1/*
2 * Copyright (c) 2007 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29/*-
30 * Copyright (c) 2003, 2004 Networks Associates Technology, Inc.
31 * Copyright (c) 2005-2006 SPARTA, Inc.
32 * All rights reserved.
33 *
34 * This software was developed for the FreeBSD Project in part by Network
35 * Associates Laboratories, the Security Research Division of Network
36 * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"),
37 * as part of the DARPA CHATS research program.
38 *
39 * Redistribution and use in source and binary forms, with or without
40 * modification, are permitted provided that the following conditions
41 * are met:
42 * 1. Redistributions of source code must retain the above copyright
43 *    notice, this list of conditions and the following disclaimer.
44 * 2. Redistributions in binary form must reproduce the above copyright
45 *    notice, this list of conditions and the following disclaimer in the
46 *    documentation and/or other materials provided with the distribution.
47 *
48 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 * SUCH DAMAGE.
59 *
60 */
61
62#include <security/mac_internal.h>
63#include <security/mac_mach_internal.h>
64#include <mach/message.h>
65#include <kern/task.h>
66
67void
68mac_port_label_init(struct label *l)
69{
70
71	mac_label_init(l);
72	if (mac_late == 0) {
73		mac_label_journal_add(l, MLJ_TYPE_PORT);
74		mac_label_journal(l, MLJ_PORT_OP_INIT);
75	}
76	MAC_PERFORM (port_label_init, l);
77}
78
79void
80mac_port_label_destroy(struct label *l)
81{
82
83	MAC_PERFORM (port_label_destroy, l);
84	if (mac_late == 0)
85		mac_label_journal_remove(l);
86	mac_label_destroy(l);
87}
88
89void
90mac_port_label_copy(struct label *src, struct label *dest)
91{
92
93	MAC_PERFORM(port_label_copy, src, dest);
94}
95
96void
97mac_port_label_update_cred(struct label *src, struct label *dest)
98{
99
100	MAC_PERFORM(port_label_update_cred, src, dest);
101}
102
103void
104mac_port_label_associate(struct label *it, struct label *st, struct label *port)
105{
106
107	if (mac_late == 0)
108		mac_label_journal(port, MLJ_PORT_OP_CREATE);
109	MAC_PERFORM(port_label_associate, it, st, port);
110}
111
112void
113mac_port_label_associate_kernel(struct label *port, int isreply)
114{
115
116	if (mac_late == 0)
117		mac_label_journal(port, MLJ_PORT_OP_CREATE_K);
118	MAC_PERFORM(port_label_associate_kernel, port, isreply);
119}
120
121void
122mac_port_label_update_kobject(struct label *port, int kotype)
123{
124
125	if (mac_late == 0)
126		mac_label_journal(port, MLJ_PORT_OP_UPDATE, kotype);
127	MAC_PERFORM(port_label_update_kobject, port, kotype);
128}
129
130int
131mac_port_label_internalize(struct label *label, char *string)
132{
133	int error;
134
135	/* XXX - should have mpo_port_label_internalize */
136	error = MAC_INTERNALIZE(cred, label, string);
137
138	return (error);
139}
140
141int
142mac_port_label_externalize(struct label *label, char *elements,
143    char *outbuf, size_t outbuflen, int flags __unused)
144{
145	int error;
146
147	/* XXX - should have mpo_port_label_externalize */
148	error = MAC_EXTERNALIZE(cred, label, elements, outbuf, outbuflen);
149
150	return (error);
151}
152
153int
154mac_port_check_label_update(struct label *task, struct label *old,
155    struct label *newlabel)
156{
157	int error;
158
159	MAC_CHECK(port_check_label_update, task, old, newlabel);
160
161	return (error);
162}
163
164int
165mac_port_check_send(struct label *task, struct label *port)
166{
167	int error;
168
169	MAC_CHECK(port_check_send, task, port);
170
171	return (error);
172}
173
174int
175mac_port_check_receive(struct label *task, struct label *sender)
176{
177	int error;
178
179	MAC_CHECK(port_check_receive, task, sender);
180
181	return (error);
182}
183
184int
185mac_port_check_make_send(struct label *task, struct label *port)
186{
187	int error;
188
189	MAC_CHECK(port_check_make_send, task, port);
190
191	return (error);
192}
193
194int
195mac_port_check_make_send_once(struct label *task, struct label *port)
196{
197	int error;
198
199	MAC_CHECK(port_check_make_send_once, task, port);
200
201	return (error);
202}
203
204int
205mac_port_check_copy_send(struct label *task, struct label *port)
206{
207	int error;
208
209	MAC_CHECK(port_check_copy_send, task, port);
210
211	return (error);
212}
213
214int
215mac_port_check_move_send(struct label *task, struct label *port)
216{
217	int error;
218
219	MAC_CHECK(port_check_move_send, task, port);
220
221	return (error);
222}
223
224int
225mac_port_check_move_send_once(struct label *task, struct label *port)
226{
227	int error;
228
229	MAC_CHECK(port_check_move_send_once, task, port);
230
231	return (error);
232}
233
234int
235mac_port_check_move_receive(struct label *task, struct label *port)
236{
237	int error;
238
239	MAC_CHECK(port_check_move_receive, task, port);
240
241	return (error);
242}
243
244int
245mac_port_check_hold_send(struct label *task, struct label *port)
246{
247	int error;
248
249	MAC_CHECK(port_check_hold_send, task, port);
250
251	return (error);
252}
253
254int
255mac_port_check_hold_send_once(struct label *task, struct label *port)
256{
257	int error;
258
259	MAC_CHECK(port_check_hold_send_once, task, port);
260
261	return (error);
262}
263
264int
265mac_port_check_hold_receive(struct label *task, struct label *port)
266{
267	int error;
268
269	MAC_CHECK(port_check_hold_receive, task, port);
270
271	return (error);
272}
273
274int
275mac_port_check_method(task_t task, struct label *sub, struct label *obj, int msgid)
276{
277	int error;
278
279	MAC_CHECK(port_check_method, get_bsdtask_info(task), sub, obj, msgid);
280
281	return (error);
282}
283