/*- * Copyright (c) 2006 nCircle Network Security, Inc. * Copyright (c) 2007 Robert N. M. Watson * All rights reserved. * * This software was developed by Robert N. M. Watson for the TrustedBSD * Project under contract to nCircle Network Security, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY, * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ /* * Test NULL and non-NULL tv arguments to utimes() -- if NULL, then it is * allowed without privilege if the owner or if write access is held. If * non-NULL, privilege is required even if writable. */ #include #include #include #include #include #include #include #include "main.h" static char fpath[1024]; static int fpath_initialized; int priv_vfs_utimes_froot_setup(int asroot, int injail, struct test *test) { setup_file("priv_vfs_utimes_froot_setup: fpath", fpath, UID_ROOT, GID_WHEEL, 0600); fpath_initialized = 1; return (0); } int priv_vfs_utimes_fowner_setup(int asroot, int injail, struct test *test) { setup_file("priv_vfs_utimes_fowner_setup: fpath", fpath, UID_OWNER, GID_OWNER, 0600); fpath_initialized = 1; return (0); } int priv_vfs_utimes_fother_setup(int asroot, int injail, struct test *test) { /* * In the 'other' case, we make the file writable by the test user so * we can evaluate the difference between setting the time to NULL, * which is possible as a writer, and non-NULL, which requires * ownership. */ setup_file("priv_vfs_utimes_fother_setup: fpath", fpath, UID_OTHER, GID_OTHER, 0666); fpath_initialized = 1; return (0); } void priv_vfs_utimes_froot(int asroot, int injail, struct test *test) { struct timeval tv[2]; int error; tv[0].tv_sec = 0; tv[0].tv_usec = 0; tv[1].tv_sec = 0; tv[1].tv_usec = 0; error = utimes(fpath, tv); if (asroot && injail) expect("priv_vfs_utimes_froot(root, jail)", error, 0, 0); if (asroot && !injail) expect("priv_vfs_utimes_froot(root, !jail)", error, 0, 0); if (!asroot && injail) expect("priv_vfs_utimes_froot(!root, jail)", error, -1, EPERM); if (!asroot && !injail) expect("priv_vfs_utimes_froot(!root, !jail)", error, -1, EPERM); } void priv_vfs_utimes_froot_null(int asroot, int injail, struct test *test) { int error; error = utimes(fpath, NULL); if (asroot && injail) expect("priv_vfs_utimes_froot_null(root, jail)", error, 0, 0); if (asroot && !injail) expect("priv_vfs_utimes_froot_null(root, !jail)", error, 0, 0); if (!asroot && injail) expect("priv_vfs_utimes_froot_null(!root, jail)", error, -1, EACCES); if (!asroot && !injail) expect("priv_vfs_utimes_froot_null(!root, !jail)", error, -1, EACCES); } void priv_vfs_utimes_fowner(int asroot, int injail, struct test *test) { struct timeval tv[2]; int error; tv[0].tv_sec = 0; tv[0].tv_usec = 0; tv[1].tv_sec = 0; tv[1].tv_usec = 0; error = utimes(fpath, tv); if (asroot && injail) expect("priv_vfs_utimes_fowner(root, jail)", error, 0, 0); if (asroot && !injail) expect("priv_vfs_utimes_fowner(root, !jail)", error, 0, 0); if (!asroot && injail) expect("priv_vfs_utimes_fowner(!root, jail)", error, 0, 0); if (!asroot && !injail) expect("priv_vfs_utimes_fowner(!root, !jail)", error, 0, 0); } void priv_vfs_utimes_fowner_null(int asroot, int injail, struct test *test) { int error; error = utimes(fpath, NULL); if (asroot && injail) expect("priv_vfs_utimes_fowner_null(root, jail)", error, 0, 0); if (asroot && !injail) expect("priv_vfs_utimes_fowner_null(root, !jail)", error, 0, 0); if (!asroot && injail) expect("priv_vfs_utimes_fowner_null(!root, jail)", error, 0, 0); if (!asroot && !injail) expect("priv_vfs_utimes_fowner_null(!root, !jail)", error, 0, 0); } void priv_vfs_utimes_fother(int asroot, int injail, struct test *test) { struct timeval tv[2]; int error; tv[0].tv_sec = 0; tv[0].tv_usec = 0; tv[1].tv_sec = 0; tv[1].tv_usec = 0; error = utimes(fpath, tv); if (asroot && injail) expect("priv_vfs_utimes_fother(root, jail)", error, 0, 0); if (asroot && !injail) expect("priv_vfs_utimes_fother(root, !jail)", error, 0, 0); if (!asroot && injail) expect("priv_vfs_utimes_fother(!root, jail)", error, -1, EPERM); if (!asroot && !injail) expect("priv_vfs_utimes_fother(!root, !jail)", error, -1, EPERM); } void priv_vfs_utimes_fother_null(int asroot, int injail, struct test *test) { int error; error = utimes(fpath, NULL); if (asroot && injail) expect("priv_vfs_utimes_fother_null(root, jail)", error, 0, 0); if (asroot && !injail) expect("priv_vfs_utimes_fother_null(root, !jail)", error, 0, 0); if (!asroot && injail) expect("priv_vfs_utimes_fother_null(!root, jail)", error, 0, 0); if (!asroot && !injail) expect("priv_vfs_utimes_fother_null(!root, !jail)", error, 0, 0); } void priv_vfs_utimes_cleanup(int asroot, int injail, struct test *test) { if (fpath_initialized) { (void)unlink(fpath); fpath_initialized = 0; } }