/* * Copyright (c) 2007 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /*- * Copyright (c) 1999, 2000, 2001, 2002 Robert N. M. Watson * Copyright (c) 2001 Ilmar S. Habibulin * Copyright (c) 2001, 2002, 2003, 2004 Networks Associates Technology, Inc. * * This software was developed by Robert Watson and Ilmar Habibulin for the * TrustedBSD Project. * * This software was developed for the FreeBSD Project in part by Network * Associates Laboratories, the Security Research Division of Network * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), * as part of the DARPA CHATS research program. * * 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 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. * */ #include #include #include #include int mac_system_check_acct(kauth_cred_t cred, struct vnode *vp) { int error; if (!mac_system_enforce) return (0); MAC_CHECK(system_check_acct, cred, vp, vp != NULL ? vp->v_label : NULL); return (error); } int mac_system_check_chud(kauth_cred_t cred) { int error; if (!mac_system_enforce) return (0); MAC_CHECK(system_check_chud, cred); return (error); } int mac_system_check_host_priv(kauth_cred_t cred) { int error; if (!mac_system_enforce) return (0); MAC_CHECK(system_check_host_priv, cred); return (error); } int mac_system_check_info(kauth_cred_t cred, const char *info_type) { int error; if (!mac_system_enforce) return (0); MAC_CHECK(system_check_info, cred, info_type); return (error); } int mac_system_check_nfsd(kauth_cred_t cred) { int error; if (!mac_system_enforce) return (0); MAC_CHECK(system_check_nfsd, cred); return (error); } int mac_system_check_reboot(kauth_cred_t cred, int howto) { int error; if (!mac_system_enforce) return (0); MAC_CHECK(system_check_reboot, cred, howto); return (error); } int mac_system_check_settime(kauth_cred_t cred) { int error; if (!mac_system_enforce) return (0); MAC_CHECK(system_check_settime, cred); return (error); } int mac_system_check_swapon(kauth_cred_t cred, struct vnode *vp) { int error; if (!mac_system_enforce) return (0); MAC_CHECK(system_check_swapon, cred, vp, vp->v_label); return (error); } int mac_system_check_swapoff(kauth_cred_t cred, struct vnode *vp) { int error; if (!mac_system_enforce) return (0); MAC_CHECK(system_check_swapoff, cred, vp, vp->v_label); return (error); } int mac_system_check_sysctl(kauth_cred_t cred, int *name, u_int namelen, user_addr_t old, user_addr_t oldlenp, int inkernel, user_addr_t new, size_t newlen) { int error; /* * XXXMAC: We're very much like to assert the SYSCTL_LOCK here, * but since it's not exported from kern_sysctl.c, we can't. */ if (!mac_system_enforce) return (0); MAC_CHECK(system_check_sysctl, cred, name, namelen, old, oldlenp, inkernel, new, newlen); return (error); } int mac_system_check_kas_info(kauth_cred_t cred, int selector) { int error; if (!mac_system_enforce) return (0); MAC_CHECK(system_check_kas_info, cred, selector); return (error); }