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 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #include <libnvpair.h>
30 #include <stdio.h>
31 #include <unistd.h>
32 #include <scsi/libses.h>
33
34 static void fatal(int, const char *, ...) __NORETURN;
35
36 static void
fatal(int err,const char * fmt,...)37 fatal(int err, const char *fmt, ...)
38 {
39 va_list ap;
40
41 va_start(ap, fmt);
42 (void) vfprintf(stderr, fmt, ap);
43 va_end(ap);
44
45 (void) fprintf(stderr, "\n");
46 (void) fflush(stderr);
47
48 _exit(err);
49 }
50
51 /*ARGSUSED*/
52 static ses_walk_action_t
node(ses_node_t * np,void * arg)53 node(ses_node_t *np, void *arg)
54 {
55 ses_node_type_t type;
56 uint64_t val;
57 nvlist_t *props;
58 char *t;
59
60 type = ses_node_type(np);
61 (void) printf("Node Type: %d\n", type);
62 if ((props = ses_node_props(np)) == NULL) {
63 (void) printf("No properties\n");
64 return (SES_WALK_ACTION_CONTINUE);
65 }
66 if (type == SES_NODE_ELEMENT || type == SES_NODE_AGGREGATE) {
67 (void) nvlist_lookup_uint64(props, SES_PROP_ELEMENT_TYPE, &val);
68 if (nvlist_lookup_string(props, LIBSES_PROP_ELEMENT_TYPE_NAME,
69 &t) != 0)
70 t = NULL;
71 (void) printf("Element Type: %s\n", t ? t : "<unknown>");
72 }
73 nvlist_print(stdout, props);
74
75 return (SES_WALK_ACTION_CONTINUE);
76 }
77
78 int
main(int argc,char * argv[])79 main(int argc, char *argv[])
80 {
81 ses_target_t *tp;
82 ses_snap_t *sp;
83
84 if (argc != 2)
85 fatal(1, "Usage: %s <device>", argv[0]);
86
87 if ((tp = ses_open(LIBSES_VERSION, argv[1])) == NULL)
88 fatal(-1, "failed to open %s: %s", argv[1], ses_errmsg());
89
90 sp = ses_snap_hold(tp);
91
92 (void) ses_walk(sp, node, NULL);
93
94 ses_snap_rele(sp);
95 ses_close(tp);
96
97 return (0);
98 }
99