1/*-
2 * Copyright (c) 1999-2002, 2007 Robert N. M. Watson
3 * Copyright (c) 2001-2005 Networks Associates Technology, Inc.
4 * Copyright (c) 2005 Tom Rhodes
5 * Copyright (c) 2006 SPARTA, Inc.
6 * All rights reserved.
7 *
8 * This software was developed by Robert Watson for the TrustedBSD Project.
9 * It was later enhanced by Tom Rhodes for the TrustedBSD Project.
10 *
11 * This software was developed for the FreeBSD Project in part by Network
12 * Associates Laboratories, the Security Research Division of Network
13 * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"),
14 * as part of the DARPA CHATS research program.
15 *
16 * This software was enhanced by SPARTA ISSO under SPAWAR contract
17 * N66001-04-C-6019 ("SEFOS").
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
21 * are met:
22 * 1. Redistributions of source code must retain the above copyright
23 *    notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 *    notice, this list of conditions and the following disclaimer in the
26 *    documentation and/or other materials provided with the distribution.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * SUCH DAMAGE.
39 *
40 * $FreeBSD$
41 */
42
43#include <sys/param.h>
44#include <sys/acl.h>
45#include <sys/kernel.h>
46#include <sys/jail.h>
47#include <sys/lock.h>
48#include <sys/malloc.h>
49#include <sys/module.h>
50#include <sys/mount.h>
51#include <sys/mutex.h>
52#include <sys/priv.h>
53#include <sys/systm.h>
54#include <sys/vnode.h>
55#include <sys/sysctl.h>
56#include <sys/syslog.h>
57#include <sys/stat.h>
58
59#include <security/mac/mac_policy.h>
60#include <security/mac_bsdextended/mac_bsdextended.h>
61#include <security/mac_bsdextended/ugidfw_internal.h>
62
63int
64ugidfw_system_check_acct(struct ucred *cred, struct vnode *vp,
65    struct label *vplabel)
66{
67
68	if (vp != NULL)
69		return (ugidfw_check_vp(cred, vp, MBI_WRITE));
70	else
71		return (0);
72}
73
74int
75ugidfw_system_check_auditctl(struct ucred *cred, struct vnode *vp,
76    struct label *vplabel)
77{
78
79	if (vp != NULL)
80		return (ugidfw_check_vp(cred, vp, MBI_WRITE));
81	else
82		return (0);
83}
84
85int
86ugidfw_system_check_swapon(struct ucred *cred, struct vnode *vp,
87    struct label *vplabel)
88{
89
90	return (ugidfw_check_vp(cred, vp, MBI_WRITE));
91}
92