Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "update_engine/update_attempter.h" |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 6 | |
Ben Chan | 9abb763 | 2014-08-07 00:10:53 -0700 | [diff] [blame] | 7 | #include <stdint.h> |
| 8 | |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 9 | #include <algorithm> |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 10 | #include <memory> |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 11 | #include <set> |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 12 | #include <string> |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 13 | #include <utility> |
Alex Deymo | 44666f9 | 2014-07-22 20:29:24 -0700 | [diff] [blame] | 14 | #include <vector> |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 15 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 16 | #include <base/bind.h> |
Ben Chan | 06c76a4 | 2014-09-05 08:21:06 -0700 | [diff] [blame] | 17 | #include <base/files/file_util.h> |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 18 | #include <base/logging.h> |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 19 | #include <base/rand_util.h> |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 20 | #include <base/strings/string_util.h> |
Alex Vakulenko | 75039d7 | 2014-03-25 12:36:28 -0700 | [diff] [blame] | 21 | #include <base/strings/stringprintf.h> |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 22 | #include <chromeos/dbus/service_constants.h> |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 23 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 24 | #include <glib.h> |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 25 | #include <metrics/metrics_library.h> |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 26 | #include <policy/device_policy.h> |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 27 | #include <policy/libpolicy.h> |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 28 | |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 29 | #include "update_engine/certificate_checker.h" |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 30 | #include "update_engine/clock_interface.h" |
Jay Srinivasan | d29695d | 2013-04-08 15:08:05 -0700 | [diff] [blame] | 31 | #include "update_engine/constants.h" |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 32 | #include "update_engine/dbus_service.h" |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 33 | #include "update_engine/dbus_wrapper_interface.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 34 | #include "update_engine/download_action.h" |
| 35 | #include "update_engine/filesystem_copier_action.h" |
Alex Deymo | 44666f9 | 2014-07-22 20:29:24 -0700 | [diff] [blame] | 36 | #include "update_engine/glib_utils.h" |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 37 | #include "update_engine/hardware_interface.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 38 | #include "update_engine/libcurl_http_fetcher.h" |
David Zeuthen | 33bae49 | 2014-02-25 16:16:18 -0800 | [diff] [blame] | 39 | #include "update_engine/metrics.h" |
Andrew de los Reyes | 819fef2 | 2010-12-17 11:33:58 -0800 | [diff] [blame] | 40 | #include "update_engine/multi_range_http_fetcher.h" |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 41 | #include "update_engine/omaha_request_action.h" |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 42 | #include "update_engine/omaha_request_params.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 43 | #include "update_engine/omaha_response_handler_action.h" |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 44 | #include "update_engine/p2p_manager.h" |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 45 | #include "update_engine/payload_state_interface.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 46 | #include "update_engine/postinstall_runner_action.h" |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 47 | #include "update_engine/prefs_interface.h" |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 48 | #include "update_engine/subprocess.h" |
Jay Srinivasan | 4348879 | 2012-06-19 00:25:31 -0700 | [diff] [blame] | 49 | #include "update_engine/system_state.h" |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 50 | #include "update_engine/update_manager/policy.h" |
| 51 | #include "update_engine/update_manager/update_manager.h" |
J. Richard Barnette | 3084293 | 2013-10-28 15:04:23 -0700 | [diff] [blame] | 52 | #include "update_engine/utils.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 53 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 54 | using base::Bind; |
| 55 | using base::Callback; |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 56 | using base::StringPrintf; |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 57 | using base::Time; |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 58 | using base::TimeDelta; |
| 59 | using base::TimeTicks; |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 60 | using chromeos_update_manager::EvalStatus; |
| 61 | using chromeos_update_manager::Policy; |
| 62 | using chromeos_update_manager::UpdateCheckParams; |
| 63 | using google::protobuf::NewPermanentCallback; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 64 | using std::make_pair; |
Jay Srinivasan | 4348879 | 2012-06-19 00:25:31 -0700 | [diff] [blame] | 65 | using std::set; |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 66 | using std::shared_ptr; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 67 | using std::string; |
| 68 | using std::vector; |
| 69 | |
| 70 | namespace chromeos_update_engine { |
| 71 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 72 | const int UpdateAttempter::kMaxDeltaUpdateFailures = 3; |
| 73 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 74 | namespace { |
| 75 | const int kMaxConsecutiveObeyProxyRequests = 20; |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 76 | |
| 77 | const char* kUpdateCompletedMarker = |
| 78 | "/var/run/update_engine_autoupdate_completed"; |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 79 | } // namespace |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 80 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 81 | const char* UpdateStatusToString(UpdateStatus status) { |
| 82 | switch (status) { |
| 83 | case UPDATE_STATUS_IDLE: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 84 | return update_engine::kUpdateStatusIdle; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 85 | case UPDATE_STATUS_CHECKING_FOR_UPDATE: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 86 | return update_engine::kUpdateStatusCheckingForUpdate; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 87 | case UPDATE_STATUS_UPDATE_AVAILABLE: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 88 | return update_engine::kUpdateStatusUpdateAvailable; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 89 | case UPDATE_STATUS_DOWNLOADING: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 90 | return update_engine::kUpdateStatusDownloading; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 91 | case UPDATE_STATUS_VERIFYING: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 92 | return update_engine::kUpdateStatusVerifying; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 93 | case UPDATE_STATUS_FINALIZING: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 94 | return update_engine::kUpdateStatusFinalizing; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 95 | case UPDATE_STATUS_UPDATED_NEED_REBOOT: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 96 | return update_engine::kUpdateStatusUpdatedNeedReboot; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 97 | case UPDATE_STATUS_REPORTING_ERROR_EVENT: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 98 | return update_engine::kUpdateStatusReportingErrorEvent; |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 99 | case UPDATE_STATUS_ATTEMPTING_ROLLBACK: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 100 | return update_engine::kUpdateStatusAttemptingRollback; |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 101 | case UPDATE_STATUS_DISABLED: |
| 102 | return update_engine::kUpdateStatusDisabled; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 103 | default: |
| 104 | return "unknown status"; |
| 105 | } |
| 106 | } |
| 107 | |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 108 | // Turns a generic ErrorCode::kError to a generic error code specific |
| 109 | // to |action| (e.g., ErrorCode::kFilesystemCopierError). If |code| is |
| 110 | // not ErrorCode::kError, or the action is not matched, returns |code| |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 111 | // unchanged. |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 112 | ErrorCode GetErrorCodeForAction(AbstractAction* action, |
| 113 | ErrorCode code) { |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 114 | if (code != ErrorCode::kError) |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 115 | return code; |
| 116 | |
| 117 | const string type = action->Type(); |
| 118 | if (type == OmahaRequestAction::StaticType()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 119 | return ErrorCode::kOmahaRequestError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 120 | if (type == OmahaResponseHandlerAction::StaticType()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 121 | return ErrorCode::kOmahaResponseHandlerError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 122 | if (type == FilesystemCopierAction::StaticType()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 123 | return ErrorCode::kFilesystemCopierError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 124 | if (type == PostinstallRunnerAction::StaticType()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 125 | return ErrorCode::kPostinstallRunnerError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 126 | |
| 127 | return code; |
| 128 | } |
| 129 | |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 130 | UpdateAttempter::UpdateAttempter(SystemState* system_state, |
Gilad Arnold | 1b9d6ae | 2014-03-03 13:46:07 -0800 | [diff] [blame] | 131 | DBusWrapperInterface* dbus_iface) |
Gilad Arnold | 1f84723 | 2014-04-07 12:07:49 -0700 | [diff] [blame] | 132 | : UpdateAttempter(system_state, dbus_iface, kUpdateCompletedMarker) {} |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 133 | |
| 134 | UpdateAttempter::UpdateAttempter(SystemState* system_state, |
Gilad Arnold | 1b9d6ae | 2014-03-03 13:46:07 -0800 | [diff] [blame] | 135 | DBusWrapperInterface* dbus_iface, |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 136 | const std::string& update_completed_marker) |
Gilad Arnold | 1f84723 | 2014-04-07 12:07:49 -0700 | [diff] [blame] | 137 | : processor_(new ActionProcessor()), |
| 138 | system_state_(system_state), |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 139 | dbus_iface_(dbus_iface), |
Gilad Arnold | 1f84723 | 2014-04-07 12:07:49 -0700 | [diff] [blame] | 140 | chrome_proxy_resolver_(dbus_iface), |
| 141 | update_completed_marker_(update_completed_marker) { |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 142 | if (!update_completed_marker_.empty() && |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 143 | utils::FileExists(update_completed_marker_.c_str())) { |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 144 | status_ = UPDATE_STATUS_UPDATED_NEED_REBOOT; |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 145 | } else { |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 146 | status_ = UPDATE_STATUS_IDLE; |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 147 | } |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 148 | } |
| 149 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 150 | UpdateAttempter::~UpdateAttempter() { |
| 151 | CleanupCpuSharesManagement(); |
| 152 | } |
| 153 | |
Gilad Arnold | 1f84723 | 2014-04-07 12:07:49 -0700 | [diff] [blame] | 154 | void UpdateAttempter::Init() { |
| 155 | // Pulling from the SystemState can only be done after construction, since |
| 156 | // this is an aggregate of various objects (such as the UpdateAttempter), |
| 157 | // which requires them all to be constructed prior to it being used. |
| 158 | prefs_ = system_state_->prefs(); |
| 159 | omaha_request_params_ = system_state_->request_params(); |
| 160 | } |
| 161 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 162 | void UpdateAttempter::ScheduleUpdates() { |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 163 | if (IsUpdateRunningOrScheduled()) |
| 164 | return; |
| 165 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 166 | chromeos_update_manager::UpdateManager* const update_manager = |
| 167 | system_state_->update_manager(); |
| 168 | CHECK(update_manager); |
| 169 | Callback<void(EvalStatus, const UpdateCheckParams&)> callback = Bind( |
| 170 | &UpdateAttempter::OnUpdateScheduled, base::Unretained(this)); |
| 171 | // We limit the async policy request to a reasonably short time, to avoid a |
| 172 | // starvation due to a transient bug. |
| 173 | update_manager->AsyncPolicyRequest(callback, &Policy::UpdateCheckAllowed); |
| 174 | waiting_for_scheduled_check_ = true; |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 175 | } |
| 176 | |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 177 | bool UpdateAttempter::CheckAndReportDailyMetrics() { |
| 178 | int64_t stored_value; |
| 179 | base::Time now = system_state_->clock()->GetWallclockTime(); |
| 180 | if (system_state_->prefs()->Exists(kPrefsDailyMetricsLastReportedAt) && |
| 181 | system_state_->prefs()->GetInt64(kPrefsDailyMetricsLastReportedAt, |
| 182 | &stored_value)) { |
| 183 | base::Time last_reported_at = base::Time::FromInternalValue(stored_value); |
| 184 | base::TimeDelta time_reported_since = now - last_reported_at; |
| 185 | if (time_reported_since.InSeconds() < 0) { |
| 186 | LOG(WARNING) << "Last reported daily metrics " |
| 187 | << utils::FormatTimeDelta(time_reported_since) << " ago " |
| 188 | << "which is negative. Either the system clock is wrong or " |
| 189 | << "the kPrefsDailyMetricsLastReportedAt state variable " |
| 190 | << "is wrong."; |
| 191 | // In this case, report daily metrics to reset. |
| 192 | } else { |
| 193 | if (time_reported_since.InSeconds() < 24*60*60) { |
| 194 | LOG(INFO) << "Last reported daily metrics " |
| 195 | << utils::FormatTimeDelta(time_reported_since) << " ago."; |
| 196 | return false; |
| 197 | } |
| 198 | LOG(INFO) << "Last reported daily metrics " |
| 199 | << utils::FormatTimeDelta(time_reported_since) << " ago, " |
| 200 | << "which is more than 24 hours ago."; |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | LOG(INFO) << "Reporting daily metrics."; |
| 205 | system_state_->prefs()->SetInt64(kPrefsDailyMetricsLastReportedAt, |
| 206 | now.ToInternalValue()); |
| 207 | |
| 208 | ReportOSAge(); |
| 209 | |
| 210 | return true; |
| 211 | } |
| 212 | |
| 213 | void UpdateAttempter::ReportOSAge() { |
| 214 | struct stat sb; |
| 215 | |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 216 | if (system_state_ == nullptr) |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 217 | return; |
| 218 | |
| 219 | if (stat("/etc/lsb-release", &sb) != 0) { |
David Zeuthen | d9aca3b | 2014-08-21 13:11:21 -0400 | [diff] [blame] | 220 | PLOG(ERROR) << "Error getting file status for /etc/lsb-release " |
| 221 | << "(Note: this may happen in some unit tests)"; |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 222 | return; |
| 223 | } |
| 224 | |
| 225 | base::Time lsb_release_timestamp = utils::TimeFromStructTimespec(&sb.st_ctim); |
| 226 | base::Time now = system_state_->clock()->GetWallclockTime(); |
| 227 | base::TimeDelta age = now - lsb_release_timestamp; |
| 228 | if (age.InSeconds() < 0) { |
| 229 | LOG(ERROR) << "The OS age (" << utils::FormatTimeDelta(age) |
David Zeuthen | d9aca3b | 2014-08-21 13:11:21 -0400 | [diff] [blame] | 230 | << ") is negative. Maybe the clock is wrong? " |
| 231 | << "(Note: this may happen in some unit tests.)"; |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 232 | return; |
| 233 | } |
| 234 | |
| 235 | std::string metric = "Installer.OSAgeDays"; |
| 236 | LOG(INFO) << "Uploading " << utils::FormatTimeDelta(age) |
| 237 | << " for metric " << metric; |
| 238 | system_state_->metrics_lib()->SendToUMA( |
| 239 | metric, |
| 240 | static_cast<int>(age.InDays()), |
| 241 | 0, // min: 0 days |
| 242 | 6*30, // max: 6 months (approx) |
| 243 | kNumDefaultUmaBuckets); |
David Zeuthen | 33bae49 | 2014-02-25 16:16:18 -0800 | [diff] [blame] | 244 | |
| 245 | metrics::ReportDailyMetrics(system_state_, age); |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 246 | } |
| 247 | |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 248 | void UpdateAttempter::Update(const string& app_version, |
| 249 | const string& omaha_url, |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 250 | const string& target_channel, |
| 251 | const string& target_version_prefix, |
Andrew de los Reyes | fb2f461 | 2011-06-09 18:21:49 -0700 | [diff] [blame] | 252 | bool obey_proxies, |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 253 | bool interactive) { |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 254 | // This is normally called frequently enough so it's appropriate to use as a |
| 255 | // hook for reporting daily metrics. |
| 256 | // TODO(garnold) This should be hooked to a separate (reliable and consistent) |
| 257 | // timeout event. |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 258 | CheckAndReportDailyMetrics(); |
| 259 | |
Gilad Arnold | 44dc3bf | 2014-07-18 23:39:38 -0700 | [diff] [blame] | 260 | // Notify of the new update attempt, clearing prior interactive requests. |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 261 | if (forced_update_pending_callback_.get()) |
| 262 | forced_update_pending_callback_->Run(false, false); |
Gilad Arnold | 44dc3bf | 2014-07-18 23:39:38 -0700 | [diff] [blame] | 263 | |
Andrew de los Reyes | 000d895 | 2011-03-02 15:21:14 -0800 | [diff] [blame] | 264 | chrome_proxy_resolver_.Init(); |
Andrew de los Reyes | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 265 | fake_update_success_ = false; |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 266 | if (status_ == UPDATE_STATUS_UPDATED_NEED_REBOOT) { |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 267 | // Although we have applied an update, we still want to ping Omaha |
| 268 | // to ensure the number of active statistics is accurate. |
David Zeuthen | 33bae49 | 2014-02-25 16:16:18 -0800 | [diff] [blame] | 269 | // |
| 270 | // Also convey to the UpdateEngine.Check.Result metric that we're |
| 271 | // not performing an update check because of this. |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 272 | LOG(INFO) << "Not updating b/c we already updated and we're waiting for " |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 273 | << "reboot, we'll ping Omaha instead"; |
David Zeuthen | 33bae49 | 2014-02-25 16:16:18 -0800 | [diff] [blame] | 274 | metrics::ReportUpdateCheckMetrics(system_state_, |
| 275 | metrics::CheckResult::kRebootPending, |
| 276 | metrics::CheckReaction::kUnset, |
| 277 | metrics::DownloadErrorCode::kUnset); |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 278 | PingOmaha(); |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 279 | return; |
| 280 | } |
| 281 | if (status_ != UPDATE_STATUS_IDLE) { |
| 282 | // Update in progress. Do nothing |
| 283 | return; |
| 284 | } |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 285 | |
| 286 | if (!CalculateUpdateParams(app_version, |
| 287 | omaha_url, |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 288 | target_channel, |
| 289 | target_version_prefix, |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 290 | obey_proxies, |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 291 | interactive)) { |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 292 | return; |
| 293 | } |
| 294 | |
| 295 | BuildUpdateActions(interactive); |
| 296 | |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 297 | SetStatusAndNotify(UPDATE_STATUS_CHECKING_FOR_UPDATE); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 298 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 299 | // Update the last check time here; it may be re-updated when an Omaha |
| 300 | // response is received, but this will prevent us from repeatedly scheduling |
| 301 | // checks in the case where a response is not received. |
| 302 | UpdateLastCheckedTime(); |
| 303 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 304 | // Just in case we didn't update boot flags yet, make sure they're updated |
| 305 | // before any update processing starts. |
| 306 | start_action_processor_ = true; |
| 307 | UpdateBootFlags(); |
| 308 | } |
| 309 | |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 310 | void UpdateAttempter::RefreshDevicePolicy() { |
| 311 | // Lazy initialize the policy provider, or reload the latest policy data. |
| 312 | if (!policy_provider_.get()) |
| 313 | policy_provider_.reset(new policy::PolicyProvider()); |
| 314 | policy_provider_->Reload(); |
| 315 | |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 316 | const policy::DevicePolicy* device_policy = nullptr; |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 317 | if (policy_provider_->device_policy_is_loaded()) |
| 318 | device_policy = &policy_provider_->GetDevicePolicy(); |
| 319 | |
| 320 | if (device_policy) |
| 321 | LOG(INFO) << "Device policies/settings present"; |
| 322 | else |
| 323 | LOG(INFO) << "No device policies/settings present."; |
| 324 | |
| 325 | system_state_->set_device_policy(device_policy); |
David Zeuthen | 92d9c8b | 2013-09-11 10:58:11 -0700 | [diff] [blame] | 326 | system_state_->p2p_manager()->SetDevicePolicy(device_policy); |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 327 | } |
| 328 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 329 | void UpdateAttempter::CalculateP2PParams(bool interactive) { |
| 330 | bool use_p2p_for_downloading = false; |
| 331 | bool use_p2p_for_sharing = false; |
| 332 | |
| 333 | // Never use p2p for downloading in interactive checks unless the |
| 334 | // developer has opted in for it via a marker file. |
| 335 | // |
| 336 | // (Why would a developer want to opt in? If he's working on the |
| 337 | // update_engine or p2p codebases so he can actually test his |
| 338 | // code.). |
| 339 | |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 340 | if (system_state_ != nullptr) { |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 341 | if (!system_state_->p2p_manager()->IsP2PEnabled()) { |
| 342 | LOG(INFO) << "p2p is not enabled - disallowing p2p for both" |
| 343 | << " downloading and sharing."; |
| 344 | } else { |
| 345 | // Allow p2p for sharing, even in interactive checks. |
| 346 | use_p2p_for_sharing = true; |
| 347 | if (!interactive) { |
| 348 | LOG(INFO) << "Non-interactive check - allowing p2p for downloading"; |
| 349 | use_p2p_for_downloading = true; |
| 350 | } else { |
David Zeuthen | 052d290 | 2013-09-06 11:41:30 -0700 | [diff] [blame] | 351 | LOG(INFO) << "Forcibly disabling use of p2p for downloading " |
| 352 | << "since this update attempt is interactive."; |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 353 | } |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | omaha_request_params_->set_use_p2p_for_downloading(use_p2p_for_downloading); |
| 358 | omaha_request_params_->set_use_p2p_for_sharing(use_p2p_for_sharing); |
| 359 | } |
| 360 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 361 | bool UpdateAttempter::CalculateUpdateParams(const string& app_version, |
| 362 | const string& omaha_url, |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 363 | const string& target_channel, |
| 364 | const string& target_version_prefix, |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 365 | bool obey_proxies, |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 366 | bool interactive) { |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 367 | http_response_code_ = 0; |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 368 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 369 | // Set the target version prefix, if provided. |
| 370 | if (!target_version_prefix.empty()) |
| 371 | omaha_request_params_->set_target_version_prefix(target_version_prefix); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 372 | |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 373 | CalculateScatteringParams(interactive); |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 374 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 375 | CalculateP2PParams(interactive); |
| 376 | if (omaha_request_params_->use_p2p_for_downloading() || |
| 377 | omaha_request_params_->use_p2p_for_sharing()) { |
| 378 | // OK, p2p is to be used - start it and perform housekeeping. |
| 379 | if (!StartP2PAndPerformHousekeeping()) { |
| 380 | // If this fails, disable p2p for this attempt |
| 381 | LOG(INFO) << "Forcibly disabling use of p2p since starting p2p or " |
| 382 | << "performing housekeeping failed."; |
| 383 | omaha_request_params_->set_use_p2p_for_downloading(false); |
| 384 | omaha_request_params_->set_use_p2p_for_sharing(false); |
| 385 | } |
| 386 | } |
| 387 | |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 388 | if (!omaha_request_params_->Init(app_version, |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 389 | omaha_url, |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 390 | interactive)) { |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 391 | LOG(ERROR) << "Unable to initialize Omaha request params."; |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 392 | return false; |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 393 | } |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 394 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 395 | // Set the target channel, if one was provided. |
| 396 | if (target_channel.empty()) { |
| 397 | LOG(INFO) << "No target channel mandated by policy."; |
| 398 | } else { |
| 399 | LOG(INFO) << "Setting target channel as mandated: " << target_channel; |
| 400 | // Pass in false for powerwash_allowed until we add it to the policy |
| 401 | // protobuf. |
| 402 | omaha_request_params_->SetTargetChannel(target_channel, false); |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 403 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 404 | // Since this is the beginning of a new attempt, update the download |
| 405 | // channel. The download channel won't be updated until the next attempt, |
| 406 | // even if target channel changes meanwhile, so that how we'll know if we |
| 407 | // should cancel the current download attempt if there's such a change in |
| 408 | // target channel. |
| 409 | omaha_request_params_->UpdateDownloadChannel(); |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 410 | } |
| 411 | |
Gilad Arnold | afd70ed | 2014-09-30 16:27:06 -0700 | [diff] [blame^] | 412 | LOG(INFO) << "target_version_prefix = " |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 413 | << omaha_request_params_->target_version_prefix() |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 414 | << ", scatter_factor_in_seconds = " |
| 415 | << utils::FormatSecs(scatter_factor_.InSeconds()); |
| 416 | |
| 417 | LOG(INFO) << "Wall Clock Based Wait Enabled = " |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 418 | << omaha_request_params_->wall_clock_based_wait_enabled() |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 419 | << ", Update Check Count Wait Enabled = " |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 420 | << omaha_request_params_->update_check_count_wait_enabled() |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 421 | << ", Waiting Period = " << utils::FormatSecs( |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 422 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 0a70874 | 2012-03-20 11:26:12 -0700 | [diff] [blame] | 423 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 424 | LOG(INFO) << "Use p2p For Downloading = " |
| 425 | << omaha_request_params_->use_p2p_for_downloading() |
| 426 | << ", Use p2p For Sharing = " |
| 427 | << omaha_request_params_->use_p2p_for_sharing(); |
| 428 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 429 | obeying_proxies_ = true; |
| 430 | if (obey_proxies || proxy_manual_checks_ == 0) { |
| 431 | LOG(INFO) << "forced to obey proxies"; |
| 432 | // If forced to obey proxies, every 20th request will not use proxies |
| 433 | proxy_manual_checks_++; |
| 434 | LOG(INFO) << "proxy manual checks: " << proxy_manual_checks_; |
| 435 | if (proxy_manual_checks_ >= kMaxConsecutiveObeyProxyRequests) { |
| 436 | proxy_manual_checks_ = 0; |
| 437 | obeying_proxies_ = false; |
| 438 | } |
| 439 | } else if (base::RandInt(0, 4) == 0) { |
| 440 | obeying_proxies_ = false; |
| 441 | } |
| 442 | LOG_IF(INFO, !obeying_proxies_) << "To help ensure updates work, this update " |
| 443 | "check we are ignoring the proxy settings and using " |
| 444 | "direct connections."; |
| 445 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 446 | DisableDeltaUpdateIfNeeded(); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 447 | return true; |
| 448 | } |
| 449 | |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 450 | void UpdateAttempter::CalculateScatteringParams(bool interactive) { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 451 | // Take a copy of the old scatter value before we update it, as |
| 452 | // we need to update the waiting period if this value changes. |
| 453 | TimeDelta old_scatter_factor = scatter_factor_; |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 454 | const policy::DevicePolicy* device_policy = system_state_->device_policy(); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 455 | if (device_policy) { |
Ben Chan | 9abb763 | 2014-08-07 00:10:53 -0700 | [diff] [blame] | 456 | int64_t new_scatter_factor_in_secs = 0; |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 457 | device_policy->GetScatterFactorInSeconds(&new_scatter_factor_in_secs); |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 458 | if (new_scatter_factor_in_secs < 0) // sanitize input, just in case. |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 459 | new_scatter_factor_in_secs = 0; |
| 460 | scatter_factor_ = TimeDelta::FromSeconds(new_scatter_factor_in_secs); |
| 461 | } |
| 462 | |
| 463 | bool is_scatter_enabled = false; |
| 464 | if (scatter_factor_.InSeconds() == 0) { |
| 465 | LOG(INFO) << "Scattering disabled since scatter factor is set to 0"; |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 466 | } else if (interactive) { |
| 467 | LOG(INFO) << "Scattering disabled as this is an interactive update check"; |
Alex Deymo | bccbc38 | 2014-04-03 13:38:55 -0700 | [diff] [blame] | 468 | } else if (!system_state_->hardware()->IsOOBEComplete(nullptr)) { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 469 | LOG(INFO) << "Scattering disabled since OOBE is not complete yet"; |
| 470 | } else { |
| 471 | is_scatter_enabled = true; |
| 472 | LOG(INFO) << "Scattering is enabled"; |
| 473 | } |
| 474 | |
| 475 | if (is_scatter_enabled) { |
| 476 | // This means the scattering policy is turned on. |
| 477 | // Now check if we need to update the waiting period. The two cases |
| 478 | // in which we'd need to update the waiting period are: |
| 479 | // 1. First time in process or a scheduled check after a user-initiated one. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 480 | // (omaha_request_params_->waiting_period will be zero in this case). |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 481 | // 2. Admin has changed the scattering policy value. |
| 482 | // (new scattering value will be different from old one in this case). |
Ben Chan | 9abb763 | 2014-08-07 00:10:53 -0700 | [diff] [blame] | 483 | int64_t wait_period_in_secs = 0; |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 484 | if (omaha_request_params_->waiting_period().InSeconds() == 0) { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 485 | // First case. Check if we have a suitable value to set for |
| 486 | // the waiting period. |
| 487 | if (prefs_->GetInt64(kPrefsWallClockWaitPeriod, &wait_period_in_secs) && |
| 488 | wait_period_in_secs > 0 && |
| 489 | wait_period_in_secs <= scatter_factor_.InSeconds()) { |
| 490 | // This means: |
| 491 | // 1. There's a persisted value for the waiting period available. |
| 492 | // 2. And that persisted value is still valid. |
| 493 | // So, in this case, we should reuse the persisted value instead of |
| 494 | // generating a new random value to improve the chances of a good |
| 495 | // distribution for scattering. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 496 | omaha_request_params_->set_waiting_period( |
| 497 | TimeDelta::FromSeconds(wait_period_in_secs)); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 498 | LOG(INFO) << "Using persisted wall-clock waiting period: " << |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 499 | utils::FormatSecs( |
| 500 | omaha_request_params_->waiting_period().InSeconds()); |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 501 | } else { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 502 | // This means there's no persisted value for the waiting period |
| 503 | // available or its value is invalid given the new scatter_factor value. |
| 504 | // So, we should go ahead and regenerate a new value for the |
| 505 | // waiting period. |
| 506 | LOG(INFO) << "Persisted value not present or not valid (" |
| 507 | << utils::FormatSecs(wait_period_in_secs) |
| 508 | << ") for wall-clock waiting period."; |
| 509 | GenerateNewWaitingPeriod(); |
| 510 | } |
| 511 | } else if (scatter_factor_ != old_scatter_factor) { |
| 512 | // This means there's already a waiting period value, but we detected |
| 513 | // a change in the scattering policy value. So, we should regenerate the |
| 514 | // waiting period to make sure it's within the bounds of the new scatter |
| 515 | // factor value. |
| 516 | GenerateNewWaitingPeriod(); |
| 517 | } else { |
| 518 | // Neither the first time scattering is enabled nor the scattering value |
| 519 | // changed. Nothing to do. |
| 520 | LOG(INFO) << "Keeping current wall-clock waiting period: " << |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 521 | utils::FormatSecs( |
| 522 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 523 | } |
| 524 | |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 525 | // The invariant at this point is that omaha_request_params_->waiting_period |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 526 | // is non-zero no matter which path we took above. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 527 | LOG_IF(ERROR, omaha_request_params_->waiting_period().InSeconds() == 0) |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 528 | << "Waiting Period should NOT be zero at this point!!!"; |
| 529 | |
| 530 | // Since scattering is enabled, wall clock based wait will always be |
| 531 | // enabled. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 532 | omaha_request_params_->set_wall_clock_based_wait_enabled(true); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 533 | |
| 534 | // If we don't have any issues in accessing the file system to update |
| 535 | // the update check count value, we'll turn that on as well. |
| 536 | bool decrement_succeeded = DecrementUpdateCheckCount(); |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 537 | omaha_request_params_->set_update_check_count_wait_enabled( |
| 538 | decrement_succeeded); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 539 | } else { |
| 540 | // This means the scattering feature is turned off or disabled for |
| 541 | // this particular update check. Make sure to disable |
| 542 | // all the knobs and artifacts so that we don't invoke any scattering |
| 543 | // related code. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 544 | omaha_request_params_->set_wall_clock_based_wait_enabled(false); |
| 545 | omaha_request_params_->set_update_check_count_wait_enabled(false); |
| 546 | omaha_request_params_->set_waiting_period(TimeDelta::FromSeconds(0)); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 547 | prefs_->Delete(kPrefsWallClockWaitPeriod); |
| 548 | prefs_->Delete(kPrefsUpdateCheckCount); |
| 549 | // Don't delete the UpdateFirstSeenAt file as we don't want manual checks |
| 550 | // that result in no-updates (e.g. due to server side throttling) to |
| 551 | // cause update starvation by having the client generate a new |
| 552 | // UpdateFirstSeenAt for each scheduled check that follows a manual check. |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | void UpdateAttempter::GenerateNewWaitingPeriod() { |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 557 | omaha_request_params_->set_waiting_period(TimeDelta::FromSeconds( |
| 558 | base::RandInt(1, scatter_factor_.InSeconds()))); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 559 | |
| 560 | LOG(INFO) << "Generated new wall-clock waiting period: " << utils::FormatSecs( |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 561 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 562 | |
| 563 | // Do a best-effort to persist this in all cases. Even if the persistence |
| 564 | // fails, we'll still be able to scatter based on our in-memory value. |
| 565 | // The persistence only helps in ensuring a good overall distribution |
| 566 | // across multiple devices if they tend to reboot too often. |
| 567 | prefs_->SetInt64(kPrefsWallClockWaitPeriod, |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 568 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 569 | } |
| 570 | |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 571 | void UpdateAttempter::BuildPostInstallActions( |
| 572 | InstallPlanAction* previous_action) { |
| 573 | shared_ptr<PostinstallRunnerAction> postinstall_runner_action( |
| 574 | new PostinstallRunnerAction()); |
| 575 | actions_.push_back(shared_ptr<AbstractAction>(postinstall_runner_action)); |
| 576 | BondActions(previous_action, |
| 577 | postinstall_runner_action.get()); |
| 578 | } |
| 579 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 580 | void UpdateAttempter::BuildUpdateActions(bool interactive) { |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 581 | CHECK(!processor_->IsRunning()); |
| 582 | processor_->set_delegate(this); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 583 | |
| 584 | // Actions: |
Darin Petkov | a092955 | 2010-11-29 14:19:06 -0800 | [diff] [blame] | 585 | LibcurlHttpFetcher* update_check_fetcher = |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 586 | new LibcurlHttpFetcher(GetProxyResolver(), system_state_); |
Andrew de los Reyes | fb2f461 | 2011-06-09 18:21:49 -0700 | [diff] [blame] | 587 | // Try harder to connect to the network, esp when not interactive. |
| 588 | // See comment in libcurl_http_fetcher.cc. |
| 589 | update_check_fetcher->set_no_network_max_retries(interactive ? 1 : 3); |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 590 | update_check_fetcher->set_check_certificate(CertificateChecker::kUpdate); |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 591 | shared_ptr<OmahaRequestAction> update_check_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 592 | new OmahaRequestAction(system_state_, |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 593 | nullptr, |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 594 | update_check_fetcher, // passes ownership |
| 595 | false)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 596 | shared_ptr<OmahaResponseHandlerAction> response_handler_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 597 | new OmahaResponseHandlerAction(system_state_)); |
Don Garrett | 83692e4 | 2013-11-08 10:11:30 -0800 | [diff] [blame] | 598 | // We start with the kernel so it's marked as invalid more quickly. |
Andrew de los Reyes | f971443 | 2010-05-04 10:21:23 -0700 | [diff] [blame] | 599 | shared_ptr<FilesystemCopierAction> kernel_filesystem_copier_action( |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 600 | new FilesystemCopierAction(system_state_, true, false)); |
Don Garrett | 83692e4 | 2013-11-08 10:11:30 -0800 | [diff] [blame] | 601 | shared_ptr<FilesystemCopierAction> filesystem_copier_action( |
| 602 | new FilesystemCopierAction(system_state_, false, false)); |
| 603 | |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 604 | shared_ptr<OmahaRequestAction> download_started_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 605 | new OmahaRequestAction(system_state_, |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 606 | new OmahaEvent( |
Darin Petkov | e17f86b | 2010-07-20 09:12:01 -0700 | [diff] [blame] | 607 | OmahaEvent::kTypeUpdateDownloadStarted), |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 608 | new LibcurlHttpFetcher(GetProxyResolver(), |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 609 | system_state_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 610 | false)); |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 611 | LibcurlHttpFetcher* download_fetcher = |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 612 | new LibcurlHttpFetcher(GetProxyResolver(), system_state_); |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 613 | download_fetcher->set_check_certificate(CertificateChecker::kDownload); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 614 | shared_ptr<DownloadAction> download_action( |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 615 | new DownloadAction(prefs_, |
Jay Srinivasan | f057205 | 2012-10-23 18:12:56 -0700 | [diff] [blame] | 616 | system_state_, |
Gilad Arnold | 9bedeb5 | 2011-11-17 16:19:57 -0800 | [diff] [blame] | 617 | new MultiRangeHttpFetcher( |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 618 | download_fetcher))); // passes ownership |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 619 | shared_ptr<OmahaRequestAction> download_finished_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 620 | new OmahaRequestAction(system_state_, |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 621 | new OmahaEvent( |
Darin Petkov | e17f86b | 2010-07-20 09:12:01 -0700 | [diff] [blame] | 622 | OmahaEvent::kTypeUpdateDownloadFinished), |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 623 | new LibcurlHttpFetcher(GetProxyResolver(), |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 624 | system_state_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 625 | false)); |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 626 | shared_ptr<FilesystemCopierAction> filesystem_verifier_action( |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 627 | new FilesystemCopierAction(system_state_, false, true)); |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 628 | shared_ptr<FilesystemCopierAction> kernel_filesystem_verifier_action( |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 629 | new FilesystemCopierAction(system_state_, true, true)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 630 | shared_ptr<OmahaRequestAction> update_complete_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 631 | new OmahaRequestAction(system_state_, |
Darin Petkov | e17f86b | 2010-07-20 09:12:01 -0700 | [diff] [blame] | 632 | new OmahaEvent(OmahaEvent::kTypeUpdateComplete), |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 633 | new LibcurlHttpFetcher(GetProxyResolver(), |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 634 | system_state_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 635 | false)); |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 636 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 637 | download_action->set_delegate(this); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 638 | response_handler_action_ = response_handler_action; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 639 | download_action_ = download_action; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 640 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 641 | actions_.push_back(shared_ptr<AbstractAction>(update_check_action)); |
| 642 | actions_.push_back(shared_ptr<AbstractAction>(response_handler_action)); |
| 643 | actions_.push_back(shared_ptr<AbstractAction>(filesystem_copier_action)); |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 644 | actions_.push_back(shared_ptr<AbstractAction>( |
Andrew de los Reyes | f971443 | 2010-05-04 10:21:23 -0700 | [diff] [blame] | 645 | kernel_filesystem_copier_action)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 646 | actions_.push_back(shared_ptr<AbstractAction>(download_started_action)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 647 | actions_.push_back(shared_ptr<AbstractAction>(download_action)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 648 | actions_.push_back(shared_ptr<AbstractAction>(download_finished_action)); |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 649 | actions_.push_back(shared_ptr<AbstractAction>(filesystem_verifier_action)); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 650 | actions_.push_back(shared_ptr<AbstractAction>( |
| 651 | kernel_filesystem_verifier_action)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 652 | |
| 653 | // Bond them together. We have to use the leaf-types when calling |
| 654 | // BondActions(). |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 655 | BondActions(update_check_action.get(), |
| 656 | response_handler_action.get()); |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 657 | BondActions(response_handler_action.get(), |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 658 | filesystem_copier_action.get()); |
| 659 | BondActions(filesystem_copier_action.get(), |
Andrew de los Reyes | f971443 | 2010-05-04 10:21:23 -0700 | [diff] [blame] | 660 | kernel_filesystem_copier_action.get()); |
| 661 | BondActions(kernel_filesystem_copier_action.get(), |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 662 | download_action.get()); |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 663 | BondActions(download_action.get(), |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 664 | filesystem_verifier_action.get()); |
| 665 | BondActions(filesystem_verifier_action.get(), |
| 666 | kernel_filesystem_verifier_action.get()); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 667 | |
| 668 | BuildPostInstallActions(kernel_filesystem_verifier_action.get()); |
| 669 | |
| 670 | actions_.push_back(shared_ptr<AbstractAction>(update_complete_action)); |
| 671 | |
| 672 | // Enqueue the actions |
Ben Chan | f9cb98c | 2014-09-21 18:31:30 -0700 | [diff] [blame] | 673 | for (vector<shared_ptr<AbstractAction>>::iterator it = actions_.begin(); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 674 | it != actions_.end(); ++it) { |
| 675 | processor_->EnqueueAction(it->get()); |
| 676 | } |
| 677 | } |
| 678 | |
Chris Sosa | 44b9b7e | 2014-04-02 13:53:46 -0700 | [diff] [blame] | 679 | bool UpdateAttempter::Rollback(bool powerwash) { |
| 680 | if (!CanRollback()) { |
| 681 | return false; |
| 682 | } |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 683 | |
Chris Sosa | 44b9b7e | 2014-04-02 13:53:46 -0700 | [diff] [blame] | 684 | // Extra check for enterprise-enrolled devices since they don't support |
| 685 | // powerwash. |
| 686 | if (powerwash) { |
| 687 | // Enterprise-enrolled devices have an empty owner in their device policy. |
| 688 | string owner; |
| 689 | RefreshDevicePolicy(); |
| 690 | const policy::DevicePolicy* device_policy = system_state_->device_policy(); |
| 691 | if (device_policy && (!device_policy->GetOwner(&owner) || owner.empty())) { |
| 692 | LOG(ERROR) << "Enterprise device detected. " |
| 693 | << "Cannot perform a powerwash for enterprise devices."; |
| 694 | return false; |
| 695 | } |
| 696 | } |
| 697 | |
| 698 | processor_->set_delegate(this); |
Chris Sosa | aa18e16 | 2013-06-20 13:20:30 -0700 | [diff] [blame] | 699 | |
Chris Sosa | 28e479c | 2013-07-12 11:39:53 -0700 | [diff] [blame] | 700 | // Initialize the default request params. |
| 701 | if (!omaha_request_params_->Init("", "", true)) { |
| 702 | LOG(ERROR) << "Unable to initialize Omaha request params."; |
| 703 | return false; |
| 704 | } |
| 705 | |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 706 | LOG(INFO) << "Setting rollback options."; |
| 707 | InstallPlan install_plan; |
Chris Sosa | 44b9b7e | 2014-04-02 13:53:46 -0700 | [diff] [blame] | 708 | |
| 709 | TEST_AND_RETURN_FALSE(utils::GetInstallDev( |
| 710 | system_state_->hardware()->BootDevice(), |
| 711 | &install_plan.install_path)); |
Chris Sosa | 76a29ae | 2013-07-11 17:59:24 -0700 | [diff] [blame] | 712 | |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 713 | install_plan.kernel_install_path = |
J. Richard Barnette | 3084293 | 2013-10-28 15:04:23 -0700 | [diff] [blame] | 714 | utils::KernelDeviceOfBootDevice(install_plan.install_path); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 715 | install_plan.powerwash_required = powerwash; |
| 716 | |
| 717 | LOG(INFO) << "Using this install plan:"; |
| 718 | install_plan.Dump(); |
| 719 | |
| 720 | shared_ptr<InstallPlanAction> install_plan_action( |
| 721 | new InstallPlanAction(install_plan)); |
| 722 | actions_.push_back(shared_ptr<AbstractAction>(install_plan_action)); |
| 723 | |
| 724 | BuildPostInstallActions(install_plan_action.get()); |
| 725 | |
| 726 | // Enqueue the actions |
Ben Chan | f9cb98c | 2014-09-21 18:31:30 -0700 | [diff] [blame] | 727 | for (vector<shared_ptr<AbstractAction>>::iterator it = actions_.begin(); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 728 | it != actions_.end(); ++it) { |
| 729 | processor_->EnqueueAction(it->get()); |
| 730 | } |
Chris Sosa | aa18e16 | 2013-06-20 13:20:30 -0700 | [diff] [blame] | 731 | |
| 732 | // Update the payload state for Rollback. |
| 733 | system_state_->payload_state()->Rollback(); |
| 734 | |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 735 | SetStatusAndNotify(UPDATE_STATUS_ATTEMPTING_ROLLBACK); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 736 | |
| 737 | // Just in case we didn't update boot flags yet, make sure they're updated |
| 738 | // before any update processing starts. This also schedules the start of the |
| 739 | // actions we just posted. |
| 740 | start_action_processor_ = true; |
| 741 | UpdateBootFlags(); |
Chris Sosa | aa18e16 | 2013-06-20 13:20:30 -0700 | [diff] [blame] | 742 | return true; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 743 | } |
| 744 | |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 745 | bool UpdateAttempter::CanRollback() const { |
Chris Sosa | 44b9b7e | 2014-04-02 13:53:46 -0700 | [diff] [blame] | 746 | // We can only rollback if the update_engine isn't busy and we have a valid |
| 747 | // rollback partition. |
| 748 | return (status_ == UPDATE_STATUS_IDLE && !GetRollbackPartition().empty()); |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 749 | } |
| 750 | |
| 751 | std::string UpdateAttempter::GetRollbackPartition() const { |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 752 | std::vector<std::string> kernel_devices = |
| 753 | system_state_->hardware()->GetKernelDevices(); |
| 754 | |
| 755 | std::string boot_kernel_device = |
| 756 | system_state_->hardware()->BootKernelDevice(); |
| 757 | |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 758 | LOG(INFO) << "UpdateAttempter::GetRollbackPartition"; |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 759 | for (const auto& name : kernel_devices) |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 760 | LOG(INFO) << " Available kernel device = " << name; |
| 761 | LOG(INFO) << " Boot kernel device = " << boot_kernel_device; |
| 762 | |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 763 | auto current = std::find(kernel_devices.begin(), kernel_devices.end(), |
| 764 | boot_kernel_device); |
| 765 | |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 766 | if (current == kernel_devices.end()) { |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 767 | LOG(ERROR) << "Unable to find the boot kernel device in the list of " |
| 768 | << "available devices"; |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 769 | return std::string(); |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 770 | } |
| 771 | |
| 772 | for (std::string const& device_name : kernel_devices) { |
| 773 | if (device_name != *current) { |
| 774 | bool bootable = false; |
| 775 | if (system_state_->hardware()->IsKernelBootable(device_name, &bootable) && |
| 776 | bootable) { |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 777 | return device_name; |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 778 | } |
| 779 | } |
| 780 | } |
| 781 | |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 782 | return std::string(); |
| 783 | } |
| 784 | |
| 785 | std::vector<std::pair<std::string, bool>> |
| 786 | UpdateAttempter::GetKernelDevices() const { |
| 787 | std::vector<std::string> kernel_devices = |
| 788 | system_state_->hardware()->GetKernelDevices(); |
| 789 | |
| 790 | std::string boot_kernel_device = |
| 791 | system_state_->hardware()->BootKernelDevice(); |
| 792 | |
| 793 | std::vector<std::pair<std::string, bool>> info_list; |
| 794 | info_list.reserve(kernel_devices.size()); |
| 795 | |
| 796 | for (std::string device_name : kernel_devices) { |
| 797 | bool bootable = false; |
| 798 | system_state_->hardware()->IsKernelBootable(device_name, &bootable); |
| 799 | // Add '*' to the name of the partition we booted from. |
| 800 | if (device_name == boot_kernel_device) |
| 801 | device_name += '*'; |
| 802 | info_list.emplace_back(device_name, bootable); |
| 803 | } |
| 804 | |
| 805 | return info_list; |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 806 | } |
| 807 | |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 808 | void UpdateAttempter::CheckForUpdate(const string& app_version, |
Jay Srinivasan | e73acab | 2012-07-10 14:34:03 -0700 | [diff] [blame] | 809 | const string& omaha_url, |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 810 | bool interactive) { |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 811 | LOG(INFO) << "Forced update check requested."; |
| 812 | forced_app_version_ = app_version; |
| 813 | forced_omaha_url_ = omaha_url; |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 814 | if (forced_update_pending_callback_.get()) { |
| 815 | // Make sure that a scheduling request is made prior to calling the forced |
| 816 | // update pending callback. |
| 817 | ScheduleUpdates(); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 818 | forced_update_pending_callback_->Run(true, interactive); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 819 | } |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 820 | } |
| 821 | |
Darin Petkov | 296889c | 2010-07-23 16:20:54 -0700 | [diff] [blame] | 822 | bool UpdateAttempter::RebootIfNeeded() { |
| 823 | if (status_ != UPDATE_STATUS_UPDATED_NEED_REBOOT) { |
| 824 | LOG(INFO) << "Reboot requested, but status is " |
| 825 | << UpdateStatusToString(status_) << ", so not rebooting."; |
| 826 | return false; |
| 827 | } |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 828 | |
| 829 | if (USE_POWER_MANAGEMENT && RequestPowerManagerReboot()) |
| 830 | return true; |
| 831 | |
| 832 | return RebootDirectly(); |
Darin Petkov | 296889c | 2010-07-23 16:20:54 -0700 | [diff] [blame] | 833 | } |
| 834 | |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 835 | void UpdateAttempter::WriteUpdateCompletedMarker() { |
| 836 | if (update_completed_marker_.empty()) |
| 837 | return; |
| 838 | |
| 839 | int64_t value = system_state_->clock()->GetBootTime().ToInternalValue(); |
Alex Vakulenko | 75039d7 | 2014-03-25 12:36:28 -0700 | [diff] [blame] | 840 | string contents = base::StringPrintf("%" PRIi64, value); |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 841 | |
| 842 | utils::WriteFile(update_completed_marker_.c_str(), |
| 843 | contents.c_str(), |
| 844 | contents.length()); |
| 845 | } |
| 846 | |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 847 | bool UpdateAttempter::RequestPowerManagerReboot() { |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 848 | GError* error = nullptr; |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 849 | DBusGConnection* bus = dbus_iface_->BusGet(DBUS_BUS_SYSTEM, &error); |
| 850 | if (!bus) { |
| 851 | LOG(ERROR) << "Failed to get system bus: " |
| 852 | << utils::GetAndFreeGError(&error); |
| 853 | return false; |
| 854 | } |
| 855 | |
| 856 | LOG(INFO) << "Calling " << power_manager::kPowerManagerInterface << "." |
| 857 | << power_manager::kRequestRestartMethod; |
| 858 | DBusGProxy* proxy = dbus_iface_->ProxyNewForName( |
| 859 | bus, |
| 860 | power_manager::kPowerManagerServiceName, |
| 861 | power_manager::kPowerManagerServicePath, |
| 862 | power_manager::kPowerManagerInterface); |
| 863 | const gboolean success = dbus_iface_->ProxyCall_1_0( |
| 864 | proxy, |
| 865 | power_manager::kRequestRestartMethod, |
| 866 | &error, |
| 867 | power_manager::REQUEST_RESTART_FOR_UPDATE); |
| 868 | dbus_iface_->ProxyUnref(proxy); |
| 869 | |
| 870 | if (!success) { |
| 871 | LOG(ERROR) << "Failed to call " << power_manager::kRequestRestartMethod |
| 872 | << ": " << utils::GetAndFreeGError(&error); |
| 873 | return false; |
| 874 | } |
| 875 | |
| 876 | return true; |
| 877 | } |
| 878 | |
| 879 | bool UpdateAttempter::RebootDirectly() { |
| 880 | vector<string> command; |
| 881 | command.push_back("/sbin/shutdown"); |
| 882 | command.push_back("-r"); |
| 883 | command.push_back("now"); |
| 884 | LOG(INFO) << "Running \"" << JoinString(command, ' ') << "\""; |
| 885 | int rc = 0; |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 886 | Subprocess::SynchronousExec(command, &rc, nullptr); |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 887 | return rc == 0; |
| 888 | } |
| 889 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 890 | void UpdateAttempter::OnUpdateScheduled(EvalStatus status, |
| 891 | const UpdateCheckParams& params) { |
| 892 | waiting_for_scheduled_check_ = false; |
| 893 | |
| 894 | if (status == EvalStatus::kSucceeded) { |
| 895 | if (!params.updates_enabled) { |
| 896 | LOG(WARNING) << "Updates permanently disabled."; |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 897 | // Signal disabled status, then switch right back to idle. This is |
| 898 | // necessary for ensuring that observers waiting for a signal change will |
| 899 | // actually notice one on subsequent calls. Note that we don't need to |
| 900 | // re-schedule a check in this case as updates are permanently disabled; |
| 901 | // further (forced) checks may still initiate a scheduling call. |
| 902 | SetStatusAndNotify(UPDATE_STATUS_DISABLED); |
| 903 | SetStatusAndNotify(UPDATE_STATUS_IDLE); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 904 | return; |
| 905 | } |
| 906 | |
| 907 | LOG(INFO) << "Running " |
| 908 | << (params.is_interactive ? "interactive" : "periodic") |
| 909 | << " update."; |
| 910 | |
| 911 | string app_version, omaha_url; |
| 912 | if (params.is_interactive) { |
| 913 | app_version = forced_app_version_; |
| 914 | omaha_url = forced_omaha_url_; |
| 915 | } else { |
| 916 | // Flush previously generated UMA reports before periodic updates. |
| 917 | CertificateChecker::FlushReport(); |
| 918 | } |
| 919 | |
| 920 | Update(app_version, omaha_url, params.target_channel, |
| 921 | params.target_version_prefix, false, params.is_interactive); |
| 922 | } else { |
| 923 | LOG(WARNING) |
| 924 | << "Update check scheduling failed (possibly timed out); retrying."; |
| 925 | ScheduleUpdates(); |
| 926 | } |
| 927 | |
| 928 | // This check ensures that future update checks will be or are already |
| 929 | // scheduled. The check should never fail. A check failure means that there's |
| 930 | // a bug that will most likely prevent further automatic update checks. It |
| 931 | // seems better to crash in such cases and restart the update_engine daemon |
| 932 | // into, hopefully, a known good state. |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 933 | CHECK(IsUpdateRunningOrScheduled()); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 934 | } |
| 935 | |
| 936 | void UpdateAttempter::UpdateLastCheckedTime() { |
| 937 | last_checked_time_ = system_state_->clock()->GetWallclockTime().ToTimeT(); |
| 938 | } |
| 939 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 940 | // Delegate methods: |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 941 | void UpdateAttempter::ProcessingDone(const ActionProcessor* processor, |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 942 | ErrorCode code) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 943 | LOG(INFO) << "Processing Done."; |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 944 | actions_.clear(); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 945 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 946 | // Reset cpu shares back to normal. |
| 947 | CleanupCpuSharesManagement(); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 948 | |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 949 | if (status_ == UPDATE_STATUS_REPORTING_ERROR_EVENT) { |
| 950 | LOG(INFO) << "Error event sent."; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 951 | |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 952 | // Inform scheduler of new status; |
| 953 | SetStatusAndNotify(UPDATE_STATUS_IDLE); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 954 | ScheduleUpdates(); |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 955 | |
Andrew de los Reyes | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 956 | if (!fake_update_success_) { |
| 957 | return; |
| 958 | } |
| 959 | LOG(INFO) << "Booted from FW B and tried to install new firmware, " |
| 960 | "so requesting reboot from user."; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 961 | } |
| 962 | |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 963 | if (code == ErrorCode::kSuccess) { |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 964 | WriteUpdateCompletedMarker(); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 965 | prefs_->SetInt64(kPrefsDeltaUpdateFailures, 0); |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 966 | prefs_->SetString(kPrefsPreviousVersion, |
| 967 | omaha_request_params_->app_version()); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 968 | DeltaPerformer::ResetUpdateProgress(prefs_, false); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 969 | |
David Zeuthen | 9a017f2 | 2013-04-11 16:10:26 -0700 | [diff] [blame] | 970 | system_state_->payload_state()->UpdateSucceeded(); |
| 971 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 972 | // Since we're done with scattering fully at this point, this is the |
| 973 | // safest point delete the state files, as we're sure that the status is |
| 974 | // set to reboot (which means no more updates will be applied until reboot) |
| 975 | // This deletion is required for correctness as we want the next update |
| 976 | // check to re-create a new random number for the update check count. |
| 977 | // Similarly, we also delete the wall-clock-wait period that was persisted |
| 978 | // so that we start with a new random value for the next update check |
| 979 | // after reboot so that the same device is not favored or punished in any |
| 980 | // way. |
| 981 | prefs_->Delete(kPrefsUpdateCheckCount); |
| 982 | prefs_->Delete(kPrefsWallClockWaitPeriod); |
Jay Srinivasan | 34b5d86 | 2012-07-23 11:43:22 -0700 | [diff] [blame] | 983 | prefs_->Delete(kPrefsUpdateFirstSeenAt); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 984 | |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 985 | SetStatusAndNotify(UPDATE_STATUS_UPDATED_NEED_REBOOT); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 986 | ScheduleUpdates(); |
Jay Srinivasan | 19409b7 | 2013-04-12 19:23:36 -0700 | [diff] [blame] | 987 | LOG(INFO) << "Update successfully applied, waiting to reboot."; |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 988 | |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 989 | // This pointer is null during rollback operations, and the stats |
| 990 | // don't make much sense then anyway. |
Don Garrett | af9085e | 2013-11-06 18:14:29 -0800 | [diff] [blame] | 991 | if (response_handler_action_) { |
| 992 | const InstallPlan& install_plan = |
| 993 | response_handler_action_->install_plan(); |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 994 | |
Don Garrett | af9085e | 2013-11-06 18:14:29 -0800 | [diff] [blame] | 995 | // Generate an unique payload identifier. |
| 996 | const string target_version_uid = |
| 997 | install_plan.payload_hash + ":" + install_plan.metadata_signature; |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 998 | |
Don Garrett | af9085e | 2013-11-06 18:14:29 -0800 | [diff] [blame] | 999 | // Expect to reboot into the new version to send the proper metric during |
| 1000 | // next boot. |
| 1001 | system_state_->payload_state()->ExpectRebootInNewVersion( |
| 1002 | target_version_uid); |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 1003 | |
Don Garrett | af9085e | 2013-11-06 18:14:29 -0800 | [diff] [blame] | 1004 | // Also report the success code so that the percentiles can be |
| 1005 | // interpreted properly for the remaining error codes in UMA. |
| 1006 | utils::SendErrorCodeToUma(system_state_, code); |
| 1007 | } else { |
| 1008 | // If we just finished a rollback, then we expect to have no Omaha |
| 1009 | // response. Otherwise, it's an error. |
| 1010 | if (system_state_->payload_state()->GetRollbackVersion().empty()) { |
| 1011 | LOG(ERROR) << "Can't send metrics because expected " |
| 1012 | "response_handler_action_ missing."; |
| 1013 | } |
| 1014 | } |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1015 | return; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1016 | } |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1017 | |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1018 | if (ScheduleErrorEventAction()) { |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1019 | return; |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1020 | } |
| 1021 | LOG(INFO) << "No update."; |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1022 | SetStatusAndNotify(UPDATE_STATUS_IDLE); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 1023 | ScheduleUpdates(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1024 | } |
| 1025 | |
| 1026 | void UpdateAttempter::ProcessingStopped(const ActionProcessor* processor) { |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1027 | // Reset cpu shares back to normal. |
| 1028 | CleanupCpuSharesManagement(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1029 | download_progress_ = 0.0; |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1030 | SetStatusAndNotify(UPDATE_STATUS_IDLE); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 1031 | ScheduleUpdates(); |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 1032 | actions_.clear(); |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1033 | error_event_.reset(nullptr); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1034 | } |
| 1035 | |
| 1036 | // Called whenever an action has finished processing, either successfully |
| 1037 | // or otherwise. |
| 1038 | void UpdateAttempter::ActionCompleted(ActionProcessor* processor, |
| 1039 | AbstractAction* action, |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1040 | ErrorCode code) { |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1041 | // Reset download progress regardless of whether or not the download |
| 1042 | // action succeeded. Also, get the response code from HTTP request |
| 1043 | // actions (update download as well as the initial update check |
| 1044 | // actions). |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1045 | const string type = action->Type(); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1046 | if (type == DownloadAction::StaticType()) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1047 | download_progress_ = 0.0; |
Gilad Arnold | cf175a0 | 2014-07-10 16:48:47 -0700 | [diff] [blame] | 1048 | DownloadAction* download_action = static_cast<DownloadAction*>(action); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1049 | http_response_code_ = download_action->GetHTTPResponseCode(); |
| 1050 | } else if (type == OmahaRequestAction::StaticType()) { |
| 1051 | OmahaRequestAction* omaha_request_action = |
Gilad Arnold | cf175a0 | 2014-07-10 16:48:47 -0700 | [diff] [blame] | 1052 | static_cast<OmahaRequestAction*>(action); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1053 | // If the request is not an event, then it's the update-check. |
| 1054 | if (!omaha_request_action->IsEvent()) { |
| 1055 | http_response_code_ = omaha_request_action->GetHTTPResponseCode(); |
Gilad Arnold | a6dab94 | 2014-04-25 11:46:03 -0700 | [diff] [blame] | 1056 | |
| 1057 | // Record the number of consecutive failed update checks. |
| 1058 | if (http_response_code_ == kHttpResponseInternalServerError || |
| 1059 | http_response_code_ == kHttpResponseServiceUnavailable) { |
| 1060 | consecutive_failed_update_checks_++; |
| 1061 | } else { |
| 1062 | consecutive_failed_update_checks_ = 0; |
| 1063 | } |
| 1064 | |
Gilad Arnold | a0258a5 | 2014-07-10 16:21:19 -0700 | [diff] [blame] | 1065 | // Store the server-dictated poll interval, if any. |
| 1066 | server_dictated_poll_interval_ = |
| 1067 | std::max(0, omaha_request_action->GetOutputObject().poll_interval); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1068 | } |
| 1069 | } |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1070 | if (code != ErrorCode::kSuccess) { |
Darin Petkov | 7ed561b | 2011-10-04 02:59:03 -0700 | [diff] [blame] | 1071 | // If the current state is at or past the download phase, count the failure |
| 1072 | // in case a switch to full update becomes necessary. Ignore network |
| 1073 | // transfer timeouts and failures. |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1074 | if (status_ >= UPDATE_STATUS_DOWNLOADING && |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1075 | code != ErrorCode::kDownloadTransferError) { |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1076 | MarkDeltaUpdateFailure(); |
| 1077 | } |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1078 | // On failure, schedule an error event to be sent to Omaha. |
| 1079 | CreatePendingErrorEvent(action, code); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1080 | return; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1081 | } |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1082 | // Find out which action completed. |
| 1083 | if (type == OmahaResponseHandlerAction::StaticType()) { |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1084 | // Note that the status will be updated to DOWNLOADING when some bytes get |
| 1085 | // actually downloaded from the server and the BytesReceived callback is |
| 1086 | // invoked. This avoids notifying the user that a download has started in |
| 1087 | // cases when the server and the client are unable to initiate the download. |
| 1088 | CHECK(action == response_handler_action_.get()); |
| 1089 | const InstallPlan& plan = response_handler_action_->install_plan(); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 1090 | UpdateLastCheckedTime(); |
Chris Sosa | fb1020e | 2013-07-29 17:27:33 -0700 | [diff] [blame] | 1091 | new_version_ = plan.version; |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1092 | new_payload_size_ = plan.payload_size; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1093 | SetupDownload(); |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1094 | SetupCpuSharesManagement(); |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1095 | SetStatusAndNotify(UPDATE_STATUS_UPDATE_AVAILABLE); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1096 | } else if (type == DownloadAction::StaticType()) { |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1097 | SetStatusAndNotify(UPDATE_STATUS_FINALIZING); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1098 | } |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1099 | } |
| 1100 | |
| 1101 | // Stop updating. An attempt will be made to record status to the disk |
| 1102 | // so that updates can be resumed later. |
| 1103 | void UpdateAttempter::Terminate() { |
| 1104 | // TODO(adlr): implement this method. |
| 1105 | NOTIMPLEMENTED(); |
| 1106 | } |
| 1107 | |
| 1108 | // Try to resume from a previously Terminate()d update. |
| 1109 | void UpdateAttempter::ResumeUpdating() { |
| 1110 | // TODO(adlr): implement this method. |
| 1111 | NOTIMPLEMENTED(); |
| 1112 | } |
| 1113 | |
Darin Petkov | 9d911fa | 2010-08-19 09:36:08 -0700 | [diff] [blame] | 1114 | void UpdateAttempter::SetDownloadStatus(bool active) { |
| 1115 | download_active_ = active; |
| 1116 | LOG(INFO) << "Download status: " << (active ? "active" : "inactive"); |
| 1117 | } |
| 1118 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1119 | void UpdateAttempter::BytesReceived(uint64_t bytes_received, uint64_t total) { |
Darin Petkov | 9d911fa | 2010-08-19 09:36:08 -0700 | [diff] [blame] | 1120 | if (!download_active_) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1121 | LOG(ERROR) << "BytesReceived called while not downloading."; |
| 1122 | return; |
| 1123 | } |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 1124 | double progress = static_cast<double>(bytes_received) / |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1125 | static_cast<double>(total); |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 1126 | // Self throttle based on progress. Also send notifications if |
| 1127 | // progress is too slow. |
| 1128 | const double kDeltaPercent = 0.01; // 1% |
| 1129 | if (status_ != UPDATE_STATUS_DOWNLOADING || |
| 1130 | bytes_received == total || |
| 1131 | progress - download_progress_ >= kDeltaPercent || |
| 1132 | TimeTicks::Now() - last_notify_time_ >= TimeDelta::FromSeconds(10)) { |
| 1133 | download_progress_ = progress; |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1134 | SetStatusAndNotify(UPDATE_STATUS_DOWNLOADING); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1135 | } |
| 1136 | } |
| 1137 | |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1138 | bool UpdateAttempter::ResetStatus() { |
| 1139 | LOG(INFO) << "Attempting to reset state from " |
| 1140 | << UpdateStatusToString(status_) << " to UPDATE_STATUS_IDLE"; |
| 1141 | |
| 1142 | switch (status_) { |
| 1143 | case UPDATE_STATUS_IDLE: |
| 1144 | // no-op. |
| 1145 | return true; |
| 1146 | |
| 1147 | case UPDATE_STATUS_UPDATED_NEED_REBOOT: { |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1148 | bool ret_value = true; |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1149 | status_ = UPDATE_STATUS_IDLE; |
| 1150 | LOG(INFO) << "Reset Successful"; |
| 1151 | |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1152 | // Remove the reboot marker so that if the machine is rebooted |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1153 | // after resetting to idle state, it doesn't go back to |
| 1154 | // UPDATE_STATUS_UPDATED_NEED_REBOOT state. |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 1155 | if (!update_completed_marker_.empty()) { |
Alex Vakulenko | 75039d7 | 2014-03-25 12:36:28 -0700 | [diff] [blame] | 1156 | if (!base::DeleteFile(base::FilePath(update_completed_marker_), false)) |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 1157 | ret_value = false; |
| 1158 | } |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1159 | |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 1160 | // Notify the PayloadState that the successful payload was canceled. |
| 1161 | system_state_->payload_state()->ResetUpdateStatus(); |
| 1162 | |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1163 | return ret_value; |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1164 | } |
| 1165 | |
| 1166 | default: |
| 1167 | LOG(ERROR) << "Reset not allowed in this state."; |
| 1168 | return false; |
| 1169 | } |
| 1170 | } |
| 1171 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1172 | bool UpdateAttempter::GetStatus(int64_t* last_checked_time, |
| 1173 | double* progress, |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 1174 | string* current_operation, |
| 1175 | string* new_version, |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1176 | int64_t* new_payload_size) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1177 | *last_checked_time = last_checked_time_; |
| 1178 | *progress = download_progress_; |
| 1179 | *current_operation = UpdateStatusToString(status_); |
| 1180 | *new_version = new_version_; |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1181 | *new_payload_size = new_payload_size_; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1182 | return true; |
| 1183 | } |
| 1184 | |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1185 | void UpdateAttempter::UpdateBootFlags() { |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1186 | if (update_boot_flags_running_) { |
| 1187 | LOG(INFO) << "Update boot flags running, nothing to do."; |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1188 | return; |
| 1189 | } |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1190 | if (updated_boot_flags_) { |
| 1191 | LOG(INFO) << "Already updated boot flags. Skipping."; |
| 1192 | if (start_action_processor_) { |
| 1193 | ScheduleProcessingStart(); |
| 1194 | } |
| 1195 | return; |
| 1196 | } |
| 1197 | // This is purely best effort. Failures should be logged by Subprocess. Run |
| 1198 | // the script asynchronously to avoid blocking the event loop regardless of |
| 1199 | // the script runtime. |
| 1200 | update_boot_flags_running_ = true; |
| 1201 | LOG(INFO) << "Updating boot flags..."; |
Alex Deymo | 3e0b53e | 2014-08-12 23:12:25 -0700 | [diff] [blame] | 1202 | vector<string> cmd{set_good_kernel_cmd_}; |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1203 | if (!Subprocess::Get().Exec(cmd, StaticCompleteUpdateBootFlags, this)) { |
| 1204 | CompleteUpdateBootFlags(1); |
| 1205 | } |
| 1206 | } |
| 1207 | |
| 1208 | void UpdateAttempter::CompleteUpdateBootFlags(int return_code) { |
| 1209 | update_boot_flags_running_ = false; |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1210 | updated_boot_flags_ = true; |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1211 | if (start_action_processor_) { |
| 1212 | ScheduleProcessingStart(); |
| 1213 | } |
| 1214 | } |
| 1215 | |
| 1216 | void UpdateAttempter::StaticCompleteUpdateBootFlags( |
| 1217 | int return_code, |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 1218 | const string& output, |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1219 | void* p) { |
| 1220 | reinterpret_cast<UpdateAttempter*>(p)->CompleteUpdateBootFlags(return_code); |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1221 | } |
| 1222 | |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1223 | void UpdateAttempter::BroadcastStatus() { |
| 1224 | if (!dbus_service_) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1225 | return; |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1226 | } |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 1227 | last_notify_time_ = TimeTicks::Now(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1228 | update_engine_service_emit_status_update( |
| 1229 | dbus_service_, |
| 1230 | last_checked_time_, |
| 1231 | download_progress_, |
| 1232 | UpdateStatusToString(status_), |
| 1233 | new_version_.c_str(), |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1234 | new_payload_size_); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1235 | } |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1236 | |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1237 | uint32_t UpdateAttempter::GetErrorCodeFlags() { |
| 1238 | uint32_t flags = 0; |
| 1239 | |
J. Richard Barnette | 056b0ab | 2013-10-29 15:24:56 -0700 | [diff] [blame] | 1240 | if (!system_state_->hardware()->IsNormalBootMode()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1241 | flags |= static_cast<uint32_t>(ErrorCode::kDevModeFlag); |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1242 | |
| 1243 | if (response_handler_action_.get() && |
| 1244 | response_handler_action_->install_plan().is_resume) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1245 | flags |= static_cast<uint32_t>(ErrorCode::kResumedFlag); |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1246 | |
J. Richard Barnette | 056b0ab | 2013-10-29 15:24:56 -0700 | [diff] [blame] | 1247 | if (!system_state_->hardware()->IsOfficialBuild()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1248 | flags |= static_cast<uint32_t>(ErrorCode::kTestImageFlag); |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1249 | |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 1250 | if (omaha_request_params_->update_url() != kProductionOmahaUrl) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1251 | flags |= static_cast<uint32_t>(ErrorCode::kTestOmahaUrlFlag); |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1252 | |
| 1253 | return flags; |
| 1254 | } |
| 1255 | |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1256 | bool UpdateAttempter::ShouldCancel(ErrorCode* cancel_reason) { |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1257 | // Check if the channel we're attempting to update to is the same as the |
| 1258 | // target channel currently chosen by the user. |
| 1259 | OmahaRequestParams* params = system_state_->request_params(); |
| 1260 | if (params->download_channel() != params->target_channel()) { |
| 1261 | LOG(ERROR) << "Aborting download as target channel: " |
| 1262 | << params->target_channel() |
| 1263 | << " is different from the download channel: " |
| 1264 | << params->download_channel(); |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1265 | *cancel_reason = ErrorCode::kUpdateCanceledByChannelChange; |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1266 | return true; |
| 1267 | } |
| 1268 | |
| 1269 | return false; |
| 1270 | } |
| 1271 | |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1272 | void UpdateAttempter::SetStatusAndNotify(UpdateStatus status) { |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1273 | status_ = status; |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1274 | BroadcastStatus(); |
| 1275 | } |
| 1276 | |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1277 | void UpdateAttempter::CreatePendingErrorEvent(AbstractAction* action, |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1278 | ErrorCode code) { |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1279 | if (error_event_.get()) { |
| 1280 | // This shouldn't really happen. |
| 1281 | LOG(WARNING) << "There's already an existing pending error event."; |
| 1282 | return; |
| 1283 | } |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1284 | |
Darin Petkov | abc7bc0 | 2011-02-23 14:39:43 -0800 | [diff] [blame] | 1285 | // For now assume that a generic Omaha response action failure means that |
| 1286 | // there's no update so don't send an event. Also, double check that the |
| 1287 | // failure has not occurred while sending an error event -- in which case |
| 1288 | // don't schedule another. This shouldn't really happen but just in case... |
| 1289 | if ((action->Type() == OmahaResponseHandlerAction::StaticType() && |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1290 | code == ErrorCode::kError) || |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1291 | status_ == UPDATE_STATUS_REPORTING_ERROR_EVENT) { |
| 1292 | return; |
| 1293 | } |
| 1294 | |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 1295 | // Classify the code to generate the appropriate result so that |
| 1296 | // the Borgmon charts show up the results correctly. |
| 1297 | // Do this before calling GetErrorCodeForAction which could potentially |
| 1298 | // augment the bit representation of code and thus cause no matches for |
| 1299 | // the switch cases below. |
| 1300 | OmahaEvent::Result event_result; |
| 1301 | switch (code) { |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1302 | case ErrorCode::kOmahaUpdateIgnoredPerPolicy: |
| 1303 | case ErrorCode::kOmahaUpdateDeferredPerPolicy: |
| 1304 | case ErrorCode::kOmahaUpdateDeferredForBackoff: |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 1305 | event_result = OmahaEvent::kResultUpdateDeferred; |
| 1306 | break; |
| 1307 | default: |
| 1308 | event_result = OmahaEvent::kResultError; |
| 1309 | break; |
| 1310 | } |
| 1311 | |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1312 | code = GetErrorCodeForAction(action, code); |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1313 | fake_update_success_ = code == ErrorCode::kPostinstallBootedFromFirmwareB; |
Darin Petkov | 18c7bce | 2011-06-16 14:07:00 -0700 | [diff] [blame] | 1314 | |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1315 | // Compute the final error code with all the bit flags to be sent to Omaha. |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1316 | code = static_cast<ErrorCode>( |
| 1317 | static_cast<uint32_t>(code) | GetErrorCodeFlags()); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1318 | error_event_.reset(new OmahaEvent(OmahaEvent::kTypeUpdateComplete, |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 1319 | event_result, |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1320 | code)); |
| 1321 | } |
| 1322 | |
| 1323 | bool UpdateAttempter::ScheduleErrorEventAction() { |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1324 | if (error_event_.get() == nullptr) |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1325 | return false; |
| 1326 | |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1327 | LOG(ERROR) << "Update failed."; |
| 1328 | system_state_->payload_state()->UpdateFailed(error_event_->error_code); |
| 1329 | |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1330 | // Send it to Uma. |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1331 | LOG(INFO) << "Reporting the error event"; |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1332 | utils::SendErrorCodeToUma(system_state_, error_event_->error_code); |
| 1333 | |
| 1334 | // Send it to Omaha. |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1335 | shared_ptr<OmahaRequestAction> error_event_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1336 | new OmahaRequestAction(system_state_, |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1337 | error_event_.release(), // Pass ownership. |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 1338 | new LibcurlHttpFetcher(GetProxyResolver(), |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1339 | system_state_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 1340 | false)); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1341 | actions_.push_back(shared_ptr<AbstractAction>(error_event_action)); |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 1342 | processor_->EnqueueAction(error_event_action.get()); |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1343 | SetStatusAndNotify(UPDATE_STATUS_REPORTING_ERROR_EVENT); |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 1344 | processor_->StartProcessing(); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1345 | return true; |
| 1346 | } |
| 1347 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1348 | void UpdateAttempter::SetCpuShares(utils::CpuShares shares) { |
| 1349 | if (shares_ == shares) { |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1350 | return; |
| 1351 | } |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1352 | if (utils::SetCpuShares(shares)) { |
| 1353 | shares_ = shares; |
| 1354 | LOG(INFO) << "CPU shares = " << shares_; |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1355 | } |
| 1356 | } |
| 1357 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1358 | void UpdateAttempter::SetupCpuSharesManagement() { |
| 1359 | if (manage_shares_source_) { |
| 1360 | LOG(ERROR) << "Cpu shares timeout source hasn't been destroyed."; |
| 1361 | CleanupCpuSharesManagement(); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1362 | } |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1363 | const int kCpuSharesTimeout = 2 * 60 * 60; // 2 hours |
| 1364 | manage_shares_source_ = g_timeout_source_new_seconds(kCpuSharesTimeout); |
| 1365 | g_source_set_callback(manage_shares_source_, |
| 1366 | StaticManageCpuSharesCallback, |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1367 | this, |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1368 | nullptr); |
| 1369 | g_source_attach(manage_shares_source_, nullptr); |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1370 | SetCpuShares(utils::kCpuSharesLow); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1371 | } |
| 1372 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1373 | void UpdateAttempter::CleanupCpuSharesManagement() { |
| 1374 | if (manage_shares_source_) { |
| 1375 | g_source_destroy(manage_shares_source_); |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1376 | manage_shares_source_ = nullptr; |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1377 | } |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1378 | SetCpuShares(utils::kCpuSharesNormal); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1379 | } |
| 1380 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1381 | gboolean UpdateAttempter::StaticManageCpuSharesCallback(gpointer data) { |
| 1382 | return reinterpret_cast<UpdateAttempter*>(data)->ManageCpuSharesCallback(); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1383 | } |
| 1384 | |
Darin Petkov | e6ef2f8 | 2011-03-07 17:31:11 -0800 | [diff] [blame] | 1385 | gboolean UpdateAttempter::StaticStartProcessing(gpointer data) { |
| 1386 | reinterpret_cast<UpdateAttempter*>(data)->processor_->StartProcessing(); |
| 1387 | return FALSE; // Don't call this callback again. |
| 1388 | } |
| 1389 | |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1390 | void UpdateAttempter::ScheduleProcessingStart() { |
| 1391 | LOG(INFO) << "Scheduling an action processor start."; |
| 1392 | start_action_processor_ = false; |
| 1393 | g_idle_add(&StaticStartProcessing, this); |
| 1394 | } |
| 1395 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1396 | bool UpdateAttempter::ManageCpuSharesCallback() { |
| 1397 | SetCpuShares(utils::kCpuSharesNormal); |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1398 | manage_shares_source_ = nullptr; |
Darin Petkov | f622ef7 | 2010-10-26 13:49:24 -0700 | [diff] [blame] | 1399 | return false; // Destroy the timeout source. |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1400 | } |
| 1401 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1402 | void UpdateAttempter::DisableDeltaUpdateIfNeeded() { |
| 1403 | int64_t delta_failures; |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 1404 | if (omaha_request_params_->delta_okay() && |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1405 | prefs_->GetInt64(kPrefsDeltaUpdateFailures, &delta_failures) && |
| 1406 | delta_failures >= kMaxDeltaUpdateFailures) { |
| 1407 | LOG(WARNING) << "Too many delta update failures, forcing full update."; |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 1408 | omaha_request_params_->set_delta_okay(false); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1409 | } |
| 1410 | } |
| 1411 | |
| 1412 | void UpdateAttempter::MarkDeltaUpdateFailure() { |
Darin Petkov | 2dd0109 | 2010-10-08 15:43:05 -0700 | [diff] [blame] | 1413 | // Don't try to resume a failed delta update. |
| 1414 | DeltaPerformer::ResetUpdateProgress(prefs_, false); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1415 | int64_t delta_failures; |
| 1416 | if (!prefs_->GetInt64(kPrefsDeltaUpdateFailures, &delta_failures) || |
| 1417 | delta_failures < 0) { |
| 1418 | delta_failures = 0; |
| 1419 | } |
| 1420 | prefs_->SetInt64(kPrefsDeltaUpdateFailures, ++delta_failures); |
| 1421 | } |
| 1422 | |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1423 | void UpdateAttempter::SetupDownload() { |
Gilad Arnold | 9bedeb5 | 2011-11-17 16:19:57 -0800 | [diff] [blame] | 1424 | MultiRangeHttpFetcher* fetcher = |
Gilad Arnold | cf175a0 | 2014-07-10 16:48:47 -0700 | [diff] [blame] | 1425 | static_cast<MultiRangeHttpFetcher*>(download_action_->http_fetcher()); |
Andrew de los Reyes | 819fef2 | 2010-12-17 11:33:58 -0800 | [diff] [blame] | 1426 | fetcher->ClearRanges(); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1427 | if (response_handler_action_->install_plan().is_resume) { |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1428 | // Resuming an update so fetch the update manifest metadata first. |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1429 | int64_t manifest_metadata_size = 0; |
| 1430 | prefs_->GetInt64(kPrefsManifestMetadataSize, &manifest_metadata_size); |
Andrew de los Reyes | 819fef2 | 2010-12-17 11:33:58 -0800 | [diff] [blame] | 1431 | fetcher->AddRange(0, manifest_metadata_size); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1432 | // If there're remaining unprocessed data blobs, fetch them. Be careful not |
| 1433 | // to request data beyond the end of the payload to avoid 416 HTTP response |
| 1434 | // error codes. |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1435 | int64_t next_data_offset = 0; |
| 1436 | prefs_->GetInt64(kPrefsUpdateStateNextDataOffset, &next_data_offset); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1437 | uint64_t resume_offset = manifest_metadata_size + next_data_offset; |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1438 | if (resume_offset < response_handler_action_->install_plan().payload_size) { |
Gilad Arnold | e4ad250 | 2011-12-29 17:08:54 -0800 | [diff] [blame] | 1439 | fetcher->AddRange(resume_offset); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1440 | } |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1441 | } else { |
Gilad Arnold | e4ad250 | 2011-12-29 17:08:54 -0800 | [diff] [blame] | 1442 | fetcher->AddRange(0); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1443 | } |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1444 | } |
| 1445 | |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 1446 | void UpdateAttempter::PingOmaha() { |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1447 | if (!processor_->IsRunning()) { |
| 1448 | shared_ptr<OmahaRequestAction> ping_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1449 | new OmahaRequestAction(system_state_, |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1450 | nullptr, |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 1451 | new LibcurlHttpFetcher(GetProxyResolver(), |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1452 | system_state_), |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1453 | true)); |
| 1454 | actions_.push_back(shared_ptr<OmahaRequestAction>(ping_action)); |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1455 | processor_->set_delegate(nullptr); |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1456 | processor_->EnqueueAction(ping_action.get()); |
| 1457 | // Call StartProcessing() synchronously here to avoid any race conditions |
| 1458 | // caused by multiple outstanding ping Omaha requests. If we call |
| 1459 | // StartProcessing() asynchronously, the device can be suspended before we |
| 1460 | // get a chance to callback to StartProcessing(). When the device resumes |
| 1461 | // (assuming the device sleeps longer than the next update check period), |
| 1462 | // StartProcessing() is called back and at the same time, the next update |
| 1463 | // check is fired which eventually invokes StartProcessing(). A crash |
| 1464 | // can occur because StartProcessing() checks to make sure that the |
| 1465 | // processor is idle which it isn't due to the two concurrent ping Omaha |
| 1466 | // requests. |
| 1467 | processor_->StartProcessing(); |
| 1468 | } else { |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1469 | LOG(WARNING) << "Action processor running, Omaha ping suppressed."; |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1470 | } |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1471 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 1472 | // Update the last check time here; it may be re-updated when an Omaha |
| 1473 | // response is received, but this will prevent us from repeatedly scheduling |
| 1474 | // checks in the case where a response is not received. |
| 1475 | UpdateLastCheckedTime(); |
| 1476 | |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1477 | // Update the status which will schedule the next update check |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1478 | SetStatusAndNotify(UPDATE_STATUS_UPDATED_NEED_REBOOT); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 1479 | ScheduleUpdates(); |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 1480 | } |
| 1481 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 1482 | |
| 1483 | bool UpdateAttempter::DecrementUpdateCheckCount() { |
Ben Chan | 9abb763 | 2014-08-07 00:10:53 -0700 | [diff] [blame] | 1484 | int64_t update_check_count_value; |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 1485 | |
| 1486 | if (!prefs_->Exists(kPrefsUpdateCheckCount)) { |
| 1487 | // This file does not exist. This means we haven't started our update |
| 1488 | // check count down yet, so nothing more to do. This file will be created |
| 1489 | // later when we first satisfy the wall-clock-based-wait period. |
| 1490 | LOG(INFO) << "No existing update check count. That's normal."; |
| 1491 | return true; |
| 1492 | } |
| 1493 | |
| 1494 | if (prefs_->GetInt64(kPrefsUpdateCheckCount, &update_check_count_value)) { |
| 1495 | // Only if we're able to read a proper integer value, then go ahead |
| 1496 | // and decrement and write back the result in the same file, if needed. |
| 1497 | LOG(INFO) << "Update check count = " << update_check_count_value; |
| 1498 | |
| 1499 | if (update_check_count_value == 0) { |
| 1500 | // It could be 0, if, for some reason, the file didn't get deleted |
| 1501 | // when we set our status to waiting for reboot. so we just leave it |
| 1502 | // as is so that we can prevent another update_check wait for this client. |
| 1503 | LOG(INFO) << "Not decrementing update check count as it's already 0."; |
| 1504 | return true; |
| 1505 | } |
| 1506 | |
| 1507 | if (update_check_count_value > 0) |
| 1508 | update_check_count_value--; |
| 1509 | else |
| 1510 | update_check_count_value = 0; |
| 1511 | |
| 1512 | // Write out the new value of update_check_count_value. |
| 1513 | if (prefs_->SetInt64(kPrefsUpdateCheckCount, update_check_count_value)) { |
| 1514 | // We successfully wrote out te new value, so enable the |
| 1515 | // update check based wait. |
| 1516 | LOG(INFO) << "New update check count = " << update_check_count_value; |
| 1517 | return true; |
| 1518 | } |
| 1519 | } |
| 1520 | |
| 1521 | LOG(INFO) << "Deleting update check count state due to read/write errors."; |
| 1522 | |
| 1523 | // We cannot read/write to the file, so disable the update check based wait |
| 1524 | // so that we don't get stuck in this OS version by any chance (which could |
| 1525 | // happen if there's some bug that causes to read/write incorrectly). |
| 1526 | // Also attempt to delete the file to do our best effort to cleanup. |
| 1527 | prefs_->Delete(kPrefsUpdateCheckCount); |
| 1528 | return false; |
| 1529 | } |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 1530 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1531 | |
David Zeuthen | e4c58bf | 2013-06-18 17:26:50 -0700 | [diff] [blame] | 1532 | void UpdateAttempter::UpdateEngineStarted() { |
Alex Vakulenko | dea2eac | 2014-03-14 15:56:59 -0700 | [diff] [blame] | 1533 | // If we just booted into a new update, keep the previous OS version |
| 1534 | // in case we rebooted because of a crash of the old version, so we |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1535 | // can do a proper crash report with correct information. |
Alex Vakulenko | dea2eac | 2014-03-14 15:56:59 -0700 | [diff] [blame] | 1536 | // This must be done before calling |
| 1537 | // system_state_->payload_state()->UpdateEngineStarted() since it will |
| 1538 | // delete SystemUpdated marker file. |
| 1539 | if (system_state_->system_rebooted() && |
| 1540 | prefs_->Exists(kPrefsSystemUpdatedMarker)) { |
| 1541 | if (!prefs_->GetString(kPrefsPreviousVersion, &prev_version_)) { |
| 1542 | // If we fail to get the version string, make sure it stays empty. |
| 1543 | prev_version_.clear(); |
| 1544 | } |
| 1545 | } |
| 1546 | |
David Zeuthen | e4c58bf | 2013-06-18 17:26:50 -0700 | [diff] [blame] | 1547 | system_state_->payload_state()->UpdateEngineStarted(); |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1548 | StartP2PAtStartup(); |
| 1549 | } |
| 1550 | |
| 1551 | bool UpdateAttempter::StartP2PAtStartup() { |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1552 | if (system_state_ == nullptr || |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1553 | !system_state_->p2p_manager()->IsP2PEnabled()) { |
| 1554 | LOG(INFO) << "Not starting p2p at startup since it's not enabled."; |
| 1555 | return false; |
| 1556 | } |
| 1557 | |
| 1558 | if (system_state_->p2p_manager()->CountSharedFiles() < 1) { |
| 1559 | LOG(INFO) << "Not starting p2p at startup since our application " |
| 1560 | << "is not sharing any files."; |
| 1561 | return false; |
| 1562 | } |
| 1563 | |
| 1564 | return StartP2PAndPerformHousekeeping(); |
| 1565 | } |
| 1566 | |
| 1567 | bool UpdateAttempter::StartP2PAndPerformHousekeeping() { |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1568 | if (system_state_ == nullptr) |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1569 | return false; |
| 1570 | |
| 1571 | if (!system_state_->p2p_manager()->IsP2PEnabled()) { |
| 1572 | LOG(INFO) << "Not starting p2p since it's not enabled."; |
| 1573 | return false; |
| 1574 | } |
| 1575 | |
| 1576 | LOG(INFO) << "Ensuring that p2p is running."; |
| 1577 | if (!system_state_->p2p_manager()->EnsureP2PRunning()) { |
| 1578 | LOG(ERROR) << "Error starting p2p."; |
| 1579 | return false; |
| 1580 | } |
| 1581 | |
| 1582 | LOG(INFO) << "Performing p2p housekeeping."; |
| 1583 | if (!system_state_->p2p_manager()->PerformHousekeeping()) { |
| 1584 | LOG(ERROR) << "Error performing housekeeping for p2p."; |
| 1585 | return false; |
| 1586 | } |
| 1587 | |
| 1588 | LOG(INFO) << "Done performing p2p housekeeping."; |
| 1589 | return true; |
David Zeuthen | e4c58bf | 2013-06-18 17:26:50 -0700 | [diff] [blame] | 1590 | } |
| 1591 | |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 1592 | bool UpdateAttempter::GetBootTimeAtUpdate(base::Time *out_boot_time) { |
| 1593 | if (update_completed_marker_.empty()) |
| 1594 | return false; |
| 1595 | |
| 1596 | string contents; |
| 1597 | if (!utils::ReadFile(update_completed_marker_, &contents)) |
| 1598 | return false; |
| 1599 | |
| 1600 | char *endp; |
| 1601 | int64_t stored_value = strtoll(contents.c_str(), &endp, 10); |
| 1602 | if (*endp != '\0') { |
| 1603 | LOG(ERROR) << "Error parsing file " << update_completed_marker_ << " " |
| 1604 | << "with content '" << contents << "'"; |
| 1605 | return false; |
| 1606 | } |
| 1607 | |
| 1608 | *out_boot_time = Time::FromInternalValue(stored_value); |
| 1609 | return true; |
| 1610 | } |
| 1611 | |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 1612 | bool UpdateAttempter::IsUpdateRunningOrScheduled() { |
| 1613 | return ((status_ != UPDATE_STATUS_IDLE && |
| 1614 | status_ != UPDATE_STATUS_UPDATED_NEED_REBOOT) || |
| 1615 | waiting_for_scheduled_check_); |
| 1616 | } |
| 1617 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1618 | } // namespace chromeos_update_engine |