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comparison usr/src/test/zfs-tests/cmd/devname2devid/devname2devid.c @ 13899:0bcf78798346

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3311 Want a test framework for arbitrary OS unit tests 3312 Add a testrunner package for OS unit tests 3313 Add a testrunner package to convert ZFS tests from STF Reviewed by: Matt Ahrens <matthew.ahrens@delphix.com> Reviewed by: Will Guyette <will.guyette@delphix.com> Reviewed by: Dan Kimmel <dan.kimmel@delphix.com> Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: Henrik Mattson <henrik.mattson@delphix.com> Reviewed by: Sonu Pillai <sonu.pillai@delphix.com> Reviewed by: Christopher Siden <chris.siden@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Richard Lowe <richlowe@richlowe.net> Approved by: Richard Lowe <richlowe@richlowe.net>
author John Wren Kennedy <john.kennedy@delphix.com>
date Wed, 05 Dec 2012 22:04:50 -0500
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13898:7f822b09519b 13899:0bcf78798346
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 #include <sys/types.h>
28 #include <sys/stat.h>
29 #include <devid.h>
30 #include <errno.h>
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <fcntl.h>
34
35 /*
36 * Usage: devname2devid <devicepath>
37 *
38 * Examples:
39 * # ./devname2devid /dev/dsk/c1t4d0s0
40 * devid id1,sd@SSEAGATE_ST318404LSUN18G_3BT2G0Z300002146G4CR/a
41 * # ./devname2devid /dev/dsk/c1t4d0
42 * devid id1,sd@SSEAGATE_ST318404LSUN18G_3BT2G0Z300002146G4CR/wd
43 * # ./devname2devid /dev/dsk/c1t4d0s1
44 * devid id1,sd@SSEAGATE_ST318404LSUN18G_3BT2G0Z300002146G4CR/b
45 * #
46 *
47 * This program accepts a disk or disk slice path and prints a
48 * device id.
49 *
50 * Exit values:
51 * 0 - means success
52 * 1 - means failure
53 *
54 */
55 int
56 main(int argc, char *argv[])
57 {
58 int fd;
59 ddi_devid_t devid;
60 char *minor_name, *devidstr, *device;
61 #ifdef DEBUG
62 devid_nmlist_t *list = NULL;
63 char *search_path;
64 int i;
65 #endif
66
67 if (argc == 1) {
68 (void) printf("%s <devicepath> [search path]\n",
69 argv[0]);
70 exit(1);
71 }
72 device = argv[1];
73
74 if ((fd = open(device, O_RDONLY|O_NDELAY)) < 0) {
75 perror(device);
76 exit(1);
77 }
78 if (devid_get(fd, &devid) != 0) {
79 perror("devid_get");
80 exit(1);
81 }
82 if (devid_get_minor_name(fd, &minor_name) != 0) {
83 perror("devid_get_minor_name");
84 exit(1);
85 }
86 if ((devidstr = devid_str_encode(devid, minor_name)) == 0) {
87 perror("devid_str_encode");
88 exit(1);
89 }
90
91 (void) printf("devid %s\n", devidstr);
92
93 devid_str_free(devidstr);
94
95 #ifdef DEBUG
96 if (argc == 3) {
97 search_path = argv[2];
98 } else {
99 search_path = "/dev/rdsk";
100 }
101
102 if (devid_deviceid_to_nmlist(search_path, devid, DEVID_MINOR_NAME_ALL,
103 &list)) {
104 perror("devid_deviceid_to_nmlist");
105 exit(1);
106 }
107
108 /* loop through list and process device names and numbers */
109 for (i = 0; list[i].devname != NULL; i++) {
110 (void) printf("devname: %s %p\n", list[i].devname, list[i].dev);
111 }
112 devid_free_nmlist(list);
113
114 #endif /* DEBUG */
115
116 devid_str_free(minor_name);
117 devid_free(devid);
118
119 return (0);
120 }