| /* 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, k; |
| |
| 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; |
| |
| if (streq(argv[1], "start")) { |
| r = unlink_or_warn("/run/nologin"); |
| k = unlink_or_warn("/etc/nologin"); |
| if (r < 0) |
| return r; |
| return k; |
| |
| } else 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); |