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.
22 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     LOG(INFO) << "Unofficial build, blocking periodic update checks.";
31     return EvalStatus::kAskMeAgainLater;
32   }
33   return EvalStatus::kContinue;
34 }
35 
36 }  // namespace chromeos_update_manager
37