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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2007 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 #include <sys/ddi.h> 30 #include <sys/sunddi.h> 31 #include <sys/modctl.h> 32 #ifdef DEBUG 33 #include <sys/cmn_err.h> 34 #endif /* DEBUG */ 35 #include <sys/kidmap.h> 36 #include "kidmap_priv.h" 37 38 39 40 41 extern struct mod_ops mod_miscops; 42 43 static struct modlmisc misc = 44 { 45 &mod_miscops, 46 "ID Mapping kernel module" 47 }; 48 49 static struct modlinkage linkage = 50 { 51 MODREV_1, 52 (void *) &misc, 53 NULL 54 }; 55 56 57 int 58 _init() 59 { 60 int i; 61 62 if ((i = mod_install(&linkage)) != 0) { 63 #ifdef DEBUG 64 cmn_err(CE_WARN, "idmap: Failed to load kernel module"); 65 #endif /* DEBUG */ 66 return (i); 67 } 68 69 if (kidmap_start() != 0) { 70 #ifdef DEBUG 71 cmn_err(CE_WARN, "idmap: Failed to start"); 72 #endif /* DEBUG */ 73 return (i); 74 } 75 76 return (i); 77 } 78 79 int 80 _info(struct modinfo *modinfop) 81 { 82 return (mod_info(&linkage, modinfop)); 83 } 84 85 int 86 _fini() 87 { 88 int i; 89 idmap_reg_t *reg; 90 91 if ((i = kidmap_stop()) != 0) { 92 return (i); 93 } 94 95 if ((i = mod_remove(&linkage)) != 0) { 96 #ifdef DEBUG 97 cmn_err(CE_WARN, "idmap: Failed to remove kernel module"); 98 #endif /* DEBUG */ 99 return (i); 100 } 101 102 return (0); 103 } 104