[thirdparty/systemd.git] / extras / cdrom_id / cdrom_id.c

/*
 * cdrom_id - optical drive and media information prober
 *
 * 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, either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1
#endif

#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <limits.h>
#include <fcntl.h>
#include <errno.h>
#include <getopt.h>
#include <scsi/sg.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/ioctl.h>
#include <linux/cdrom.h>

#include "../../udev/udev.h"

static int debug;

static void log_fn(struct udev *udev, int priority,
		   const char *file, int line, const char *fn,
		   const char *format, va_list args)
{
	if (debug) {
		fprintf(stderr, "%s: ", fn);
		vfprintf(stderr, format, args);
	} else {
		vsyslog(priority, format, args);
	}
}

/* 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_session_next;
static unsigned int cd_media_session_count;
static unsigned int cd_media_track_count;
static unsigned int cd_media_track_count_data;
static unsigned int cd_media_track_count_audio;
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(struct udev *udev, char *cmd, int err)
{
	if (err == -1) {
		info(udev, "%s failed\n", cmd);
		return;
	}
	info(udev, "%s failed with SK=%Xh/ASC=%02Xh/ACQ=%02Xh\n", 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 udev *udev, 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 udev *udev, 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(struct udev *udev, int fd)
{
	int capabilty;

	capabilty = ioctl(fd, CDROM_GET_CAPABILITY, NULL);
	if (capabilty < 0) {
		info(udev, "CDROM_GET_CAPABILITY failed\n");
		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(struct udev *udev, int fd) {
	struct scsi_cmd sc;
	unsigned char inq[128];
	int err;

	scsi_cmd_set(udev, &sc, 0, 0x12);
	scsi_cmd_set(udev, &sc, 4, 36);
	scsi_cmd_set(udev, &sc, 5, 0);
	err = scsi_cmd_run(udev, &sc, fd, inq, 36);
	if ((err < 0)) {
		info_scsi_cmd_err(udev, "INQUIRY", err);
		return -1;
	}

	if ((inq[0] & 0x1F) != 5) {
		info(udev, "not an MMC unit\n");
		return -1;
	}

	info(udev, "INQUIRY: [%.8s][%.16s][%.4s]\n", inq + 8, inq + 16, inq + 32);
	return 0;
}

static int cd_profiles(struct udev *udev, 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(udev, &sc, 0, 0x46);
	scsi_cmd_set(udev, &sc, 1, 0);
	scsi_cmd_set(udev, &sc, 8, sizeof(header));
	scsi_cmd_set(udev, &sc, 9, 0);
	err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
	if ((err < 0)) {
		info_scsi_cmd_err(udev, "GET CONFIGURATION", err);
		return -1;
	}

	len = 4 + (header[0] << 24 | header[1] << 16 | header[2] << 8 | header[3]);
	info(udev, "GET CONFIGURATION: number of profiles %i\n", len);
	if (len > sizeof(profiles)) {
		info(udev, "invalid number of profiles\n");
		return -1;
	}

	scsi_cmd_set(udev, &sc, 0, 0x46);
	scsi_cmd_set(udev, &sc, 1, 1);
	scsi_cmd_set(udev, &sc, 6, len >> 16);
	scsi_cmd_set(udev, &sc, 7, len >> 8);
	scsi_cmd_set(udev, &sc, 8, len);
	scsi_cmd_set(udev, &sc, 9, 0);
	err = scsi_cmd_run(udev, &sc, fd, profiles, len);
	if ((err < 0)) {
		info_scsi_cmd_err(udev, "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(udev, "profile 0x%02x\n", 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(udev, "current profile 0x%02x\n", cur_profile);
	if (cur_profile == 0) {
		info(udev, "no current profile, assuming no media\n");
		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(struct udev *udev, int fd)
{
	struct scsi_cmd sc;
	unsigned char header[32];
	static const char *media_status[] = {
		"blank",
		"appendable",
		"complete",
		"other"
	};
	int err;

	scsi_cmd_set(udev, &sc, 0, 0x51);
	scsi_cmd_set(udev, &sc, 8, sizeof(header));
	scsi_cmd_set(udev, &sc, 9, 0);
	err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
	if ((err < 0)) {
		info_scsi_cmd_err(udev, "READ DISC INFORMATION", err);
		return -1;
	};

	info(udev, "disk type %02x\n", 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(struct udev *udev, 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(udev, &sc, 0, 0x43);
	scsi_cmd_set(udev, &sc, 6, 1);
	scsi_cmd_set(udev, &sc, 8, sizeof(header));
	scsi_cmd_set(udev, &sc, 9, 0);
	err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
	if ((err < 0)) {
		info_scsi_cmd_err(udev, "READ TOC", err);
		return -1;
	}

	len = (header[0] << 8 | header[1]) + 2;
	info(udev, "READ TOC: len: %d\n", len);
	if (len > sizeof(toc))
		return -1;
	if (len < 2)
		return -1;

	/* empty media has no tracks */
	if (len < 8)
		return 0;

	scsi_cmd_set(udev, &sc, 0, 0x43);
	scsi_cmd_set(udev, &sc, 6, header[2]); /* First Track/Session Number */
	scsi_cmd_set(udev, &sc, 7, len >> 8);
	scsi_cmd_set(udev, &sc, 8, len);
	scsi_cmd_set(udev, &sc, 9, 0);
	err = scsi_cmd_run(udev, &sc, fd, toc, len);
	if ((err < 0)) {
		info_scsi_cmd_err(udev, "READ TOC (tracks)", err);
		return -1;
	}

	for (p = toc+4, i = 4; i < len-8; i += 8, p += 8) {
		unsigned int block;
		unsigned int is_data_track;

		is_data_track = (p[1] & 0x04) != 0;

		block = p[4] << 24 | p[5] << 16 | p[6] << 8 | p[7];
		info(udev, "track=%u info=0x%x(%s) start_block=%u\n",
		     p[2], p[1] & 0x0f, is_data_track ? "data":"audio", block);

		if (is_data_track)
			cd_media_track_count_data++;
		else
			cd_media_track_count_audio++;
	}

	scsi_cmd_set(udev, &sc, 0, 0x43);
	scsi_cmd_set(udev, &sc, 2, 1); /* Session Info */
	scsi_cmd_set(udev, &sc, 8, 12);
	scsi_cmd_set(udev, &sc, 9, 0);
	err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
	if ((err < 0)) {
		info_scsi_cmd_err(udev, "READ TOC (multi session)", err);
		return -1;
	}
	len = header[4+4] << 24 | header[4+5] << 16 | header[4+6] << 8 | header[4+7];
	info(udev, "last track %u starts at block %u\n", header[4+2], len);
	cd_media_session_last_offset = (unsigned long long int)len * 2048;
	return 0;
}

int main(int argc, char *argv[])
{
	struct udev *udev;
	static const struct option options[] = {
		{ "export", no_argument, NULL, 'x' },
		{ "debug", no_argument, NULL, 'd' },
		{ "help", no_argument, NULL, 'h' },
		{}
	};
	const char *node = NULL;
	int export = 0;
	int fd = -1;
	int rc = 0;

	udev = udev_new();
	if (udev == NULL)
		goto exit;

	logging_init("cdrom_id");
	udev_set_log_fn(udev, log_fn);

	while (1) {
		int option;

		option = getopt_long(argc, argv, "dxh", options, NULL);
		if (option == -1)
			break;

		switch (option) {
		case 'd':
			debug = 1;
			if (udev_get_log_priority(udev) < LOG_INFO)
				udev_set_log_priority(udev, LOG_INFO);
			break;
		case 'x':
			export = 1;
			break;
		case 'h':
			printf("Usage: cdrom_id [options] <device>\n"
			       "  --export        export key/value pairs\n"
			       "  --debug         debug to stderr\n"
			       "  --help          print this help text\n\n");
			goto exit;
		default:
			rc = 1;
			goto exit;
		}
	}

	node = argv[optind];
	if (!node) {
		err(udev, "no device\n");
		fprintf(stderr, "no device\n");
		rc = 1;
		goto exit;
	}

	fd = open(node, O_RDONLY | O_NONBLOCK);
	if (fd < 0) {
		info(udev, "unable to open '%s'\n", node);
		rc = 1;
		goto exit;
	}
	info(udev, "probing: '%s'\n", node);

	/* same data as original cdrom_id */
	if (cd_capability_compat(udev, fd) < 0) {
		rc = 1;
		goto exit;
	}

	/* check drive */
	if (cd_inquiry(udev, fd) < 0)
		goto print;

	/* read drive and possibly current profile */
	if (cd_profiles(udev, fd) < 0)
		goto print;

	/* get session/track info */
	if (cd_media_toc(udev, fd) < 0)
		goto print;

	/* get writable media state */
	if (cd_media_info(udev, 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 (cd_cd_rw)
		printf("ID_CDROM_CD_RW=1\n");
	if (cd_dvd_rom)
		printf("ID_CDROM_DVD=1\n");
	if (cd_dvd_r)
		printf("ID_CDROM_DVD_R=1\n");
	if (cd_dvd_rw)
		printf("ID_CDROM_DVD_RW=1\n");
	if (cd_dvd_ram)
		printf("ID_CDROM_DVD_RAM=1\n");
	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 (cd_mrw_w)
		printf("ID_CDROM_MRW_W=1\n");

	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_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_track_count_audio > 0)
		printf("ID_CDROM_MEDIA_TRACK_COUNT_AUDIO=%d\n", cd_media_track_count_audio);
	if (cd_media_track_count_data > 0)
		printf("ID_CDROM_MEDIA_TRACK_COUNT_DATA=%d\n", cd_media_track_count_data);
	if (cd_media_session_last_offset > 0)
		printf("ID_CDROM_MEDIA_SESSION_LAST_OFFSET=%llu\n", cd_media_session_last_offset);
exit:
	if (fd >= 0)
		close(fd);
	udev_unref(udev);
	logging_close();
	return rc;
}
Commit	Line	Data
8f6919e6	1	/*
fd7a285e	2	* cdrom_id - optical drive and media information prober
8f6919e6	3	*
fd7a285e	4	* Copyright (C) 2008 Kay Sievers <kay.sievers@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
55e9959b KS	17	* along with this program. If not, see <http://www.gnu.org/licenses/>.
8f6919e6 GKH	18	*/
	19
	20	#ifndef _GNU_SOURCE
	21	#define _GNU_SOURCE 1
	22	#endif
	23
	24	#include <stdio.h>
fd7a285e	25	#include <stddef.h>
8f6919e6 GKH	26	#include <stdlib.h>
8f6919e6 GKH	27	#include <unistd.h>
1aa1e248	28	#include <string.h>
fd7a285e KS	29	#include <limits.h>
fd7a285e KS	30	#include <fcntl.h>
8f6919e6	31	#include <errno.h>
fd7a285e KS	32	#include <getopt.h>
fd7a285e KS	33	#include <scsi/sg.h>
8f6919e6 GKH	34	#include <sys/types.h>
8f6919e6 GKH	35	#include <sys/stat.h>
fd7a285e KS	36	#include <sys/time.h>
	37	#include <sys/ioctl.h>
	38	#include <linux/cdrom.h>
01618658 KS	39
01618658 KS	40	#include "../../udev/udev.h"
8f6919e6	41
fd7a285e	42	static int debug;
903a3649	43
7d563a17 KS	44	static void log_fn(struct udev *udev, int priority,
	45	const char file, int line, const char fn,
	46	const char *format, va_list args)
8f6919e6	47	{
fd7a285e	48	if (debug) {
7d563a17	49	fprintf(stderr, "%s: ", fn);
fd7a285e	50	vfprintf(stderr, format, args);
7d563a17	51	} else {
fd7a285e	52	vsyslog(priority, format, args);
7d563a17	53	}
8f6919e6	54	}
8f6919e6	55
fd7a285e KS	56	/* device info */
	57	static unsigned int cd_cd_rom;
	58	static unsigned int cd_cd_r;
	59	static unsigned int cd_cd_rw;
	60	static unsigned int cd_dvd_rom;
	61	static unsigned int cd_dvd_r;
	62	static unsigned int cd_dvd_rw;
	63	static unsigned int cd_dvd_ram;
	64	static unsigned int cd_dvd_plus_r;
	65	static unsigned int cd_dvd_plus_rw;
	66	static unsigned int cd_dvd_plus_r_dl;
	67	static unsigned int cd_dvd_plus_rw_dl;
	68	static unsigned int cd_bd;
	69	static unsigned int cd_bd_r;
	70	static unsigned int cd_bd_re;
	71	static unsigned int cd_hddvd;
	72	static unsigned int cd_hddvd_r;
	73	static unsigned int cd_hddvd_rw;
	74	static unsigned int cd_mo;
	75	static unsigned int cd_mrw;
	76	static unsigned int cd_mrw_w;
	77
	78	/* media info */
	79	static unsigned int cd_media_cd_rom;
	80	static unsigned int cd_media_cd_r;
	81	static unsigned int cd_media_cd_rw;
	82	static unsigned int cd_media_dvd_rom;
	83	static unsigned int cd_media_dvd_r;
	84	static unsigned int cd_media_dvd_rw;
	85	static unsigned int cd_media_dvd_ram;
	86	static unsigned int cd_media_dvd_plus_r;
	87	static unsigned int cd_media_dvd_plus_rw;
	88	static unsigned int cd_media_dvd_plus_r_dl;
	89	static unsigned int cd_media_dvd_plus_rw_dl;
	90	static unsigned int cd_media_bd;
	91	static unsigned int cd_media_bd_r;
	92	static unsigned int cd_media_bd_re;
	93	static unsigned int cd_media_hddvd;
	94	static unsigned int cd_media_hddvd_r;
	95	static unsigned int cd_media_hddvd_rw;
	96	static unsigned int cd_media_mo;
	97	static unsigned int cd_media_mrw;
	98	static unsigned int cd_media_mrw_w;
	99
	100	static const char *cd_media_state;
fd7a285e KS	101	static unsigned int cd_media_session_next;
	102	static unsigned int cd_media_session_count;
	103	static unsigned int cd_media_track_count;
ec404619 KS	104	static unsigned int cd_media_track_count_data;
ec404619 KS	105	static unsigned int cd_media_track_count_audio;
fd7a285e KS	106	static unsigned long long int cd_media_session_last_offset;
	107
	108	#define ERRCODE(s) ((((s)[2] & 0x0F) << 16) \| ((s)[12] << 8) \| ((s)[13]))
	109	#define SK(errcode) (((errcode) >> 16) & 0xF)
	110	#define ASC(errcode) (((errcode) >> 8) & 0xFF)
	111	#define ASCQ(errcode) ((errcode) & 0xFF)
	112
7d563a17	113	static void info_scsi_cmd_err(struct udev udev, char cmd, int err)
fd7a285e KS	114	{
fd7a285e KS	115	if (err == -1) {
7d563a17	116	info(udev, "%s failed\n", cmd);
fd7a285e KS	117	return;
fd7a285e KS	118	}
7d563a17	119	info(udev, "%s failed with SK=%Xh/ASC=%02Xh/ACQ=%02Xh\n", cmd, SK(err), ASC(err), ASCQ(err));
fd7a285e KS	120	}
	121
	122	struct scsi_cmd {
	123	struct cdrom_generic_command cgc;
	124	union {
	125	struct request_sense s;
	126	unsigned char u[18];
	127	} _sense;
	128	struct sg_io_hdr sg_io;
	129	};
	130
7d563a17	131	static void scsi_cmd_set(struct udev udev, struct scsi_cmd cmd, size_t i, int arg)
fd7a285e KS	132	{
	133	if (i == 0) {
	134	memset(cmd, 0x00, sizeof(struct scsi_cmd));
	135	cmd->cgc.quiet = 1;
	136	cmd->cgc.sense = &cmd->_sense.s;
	137	memset(&cmd->sg_io, 0, sizeof(cmd->sg_io));
	138	cmd->sg_io.interface_id = 'S';
	139	cmd->sg_io.mx_sb_len = sizeof(cmd->_sense);
	140	cmd->sg_io.cmdp = cmd->cgc.cmd;
	141	cmd->sg_io.sbp = cmd->_sense.u;
	142	cmd->sg_io.flags = SG_FLAG_LUN_INHIBIT \| SG_FLAG_DIRECT_IO;
	143	}
	144	cmd->sg_io.cmd_len = i + 1;
	145	cmd->cgc.cmd[i] = arg;
	146	}
	147
	148	#define CHECK_CONDITION 0x01
	149
7d563a17	150	static int scsi_cmd_run(struct udev udev, struct scsi_cmd cmd, int fd, unsigned char *buf, size_t bufsize)
fd7a285e KS	151	{
	152	int ret = 0;
	153
	154	cmd->sg_io.dxferp = buf;
	155	cmd->sg_io.dxfer_len = bufsize;
	156	cmd->sg_io.dxfer_direction = SG_DXFER_FROM_DEV;
	157	if (ioctl(fd, SG_IO, &cmd->sg_io))
	158	return -1;
	159
	160	if ((cmd->sg_io.info & SG_INFO_OK_MASK) != SG_INFO_OK) {
	161	errno = EIO;
	162	ret = -1;
	163	if (cmd->sg_io.masked_status & CHECK_CONDITION) {
	164	ret = ERRCODE(cmd->_sense.u);
	165	if (ret == 0)
	166	ret = -1;
	167	}
	168	}
	169	return ret;
	170	}
	171
7d563a17	172	static int cd_capability_compat(struct udev *udev, int fd)
fd7a285e KS	173	{
	174	int capabilty;
	175
	176	capabilty = ioctl(fd, CDROM_GET_CAPABILITY, NULL);
	177	if (capabilty < 0) {
7d563a17	178	info(udev, "CDROM_GET_CAPABILITY failed\n");
fd7a285e KS	179	return -1;
	180	}
	181
	182	if (capabilty & CDC_CD_R)
	183	cd_cd_r = 1;
	184	if (capabilty & CDC_CD_RW)
	185	cd_cd_rw = 1;
	186	if (capabilty & CDC_DVD)
	187	cd_dvd_rom = 1;
	188	if (capabilty & CDC_DVD_R)
	189	cd_dvd_r = 1;
	190	if (capabilty & CDC_DVD_RAM)
	191	cd_dvd_ram = 1;
	192	if (capabilty & CDC_MRW)
	193	cd_mrw = 1;
	194	if (capabilty & CDC_MRW_W)
	195	cd_mrw_w = 1;
	196	return 0;
	197	}
	198
7d563a17	199	static int cd_inquiry(struct udev *udev, int fd) {
fd7a285e KS	200	struct scsi_cmd sc;
	201	unsigned char inq[128];
	202	int err;
	203
7d563a17 KS	204	scsi_cmd_set(udev, &sc, 0, 0x12);
	205	scsi_cmd_set(udev, &sc, 4, 36);
	206	scsi_cmd_set(udev, &sc, 5, 0);
	207	err = scsi_cmd_run(udev, &sc, fd, inq, 36);
fd7a285e	208	if ((err < 0)) {
7d563a17	209	info_scsi_cmd_err(udev, "INQUIRY", err);
fd7a285e KS	210	return -1;
	211	}
	212
	213	if ((inq[0] & 0x1F) != 5) {
7d563a17	214	info(udev, "not an MMC unit\n");
fd7a285e KS	215	return -1;
	216	}
	217
7d563a17	218	info(udev, "INQUIRY: [%.8s][%.16s][%.4s]\n", inq + 8, inq + 16, inq + 32);
fd7a285e KS	219	return 0;
	220	}
	221
7d563a17	222	static int cd_profiles(struct udev *udev, int fd)
fd7a285e KS	223	{
	224	struct scsi_cmd sc;
	225	unsigned char header[8];
	226	unsigned char profiles[512];
	227	unsigned int cur_profile;
	228	unsigned int len;
	229	unsigned int i;
	230	int err;
	231
7d563a17 KS	232	scsi_cmd_set(udev, &sc, 0, 0x46);
	233	scsi_cmd_set(udev, &sc, 1, 0);
	234	scsi_cmd_set(udev, &sc, 8, sizeof(header));
	235	scsi_cmd_set(udev, &sc, 9, 0);
	236	err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
fd7a285e	237	if ((err < 0)) {
7d563a17	238	info_scsi_cmd_err(udev, "GET CONFIGURATION", err);
fd7a285e KS	239	return -1;
	240	}
	241
	242	len = 4 + (header[0] << 24 \| header[1] << 16 \| header[2] << 8 \| header[3]);
7d563a17	243	info(udev, "GET CONFIGURATION: number of profiles %i\n", len);
fd7a285e	244	if (len > sizeof(profiles)) {
7d563a17	245	info(udev, "invalid number of profiles\n");
fd7a285e KS	246	return -1;
	247	}
	248
7d563a17 KS	249	scsi_cmd_set(udev, &sc, 0, 0x46);
	250	scsi_cmd_set(udev, &sc, 1, 1);
	251	scsi_cmd_set(udev, &sc, 6, len >> 16);
	252	scsi_cmd_set(udev, &sc, 7, len >> 8);
	253	scsi_cmd_set(udev, &sc, 8, len);
	254	scsi_cmd_set(udev, &sc, 9, 0);
	255	err = scsi_cmd_run(udev, &sc, fd, profiles, len);
fd7a285e	256	if ((err < 0)) {
7d563a17	257	info_scsi_cmd_err(udev, "GET CONFIGURATION", err);
fd7a285e KS	258	return -1;
	259	}
	260
	261	/* device profiles */
	262	for (i = 12; i < profiles[11]; i += 4) {
	263	unsigned int profile = (profiles[i] << 8 \| profiles[i + 1]);
	264	if (profile == 0)
	265	continue;
7d563a17	266	info(udev, "profile 0x%02x\n", profile);
fd7a285e KS	267
	268	switch (profile) {
	269	case 0x03:
	270	case 0x04:
	271	case 0x05:
	272	cd_mo = 1;
	273	break;
	274	case 0x10:
	275	cd_dvd_rom = 1;
	276	break;
	277	case 0x12:
	278	cd_dvd_ram = 1;
	279	break;
	280	case 0x13:
	281	case 0x14:
	282	cd_dvd_rw = 1;
	283	break;
	284	case 0x1B:
	285	cd_dvd_plus_r = 1;
	286	break;
	287	case 0x1A:
	288	cd_dvd_plus_rw = 1;
	289	break;
	290	case 0x2A:
	291	cd_dvd_plus_rw_dl = 1;
	292	break;
	293	case 0x2B:
	294	cd_dvd_plus_r_dl = 1;
	295	break;
	296	case 0x40:
	297	cd_bd = 1;
	298	break;
	299	case 0x41:
	300	case 0x42:
	301	cd_bd_r = 1;
	302	break;
	303	case 0x43:
	304	cd_bd_re = 1;
	305	break;
	306	case 0x50:
	307	cd_hddvd = 1;
	308	break;
	309	case 0x51:
	310	cd_hddvd_r = 1;
	311	break;
	312	case 0x52:
	313	cd_hddvd_rw = 1;
	314	break;
	315	default:
	316	break;
	317	}
	318	}
	319
	320	/* current media profile */
	321	cur_profile = header[6] << 8 \| header[7];
7d563a17	322	info(udev, "current profile 0x%02x\n", cur_profile);
fd7a285e	323	if (cur_profile == 0) {
7d563a17	324	info(udev, "no current profile, assuming no media\n");
fd7a285e KS	325	return -1;
	326	}
	327
	328	switch (cur_profile) {
	329	case 0x03:
	330	case 0x04:
	331	case 0x05:
	332	cd_media_mo = 1;
	333	break;
	334	case 0x08:
	335	cd_media_cd_rom = 1;
	336	break;
	337	case 0x09:
	338	cd_media_cd_r = 1;
	339	break;
	340	case 0x0a:
	341	cd_media_cd_rw = 1;
	342	break;
	343	case 0x10:
	344	cd_media_dvd_rom = 1;
	345	break;
	346	case 0x11:
	347	cd_media_dvd_r = 1;
	348	break;
	349	case 0x12:
	350	cd_media_dvd_ram = 1;
	351	break;
	352	case 0x13:
	353	case 0x14:
	354	cd_media_dvd_rw = 1;
	355	break;
	356	case 0x1B:
	357	cd_media_dvd_plus_r = 1;
	358	break;
	359	case 0x1A:
	360	cd_media_dvd_plus_rw = 1;
	361	break;
	362	case 0x2A:
	363	cd_media_dvd_plus_rw_dl = 1;
	364	break;
	365	case 0x2B:
	366	cd_media_dvd_plus_r_dl = 1;
	367	break;
	368	case 0x40:
	369	cd_media_bd = 1;
	370	break;
	371	case 0x41:
	372	case 0x42:
	373	cd_media_bd_r = 1;
	374	break;
	375	case 0x43:
	376	cd_media_bd_re = 1;
	377	break;
	378	case 0x50:
	379	cd_media_hddvd = 1;
	380	break;
	381	case 0x51:
	382	cd_media_hddvd_r = 1;
	383	break;
	384	case 0x52:
	385	cd_media_hddvd_rw = 1;
	386	break;
	387	default:
	388	break;
389	}
390	return 0;
391	}
392
7d563a17	393	static int cd_media_info(struct udev *udev, int fd)
fd7a285e KS	394	{
	395	struct scsi_cmd sc;
	396	unsigned char header[32];
	397	static const char *media_status[] = {
	398	"blank",
	399	"appendable",
	400	"complete",
	401	"other"
	402	};
	403	int err;
	404
7d563a17 KS	405	scsi_cmd_set(udev, &sc, 0, 0x51);
	406	scsi_cmd_set(udev, &sc, 8, sizeof(header));
	407	scsi_cmd_set(udev, &sc, 9, 0);
	408	err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
fd7a285e	409	if ((err < 0)) {
7d563a17	410	info_scsi_cmd_err(udev, "READ DISC INFORMATION", err);
fd7a285e KS	411	return -1;
	412	};
	413
7d563a17	414	info(udev, "disk type %02x\n", header[8]);
fd7a285e KS	415
	416	if ((header[2] & 3) < 4)
	417	cd_media_state = media_status[header[2] & 3];
	418	if ((header[2] & 3) != 2)
	419	cd_media_session_next = header[10] << 8 \| header[5];
	420	cd_media_session_count = header[9] << 8 \| header[4];
	421	cd_media_track_count = header[11] << 8 \| header[6];
	422
	423	return 0;
	424	}
	425
7d563a17	426	static int cd_media_toc(struct udev *udev, int fd)
fd7a285e KS	427	{
	428	struct scsi_cmd sc;
	429	unsigned char header[12];
	430	unsigned char toc[2048];
	431	unsigned int len, i;
	432	unsigned char *p;
	433	int err;
	434
7d563a17 KS	435	scsi_cmd_set(udev, &sc, 0, 0x43);
	436	scsi_cmd_set(udev, &sc, 6, 1);
	437	scsi_cmd_set(udev, &sc, 8, sizeof(header));
	438	scsi_cmd_set(udev, &sc, 9, 0);
	439	err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
fd7a285e	440	if ((err < 0)) {
7d563a17	441	info_scsi_cmd_err(udev, "READ TOC", err);
fd7a285e KS	442	return -1;
	443	}
	444
	445	len = (header[0] << 8 \| header[1]) + 2;
7d563a17	446	info(udev, "READ TOC: len: %d\n", len);
fd7a285e KS	447	if (len > sizeof(toc))
fd7a285e KS	448	return -1;
9bbdf6eb	449	if (len < 2)
4cd71da5	450	return -1;
fd7a285e	451
9bbdf6eb KS	452	/* empty media has no tracks */
	453	if (len < 8)
	454	return 0;
	455
7d563a17 KS	456	scsi_cmd_set(udev, &sc, 0, 0x43);
	457	scsi_cmd_set(udev, &sc, 6, header[2]); /* First Track/Session Number */
	458	scsi_cmd_set(udev, &sc, 7, len >> 8);
	459	scsi_cmd_set(udev, &sc, 8, len);
	460	scsi_cmd_set(udev, &sc, 9, 0);
	461	err = scsi_cmd_run(udev, &sc, fd, toc, len);
fd7a285e	462	if ((err < 0)) {
7d563a17	463	info_scsi_cmd_err(udev, "READ TOC (tracks)", err);
fd7a285e KS	464	return -1;
	465	}
	466
	467	for (p = toc+4, i = 4; i < len-8; i += 8, p += 8) {
	468	unsigned int block;
ec404619 KS	469	unsigned int is_data_track;
	470
	471	is_data_track = (p[1] & 0x04) != 0;
fd7a285e KS	472
fd7a285e KS	473	block = p[4] << 24 \| p[5] << 16 \| p[6] << 8 \| p[7];
7d563a17	474	info(udev, "track=%u info=0x%x(%s) start_block=%u\n",
ec404619 KS	475	p[2], p[1] & 0x0f, is_data_track ? "data":"audio", block);
	476
	477	if (is_data_track)
	478	cd_media_track_count_data++;
	479	else
	480	cd_media_track_count_audio++;
fd7a285e KS	481	}
fd7a285e KS	482
7d563a17 KS	483	scsi_cmd_set(udev, &sc, 0, 0x43);
	484	scsi_cmd_set(udev, &sc, 2, 1); /* Session Info */
	485	scsi_cmd_set(udev, &sc, 8, 12);
	486	scsi_cmd_set(udev, &sc, 9, 0);
	487	err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
fd7a285e	488	if ((err < 0)) {
7d563a17	489	info_scsi_cmd_err(udev, "READ TOC (multi session)", err);
fd7a285e KS	490	return -1;
	491	}
	492	len = header[4+4] << 24 \| header[4+5] << 16 \| header[4+6] << 8 \| header[4+7];
7d563a17	493	info(udev, "last track %u starts at block %u\n", header[4+2], len);
fd7a285e KS	494	cd_media_session_last_offset = (unsigned long long int)len * 2048;
	495	return 0;
	496	}
	497
8f6919e6 GKH	498	int main(int argc, char *argv[])
8f6919e6 GKH	499	{
7d563a17	500	struct udev *udev;
fd7a285e	501	static const struct option options[] = {
033e9f8c KS	502	{ "export", no_argument, NULL, 'x' },
	503	{ "debug", no_argument, NULL, 'd' },
	504	{ "help", no_argument, NULL, 'h' },
fd7a285e KS	505	{}
fd7a285e KS	506	};
8f6919e6	507	const char *node = NULL;
8f6919e6	508	int export = 0;
fd7a285e	509	int fd = -1;
8f6919e6	510	int rc = 0;
8f6919e6	511
7d563a17 KS	512	udev = udev_new();
	513	if (udev == NULL)
	514	goto exit;
	515
8f6919e6	516	logging_init("cdrom_id");
7d563a17	517	udev_set_log_fn(udev, log_fn);
8f6919e6	518
fd7a285e KS	519	while (1) {
fd7a285e KS	520	int option;
8f6919e6	521
fd7a285e KS	522	option = getopt_long(argc, argv, "dxh", options, NULL);
	523	if (option == -1)
	524	break;
	525
	526	switch (option) {
	527	case 'd':
	528	debug = 1;
7d563a17 KS	529	if (udev_get_log_priority(udev) < LOG_INFO)
7d563a17 KS	530	udev_set_log_priority(udev, LOG_INFO);
fd7a285e KS	531	break;
fd7a285e KS	532	case 'x':
8f6919e6	533	export = 1;
fd7a285e KS	534	break;
	535	case 'h':
	536	printf("Usage: cdrom_id [options] <device>\n"
953080ab KS	537	" --export export key/value pairs\n"
	538	" --debug debug to stderr\n"
	539	" --help print this help text\n\n");
fd7a285e KS	540	goto exit;
	541	default:
	542	rc = 1;
	543	goto exit;
	544	}
8f6919e6	545	}
fd7a285e KS	546
fd7a285e KS	547	node = argv[optind];
8f6919e6	548	if (!node) {
7d563a17	549	err(udev, "no device\n");
fd7a285e	550	fprintf(stderr, "no device\n");
8f6919e6 GKH	551	rc = 1;
	552	goto exit;
	553	}
	554
fd7a285e	555	fd = open(node, O_RDONLY \| O_NONBLOCK);
8f6919e6	556	if (fd < 0) {
7d563a17	557	info(udev, "unable to open '%s'\n", node);
8f6919e6 GKH	558	rc = 1;
	559	goto exit;
	560	}
7d563a17	561	info(udev, "probing: '%s'\n", node);
fd7a285e KS	562
fd7a285e KS	563	/* same data as original cdrom_id */
7d563a17	564	if (cd_capability_compat(udev, fd) < 0) {
fd7a285e KS	565	rc = 1;
	566	goto exit;
	567	}
8f6919e6	568
fd7a285e	569	/* check drive */
55d8f5e2 KS	570	if (cd_inquiry(udev, fd) < 0)
55d8f5e2 KS	571	goto print;
8f6919e6	572
fd7a285e	573	/* read drive and possibly current profile */
7d563a17	574	if (cd_profiles(udev, fd) < 0)
fd7a285e KS	575	goto print;
	576
	577	/* get session/track info */
7d563a17	578	if (cd_media_toc(udev, fd) < 0)
fd7a285e	579	goto print;
8f6919e6	580
fd7a285e	581	/* get writable media state */
7d563a17	582	if (cd_media_info(udev, fd) < 0)
fd7a285e KS	583	goto print;
	584
	585	print:
	586	printf("ID_CDROM=1\n");
	587	if (cd_cd_rom)
	588	printf("ID_CDROM_CD=1\n");
	589	if (cd_cd_r)
8ee99e32	590	printf("ID_CDROM_CD_R=1\n");
fd7a285e	591	if (cd_cd_rw)
8ee99e32	592	printf("ID_CDROM_CD_RW=1\n");
fd7a285e	593	if (cd_dvd_rom)
8ee99e32	594	printf("ID_CDROM_DVD=1\n");
fd7a285e	595	if (cd_dvd_r)
8ee99e32	596	printf("ID_CDROM_DVD_R=1\n");
fd7a285e KS	597	if (cd_dvd_rw)
	598	printf("ID_CDROM_DVD_RW=1\n");
	599	if (cd_dvd_ram)
8ee99e32	600	printf("ID_CDROM_DVD_RAM=1\n");
fd7a285e KS	601	if (cd_dvd_plus_r)
	602	printf("ID_CDROM_DVD_PLUS_R=1\n");
	603	if (cd_dvd_plus_rw)
	604	printf("ID_CDROM_DVD_PLUS_RW=1\n");
	605	if (cd_dvd_plus_r_dl)
	606	printf("ID_CDROM_DVD_PLUS_R_DL=1\n");
	607	if (cd_dvd_plus_rw_dl)
	608	printf("ID_CDROM_DVD_PLUS_RW_DL=1\n");
	609	if (cd_bd)
	610	printf("ID_CDROM_BD=1\n");
	611	if (cd_bd_r)
	612	printf("ID_CDROM_BD_R=1\n");
	613	if (cd_bd_re)
	614	printf("ID_CDROM_BD_RE=1\n");
	615	if (cd_hddvd)
	616	printf("ID_CDROM_HDDVD=1\n");
	617	if (cd_hddvd_r)
	618	printf("ID_CDROM_HDDVD_R=1\n");
	619	if (cd_hddvd_rw)
	620	printf("ID_CDROM_HDDVD_RW=1\n");
	621	if (cd_mo)
	622	printf("ID_CDROM_MO=1\n");
	623	if (cd_mrw)
8ee99e32	624	printf("ID_CDROM_MRW=1\n");
fd7a285e	625	if (cd_mrw_w)
8ee99e32	626	printf("ID_CDROM_MRW_W=1\n");
5a64cea1	627
fd7a285e KS	628	if (cd_media_mo)
	629	printf("ID_CDROM_MEDIA_MO=1\n");
	630	if (cd_media_mrw)
	631	printf("ID_CDROM_MEDIA_MRW=1\n");
	632	if (cd_media_mrw_w)
	633	printf("ID_CDROM_MEDIA_MRW_W=1\n");
	634	if (cd_media_cd_rom)
	635	printf("ID_CDROM_MEDIA_CD=1\n");
	636	if (cd_media_cd_r)
	637	printf("ID_CDROM_MEDIA_CD_R=1\n");
	638	if (cd_media_cd_rw)
	639	printf("ID_CDROM_MEDIA_CD_RW=1\n");
	640	if (cd_media_dvd_rom)
	641	printf("ID_CDROM_MEDIA_DVD=1\n");
	642	if (cd_media_dvd_r)
	643	printf("ID_CDROM_MEDIA_DVD_R=1\n");
	644	if (cd_media_dvd_ram)
	645	printf("ID_CDROM_MEDIA_DVD_RAM=1\n");
	646	if (cd_media_dvd_rw)
	647	printf("ID_CDROM_MEDIA_DVD_RW=1\n");
	648	if (cd_media_dvd_plus_r)
	649	printf("ID_CDROM_MEDIA_DVD_PLUS_R=1\n");
	650	if (cd_media_dvd_plus_rw)
	651	printf("ID_CDROM_MEDIA_DVD_PLUS_RW=1\n");
	652	if (cd_media_dvd_plus_rw_dl)
	653	printf("ID_CDROM_MEDIA_DVD_PLUS_RW_DL=1\n");
	654	if (cd_media_dvd_plus_r_dl)
	655	printf("ID_CDROM_MEDIA_DVD_PLUS_R_DL=1\n");
	656	if (cd_media_bd)
	657	printf("ID_CDROM_MEDIA_BD=1\n");
	658	if (cd_media_bd_r)
	659	printf("ID_CDROM_MEDIA_BD_R=1\n");
	660	if (cd_media_bd_re)
	661	printf("ID_CDROM_MEDIA_BD_RE=1\n");
	662	if (cd_media_hddvd)
	663	printf("ID_CDROM_MEDIA_HDDVD=1\n");
	664	if (cd_media_hddvd_r)
	665	printf("ID_CDROM_MEDIA_HDDVD_R=1\n");
	666	if (cd_media_hddvd_rw)
	667	printf("ID_CDROM_MEDIA_HDDVD_RW=1\n");
	668
	669	if (cd_media_state != NULL)
	670	printf("ID_CDROM_MEDIA_STATE=%s\n", cd_media_state);
fd7a285e KS	671	if (cd_media_session_next > 0)
	672	printf("ID_CDROM_MEDIA_SESSION_NEXT=%d\n", cd_media_session_next);
	673	if (cd_media_session_count > 0)
	674	printf("ID_CDROM_MEDIA_SESSION_COUNT=%d\n", cd_media_session_count);
	675	if (cd_media_track_count > 0)
	676	printf("ID_CDROM_MEDIA_TRACK_COUNT=%d\n", cd_media_track_count);
f46a8a98	677	if (cd_media_track_count_audio > 0)
ec404619	678	printf("ID_CDROM_MEDIA_TRACK_COUNT_AUDIO=%d\n", cd_media_track_count_audio);
f46a8a98	679	if (cd_media_track_count_data > 0)
ec404619	680	printf("ID_CDROM_MEDIA_TRACK_COUNT_DATA=%d\n", cd_media_track_count_data);
f46a8a98	681	if (cd_media_session_last_offset > 0)
fd7a285e	682	printf("ID_CDROM_MEDIA_SESSION_LAST_OFFSET=%llu\n", cd_media_session_last_offset);
8f6919e6	683	exit:
fd7a285e KS	684	if (fd >= 0)
fd7a285e KS	685	close(fd);
7d563a17	686	udev_unref(udev);
8f6919e6 GKH	687	logging_close();
	688	return rc;
	689	}
fd7a285e	690