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 <libnvpair.h>
28 #include <stdio.h>
29 #include <unistd.h>
30 #include <scsi/libses.h>
31
32 static void fatal(int, const char *, ...) __NORETURN;
33
34 static void
fatal(int err,const char * fmt,...)35 fatal(int err, const char *fmt, ...)
36 {
37 va_list ap;
38
39 va_start(ap, fmt);
40 (void) vfprintf(stderr, fmt, ap);
41 va_end(ap);
42
43 (void) fprintf(stderr, "\n");
44 (void) fflush(stderr);
45
46 _exit(err);
47 }
48
49 /*ARGSUSED*/
50 static ses_walk_action_t
node(ses_node_t * np,void * arg)51 node(ses_node_t *np, void *arg)
52 {
53 ses_node_type_t type;
54 uint64_t val;
55 nvlist_t *props;
56 char *t;
57
58 type = ses_node_type(np);
59 (void) printf("Node Type: %d\n", type);
60 if ((props = ses_node_props(np)) == NULL) {
61 (void) printf("No properties\n");
62 return (SES_WALK_ACTION_CONTINUE);
63 }
64 if (type == SES_NODE_ELEMENT || type == SES_NODE_AGGREGATE) {
65 (void) nvlist_lookup_uint64(props, SES_PROP_ELEMENT_TYPE, &val);
66 if (nvlist_lookup_string(props, LIBSES_PROP_ELEMENT_TYPE_NAME,
67 &t) != 0)
68 t = NULL;
69 (void) printf("Element Type: %s\n", t ? t : "<unknown>");
70 }
71 nvlist_print(stdout, props);
72
73 return (SES_WALK_ACTION_CONTINUE);
74 }
75
76 int
main(int argc,char * argv[])77 main(int argc, char *argv[])
78 {
79 ses_target_t *tp;
80 ses_snap_t *sp;
81
82 if (argc != 2)
83 fatal(1, "Usage: %s <device>", argv[0]);
84
85 if ((tp = ses_open(LIBSES_VERSION, argv[1])) == NULL)
86 fatal(-1, "failed to open %s: %s", argv[1], ses_errmsg());
87
88 sp = ses_snap_hold(tp);
89
90 (void) ses_walk(sp, node, NULL);
91
92 ses_snap_rele(sp);
93 ses_close(tp);
94
95 return (0);
96 }
97