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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <errno.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include "fileio.h"
#include "fileio-label.h"
#include "fs-util.h"
#include "main-func.h"
#include "log.h"
#include "selinux-util.h"
#include "string-util.h"
static int run(int argc, char *argv[]) {
int r;
if (argc != 2)
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"This program requires one argument.");
log_setup();
umask(0022);
r = mac_selinux_init();
if (r < 0)
return r;
/* We only touch /run/nologin. See create_shutdown_run_nologin_or_warn() for details. */
if (streq(argv[1], "start"))
return unlink_or_warn("/run/nologin");
if (streq(argv[1], "stop"))
return create_shutdown_run_nologin_or_warn();
return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Unknown verb '%s'.", argv[1]);
}
DEFINE_MAIN_FUNCTION(run);
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