1*49cdfc7eSAndroid Build Coastguard Worker // SPDX-License-Identifier: GPL-2.0-only
2*49cdfc7eSAndroid Build Coastguard Worker /*
3*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
4*49cdfc7eSAndroid Build Coastguard Worker * Author: William Roske
5*49cdfc7eSAndroid Build Coastguard Worker * Co-pilot: Dave Fenner
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 the basic functionality of setreuid(2) system call when executed
13*49cdfc7eSAndroid Build Coastguard Worker * as non-root user.
14*49cdfc7eSAndroid Build Coastguard Worker */
15*49cdfc7eSAndroid Build Coastguard Worker
16*49cdfc7eSAndroid Build Coastguard Worker #include "tst_test.h"
17*49cdfc7eSAndroid Build Coastguard Worker #include "compat_tst_16.h"
18*49cdfc7eSAndroid Build Coastguard Worker
19*49cdfc7eSAndroid Build Coastguard Worker static uid_t ruid, euid;
20*49cdfc7eSAndroid Build Coastguard Worker
run(void)21*49cdfc7eSAndroid Build Coastguard Worker static void run(void)
22*49cdfc7eSAndroid Build Coastguard Worker {
23*49cdfc7eSAndroid Build Coastguard Worker ruid = getuid();
24*49cdfc7eSAndroid Build Coastguard Worker UID16_CHECK(ruid, setreuid);
25*49cdfc7eSAndroid Build Coastguard Worker
26*49cdfc7eSAndroid Build Coastguard Worker euid = geteuid();
27*49cdfc7eSAndroid Build Coastguard Worker UID16_CHECK(euid, setreuid);
28*49cdfc7eSAndroid Build Coastguard Worker
29*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_PASS(SETREUID(-1, -1));
30*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_PASS(SETREUID(-1, euid));
31*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_PASS(SETREUID(ruid, -1));
32*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_PASS(SETREUID(-1, ruid));
33*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_PASS(SETREUID(euid, -1));
34*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_PASS(SETREUID(euid, euid));
35*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_PASS(SETREUID(ruid, ruid));
36*49cdfc7eSAndroid Build Coastguard Worker }
37*49cdfc7eSAndroid Build Coastguard Worker
38*49cdfc7eSAndroid Build Coastguard Worker static struct tst_test test = {
39*49cdfc7eSAndroid Build Coastguard Worker .test_all = run
40*49cdfc7eSAndroid Build Coastguard Worker };
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