return;
if (c->wall_message[0])
- utmp_wall(c->wall_message);
+ utmp_wall(c->wall_message, NULL);
else {
char date[FORMAT_TIMESTAMP_MAX];
const char* prefix;
if (asprintf(&l, "%s%s!", prefix, format_timestamp(date, sizeof(date), c->elapse)) < 0)
log_error("Failed to allocate wall message");
else {
- utmp_wall(l);
+ utmp_wall(l, NULL);
free(l);
}
}
_FD_MAX
};
- int r = 4, n_fds;
+ int r = EXIT_FAILURE, n_fds;
int one = 1;
struct shutdownd_command c;
struct pollfd pollfd[_FD_MAX];
if (getppid() != 1) {
log_error("This program should be invoked by init only.");
- return 1;
+ return EXIT_FAILURE;
}
if (argc > 1) {
log_error("This program does not take arguments.");
- return 1;
+ return EXIT_FAILURE;
}
log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
if ((n_fds = sd_listen_fds(true)) < 0) {
log_error("Failed to read listening file descriptors from environment: %s", strerror(-r));
- return 1;
+ return EXIT_FAILURE;
}
if (n_fds != 1) {
log_error("Need exactly one file descriptor.");
- return 2;
+ return EXIT_FAILURE;
}
if (setsockopt(SD_LISTEN_FDS_START, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)) < 0) {
log_error("SO_PASSCRED failed: %m");
- return 3;
+ return EXIT_FAILURE;
}
zero(c);
if ((pollfd[i].fd = timerfd_create(CLOCK_REALTIME, TFD_NONBLOCK|TFD_CLOEXEC)) < 0) {
log_error("timerfd_create(): %m");
- failed = false;
+ failed = true;
}
}
if (pollfd[FD_NOLOGIN_TIMER].revents) {
int e;
- log_info("Creating /etc/nologin, blocking further logins...");
+ log_info("Creating /run/nologin, blocking further logins...");
- if ((e = touch("/etc/nologin")) < 0)
- log_error("Failed to create /etc/nologin: %s", strerror(-e));
+ if ((e = write_one_line_file_atomic("/run/nologin", "System is going down.")) < 0)
+ log_error("Failed to create /run/nologin: %s", strerror(-e));
else
unlink_nologin = true;
} while (c.elapse > 0);
- r = 0;
+ r = EXIT_SUCCESS;
log_debug("systemd-shutdownd stopped as pid %lu", (unsigned long) getpid());
close_nointr_nofail(pollfd[i].fd);
if (unlink_nologin)
- unlink("/etc/nologin");
+ unlink("/run/nologin");
if (exec_shutdown) {
char sw[3];