Systemd/src/user-sessions/user-sessions.c

46 lines
1.1 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#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;
}