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