The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <ctype.h> |
Doug Zongker | 7c3ae45 | 2013-05-14 11:03:02 -0700 | [diff] [blame] | 18 | #include <dirent.h> |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 19 | #include <errno.h> |
| 20 | #include <fcntl.h> |
| 21 | #include <getopt.h> |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 22 | #include <inttypes.h> |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 23 | #include <limits.h> |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 24 | #include <linux/fs.h> |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 25 | #include <linux/input.h> |
Doug Zongker | 7c3ae45 | 2013-05-14 11:03:02 -0700 | [diff] [blame] | 26 | #include <stdarg.h> |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 27 | #include <stdio.h> |
| 28 | #include <stdlib.h> |
| 29 | #include <string.h> |
Patrick Tjin | cd055ee | 2014-12-09 11:26:40 -0800 | [diff] [blame] | 30 | #include <sys/klog.h> |
Doug Zongker | 23ceeea | 2010-07-08 17:27:55 -0700 | [diff] [blame] | 31 | #include <sys/stat.h> |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 32 | #include <sys/types.h> |
Tao Bao | cdcf28f | 2016-01-13 15:05:20 -0800 | [diff] [blame] | 33 | #include <sys/wait.h> |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 34 | #include <time.h> |
| 35 | #include <unistd.h> |
| 36 | |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 37 | #include <chrono> |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 38 | #include <string> |
| 39 | #include <vector> |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 40 | |
Tao Bao | 7523863 | 2015-05-27 14:46:17 -0700 | [diff] [blame] | 41 | #include <adb.h> |
Elliott Hughes | 4b166f0 | 2015-12-04 15:30:20 -0800 | [diff] [blame] | 42 | #include <android-base/file.h> |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 43 | #include <android-base/logging.h> |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 44 | #include <android-base/parseint.h> |
Elliott Hughes | cb22040 | 2016-09-23 15:30:55 -0700 | [diff] [blame] | 45 | #include <android-base/properties.h> |
Elliott Hughes | 4b166f0 | 2015-12-04 15:30:20 -0800 | [diff] [blame] | 46 | #include <android-base/stringprintf.h> |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 47 | #include <android-base/strings.h> |
| 48 | #include <android-base/unique_fd.h> |
Yabin Cui | 8b309f6 | 2016-06-24 18:22:02 -0700 | [diff] [blame] | 49 | #include <bootloader_message/bootloader_message.h> |
Tao Bao | 7523863 | 2015-05-27 14:46:17 -0700 | [diff] [blame] | 50 | #include <cutils/android_reboot.h> |
Elliott Hughes | cb22040 | 2016-09-23 15:30:55 -0700 | [diff] [blame] | 51 | #include <cutils/properties.h> /* for property_list */ |
Elliott Hughes | 4bbd5bf | 2016-04-01 18:24:39 -0700 | [diff] [blame] | 52 | #include <healthd/BatteryMonitor.h> |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 53 | #include <private/android_logger.h> /* private pmsg functions */ |
Elliott Hughes | 4bbd5bf | 2016-04-01 18:24:39 -0700 | [diff] [blame] | 54 | #include <selinux/label.h> |
| 55 | #include <selinux/selinux.h> |
Tianjie Xu | 8cf5c8f | 2016-09-08 20:10:11 -0700 | [diff] [blame] | 56 | #include <ziparchive/zip_archive.h> |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 57 | |
Tao Bao | 7523863 | 2015-05-27 14:46:17 -0700 | [diff] [blame] | 58 | #include "adb_install.h" |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 59 | #include "common.h" |
Tao Bao | 7523863 | 2015-05-27 14:46:17 -0700 | [diff] [blame] | 60 | #include "device.h" |
Tianjie Xu | 1625583 | 2016-04-30 11:49:59 -0700 | [diff] [blame] | 61 | #include "error_code.h" |
Tao Bao | 7523863 | 2015-05-27 14:46:17 -0700 | [diff] [blame] | 62 | #include "fuse_sdcard_provider.h" |
| 63 | #include "fuse_sideload.h" |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 64 | #include "install.h" |
Josh Gao | acb2a2f | 2016-08-26 18:24:34 -0700 | [diff] [blame] | 65 | #include "minadbd/minadbd.h" |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 66 | #include "minui/minui.h" |
Tianjie Xu | 8cf5c8f | 2016-09-08 20:10:11 -0700 | [diff] [blame] | 67 | #include "otautil/DirUtil.h" |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 68 | #include "roots.h" |
Tianjie Xu | e113e4d | 2016-10-21 17:46:13 -0700 | [diff] [blame] | 69 | #include "rotate_logs.h" |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 70 | #include "screen_ui.h" |
Tianjie Xu | e113e4d | 2016-10-21 17:46:13 -0700 | [diff] [blame] | 71 | #include "ui.h" |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 72 | |
| 73 | static const struct option OPTIONS[] = { |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 74 | { "update_package", required_argument, NULL, 'u' }, |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 75 | { "retry_count", required_argument, NULL, 'n' }, |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 76 | { "wipe_data", no_argument, NULL, 'w' }, |
| 77 | { "wipe_cache", no_argument, NULL, 'c' }, |
Doug Zongker | 4bc9806 | 2010-09-03 11:00:13 -0700 | [diff] [blame] | 78 | { "show_text", no_argument, NULL, 't' }, |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 79 | { "sideload", no_argument, NULL, 's' }, |
| 80 | { "sideload_auto_reboot", no_argument, NULL, 'a' }, |
Doug Zongker | e5d5ac7 | 2012-04-12 11:01:22 -0700 | [diff] [blame] | 81 | { "just_exit", no_argument, NULL, 'x' }, |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 82 | { "locale", required_argument, NULL, 'l' }, |
Doug Zongker | c87bab1 | 2013-11-25 13:53:25 -0800 | [diff] [blame] | 83 | { "stages", required_argument, NULL, 'g' }, |
Doug Zongker | b1d1263 | 2014-03-18 10:32:12 -0700 | [diff] [blame] | 84 | { "shutdown_after", no_argument, NULL, 'p' }, |
Jeff Sharkey | a6e13ae | 2014-09-24 11:46:17 -0700 | [diff] [blame] | 85 | { "reason", required_argument, NULL, 'r' }, |
Tianjie Xu | 35926c4 | 2016-04-28 18:06:26 -0700 | [diff] [blame] | 86 | { "security", no_argument, NULL, 'e'}, |
Yabin Cui | 8b309f6 | 2016-06-24 18:22:02 -0700 | [diff] [blame] | 87 | { "wipe_ab", no_argument, NULL, 0 }, |
Yabin Cui | fd99a31 | 2016-06-09 14:09:39 -0700 | [diff] [blame] | 88 | { "wipe_package_size", required_argument, NULL, 0 }, |
Doug Zongker | 988500b | 2009-10-06 14:41:38 -0700 | [diff] [blame] | 89 | { NULL, 0, NULL, 0 }, |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 90 | }; |
| 91 | |
Tianjie Xu | 06e57ac | 2016-07-11 14:04:08 -0700 | [diff] [blame] | 92 | // More bootreasons can be found in "system/core/bootstat/bootstat.cpp". |
| 93 | static const std::vector<std::string> bootreason_blacklist { |
| 94 | "kernel_panic", |
| 95 | "Panic", |
| 96 | }; |
| 97 | |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 98 | static const char *CACHE_LOG_DIR = "/cache/recovery"; |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 99 | static const char *COMMAND_FILE = "/cache/recovery/command"; |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 100 | static const char *LOG_FILE = "/cache/recovery/log"; |
Doug Zongker | d0181b8 | 2011-10-19 10:51:12 -0700 | [diff] [blame] | 101 | static const char *LAST_INSTALL_FILE = "/cache/recovery/last_install"; |
Doug Zongker | 8b240cc | 2012-08-29 15:19:29 -0700 | [diff] [blame] | 102 | static const char *LOCALE_FILE = "/cache/recovery/last_locale"; |
Paul Lawrence | 661f8a6 | 2016-02-25 12:42:19 -0800 | [diff] [blame] | 103 | static const char *CONVERT_FBE_DIR = "/tmp/convert_fbe"; |
| 104 | static const char *CONVERT_FBE_FILE = "/tmp/convert_fbe/convert_fbe"; |
Michael Ward | 9d2629c | 2011-06-23 22:14:24 -0700 | [diff] [blame] | 105 | static const char *CACHE_ROOT = "/cache"; |
Paul Lawrence | d0db337 | 2015-11-05 13:38:40 -0800 | [diff] [blame] | 106 | static const char *DATA_ROOT = "/data"; |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 107 | static const char *SDCARD_ROOT = "/sdcard"; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 108 | static const char *TEMPORARY_LOG_FILE = "/tmp/recovery.log"; |
Doug Zongker | d0181b8 | 2011-10-19 10:51:12 -0700 | [diff] [blame] | 109 | static const char *TEMPORARY_INSTALL_FILE = "/tmp/last_install"; |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 110 | static const char *LAST_KMSG_FILE = "/cache/recovery/last_kmsg"; |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 111 | static const char *LAST_LOG_FILE = "/cache/recovery/last_log"; |
Tianjie Xu | c37c5c3 | 2016-06-23 16:52:17 -0700 | [diff] [blame] | 112 | // We will try to apply the update package 5 times at most in case of an I/O error. |
| 113 | static const int EIO_RETRY_COUNT = 4; |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 114 | static const int BATTERY_READ_TIMEOUT_IN_SEC = 10; |
| 115 | // GmsCore enters recovery mode to install package when having enough battery |
| 116 | // percentage. Normally, the threshold is 40% without charger and 20% with charger. |
| 117 | // So we should check battery with a slightly lower limitation. |
| 118 | static const int BATTERY_OK_PERCENTAGE = 20; |
| 119 | static const int BATTERY_WITH_CHARGER_OK_PERCENTAGE = 15; |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 120 | static constexpr const char* RECOVERY_WIPE = "/etc/recovery.wipe"; |
| 121 | static constexpr const char* DEFAULT_LOCALE = "en_US"; |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 122 | |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 123 | static std::string locale; |
Dan Albert | 8584fcf | 2016-10-27 03:08:08 +0000 | [diff] [blame] | 124 | static bool has_cache = false; |
Tao Bao | c0319b6 | 2016-10-13 15:17:04 -0700 | [diff] [blame] | 125 | |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 126 | RecoveryUI* ui = nullptr; |
| 127 | bool modified_flash = false; |
| 128 | const char* stage = nullptr; |
| 129 | const char* reason = nullptr; |
| 130 | struct selabel_handle* sehandle; |
| 131 | |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 132 | /* |
| 133 | * The recovery tool communicates with the main system through /cache files. |
| 134 | * /cache/recovery/command - INPUT - command line for tool, one arg per line |
| 135 | * /cache/recovery/log - OUTPUT - combined log file from recovery run(s) |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 136 | * |
| 137 | * The arguments which may be supplied in the recovery.command file: |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 138 | * --update_package=path - verify install an OTA package file |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 139 | * --wipe_data - erase user data (and cache), then reboot |
| 140 | * --wipe_cache - wipe cache (but not user data), then reboot |
Oscar Montemayor | 0523156 | 2009-11-30 08:40:57 -0800 | [diff] [blame] | 141 | * --set_encrypted_filesystem=on|off - enables / diasables encrypted fs |
Doug Zongker | e5d5ac7 | 2012-04-12 11:01:22 -0700 | [diff] [blame] | 142 | * --just_exit - do nothing; exit and reboot |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 143 | * |
| 144 | * After completing, we remove /cache/recovery/command and reboot. |
| 145 | * Arguments may also be supplied in the bootloader control block (BCB). |
| 146 | * These important scenarios must be safely restartable at any point: |
| 147 | * |
| 148 | * FACTORY RESET |
| 149 | * 1. user selects "factory reset" |
| 150 | * 2. main system writes "--wipe_data" to /cache/recovery/command |
| 151 | * 3. main system reboots into recovery |
| 152 | * 4. get_args() writes BCB with "boot-recovery" and "--wipe_data" |
| 153 | * -- after this, rebooting will restart the erase -- |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 154 | * 5. erase_volume() reformats /data |
| 155 | * 6. erase_volume() reformats /cache |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 156 | * 7. finish_recovery() erases BCB |
| 157 | * -- after this, rebooting will restart the main system -- |
| 158 | * 8. main() calls reboot() to boot main system |
| 159 | * |
| 160 | * OTA INSTALL |
| 161 | * 1. main system downloads OTA package to /cache/some-filename.zip |
Doug Zongker | 9b125b0 | 2010-09-22 12:01:37 -0700 | [diff] [blame] | 162 | * 2. main system writes "--update_package=/cache/some-filename.zip" |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 163 | * 3. main system reboots into recovery |
| 164 | * 4. get_args() writes BCB with "boot-recovery" and "--update_package=..." |
| 165 | * -- after this, rebooting will attempt to reinstall the update -- |
| 166 | * 5. install_package() attempts to install the update |
| 167 | * NOTE: the package install must itself be restartable from any point |
| 168 | * 6. finish_recovery() erases BCB |
| 169 | * -- after this, rebooting will (try to) restart the main system -- |
| 170 | * 7. ** if install failed ** |
| 171 | * 7a. prompt_and_wait() shows an error icon and waits for the user |
| 172 | * 7b; the user reboots (pulling the battery, etc) into the main system |
| 173 | * 8. main() calls maybe_install_firmware_update() |
| 174 | * ** if the update contained radio/hboot firmware **: |
| 175 | * 8a. m_i_f_u() writes BCB with "boot-recovery" and "--wipe_cache" |
| 176 | * -- after this, rebooting will reformat cache & restart main system -- |
| 177 | * 8b. m_i_f_u() writes firmware image into raw cache partition |
| 178 | * 8c. m_i_f_u() writes BCB with "update-radio/hboot" and "--wipe_cache" |
| 179 | * -- after this, rebooting will attempt to reinstall firmware -- |
| 180 | * 8d. bootloader tries to flash firmware |
| 181 | * 8e. bootloader writes BCB with "boot-recovery" (keeping "--wipe_cache") |
| 182 | * -- after this, rebooting will reformat cache & restart main system -- |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 183 | * 8f. erase_volume() reformats /cache |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 184 | * 8g. finish_recovery() erases BCB |
| 185 | * -- after this, rebooting will (try to) restart the main system -- |
| 186 | * 9. main() calls reboot() to boot main system |
| 187 | */ |
| 188 | |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 189 | // open a given path, mounting partitions as necessary |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 190 | FILE* fopen_path(const char *path, const char *mode) { |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 191 | if (ensure_path_mounted(path) != 0) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 192 | LOG(ERROR) << "Can't mount " << path; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 193 | return NULL; |
| 194 | } |
| 195 | |
| 196 | // When writing, try to create the containing directory, if necessary. |
| 197 | // Use generous permissions, the system (init.rc) will reset them. |
Stephen Smalley | 779701d | 2012-02-09 14:13:23 -0500 | [diff] [blame] | 198 | if (strchr("wa", mode[0])) dirCreateHierarchy(path, 0777, NULL, 1, sehandle); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 199 | |
| 200 | FILE *fp = fopen(path, mode); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 201 | return fp; |
| 202 | } |
| 203 | |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 204 | // close a file, log an error if the error indicator is set |
| 205 | static void check_and_fclose(FILE *fp, const char *name) { |
| 206 | fflush(fp); |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 207 | if (fsync(fileno(fp)) == -1) { |
| 208 | PLOG(ERROR) << "Failed to fsync " << name; |
| 209 | } |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 210 | if (ferror(fp)) { |
| 211 | PLOG(ERROR) << "Error in " << name; |
| 212 | } |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 213 | fclose(fp); |
| 214 | } |
| 215 | |
Elliott Hughes | f14af80 | 2015-02-10 14:46:14 -0800 | [diff] [blame] | 216 | bool is_ro_debuggable() { |
Elliott Hughes | cb22040 | 2016-09-23 15:30:55 -0700 | [diff] [blame] | 217 | return android::base::GetBoolProperty("ro.debuggable", false); |
Elliott Hughes | f14af80 | 2015-02-10 14:46:14 -0800 | [diff] [blame] | 218 | } |
| 219 | |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 220 | static void redirect_stdio(const char* filename) { |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 221 | int pipefd[2]; |
| 222 | if (pipe(pipefd) == -1) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 223 | PLOG(ERROR) << "pipe failed"; |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 224 | |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 225 | // Fall back to traditional logging mode without timestamps. |
| 226 | // If these fail, there's not really anywhere to complain... |
| 227 | freopen(filename, "a", stdout); setbuf(stdout, NULL); |
| 228 | freopen(filename, "a", stderr); setbuf(stderr, NULL); |
| 229 | |
| 230 | return; |
| 231 | } |
| 232 | |
| 233 | pid_t pid = fork(); |
| 234 | if (pid == -1) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 235 | PLOG(ERROR) << "fork failed"; |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 236 | |
| 237 | // Fall back to traditional logging mode without timestamps. |
| 238 | // If these fail, there's not really anywhere to complain... |
| 239 | freopen(filename, "a", stdout); setbuf(stdout, NULL); |
| 240 | freopen(filename, "a", stderr); setbuf(stderr, NULL); |
| 241 | |
| 242 | return; |
| 243 | } |
| 244 | |
| 245 | if (pid == 0) { |
| 246 | /// Close the unused write end. |
| 247 | close(pipefd[1]); |
| 248 | |
| 249 | auto start = std::chrono::steady_clock::now(); |
| 250 | |
| 251 | // Child logger to actually write to the log file. |
| 252 | FILE* log_fp = fopen(filename, "a"); |
| 253 | if (log_fp == nullptr) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 254 | PLOG(ERROR) << "fopen \"" << filename << "\" failed"; |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 255 | close(pipefd[0]); |
| 256 | _exit(1); |
| 257 | } |
| 258 | |
| 259 | FILE* pipe_fp = fdopen(pipefd[0], "r"); |
| 260 | if (pipe_fp == nullptr) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 261 | PLOG(ERROR) << "fdopen failed"; |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 262 | check_and_fclose(log_fp, filename); |
| 263 | close(pipefd[0]); |
| 264 | _exit(1); |
| 265 | } |
| 266 | |
| 267 | char* line = nullptr; |
| 268 | size_t len = 0; |
| 269 | while (getline(&line, &len, pipe_fp) != -1) { |
| 270 | auto now = std::chrono::steady_clock::now(); |
| 271 | double duration = std::chrono::duration_cast<std::chrono::duration<double>>( |
| 272 | now - start).count(); |
| 273 | if (line[0] == '\n') { |
| 274 | fprintf(log_fp, "[%12.6lf]\n", duration); |
| 275 | } else { |
| 276 | fprintf(log_fp, "[%12.6lf] %s", duration, line); |
| 277 | } |
| 278 | fflush(log_fp); |
| 279 | } |
| 280 | |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 281 | PLOG(ERROR) << "getline failed"; |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 282 | |
| 283 | free(line); |
| 284 | check_and_fclose(log_fp, filename); |
| 285 | close(pipefd[0]); |
| 286 | _exit(1); |
| 287 | } else { |
| 288 | // Redirect stdout/stderr to the logger process. |
| 289 | // Close the unused read end. |
| 290 | close(pipefd[0]); |
| 291 | |
| 292 | setbuf(stdout, nullptr); |
| 293 | setbuf(stderr, nullptr); |
| 294 | |
| 295 | if (dup2(pipefd[1], STDOUT_FILENO) == -1) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 296 | PLOG(ERROR) << "dup2 stdout failed"; |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 297 | } |
| 298 | if (dup2(pipefd[1], STDERR_FILENO) == -1) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 299 | PLOG(ERROR) << "dup2 stderr failed"; |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 300 | } |
| 301 | |
| 302 | close(pipefd[1]); |
| 303 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 304 | } |
| 305 | |
| 306 | // command line args come from, in decreasing precedence: |
| 307 | // - the actual command line |
| 308 | // - the bootloader control block (one per line, after "recovery") |
| 309 | // - the contents of COMMAND_FILE (one per line) |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 310 | static std::vector<std::string> get_args(const int argc, char** const argv) { |
| 311 | CHECK_GT(argc, 0); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 312 | |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 313 | bootloader_message boot = {}; |
| 314 | std::string err; |
| 315 | if (!read_bootloader_message(&boot, &err)) { |
| 316 | LOG(ERROR) << err; |
| 317 | // If fails, leave a zeroed bootloader_message. |
| 318 | boot = {}; |
| 319 | } |
| 320 | stage = strndup(boot.stage, sizeof(boot.stage)); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 321 | |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 322 | if (boot.command[0] != 0) { |
| 323 | std::string boot_command = std::string(boot.command, sizeof(boot.command)); |
| 324 | LOG(INFO) << "Boot command: " << boot_command; |
| 325 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 326 | |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 327 | if (boot.status[0] != 0) { |
| 328 | std::string boot_status = std::string(boot.status, sizeof(boot.status)); |
| 329 | LOG(INFO) << "Boot status: " << boot_status; |
| 330 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 331 | |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 332 | std::vector<std::string> args(argv, argv + argc); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 333 | |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 334 | // --- if arguments weren't supplied, look in the bootloader control block |
| 335 | if (argc == 1) { |
| 336 | boot.recovery[sizeof(boot.recovery) - 1] = '\0'; // Ensure termination |
| 337 | std::string boot_recovery(boot.recovery); |
| 338 | std::vector<std::string> tokens = android::base::Split(boot_recovery, "\n"); |
| 339 | if (!tokens.empty() && tokens[0] == "recovery") { |
| 340 | for (auto it = tokens.begin() + 1; it != tokens.end(); it++) { |
| 341 | // Skip empty and '\0'-filled tokens. |
| 342 | if (!it->empty() && (*it)[0] != '\0') args.push_back(std::move(*it)); |
| 343 | } |
| 344 | LOG(INFO) << "Got " << args.size() << " arguments from boot message"; |
| 345 | } else if (boot.recovery[0] != 0) { |
| 346 | LOG(ERROR) << "Bad boot message: \"" << boot_recovery << "\""; |
| 347 | } |
| 348 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 349 | |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 350 | // --- if that doesn't work, try the command file (if we have /cache). |
| 351 | if (argc == 1 && has_cache) { |
| 352 | std::string content; |
Tao Bao | 7d34fa1 | 2016-12-08 18:10:48 -0800 | [diff] [blame] | 353 | if (ensure_path_mounted(COMMAND_FILE) == 0 && |
| 354 | android::base::ReadFileToString(COMMAND_FILE, &content)) { |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 355 | std::vector<std::string> tokens = android::base::Split(content, "\n"); |
Tao Bao | 7d34fa1 | 2016-12-08 18:10:48 -0800 | [diff] [blame] | 356 | // All the arguments in COMMAND_FILE are needed (unlike the BCB message, |
| 357 | // COMMAND_FILE doesn't use filename as the first argument). |
| 358 | for (auto it = tokens.begin(); it != tokens.end(); it++) { |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 359 | // Skip empty and '\0'-filled tokens. |
| 360 | if (!it->empty() && (*it)[0] != '\0') args.push_back(std::move(*it)); |
| 361 | } |
| 362 | LOG(INFO) << "Got " << args.size() << " arguments from " << COMMAND_FILE; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 363 | } |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 364 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 365 | |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 366 | // Write the arguments (excluding the filename in args[0]) back into the |
| 367 | // bootloader control block. So the device will always boot into recovery to |
| 368 | // finish the pending work, until finish_recovery() is called. |
| 369 | std::vector<std::string> options(args.cbegin() + 1, args.cend()); |
| 370 | if (!write_bootloader_message(options, &err)) { |
| 371 | LOG(ERROR) << err; |
| 372 | } |
| 373 | |
| 374 | return args; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 375 | } |
| 376 | |
Doug Zongker | 34c98df | 2009-08-18 12:05:45 -0700 | [diff] [blame] | 377 | static void |
Oscar Montemayor | 0523156 | 2009-11-30 08:40:57 -0800 | [diff] [blame] | 378 | set_sdcard_update_bootloader_message() { |
Tianjie Xu | bd56f15 | 2016-09-28 16:32:10 -0700 | [diff] [blame] | 379 | std::vector<std::string> options; |
Yabin Cui | 8b309f6 | 2016-06-24 18:22:02 -0700 | [diff] [blame] | 380 | std::string err; |
Tianjie Xu | bd56f15 | 2016-09-28 16:32:10 -0700 | [diff] [blame] | 381 | if (!write_bootloader_message(options, &err)) { |
Yabin Cui | 8b309f6 | 2016-06-24 18:22:02 -0700 | [diff] [blame] | 382 | LOG(ERROR) << err; |
| 383 | } |
Doug Zongker | 34c98df | 2009-08-18 12:05:45 -0700 | [diff] [blame] | 384 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 385 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 386 | // Read from kernel log into buffer and write out to file. |
| 387 | static void save_kernel_log(const char* destination) { |
| 388 | int klog_buf_len = klogctl(KLOG_SIZE_BUFFER, 0, 0); |
Patrick Tjin | cd055ee | 2014-12-09 11:26:40 -0800 | [diff] [blame] | 389 | if (klog_buf_len <= 0) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 390 | PLOG(ERROR) << "Error getting klog size"; |
Patrick Tjin | cd055ee | 2014-12-09 11:26:40 -0800 | [diff] [blame] | 391 | return; |
| 392 | } |
| 393 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 394 | std::string buffer(klog_buf_len, 0); |
| 395 | int n = klogctl(KLOG_READ_ALL, &buffer[0], klog_buf_len); |
| 396 | if (n == -1) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 397 | PLOG(ERROR) << "Error in reading klog"; |
Patrick Tjin | cd055ee | 2014-12-09 11:26:40 -0800 | [diff] [blame] | 398 | return; |
| 399 | } |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 400 | buffer.resize(n); |
| 401 | android::base::WriteStringToFile(buffer, destination); |
Patrick Tjin | cd055ee | 2014-12-09 11:26:40 -0800 | [diff] [blame] | 402 | } |
| 403 | |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 404 | // write content to the current pmsg session. |
| 405 | static ssize_t __pmsg_write(const char *filename, const char *buf, size_t len) { |
| 406 | return __android_log_pmsg_file_write(LOG_ID_SYSTEM, ANDROID_LOG_INFO, |
| 407 | filename, buf, len); |
| 408 | } |
| 409 | |
| 410 | static void copy_log_file_to_pmsg(const char* source, const char* destination) { |
| 411 | std::string content; |
| 412 | android::base::ReadFileToString(source, &content); |
| 413 | __pmsg_write(destination, content.c_str(), content.length()); |
| 414 | } |
| 415 | |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 416 | // How much of the temp log we have copied to the copy in cache. |
Chih-Hung Hsieh | 54a2747 | 2016-04-18 11:30:55 -0700 | [diff] [blame] | 417 | static off_t tmplog_offset = 0; |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 418 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 419 | static void copy_log_file(const char* source, const char* destination, bool append) { |
| 420 | FILE* dest_fp = fopen_path(destination, append ? "a" : "w"); |
| 421 | if (dest_fp == nullptr) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 422 | PLOG(ERROR) << "Can't open " << destination; |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 423 | } else { |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 424 | FILE* source_fp = fopen(source, "r"); |
| 425 | if (source_fp != nullptr) { |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 426 | if (append) { |
Chih-Hung Hsieh | 54a2747 | 2016-04-18 11:30:55 -0700 | [diff] [blame] | 427 | fseeko(source_fp, tmplog_offset, SEEK_SET); // Since last write |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 428 | } |
| 429 | char buf[4096]; |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 430 | size_t bytes; |
| 431 | while ((bytes = fread(buf, 1, sizeof(buf), source_fp)) != 0) { |
| 432 | fwrite(buf, 1, bytes, dest_fp); |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 433 | } |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 434 | if (append) { |
Chih-Hung Hsieh | 54a2747 | 2016-04-18 11:30:55 -0700 | [diff] [blame] | 435 | tmplog_offset = ftello(source_fp); |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 436 | } |
| 437 | check_and_fclose(source_fp, source); |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 438 | } |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 439 | check_and_fclose(dest_fp, destination); |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 440 | } |
| 441 | } |
| 442 | |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 443 | static void copy_logs() { |
| 444 | // We only rotate and record the log of the current session if there are |
| 445 | // actual attempts to modify the flash, such as wipes, installs from BCB |
| 446 | // or menu selections. This is to avoid unnecessary rotation (and |
| 447 | // possible deletion) of log files, if it does not do anything loggable. |
| 448 | if (!modified_flash) { |
| 449 | return; |
| 450 | } |
| 451 | |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 452 | // Always write to pmsg, this allows the OTA logs to be caught in logcat -L |
| 453 | copy_log_file_to_pmsg(TEMPORARY_LOG_FILE, LAST_LOG_FILE); |
| 454 | copy_log_file_to_pmsg(TEMPORARY_INSTALL_FILE, LAST_INSTALL_FILE); |
| 455 | |
| 456 | // We can do nothing for now if there's no /cache partition. |
| 457 | if (!has_cache) { |
| 458 | return; |
| 459 | } |
| 460 | |
Tianjie Xu | e113e4d | 2016-10-21 17:46:13 -0700 | [diff] [blame] | 461 | ensure_path_mounted(LAST_LOG_FILE); |
| 462 | ensure_path_mounted(LAST_KMSG_FILE); |
| 463 | rotate_logs(LAST_LOG_FILE, LAST_KMSG_FILE); |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 464 | |
Doug Zongker | f24fd7e | 2013-07-02 11:43:25 -0700 | [diff] [blame] | 465 | // Copy logs to cache so the system can find out what happened. |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 466 | copy_log_file(TEMPORARY_LOG_FILE, LOG_FILE, true); |
| 467 | copy_log_file(TEMPORARY_LOG_FILE, LAST_LOG_FILE, false); |
| 468 | copy_log_file(TEMPORARY_INSTALL_FILE, LAST_INSTALL_FILE, false); |
| 469 | save_kernel_log(LAST_KMSG_FILE); |
Doug Zongker | f24fd7e | 2013-07-02 11:43:25 -0700 | [diff] [blame] | 470 | chmod(LOG_FILE, 0600); |
| 471 | chown(LOG_FILE, 1000, 1000); // system user |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 472 | chmod(LAST_KMSG_FILE, 0600); |
| 473 | chown(LAST_KMSG_FILE, 1000, 1000); // system user |
Doug Zongker | f24fd7e | 2013-07-02 11:43:25 -0700 | [diff] [blame] | 474 | chmod(LAST_LOG_FILE, 0640); |
| 475 | chmod(LAST_INSTALL_FILE, 0644); |
| 476 | sync(); |
| 477 | } |
| 478 | |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 479 | // clear the recovery command and prepare to boot a (hopefully working) system, |
Tianjie Xu | c14d95d | 2016-03-24 11:50:34 -0700 | [diff] [blame] | 480 | // copy our log file to cache as well (for the system to read). This function is |
| 481 | // idempotent: call it as many times as you like. |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 482 | static void finish_recovery() { |
Doug Zongker | 4f33e55 | 2012-08-23 13:16:12 -0700 | [diff] [blame] | 483 | // Save the locale to cache, so if recovery is next started up |
| 484 | // without a --locale argument (eg, directly from the bootloader) |
| 485 | // it will use the last-known locale. |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 486 | if (!locale.empty() && has_cache) { |
| 487 | LOG(INFO) << "Saving locale \"" << locale << "\""; |
| 488 | |
| 489 | FILE* fp = fopen_path(LOCALE_FILE, "w"); |
| 490 | if (!android::base::WriteStringToFd(locale, fileno(fp))) { |
| 491 | PLOG(ERROR) << "Failed to save locale to " << LOCALE_FILE; |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 492 | } |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 493 | check_and_fclose(fp, LOCALE_FILE); |
Doug Zongker | 4f33e55 | 2012-08-23 13:16:12 -0700 | [diff] [blame] | 494 | } |
| 495 | |
Doug Zongker | f24fd7e | 2013-07-02 11:43:25 -0700 | [diff] [blame] | 496 | copy_logs(); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 497 | |
Doug Zongker | e5d5ac7 | 2012-04-12 11:01:22 -0700 | [diff] [blame] | 498 | // Reset to normal system boot so recovery won't cycle indefinitely. |
Yabin Cui | 8b309f6 | 2016-06-24 18:22:02 -0700 | [diff] [blame] | 499 | std::string err; |
Tianjie Xu | bd56f15 | 2016-09-28 16:32:10 -0700 | [diff] [blame] | 500 | if (!clear_bootloader_message(&err)) { |
Yabin Cui | 8b309f6 | 2016-06-24 18:22:02 -0700 | [diff] [blame] | 501 | LOG(ERROR) << err; |
| 502 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 503 | |
| 504 | // Remove the command file, so recovery won't repeat indefinitely. |
Tao Bao | 26112e5 | 2016-02-25 12:29:40 -0800 | [diff] [blame] | 505 | if (has_cache) { |
| 506 | if (ensure_path_mounted(COMMAND_FILE) != 0 || (unlink(COMMAND_FILE) && errno != ENOENT)) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 507 | LOG(WARNING) << "Can't unlink " << COMMAND_FILE; |
Tao Bao | 26112e5 | 2016-02-25 12:29:40 -0800 | [diff] [blame] | 508 | } |
| 509 | ensure_path_unmounted(CACHE_ROOT); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 510 | } |
| 511 | |
| 512 | sync(); // For good measure. |
| 513 | } |
| 514 | |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 515 | typedef struct _saved_log_file { |
| 516 | char* name; |
| 517 | struct stat st; |
| 518 | unsigned char* data; |
| 519 | struct _saved_log_file* next; |
| 520 | } saved_log_file; |
| 521 | |
Elliott Hughes | 945548e | 2015-06-05 17:59:56 -0700 | [diff] [blame] | 522 | static bool erase_volume(const char* volume) { |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 523 | bool is_cache = (strcmp(volume, CACHE_ROOT) == 0); |
Paul Lawrence | d0db337 | 2015-11-05 13:38:40 -0800 | [diff] [blame] | 524 | bool is_data = (strcmp(volume, DATA_ROOT) == 0); |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 525 | |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 526 | ui->SetBackground(RecoveryUI::ERASING); |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 527 | ui->SetProgressType(RecoveryUI::INDETERMINATE); |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 528 | |
| 529 | saved_log_file* head = NULL; |
| 530 | |
| 531 | if (is_cache) { |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 532 | // If we're reformatting /cache, we load any past logs |
| 533 | // (i.e. "/cache/recovery/last_*") and the current log |
| 534 | // ("/cache/recovery/log") into memory, so we can restore them after |
| 535 | // the reformat. |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 536 | |
| 537 | ensure_path_mounted(volume); |
| 538 | |
| 539 | DIR* d; |
| 540 | struct dirent* de; |
| 541 | d = opendir(CACHE_LOG_DIR); |
| 542 | if (d) { |
| 543 | char path[PATH_MAX]; |
| 544 | strcpy(path, CACHE_LOG_DIR); |
| 545 | strcat(path, "/"); |
| 546 | int path_len = strlen(path); |
| 547 | while ((de = readdir(d)) != NULL) { |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 548 | if (strncmp(de->d_name, "last_", 5) == 0 || strcmp(de->d_name, "log") == 0) { |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 549 | saved_log_file* p = (saved_log_file*) malloc(sizeof(saved_log_file)); |
| 550 | strcpy(path+path_len, de->d_name); |
| 551 | p->name = strdup(path); |
| 552 | if (stat(path, &(p->st)) == 0) { |
| 553 | // truncate files to 512kb |
| 554 | if (p->st.st_size > (1 << 19)) { |
| 555 | p->st.st_size = 1 << 19; |
| 556 | } |
| 557 | p->data = (unsigned char*) malloc(p->st.st_size); |
| 558 | FILE* f = fopen(path, "rb"); |
| 559 | fread(p->data, 1, p->st.st_size, f); |
| 560 | fclose(f); |
| 561 | p->next = head; |
| 562 | head = p; |
| 563 | } else { |
| 564 | free(p); |
| 565 | } |
| 566 | } |
| 567 | } |
| 568 | closedir(d); |
| 569 | } else { |
| 570 | if (errno != ENOENT) { |
| 571 | printf("opendir failed: %s\n", strerror(errno)); |
| 572 | } |
| 573 | } |
| 574 | } |
| 575 | |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 576 | ui->Print("Formatting %s...\n", volume); |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 577 | |
Doug Zongker | d0181b8 | 2011-10-19 10:51:12 -0700 | [diff] [blame] | 578 | ensure_path_unmounted(volume); |
Paul Lawrence | d0db337 | 2015-11-05 13:38:40 -0800 | [diff] [blame] | 579 | |
| 580 | int result; |
| 581 | |
| 582 | if (is_data && reason && strcmp(reason, "convert_fbe") == 0) { |
| 583 | // Create convert_fbe breadcrumb file to signal to init |
| 584 | // to convert to file based encryption, not full disk encryption |
Paul Lawrence | 661f8a6 | 2016-02-25 12:42:19 -0800 | [diff] [blame] | 585 | if (mkdir(CONVERT_FBE_DIR, 0700) != 0) { |
| 586 | ui->Print("Failed to make convert_fbe dir %s\n", strerror(errno)); |
| 587 | return true; |
| 588 | } |
Paul Lawrence | d0db337 | 2015-11-05 13:38:40 -0800 | [diff] [blame] | 589 | FILE* f = fopen(CONVERT_FBE_FILE, "wb"); |
| 590 | if (!f) { |
Paul Lawrence | 661f8a6 | 2016-02-25 12:42:19 -0800 | [diff] [blame] | 591 | ui->Print("Failed to convert to file encryption %s\n", strerror(errno)); |
Paul Lawrence | d0db337 | 2015-11-05 13:38:40 -0800 | [diff] [blame] | 592 | return true; |
| 593 | } |
| 594 | fclose(f); |
| 595 | result = format_volume(volume, CONVERT_FBE_DIR); |
| 596 | remove(CONVERT_FBE_FILE); |
| 597 | rmdir(CONVERT_FBE_DIR); |
| 598 | } else { |
| 599 | result = format_volume(volume); |
| 600 | } |
Doug Zongker | d0181b8 | 2011-10-19 10:51:12 -0700 | [diff] [blame] | 601 | |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 602 | if (is_cache) { |
| 603 | while (head) { |
| 604 | FILE* f = fopen_path(head->name, "wb"); |
| 605 | if (f) { |
| 606 | fwrite(head->data, 1, head->st.st_size, f); |
| 607 | fclose(f); |
| 608 | chmod(head->name, head->st.st_mode); |
| 609 | chown(head->name, head->st.st_uid, head->st.st_gid); |
| 610 | } |
| 611 | free(head->name); |
| 612 | free(head->data); |
| 613 | saved_log_file* temp = head->next; |
| 614 | free(head); |
| 615 | head = temp; |
| 616 | } |
| 617 | |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 618 | // Any part of the log we'd copied to cache is now gone. |
| 619 | // Reset the pointer so we copy from the beginning of the temp |
| 620 | // log. |
| 621 | tmplog_offset = 0; |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 622 | copy_logs(); |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 623 | } |
| 624 | |
Elliott Hughes | 945548e | 2015-06-05 17:59:56 -0700 | [diff] [blame] | 625 | return (result == 0); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 626 | } |
| 627 | |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 628 | static int |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 629 | get_menu_selection(const char* const * headers, const char* const * items, |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 630 | int menu_only, int initial_selection, Device* device) { |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 631 | // throw away keys pressed previously, so user doesn't |
| 632 | // accidentally trigger menu items. |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 633 | ui->FlushKeys(); |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 634 | |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 635 | ui->StartMenu(headers, items, initial_selection); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 636 | int selected = initial_selection; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 637 | int chosen_item = -1; |
| 638 | |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 639 | while (chosen_item < 0) { |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 640 | int key = ui->WaitKey(); |
| 641 | int visible = ui->IsTextVisible(); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 642 | |
Doug Zongker | 5cae445 | 2011-01-25 13:15:30 -0800 | [diff] [blame] | 643 | if (key == -1) { // ui_wait_key() timed out |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 644 | if (ui->WasTextEverVisible()) { |
Doug Zongker | 5cae445 | 2011-01-25 13:15:30 -0800 | [diff] [blame] | 645 | continue; |
| 646 | } else { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 647 | LOG(INFO) << "timed out waiting for key input; rebooting."; |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 648 | ui->EndMenu(); |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 649 | return 0; // XXX fixme |
Doug Zongker | 5cae445 | 2011-01-25 13:15:30 -0800 | [diff] [blame] | 650 | } |
| 651 | } |
| 652 | |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 653 | int action = device->HandleMenuKey(key, visible); |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 654 | |
| 655 | if (action < 0) { |
| 656 | switch (action) { |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 657 | case Device::kHighlightUp: |
Elliott Hughes | 642aaa7 | 2015-04-10 12:47:46 -0700 | [diff] [blame] | 658 | selected = ui->SelectMenu(--selected); |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 659 | break; |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 660 | case Device::kHighlightDown: |
Elliott Hughes | 642aaa7 | 2015-04-10 12:47:46 -0700 | [diff] [blame] | 661 | selected = ui->SelectMenu(++selected); |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 662 | break; |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 663 | case Device::kInvokeItem: |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 664 | chosen_item = selected; |
| 665 | break; |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 666 | case Device::kNoAction: |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 667 | break; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 668 | } |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 669 | } else if (!menu_only) { |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 670 | chosen_item = action; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 671 | } |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 672 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 673 | |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 674 | ui->EndMenu(); |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 675 | return chosen_item; |
| 676 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 677 | |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 678 | static int compare_string(const void* a, const void* b) { |
| 679 | return strcmp(*(const char**)a, *(const char**)b); |
| 680 | } |
| 681 | |
Doug Zongker | 9395022 | 2014-07-08 14:10:23 -0700 | [diff] [blame] | 682 | // Returns a malloc'd path, or NULL. |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 683 | static char* browse_directory(const char* path, Device* device) { |
Michael Ward | 9d2629c | 2011-06-23 22:14:24 -0700 | [diff] [blame] | 684 | ensure_path_mounted(path); |
Doug Zongker | c18eeb8 | 2010-09-21 16:49:26 -0700 | [diff] [blame] | 685 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 686 | DIR* d = opendir(path); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 687 | if (d == NULL) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 688 | PLOG(ERROR) << "error opening " << path; |
Doug Zongker | 9395022 | 2014-07-08 14:10:23 -0700 | [diff] [blame] | 689 | return NULL; |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 690 | } |
| 691 | |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 692 | int d_size = 0; |
| 693 | int d_alloc = 10; |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 694 | char** dirs = (char**)malloc(d_alloc * sizeof(char*)); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 695 | int z_size = 1; |
| 696 | int z_alloc = 10; |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 697 | char** zips = (char**)malloc(z_alloc * sizeof(char*)); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 698 | zips[0] = strdup("../"); |
| 699 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 700 | struct dirent* de; |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 701 | while ((de = readdir(d)) != NULL) { |
| 702 | int name_len = strlen(de->d_name); |
| 703 | |
| 704 | if (de->d_type == DT_DIR) { |
| 705 | // skip "." and ".." entries |
| 706 | if (name_len == 1 && de->d_name[0] == '.') continue; |
| 707 | if (name_len == 2 && de->d_name[0] == '.' && |
| 708 | de->d_name[1] == '.') continue; |
| 709 | |
| 710 | if (d_size >= d_alloc) { |
| 711 | d_alloc *= 2; |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 712 | dirs = (char**)realloc(dirs, d_alloc * sizeof(char*)); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 713 | } |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 714 | dirs[d_size] = (char*)malloc(name_len + 2); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 715 | strcpy(dirs[d_size], de->d_name); |
| 716 | dirs[d_size][name_len] = '/'; |
| 717 | dirs[d_size][name_len+1] = '\0'; |
| 718 | ++d_size; |
| 719 | } else if (de->d_type == DT_REG && |
| 720 | name_len >= 4 && |
| 721 | strncasecmp(de->d_name + (name_len-4), ".zip", 4) == 0) { |
| 722 | if (z_size >= z_alloc) { |
| 723 | z_alloc *= 2; |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 724 | zips = (char**)realloc(zips, z_alloc * sizeof(char*)); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 725 | } |
| 726 | zips[z_size++] = strdup(de->d_name); |
| 727 | } |
| 728 | } |
| 729 | closedir(d); |
| 730 | |
| 731 | qsort(dirs, d_size, sizeof(char*), compare_string); |
| 732 | qsort(zips, z_size, sizeof(char*), compare_string); |
| 733 | |
| 734 | // append dirs to the zips list |
| 735 | if (d_size + z_size + 1 > z_alloc) { |
| 736 | z_alloc = d_size + z_size + 1; |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 737 | zips = (char**)realloc(zips, z_alloc * sizeof(char*)); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 738 | } |
| 739 | memcpy(zips + z_size, dirs, d_size * sizeof(char*)); |
| 740 | free(dirs); |
| 741 | z_size += d_size; |
| 742 | zips[z_size] = NULL; |
| 743 | |
Elliott Hughes | 8fd86d7 | 2015-04-13 14:36:02 -0700 | [diff] [blame] | 744 | const char* headers[] = { "Choose a package to install:", path, NULL }; |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 745 | |
Doug Zongker | 9395022 | 2014-07-08 14:10:23 -0700 | [diff] [blame] | 746 | char* result; |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 747 | int chosen_item = 0; |
Doug Zongker | 9395022 | 2014-07-08 14:10:23 -0700 | [diff] [blame] | 748 | while (true) { |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 749 | chosen_item = get_menu_selection(headers, zips, 1, chosen_item, device); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 750 | |
| 751 | char* item = zips[chosen_item]; |
| 752 | int item_len = strlen(item); |
| 753 | if (chosen_item == 0) { // item 0 is always "../" |
Michael Ward | 9d2629c | 2011-06-23 22:14:24 -0700 | [diff] [blame] | 754 | // go up but continue browsing (if the caller is update_directory) |
Doug Zongker | 9395022 | 2014-07-08 14:10:23 -0700 | [diff] [blame] | 755 | result = NULL; |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 756 | break; |
| 757 | } |
Doug Zongker | 9395022 | 2014-07-08 14:10:23 -0700 | [diff] [blame] | 758 | |
| 759 | char new_path[PATH_MAX]; |
| 760 | strlcpy(new_path, path, PATH_MAX); |
| 761 | strlcat(new_path, "/", PATH_MAX); |
| 762 | strlcat(new_path, item, PATH_MAX); |
| 763 | |
| 764 | if (item[item_len-1] == '/') { |
| 765 | // recurse down into a subdirectory |
| 766 | new_path[strlen(new_path)-1] = '\0'; // truncate the trailing '/' |
| 767 | result = browse_directory(new_path, device); |
| 768 | if (result) break; |
| 769 | } else { |
| 770 | // selected a zip file: return the malloc'd path to the caller. |
| 771 | result = strdup(new_path); |
| 772 | break; |
| 773 | } |
| 774 | } |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 775 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 776 | for (int i = 0; i < z_size; ++i) free(zips[i]); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 777 | free(zips); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 778 | |
| 779 | return result; |
| 780 | } |
| 781 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 782 | static bool yes_no(Device* device, const char* question1, const char* question2) { |
Elliott Hughes | 8fd86d7 | 2015-04-13 14:36:02 -0700 | [diff] [blame] | 783 | const char* headers[] = { question1, question2, NULL }; |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 784 | const char* items[] = { " No", " Yes", NULL }; |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 785 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 786 | int chosen_item = get_menu_selection(headers, items, 1, 0, device); |
| 787 | return (chosen_item == 1); |
| 788 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 789 | |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 790 | // Return true on success. |
| 791 | static bool wipe_data(int should_confirm, Device* device) { |
| 792 | if (should_confirm && !yes_no(device, "Wipe all user data?", " THIS CAN NOT BE UNDONE!")) { |
| 793 | return false; |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 794 | } |
Doug Zongker | 1066d2c | 2009-04-01 13:57:40 -0700 | [diff] [blame] | 795 | |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 796 | modified_flash = true; |
| 797 | |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 798 | ui->Print("\n-- Wiping data...\n"); |
Elliott Hughes | 945548e | 2015-06-05 17:59:56 -0700 | [diff] [blame] | 799 | bool success = |
| 800 | device->PreWipeData() && |
| 801 | erase_volume("/data") && |
Tao Bao | 26112e5 | 2016-02-25 12:29:40 -0800 | [diff] [blame] | 802 | (has_cache ? erase_volume("/cache") : true) && |
Elliott Hughes | 945548e | 2015-06-05 17:59:56 -0700 | [diff] [blame] | 803 | device->PostWipeData(); |
| 804 | ui->Print("Data wipe %s.\n", success ? "complete" : "failed"); |
| 805 | return success; |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 806 | } |
| 807 | |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 808 | // Return true on success. |
| 809 | static bool wipe_cache(bool should_confirm, Device* device) { |
Tao Bao | 26112e5 | 2016-02-25 12:29:40 -0800 | [diff] [blame] | 810 | if (!has_cache) { |
| 811 | ui->Print("No /cache partition found.\n"); |
| 812 | return false; |
| 813 | } |
| 814 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 815 | if (should_confirm && !yes_no(device, "Wipe cache?", " THIS CAN NOT BE UNDONE!")) { |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 816 | return false; |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 817 | } |
| 818 | |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 819 | modified_flash = true; |
| 820 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 821 | ui->Print("\n-- Wiping cache...\n"); |
Elliott Hughes | 945548e | 2015-06-05 17:59:56 -0700 | [diff] [blame] | 822 | bool success = erase_volume("/cache"); |
| 823 | ui->Print("Cache wipe %s.\n", success ? "complete" : "failed"); |
| 824 | return success; |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 825 | } |
| 826 | |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 827 | // Secure-wipe a given partition. It uses BLKSECDISCARD, if supported. |
| 828 | // Otherwise, it goes with BLKDISCARD (if device supports BLKDISCARDZEROES) or |
| 829 | // BLKZEROOUT. |
| 830 | static bool secure_wipe_partition(const std::string& partition) { |
| 831 | android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(partition.c_str(), O_WRONLY))); |
| 832 | if (fd == -1) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 833 | PLOG(ERROR) << "failed to open \"" << partition << "\""; |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 834 | return false; |
| 835 | } |
| 836 | |
| 837 | uint64_t range[2] = {0, 0}; |
| 838 | if (ioctl(fd, BLKGETSIZE64, &range[1]) == -1 || range[1] == 0) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 839 | PLOG(ERROR) << "failed to get partition size"; |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 840 | return false; |
| 841 | } |
| 842 | printf("Secure-wiping \"%s\" from %" PRIu64 " to %" PRIu64 ".\n", |
| 843 | partition.c_str(), range[0], range[1]); |
| 844 | |
| 845 | printf("Trying BLKSECDISCARD...\t"); |
| 846 | if (ioctl(fd, BLKSECDISCARD, &range) == -1) { |
| 847 | printf("failed: %s\n", strerror(errno)); |
| 848 | |
| 849 | // Use BLKDISCARD if it zeroes out blocks, otherwise use BLKZEROOUT. |
| 850 | unsigned int zeroes; |
| 851 | if (ioctl(fd, BLKDISCARDZEROES, &zeroes) == 0 && zeroes != 0) { |
| 852 | printf("Trying BLKDISCARD...\t"); |
| 853 | if (ioctl(fd, BLKDISCARD, &range) == -1) { |
| 854 | printf("failed: %s\n", strerror(errno)); |
| 855 | return false; |
| 856 | } |
| 857 | } else { |
| 858 | printf("Trying BLKZEROOUT...\t"); |
| 859 | if (ioctl(fd, BLKZEROOUT, &range) == -1) { |
| 860 | printf("failed: %s\n", strerror(errno)); |
| 861 | return false; |
| 862 | } |
| 863 | } |
| 864 | } |
| 865 | |
| 866 | printf("done\n"); |
| 867 | return true; |
| 868 | } |
| 869 | |
Yabin Cui | fd99a31 | 2016-06-09 14:09:39 -0700 | [diff] [blame] | 870 | // Check if the wipe package matches expectation: |
| 871 | // 1. verify the package. |
| 872 | // 2. check metadata (ota-type, pre-device and serial number if having one). |
| 873 | static bool check_wipe_package(size_t wipe_package_size) { |
| 874 | if (wipe_package_size == 0) { |
| 875 | LOG(ERROR) << "wipe_package_size is zero"; |
| 876 | return false; |
| 877 | } |
| 878 | std::string wipe_package; |
| 879 | std::string err_str; |
| 880 | if (!read_wipe_package(&wipe_package, wipe_package_size, &err_str)) { |
| 881 | PLOG(ERROR) << "Failed to read wipe package"; |
| 882 | return false; |
| 883 | } |
| 884 | if (!verify_package(reinterpret_cast<const unsigned char*>(wipe_package.data()), |
| 885 | wipe_package.size())) { |
| 886 | LOG(ERROR) << "Failed to verify package"; |
| 887 | return false; |
| 888 | } |
| 889 | |
| 890 | // Extract metadata |
| 891 | ZipArchiveHandle zip; |
| 892 | int err = OpenArchiveFromMemory(reinterpret_cast<void*>(&wipe_package[0]), |
| 893 | wipe_package.size(), "wipe_package", &zip); |
| 894 | if (err != 0) { |
| 895 | LOG(ERROR) << "Can't open wipe package : " << ErrorCodeString(err); |
| 896 | return false; |
| 897 | } |
| 898 | std::string metadata; |
| 899 | if (!read_metadata_from_package(&zip, &metadata)) { |
| 900 | CloseArchive(zip); |
| 901 | return false; |
| 902 | } |
| 903 | CloseArchive(zip); |
| 904 | |
| 905 | // Check metadata |
| 906 | std::vector<std::string> lines = android::base::Split(metadata, "\n"); |
| 907 | bool ota_type_matched = false; |
| 908 | bool device_type_matched = false; |
| 909 | bool has_serial_number = false; |
| 910 | bool serial_number_matched = false; |
| 911 | for (const auto& line : lines) { |
| 912 | if (line == "ota-type=BRICK") { |
| 913 | ota_type_matched = true; |
| 914 | } else if (android::base::StartsWith(line, "pre-device=")) { |
| 915 | std::string device_type = line.substr(strlen("pre-device=")); |
| 916 | char real_device_type[PROPERTY_VALUE_MAX]; |
| 917 | property_get("ro.build.product", real_device_type, ""); |
| 918 | device_type_matched = (device_type == real_device_type); |
| 919 | } else if (android::base::StartsWith(line, "serialno=")) { |
| 920 | std::string serial_no = line.substr(strlen("serialno=")); |
| 921 | char real_serial_no[PROPERTY_VALUE_MAX]; |
| 922 | property_get("ro.serialno", real_serial_no, ""); |
| 923 | has_serial_number = true; |
| 924 | serial_number_matched = (serial_no == real_serial_no); |
| 925 | } |
| 926 | } |
| 927 | return ota_type_matched && device_type_matched && (!has_serial_number || serial_number_matched); |
| 928 | } |
| 929 | |
Yabin Cui | 8b309f6 | 2016-06-24 18:22:02 -0700 | [diff] [blame] | 930 | // Wipe the current A/B device, with a secure wipe of all the partitions in |
| 931 | // RECOVERY_WIPE. |
Yabin Cui | fd99a31 | 2016-06-09 14:09:39 -0700 | [diff] [blame] | 932 | static bool wipe_ab_device(size_t wipe_package_size) { |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 933 | ui->SetBackground(RecoveryUI::ERASING); |
| 934 | ui->SetProgressType(RecoveryUI::INDETERMINATE); |
| 935 | |
Yabin Cui | fd99a31 | 2016-06-09 14:09:39 -0700 | [diff] [blame] | 936 | if (!check_wipe_package(wipe_package_size)) { |
| 937 | LOG(ERROR) << "Failed to verify wipe package"; |
| 938 | return false; |
| 939 | } |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 940 | std::string partition_list; |
Yabin Cui | 8b309f6 | 2016-06-24 18:22:02 -0700 | [diff] [blame] | 941 | if (!android::base::ReadFileToString(RECOVERY_WIPE, &partition_list)) { |
| 942 | LOG(ERROR) << "failed to read \"" << RECOVERY_WIPE << "\""; |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 943 | return false; |
| 944 | } |
| 945 | |
| 946 | std::vector<std::string> lines = android::base::Split(partition_list, "\n"); |
| 947 | for (const std::string& line : lines) { |
| 948 | std::string partition = android::base::Trim(line); |
| 949 | // Ignore '#' comment or empty lines. |
| 950 | if (android::base::StartsWith(partition, "#") || partition.empty()) { |
| 951 | continue; |
| 952 | } |
| 953 | |
| 954 | // Proceed anyway even if it fails to wipe some partition. |
| 955 | secure_wipe_partition(partition); |
| 956 | } |
| 957 | return true; |
| 958 | } |
| 959 | |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 960 | static void choose_recovery_file(Device* device) { |
Elliott Hughes | c049163 | 2015-05-06 12:40:05 -0700 | [diff] [blame] | 961 | // "Back" + KEEP_LOG_COUNT * 2 + terminating nullptr entry |
| 962 | char* entries[1 + KEEP_LOG_COUNT * 2 + 1]; |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 963 | memset(entries, 0, sizeof(entries)); |
| 964 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 965 | unsigned int n = 0; |
Patrick Tjin | cd055ee | 2014-12-09 11:26:40 -0800 | [diff] [blame] | 966 | |
Tianjie Xu | a54f75e | 2016-08-17 12:02:46 -0700 | [diff] [blame] | 967 | if (has_cache) { |
| 968 | // Add LAST_LOG_FILE + LAST_LOG_FILE.x |
| 969 | // Add LAST_KMSG_FILE + LAST_KMSG_FILE.x |
| 970 | for (int i = 0; i < KEEP_LOG_COUNT; i++) { |
| 971 | char* log_file; |
| 972 | int ret; |
| 973 | ret = (i == 0) ? asprintf(&log_file, "%s", LAST_LOG_FILE) : |
| 974 | asprintf(&log_file, "%s.%d", LAST_LOG_FILE, i); |
| 975 | if (ret == -1) { |
| 976 | // memory allocation failure - return early. Should never happen. |
| 977 | return; |
| 978 | } |
| 979 | if ((ensure_path_mounted(log_file) != 0) || (access(log_file, R_OK) == -1)) { |
| 980 | free(log_file); |
| 981 | } else { |
| 982 | entries[n++] = log_file; |
| 983 | } |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 984 | |
Tianjie Xu | a54f75e | 2016-08-17 12:02:46 -0700 | [diff] [blame] | 985 | char* kmsg_file; |
| 986 | ret = (i == 0) ? asprintf(&kmsg_file, "%s", LAST_KMSG_FILE) : |
| 987 | asprintf(&kmsg_file, "%s.%d", LAST_KMSG_FILE, i); |
| 988 | if (ret == -1) { |
| 989 | // memory allocation failure - return early. Should never happen. |
| 990 | return; |
| 991 | } |
| 992 | if ((ensure_path_mounted(kmsg_file) != 0) || (access(kmsg_file, R_OK) == -1)) { |
| 993 | free(kmsg_file); |
| 994 | } else { |
| 995 | entries[n++] = kmsg_file; |
| 996 | } |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 997 | } |
Tianjie Xu | a54f75e | 2016-08-17 12:02:46 -0700 | [diff] [blame] | 998 | } else { |
| 999 | // If cache partition is not found, view /tmp/recovery.log instead. |
| 1000 | ui->Print("No /cache partition found.\n"); |
| 1001 | if (access(TEMPORARY_LOG_FILE, R_OK) == -1) { |
| 1002 | return; |
| 1003 | } else{ |
| 1004 | entries[n++] = strdup(TEMPORARY_LOG_FILE); |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 1005 | } |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 1006 | } |
| 1007 | |
Elliott Hughes | c049163 | 2015-05-06 12:40:05 -0700 | [diff] [blame] | 1008 | entries[n++] = strdup("Back"); |
| 1009 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 1010 | const char* headers[] = { "Select file to view", nullptr }; |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 1011 | |
Elliott Hughes | 8de5207 | 2015-04-08 20:06:50 -0700 | [diff] [blame] | 1012 | while (true) { |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 1013 | int chosen_item = get_menu_selection(headers, entries, 1, 0, device); |
Elliott Hughes | c049163 | 2015-05-06 12:40:05 -0700 | [diff] [blame] | 1014 | if (strcmp(entries[chosen_item], "Back") == 0) break; |
Elliott Hughes | 8de5207 | 2015-04-08 20:06:50 -0700 | [diff] [blame] | 1015 | |
Elliott Hughes | 8de5207 | 2015-04-08 20:06:50 -0700 | [diff] [blame] | 1016 | ui->ShowFile(entries[chosen_item]); |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 1017 | } |
| 1018 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 1019 | for (size_t i = 0; i < (sizeof(entries) / sizeof(*entries)); i++) { |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 1020 | free(entries[i]); |
| 1021 | } |
| 1022 | } |
| 1023 | |
Elliott Hughes | 498cda6 | 2016-04-14 16:49:04 -0700 | [diff] [blame] | 1024 | static void run_graphics_test(Device* device) { |
| 1025 | // Switch to graphics screen. |
| 1026 | ui->ShowText(false); |
| 1027 | |
| 1028 | ui->SetProgressType(RecoveryUI::INDETERMINATE); |
| 1029 | ui->SetBackground(RecoveryUI::INSTALLING_UPDATE); |
| 1030 | sleep(1); |
| 1031 | |
| 1032 | ui->SetBackground(RecoveryUI::ERROR); |
| 1033 | sleep(1); |
| 1034 | |
| 1035 | ui->SetBackground(RecoveryUI::NO_COMMAND); |
| 1036 | sleep(1); |
| 1037 | |
| 1038 | ui->SetBackground(RecoveryUI::ERASING); |
| 1039 | sleep(1); |
| 1040 | |
| 1041 | ui->SetBackground(RecoveryUI::INSTALLING_UPDATE); |
| 1042 | |
| 1043 | ui->SetProgressType(RecoveryUI::DETERMINATE); |
| 1044 | ui->ShowProgress(1.0, 10.0); |
| 1045 | float fraction = 0.0; |
| 1046 | for (size_t i = 0; i < 100; ++i) { |
| 1047 | fraction += .01; |
| 1048 | ui->SetProgress(fraction); |
| 1049 | usleep(100000); |
| 1050 | } |
| 1051 | |
| 1052 | ui->ShowText(true); |
| 1053 | } |
| 1054 | |
Tao Bao | cdcf28f | 2016-01-13 15:05:20 -0800 | [diff] [blame] | 1055 | // How long (in seconds) we wait for the fuse-provided package file to |
| 1056 | // appear, before timing out. |
| 1057 | #define SDCARD_INSTALL_TIMEOUT 10 |
| 1058 | |
Tao Bao | 145d861 | 2015-03-25 15:51:15 -0700 | [diff] [blame] | 1059 | static int apply_from_sdcard(Device* device, bool* wipe_cache) { |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 1060 | modified_flash = true; |
| 1061 | |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1062 | if (ensure_path_mounted(SDCARD_ROOT) != 0) { |
| 1063 | ui->Print("\n-- Couldn't mount %s.\n", SDCARD_ROOT); |
| 1064 | return INSTALL_ERROR; |
| 1065 | } |
| 1066 | |
| 1067 | char* path = browse_directory(SDCARD_ROOT, device); |
| 1068 | if (path == NULL) { |
Elliott Hughes | 018ed31 | 2015-04-08 16:51:36 -0700 | [diff] [blame] | 1069 | ui->Print("\n-- No package file selected.\n"); |
caozhiyuan | b4effb9 | 2015-06-10 16:46:38 +0800 | [diff] [blame] | 1070 | ensure_path_unmounted(SDCARD_ROOT); |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1071 | return INSTALL_ERROR; |
| 1072 | } |
| 1073 | |
| 1074 | ui->Print("\n-- Install %s ...\n", path); |
| 1075 | set_sdcard_update_bootloader_message(); |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1076 | |
Tao Bao | cdcf28f | 2016-01-13 15:05:20 -0800 | [diff] [blame] | 1077 | // We used to use fuse in a thread as opposed to a process. Since accessing |
| 1078 | // through fuse involves going from kernel to userspace to kernel, it leads |
| 1079 | // to deadlock when a page fault occurs. (Bug: 26313124) |
| 1080 | pid_t child; |
| 1081 | if ((child = fork()) == 0) { |
| 1082 | bool status = start_sdcard_fuse(path); |
| 1083 | |
| 1084 | _exit(status ? EXIT_SUCCESS : EXIT_FAILURE); |
| 1085 | } |
| 1086 | |
| 1087 | // FUSE_SIDELOAD_HOST_PATHNAME will start to exist once the fuse in child |
| 1088 | // process is ready. |
| 1089 | int result = INSTALL_ERROR; |
| 1090 | int status; |
| 1091 | bool waited = false; |
| 1092 | for (int i = 0; i < SDCARD_INSTALL_TIMEOUT; ++i) { |
| 1093 | if (waitpid(child, &status, WNOHANG) == -1) { |
| 1094 | result = INSTALL_ERROR; |
| 1095 | waited = true; |
| 1096 | break; |
| 1097 | } |
| 1098 | |
| 1099 | struct stat sb; |
| 1100 | if (stat(FUSE_SIDELOAD_HOST_PATHNAME, &sb) == -1) { |
| 1101 | if (errno == ENOENT && i < SDCARD_INSTALL_TIMEOUT-1) { |
| 1102 | sleep(1); |
| 1103 | continue; |
| 1104 | } else { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 1105 | LOG(ERROR) << "Timed out waiting for the fuse-provided package."; |
Tao Bao | cdcf28f | 2016-01-13 15:05:20 -0800 | [diff] [blame] | 1106 | result = INSTALL_ERROR; |
| 1107 | kill(child, SIGKILL); |
| 1108 | break; |
| 1109 | } |
| 1110 | } |
| 1111 | |
| 1112 | result = install_package(FUSE_SIDELOAD_HOST_PATHNAME, wipe_cache, |
Tianjie Xu | 1625583 | 2016-04-30 11:49:59 -0700 | [diff] [blame] | 1113 | TEMPORARY_INSTALL_FILE, false, 0/*retry_count*/); |
Tao Bao | cdcf28f | 2016-01-13 15:05:20 -0800 | [diff] [blame] | 1114 | break; |
| 1115 | } |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1116 | |
Tao Bao | cdcf28f | 2016-01-13 15:05:20 -0800 | [diff] [blame] | 1117 | if (!waited) { |
| 1118 | // Calling stat() on this magic filename signals the fuse |
| 1119 | // filesystem to shut down. |
| 1120 | struct stat sb; |
| 1121 | stat(FUSE_SIDELOAD_HOST_EXIT_PATHNAME, &sb); |
| 1122 | |
| 1123 | waitpid(child, &status, 0); |
| 1124 | } |
| 1125 | |
| 1126 | if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 1127 | LOG(ERROR) << "Error exit from the fuse process: " << WEXITSTATUS(status); |
Tao Bao | cdcf28f | 2016-01-13 15:05:20 -0800 | [diff] [blame] | 1128 | } |
| 1129 | |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1130 | ensure_path_unmounted(SDCARD_ROOT); |
Tao Bao | cdcf28f | 2016-01-13 15:05:20 -0800 | [diff] [blame] | 1131 | return result; |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1132 | } |
| 1133 | |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1134 | // Return REBOOT, SHUTDOWN, or REBOOT_BOOTLOADER. Returning NO_ACTION |
| 1135 | // means to take the default, which is to reboot or shutdown depending |
| 1136 | // on if the --shutdown_after flag was passed to recovery. |
| 1137 | static Device::BuiltinAction |
Doug Zongker | 6c8553d | 2012-09-24 10:40:47 -0700 | [diff] [blame] | 1138 | prompt_and_wait(Device* device, int status) { |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1139 | for (;;) { |
Tianjie Xu | c14d95d | 2016-03-24 11:50:34 -0700 | [diff] [blame] | 1140 | finish_recovery(); |
Doug Zongker | 6c8553d | 2012-09-24 10:40:47 -0700 | [diff] [blame] | 1141 | switch (status) { |
| 1142 | case INSTALL_SUCCESS: |
| 1143 | case INSTALL_NONE: |
| 1144 | ui->SetBackground(RecoveryUI::NO_COMMAND); |
| 1145 | break; |
| 1146 | |
| 1147 | case INSTALL_ERROR: |
| 1148 | case INSTALL_CORRUPT: |
| 1149 | ui->SetBackground(RecoveryUI::ERROR); |
| 1150 | break; |
| 1151 | } |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 1152 | ui->SetProgressType(RecoveryUI::EMPTY); |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1153 | |
Elliott Hughes | 8fd86d7 | 2015-04-13 14:36:02 -0700 | [diff] [blame] | 1154 | int chosen_item = get_menu_selection(nullptr, device->GetMenuItems(), 0, 0, device); |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1155 | |
| 1156 | // device-specific code may take some action here. It may |
| 1157 | // return one of the core actions handled in the switch |
| 1158 | // statement below. |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1159 | Device::BuiltinAction chosen_action = device->InvokeMenuItem(chosen_item); |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1160 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 1161 | bool should_wipe_cache = false; |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1162 | switch (chosen_action) { |
| 1163 | case Device::NO_ACTION: |
| 1164 | break; |
| 1165 | |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 1166 | case Device::REBOOT: |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1167 | case Device::SHUTDOWN: |
| 1168 | case Device::REBOOT_BOOTLOADER: |
| 1169 | return chosen_action; |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1170 | |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 1171 | case Device::WIPE_DATA: |
| 1172 | wipe_data(ui->IsTextVisible(), device); |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1173 | if (!ui->IsTextVisible()) return Device::NO_ACTION; |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1174 | break; |
| 1175 | |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 1176 | case Device::WIPE_CACHE: |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 1177 | wipe_cache(ui->IsTextVisible(), device); |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1178 | if (!ui->IsTextVisible()) return Device::NO_ACTION; |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1179 | break; |
| 1180 | |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1181 | case Device::APPLY_ADB_SIDELOAD: |
Elliott Hughes | ec28340 | 2015-04-10 10:01:53 -0700 | [diff] [blame] | 1182 | case Device::APPLY_SDCARD: |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1183 | { |
| 1184 | bool adb = (chosen_action == Device::APPLY_ADB_SIDELOAD); |
| 1185 | if (adb) { |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 1186 | status = apply_from_adb(ui, &should_wipe_cache, TEMPORARY_INSTALL_FILE); |
Doug Zongker | d0181b8 | 2011-10-19 10:51:12 -0700 | [diff] [blame] | 1187 | } else { |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 1188 | status = apply_from_sdcard(device, &should_wipe_cache); |
Doug Zongker | d0181b8 | 2011-10-19 10:51:12 -0700 | [diff] [blame] | 1189 | } |
Doug Zongker | 945fc68 | 2014-07-10 10:50:39 -0700 | [diff] [blame] | 1190 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 1191 | if (status == INSTALL_SUCCESS && should_wipe_cache) { |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 1192 | if (!wipe_cache(false, device)) { |
| 1193 | status = INSTALL_ERROR; |
| 1194 | } |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1195 | } |
| 1196 | |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1197 | if (status != INSTALL_SUCCESS) { |
| 1198 | ui->SetBackground(RecoveryUI::ERROR); |
| 1199 | ui->Print("Installation aborted.\n"); |
| 1200 | copy_logs(); |
| 1201 | } else if (!ui->IsTextVisible()) { |
| 1202 | return Device::NO_ACTION; // reboot if logs aren't visible |
| 1203 | } else { |
| 1204 | ui->Print("\nInstall from %s complete.\n", adb ? "ADB" : "SD card"); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 1205 | } |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1206 | } |
| 1207 | break; |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 1208 | |
Elliott Hughes | ec28340 | 2015-04-10 10:01:53 -0700 | [diff] [blame] | 1209 | case Device::VIEW_RECOVERY_LOGS: |
| 1210 | choose_recovery_file(device); |
Michael Ward | 9d2629c | 2011-06-23 22:14:24 -0700 | [diff] [blame] | 1211 | break; |
Doug Zongker | 9270a20 | 2012-01-09 15:16:13 -0800 | [diff] [blame] | 1212 | |
Elliott Hughes | 498cda6 | 2016-04-14 16:49:04 -0700 | [diff] [blame] | 1213 | case Device::RUN_GRAPHICS_TEST: |
| 1214 | run_graphics_test(device); |
| 1215 | break; |
| 1216 | |
Elliott Hughes | ec28340 | 2015-04-10 10:01:53 -0700 | [diff] [blame] | 1217 | case Device::MOUNT_SYSTEM: |
Tao Bao | abb8f77 | 2015-07-30 14:43:27 -0700 | [diff] [blame] | 1218 | // For a system image built with the root directory (i.e. |
| 1219 | // system_root_image == "true"), we mount it to /system_root, and symlink /system |
| 1220 | // to /system_root/system to make adb shell work (the symlink is created through |
| 1221 | // the build system). |
| 1222 | // Bug: 22855115 |
Elliott Hughes | cb22040 | 2016-09-23 15:30:55 -0700 | [diff] [blame] | 1223 | if (android::base::GetBoolProperty("ro.build.system_root_image", false)) { |
Tao Bao | abb8f77 | 2015-07-30 14:43:27 -0700 | [diff] [blame] | 1224 | if (ensure_path_mounted_at("/", "/system_root") != -1) { |
| 1225 | ui->Print("Mounted /system.\n"); |
| 1226 | } |
| 1227 | } else { |
| 1228 | if (ensure_path_mounted("/system") != -1) { |
| 1229 | ui->Print("Mounted /system.\n"); |
| 1230 | } |
Elliott Hughes | ec28340 | 2015-04-10 10:01:53 -0700 | [diff] [blame] | 1231 | } |
Tao Bao | abb8f77 | 2015-07-30 14:43:27 -0700 | [diff] [blame] | 1232 | |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 1233 | break; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1234 | } |
| 1235 | } |
| 1236 | } |
| 1237 | |
| 1238 | static void |
Oscar Montemayor | 0523156 | 2009-11-30 08:40:57 -0800 | [diff] [blame] | 1239 | print_property(const char *key, const char *name, void *cookie) { |
Doug Zongker | 56c5105 | 2010-07-01 09:18:44 -0700 | [diff] [blame] | 1240 | printf("%s=%s\n", key, name); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1241 | } |
| 1242 | |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 1243 | static std::string load_locale_from_cache() { |
| 1244 | if (ensure_path_mounted(LOCALE_FILE) != 0) { |
| 1245 | LOG(ERROR) << "Can't mount " << LOCALE_FILE; |
| 1246 | return ""; |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1247 | } |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 1248 | |
| 1249 | std::string content; |
| 1250 | if (!android::base::ReadFileToString(LOCALE_FILE, &content)) { |
| 1251 | PLOG(ERROR) << "Can't read " << LOCALE_FILE; |
| 1252 | return ""; |
| 1253 | } |
| 1254 | |
| 1255 | return android::base::Trim(content); |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1256 | } |
| 1257 | |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 1258 | void ui_print(const char* format, ...) { |
| 1259 | std::string buffer; |
Doug Zongker | 7c3ae45 | 2013-05-14 11:03:02 -0700 | [diff] [blame] | 1260 | va_list ap; |
| 1261 | va_start(ap, format); |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 1262 | android::base::StringAppendV(&buffer, format, ap); |
Doug Zongker | 7c3ae45 | 2013-05-14 11:03:02 -0700 | [diff] [blame] | 1263 | va_end(ap); |
| 1264 | |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 1265 | if (ui != nullptr) { |
| 1266 | ui->Print("%s", buffer.c_str()); |
Doug Zongker | 7c3ae45 | 2013-05-14 11:03:02 -0700 | [diff] [blame] | 1267 | } else { |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 1268 | fputs(buffer.c_str(), stdout); |
Doug Zongker | 7c3ae45 | 2013-05-14 11:03:02 -0700 | [diff] [blame] | 1269 | } |
| 1270 | } |
| 1271 | |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 1272 | static constexpr char log_characters[] = "VDIWEF"; |
| 1273 | |
| 1274 | void UiLogger(android::base::LogId id, android::base::LogSeverity severity, |
| 1275 | const char* tag, const char* file, unsigned int line, |
| 1276 | const char* message) { |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 1277 | if (severity >= android::base::ERROR && ui != nullptr) { |
| 1278 | ui->Print("E:%s\n", message); |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 1279 | } else { |
| 1280 | fprintf(stdout, "%c:%s\n", log_characters[severity], message); |
| 1281 | } |
| 1282 | } |
| 1283 | |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1284 | static bool is_battery_ok() { |
| 1285 | struct healthd_config healthd_config = { |
| 1286 | .batteryStatusPath = android::String8(android::String8::kEmptyString), |
| 1287 | .batteryHealthPath = android::String8(android::String8::kEmptyString), |
| 1288 | .batteryPresentPath = android::String8(android::String8::kEmptyString), |
| 1289 | .batteryCapacityPath = android::String8(android::String8::kEmptyString), |
| 1290 | .batteryVoltagePath = android::String8(android::String8::kEmptyString), |
| 1291 | .batteryTemperaturePath = android::String8(android::String8::kEmptyString), |
| 1292 | .batteryTechnologyPath = android::String8(android::String8::kEmptyString), |
| 1293 | .batteryCurrentNowPath = android::String8(android::String8::kEmptyString), |
| 1294 | .batteryCurrentAvgPath = android::String8(android::String8::kEmptyString), |
| 1295 | .batteryChargeCounterPath = android::String8(android::String8::kEmptyString), |
| 1296 | .batteryFullChargePath = android::String8(android::String8::kEmptyString), |
| 1297 | .batteryCycleCountPath = android::String8(android::String8::kEmptyString), |
| 1298 | .energyCounter = NULL, |
| 1299 | .boot_min_cap = 0, |
| 1300 | .screen_on = NULL |
| 1301 | }; |
| 1302 | healthd_board_init(&healthd_config); |
| 1303 | |
| 1304 | android::BatteryMonitor monitor; |
| 1305 | monitor.init(&healthd_config); |
| 1306 | |
| 1307 | int wait_second = 0; |
| 1308 | while (true) { |
| 1309 | int charge_status = monitor.getChargeStatus(); |
| 1310 | // Treat unknown status as charged. |
| 1311 | bool charged = (charge_status != android::BATTERY_STATUS_DISCHARGING && |
| 1312 | charge_status != android::BATTERY_STATUS_NOT_CHARGING); |
| 1313 | android::BatteryProperty capacity; |
| 1314 | android::status_t status = monitor.getProperty(android::BATTERY_PROP_CAPACITY, &capacity); |
| 1315 | ui_print("charge_status %d, charged %d, status %d, capacity %lld\n", charge_status, |
| 1316 | charged, status, capacity.valueInt64); |
| 1317 | // At startup, the battery drivers in devices like N5X/N6P take some time to load |
| 1318 | // the battery profile. Before the load finishes, it reports value 50 as a fake |
| 1319 | // capacity. BATTERY_READ_TIMEOUT_IN_SEC is set that the battery drivers are expected |
| 1320 | // to finish loading the battery profile earlier than 10 seconds after kernel startup. |
| 1321 | if (status == 0 && capacity.valueInt64 == 50) { |
| 1322 | if (wait_second < BATTERY_READ_TIMEOUT_IN_SEC) { |
| 1323 | sleep(1); |
| 1324 | wait_second++; |
| 1325 | continue; |
| 1326 | } |
| 1327 | } |
| 1328 | // If we can't read battery percentage, it may be a device without battery. In this |
| 1329 | // situation, use 100 as a fake battery percentage. |
| 1330 | if (status != 0) { |
| 1331 | capacity.valueInt64 = 100; |
| 1332 | } |
| 1333 | return (charged && capacity.valueInt64 >= BATTERY_WITH_CHARGER_OK_PERCENTAGE) || |
| 1334 | (!charged && capacity.valueInt64 >= BATTERY_OK_PERCENTAGE); |
| 1335 | } |
| 1336 | } |
| 1337 | |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1338 | static void set_retry_bootloader_message(int retry_count, int argc, char** argv) { |
Tianjie Xu | bd56f15 | 2016-09-28 16:32:10 -0700 | [diff] [blame] | 1339 | std::vector<std::string> options; |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1340 | for (int i = 1; i < argc; ++i) { |
| 1341 | if (strstr(argv[i], "retry_count") == nullptr) { |
Tianjie Xu | bd56f15 | 2016-09-28 16:32:10 -0700 | [diff] [blame] | 1342 | options.push_back(argv[i]); |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1343 | } |
| 1344 | } |
| 1345 | |
Tianjie Xu | bd56f15 | 2016-09-28 16:32:10 -0700 | [diff] [blame] | 1346 | // Increment the retry counter by 1. |
| 1347 | options.push_back(android::base::StringPrintf("--retry_count=%d", retry_count+1)); |
Yabin Cui | 8b309f6 | 2016-06-24 18:22:02 -0700 | [diff] [blame] | 1348 | std::string err; |
Tianjie Xu | bd56f15 | 2016-09-28 16:32:10 -0700 | [diff] [blame] | 1349 | if (!write_bootloader_message(options, &err)) { |
Yabin Cui | 8b309f6 | 2016-06-24 18:22:02 -0700 | [diff] [blame] | 1350 | LOG(ERROR) << err; |
| 1351 | } |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1352 | } |
| 1353 | |
Tianjie Xu | 06e57ac | 2016-07-11 14:04:08 -0700 | [diff] [blame] | 1354 | static bool bootreason_in_blacklist() { |
| 1355 | char bootreason[PROPERTY_VALUE_MAX]; |
| 1356 | if (property_get("ro.boot.bootreason", bootreason, nullptr) > 0) { |
| 1357 | for (const auto& str : bootreason_blacklist) { |
| 1358 | if (strcasecmp(str.c_str(), bootreason) == 0) { |
| 1359 | return true; |
| 1360 | } |
| 1361 | } |
| 1362 | } |
| 1363 | return false; |
| 1364 | } |
| 1365 | |
| 1366 | static void log_failure_code(ErrorCode code, const char *update_package) { |
| 1367 | std::vector<std::string> log_buffer = { |
| 1368 | update_package, |
| 1369 | "0", // install result |
| 1370 | "error: " + std::to_string(code), |
| 1371 | }; |
| 1372 | std::string log_content = android::base::Join(log_buffer, "\n"); |
| 1373 | if (!android::base::WriteStringToFile(log_content, TEMPORARY_INSTALL_FILE)) { |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 1374 | PLOG(ERROR) << "failed to write " << TEMPORARY_INSTALL_FILE; |
Tianjie Xu | 06e57ac | 2016-07-11 14:04:08 -0700 | [diff] [blame] | 1375 | } |
| 1376 | |
| 1377 | // Also write the info into last_log. |
| 1378 | LOG(INFO) << log_content; |
| 1379 | } |
| 1380 | |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1381 | int main(int argc, char **argv) { |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 1382 | // We don't have logcat yet under recovery; so we'll print error on screen and |
| 1383 | // log to stdout (which is redirected to recovery.log) as we used to do. |
| 1384 | android::base::InitLogging(argv, &UiLogger); |
| 1385 | |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 1386 | // Take last pmsg contents and rewrite it to the current pmsg session. |
| 1387 | static const char filter[] = "recovery/"; |
| 1388 | // Do we need to rotate? |
| 1389 | bool doRotate = false; |
Tianjie Xu | e113e4d | 2016-10-21 17:46:13 -0700 | [diff] [blame] | 1390 | |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 1391 | __android_log_pmsg_file_read( |
| 1392 | LOG_ID_SYSTEM, ANDROID_LOG_INFO, filter, |
| 1393 | logbasename, &doRotate); |
| 1394 | // Take action to refresh pmsg contents |
| 1395 | __android_log_pmsg_file_read( |
| 1396 | LOG_ID_SYSTEM, ANDROID_LOG_INFO, filter, |
| 1397 | logrotate, &doRotate); |
| 1398 | |
Doug Zongker | 9270a20 | 2012-01-09 15:16:13 -0800 | [diff] [blame] | 1399 | // If this binary is started with the single argument "--adbd", |
| 1400 | // instead of being the normal recovery binary, it turns into kind |
| 1401 | // of a stripped-down version of adbd that only supports the |
| 1402 | // 'sideload' command. Note this must be a real argument, not |
| 1403 | // anything in the command file or bootloader control block; the |
| 1404 | // only way recovery should be run with this argument is when it |
| 1405 | // starts a copy of itself from the apply_from_adb() function. |
| 1406 | if (argc == 2 && strcmp(argv[1], "--adbd") == 0) { |
Josh Gao | acb2a2f | 2016-08-26 18:24:34 -0700 | [diff] [blame] | 1407 | minadbd_main(); |
Doug Zongker | 9270a20 | 2012-01-09 15:16:13 -0800 | [diff] [blame] | 1408 | return 0; |
| 1409 | } |
| 1410 | |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 1411 | time_t start = time(NULL); |
| 1412 | |
| 1413 | // redirect_stdio should be called only in non-sideload mode. Otherwise |
| 1414 | // we may have two logger instances with different timestamps. |
| 1415 | redirect_stdio(TEMPORARY_LOG_FILE); |
| 1416 | |
Doug Zongker | 19a8e24 | 2014-01-21 09:25:41 -0800 | [diff] [blame] | 1417 | printf("Starting recovery (pid %d) on %s", getpid(), ctime(&start)); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1418 | |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 1419 | load_volume_table(); |
Tao Bao | 26112e5 | 2016-02-25 12:29:40 -0800 | [diff] [blame] | 1420 | has_cache = volume_for_path(CACHE_ROOT) != nullptr; |
| 1421 | |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 1422 | std::vector<std::string> args = get_args(argc, argv); |
| 1423 | std::vector<char*> args_to_parse(args.size()); |
| 1424 | std::transform(args.cbegin(), args.cend(), args_to_parse.begin(), |
| 1425 | [](const std::string& arg) { return const_cast<char*>(arg.c_str()); }); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1426 | |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1427 | const char *update_package = NULL; |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 1428 | bool should_wipe_data = false; |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1429 | bool should_wipe_cache = false; |
Yabin Cui | 8b309f6 | 2016-06-24 18:22:02 -0700 | [diff] [blame] | 1430 | bool should_wipe_ab = false; |
Yabin Cui | fd99a31 | 2016-06-09 14:09:39 -0700 | [diff] [blame] | 1431 | size_t wipe_package_size = 0; |
Tao Bao | 145d861 | 2015-03-25 15:51:15 -0700 | [diff] [blame] | 1432 | bool show_text = false; |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1433 | bool sideload = false; |
| 1434 | bool sideload_auto_reboot = false; |
Doug Zongker | e5d5ac7 | 2012-04-12 11:01:22 -0700 | [diff] [blame] | 1435 | bool just_exit = false; |
Doug Zongker | b1d1263 | 2014-03-18 10:32:12 -0700 | [diff] [blame] | 1436 | bool shutdown_after = false; |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1437 | int retry_count = 0; |
Tianjie Xu | 35926c4 | 2016-04-28 18:06:26 -0700 | [diff] [blame] | 1438 | bool security_update = false; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1439 | |
| 1440 | int arg; |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 1441 | int option_index; |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 1442 | while ((arg = getopt_long(args_to_parse.size(), args_to_parse.data(), "", OPTIONS, |
| 1443 | &option_index)) != -1) { |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1444 | switch (arg) { |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1445 | case 'n': android::base::ParseInt(optarg, &retry_count, 0); break; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1446 | case 'u': update_package = optarg; break; |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 1447 | case 'w': should_wipe_data = true; break; |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1448 | case 'c': should_wipe_cache = true; break; |
Tao Bao | 145d861 | 2015-03-25 15:51:15 -0700 | [diff] [blame] | 1449 | case 't': show_text = true; break; |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1450 | case 's': sideload = true; break; |
| 1451 | case 'a': sideload = true; sideload_auto_reboot = true; break; |
Doug Zongker | e5d5ac7 | 2012-04-12 11:01:22 -0700 | [diff] [blame] | 1452 | case 'x': just_exit = true; break; |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1453 | case 'l': locale = optarg; break; |
Doug Zongker | c87bab1 | 2013-11-25 13:53:25 -0800 | [diff] [blame] | 1454 | case 'g': { |
| 1455 | if (stage == NULL || *stage == '\0') { |
| 1456 | char buffer[20] = "1/"; |
| 1457 | strncat(buffer, optarg, sizeof(buffer)-3); |
| 1458 | stage = strdup(buffer); |
| 1459 | } |
| 1460 | break; |
| 1461 | } |
Doug Zongker | b1d1263 | 2014-03-18 10:32:12 -0700 | [diff] [blame] | 1462 | case 'p': shutdown_after = true; break; |
Jeff Sharkey | a6e13ae | 2014-09-24 11:46:17 -0700 | [diff] [blame] | 1463 | case 'r': reason = optarg; break; |
Tianjie Xu | 35926c4 | 2016-04-28 18:06:26 -0700 | [diff] [blame] | 1464 | case 'e': security_update = true; break; |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 1465 | case 0: { |
Yabin Cui | 8b309f6 | 2016-06-24 18:22:02 -0700 | [diff] [blame] | 1466 | if (strcmp(OPTIONS[option_index].name, "wipe_ab") == 0) { |
| 1467 | should_wipe_ab = true; |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 1468 | break; |
Yabin Cui | fd99a31 | 2016-06-09 14:09:39 -0700 | [diff] [blame] | 1469 | } else if (strcmp(OPTIONS[option_index].name, "wipe_package_size") == 0) { |
| 1470 | android::base::ParseUint(optarg, &wipe_package_size); |
| 1471 | break; |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 1472 | } |
| 1473 | break; |
| 1474 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1475 | case '?': |
Tianjie Xu | 7b0ad9c | 2016-08-05 18:00:04 -0700 | [diff] [blame] | 1476 | LOG(ERROR) << "Invalid command argument"; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1477 | continue; |
| 1478 | } |
| 1479 | } |
| 1480 | |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 1481 | if (locale.empty()) { |
| 1482 | if (has_cache) { |
| 1483 | locale = load_locale_from_cache(); |
| 1484 | } |
| 1485 | |
| 1486 | if (locale.empty()) { |
| 1487 | locale = DEFAULT_LOCALE; |
| 1488 | } |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1489 | } |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 1490 | |
| 1491 | printf("locale is [%s]\n", locale.c_str()); |
Doug Zongker | 0d32f25 | 2014-02-13 15:07:56 -0800 | [diff] [blame] | 1492 | printf("stage is [%s]\n", stage); |
Jeff Sharkey | a6e13ae | 2014-09-24 11:46:17 -0700 | [diff] [blame] | 1493 | printf("reason is [%s]\n", reason); |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1494 | |
| 1495 | Device* device = make_device(); |
| 1496 | ui = device->GetUI(); |
| 1497 | |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 1498 | ui->SetLocale(locale.c_str()); |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1499 | ui->Init(); |
Tianjie Xu | 35926c4 | 2016-04-28 18:06:26 -0700 | [diff] [blame] | 1500 | // Set background string to "installing security update" for security update, |
| 1501 | // otherwise set it to "installing system update". |
| 1502 | ui->SetSystemUpdateText(security_update); |
Doug Zongker | c87bab1 | 2013-11-25 13:53:25 -0800 | [diff] [blame] | 1503 | |
| 1504 | int st_cur, st_max; |
| 1505 | if (stage != NULL && sscanf(stage, "%d/%d", &st_cur, &st_max) == 2) { |
| 1506 | ui->SetStage(st_cur, st_max); |
| 1507 | } |
| 1508 | |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1509 | ui->SetBackground(RecoveryUI::NONE); |
| 1510 | if (show_text) ui->ShowText(true); |
| 1511 | |
Stephen Smalley | 779701d | 2012-02-09 14:13:23 -0500 | [diff] [blame] | 1512 | struct selinux_opt seopts[] = { |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 1513 | { SELABEL_OPT_PATH, "/file_contexts" } |
Stephen Smalley | 779701d | 2012-02-09 14:13:23 -0500 | [diff] [blame] | 1514 | }; |
| 1515 | |
| 1516 | sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1); |
| 1517 | |
| 1518 | if (!sehandle) { |
Doug Zongker | fafc85b | 2013-07-09 12:29:45 -0700 | [diff] [blame] | 1519 | ui->Print("Warning: No file_contexts\n"); |
Stephen Smalley | 779701d | 2012-02-09 14:13:23 -0500 | [diff] [blame] | 1520 | } |
Stephen Smalley | 779701d | 2012-02-09 14:13:23 -0500 | [diff] [blame] | 1521 | |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 1522 | device->StartRecovery(); |
Doug Zongker | efa1bab | 2010-02-01 15:59:12 -0800 | [diff] [blame] | 1523 | |
Doug Zongker | 56c5105 | 2010-07-01 09:18:44 -0700 | [diff] [blame] | 1524 | printf("Command:"); |
Tao Bao | f0ed159 | 2016-12-02 11:32:19 -0800 | [diff] [blame] | 1525 | for (const auto& arg : args) { |
| 1526 | printf(" \"%s\"", arg.c_str()); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1527 | } |
Tao Bao | f038ca0 | 2016-12-10 09:24:50 -0800 | [diff] [blame] | 1528 | printf("\n\n"); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1529 | |
| 1530 | property_list(print_property, NULL); |
Doug Zongker | 56c5105 | 2010-07-01 09:18:44 -0700 | [diff] [blame] | 1531 | printf("\n"); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1532 | |
Elliott Hughes | bb78d62 | 2015-04-09 20:51:08 -0700 | [diff] [blame] | 1533 | ui->Print("Supported API: %d\n", RECOVERY_API_VERSION); |
| 1534 | |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1535 | int status = INSTALL_SUCCESS; |
| 1536 | |
Doug Zongker | 540d57f | 2011-01-18 13:36:58 -0800 | [diff] [blame] | 1537 | if (update_package != NULL) { |
Tao Bao | 5687001 | 2016-04-29 15:37:05 -0700 | [diff] [blame] | 1538 | // It's not entirely true that we will modify the flash. But we want |
| 1539 | // to log the update attempt since update_package is non-NULL. |
| 1540 | modified_flash = true; |
| 1541 | |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1542 | if (!is_battery_ok()) { |
| 1543 | ui->Print("battery capacity is not enough for installing package, needed is %d%%\n", |
| 1544 | BATTERY_OK_PERCENTAGE); |
Tianjie Xu | 1625583 | 2016-04-30 11:49:59 -0700 | [diff] [blame] | 1545 | // Log the error code to last_install when installation skips due to |
| 1546 | // low battery. |
Tianjie Xu | 06e57ac | 2016-07-11 14:04:08 -0700 | [diff] [blame] | 1547 | log_failure_code(kLowBattery, update_package); |
| 1548 | status = INSTALL_SKIPPED; |
| 1549 | } else if (bootreason_in_blacklist()) { |
| 1550 | // Skip update-on-reboot when bootreason is kernel_panic or similar |
| 1551 | ui->Print("bootreason is in the blacklist; skip OTA installation\n"); |
| 1552 | log_failure_code(kBootreasonInBlacklist, update_package); |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1553 | status = INSTALL_SKIPPED; |
| 1554 | } else { |
| 1555 | status = install_package(update_package, &should_wipe_cache, |
Tianjie Xu | 1625583 | 2016-04-30 11:49:59 -0700 | [diff] [blame] | 1556 | TEMPORARY_INSTALL_FILE, true, retry_count); |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1557 | if (status == INSTALL_SUCCESS && should_wipe_cache) { |
| 1558 | wipe_cache(false, device); |
| 1559 | } |
| 1560 | if (status != INSTALL_SUCCESS) { |
| 1561 | ui->Print("Installation aborted.\n"); |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1562 | // When I/O error happens, reboot and retry installation EIO_RETRY_COUNT |
| 1563 | // times before we abandon this OTA update. |
| 1564 | if (status == INSTALL_RETRY && retry_count < EIO_RETRY_COUNT) { |
| 1565 | copy_logs(); |
| 1566 | set_retry_bootloader_message(retry_count, argc, argv); |
| 1567 | // Print retry count on screen. |
| 1568 | ui->Print("Retry attempt %d\n", retry_count); |
Doug Zongker | 7c3ae45 | 2013-05-14 11:03:02 -0700 | [diff] [blame] | 1569 | |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1570 | // Reboot and retry the update |
Elliott Hughes | cb22040 | 2016-09-23 15:30:55 -0700 | [diff] [blame] | 1571 | if (!android::base::SetProperty(ANDROID_RB_PROPERTY, "reboot,recovery")) { |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1572 | ui->Print("Reboot failed\n"); |
| 1573 | } else { |
| 1574 | while (true) { |
| 1575 | pause(); |
| 1576 | } |
| 1577 | } |
| 1578 | } |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1579 | // If this is an eng or userdebug build, then automatically |
| 1580 | // turn the text display on if the script fails so the error |
| 1581 | // message is visible. |
| 1582 | if (is_ro_debuggable()) { |
| 1583 | ui->ShowText(true); |
| 1584 | } |
Doug Zongker | 7c3ae45 | 2013-05-14 11:03:02 -0700 | [diff] [blame] | 1585 | } |
| 1586 | } |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 1587 | } else if (should_wipe_data) { |
| 1588 | if (!wipe_data(false, device)) { |
| 1589 | status = INSTALL_ERROR; |
| 1590 | } |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1591 | } else if (should_wipe_cache) { |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 1592 | if (!wipe_cache(false, device)) { |
| 1593 | status = INSTALL_ERROR; |
| 1594 | } |
Yabin Cui | 8b309f6 | 2016-06-24 18:22:02 -0700 | [diff] [blame] | 1595 | } else if (should_wipe_ab) { |
Yabin Cui | fd99a31 | 2016-06-09 14:09:39 -0700 | [diff] [blame] | 1596 | if (!wipe_ab_device(wipe_package_size)) { |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 1597 | status = INSTALL_ERROR; |
| 1598 | } |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1599 | } else if (sideload) { |
| 1600 | // 'adb reboot sideload' acts the same as user presses key combinations |
| 1601 | // to enter the sideload mode. When 'sideload-auto-reboot' is used, text |
| 1602 | // display will NOT be turned on by default. And it will reboot after |
| 1603 | // sideload finishes even if there are errors. Unless one turns on the |
| 1604 | // text display during the installation. This is to enable automated |
| 1605 | // testing. |
| 1606 | if (!sideload_auto_reboot) { |
| 1607 | ui->ShowText(true); |
| 1608 | } |
| 1609 | status = apply_from_adb(ui, &should_wipe_cache, TEMPORARY_INSTALL_FILE); |
| 1610 | if (status == INSTALL_SUCCESS && should_wipe_cache) { |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 1611 | if (!wipe_cache(false, device)) { |
| 1612 | status = INSTALL_ERROR; |
| 1613 | } |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1614 | } |
| 1615 | ui->Print("\nInstall from ADB complete (status: %d).\n", status); |
| 1616 | if (sideload_auto_reboot) { |
| 1617 | ui->Print("Rebooting automatically.\n"); |
| 1618 | } |
Doug Zongker | e5d5ac7 | 2012-04-12 11:01:22 -0700 | [diff] [blame] | 1619 | } else if (!just_exit) { |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1620 | status = INSTALL_NONE; // No command specified |
| 1621 | ui->SetBackground(RecoveryUI::NO_COMMAND); |
Tao Bao | 785d22c | 2015-05-04 09:34:29 -0700 | [diff] [blame] | 1622 | |
| 1623 | // http://b/17489952 |
| 1624 | // If this is an eng or userdebug build, automatically turn on the |
| 1625 | // text display if no command is specified. |
| 1626 | if (is_ro_debuggable()) { |
| 1627 | ui->ShowText(true); |
| 1628 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1629 | } |
| 1630 | |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1631 | if (!sideload_auto_reboot && (status == INSTALL_ERROR || status == INSTALL_CORRUPT)) { |
Doug Zongker | f24fd7e | 2013-07-02 11:43:25 -0700 | [diff] [blame] | 1632 | copy_logs(); |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1633 | ui->SetBackground(RecoveryUI::ERROR); |
| 1634 | } |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1635 | |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1636 | Device::BuiltinAction after = shutdown_after ? Device::SHUTDOWN : Device::REBOOT; |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1637 | if ((status != INSTALL_SUCCESS && status != INSTALL_SKIPPED && !sideload_auto_reboot) || |
| 1638 | ui->IsTextVisible()) { |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1639 | Device::BuiltinAction temp = prompt_and_wait(device, status); |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1640 | if (temp != Device::NO_ACTION) { |
| 1641 | after = temp; |
| 1642 | } |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 1643 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1644 | |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1645 | // Save logs and clean up before rebooting or shutting down. |
Tianjie Xu | c14d95d | 2016-03-24 11:50:34 -0700 | [diff] [blame] | 1646 | finish_recovery(); |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1647 | |
| 1648 | switch (after) { |
| 1649 | case Device::SHUTDOWN: |
| 1650 | ui->Print("Shutting down...\n"); |
Elliott Hughes | cb22040 | 2016-09-23 15:30:55 -0700 | [diff] [blame] | 1651 | android::base::SetProperty(ANDROID_RB_PROPERTY, "shutdown,"); |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1652 | break; |
| 1653 | |
| 1654 | case Device::REBOOT_BOOTLOADER: |
| 1655 | ui->Print("Rebooting to bootloader...\n"); |
Elliott Hughes | cb22040 | 2016-09-23 15:30:55 -0700 | [diff] [blame] | 1656 | android::base::SetProperty(ANDROID_RB_PROPERTY, "reboot,bootloader"); |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1657 | break; |
| 1658 | |
| 1659 | default: |
| 1660 | ui->Print("Rebooting...\n"); |
Elliott Hughes | cb22040 | 2016-09-23 15:30:55 -0700 | [diff] [blame] | 1661 | android::base::SetProperty(ANDROID_RB_PROPERTY, "reboot,"); |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1662 | break; |
Doug Zongker | b1d1263 | 2014-03-18 10:32:12 -0700 | [diff] [blame] | 1663 | } |
Tao Bao | 7523863 | 2015-05-27 14:46:17 -0700 | [diff] [blame] | 1664 | while (true) { |
Tao Bao | ac9d94d | 2016-11-03 11:37:15 -0700 | [diff] [blame] | 1665 | pause(); |
Tao Bao | 7523863 | 2015-05-27 14:46:17 -0700 | [diff] [blame] | 1666 | } |
| 1667 | // Should be unreachable. |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1668 | return EXIT_SUCCESS; |
| 1669 | } |