networkd: Create a simple daemon class

[people/ms/network.git] / src / networkd / main.c

/*#############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2023 IPFire Network Development Team                          #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
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# This program is distributed in the hope that it will be useful,             #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
#############################################################################*/

#include <errno.h>
#include <stdlib.h>

#include <systemd/sd-daemon.h>
#include <systemd/sd-event.h>

#include "daemon.h"

int main(int argc, char** argv) {
	struct nw_daemon* daemon = NULL;
	int r;

	// XXX Drop privileges

	// Create the daemon
	r = nw_daemon_create(&daemon);
	if (r)
		goto ERROR;

	// We are now ready to process any requests
	sd_notify(0, "READY=1\n" "STATUS=Processing requests...");

	// Run event loop
	// XXX TODO

	// Let systemd know that we are shutting down
	sd_notify(0, "STOPPING=1\n" "STATUS=Shutting down...");

	goto CLEANUP;

ERROR:
	sd_notifyf(0, "ERRNO=%i", errno);

CLEANUP:
	if (daemon)
		nw_daemon_unref(daemon);

	return EXIT_FAILURE;
}