1f08c3bdfSopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 2f08c3bdfSopenharmony_ci/* 3f08c3bdfSopenharmony_ci * Copyright (c) 2020 Viresh Kumar <viresh.kumar@linaro.org> 4f08c3bdfSopenharmony_ci */ 5f08c3bdfSopenharmony_ci 6f08c3bdfSopenharmony_ci/*\ 7f08c3bdfSopenharmony_ci * [Description] 8f08c3bdfSopenharmony_ci * 9f08c3bdfSopenharmony_ci * Basic finit_module() tests. 10f08c3bdfSopenharmony_ci * 11f08c3bdfSopenharmony_ci * [Algorithm] 12f08c3bdfSopenharmony_ci * 13f08c3bdfSopenharmony_ci * Inserts a simple module after opening and mmaping the module file. 14f08c3bdfSopenharmony_ci */ 15f08c3bdfSopenharmony_ci 16f08c3bdfSopenharmony_ci#include <errno.h> 17f08c3bdfSopenharmony_ci#include "lapi/init_module.h" 18f08c3bdfSopenharmony_ci#include "tst_module.h" 19f08c3bdfSopenharmony_ci 20f08c3bdfSopenharmony_ci#define MODULE_NAME "finit_module.ko" 21f08c3bdfSopenharmony_ci 22f08c3bdfSopenharmony_cistatic int fd; 23f08c3bdfSopenharmony_ci 24f08c3bdfSopenharmony_cistatic char *mod_path; 25f08c3bdfSopenharmony_ci 26f08c3bdfSopenharmony_cistatic void setup(void) 27f08c3bdfSopenharmony_ci{ 28f08c3bdfSopenharmony_ci tst_module_exists(MODULE_NAME, &mod_path); 29f08c3bdfSopenharmony_ci 30f08c3bdfSopenharmony_ci fd = SAFE_OPEN(mod_path, O_RDONLY|O_CLOEXEC); 31f08c3bdfSopenharmony_ci} 32f08c3bdfSopenharmony_ci 33f08c3bdfSopenharmony_cistatic void run(void) 34f08c3bdfSopenharmony_ci{ 35f08c3bdfSopenharmony_ci TST_EXP_PASS(finit_module(fd, "status=valid", 0)); 36f08c3bdfSopenharmony_ci if (!TST_PASS) 37f08c3bdfSopenharmony_ci return; 38f08c3bdfSopenharmony_ci 39f08c3bdfSopenharmony_ci tst_module_unload(MODULE_NAME); 40f08c3bdfSopenharmony_ci} 41f08c3bdfSopenharmony_ci 42f08c3bdfSopenharmony_cistatic void cleanup(void) 43f08c3bdfSopenharmony_ci{ 44f08c3bdfSopenharmony_ci SAFE_CLOSE(fd); 45f08c3bdfSopenharmony_ci} 46f08c3bdfSopenharmony_ci 47f08c3bdfSopenharmony_cistatic struct tst_test test = { 48f08c3bdfSopenharmony_ci .test_all = run, 49f08c3bdfSopenharmony_ci .setup = setup, 50f08c3bdfSopenharmony_ci .cleanup = cleanup, 51f08c3bdfSopenharmony_ci .needs_root = 1, 52f08c3bdfSopenharmony_ci /* lockdown and SecureBoot requires signed modules */ 53f08c3bdfSopenharmony_ci .skip_in_lockdown = 1, 54f08c3bdfSopenharmony_ci .skip_in_secureboot = 1, 55f08c3bdfSopenharmony_ci}; 56