1172106Srwatson/*- 2172106Srwatson * Copyright (c) 2006 nCircle Network Security, Inc. 3172106Srwatson * Copyright (c) 2007 Robert N. M. Watson 4172106Srwatson * All rights reserved. 5172106Srwatson * 6172106Srwatson * This software was developed by Robert N. M. Watson for the TrustedBSD 7172106Srwatson * Project under contract to nCircle Network Security, Inc. 8172106Srwatson * 9172106Srwatson * Redistribution and use in source and binary forms, with or without 10172106Srwatson * modification, are permitted provided that the following conditions 11172106Srwatson * are met: 12172106Srwatson * 1. Redistributions of source code must retain the above copyright 13172106Srwatson * notice, this list of conditions and the following disclaimer. 14172106Srwatson * 2. Redistributions in binary form must reproduce the above copyright 15172106Srwatson * notice, this list of conditions and the following disclaimer in the 16172106Srwatson * documentation and/or other materials provided with the distribution. 17172106Srwatson * 18172106Srwatson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19172106Srwatson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20172106Srwatson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21172106Srwatson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY, 22172106Srwatson * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23172106Srwatson * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 24172106Srwatson * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 25172106Srwatson * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 26172106Srwatson * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 27172106Srwatson * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28172106Srwatson * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29172106Srwatson * 30172106Srwatson * $FreeBSD: releng/10.3/tools/regression/priv/priv_vfs_chmod.c 172106 2007-09-09 23:08:39Z rwatson $ 31172106Srwatson */ 32172106Srwatson 33172106Srwatson/* 34172106Srwatson * Check that we must either be running as root or the owner of the file in 35172106Srwatson * order to modify permissions on the file. 36172106Srwatson */ 37172106Srwatson 38172106Srwatson#include <sys/types.h> 39172106Srwatson#include <sys/stat.h> 40172106Srwatson 41172106Srwatson#include <err.h> 42172106Srwatson#include <errno.h> 43172106Srwatson#include <stdlib.h> 44172106Srwatson#include <string.h> 45172106Srwatson#include <unistd.h> 46172106Srwatson 47172106Srwatson#include "main.h" 48172106Srwatson 49172106Srwatsonstatic char fpath[1024]; 50172106Srwatsonstatic int fpath_initialized; 51172106Srwatson 52172106Srwatsonint 53172106Srwatsonpriv_vfs_chmod_froot_setup(int asroot, int injail, struct test *test) 54172106Srwatson{ 55172106Srwatson 56172106Srwatson setup_file("priv_vfs_chmod_setup: fpath", fpath, UID_ROOT, GID_WHEEL, 57172106Srwatson 0600); 58172106Srwatson fpath_initialized = 1; 59172106Srwatson return (0); 60172106Srwatson} 61172106Srwatson 62172106Srwatsonint 63172106Srwatsonpriv_vfs_chmod_fowner_setup(int asroot, int injail, struct test *test) 64172106Srwatson{ 65172106Srwatson 66172106Srwatson setup_file("priv_vfs_chmod_setup: fpath", fpath, UID_OWNER, 67172106Srwatson GID_OWNER, 0600); 68172106Srwatson fpath_initialized = 1; 69172106Srwatson return (0); 70172106Srwatson} 71172106Srwatson 72172106Srwatsonint 73172106Srwatsonpriv_vfs_chmod_fother_setup(int asroot, int injail, struct test *test) 74172106Srwatson{ 75172106Srwatson 76172106Srwatson setup_file("priv_vfs_chmod_setup: fpath", fpath, UID_OTHER, 77172106Srwatson GID_OTHER, 0600); 78172106Srwatson fpath_initialized = 1; 79172106Srwatson return (0); 80172106Srwatson} 81172106Srwatson 82172106Srwatsonvoid 83172106Srwatsonpriv_vfs_chmod_froot(int asroot, int injail, struct test *test) 84172106Srwatson{ 85172106Srwatson int error; 86172106Srwatson 87172106Srwatson error = chmod(fpath, 0640); 88172106Srwatson if (asroot && injail) 89172106Srwatson expect("priv_vfs_chmod_froot(asroot, injail)", error, 0, 0); 90172106Srwatson if (asroot && !injail) 91172106Srwatson expect("priv_vfs_chmod_froot(asroot, !injail)", error, 0, 0); 92172106Srwatson if (!asroot && injail) 93172106Srwatson expect("priv_vfs_chmod_froot(!asroot, injail)", error, -1, 94172106Srwatson EPERM); 95172106Srwatson if (!asroot && !injail) 96172106Srwatson expect("priv_vfs_chmod_froot(!asroot, !injail)", error, -1, 97172106Srwatson EPERM); 98172106Srwatson} 99172106Srwatson 100172106Srwatsonvoid 101172106Srwatsonpriv_vfs_chmod_fowner(int asroot, int injail, struct test *test) 102172106Srwatson{ 103172106Srwatson int error; 104172106Srwatson 105172106Srwatson error = chmod(fpath, 0640); 106172106Srwatson if (asroot && injail) 107172106Srwatson expect("priv_vfs_chmod_fowner(asroot, injail)", error, 0, 0); 108172106Srwatson if (asroot && !injail) 109172106Srwatson expect("priv_vfs_chmod_fowner(asroot, !injail)", error, 0, 110172106Srwatson 0); 111172106Srwatson if (!asroot && injail) 112172106Srwatson expect("priv_vfs_chmod_fowner(!asroot, injail)", error, 0, 113172106Srwatson 0); 114172106Srwatson if (!asroot && !injail) 115172106Srwatson expect("priv_vfs_chmod_fowner(!asroot, !injail)", error, 0, 116172106Srwatson 0); 117172106Srwatson} 118172106Srwatson 119172106Srwatsonvoid 120172106Srwatsonpriv_vfs_chmod_fother(int asroot, int injail, struct test *test) 121172106Srwatson{ 122172106Srwatson int error; 123172106Srwatson 124172106Srwatson error = chmod(fpath, 0640); 125172106Srwatson if (asroot && injail) 126172106Srwatson expect("priv_vfs_chmod_fother(asroot, injail)", error, 0, 0); 127172106Srwatson if (asroot && !injail) 128172106Srwatson expect("priv_vfs_chmod_fother(asroot, !injail)", error, 0, 129172106Srwatson 0); 130172106Srwatson if (!asroot && injail) 131172106Srwatson expect("priv_vfs_chmod_fother(!asroot, injail)", error, -1, 132172106Srwatson EPERM); 133172106Srwatson if (!asroot && !injail) 134172106Srwatson expect("priv_vfs_chmod_fother(!asroot, !injail)", error, -1, 135172106Srwatson EPERM); 136172106Srwatson} 137172106Srwatson 138172106Srwatsonvoid 139172106Srwatsonpriv_vfs_chmod_cleanup(int asroot, int injail, struct test *test) 140172106Srwatson{ 141172106Srwatson 142172106Srwatson if (fpath_initialized) { 143172106Srwatson (void)unlink(fpath); 144172106Srwatson fpath_initialized = 0; 145172106Srwatson } 146172106Srwatson} 147