109563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad unlink(idmap_path); 109663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad idmap_fd = open(idmap_path, O_RDWR | O_CREAT | O_EXCL, 0644); 109763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (idmap_fd < 0) { 109863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("idmap cannot open '%s' for output: %s\n", idmap_path, strerror(errno)); 109963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad goto fail; 110063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 110163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (fchown(idmap_fd, AID_SYSTEM, uid) < 0) { 110263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("idmap cannot chown '%s'\n", idmap_path); 110363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad goto fail; 110463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 110563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (fchmod(idmap_fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH) < 0) { 110663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("idmap cannot chmod '%s'\n", idmap_path); 110763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad goto fail; 110863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 110963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 111063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad pid_t pid; 111163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad pid = fork(); 111263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (pid == 0) { 111363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad /* child -- drop privileges before continuing */ 111463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (setgid(uid) != 0) { 111563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("setgid(%d) failed during idmap\n", uid); 111663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad exit(1); 111763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 111863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (setuid(uid) != 0) { 111963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("setuid(%d) failed during idmap\n", uid); 112063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad exit(1); 112163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 112263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (flock(idmap_fd, LOCK_EX | LOCK_NB) != 0) { 112363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("flock(%s) failed during idmap: %s\n", idmap_path, strerror(errno)); 112463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad exit(1); 112563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 112663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 112763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad run_idmap(target_apk, overlay_apk, idmap_fd); 112863568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad exit(1); /* only if exec call to idmap failed */ 112963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } else { 113063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad int status = wait_child(pid); 113163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (status != 0) { 113263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad ALOGE("idmap failed, status=0x%04x\n", status); 113363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad goto fail; 113463568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 113563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 113663568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad 113763568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad close(idmap_fd); 1138423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 113963568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstadfail: 114063568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad if (idmap_fd >= 0) { 114163568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad close(idmap_fd); 114263568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad unlink(idmap_path); 114363568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad } 1144423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(); 114563568b1430d741f40ca008391c854ef1cc880138MÃ¥rten Kongstad} 1146e9887e46cea4a095e4219927eadbe4c57bb1a5eeRobert Craig 1147c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkeybinder::Status InstalldNativeService::restoreconAppData(const std::unique_ptr<std::string>& uuid, 1148c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const std::string& packageName, int32_t userId, int32_t flags, int32_t appId, 1149c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const std::string& seInfo) { 1150c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 1151423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_UUID(uuid); 1152423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey CHECK_ARGUMENT_PACKAGE_NAME(packageName); 1153423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey 1154423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey binder::Status res = ok(); 1155e9887e46cea4a095e4219927eadbe4c57bb1a5eeRobert Craig 1156da30dc7336f03ca629fe173db1425fdce989119cRobert Craig // SELINUX_ANDROID_RESTORECON_DATADATA flag is set by libselinux. Not needed here. 1157c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey unsigned int seflags = SELINUX_ANDROID_RESTORECON_RECURSE; 1158c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* uuid_ = uuid ? uuid->c_str() : nullptr; 1159c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* pkgName = packageName.c_str(); 1160c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey const char* seinfo = seInfo.c_str(); 1161e9887e46cea4a095e4219927eadbe4c57bb1a5eeRobert Craig 1162c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey uid_t uid = multiuser_get_uid(userId, appId); 1163aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_CE) { 1164c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey auto path = create_data_user_ce_package_path(uuid_, userId, pkgName); 1165c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey if (selinux_android_restorecon_pkgdir(path.c_str(), seinfo, uid, seflags) < 0) { 1166423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("restorecon failed for " + path); 1167da30dc7336f03ca629fe173db1425fdce989119cRobert Craig } 1168c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey } 1169aa7ddfd8347fa947618a7668b013521e95722c5cJeff Sharkey if (flags & FLAG_STORAGE_DE) { 1170c1e93e7d746e07791b0667c80ad43a407c515fa8Jeff Sharkey auto path = create_data_user_de_package_path(uuid_, userId, pkgName); 1171c7d1b2250e8245a7e4e144758bc3ccd33b8d6319Jeff Sharkey if (selinux_android_restorecon_pkgdir(path.c_str(), seinfo, uid, seflags) < 0) { 1172423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey res = error("restorecon failed for " + path); 1173da30dc7336f03ca629fe173db1425fdce989119cRobert Craig } 1174da30dc7336f03ca629fe173db1425fdce989119cRobert Craig } 1175423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return res; 1176e9887e46cea4a095e4219927eadbe4c57bb1a5eeRobert Craig} 11773aee2c5c749dc2589f001b26fae1ec958ec89524Narayan Kamath 1178475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::createOatDir(const std::string& oatDir, 1179475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& instructionSet) { 1180475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 1181475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* oat_dir = oatDir.c_str(); 1182475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* instruction_set = instructionSet.c_str(); 118388ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov char oat_instr_dir[PKG_PATH_MAX]; 118488ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov 118588ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov if (validate_apk_path(oat_dir)) { 1186423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Invalid path " + oatDir); 118788ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov } 11888eed7e6a9bb527af7380ec13b390c6e2955eba6aFyodor Kupolov if (fs_prepare_dir(oat_dir, S_IRWXU | S_IRWXG | S_IXOTH, AID_SYSTEM, AID_INSTALL)) { 1189423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to prepare " + oatDir); 119088ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov } 119188ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov if (selinux_android_restorecon(oat_dir, 0)) { 1192423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to restorecon " + oatDir); 119388ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov } 119488ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov snprintf(oat_instr_dir, PKG_PATH_MAX, "%s/%s", oat_dir, instruction_set); 11958eed7e6a9bb527af7380ec13b390c6e2955eba6aFyodor Kupolov if (fs_prepare_dir(oat_instr_dir, S_IRWXU | S_IRWXG | S_IXOTH, AID_SYSTEM, AID_INSTALL)) { 1196423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Failed to prepare %s", oat_instr_dir)); 119788ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov } 1198423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 119988ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov} 120088ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov 1201475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::rmPackageDir(const std::string& packageDir) { 1202475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 1203423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (validate_apk_path(packageDir.c_str())) { 1204423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Invalid path " + packageDir); 1205423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey } 1206423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (delete_dir_contents_and_dir(packageDir) != 0) { 1207423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error("Failed to delete " + packageDir); 120888ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov } 1209423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 121088ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov} 121188ce4ff7a95ea2008fa28f12b880ee526e331440Fyodor Kupolov 1212475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::linkFile(const std::string& relativePath, 1213475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& fromBase, const std::string& toBase) { 1214475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 1215475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* relative_path = relativePath.c_str(); 1216475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* from_base = fromBase.c_str(); 1217475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* to_base = toBase.c_str(); 1218d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath char from_path[PKG_PATH_MAX]; 1219d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath char to_path[PKG_PATH_MAX]; 1220d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath snprintf(from_path, PKG_PATH_MAX, "%s/%s", from_base, relative_path); 1221d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath snprintf(to_path, PKG_PATH_MAX, "%s/%s", to_base, relative_path); 1222d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath 1223d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath if (validate_apk_path_subdirs(from_path)) { 1224423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Invalid from path %s", from_path)); 1225d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath } 1226d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath 1227d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath if (validate_apk_path_subdirs(to_path)) { 1228423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Invalid to path %s", to_path)); 1229d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath } 1230d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath 1231423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey if (link(from_path, to_path) < 0) { 1232423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return error(StringPrintf("Failed to link from %s to %s", from_path, to_path)); 1233d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath } 1234d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath 1235423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return ok(); 1236d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath} 1237d845c96128a40ca5802c0840ae190fa0af7d4735Narayan Kamath 1238475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::moveAb(const std::string& apkPath, 1239475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& instructionSet, const std::string& outputPath) { 1240475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 124190aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey 1242475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* apk_path = apkPath.c_str(); 1243475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* instruction_set = instructionSet.c_str(); 1244475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* oat_dir = outputPath.c_str(); 1245d089ca1703769854356a263ca640d3e07ab8548dAndreas Gampe 124690aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey bool success = move_ab(apk_path, instruction_set, oat_dir); 1247423e746ac7d4b3a3d772dd0e01bdb9fd6029d439Jeff Sharkey return success ? ok() : error(); 1248e65b4faa798269ab6ee0d27dab03b8b5caa6f956Andreas Gampe} 1249e65b4faa798269ab6ee0d27dab03b8b5caa6f956Andreas Gampe 1250475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkeybinder::Status InstalldNativeService::deleteOdex(const std::string& apkPath, 1251475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const std::string& instructionSet, const std::string& outputPath) { 1252475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey ENFORCE_UID(AID_SYSTEM); 125390aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey 1254475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* apk_path = apkPath.c_str(); 1255475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* instruction_set = instructionSet.c_str(); 1256475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey const char* oat_dir = outputPath.c_str(); 1257475c6f9743e5f6696c38fb22b8b8e9d49a82ab56Jeff Sharkey 125890aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey bool res = delete_odex(apk_path, instruction_set, oat_dir); 125990aff26f0135379db19432ae90c40c0831ba5954Jeff Sharkey return res ? ok() : error(); 1260b31206b67805617c79fb46ca39ccc5b26cdefd63Andreas Gampe} 1261b31206b67805617c79fb46ca39ccc5b26cdefd63Andreas Gampe 126202d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe} // namespace installd 126302d0de56c75347a0cb8d5a8565dc8c4ee7616057Andreas Gampe} // namespace android 1264