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