1 //
2 // Copyright (C) 2017 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16
17 #include "update_engine/update_manager/official_build_check_policy_impl.h"
18
19 namespace chromeos_update_manager {
20
21 // Unofficial builds should not perform periodic update checks.
UpdateCheckAllowed(EvaluationContext * ec,State * state,std::string * error,UpdateCheckParams * result) const22 EvalStatus OnlyUpdateOfficialBuildsPolicyImpl::UpdateCheckAllowed(
23 EvaluationContext* ec,
24 State* state,
25 std::string* error,
26 UpdateCheckParams* result) const {
27 const bool* is_official_build_p =
28 ec->GetValue(state->system_provider()->var_is_official_build());
29 if (is_official_build_p != nullptr && !(*is_official_build_p)) {
30 const int64_t* interval_timeout_p = ec->GetValue(
31 state->updater_provider()->var_test_update_check_interval_timeout());
32 // The |interval_timeout | is used for testing only to test periodic
33 // update checks on unofficial images.
34 if (interval_timeout_p == nullptr) {
35 LOG(INFO) << "Unofficial build, blocking periodic update checks.";
36 return EvalStatus::kAskMeAgainLater;
37 }
38 LOG(INFO) << "Unofficial build, but periodic update check interval "
39 << "timeout is defined, so update is not blocked.";
40 }
41 return EvalStatus::kContinue;
42 }
43
44 } // namespace chromeos_update_manager
45