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 2007 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27
28#include <sys/types.h>
29#include <sys/stat.h>
30#include <devid.h>
31#include <errno.h>
32#include <stdio.h>
33#include <stdlib.h>
34#include <fcntl.h>
35
36/*
37 * Usage: devname2devid <devicepath>
38 *
39 * Examples:
40 *	# ./devname2devid /dev/c1t4d0s0
41 *	devid id1,sd@SSEAGATE_ST318404LSUN18G_3BT2G0Z300002146G4CR/a
42 *	# ./devname2devid /dev/c1t4d0
43 *	devid id1,sd@SSEAGATE_ST318404LSUN18G_3BT2G0Z300002146G4CR/wd
44 *	# ./devname2devid /dev/c1t4d0s1
45 *	devid id1,sd@SSEAGATE_ST318404LSUN18G_3BT2G0Z300002146G4CR/b
46 *	#
47 *
48 * This program accepts a disk or disk slice path and prints a
49 * device id.
50 *
51 * Exit values:
52 *	0 - means success
53 *	1 - means failure
54 *
55 */
56int
57main(int argc, char *argv[])
58{
59	int		fd;
60	ddi_devid_t	devid;
61	char		*minor_name, *devidstr, *device;
62#ifdef DEBUG
63	devid_nmlist_t  *list = NULL;
64	char		*search_path;
65	int		i;
66#endif
67
68	if (argc == 1) {
69		(void) printf("%s <devicepath> [search path]\n",
70		    argv[0]);
71		exit(1);
72	}
73	device = argv[1];
74
75	if ((fd = open(device, O_RDONLY|O_NDELAY)) < 0) {
76		perror(device);
77		exit(1);
78	}
79	if (devid_get(fd, &devid) != 0) {
80		perror("devid_get");
81		exit(1);
82	}
83	if (devid_get_minor_name(fd, &minor_name) != 0) {
84		perror("devid_get_minor_name");
85		exit(1);
86	}
87	if ((devidstr = devid_str_encode(devid, minor_name)) == 0) {
88		perror("devid_str_encode");
89		exit(1);
90	}
91
92	(void) printf("devid %s\n", devidstr);
93
94	devid_str_free(devidstr);
95
96#ifdef DEBUG
97	if (argc == 3) {
98		search_path = argv[2];
99	} else {
100		search_path = "/dev/";
101	}
102
103	if (devid_deviceid_to_nmlist(search_path, devid, DEVID_MINOR_NAME_ALL,
104	    &list)) {
105		perror("devid_deviceid_to_nmlist");
106		exit(1);
107	}
108
109	/* loop through list and process device names and numbers */
110	for (i = 0; list[i].devname != NULL; i++) {
111		(void) printf("devname: %s %p\n", list[i].devname, list[i].dev);
112	}
113	devid_free_nmlist(list);
114
115#endif /* DEBUG */
116
117	devid_str_free(minor_name);
118	devid_free(devid);
119
120	return (0);
121}
122