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authorKay Sievers <kay.sievers@vrfy.org>2008-04-09 23:17:39 +0200
committerKay Sievers <kay.sievers@vrfy.org>2008-04-09 23:17:39 +0200
commitfd7a285e6293fddd3fbc68b519dcd367adeb72c4 (patch)
tree5752def9554368368ecb65492d065b764d7280d9 /extras/cdrom_id
parent8b5238670d2e741bc71ae3e79b499682965dc2fd (diff)
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
Diffstat (limited to 'extras/cdrom_id')
-rw-r--r--extras/cdrom_id/60-cdrom_id.rules2
-rw-r--r--extras/cdrom_id/cdrom_id.815
-rw-r--r--extras/cdrom_id/cdrom_id.c677
3 files changed, 617 insertions, 77 deletions
diff --git a/extras/cdrom_id/60-cdrom_id.rules b/extras/cdrom_id/60-cdrom_id.rules
index b06dafddb7..12fbf63779 100644
--- a/extras/cdrom_id/60-cdrom_id.rules
+++ b/extras/cdrom_id/60-cdrom_id.rules
@@ -1,3 +1,3 @@
# import optical drive properties
-KERNEL=="sr[0-9]*|hd[a-z]|pcd[0-9]*", IMPORT{program}="cdrom_id --export $tempnode"
+ACTION=="add|change", KERNEL=="sr[0-9]*|hd[a-z]|pcd[0-9]*", IMPORT{program}="cdrom_id --export $tempnode"
diff --git a/extras/cdrom_id/cdrom_id.8 b/extras/cdrom_id/cdrom_id.8
index 4194ae477e..1d4d70dc85 100644
--- a/extras/cdrom_id/cdrom_id.8
+++ b/extras/cdrom_id/cdrom_id.8
@@ -1,17 +1,16 @@
-.TH CDROM_ID 8 "November 2005" "" "Linux Administrator's Manual"
+.TH CDROM_ID 8 "April 2008" "" "Linux Administrator's Manual"
.SH NAME
-cdrom_id \- udev callout to determine the capabilities of cd/dvd drives
+cdrom_id \- udev callout to determine the capabilities of optical drives and media
.SH SYNOPSIS
.BI cdrom_id
-[\fI--export\fP] \fIblockdevice\fP
+[\fI--export\fP] \fIdevice\fP
.SH "DESCRIPTION"
.B cdrom_id
-is normally called from a udev rule, to provide udev with the capabilities
-of a cdrom or dvdrom drive. Udev can use this information to create
-symlinks like /dev/cdrom or /dev/dvd to the real device node.
+is normally called from a udev rule, to provide udev with the list of
+capabilities of a optical drive.
.SH USAGE
.B cdrom_id
-opens the blockdevice node specified at the commandline and prints the
+opens the device node specified at the commandline and prints the
discovered capabilities.
.SH OPTIONS
The following commandline switches are supported to specify what cdrom_id
@@ -23,5 +22,5 @@ print all values (default)
.SH SEE ALSO
.BR udev (7)
.SH AUTHORS
-Developed by Greg Kroah\-Hartman <greg@kroah.com>.
+Developed by Kay Sievers <kay.sievers@vrfy.org>.
diff --git a/extras/cdrom_id/cdrom_id.c b/extras/cdrom_id/cdrom_id.c
index 0d4a8c10f0..315d27610f 100644
--- a/extras/cdrom_id/cdrom_id.c
+++ b/extras/cdrom_id/cdrom_id.c
@@ -1,12 +1,21 @@
/*
- * cdrom_id - determines the capabilities of cdrom drives
+ * cdrom_id - optical drive and media information prober
*
- * Copyright (C) 2005 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation version 2 of the License.
*
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
*/
#ifndef _GNU_SOURCE
@@ -14,50 +23,27 @@
#endif
#include <stdio.h>
+#include <stddef.h>
#include <stdlib.h>
#include <unistd.h>
-#include <fcntl.h>
-#include <ctype.h>
#include <string.h>
+#include <limits.h>
+#include <fcntl.h>
#include <errno.h>
-#include <sys/ioctl.h>
+#include <getopt.h>
+#include <scsi/sg.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <linux/types.h>
-
+#include <sys/time.h>
+#include <sys/ioctl.h>
+#include <linux/cdrom.h>
#include "../../udev.h"
-/*
- * Taken from the cdrom.h kernel include file.
- * Included here as some distros don't have an updated version
- * with all of the DVD flags. So we just include our own, aren't
- * we so nice...
- */
-#define CDROM_GET_CAPABILITY 0x5331 /* get capabilities */
-
-/* capability flags used with the uniform CD-ROM driver */
-#define CDC_CLOSE_TRAY 0x1 /* caddy systems _can't_ close */
-#define CDC_OPEN_TRAY 0x2 /* but _can_ eject. */
-#define CDC_LOCK 0x4 /* disable manual eject */
-#define CDC_SELECT_SPEED 0x8 /* programmable speed */
-#define CDC_SELECT_DISC 0x10 /* select disc from juke-box */
-#define CDC_MULTI_SESSION 0x20 /* read sessions>1 */
-#define CDC_MCN 0x40 /* Medium Catalog Number */
-#define CDC_MEDIA_CHANGED 0x80 /* media changed */
-#define CDC_PLAY_AUDIO 0x100 /* audio functions */
-#define CDC_RESET 0x200 /* hard reset device */
-#define CDC_IOCTLS 0x400 /* driver has non-standard ioctls */
-#define CDC_DRIVE_STATUS 0x800 /* driver implements drive status */
-#define CDC_GENERIC_PACKET 0x1000 /* driver implements generic packets */
-#define CDC_CD_R 0x2000 /* drive is a CD-R */
-#define CDC_CD_RW 0x4000 /* drive is a CD-RW */
-#define CDC_DVD 0x8000 /* drive is a DVD */
-#define CDC_DVD_R 0x10000 /* drive can write DVD-R */
-#define CDC_DVD_RAM 0x20000 /* drive can write DVD-RAM */
-#define CDC_MO_DRIVE 0x40000 /* drive is an MO device */
-#define CDC_MRW 0x80000 /* drive can read MRW */
-#define CDC_MRW_W 0x100000 /* drive can write MRW */
-#define CDC_RAM 0x200000 /* ok to open for WRITE */
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+#endif
+
+static int debug;
#ifdef USE_LOG
void log_message(int priority, const char *format, ...)
@@ -73,80 +59,635 @@ void log_message(int priority, const char *format, ...)
udev_log = log_priority(value);
else
udev_log = LOG_ERR;
+
+ if (debug && udev_log < LOG_INFO)
+ udev_log = LOG_INFO;
}
if (priority > udev_log)
return;
va_start(args, format);
- vsyslog(priority, format, args);
+ if (debug) {
+ fprintf(stderr, "[%d] ", (int) getpid());
+ vfprintf(stderr, format, args);
+ fprintf(stderr, "\n");
+ } else
+ vsyslog(priority, format, args);
va_end(args);
}
#endif
+/* device info */
+static unsigned int cd_cd_rom;
+static unsigned int cd_cd_r;
+static unsigned int cd_cd_rw;
+static unsigned int cd_dvd_rom;
+static unsigned int cd_dvd_r;
+static unsigned int cd_dvd_rw;
+static unsigned int cd_dvd_ram;
+static unsigned int cd_dvd_plus_r;
+static unsigned int cd_dvd_plus_rw;
+static unsigned int cd_dvd_plus_r_dl;
+static unsigned int cd_dvd_plus_rw_dl;
+static unsigned int cd_bd;
+static unsigned int cd_bd_r;
+static unsigned int cd_bd_re;
+static unsigned int cd_hddvd;
+static unsigned int cd_hddvd_r;
+static unsigned int cd_hddvd_rw;
+static unsigned int cd_mo;
+static unsigned int cd_mrw;
+static unsigned int cd_mrw_w;
+
+/* media info */
+static unsigned int cd_media_cd_rom;
+static unsigned int cd_media_cd_r;
+static unsigned int cd_media_cd_rw;
+static unsigned int cd_media_dvd_rom;
+static unsigned int cd_media_dvd_r;
+static unsigned int cd_media_dvd_rw;
+static unsigned int cd_media_dvd_ram;
+static unsigned int cd_media_dvd_plus_r;
+static unsigned int cd_media_dvd_plus_rw;
+static unsigned int cd_media_dvd_plus_r_dl;
+static unsigned int cd_media_dvd_plus_rw_dl;
+static unsigned int cd_media_bd;
+static unsigned int cd_media_bd_r;
+static unsigned int cd_media_bd_re;
+static unsigned int cd_media_hddvd;
+static unsigned int cd_media_hddvd_r;
+static unsigned int cd_media_hddvd_rw;
+static unsigned int cd_media_mo;
+static unsigned int cd_media_mrw;
+static unsigned int cd_media_mrw_w;
+
+static const char *cd_media_state;
+static unsigned int cd_media_has_audio;
+static unsigned int cd_media_session_next;
+static unsigned int cd_media_session_count;
+static unsigned int cd_media_track_count;
+static unsigned long long int cd_media_session_last_offset;
+
+#define ERRCODE(s) ((((s)[2] & 0x0F) << 16) | ((s)[12] << 8) | ((s)[13]))
+#define SK(errcode) (((errcode) >> 16) & 0xF)
+#define ASC(errcode) (((errcode) >> 8) & 0xFF)
+#define ASCQ(errcode) ((errcode) & 0xFF)
+
+static void info_scsi_cmd_err(const char *cmd, int err)
+{
+ if (err == -1) {
+ info("%s failed", cmd);
+ return;
+ }
+ info("%s failed with SK=%Xh/ASC=%02Xh/ACQ=%02Xh", cmd, SK(err), ASC(err), ASCQ(err));
+}
+
+struct scsi_cmd {
+ struct cdrom_generic_command cgc;
+ union {
+ struct request_sense s;
+ unsigned char u[18];
+ } _sense;
+ struct sg_io_hdr sg_io;
+};
+
+static void scsi_cmd_set(struct scsi_cmd *cmd, size_t i, int arg)
+{
+ if (i == 0) {
+ memset(cmd, 0x00, sizeof(struct scsi_cmd));
+ cmd->cgc.quiet = 1;
+ cmd->cgc.sense = &cmd->_sense.s;
+ memset(&cmd->sg_io, 0, sizeof(cmd->sg_io));
+ cmd->sg_io.interface_id = 'S';
+ cmd->sg_io.mx_sb_len = sizeof(cmd->_sense);
+ cmd->sg_io.cmdp = cmd->cgc.cmd;
+ cmd->sg_io.sbp = cmd->_sense.u;
+ cmd->sg_io.flags = SG_FLAG_LUN_INHIBIT | SG_FLAG_DIRECT_IO;
+ }
+ cmd->sg_io.cmd_len = i + 1;
+ cmd->cgc.cmd[i] = arg;
+}
+
+#define CHECK_CONDITION 0x01
+
+static int scsi_cmd_run(struct scsi_cmd *cmd, int fd, unsigned char *buf, size_t bufsize)
+{
+ int ret = 0;
+
+ cmd->sg_io.dxferp = buf;
+ cmd->sg_io.dxfer_len = bufsize;
+ cmd->sg_io.dxfer_direction = SG_DXFER_FROM_DEV;
+ if (ioctl(fd, SG_IO, &cmd->sg_io))
+ return -1;
+
+ if ((cmd->sg_io.info & SG_INFO_OK_MASK) != SG_INFO_OK) {
+ errno = EIO;
+ ret = -1;
+ if (cmd->sg_io.masked_status & CHECK_CONDITION) {
+ ret = ERRCODE(cmd->_sense.u);
+ if (ret == 0)
+ ret = -1;
+ }
+ }
+ return ret;
+}
+
+static int cd_capability_compat(int fd)
+{
+ int capabilty;
+
+ capabilty = ioctl(fd, CDROM_GET_CAPABILITY, NULL);
+ if (capabilty < 0) {
+ info("CDROM_GET_CAPABILITY failed");
+ return -1;
+ }
+
+ if (capabilty & CDC_CD_R)
+ cd_cd_r = 1;
+ if (capabilty & CDC_CD_RW)
+ cd_cd_rw = 1;
+ if (capabilty & CDC_DVD)
+ cd_dvd_rom = 1;
+ if (capabilty & CDC_DVD_R)
+ cd_dvd_r = 1;
+ if (capabilty & CDC_DVD_RAM)
+ cd_dvd_ram = 1;
+ if (capabilty & CDC_MRW)
+ cd_mrw = 1;
+ if (capabilty & CDC_MRW_W)
+ cd_mrw_w = 1;
+ return 0;
+}
+
+static int cd_inquiry(int fd) {
+ struct scsi_cmd sc;
+ unsigned char inq[128];
+ int err;
+
+ scsi_cmd_set(&sc, 0, 0x12);
+ scsi_cmd_set(&sc, 4, 36);
+ scsi_cmd_set(&sc, 5, 0);
+ err = scsi_cmd_run(&sc, fd, inq, 36);
+ if ((err < 0)) {
+ info_scsi_cmd_err("INQUIRY", err);
+ return -1;
+ }
+
+ if ((inq[0] & 0x1F) != 5) {
+ info("not an MMC unit");
+ return -1;
+ }
+
+ info("INQUIRY: [%.8s][%.16s][%.4s]", inq + 8, inq + 16, inq + 32);
+ return 0;
+}
+
+static int cd_profiles(int fd)
+{
+ struct scsi_cmd sc;
+ unsigned char header[8];
+ unsigned char profiles[512];
+ unsigned int cur_profile;
+ unsigned int len;
+ unsigned int i;
+ int err;
+
+ scsi_cmd_set(&sc, 0, 0x46);
+ scsi_cmd_set(&sc, 1, 0);
+ 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("GET CONFIGURATION", err);
+ return -1;
+ }
+
+ len = 4 + (header[0] << 24 | header[1] << 16 | header[2] << 8 | header[3]);
+ info("GET CONFIGURATION: number of profiles %i", len);
+ if (len > sizeof(profiles)) {
+ info("invalid number of profiles");
+ return -1;
+ }
+
+ scsi_cmd_set(&sc, 0, 0x46);
+ scsi_cmd_set(&sc, 1, 1);
+ scsi_cmd_set(&sc, 6, len >> 16);
+ 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, profiles, len);
+ if ((err < 0)) {
+ info_scsi_cmd_err("GET CONFIGURATION", err);
+ return -1;
+ }
+
+ /* device profiles */
+ for (i = 12; i < profiles[11]; i += 4) {
+ unsigned int profile = (profiles[i] << 8 | profiles[i + 1]);
+ if (profile == 0)
+ continue;
+ info("profile 0x%02x", profile);
+
+ switch (profile) {
+ case 0x03:
+ case 0x04:
+ case 0x05:
+ cd_mo = 1;
+ break;
+ case 0x10:
+ cd_dvd_rom = 1;
+ break;
+ case 0x12:
+ cd_dvd_ram = 1;
+ break;
+ case 0x13:
+ case 0x14:
+ cd_dvd_rw = 1;
+ break;
+ case 0x1B:
+ cd_dvd_plus_r = 1;
+ break;
+ case 0x1A:
+ cd_dvd_plus_rw = 1;
+ break;
+ case 0x2A:
+ cd_dvd_plus_rw_dl = 1;
+ break;
+ case 0x2B:
+ cd_dvd_plus_r_dl = 1;
+ break;
+ case 0x40:
+ cd_bd = 1;
+ break;
+ case 0x41:
+ case 0x42:
+ cd_bd_r = 1;
+ break;
+ case 0x43:
+ cd_bd_re = 1;
+ break;
+ case 0x50:
+ cd_hddvd = 1;
+ break;
+ case 0x51:
+ cd_hddvd_r = 1;
+ break;
+ case 0x52:
+ cd_hddvd_rw = 1;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* current media profile */
+ cur_profile = header[6] << 8 | header[7];
+ info("current profile 0x%02x", cur_profile);
+ if (cur_profile == 0) {
+ info("no current profile, assuming no media");
+ return -1;
+ }
+
+ switch (cur_profile) {
+ case 0x03:
+ case 0x04:
+ case 0x05:
+ cd_media_mo = 1;
+ break;
+ case 0x08:
+ cd_media_cd_rom = 1;
+ break;
+ case 0x09:
+ cd_media_cd_r = 1;
+ break;
+ case 0x0a:
+ cd_media_cd_rw = 1;
+ break;
+ case 0x10:
+ cd_media_dvd_rom = 1;
+ break;
+ case 0x11:
+ cd_media_dvd_r = 1;
+ break;
+ case 0x12:
+ cd_media_dvd_ram = 1;
+ break;
+ case 0x13:
+ 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);
+
+ /* same data as original cdrom_id */
+ if (cd_capability_compat(fd) < 0) {
+ rc = 1;
+ goto exit;
+ }
- result = ioctl(fd, CDROM_GET_CAPABILITY, NULL);
- if (result < 0) {
- info("CDROM_GET_CAPABILITY failed for '%s'", node);
- rc = 3;
- goto close;
+ /* check drive */
+ if (cd_inquiry(fd) < 0) {
+ rc = 2;
+ goto exit;
}
- printf("ID_CDROM=1\n");
+ /* 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;
- if (result & CDC_CD_R)
+ /* get writable media state */
+ if (cd_media_info(fd) < 0)
+ goto print;
+
+print:
+ printf("ID_CDROM=1\n");
+ 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;
}
+