107 lines
3.7 KiB
C++
107 lines
3.7 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* *
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* This file is part of guh. *
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* *
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* Guh is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, version 2 of the License. *
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* *
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* Guh is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with guh. If not, see <http://www.gnu.org/licenses/>. *
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* *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include <QCoreApplication>
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#include <guhcore.h>
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#include <QtPlugin>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <unistd.h>
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#include <syslog.h>
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#include <string.h>
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void daemonizeGuh() {
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// Our process ID and Session ID
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pid_t pid, sid;
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// Fork off the parent process
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pid = fork();
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if (pid < 0) {
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exit(EXIT_FAILURE);
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}
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// If we got a good PID, then we can exit the parent process.
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if (pid > 0) {
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exit(EXIT_SUCCESS);
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}
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// Change the file mode mask
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umask(0);
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// Create a new SID for the child process
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sid = setsid();
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if (sid < 0) {
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// Log the failure
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exit(EXIT_FAILURE);
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}
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// Change the current working directory
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if ((chdir("/")) < 0) {
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/* Log the failure */
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exit(EXIT_FAILURE);
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}
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// Close out the standard file descriptors
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close(STDIN_FILENO);
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close(STDOUT_FILENO);
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close(STDERR_FILENO);
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}
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int main(int argc, char *argv[])
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{
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QCoreApplication a(argc, argv);
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QStringList arguments = a.arguments();
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if (arguments.contains("-h") || arguments.contains("--help")) {
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qDebug() << "guhd" << GUH_VERSION_STRING << "(C) 2014-2015 guh" ;
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qDebug() << "Released under the GNU GENERAL PUBLIC LICENSE Version 2";
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qDebug() << "";
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qDebug() << "guh (/[guːh]/ - pronounced German and sounds like \"goo\") is an open source";
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qDebug() << "home automation server, which allows to control a lot of different devices ";
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qDebug() << "from many different manufacturers.";
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qDebug() << "";
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qDebug() << "options:";
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qDebug() << " -h, --help print this help message";
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qDebug() << " -v, --version print version";
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qDebug() << " -e, --executable start guh as application, not as daemon";
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qDebug() << "";
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exit(0);
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}
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if (arguments.contains("-v") || arguments.contains("--version")) {
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qDebug() << GUH_VERSION_STRING;
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exit(0);
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}
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if (!arguments.contains("-e") && !arguments.contains("--executable")) {
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qDebug() << "Starting guhd as daemon.";
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daemonizeGuh();
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} else {
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qDebug() << "Starting guhd as executable application.";
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}
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a.setOrganizationName("guh");
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GuhCore::instance();
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return a.exec();
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}
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