log_info("Creating /run/nologin, blocking further logins...");
- r = write_string_file("/run/nologin", "System is going down.", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_ATOMIC);
+ r = write_string_file_atomic_label("/run/nologin", "System is going down.");
if (r < 0)
log_error_errno(r, "Failed to create /run/nologin: %m");
else