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Commit | Line | Data |
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e7145211 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
8f6919e6 | 2 | /* |
fd7a285e | 3 | * cdrom_id - optical drive and media information prober |
8f6919e6 | 4 | * |
1298001e | 5 | * Copyright (C) 2008-2010 Kay Sievers <kay@vrfy.org> |
8f6919e6 | 6 | * |
55e9959b KS |
7 | * This program is free software: you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation, either version 2 of the License, or | |
10 | * (at your option) any later version. | |
8f6919e6 | 11 | * |
55e9959b KS |
12 | * This program is distributed in the hope that it will be useful, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
fd7a285e | 16 | * |
55e9959b KS |
17 | * You should have received a copy of the GNU General Public License |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
8f6919e6 GKH |
19 | */ |
20 | ||
8f6919e6 | 21 | #include <errno.h> |
07630cea | 22 | #include <fcntl.h> |
fd7a285e | 23 | #include <getopt.h> |
07630cea LP |
24 | #include <limits.h> |
25 | #include <linux/cdrom.h> | |
fd7a285e | 26 | #include <scsi/sg.h> |
07630cea LP |
27 | #include <stddef.h> |
28 | #include <stdio.h> | |
29 | #include <stdlib.h> | |
30 | #include <string.h> | |
31 | #include <sys/ioctl.h> | |
8f6919e6 | 32 | #include <sys/stat.h> |
fd7a285e | 33 | #include <sys/time.h> |
07630cea LP |
34 | #include <sys/types.h> |
35 | #include <time.h> | |
36 | #include <unistd.h> | |
01618658 | 37 | |
cf0fbc49 | 38 | #include "libudev.h" |
b4bbcaa9 TA |
39 | |
40 | #include "libudev-private.h" | |
3df3e884 | 41 | #include "random-util.h" |
b237a168 | 42 | #include "udev-util.h" |
8f6919e6 | 43 | |
fd7a285e | 44 | /* device info */ |
db8f32f6 KS |
45 | static unsigned int cd_cd_rom; |
46 | static unsigned int cd_cd_r; | |
47 | static unsigned int cd_cd_rw; | |
48 | static unsigned int cd_dvd_rom; | |
49 | static unsigned int cd_dvd_r; | |
50 | static unsigned int cd_dvd_rw; | |
51 | static unsigned int cd_dvd_ram; | |
52 | static unsigned int cd_dvd_plus_r; | |
53 | static unsigned int cd_dvd_plus_rw; | |
54 | static unsigned int cd_dvd_plus_r_dl; | |
55 | static unsigned int cd_dvd_plus_rw_dl; | |
56 | static unsigned int cd_bd; | |
57 | static unsigned int cd_bd_r; | |
58 | static unsigned int cd_bd_re; | |
59 | static unsigned int cd_hddvd; | |
60 | static unsigned int cd_hddvd_r; | |
61 | static unsigned int cd_hddvd_rw; | |
62 | static unsigned int cd_mo; | |
63 | static unsigned int cd_mrw; | |
64 | static unsigned int cd_mrw_w; | |
fd7a285e KS |
65 | |
66 | /* media info */ | |
db8f32f6 KS |
67 | static unsigned int cd_media; |
68 | static unsigned int cd_media_cd_rom; | |
69 | static unsigned int cd_media_cd_r; | |
70 | static unsigned int cd_media_cd_rw; | |
71 | static unsigned int cd_media_dvd_rom; | |
72 | static unsigned int cd_media_dvd_r; | |
73 | static unsigned int cd_media_dvd_rw; | |
74 | static unsigned int cd_media_dvd_rw_ro; /* restricted overwrite mode */ | |
75 | static unsigned int cd_media_dvd_rw_seq; /* sequential mode */ | |
76 | static unsigned int cd_media_dvd_ram; | |
77 | static unsigned int cd_media_dvd_plus_r; | |
78 | static unsigned int cd_media_dvd_plus_rw; | |
79 | static unsigned int cd_media_dvd_plus_r_dl; | |
80 | static unsigned int cd_media_dvd_plus_rw_dl; | |
81 | static unsigned int cd_media_bd; | |
82 | static unsigned int cd_media_bd_r; | |
83 | static unsigned int cd_media_bd_re; | |
84 | static unsigned int cd_media_hddvd; | |
85 | static unsigned int cd_media_hddvd_r; | |
86 | static unsigned int cd_media_hddvd_rw; | |
87 | static unsigned int cd_media_mo; | |
88 | static unsigned int cd_media_mrw; | |
89 | static unsigned int cd_media_mrw_w; | |
fd7a285e | 90 | |
816e6bf0 | 91 | static const char *cd_media_state = NULL; |
db8f32f6 KS |
92 | static unsigned int cd_media_session_next; |
93 | static unsigned int cd_media_session_count; | |
94 | static unsigned int cd_media_track_count; | |
95 | static unsigned int cd_media_track_count_data; | |
96 | static unsigned int cd_media_track_count_audio; | |
97 | static unsigned long long int cd_media_session_last_offset; | |
fd7a285e | 98 | |
912541b0 KS |
99 | #define ERRCODE(s) ((((s)[2] & 0x0F) << 16) | ((s)[12] << 8) | ((s)[13])) |
100 | #define SK(errcode) (((errcode) >> 16) & 0xF) | |
101 | #define ASC(errcode) (((errcode) >> 8) & 0xFF) | |
102 | #define ASCQ(errcode) ((errcode) & 0xFF) | |
fd7a285e | 103 | |
db8f32f6 | 104 | static bool is_mounted(const char *device) |
38a3cde1 | 105 | { |
912541b0 KS |
106 | struct stat statbuf; |
107 | FILE *fp; | |
108 | int maj, min; | |
db8f32f6 | 109 | bool mounted = false; |
912541b0 KS |
110 | |
111 | if (stat(device, &statbuf) < 0) | |
75677581 | 112 | return false; |
912541b0 | 113 | |
47ef94ac | 114 | fp = fopen("/proc/self/mountinfo", "re"); |
912541b0 | 115 | if (fp == NULL) |
75677581 | 116 | return false; |
912541b0 KS |
117 | while (fscanf(fp, "%*s %*s %i:%i %*[^\n]", &maj, &min) == 2) { |
118 | if (makedev(maj, min) == statbuf.st_rdev) { | |
db8f32f6 | 119 | mounted = true; |
912541b0 KS |
120 | break; |
121 | } | |
122 | } | |
123 | fclose(fp); | |
124 | return mounted; | |
38a3cde1 KS |
125 | } |
126 | ||
fc863dea | 127 | static void info_scsi_cmd_err(struct udev *udev, const char *cmd, int err) |
fd7a285e | 128 | { |
912541b0 | 129 | if (err == -1) { |
9f6445e3 | 130 | log_debug("%s failed", cmd); |
912541b0 KS |
131 | return; |
132 | } | |
9f6445e3 | 133 | log_debug("%s failed with SK=%Xh/ASC=%02Xh/ACQ=%02Xh", cmd, SK(err), ASC(err), ASCQ(err)); |
fd7a285e KS |
134 | } |
135 | ||
136 | struct scsi_cmd { | |
912541b0 KS |
137 | struct cdrom_generic_command cgc; |
138 | union { | |
139 | struct request_sense s; | |
140 | unsigned char u[18]; | |
141 | } _sense; | |
142 | struct sg_io_hdr sg_io; | |
fd7a285e KS |
143 | }; |
144 | ||
b20fd3cb | 145 | static void scsi_cmd_init(struct udev *udev, struct scsi_cmd *cmd) |
0413a47e | 146 | { |
29804cc1 | 147 | memzero(cmd, sizeof(struct scsi_cmd)); |
912541b0 KS |
148 | cmd->cgc.quiet = 1; |
149 | cmd->cgc.sense = &cmd->_sense.s; | |
150 | cmd->sg_io.interface_id = 'S'; | |
151 | cmd->sg_io.mx_sb_len = sizeof(cmd->_sense); | |
152 | cmd->sg_io.cmdp = cmd->cgc.cmd; | |
153 | cmd->sg_io.sbp = cmd->_sense.u; | |
154 | cmd->sg_io.flags = SG_FLAG_LUN_INHIBIT | SG_FLAG_DIRECT_IO; | |
0413a47e KS |
155 | } |
156 | ||
157 | static void scsi_cmd_set(struct udev *udev, struct scsi_cmd *cmd, size_t i, unsigned char arg) | |
fd7a285e | 158 | { |
912541b0 KS |
159 | cmd->sg_io.cmd_len = i + 1; |
160 | cmd->cgc.cmd[i] = arg; | |
fd7a285e KS |
161 | } |
162 | ||
163 | #define CHECK_CONDITION 0x01 | |
164 | ||
7d563a17 | 165 | static int scsi_cmd_run(struct udev *udev, struct scsi_cmd *cmd, int fd, unsigned char *buf, size_t bufsize) |
fd7a285e | 166 | { |
912541b0 KS |
167 | int ret = 0; |
168 | ||
169 | if (bufsize > 0) { | |
170 | cmd->sg_io.dxferp = buf; | |
171 | cmd->sg_io.dxfer_len = bufsize; | |
172 | cmd->sg_io.dxfer_direction = SG_DXFER_FROM_DEV; | |
173 | } else { | |
174 | cmd->sg_io.dxfer_direction = SG_DXFER_NONE; | |
175 | } | |
176 | if (ioctl(fd, SG_IO, &cmd->sg_io)) | |
177 | return -1; | |
178 | ||
179 | if ((cmd->sg_io.info & SG_INFO_OK_MASK) != SG_INFO_OK) { | |
180 | errno = EIO; | |
181 | ret = -1; | |
182 | if (cmd->sg_io.masked_status & CHECK_CONDITION) { | |
183 | ret = ERRCODE(cmd->_sense.u); | |
184 | if (ret == 0) | |
185 | ret = -1; | |
186 | } | |
187 | } | |
188 | return ret; | |
fd7a285e KS |
189 | } |
190 | ||
b20fd3cb KS |
191 | static int media_lock(struct udev *udev, int fd, bool lock) |
192 | { | |
912541b0 | 193 | int err; |
b20fd3cb | 194 | |
912541b0 KS |
195 | /* disable the kernel's lock logic */ |
196 | err = ioctl(fd, CDROM_CLEAR_OPTIONS, CDO_LOCK); | |
197 | if (err < 0) | |
9f6445e3 | 198 | log_debug("CDROM_CLEAR_OPTIONS, CDO_LOCK failed"); |
b20fd3cb | 199 | |
912541b0 KS |
200 | err = ioctl(fd, CDROM_LOCKDOOR, lock ? 1 : 0); |
201 | if (err < 0) | |
9f6445e3 | 202 | log_debug("CDROM_LOCKDOOR failed"); |
b20fd3cb | 203 | |
912541b0 | 204 | return err; |
b20fd3cb KS |
205 | } |
206 | ||
207 | static int media_eject(struct udev *udev, int fd) | |
208 | { | |
912541b0 KS |
209 | struct scsi_cmd sc; |
210 | int err; | |
211 | ||
212 | scsi_cmd_init(udev, &sc); | |
213 | scsi_cmd_set(udev, &sc, 0, 0x1b); | |
214 | scsi_cmd_set(udev, &sc, 4, 0x02); | |
215 | scsi_cmd_set(udev, &sc, 5, 0); | |
216 | err = scsi_cmd_run(udev, &sc, fd, NULL, 0); | |
217 | if ((err != 0)) { | |
218 | info_scsi_cmd_err(udev, "START_STOP_UNIT", err); | |
219 | return -1; | |
220 | } | |
221 | return 0; | |
b20fd3cb KS |
222 | } |
223 | ||
7d563a17 | 224 | static int cd_capability_compat(struct udev *udev, int fd) |
fd7a285e | 225 | { |
912541b0 KS |
226 | int capability; |
227 | ||
228 | capability = ioctl(fd, CDROM_GET_CAPABILITY, NULL); | |
229 | if (capability < 0) { | |
9f6445e3 | 230 | log_debug("CDROM_GET_CAPABILITY failed"); |
912541b0 KS |
231 | return -1; |
232 | } | |
233 | ||
234 | if (capability & CDC_CD_R) | |
235 | cd_cd_r = 1; | |
236 | if (capability & CDC_CD_RW) | |
237 | cd_cd_rw = 1; | |
238 | if (capability & CDC_DVD) | |
239 | cd_dvd_rom = 1; | |
240 | if (capability & CDC_DVD_R) | |
241 | cd_dvd_r = 1; | |
242 | if (capability & CDC_DVD_RAM) | |
243 | cd_dvd_ram = 1; | |
244 | if (capability & CDC_MRW) | |
245 | cd_mrw = 1; | |
246 | if (capability & CDC_MRW_W) | |
247 | cd_mrw_w = 1; | |
248 | return 0; | |
fd7a285e KS |
249 | } |
250 | ||
d6f0b22d KS |
251 | static int cd_media_compat(struct udev *udev, int fd) |
252 | { | |
912541b0 | 253 | if (ioctl(fd, CDROM_DRIVE_STATUS, CDSL_CURRENT) != CDS_DISC_OK) { |
9f6445e3 | 254 | log_debug("CDROM_DRIVE_STATUS != CDS_DISC_OK"); |
912541b0 KS |
255 | return -1; |
256 | } | |
257 | cd_media = 1; | |
258 | return 0; | |
d6f0b22d KS |
259 | } |
260 | ||
b20fd3cb KS |
261 | static int cd_inquiry(struct udev *udev, int fd) |
262 | { | |
912541b0 KS |
263 | struct scsi_cmd sc; |
264 | unsigned char inq[128]; | |
265 | int err; | |
266 | ||
267 | scsi_cmd_init(udev, &sc); | |
268 | scsi_cmd_set(udev, &sc, 0, 0x12); | |
269 | scsi_cmd_set(udev, &sc, 4, 36); | |
270 | scsi_cmd_set(udev, &sc, 5, 0); | |
271 | err = scsi_cmd_run(udev, &sc, fd, inq, 36); | |
272 | if ((err != 0)) { | |
273 | info_scsi_cmd_err(udev, "INQUIRY", err); | |
274 | return -1; | |
275 | } | |
276 | ||
277 | if ((inq[0] & 0x1F) != 5) { | |
9f6445e3 | 278 | log_debug("not an MMC unit"); |
912541b0 KS |
279 | return -1; |
280 | } | |
281 | ||
9f6445e3 | 282 | log_debug("INQUIRY: [%.8s][%.16s][%.4s]", inq + 8, inq + 16, inq + 32); |
912541b0 | 283 | return 0; |
fd7a285e KS |
284 | } |
285 | ||
98ab6a37 DZ |
286 | static void feature_profile_media(struct udev *udev, int cur_profile) |
287 | { | |
912541b0 KS |
288 | switch (cur_profile) { |
289 | case 0x03: | |
290 | case 0x04: | |
291 | case 0x05: | |
9f6445e3 | 292 | log_debug("profile 0x%02x ", cur_profile); |
912541b0 KS |
293 | cd_media = 1; |
294 | cd_media_mo = 1; | |
295 | break; | |
296 | case 0x08: | |
9f6445e3 | 297 | log_debug("profile 0x%02x media_cd_rom", cur_profile); |
912541b0 KS |
298 | cd_media = 1; |
299 | cd_media_cd_rom = 1; | |
300 | break; | |
301 | case 0x09: | |
9f6445e3 | 302 | log_debug("profile 0x%02x media_cd_r", cur_profile); |
912541b0 KS |
303 | cd_media = 1; |
304 | cd_media_cd_r = 1; | |
305 | break; | |
306 | case 0x0a: | |
9f6445e3 | 307 | log_debug("profile 0x%02x media_cd_rw", cur_profile); |
912541b0 KS |
308 | cd_media = 1; |
309 | cd_media_cd_rw = 1; | |
310 | break; | |
311 | case 0x10: | |
9f6445e3 | 312 | log_debug("profile 0x%02x media_dvd_ro", cur_profile); |
912541b0 KS |
313 | cd_media = 1; |
314 | cd_media_dvd_rom = 1; | |
315 | break; | |
316 | case 0x11: | |
9f6445e3 | 317 | log_debug("profile 0x%02x media_dvd_r", cur_profile); |
912541b0 KS |
318 | cd_media = 1; |
319 | cd_media_dvd_r = 1; | |
320 | break; | |
321 | case 0x12: | |
9f6445e3 | 322 | log_debug("profile 0x%02x media_dvd_ram", cur_profile); |
912541b0 KS |
323 | cd_media = 1; |
324 | cd_media_dvd_ram = 1; | |
325 | break; | |
326 | case 0x13: | |
9f6445e3 | 327 | log_debug("profile 0x%02x media_dvd_rw_ro", cur_profile); |
912541b0 KS |
328 | cd_media = 1; |
329 | cd_media_dvd_rw = 1; | |
330 | cd_media_dvd_rw_ro = 1; | |
331 | break; | |
332 | case 0x14: | |
9f6445e3 | 333 | log_debug("profile 0x%02x media_dvd_rw_seq", cur_profile); |
912541b0 KS |
334 | cd_media = 1; |
335 | cd_media_dvd_rw = 1; | |
336 | cd_media_dvd_rw_seq = 1; | |
337 | break; | |
338 | case 0x1B: | |
9f6445e3 | 339 | log_debug("profile 0x%02x media_dvd_plus_r", cur_profile); |
912541b0 KS |
340 | cd_media = 1; |
341 | cd_media_dvd_plus_r = 1; | |
342 | break; | |
343 | case 0x1A: | |
9f6445e3 | 344 | log_debug("profile 0x%02x media_dvd_plus_rw", cur_profile); |
912541b0 KS |
345 | cd_media = 1; |
346 | cd_media_dvd_plus_rw = 1; | |
347 | break; | |
348 | case 0x2A: | |
9f6445e3 | 349 | log_debug("profile 0x%02x media_dvd_plus_rw_dl", cur_profile); |
912541b0 KS |
350 | cd_media = 1; |
351 | cd_media_dvd_plus_rw_dl = 1; | |
352 | break; | |
353 | case 0x2B: | |
9f6445e3 | 354 | log_debug("profile 0x%02x media_dvd_plus_r_dl", cur_profile); |
912541b0 KS |
355 | cd_media = 1; |
356 | cd_media_dvd_plus_r_dl = 1; | |
357 | break; | |
358 | case 0x40: | |
9f6445e3 | 359 | log_debug("profile 0x%02x media_bd", cur_profile); |
912541b0 KS |
360 | cd_media = 1; |
361 | cd_media_bd = 1; | |
362 | break; | |
363 | case 0x41: | |
364 | case 0x42: | |
9f6445e3 | 365 | log_debug("profile 0x%02x media_bd_r", cur_profile); |
912541b0 KS |
366 | cd_media = 1; |
367 | cd_media_bd_r = 1; | |
368 | break; | |
369 | case 0x43: | |
9f6445e3 | 370 | log_debug("profile 0x%02x media_bd_re", cur_profile); |
912541b0 KS |
371 | cd_media = 1; |
372 | cd_media_bd_re = 1; | |
373 | break; | |
374 | case 0x50: | |
9f6445e3 | 375 | log_debug("profile 0x%02x media_hddvd", cur_profile); |
912541b0 KS |
376 | cd_media = 1; |
377 | cd_media_hddvd = 1; | |
378 | break; | |
379 | case 0x51: | |
9f6445e3 | 380 | log_debug("profile 0x%02x media_hddvd_r", cur_profile); |
912541b0 KS |
381 | cd_media = 1; |
382 | cd_media_hddvd_r = 1; | |
383 | break; | |
384 | case 0x52: | |
9f6445e3 | 385 | log_debug("profile 0x%02x media_hddvd_rw", cur_profile); |
912541b0 KS |
386 | cd_media = 1; |
387 | cd_media_hddvd_rw = 1; | |
388 | break; | |
389 | default: | |
9f6445e3 | 390 | log_debug("profile 0x%02x <ignored>", cur_profile); |
912541b0 KS |
391 | break; |
392 | } | |
98ab6a37 DZ |
393 | } |
394 | ||
0413a47e | 395 | static int feature_profiles(struct udev *udev, const unsigned char *profiles, size_t size) |
fd7a285e | 396 | { |
912541b0 KS |
397 | unsigned int i; |
398 | ||
399 | for (i = 0; i+4 <= size; i += 4) { | |
400 | int profile; | |
401 | ||
402 | profile = profiles[i] << 8 | profiles[i+1]; | |
403 | switch (profile) { | |
404 | case 0x03: | |
405 | case 0x04: | |
406 | case 0x05: | |
9f6445e3 | 407 | log_debug("profile 0x%02x mo", profile); |
912541b0 KS |
408 | cd_mo = 1; |
409 | break; | |
410 | case 0x08: | |
9f6445e3 | 411 | log_debug("profile 0x%02x cd_rom", profile); |
912541b0 KS |
412 | cd_cd_rom = 1; |
413 | break; | |
414 | case 0x09: | |
9f6445e3 | 415 | log_debug("profile 0x%02x cd_r", profile); |
912541b0 KS |
416 | cd_cd_r = 1; |
417 | break; | |
418 | case 0x0A: | |
9f6445e3 | 419 | log_debug("profile 0x%02x cd_rw", profile); |
912541b0 KS |
420 | cd_cd_rw = 1; |
421 | break; | |
422 | case 0x10: | |
9f6445e3 | 423 | log_debug("profile 0x%02x dvd_rom", profile); |
912541b0 KS |
424 | cd_dvd_rom = 1; |
425 | break; | |
426 | case 0x12: | |
9f6445e3 | 427 | log_debug("profile 0x%02x dvd_ram", profile); |
912541b0 KS |
428 | cd_dvd_ram = 1; |
429 | break; | |
430 | case 0x13: | |
431 | case 0x14: | |
9f6445e3 | 432 | log_debug("profile 0x%02x dvd_rw", profile); |
912541b0 KS |
433 | cd_dvd_rw = 1; |
434 | break; | |
435 | case 0x1B: | |
9f6445e3 | 436 | log_debug("profile 0x%02x dvd_plus_r", profile); |
912541b0 KS |
437 | cd_dvd_plus_r = 1; |
438 | break; | |
439 | case 0x1A: | |
9f6445e3 | 440 | log_debug("profile 0x%02x dvd_plus_rw", profile); |
912541b0 KS |
441 | cd_dvd_plus_rw = 1; |
442 | break; | |
443 | case 0x2A: | |
9f6445e3 | 444 | log_debug("profile 0x%02x dvd_plus_rw_dl", profile); |
912541b0 KS |
445 | cd_dvd_plus_rw_dl = 1; |
446 | break; | |
447 | case 0x2B: | |
9f6445e3 | 448 | log_debug("profile 0x%02x dvd_plus_r_dl", profile); |
912541b0 KS |
449 | cd_dvd_plus_r_dl = 1; |
450 | break; | |
451 | case 0x40: | |
452 | cd_bd = 1; | |
9f6445e3 | 453 | log_debug("profile 0x%02x bd", profile); |
912541b0 KS |
454 | break; |
455 | case 0x41: | |
456 | case 0x42: | |
457 | cd_bd_r = 1; | |
9f6445e3 | 458 | log_debug("profile 0x%02x bd_r", profile); |
912541b0 KS |
459 | break; |
460 | case 0x43: | |
461 | cd_bd_re = 1; | |
9f6445e3 | 462 | log_debug("profile 0x%02x bd_re", profile); |
912541b0 KS |
463 | break; |
464 | case 0x50: | |
465 | cd_hddvd = 1; | |
9f6445e3 | 466 | log_debug("profile 0x%02x hddvd", profile); |
912541b0 KS |
467 | break; |
468 | case 0x51: | |
469 | cd_hddvd_r = 1; | |
9f6445e3 | 470 | log_debug("profile 0x%02x hddvd_r", profile); |
912541b0 KS |
471 | break; |
472 | case 0x52: | |
473 | cd_hddvd_rw = 1; | |
9f6445e3 | 474 | log_debug("profile 0x%02x hddvd_rw", profile); |
912541b0 KS |
475 | break; |
476 | default: | |
9f6445e3 | 477 | log_debug("profile 0x%02x <ignored>", profile); |
912541b0 KS |
478 | break; |
479 | } | |
480 | } | |
481 | return 0; | |
0413a47e KS |
482 | } |
483 | ||
98ab6a37 | 484 | /* returns 0 if media was detected */ |
d83dfabe JD |
485 | static int cd_profiles_old_mmc(struct udev *udev, int fd) |
486 | { | |
912541b0 KS |
487 | struct scsi_cmd sc; |
488 | int err; | |
489 | ||
490 | unsigned char header[32]; | |
491 | ||
492 | scsi_cmd_init(udev, &sc); | |
493 | scsi_cmd_set(udev, &sc, 0, 0x51); | |
494 | scsi_cmd_set(udev, &sc, 8, sizeof(header)); | |
495 | scsi_cmd_set(udev, &sc, 9, 0); | |
496 | err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header)); | |
497 | if ((err != 0)) { | |
498 | info_scsi_cmd_err(udev, "READ DISC INFORMATION", err); | |
499 | if (cd_media == 1) { | |
9f6445e3 | 500 | log_debug("no current profile, but disc is present; assuming CD-ROM"); |
912541b0 | 501 | cd_media_cd_rom = 1; |
a0ec302b HH |
502 | cd_media_track_count = 1; |
503 | cd_media_track_count_data = 1; | |
912541b0 KS |
504 | return 0; |
505 | } else { | |
9f6445e3 | 506 | log_debug("no current profile, assuming no media"); |
912541b0 KS |
507 | return -1; |
508 | } | |
509 | }; | |
510 | ||
511 | cd_media = 1; | |
512 | ||
513 | if (header[2] & 16) { | |
514 | cd_media_cd_rw = 1; | |
9f6445e3 | 515 | log_debug("profile 0x0a media_cd_rw"); |
912541b0 KS |
516 | } else if ((header[2] & 3) < 2 && cd_cd_r) { |
517 | cd_media_cd_r = 1; | |
9f6445e3 | 518 | log_debug("profile 0x09 media_cd_r"); |
912541b0 KS |
519 | } else { |
520 | cd_media_cd_rom = 1; | |
9f6445e3 | 521 | log_debug("profile 0x08 media_cd_rom"); |
912541b0 KS |
522 | } |
523 | return 0; | |
d83dfabe JD |
524 | } |
525 | ||
98ab6a37 | 526 | /* returns 0 if media was detected */ |
0413a47e KS |
527 | static int cd_profiles(struct udev *udev, int fd) |
528 | { | |
912541b0 KS |
529 | struct scsi_cmd sc; |
530 | unsigned char features[65530]; | |
531 | unsigned int cur_profile = 0; | |
532 | unsigned int len; | |
533 | unsigned int i; | |
534 | int err; | |
535 | int ret; | |
536 | ||
537 | ret = -1; | |
538 | ||
539 | /* First query the current profile */ | |
540 | scsi_cmd_init(udev, &sc); | |
541 | scsi_cmd_set(udev, &sc, 0, 0x46); | |
542 | scsi_cmd_set(udev, &sc, 8, 8); | |
543 | scsi_cmd_set(udev, &sc, 9, 0); | |
544 | err = scsi_cmd_run(udev, &sc, fd, features, 8); | |
545 | if ((err != 0)) { | |
546 | info_scsi_cmd_err(udev, "GET CONFIGURATION", err); | |
547 | /* handle pre-MMC2 drives which do not support GET CONFIGURATION */ | |
4c701096 | 548 | if (SK(err) == 0x5 && IN_SET(ASC(err), 0x20, 0x24)) { |
9f6445e3 LP |
549 | log_debug("drive is pre-MMC2 and does not support 46h get configuration command"); |
550 | log_debug("trying to work around the problem"); | |
912541b0 KS |
551 | ret = cd_profiles_old_mmc(udev, fd); |
552 | } | |
553 | goto out; | |
554 | } | |
555 | ||
556 | cur_profile = features[6] << 8 | features[7]; | |
557 | if (cur_profile > 0) { | |
9f6445e3 | 558 | log_debug("current profile 0x%02x", cur_profile); |
912541b0 KS |
559 | feature_profile_media (udev, cur_profile); |
560 | ret = 0; /* we have media */ | |
561 | } else { | |
9f6445e3 | 562 | log_debug("no current profile, assuming no media"); |
912541b0 KS |
563 | } |
564 | ||
565 | len = features[0] << 24 | features[1] << 16 | features[2] << 8 | features[3]; | |
9f6445e3 | 566 | log_debug("GET CONFIGURATION: size of features buffer 0x%04x", len); |
912541b0 KS |
567 | |
568 | if (len > sizeof(features)) { | |
9f6445e3 | 569 | log_debug("can not get features in a single query, truncating"); |
912541b0 | 570 | len = sizeof(features); |
1f6b4113 | 571 | } else if (len <= 8) |
912541b0 | 572 | len = sizeof(features); |
912541b0 KS |
573 | |
574 | /* Now get the full feature buffer */ | |
575 | scsi_cmd_init(udev, &sc); | |
576 | scsi_cmd_set(udev, &sc, 0, 0x46); | |
577 | scsi_cmd_set(udev, &sc, 7, ( len >> 8 ) & 0xff); | |
578 | scsi_cmd_set(udev, &sc, 8, len & 0xff); | |
579 | scsi_cmd_set(udev, &sc, 9, 0); | |
580 | err = scsi_cmd_run(udev, &sc, fd, features, len); | |
581 | if ((err != 0)) { | |
582 | info_scsi_cmd_err(udev, "GET CONFIGURATION", err); | |
583 | return -1; | |
584 | } | |
585 | ||
586 | /* parse the length once more, in case the drive decided to have other features suddenly :) */ | |
587 | len = features[0] << 24 | features[1] << 16 | features[2] << 8 | features[3]; | |
9f6445e3 | 588 | log_debug("GET CONFIGURATION: size of features buffer 0x%04x", len); |
912541b0 KS |
589 | |
590 | if (len > sizeof(features)) { | |
9f6445e3 | 591 | log_debug("can not get features in a single query, truncating"); |
912541b0 KS |
592 | len = sizeof(features); |
593 | } | |
594 | ||
595 | /* device features */ | |
596 | for (i = 8; i+4 < len; i += (4 + features[i+3])) { | |
597 | unsigned int feature; | |
598 | ||
599 | feature = features[i] << 8 | features[i+1]; | |
600 | ||
601 | switch (feature) { | |
602 | case 0x00: | |
9f6445e3 | 603 | log_debug("GET CONFIGURATION: feature 'profiles', with %i entries", features[i+3] / 4); |
3fcd0960 | 604 | feature_profiles(udev, &features[i]+4, MIN(features[i+3], len - i - 4)); |
912541b0 KS |
605 | break; |
606 | default: | |
9f6445e3 | 607 | log_debug("GET CONFIGURATION: feature 0x%04x <ignored>, with 0x%02x bytes", feature, features[i+3]); |
912541b0 KS |
608 | break; |
609 | } | |
610 | } | |
98ab6a37 | 611 | out: |
912541b0 | 612 | return ret; |
fd7a285e KS |
613 | } |
614 | ||
7d563a17 | 615 | static int cd_media_info(struct udev *udev, int fd) |
fd7a285e | 616 | { |
912541b0 KS |
617 | struct scsi_cmd sc; |
618 | unsigned char header[32]; | |
619 | static const char *media_status[] = { | |
620 | "blank", | |
621 | "appendable", | |
622 | "complete", | |
623 | "other" | |
624 | }; | |
625 | int err; | |
626 | ||
627 | scsi_cmd_init(udev, &sc); | |
628 | scsi_cmd_set(udev, &sc, 0, 0x51); | |
629 | scsi_cmd_set(udev, &sc, 8, sizeof(header) & 0xff); | |
630 | scsi_cmd_set(udev, &sc, 9, 0); | |
631 | err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header)); | |
632 | if ((err != 0)) { | |
633 | info_scsi_cmd_err(udev, "READ DISC INFORMATION", err); | |
634 | return -1; | |
635 | }; | |
636 | ||
637 | cd_media = 1; | |
9f6445e3 LP |
638 | log_debug("disk type %02x", header[8]); |
639 | log_debug("hardware reported media status: %s", media_status[header[2] & 3]); | |
912541b0 KS |
640 | |
641 | /* exclude plain CDROM, some fake cdroms return 0 for "blank" media here */ | |
642 | if (!cd_media_cd_rom) | |
643 | cd_media_state = media_status[header[2] & 3]; | |
644 | ||
645 | /* fresh DVD-RW in restricted overwite mode reports itself as | |
646 | * "appendable"; change it to "blank" to make it consistent with what | |
647 | * gets reported after blanking, and what userspace expects */ | |
648 | if (cd_media_dvd_rw_ro && (header[2] & 3) == 1) | |
649 | cd_media_state = media_status[0]; | |
650 | ||
651 | /* DVD+RW discs (and DVD-RW in restricted mode) once formatted are | |
652 | * always "complete", DVD-RAM are "other" or "complete" if the disc is | |
653 | * write protected; we need to check the contents if it is blank */ | |
654 | if ((cd_media_dvd_rw_ro || cd_media_dvd_plus_rw || cd_media_dvd_plus_rw_dl || cd_media_dvd_ram) && (header[2] & 3) > 1) { | |
655 | unsigned char buffer[32 * 2048]; | |
cb80d06c HH |
656 | unsigned char len; |
657 | int offset; | |
912541b0 KS |
658 | |
659 | if (cd_media_dvd_ram) { | |
660 | /* a write protected dvd-ram may report "complete" status */ | |
661 | ||
662 | unsigned char dvdstruct[8]; | |
663 | unsigned char format[12]; | |
664 | ||
665 | scsi_cmd_init(udev, &sc); | |
666 | scsi_cmd_set(udev, &sc, 0, 0xAD); | |
667 | scsi_cmd_set(udev, &sc, 7, 0xC0); | |
668 | scsi_cmd_set(udev, &sc, 9, sizeof(dvdstruct)); | |
669 | scsi_cmd_set(udev, &sc, 11, 0); | |
670 | err = scsi_cmd_run(udev, &sc, fd, dvdstruct, sizeof(dvdstruct)); | |
671 | if ((err != 0)) { | |
672 | info_scsi_cmd_err(udev, "READ DVD STRUCTURE", err); | |
673 | return -1; | |
674 | } | |
675 | if (dvdstruct[4] & 0x02) { | |
676 | cd_media_state = media_status[2]; | |
9f6445e3 | 677 | log_debug("write-protected DVD-RAM media inserted"); |
912541b0 KS |
678 | goto determined; |
679 | } | |
680 | ||
681 | /* let's make sure we don't try to read unformatted media */ | |
682 | scsi_cmd_init(udev, &sc); | |
683 | scsi_cmd_set(udev, &sc, 0, 0x23); | |
684 | scsi_cmd_set(udev, &sc, 8, sizeof(format)); | |
685 | scsi_cmd_set(udev, &sc, 9, 0); | |
686 | err = scsi_cmd_run(udev, &sc, fd, format, sizeof(format)); | |
687 | if ((err != 0)) { | |
688 | info_scsi_cmd_err(udev, "READ DVD FORMAT CAPACITIES", err); | |
689 | return -1; | |
690 | } | |
691 | ||
692 | len = format[3]; | |
693 | if (len & 7 || len < 16) { | |
9f6445e3 | 694 | log_debug("invalid format capacities length"); |
912541b0 KS |
695 | return -1; |
696 | } | |
697 | ||
698 | switch(format[8] & 3) { | |
699 | case 1: | |
9f6445e3 | 700 | log_debug("unformatted DVD-RAM media inserted"); |
912541b0 KS |
701 | /* This means that last format was interrupted |
702 | * or failed, blank dvd-ram discs are factory | |
703 | * formatted. Take no action here as it takes | |
704 | * quite a while to reformat a dvd-ram and it's | |
705 | * not automatically started */ | |
706 | goto determined; | |
707 | ||
708 | case 2: | |
9f6445e3 | 709 | log_debug("formatted DVD-RAM media inserted"); |
912541b0 KS |
710 | break; |
711 | ||
712 | case 3: | |
713 | cd_media = 0; //return no media | |
9f6445e3 | 714 | log_debug("format capacities returned no media"); |
912541b0 KS |
715 | return -1; |
716 | } | |
717 | } | |
718 | ||
719 | /* Take a closer look at formatted media (unformatted DVD+RW | |
720 | * has "blank" status", DVD-RAM was examined earlier) and check | |
721 | * for ISO and UDF PVDs or a fs superblock presence and do it | |
722 | * in one ioctl (we need just sectors 0 and 16) */ | |
723 | scsi_cmd_init(udev, &sc); | |
724 | scsi_cmd_set(udev, &sc, 0, 0x28); | |
725 | scsi_cmd_set(udev, &sc, 5, 0); | |
726 | scsi_cmd_set(udev, &sc, 8, 32); | |
727 | scsi_cmd_set(udev, &sc, 9, 0); | |
728 | err = scsi_cmd_run(udev, &sc, fd, buffer, sizeof(buffer)); | |
729 | if ((err != 0)) { | |
730 | cd_media = 0; | |
731 | info_scsi_cmd_err(udev, "READ FIRST 32 BLOCKS", err); | |
732 | return -1; | |
733 | } | |
734 | ||
735 | /* if any non-zero data is found in sector 16 (iso and udf) or | |
736 | * eventually 0 (fat32 boot sector, ext2 superblock, etc), disc | |
737 | * is assumed non-blank */ | |
912541b0 | 738 | |
cb80d06c HH |
739 | for (offset = 32768; offset < (32768 + 2048); offset++) { |
740 | if (buffer [offset]) { | |
741 | log_debug("data in block 16, assuming complete"); | |
742 | goto determined; | |
912541b0 KS |
743 | } |
744 | } | |
745 | ||
cb80d06c HH |
746 | for (offset = 0; offset < 2048; offset++) { |
747 | if (buffer [offset]) { | |
748 | log_debug("data in block 0, assuming complete"); | |
749 | goto determined; | |
750 | } | |
912541b0 | 751 | } |
cb80d06c HH |
752 | |
753 | cd_media_state = media_status[0]; | |
754 | log_debug("no data in blocks 0 or 16, assuming blank"); | |
912541b0 | 755 | } |
1ef6c9e9 JD |
756 | |
757 | determined: | |
912541b0 KS |
758 | /* "other" is e. g. DVD-RAM, can't append sessions there; DVDs in |
759 | * restricted overwrite mode can never append, only in sequential mode */ | |
760 | if ((header[2] & 3) < 2 && !cd_media_dvd_rw_ro) | |
761 | cd_media_session_next = header[10] << 8 | header[5]; | |
762 | cd_media_session_count = header[9] << 8 | header[4]; | |
763 | cd_media_track_count = header[11] << 8 | header[6]; | |
764 | ||
765 | return 0; | |
fd7a285e KS |
766 | } |
767 | ||
7d563a17 | 768 | static int cd_media_toc(struct udev *udev, int fd) |
fd7a285e | 769 | { |
912541b0 KS |
770 | struct scsi_cmd sc; |
771 | unsigned char header[12]; | |
772 | unsigned char toc[65536]; | |
773 | unsigned int len, i, num_tracks; | |
774 | unsigned char *p; | |
775 | int err; | |
776 | ||
777 | scsi_cmd_init(udev, &sc); | |
778 | scsi_cmd_set(udev, &sc, 0, 0x43); | |
779 | scsi_cmd_set(udev, &sc, 6, 1); | |
780 | scsi_cmd_set(udev, &sc, 8, sizeof(header) & 0xff); | |
781 | scsi_cmd_set(udev, &sc, 9, 0); | |
782 | err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header)); | |
783 | if ((err != 0)) { | |
784 | info_scsi_cmd_err(udev, "READ TOC", err); | |
785 | return -1; | |
786 | } | |
787 | ||
788 | len = (header[0] << 8 | header[1]) + 2; | |
9f6445e3 | 789 | log_debug("READ TOC: len: %d, start track: %d, end track: %d", len, header[2], header[3]); |
912541b0 KS |
790 | if (len > sizeof(toc)) |
791 | return -1; | |
792 | if (len < 2) | |
793 | return -1; | |
794 | /* 2: first track, 3: last track */ | |
795 | num_tracks = header[3] - header[2] + 1; | |
796 | ||
797 | /* empty media has no tracks */ | |
798 | if (len < 8) | |
799 | return 0; | |
800 | ||
801 | scsi_cmd_init(udev, &sc); | |
802 | scsi_cmd_set(udev, &sc, 0, 0x43); | |
803 | scsi_cmd_set(udev, &sc, 6, header[2]); /* First Track/Session Number */ | |
804 | scsi_cmd_set(udev, &sc, 7, (len >> 8) & 0xff); | |
805 | scsi_cmd_set(udev, &sc, 8, len & 0xff); | |
806 | scsi_cmd_set(udev, &sc, 9, 0); | |
807 | err = scsi_cmd_run(udev, &sc, fd, toc, len); | |
808 | if ((err != 0)) { | |
809 | info_scsi_cmd_err(udev, "READ TOC (tracks)", err); | |
810 | return -1; | |
811 | } | |
812 | ||
813 | /* Take care to not iterate beyond the last valid track as specified in | |
814 | * the TOC, but also avoid going beyond the TOC length, just in case | |
815 | * the last track number is invalidly large */ | |
816 | for (p = toc+4, i = 4; i < len-8 && num_tracks > 0; i += 8, p += 8, --num_tracks) { | |
817 | unsigned int block; | |
818 | unsigned int is_data_track; | |
819 | ||
820 | is_data_track = (p[1] & 0x04) != 0; | |
821 | ||
822 | block = p[4] << 24 | p[5] << 16 | p[6] << 8 | p[7]; | |
9f6445e3 | 823 | log_debug("track=%u info=0x%x(%s) start_block=%u", |
912541b0 KS |
824 | p[2], p[1] & 0x0f, is_data_track ? "data":"audio", block); |
825 | ||
826 | if (is_data_track) | |
827 | cd_media_track_count_data++; | |
828 | else | |
829 | cd_media_track_count_audio++; | |
830 | } | |
831 | ||
832 | scsi_cmd_init(udev, &sc); | |
833 | scsi_cmd_set(udev, &sc, 0, 0x43); | |
834 | scsi_cmd_set(udev, &sc, 2, 1); /* Session Info */ | |
835 | scsi_cmd_set(udev, &sc, 8, sizeof(header)); | |
836 | scsi_cmd_set(udev, &sc, 9, 0); | |
837 | err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header)); | |
838 | if ((err != 0)) { | |
839 | info_scsi_cmd_err(udev, "READ TOC (multi session)", err); | |
840 | return -1; | |
841 | } | |
842 | len = header[4+4] << 24 | header[4+5] << 16 | header[4+6] << 8 | header[4+7]; | |
9f6445e3 | 843 | log_debug("last track %u starts at block %u", header[4+2], len); |
912541b0 KS |
844 | cd_media_session_last_offset = (unsigned long long int)len * 2048; |
845 | return 0; | |
fd7a285e KS |
846 | } |
847 | ||
b237a168 | 848 | int main(int argc, char *argv[]) { |
912541b0 KS |
849 | struct udev *udev; |
850 | static const struct option options[] = { | |
851 | { "lock-media", no_argument, NULL, 'l' }, | |
852 | { "unlock-media", no_argument, NULL, 'u' }, | |
853 | { "eject-media", no_argument, NULL, 'e' }, | |
854 | { "debug", no_argument, NULL, 'd' }, | |
855 | { "help", no_argument, NULL, 'h' }, | |
856 | {} | |
857 | }; | |
858 | bool eject = false; | |
859 | bool lock = false; | |
860 | bool unlock = false; | |
861 | const char *node = NULL; | |
862 | int fd = -1; | |
863 | int cnt; | |
864 | int rc = 0; | |
865 | ||
b237a168 ZJS |
866 | log_set_target(LOG_TARGET_AUTO); |
867 | udev_parse_config(); | |
5168f84a LP |
868 | log_parse_environment(); |
869 | log_open(); | |
870 | ||
912541b0 KS |
871 | udev = udev_new(); |
872 | if (udev == NULL) | |
873 | goto exit; | |
874 | ||
57255510 | 875 | for (;;) { |
912541b0 KS |
876 | int option; |
877 | ||
878 | option = getopt_long(argc, argv, "deluh", options, NULL); | |
879 | if (option == -1) | |
880 | break; | |
881 | ||
882 | switch (option) { | |
883 | case 'l': | |
884 | lock = true; | |
885 | break; | |
886 | case 'u': | |
887 | unlock = true; | |
888 | break; | |
889 | case 'e': | |
890 | eject = true; | |
891 | break; | |
892 | case 'd': | |
5168f84a | 893 | log_set_target(LOG_TARGET_CONSOLE); |
e239cd8d | 894 | log_set_max_level(LOG_DEBUG); |
5168f84a | 895 | log_open(); |
912541b0 KS |
896 | break; |
897 | case 'h': | |
898 | printf("Usage: cdrom_id [options] <device>\n" | |
257e968d RM |
899 | " -l,--lock-media lock the media (to enable eject request events)\n" |
900 | " -u,--unlock-media unlock the media\n" | |
901 | " -e,--eject-media eject the media\n" | |
902 | " -d,--debug debug to stderr\n" | |
903 | " -h,--help print this help text\n\n"); | |
912541b0 KS |
904 | goto exit; |
905 | default: | |
906 | rc = 1; | |
907 | goto exit; | |
908 | } | |
909 | } | |
910 | ||
911 | node = argv[optind]; | |
912 | if (!node) { | |
9f6445e3 | 913 | log_error("no device"); |
912541b0 KS |
914 | fprintf(stderr, "no device\n"); |
915 | rc = 1; | |
916 | goto exit; | |
917 | } | |
918 | ||
ef309a68 | 919 | initialize_srand(); |
912541b0 KS |
920 | for (cnt = 20; cnt > 0; cnt--) { |
921 | struct timespec duration; | |
922 | ||
c8a202b7 | 923 | fd = open(node, O_RDONLY|O_NONBLOCK|O_CLOEXEC|(is_mounted(node) ? 0 : O_EXCL)); |
912541b0 KS |
924 | if (fd >= 0 || errno != EBUSY) |
925 | break; | |
926 | duration.tv_sec = 0; | |
927 | duration.tv_nsec = (100 * 1000 * 1000) + (rand() % 100 * 1000 * 1000); | |
928 | nanosleep(&duration, NULL); | |
929 | } | |
930 | if (fd < 0) { | |
9f6445e3 | 931 | log_debug("unable to open '%s'", node); |
912541b0 KS |
932 | fprintf(stderr, "unable to open '%s'\n", node); |
933 | rc = 1; | |
934 | goto exit; | |
935 | } | |
9f6445e3 | 936 | log_debug("probing: '%s'", node); |
912541b0 KS |
937 | |
938 | /* same data as original cdrom_id */ | |
939 | if (cd_capability_compat(udev, fd) < 0) { | |
940 | rc = 1; | |
941 | goto exit; | |
942 | } | |
943 | ||
944 | /* check for media - don't bail if there's no media as we still need to | |
7505831b | 945 | * to read profiles */ |
912541b0 | 946 | cd_media_compat(udev, fd); |
d6f0b22d | 947 | |
912541b0 KS |
948 | /* check if drive talks MMC */ |
949 | if (cd_inquiry(udev, fd) < 0) | |
950 | goto work; | |
8f6919e6 | 951 | |
912541b0 KS |
952 | /* read drive and possibly current profile */ |
953 | if (cd_profiles(udev, fd) != 0) | |
954 | goto work; | |
fd7a285e | 955 | |
912541b0 | 956 | /* at this point we are guaranteed to have media in the drive - find out more about it */ |
98ab6a37 | 957 | |
912541b0 KS |
958 | /* get session/track info */ |
959 | cd_media_toc(udev, fd); | |
30e3b1a0 | 960 | |
912541b0 KS |
961 | /* get writable media state */ |
962 | cd_media_info(udev, fd); | |
1b3b6c2d | 963 | |
b20fd3cb | 964 | work: |
912541b0 KS |
965 | /* lock the media, so we enable eject button events */ |
966 | if (lock && cd_media) { | |
9f6445e3 | 967 | log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (lock)"); |
912541b0 KS |
968 | media_lock(udev, fd, true); |
969 | } | |
970 | ||
971 | if (unlock && cd_media) { | |
9f6445e3 | 972 | log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (unlock)"); |
912541b0 KS |
973 | media_lock(udev, fd, false); |
974 | } | |
975 | ||
976 | if (eject) { | |
9f6445e3 | 977 | log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (unlock)"); |
912541b0 | 978 | media_lock(udev, fd, false); |
9f6445e3 | 979 | log_debug("START_STOP_UNIT (eject)"); |
912541b0 KS |
980 | media_eject(udev, fd); |
981 | } | |
982 | ||
983 | printf("ID_CDROM=1\n"); | |
984 | if (cd_cd_rom) | |
985 | printf("ID_CDROM_CD=1\n"); | |
986 | if (cd_cd_r) | |
987 | printf("ID_CDROM_CD_R=1\n"); | |
988 | if (cd_cd_rw) | |
989 | printf("ID_CDROM_CD_RW=1\n"); | |
990 | if (cd_dvd_rom) | |
991 | printf("ID_CDROM_DVD=1\n"); | |
992 | if (cd_dvd_r) | |
993 | printf("ID_CDROM_DVD_R=1\n"); | |
994 | if (cd_dvd_rw) | |
995 | printf("ID_CDROM_DVD_RW=1\n"); | |
996 | if (cd_dvd_ram) | |
997 | printf("ID_CDROM_DVD_RAM=1\n"); | |
998 | if (cd_dvd_plus_r) | |
999 | printf("ID_CDROM_DVD_PLUS_R=1\n"); | |
1000 | if (cd_dvd_plus_rw) | |
1001 | printf("ID_CDROM_DVD_PLUS_RW=1\n"); | |
1002 | if (cd_dvd_plus_r_dl) | |
1003 | printf("ID_CDROM_DVD_PLUS_R_DL=1\n"); | |
1004 | if (cd_dvd_plus_rw_dl) | |
1005 | printf("ID_CDROM_DVD_PLUS_RW_DL=1\n"); | |
1006 | if (cd_bd) | |
1007 | printf("ID_CDROM_BD=1\n"); | |
1008 | if (cd_bd_r) | |
1009 | printf("ID_CDROM_BD_R=1\n"); | |
1010 | if (cd_bd_re) | |
1011 | printf("ID_CDROM_BD_RE=1\n"); | |
1012 | if (cd_hddvd) | |
1013 | printf("ID_CDROM_HDDVD=1\n"); | |
1014 | if (cd_hddvd_r) | |
1015 | printf("ID_CDROM_HDDVD_R=1\n"); | |
1016 | if (cd_hddvd_rw) | |
1017 | printf("ID_CDROM_HDDVD_RW=1\n"); | |
1018 | if (cd_mo) | |
1019 | printf("ID_CDROM_MO=1\n"); | |
1020 | if (cd_mrw) | |
1021 | printf("ID_CDROM_MRW=1\n"); | |
1022 | if (cd_mrw_w) | |
1023 | printf("ID_CDROM_MRW_W=1\n"); | |
1024 | ||
1025 | if (cd_media) | |
1026 | printf("ID_CDROM_MEDIA=1\n"); | |
1027 | if (cd_media_mo) | |
1028 | printf("ID_CDROM_MEDIA_MO=1\n"); | |
1029 | if (cd_media_mrw) | |
1030 | printf("ID_CDROM_MEDIA_MRW=1\n"); | |
1031 | if (cd_media_mrw_w) | |
1032 | printf("ID_CDROM_MEDIA_MRW_W=1\n"); | |
1033 | if (cd_media_cd_rom) | |
1034 | printf("ID_CDROM_MEDIA_CD=1\n"); | |
1035 | if (cd_media_cd_r) | |
1036 | printf("ID_CDROM_MEDIA_CD_R=1\n"); | |
1037 | if (cd_media_cd_rw) | |
1038 | printf("ID_CDROM_MEDIA_CD_RW=1\n"); | |
1039 | if (cd_media_dvd_rom) | |
1040 | printf("ID_CDROM_MEDIA_DVD=1\n"); | |
1041 | if (cd_media_dvd_r) | |
1042 | printf("ID_CDROM_MEDIA_DVD_R=1\n"); | |
1043 | if (cd_media_dvd_ram) | |
1044 | printf("ID_CDROM_MEDIA_DVD_RAM=1\n"); | |
1045 | if (cd_media_dvd_rw) | |
1046 | printf("ID_CDROM_MEDIA_DVD_RW=1\n"); | |
1047 | if (cd_media_dvd_plus_r) | |
1048 | printf("ID_CDROM_MEDIA_DVD_PLUS_R=1\n"); | |
1049 | if (cd_media_dvd_plus_rw) | |
1050 | printf("ID_CDROM_MEDIA_DVD_PLUS_RW=1\n"); | |
1051 | if (cd_media_dvd_plus_rw_dl) | |
1052 | printf("ID_CDROM_MEDIA_DVD_PLUS_RW_DL=1\n"); | |
1053 | if (cd_media_dvd_plus_r_dl) | |
1054 | printf("ID_CDROM_MEDIA_DVD_PLUS_R_DL=1\n"); | |
1055 | if (cd_media_bd) | |
1056 | printf("ID_CDROM_MEDIA_BD=1\n"); | |
1057 | if (cd_media_bd_r) | |
1058 | printf("ID_CDROM_MEDIA_BD_R=1\n"); | |
1059 | if (cd_media_bd_re) | |
1060 | printf("ID_CDROM_MEDIA_BD_RE=1\n"); | |
1061 | if (cd_media_hddvd) | |
1062 | printf("ID_CDROM_MEDIA_HDDVD=1\n"); | |
1063 | if (cd_media_hddvd_r) | |
1064 | printf("ID_CDROM_MEDIA_HDDVD_R=1\n"); | |
1065 | if (cd_media_hddvd_rw) | |
1066 | printf("ID_CDROM_MEDIA_HDDVD_RW=1\n"); | |
1067 | ||
1068 | if (cd_media_state != NULL) | |
1069 | printf("ID_CDROM_MEDIA_STATE=%s\n", cd_media_state); | |
1070 | if (cd_media_session_next > 0) | |
c4ef0548 | 1071 | printf("ID_CDROM_MEDIA_SESSION_NEXT=%u\n", cd_media_session_next); |
912541b0 | 1072 | if (cd_media_session_count > 0) |
c4ef0548 | 1073 | printf("ID_CDROM_MEDIA_SESSION_COUNT=%u\n", cd_media_session_count); |
912541b0 KS |
1074 | if (cd_media_session_count > 1 && cd_media_session_last_offset > 0) |
1075 | printf("ID_CDROM_MEDIA_SESSION_LAST_OFFSET=%llu\n", cd_media_session_last_offset); | |
1076 | if (cd_media_track_count > 0) | |
c4ef0548 | 1077 | printf("ID_CDROM_MEDIA_TRACK_COUNT=%u\n", cd_media_track_count); |
912541b0 | 1078 | if (cd_media_track_count_audio > 0) |
c4ef0548 | 1079 | printf("ID_CDROM_MEDIA_TRACK_COUNT_AUDIO=%u\n", cd_media_track_count_audio); |
912541b0 | 1080 | if (cd_media_track_count_data > 0) |
c4ef0548 | 1081 | printf("ID_CDROM_MEDIA_TRACK_COUNT_DATA=%u\n", cd_media_track_count_data); |
8f6919e6 | 1082 | exit: |
912541b0 KS |
1083 | if (fd >= 0) |
1084 | close(fd); | |
1085 | udev_unref(udev); | |
baa30fbc | 1086 | log_close(); |
912541b0 | 1087 | return rc; |
8f6919e6 | 1088 | } |