xref: /illumos-gate/usr/src/cmd/cdrw/main.c (revision 03831d35)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <sys/types.h>
32 #include <limits.h>
33 #include <unistd.h>
34 #include <libintl.h>
35 #include <locale.h>
36 #include <volmgt.h>
37 
38 #include "msgs.h"
39 #include "device.h"
40 #include "util.h"
41 #include "main.h"
42 #include "options.h"
43 #include "mmc.h"
44 #include "misc_scsi.h"
45 
46 /*
47  * global flags
48  */
49 int	debug = 0;
50 int	use_media_stated_capacity = 0;
51 int	keep_disc_open = 0;
52 int	requested_speed = 0;
53 int	simulation = 0;
54 int	verbose = 0;
55 char	*image_file = NULL;
56 char	*blanking_type = NULL;
57 int	audio_type = AUDIO_TYPE_NONE;
58 int	extract_track_no = 0;
59 char	*extract_file = NULL;
60 char	*alt_tmp_dir = NULL;
61 char	*copy_src = NULL;
62 int	vol_running = 0;
63 int	cflag = 0;
64 int	tflag = 0;
65 uid_t	ruid, cur_uid;
66 
67 /*
68  * global variables
69  */
70 cd_device *target = NULL;		/* Default target device */
71 static char *tgtdev = NULL;
72 int device_type = CD_RW;		/* Default to CD/RW */
73 int write_mode = TAO_MODE;		/* Default to track at once */
74 
75 static void
76 print_usage(void)
77 {
78 	err_msg(gettext("USAGE:\n"));
79 	err_msg(gettext("\tcdrw -i [ -vSCO ] [ -d device ] [ -p speed ]"));
80 	err_msg(gettext(" [ image-file ]\n"));
81 	err_msg(gettext("\tcdrw -a [ -vSCO ] [ -d device ] [ -p speed ]"));
82 	err_msg(gettext(" [ -T audio-type ] audio-file1 audio-file2 ...\n"));
83 	err_msg(gettext("\tcdrw -x [ -v ] [ -d device ] [ -T audio-type ]"));
84 	err_msg(gettext(" track-number audio-file\n"));
85 	err_msg(gettext("\tcdrw -c [ -cSC ] [ -d device ] [ -p speed ]"));
86 	err_msg(gettext(" [ -m tmp-dir ] [ -s src-device ]\n"));
87 	err_msg(
88 	    gettext("\tcdrw -b [ -v ] [ -d device ] all | session | fast\n"));
89 	err_msg(gettext("\tcdrw -M [ -v ] [ -d device ]\n"));
90 	err_msg(gettext("\tcdrw -L [v] [ -d device ]\n"));
91 	err_msg(gettext("\tcdrw -l [ -v ]\n"));
92 	err_msg(gettext("\tcdrw -h\n"));
93 
94 	exit(2);
95 }
96 
97 static void
98 check_invalid_option(options *specified, char *opstr)
99 {
100 	options c_op;
101 	int ret;
102 
103 	set_options_mask(&c_op, opstr);
104 	if ((ret = compare_options_mask(&c_op, specified)) != 0) {
105 		err_msg(
106 		    gettext("Option %c is not defined for this operation.\n"),
107 		    (char)ret);
108 		print_usage();
109 	}
110 }
111 
112 int
113 setup_target(int flag)
114 {
115 	char *devpath;
116 
117 	if (tgtdev != NULL) {
118 		devpath = (char *)my_zalloc(PATH_MAX);
119 		if (lookup_device(tgtdev, devpath)) {
120 			target = get_device(tgtdev, devpath);
121 		}
122 		free(devpath);
123 		if (target == NULL) {
124 			return (0);
125 		}
126 		return (1);
127 	}
128 	return (scan_for_cd_device(flag, &target));
129 }
130 
131 int
132 main(int argc, char **argv)
133 {
134 	int		c;
135 	int		operations;
136 	options		specified_ops;
137 	int		aflag, iflag, Mflag, Lflag, lflag, bflag, xflag;
138 	int		ret;
139 
140 	(void) setlocale(LC_ALL, "");
141 
142 #if !defined(TEXT_DOMAIN)
143 #define	TEXT_DOMAIN	"SYS_TEST"
144 #endif
145 
146 
147 	(void) textdomain(TEXT_DOMAIN);
148 
149 	ruid = getuid();
150 	cur_uid = geteuid();
151 
152 	if (check_auth(ruid) != 1)  {
153 		err_msg(gettext(
154 		    "Authorization failed, Cannot access disks.\n"));
155 		exit(1);
156 	}
157 
158 	if ((cur_uid == 0) && (ruid != 0)) {
159 		priv_change_needed = 1;
160 		lower_priv();
161 	}
162 
163 	vol_running = volmgt_running();
164 
165 	tgtdev = NULL;
166 	operations = 0;
167 	set_options_mask(&specified_ops, "");
168 	iflag = Mflag = Lflag = lflag = bflag = aflag = xflag = cflag = 0;
169 
170 	while ((c = getopt(argc, argv, "abcCd:hiLlm:MOp:s:ST:vVx")) != EOF) {
171 		add_option(&specified_ops, c);
172 		switch (c) {
173 		case 'a':
174 			aflag = 1;
175 			operations++;
176 			break;
177 		case 'b':
178 			bflag = 1;
179 			operations++;
180 			break;
181 		case 'c':
182 			cflag = 1;
183 			operations++;
184 			break;
185 		case 'C':
186 			use_media_stated_capacity = 1;
187 			break;
188 		case 'd':
189 			tgtdev = optarg;
190 			break;
191 		case 'h':
192 			print_usage(); /* will not return */
193 			break;
194 		case 'i':
195 			iflag = 1;
196 			operations++;
197 			break;
198 		case 'L':
199 			Lflag = 1;
200 			operations++;
201 			break;
202 		case 'l':
203 			lflag = 1;
204 			operations++;
205 			break;
206 		case 'm':
207 			alt_tmp_dir = optarg;
208 			break;
209 		case 'M':
210 			Mflag = 1;
211 			operations++;
212 			break;
213 		case 'O':
214 			keep_disc_open = 1;
215 			break;
216 		case 'p':
217 			requested_speed = atoi(optarg);
218 			break;
219 		case 's':
220 			copy_src = optarg;
221 			break;
222 		case 'S':
223 			simulation++;
224 			break;
225 		case 'T':
226 			audio_type = get_audio_type(optarg);
227 			if (audio_type == -1) {
228 				err_msg(gettext("Unknown audio type %s\n"),
229 				    optarg);
230 				exit(1);
231 			}
232 			break;
233 		case 'v':
234 			verbose++;
235 			break;
236 		case 'V':
237 			/*
238 			 * more verbose. this will print out debug comments
239 			 */
240 
241 			debug++;
242 			break;
243 		case 'x':
244 			xflag++;
245 			operations++;
246 			break;
247 		default:
248 			print_usage();
249 		}
250 	}
251 	if (operations == 0) {
252 		err_msg(gettext("No operation specified.\n"));
253 		exit(1);
254 	}
255 	if (operations != 1) {
256 		err_msg(gettext("More than one operation specified.\n"));
257 		exit(1);
258 	}
259 
260 	if (lflag) {
261 		check_invalid_option(&specified_ops, "lhvV");
262 		list();
263 	}
264 
265 	/*
266 	 * we'll allow the user to specify the source device (-s) when
267 	 *  extracting audio.
268 	 */
269 
270 	if (xflag && copy_src)
271 		tgtdev = copy_src;
272 
273 	/*
274 	 * This will scan for all CD devices when xflag or Mflag
275 	 * (extract audio, list toc) commands are used, providing
276 	 * no CD-RW devices are found. Since these commands can
277 	 * be used without a CD writer.
278 	 */
279 
280 	if (xflag || Mflag) {
281 		ret = setup_target(SCAN_ALL_CDS);
282 	} else {
283 		ret = setup_target(SCAN_WRITERS);
284 	}
285 
286 	if (ret == 0) {
287 
288 		if (tgtdev != NULL) {
289 			err_msg(gettext(
290 			    "Cannot find device %s.\n"), tgtdev);
291 
292 		}
293 
294 		if (vol_running) {
295 			err_msg(gettext(
296 			    "No CD writers found or no media in the drive.\n"));
297 		} else {
298 			if (cur_uid != 0) {
299 				err_msg(gettext(
300 				    "Volume manager is not running.\n"));
301 				err_msg(gettext(
302 "Please start volume manager or run cdrw as root to access all devices.\n"));
303 			} else {
304 				err_msg(gettext(
305 				    "No CD writers found.\n"));
306 			}
307 		}
308 		exit(1);
309 
310 	} else if (ret != 1) {
311 		err_msg(gettext("More than one CD device found.\n"));
312 		err_msg(gettext("Specify one using -d option.\n"));
313 		err_msg(gettext(
314 		    "Or use -l option to list all the CD devices found\n"));
315 		exit(1);
316 	}
317 	(void) check_device(target, CHECK_TYPE_NOT_CDROM|EXIT_IF_CHECK_FAILED);
318 
319 	if (check_device(target, CHECK_NO_MEDIA) == 0) {
320 		int retry;
321 		for (retry = 0; retry < 5; retry++) {
322 			if (check_device(target, CHECK_DEVICE_NOT_READY) == 0)
323 				break;
324 			(void) sleep(3);
325 		}
326 	}
327 
328 	if (aflag) {
329 		check_invalid_option(&specified_ops, "ahvSCOdpTV");
330 		if (optind == argc) {
331 			err_msg(gettext("No audio files specified.\n"));
332 			exit(1);
333 		}
334 		write_audio(argv, optind, argc);
335 	}
336 	if (Mflag) {
337 		check_invalid_option(&specified_ops, "MhvdV");
338 		info();
339 	}
340 	if (iflag) {
341 		check_invalid_option(&specified_ops, "ihvSCOdpV");
342 		if (optind == (argc - 1)) {
343 			image_file = argv[optind];
344 			write_image();
345 		}
346 		if (optind == argc)
347 			write_image();
348 		err_msg(gettext("Command line parsing error.\n"));
349 		err_msg(gettext("Only one image-file can be specified.\n"));
350 		exit(1);
351 	}
352 	if (bflag) {
353 		check_invalid_option(&specified_ops, "bhvdV");
354 		if (optind != (argc - 1)) {
355 			err_msg(gettext("Command line parsing error.\n"));
356 			print_usage();
357 		}
358 		blanking_type = argv[argc - 1];
359 		blank();
360 	}
361 	if (xflag) {
362 		check_invalid_option(&specified_ops, "xhpvdsTV");
363 		if (optind != (argc - 2)) {
364 			err_msg(gettext("Command line parsing error.\n"));
365 			print_usage();
366 		}
367 		extract_track_no = atoi(argv[argc - 2]);
368 		extract_file = argv[argc - 1];
369 		extract_audio();
370 	}
371 	if (cflag) {
372 		check_invalid_option(&specified_ops, "chvSCdpmsV");
373 		copy_cd();
374 	}
375 
376 	/*
377 	 * Open a closed disk, we do this by erasing the track tail
378 	 * and then re-finalizing with an open leadout.
379 	 */
380 	if (Lflag) {
381 		check_invalid_option(&specified_ops, "LvdV");
382 		(void) check_device(target, CHECK_NO_MEDIA |
383 		    CHECK_DEVICE_NOT_READY | EXIT_IF_CHECK_FAILED);
384 
385 		/* no need to erase blank media */
386 		if (!check_device(target, CHECK_MEDIA_IS_NOT_BLANK))
387 			exit(0);
388 
389 		blanking_type = "leadout";
390 		blank();
391 
392 		write_init(TRACK_MODE_DATA);
393 		(void) close_track(target->d_fd, 0, 1, 1);
394 		(void) finalize(target);
395 		(void) printf(gettext("done.\n"));
396 		exit(0);
397 	}
398 	return (0);
399 }
400