text: #include <sniffer.h>
  
  int main(int argc, char *argv[])
  {
      if (getuid() != 0) {
          fprintf(stderr, "Must be root for correct working.\n");
          exit(EXIT_FAILURE);
      }
      if (argc == 1)
          run_cli();
      else
          select_command(argc - 1, &argv[1]);
      return (0);
  }
  