1/*- 2 * Copyright (c) 2006 nCircle Network Security, Inc. 3 * Copyright (c) 2007 Robert N. M. Watson 4 * All rights reserved. 5 * 6 * This software was developed by Robert N. M. Watson for the TrustedBSD 7 * Project under contract to nCircle Network Security, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY, 22 * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 24 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 26 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * $FreeBSD: releng/10.2/tools/regression/priv/priv_vm_madv_protect.c 172106 2007-09-09 23:08:39Z rwatson $ 31 */ 32 33/* 34 * Test that madvise(..., MADV_PROTECT) requires privilege. 35 */ 36 37#include <sys/types.h> 38#include <sys/mman.h> 39 40#include <err.h> 41#include <errno.h> 42#include <unistd.h> 43 44#include "main.h" 45 46int 47priv_vm_madv_protect_setup(int asroot, int injail, struct test *test) 48{ 49 50 return (0); 51} 52 53void 54priv_vm_madv_protect(int asroot, int injail, struct test *test) 55{ 56 int error; 57 58 error = madvise(NULL, 0, MADV_PROTECT); 59 if (asroot && injail) 60 expect("priv_vm_madv_protect(asroot, injail)", error, -1, 61 EPERM); 62 if (asroot && !injail) 63 expect("priv_vm_madv_protect(asroot, !injail", error, 0, 0); 64 if (!asroot && injail) 65 expect("priv_vm_madv_protect(!asroot, injail", error, -1, 66 EPERM); 67 if (!asroot && !injail) 68 expect("priv_vm_madv_protect(!asroot, !injail", error, -1, 69 EPERM); 70} 71 72void 73priv_vm_madv_protect_cleanup(int asroot, int injail, struct test *test) 74{ 75 76} 77