73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
//
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// Copyright (C) 2015 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#include <base/command_line.h>
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#include <base/logging.h>
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#include <brillo/syslog_logging.h>
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#include "dhcp_client/daemon.h"
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using std::vector;
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namespace {
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namespace switches {
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// Don't daemon()ize; run in foreground.
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const char kForeground[] = "foreground";
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// Flag to show the help message.
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const char kHelp[] = "help";
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// The help message shown if help flag is passed to the program.
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const char kHelpMessage[] = "\n help message \n";
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} // namespace switches
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} // namespace
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// Always logs to the syslog and logs to stderr if
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// we are running in the foreground.
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void SetupLogging(bool foreground,
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const char* daemon_name) {
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int log_flags = 0;
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log_flags |= brillo::kLogToSyslog;
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log_flags |= brillo::kLogHeader;
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if (foreground) {
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log_flags |= brillo::kLogToStderr;
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}
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brillo::InitLog(log_flags);
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}
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void OnStartup(const char* daemon_name, base::CommandLine* cl) {
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LOG(INFO) << __func__;
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SetupLogging(cl->HasSwitch(switches::kForeground), daemon_name);
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return;
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}
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int main(int argc, char* argv[]) {
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base::CommandLine::Init(argc, argv);
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base::CommandLine* cl = base::CommandLine::ForCurrentProcess();
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if (cl->HasSwitch(switches::kHelp)) {
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LOG(INFO) << switches::kHelpMessage;
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return 0;
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}
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dhcp_client::Daemon daemon(base::Bind(&OnStartup, argv[0], cl));
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daemon.Run();
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return 0;
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}
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