X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=extras%2Fcdrom_id%2Fcdrom_id.c;h=371d6a2dbd197898c69d381d2cee4fe5267662b5;hp=941a2facfec3b55d795411b90c51ad42624f23df;hb=f907449eee3f58fafafee0658e80578b1dbb2722;hpb=5097a6ca426a4e4553c032a3be8a639cbdb77362 diff --git a/extras/cdrom_id/cdrom_id.c b/extras/cdrom_id/cdrom_id.c index 941a2facf..371d6a2db 100644 --- a/extras/cdrom_id/cdrom_id.c +++ b/extras/cdrom_id/cdrom_id.c @@ -1,15 +1,20 @@ /* - * cdrom_id - determines the capabilities of cdrom drives + * cdrom_id - optical drive and media information prober * - * Copyright (C) 2005 Greg Kroah-Hartman + * Copyright (C) 2008 Kay Sievers * - * 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 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. * - * Framework based on ata_id which is: - * Copyright (C) 2005 Kay Sievers + * 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 . */ #ifndef _GNU_SOURCE @@ -17,141 +22,674 @@ #endif #include +#include #include #include +#include +#include #include -#include #include -#include +#include +#include #include #include -#include +#include +#include +#include -#include "../../logging.h" -#include "../../udev_utils.h" +#include "../../udev/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 */ - -#ifdef USE_LOG -void log_message(int priority, const char *format, ...) +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) { - va_list args; - static int udev_log = -1; + if (debug) { + fprintf(stderr, "%s: ", fn); + vfprintf(stderr, format, args); + } else { + vsyslog(priority, format, args); + } +} - if (udev_log == -1) { - const char *value; +/* 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; - value = getenv("UDEV_LOG"); - if (value) - udev_log = log_priority(value); - else - udev_log = LOG_ERR; - } +/* media info */ +static unsigned int cd_media; +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; - if (priority > udev_log) +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; +}; - va_start(args, format); - vsyslog(priority, format, args); - va_end(args); +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; + } + + cd_media = 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; } -#endif 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 i; int export = 0; - int fd; + int fd = -1; int rc = 0; - int result; + + udev = udev_new(); + if (udev == NULL) + goto exit; logging_init("cdrom_id"); + udev_set_log_fn(udev, log_fn); + + while (1) { + int option; - for (i = 1 ; i < argc; i++) { - char *arg = argv[i]; + option = getopt_long(argc, argv, "dxh", options, NULL); + if (option == -1) + break; - if (strcmp(arg, "--export") == 0) { + 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; - } else - node = arg; + break; + case 'h': + printf("Usage: cdrom_id [options] \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) { - info("no node specified"); + err(udev, "no device\n"); + 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); + info(udev, "unable to open '%s'\n", node); rc = 1; goto exit; } + info(udev, "probing: '%s'\n", node); - result = ioctl(fd, CDROM_GET_CAPABILITY, NULL); - if (result < 0) { - info("CDROM_GET_CABILITY failed for '%s'", node); - rc = 3; - goto close; + /* same data as original cdrom_id */ + if (cd_capability_compat(udev, fd) < 0) { + rc = 1; + goto exit; } - printf("ID_CDROM=1\n"); + /* 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; - if (result & CDC_CD_R) + /* 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 (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"); - goto close; + if (cd_media) + printf("ID_CDROM_MEDIA=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"); -close: - close(fd); + 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; } +