Function box_proxy

isolate.c:964–999

}

static int
box_proxy(void *arg)
{
  char **args = arg;

  write_errors_to_fd = error_pipes[1];
  close(error_pipes[0]);
  close(status_pipes[0]);
  meta_close();
  lock_close();
  reset_signals();

  pid_t inside_pid = fork();
  if (inside_pid < 0)
    die("Cannot run process, fork failed: %m");
  else if (!inside_pid)
    {
      close(status_pipes[1]);
      box_inside(args);
      _exit(42);	// We should never get here
    }

  setup_orig_credentials();
  if (write(status_pipes[1], &inside_pid, sizeof(inside_pid)) != sizeof(inside_pid))
    die("Proxy write to pipe failed: %m");

  int stat;
  pid_t p = waitpid(inside_pid, &stat, 0);
  if (p < 0)
    die("Proxy waitpid() failed: %m");

  if (write(status_pipes[1], &stat, sizeof(stat)) != sizeof(stat))
    die("Proxy write to pipe failed: %m");

  _exit(0);
}

static void
box_init(void)