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/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <errno.h>
#include <unistd.h>
#include "fileio.h"
#include "fileio-label.h"
#include "fs-util.h"
#include "log.h"
#include "selinux-util.h"
#include "string-util.h"
#include "util.h"
int main(int argc, char*argv[]) {
int r, k;
if (argc != 2) {
log_error("This program requires one argument.");
return EXIT_FAILURE;
}
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
log_open();
umask(0022);
mac_selinux_init();
if (streq(argv[1], "start")) {
r = unlink_or_warn("/run/nologin");
k = unlink_or_warn("/etc/nologin");
if (k < 0 && r >= 0)
r = k;
} else if (streq(argv[1], "stop"))
r = create_shutdown_run_nologin_or_warn();
else {
log_error("Unknown verb '%s'.", argv[1]);
r = -EINVAL;
}
mac_selinux_finish();
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
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