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108 lines
3.7 KiB
C++
108 lines
3.7 KiB
C++
// Copyright (c) 2014-2020, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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#include "common/scoped_message_writer.h"
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#include "common/util.h"
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#include "daemonizer/posix_fork.h"
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#include <boost/filesystem/operations.hpp>
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#include <boost/filesystem/path.hpp>
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namespace daemonizer
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{
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namespace
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{
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const command_line::arg_descriptor<bool> arg_detach = {
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"detach"
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, "Run as daemon"
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};
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const command_line::arg_descriptor<std::string> arg_pidfile = {
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"pidfile"
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, "File path to write the daemon's PID to (optional, requires --detach)"
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};
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const command_line::arg_descriptor<bool> arg_non_interactive = {
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"non-interactive"
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, "Run non-interactive"
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};
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}
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inline void init_options(
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boost::program_options::options_description & hidden_options
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, boost::program_options::options_description & normal_options
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)
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{
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command_line::add_arg(normal_options, arg_detach);
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command_line::add_arg(normal_options, arg_pidfile);
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command_line::add_arg(normal_options, arg_non_interactive);
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}
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inline boost::filesystem::path get_default_data_dir()
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{
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return boost::filesystem::absolute(tools::get_default_data_dir());
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}
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inline boost::filesystem::path get_relative_path_base(
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boost::program_options::variables_map const & vm
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)
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{
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return boost::filesystem::current_path();
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}
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template <typename T_executor>
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inline bool daemonize(
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int argc, char const * argv[]
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, T_executor && executor // universal ref
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, boost::program_options::variables_map const & vm
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)
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{
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if (command_line::has_arg(vm, arg_detach))
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{
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tools::success_msg_writer() << "Forking to background...";
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std::string pidfile;
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if (command_line::has_arg(vm, arg_pidfile))
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{
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pidfile = command_line::get_arg(vm, arg_pidfile);
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}
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posix::fork(pidfile);
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auto daemon = executor.create_daemon(vm);
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return daemon.run();
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}
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else if (command_line::has_arg(vm, arg_non_interactive))
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{
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return executor.run_non_interactive(vm);
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}
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else
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{
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//LOG_PRINT_L0("Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL);
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return executor.run_interactive(vm);
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}
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}
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}
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