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 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #include <sys/types.h>
27 #include <stdlib.h>
28 #include <libintl.h>
29 #include <unistd.h>
30 #include "trackio.h"
31 #include "main.h"
32 #include "util.h"
33 #include "bstream.h"
34 #include "misc_scsi.h"
35 #include "msgs.h"
36 #include "device.h"
37 #include "mmc.h"
38 #include "transport.h"
39
40 void
write_image(void)41 write_image(void)
42 {
43 bstreamhandle h;
44 off_t size;
45 int no_size, ret;
46
47 get_media_type(target->d_fd);
48
49 /* DVD+RW does not have blanking and can be overwritten */
50 if (device_type != DVD_PLUS_W) {
51 (void) check_device(target, CHECK_DEVICE_NOT_READY |
52 CHECK_DEVICE_NOT_WRITABLE | CHECK_MEDIA_IS_NOT_WRITABLE |
53 EXIT_IF_CHECK_FAILED);
54 } else {
55 (void) check_device(target, CHECK_DEVICE_NOT_READY |
56 EXIT_IF_CHECK_FAILED);
57 }
58
59 /*
60 * Simulation writing can't happen on DVD+RW's
61 * or DVD+R's. According to the MMC spec this
62 * operation is not supported. So we should
63 * bail out if the user tries to do a simulation
64 * write.
65 */
66 if (simulation && (device_type == DVD_PLUS_W ||
67 device_type == DVD_PLUS)) {
68 err_msg(gettext("Media does not support simulated writing.\n"));
69 exit(1);
70 }
71
72 write_init(TRACK_MODE_DATA);
73
74 if (image_file) {
75 h = open_iso_read_stream(image_file);
76 } else {
77 h = open_stdin_read_stream();
78 }
79
80 if (h == NULL) {
81 err_msg(gettext("Cannot open %s: %s\n"),
82 image_file ? image_file : "stdin", get_err_str());
83 exit(1);
84 }
85 no_size = 0;
86 ret = h->bstr_size(h, &size);
87 if (ret == 0) {
88 if ((str_errno == STR_ERR_NO_REG_FILE)) {
89 no_size = 1;
90 } else {
91 err_msg(gettext("Cannot stat input file: %s\n"),
92 get_err_str());
93 exit(1);
94 }
95 }
96 if ((no_size == 0) && (size == 0)) {
97 err_msg(gettext("Input size(0) not valid\n"));
98 exit(1);
99 }
100 if (no_size == 0) {
101 off_t cap;
102 struct track_info *ti;
103 uint_t bsize;
104
105 ti = (struct track_info *)my_zalloc(sizeof (*ti));
106 if (write_mode == TAO_MODE)
107 if (!build_track_info(target, -1, ti)) {
108 err_msg(
109 gettext("Unable to find out writable "
110 "address\n"));
111 exit(1);
112 }
113 if (device_type == CD_RW) {
114 if ((cap = get_last_possible_lba(target)) <= 0) {
115 if ((cap = read_format_capacity(target->d_fd,
116 &bsize)) <= 0) {
117 err_msg(gettext("Unable to determine "
118 "media capacity. Defaulting to "
119 "650 MB (74 minute) disc.\n"));
120 cap = MAX_CD_BLKS;
121 }
122 }
123 } else {
124 /*
125 * For DVD drives use read_format_capacity to
126 * find media size, it can be 3.6, 3.9, 4.2,
127 * 4.7, 9.2
128 */
129 cap = read_format_capacity(target->d_fd,
130 &bsize);
131 /*
132 * Sanity check; Default to 4.7 GB if cap unreasonable
133 */
134 if (cap < MAX_CD_BLKS)
135 cap = MAX_DVD_BLKS;
136 }
137
138 if (device_type == CD_RW)
139 cap = (cap + 1 - ti->ti_start_address) * 2048;
140 else
141 cap *= 2048 + 1;
142
143 if (size > cap) {
144 err_msg(gettext("Size required (%lld bytes) is greater "
145 "than available space (%lld bytes).\n"), size, cap);
146 exit(1);
147 }
148
149 if (device_type == DVD_MINUS) {
150 (void) printf(gettext("Preparing to write DVD\n"));
151
152 /* streamed file, we dont know the size to reserve */
153 if (no_size == 1) {
154 size = cap - 1;
155 }
156
157 /* DAO requires that we reserve the size to write */
158 if (debug)
159 (void) printf(
160 "DAO_MODE:reserving track size of = 0x%x\n",
161 (uint32_t)(size/2048));
162
163 if (!set_reservation(target->d_fd, size/2048)) {
164 (void) printf(gettext(
165 "Setting reservation failed\n"));
166 exit(1);
167 }
168 } else if (device_type == DVD_PLUS_W) {
169 /*
170 * DVD+RW requires that we format the media before
171 * writing.
172 */
173 (void) print_n_flush(gettext("Formatting media..."));
174 if (!format_media(target->d_fd)) {
175 (void) printf(gettext(
176 "Could not format media\n"));
177 exit(1);
178 } else {
179 int counter;
180 uchar_t *di;
181
182 /* poll until format is done */
183 di = (uchar_t *)my_zalloc(DISC_INFO_BLOCK_SIZE);
184 (void) sleep(10);
185 for (counter = 0; counter < 200; counter++) {
186
187 ret = read_disc_info(target->d_fd, di);
188
189 if ((SENSE_KEY(rqbuf) == 2) &&
190 (ASC(rqbuf) == 4)) {
191 (void) print_n_flush(".");
192 (void) sleep(5);
193 } else {
194 break;
195 }
196 }
197 }
198
199 (void) printf(gettext("done\n"));
200 }
201
202
203 free(ti);
204 }
205
206 write_next_track(TRACK_MODE_DATA, h);
207
208 h->bstr_close(h);
209 write_fini();
210 fini_device(target);
211 exit(0);
212 }
213