ref: 29dd1a4f43b2063d05ed8e8be01102481ea21c0a
dir: /src/ioctl.c/
/*****************************************************************************
* ioctl.c: DVD ioctl replacement function
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
*
* Authors: Markus Kuespert <ltlBeBoy@beosmail.com>
* Sam Hocevar <sam@zoy.org>
* Jon Lech Johansen <jon-vl@nanocrew.net>
* Håkan Hjort <d95hjort@dtek.chalmers.se>
* Eugenio Jarosiewicz <ej0@cise.ufl.edu>
* David Siebörger <drs-videolan@rucus.ru.ac.za>
* Alex Strelnikov <lelik@os2.ru>
* Gildas Bazin <gbazin@netcourrier.com>
*
* libdvdcss 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.
*
* libdvdcss 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 libdvdcss; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#include "config.h"
#include <stdio.h>
#include <string.h> /* memcpy(), memset() */
#include <sys/types.h>
#if defined( WIN32 )
# include <windows.h>
# include <winioctl.h>
#elif defined ( __OS2__ )
# define INCL_DOSFILEMGR
# define INCL_DOSDEVICES
# define INCL_DOSDEVIOCTL
# define INCL_DOSERRORS
# include <os2.h>
# include <sys/ioctl.h>
#else
# include <netinet/in.h>
# include <sys/ioctl.h>
#endif
#ifdef DVD_STRUCT_IN_SYS_CDIO_H
# include <sys/cdio.h>
#endif
#ifdef DVD_STRUCT_IN_SYS_DVDIO_H
# include <sys/dvdio.h>
#endif
#ifdef DVD_STRUCT_IN_LINUX_CDROM_H
# include <linux/cdrom.h>
#endif
#ifdef DVD_STRUCT_IN_DVD_H
# include <dvd.h>
#endif
#ifdef __HAIKU__
# include <malloc.h>
# include <scsi.h>
#endif
#ifdef SOLARIS_USCSI
# include <dlfcn.h>
# include <unistd.h>
# include <stropts.h>
# include <sys/scsi/scsi_types.h>
# include <sys/scsi/impl/uscsi.h>
#endif
#ifdef DARWIN_DVD_IOCTL
# include <IOKit/storage/IODVDMediaBSDClient.h>
#endif
#ifdef __QNXNTO__
# include <sys/mman.h>
# include <sys/dcmd_cam.h>
#endif
#include "dvdcss/dvdcss.h"
#include "common.h"
#include "ioctl.h"
/*****************************************************************************
* Local prototypes, OS-specific
*****************************************************************************/
#if defined( __HAIKU__ )
static void BeInitRDC ( raw_device_command *, int );
#elif defined( SOLARIS_USCSI )
static void SolarisInitUSCSI( struct uscsi_cmd *p_sc, int i_type );
static int SolarisSendUSCSI( int fd, struct uscsi_cmd *p_sc );
#elif defined( WIN32 )
static void WinInitSPTD ( SCSI_PASS_THROUGH_DIRECT *, int );
#elif defined( __QNXNTO__ )
static void QNXInitCPT ( CAM_PASS_THRU *, int );
#elif defined( __OS2__ )
static void OS2InitSDC( struct OS2_ExecSCSICmd *, int );
#endif
/*****************************************************************************
* ioctl_ReadCopyright: check whether the disc is encrypted or not
*****************************************************************************/
int ioctl_ReadCopyright( int i_fd, int i_layer, int *pi_copyright )
{
int i_ret;
#if defined( HAVE_LINUX_DVD_STRUCT )
dvd_struct dvd = { 0 };
dvd.type = DVD_STRUCT_COPYRIGHT;
dvd.copyright.layer_num = i_layer;
i_ret = ioctl( i_fd, DVD_READ_STRUCT, &dvd );
*pi_copyright = dvd.copyright.cpst;
#elif defined( HAVE_BSD_DVD_STRUCT )
struct dvd_struct dvd = { 0 };
dvd.format = DVD_STRUCT_COPYRIGHT;
dvd.layer_num = i_layer;
i_ret = ioctl( i_fd, DVDIOCREADSTRUCTURE, &dvd );
*pi_copyright = dvd.cpst;
#elif defined( __HAIKU__ )
INIT_RDC( GPCMD_READ_DVD_STRUCTURE, 8 );
rdc.command[ 6 ] = i_layer;
rdc.command[ 7 ] = DVD_STRUCT_COPYRIGHT;
i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
*pi_copyright = p_buffer[ 4 ];
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_READ_DVD_STRUCTURE, 8 );
rs_cdb.cdb_opaque[ 6 ] = i_layer;
rs_cdb.cdb_opaque[ 7 ] = DVD_STRUCT_COPYRIGHT;
i_ret = SolarisSendUSCSI(i_fd, &sc);
if( i_ret < 0 || sc.uscsi_status ) {
i_ret = -1;
}
*pi_copyright = p_buffer[ 4 ];
/* s->copyright.rmi = p_buffer[ 5 ]; */
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_read_structure_t, DVDCopyrightInfo,
kDVDStructureFormatCopyrightInfo );
dvd.layer = i_layer;
i_ret = ioctl( i_fd, DKIOCDVDREADSTRUCTURE, &dvd );
*pi_copyright = dvdbs.copyrightProtectionSystemType;
#elif defined( WIN32 )
INIT_SPTD( GPCMD_READ_DVD_STRUCTURE, 8 );
/* When using IOCTL_DVD_READ_STRUCTURE and
DVD_COPYRIGHT_DESCRIPTOR, CopyrightProtectionType
seems to be always 6 ???
To work around this MS bug we try to send a raw SCSI command
instead (if we've got enough privileges to do so). */
sptd.Cdb[ 6 ] = i_layer;
sptd.Cdb[ 7 ] = DVD_STRUCT_COPYRIGHT;
i_ret = SEND_SPTD( i_fd, &sptd, &tmp );
if( i_ret == 0 )
{
*pi_copyright = p_buffer[ 4 ];
}
#elif defined( __QNXNTO__ )
INIT_CPT( GPCMD_READ_DVD_STRUCTURE, 8 );
p_cpt->cam_cdb[ 6 ] = i_layer;
p_cpt->cam_cdb[ 7 ] = DVD_STRUCT_COPYRIGHT;
i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
*pi_copyright = p_buffer[4];
#elif defined( __OS2__ )
INIT_SSC( GPCMD_READ_DVD_STRUCTURE, 8 );
sdc.command[ 6 ] = i_layer;
sdc.command[ 7 ] = DVD_STRUCT_COPYRIGHT;
i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
&sdc, sizeof(sdc), &ulParamLen,
p_buffer, sizeof(p_buffer), &ulDataLen);
*pi_copyright = p_buffer[ 4 ];
#else
# error "DVD ioctls are unavailable on this system"
#endif
return i_ret;
}
/*****************************************************************************
* ioctl_ReadDiscKey: get the disc key
*****************************************************************************/
int ioctl_ReadDiscKey( int i_fd, const int *pi_agid, uint8_t *p_key )
{
int i_ret;
#if defined( HAVE_LINUX_DVD_STRUCT )
dvd_struct dvd = { 0 };
dvd.type = DVD_STRUCT_DISCKEY;
dvd.disckey.agid = *pi_agid;
i_ret = ioctl( i_fd, DVD_READ_STRUCT, &dvd );
if( i_ret < 0 )
{
return i_ret;
}
memcpy( p_key, dvd.disckey.value, DVD_DISCKEY_SIZE );
#elif defined( HAVE_BSD_DVD_STRUCT )
struct dvd_struct dvd = { 0 };
dvd.format = DVD_STRUCT_DISCKEY;
dvd.agid = *pi_agid;
i_ret = ioctl( i_fd, DVDIOCREADSTRUCTURE, &dvd );
if( i_ret < 0 )
{
return i_ret;
}
memcpy( p_key, dvd.data, DVD_DISCKEY_SIZE );
#elif defined( __HAIKU__ )
INIT_RDC( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 );
rdc.command[ 7 ] = DVD_STRUCT_DISCKEY;
rdc.command[ 10 ] = *pi_agid << 6;
i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
if( i_ret < 0 )
{
return i_ret;
}
memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE );
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 );
rs_cdb.cdb_opaque[ 7 ] = DVD_STRUCT_DISCKEY;
rs_cdb.cdb_opaque[ 10 ] = *pi_agid << 6;
i_ret = SolarisSendUSCSI( i_fd, &sc );
if( i_ret < 0 || sc.uscsi_status )
{
i_ret = -1;
return i_ret;
}
memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE );
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_read_structure_t, DVDDiscKeyInfo,
kDVDStructureFormatDiscKeyInfo );
dvd.grantID = *pi_agid;
i_ret = ioctl( i_fd, DKIOCDVDREADSTRUCTURE, &dvd );
memcpy( p_key, dvdbs.discKeyStructures, DVD_DISCKEY_SIZE );
#elif defined( WIN32 )
DWORD tmp;
uint8_t buffer[DVD_DISK_KEY_LENGTH] = { 0 };
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
key->KeyLength = DVD_DISK_KEY_LENGTH;
key->SessionId = *pi_agid;
key->KeyType = DvdDiskKey;
key->KeyFlags = 0;
i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
if( i_ret < 0 )
{
return i_ret;
}
memcpy( p_key, key->KeyData, DVD_DISCKEY_SIZE );
#elif defined( __QNXNTO__ )
INIT_CPT( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 );
p_cpt->cam_cdb[ 7 ] = DVD_STRUCT_DISCKEY;
p_cpt->cam_cdb[ 10 ] = *pi_agid << 6;
i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE );
#elif defined ( __OS2__ )
INIT_SSC( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 );
sdc.command[ 7 ] = DVD_STRUCT_DISCKEY;
sdc.command[ 10 ] = *pi_agid << 6;
i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
&sdc, sizeof(sdc), &ulParamLen,
p_buffer, sizeof(p_buffer), &ulDataLen);
if( i_ret < 0 )
{
return i_ret;
}
memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE );
#else
# error "DVD ioctls are unavailable on this system"
#endif
return i_ret;
}
/*****************************************************************************
* ioctl_ReadTitleKey: get the title key
*****************************************************************************/
int ioctl_ReadTitleKey( int i_fd, const int *pi_agid, int i_pos, uint8_t *p_key )
{
int i_ret;
#if defined( HAVE_LINUX_DVD_STRUCT )
dvd_authinfo auth_info = { 0 };
auth_info.type = DVD_LU_SEND_TITLE_KEY;
auth_info.lstk.agid = *pi_agid;
auth_info.lstk.lba = i_pos;
i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
memcpy( p_key, auth_info.lstk.title_key, DVD_KEY_SIZE );
#elif defined( HAVE_BSD_DVD_STRUCT )
struct dvd_authinfo auth_info = { 0 };
auth_info.format = DVD_REPORT_TITLE_KEY;
auth_info.agid = *pi_agid;
auth_info.lba = i_pos;
i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
memcpy( p_key, auth_info.keychal, DVD_KEY_SIZE );
#elif defined( __HAIKU__ )
INIT_RDC( GPCMD_REPORT_KEY, 12 );
rdc.command[ 2 ] = ( i_pos >> 24 ) & 0xff;
rdc.command[ 3 ] = ( i_pos >> 16 ) & 0xff;
rdc.command[ 4 ] = ( i_pos >> 8 ) & 0xff;
rdc.command[ 5 ] = ( i_pos ) & 0xff;
rdc.command[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);
i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 12 );
rs_cdb.cdb_opaque[ 2 ] = ( i_pos >> 24 ) & 0xff;
rs_cdb.cdb_opaque[ 3 ] = ( i_pos >> 16 ) & 0xff;
rs_cdb.cdb_opaque[ 4 ] = ( i_pos >> 8 ) & 0xff;
rs_cdb.cdb_opaque[ 5 ] = ( i_pos ) & 0xff;
rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);
i_ret = SolarisSendUSCSI( i_fd, &sc );
if( i_ret < 0 || sc.uscsi_status )
{
i_ret = -1;
}
/* Do we want to return the cp_sec flag perhaps? */
/* a->lstk.cpm = (buf[ 4 ] >> 7) & 1; */
/* a->lstk.cp_sec = (buf[ 4 ] >> 6) & 1; */
/* a->lstk.cgms = (buf[ 4 ] >> 4) & 3; */
memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_report_key_t, DVDTitleKeyInfo,
kDVDKeyFormatTitleKey );
dvd.address = i_pos;
dvd.grantID = *pi_agid;
dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );
memcpy( p_key, dvdbs.titleKeyValue, DVD_KEY_SIZE );
#elif defined( WIN32 )
DWORD tmp;
uint8_t buffer[DVD_TITLE_KEY_LENGTH] = { 0 };
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
key->KeyLength = DVD_TITLE_KEY_LENGTH;
key->SessionId = *pi_agid;
key->KeyType = DvdTitleKey;
key->KeyFlags = 0;
key->Parameters.TitleOffset.QuadPart = (LONGLONG) i_pos *
DVDCSS_BLOCK_SIZE;
i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
memcpy( p_key, key->KeyData, DVD_KEY_SIZE );
#elif defined( __QNXNTO__ )
INIT_CPT( GPCMD_REPORT_KEY, 12 );
p_cpt->cam_cdb[ 2 ] = ( i_pos >> 24 ) & 0xff;
p_cpt->cam_cdb[ 3 ] = ( i_pos >> 16 ) & 0xff;
p_cpt->cam_cdb[ 4 ] = ( i_pos >> 8 ) & 0xff;
p_cpt->cam_cdb[ 5 ] = ( i_pos ) & 0xff;
p_cpt->cam_cdb[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);
i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );
#elif defined( __OS2__ )
INIT_SSC( GPCMD_REPORT_KEY, 12 );
sdc.command[ 2 ] = ( i_pos >> 24 ) & 0xff;
sdc.command[ 3 ] = ( i_pos >> 16 ) & 0xff;
sdc.command[ 4 ] = ( i_pos >> 8 ) & 0xff;
sdc.command[ 5 ] = ( i_pos ) & 0xff;
sdc.command[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);
i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
&sdc, sizeof(sdc), &ulParamLen,
p_buffer, sizeof(p_buffer), &ulDataLen);
memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );
#else
# error "DVD ioctls are unavailable on this system"
#endif
return i_ret;
}
/*****************************************************************************
* ioctl_ReportAgid: get AGID from the drive
*****************************************************************************/
int ioctl_ReportAgid( int i_fd, int *pi_agid )
{
int i_ret;
#if defined( HAVE_LINUX_DVD_STRUCT )
dvd_authinfo auth_info = { 0 };
auth_info.type = DVD_LU_SEND_AGID;
auth_info.lsa.agid = *pi_agid;
i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
*pi_agid = auth_info.lsa.agid;
#elif defined( HAVE_BSD_DVD_STRUCT )
struct dvd_authinfo auth_info = { 0 };
auth_info.format = DVD_REPORT_AGID;
auth_info.agid = *pi_agid;
i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
*pi_agid = auth_info.agid;
#elif defined( __HAIKU__ )
INIT_RDC( GPCMD_REPORT_KEY, 8 );
rdc.command[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);
i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
*pi_agid = p_buffer[ 7 ] >> 6;
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 8 );
rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);
i_ret = SolarisSendUSCSI( i_fd, &sc );
if( i_ret < 0 || sc.uscsi_status )
{
i_ret = -1;
}
*pi_agid = p_buffer[ 7 ] >> 6;
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_report_key_t, DVDAuthenticationGrantIDInfo,
kDVDKeyFormatAGID_CSS );
dvd.grantID = *pi_agid;
dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );
*pi_agid = dvdbs.grantID;
#elif defined( WIN32 )
ULONG id;
DWORD tmp = 0;
i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_START_SESSION,
&tmp, 4, &id, sizeof( id ), &tmp, NULL ) ? 0 : -1;
*pi_agid = id;
#elif defined( __QNXNTO__ )
INIT_CPT( GPCMD_REPORT_KEY, 8 );
p_cpt->cam_cdb[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);
i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
*pi_agid = p_buffer[ 7 ] >> 6;
#elif defined( __OS2__ )
INIT_SSC( GPCMD_REPORT_KEY, 8 );
sdc.command[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);
i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
&sdc, sizeof(sdc), &ulParamLen,
p_buffer, sizeof(p_buffer), &ulDataLen);
*pi_agid = p_buffer[ 7 ] >> 6;
#else
# error "DVD ioctls are unavailable on this system"
#endif
return i_ret;
}
/*****************************************************************************
* ioctl_ReportChallenge: get challenge from the drive
*****************************************************************************/
int ioctl_ReportChallenge( int i_fd, const int *pi_agid, uint8_t *p_challenge )
{
int i_ret;
#if defined( HAVE_LINUX_DVD_STRUCT )
dvd_authinfo auth_info = { 0 };
auth_info.type = DVD_LU_SEND_CHALLENGE;
auth_info.lsc.agid = *pi_agid;
i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
memcpy( p_challenge, auth_info.lsc.chal, DVD_CHALLENGE_SIZE );
#elif defined( HAVE_BSD_DVD_STRUCT )
struct dvd_authinfo auth_info = { 0 };
auth_info.format = DVD_REPORT_CHALLENGE;
auth_info.agid = *pi_agid;
i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
memcpy( p_challenge, auth_info.keychal, DVD_CHALLENGE_SIZE );
#elif defined( __HAIKU__ )
INIT_RDC( GPCMD_REPORT_KEY, 16 );
rdc.command[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);
i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 16 );
rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);
i_ret = SolarisSendUSCSI( i_fd, &sc );
if( i_ret < 0 || sc.uscsi_status )
{
i_ret = -1;
}
memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_report_key_t, DVDChallengeKeyInfo,
kDVDKeyFormatChallengeKey );
dvd.grantID = *pi_agid;
i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );
memcpy( p_challenge, dvdbs.challengeKeyValue, DVD_CHALLENGE_SIZE );
#elif defined( WIN32 )
DWORD tmp;
uint8_t buffer[DVD_CHALLENGE_KEY_LENGTH] = { 0 };
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
key->KeyLength = DVD_CHALLENGE_KEY_LENGTH;
key->SessionId = *pi_agid;
key->KeyType = DvdChallengeKey;
key->KeyFlags = 0;
i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
if( i_ret < 0 )
{
return i_ret;
}
memcpy( p_challenge, key->KeyData, DVD_CHALLENGE_SIZE );
#elif defined( __QNXNTO__ )
INIT_CPT( GPCMD_REPORT_KEY, 16 );
p_cpt->cam_cdb[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);
i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );
#elif defined( __OS2__ )
INIT_SSC( GPCMD_REPORT_KEY, 16 );
sdc.command[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);
i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
&sdc, sizeof(sdc), &ulParamLen,
p_buffer, sizeof(p_buffer), &ulDataLen);
memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );
#else
# error "DVD ioctls are unavailable on this system"
#endif
return i_ret;
}
/*****************************************************************************
* ioctl_ReportASF: get ASF from the drive
*****************************************************************************/
int ioctl_ReportASF( int i_fd, int *pi_asf )
{
int i_ret;
#if defined( HAVE_LINUX_DVD_STRUCT )
dvd_authinfo auth_info = { 0 };
auth_info.type = DVD_LU_SEND_ASF;
auth_info.lsasf.asf = *pi_asf;
i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
*pi_asf = auth_info.lsasf.asf;
#elif defined( HAVE_BSD_DVD_STRUCT )
struct dvd_authinfo auth_info = { 0 };
auth_info.format = DVD_REPORT_ASF;
auth_info.asf = *pi_asf;
i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
*pi_asf = auth_info.asf;
#elif defined( __HAIKU__ )
INIT_RDC( GPCMD_REPORT_KEY, 8 );
rdc.command[ 10 ] = DVD_REPORT_ASF;
i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
*pi_asf = p_buffer[ 7 ] & 1;
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 8 );
rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_ASF;
i_ret = SolarisSendUSCSI( i_fd, &sc );
if( i_ret < 0 || sc.uscsi_status )
{
i_ret = -1;
}
*pi_asf = p_buffer[ 7 ] & 1;
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_report_key_t, DVDAuthenticationSuccessFlagInfo,
kDVDKeyFormatASF );
i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );
*pi_asf = dvdbs.successFlag;
#elif defined( WIN32 )
DWORD tmp;
uint8_t buffer[DVD_ASF_LENGTH] = { 0 };
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
PDVD_ASF keyData;
key->KeyLength = DVD_ASF_LENGTH;
key->KeyType = DvdAsf;
key->KeyFlags = 0;
keyData = (PDVD_ASF)key->KeyData;
keyData->SuccessFlag = *pi_asf;
i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
if( i_ret < 0 )
{
return i_ret;
}
keyData = (PDVD_ASF)key->KeyData;
*pi_asf = keyData->SuccessFlag;
#elif defined( __QNXNTO__ )
INIT_CPT( GPCMD_REPORT_KEY, 8 );
p_cpt->cam_cdb[ 10 ] = DVD_REPORT_ASF;
i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
*pi_asf = p_buffer[ 7 ] & 1;
#elif defined( __OS2__ )
INIT_SSC( GPCMD_REPORT_KEY, 8 );
sdc.command[ 10 ] = DVD_REPORT_ASF;
i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
&sdc, sizeof(sdc), &ulParamLen,
p_buffer, sizeof(p_buffer), &ulDataLen);
*pi_asf = p_buffer[ 7 ] & 1;
#else
# error "DVD ioctls are unavailable on this system"
#endif
return i_ret;
}
/*****************************************************************************
* ioctl_ReportKey1: get the first key from the drive
*****************************************************************************/
int ioctl_ReportKey1( int i_fd, const int *pi_agid, uint8_t *p_key )
{
int i_ret;
#if defined( HAVE_LINUX_DVD_STRUCT )
dvd_authinfo auth_info = { 0 };
auth_info.type = DVD_LU_SEND_KEY1;
auth_info.lsk.agid = *pi_agid;
i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
memcpy( p_key, auth_info.lsk.key, DVD_KEY_SIZE );
#elif defined( HAVE_BSD_DVD_STRUCT )
struct dvd_authinfo auth_info = { 0 };
auth_info.format = DVD_REPORT_KEY1;
auth_info.agid = *pi_agid;
i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
memcpy( p_key, auth_info.keychal, DVD_KEY_SIZE );
#elif defined( __HAIKU__ )
INIT_RDC( GPCMD_REPORT_KEY, 12 );
rdc.command[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6);
i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE );
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 12 );
rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6);
i_ret = SolarisSendUSCSI( i_fd, &sc );
if( i_ret < 0 || sc.uscsi_status )
{
i_ret = -1;
}
memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE );
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_report_key_t, DVDKey1Info,
kDVDKeyFormatKey1 );
dvd.grantID = *pi_agid;
i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );
memcpy( p_key, dvdbs.key1Value, DVD_KEY_SIZE );
#elif defined( WIN32 )
DWORD tmp;
uint8_t buffer[DVD_BUS_KEY_LENGTH] = { 0 };
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
key->KeyLength = DVD_BUS_KEY_LENGTH;
key->SessionId = *pi_agid;
key->KeyType = DvdBusKey1;
key->KeyFlags = 0;
i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
memcpy( p_key, key->KeyData, DVD_KEY_SIZE );
#elif defined( __QNXNTO__ )
INIT_CPT( GPCMD_REPORT_KEY, 12 );
p_cpt->cam_cdb[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6);
i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE );
#elif defined( __OS2__ )
INIT_SSC( GPCMD_REPORT_KEY, 12 );
sdc.command[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6);
i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
&sdc, sizeof(sdc), &ulParamLen,
p_buffer, sizeof(p_buffer), &ulDataLen);
memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE );
#else
# error "DVD ioctls are unavailable on this system"
#endif
return i_ret;
}
/*****************************************************************************
* ioctl_InvalidateAgid: invalidate the current AGID
*****************************************************************************/
int ioctl_InvalidateAgid( int i_fd, int *pi_agid )
{
int i_ret;
#if defined( HAVE_LINUX_DVD_STRUCT )
dvd_authinfo auth_info = { 0 };
auth_info.type = DVDCSS_INVALIDATE_AGID;
auth_info.lsa.agid = *pi_agid;
i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
#elif defined( HAVE_BSD_DVD_STRUCT )
struct dvd_authinfo auth_info = { 0 };
auth_info.format = DVDCSS_INVALIDATE_AGID;
auth_info.agid = *pi_agid;
i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
#elif defined( __HAIKU__ )
INIT_RDC( GPCMD_REPORT_KEY, 0 );
rdc.command[ 10 ] = DVDCSS_INVALIDATE_AGID | (*pi_agid << 6);
i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 0 );
rs_cdb.cdb_opaque[ 10 ] = DVDCSS_INVALIDATE_AGID | (*pi_agid << 6);
i_ret = SolarisSendUSCSI( i_fd, &sc );
if( i_ret < 0 || sc.uscsi_status )
{
i_ret = -1;
}
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_send_key_t, DVDAuthenticationGrantIDInfo,
kDVDKeyFormatAGID_Invalidate );
dvd.grantID = *pi_agid;
i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
#elif defined( WIN32 )
DWORD tmp;
i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_END_SESSION,
pi_agid, sizeof( *pi_agid ), NULL, 0, &tmp, NULL ) ? 0 : -1;
#elif defined( __QNXNTO__ )
INIT_CPT( GPCMD_REPORT_KEY, 0 );
p_cpt->cam_cdb[ 10 ] = DVDCSS_INVALIDATE_AGID | (*pi_agid << 6);
i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
#elif defined( __OS2__ )
INIT_SSC( GPCMD_REPORT_KEY, 1 );
sdc.data_length = 0;
sdc.command[ 8 ] = 0;
sdc.command[ 9 ] = 0;
sdc.command[ 10 ] = DVDCSS_INVALIDATE_AGID | (*pi_agid << 6);
i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
&sdc, sizeof(sdc), &ulParamLen,
NULL, 0, &ulDataLen);
#else
# error "DVD ioctls are unavailable on this system"
#endif
return i_ret;
}
/*****************************************************************************
* ioctl_SendChallenge: send challenge to the drive
*****************************************************************************/
int ioctl_SendChallenge( int i_fd, const int *pi_agid, const uint8_t *p_challenge )
{
int i_ret;
#if defined( HAVE_LINUX_DVD_STRUCT )
dvd_authinfo auth_info = { 0 };
auth_info.type = DVD_HOST_SEND_CHALLENGE;
auth_info.hsc.agid = *pi_agid;
memcpy( auth_info.hsc.chal, p_challenge, DVD_CHALLENGE_SIZE );
i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
#elif defined( HAVE_BSD_DVD_STRUCT )
struct dvd_authinfo auth_info = { 0 };
auth_info.format = DVD_SEND_CHALLENGE;
auth_info.agid = *pi_agid;
memcpy( auth_info.keychal, p_challenge, DVD_CHALLENGE_SIZE );
i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
#elif defined( __HAIKU__ )
INIT_RDC( GPCMD_SEND_KEY, 16 );
rdc.command[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6);
p_buffer[ 1 ] = 0xe;
memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_SEND_KEY, 16 );
rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6);
p_buffer[ 1 ] = 0xe;
memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
if( SolarisSendUSCSI( i_fd, &sc ) < 0 || sc.uscsi_status )
{
return -1;
}
i_ret = 0;
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_send_key_t, DVDChallengeKeyInfo,
kDVDKeyFormatChallengeKey );
dvd.grantID = *pi_agid;
dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
dvdbs.dataLength[ 1 ] = 0xe;
memcpy( dvdbs.challengeKeyValue, p_challenge, DVD_CHALLENGE_SIZE );
i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
#elif defined( WIN32 )
DWORD tmp;
uint8_t buffer[DVD_CHALLENGE_KEY_LENGTH] = { 0 };
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
key->KeyLength = DVD_CHALLENGE_KEY_LENGTH;
key->SessionId = *pi_agid;
key->KeyType = DvdChallengeKey;
key->KeyFlags = 0;
memcpy( key->KeyData, p_challenge, DVD_CHALLENGE_SIZE );
i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_SEND_KEY, key,
key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
#elif defined( __QNXNTO__ )
INIT_CPT( GPCMD_SEND_KEY, 16 );
p_cpt->cam_cdb[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6);
p_buffer[ 1 ] = 0xe;
memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
#elif defined( __OS2__ )
INIT_SSC( GPCMD_SEND_KEY, 16 );
sdc.command[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6);
p_buffer[ 1 ] = 0xe;
memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
&sdc, sizeof(sdc), &ulParamLen,
p_buffer, sizeof(p_buffer), &ulDataLen );
#else
# error "DVD ioctls are unavailable on this system"
#endif
return i_ret;
}
/*****************************************************************************
* ioctl_SendKey2: send the second key to the drive
*****************************************************************************/
int ioctl_SendKey2( int i_fd, const int *pi_agid, const uint8_t *p_key )
{
int i_ret;
#if defined( HAVE_LINUX_DVD_STRUCT )
dvd_authinfo auth_info = { 0 };
auth_info.type = DVD_HOST_SEND_KEY2;
auth_info.hsk.agid = *pi_agid;
memcpy( auth_info.hsk.key, p_key, DVD_KEY_SIZE );
i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
#elif defined( HAVE_BSD_DVD_STRUCT )
struct dvd_authinfo auth_info = { 0 };
auth_info.format = DVD_SEND_KEY2;
auth_info.agid = *pi_agid;
memcpy( auth_info.keychal, p_key, DVD_KEY_SIZE );
i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
#elif defined( __HAIKU__ )
INIT_RDC( GPCMD_SEND_KEY, 12 );
rdc.command[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6);
p_buffer[ 1 ] = 0xa;
memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_SEND_KEY, 12 );
rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6);
p_buffer[ 1 ] = 0xa;
memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
if( SolarisSendUSCSI( i_fd, &sc ) < 0 || sc.uscsi_status )
{
return -1;
}
i_ret = 0;
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_send_key_t, DVDKey2Info,
kDVDKeyFormatKey2 );
dvd.grantID = *pi_agid;
dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
dvdbs.dataLength[ 1 ] = 0xa;
memcpy( dvdbs.key2Value, p_key, DVD_KEY_SIZE );
i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
#elif defined( WIN32 )
DWORD tmp;
uint8_t buffer[DVD_BUS_KEY_LENGTH] = { 0 };
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
key->KeyLength = DVD_BUS_KEY_LENGTH;
key->SessionId = *pi_agid;
key->KeyType = DvdBusKey2;
key->KeyFlags = 0;
memcpy( key->KeyData, p_key, DVD_KEY_SIZE );
i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_SEND_KEY, key,
key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
#elif defined( __QNXNTO__ )
INIT_CPT( GPCMD_SEND_KEY, 12 );
p_cpt->cam_cdb[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6);
p_buffer[ 1 ] = 0xa;
memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
#elif defined( __OS2__ )
INIT_SSC( GPCMD_SEND_KEY, 12 );
sdc.command[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6);
p_buffer[ 1 ] = 0xa;
memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
&sdc, sizeof(sdc), &ulParamLen,
p_buffer, sizeof(p_buffer), &ulDataLen );
#else
# error "DVD ioctls are unavailable on this system"
#endif
return i_ret;
}
/*****************************************************************************
* ioctl_ReportRPC: get RPC status for the drive
*****************************************************************************/
int ioctl_ReportRPC( int i_fd, int *p_type, int *p_mask, int *p_scheme )
{
int i_ret;
#if defined( HAVE_LINUX_DVD_STRUCT ) && defined( DVD_LU_SEND_RPC_STATE )
dvd_authinfo auth_info = { 0 };
auth_info.type = DVD_LU_SEND_RPC_STATE;
i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
*p_type = auth_info.lrpcs.type;
*p_mask = auth_info.lrpcs.region_mask;
*p_scheme = auth_info.lrpcs.rpc_scheme;
#elif defined( HAVE_LINUX_DVD_STRUCT )
/* FIXME: OpenBSD doesn't know this */
i_ret = -1;
#elif defined( HAVE_BSD_DVD_STRUCT )
struct dvd_authinfo auth_info = { 0 };
auth_info.format = DVD_REPORT_RPC;
i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
*p_type = auth_info.reg_type;
*p_mask = auth_info.region; // ??
*p_scheme = auth_info.rpc_scheme;
#elif defined( __HAIKU__ )
INIT_RDC( GPCMD_REPORT_KEY, 8 );
rdc.command[ 10 ] = DVD_REPORT_RPC;
i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
*p_type = p_buffer[ 4 ] >> 6;
*p_mask = p_buffer[ 5 ];
*p_scheme = p_buffer[ 6 ];
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 8 );
rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_RPC;
i_ret = SolarisSendUSCSI( i_fd, &sc );
if( i_ret < 0 || sc.uscsi_status )
{
i_ret = -1;
}
*p_type = p_buffer[ 4 ] >> 6;
*p_mask = p_buffer[ 5 ];
*p_scheme = p_buffer[ 6 ];
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_report_key_t, DVDRegionPlaybackControlInfo,
kDVDKeyFormatRegionState );
dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );
*p_type = dvdbs.typeCode;
*p_mask = dvdbs.driveRegion;
*p_scheme = dvdbs.rpcScheme;
#elif defined( WIN32 )
DWORD tmp;
uint8_t buffer[DVD_RPC_KEY_LENGTH] = { 0 };
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
PDVD_RPC_KEY keyData;
key->KeyLength = DVD_RPC_KEY_LENGTH;
key->KeyType = DvdGetRpcKey;
key->KeyFlags = 0;
i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
if( i_ret < 0 )
{
return i_ret;
}
keyData = (PDVD_RPC_KEY)key->KeyData;
*p_type = keyData->TypeCode;
*p_mask = keyData->RegionMask;
*p_scheme = keyData->RpcScheme;
#elif defined( __QNXNTO__ )
INIT_CPT( GPCMD_REPORT_KEY, 8 );
p_cpt->cam_cdb[ 10 ] = DVD_REPORT_RPC;
i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
*p_type = p_buffer[ 4 ] >> 6;
*p_mask = p_buffer[ 5 ];
*p_scheme = p_buffer[ 6 ];
#elif defined( __OS2__ )
INIT_SSC( GPCMD_REPORT_KEY, 8 );
sdc.command[ 10 ] = DVD_REPORT_RPC;
i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
&sdc, sizeof(sdc), &ulParamLen,
p_buffer, sizeof(p_buffer), &ulDataLen);
*p_type = p_buffer[ 4 ] >> 6;
*p_mask = p_buffer[ 5 ];
*p_scheme = p_buffer[ 6 ];
#else
# error "DVD ioctls are unavailable on this system"
#endif
return i_ret;
}
/* Local prototypes */
#if defined( __HAIKU__ )
/*****************************************************************************
* BeInitRDC: initialize a RDC structure for the Haiku kernel
*****************************************************************************
* This function initializes a Haiku raw device command structure for future
* use, either a read command or a write command.
*****************************************************************************/
static void BeInitRDC( raw_device_command *p_rdc, int i_type )
{
memset( p_rdc->data, 0, p_rdc->data_length );
switch( i_type )
{
case GPCMD_SEND_KEY:
/* leave the flags to 0 */
break;
case GPCMD_READ_DVD_STRUCTURE: case GPCMD_REPORT_KEY:
p_rdc->flags = B_RAW_DEVICE_DATA_IN; break; }
p_rdc->command[ 0 ] = i_type;
p_rdc->command[ 8 ] = (p_rdc->data_length >> 8) & 0xff;
p_rdc->command[ 9 ] = p_rdc->data_length & 0xff;
p_rdc->command_length = 12;
p_rdc->sense_data = NULL;
p_rdc->sense_data_length = 0;
p_rdc->timeout = 1000000;
}
#endif
#if defined( SOLARIS_USCSI )
/*****************************************************************************
* SolarisInitUSCSI: initialize a USCSICMD structure for the Solaris kernel
*****************************************************************************
* This function initializes a Solaris userspace SCSI command structure for
* future use, either a read command or a write command.
*****************************************************************************/
static void SolarisInitUSCSI( struct uscsi_cmd *p_sc, int i_type )
{
union scsi_cdb *rs_cdb;
memset( p_sc->uscsi_cdb, 0, sizeof( union scsi_cdb ) );
memset( p_sc->uscsi_bufaddr, 0, p_sc->uscsi_buflen );
switch( i_type )
{
case GPCMD_SEND_KEY:
p_sc->uscsi_flags = USCSI_ISOLATE | USCSI_WRITE;
break;
case GPCMD_READ_DVD_STRUCTURE:
case GPCMD_REPORT_KEY:
p_sc->uscsi_flags = USCSI_ISOLATE | USCSI_READ;
break;
}
rs_cdb = (union scsi_cdb *)p_sc->uscsi_cdb;
rs_cdb->scc_cmd = i_type;
rs_cdb->cdb_opaque[ 8 ] = (p_sc->uscsi_buflen >> 8) & 0xff;
rs_cdb->cdb_opaque[ 9 ] = p_sc->uscsi_buflen & 0xff;
p_sc->uscsi_cdblen = 12;
p_sc->uscsi_timeout = 15;
}
/*****************************************************************************
* SolarisSendUSCSI: send a USCSICMD structure to the Solaris kernel
* for execution
*****************************************************************************
* When available, this function uses the function smedia_uscsi_cmd()
* from Solaris' libsmedia library (Solaris 9 or newer) to execute the
* USCSI command. smedia_uscsi_cmd() allows USCSI commands for
* non-root users on removable media devices on Solaris 9; sending the
* USCSI command directly to the device using the USCSICMD ioctl fails
* with an EPERM error on Solaris 9.
*
* The code will fall back to the USCSICMD ioctl method, when
* libsmedia.so is not available or does not export the
* smedia_uscsi_cmd() function (on Solaris releases up to and including
* Solaris 8). Fortunately, on these old releases non-root users are
* allowed to perform USCSICMD ioctls on removable media devices.
*****************************************************************************/
static int SolarisSendUSCSI( int i_fd, struct uscsi_cmd *p_sc )
{
void *p_handle;
/* We use static variables to keep track of the libsmedia symbols, which
* is harmless even in a multithreaded program because the library and
* its symbols will always be mapped at the same address. */
static int b_tried = 0;
static int b_have_sm = 0;
static void * (*p_get_handle) ( int32_t );
static int (*p_uscsi_cmd) ( void *, struct uscsi_cmd * );
static int (*p_release_handle) ( void * );
if( !b_tried )
{
void *p_lib;
p_lib = dlopen( "libsmedia.so", RTLD_NOW );
if( p_lib )
{
p_get_handle = dlsym( p_lib, "smedia_get_handle" );
p_uscsi_cmd = dlsym( p_lib, "smedia_uscsi_cmd" );
p_release_handle = dlsym( p_lib, "smedia_release_handle" );
if( p_get_handle && p_uscsi_cmd && p_release_handle )
{
b_have_sm = 1;
}
else
{
dlclose( p_lib );
}
}
b_tried = 1;
}
if( b_have_sm && (p_handle = p_get_handle(i_fd)) )
{
int i_ret = p_uscsi_cmd( p_handle, p_sc );
p_release_handle( p_handle );
return i_ret;
}
return ioctl( i_fd, USCSICMD, p_sc );
}
#endif /* defined( SOLARIS_USCSI ) */
#if defined( WIN32 )
/*****************************************************************************
* WinInitSPTD: initialize a sptd structure
*****************************************************************************
* This function initializes a SCSI pass through command structure for future
* use, either a read command or a write command.
*****************************************************************************/
static void WinInitSPTD( SCSI_PASS_THROUGH_DIRECT *p_sptd, int i_type )
{
memset( p_sptd->DataBuffer, 0, p_sptd->DataTransferLength );
switch( i_type )
{
case GPCMD_SEND_KEY:
p_sptd->DataIn = SCSI_IOCTL_DATA_OUT;
break;
case GPCMD_READ_DVD_STRUCTURE:
case GPCMD_REPORT_KEY:
p_sptd->DataIn = SCSI_IOCTL_DATA_IN;
break;
}
p_sptd->Cdb[ 0 ] = i_type;
p_sptd->Cdb[ 8 ] = (uint8_t)(p_sptd->DataTransferLength >> 8) & 0xff;
p_sptd->Cdb[ 9 ] = (uint8_t) p_sptd->DataTransferLength & 0xff;
p_sptd->CdbLength = 12;
p_sptd->TimeOutValue = 2;
}
#endif /* defined( WIN32 ) */
#if defined( __QNXNTO__ )
/*****************************************************************************
* QNXInitCPT: initialize a CPT structure for QNX Neutrino
*****************************************************************************
* This function initializes a cpt command structure for future use,
* either a read command or a write command.
*****************************************************************************/
static void QNXInitCPT( CAM_PASS_THRU * p_cpt, int i_type )
{
switch( i_type )
{
case GPCMD_SEND_KEY:
p_cpt->cam_flags = CAM_DIR_OUT;
break;
case GPCMD_READ_DVD_STRUCTURE:
case GPCMD_REPORT_KEY:
p_cpt->cam_flags = CAM_DIR_IN;
break;
}
p_cpt->cam_cdb[0] = i_type;
p_cpt->cam_cdb[ 8 ] = (p_cpt->cam_dxfer_len >> 8) & 0xff;
p_cpt->cam_cdb[ 9 ] = p_cpt->cam_dxfer_len & 0xff;
p_cpt->cam_cdb_len = 12;
p_cpt->cam_timeout = CAM_TIME_DEFAULT;
}
#endif /* defined( __QNXNTO__ ) */
#if defined( __OS2__ )
/*****************************************************************************
* OS2InitSDC: initialize a SDC structure for the Execute SCSI-command
*****************************************************************************
* This function initializes an OS/2 'execute SCSI command' structure for
* future use, either a read command or a write command.
*****************************************************************************/
static void OS2InitSDC( struct OS2_ExecSCSICmd *p_sdc, int i_type )
{
switch( i_type )
{
case GPCMD_SEND_KEY:
p_sdc->flags = 0;
break;
case GPCMD_READ_DVD_STRUCTURE:
case GPCMD_REPORT_KEY:
p_sdc->flags = EX_DIRECTION_IN;
break;
}
p_sdc->command[ 0 ] = i_type;
p_sdc->command[ 8 ] = (p_sdc->data_length >> 8) & 0xff;
p_sdc->command[ 9 ] = p_sdc->data_length & 0xff;
p_sdc->id_code = 0x31304443; // 'CD01'
p_sdc->cmd_length = 12;
}
#endif /* defined( __OS2__ ) */