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https://github.com/systemd/systemd-stable.git
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cdrom_id: replace with version which also exports media properties
This is a 12 track audio CD with additional data session: $ extras/cdrom_id/cdrom_id /dev/dvd ID_CDROM=1 ID_CDROM_CD_R=1 ID_CDROM_CD_RW=1 ID_CDROM_DVD=1 ID_CDROM_DVD_R=1 ID_CDROM_DVD_RW=1 ID_CDROM_DVD_RAM=1 ID_CDROM_DVD_PLUS_R=1 ID_CDROM_DVD_PLUS_RW=1 ID_CDROM_DVD_PLUS_R_DL=1 ID_CDROM_MEDIA_CD=1 ID_CDROM_MEDIA_STATE=complete ID_CDROM_MEDIA_HAS_AUDIO=1 ID_CDROM_MEDIA_SESSION_COUNT=2 ID_CDROM_MEDIA_TRACK_COUNT=13 ID_CDROM_MEDIA_SESSION_LAST_OFFSET=444508160
This commit is contained in:
Kay Sievers
parent
8b5238670d
commit
fd7a285e62
@ -1,3 +1,3 @@
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# import optical drive properties
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KERNEL=="sr[0-9]*|hd[a-z]|pcd[0-9]*", IMPORT{program}="cdrom_id --export $tempnode"
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ACTION=="add|change", KERNEL=="sr[0-9]*|hd[a-z]|pcd[0-9]*", IMPORT{program}="cdrom_id --export $tempnode"
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@ -1,17 +1,16 @@
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.TH CDROM_ID 8 "November 2005" "" "Linux Administrator's Manual"
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.TH CDROM_ID 8 "April 2008" "" "Linux Administrator's Manual"
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.SH NAME
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cdrom_id \- udev callout to determine the capabilities of cd/dvd drives
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cdrom_id \- udev callout to determine the capabilities of optical drives and media
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.SH SYNOPSIS
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.BI cdrom_id
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[\fI--export\fP] \fIblockdevice\fP
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[\fI--export\fP] \fIdevice\fP
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.SH "DESCRIPTION"
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.B cdrom_id
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is normally called from a udev rule, to provide udev with the capabilities
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of a cdrom or dvdrom drive. Udev can use this information to create
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symlinks like /dev/cdrom or /dev/dvd to the real device node.
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is normally called from a udev rule, to provide udev with the list of
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capabilities of a optical drive.
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.SH USAGE
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.B cdrom_id
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opens the blockdevice node specified at the commandline and prints the
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opens the device node specified at the commandline and prints the
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discovered capabilities.
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.SH OPTIONS
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The following commandline switches are supported to specify what cdrom_id
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@ -23,5 +22,5 @@ print all values (default)
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.SH SEE ALSO
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.BR udev (7)
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.SH AUTHORS
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Developed by Greg Kroah\-Hartman <greg@kroah.com>.
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Developed by Kay Sievers <kay.sievers@vrfy.org>.
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@ -1,12 +1,21 @@
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/*
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* cdrom_id - determines the capabilities of cdrom drives
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* cdrom_id - optical drive and media information prober
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*
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* Copyright (C) 2005 Greg Kroah-Hartman <gregkh@suse.de>
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* Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifndef _GNU_SOURCE
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@ -14,50 +23,27 @@
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#endif
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#include <stdio.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <ctype.h>
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#include <string.h>
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#include <limits.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <sys/ioctl.h>
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#include <getopt.h>
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#include <scsi/sg.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <linux/types.h>
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#include <sys/time.h>
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#include <sys/ioctl.h>
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#include <linux/cdrom.h>
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#include "../../udev.h"
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/*
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* Taken from the cdrom.h kernel include file.
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* Included here as some distros don't have an updated version
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* with all of the DVD flags. So we just include our own, aren't
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* we so nice...
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*/
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#define CDROM_GET_CAPABILITY 0x5331 /* get capabilities */
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#ifndef ARRAY_SIZE
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
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#endif
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/* capability flags used with the uniform CD-ROM driver */
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#define CDC_CLOSE_TRAY 0x1 /* caddy systems _can't_ close */
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#define CDC_OPEN_TRAY 0x2 /* but _can_ eject. */
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#define CDC_LOCK 0x4 /* disable manual eject */
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#define CDC_SELECT_SPEED 0x8 /* programmable speed */
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#define CDC_SELECT_DISC 0x10 /* select disc from juke-box */
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#define CDC_MULTI_SESSION 0x20 /* read sessions>1 */
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#define CDC_MCN 0x40 /* Medium Catalog Number */
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#define CDC_MEDIA_CHANGED 0x80 /* media changed */
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#define CDC_PLAY_AUDIO 0x100 /* audio functions */
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#define CDC_RESET 0x200 /* hard reset device */
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#define CDC_IOCTLS 0x400 /* driver has non-standard ioctls */
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#define CDC_DRIVE_STATUS 0x800 /* driver implements drive status */
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#define CDC_GENERIC_PACKET 0x1000 /* driver implements generic packets */
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#define CDC_CD_R 0x2000 /* drive is a CD-R */
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#define CDC_CD_RW 0x4000 /* drive is a CD-RW */
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#define CDC_DVD 0x8000 /* drive is a DVD */
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#define CDC_DVD_R 0x10000 /* drive can write DVD-R */
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#define CDC_DVD_RAM 0x20000 /* drive can write DVD-RAM */
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#define CDC_MO_DRIVE 0x40000 /* drive is an MO device */
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#define CDC_MRW 0x80000 /* drive can read MRW */
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#define CDC_MRW_W 0x100000 /* drive can write MRW */
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#define CDC_RAM 0x200000 /* ok to open for WRITE */
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static int debug;
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#ifdef USE_LOG
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void log_message(int priority, const char *format, ...)
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@ -73,80 +59,635 @@ void log_message(int priority, const char *format, ...)
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udev_log = log_priority(value);
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else
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udev_log = LOG_ERR;
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if (debug && udev_log < LOG_INFO)
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udev_log = LOG_INFO;
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}
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if (priority > udev_log)
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return;
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va_start(args, format);
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vsyslog(priority, format, args);
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if (debug) {
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fprintf(stderr, "[%d] ", (int) getpid());
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vfprintf(stderr, format, args);
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fprintf(stderr, "\n");
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} else
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vsyslog(priority, format, args);
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va_end(args);
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}
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#endif
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/* device info */
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static unsigned int cd_cd_rom;
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static unsigned int cd_cd_r;
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static unsigned int cd_cd_rw;
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static unsigned int cd_dvd_rom;
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static unsigned int cd_dvd_r;
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static unsigned int cd_dvd_rw;
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static unsigned int cd_dvd_ram;
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static unsigned int cd_dvd_plus_r;
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static unsigned int cd_dvd_plus_rw;
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static unsigned int cd_dvd_plus_r_dl;
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static unsigned int cd_dvd_plus_rw_dl;
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static unsigned int cd_bd;
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static unsigned int cd_bd_r;
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static unsigned int cd_bd_re;
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static unsigned int cd_hddvd;
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static unsigned int cd_hddvd_r;
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static unsigned int cd_hddvd_rw;
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static unsigned int cd_mo;
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static unsigned int cd_mrw;
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static unsigned int cd_mrw_w;
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/* media info */
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static unsigned int cd_media_cd_rom;
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static unsigned int cd_media_cd_r;
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static unsigned int cd_media_cd_rw;
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static unsigned int cd_media_dvd_rom;
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static unsigned int cd_media_dvd_r;
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static unsigned int cd_media_dvd_rw;
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static unsigned int cd_media_dvd_ram;
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static unsigned int cd_media_dvd_plus_r;
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static unsigned int cd_media_dvd_plus_rw;
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static unsigned int cd_media_dvd_plus_r_dl;
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static unsigned int cd_media_dvd_plus_rw_dl;
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static unsigned int cd_media_bd;
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static unsigned int cd_media_bd_r;
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static unsigned int cd_media_bd_re;
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static unsigned int cd_media_hddvd;
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static unsigned int cd_media_hddvd_r;
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static unsigned int cd_media_hddvd_rw;
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static unsigned int cd_media_mo;
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static unsigned int cd_media_mrw;
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static unsigned int cd_media_mrw_w;
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static const char *cd_media_state;
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static unsigned int cd_media_has_audio;
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static unsigned int cd_media_session_next;
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static unsigned int cd_media_session_count;
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static unsigned int cd_media_track_count;
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static unsigned long long int cd_media_session_last_offset;
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#define ERRCODE(s) ((((s)[2] & 0x0F) << 16) | ((s)[12] << 8) | ((s)[13]))
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#define SK(errcode) (((errcode) >> 16) & 0xF)
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#define ASC(errcode) (((errcode) >> 8) & 0xFF)
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#define ASCQ(errcode) ((errcode) & 0xFF)
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static void info_scsi_cmd_err(const char *cmd, int err)
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{
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if (err == -1) {
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info("%s failed", cmd);
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return;
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}
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info("%s failed with SK=%Xh/ASC=%02Xh/ACQ=%02Xh", cmd, SK(err), ASC(err), ASCQ(err));
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}
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struct scsi_cmd {
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struct cdrom_generic_command cgc;
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union {
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struct request_sense s;
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unsigned char u[18];
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} _sense;
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struct sg_io_hdr sg_io;
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};
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static void scsi_cmd_set(struct scsi_cmd *cmd, size_t i, int arg)
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{
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if (i == 0) {
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memset(cmd, 0x00, sizeof(struct scsi_cmd));
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cmd->cgc.quiet = 1;
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cmd->cgc.sense = &cmd->_sense.s;
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memset(&cmd->sg_io, 0, sizeof(cmd->sg_io));
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cmd->sg_io.interface_id = 'S';
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cmd->sg_io.mx_sb_len = sizeof(cmd->_sense);
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cmd->sg_io.cmdp = cmd->cgc.cmd;
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cmd->sg_io.sbp = cmd->_sense.u;
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cmd->sg_io.flags = SG_FLAG_LUN_INHIBIT | SG_FLAG_DIRECT_IO;
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}
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cmd->sg_io.cmd_len = i + 1;
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cmd->cgc.cmd[i] = arg;
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}
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#define CHECK_CONDITION 0x01
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static int scsi_cmd_run(struct scsi_cmd *cmd, int fd, unsigned char *buf, size_t bufsize)
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{
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int ret = 0;
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cmd->sg_io.dxferp = buf;
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cmd->sg_io.dxfer_len = bufsize;
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cmd->sg_io.dxfer_direction = SG_DXFER_FROM_DEV;
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if (ioctl(fd, SG_IO, &cmd->sg_io))
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return -1;
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if ((cmd->sg_io.info & SG_INFO_OK_MASK) != SG_INFO_OK) {
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errno = EIO;
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ret = -1;
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if (cmd->sg_io.masked_status & CHECK_CONDITION) {
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ret = ERRCODE(cmd->_sense.u);
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if (ret == 0)
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ret = -1;
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}
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}
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return ret;
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}
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static int cd_capability_compat(int fd)
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{
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int capabilty;
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capabilty = ioctl(fd, CDROM_GET_CAPABILITY, NULL);
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if (capabilty < 0) {
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info("CDROM_GET_CAPABILITY failed");
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return -1;
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}
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if (capabilty & CDC_CD_R)
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cd_cd_r = 1;
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if (capabilty & CDC_CD_RW)
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cd_cd_rw = 1;
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if (capabilty & CDC_DVD)
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cd_dvd_rom = 1;
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if (capabilty & CDC_DVD_R)
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cd_dvd_r = 1;
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if (capabilty & CDC_DVD_RAM)
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cd_dvd_ram = 1;
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if (capabilty & CDC_MRW)
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cd_mrw = 1;
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if (capabilty & CDC_MRW_W)
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cd_mrw_w = 1;
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return 0;
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}
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static int cd_inquiry(int fd) {
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struct scsi_cmd sc;
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unsigned char inq[128];
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int err;
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scsi_cmd_set(&sc, 0, 0x12);
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scsi_cmd_set(&sc, 4, 36);
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scsi_cmd_set(&sc, 5, 0);
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err = scsi_cmd_run(&sc, fd, inq, 36);
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if ((err < 0)) {
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info_scsi_cmd_err("INQUIRY", err);
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return -1;
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}
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if ((inq[0] & 0x1F) != 5) {
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info("not an MMC unit");
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return -1;
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}
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info("INQUIRY: [%.8s][%.16s][%.4s]", inq + 8, inq + 16, inq + 32);
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return 0;
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}
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static int cd_profiles(int fd)
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{
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struct scsi_cmd sc;
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unsigned char header[8];
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unsigned char profiles[512];
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unsigned int cur_profile;
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unsigned int len;
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unsigned int i;
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int err;
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scsi_cmd_set(&sc, 0, 0x46);
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scsi_cmd_set(&sc, 1, 0);
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scsi_cmd_set(&sc, 8, sizeof(header));
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scsi_cmd_set(&sc, 9, 0);
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err = scsi_cmd_run(&sc, fd, header, sizeof(header));
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if ((err < 0)) {
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info_scsi_cmd_err("GET CONFIGURATION", err);
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return -1;
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}
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len = 4 + (header[0] << 24 | header[1] << 16 | header[2] << 8 | header[3]);
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info("GET CONFIGURATION: number of profiles %i", len);
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if (len > sizeof(profiles)) {
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info("invalid number of profiles");
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return -1;
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}
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scsi_cmd_set(&sc, 0, 0x46);
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scsi_cmd_set(&sc, 1, 1);
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scsi_cmd_set(&sc, 6, len >> 16);
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scsi_cmd_set(&sc, 7, len >> 8);
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scsi_cmd_set(&sc, 8, len);
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scsi_cmd_set(&sc, 9, 0);
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err = scsi_cmd_run(&sc, fd, profiles, len);
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if ((err < 0)) {
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info_scsi_cmd_err("GET CONFIGURATION", err);
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return -1;
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}
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/* device profiles */
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for (i = 12; i < profiles[11]; i += 4) {
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unsigned int profile = (profiles[i] << 8 | profiles[i + 1]);
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if (profile == 0)
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continue;
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info("profile 0x%02x", profile);
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switch (profile) {
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case 0x03:
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case 0x04:
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case 0x05:
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cd_mo = 1;
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break;
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case 0x10:
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cd_dvd_rom = 1;
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break;
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case 0x12:
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cd_dvd_ram = 1;
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break;
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case 0x13:
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case 0x14:
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cd_dvd_rw = 1;
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break;
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case 0x1B:
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cd_dvd_plus_r = 1;
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break;
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case 0x1A:
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cd_dvd_plus_rw = 1;
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break;
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case 0x2A:
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cd_dvd_plus_rw_dl = 1;
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break;
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case 0x2B:
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cd_dvd_plus_r_dl = 1;
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break;
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case 0x40:
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cd_bd = 1;
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break;
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case 0x41:
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case 0x42:
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cd_bd_r = 1;
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break;
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case 0x43:
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cd_bd_re = 1;
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break;
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case 0x50:
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cd_hddvd = 1;
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break;
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case 0x51:
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cd_hddvd_r = 1;
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break;
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case 0x52:
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cd_hddvd_rw = 1;
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break;
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default:
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break;
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}
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}
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/* current media profile */
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cur_profile = header[6] << 8 | header[7];
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info("current profile 0x%02x", cur_profile);
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if (cur_profile == 0) {
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info("no current profile, assuming no media");
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return -1;
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}
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switch (cur_profile) {
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case 0x03:
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case 0x04:
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case 0x05:
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cd_media_mo = 1;
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break;
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case 0x08:
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cd_media_cd_rom = 1;
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break;
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case 0x09:
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cd_media_cd_r = 1;
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break;
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case 0x0a:
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cd_media_cd_rw = 1;
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break;
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case 0x10:
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cd_media_dvd_rom = 1;
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break;
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case 0x11:
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cd_media_dvd_r = 1;
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break;
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case 0x12:
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cd_media_dvd_ram = 1;
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break;
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case 0x13:
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case 0x14:
|
||||
cd_media_dvd_rw = 1;
|
||||
break;
|
||||
case 0x1B:
|
||||
cd_media_dvd_plus_r = 1;
|
||||
break;
|
||||
case 0x1A:
|
||||
cd_media_dvd_plus_rw = 1;
|
||||
break;
|
||||
case 0x2A:
|
||||
cd_media_dvd_plus_rw_dl = 1;
|
||||
break;
|
||||
case 0x2B:
|
||||
cd_media_dvd_plus_r_dl = 1;
|
||||
break;
|
||||
case 0x40:
|
||||
cd_media_bd = 1;
|
||||
break;
|
||||
case 0x41:
|
||||
case 0x42:
|
||||
cd_media_bd_r = 1;
|
||||
break;
|
||||
case 0x43:
|
||||
cd_media_bd_re = 1;
|
||||
break;
|
||||
case 0x50:
|
||||
cd_media_hddvd = 1;
|
||||
break;
|
||||
case 0x51:
|
||||
cd_media_hddvd_r = 1;
|
||||
break;
|
||||
case 0x52:
|
||||
cd_media_hddvd_rw = 1;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int cd_media_info(int fd)
|
||||
{
|
||||
struct scsi_cmd sc;
|
||||
unsigned char header[32];
|
||||
static const char *media_status[] = {
|
||||
"blank",
|
||||
"appendable",
|
||||
"complete",
|
||||
"other"
|
||||
};
|
||||
int err;
|
||||
|
||||
scsi_cmd_set(&sc, 0, 0x51);
|
||||
scsi_cmd_set(&sc, 8, sizeof(header));
|
||||
scsi_cmd_set(&sc, 9, 0);
|
||||
err = scsi_cmd_run(&sc, fd, header, sizeof(header));
|
||||
if ((err < 0)) {
|
||||
info_scsi_cmd_err("READ DISC INFORMATION", err);
|
||||
return -1;
|
||||
};
|
||||
|
||||
info("disk type %02x", header[8]);
|
||||
|
||||
if ((header[2] & 3) < 4)
|
||||
cd_media_state = media_status[header[2] & 3];
|
||||
if ((header[2] & 3) != 2)
|
||||
cd_media_session_next = header[10] << 8 | header[5];
|
||||
cd_media_session_count = header[9] << 8 | header[4];
|
||||
cd_media_track_count = header[11] << 8 | header[6];
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int cd_media_toc(int fd)
|
||||
{
|
||||
struct scsi_cmd sc;
|
||||
unsigned char header[12];
|
||||
unsigned char toc[2048];
|
||||
unsigned int len, i;
|
||||
unsigned char *p;
|
||||
int err;
|
||||
|
||||
scsi_cmd_set(&sc, 0, 0x43);
|
||||
scsi_cmd_set(&sc, 6, 1);
|
||||
scsi_cmd_set(&sc, 8, sizeof(header));
|
||||
scsi_cmd_set(&sc, 9, 0);
|
||||
err = scsi_cmd_run(&sc, fd, header, sizeof(header));
|
||||
if ((err < 0)) {
|
||||
info_scsi_cmd_err("READ TOC", err);
|
||||
return -1;
|
||||
}
|
||||
|
||||
len = (header[0] << 8 | header[1]) + 2;
|
||||
info("READ TOC: len: %d", len);
|
||||
if (len > sizeof(toc))
|
||||
return -1;
|
||||
|
||||
/* check if we have a data track */
|
||||
info("ctl %02x (0x04 is data/audio)", header[5]);
|
||||
cd_media_has_audio = (header[5] & 0x04) == 0;
|
||||
|
||||
scsi_cmd_set(&sc, 0, 0x43);
|
||||
scsi_cmd_set(&sc, 6, header[2]); /* First Track/Session Number */
|
||||
scsi_cmd_set(&sc, 7, len >> 8);
|
||||
scsi_cmd_set(&sc, 8, len);
|
||||
scsi_cmd_set(&sc, 9, 0);
|
||||
err = scsi_cmd_run(&sc, fd, toc, len);
|
||||
if ((err < 0)) {
|
||||
info_scsi_cmd_err("READ TOC (tracks)", err);
|
||||
return -1;
|
||||
}
|
||||
|
||||
for (p = toc+4, i = 4; i < len-8; i += 8, p += 8) {
|
||||
unsigned int block;
|
||||
|
||||
block = p[4] << 24 | p[5] << 16 | p[6] << 8 | p[7];
|
||||
info("track %u starts at block %u", p[2], block);
|
||||
}
|
||||
|
||||
scsi_cmd_set(&sc, 0, 0x43);
|
||||
scsi_cmd_set(&sc, 2, 1); /* Session Info */
|
||||
scsi_cmd_set(&sc, 8, 12);
|
||||
scsi_cmd_set(&sc, 9, 0);
|
||||
err = scsi_cmd_run(&sc, fd, header, sizeof(header));
|
||||
if ((err < 0)) {
|
||||
info_scsi_cmd_err("READ TOC (multi session)", err);
|
||||
return -1;
|
||||
}
|
||||
len = header[4+4] << 24 | header[4+5] << 16 | header[4+6] << 8 | header[4+7];
|
||||
info("last track %u starts at block %u", header[4+2], len);
|
||||
cd_media_session_last_offset = (unsigned long long int)len * 2048;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
static const struct option options[] = {
|
||||
{ "export", 0, NULL, 'x' },
|
||||
{ "debug", 0, NULL, 'd' },
|
||||
{ "help", 0, NULL, 'h' },
|
||||
{}
|
||||
};
|
||||
const char *node = NULL;
|
||||
int i;
|
||||
int export = 0;
|
||||
int fd;
|
||||
int fd = -1;
|
||||
int rc = 0;
|
||||
int result;
|
||||
|
||||
logging_init("cdrom_id");
|
||||
|
||||
for (i = 1 ; i < argc; i++) {
|
||||
char *arg = argv[i];
|
||||
while (1) {
|
||||
int option;
|
||||
|
||||
if (strcmp(arg, "--export") == 0) {
|
||||
option = getopt_long(argc, argv, "dxh", options, NULL);
|
||||
if (option == -1)
|
||||
break;
|
||||
|
||||
switch (option) {
|
||||
case 'd':
|
||||
debug = 1;
|
||||
break;
|
||||
case 'x':
|
||||
export = 1;
|
||||
} else
|
||||
node = arg;
|
||||
break;
|
||||
case 'h':
|
||||
printf("Usage: cdrom_id [options] <device>\n"
|
||||
" --export export key/value pairs\n"
|
||||
" --help\n\n");
|
||||
goto exit;
|
||||
default:
|
||||
rc = 1;
|
||||
goto exit;
|
||||
}
|
||||
}
|
||||
|
||||
node = argv[optind];
|
||||
if (!node) {
|
||||
info("no node specified");
|
||||
err("no device");
|
||||
fprintf(stderr, "no device\n");
|
||||
rc = 1;
|
||||
goto exit;
|
||||
}
|
||||
|
||||
fd = open(node, O_RDONLY|O_NONBLOCK);
|
||||
fd = open(node, O_RDONLY | O_NONBLOCK);
|
||||
if (fd < 0) {
|
||||
info("unable to open '%s'", node);
|
||||
rc = 1;
|
||||
goto exit;
|
||||
}
|
||||
info("probing: '%s'", node);
|
||||
|
||||
result = ioctl(fd, CDROM_GET_CAPABILITY, NULL);
|
||||
if (result < 0) {
|
||||
info("CDROM_GET_CAPABILITY failed for '%s'", node);
|
||||
rc = 3;
|
||||
goto close;
|
||||
/* same data as original cdrom_id */
|
||||
if (cd_capability_compat(fd) < 0) {
|
||||
rc = 1;
|
||||
goto exit;
|
||||
}
|
||||
|
||||
/* check drive */
|
||||
if (cd_inquiry(fd) < 0) {
|
||||
rc = 2;
|
||||
goto exit;
|
||||
}
|
||||
|
||||
/* read drive and possibly current profile */
|
||||
if (cd_profiles(fd) < 0)
|
||||
goto print;
|
||||
|
||||
/* get session/track info */
|
||||
if (cd_media_toc(fd) < 0)
|
||||
goto print;
|
||||
|
||||
/* get writable media state */
|
||||
if (cd_media_info(fd) < 0)
|
||||
goto print;
|
||||
|
||||
print:
|
||||
printf("ID_CDROM=1\n");
|
||||
|
||||
if (result & CDC_CD_R)
|
||||
if (cd_cd_rom)
|
||||
printf("ID_CDROM_CD=1\n");
|
||||
if (cd_cd_r)
|
||||
printf("ID_CDROM_CD_R=1\n");
|
||||
if (result & CDC_CD_RW)
|
||||
if (cd_cd_rw)
|
||||
printf("ID_CDROM_CD_RW=1\n");
|
||||
|
||||
if (result & CDC_DVD)
|
||||
if (cd_dvd_rom)
|
||||
printf("ID_CDROM_DVD=1\n");
|
||||
if (result & CDC_DVD_R)
|
||||
if (cd_dvd_r)
|
||||
printf("ID_CDROM_DVD_R=1\n");
|
||||
if (result & CDC_DVD_RAM)
|
||||
if (cd_dvd_rw)
|
||||
printf("ID_CDROM_DVD_RW=1\n");
|
||||
if (cd_dvd_ram)
|
||||
printf("ID_CDROM_DVD_RAM=1\n");
|
||||
|
||||
if (result & CDC_MRW)
|
||||
if (cd_dvd_plus_r)
|
||||
printf("ID_CDROM_DVD_PLUS_R=1\n");
|
||||
if (cd_dvd_plus_rw)
|
||||
printf("ID_CDROM_DVD_PLUS_RW=1\n");
|
||||
if (cd_dvd_plus_r_dl)
|
||||
printf("ID_CDROM_DVD_PLUS_R_DL=1\n");
|
||||
if (cd_dvd_plus_rw_dl)
|
||||
printf("ID_CDROM_DVD_PLUS_RW_DL=1\n");
|
||||
if (cd_bd)
|
||||
printf("ID_CDROM_BD=1\n");
|
||||
if (cd_bd_r)
|
||||
printf("ID_CDROM_BD_R=1\n");
|
||||
if (cd_bd_re)
|
||||
printf("ID_CDROM_BD_RE=1\n");
|
||||
if (cd_hddvd)
|
||||
printf("ID_CDROM_HDDVD=1\n");
|
||||
if (cd_hddvd_r)
|
||||
printf("ID_CDROM_HDDVD_R=1\n");
|
||||
if (cd_hddvd_rw)
|
||||
printf("ID_CDROM_HDDVD_RW=1\n");
|
||||
if (cd_mo)
|
||||
printf("ID_CDROM_MO=1\n");
|
||||
if (cd_mrw)
|
||||
printf("ID_CDROM_MRW=1\n");
|
||||
if (result & CDC_MRW_W)
|
||||
if (cd_mrw_w)
|
||||
printf("ID_CDROM_MRW_W=1\n");
|
||||
|
||||
if (result & CDC_RAM)
|
||||
printf("ID_CDROM_RAM=1\n");
|
||||
close:
|
||||
close(fd);
|
||||
if (cd_media_mo)
|
||||
printf("ID_CDROM_MEDIA_MO=1\n");
|
||||
if (cd_media_mrw)
|
||||
printf("ID_CDROM_MEDIA_MRW=1\n");
|
||||
if (cd_media_mrw_w)
|
||||
printf("ID_CDROM_MEDIA_MRW_W=1\n");
|
||||
if (cd_media_cd_rom)
|
||||
printf("ID_CDROM_MEDIA_CD=1\n");
|
||||
if (cd_media_cd_r)
|
||||
printf("ID_CDROM_MEDIA_CD_R=1\n");
|
||||
if (cd_media_cd_rw)
|
||||
printf("ID_CDROM_MEDIA_CD_RW=1\n");
|
||||
if (cd_media_dvd_rom)
|
||||
printf("ID_CDROM_MEDIA_DVD=1\n");
|
||||
if (cd_media_dvd_r)
|
||||
printf("ID_CDROM_MEDIA_DVD_R=1\n");
|
||||
if (cd_media_dvd_ram)
|
||||
printf("ID_CDROM_MEDIA_DVD_RAM=1\n");
|
||||
if (cd_media_dvd_rw)
|
||||
printf("ID_CDROM_MEDIA_DVD_RW=1\n");
|
||||
if (cd_media_dvd_plus_r)
|
||||
printf("ID_CDROM_MEDIA_DVD_PLUS_R=1\n");
|
||||
if (cd_media_dvd_plus_rw)
|
||||
printf("ID_CDROM_MEDIA_DVD_PLUS_RW=1\n");
|
||||
if (cd_media_dvd_plus_rw_dl)
|
||||
printf("ID_CDROM_MEDIA_DVD_PLUS_RW_DL=1\n");
|
||||
if (cd_media_dvd_plus_r_dl)
|
||||
printf("ID_CDROM_MEDIA_DVD_PLUS_R_DL=1\n");
|
||||
if (cd_media_bd)
|
||||
printf("ID_CDROM_MEDIA_BD=1\n");
|
||||
if (cd_media_bd_r)
|
||||
printf("ID_CDROM_MEDIA_BD_R=1\n");
|
||||
if (cd_media_bd_re)
|
||||
printf("ID_CDROM_MEDIA_BD_RE=1\n");
|
||||
if (cd_media_hddvd)
|
||||
printf("ID_CDROM_MEDIA_HDDVD=1\n");
|
||||
if (cd_media_hddvd_r)
|
||||
printf("ID_CDROM_MEDIA_HDDVD_R=1\n");
|
||||
if (cd_media_hddvd_rw)
|
||||
printf("ID_CDROM_MEDIA_HDDVD_RW=1\n");
|
||||
|
||||
if (cd_media_state != NULL)
|
||||
printf("ID_CDROM_MEDIA_STATE=%s\n", cd_media_state);
|
||||
if (cd_media_has_audio)
|
||||
printf("ID_CDROM_MEDIA_HAS_AUDIO=1\n");
|
||||
if (cd_media_session_next > 0)
|
||||
printf("ID_CDROM_MEDIA_SESSION_NEXT=%d\n", cd_media_session_next);
|
||||
if (cd_media_session_count > 0)
|
||||
printf("ID_CDROM_MEDIA_SESSION_COUNT=%d\n", cd_media_session_count);
|
||||
if (cd_media_track_count > 0)
|
||||
printf("ID_CDROM_MEDIA_TRACK_COUNT=%d\n", cd_media_track_count);
|
||||
if (cd_media_session_last_offset)
|
||||
printf("ID_CDROM_MEDIA_SESSION_LAST_OFFSET=%llu\n", cd_media_session_last_offset);
|
||||
exit:
|
||||
if (fd >= 0)
|
||||
close(fd);
|
||||
logging_close();
|
||||
return rc;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user