1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * MAC Services Module 31 */ 32 33 #include <sys/types.h> 34 #include <sys/conf.h> 35 #include <sys/stat.h> 36 #include <sys/stream.h> 37 #include <sys/modctl.h> 38 #include <sys/atomic.h> 39 40 #include <sys/mac.h> 41 #include <sys/mac_impl.h> 42 43 static struct modlmisc i_mac_modlmisc = { 44 &mod_miscops, 45 MAC_INFO 46 }; 47 48 static struct modlinkage i_mac_modlinkage = { 49 MODREV_1, 50 &i_mac_modlmisc, 51 NULL 52 }; 53 54 /* 55 * Module initialization functions. 56 */ 57 58 static void 59 i_mac_mod_init(void) 60 { 61 mac_init(); 62 } 63 64 static int 65 i_mac_mod_fini(void) 66 { 67 int err; 68 69 if ((err = mac_fini()) != 0) 70 return (err); 71 72 return (0); 73 } 74 75 /* 76 * modlinkage functions. 77 */ 78 79 int 80 _init(void) 81 { 82 int err; 83 84 i_mac_mod_init(); 85 86 if ((err = mod_install(&i_mac_modlinkage)) != 0) { 87 (void) i_mac_mod_fini(); 88 return (err); 89 } 90 91 #ifdef DEBUG 92 cmn_err(CE_NOTE, "!%s loaded", MAC_INFO); 93 #endif /* DEBUG */ 94 95 return (0); 96 } 97 98 int 99 _fini(void) 100 { 101 int err; 102 103 if ((err = i_mac_mod_fini()) != 0) 104 return (err); 105 106 if ((err = mod_remove(&i_mac_modlinkage)) != 0) 107 return (err); 108 109 #ifdef DEBUG 110 cmn_err(CE_NOTE, "!%s unloaded", MAC_INFO); 111 #endif /* DEBUG */ 112 113 return (0); 114 } 115 116 int 117 _info(struct modinfo *modinfop) 118 { 119 return (mod_info(&i_mac_modlinkage, modinfop)); 120 } 121