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 #include "availdevs.h" 30 #include <libzfs_jni_diskmgt.h> 31 #include <libxml/parser.h> 32 33 /* 34 * Function prototypes 35 */ 36 37 static void handle_error(const char *, va_list); 38 static int add_disk_to_xml(dmgt_disk_t *, void *); 39 static xmlDocPtr create_doc(); 40 int main(); 41 42 /* 43 * Static functions 44 */ 45 46 static void 47 handle_error(const char *fmt, va_list ap) 48 { 49 (void) vfprintf(stderr, fmt, ap); 50 (void) fprintf(stderr, "\n"); 51 } 52 53 static int 54 add_disk_to_xml(dmgt_disk_t *dp, void *data) 55 { 56 int i, n; 57 char tmp[64]; 58 xmlNodePtr available = *((xmlNodePtr *)data); 59 60 xmlNodePtr disk = xmlNewChild( 61 available, NULL, (xmlChar *)ELEMENT_DISK, NULL); 62 xmlSetProp(disk, 63 (xmlChar *)ATTR_DISK_NAME, (xmlChar *)dp->name); 64 n = snprintf(tmp, sizeof (tmp) - 1, "%llu", dp->size); 65 tmp[n] = '\0'; 66 xmlSetProp(disk, (xmlChar *)ATTR_DISK_SIZE, (xmlChar *)tmp); 67 68 if (dp->aliases != NULL) { 69 for (i = 0; dp->aliases[i] != NULL; i++) { 70 xmlNodePtr alias = xmlNewChild( 71 disk, NULL, (xmlChar *)ELEMENT_ALIAS, NULL); 72 xmlSetProp(alias, 73 (xmlChar *)ATTR_ALIAS_NAME, 74 (xmlChar *)dp->aliases[i]); 75 } 76 } 77 78 if (dp->slices != NULL) { 79 for (i = 0; dp->slices[i] != NULL; i++) { 80 dmgt_slice_t *sp = dp->slices[i]; 81 xmlNodePtr slice = xmlNewChild( 82 disk, NULL, (xmlChar *)ELEMENT_SLICE, NULL); 83 xmlSetProp(slice, 84 (xmlChar *)ATTR_SLICE_NAME, (xmlChar *)sp->name); 85 86 n = snprintf(tmp, sizeof (tmp) - 1, "%llu", sp->size); 87 tmp[n] = '\0'; 88 xmlSetProp(slice, (xmlChar *)ATTR_SLICE_SIZE, 89 (xmlChar *)tmp); 90 91 n = snprintf(tmp, sizeof (tmp) - 1, "%llu", sp->start); 92 tmp[n] = '\0'; 93 xmlSetProp(slice, (xmlChar *)ATTR_SLICE_START, 94 (xmlChar *)tmp); 95 96 if (sp->used_name != NULL) { 97 xmlSetProp(slice, 98 (xmlChar *)ATTR_SLICE_USED_NAME, 99 (xmlChar *)sp->used_name); 100 } 101 102 if (sp->used_by != NULL) { 103 xmlSetProp(slice, (xmlChar *)ATTR_SLICE_USED_BY, 104 (xmlChar *)sp->used_by); 105 } 106 } 107 } 108 109 return (0); 110 } 111 112 static xmlDocPtr 113 create_doc(void) 114 { 115 /* Create the XML document */ 116 xmlDocPtr doc = xmlNewDoc((xmlChar *)"1.0"); 117 118 /* Create the root node */ 119 xmlNodePtr root = xmlNewDocNode( 120 doc, NULL, (xmlChar *)ELEMENT_ROOT, NULL); 121 xmlAddChild((xmlNodePtr) doc, (xmlNodePtr)root); 122 123 /* Create the available node */ 124 xmlNewChild(root, NULL, (xmlChar *)ELEMENT_AVAILABLE, NULL); 125 126 return (doc); 127 } 128 129 /* 130 * Main entry to availdisks. 131 * 132 * @return 0 on successful exit, non-zero otherwise 133 */ 134 int 135 main(void) 136 { 137 int error; 138 xmlDocPtr doc; 139 xmlNodePtr root; 140 xmlNodePtr available; 141 142 /* diskmgt.o error handler */ 143 dmgt_set_error_handler(handle_error); 144 145 doc = create_doc(); 146 root = xmlDocGetRootElement(doc); 147 available = xmlGetLastChild(root); 148 149 error = dmgt_avail_disk_iter(add_disk_to_xml, &available); 150 if (!error) { 151 /* Print out XML */ 152 xmlDocFormatDump(stdout, doc, 1); 153 } 154 155 xmlFreeDoc(doc); 156 157 return (error != 0); 158 } 159