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) 2019 FUJITSU LIMITED. All rights reserved.
4*49cdfc7eSAndroid Build Coastguard Worker * Author: Yang Xu <[email protected]>
5*49cdfc7eSAndroid Build Coastguard Worker */
6*49cdfc7eSAndroid Build Coastguard Worker #ifndef PRCTL06_H
7*49cdfc7eSAndroid Build Coastguard Worker #define PRCTL06_H
8*49cdfc7eSAndroid Build Coastguard Worker
9*49cdfc7eSAndroid Build Coastguard Worker #include <errno.h>
10*49cdfc7eSAndroid Build Coastguard Worker #include <stdio.h>
11*49cdfc7eSAndroid Build Coastguard Worker #include <stdlib.h>
12*49cdfc7eSAndroid Build Coastguard Worker #include <sys/prctl.h>
13*49cdfc7eSAndroid Build Coastguard Worker #include <pwd.h>
14*49cdfc7eSAndroid Build Coastguard Worker #include <sys/types.h>
15*49cdfc7eSAndroid Build Coastguard Worker #include <unistd.h>
16*49cdfc7eSAndroid Build Coastguard Worker #include <lapi/prctl.h>
17*49cdfc7eSAndroid Build Coastguard Worker #include "tst_test.h"
18*49cdfc7eSAndroid Build Coastguard Worker
19*49cdfc7eSAndroid Build Coastguard Worker #define PROC_STATUS "/proc/self/status"
20*49cdfc7eSAndroid Build Coastguard Worker #define MNTPOINT "mntpoint"
21*49cdfc7eSAndroid Build Coastguard Worker #define TESTBIN "prctl06_execve"
22*49cdfc7eSAndroid Build Coastguard Worker #define TEST_REL_BIN_DIR MNTPOINT"/"
23*49cdfc7eSAndroid Build Coastguard Worker #define BIN_PATH MNTPOINT"/"TESTBIN
24*49cdfc7eSAndroid Build Coastguard Worker #define SUID_MODE (S_ISUID|S_ISGID|S_IXUSR|S_IXGRP|S_IXOTH)
25*49cdfc7eSAndroid Build Coastguard Worker
check_no_new_privs(int val,char * name,int flag)26*49cdfc7eSAndroid Build Coastguard Worker static void check_no_new_privs(int val, char *name, int flag)
27*49cdfc7eSAndroid Build Coastguard Worker {
28*49cdfc7eSAndroid Build Coastguard Worker TEST(prctl(PR_GET_NO_NEW_PRIVS, 0, 0, 0, 0));
29*49cdfc7eSAndroid Build Coastguard Worker if (TST_RET == val)
30*49cdfc7eSAndroid Build Coastguard Worker tst_res(TPASS,
31*49cdfc7eSAndroid Build Coastguard Worker "%s prctl(PR_GET_NO_NEW_PRIVS) expected %d got %d",
32*49cdfc7eSAndroid Build Coastguard Worker name, val, val);
33*49cdfc7eSAndroid Build Coastguard Worker else
34*49cdfc7eSAndroid Build Coastguard Worker tst_res(TFAIL,
35*49cdfc7eSAndroid Build Coastguard Worker "%s prctl(PR_GET_NO_NEW_PRIVS) expected %d got %ld",
36*49cdfc7eSAndroid Build Coastguard Worker name, val, TST_RET);
37*49cdfc7eSAndroid Build Coastguard Worker if (flag)
38*49cdfc7eSAndroid Build Coastguard Worker TST_ASSERT_FILE_INT(PROC_STATUS, "NoNewPrivs:", val);
39*49cdfc7eSAndroid Build Coastguard Worker }
40*49cdfc7eSAndroid Build Coastguard Worker
41*49cdfc7eSAndroid Build Coastguard Worker #endif
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