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 */
56 int
main(int argc,char * argv[])57 main(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