/*- * 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 setting a kernel environment variable, then try to unset it. */ #include <sys/types.h> #include <err.h> #include <errno.h> #include <kenv.h> #include <string.h> #include <unistd.h> #include "main.h" int priv_kenv_unset_setup(int asroot, int injail, struct test *test) { if (kenv(KENV_SET, KENV_VAR_NAME, KENV_VAR_VALUE, KENV_VAR_LEN) < 0) { warn("priv_kenv_unset: kenv"); return (-1); } return (0); } void priv_kenv_unset(int asroot, int injail, struct test *test) { int error; error = kenv(KENV_UNSET, KENV_VAR_NAME, NULL, 0); if (asroot && injail) expect("priv_kenv_unset(asroot, injail)", error, -1, EPERM); if (asroot && !injail) expect("priv_kenv_unset(asroot, !injail)", error, 0, 0); if (!asroot && injail) expect("priv_kenv_unset(!asroot, injail)", error, -1, EPERM); if (!asroot && !injail) expect("priv_kenv_unset(!asroot, !injail)", error, -1, EPERM); } void priv_kenv_unset_cleanup(int asroot, int injail, struct test *test) { (void)kenv(KENV_UNSET, KENV_VAR_NAME, NULL, 0); } |