1f08c3bdfSopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 2f08c3bdfSopenharmony_ci/* 3f08c3bdfSopenharmony_ci * Copyright (c) 2019 FUJITSU LIMITED. All rights reserved. 4f08c3bdfSopenharmony_ci * Author: Yang Xu <xuyang2018.jy@cn.fujitsu.com> 5f08c3bdfSopenharmony_ci */ 6f08c3bdfSopenharmony_ci#ifndef PRCTL06_H 7f08c3bdfSopenharmony_ci#define PRCTL06_H 8f08c3bdfSopenharmony_ci 9f08c3bdfSopenharmony_ci#include <errno.h> 10f08c3bdfSopenharmony_ci#include <stdio.h> 11f08c3bdfSopenharmony_ci#include <stdlib.h> 12f08c3bdfSopenharmony_ci#include <sys/prctl.h> 13f08c3bdfSopenharmony_ci#include <pwd.h> 14f08c3bdfSopenharmony_ci#include <sys/types.h> 15f08c3bdfSopenharmony_ci#include <unistd.h> 16f08c3bdfSopenharmony_ci#include <lapi/prctl.h> 17f08c3bdfSopenharmony_ci#include "tst_test.h" 18f08c3bdfSopenharmony_ci 19f08c3bdfSopenharmony_ci#define PROC_STATUS "/proc/self/status" 20f08c3bdfSopenharmony_ci#define MNTPOINT "mntpoint" 21f08c3bdfSopenharmony_ci#define TESTBIN "prctl06_execve" 22f08c3bdfSopenharmony_ci#define TEST_REL_BIN_DIR MNTPOINT"/" 23f08c3bdfSopenharmony_ci#define BIN_PATH MNTPOINT"/"TESTBIN 24f08c3bdfSopenharmony_ci#define SUID_MODE (S_ISUID|S_ISGID|S_IXUSR|S_IXGRP|S_IXOTH) 25f08c3bdfSopenharmony_ci 26f08c3bdfSopenharmony_cistatic void check_no_new_privs(int val, char *name, int flag) 27f08c3bdfSopenharmony_ci{ 28f08c3bdfSopenharmony_ci TEST(prctl(PR_GET_NO_NEW_PRIVS, 0, 0, 0, 0)); 29f08c3bdfSopenharmony_ci if (TST_RET == val) 30f08c3bdfSopenharmony_ci tst_res(TPASS, 31f08c3bdfSopenharmony_ci "%s prctl(PR_GET_NO_NEW_PRIVS) expected %d got %d", 32f08c3bdfSopenharmony_ci name, val, val); 33f08c3bdfSopenharmony_ci else 34f08c3bdfSopenharmony_ci tst_res(TFAIL, 35f08c3bdfSopenharmony_ci "%s prctl(PR_GET_NO_NEW_PRIVS) expected %d got %ld", 36f08c3bdfSopenharmony_ci name, val, TST_RET); 37f08c3bdfSopenharmony_ci if (flag) 38f08c3bdfSopenharmony_ci TST_ASSERT_FILE_INT(PROC_STATUS, "NoNewPrivs:", val); 39f08c3bdfSopenharmony_ci} 40f08c3bdfSopenharmony_ci 41f08c3bdfSopenharmony_ci#endif 42