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 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #include <sys/ddi.h> 28 #include <sys/sunddi.h> 29 #include <sys/modctl.h> 30 #ifdef DEBUG 31 #include <sys/cmn_err.h> 32 #endif /* DEBUG */ 33 #include <sys/kidmap.h> 34 #include "kidmap_priv.h" 35 36 37 38 39 extern struct mod_ops mod_miscops; 40 41 static struct modlmisc misc = 42 { 43 &mod_miscops, 44 "ID Mapping kernel module" 45 }; 46 47 static struct modlinkage linkage = 48 { 49 MODREV_1, 50 (void *) &misc, 51 NULL 52 }; 53 54 55 int 56 _init() 57 { 58 int i; 59 60 if ((i = mod_install(&linkage)) != 0) { 61 #ifdef DEBUG 62 cmn_err(CE_WARN, "idmap: Failed to load kernel module"); 63 #endif /* DEBUG */ 64 return (i); 65 } 66 67 if (kidmap_start() != 0) { 68 #ifdef DEBUG 69 cmn_err(CE_WARN, "idmap: Failed to start"); 70 #endif /* DEBUG */ 71 return (i); 72 } 73 74 return (i); 75 } 76 77 int 78 _info(struct modinfo *modinfop) 79 { 80 return (mod_info(&linkage, modinfop)); 81 } 82 83 int 84 _fini() 85 { 86 int i; 87 88 if ((i = kidmap_stop()) != 0) { 89 return (i); 90 } 91 92 if ((i = mod_remove(&linkage)) != 0) { 93 #ifdef DEBUG 94 cmn_err(CE_WARN, "idmap: Failed to remove kernel module"); 95 #endif /* DEBUG */ 96 return (i); 97 } 98 99 return (0); 100 } 101