Alex Deymo | aea4c1c | 2015-08-19 20:24:43 -0700 | [diff] [blame] | 1 | // |
| 2 | // Copyright (C) 2012 The Android Open Source Project |
| 3 | // |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | // you may not use this file except in compliance with the License. |
| 6 | // You may obtain a copy of the License at |
| 7 | // |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | // |
| 10 | // Unless required by applicable law or agreed to in writing, software |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | // See the License for the specific language governing permissions and |
| 14 | // limitations under the License. |
| 15 | // |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 16 | |
| 17 | #include "update_engine/update_attempter.h" |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 18 | |
Ben Chan | 9abb763 | 2014-08-07 00:10:53 -0700 | [diff] [blame] | 19 | #include <stdint.h> |
| 20 | |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 21 | #include <algorithm> |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 22 | #include <memory> |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 23 | #include <set> |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 24 | #include <string> |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 25 | #include <utility> |
Alex Deymo | 44666f9 | 2014-07-22 20:29:24 -0700 | [diff] [blame] | 26 | #include <vector> |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 27 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 28 | #include <base/bind.h> |
Ben Chan | 06c76a4 | 2014-09-05 08:21:06 -0700 | [diff] [blame] | 29 | #include <base/files/file_util.h> |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 30 | #include <base/logging.h> |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 31 | #include <base/rand_util.h> |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 32 | #include <base/strings/string_util.h> |
Alex Vakulenko | 75039d7 | 2014-03-25 12:36:28 -0700 | [diff] [blame] | 33 | #include <base/strings/stringprintf.h> |
Alex Vakulenko | 3f39d5c | 2015-10-13 09:27:13 -0700 | [diff] [blame] | 34 | #include <brillo/bind_lambda.h> |
Alex Deymo | c1c17b4 | 2015-11-23 03:53:15 -0300 | [diff] [blame] | 35 | #include <brillo/make_unique_ptr.h> |
Alex Vakulenko | 3f39d5c | 2015-10-13 09:27:13 -0700 | [diff] [blame] | 36 | #include <brillo/message_loops/message_loop.h> |
Alex Deymo | d6deb1d | 2015-08-28 15:54:37 -0700 | [diff] [blame] | 37 | #include <debugd/dbus-constants.h> |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 38 | #include <policy/device_policy.h> |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 39 | #include <policy/libpolicy.h> |
Alex Deymo | d6deb1d | 2015-08-28 15:54:37 -0700 | [diff] [blame] | 40 | #include <power_manager/dbus-constants.h> |
| 41 | #include <power_manager/dbus-proxies.h> |
| 42 | #include <update_engine/dbus-constants.h> |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 43 | |
Alex Deymo | 39910dc | 2015-11-09 17:04:30 -0800 | [diff] [blame] | 44 | #include "update_engine/common/boot_control_interface.h" |
| 45 | #include "update_engine/common/certificate_checker.h" |
| 46 | #include "update_engine/common/clock_interface.h" |
| 47 | #include "update_engine/common/constants.h" |
| 48 | #include "update_engine/common/hardware_interface.h" |
| 49 | #include "update_engine/common/libcurl_http_fetcher.h" |
| 50 | #include "update_engine/common/multi_range_http_fetcher.h" |
| 51 | #include "update_engine/common/platform_constants.h" |
| 52 | #include "update_engine/common/prefs_interface.h" |
| 53 | #include "update_engine/common/subprocess.h" |
| 54 | #include "update_engine/common/utils.h" |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 55 | #include "update_engine/dbus_service.h" |
David Zeuthen | 33bae49 | 2014-02-25 16:16:18 -0800 | [diff] [blame] | 56 | #include "update_engine/metrics.h" |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 57 | #include "update_engine/omaha_request_action.h" |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 58 | #include "update_engine/omaha_request_params.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 59 | #include "update_engine/omaha_response_handler_action.h" |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 60 | #include "update_engine/p2p_manager.h" |
Alex Deymo | 39910dc | 2015-11-09 17:04:30 -0800 | [diff] [blame] | 61 | #include "update_engine/payload_consumer/download_action.h" |
| 62 | #include "update_engine/payload_consumer/filesystem_verifier_action.h" |
| 63 | #include "update_engine/payload_consumer/postinstall_runner_action.h" |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 64 | #include "update_engine/payload_state_interface.h" |
Jay Srinivasan | 4348879 | 2012-06-19 00:25:31 -0700 | [diff] [blame] | 65 | #include "update_engine/system_state.h" |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 66 | #include "update_engine/update_manager/policy.h" |
| 67 | #include "update_engine/update_manager/update_manager.h" |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 68 | #include "update_engine/update_status_utils.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 69 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 70 | using base::Bind; |
| 71 | using base::Callback; |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 72 | using base::Time; |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 73 | using base::TimeDelta; |
| 74 | using base::TimeTicks; |
Alex Vakulenko | 3f39d5c | 2015-10-13 09:27:13 -0700 | [diff] [blame] | 75 | using brillo::MessageLoop; |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 76 | using chromeos_update_manager::EvalStatus; |
| 77 | using chromeos_update_manager::Policy; |
| 78 | using chromeos_update_manager::UpdateCheckParams; |
Jay Srinivasan | 4348879 | 2012-06-19 00:25:31 -0700 | [diff] [blame] | 79 | using std::set; |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 80 | using std::shared_ptr; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 81 | using std::string; |
| 82 | using std::vector; |
| 83 | |
| 84 | namespace chromeos_update_engine { |
| 85 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 86 | const int UpdateAttempter::kMaxDeltaUpdateFailures = 3; |
| 87 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 88 | namespace { |
| 89 | const int kMaxConsecutiveObeyProxyRequests = 20; |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 90 | |
David Pursell | 02c1864 | 2014-11-06 11:26:11 -0800 | [diff] [blame] | 91 | // By default autest bypasses scattering. If we want to test scattering, |
| 92 | // use kScheduledAUTestURLRequest. The URL used is same in both cases, but |
| 93 | // different params are passed to CheckForUpdate(). |
| 94 | const char kAUTestURLRequest[] = "autest"; |
| 95 | const char kScheduledAUTestURLRequest[] = "autest-scheduled"; |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 96 | } // namespace |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 97 | |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 98 | // Turns a generic ErrorCode::kError to a generic error code specific |
Allie Wood | eb9e6d8 | 2015-04-17 13:55:30 -0700 | [diff] [blame] | 99 | // to |action| (e.g., ErrorCode::kFilesystemVerifierError). If |code| is |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 100 | // not ErrorCode::kError, or the action is not matched, returns |code| |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 101 | // unchanged. |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 102 | ErrorCode GetErrorCodeForAction(AbstractAction* action, |
| 103 | ErrorCode code) { |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 104 | if (code != ErrorCode::kError) |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 105 | return code; |
| 106 | |
| 107 | const string type = action->Type(); |
| 108 | if (type == OmahaRequestAction::StaticType()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 109 | return ErrorCode::kOmahaRequestError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 110 | if (type == OmahaResponseHandlerAction::StaticType()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 111 | return ErrorCode::kOmahaResponseHandlerError; |
Allie Wood | eb9e6d8 | 2015-04-17 13:55:30 -0700 | [diff] [blame] | 112 | if (type == FilesystemVerifierAction::StaticType()) |
| 113 | return ErrorCode::kFilesystemVerifierError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 114 | if (type == PostinstallRunnerAction::StaticType()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 115 | return ErrorCode::kPostinstallRunnerError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 116 | |
| 117 | return code; |
| 118 | } |
| 119 | |
Alex Deymo | 3053450 | 2015-07-20 15:06:33 -0700 | [diff] [blame] | 120 | UpdateAttempter::UpdateAttempter( |
| 121 | SystemState* system_state, |
Alex Deymo | 33e91e7 | 2015-12-01 18:26:08 -0300 | [diff] [blame] | 122 | CertificateChecker* cert_checker, |
Alex Deymo | 3053450 | 2015-07-20 15:06:33 -0700 | [diff] [blame] | 123 | LibCrosProxy* libcros_proxy, |
| 124 | org::chromium::debugdProxyInterface* debugd_proxy) |
Gilad Arnold | 1f84723 | 2014-04-07 12:07:49 -0700 | [diff] [blame] | 125 | : processor_(new ActionProcessor()), |
| 126 | system_state_(system_state), |
Alex Deymo | 33e91e7 | 2015-12-01 18:26:08 -0300 | [diff] [blame] | 127 | cert_checker_(cert_checker), |
Alex Deymo | 0cd976d | 2016-02-11 18:45:01 -0800 | [diff] [blame] | 128 | #if USE_LIBCROS |
Alex Deymo | 3053450 | 2015-07-20 15:06:33 -0700 | [diff] [blame] | 129 | chrome_proxy_resolver_(libcros_proxy), |
Alex Deymo | 0cd976d | 2016-02-11 18:45:01 -0800 | [diff] [blame] | 130 | #endif // USE_LIBCROS |
Alex Deymo | 3053450 | 2015-07-20 15:06:33 -0700 | [diff] [blame] | 131 | debugd_proxy_(debugd_proxy) { |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 132 | } |
| 133 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 134 | UpdateAttempter::~UpdateAttempter() { |
Alex Deymo | 33e91e7 | 2015-12-01 18:26:08 -0300 | [diff] [blame] | 135 | // CertificateChecker might not be initialized in unittests. |
| 136 | if (cert_checker_) |
| 137 | cert_checker_->SetObserver(nullptr); |
Alex Deymo | 2b4268c | 2015-12-04 13:56:25 -0800 | [diff] [blame] | 138 | // Release ourselves as the ActionProcessor's delegate to prevent |
| 139 | // re-scheduling the updates due to the processing stopped. |
| 140 | processor_->set_delegate(nullptr); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 141 | } |
| 142 | |
Gilad Arnold | 1f84723 | 2014-04-07 12:07:49 -0700 | [diff] [blame] | 143 | void UpdateAttempter::Init() { |
| 144 | // Pulling from the SystemState can only be done after construction, since |
| 145 | // this is an aggregate of various objects (such as the UpdateAttempter), |
| 146 | // which requires them all to be constructed prior to it being used. |
| 147 | prefs_ = system_state_->prefs(); |
| 148 | omaha_request_params_ = system_state_->request_params(); |
Alex Deymo | 906191f | 2015-10-12 12:22:44 -0700 | [diff] [blame] | 149 | |
Alex Deymo | 33e91e7 | 2015-12-01 18:26:08 -0300 | [diff] [blame] | 150 | if (cert_checker_) |
| 151 | cert_checker_->SetObserver(this); |
| 152 | |
Alex Deymo | 906191f | 2015-10-12 12:22:44 -0700 | [diff] [blame] | 153 | // In case of update_engine restart without a reboot we need to restore the |
| 154 | // reboot needed state. |
| 155 | if (GetBootTimeAtUpdate(nullptr)) |
| 156 | status_ = UpdateStatus::UPDATED_NEED_REBOOT; |
| 157 | else |
| 158 | status_ = UpdateStatus::IDLE; |
Alex Deymo | 9bc7aae | 2015-12-09 20:43:42 -0800 | [diff] [blame] | 159 | |
Alex Deymo | 0cd976d | 2016-02-11 18:45:01 -0800 | [diff] [blame] | 160 | #if USE_LIBCROS |
Alex Deymo | 9bc7aae | 2015-12-09 20:43:42 -0800 | [diff] [blame] | 161 | chrome_proxy_resolver_.Init(); |
Alex Deymo | 0cd976d | 2016-02-11 18:45:01 -0800 | [diff] [blame] | 162 | #endif // USE_LIBCROS |
Gilad Arnold | 1f84723 | 2014-04-07 12:07:49 -0700 | [diff] [blame] | 163 | } |
| 164 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 165 | void UpdateAttempter::ScheduleUpdates() { |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 166 | if (IsUpdateRunningOrScheduled()) |
| 167 | return; |
| 168 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 169 | chromeos_update_manager::UpdateManager* const update_manager = |
| 170 | system_state_->update_manager(); |
| 171 | CHECK(update_manager); |
| 172 | Callback<void(EvalStatus, const UpdateCheckParams&)> callback = Bind( |
| 173 | &UpdateAttempter::OnUpdateScheduled, base::Unretained(this)); |
| 174 | // We limit the async policy request to a reasonably short time, to avoid a |
| 175 | // starvation due to a transient bug. |
| 176 | update_manager->AsyncPolicyRequest(callback, &Policy::UpdateCheckAllowed); |
| 177 | waiting_for_scheduled_check_ = true; |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 178 | } |
| 179 | |
Alex Deymo | c1c17b4 | 2015-11-23 03:53:15 -0300 | [diff] [blame] | 180 | void UpdateAttempter::CertificateChecked(ServerToCheck server_to_check, |
| 181 | CertificateCheckResult result) { |
| 182 | metrics::ReportCertificateCheckMetrics(system_state_, |
| 183 | server_to_check, |
| 184 | result); |
| 185 | } |
| 186 | |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 187 | bool UpdateAttempter::CheckAndReportDailyMetrics() { |
| 188 | int64_t stored_value; |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 189 | Time now = system_state_->clock()->GetWallclockTime(); |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 190 | if (system_state_->prefs()->Exists(kPrefsDailyMetricsLastReportedAt) && |
| 191 | system_state_->prefs()->GetInt64(kPrefsDailyMetricsLastReportedAt, |
| 192 | &stored_value)) { |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 193 | Time last_reported_at = Time::FromInternalValue(stored_value); |
| 194 | TimeDelta time_reported_since = now - last_reported_at; |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 195 | if (time_reported_since.InSeconds() < 0) { |
| 196 | LOG(WARNING) << "Last reported daily metrics " |
| 197 | << utils::FormatTimeDelta(time_reported_since) << " ago " |
| 198 | << "which is negative. Either the system clock is wrong or " |
| 199 | << "the kPrefsDailyMetricsLastReportedAt state variable " |
| 200 | << "is wrong."; |
| 201 | // In this case, report daily metrics to reset. |
| 202 | } else { |
| 203 | if (time_reported_since.InSeconds() < 24*60*60) { |
| 204 | LOG(INFO) << "Last reported daily metrics " |
| 205 | << utils::FormatTimeDelta(time_reported_since) << " ago."; |
| 206 | return false; |
| 207 | } |
| 208 | LOG(INFO) << "Last reported daily metrics " |
| 209 | << utils::FormatTimeDelta(time_reported_since) << " ago, " |
| 210 | << "which is more than 24 hours ago."; |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | LOG(INFO) << "Reporting daily metrics."; |
| 215 | system_state_->prefs()->SetInt64(kPrefsDailyMetricsLastReportedAt, |
| 216 | now.ToInternalValue()); |
| 217 | |
| 218 | ReportOSAge(); |
| 219 | |
| 220 | return true; |
| 221 | } |
| 222 | |
| 223 | void UpdateAttempter::ReportOSAge() { |
| 224 | struct stat sb; |
| 225 | |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 226 | if (system_state_ == nullptr) |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 227 | return; |
| 228 | |
| 229 | if (stat("/etc/lsb-release", &sb) != 0) { |
David Zeuthen | d9aca3b | 2014-08-21 13:11:21 -0400 | [diff] [blame] | 230 | PLOG(ERROR) << "Error getting file status for /etc/lsb-release " |
| 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 | |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 235 | Time lsb_release_timestamp = utils::TimeFromStructTimespec(&sb.st_ctim); |
| 236 | Time now = system_state_->clock()->GetWallclockTime(); |
| 237 | TimeDelta age = now - lsb_release_timestamp; |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 238 | if (age.InSeconds() < 0) { |
| 239 | LOG(ERROR) << "The OS age (" << utils::FormatTimeDelta(age) |
David Zeuthen | d9aca3b | 2014-08-21 13:11:21 -0400 | [diff] [blame] | 240 | << ") is negative. Maybe the clock is wrong? " |
| 241 | << "(Note: this may happen in some unit tests.)"; |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 242 | return; |
| 243 | } |
| 244 | |
David Zeuthen | 33bae49 | 2014-02-25 16:16:18 -0800 | [diff] [blame] | 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 | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 264 | fake_update_success_ = false; |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 265 | if (status_ == UpdateStatus::UPDATED_NEED_REBOOT) { |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 266 | // Although we have applied an update, we still want to ping Omaha |
| 267 | // to ensure the number of active statistics is accurate. |
David Zeuthen | 33bae49 | 2014-02-25 16:16:18 -0800 | [diff] [blame] | 268 | // |
| 269 | // Also convey to the UpdateEngine.Check.Result metric that we're |
| 270 | // not performing an update check because of this. |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 271 | 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] | 272 | << "reboot, we'll ping Omaha instead"; |
David Zeuthen | 33bae49 | 2014-02-25 16:16:18 -0800 | [diff] [blame] | 273 | metrics::ReportUpdateCheckMetrics(system_state_, |
| 274 | metrics::CheckResult::kRebootPending, |
| 275 | metrics::CheckReaction::kUnset, |
| 276 | metrics::DownloadErrorCode::kUnset); |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 277 | PingOmaha(); |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 278 | return; |
| 279 | } |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 280 | if (status_ != UpdateStatus::IDLE) { |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 281 | // Update in progress. Do nothing |
| 282 | return; |
| 283 | } |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 284 | |
| 285 | if (!CalculateUpdateParams(app_version, |
| 286 | omaha_url, |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 287 | target_channel, |
| 288 | target_version_prefix, |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 289 | obey_proxies, |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 290 | interactive)) { |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 291 | return; |
| 292 | } |
| 293 | |
| 294 | BuildUpdateActions(interactive); |
| 295 | |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 296 | SetStatusAndNotify(UpdateStatus::CHECKING_FOR_UPDATE); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 297 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 298 | // Update the last check time here; it may be re-updated when an Omaha |
| 299 | // response is received, but this will prevent us from repeatedly scheduling |
| 300 | // checks in the case where a response is not received. |
| 301 | UpdateLastCheckedTime(); |
| 302 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 303 | // Just in case we didn't update boot flags yet, make sure they're updated |
| 304 | // before any update processing starts. |
| 305 | start_action_processor_ = true; |
| 306 | UpdateBootFlags(); |
| 307 | } |
| 308 | |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 309 | void UpdateAttempter::RefreshDevicePolicy() { |
| 310 | // Lazy initialize the policy provider, or reload the latest policy data. |
| 311 | if (!policy_provider_.get()) |
| 312 | policy_provider_.reset(new policy::PolicyProvider()); |
| 313 | policy_provider_->Reload(); |
| 314 | |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 315 | const policy::DevicePolicy* device_policy = nullptr; |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 316 | if (policy_provider_->device_policy_is_loaded()) |
| 317 | device_policy = &policy_provider_->GetDevicePolicy(); |
| 318 | |
| 319 | if (device_policy) |
| 320 | LOG(INFO) << "Device policies/settings present"; |
| 321 | else |
| 322 | LOG(INFO) << "No device policies/settings present."; |
| 323 | |
| 324 | system_state_->set_device_policy(device_policy); |
David Zeuthen | 92d9c8b | 2013-09-11 10:58:11 -0700 | [diff] [blame] | 325 | system_state_->p2p_manager()->SetDevicePolicy(device_policy); |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 326 | } |
| 327 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 328 | void UpdateAttempter::CalculateP2PParams(bool interactive) { |
| 329 | bool use_p2p_for_downloading = false; |
| 330 | bool use_p2p_for_sharing = false; |
| 331 | |
| 332 | // Never use p2p for downloading in interactive checks unless the |
| 333 | // developer has opted in for it via a marker file. |
| 334 | // |
| 335 | // (Why would a developer want to opt in? If he's working on the |
| 336 | // update_engine or p2p codebases so he can actually test his |
| 337 | // code.). |
| 338 | |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 339 | if (system_state_ != nullptr) { |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 340 | if (!system_state_->p2p_manager()->IsP2PEnabled()) { |
| 341 | LOG(INFO) << "p2p is not enabled - disallowing p2p for both" |
| 342 | << " downloading and sharing."; |
| 343 | } else { |
| 344 | // Allow p2p for sharing, even in interactive checks. |
| 345 | use_p2p_for_sharing = true; |
| 346 | if (!interactive) { |
| 347 | LOG(INFO) << "Non-interactive check - allowing p2p for downloading"; |
| 348 | use_p2p_for_downloading = true; |
| 349 | } else { |
David Zeuthen | 052d290 | 2013-09-06 11:41:30 -0700 | [diff] [blame] | 350 | LOG(INFO) << "Forcibly disabling use of p2p for downloading " |
| 351 | << "since this update attempt is interactive."; |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 352 | } |
| 353 | } |
| 354 | } |
| 355 | |
Gilad Arnold | 74b5f55 | 2014-10-07 08:17:16 -0700 | [diff] [blame] | 356 | PayloadStateInterface* const payload_state = system_state_->payload_state(); |
| 357 | payload_state->SetUsingP2PForDownloading(use_p2p_for_downloading); |
| 358 | payload_state->SetUsingP2PForSharing(use_p2p_for_sharing); |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 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; |
Gilad Arnold | 74b5f55 | 2014-10-07 08:17:16 -0700 | [diff] [blame] | 368 | PayloadStateInterface* const payload_state = system_state_->payload_state(); |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 369 | |
Alex Deymo | 749ecf1 | 2014-10-21 20:06:57 -0700 | [diff] [blame] | 370 | // Refresh the policy before computing all the update parameters. |
| 371 | RefreshDevicePolicy(); |
| 372 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 373 | // Set the target version prefix, if provided. |
| 374 | if (!target_version_prefix.empty()) |
| 375 | omaha_request_params_->set_target_version_prefix(target_version_prefix); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 376 | |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 377 | CalculateScatteringParams(interactive); |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 378 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 379 | CalculateP2PParams(interactive); |
Gilad Arnold | 74b5f55 | 2014-10-07 08:17:16 -0700 | [diff] [blame] | 380 | if (payload_state->GetUsingP2PForDownloading() || |
| 381 | payload_state->GetUsingP2PForSharing()) { |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 382 | // OK, p2p is to be used - start it and perform housekeeping. |
| 383 | if (!StartP2PAndPerformHousekeeping()) { |
| 384 | // If this fails, disable p2p for this attempt |
| 385 | LOG(INFO) << "Forcibly disabling use of p2p since starting p2p or " |
| 386 | << "performing housekeeping failed."; |
Gilad Arnold | 74b5f55 | 2014-10-07 08:17:16 -0700 | [diff] [blame] | 387 | payload_state->SetUsingP2PForDownloading(false); |
| 388 | payload_state->SetUsingP2PForSharing(false); |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 389 | } |
| 390 | } |
| 391 | |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 392 | if (!omaha_request_params_->Init(app_version, |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 393 | omaha_url, |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 394 | interactive)) { |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 395 | LOG(ERROR) << "Unable to initialize Omaha request params."; |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 396 | return false; |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 397 | } |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 398 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 399 | // Set the target channel, if one was provided. |
| 400 | if (target_channel.empty()) { |
| 401 | LOG(INFO) << "No target channel mandated by policy."; |
| 402 | } else { |
| 403 | LOG(INFO) << "Setting target channel as mandated: " << target_channel; |
| 404 | // Pass in false for powerwash_allowed until we add it to the policy |
| 405 | // protobuf. |
Alex Deymo | d942f9d | 2015-11-06 16:11:50 -0800 | [diff] [blame] | 406 | string error_message; |
| 407 | if (!omaha_request_params_->SetTargetChannel(target_channel, false, |
| 408 | &error_message)) { |
| 409 | LOG(ERROR) << "Setting the channel failed: " << error_message; |
| 410 | } |
Alex Deymo | fa78f14 | 2016-01-26 21:36:16 -0800 | [diff] [blame] | 411 | // Notify observers the target channel change. |
| 412 | BroadcastChannel(); |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 413 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 414 | // Since this is the beginning of a new attempt, update the download |
| 415 | // channel. The download channel won't be updated until the next attempt, |
| 416 | // even if target channel changes meanwhile, so that how we'll know if we |
| 417 | // should cancel the current download attempt if there's such a change in |
| 418 | // target channel. |
| 419 | omaha_request_params_->UpdateDownloadChannel(); |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 420 | } |
| 421 | |
Gilad Arnold | afd70ed | 2014-09-30 16:27:06 -0700 | [diff] [blame] | 422 | LOG(INFO) << "target_version_prefix = " |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 423 | << omaha_request_params_->target_version_prefix() |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 424 | << ", scatter_factor_in_seconds = " |
| 425 | << utils::FormatSecs(scatter_factor_.InSeconds()); |
| 426 | |
| 427 | LOG(INFO) << "Wall Clock Based Wait Enabled = " |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 428 | << omaha_request_params_->wall_clock_based_wait_enabled() |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 429 | << ", Update Check Count Wait Enabled = " |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 430 | << omaha_request_params_->update_check_count_wait_enabled() |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 431 | << ", Waiting Period = " << utils::FormatSecs( |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 432 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 0a70874 | 2012-03-20 11:26:12 -0700 | [diff] [blame] | 433 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 434 | LOG(INFO) << "Use p2p For Downloading = " |
Gilad Arnold | 74b5f55 | 2014-10-07 08:17:16 -0700 | [diff] [blame] | 435 | << payload_state->GetUsingP2PForDownloading() |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 436 | << ", Use p2p For Sharing = " |
Gilad Arnold | 74b5f55 | 2014-10-07 08:17:16 -0700 | [diff] [blame] | 437 | << payload_state->GetUsingP2PForSharing(); |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 438 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 439 | obeying_proxies_ = true; |
| 440 | if (obey_proxies || proxy_manual_checks_ == 0) { |
| 441 | LOG(INFO) << "forced to obey proxies"; |
| 442 | // If forced to obey proxies, every 20th request will not use proxies |
| 443 | proxy_manual_checks_++; |
| 444 | LOG(INFO) << "proxy manual checks: " << proxy_manual_checks_; |
| 445 | if (proxy_manual_checks_ >= kMaxConsecutiveObeyProxyRequests) { |
| 446 | proxy_manual_checks_ = 0; |
| 447 | obeying_proxies_ = false; |
| 448 | } |
| 449 | } else if (base::RandInt(0, 4) == 0) { |
| 450 | obeying_proxies_ = false; |
| 451 | } |
| 452 | LOG_IF(INFO, !obeying_proxies_) << "To help ensure updates work, this update " |
| 453 | "check we are ignoring the proxy settings and using " |
| 454 | "direct connections."; |
| 455 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 456 | DisableDeltaUpdateIfNeeded(); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 457 | return true; |
| 458 | } |
| 459 | |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 460 | void UpdateAttempter::CalculateScatteringParams(bool interactive) { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 461 | // Take a copy of the old scatter value before we update it, as |
| 462 | // we need to update the waiting period if this value changes. |
| 463 | TimeDelta old_scatter_factor = scatter_factor_; |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 464 | const policy::DevicePolicy* device_policy = system_state_->device_policy(); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 465 | if (device_policy) { |
Ben Chan | 9abb763 | 2014-08-07 00:10:53 -0700 | [diff] [blame] | 466 | int64_t new_scatter_factor_in_secs = 0; |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 467 | device_policy->GetScatterFactorInSeconds(&new_scatter_factor_in_secs); |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 468 | if (new_scatter_factor_in_secs < 0) // sanitize input, just in case. |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 469 | new_scatter_factor_in_secs = 0; |
| 470 | scatter_factor_ = TimeDelta::FromSeconds(new_scatter_factor_in_secs); |
| 471 | } |
| 472 | |
| 473 | bool is_scatter_enabled = false; |
| 474 | if (scatter_factor_.InSeconds() == 0) { |
| 475 | LOG(INFO) << "Scattering disabled since scatter factor is set to 0"; |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 476 | } else if (interactive) { |
| 477 | LOG(INFO) << "Scattering disabled as this is an interactive update check"; |
Alex Deymo | bccbc38 | 2014-04-03 13:38:55 -0700 | [diff] [blame] | 478 | } else if (!system_state_->hardware()->IsOOBEComplete(nullptr)) { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 479 | LOG(INFO) << "Scattering disabled since OOBE is not complete yet"; |
| 480 | } else { |
| 481 | is_scatter_enabled = true; |
| 482 | LOG(INFO) << "Scattering is enabled"; |
| 483 | } |
| 484 | |
| 485 | if (is_scatter_enabled) { |
| 486 | // This means the scattering policy is turned on. |
| 487 | // Now check if we need to update the waiting period. The two cases |
| 488 | // in which we'd need to update the waiting period are: |
| 489 | // 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] | 490 | // (omaha_request_params_->waiting_period will be zero in this case). |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 491 | // 2. Admin has changed the scattering policy value. |
| 492 | // (new scattering value will be different from old one in this case). |
Ben Chan | 9abb763 | 2014-08-07 00:10:53 -0700 | [diff] [blame] | 493 | int64_t wait_period_in_secs = 0; |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 494 | if (omaha_request_params_->waiting_period().InSeconds() == 0) { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 495 | // First case. Check if we have a suitable value to set for |
| 496 | // the waiting period. |
| 497 | if (prefs_->GetInt64(kPrefsWallClockWaitPeriod, &wait_period_in_secs) && |
| 498 | wait_period_in_secs > 0 && |
| 499 | wait_period_in_secs <= scatter_factor_.InSeconds()) { |
| 500 | // This means: |
| 501 | // 1. There's a persisted value for the waiting period available. |
| 502 | // 2. And that persisted value is still valid. |
| 503 | // So, in this case, we should reuse the persisted value instead of |
| 504 | // generating a new random value to improve the chances of a good |
| 505 | // distribution for scattering. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 506 | omaha_request_params_->set_waiting_period( |
| 507 | TimeDelta::FromSeconds(wait_period_in_secs)); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 508 | LOG(INFO) << "Using persisted wall-clock waiting period: " << |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 509 | utils::FormatSecs( |
| 510 | omaha_request_params_->waiting_period().InSeconds()); |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 511 | } else { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 512 | // This means there's no persisted value for the waiting period |
| 513 | // available or its value is invalid given the new scatter_factor value. |
| 514 | // So, we should go ahead and regenerate a new value for the |
| 515 | // waiting period. |
| 516 | LOG(INFO) << "Persisted value not present or not valid (" |
| 517 | << utils::FormatSecs(wait_period_in_secs) |
| 518 | << ") for wall-clock waiting period."; |
| 519 | GenerateNewWaitingPeriod(); |
| 520 | } |
| 521 | } else if (scatter_factor_ != old_scatter_factor) { |
| 522 | // This means there's already a waiting period value, but we detected |
| 523 | // a change in the scattering policy value. So, we should regenerate the |
| 524 | // waiting period to make sure it's within the bounds of the new scatter |
| 525 | // factor value. |
| 526 | GenerateNewWaitingPeriod(); |
| 527 | } else { |
| 528 | // Neither the first time scattering is enabled nor the scattering value |
| 529 | // changed. Nothing to do. |
| 530 | LOG(INFO) << "Keeping current wall-clock waiting period: " << |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 531 | utils::FormatSecs( |
| 532 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 533 | } |
| 534 | |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 535 | // The invariant at this point is that omaha_request_params_->waiting_period |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 536 | // is non-zero no matter which path we took above. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 537 | LOG_IF(ERROR, omaha_request_params_->waiting_period().InSeconds() == 0) |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 538 | << "Waiting Period should NOT be zero at this point!!!"; |
| 539 | |
| 540 | // Since scattering is enabled, wall clock based wait will always be |
| 541 | // enabled. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 542 | omaha_request_params_->set_wall_clock_based_wait_enabled(true); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 543 | |
| 544 | // If we don't have any issues in accessing the file system to update |
| 545 | // the update check count value, we'll turn that on as well. |
| 546 | bool decrement_succeeded = DecrementUpdateCheckCount(); |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 547 | omaha_request_params_->set_update_check_count_wait_enabled( |
| 548 | decrement_succeeded); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 549 | } else { |
| 550 | // This means the scattering feature is turned off or disabled for |
| 551 | // this particular update check. Make sure to disable |
| 552 | // all the knobs and artifacts so that we don't invoke any scattering |
| 553 | // related code. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 554 | omaha_request_params_->set_wall_clock_based_wait_enabled(false); |
| 555 | omaha_request_params_->set_update_check_count_wait_enabled(false); |
| 556 | omaha_request_params_->set_waiting_period(TimeDelta::FromSeconds(0)); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 557 | prefs_->Delete(kPrefsWallClockWaitPeriod); |
| 558 | prefs_->Delete(kPrefsUpdateCheckCount); |
| 559 | // Don't delete the UpdateFirstSeenAt file as we don't want manual checks |
| 560 | // that result in no-updates (e.g. due to server side throttling) to |
| 561 | // cause update starvation by having the client generate a new |
| 562 | // UpdateFirstSeenAt for each scheduled check that follows a manual check. |
| 563 | } |
| 564 | } |
| 565 | |
| 566 | void UpdateAttempter::GenerateNewWaitingPeriod() { |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 567 | omaha_request_params_->set_waiting_period(TimeDelta::FromSeconds( |
| 568 | base::RandInt(1, scatter_factor_.InSeconds()))); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 569 | |
| 570 | LOG(INFO) << "Generated new wall-clock waiting period: " << utils::FormatSecs( |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 571 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 572 | |
| 573 | // Do a best-effort to persist this in all cases. Even if the persistence |
| 574 | // fails, we'll still be able to scatter based on our in-memory value. |
| 575 | // The persistence only helps in ensuring a good overall distribution |
| 576 | // across multiple devices if they tend to reboot too often. |
Gilad Arnold | 519cfc7 | 2014-10-02 10:34:54 -0700 | [diff] [blame] | 577 | system_state_->payload_state()->SetScatteringWaitPeriod( |
| 578 | omaha_request_params_->waiting_period()); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 579 | } |
| 580 | |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 581 | void UpdateAttempter::BuildPostInstallActions( |
| 582 | InstallPlanAction* previous_action) { |
| 583 | shared_ptr<PostinstallRunnerAction> postinstall_runner_action( |
Alex Deymo | b15a0b8 | 2015-11-25 20:30:40 -0300 | [diff] [blame] | 584 | new PostinstallRunnerAction(system_state_->boot_control())); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 585 | actions_.push_back(shared_ptr<AbstractAction>(postinstall_runner_action)); |
| 586 | BondActions(previous_action, |
| 587 | postinstall_runner_action.get()); |
| 588 | } |
| 589 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 590 | void UpdateAttempter::BuildUpdateActions(bool interactive) { |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 591 | CHECK(!processor_->IsRunning()); |
| 592 | processor_->set_delegate(this); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 593 | |
| 594 | // Actions: |
Alex Deymo | c1c17b4 | 2015-11-23 03:53:15 -0300 | [diff] [blame] | 595 | std::unique_ptr<LibcurlHttpFetcher> update_check_fetcher( |
Alex Deymo | 33e91e7 | 2015-12-01 18:26:08 -0300 | [diff] [blame] | 596 | new LibcurlHttpFetcher(GetProxyResolver(), system_state_->hardware())); |
| 597 | update_check_fetcher->set_server_to_check(ServerToCheck::kUpdate); |
Andrew de los Reyes | fb2f461 | 2011-06-09 18:21:49 -0700 | [diff] [blame] | 598 | // Try harder to connect to the network, esp when not interactive. |
| 599 | // See comment in libcurl_http_fetcher.cc. |
| 600 | update_check_fetcher->set_no_network_max_retries(interactive ? 1 : 3); |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 601 | shared_ptr<OmahaRequestAction> update_check_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 602 | new OmahaRequestAction(system_state_, |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 603 | nullptr, |
Alex Deymo | c1c17b4 | 2015-11-23 03:53:15 -0300 | [diff] [blame] | 604 | std::move(update_check_fetcher), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 605 | false)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 606 | shared_ptr<OmahaResponseHandlerAction> response_handler_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 607 | new OmahaResponseHandlerAction(system_state_)); |
Allie Wood | eb9e6d8 | 2015-04-17 13:55:30 -0700 | [diff] [blame] | 608 | shared_ptr<FilesystemVerifierAction> src_filesystem_verifier_action( |
Alex Deymo | e5e5fe9 | 2015-10-05 09:28:19 -0700 | [diff] [blame] | 609 | new FilesystemVerifierAction(system_state_->boot_control(), |
| 610 | VerifierMode::kComputeSourceHash)); |
Don Garrett | 83692e4 | 2013-11-08 10:11:30 -0800 | [diff] [blame] | 611 | |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 612 | shared_ptr<OmahaRequestAction> download_started_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 613 | new OmahaRequestAction(system_state_, |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 614 | new OmahaEvent( |
Darin Petkov | e17f86b | 2010-07-20 09:12:01 -0700 | [diff] [blame] | 615 | OmahaEvent::kTypeUpdateDownloadStarted), |
Alex Deymo | 706a5ab | 2015-11-23 17:48:30 -0300 | [diff] [blame] | 616 | brillo::make_unique_ptr(new LibcurlHttpFetcher( |
| 617 | GetProxyResolver(), |
| 618 | system_state_->hardware())), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 619 | false)); |
Alex Deymo | 33e91e7 | 2015-12-01 18:26:08 -0300 | [diff] [blame] | 620 | |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 621 | LibcurlHttpFetcher* download_fetcher = |
Alex Deymo | 33e91e7 | 2015-12-01 18:26:08 -0300 | [diff] [blame] | 622 | new LibcurlHttpFetcher(GetProxyResolver(), system_state_->hardware()); |
| 623 | download_fetcher->set_server_to_check(ServerToCheck::kDownload); |
Alex Deymo | 1b3556c | 2016-02-03 09:54:02 -0800 | [diff] [blame] | 624 | shared_ptr<DownloadAction> download_action(new DownloadAction( |
| 625 | prefs_, |
| 626 | system_state_->boot_control(), |
| 627 | system_state_->hardware(), |
| 628 | system_state_, |
| 629 | new MultiRangeHttpFetcher(download_fetcher))); // passes ownership |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 630 | shared_ptr<OmahaRequestAction> download_finished_action( |
Alex Deymo | 706a5ab | 2015-11-23 17:48:30 -0300 | [diff] [blame] | 631 | new OmahaRequestAction( |
| 632 | system_state_, |
| 633 | new OmahaEvent(OmahaEvent::kTypeUpdateDownloadFinished), |
| 634 | brillo::make_unique_ptr( |
| 635 | new LibcurlHttpFetcher(GetProxyResolver(), |
| 636 | system_state_->hardware())), |
| 637 | false)); |
Allie Wood | eb9e6d8 | 2015-04-17 13:55:30 -0700 | [diff] [blame] | 638 | shared_ptr<FilesystemVerifierAction> dst_filesystem_verifier_action( |
Alex Deymo | e5e5fe9 | 2015-10-05 09:28:19 -0700 | [diff] [blame] | 639 | new FilesystemVerifierAction(system_state_->boot_control(), |
| 640 | VerifierMode::kVerifyTargetHash)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 641 | shared_ptr<OmahaRequestAction> update_complete_action( |
Alex Deymo | 706a5ab | 2015-11-23 17:48:30 -0300 | [diff] [blame] | 642 | new OmahaRequestAction( |
| 643 | system_state_, |
| 644 | new OmahaEvent(OmahaEvent::kTypeUpdateComplete), |
| 645 | brillo::make_unique_ptr( |
| 646 | new LibcurlHttpFetcher(GetProxyResolver(), |
| 647 | system_state_->hardware())), |
| 648 | false)); |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 649 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 650 | download_action->set_delegate(this); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 651 | response_handler_action_ = response_handler_action; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 652 | download_action_ = download_action; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 653 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 654 | actions_.push_back(shared_ptr<AbstractAction>(update_check_action)); |
| 655 | actions_.push_back(shared_ptr<AbstractAction>(response_handler_action)); |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 656 | actions_.push_back(shared_ptr<AbstractAction>( |
Allie Wood | eb9e6d8 | 2015-04-17 13:55:30 -0700 | [diff] [blame] | 657 | src_filesystem_verifier_action)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 658 | actions_.push_back(shared_ptr<AbstractAction>(download_started_action)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 659 | actions_.push_back(shared_ptr<AbstractAction>(download_action)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 660 | actions_.push_back(shared_ptr<AbstractAction>(download_finished_action)); |
Allie Wood | eb9e6d8 | 2015-04-17 13:55:30 -0700 | [diff] [blame] | 661 | actions_.push_back(shared_ptr<AbstractAction>( |
| 662 | dst_filesystem_verifier_action)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 663 | |
| 664 | // Bond them together. We have to use the leaf-types when calling |
| 665 | // BondActions(). |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 666 | BondActions(update_check_action.get(), |
| 667 | response_handler_action.get()); |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 668 | BondActions(response_handler_action.get(), |
Allie Wood | eb9e6d8 | 2015-04-17 13:55:30 -0700 | [diff] [blame] | 669 | src_filesystem_verifier_action.get()); |
| 670 | BondActions(src_filesystem_verifier_action.get(), |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 671 | download_action.get()); |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 672 | BondActions(download_action.get(), |
Allie Wood | eb9e6d8 | 2015-04-17 13:55:30 -0700 | [diff] [blame] | 673 | dst_filesystem_verifier_action.get()); |
Alex Deymo | e5e5fe9 | 2015-10-05 09:28:19 -0700 | [diff] [blame] | 674 | BuildPostInstallActions(dst_filesystem_verifier_action.get()); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 675 | |
| 676 | actions_.push_back(shared_ptr<AbstractAction>(update_complete_action)); |
| 677 | |
| 678 | // Enqueue the actions |
Alex Deymo | 020600d | 2014-11-05 21:05:55 -0800 | [diff] [blame] | 679 | for (const shared_ptr<AbstractAction>& action : actions_) { |
| 680 | processor_->EnqueueAction(action.get()); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 681 | } |
| 682 | } |
| 683 | |
Chris Sosa | 44b9b7e | 2014-04-02 13:53:46 -0700 | [diff] [blame] | 684 | bool UpdateAttempter::Rollback(bool powerwash) { |
| 685 | if (!CanRollback()) { |
| 686 | return false; |
| 687 | } |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 688 | |
Chris Sosa | 44b9b7e | 2014-04-02 13:53:46 -0700 | [diff] [blame] | 689 | // Extra check for enterprise-enrolled devices since they don't support |
| 690 | // powerwash. |
| 691 | if (powerwash) { |
| 692 | // Enterprise-enrolled devices have an empty owner in their device policy. |
| 693 | string owner; |
| 694 | RefreshDevicePolicy(); |
| 695 | const policy::DevicePolicy* device_policy = system_state_->device_policy(); |
| 696 | if (device_policy && (!device_policy->GetOwner(&owner) || owner.empty())) { |
| 697 | LOG(ERROR) << "Enterprise device detected. " |
| 698 | << "Cannot perform a powerwash for enterprise devices."; |
| 699 | return false; |
| 700 | } |
| 701 | } |
| 702 | |
| 703 | processor_->set_delegate(this); |
Chris Sosa | aa18e16 | 2013-06-20 13:20:30 -0700 | [diff] [blame] | 704 | |
Chris Sosa | 28e479c | 2013-07-12 11:39:53 -0700 | [diff] [blame] | 705 | // Initialize the default request params. |
| 706 | if (!omaha_request_params_->Init("", "", true)) { |
| 707 | LOG(ERROR) << "Unable to initialize Omaha request params."; |
| 708 | return false; |
| 709 | } |
| 710 | |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 711 | LOG(INFO) << "Setting rollback options."; |
| 712 | InstallPlan install_plan; |
Chris Sosa | 44b9b7e | 2014-04-02 13:53:46 -0700 | [diff] [blame] | 713 | |
Alex Deymo | 763e7db | 2015-08-27 21:08:08 -0700 | [diff] [blame] | 714 | install_plan.target_slot = GetRollbackSlot(); |
| 715 | install_plan.source_slot = system_state_->boot_control()->GetCurrentSlot(); |
Chris Sosa | 76a29ae | 2013-07-11 17:59:24 -0700 | [diff] [blame] | 716 | |
Alex Deymo | 706a5ab | 2015-11-23 17:48:30 -0300 | [diff] [blame] | 717 | TEST_AND_RETURN_FALSE( |
| 718 | install_plan.LoadPartitionsFromSlots(system_state_->boot_control())); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 719 | install_plan.powerwash_required = powerwash; |
| 720 | |
| 721 | LOG(INFO) << "Using this install plan:"; |
| 722 | install_plan.Dump(); |
| 723 | |
| 724 | shared_ptr<InstallPlanAction> install_plan_action( |
| 725 | new InstallPlanAction(install_plan)); |
| 726 | actions_.push_back(shared_ptr<AbstractAction>(install_plan_action)); |
| 727 | |
| 728 | BuildPostInstallActions(install_plan_action.get()); |
| 729 | |
| 730 | // Enqueue the actions |
Alex Deymo | 020600d | 2014-11-05 21:05:55 -0800 | [diff] [blame] | 731 | for (const shared_ptr<AbstractAction>& action : actions_) { |
| 732 | processor_->EnqueueAction(action.get()); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 733 | } |
Chris Sosa | aa18e16 | 2013-06-20 13:20:30 -0700 | [diff] [blame] | 734 | |
| 735 | // Update the payload state for Rollback. |
| 736 | system_state_->payload_state()->Rollback(); |
| 737 | |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 738 | SetStatusAndNotify(UpdateStatus::ATTEMPTING_ROLLBACK); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 739 | |
| 740 | // Just in case we didn't update boot flags yet, make sure they're updated |
| 741 | // before any update processing starts. This also schedules the start of the |
| 742 | // actions we just posted. |
| 743 | start_action_processor_ = true; |
| 744 | UpdateBootFlags(); |
Chris Sosa | aa18e16 | 2013-06-20 13:20:30 -0700 | [diff] [blame] | 745 | return true; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 746 | } |
| 747 | |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 748 | bool UpdateAttempter::CanRollback() const { |
Chris Sosa | 44b9b7e | 2014-04-02 13:53:46 -0700 | [diff] [blame] | 749 | // We can only rollback if the update_engine isn't busy and we have a valid |
| 750 | // rollback partition. |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 751 | return (status_ == UpdateStatus::IDLE && |
Alex Deymo | 763e7db | 2015-08-27 21:08:08 -0700 | [diff] [blame] | 752 | GetRollbackSlot() != BootControlInterface::kInvalidSlot); |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 753 | } |
| 754 | |
Alex Deymo | 763e7db | 2015-08-27 21:08:08 -0700 | [diff] [blame] | 755 | BootControlInterface::Slot UpdateAttempter::GetRollbackSlot() const { |
| 756 | LOG(INFO) << "UpdateAttempter::GetRollbackSlot"; |
| 757 | const unsigned int num_slots = system_state_->boot_control()->GetNumSlots(); |
| 758 | const BootControlInterface::Slot current_slot = |
| 759 | system_state_->boot_control()->GetCurrentSlot(); |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 760 | |
Alex Deymo | 763e7db | 2015-08-27 21:08:08 -0700 | [diff] [blame] | 761 | LOG(INFO) << " Installed slots: " << num_slots; |
| 762 | LOG(INFO) << " Booted from slot: " |
| 763 | << BootControlInterface::SlotName(current_slot); |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 764 | |
Alex Deymo | 763e7db | 2015-08-27 21:08:08 -0700 | [diff] [blame] | 765 | if (current_slot == BootControlInterface::kInvalidSlot || num_slots < 2) { |
| 766 | LOG(INFO) << "Device is not updateable."; |
| 767 | return BootControlInterface::kInvalidSlot; |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 768 | } |
| 769 | |
Alex Deymo | 763e7db | 2015-08-27 21:08:08 -0700 | [diff] [blame] | 770 | vector<BootControlInterface::Slot> bootable_slots; |
Alex Deymo | f7ead81 | 2015-10-23 17:37:27 -0700 | [diff] [blame] | 771 | for (BootControlInterface::Slot slot = 0; slot < num_slots; slot++) { |
Alex Deymo | 763e7db | 2015-08-27 21:08:08 -0700 | [diff] [blame] | 772 | if (slot != current_slot && |
| 773 | system_state_->boot_control()->IsSlotBootable(slot)) { |
| 774 | LOG(INFO) << "Found bootable slot " |
| 775 | << BootControlInterface::SlotName(slot); |
| 776 | return slot; |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 777 | } |
| 778 | } |
Alex Deymo | 763e7db | 2015-08-27 21:08:08 -0700 | [diff] [blame] | 779 | LOG(INFO) << "No other bootable slot found."; |
| 780 | return BootControlInterface::kInvalidSlot; |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 781 | } |
| 782 | |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 783 | void UpdateAttempter::CheckForUpdate(const string& app_version, |
Jay Srinivasan | e73acab | 2012-07-10 14:34:03 -0700 | [diff] [blame] | 784 | const string& omaha_url, |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 785 | bool interactive) { |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 786 | LOG(INFO) << "Forced update check requested."; |
David Pursell | 02c1864 | 2014-11-06 11:26:11 -0800 | [diff] [blame] | 787 | forced_app_version_.clear(); |
| 788 | forced_omaha_url_.clear(); |
| 789 | |
| 790 | // Certain conditions must be met to allow setting custom version and update |
| 791 | // server URLs. However, kScheduledAUTestURLRequest and kAUTestURLRequest are |
| 792 | // always allowed regardless of device state. |
| 793 | if (IsAnyUpdateSourceAllowed()) { |
| 794 | forced_app_version_ = app_version; |
| 795 | forced_omaha_url_ = omaha_url; |
| 796 | } |
| 797 | if (omaha_url == kScheduledAUTestURLRequest) { |
Alex Deymo | ac41a82 | 2015-09-15 20:52:53 -0700 | [diff] [blame] | 798 | forced_omaha_url_ = constants::kOmahaDefaultAUTestURL; |
David Pursell | 02c1864 | 2014-11-06 11:26:11 -0800 | [diff] [blame] | 799 | // Pretend that it's not user-initiated even though it is, |
| 800 | // so as to test scattering logic, etc. which get kicked off |
| 801 | // only in scheduled update checks. |
| 802 | interactive = false; |
| 803 | } else if (omaha_url == kAUTestURLRequest) { |
Alex Deymo | ac41a82 | 2015-09-15 20:52:53 -0700 | [diff] [blame] | 804 | forced_omaha_url_ = constants::kOmahaDefaultAUTestURL; |
David Pursell | 02c1864 | 2014-11-06 11:26:11 -0800 | [diff] [blame] | 805 | } |
| 806 | |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 807 | if (forced_update_pending_callback_.get()) { |
| 808 | // Make sure that a scheduling request is made prior to calling the forced |
| 809 | // update pending callback. |
| 810 | ScheduleUpdates(); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 811 | forced_update_pending_callback_->Run(true, interactive); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 812 | } |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 813 | } |
| 814 | |
Darin Petkov | 296889c | 2010-07-23 16:20:54 -0700 | [diff] [blame] | 815 | bool UpdateAttempter::RebootIfNeeded() { |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 816 | if (status_ != UpdateStatus::UPDATED_NEED_REBOOT) { |
Darin Petkov | 296889c | 2010-07-23 16:20:54 -0700 | [diff] [blame] | 817 | LOG(INFO) << "Reboot requested, but status is " |
| 818 | << UpdateStatusToString(status_) << ", so not rebooting."; |
| 819 | return false; |
| 820 | } |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 821 | |
| 822 | if (USE_POWER_MANAGEMENT && RequestPowerManagerReboot()) |
| 823 | return true; |
| 824 | |
| 825 | return RebootDirectly(); |
Darin Petkov | 296889c | 2010-07-23 16:20:54 -0700 | [diff] [blame] | 826 | } |
| 827 | |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 828 | void UpdateAttempter::WriteUpdateCompletedMarker() { |
Alex Deymo | 906191f | 2015-10-12 12:22:44 -0700 | [diff] [blame] | 829 | string boot_id; |
| 830 | if (!utils::GetBootId(&boot_id)) |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 831 | return; |
Alex Deymo | 906191f | 2015-10-12 12:22:44 -0700 | [diff] [blame] | 832 | prefs_->SetString(kPrefsUpdateCompletedOnBootId, boot_id); |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 833 | |
| 834 | int64_t value = system_state_->clock()->GetBootTime().ToInternalValue(); |
Alex Deymo | 906191f | 2015-10-12 12:22:44 -0700 | [diff] [blame] | 835 | prefs_->SetInt64(kPrefsUpdateCompletedBootTime, value); |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 836 | } |
| 837 | |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 838 | bool UpdateAttempter::RequestPowerManagerReboot() { |
Alex Deymo | 3053450 | 2015-07-20 15:06:33 -0700 | [diff] [blame] | 839 | org::chromium::PowerManagerProxyInterface* power_manager_proxy = |
| 840 | system_state_->power_manager_proxy(); |
| 841 | if (!power_manager_proxy) { |
| 842 | LOG(WARNING) << "No PowerManager proxy defined, skipping reboot."; |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 843 | return false; |
| 844 | } |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 845 | LOG(INFO) << "Calling " << power_manager::kPowerManagerInterface << "." |
| 846 | << power_manager::kRequestRestartMethod; |
Alex Vakulenko | 3f39d5c | 2015-10-13 09:27:13 -0700 | [diff] [blame] | 847 | brillo::ErrorPtr error; |
Alex Deymo | 3053450 | 2015-07-20 15:06:33 -0700 | [diff] [blame] | 848 | return power_manager_proxy->RequestRestart( |
| 849 | power_manager::REQUEST_RESTART_FOR_UPDATE, &error); |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 850 | } |
| 851 | |
| 852 | bool UpdateAttempter::RebootDirectly() { |
| 853 | vector<string> command; |
| 854 | command.push_back("/sbin/shutdown"); |
| 855 | command.push_back("-r"); |
| 856 | command.push_back("now"); |
Alex Vakulenko | 0103c36 | 2016-01-20 07:56:15 -0800 | [diff] [blame] | 857 | LOG(INFO) << "Running \"" << base::JoinString(command, " ") << "\""; |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 858 | int rc = 0; |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 859 | Subprocess::SynchronousExec(command, &rc, nullptr); |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 860 | return rc == 0; |
| 861 | } |
| 862 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 863 | void UpdateAttempter::OnUpdateScheduled(EvalStatus status, |
| 864 | const UpdateCheckParams& params) { |
| 865 | waiting_for_scheduled_check_ = false; |
| 866 | |
| 867 | if (status == EvalStatus::kSucceeded) { |
| 868 | if (!params.updates_enabled) { |
| 869 | LOG(WARNING) << "Updates permanently disabled."; |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 870 | // Signal disabled status, then switch right back to idle. This is |
| 871 | // necessary for ensuring that observers waiting for a signal change will |
| 872 | // actually notice one on subsequent calls. Note that we don't need to |
| 873 | // re-schedule a check in this case as updates are permanently disabled; |
| 874 | // further (forced) checks may still initiate a scheduling call. |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 875 | SetStatusAndNotify(UpdateStatus::DISABLED); |
| 876 | SetStatusAndNotify(UpdateStatus::IDLE); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 877 | return; |
| 878 | } |
| 879 | |
| 880 | LOG(INFO) << "Running " |
| 881 | << (params.is_interactive ? "interactive" : "periodic") |
| 882 | << " update."; |
| 883 | |
Alex Deymo | 7147908 | 2016-03-25 17:54:28 -0700 | [diff] [blame^] | 884 | Update(forced_app_version_, forced_omaha_url_, params.target_channel, |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 885 | params.target_version_prefix, false, params.is_interactive); |
Alex Deymo | 7147908 | 2016-03-25 17:54:28 -0700 | [diff] [blame^] | 886 | // Always clear the forced app_version and omaha_url after an update attempt |
| 887 | // so the next update uses the defaults. |
| 888 | forced_app_version_.clear(); |
| 889 | forced_omaha_url_.clear(); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 890 | } else { |
| 891 | LOG(WARNING) |
| 892 | << "Update check scheduling failed (possibly timed out); retrying."; |
| 893 | ScheduleUpdates(); |
| 894 | } |
| 895 | |
| 896 | // This check ensures that future update checks will be or are already |
| 897 | // scheduled. The check should never fail. A check failure means that there's |
| 898 | // a bug that will most likely prevent further automatic update checks. It |
| 899 | // seems better to crash in such cases and restart the update_engine daemon |
| 900 | // into, hopefully, a known good state. |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 901 | CHECK(IsUpdateRunningOrScheduled()); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 902 | } |
| 903 | |
| 904 | void UpdateAttempter::UpdateLastCheckedTime() { |
| 905 | last_checked_time_ = system_state_->clock()->GetWallclockTime().ToTimeT(); |
| 906 | } |
| 907 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 908 | // Delegate methods: |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 909 | void UpdateAttempter::ProcessingDone(const ActionProcessor* processor, |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 910 | ErrorCode code) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 911 | LOG(INFO) << "Processing Done."; |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 912 | actions_.clear(); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 913 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 914 | // Reset cpu shares back to normal. |
Alex Deymo | ab0d976 | 2016-02-02 10:52:56 -0800 | [diff] [blame] | 915 | cpu_limiter_.StopLimiter(); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 916 | |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 917 | if (status_ == UpdateStatus::REPORTING_ERROR_EVENT) { |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 918 | LOG(INFO) << "Error event sent."; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 919 | |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 920 | // Inform scheduler of new status; |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 921 | SetStatusAndNotify(UpdateStatus::IDLE); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 922 | ScheduleUpdates(); |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 923 | |
Andrew de los Reyes | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 924 | if (!fake_update_success_) { |
| 925 | return; |
| 926 | } |
| 927 | LOG(INFO) << "Booted from FW B and tried to install new firmware, " |
| 928 | "so requesting reboot from user."; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 929 | } |
| 930 | |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 931 | if (code == ErrorCode::kSuccess) { |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 932 | WriteUpdateCompletedMarker(); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 933 | prefs_->SetInt64(kPrefsDeltaUpdateFailures, 0); |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 934 | prefs_->SetString(kPrefsPreviousVersion, |
| 935 | omaha_request_params_->app_version()); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 936 | DeltaPerformer::ResetUpdateProgress(prefs_, false); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 937 | |
David Zeuthen | 9a017f2 | 2013-04-11 16:10:26 -0700 | [diff] [blame] | 938 | system_state_->payload_state()->UpdateSucceeded(); |
| 939 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 940 | // Since we're done with scattering fully at this point, this is the |
| 941 | // safest point delete the state files, as we're sure that the status is |
| 942 | // set to reboot (which means no more updates will be applied until reboot) |
| 943 | // This deletion is required for correctness as we want the next update |
| 944 | // check to re-create a new random number for the update check count. |
| 945 | // Similarly, we also delete the wall-clock-wait period that was persisted |
| 946 | // so that we start with a new random value for the next update check |
| 947 | // after reboot so that the same device is not favored or punished in any |
| 948 | // way. |
| 949 | prefs_->Delete(kPrefsUpdateCheckCount); |
Gilad Arnold | 519cfc7 | 2014-10-02 10:34:54 -0700 | [diff] [blame] | 950 | system_state_->payload_state()->SetScatteringWaitPeriod(TimeDelta()); |
Jay Srinivasan | 34b5d86 | 2012-07-23 11:43:22 -0700 | [diff] [blame] | 951 | prefs_->Delete(kPrefsUpdateFirstSeenAt); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 952 | |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 953 | SetStatusAndNotify(UpdateStatus::UPDATED_NEED_REBOOT); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 954 | ScheduleUpdates(); |
Jay Srinivasan | 19409b7 | 2013-04-12 19:23:36 -0700 | [diff] [blame] | 955 | LOG(INFO) << "Update successfully applied, waiting to reboot."; |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 956 | |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 957 | // This pointer is null during rollback operations, and the stats |
| 958 | // don't make much sense then anyway. |
Don Garrett | af9085e | 2013-11-06 18:14:29 -0800 | [diff] [blame] | 959 | if (response_handler_action_) { |
| 960 | const InstallPlan& install_plan = |
| 961 | response_handler_action_->install_plan(); |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 962 | |
Don Garrett | af9085e | 2013-11-06 18:14:29 -0800 | [diff] [blame] | 963 | // Generate an unique payload identifier. |
| 964 | const string target_version_uid = |
| 965 | install_plan.payload_hash + ":" + install_plan.metadata_signature; |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 966 | |
Don Garrett | af9085e | 2013-11-06 18:14:29 -0800 | [diff] [blame] | 967 | // Expect to reboot into the new version to send the proper metric during |
| 968 | // next boot. |
| 969 | system_state_->payload_state()->ExpectRebootInNewVersion( |
| 970 | target_version_uid); |
Don Garrett | af9085e | 2013-11-06 18:14:29 -0800 | [diff] [blame] | 971 | } else { |
| 972 | // If we just finished a rollback, then we expect to have no Omaha |
| 973 | // response. Otherwise, it's an error. |
| 974 | if (system_state_->payload_state()->GetRollbackVersion().empty()) { |
| 975 | LOG(ERROR) << "Can't send metrics because expected " |
| 976 | "response_handler_action_ missing."; |
| 977 | } |
| 978 | } |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 979 | return; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 980 | } |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 981 | |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 982 | if (ScheduleErrorEventAction()) { |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 983 | return; |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 984 | } |
| 985 | LOG(INFO) << "No update."; |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 986 | SetStatusAndNotify(UpdateStatus::IDLE); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 987 | ScheduleUpdates(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 988 | } |
| 989 | |
| 990 | void UpdateAttempter::ProcessingStopped(const ActionProcessor* processor) { |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 991 | // Reset cpu shares back to normal. |
Alex Deymo | ab0d976 | 2016-02-02 10:52:56 -0800 | [diff] [blame] | 992 | cpu_limiter_.StopLimiter(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 993 | download_progress_ = 0.0; |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 994 | SetStatusAndNotify(UpdateStatus::IDLE); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 995 | ScheduleUpdates(); |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 996 | actions_.clear(); |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 997 | error_event_.reset(nullptr); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 998 | } |
| 999 | |
| 1000 | // Called whenever an action has finished processing, either successfully |
| 1001 | // or otherwise. |
| 1002 | void UpdateAttempter::ActionCompleted(ActionProcessor* processor, |
| 1003 | AbstractAction* action, |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1004 | ErrorCode code) { |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1005 | // Reset download progress regardless of whether or not the download |
| 1006 | // action succeeded. Also, get the response code from HTTP request |
| 1007 | // actions (update download as well as the initial update check |
| 1008 | // actions). |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1009 | const string type = action->Type(); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1010 | if (type == DownloadAction::StaticType()) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1011 | download_progress_ = 0.0; |
Gilad Arnold | cf175a0 | 2014-07-10 16:48:47 -0700 | [diff] [blame] | 1012 | DownloadAction* download_action = static_cast<DownloadAction*>(action); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1013 | http_response_code_ = download_action->GetHTTPResponseCode(); |
| 1014 | } else if (type == OmahaRequestAction::StaticType()) { |
| 1015 | OmahaRequestAction* omaha_request_action = |
Gilad Arnold | cf175a0 | 2014-07-10 16:48:47 -0700 | [diff] [blame] | 1016 | static_cast<OmahaRequestAction*>(action); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1017 | // If the request is not an event, then it's the update-check. |
| 1018 | if (!omaha_request_action->IsEvent()) { |
| 1019 | http_response_code_ = omaha_request_action->GetHTTPResponseCode(); |
Gilad Arnold | a6dab94 | 2014-04-25 11:46:03 -0700 | [diff] [blame] | 1020 | |
| 1021 | // Record the number of consecutive failed update checks. |
| 1022 | if (http_response_code_ == kHttpResponseInternalServerError || |
| 1023 | http_response_code_ == kHttpResponseServiceUnavailable) { |
| 1024 | consecutive_failed_update_checks_++; |
| 1025 | } else { |
| 1026 | consecutive_failed_update_checks_ = 0; |
| 1027 | } |
| 1028 | |
Gilad Arnold | a0258a5 | 2014-07-10 16:21:19 -0700 | [diff] [blame] | 1029 | // Store the server-dictated poll interval, if any. |
| 1030 | server_dictated_poll_interval_ = |
| 1031 | std::max(0, omaha_request_action->GetOutputObject().poll_interval); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1032 | } |
| 1033 | } |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1034 | if (code != ErrorCode::kSuccess) { |
Darin Petkov | 7ed561b | 2011-10-04 02:59:03 -0700 | [diff] [blame] | 1035 | // If the current state is at or past the download phase, count the failure |
| 1036 | // in case a switch to full update becomes necessary. Ignore network |
| 1037 | // transfer timeouts and failures. |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1038 | if (status_ >= UpdateStatus::DOWNLOADING && |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1039 | code != ErrorCode::kDownloadTransferError) { |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1040 | MarkDeltaUpdateFailure(); |
| 1041 | } |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1042 | // On failure, schedule an error event to be sent to Omaha. |
| 1043 | CreatePendingErrorEvent(action, code); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1044 | return; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1045 | } |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1046 | // Find out which action completed. |
| 1047 | if (type == OmahaResponseHandlerAction::StaticType()) { |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1048 | // Note that the status will be updated to DOWNLOADING when some bytes get |
| 1049 | // actually downloaded from the server and the BytesReceived callback is |
| 1050 | // invoked. This avoids notifying the user that a download has started in |
| 1051 | // cases when the server and the client are unable to initiate the download. |
| 1052 | CHECK(action == response_handler_action_.get()); |
| 1053 | const InstallPlan& plan = response_handler_action_->install_plan(); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 1054 | UpdateLastCheckedTime(); |
Chris Sosa | fb1020e | 2013-07-29 17:27:33 -0700 | [diff] [blame] | 1055 | new_version_ = plan.version; |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1056 | new_payload_size_ = plan.payload_size; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1057 | SetupDownload(); |
Alex Deymo | ab0d976 | 2016-02-02 10:52:56 -0800 | [diff] [blame] | 1058 | cpu_limiter_.StartLimiter(); |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1059 | SetStatusAndNotify(UpdateStatus::UPDATE_AVAILABLE); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1060 | } else if (type == DownloadAction::StaticType()) { |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1061 | SetStatusAndNotify(UpdateStatus::FINALIZING); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1062 | } |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1063 | } |
| 1064 | |
Alex Deymo | 542c19b | 2015-12-03 07:43:31 -0300 | [diff] [blame] | 1065 | void UpdateAttempter::BytesReceived(uint64_t bytes_progressed, |
| 1066 | uint64_t bytes_received, |
| 1067 | uint64_t total) { |
| 1068 | // The PayloadState keeps track of how many bytes were actually downloaded |
| 1069 | // from a given URL for the URL skipping logic. |
| 1070 | system_state_->payload_state()->DownloadProgress(bytes_progressed); |
| 1071 | |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 1072 | double progress = static_cast<double>(bytes_received) / |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1073 | static_cast<double>(total); |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 1074 | // Self throttle based on progress. Also send notifications if |
| 1075 | // progress is too slow. |
| 1076 | const double kDeltaPercent = 0.01; // 1% |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1077 | if (status_ != UpdateStatus::DOWNLOADING || |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 1078 | bytes_received == total || |
| 1079 | progress - download_progress_ >= kDeltaPercent || |
| 1080 | TimeTicks::Now() - last_notify_time_ >= TimeDelta::FromSeconds(10)) { |
| 1081 | download_progress_ = progress; |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1082 | SetStatusAndNotify(UpdateStatus::DOWNLOADING); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1083 | } |
| 1084 | } |
| 1085 | |
Alex Deymo | 542c19b | 2015-12-03 07:43:31 -0300 | [diff] [blame] | 1086 | void UpdateAttempter::DownloadComplete() { |
| 1087 | system_state_->payload_state()->DownloadComplete(); |
| 1088 | } |
| 1089 | |
Alex Deymo | f7ead81 | 2015-10-23 17:37:27 -0700 | [diff] [blame] | 1090 | bool UpdateAttempter::OnCheckForUpdates(brillo::ErrorPtr* error) { |
| 1091 | CheckForUpdate( |
| 1092 | "" /* app_version */, "" /* omaha_url */, true /* interactive */); |
| 1093 | return true; |
| 1094 | } |
| 1095 | |
| 1096 | bool UpdateAttempter::OnTrackChannel(const string& channel, |
| 1097 | brillo::ErrorPtr* error) { |
| 1098 | LOG(INFO) << "Setting destination channel to: " << channel; |
| 1099 | string error_message; |
| 1100 | if (!system_state_->request_params()->SetTargetChannel( |
| 1101 | channel, false /* powerwash_allowed */, &error_message)) { |
| 1102 | brillo::Error::AddTo(error, |
| 1103 | FROM_HERE, |
| 1104 | brillo::errors::dbus::kDomain, |
Alex Vakulenko | c7cc45e | 2016-01-07 10:46:26 -0800 | [diff] [blame] | 1105 | "set_target_error", |
Alex Deymo | f7ead81 | 2015-10-23 17:37:27 -0700 | [diff] [blame] | 1106 | error_message); |
| 1107 | return false; |
| 1108 | } |
Alex Deymo | fa78f14 | 2016-01-26 21:36:16 -0800 | [diff] [blame] | 1109 | // Notify observers the target channel change. |
| 1110 | BroadcastChannel(); |
Alex Deymo | f7ead81 | 2015-10-23 17:37:27 -0700 | [diff] [blame] | 1111 | return true; |
| 1112 | } |
| 1113 | |
| 1114 | bool UpdateAttempter::GetWeaveState(int64_t* last_checked_time, |
| 1115 | double* progress, |
| 1116 | UpdateStatus* update_status, |
| 1117 | string* current_channel, |
| 1118 | string* tracking_channel) { |
| 1119 | *last_checked_time = last_checked_time_; |
| 1120 | *progress = download_progress_; |
| 1121 | *update_status = status_; |
| 1122 | OmahaRequestParams* rp = system_state_->request_params(); |
| 1123 | *current_channel = rp->current_channel(); |
| 1124 | *tracking_channel = rp->target_channel(); |
| 1125 | return true; |
| 1126 | } |
| 1127 | |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1128 | bool UpdateAttempter::ResetStatus() { |
| 1129 | LOG(INFO) << "Attempting to reset state from " |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1130 | << UpdateStatusToString(status_) << " to UpdateStatus::IDLE"; |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1131 | |
| 1132 | switch (status_) { |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1133 | case UpdateStatus::IDLE: |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1134 | // no-op. |
| 1135 | return true; |
| 1136 | |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1137 | case UpdateStatus::UPDATED_NEED_REBOOT: { |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1138 | bool ret_value = true; |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1139 | status_ = UpdateStatus::IDLE; |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1140 | |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1141 | // Remove the reboot marker so that if the machine is rebooted |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1142 | // after resetting to idle state, it doesn't go back to |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1143 | // UpdateStatus::UPDATED_NEED_REBOOT state. |
Alex Deymo | 906191f | 2015-10-12 12:22:44 -0700 | [diff] [blame] | 1144 | ret_value = prefs_->Delete(kPrefsUpdateCompletedOnBootId) && ret_value; |
| 1145 | ret_value = prefs_->Delete(kPrefsUpdateCompletedBootTime) && ret_value; |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1146 | |
Alex Deymo | 9870c0e | 2015-09-23 13:58:31 -0700 | [diff] [blame] | 1147 | // Update the boot flags so the current slot has higher priority. |
| 1148 | BootControlInterface* boot_control = system_state_->boot_control(); |
| 1149 | if (!boot_control->SetActiveBootSlot(boot_control->GetCurrentSlot())) |
| 1150 | ret_value = false; |
| 1151 | |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 1152 | // Notify the PayloadState that the successful payload was canceled. |
| 1153 | system_state_->payload_state()->ResetUpdateStatus(); |
| 1154 | |
Alex Deymo | 87c0886 | 2015-10-30 21:56:55 -0700 | [diff] [blame] | 1155 | // The previous version is used to report back to omaha after reboot that |
| 1156 | // we actually rebooted into the new version from this "prev-version". We |
| 1157 | // need to clear out this value now to prevent it being sent on the next |
| 1158 | // updatecheck request. |
| 1159 | ret_value = prefs_->SetString(kPrefsPreviousVersion, "") && ret_value; |
| 1160 | |
Alex Deymo | 906191f | 2015-10-12 12:22:44 -0700 | [diff] [blame] | 1161 | LOG(INFO) << "Reset status " << (ret_value ? "successful" : "failed"); |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1162 | return ret_value; |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1163 | } |
| 1164 | |
| 1165 | default: |
| 1166 | LOG(ERROR) << "Reset not allowed in this state."; |
| 1167 | return false; |
| 1168 | } |
| 1169 | } |
| 1170 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1171 | bool UpdateAttempter::GetStatus(int64_t* last_checked_time, |
| 1172 | double* progress, |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 1173 | string* current_operation, |
| 1174 | string* new_version, |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1175 | int64_t* new_payload_size) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1176 | *last_checked_time = last_checked_time_; |
| 1177 | *progress = download_progress_; |
| 1178 | *current_operation = UpdateStatusToString(status_); |
| 1179 | *new_version = new_version_; |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1180 | *new_payload_size = new_payload_size_; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1181 | return true; |
| 1182 | } |
| 1183 | |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1184 | void UpdateAttempter::UpdateBootFlags() { |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1185 | if (update_boot_flags_running_) { |
| 1186 | LOG(INFO) << "Update boot flags running, nothing to do."; |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1187 | return; |
| 1188 | } |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1189 | if (updated_boot_flags_) { |
| 1190 | LOG(INFO) << "Already updated boot flags. Skipping."; |
| 1191 | if (start_action_processor_) { |
| 1192 | ScheduleProcessingStart(); |
| 1193 | } |
| 1194 | return; |
| 1195 | } |
| 1196 | // This is purely best effort. Failures should be logged by Subprocess. Run |
| 1197 | // the script asynchronously to avoid blocking the event loop regardless of |
| 1198 | // the script runtime. |
| 1199 | update_boot_flags_running_ = true; |
Alex Deymo | aa26f62 | 2015-09-16 18:21:27 -0700 | [diff] [blame] | 1200 | LOG(INFO) << "Marking booted slot as good."; |
| 1201 | if (!system_state_->boot_control()->MarkBootSuccessfulAsync(Bind( |
| 1202 | &UpdateAttempter::CompleteUpdateBootFlags, base::Unretained(this)))) { |
| 1203 | LOG(ERROR) << "Failed to mark current boot as successful."; |
| 1204 | CompleteUpdateBootFlags(false); |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1205 | } |
| 1206 | } |
| 1207 | |
Alex Deymo | aa26f62 | 2015-09-16 18:21:27 -0700 | [diff] [blame] | 1208 | void UpdateAttempter::CompleteUpdateBootFlags(bool successful) { |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 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 | |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1216 | void UpdateAttempter::BroadcastStatus() { |
Alex Deymo | fa78f14 | 2016-01-26 21:36:16 -0800 | [diff] [blame] | 1217 | for (const auto& observer : service_observers_) { |
| 1218 | observer->SendStatusUpdate(last_checked_time_, |
| 1219 | download_progress_, |
| 1220 | status_, |
| 1221 | new_version_, |
| 1222 | new_payload_size_); |
| 1223 | } |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 1224 | last_notify_time_ = TimeTicks::Now(); |
Alex Deymo | fa78f14 | 2016-01-26 21:36:16 -0800 | [diff] [blame] | 1225 | } |
| 1226 | |
| 1227 | void UpdateAttempter::BroadcastChannel() { |
| 1228 | for (const auto& observer : service_observers_) { |
| 1229 | observer->SendChannelChangeUpdate( |
| 1230 | system_state_->request_params()->target_channel()); |
| 1231 | } |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1232 | } |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1233 | |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1234 | uint32_t UpdateAttempter::GetErrorCodeFlags() { |
| 1235 | uint32_t flags = 0; |
| 1236 | |
J. Richard Barnette | 056b0ab | 2013-10-29 15:24:56 -0700 | [diff] [blame] | 1237 | if (!system_state_->hardware()->IsNormalBootMode()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1238 | flags |= static_cast<uint32_t>(ErrorCode::kDevModeFlag); |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1239 | |
| 1240 | if (response_handler_action_.get() && |
| 1241 | response_handler_action_->install_plan().is_resume) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1242 | flags |= static_cast<uint32_t>(ErrorCode::kResumedFlag); |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1243 | |
J. Richard Barnette | 056b0ab | 2013-10-29 15:24:56 -0700 | [diff] [blame] | 1244 | if (!system_state_->hardware()->IsOfficialBuild()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1245 | flags |= static_cast<uint32_t>(ErrorCode::kTestImageFlag); |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1246 | |
Alex Deymo | ac41a82 | 2015-09-15 20:52:53 -0700 | [diff] [blame] | 1247 | if (omaha_request_params_->update_url() != |
| 1248 | constants::kOmahaDefaultProductionURL) { |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1249 | flags |= static_cast<uint32_t>(ErrorCode::kTestOmahaUrlFlag); |
Alex Deymo | ac41a82 | 2015-09-15 20:52:53 -0700 | [diff] [blame] | 1250 | } |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1251 | |
| 1252 | return flags; |
| 1253 | } |
| 1254 | |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1255 | bool UpdateAttempter::ShouldCancel(ErrorCode* cancel_reason) { |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1256 | // Check if the channel we're attempting to update to is the same as the |
| 1257 | // target channel currently chosen by the user. |
| 1258 | OmahaRequestParams* params = system_state_->request_params(); |
| 1259 | if (params->download_channel() != params->target_channel()) { |
| 1260 | LOG(ERROR) << "Aborting download as target channel: " |
| 1261 | << params->target_channel() |
| 1262 | << " is different from the download channel: " |
| 1263 | << params->download_channel(); |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1264 | *cancel_reason = ErrorCode::kUpdateCanceledByChannelChange; |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1265 | return true; |
| 1266 | } |
| 1267 | |
| 1268 | return false; |
| 1269 | } |
| 1270 | |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1271 | void UpdateAttempter::SetStatusAndNotify(UpdateStatus status) { |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1272 | status_ = status; |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1273 | BroadcastStatus(); |
| 1274 | } |
| 1275 | |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1276 | void UpdateAttempter::CreatePendingErrorEvent(AbstractAction* action, |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1277 | ErrorCode code) { |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1278 | if (error_event_.get()) { |
| 1279 | // This shouldn't really happen. |
| 1280 | LOG(WARNING) << "There's already an existing pending error event."; |
| 1281 | return; |
| 1282 | } |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1283 | |
Darin Petkov | abc7bc0 | 2011-02-23 14:39:43 -0800 | [diff] [blame] | 1284 | // For now assume that a generic Omaha response action failure means that |
| 1285 | // there's no update so don't send an event. Also, double check that the |
| 1286 | // failure has not occurred while sending an error event -- in which case |
| 1287 | // don't schedule another. This shouldn't really happen but just in case... |
| 1288 | if ((action->Type() == OmahaResponseHandlerAction::StaticType() && |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1289 | code == ErrorCode::kError) || |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1290 | status_ == UpdateStatus::REPORTING_ERROR_EVENT) { |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1291 | return; |
| 1292 | } |
| 1293 | |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 1294 | // Classify the code to generate the appropriate result so that |
| 1295 | // the Borgmon charts show up the results correctly. |
| 1296 | // Do this before calling GetErrorCodeForAction which could potentially |
| 1297 | // augment the bit representation of code and thus cause no matches for |
| 1298 | // the switch cases below. |
| 1299 | OmahaEvent::Result event_result; |
| 1300 | switch (code) { |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1301 | case ErrorCode::kOmahaUpdateIgnoredPerPolicy: |
| 1302 | case ErrorCode::kOmahaUpdateDeferredPerPolicy: |
| 1303 | case ErrorCode::kOmahaUpdateDeferredForBackoff: |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 1304 | event_result = OmahaEvent::kResultUpdateDeferred; |
| 1305 | break; |
| 1306 | default: |
| 1307 | event_result = OmahaEvent::kResultError; |
| 1308 | break; |
| 1309 | } |
| 1310 | |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1311 | code = GetErrorCodeForAction(action, code); |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1312 | fake_update_success_ = code == ErrorCode::kPostinstallBootedFromFirmwareB; |
Darin Petkov | 18c7bce | 2011-06-16 14:07:00 -0700 | [diff] [blame] | 1313 | |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1314 | // 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] | 1315 | code = static_cast<ErrorCode>( |
| 1316 | static_cast<uint32_t>(code) | GetErrorCodeFlags()); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1317 | error_event_.reset(new OmahaEvent(OmahaEvent::kTypeUpdateComplete, |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 1318 | event_result, |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1319 | code)); |
| 1320 | } |
| 1321 | |
| 1322 | bool UpdateAttempter::ScheduleErrorEventAction() { |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1323 | if (error_event_.get() == nullptr) |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1324 | return false; |
| 1325 | |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1326 | LOG(ERROR) << "Update failed."; |
| 1327 | system_state_->payload_state()->UpdateFailed(error_event_->error_code); |
| 1328 | |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1329 | // Send it to Omaha. |
Alex Deymo | af9a863 | 2015-09-23 18:51:48 -0700 | [diff] [blame] | 1330 | LOG(INFO) << "Reporting the error event"; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1331 | shared_ptr<OmahaRequestAction> error_event_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1332 | new OmahaRequestAction(system_state_, |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1333 | error_event_.release(), // Pass ownership. |
Alex Deymo | c1c17b4 | 2015-11-23 03:53:15 -0300 | [diff] [blame] | 1334 | brillo::make_unique_ptr(new LibcurlHttpFetcher( |
Alex Deymo | 706a5ab | 2015-11-23 17:48:30 -0300 | [diff] [blame] | 1335 | GetProxyResolver(), |
| 1336 | system_state_->hardware())), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 1337 | false)); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1338 | actions_.push_back(shared_ptr<AbstractAction>(error_event_action)); |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 1339 | processor_->EnqueueAction(error_event_action.get()); |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1340 | SetStatusAndNotify(UpdateStatus::REPORTING_ERROR_EVENT); |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 1341 | processor_->StartProcessing(); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1342 | return true; |
| 1343 | } |
| 1344 | |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1345 | void UpdateAttempter::ScheduleProcessingStart() { |
| 1346 | LOG(INFO) << "Scheduling an action processor start."; |
| 1347 | start_action_processor_ = false; |
Alex Deymo | 60ca1a7 | 2015-06-18 18:19:15 -0700 | [diff] [blame] | 1348 | MessageLoop::current()->PostTask( |
| 1349 | FROM_HERE, |
| 1350 | Bind([this] { this->processor_->StartProcessing(); })); |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1351 | } |
| 1352 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1353 | void UpdateAttempter::DisableDeltaUpdateIfNeeded() { |
| 1354 | int64_t delta_failures; |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 1355 | if (omaha_request_params_->delta_okay() && |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1356 | prefs_->GetInt64(kPrefsDeltaUpdateFailures, &delta_failures) && |
| 1357 | delta_failures >= kMaxDeltaUpdateFailures) { |
| 1358 | LOG(WARNING) << "Too many delta update failures, forcing full update."; |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 1359 | omaha_request_params_->set_delta_okay(false); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1360 | } |
| 1361 | } |
| 1362 | |
| 1363 | void UpdateAttempter::MarkDeltaUpdateFailure() { |
Darin Petkov | 2dd0109 | 2010-10-08 15:43:05 -0700 | [diff] [blame] | 1364 | // Don't try to resume a failed delta update. |
| 1365 | DeltaPerformer::ResetUpdateProgress(prefs_, false); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1366 | int64_t delta_failures; |
| 1367 | if (!prefs_->GetInt64(kPrefsDeltaUpdateFailures, &delta_failures) || |
| 1368 | delta_failures < 0) { |
| 1369 | delta_failures = 0; |
| 1370 | } |
| 1371 | prefs_->SetInt64(kPrefsDeltaUpdateFailures, ++delta_failures); |
| 1372 | } |
| 1373 | |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1374 | void UpdateAttempter::SetupDownload() { |
Gilad Arnold | 9bedeb5 | 2011-11-17 16:19:57 -0800 | [diff] [blame] | 1375 | MultiRangeHttpFetcher* fetcher = |
Gilad Arnold | cf175a0 | 2014-07-10 16:48:47 -0700 | [diff] [blame] | 1376 | static_cast<MultiRangeHttpFetcher*>(download_action_->http_fetcher()); |
Andrew de los Reyes | 819fef2 | 2010-12-17 11:33:58 -0800 | [diff] [blame] | 1377 | fetcher->ClearRanges(); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1378 | if (response_handler_action_->install_plan().is_resume) { |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1379 | // Resuming an update so fetch the update manifest metadata first. |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1380 | int64_t manifest_metadata_size = 0; |
Alex Deymo | f25eb49 | 2016-02-26 00:20:08 -0800 | [diff] [blame] | 1381 | int64_t manifest_signature_size = 0; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1382 | prefs_->GetInt64(kPrefsManifestMetadataSize, &manifest_metadata_size); |
Alex Deymo | f25eb49 | 2016-02-26 00:20:08 -0800 | [diff] [blame] | 1383 | prefs_->GetInt64(kPrefsManifestSignatureSize, &manifest_signature_size); |
| 1384 | fetcher->AddRange(0, manifest_metadata_size + manifest_signature_size); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1385 | // If there're remaining unprocessed data blobs, fetch them. Be careful not |
| 1386 | // to request data beyond the end of the payload to avoid 416 HTTP response |
| 1387 | // error codes. |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1388 | int64_t next_data_offset = 0; |
| 1389 | prefs_->GetInt64(kPrefsUpdateStateNextDataOffset, &next_data_offset); |
Alex Deymo | f25eb49 | 2016-02-26 00:20:08 -0800 | [diff] [blame] | 1390 | uint64_t resume_offset = |
| 1391 | manifest_metadata_size + manifest_signature_size + next_data_offset; |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1392 | if (resume_offset < response_handler_action_->install_plan().payload_size) { |
Gilad Arnold | e4ad250 | 2011-12-29 17:08:54 -0800 | [diff] [blame] | 1393 | fetcher->AddRange(resume_offset); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1394 | } |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1395 | } else { |
Gilad Arnold | e4ad250 | 2011-12-29 17:08:54 -0800 | [diff] [blame] | 1396 | fetcher->AddRange(0); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1397 | } |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1398 | } |
| 1399 | |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 1400 | void UpdateAttempter::PingOmaha() { |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1401 | if (!processor_->IsRunning()) { |
Alex Deymo | c1c17b4 | 2015-11-23 03:53:15 -0300 | [diff] [blame] | 1402 | shared_ptr<OmahaRequestAction> ping_action(new OmahaRequestAction( |
| 1403 | system_state_, |
| 1404 | nullptr, |
| 1405 | brillo::make_unique_ptr(new LibcurlHttpFetcher( |
| 1406 | GetProxyResolver(), |
Alex Deymo | 706a5ab | 2015-11-23 17:48:30 -0300 | [diff] [blame] | 1407 | system_state_->hardware())), |
Alex Deymo | c1c17b4 | 2015-11-23 03:53:15 -0300 | [diff] [blame] | 1408 | true)); |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1409 | actions_.push_back(shared_ptr<OmahaRequestAction>(ping_action)); |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1410 | processor_->set_delegate(nullptr); |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1411 | processor_->EnqueueAction(ping_action.get()); |
| 1412 | // Call StartProcessing() synchronously here to avoid any race conditions |
| 1413 | // caused by multiple outstanding ping Omaha requests. If we call |
| 1414 | // StartProcessing() asynchronously, the device can be suspended before we |
| 1415 | // get a chance to callback to StartProcessing(). When the device resumes |
| 1416 | // (assuming the device sleeps longer than the next update check period), |
| 1417 | // StartProcessing() is called back and at the same time, the next update |
| 1418 | // check is fired which eventually invokes StartProcessing(). A crash |
| 1419 | // can occur because StartProcessing() checks to make sure that the |
| 1420 | // processor is idle which it isn't due to the two concurrent ping Omaha |
| 1421 | // requests. |
| 1422 | processor_->StartProcessing(); |
| 1423 | } else { |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1424 | LOG(WARNING) << "Action processor running, Omaha ping suppressed."; |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1425 | } |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1426 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 1427 | // Update the last check time here; it may be re-updated when an Omaha |
| 1428 | // response is received, but this will prevent us from repeatedly scheduling |
| 1429 | // checks in the case where a response is not received. |
| 1430 | UpdateLastCheckedTime(); |
| 1431 | |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1432 | // Update the status which will schedule the next update check |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1433 | SetStatusAndNotify(UpdateStatus::UPDATED_NEED_REBOOT); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 1434 | ScheduleUpdates(); |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 1435 | } |
| 1436 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 1437 | |
| 1438 | bool UpdateAttempter::DecrementUpdateCheckCount() { |
Ben Chan | 9abb763 | 2014-08-07 00:10:53 -0700 | [diff] [blame] | 1439 | int64_t update_check_count_value; |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 1440 | |
| 1441 | if (!prefs_->Exists(kPrefsUpdateCheckCount)) { |
| 1442 | // This file does not exist. This means we haven't started our update |
| 1443 | // check count down yet, so nothing more to do. This file will be created |
| 1444 | // later when we first satisfy the wall-clock-based-wait period. |
| 1445 | LOG(INFO) << "No existing update check count. That's normal."; |
| 1446 | return true; |
| 1447 | } |
| 1448 | |
| 1449 | if (prefs_->GetInt64(kPrefsUpdateCheckCount, &update_check_count_value)) { |
| 1450 | // Only if we're able to read a proper integer value, then go ahead |
| 1451 | // and decrement and write back the result in the same file, if needed. |
| 1452 | LOG(INFO) << "Update check count = " << update_check_count_value; |
| 1453 | |
| 1454 | if (update_check_count_value == 0) { |
| 1455 | // It could be 0, if, for some reason, the file didn't get deleted |
| 1456 | // when we set our status to waiting for reboot. so we just leave it |
| 1457 | // as is so that we can prevent another update_check wait for this client. |
| 1458 | LOG(INFO) << "Not decrementing update check count as it's already 0."; |
| 1459 | return true; |
| 1460 | } |
| 1461 | |
| 1462 | if (update_check_count_value > 0) |
| 1463 | update_check_count_value--; |
| 1464 | else |
| 1465 | update_check_count_value = 0; |
| 1466 | |
| 1467 | // Write out the new value of update_check_count_value. |
| 1468 | if (prefs_->SetInt64(kPrefsUpdateCheckCount, update_check_count_value)) { |
| 1469 | // We successfully wrote out te new value, so enable the |
| 1470 | // update check based wait. |
| 1471 | LOG(INFO) << "New update check count = " << update_check_count_value; |
| 1472 | return true; |
| 1473 | } |
| 1474 | } |
| 1475 | |
| 1476 | LOG(INFO) << "Deleting update check count state due to read/write errors."; |
| 1477 | |
| 1478 | // We cannot read/write to the file, so disable the update check based wait |
| 1479 | // so that we don't get stuck in this OS version by any chance (which could |
| 1480 | // happen if there's some bug that causes to read/write incorrectly). |
| 1481 | // Also attempt to delete the file to do our best effort to cleanup. |
| 1482 | prefs_->Delete(kPrefsUpdateCheckCount); |
| 1483 | return false; |
| 1484 | } |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 1485 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1486 | |
David Zeuthen | e4c58bf | 2013-06-18 17:26:50 -0700 | [diff] [blame] | 1487 | void UpdateAttempter::UpdateEngineStarted() { |
Alex Vakulenko | dea2eac | 2014-03-14 15:56:59 -0700 | [diff] [blame] | 1488 | // If we just booted into a new update, keep the previous OS version |
| 1489 | // 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] | 1490 | // can do a proper crash report with correct information. |
Alex Vakulenko | dea2eac | 2014-03-14 15:56:59 -0700 | [diff] [blame] | 1491 | // This must be done before calling |
| 1492 | // system_state_->payload_state()->UpdateEngineStarted() since it will |
| 1493 | // delete SystemUpdated marker file. |
| 1494 | if (system_state_->system_rebooted() && |
| 1495 | prefs_->Exists(kPrefsSystemUpdatedMarker)) { |
| 1496 | if (!prefs_->GetString(kPrefsPreviousVersion, &prev_version_)) { |
| 1497 | // If we fail to get the version string, make sure it stays empty. |
| 1498 | prev_version_.clear(); |
| 1499 | } |
| 1500 | } |
| 1501 | |
David Zeuthen | e4c58bf | 2013-06-18 17:26:50 -0700 | [diff] [blame] | 1502 | system_state_->payload_state()->UpdateEngineStarted(); |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1503 | StartP2PAtStartup(); |
| 1504 | } |
| 1505 | |
| 1506 | bool UpdateAttempter::StartP2PAtStartup() { |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1507 | if (system_state_ == nullptr || |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1508 | !system_state_->p2p_manager()->IsP2PEnabled()) { |
| 1509 | LOG(INFO) << "Not starting p2p at startup since it's not enabled."; |
| 1510 | return false; |
| 1511 | } |
| 1512 | |
| 1513 | if (system_state_->p2p_manager()->CountSharedFiles() < 1) { |
| 1514 | LOG(INFO) << "Not starting p2p at startup since our application " |
| 1515 | << "is not sharing any files."; |
| 1516 | return false; |
| 1517 | } |
| 1518 | |
| 1519 | return StartP2PAndPerformHousekeeping(); |
| 1520 | } |
| 1521 | |
| 1522 | bool UpdateAttempter::StartP2PAndPerformHousekeeping() { |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1523 | if (system_state_ == nullptr) |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1524 | return false; |
| 1525 | |
| 1526 | if (!system_state_->p2p_manager()->IsP2PEnabled()) { |
| 1527 | LOG(INFO) << "Not starting p2p since it's not enabled."; |
| 1528 | return false; |
| 1529 | } |
| 1530 | |
| 1531 | LOG(INFO) << "Ensuring that p2p is running."; |
| 1532 | if (!system_state_->p2p_manager()->EnsureP2PRunning()) { |
| 1533 | LOG(ERROR) << "Error starting p2p."; |
| 1534 | return false; |
| 1535 | } |
| 1536 | |
| 1537 | LOG(INFO) << "Performing p2p housekeeping."; |
| 1538 | if (!system_state_->p2p_manager()->PerformHousekeeping()) { |
| 1539 | LOG(ERROR) << "Error performing housekeeping for p2p."; |
| 1540 | return false; |
| 1541 | } |
| 1542 | |
| 1543 | LOG(INFO) << "Done performing p2p housekeeping."; |
| 1544 | return true; |
David Zeuthen | e4c58bf | 2013-06-18 17:26:50 -0700 | [diff] [blame] | 1545 | } |
| 1546 | |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 1547 | bool UpdateAttempter::GetBootTimeAtUpdate(Time *out_boot_time) { |
Alex Deymo | 906191f | 2015-10-12 12:22:44 -0700 | [diff] [blame] | 1548 | // In case of an update_engine restart without a reboot, we stored the boot_id |
| 1549 | // when the update was completed by setting a pref, so we can check whether |
| 1550 | // the last update was on this boot or a previous one. |
| 1551 | string boot_id; |
| 1552 | TEST_AND_RETURN_FALSE(utils::GetBootId(&boot_id)); |
| 1553 | |
| 1554 | string update_completed_on_boot_id; |
| 1555 | if (!prefs_->Exists(kPrefsUpdateCompletedOnBootId) || |
| 1556 | !prefs_->GetString(kPrefsUpdateCompletedOnBootId, |
| 1557 | &update_completed_on_boot_id) || |
| 1558 | update_completed_on_boot_id != boot_id) |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 1559 | return false; |
| 1560 | |
Alex Deymo | 906191f | 2015-10-12 12:22:44 -0700 | [diff] [blame] | 1561 | // Short-circuit avoiding the read in case out_boot_time is nullptr. |
| 1562 | if (out_boot_time) { |
| 1563 | int64_t boot_time = 0; |
| 1564 | // Since the kPrefsUpdateCompletedOnBootId was correctly set, this pref |
| 1565 | // should not fail. |
| 1566 | TEST_AND_RETURN_FALSE( |
| 1567 | prefs_->GetInt64(kPrefsUpdateCompletedBootTime, &boot_time)); |
| 1568 | *out_boot_time = Time::FromInternalValue(boot_time); |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 1569 | } |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 1570 | return true; |
| 1571 | } |
| 1572 | |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 1573 | bool UpdateAttempter::IsUpdateRunningOrScheduled() { |
Christopher Wiley | cc8ce0e | 2015-10-01 16:48:47 -0700 | [diff] [blame] | 1574 | return ((status_ != UpdateStatus::IDLE && |
| 1575 | status_ != UpdateStatus::UPDATED_NEED_REBOOT) || |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 1576 | waiting_for_scheduled_check_); |
| 1577 | } |
| 1578 | |
David Pursell | 02c1864 | 2014-11-06 11:26:11 -0800 | [diff] [blame] | 1579 | bool UpdateAttempter::IsAnyUpdateSourceAllowed() { |
David Pursell | 907b4fa | 2015-01-27 10:27:38 -0800 | [diff] [blame] | 1580 | // We allow updates from any source if either of these are true: |
| 1581 | // * The device is running an unofficial (dev/test) image. |
| 1582 | // * The debugd dev features are accessible (i.e. in devmode with no owner). |
| 1583 | // This protects users running a base image, while still allowing a specific |
| 1584 | // window (gated by the debug dev features) where `cros flash` is usable. |
David Pursell | 02c1864 | 2014-11-06 11:26:11 -0800 | [diff] [blame] | 1585 | if (!system_state_->hardware()->IsOfficialBuild()) { |
| 1586 | LOG(INFO) << "Non-official build; allowing any update source."; |
| 1587 | return true; |
| 1588 | } |
| 1589 | |
David Pursell | 907b4fa | 2015-01-27 10:27:38 -0800 | [diff] [blame] | 1590 | // Even though the debugd tools are also gated on devmode, checking here can |
| 1591 | // save us a D-Bus call so it's worth doing explicitly. |
David Pursell | 02c1864 | 2014-11-06 11:26:11 -0800 | [diff] [blame] | 1592 | if (system_state_->hardware()->IsNormalBootMode()) { |
| 1593 | LOG(INFO) << "Not in devmode; disallowing custom update sources."; |
| 1594 | return false; |
| 1595 | } |
| 1596 | |
| 1597 | // Official images in devmode are allowed a custom update source iff the |
| 1598 | // debugd dev tools are enabled. |
Alex Deymo | 3053450 | 2015-07-20 15:06:33 -0700 | [diff] [blame] | 1599 | if (!debugd_proxy_) |
David Pursell | 02c1864 | 2014-11-06 11:26:11 -0800 | [diff] [blame] | 1600 | return false; |
Alex Deymo | 3053450 | 2015-07-20 15:06:33 -0700 | [diff] [blame] | 1601 | int32_t dev_features = debugd::DEV_FEATURES_DISABLED; |
Alex Vakulenko | 3f39d5c | 2015-10-13 09:27:13 -0700 | [diff] [blame] | 1602 | brillo::ErrorPtr error; |
Alex Deymo | 3053450 | 2015-07-20 15:06:33 -0700 | [diff] [blame] | 1603 | bool success = debugd_proxy_->QueryDevFeatures(&dev_features, &error); |
David Pursell | 02c1864 | 2014-11-06 11:26:11 -0800 | [diff] [blame] | 1604 | |
| 1605 | // Some boards may not include debugd so it's expected that this may fail, |
| 1606 | // in which case we default to disallowing custom update sources. |
| 1607 | if (success && !(dev_features & debugd::DEV_FEATURES_DISABLED)) { |
| 1608 | LOG(INFO) << "Debugd dev tools enabled; allowing any update source."; |
| 1609 | return true; |
| 1610 | } |
| 1611 | LOG(INFO) << "Debugd dev tools disabled; disallowing custom update sources."; |
| 1612 | return false; |
| 1613 | } |
| 1614 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1615 | } // namespace chromeos_update_engine |