1*49cdfc7eSAndroid Build Coastguard Worker // SPDX-License-Identifier: GPL-2.0-or-later 2*49cdfc7eSAndroid Build Coastguard Worker 3*49cdfc7eSAndroid Build Coastguard Worker /* 4*49cdfc7eSAndroid Build Coastguard Worker * Copyright (C) Bull S.A. 2001 5*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) International Business Machines Corp., 2001 6*49cdfc7eSAndroid Build Coastguard Worker * 05/2002 Ported by Jacky Malcles 7*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) 2022 SUSE LLC Avinesh Kumar <[email protected]> 8*49cdfc7eSAndroid Build Coastguard Worker */ 9*49cdfc7eSAndroid Build Coastguard Worker 10*49cdfc7eSAndroid Build Coastguard Worker /*\ 11*49cdfc7eSAndroid Build Coastguard Worker * [Description] 12*49cdfc7eSAndroid Build Coastguard Worker * 13*49cdfc7eSAndroid Build Coastguard Worker * Verify that statfs(2) fails with errno EACCES when search permission 14*49cdfc7eSAndroid Build Coastguard Worker * is denied for a component of the path prefix of path. 15*49cdfc7eSAndroid Build Coastguard Worker */ 16*49cdfc7eSAndroid Build Coastguard Worker 17*49cdfc7eSAndroid Build Coastguard Worker #include <pwd.h> 18*49cdfc7eSAndroid Build Coastguard Worker #include "tst_test.h" 19*49cdfc7eSAndroid Build Coastguard Worker 20*49cdfc7eSAndroid Build Coastguard Worker #define TEMP_DIR "testdir" 21*49cdfc7eSAndroid Build Coastguard Worker #define TEMP_DIR2 TEMP_DIR"/subdir" 22*49cdfc7eSAndroid Build Coastguard Worker setup(void)23*49cdfc7eSAndroid Build Coastguard Workerstatic void setup(void) 24*49cdfc7eSAndroid Build Coastguard Worker { 25*49cdfc7eSAndroid Build Coastguard Worker struct passwd *ltpuser; 26*49cdfc7eSAndroid Build Coastguard Worker 27*49cdfc7eSAndroid Build Coastguard Worker SAFE_MKDIR(TEMP_DIR, 0444); 28*49cdfc7eSAndroid Build Coastguard Worker SAFE_MKDIR(TEMP_DIR2, 0444); 29*49cdfc7eSAndroid Build Coastguard Worker 30*49cdfc7eSAndroid Build Coastguard Worker ltpuser = SAFE_GETPWNAM("nobody"); 31*49cdfc7eSAndroid Build Coastguard Worker SAFE_SETEUID(ltpuser->pw_uid); 32*49cdfc7eSAndroid Build Coastguard Worker } 33*49cdfc7eSAndroid Build Coastguard Worker run(void)34*49cdfc7eSAndroid Build Coastguard Workerstatic void run(void) 35*49cdfc7eSAndroid Build Coastguard Worker { 36*49cdfc7eSAndroid Build Coastguard Worker struct statfs buf; 37*49cdfc7eSAndroid Build Coastguard Worker 38*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_FAIL(statfs(TEMP_DIR2, &buf), EACCES); 39*49cdfc7eSAndroid Build Coastguard Worker } 40*49cdfc7eSAndroid Build Coastguard Worker 41*49cdfc7eSAndroid Build Coastguard Worker static struct tst_test test = { 42*49cdfc7eSAndroid Build Coastguard Worker .setup = setup, 43*49cdfc7eSAndroid Build Coastguard Worker .test_all = run, 44*49cdfc7eSAndroid Build Coastguard Worker .needs_tmpdir = 1, 45*49cdfc7eSAndroid Build Coastguard Worker .needs_root = 1 46*49cdfc7eSAndroid Build Coastguard Worker }; 47