C++ (Cpp) send_criu_restore_resp示例

示例#1

文件： cr-service.c 项目： theksk/criu

static int restore_using_req(int sk, CriuOpts *req)
{
	bool success = false;

	/*
	 * We can't restore processes under arbitrary task yet.
	 * Thus for now we force the detached restore under the
	 * cr service task.
	 */

	opts.restore_detach = true;

	if (setup_opts_from_req(sk, req) == -1) {
		pr_perror("Arguments treating fail");
		goto exit;
	}

	if (cr_restore_tasks())
		goto exit;

	success = true;
exit:
	if (send_criu_restore_resp(sk, success,
				   root_item ? root_item->pid.real : -1) == -1) {
		pr_perror("Can't send response");
		success = false;
	}

	return success ? 0 : 1;
}

示例#2

文件： cr-service.c 项目： hixichen/criu_xichen_modify

static int restore_using_req(int sk, CriuOpts *req)
{
	bool success = false;

	/*
	 * We can't restore processes under arbitrary task yet.
	 * Thus for now we force the detached restore under the
	 * cr service task.
	 */

	opts.restore_detach = true;

	if (setup_opts_from_req(sk, req))
		goto exit;

	setproctitle("restore --rpc -D %s", images_dir);

	if (cr_restore_tasks())
		goto exit;

	success = true;
exit:
	if (send_criu_restore_resp(sk, success,
				   root_item ? root_item->pid.real : -1) == -1) {
		pr_perror("Can't send response");
		success = false;
	}

	if (success && opts.exec_cmd) {
		int logfd;

		logfd = log_get_fd();
		if (dup2(logfd, STDOUT_FILENO) == -1 || dup2(logfd, STDERR_FILENO) == -1) {
			pr_perror("Failed to redirect stdout and stderr to the logfile");
			return 1;
		}

		close_pid_proc();
		close(sk);

		execvp(opts.exec_cmd[0], opts.exec_cmd);
		pr_perror("Failed to exec cmd %s", opts.exec_cmd[0]);
		success = false;
	}

	return success ? 0 : 1;
}