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> |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 42 | #include <android/log.h> /* Android Log Priority Tags */ |
Elliott Hughes | 4b166f0 | 2015-12-04 15:30:20 -0800 | [diff] [blame] | 43 | #include <android-base/file.h> |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 44 | #include <android-base/parseint.h> |
Elliott Hughes | 4b166f0 | 2015-12-04 15:30:20 -0800 | [diff] [blame] | 45 | #include <android-base/stringprintf.h> |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 46 | #include <android-base/strings.h> |
| 47 | #include <android-base/unique_fd.h> |
Tao Bao | 7523863 | 2015-05-27 14:46:17 -0700 | [diff] [blame] | 48 | #include <cutils/android_reboot.h> |
| 49 | #include <cutils/properties.h> |
Elliott Hughes | 4bbd5bf | 2016-04-01 18:24:39 -0700 | [diff] [blame] | 50 | #include <healthd/BatteryMonitor.h> |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 51 | #include <log/logger.h> /* Android Log packet format */ |
| 52 | #include <private/android_logger.h> /* private pmsg functions */ |
Elliott Hughes | 4bbd5bf | 2016-04-01 18:24:39 -0700 | [diff] [blame] | 53 | #include <selinux/label.h> |
| 54 | #include <selinux/selinux.h> |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 55 | |
Tao Bao | 7523863 | 2015-05-27 14:46:17 -0700 | [diff] [blame] | 56 | #include "adb_install.h" |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 57 | #include "bootloader.h" |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 58 | #include "common.h" |
Tao Bao | 7523863 | 2015-05-27 14:46:17 -0700 | [diff] [blame] | 59 | #include "device.h" |
Tianjie Xu | 1625583 | 2016-04-30 11:49:59 -0700 | [diff] [blame] | 60 | #include "error_code.h" |
Tao Bao | 7523863 | 2015-05-27 14:46:17 -0700 | [diff] [blame] | 61 | #include "fuse_sdcard_provider.h" |
| 62 | #include "fuse_sideload.h" |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 63 | #include "install.h" |
| 64 | #include "minui/minui.h" |
| 65 | #include "minzip/DirUtil.h" |
| 66 | #include "roots.h" |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 67 | #include "ui.h" |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 68 | #include "screen_ui.h" |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 69 | |
Stephen Smalley | 779701d | 2012-02-09 14:13:23 -0500 | [diff] [blame] | 70 | struct selabel_handle *sehandle; |
| 71 | |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 72 | static const struct option OPTIONS[] = { |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 73 | { "update_package", required_argument, NULL, 'u' }, |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 74 | { "retry_count", required_argument, NULL, 'n' }, |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 75 | { "wipe_data", no_argument, NULL, 'w' }, |
| 76 | { "wipe_cache", no_argument, NULL, 'c' }, |
Doug Zongker | 4bc9806 | 2010-09-03 11:00:13 -0700 | [diff] [blame] | 77 | { "show_text", no_argument, NULL, 't' }, |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 78 | { "sideload", no_argument, NULL, 's' }, |
| 79 | { "sideload_auto_reboot", no_argument, NULL, 'a' }, |
Doug Zongker | e5d5ac7 | 2012-04-12 11:01:22 -0700 | [diff] [blame] | 80 | { "just_exit", no_argument, NULL, 'x' }, |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 81 | { "locale", required_argument, NULL, 'l' }, |
Doug Zongker | c87bab1 | 2013-11-25 13:53:25 -0800 | [diff] [blame] | 82 | { "stages", required_argument, NULL, 'g' }, |
Doug Zongker | b1d1263 | 2014-03-18 10:32:12 -0700 | [diff] [blame] | 83 | { "shutdown_after", no_argument, NULL, 'p' }, |
Jeff Sharkey | a6e13ae | 2014-09-24 11:46:17 -0700 | [diff] [blame] | 84 | { "reason", required_argument, NULL, 'r' }, |
Tianjie Xu | 35926c4 | 2016-04-28 18:06:26 -0700 | [diff] [blame] | 85 | { "security", no_argument, NULL, 'e'}, |
Tao Bao | 108ab21 | 2016-06-10 10:13:32 -0700 | [diff] [blame] | 86 | { "wipe_ab", no_argument, NULL, 0 }, |
Doug Zongker | 988500b | 2009-10-06 14:41:38 -0700 | [diff] [blame] | 87 | { NULL, 0, NULL, 0 }, |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 88 | }; |
| 89 | |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 90 | static const char *CACHE_LOG_DIR = "/cache/recovery"; |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 91 | static const char *COMMAND_FILE = "/cache/recovery/command"; |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 92 | static const char *LOG_FILE = "/cache/recovery/log"; |
Doug Zongker | d0181b8 | 2011-10-19 10:51:12 -0700 | [diff] [blame] | 93 | static const char *LAST_INSTALL_FILE = "/cache/recovery/last_install"; |
Doug Zongker | 8b240cc | 2012-08-29 15:19:29 -0700 | [diff] [blame] | 94 | static const char *LOCALE_FILE = "/cache/recovery/last_locale"; |
Paul Lawrence | 661f8a6 | 2016-02-25 12:42:19 -0800 | [diff] [blame] | 95 | static const char *CONVERT_FBE_DIR = "/tmp/convert_fbe"; |
| 96 | static const char *CONVERT_FBE_FILE = "/tmp/convert_fbe/convert_fbe"; |
Michael Ward | 9d2629c | 2011-06-23 22:14:24 -0700 | [diff] [blame] | 97 | static const char *CACHE_ROOT = "/cache"; |
Paul Lawrence | d0db337 | 2015-11-05 13:38:40 -0800 | [diff] [blame] | 98 | static const char *DATA_ROOT = "/data"; |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 99 | static const char *SDCARD_ROOT = "/sdcard"; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 100 | static const char *TEMPORARY_LOG_FILE = "/tmp/recovery.log"; |
Doug Zongker | d0181b8 | 2011-10-19 10:51:12 -0700 | [diff] [blame] | 101 | static const char *TEMPORARY_INSTALL_FILE = "/tmp/last_install"; |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 102 | static const char *LAST_KMSG_FILE = "/cache/recovery/last_kmsg"; |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 103 | static const char *LAST_LOG_FILE = "/cache/recovery/last_log"; |
| 104 | static const int KEEP_LOG_COUNT = 10; |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 105 | static const int EIO_RETRY_COUNT = 2; |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 106 | static const int BATTERY_READ_TIMEOUT_IN_SEC = 10; |
| 107 | // GmsCore enters recovery mode to install package when having enough battery |
| 108 | // percentage. Normally, the threshold is 40% without charger and 20% with charger. |
| 109 | // So we should check battery with a slightly lower limitation. |
| 110 | static const int BATTERY_OK_PERCENTAGE = 20; |
| 111 | static const int BATTERY_WITH_CHARGER_OK_PERCENTAGE = 15; |
Tao Bao | 108ab21 | 2016-06-10 10:13:32 -0700 | [diff] [blame] | 112 | constexpr const char* RECOVERY_WIPE = "/etc/recovery.wipe"; |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 113 | |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 114 | RecoveryUI* ui = NULL; |
Elliott Hughes | 498cda6 | 2016-04-14 16:49:04 -0700 | [diff] [blame] | 115 | static const char* locale = "en_US"; |
Doug Zongker | c87bab1 | 2013-11-25 13:53:25 -0800 | [diff] [blame] | 116 | char* stage = NULL; |
Jeff Sharkey | a6e13ae | 2014-09-24 11:46:17 -0700 | [diff] [blame] | 117 | char* reason = NULL; |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 118 | bool modified_flash = false; |
Tao Bao | 26112e5 | 2016-02-25 12:29:40 -0800 | [diff] [blame] | 119 | static bool has_cache = false; |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 120 | |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 121 | /* |
| 122 | * The recovery tool communicates with the main system through /cache files. |
| 123 | * /cache/recovery/command - INPUT - command line for tool, one arg per line |
| 124 | * /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] | 125 | * |
| 126 | * The arguments which may be supplied in the recovery.command file: |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 127 | * --update_package=path - verify install an OTA package file |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 128 | * --wipe_data - erase user data (and cache), then reboot |
| 129 | * --wipe_cache - wipe cache (but not user data), then reboot |
Oscar Montemayor | 0523156 | 2009-11-30 08:40:57 -0800 | [diff] [blame] | 130 | * --set_encrypted_filesystem=on|off - enables / diasables encrypted fs |
Doug Zongker | e5d5ac7 | 2012-04-12 11:01:22 -0700 | [diff] [blame] | 131 | * --just_exit - do nothing; exit and reboot |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 132 | * |
| 133 | * After completing, we remove /cache/recovery/command and reboot. |
| 134 | * Arguments may also be supplied in the bootloader control block (BCB). |
| 135 | * These important scenarios must be safely restartable at any point: |
| 136 | * |
| 137 | * FACTORY RESET |
| 138 | * 1. user selects "factory reset" |
| 139 | * 2. main system writes "--wipe_data" to /cache/recovery/command |
| 140 | * 3. main system reboots into recovery |
| 141 | * 4. get_args() writes BCB with "boot-recovery" and "--wipe_data" |
| 142 | * -- after this, rebooting will restart the erase -- |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 143 | * 5. erase_volume() reformats /data |
| 144 | * 6. erase_volume() reformats /cache |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 145 | * 7. finish_recovery() erases BCB |
| 146 | * -- after this, rebooting will restart the main system -- |
| 147 | * 8. main() calls reboot() to boot main system |
| 148 | * |
| 149 | * OTA INSTALL |
| 150 | * 1. main system downloads OTA package to /cache/some-filename.zip |
Doug Zongker | 9b125b0 | 2010-09-22 12:01:37 -0700 | [diff] [blame] | 151 | * 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] | 152 | * 3. main system reboots into recovery |
| 153 | * 4. get_args() writes BCB with "boot-recovery" and "--update_package=..." |
| 154 | * -- after this, rebooting will attempt to reinstall the update -- |
| 155 | * 5. install_package() attempts to install the update |
| 156 | * NOTE: the package install must itself be restartable from any point |
| 157 | * 6. finish_recovery() erases BCB |
| 158 | * -- after this, rebooting will (try to) restart the main system -- |
| 159 | * 7. ** if install failed ** |
| 160 | * 7a. prompt_and_wait() shows an error icon and waits for the user |
| 161 | * 7b; the user reboots (pulling the battery, etc) into the main system |
| 162 | * 8. main() calls maybe_install_firmware_update() |
| 163 | * ** if the update contained radio/hboot firmware **: |
| 164 | * 8a. m_i_f_u() writes BCB with "boot-recovery" and "--wipe_cache" |
| 165 | * -- after this, rebooting will reformat cache & restart main system -- |
| 166 | * 8b. m_i_f_u() writes firmware image into raw cache partition |
| 167 | * 8c. m_i_f_u() writes BCB with "update-radio/hboot" and "--wipe_cache" |
| 168 | * -- after this, rebooting will attempt to reinstall firmware -- |
| 169 | * 8d. bootloader tries to flash firmware |
| 170 | * 8e. bootloader writes BCB with "boot-recovery" (keeping "--wipe_cache") |
| 171 | * -- after this, rebooting will reformat cache & restart main system -- |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 172 | * 8f. erase_volume() reformats /cache |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 173 | * 8g. finish_recovery() erases BCB |
| 174 | * -- after this, rebooting will (try to) restart the main system -- |
| 175 | * 9. main() calls reboot() to boot main system |
| 176 | */ |
| 177 | |
| 178 | static const int MAX_ARG_LENGTH = 4096; |
| 179 | static const int MAX_ARGS = 100; |
| 180 | |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 181 | // open a given path, mounting partitions as necessary |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 182 | FILE* fopen_path(const char *path, const char *mode) { |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 183 | if (ensure_path_mounted(path) != 0) { |
| 184 | LOGE("Can't mount %s\n", path); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 185 | return NULL; |
| 186 | } |
| 187 | |
| 188 | // When writing, try to create the containing directory, if necessary. |
| 189 | // Use generous permissions, the system (init.rc) will reset them. |
Stephen Smalley | 779701d | 2012-02-09 14:13:23 -0500 | [diff] [blame] | 190 | 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] | 191 | |
| 192 | FILE *fp = fopen(path, mode); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 193 | return fp; |
| 194 | } |
| 195 | |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 196 | // close a file, log an error if the error indicator is set |
| 197 | static void check_and_fclose(FILE *fp, const char *name) { |
| 198 | fflush(fp); |
| 199 | if (ferror(fp)) LOGE("Error in %s\n(%s)\n", name, strerror(errno)); |
| 200 | fclose(fp); |
| 201 | } |
| 202 | |
Elliott Hughes | f14af80 | 2015-02-10 14:46:14 -0800 | [diff] [blame] | 203 | bool is_ro_debuggable() { |
| 204 | char value[PROPERTY_VALUE_MAX+1]; |
| 205 | return (property_get("ro.debuggable", value, NULL) == 1 && value[0] == '1'); |
| 206 | } |
| 207 | |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 208 | static void redirect_stdio(const char* filename) { |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 209 | int pipefd[2]; |
| 210 | if (pipe(pipefd) == -1) { |
| 211 | LOGE("pipe failed: %s\n", strerror(errno)); |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 212 | |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 213 | // Fall back to traditional logging mode without timestamps. |
| 214 | // If these fail, there's not really anywhere to complain... |
| 215 | freopen(filename, "a", stdout); setbuf(stdout, NULL); |
| 216 | freopen(filename, "a", stderr); setbuf(stderr, NULL); |
| 217 | |
| 218 | return; |
| 219 | } |
| 220 | |
| 221 | pid_t pid = fork(); |
| 222 | if (pid == -1) { |
| 223 | LOGE("fork failed: %s\n", strerror(errno)); |
| 224 | |
| 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 | if (pid == 0) { |
| 234 | /// Close the unused write end. |
| 235 | close(pipefd[1]); |
| 236 | |
| 237 | auto start = std::chrono::steady_clock::now(); |
| 238 | |
| 239 | // Child logger to actually write to the log file. |
| 240 | FILE* log_fp = fopen(filename, "a"); |
| 241 | if (log_fp == nullptr) { |
| 242 | LOGE("fopen \"%s\" failed: %s\n", filename, strerror(errno)); |
| 243 | close(pipefd[0]); |
| 244 | _exit(1); |
| 245 | } |
| 246 | |
| 247 | FILE* pipe_fp = fdopen(pipefd[0], "r"); |
| 248 | if (pipe_fp == nullptr) { |
| 249 | LOGE("fdopen failed: %s\n", strerror(errno)); |
| 250 | check_and_fclose(log_fp, filename); |
| 251 | close(pipefd[0]); |
| 252 | _exit(1); |
| 253 | } |
| 254 | |
| 255 | char* line = nullptr; |
| 256 | size_t len = 0; |
| 257 | while (getline(&line, &len, pipe_fp) != -1) { |
| 258 | auto now = std::chrono::steady_clock::now(); |
| 259 | double duration = std::chrono::duration_cast<std::chrono::duration<double>>( |
| 260 | now - start).count(); |
| 261 | if (line[0] == '\n') { |
| 262 | fprintf(log_fp, "[%12.6lf]\n", duration); |
| 263 | } else { |
| 264 | fprintf(log_fp, "[%12.6lf] %s", duration, line); |
| 265 | } |
| 266 | fflush(log_fp); |
| 267 | } |
| 268 | |
| 269 | LOGE("getline failed: %s\n", strerror(errno)); |
| 270 | |
| 271 | free(line); |
| 272 | check_and_fclose(log_fp, filename); |
| 273 | close(pipefd[0]); |
| 274 | _exit(1); |
| 275 | } else { |
| 276 | // Redirect stdout/stderr to the logger process. |
| 277 | // Close the unused read end. |
| 278 | close(pipefd[0]); |
| 279 | |
| 280 | setbuf(stdout, nullptr); |
| 281 | setbuf(stderr, nullptr); |
| 282 | |
| 283 | if (dup2(pipefd[1], STDOUT_FILENO) == -1) { |
| 284 | LOGE("dup2 stdout failed: %s\n", strerror(errno)); |
| 285 | } |
| 286 | if (dup2(pipefd[1], STDERR_FILENO) == -1) { |
| 287 | LOGE("dup2 stderr failed: %s\n", strerror(errno)); |
| 288 | } |
| 289 | |
| 290 | close(pipefd[1]); |
| 291 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 292 | } |
| 293 | |
| 294 | // command line args come from, in decreasing precedence: |
| 295 | // - the actual command line |
| 296 | // - the bootloader control block (one per line, after "recovery") |
| 297 | // - the contents of COMMAND_FILE (one per line) |
| 298 | static void |
| 299 | get_args(int *argc, char ***argv) { |
| 300 | struct bootloader_message boot; |
| 301 | memset(&boot, 0, sizeof(boot)); |
| 302 | get_bootloader_message(&boot); // this may fail, leaving a zeroed structure |
Doug Zongker | c87bab1 | 2013-11-25 13:53:25 -0800 | [diff] [blame] | 303 | stage = strndup(boot.stage, sizeof(boot.stage)); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 304 | |
| 305 | if (boot.command[0] != 0 && boot.command[0] != 255) { |
Mark Salyzyn | f3bb31c | 2014-03-14 09:39:48 -0700 | [diff] [blame] | 306 | LOGI("Boot command: %.*s\n", (int)sizeof(boot.command), boot.command); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 307 | } |
| 308 | |
| 309 | if (boot.status[0] != 0 && boot.status[0] != 255) { |
Mark Salyzyn | f3bb31c | 2014-03-14 09:39:48 -0700 | [diff] [blame] | 310 | LOGI("Boot status: %.*s\n", (int)sizeof(boot.status), boot.status); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 311 | } |
| 312 | |
| 313 | // --- if arguments weren't supplied, look in the bootloader control block |
| 314 | if (*argc <= 1) { |
| 315 | boot.recovery[sizeof(boot.recovery) - 1] = '\0'; // Ensure termination |
| 316 | const char *arg = strtok(boot.recovery, "\n"); |
| 317 | if (arg != NULL && !strcmp(arg, "recovery")) { |
| 318 | *argv = (char **) malloc(sizeof(char *) * MAX_ARGS); |
| 319 | (*argv)[0] = strdup(arg); |
| 320 | for (*argc = 1; *argc < MAX_ARGS; ++*argc) { |
| 321 | if ((arg = strtok(NULL, "\n")) == NULL) break; |
| 322 | (*argv)[*argc] = strdup(arg); |
| 323 | } |
| 324 | LOGI("Got arguments from boot message\n"); |
| 325 | } else if (boot.recovery[0] != 0 && boot.recovery[0] != 255) { |
| 326 | LOGE("Bad boot message\n\"%.20s\"\n", boot.recovery); |
| 327 | } |
| 328 | } |
| 329 | |
Tao Bao | 26112e5 | 2016-02-25 12:29:40 -0800 | [diff] [blame] | 330 | // --- if that doesn't work, try the command file (if we have /cache). |
| 331 | if (*argc <= 1 && has_cache) { |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 332 | FILE *fp = fopen_path(COMMAND_FILE, "r"); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 333 | if (fp != NULL) { |
Jin Feng | 93ffa75 | 2013-06-04 17:46:24 +0800 | [diff] [blame] | 334 | char *token; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 335 | char *argv0 = (*argv)[0]; |
| 336 | *argv = (char **) malloc(sizeof(char *) * MAX_ARGS); |
| 337 | (*argv)[0] = argv0; // use the same program name |
| 338 | |
| 339 | char buf[MAX_ARG_LENGTH]; |
| 340 | for (*argc = 1; *argc < MAX_ARGS; ++*argc) { |
| 341 | if (!fgets(buf, sizeof(buf), fp)) break; |
Jin Feng | 93ffa75 | 2013-06-04 17:46:24 +0800 | [diff] [blame] | 342 | token = strtok(buf, "\r\n"); |
| 343 | if (token != NULL) { |
| 344 | (*argv)[*argc] = strdup(token); // Strip newline. |
| 345 | } else { |
| 346 | --*argc; |
| 347 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 348 | } |
| 349 | |
| 350 | check_and_fclose(fp, COMMAND_FILE); |
| 351 | LOGI("Got arguments from %s\n", COMMAND_FILE); |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | // --> write the arguments we have back into the bootloader control block |
| 356 | // always boot into recovery after this (until finish_recovery() is called) |
| 357 | strlcpy(boot.command, "boot-recovery", sizeof(boot.command)); |
| 358 | strlcpy(boot.recovery, "recovery\n", sizeof(boot.recovery)); |
| 359 | int i; |
| 360 | for (i = 1; i < *argc; ++i) { |
| 361 | strlcat(boot.recovery, (*argv)[i], sizeof(boot.recovery)); |
| 362 | strlcat(boot.recovery, "\n", sizeof(boot.recovery)); |
| 363 | } |
| 364 | set_bootloader_message(&boot); |
| 365 | } |
| 366 | |
Doug Zongker | 34c98df | 2009-08-18 12:05:45 -0700 | [diff] [blame] | 367 | static void |
Oscar Montemayor | 0523156 | 2009-11-30 08:40:57 -0800 | [diff] [blame] | 368 | set_sdcard_update_bootloader_message() { |
Doug Zongker | 34c98df | 2009-08-18 12:05:45 -0700 | [diff] [blame] | 369 | struct bootloader_message boot; |
| 370 | memset(&boot, 0, sizeof(boot)); |
| 371 | strlcpy(boot.command, "boot-recovery", sizeof(boot.command)); |
| 372 | strlcpy(boot.recovery, "recovery\n", sizeof(boot.recovery)); |
| 373 | set_bootloader_message(&boot); |
| 374 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 375 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 376 | // Read from kernel log into buffer and write out to file. |
| 377 | static void save_kernel_log(const char* destination) { |
| 378 | int klog_buf_len = klogctl(KLOG_SIZE_BUFFER, 0, 0); |
Patrick Tjin | cd055ee | 2014-12-09 11:26:40 -0800 | [diff] [blame] | 379 | if (klog_buf_len <= 0) { |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 380 | LOGE("Error getting klog size: %s\n", strerror(errno)); |
Patrick Tjin | cd055ee | 2014-12-09 11:26:40 -0800 | [diff] [blame] | 381 | return; |
| 382 | } |
| 383 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 384 | std::string buffer(klog_buf_len, 0); |
| 385 | int n = klogctl(KLOG_READ_ALL, &buffer[0], klog_buf_len); |
| 386 | if (n == -1) { |
| 387 | LOGE("Error in reading klog: %s\n", strerror(errno)); |
Patrick Tjin | cd055ee | 2014-12-09 11:26:40 -0800 | [diff] [blame] | 388 | return; |
| 389 | } |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 390 | buffer.resize(n); |
| 391 | android::base::WriteStringToFile(buffer, destination); |
Patrick Tjin | cd055ee | 2014-12-09 11:26:40 -0800 | [diff] [blame] | 392 | } |
| 393 | |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 394 | // write content to the current pmsg session. |
| 395 | static ssize_t __pmsg_write(const char *filename, const char *buf, size_t len) { |
| 396 | return __android_log_pmsg_file_write(LOG_ID_SYSTEM, ANDROID_LOG_INFO, |
| 397 | filename, buf, len); |
| 398 | } |
| 399 | |
| 400 | static void copy_log_file_to_pmsg(const char* source, const char* destination) { |
| 401 | std::string content; |
| 402 | android::base::ReadFileToString(source, &content); |
| 403 | __pmsg_write(destination, content.c_str(), content.length()); |
| 404 | } |
| 405 | |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 406 | // 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] | 407 | static off_t tmplog_offset = 0; |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 408 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 409 | static void copy_log_file(const char* source, const char* destination, bool append) { |
| 410 | FILE* dest_fp = fopen_path(destination, append ? "a" : "w"); |
| 411 | if (dest_fp == nullptr) { |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 412 | LOGE("Can't open %s\n", destination); |
| 413 | } else { |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 414 | FILE* source_fp = fopen(source, "r"); |
| 415 | if (source_fp != nullptr) { |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 416 | if (append) { |
Chih-Hung Hsieh | 54a2747 | 2016-04-18 11:30:55 -0700 | [diff] [blame] | 417 | fseeko(source_fp, tmplog_offset, SEEK_SET); // Since last write |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 418 | } |
| 419 | char buf[4096]; |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 420 | size_t bytes; |
| 421 | while ((bytes = fread(buf, 1, sizeof(buf), source_fp)) != 0) { |
| 422 | fwrite(buf, 1, bytes, dest_fp); |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 423 | } |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 424 | if (append) { |
Chih-Hung Hsieh | 54a2747 | 2016-04-18 11:30:55 -0700 | [diff] [blame] | 425 | tmplog_offset = ftello(source_fp); |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 426 | } |
| 427 | check_and_fclose(source_fp, source); |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 428 | } |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 429 | check_and_fclose(dest_fp, destination); |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 430 | } |
| 431 | } |
| 432 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 433 | // Rename last_log -> last_log.1 -> last_log.2 -> ... -> last_log.$max. |
| 434 | // Similarly rename last_kmsg -> last_kmsg.1 -> ... -> last_kmsg.$max. |
| 435 | // Overwrite any existing last_log.$max and last_kmsg.$max. |
| 436 | static void rotate_logs(int max) { |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 437 | // Logs should only be rotated once. |
| 438 | static bool rotated = false; |
| 439 | if (rotated) { |
| 440 | return; |
| 441 | } |
| 442 | rotated = true; |
| 443 | ensure_path_mounted(LAST_LOG_FILE); |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 444 | ensure_path_mounted(LAST_KMSG_FILE); |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 445 | |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 446 | for (int i = max-1; i >= 0; --i) { |
Tao Bao | 80e46e0 | 2015-06-03 10:49:29 -0700 | [diff] [blame] | 447 | std::string old_log = android::base::StringPrintf("%s", LAST_LOG_FILE); |
| 448 | if (i > 0) { |
| 449 | old_log += "." + std::to_string(i); |
| 450 | } |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 451 | std::string new_log = android::base::StringPrintf("%s.%d", LAST_LOG_FILE, i+1); |
| 452 | // Ignore errors if old_log doesn't exist. |
| 453 | rename(old_log.c_str(), new_log.c_str()); |
| 454 | |
Tao Bao | 80e46e0 | 2015-06-03 10:49:29 -0700 | [diff] [blame] | 455 | std::string old_kmsg = android::base::StringPrintf("%s", LAST_KMSG_FILE); |
| 456 | if (i > 0) { |
| 457 | old_kmsg += "." + std::to_string(i); |
| 458 | } |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 459 | std::string new_kmsg = android::base::StringPrintf("%s.%d", LAST_KMSG_FILE, i+1); |
| 460 | rename(old_kmsg.c_str(), new_kmsg.c_str()); |
Doug Zongker | da1ebae | 2013-05-16 11:23:48 -0700 | [diff] [blame] | 461 | } |
| 462 | } |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 463 | |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 464 | static void copy_logs() { |
| 465 | // We only rotate and record the log of the current session if there are |
| 466 | // actual attempts to modify the flash, such as wipes, installs from BCB |
| 467 | // or menu selections. This is to avoid unnecessary rotation (and |
| 468 | // possible deletion) of log files, if it does not do anything loggable. |
| 469 | if (!modified_flash) { |
| 470 | return; |
| 471 | } |
| 472 | |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 473 | // Always write to pmsg, this allows the OTA logs to be caught in logcat -L |
| 474 | copy_log_file_to_pmsg(TEMPORARY_LOG_FILE, LAST_LOG_FILE); |
| 475 | copy_log_file_to_pmsg(TEMPORARY_INSTALL_FILE, LAST_INSTALL_FILE); |
| 476 | |
| 477 | // We can do nothing for now if there's no /cache partition. |
| 478 | if (!has_cache) { |
| 479 | return; |
| 480 | } |
| 481 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 482 | rotate_logs(KEEP_LOG_COUNT); |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 483 | |
Doug Zongker | f24fd7e | 2013-07-02 11:43:25 -0700 | [diff] [blame] | 484 | // Copy logs to cache so the system can find out what happened. |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 485 | copy_log_file(TEMPORARY_LOG_FILE, LOG_FILE, true); |
| 486 | copy_log_file(TEMPORARY_LOG_FILE, LAST_LOG_FILE, false); |
| 487 | copy_log_file(TEMPORARY_INSTALL_FILE, LAST_INSTALL_FILE, false); |
| 488 | save_kernel_log(LAST_KMSG_FILE); |
Doug Zongker | f24fd7e | 2013-07-02 11:43:25 -0700 | [diff] [blame] | 489 | chmod(LOG_FILE, 0600); |
| 490 | chown(LOG_FILE, 1000, 1000); // system user |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 491 | chmod(LAST_KMSG_FILE, 0600); |
| 492 | chown(LAST_KMSG_FILE, 1000, 1000); // system user |
Doug Zongker | f24fd7e | 2013-07-02 11:43:25 -0700 | [diff] [blame] | 493 | chmod(LAST_LOG_FILE, 0640); |
| 494 | chmod(LAST_INSTALL_FILE, 0644); |
| 495 | sync(); |
| 496 | } |
| 497 | |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 498 | // clear the recovery command and prepare to boot a (hopefully working) system, |
Tianjie Xu | c14d95d | 2016-03-24 11:50:34 -0700 | [diff] [blame] | 499 | // copy our log file to cache as well (for the system to read). This function is |
| 500 | // idempotent: call it as many times as you like. |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 501 | static void |
Tianjie Xu | c14d95d | 2016-03-24 11:50:34 -0700 | [diff] [blame] | 502 | finish_recovery() { |
Doug Zongker | 4f33e55 | 2012-08-23 13:16:12 -0700 | [diff] [blame] | 503 | // Save the locale to cache, so if recovery is next started up |
| 504 | // without a --locale argument (eg, directly from the bootloader) |
| 505 | // it will use the last-known locale. |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 506 | if (locale != NULL) { |
| 507 | size_t len = strlen(locale); |
| 508 | __pmsg_write(LOCALE_FILE, locale, len); |
| 509 | if (has_cache) { |
| 510 | LOGI("Saving locale \"%s\"\n", locale); |
| 511 | FILE* fp = fopen_path(LOCALE_FILE, "w"); |
| 512 | fwrite(locale, 1, len, fp); |
| 513 | fflush(fp); |
| 514 | fsync(fileno(fp)); |
| 515 | check_and_fclose(fp, LOCALE_FILE); |
| 516 | } |
Doug Zongker | 4f33e55 | 2012-08-23 13:16:12 -0700 | [diff] [blame] | 517 | } |
| 518 | |
Doug Zongker | f24fd7e | 2013-07-02 11:43:25 -0700 | [diff] [blame] | 519 | copy_logs(); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 520 | |
Doug Zongker | e5d5ac7 | 2012-04-12 11:01:22 -0700 | [diff] [blame] | 521 | // Reset to normal system boot so recovery won't cycle indefinitely. |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 522 | struct bootloader_message boot; |
| 523 | memset(&boot, 0, sizeof(boot)); |
| 524 | set_bootloader_message(&boot); |
| 525 | |
| 526 | // Remove the command file, so recovery won't repeat indefinitely. |
Tao Bao | 26112e5 | 2016-02-25 12:29:40 -0800 | [diff] [blame] | 527 | if (has_cache) { |
| 528 | if (ensure_path_mounted(COMMAND_FILE) != 0 || (unlink(COMMAND_FILE) && errno != ENOENT)) { |
| 529 | LOGW("Can't unlink %s\n", COMMAND_FILE); |
| 530 | } |
| 531 | ensure_path_unmounted(CACHE_ROOT); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 532 | } |
| 533 | |
| 534 | sync(); // For good measure. |
| 535 | } |
| 536 | |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 537 | typedef struct _saved_log_file { |
| 538 | char* name; |
| 539 | struct stat st; |
| 540 | unsigned char* data; |
| 541 | struct _saved_log_file* next; |
| 542 | } saved_log_file; |
| 543 | |
Elliott Hughes | 945548e | 2015-06-05 17:59:56 -0700 | [diff] [blame] | 544 | static bool erase_volume(const char* volume) { |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 545 | bool is_cache = (strcmp(volume, CACHE_ROOT) == 0); |
Paul Lawrence | d0db337 | 2015-11-05 13:38:40 -0800 | [diff] [blame] | 546 | bool is_data = (strcmp(volume, DATA_ROOT) == 0); |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 547 | |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 548 | ui->SetBackground(RecoveryUI::ERASING); |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 549 | ui->SetProgressType(RecoveryUI::INDETERMINATE); |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 550 | |
| 551 | saved_log_file* head = NULL; |
| 552 | |
| 553 | if (is_cache) { |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 554 | // If we're reformatting /cache, we load any past logs |
| 555 | // (i.e. "/cache/recovery/last_*") and the current log |
| 556 | // ("/cache/recovery/log") into memory, so we can restore them after |
| 557 | // the reformat. |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 558 | |
| 559 | ensure_path_mounted(volume); |
| 560 | |
| 561 | DIR* d; |
| 562 | struct dirent* de; |
| 563 | d = opendir(CACHE_LOG_DIR); |
| 564 | if (d) { |
| 565 | char path[PATH_MAX]; |
| 566 | strcpy(path, CACHE_LOG_DIR); |
| 567 | strcat(path, "/"); |
| 568 | int path_len = strlen(path); |
| 569 | while ((de = readdir(d)) != NULL) { |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 570 | 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] | 571 | saved_log_file* p = (saved_log_file*) malloc(sizeof(saved_log_file)); |
| 572 | strcpy(path+path_len, de->d_name); |
| 573 | p->name = strdup(path); |
| 574 | if (stat(path, &(p->st)) == 0) { |
| 575 | // truncate files to 512kb |
| 576 | if (p->st.st_size > (1 << 19)) { |
| 577 | p->st.st_size = 1 << 19; |
| 578 | } |
| 579 | p->data = (unsigned char*) malloc(p->st.st_size); |
| 580 | FILE* f = fopen(path, "rb"); |
| 581 | fread(p->data, 1, p->st.st_size, f); |
| 582 | fclose(f); |
| 583 | p->next = head; |
| 584 | head = p; |
| 585 | } else { |
| 586 | free(p); |
| 587 | } |
| 588 | } |
| 589 | } |
| 590 | closedir(d); |
| 591 | } else { |
| 592 | if (errno != ENOENT) { |
| 593 | printf("opendir failed: %s\n", strerror(errno)); |
| 594 | } |
| 595 | } |
| 596 | } |
| 597 | |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 598 | ui->Print("Formatting %s...\n", volume); |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 599 | |
Doug Zongker | d0181b8 | 2011-10-19 10:51:12 -0700 | [diff] [blame] | 600 | ensure_path_unmounted(volume); |
Paul Lawrence | d0db337 | 2015-11-05 13:38:40 -0800 | [diff] [blame] | 601 | |
| 602 | int result; |
| 603 | |
| 604 | if (is_data && reason && strcmp(reason, "convert_fbe") == 0) { |
| 605 | // Create convert_fbe breadcrumb file to signal to init |
| 606 | // to convert to file based encryption, not full disk encryption |
Paul Lawrence | 661f8a6 | 2016-02-25 12:42:19 -0800 | [diff] [blame] | 607 | if (mkdir(CONVERT_FBE_DIR, 0700) != 0) { |
| 608 | ui->Print("Failed to make convert_fbe dir %s\n", strerror(errno)); |
| 609 | return true; |
| 610 | } |
Paul Lawrence | d0db337 | 2015-11-05 13:38:40 -0800 | [diff] [blame] | 611 | FILE* f = fopen(CONVERT_FBE_FILE, "wb"); |
| 612 | if (!f) { |
Paul Lawrence | 661f8a6 | 2016-02-25 12:42:19 -0800 | [diff] [blame] | 613 | ui->Print("Failed to convert to file encryption %s\n", strerror(errno)); |
Paul Lawrence | d0db337 | 2015-11-05 13:38:40 -0800 | [diff] [blame] | 614 | return true; |
| 615 | } |
| 616 | fclose(f); |
| 617 | result = format_volume(volume, CONVERT_FBE_DIR); |
| 618 | remove(CONVERT_FBE_FILE); |
| 619 | rmdir(CONVERT_FBE_DIR); |
| 620 | } else { |
| 621 | result = format_volume(volume); |
| 622 | } |
Doug Zongker | d0181b8 | 2011-10-19 10:51:12 -0700 | [diff] [blame] | 623 | |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 624 | if (is_cache) { |
| 625 | while (head) { |
| 626 | FILE* f = fopen_path(head->name, "wb"); |
| 627 | if (f) { |
| 628 | fwrite(head->data, 1, head->st.st_size, f); |
| 629 | fclose(f); |
| 630 | chmod(head->name, head->st.st_mode); |
| 631 | chown(head->name, head->st.st_uid, head->st.st_gid); |
| 632 | } |
| 633 | free(head->name); |
| 634 | free(head->data); |
| 635 | saved_log_file* temp = head->next; |
| 636 | free(head); |
| 637 | head = temp; |
| 638 | } |
| 639 | |
Tao Bao | f012432 | 2015-04-11 02:04:11 +0000 | [diff] [blame] | 640 | // Any part of the log we'd copied to cache is now gone. |
| 641 | // Reset the pointer so we copy from the beginning of the temp |
| 642 | // log. |
| 643 | tmplog_offset = 0; |
Doug Zongker | 6d0d7ac | 2013-07-09 13:34:55 -0700 | [diff] [blame] | 644 | copy_logs(); |
Doug Zongker | 2c3539e | 2010-09-29 13:21:30 -0700 | [diff] [blame] | 645 | } |
| 646 | |
Elliott Hughes | 945548e | 2015-06-05 17:59:56 -0700 | [diff] [blame] | 647 | return (result == 0); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 648 | } |
| 649 | |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 650 | static int |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 651 | get_menu_selection(const char* const * headers, const char* const * items, |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 652 | int menu_only, int initial_selection, Device* device) { |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 653 | // throw away keys pressed previously, so user doesn't |
| 654 | // accidentally trigger menu items. |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 655 | ui->FlushKeys(); |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 656 | |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 657 | ui->StartMenu(headers, items, initial_selection); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 658 | int selected = initial_selection; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 659 | int chosen_item = -1; |
| 660 | |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 661 | while (chosen_item < 0) { |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 662 | int key = ui->WaitKey(); |
| 663 | int visible = ui->IsTextVisible(); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 664 | |
Doug Zongker | 5cae445 | 2011-01-25 13:15:30 -0800 | [diff] [blame] | 665 | if (key == -1) { // ui_wait_key() timed out |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 666 | if (ui->WasTextEverVisible()) { |
Doug Zongker | 5cae445 | 2011-01-25 13:15:30 -0800 | [diff] [blame] | 667 | continue; |
| 668 | } else { |
| 669 | LOGI("timed out waiting for key input; rebooting.\n"); |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 670 | ui->EndMenu(); |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 671 | return 0; // XXX fixme |
Doug Zongker | 5cae445 | 2011-01-25 13:15:30 -0800 | [diff] [blame] | 672 | } |
| 673 | } |
| 674 | |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 675 | int action = device->HandleMenuKey(key, visible); |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 676 | |
| 677 | if (action < 0) { |
| 678 | switch (action) { |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 679 | case Device::kHighlightUp: |
Elliott Hughes | 642aaa7 | 2015-04-10 12:47:46 -0700 | [diff] [blame] | 680 | selected = ui->SelectMenu(--selected); |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 681 | break; |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 682 | case Device::kHighlightDown: |
Elliott Hughes | 642aaa7 | 2015-04-10 12:47:46 -0700 | [diff] [blame] | 683 | selected = ui->SelectMenu(++selected); |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 684 | break; |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 685 | case Device::kInvokeItem: |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 686 | chosen_item = selected; |
| 687 | break; |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 688 | case Device::kNoAction: |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 689 | break; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 690 | } |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 691 | } else if (!menu_only) { |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 692 | chosen_item = action; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 693 | } |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 694 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 695 | |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 696 | ui->EndMenu(); |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 697 | return chosen_item; |
| 698 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 699 | |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 700 | static int compare_string(const void* a, const void* b) { |
| 701 | return strcmp(*(const char**)a, *(const char**)b); |
| 702 | } |
| 703 | |
Doug Zongker | 9395022 | 2014-07-08 14:10:23 -0700 | [diff] [blame] | 704 | // Returns a malloc'd path, or NULL. |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 705 | static char* browse_directory(const char* path, Device* device) { |
Michael Ward | 9d2629c | 2011-06-23 22:14:24 -0700 | [diff] [blame] | 706 | ensure_path_mounted(path); |
Doug Zongker | c18eeb8 | 2010-09-21 16:49:26 -0700 | [diff] [blame] | 707 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 708 | DIR* d = opendir(path); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 709 | if (d == NULL) { |
| 710 | LOGE("error opening %s: %s\n", path, strerror(errno)); |
Doug Zongker | 9395022 | 2014-07-08 14:10:23 -0700 | [diff] [blame] | 711 | return NULL; |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 712 | } |
| 713 | |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 714 | int d_size = 0; |
| 715 | int d_alloc = 10; |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 716 | char** dirs = (char**)malloc(d_alloc * sizeof(char*)); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 717 | int z_size = 1; |
| 718 | int z_alloc = 10; |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 719 | char** zips = (char**)malloc(z_alloc * sizeof(char*)); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 720 | zips[0] = strdup("../"); |
| 721 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 722 | struct dirent* de; |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 723 | while ((de = readdir(d)) != NULL) { |
| 724 | int name_len = strlen(de->d_name); |
| 725 | |
| 726 | if (de->d_type == DT_DIR) { |
| 727 | // skip "." and ".." entries |
| 728 | if (name_len == 1 && de->d_name[0] == '.') continue; |
| 729 | if (name_len == 2 && de->d_name[0] == '.' && |
| 730 | de->d_name[1] == '.') continue; |
| 731 | |
| 732 | if (d_size >= d_alloc) { |
| 733 | d_alloc *= 2; |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 734 | dirs = (char**)realloc(dirs, d_alloc * sizeof(char*)); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 735 | } |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 736 | dirs[d_size] = (char*)malloc(name_len + 2); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 737 | strcpy(dirs[d_size], de->d_name); |
| 738 | dirs[d_size][name_len] = '/'; |
| 739 | dirs[d_size][name_len+1] = '\0'; |
| 740 | ++d_size; |
| 741 | } else if (de->d_type == DT_REG && |
| 742 | name_len >= 4 && |
| 743 | strncasecmp(de->d_name + (name_len-4), ".zip", 4) == 0) { |
| 744 | if (z_size >= z_alloc) { |
| 745 | z_alloc *= 2; |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 746 | zips = (char**)realloc(zips, z_alloc * sizeof(char*)); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 747 | } |
| 748 | zips[z_size++] = strdup(de->d_name); |
| 749 | } |
| 750 | } |
| 751 | closedir(d); |
| 752 | |
| 753 | qsort(dirs, d_size, sizeof(char*), compare_string); |
| 754 | qsort(zips, z_size, sizeof(char*), compare_string); |
| 755 | |
| 756 | // append dirs to the zips list |
| 757 | if (d_size + z_size + 1 > z_alloc) { |
| 758 | z_alloc = d_size + z_size + 1; |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 759 | zips = (char**)realloc(zips, z_alloc * sizeof(char*)); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 760 | } |
| 761 | memcpy(zips + z_size, dirs, d_size * sizeof(char*)); |
| 762 | free(dirs); |
| 763 | z_size += d_size; |
| 764 | zips[z_size] = NULL; |
| 765 | |
Elliott Hughes | 8fd86d7 | 2015-04-13 14:36:02 -0700 | [diff] [blame] | 766 | const char* headers[] = { "Choose a package to install:", path, NULL }; |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 767 | |
Doug Zongker | 9395022 | 2014-07-08 14:10:23 -0700 | [diff] [blame] | 768 | char* result; |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 769 | int chosen_item = 0; |
Doug Zongker | 9395022 | 2014-07-08 14:10:23 -0700 | [diff] [blame] | 770 | while (true) { |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 771 | chosen_item = get_menu_selection(headers, zips, 1, chosen_item, device); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 772 | |
| 773 | char* item = zips[chosen_item]; |
| 774 | int item_len = strlen(item); |
| 775 | if (chosen_item == 0) { // item 0 is always "../" |
Michael Ward | 9d2629c | 2011-06-23 22:14:24 -0700 | [diff] [blame] | 776 | // go up but continue browsing (if the caller is update_directory) |
Doug Zongker | 9395022 | 2014-07-08 14:10:23 -0700 | [diff] [blame] | 777 | result = NULL; |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 778 | break; |
| 779 | } |
Doug Zongker | 9395022 | 2014-07-08 14:10:23 -0700 | [diff] [blame] | 780 | |
| 781 | char new_path[PATH_MAX]; |
| 782 | strlcpy(new_path, path, PATH_MAX); |
| 783 | strlcat(new_path, "/", PATH_MAX); |
| 784 | strlcat(new_path, item, PATH_MAX); |
| 785 | |
| 786 | if (item[item_len-1] == '/') { |
| 787 | // recurse down into a subdirectory |
| 788 | new_path[strlen(new_path)-1] = '\0'; // truncate the trailing '/' |
| 789 | result = browse_directory(new_path, device); |
| 790 | if (result) break; |
| 791 | } else { |
| 792 | // selected a zip file: return the malloc'd path to the caller. |
| 793 | result = strdup(new_path); |
| 794 | break; |
| 795 | } |
| 796 | } |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 797 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 798 | for (int i = 0; i < z_size; ++i) free(zips[i]); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 799 | free(zips); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 800 | |
| 801 | return result; |
| 802 | } |
| 803 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 804 | static bool yes_no(Device* device, const char* question1, const char* question2) { |
Elliott Hughes | 8fd86d7 | 2015-04-13 14:36:02 -0700 | [diff] [blame] | 805 | const char* headers[] = { question1, question2, NULL }; |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 806 | const char* items[] = { " No", " Yes", NULL }; |
Doug Zongker | ddd6a28 | 2009-06-09 12:22:33 -0700 | [diff] [blame] | 807 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 808 | int chosen_item = get_menu_selection(headers, items, 1, 0, device); |
| 809 | return (chosen_item == 1); |
| 810 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 811 | |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 812 | // Return true on success. |
| 813 | static bool wipe_data(int should_confirm, Device* device) { |
| 814 | if (should_confirm && !yes_no(device, "Wipe all user data?", " THIS CAN NOT BE UNDONE!")) { |
| 815 | return false; |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 816 | } |
Doug Zongker | 1066d2c | 2009-04-01 13:57:40 -0700 | [diff] [blame] | 817 | |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 818 | modified_flash = true; |
| 819 | |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 820 | ui->Print("\n-- Wiping data...\n"); |
Elliott Hughes | 945548e | 2015-06-05 17:59:56 -0700 | [diff] [blame] | 821 | bool success = |
| 822 | device->PreWipeData() && |
| 823 | erase_volume("/data") && |
Tao Bao | 26112e5 | 2016-02-25 12:29:40 -0800 | [diff] [blame] | 824 | (has_cache ? erase_volume("/cache") : true) && |
Elliott Hughes | 945548e | 2015-06-05 17:59:56 -0700 | [diff] [blame] | 825 | device->PostWipeData(); |
| 826 | ui->Print("Data wipe %s.\n", success ? "complete" : "failed"); |
| 827 | return success; |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 828 | } |
| 829 | |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 830 | // Return true on success. |
| 831 | static bool wipe_cache(bool should_confirm, Device* device) { |
Tao Bao | 26112e5 | 2016-02-25 12:29:40 -0800 | [diff] [blame] | 832 | if (!has_cache) { |
| 833 | ui->Print("No /cache partition found.\n"); |
| 834 | return false; |
| 835 | } |
| 836 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 837 | 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] | 838 | return false; |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 839 | } |
| 840 | |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 841 | modified_flash = true; |
| 842 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 843 | ui->Print("\n-- Wiping cache...\n"); |
Elliott Hughes | 945548e | 2015-06-05 17:59:56 -0700 | [diff] [blame] | 844 | bool success = erase_volume("/cache"); |
| 845 | ui->Print("Cache wipe %s.\n", success ? "complete" : "failed"); |
| 846 | return success; |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 847 | } |
| 848 | |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 849 | // Secure-wipe a given partition. It uses BLKSECDISCARD, if supported. |
| 850 | // Otherwise, it goes with BLKDISCARD (if device supports BLKDISCARDZEROES) or |
| 851 | // BLKZEROOUT. |
| 852 | static bool secure_wipe_partition(const std::string& partition) { |
| 853 | android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(partition.c_str(), O_WRONLY))); |
| 854 | if (fd == -1) { |
| 855 | LOGE("failed to open \"%s\": %s\n", partition.c_str(), strerror(errno)); |
| 856 | return false; |
| 857 | } |
| 858 | |
| 859 | uint64_t range[2] = {0, 0}; |
| 860 | if (ioctl(fd, BLKGETSIZE64, &range[1]) == -1 || range[1] == 0) { |
| 861 | LOGE("failed to get partition size: %s\n", strerror(errno)); |
| 862 | return false; |
| 863 | } |
| 864 | printf("Secure-wiping \"%s\" from %" PRIu64 " to %" PRIu64 ".\n", |
| 865 | partition.c_str(), range[0], range[1]); |
| 866 | |
| 867 | printf("Trying BLKSECDISCARD...\t"); |
| 868 | if (ioctl(fd, BLKSECDISCARD, &range) == -1) { |
| 869 | printf("failed: %s\n", strerror(errno)); |
| 870 | |
| 871 | // Use BLKDISCARD if it zeroes out blocks, otherwise use BLKZEROOUT. |
| 872 | unsigned int zeroes; |
| 873 | if (ioctl(fd, BLKDISCARDZEROES, &zeroes) == 0 && zeroes != 0) { |
| 874 | printf("Trying BLKDISCARD...\t"); |
| 875 | if (ioctl(fd, BLKDISCARD, &range) == -1) { |
| 876 | printf("failed: %s\n", strerror(errno)); |
| 877 | return false; |
| 878 | } |
| 879 | } else { |
| 880 | printf("Trying BLKZEROOUT...\t"); |
| 881 | if (ioctl(fd, BLKZEROOUT, &range) == -1) { |
| 882 | printf("failed: %s\n", strerror(errno)); |
| 883 | return false; |
| 884 | } |
| 885 | } |
| 886 | } |
| 887 | |
| 888 | printf("done\n"); |
| 889 | return true; |
| 890 | } |
| 891 | |
Tao Bao | 108ab21 | 2016-06-10 10:13:32 -0700 | [diff] [blame] | 892 | // Wipe the current A/B device, with a secure wipe of all the partitions in |
| 893 | // RECOVERY_WIPE. |
| 894 | static bool wipe_ab_device() { |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 895 | ui->SetBackground(RecoveryUI::ERASING); |
| 896 | ui->SetProgressType(RecoveryUI::INDETERMINATE); |
| 897 | |
| 898 | std::string partition_list; |
Tao Bao | 108ab21 | 2016-06-10 10:13:32 -0700 | [diff] [blame] | 899 | if (!android::base::ReadFileToString(RECOVERY_WIPE, &partition_list)) { |
| 900 | LOGE("failed to read \"%s\".\n", RECOVERY_WIPE); |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 901 | return false; |
| 902 | } |
| 903 | |
| 904 | std::vector<std::string> lines = android::base::Split(partition_list, "\n"); |
| 905 | for (const std::string& line : lines) { |
| 906 | std::string partition = android::base::Trim(line); |
| 907 | // Ignore '#' comment or empty lines. |
| 908 | if (android::base::StartsWith(partition, "#") || partition.empty()) { |
| 909 | continue; |
| 910 | } |
| 911 | |
| 912 | // Proceed anyway even if it fails to wipe some partition. |
| 913 | secure_wipe_partition(partition); |
| 914 | } |
| 915 | return true; |
| 916 | } |
| 917 | |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 918 | static void choose_recovery_file(Device* device) { |
Tao Bao | 26112e5 | 2016-02-25 12:29:40 -0800 | [diff] [blame] | 919 | if (!has_cache) { |
| 920 | ui->Print("No /cache partition found.\n"); |
| 921 | return; |
| 922 | } |
| 923 | |
Elliott Hughes | c049163 | 2015-05-06 12:40:05 -0700 | [diff] [blame] | 924 | // "Back" + KEEP_LOG_COUNT * 2 + terminating nullptr entry |
| 925 | char* entries[1 + KEEP_LOG_COUNT * 2 + 1]; |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 926 | memset(entries, 0, sizeof(entries)); |
| 927 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 928 | unsigned int n = 0; |
Patrick Tjin | cd055ee | 2014-12-09 11:26:40 -0800 | [diff] [blame] | 929 | |
Patrick Tjin | cd055ee | 2014-12-09 11:26:40 -0800 | [diff] [blame] | 930 | // Add LAST_LOG_FILE + LAST_LOG_FILE.x |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 931 | // Add LAST_KMSG_FILE + LAST_KMSG_FILE.x |
| 932 | for (int i = 0; i < KEEP_LOG_COUNT; i++) { |
| 933 | char* log_file; |
Tao Bao | 80e46e0 | 2015-06-03 10:49:29 -0700 | [diff] [blame] | 934 | int ret; |
| 935 | ret = (i == 0) ? asprintf(&log_file, "%s", LAST_LOG_FILE) : |
| 936 | asprintf(&log_file, "%s.%d", LAST_LOG_FILE, i); |
| 937 | if (ret == -1) { |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 938 | // memory allocation failure - return early. Should never happen. |
| 939 | return; |
| 940 | } |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 941 | if ((ensure_path_mounted(log_file) != 0) || (access(log_file, R_OK) == -1)) { |
| 942 | free(log_file); |
| 943 | } else { |
| 944 | entries[n++] = log_file; |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 945 | } |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 946 | |
| 947 | char* kmsg_file; |
Tao Bao | 80e46e0 | 2015-06-03 10:49:29 -0700 | [diff] [blame] | 948 | ret = (i == 0) ? asprintf(&kmsg_file, "%s", LAST_KMSG_FILE) : |
| 949 | asprintf(&kmsg_file, "%s.%d", LAST_KMSG_FILE, i); |
| 950 | if (ret == -1) { |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 951 | // memory allocation failure - return early. Should never happen. |
| 952 | return; |
| 953 | } |
| 954 | if ((ensure_path_mounted(kmsg_file) != 0) || (access(kmsg_file, R_OK) == -1)) { |
| 955 | free(kmsg_file); |
| 956 | } else { |
| 957 | entries[n++] = kmsg_file; |
| 958 | } |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 959 | } |
| 960 | |
Elliott Hughes | c049163 | 2015-05-06 12:40:05 -0700 | [diff] [blame] | 961 | entries[n++] = strdup("Back"); |
| 962 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 963 | const char* headers[] = { "Select file to view", nullptr }; |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 964 | |
Elliott Hughes | 8de5207 | 2015-04-08 20:06:50 -0700 | [diff] [blame] | 965 | while (true) { |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 966 | int chosen_item = get_menu_selection(headers, entries, 1, 0, device); |
Elliott Hughes | c049163 | 2015-05-06 12:40:05 -0700 | [diff] [blame] | 967 | if (strcmp(entries[chosen_item], "Back") == 0) break; |
Elliott Hughes | 8de5207 | 2015-04-08 20:06:50 -0700 | [diff] [blame] | 968 | |
Elliott Hughes | 8de5207 | 2015-04-08 20:06:50 -0700 | [diff] [blame] | 969 | ui->ShowFile(entries[chosen_item]); |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 970 | } |
| 971 | |
Tao Bao | bef3971 | 2015-05-04 18:50:27 -0700 | [diff] [blame] | 972 | for (size_t i = 0; i < (sizeof(entries) / sizeof(*entries)); i++) { |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 973 | free(entries[i]); |
| 974 | } |
| 975 | } |
| 976 | |
Elliott Hughes | 498cda6 | 2016-04-14 16:49:04 -0700 | [diff] [blame] | 977 | static void run_graphics_test(Device* device) { |
| 978 | // Switch to graphics screen. |
| 979 | ui->ShowText(false); |
| 980 | |
| 981 | ui->SetProgressType(RecoveryUI::INDETERMINATE); |
| 982 | ui->SetBackground(RecoveryUI::INSTALLING_UPDATE); |
| 983 | sleep(1); |
| 984 | |
| 985 | ui->SetBackground(RecoveryUI::ERROR); |
| 986 | sleep(1); |
| 987 | |
| 988 | ui->SetBackground(RecoveryUI::NO_COMMAND); |
| 989 | sleep(1); |
| 990 | |
| 991 | ui->SetBackground(RecoveryUI::ERASING); |
| 992 | sleep(1); |
| 993 | |
| 994 | ui->SetBackground(RecoveryUI::INSTALLING_UPDATE); |
| 995 | |
| 996 | ui->SetProgressType(RecoveryUI::DETERMINATE); |
| 997 | ui->ShowProgress(1.0, 10.0); |
| 998 | float fraction = 0.0; |
| 999 | for (size_t i = 0; i < 100; ++i) { |
| 1000 | fraction += .01; |
| 1001 | ui->SetProgress(fraction); |
| 1002 | usleep(100000); |
| 1003 | } |
| 1004 | |
| 1005 | ui->ShowText(true); |
| 1006 | } |
| 1007 | |
Tao Bao | cdcf28f | 2016-01-13 15:05:20 -0800 | [diff] [blame] | 1008 | // How long (in seconds) we wait for the fuse-provided package file to |
| 1009 | // appear, before timing out. |
| 1010 | #define SDCARD_INSTALL_TIMEOUT 10 |
| 1011 | |
Tao Bao | 145d861 | 2015-03-25 15:51:15 -0700 | [diff] [blame] | 1012 | static int apply_from_sdcard(Device* device, bool* wipe_cache) { |
Tao Bao | 682c34b | 2015-04-07 17:16:35 -0700 | [diff] [blame] | 1013 | modified_flash = true; |
| 1014 | |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1015 | if (ensure_path_mounted(SDCARD_ROOT) != 0) { |
| 1016 | ui->Print("\n-- Couldn't mount %s.\n", SDCARD_ROOT); |
| 1017 | return INSTALL_ERROR; |
| 1018 | } |
| 1019 | |
| 1020 | char* path = browse_directory(SDCARD_ROOT, device); |
| 1021 | if (path == NULL) { |
Elliott Hughes | 018ed31 | 2015-04-08 16:51:36 -0700 | [diff] [blame] | 1022 | ui->Print("\n-- No package file selected.\n"); |
caozhiyuan | b4effb9 | 2015-06-10 16:46:38 +0800 | [diff] [blame] | 1023 | ensure_path_unmounted(SDCARD_ROOT); |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1024 | return INSTALL_ERROR; |
| 1025 | } |
| 1026 | |
| 1027 | ui->Print("\n-- Install %s ...\n", path); |
| 1028 | set_sdcard_update_bootloader_message(); |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1029 | |
Tao Bao | cdcf28f | 2016-01-13 15:05:20 -0800 | [diff] [blame] | 1030 | // We used to use fuse in a thread as opposed to a process. Since accessing |
| 1031 | // through fuse involves going from kernel to userspace to kernel, it leads |
| 1032 | // to deadlock when a page fault occurs. (Bug: 26313124) |
| 1033 | pid_t child; |
| 1034 | if ((child = fork()) == 0) { |
| 1035 | bool status = start_sdcard_fuse(path); |
| 1036 | |
| 1037 | _exit(status ? EXIT_SUCCESS : EXIT_FAILURE); |
| 1038 | } |
| 1039 | |
| 1040 | // FUSE_SIDELOAD_HOST_PATHNAME will start to exist once the fuse in child |
| 1041 | // process is ready. |
| 1042 | int result = INSTALL_ERROR; |
| 1043 | int status; |
| 1044 | bool waited = false; |
| 1045 | for (int i = 0; i < SDCARD_INSTALL_TIMEOUT; ++i) { |
| 1046 | if (waitpid(child, &status, WNOHANG) == -1) { |
| 1047 | result = INSTALL_ERROR; |
| 1048 | waited = true; |
| 1049 | break; |
| 1050 | } |
| 1051 | |
| 1052 | struct stat sb; |
| 1053 | if (stat(FUSE_SIDELOAD_HOST_PATHNAME, &sb) == -1) { |
| 1054 | if (errno == ENOENT && i < SDCARD_INSTALL_TIMEOUT-1) { |
| 1055 | sleep(1); |
| 1056 | continue; |
| 1057 | } else { |
| 1058 | LOGE("Timed out waiting for the fuse-provided package.\n"); |
| 1059 | result = INSTALL_ERROR; |
| 1060 | kill(child, SIGKILL); |
| 1061 | break; |
| 1062 | } |
| 1063 | } |
| 1064 | |
| 1065 | result = install_package(FUSE_SIDELOAD_HOST_PATHNAME, wipe_cache, |
Tianjie Xu | 1625583 | 2016-04-30 11:49:59 -0700 | [diff] [blame] | 1066 | TEMPORARY_INSTALL_FILE, false, 0/*retry_count*/); |
Tao Bao | cdcf28f | 2016-01-13 15:05:20 -0800 | [diff] [blame] | 1067 | break; |
| 1068 | } |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1069 | |
Tao Bao | cdcf28f | 2016-01-13 15:05:20 -0800 | [diff] [blame] | 1070 | if (!waited) { |
| 1071 | // Calling stat() on this magic filename signals the fuse |
| 1072 | // filesystem to shut down. |
| 1073 | struct stat sb; |
| 1074 | stat(FUSE_SIDELOAD_HOST_EXIT_PATHNAME, &sb); |
| 1075 | |
| 1076 | waitpid(child, &status, 0); |
| 1077 | } |
| 1078 | |
| 1079 | if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) { |
| 1080 | LOGE("Error exit from the fuse process: %d\n", WEXITSTATUS(status)); |
| 1081 | } |
| 1082 | |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1083 | ensure_path_unmounted(SDCARD_ROOT); |
Tao Bao | cdcf28f | 2016-01-13 15:05:20 -0800 | [diff] [blame] | 1084 | return result; |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1085 | } |
| 1086 | |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1087 | // Return REBOOT, SHUTDOWN, or REBOOT_BOOTLOADER. Returning NO_ACTION |
| 1088 | // means to take the default, which is to reboot or shutdown depending |
| 1089 | // on if the --shutdown_after flag was passed to recovery. |
| 1090 | static Device::BuiltinAction |
Doug Zongker | 6c8553d | 2012-09-24 10:40:47 -0700 | [diff] [blame] | 1091 | prompt_and_wait(Device* device, int status) { |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1092 | for (;;) { |
Tianjie Xu | c14d95d | 2016-03-24 11:50:34 -0700 | [diff] [blame] | 1093 | finish_recovery(); |
Doug Zongker | 6c8553d | 2012-09-24 10:40:47 -0700 | [diff] [blame] | 1094 | switch (status) { |
| 1095 | case INSTALL_SUCCESS: |
| 1096 | case INSTALL_NONE: |
| 1097 | ui->SetBackground(RecoveryUI::NO_COMMAND); |
| 1098 | break; |
| 1099 | |
| 1100 | case INSTALL_ERROR: |
| 1101 | case INSTALL_CORRUPT: |
| 1102 | ui->SetBackground(RecoveryUI::ERROR); |
| 1103 | break; |
| 1104 | } |
Doug Zongker | 211aebc | 2011-10-28 15:13:10 -0700 | [diff] [blame] | 1105 | ui->SetProgressType(RecoveryUI::EMPTY); |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1106 | |
Elliott Hughes | 8fd86d7 | 2015-04-13 14:36:02 -0700 | [diff] [blame] | 1107 | int chosen_item = get_menu_selection(nullptr, device->GetMenuItems(), 0, 0, device); |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1108 | |
| 1109 | // device-specific code may take some action here. It may |
| 1110 | // return one of the core actions handled in the switch |
| 1111 | // statement below. |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1112 | Device::BuiltinAction chosen_action = device->InvokeMenuItem(chosen_item); |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1113 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 1114 | bool should_wipe_cache = false; |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1115 | switch (chosen_action) { |
| 1116 | case Device::NO_ACTION: |
| 1117 | break; |
| 1118 | |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 1119 | case Device::REBOOT: |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1120 | case Device::SHUTDOWN: |
| 1121 | case Device::REBOOT_BOOTLOADER: |
| 1122 | return chosen_action; |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1123 | |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 1124 | case Device::WIPE_DATA: |
| 1125 | wipe_data(ui->IsTextVisible(), device); |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1126 | if (!ui->IsTextVisible()) return Device::NO_ACTION; |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1127 | break; |
| 1128 | |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 1129 | case Device::WIPE_CACHE: |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 1130 | wipe_cache(ui->IsTextVisible(), device); |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1131 | if (!ui->IsTextVisible()) return Device::NO_ACTION; |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1132 | break; |
| 1133 | |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1134 | case Device::APPLY_ADB_SIDELOAD: |
Elliott Hughes | ec28340 | 2015-04-10 10:01:53 -0700 | [diff] [blame] | 1135 | case Device::APPLY_SDCARD: |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1136 | { |
| 1137 | bool adb = (chosen_action == Device::APPLY_ADB_SIDELOAD); |
| 1138 | if (adb) { |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 1139 | status = apply_from_adb(ui, &should_wipe_cache, TEMPORARY_INSTALL_FILE); |
Doug Zongker | d0181b8 | 2011-10-19 10:51:12 -0700 | [diff] [blame] | 1140 | } else { |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 1141 | status = apply_from_sdcard(device, &should_wipe_cache); |
Doug Zongker | d0181b8 | 2011-10-19 10:51:12 -0700 | [diff] [blame] | 1142 | } |
Doug Zongker | 945fc68 | 2014-07-10 10:50:39 -0700 | [diff] [blame] | 1143 | |
Elliott Hughes | 30694c9 | 2015-03-25 15:16:51 -0700 | [diff] [blame] | 1144 | if (status == INSTALL_SUCCESS && should_wipe_cache) { |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 1145 | if (!wipe_cache(false, device)) { |
| 1146 | status = INSTALL_ERROR; |
| 1147 | } |
Christian Poetzsch | 4ec58a4 | 2015-02-19 10:42:39 +0000 | [diff] [blame] | 1148 | } |
| 1149 | |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1150 | if (status != INSTALL_SUCCESS) { |
| 1151 | ui->SetBackground(RecoveryUI::ERROR); |
| 1152 | ui->Print("Installation aborted.\n"); |
| 1153 | copy_logs(); |
| 1154 | } else if (!ui->IsTextVisible()) { |
| 1155 | return Device::NO_ACTION; // reboot if logs aren't visible |
| 1156 | } else { |
| 1157 | ui->Print("\nInstall from %s complete.\n", adb ? "ADB" : "SD card"); |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 1158 | } |
Doug Zongker | f93d816 | 2009-09-22 15:16:02 -0700 | [diff] [blame] | 1159 | } |
| 1160 | break; |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 1161 | |
Elliott Hughes | ec28340 | 2015-04-10 10:01:53 -0700 | [diff] [blame] | 1162 | case Device::VIEW_RECOVERY_LOGS: |
| 1163 | choose_recovery_file(device); |
Michael Ward | 9d2629c | 2011-06-23 22:14:24 -0700 | [diff] [blame] | 1164 | break; |
Doug Zongker | 9270a20 | 2012-01-09 15:16:13 -0800 | [diff] [blame] | 1165 | |
Elliott Hughes | 498cda6 | 2016-04-14 16:49:04 -0700 | [diff] [blame] | 1166 | case Device::RUN_GRAPHICS_TEST: |
| 1167 | run_graphics_test(device); |
| 1168 | break; |
| 1169 | |
Elliott Hughes | ec28340 | 2015-04-10 10:01:53 -0700 | [diff] [blame] | 1170 | case Device::MOUNT_SYSTEM: |
Tao Bao | abb8f77 | 2015-07-30 14:43:27 -0700 | [diff] [blame] | 1171 | char system_root_image[PROPERTY_VALUE_MAX]; |
| 1172 | property_get("ro.build.system_root_image", system_root_image, ""); |
| 1173 | |
| 1174 | // For a system image built with the root directory (i.e. |
| 1175 | // system_root_image == "true"), we mount it to /system_root, and symlink /system |
| 1176 | // to /system_root/system to make adb shell work (the symlink is created through |
| 1177 | // the build system). |
| 1178 | // Bug: 22855115 |
| 1179 | if (strcmp(system_root_image, "true") == 0) { |
| 1180 | if (ensure_path_mounted_at("/", "/system_root") != -1) { |
| 1181 | ui->Print("Mounted /system.\n"); |
| 1182 | } |
| 1183 | } else { |
| 1184 | if (ensure_path_mounted("/system") != -1) { |
| 1185 | ui->Print("Mounted /system.\n"); |
| 1186 | } |
Elliott Hughes | ec28340 | 2015-04-10 10:01:53 -0700 | [diff] [blame] | 1187 | } |
Tao Bao | abb8f77 | 2015-07-30 14:43:27 -0700 | [diff] [blame] | 1188 | |
Nick Kralevich | a9ad032 | 2014-10-22 18:38:48 -0700 | [diff] [blame] | 1189 | break; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1190 | } |
| 1191 | } |
| 1192 | } |
| 1193 | |
| 1194 | static void |
Oscar Montemayor | 0523156 | 2009-11-30 08:40:57 -0800 | [diff] [blame] | 1195 | print_property(const char *key, const char *name, void *cookie) { |
Doug Zongker | 56c5105 | 2010-07-01 09:18:44 -0700 | [diff] [blame] | 1196 | printf("%s=%s\n", key, name); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1197 | } |
| 1198 | |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1199 | static void |
| 1200 | load_locale_from_cache() { |
| 1201 | FILE* fp = fopen_path(LOCALE_FILE, "r"); |
| 1202 | char buffer[80]; |
| 1203 | if (fp != NULL) { |
| 1204 | fgets(buffer, sizeof(buffer), fp); |
| 1205 | int j = 0; |
Doug Zongker | 5fa8c23 | 2012-09-18 12:37:02 -0700 | [diff] [blame] | 1206 | unsigned int i; |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1207 | for (i = 0; i < sizeof(buffer) && buffer[i]; ++i) { |
| 1208 | if (!isspace(buffer[i])) { |
| 1209 | buffer[j++] = buffer[i]; |
| 1210 | } |
| 1211 | } |
| 1212 | buffer[j] = 0; |
| 1213 | locale = strdup(buffer); |
Devin Kim | 6016d08 | 2012-10-08 09:47:37 -0700 | [diff] [blame] | 1214 | check_and_fclose(fp, LOCALE_FILE); |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1215 | } |
| 1216 | } |
| 1217 | |
Doug Zongker | 7c3ae45 | 2013-05-14 11:03:02 -0700 | [diff] [blame] | 1218 | static RecoveryUI* gCurrentUI = NULL; |
| 1219 | |
| 1220 | void |
| 1221 | ui_print(const char* format, ...) { |
| 1222 | char buffer[256]; |
| 1223 | |
| 1224 | va_list ap; |
| 1225 | va_start(ap, format); |
| 1226 | vsnprintf(buffer, sizeof(buffer), format, ap); |
| 1227 | va_end(ap); |
| 1228 | |
| 1229 | if (gCurrentUI != NULL) { |
| 1230 | gCurrentUI->Print("%s", buffer); |
| 1231 | } else { |
| 1232 | fputs(buffer, stdout); |
| 1233 | } |
| 1234 | } |
| 1235 | |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1236 | static bool is_battery_ok() { |
| 1237 | struct healthd_config healthd_config = { |
| 1238 | .batteryStatusPath = android::String8(android::String8::kEmptyString), |
| 1239 | .batteryHealthPath = android::String8(android::String8::kEmptyString), |
| 1240 | .batteryPresentPath = android::String8(android::String8::kEmptyString), |
| 1241 | .batteryCapacityPath = android::String8(android::String8::kEmptyString), |
| 1242 | .batteryVoltagePath = android::String8(android::String8::kEmptyString), |
| 1243 | .batteryTemperaturePath = android::String8(android::String8::kEmptyString), |
| 1244 | .batteryTechnologyPath = android::String8(android::String8::kEmptyString), |
| 1245 | .batteryCurrentNowPath = android::String8(android::String8::kEmptyString), |
| 1246 | .batteryCurrentAvgPath = android::String8(android::String8::kEmptyString), |
| 1247 | .batteryChargeCounterPath = android::String8(android::String8::kEmptyString), |
| 1248 | .batteryFullChargePath = android::String8(android::String8::kEmptyString), |
| 1249 | .batteryCycleCountPath = android::String8(android::String8::kEmptyString), |
| 1250 | .energyCounter = NULL, |
| 1251 | .boot_min_cap = 0, |
| 1252 | .screen_on = NULL |
| 1253 | }; |
| 1254 | healthd_board_init(&healthd_config); |
| 1255 | |
| 1256 | android::BatteryMonitor monitor; |
| 1257 | monitor.init(&healthd_config); |
| 1258 | |
| 1259 | int wait_second = 0; |
| 1260 | while (true) { |
| 1261 | int charge_status = monitor.getChargeStatus(); |
| 1262 | // Treat unknown status as charged. |
| 1263 | bool charged = (charge_status != android::BATTERY_STATUS_DISCHARGING && |
| 1264 | charge_status != android::BATTERY_STATUS_NOT_CHARGING); |
| 1265 | android::BatteryProperty capacity; |
| 1266 | android::status_t status = monitor.getProperty(android::BATTERY_PROP_CAPACITY, &capacity); |
| 1267 | ui_print("charge_status %d, charged %d, status %d, capacity %lld\n", charge_status, |
| 1268 | charged, status, capacity.valueInt64); |
| 1269 | // At startup, the battery drivers in devices like N5X/N6P take some time to load |
| 1270 | // the battery profile. Before the load finishes, it reports value 50 as a fake |
| 1271 | // capacity. BATTERY_READ_TIMEOUT_IN_SEC is set that the battery drivers are expected |
| 1272 | // to finish loading the battery profile earlier than 10 seconds after kernel startup. |
| 1273 | if (status == 0 && capacity.valueInt64 == 50) { |
| 1274 | if (wait_second < BATTERY_READ_TIMEOUT_IN_SEC) { |
| 1275 | sleep(1); |
| 1276 | wait_second++; |
| 1277 | continue; |
| 1278 | } |
| 1279 | } |
| 1280 | // If we can't read battery percentage, it may be a device without battery. In this |
| 1281 | // situation, use 100 as a fake battery percentage. |
| 1282 | if (status != 0) { |
| 1283 | capacity.valueInt64 = 100; |
| 1284 | } |
| 1285 | return (charged && capacity.valueInt64 >= BATTERY_WITH_CHARGER_OK_PERCENTAGE) || |
| 1286 | (!charged && capacity.valueInt64 >= BATTERY_OK_PERCENTAGE); |
| 1287 | } |
| 1288 | } |
| 1289 | |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1290 | static void set_retry_bootloader_message(int retry_count, int argc, char** argv) { |
| 1291 | struct bootloader_message boot {}; |
| 1292 | strlcpy(boot.command, "boot-recovery", sizeof(boot.command)); |
| 1293 | strlcpy(boot.recovery, "recovery\n", sizeof(boot.recovery)); |
| 1294 | |
| 1295 | for (int i = 1; i < argc; ++i) { |
| 1296 | if (strstr(argv[i], "retry_count") == nullptr) { |
| 1297 | strlcat(boot.recovery, argv[i], sizeof(boot.recovery)); |
| 1298 | strlcat(boot.recovery, "\n", sizeof(boot.recovery)); |
| 1299 | } |
| 1300 | } |
| 1301 | |
| 1302 | // Initialize counter to 1 if it's not in BCB, otherwise increment it by 1. |
| 1303 | if (retry_count == 0) { |
| 1304 | strlcat(boot.recovery, "--retry_count=1\n", sizeof(boot.recovery)); |
| 1305 | } else { |
| 1306 | char buffer[20]; |
| 1307 | snprintf(buffer, sizeof(buffer), "--retry_count=%d\n", retry_count+1); |
| 1308 | strlcat(boot.recovery, buffer, sizeof(boot.recovery)); |
| 1309 | } |
| 1310 | set_bootloader_message(&boot); |
| 1311 | } |
| 1312 | |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 1313 | static ssize_t logbasename( |
| 1314 | log_id_t /* logId */, |
| 1315 | char /* prio */, |
| 1316 | const char *filename, |
| 1317 | const char * /* buf */, size_t len, |
| 1318 | void *arg) { |
| 1319 | if (strstr(LAST_KMSG_FILE, filename) || |
| 1320 | strstr(LAST_LOG_FILE, filename)) { |
| 1321 | bool *doRotate = reinterpret_cast<bool *>(arg); |
| 1322 | *doRotate = true; |
| 1323 | } |
| 1324 | return len; |
| 1325 | } |
| 1326 | |
| 1327 | static ssize_t logrotate( |
| 1328 | log_id_t logId, |
| 1329 | char prio, |
| 1330 | const char *filename, |
| 1331 | const char *buf, size_t len, |
| 1332 | void *arg) { |
| 1333 | bool *doRotate = reinterpret_cast<bool *>(arg); |
| 1334 | if (!*doRotate) { |
| 1335 | return __android_log_pmsg_file_write(logId, prio, filename, buf, len); |
| 1336 | } |
| 1337 | |
| 1338 | std::string name(filename); |
| 1339 | size_t dot = name.find_last_of("."); |
| 1340 | std::string sub = name.substr(0, dot); |
| 1341 | |
| 1342 | if (!strstr(LAST_KMSG_FILE, sub.c_str()) && |
| 1343 | !strstr(LAST_LOG_FILE, sub.c_str())) { |
| 1344 | return __android_log_pmsg_file_write(logId, prio, filename, buf, len); |
| 1345 | } |
| 1346 | |
| 1347 | // filename rotation |
| 1348 | if (dot == std::string::npos) { |
| 1349 | name += ".1"; |
| 1350 | } else { |
| 1351 | std::string number = name.substr(dot + 1); |
| 1352 | if (!isdigit(number.data()[0])) { |
| 1353 | name += ".1"; |
| 1354 | } else { |
Chih-Hung Hsieh | 54a2747 | 2016-04-18 11:30:55 -0700 | [diff] [blame] | 1355 | auto i = std::stoull(number); |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 1356 | name = sub + "." + std::to_string(i + 1); |
| 1357 | } |
| 1358 | } |
| 1359 | |
| 1360 | return __android_log_pmsg_file_write(logId, prio, name.c_str(), buf, len); |
| 1361 | } |
| 1362 | |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1363 | int main(int argc, char **argv) { |
Mark Salyzyn | a4f701a | 2016-03-09 14:58:16 -0800 | [diff] [blame] | 1364 | // Take last pmsg contents and rewrite it to the current pmsg session. |
| 1365 | static const char filter[] = "recovery/"; |
| 1366 | // Do we need to rotate? |
| 1367 | bool doRotate = false; |
| 1368 | __android_log_pmsg_file_read( |
| 1369 | LOG_ID_SYSTEM, ANDROID_LOG_INFO, filter, |
| 1370 | logbasename, &doRotate); |
| 1371 | // Take action to refresh pmsg contents |
| 1372 | __android_log_pmsg_file_read( |
| 1373 | LOG_ID_SYSTEM, ANDROID_LOG_INFO, filter, |
| 1374 | logrotate, &doRotate); |
| 1375 | |
Doug Zongker | 9270a20 | 2012-01-09 15:16:13 -0800 | [diff] [blame] | 1376 | // If this binary is started with the single argument "--adbd", |
| 1377 | // instead of being the normal recovery binary, it turns into kind |
| 1378 | // of a stripped-down version of adbd that only supports the |
| 1379 | // 'sideload' command. Note this must be a real argument, not |
| 1380 | // anything in the command file or bootloader control block; the |
| 1381 | // only way recovery should be run with this argument is when it |
| 1382 | // starts a copy of itself from the apply_from_adb() function. |
| 1383 | if (argc == 2 && strcmp(argv[1], "--adbd") == 0) { |
Elliott Hughes | 9f4fdb3 | 2015-11-20 13:03:24 -0800 | [diff] [blame] | 1384 | adb_server_main(0, DEFAULT_ADB_PORT, -1); |
Doug Zongker | 9270a20 | 2012-01-09 15:16:13 -0800 | [diff] [blame] | 1385 | return 0; |
| 1386 | } |
| 1387 | |
Tao Bao | 04ca426 | 2015-09-10 15:32:24 -0700 | [diff] [blame] | 1388 | time_t start = time(NULL); |
| 1389 | |
| 1390 | // redirect_stdio should be called only in non-sideload mode. Otherwise |
| 1391 | // we may have two logger instances with different timestamps. |
| 1392 | redirect_stdio(TEMPORARY_LOG_FILE); |
| 1393 | |
Doug Zongker | 19a8e24 | 2014-01-21 09:25:41 -0800 | [diff] [blame] | 1394 | 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] | 1395 | |
Doug Zongker | d4208f9 | 2010-09-20 12:16:13 -0700 | [diff] [blame] | 1396 | load_volume_table(); |
Tao Bao | 26112e5 | 2016-02-25 12:29:40 -0800 | [diff] [blame] | 1397 | has_cache = volume_for_path(CACHE_ROOT) != nullptr; |
| 1398 | |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1399 | get_args(&argc, &argv); |
| 1400 | |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1401 | const char *update_package = NULL; |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 1402 | bool should_wipe_data = false; |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1403 | bool should_wipe_cache = false; |
Tao Bao | 108ab21 | 2016-06-10 10:13:32 -0700 | [diff] [blame] | 1404 | bool should_wipe_ab = false; |
Tao Bao | 145d861 | 2015-03-25 15:51:15 -0700 | [diff] [blame] | 1405 | bool show_text = false; |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1406 | bool sideload = false; |
| 1407 | bool sideload_auto_reboot = false; |
Doug Zongker | e5d5ac7 | 2012-04-12 11:01:22 -0700 | [diff] [blame] | 1408 | bool just_exit = false; |
Doug Zongker | b1d1263 | 2014-03-18 10:32:12 -0700 | [diff] [blame] | 1409 | bool shutdown_after = false; |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1410 | int retry_count = 0; |
Tianjie Xu | 35926c4 | 2016-04-28 18:06:26 -0700 | [diff] [blame] | 1411 | bool security_update = false; |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1412 | |
| 1413 | int arg; |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 1414 | int option_index; |
| 1415 | while ((arg = getopt_long(argc, argv, "", OPTIONS, &option_index)) != -1) { |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1416 | switch (arg) { |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1417 | 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] | 1418 | case 'u': update_package = optarg; break; |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 1419 | case 'w': should_wipe_data = true; break; |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1420 | case 'c': should_wipe_cache = true; break; |
Tao Bao | 145d861 | 2015-03-25 15:51:15 -0700 | [diff] [blame] | 1421 | case 't': show_text = true; break; |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1422 | case 's': sideload = true; break; |
| 1423 | case 'a': sideload = true; sideload_auto_reboot = true; break; |
Doug Zongker | e5d5ac7 | 2012-04-12 11:01:22 -0700 | [diff] [blame] | 1424 | case 'x': just_exit = true; break; |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1425 | case 'l': locale = optarg; break; |
Doug Zongker | c87bab1 | 2013-11-25 13:53:25 -0800 | [diff] [blame] | 1426 | case 'g': { |
| 1427 | if (stage == NULL || *stage == '\0') { |
| 1428 | char buffer[20] = "1/"; |
| 1429 | strncat(buffer, optarg, sizeof(buffer)-3); |
| 1430 | stage = strdup(buffer); |
| 1431 | } |
| 1432 | break; |
| 1433 | } |
Doug Zongker | b1d1263 | 2014-03-18 10:32:12 -0700 | [diff] [blame] | 1434 | case 'p': shutdown_after = true; break; |
Jeff Sharkey | a6e13ae | 2014-09-24 11:46:17 -0700 | [diff] [blame] | 1435 | case 'r': reason = optarg; break; |
Tianjie Xu | 35926c4 | 2016-04-28 18:06:26 -0700 | [diff] [blame] | 1436 | case 'e': security_update = true; break; |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 1437 | case 0: { |
Tao Bao | 108ab21 | 2016-06-10 10:13:32 -0700 | [diff] [blame] | 1438 | if (strcmp(OPTIONS[option_index].name, "wipe_ab") == 0) { |
| 1439 | should_wipe_ab = true; |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 1440 | break; |
| 1441 | } |
| 1442 | break; |
| 1443 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1444 | case '?': |
| 1445 | LOGE("Invalid command argument\n"); |
| 1446 | continue; |
| 1447 | } |
| 1448 | } |
| 1449 | |
Tao Bao | 26112e5 | 2016-02-25 12:29:40 -0800 | [diff] [blame] | 1450 | if (locale == nullptr && has_cache) { |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1451 | load_locale_from_cache(); |
| 1452 | } |
| 1453 | printf("locale is [%s]\n", locale); |
Doug Zongker | 0d32f25 | 2014-02-13 15:07:56 -0800 | [diff] [blame] | 1454 | printf("stage is [%s]\n", stage); |
Jeff Sharkey | a6e13ae | 2014-09-24 11:46:17 -0700 | [diff] [blame] | 1455 | printf("reason is [%s]\n", reason); |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1456 | |
| 1457 | Device* device = make_device(); |
| 1458 | ui = device->GetUI(); |
Doug Zongker | 7c3ae45 | 2013-05-14 11:03:02 -0700 | [diff] [blame] | 1459 | gCurrentUI = ui; |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1460 | |
Doug Zongker | 5fa8c23 | 2012-09-18 12:37:02 -0700 | [diff] [blame] | 1461 | ui->SetLocale(locale); |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1462 | ui->Init(); |
Tianjie Xu | 35926c4 | 2016-04-28 18:06:26 -0700 | [diff] [blame] | 1463 | // Set background string to "installing security update" for security update, |
| 1464 | // otherwise set it to "installing system update". |
| 1465 | ui->SetSystemUpdateText(security_update); |
Doug Zongker | c87bab1 | 2013-11-25 13:53:25 -0800 | [diff] [blame] | 1466 | |
| 1467 | int st_cur, st_max; |
| 1468 | if (stage != NULL && sscanf(stage, "%d/%d", &st_cur, &st_max) == 2) { |
| 1469 | ui->SetStage(st_cur, st_max); |
| 1470 | } |
| 1471 | |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1472 | ui->SetBackground(RecoveryUI::NONE); |
| 1473 | if (show_text) ui->ShowText(true); |
| 1474 | |
Stephen Smalley | 779701d | 2012-02-09 14:13:23 -0500 | [diff] [blame] | 1475 | struct selinux_opt seopts[] = { |
| 1476 | { SELABEL_OPT_PATH, "/file_contexts" } |
| 1477 | }; |
| 1478 | |
| 1479 | sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1); |
| 1480 | |
| 1481 | if (!sehandle) { |
Doug Zongker | fafc85b | 2013-07-09 12:29:45 -0700 | [diff] [blame] | 1482 | ui->Print("Warning: No file_contexts\n"); |
Stephen Smalley | 779701d | 2012-02-09 14:13:23 -0500 | [diff] [blame] | 1483 | } |
Stephen Smalley | 779701d | 2012-02-09 14:13:23 -0500 | [diff] [blame] | 1484 | |
Doug Zongker | daefc1d | 2011-10-31 09:34:15 -0700 | [diff] [blame] | 1485 | device->StartRecovery(); |
Doug Zongker | efa1bab | 2010-02-01 15:59:12 -0800 | [diff] [blame] | 1486 | |
Doug Zongker | 56c5105 | 2010-07-01 09:18:44 -0700 | [diff] [blame] | 1487 | printf("Command:"); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1488 | for (arg = 0; arg < argc; arg++) { |
Doug Zongker | 56c5105 | 2010-07-01 09:18:44 -0700 | [diff] [blame] | 1489 | printf(" \"%s\"", argv[arg]); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1490 | } |
Doug Zongker | 9b125b0 | 2010-09-22 12:01:37 -0700 | [diff] [blame] | 1491 | printf("\n"); |
| 1492 | |
| 1493 | if (update_package) { |
| 1494 | // For backwards compatibility on the cache partition only, if |
| 1495 | // we're given an old 'root' path "CACHE:foo", change it to |
| 1496 | // "/cache/foo". |
| 1497 | if (strncmp(update_package, "CACHE:", 6) == 0) { |
| 1498 | int len = strlen(update_package) + 10; |
Doug Zongker | 28ce47c | 2011-10-28 10:33:05 -0700 | [diff] [blame] | 1499 | char* modified_path = (char*)malloc(len); |
Jeremy Compostella | 1b7d9b7 | 2015-07-29 17:17:03 +0200 | [diff] [blame] | 1500 | if (modified_path) { |
| 1501 | strlcpy(modified_path, "/cache/", len); |
| 1502 | strlcat(modified_path, update_package+6, len); |
| 1503 | printf("(replacing path \"%s\" with \"%s\")\n", |
| 1504 | update_package, modified_path); |
| 1505 | update_package = modified_path; |
| 1506 | } |
| 1507 | else |
| 1508 | printf("modified_path allocation failed\n"); |
Doug Zongker | 9b125b0 | 2010-09-22 12:01:37 -0700 | [diff] [blame] | 1509 | } |
| 1510 | } |
| 1511 | printf("\n"); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1512 | |
| 1513 | property_list(print_property, NULL); |
Doug Zongker | 56c5105 | 2010-07-01 09:18:44 -0700 | [diff] [blame] | 1514 | printf("\n"); |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1515 | |
Elliott Hughes | bb78d62 | 2015-04-09 20:51:08 -0700 | [diff] [blame] | 1516 | ui->Print("Supported API: %d\n", RECOVERY_API_VERSION); |
| 1517 | |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1518 | int status = INSTALL_SUCCESS; |
| 1519 | |
Doug Zongker | 540d57f | 2011-01-18 13:36:58 -0800 | [diff] [blame] | 1520 | if (update_package != NULL) { |
Tao Bao | 5687001 | 2016-04-29 15:37:05 -0700 | [diff] [blame] | 1521 | // It's not entirely true that we will modify the flash. But we want |
| 1522 | // to log the update attempt since update_package is non-NULL. |
| 1523 | modified_flash = true; |
| 1524 | |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1525 | if (!is_battery_ok()) { |
| 1526 | ui->Print("battery capacity is not enough for installing package, needed is %d%%\n", |
| 1527 | BATTERY_OK_PERCENTAGE); |
Tianjie Xu | 1625583 | 2016-04-30 11:49:59 -0700 | [diff] [blame] | 1528 | // Log the error code to last_install when installation skips due to |
| 1529 | // low battery. |
| 1530 | FILE* install_log = fopen_path(LAST_INSTALL_FILE, "w"); |
| 1531 | if (install_log != nullptr) { |
| 1532 | fprintf(install_log, "%s\n", update_package); |
| 1533 | fprintf(install_log, "0\n"); |
| 1534 | fprintf(install_log, "error: %d\n", kLowBattery); |
| 1535 | fclose(install_log); |
| 1536 | } else { |
| 1537 | LOGE("failed to open last_install: %s\n", strerror(errno)); |
| 1538 | } |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1539 | status = INSTALL_SKIPPED; |
| 1540 | } else { |
| 1541 | status = install_package(update_package, &should_wipe_cache, |
Tianjie Xu | 1625583 | 2016-04-30 11:49:59 -0700 | [diff] [blame] | 1542 | TEMPORARY_INSTALL_FILE, true, retry_count); |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1543 | if (status == INSTALL_SUCCESS && should_wipe_cache) { |
| 1544 | wipe_cache(false, device); |
| 1545 | } |
| 1546 | if (status != INSTALL_SUCCESS) { |
| 1547 | ui->Print("Installation aborted.\n"); |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1548 | // When I/O error happens, reboot and retry installation EIO_RETRY_COUNT |
| 1549 | // times before we abandon this OTA update. |
| 1550 | if (status == INSTALL_RETRY && retry_count < EIO_RETRY_COUNT) { |
| 1551 | copy_logs(); |
| 1552 | set_retry_bootloader_message(retry_count, argc, argv); |
| 1553 | // Print retry count on screen. |
| 1554 | ui->Print("Retry attempt %d\n", retry_count); |
Doug Zongker | 7c3ae45 | 2013-05-14 11:03:02 -0700 | [diff] [blame] | 1555 | |
Tianjie Xu | 3c62b67 | 2016-02-05 18:25:58 -0800 | [diff] [blame] | 1556 | // Reboot and retry the update |
| 1557 | int ret = property_set(ANDROID_RB_PROPERTY, "reboot,recovery"); |
| 1558 | if (ret < 0) { |
| 1559 | ui->Print("Reboot failed\n"); |
| 1560 | } else { |
| 1561 | while (true) { |
| 1562 | pause(); |
| 1563 | } |
| 1564 | } |
| 1565 | } |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1566 | // If this is an eng or userdebug build, then automatically |
| 1567 | // turn the text display on if the script fails so the error |
| 1568 | // message is visible. |
| 1569 | if (is_ro_debuggable()) { |
| 1570 | ui->ShowText(true); |
| 1571 | } |
Doug Zongker | 7c3ae45 | 2013-05-14 11:03:02 -0700 | [diff] [blame] | 1572 | } |
| 1573 | } |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 1574 | } else if (should_wipe_data) { |
| 1575 | if (!wipe_data(false, device)) { |
| 1576 | status = INSTALL_ERROR; |
| 1577 | } |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1578 | } else if (should_wipe_cache) { |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 1579 | if (!wipe_cache(false, device)) { |
| 1580 | status = INSTALL_ERROR; |
| 1581 | } |
Tao Bao | 108ab21 | 2016-06-10 10:13:32 -0700 | [diff] [blame] | 1582 | } else if (should_wipe_ab) { |
| 1583 | if (!wipe_ab_device()) { |
Tao Bao | 862a4c1 | 2016-06-02 11:16:50 -0700 | [diff] [blame] | 1584 | status = INSTALL_ERROR; |
| 1585 | } |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1586 | } else if (sideload) { |
| 1587 | // 'adb reboot sideload' acts the same as user presses key combinations |
| 1588 | // to enter the sideload mode. When 'sideload-auto-reboot' is used, text |
| 1589 | // display will NOT be turned on by default. And it will reboot after |
| 1590 | // sideload finishes even if there are errors. Unless one turns on the |
| 1591 | // text display during the installation. This is to enable automated |
| 1592 | // testing. |
| 1593 | if (!sideload_auto_reboot) { |
| 1594 | ui->ShowText(true); |
| 1595 | } |
| 1596 | status = apply_from_adb(ui, &should_wipe_cache, TEMPORARY_INSTALL_FILE); |
| 1597 | if (status == INSTALL_SUCCESS && should_wipe_cache) { |
Tao Bao | e39a9bc | 2015-03-31 12:19:05 -0700 | [diff] [blame] | 1598 | if (!wipe_cache(false, device)) { |
| 1599 | status = INSTALL_ERROR; |
| 1600 | } |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1601 | } |
| 1602 | ui->Print("\nInstall from ADB complete (status: %d).\n", status); |
| 1603 | if (sideload_auto_reboot) { |
| 1604 | ui->Print("Rebooting automatically.\n"); |
| 1605 | } |
Doug Zongker | e5d5ac7 | 2012-04-12 11:01:22 -0700 | [diff] [blame] | 1606 | } else if (!just_exit) { |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1607 | status = INSTALL_NONE; // No command specified |
| 1608 | ui->SetBackground(RecoveryUI::NO_COMMAND); |
Tao Bao | 785d22c | 2015-05-04 09:34:29 -0700 | [diff] [blame] | 1609 | |
| 1610 | // http://b/17489952 |
| 1611 | // If this is an eng or userdebug build, automatically turn on the |
| 1612 | // text display if no command is specified. |
| 1613 | if (is_ro_debuggable()) { |
| 1614 | ui->ShowText(true); |
| 1615 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1616 | } |
| 1617 | |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1618 | if (!sideload_auto_reboot && (status == INSTALL_ERROR || status == INSTALL_CORRUPT)) { |
Doug Zongker | f24fd7e | 2013-07-02 11:43:25 -0700 | [diff] [blame] | 1619 | copy_logs(); |
Doug Zongker | 02ec6b8 | 2012-08-22 17:26:40 -0700 | [diff] [blame] | 1620 | ui->SetBackground(RecoveryUI::ERROR); |
| 1621 | } |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1622 | |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1623 | Device::BuiltinAction after = shutdown_after ? Device::SHUTDOWN : Device::REBOOT; |
Yabin Cui | 99281df | 2016-02-17 12:21:52 -0800 | [diff] [blame] | 1624 | if ((status != INSTALL_SUCCESS && status != INSTALL_SKIPPED && !sideload_auto_reboot) || |
| 1625 | ui->IsTextVisible()) { |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1626 | Device::BuiltinAction temp = prompt_and_wait(device, status); |
Tao Bao | c679f93 | 2015-03-30 09:43:49 -0700 | [diff] [blame] | 1627 | if (temp != Device::NO_ACTION) { |
| 1628 | after = temp; |
| 1629 | } |
Doug Zongker | 8674a72 | 2010-09-15 11:08:23 -0700 | [diff] [blame] | 1630 | } |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1631 | |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1632 | // Save logs and clean up before rebooting or shutting down. |
Tianjie Xu | c14d95d | 2016-03-24 11:50:34 -0700 | [diff] [blame] | 1633 | finish_recovery(); |
Doug Zongker | 8d9d3d5 | 2014-04-01 13:20:23 -0700 | [diff] [blame] | 1634 | |
| 1635 | switch (after) { |
| 1636 | case Device::SHUTDOWN: |
| 1637 | ui->Print("Shutting down...\n"); |
| 1638 | property_set(ANDROID_RB_PROPERTY, "shutdown,"); |
| 1639 | break; |
| 1640 | |
| 1641 | case Device::REBOOT_BOOTLOADER: |
| 1642 | ui->Print("Rebooting to bootloader...\n"); |
| 1643 | property_set(ANDROID_RB_PROPERTY, "reboot,bootloader"); |
| 1644 | break; |
| 1645 | |
| 1646 | default: |
| 1647 | ui->Print("Rebooting...\n"); |
| 1648 | property_set(ANDROID_RB_PROPERTY, "reboot,"); |
| 1649 | break; |
Doug Zongker | b1d1263 | 2014-03-18 10:32:12 -0700 | [diff] [blame] | 1650 | } |
Tao Bao | 7523863 | 2015-05-27 14:46:17 -0700 | [diff] [blame] | 1651 | while (true) { |
| 1652 | pause(); |
| 1653 | } |
| 1654 | // Should be unreachable. |
The Android Open Source Project | c24a8e6 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1655 | return EXIT_SUCCESS; |
| 1656 | } |