ref: 4863c1ea386041bbf244f4d0a41aea063a810a2a
dir: /src/ioctl.c/
/***************************************************************************** * ioctl.c: DVD ioctl replacement function ***************************************************************************** * Copyright (C) 1999-2001 VideoLAN * * Authors: Markus Kuespert <[email protected]> * Sam Hocevar <[email protected]> * Jon Lech Johansen <[email protected]> * Håkan Hjort <[email protected]> * Eugenio Jarosiewicz <[email protected]> * David Siebörger <[email protected]> * Alex Strelnikov <[email protected]> * Gildas Bazin <[email protected]> * * 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 "css.h" #include "ioctl.h" #define DVD_CHALLENGE_SIZE 10 /***************************************************************************** * 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 ) DWORD tmp; SCSI_PASS_THROUGH_DIRECT sptd = { 0 }; uint8_t p_buffer[8]; sptd.Length = sizeof( SCSI_PASS_THROUGH_DIRECT ); sptd.DataBuffer = p_buffer; sptd.DataTransferLength = sizeof( p_buffer ); WinInitSPTD( &sptd, GPCMD_READ_DVD_STRUCTURE ); /* 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 = DeviceIoControl( (HANDLE) i_fd, IOCTL_SCSI_PASS_THROUGH_DIRECT, &sptd, sizeof( SCSI_PASS_THROUGH_DIRECT ), &sptd, sizeof( SCSI_PASS_THROUGH_DIRECT ), &tmp, NULL ) ? 0 : -1; 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 ) DWORD tmp = 0; i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_START_SESSION, &tmp, 4, pi_agid, sizeof( *pi_agid ), &tmp, NULL ) ? 0 : -1; #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 (Regional Playback Control) 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__ ) */