1 // Copyright 2019 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "sandboxed_api/sandbox2/logserver.h" 16 17 #include <string> 18 19 #include "absl/base/log_severity.h" 20 #include "absl/log/log.h" 21 #include "sandboxed_api/sandbox2/logserver.pb.h" 22 23 namespace sandbox2 { 24 LogServer(int fd)25LogServer::LogServer(int fd) : comms_(fd) {} 26 Run()27void LogServer::Run() { 28 LogMessage msg; 29 while (comms_.RecvProtoBuf(&msg)) { 30 absl::LogSeverity severity = absl::NormalizeLogSeverity(msg.severity()); 31 const char* fatal_string = ""; 32 if (severity == absl::LogSeverity::kFatal) { 33 // We don't want to trigger an abort() in the executor for FATAL logs. 34 severity = absl::LogSeverity::kError; 35 fatal_string = " FATAL"; 36 } 37 LOG(LEVEL(severity)).AtLocation(msg.path().c_str(), msg.line()) 38 << "(sandboxee " << msg.pid() << fatal_string << "): " << msg.message(); 39 } 40 41 LOG(INFO) << "Receive failed, shutting down LogServer"; 42 } 43 44 } // namespace sandbox2 45