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 // See the comments in update_verifier.cpp. 18 19 #include <string> 20 21 #include <android-base/logging.h> 22 #include <android-base/properties.h> 23 24 #include "update_verifier/update_verifier.h" 25 26 int main(int argc, char** argv) { 27 std::string s = android::base::GetProperty("ro.boot.slot_suffix", ""); 28 29 if (s.empty()) { 30 return 0; // non-A/B update device, so we quit 31 } 32 33 // Set up update_verifier logging to be written to kmsg; because we may not have Logd during 34 // boot time. 35 android::base::InitLogging(argv, &android::base::KernelLogger); 36 37 return update_verifier(argc, argv); 38 } 39
