add UNLEASHED_OBJ to unleashed.mk

[unleashed/tickless.git] / usr / src / cmd / cdrw / device.c

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include <sys/types.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/dkio.h>
#include <unistd.h>
#include <dirent.h>
#include <string.h>
#include <stdlib.h>
#include <libintl.h>
#include <limits.h>
#include <dbus/dbus.h>
#include <hal/libhal.h>

#include "transport.h"
#include "mmc.h"
#include "device.h"
#include "util.h"
#include "msgs.h"
#include "misc_scsi.h"
#include "toshiba.h"
#include "main.h"

/*
 * Old sun drives have a vendor specific mode page for setting/getting speed.
 * Also they use a different method for extracting audio.
 * We have the device inquiry strings at this time. This is used to enable
 * us to use older sun drives to extract audio.
 */
static int
is_old_sun_drive(cd_device *dev)
{
        /*
         * If we have a SONY CDU 561, CDU 8012, or TOSHIBA model with XMa we
         * need to handle these drives a bit differently.
         */
        if (strncmp("SONY", (const char *)&dev->d_inq[8], 4) == 0) {
                if (strncmp("CDU 561", (const char *)&dev->d_inq[16], 7) == 0)
                        return (1);
                if (strncmp("CDU-8012", (const char *)&dev->d_inq[16], 8) == 0)
                        return (1);
        }

        if ((strncmp("TOSHIBA", (const char *)&dev->d_inq[8], 7) == 0) &&
            (strncmp("XM", (const char *)&dev->d_inq[16], 2) == 0)) {

                char product_id[17];

                /* Changing speed is not allowed for 32X TOSHIBA drives */
                if (strncmp("SUN32XCD", (const char *)&dev->d_inq[24], 8) == 0)
                        dev->d_cap |= DEV_CAP_SETTING_SPEED_NOT_ALLOWED;
                (void) strncpy(product_id, (const char *)&dev->d_inq[16], 16);
                product_id[16] = 0;
                if (strstr(product_id, "SUN") != NULL)
                        return (1);
        }
        return (0);
}

/*
 * returns a cd_device handle for a node returned by lookup_device()
 * also takes the user supplied name and stores it inside the node
 */
cd_device *
get_device(char *user_supplied, char *node)
{
        cd_device *dev;
        int fd;
        uchar_t *cap;
        char devnode[PATH_MAX];
        int size;
        struct dk_minfo mediainfo;
        int use_cd_speed = 0;

        /*
         * we need to resolve any link paths to avoid fake files
         * such as /dev/rdsk/../../export/file.
         */

        TRACE(traceall_msg("get_device(%s, %s)\n", user_supplied ?
            user_supplied : "<nil>", node ? node : "<nil>"));

        size = resolvepath(node, devnode, PATH_MAX);
        if ((size <= 0) || (size >= (PATH_MAX - 1)))
                return (NULL);

        /* resolvepath may not return a null terminated string */
        devnode[size] = '\0';


        /* the device node must be in /devices/ or /vol/dev/rdsk */

        if ((strncmp(devnode, "/devices/", 9) != 0) &&
            (strncmp(devnode, "/vol/dev/rdsk", 13) != 0))
                return (NULL);
        /*
         * Since we are currently running with the user euid it is
         * safe to try to open the file without checking access.
         */

        fd = open(devnode, O_RDONLY|O_NDELAY);

        if (fd < 0) {
                TRACE(traceall_msg("Cannot open %s: %s\n", node,
                    strerror(errno)));
                return (NULL);
        }

        dev = (cd_device *)my_zalloc(sizeof (cd_device));

        dev->d_node = (char *)my_zalloc(strlen(devnode) + 1);
        (void) strcpy(dev->d_node, devnode);

        dev->d_fd = fd;

        dev->d_inq = (uchar_t *)my_zalloc(INQUIRY_DATA_LENGTH);

        if (!inquiry(fd, dev->d_inq)) {
                TRACE(traceall_msg("Inquiry failed on device %s\n", node));
                if (debug) {
                        (void) printf("USCSI ioctl failed %d\n",
                            uscsi_error);
                }
                free(dev->d_inq);
                free(dev->d_node);
                (void) close(dev->d_fd);
                free(dev);
                return (NULL);
        }

        if (debug) {
                cap = (uchar_t *)my_zalloc(18);
                (void) printf("Checking device type\n");
                if (get_mode_page(fd, 0x2A, 0, 8, cap)) {
                        if (cap[2] & 0x10)
                                (void) printf("DVD-R read support\n");
                        if (cap[3] & 0x10)
                                (void) printf("DVD-R write support\n");
                        if (cap[5] & 0x4)
                                (void) printf("R-W supported\n");
                        if (cap[2] & 0x20)
                                (void) printf("DVD-RAM read supported\n");
                        if (cap[3] & 0x20)
                                (void) printf("DVD-RAM write supported\n");
                } else {
                        (void) printf("Could not read mode page 2A! \n");
                }
                free(cap);
        }

        /* Detect if it's a Lite-ON drive with a streaming CD problem */
        if ((strncmp("LITE-ON", (const char *)&dev->d_inq[8], 7) == 0) &&
            (strncmp("LTR-48", (const char *)&dev->d_inq[16], 6) == 0)) {
                use_cd_speed = 1;
        }

        /*
         * a workaround for the firmware problem in LITE-ON COMBO drives.
         * streaming for these drives sets it only to max speed regardless
         * of requested speed. cd_speed_ctrl allow speeds less than max
         * to be set but not max thus the code below. (x48 is max speed
         * for these drives).
         */
        if ((strncmp("LITE-ON", (const char *)&dev->d_inq[8], 7) == 0) &&
            (strncmp("COMBO SOHC-4836VS",
            (const char *)&dev->d_inq[16], 17) == 0))
                if (requested_speed < 48)
                        use_cd_speed = 1;

        cap = (uchar_t *)my_zalloc(8);
        if (is_old_sun_drive(dev)) {
                dev->d_read_audio = toshiba_read_audio;
                dev->d_speed_ctrl = toshiba_speed_ctrl;
        } else {
                /*
                 * If the CD Read Feature is supported, READ CD will work
                 * and will return jitter free audio data. Otherwise, look
                 * at Page Code 2A for this information.
                 */
                if (ftr_supported(fd, MMC_FTR_CD_READ) == 1) {
                        dev->d_read_audio = read_audio_through_read_cd;
                        dev->d_cap |= DEV_CAP_ACCURATE_CDDA;
                } else if (get_mode_page(fd, 0x2A, 0, 8, cap)) {
                        if (cap[5] & 1) {
                                dev->d_read_audio = read_audio_through_read_cd;
                                if (cap[5] & 2)
                                        dev->d_cap |= DEV_CAP_ACCURATE_CDDA;
                        }
                }
                /*
                 * If the Real Time Streaming Feature is supported then
                 * Real-time streaming commands can be used for speed control
                 * (except when we want to use cd_speed_ctrl explicitly which
                 * is specified by setting use_cd_speed to 1).
                 * Otherwise try SET CD SPEED.
                 */
                if ((ftr_supported(fd, MMC_FTR_RT_STREAM) == 1) &&
                    !use_cd_speed) {
                        dev->d_speed_ctrl = rt_streaming_ctrl;
                        if (debug)
                                (void) printf("using rt speed ctrl\n");
                } else {
                        dev->d_speed_ctrl = cd_speed_ctrl;
                        if (debug)
                                (void) printf("using cd speed ctrl\n");
                }
        }
        if (dev->d_read_audio != NULL)
                dev->d_cap |= DEV_CAP_EXTRACT_CDDA;

        dev->d_blksize = 0;

        /*
         * Find the block size of the device so we can translate
         * the reads/writes to the device blocksize.
         */

        if (ioctl(fd, DKIOCGMEDIAINFO, &mediainfo) < 0) {
                /*
                 * If DKIOCGMEDIAINFO fails we'll try to get
                 * the blocksize from the device itself.
                 */
                if (debug)
                        (void) printf("DKIOCGMEDIAINFO failed\n");
                if (read_capacity(fd, cap))
                        dev->d_blksize = read_scsi32(cap + 4);
        } else {

                dev->d_blksize = mediainfo.dki_lbsize;
        }

        if (debug) {
                uint_t bsize;

                (void) printf("blocksize = %d\n", dev->d_blksize);
                (void) printf("read_format_capacity = %d \n",
                    read_format_capacity(fd, &bsize));
        }

        /*
         * Some devices will return invalid blocksizes. ie. Toshiba
         * drives will return 2352 when an audio CD is inserted.
         * Older Sun drives will use 512 byte block sizes. All newer
         * drives should have 2k blocksizes.
         */
        if (((dev->d_blksize != 512) && (dev->d_blksize != 2048))) {
                        if (is_old_sun_drive(dev)) {
                                dev->d_blksize = 512;
                        } else {
                                dev->d_blksize = 2048;
                        }
                if (debug)
                        (void) printf(" switching to %d\n", dev->d_blksize);
        }

        free(cap);
        if (user_supplied) {
                dev->d_name = (char *)my_zalloc(strlen(user_supplied) + 1);
                (void) strcpy(dev->d_name, user_supplied);
        }
        TRACE(traceall_msg("Got device %s\n", node));
        return (dev);
}

void
fini_device(cd_device *dev)
{
        free(dev->d_inq);
        free(dev->d_node);
        (void) close(dev->d_fd);
        free(dev->d_name);
        free(dev);
}

/*
 * Given a /dev path resolve that path to a symbolic
 * name such as cdrom0 if hald is running. If hald is
 * not running, or does not have a symbolic name for the
 * the specified /dev path return NULL.
 */
static char *
hald_symname(char *path)
{
        LibHalContext *ctx = NULL;
        DBusError error;

        char **udi, *p = NULL;
        int ndevs = 0, i;

        /* Make sure hald is running */
        if (vol_running == 0)
                return (p);

        dbus_error_init(&error);

        if ((ctx = attach_to_hald()) == NULL)
                return (p);

        if ((udi = libhal_manager_find_device_string_match(ctx,
            HAL_RDSK_PROP, path, &ndevs, &error)) == NULL)
                goto done;

        /* Look for the node that contains the valid (non-null) symdev */
        for (i = 0; i < ndevs; i++) {
                if ((p = libhal_device_get_property_string(ctx, udi[i],
                    HAL_SYMDEV_PROP, NULL)) != NULL)
                        break;
                else
                        libhal_free_string(p);
        }

done:
        if (udi != NULL)
                libhal_free_string_array(udi);
        if (dbus_error_is_set(&error))
                dbus_error_free(&error);
        detach_from_hald(ctx, HAL_INITIALIZED);
        return (p);
}

/*
 * Given a name resolve that name to a raw device in the case
 * that it is a symbolic name or just return what is given if
 * we are given a /dev path or hald is not running.
 */
static char *
hald_findname(char *symname)
{
        LibHalContext *ctx = NULL;
        DBusError error;

        char **udi, *path = NULL;
        int ndevs = 0, i;

        /*
         * We already have a raw path lets return it in a copied buffer
         * as our caller assumes that they need to free memory.
         */
        if (symname[0] == '/') {
                path = my_zalloc(strlen(symname) + 1);
                (void) strlcpy(path, symname, (strlen(symname) + 1));
                return (path);
        }

        /* Get the raw device from the hal record */
        if (vol_running != 0) {
                dbus_error_init(&error);

                if ((ctx = attach_to_hald()) == NULL)
                        return (path);

                if ((udi = libhal_manager_find_device_string_match(ctx,
                    HAL_SYMDEV_PROP, symname, &ndevs,
                    &error)) == NULL)
                        goto done;

                /*
                 * Loop over the returned UDIs to access the raw
                 * device path.
                 */
                for (i = 0; i < ndevs; i++) {
                        if ((path = libhal_device_get_property_string(ctx,
                            udi[i], HAL_RDSK_PROP, NULL)) != NULL)
                                break;
                        else
                                libhal_free_string(path);
                }

done:
                if (udi != NULL)
                        libhal_free_string_array(udi);
                if (dbus_error_is_set(&error))
                        dbus_error_free(&error);
                detach_from_hald(ctx, HAL_INITIALIZED);
                return (path);
        } else {
                return (NULL);
        }
}

static int
vol_name_to_dev_node(char *vname, char *found)
{
        struct stat statbuf;
        char *p1;
        int i;

        if (vname == NULL)
                return (0);

        p1 = hald_findname(vname);

        if (p1 == NULL)
                return (0);
        if (stat(p1, &statbuf) < 0) {
                libhal_free_string(p1);
                return (0);
        }
        if (S_ISDIR(statbuf.st_mode)) {
                for (i = 0; i < 16; i++) {
                        (void) snprintf(found, PATH_MAX, "%s/s%d", p1, i);
                        if (access(found, F_OK) >= 0)
                                break;
                }
                if (i == 16) {
                        libhal_free_string(p1);
                        return (0);
                }
        } else {
                (void) strlcpy(found, p1, PATH_MAX);
        }
        libhal_free_string(p1);
        return (1);
}

/*
 * Builds an open()able device path from a user supplied node which can be
 * of the * form of /dev/[r]dsk/cxtxdx[sx] or cxtxdx[sx] or volmgt-name like
 * cdrom[n]
 * returns the path found in 'found' and returns 1. Otherwise returns 0.
 */
int
lookup_device(char *supplied, char *found)
{
        struct stat statbuf;
        int fd;
        char tmpstr[PATH_MAX];

        /* If everything is fine and proper, no need to analyze */
        if ((stat(supplied, &statbuf) == 0) && S_ISCHR(statbuf.st_mode) &&
            ((fd = open(supplied, O_RDONLY|O_NDELAY)) >= 0)) {
                (void) close(fd);
                (void) strlcpy(found, supplied, PATH_MAX);
                return (1);
        }

        /*
         * Hal only allows access to a device when the user is
         * on the console, therefore if hal is running and we can't
         * open the /dev/rdsk or /dev/removable-media/rdsk device
         * file we will return 0 marking this device as not avaiable.
         */
        if (fd < 0 && ((strncmp(supplied, "/dev/rdsk/", 10) == 0) ||
            (strncmp(supplied, "/dev/removable-media/rdsk/", 26) == 0)))
                return (0);

        if ((strncmp(supplied, "/dev/dsk/", 9) == 0) ||
            (strncmp(supplied, "/dev/removable-media/dsk/", 25) == 0)) {
                (void) snprintf(tmpstr, PATH_MAX, "/dev/rdsk/%s",
                    (char *)strrchr(supplied, '/'));

                if ((fd = open(tmpstr, O_RDONLY|O_NDELAY)) >= 0) {
                        (void) close(fd);
                        (void) strlcpy(found, supplied, PATH_MAX);
                        return (1);
                }

                /* This device can't be opened mark it as unavailable. */
                return (0);
        }
        if ((strncmp(supplied, "cdrom", 5) != 0) &&
            (strlen(supplied) < 32)) {
                (void) snprintf(tmpstr, sizeof (tmpstr), "/dev/rdsk/%s",
                    supplied);
                if (access(tmpstr, F_OK) < 0) {
                        (void) strcat(tmpstr, "s2");
                }
                if ((fd = open(tmpstr, O_RDONLY|O_NDELAY)) >= 0) {
                        (void) close(fd);
                        (void) strlcpy(found, tmpstr, PATH_MAX);
                        return (1);
                }

                /* This device can't be opened mark it as unavailable. */
                return (0);
        }
        return (vol_name_to_dev_node(supplied, found));
}

/*
 * Opens the device node name passed and returns 1 (true) if the
 * device is a CD.
 */

static int
is_cd(char *node)
{
        int fd;
        struct dk_cinfo cinfo;
        int ret = 1;

        fd = open(node, O_RDONLY|O_NDELAY);
        if (fd < 0) {
                ret = 0;
        } else if (ioctl(fd, DKIOCINFO, &cinfo) < 0) {
                ret = 0;
        } else if (cinfo.dki_ctype != DKC_CDROM) {
                ret = 0;
        }

        if (fd >= 0) {
                (void) close(fd);
        }
        return (ret);
}

static void
print_header(void)
{
        /* l10n_NOTE : Column spacing should be kept same */
        (void) printf(gettext("    Node            Connected Device"));
        /* l10n_NOTE : Column spacing should be kept same */
        (void) printf(gettext("            Device type\n"));
        (void) printf(
            "----------------------+--------------------------------");
        (void) printf("+-----------------\n");
}

/*
 * returns the number of writers or CD/DVD-roms found and the path of
 * the first device found depending on the mode argument.
 * possible mode values are:
 * SCAN_ALL_CDS         Scan all CD/DVD devices. Return first CD-RW found.
 * SCAN_WRITERS         Scan all CD-RW devices. Return first one found.
 * SCAN_LISTDEVS        List all devices found.
 */
int
scan_for_cd_device(int mode, cd_device **found)
{
        DIR *dir;
        struct dirent *dirent;
        char sdev[PATH_MAX], dev[PATH_MAX];
        cd_device *t_dev;
        int writers_found = 0;
        int header_printed = 0;
        int is_writer;
        int total_devices_found;

        TRACE(traceall_msg("scan_for_cd_devices (mode=%d) called\n", mode));

        if (mode) {
                (void) printf(gettext("Looking for CD devices...\n"));
        }

        dir = opendir("/dev/rdsk");
        if (dir == NULL)
                return (0);

        writers_found = 0;
        total_devices_found = 0;
        while ((dirent = readdir(dir)) != NULL) {
                if (dirent->d_name[0] == '.')
                        continue;
                (void) snprintf(sdev, PATH_MAX, "/dev/rdsk/%s",
                    dirent->d_name);
                if (strcmp("s2", (char *)strrchr(sdev, 's')) != 0)
                        continue;
                if (!lookup_device(sdev, dev))
                        continue;
                if (!is_cd(dev))
                        continue;
                if ((t_dev = get_device(NULL, dev)) == NULL) {
                        continue;
                }
                total_devices_found++;

                is_writer = !(check_device(t_dev, CHECK_DEVICE_NOT_WRITABLE));

                if (is_writer) {
                        writers_found++;

                        if ((writers_found == 1) && (mode != SCAN_LISTDEVS)) {
                                *found = t_dev;
                        }

                } else if ((mode == SCAN_ALL_CDS) && (writers_found == 0) &&
                    (total_devices_found == 1) && found) {

                        /* We found a CD-ROM or DVD-ROM */
                        *found = t_dev;
                }

                if (mode == SCAN_LISTDEVS) {
                        char *sn;

                        sn = hald_symname(sdev);
                        if (!header_printed) {
                                print_header();
                                header_printed = 1;
                        }
                        /* show vendor, model, firmware rev and device type */
                        (void) printf(" %-21.21s| %.8s %.16s %.4s | %s%s\n",
                            sn ? sn : sdev, &t_dev->d_inq[8],
                            &t_dev->d_inq[16], &t_dev->d_inq[32],
                            gettext("CD Reader"),
                            is_writer ? gettext("/Writer") : "");
                        free(sn);
                }
                if ((found != NULL) && ((*found) != t_dev))
                        fini_device(t_dev);
        }

        (void) closedir(dir);

        if ((mode & SCAN_WRITERS) || writers_found)
                return (writers_found);
        else
                return (total_devices_found);
}

/*
 * Check device for various conditions/capabilities
 * If EXIT_IF_CHECK_FAILED set in cond then it will also exit after
 * printing a message.
 */
int
check_device(cd_device *dev, int cond)
{
        uchar_t *disc_info, disc_status = 0, erasable = 0;
        uchar_t page_code[4];
        char *errmsg = NULL;

        if ((errmsg == NULL) && (cond & CHECK_TYPE_NOT_CDROM) &&
            ((dev->d_inq[0] & 0x1f) != 5)) {
                errmsg =
                    gettext("Specified device does not appear to be a CDROM");
        }

        if ((errmsg == NULL) && (cond & CHECK_DEVICE_NOT_READY) &&
            !test_unit_ready(dev->d_fd)) {
                errmsg = gettext("Device not ready");
        }

        /* Look at the capabilities page for this information */
        if ((errmsg == NULL) && (cond & CHECK_DEVICE_NOT_WRITABLE)) {
                if (!get_mode_page(dev->d_fd, 0x2a, 0, 4, page_code) ||
                    ((page_code[3] & 1) == 0)) {
                        errmsg = gettext("Target device is not a CD writer");
                }
        }

        if ((errmsg == NULL) && (cond & CHECK_NO_MEDIA)) {
                if (!test_unit_ready(dev->d_fd) && (uscsi_status == 2) &&
                    ((RQBUFLEN - rqresid) >= 14) &&
                    ((SENSE_KEY(rqbuf) & 0x0f) == 2) && (ASC(rqbuf) == 0x3A) &&
                    ((ASCQ(rqbuf) == 0) || (ASCQ(rqbuf) == 1) ||
                    (ASCQ(rqbuf) == 2))) {
                        /* medium not present */
                        errmsg = gettext("No media in device");
                }
        }



        /* Issue READ DISC INFORMATION mmc command */
        if ((errmsg == NULL) && ((cond & CHECK_MEDIA_IS_NOT_BLANK) ||
            (cond & CHECK_MEDIA_IS_NOT_WRITABLE) ||
            (cond & CHECK_MEDIA_IS_NOT_ERASABLE))) {

                disc_info = (uchar_t *)my_zalloc(DISC_INFO_BLOCK_SIZE);
                if (!read_disc_info(dev->d_fd, disc_info)) {
                        errmsg = gettext("Cannot obtain disc information");
                } else {
                        disc_status = disc_info[2] & 0x03;
                        erasable = disc_info[2] & 0x10;
                }
                free(disc_info);
                if (errmsg == NULL) {
                        if (!erasable && (cond & CHECK_MEDIA_IS_NOT_ERASABLE))
                                errmsg = gettext(
                                    "Media in the device is not erasable");
                        else if ((disc_status != 0) &&
                            (cond & CHECK_MEDIA_IS_NOT_BLANK))
                                errmsg = gettext(
                                    "Media in the device is not blank");
                        else if ((disc_status == 2) &&
                            (cond & CHECK_MEDIA_IS_NOT_WRITABLE) &&
                            ((device_type != DVD_PLUS_W) &&
                            (device_type != DVD_PLUS)))
                                errmsg = gettext(
                                    "Media in the device is not writable");
                }
        }

        if (errmsg) {
                if (cond & EXIT_IF_CHECK_FAILED) {
                        err_msg("%s.\n", errmsg);
                        exit(1);
                }
                return (1);
        }
        return (0);
}

/*
 * Generic routine for writing whatever the next track is and taking
 * care of the progress bar. Mode tells the track type (audio or data).
 * Data from track is taken from the byte stream h
 */
void
write_next_track(int mode, bstreamhandle h)
{
        struct track_info *ti;
        struct trackio_error *te;
        off_t size;

        ti = (struct track_info *)my_zalloc(sizeof (*ti));
        if ((build_track_info(target, -1, ti) == 0) ||
            ((ti->ti_flags & TI_NWA_VALID) == 0)) {
                if ((device_type == DVD_PLUS) || (device_type ==
                    DVD_PLUS_W)) {
                        ti->ti_flags |= TI_NWA_VALID;
                } else {
                        err_msg(gettext(
                            "Cannot get writable address for the media.\n"));
                        exit(1);
                }
        }
        if (ti->ti_nwa != ti->ti_start_address) {
                err_msg(gettext(
                    "Media state is not suitable for this write mode.\n"));
                exit(1);
        }
        if (mode == TRACK_MODE_DATA) {
                if (!(ti->ti_track_mode & 4)) {
                        /* Write track depends upon this bit */
                        ti->ti_track_mode |= TRACK_MODE_DATA;
                }
        }
        size = 0;
        h->bstr_size(h, &size);
        h->bstr_rewind(h);
        te = (struct trackio_error *)my_zalloc(sizeof (*te));

        print_n_flush(gettext("Writing track %d..."), (int)ti->ti_track_no);
        init_progress();
        if (!write_track(target, ti, h, progress, size, te)) {
                if (te->err_type == TRACKIO_ERR_USER_ABORT) {
                        (void) str_print(gettext("Aborted.\n"), progress_pos);
                } else {
                        if (device_type != DVD_PLUS_W) {
                        /* l10n_NOTE : 'failed' as in Writing Track...failed  */
                                (void) str_print(gettext("failed.\n"),
                                    progress_pos);
                        }
                }
        }
        /* l10n_NOTE : 'done' as in "Writing track 1...done"  */
        (void) str_print(gettext("done.\n"), progress_pos);
        free(ti);
        free(te);
}

void
list(void)
{
        if (scan_for_cd_device(SCAN_LISTDEVS, NULL) == 0) {
                if (vol_running) {
                        err_msg(gettext(
                            "No CD writers found, no media in the drive "
                            "or not on the console.\n"));
                } else {
                        if (cur_uid != 0) {
                                err_msg(gettext(
                                    "Volume manager is not running.\n"));
                                err_msg(gettext(
"Please start volume manager or run cdrw as root to access all devices.\n"));
                        } else {
                                err_msg(gettext("No CD writers found.\n"));
                        }
                }
        }
        exit(0);
}

void
get_media_type(int fd)
{
        uchar_t *cap = (uchar_t *)my_zalloc(MMC_FTR_HDR_LEN);

        if (get_configuration(fd, MMC_FTR_PRFL_LIST,
            MMC_FTR_HDR_LEN, cap)) {
                if (debug)
                        (void) print_profile_list(fd);
                switch (read_scsi16(&cap[6])) {
                        case 0x8: /* CD-ROM */
                                if (debug)
                                        (void) printf("CD-ROM found\n");
                                /*
                                 * To avoid regression issues, treat as
                                 * A cdrw, we will check the writable
                                 * mode page to see if the media is
                                 * actually writable.
                                 */
                                device_type = CD_RW;
                                break;

                        case 0x9: /* CD-R */
                                if (debug)
                                        (void) printf("CD-R found\n");
                                device_type = CD_RW;
                                break;

                        case 0x10: /* DVD-ROM */
                                /*
                                 * Have seen drives return DVD+RW media
                                 * DVD-ROM, so try treating it as a DVD+RW
                                 * profile. checking for writable media
                                 * is done through mode page 5.
                                 */
                                if (debug)
                                        (void) printf("DVD-ROM found\n");
                                device_type = DVD_PLUS_W;
                                break;

                        case 0xA: /* CD-RW */
                                if (debug)
                                        (void) printf("CD-RW found\n");
                                device_type = CD_RW;
                                break;

                        case 0x11: /* DVD-R */
                                if (debug)
                                        (void) printf("DVD-R found\n");
                                device_type = DVD_MINUS;
                                break;

                        case 0x12: /* DVD-RAM */
                                if (debug)
                                        (void) printf("DVD-RAM found\n");
                                /* treat as CD-RW, may be a legacy drive */
                                device_type = CD_RW;
                                break;

                        case 0x13: /* DVD-RW restricted overwrite */
                        case 0x14: /* DVD-RW sequential */
                                if (debug)
                                        (void) printf("DVD-RW found\n");
                                device_type = DVD_MINUS;
                                break;

                        case 0x15: /* DVD-R Dual Layer Sequential Recording */
                        case 0x16: /* DVD-R Dual Layer Jump Recording */
                                if (debug)
                                        (void) printf("DVD-R DL found\n");
                                device_type = DVD_MINUS;
                                break;

                        case 0x17: /* DVD-RW Dual Layer */
                                if (debug)
                                        (void) printf("DVD-RW DL found\n");
                                device_type = DVD_MINUS;
                                break;

                        case 0x1A: /* DVD+RW */
                                if (debug)
                                        (void) printf("DVD+RW found\n");

                                device_type = DVD_PLUS_W;
                                break;

                        case 0x1B: /* DVD+R */
                                if (debug)
                                        (void) printf("DVD+R found\n");
                                device_type = DVD_PLUS;
                                break;

                        case 0x2A: /* DVD+RW Dual Layer */
                                if (debug)
                                        (void) printf("DVD+RW DL found\n");
                                device_type = DVD_PLUS_W;
                                break;

                        case 0x2B: /* DVD+R Dual Layer */
                                if (debug)
                                        (void) printf("DVD+R DL found\n");
                                device_type = DVD_PLUS;
                                break;

                        default:
                                if (debug)
                                        (void) printf(
                                            "unknown drive found\n type = 0x%x",
                                            cap[7]);
                                /*
                                 * Treat as CD_RW to avoid regression, may
                                 * be a legacy drive.
                                 */
                                device_type = CD_RW;
                }
        }
        free(cap);
}

/* Translate a transfer rate (eg, KB/s) into a Speed (eg, "2X") */
uint_t
cdrw_bandwidth_to_x(uint_t rate)
{
        switch (device_type) {
        case DVD_PLUS_W:
        case DVD_MINUS:
        case DVD_PLUS:
                return (DVD_RATE_TO_X(rate));

        default:
        case CD_RW:
                return (CD_RATE_TO_X(rate));
        }
}

/* Translate a Speed (eg, "2X") into a transfer rate (eg, KB/s) */
uint_t
cdrw_x_to_bandwidth(uint_t x)
{
        switch (device_type) {
        case DVD_PLUS_W:
        case DVD_MINUS:
        case DVD_PLUS:
                return (DVD_X_TO_RATE(x));

        default:
        case CD_RW:
                return (CD_X_TO_RATE(x));
        }
}