1*49cdfc7eSAndroid Build Coastguard Worker // SPDX-License-Identifier: GPL-2.0-or-later 2*49cdfc7eSAndroid Build Coastguard Worker /* 3*49cdfc7eSAndroid Build Coastguard Worker * Copyright (C) International Business Machines Corp., 2001 4*49cdfc7eSAndroid Build Coastguard Worker * Ported by Wayne Boyer 5*49cdfc7eSAndroid Build Coastguard Worker * Adapted by Dustin Kirkland ([email protected]) 6*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) 2022 SUSE LLC Avinesh Kumar <[email protected]> 7*49cdfc7eSAndroid Build Coastguard Worker */ 8*49cdfc7eSAndroid Build Coastguard Worker 9*49cdfc7eSAndroid Build Coastguard Worker /*\ 10*49cdfc7eSAndroid Build Coastguard Worker * [Description] 11*49cdfc7eSAndroid Build Coastguard Worker * 12*49cdfc7eSAndroid Build Coastguard Worker * Verify that setfsuid() syscall fails if an invalid fsuid is given. 13*49cdfc7eSAndroid Build Coastguard Worker */ 14*49cdfc7eSAndroid Build Coastguard Worker 15*49cdfc7eSAndroid Build Coastguard Worker #include <pwd.h> 16*49cdfc7eSAndroid Build Coastguard Worker #include "tst_test.h" 17*49cdfc7eSAndroid Build Coastguard Worker #include "compat_tst_16.h" 18*49cdfc7eSAndroid Build Coastguard Worker run(void)19*49cdfc7eSAndroid Build Coastguard Workerstatic void run(void) 20*49cdfc7eSAndroid Build Coastguard Worker { 21*49cdfc7eSAndroid Build Coastguard Worker uid_t invalid_uid, current_uid; 22*49cdfc7eSAndroid Build Coastguard Worker 23*49cdfc7eSAndroid Build Coastguard Worker current_uid = geteuid(); 24*49cdfc7eSAndroid Build Coastguard Worker invalid_uid = (UID_T)-1; 25*49cdfc7eSAndroid Build Coastguard Worker 26*49cdfc7eSAndroid Build Coastguard Worker UID16_CHECK(invalid_uid, setfsuid); 27*49cdfc7eSAndroid Build Coastguard Worker 28*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_VAL_SILENT(SETFSUID(invalid_uid), (long)current_uid); 29*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_VAL(SETFSUID(invalid_uid), (long)current_uid, 30*49cdfc7eSAndroid Build Coastguard Worker "setfsuid(invalid_fsuid) test for expected failure:"); 31*49cdfc7eSAndroid Build Coastguard Worker } 32*49cdfc7eSAndroid Build Coastguard Worker 33*49cdfc7eSAndroid Build Coastguard Worker static struct tst_test test = { 34*49cdfc7eSAndroid Build Coastguard Worker .test_all = run 35*49cdfc7eSAndroid Build Coastguard Worker }; 36