17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 23*69fb9702Smike_s * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #include <fcntl.h> 307c478bd9Sstevel@tonic-gate #include <libdevinfo.h> 317c478bd9Sstevel@tonic-gate #include <stdio.h> 327c478bd9Sstevel@tonic-gate #include <sys/sunddi.h> 337c478bd9Sstevel@tonic-gate #include <sys/types.h> 347c478bd9Sstevel@tonic-gate #include <unistd.h> 357c478bd9Sstevel@tonic-gate #include <stdlib.h> 367c478bd9Sstevel@tonic-gate #include <string.h> 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate #include "libdiskmgt.h" 397c478bd9Sstevel@tonic-gate #include "disks_private.h" 407c478bd9Sstevel@tonic-gate #include "partition.h" 417c478bd9Sstevel@tonic-gate 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate extern dm_desc_type_t drive_assoc_types[]; 447c478bd9Sstevel@tonic-gate extern dm_desc_type_t bus_assoc_types[]; 457c478bd9Sstevel@tonic-gate extern dm_desc_type_t controller_assoc_types[]; 467c478bd9Sstevel@tonic-gate extern dm_desc_type_t media_assoc_types[]; 477c478bd9Sstevel@tonic-gate extern dm_desc_type_t slice_assoc_types[]; 487c478bd9Sstevel@tonic-gate extern dm_desc_type_t partition_assoc_types[]; 497c478bd9Sstevel@tonic-gate extern dm_desc_type_t path_assoc_types[]; 507c478bd9Sstevel@tonic-gate extern dm_desc_type_t alias_assoc_types[]; 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate static dm_descriptor_t *ptr_array_to_desc_array(descriptor_t **ptrs, int *errp); 537c478bd9Sstevel@tonic-gate static descriptor_t **desc_array_to_ptr_array(dm_descriptor_t *da, int *errp); 547c478bd9Sstevel@tonic-gate 557c478bd9Sstevel@tonic-gate void 567c478bd9Sstevel@tonic-gate dm_free_descriptor(dm_descriptor_t desc) 577c478bd9Sstevel@tonic-gate { 587c478bd9Sstevel@tonic-gate descriptor_t *dp; 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate if (desc == NULL) { 617c478bd9Sstevel@tonic-gate return; 627c478bd9Sstevel@tonic-gate } 63*69fb9702Smike_s dp = (descriptor_t *)(uintptr_t)desc; 647c478bd9Sstevel@tonic-gate 657c478bd9Sstevel@tonic-gate cache_wlock(); 667c478bd9Sstevel@tonic-gate cache_free_descriptor(dp); 677c478bd9Sstevel@tonic-gate cache_unlock(); 687c478bd9Sstevel@tonic-gate } 697c478bd9Sstevel@tonic-gate 707c478bd9Sstevel@tonic-gate void 717c478bd9Sstevel@tonic-gate dm_free_descriptors(dm_descriptor_t *desc_list) 727c478bd9Sstevel@tonic-gate { 737c478bd9Sstevel@tonic-gate descriptor_t **dp; 747c478bd9Sstevel@tonic-gate int error; 757c478bd9Sstevel@tonic-gate 767c478bd9Sstevel@tonic-gate if (desc_list == NULL) { 777c478bd9Sstevel@tonic-gate return; 787c478bd9Sstevel@tonic-gate } 797c478bd9Sstevel@tonic-gate dp = desc_array_to_ptr_array(desc_list, &error); 807c478bd9Sstevel@tonic-gate if (error != 0) { 817c478bd9Sstevel@tonic-gate free(desc_list); 827c478bd9Sstevel@tonic-gate return; 837c478bd9Sstevel@tonic-gate } 847c478bd9Sstevel@tonic-gate 857c478bd9Sstevel@tonic-gate cache_wlock(); 867c478bd9Sstevel@tonic-gate cache_free_descriptors(dp); 877c478bd9Sstevel@tonic-gate cache_unlock(); 887c478bd9Sstevel@tonic-gate } 897c478bd9Sstevel@tonic-gate 907c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 917c478bd9Sstevel@tonic-gate void 927c478bd9Sstevel@tonic-gate dm_free_name(char *name) 937c478bd9Sstevel@tonic-gate { 947c478bd9Sstevel@tonic-gate free(name); 957c478bd9Sstevel@tonic-gate } 967c478bd9Sstevel@tonic-gate 977c478bd9Sstevel@tonic-gate dm_descriptor_t * 987c478bd9Sstevel@tonic-gate dm_get_associated_descriptors(dm_descriptor_t desc, dm_desc_type_t type, 997c478bd9Sstevel@tonic-gate int *errp) 1007c478bd9Sstevel@tonic-gate { 1017c478bd9Sstevel@tonic-gate descriptor_t **descs = NULL; 1027c478bd9Sstevel@tonic-gate descriptor_t *dp; 1037c478bd9Sstevel@tonic-gate 1047c478bd9Sstevel@tonic-gate 105*69fb9702Smike_s dp = (descriptor_t *)(uintptr_t)desc; 1067c478bd9Sstevel@tonic-gate 1077c478bd9Sstevel@tonic-gate cache_wlock(); 1087c478bd9Sstevel@tonic-gate 1097c478bd9Sstevel@tonic-gate if (!cache_is_valid_desc(dp)) { 1107c478bd9Sstevel@tonic-gate cache_unlock(); 1117c478bd9Sstevel@tonic-gate *errp = EBADF; 1127c478bd9Sstevel@tonic-gate return (NULL); 1137c478bd9Sstevel@tonic-gate } 1147c478bd9Sstevel@tonic-gate 1157c478bd9Sstevel@tonic-gate /* verify that the descriptor is still valid */ 1167c478bd9Sstevel@tonic-gate if (dp->p.generic == NULL) { 1177c478bd9Sstevel@tonic-gate cache_unlock(); 1187c478bd9Sstevel@tonic-gate *errp = ENODEV; 1197c478bd9Sstevel@tonic-gate return (NULL); 1207c478bd9Sstevel@tonic-gate } 1217c478bd9Sstevel@tonic-gate 1227c478bd9Sstevel@tonic-gate switch (dp->type) { 1237c478bd9Sstevel@tonic-gate case DM_DRIVE: 1247c478bd9Sstevel@tonic-gate descs = drive_get_assoc_descriptors(dp, type, errp); 1257c478bd9Sstevel@tonic-gate break; 1267c478bd9Sstevel@tonic-gate case DM_BUS: 1277c478bd9Sstevel@tonic-gate descs = bus_get_assoc_descriptors(dp, type, errp); 1287c478bd9Sstevel@tonic-gate break; 1297c478bd9Sstevel@tonic-gate case DM_CONTROLLER: 1307c478bd9Sstevel@tonic-gate descs = controller_get_assoc_descriptors(dp, type, errp); 1317c478bd9Sstevel@tonic-gate break; 1327c478bd9Sstevel@tonic-gate case DM_MEDIA: 1337c478bd9Sstevel@tonic-gate descs = media_get_assoc_descriptors(dp, type, errp); 1347c478bd9Sstevel@tonic-gate break; 1357c478bd9Sstevel@tonic-gate case DM_SLICE: 1367c478bd9Sstevel@tonic-gate descs = slice_get_assoc_descriptors(dp, type, errp); 1377c478bd9Sstevel@tonic-gate break; 1387c478bd9Sstevel@tonic-gate case DM_PARTITION: 1397c478bd9Sstevel@tonic-gate descs = partition_get_assoc_descriptors(dp, type, errp); 1407c478bd9Sstevel@tonic-gate break; 1417c478bd9Sstevel@tonic-gate case DM_PATH: 1427c478bd9Sstevel@tonic-gate descs = path_get_assoc_descriptors(dp, type, errp); 1437c478bd9Sstevel@tonic-gate break; 1447c478bd9Sstevel@tonic-gate case DM_ALIAS: 1457c478bd9Sstevel@tonic-gate descs = alias_get_assoc_descriptors(dp, type, errp); 1467c478bd9Sstevel@tonic-gate break; 1477c478bd9Sstevel@tonic-gate default: 1487c478bd9Sstevel@tonic-gate *errp = EINVAL; 1497c478bd9Sstevel@tonic-gate break; 1507c478bd9Sstevel@tonic-gate } 1517c478bd9Sstevel@tonic-gate 1527c478bd9Sstevel@tonic-gate cache_unlock(); 1537c478bd9Sstevel@tonic-gate 1547c478bd9Sstevel@tonic-gate return (ptr_array_to_desc_array(descs, errp)); 1557c478bd9Sstevel@tonic-gate } 1567c478bd9Sstevel@tonic-gate 1577c478bd9Sstevel@tonic-gate dm_desc_type_t * 1587c478bd9Sstevel@tonic-gate dm_get_associated_types(dm_desc_type_t type) 1597c478bd9Sstevel@tonic-gate { 1607c478bd9Sstevel@tonic-gate switch (type) { 1617c478bd9Sstevel@tonic-gate case DM_DRIVE: 1627c478bd9Sstevel@tonic-gate return (drive_assoc_types); 1637c478bd9Sstevel@tonic-gate case DM_BUS: 1647c478bd9Sstevel@tonic-gate return (bus_assoc_types); 1657c478bd9Sstevel@tonic-gate case DM_CONTROLLER: 1667c478bd9Sstevel@tonic-gate return (controller_assoc_types); 1677c478bd9Sstevel@tonic-gate case DM_MEDIA: 1687c478bd9Sstevel@tonic-gate return (media_assoc_types); 1697c478bd9Sstevel@tonic-gate case DM_SLICE: 1707c478bd9Sstevel@tonic-gate return (slice_assoc_types); 1717c478bd9Sstevel@tonic-gate case DM_PARTITION: 1727c478bd9Sstevel@tonic-gate return (partition_assoc_types); 1737c478bd9Sstevel@tonic-gate case DM_PATH: 1747c478bd9Sstevel@tonic-gate return (path_assoc_types); 1757c478bd9Sstevel@tonic-gate case DM_ALIAS: 1767c478bd9Sstevel@tonic-gate return (alias_assoc_types); 1777c478bd9Sstevel@tonic-gate } 1787c478bd9Sstevel@tonic-gate 1797c478bd9Sstevel@tonic-gate return (NULL); 1807c478bd9Sstevel@tonic-gate } 1817c478bd9Sstevel@tonic-gate 1827c478bd9Sstevel@tonic-gate nvlist_t * 1837c478bd9Sstevel@tonic-gate dm_get_attributes(dm_descriptor_t desc, int *errp) 1847c478bd9Sstevel@tonic-gate { 1857c478bd9Sstevel@tonic-gate descriptor_t *dp; 1867c478bd9Sstevel@tonic-gate nvlist_t *attrs = NULL; 1877c478bd9Sstevel@tonic-gate 1887c478bd9Sstevel@tonic-gate 189*69fb9702Smike_s dp = (descriptor_t *)(uintptr_t)desc; 1907c478bd9Sstevel@tonic-gate 1917c478bd9Sstevel@tonic-gate cache_rlock(); 1927c478bd9Sstevel@tonic-gate 1937c478bd9Sstevel@tonic-gate if (!cache_is_valid_desc(dp)) { 1947c478bd9Sstevel@tonic-gate cache_unlock(); 1957c478bd9Sstevel@tonic-gate *errp = EBADF; 1967c478bd9Sstevel@tonic-gate return (NULL); 1977c478bd9Sstevel@tonic-gate } 1987c478bd9Sstevel@tonic-gate 1997c478bd9Sstevel@tonic-gate /* verify that the descriptor is still valid */ 2007c478bd9Sstevel@tonic-gate if (dp->p.generic == NULL) { 2017c478bd9Sstevel@tonic-gate cache_unlock(); 2027c478bd9Sstevel@tonic-gate *errp = ENODEV; 2037c478bd9Sstevel@tonic-gate return (NULL); 2047c478bd9Sstevel@tonic-gate } 2057c478bd9Sstevel@tonic-gate 2067c478bd9Sstevel@tonic-gate switch (dp->type) { 2077c478bd9Sstevel@tonic-gate case DM_DRIVE: 2087c478bd9Sstevel@tonic-gate attrs = drive_get_attributes(dp, errp); 2097c478bd9Sstevel@tonic-gate break; 2107c478bd9Sstevel@tonic-gate case DM_BUS: 2117c478bd9Sstevel@tonic-gate attrs = bus_get_attributes(dp, errp); 2127c478bd9Sstevel@tonic-gate break; 2137c478bd9Sstevel@tonic-gate case DM_CONTROLLER: 2147c478bd9Sstevel@tonic-gate attrs = controller_get_attributes(dp, errp); 2157c478bd9Sstevel@tonic-gate break; 2167c478bd9Sstevel@tonic-gate case DM_MEDIA: 2177c478bd9Sstevel@tonic-gate attrs = media_get_attributes(dp, errp); 2187c478bd9Sstevel@tonic-gate break; 2197c478bd9Sstevel@tonic-gate case DM_SLICE: 2207c478bd9Sstevel@tonic-gate attrs = slice_get_attributes(dp, errp); 2217c478bd9Sstevel@tonic-gate break; 2227c478bd9Sstevel@tonic-gate case DM_PARTITION: 2237c478bd9Sstevel@tonic-gate attrs = partition_get_attributes(dp, errp); 2247c478bd9Sstevel@tonic-gate break; 2257c478bd9Sstevel@tonic-gate case DM_PATH: 2267c478bd9Sstevel@tonic-gate attrs = path_get_attributes(dp, errp); 2277c478bd9Sstevel@tonic-gate break; 2287c478bd9Sstevel@tonic-gate case DM_ALIAS: 2297c478bd9Sstevel@tonic-gate attrs = alias_get_attributes(dp, errp); 2307c478bd9Sstevel@tonic-gate break; 2317c478bd9Sstevel@tonic-gate default: 2327c478bd9Sstevel@tonic-gate *errp = EINVAL; 2337c478bd9Sstevel@tonic-gate break; 2347c478bd9Sstevel@tonic-gate } 2357c478bd9Sstevel@tonic-gate 2367c478bd9Sstevel@tonic-gate cache_unlock(); 2377c478bd9Sstevel@tonic-gate 2387c478bd9Sstevel@tonic-gate return (attrs); 2397c478bd9Sstevel@tonic-gate } 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate dm_descriptor_t 2427c478bd9Sstevel@tonic-gate dm_get_descriptor_by_name(dm_desc_type_t desc_type, char *name, int *errp) 2437c478bd9Sstevel@tonic-gate { 2447c478bd9Sstevel@tonic-gate dm_descriptor_t desc = NULL; 2457c478bd9Sstevel@tonic-gate 2467c478bd9Sstevel@tonic-gate 2477c478bd9Sstevel@tonic-gate cache_wlock(); 2487c478bd9Sstevel@tonic-gate 2497c478bd9Sstevel@tonic-gate switch (desc_type) { 2507c478bd9Sstevel@tonic-gate case DM_DRIVE: 2517c478bd9Sstevel@tonic-gate desc = (uintptr_t)drive_get_descriptor_by_name(name, errp); 2527c478bd9Sstevel@tonic-gate break; 2537c478bd9Sstevel@tonic-gate case DM_BUS: 2547c478bd9Sstevel@tonic-gate desc = (uintptr_t)bus_get_descriptor_by_name(name, errp); 2557c478bd9Sstevel@tonic-gate break; 2567c478bd9Sstevel@tonic-gate case DM_CONTROLLER: 2577c478bd9Sstevel@tonic-gate desc = (uintptr_t)controller_get_descriptor_by_name(name, 2587c478bd9Sstevel@tonic-gate errp); 2597c478bd9Sstevel@tonic-gate break; 2607c478bd9Sstevel@tonic-gate case DM_MEDIA: 2617c478bd9Sstevel@tonic-gate desc = (uintptr_t)media_get_descriptor_by_name(name, errp); 2627c478bd9Sstevel@tonic-gate break; 2637c478bd9Sstevel@tonic-gate case DM_SLICE: 2647c478bd9Sstevel@tonic-gate desc = (uintptr_t)slice_get_descriptor_by_name(name, errp); 2657c478bd9Sstevel@tonic-gate break; 2667c478bd9Sstevel@tonic-gate case DM_PARTITION: 2677c478bd9Sstevel@tonic-gate desc = (uintptr_t)partition_get_descriptor_by_name(name, 2687c478bd9Sstevel@tonic-gate errp); 2697c478bd9Sstevel@tonic-gate break; 2707c478bd9Sstevel@tonic-gate case DM_PATH: 2717c478bd9Sstevel@tonic-gate desc = (uintptr_t)path_get_descriptor_by_name(name, errp); 2727c478bd9Sstevel@tonic-gate break; 2737c478bd9Sstevel@tonic-gate case DM_ALIAS: 2747c478bd9Sstevel@tonic-gate desc = (uintptr_t)alias_get_descriptor_by_name(name, errp); 2757c478bd9Sstevel@tonic-gate break; 2767c478bd9Sstevel@tonic-gate default: 2777c478bd9Sstevel@tonic-gate *errp = EINVAL; 2787c478bd9Sstevel@tonic-gate break; 2797c478bd9Sstevel@tonic-gate } 2807c478bd9Sstevel@tonic-gate 2817c478bd9Sstevel@tonic-gate cache_unlock(); 2827c478bd9Sstevel@tonic-gate 2837c478bd9Sstevel@tonic-gate return (desc); 2847c478bd9Sstevel@tonic-gate } 2857c478bd9Sstevel@tonic-gate 2867c478bd9Sstevel@tonic-gate dm_descriptor_t * 2877c478bd9Sstevel@tonic-gate dm_get_descriptors(dm_desc_type_t type, int filter[], int *errp) 2887c478bd9Sstevel@tonic-gate { 2897c478bd9Sstevel@tonic-gate descriptor_t **descs = NULL; 2907c478bd9Sstevel@tonic-gate 2917c478bd9Sstevel@tonic-gate 2927c478bd9Sstevel@tonic-gate cache_wlock(); 2937c478bd9Sstevel@tonic-gate 2947c478bd9Sstevel@tonic-gate switch (type) { 2957c478bd9Sstevel@tonic-gate case DM_DRIVE: 2967c478bd9Sstevel@tonic-gate descs = drive_get_descriptors(filter, errp); 2977c478bd9Sstevel@tonic-gate break; 2987c478bd9Sstevel@tonic-gate case DM_BUS: 2997c478bd9Sstevel@tonic-gate descs = bus_get_descriptors(filter, errp); 3007c478bd9Sstevel@tonic-gate break; 3017c478bd9Sstevel@tonic-gate case DM_CONTROLLER: 3027c478bd9Sstevel@tonic-gate descs = controller_get_descriptors(filter, errp); 3037c478bd9Sstevel@tonic-gate break; 3047c478bd9Sstevel@tonic-gate case DM_MEDIA: 3057c478bd9Sstevel@tonic-gate descs = media_get_descriptors(filter, errp); 3067c478bd9Sstevel@tonic-gate break; 3077c478bd9Sstevel@tonic-gate case DM_SLICE: 3087c478bd9Sstevel@tonic-gate descs = slice_get_descriptors(filter, errp); 3097c478bd9Sstevel@tonic-gate break; 3107c478bd9Sstevel@tonic-gate case DM_PARTITION: 3117c478bd9Sstevel@tonic-gate descs = partition_get_descriptors(filter, errp); 3127c478bd9Sstevel@tonic-gate break; 3137c478bd9Sstevel@tonic-gate case DM_PATH: 3147c478bd9Sstevel@tonic-gate descs = path_get_descriptors(filter, errp); 3157c478bd9Sstevel@tonic-gate break; 3167c478bd9Sstevel@tonic-gate case DM_ALIAS: 3177c478bd9Sstevel@tonic-gate descs = alias_get_descriptors(filter, errp); 3187c478bd9Sstevel@tonic-gate break; 3197c478bd9Sstevel@tonic-gate default: 3207c478bd9Sstevel@tonic-gate *errp = EINVAL; 3217c478bd9Sstevel@tonic-gate break; 3227c478bd9Sstevel@tonic-gate } 3237c478bd9Sstevel@tonic-gate 3247c478bd9Sstevel@tonic-gate cache_unlock(); 3257c478bd9Sstevel@tonic-gate 3267c478bd9Sstevel@tonic-gate return (ptr_array_to_desc_array(descs, errp)); 3277c478bd9Sstevel@tonic-gate } 3287c478bd9Sstevel@tonic-gate 3297c478bd9Sstevel@tonic-gate char * 3307c478bd9Sstevel@tonic-gate dm_get_name(dm_descriptor_t desc, int *errp) 3317c478bd9Sstevel@tonic-gate { 3327c478bd9Sstevel@tonic-gate descriptor_t *dp; 3337c478bd9Sstevel@tonic-gate char *nm = NULL; 3347c478bd9Sstevel@tonic-gate char *name = NULL; 3357c478bd9Sstevel@tonic-gate 336*69fb9702Smike_s dp = (descriptor_t *)(uintptr_t)desc; 3377c478bd9Sstevel@tonic-gate 3387c478bd9Sstevel@tonic-gate cache_rlock(); 3397c478bd9Sstevel@tonic-gate 3407c478bd9Sstevel@tonic-gate if (!cache_is_valid_desc(dp)) { 3417c478bd9Sstevel@tonic-gate cache_unlock(); 3427c478bd9Sstevel@tonic-gate *errp = EBADF; 3437c478bd9Sstevel@tonic-gate return (NULL); 3447c478bd9Sstevel@tonic-gate } 3457c478bd9Sstevel@tonic-gate 3467c478bd9Sstevel@tonic-gate /* verify that the descriptor is still valid */ 3477c478bd9Sstevel@tonic-gate if (dp->p.generic == NULL) { 3487c478bd9Sstevel@tonic-gate cache_unlock(); 3497c478bd9Sstevel@tonic-gate *errp = ENODEV; 3507c478bd9Sstevel@tonic-gate return (NULL); 3517c478bd9Sstevel@tonic-gate } 3527c478bd9Sstevel@tonic-gate 3537c478bd9Sstevel@tonic-gate switch (dp->type) { 3547c478bd9Sstevel@tonic-gate case DM_DRIVE: 3557c478bd9Sstevel@tonic-gate nm = (drive_get_name(dp)); 3567c478bd9Sstevel@tonic-gate break; 3577c478bd9Sstevel@tonic-gate case DM_BUS: 3587c478bd9Sstevel@tonic-gate nm = (bus_get_name(dp)); 3597c478bd9Sstevel@tonic-gate break; 3607c478bd9Sstevel@tonic-gate case DM_CONTROLLER: 3617c478bd9Sstevel@tonic-gate nm = (controller_get_name(dp)); 3627c478bd9Sstevel@tonic-gate break; 3637c478bd9Sstevel@tonic-gate case DM_MEDIA: 3647c478bd9Sstevel@tonic-gate nm = (media_get_name(dp)); 3657c478bd9Sstevel@tonic-gate break; 3667c478bd9Sstevel@tonic-gate case DM_SLICE: 3677c478bd9Sstevel@tonic-gate nm = (slice_get_name(dp)); 3687c478bd9Sstevel@tonic-gate break; 3697c478bd9Sstevel@tonic-gate case DM_PARTITION: 3707c478bd9Sstevel@tonic-gate nm = (partition_get_name(dp)); 3717c478bd9Sstevel@tonic-gate break; 3727c478bd9Sstevel@tonic-gate case DM_PATH: 3737c478bd9Sstevel@tonic-gate nm = (path_get_name(dp)); 3747c478bd9Sstevel@tonic-gate break; 3757c478bd9Sstevel@tonic-gate case DM_ALIAS: 3767c478bd9Sstevel@tonic-gate nm = (alias_get_name(dp)); 3777c478bd9Sstevel@tonic-gate break; 3787c478bd9Sstevel@tonic-gate } 3797c478bd9Sstevel@tonic-gate 3807c478bd9Sstevel@tonic-gate cache_unlock(); 3817c478bd9Sstevel@tonic-gate 3827c478bd9Sstevel@tonic-gate *errp = 0; 3837c478bd9Sstevel@tonic-gate if (nm != NULL) { 3847c478bd9Sstevel@tonic-gate name = strdup(nm); 3857c478bd9Sstevel@tonic-gate if (name == NULL) { 3867c478bd9Sstevel@tonic-gate *errp = ENOMEM; 3877c478bd9Sstevel@tonic-gate return (NULL); 3887c478bd9Sstevel@tonic-gate } 3897c478bd9Sstevel@tonic-gate return (name); 3907c478bd9Sstevel@tonic-gate } 3917c478bd9Sstevel@tonic-gate return (NULL); 3927c478bd9Sstevel@tonic-gate } 3937c478bd9Sstevel@tonic-gate 3947c478bd9Sstevel@tonic-gate nvlist_t * 3957c478bd9Sstevel@tonic-gate dm_get_stats(dm_descriptor_t desc, int stat_type, int *errp) 3967c478bd9Sstevel@tonic-gate { 3977c478bd9Sstevel@tonic-gate descriptor_t *dp; 3987c478bd9Sstevel@tonic-gate nvlist_t *stats = NULL; 3997c478bd9Sstevel@tonic-gate 4007c478bd9Sstevel@tonic-gate 401*69fb9702Smike_s dp = (descriptor_t *)(uintptr_t)desc; 4027c478bd9Sstevel@tonic-gate 4037c478bd9Sstevel@tonic-gate cache_rlock(); 4047c478bd9Sstevel@tonic-gate 4057c478bd9Sstevel@tonic-gate if (!cache_is_valid_desc(dp)) { 4067c478bd9Sstevel@tonic-gate cache_unlock(); 4077c478bd9Sstevel@tonic-gate *errp = EBADF; 4087c478bd9Sstevel@tonic-gate return (NULL); 4097c478bd9Sstevel@tonic-gate } 4107c478bd9Sstevel@tonic-gate 4117c478bd9Sstevel@tonic-gate /* verify that the descriptor is still valid */ 4127c478bd9Sstevel@tonic-gate if (dp->p.generic == NULL) { 4137c478bd9Sstevel@tonic-gate cache_unlock(); 4147c478bd9Sstevel@tonic-gate *errp = ENODEV; 4157c478bd9Sstevel@tonic-gate return (NULL); 4167c478bd9Sstevel@tonic-gate } 4177c478bd9Sstevel@tonic-gate 4187c478bd9Sstevel@tonic-gate switch (dp->type) { 4197c478bd9Sstevel@tonic-gate case DM_DRIVE: 4207c478bd9Sstevel@tonic-gate stats = drive_get_stats(dp, stat_type, errp); 4217c478bd9Sstevel@tonic-gate break; 4227c478bd9Sstevel@tonic-gate case DM_BUS: 4237c478bd9Sstevel@tonic-gate stats = bus_get_stats(dp, stat_type, errp); 4247c478bd9Sstevel@tonic-gate break; 4257c478bd9Sstevel@tonic-gate case DM_CONTROLLER: 4267c478bd9Sstevel@tonic-gate stats = controller_get_stats(dp, stat_type, errp); 4277c478bd9Sstevel@tonic-gate break; 4287c478bd9Sstevel@tonic-gate case DM_MEDIA: 4297c478bd9Sstevel@tonic-gate stats = media_get_stats(dp, stat_type, errp); 4307c478bd9Sstevel@tonic-gate break; 4317c478bd9Sstevel@tonic-gate case DM_SLICE: 4327c478bd9Sstevel@tonic-gate stats = slice_get_stats(dp, stat_type, errp); 4337c478bd9Sstevel@tonic-gate break; 4347c478bd9Sstevel@tonic-gate case DM_PARTITION: 4357c478bd9Sstevel@tonic-gate stats = partition_get_stats(dp, stat_type, errp); 4367c478bd9Sstevel@tonic-gate break; 4377c478bd9Sstevel@tonic-gate case DM_PATH: 4387c478bd9Sstevel@tonic-gate stats = path_get_stats(dp, stat_type, errp); 4397c478bd9Sstevel@tonic-gate break; 4407c478bd9Sstevel@tonic-gate case DM_ALIAS: 4417c478bd9Sstevel@tonic-gate stats = alias_get_stats(dp, stat_type, errp); 4427c478bd9Sstevel@tonic-gate break; 4437c478bd9Sstevel@tonic-gate default: 4447c478bd9Sstevel@tonic-gate *errp = EINVAL; 4457c478bd9Sstevel@tonic-gate break; 4467c478bd9Sstevel@tonic-gate } 4477c478bd9Sstevel@tonic-gate 4487c478bd9Sstevel@tonic-gate cache_unlock(); 4497c478bd9Sstevel@tonic-gate 4507c478bd9Sstevel@tonic-gate return (stats); 4517c478bd9Sstevel@tonic-gate } 4527c478bd9Sstevel@tonic-gate 4537c478bd9Sstevel@tonic-gate dm_desc_type_t 4547c478bd9Sstevel@tonic-gate dm_get_type(dm_descriptor_t desc) 4557c478bd9Sstevel@tonic-gate { 4567c478bd9Sstevel@tonic-gate descriptor_t *dp; 4577c478bd9Sstevel@tonic-gate 458*69fb9702Smike_s dp = (descriptor_t *)(uintptr_t)desc; 4597c478bd9Sstevel@tonic-gate 4607c478bd9Sstevel@tonic-gate cache_rlock(); 4617c478bd9Sstevel@tonic-gate 4627c478bd9Sstevel@tonic-gate if (!cache_is_valid_desc(dp)) { 4637c478bd9Sstevel@tonic-gate cache_unlock(); 4647c478bd9Sstevel@tonic-gate return (-1); 4657c478bd9Sstevel@tonic-gate } 4667c478bd9Sstevel@tonic-gate 4677c478bd9Sstevel@tonic-gate cache_unlock(); 4687c478bd9Sstevel@tonic-gate 4697c478bd9Sstevel@tonic-gate return (dp->type); 4707c478bd9Sstevel@tonic-gate } 4717c478bd9Sstevel@tonic-gate 4727c478bd9Sstevel@tonic-gate void 4737c478bd9Sstevel@tonic-gate libdiskmgt_add_str(nvlist_t *attrs, char *name, char *val, int *errp) 4747c478bd9Sstevel@tonic-gate { 4757c478bd9Sstevel@tonic-gate if (*errp == 0) { 4767c478bd9Sstevel@tonic-gate *errp = nvlist_add_string(attrs, name, val); 4777c478bd9Sstevel@tonic-gate } 4787c478bd9Sstevel@tonic-gate } 4797c478bd9Sstevel@tonic-gate 4807c478bd9Sstevel@tonic-gate descriptor_t ** 4817c478bd9Sstevel@tonic-gate libdiskmgt_empty_desc_array(int *errp) 4827c478bd9Sstevel@tonic-gate { 4837c478bd9Sstevel@tonic-gate descriptor_t **empty; 4847c478bd9Sstevel@tonic-gate 4857c478bd9Sstevel@tonic-gate empty = (descriptor_t **)calloc(1, sizeof (descriptor_t *)); 4867c478bd9Sstevel@tonic-gate if (empty == NULL) { 4877c478bd9Sstevel@tonic-gate *errp = ENOMEM; 4887c478bd9Sstevel@tonic-gate return (NULL); 4897c478bd9Sstevel@tonic-gate } 4907c478bd9Sstevel@tonic-gate empty[0] = NULL; 4917c478bd9Sstevel@tonic-gate 4927c478bd9Sstevel@tonic-gate *errp = 0; 4937c478bd9Sstevel@tonic-gate return (empty); 4947c478bd9Sstevel@tonic-gate } 4957c478bd9Sstevel@tonic-gate 4967c478bd9Sstevel@tonic-gate void 4977c478bd9Sstevel@tonic-gate libdiskmgt_init_debug() 4987c478bd9Sstevel@tonic-gate { 4997c478bd9Sstevel@tonic-gate char *valp; 5007c478bd9Sstevel@tonic-gate 5017c478bd9Sstevel@tonic-gate if ((valp = getenv(DM_DEBUG)) != NULL) { 5027c478bd9Sstevel@tonic-gate dm_debug = atoi(valp); 5037c478bd9Sstevel@tonic-gate } 5047c478bd9Sstevel@tonic-gate } 5057c478bd9Sstevel@tonic-gate 5067c478bd9Sstevel@tonic-gate int 5077c478bd9Sstevel@tonic-gate libdiskmgt_str_eq(char *nm1, char *nm2) 5087c478bd9Sstevel@tonic-gate { 5097c478bd9Sstevel@tonic-gate if (nm1 == NULL) { 5107c478bd9Sstevel@tonic-gate if (dm_debug) { 5117c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "WARNING: str_eq nm1 NULL\n"); 5127c478bd9Sstevel@tonic-gate } 5137c478bd9Sstevel@tonic-gate 5147c478bd9Sstevel@tonic-gate if (nm2 == NULL) { 5157c478bd9Sstevel@tonic-gate return (1); 5167c478bd9Sstevel@tonic-gate } else { 5177c478bd9Sstevel@tonic-gate return (0); 5187c478bd9Sstevel@tonic-gate } 5197c478bd9Sstevel@tonic-gate } 5207c478bd9Sstevel@tonic-gate 5217c478bd9Sstevel@tonic-gate /* nm1 != NULL */ 5227c478bd9Sstevel@tonic-gate 5237c478bd9Sstevel@tonic-gate if (nm2 == NULL) { 5247c478bd9Sstevel@tonic-gate if (dm_debug) { 5257c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "WARNING: str_eq nm2 NULL\n"); 5267c478bd9Sstevel@tonic-gate } 5277c478bd9Sstevel@tonic-gate return (0); 5287c478bd9Sstevel@tonic-gate } 5297c478bd9Sstevel@tonic-gate 5307c478bd9Sstevel@tonic-gate if (strcmp(nm1, nm2) == 0) { 5317c478bd9Sstevel@tonic-gate return (1); 5327c478bd9Sstevel@tonic-gate } 5337c478bd9Sstevel@tonic-gate 5347c478bd9Sstevel@tonic-gate return (0); 5357c478bd9Sstevel@tonic-gate } 5367c478bd9Sstevel@tonic-gate 5377c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5387c478bd9Sstevel@tonic-gate static descriptor_t ** 5397c478bd9Sstevel@tonic-gate desc_array_to_ptr_array(dm_descriptor_t *descs, int *errp) 5407c478bd9Sstevel@tonic-gate { 5417c478bd9Sstevel@tonic-gate #ifdef _LP64 5427c478bd9Sstevel@tonic-gate return ((descriptor_t **)descs); 5437c478bd9Sstevel@tonic-gate #else 5447c478bd9Sstevel@tonic-gate /* convert the 64 bit descriptors to 32 bit ptrs */ 5457c478bd9Sstevel@tonic-gate int cnt; 5467c478bd9Sstevel@tonic-gate int i; 5477c478bd9Sstevel@tonic-gate descriptor_t **da; 5487c478bd9Sstevel@tonic-gate 5497c478bd9Sstevel@tonic-gate for (cnt = 0; descs[cnt]; cnt++); 5507c478bd9Sstevel@tonic-gate 5517c478bd9Sstevel@tonic-gate da = (descriptor_t **)calloc(cnt + 1, sizeof (descriptor_t *)); 5527c478bd9Sstevel@tonic-gate if (da == NULL) { 5537c478bd9Sstevel@tonic-gate *errp = ENOMEM; 5547c478bd9Sstevel@tonic-gate return (NULL); 5557c478bd9Sstevel@tonic-gate } 5567c478bd9Sstevel@tonic-gate 5577c478bd9Sstevel@tonic-gate for (i = 0; descs[i]; i++) { 558*69fb9702Smike_s da[i] = (descriptor_t *)(uintptr_t)descs[i]; 5597c478bd9Sstevel@tonic-gate } 5607c478bd9Sstevel@tonic-gate *errp = 0; 5617c478bd9Sstevel@tonic-gate free(descs); 5627c478bd9Sstevel@tonic-gate 5637c478bd9Sstevel@tonic-gate return (da); 5647c478bd9Sstevel@tonic-gate #endif 5657c478bd9Sstevel@tonic-gate } 5667c478bd9Sstevel@tonic-gate 5677c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5687c478bd9Sstevel@tonic-gate static dm_descriptor_t * 5697c478bd9Sstevel@tonic-gate ptr_array_to_desc_array(descriptor_t **ptrs, int *errp) 5707c478bd9Sstevel@tonic-gate { 5717c478bd9Sstevel@tonic-gate #ifdef _LP64 5727c478bd9Sstevel@tonic-gate return ((dm_descriptor_t *)ptrs); 5737c478bd9Sstevel@tonic-gate #else 5747c478bd9Sstevel@tonic-gate /* convert the 32 bit ptrs to the 64 bit descriptors */ 5757c478bd9Sstevel@tonic-gate int cnt; 5767c478bd9Sstevel@tonic-gate int i; 5777c478bd9Sstevel@tonic-gate dm_descriptor_t *da; 5787c478bd9Sstevel@tonic-gate 5797c478bd9Sstevel@tonic-gate if (*errp != 0 || ptrs == NULL) { 5807c478bd9Sstevel@tonic-gate return (NULL); 5817c478bd9Sstevel@tonic-gate } 5827c478bd9Sstevel@tonic-gate 5837c478bd9Sstevel@tonic-gate for (cnt = 0; ptrs[cnt]; cnt++); 5847c478bd9Sstevel@tonic-gate 5857c478bd9Sstevel@tonic-gate da = (dm_descriptor_t *)calloc(cnt + 1, sizeof (dm_descriptor_t)); 5867c478bd9Sstevel@tonic-gate if (da == NULL) { 5877c478bd9Sstevel@tonic-gate *errp = ENOMEM; 5887c478bd9Sstevel@tonic-gate return (NULL); 5897c478bd9Sstevel@tonic-gate } 5907c478bd9Sstevel@tonic-gate 5917c478bd9Sstevel@tonic-gate for (i = 0; ptrs[i]; i++) { 5927c478bd9Sstevel@tonic-gate da[i] = (uintptr_t)ptrs[i]; 5937c478bd9Sstevel@tonic-gate } 5947c478bd9Sstevel@tonic-gate *errp = 0; 5957c478bd9Sstevel@tonic-gate free(ptrs); 5967c478bd9Sstevel@tonic-gate 5977c478bd9Sstevel@tonic-gate return (da); 5987c478bd9Sstevel@tonic-gate #endif 5997c478bd9Sstevel@tonic-gate } 600