devinfo.c (bc2e39ce) devinfo.c (342440ec)
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

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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 */
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

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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
21/*
22/*
22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
27/* All Rights Reserved */
28
24 * Use is subject to license terms.
25 */
26
27/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28/* All Rights Reserved */
29
29#pragma ident "%Z%%M% %I% %E% SMI"
30
31/*
32 * Two output fields under the -i option will always be
33 * output as zero, since they are not supported by Sun:
34 * Software version, and
35 * Drive id number.
36 * AT&T filled these 2 fields with data from their "pdsector",
37 * which Sun doesn't support per se.
38 */

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57/*
58 * Standard I/O file descriptors.
59 */
60#define STDOUT 1 /* Standard output */
61#define STDERR 2 /* Standard error */
62
63static void partinfo(int fd, char *device);
64static void devinfo(struct dk_geom *geom, int fd, char *device);
30/*
31 * Two output fields under the -i option will always be
32 * output as zero, since they are not supported by Sun:
33 * Software version, and
34 * Drive id number.
35 * AT&T filled these 2 fields with data from their "pdsector",
36 * which Sun doesn't support per se.
37 */

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56/*
57 * Standard I/O file descriptors.
58 */
59#define STDOUT 1 /* Standard output */
60#define STDERR 2 /* Standard error */
61
62static void partinfo(int fd, char *device);
63static void devinfo(struct dk_geom *geom, int fd, char *device);
65static int readvtoc(int fd, char *name, struct vtoc *vtoc);
64static int readvtoc(int fd, char *name, struct extvtoc *vtoc);
66static int warn(char *what, char *why);
67static void usage(void);
68
69int
70main(int argc, char **argv)
71{
72 struct dk_geom geom;
73 int errflg, iflg, pflg, fd, c;

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128static void
129partinfo(int fd, char *device)
130{
131 int i;
132 int slice;
133 major_t maj;
134 minor_t min;
135 struct stat64 statbuf;
65static int warn(char *what, char *why);
66static void usage(void);
67
68int
69main(int argc, char **argv)
70{
71 struct dk_geom geom;
72 int errflg, iflg, pflg, fd, c;

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127static void
128partinfo(int fd, char *device)
129{
130 int i;
131 int slice;
132 major_t maj;
133 minor_t min;
134 struct stat64 statbuf;
136 struct vtoc vtdata;
135 struct extvtoc vtdata;
137 struct dk_gpt *efi;
138
139 i = stat64(device, &statbuf);
140 if (i < 0)
141 exit(DRERR);
142 maj = major(statbuf.st_rdev);
143 min = minor(statbuf.st_rdev);
144
145 if ((slice = readvtoc(fd, device, &vtdata)) >= 0) {
146
136 struct dk_gpt *efi;
137
138 i = stat64(device, &statbuf);
139 if (i < 0)
140 exit(DRERR);
141 maj = major(statbuf.st_rdev);
142 min = minor(statbuf.st_rdev);
143
144 if ((slice = readvtoc(fd, device, &vtdata)) >= 0) {
145
147 (void) printf("%s\t%0lx\t%0lx\t%ld\t%ld\t%x\t%x\n",
146 (void) printf("%s\t%0lx\t%0lx\t%llu\t%llu\t%x\t%x\n",
148 device, maj, min,
149 vtdata.v_part[slice].p_start,
150 vtdata.v_part[slice].p_size,
151 vtdata.v_part[slice].p_flag,
152 vtdata.v_part[slice].p_tag);
153 } else if ((slice == VT_ENOTSUP) &&
154 (slice = efi_alloc_and_read(fd, &efi)) >= 0) {
155 (void) printf("%s\t%lx\t%lx\t%lld\t%lld\t%hx\t%hx\n",

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163 }
164}
165
166static void
167devinfo(struct dk_geom *geom, int fd, char *device)
168{
169 int i;
170 unsigned int nopartitions, sectorcyl, bytes;
147 device, maj, min,
148 vtdata.v_part[slice].p_start,
149 vtdata.v_part[slice].p_size,
150 vtdata.v_part[slice].p_flag,
151 vtdata.v_part[slice].p_tag);
152 } else if ((slice == VT_ENOTSUP) &&
153 (slice = efi_alloc_and_read(fd, &efi)) >= 0) {
154 (void) printf("%s\t%lx\t%lx\t%lld\t%lld\t%hx\t%hx\n",

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162 }
163}
164
165static void
166devinfo(struct dk_geom *geom, int fd, char *device)
167{
168 int i;
169 unsigned int nopartitions, sectorcyl, bytes;
171 struct vtoc vtdata;
170 struct extvtoc vtdata;
172/*
173 * unsigned int version = 0;
174 * unsigned int driveid = 0;
175 */
176
177 nopartitions = 0;
178 sectorcyl = 0;
179 bytes = 0;

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202
203
204/*
205 * readvtoc()
206 *
207 * Read a partition map.
208 */
209static int
171/*
172 * unsigned int version = 0;
173 * unsigned int driveid = 0;
174 */
175
176 nopartitions = 0;
177 sectorcyl = 0;
178 bytes = 0;

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201
202
203/*
204 * readvtoc()
205 *
206 * Read a partition map.
207 */
208static int
210readvtoc(int fd, char *name, struct vtoc *vtoc)
209readvtoc(int fd, char *name, struct extvtoc *vtoc)
211{
212 int retval;
213
210{
211 int retval;
212
214 retval = read_vtoc(fd, vtoc);
213 retval = read_extvtoc(fd, vtoc);
215
216 switch (retval) {
217 case (VT_ERROR):
218 return (warn(name, strerror(errno)));
219 case (VT_EIO):
220 return (warn(name, "I/O error accessing VTOC"));
221 case (VT_EINVAL):
222 return (warn(name, "Invalid field in VTOC"));

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215 switch (retval) {
216 case (VT_ERROR):
217 return (warn(name, strerror(errno)));
218 case (VT_EIO):
219 return (warn(name, "I/O error accessing VTOC"));
220 case (VT_EINVAL):
221 return (warn(name, "Invalid field in VTOC"));

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