diff options
Diffstat (limited to 'usr/src/cmd/availdevs/availdevs.c')
-rw-r--r-- | usr/src/cmd/availdevs/availdevs.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/usr/src/cmd/availdevs/availdevs.c b/usr/src/cmd/availdevs/availdevs.c new file mode 100644 index 0000000000..703897f394 --- /dev/null +++ b/usr/src/cmd/availdevs/availdevs.c @@ -0,0 +1,158 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2005 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include "availdevs.h" +#include <libzfs_jni_diskmgt.h> +#include <libxml/parser.h> + +/* + * Function prototypes + */ + +static void handle_error(const char *, va_list); +static int add_disk_to_xml(dmgt_disk_t *, void *); +static xmlDocPtr create_doc(); +int main(); + +/* + * Static functions + */ + +static void +handle_error(const char *fmt, va_list ap) +{ + (void) vfprintf(stderr, fmt, ap); + (void) fprintf(stderr, "\n"); +} + +static int +add_disk_to_xml(dmgt_disk_t *dp, void *data) +{ + int i, n; + char tmp[64]; + xmlNodePtr available = *((xmlNodePtr *)data); + + xmlNodePtr disk = xmlNewChild( + available, NULL, (xmlChar *)ELEMENT_DISK, NULL); + xmlSetProp(disk, + (xmlChar *)ATTR_DISK_NAME, (xmlChar *)dp->name); + n = snprintf(tmp, sizeof (tmp) - 1, "%llu", dp->size); + tmp[n] = '\0'; + xmlSetProp(disk, (xmlChar *)ATTR_DISK_SIZE, (xmlChar *)tmp); + + if (dp->aliases != NULL) { + for (i = 0; dp->aliases[i] != NULL; i++) { + xmlNodePtr alias = xmlNewChild( + disk, NULL, (xmlChar *)ELEMENT_ALIAS, NULL); + xmlSetProp(alias, + (xmlChar *)ATTR_ALIAS_NAME, + (xmlChar *)dp->aliases[i]); + } + } + + if (dp->slices != NULL) { + for (i = 0; dp->slices[i] != NULL; i++) { + dmgt_slice_t *sp = dp->slices[i]; + xmlNodePtr slice = xmlNewChild( + disk, NULL, (xmlChar *)ELEMENT_SLICE, NULL); + xmlSetProp(slice, + (xmlChar *)ATTR_SLICE_NAME, (xmlChar *)sp->name); + + n = snprintf(tmp, sizeof (tmp) - 1, "%llu", sp->size); + tmp[n] = '\0'; + xmlSetProp(slice, (xmlChar *)ATTR_SLICE_SIZE, + (xmlChar *)tmp); + + n = snprintf(tmp, sizeof (tmp) - 1, "%llu", sp->start); + tmp[n] = '\0'; + xmlSetProp(slice, (xmlChar *)ATTR_SLICE_START, + (xmlChar *)tmp); + + if (sp->used_name != NULL) { + xmlSetProp(slice, + (xmlChar *)ATTR_SLICE_USED_NAME, + (xmlChar *)sp->used_name); + } + + if (sp->used_by != NULL) { + xmlSetProp(slice, (xmlChar *)ATTR_SLICE_USED_BY, + (xmlChar *)sp->used_by); + } + } + } + + return (0); +} + +static xmlDocPtr +create_doc(void) +{ + /* Create the XML document */ + xmlDocPtr doc = xmlNewDoc((xmlChar *)"1.0"); + + /* Create the root node */ + xmlNodePtr root = xmlNewDocNode( + doc, NULL, (xmlChar *)ELEMENT_ROOT, NULL); + xmlAddChild((xmlNodePtr) doc, (xmlNodePtr)root); + + /* Create the available node */ + xmlNewChild(root, NULL, (xmlChar *)ELEMENT_AVAILABLE, NULL); + + return (doc); +} + +/* + * Main entry to availdisks. + * + * @return 0 on successful exit, non-zero otherwise + */ +int +main(void) +{ + int error; + xmlDocPtr doc; + xmlNodePtr root; + xmlNodePtr available; + + /* diskmgt.o error handler */ + dmgt_set_error_handler(handle_error); + + doc = create_doc(); + root = xmlDocGetRootElement(doc); + available = xmlGetLastChild(root); + + error = dmgt_avail_disk_iter(add_disk_to_xml, &available); + if (!error) { + /* Print out XML */ + xmlDocFormatDump(stdout, doc, 1); + } + + xmlFreeDoc(doc); + + return (error != 0); +} |