1162271Srwatson/*- 2162271Srwatson * Copyright (c) 2006 nCircle Network Security, Inc. 3172106Srwatson * Copyright (c) 2007 Robert N. M. Watson 4162271Srwatson * All rights reserved. 5162271Srwatson * 6162271Srwatson * This software was developed by Robert N. M. Watson for the TrustedBSD 7162271Srwatson * Project under contract to nCircle Network Security, Inc. 8162271Srwatson * 9162271Srwatson * Redistribution and use in source and binary forms, with or without 10162271Srwatson * modification, are permitted provided that the following conditions 11162271Srwatson * are met: 12162271Srwatson * 1. Redistributions of source code must retain the above copyright 13162271Srwatson * notice, this list of conditions and the following disclaimer. 14162271Srwatson * 2. Redistributions in binary form must reproduce the above copyright 15162271Srwatson * notice, this list of conditions and the following disclaimer in the 16162271Srwatson * documentation and/or other materials provided with the distribution. 17162271Srwatson * 18162271Srwatson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19162271Srwatson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20162271Srwatson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21162271Srwatson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY, 22162271Srwatson * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23162271Srwatson * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 24162271Srwatson * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 25162271Srwatson * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 26162271Srwatson * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 27162271Srwatson * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28162271Srwatson * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29162271Srwatson * 30162271Srwatson * $FreeBSD$ 31162271Srwatson */ 32162271Srwatson 33162271Srwatson/* 34172106Srwatson * Check that privilege is required to set the sticky bit on a file but not a 35172106Srwatson * directory. 36162271Srwatson */ 37162271Srwatson 38162271Srwatson#include <sys/stat.h> 39162271Srwatson 40162271Srwatson#include <err.h> 41162271Srwatson#include <errno.h> 42162271Srwatson#include <unistd.h> 43162271Srwatson 44162271Srwatson#include "main.h" 45162271Srwatson 46172106Srwatsonchar fpath[1024]; 47172106Srwatsonint fpath_initialized; 48172106Srwatson 49172106Srwatsonchar dpath[1024]; 50172106Srwatsonint dpath_initialized; 51172106Srwatson 52172106Srwatsonint 53172106Srwatsonpriv_vfs_stickyfile_dir_fowner_setup(int asroot, int injail, 54172106Srwatson struct test *test) 55162271Srwatson{ 56162271Srwatson 57172106Srwatson setup_dir("priv_vfs_stickyfile_fowner_setup: dpath", dpath, 58172106Srwatson UID_OWNER, GID_OWNER, 0700); 59172106Srwatson dpath_initialized = 1; 60172106Srwatson return (0); 61162271Srwatson} 62162271Srwatson 63172106Srwatsonint 64172106Srwatsonpriv_vfs_stickyfile_dir_fother_setup(int asroot, int injail, 65172106Srwatson struct test *test) 66172106Srwatson{ 67172106Srwatson 68172106Srwatson setup_dir("priv_vfs_stickyfile_fother_setup: dpath", dpath, 69172106Srwatson UID_OTHER, GID_OTHER, 0700); 70172106Srwatson dpath_initialized = 1; 71172106Srwatson return (0); 72172106Srwatson} 73172106Srwatson 74172106Srwatsonint 75172106Srwatsonpriv_vfs_stickyfile_file_fowner_setup(int asroot, int injail, 76172106Srwatson struct test *test) 77172106Srwatson{ 78172106Srwatson 79172106Srwatson setup_file("priv_vfs_stickyfile_fowner_setup: fpath", fpath, 80172106Srwatson UID_OWNER, GID_OWNER, 0600); 81172106Srwatson fpath_initialized = 1; 82172106Srwatson return (0); 83172106Srwatson} 84172106Srwatson 85172106Srwatsonint 86172106Srwatsonpriv_vfs_stickyfile_file_fother_setup(int asroot, int injail, 87172106Srwatson struct test *test) 88172106Srwatson{ 89172106Srwatson 90172106Srwatson setup_file("priv_vfs_stickyfile_fother_setup: fpath", fpath, 91172106Srwatson UID_OTHER, GID_OTHER, 0600); 92172106Srwatson fpath_initialized = 1; 93172106Srwatson return (0); 94172106Srwatson} 95172106Srwatson 96162271Srwatsonvoid 97172106Srwatsonpriv_vfs_stickyfile_dir_fowner(int asroot, int injail, struct test *test) 98162271Srwatson{ 99172106Srwatson int error; 100162271Srwatson 101172106Srwatson error = chmod(dpath, 0700 | S_ISTXT); 102172106Srwatson if (asroot && injail) 103172106Srwatson expect("priv_vfs_stickyfile_dir_fowner(root, jail)", error, 104172106Srwatson 0, 0); 105172106Srwatson if (asroot && !injail) 106172106Srwatson expect("priv_vfs_stickyfile_dir_fowner(root, !jail)", error, 107172106Srwatson 0, 0); 108172106Srwatson if (!asroot && injail) 109172106Srwatson expect("priv_vfs_stickyfile_dir_fowner(!root, jail)", error, 110172106Srwatson 0, 0); 111172106Srwatson if (!asroot && !injail) 112172106Srwatson expect("priv_vfs_stickyfile_dir_fowner(!root, !jail)", error, 113172106Srwatson 0, 0); 114172106Srwatson} 115162271Srwatson 116172106Srwatsonvoid 117172106Srwatsonpriv_vfs_stickyfile_dir_fother(int asroot, int injail, struct test *test) 118172106Srwatson{ 119172106Srwatson int error; 120162271Srwatson 121172106Srwatson error = chmod(dpath, 0700 | S_ISTXT); 122172106Srwatson if (asroot && injail) 123172106Srwatson expect("priv_vfs_stickyfile_dir_fother(root, jail)", error, 124172106Srwatson 0, 0); 125172106Srwatson if (asroot && !injail) 126172106Srwatson expect("priv_vfs_stickyfile_dir_fother(root, !jail)", error, 127172106Srwatson 0, 0); 128172106Srwatson if (!asroot && injail) 129172106Srwatson expect("priv_vfs_stickyfile_dir_fother(!root, jail)", error, 130172106Srwatson -1, EPERM); 131172106Srwatson if (!asroot && !injail) 132172106Srwatson expect("priv_vfs_stickyfile_dir_fother(!root, !jail)", error, 133172106Srwatson -1, EPERM); 134172106Srwatson} 135162271Srwatson 136172106Srwatsonvoid 137172106Srwatsonpriv_vfs_stickyfile_file_fowner(int asroot, int injail, struct test *test) 138172106Srwatson{ 139172106Srwatson int error; 140162271Srwatson 141172106Srwatson error = chmod(fpath, 0600 | S_ISTXT); 142172106Srwatson if (asroot && injail) 143172106Srwatson expect("priv_vfs_stickyfile_file_fowner(root, jail)", error, 144172106Srwatson 0, 0); 145172106Srwatson if (asroot && !injail) 146172106Srwatson expect("priv_vfs_stickyfile_file_fowner(root, !jail)", error, 147172106Srwatson 0, 0); 148172106Srwatson if (!asroot && injail) 149172106Srwatson expect("priv_vfs_stickyfile_file_fowner(!root, jail)", error, 150172106Srwatson -1, EFTYPE); 151172106Srwatson if (!asroot && !injail) 152172106Srwatson expect("priv_vfs_stickyfile_file_fowner(!root, !jail)", error, 153172106Srwatson -1, EFTYPE); 154172106Srwatson} 155162271Srwatson 156172106Srwatsonvoid 157172106Srwatsonpriv_vfs_stickyfile_file_fother(int asroot, int injail, struct test *test) 158172106Srwatson{ 159172106Srwatson int error; 160162271Srwatson 161172106Srwatson error = chmod(fpath, 0600 | S_ISTXT); 162172106Srwatson if (asroot && injail) 163172106Srwatson expect("priv_vfs_stickyfile_file_fother(root, jail)", error, 164172106Srwatson 0, 0); 165172106Srwatson if (asroot && !injail) 166172106Srwatson expect("priv_vfs_stickyfile_file_fother(root, !jail)", error, 167172106Srwatson 0, 0); 168172106Srwatson if (!asroot && injail) 169172106Srwatson expect("priv_vfs_stickyfile_file_fother(!root, jail)", error, 170172106Srwatson -1, EPERM); 171172106Srwatson if (!asroot && !injail) 172172106Srwatson expect("priv_vfs_stickyfile_file_fother(!root, !jail)", error, 173172106Srwatson -1, EPERM); 174172106Srwatson} 175162271Srwatson 176172106Srwatsonvoid 177172106Srwatsonpriv_vfs_stickyfile_dir_cleanup(int asroot, int injail, struct test *test) 178172106Srwatson{ 179162271Srwatson 180172106Srwatson if (dpath_initialized) { 181172106Srwatson (void)rmdir(dpath); 182172106Srwatson dpath_initialized = 0; 183162271Srwatson } 184172106Srwatson} 185162271Srwatson 186172106Srwatsonvoid 187172106Srwatsonpriv_vfs_stickyfile_file_cleanup(int asroot, int injail, struct test *test) 188172106Srwatson{ 189162271Srwatson 190172106Srwatson if (fpath_initialized) { 191172106Srwatson (void)unlink(fpath); 192172106Srwatson fpath_initialized = 0; 193162271Srwatson } 194162271Srwatson} 195