1f08c3bdfSopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 2f08c3bdfSopenharmony_ci/* 3f08c3bdfSopenharmony_ci * Copyright (c) International Business Machines Corp., 2001 4f08c3bdfSopenharmony_ci * Copyright (c) Linux Test Project, 2003-2023 5f08c3bdfSopenharmony_ci * 07/2001 Ported by Wayne Boyer 6f08c3bdfSopenharmony_ci */ 7f08c3bdfSopenharmony_ci 8f08c3bdfSopenharmony_ci/*\ 9f08c3bdfSopenharmony_ci * [Description] 10f08c3bdfSopenharmony_ci * 11f08c3bdfSopenharmony_ci * Check that root process can setgroups() supplementary group ID and verify 12f08c3bdfSopenharmony_ci * that getgroups() returns the previously set ID. 13f08c3bdfSopenharmony_ci */ 14f08c3bdfSopenharmony_ci 15f08c3bdfSopenharmony_ci#include <pwd.h> 16f08c3bdfSopenharmony_ci 17f08c3bdfSopenharmony_ci#include "tst_test.h" 18f08c3bdfSopenharmony_ci#include "compat_tst_16.h" 19f08c3bdfSopenharmony_ci 20f08c3bdfSopenharmony_cistatic GID_T *groups_get, *groups_set; 21f08c3bdfSopenharmony_ci 22f08c3bdfSopenharmony_cistatic void verify_setgroups(void) 23f08c3bdfSopenharmony_ci{ 24f08c3bdfSopenharmony_ci groups_set[0] = 42; 25f08c3bdfSopenharmony_ci 26f08c3bdfSopenharmony_ci TST_EXP_PASS(SETGROUPS(1, groups_set)); 27f08c3bdfSopenharmony_ci 28f08c3bdfSopenharmony_ci TST_EXP_VAL(GETGROUPS(1, groups_get), 1); 29f08c3bdfSopenharmony_ci 30f08c3bdfSopenharmony_ci TST_EXP_EQ_LI(groups_get[0], groups_set[0]); 31f08c3bdfSopenharmony_ci 32f08c3bdfSopenharmony_ci groups_get[0] = 0; 33f08c3bdfSopenharmony_ci} 34f08c3bdfSopenharmony_ci 35f08c3bdfSopenharmony_cistatic struct tst_test test = { 36f08c3bdfSopenharmony_ci .test_all = verify_setgroups, 37f08c3bdfSopenharmony_ci .bufs = (struct tst_buffers []) { 38f08c3bdfSopenharmony_ci {&groups_get, .size = sizeof(GID_T)}, 39f08c3bdfSopenharmony_ci {&groups_set, .size = sizeof(GID_T)}, 40f08c3bdfSopenharmony_ci {}, 41f08c3bdfSopenharmony_ci }, 42f08c3bdfSopenharmony_ci .needs_root = 1, 43f08c3bdfSopenharmony_ci}; 44