66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2019 FUJITSU LIMITED. All rights reserved.
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* Author: Yang Xu <xuyang2018.jy@cn.fujitsu.com>
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*/
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#ifndef PRCTL06_H
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#define PRCTL06_H
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/prctl.h>
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#include <pwd.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <lapi/prctl.h>
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#include "tst_test.h"
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#define PROC_STATUS "/proc/self/status"
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#define IPC_ENV_VAR "LTP_IPC_PATH"
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#define MNTPOINT "mntpoint"
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#define TESTBIN "prctl06_execve"
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#define TEST_REL_BIN_DIR MNTPOINT"/"
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#define BIN_PATH MNTPOINT"/"TESTBIN
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#define SUID_MODE (S_ISUID|S_ISGID|S_IXUSR|S_IXGRP|S_IXOTH)
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void check_proc_field(int val, char *name)
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{
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static int flag = 1;
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int field = 0;
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if (!flag)
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return;
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TEST(FILE_LINES_SCANF(PROC_STATUS, "NoNewPrivs:%d", &field));
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if (TST_RET == 1) {
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tst_res(TCONF,
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"%s doesn't support NoNewPrivs field", PROC_STATUS);
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flag = 0;
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return;
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}
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if (val == field)
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tst_res(TPASS, "%s %s NoNewPrivs field expected %d got %d",
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name, PROC_STATUS, val, field);
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else
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tst_res(TFAIL, "%s %s NoNewPrivs field expected %d got %d",
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name, PROC_STATUS, val, field);
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}
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void check_no_new_privs(int val, char *name)
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{
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TEST(prctl(PR_GET_NO_NEW_PRIVS, 0, 0, 0, 0));
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if (TST_RET == val)
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tst_res(TPASS,
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"%s prctl(PR_GET_NO_NEW_PRIVS) expected %d got %d",
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name, val, val);
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else
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tst_res(TFAIL,
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"%s prctl(PR_GET_NO_NEW_PRIVS) expected %d got %ld",
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name, val, TST_RET);
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check_proc_field(val, name);
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}
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#endif
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