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 31 /* 32 * Test that chroot() requires privilege--do a no-op chroot() to "/". 33 * 34 * XXXRW: Would also be good to check fchroot() permission, but that is not 35 * exposed via the BSD API. 36 */ 37 38 #include <err.h> 39 #include <errno.h> 40 #include <unistd.h> 41 42 #include "main.h" 43 44 int 45 priv_vfs_chroot_setup(int asroot, int injail, struct test *test) 46 { 47 48 return (0); 49 } 50 51 void 52 priv_vfs_chroot(int asroot, int injail, struct test *test) 53 { 54 int error; 55 56 error = chroot("/"); 57 if (asroot && injail) 58 expect("priv_vfs_chroot(asroot, injail)", error, 0, 0); 59 if (asroot && !injail) 60 expect("priv_vfs_chroot(asroot, !injail)", error, 0, 0); 61 if (!asroot && injail) 62 expect("priv_vfs_chroot(!asroot, injail)", error, -1, EPERM); 63 if (!asroot && !injail) 64 expect("priv_vfs_chroot(!asroot, !injail)", error, -1, EPERM); 65 } 66 67 void 68 priv_vfs_chroot_cleanup(int asroot, int injail, struct test *test) 69 { 70 71 } 72