xref: /xnu-8796.141.3/security/mac_iokit.c (revision 1b191cb58250d0705d8a51287127505aa4bc0789)
1*1b191cb5SApple OSS Distributions /*
2*1b191cb5SApple OSS Distributions  * Copyright (c) 2007 Apple Inc. All rights reserved.
3*1b191cb5SApple OSS Distributions  *
4*1b191cb5SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*1b191cb5SApple OSS Distributions  *
6*1b191cb5SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*1b191cb5SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*1b191cb5SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*1b191cb5SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*1b191cb5SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*1b191cb5SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*1b191cb5SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*1b191cb5SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*1b191cb5SApple OSS Distributions  *
15*1b191cb5SApple OSS Distributions  * Please obtain a copy of the License at
16*1b191cb5SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*1b191cb5SApple OSS Distributions  *
18*1b191cb5SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*1b191cb5SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*1b191cb5SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*1b191cb5SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*1b191cb5SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*1b191cb5SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*1b191cb5SApple OSS Distributions  * limitations under the License.
25*1b191cb5SApple OSS Distributions  *
26*1b191cb5SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*1b191cb5SApple OSS Distributions  */
28*1b191cb5SApple OSS Distributions /*-
29*1b191cb5SApple OSS Distributions  * Copyright (c) 2006 SPARTA, Inc.
30*1b191cb5SApple OSS Distributions  * All rights reserved.
31*1b191cb5SApple OSS Distributions  *
32*1b191cb5SApple OSS Distributions  * Redistribution and use in source and binary forms, with or without
33*1b191cb5SApple OSS Distributions  * modification, are permitted provided that the following conditions
34*1b191cb5SApple OSS Distributions  * are met:
35*1b191cb5SApple OSS Distributions  * 1. Redistributions of source code must retain the above copyright
36*1b191cb5SApple OSS Distributions  *    notice, this list of conditions and the following disclaimer.
37*1b191cb5SApple OSS Distributions  * 2. Redistributions in binary form must reproduce the above copyright
38*1b191cb5SApple OSS Distributions  *    notice, this list of conditions and the following disclaimer in the
39*1b191cb5SApple OSS Distributions  *    documentation and/or other materials provided with the distribution.
40*1b191cb5SApple OSS Distributions  *
41*1b191cb5SApple OSS Distributions  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
42*1b191cb5SApple OSS Distributions  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43*1b191cb5SApple OSS Distributions  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44*1b191cb5SApple OSS Distributions  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45*1b191cb5SApple OSS Distributions  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46*1b191cb5SApple OSS Distributions  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47*1b191cb5SApple OSS Distributions  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48*1b191cb5SApple OSS Distributions  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49*1b191cb5SApple OSS Distributions  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50*1b191cb5SApple OSS Distributions  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51*1b191cb5SApple OSS Distributions  * SUCH DAMAGE.
52*1b191cb5SApple OSS Distributions  */
53*1b191cb5SApple OSS Distributions 
54*1b191cb5SApple OSS Distributions #include <sys/param.h>
55*1b191cb5SApple OSS Distributions #include <sys/types.h>
56*1b191cb5SApple OSS Distributions #include <sys/vnode.h>
57*1b191cb5SApple OSS Distributions #include <sys/vnode_internal.h>
58*1b191cb5SApple OSS Distributions #include <sys/queue.h>
59*1b191cb5SApple OSS Distributions #include <bsd/bsm/audit.h>
60*1b191cb5SApple OSS Distributions #include <bsd/security/audit/audit.h>
61*1b191cb5SApple OSS Distributions #include <bsd/sys/malloc.h>
62*1b191cb5SApple OSS Distributions #include <vm/vm_kern.h>
63*1b191cb5SApple OSS Distributions 
64*1b191cb5SApple OSS Distributions #include <security/mac_framework.h>
65*1b191cb5SApple OSS Distributions #include <security/mac_internal.h>
66*1b191cb5SApple OSS Distributions 
67*1b191cb5SApple OSS Distributions int
mac_iokit_check_open_service(kauth_cred_t cred,io_object_t service,unsigned int user_client_type)68*1b191cb5SApple OSS Distributions mac_iokit_check_open_service(kauth_cred_t cred, io_object_t service, unsigned int user_client_type)
69*1b191cb5SApple OSS Distributions {
70*1b191cb5SApple OSS Distributions 	int error;
71*1b191cb5SApple OSS Distributions 
72*1b191cb5SApple OSS Distributions 	MAC_CHECK(iokit_check_open_service, cred, service, user_client_type);
73*1b191cb5SApple OSS Distributions 	return error;
74*1b191cb5SApple OSS Distributions }
75*1b191cb5SApple OSS Distributions 
76*1b191cb5SApple OSS Distributions int
mac_iokit_check_open(kauth_cred_t cred,io_object_t user_client,unsigned int user_client_type)77*1b191cb5SApple OSS Distributions mac_iokit_check_open(kauth_cred_t cred, io_object_t user_client, unsigned int user_client_type)
78*1b191cb5SApple OSS Distributions {
79*1b191cb5SApple OSS Distributions 	int error;
80*1b191cb5SApple OSS Distributions 
81*1b191cb5SApple OSS Distributions 	MAC_CHECK(iokit_check_open, cred, user_client, user_client_type);
82*1b191cb5SApple OSS Distributions 	return error;
83*1b191cb5SApple OSS Distributions }
84*1b191cb5SApple OSS Distributions 
85*1b191cb5SApple OSS Distributions int
mac_iokit_check_set_properties(kauth_cred_t cred,io_object_t registry_entry,io_object_t properties)86*1b191cb5SApple OSS Distributions mac_iokit_check_set_properties(kauth_cred_t cred, io_object_t registry_entry, io_object_t properties)
87*1b191cb5SApple OSS Distributions {
88*1b191cb5SApple OSS Distributions 	int error;
89*1b191cb5SApple OSS Distributions 
90*1b191cb5SApple OSS Distributions 	MAC_CHECK(iokit_check_set_properties, cred, registry_entry, properties);
91*1b191cb5SApple OSS Distributions 	return error;
92*1b191cb5SApple OSS Distributions }
93*1b191cb5SApple OSS Distributions 
94*1b191cb5SApple OSS Distributions int
mac_iokit_check_filter_properties(kauth_cred_t cred,io_object_t registry_entry)95*1b191cb5SApple OSS Distributions mac_iokit_check_filter_properties(kauth_cred_t cred, io_object_t registry_entry)
96*1b191cb5SApple OSS Distributions {
97*1b191cb5SApple OSS Distributions 	int error;
98*1b191cb5SApple OSS Distributions 
99*1b191cb5SApple OSS Distributions 	MAC_CHECK(iokit_check_filter_properties, cred, registry_entry);
100*1b191cb5SApple OSS Distributions 	return error;
101*1b191cb5SApple OSS Distributions }
102*1b191cb5SApple OSS Distributions 
103*1b191cb5SApple OSS Distributions int
mac_iokit_check_get_property(kauth_cred_t cred,io_object_t registry_entry,const char * name)104*1b191cb5SApple OSS Distributions mac_iokit_check_get_property(kauth_cred_t cred, io_object_t registry_entry, const char *name)
105*1b191cb5SApple OSS Distributions {
106*1b191cb5SApple OSS Distributions 	int error;
107*1b191cb5SApple OSS Distributions 
108*1b191cb5SApple OSS Distributions 	MAC_CHECK(iokit_check_get_property, cred, registry_entry, name);
109*1b191cb5SApple OSS Distributions 	return error;
110*1b191cb5SApple OSS Distributions }
111*1b191cb5SApple OSS Distributions 
112*1b191cb5SApple OSS Distributions int
mac_iokit_check_hid_control(kauth_cred_t cred)113*1b191cb5SApple OSS Distributions mac_iokit_check_hid_control(kauth_cred_t cred)
114*1b191cb5SApple OSS Distributions {
115*1b191cb5SApple OSS Distributions 	int error;
116*1b191cb5SApple OSS Distributions 
117*1b191cb5SApple OSS Distributions 	MAC_CHECK(iokit_check_hid_control, cred);
118*1b191cb5SApple OSS Distributions 	return error;
119*1b191cb5SApple OSS Distributions }
120